1 2012-04-06 Ian Lance Taylor <iant@google.com>
3 * timer.cc: #include <unistd.h>.
5 2012-04-06 Roland McGrath <mcgrathr@google.com>
7 * configure.in (AC_CHECK_HEADERS): Add locale.h.
8 * config.in: Regenerate.
9 * configure: Regenerate.
11 2012-04-05 Nick Clifton <nickc@redhat.com>
13 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
14 (AM_LC_MESSAGES): Add.
15 * aclocal.m4: Regenerate.
16 * config.in: Regenerate.
17 * configure: Regenerate.
19 2012-03-21 Cary Coutant <ccoutant@google.com>
21 * Makefile.am: Add gdb-index.cc, gdb-index.h.
22 * Makefile.in: Regenerate.
23 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
24 (Sized_elf_reloc_mapper::symbol_section): New function.
25 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
26 (make_elf_reloc_mapper): New function.
27 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
28 (Dwarf_abbrev_table::do_read_abbrevs): New function.
29 (Dwarf_abbrev_table::do_get_abbrev): New function.
30 (Dwarf_ranges_table::read_ranges_table): New function.
31 (Dwarf_ranges_table::read_range_list): New function.
32 (Dwarf_pubnames_table::read_section): New function.
33 (Dwarf_pubnames_table::read_header): New function.
34 (Dwarf_pubnames_table::next_name): New function.
35 (Dwarf_die::Dwarf_die): New function.
36 (Dwarf_die::read_attributes): New function.
37 (Dwarf_die::skip_attributes): New function.
38 (Dwarf_die::set_name): New function.
39 (Dwarf_die::set_linkage_name): New function.
40 (Dwarf_die::attribute): New function.
41 (Dwarf_die::string_attribute): New function.
42 (Dwarf_die::int_attribute): New function.
43 (Dwarf_die::uint_attribute): New function.
44 (Dwarf_die::ref_attribute): New function.
45 (Dwarf_die::child_offset): New function.
46 (Dwarf_die::sibling_offset): New function.
47 (Dwarf_info_reader::check_buffer): New function.
48 (Dwarf_info_reader::parse): New function.
49 (Dwarf_info_reader::do_parse): New function.
50 (Dwarf_info_reader::do_read_string_table): New function.
51 (Dwarf_info_reader::lookup_reloc): New function.
52 (Dwarf_info_reader::get_string): New function.
53 (Dwarf_info_reader::visit_compilation_unit): New function.
54 (Dwarf_info_reader::visit_type_unit): New function.
55 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
56 Sized_elf_reloc_mapper.
57 (Sized_dwarf_line_info::symbol_section): Remove function.
58 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
59 (Sized_dwarf_line_info::read_line_mappings): Remove object
60 parameter, adjust callers.
61 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
62 * dwarf_reader.h: Include <sys/types.h>.
63 (class Track_relocs): Remove forward declaration.
64 (class Elf_reloc_mapper): New class.
65 (class Sized_elf_reloc_mapper): New class.
66 (class Dwarf_abbrev_table): New class.
67 (class Dwarf_range_list): New class.
68 (class Dwarf_ranges_table): New class.
69 (class Dwarf_pubnames_table): New class.
70 (class Dwarf_die): New class.
71 (class Dwarf_info_reader): New class.
72 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
73 (Sized_dwarf_line_info::symbol_section): Remove member function.
74 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
76 * gdb-index.cc: New source file.
77 * gdb-index.h: New source file.
78 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
79 and .debug_types sections, call Layout::add_to_gdb_index.
80 (Sized_relobj_incr::do_section_name): Implement.
81 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
82 return type; Implement.
83 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
85 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
86 parameter list and return type.
87 (Sized_incr_dynobj::do_section_contents): Likewise.
88 * layout.cc: Include gdb-index.h.
89 (Layout::Layout): Initialize gdb_index_data_.
90 (Layout::init_fixed_output_section): Check for .gdb_index section.
91 (Layout::add_to_gdb_index): New function. Instantiate.
92 * layout.h: Add forward declaration for class Gdb_index.
93 (Layout::add_to_gdb_index): New member function.
94 (Layout::gdb_index_data_): New data member.
95 * main.cc: Include gdb-index.h.
96 (main): Print statistics for gdb index.
97 * object.cc (Object::section_contents): Move code into
99 (need_decompressed_section): Check for sections needed when building
101 (build_compressed_section_map): Likewise.
102 (Sized_relobj_file::do_read_symbols): Need local symbols when building
104 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
105 sections; call Layout::add_to_gdb_index.
106 (Sized_relobj_file::do_decompressed_section_contents): Call
107 do_section_contents directly.
108 * object.h (Object::do_section_contents): Adjust parameter list and
110 (Object::do_decompressed_section_contents): Call do_section_contents
112 (Sized_relobj_file::do_section_contents): Adjust parameter list and
114 * options.h (class General_options): Add --gdb-index option.
115 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
116 list and return type.
117 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
118 * reloc.h (Track_relocs::checkpoint): New function.
119 (Track_relocs::reset): New function.
121 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
123 * testsuite/Makefile.in: Regenerate.
124 * testsuite/gdb_index_test.cc: New test source file.
125 * testsuite/gdb_index_test_1.sh: New test source file.
126 * testsuite/gdb_index_test_2.sh: New test source file.
128 2012-03-19 Doug Kwan <dougkwan@google.com>
130 * arm.cc (Target_arm::do_define_standard_symbols): New method.
131 (Target_arm::do_finalize_sections): Remove code which defines
132 __exidx_start and __exidx_end. Make symbol table parameter
133 anonymous as it is not used.
134 * gold.cc (queue_middle_tasks): Call target hook to define any
135 target-specific symbols.
136 * target.h (Target::define_standard_symbols): New method.
137 (Target::do_define_standard_symbols): Same.
138 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
139 * testsuite/Makefile.in: Regenerate.
140 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
142 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
143 relocations are generated for __exidx_start and __exidx_end.
145 2012-03-16 Doug Kwan <dougkwan@google.com>
147 * testsuite/Makefile.am: Disable test initpri3b.
148 * testsuite/Makefile.in: Regenerate.
150 2012-03-15 Doug Kwan <dougkwan@google.com>
152 * arm.cc (Target_arm::got_section): Make .got section read-only
155 2012-03-15 Ian Lance Taylor <iant@google.com>
158 * layout.cc (Layout::make_output_section): Correctly mark
159 SHT_INIT_ARRAY, et. al., as relro.
161 2012-03-14 Doug Kwan <dougkwan@google.com>
163 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
164 dynamic relocations for protected symbols in shared objects.
166 2012-03-13 Ian Lance Taylor <iant@google.com>
168 * resolve.cc (Symbol_table::resolve): When merging common symbols,
169 keep the larger alignment.
171 2012-03-12 Cary Coutant <ccoutant@google.com>
173 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
174 handling of DW_LNE_define_file.
176 2012-03-12 Cary Coutant <ccoutant@google.com>
178 * reduced_debug_output.cc
179 (Output_reduced_debug_info_section::get_die_end): Add new FORM
182 2012-02-29 Cary Coutant <ccoutant@google.com>
184 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
186 2012-02-29 Cary Coutant <ccoutant@google.com>
188 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
189 Call Object::decompressed_section_contents.
190 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
192 (Sized_dwarf_line_info::buffer_start_): New data member.
193 * merge.cc (Output_merge_data::do_add_input_section): Call
194 Object::decompressed_section_contents.
195 (Output_merge_string::do_add_input_section): Likewise.
196 * object.cc (need_decompressed_section): New function.
197 (build_compressed_section_map): Decompress sections needed later.
198 (Sized_relobj_file::do_decompressed_section_contents): New function.
199 (Sized_relobj_file::do_discard_decompressed_sections): New function.
200 * object.h (Object::decompressed_section_contents): New function.
201 (Object::discard_decompressed_sections): New function.
202 (Object::do_decompressed_section_contents): New function.
203 (Object::do_discard_decompressed_sections): New function.
204 (Compressed_section_info): New type.
205 (Compressed_section_map): Include decompressed section contents.
206 (Sized_relobj_file::do_decompressed_section_contents): New function.
207 (Sized_relobj_file::do_discard_decompressed_sections): New function.
209 2012-02-16 Cary Coutant <ccoutant@google.com>
211 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
212 * testsuite/Makefile.in: Regenerate.
214 2012-02-14 Cary Coutant <ccoutant@google.com>
216 * options.cc (General_options::finalize): Disallow -pie and -static.
218 2012-02-03 Doug Kwan <dougkwan@google.com>
220 * arm.cc (Arm_relocate_functions::abs8,
221 Arm_relocate_functions::abs16): Use
222 Bits::has_signed_unsigned_overflow32.
223 (Arm_relocate_functions::thm_abs8): Correct range of
225 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
228 2012-02-02 Doug Kwan <dougkwan@google.com>
230 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
231 position independent outputs, not just shared objects.
233 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
235 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
236 * configure: Regenerated.
238 2012-01-27 Ian Lance Taylor <iant@google.com>
240 * reloc.h (Bits): New class with static functions, copied from
241 namespace utils in arm.cc.
242 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
245 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
247 * incremental.cc (write_info_blocks): Correct relocation offset.
249 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
251 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
252 (Relocate::tls_gd_to_le): Likewise.
254 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
256 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
258 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
260 * configure.ac: Check if -mcmodel=medium works.
261 * configure: Regenerated.
263 2012-01-24 Cary Coutant <ccoutant@google.com>
265 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
267 (read_unsigned_LEB_128_x): ... this new function.
268 (read_signed_LEB_128): Replaced with inline definition and ...
269 (read_signed_LEB_128_x): ... this new function.
270 * int_encoding.h (read_unsigned_LEB_128_x): New function.
271 (read_unsigned_LEB_128): Add inline definition.
272 (read_signed_LEB_128_x): New function.
273 (read_signed_LEB_128): Add inline definition.
274 * testsuite/Makefile.am (leb128_unittest): New unit test.
275 * testsuite/Makefile.in: Regenerate.
276 * testsuite/leb128_unittest.cc: New unit test.
278 2012-01-23 Ian Lance Taylor <iant@google.com>
281 * i386.cc (Target_i386::do_code_fill): When using a jmp
282 instruction, pad with nop instructions.
283 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
285 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
287 * x86_64.cc (gc_process_relocs): Add typename on types used in
289 (scan_relocs): Likewise.
290 (relocate_section): Likewise.
291 (apply_relocation): Likewise.
293 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
295 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
296 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
299 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
301 * x86_64.cc: Initial support for x32.
303 2012-01-03 Cary Coutant <ccoutant@google.com>
305 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
306 Use abstract base class for GOT.
307 * gold/output.h (class Output_data_got_base): New abstract base class.
308 (class Output_data_got): Derive from new base class, adjust ctors.
309 (Output_data_got::reserve_slot): Make virtual; rename to
310 do_reserve_slot; Adjust callers.
311 * gold/target.h (Sized_target::init_got_plt_for_update): Return
312 pointer to abstract base class.
313 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
315 2011-12-18 Ian Lance Taylor <iant@google.com>
317 * object.h (Relobj::local_symbol_value): New function.
318 (Relobj::local_plt_offset): New function.
319 (Relobj::local_has_got_offset): New function.
320 (Relobj::local_got_offset): New function.
321 (Relobj::set_local_got_offset): New function.
322 (Relobj::do_local_symbol_value): New pure virtual function.
323 (Relobj::do_local_plt_offset): Likewise.
324 (Relobj::do_local_has_got_offset): Likewise.
325 (Relobj::do_local_got_offset): Likewise.
326 (Relobj::do_set_local_got_offset): Likewise.
327 (Sized_relobj::do_local_has_got_offset): Rename from
328 local_has_got_offset.
329 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
330 (Sized_relobj::do_set_local_got_offset): Rename from
331 set_local_got_offset.
332 (Sized_relobj_file::do_local_plt_offset): Rename from
334 (Sized_relobj_file::do_local_symbol_value): New function.
335 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
337 * output.cc (Output_data_got::Got_entry::write): Change object to
338 Relobj. Use local_symbol_value.
339 (Output_data_got::add_global_with_rel): Change rel_dyn to
340 Output_data_reloc_generic*. Use add_global_generic.
341 (Output_data_got::add_global_with_rela): Remove. Change all
342 callers to use add_global_with_rel.
343 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
344 Output_data_reloc_generic*. Use add_global_generic.
345 (Output_data_got::add_global_pair_with_rela): Remove. Change all
346 callers to use add_global_pair_with_rel.
347 (Output_data_got::add_local): Change object to Relobj*.
348 (Output_data_got::add_local_plt): Likewise.
349 (Output_data_got::add_local_with_rel): Change object to Relobj*,
350 change rel_dyn to Output_data_reloc_generic*. Use
352 (Output_data_got::add_local_with_rela): Remove. Change all
353 callers to use all_local_with_rel.
354 (Output_data_got::add_local_pair_with_rel): Change object to
355 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
356 add_output_section_generic.
357 (Output_data_got::add_local_pair_with_rela): Remove. Change all
358 callers to use add_local_pair_with_rel.
359 (Output_data_got::reserve_local): Change object to Relobj*.
360 * output.h: (class Output_data_reloc_generic): Add pure virtual
361 declarations for add_global_generic, add_local_generic,
362 add_output_section_generic.
363 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
364 functions for Output_data_reloc_generic. Update declarations for
365 changes listed in output.cc.
366 (class Output_data_got): Change template parameter to got_size.
367 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
368 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
370 (Sized_relobj_incr::do_local_plt_offset): New function.
371 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
374 2011-12-17 Cary Coutant <ccoutant@google.com>
376 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
377 * resolve.cc (Symbol_table::resolve): Likewise.
378 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
380 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
382 2011-12-16 Ian Lance Taylor <iant@google.com>
384 * output.h (Output_data_reloc_generic::add): Only call
385 add_dynamic_reloc if this is a dynamic reloc section.
387 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
390 * target-reloc.h (apply_relocation): Replace <64, false> with
393 2011-11-25 Nick Clifton <nickc@redhat.com>
395 * po/it.po: New Italian translation.
397 2011-11-17 Sterling Augustine <saugustine@google.com>
399 * script.cc (script_include_directive): Implement.
400 (read_script_file): New local variables name and search_path. Update
401 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
402 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
403 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
405 2011-11-11 Sterling Augustine <saugustine@google.com>
407 * yyscript.y (section_cmd): Add support for INCLUDE directive.
408 (file_or_sections_cmd): Likewise.
410 2011-11-11 Doug Kwan <dougkwan@google.com>
412 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
413 if --just-symbols is given.
415 2011-11-10 Doug Kwan <dougkwan@google.com>
418 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
419 when processing data relocs.
420 * reloc.h (Relocate_functions::rel_unaligned): New method.
421 (Relocate_functions::pcrel_unaligned): Ditto.
422 (Relocate_functions::rel32_unaligned): Ditto.
423 (Relocate_functions::pcrel32_unaligned): Ditto.
425 2011-11-09 Doug Kwan <dougkwan@google.com>
428 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
429 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
430 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
431 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
432 (Relocate_functions::rel_unaligned): New.
433 (Relocate_functions::rel32_unaligned): New.
434 * target-reloc.h (relocate_for_relocatable): Add code to handle
435 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
436 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
437 arm_unaligned_reloc_r): New targets.
438 * testsuite/Makefile.in: Regenerate.
439 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
442 2011-11-02 Ian Lance Taylor <iant@google.com>
444 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
446 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
447 * options.cc (General_options::finalize): Use library search path
448 from configure script if specified. If not native and no sysroot,
449 only search TOOLLIBDIR.
450 * options.h (Search_directory::Search_directory): Change name to
452 (General_options::add_to_library_path_with_sysroot): Change arg to
454 * configure, Makefile.in, config.in: Rebuild.
456 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
458 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
459 we are working around the ARM1176 Erratum.
460 * options.h (General_options::fix_arm1176): Add option.
461 * testsuite/Makefile.am: Add testcases, and keep current ones
463 * testsuite/Makefile.in: Regenerate.
464 * testsuite/arm_fix_1176.s: New file.
465 * testsuite/arm_fix_1176.sh: Likewise.
467 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
469 * arm.cc (Target_arm::Target_arm): Remove initialisation of
471 (Target_arm::may_use_blx): Remove method.
472 (Target_arm::set_may_use_blx): Likewise.
473 (Target_arm::may_use_v4t_interworking): New method.
474 (Target_arm::may_use_v5t_interworking): Likewise.
475 (Target_arm::may_use_blx_): Remove member variable.
476 (Arm_relocate_functions::arm_branch_common): Check for v5T
478 (Arm_relocate_functions::thumb_branch_common): Likewise.
479 (Reloc_stub::stub_type_for_reloc): Likewise.
480 (Target_arm::do_finalize_sections): Correct interworking checks.
481 * testsuite/Makefile.am: Add new tests.
482 * testsuite/Makefile.in: Regenerate.
483 * testsuite/arm_farcall_arm_arm.s: New test.
484 * testsuite/arm_farcall_arm_arm.sh: Likewise.
485 * testsuite/arm_farcall_arm_thumb.s: Likewise.
486 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
487 * testsuite/arm_farcall_thumb_arm.s: Likewise.
488 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
489 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
490 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
492 2011-10-31 Cary Coutant <ccoutant@google.com>
495 * expression.cc (Expression::eval_with_dot): Add
496 is_section_dot_assignment parameter.
497 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
498 absolute and assigning to dot within a section.
500 (Output_section_element_assignment::set_section_addresses): Pass
501 dot_section to set_if_absolute.
502 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
503 as is_section_dot_assignment flag to eval_with_dot.
504 (Output_section_element_dot_assignment::set_section_addresses):
506 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
507 parameter. Also set value if relative to dot_section; set the
508 symbol's output_section.
509 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
510 parameter. Adjust all callers.
511 (Expression::eval_maybe_dot): Likewise.
512 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
514 * testsuite/script_test_2.t: Test assignment of an absolute value
515 to dot within an output section element.
517 2011-10-31 Cary Coutant <ccoutant@google.com>
519 * options.h (class General_options): Add --[no-]gnu-unique options.
520 * symtab.cc (Symbol_table::sized_write_globals): Convert
521 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
523 2011-10-31 Cary Coutant <ccoutant@google.com>
526 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
527 unnecessary assertion.
528 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
530 2011-10-31 Sriraman Tallam <tmsriram@google.com>
532 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
534 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
536 Change to just keep the section associated with symbol.
537 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
538 they are externally visible and --export-dynamic is turned on.
539 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
541 2011-10-19 Ian Lance Taylor <iant@google.com>
545 (Output_section_element_dot_assignment::needs_output_section): New
548 2011-10-19 Ian Lance Taylor <iant@google.com>
551 * layout.cc (Layout::segment_precedes): Don't assert failure if a
552 --section-start option was seen.
553 * options.h (General_options::any_section_start): New function.
555 2011-10-18 David S. Miller <davem@davemloft.net>
558 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
559 member to track relocation locations that have moved during TLS
561 (Target_sparc::Relocate::Relocate): Initialize to NULL.
562 (Target_sparc::Relocate::relocate): Adjust view down by 4
563 bytes if it matches reloc_adjust_addr_.
564 (Target_sparc::Relocate::relocate_tls): Always move the
565 __tls_get_addr call delay slot instruction forward 4 bytes when
566 performing relaxation.
568 2011-10-18 Cary Coutant <ccoutant@google.com>
570 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
571 (Output_file::map_no_anonymous): Check for non-zero
572 return code from posix_fallocate.
574 2011-10-17 Cary Coutant <ccoutant@google.com>
577 * plugin.cc (is_visible_from_outside): Check for symbols
578 referenced from dynamic objects.
579 * resolve.cc (Symbol_table::resolve): Don't count references
580 from dynamic objects as references from real ELF files.
581 * testsuite/plugin_test_2.sh: Adjust expected result.
583 2011-10-17 Cary Coutant <ccoutant@google.com>
585 * gold.cc: Include timer.h.
586 (queue_middle_tasks): Stamp time.
587 (queue_final_tasks): Likewise.
588 * main.cc (main): Store timer in parameters. Print timers
590 * parameters.cc (Parameters::Parameters): Initialize timer_.
591 (Parameters::set_timer): New function.
592 (set_parameters_timer): New function.
593 * parameters.h (Parameters::set_timer): New function.
594 (Parameters::timer): New function.
595 (Parameters::timer_): New data member.
596 (set_parameters_timer): New function.
597 * timer.cc (Timer::stamp): New function.
598 (Timer::get_pass_time): New function.
599 * timer.h (Timer::stamp): New function.
600 (Timer::get_pass_time): New function.
601 (Timer::pass_times_): New data member.
603 2011-10-17 Cary Coutant <ccoutant@google.com>
605 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
606 task for members of lib groups.
608 2011-10-17 Cary Coutant <ccoutant@google.com>
611 * fileread.cc (File_read::find_view): Add assert.
612 (File_read::make_view): Move bounds check (replace with assert)...
613 (File_read::find_or_make_view): ... to here.
615 2011-10-12 Cary Coutant <ccoutant@google.com>
617 * output.cc (Output_file::open_base_file): Handle case where
618 ::read returns less than requested size.
620 2011-10-10 Cary Coutant <ccoutant@google.com>
622 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
623 Initialize defined_count_.
624 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
625 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
626 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
627 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
628 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
629 * incremental.h (Sized_relobj_incr::defined_count_): New data
631 (Sized_incr_dynobj::defined_count_): New data member.
632 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
633 Return zeroes instead of internal error.
635 2011-10-10 Cary Coutant <ccoutant@google.com>
638 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
639 (Output_reloc::symbol_value): Return PLT offset if flag is set.
640 * output.h (class Output_reloc): Add use_plt_offset flag.
641 (Output_reloc::type_): Adjust size of bit field.
642 (Output_reloc::use_plt_offset_): New bit field.
643 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
644 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
645 flag. Adjust all callers.
646 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
647 creating RELATIVE relocations.
649 2011-10-10 Nick Clifton <nickc@redhat.com>
651 * po/es.po: Updated Spanish translation.
652 * po/fi.po: Updated Finnish translation.
654 2011-10-03 Diego Novillo <dnovillo@google.com>
656 * options.cc (parse_uint): Fix dereference of RETVAL.
658 2011-09-29 Sriraman Tallam <tmsriram@google.com>
660 * layout.h (section_order_map_): New member.
661 (get_section_order_map): New member function.
662 * output.cc (Output_section::add_input_section): Check for patterns
663 only when --section-ordering-file is specified.
664 * gold.cc (queue_middle_tasks): Delay updating order of sections till
665 output_sections have been formed.
666 * layout.cc (Layout_Layout): Initialize section_order_map_.
667 * plugin.cc (update_section_order): Store order in order_map. Do not
669 * testsuite/Makefile.am: Add test case for plugin_final_layout.
670 * testsuite/Makefile.in: Regenerate.
671 * testsuite/plugin_section_order.c: New file.
672 * testsuite/plugin_final_layout.cc: New file.
673 * testsuite/plugin_final_layout.sh: New file.
675 2011-09-29 Cary Coutant <ccoutant@google.com>
677 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
679 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
680 symbols during incremental update.
681 (Symbol_table::add_from_dynobj): Likewise.
683 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
684 Ian Lance Taylor <iant@google.com>
686 * symtab.cc (Symbol_table::define_special_symbol): Always
687 canonicalize version string.
689 2011-09-26 Cary Coutant <ccoutant@google.com>
691 * gold.cc (queue_initial_tasks): Move option checks ...
692 * options.cc (General_options::finalize): ... to here. Disable
693 some options; make others fatal.
695 2011-09-26 Cary Coutant <ccoutant@google.com>
698 * plugin.cc (get_symbols_v2): New function.
699 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
700 (is_referenced_from_outside): New function.
701 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
702 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
703 (get_symbols): Pass version parameter.
704 (get_symbols_v2): New function.
705 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
707 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
708 (onload): Add LDPT_GET_SYMBOLS_V2.
709 (all_symbols_read_hook): Use get_symbols_v2; check for
710 LDPR_PREVAILING_DEF_IRONLY_EXP.
711 * testsuite/plugin_test_3.sh: Update expected results.
713 2011-09-23 Simon Baldwin <simonb@google.com>
715 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
716 configuration options.
717 * configure: Regenerate.
718 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
719 * Makefile.in: Regenerate.
720 * testsuite/Makefile.in: Regenerate.
722 2011-09-19 Sriraman Tallam <tmsriram@google.com>
724 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
726 2011-09-19 Cary Coutant <ccoutant@google.com>
728 * incremental.cc (can_incremental_update): Fix typo in comment.
729 * incremental.h (can_incremental_update): Likewise.
731 2011-09-18 Cary Coutant <ccoutant@google.com>
733 * incremental.cc (can_incremental_update): New function.
734 * incremental.h (can_incremental_update): New function.
735 * layout.cc (Layout::init_fixed_output_section): Call it.
736 (Layout::make_output_section): Don't allow patch space in .eh_frame.
737 * object.cc (Sized_relobj_file::do_layout): Call
738 can_incremental_update.
740 2011-09-13 Cary Coutant <ccoutant@google.com>
742 * configure.ac: Check for glibc support for gnu_indirect_function
743 support with static linking, setting automake conditional
745 * Makefile.in: Regenerate.
746 * configure: Regenerate.
748 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
749 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
751 * testsuite/Makefile.in: Regenerate.
753 2011-09-13 Cary Coutant <ccoutant@google.com>
755 * incremental.cc (Sized_relobj_incr::do_layout): Call
756 report_comdat_group for kept comdat sections.
757 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
758 * testsuite/Makefile.in: Regenerate.
759 * testsuite/incr_comdat_test_1.cc: New source file.
760 * testsuite/incr_comdat_test_2_v1.cc: New source file.
761 * testsuite/incr_comdat_test_2_v2.cc: New source file.
762 * testsuite/incr_comdat_test_2_v3.cc: New source file.
764 2011-09-13 Ian Lance Taylor <iant@google.com>
766 * object.cc (Sized_relobj_file::do_layout): Remove unused local
767 variable external_symbols_offset.
769 2011-09-12 Ian Lance Taylor <iant@google.com>
771 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
772 triggered if object has no symbols.
774 2011-09-09 David S. Miller <davem@davemloft.net>
776 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
777 (Output_fill_debug_line::do_write): Likewise.
779 2011-08-29 Cary Coutant <ccoutant@google.com>
781 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
782 casts to match formatting specs.
783 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
785 2011-08-26 Cary Coutant <ccoutant@google.com>
787 * layout.cc (Free_list::allocate): Provide guarantee of minimum
788 remaining hole size when allocating.
789 (Layout::make_output_section): Set fill methods for debug sections.
790 * layout.h (Free_list::Free_list_node): Move from private to
792 (Free_list::set_min_hole_size): New function.
793 (Free_list::begin, Free_list::end): New functions.
794 (Free_list::min_hole_): New data member.
795 * output.cc: Include dwarf.h.
796 (Output_fill_debug_info::do_minimum_hole_size): New function.
797 (Output_fill_debug_info::do_write): New function.
798 (Output_fill_debug_line::do_minimum_hole_size): New function.
799 (Output_fill_debug_line::do_write): New function.
800 (Output_section::Output_section): Initialize new data member.
801 (Output_section::set_final_data_size): Ensure patch space is larger
802 than minimum hole size.
803 (Output_section::do_write): Fill holes in debug sections.
804 * output.h (Output_fill): New class.
805 (Output_fill_debug_info): New class.
806 (Output_fill_debug_line): New class.
807 (Output_section::set_free_space_fill): New function.
808 (Output_section::free_space_fill_): New data member.
809 * testsuite/Makefile.am (incremental_test_3): Add
810 --incremental-patch option.
811 (incremental_test_4): Likewise.
812 (incremental_test_5): Likewise.
813 (incremental_test_6): Likewise.
814 (incremental_copy_test): Likewise.
815 (incremental_common_test_1): Likewise.
816 * testsuite/Makefile.in: Regenerate.
818 2011-08-26 Nick Clifton <nickc@redhat.com>
820 * po/es.po: Updated Spanish translation.
822 2011-08-01 Cary Coutant <ccoutant@google.com>
824 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
825 * gold/testsuite/Makefile.in: Regenerate.
826 * gold/testsuite/justsyms_exec.c: New source file.
827 * gold/testsuite/justsyms_lib.c: New source file.
829 2011-08-01 Cary Coutant <ccoutant@google.com>
831 * layout.cc (Layout::set_segment_offsets): Don't realign text
832 segment if -Ttext was specified.
833 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
835 * object.h (Sized_relobj_file::e_type): New function.
836 (Sized_relobj_file::e_type_): New data member.
837 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
838 base address for ET_EXEC files.
839 * target.cc (Target::do_make_elf_object_implementation): Allow
840 ET_EXEC files with --just-symbols option.
842 2011-07-28 Cary Coutant <ccoutant@google.com>
844 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
845 Add thread_number parameter.
846 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
847 * workqueue-threads.cc
848 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
849 current thread if its thread number is greater than desired thread
851 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
852 Add thread_number parameter.
853 (Workqueue::should_cancel_thread): Likewise.
854 (Workqueue::find_runnable_or_wait): Pass thread_number to
855 should_cancel_thread.
856 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
859 2011-07-22 Sriraman Tallam <tmsriram@google.com>
861 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
862 only after checking if it cannot be forced local.
863 * symtab.h (is_externally_visible): Check if the symbol is not forced
866 2011-07-15 Ian Lance Taylor <iant@google.com>
868 * options.h (class General_options): Add --print-output-format.
869 Move -EL next to -EB, for better --help output.
870 * target-select.cc: Include <cstdio>, "options.h", and
872 (Target_selector::do_target_bfd_name): New function.
873 (print_output_format): New function.
874 * target-select.h (class Target_selector): Update declarations.
875 (Target_selector::target_bfd_name): New function.
876 (print_output_format): Declare.
877 * main.cc: Include "target-select.h".
878 (main): Handle --print-output-format.
879 * gold.cc: Include "target-select.h".
880 (queue_initial_tasks): Handle --print-output-format when there are
882 * parameters.cc (parameters_force_valid_target): Give a better
883 error message if -EB/-EL does not match target.
884 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
887 2011-07-15 Ian Lance Taylor <iant@google.com>
889 * i386.cc (class Output_data_plt_i386): Add layout_ field.
890 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
891 (Output_data_plt_i386::do_write): Write address of .dynamic
892 section to first entry in .got.plt section.
893 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
894 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
896 (Output_data_plt_x86_64::do_write): Write address of .dynamic
897 section to first entry in .got.plt section.
898 * layout.h (Layout::dynamic_section): New function.
900 2011-07-13 Sriraman Tallam <tmsriram@google.com>
902 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
904 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
905 input_section_position_, and input_section_glob_.
906 (read_layout_from_file): Call function section_ordering_specified.
907 * layout.h (is_section_ordering_specified): New function.
908 (section_ordering_specified): New function.
909 (section_ordering_specified_): New boolean member.
910 * main.cc(main): Call load_plugins after layout object is defined.
911 * output.cc (Output_section::add_input_section): Use
912 function section_ordering_specified to check if section ordering is
914 * output.cc (Output_section::add_relaxed_input_section): Use
915 function section_ordering_specified to check if section ordering is
917 (Output_section::update_section_layout): New function.
918 (Output_section::sort_attached_input_sections): Check if input section
920 * output.h (Output_section::update_section_layout): New function.
921 * plugin.cc (get_section_count): New function.
922 (get_section_type): New function.
923 (get_section_name): New function.
924 (get_section_contents): New function.
925 (update_section_order): New function.
926 (allow_section_ordering): New function.
927 (Plugin::load): Add the new interfaces to the transfer vector.
928 (Plugin_manager::load_plugins): New parameter.
929 (Plugin_manager::all_symbols_read): New parameter.
930 (Plugin_manager::claim_file): New parameter. Save the elf object for
932 (Plugin_manager::get_elf_object): New function.
933 (Plugin_manager::get_view): Change to directly use the bool to check
934 if get_view is called from claim_file_hook.
935 * plugin.h (input_objects): New function
936 (Plugin__manager::load_plugins): New parameter.
937 (Plugin_manager::claim_file): New parameter.
938 (Plugin_manager::get_elf_object): New function.
939 (Plugin_manager::in_claim_file_handler): New function.
940 (Plugin_manager::in_claim_file_handler_): New member.
941 (layout): New function.
942 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
943 handler with an extra parameter. Make the elf object before calling
945 * testsuite/plugin_test.c (get_section_count): New function pointer.
946 (get_section_type): New function pointer.
947 (get_section_name): New function pointer.
948 (get_section_contents): New function pointer.
949 (update_section_order): New function pointer.
950 (allow_section_ordering): New function pointer.
951 (onload): Check if the new interfaces exist.
953 2011-07-13 Ian Lance Taylor <iant@google.com>
955 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
957 * x86_64.cc (Target_x86_64::got_section): Likewise.
958 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
959 (relro_now_test_SOURCES): New variable.
960 (relro_now_test_DEPENDENCIES): New variable.
961 (relro_now_test_LDFLAGS): New variable.
962 (relro_now_test_LDADD): New variable.
963 (relro_now_test.so): New target.
964 * testsuite/Makefile.in: Rebuild.
966 2011-07-12 Ian Lance Taylor <iant@google.com>
969 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
970 GLOB_DAT relocation rather than a RELATIVE relocation for a
971 protected symbol when creating a shared library.
972 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
973 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
974 * testsuite/protected_main_1.cc (main): Test that protected
975 function has same address.
977 2011-07-11 Ian Lance Taylor <iant@google.com>
980 * options.h (class General_options): Add -Bgroup.
981 * options.cc (General_options::finalize): If -Bgroup is set,
982 default to --unresolved-symbols=report-all.
983 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
984 * target-reloc.h (issue_undefined_symbol_error): Handle
985 --unresolved-symbols=report-all.
987 2011-07-08 Ian Lance Taylor <iant@google.com>
990 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
991 if linker script discards key sections.
992 (Layout::create_dynamic_symtab): Likewise.
993 (Layout::assign_local_dynsym_offsets): Likewise.
994 (Layout::sized_create_version_sections): Likewise.
995 (Layout::create_interp): Likewise.
996 (Layout::finish_dynamic_section): Likewise.
997 (Layout::set_dynamic_symbol_size): Likewise.
999 2011-07-08 Ian Lance Taylor <iant@google.com>
1002 * options.h (class General_options): Add --unresolved-symbols.
1003 * target-reloc.h (issue_undefined_symbol_error): Check
1004 --unresolved-symbols. Add comments.
1006 2011-07-08 Ian Lance Taylor <iant@google.com>
1008 * testsuite/odr_violation2.cc (Ordering::operator()): Make
1009 expression more complex.
1011 2011-07-08 Ian Lance Taylor <iant@google.com>
1014 * target-reloc.h (issue_undefined_symbol_error): New inline
1015 function, broken out of relocate_section.
1016 (relocate_section): Call issue_undefined_symbol_error.
1017 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
1018 there is no TLS segment if we are about to issue an undefined
1020 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
1022 2011-07-08 Ian Lance Taylor <iant@google.com>
1025 * resolve.cc (Symbol_table::should_override): Add fromtype
1026 parameter. Change all callers. Give error when linking together
1027 TLS and non-TLS symbol.
1028 (Symbol_table::should_override_with_special): Add fromtype
1029 parameter. Change all callers.
1030 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
1031 there is no TLS segment if we have reported some errors.
1032 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
1034 2011-07-08 Ian Lance Taylor <iant@google.com>
1037 * target.h (Target::plt_address_for_global): New function.
1038 (Target::plt_address_for_local): New function.
1039 (Target::plt_section_for_global): Remove.
1040 (Target::plt_section_for_local): Remove.
1041 (Target::do_plt_address_for_global): New virtual function.
1042 (Target::do_plt_address_for_local): New virtual function.
1043 (Target::do_plt_section_for_global): Remove.
1044 (Target::do_plt_section_for_local): Remove.
1045 (Target::register_global_plt_entry): Add Symbol_table and Layout
1047 * output.cc (Output_data_got::Got_entry::write): Use
1048 plt_address_for_global and plt_address_for_local.
1049 * layout.cc (Layout::add_target_dynamic_tags): Use size and
1050 address of output section.
1051 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
1052 got_irelative_, and irelative_count_ fields. Update
1054 (Output_data_plt_i386::has_irelative_section): New function.
1055 (Output_data_plt_i386::entry_count): Add irelative_count_.
1056 (Output_data_plt_i386::set_final_data_size): Likewise.
1057 (class Target_i386): Add got_irelative_ and rel_irelative_
1058 fields. Update declarations.
1059 (Target_i386::Target_i386): Initialize new fields.
1060 (Target_i386::do_plt_address_for_global): New function replacing
1061 do_plt_section_for_global.
1062 (Target_i386::do_plt_address_for_local): New function replacing
1063 do_plt_section_for_local.
1064 (Target_i386::got_section): Create got_irelative_.
1065 (Target_i386::rel_irelative_section): New function.
1066 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
1067 fields. Don't define __rel_iplt_{start,end}.
1068 (Output_data_plt_i386::add_entry): Add symtab and layout
1069 parameters. Change all callers. Use different PLT and GOT for
1071 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
1072 layout parameters. Change all callers. Use different PLT and
1074 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
1075 (Output_data_plt_i386::rel_irelative): New function.
1076 (Output_data_plt_i386::address_for_global): New function.
1077 (Output_data_plt_i386::address_for_local): New function.
1078 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
1079 IRELATIVE GOT when changing IFUNC GOT entries.
1080 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
1082 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
1083 if we didn't create an IRELATIVE GOT.
1084 (Target_i386::Relocate::relocate): Use plt_address_for_global and
1085 plt_address_for_local.
1086 (Target_i386::do_dynsym_value): Use plt_address_for_global.
1087 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
1088 got_irelative_, and irelative_count_ fields. Update
1090 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
1091 Initialize new fields. Remove symtab parameter. Change all
1093 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
1095 (Output_data_plt_x86_64::has_irelative_section): New function.
1096 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
1097 (class Target_x86_64): Add got_irelative_ and rel_irelative_
1098 fields. Update declarations.
1099 (Target_x86_64::Target_x86_64): Initialize new fields.
1100 (Target_x86_64::do_plt_address_for_global): New function replacing
1101 do_plt_section_for_global.
1102 (Target_x86_64::do_plt_address_for_local): New function replacing
1103 do_plt_section_for_local.
1104 (Target_x86_64::got_section): Create got_irelative_.
1105 (Target_x86_64::rela_irelative_section): New function.
1106 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
1107 all callers. Don't create __rel_iplt_{start,end}.
1108 (Output_data_plt_x86_64::add_entry): Add symtab and layout
1109 parameters. Change all callers. Use different PLT and GOT for
1111 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
1112 layout parameters. Change all callers. Use different PLT and
1114 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
1115 parameters. Change all callers. Use different PLT and GOT for
1117 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
1118 (Output_data_plt_x86_64::rela_irelative): New function.
1119 (Output_data_plt_x86_64::address_for_global): New function.
1120 (Output_data_plt_x86_64::address_for_local): New function.
1121 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1122 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
1123 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
1124 (Target_x86_64::register_global_plt_entry): Add symtab and layout
1126 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
1128 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
1129 symbols if we didn't create an IRELATIVE GOT.
1130 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
1131 plt_address_for_local.
1132 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
1133 * testsuite/ifuncvar1.c: New test file.
1134 * testsuite/ifuncvar2.c: New test file.
1135 * testsuite/ifuncvar3.c: New test file.
1136 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
1137 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
1138 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
1139 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
1140 * testsuite/Makefile.in: Rebuild.
1142 2011-07-07 Cary Coutant <ccoutant@google.com>
1144 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
1145 (two_file_test_1_ndebug.o): Likewise.
1146 (two_file_test_1b_ndebug.o): Likewise.
1147 (two_file_test_2_ndebug.o): Likewise.
1148 (two_file_test_main_ndebug.o): Likewise.
1149 (incremental_test_2): Link with no-debug versions.
1151 2011-07-06 Cary Coutant <ccoutant@google.com>
1153 * gold/incremental.cc
1154 (Output_section_incremental_inputs::write_info_blocks): Check for
1155 hidden and internal symbols.
1157 2011-07-06 Cary Coutant <ccoutant@google.com>
1159 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
1160 Check disposition for startup file.
1161 (Incremental_inputs::report_command_line): Ignore
1162 --incremental-startup-unchanged option.
1163 * options.cc (General_options::parse_incremental_startup_unchanged):
1165 (General_options::General_options): Initialize new data member.
1166 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
1167 (General_options): Add --incremental-startup-unchanged option.
1168 (General_options::incremental_startup_disposition): New function.
1169 (General_options::incremental_startup_disposition_): New data member.
1171 2011-07-06 Cary Coutant <ccoutant@google.com>
1173 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
1174 input file index to Script_info ctor.
1175 (Sized_incremental_binary::do_file_has_changed): Find the
1176 command-line argument for files named in scripts.
1177 * incremental.h (Script_info::Script_info): New ctor
1178 with input file index.
1179 (Script_info::input_file_index): New function.
1180 (Script_info::input_file_index_): New data member.
1181 (Incremental_binary::get_library): Add const.
1182 (Incremental_binary::get_script_info): Add const.
1183 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
1184 * testsuite/Makefile.am (incremental_test_5): New test case.
1185 (incremental_test_6): New test case.
1186 * testsuite/Makefile.in: Regenerate.
1188 2011-07-06 Cary Coutant <ccoutant@google.com>
1190 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
1191 debug output when command lines differ.
1193 2011-07-06 Cary Coutant <ccoutant@google.com>
1195 * incremental.cc (Incremental_inputs::report_command_line): Ignore
1196 --incremental-patch option.
1197 * layout.cc (Free_list::allocate): Extend allocation beyond original
1199 (Layout::make_output_section): Mark sections that should get
1201 * options.cc (parse_percent): New function.
1202 * options.h (parse_percent): New function.
1203 (DEFINE_percent): New macro.
1204 (General_options): Add --incremental-patch option.
1205 * output.cc (Output_section::Output_section): Initialize new data
1207 (Output_section::add_input_section): Print section name when out
1209 (Output_section::add_output_section_data): Likewise.
1210 (Output_section::set_final_data_size): Add patch space when
1211 doing --incremental-full.
1212 (Output_section::do_reset_address_and_file_offset): Remove patch
1214 (Output_segment::set_section_list_addresses): Print debug output
1215 only if --incremental-update.
1216 * output.h (Output_section::set_is_patch_space_allowed): New function.
1217 (Output_section::is_patch_space_allowed_): New data member.
1218 (Output_section::patch_space_): New data member.
1219 * parameters.cc (Parameters::incremental_full): New function.
1220 * parameters.h (Parameters::incremental_full): New function
1221 * testsuite/Makefile.am (incremental_test_2): Add test for
1222 --incremental-patch option.
1223 * testsuite/Makefile.in: Regenerate.
1224 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
1225 (t18): Remove function body.
1227 2011-07-05 Doug Kwan <dougkwan@google.com>
1230 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
1231 Arm_Address type for relocation result.
1232 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
1234 (Arm_relocate_functions::abs32): Use unaligned access.
1235 (Arm_relocate_functions::rel32): Ditto.
1236 (Arm_relocate_functions::prel31): Ditto.
1237 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
1238 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
1239 static data relocations.
1240 * testsuite/Makefile.in: Regnerate.
1241 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
1243 2011-07-05 Ian Lance Taylor <iant@google.com>
1246 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
1247 symbols if necessary.
1248 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
1250 2011-07-05 Ian Lance Taylor <iant@google.com>
1253 * resolve.cc (Symbol::override_base_with_special): Simply override
1254 version with special symbol version, ignoring previous version.
1256 2011-07-05 Ian Lance Taylor <iant@google.com>
1258 * object.cc (Sized_relobj_file::include_section_group): Add
1259 information to comment about signature location.
1261 2011-07-02 Ian Lance Taylor <iant@google.com>
1264 * options.h (class General_options): Add -f and -F.
1265 * options.cc (General_options::finalize): Fatal error if -f/-F
1266 are used without -shared.
1267 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
1269 2011-07-02 Ian Lance Taylor <iant@google.com>
1271 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
1273 2011-07-01 Ian Lance Taylor <iant@google.com>
1277 * resolve.cc (Symbol::override_base_with_special): Don't override
1278 the version if the overriding symbol has a different name.
1279 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
1280 all callers. If we give an error about an undefined version,
1281 define the base version if necessary.
1282 * dynobj.h (class Versions): Update declaration.
1283 * testsuite/weak_alias_test_5.cc: New file.
1284 * testsuite/weak_alias_test.script: New file.
1285 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
1286 and versioned_alias have the right value, and call t2.
1287 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
1288 weak_alias_test_5.so.
1289 (weak_alias_test_LDADD): Likewise.
1290 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
1291 * testsuite/Makefile.in: Rebuild.
1293 2011-07-01 Ian Lance Taylor <iant@google.com>
1296 * options.h (class General_options): Support -z notext.
1297 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
1299 (two_file_shared_nonpic.so): Likewise.
1300 (two_file_shared_mixed.so): Likewise.
1301 (two_file_shared_mixed_1.so): Likewise.
1302 (weak_undef_lib_nonpic.so): Likewise.
1303 (alt/weak_undef_lib_nonpic.so): Likewise.
1304 (tls_test_shared_nonpic.so): Likewise.
1305 * testsuite/Makefile.in: Rebuild.
1307 2011-07-01 Ian Lance Taylor <iant@google.com>
1310 * configure.ac: Test whether static linking works, setting
1311 the automake conditional HAVE_STATIC.
1312 * testsuite/Makefile.am: Disable tests using -static if
1313 HAVE_STATIC is not true.
1314 * configure, testsuite/Makefile.in: Rebuild.
1316 2011-07-01 Ian Lance Taylor <iant@google.com>
1319 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
1320 Assert if we see DW_EH_PE_indirect.
1321 * target.h (Target::ehframe_datarel_base): New function.
1322 (Target::do_ehframe_datarel_base): New target function.
1323 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
1324 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
1327 2011-07-01 Ian Lance Taylor <iant@google.com>
1330 * options.h (class General_options): Add
1331 --ld-generated-unwind-info.
1332 * ehframe.cc (Fde::write): Add address parameter. Change all
1333 callers. If associated with PLT, fill in address and size.
1334 (Cie::set_output_offset): Only add merge mapping if there is an
1336 (Cie::write): Add address parameter. Change all callers.
1337 (Eh_frame::add_ehframe_for_plt): New function.
1338 * ehframe.h (class Fde): Update declarations. Move shndx_ and
1339 input_offset_ fields into union u_, with new plt field.
1340 (Fde::Fde): Adjust for new union field.
1341 (Fde::Fde) [Output_data version]: New constructor.
1342 (Fde::add_mapping): Only add merge mapping if there is an object.
1343 (class Cie): Update declarations.
1344 (class Eh_frame): Declare add_ehframe_for_plt.
1345 * layout.cc (Layout::layout_eh_frame): Break out code into
1346 make_eh_frame_section, and call it.
1347 (Layout::make_eh_frame_section): New function.
1348 (Layout::add_eh_frame_for_plt): New function.
1349 * layout.h (class Layout): Update declarations.
1350 * merge.cc (Merge_map::add_mapping): Add assertion.
1351 * i386.cc: Include "dwarf.h".
1352 (class Output_data_plt_i386): Make first_plt_entry,
1353 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
1354 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
1355 and plt_eh_frame_fde.
1356 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
1357 boundary. Call add_eh_frame_for_plt if appropriate.
1358 * x86_64.cc: Include "dwarf.h".
1359 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
1360 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
1361 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
1362 and plt_eh_frame_fde.
1363 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
1366 2011-06-29 Ian Lance Taylor <iant@google.com>
1369 * object.cc (Sized_relobj_file::layout_section): Change shdr
1370 parameter to be const.
1371 (Sized_relobj_file::layout_eh_frame_section): New function, broken
1373 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
1374 appropriate. Call layout_eh_frame_section.
1375 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
1377 * object.h (class Sized_relobj_file): Update declarations.
1379 2011-06-29 Ian Lance Taylor <iant@google.com>
1382 * script.cc (Token::integer_value): Accept trailing M/m/K/k
1384 (Lex::gather_token): Accept trailing M/m/K/k for integers.
1386 2011-06-29 Ian Lance Taylor <iant@google.com>
1389 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
1391 * layout.cc (Layout::layout_eh_frame): Likewise.
1393 2011-06-29 Ian Lance Taylor <iant@google.com>
1396 * layout.cc (Layout::symtab_section_shndx): New function.
1397 * layout.h (class Layout): Declare symtab_section_shndx.
1398 * output.cc (Output_section::write_header): Call it.
1400 2011-06-29 Ian Lance Taylor <iant@google.com>
1403 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
1404 symbols which are not used in a relocation.
1406 2011-06-28 Ian Lance Taylor <iant@google.com>
1409 * layout.cc (Layout::segment_precedes): Don't crash if a linker
1410 script create indistinguishable segments.
1411 (Layout::set_segment_offsets): Use stable_sort when sorting
1412 segments. Pass this to Compare_segments constructor.
1413 * layout.h (class Layout): Make segment_precedes non-static.
1414 (class Compare_segments): Change from struct to class. Add
1415 layout_ field. Add constructor.
1416 * script-sections.cc
1417 (Script_sections::attach_sections_using_phdrs_clause): Rename
1418 local orphan to is_orphan. Don't report failure to put empty
1419 section in segment. On attachment failure, report name of
1420 section, and attach to first PT_LOAD segment.
1422 2011-06-28 Ian Lance Taylor <iant@google.com>
1425 * target-select.cc (Target_selector::Target_selector): Add
1426 emulation parameter. Change all callers.
1427 (select_target_by_bfd_name): Rename from select_target_by_name.
1429 (select_target_by_emulation): New function.
1430 (supported_emulation_names): New function.
1431 * target-select.h (class Target_selector): Add emulation_ field.
1432 Update declarations.
1433 (Target_selector::recognize_by_bfd_name): Rename from
1434 recognize_by_name. Change all callers.
1435 (Target_selector::supported_bfd_names): Rename from
1436 supported_names. Change all callers.
1437 (Target_selector::recognize_by_emulation): New function.
1438 (Target_selector::supported_emulations): New function.
1439 (Target_selector::emulation): New function.
1440 (Target_selector::do_recognize_by_bfd_name): Rename from
1441 do_recognize_by_name. Change all callers.
1442 (Target_selector::do_supported_bfd_names): Rename from
1443 do_supported_names. Change all callers.
1444 (Target_selector::do_recognize_by_emulation): New function.
1445 (Target_selector::do_supported_emulations): New function.
1446 (select_target_by_bfd_name): Change name in declaration.
1447 (select_target_by_emulation): Declare.
1448 (supported_emulation_names): Declare.
1449 * parameters.cc (parameters_force_valid_target): Try to find
1450 target based on emulation from -m option.
1451 * options.h (class General_options): Change doc string for -m.
1452 * options.cc (help): Print emulations.
1453 (General_options::parse_V): Likewise.
1454 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
1455 Add emulation parameter. Change all callers.
1457 2011-06-28 Ian Lance Taylor <iant@google.com>
1459 * target.h (class Target): Add osabi_ field.
1460 (Target::osabi): New function.
1461 (Target::set_osabi): New function.
1462 (Target::Target): Initialize osabi_.
1463 (Target::do_adjust_elf_header): Make pure virtual.
1464 (Sized_target::do_adjust_elf_header): Declare.
1465 * target.cc (Sized_target::do_adjust_elf_header): New function.
1466 (class Sized_target): Instantiate all versions.
1467 * freebsd.h (class Target_freebsd): Remove.
1468 (Target_selector_freebsd::do_recognize): Call set_osabi on
1470 (Target_selector_freebsd::do_recognize_by_name): Likewise.
1471 (Target_selector_freebsd::set_osabi): Remove.
1472 * i386.cc (class Target_i386): Inherit from Sized_target rather
1473 than Target_freebsd.
1474 * x86_64.cc (class Target_x86_64): Likewise.
1476 2011-06-28 Ian Lance Taylor <iant@google.com>
1478 * target.h (Target::can_check_for_function_pointers): Rewrite.
1480 (Target::can_icf_inline_merge_sections): Likewise.
1481 (Target::section_may_have_icf_unsafe_poineters): Likewise.
1482 (Target::Target_info): Add can_icf_inline_merge_sections field.
1483 (Target::do_can_check_for_function_pointers): New virtual
1485 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
1486 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
1487 from can_check_for_function_pointers, move in file.
1488 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
1489 section_may_have_icf_unsafe_poineters, move in file.
1490 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
1491 * i386.cc (Target_i386::do_can_check_for_function_pointers):
1492 Rename from can_check_for_function_pointers, move in file.
1493 (Target_i386::can_icf_inline_merge_sections): Remove.
1494 (Target_i386::i386_info): Initialize
1495 can_icf_inline_merge_sections.
1496 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
1497 Initialize can_icf_inline_merge_sections.
1498 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
1499 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
1500 Rename from can_check_for_function_pointers, move in file.
1501 (Target_x86_64::can_icf_inline_merge_sections): Remove.
1502 (Target_x86_64::x86_64_info): Initialize
1503 can_icf_inline_merge_sections.
1504 * testsuite/testfile.cc (Target_test::test_target_info):
1506 * icf.cc (get_section_contents): Correct formatting.
1508 2011-06-27 Ian Lance Taylor <iant@google.com>
1510 * symtab.cc (Symbol::versioned_name): New function.
1511 (Symbol_table::add_to_final_symtab): Use versioned_name when
1513 (Symbol_table::sized_write_symbol): Likewise.
1514 * symtab.h (class Symbol): Declare versioned_name.
1515 * stringpool.h (class Stringpool_template): Add variant of add
1516 which takes a std::basic_string.
1517 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
1518 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
1519 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
1520 (ver_test_12.o): New target.
1521 * testsuite/Makefile.in: Rebuild.
1523 2011-06-27 Doug Kwan <dougkwan@google.com>
1525 * arm.cc (Arm_relocate_functions::thm_jump8,
1526 Arm_relocate_functions::thm_jump11): Use a wider signed
1527 type to compute offset.
1528 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
1530 * testsuite/Makefile.in: Regenerate.
1531 * testsuite/arm_branch_in_range.sh: Check test results of
1532 arm_thm_jump11 and arm_thm_jump8.
1533 * testsuite/arm_thm_jump11.s: New test source file.
1534 * testsuite/arm_thm_jump11.t: New linker script.
1535 * testsuite/arm_thm_jump8.s: New test source file.
1536 * testsuite/arm_thm_jump8.t: New linker script.
1538 2011-06-24 Ian Lance Taylor <iant@google.com>
1540 * layout.cc: Include "object.h".
1541 (ctors_sections_in_init_array): New static variable.
1542 (Layout::is_ctors_in_init_array): New function.
1543 (Layout::layout): Add entry to ctors_sections_in_init_array if
1545 * layout.h (class Layout): Declare is_ctors_in_init_array.
1546 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
1547 is_ctors_reverse_view is set.
1548 (Sized_relobj_file::write_sections): Add layout parameter. Change
1549 all callers. Set is_ctors_reverse_view field of View_size.
1550 (Sized_relobj_file::reverse_words): New function.
1551 * object.h (Sized_relobj_file::View_size): Add
1552 is_ctors_reverse_view field.
1553 (class Sized_relobj_file): Update declarations.
1554 * testsuite/initpri3.c: New test.
1555 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
1557 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
1558 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
1559 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
1560 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
1561 * testsuite/Makefile.in: Rebuild.
1563 2011-06-24 Cary Coutant <ccoutant@google.com>
1565 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
1566 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
1567 (debug_msg_cdebug.err): New targets.
1568 * testsuite/Makefile.in: Regenerate.
1569 * testsuite/debug_msg.sh: Check output of link with compressed debug.
1570 Fix checks for link with shared library.
1572 2011-06-24 Doug Kwan <dougkwan@google.com>
1574 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
1575 skip empty text sections.
1576 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
1578 2011-06-22 Ian Lance Taylor <iant@google.com>
1581 * options.h (class General_options): Add --ctors-in-init-array.
1582 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
1583 friends as SHT_PROGBITS for merging sections.
1584 (Layout::layout): Remove special handling of .init_array and
1585 friends. Don't sort if doing relocatable link. Sort for .ctors
1586 and .dtors if ctors_in_init_array.
1587 (Layout::make_output_section): Force correct section types for
1588 .init_array and friends. Don't sort if doing relocatable link,
1589 Don't sort .ctors and .dtors if ctors_in_init_array.
1590 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
1591 (Layout::output_section_name): Add relobj parameter. Change all
1592 callers. Handle .ctors. and .dtors. in code rather than table.
1593 Handle .ctors and .dtors if ctors_in_init_array.
1594 (Layout::match_file_name): New function, moved from output.cc.
1595 * layout.h (class Layout): Update declarations.
1596 * output.cc: Include "layout.h".
1597 (Input_section_sort_entry::get_priority): New function.
1598 (Input_section_sort_entry::match_file_name): Just call
1599 Layout::match_file_name.
1600 (Output_section::Input_section_sort_init_fini_compare::operator()):
1601 Handle .ctors and .dtors. Sort by explicit priority rather than
1603 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
1604 * testsuite/initpri2.c: New test.
1605 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
1606 (check_PROGRAMS): Add initpri2.
1607 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
1608 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
1609 * configure, testsuite/Makefile.in: Rebuild.
1611 2011-06-19 Ian Lance Taylor <iant@google.com>
1614 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
1615 .interp section to a PT_INTERP segment even if we have seen a
1616 --dynamic-linker option. Don't do it if we have seen a PHDRS
1617 clause in a linker script.
1618 (Layout::finalize): Don't create a .interp section if we've
1619 already create a PT_INTERP segment.
1620 (Layout::create_interp): Always call choose_output_section (revert
1621 patch of 2011-06-17). Don't create PT_INTERP segment.
1622 * script-sections.cc
1623 (Script_sections::create_note_and_tls_segments): Add a .interp
1624 section to a PT_INTERP segment even if we have seen a
1625 --dynamic-linker option.
1627 2011-06-18 Ian Lance Taylor <iant@google.com>
1629 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
1630 merely because a non-PT_LOAD segment has a dynamic reloc.
1632 2011-06-18 Ian Lance Taylor <iant@google.com>
1634 * layout.cc (Layout::finish_dynamic_section): Don't create
1635 DT_FLAGS entry if not needed.
1637 2011-06-18 Ian Lance Taylor <iant@google.com>
1640 * layout.cc (Layout::layout_eh_frame): Correct handling of
1641 writable .eh_frame section.
1643 2011-06-17 Ian Lance Taylor <iant@google.com>
1646 * resolve.cc (Symbol_table::resolve): Don't give an error if a
1647 symbol is redefined with the exact same object and value.
1649 2011-06-17 Ian Lance Taylor <iant@google.com>
1652 * layout.h (class Layout): Add interp_segment_ field.
1653 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
1654 (Layout::attach_allocated_section_to_segment): If making shared
1655 library, put .interp section in PT_INTERP segment.
1656 (Layout::finalize): Also call create_interp if -dynamic-linker
1658 (Layout::create_interp): Assert that there is no PT_INTERP
1659 segment. If not using a SECTIONS clause, use make_output_section.
1660 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
1661 * script-sections.cc
1662 (Script_sections::create_note_and_tls_segments): If making shared
1663 library, put .interp section in PT_INTERP segment.
1665 2011-06-17 Ian Lance Taylor <iant@google.com>
1667 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
1668 when making a shared library.
1670 2011-06-17 Ian Lance Taylor <iant@google.com>
1672 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
1673 parameter. Change all callers. Don't issue warning about PC32
1674 against locally defined symbol.
1676 2011-06-16 Ian Lance Taylor <iant@google.com>
1678 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
1679 occurs in same object.
1681 2011-06-14 Alan Modra <amodra@gmail.com>
1683 * po/POTFILES.in: Regenerate.
1685 2011-06-09 Ian Lance Taylor <iant@google.com>
1687 * script-sections.cc
1688 (Orphan_output_section::set_section_addresses): For a relocatable
1689 link set address to 0.
1691 2011-06-09 Cary Coutant <ccoutant@google.com>
1694 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
1695 used with --compress-debug-sections.
1696 * gold/object.cc (Sized_relobj_file::do_layout): Report
1697 uncompressed size of compressed input sections.
1699 2011-06-08 Cary Coutant <ccoutant@google.com>
1702 * testsuite/two_file_test_2_v1.cc: Change initialization of
1703 v2 to keep it in .data.
1705 2011-06-07 Cary Coutant <ccoutant@google.com>
1707 * common.cc (Symbol_table::do_allocate_commons_list): Call
1709 * errors.cc (Errors::fatal): Adjust call to gold_exit.
1710 (Errors::fallback): New function.
1711 (gold_fallback): New function.
1712 * errors.h (Errors::fallback): New function.
1713 * gold.cc (gold_exit): Change status parameter to enum; adjust
1715 (queue_initial_tasks): Call gold_fallback.
1716 * gold.h: Include cstdlib.
1717 (Exit_status): New enum type.
1718 (gold_exit): Change status parameter to enum.
1719 (gold_fallback): New function.
1720 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
1721 (Layout::create_symtab_sections): Likewise.
1722 (Layout::create_shdrs): Likewise.
1723 * main.cc (main): Adjust call to gold_exit.
1724 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
1725 (Output_data_got::add_got_entry_pair): Likewise.
1726 (Output_section::add_input_section): Likewise.
1727 (Output_section::add_output_section_data): Likewise.
1728 (Output_segment::set_section_list_addresses): Likewise.
1729 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
1731 2011-06-07 Cary Coutant <ccoutant@google.com>
1733 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
1734 for incremental links.
1735 * output.cc (Output_segment::set_section_list_addresses): Remove
1736 FIXME and test for TLS or BSS.
1738 2011-06-07 Cary Coutant <ccoutant@google.com>
1740 * testsuite/Makefile.am: Add incremental_copy_test,
1741 incremental_common_test_1.
1742 * testsuite/Makefile.in: Regenerate.
1743 * testsuite/common_test_1_v1.c: New source file.
1744 * testsuite/common_test_1_v2.c: New source file.
1745 * testsuite/copy_test_v1.cc: New source file.
1747 2011-06-07 Cary Coutant <ccoutant@google.com>
1749 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
1750 update, allocate common from bss section's free list.
1751 * incremental-dump.cc (dump_incremental_inputs): Print flag for
1752 linker-defined symbols.
1753 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
1754 Skip GOT and PLT entries that are no longer referenced.
1755 (Output_section_incremental_inputs::write_info_blocks): Mark
1756 linker-defined symbols.
1757 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
1758 * output.cc (Output_section::allocate): New function.
1759 * output.h (Output_section::allocate): New function.
1760 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
1761 linker-defined symbols.
1762 (Symbol::override_base_with_special): Copy is_predefined_ flag.
1763 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
1764 (Symbol::init_base_output_data): Likewise.
1765 (Symbol::init_base_output_segment): Likewise.
1766 (Symbol::init_base_constant): Likewise.
1767 (Sized_symbol::init_output_data): Likewise.
1768 (Sized_symbol::init_output_segment): Likewise.
1769 (Sized_symbol::init_constant): Likewise.
1770 (Symbol_table::do_define_in_output_data): Likewise.
1771 (Symbol_table::do_define_in_output_segment): Likewise.
1772 (Symbol_table::do_define_as_constant): Likewise.
1773 * symtab.h (Symbol::is_predefined): New function.
1774 (Symbol::init_base_output_data): Add is_predefined parameter.
1775 (Symbol::init_base_output_segment): Likewise.
1776 (Symbol::init_base_constant): Likewise.
1777 (Symbol::is_predefined_): New data member.
1778 (Sized_symbol::init_output_data): Add is_predefined parameter.
1779 (Sized_symbol::init_output_segment): Likewise.
1780 (Sized_symbol::init_constant): Likewise.
1781 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
1783 2011-06-07 Cary Coutant <ccoutant@google.com>
1785 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
1786 instead of emit_copy_reloc.
1787 (Copy_relocs::emit_copy_reloc): Refactor.
1788 (Copy_relocs::make_copy_reloc): New function.
1789 (Copy_relocs::add_copy_reloc): Remove.
1790 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
1792 (Copy_relocs::make_copy_reloc): New function.
1793 (Copy_relocs::add_copy_reloc): Remove.
1794 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
1795 unchanged input files.
1796 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
1797 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
1798 Reserve BSS space for COPY relocations.
1799 (Sized_incremental_binary::do_emit_copy_relocs): New function.
1800 (Output_section_incremental_inputs::write_info_blocks): Record
1801 whether a symbol is copied from a shared object.
1802 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
1803 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
1804 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
1805 (Incremental_input_entry_reader::get_output_symbol_index): Add
1807 (Incremental_binary::emit_copy_relocs): New function.
1808 (Incremental_binary::do_emit_copy_relocs): New function.
1809 (Sized_incremental_binary::Sized_incremental_binary): Initialize
1811 (Sized_incremental_binary::add_copy_reloc): New function.
1812 (Sized_incremental_binary::do_emit_copy_relocs): New function.
1813 (Sized_incremental_binary::Copy_reloc): New struct.
1814 (Sized_incremental_binary::Copy_relocs): New typedef.
1815 (Sized_incremental_binary::copy_relocs_): New data member.
1816 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
1817 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
1818 * target.h (Sized_target::emit_copy_reloc): New function.
1819 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
1821 2011-06-02 Cary Coutant <ccoutant@google.com>
1824 * gold/archive.cc (Archive::Archive): Initialize new data member.
1825 (Archive::include_all_members): Return if archive has already been
1827 * gold/archive.h (Archive::include_all_members_): New data member.
1829 2011-06-02 Nick Clifton <nickc@redhat.com>
1831 * dynobj.h: Fix spelling mistake in comment.
1832 * output.cc: Likewise.
1834 2011-05-31 Doug Kwan <dougkwan@google.com>
1838 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
1839 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
1840 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
1841 redundant arm_exidx_test.so.
1842 * testsuite/Makefile.in: Regenerate.
1843 (check_SCRIPTS): Add pr12826.sh
1844 (check_DATA): Add pr12826.stdout
1845 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
1846 * testsuite/pr12826.sh: New file.
1847 * testsuite/pr12826_1.s: Ditto.
1848 * testsuite/pr12826_1.s: Ditto.
1850 2011-05-30 Ian Lance Taylor <iant@google.com>
1852 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
1855 2011-05-29 Ian Lance Taylor <iant@google.com>
1858 * testsuite/Makefile.am: Use different file name for two_file_test
1859 temporary file for each incremental test.
1860 * testsuite/Makefile.in: Rebuild.
1862 2011-05-29 Ian Lance Taylor <iant@google.com>
1864 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
1865 binary input file is empty.
1867 2011-05-27 Ian Lance Taylor <iant@google.com>
1869 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
1870 (ver_test_9.so): Likewise.
1871 * testsuite/Makefile.in: Rebuild.
1873 2011-05-26 Cary Coutant <ccoutant@google.com>
1875 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
1876 * incremental.cc (Incremental_inputs::report_input_section): Fix
1877 comment, indentation.
1878 (Incremental_inputs::report_comdat_group): New function.
1879 (Output_section_incremental_inputs::set_final_data_size): Adjust size
1880 of data for incremental input file entry.
1881 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
1882 group count, COMDAT group signatures.
1883 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
1884 an unchanged input file.
1885 * incremental.h (Incremental_object_entry::Incremental_object_entry):
1886 Initialize new data member.
1887 (Incremental_object_entry::add_comdat_group): New function.
1888 (Incremental_object_entry::get_comdat_group_count): New function.
1889 (Incremental_object_entry::get_comdat_signature_key): New function.
1890 (Incremental_object_entry::groups_): New data member.
1891 (Incremental_inputs::report_comdat_group): New function.
1892 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
1893 data for incremental input file entry.
1894 (Incremental_input_entry_reader::get_comdat_group_count): New function.
1895 (Incremental_input_entry_reader::get_input_section): Adjust size of
1896 data for incremental input file entry.
1897 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
1898 (Incremental_input_entry_reader::get_comdat_group_signature): New
1900 * object.cc (Sized_relobj::include_section_group): Report kept
1901 COMDAT groups for incremental links.
1903 2011-05-24 David Meyer <pdox@google.com>
1905 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
1906 with name parameter. Add found_name parameter.
1907 * fileread.cc (Input_file::find_file): Adjust code accordingly.
1908 * dirsearch.h (class Dirsearch): Update declaration.
1910 2011-05-24 Ian Lance Taylor <iant@google.com>
1912 * archive.cc (Library_base::should_include_member): Pull in object
1913 from archive if it defines the entry symbol.
1914 * parameters.cc (Parameters::entry): New function.
1915 * parameters.h (class Parameters): Declare entry.
1916 * output.h (class Output_file_header): Remove entry_ field.
1917 * output.cc (Output_file_header::Output_file_header): Remove entry
1918 parameter. Change all callers.
1919 (Output_file_header::entry): Use parameters->entry.
1920 * gold.cc (queue_middle_tasks): Likewise.
1921 * plugin.cc (Plugin_hook::run): Likewise.
1923 2011-05-24 Cary Coutant <ccoutant@google.com>
1925 * gold.cc (queue_initial_tasks): Pass incremental base filename
1926 to Output_file::open_base_file; don't print error message.
1927 * incremental-dump.cc (main): Adjust call to
1928 Output_file::open_for_modification.
1929 * incremental-dump.cc (main): Likewise.
1930 * incremental.cc (Incremental_inputs::report_command_line):
1931 Ignore --incremental-base option when comparing command lines.
1932 Ignore parameter when given as separate argument.
1933 * options.h (class General_options): Add --incremental-base.
1934 * output.cc (Output_file::Output_file):
1935 (Output_file::open_base_file): Add base_name and writable parameters;
1936 read base file into new file; print error message here.
1937 (Output_file::map_no_anonymous): Add writable parameter; adjust all
1939 * output.h (Output_file::open_for_modification): Rename to...
1940 (Output_file::open_base_file): ...this; add base_name and
1941 writable parameters; adjust all callers.
1942 (Output_file::map_no_anonymous): Add writable parameter; adjust all
1944 * testsuite/Makefile.am (incremental_test_4): Test
1946 * testsuite/Makefile.in: Regenerate.
1948 2011-05-24 Cary Coutant <ccoutant@google.com>
1950 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
1952 * testsuite/Makefile.in: Regenerate.
1953 * testsuite/two_file_test_1_v1.cc: New test source file.
1954 * testsuite/two_file_test_1b_v1.cc: New test source file.
1955 * testsuite/two_file_test_2_v1.cc: New test source file.
1957 2011-05-24 Cary Coutant <ccoutant@google.com>
1959 * dynobj.h (Dynobj::do_dynobj): New function.
1960 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
1961 flag and soname for shared objects.
1962 * incremental.cc (Incremental_inputs::report_object): Make
1963 either Incremental_object_entry or Incremental_dynobj_entry; add
1964 soname to string table.
1965 (Incremental_inputs::report_input_section): Add assertion.
1966 (Output_section_incremental_inputs::set_final_data_size): Adjust
1967 type of input file entry for shared libraries; adjust size of
1968 shared library info entry.
1969 (Output_section_incremental_inputs::write_input_files): Write
1970 as_needed flag for shared libraries.
1971 (Output_section_incremental_inputs::write_info_blocks): Adjust type
1972 of input file entry for shared libraries; write soname.
1973 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
1974 soname from incremental info.
1975 * incremental.h (enum Incremental_input_flags): Add
1976 INCREMENTAL_INPUT_AS_NEEDED.
1977 (Incremental_input_entry::Incremental_input_entry): Initialize new
1979 (Incremental_input_entry::set_as_needed): New function.
1980 (Incremental_input_entry::as_needed): New function.
1981 (Incremental_input_entry::do_dynobj_entry): New function.
1982 (Incremental_input_entry::as_needed_): New data member.
1983 (Incremental_object_entry::Incremental_object_entry): Don't check
1985 (Incremental_object_entry::do_type): Likewise.
1986 (class Incremental_dynobj_entry): New class.
1987 (Incremental_input_entry_reader::as_needed): New function.
1988 (Incremental_input_entry_reader::get_soname): New function.
1989 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
1990 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
1991 size of shared library info entry.
1992 * layout.cc (Layout::finish_dynamic_section): Don't test for
1993 incremental link when adding DT_NEEDED entries.
1994 * object.h (Object::Object): Initialize new data member.
1995 (Object::dynobj): New function.
1996 (Object::set_as_needed): New function.
1997 (Object::as_needed): New function.
1998 (Object::do_dynobj): New function.
1999 (Object::as_needed_): New data member.
2001 2011-05-24 Cary Coutant <ccoutant@google.com>
2003 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
2004 info; adjust display of GOT entries.
2005 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
2006 vector of input objects; remove file_status_.
2007 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
2008 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
2009 got_plt reader; call target hooks to reserve GOT entries.
2010 (Output_section_incremental_inputs::set_final_data_size): Adjust size
2011 of input file info header and GOT info entry.
2012 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
2014 (Got_plt_view_info::got_descriptor): Remove.
2015 (Got_plt_view_info::sym_index): New data member.
2016 (Got_plt_view_info::input_index): New data member.
2017 (Local_got_offset_visitor::visit): Write input file index.
2018 (Global_got_offset_visitor::visit): Write 0 for input file index.
2019 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
2020 with sym_index and input_index.
2021 (Output_section_incremental_inputs::write_got_plt): Adjust size of
2022 incremental info GOT entry; replace got_descriptor with input_index.
2023 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
2024 map from input file index to object.
2025 (Sized_relobj_incr::do_layout): Replace direct data member reference
2026 with accessor function.
2027 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
2028 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
2029 Adjust size of input file info header.
2030 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
2031 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
2032 (Incremental_input_entry_reader::get_input_section): Adjust size of
2033 input file info header.
2034 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
2035 of incremental info GOT entry.
2036 (Incremental_got_plt_reader::get_got_desc): Remove.
2037 (Incremental_got_plt_reader::get_got_symndx): New function.
2038 (Incremental_got_plt_reader::get_got_input_index): New function.
2039 (Sized_incremental_binary::Sized_incremental_binary): Remove
2040 file_status_; add input_objects_.
2041 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
2042 (Sized_incremental_binary::set_file_is_unchanged): Remove.
2043 (Sized_incremental_binary::file_is_unchanged): Remove.
2044 (Sized_incremental_binary::set_input_object): New function.
2045 (Sized_incremental_binary::input_object): New function.
2046 (Sized_incremental_binary::file_status_): Remove.
2047 (Sized_incremental_binary::input_objects_): New data member.
2048 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
2050 (Sized_relobj_incr::invalid_address): Move to base class.
2051 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
2053 (Sized_relobj_incr::do_output_section_offset): Likewise.
2054 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
2055 (Sized_relobj_incr::section_offsets_): Likewise.
2056 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
2058 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
2059 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
2060 with accessor function.
2061 (Sized_relobj_file::do_layout): Likewise.
2062 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
2063 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
2064 (Sized_relobj_file::compute_final_local_value): Replace refs to
2065 section_offsets_ with accessor function.
2066 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
2067 * object.h (Relobj::Relobj): Initialize new data members.
2068 (Relobj::add_dyn_reloc): New function.
2069 (Relobj::first_dyn_reloc): New function.
2070 (Relobj::dyn_reloc_count): New function.
2071 (Relobj::first_dyn_reloc_): New data member.
2072 (Relobj::dyn_reloc_count_): New data member.
2073 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
2075 (Sized_relobj::Address): New typedef.
2076 (Sized_relobj::invalid_address): Move here from child class.
2077 (Sized_relobj::Sized_relobj): Initialize new data members.
2078 (Sized_relobj::sized_relobj): New function.
2079 (Sized_relobj::is_output_section_offset_invalid): Move here from
2081 (Sized_relobj::get_output_section_offset): Likewise.
2082 (Sized_relobj::local_has_got_offset): Likewise.
2083 (Sized_relobj::local_got_offset): Likewise.
2084 (Sized_relobj::set_local_got_offset): Likewise.
2085 (Sized_relobj::do_for_all_local_got_entries): Likewise.
2086 (Sized_relobj::clear_got_offsets): New function.
2087 (Sized_relobj::section_offsets): Move here from child class.
2088 (Sized_relobj::do_output_section_offset): Likewise.
2089 (Sized_relobj::do_set_section_offset): Likewise.
2090 (Sized_relobj::Local_got_offsets): Likewise.
2091 (Sized_relobj::local_got_offsets_): Likewise.
2092 (Sized_relobj::section_offsets_): Likewise.
2093 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
2095 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
2097 (Sized_relobj_file::sized_relobj): New function
2098 (Sized_relobj_file::local_has_got_offset): Move to base class.
2099 (Sized_relobj_file::local_got_offset): Likewise.
2100 (Sized_relobj_file::set_local_got_offset): Likewise.
2101 (Sized_relobj_file::get_output_section_offset): Likewise.
2102 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
2103 (Sized_relobj_file::do_output_section_offset): Likewise.
2104 (Sized_relobj_file::do_set_section_offset): Likewise.
2105 (Sized_relobj_file::Local_got_offsets): Likewise.
2106 (Sized_relobj_file::local_got_offsets_): Likewise.
2107 (Sized_relobj_file::section_offsets_): Likewise.
2108 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
2110 (set_needs_dynsym_index): Convert relobj to derived class pointer.
2111 (Output_reloc::get_symbol_index): Likewise.
2112 (Output_reloc::local_section_offset): Likewise.
2113 (Output_reloc::get_address): Likewise.
2114 (Output_reloc::symbol_value): Likewise.
2115 (Output_data_got::reserve_slot): Move to class definition.
2116 (Output_data_got::reserve_local): New function.
2117 (Output_data_got::reserve_slot_for_global): Remove.
2118 (Output_data_got::reserve_global): New function.
2119 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
2120 (all constructors, two instantiations).
2121 (Output_reloc::get_relobj): New function (two instantiations).
2122 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
2123 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
2124 (Output_data_reloc::add_global): Adjust type of relobj.
2125 (Output_data_reloc::add_global_relative): Likewise.
2126 (Output_data_reloc::add_symbolless_global_addend): Likewise.
2127 (Output_data_reloc::add_local): Likewise.
2128 (Output_data_reloc::add_local_relative): Likewise.
2129 (Output_data_reloc::add_symbolless_local_addend): Likewise.
2130 (Output_data_reloc::add_local_section): Likewise.
2131 (Output_data_reloc::add_output_section): Likewise.
2132 (Output_data_reloc::add_absolute): Likewise.
2133 (Output_data_reloc::add_target_specific): Likewise.
2134 (Output_data_got::reserve_slot): Move definition here.
2135 (Output_data_got::reserve_local): New function.
2136 (Output_data_got::reserve_global): New function.
2137 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
2138 section_offsets_ with accessor function.
2139 (Sized_relobj_file::write_sections): Likewise.
2140 (Sized_relobj_file::do_relocate_sections): Likewise.
2141 * target.h (Sized_target::reserve_local_got_entry): New function.
2142 (Sized_target::reserve_global_got_entry): New function.
2143 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
2144 (Target_x86_64::reserve_global_got_entry): New function.
2145 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
2147 2011-05-23 Cary Coutant <ccoutant@google.com>
2149 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
2150 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
2151 bit when checking got_type.
2152 * incremental.cc (Sized_incremental_binary::setup_readers):
2153 Store symbol table and string table locations; initialize bit vector
2154 of file status flags.
2155 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
2157 (Sized_incremental_binary::do_process_got_plt): New function.
2158 (Sized_incremental_binary::get_symtab_view): Use stored locations.
2159 (Output_section_incremental_inputs::set_final_data_size): Record
2160 file index for each input file.
2161 (Output_section_incremental_inputs::write_got_plt): Store file index
2162 instead of input entry offset for each GOT entry.
2164 (Incremental_input_entry::Incremental_input_entry): Initialize new
2166 (Incremental_input_entry::set_offset): Store file index.
2167 (Incremental_input_entry::get_file_index): New function.
2168 (Incremental_input_entry::file_index_): New data member.
2169 (Incremental_binary::process_got_plt): New function.
2170 (Incremental_binary::do_process_got_plt): New function.
2171 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
2173 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
2174 (Sized_incremental_binary::set_file_is_unchanged): New function.
2175 (Sized_incremental_binary::file_is_unchanged): New function.
2176 (Sized_incremental_binary::do_process_got_plt): New function.
2177 (Sized_incremental_binary::file_status_): New data member.
2178 (Sized_incremental_binary::main_symtab_loc_): New data member.
2179 (Sized_incremental_binary::main_strtab_loc_): New data member.
2180 * output.cc (Output_data_got::Got_entry::write): Add case
2182 (Output_data_got::add_global): Call add_got_entry.
2183 (Output_data_got::add_global_plt): Likewise.
2184 (Output_data_got::add_global_with_rel): Likewise.
2185 (Output_data_got::add_global_with_rela): Likewise.
2186 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
2187 (Output_data_got::add_global_pair_with_rela): Likewise.
2188 (Output_data_got::add_local): Call add_got_entry.
2189 (Output_data_got::add_local_plt): Likewise.
2190 (Output_data_got::add_local_with_rel): Likewise.
2191 (Output_data_got::add_local_with_rela): Likewise.
2192 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
2193 (Output_data_got::add_local_pair_with_rela): Likewise.
2194 (Output_data_got::reserve_slot): New function.
2195 (Output_data_got::reserve_slot_for_global): New function.
2196 (Output_data_got::add_got_entry): New function.
2197 (Output_data_got::add_got_entry_pair): New function.
2198 (Output_section::add_output_section_data): Edit FIXME.
2200 (Output_section_data_build::Output_section_data_build): New
2201 constructor with size parameter.
2202 (Output_data_space::Output_data_space): Likewise.
2203 (Output_data_got::Output_data_got): Initialize new data member; new
2204 constructor with size parameter.
2205 (Output_data_got::add_constant): Call add_got_entry.
2206 (Output_data_got::reserve_slot): New function.
2207 (Output_data_got::reserve_slot_for_global): New function.
2208 (class Output_data_got::Got_entry): Add RESERVED_CODE.
2209 (Output_data_got::add_got_entry): New function.
2210 (Output_data_got::add_got_entry_pair): New function.
2211 (Output_data_got::free_list_): New data member.
2212 * target.h (Sized_target::init_got_plt_for_update): New function.
2213 (Sized_target::register_global_plt_entry): New function.
2214 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2215 Initialize new data member; call init; add constructor with PLT count.
2216 (Output_data_plt_x86_64::init): New function.
2217 (Output_data_plt_x86_64::add_relocation): New function.
2218 (Output_data_plt_x86_64::reserve_slot): New function.
2219 (Output_data_plt_x86_64::free_list_): New data member.
2220 (Target_x86_64::init_got_plt_for_update): New function.
2221 (Target_x86_64::register_global_plt_entry): New function.
2222 (Output_data_plt_x86_64::add_entry): Allocate from free list for
2223 incremental updates.
2224 (Output_data_plt_x86_64::add_relocation): New function.
2225 * testsuite/object_unittest.cc (Object_test): Set default options.
2227 2011-05-16 Ian Lance Taylor <iant@google.com>
2229 * options.h (class General_options): Make -i a synonym for -r.
2231 2011-05-16 Ian Lance Taylor <iant@google.com>
2233 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
2235 2011-05-10 Cary Coutant <ccoutant@google.com>
2237 * object.cc (Sized_relobj::do_count_local_symbols): Check for
2240 2011-05-06 Ian Lance Taylor <iant@google.com>
2242 * layout.cc (Layout::layout): If the output section flags change,
2243 update the ordering.
2245 2011-04-25 Cary Coutant <ccoutant@google.com>
2247 * incremental-dump.cc (dump_incremental_inputs): Print local
2248 symbol info for each input file.
2250 (Output_section_incremental_inputs::set_final_data_size): Add local
2251 symbol info to input file entries in incremental info.
2252 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2253 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
2254 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
2255 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
2257 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
2258 (Sized_incr_relobj::do_relocate): Write the local symbols.
2259 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
2260 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
2261 Adjust size of input file header.
2262 (Incremental_inputs_reader::get_local_symbol_offset): New function.
2263 (Incremental_inputs_reader::get_local_symbol_count): New function.
2264 (Incremental_inputs_reader::get_input_section): Adjust size of input
2266 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
2267 (Sized_incr_relobj::This): New typedef.
2268 (Sized_incr_relobj::sym_size): New const data member.
2269 (Sized_incr_relobj::Local_symbol): New struct.
2270 (Sized_incr_relobj::do_output_local_symbol_count): New function.
2271 (Sized_incr_relobj::do_local_symbol_offset): New function.
2272 (Sized_incr_relobj::local_symbol_count_): New data member.
2273 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
2274 (Sized_incr_relobj::local_symbol_index_): New data member.
2275 (Sized_incr_relobj::local_symbol_offset_): New data member.
2276 (Sized_incr_relobj::local_dynsym_offset_): New data member.
2277 (Sized_incr_relobj::local_symbols_): New data member.
2278 * object.h (Relobj::output_local_symbol_count): New function.
2279 (Relobj::local_symbol_offset): New function.
2280 (Relobj::do_output_local_symbol_count): New function.
2281 (Relobj::do_local_symbol_offset): New function.
2282 (Sized_relobj::do_output_local_symbol_count): New function.
2283 (Sized_relobj::do_local_symbol_offset): New function.
2285 2011-04-22 Vladimir Simonov <sv@sw.ru>
2287 * descriptors.cc (set_close_on_exec): New function.
2288 (Descriptors::open): Use set_close_on_exec.
2289 * output.cc (S_ISLNK): Define if not defined.
2291 2011-04-22 Cary Coutant <ccoutant@google.com>
2293 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
2295 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
2296 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
2297 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
2299 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
2300 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
2301 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
2303 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
2305 (Incremental_binary::apply_incremental_relocs): New function.
2306 (Incremental_binary::do_apply_incremental_relocs): New function.
2307 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
2309 (Sized_incremental_binary::add_global_symbol): New function.
2310 (Sized_incremental_binary::global_symbol): New function.
2311 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
2312 (Sized_incremental_binary::symbol_map_): New data member.
2313 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
2314 * target.h (Sized_target::apply_relocation): New function.
2315 * target-reloc.h (apply_relocation): New function.
2316 * x86_64.cc (Target_x86_64::apply_relocation): New function.
2318 2011-04-22 Doug Kwan <dougkwan@google.com>
2320 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
2321 flag of a SHT_ARM_EXIDX section.
2322 * testsuite/Makefile.am (arm_exidx_test): New test rules.
2323 * testsuite/Makefile.in: Regenerate.
2324 * testsuite/arm_exidx_test.s: New file.
2325 * testsuite/arm_exidx_test.sh: Same.
2327 2011-04-20 Cary Coutant <ccoutant@google.com>
2330 * archive.h (Incremental_archive_entry::Archive_member):
2331 Initialize arg_serial_ (second constructor).
2333 2011-04-17 Ian Lance Taylor <iant@google.com>
2335 * object.cc (Relocate_info::location): Simplify location string.
2336 * errors.cc (Errors::error_at_location): Don't print program
2338 (Errors::warning_at_location): Likewise.
2339 (Errors::undefined_symbol): Likewise.
2340 * testsuite/debug_msg.sh: Update accordingly.
2342 2011-04-14 Cary Coutant <ccoutant@google.com>
2344 * gold/layout.cc (Layout::symtab_section_offset): New function.
2345 * gold/layout.h (Layout::symtab_section_offset): New function.
2346 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
2348 2011-04-12 Ian Lance Taylor <iant@google.com>
2350 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
2351 with MREMAP_MAYMOVE.
2352 * output.h (class Output_file): Add map_is_allocated_ field.
2353 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
2354 not available, provide stubs. If mremap is not available, #define
2356 (MREMAP_MAYMOVE): Define if not defined.
2357 (Output_file::Output_file): Initialize map_is_allocated_.
2358 (Output_file::resize): Check map_is_allocated_.
2359 (Output_file::map_anonymous): If mmap fails, use malloc.
2360 (Output_file::unmap): Don't do anything for an anonymous map.
2361 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
2362 is not available, provide stubs.
2363 (File_read::View::~View): Use free rather than delete[].
2364 (File_read::make_view): Use malloc rather than new[]. If mmap
2366 (File_read::find_or_make_view): Use malloc rather than new[].
2367 * gold.h: Remove HAVE_REMAP code.
2368 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
2369 exists. Rename mremap to gold_mremap. If mmap is not available
2371 * configure, config.in: Rebuild.
2373 2011-04-11 Ian Lance Taylor <iant@google.com>
2375 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
2376 initialize local variable v.
2378 2011-04-11 Cary Coutant <ccoutant@google.com>
2380 * archive.cc (Archive::include_member): Adjust call to
2382 (Add_archive_symbols::run): Track argument serial numbers.
2383 (Lib_group::include_member): Likewise.
2384 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
2385 * archive.h (Incremental_archive_entry::Archive_member):
2386 Initialize arg_serial_.
2387 (Archive_member::arg_serial_): New data member.
2388 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
2389 (Sized_dynobj::do_add_symbols): Track symbols when doing an
2391 (Sized_dynobj::do_for_all_local_got_entries): New function.
2392 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
2394 * fileread.cc (get_mtime): New function.
2395 * fileread.h (get_mtime): New function.
2396 * gold.cc (queue_initial_tasks): Check for incremental update.
2397 (process_incremental_input): New function.
2398 (queue_middle_tasks): Don't force valid target for incremental
2400 * incremental-dump.cc (find_input_containing_global): Adjust
2401 size of symbol info entry.
2402 (dump_incremental_inputs): Dump argument serial number and
2403 in_system_directory flag; bias shndx by 1; print symbol names
2404 when dumping per-file symbol lists; use new symbol info readers.
2406 (Output_section_incremental_inputs:update_data_size): New function.
2407 (Sized_incremental_binary::setup_readers): Setup input readers
2408 for each input file; build maps for files added from libraries
2410 (Sized_incremental_binary::check_input_args): New function.
2411 (Sized_incremental_binary::do_check_inputs): Build map of argument
2412 serial numbers to input arguments.
2413 (Sized_incremental_binary::do_file_has_changed): Rename
2414 do_file_is_unchanged to this; compare file modification times.
2415 (Sized_incremental_binary::do_init_layout): New function.
2416 (Sized_incremental_binary::do_reserve_layout): New function.
2417 (Sized_incremental_binary::do_get_input_reader): Remove.
2418 (Sized_incremental_binary::get_symtab_view): New function.
2419 (Incremental_checker::can_incrementally_link_output_file): Remove.
2420 (Incremental_inputs::report_command_line): Exclude --debug options.
2421 (Incremental_inputs::report_archive_begin): Add parameter; track
2422 argument serial numbers; don't put input file entry for archive
2423 before archive members.
2424 (Incremental_inputs::report_archive_end): Put input file entry
2425 for archive after archive members.
2426 (Incremental_inputs::report_object): Add parameter; track argument
2427 serial numbers and in_system_directory flag.
2428 (Incremental_inputs::report_script): Add parameter; track argument
2430 (Output_section_incremental_inputs::set_final_data_size): Adjust
2431 size of symbol info entry; check for forwarding symbols.
2432 (Output_section_incremental_inputs::write_input_files): Write
2433 in_system_directory flag and argument serial number.
2434 (Output_section_incremental_inputs::write_info_blocks): Map section
2435 indices between incremental info and original input file; store
2436 input section index for each symbol.
2437 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
2438 change operator() to visit().
2439 (class Global_got_offset_visitor): Likewise.
2440 (class Global_symbol_visitor_got_plt):
2441 (Output_section_incremental_inputs::write_got_plt): Use new visitor
2443 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
2444 (Sized_incr_relobj::do_read_symbols): New function.
2445 (Sized_incr_relobj::do_layout): New function.
2446 (Sized_incr_relobj::do_layout_deferred_sections): New function.
2447 (Sized_incr_relobj::do_add_symbols): New function.
2448 (Sized_incr_relobj::do_should_include_member): New function.
2449 (Sized_incr_relobj::do_for_all_global_symbols): New function.
2450 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
2451 (Sized_incr_relobj::do_section_size): New function.
2452 (Sized_incr_relobj::do_section_name): New function.
2453 (Sized_incr_relobj::do_section_contents): New function.
2454 (Sized_incr_relobj::do_section_flags): New function.
2455 (Sized_incr_relobj::do_section_entsize): New function.
2456 (Sized_incr_relobj::do_section_address): New function.
2457 (Sized_incr_relobj::do_section_type): New function.
2458 (Sized_incr_relobj::do_section_link): New function.
2459 (Sized_incr_relobj::do_section_info): New function.
2460 (Sized_incr_relobj::do_section_addralign): New function.
2461 (Sized_incr_relobj::do_initialize_xindex): New function.
2462 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
2463 (Sized_incr_relobj::do_read_relocs): New function.
2464 (Sized_incr_relobj::do_gc_process_relocs): New function.
2465 (Sized_incr_relobj::do_scan_relocs): New function.
2466 (Sized_incr_relobj::do_count_local_symbols): New function.
2467 (Sized_incr_relobj::do_finalize_local_symbols): New function.
2468 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
2469 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
2470 (Sized_incr_relobj::do_relocate): New function.
2471 (Sized_incr_relobj::do_set_section_offset): New function.
2472 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
2473 (Sized_incr_dynobj::do_read_symbols): New function.
2474 (Sized_incr_dynobj::do_layout): New function.
2475 (Sized_incr_dynobj::do_add_symbols): New function.
2476 (Sized_incr_dynobj::do_should_include_member): New function.
2477 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
2478 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
2479 (Sized_incr_dynobj::do_section_size): New function.
2480 (Sized_incr_dynobj::do_section_name): New function.
2481 (Sized_incr_dynobj::do_section_contents): New function.
2482 (Sized_incr_dynobj::do_section_flags): New function.
2483 (Sized_incr_dynobj::do_section_entsize): New function.
2484 (Sized_incr_dynobj::do_section_address): New function.
2485 (Sized_incr_dynobj::do_section_type): New function.
2486 (Sized_incr_dynobj::do_section_link): New function.
2487 (Sized_incr_dynobj::do_section_info): New function.
2488 (Sized_incr_dynobj::do_section_addralign): New function.
2489 (Sized_incr_dynobj::do_initialize_xindex): New function.
2490 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
2491 (make_sized_incremental_object): New function.
2492 (Incremental_library::copy_unused_symbols): New function.
2493 (Incremental_library::do_for_all_unused_symbols): New function.
2494 * incremental.h (enum Incremental_input_flags): New type.
2495 (class Incremental_checker): Remove.
2496 (Incremental_input_entry::Incremental_input_entry): Add argument
2498 (Incremental_input_entry::arg_serial): New function.
2499 (Incremental_input_entry::set_is_in_system_directory): New function.
2500 (Incremental_input_entry::is_in_system_directory): New function.
2501 (Incremental_input_entry::arg_serial_): New data member.
2502 (Incremental_input_entry::is_in_system_directory_): New data member.
2503 (class Script_info): Move here from script.h.
2504 (Script_info::Script_info): Add filename parameter.
2505 (Script_info::filename): New function.
2506 (Script_info::filename_): New data member.
2507 (Incremental_script_entry::Incremental_script_entry): Add argument
2509 (Incremental_object_entry::Incremental_object_entry): Likewise.
2510 (Incremental_object_entry::add_input_section): Build list of input
2511 sections with map to original shndx.
2512 (Incremental_object_entry::get_input_section_index): New function.
2513 (Incremental_object_entry::shndx_): New data member.
2514 (Incremental_object_entry::name_key_): Rename; adjust all refs.
2515 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
2516 (Incremental_archive_entry::Incremental_archive_entry): Add argument
2518 (Incremental_inputs::report_archive_begin): Likewise.
2519 (Incremental_inputs::report_object): Likewise.
2520 (Incremental_inputs::report_script): Likewise.
2521 (class Incremental_global_symbol_reader): New class.
2522 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
2523 and store flags and input file type.
2524 (Incremental_input_entry_reader::arg_serial): New function.
2525 (Incremental_input_entry_reader::type): Extract type from flags.
2526 (Incremental_input_entry_reader::is_in_system_directory): New function.
2527 (Incremental_input_entry_reader::get_input_section_count): Call
2528 accessor function for type.
2529 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
2530 function for type; adjust size of global symbol entry.
2531 (Incremental_input_entry_reader::get_global_symbol_count): Call
2532 accessor function for type.
2533 (Incremental_input_entry_reader::get_object_count): Likewise.
2534 (Incremental_input_entry_reader::get_object_offset): Likewise.
2535 (Incremental_input_entry_reader::get_member_count): Likewise.
2536 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
2537 (Incremental_input_entry_reader::get_member_offset): Likewise.
2538 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
2539 (Incremental_input_entry_reader::Global_symbol_info): Remove.
2540 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
2541 (Incremental_input_entry_reader::get_global_symbol_reader): New
2543 (Incremental_input_entry_reader::get_output_symbol_index): New
2545 (Incremental_input_entry_reader::type_): Remove.
2546 (Incremental_input_entry_reader::flags_): New data member.
2547 (Incremental_inputs_reader::input_file_offset): New function.
2548 (Incremental_inputs_reader::input_file_index): New function.
2549 (Incremental_inputs_reader::input_file): Call input_file_offset.
2550 (Incremental_inputs_reader::input_file_at_offset): New function.
2551 (Incremental_relocs_reader::get_r_type): Reformat.
2552 (Incremental_relocs_reader::get_r_shndx): Reformat.
2553 (Incremental_relocs_reader::get_r_offset): Reformat.
2554 (Incremental_relocs_reader::data): New function.
2555 (Incremental_binary::Incremental_binary): Initialize new data members.
2556 (Incremental_binary::check_inputs): Add cmdline parameter.
2557 (Incremental_binary::file_is_unchanged): Remove.
2558 (Input_reader::arg_serial): New function.
2559 (Input_reader::get_unused_symbol_count): New function.
2560 (Input_reader::get_unused_symbol): New function.
2561 (Input_reader::do_arg_serial): New function.
2562 (Input_reader::do_get_unused_symbol_count): New function.
2563 (Input_reader::do_get_unused_symbol): New function.
2564 (Incremental_binary::input_file_count): New function.
2565 (Incremental_binary::get_input_reader): Change signature to use
2566 index instead of filename.
2567 (Incremental_binary::file_has_changed): New function.
2568 (Incremental_binary::get_input_argument): New function.
2569 (Incremental_binary::get_library): New function.
2570 (Incremental_binary::get_script_info): New function.
2571 (Incremental_binary::init_layout): New function.
2572 (Incremental_binary::reserve_layout): New function.
2573 (Incremental_binary::output_file): New function.
2574 (Incremental_binary::do_check_inputs): New function.
2575 (Incremental_binary::do_file_is_unchanged): Remove.
2576 (Incremental_binary::do_file_has_changed): New function.
2577 (Incremental_binary::do_init_layout): New function.
2578 (Incremental_binary::do_reserve_layout): New function.
2579 (Incremental_binary::do_input_file_count): New function.
2580 (Incremental_binary::do_get_input_reader): Change signature.
2581 (Incremental_binary::input_args_map_): New data member.
2582 (Incremental_binary::library_map_): New data member.
2583 (Incremental_binary::script_map_): New data member.
2584 (Sized_incremental_binary::Sized_incremental_binary): Initialize
2586 (Sized_incremental_binary::output_section): New function.
2587 (Sized_incremental_binary::inputs_reader): Add const.
2588 (Sized_incremental_binary::symtab_reader): Add const.
2589 (Sized_incremental_binary::relocs_reader): Add const.
2590 (Sized_incremental_binary::got_plt_reader): Add const.
2591 (Sized_incremental_binary::get_symtab_view): New function.
2592 (Sized_incremental_binary::Inputs_reader): New typedef.
2593 (Sized_incremental_binary::Input_entry_reader): New typedef.
2594 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
2595 (Sized_incremental_binary::do_file_is_unchanged): Remove.
2596 (Sized_incremental_binary::do_file_has_changed): New function.
2597 (Sized_incremental_binary::do_init_layout): New function.
2598 (Sized_incremental_binary::do_reserve_layout): New function.
2599 (Sized_input_reader::Inputs_reader): Remove.
2600 (Sized_input_reader::Input_entry_reader): Remove.
2601 (Sized_input_reader::do_arg_serial): New function.
2602 (Sized_input_reader::do_get_unused_symbol_count): New function.
2603 (Sized_input_reader::do_get_unused_symbol): New function.
2604 (Sized_incremental_binary::do_input_file_count): New function.
2605 (Sized_incremental_binary::do_get_input_reader): Change signature;
2606 use index instead of filename.
2607 (Sized_incremental_binary::section_map_): New data member.
2608 (Sized_incremental_binary::input_entry_readers_): New data member.
2609 (class Sized_incr_relobj): New class.
2610 (class Sized_incr_dynobj): New class.
2611 (make_sized_incremental_object): New function.
2612 (class Incremental_library): New class.
2613 * layout.cc (Free_list::num_lists): New static data member.
2614 (Free_list::num_nodes): New static data member.
2615 (Free_list::num_removes): New static data member.
2616 (Free_list::num_remove_visits): New static data member.
2617 (Free_list::num_allocates): New static data member.
2618 (Free_list::num_allocate_visits): New static data member.
2619 (Free_list::init): New function.
2620 (Free_list::remove): New function.
2621 (Free_list::allocate): New function.
2622 (Free_list::dump): New function.
2623 (Free_list::print_stats): New function.
2624 (Layout_task_runner::run): Resize output file for incremental updates.
2625 (Layout::Layout): Initialize new data members.
2626 (Layout::set_incremental_base): New function.
2627 (Layout::init_fixed_output_section): New function.
2628 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
2629 incremental updates.
2630 (Layout::create_gold_note): Do not create gold note section for
2631 incremental updates.
2632 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
2633 for incremental updates.
2634 (Layout::set_section_offsets): For incremental updates, allocate space
2636 (Layout::create_symtab_sections): Layout with offsets relative to
2637 start of section; for incremental updates, allocate space from free
2639 (Layout::create_shdrs): For incremental updates, allocate space from
2641 (Layout::finish_dynamic_section): For incremental updates, do not
2642 check --as-needed (fixed in subsequent patch).
2643 * layout.h (class Free_list): New class.
2644 (Layout::set_incremental_base): New function.
2645 (Layout::incremental_base): New function.
2646 (Layout::init_fixed_output_section): New function.
2647 (Layout::allocate): New function.
2648 (Layout::incremental_base_): New data member.
2649 (Layout::free_list_): New data member.
2650 * main.cc (main): Print Free_list statistics.
2651 * object.cc (Relobj::finalize_incremental_relocs): Add
2652 clear_counts parameter; clear counts only when clear_counts is set.
2653 (Sized_relobj::Sized_relobj): Initialize new base class.
2654 (Sized_relobj::do_layout): Don't report special sections.
2655 (Sized_relobj::do_for_all_local_got_entries): New function.
2656 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
2657 symtab_off to all symbol table offsets.
2658 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
2659 * object.h (class Got_offset_list): Move to top of file.
2660 (Object::Object): Allow case where input_file == NULL.
2661 (Object::~Object): Likewise.
2662 (Object::input_file): Assert that input_file != NULL.
2663 (Object::lock): Allow case where input_file == NULL.
2664 (Object::unlock): Likewise.
2665 (Object::is_locked): Likewise.
2666 (Object::token): Likewise.
2667 (Object::release): Likewise.
2668 (Object::is_incremental): New function.
2669 (Object::get_mtime): New function.
2670 (Object::for_all_local_got_entries): New function.
2671 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
2672 (Object::set_is_in_system_directory): New function.
2673 (Object::is_in_system_directory): New function.
2674 (Object::do_is_incremental): New function.
2675 (Object::do_get_mtime): New function.
2676 (Object::do_for_all_local_got_entries): New function.
2677 (Object::is_in_system_directory_): New data member.
2678 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
2679 (class Sized_relobj_base): New class.
2680 (class Sized_relobj): Derive from Sized_relobj_base.
2681 (class Sized_relobj::Symbols): Redeclare from base class.
2682 (class Sized_relobj::local_got_offset_list): Remove.
2683 (class Sized_relobj::Output_sections): Redeclare from base class.
2684 (class Sized_relobj::do_for_all_local_got_entries): New function.
2685 (class Sized_relobj::write_local_symbols): Add offset parameter.
2686 (class Sized_relobj::local_symbol_offset_): Update comment.
2687 (class Sized_relobj::local_dynsym_offset_): Update comment.
2688 * options.cc (Input_arguments::add_file): Remove const.
2689 * options.h (Input_file_argument::Input_file_argument):
2690 Initialize arg_serial_ (all constructors).
2691 (Input_file_argument::set_arg_serial): New function.
2692 (Input_file_argument::arg_serial): New function.
2693 (Input_file_argument::arg_serial_): New data member.
2694 (Input_arguments::Input_arguments): Initialize file_count_.
2695 (Input_arguments::add_file): Remove const.
2696 (Input_arguments::number_of_input_files): New function.
2697 (Input_arguments::file_count_): New data member.
2698 (Command_line::number_of_input_files): Call
2699 Input_arguments::number_of_input_files.
2700 * output.cc (Output_segment_headers::Output_segment_headers):
2702 (Output_section::Input_section::current_data_size): New function.
2703 (Output_section::Output_section): Initialize new data members.
2704 (Output_section::add_input_section): Don't do merge sections for
2705 an incremental link; allocate space from free list for an
2707 (Output_section::add_output_section_data): Allocate space from
2708 free list for an incremental update.
2709 (Output_section::update_data_size): New function.
2710 (Output_section::set_fixed_layout): New function.
2711 (Output_section::reserve): New function.
2712 (Output_segment::set_section_addresses): Remove const.
2713 (Output_segment::set_section_list_addresses): Remove const; allocate
2714 space from free list for an incremental update.
2715 (Output_segment::set_offset): Adjust size of RELRO segment for an
2717 * output.h (Output_data::current_data_size): Move here from
2719 (Output_data::pre_finalize_data_size): New function.
2720 (Output_data::update_data_size): New function.
2721 (Output_section_headers::update_data_size): new function.
2722 (Output_section_data_build::current_data_size): Move to Output_data.
2723 (Output_data_strtab::update_data_size): New function.
2724 (Output_section::current_data_size): Move to Output_data.
2725 (Output_section::set_fixed_layout): New function.
2726 (Output_section::has_fixed_layout): New function.
2727 (Output_section::reserve): New function.
2728 (Output_section::update_data_size): New function.
2729 (Output_section::has_fixed_layout_): New data member.
2730 (Output_section::free_list_): New data member.
2731 (Output_segment::set_section_addresses): Remove const.
2732 (Output_segment::set_section_list_addresses): Remove const.
2733 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
2735 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
2737 * readsyms.cc (Read_symbols::do_read_symbols): Add library
2738 parameter when calling Add_symbols constructor; store argument
2739 serial number for members of a lib group.
2740 (Add_symbols::locks): Allow case where token == NULL.
2741 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
2742 (Read_member::~Read_member): New function.
2743 (Read_member::is_runnable): New function.
2744 (Read_member::locks): New function.
2745 (Read_member::run): New function.
2746 (Check_script::~Check_script): New function.
2747 (Check_script::is_runnable): New function.
2748 (Check_script::locks): New function.
2749 (Check_script::run): New function.
2750 (Check_library::~Check_library): New function.
2751 (Check_library::is_runnable): New function.
2752 (Check_library::locks): New function.
2753 (Check_library::run): New function.
2754 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
2755 (Add_symbols::library_): New data member.
2756 (class Read_member): New class.
2757 (class Check_script): New class.
2758 (class Check_library): New class.
2759 * reloc.cc (Read_relocs::is_runnable): Allow case where
2761 (Read_relocs::locks): Likewise.
2762 (Scan_relocs::locks): Likewise.
2763 (Relocate_task::locks): Likewise.
2764 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
2766 (Sized_relobj::incremental_relocs_scan): Fix comment.
2767 (Sized_relobj::do_relocate): Pass output file offset to
2768 write_local_symbols.
2769 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
2770 from class declaration.
2771 * script.cc (read_input_script): Allocate Script_info; pass
2772 argument serial number to report_script.
2773 * script.h (class Script_info): Move to incremental.h.
2774 * symtab.cc (Symbol_table::add_from_incrobj): New function.
2775 * symtab.h (Symbol_table::add_from_incrobj): New function.
2776 (Symbol_table::set_file_offset): New function.
2778 2011-04-05 Cary Coutant <ccoutant@google.com>
2780 * incremental-dump.cc (dump_incremental_inputs): Change signature
2781 to take a Sized_incremental_binary; change caller. Use readers
2782 in Sized_incremental_binary.
2784 (Sized_incremental_binary::find_incremental_inputs_sections):
2785 Rename do_find_incremental_inputs_sections to this.
2786 (Sized_incremental_binary::setup_readers): New function.
2787 (Sized_incremental_binary::do_check_inputs): Check
2788 has_incremental_info_ flag; move setup code to setup_readers;
2790 (Sized_incremental_binary::do_file_is_unchanged): New function.
2791 (Sized_incremental_binary::do_get_input_reader): New function.
2792 * incremental.h (class Incremental_binary): Move to end of file.
2793 (Incremental_binary::file_is_unchanged): New function.
2794 (Incremental_binary::do_file_is_unchanged): New function.
2795 (Incremental_binary::Input_reader): New class.
2796 (Incremental_binary::get_input_reader): New function.
2797 (class Sized_incremental_binary): Move to end of file.
2798 (Sized_incremental_binary::Sized_incremental_binary): Setup the
2799 input section reader classes.
2800 (Sized_incremental_binary::has_incremental_info): New function.
2801 (Sized_incremental_binary::inputs_reader): New function.
2802 (Sized_incremental_binary::symtab_reader): New function.
2803 (Sized_incremental_binary::relocs_reader): New function.
2804 (Sized_incremental_binary::got_plt_reader): New function.
2805 (Sized_incremental_binary::do_file_is_unchanged): New function.
2806 (Sized_incremental_binary::Sized_input_reader): New class.
2807 (Sized_incremental_binary::get_input_reader): New function.
2808 (Sized_incremental_binary::find_incremental_inputs_sections):
2809 Rename do_find_incremental_inputs_sections to this.
2810 (Sized_incremental_binary::setup_readers): New function.
2811 (Sized_incremental_binary::has_incremental_info_): New data member.
2812 (Sized_incremental_binary::inputs_reader_): New data member.
2813 (Sized_incremental_binary::symtab_reader_): New data member.
2814 (Sized_incremental_binary::relocs_reader_): New data member.
2815 (Sized_incremental_binary::got_plt_reader_): New data member.
2816 (Sized_incremental_binary::current_input_file_): New data member.
2818 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
2821 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
2824 2011-03-30 Cary Coutant <ccoutant@google.com>
2826 * archive.cc (Archive::include_member): Adjust call to report_object.
2827 (Add_archive_symbols::run): Add script_info to call to
2828 report_archive_begin.
2829 (Lib_group::include_member): Adjust call to report_object.
2830 (Add_lib_group_symbols::run): Adjust call to report_object.
2831 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
2832 blocks. Add object count for script input files.
2833 * incremental.cc (Incremental_inputs::report_archive_begin): Add
2834 script_info parameter; change all callers.
2835 (Incremental_inputs::report_object): Add script_info parameter;
2837 (Incremental_inputs::report_script): Store backpointer to
2838 incremental info entry.
2839 (Output_section_incremental_inputs::set_final_data_size): Record
2840 additional information for scripts.
2841 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2842 * incremental.h (Incremental_script_entry::add_object): New function.
2843 (Incremental_script_entry::get_object_count): New function.
2844 (Incremental_script_entry::get_object): New function.
2845 (Incremental_script_entry::objects_): New data member; adjust
2847 (Incremental_inputs::report_archive_begin): Add script_info parameter.
2848 (Incremental_inputs::report_object): Add script_info parameter.
2849 (Incremental_inputs_reader::get_object_count): New function.
2850 (Incremental_inputs_reader::get_object_offset): New function.
2851 * options.cc (Input_arguments::add_file): Return reference to
2853 * options.h (Input_argument::set_script_info): New function.
2854 (Input_argument::script_info): New function.
2855 (Input_argument::script_info_): New data member; adjust all
2857 (Input_file_group::add_file): Return reference to new input argument.
2858 (Input_file_lib::add_file): Likewise.
2859 (Input_arguments::add_file): Likewise.
2860 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
2861 * script.cc (Parser_closure::Parser_closure): Add script_info
2862 parameter; adjust all callers.
2863 (Parser_closure::script_info): New function.
2864 (Parser_closure::script_info_): New data member.
2865 (read_input_script): Report scripts earlier to incremental info.
2866 (script_add_file): Set script_info in Input_argument.
2867 (script_add_library): Likewise.
2868 * script.h (Script_options::Script_info): Rewrite class.
2870 2011-03-29 Cary Coutant <ccoutant@google.com>
2872 * archive.cc (Library_base::should_include_member): Move
2873 method here from class Archive.
2874 (Archive::Archive): Initialize base class.
2875 (Archive::should_include_member): Move to base class.
2876 (Archive::do_for_all_unused_symbols): New function.
2877 (Add_archive_symbols::run): Remove redundant access to
2879 (Lib_group::Lib_group): Initialize base class.
2880 (Lib_group::do_filename): New function.
2881 (Lib_group::include_member): Pass pointer to Lib_group to
2883 (Lib_group::do_for_all_unused_symbols): New function.
2884 (Add_lib_group_symbols::run): Report archive information for
2886 * archive.h (class Library_base): New base class.
2887 (class Archive): Derive from Library_base.
2888 (Archive::filename): Move to base class.
2889 (Archive::set_incremental_info): Likewise.
2890 (Archive::incremental_info): Likewise.
2891 (Archive::Should_include): Likewise.
2892 (Archive::should_include_member): Likewise.
2893 (Archive::Armap_entry): Remove.
2894 (Archive::Unused_symbol_iterator): Remove.
2895 (Archive::unused_symbols_begin): Remove.
2896 (Archive::unused_symbols_end): Remove.
2897 (Archive::do_filename): New function.
2898 (Archive::do_get_mtime): New function.
2899 (Archive::do_for_all_unused_symbols): New function.
2900 (Archive::task_): Move to base class.
2901 (Archive::incremental_info_): Likewise.
2902 (class Lib_group): Derive from Library_base.
2903 (Lib_group::do_filename): New function.
2904 (Lib_group::do_get_mtime): New function.
2905 (Lib_group::do_for_all_unused_symbols): New function.
2906 (Lib_group::task_): Move to base class.
2907 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
2909 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
2911 * incremental.cc (Incremental_inputs::report_archive_begin):
2912 Use Library_base; call library's get_mtime; add incremental inputs
2913 entry before members.
2914 (class Unused_symbol_visitor): New class.
2915 (Incremental_inputs::report_archive_end): Use Library_base; use
2916 visitor class to record unused symbols; don't add incremental inputs
2917 entry after members.
2918 (Incremental_inputs::report_object): Use Library_base.
2920 (Incremental_archive_entry::Incremental_archive_entry): Remove
2921 unused Archive parameter.
2922 (Incremental_inputs::report_archive_begin): Use Library_base.
2923 (Incremental_inputs::report_archive_end): Likewise.
2924 (Incremental_inputs::report_object): Likewise.
2925 * object.cc (Sized_relobj::do_for_all_global_symbols): New
2927 * object.h (Object::for_all_global_symbols): New function.
2928 (Object::do_for_all_global_symbols): New function.
2929 (Sized_relobj::do_for_all_global_symbols): New function.
2930 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
2932 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
2935 2011-03-27 Ian Lance Taylor <iant@google.com>
2937 * archive.cc (Archive::interpret_header): Return -1 if something
2938 goes wrong. Change callers accordingly.
2940 2011-03-25 Cary Coutant <ccoutant@google.com>
2942 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
2943 * testsuite/Makefile.in: Regenerate.
2945 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
2947 * plugin.cc (get_view): New.
2948 (Plugin::load): Pass get_view to the plugin.
2949 (Plugin_manager::get_view): New.
2951 2011-03-21 Ian Lance Taylor <iant@google.com>
2953 * testsuite/final_layout.sh: Rewrite to not use dc.
2954 * testsuite/relro_test.sh: Fail if dc is not present.
2956 2011-03-21 Sriraman Tallam <tmsriram@google.com>
2958 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
2960 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
2961 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
2963 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
2964 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
2966 2011-03-14 Ian Lance Taylor <iant@google.com>
2968 * script-sections.cc (Sort_output_sections::script_compare):
2969 Rename from is_before, change return type.
2970 (Sort_output_sections::operator()): Adjust accordingly.
2972 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
2975 * testsuite/odr_violation2.cc: Add comment to make all error line
2976 numbers double digits.
2977 * testsuite/debug_msg.sh: Adjust expected errors.
2979 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
2981 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
2982 but mark earlier ones as non-canonical
2983 (offset_to_iterator): Update search target and example
2984 (do_addr2line): Return extra lines in a vector*
2985 (format_file_lineno): Extract from do_addr2line
2986 (one_addr2line): Add vector* out-param
2987 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
2988 when a lineno entry appeared last for its instruction
2989 (Dwarf_line_info): Add vector* out-param
2990 * object.cc (Relocate_info): Pass NULL for the vector* out-param
2991 * symtab.cc (Odr_violation_compare): Include the lineno in the
2993 (linenos_from_loc): New. Combine the canonical line for an
2994 address with its other lines.
2995 (True_if_intersect): New. Helper functor to make
2996 std::set_intersection a query.
2997 (detect_odr_violations): Compare sets of lines instead of just
2998 one line for each function. This became less deterministic, but
2999 has fewer false positives.
3000 * symtab.h: Declarations.
3001 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
3002 mix an optimized and non-optimized object in the same binary
3003 (odr_violation2.so): Same.
3004 * testsuite/Makefile.in: Regenerate from Makefile.am.
3005 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
3006 * testsuite/debug_msg.sh: Update line numbers and add
3008 * testsuite/odr_violation1.cc: Use OdrDerived, in a
3009 non-optimized context.
3010 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
3011 isn't inlined, and use OdrDerived in an optimized context.
3012 * testsuite/odr_header1.h: Defines OdrDerived, where
3013 optimization will change the
3014 first-instruction-in-the-destructor's file and line number.
3015 * testsuite/odr_header2.h: Defines OdrBase.
3017 2011-03-09 Ian Lance Taylor <iant@google.com>
3019 * fileread.cc (File_read::clear_views): Don't delete the whole
3022 2011-03-08 Ian Lance Taylor <iant@google.com>
3025 * fileread.cc: #include <climits>.
3026 (GOLD_IOV_MAX): Define.
3027 (File_read::read_multiple): Limit number of entries by iov_max.
3028 * fileread.h (class File_read): Always set max_readv_entries to
3031 2011-03-07 Ian Lance Taylor <iant@google.com>
3034 * options.h (class General_options): Add -dy and -dn.
3036 2011-03-02 Cary Coutant <ccoutant@google.com>
3038 * testsuite/script_test_9.t: Add TLS segment.
3040 2011-03-02 Simon Baldwin <simonb@google.com>
3042 * configure.ac: Add check for gnu_indirect_function support in
3043 the toolchain building binutils.
3044 * configure: Rebuild.
3046 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
3048 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
3049 plugin only symbols.
3050 (Symbol_table::sized_finalize_symbol) Mark symbol only present
3051 in plugin files as not needed in the symbol table.
3053 2011-02-11 Sriraman Tallam <tmsriram@google.com>
3055 * output.cc (Output_section::add_input_section): Delay fill
3056 generation for section ordering.
3058 2011-02-09 Ian Lance Taylor <iant@google.com>
3061 * object.h (class Sized_relobj): Remove clear_local_symbols.
3062 * reloc.cc (Sized_relobj::do_relocate): Don't call
3063 clear_local_symbols.
3065 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
3067 * plugin.cc (is_visible_from_outside): Return true for symbols
3070 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
3072 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
3075 2011-02-02 Sriraman Tallam <tmsriram@google.com>
3077 * icf.h (is_section_foldable_candidate): Change type of parameter
3079 * icf.cc (Icf::find_identical_sections): Change type of local variable
3080 section_name to be std::string.
3081 (is_function_ctor_or_dtor): Change type of parameter to std::string.
3083 2011-01-25 Ian Lance Taylor <iant@google.com>
3085 * script.cc (script_add_extern): Rewrite to use
3086 add_symbol_reference.
3088 2011-01-25 Doug Kwan <dougkwan@google.com>
3090 * icf.cc (get_section_contents): Always lock section's object.
3092 2011-01-24 Ian Lance Taylor <iant@google.com>
3094 * options.h (class General_options): Accept
3095 --no-detect-odr-violations.
3097 2011-01-24 Ian Lance Taylor <iant@google.com>
3099 * version.cc (version_string): Bump to 1.11.
3101 2011-01-24 Ian Lance Taylor <iant@google.com>
3103 * plugin.cc (class Plugin_rescan): Define new class.
3104 (Plugin_manager::claim_file): Set any_claimed_.
3105 (Plugin_manager::save_archive): New function.
3106 (Plugin_manager::save_input_group): New function.
3107 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
3109 (Plugin_manager::new_undefined_symbol): New function.
3110 (Plugin_manager::rescan): New function.
3111 (Plugin_manager::rescannable_defines): New function.
3112 (Plugin_manager::add_input_file): Set any_added_.
3113 * plugin.h (class Plugin_manager): define new fields rescannable_,
3114 undefined_symbols_, any_claimed_, and any_added_. Declare
3115 Plugin_rescan as friend. Declare new functions.
3116 (Plugin_manager::Rescannable): Define type.
3117 (Plugin_manager::Rescannable_list): Define type.
3118 (Plugin_manager::Undefined_symbol_list): Define type.
3119 (Plugin_manager::Plugin_manager): Initialize new fields.
3120 * archive.cc (Archive::defines_symbol): New function.
3121 (Add_archive_symbols::run): Pass archive to plugins if any.
3122 * archive.h (class Archive): Declare defines_symbol.
3123 * readsyms.cc (Input_group::~Input_group): New function.
3124 (Finish_group::run): Pass input_group to plugins if any.
3125 * readsyms.h (class Input_group): Declare destructor.
3126 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
3129 2011-01-10 Ian Lance Taylor <iant@google.com>
3131 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
3133 (Layout::set_segment_offsets): Reset increase_relro before calling
3134 set_section_addresses a second time.
3136 2011-01-04 Cary Coutant <ccoutant@google.com>
3138 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
3139 sections before NOBITS sections.
3141 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
3143 * version.cc (print_version): Update copyright to 2011.
3145 2010-12-23 Cary Coutant <ccoutant@google.com>
3147 * output.h (Output_data_reloc::add_output_section): Pass OD instead
3148 of OS to this->add. Add OD parameter to second form of the function.
3150 2010-12-20 Ian Lance Taylor <iant@google.com>
3152 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
3153 second of two consecutive entries with same offset.
3155 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3157 * testsuite/Makefile.am (ifuncmain2static_LDADD)
3158 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
3159 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
3160 to avoid unneeded links against $(LDADD).
3161 * testsuite/Makefile.in: Regenerate.
3163 2010-12-15 Ian Lance Taylor <iant@google.com>
3166 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
3167 for R_X86_64_32 and R_X86_64_PC32.
3168 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
3169 ver_matching_def_pic.o.
3170 (ver_matching_def_pic.o): New target.
3172 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3174 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
3175 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
3176 Move definition before File_read::View member definitions.
3177 (File_read::View::~View): Initialize and hold lock before
3178 updating current_mapped_bytes.
3180 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3182 * dwarf_reader.cc: Remove outdated comment.
3183 * gold-threads.cc: Fix typo in error message.
3184 * archive.cc: Fix typos in comments.
3185 * archive.h: Likewise.
3186 * arm-reloc-property.cc: Likewise.
3187 * arm-reloc-property.h: Likewise.
3188 * arm-reloc.def: Likewise.
3190 * attributes.h: Likewise.
3191 * cref.cc: Likewise.
3192 * ehframe.cc: Likewise.
3193 * fileread.h: Likewise.
3195 * i386.cc: Likewise.
3197 * incremental.h: Likewise.
3198 * int_encoding.cc: Likewise.
3199 * layout.h: Likewise.
3200 * main.cc: Likewise.
3201 * merge.h: Likewise.
3202 * object.cc: Likewise.
3203 * object.h: Likewise.
3204 * options.cc: Likewise.
3205 * readsyms.cc: Likewise.
3206 * reduced_debug_output.cc: Likewise.
3207 * reloc.cc: Likewise.
3208 * script-sections.cc: Likewise.
3209 * sparc.cc: Likewise.
3210 * symtab.h: Likewise.
3211 * target-reloc.h: Likewise.
3212 * target.cc: Likewise.
3213 * target.h: Likewise.
3214 * timer.cc: Likewise.
3215 * timer.h: Likewise.
3216 * x86_64.cc: Likewise.
3218 2010-12-09 Cary Coutant <ccoutant@google.com>
3220 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
3222 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
3223 parameter; change all callers.
3224 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
3225 * options.h (warn_execstack): New option.
3227 2010-12-07 Doug Kwan <dougkwan@google.com>
3229 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
3230 like function call relocations.
3232 2010-12-07 Ian Lance Taylor <iant@google.com>
3234 * archive.cc (Archive::get_elf_object_for_member): Permit
3235 punconfigured to be NULL.
3236 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
3237 (Archive::include_member): Pass NULL to get_elf_object_for_member
3238 if we searched for the archive and this is the first included
3241 2010-12-01 Ian Lance Taylor <iant@google.com>
3243 * dwarf_reader.h (class Sized_dwarf_line_info): Add
3244 track_relocs_type_ field.
3245 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3246 Set track_relocs_type_.
3247 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
3248 contents when using RELA relocs.
3249 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
3251 * reloc.cc (Track_relocs::next_addend): New function.
3252 * reloc.h (class Track_relocs): Declare next_addend.
3254 2010-12-01 Ian Lance Taylor <iant@google.com>
3256 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
3259 2010-12-01 Ian Lance Taylor <iant@google.com>
3261 * README: Update compilers known to work and fail.
3263 2010-11-23 Matthias Klose <doko@ubuntu.com>
3265 * configure.in: For --enable-gold, handle value `default' instead of
3266 `both*'. Always install ld as ld.bfd, install as ld if gold is
3268 * configure: Regenerate.
3270 2010-11-18 Doug Kwan <dougkwan@google.com>
3272 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
3273 and right_alignment to be zero. Store result alignment only if it is
3274 greater than existing alignment.
3276 2010-11-16 Cary Coutant <ccoutant@google.com>
3279 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3280 Check for ".zdebug_line".
3282 2010-11-16 Doug Kwan <dougkwan@google.com>
3283 Cary Coutant <ccoutant@google.com>
3285 * output.h (Output_segment::set_section_addresses): Pass increase_relro
3286 by reference; adjust all callers.
3287 * output.cc (Output_segment::set_section_addresses): Adjust references
3288 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
3290 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
3291 end at page boundary.
3293 2010-11-16 Cary Coutant <ccoutant@google.com>
3296 * layout.cc (Layout::choose_output_section): Transform names of
3297 compressed sections even when using a script with a SECTIONS clause.
3298 (Layout::output_section_name): Remove code to transform
3299 compressed debug section names.
3300 * output.cc (Output_section::add_input_section): Use uncompressed
3301 section size when tracking input sections.
3303 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
3305 * symtab.h (Symbol::NON_PIC_REF): Remove.
3306 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
3307 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
3308 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
3309 (Symbol::use_plt_offset): Take a flags argument and pass it
3310 directly to needs_dynamic_reloc. Restrict check for undefined
3311 weak symbols to function calls.
3312 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
3313 (Target_arm::Scan::global): Use it.
3314 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
3315 (Target_arm::Relocate::relocate): Likewise.
3316 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
3317 parameter with an r_type parameter. Use get_reference_flags
3319 (Target_arm::Relocate::relocate): Update accordingly.
3320 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
3321 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
3322 (Target_i386::Scan::global): Likewise.
3323 (Target_i386::Relocate::relocate): Likewise.
3324 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
3325 parameter with an r_type parameter. Use get_reference_flags
3327 (Target_i386::Relocate::relocate): Update accordingly.
3328 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
3329 (Target_powerpc::Scan::global): Use it.
3330 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
3331 (Target_powerpc::Relocate::relocate): Likewise.
3332 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
3333 (Target_sparc::Scan::global): Use it.
3334 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
3335 (Target_sparc::Relocate::relocate): Likewise.
3336 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
3337 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
3338 (Target_x86_64::Scan::global): Likewise.
3339 (Target_x86_64::Relocate::relocate): Likewise.
3341 2010-11-08 Doug Kwan <dougkwan@google.com>
3342 Cary Coutant <ccoutant@google.com>
3344 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
3345 (Arm_exidx_merge_section::section_contents_): New data member.
3346 (Arm_input_section::Arm_input_section): Initialize original_contents_.
3347 (Arm_input_section::~Arm_input_section): De-allocate memory.
3348 (Arm_input_section::original_contents_): New data member.
3349 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
3350 in parameters instead of calling Object::section_contents without
3352 (Arm_output_section::group_section): New parameter TASK. Pass it
3353 to callees that need locking objects.
3354 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
3355 to lock EXIDX input sections. Fix a formatting issue. Call
3356 Arm_exidx_merged_section::build_contents to create merged section
3358 (Arm_output_section::create_stub_group): New parameter TASK. Use it
3359 to lock object of stub table owner.
3360 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
3361 TEXT_SIZE to initialize data member TEXT_SIZE_.
3362 (Arm_exidx_input_section::addralign): Fix typo in comment.
3363 (Arm_exidx_input_section::text_size): New method.
3364 (Target_arm::do_relax): New parameter TASK. Pass it to callees
3365 that require locking objects. Lock objects before scanning for stubs
3366 and updating local symbols.
3367 (Arm_input_section<big_endian>::init): Copy contents of original
3369 (Arm_input_section<big_endian>::do_write): Use saved contents of
3370 original input section instead of calling Object::section_contents
3372 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
3373 size without calling Object::section_size().
3374 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
3375 for size. Allocate a buffer for merged EXIDX entries.
3376 (Arm_exidx_merged_section::build_contents): New method.
3377 (Arm_exidx_merged_section::do_write): Move merge section contents
3378 building code to Arm_exidx_merged_section::build_contetns. Write
3379 out contetns in buffer instead of building it on the fly.
3380 (Arm_relobj::make_exidx_input_section): Also pass text section size
3381 to Arm_exidx_input_section constructor.
3382 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
3383 (Arm_dynobj::do_read_symbols): Fix memory leak.
3384 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
3385 * target.h: (class Task): Add forward declaration.
3386 (Target::relax): Add new parameter TASK and pass it to
3388 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
3390 2010-11-05 Cary Coutant <ccoutant@google.com>
3393 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
3394 object when reading from the file.
3395 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
3397 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
3398 when reading section contents.
3399 (get_section_contents): Likewise.
3400 (icf::find_identical_sections): Likewise.
3401 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
3402 object when reading from the file.
3403 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
3404 the object when doing deferred section layout.
3406 2010-11-03 Nick Clifton <nickc@redhat.com>
3409 * script.h (class Symbol_assignment: name): New member. Returns
3410 the name of the symbol.
3411 * scrfipt.cc (Script_options::is_pending_assignment): New member.
3412 Returns true if the given symbol name is on the list of
3413 assignments wating to be processed.
3414 * archive.cc (should_incldue_member): If the symbol is undefined,
3415 check to see if it is on the list of symbols pending assignment.
3417 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
3419 * script-sections.cc (Script_sections::find_memory_region): Check
3420 for a NULL output section pointer.
3422 2010-10-29 Doug Kwan <dougkwan@google.com>
3424 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
3425 Output_section::add_relaxed_input_section.
3426 * output.cc (Output_section::add_relaxed_input_section): Add new
3427 arguments LAYOUT and NAME. Set section order index.
3428 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
3429 Copy section order index.
3430 * output.h (Output_section::add_relaxed_input_section): Add new
3431 arguments LAYOUT and NAME.
3433 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3435 * testsuite/Makefile.am: Move gcctestdir/ld rule to
3436 NATIVE_OR_CROSS_LINKER.
3437 * testsuite/Makefile.in: Regenerate.
3439 2010-10-20 Doug Kwan <dougkwan@google.com>
3441 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
3442 without SHF_LINK_ORDER flags.
3443 * layout.cc (Layout::choose_output_section): Do not filter
3444 SHF_LINK_ORDER flag in a relocatable link.
3446 2010-10-17 Cary Coutant <ccoutant@google.com>
3448 * output.h (Output_segment::set_section_addresses): Change function
3449 signature. Update all callers.
3450 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
3452 (Output_segment::set_section_addresses): Align after last TLS
3453 section. Add padding before last relro section instead of after.
3455 2010-10-17 Doug Kwan <dougkwan@google.com>
3457 * gold/arm.cc (Target_arm::got_section): Use correct order and set
3458 GOT output section to be writable.
3460 2010-10-14 Cary Coutant <ccoutant@google.com>
3462 * debug.h (DEBUG_INCREMENTAL): New flag.
3463 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
3464 * gold.cc (queue_initial_tasks): Check parameters for incremental link
3466 * incremental.cc (report_command_line): Ignore all forms of
3468 * layout.cc (Layout::Layout): Check parameters for incremental link
3470 * options.cc (General_options::parse_incremental): New function.
3471 (General_options::parse_no_incremental): New function.
3472 (General_options::parse_incremental_full): New function.
3473 (General_options::parse_incremental_update): New function.
3474 (General_options::incremental_mode_): New data member.
3475 (General_options::finalize): Check incremental_mode_.
3476 * options.h (General_options): Update help text for --incremental.
3477 Add --no-incremental, --incremental-full, --incremental-update.
3478 (General_options::Incremental_mode): New enum type.
3479 (General_options::incremental_mode): New function.
3480 (General_options::incremental_mode_): New data member.
3481 * parameters.cc (Parameters::incremental_mode_): New data member.
3482 (Parameters::set_options): Set incremental_mode_.
3483 (Parameters::set_incremental_full): New function.
3484 (Parameters::incremental): New function.
3485 (Parameters::incremental_update): New function.
3486 (set_parameters_incremental_full): New function.
3487 * parameters.h (Parameters::set_incremental_full): New function.
3488 (Parameters::incremental): New function.
3489 (Parameters::incremental_update): New function.
3490 (Parameters::incremental_mode_): New data member.
3491 (set_parameters_incremental_full): New function.
3492 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
3493 incremental link mode.
3494 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
3495 (Sized_relobj::do_relocate_sections): Likewise.
3496 * testsuite/Makefile.am (incremental_test): Use --incremental-full
3498 * testsuite/Makefile.in: Regenerate.
3499 * testsuite/incremental_test.sh: Filter all forms of --incremental.
3501 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3503 * script-sections.h (class Script_sections): Make
3504 Sections_elements typedef public.
3505 * script-sections.cc (class Sort_output_sections): Add elements_
3506 field. Add constructor which sets it; change all callers.
3507 (Sort_output_sections::is_before): New function.
3508 (Sort_output_sections::operator()): Call is_before.
3509 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
3511 * testsuite/script_test_10.sh: New test. Test script section
3513 * testsuite/script_test_10.t: Likewise.
3514 * testsuite/script_test_10.s: Likewise.
3515 * testsuite/Makefile.am: Wrap the cross linker tests and the
3516 common tests into NATIVE_OR_CROSS_LINKER.
3517 (check_SCRIPTS): Add script_test_10.sh.
3518 (check_DATA): Add script_test_10.stdout.
3519 (script_test_10.o, script_test_10): New targets.
3520 (script_test_10.stdout): New target.
3521 * configure, testsuite/Makefile.in: Regenerate.
3523 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3525 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
3526 error for the deprecated relocations.
3527 (Target_arm::Scan::global): Likewise.
3528 (Target_arm::Relocate::relocate): Likewise.
3530 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
3532 * fileread.cc (Input_file::find_file): Initialize *found_name
3533 and *namep when using the fallback search for case 4.
3535 2010-10-11 Cary Coutant <ccoutant@google.com>
3537 * options.h (class General_options): Redefine -z lazy as an alias for
3538 the negation of -z now.
3540 2010-10-11 Ian Lance Taylor <iant@google.com>
3542 * resolve.cc (symbol_to_bits): Report the value of the unsupported
3545 2010-10-06 Nick Clifton <nickc@redhat.com>
3547 * script-sections.cc(class Memory_region): Remove
3548 current_lma_offset_ field. Rename current_vma_offset_ to
3549 current_offset_. Add last_section_ field.
3550 (Memory_region::get_current_vma_address): Rename to
3551 get_current_address.
3552 (Memory_region::get_current_lma_address): Delete.
3553 (Memory_region::increment_vma_offset): Rename to
3555 (Memory_region::increment_lma_offset): Delete.
3556 (Memory_region::attributes_compatible): New method. Returns
3557 true if the provided section is compatible with the region.
3558 (Memory_region::get_last_section): New method. Returns the last
3559 section to use the region.
3560 (Memory_region::set_last_section): New method. Stores the last
3561 section to use the region.
3562 (Script_sections::block_in_region): New method. Returns true if
3563 a block of memory is contained within a region.
3564 (Script_sections::find_memory_region): New method. Locates a
3565 memory region to be used to set a VMA or LMA address.
3566 (Output_section_definition::set_section_addresses): Add code to
3567 check for addresses set by memory regions.
3568 (Output_segment::set_section_addresses): Remove memory region
3570 (Script_sections::create_segment): Add a warning if a header
3571 segment is created outside of any region.
3572 * script-sections.h (class Script_sections): Add prototypes for
3573 find_memory_region and block_in_region methods.
3574 * testsuite/memory_test.s: Use .long instead of .word.
3575 * testsuite/memory_test.t: Add some more output sections.
3576 * testsuite/memory_test.sh: Update expected output.
3578 2010-10-02 Doug Kwan <dougkwan@google.com>
3580 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
3581 defintion to symtab.h
3582 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
3583 declaration to defintion.
3585 2010-10-01 Nick Clifton <nickc@redhat.com>
3587 * expression.cc (eval): Replace dummy argument with NULL.
3588 (eval_maybe_dot): Check for a NULL result section pointer.
3589 (Symbol_expression::value): Likewise.
3590 (Dot_expression::value): Likewise.
3591 (BINARY_EXPRESSION): Likewise.
3592 (Max_expression::value): Likewise.
3593 (Min_expression::value): Likewise.
3594 (Absolute_expression::value): Likewise.
3595 (Addr_expression::value_from_output_section): Likewise.
3596 (Loaddddr_expression::value_from_output_section): Likewise.
3597 (Segment_start_expression::value): Likewise.
3598 * script-sections.cc
3599 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
3601 (Sections_elememt_dot_assignment::set_section_addresses):
3603 (Output_data_expression::do_write_to_buffer): Likewise.
3604 (Output_section_definition::finalize_symbols): Likewise.
3605 (Output_section_definition::set_section_addresses): Likewise.
3607 2010-09-30 Doug Kwan <dougkwan@google.com>
3609 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
3611 2010-09-28 Sriraman Tallam <tmsriram@google.com>
3613 * target.h (Target::can_icf_inline_merge_sections): New virtual
3615 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
3617 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
3619 * icf.cc (get_section_contents): Inline merge sections only when
3622 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3624 * configure: Regenerate.
3626 2010-09-17 Ian Lance Taylor <iant@google.com>
3628 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
3629 * testsuite/Makefile.am (memory_test.o): New target.
3630 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
3632 * testsuite/Makefile.in: Rebuild.
3634 2010-09-17 Doug Kwan <dougkwan@google.com>
3636 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
3637 defintion if relocation uses GOT entries of the symbol.
3638 * testsuite/icf_safe_test.sh: Fix test.
3639 * testsuite/icf_safe_so_test.sh: Fix test.
3641 2010-09-16 Cary Coutant <ccoutant@google.com>
3643 * script_sections.cc (class Memory_region): Remove "NULL" from
3644 vector initializations.
3646 2010-09-15 Cary Coutant <ccoutant@google.com>
3648 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
3649 Resolve forwarding symbols.
3651 2010-09-15 Doug Kwan <dougkwan@google.com>
3653 * gold/testsuite/script_test_3.t: Add ARM special sections.
3654 * gold/testsuite/script_test_4.t: Same.
3655 * gold/testsuite/script_test_5.t: Same.
3656 * gold/testsuite/script_test_6.t: Same.
3657 * gold/testsuite/script_test_7.t: Same.
3658 * gold/testsuite/script_test_7.t: Same.
3659 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
3661 2010-09-14 Cary Coutant <ccoutant@google.com>
3663 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
3664 (Target_x86_64::Relocate::relocate_tls): Replace check for
3665 saw_tls_block_reloc_ with test for executable section.
3667 2010-09-12 Cary Coutant <ccoutant@google.com>
3669 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
3670 position-independent executables to shared libraries need dynamic
3672 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
3673 position-independent executables.
3674 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
3675 * testsuite/Makefile.in: Regenerate.
3677 2010-09-10 Nick Clifton <nickc@redhat.com>
3680 * testsuite/memory_test.t: Discard any sections that are not
3683 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
3686 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
3687 "This::" to work around a bug in gcc 4.2.
3689 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
3691 2010-09-09 Rafael Espindola <espindola@google.com>
3693 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
3694 sections with different PF_X flags in the same segment.
3695 (Layout::find_first_load_seg): Search all segments to find the first
3697 * options.h (rosegment): New.
3699 2010-09-08 Rafael Espindola <espindola@google.com>
3701 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
3703 2010-09-08 Doug Kwan <dougkwan@google.com>
3705 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
3706 (Arm_relobj::do_relocate_sections): Add new parameter for output
3707 file to match the parent.
3708 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
3709 of local symbols instead of input values. Update code to track
3710 changes in gold::relocate_section.
3711 * object.cc (Sized_relobj::compute_final_local_value): New methods.
3712 (Sized_relobj::compute_final_local_value_internal): New methods.
3713 (Sized_relobj::do_finalize_local_symbols): Move code from loop
3714 body into private version of Sized_relobj::compute_final_local_value.
3715 Call the inline method.
3716 * object.h (Symbol_value::Symbol_value): Define destructor. Free
3717 merged symbol value if there is one.
3718 (Symbol_value::has_output_value): New method defintiion.
3719 (Sized_relobj::Compute_final_local_value_status): New enum type.
3720 (Sized_relobj::compute_final_local_value): New methods.
3721 (Sized_relobj::compute_final_local_value_internal): New methods.
3722 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
3723 and arm_cortex_a8.sh.
3724 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
3725 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
3727 * Makefile.in: Regenerate.
3728 * testsuite/arm_bl_out_of_range.s: Update test.
3729 * testsuite/thumb_bl_out_of_range.s: Ditto.
3730 * testsuite/thumb_blx_out_of_range.s: Ditto.
3731 * testsuite/arm_branch_out_of_range.sh: New file.
3732 * testsuite/arm_cortex_a8.sh: Ditto.
3733 * testsuite/arm_cortex_a8_b.s: Ditto.
3734 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
3735 * testsuite/arm_cortex_a8_b_local.s: Ditto.
3736 * testsuite/arm_cortex_a8_bl.s: Ditto.
3737 * testsuite/arm_cortex_a8_blx.s: Ditto.
3738 * testsuite/arm_cortex_a8_local.s: Ditto.
3739 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
3740 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
3742 2010-09-08 Rafael Espindola <espindola@google.com>
3744 * Makefile.am (memory_test.stdout): Run readelf with -W.
3745 * Makefile.in: Regenerate.
3746 * testsuite/memory_test.sh: Make the regexps accept both 32 and
3749 2010-09-08 Rafael Espindola <espindola@google.com>
3751 * script-sections.cc (Script_sections::add_memory_region): Convert
3752 field precision to int.
3753 * script.cc (script_set_section_region, script_set_section_region):
3754 Convert field precision to int.
3756 2010-09-08 Rafael Espindola <espindola@google.com>
3758 * arm.cc (do_finalize_sections): Create the __exidx_start and
3759 __exdix_end symbols even when the section is missing.
3761 2010-09-08 Nick Clifton <nickc@redhat.com>
3763 * README: Remove claim that MEMORY is not supported.
3764 * expression.cc (script_exp_function_origin)
3765 (script_exp_function_length): Move from here to ...
3766 * script.cc: ... here.
3767 (script_set_section_region, script_add_memory)
3768 (script_parse_memory_attr, script_include_directive): New
3770 * script-sections.cc
3771 (class Memory_region): New class.
3772 (class Output_section_definition): Add set_memory_region,
3773 set_section_vma, set_section_lma and get_section_name methods.
3774 (class Script_Sections): Add add_memory_region,
3775 find_memory_region, find_memory_region_origin,
3776 find_memory_region_length and set_memory_region methods.
3777 Have set_section_addresses method walk the list of set memory
3779 Extend the print methos to display memory regions.
3780 * script-sections.h: Add prototypes for new methods.
3781 Add enum for MEMORY region attributes.
3782 * yyscript.y: Add support for parsing MEMORY regions.
3783 * script-c.h: Add prototypes for new functions.
3784 * testsuite/Makefile.am: Add test of MEMORY region functionality.
3785 * testsuite/Makefile.in: Regenerate.
3786 * testsuite/memory_test.sh: New script.
3787 * testsuite/memory_test.s: New assembler source file.
3788 * testsuite/memory_test.t: New linker script.
3790 2010-08-27 Doug Kwan <dougkwan@google.com>
3792 * gold/resolve.cc (Symbol_table::should_override): Let a weak
3793 reference override an existing dynamic weak reference.
3794 * testsuite/Makefile.am: Add new test dyn_weak_ref.
3795 * testsuite/Makefile.in: Regenerate.
3796 * testsuite/dyn_weak_ref.sh: New file.
3797 * testsuite/dyn_weak_ref_1.c: Ditto.
3798 * testsuite/dyn_weak_ref_2.c: Ditto.
3800 2010-08-27 Ian Lance Taylor <iant@google.com>
3802 * incremental.h (class Incremental_input_entry): Add virtual
3805 2010-08-27 Ian Lance Taylor <iant@google.com>
3807 * testsuite/start_lib_test_3.c: Mark t3 as used.
3809 2010-08-27 Nick Clifton <nickc@redhat.com>
3811 * options.cc (version_script): Fix small typo in previous
3814 2010-08-25 Nick Clifton <nickc@redhat.com>
3816 * archive.cc: Formatting fixes: Remove whitespace between
3817 typename and following asterisk. Remove whitespace between
3818 function name and opening parenthesis.
3819 * archive.h: Likewise.
3821 * attributes.cc: Likewise.
3822 * attributes.h: Likewise.
3823 * common.cc: Likewise.
3824 * copy-relocs.cc: Likewise.
3825 * dirsearch.h: Likewise.
3826 * dynobj.cc: Likewise.
3827 * ehframe.cc: Likewise.
3828 * ehframe.h: Likewise.
3829 * expression.cc: Likewise.
3830 * fileread.cc: Likewise.
3831 * fileread.h: Likewise.
3833 * gold-threads.cc: Likewise.
3834 * gold.cc: Likewise.
3835 * i386.cc: Likewise.
3837 * incremental-dump.cc: Likewise.
3838 * incremental.cc: Likewise.
3839 * layout.cc: Likewise.
3840 * layout.h: Likewise.
3841 * main.cc: Likewise.
3842 * merge.cc: Likewise.
3843 * merge.h: Likewise.
3844 * object.cc: Likewise.
3845 * object.h: Likewise.
3846 * options.cc: Likewise.
3847 * options.h: Likewise.
3848 * output.cc: Likewise.
3849 * output.h: Likewise.
3850 * plugin.cc: Likewise.
3851 * plugin.h: Likewise.
3852 * powerpc.cc: Likewise.
3853 * reloc.cc: Likewise.
3854 * script-c.h: Likewise.
3855 * script-sections.cc: Likewise.
3856 * script.cc: Likewise.
3857 * stringpool.cc: Likewise.
3858 * symtab.cc: Likewise.
3859 * symtab.h: Likewise.
3860 * target.cc: Likewise.
3861 * timer.cc: Likewise.
3862 * timer.h: Likewise.
3863 * version.cc: Likewise.
3864 * x86_64.cc: Likewise.
3866 2010-08-24 Nick Clifton <nickc@redhat.com>
3869 * layout.cc (segment_precedes): Sort segments by their physical
3870 addresses, if they have been set.
3872 2010-08-23 Cary Coutant <ccoutant@google.com>
3874 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
3876 (Lib_group::include_member): Unlock object after deleting its
3878 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
3881 2010-08-19 Neil Vachharajani <nvachhar@google.com>
3882 Cary Coutant <ccoutant@google.com>
3884 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
3885 constructor, and set_blocker.
3886 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
3888 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
3889 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
3890 * testsuite/Makefile.am (start_lib_test): New test case.
3891 * testsuite/Makefile.in: Regenerate.
3892 * testsuite/start_lib_test_main.c: New file.
3893 * testsuite/start_lib_test_1.c: New file.
3894 * testsuite/start_lib_test_2.c: New file.
3895 * testsuite/start_lib_test_3.c: New file.
3897 2010-08-19 Ian Lance Taylor <iant@google.com>
3899 * Makefile.in: Rebuild with automake 1.11.1.
3900 * aclocal.m4: Likewise.
3901 * testsuite/Makefile.in: Likewise.
3903 2010-08-19 Ian Lance Taylor <iant@google.com>
3906 * i386.cc (class Output_data_plt_i386): Update declarations.
3907 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
3908 local_ifuncs_ fields.
3909 (Target_i386::do_plt_section_for_global): New function.
3910 (Target_i386::do_plt_section_for_local): New function.
3911 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
3912 parameter; change all callers. Initialize global_ifuncs_ and
3913 local_ifuncs_. If doing a static link define __rel_iplt_start and
3915 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
3916 (Output_data_plt_i386::add_local_ifunc_entry): New function.
3917 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
3919 (Target_i386::make_plt_section): New function, broken out of
3920 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
3921 (Target_i386::make_plt_entry): Call make_plt_section.
3922 (Target_i386::make_local_ifunc_plt_entry): New function.
3923 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
3924 (Target_i386::Scan::local): Handle IFUNC symbols. Add
3925 R_386_IRELATIVE to switch.
3926 (Target_i386::Scan::global): Likewise.
3927 (Target_i386::Relocate::relocate): Likewise.
3928 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
3930 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
3931 (Target_x86_64::do_plt_section_for_global): New function.
3932 (Target_x86_64::do_plt_section_for_local): New function.
3933 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
3934 parameter; change all callers. If doing a static link define
3935 __rela_iplt_start and __rela_iplt_end.
3936 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
3937 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
3938 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
3940 (Target_x86_64::make_local_ifunc_plt_entry): New function.
3941 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
3943 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
3944 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
3945 R_X86_64_IRELATIVE to switch.
3946 (Target_x86_64::Scan::global): Likewise.
3947 (Target_x86_64::Relocate::relocate): Likewise.
3948 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
3950 * target.h (class Target): Add plt_section_for_global and
3951 plt_section_for_local functions. Add do_plt_section_for_global
3952 and do_plt_section_for_local virtual functions.
3953 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
3954 clarifying comments.
3955 (Symbol::use_plt_offset): Handle IFUNC symbol.
3956 * object.cc (Sized_relobj::Sized_relobj): Initialize
3958 (Sized_relobj::local_has_plt_offset): New function.
3959 (Sized_relobj::local_plt_offset): New function.
3960 (Sized_relobj::set_local_plt_offset): New function.
3961 (Sized_relobj::do_count): Handle IFUNC symbol.
3962 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
3963 a bit away from input_shndx_ field. Add set_is_func_symbol and
3964 is_ifunc_symbol functions.
3965 (class Sized_relobj): Update declarations. Remove Tls_got_entry
3966 and Local_tls_got_offsets. Define Local_plt_offsets. Add
3967 local_plt_offsets_ field.
3968 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
3969 * output.h (class Output_section_data): Add non-const
3970 output_section function.
3971 (class Output_data_got): Update declarations.
3972 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
3973 Add use_plt_offset parameter to global and local constructors.
3974 Change all callers. Change local_sym_index_ field to 31 bits.
3975 Change GSYM_CODE and CONSTANT_CODE accordingly.
3976 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
3977 doing a static link don't set sh_link field.
3978 (Output_data_got::Got_entry::write): Use PLT offset if
3980 (Output_data_got::add_global_plt): New function.
3981 (Output_data_got::add_local_plt): New function.
3982 * target-reloc.h (relocate_section): Handle IFUNC symbol.
3983 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
3984 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
3985 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
3986 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
3988 * testsuite/ifunc-sel.h: New file.
3989 * testsuite/ifuncmain1.c: New file.
3990 * testsuite/ifuncmain1vis.c: New file.
3991 * testsuite/ifuncmod1.c: New file.
3992 * testsuite/ifuncdep2.c: New file.
3993 * testsuite/ifuncmain2.c: New file.
3994 * testsuite/ifuncmain3.c: New file.
3995 * testsuite/ifuncmod3.c: New file.
3996 * testsuite/ifuncmain4.c: New file.
3997 * testsuite/ifuncmain5.c: New file.
3998 * testsuite/ifuncmod5.c: New file.
3999 * testsuite/ifuncmain6pie.c: New file.
4000 * testsuite/ifuncmod6.c: New file.
4001 * testsuite/ifuncmain7.c: New file.
4002 * configure, testsuite/Makefile.in: Rebuild.
4004 2010-08-18 Ian Lance Taylor <iant@google.com>
4007 (Output_section_incremental_inputs::write_input_files): Add cast
4008 to avoid signed/unsigned comparison warning.
4009 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4011 2010-08-12 Cary Coutant <ccoutant@google.com>
4013 * common.cc (Sort_commons::operator()): Remove unnecessary code.
4015 2010-08-13 Ian Lance Taylor <iant@google.com>
4017 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
4019 2010-08-12 Cary Coutant <ccoutant@google.com>
4020 Doug Kwan <dougkwan@google.com>
4022 * resolve.cc (Symbol_table::should_override): When a weak dynamic
4023 defintion overrides non-weak undef, remember that the original undef
4025 * symtab.cc (Symbol_table::sized_write_global): For undef without
4026 an original weak binding, set binding to global in output.
4027 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
4028 * testsuite/Makefile.in: Regenerate.
4029 * testsuite/strong_ref_weak_def.sh: New file.
4030 * testsuite/strong_ref_weak_def_1.c: Ditto.
4031 * testsuite/strong_ref_weak_def_2.c: Ditto.
4033 2010-08-12 Cary Coutant <ccoutant@google.com>
4035 * testsuite/incremental_test.sh: Rewrite.
4036 * testsuite/incremental_test_1.c: Rewrite.
4037 * testsuite/incremental_test_2.c: Rewrite.
4039 2010-08-12 Cary Coutant <ccoutant@google.com>
4041 * arm.cc (Target_arm::got_size): Add const.
4042 (Target_arm::got_entry_count): New function.
4043 (Target_arm::plt_entry_count): New function.
4044 (Target_arm::first_plt_entry_offset): New function.
4045 (Target_arm::plt_entry_size): New function.
4046 (Output_data_plt_arm::entry_count): New function.
4047 (Output_data_plt_arm::first_plt_entry_offset): New function.
4048 (Output_data_plt_arm::get_plt_entry_size): New function.
4049 * i386.cc (Target_i386::got_size): Add const.
4050 (Target_i386::got_entry_count): New function.
4051 (Target_i386::plt_entry_count): New function.
4052 (Target_i386::first_plt_entry_offset): New function.
4053 (Target_i386::plt_entry_size): New function.
4054 (Output_data_plt_i386::entry_count): New function.
4055 (Output_data_plt_i386::first_plt_entry_offset): New function.
4056 (Output_data_plt_i386::get_plt_entry_size): New function.
4057 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
4058 find_incremental_inputs_sections. Dump incremental_got_plt section.
4059 * incremental.cc: Include target.h.
4060 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
4061 parameter. Adjust all callers. Find incremental_got_plt section.
4062 (Incremental_inputs::create_data_sections): Create incremental_got_plt
4064 (Output_section_incremental_inputs::set_final_data_size): Calculate
4065 size of incremental_got_plt section.
4066 (Output_section_incremental_inputs::do_write): Write the
4067 incremental_got_plt section.
4068 (Got_plt_view_info): New struct.
4069 (Local_got_offset_visitor): New class.
4070 (Global_got_offset_visitor): New class.
4071 (Global_symbol_visitor_got_plt): New class.
4072 (Output_section_incremental_inputs::write_got_plt): New function.
4073 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
4074 Add parameter. Adjust all callers.
4075 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
4076 (Incremental_inputs::got_plt_section): New function.
4077 (Incremental_inputs::got_plt_section_): New data member.
4078 (Incremental_got_plt_reader): New class.
4079 * layout.cc (Layout::create_incremental_info_sections): Add the
4080 incremental_got_plt section.
4081 * object.h (Got_offset_list::get_list): New function.
4082 (Got offset_list::for_all_got_offsets): New function.
4083 (Sized_relobj::local_got_offset_list): New function.
4084 * powerpc.cc (Target_powerpc::got_size): Add const.
4085 (Target_powerpc::got_entry_count): New function.
4086 (Target_powerpc::plt_entry_count): New function.
4087 (Target_powerpc::first_plt_entry_offset): New function.
4088 (Target_powerpc::plt_entry_size): New function.
4089 (Output_data_plt_powerpc::entry_count): New function.
4090 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
4091 (Output_data_plt_powerpc::get_plt_entry_size): New function.
4092 * sparc.cc (Target_sparc::got_size): Add const.
4093 (Target_sparc::got_entry_count): New function.
4094 (Target_sparc::plt_entry_count): New function.
4095 (Target_sparc::first_plt_entry_offset): New function.
4096 (Target_sparc::plt_entry_size): New function.
4097 (Output_data_plt_sparc::entry_count): New function.
4098 (Output_data_plt_sparc::first_plt_entry_offset): New function.
4099 (Output_data_plt_sparc::get_plt_entry_size): New function.
4100 * symtab.h (Symbol::got_offset_list): New function.
4101 (Symbol_table::for_all_symbols): New function.
4102 * target.h (Sized_target::got_entry_count): New function.
4103 (Sized_target::plt_entry_count): New function.
4104 (Sized_target::plt_entry_size): New function.
4105 * x86_64.cc (Target_x86_64::got_size): Add const.
4106 (Target_x86_64::got_entry_count): New function.
4107 (Target_x86_64::plt_entry_count): New function.
4108 (Target_x86_64::first_plt_entry_offset): New function.
4109 (Target_x86_64::plt_entry_size): New function.
4110 (Output_data_plt_x86_64::entry_count): New function.
4111 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
4112 (Output_data_plt_x86_64::get_plt_entry_size): New function.
4114 2010-08-12 Cary Coutant <ccoutant@google.com>
4116 * archive.cc: Include incremental.h.
4117 (Archive::Archive): Initialize incremental_info_.
4118 (Archive::include_member): Record archive members in incremental info.
4119 (Add_archive_symbols::run): Record begin and end of an archive in
4121 (Lib_group::include_member): Record objects in incremental info.
4122 * archive.h (Incremental_archive_entry): Forward declaration.
4123 (Archive::set_incremental_info): New member function.
4124 (Archive::incremental_info): New member function.
4125 (Archive::Unused_symbol_iterator): New class.
4126 (Archive::unused_symbols_begin): New member function.
4127 (Archive::unused_symbols_end): New member function.
4128 (Archive::incremental_info_): New data member.
4129 * incremental-dump.cc (find_input_containing_global): New function.
4130 (dump_incremental_inputs): Dump new incremental info sections.
4131 * incremental.cc: Include symtab.h.
4132 (Output_section_incremental_inputs): New class.
4133 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
4134 new incremental info sections.
4135 (Sized_incremental_binary::do_check_inputs): Likewise.
4136 (Incremental_inputs::report_archive): Remove.
4137 (Incremental_inputs::report_archive_begin): New function.
4138 (Incremental_inputs::report_archive_end): New function.
4139 (Incremental_inputs::report_object): New function.
4140 (Incremental_inputs::finalize_inputs): Remove.
4141 (Incremental_inputs::report_input_section): New function.
4142 (Incremental_inputs::report_script): Rewrite.
4143 (Incremental_inputs::finalize): Do nothing but finalize string table.
4144 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
4145 (Incremental_inputs::sized_create_inputs_section_data): Remove.
4146 (Incremental_inputs::create_data_sections): New function.
4147 (Incremental_inputs::relocs_entsize): New function.
4148 (Output_section_incremental_inputs::set_final_data_size): New function.
4149 (Output_section_incremental_inputs::do_write): New function.
4150 (Output_section_incremental_inputs::write_header): New function.
4151 (Output_section_incremental_inputs::write_input_files): New function.
4152 (Output_section_incremental_inputs::write_info_blocks): New function.
4153 (Output_section_incremental_inputs::write_symtab): New function.
4154 * incremental.h (Incremental_script_entry): Forward declaration.
4155 (Incremental_object_entry): Forward declaration.
4156 (Incremental_archive_entry): Forward declaration.
4157 (Incremental_inputs): Forward declaration.
4158 (Incremental_inputs_header_data): Remove.
4159 (Incremental_inputs_header): Remove.
4160 (Incremental_inputs_header_write): Remove.
4161 (Incremental_inputs_entry_data): Remove.
4162 (Incremental_inputs_entry): Remove.
4163 (Incremental_inputs_entry_write): Remove.
4164 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
4165 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
4166 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
4167 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
4169 (Incremental_input_entry): New class.
4170 (Incremental_script_entry): New class.
4171 (Incremental_object_entry): New class.
4172 (Incremental_archive_entry): New class.
4173 (Incremental_inputs::Incremental_inputs): Initialize new data members.
4174 (Incremental_inputs::report_inputs): Remove.
4175 (Incremental_inputs::report_archive): Remove.
4176 (Incremental_inputs::report_archive_begin): New function.
4177 (Incremental_inputs::report_archive_end): New function.
4178 (Incremental_inputs::report_object): Change prototype.
4179 (Incremental_inputs::report_input_section): New function.
4180 (Incremental_inputs::report_script): Change prototype.
4181 (Incremental_inputs::get_reloc_count): New function.
4182 (Incremental_inputs::set_reloc_count): New function.
4183 (Incremental_inputs::create_data_sections): New function.
4184 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
4185 (Incremental_inputs::inputs_section): New function.
4186 (Incremental_inputs::symtab_section): New function.
4187 (Incremental_inputs::relocs_section): New function.
4188 (Incremental_inputs::get_stringpool): Add const.
4189 (Incremental_inputs::command_line): Add const.
4190 (Incremental_inputs::inputs): Remove.
4191 (Incremental_inputs::command_line_key): New function.
4192 (Incremental_inputs::input_file_count): New function.
4193 (Incremental_inputs::input_files): New function.
4194 (Incremental_inputs::relocs_entsize): New function.
4195 (Incremental_inputs::sized_create_inputs_section_data): Remove.
4196 (Incremental_inputs::finalize_inputs): Remove.
4197 (Incremental_inputs::Input_info): Remove.
4198 (Incremental_inputs::lock_): Remove.
4199 (Incremental_inputs::inputs_): Change type.
4200 (Incremental_inputs::inputs_map_): Remove.
4201 (Incremental_inputs::current_object_entry_): New data member.
4202 (Incremental_inputs::inputs_section_): New data member.
4203 (Incremental_inputs::symtab_section_): New data member.
4204 (Incremental_inputs::relocs_section_): New data member.
4205 (Incremental_inputs::reloc_count_): New data member.
4206 (Incremental_inputs_reader): New class.
4207 (Incremental_symtab_reader): New class.
4208 (Incremental_relocs_reader): New class.
4209 * layout.cc (Layout::finalize): Move finalization of incremental info
4210 and creation of incremental info sections to follow finalization of
4211 symbol table. Set offsets for postprocessing sections.
4212 (Layout::create_incremental_info_sections): Call
4213 Incremental_inputs::create_data_sections. Add incremental symtab
4214 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
4215 sections to layout after input sections.
4216 * layout.h (struct Timespec): Forward declaration.
4217 (Layout::incremental_inputs): Add const.
4218 (Layout::create_incremental_info_sections): Add parameter.
4219 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
4220 * object.cc: Include incremental.h.
4221 (Relobj::finalize_incremental_relocs): New function.
4222 (Sized_relobj::do_layout): Record input sections in incremental info.
4223 * object.h (Object::output_section): New function.
4224 (Object::output_section_offset): Moved from Relobj.
4225 (Object::get_incremental_reloc_base): New function.
4226 (Object::get_incremental_reloc_count): New function.
4227 (Object::do_output_section): New function.
4228 (Object::do_output_section_offset): Moved from Relobj.
4229 (Object::do_get_incremental_reloc_base): New function.
4230 (Object::do_get_incremental_reloc_count): New function.
4231 (Object::Object): Initialize new data members.
4232 (Relobj::output_section): Renamed do_output_section and moved to
4234 (Relobj::output_section_offset): Moved to Object.
4235 (Relobj::do_get_incremental_reloc_base): New function.
4236 (Relobj::do_get_incremental_reloc_count): New function.
4237 (Relobj::allocate_incremental_reloc_counts): New function.
4238 (Relobj::count_incremental_reloc): New function.
4239 (Relobj::finalize_incremental_relocs): New function.
4240 (Relobj::next_incremental_reloc_index): New function.
4241 (Relobj::reloc_counts_): New data member.
4242 (Relobj::reloc_bases_): New data member.
4243 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
4244 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
4245 (Sized_relobj::incremental_relocs_scan): New function.
4246 (Sized_relobj::incremental_relocs_scan_reltype): New function.
4247 (Sized_relobj::incremental_relocs_write): New function.
4248 (Sized_relobj::incremental_relocs_write_reltype): New function.
4249 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
4251 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
4252 archives and object files elsewhere.
4253 (Add_symbols::run): Report object files here.
4254 (Finish_group::run): Report end of archive at end of group.
4255 * reloc.cc: Include layout.h, incremental.h.
4256 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
4257 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
4258 (Sized_relobj::incremental_relocs_scan): New function.
4259 (Sized_relobj::incremental_relocs_scan_reltype): New function.
4260 (Sized_relobj::do_relocate_sections): Write incremental relocations.
4261 (Sized_relobj::incremental_relocs_write): New function.
4262 (Sized_relobj::incremental_relocs_write_reltype): New function.
4263 * script.cc (read_input_script): Rewrite test for incremental link.
4264 Change call to Incremental_inputs::report_script.
4265 * symtab.h (Symbol_table::first_global_index): New function.
4266 (Symbol_table::output_count): New function.
4268 2010-08-12 Doug Kwan <dougkwan@google.com>
4270 * arm.cc (Target_arm::merge_object_attributes): Check command line
4271 options --no-wchar-size-warning and --no-enum-size-warning.
4272 * options.h (General_options): Add ld-compatible options
4273 --no-enum-size-warning and --no-wchar-size-warning.
4275 2010-08-04 Ian Lance Taylor <iant@google.com>
4277 * x86_64.cc (Target_x86_64::Scan::local): Use
4278 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
4279 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
4280 (Target_x86_64::Scan::global): Likewise.
4281 (Target_x86_64::Relocate::relocate): Likewise.
4282 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
4285 2010-08-03 Cary Coutant <ccoutant@google.com>
4287 * merge.cc (Output_merge_string::do_add_input_section): Count strings
4288 to reserve space in merged_strings vector. Keep total input size
4290 (Output_merge_string::do_print_merge_stats): Print total input size.
4291 * merge.h (Output_merge_string): Add input_size_ field.
4292 * stringpool.cc (Stringpool_template::string_length): Move
4293 implementations out of Stringpool_template class and place in
4295 * stringpool.h (string_length): Move out of Stringpool_template.
4297 2010-08-03 Ian Lance Taylor <iant@google.com>
4300 * layout.cc (relaxation_loop_body): If address of load segment is
4301 set, adjust address to include headers if possible.
4303 2010-08-03 Ian Lance Taylor <iant@google.com>
4305 * version.cc (version_string): Bump to 1.10.
4307 2010-08-03 Ian Lance Taylor <iant@google.com>
4310 * layout.h (enum Output_section_order): Define.
4311 (class Layout): Update declarations.
4312 * layout.cc (Layout::get_output_section): Add order parameter.
4313 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
4314 is_first_non_relro parameters. Change all callers.
4315 (Layout::choose_output_section): Likewise.
4316 (Layout::add_output_section_data): Likewise.
4317 (Layout::make_output_section): Likewise. Set order.
4318 (Layout::default_section_order): New function.
4319 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
4320 * output.cc (Output_section::Output_section): Initialize order_.
4321 Don't initialize deleted fields.
4322 (Output_segment::Output_segment): Don't initialize deleted
4324 (Output_segment::add_output_section_to_load): New function
4325 replacing add_output_section. Change all callers to call this or
4326 add_output_section_to_nonload.
4327 (Output_segment::add_output_section_to_nonload): New function.
4328 (Output_segment::remove_output_section): Rewrite.
4329 (Output_segment::add_initial_output_data): Likewise.
4330 (Output_segment::has_any_data_sections): Likewise.
4331 (Output_segment::is_first_section_relro): Likewise.
4332 (Output_segment::maximum_alignment): Likewise.
4333 (Output_segment::has_dynamic_reloc): New function replacing
4334 dynamic_reloc_count. Change all callers.
4335 (Output_segment::has_dynamic_reloc_list): New function replacing
4336 dynamic_reloc_count_list. Change all callers.
4337 (Output_segment::set_section_addresses): Rewrite.
4338 (Output_segment::set_offset): Rewrite.
4339 (Output_segment::find_first_and_last_list): Remove.
4340 (Output_segment::set_tls_offsets): Rewrite.
4341 (Output_segment::first_section_load_address): Likewise.
4342 (Output_segment::output_section_count): Likewise.
4343 (Output_segment::section_with_lowest_load_address): Likewise.
4344 (Output_segment::write_section_headers): Likewise.
4345 (Output_segment::print_sections_to_map): Likewise.
4346 * output.h (class Output_data): Remove dynamic_reloc_count_
4347 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
4348 (Output_data::add_dynamic_reloc): Rewrite.
4349 (Output_data::has_dynamic_reloc): New function.
4350 (Output_data::dynamic_reloc_count): Remove.
4351 (class Output_section): Add order_ field. Remvoe is_relro_local_,
4352 is_last_relro_, is_first_non_relro_, is_interp_,
4353 is_dynamic_linker_section_ fields. Add order and set_order
4354 functions. Remove is_relro_local, set_is_relro_local,
4355 is_last_relro, set_is_last_relro, is_first_non_relro,
4356 set_is_first_non_relro functions, is_interp, set_is_interp,
4357 is_dynamic_linker_section, and set_is_dynamic_linker_section
4359 (class Output_segment): Change Output_data_list from std::list to
4360 std:;vector. Add output_lists_ field. Remove output_data_ and
4361 output_bss_ fields. Update declarations.
4363 2010-08-02 Ian Lance Taylor <iant@google.com>
4365 * arm.cc (Target_arm::gc_process_relocs): Use typename.
4366 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
4367 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
4369 2010-08-02 Ian Lance Taylor <iant@google.com>
4372 * script.cc (Script_options::Script_options): Initialize
4373 symbol_definitions_ and symbol_references_.
4374 (Script_options::add_symbol_assignment): Update
4375 symbol_definitions_ and symbol_references_.
4376 (Script_options::add_symbol_reference): New function.
4377 (script_symbol): New function.
4378 * script.h (class Script_options): Add symbol_definitions_ and
4379 symbol_references_ fields.
4380 (Script_options::referenced_const_iterator): New type.
4381 (Script_options::referenced_begin): New function.
4382 (Script_options::referenced_end): New function.
4383 (Script_options::is_referenced): New function.
4384 (Script_options::any_unreferenced): New function.
4385 * script-c.h (script_symbol): Declare.
4386 * yyscript.y (exp): Call script_symbol.
4387 * symtab.cc: Include "script.h".
4388 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
4389 Change all callers. Check symbols referenced by scripts.
4390 (Symbol_table::add_undefined_symbols_from_command_line): Add
4391 layout parameter. Change all callers.
4392 (Symbol_table::do_add_undefined_symbols_from_command_line):
4393 Likewise. Break out loop body. Check symbols referenced by
4395 (Symbol_table::add_undefined_symbol_from_command_line): New
4396 function broken out of
4397 do_add_undefined_symbols_from_command_line.
4398 * symtab.h (class Symbol_table): Update declarations.
4399 * archive.cc: Include "layout.h".
4400 (Archive::should_include_member): Add layout parameter. Change
4401 all callers. Check for symbol mentioned in expression.
4402 * archive.h (class Archive): Update declaration.
4403 * object.cc (Sized_relobj::do_should_include_member): Add layout
4405 * object.h (Object::should_include_member): Add layout parameter.
4407 (Object::do_should_include_member): Add layout parameter.
4408 (class Sized_relobj): Update declaration.
4409 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
4411 * dynobj.h (class Sized_dynobj): Update declaration.
4412 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
4414 * plugin.h (class Sized_pluginobj): Update declaration.
4416 2010-08-02 Ian Lance Taylor <iant@google.com>
4419 * output.cc (Output_segment::set_offset): Search for the first and
4420 last sections rather than assuming that the list is in order.
4421 (Output_segment::find_first_and_last_list): New function.
4422 * output.h (class Output_segment): Update declarations.
4423 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
4424 (relro_strip_test_SOURCES): New variable.
4425 (relro_strip_test_DEPENDENCIES): New variable.
4426 (relro_strip_test_LDFLAGS): New variable.
4427 (relro_strip_test_LDADD): New variable.
4428 (relro_strip_test.so): New target.
4430 2010-08-02 Ian Lance Taylor <iant@google.com>
4432 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
4433 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
4434 (Target_i386::got_tlsdesc_section): New function.
4435 (Target_i386::got_section): Create space for GOT entries for
4436 TLSDESC relocations.
4437 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
4439 (Target_i386::Scan::global): Likewise.
4440 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
4442 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
4443 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
4444 (Target_x86_64::got_tlsdesc_section): New function.
4445 (Target_x86_64::got_section): Create space for GOT entries for
4446 TLSDESC relocations.
4447 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
4449 (Target_x86_64::Scan::global): Likewise.
4450 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
4453 2010-08-02 Ian Lance Taylor <iant@google.com>
4455 * testsuite/final_layout.sh: Use dc to convert from hex to
4458 2010-07-29 Sriraman Tallam <tmsriram@google.com>
4460 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
4461 paramter to the call to gold::gc_process_relocs.
4462 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
4463 paramter to the call to gold::gc_process_relocs.
4464 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
4465 parameter to the call to gold::gc_process_relocs.
4466 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
4467 template parameter to the call to gold::gc_process_relocs.
4468 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
4469 paramter to the call to gold::gc_process_relocs.
4470 * gc.h (get_embedded_addend_size): New function.
4471 (gc_process_relocs): Save the size of the reloc for use by ICF.
4472 * icf.cc (get_section_contents): Get the addend from the text section
4473 for SHT_REL relocation sections.
4474 * icf.h (Icf::Reloc_addend_size_info): New typedef.
4475 (Icf::Reloc_info): Add new member reloc_addend_size_info.
4476 * int_encoding.h (read_from_pointer): New overloaded function.
4477 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
4478 * testsuite/icf_sht_rel_addend_test.sh: New file.
4479 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
4480 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
4482 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4484 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
4485 * Makefile.in: Regenerate.
4486 * testsuite/Makefile.in: Regenerate.
4488 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
4490 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
4491 * gold/testsuite/debug_msg.cc: Likewise.
4492 * gold/testsuite/odr_violation1.cc
4493 * gold/testsuite/odr_violation2.cc
4495 2010-07-21 Cary Coutant <ccoutant@google.com>
4497 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
4498 string, and length fields.
4499 (Output_merge_string::Merged_strings_list): New type.
4500 (Output_merge_string::Merged_strings_lists): New typedef.
4501 (Output_merge_string): Replace merged_strings_ with
4502 merged_strings_lists_.
4503 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
4504 Merged_strings_list per input object and section. Don't store pointer
4505 to the string. Don't store length with each merged string entry.
4506 (Output_merge_string::finalize_merged_data): Loop over list of merged
4507 strings lists. Recompute length of each merged string.
4509 2010-07-15 Cary Coutant <ccoutant@google.com>
4511 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
4514 2010-07-14 Ian Lance Taylor <iant@google.com>
4516 * descriptors.cc (Descriptors::open): Report correct name in error
4519 2010-07-13 Doug Kwan <dougkwan@google.com>
4521 * arm.cc (Arm_input_section::Arm_input_section): For a
4522 SHT_ARM_EXIDX section, always keeps the input sections.
4523 (Arm_input_section::set_exidx_section_link): New method.
4524 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
4525 has_errors_ to false.
4526 (Arm_exidx_input_section::has_errors,
4527 Arm_exidx_input_section::set_has_errors): New methods.
4528 (Arm_exidx_input_section::has_errors_): New data member.
4529 (Arm_relobj::get_exidx_shndx_list): New method.
4530 (Arm_output_section::append_text_sections_to_list): Do not skip
4531 section without SHF_EXECINSTR.
4532 (Arm_output_section::fix_exidx_coverage): Skip input sections with
4534 (Arm_relobj::make_exidx_input_section): Add new parameter for text
4535 section header. Make error messages more verbose. Check for
4536 a non-executable section linked to an EXIDX section.
4537 (Arm_relobj::do_read_symbols): Remove error checking, which has been
4538 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
4539 check that there is no deferred EXIDX section if we exit early.
4540 Instead of not making an EXIDX section in case of an error, make one
4541 and set the has_errors flag of it.
4542 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
4543 in a relocatable link.
4544 (Target_arm::do_relax): Look for the EXIDX output section instead of
4545 assuming that it is called .ARM.exidx.
4546 (Target_arm::fix_exidx_coverage): Add a new parameter for input
4547 section list. Do not check for SHF_EXECINSTR section flags but
4548 skip any input section with errors.
4549 * output.cc (Output_section::Output_section): Initialize
4550 always_keeps_input_sections_ to false.
4551 (Output_section::add_input_section): Check for
4552 always_keeps_input_sections_.
4553 * output.h (Output_section::always_keeps_input_sections,
4554 Output_section::set_always_keeps_input_sections): New methods.
4555 (Output_section::always_keeps_input_sections): New data member.
4557 2010-07-13 Rafael Espindola <espindola@google.com>
4559 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
4560 * fileread.h (Input_file): Add try_extra_search_path and find_file.
4562 2010-07-13 Philip Herron <herron.philip@googlemail.com>
4563 Ian Lance Taylor <iant@google.com>
4565 * output.h (Output_section_lookup_maps::add_merge_section):
4566 Correct check of whether value was inserted.
4567 (Output_section_lookup_maps::add_merge_input_section): Likewise.
4568 (Output_section_lookup_maps::add_relaxed_input_section):
4570 * arm.cc (Target_arm::got_section): Remove used local os.
4571 * i386.cc (Target_i386::got_section): Likewise.
4572 * x86_64.cc (Target_x86_64::got_section): Likewise.
4573 * sparc.cc (Target_sparc::got_section): Likewise.
4574 (Target_sparc::relocate): Remove unused local have_got_offset.
4575 * powerpc.cc (Target_powerpc::relocate): Likewise.
4577 2010-07-13 Ian Lance Taylor <iant@google.com>
4579 * compressed_output.cc (zlib_decompress): Fix signature in
4582 * archive.cc (Archive::include_member): Unlock an external member
4583 of a thin archive. Don't bother to delete an object we know is
4586 2010-07-12 Cary Coutant <ccoutant@google.com>
4588 * compressed_output.cc (zlib_decompress): New function.
4589 (get_uncompressed_size): New function.
4590 (decompress_input_section): New function.
4591 * compressed_output.h (get_uncompressed_size): New function.
4592 (decompress_input_section): New function.
4593 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
4594 Handle compressed debug sections.
4595 * layout.cc (is_compressed_debug_section): New function.
4596 (Layout::output_section_name): Map compressed section names to
4598 * layout.h (is_compressed_debug_section): New function.
4599 (is_debug_info_section): Recognize compressed debug sections.
4600 * merge.cc: Include compressed_output.h.
4601 (Output_merge_data::do_add_input_section): Handle compressed
4603 (Output_merge_string::do_add_input_section): Handle compressed
4605 * object.cc: Include compressed_output.h.
4606 (Sized_relobj::Sized_relobj): Initialize new data members.
4607 (build_compressed_section_map): New function.
4608 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
4609 * object.h (Object::section_is_compressed): New method.
4610 (Object::do_section_is_compressed): New method.
4611 (Sized_relobj::Compressed_section_map): New type.
4612 (Sized_relobj::do_section_is_compressed): New method.
4613 (Sized_relobj::compressed_sections_): New data member.
4614 * output.cc (Output_section::add_input_section): Handle compressed
4616 * reloc.cc: Include compressed_output.h.
4617 (Sized_relobj::write_sections): Handle compressed debug sections.
4619 2010-07-08 Cary Coutant <ccoutant@google.com>
4621 * resolve.cc (Symbol_table::resolve): Remember whether undef was
4622 weak when resolving to a dynamic def.
4623 (Symbol_table::should_override): Add adjust_dyndef flag; set it
4624 for weak undef/dynamic def cases. Adjust callers.
4625 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
4626 undef_binding_weak_.
4627 (Symbol_table::sized_write_globals): Adjust symbol binding.
4628 (Symbol_table::sized_write_symbol): Add binding parameter.
4629 * symtab.h (Symbol::set_undef_binding): New method.
4630 (Symbol::is_undef_binding_weak): New method.
4631 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
4632 (Symbol_table::should_override): Add new parameter.
4633 (Symbol_table::sized_write_symbol): Add new parameter.
4635 * testsuite/weak_undef_file1.cc: Add new test case.
4636 * testsuite/weak_undef_file2.cc: Fix header comment.
4637 * testsuite/weak_undef_test.cc: Add new test case.
4639 2010-06-29 Doug Kwan <dougkwan@google.com>
4641 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
4642 Initialize USE_SYMBOL_.
4643 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
4645 (Arm_reloc_property::uses_symbol_): New data member declaration.
4646 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
4647 uses symbol value and symbol is undefined but not weakly undefined.
4649 2010-06-28 Rafael Espindola <espindola@google.com>
4651 * plugin.cc (Plugin::load): Use dlerror.
4653 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
4655 * symtab.cc (detect_odr_violations): When reporting an ODR
4656 violation, report an object where the symbol is defined.
4658 2010-06-25 Doug Kwan <dougkwan@google.com>
4660 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
4661 (Target_arm::section_may_have_icf_unsafe_pointers): New method
4663 (Target_arm::Scan::local_reloc_may_be_function_pointer,
4664 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
4665 target hook to detect function points.
4666 (Target_arm::Scan::possible_function_pointer_reloc): New method.
4667 * icf.h (Icf::check_section_for_function_pointers): Change type of
4668 parameter SECTION_NAME to const reference to std::string. Use
4669 target hook to determine if section may have unsafe pointers.
4670 * target.h (Target::section_may_have_icf_unsafe_pointers): New
4673 2010-06-21 Rafael Espindola <espindola@google.com>
4675 * fileread.cc (Input_file::find_fie): New
4676 (Input_file::open): Use Input_file::find_fie.
4677 * fileread.h (Input_file::find_fie): New
4678 * plugin.cc (set_extra_library_path): New.
4679 (Plugin::load): Add set_extra_library_path to the transfer vector.
4680 (Plugin_manager::set_extra_library_path): New.
4681 (Plugin_manager::add_input_file): Use the extra search path if set.
4682 (set_extra_library_path(): New.
4683 * plugin.h (Plugin_manager): Add set_extra_library_path and
4686 2010-06-19 Cary Coutant <ccoutant@google.com>
4688 * layout.cc (gdb_sections): Add .debug_types.
4689 (lines_only_debug_sections): Likewise.
4691 2010-06-18 Rafael Espindola <espindola@google.com>
4693 * plugin.cc (add_input_file,add_input_library)
4694 (Plugin_manager::add_input_file): Make filename arguments const.
4695 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
4698 2010-06-16 Doug Kwan <dougkwan@google.com>
4700 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
4701 .ARM.attributes section if we have not merged any input
4702 attributes sections.
4704 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4706 * arm.cc: Allow combining objects with no EABI version
4709 2010-06-15 Rafael Espindola <espindola@google.com>
4711 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
4713 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4715 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
4716 (struct iovec): Correct !HAVE_READV definition.
4718 2010-06-10 Cary Coutant <ccoutant@google.com>
4720 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
4721 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
4723 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
4726 * symtab.h (Symbol::is_placeholder): New member function.
4727 * target-reloc.h (relocate_section): Check for placeholder symbols.
4729 * testsuite/Makefile.am (plugin_test_8): New test.
4730 (plugin_test_9): New test.
4731 * testsuite/Makefile.in: Regenerate.
4733 2010-06-09 Nick Clifton <nickc@redhat.com>
4735 * yyscript.y (input_list_element): Allow strings prefixed with
4736 the '-' character. Treat these as libraries.
4737 * script.cc (script_add_library): New function. Adds a library
4738 specified by "-l<name>" found in an input script.
4739 * script-c.h: Add prototype for script_add_library.
4741 2010-06-07 Doug Kwan <dougkwan@google.com>
4743 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
4744 Restrict stub-group size to be within long conditional branch
4745 range when working around cortex-A8 erratum.
4747 2010-06-07 Damien Diederen <dd@crosstwine.com>
4749 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
4752 2010-06-03 Sriraman Tallam <tmsriram@google.com>
4756 (Output_section::Input_section_sort_entry::compare_section_ordering):
4757 Change to return non-zero correctly.
4758 (Output_section::Input_section_sort_section_order_index_compare
4759 ::operator()): Change to fix ambiguity in comparisons.
4761 2010-06-01 Sriraman Tallam <tmsriram@google.com>
4763 * gold.h (is_wildcard_string): New function.
4764 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
4765 (Layout::layout_eh_frame): Ditto.
4766 (Layout::find_section_order_index): New method.
4767 (Layout::read_layout_from_file): New method.
4768 * layout.h (Layout::find_section_order_index): New method.
4769 (Layout::read_layout_from_file): New method.
4770 (Layout::input_section_position_): New private member.
4771 (Layout::input_section_glob_): New private member.
4772 * main.cc (main): Call read_layout_from_file here.
4773 * options.h (--section-ordering-file): New option.
4774 * output.cc (Output_section::input_section_order_specified_): New
4776 (Output_section::Output_section): Initialize new member.
4777 (Output_section::add_input_section): Add new parameter.
4778 Keep input sections when --section-ordering-file is used.
4779 (Output_section::set_final_data_size): Sort input sections when
4780 section ordering file is specified.
4781 (Output_section::Input_section_sort_entry): Add new parameter.
4783 (Output_section::Input_section_sort_entry::compare_section_ordering):
4785 (Output_section::Input_section_sort_compare::operator()): Change to
4786 consider section_order_index.
4787 (Output_section::Input_section_sort_init_fini_compare::operator()):
4788 Change to consider section_order_index.
4789 (Output_section::Input_section_sort_section_order_index_compare
4790 ::operator()): New method.
4791 (Output_section::sort_attached_input_sections): Change to sort
4792 according to section order when specified.
4793 (Output_section::add_input_section<32, true>): Add new parameter.
4794 (Output_section::add_input_section<64, true>): Add new parameter.
4795 (Output_section::add_input_section<32, false>): Add new parameter.
4796 (Output_section::add_input_section<64, false>): Add new parameter.
4797 * output.h (Output_section::add_input_section): Add new parameter.
4798 (Output_section::input_section_order_specified): New
4800 (Output_section::set_input_section_order_specified): New method.
4801 (Input_section::Input_section): Initialize section_order_index_.
4802 (Input_section::section_order_index): New method.
4803 (Input_section::set_section_order_index): New method.
4804 (Input_section::section_order_index_): New member.
4805 (Input_section::Input_section_sort_section_order_index_compare): New
4807 (Output_section::input_section_order_specified_): New member.
4808 * script-sections.cc (is_wildcard_string): Delete and move modified
4810 (Output_section_element_input::Output_section_element_input): Modify
4811 call to is_wildcard_string.
4812 (Output_section_element_input::Input_section_pattern
4813 ::Input_section_pattern): Ditto.
4814 (Output_section_element_input::Output_section_element_input): Ditto.
4815 * testsuite/Makefile.am (final_layout): New test case.
4816 * testsuite/Makefile.in: Regenerate.
4817 * testsuite/final_layout.cc: New file.
4818 * testsuite/final_layout.sh: New file.
4820 2010-06-01 Rafael Espindola <espindola@google.com>
4822 * plugin.cc (Plugin::load): Pass the output name to the plugin.
4824 2010-06-01 Rafael Espindola <espindola@google.com>
4826 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
4827 visibility of symbols.
4829 2010-05-27 Doug Kwan <dougkwan@google.com>
4831 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
4832 from start of output section instead of address for a local symbol
4833 in a merged or relaxed section when doing a relocatable link.
4835 2010-05-26 Rafael Espindola <espindola@google.com>
4838 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
4839 adding sections the garbage collector removed.
4840 * gold/testsuite/Makefile.am: Add test.
4841 * gold/testsuite/Makefile.in: Regenerate.
4842 * gold/testsuite/plugin_test_7.sh: New.
4843 * gold/testsuite/plugin_test_7_1.c: New.
4844 * gold/testsuite/plugin_test_7_2.c: New.
4846 2010-05-26 Rafael Espindola <espindola@google.com>
4848 * script-sections.cc (Output_section_definition::set_section_addresses):
4849 Check for --section-start.
4851 2010-05-26 Doug Kwan <dougkwan@google.com>
4853 * arm.cc (Arm_scan_relocatable_relocs): New class.
4854 (Target_arm::relocate_special_relocatable): New method.
4855 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
4856 (Arm_relocate_functions::thumb_branch_common): Same.
4857 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
4858 instead of Default_scan_relocatable_relocs.
4859 * target-reloc.h (relocate_for_relocatable): Let target handle
4860 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
4861 * target.h (Sized_target::relocate_special_relocatable): New method.
4863 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4865 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
4867 2010-05-23 Doug Kwan <dougkwan@google.com>
4869 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
4871 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
4872 with a direct branch, not a conditional branch, to a stub.
4873 * merge.cc (Output_merge_base::record_input_section): New method
4875 (Output_merge_data::do_add_input_section): Record input section if
4876 keeps-input-sections flag is set.
4877 (Output_merge_string::do_add_input_section): Ditto.
4878 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
4879 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
4881 (Output_merge_base::keeps_input_sections,
4882 Output_merge_base::set_keeps_input_sections,
4883 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
4885 (Output_merge_base::Input_sections): New type declaration.
4886 (Output_merge_base::input_sections_begin,
4887 Output_merge_base::input_sections_end,
4888 Output_merge_base::do_set_keeps_input_sections): New method definitions.
4889 (Output_merge_base::bool keeps_input_sections_,
4890 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
4891 Output_merge_base::input_sections_): New data members.
4892 (Output_merge_data::do_set_keeps_input_sections): New method
4894 (Output_merge_string::do_set_keeps_input_sections): Ditto.
4895 * output.cc (Output_section::Input_section::relobj): Move method
4896 defintion from class declaration to here and handle merge sections.
4897 (Output_section::Input_section::shndx): Ditto.
4898 (Output_section::Output_section): Remove initializations of removed
4899 data members and initialize new data member LOOKUP_MAPS_.
4900 (Output_section::add_input_section): Set keeps-input-sections flag
4901 for a newly created merge output section as appropriate. Adjust code
4902 to use Output_section_lookup_maps class.
4903 (Output_section::add_relaxed_input_section): Adjst code for lookup
4904 maps code refactoring.
4905 (Output_section::add_merge_input_section): Add a new parameter
4906 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
4907 class. If adding input section to a newly created merge output
4908 section fails, remove the new merge section.
4909 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
4910 Adjust code for use of the Output_section_lookup_maps class.
4911 (Output_section::find_merge_section): Ditto.
4912 (Output_section::build_lookup_maps): New method defintion.
4913 (Output_section::find_relaxed_input_section): Adjust code to use
4914 Output_section_lookup_maps class.
4915 (Output_section::get_input_sections): Export merge sections. Adjust
4916 code to use Output_section_lookup_maps class.
4917 (Output_section:::add_script_input_section): Adjust code to use
4918 Output_section_lookup_maps class. Update lookup maps for merge
4920 (Output_section::discard_states): Use Output_section_lookup_maps.
4921 (Output_section::restore_states): Same.
4922 * output.h (Merge_section_properties): Move class defintion out of
4924 (Output_section_lookup_maps): New class.
4925 (Output_section::Input_section::is_merge_section): New method
4927 (Output_section::Input_section::relobj): Move defintion out of class
4928 defintion. Declare method only.
4929 (Output_section::Input_section::shndx): Ditto.
4930 (Output_section::Input_section::output_merge_base): New method defintion.
4931 (Output_section::Input_section::u2_.pomb): New union field.
4932 (Output_section::Merge_section_by_properties_map,
4933 Output_section::Output_section_data_by_input_section_map,
4934 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
4936 (Output_section::add_merge_input_section): Add new parameter
4937 KEEPS_INPUT_SECTIONS.
4938 (Output_section::build_lookup_maps): New method declaration.
4939 (Output_section::merge_section_map_,
4940 Output_section::merge_section_by_properties_map_,
4941 Output_section::relaxed_input_section_map_,
4942 Output_section::is_relaxed_input_section_map_valid_): Remove data
4944 (Output_section::lookup_maps_): New data member.
4946 2010-05-21 Doug Kwan <dougkwan@google.com>
4949 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
4950 avoid a compilation error.
4952 2010-05-19 Rafael Espindola <espindola@google.com>
4954 * script-sections.cc (Output_section_definition::allocate_to_segment):
4955 Update the phdrs_list even when the output section is NULL.
4956 * testsuite/Makefile.am: Add test.
4957 * testsuite/Makefile.in: Regenerate.
4958 * testsuite/script_test_9.cc: New.
4959 * testsuite/script_test_9.sh: New.
4960 * testsuite/script_test_9.t: New.
4962 2010-05-19 Doug Kwan <dougkwan@google.com>
4964 * arm.cc (Arm_input_section::original_size): New method.
4965 (Arm_input_section::do_addralign): Add a cast.
4966 (Arm_input_section::do_output_offset): Remove static cast.
4967 (Arm_input_section::original_addralign,
4968 Arm_input_section::original_size_): Change type to uint32_t.
4969 (Arm_input_section::init): Add safe casts for section alignment
4971 (Arm_input_section::set_final_data_size): Do not set address and
4972 offset of stub table.
4973 (Arm_output_section::fix_exidx_coverage): Change use of of
4974 Output_section::Simple_input_section to that of
4975 Output_section::Input_section.
4976 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
4977 except for the first pass.
4978 * output.cc (Output_section::get_input_sections): Change type of
4979 input_sections to std::list<Input_section>.
4980 (Output_section::add_script_input_section): Rename from
4981 Output_section::add_simple_input_section. Change type of SIS
4982 parameter from Simple_input_section to Input_section.
4983 * output.h (Output_section::Simple_input_section): Remove class.
4984 (Output_section::Input_section): Change class visibility to public.
4985 (Output_section::Input_section::addralign): Use stored alignments
4986 for special input sections if set.
4987 (Output_section::Input_section::set_addralign): New method.
4988 (Output_section::get_input_sections): Change parameter type from
4989 list of Simple_input_section to list of Input_section.
4990 (Output_section::add_script_input_section): Rename from
4991 Output_section::add_simple_input_section. Change first parameter's
4992 type from Simple_input_section to Input_section and remove the
4993 second and third parameters.
4994 * script-sections.cc (Input_section::Input_section_list): Change
4995 type to list of Output_section::Input_section/
4996 (Input_section_info::Input_section_info): Change parameter type of
4997 INPUT_SECTION to Output_section::Input_section.
4998 (Input_section_info::input_section): Change return type.
4999 (Input_section_info::input_section_): Change type to
5000 Output_section::Input_section.
5001 (Output_section_element_input::set_section_addresses): Adjust code
5002 to use Output_section::Input_section instead of
5003 Output_section::Simple_input_section. Adjust code for renaming
5004 of Output_section::add_simple_input_section.
5005 (Orphan_output_section::set_section_addresses): Ditto.
5007 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5009 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
5010 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
5012 2010-05-18 Rafael Espindola <espindola@google.com>
5014 * options.cc (General_options::finalize): Handle -nostdlib.
5015 * options.h (nostdlib): New option.
5016 * script.cc (script_add_search_dir): Handle -nostdlib.
5018 2010-05-12 Doug Kwan <dougkwan@google.com>
5020 * arm.cc (Target_arm::do_finalize_sections): Create an empty
5021 attributes section only if there no attributes section after merging.
5022 (Target_arm::merge_object_attributes): Move value of
5023 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
5024 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
5025 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
5026 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
5027 and arm_attr_merge_7.stdout.
5028 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
5029 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
5030 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
5031 arm_attr_merge_7b.o): New rules.
5032 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
5034 * testsuite/Makefile.in: Regenerate.
5035 * testsuite/arm_attr_merge.sh: New file.
5036 * testsuite/arm_attr_merge_[67][ab].s: Same.
5038 2010-05-05 Nick Clifton <nickc@redhat.com>
5040 * po/es.po: Updated Spanish translation.
5042 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
5044 * Makefile.am (install-exec-local): Properly install gold as
5045 default cross linker.
5046 * Makefile.in: Regenerated.
5048 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
5049 Nick Clifton <nickc@redhat.com>
5051 * configure.ac (install_as_default): Define and set to false
5052 unless --enable-gold or --enable-gold=both/gold has been
5054 * configure: Regenerate.
5056 * Makefile.am (install-exec-local): Install the executable as
5057 'ld.gold'. If install_as_default is true then also install it as
5059 * Makefile.in: Regenerated.
5061 2010-04-24 Ian Lance Taylor <iant@google.com>
5063 * layout.cc (Layout::layout_reloc): In relocatable link don't
5064 combine reloc sections for grouped sections.
5066 2010-04-23 Sriraman Tallam <tmsriram@google.com>
5068 * gc.h (gc_process_relocs): Pass information on relocs pointing to
5069 sections that are not ordinary to icf.
5070 * icf.cc (get_section_contents): Handle relocation pointing to section
5071 with no object or shndx information.
5072 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
5073 * testsuite/Makefile.in: Regenerate.
5074 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
5075 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
5077 2010-04-22 Ian Lance Taylor <iant@google.com>
5079 * expression.cc (Expression::Expression_eval_info): Add
5080 result_alignment_pointer field.
5081 (Expression::eval_with_dot): Add result_alignment_pointer
5082 parameter. Change all callers.
5083 (Expression::eval_maybe_dot): Likewise.
5084 (class Binary_expression): Add alignment_pointer parameter to
5085 left_value and right_value. Change all callers.
5086 (BINARY_EXPRESSION): Set result alignment.
5087 (class Trinary_expression): Add alignment_pointer parameter to
5088 arg2_value and arg3_value. Change all callers.
5089 (Trinary_cond::value): Set result alignment.
5090 (Max_expression::value, Min_expression::value): Likewise.
5091 (Align_expression::value): Likewise.
5092 * script-sections.cc (class Sections_element): Add dot_alignment
5093 parameter to set_section_addresses virtual function. Update
5095 (class Output_section_element): Likewise.
5096 (Script_sections::create_segments): Add dot_alignment parameter.
5098 (Script_sections::create_segments_from_phdrs_clause): Likewise.
5099 (Script_sections::set_phdrs_clause_addresses): Likewise.
5100 * script-sections.h: Update declarations.
5101 * script.h: Update declarations.
5102 * output.h (Output_segment::set_minimum_p_align): Don't decrease
5104 * testsuite/script_test_3.t: Set large alignment.
5105 * testsuite/script_test_3.sh: Make sure that at least one LOAD
5106 segment has expected alignment.
5108 2010-04-22 Nick Clifton <nickc@redhat.com>
5110 * po/gold.pot: Updated by the Translation project.
5111 * po/vi.po: Updated Vietnamese translation.
5113 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
5115 * testsuite/Makefile.am (check_PROGRAMS): Add
5116 icf_virtual_function_folding_test.
5117 * testsuite/Makefile.in: Regenerated.
5119 2010-04-15 Andrew Haley <aph@redhat.com>
5121 * options.h (merge_exidx_entries): New option.
5122 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
5123 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
5124 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
5125 (Target_arm::merge_exidx_entries): New function.
5126 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
5127 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
5128 to Arm_exidx_fixup constructor.
5129 Add new arg, merge_exidx_entries.
5130 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
5131 Arm_output_section::fix_exidx_coverage.
5133 2010-04-18 Sriraman Tallam <tmsriram@google.com>
5135 * icf.cc (get_section_contents): Check for preemptible functions.
5136 Ignore addend when appropriate.
5137 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
5139 (add_from_relobj): Check for section folded.
5140 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
5141 * symtab.h (should_add_dynsym_entry): Add new parameter.
5142 * target-reloc.h (scan_relocs): Check for section folded.
5143 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
5144 Check reloc types for function pointers in shared objects.
5145 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
5147 (icf_preemptible_functions_test): New test case.
5148 (icf_string_merge_test): New test case.
5149 * testsuite.Makefile.in: Regenerate.
5150 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
5151 bar_glob. Refactor code.
5152 * testsuite/icf_preemptible_functions_test.cc: New file.
5153 * testsuite/icf_preemptible_functions_test.sh: New file.
5154 * testsuite/icf_string_merge_test.cc: New file.
5155 * testsuite/icf_string_merge_test.sh: New file.
5156 * testsuite/icf_virtual_function_folding_test.cc: New file.
5157 * testsuite/icf_virtual_function_folding_test.sh: New file.
5159 2010-04-14 Doug Kwan <dougkwan@google.com>
5161 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
5162 for local symbol recounting if we remove a section due to ICF.
5163 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
5164 there are no regular objects in input.
5166 2010-04-13 Doug Kwan <dougkwan@google.com>
5168 * arm.cc (Arm_input_section::set_final_data_size): Compute
5169 accurate final data size instead of using current data size.
5171 2010-04-09 Doug Kwan <dougkwan@google.com>
5173 * layout.cc (Layout::choose_output_section): Handle script section
5175 (Layout::make_output_section_for_script): Add section type parameter.
5176 Handle script section types.
5177 * layout.h (Layout::make_output_section_for_script): Add section
5179 * output.cc (Output_section::Output_section): Initialize data member
5181 (Output_section::do_reset_address_and_file_offset): Do not set address
5182 to 0 if section is a NOLOAD section.
5183 * output.h (Output_section::is_noload): New method.
5184 (Output_section::set_is_noload): Ditto.
5185 (Output_section::is_noload_): New data member.
5186 * script-c.h (Script_section_type): New enum type.
5187 (struct Parser_output_section_header): Add new file section_type.
5188 * script-sections.cc (Sections_element::output_section_name): Add
5189 parameter for returning script section type.
5190 (Output_section_definition::output_section_name): Ditto.
5191 (Output_section_definition::section_type)P; New method.
5192 (Output_section_definiton::script_section_type_name): Ditto.
5193 (Output_section_definition::script_section_type_): New data member.
5194 (Output_section_definition::Output_section_definition): Initialize
5195 data member Output_section_definition::script_section_type_.
5196 (Output_section_definition::create_sections): Pass script section type
5197 to Layout::make_output_section_for_script.
5198 (Output_section_definition::output_section_name): Return script
5199 section type to caller.
5200 (Output_section_definition::set_section_address): Do not advance
5201 dot value and load address if section type is NOLOAD. Set address
5202 of NOLOAD sections regardless of section flags.
5203 (Output_section_definition::print): Print section type if it is
5204 not SCRIPT_SECTION_TYPE_NONE.
5205 (Output_section_definition::section_type): New method.
5206 (Output_section_definition::script_section_type_name): Ditto.
5207 (Script_sections::output_section_name): Add new parameter
5208 PSECTION_TYPE for returning script section type. Pass it to
5209 section elements. Handle discard sections.
5210 (Sort_output_sections::operator()): Handle NOLOAD sections.
5211 * script-sections.h (Script_sections::Section_type): New enum type.
5212 (Script_sections::output_section_name): Add a new parameter for
5213 returning script section type.
5214 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
5216 * yyscript.y (union): Add new field SECTION_TYPE.
5217 (COPY, DSECT, INFO, NOLOAD): New tokens.
5218 (opt_address_and_section_type): Change type to output_section_header.
5219 (section_type): New non-terminal
5220 (section_header): Handle section type.
5221 (opt_address_and_section_type): Return section type value.
5223 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
5225 * testsuite/plugin_common_test_1.c (foo): Add prototype.
5226 * testsuite/plugin_common_test_2.c (foo): Likewise.
5228 2010-04-08 Doug Kwan <dougkwan@google.com>
5230 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
5232 * output.cc (Output_section::add_merge_input_section): Simplify
5233 code and return status of Output_merge_base::add_input_section.
5234 Update merge section map only if Output_merge_base::add_input_section
5237 2010-04-07 Doug Kwan <dougkwan@google.com>
5239 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
5240 if section is marked as containing instructions but has no mapping
5242 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
5243 correct section index.
5244 (Arm_relobj::find_linked_text_section): Ditto.
5246 2010-04-07 Cary Coutant <ccoutant@google.com>
5248 * archive.cc (include_member): Destroy Read_symbols_data object before
5250 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
5251 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
5252 (Read_symbols_data::~Read_symbols_data) New destructor.
5253 (Section_relocs::Section_relocs) New constructor.
5254 (Section_relocs::~Section_relocs) New destructor.
5255 (Read_relocs_data::Read_relocs_data) New constructor.
5256 (Read_relocs_data::~Read_relocs_data) New destructor.
5257 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
5258 pointers to NULL after deleting.
5260 2010-04-07 Doug Kwan <dougkwan@google.com>
5262 * arm.cc: Replace "endianity" with "endianness" in comments.
5263 (Arm_exidx_cantunwind): Ditto.
5264 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
5265 (Arm_relobj::merge_flags_and_attributes): New method.
5266 (Arm_relobj::merge_flags_and_attributes_): New data member.
5267 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
5268 (Arm_relobj::scan_sections_for_stubs): Ditto.
5269 (Arm_relobj::do_read_symbols): Check to see if we really want to
5270 merge processor-specific flags and attributes. Exit early if
5271 an object is empty except for section names and the undefined symbol.
5272 (Target_arm::do_finalize_sections): Move check for ELF format to
5273 Arm_relobj::do_read_symbols. Merge processor specific flags and
5274 attributes from a regular object only when we have determined that
5275 it is aapropriate. Do not create an .ARM.attributes section in
5276 output if there is no regular input object.
5277 (Target_arm::merge_processor_specific_flags): Check
5278 --warn-mismatch before printing any error.
5279 (Target_arm::merge_object_attributes): Ditto.
5280 * gold.cc (queue_middle_tasks): Handle the case in which there is
5281 no regular object in input.
5282 * options.cc (General_options::parse_EB): New method.
5283 (General_options::parse_EL): Same.
5284 (General_options::General_options): Initialize endianness_.
5285 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
5287 (General_options::Endianness): New enum.
5288 (General_options::endianness): New method.
5289 (General_options::endianness_): New data member.
5290 * parameters.cc (Parameters::set_options): Check target endianness.
5291 (Parameters::set_target_once): Ditto.
5292 (Parameters::check_target_endianness): New method.
5293 (parameters_force_valid_target): If either -EL or -EB is specified,
5294 use it to define endianness of default target.
5295 * parameters.h (Parameters::check_target_endianness): New method
5297 * target.h (class Target): Change "endianity" to "endianness"
5300 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5302 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
5303 * configure: Regenerate.
5304 * Makefile.in: Regenerate.
5305 * testsuite/Makefile.in: Regenerate.
5307 2010-04-06 Cary Coutant <ccoutant@google.com>
5310 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
5311 prevailing definitions of common symbols.
5312 * testsuite/plugin_test_6.sh: New test case.
5313 * testsuite/plugin_common_test_1.c: New test case.
5314 * testsuite/plugin_common_test_2.c: New test case.
5315 * testsuite/Makefile.am (plugin_test_6): New test case.
5316 * testsuite/Makefile.in: Regenerate.
5318 2010-04-06 Nick Clifton <nickc@redhat.com>
5320 * po/vi.po: New Vietnamese translation.
5322 2010-03-30 Doug Kwan <dougkwan@google.com>
5324 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
5326 2010-03-25 Doug Kwan <dougkwan@google.com>
5328 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
5329 to avoid a conversion warning on a 32-bit host.
5331 2010-03-24 Ian Lance Taylor <iant@google.com>
5333 * testsuite/script_test_3.t: Add a TLS segment.
5334 * testsuite/Makefile.am (check_PROGRAMS): Add
5335 tls_phdrs_script_test.
5336 (tls_phdrs_script_test_SOURCES): Define.
5337 (tls_phdrs_script_test_DEPENDENCIES): Define.
5338 (tls_phdrs_script_test_LDFLAGS): Define.
5339 (tls_phdrs_script_test_LDADD): Define.
5340 * testsuite/Makefile.in: Rebuild.
5342 2010-03-23 Cary Coutant <ccoutant@google.com>
5344 * fileread.cc (find_or_make_view): Fix comment.
5346 2010-03-23 Ian Lance Taylor <iant@google.com>
5348 * script-sections.cc (class Orphan_section_placement): Define
5349 PLACE_TLS and PLACE_TLS_BSS.
5350 (Orphan_section_placement::Orphan_section_placement): Initialize
5352 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
5353 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
5354 (tls_script_test_SOURCES): Define.
5355 (tls_script_test_DEPENDENCIES): Define.
5356 (tls_script_test_LDFLAGS): Define.
5357 (tls_script_test_LDADD): Define.
5358 * testsuite/Makefile.in: Rebuild.
5360 2010-03-22 Doug Kwan <dougkwan@google.com>
5362 * arm.cc (Arm_relocate_functions::abs8,
5363 Arm_relocate_functions::abs16): Use correct check for overflow
5364 specified in the ARM ELF specs.
5365 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
5366 target of a BLX instruction specially.
5367 (Reloc_stub::stub_type_for_reloc): Ditto.
5368 (Relocate::relocate): Use symbolic names instead of numeric relocation
5369 codes to report error.
5370 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
5372 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
5373 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
5374 thumb2_blx_out_of_range.stdout
5375 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
5376 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
5377 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
5378 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
5379 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
5380 thumb2_blx_in_range, thumb2_blx_in_range.o,
5381 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
5382 thumb2_blx_out_of_range.o): New rules.
5383 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
5384 thumb2_blx_in_range and thumb2_blx_out_of_range.
5385 * testsuite/Makefile.in: Regenerate.
5386 * arm_branch_in_range.sh: Add tests for THUMB BLX.
5387 * testsuite/thumb_blx_in_range.s: New file.
5388 * testsuite/thumb_blx_out_of_range.s: New file.
5390 2010-03-22 Rafael Espindola <espindola@google.com>
5392 * archive.cc (Should_include): Move to archive.h.
5393 (should_include_member): Make it a member of Archive.
5395 (Add_lib_group_symbols): New.
5396 * archive.h: Include options.h.
5397 (Archive_member): Moved from Archive.
5398 (Should_include): Moved from archive.cc.
5400 (Add_lib_group_symbols): New.
5401 * dynobj.cc (do_should_include_member): New.
5402 * dynobj.h (do_should_include_member): New.
5403 * gold.cc (queue_initial_tasks): Update call to queue.
5404 * main.cc (main): Print lib group stats.
5405 * object.cc (do_should_include_member): New.
5406 * object.h: Include archive.h.
5407 (Object::should_include_member): New.
5408 (Object::do_should_include_member): New.
5409 (Sized_relobj::do_should_include_member): New.
5410 * options.cc (General_options::parse_start_lib): New.
5411 (General_options::parse_end_lib): New.
5412 (Input_arguments::add_file): Handle lib groups.
5413 (Input_arguments::start_group): Check we are not in a lib.
5414 (Input_arguments::start_lib): New.
5415 (Input_arguments::end_lib): New.
5416 * options.h (General_options): Add start_lib and end_lib.
5417 (Input_argument::lib_): New.
5418 (Input_argument::lib): New.
5419 (Input_argument::is_lib): New.
5420 (Input_file_lib): New.
5421 (Input_arguments::in_lib_): New.
5422 (Input_arguments::in_lib): New.
5423 (Input_arguments::start_lib): New.
5424 (Input_arguments::end_lib_): New.
5425 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
5426 in unused members as preempted.
5427 (Sized_pluginobj::do_should_include_member): New.
5428 * plugin.h (Sized_pluginobj::do_should_include_member): New.
5429 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
5431 (Read_symbols::do_whole_lib_group): New.
5432 (Read_symbols::do_lib_group): New.
5433 (Read_symbols::do_read_symbols): Handle lib groups.
5434 (Read_symbols::get_name): Handle lib groups.
5435 * readsyms.h (Read_symbols): Add an archive member pointer.
5436 (Read_symbols::do_whole_lib_group): New.
5437 (Read_symbols::do_lib_group): New.
5438 (Read_symbols::member_): New.
5439 * script.cc (read_input_script): Update call to queue_soon.
5441 2010-03-19 Doug Kwan <dougkwan@google.com>
5443 * arm.cc (Stub_table::Stub_table): Initialize new data members
5444 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
5445 (Stub_table::add_reloc_stub): Assign stub offset and update
5446 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
5447 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
5449 (Stub_table::update_data_size_and_addralign): Use
5450 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
5451 instead of going over all reloc stubs.
5452 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
5453 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
5454 Stringpool_template::offset_ to size of Stringpool_char.
5455 (Stringpool_template::new_key_offset): Remove code to initialize
5456 Stringpool_template::offset_.
5457 * stringpool.h (Stringpool_template::set_no_zero_null): Set
5458 Stringpool_template::offset_ to zero.
5460 2010-03-15 Doug Kwan <dougkwan@google.com>
5462 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
5464 (Stringpool_template::new_key_offset): New method.
5465 (Stringpool_template::add_string): Assign offsets when adding new
5467 (Stringpool_template::set_string_offsets): Do not set string offsets
5468 when not optimizing.
5469 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
5471 (Chunked_vector::clear): Clear size_.
5472 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
5473 (Chunked_vector::size): Return size_.
5474 (Chunked_vector::push_back): Use size_ to find insert position.
5475 (Chunked_vector::size_): New data member.
5476 (Stringpool_template::set_no_zero_null): Assert string set is empty.
5477 (Stringpool_template::new_key_offset): New method declaration.
5478 (Stringpool_template::offset_): New data member.
5480 2010-03-15 Rafael Espindola <espindola@google.com>
5482 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
5483 Add_symbols' constructor.
5484 * readsyms.h (Add_symbols): Remove the input_group member.
5486 2010-03-10 Ian Lance Taylor <iant@google.com>
5488 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
5489 target to ask whether a reference to a symbol requires a stack
5491 * target.h (Target::is_call_to_non_split): New function.
5492 (Target::do_is_call_to_non_split): Declare virtual function.
5493 * target.cc: Include "symtab.h".
5494 (Target::do_is_call_to_non_split): New function.
5495 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
5497 2010-03-10 Cary Coutant <ccoutant@google.com>
5499 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
5500 (File_read::open[1]): Remove initial mapping of whole_file_view_.
5501 (File_read::open[2]): Add whole_file_view_ to list of views.
5502 (File_read::make_view): Remove test of whole_file_view_.
5503 (File_read::find_or_make_view): Create whole_file_view_ if
5505 (File_read::clear_views): Replace bool parameter with enum;
5506 adjust all callers. Don't delete views with permanent data;
5507 do delete cached views and views from archives if
5508 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
5509 if clearing the corresponding view.
5510 * fileread.h (File_read::Clear_views_mode): New enum.
5511 (File_read::View::is_permanent_view): New method.
5512 (File_read::clear_views): Replace bool parameter
5513 with enum; adjust all callers.
5514 * options.h (General_options): Change keep_files_mapped option;
5515 add map_whole_files.
5516 * readsyms.cc (Add_symbols::run): Delete sd_ object before
5518 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
5521 2010-03-10 David S. Miller <davem@davemloft.net>
5523 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
5525 2010-03-09 Sriraman Tallam <tmsriram@google.com>
5527 * icf.cc (get_section_contents): Add '@' marker after processing the
5530 2010-03-08 Doug Kwan <dougkwan@google.com>
5532 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
5533 due to a conversion warning.
5534 (Arm_relobj::update_output_local_symbol_count): Check for local
5535 symbol with unset output index.
5537 2010-03-05 Ian Lance Taylor <iant@google.com>
5539 * options.h (class General_options): Add --spare-dynamic-tags.
5540 * output.cc (Output_data_dynamic::set_final_data_size): Implement
5541 --spare-dynamic-tags.
5543 2010-03-05 Ian Lance Taylor <iant@google.com>
5545 * incremental.cc: Include "libiberty.h".
5547 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5549 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
5550 function, is_info_ member.
5551 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
5552 (Versions::Versions): Update caller.
5553 (Versions::define_base_version): Likewise.
5554 (Versions::add_def): Likewise.
5556 2010-03-03 Sriraman Tallam <tmsriram@google.com>
5558 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
5559 (Scan::possible_function_pointer_reloc): New function.
5560 (Scan::local_reloc_may_be_function_pointer): Change to call
5561 possible_function_pointer_reloc.
5562 (Scan::global_reloc_may_be_function_pointer): Ditto.
5563 * icf.h (Icf::check_section_for_function_pointers): Change to reject
5564 relocations in ".data.rel.ro._ZTV" section.
5565 * testsuite/icf_safe_so_test.sh: Change to pass i386.
5566 * testsuite/icf_safe_so_test.cc: Ditto.
5567 * testsuite/icf_safe_test.cc: Ditto.
5568 * testsuite/icf_safe_test.sh: Ditto.
5570 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5571 Ian Lance Taylor <iant@google.com>
5573 * target-reloc.h (relocate_section): Check the symbol table index
5574 for -1U before setting the local symbol index.
5575 (scan_relocatable_relocs): If copying the relocation, record that
5576 the local symbol is required.
5577 * object.h (Symbol_value::is_output_symtab_index_set): New
5579 (Symbol_value::may_be_discarded_from_output_symtab): New
5581 (Symbol_value::has_output_symtab_entry): New function.
5582 (Symbol_value::needs_output_symtab_entry): Remove.
5583 (Symbol_value::output_symtab_index): Make sure the symbol index is
5585 (Symbol_value::set_output_symtab_index): Make sure the symbol
5586 index is not set. Make sure the new index is valid.
5587 (Symbol_value::set_must_have_output_symtab_entry): New function.
5588 (Symbol_value::has_output_dynsym_entry): New function.
5589 (Symbol_value::set_output_dynsym_index): Make sure the new index
5591 (Sized_relobj::set_must_have_output_symtab_entry): New function.
5592 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
5593 local symbol if permitted.
5594 (Sized_relobj::do_finalize_local_symbols): Call
5595 is_output_symtab_index_set rather than needs_output_symtab_entry.
5596 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
5597 rather than needs_output_symtab_entry. Call
5598 has_output_dynsym_entry rather than needs_output_dynsym_entry.
5599 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
5600 is_output_symtab_index_set rather than needs_output_symtab_entry.
5601 * testsuite/discard_locals_relocatable_test.c: New file.
5602 * testsuite/discard_locals_test.sh: Test -r.
5603 * testsuite/Makefile.am (check_DATA): Add
5604 discard_locals_relocatable_test1.syms,
5605 discard_local_relocatable_test2.syms.
5606 (MOSTLYCLEANFILES): Likewise. Also add
5607 discard_locals_relocatable_test1.lout and
5608 discard_locals_relocatable_test2.out.
5609 (discard_locals_relocatable_test1.syms): New target.
5610 (discard_locals_relocatable_test.o): New target.
5611 (discard_locals_relocatable_test1.out): New target.
5612 (discard_locals_relocatable_test2.syms): New target.
5613 (discard_locals_relocatable_test2.out): New target.
5614 (various): Add missing ../ld-new dependencies.
5615 * testsuite/Makefile.in: Rebuild.
5617 2010-03-03 Nick Clifton <nickc@redhat.com>
5619 * po/fi.po: New Finnish translation.
5621 2010-03-01 Doug Kwan <dougkwan@google.com>
5623 * layout.cc (Layout::Layout): Force section types of .init_array*,
5624 .preinit_array* and .fini_array* sections.
5625 * output.cc (Output_section::Input_section_sort_entry::has_priority):
5626 Fix check of return value of std::string::find.().
5627 (Output_section::Input_section_sort_compare::operator()): Remove
5628 comment about .init_array.
5629 (Output_section::Input_section_sort_init_fini_compare::operator()):
5631 (Output_section::sort_attached_input_sections): Handle .init_array
5632 and .fini_array specially.
5633 * output.h (Output_section::Inut_section_sort_compare): Update
5635 (Output_section::Input_section_sort_init_fini_compare): New struct.
5637 2010-02-26 Doug Kwan <dougkwan@google.com>
5639 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
5640 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
5641 * testsuite/debug_msg.sh: Avoid matching source line number for
5642 use of global variable undef_int.
5644 2010-02-26 Doug Kwan <dougkwan@google.com>
5646 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
5647 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
5648 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
5649 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
5650 * options.cc (General_options::General_options): Initialize member
5652 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
5653 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
5654 and rm_no_fix_v4bx.stdout
5655 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
5656 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
5657 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
5658 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
5659 and arm_no_fix_v4bx.
5660 * Makefile.in: Regenerate.
5661 * testsuite/arm_fix_v4bx.s: New file.
5662 * testsuite/arm_fix_v4bx.sh: Ditto.
5664 2010-02-24 Doug Kwan <dougkwan@google.com>
5666 * arm.cc (Target_arm::got_section): Make the .got section the first
5667 non RELRO section in the data segment.
5668 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
5669 suffixes of section names.
5671 2010-02-24 Doug Kwan <dougkwan@google.com>
5673 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
5674 flags and attributes merging if an input file is a binary file.
5675 * fileread.cc (Input_file::open): Record format of original file.
5676 * fileread.h (Input_file::Format): New enum type.
5677 (Input_file::Input_file): Initialize data member format_.
5678 (Input_file::format): New method definition.
5679 (Input_file::format_):: New data member.
5681 2010-02-24 Doug Kwan <dougkwan@google.com>
5683 * arm.cc (Arm_output_data_got): New class.
5684 (ARM_TCB_SIZE): New constant
5685 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
5686 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
5687 If user uses a script with a SECTIONS clause, issue only a warning
5688 for a misplaced EXIDX input section. Otherwise, issue an error.
5689 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
5691 (Target_arm::got_mode_index_entry): Handle static linking.
5692 (Target_arm::Scan::local): Ditto.
5693 (Target_arm::Scan::global): Ditto.
5694 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
5695 all incorrectly implemented relocations.
5696 (Target_arm::fix_exidx_coverage): Pass layout to
5697 Arm_output_section::fix_exidx_coverage.
5698 * layout.cc (Layout::section_name_mapping): Remove trailing dots
5699 from ".ARM.exidx." and ".ARM.extab.".
5701 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5703 * arm.cc (Target_arm::do_finalize_sections): Create attribute
5704 section if it does not already exist.
5705 * attributes.cc (Attributes_section_data::Attributes_section_data):
5706 Don't crash if size is zero.
5708 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5709 Ian Lance Taylor <iant@google.com>
5711 * gold.cc (queue_middle_tasks): If no input files were opened,
5713 * workqueue.h (Task_function::Task_function): Assert that there is
5716 2010-02-22 Doug Kwan <dougkwan@google.com>
5718 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
5719 * icf.cc (get_section_contents): Cast snprintf arguments to long long
5720 types to avoid warnings due to different uint64_t implementations
5723 2010-02-21 Doug Kwan <dougkwan@google.com>
5725 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
5726 handling of the maximum backward branch offset.
5727 (Arm_relocate_functions::thumb_branch_common): Ditto.
5728 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
5729 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
5730 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
5731 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
5732 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
5733 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
5734 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
5735 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
5736 thumb_bl_out_of_range thumb_bl_out_of_range.o,
5737 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
5738 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
5739 thumb2_bl_out_of_range.o): New rules.
5740 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
5741 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
5742 thumb2_bl_out_of_range
5743 * testsuite/Makefile.in: Regenerate.
5744 * testsuite/arm_bl_in_range.s: New file.
5745 * testsuite/arm_bl_out_of_range.s: Ditto.
5746 * testsuite/arm_branch_in_range.sh: Ditto.
5747 * testsuite/arm_branch_range.t: Ditto.
5748 * testsuite/thumb2_branch_range.t: Ditto.
5749 * testsuite/thumb_bl_in_range.s: Ditto.
5750 * testsuite/thumb_bl_out_of_range.s: Ditto.
5751 * testsuite/thumb_branch_range.t: Ditto.
5753 2010-02-20 Sriraman Tallam <tmsriram@google.com>
5755 * gc.h (gc_process_relocs): Change vectors to point to the new list.
5756 Add reloc offset information.
5757 * icf.cc (get_section_contents): Change iterators to point to the new
5758 vectors. Add reloc offset information to the contents.
5759 * icf.h (Icf::Sections_reachable_info): New typedef.
5760 (Icf::Sections_reachable_list): New typedef.
5761 (Icf::Offset_info): New typedef.
5762 (Icf::Reloc_info): New struct typedef.
5763 (Icf::Reloc_info_list): New typedef.
5764 (Icf::symbol_reloc_list): Delete method.
5765 (Icf::addend_reloc_list): Delete method.
5766 (Icf::section_reloc_list): Delete method.
5767 (Icf::reloc_info_list): New method.
5768 (Icf::reloc_info_list_): New member.
5770 2010-02-19 Doug Kwan <dougkwan@google.com>
5772 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
5773 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
5774 * arm.cc (Arm_relocation_functions): New forward declaration.
5775 (Target_arm::Target_arm): Initialize new data members
5776 got_mod_index_offset_ and tls_base_symbol_defined_.
5777 (Target_arm::Relocate::relocate_tls): New method.
5778 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
5779 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
5781 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
5782 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
5783 (Target_arm::got_mod_index_offset_,
5784 Target_arm::tls_base_symbol_defined_): New data members.
5785 (Target_arm::Scan::local, Target::Scan::global,
5786 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
5789 2010-02-18 Doug Kwan <dougkwan@google.com>
5791 * arm.cc (Arm_relobj::find_linked_text_section): New method.
5792 (Arm_relobj::make_exidx_input_section): Pass section index of linked
5793 text section as a parameter becuase some broken tools may not set
5794 the link in section header.
5795 (Target_arm::has_got_section): New method.
5796 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
5797 without any mapping symbol as data only. Remove warning.
5798 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
5799 link in its section header, try to discover the link by inspecting the
5800 REL31 relocation at the beginning of the section.
5801 (Target_arm::Scan::check_non_pic): Report name of offending relocation
5803 (Target_arm::Scan::global): Treat any reference to the symbol
5804 _GLOBAL_OFFSET_TABLE_ as a GOT access.
5806 2010-02-12 Sriraman Tallam <tmsriram@google.com>
5808 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
5809 (Scan::global_reloc_may_be_function_pointer): New function.
5810 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
5811 (Scan::global_reloc_may_be_function_pointer): New function.
5812 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
5813 (Scan::global_reloc_may_be_function_pointer): New function.
5814 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
5815 (Scan::global_reloc_may_be_function_pointer): New function.
5816 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
5817 (Scan::global_reloc_may_be_function_pointer): New function.
5818 (Scan::possible_function_pointer_reloc): New function.
5819 (Target_x86_64::can_check_for_function_pointers): New function.
5820 * gc.h (gc_process_relocs): Scan relocation types to determine if
5821 function pointers were taken for targets that support it.
5822 * icf.cc (Icf::find_identical_sections): Include functions for
5823 folding in safe ICF whose pointer is not taken.
5824 * icf.h (Secn_fptr_taken_set): New typedef.
5825 (fptr_section_id_): New member.
5826 (section_has_function_pointers): New function.
5827 (set_section_has_function_pointers): New function.
5828 (check_section_for_function_pointers): New function.
5829 * options.h: Fix comment for safe ICF option.
5830 * target.h (can_check_for_function_pointers): New function.
5831 * testsuite/Makefile.am: Add icf_safe_so_test test case.
5832 Modify icf_safe_test for X86-64.
5833 * testsuite/Makefile.in: Regenerate.
5834 * testsuite/icf_safe_so_test.cc: New file.
5835 * testsuite/icf_safe_so_test.sh: New file.
5836 * testsuite/icf_safe_test.cc (kept_func_3): New function.
5837 (main): Change to take pointer to function kept_func_3.
5838 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
5839 folding is done correctly for X86-64.
5841 2010-02-12 David S. Miller <davem@davemloft.net>
5843 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
5844 is_symbolless parameter.
5845 (Output_reloc<SHT_REL>::is_symbolless): New.
5846 (Output_reloc<SHT_REL>::is_symbolless_): New.
5847 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
5848 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
5849 (Output_reloc<SHT_RELA>::is_symbolless): New.
5850 (Output_data_reloc::add_global): Handle is_symbolless.
5851 (Output_data_reloc::add_global_relative): Likewise.
5852 (Output_data_reloc::add_local): Likewise.
5853 (Output_data_reloc::add_local_relative): Likewise.
5854 (Output_data_reloc::add_symbolless_global_addend): New.
5855 (Output_data_reloc::add_symbolless_local_addend): New.
5856 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
5858 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
5859 instead of ->is_relative_
5860 (Output_reloc::write): Likewise.
5861 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
5862 (Output_reloc::write_rel): Simplify.
5864 * sparc.cc (Target_sparc::Scan::local): Use
5865 ->add_symbolless_local_addend as needed.
5866 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
5867 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
5868 based upon relocation offset.
5870 2010-02-11 Doug Kwan <dougkwan@google.com>
5872 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
5873 (Target_arm::Scan::global): Ditto. Also remove a comment before the
5874 beginning of function.
5875 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
5876 and MOVT_ABS relocations. Those are non issued in scanning. Fix
5877 parameter is_32bit in calls to should_apply_static_reloc.
5878 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
5879 (check_DATA): Add arm_abs_global.stdout.
5880 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
5881 arm_abs_global.stdout): New rules.
5882 (MOSTLLYCLEANFILES): Add arm_abs_global
5883 * Makefile.in: Regenerate.
5884 * testsuite/arm_abs_global.s: New file.
5885 * testsuite/arm_abs_global.sh: Ditto.
5886 * testsuite/arm_abs_lib.s: Ditto.
5888 2010-02-11 Ian Lance Taylor <iant@google.com>
5890 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
5892 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
5893 Allocate_commons_task first.
5894 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
5895 task, rather than symtab_lock_.
5896 (Gc_process_relocs::~Gc_process_relocs): New function.
5897 (Gc_process_relocs::is_runnable): Check this_blocker_.
5898 (Gc_process_relocs::locks): Use next_blocker_ rather than
5900 (Scan_relocs::~Scan_relocs): New function.
5901 (Scan_relocs::is_runnable): Check this_blocker_ rather than
5903 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
5905 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
5906 fields. Add this_blocker_ and next_blocker_ fields. Adjust
5907 constructor accordingly.
5908 (class Gc_process_relocs): Likewise.
5909 (class Scan_relocs): Likewise.
5910 * common.h (class Allocate_commons_task): Remove symtab_lock_
5911 field, and corresponding constructor parameter.
5912 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
5914 (Allocate_commons_task::locks): Likewise.
5916 2010-02-11 Ian Lance Taylor <iant@google.com>
5918 * gold-threads.h (class Once): Define.
5919 (class Initialize_lock): Rewrite as child of Once.
5920 * gold-threads.cc (class Once_initialize): Define.
5921 (once_pointer_control): New static variable.
5922 (once_pointer, once_arg): New static variables.
5923 (c_run_once): New static function.
5924 (Once::Once, Once::run_once, Once::internal_run): New functions.
5925 (class Initialize_lock_once): Remove.
5926 (initialize_lock_control): Remove.
5927 (initialize_lock_pointer): Remove.
5928 (initialize_lock_once): Remove.
5929 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
5930 (Initialize_lock::initialize): Rewrite.
5931 (Initialize_lock::do_run_once): New function.
5932 * archive.cc (Archive::interpret_header): Only clear name if it is
5934 * fileread.cc: Include "gold-threads.h"
5935 (file_counts_lock): New static variable.
5936 (file_counts_initialize_lock): Likewise.
5937 (File_read::release): Only increment counts when using --stats.
5938 Use a lock around the increment.
5939 * parameters.cc (class Set_parameters_target_once): Define.
5940 (set_parameters_target_once): New static variable.
5941 (Parameters::Parameters): Move here from parameters.h.
5942 (Parameters::set_target): Rewrite.
5943 (Parameters::set_target_once): New function.
5944 (Parameters::clear_target): Move here and rewrite.
5945 * parameters.h (class Parameters): Update declarations. Add
5946 set_parameters_target_once_ field.
5947 (Parameters::Parameters): Move to parameters.cc.
5948 (Parameters::clear_target): Likewise.
5949 * readsyms.cc (Read_symbols::do_group): Create a Start_group
5951 (Start_group::~Start_group): New function.
5952 (Start_group::is_runnable): New function.
5953 (Start_group::locks, Start_group::run): New functions.
5954 (Finish_group::run): Change saw_undefined to size_t.
5955 * readsyms.h (class Start_group): Define.
5956 (class Finish_group): Change saw_undefined_ field to size_t.
5957 (Finish_group::Finish_group): Remove saw_undefined and
5958 this_blocker parameters. Change all callers.
5959 (Finish_group::set_saw_undefined): New function.
5960 (Finish_group::set_blocker): New function.
5961 * symtab.h (class Symbol_table): Change saw_undefined to return
5962 size_t. Change saw_undefined_ field to size_t.
5963 * target-select.cc (Set_target_once::do_run_once): New function.
5964 (Target_selector::Target_selector): Initialize set_target_once_
5965 field. Don't initialize lock_ and initialize_lock_ fields.
5966 (Target_selector::instantiate_target): Rewrite.
5967 (Target_selector::set_target): New function.
5968 * target-select.h (class Set_target_once): Define.
5969 (class Target_selector): Update declarations. Make
5970 Set_target_once a friend. Remove lock_ and initialize_lock_
5971 fields. Add set_target_once_ field.
5973 2010-02-10 Ian Lance Taylor <iant@google.com>
5975 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
5977 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
5978 (queue_middle_tasks): Add all blockers before queueing any tasks.
5979 (queue_final_tasks): Likewise.
5980 * token.h (Task_token::add_blockers): New function.
5981 * object.h (Input_objects::number_of_relobjs): New function.
5983 2010-02-10 Ian Lance Taylor <iant@google.com>
5985 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
5986 shared, not if not position independent.
5987 * x86_64.cc (Relocate::relocate_tls): Likewise.
5988 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
5989 (tls_pie_pic_test): New target.
5990 * testsuite/Makefile.in: Rebuild.
5992 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
5993 (tls_test_main_pie.o, tls_test_pie.o): New targets.
5994 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
5995 * testsuite/Makefile.in: Rebuild.
5997 2010-02-09 David S. Miller <davem@davemloft.net>
5999 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
6000 R_SPARC_RELATIVE using ->add_local_relative().
6001 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
6003 * output.h (Output_data_dynamic::add_section_size): New method
6004 that takes two Output_data objects.
6005 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
6006 entry param. Handle it in initializers.
6007 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
6008 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
6009 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
6011 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
6012 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
6013 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
6014 for dynrel_includes_plt.
6015 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6016 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6017 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
6019 (Target_sparc::do_finalize_sections): Update to pass true for
6020 dynrel_includes_plt.
6021 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
6022 output before .rela.plt
6023 (Target_powerpc::do_finalize_sections): Update to pass true for
6024 dynrel_includes_plt when 32-bit.
6026 2010-02-08 Doug Kwan <dougkwan@google.com>
6028 * arm.cc (Arm_relobj::simple_input_section_output_address): New
6030 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
6031 Arm_relobj::scan_section_for_cortex_a8_stubs,
6032 Arm_relobj::do_relocation_section): Instead of calling
6033 Output_section::output_address, use faster
6034 Arm_relobj::simple_input_section_output_address.
6036 2010-02-08 David S. Miller <davem@davemloft.net>
6038 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
6039 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
6040 relocation helper function.
6042 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
6043 just like R_SPARC_GOT{10,13,22}.
6044 (Target_sparc::Scan::local): Likewise.
6045 (Target_sparc::Relocate:relocate): Likewise.
6047 2010-02-06 Ian Lance Taylor <iant@google.com>
6049 * configure.ac: Rewrite targetobjs duplicate removal code to use
6050 only shell constructs.
6051 * configure: Rebuild.
6053 2010-02-05 Doug Kwan <dougkwan@google.com>
6056 * arm.cc (Arm_relobj::section_is_scannable): New method.
6057 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
6058 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
6060 2010-02-04 Doug Kwan <dougkwan@google.com>
6063 * arm-reloc-property.cc (cstdio): Include.
6064 * configure.ac (targetobjs): Remove duplicates.
6065 * configure: Regenerate.
6066 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
6067 big and little endian version for a given address size.
6069 2010-02-03 Doug Kwan <dougkwan@google.com>
6071 * arm-reloc-property.cc
6072 (Arm_reloc_property_table::reloc_name_in_error_message): New method
6074 * arm-reloc-property.h
6075 (Arm_reloc_property_table::get_implemented_static_reloc_property):
6076 New method definition.
6077 (Arm_reloc_property_table::reloc_name_in_error_message): New method
6079 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
6081 (GOT_PREL): Change implemented to Y.
6082 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
6083 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
6084 (Arm_relocate_functions::movw_abs_nc): Remove method.
6085 (Arm_relocate_functions::movt_abs): Ditto.
6086 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
6087 (Arm_relocate_functions::thm_movt_abs): Ditto.
6088 (Arm_relocate_functions::movw_rel_nc): Ditto.
6089 (Arm_relocate_functions::movw_rel): Ditto.
6090 (Arm_relocate_functions::movt_rel): Ditto.
6091 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
6092 (Arm_relocate_functions:thm_movw_rel): Ditto.
6093 (Arm_relocate_functions:thm_movt_rel): Ditto.
6094 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
6095 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
6096 New method definitions.
6097 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
6098 (Arm_relocation_functions::arm_grp_ldr): Ditto.
6099 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
6100 (Arm_relocation_functions::arm_grp_ldc): Ditto.
6101 (Target_arm::Relocate::relocate): Check for non-static or
6102 unimplemented relocation code and exit early. Change calls to
6103 Target_arm::reloc_uses_thumb_bit and
6104 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
6105 instead. Refactor code to handle similar relocations to increase
6106 code sharing. Remove check for unsupported relocation code in switch
6108 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
6109 relocation property table to find out size. Change error message to
6110 print out the name of a relocation code instead of the numeric value.
6111 (Target_arm::scan_reloc_for_stub): Use relocation property table
6112 instead of calling Target_arm::reloc_uses_thumb_bit().
6114 2010-02-02 Doug Kwan <dougkwan@google.com>
6116 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
6117 types of relaxed input section.
6119 2010-02-02 Doug Kwan <dougkwan@google.com>
6121 * Makefile.am (HFILES): Add arm-reloc-property.h.
6123 (TARGETSOURCES): Add arm-reloc-property.cc
6124 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
6125 (libgold_a_SOURCES): $(DEFFILES)
6126 * Makefile.in: Regenerate.
6127 * arm-reloc-property.cc: New file.
6128 * arm-reloc-property.h: New file.
6129 * arm-reloc.def: New file.
6130 * arm.cc: Update comments.
6131 (arm-reloc-property.h): New included header.
6132 (arm_reloc_property_table): New global variable.
6133 (Target_arm::do_select_as_default_target): New method definition.
6134 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
6135 arm-reloc-property to targ_extra_obj.
6136 * parameters.cc (set_parameters_target): Call
6137 Target::select_as_default_target().
6138 * target.h (Target::select_as_default_target): New method definition.
6139 (Target::do_select_as_default_target): Same.
6141 2010-02-01 Doug Kwan <dougkwan@google.com>
6143 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
6144 first_output_text_section_.
6145 (Arm_exidx_fixup::first_output_text_section): New method definition.
6146 (Arm_exidx_fixup::first_output_text_section_): New data member.
6147 (Arm_exidx_fixup::process_exidx_section): Record the first text
6148 output section seen.
6149 (Arm_output_section::fix_exidx_coverage): Set correct linked section
6150 and entsize in output section header.
6152 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6154 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
6155 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
6156 (Arm_relocate_functions::thm_alu11): New Method.
6157 (Arm_relocate_functions::thm_pc8): New Method.
6158 (Arm_relocate_functions::thm_pc12): New Method.
6159 (Target_arm::Scan::local): Handle the relocations.
6160 (Target_arm::Scan::global): Likewise.
6161 (Target_arm::Relocate::relocate): Likewise.
6162 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6164 2010-01-29 Doug Kwan <dougkwan@google.com>
6166 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
6167 of relocation types as ld.
6169 2010-01-29 Doug Kwan <dougkwan@google.com>
6171 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
6173 (Arm_relocate_functions::thumb_branch_common): Ditto.
6174 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
6175 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
6176 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
6177 Arm_relocate_functions::jump24): Remove.
6178 (Target_arm::Relocate::relocate): Adjust code to call
6179 Arm_relocation_functions::arm_branch_common and
6180 Arm_relocation_functions::thumb_branch_common instead of their removed
6181 wrappers. Merge switch-cases together to reduce source code size.
6183 2010-01-29 Doug Kwan <dougkwan@google.com>
6185 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
6186 output_local_symbol_count_needs_update_.
6187 (Arm_relobj::output_local_symbol_count_needs_update,
6188 Arm_relobj::set_output_local_symbol_count_needs_update,
6189 Arm_relobj::update_output_local_symbol_count): New methods.
6190 (Arm_relobj::output_local_symbol_count_needs_update_): New data
6192 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
6193 of pointed function as in a R_ARM_PREL31 relocation.
6194 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
6195 for output local symbol count updating.
6196 (Target_arm::do_relax): Update output local symbol counts in objects
6198 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
6200 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6202 * arm.cc: Added support for the ARM relocations:
6203 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
6204 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
6205 (Arm_relocate_functions::movw_rel_nc): Renamed (was
6207 (Arm_relocate_functions::movw_rel): New method.
6208 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
6209 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
6211 (Arm_relocate_functions::thm_movw_rel): New method.
6212 (Arm_relocate_functions::thm_movt_rel): Renamed (was
6214 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
6216 (Target_arm::Scan::global): Likewise.
6217 (Target_arm::Relocate::relocate): Likewise.
6218 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6221 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6223 * arm.cc: Added support for ARM group relocations.
6224 (Target_arm::reloc_needs_sym_origin): New method.
6225 (Arm_relocate_functions::calc_grp_kn): New method.
6226 (Arm_relocate_functions::calc_grp_residual): New method.
6227 (Arm_relocate_functions::calc_grp_gn): New method.
6228 (Arm_relocate_functions::arm_grp_alu): New Method.
6229 (Arm_relocate_functions::arm_grp_ldr): New Method.
6230 (Arm_relocate_functions::arm_grp_ldrs): New Method.
6231 (Arm_relocate_functions::arm_grp_ldc): New Method.
6232 (Target_arm::Scan::local): Handle the ARM group relocations.
6233 (Target_arm::Scan::global): Likewise.
6234 (Target_arm::Relocate::relocate): Likewise.
6235 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6238 2010-01-26 Doug Kwan <dougkwan@google.com>
6240 * arm.cc (set): Include.
6241 (class Arm_exidx_fixup): Change type of last_input_section_ to const
6243 (Arm_output_section::Text_section_list): New type.
6244 (Arm_output_section::append_text_sections_to_list): New method.
6245 (Arm_output_section::fix_exidx_coverage): Ditto.
6246 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
6247 (Arm_relobj::convert_input_section_to_relaxed_section): Use
6248 Relobj::set_section_offset() instead of
6249 Sized_relobj::invalidate_section_offset().
6250 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
6251 parameter for section headers. Ignore relocation sections for
6252 unallocated sections and EXIDX sections.
6253 (Target_arm::fix_exidx_coverage): New method.
6254 (Target_arm::output_section_address_less_than): New type.
6255 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
6256 linked text section instead of the EXIDX section.
6257 (Arm_output_section::create_stub_group): Add an assertion to check
6258 that this is not an EXIDX output section.
6259 (Arm_output_section::append_text_sections_to_list): New method.
6260 (Arm_output_section::fix_exidx_coverage): Ditto.
6261 (Arm_relobj::scan_sections_for_stubs): Adjust call to
6262 Arm_relobj::section_needs_reloc_stub_scanning.
6263 (Target_arm::do_relax): Fix EXIDX output section coverage in the
6265 (Target_arm::fix_exidx_coverage): New method.
6266 * object.h (Relobj::set_output_section): New method.
6267 (Sized_relobj::invalidate_section_offset): Remove method.
6268 (Sized_relobj::do_invalidate_section_offset): Remove method.
6269 (Sized_relobj::do_set_section_offset): Handle offset value -1.
6271 2010-01-25 Doug Kwan <dougkwan@google.com>
6273 * arm.cc (Arm_exidx_merged_section::do_output_offset):
6274 Fix warning due to signed and unsigned comparison on a 32-bit host.
6276 2010-01-22 Doug Kwan <dougkwan@google.com>
6278 * arm.cc (Target_arm::do_relax): Record an output section for section
6279 offset adjustment it contains any stub table that has changed.
6280 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
6281 offsets in an output section if necessary.
6282 * output.cc (Output_section::Output_section): Initialize
6283 section_offsets_need_adjustments_.
6284 (Output_section::add_input_section_for_script): Renamed to
6285 Output_section::add_simple_input_section.
6286 (Output_section::save_states): Add a comment.
6287 (Output_section::discard_states): New method defintion.
6288 (Output_section::adjust_section_offsets): Same.
6289 * output.h (Output_section::add_input_section_for_script): Renamed to
6290 Output_section::add_simple_input_section.
6291 (Output_section::discard_states): New method declaration.
6292 (Output_section::adjust_section_offsets): Same.
6293 (Output_section::section_offsets_need_adjustment,
6294 Output_section::set_section_offsets_need_adjustment): New method
6296 (Output_section::section_offsets_need_adjustment_): New data member.
6297 * script-sections.cc
6298 (Output_section_element_input::set_section_address): Adjust code for
6299 renaming of Output_section::add_input_section_for_script.
6300 (Orphan_output_section::set_section_address): Same.
6302 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6304 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
6305 Fix_v4bx enum values .
6306 * gold/options.h (General_options): New option definitions.
6307 (General_options::fix_v4bx): New method.
6308 (General_options::Fix_v4bx): New enum.
6309 * gold/options.cc (General_options::parse_fix_v4bx): New method.
6310 (General_options::parse_fix_v4bx_interworking): New method.
6312 2010-01-22 Doug Kwan <dougkwan@google.com>
6314 * arm.cc (Arm_exidx_fixup): New class.
6316 2010-01-21 Doug Kwan <dougkwan@google.com>
6318 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
6320 (Arm_exidx_section_offset_map): New type.
6322 2010-01-21 Doug Kwan <dougkwan@google.com>
6324 * arm.cc (Arm_exidx_input_section): New class.
6325 (Arm_relobj::exidx_input_section_by_link,
6326 Arm_relobj::exidx_input_section_by_shndx,
6327 Arm_relobj::make_exidx_input_section): New methods.
6328 (read_arm_attributes_section): Remove.
6329 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
6330 information about them.
6331 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
6334 2010-01-20 Doug Kwan <dougkwan@google.com>
6336 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
6337 Input_section_specifier to Section_id.
6338 (Target_arm::new_arm_input_section: Adjust code for change of key
6340 (Target_arm::find_arm_input_section): Ditto.
6341 * gc.h (object.h): Include for Section_id nand Section_id_hash.
6342 (Section_id): Remove.
6343 (Garbage_collection::Section_id_hash): Remove.
6344 * icf.h (object.h): Include for Section_id nand Section_id_hash.
6345 (Section_id): Remove.
6346 (Icf::Section_id_hash): Remove.
6347 * object.h (Section_id, Const_section_id, Section_id_hash,
6348 Const_section_id_hash): New type definitions.
6349 * output.cc (Output_section::add_relaxed_input_section): Change to
6350 use Const_section_id instead of Input_section_specifier as key type.
6351 (Output_section::add_merge_input_section): Ditto.
6352 (Output_section::build_relaxation_map): Change to use Section_id
6353 instead of Input_section_specifier as key type.
6354 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6356 (Output_section::convert_input_sections_to_relaxed_sections): Change
6357 to use Const_section_id instead of Input_section_specifier as key type.
6358 (Output_section::find_merge_section): Ditto.
6359 (Output_section::find_relaxed_input_section): Ditto.
6360 * output.h (Input_section_specifier): Remove class.
6361 (Output_section::Output_section_data_by_input_section_map): Change
6362 key type to Const_section_id.
6363 (Output_section::Output_relaxed_input_section_by_input_section_map):
6365 (Output_section::Relaxation_map): Change key type to Section_id.
6367 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6369 * gold/arm.cc: Added support for R_ARM_V4BX relocation
6370 (class Arm_v4bx_stub): New class.
6371 (DEF_STUBS): Updated definition to support v4_veneer_bx.
6372 (Stub_factory::make_arm_v4bx_stub): New method.
6373 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
6374 (Stub_table::empty): Handle v4bx stubs.
6375 (Stub_table::add_arm_v4bx_stub): New method.
6376 (Stub_table::find_arm_v4bx_stub): New method.
6377 (Arm_relocate_functions::v4bx): New method.
6378 (Target_arm::fix_v4bx): New method.
6379 (Target_arm::Target_arm): Handle R_ARM_V4BX.
6380 (Stub_table::relocate_stubs): Likewise.
6381 (Stub_table::do_write): Likewise.
6382 (Stub_table::update_data_size_and_addralign): Likewise.
6383 (Stub_table::finalize_stubs): Likewise.
6384 (Target_arm::Scan::local): Likewise.
6385 (Target_arm::Scan::global): Likewise.
6386 (Target_arm::do_finalize_sections): Likewise.
6387 (Target_arm::Relocate::relocate): Likewise.
6388 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6390 (Target_arm::scan_reloc_for_stub): Likewise.
6391 (Target_arm::scan_reloc_section_for_stubs): Likewise.
6393 2010-01-19 Ian Lance Taylor <iant@google.com>
6395 * output.cc (Output_section_headers::do_sized_write): Write large
6396 segment count to sh_info field.
6397 (Output_file_header::do_sized_write): For large segment count,
6398 write PN_XNUM to e_phnum field.
6400 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6402 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
6403 (Arm_relocate_functions::thm_jump8): New function.
6404 (Arm_relocate_functions::thm_jump11): New function.
6405 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
6407 (Target_arm::Scan::global): Likewise.
6408 (Target_arm::Relocate::relocate): Likewise.
6409 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6412 2010-01-14 Doug Kwan <dougkwan@google.com>
6414 * arm.cc (map, utility): Include headers.
6415 (Target_arm::apply_cortex_a8_workaround): New method.
6416 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
6417 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
6418 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
6419 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
6420 the --[no-]fix-cortex-a8 command line options.
6421 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
6422 (Target_arm::relocate_stub): Use addend in instruction template.
6423 * options.h (DEFINE_bool): Set the user-set flag.
6424 (General_options): Add --[no-]-fix-cortex options.
6425 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
6426 : Update fast look-up map after conversion.
6428 2010-01-14 Sriraman Tallam <tmsriram@google.com>
6430 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
6431 in the first pass of do_layout.
6433 2010-01-13 Doug Kwan <dougkwan@google.com>
6435 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
6436 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
6437 apparent compiler problem of not folding static constant integral
6438 data members of elfcpp::Elf_sizes<32>.
6440 2010-01-13 Doug Kwan <dougkwan@google.com>
6442 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
6443 Arm_relobj::section_needs_cortex_a8_stub_scanning,
6444 Arm_relobj::scan_section_for_cortex_a8_erratum,
6445 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
6446 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
6447 sections to scan for relocation stubs into a new method
6448 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
6449 relocation and Cortex-A8 stub scanning.
6450 (Target_arm::do_relax): Force stubs to be after stubbed sections
6451 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
6452 the beginning of a new relaxation pass. Update a comment.
6453 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
6455 2010-01-12 Ian Lance Taylor <iant@google.com>
6457 * target-reloc.h (visibility_error): New inline function.
6458 (relocate_section): Call visibility_error.
6459 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
6460 (MOSTLYCLEANFILES): Likewise.
6461 (protected_4_pic.o, protected_3.err): New targets.
6462 * testsuite/protected_4.cc: New file.
6464 2010-01-12 Doug Kwan <dougkwan@google.com>
6466 * arm.cc (Cortex_a8_reloc): New class.
6467 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
6468 and cortex_a8_relocs_info_.
6469 (Target_arm::fix_cortex_a8): New method definition.
6470 (Target_arm::Cortex_a8_relocs_info): New type.
6471 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
6472 New data member declarations.
6473 (Target_arm::scan_reloc_for_stub): Record information about
6474 relocations for THUMB branches that might be exempted from the
6475 Cortex-A8 workaround.
6476 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
6477 at the beginning of a relaxation pass.
6479 2010-01-12 Doug Kwan <dougkwan@google.com>
6481 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
6482 (Arm_relobj::Mapping_symbol_position,
6483 Arm_reloj::Mapping_symbol_position_less,
6484 Arm_relobj::Mapping_symbols_info): New types.
6485 (Target_arm::is_mapping_symbol_name): New method definition.
6486 (Arm_relobj::do_count_local_symbols): Save information about mapping
6489 2010-01-11 Doug Kwan <dougkwan@google.com>
6491 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
6492 Arm_relocate_functions::thumb32_branch_upper,
6493 Arm_relocate_functions::thumb32_branch_lower,
6494 Arm_relocate_functions::thumb32_cond_branch_offset,
6495 Arm_relocate_functions::thumb32_cond_branch_upper,
6496 Arm_relocate_functions::thumb32_cond_branch_lower,
6497 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
6498 branch offset encoding.
6499 (Arm_relocate_functions::thumb_branch_common): Use new branch
6500 offset encoding methods to avoid code duplication.
6501 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
6502 (Stub_addend_reader::operator()): Use new branch encoding method
6503 to avoid code duplication.
6505 2010-01-11 Doug Kwan <dougkwan@google.com>
6507 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
6508 (Target_arm::do_finalize_sections): Define special EXIDX section
6509 symbols only if referenced.
6510 * gc.h (Garbage_collection::add_reference): New method.
6511 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
6514 2010-01-11 Ian Lance Taylor <iant@google.com>
6516 * script.cc (Version_script_info::build_expression_list_lookup):
6517 Change complaing about duplicate wildcard match from error to
6520 * script.cc (class Lazy_demangler): Recreate--revert part of patch
6522 (Version_script_info::Version_script_info): Initialize globs_,
6523 default_version_, default_is_global_, and exact_. Don't
6524 initialize globals_ or locals_.
6525 (Version_script_info::build_lookup_tables): Build local symbols
6527 (Version_script_info::unquote): New function.
6528 (Version_script_info::add_exact_match): New function.
6529 (Version_script_info::build_expression_list_lookup): Remove lookup
6530 parameter. Add is_global parameter. Change all callers. Handle
6531 wildcard pattern specially. Unquote pattern. Call
6533 (Version_script_info::get_name_to_match): New function.
6534 (Version_script_info::get_symbol_version): New function.
6535 (Version_script_info::get_symbol_version_helper): Remove.
6536 (Version_script_info::check_unmatched_names): Call unquote.
6537 * script.h (class Version_script_info): Change get_symbol_version
6538 to be non-inline and add is_global parameter; change all callers.
6539 Rewrite symbol_is_local. Update declarations. Define struct
6540 Version_tree_match, Exact, Globs. Don't define struct Lookup.
6541 Remove globals_ and locals_ members. Add exact_, globs_,
6542 default_version_, is_global_.
6543 (Version_script_info::Glob): Remove pattern, add expression and
6544 is_global. Update constructor. Change all callers.
6545 * dynobj.cc (Versions::finalize): Mark the version symbol as the
6547 (Versions::symbol_section_contents): If a symbol is undefined, or
6548 defined in a dynamic object, set the version index to
6550 * symtab.cc (Symbol_table::add_from_relobj): Don't call
6552 (Symbol_table::add_from_pluginobj): Likewise.
6553 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
6555 2010-01-11 Doug Kwan <dougkwan@google.com>
6557 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
6558 (incremental_dump_LDADD): Add linking option for libintl.
6559 * Makefile.in: Regenerate.
6561 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
6564 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
6566 * testsuite/Makefile.in: Regenerated.
6568 2010-01-10 Doug Kwan <dougkwan@google.com>
6570 * options.h (DEFINE_var): Use parentheses around argument varname__
6571 in macro body to avoid any unintended subsequent substitutions.
6573 2010-01-10 Ian Lance Taylor <iant@google.com>
6575 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
6576 candidates before doing symbol resolution.
6578 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
6579 ODR candidates if only one is weak.
6581 2010-01-08 Ian Lance Taylor <iant@google.com>
6583 * script.cc (Version_script_info::build_expression_list_lookup):
6584 Don't warn about ambiguous version, just record the ambiguity.
6585 (Version_script_info::get_symbol_version_helper): Give error if
6586 version is ambiguous.
6588 2010-01-08 Doug Kwan <dougkwan@google.com>
6590 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
6591 prev_data_size_ and prev_addralign_. Remove initializer for
6592 deleted data member has_been_changed_.
6593 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
6594 to determine if the table is empty.
6595 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
6597 (Stub_table::add_reloc_stub): Define method in class definition
6598 instead of just declaring it there.
6599 (Stub_table::add_cortex_a8_stub): New method definition.
6600 (Stub_table::update_data_size_and_addralign): Ditto.
6601 (Stub_table::finalize_stubs): Ditto.
6602 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
6603 (Stub_table::do_addralign_): Return address alignment in the
6604 (Stub_table::do_reset_address_and_file_offset): Define method in
6605 class definition instead of declaring it there. Set current data
6606 size to be the data size of the previous pass.
6607 (Stub_table::set_final_data_size): Use current data size as the
6609 (Stub_table::relocate_stub): Change parameter type of stub from
6610 Reloc_stub pointer to Stub pointer.
6611 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
6612 (Stub_table::Cortex_a8_stub_list): New typedef.
6613 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
6614 Stub_table::prev_addralign_): New data member.
6615 (Arm_relobj::Arm_relobj): Initialize data member
6616 section_has_cortex_a8_workaround_.
6617 (Arm_relobj::section_has_cortex_a8_workaround,
6618 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
6620 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
6622 (Target_arm::relocate_stub): Change parameter type of stub from
6623 Reloc_stub pointer to Stub pointer.
6624 (Insn_template::size, Insn_template::alignment): Handle
6625 THUMB16_SPECIAL_TYPE.
6626 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
6627 Stub_table::update_data_size_and_addralign,
6628 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
6630 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
6631 (Stub_table::do_write): Ditto.
6632 (Target_arm::do_relax): Adjust code for changes in Stub_table.
6634 2010-01-08 Ian Lance Taylor <iant@google.com>
6637 * symtab.h (class Symbol): Remove fields is_target_special_ and
6638 has_plt_offset_. Add field is_defined_in_discarded_section_.
6639 (Symbol::is_defined_in_discarded_section): New function.
6640 (Symbol::set_is_defined_in_discarded_section): New function.
6641 (Symbol::has_plt_offset): Rewrite.
6642 (Symbol::set_plt_offset): Verify that new offset is not -1U.
6643 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
6644 Don't initialize is_target_special_ or has_plt_offset_.
6645 Initialize is_defined_in_discarded_section_.
6646 (Symbol_table::add_from_relobj): If appropriate, set
6647 is_defined_in_discarded_section.
6648 * resolve.cc (Symbol::override_base_with_special): Don't test
6649 is_target_special_. Change has_plt_offset_ to has_plt_offset().
6650 * target-reloc.h (relocate_section): Do special handling for
6651 symbols defined in discarded sections for global symbols as well
6654 2010-01-08 Ian Lance Taylor <iant@google.com>
6656 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
6657 the SHT_SYMTAB case.
6659 2010-01-08 Ian Lance Taylor <iant@google.com>
6661 * object.cc (Sized_relobj::do_layout): Don't get confused if
6662 layout_eh_frame returns NULL.
6664 2010-01-08 Ian Lance Taylor <iant@google.com>
6667 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
6668 dynamic symbol table, use the normal symbol table.
6669 (Sized_dynobj::do_read_symbols): Remove assertion about type of
6672 2010-01-08 Ian Lance Taylor <iant@google.com>
6675 * layout.cc (Layout::include_section): Remove .gnu_debuglink
6678 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
6680 * version.cc (print_version): Change to "Copyright 2010".
6682 2010-01-08 Ian Lance Taylor <iant@google.com>
6686 * i386.cc (class Target_i386): Change return type of plt_section
6688 (class Output_data_plt_i386): Add tls_desc_rel_ field.
6689 (Output_data_plt_i386::Output_data_plt_i386): Initialize
6690 tls_desc_rel_ field.
6691 (Output_data_plt_i386::rel_tls_desc): New function.
6692 (Target_i386::rel_tls_desc_section): New function.
6693 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
6694 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
6695 R_386_TLS_DESC reloc in rel_tls_desc_section.
6696 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
6697 Define struct Tlsdesc_info.
6698 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
6699 (Target_x86_64::do_reloc_symbol_index): New function.
6700 (Target_x86_64::add_tlsdesc_info): New function.
6701 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
6702 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
6704 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
6706 (Output_data_plt_x86_64::rela_tlsdesc): New function.
6707 (Target_x86_64::rela_tlsdesc_section): New function.
6708 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
6710 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
6711 (Target_x86_64::do_reloc_addend): New function.
6712 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
6713 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
6714 declarations. Define TARGET_CODE. Add arg field to u1_ union.
6715 (Output_reloc::type): New function.
6716 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
6717 (Output_reloc::is_target_specific): New function.
6718 (Output_reloc::target_arg): New function.
6719 (class Output_reloc) [SHT_RELA]: Add four new constructors for
6720 absolute relocs and target specific relocs.
6721 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
6722 add_target_specific.
6723 (class Output_data_reloc) [SHT_RELA]: Likewise.
6724 * output.cc (Output_reloc::Output_reloc): Add four new versions
6725 for absolute relocs and target specific relocs.
6726 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
6727 (Output_reloc::get_symbol_index): Likewise.
6728 (Output_reloc::local_section_offset): Check that local_sym_index_
6729 is not TARGET_CODE or 0.
6730 (Output_reloc::symbol_value): Likewise.
6731 (Output_reloc::write) [SHT_RELA]: Call target for target specific
6733 * target.h (class Target): Add reloc_symbol_index and reloc_addend
6734 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
6736 * layout.cc (add_target_dynamic_tags): Use output section for
6737 DT_PLTRELSZ and DT_JMPREL.
6739 2010-01-07 Ian Lance Taylor <iant@google.com>
6742 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
6744 (class Output_data_reloc_generic): Define.
6745 (class Output_data_reloc_base): Change base class to
6746 Output_data_reloc_generic. Change add() method to call
6747 bump_relative_reloc_count for a relative reloc. Remove
6749 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
6751 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
6752 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
6754 * layout.h (class Layout): Update declaration.
6756 2010-01-07 Ian Lance Taylor <iant@google.com>
6758 * output.h (class Output_data): Add const version of
6759 output_section and do_output_section.
6760 (class Output_section_data): Add const version of
6762 (class Output_section): Likewise.
6763 * layout.cc (Layout::add_target_dynamic_tags): New function.
6764 * layout.h (class Layout): Update declarations.
6765 * arm.cc (Target_arm::do_finalize_sections): Use
6766 add_target_dynamic_tags.
6767 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6768 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
6769 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
6770 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6772 2010-01-07 Ian Lance Taylor <iant@google.com>
6775 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
6778 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
6779 Ian Lance Taylor <iant@google.com>
6782 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
6783 Xindex::read_symtab_xindex.
6785 2010-01-07 Doug Kwan <dougkwan@google.com>
6787 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
6788 (Insn_template::thumb16_bcond_insn): New method declaration.
6789 (Insn_template): Fix spelling.
6790 (Stub::thumb16_special): New method declaration.
6791 (Stub::do_write): Define virtual method which was previously pure
6793 (Stub::do_thumb16_special): New method declaration.
6794 (Stub::do_fixed_endian_write): New template member.
6795 (Reloc_stub::do_write): Remove.
6796 (Reloc_stub::do_fixed_endian_write): Remove.
6797 (Cortex_a8_stub): New class definition.
6798 (Stub_factory::make_cortex_a8_stub): New method definition.
6799 (Stub_factory::Stub_factory): Add missing static storage class
6800 qualifier for elf32_arm_stub_a8_veneer_blx.
6802 2010-01-07 Ian Lance Taylor <iant@google.com>
6805 * options.h (class General_options): Add --warn-unresolved-symbols
6806 and --error-unresolved-symbols.
6807 * errors.cc (Errors::undefined_symbol): Implement
6808 --warn-unresolved-symbols.
6810 * options.h (class General_options): Add -z text and -z textoff.
6811 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
6813 2010-01-06 Sriraman Tallam <tmsriram@google.com>
6815 * gc.h (Garbage_collection::Cident_section_map): New typedef.
6816 (Garbage_collection::cident_sections): New function.
6817 (Garbage_collection::add_cident_section): New function.
6818 (Garbage_collection::cident_sections_): New member.
6819 (gc_process_relocs): Add references to sections whose names are C
6821 * gold.h (cident_section_start_prefix): New constant.
6822 (cident_section_stop_prefix): New constant.
6823 (is_cident): New function.
6824 * layout.cc (Layout::define_section_symbols): Replace string constants
6825 with the newly defined constants.
6826 * object.cc (Sized_relobj::do_layout): Track sections whose names are
6828 * testsuite/Makefile.am: Add gc_orphan_section_test.
6829 * testsuite/Makefile.in: Regenerate.
6830 * testsuite/gc_orphan_section_test.cc: New file.
6831 * testsuite/gc_orphan_section_test.sh: New file.
6833 2010-01-06 Ian Lance Taylor <iant@google.com>
6836 * options.h (class General_options): Add --warn-shared-textrel.
6837 * layout.cc (Layout::finish_dynamic_section): Implement
6838 --warn-shared-textrel.
6841 * options.h (class General_options): Add --warn-multiple-gp.
6843 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6845 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
6846 $(THREADSLIB) and $(LIBDL).
6847 * Makefile.in: Rebuild.
6849 2010-01-06 Ian Lance Taylor <iant@google.com>
6852 * options.cc (General_options::parse_section_start): New function.
6853 (General_options::section_start): New function.
6854 (General_options::General_options): Initialize all members.
6855 * options.h: Include <map>
6856 (class General_options): Add --section-start. Add section_starts_
6858 * layout.cc (Layout::attach_allocated_section_to_segment): If
6859 --section-start was used, set the address of the segment. Remove
6860 local sort_sections.
6861 (Layout::relaxation_loop_body): If the address of the load segment
6862 has been set by --section-start, don't use it.
6863 * output.h (Output_segment::update_flags_for_output_section): New
6865 * output.cc (Output_segment::add_output_section): Call
6866 update_flags_for_output_section.
6868 2010-01-05 Ian Lance Taylor <iant@google.com>
6871 * options.h (class General_options): Add --undefined-version.
6872 * script.cc (struct Version_expression): Add was_matched_by_symbol
6874 (Version_script_info::matched_symbol): New function.
6875 (Version_script_info::get_symbol_version_helper): Call
6877 (Version_script_info::check_unmatched_names): New function.
6878 * script.h (class Version_script_info): Update declarations.
6879 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
6881 * options.h (class General_options): Use DEFINE_bool_alias for
6882 allow_multiple_definition.
6883 * resolve.cc (Symbol_table::should_override): Don't test
6884 allow_multiple_definition.
6887 * options.h (class General_options): Add --cref.
6888 * main.cc (main): Print cref table if --cref. Don't close mapfile
6889 until after printing cref table.
6890 * cref.cc: Include "symtab.h".
6891 (class Cref_inputs): Define Cref_table_compare and Cref_table.
6892 (Cref_table_compare::operator()): New function.
6893 (Cref_inputs::gather_cref): New function.
6894 (filecol): New static const.
6895 (Cref_inputs::print_cref): New function.
6896 (Cref::print_cref): New function.
6897 * cref.h: Include <cstdio>.
6898 (class Cref): Update declarations.
6899 * mapfile.h (Mapfile::file): New function.
6900 * object.h (class Object): Define Symbols. Declare virtual
6901 do_get_global_symbols.
6902 (Object::get_global_symbols): New function.
6903 * object.cc (Input_objects::add_object): Pass object to cref_ if
6905 (Input_objects::archive_start): Likewise.
6906 (Input_objects::archive_stop): Likewise.
6907 (Input_objects::print_cref): New function.
6908 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
6909 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
6911 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
6913 * plugin.h (class Sized_pluginobj): Update declarations.
6915 2010-01-05 Ian Lance Taylor <iant@google.com>
6917 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
6918 to is_default_version. Rename insdef to insdefault.
6919 (Symbol_table::add_from_relobj): Rename def to is_default_version
6920 and local to is_forced_local.
6921 (Symbol_table::add_from_pluginobj): Likewise.
6922 (Symbol_table::add_from_dynobj): Likewise.
6923 (Symbol_table::define_special_symbol): Rename insdef to
6926 2010-01-04 Ian Lance Taylor <iant@google.com>
6929 * options.h (class General_options): Add
6930 --allow-multiple-definition and -z muldefs.
6931 * resolve.cc (Symbol_table::should_override): Don't warn about a
6932 multiple symbol definition if --allow-multiple-definition or -z
6936 * options.h (class General_options): Add --add-needed and
6937 --copy-dt-needed-entries. Tweak --as-needed help entry.
6938 * object.cc (Input_objects::check_dynamic_dependencies): Give an
6939 error if --copy-dt-needed-entries aka --add-needed is used and
6940 would cause a change in behaviour.
6943 * options.h (class General_options): Add -G as a short version of
6944 --shared. Add no-op options -assert, -g, and -i.
6946 2010-01-04 Sriraman Tallam <tmsriram@google.com>
6948 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
6949 check for .text or .gnu.linkonce.t sections.
6950 * icf.cc (Icf::find_identical_sections): Ditto.
6951 Change the detection for mangled function name within the section
6953 * icf.h (is_section_foldable_candidate): New function.
6955 2009-12-30 Ian Lance Taylor <iant@google.com>
6958 * options.h (class General_options): Permit two dashes with
6959 --retain-symbols-file.
6961 2009-12-30 Ian Lance Taylor <iant@google.com>
6964 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
6965 don't put the file header and segment headers in the text
6969 * common.cc (Sort_commons::operator()): Stabilize sort when both
6971 (Symbol_table::do_allocate_commons_list): When allocating common
6972 symbols, skip a symbol which is no longer common.
6973 * symtab.h (Symbol::is_common): Test whether the symbol comes from
6974 an object before checking its type.
6975 * testsuite/common_test_2.c: New file.
6976 * testsuite/common_test_3.c: New file.
6977 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
6978 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
6979 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
6980 (common_test_2_pic.o, common_test_2.so): New targets.
6981 (common_test_3_pic.o, common_test_3.so): New targets.
6982 * testsuite/Makefile.in: Rebuild.
6985 * script.cc (read_input_script): If we see a new SECTIONS clause,
6986 and we have added an input section, give an error.
6987 * layout.h (class Layout): Add have_added_input_section function.
6988 Add have_added_input_section_ field.
6989 * layout.cc (Layout::Layout): Initialize
6990 have_added_input_section_.
6991 (Layout::layout): Set have_added_input_section_.
6992 (Layout::layout_eh_frame): Likewise.
6994 2009-12-30 Ian Lance Taylor <iant@google.com>
6997 * options.h (class General_options): Add --sort-common option.
6998 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
6999 * common.cc (Sort_common): Add sort_order parameter to
7000 constructor. Add sort_order_ field.
7001 (Sort_commons::operator): Check sort_order_.
7002 (Symbol_table::allocate_commons): Determine the sort order.
7003 (Symbol_table::do_allocate_commons): Add sort_order parameter.
7005 (Symbol_table::do_allocate_commons_list): Likewise.
7007 2009-12-30 Ian Lance Taylor <iant@google.com>
7010 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
7011 symbols from this object, don't change the visibility of an
7013 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
7015 2009-12-30 Ian Lance Taylor <iant@google.com>
7018 * script.h (class Version_script_info): Define Language enum.
7019 Update declarations. Define Glob, Exact, and Lookup types. Add
7020 new fields globals_, locals_, and is_finalized_.
7021 * script.cc: Various formatting fixes.
7022 (class Parser_closure): Change language_stack_ from a vector of
7023 std::string to one of Version_script_info::Language. Adjust all
7025 (class Lazy_demangler): Remove.
7026 (struct Version_expression): Change language from std::string to
7027 Version_script_info::Language.
7028 (Version_script_info::Version_script_info): New function.
7029 (Version_script_info::~Version_script_info): Don't call clear.
7030 (Version_script_info::finalize): New function.
7031 (Version_script_info::build_lookup_tables): New function.
7032 (Version_script_info::build_expression_list_lookup): New
7034 (Version_script_info::get_symbol_version_helper): Rewrite to use
7036 (Version_script_info::print_expression_list): Adjust to use
7037 Version_script_info::Language.
7038 (script_push_lex_into_version_mode): Check that the version script
7039 has not been finalized.
7040 (version_script_push_lang): Change language string to
7041 Version_script_info::Language.
7042 * options.cc (Command_line::version_script): New function.
7043 * options.h (class General_options): Add finalize_dynamic_list
7044 function. Change version_script from declaration to definition.
7045 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
7046 * testsuite/version_script.map: Remove duplicate def of foo.
7047 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
7049 * testsuite/Makefile.in: Rebuild.
7051 2009-12-30 Ian Lance Taylor <iant@google.com>
7054 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
7055 if the input symbol index is 0, make the output symbol index 0.
7057 2009-12-30 Ian Lance Taylor <iant@google.com>
7060 * options.h (class General_options): Add -x/--discard-all.
7061 * object.cc (Sized_relobj::do_count_local_symbols): Handle
7062 --discard-all. If the local symbol needs a dynamic entry, check
7063 that before handling --discard-locals.
7065 2009-12-30 Ian Lance Taylor <iant@google.com>
7068 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
7070 (Output_segment::add_output_section): Don't change the flags if
7074 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
7075 GNU hash table if they need a dynamic value. Otherwise, don't add
7076 them if they are defined in a dynamic object or are forced local.
7078 2009-12-29 Ian Lance Taylor <iant@google.com>
7081 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
7082 .gnu.hash table for a 32-bit target.
7085 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
7086 regular and a dynamic object only needs a dynamic symbol table
7087 entry if it is externally visible.
7090 * i386.cc (class Target_i386): Initialize global_offset_table_ in
7091 constructor. Add global_offset_table_ field.
7092 (Target_i386::got_section): Set global_offset_table_.
7093 (Target_i386::do_finalize_sections): Set global_offset_table_
7095 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
7096 in constructor. Add global_offset_table_ field.
7097 (Target_x86_64::got_section): Set global_offset_table_.
7098 (Target_x86_64::do_finalize_sections): Set global_offset_table_
7101 * layout.cc (Layout::Layout): Initialize increase_relro_.
7102 (Layout::get_output_section): Add is_relro, is_last_relro, and
7103 is_first_non_relro parameters. Change all callers.
7104 (Layout::choose_output_section): Likewise.
7105 (Layout::add_output_section_data): Likewise.
7106 (Layout::make_output_section): Likewise.
7107 (Layout::set_segment_offsets): Clear increase_relro when using a
7109 * layout.h (class Layout): Add increase_relro method. Add
7110 increase_relro_ field. Update declarations.
7111 * output.cc (Output_section::Output_section): Initialize
7112 is_last_relro_ and is_first_non_relro_.
7113 (Output_segment::add_output_section): Group relro sections is
7114 do_sort is true. Handle is_last_relro and is_first_non_relro.
7115 (Output_segment::maximum_alignment): Remove relro handling.
7116 (Output_segment::set_section_addresses): Add increase_relro
7117 parameter. Change all callers. Add initial alignment to align
7118 relro sections on separate page. Remove old relro handling.
7119 (Output_segment::set_section_list_addresses): Remove in_relro
7120 parameter. Change all callers.
7121 (Output_segment::set_offset): Add increase parameter. Change all
7122 callers. Remove old relro handling.
7123 * output.h (class Output_section): Add new methods: is_last_relro,
7124 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
7125 Add is_last_relro_ and is_first_non_relro_ fields.
7126 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
7127 Create separate .got.plt section. Call increase_relro.
7128 * x86_64.cc (Target_x86_64::got_section): Likewise.
7129 * testsuite/relro_script_test.t: Add .got.plt.
7132 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
7133 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
7134 (Layout::finalize): Call set_dynamic_symbol_size.
7135 (Layout::set_dynamic_symbol_size): New function.
7136 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
7137 set_dynamic_symbol_size.
7140 * output.h (class Output_section): Add is_entsize_zero_ field.
7141 * output.cc (Output_section::Output_section): Initialize
7143 (Output_section::set_entsize): If two different entsizes are
7144 requested, force it to zero.
7145 (Output_section::add_input_section): Set flags for .debug_str
7146 before updating section flags. Set entsize.
7147 (Output_section::update_flags_for_input_section): Set SHF_MERGE
7148 and SHF_STRING if all input sections have those flags.
7150 2009-12-29 Rafael Espindola <espindola@google.com>
7152 * main.cc (main): Fix the sys time reporting.
7153 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
7156 2009-12-29 Sriraman Tallam <tmsriram@google.com>
7158 * options.cc (General_options::parse_version): Allow -v to exit
7159 without an error if there is nothing to link.
7161 2009-12-29 Ian Lance Taylor <iant@google.com>
7163 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
7164 using a version of gcc before 4.1.
7165 * configure: Rebuild.
7167 2009-12-28 Chris Demetriou <cgd@google.com>
7169 * attributes.cc (Output_attributes_section_data::do_write): Use
7170 std::vector::front rather than std::vector::data.
7172 2009-12-28 Ian Lance Taylor <iant@google.com>
7174 * symtab.h (class Symbol_table): Add enum Defined.
7175 * resolve.cc (Symbol_table::should_override): Add defined
7176 parameter. Change all callers. Test whether object is NULL
7177 before calling a method on it.
7178 (Symbol_table::report_resolve_problem): Add defined parameter.
7180 (Symbol_table::should_override_with_special): Likewise.
7181 * symtab.cc (Symbol_table::define_in_output_data): Add defined
7182 parameter. Change all callers.
7183 (Symbol_table::do_define_in_output_data): Likewise.
7184 (Symbol_table::define_in_output_segment): Likewise.
7185 (Symbol_table::do_define_in_output_segment): Likewise.
7186 (Symbol_table::define_as_constant): Likewise.
7187 (Symbol_table::do_define_as_constant): Likewise.
7188 * script.h (class Symbol_assignment): Add is_defsym parameter to
7189 constructor; change all callers.
7190 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
7191 parameter. Change all callers. Add is_defsym_ field.
7192 (class Parser_closure): Add parsing_defsym parameter to
7193 constructor; change all callers. Add parsing_defsym accessor
7194 function. Add parsing_defsym_ field.
7196 2009-12-28 Ian Lance Taylor <iant@google.com>
7198 * gold.cc (queue_middle_tasks): Fix formatting.
7199 * object.cc (Relobj::is_section_name_included): Likewise.
7201 2009-12-23 Ian Lance Taylor <iant@google.com>
7203 * i386.cc (Target_i386::do_calls_non_split): Recognize
7204 -fsplit-stack prologue for a function with a static chain.
7205 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
7206 -fsplit-stack prologue when using %r11.
7208 2009-12-21 Sriraman Tallam <tmsriram@google.com>
7210 * options.cc (General_options::parse_version): Make -v continue and do
7211 the link like GNU ld does.
7213 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
7215 * Makefile.am (CCFILES): Add timer.cc.
7216 (HFILES): Add timer.h.
7217 * configure.ac: Check for sysconf and times.
7218 * main.cc: include timer.h.
7219 (main): Use Timer instead of get_run_time.
7222 * workqueue.cc: include timer.h.
7223 (Workqueue::find_and_run_task):
7224 Report user, sys and wall time.
7225 * Makefile.in: Regenerate.
7226 * config.in: Regenerate.
7227 * configure: Regenerate.
7229 2009-12-16 Doug Kwan <dougkwan@google.com>
7231 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
7233 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
7234 relaxed input sections.
7235 * output.cc (Output_section::find_relaxed_input_section): Change
7236 return type to Output_relaxed_input_section pointer. Adjust code
7237 for new type of relaxed_input_section_map_.
7238 * output.h (Output_section::find_relaxed_input_section): Change
7239 return type to Output_relaxed_input_section pointer.
7240 (Output_section::Output_relaxed_input_section_by_input_section_map):
7242 (Output_section::relaxed_input_section_map_): Change type to
7243 Output_section::Output_relaxed_input_section_by_input_section_map.
7244 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
7247 2009-12-15 Ian Lance Taylor <iant@google.com>
7249 * layout.cc (Layout::create_shstrtab): Only write out after input
7250 sections if we are compressing debug sections.
7252 2009-12-15 Ian Lance Taylor <iant@google.com>
7254 * archive.cc (Archive::add_symbols): Only look up a symbol without
7255 a version if there is, in fact, a version.
7257 2009-12-14 Ian Lance Taylor <iant@google.com>
7259 Revert -Wshadow changes, all changes from:
7260 2009-12-11 Doug Kwan <dougkwan@google.com>
7261 2009-12-11 Nick Clifton <nickc@redhat.com>
7262 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
7264 2009-12-11 Doug Kwan <dougkwan@google.com>
7266 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
7268 * attributes.cc (Object_attribute::size): Ditto.
7269 (Attributes_section_data::size): Ditto.
7270 (Attributes_section_data::Attributes_section_data): Ditto.
7271 (Output_attributes_section_data::do_write): Ditto.
7272 * attributes.h (Object_attribute::set_type): Ditto.
7273 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
7275 2009-12-11 Nick Clifton <nickc@redhat.com>
7277 * archive.cc: Fix shadowed variable warnings.
7279 * compressed_output.cc: Likewise.
7280 * compressed_output.h: Likewise.
7281 * configure: Likewise.
7282 * dwarf_reader.cc: Likewise.
7283 * dynobj.cc: Likewise.
7284 * dynobj.h: Likewise.
7285 * ehframe.cc: Likewise.
7286 * ehframe.h: Likewise.
7287 * errors.cc: Likewise.
7288 * expression.cc: Likewise.
7289 * fileread.cc: Likewise.
7290 * fileread.h: Likewise.
7291 * freebsd.h: Likewise.
7292 * i386.cc: Likewise.
7294 * incremental.h: Likewise.
7295 * layout.cc: Likewise.
7296 * layout.h: Likewise.
7297 * mapfile.cc: Likewise.
7298 * merge.cc: Likewise.
7299 * merge.h: Likewise.
7300 * object.cc: Likewise.
7301 * object.h: Likewise.
7302 * options.h: Likewise.
7303 * output.cc: Likewise.
7304 * output.h: Likewise.
7305 * parameters.cc: Likewise.
7306 * plugin.cc: Likewise.
7307 * powerpc.cc: Likewise.
7308 * reduced_debug_output.cc: Likewise.
7309 * reduced_debug_output.h: Likewise.
7310 * reloc.cc: Likewise.
7311 * reloc.h: Likewise.
7312 * resolve.cc: Likewise.
7313 * script-sections.cc: Likewise.
7314 * script.cc: Likewise.
7315 * script.h: Likewise.
7316 * sparc.cc: Likewise.
7317 * symtab.cc: Likewise.
7318 * symtab.h: Likewise.
7319 * target-select.cc: Likewise.
7320 * target-select.h: Likewise.
7321 * token.h: Likewise.
7322 * workqueue.cc: Likewise.
7323 * workqueue.h: Likewise.
7324 * x86_64.cc: Likewise.
7326 2009-12-10 Doug Kwan <dougkwan@google.com>
7328 * arm.cc (attributes.h): New include.
7329 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
7330 (Arm_relobj::~Arm_relobj): Delete object pointed by
7331 attributes_section_data_.
7332 (Arm_relobj::attributes_section_data): New method definition.
7333 (Arm_relobj::attributes_section_data_): New data member declaration.
7334 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
7335 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
7336 attributes_section_data_.
7337 (Arm_dynobj::attributes_section_data): New method definition.
7338 (Arm_dynobj::attributes_section_data_): New data member declaration.
7339 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
7340 initialization value of may_use_blx_ to false.
7341 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
7342 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
7343 object attributes to compute results instead of hard-coding.
7344 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
7345 Target_arm::get_secondary_compatible_arch,
7346 Target_arm::set_secondary_compatible_arch
7347 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
7348 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
7349 New method declarations.
7350 (Target_arm::get_aeabi_object_attribute): New method definition.
7351 (Target_arm::attributes_section_data_): New data member declaration.
7352 (read_arm_attributes_section): New template definition.
7353 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
7354 (Arm_dynobj::do_read_symbols): Ditto.
7355 (Target_arm::do_finalize_sections): Merge attributes sections from
7356 input. Check for BLX use after attributes section merging.
7357 Fix __exidx_start and __exidx_end visibility. Create an
7358 .ARM.attributes section if necessary.
7359 (Target_arm::get_secondary_compatible_arch,
7360 Target_arm::set_secondary_compatible_arch,
7361 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
7362 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
7363 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
7364 New method definitions.
7366 2009-12-09 Ian Lance Taylor <iant@google.com>
7368 * plugin.cc (Plugin::load): Don't cast from void* to a function
7371 2009-12-09 Ian Lance Taylor <iant@google.com>
7373 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
7376 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
7378 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
7379 Replace two_file_shared_1.so with two_file_shared_2.so.
7380 * testsuite/Makefile.in: Regenerated.
7382 2009-12-08 Doug Kwan <dougkwan@google.com>
7384 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
7385 (HFILES): Add attributes.h and int_encoding.h.
7386 * Makefile.in: Regenerate.
7387 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
7388 function definitions to int_encoding.cc
7389 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
7390 prototypes to int_encoding.h
7391 * reduced_debug_output.cc (int_encoding.h): New include.
7392 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
7393 function definitions to int_encoding.cc
7394 (insert_into_vector, read_from_pointer): Move template definitions to
7396 * attributes.cc: New file.
7397 * attributes.h: New file.
7398 * int_encoding.cc: New file.
7399 * int_encoding.h: New file.
7401 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
7404 * incremental-dump.cc (dump_incremental_inputs): New.
7405 (main): Use dump_incremental_inputs.
7407 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
7410 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
7411 checking elfcpp::STT_FUNC.
7412 (Target_i386::Relocate::relocate): Likewise.
7413 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
7415 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
7416 symbols from shared libraries into normal FUNC symbols.
7418 * symtab.h (Symbol): Add is_func and use it.
7420 2009-12-05 Doug Kwan <dougkwan@google.com>
7422 * arm.cc (Target_arm::arm_info): Initialize new fields
7423 attributes_section and attributes_vendor.
7424 * i386.cc (Target_i386::i386_info): Same.
7425 * object.cc (Sized_relobj::do_layout): Skip attribute section.
7426 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
7427 fields attributes_section and attributes_vendor.
7428 * sparc.cc (Target_sparc::sparc_info): Same.
7429 * target.h (Target::attributes_section, Target::attributes_vendor,
7430 Target::is_attributes_section, Target::attribute_arg_type,
7431 Target::attributes_order): New method definitions.
7432 (Target::Target_info::attributes_section,
7433 Target::Target_info::attributes_vendor): New fields.
7434 (Target::do_attribute_arg_type, Target::do_attributes_order): New
7435 virtual method definitions.
7436 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
7437 attributes_section and attributes_vendor.
7438 * testsuite/testfile.cc (Target_test::test_target_info): Same.
7440 2009-12-05 Doug Kwan <dougkwan@google.com>
7442 * arm.cc: Update comments about interworking and stub generation.
7443 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
7444 considered as non-PIC.
7445 (Arm_relocate_functions::base_abs): Fix formatting.
7446 (Arm_relocate_functions::got_prel): Fix comment. Change interface
7447 of function to use GOT entry address instead of offset.
7448 (Target_arm::Scan::global): Issue an error if a symbol would need a
7449 PLT does not get one because it is untyped. Remove code to create
7450 dynamic symbols for relative branches.
7451 (Target_arm::Relocate::relocate: Use 0 instead of false since function
7452 takes unsigned integer instead of boolean.
7454 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
7456 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
7457 (two_file_test_LDADD): Likewise.
7458 (common_test_1_LDADD): Likewise.
7459 (exception_test_LDADD) Likewise.
7460 (weak_test_LDADD): Likewise.
7461 (many_sections_test_LDADD): Likewise.
7462 (initpri1_LDADD): Likewise.
7463 (script_test_1_LDADD): Likewise.
7464 (script_test_2_LDADD): Likewise.
7465 (justsyms_LDADD): Likewise.
7466 (binary_test_LDADD): Likewise.
7467 (large_LDADD): Likewise.
7468 * testsuite/Makefile.in: Regenerated.
7470 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
7472 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
7473 (Symbol_table::override_with_special): Likewise.
7474 (Symbol_table::add_from_object): Likewise.
7476 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
7478 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
7479 Don't set the data_offset twice.
7481 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
7483 * testsuite/Makefile.in: Regenerate.
7485 2009-12-03 Doug Kwan <dougkwan@google.com>
7487 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
7488 (Target_arm::do_finalize_sections): Add parameter for symbol table
7489 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
7490 * i386.cc (Target_i386::do_finalize_sections): Add an additional
7491 parameter for symbol table pointer.
7492 * layout.cc (Layout::finalize): Call Target::finalize_sections with
7493 an additional parameter for a pointer to symbol table.
7494 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
7495 parameter for a symbol table pointer.
7496 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
7497 * target.h (Target::finalize_sections, Target::do_finalize_sections):
7499 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
7500 parameter for a symbol table pointer.
7502 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
7504 * incremental.cc (Incremental_inputs_header)
7505 (Incremental_inputs_header_write, Incremental_inputs_entry)
7506 (Incremental_inputs_entry_write): Move ...
7507 * incremental.h (Incremental_inputs_header)
7508 (Incremental_inputs_header_write, Incremental_inputs_entry)
7509 (Incremental_inputs_entry_write): here.
7511 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
7513 * incremental.cc (make_sized_incremental_binary): Set the target.
7514 Error if it is incompatible.
7515 * output.h (Output_file): Add filename method.
7517 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
7519 * incremental.cc (Incremental_inputs_entry): Remove unused argument
7520 from the get_* methods.
7522 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
7524 * incremental-dump.cc (main): Check that the offeset of a script is 0.
7525 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
7526 Write 0 for the data_offset of scripts.
7528 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
7530 * testsuite/Makefile.am: Add the incremental_test.sh test.
7531 * testsuite/incremental_test.sh: New.
7532 * testsuite/incremental_test_1.c: New.
7533 * testsuite/incremental_test_2.c: New.
7535 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
7537 * incremental-dump.cc (main): Fix typos.
7539 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
7542 * incremental-dump.cc (main): Use llu to print 64 bit values.
7544 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
7545 H.J. Lu <hongjiu.lu@intel.com>
7547 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
7549 (incremental_dump_LDADD): Likewise.
7550 * Makefile.in: Regenerated.
7552 2009-11-25 Doug Kwan <dougkwan@google.com>
7556 2009-11-25 Doug Kwan <dougkwan@google.com>
7558 * arm.cc (Target_arm::Target_arm): Move method definition
7559 outside of class definition. Add code to handle
7560 --target1-rel, --target1-abs and --target2= options.
7561 (Target_arm::get_reloc_reloc_type): Change method to be
7562 non-static and const.
7563 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
7564 New data member declaration.
7565 (Target_arm::Scan::local, Target_arm::Scan::global,
7566 Target_arm::Relocate::relocate,
7567 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7568 Adjust call to Target_arm::get_real_reloc_type.
7569 (Target_arm::get_real_reloc_type): Use command line options
7570 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
7571 * options.h (--target1-rel, --target1-abs, --target2): New
7574 2009-11-25 Doug Kwan <dougkwan@google.com>
7576 * arm.cc (Target_arm::Target_arm): Move method definition outside of
7577 class definition. Add code to handle --target1-rel, --target1-abs
7578 and --target2= options.
7579 (Target_arm::get_reloc_reloc_type): Change method to be non-static
7581 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
7583 (Target_arm::Scan::local, Target_arm::Scan::global,
7584 Target_arm::Relocate::relocate,
7585 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
7586 call to Target_arm::get_real_reloc_type.
7587 (Target_arm::get_real_reloc_type): Use command line options to
7588 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
7589 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
7592 2009-11-25 Doug Kwan <dougkwan@google.com>
7594 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
7595 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
7596 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
7598 (Arm_relocate_functions::thm_call): Replace body with a call to
7599 Arm_relocate_functions::thumb_branch_common.
7600 (Arm_relocate_functions::thm_jump24,
7601 Arm_relocate_functions::thm_xpc22): New method definitions.
7602 (Arm_relocate_functions::thumb_branch_common): New method definition.
7603 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
7605 (Target_arm::Relocate::relocate): Adjust call to thm_call.
7606 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
7608 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
7610 * Makefile.am: Build incremental-dump
7611 * Makefile.in: Regenerate.
7612 * incremental-dump.cc: New.
7613 * incremental.cc (Incremental_inputs_header_data,
7614 Incremental_inputs_entry_data): Move to incremental.h
7615 * incremental.h: (Incremental_inputs_header_data,
7616 Incremental_inputs_entry_data): Move from incremental.cc
7618 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
7620 * incremental.cc (Incremental_inputs_header,
7621 Incremental_inputs_header_write, Incremental_inputs_entry,
7622 Incremental_inputs_entry_write): Add a typedef with the data type.
7624 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
7626 * incremental.cc (Incremental_inputs_header,
7627 Incremental_inputs_header_write, Incremental_inputs_entry,
7628 Incremental_inputs_entry_write): Update comment about which
7629 type has the filed descriptions.
7631 2009-11-15 Doug Kwan <dougkwan@google.com>
7633 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
7634 (Arm_relocate_functions::arm_branch_common): Change method defintion
7635 in class definition to a method declaration and update list of formal
7637 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
7638 Arm_relocation_functions::jump24): Adjust call to
7639 Arm_relocate_functions::arm_branch_common. Update list of formal
7641 (Arm_relocate_functions::xpc25): New method definition.
7642 (Arm_relocate_functions::arm_branch_common): Move method defintion
7643 out from class definition. Use stubs for mode-switching and extending
7645 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
7646 specially. Change code to enable use of stubs in ARM branches.
7648 2009-11-10 Doug Kwan <dougkwan@google.com>
7650 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
7651 in method declaration.
7652 (Target_arm::relocate_stub): New method declaration.
7653 (Target_arm::default_target): Change to return a pointer instead of
7655 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
7656 Target_arm::default_target.
7657 (Arm_Relobj::do_relocate_sections): Remove options paramater in
7659 (Target_arm::relocate_section): Adjust view.
7660 (Target_arm::relocate_stub): New method definition.
7662 2009-11-10 Doug Kwan <dougkwan@google.com>
7664 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
7666 * incremental.cc (open_incremental_binary): Initialized local
7667 variables to avoid warnings.
7668 * object.cc (make_elf_object): Ditto.
7669 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
7672 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
7675 * testsuite/plugin_test.c: Include "config.h".
7677 2009-11-09 Doug Kwan <dougkwan@google.com>
7679 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
7680 (arm_symbol_value): Remove.
7681 (Arm_relocate_functions::arm_branch_common,
7682 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
7683 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
7684 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
7685 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
7686 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
7687 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
7688 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
7689 Arm_relocate_functions::thm_mobw_abs_nc,
7690 Arm_relocate_functions::thm_mov_abs,
7691 Arm_relocate_functions::movw_prel_nc,
7692 Arm_relocate_functions::thm_movt_abs,
7693 Arm_relocate_functions::movt_prel,
7694 Arm_relocate_functions::thm_movw_prel_nc,
7695 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
7696 (Target_arm::Relocate::relocate): Only decompose address into two
7697 parts if relocation type uses the thumb-bit and pass the actual
7698 bit instead of a flag indicating that the thumb-bit is used. Adjust
7699 calls to methods in Arm_relocate_functions for this change.
7701 2009-11-08 Ian Lance Taylor <iant@google.com>
7704 * reloc.cc: Instantiate
7705 Sized_relobj::initialize_input_to_output_maps and
7706 Sized_relobj:free_input_to_output_maps.
7708 2009-11-06 Ian Lance Taylor <iant@google.com>
7711 * defstd.cc (in_segment): Set only_if_ref true for "end".
7713 2009-11-06 Doug Kwan <dougkwan@google.com>
7715 * arm.cc (class Reloc_stub): Correct a comment.
7716 (Target_arm::Target_arm): Initialize arm_input_section_map_.
7717 (Target_arm::scan_section_for_stubs): New method declaration.
7718 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
7719 Change methods from private to protected.
7720 (Target_arm::do_may_relax): New method definition.
7721 (Target_arm::do_relax, Target_arm::group_sections,
7722 Target_arm::scan_reloc_for_stub,
7723 Target_arm::scan_reloc_section_for_stubs): New method declarations.
7724 (Target_arm::arm_input_section_map_): New data member declaration.
7725 (Target_arm::scan_reloc_for_stub,
7726 Target_arm::scan_reloc_section_for_stubs,
7727 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
7728 Target_arm::do_relax): New method definitions.
7730 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
7732 * configure.ac: Check for (struct stat)::st_mtim
7733 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
7734 * config.in: Regenerate.
7735 * configure: Regenerate.
7737 2009-11-05 Ian Lance Taylor <iant@google.com>
7740 * output.cc (Output_segment::add_output_section): Add missing
7743 2009-11-04 Ian Lance Taylor <iant@google.com>
7746 * object.h (class Object): Add is_needed and set_is_needed
7747 methods. Add is_needed_ field. Make bool fields into bitfields.
7748 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
7749 defined in a dynamic object and referenced by a regular object,
7750 set is_needed for the dynamic object.
7751 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
7752 if the file is marked with as_needed and it is not needed.
7754 2009-11-04 Ian Lance Taylor <iant@google.com>
7757 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
7758 tags if data is discarded by linker script.
7759 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7760 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
7761 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
7762 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7764 2009-11-04 Ian Lance Taylor <iant@google.com>
7766 * layout.cc (Layout::get_output_section): Add is_interp and
7767 is_dynamic_linker_section parameters. Change all callers.
7768 (Layout::choose_output_section): Likewise.
7769 (Layout::make_output_section): Likewise.
7770 (Layout::add_output_section_data): Add is_dynamic_linker_section
7771 parameter. Change all callers.
7772 * layout.h (class Layout): Update declarations.
7773 * output.h (class Output_section): Add is_interp, set_is_interp,
7774 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
7775 Add is_interp_, is_dynamic_linker_section_ fields. Change
7776 generate_code_fills_at_write_ to a bitfield.
7777 * output.cc (Output_section::Output_sections): Initialize new
7779 (Output_segment::add_output_section): Add do_sort parameter.
7782 2009-11-03 Ian Lance Taylor <iant@google.com>
7785 * options.h (class General_options): Add --warn-common.
7786 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
7787 merging two common symbols.
7788 (Symbol_table::should_override): Handle --warn-common when merging
7789 a common symbol with a defined symbol. Use report_resolve_problem
7790 for multiple definitions.
7791 (Symbol_table::report_resolve_problem): New function.
7792 * symtab.h (class Symbol_table): Declare report_resolve_problem.
7794 2009-11-03 Doug Kwan <dougkwan@google.com>
7796 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
7798 (Target_arm::stub_factory): New method definition.
7799 (Target_arm::new_arm_input_section,
7800 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
7801 Target_arm::reloc_uses_thumb_bit): New method declarations.
7802 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
7803 New type definitions.
7804 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
7805 member declarations.
7806 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
7807 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
7808 New method definitions.
7810 2009-11-03 Ian Lance Taylor <iant@google.com>
7812 * options.h (class General_options): Add --warn_constructors.
7814 2009-11-03 Ian Lance Taylor <iant@google.com>
7817 * defstd.cc (in_section): Add entries for __rel_iplt_start,
7818 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
7820 2009-11-03 Ian Lance Taylor <iant@google.com>
7823 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
7824 --msgid-bugs-address.
7825 (install-pdf): New target.
7826 (install-data_yes): Look up one directory to find mkinstalldirs.
7828 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
7830 * po/Make-in (.po.gmo): Don't generate .gmo files in source
7833 2009-10-30 Doug Kwan <dougkwan@google.com>
7835 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
7837 2009-10-30 Doug Kwan <dougkwan@google.com>
7839 * arm.cc (Stub_addend_reader): New struct template definition
7840 and partial specializations.
7841 (Stub_addend_reader::operator()): New method definition for a
7842 partially specialized template.
7844 2009-10-30 Doug Kwan <dougkwan@google.com>
7846 * arm.cc (Arm_relobj::processor_specific_flags): New method
7848 (Arm_relobj::do_read_symbols): New method declaration.
7849 (Arm_relobj::processor_specific_flags_): New data member declaration.
7850 (Arm_dynobj): New class definition.
7851 (Target_arm::do_finalize_sections): Add input_objects parameter.
7852 (Target_arm::do_adjust_elf_header): New method declaration.
7853 (Target_arm::are_eabi_versions_compatible,
7854 (Target_arm::merge_processor_specific_flags): New method declaration.
7855 (Target_arm::do_make_elf_object): New overloaded method definitions
7857 (Arm_relobj::do_read_symbols): New method definition.
7858 (Arm_dynobj::do_read_symbols): Ditto.
7859 (Target_arm::do_finalize_sections): Add input_objects parameters.
7860 Merge processor-specific flags from all input objects.
7861 (Target_arm::are_eabi_versions_compatible,
7862 Target_arm::merge_processor_specific_flags,
7863 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
7864 New method definitions.
7865 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
7866 Input_objects pointer type parameter.
7867 * layout.cc (Layout::finalize): Pass input objects to target's.
7868 finalize_sections function.
7869 * output.cc (Output_file_header::do_sized_write): Set ELF file
7870 header's processor-specific flags.
7871 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
7872 Input_objects pointer type parameter.
7873 * sparc.cc (Target_sparc::do_finalize_sections): Same.
7874 * target.h (Input_objects): New forward class declaration.
7875 (Target::processor_specific_flags,
7876 Target::are_processor_specific_flags_sect): New method definitions.
7877 (Target::finalize_sections): Add input_objects parameter.
7878 (Target::Target): Initialize processor_specific_flags_ and
7879 are_processor_specific_flags_set_.
7880 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
7882 (Target::set_processor_specific_flags): New method definition.
7883 (Target::processor_specific_flags_,
7884 Target::are_processor_specific_flags_set_): New data member
7886 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
7887 Input_objects pointer type parameter.
7889 2009-10-30 Doug Kwan <dougkwan@google.com>
7891 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
7893 2009-10-28 Ian Lance Taylor <iant@google.com>
7895 * object.h (class Relobj): Drop options parameter from
7896 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
7897 do_scan_relocs, do_relocate. Change all callers.
7898 (class Sized_relobj): Drop options parameters from
7899 do_gc_process_relocs, do_scan_relocs, do_relocate,
7900 do_relocate_sections, relocate_sections, emit_relocs_scan,
7901 emit_relocs_scan_reltype. Change all callers.
7902 (struct Relocate_info): Remove options field and all references to
7904 * reloc.h (class Read_relocs): Remove options constructor
7905 parameter and options_ field. Change all callers.
7906 (class Gc_process_relocs, class Scan_relocs): Likewise.
7907 (class Relocate_task): Likewise.
7908 * target-reloc.h (scan_relocs): Remove options parameter. Change
7910 (scan_relocatable_relocs): Likewise.
7911 * target.h (class Sized_target): Remove options parameter from
7912 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
7914 * gc.h (gc_process_relocs): Remove options parameter. Change all
7916 * arm.cc: Update functions to remove options parameters.
7917 * i386.cc: Likewise.
7918 * powerpc.cc: Likewise.
7919 * sparc.cc: Likewise.
7920 * x86_64.cc: Likewise.
7921 * testsuite/testfile.cc: Likewise.
7923 2009-10-28 Doug Kwan <dougkwan@google.com>
7925 * arm.cc (Arm_relobj): New class definition.
7926 (Arm_relobj::scan_sections_for_stubs,
7927 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
7928 New method definitions.
7930 2009-10-28 Cary Coutant <ccoutant@google.com>
7932 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
7933 (Plugin::cleanup_done_): New member.
7934 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
7935 (Plugin_manager::cleanup_done_): Remove.
7936 (Plugin_manager::add_input_file): Edit error message.
7937 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
7938 (Plugin_manager::cleanup): Remove use of cleanup_done_.
7940 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
7942 * fileread.cc: (File_read::View::~View): Use the new
7943 data_ownership_ filed.
7944 (File_read::~File_read): Dispose the new whole_file_view_.
7945 (File_read::open): Mmap the whole file if needed.
7946 (File_read::open): Use whole_file_view_ instead of contents_.
7947 (File_read::find_view): Use whole_file_view_ if applicable.
7948 (File_read::do_read): Use whole_file_view_ instead of contents_.
7949 (File_read::make_view): Use whole_file_view_ instead of contents_,
7950 update File_read::View::View call.
7951 (File_read::find_or_make_view): Update File_read::View::View
7953 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
7955 (File_read::View::Data_ownership): New enum.
7956 (File_read::View::View): Replace bool mapped_ with Data_ownership
7958 (File_read::View::mapped_): Remove (replaced by data_ownership_).
7959 (File_read::View::data_ownership_): New field.
7960 (File_read::contents_): Remove (replaced by whole_file_view_).
7961 (File_read::whole_file_view_): New field.
7962 * options.h (class General_options): Add --keep-files-mapped.
7964 2009-10-27 Cary Coutant <ccoutant@google.com>
7966 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
7967 * testsuite/Makefile.am (plugin_test_5): New test case.
7968 * testsuite/Makefile.in: Regenerate.
7970 2009-10-25 Doug Kwan <dougkwan@google.com>
7972 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
7973 from private to protected to allow access by child class.
7974 (Sized_relobj::do_relocate_sections): New method declaration.
7975 (Sized_relobj::relocate_sections): Virtualize.
7976 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
7977 Sized_relobj::relocate_sections. Instantiate template explicitly
7978 for different target sizes and endianity.
7980 2009-10-24 Doug Kwan <dougkwan@google.com>
7982 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
7983 (Arm_input_section::as_arm_input_section): New method.
7984 (Arm_output_section): New class definition.
7985 (Arm_output_section::create_stub_group,
7986 Arm_output_section::group_sections): New method definitions.
7988 2009-10-22 Doug Kwan <dougkwan@google.com>
7990 * arm.cc (Arm_input_section): New class definition.
7991 (Arm_input_section::init, Arm_input_section:do_write,
7992 Arm_input_section::set_final_data_size,
7993 Arm_input_section::do_reset_address_and_file_offset): New method
7996 2009-10-21 Doug Kwan <dougkwan@google.com>
7998 * arm.cc (Stub_table, Arm_input_section): New forward class
8000 (Stub_table): New class defintion.
8001 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
8002 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
8003 New method definition.
8005 2009-10-21 Doug Kwan <dougkwan@google.com>
8007 * arm.cc: Update copyright comments.
8008 (Target_arm): New forward class template declaration.
8009 (Arm_address): New type.
8010 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
8011 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
8012 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
8014 (Insn_template): Same.
8015 (DEF_STUBS): New macro.
8016 (Stub_type): New enum type.
8017 (Stub_template): New class definition.
8020 (Stub_factory): Same.
8021 (Target_arm::Target_arm): Initialize may_use_blx_ and
8022 should_force_pic_veneer_.
8023 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
8024 Target_arm::should_force_pic_veneer,
8025 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
8026 Target_arm::using_thumb_only, Target_arm:;default_target): New
8028 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
8029 New data member declarations.
8030 (Insn_template::size, Insn_template::alignment): New method defintions.
8031 (Stub_template::Stub_template): New method definition.
8032 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
8033 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
8034 (Stub_factory::Stub_factory): New method definition.
8035 * gold.h (string_hash): New template.
8036 * output.h (Input_section_specifier::hash_value): Use
8038 (Input_section_specifier::string_hash): Remove.
8039 * stringpool.cc (Stringpool_template::string_hash): Use
8042 2009-10-20 Doug Kwan <dougkwan@google.com>
8044 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
8045 symbols of relaxed input sections.
8046 * output.h (Output_section::find_relaxed_input_section): Make
8049 2009-10-16 Doug Kwan <dougkwan@google.com>
8051 * dynobj.cc (Versions::Versions): Initialize version_script_.
8052 Only insert base version symbol definition for a shared object
8053 if version script defines any version versions.
8054 (Versions::define_base_version): New method definition.
8055 (Versions::add_def): Check that base version is not needed.
8056 (Versions::add_need): Define base version lazily.
8057 * dynobj.h (Versions::define_base_version): New method declaration.
8058 (Versions::needs_base_version_): New data member declaration.
8059 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
8060 (check_DATA): Add no_version_test.stdout.
8061 (libno_version_test.so, no_version_test.o no_version_test.stdout):
8063 * testsuite/Makefile.in: Regenerate.
8064 * testsuite/no_version_test.c: New file.
8065 * testsuite/no_version_test.sh: Ditto.
8067 2009-10-16 Doug Kwan <dougkwan@google.com>
8069 * expression.cc (class Segment_start_expression): New class definition.
8070 (Segment_start_expression::value): New method definition.
8071 (script_exp_function_segment_start): Return a new
8072 Segment_start_expression.
8073 * gold/script-c.h (script_saw_segment_start_expression): New function
8075 * script-sections.cc (Script_sections::Script_sections): Initialize
8076 SAW_SEGMENT_START_EXPRESSION_ to false.
8077 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
8078 and -Tbbs options to specify section addresses if given in
8079 command line and no SEGMENT_START expression is seen in a script.
8080 * script-sections.h (Script_sections::saw_segment_start_expression,
8081 Script_sections::set_saw_segment_start_expression): New method
8083 (Script_sections::saw_segment_start_expression_): New data member
8085 * script.cc (script_saw_segment_start_expression): New function.
8086 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
8087 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
8088 script_test_7.sh and script_test_8.sh.
8089 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
8090 script_test_8.stdout.
8091 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
8092 (script_test_6, script_test_6.stdout, script_test_7,
8093 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
8094 * Makefile.in: Regenerate.
8095 * testsuite/script_test_6.sh: New file.
8096 * testsuite/script_test_6.t: Same.
8097 * testsuite/script_test_7.sh: Same.
8098 * testsuite/script_test_7.t: Same.
8099 * testsuite/script_test_8.sh: Same.
8101 2009-10-16 Doug Kwan <dougkwan@google.com>
8103 * output.cc (Output_segment::set_section_list_address): Cast
8104 expressions to unsigned long long type to avoid format warnings.
8106 2009-10-15 Ian Lance Taylor <iant@google.com>
8108 * script.cc (Script_options::add_symbol_assignment): Always add a
8109 dot assignment to script_sections_.
8110 * script-sections.cc (Script_sections::add_dot_assignment):
8111 Initialize if necessary.
8113 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
8114 program headers with no load segment if there is a linker script.
8116 * layout.cc (Layout::set_segment_offsets): Align the file offset
8117 to the segment aligment for -N or -n with no load segment.
8118 * output.cc (Output_segment::add_output_section): Don't crash if
8119 the first section is a TLS section.
8120 (Output_segment::set_section_list_addresses): Print an error
8121 message if the address moves backward in a linker script.
8122 * script-sections.cc
8123 (Output_section_element_input::set_section_addresses): Don't
8124 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
8125 (Orphan_output_section::set_section_addresses): Likewise.
8127 2009-10-15 Doug Kwan <dougkwan@google.com>
8129 * layout.cc (Layout::finish_dynamic_section): Generate tags
8130 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
8131 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
8132 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
8134 2009-10-14 Ian Lance Taylor <iant@google.com>
8136 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
8138 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
8139 data_shdr fields of relinfo.
8140 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
8141 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
8142 R_386_TLS_LDO_32, adjust based on section flags.
8143 (Target_i386::Relocate::fix_up_ldo): Remove.
8145 2009-10-13 Ian Lance Taylor <iant@google.com>
8147 Add support for -pie.
8148 * options.h (class General_options): Add -pie and
8150 (General_options::output_is_position_independent): Test -pie.
8151 (General_options::output_is_executable): Return true if not shared
8152 and not relocatable.
8153 (General_options::output_is_pie): Remove.
8154 * options.cc (General_options::finalize): Reject incompatible uses
8156 * gold.cc (queue_middle_tasks): A -pie link is not static.
8157 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
8158 * symtab.cc (Symbol::final_value_is_known): Return false if
8159 output_is_position_independent.
8160 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
8161 output_is_position_independent.
8162 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
8163 output_is_position_independent.
8164 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
8165 output_is_position_independent.
8166 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
8168 (basic_pie_test.o, basic_pie_test): New targets.
8169 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
8170 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
8171 (two_file_pie_test): New target.
8172 * testsuite/Makefile.in: Rebuild.
8173 * README: Remove note saying that -pie is not supported.
8175 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8177 * options.h (class General_options): Add -init and -fini.
8178 * layout.cc (Layout::finish_dynamic_section): Emit
8179 given init and fini functions.
8181 2009-10-13 Sriraman Tallam <tmsriram@google.com>
8183 * gc.h (gc_process_relocs): Check if icf is enabled using new
8185 * gold.cc (queue_initial_tasks): Likewise.
8186 (queue_middle_tasks): Likewise.
8187 * object.cc (do_layout): Likewise.
8188 * symtab.cc (is_section_folded): Likewise.
8189 * main.cc (main): Likewise.
8190 * reloc.cc (Read_relocs::run): Likewise.
8191 (Sized_relobj::do_scan_relocs): Likewise.
8192 * icf.cc (is_function_ctor_or_dtor): New function.
8193 (Icf::find_identical_sections): Check if function is ctor or dtor when
8195 * options.h (General_options::icf): Change option to be an enum.
8196 (Icf_status): New enum.
8197 (icf_enabled): New method.
8198 (icf_safe_folding): New method.
8199 (set_icf_status): New method.
8200 (icf_status_): New variable.
8201 * (options.cc) (General_options::finalize): Set icf_status_.
8202 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
8203 icf_test and icf_keep_unique_test to use the --icf enum flag.
8204 * testsuite/icf_safe_test.sh: New file.
8205 * testsuite/icf_safe_test.cc: New file.
8207 2009-10-12 Sriraman Tallam <tmsriram@google.com>
8209 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
8210 includes to gc.h and icf.h.
8211 * arm.cc: Include gc.h.
8212 * gold.cc: Likewise.
8213 * i386.cc: Likewise.
8214 * powerpc.cc: Likewise.
8215 * sparc.cc: Likewise.
8216 * x86_64.cc: Likewise.
8217 * gc.h: Include icf.h.
8219 2009-10-11 Ian Lance Taylor <iant@google.com>
8221 * plugin.cc: Include "gold.h" before other header files.
8223 2009-10-10 Chris Demetriou <cgd@google.com>
8225 * options.h (Input_file_argument::Input_file_type): New enum.
8226 (Input_file_argument::is_lib_): Replace with...
8227 (Input_file_argument::type_): New member.
8228 (Input_file_argument::Input_file_argument): Take Input_file_type
8229 'type' rather than boolean 'is_lib' as second argument.
8230 (Input_file_argument::is_lib): Use type_.
8231 (Input_file_argument::is_searched_file): New function.
8232 (Input_file_argument::may_need_search): Handle is_searched_file.
8233 * options.cc (General_options::parse_library): Support -l:filename.
8234 (General_options::parse_just_symbols): Update for Input_file_argument
8236 (Command_line::process): Likewise.
8237 * archive.cc (Archive::get_file_and_offset): Likewise.
8238 * plugin.cc (Plugin_manager::release_input_file): Likewise.
8239 * script.cc (read_script_file, script_add_file): Likewise.
8240 * fileread.cc (Input_file::Input_file): Likewise.
8241 (Input_file::will_search_for): Handle is_searched_file.
8242 (Input_file::open): Likewise.
8243 * readsyms.cc (Read_symbols::get_name): Likewise.
8244 * testsuite/Makefile.am (searched_file_test): New test.
8245 * testsuite/Makefile.in: Regenerate.
8246 * testsuite/searched_file_test.cc: New file.
8247 * testsuite/searched_file_test_lib.cc: New file.
8249 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8250 Ian Lance Taylor <iant@google.com>
8252 * descriptor.cc: Include <cstdio> and "binary-io.h".
8253 (Descriptors::open): Open the files in binary mode always.
8254 * script.cc (Lex::get_token): Treat \r as whitespace.
8256 2009-10-09 Ian Lance Taylor <iant@google.com>
8258 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
8260 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8261 Ian Lance Taylor <iant@google.com>
8263 * configure.ac: Check for readv function also.
8264 * fileread.cc (readv): Define if not HAVE_READV.
8265 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
8267 * config.in: Regenerate.
8268 * configure: Regenerate.
8270 2009-10-09 Doug Kwan <dougkwan@google.com>
8272 * layout.cc (Layout::make_output_section): Call target hook to make
8273 ordinary output section.
8274 (Layout::finalize): Adjust parameter list of call the
8275 Target::may_relax().
8276 * layout.h (class Layout::section_list): New method.
8277 * merge.h (Output_merge_base::entsize): Change visibility to public.
8278 (Output_merge_base::is_string, Output_merge_base::do_is_string):
8280 (Output_merge_string::do_is_string): New method.
8281 * object.cc (Sized_relobj::do_setup): renamed from
8282 Sized_relobj::set_up.
8283 * object.h (Sized_relobj::adjust_shndx,
8284 Sized_relobj::initializ_input_to_output_maps,
8285 Sized_relobj::free_input_to_output_maps): Change visibilities to
8287 (Sized_relobj::setup): Virtualize.
8288 (Sized_relobj::do_setup): New method declaration.
8289 (Sized_relobj::invalidate_section_offset,
8290 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
8291 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
8292 * options.cc (parse_int): New function.
8293 * options.h (parse_int): New declaration.
8294 (DEFINE_int): New macro.
8295 (stub_group_size): New option.
8296 * output.cc (Output_section::Output_section): Initialize memebers
8297 merge_section_map_, merge_section_by_properties_map_,
8298 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
8299 (Output_section::add_input_section): Handled deferred code-fill
8300 generation and remove an old comment.
8301 (Output_section::add_relaxed_input_section): New method definition.
8302 (Output_section::add_merge_input_section): Use merge section by
8303 properties map to speed to search. Update merge section maps
8305 (Output_section::build_relaxation_map): New method definition.
8306 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8308 (Output_section::relax_input_section): Renamed to
8309 Output_section::convert_input_sections_to_relaxed_sections and change
8310 interface to take a vector of pointers to relaxed sections.
8311 (Output_section::find_merge_section,
8312 Output_section::find_relaxed_input_section): New method definitions.
8313 (Output_section::is_input_address_mapped,
8314 Output_section::output_offset, Output_section::output_address):
8315 Use output section data maps to speed up searching.
8316 (Output_section::find_starting_output_address): Add comments.
8317 (Output_section::do_write,
8318 Output_section::write_to_postprocessing_buffer): Do code-fill
8319 generation as appropriate.
8320 (Output_section::get_input_sections): Invalidate relaxed input section
8322 (Output_section::restore_states): Adjust type of checkpoint .
8323 Invalidate relaxed input section map.
8324 * output.h (Output_merge_base): New class declaration.
8325 (Input_section_specifier): New class defintion.
8326 (class Output_relaxed_input_section) Change base class to
8327 Output_section_data_build.
8328 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
8329 base class initializer.
8330 (Output_section::add_relaxed_input_section): New method declaration.
8331 (Output_section::Input_section): Change visibility to protected.
8332 (Output_section::Input_section::relobj,
8333 Output_section::Input_section::shndx): Handle relaxed input sections.
8334 Output_section::input_sections) Change visibility to protected. Also
8335 define overload to return a non-const pointer.
8336 (Output_section::Merge_section_properties): New class defintion.
8337 (Output_section::Merge_section_by_properties_map,
8338 Output_section::Output_section_data_by_input_section_map,
8339 Output_section::Relaxation_map): New types.
8340 (Output_section::relax_input_section): Rename method to
8341 Output_section::convert_input_sections_to_relaxed_sections and change
8342 interface to take a vector of relaxed section pointers.
8343 (Output_section::find_merge_section,
8344 Output_section::find_relaxed_input_section,
8345 Output_section::build_relaxation_map,
8346 Output_section::convert_input_sections_in_list_to_relaxed_sections):
8347 New method declarations.
8348 (Output_section::merge_section_map_
8349 Output_section::merge_section_by_properties_map_,
8350 Output_section::relaxed_input_section_map_,
8351 Output_section::is_relaxed_input_section_map_valid_,
8352 Output_section::generate_code_fills_at_write_): New data members.
8353 * script-sections.cc
8354 (Output_section_element_input::set_section_addresses): Call
8355 current_data_size and addralign methods of relaxed input sections.
8356 (Orphan_output_section::set_section_addresses): Call current_data_size
8357 and addralign methods of relaxed input sections.
8358 * symtab.cc (Symbol_table::compute_final_value): Extract template
8359 from the body of Symbol_table::sized_finalize_symbol.
8360 (Symbol_table::sized_finalized_symbol): Call
8361 Symbol_table::compute_final_value.
8362 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
8363 (Symbol_table::compute_final_value): New templated method declaration.
8364 * target.cc (Target::do_make_output_section): New method defintion.
8365 * target.h (Target::make_output_section): New method declaration.
8366 (Target::relax): Add more parameters for input objects, symbol table
8367 and layout. Adjust call to do_relax.
8368 (Target::do_make_output_section): New method declaration.
8369 (Target::do_relax): Add parameters for input objects, symbol table
8372 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8374 * pread.c: Include stdio.h.
8376 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8378 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
8381 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8383 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8384 Change read_shndx type to unsigned int.
8385 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
8387 (Sized_dwarf_line_info::read_line_mappings): Likewise.
8388 * dwarf_reader.h (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 * layout.cc (Layout::create_symtab_sections): Cast the result of
8394 local_symcount * symsize to off_t in the gold_assert.
8396 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8398 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
8399 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
8401 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
8402 (Arm_relocate_functions::thm_abs5): New function.
8403 (Arm_relocate_functions::abs12): New function.
8404 (Arm_relocate_functions::abs16): New function.
8405 (Arm_relocate_functions::base_abs): New function.
8406 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
8407 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
8408 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
8410 (Scan::global): Likewise.
8411 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
8412 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
8413 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
8414 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
8417 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8419 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
8420 (Arm_relocate_functions::movt_prel): New function.
8421 (Arm_relocate_functions::thm_movw_prel_nc): New function.
8422 (Arm_relocate_functions::thm_movt_prel): New function.
8423 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
8424 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
8425 (Scan::global, Relocate::relocate): Likewise.
8426 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8428 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
8430 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
8431 Incremental_checker.
8432 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
8434 (class Incremental_inputs_header): New class.
8435 (Incremental_inputs_header_writer): Edit comment.
8436 (Incremental_inputs_entry): New class.
8437 (Incremental_inputs_entry_writer): Edit comment.
8438 (Sized_incremental_binary::do_find_incremental_inputs_section):
8439 Add *strtab_shndx parameter, fill it.
8440 (Sized_incremental_binary::do_check_inputs): New method.
8441 (Incremental_checker::can_incrementally_link_output_file): Use
8442 Sized_incremental_binary::check_inputs.
8443 (Incremental_inputs::report_command_line): Save command line in
8446 (Incremental_binary::find_incremental_inputs_section): New
8448 (Incremental_binary::do_find_incremental_inputs_section): Add
8449 strtab_shndx parameter.
8450 (Incremental_binary::do_check_inputs): New pure virtual method.
8451 (Sized_incremental_binary::do_check_inputs): Declare.
8452 (Incremental_checker::Incremental_checker): Add incremental_inputs
8453 parameter, use it to initialize incremental_inputs_.
8454 (Incremental_checker::incremental_inputs_): New field.
8455 (Incremental_checker::command_line): New method.
8456 (Incremental_checker::inputs): New method.
8457 (Incremental_checker::command_line_): New field.
8459 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
8461 * incremental.cc: Include <cstdarg> and "target-select.h".
8462 (vexplain_no_incremental): New function.
8463 (explain_no_incremental): New function.
8464 (Incremental_binary::error): New method.
8465 (Sized_incremental_binary::do_find_incremental_inputs_section): New
8467 (make_sized_incremental_binary): New function.
8468 (open_incremental_binary): New function.
8469 (can_incrementally_link_file): Add checks if output is ELF and has
8471 * incremental.h: Include "elfcpp_file.h" and "output.h".
8472 (Incremental_binary): New class.
8473 (Sized_incremental_binary): New class.
8474 (open_incremental_binary): Declare.
8475 * object.cc (is_elf_object): Use
8476 elfcpp::Elf_recognizer::is_elf_file.
8477 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
8478 * output.h (Output_file::filesize): New method.
8480 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8482 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
8484 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
8485 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
8487 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
8489 (Arm_relocate_functions::movw_abs_nc): New function.
8490 (Arm_relocate_functions::movt_abs): New function.
8491 (Arm_relocate_functions::thm_movw_abs_nc): New function.
8492 (Arm_relocate_functions::thm_movt_abs): New function.
8493 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
8494 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
8495 (Scan::global): Likewise.
8496 (Relocate::relocate): Likewise.
8497 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8499 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8501 * arm.cc (Arm_relocate_functions::got_prel) New function.
8502 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
8503 (Relocate::relocate): Likewise.
8504 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8506 2009-10-06 Ian Lance Taylor <iant@google.com>
8508 * options.h (class General_options): Define
8509 split_stack_adjust_size parameter.
8510 * object.h (class Object): Add uses_split_stack_ and
8511 has_no_split_stack_ fields. Add uses_split_stack and
8512 has_no_split_stack accessor functions. Declare
8513 handle_split_stack_section.
8514 (class Reloc_symbol_changes): Define.
8515 (class Sized_relobj): Define Function_offsets. Declare
8516 split_stack_adjust, split_stack_adjust_reltype, and
8518 * object.cc (Object::handle_split_stack_section): New function.
8519 (Sized_relobj::do_layout): Call handle_split_stack_section.
8520 * dynobj.cc (Sized_dynobj::do_layout): Call
8521 handle_split_stack_section.
8522 * reloc.cc (Sized_relobj::relocate_sections): Call
8523 split_stack_adjust for executable sections in split_stack
8524 objects. Pass reloc_map to relocate_section.
8525 (Sized_relobj::split_stack_adjust): New function.
8526 (Sized_relobj::split_stack_adjust_reltype): New function.
8527 (Sized_relobj::find_functions): New function.
8528 * target-reloc.h: Include "object.h".
8529 (relocate_section): Add reloc_symbol_changes parameter. Change
8531 * target.h (class Target): Add calls_non_split method. Declare
8532 do_calls_non_split virtual method. Declare match_view and
8534 * target.cc: Include "elfcpp.h".
8535 (Target::do_calls_non_split): New function.
8536 (Target::match_view): New function.
8537 (Target::set_view_to_nop): New function.
8538 * gold.cc (queue_middle_tasks): Give an error if mixing
8539 split-stack and non-split-stack objects with -r.
8540 * i386.cc (Target_i386::relocate_section): Add
8541 reloc_symbol_changes parameter.
8542 (Target_i386::do_calls_non_split): New function.
8543 * x86_64.cc (Target_x86_64::relocate_section): Add
8544 reloc_symbol_changes parameter.
8545 (Target_x86_64::do_calls_non_split): New function.
8546 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
8548 * powerpc.cc (Target_powerpc::relocate_section): Add
8549 reloc_symbol_changes parameter.
8550 * sparc.cc (Target_sparc::relocate_section): Add
8551 reloc_symbol_changes parameter.
8552 * configure.ac: Call AM_CONDITIONAL for the default target.
8553 * configure: Rebuild.
8554 * testsuite/Makefile.am (TEST_AS): New variable.
8555 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
8556 (check_DATA): Add split_i386 and split_x86_64 files.
8557 (SPLIT_DEFSYMS): Define.
8558 (split_i386_[1234n].o): New targets.
8559 (split_i386_[124]): New targets.
8560 (split_i386_[1234r].stdout): New targets.
8561 (split_x86_64_[1234n].o): New targets.
8562 (split_x86_64_[124]): New targets.
8563 (split_x86_64_[1234r].stdout): New targets.
8564 (MOSTLYCLEANFILES): Add new executables.
8565 * testsuite/split_i386.sh: New file.
8566 * testsuite/split_x86_64.sh: New file.
8567 * testsuite/split_i386_1.s: New file.
8568 * testsuite/split_i386_2.s: New file.
8569 * testsuite/split_i386_3.s: New file.
8570 * testsuite/split_i386_4.s: New file.
8571 * testsuite/split_i386_n.s: New file.
8572 * testsuite/split_x86_64_1.s: New file.
8573 * testsuite/split_x86_64_2.s: New file.
8574 * testsuite/split_x86_64_3.s: New file.
8575 * testsuite/split_x86_64_4.s: New file.
8576 * testsuite/split_x86_64_n.s: New file.
8577 * testsuite/testfile.cc (Target_test): Update relocation_section
8579 * testsuite/Makefile.in: Rebuild.
8581 2009-10-06 Ian Lance Taylor <iant@google.com>
8583 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
8584 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
8585 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
8586 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
8587 the address on ldo_addrs_.
8588 (Target_i386::Relocate::fix_up_ldo): New function.
8590 2009-10-06 Rafael Espindola <espindola@google.com>
8592 * plugin.cc (add_input_library): New.
8593 (Plugin::load): Add add_input_library to tv.
8594 (Plugin_manager::add_input_file): Add the is_lib argument.
8595 (add_input_file): Update call to Plugin_manager::add_input_file.
8596 (add_input_library): New.
8597 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
8599 2009-09-30 Doug Kwan <dougkwan@google.com>
8601 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
8602 symbol and call Symbol::may_need_copy_reloc to determine if
8603 a copy reloc is needed.
8604 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
8605 nocopyreloc is given in command line.
8606 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
8607 given in command line.
8608 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
8609 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
8610 of the removed Target_i386::may_need_copy_reloc.
8611 * options.h (copyreloc): New option with default value false.
8612 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
8613 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
8614 instead of the removed Target_powerpc::may_need_copy_reloc.
8615 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
8616 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
8617 instead of the removed Target_sparc::may_need_copy_reloc.
8618 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
8619 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
8620 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
8621 instead of the removed Target_x86_64::may_need_copy_reloc.
8623 2009-09-30 Ian Lance Taylor <iant@google.com>
8625 * object.h (class Object): Remove target_ field, and target,
8626 sized_target, and set_target methods.
8627 (Object::sized_target): Remove.
8628 (class Sized_relobj): Update declarations. Remove sized_target.
8629 * object.cc (Sized_relobj::setup): Remove target parameter.
8631 (Input_objects::add_object): Don't do anything with the target.
8632 (make_elf_sized_object): Add punconfigured parameter. Change all
8633 callers. Set or test parameter target.
8634 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
8636 * parameters.cc (Parameters::set_target): Change parameter type to
8638 (Parameters::default_target): Remove.
8639 (set_parameters_target): Change parameter type to be non-const.
8640 (parameters_force_valid_target): New function.
8641 (parameters_clear_target): New function.
8642 * parameters.h (class Parameters): Update declarations. Remove
8643 default_target method. Add sized_target and clear_target
8644 methods. Change target_ to be non-const.
8645 (set_parameters_target): Update declaration.
8646 (parameters_force_valid_target): Declare.
8647 (parameters_clear_target): Declare.
8648 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
8649 as NULL if we aren't searching.
8650 (Add_symbols::run): Don't check for compatible target.
8651 * fileread.cc (Input_file::open_binary): Call
8652 parameters_force_valid_target.
8653 * gold.cc (queue_middle_tasks): Likewise.
8654 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
8655 set_target on object.
8656 * dynobj.h (class Sized_dynobj): Update declarations.
8657 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
8658 make_elf_object returns NULL.
8659 (Archive::include_member): Don't check whether object target is
8661 * output.cc (Output_section::add_input_section): Get target from
8663 (Output_section::relax_input_section): Likewise.
8664 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
8666 (Sized_relobj::do_scan_relocs): Likewise.
8667 (Sized_relobj::relocate_sections): Likewise.
8668 * resolve.cc (Symbol_table::resolve): Likewise.
8669 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
8670 parameter. Change all callers.
8671 (Symbol_table::add_from_object): Get target from parameters.
8672 (Symbol_table::add_from_relobj): Don't check object target.
8673 (Symbol_table::add_from_dynobj): Likewise.
8674 (Symbol_table::define_special_symbol): Get target from
8676 * symtab.h (class Symbol_table): Update declaration.
8677 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
8678 parameter. Change all callers. Clear parameter target.
8679 (Binary_test): Test target here.
8680 * testsuite/object_unittest.cc (gold_testsuite): Remove
8681 target_test_pointer parameter. Change all callers.
8682 (Object_test): Test target here.
8684 2009-09-26 Ian Lance Taylor <iant@google.com>
8686 * testsuite/initpri1.c: Don't try to use constructor priorities if
8687 compiling with gcc before 4.3.
8689 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
8691 * testsuite/retain_symbols_file_test.sh (check_present): Change
8692 output file name to retain_symbols_file_test.stdout.
8693 (check_absent): Likewise.
8695 2009-09-18 Craig Silverstein <csilvers@google.com>
8697 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
8698 * options.cc: Include <cerrno> and <fstream>.
8699 (General_options::finalize): Parse -retain-symbols-file tag.
8700 * options.h: New flag.
8701 (General_options): New method should_retain_symbol, new
8702 variable symbols_to_retain.
8703 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
8704 should_retain_symbol map.
8705 * testsuite/Makefile.am (retain_symbols_file_test): New test.
8706 * testsuite/Makefile.in: Regenerate.
8707 * testsuite/retain_symbols_file_test.sh: New file.
8709 2009-09-18 Nick Clifton <nickc@redhat.com>
8711 * po/es.po: Updated Spanish translation.
8713 2009-09-17 Doug Kwan <dougkwan@google.com>
8715 * debug.h (DEBUG_RELAXATION): New constant.
8716 (DEBUG_ALL): Add DEBUG_RELAXATION.
8717 (debug_string_to_enum): Add relaxation debug option.
8719 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
8720 Layout::Relaxation_debug_check::read_sections,
8721 Layout::Relaxation_debug_check::read_sections): New method definitions.
8722 (Layout::Layout): Initialize data members
8723 record_output_section_data_from_scrips_,
8724 script_output_section_data_list_ and relaxation_debug_check_.
8725 (Layout::save_segments, Layout::restore_segments,
8726 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
8727 Layout::relaxation_loop_body): New method definitions.
8728 (Layout::finalize): Support relaxation. Move section layout code to
8729 Layout::relaxation_loop_body.
8730 (Layout::set_asection_address_from_script): Move code for orphan
8731 section placement out.
8732 (Layout::place_orphan_sections_in_script): New method definition.
8733 * layout.h (Output_segment_headers, Output_file_header):
8734 New forward class declarations.
8735 (Layout::~Layout): Define.
8736 (Layout::new_output_section_data_from_script): New method definition.
8737 (Layout::place_orphan_sections_in_script): New method declaration.
8738 (Layout::Segment_states): New type declaration.
8739 (Layout::save_segments, Layout::restore_segments,
8740 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
8741 Layout::relaxation_loop_body): New method declarations.
8742 (Layout::Output_section_data_list): New type declaration.
8743 (Layout::Relaxation_debug_check): New class definition.
8744 (Layout::record_output_section_data_from_script_,
8745 Layout::script_output_section_data_list_, Layout::segment_states_,
8746 Layout::relaxation_debug_check_): New data members.
8747 * output.cc: (Output_section_headers::do_size): New method definition.
8748 (Output_section_headers::Output_section_headers): Move size
8749 computation to Output_section_headers::do_size.
8750 (Output_segment_headers::do_size): New method definition.
8751 (Output_file_header::Output_file_header): Move size computation to
8752 Output_file_header::do_size and call it.
8753 (Output_file_header::do_size): New method definition.
8754 (Output_data_group::Output_data_group): Adjust call to
8755 Output_section_data.
8756 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
8757 (Output_symtab_xindex::do_write): Add array bound check.
8758 (Output_section::Input_section::print_to_mapfile): Handle
8759 RELAXED_INPUT_SECTION_CODE.
8760 (Output_section::Output_section): Initialize data member checkpoint_.
8761 (Output_section::~Output_section): Delete checkpoint object pointed
8763 (Output_section::add_input_section): Always add an Input_section if
8765 (Output_section::add_merge_input_section): Add assert.
8766 (Output_section::relax_input_section): New method definition.
8767 (Output_section::set_final_data_size): Set load address to zero for
8768 an unallocated section.
8769 (Output_section::do_address_and_file_offset_have_reset_values):
8770 New method definition.
8771 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
8772 Handle relaxed input section.
8773 (Output_section::sort_attached_input_sections): Checkpoint input
8774 section list lazily.
8775 (Output_section::get_input_sections): Change type of input_sections to
8776 list of Simple_input_section pointers. Checkpoint input section list
8777 lazily. Also handle relaxed input sections.
8778 (Output_section::add_input_section_for_script): Take a reference to
8779 a Simple_input_section object instead of Relobj pointer and section
8780 index as parameter. Handle relaxed input sections.
8781 (Output_section::save_states, Output_section::restore_states): New
8783 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
8784 (Output_data::is_data_size_fixed): New method definition.
8785 (Output_data::reset_addresss_and_file_offset): Do not reset data size
8787 (Output_data::address_and_file_offset_have_reset_values): New method
8789 (Output_data::do_address_and_file_offset_have_reset_values): New method
8791 (Output_data::set_data_size): Check that data size is not fixed.
8792 (Output_data::fix_data_size): New method definition.
8793 (Output_data::is_data_size_fixed_): New data member.
8794 (Output_section_headers::set_final_data_size): New method definition.
8795 (Output_section_headers::do_size): New method declaration.
8796 (Output_segment_headers::set_final_data_size): New method definition.
8797 (Output_segment_headers::do_size): New method declaration.
8798 (Output_file_header::set_final_data_size)::New method definition.
8799 (Output_file_header::do_size)::New method declaration.
8800 (Output_section_data::Output_section_data): Add new parameter
8801 is_data_size_fixed and use it to fix data size.
8802 (Output_data_const::Output_data_const): Adjust call to base class
8803 constructor and fix data size.
8804 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
8805 base class constructor and fix data size.
8806 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
8807 base class constructor and fix data size.
8808 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
8809 class constructor and fix data size.
8810 (Output_data_group::set_final_data_size): New method definition.
8811 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
8812 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
8813 class constructor and fix data size.
8814 (Output_relaxed_input_section): New class definition.
8815 (Output_section::Simple_input_section): New class definition.
8816 (Output_section::get_input_sections): Adjust parameter list.
8817 (Output_section::add_input_section_for_script): Same.
8818 (Output_section::save_states, Output_section::restore_states,
8819 Output_section::do_address_and_file_offset_have_reset_values,
8820 (Output_section::Input_section::Input_section): Handle
8821 RELAXED_INPUT_SECTION_CODE. Add new overload for
8822 Output_relaxed_input_section.
8823 (Output_section::Input_section::is_input_section,
8824 Output_section::Input_section::set_output_section): Handle relaxed
8826 (Output_section::Input_section::is_relaxed_input_section,
8827 Output_section::Input_section::output_section_data,
8828 Output_section::Input_section::relaxed_input_section): New method
8830 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
8832 (Output_section::Input_section::u1_): Update comments.
8833 (Output_section::Input_section::u2_): Add new union member poris.
8834 (Output_section::Checkpoint_output_section): New classs definition.
8835 (Output_section::relax_input_section): New method declaration.
8836 (Output_section::checkpoint_): New data member.
8837 (Output_segment): Update comments.
8838 (Output_segment::Output_segment): Un-privatize copy constructor.
8839 (Output_segment::operator=): Un-privatize.
8840 * script-sections.cc (Output_section_element::Input_section_list):
8841 Change element type to Output_section::Simple_input_section.
8842 (Output_section_element_dot_assignment::set_section_addresses):
8843 Register output section data for relaxation clean up.
8844 (Output_data_exression::Output_data_expression): Adjust call to base
8845 constructor to fix data size.
8846 (Output_section_element_data::set_section_addresses): Register
8847 Output_data_expression object for relaxation clean up.
8848 (struct Input_section_info): Replace Relobj pointer and section index
8849 pair with Output_section::Simple_input_section and Convert struct to a
8851 (Input_section_sorter::operator()): Adjust access to
8852 Input_section_info data member to use accessors.
8853 (Output_section_element_input::set_section_addresses): Use layout
8854 parameter. Adjust code to use Output_section::Simple_input_section
8855 and Input_secction_info classes. Register filler for relaxation
8857 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
8858 and section index pair with Output_section::Simple_input_section
8859 class. Adjust code accordingly.
8860 (Phdrs_element::release_segment): New method definition.
8861 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
8863 (Script_sections::release_segments): New method definition.
8864 * gold/script-sections.h (Script_sections::release_segments): New
8866 * gold/target.h (Target::may_relax, Target::relax,
8867 Target::do_may_relax, Target::do_relax): New method definitions.
8869 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8871 * arm.cc (has_signed_unsigned_overflow): New function.
8872 (Arm_relocate_functions::abs8): New function.
8873 (Target_arm::Scan::local): Handle R_ARM_ABS8.
8874 (Target_arm::Scan::global): Likewise.
8875 (Target_arm::relocate::relocate): Likewise.
8876 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8879 2009-09-16 Cary Coutant <ccoutant@google.com>
8881 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
8882 * testsuite/Makefile.in: Regenerate.
8884 2009-09-11 Nick Clifton <nickc@redhat.com>
8886 * po/gold.pot: Updated by the Translation project.
8888 2009-09-08 Cary Coutant <ccoutant@google.com>
8890 * output.cc (Output_file::open): Add execute permission to empty file.
8891 * testsuite/Makefile.am (permission_test): New test.
8892 * testsuite/Makefile.in: Regenerate.
8894 2009-09-02 Ian Lance Taylor <iant@google.com>
8896 * output.cc (Output_file::resize): Call map_no_anonymous rather
8899 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
8901 * gold.cc: Include "incremental.h".
8902 (queue_initial_tasks): Call Incremental_checker methods.
8903 * incremental.cc: Include "output.h".
8904 (Incremental_checker::can_incrementally_link_output_file): New
8906 * incremental.h (Incremental_checker): New class.
8908 * output.cc (Output_file::open_for_modification): New method.
8909 (Output_file::map_anonymous): Changed return type to bool. Record
8911 (Output_file::map_no_anonymous): New method, broken out of map.
8912 (Output_file::map): Use map_no_anonymous and map_anonymous.
8913 * output.h (class Output_file): Update declarations.
8915 2009-08-24 Cary Coutant <ccoutant@google.com>
8917 * options.h (Command_line::Pre_options): New class.
8918 (Command_line::pre_options): New member.
8919 * options.cc (gold::options::ready_to_register): New variable.
8920 (One_option::register_option): Do nothing if not registering options.
8921 Assert if same short option registered twice.
8922 (General_options::General_options): Turn off option registration when
8924 (Command_line::Pre_options::Pre_options): New constructor.
8926 2009-08-24 Cary Coutant <ccoutant@google.com>
8928 * options.h (General_options::no_keep_memory): Remove incorrect
8931 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8933 * Makefile.am (am__skiplex, am__skipyacc): New.
8934 * Makefile.in: Regenerate.
8936 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8938 * Makefile.am (AM_CPPFLAGS): Renamed from ...
8939 (INCLUDES): ... this.
8940 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
8941 (AM_CPPFLAGS): Renamed from ...
8942 (INCLUDE): ... this.
8943 * Makefile.in, testsuite/Makefile.in: Regenerate.
8945 * Makefile.in: Regenerate.
8946 * aclocal.m4: Likewise.
8947 * config.in: Likewise.
8948 * configure: Likewise.
8949 * testsuite/Makefile.in: Likewise.
8951 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
8952 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
8953 * Makefile.in: Regenerate.
8954 * testsuite/Makefile.in: Regenerate.
8956 2009-08-19 Cary Coutant <ccoutant@google.com>
8958 * resolve.cc (Symbol_table::resolve): Don't complain about defined
8959 symbols in shared libraries overridden by hidden or internal symbols
8960 in the main program.
8962 2009-08-19 Chris Demetriou <cgd@google.com>
8964 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
8965 checking source file names in error messages.
8967 2009-08-18 Doug Kwan <dougkwan@google.com>
8969 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
8970 an elcpp::Ehdr as parameter. Adjust call to set_target.
8971 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
8972 an elfcpp::Ehdr as parameter.
8973 * object.cc (Object::set_target): Remove the version that looks up
8974 a target and sets it.
8975 (Sized_relobj::setup): Take a Target object instead of
8976 an elfcpp::Ehdr as parameter. Adjust call to set_target.
8977 (make_elf_sized_object): Find target and ask target to
8979 * object.h: (Object::set_target): Remove the version that looks up
8980 a target and sets it.
8981 (Sized_relobj::setup): Take a Target object instead of
8982 an elfcpp:Ehdr as parameter.
8983 * target.cc: Include dynobj.h.
8984 (Target::do_make_elf_object_implementation): New.
8985 (Target::do_make_elf_object): New.
8986 * target.h (Target::make_elf_object): New template declaration.
8987 (Target::do_make_elf_object): New method declarations.
8988 (Target::do_make_elf_object_implementation): New template declaration.
8990 2009-08-14 Ian Lance Taylor <iant@google.com>
8992 * gold.h (FUNCTION_NAME): Define.
8993 (gold_unreachable): Use FUNCTION_NAME.
8995 2009-08-12 Sriraman Tallam <tmsriram@google.com>
8997 * icf.cc (Icf::find_identical_sections): Issue a warning when a
8998 symbol in the --keep-unique list is not found.
9000 2009-08-12 Sriraman Tallam <tmsriram@google.com>
9002 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
9003 been maked as --keep-unique.
9004 (Icf::unfold_section): New function.
9005 * icf.h (Icf::unfold_section): New function.
9006 * options.h (General_options::keep_unique): New option.
9007 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
9008 * testsuite/Makefile.in: Regenerate.
9009 * testsuite/icf_keep_unique_test.sh: New file.
9010 * testsuite/icf_keep_unique_test.cc: New file.
9012 2009-08-12 Cary Coutant <ccoutant@google.com>
9015 * resolve.cc (Symbol_table::resolve): Check for references from
9016 dynamic objects to hidden and internal symbols.
9017 * testsuite/Makefile.am (hidden_test.sh): New test.
9018 * testsuite/Makefile.in: Regenerate.
9019 * testsuite/hidden_test.sh: New script.
9020 * testsuite/hidden_test_1.c: New test source.
9021 * testsuite/hidden_test_main.c: New test source.
9023 2009-08-11 Doug Kwan <dougkwan@google.com>
9025 * arm.cc: Update comments.
9026 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
9027 segment to locate the .ARM.exidx section if present.
9029 2009-08-09 Doug Kwan <dougkwan@google.com>
9031 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
9034 2009-08-07 Sriraman Tallam <tmsriram@google.com>
9035 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
9038 2009-08-06 Sriraman Tallam <tmsriram@google.com>
9040 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
9041 valid tls_segment only for non-debug-section relocations.
9042 * testsuite/Makefile.am: Add gc_tls_test.
9043 * testsuite/Makefile.in: Regenerate.
9044 * testsuite/gc_tls_test.cc: New file.
9045 * testsuite/gc_tls_test.sh: New file.
9047 2009-08-05 Sriraman Tallam <tmsriram@google.com>
9051 * Makefile.am (CCFILES): Add icf.cc.
9053 * Makefile.in: Regenerate.
9054 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
9055 * gc.h (gc_process_relocs): Populate lists used by icf to contain
9056 section, symbol and addend information for the relocs.
9057 * gold.cc (queue_middle_tasks): Call identical code folding.
9058 * gold.h: Add defines for multimap.
9059 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
9060 to the call of finalize_local_symbols.
9061 * main.cc (main): Create object of class Icf.
9062 * object.cc (Sized_relobj::do_layout): Allow this function to be
9063 called twice during icf.
9064 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
9065 to sections marked as identical by icf.
9066 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
9068 (Sized_relobj::do_section_entsize): New function.
9069 * object.h (Object::section_entsize): New function.
9070 (Object::do_section_entsize): New pure virtual function.
9071 (Relobj::finalize_local_symbols): Add new parameter.
9072 (Relobj::do_section_entsize): New function.
9073 * options.h (General_options::icf): New option.
9074 (General_options::icf_iterations): New option.
9075 (General_options::print_icf_sections): New option.
9076 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
9077 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
9078 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
9080 * symtab.cc (Symbol_table::is_section_folded): New function.
9081 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
9082 to sections marked as identical by icf.
9083 * symtab.h (Symbol_table::set_icf): New function.
9084 (Symbol_table::icf): New function.
9085 (Symbol_table::is_section_folded): New function.
9086 (Symbol_table::icf_): New data member.
9087 * target-reloc.h (relocate_section): Ignore sections folded by icf.
9088 * testsuite/Makefile.am: Add commands to build icf_test.
9089 * testsuite/Makefile.in: Regenerate.
9090 * testsuite/icf_test.sh: New file.
9091 * testsuite/icf_test.cc: New file.
9093 2009-07-24 Chris Demetriou <cgd@google.com>
9095 * layout.cc (is_compressible_debug_section): Fix incorrect
9096 comment about compressed section names.
9098 2009-07-20 Ian Lance Taylor <ian@airs.com>
9101 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
9103 2009-07-16 Ian Lance Taylor <iant@google.com>
9106 * layout.h: #include <map>.
9107 (class Kept_section): Change from struct to class. Add accessors
9108 and setters. Add section size to Comdat_group mapping. Change
9109 Comdat_group to std::map. Add is_comdat_ field. Add
9110 linkonce_size field in union.
9111 (class Layout): Update declaration of find_or_add_kept_section.
9112 Don't declare find_kept_object.
9113 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
9114 parameter. Add object, shndx, is_comdat, and is_group_name
9115 parameters. Change all callers. Adjust for new Kept_section.
9116 (Layout::find_kept_object): Remove.
9117 * object.cc (Sized_relobj::include_section_group): Update use of
9118 Kept_section. Rename secnum to shndx. Only record
9119 Kept_comdat_section if sections are the same size.
9120 (Sized_relobj::include_linkonce_section): Update use of
9121 Kept_section. Only record Kept_comdat_section if sections are the
9122 same size. Set size of linkonce section.
9123 (Sized_relobj::map_to_kept_section): Update call to
9124 get_kept_comdat_section.
9125 * object.h (class Sized_relobj): Rename fields in
9126 Kept_comdat_section to drop trailing underscores; change object
9127 field to Relobj*. Change Kept_comdat_section_table to store
9128 struct rather than pointer.
9129 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
9130 Add kept_object and kept_shndx parameters. Change all callers.
9131 (Sized_relobj::get_kept_comdat_section): Change return type to
9132 bool. Add kept_object and kept_shndx parameters. Change all
9134 * plugin.cc (Pluginobj::include_comdat_group): Update call to
9135 Layout::find_or_add_kept_section.
9137 2009-07-09 Ian Lance Taylor <iant@google.com>
9139 * merge.cc (Object_merge_map::initialize_input_to_output_map):
9140 Reserve space in the hash table.
9142 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
9144 * fileread.cc (File_read::get_mtime): New method.
9145 * fileread.h (Timespec): New structure.
9146 (File_read::get_mtime): New method.
9147 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
9148 Renamed from timestamp_nsec.
9149 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
9151 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
9153 (Incremental_inputs::report_archive): Save mtime; style fix.
9154 (Incremental_inputs::report_obejct): Save mtime; style fix.
9155 (Incremental_inputs::report_script): Save mtime; style fix.
9156 (Incremental_inputs::finalize_inputs): Style fix.
9157 (Incremental_inputs::finalize): Style fix.
9158 (Incremental_inputs::create_input_section_data): Store inputs
9160 * incremental.h (Incremental_inputs::report_script): Add mtime
9162 (Incremental_inputs::Input_info::Input_info): Intialize only one
9164 (Incremental_inputs::Input_info::archive): Move to nameless
9166 (Incremental_inputs::Input_info::obejct): Move to nameless union.
9167 (Incremental_inputs::Input_info::script): Move to nameless union.
9168 (Incremental_inputs::mtime): New field.
9169 * script.cc (read_input_script): Pass file mtime to
9171 * script.h (Script_info::inputs): Style fix.
9173 2009-07-01 Ian Lance Taylor <ian@airs.com>
9175 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
9178 2009-06-24 Ian Lance Taylor <iant@google.com>
9181 * layout.cc (Layout::choose_output_section): If we find an
9182 existing section, update the flags.
9183 (Layout::create_notes): New function, broken out of
9185 (Layout::finalize): Don't create note sections.
9186 (Layout::create_note): Don't crash if linker script discards
9188 (Layout::create_gold_note): Likewise.
9189 (Layout::create_build_id): Likewise. Don't set
9190 after_input_sections on the section.
9191 (Layout::create_executable_stack_info): Remove target parameter.
9193 * layout.h (class Layout): Declare create_notes. Update
9194 declaration of create_executable_stack_info.
9195 * gold.cc (queue_middle_tasks): Call create_notes.
9196 * output.cc (Output_section::update_flags_for_input_section): Move
9197 here from output.h. If SHF_ALLOC flag is newly set, mark address
9199 * output.h (Output_data::mark_address_invalid): New function.
9200 (class Output_section): Only declare, not define,
9201 update_flags_for_input_section. Remove set_flags.
9203 2009-06-24 Ian Lance Taylor <iant@google.com>
9205 * script-sections.cc (Output_section_definition::
9206 set_section_addresses): Rename shadowing local load_address to
9209 2009-06-24 Ian Lance Taylor <iant@google.com>
9212 * reloc.cc (relocate_sections): Skip empty relocation sections.
9214 2009-06-23 Ian Lance Taylor <iant@google.com>
9217 * layout.cc (Layout::create_note): Use choose_output_section
9218 rather than make_output_section.
9220 2009-06-23 Ian Lance Taylor <iant@google.com>
9223 * options.cc (General_options::parse_V): Set printed_version_.
9224 (General_options::General_options): Initialize printed_version_.
9225 * options.h (class General_options): Add printed_version_ field.
9226 * gold.cc (queue_initial_tasks): If there are no input files,
9227 don't give a fatal error if we printed the version information.
9228 (queue_middle_tasks): If using -r with a shared object, give a
9229 fatal error rather than an ordinary error.
9231 2009-06-23 Ian Lance Taylor <iant@google.com>
9234 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
9235 (Layout::make_output_section): Set have_stabstr_section_ if we see
9236 a .stab*str section.
9237 (Layout::finalize): Call link_stabs_sections.
9238 (Layout::link_stabs_sections): New file.
9239 * layout.h (class Layout): Add have_stabstr_section_ field.
9240 Declare link_stabs_sections.
9242 2009-06-23 Doug Kwan <dougkwan@google.com>
9244 * Makefile.am (libgold_a_LIBADD): New.
9245 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
9246 * Makefile.in: Regenerate.
9247 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
9248 * configure: Regenerate.
9249 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
9250 * fileread.cc: Include sys/state.h
9251 * gold.h: Declare memmem and strndup if found missing.
9252 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
9254 2009-06-23 Ian Lance Taylor <iant@google.com>
9256 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
9257 * configure: Rebuild.
9259 2009-06-23 Ian Lance Taylor <iant@google.com>
9262 * object.cc (Object::section_contents): Don't try to get a view if
9263 the section has length zero.
9264 (Object::handle_gnu_warning_section): If the section is empty, use
9265 the name of the section as the warning.
9267 2009-06-23 Ian Lance Taylor <iant@google.com>
9270 * stringpool.h (class Stringpool_template): Add optimize_ field.
9271 (Stringpool_template::set_optimize): New function.
9272 * stringpool.cc (Stringpool_template::Stringpool_template):
9273 Initialize optimize_ field.
9274 (Stringpool_template::set_string_offsets): Test local optimize
9275 fild rather than parameter.
9276 * layout.cc (Layout::Layout): Call set_optimize on the section
9279 2009-06-22 Ian Lance Taylor <iant@google.com>
9282 * yyscript.y: Parse TARGET.
9283 * script.cc (script_set_target): New function.
9284 * script-c.h (script_set_target): Declare.
9285 * options.cc (General_options::string_to_object_format): Rename
9286 from string_to_object_format in anonymous namespace. Change
9288 * options.h (class General_options): Declare
9289 string_to_object_format.
9291 2009-06-22 Ian Lance Taylor <iant@google.com>
9293 * script-sections.cc (Script_sections::create_segments): Don't put
9294 program headers in a PT_LOAD segment if -n or -N.
9296 2009-06-22 Ian Lance Taylor <iant@google.com>
9299 * options.h (class General_options): Add -z lazy and -z now. Sort
9300 -z options into alphabetical order.
9301 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
9303 2009-06-21 Ian Lance Taylor <iant@google.com>
9305 * layout.cc (Layout::make_output_section): Call
9306 Target::new_output_section.
9307 (Layout::attach_allocated_section_to_segment): Put large section
9308 sections in a separate load segment with the large segment flag
9310 (Layout::segment_precedes): Sort large data segments after other
9312 (align_file_offset): New static function.
9313 (Layout::set_segment_offsets): Use align_file_offset.
9314 * output.h (class Output_section): Add is_small_section_ and
9315 is_large_section_ fields.
9316 (Output_section::is_small_section): New function.
9317 (Output_section::set_is_small_section): New function.
9318 (Output_section::is_large_section): New function.
9319 (Output_section::set_is_large_section): New function.
9320 (Output_section::is_large_data_section): New function.
9321 (class Output_segment): Add is_large_data_segment_ field.
9322 (Output_segment::is_large_data_segment): New function.
9323 (Output_segment::set_is_large_data_segment): New function.
9324 * output.cc (Output_section::Output_section): Initialize new
9326 (Output_segment::Output_segment): Likewise.
9327 (Output_segment::add_output_section): Add assertion that large
9328 data sections always go in large data segments. Force small data
9329 sections to the end of the list of data sections. Force small BSS
9330 sections to the start of the list of BSS sections. For large BSS
9331 sections to the end of the list of BSS sections.
9332 * symtab.h (class Symbol): Declare is_common_shndx.
9333 (Symbol::is_defined): Check Symbol::is_common_shndx.
9334 (Symbol::is_common): Likewise.
9335 (class Symbol_table): Define enum Commons_section_type. Update
9336 declarations. Add small_commons_ and large_commons_ fields.
9337 * symtab.cc (Symbol::is_common_shndx): New function.
9338 (Symbol_table::Symbol_table): Initialize new fields.
9339 (Symbol_table::add_from_object): Put small and large common
9340 symbols in the right list.
9341 (Symbol_table::sized_finalized_symbol): Check
9342 Symbol::is_common_shndx.
9343 (Symbol_table::sized_write_globals): Likewise.
9344 * common.cc (Symbol_table::do_allocate_commons): Allocate new
9345 common symbol lists. Don't call do_allocate_commons_list if the
9347 (Symbol_table::do_allocate_commons_list): Remove is_tls
9348 parameter. Add comons_section_type parameter. Change all
9349 callers. Handle small and large common symbols.
9350 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
9351 Symbol::is_common_shndx.
9352 * resolve.cc (symbol_to_bits): Likewise.
9353 * target.h (Target::small_common_shndx): New function.
9354 (Target::small_common_section_flags): New function.
9355 (Target::large_common_shndx): New function.
9356 (Target::large_common_section_flags): New function.
9357 (Target::new_output_section): New function.
9358 (Target::Target_info): Add small_common_shndx, large_common_shndx,
9359 small_common_section_flags, and large_common_section_flags
9361 (Target::do_new_output_section): New virtual function.
9362 * arm.cc (Target_arm::arm_info): Initialize new fields.
9363 * i386.cc (Target_i386::i386_info): Likewise.
9364 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
9366 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
9367 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
9368 (Target_x86_64::do_new_output_section): New function.
9369 * configure.ac: Define conditional MCMODEL_MEDIUM.
9370 * testsuite/Makefile.am (check_PROGRAMS): Add large.
9371 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
9372 (large_LDFLAGS): Define.
9373 * testsuite/large.c: New file.
9374 * testsuite/testfile.cc (Target_test::test_target_info):
9375 Initialize new fields.
9376 * configure, testsuite/Makefile.in: Rebuild.
9378 2009-06-05 Doug Kwan <dougkwan@google.com>
9380 * Makefile.am (CCFILES): Add target.cc.
9381 * Makefile.in: Regenerate.
9382 * i386.cc (class Target_i386): Define new virtual method to
9383 override do_is_local_label_name in parent.
9384 * object.cc (Sized_relobj::do_count_local_symbols): Discard
9385 local symbols if --discard-locals or -X is given.
9386 * options.h (class General_options): Declare new options
9387 '--discard-locals' and '-X' for discarding locals.
9388 * target.h (class Target): Define new methods is_local_label_name.
9389 Declare new virtual method do_is_local_label_name.
9390 * target.cc: New file.
9391 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
9392 (check_SCRIPTS): Add discard_locals_test.sh.
9393 (check_DATA): Add discard_local_tests.syms.
9394 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
9395 (discard_local_tests.syms, discard_locals_test.o): New make rules.
9396 * testsuite/Makefile.in: Regenerate.
9397 * testsuite/discard_locals_test.c: New file.
9398 * testsuite/discard_locals_test.sh: Same.
9400 2009-06-05 Doug Kwan <dougkwan@google.com>
9402 * object.cc (Sized_relobj::Sized_relobj): Initialize
9403 discarded_eh_frame_shndx_ to -1U.
9404 (Sized_relobj::do_layout): Record index of a discard .eh_frame
9406 (Sized_relobj::do_count_local_symbols): Skip local symbols in
9407 a discarded .eh_frame section.
9408 (Sized_relobj::do_finalize_local_symbols): Ditto.
9409 * object.h (class Sized_relobj): Declare new member
9410 discarded_eh_frame_shndx_.
9411 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
9412 (local_labels_test.o, local_labels_test): New rules.
9413 * testsuite/Makefile.in: Regenerate.
9415 2009-06-04 Doug Kwan <dougkwan@google.com>
9417 * layout.cc (Layout::section_name_mapping): Add mapping for
9418 special ARM sections.
9420 2009-06-03 Doug Kwan <dougkwan@google.com>
9422 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
9423 (utils::has_overflow): Same.
9425 2009-06-03 Ian Lance Taylor <iant@google.com>
9427 * layout.cc (Layout::section_name_mapping): New array, replacing
9428 Layout::linkonce_mapping.
9429 (Layout::section_name_mapping_count): New variable, replacing
9430 Layout::linkonce_mapping_count.
9431 (Layout::linkonce_output_name): Remove.
9432 (Layout::output_section_name): Rewrite.
9433 * layout.h (class Layout): Rename Linkonce_mapping to
9434 Section_name_mapping, linkonce_mapping to section_name_mapping,
9435 linkonce_mapping_count to section_name_mapping_count. Don't
9436 declare linkonce_output_name.
9438 2009-06-03 Doug Kwan <dougkwan@google.com>
9440 * gold/arm.cc (namespace utils): New.
9441 (Target_arm::reloc_is_non_pic): Define new method.
9442 (class Arm_relocate_functions): New.
9443 (Target_arm::Relocate::relocate): Handle relocation types used by
9446 2009-06-03 Ian Lance Taylor <iant@google.com>
9448 * arm.cc (Target_arm::scan::global): Use || instead of |.
9450 2009-06-02 Doug Kwan <dougkwan@google.com>
9452 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
9453 issued_non_pic_error_.
9454 (class Target_arm::Scan): Declare new method check_non_pic.
9455 Define new method symbol_needs_plt_entry.
9456 Declare new data member issued_non_pic_error_.
9457 (class Target_arm::Relocate): Declare new method
9458 should_apply_static_reloc.
9459 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
9460 (Target_arm::Scan::check_non_pic): Define new method.
9461 (Target_arm::Scan::local): Handle a small subset of reloc types used
9463 (Target_arm::Scan::local): Same.
9464 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
9466 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
9468 * incremental.cc (Incremental_inputs::report_command_line): Filter
9469 out --incremental-* options.
9471 2009-05-29 Doug Kwan <dougkwan@google.com>
9473 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
9475 (class Target_arm): Update comment.
9476 (Target_arm::Target_arm): Initialize new data members GOT_,
9477 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
9478 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
9479 and Target_arm::rel_dyn_section.
9480 Declare new_enum Target_arm::Got_type.
9481 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
9483 Update commments for member do_dynsym_value.
9484 (Target_arm::got_size, Target_arm::plt_section,
9485 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
9486 new methods inside class defintion.
9487 (Target_arm::got_section): Define new method.
9488 (Target_arm::rel_dyn_section): Same.
9489 (Output_data_plt_arm): New template class.
9490 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
9491 (Output_data_plt_arm:do_adjust_output_section): Define new method.
9492 (Output_data_plt_arm::add_entry): Same.
9493 (Output_data_plt_arm::first_plt_entry): Define new
9494 static data member for PLT instruction template.
9495 (Output_data_plt_arm::plt_entry): Same.
9496 (Output_data_plt_arm::do_write): Define new method.
9497 (Target_arm::make_plt_entry): Same.
9498 (Target_arm::do_finalize_sections): Same.
9499 (Target_arm::do_dynsym_value): Same.
9501 2009-05-28 Doug Kwan <dougkwan@google.com>
9503 * Makefile.am (TARGETSOURCES): Add arm.cc.
9504 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
9505 * Makefile.in: Regenerate.
9507 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
9509 2009-05-26 Doug Kwan <dougkwan@google.com>
9511 * options.cc (General_options::parse_exclude_libs). Fix a comment.
9512 (General_options::check_excluded_libs): Strip off directories in
9513 archive name before matching like GNU ld does.
9514 * testsuite/Makefile.am (MOSTLYCLEANFILES,
9515 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
9516 (exclude_libs_test_LDFLAGS): Add linker option
9517 -Wl,--exclude-libs,libexclude_libs_test_3
9518 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
9519 an explicit archive without using -l.
9520 (alt/libexclude_libs_test_3.a): New make rule.
9521 * testsuite/Makefile.in: Regenerate.
9522 * testsuite/exclude_libs_test.c : Declare lib3_default().
9524 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
9525 * exclude_libs_test_3.c: New file.
9527 2009-05-26 Nick Clifton <nickc@redhat.com>
9529 * po/id.po: New Indonesian translation.
9530 * po/gold.pot: Updated template file.
9532 2009-05-22 Sriraman Tallam <tmsriram@google.com>
9534 * testsuite/Makefile.am: Add -ffunction-sections to compile
9535 gc_comdat_test files. Add -Wl,--gc-sections to build
9537 * testsuite/Makefile.in: Regenerate.
9538 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
9540 2009-05-21 Sriraman Tallam <tmsriram@google.com>
9542 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
9543 kept comdat section was garbage collected.
9544 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
9545 * testsuite/Makefile.in: Regenerate.
9546 * testsuite/gc_comdat_test.sh: New file.
9547 * testsuite/gc_comdat_test_1.cc: New file.
9548 * testsuite/gc_comdat_test_2.cc: New file.
9550 2009-05-19 Doug Kwan <dougkwan@google.com>
9552 * archive.cc (Archive::Archive): Move constructor from archive.h
9553 to here. Initialize no_export_.
9554 (Archive::get_elf_object_for_member): Set no_export flag of object.
9555 * archive.h (Archive::Archive): Move constructor body to
9557 (Archive::no_export): New method.
9558 (Archive::no_export_): New field.
9559 * object.h (Object::Object): Initialize no_export_ to false.
9560 (Object::no_export, Object::set_no_export): New methods.
9561 (Object::no_export_): New field.
9562 * options.cc (General_options::parse_exclude_libs): New method.
9563 (General_options::check_excluded_libs) Same.
9564 * options.h (exclude_libs): New option.
9565 (General_options::check_excluded_libs): New method declaration.
9566 (General_options::excluded_libs_): New field.
9567 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
9568 default or protected visibility if an object has no-export flag set.
9569 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
9570 (check_SCRIPTS): Add exclude_libs_test.sh.
9571 (check_DATA): Add exclude_libs_test.syms.
9572 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
9573 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
9574 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
9575 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
9576 (exclude_libs_test.syms, libexclude_libs_test_1.a,
9577 libexclude_libs_test_2.a): New rules.
9578 * testsuite/Makefile.in: Regenerate.
9579 * testsuite/exclude_libs_test.c: New file.
9580 * testsuite/exclude_libs_test.sh: Ditto.
9581 * testsuite/exclude_libs_test_1.c: Ditto.
9582 * testsuite/exclude_libs_test_2.c: Ditto.
9584 2009-05-15 Ian Lance Taylor <iant@google.com>
9586 * configure.ac: Check for declarations for cases where libiberty.h
9587 checks HAVE_DECL_xxx.
9588 * configure, config.in: Rebuild.
9590 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
9592 * gold.h (Incremental_argument_list): Remove (invalid) forward
9594 * incremental.cc (Incremental_inputs::report_achive): New method.
9595 (Incremental_inputs::report_object): New method.
9596 (Incremental_inputs::report_script): New method.
9597 (Incremental_inputs::finalize_inputs): New method.
9598 (Incremental_inputs::finalize): Call finalize_inputs().
9599 (Incremental_inputs::sized_create_incremental_inputs_section_data):
9600 Create inputs entries.
9601 * incremental.h (Incremental_input_type): New enum.
9602 (Incremental_inputs::Incremental_input): Initialize new fields.
9603 (Incremental_inputs::report_inputs): New method.
9604 (Incremental_inputs::report_achive): New method.
9605 (Incremental_inputs::report_object): New method.
9606 (Incremental_inputs::report_script): New method.
9607 (Incremental_inputs::finalize_inputs): New method.
9608 (Incremental_inputs::Input_info): New struct.
9609 (Incremental_inputs::Input_info_map): New typedef.
9610 (Incremental_inputs::lock_): New field.
9611 (Incremental_inputs::Inputs_): New field.
9612 (Incremental_inputs::Inputs_map): New field.
9613 * main.cc (main): Call Incremental_input::report_inputs.
9614 * options.h (Input_argument_list): Typedef moved from
9616 (Input_file_group::Files): Remove, use ::Input_argument_list.
9617 (Input_file_group::Input_argument_list): Remove, use
9618 ::Input_argument_list.
9619 * plugin.cc (Plugin_manager::add_input_file): Add error in
9621 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
9623 * script.cc (read_input_script): Call
9624 Incremental_input::report_script.
9625 * script.h (Script_info): New class.
9627 2009-04-27 Ian Lance Taylor <iant@google.com>
9629 * x86_64.cc (do_adjust_output_section): Set entsize to
9632 2009-04-23 Elliott Hughes <enh@google.com>
9634 * output.cc (Output_file::close): After short writes, continue
9635 writing from the correct offset in the buffer being written.
9637 2009-04-23 Chris Demetriou <cgd@google.com>
9639 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
9640 * configure: Regenerate.
9641 * config.in: Regenerate.
9642 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
9643 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
9645 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
9647 * incremental.cc (Incremental_inputs_header_data): Renamed from
9648 Incremental_input_header_data.
9649 (Incremental_inputs_header_data::data_size): New field.
9650 (Incremental_inputs_header_data::put_input_file_count): Renamed
9651 from input_file_count.
9652 (Incremental_inputs_header_data::put_command_line_offset): Renamed
9653 from command_line_offset.
9654 (Incremental_inputs_header_data::put_reserved): Renamed from
9656 (Incremental_inputs_entry_data): Renamed from
9657 Incremental_input_entry_data.
9658 (Incremental_inputs_entry_data::data_size): New field.
9659 (Incremental_inputs::report_command_line): New method.
9660 (Incremental_inputs::finalize): New method.
9661 (Incremental_inputs::create_incremental_inputs_data): New method.
9662 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
9663 * incremental.h: New file.
9664 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
9665 (Layout::finalize): Create incremental inputs section in
9667 (Layout::create_incremental_info_sections): New method.
9668 * layout.h (Layout::incremental_inputs): New method.
9669 (Layout::create_incremental_info_sections): New method.
9670 (Layout::incremental_inputs_): New field.
9671 * main.cc (main): Notify Incremental_input of the command line.
9673 2009-04-01 Ian Lance Taylor <iant@google.com>
9674 Mikolaj Zalewski <mikolajz@google.com>
9676 * gold.h (reserve_unordered_map): Define, three versions, one for
9677 each version of Unordered_map.
9678 * layout.cc (Layout::Layout): Remove options parameter. Add
9679 number_of_input_files parameter. Don't initialize options_.
9680 Initialize number_of_input_files_ and resized_signatures_. Move
9681 sections_are_attached_.
9682 (Layout::layout_group): Reserve space for group_signatures_.
9683 (Layout::find_or_add_kept_section): Change name parameter to be a
9684 reference. Resize signatures_ map when it gets large enough.
9685 (Layout::layout_eh_frame): Use parameters->options() instead of
9687 (Layout::make_output_section): Likewise.
9688 (Layout::attach_allocated_section_to_segment): Likewise.
9689 (Layout::finalize, Layout::create_executable_stack): Likewise.
9690 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
9691 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
9692 * layout.h (class Layout): Update declarations. Remove options_
9693 field. Add number_of_input_files_ and resized_signatures_
9694 fields. Move sections_are_attached_ field.
9695 * main.cc (main): Pass number of input files to Layout
9696 constructor. Don't pass options.
9698 2009-03-30 Ian Lance Taylor <iant@google.com>
9700 * ffsll.c (ffsll): Correct implementation.
9702 2009-03-27 Ian Lance Taylor <iant@google.com>
9704 * ffsll.c: New file.
9705 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
9706 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
9707 * ftruncate.c (ftruncate): Declare before definition.
9708 * mremap.c (mremap): Likewise.
9709 * pread.c (pread): Likewise.
9710 * configure, Makefile.in, config.in: Rebuild.
9712 * mremap.c: New file.
9713 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
9714 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
9715 (mremap): Declare if HAVE_MREMAP is not defined.
9716 * configure, Makefile.in, config.in: Rebuild.
9718 2009-03-27 Cary Coutant <ccoutant@google.com>
9720 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
9721 position independent.
9722 * sparc.cc (Target_sparc::check_non_pic): Likewise.
9723 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
9725 2009-03-24 Cary Coutant <ccoutant@google.com>
9727 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
9729 (needs_dynamic_reloc): Likewise.
9731 2009-03-24 Ian Lance Taylor <iant@google.com>
9733 * yyscript.y (file_cmd): Recognize EXTERN.
9734 (extern_name_list, extern_name_list_body): New nonterminals.
9735 * script.cc (script_add_extern): Define.
9736 * script-c.h (script_add_extern): Declare.
9738 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
9740 * object.cc (is_elf_object): Define.
9741 * object.h (is_elf_object): Declare.
9742 * archive.cc (Archive::get_elf_object_for_member): Call
9744 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
9746 2009-03-24 Elliott Hughes <enh@google.com>
9748 * output.cc (Output_file::map_anonymous): Define.
9749 (Output_file::map): Use map_anonymous. If the regular mmap fails,
9750 try an anonymous one. Report the size if the mmap fails.
9751 * output.h (class Output_file): Declare map_anonymous.
9753 2009-03-24 Ian Lance Taylor <iant@google.com>
9755 * target-select.cc (instantiate_target): Don't acquire the lock if
9756 the instantiated_target_ field has already been set.
9758 2009-03-23 Ian Lance Taylor <iant@google.com>
9760 * gold-threads.h (class Initialize_lock): Define.
9761 * gold-threads.cc (class Initialize_lock_once): Define.
9762 (initialize_lock_control): New static variable.
9763 (initialize_lock_pointer): New static variable.
9764 (initialize_lock_once): New static function.
9765 (Initialize_lock::Initialize_lock): Define.
9766 (Initialize_lock::initialize): Define.
9767 * target-select.h: Include "gold-threads.h".
9768 (class Target_selector): Add lock_ and initialize_lock_ fields.
9769 Don't define instantiate_target, just declare it.
9770 * target-select.cc (Target_selector::Target_selector): Initialize
9772 (Target_selector::instantiate_target): Define.
9773 * descriptors.h: Include "gold-threads.h".
9774 (class Descriptors): Add initialize_lock_ field.
9775 * descriptors.cc (Descriptors::Descriptors): Initialize new
9777 (Descriptors::open): Use initialize_lock_ field
9778 * errors.h (class Errors): Add initialize_lock_ field.
9779 * errors.cc (Errors::Errors): Initialize new field.
9780 (Errors::initialize_lock): Use initialize_lock_ field.
9781 * powerpc.cc (class Target_selector_powerpc): Remove
9782 instantiated_target_ field. In do_recognize call
9783 instantiate_target rather than do_instantiate_target. In
9784 do_instantiate_target just allocate a new target.
9785 * sparc.cc (class Target_selector_sparc): Likewise.
9787 * freebsd.h: New file.
9788 * i386.cc: Include "freebsd.h".
9789 (Target_i386): Derive from Target_freebsd rather than
9791 (Target_selector_i386): Derive from Target_selector_freebsd rather
9792 than Target_selector.
9793 * x86_64.cc: Include "freebsd.h".
9794 (Target_x86_64): Derive from Target_freebsd rather than
9796 (Target_selector_x86_64): Derive from Target_selector_freebsd
9797 rather than Target_selector.
9798 * target.h (class Target): Add adjust_elf_header and
9799 do_adjust_elf_header.
9800 * output.cc (Output_file_header:: do_sized_write): Call target
9801 adjust_elf_header routine.
9802 * configure.tgt: Set targ_osabi.
9803 * configure.ac: Define GOLD_DEFAULT_OSABI.
9804 * parameters.cc (Parameters::default_target): Pass
9805 GOLD_DEFAULT_OSABI to select_target.
9806 * target-select.h (class Target_selector): Make instantiate_target
9807 protected rather than private.
9808 * Makefile.am (HFILES): Add freebsd.h.
9809 * configure, Makefile.in, config.in: Rebuild.
9811 * merge.cc (do_add_input_section): Correct pend value. Change
9812 message about last entry not being null terminated from error to
9815 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
9817 * incremental.cc: New file.
9818 * Makefile.am (CCFILES): Add incremental.cc.
9819 * Makefile.in: Rebuild.
9821 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
9823 * layout.cc (Layout::output_section_name): Preserve names
9824 of '.note.' sections.
9826 2009-03-19 Ian Lance Taylor <iant@google.com>
9828 * descriptors.cc (Descriptors::open): Check that the options are
9829 valid before using them.
9831 2009-03-18 Ian Lance Taylor <iant@google.com>
9833 * script-sections.h: Include <list>.
9834 (class Script_sections): Change Sections_elements from std::vector
9835 to std::list. Typedef public Elements_iterator. Add
9836 orphan_section_placement_, data_segment_align_start_, and
9837 saw_data_segment_align_ fields. Remove data_segment_align_index_
9839 * script-sections.cc (class Orphan_section_placement): New class.
9840 (class Sections_element): Add virtual functions is_relro and
9841 orphan_section_init. Remove virtual function place_orphan_here.
9842 (class Output_section_definition): Add is_relro and
9843 orphan_section_init. Remove place_orphan_here.
9844 (class Orphan_output_section): Likewise.
9845 (Script_sections::Script_sections): Update for field changes.
9846 (Script_sections::data_segment_align): Set saw_data_segment_align_
9847 and data_segment_align_start_, not data_segment_align_index.
9848 (Script_sections::data_segment_relro_end): Check
9849 saw_data_segment_align_. Use data_segment_align_start_ rather
9850 than data_segment_align_index_.
9851 (Script_sections::place_orphan): Rewrite to use
9852 Orphan_section_placement.
9854 2009-03-17 Ian Lance Taylor <iant@google.com>
9856 * archive.cc (Archive::add_symbols): Check for a version attached
9857 to the symbol name in the archive map.
9858 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
9859 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
9860 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
9861 (ver_test_11.a): New target.
9862 * testsuite/Makefile.in: Rebuild.
9864 * configure.ac: Check for chsize and posix_fallocate. Replace
9866 * ftruncate.c: New file, from gnulib.
9867 * output.cc (posix_fallocate): Define dummy version if not
9868 HAVE_POSIX_FALLOCATE.
9869 (Output_file::map): Call posix_fallocate rather than lseek and
9871 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
9872 * configure, Makefile.in, config.in: Rebuild.
9874 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
9876 * layout.h (Layout::create_note): Add section_name parameter.
9877 * layout.cc (Layout::create_note): Likewise.
9878 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
9880 2009-03-17 Ian Lance Taylor <iant@google.com>
9882 * descriptors.cc: Include "options.h".
9883 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
9884 (Descriptors::open): Always use O_CLOEXEC when opening a new
9885 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
9886 then set FD_CLOEXEC.
9888 * sparc.cc (class Target_sparc): Add has_got_section.
9889 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
9890 make sure we have a GOT section.
9892 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
9893 (Target_sparc::Scan::local): Likewise.
9894 (Target_sparc::Scan::global): Likewise.
9895 (Target_sparc::Relocate::relocate): Likewise.
9896 (Target_sparc::Relocate::relocate_tls): Likewise.
9898 * symtab.cc (Symbol_table::define_default_version): New function,
9899 broken out of add_from_object.
9900 (Symbol_table::add_from_object): Call define_default_version.
9901 (Symbol_table::define_special_symbol): Add resolve_oldsym
9902 parameter. Change all callers. If the version for a symbol comes
9903 from a version script, resolve it with the symbol with the same
9904 name with no version. Also add the symbol without a version if
9906 (do_define_in_output_data): If resolving with oldsym, don't delete
9908 (do_define_in_output_segment): Likewise.
9909 (do_define_as_constant): Likewise.
9910 * symtab.h (class Symbol_table): Update declarations.
9912 2009-03-13 Ian Lance Taylor <iant@google.com>
9914 * readsyms.cc (Read_symbols::incompatible_warning): New function.
9915 (Read_symbols::requeue): New function.
9916 (Read_symbols::do_read_symbols): If make_elf_object fails because
9917 the target type is not configured, and the file was searched for,
9918 issue a warning and retry with the next directory.
9919 (Add_symbols::run): If the file has an incompatible format, and
9920 it was searched for, requeue the Read_symbols task. On error,
9922 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
9923 dirindex parameter to constructor. Change all callers. Declare
9924 incompatible_warning and requeue.
9925 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
9926 input_argument_ and input_group_ fields. Add them to
9927 constructor. Change all callers.
9928 (class Read_script): Add dirindex_ field. Add it to constructor.
9930 * archive.cc (Archive::setup): Remove input_objects parameter.
9932 (Archive::get_file_and_offset): Likewise.
9933 (Archive::read_all_symbols): Likewise.
9934 (Archive::read_symbols): Likewise.
9935 (Archive::get_elf_object_for_member): Remove input_objects
9936 parameter. Add punconfigured parameter. Change all callers.
9937 (Archive::add_symbols): Change return type to bool. Check return
9938 value of include_member.
9939 (Archive::include_all_members): Likewise.
9940 (Archive::include_member): Change return type to bool. Return
9941 false if first included object has incompatible target. Set
9942 included_member_ field.
9943 (Add_archive_symbols::run): If add_symbols returns false, requeue
9945 * archive.h (class Archive): Add included_member_ field.
9946 Initialize it in constructor. Add input_file and searched_for
9947 methods. Update declarations.
9948 (class Add_archive_symbols): Add dirpath_, dirindex_, and
9949 input_argument_ fields. Add them to constructor. Change all
9951 * script.cc: Include "target-select.h".
9952 (class Parser_closure): Add skip_on_incompatible_target_ and
9953 found_incompatible_target_ fields. Add
9954 skip_on_incompatible_target parameter to constructor. Change all
9955 callers. Add methods skip_on_incompatible_target,
9956 clear_skip_on_incompatible_target, found_incompatible_target, and
9957 set_found_incompatible_target.
9958 (read_input_script): Add dirindex parameter. Change all callers.
9959 If parser finds an incompatible target, requeue Read_symbols
9961 (script_set_symbol): Clear skip_on_incompatible_target in
9963 (script_add_assertion, script_parse_option): Likewise.
9964 (script_start_sections, script_add_phdr): Likewise.
9965 (script_check_output_format): New function.
9966 * script.h (read_input_script): Update declaration.
9967 * script-c.h (script_check_output_format): Declare.
9968 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
9969 (ignore_cmd): Remove OUTPUT_FORMAT.
9970 * fileread.cc (Input_file::Input_file): Add explicit this.
9971 (Input_file::will_search_for): New function.
9972 (Input_file::open): Add pindex parameter. Change all callers.
9973 * fileread.h (class Input_file): Add input_file_argument method.
9974 Declare will_search_for. Update declarations.
9975 * object.cc (make_elf_object): Add punconfigured parameter.
9977 * object.h (class Object): Make input_file public. Add
9978 searched_for method.
9979 (make_elf_object): Update declaration.
9980 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
9982 * dirsearch.h (class Dirsearch): Update declaration.
9983 * options.h (class General_options): Add --warn-search-mismatch.
9984 * parameters.cc (Parameters::is_compatible_target): New function.
9985 * parameters.h (class Parameters): Declare is_compatible_target.
9986 * workqueue.cc (Workqueue::add_blocker): New function.
9987 * workqueue.h (class Workqueue): Declare add_blocker.
9989 * fileread.cc (Input_file::open): Remove options parameter.
9991 (Input_file::open_binary): Likewise.
9992 * script.cc (read_input_script): Likewise.
9993 * readsyms.h (class Read_symbols): Remove options_ field. Remove
9994 options parameter from constructor. Change all callers.
9995 (class Read_script): Likewise.
9996 * fileread.h (class Input_file): Update declarations.
9997 * script.h (read_input_script): Update declaration.
9999 2009-03-10 Nick Clifton <nickc@redhat.com>
10001 * po/es.po: New Spanish translation.
10003 2009-03-06 Cary Coutant <ccoutant@google.com>
10005 * options.cc (parse_short_option): Keep dash_z from registering itself.
10007 2009-03-03 Ian Lance Taylor <iant@google.com>
10010 * target-reloc.h (relocate_section): Pass output_section to
10012 * i386.cc (Target_i386::should_apply_static_reloc): Add
10013 output_section parameter. Change all callers.
10014 (Target_i386::Relocate::relocate): Add output_section parameter.
10015 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
10016 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
10017 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
10018 * testsuite/two_file_shared.sh: New script.
10019 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
10020 (check_DATA): Add two_file_shared.dbg.
10021 (two_file_shared.dbg): New target.
10022 * testsuite/Makefile.in: Rebuild.
10024 2009-03-01 Ian Lance Taylor <iant@google.com>
10026 * configure.ac: Check for byteswap.h.
10027 * configure: Rebuild.
10028 * config.in: Rebuild.
10030 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
10032 * layout.cc (Layout::find_or_add_kept_section): New function.
10033 (Layout::add_comdat): Removed.
10034 * layout.h (struct Kept_section): Move out of class Layout.
10035 Remove trailing underscores from field names. Add group_sections
10036 field. Rename group_ field to is_group. Change all uses.
10037 (class Layout): Declare find_or_add_kept_section, not add_comdat.
10038 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
10039 comdat_groups_ field.
10040 (Sized_relobj::include_section_group): Use
10041 find_or_add_kept_section and Kept_section::group_sections.
10042 (Sized_relobj::include_linkonce_section): Likewise.
10043 * object.cc (class Sized_relobj): Don't define Comdat_group or
10044 Comdat_group_table. Remove find_comdat_group and
10045 add_comdat_group. Remove comdat_groups_ field.
10046 * plugin.cc (include_comdat_group): Use
10047 Layout::find_or_add_kept_section.
10049 2009-02-28 Ian Lance Taylor <iant@google.com>
10051 * README: --gc-sections and map files are now supported. Document
10052 some build requirements.
10055 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
10056 relocatable link set the value of the section symbol to zero.
10057 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
10058 relocatable link don't include the section address in the local
10061 2009-02-27 Ian Lance Taylor <iant@google.com>
10064 * options.h (class Search_directory): Add is_system_directory.
10065 (class General_options): Declare is_in_system_directory.
10066 * options.cc (get_relative_sysroot): Make static.
10067 (get_default_sysroot): Make static.
10068 (General_optoins::is_in_system_directory): New function.
10069 * fileread.cc (Input_file::is_in_system_directory): New function.
10070 * fileread.h (class Input_file): Declare is_in_system_directory.
10071 * object.h (class Object): Add is_in_system_directory.
10072 (class Input_objects): Remove system_library_directory_ field.
10073 * object.cc (Input_objects::add_object): Don't set
10074 system_library_directory_.
10075 (input_objects::found_in_system_library_directory): Remove.
10076 * symtab.cc (Symbol_table::write_globals): Remove input_objects
10077 parameter. Change all callers.
10078 (Symbol_table::sized_write_globals): Likewise.
10079 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
10080 Call Object::is_in_system_directory.
10081 * symtab.h (class Symbol_table): Update declarations.
10084 * descriptors.h (Open_descriptor): Add is_on_stack field.
10085 * descriptors.cc (Descriptors::open): If the descriptor is on the
10086 top of the stack, remove it. Initialize is_on_stack field.
10087 (Descriptors::release): Only add pod to stack if it is not on the
10089 (Descriptors::close_some_descriptor): Clear stack_next and
10090 is_on_stack fields.
10093 * output.cc (Output_section::find_starting_output_address): Rename
10094 from starting_output_address; add PADDR parameter; change return
10096 * output.h (class Output_section): Declare
10097 find_starting_output_address instead of starting_output_address.
10098 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
10099 section symbol for which we can't find a merge section.
10102 * symtab.cc (Symbol_table::add_from_object): If the visibility is
10103 hidden or internal, force the symbol to be local.
10104 * resolve.cc (Symbol::override_visibility): Define.
10105 (Symbol::override_base): Use override_visibility.
10106 (Symbol_table::resolve): Likewise.
10107 (Symbol::override_base_with_special): Likewise.
10108 (Symbol_table::override_with_special): If the visibility is hidden
10109 or internal, force the symbol to be local.
10110 * symtab.h (class Symbol): Add set_visibility and
10111 override_visibility.
10112 * testsuite/ver_test_1.sh: New file.
10113 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
10114 (check_DATA): Add ver_test_1.syms.
10115 (ver_test_1.syms): New target.
10116 * testsuite/Makefile.in: Rebuild.
10118 2009-02-25 Cary Coutant <ccoutant@google.com>
10120 * layout.cc (Layout::choose_output_section): Don't rename sections
10121 when using a linker script that has a SECTIONS clause.
10122 * Makefile.in: Regenerate.
10124 * testsuite/Makefile.am (script_test_5.sh): New test case.
10125 * testsuite/Makefile.in: Regenerate.
10126 * testsuite/script_test_5.cc: New file.
10127 * testsuite/script_test_5.sh: New file.
10128 * testsuite/script_test_5.t: New file.
10130 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
10132 * archive.cc (Archive::include_member): Update calls to add_symbols.
10133 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
10134 the Layout argument.
10135 * dynobj.h (do_add_symbols): Add the Layout argument.
10136 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
10138 * object.h (Object::add_symbols): Add the Layout argument.
10139 (Object::do_add_symbols): Add the Layout argument.
10140 (Sized_relobj::do_add_symbols): Add the Layout argument.
10141 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
10142 Unify the two versions.
10143 (Add_plugin_symbols): Remove.
10144 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
10145 (Sized_pluginobj::do_add_symbols): Unify the two versions.
10146 (Add_plugin_symbols): Remove.
10147 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
10148 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
10149 (Add_symbols::run): Make it work with Pulginobj.
10151 2009-02-06 Ian Lance Taylor <iant@google.com>
10153 * object.cc (Sized_relobj::do_layout): Make info message start
10154 with lower case letter.
10156 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
10158 * binary.cc: Fix file comment.
10160 * options.h (enum Incremental_disposition): Define.
10161 (class General_options): Add new options: --incremental,
10162 --incremental_changed, --incremental_unchanged,
10163 --incremental_unknown. Add incremental_disposition_ and
10164 implicit_incremental_ fields.
10165 (General_options::incremental_disposition): New function.
10166 (class Position_dependent_options): Add incremental_disposition
10168 (Position_dependent_options::copy_from_options): Set incremental
10170 * options.cc (General_options::parse_incremental_changed): New
10172 (General_options::parse_incremental_unchanged): New function.
10173 (General_options::parse_incremental_unknown): New function.
10174 (General_options::General_options): Initialize new fields
10175 incremental_disposition_ and implicit_incremental_.
10176 (General_options::finalize): Check for uasge of --incremental-*
10177 without --incremental.
10179 2009-02-06 Chris Demetriou <cgd@google.com>
10181 * gold.h (gold_undefined_symbol): Change to take only a Symbol
10182 pointer and to report location as the file name associated with
10184 (gold_undefined_symbol_at_location): New function to replace the
10185 old gold_undefined_symbol functionality.
10186 * target-reloc.h (relocate_section): Update to use
10187 gold_undefined_symbol_at_location.
10188 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
10189 Call gold_undefined_symbol function rather than gold_error.
10190 * errors.h (Errors::undefined_symbol): Take location as a
10191 string, rather than calculating it from a relocation.
10192 * errors.cc (Errors::fatal): Print "fatal error:" before the
10194 (Errors::error, Errors::error_at_location): Print "error: "
10195 before the formatted message.
10196 (Errors::undefined_symbol): Take location as a string, rather
10197 than calculating it from a relocation.
10198 (gold_undefined_symbol_at_location): New function akin to
10199 old gold_undefined_symbol, calculates location from relocation.
10200 (gold_undefined_symbol): Change to take only a Symbol pointer
10201 and to report location as the file name associated with the symbol.
10202 * testsuite/debug_msg.sh: Update for changed error messages.
10203 * testsuite/undef_symbol.sh: Likewise.
10205 2009-02-04 Duncan Sands <baldrick@free.fr>
10208 * reduced_debug_output.h
10209 (Output_reduced_debug_abbrev_section::failed): Use format for
10211 (Output_reduced_debug_info_section::faild): Likewise.
10213 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
10215 * script.cc (Lazy_demangler): New class.
10216 (Version_script_info::get_symbol_version_helper): Demangle a
10219 2009-01-29 Cary Coutant <ccoutant@google.com>
10221 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
10223 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
10225 2009-01-28 Ian Lance Taylor <iant@google.com>
10227 * version.cc (version_string): Bump to 1.9.
10229 * gold.h: Include <cstring> and <stdint.h>.
10230 * version.cc: Include <cstdio>.
10231 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
10233 * reduced_debug_output.cc (insert_into_vector): Rename from
10234 Insert_into_vector; change all callers. Use Swap_unaligned to
10235 avoid aliasing issue; remove union since it is unnecessary.
10237 2009-01-27 Sriraman Tallam <tmsriram@google.com>
10239 * Makefile.am (CCFILES): Add gc.cc.
10240 (HFILES): Add gc.h.
10241 * Makefile.in: Regenerate.
10242 * gold.cc (Gc_runner): New class.
10243 (queue_initial_tasks): Call garbage collection related tasks
10244 when corresponding options are invoked.
10245 (queue_middle_gc_tasks): New function.
10246 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
10247 processed early before laying out sections during garbage collection.
10248 * gold.h (queue_middle_gc_tasks): New function.
10249 (is_prefix_of): Move from "layout.cc".
10250 * i386.cc (Target_i386::gc_process_relocs): New function.
10251 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
10252 * main.cc (main): Create object of class "Garbage_collection".
10253 * object.cc (Relobj::copy_symbols_data): New function.
10254 (Relobj::is_section_name_included): New function.
10255 (Sized_relobj::do_layout): Allow this function to be called twice
10256 during garbage collection and defer layout of section during the
10258 * object.h (Relobj::get_symbols_data): New function.
10259 (Relobj::is_section_name_included): New function.
10260 (Relobj::copy_symbols_data): New function.
10261 (Relobj::set_symbols_data): New function.
10262 (Relobj::get_relocs_data): New function.
10263 (Relobj::set_relocs_data): New function.
10264 (Relobj::is_output_section_offset_invalid): New pure virtual function.
10265 (Relobj::gc_process_relocs): New function.
10266 (Relobj::do_gc_process_relocs): New pure virtual function.
10267 (Relobj::sd_): New data member.
10268 (Sized_relobj::is_output_section_offset_invalid): New function.
10269 (Sized_relobj::do_gc_process_relocs): New function.
10270 * options.h (General_options::gc_sections): Modify to not be a no-op.
10271 (General_options::print_gc_sections): New option.
10272 * plugin.cc (Plugin_finish::run): Remove function call to
10273 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
10274 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
10275 * reloc.cc (Read_relocs::run): Add task to process relocs and
10276 determine unreferenced sections when doing garbage collection.
10277 (Gc_process_relocs): New class.
10278 (Sized_relobj::do_gc_process_relocs): New function.
10279 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
10280 sections that are garbage collected.
10281 * reloc.h (Gc_process_relocs): New class.
10282 * sparc.cc (Target_sparc::gc_process_relocs): New function.
10283 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
10284 symbols whose corresponding sections are garbage collected.
10285 (Symbol_table::Symbol_table): Add new parameter for the garbage
10287 (Symbol_table::gc_mark_undef_symbols): New function.
10288 (Symbol_table::gc_mark_symbol_for_shlib): New function.
10289 (Symbol_table::gc_mark_dyn_syms): New function.
10290 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
10292 (Symbol_table::add_from_object): Likewise.
10293 (Symbol_table::add_from_relobj): When building shared objects, do not
10294 treat externally visible symbols as garbage.
10295 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
10296 table information for static and relocatable links.
10297 * symtab.h (Symbol_table::set_gc): New function.
10298 (Symbol_table::gc): New function.
10299 (Symbol_table::gc_mark_undef_symbols): New function.
10300 (Symbol_table::gc_mark_symbol_for_shlib): New function.
10301 (Symbol_table::gc_mark_dyn_syms): New function.
10302 (Symbol_table::gc_): New data member.
10303 * target.h (Sized_target::gc_process_relocs): New pure virtual
10305 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
10306 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
10308 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
10310 * options.h (General_options::gc_sections): Define as a no-op for now.
10311 (General_options::no_keep_memory): Ditto.
10312 (General_options::Bshareable): Define.
10313 * options.cc (General_options::finalize): Honor -Bshareable.
10315 2009-01-20 Andreas Schwab <schwab@suse.de>
10317 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
10318 read the value in the contents, since we don't use it. Use the
10319 template endianness when writing.
10320 (Relocate::relocate): Use it for R_PPC_REL16_HA.
10322 2009-01-19 Andreas Schwab <schwab@suse.de>
10324 * configure.tgt (powerpc64-*): Fix targ_obj.
10326 2009-01-15 Ian Lance Taylor <iant@google.com>
10328 * object.cc (Sized_relobj::write_local_symbols): Don't write out
10329 local symbols when stripping all symbols.
10331 2009-01-14 Cary Coutant <ccoutant@google.com>
10333 * output.cc (Output_reloc): Add explicit instantiations.
10335 2009-01-14 Cary Coutant <ccoutant@google.com>
10337 * archive.cc (Archive::get_elf_object_for_member): Remove call
10338 to File_read::claim_for_plugin.
10339 * descriptors.cc (Descriptors::open): Remove reference to
10341 (Descriptors::claim_for_plugin): Remove.
10342 * descriptors.h (Descriptors::claim_for_plugin): Remove.
10343 (Descriptors::is_claimed): Remove.
10344 (claim_descriptor_for_plugin): Remove.
10345 * fileread.cc (File_read::claim_for_plugin): Remove.
10346 * fileread.h (File_read::claim_for_plugin): Remove.
10347 (File_read::descriptor): Reopen descriptor if necessary.
10348 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
10349 (Plugin_manager::all_symbols_read): Add task parameter. Change
10351 (Plugin_manager::get_input_file): New function.
10352 (Plugin_manager::release_input_file): New function.
10353 (Pluginobj::Pluginobj): Add filesize parameter and initialize
10354 corresponding data member.
10355 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
10356 and pass to base constructor. Change all callers.
10357 (get_input_file, release_input_file): New functions.
10358 (make_sized_plugin_object): Add filesize parameter. Change all callers.
10359 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
10360 (Plugin_manager::all_symbols_read): Add task parameter.
10361 (Plugin_manager::get_input_file): New function.
10362 (Plugin_manager::release_input_file): New function.
10363 (Plugin_manager::task_): New data member.
10364 (Pluginobj::Pluginobj): Add filesize parameter.
10365 (Pluginobj::filename): New function.
10366 (Pluginobj::descriptor): New function.
10367 (Pluginobj::filesize): New function.
10368 (Pluginobj::filesize_): New data member.
10369 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
10370 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
10371 File_read::claim_for_plugin; use Object::unlock to unlock the file.
10373 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
10374 with archive libraries.
10375 * testsuite/Makefile.in: Regenerate.
10376 * testsuite/plugin_test.c (struct sym_info): New type.
10377 (get_input_file, release_input_file): New static variables.
10378 (onload): Capture new transfer vector entries.
10379 (claim_file_hook): Stop reading at end of file according to filesize.
10380 Factor out parsing of readelf output into separate function.
10381 (all_symbols_read_hook): Exercise get_input_file and release_input_file
10382 APIs and get the source file name from the symbol table. Convert
10383 source file name to corresponding object file name. Print info
10384 message when adding new input files.
10385 (parse_readelf_line): New function.
10386 * testsuite/plugin_test_1.sh: Add checks for new info messages.
10387 * testsuite/plugin_test_2.sh: Likewise.
10388 * testsuite/plugin_test_3.sh: Likewise.
10389 * testsuite/plugin_test_4.sh: New test case.
10391 2009-01-07 Ian Lance Taylor <iant@google.com>
10393 * version.cc (version_string): Bump to 1.8.
10395 2008-12-23 Cary Coutant <ccoutant@google.com>
10397 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
10398 * plugin.cc (Plugin_manager::finish): Rename as
10399 layout_deferred_objects. Move cleanup to separate function.
10400 (Plugin_manager::cleanup): New function.
10401 (Plugin_finish::run): Call layout_deferred_objects and cleanup
10403 * plugin.h (Plugin_manager::finish): Rename as
10404 layout_deferred_objects.
10405 (Plugin_manager::cleanup): New function.
10406 (Plugin_manager::cleanup_done): New field.
10408 2008-12-23 Cary Coutant <ccoutant@google.com>
10410 * plugin.cc (is_visible_from_outside): New function.
10411 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
10412 so we don't return "IR only" status for exported symbols or -r links.
10414 * testsuite/Makefile.am (plugin_test_3): New test case.
10415 * testsuite/Makefile.in: Regenerate.
10416 * testsuite/plugin_test_3.sh: New file.
10418 2008-12-22 Cary Coutant <ccoutant@google.com>
10420 * object.cc (Sized_relobj::layout_section): New function.
10421 (Sized_relobj::do_layout): Defer layout of input sections until after
10422 plugin has provided replacement files.
10423 (Sized_relobj::do_layout_deferred_sections): New function.
10424 * object.h (Relobj::set_section_offset): Remove virtual keyword.
10425 (Relobj::layout_deferred_sections): New function.
10426 (Relobj::do_layout_deferred_sections): New function.
10427 (Sized_relobj::do_layout_deferred_sections): New function.
10428 (Sized_relobj::layout_section): New function.
10429 (Sized_relobj::Deferred_layout): New structure.
10430 (Sized_relobj::deferred_layout_): New field.
10431 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
10432 Change all callers. Layout deferred sections.
10433 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
10435 (Plugin_hook::run): Move code from do_plugin_hook inline.
10436 (Plugin_hook::do_plugin_hook): Remove.
10437 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
10438 (Plugin_manager::finish): Renamed, was cleanup.
10439 (Plugin_manager::should_defer_layout): New function.
10440 (Plugin_manager::add_deferred_layout_object): New function.
10441 (Plugin_manager::Deferred_layout_list): New type.
10442 (Plugin_manager::deferred_layout_objects_): New field.
10443 (Plugin_hook::do_plugin_hook): Remove.
10445 2008-12-17 Ian Lance Taylor <iant@google.com>
10447 * options.h (class General_options): Add --no case for
10450 2008-12-16 Cary Coutant <ccoutant@google.com>
10452 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
10454 (Plugin_manager::claim_file): Create plugin object even if
10455 plugin did not call the add_symbols callback.
10456 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
10457 asking for more symbols than were added.
10458 * testsuite/Makefile.am (plugin_test_1): Add test case with
10460 (empty.syms): New target.
10461 * testsuite/Makefile.in: Regenerate.
10462 * testsuite/plugin_test.c (claim_file_hook): Add new debug
10463 message. Don't call add_symbols if no globals.
10464 (all_symbols_read_hook): Don't provide replacement for empty
10467 2008-12-12 Ian Lance Taylor <iant@google.com>
10469 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
10470 r_type == 0 for a local symbol with r_sym == 0.
10471 (scan_relocatable_relocs): Pass r_sym to
10472 local_non_section_strategy.
10473 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
10476 * configure.ac: Update test for TLS descriptors: they are
10477 supported as of glibc 2.9.
10478 * configure: Rebuild.
10480 2008-12-11 Ian Lance Taylor <iant@google.com>
10483 * target-reloc.h (Default_scan_relocatable_relocs): For each
10484 function, map r_type == 0 to RELOC_DISCARD.
10486 2008-12-10 Cary Coutant <ccoutant@google.com>
10488 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
10489 object to override a kept COMDAT group from a plugin object.
10491 2008-12-09 Ian Lance Taylor <iant@google.com>
10494 * yyscript.y (file_cmd): Handle INPUT.
10496 * testsuite/initpri1.c: Change all declarations to be full
10497 prototypes by adding void, to avoid compiler warnings.
10499 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
10501 * options.cc (General_options::parse_plugin_opt): New.
10502 (General_options::add_plugin): The argument now is just the filename.
10503 (General_options::add_plugin_option): New.
10504 * options.h (plugin_opt): New.
10505 (add_plugin): Change argument name.
10506 (add_plugin_option): New.
10507 * plugin.cc (Plugin::load): Don't parse the plugin option.
10508 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
10509 (Plugin::add_option): New.
10510 (Plugin::args_): Change type.
10511 (Plugin::filename_): New.
10512 (Plugin_manager::add_plugin_option): New.
10513 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
10514 * testsuite/Makefile.in: Regenerate.
10516 2008-12-05 Cary Coutant <ccoutant@google.com>
10518 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
10519 Handle --strip-lto-sections option.
10520 * options.h (strip_lto_sections): New option.
10522 2008-12-01 Cary Coutant <ccoutant@google.com>
10524 * plugin.cc (ld_plugin_message): Change format parameter to const.
10525 Fix mismatch between new[] and delete.
10527 2008-11-14 Cary Coutant <ccoutant@google.com>
10529 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
10532 2008-11-05 Craig Silverstein <csilvers@google.com>
10534 * options.cc (General_options::parse_dynamic_list): New function.
10535 * options.h (General_options): New flags dynamic_list,
10536 dynamic_list_data, dynamic_list_cpp_new, and
10537 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
10538 (General_options::in_dynamic_list): New function.
10539 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
10540 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
10541 (Lex::can_continue_name): Likewise.
10543 (read_script_file): New parameter script_options.
10544 (read_dynamic_list): New function.
10545 (Script_options::define_dynamic_list): New function.
10546 (dynamic_list_keyword_parsecodes): New variable.
10547 (dynamic_list_keywords): New variable.
10548 * script.h (Script_options::define_dynamic_list): New function
10550 (read_dynamic_list): New function prototype.
10551 * symtab.cc (strprefix): New macro.
10552 (Symbol::should_add_dynsym_entry): Support dynamic_list,
10553 dynamic_list_data, dynamic_list_cpp_new, and
10554 dynamic_list_cpp_typeinfo.
10555 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
10556 (dynamic_list_expr): New rule.
10557 (dynamic_list_nodes): Likewise.
10558 (dynamic_list_node): Likewise.
10559 * testsuite/Makefile.am (dynamic_list): New test.
10560 * testsuite/Makefile.in: Regenerated.
10561 * testsuite/dynamic_list.t: New file.
10562 * testsuite/dynamic_list.sh: New file.
10564 2008-11-05 Craig Silverstein <csilvers@google.com>
10566 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
10567 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
10568 (t11_last): Likewise.
10569 * testsuite/ver_test_6.c (main): Likewise.
10571 2008-10-07 Cary Coutant <ccoutant@google.com>
10573 * options.c (General_options::finalize): Add check for -static and
10575 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
10578 2008-10-02 Cary Coutant <ccoutant@google.com>
10580 * plugin.cc (make_sized_plugin_object): Fix conditional
10581 compilation to work when not all targets are enabled.
10583 2008-09-29 Cary Coutant <ccoutant@google.com>
10585 * archive.cc (Archive::get_file_and_offset): Use filename instead
10586 of name to get library path.
10587 (Archive::include_member): Unlock external member of a thin archive.
10589 * testsuite/Makefile.am (TEST_AR): New variable.
10590 (thin_archive_test_1): New test.
10591 (thin_archive_test_2): New test.
10592 * testsuite/Makefile.in: Regenerate.
10593 * testsuite/thin_archive_main.cc: New file.
10594 * testsuite/thin_archive_test_1.cc: New file.
10595 * testsuite/thin_archive_test_2.cc: New file.
10596 * testsuite/thin_archive_test_3.cc: New file.
10597 * testsuite/thin_archive_test_4.cc: New file.
10599 2008-09-29 Cary Coutant <ccoutant@google.com>
10601 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
10602 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
10604 (Sized_relobj::do_finalize_local_symbols): Likewise.
10605 (Sized_relobj::map_to_kept_section): Likewise.
10606 * object.h (Sized_relobj::invalid_address): New constant.
10607 (Sized_relobj::do_output_section_offset): Check for invalid_address
10609 * output.cc (Output_reloc::local_section_offset): Use constant
10610 invalid_address instead of -1U.
10611 (Output_reloc::get_address): Likewise.
10612 (Output_section::output_address): Change -1U to -1ULL.
10613 * output.h (Output_reloc::invalid_address): New constant.
10614 * reloc.cc (Sized_relobj::write_sections): Use constant
10615 invalid_address instead of -1U.
10616 (Sized_relobj::relocate_sections): Likewise.
10617 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
10618 values for merge sections.
10619 * target-reloc.h (relocate_for_relocatable): Use constant
10620 invalid_address instead of -1U.
10622 2008-09-19 Cary Coutant <ccoutant@google.com>
10624 Add plugin functionality for link-time optimization (LTO).
10625 * configure.ac (plugins): Add --enable-plugins option.
10626 * configure: Regenerate.
10627 * config.in: Regenerate.
10628 * Makefile.am (LIBDL): New variable.
10629 (CCFILES): Add plugin.cc.
10630 (HFILES): Add plugin.h.
10631 (ldadd_var): Add LIBDL.
10632 * Makefile.in: Regenerate.
10634 * archive.cc: Include "plugin.h".
10635 (Archive::setup): Don't preread archive symbols when using a plugin.
10636 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
10637 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
10639 (Archive::include_member): Add symbols from plugin objects.
10640 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
10641 * descriptors.cc (Descriptors::open): Check for file descriptors
10642 abandoned by plugins.
10643 (Descriptors::claim_for_plugin): New function.
10644 * descriptors.h (Descriptors::claim_for_plugin): New function.
10645 (Open_descriptor::is_claimed): New field.
10646 (claim_descriptor_for_plugin): New function.
10647 * fileread.cc (File_read::claim_for_plugin): New function.
10648 * fileread.h (File_read::claim_for_plugin): New function.
10649 (File_read::descriptor): New function.
10650 * gold.cc: Include "plugin.h".
10651 (queue_initial_tasks): Add task to call plugin hooks for generating
10653 * main.cc: Include "plugin.h".
10654 (main): Load plugin libraries.
10655 * object.h (Pluginobj): Declare.
10656 (Object::pluginobj): New function.
10657 (Object::do_pluginobj): New function.
10658 (Object::set_target): New function.
10659 * options.cc: Include "plugin.h".
10660 (General_options::parse_plugin): New function.
10661 (General_options::General_options): Initialize plugins_ field.
10662 (General_options::add_plugin): New function.
10663 * options.h (Plugin_manager): Declare.
10664 (General_options): Add --plugin option.
10665 (General_options::has_plugins): New function.
10666 (General_options::plugins): New function.
10667 (General_options::add_plugin): New function.
10668 (General_options::plugins_): New field.
10669 * plugin.cc: New file.
10670 * plugin.h: New file.
10671 * readsyms.cc: Include "plugin.h".
10672 (Read_symbols::do_read_symbols): Check for archive before checking
10673 for ELF file. Call plugin hooks to claim files.
10674 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
10675 from a real object file; force override when processing replacement
10677 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
10678 (Symbol::init_base_object): Likewise.
10679 (Symbol::init_base_output_data): Likewise.
10680 (Symbol::init_base_output_segment): Likewise.
10681 (Symbol::init_base_constant): Likewise.
10682 (Symbol::init_base_undefined): Likewise.
10683 (Symbol::output_section): Assert that object is not a plugin.
10684 (Symbol_table::add_from_pluginobj): New function.
10685 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
10687 (Symbol_table::sized_write_globals): Likewise.
10688 (Symbol_table::add_from_pluginobj): Instantiate template.
10689 * symtab.h (Sized_pluginobj): Declare.
10690 (Symbol::in_real_elf): New function.
10691 (Symbol::set_in_real_elf): New function.
10692 (Symbol::in_real_elf_): New field.
10693 (Symbol_table::add_from_pluginobj): New function.
10695 * testsuite/Makefile.am (AM_CFLAGS): New variable.
10696 (LIBDL): New variable.
10697 (LDADD): Add LIBDL.
10698 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
10699 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
10700 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
10701 (MOSTLYCLEANFILES): Likewise.
10702 * testsuite/Makefile.in: Regenerate.
10703 * testsuite/plugin_test.c: New file.
10704 * testsuite/plugin_test_1.sh: New file.
10705 * testsuite/plugin_test_2.sh: New file.
10707 2008-09-16 Ian Lance Taylor <iant@google.com>
10709 * target-reloc.h (relocate_section): Check whether a symbol is
10710 defined by the ABI before reporting an undefined symbol error.
10711 * target.h (Target::is_defined_by_abi): Make parameter const.
10712 (Target::do_is_defined_by_abi): Likewise.
10713 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
10714 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
10715 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
10716 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
10717 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
10718 * testsuite/Makefile.in: Rebuild.
10720 * fileread.cc (make_view): Add casts to avoid warning.
10722 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
10724 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
10725 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
10727 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
10729 * options.h (General_options::output_is_executable): New.
10730 (General_options::output_is_pie): New.
10731 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
10732 for shared libraries.
10733 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
10735 2008-09-11 Chris Demetriou <cgd@google.com>
10737 * options.h (origin): New -z option.
10738 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
10739 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
10742 2008-09-05 Cary Coutant <ccoutant@google.com>
10744 * fileread.cc (File_read::make_view): Add check for attempt to map
10745 beyond end of file.
10747 2008-09-05 Cary Coutant <ccoutant@google.com>
10749 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
10750 explicit instantiations.
10752 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
10755 * options.cc (General_options::finalize): Allow undefined symbols
10756 in shlibs if linking -shared.
10759 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
10760 symbols as not needing a dynsym entry.
10762 2008-08-20 Craig Silverstein <csilvers@google.com>
10764 * fileread.cc (File_read::open): Do not lock the file unless it
10765 was successfully opened.
10767 2008-08-14 Cary Coutant <ccoutant@google.com>
10769 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
10770 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
10771 * testsuite/tls_test.cc (struct int128): 128-bit struct
10772 for testing TLS relocs with non-zero addend.
10773 (v12): New TLS variable.
10775 (t_last): Add check for v12.
10776 * testsuite/tls_test.h (t12): New function.
10777 * testsuite/tls_test_main.cc (thread_routine): Call new test.
10779 2008-08-13 Ian Lance Taylor <iant@google.com>
10781 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
10782 set tls_segment_ or relro_segment_.
10783 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
10785 * output.h (Output_section::clear_is_relro): New function.
10786 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
10787 sections specially even when output_data_ is empty.
10788 (Output_segment::maximum_alignment): When first section is relro,
10789 only force alignment for PT_LOAD segments.
10790 * script.cc (script_data_segment_align): New function.
10791 (script_data_segment_relro_end): New function.
10792 * script-c.h (script_data_segment_align): Declare.
10793 (script_data_segment_relro_end): Declare.
10794 * script-sections.h (class Script_sections): Declare
10795 data_segment_align and data_segment_relro_end. Add fields
10796 segment_align_index_ and saw_relro_end_.
10797 * script-sections.cc (class Sections_element): Add set_is_relro
10798 virtual function. Add new bool* parameter to place_orphan_here.
10799 Add get_output_section virtual function.
10800 (class Output_section_definition): Add set_is_relro. Add new
10801 bool* parameter to place_orphan_here. Add get_output_section.
10802 Add is_relro_ field.
10803 (Output_section_definition::Output_section_definition): Initialize
10804 evaluated_address_, evaluated_load_address, evaluated_addralign_,
10805 and is_relro_ fields.
10806 (Output_section_definition::place_orphan_here): Add is_relro
10808 (Output_section_definition::set_section_addresses): Set relro for
10810 (Output_section_definition::alternate_constraint): Likewise.
10811 (class Orphan_output_section): Add new bool* parameter to
10812 place_orphan_here. Add get_output_section.
10813 (Orphan_output_section::place_orphan_here): Add is_relro
10815 (Script_sections::Script_sections): Initialize
10816 data_segment_align_index_ and saw_relro_end_.
10817 (Script_sections::data_segment_align): New function.
10818 (Script_sections::data_segment_relro_end): New function.
10819 (Script_sections::place_orphan): Set or clear is_relro.
10820 (Script_sections::set_section_addresses): Force alignment of first
10822 * yyscript.y (exp): Call script_data_segment_align and
10823 script_data_segment_relro_end.
10824 * testsuite/relro_script_test.t: New file.
10825 * testsuite/relro_test.cc (using_script): Declare.
10826 (t1, t2): Test using_script.
10827 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
10828 (relro_script_test_SOURCES): Define.
10829 (relro_script_test_DEPENDENCIES): Define.
10830 (relro_script_test_LDFLAGS): Define.
10831 (relro_script_test_LDADD): Define.
10832 (relro_script_test.so): New target.
10833 * testsuite/Makefile.in: Rebuild.
10835 2008-08-06 Cary Coutant <ccoutant@google.com>
10837 * archive.cc (Archive::total_archives, Archive::total_members)
10838 (Archive::total_members_loaded): New variables.
10839 (Archive::setup): Add parameter. Add option to preread
10841 (Archive::read_armap): Add counter.
10842 (Archive::get_file_and_offset): New function.
10843 (Archive::get_elf_object_for_member): New function.
10844 (Archive::read_all_symbols): New function.
10845 (Archive::read_symbols): New function.
10846 (Archive::add_symbols): Add counters.
10847 (Archive::include_all_members): Use armap to find members if it's
10849 (Archive::include_member): Skip reading symbols if already read.
10850 Factored code into Archive::get_file_and_offset and
10851 Archive::get_elf_object_for_member. Changed call to
10852 Mapfile::report_include_archive_member.
10853 (Archive::print_stats): New function.
10854 * archive.h: Declare Object and Read_symbols_data classes.
10855 (Archive::Archive): Add initializers for new members.
10856 (Archive::setup): Add parameter.
10857 (Archive::print_stats): New function.
10858 (Archive::total_archives, Archive::total_members)
10859 (Archive::total_members_loaded): New variables.
10860 (Archive::get_file_and_offset): New function.
10861 (Archive::get_elf_object_for_member): New function.
10862 (Archive::read_all_symbols): New function.
10863 (Archive::read_symbols): New function.
10864 (Archive::Archive_member): New class.
10865 (Archive::members_): New member.
10866 (Archive::num_members_): New member.
10867 * main.cc: Include archive.h.
10868 (main): Call Archive::print_stats.
10869 * mapfile.cc (Mapfile::report_include_archive_member): Delete
10870 archive parameter; member_name is now the fully-decorated name.
10871 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
10872 * options.h: (General_options): Add --preread-archive-symbols option.
10873 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
10876 2008-08-04 Ian Lance Taylor <iant@google.com>
10878 * symtab.h (Symbol::use_plt_offset): New function.
10879 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
10880 * powerpc.cc (Relocate::relocate): Likewise.
10881 * sparc.cc (Relocate::relocate): Likewise.
10882 * x86_64.cc (Relocate::relocate): Likewise.
10883 * testsuite/weak_plt.sh: New test.
10884 * testsuite/weak_plt_main.cc: New test.
10885 * testsuite/weak_plt_shared.cc: New test.
10886 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
10887 (check_PROGRAMS): Add weak_plt.
10888 (check_DATA): Add weak_plt_shared.so.
10889 (weak_plt_main_pic.o, weak_plt): New targets.
10890 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
10891 * testsuite/Makefile.in: Rebuild.
10893 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
10895 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
10896 * testsuite/Makefile.in: Rebuild.
10898 2008-08-04 Alan Modra <amodra@bigpond.net.au>
10900 * Makefile.am (POTFILES.in): Set LC_ALL=C.
10901 * Makefile.in: Regenerate.
10902 * po/POTFILES.in: Regenerate.
10904 2008-07-29 Ian Lance Taylor <iant@google.com>
10906 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
10907 symbols before other symbols.
10908 * testsuite/script_test_2.cc (test_addr): Declare.
10909 (test_addr_alias): Declare.
10910 (main): Check that test_addr and test_addr_alias have the right
10912 * testsuite/script_test_2.t: Define test_addr_alias and
10915 2008-07-24 Ian Lance Taylor <iant@google.com>
10918 * descriptors.cc: New file.
10919 * descriptors.h: New file.
10920 * gold-threads.h (class Hold_optional_lock): New class.
10921 * fileread.cc: Include "descriptors.h".
10922 (File_read::~File_read): Release descriptor rather than closing
10924 (File_read::open) [file]: Call open_descriptor rather than open.
10925 Set is_descriptor_opened_.
10926 (File_read::open) [memory]: Assert that descriptor is not open.
10927 (File_read::reopen_descriptor): New function.
10928 (File_read::release): Release descriptor.
10929 (File_read::do_read): Make non-const. Reopen descriptor.
10930 (File_read::read): Make non-const.
10931 (File_read::make_view): Reopen descriptor.
10932 (File_read::do_readv): Likewise.
10933 * fileread.h (class File_read): Add is_descriptor_opened_ field.
10934 Update declarations.
10935 * layout.cc: Include "descriptors.h".
10936 (Layout::create_build_id): Use open_descriptor rather than open.
10937 * output.cc: Include "descriptors.h".
10938 (Output_file::open): Use open_descriptor rather than open.
10939 * archive.cc (Archive::const_iterator): Change Archive to be
10941 (Archive::begin, Archive::end): Make non-const.
10942 (Archive::count_members): Likewise.
10943 * archive.h (class Archive): Update declarations.
10944 * object.h (Object::read): Make non-const.
10945 * Makefile.am (CCFILES): Add descriptors.cc.
10946 (HFILES): Add descriptors.h.
10947 * Makefile.in: Rebuild.
10950 * gold.h: Always include <clocale>. Add Solaris workarounds
10951 following code in binutils/sysdep.h.
10954 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
10955 this->eh_frame_hdr_ is NULL before using it.
10957 * dynobj.cc (Versions::Versions): Update comment.
10959 * dynobj.cc (Versions::Versions): If there is an soname, use it as
10960 the base version name.
10962 * stringpool.cc (Stringpool_template::add_with_length): Set key to
10963 array size plus one.
10964 (Stringpool_template::set_string_offsets): Subtract one from key
10965 before using it as an array index.
10966 (Stringpool_template::get_offset_with_length): Likewise.
10967 (Stringpool_template::write_to_buffer): Likewise.
10968 * stringpool.h (Stringpool_template::get_offset_from_key):
10971 2008-07-23 Ian Lance Taylor <iant@google.com>
10974 * object.h (Merged_symbol_value::value): Do our best to handle a
10978 * script.cc (Version_script_info::get_versions): Don't add empty
10979 version tag to return value.
10980 (Version_script_info::get_symbol_version_helper): Change return
10981 type to bool. Add pversion parameter. Change all callers.
10982 (script_register_vers_node): Don't require a non-NULL tag.
10983 * script.h (class Version_script_info): Update declarations.
10984 (Version_script_info::get_symbol_version): Change return type to
10985 bool. Add version parameter. Change all callers.
10986 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
10987 handling. Handle an empty version from a version script.
10988 (Symbol_table::define_special_symbol): Likewise.
10989 * testsuite/ver_test_10.script: New file.
10990 * testsuite/ver_test_10.sh: New file.
10991 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
10992 (check_DATA): Add ver_test_10.syms.
10993 (ver_test_10.syms, ver_test_10.so): New target.
10994 * testsuite/Makefile.in: Rebuild.
10996 2008-07-23 Simon Baldwin <simonb@google.com>
10998 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
10999 to zero for undefined symbols from dynamic libraries.
11001 2008-07-23 Ian Lance Taylor <iant@google.com>
11003 * symtab.cc (Symbol_table::resolve): Remove version parameter.
11004 Change all callers.
11005 * symtab.h (class Symbol_table): Update declaration.
11006 * testsuite/ver_test_9.cc: New file.
11007 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
11008 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
11009 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
11010 (ver_test_9.so, ver_test_9.o): New targets.
11011 * testsuite/Makefile.in: Rebuild.
11013 2008-07-22 Ian Lance Taylor <iant@google.com>
11015 * options.h (class General_options): Define --check-sections.
11016 * layout.cc (Layout::set_segment_offsets): Handle
11019 * options.h (class General_options): Define -n/--nmagic and
11021 * options.cc (General_options::finalize): For -n/--nmagic or
11022 -N/--omagic, set -static.
11023 * layout.cc (Layout::attach_allocated_section_to_segment): If
11024 -N/--omagic, don't put read-only and read-write sections in
11025 different segments.
11026 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
11027 finding a read-only segment.
11028 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
11029 don't set the minimum segment alignment to the common page size,
11030 and don't set the file offset to the address modulo the page size.
11031 * script-sections.cc (Script_sections::create_segments): If
11032 -n/--omagic, don't put read-only and read-write sections in
11033 different segments.
11035 * cref.cc: New file.
11036 * cref.h: New file.
11037 * options.h (class General_options): Add --print-symbol-counts.
11038 * main.cc (main): Issue defined symbol report if requested.
11039 * archive.cc (Archive::interpret_header): Make into a const member
11041 (Archive::add_symbols): Call Input_objects::archive_start and
11043 (Archive::const_iterator): Define new class.
11044 (Archive::begin, Archive::end): New functions.
11045 (Archive::include_all_members): Rewrite to use iterator.
11046 (Archive::count_members): New function.
11047 * archive.h (class Archive): Update declarations.
11048 (Archive::filename): New function.
11049 * object.cc: Include "cref.h".
11050 (Sized_relobj::Sized_relobj): Initialize defined_count_.
11051 (Sized_relobj::do_get_global_symbol_counts): New function.
11052 (Input_objects::add_object): Add object to cross-referencer.
11053 (Input_objects::archive_start): New function.
11054 (Input_objects::archive_stop): New function.
11055 (Input_objects::print_symbol_counts): New function.
11056 * object.h: Declare Cref and Archive.
11057 (Object::get_global_symbol_counts): New function.
11058 (Object::do_get_global_symbol_counts): New pure virtual function.
11059 (class Sized_relobj): Add defined_count_ field. Update
11061 (class Input_objects): Add cref_ field. Update constructor.
11062 Update declarations.
11063 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
11065 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
11067 (Sized_dynobj::do_get_global_symbol_counts): New function.
11068 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
11069 defined_count_. Update declarations. Define Symbols typedef.
11070 * symtab.cc (Symbol_table::add_from_relobj): Add defined
11071 parameter. Change all callers.
11072 (Symbol_table::add_from_dynobj): Add sympointers and defined
11073 parameters. Change all callers.
11074 * symtab.h (class Symbol_table): Update declarations.
11075 * Makefile.am (CCFILES): Add cref.cc.
11076 (HFILES): Add cref.h.
11077 * Makefile.in: Rebuild.
11079 2008-07-22 Simon Baldwin <simonb@google.com>
11081 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
11082 to zero when writing undefined symbols.
11084 2008-07-22 Ian Lance Taylor <iant@google.com>
11086 * output.cc (Output_section::add_input_section): Don't try to
11087 merge empty merge sections.
11089 2008-07-21 Craig Silverstein <csilvers@google.com>
11091 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11092 Include symbol version in error message.
11094 2008-07-20 Chris Demetriou <cgd@google.com>
11096 * configure.ac (gold_cv_c_random_seed): New configured variable.
11097 (RANDOM_SEED_CFLAGS): New substituted variable.
11098 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
11099 * configure: Rebuild.
11100 * Makefile.in: Likewise.
11101 * testsuite/Makefile.in: Likewise.
11103 2008-07-18 Ian Lance Taylor <iant@google.com>
11105 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
11106 where we see NAME/NULL and NAME/VERSION as separate symbols.
11107 * testsuite/ver_test_main.cc (main): Call t4.
11108 (t4, t4_2a): Define.
11109 * testsuite/ver_test_2.cc (t4_2): Define.
11110 * testsuite/ver_test_2.script: Put t4_2a in VER2.
11111 * testsuite/ver_test_4.cc (t4_2a): Define.
11112 * testsuite/ver_test_4.script: Put t4_2a in VER2.
11113 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
11115 2008-07-17 Ian Lance Taylor <iant@google.com>
11117 * dynobj.cc (Versions::add_def): If we give an error about a
11118 missing version, go ahead and create the version anyhow.
11120 2008-07-10 Ian Lance Taylor <iant@google.com>
11122 Handle output sections with more than 0x7fffffff bytes.
11123 * object.h (class Relobj): Change map_to_output_ to
11124 output_sections_, and just keep a section pointer. Change all
11125 uses. Move comdat group support to Sized_relobj.
11126 (Relobj::is_section_specially_mapped): Remove.
11127 (Relobj::output_section): Remove poff parameter. Change all
11129 (Relobj::output_section_offset): New function.
11130 (Relobj::set_section_offset): Rewrite.
11131 (Relobj::map_to_output): Remove.
11132 (Relobj::output_sections): New function.
11133 (Relobj::do_output_section_offset): New pure virtual function.
11134 (Relobj::do_set_section_offset): Likewise.
11135 (class Sized_relobj): Add section_offsets_ field. Add comdat
11136 group support from Relobj. Update declarations.
11137 (Sized_relobj::get_output_section_offset): New function.
11138 (Sized_relobj::do_output_section_offset): New function.
11139 (Sized_relobj::do_set_section_offset): New function.
11140 * object.cc (Relobj::output_section_address): Remove.
11141 (Sized_relobj::Sized_relobj): Initialize new fields.
11142 (Sized_relobj::include_section_group): Cast find_kept_object to
11144 (Sized_relobj::include_linkonce_section): Likewise.
11145 (Sized_relobj::do_layout): Use separate arrays for output section
11147 (Sized_relobj::do_count_local_symbols): Change map_to_output to
11149 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
11150 output_sections and section_offsets.
11151 (Sized_relobj::write_local_symbols): Likewise.
11152 (map_to_kept_section): Compute output address directly.
11153 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
11154 output_sections and section_offsets.
11155 (Sized_relobj::write_sections): Likewise.
11156 (Sized_relobj::relocate_sections): Likewise.
11157 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
11158 * output.h (class Output_reloc): Update declarations. Change
11159 u2_.relobj to Sized_relobj*.
11160 (class Output_data_reloc): Change add functions to use
11162 * output.cc (Output_reloc::Output_reloc): Change relobj to
11164 (Output_reloc::local_section_offset): Change return type to
11165 Elf_Addr. Use get_output_section_offset.
11166 (Output_reloc::get_address): Likewise.
11167 (Output_section::is_input_address_mapped): Don't call
11168 is_section_specially_mapped.
11169 (Output_section::output_offset): Likewise.
11170 (Output_section::output_address): Likewise.
11171 (Output_section::starting_output_address): Likewise.
11172 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
11173 parameter to Sized_relobj*.
11174 (Copy_relocs::need_copy_reloc): Likewise.
11175 (Copy_relocs::save): Likewise.
11176 * copy-relocs.h (class Copy_relocs): Update declarations.
11177 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
11178 Sized_relobj*. Change relobj_ field to Sized_relobj*.
11179 * target-reloc.h (relocate_for_relocatable): Change
11180 offset_in_output_section type to Elf_Addr. Change code that uses
11182 * layout.cc (Layout::layout): Always set *off.
11183 * mapfile.cc (Mapfile::print_input_section): Use
11184 output_section_offset.
11185 * i386.cc (Target_i386::copy_reloc): Change object parameter to
11187 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
11188 * sparc.cc (Target_sparc::copy_reloc): Likewise.
11189 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
11191 2008-07-03 Ian Lance Taylor <iant@google.com>
11193 * layout.cc (Layout::include_section): Do not discard unrecognized
11194 SHT_STRTAB sections.
11196 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
11198 * script.cc (Lex::can_continue_name): Make '?' allowable in
11199 version-script names.
11200 * testsuite/version_script.map: Change glob pattern to use '?'
11202 2008-06-30 Manish Singh <yosh@gimp.org>
11205 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
11208 2008-06-30 Ian Lance Taylor <iant@google.com>
11212 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
11213 versions]: Don't try to read the value in the contents, since we
11214 don't use it. Use the template endianness when writing.
11216 2008-06-25 Cary Coutant <ccoutant@google.com>
11218 * fileread.cc (File_read::make_view): Assert on zero-length view.
11219 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
11220 symbol table when there are no symbols to read.
11222 2008-06-23 Craig Silverstein <csilvers@google.com>
11224 * version.cc (version_string): Bump to 1.7
11226 2008-06-18 Craig Silverstein <csilvers@google.com>
11228 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
11229 constant 0xFFFF to type Valtype.
11230 (Powerpc_relocate_functions::rel16_ha): Likewise.
11232 2008-06-17 Ian Lance Taylor <iant@google.com>
11234 * output.h (Output_section::Input_section): Initialize p2align_ to
11235 zero for Output_section_data constructors.
11236 (Output_section::Input_section::addralign): If not an input
11237 section, return the alignment of the Output_section_data.
11238 * testsuite/copy_test.cc: New file.
11239 * testsuite/copy_test_1.cc: New file.
11240 * testsuite/copy_test_2.cc: New file.
11241 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
11242 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
11243 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
11244 (copy_test_1_pic.o, copy_test_1.so): New targets.
11245 (copy_test_2_pic.o, copy_test_2.so): New targets.
11246 * testsuite/Makefile.in: Rebuild.
11248 * script-sections.cc (Script_sections::place_orphan): Initialize
11249 local variable exact.
11251 2008-06-13 David Edelsohn <edelsohn@gnu.org>
11253 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
11255 2008-06-12 David Edelsohn <edelsohn@gnu.org>
11256 David S. Miller <davem@davemloft.net>
11258 * powerpc.cc: New file.
11259 * Makefile.am (TARGETSOURCES): Add powerpc.cc
11260 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
11261 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
11262 * Makefile.in: Rebuild.
11264 2008-06-09 Ian Lance Taylor <iant@google.com>
11266 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
11268 (throwing, orig_terminate): New static variables.
11269 (terminate_handler): New static function.
11270 (t2): Set terminate handler.
11272 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
11275 * binary.cc (Binary_to_elf::sized_convert): Fix .data
11278 2008-05-30 Cary Coutant <ccoutant@google.com>
11280 * archive.cc (Archive::include_all_members) Correct to step
11281 over symbol table and extended name table in thin archives.
11283 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
11286 * target-reloc.h (relocate_for_relocatable): Fix new_offset
11289 2008-05-28 Caleb Howe <cshowe@google.com>
11291 * reduced_debug_output.cc: New file.
11292 * reduced_debug_output.h: New file.
11293 * options.h (class General_options): Add --strip-debug-non-line.
11294 * options.cc (General_options::finalize): Add strip_debug_non_line
11295 to the strip heirarchy.
11296 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
11298 * layout.cc: Include "reduced_debug_output.h".
11299 (Layout::Layout): Initialize new fields.
11300 (line_only_debug_sections): New static array.
11301 (is_lines_only_debug_sections): New static inline function.
11302 (Layout::include_section): Handle --strip-debug-non-line.
11303 (Layout::make_output_section): If --strip-debug-non-line, build
11304 new output sections for .debug_abbrev and .debug_info.
11305 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
11306 gold. Warn about possible overflow.
11307 (read_signed_LEB_128): Likewise.
11308 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
11309 (read_signed_LEB_128): Declare.
11310 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
11311 (HFILES): Add reduced_debug_output.h.
11312 * Makefile.in: Rebuild.
11314 2008-05-21 Ian Lance Taylor <iant@google.com>
11316 * mapfile.cc: New file.
11317 * mapfile.h: New file.
11318 * options.h (class General_options): Add -M/--print-map and -Map.
11319 * options.cc (General_options::finalize): Make -M equivalent to
11321 * main.cc: Include <cstdio> and "mapfile.h".
11322 (main): Open mapfile if requested.
11323 * gold.cc (class Middle_runner): Add mapfile_ field. Update
11324 constructor. Change caller.
11325 (queue_initial_tasks): Add mapfile parameter. Change caller.
11326 (queue_middle_tasks): Likewise.
11327 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
11329 * archive.cc: Include "mapfile.h".
11330 (Archive::add_symbols): Add mapfile parameter. Change all
11331 callers. Pass mapfile, symbol, and reason to include_member.
11332 (Archive::include_all_members): Add mapfile parameter. Change all
11334 (Archive::include_member): Add mapfile, sym, and why parameters.
11335 Change all callers. Report inclusion to map file.
11336 * archive.h: Include "fileread.h".
11337 (class Archive): Update declarations.
11338 (Archive::file): New const method.
11339 (class Add_archive_symbols): Add mapfile_ field. Update
11340 constructor. Change all callers.
11341 * readsyms.h (class Read_symbols): Likewise.
11342 (class Finish_group): Likewise.
11343 (class Read_script): Likewise.
11344 * common.cc: Include "mapfile.h".
11345 (Symbol_table::allocate_commons): Add mapfile parameter. Change
11347 (Symbol_table::do_allocate_commons): Likewise.
11348 (Symbol_table::do_allocate_commons_list): Likewise. Report common
11349 symbol allocation to mapfile.
11350 * common.h (class Allocate_commons_task): Add mapfile_ field.
11351 Update constructor. Change all callers.
11352 * symtab.h (class Symbol_table): Update declarations.
11353 * layout.cc: Include "mapfile.h".
11354 (Layout_task_runner::run): Print information to mapfile.
11355 (Layout::create_gold_note): Change Output_data_fixed_space to
11356 Output_data_zero_fill.
11357 (Layout::create_build_id): Likewise.
11358 (Layout::print_to_mapfile): New function.
11359 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
11360 constructor. Change caller.
11361 (class Layout): Declare print_to_mapfile.
11362 * output.cc (Output_section::Input_section::print_to_mapfile): New
11364 (Output_section::add_input_section): If producing a map, always
11365 add to input_sections_ list.
11366 (Output_section::do_print_to_mapfile): New function.
11367 (Output_segment::print_sections_to_mapfile): New function.
11368 (Output_segment::print_section_list_to_mapfile): New function.
11369 * output.h: Include "mapfile.h".
11370 (Output_data::print_to_mapfile): New function.
11371 (Output_data::do_print_to_mapfile): New virtual function.
11372 (Output_segment_headers::do_print_to_mapfile): New function.
11373 (Output_file_header::do_print_to_mapfile): New function.
11374 (Output_data_const::do_print_to_mapfile): New function.
11375 (class Output_data_const_buffer): Add map_name_ field. Update
11376 constructor. Change all callers. Add do_print_to_mapfile
11378 (class Output_data_fixed_space): Likewise.
11379 (class Output_data_space): Likewise.
11380 (class Output_data_zero_fill): New class.
11381 (Output_data_strtab::do_print_to_mapfile): New function.
11382 (Output_data_reloc_base::do_print_to_mapfile): New function.
11383 (Output_relocatable_relocs::do_print_to_mapfile): New function.
11384 (Output_data_group::do_print_to_mapfile): New function.
11385 (Output_data_got::do_print_to_mapfile): New function.
11386 (Output_data_dynamic::do_print_to_mapfile): New function.
11387 (Output_symtab_xindex::do_print_to_mapfile): New function.
11388 (class Output_section): Declare do_print_to_mapflie. Declare
11389 print_to_mapfile in Input_section.
11390 (class Output_segment): Declare new functions.
11391 * object.h (Sized_relobj::symbol_count): New function.
11392 * script-sections.cc
11393 (Output_section_element_dot_assignment::set_section_addresses):
11394 Change Output_data_fixed_space to Output_data_zero_fill.
11395 (Output_data_expression::do_print_to_mapfile): New function.
11396 * script.cc (read_input_script): Add mapfile parameter. Change
11398 * script.h (read_input_script): Update declaration.
11399 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
11400 (Eh_frame::do_print_to_mapfile): New function.
11401 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
11402 (Output_merge_string::do_print_to_mapfile): New function.
11403 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
11405 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
11407 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
11409 * Makefile.am (CCFILES): Add mapfile.cc.
11410 (HFILES): Add mapfile.h.
11411 * Makefile.in: Rebuild.
11413 2008-05-19 Ian Lance Taylor <iant@google.com>
11415 * options.h (class General_options): Add -z relro.
11416 * layout.cc (Layout::Layout): Initialize relro_segment_.
11417 (Layout::add_output_section_data): Return the output section.
11418 (Layout::make_output_section): Rcognize relro sections and mark
11419 them appropriately.
11420 (Layout::attach_allocated_section_to_segment): Put relro sections
11421 in a PT_GNU_RELRO segment.
11422 (Layout::create_initial_dynamic_sections): Mark the .dynamic
11424 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
11426 (Layout::linkonce_mapping): Map d.rel.ro.local to
11427 .data.rel.ro.local.
11428 (Layout::output_section_name): Us .data.rel.ro.local for any
11429 section which begins with that.
11430 * layout.h (class Layout): Update add_output_section_data
11431 declaration. Add relro_segment_ field.
11432 * output.cc (Output_section::Output_section): Initialize is_relro_
11433 and is_relro_local_ fields.
11434 (Output_segment::add_output_section): Group relro sections.
11435 (Output_segment::is_first_section_relro): New function.
11436 (Output_segment::maximum_alignment): If there is a relro section,
11437 align the segment to the common page size.
11438 (Output_segment::set_section_addresses): Track whether we are
11439 looking at relro sections. If the last section is a relro
11440 section, align to the common page size.
11441 (Output_segment::set_section_list_addresses): Add in_relro
11442 parameter. Change all callers. Align to the page size when
11443 moving from relro to non-relro section.
11444 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
11446 * output.h (class Output_section): Add is_relro_ and
11447 is_relro_local_ fields.
11448 (Output_section::is_relro): New function.
11449 (Output_section::set_is_relro): New function.
11450 (Output_section::is_relro_local): New function.
11451 (Output_section::set_is_relro_local): New function.
11452 (class Output_segment): Update declarations.
11453 * i386.cc (Target_i386::got_section): Mark .got section as relro.
11454 * sparc.cc (Target_sparc::got_section): Likewise.
11455 * x86_64.cc (Target_x86_64::got_section): Likewise.
11456 * testsuite/relro_test_main.cc: New file.
11457 * testsuite/relro_test.cc: New file.
11458 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
11459 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
11460 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
11461 (relro_test.so, relro_test_pic.o): New targets.
11462 * testsuite/Makefile.in: Rebuild.
11464 2008-05-16 Ian Lance Taylor <iant@google.com>
11466 * output.cc (Output_segment::add_output_section): Remove front
11468 * output.h (class Output_segment): Remove
11469 add_initial_output_section and overloaded add_output_section.
11470 Update declaration of remaining add_output_section.
11471 * layout.cc (Layout::create_interp): Call add_output_section
11472 rather than add_initial_output_section.
11473 (Layout::finish_dynamic_section): Likewise.
11475 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
11476 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
11477 know the dynamic type.
11478 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
11479 field. Initialize it in constructor.
11480 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
11481 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
11482 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
11485 * output.cc (Output_reloc::get_address): Change return type to
11487 * output.h (class Output_reloc): Update get_address declaration.
11488 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
11489 for section addresses.
11491 2008-05-09 Ian Lance Taylor <iant@google.com>
11494 * gold.cc (gold_nomem): Use return value of write.
11496 2008-05-08 Ian Lance Taylor <iant@google.com>
11498 * symtab.c (Symbol::init_base_output_data): Add version
11499 parameter. Change all callers.
11500 (Symbol::init_base_output_segment): Likewise.
11501 (Symbol::init_base_constant): Likewise.
11502 (Symbol::init_base_undefined): Likewise.
11503 (Sized_symbol::init_output_data): Likewise.
11504 (Sized_symbol::init_output_segment): Likewise.
11505 (Sized_symbol::init_constant): Likewise.
11506 (Sized_symbol::init_undefined): Likewise.
11507 (Symbol_table::do_define_in_output_data): If the new symbol has a
11508 version, mark it as the default.
11509 (Symbol_table::do_define_in_output_segment): Likewise.
11510 (Symbol_table::do_define_as_constant): Likewise.
11511 * symtab.h (class Symbol): Update declarations.
11512 (class Sized_symbol): Likewise.
11513 * resolve.cc (Symbol::override_version): New function.
11514 (Symbol::override_base): Call override_version.
11515 (Symbol::override_base_with_special): Likewise.
11516 * testsuite/ver_script_8.script: New file.
11517 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
11518 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
11519 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
11520 (ver_test_8_1.so, ver_test_8_2.so): New targets.
11522 2008-05-06 Ian Lance Taylor <iant@google.com>
11525 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
11527 (class General_options): Remove existing --undefined, and add
11528 --no-undefined instead. Add new --undefined as synonym for -u.
11529 * archive.cc (Archive::add_symbols): Check whether symbol was
11531 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
11532 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
11533 all uses. Add IS_UNDEFINED. Update declarations to split
11534 different versions of init_base. Declare init_base_undefined.
11535 (Symbol::is_defined): Handle IS_UNDEFINED.
11536 (Symbol::is_undefined): Likewise.
11537 (Symbol::is_weak_undefined): Call is_undefined.
11538 (Symbol::is_absolute): Handle IS_CONSTANT.
11539 (class Sized_symbol): Update declarations to split different
11540 versions of init. Declare init_undefined.
11541 (class Symbol_table): Declare new functions.
11542 * symtab.cc (Symbol::init_base_object): Rename from init_base.
11543 Change all callers.
11544 (Symbol::init_base_output_data): Likewise.
11545 (Symbol::init_base_output_segment): Likewise.
11546 (Symbol::init_base_constant): Likewise.
11547 (Symbol::init_base_undefined): New function.
11548 (Sized_symbol::init_object): Rename from init. Change all
11550 (Sized_symbol::init_output_data): Likewise.
11551 (Sized_symbol::init_output_segment): Likewise.
11552 (Sized_symbol::init_constant): Likewise.
11553 (Sized_symbol::init_undefined): New function.
11554 (Symbol_table::add_undefined_symbols_from_command_line): New
11556 (Symbol_table::do_add_undefined_symbols_from_command_line): New
11558 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
11559 (Symbol::output_section): Likewise.
11560 (Symbol::set_output_section): Likewise.
11561 (Symbol_table::sized_finalize_symbol): Likewise.
11562 (Symbol_table::sized_write_globals): Likewise.
11563 * resolve.cc (Symbol_table::should_override): Likewise.
11564 (Symbol::override_base_with_special): Likewise.
11566 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
11567 symbol, change it to have default visibility.
11568 * testsuite/protected_1.cc: New file.
11569 * testsuite/protected_2.cc: New file.
11570 * testsuite/protected_3.cc: New file.
11571 * testsuite/protected_main_1.cc: New file.
11572 * testsuite/protected_main_2.cc: New file.
11573 * testsuite/protected_main_3.cc: New file.
11574 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
11575 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
11576 (protected_1_LDFLAGS, protected_1_LDADD): Define.
11577 (protected_1.so): New target.
11578 (protected_1_pic.o, protected_2_pic.o): New targets.
11579 (protected_3_pic.o): New target.
11580 (check_PROGRAMS): Add protected_2.
11581 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
11582 (protected_2_LDFLAGS, protected_2_LDADD): Define.
11583 * testsuite/Makefile.in: Rebuild.
11585 * options.h (DEFINE_var): Add set_user_set_##varname__.
11586 (DEFINE_bool_alias): New macro.
11587 (class General_options): Define -Bstatic using DEFINE_bool_alias
11588 rather than DEFINE_special. Add --undefined as an alias for -z
11590 * options.cc (General_options::parse_Bstatic): Remove.
11592 * options.h (class General_options): Add --fatal-warnings.
11593 * main.cc (main): Implement --fatal-warnings.
11594 * errors.h (Errors::warning_count): New function.
11596 * options.h (class General_options): Add -Bsymbolic-functions.
11597 * symtab.h (Symbol::is_preemptible): Check for
11598 -Bsymbolic-functions.
11600 2008-05-05 Ian Lance Taylor <iant@google.com>
11602 * options.h (DEFINE_bool): For DASH_Z, create the negative option
11603 as noVARNAME rather than no-VARNAME.
11604 (class General_options): Add option -z combreloc.
11605 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
11607 (Output_reloc::sort_before) [SHT_REL]: New function.
11608 (Output_reloc::sort_before) [SHT_RELA]: New function.
11609 (class Output_data_reloc_base): Add sort_relocs_ field. Define
11610 Sort_relocs_comparison.
11611 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
11612 parameter. Change all callers.
11613 (Output_data_reloc::Output_data_reloc) [both versions]: Add
11614 sort_relocs parameter. Change all callers.
11615 * output.cc (Output_reloc::get_address): New function, broken out
11617 (Output_reloc::write_rel): Call it.
11618 (Output_reloc::compare): New function.
11619 (Output_data_reloc_base::do_write): Optionally sort relocs.
11621 * configure.ac: If targ_extra_obj is set, link it in.
11622 * configure.tgt: Initialize all variables.
11623 (x86_64*): Set targ_extra_obj and targ_extra_size.
11624 * configure: Rebuild.
11626 * object.cc (Sized_relobj::include_section_group): Adjust section
11627 indexes read from group data. Build vector to pass to
11629 * layout.cc (Layout::layout_group): Add flags and shndxes
11630 parameters. Remove contents parameter. Change caller. Update
11631 explicit instantiations.
11632 * layout.h (class Layout): Update layout_group declaration.
11633 * output.cc (Output_data_group::Output_data_group): Add flags and
11634 input_shndxes parameters. Remove contents parameter. Change
11636 (Output_data_group::do_write): Change input_sections_ to
11638 * output.h (class Output_data_group): Update constructor
11639 declaration. Rename input_sections_ to input_shndxes_.
11640 * testsuite/many_sections_test.cc: Add template.
11642 2008-04-30 Cary Coutant <ccoutant@google.com>
11644 * target-reloc.h (relocate_section): Fix dead-pointer bug.
11646 * layout.cc (Layout::include_section): Refactored check for debug
11648 (Layout::add_comdat): Add new parameters. Change type
11649 of signature parameter. Add object and shndx to signatures table.
11650 (Layout::find_kept_object): New function.
11651 * layout.h: Include <cstring>.
11652 (Layout::is_debug_info_section): New function.
11653 (Layout::add_comdat): Add new parameters.
11654 (Layout::find_kept_object): New function.
11655 (Layout::Kept_section): New struct.
11656 (Layout::Signatures): Change type of map range.
11657 * object.cc (Relobj::output_section_address): New function.
11658 (Sized_relobj::include_section_group): Add new parameters. Change
11659 calls to Layout::add_comdat. Change to build table of kept comdat
11660 groups and table mapping discarded sections to kept sections.
11661 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
11662 (Sized_relobj::do_layout): Change calls to include_section_group and
11663 include_linkonce_section.
11664 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
11665 value to zero when section is discarded.
11666 (Sized_relobj::map_to_kept_section): New function.
11667 * object.h (Relobj::output_section_address): New function.
11668 (Relobj::Comdat_group): New type.
11669 (Relobj::find_comdat_group): New function.
11670 (Relobj::Comdat_group_table): New type.
11671 (Relobj::Kept_comdat_section): New type.
11672 (Relobj::Kept_comdat_section_table): New type.
11673 (Relobj::add_comdat_group): New function.
11674 (Relobj::set_kept_comdat_section): New function.
11675 (Relobj::get_kept_comdat_section): New function.
11676 (Relobj::comdat_groups_): New field.
11677 (Relobj::kept_comdat_sections_): New field.
11678 (Symbol_value::input_value): Update comment.
11679 (Sized_relobj::map_to_kept_section) New function.
11680 (Sized_relobj::include_linkonce_section): Add new parameter.
11681 * target-reloc.h (Comdat_behavior): New type.
11682 (get_comdat_behavior): New function.
11683 (relocate_section): Add code to map a discarded section to the
11684 corresponding kept section when applying a relocation.
11686 2008-04-30 Craig Silverstein <csilvers@google.com>
11688 * dwarf_reader.cc (next_generation_count): New static var.
11689 (Addr2line_cache_entry): New struct.
11690 (addr2line_cache): New static var.
11691 (Dwarf_line_info::one_addr2line): Added caching.
11692 (Dwarf_line_info::clear_addr2line_cache): New function.
11693 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
11694 cache-size parameter.
11695 (Dwarf_line_info::one_addr2line_cache): New function.
11696 * symtab.cc (Symbol_table::detect_odr_violations): Pass
11697 new cache-size argument to one_addr2line(), and clear cache.
11699 2008-04-28 Cary Coutant <ccoutant@google.com>
11701 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
11702 R_386_PC8 relocations.
11704 2008-04-23 Ian Lance Taylor <iant@google.com>
11706 * object.cc (Sized_relobj::include_section_group): Check for
11707 invalid section group.
11709 * object.cc (make_elf_object): Correct test for 64-bit ELF file
11712 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
11713 than read for file header.
11714 * archive.cc (Archive::include_member): Likewise.
11716 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
11718 * aclocal.m4: Regenerate.
11719 * configure: Regenerate.
11721 2008-04-19 Ian Lance Taylor <iant@google.com>
11723 * version.cc (version_string): Bump to 1.6.
11725 * testsuite/Makefile.am (many_sections_r_test): New target.
11726 (many_sections_r_test_SOURCES): Remove.
11727 (many_sections_r_test_DEPENDENCIES): Remove.
11728 (many_sections_r_test_LDFLAGS): Remove.
11729 (many_sections_r_test_LDADD): Remove.
11731 * object.cc (Sized_relobj::do_add_symbols): Always pass
11732 local_symbol_count_ to add_from_relobj.
11734 * testsuite/Makefile.am (many_sections_check.h): Only check one in
11735 every thousand variables.
11736 * testsuite/Makefile.in: Rebuild.
11738 * object.cc (Xindex::initialize_symtab_xindex): New function.
11739 (Xindex::read_symtab_xindex): New function.
11740 (Xindex::sym_xindex_to_shndx): New function.
11741 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
11743 (Sized_relobj::do_initialize_xindex): New function.
11744 (Sized_relobj::do_read_symbols): Adjust section links.
11745 (Sized_relobj::symbol_section_and_value): Add is_ordinary
11746 parameter. Change all callers.
11747 (Sized_relobj::include_section_group): Adjust section links and
11748 symbol section indexes.
11749 (Sized_relobj::do_layout): Adjust section links.
11750 (Sized_relobj::do_count_local_symbols): Adjust section links and
11751 symbol section indexes.
11752 (Sized_relobj::do_finalize_local_symbols): Distinguish between
11753 ordinary and special symbols.
11754 (Sized_relobj::write_local_symbols): Add symtab_xindex and
11755 dynsym_xindex parameters. Change all callers. Adjust section
11756 links. Use SHN_XINDEX when needed.
11757 (Sized_relobj::get_symbol_location_info): Adjust section links.
11758 Don't get fooled by special symbols.
11759 * object.h (class Xindex): Define.
11760 (class Object): Add xindex_ parameter. Declare virtual functoin
11761 do_initialize_xindex.
11762 (Object::adjust_sym_shndx): New function.
11763 (Object::set_xindex): New protected function.
11764 (class Symbol_value): Add is_ordinary_shndx_ field.
11765 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
11766 (Symbol_value::value): Assert ordinary section.
11767 (Symbol_value::initialize_input_to_output_map): Likewise.
11768 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
11769 Change all callers.
11770 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
11772 (class Sized_relobj): Update declarations.
11773 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
11774 parameter. Change all callers.
11775 (Sized_relobj::adjust_shndx): New function.
11776 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
11778 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
11779 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
11780 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
11781 (Sized_dynobj::read_dynsym_section): Adjust section links.
11782 (Sized_dynobj::read_dynamic): Likewise.
11783 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
11785 (Sized_dynobj::do_initialize_xindex): New function.
11786 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
11787 do_initialize_xindex.
11788 (Sized_dynobj::adjust_shndx): New function.
11789 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
11790 dynsym_xindex_ fields.
11791 (Layout::finalize): Add a call to set_section_indexes before
11792 creating the symtab sections.
11793 (Layout::set_section_indexes): Don't do anything if the section
11794 already has a section index.
11795 (Layout::create_symtab_sections): Add shnum parameter. Change
11796 caller. Create .symtab_shndx section if needed.
11797 (Layout::create_shdrs): Add shstrtab_section parameter. Change
11799 (Layout::allocated_output_section_count): New function.
11800 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
11802 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
11803 fields. Update declarations.
11804 (Layout::symtab_xindex): New function.
11805 (Layout::dynsym_xindex): New function.
11806 (class Write_symbols_task): Add layout_ field.
11807 (Write_symbols_task::Write_symbols_task): Add layout parameter.
11809 * output.cc (Output_section_headers::Output_section_headers): Add
11810 shstrtab_section parameter. Change all callers.
11811 (Output_section_headers::do_sized_write): Store overflow values
11812 for section count and section string table section index in
11813 section header zero.
11814 (Output_file_header::do_sized_write): Check for overflow of
11815 section count and section string table section index.
11816 (Output_symtab_xindex::do_write): New function.
11817 (Output_symtab_xindex::endian_do_write): New function.
11818 * output.h (class Output_section_headers): Add shstrtab_section_.
11819 Update declarations.
11820 (class Output_symtab_xindex): Define.
11821 (Output_section::has_out_shndx): New function.
11822 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
11824 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
11825 Change all callers.
11826 (Sized_symbol::init): Likewise.
11827 (Symbol::output_section): Check for ordinary symbol.
11828 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
11829 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
11831 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
11832 Change all callers. Simplify handling of symbols from sections
11833 not included in the link.
11834 (Symbol_table::add_from_dynobj): Handle ordinary symbol
11836 (Weak_alias_sorter::operator()): Assert that symbols are
11838 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
11840 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
11841 parameters. Change all callers.
11842 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
11843 symbol distinction. Use SHN_XINDEX when needed.
11844 (Symbol_table::write_section_symbol): Add symtab_xindex
11845 parameter. Change all callers.
11846 (Symbol_table::sized_write_section_symbol): Likewise. Use
11847 SHN_XINDEX when needed.
11848 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
11850 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
11851 (Symbol::is_defined): Check is_ordinary.
11852 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
11853 (Symbol::is_absolute, Symbol::is_common): Likewise.
11854 (class Sized_symbol): Update declarations.
11855 (class Symbol_table): Update declarations.
11856 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
11857 parameters. Change all callers.
11858 (Sized_symbol::override): Likewise.
11859 (Symbol_table::override): Likewise.
11860 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
11861 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
11862 is_ordinary, and orig_st_shndx parameters. Change all callers.
11863 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
11864 to be in an ordinary section.
11865 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
11866 object and is_ordinary parameters. Change all callers.
11867 (Sized_dwarf_line_info::read_relocs): Add object parameter.
11868 Change all callers. Don't add undefined or non-ordinary symbols
11870 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
11871 Change all callers.
11872 * dwarf_reader.h (class Sized_dwarf_line_info): Update
11874 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
11875 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
11876 (Sized_relobj::relocate_sections): Likewise.
11877 * target-reloc.h (scan_relocs): Adjust section symbol index.
11878 (scan_relocatable_relocs): Likewise.
11879 * i386.cc (Scan::local): Check for ordinary symbols.
11880 * sparc.cc (Scan::local): Likewise.
11881 * x86_64.cc (Scan::local): Likewise.
11882 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
11883 to symbol_section_and_value.
11884 * testsuite/many_sections_test.cc: New file.
11885 * testsuite/Makefile.am (BUILT_SOURCES): Define.
11886 (check_PROGRAMS): Add many_sections_test.
11887 (many_sections_test_SOURCES): Define.
11888 (many_sections_test_DEPENDENCIES): Define.
11889 (many_sections_test_LDFLAGS): Define.
11890 (BUILT_SOURCES): Add many_sections_define.h.
11891 (many_sections_define.h): New target.
11892 (BUILT_SOURCES): Add many_sections_check.h.
11893 (many_sections_check.h): New target.
11894 (check_PROGRAMS): Add many_sections_r_test.
11895 (many_sections_r_test_SOURCES): Define.
11896 (many_sections_r_test_DEPENDENCIES): Define.
11897 (many_sections_r_test_LDFLAGS): Define.
11898 (many_sections_r_test_LDADD): Define.
11899 (many_sections_r_test.o): New target.
11900 * testsuite/Makefile.in: Rebuild.
11902 2008-04-17 Cary Coutant <ccoutant@google.com>
11904 * errors.cc (Errors::info): New function.
11905 (gold_info): New function.
11906 * errors.h (Errors::info): New function.
11907 * gold.h (gold_info): New function.
11908 * object.cc (Input_objects::add_object): Print trace output.
11909 * options.cc (options::parse_set): New function.
11910 (General_options::parse_wrap): Deleted.
11911 (General_options::General_options): Deleted initializer.
11912 * options.h (options::String_set): New typedef.
11913 (options::parse_set): New function.
11914 (DEFINE_set): New macro.
11915 (General_options::wrap): Changed to use DEFINE_set. Changed
11916 callers of any_wrap_symbols and is_wrap_symbol.
11917 (General_options::trace, General_options::trace_symbol):
11919 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
11920 (General_options::wrap_symbols_): Deleted.
11921 * symtab.cc (Symbol_table::add_from_object): Print trace output.
11923 2008-04-17 David S. Miller <davem@davemloft.net>
11925 * options.cc (General_options::parse_V): New function.
11926 * options.h: Add entries for -V and -Qy.
11928 2008-04-17 Ian Lance Taylor <iant@google.com>
11930 * common.cc (Symbol_table::allocate_commons): Remove options
11931 parameter. Change caller.
11932 (Symbol_table::do_allocate_commons): Remove options parameter.
11933 Change caller. Just call do_allocate_commons_list twice.
11934 (Symbol_table::do_allocate_commons_list): New function, broken out
11935 of do_allocate_commons.
11936 * common.h (class Allocate_commons_task): Remove options_ field.
11937 Update constructor.
11938 * symtab.cc (Symbol_table::Symbol_table): Initialize
11940 (Symbol_table::add_from_object): Put TLS common symbols on
11942 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
11943 which are IN_OUTPUT_DATA.
11944 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
11945 allocate_commons and do_allocate_commons declarations. Declare
11946 do_allocate_commons_list.
11947 * gold.cc (queue_middle_tasks): Update creation of
11948 Allocate_commons_task to not pass options.
11949 * testsuite/Makefile.am (INCLUDES): Add -I.. .
11950 (TLS_TEST_C_FLAGS): New variable.
11951 (tls_test_c_pic.o): New target.
11952 (tls_test_shared.so): Link in tls_test_c_pic.o.
11953 (tls_test_c_pic_ie.o): New target.
11954 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
11955 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
11956 (tls_test_c.o): New target.
11957 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
11958 (tls_pic_test_LDADD): Likewise.
11959 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
11960 (tls_shared_gd_to_ie_test_LDADD): Likewise.
11961 (tls_test_c_gnu2.o): New target.
11962 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
11964 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
11965 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
11966 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
11967 * testsuite/tls_test.cc: Include "config.h".
11968 (t_last): Call t11_last.
11969 * testsuite/tls_test.h (t11, t11_last): Declare.
11970 * testsuite/tls_test_c.c: New file.
11971 * testsuite/tls_test_main.cc (thread_routine): Call t11.
11972 * configure.ac: Check for OpenMP support.
11973 * configure, config.in, Makefile.in: Rebuild.
11974 * testsuite/Makefile.in: Rebuild.
11976 2008-04-16 Cary Coutant <ccoutant@google.com>
11978 * i386.cc (Target_i386::define_tls_base_symbol): New function.
11979 (Target_i386::tls_base_symbol_defined_): New field.
11980 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
11981 (Target_i386::Scan::global): Likewise.
11982 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
11983 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
11984 (Target_x86_64::tls_base_symbol_defined_): New field.
11985 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
11986 (Target_x86_64::Scan::global): Likewise.
11988 2008-04-16 Cary Coutant <ccoutant@google.com>
11990 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
11991 (Symbol::needs_plt_entry): Allow weak undefined symbols.
11992 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
11993 building shared libraries.
11994 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
11995 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
11996 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
11997 * testsuite/Makefile.in: Rebuild.
11998 * testsuite/weak_undef.h: New file.
11999 * testsuite/weak_undef_file1.cc: Add extra test cases.
12000 * testsuite/weak_undef_file2.cc: Likewise.
12001 * testsuite/weak_undef_test.cc: Likewise.
12003 2008-04-16 David S. Miller <davem@davemloft.net>
12005 * sparc.cc (Target_sparc::Scan): Change from struct to class.
12006 Add issued_non_pic_error_ field. Declare check_non_pic.
12007 (Target_sparc::Scan::check_non_pic): New function.
12008 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
12009 (Target_sparc::Scan::global): Likewise.
12011 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
12012 * configure: Rebuild.
12014 * options.h (DEFINE_enable): New macro.
12015 (new_dtags): New enable option.
12016 (initfirst, interpose, loadfltr, nodefaultlib,
12017 nodelete, nodlopen, nodump): New -z options.
12018 * layout.cc (Layout:finish_dynamic_section): If new
12019 dtags enabled, emit DT_RUNPATH. Also, emit a
12020 DT_FLAGS_1 containing any specified -z flags.
12022 2008-04-16 Ian Lance Taylor <iant@google.com>
12024 * copy-relocs.cc: New file.
12025 * copy-relocs.h: New file.
12026 * reloc.cc: Remove Copy_relocs code.
12027 * reloc.h: Likewise.
12028 * reloc-types.h (struct Reloc_types) [both versions]: Add
12029 get_reloc_addend_noerror.
12030 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
12031 variants of add_global which take an addend which must be zero.
12032 * i386.cc: Include "copy-relocs.h".
12033 (class Target_i386): Change type of copy_relocs_ to variable,
12034 update initializer.
12035 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
12036 Change all callers.
12037 (Target_i386::do_finalize_sections): Change handling of
12039 * sparc.cc: Include "copy-relocs.h".
12040 (class Target_sparc): Change type of copy_relocs_ to variable,
12041 update initializer.
12042 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
12043 Change all callers.
12044 (Target_sparc::do_finalize_sections): Change handling of
12046 * x86_64.cc: Include "copy-relocs.h".
12047 (class Target_x86_64): Change type of copy_relocs_ to variable,
12048 update initializer.
12049 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
12050 class. Change all callers.
12051 (Target_x86_64::do_finalize_sections): Change handling of
12053 * Makefile.am (CCFILES): Add copy-relocs.cc.
12054 (HFILES): Add copy-relocs.h.
12056 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
12058 * testsuite/script_test_4.sh: Permit leading zeroes.
12060 2008-04-15 Ian Lance Taylor <iant@google.com>
12062 * script-sections.cc (Script_sections::create_segments): Use
12063 header_size_adjustment even when there is enough room for the
12065 * testsuite/script_test_4.sh: New file.
12066 * testsuite/script_test_4.t: New file.
12067 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
12068 (check_DATA): Add script_test_4.stdout.
12069 (MOSTLYCLEANFILES): Likewise.
12070 (script_test_4): New target.
12071 (script_test_4.stdout): New target.
12072 * testsuite/Makefile.in: Rebuild.
12074 * sparc.cc: Add definitions for Output_data_plt_sparc class
12077 2008-04-14 David S. Miller <davem@davemloft.net>
12079 * sparc.cc: New file.
12080 * Makefile.am (TARGETSOURCES): Add sparc.cc
12081 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
12082 * configure.tgt: Document targ_extra_size and
12083 targ_extra_big_endian. Add entries for sparc-* and
12085 * configure.ac: Handle targ_extra_size and
12086 targ_extra_big_endian.
12087 * Makefile.in: Rebuild.
12088 * configure: Likewise.
12089 * po/POTFILES.in: Likewise.
12090 * po/gold.pot: Likewise.
12092 2008-04-14 Ian Lance Taylor <iant@google.com>
12094 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
12095 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
12096 in the name/type/flags to section mapping. Don't call
12097 allocate_output_section.
12098 (Layout::choose_output_section): Change parameter from adjust_name
12099 to is_input_section. Don't permit input sections after sections
12100 are attached to segments. Don't call allocate_output_section.
12101 (Layout::layout_eh_frame): Call update_flags_for_input_section,
12102 not write_enable_output_section.
12103 (Layout::make_output_section): Don't push to
12104 unattached_section_list_ nor call attach_to_segment. Call
12105 attach_section_to_segment if sections are attached.
12106 (Layout::attach_sections_to_segments): New function.
12107 (Layout::attach_section_to_segment): New function.
12108 (Layout::attach_allocated_section_to_segment): Rename from
12109 attach_to_segment. Remove flags parameter.
12110 (Layout::allocate_output_section): Remove function.
12111 (Layout::write_enable_output_section): Remove function.
12112 * layout.h (class Layout): Update for above changes. Add new
12113 field sections_are_attached_.
12114 * output.h (Output_section::update_flags_for_input_section): New
12116 * output.cc (Output_section::add_input_section): Call
12117 update_flags_for_input_section.
12118 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
12120 2008-04-11 Cary Coutant <ccoutant@google.com>
12122 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
12123 thought unnecessary.
12124 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
12126 2008-04-11 Ian Lance Taylor <iant@google.com>
12128 * output.h (class Output_section_data): Remove inline definition
12130 * output.cc (Output_section_data::set_addralign): New function.
12132 2008-04-11 Cary Coutant <ccoutant@google.com>
12134 Add support for TLS descriptors for i386 and x86_64.
12135 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
12136 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
12137 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
12139 (Target_i386::got_mod_index_entry): Remove unnecessary code.
12140 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
12141 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
12143 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
12144 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
12145 Fix problem with initial-exec relocations.
12146 (Target_i386::Relocate::relocate_tls): Likewise.
12147 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
12149 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
12150 support for section-plus-offset dynamic table entries.
12151 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
12152 (Output_data_dynamic::Dynamic_entry): Add support for
12153 section-plus-offset dynamic table entries.
12154 (Output_data_dynamic::Classification): Likewise.
12155 (Output_data_dynamic::classification_): Renamed offset_.
12156 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
12157 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
12158 (Target_x86_64::make_plt_section): New function.
12159 (Target_x86_64::reserve_tlsdesc_entries): New function.
12160 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
12161 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
12162 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
12163 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
12164 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
12165 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
12166 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
12167 add extra PLT entry for TLS descriptors.
12168 (Output_data_plt_x86_64::got_): New field.
12169 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
12170 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
12172 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
12174 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
12175 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
12176 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
12177 R_386_TLS_DESC_CALL relocations.
12178 (Target_x86_64::Scan::global): Likewise.
12179 (Target_x86_64::do_finalize_sections): Add dynamic table entries
12180 for TLS descriptors.
12181 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
12182 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
12183 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
12184 GD-to-IE relaxation.
12185 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
12186 and TLS_DESCRIPTORS.
12187 * Makefile.in: Rebuild.
12188 * configure: Rebuild.
12189 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
12190 (tls_test_shared2.so): New target.
12191 (tls_shared_gd_to_ie_test_SOURCES): New variable.
12192 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
12193 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
12194 (tls_shared_gd_to_ie_test_LDADD): New variable.
12195 (tls_shared_gnu2_gd_to_ie_test): New target.
12196 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
12198 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
12199 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
12200 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
12201 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
12202 (tls_shared_gnu2_test): New target.
12203 (tls_test_gnu2_shared.so): New target.
12204 (tls_shared_gnu2_test_SOURCES): New variable.
12205 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
12206 (tls_shared_gnu2_test_LDFLAGS): New variable.
12207 (tls_shared_gnu2_test_LDADD): New variable.
12208 * testsuite/Makefile.in: Rebuild.
12209 * testsuite/Makefile.
12211 2008-04-11 Ian Lance Taylor <iant@google.com>
12213 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
12215 * testsuite/Makefile.in: Rebuild.
12217 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
12219 * testsuite/script_test_2.cc (main): Adjust test.
12221 2008-04-11 David S. Miller <davem@davemloft.net>
12222 Ian Lance Taylor <iant@google.com>
12224 * options.h (General_options): Add entries for '-Y' and
12226 * options.cc (General_options:finalize): If -Y was used, add those
12227 entries to the library path instead of the default "/lib" and
12230 2008-04-11 David S. Miller <davem@davemloft.net>
12232 * testsuite/justsyms.t: Start at 0x100.
12233 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
12234 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
12236 * testsuite/script_test_2.cc: Adjust string and section length
12239 2008-04-09 Ian Lance Taylor <iant@google.com>
12242 * script-sections.cc (Sections_element::allocate_to_segment): Add
12244 (Output_section_definition::allocate_to_segment): Likewise.
12245 (Orphan_output_section::allocate_to_segment): Likewise.
12246 (Script_sections::attach_sections_using_phdrs_clause): Don't
12247 propagate non-PT_LOAD segments to orphan sections.
12248 * testsuite/Makefile.am (script_test_3.stdout): Generate using
12249 readelf rather than objdump.
12250 * testsuite/script_test_3.sh: Adjust accordingly. Test that
12251 .interp section and PT_INTERP segment are the same size.
12252 * testsuite/Makefile.in: Rebuild.
12254 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
12255 aliases for symbols defined in the same object.
12256 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
12257 (weak_alias_test_SOURCES): New variable.
12258 (weak_alias_test_DEPENDENCIES): New variable.
12259 (weak_alias_test_LDFLAGS): New variable.
12260 (weak_alias_test_LDADD): New variable.
12261 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
12262 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
12263 (weak_alias_test_3.o): New target.
12264 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
12265 * testsuite/weak_alias_test_main.cc: New file.
12266 * testsuite/weak_alias_test_1.cc: New file.
12267 * testsuite/weak_alias_test_2.cc: New file.
12268 * testsuite/weak_alias_test_3.cc: New file.
12270 2008-04-08 Ian Lance Taylor <iant@google.com>
12272 * options.h (class General_options): Add --noinhibit-exec option.
12273 * main.cc (main): Check --noinhibit-exec.
12275 * options.h (class General_options): Define --wrap as a special
12276 option. Add wrap_symbols_ field.
12277 (General_options::any_wrap_symbols): New function.
12278 (General_options::is_wrap_symbol): New function.
12279 * options.cc (General_options::parse_wrap): New function.
12280 (General_options::General_options): Initialize wrap_symbols_.
12281 * symtab.cc (Symbol_table::wrap_symbol): New function.
12282 (Symbol_table::add_from_object): Handle --wrap.
12283 * symtab.h (class Symbol_table): Declare wrap_symbol.
12284 * target.h (Target::wrap_char): New function.
12285 (Target::Target_info): Add wrap_char field.
12286 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
12287 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12288 * testsuite/testfile.cc (Target_test::test_target_info):
12291 * errors.cc (Errors::undefined_symbol): Mention symbol version if
12294 * layout.h (class Layout): Add added_eh_frame_data_ field.
12295 * layout.cc (Layout::Layout): Initialize new field.
12296 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
12297 output section until we find a section we merged successfully.
12298 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
12299 that the size be non-zero.
12301 * merge.cc (Object_merge_map::get_output_offset): Remove inline
12304 2008-04-08 Craig Silverstein <csilvers@google.com>
12306 * configure.ac: Export new conditional variable HAVE_ZLIB.
12307 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
12309 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
12310 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12312 2008-04-07 Ian Lance Taylor <iant@google.com>
12314 * version.cc (version_string): Set to "1.5".
12316 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
12317 Add issued_non_pic_error_ field. Declare check_non_pic.
12318 (Target_x86_64::Scan::check_non_pic): New function.
12319 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
12320 (Target_x86_64::Scan::global): Likewise.
12322 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
12323 addend parameter. Change caller. Handle merge sections.
12324 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
12325 Address to Addend. Don't add in the result of
12326 local_section_offset, pass down the addend and use the returned
12328 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
12329 Update declarations of local_section_offset and symbol_value.
12330 * testsuite/two_file_test_1.cc (t18): New function.
12331 * testsuite/two_file_test_2.cc (f18): New function.
12332 * testsuite/two_file_test_main.cc (main): Call t18.
12333 * testsuite/two_file_test.h (t18, f18): Declare.
12335 * configure.ac: Don't test for objdump, c++filt, or readelf.
12336 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
12338 (TEST_READELF): New variable.
12339 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
12340 (check_PROGRAMS): Add two_file_strip_test.
12341 (two_file_strip_test): New target.
12342 (check_PROGRAMS): Add two_file_same_shared_strip_test.
12343 (two_file_same_shared_strip_test_SOURCES): New variable.
12344 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
12345 (two_file_same_shared_strip_test_LDFLAGS): New variable.
12346 (two_file_same_shared_strip_test_LDADD): New variable.
12347 (two_file_shared_strip.so): New target.
12348 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
12349 (ver_test_5.syms, ver_test_7.syms): Likewise.
12350 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
12351 (strip_test_3.stdout): Use TEST_OBJDUMP.
12352 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12354 2008-04-04 Cary Coutant <ccoutant@google.com>
12356 * symtab.h (Symbol::is_weak_undefined): New function.
12357 (Symbol::is_strong_undefined): New function.
12358 (Symbol::is_absolute): New function.
12359 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
12360 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
12362 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
12363 (weak_undef_test): New target.
12364 * testsuite/Makefile.in: Rebuild.
12365 * testsuite/weak_undef_file1.cc: New file.
12366 * testsuite/weak_undef_file2.cc: New file.
12367 * testsuite/weak_undef_test.cc: New file.
12369 2008-04-03 Craig Silverstein <csilvers@google.com>
12371 * compressed_output.h (class Output_compressed_section): Use
12373 * compressed_output.cc (zlib_compress): Use unsigned buffers,
12375 (zlib_compressed_suffix): Removed.
12376 (Output_compressed_section::set_final_data_size): Use unsigned
12378 * testsuite/Makefile.am (flagstest_compress_debug_sections):
12379 Fix linker invocation.
12380 (flagstest_o_specialfile_and_compress_debug_sections):
12382 * testsuite/Makefile.in: Regenerated.
12384 2008-04-02 David S. Miller <davem@davemloft.net>
12386 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
12387 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
12389 2008-04-02 Craig Silverstein <csilvers@google.com>
12393 2008-04-02 Ian Lance Taylor <iant@google.com>
12395 * fileread.cc (File_read::find_view): Add byteshift and vshifted
12396 parameters. Update for new key type to views_. Change all
12398 (File_read::read): Adjust for byteshift in returned view.
12399 (File_read::add_view): New function, broken out of
12400 find_and_make_view.
12401 (File_read::make_view): New function, broken out of
12402 find_and_make_view.
12403 (File_read::find_or_make_view): Add offset and aligned
12404 parameters. Rewrite accordingly. Change all callers.
12405 (File_read::get_view): Add offset and aligned parameters. Adjust
12406 for byteshift in return value.
12407 (File_read::get_lasting_view): Likewise.
12408 * fileread.h (class File_read): Update declarations.
12409 (class File_read::View): Add byteshift_ field. Add byteshift to
12410 constructor. Add byteshift method.
12411 * archive.h (Archive::clear_uncached_views): New function.
12412 (Archive::get_view): Add aligned parameter. Change all callers.
12413 * object.h (Object::get_view): Add aligned parameter. Change all
12415 (Object::get_lasting_view): Likewise.
12417 * fileread.cc (File_read::release): Don't call clear_views if
12418 there are multiple objects.
12419 * fileread.h (File_read::clear_uncached_views): New function.
12420 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
12423 2008-03-31 Cary Coutant <ccoutant@google.com>
12425 Add thin archive support.
12426 * archive.cc (Archive::armagt): New const.
12427 (Archive::setup): Remove task parameter and calls to unlock.
12428 (Archive::unlock_nested_archives): New function.
12429 (Archive::read_header): Add nested_off parameter. Change
12431 (Archive::interpret_header): Likewise.
12432 (Archive::include_all_members): Change to handle thin
12434 (Archive::include_member): Likewise.
12435 * archive.h (Archive::Archive): Add new parameters and
12437 (Archive::armagt): New const.
12438 (Archive::setup): Remove task parameter.
12439 (Archive::unlock_nested_archives): New function.
12440 (Archive::read_header): Add nested_off parameter.
12441 (Archive::interpret_header): Likewise.
12442 (Archive::Nested_archive_table): New typedef.
12443 (Archive::is_thin_archive_): New field.
12444 (Archive::nested_archives_): New field.
12445 (Archive::options_): New field.
12446 (Archive::dirpath_): New field.
12447 (Archive::task_): New field.
12448 * readsyms.cc (Read_symbols::do_read_symbols): Add check
12449 for thin archives. Pass additional parameters to
12450 Archive::Archive. Unlock the archive file after calling
12453 2008-03-29 Ian Lance Taylor <iant@google.com>
12455 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
12456 version symbol to be local.
12457 * testsuite/ver_test_4.sh: New file.
12458 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
12459 (check_DATA): Add ver_test_4.syms.
12460 (ver_test_4.syms): New target.
12461 * testsuite/Makefile.in: Rebuild.
12464 (Output_section::Input_section_sort_entry::has_priority): New
12466 (Output_section::Input_section_sort_entry::match_file_name): New
12468 (Output_section::Input_section_sort_entry::match_section_name):
12470 (Output_section::Input_section_sort_entry::match_section_name_prefix):
12472 (Output_section::Input_section_sort_entry::match_section_file):
12474 (Output_section::Input_section_sort_compare::operator()): Rewrite
12475 using new Input_section_sort_entry functions. Sort crtbegin and
12476 crtend first. Sort sections with no priority before sections with
12478 * testsuite/initpri1.c (d3): Check j != 4.
12479 (cd5): New constructor/destructor function.
12480 (main): Check j != 2.
12482 * symtab.cc (Symbol_table::add_from_object): If we don't use the
12483 new symbol when resolving, don't call set_is_default.
12484 * testsuite/ver_test_7.cc: New file.
12485 * testsuite/ver_test_7.sh: New file.
12486 * testsuite/Makefile.am (ver_test_7.so): New target.
12487 (ver_test_7.o): New target.
12488 (check_SCRIPTS): Add ver_test_7.sh.
12489 (check_DATA): Add ver_test_7.syms.
12490 (ver_test_7.syms): New target.
12492 2008-03-28 Ian Lance Taylor <iant@google.com>
12494 * layout.cc (Layout::layout): If we see an input section with a
12495 name that needs sorting, set the must_sort flag for the output
12497 (Layout::make_output_section): If the name of the output section
12498 indicates that it might require sorting, set the may_sort flag.
12499 * output.h (Output_section::may_sort_attached_input_sections): New
12501 (Output_section::set_may_sort_attached_input_sections): New
12503 (Output_section::must_sort_attached_input_sections): New
12505 (Output_section::set_must_sort_attached_input_sections): New
12507 (class Output_section): Declare Input_section_sort_entry. Define
12508 Input_section_sort_compare. Declare
12509 sort_attached_input_sections. Add new fields:
12510 may_sort_attached_input_sections_,
12511 must_sort_attached_input_sections_,
12512 attached_input_sections_are_sorted_.
12513 * output.cc (Output_section::Output_section): Initialize new
12515 (Output_section::add_input_section): Add an entry to
12516 input_sections_ if may_sort or must_sort are true.
12517 (Output_section::set_final_data_size): Call
12518 sort_attached_input_sections if necessary.
12519 (Output_section::Input_section_sort_entry): Define new class.
12520 (Output_section::Input_section_sort_compare::operator()): New
12522 (Output_section::sort_attached_input_sections): New function.
12523 * configure.ac: Check whether the compiler supports constructor
12524 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
12525 * testsuite/initpri1.c: New file.
12526 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
12527 CONSTRUCTOR_PRIORITY.
12528 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
12529 (initpri1_LDFLAGS): New variable.
12530 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12532 2008-03-27 Ian Lance Taylor <iant@google.com>
12534 * common.cc (Sort_commons::operator): Correct sorting algorithm.
12535 * testsuite/common_test_1.c: New file.
12536 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
12537 (common_test_1_SOURCES): New variable.
12538 (common_test_1_DEPENDENCIES): New variable.
12539 (common_test_1_LDFLAGS): New variable.
12541 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
12542 and commons_ correctly when NAME/VERSION does not override
12544 * testsuite/ver_test_6.c: New file.
12545 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
12546 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
12547 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
12549 2008-03-26 Ian Lance Taylor <iant@google.com>
12551 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
12552 of an undefined symbol from a version script.
12553 * testsuite/Makefile.am (ver_test_5.so): New target.
12554 (ver_test_5.o): New target.
12555 (check_SCRIPTS): Add ver_test_5.sh.
12556 (check_DATA): Add ver_test_5.syms.
12557 (ver_test_5.syms): New target.
12558 * testsuite/ver_test_5.cc: New file.
12559 * testsuite/ver_test_5.script: New file.
12560 * testsuite/ver_test_5.sh: New file.
12561 * Makefile.in, testsuite/Makefile.in: Rebuild.
12564 Fix problems building gold with gcc 4.3.0.
12565 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
12566 (gold_error_at_location, gold_warning_at_location): Use it.
12567 * configure.ac: Check whether we can compile and use a template
12568 function with a printf attribute.
12569 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
12570 when jumping over bytes.
12571 * object.cc: Instantiate Object::read_section_data.
12572 * debug.h: Include <cstring>
12573 * dwarf_reader.cc: Include <algorithm>
12574 * main.cc: Include <cstring>.
12575 * options.cc: Include <cstring>.
12576 * output.cc: Include <cstring>.
12577 * script.cc: Include <cstring>.
12578 * script.h: Include <string>.
12579 * symtab.cc: Include <cstring> and <algorithm>.
12580 * target-select.cc: Include <cstring>.
12581 * version.cc: Include <string>.
12582 * testsuite/testmain.cc: Include <cstdlib>.
12583 * configure, config.in: Rebuild.
12585 2008-03-25 Ian Lance Taylor <iant@google.com>
12587 * options.cc: Include "../bfd/bfdver.h".
12588 (options::help): Print bug reporting address.
12590 * version.cc (print_version): Adjust output for current value of
12591 BFD_VERSION_STRING.
12595 * options.cc (options::help): Print list of supported targets.
12596 * target-select.h: Include <vector>.
12597 (class Target_selector): Make machine_, size_, and is_big_endian_
12598 fields const. Add bfd_name_ and instantiated_target_ fields.
12599 (Target_selector::Target_selector): Add bfd_name parameter.
12600 (Target_selector::recognize): Make non-virtual, call
12602 (Target_selector::recognize_by_name): Make non-virtual, call
12603 do_recognize_by_name.
12604 (Target_selector::supported_names): New function.
12605 (Target_selector::bfd_name): New function.
12606 (Target_selector::do_instantiate_target): New pure virtual
12608 (Target_selector::do_recognize): New virtual function.
12609 (Target_selector::do_recognize_by_name): New virtual function.
12610 (Target_selector::instantiate_target): New private function.
12611 (supported_target_names): Declare.
12612 * target-select.cc (Target_selector::Target_selector): Update for
12613 new parameter and fields.
12614 (select_target_by_name): Check that the name matches before
12615 calling recognize_by_name.
12616 (supported_target_names): New function.
12617 * i386.cc (class Target_selector_i386): Update Target_selector
12618 constructor call. Remove recognize and recognize_by_name. Add
12619 do_instantiate_target.
12620 * x86_64.cc (class Target_selector_x86_64): Likewise.
12621 * testsuite/testfile.cc (class Target_selector_test): Update for
12622 changes to Target_selector.
12624 * README: Rewrite, with some notes on unsupported features.
12626 2008-03-24 Cary Coutant <ccoutant@google.com>
12628 * i386.cc (Target_i386::Got_type): New enum declaration.
12629 (Target_i386::Scan::local): Updated callers of Output_data_got
12631 (Target_i386::Scan::global): Likewise.
12632 (Target_i386::Relocate::relocate): Likewise.
12633 (Target_i386::Relocate::relocate_tls): Likewise.
12634 * object.h (Got_offset_list): New class.
12635 (Sized_relobj::local_has_got_offset): Added got_type parameter.
12636 (Sized_relobj::local_got_offset): Likewise.
12637 (Sized_relobj::set_local_got_offset): Likewise.
12638 (Sized_relobj::local_has_tls_got_offset): Removed.
12639 (Sized_relobj::local_tls_got_offset): Removed.
12640 (Sized_relobj::set_local_tls_got_offset): Removed.
12641 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
12642 * output.cc (Output_data_got::add_global): Added got_type parameter.
12643 (Output_data_got::add_global_with_rel): Likewise.
12644 (Output_data_got::add_global_with_rela): Likewise.
12645 (Output_data_got::add_global_pair_with_rel): New function.
12646 (Output_data_got::add_global_pair_with_rela): New function.
12647 (Output_data_got::add_local): Added got_type parameter.
12648 (Output_data_got::add_local_with_rel): Likewise.
12649 (Output_data_got::add_local_with_rela): Likewise.
12650 (Output_data_got::add_local_pair_with_rel): New function.
12651 (Output_data_got::add_local_pair_with_rela): New function.
12652 (Output_data_got::add_global_tls): Removed.
12653 (Output_data_got::add_global_tls_with_rel): Removed.
12654 (Output_data_got::add_global_tls_with_rela): Removed.
12655 (Output_data_got::add_local_tls): Removed.
12656 (Output_data_got::add_local_tls_with_rel): Removed.
12657 (Output_data_got::add_local_tls_with_rela): Removed.
12658 * output.h (Output_data_got::add_global): Added got_type parameter.
12659 (Output_data_got::add_global_with_rel): Likewise.
12660 (Output_data_got::add_global_with_rela): Likewise.
12661 (Output_data_got::add_global_pair_with_rel): New function.
12662 (Output_data_got::add_global_pair_with_rela): New function.
12663 (Output_data_got::add_local): Added got_type parameter.
12664 (Output_data_got::add_local_with_rel): Likewise.
12665 (Output_data_got::add_local_with_rela): Likewise.
12666 (Output_data_got::add_local_pair_with_rel): New function.
12667 (Output_data_got::add_local_pair_with_rela): New function.
12668 (Output_data_got::add_global_tls): Removed.
12669 (Output_data_got::add_global_tls_with_rel): Removed.
12670 (Output_data_got::add_global_tls_with_rela): Removed.
12671 (Output_data_got::add_local_tls): Removed.
12672 (Output_data_got::add_local_tls_with_rel): Removed.
12673 (Output_data_got::add_local_tls_with_rela): Removed.
12674 * resolve.cc (Symbol::override_base_with_special): Removed
12675 reference to has_got_offset_ field.
12676 * symtab.cc (Symbol::init_fields): Replaced initialization
12677 of got_offset_ with got_offsets_. Removed initialization
12679 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
12680 (Symbol::got_offset): Likewise.
12681 (Symbol::set_got_offset): Likewise.
12682 (Symbol::has_tls_got_offset): Removed.
12683 (Symbol::tls_got_offset): Removed.
12684 (Symbol::set_tls_got_offset): Removed.
12685 (Symbol::got_offset_): Removed.
12686 (Symbol::tls_mod_got_offset_): Removed.
12687 (Symbol::tls_pair_got_offset_): Removed.
12688 (Symbol::got_offsets_): New field.
12689 (Symbol::has_got_offset): Removed.
12690 (Symbol::has_tls_mod_got_offset): Removed.
12691 (Symbol::has_tls_pair_got_offset): Removed.
12692 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
12693 (Target_x86_64::Scan::local): Updated callers of Output_data_got
12695 (Target_x86_64::Scan::global): Likewise.
12696 (Target_x86_64::Relocate::relocate): Likewise.
12697 (Target_x86_64::Relocate::relocate_tls): Likewise.
12699 2008-03-25 Ben Elliston <bje@au.ibm.com>
12701 * yyscript.y: Fix spelling error in comment.
12703 2008-03-24 Ian Lance Taylor <iant@google.com>
12705 * options.h (class General_options): Define build_id option.
12706 * layout.h (class Layout): Declare write_build_id, create_note,
12707 create_build_id. Add build_id_note_ member.
12708 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
12709 "libiberty.h", "md5.h", "sha1.h".
12710 (Layout::Layout): Initialize eh_frame_data_,
12711 eh_frame_hdr_section_, and build_id_note_.
12712 (Layout::finalize): Call create_build_id.
12713 (Layout::create_note): New function, broken out of
12714 Layout::create_gold_note.
12715 (Layout::create_gold_note): Call create_note.
12716 (Layout::create_build_id): New function.
12717 (Layout::write_build_id): New function.
12718 (Close_task_runner::run): Call write_build_id.
12720 * x86_64.cc: Correct license to GPLv3.
12722 2008-03-23 Ian Lance Taylor <iant@google.com>
12724 * options.cc: Include "demangle.h".
12725 (parse_optional_string): New function.
12726 (parse_long_option): Handle takes_optional_argument.
12727 (parse_short_option): Update dash_z initializer. Handle
12728 takes_optional_argument.
12729 (General_options::General_options): Initialize do_demangle_.
12730 (General_options::finalize): Set do_demangle_. Handle demangling
12732 * options.h (parse_optional_string): Declare.
12733 (struct One_option): Add optional_arg field. Update constructor.
12734 Update call constructor calls. Add takes_optional_argument
12736 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
12737 (DEFINE_optional_string): Define.
12738 (General_options::demangle): Change from DEFINE_bool to
12739 DEFINE_optional_string.
12740 (General_options::no_demangle): New function.
12741 (General_options::do_demangle): New function.
12742 (General_options::set_do_demangle): New function.
12743 (General_options::execstack_status_): Move definition to end of
12745 (General_options::static_): Likewise.
12746 (General_options::do_demangle_): New field.
12747 * object.cc (big_endian>::get_symbol_location_info): Call
12748 Options::do_demangle, not Options::demangle.
12749 * symtab.cc (demangle): Likewise.
12751 2008-03-22 Ian Lance Taylor <iant@google.com>
12753 * gold.h: Include <cstddef> and <sys/types.h>
12754 * options.h: Include <cstring>.
12756 2008-03-21 Ian Lance Taylor <iant@google.com>
12758 * Added source code to GNU binutils.