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[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
6782735d
CC
12012-04-09 Cary Coutant <ccoutant@google.com>
2
3 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
4 low_pc == 0.
5
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62012-04-06 Ian Lance Taylor <iant@google.com>
7
8 * timer.cc: #include <unistd.h>.
9
58797674
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102012-04-06 Roland McGrath <mcgrathr@google.com>
11
12 * configure.in (AC_CHECK_HEADERS): Add locale.h.
13 * config.in: Regenerate.
14 * configure: Regenerate.
15
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162012-04-05 Nick Clifton <nickc@redhat.com>
17
18 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
19 (AM_LC_MESSAGES): Add.
20 * aclocal.m4: Regenerate.
21 * config.in: Regenerate.
22 * configure: Regenerate.
23
c1027032
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242012-03-21 Cary Coutant <ccoutant@google.com>
25
26 * Makefile.am: Add gdb-index.cc, gdb-index.h.
27 * Makefile.in: Regenerate.
28 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
29 (Sized_elf_reloc_mapper::symbol_section): New function.
30 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
31 (make_elf_reloc_mapper): New function.
32 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
33 (Dwarf_abbrev_table::do_read_abbrevs): New function.
34 (Dwarf_abbrev_table::do_get_abbrev): New function.
35 (Dwarf_ranges_table::read_ranges_table): New function.
36 (Dwarf_ranges_table::read_range_list): New function.
37 (Dwarf_pubnames_table::read_section): New function.
38 (Dwarf_pubnames_table::read_header): New function.
39 (Dwarf_pubnames_table::next_name): New function.
40 (Dwarf_die::Dwarf_die): New function.
41 (Dwarf_die::read_attributes): New function.
42 (Dwarf_die::skip_attributes): New function.
43 (Dwarf_die::set_name): New function.
44 (Dwarf_die::set_linkage_name): New function.
45 (Dwarf_die::attribute): New function.
46 (Dwarf_die::string_attribute): New function.
47 (Dwarf_die::int_attribute): New function.
48 (Dwarf_die::uint_attribute): New function.
49 (Dwarf_die::ref_attribute): New function.
50 (Dwarf_die::child_offset): New function.
51 (Dwarf_die::sibling_offset): New function.
52 (Dwarf_info_reader::check_buffer): New function.
53 (Dwarf_info_reader::parse): New function.
54 (Dwarf_info_reader::do_parse): New function.
55 (Dwarf_info_reader::do_read_string_table): New function.
56 (Dwarf_info_reader::lookup_reloc): New function.
57 (Dwarf_info_reader::get_string): New function.
58 (Dwarf_info_reader::visit_compilation_unit): New function.
59 (Dwarf_info_reader::visit_type_unit): New function.
60 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
61 Sized_elf_reloc_mapper.
62 (Sized_dwarf_line_info::symbol_section): Remove function.
63 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
64 (Sized_dwarf_line_info::read_line_mappings): Remove object
65 parameter, adjust callers.
66 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
67 * dwarf_reader.h: Include <sys/types.h>.
68 (class Track_relocs): Remove forward declaration.
69 (class Elf_reloc_mapper): New class.
70 (class Sized_elf_reloc_mapper): New class.
71 (class Dwarf_abbrev_table): New class.
72 (class Dwarf_range_list): New class.
73 (class Dwarf_ranges_table): New class.
74 (class Dwarf_pubnames_table): New class.
75 (class Dwarf_die): New class.
76 (class Dwarf_info_reader): New class.
77 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
78 (Sized_dwarf_line_info::symbol_section): Remove member function.
79 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
80 base class.
81 * gdb-index.cc: New source file.
82 * gdb-index.h: New source file.
83 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
84 and .debug_types sections, call Layout::add_to_gdb_index.
85 (Sized_relobj_incr::do_section_name): Implement.
86 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
87 return type; Implement.
88 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
89 return type.
90 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
91 parameter list and return type.
92 (Sized_incr_dynobj::do_section_contents): Likewise.
93 * layout.cc: Include gdb-index.h.
94 (Layout::Layout): Initialize gdb_index_data_.
95 (Layout::init_fixed_output_section): Check for .gdb_index section.
96 (Layout::add_to_gdb_index): New function. Instantiate.
97 * layout.h: Add forward declaration for class Gdb_index.
98 (Layout::add_to_gdb_index): New member function.
99 (Layout::gdb_index_data_): New data member.
100 * main.cc: Include gdb-index.h.
101 (main): Print statistics for gdb index.
102 * object.cc (Object::section_contents): Move code into
103 do_section_contents.
104 (need_decompressed_section): Check for sections needed when building
105 gdb index.
106 (build_compressed_section_map): Likewise.
107 (Sized_relobj_file::do_read_symbols): Need local symbols when building
108 gdb index.
109 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
110 sections; call Layout::add_to_gdb_index.
111 (Sized_relobj_file::do_decompressed_section_contents): Call
112 do_section_contents directly.
113 * object.h (Object::do_section_contents): Adjust parameter list and
114 return type.
115 (Object::do_decompressed_section_contents): Call do_section_contents
116 directly.
117 (Sized_relobj_file::do_section_contents): Adjust parameter list and
118 return type.
119 * options.h (class General_options): Add --gdb-index option.
120 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
121 list and return type.
122 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
123 * reloc.h (Track_relocs::checkpoint): New function.
124 (Track_relocs::reset): New function.
125
126 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
127 New test cases.
128 * testsuite/Makefile.in: Regenerate.
129 * testsuite/gdb_index_test.cc: New test source file.
130 * testsuite/gdb_index_test_1.sh: New test source file.
131 * testsuite/gdb_index_test_2.sh: New test source file.
132
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1332012-03-19 Doug Kwan <dougkwan@google.com>
134
135 * arm.cc (Target_arm::do_define_standard_symbols): New method.
136 (Target_arm::do_finalize_sections): Remove code which defines
137 __exidx_start and __exidx_end. Make symbol table parameter
138 anonymous as it is not used.
139 * gold.cc (queue_middle_tasks): Call target hook to define any
140 target-specific symbols.
141 * target.h (Target::define_standard_symbols): New method.
142 (Target::do_define_standard_symbols): Same.
143 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
144 * testsuite/Makefile.in: Regenerate.
145 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
146 and __exidx_end.
147 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
148 relocations are generated for __exidx_start and __exidx_end.
149
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1502012-03-16 Doug Kwan <dougkwan@google.com>
151
152 * testsuite/Makefile.am: Disable test initpri3b.
153 * testsuite/Makefile.in: Regenerate.
154
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1552012-03-15 Doug Kwan <dougkwan@google.com>
156
157 * arm.cc (Target_arm::got_section): Make .got section read-only
158 if -z now is given.
159
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1602012-03-15 Ian Lance Taylor <iant@google.com>
161
162 PR gold/13850
163 * layout.cc (Layout::make_output_section): Correctly mark
164 SHT_INIT_ARRAY, et. al., as relro.
165
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1662012-03-14 Doug Kwan <dougkwan@google.com>
167
168 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
169 dynamic relocations for protected symbols in shared objects.
170
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1712012-03-13 Ian Lance Taylor <iant@google.com>
172
173 * resolve.cc (Symbol_table::resolve): When merging common symbols,
174 keep the larger alignment.
175
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1762012-03-12 Cary Coutant <ccoutant@google.com>
177
178 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
179 handling of DW_LNE_define_file.
180
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1812012-03-12 Cary Coutant <ccoutant@google.com>
182
183 * reduced_debug_output.cc
184 (Output_reduced_debug_info_section::get_die_end): Add new FORM
185 codes to switch.
186
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1872012-02-29 Cary Coutant <ccoutant@google.com>
188
189 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
190
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1912012-02-29 Cary Coutant <ccoutant@google.com>
192
193 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
194 Call Object::decompressed_section_contents.
195 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
196 New dtor.
197 (Sized_dwarf_line_info::buffer_start_): New data member.
198 * merge.cc (Output_merge_data::do_add_input_section): Call
199 Object::decompressed_section_contents.
200 (Output_merge_string::do_add_input_section): Likewise.
201 * object.cc (need_decompressed_section): New function.
202 (build_compressed_section_map): Decompress sections needed later.
203 (Sized_relobj_file::do_decompressed_section_contents): New function.
204 (Sized_relobj_file::do_discard_decompressed_sections): New function.
205 * object.h (Object::decompressed_section_contents): New function.
206 (Object::discard_decompressed_sections): New function.
207 (Object::do_decompressed_section_contents): New function.
208 (Object::do_discard_decompressed_sections): New function.
209 (Compressed_section_info): New type.
210 (Compressed_section_map): Include decompressed section contents.
211 (Sized_relobj_file::do_decompressed_section_contents): New function.
212 (Sized_relobj_file::do_discard_decompressed_sections): New function.
213
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2142012-02-16 Cary Coutant <ccoutant@google.com>
215
216 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
217 * testsuite/Makefile.in: Regenerate.
218
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2192012-02-14 Cary Coutant <ccoutant@google.com>
220
221 * options.cc (General_options::finalize): Disallow -pie and -static.
222
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2232012-02-03 Doug Kwan <dougkwan@google.com>
224
225 * arm.cc (Arm_relocate_functions::abs8,
226 Arm_relocate_functions::abs16): Use
227 Bits::has_signed_unsigned_overflow32.
228 (Arm_relocate_functions::thm_abs8): Correct range of
229 overflow check.
230 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
231 in assertions.
232
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2332012-02-02 Doug Kwan <dougkwan@google.com>
234
235 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
236 position independent outputs, not just shared objects.
237
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2382012-01-30 H.J. Lu <hongjiu.lu@intel.com>
239
240 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
241 * configure: Regenerated.
242
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2432012-01-27 Ian Lance Taylor <iant@google.com>
244
245 * reloc.h (Bits): New class with static functions, copied from
246 namespace utils in arm.cc.
247 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
248 instead.
249
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2502012-01-27 H.J. Lu <hongjiu.lu@intel.com>
251
252 * incremental.cc (write_info_blocks): Correct relocation offset.
253
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2542012-01-27 H.J. Lu <hongjiu.lu@intel.com>
255
256 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
257 (Relocate::tls_gd_to_le): Likewise.
258
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2592012-01-27 H.J. Lu <hongjiu.lu@intel.com>
260
261 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
262
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2632012-01-27 H.J. Lu <hongjiu.lu@intel.com>
264
265 * configure.ac: Check if -mcmodel=medium works.
266 * configure: Regenerated.
267
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2682012-01-24 Cary Coutant <ccoutant@google.com>
269
270 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
271 definition and ...
272 (read_unsigned_LEB_128_x): ... this new function.
273 (read_signed_LEB_128): Replaced with inline definition and ...
274 (read_signed_LEB_128_x): ... this new function.
275 * int_encoding.h (read_unsigned_LEB_128_x): New function.
276 (read_unsigned_LEB_128): Add inline definition.
277 (read_signed_LEB_128_x): New function.
278 (read_signed_LEB_128): Add inline definition.
279 * testsuite/Makefile.am (leb128_unittest): New unit test.
280 * testsuite/Makefile.in: Regenerate.
281 * testsuite/leb128_unittest.cc: New unit test.
282
833de760 2832012-01-23 Ian Lance Taylor <iant@google.com>
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284
285 PR gold/13617
286 * i386.cc (Target_i386::do_code_fill): When using a jmp
287 instruction, pad with nop instructions.
288 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
289
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2902012-01-22 H.J. Lu <hongjiu.lu@intel.com>
291
292 * x86_64.cc (gc_process_relocs): Add typename on types used in
293 template.
294 (scan_relocs): Likewise.
295 (relocate_section): Likewise.
296 (apply_relocation): Likewise.
297
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2982012-01-10 H.J. Lu <hongjiu.lu@intel.com>
299
300 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
301 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
302 under x32.
303
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3042012-01-09 H.J. Lu <hongjiu.lu@intel.com>
305
306 * x86_64.cc: Initial support for x32.
307
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3082012-01-03 Cary Coutant <ccoutant@google.com>
309
310 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
311 Use abstract base class for GOT.
312 * gold/output.h (class Output_data_got_base): New abstract base class.
313 (class Output_data_got): Derive from new base class, adjust ctors.
314 (Output_data_got::reserve_slot): Make virtual; rename to
315 do_reserve_slot; Adjust callers.
316 * gold/target.h (Sized_target::init_got_plt_for_update): Return
317 pointer to abstract base class.
318 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
319
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3202011-12-18 Ian Lance Taylor <iant@google.com>
321
322 * object.h (Relobj::local_symbol_value): New function.
323 (Relobj::local_plt_offset): New function.
324 (Relobj::local_has_got_offset): New function.
325 (Relobj::local_got_offset): New function.
326 (Relobj::set_local_got_offset): New function.
327 (Relobj::do_local_symbol_value): New pure virtual function.
328 (Relobj::do_local_plt_offset): Likewise.
329 (Relobj::do_local_has_got_offset): Likewise.
330 (Relobj::do_local_got_offset): Likewise.
331 (Relobj::do_set_local_got_offset): Likewise.
332 (Sized_relobj::do_local_has_got_offset): Rename from
333 local_has_got_offset.
334 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
335 (Sized_relobj::do_set_local_got_offset): Rename from
336 set_local_got_offset.
337 (Sized_relobj_file::do_local_plt_offset): Rename from
338 local_plt_offset.
339 (Sized_relobj_file::do_local_symbol_value): New function.
340 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
341 local_plt_offset.
342 * output.cc (Output_data_got::Got_entry::write): Change object to
343 Relobj. Use local_symbol_value.
344 (Output_data_got::add_global_with_rel): Change rel_dyn to
345 Output_data_reloc_generic*. Use add_global_generic.
346 (Output_data_got::add_global_with_rela): Remove. Change all
347 callers to use add_global_with_rel.
348 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
349 Output_data_reloc_generic*. Use add_global_generic.
350 (Output_data_got::add_global_pair_with_rela): Remove. Change all
351 callers to use add_global_pair_with_rel.
352 (Output_data_got::add_local): Change object to Relobj*.
353 (Output_data_got::add_local_plt): Likewise.
354 (Output_data_got::add_local_with_rel): Change object to Relobj*,
355 change rel_dyn to Output_data_reloc_generic*. Use
356 add_local_generic.
357 (Output_data_got::add_local_with_rela): Remove. Change all
358 callers to use all_local_with_rel.
359 (Output_data_got::add_local_pair_with_rel): Change object to
360 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
361 add_output_section_generic.
362 (Output_data_got::add_local_pair_with_rela): Remove. Change all
363 callers to use add_local_pair_with_rel.
364 (Output_data_got::reserve_local): Change object to Relobj*.
365 * output.h: (class Output_data_reloc_generic): Add pure virtual
366 declarations for add_global_generic, add_local_generic,
367 add_output_section_generic.
368 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
369 functions for Output_data_reloc_generic. Update declarations for
370 changes listed in output.cc.
371 (class Output_data_got): Change template parameter to got_size.
372 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
373 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
374 function.
375 (Sized_relobj_incr::do_local_plt_offset): New function.
376 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
377 add_global_generic.
378
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3792011-12-17 Cary Coutant <ccoutant@google.com>
380
381 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
382 * resolve.cc (Symbol_table::resolve): Likewise.
383 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
384 arrays.
385 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
386
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3872011-12-16 Ian Lance Taylor <iant@google.com>
388
389 * output.h (Output_data_reloc_generic::add): Only call
390 add_dynamic_reloc if this is a dynamic reloc section.
391
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3922011-12-15 H.J. Lu <hongjiu.lu@intel.com>
393
394 PR gold/13505
395 * target-reloc.h (apply_relocation): Replace <64, false> with
396 <size, big_endian>.
397
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3982011-11-25 Nick Clifton <nickc@redhat.com>
399
400 * po/it.po: New Italian translation.
401
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4022011-11-17 Sterling Augustine <saugustine@google.com>
403
404 * script.cc (script_include_directive): Implement.
405 (read_script_file): New local variables name and search_path. Update
406 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
407 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
408 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
409
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4102011-11-11 Sterling Augustine <saugustine@google.com>
411
412 * yyscript.y (section_cmd): Add support for INCLUDE directive.
413 (file_or_sections_cmd): Likewise.
414
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4152011-11-11 Doug Kwan <dougkwan@google.com>
416
417 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
418 if --just-symbols is given.
419
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4202011-11-10 Doug Kwan <dougkwan@google.com>
421
422 PR gold/13362
423 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
424 when processing data relocs.
425 * reloc.h (Relocate_functions::rel_unaligned): New method.
426 (Relocate_functions::pcrel_unaligned): Ditto.
427 (Relocate_functions::rel32_unaligned): Ditto.
428 (Relocate_functions::pcrel32_unaligned): Ditto.
429
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4302011-11-09 Doug Kwan <dougkwan@google.com>
431
432 PR gold/13362
433 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
434 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
435 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
436 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
437 (Relocate_functions::rel_unaligned): New.
438 (Relocate_functions::rel32_unaligned): New.
439 * target-reloc.h (relocate_for_relocatable): Add code to handle
440 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
441 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
442 arm_unaligned_reloc_r): New targets.
443 * testsuite/Makefile.in: Regenerate.
444 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
445 linking.
446
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4472011-11-02 Ian Lance Taylor <iant@google.com>
448
449 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
450 NATIVE_LINKER.
451 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
452 * options.cc (General_options::finalize): Use library search path
453 from configure script if specified. If not native and no sysroot,
454 only search TOOLLIBDIR.
455 * options.h (Search_directory::Search_directory): Change name to
456 const std::string&.
457 (General_options::add_to_library_path_with_sysroot): Change arg to
458 const std::string&.
459 * configure, Makefile.in, config.in: Rebuild.
460
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4612011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
462
463 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
464 we are working around the ARM1176 Erratum.
465 * options.h (General_options::fix_arm1176): Add option.
466 * testsuite/Makefile.am: Add testcases, and keep current ones
467 working.
468 * testsuite/Makefile.in: Regenerate.
469 * testsuite/arm_fix_1176.s: New file.
470 * testsuite/arm_fix_1176.sh: Likewise.
471
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4722011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
473
474 * arm.cc (Target_arm::Target_arm): Remove initialisation of
475 may_use_blx_.
476 (Target_arm::may_use_blx): Remove method.
477 (Target_arm::set_may_use_blx): Likewise.
478 (Target_arm::may_use_v4t_interworking): New method.
479 (Target_arm::may_use_v5t_interworking): Likewise.
480 (Target_arm::may_use_blx_): Remove member variable.
481 (Arm_relocate_functions::arm_branch_common): Check for v5T
482 interworking.
483 (Arm_relocate_functions::thumb_branch_common): Likewise.
484 (Reloc_stub::stub_type_for_reloc): Likewise.
485 (Target_arm::do_finalize_sections): Correct interworking checks.
486 * testsuite/Makefile.am: Add new tests.
487 * testsuite/Makefile.in: Regenerate.
488 * testsuite/arm_farcall_arm_arm.s: New test.
489 * testsuite/arm_farcall_arm_arm.sh: Likewise.
490 * testsuite/arm_farcall_arm_thumb.s: Likewise.
491 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
492 * testsuite/arm_farcall_thumb_arm.s: Likewise.
493 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
494 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
495 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
496
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4972011-10-31 Cary Coutant <ccoutant@google.com>
498
499 PR gold/13023
500 * expression.cc (Expression::eval_with_dot): Add
501 is_section_dot_assignment parameter.
502 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
503 absolute and assigning to dot within a section.
504 * script-sections.cc
505 (Output_section_element_assignment::set_section_addresses): Pass
506 dot_section to set_if_absolute.
507 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
508 as is_section_dot_assignment flag to eval_with_dot.
509 (Output_section_element_dot_assignment::set_section_addresses):
510 Likewise.
511 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
512 parameter. Also set value if relative to dot_section; set the
513 symbol's output_section.
514 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
515 parameter. Adjust all callers.
516 (Expression::eval_maybe_dot): Likewise.
517 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
518 Adjust all callers.
519 * testsuite/script_test_2.t: Test assignment of an absolute value
520 to dot within an output section element.
521
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5222011-10-31 Cary Coutant <ccoutant@google.com>
523
524 * options.h (class General_options): Add --[no-]gnu-unique options.
525 * symtab.cc (Symbol_table::sized_write_globals): Convert
526 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
527
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5282011-10-31 Cary Coutant <ccoutant@google.com>
529
530 PR gold/13359
531 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
532 unnecessary assertion.
533 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
534
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5352011-10-31 Sriraman Tallam <tmsriram@google.com>
536
537 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
538 gc_mark_symbol.
539 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
540 gc_mark_symbol.
541 Change to just keep the section associated with symbol.
542 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
543 they are externally visible and --export-dynamic is turned on.
544 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
545
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5462011-10-19 Ian Lance Taylor <iant@google.com>
547
548 PR gold/13163
549 * script-sections.cc
550 (Output_section_element_dot_assignment::needs_output_section): New
551 function.
552
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5532011-10-19 Ian Lance Taylor <iant@google.com>
554
555 PR gold/13204
556 * layout.cc (Layout::segment_precedes): Don't assert failure if a
557 --section-start option was seen.
558 * options.h (General_options::any_section_start): New function.
559
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5602011-10-18 David S. Miller <davem@davemloft.net>
561
562 PR binutils/13301
563 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
564 member to track relocation locations that have moved during TLS
565 reloc optimizations.
566 (Target_sparc::Relocate::Relocate): Initialize to NULL.
567 (Target_sparc::Relocate::relocate): Adjust view down by 4
568 bytes if it matches reloc_adjust_addr_.
569 (Target_sparc::Relocate::relocate_tls): Always move the
570 __tls_get_addr call delay slot instruction forward 4 bytes when
571 performing relaxation.
572
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5732011-10-18 Cary Coutant <ccoutant@google.com>
574
575 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
576 (Output_file::map_no_anonymous): Check for non-zero
577 return code from posix_fallocate.
578
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5792011-10-17 Cary Coutant <ccoutant@google.com>
580
581 PR gold/13245
582 * plugin.cc (is_visible_from_outside): Check for symbols
583 referenced from dynamic objects.
584 * resolve.cc (Symbol_table::resolve): Don't count references
585 from dynamic objects as references from real ELF files.
586 * testsuite/plugin_test_2.sh: Adjust expected result.
587
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5882011-10-17 Cary Coutant <ccoutant@google.com>
589
590 * gold.cc: Include timer.h.
591 (queue_middle_tasks): Stamp time.
592 (queue_final_tasks): Likewise.
593 * main.cc (main): Store timer in parameters. Print timers
594 for each pass.
595 * parameters.cc (Parameters::Parameters): Initialize timer_.
596 (Parameters::set_timer): New function.
597 (set_parameters_timer): New function.
598 * parameters.h (Parameters::set_timer): New function.
599 (Parameters::timer): New function.
600 (Parameters::timer_): New data member.
601 (set_parameters_timer): New function.
602 * timer.cc (Timer::stamp): New function.
603 (Timer::get_pass_time): New function.
604 * timer.h (Timer::stamp): New function.
605 (Timer::get_pass_time): New function.
606 (Timer::pass_times_): New data member.
607
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6082011-10-17 Cary Coutant <ccoutant@google.com>
609
610 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
611 task for members of lib groups.
612
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6132011-10-17 Cary Coutant <ccoutant@google.com>
614
615 PR gold/13288
4f95c8b4 616 * fileread.cc (File_read::find_view): Add assert.
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617 (File_read::make_view): Move bounds check (replace with assert)...
618 (File_read::find_or_make_view): ... to here.
619
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6202011-10-12 Cary Coutant <ccoutant@google.com>
621
4f95c8b4 622 * output.cc (Output_file::open_base_file): Handle case where
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623 ::read returns less than requested size.
624
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6252011-10-10 Cary Coutant <ccoutant@google.com>
626
4f95c8b4 627 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
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628 Initialize defined_count_.
629 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
630 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
631 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
632 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
633 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4f95c8b4 634 * incremental.h (Sized_relobj_incr::defined_count_): New data
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635 member.
636 (Sized_incr_dynobj::defined_count_): New data member.
4f95c8b4 637 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
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638 Return zeroes instead of internal error.
639
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6402011-10-10 Cary Coutant <ccoutant@google.com>
641
642 PR gold/13249
4f95c8b4 643 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
397b129b 644 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4f95c8b4 645 * output.h (class Output_reloc): Add use_plt_offset flag.
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646 (Output_reloc::type_): Adjust size of bit field.
647 (Output_reloc::use_plt_offset_): New bit field.
648 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
649 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
650 flag. Adjust all callers.
4f95c8b4 651 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
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652 creating RELATIVE relocations.
653
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6542011-10-10 Nick Clifton <nickc@redhat.com>
655
656 * po/es.po: Updated Spanish translation.
657 * po/fi.po: Updated Finnish translation.
658
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6592011-10-03 Diego Novillo <dnovillo@google.com>
660
661 * options.cc (parse_uint): Fix dereference of RETVAL.
662
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6632011-09-29 Sriraman Tallam <tmsriram@google.com>
664
665 * layout.h (section_order_map_): New member.
666 (get_section_order_map): New member function.
667 * output.cc (Output_section::add_input_section): Check for patterns
668 only when --section-ordering-file is specified.
669 * gold.cc (queue_middle_tasks): Delay updating order of sections till
670 output_sections have been formed.
671 * layout.cc (Layout_Layout): Initialize section_order_map_.
672 * plugin.cc (update_section_order): Store order in order_map. Do not
673 update the order.
674 * testsuite/Makefile.am: Add test case for plugin_final_layout.
675 * testsuite/Makefile.in: Regenerate.
676 * testsuite/plugin_section_order.c: New file.
677 * testsuite/plugin_final_layout.cc: New file.
678 * testsuite/plugin_final_layout.sh: New file.
679
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6802011-09-29 Cary Coutant <ccoutant@google.com>
681
4f95c8b4 682 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
a7dac153 683 Check for NULL.
4f95c8b4 684 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
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685 symbols during incremental update.
686 (Symbol_table::add_from_dynobj): Likewise.
687
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6882011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
689 Ian Lance Taylor <iant@google.com>
690
691 * symtab.cc (Symbol_table::define_special_symbol): Always
692 canonicalize version string.
693
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6942011-09-26 Cary Coutant <ccoutant@google.com>
695
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696 * gold.cc (queue_initial_tasks): Move option checks ...
697 * options.cc (General_options::finalize): ... to here. Disable
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698 some options; make others fatal.
699
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7002011-09-26 Cary Coutant <ccoutant@google.com>
701
702 gcc PR lto/47247
703 * plugin.cc (get_symbols_v2): New function.
704 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
705 (is_referenced_from_outside): New function.
706 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
707 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
708 (get_symbols): Pass version parameter.
709 (get_symbols_v2): New function.
710 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
711 parameter.
712 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
713 (onload): Add LDPT_GET_SYMBOLS_V2.
714 (all_symbols_read_hook): Use get_symbols_v2; check for
715 LDPR_PREVAILING_DEF_IRONLY_EXP.
716 * testsuite/plugin_test_3.sh: Update expected results.
717
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7182011-09-23 Simon Baldwin <simonb@google.com>
719
720 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
721 configuration options.
722 * configure: Regenerate.
723 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
724 * Makefile.in: Regenerate.
725 * testsuite/Makefile.in: Regenerate.
726
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7272011-09-19 Sriraman Tallam <tmsriram@google.com>
728
729 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
730
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7312011-09-19 Cary Coutant <ccoutant@google.com>
732
733 * incremental.cc (can_incremental_update): Fix typo in comment.
734 * incremental.h (can_incremental_update): Likewise.
735
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7362011-09-18 Cary Coutant <ccoutant@google.com>
737
738 * incremental.cc (can_incremental_update): New function.
739 * incremental.h (can_incremental_update): New function.
740 * layout.cc (Layout::init_fixed_output_section): Call it.
741 (Layout::make_output_section): Don't allow patch space in .eh_frame.
742 * object.cc (Sized_relobj_file::do_layout): Call
743 can_incremental_update.
744
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7452011-09-13 Cary Coutant <ccoutant@google.com>
746
747 * configure.ac: Check for glibc support for gnu_indirect_function
748 support with static linking, setting automake conditional
749 IFUNC_STATIC.
750 * Makefile.in: Regenerate.
751 * configure: Regenerate.
752
753 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
754 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
755 for IFUNC_STATIC.
756 * testsuite/Makefile.in: Regenerate.
757
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7582011-09-13 Cary Coutant <ccoutant@google.com>
759
760 * incremental.cc (Sized_relobj_incr::do_layout): Call
761 report_comdat_group for kept comdat sections.
762 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
763 * testsuite/Makefile.in: Regenerate.
764 * testsuite/incr_comdat_test_1.cc: New source file.
765 * testsuite/incr_comdat_test_2_v1.cc: New source file.
766 * testsuite/incr_comdat_test_2_v2.cc: New source file.
767 * testsuite/incr_comdat_test_2_v3.cc: New source file.
768
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7692011-09-13 Ian Lance Taylor <iant@google.com>
770
771 * object.cc (Sized_relobj_file::do_layout): Remove unused local
772 variable external_symbols_offset.
773
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7742011-09-12 Ian Lance Taylor <iant@google.com>
775
776 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
777 triggered if object has no symbols.
778
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7792011-09-09 David S. Miller <davem@davemloft.net>
780
781 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
782 (Output_fill_debug_line::do_write): Likewise.
783
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7842011-08-29 Cary Coutant <ccoutant@google.com>
785
786 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
787 casts to match formatting specs.
788 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
789
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7902011-08-26 Cary Coutant <ccoutant@google.com>
791
792 * layout.cc (Free_list::allocate): Provide guarantee of minimum
793 remaining hole size when allocating.
794 (Layout::make_output_section): Set fill methods for debug sections.
795 * layout.h (Free_list::Free_list_node): Move from private to
796 public.
797 (Free_list::set_min_hole_size): New function.
798 (Free_list::begin, Free_list::end): New functions.
799 (Free_list::min_hole_): New data member.
800 * output.cc: Include dwarf.h.
801 (Output_fill_debug_info::do_minimum_hole_size): New function.
802 (Output_fill_debug_info::do_write): New function.
803 (Output_fill_debug_line::do_minimum_hole_size): New function.
804 (Output_fill_debug_line::do_write): New function.
805 (Output_section::Output_section): Initialize new data member.
806 (Output_section::set_final_data_size): Ensure patch space is larger
807 than minimum hole size.
808 (Output_section::do_write): Fill holes in debug sections.
809 * output.h (Output_fill): New class.
810 (Output_fill_debug_info): New class.
811 (Output_fill_debug_line): New class.
812 (Output_section::set_free_space_fill): New function.
813 (Output_section::free_space_fill_): New data member.
814 * testsuite/Makefile.am (incremental_test_3): Add
815 --incremental-patch option.
816 (incremental_test_4): Likewise.
817 (incremental_test_5): Likewise.
818 (incremental_test_6): Likewise.
819 (incremental_copy_test): Likewise.
820 (incremental_common_test_1): Likewise.
821 * testsuite/Makefile.in: Regenerate.
822
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8232011-08-26 Nick Clifton <nickc@redhat.com>
824
825 * po/es.po: Updated Spanish translation.
826
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8272011-08-01 Cary Coutant <ccoutant@google.com>
828
829 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
830 * gold/testsuite/Makefile.in: Regenerate.
831 * gold/testsuite/justsyms_exec.c: New source file.
832 * gold/testsuite/justsyms_lib.c: New source file.
833
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8342011-08-01 Cary Coutant <ccoutant@google.com>
835
836 * layout.cc (Layout::set_segment_offsets): Don't realign text
837 segment if -Ttext was specified.
838 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
839 file type.
840 * object.h (Sized_relobj_file::e_type): New function.
841 (Sized_relobj_file::e_type_): New data member.
842 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
843 base address for ET_EXEC files.
844 * target.cc (Target::do_make_elf_object_implementation): Allow
845 ET_EXEC files with --just-symbols option.
846
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8472011-07-28 Cary Coutant <ccoutant@google.com>
848
849 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
850 Add thread_number parameter.
851 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
852 * workqueue-threads.cc
853 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
854 current thread if its thread number is greater than desired thread
855 count.
856 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
857 Add thread_number parameter.
858 (Workqueue::should_cancel_thread): Likewise.
859 (Workqueue::find_runnable_or_wait): Pass thread_number to
860 should_cancel_thread.
861 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
862 parameter.
863
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8642011-07-22 Sriraman Tallam <tmsriram@google.com>
865
866 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
867 only after checking if it cannot be forced local.
868 * symtab.h (is_externally_visible): Check if the symbol is not forced
869 local.
870
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8712011-07-15 Ian Lance Taylor <iant@google.com>
872
873 * options.h (class General_options): Add --print-output-format.
874 Move -EL next to -EB, for better --help output.
875 * target-select.cc: Include <cstdio>, "options.h", and
876 "parameters.h".
877 (Target_selector::do_target_bfd_name): New function.
878 (print_output_format): New function.
879 * target-select.h (class Target_selector): Update declarations.
880 (Target_selector::target_bfd_name): New function.
881 (print_output_format): Declare.
882 * main.cc: Include "target-select.h".
883 (main): Handle --print-output-format.
884 * gold.cc: Include "target-select.h".
885 (queue_initial_tasks): Handle --print-output-format when there are
886 no input files.
887 * parameters.cc (parameters_force_valid_target): Give a better
888 error message if -EB/-EL does not match target.
889 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
890 function.
891
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8922011-07-15 Ian Lance Taylor <iant@google.com>
893
894 * i386.cc (class Output_data_plt_i386): Add layout_ field.
895 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
896 (Output_data_plt_i386::do_write): Write address of .dynamic
897 section to first entry in .got.plt section.
898 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
899 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
900 Initialize layout_.
901 (Output_data_plt_x86_64::do_write): Write address of .dynamic
902 section to first entry in .got.plt section.
903 * layout.h (Layout::dynamic_section): New function.
904
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9052011-07-13 Sriraman Tallam <tmsriram@google.com>
906
907 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
908 to claim_file call.
909 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
910 input_section_position_, and input_section_glob_.
911 (read_layout_from_file): Call function section_ordering_specified.
912 * layout.h (is_section_ordering_specified): New function.
913 (section_ordering_specified): New function.
914 (section_ordering_specified_): New boolean member.
915 * main.cc(main): Call load_plugins after layout object is defined.
916 * output.cc (Output_section::add_input_section): Use
917 function section_ordering_specified to check if section ordering is
918 needed.
919 * output.cc (Output_section::add_relaxed_input_section): Use
920 function section_ordering_specified to check if section ordering is
921 needed.
922 (Output_section::update_section_layout): New function.
923 (Output_section::sort_attached_input_sections): Check if input section
924 must be reordered.
925 * output.h (Output_section::update_section_layout): New function.
926 * plugin.cc (get_section_count): New function.
927 (get_section_type): New function.
928 (get_section_name): New function.
929 (get_section_contents): New function.
930 (update_section_order): New function.
58797674 931 (allow_section_ordering): New function.
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932 (Plugin::load): Add the new interfaces to the transfer vector.
933 (Plugin_manager::load_plugins): New parameter.
934 (Plugin_manager::all_symbols_read): New parameter.
935 (Plugin_manager::claim_file): New parameter. Save the elf object for
936 unclaimed objects.
937 (Plugin_manager::get_elf_object): New function.
938 (Plugin_manager::get_view): Change to directly use the bool to check
939 if get_view is called from claim_file_hook.
940 * plugin.h (input_objects): New function
941 (Plugin__manager::load_plugins): New parameter.
942 (Plugin_manager::claim_file): New parameter.
943 (Plugin_manager::get_elf_object): New function.
944 (Plugin_manager::in_claim_file_handler): New function.
945 (Plugin_manager::in_claim_file_handler_): New member.
946 (layout): New function.
947 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
948 handler with an extra parameter. Make the elf object before calling
949 claim_file handler.
950 * testsuite/plugin_test.c (get_section_count): New function pointer.
951 (get_section_type): New function pointer.
952 (get_section_name): New function pointer.
953 (get_section_contents): New function pointer.
954 (update_section_order): New function pointer.
955 (allow_section_ordering): New function pointer.
956 (onload): Check if the new interfaces exist.
957
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9582011-07-13 Ian Lance Taylor <iant@google.com>
959
960 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
961 relro section.
962 * x86_64.cc (Target_x86_64::got_section): Likewise.
963 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
964 (relro_now_test_SOURCES): New variable.
965 (relro_now_test_DEPENDENCIES): New variable.
966 (relro_now_test_LDFLAGS): New variable.
967 (relro_now_test_LDADD): New variable.
968 (relro_now_test.so): New target.
969 * testsuite/Makefile.in: Rebuild.
970
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972
973 PR gold/12980
974 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
975 GLOB_DAT relocation rather than a RELATIVE relocation for a
976 protected symbol when creating a shared library.
977 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
978 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
979 * testsuite/protected_main_1.cc (main): Test that protected
980 function has same address.
981
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9822011-07-11 Ian Lance Taylor <iant@google.com>
983
984 PR gold/12979
985 * options.h (class General_options): Add -Bgroup.
986 * options.cc (General_options::finalize): If -Bgroup is set,
987 default to --unresolved-symbols=report-all.
988 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
989 * target-reloc.h (issue_undefined_symbol_error): Handle
990 --unresolved-symbols=report-all.
991
6daf5215
ILT
9922011-07-08 Ian Lance Taylor <iant@google.com>
993
994 PR gold/11985
995 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
996 if linker script discards key sections.
997 (Layout::create_dynamic_symtab): Likewise.
998 (Layout::assign_local_dynsym_offsets): Likewise.
999 (Layout::sized_create_version_sections): Likewise.
1000 (Layout::create_interp): Likewise.
1001 (Layout::finish_dynamic_section): Likewise.
1002 (Layout::set_dynamic_symbol_size): Likewise.
1003
beabb2c6
ILT
10042011-07-08 Ian Lance Taylor <iant@google.com>
1005
1006 PR gold/12386
1007 * options.h (class General_options): Add --unresolved-symbols.
1008 * target-reloc.h (issue_undefined_symbol_error): Check
1009 --unresolved-symbols. Add comments.
1010
9c16daf1
ILT
10112011-07-08 Ian Lance Taylor <iant@google.com>
1012
1013 * testsuite/odr_violation2.cc (Ordering::operator()): Make
1014 expression more complex.
1015
191f1a2d
ILT
10162011-07-08 Ian Lance Taylor <iant@google.com>
1017
1018 PR gold/11317
1019 * target-reloc.h (issue_undefined_symbol_error): New inline
1020 function, broken out of relocate_section.
1021 (relocate_section): Call issue_undefined_symbol_error.
1022 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
1023 there is no TLS segment if we are about to issue an undefined
1024 symbol error.
1025 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
1026
62855347
ILT
10272011-07-08 Ian Lance Taylor <iant@google.com>
1028
1029 PR gold/12279
1030 * resolve.cc (Symbol_table::should_override): Add fromtype
1031 parameter. Change all callers. Give error when linking together
1032 TLS and non-TLS symbol.
1033 (Symbol_table::should_override_with_special): Add fromtype
1034 parameter. Change all callers.
1035 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
1036 there is no TLS segment if we have reported some errors.
1037 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
1038
67181c72
ILT
10392011-07-08 Ian Lance Taylor <iant@google.com>
1040
1041 PR gold/12372
1042 * target.h (Target::plt_address_for_global): New function.
1043 (Target::plt_address_for_local): New function.
1044 (Target::plt_section_for_global): Remove.
1045 (Target::plt_section_for_local): Remove.
1046 (Target::do_plt_address_for_global): New virtual function.
1047 (Target::do_plt_address_for_local): New virtual function.
1048 (Target::do_plt_section_for_global): Remove.
1049 (Target::do_plt_section_for_local): Remove.
1050 (Target::register_global_plt_entry): Add Symbol_table and Layout
1051 parameters.
1052 * output.cc (Output_data_got::Got_entry::write): Use
1053 plt_address_for_global and plt_address_for_local.
1054 * layout.cc (Layout::add_target_dynamic_tags): Use size and
1055 address of output section.
1056 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
1057 got_irelative_, and irelative_count_ fields. Update
1058 declarations.
1059 (Output_data_plt_i386::has_irelative_section): New function.
1060 (Output_data_plt_i386::entry_count): Add irelative_count_.
1061 (Output_data_plt_i386::set_final_data_size): Likewise.
1062 (class Target_i386): Add got_irelative_ and rel_irelative_
1063 fields. Update declarations.
1064 (Target_i386::Target_i386): Initialize new fields.
1065 (Target_i386::do_plt_address_for_global): New function replacing
1066 do_plt_section_for_global.
1067 (Target_i386::do_plt_address_for_local): New function replacing
1068 do_plt_section_for_local.
1069 (Target_i386::got_section): Create got_irelative_.
1070 (Target_i386::rel_irelative_section): New function.
1071 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
1072 fields. Don't define __rel_iplt_{start,end}.
1073 (Output_data_plt_i386::add_entry): Add symtab and layout
1074 parameters. Change all callers. Use different PLT and GOT for
1075 IFUNC symbols.
1076 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
1077 layout parameters. Change all callers. Use different PLT and
1078 GOT.
1079 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
1080 (Output_data_plt_i386::rel_irelative): New function.
1081 (Output_data_plt_i386::address_for_global): New function.
1082 (Output_data_plt_i386::address_for_local): New function.
1083 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
1084 IRELATIVE GOT when changing IFUNC GOT entries.
1085 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
1086 reloc.
1087 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
1088 if we didn't create an IRELATIVE GOT.
1089 (Target_i386::Relocate::relocate): Use plt_address_for_global and
1090 plt_address_for_local.
1091 (Target_i386::do_dynsym_value): Use plt_address_for_global.
1092 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
1093 got_irelative_, and irelative_count_ fields. Update
1094 declarations.
1095 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
1096 Initialize new fields. Remove symtab parameter. Change all
1097 callers.
1098 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
1099 irelative_count_.
1100 (Output_data_plt_x86_64::has_irelative_section): New function.
1101 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
1102 (class Target_x86_64): Add got_irelative_ and rel_irelative_
1103 fields. Update declarations.
1104 (Target_x86_64::Target_x86_64): Initialize new fields.
1105 (Target_x86_64::do_plt_address_for_global): New function replacing
1106 do_plt_section_for_global.
1107 (Target_x86_64::do_plt_address_for_local): New function replacing
1108 do_plt_section_for_local.
1109 (Target_x86_64::got_section): Create got_irelative_.
1110 (Target_x86_64::rela_irelative_section): New function.
1111 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
1112 all callers. Don't create __rel_iplt_{start,end}.
1113 (Output_data_plt_x86_64::add_entry): Add symtab and layout
1114 parameters. Change all callers. Use different PLT and GOT for
1115 IFUNC symbols.
1116 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
1117 layout parameters. Change all callers. Use different PLT and
1118 GOT.
1119 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
1120 parameters. Change all callers. Use different PLT and GOT for
1121 IFUNC symbols.
1122 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
1123 (Output_data_plt_x86_64::rela_irelative): New function.
1124 (Output_data_plt_x86_64::address_for_global): New function.
1125 (Output_data_plt_x86_64::address_for_local): New function.
1126 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1127 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
1128 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
1129 (Target_x86_64::register_global_plt_entry): Add symtab and layout
1130 parameters.
1131 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
1132 reloc.
1133 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
1134 symbols if we didn't create an IRELATIVE GOT.
1135 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
1136 plt_address_for_local.
1137 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
1138 * testsuite/ifuncvar1.c: New test file.
1139 * testsuite/ifuncvar2.c: New test file.
1140 * testsuite/ifuncvar3.c: New test file.
1141 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
1142 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
1143 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
1144 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
1145 * testsuite/Makefile.in: Rebuild.
1146
33c15b45
CC
11472011-07-07 Cary Coutant <ccoutant@google.com>
1148
1149 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
1150 (two_file_test_1_ndebug.o): Likewise.
1151 (two_file_test_1b_ndebug.o): Likewise.
1152 (two_file_test_2_ndebug.o): Likewise.
1153 (two_file_test_main_ndebug.o): Likewise.
1154 (incremental_test_2): Link with no-debug versions.
1155
f48b5fb7
CC
11562011-07-06 Cary Coutant <ccoutant@google.com>
1157
1158 * gold/incremental.cc
1159 (Output_section_incremental_inputs::write_info_blocks): Check for
1160 hidden and internal symbols.
1161
221597a5
CC
11622011-07-06 Cary Coutant <ccoutant@google.com>
1163
1164 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
1165 Check disposition for startup file.
1166 (Incremental_inputs::report_command_line): Ignore
1167 --incremental-startup-unchanged option.
1168 * options.cc (General_options::parse_incremental_startup_unchanged):
1169 New function.
1170 (General_options::General_options): Initialize new data member.
1171 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
1172 (General_options): Add --incremental-startup-unchanged option.
1173 (General_options::incremental_startup_disposition): New function.
1174 (General_options::incremental_startup_disposition_): New data member.
1175
e24719f6
CC
11762011-07-06 Cary Coutant <ccoutant@google.com>
1177
1178 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
1179 input file index to Script_info ctor.
1180 (Sized_incremental_binary::do_file_has_changed): Find the
1181 command-line argument for files named in scripts.
1182 * incremental.h (Script_info::Script_info): New ctor
1183 with input file index.
1184 (Script_info::input_file_index): New function.
1185 (Script_info::input_file_index_): New data member.
1186 (Incremental_binary::get_library): Add const.
1187 (Incremental_binary::get_script_info): Add const.
1188 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
1189 * testsuite/Makefile.am (incremental_test_5): New test case.
1190 (incremental_test_6): New test case.
1191 * testsuite/Makefile.in: Regenerate.
1192
8f7c81e8
CC
11932011-07-06 Cary Coutant <ccoutant@google.com>
1194
1195 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
1196 debug output when command lines differ.
1197
9fbd3822
CC
11982011-07-06 Cary Coutant <ccoutant@google.com>
1199
1200 * incremental.cc (Incremental_inputs::report_command_line): Ignore
1201 --incremental-patch option.
1202 * layout.cc (Free_list::allocate): Extend allocation beyond original
1203 end if enabled.
1204 (Layout::make_output_section): Mark sections that should get
1205 patch space.
1206 * options.cc (parse_percent): New function.
1207 * options.h (parse_percent): New function.
1208 (DEFINE_percent): New macro.
1209 (General_options): Add --incremental-patch option.
1210 * output.cc (Output_section::Output_section): Initialize new data
1211 members.
1212 (Output_section::add_input_section): Print section name when out
1213 of patch space.
1214 (Output_section::add_output_section_data): Likewise.
1215 (Output_section::set_final_data_size): Add patch space when
1216 doing --incremental-full.
1217 (Output_section::do_reset_address_and_file_offset): Remove patch
1218 space.
1219 (Output_segment::set_section_list_addresses): Print debug output
1220 only if --incremental-update.
1221 * output.h (Output_section::set_is_patch_space_allowed): New function.
1222 (Output_section::is_patch_space_allowed_): New data member.
1223 (Output_section::patch_space_): New data member.
1224 * parameters.cc (Parameters::incremental_full): New function.
1225 * parameters.h (Parameters::incremental_full): New function
1226 * testsuite/Makefile.am (incremental_test_2): Add test for
1227 --incremental-patch option.
1228 * testsuite/Makefile.in: Regenerate.
1229 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
1230 (t18): Remove function body.
1231
f6cccc2c
DK
12322011-07-05 Doug Kwan <dougkwan@google.com>
1233
1234 PR gold/12771
1235 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
1236 Arm_Address type for relocation result.
1237 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
1238 overflow check.
1239 (Arm_relocate_functions::abs32): Use unaligned access.
1240 (Arm_relocate_functions::rel32): Ditto.
1241 (Arm_relocate_functions::prel31): Ditto.
1242 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
1243 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
1244 static data relocations.
1245 * testsuite/Makefile.in: Regnerate.
1246 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
1247
28a13fec
ILT
12482011-07-05 Ian Lance Taylor <iant@google.com>
1249
1250 PR gold/12392
1251 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
1252 symbols if necessary.
1253 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
1254
24d47b34
ILT
12552011-07-05 Ian Lance Taylor <iant@google.com>
1256
1257 PR gold/12952
1258 * resolve.cc (Symbol::override_base_with_special): Simply override
1259 version with special symbol version, ignoring previous version.
1260
41f9cbbe
ILT
12612011-07-05 Ian Lance Taylor <iant@google.com>
1262
1263 * object.cc (Sized_relobj_file::include_section_group): Add
1264 information to comment about signature location.
1265
886288f1
ILT
12662011-07-02 Ian Lance Taylor <iant@google.com>
1267
1268 PR gold/12957
1269 * options.h (class General_options): Add -f and -F.
1270 * options.cc (General_options::finalize): Fatal error if -f/-F
1271 are used without -shared.
1272 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
1273
ae3a6d4f
ILT
12742011-07-02 Ian Lance Taylor <iant@google.com>
1275
1276 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
1277
21131061
ILT
12782011-07-01 Ian Lance Taylor <iant@google.com>
1279
1280 PR gold/12525
1281 PR gold/12952
1282 * resolve.cc (Symbol::override_base_with_special): Don't override
1283 the version if the overriding symbol has a different name.
1284 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
1285 all callers. If we give an error about an undefined version,
1286 define the base version if necessary.
1287 * dynobj.h (class Versions): Update declaration.
1288 * testsuite/weak_alias_test_5.cc: New file.
1289 * testsuite/weak_alias_test.script: New file.
1290 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
1291 and versioned_alias have the right value, and call t2.
1292 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
1293 weak_alias_test_5.so.
1294 (weak_alias_test_LDADD): Likewise.
1295 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
1296 * testsuite/Makefile.in: Rebuild.
1297
611062c0
ILT
12982011-07-01 Ian Lance Taylor <iant@google.com>
1299
1300 PR gold/12525
1301 * options.h (class General_options): Support -z notext.
1302 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
1303 -Wl,-z,notext.
1304 (two_file_shared_nonpic.so): Likewise.
1305 (two_file_shared_mixed.so): Likewise.
1306 (two_file_shared_mixed_1.so): Likewise.
1307 (weak_undef_lib_nonpic.so): Likewise.
1308 (alt/weak_undef_lib_nonpic.so): Likewise.
1309 (tls_test_shared_nonpic.so): Likewise.
1310 * testsuite/Makefile.in: Rebuild.
1311
328c7c2f
ILT
13122011-07-01 Ian Lance Taylor <iant@google.com>
1313
1314 PR gold/12525
1315 * configure.ac: Test whether static linking works, setting
1316 the automake conditional HAVE_STATIC.
1317 * testsuite/Makefile.am: Disable tests using -static if
1318 HAVE_STATIC is not true.
1319 * configure, testsuite/Makefile.in: Rebuild.
1320
02d7cd44
ILT
13212011-07-01 Ian Lance Taylor <iant@google.com>
1322
1323 PR gold/12525
1324 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
1325 Assert if we see DW_EH_PE_indirect.
1326 * target.h (Target::ehframe_datarel_base): New function.
1327 (Target::do_ehframe_datarel_base): New target function.
1328 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
1329 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
1330 function.
1331
07a60597
ILT
13322011-07-01 Ian Lance Taylor <iant@google.com>
1333
1334 PR gold/12571
1335 * options.h (class General_options): Add
1336 --ld-generated-unwind-info.
1337 * ehframe.cc (Fde::write): Add address parameter. Change all
1338 callers. If associated with PLT, fill in address and size.
1339 (Cie::set_output_offset): Only add merge mapping if there is an
1340 object.
1341 (Cie::write): Add address parameter. Change all callers.
1342 (Eh_frame::add_ehframe_for_plt): New function.
1343 * ehframe.h (class Fde): Update declarations. Move shndx_ and
1344 input_offset_ fields into union u_, with new plt field.
1345 (Fde::Fde): Adjust for new union field.
1346 (Fde::Fde) [Output_data version]: New constructor.
1347 (Fde::add_mapping): Only add merge mapping if there is an object.
1348 (class Cie): Update declarations.
1349 (class Eh_frame): Declare add_ehframe_for_plt.
1350 * layout.cc (Layout::layout_eh_frame): Break out code into
1351 make_eh_frame_section, and call it.
1352 (Layout::make_eh_frame_section): New function.
1353 (Layout::add_eh_frame_for_plt): New function.
1354 * layout.h (class Layout): Update declarations.
1355 * merge.cc (Merge_map::add_mapping): Add assertion.
1356 * i386.cc: Include "dwarf.h".
1357 (class Output_data_plt_i386): Make first_plt_entry,
1358 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
1359 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
1360 and plt_eh_frame_fde.
1361 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
1362 boundary. Call add_eh_frame_for_plt if appropriate.
1363 * x86_64.cc: Include "dwarf.h".
1364 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
1365 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
1366 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
1367 and plt_eh_frame_fde.
1368 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
1369 appropriate.
1370
14788a3f
ILT
13712011-06-29 Ian Lance Taylor <iant@google.com>
1372
1373 PR gold/12629
1374 * object.cc (Sized_relobj_file::layout_section): Change shdr
1375 parameter to be const.
1376 (Sized_relobj_file::layout_eh_frame_section): New function, broken
1377 out of do_layout.
1378 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
1379 appropriate. Call layout_eh_frame_section.
1380 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
1381 sections.
1382 * object.h (class Sized_relobj_file): Update declarations.
1383
6c21fce1
ILT
13842011-06-29 Ian Lance Taylor <iant@google.com>
1385
37e41b03 1386 PR gold/12652
6c21fce1
ILT
1387 * script.cc (Token::integer_value): Accept trailing M/m/K/k
1388 modifier.
1389 (Lex::gather_token): Accept trailing M/m/K/k for integers.
1390
4d5e4e62
ILT
13912011-06-29 Ian Lance Taylor <iant@google.com>
1392
1393 PR gold/12675
1394 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
1395 SHT_X86_64_UNWIND.
1396 * layout.cc (Layout::layout_eh_frame): Likewise.
1397
886f533a
ILT
13982011-06-29 Ian Lance Taylor <iant@google.com>
1399
1400 PR gold/12695
1401 * layout.cc (Layout::symtab_section_shndx): New function.
1402 * layout.h (class Layout): Declare symtab_section_shndx.
1403 * output.cc (Output_section::write_header): Call it.
1404
f3ae1b28
ILT
14052011-06-29 Ian Lance Taylor <iant@google.com>
1406
1407 PR gold/12818
1408 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
1409 symbols which are not used in a relocation.
1410
aecf301f
ILT
14112011-06-28 Ian Lance Taylor <iant@google.com>
1412
1413 PR gold/12898
1414 * layout.cc (Layout::segment_precedes): Don't crash if a linker
1415 script create indistinguishable segments.
1416 (Layout::set_segment_offsets): Use stable_sort when sorting
1417 segments. Pass this to Compare_segments constructor.
1418 * layout.h (class Layout): Make segment_precedes non-static.
1419 (class Compare_segments): Change from struct to class. Add
1420 layout_ field. Add constructor.
1421 * script-sections.cc
1422 (Script_sections::attach_sections_using_phdrs_clause): Rename
1423 local orphan to is_orphan. Don't report failure to put empty
1424 section in segment. On attachment failure, report name of
1425 section, and attach to first PT_LOAD segment.
1426
03ef7571
ILT
14272011-06-28 Ian Lance Taylor <iant@google.com>
1428
1429 PR gold/12934
1430 * target-select.cc (Target_selector::Target_selector): Add
1431 emulation parameter. Change all callers.
1432 (select_target_by_bfd_name): Rename from select_target_by_name.
1433 Change all callers.
1434 (select_target_by_emulation): New function.
1435 (supported_emulation_names): New function.
1436 * target-select.h (class Target_selector): Add emulation_ field.
1437 Update declarations.
1438 (Target_selector::recognize_by_bfd_name): Rename from
1439 recognize_by_name. Change all callers.
1440 (Target_selector::supported_bfd_names): Rename from
1441 supported_names. Change all callers.
1442 (Target_selector::recognize_by_emulation): New function.
1443 (Target_selector::supported_emulations): New function.
1444 (Target_selector::emulation): New function.
1445 (Target_selector::do_recognize_by_bfd_name): Rename from
1446 do_recognize_by_name. Change all callers.
1447 (Target_selector::do_supported_bfd_names): Rename from
1448 do_supported_names. Change all callers.
1449 (Target_selector::do_recognize_by_emulation): New function.
1450 (Target_selector::do_supported_emulations): New function.
1451 (select_target_by_bfd_name): Change name in declaration.
1452 (select_target_by_emulation): Declare.
1453 (supported_emulation_names): Declare.
1454 * parameters.cc (parameters_force_valid_target): Try to find
1455 target based on emulation from -m option.
1456 * options.h (class General_options): Change doc string for -m.
1457 * options.cc (help): Print emulations.
1458 (General_options::parse_V): Likewise.
1459 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
1460 Add emulation parameter. Change all callers.
1461
200b2bb9
ILT
14622011-06-28 Ian Lance Taylor <iant@google.com>
1463
1464 * target.h (class Target): Add osabi_ field.
1465 (Target::osabi): New function.
1466 (Target::set_osabi): New function.
1467 (Target::Target): Initialize osabi_.
1468 (Target::do_adjust_elf_header): Make pure virtual.
1469 (Sized_target::do_adjust_elf_header): Declare.
1470 * target.cc (Sized_target::do_adjust_elf_header): New function.
1471 (class Sized_target): Instantiate all versions.
1472 * freebsd.h (class Target_freebsd): Remove.
1473 (Target_selector_freebsd::do_recognize): Call set_osabi on
1474 Target.
1475 (Target_selector_freebsd::do_recognize_by_name): Likewise.
1476 (Target_selector_freebsd::set_osabi): Remove.
1477 * i386.cc (class Target_i386): Inherit from Sized_target rather
1478 than Target_freebsd.
1479 * x86_64.cc (class Target_x86_64): Likewise.
1480
b3ce541e
ILT
14812011-06-28 Ian Lance Taylor <iant@google.com>
1482
1483 * target.h (Target::can_check_for_function_pointers): Rewrite.
1484 Make non-virtual.
1485 (Target::can_icf_inline_merge_sections): Likewise.
1486 (Target::section_may_have_icf_unsafe_poineters): Likewise.
1487 (Target::Target_info): Add can_icf_inline_merge_sections field.
1488 (Target::do_can_check_for_function_pointers): New virtual
1489 function.
1490 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
1491 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
1492 from can_check_for_function_pointers, move in file.
1493 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
1494 section_may_have_icf_unsafe_poineters, move in file.
1495 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
1496 * i386.cc (Target_i386::do_can_check_for_function_pointers):
1497 Rename from can_check_for_function_pointers, move in file.
1498 (Target_i386::can_icf_inline_merge_sections): Remove.
1499 (Target_i386::i386_info): Initialize
1500 can_icf_inline_merge_sections.
1501 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
1502 Initialize can_icf_inline_merge_sections.
1503 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
1504 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
1505 Rename from can_check_for_function_pointers, move in file.
1506 (Target_x86_64::can_icf_inline_merge_sections): Remove.
1507 (Target_x86_64::x86_64_info): Initialize
1508 can_icf_inline_merge_sections.
1509 * testsuite/testfile.cc (Target_test::test_target_info):
1510 Likewise.
1511 * icf.cc (get_section_contents): Correct formatting.
1512
6d1c4efb
ILT
15132011-06-27 Ian Lance Taylor <iant@google.com>
1514
1515 * symtab.cc (Symbol::versioned_name): New function.
1516 (Symbol_table::add_to_final_symtab): Use versioned_name when
1517 appropriate.
1518 (Symbol_table::sized_write_symbol): Likewise.
1519 * symtab.h (class Symbol): Declare versioned_name.
1520 * stringpool.h (class Stringpool_template): Add variant of add
1521 which takes a std::basic_string.
1522 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
1523 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
1524 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
1525 (ver_test_12.o): New target.
1526 * testsuite/Makefile.in: Rebuild.
1527
57eb9b50
DK
15282011-06-27 Doug Kwan <dougkwan@google.com>
1529
1530 * arm.cc (Arm_relocate_functions::thm_jump8,
1531 Arm_relocate_functions::thm_jump11): Use a wider signed
1532 type to compute offset.
1533 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
1534 arm_thm_jump8.
1535 * testsuite/Makefile.in: Regenerate.
1536 * testsuite/arm_branch_in_range.sh: Check test results of
1537 arm_thm_jump11 and arm_thm_jump8.
1538 * testsuite/arm_thm_jump11.s: New test source file.
1539 * testsuite/arm_thm_jump11.t: New linker script.
1540 * testsuite/arm_thm_jump8.s: New test source file.
1541 * testsuite/arm_thm_jump8.t: New linker script.
1542
487b39df
ILT
15432011-06-24 Ian Lance Taylor <iant@google.com>
1544
1545 * layout.cc: Include "object.h".
1546 (ctors_sections_in_init_array): New static variable.
1547 (Layout::is_ctors_in_init_array): New function.
1548 (Layout::layout): Add entry to ctors_sections_in_init_array if
1549 appropriate.
1550 * layout.h (class Layout): Declare is_ctors_in_init_array.
1551 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
1552 is_ctors_reverse_view is set.
1553 (Sized_relobj_file::write_sections): Add layout parameter. Change
1554 all callers. Set is_ctors_reverse_view field of View_size.
1555 (Sized_relobj_file::reverse_words): New function.
1556 * object.h (Sized_relobj_file::View_size): Add
1557 is_ctors_reverse_view field.
1558 (class Sized_relobj_file): Update declarations.
1559 * testsuite/initpri3.c: New test.
1560 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
1561 initpri3b.
1562 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
1563 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
1564 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
1565 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
1566 * testsuite/Makefile.in: Rebuild.
1567
472076e4
CC
15682011-06-24 Cary Coutant <ccoutant@google.com>
1569
1570 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
1571 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
1572 (debug_msg_cdebug.err): New targets.
1573 * testsuite/Makefile.in: Regenerate.
1574 * testsuite/debug_msg.sh: Check output of link with compressed debug.
1575 Fix checks for link with shared library.
1576
a60af0db
DK
15772011-06-24 Doug Kwan <dougkwan@google.com>
1578
1579 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
1580 skip empty text sections.
1581 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
1582
5393d741
ILT
15832011-06-22 Ian Lance Taylor <iant@google.com>
1584
1585 PR gold/12910
1586 * options.h (class General_options): Add --ctors-in-init-array.
1587 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
1588 friends as SHT_PROGBITS for merging sections.
1589 (Layout::layout): Remove special handling of .init_array and
1590 friends. Don't sort if doing relocatable link. Sort for .ctors
1591 and .dtors if ctors_in_init_array.
1592 (Layout::make_output_section): Force correct section types for
1593 .init_array and friends. Don't sort if doing relocatable link,
1594 Don't sort .ctors and .dtors if ctors_in_init_array.
1595 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
1596 (Layout::output_section_name): Add relobj parameter. Change all
1597 callers. Handle .ctors. and .dtors. in code rather than table.
1598 Handle .ctors and .dtors if ctors_in_init_array.
1599 (Layout::match_file_name): New function, moved from output.cc.
1600 * layout.h (class Layout): Update declarations.
1601 * output.cc: Include "layout.h".
1602 (Input_section_sort_entry::get_priority): New function.
1603 (Input_section_sort_entry::match_file_name): Just call
1604 Layout::match_file_name.
1605 (Output_section::Input_section_sort_init_fini_compare::operator()):
1606 Handle .ctors and .dtors. Sort by explicit priority rather than
1607 by name.
1608 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
1609 * testsuite/initpri2.c: New test.
1610 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
1611 (check_PROGRAMS): Add initpri2.
1612 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
1613 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
1614 * configure, testsuite/Makefile.in: Rebuild.
1615
e1f74f98
ILT
16162011-06-19 Ian Lance Taylor <iant@google.com>
1617
1618 PR gold/12880
1619 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
1620 .interp section to a PT_INTERP segment even if we have seen a
1621 --dynamic-linker option. Don't do it if we have seen a PHDRS
1622 clause in a linker script.
1623 (Layout::finalize): Don't create a .interp section if we've
1624 already create a PT_INTERP segment.
1625 (Layout::create_interp): Always call choose_output_section (revert
1626 patch of 2011-06-17). Don't create PT_INTERP segment.
1627 * script-sections.cc
1628 (Script_sections::create_note_and_tls_segments): Add a .interp
1629 section to a PT_INTERP segment even if we have seen a
1630 --dynamic-linker option.
1631
766f91bb
ILT
16322011-06-18 Ian Lance Taylor <iant@google.com>
1633
1634 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
1635 merely because a non-PT_LOAD segment has a dynamic reloc.
1636
0d212c3a
ILT
16372011-06-18 Ian Lance Taylor <iant@google.com>
1638
1639 * layout.cc (Layout::finish_dynamic_section): Don't create
1640 DT_FLAGS entry if not needed.
1641
911a5072
ILT
16422011-06-18 Ian Lance Taylor <iant@google.com>
1643
1644 PR gold/12745
1645 * layout.cc (Layout::layout_eh_frame): Correct handling of
1646 writable .eh_frame section.
1647
534b4e5f
ILT
16482011-06-17 Ian Lance Taylor <iant@google.com>
1649
1650 PR gold/12893
1651 * resolve.cc (Symbol_table::resolve): Don't give an error if a
1652 symbol is redefined with the exact same object and value.
1653
10b4f102
ILT
16542011-06-17 Ian Lance Taylor <iant@google.com>
1655
1656 PR gold/12880
1657 * layout.h (class Layout): Add interp_segment_ field.
1658 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
1659 (Layout::attach_allocated_section_to_segment): If making shared
1660 library, put .interp section in PT_INTERP segment.
1661 (Layout::finalize): Also call create_interp if -dynamic-linker
1662 option was used.
1663 (Layout::create_interp): Assert that there is no PT_INTERP
1664 segment. If not using a SECTIONS clause, use make_output_section.
1665 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
1666 * script-sections.cc
1667 (Script_sections::create_note_and_tls_segments): If making shared
1668 library, put .interp section in PT_INTERP segment.
1669
a29b0dad
ILT
16702011-06-17 Ian Lance Taylor <iant@google.com>
1671
e588ea8d
ILT
1672 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
1673 when making a shared library.
1674
16752011-06-17 Ian Lance Taylor <iant@google.com>
1676
1677 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
1678 parameter. Change all callers. Don't issue warning about PC32
1679 against locally defined symbol.
a29b0dad 1680
9d3b0698
ILT
16812011-06-16 Ian Lance Taylor <iant@google.com>
1682
1683 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
1684 occurs in same object.
1685
85b0f90c
AM
16862011-06-14 Alan Modra <amodra@gmail.com>
1687
1688 * po/POTFILES.in: Regenerate.
1689
a94907d9
ILT
16902011-06-09 Ian Lance Taylor <iant@google.com>
1691
1692 * script-sections.cc
1693 (Orphan_output_section::set_section_addresses): For a relocatable
1694 link set address to 0.
1695
4fb3a1c3
CC
16962011-06-09 Cary Coutant <ccoutant@google.com>
1697
1698 PR gold/12804
1699 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
1700 used with --compress-debug-sections.
1701 * gold/object.cc (Sized_relobj_file::do_layout): Report
1702 uncompressed size of compressed input sections.
1703
61220854
CC
17042011-06-08 Cary Coutant <ccoutant@google.com>
1705
1706 PR gold/12804
1707 * testsuite/two_file_test_2_v1.cc: Change initialization of
1708 v2 to keep it in .data.
1709
e6455dfb
CC
17102011-06-07 Cary Coutant <ccoutant@google.com>
1711
1712 * common.cc (Symbol_table::do_allocate_commons_list): Call
1713 gold_fallback.
1714 * errors.cc (Errors::fatal): Adjust call to gold_exit.
1715 (Errors::fallback): New function.
1716 (gold_fallback): New function.
1717 * errors.h (Errors::fallback): New function.
1718 * gold.cc (gold_exit): Change status parameter to enum; adjust
1719 all callers.
1720 (queue_initial_tasks): Call gold_fallback.
1721 * gold.h: Include cstdlib.
1722 (Exit_status): New enum type.
1723 (gold_exit): Change status parameter to enum.
1724 (gold_fallback): New function.
1725 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
1726 (Layout::create_symtab_sections): Likewise.
1727 (Layout::create_shdrs): Likewise.
1728 * main.cc (main): Adjust call to gold_exit.
1729 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
1730 (Output_data_got::add_got_entry_pair): Likewise.
1731 (Output_section::add_input_section): Likewise.
1732 (Output_section::add_output_section_data): Likewise.
1733 (Output_segment::set_section_list_addresses): Likewise.
1734 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
1735
fb0e076f
CC
17362011-06-07 Cary Coutant <ccoutant@google.com>
1737
1738 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
1739 for incremental links.
1740 * output.cc (Output_segment::set_section_list_addresses): Remove
1741 FIXME and test for TLS or BSS.
1742
a5ee4d5d
CC
17432011-06-07 Cary Coutant <ccoutant@google.com>
1744
1745 * testsuite/Makefile.am: Add incremental_copy_test,
1746 incremental_common_test_1.
1747 * testsuite/Makefile.in: Regenerate.
1748 * testsuite/common_test_1_v1.c: New source file.
1749 * testsuite/common_test_1_v2.c: New source file.
1750 * testsuite/copy_test_v1.cc: New source file.
1751
5146f448
CC
17522011-06-07 Cary Coutant <ccoutant@google.com>
1753
1754 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
1755 update, allocate common from bss section's free list.
1756 * incremental-dump.cc (dump_incremental_inputs): Print flag for
1757 linker-defined symbols.
1758 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
1759 Skip GOT and PLT entries that are no longer referenced.
1760 (Output_section_incremental_inputs::write_info_blocks): Mark
1761 linker-defined symbols.
1762 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
1763 * output.cc (Output_section::allocate): New function.
1764 * output.h (Output_section::allocate): New function.
1765 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
1766 linker-defined symbols.
1767 (Symbol::override_base_with_special): Copy is_predefined_ flag.
1768 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
1769 (Symbol::init_base_output_data): Likewise.
1770 (Symbol::init_base_output_segment): Likewise.
1771 (Symbol::init_base_constant): Likewise.
1772 (Sized_symbol::init_output_data): Likewise.
1773 (Sized_symbol::init_output_segment): Likewise.
1774 (Sized_symbol::init_constant): Likewise.
1775 (Symbol_table::do_define_in_output_data): Likewise.
1776 (Symbol_table::do_define_in_output_segment): Likewise.
1777 (Symbol_table::do_define_as_constant): Likewise.
1778 * symtab.h (Symbol::is_predefined): New function.
1779 (Symbol::init_base_output_data): Add is_predefined parameter.
1780 (Symbol::init_base_output_segment): Likewise.
1781 (Symbol::init_base_constant): Likewise.
1782 (Symbol::is_predefined_): New data member.
1783 (Sized_symbol::init_output_data): Add is_predefined parameter.
1784 (Sized_symbol::init_output_segment): Likewise.
1785 (Sized_symbol::init_constant): Likewise.
1786 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
1787
26d3c67d
CC
17882011-06-07 Cary Coutant <ccoutant@google.com>
1789
1790 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
1791 instead of emit_copy_reloc.
1792 (Copy_relocs::emit_copy_reloc): Refactor.
1793 (Copy_relocs::make_copy_reloc): New function.
1794 (Copy_relocs::add_copy_reloc): Remove.
1795 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
1796 section.
1797 (Copy_relocs::make_copy_reloc): New function.
1798 (Copy_relocs::add_copy_reloc): Remove.
1799 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
1800 unchanged input files.
1801 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
1802 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
1803 Reserve BSS space for COPY relocations.
1804 (Sized_incremental_binary::do_emit_copy_relocs): New function.
1805 (Output_section_incremental_inputs::write_info_blocks): Record
1806 whether a symbol is copied from a shared object.
1807 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
1808 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
1809 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
1810 (Incremental_input_entry_reader::get_output_symbol_index): Add
1811 is_copy parameter.
1812 (Incremental_binary::emit_copy_relocs): New function.
1813 (Incremental_binary::do_emit_copy_relocs): New function.
1814 (Sized_incremental_binary::Sized_incremental_binary): Initialize
1815 new data member.
1816 (Sized_incremental_binary::add_copy_reloc): New function.
1817 (Sized_incremental_binary::do_emit_copy_relocs): New function.
1818 (Sized_incremental_binary::Copy_reloc): New struct.
1819 (Sized_incremental_binary::Copy_relocs): New typedef.
1820 (Sized_incremental_binary::copy_relocs_): New data member.
1821 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
1822 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
1823 * target.h (Sized_target::emit_copy_reloc): New function.
1824 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
1825
7cdb37d9
CC
18262011-06-02 Cary Coutant <ccoutant@google.com>
1827
1828 PR gold/12163
1829 * gold/archive.cc (Archive::Archive): Initialize new data member.
1830 (Archive::include_all_members): Return if archive has already been
1831 included.
1832 * gold/archive.h (Archive::include_all_members_): New data member.
1833
cc643b88
NC
18342011-06-02 Nick Clifton <nickc@redhat.com>
1835
1836 * dynobj.h: Fix spelling mistake in comment.
1837 * output.cc: Likewise.
1838
f62a3ca7
DK
18392011-05-31 Doug Kwan <dougkwan@google.com>
1840 Asier Llano
1841
1842 PR gold/12826
cc643b88 1843 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
f62a3ca7
DK
1844 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
1845 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
1846 redundant arm_exidx_test.so.
1847 * testsuite/Makefile.in: Regenerate.
1848 (check_SCRIPTS): Add pr12826.sh
1849 (check_DATA): Add pr12826.stdout
1850 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
1851 * testsuite/pr12826.sh: New file.
1852 * testsuite/pr12826_1.s: Ditto.
1853 * testsuite/pr12826_1.s: Ditto.
1854
8dbe1edc
ILT
18552011-05-30 Ian Lance Taylor <iant@google.com>
1856
1857 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
1858 sections.
1859
c49875be
ILT
18602011-05-29 Ian Lance Taylor <iant@google.com>
1861
1862 PR gold/12804
1863 * testsuite/Makefile.am: Use different file name for two_file_test
1864 temporary file for each incremental test.
1865 * testsuite/Makefile.in: Rebuild.
1866
69d53f7a
ILT
18672011-05-29 Ian Lance Taylor <iant@google.com>
1868
1869 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
1870 binary input file is empty.
1871
41d0ab5f
ILT
18722011-05-27 Ian Lance Taylor <iant@google.com>
1873
1874 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
1875 (ver_test_9.so): Likewise.
1876 * testsuite/Makefile.in: Rebuild.
1877
89d8a36b
CC
18782011-05-26 Cary Coutant <ccoutant@google.com>
1879
1880 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
1881 * incremental.cc (Incremental_inputs::report_input_section): Fix
1882 comment, indentation.
1883 (Incremental_inputs::report_comdat_group): New function.
1884 (Output_section_incremental_inputs::set_final_data_size): Adjust size
1885 of data for incremental input file entry.
1886 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
1887 group count, COMDAT group signatures.
1888 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
1889 an unchanged input file.
1890 * incremental.h (Incremental_object_entry::Incremental_object_entry):
1891 Initialize new data member.
1892 (Incremental_object_entry::add_comdat_group): New function.
1893 (Incremental_object_entry::get_comdat_group_count): New function.
1894 (Incremental_object_entry::get_comdat_signature_key): New function.
1895 (Incremental_object_entry::groups_): New data member.
1896 (Incremental_inputs::report_comdat_group): New function.
1897 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
1898 data for incremental input file entry.
1899 (Incremental_input_entry_reader::get_comdat_group_count): New function.
1900 (Incremental_input_entry_reader::get_input_section): Adjust size of
1901 data for incremental input file entry.
1902 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
1903 (Incremental_input_entry_reader::get_comdat_group_signature): New
1904 function.
1905 * object.cc (Sized_relobj::include_section_group): Report kept
1906 COMDAT groups for incremental links.
1907
1706a06f
ILT
19082011-05-24 David Meyer <pdox@google.com>
1909
1910 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
1911 with name parameter. Add found_name parameter.
1912 * fileread.cc (Input_file::find_file): Adjust code accordingly.
1913 * dirsearch.h (class Dirsearch): Update declaration.
1914
a10ae760
ILT
19152011-05-24 Ian Lance Taylor <iant@google.com>
1916
1917 * archive.cc (Library_base::should_include_member): Pull in object
1918 from archive if it defines the entry symbol.
1919 * parameters.cc (Parameters::entry): New function.
1920 * parameters.h (class Parameters): Declare entry.
1921 * output.h (class Output_file_header): Remove entry_ field.
1922 * output.cc (Output_file_header::Output_file_header): Remove entry
1923 parameter. Change all callers.
1924 (Output_file_header::entry): Use parameters->entry.
1925 * gold.cc (queue_middle_tasks): Likewise.
1926 * plugin.cc (Plugin_hook::run): Likewise.
1927
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19282011-05-24 Cary Coutant <ccoutant@google.com>
1929
1930 * gold.cc (queue_initial_tasks): Pass incremental base filename
1931 to Output_file::open_base_file; don't print error message.
1932 * incremental-dump.cc (main): Adjust call to
1933 Output_file::open_for_modification.
1934 * incremental-dump.cc (main): Likewise.
1935 * incremental.cc (Incremental_inputs::report_command_line):
1936 Ignore --incremental-base option when comparing command lines.
1937 Ignore parameter when given as separate argument.
1938 * options.h (class General_options): Add --incremental-base.
1939 * output.cc (Output_file::Output_file):
1940 (Output_file::open_base_file): Add base_name and writable parameters;
1941 read base file into new file; print error message here.
1942 (Output_file::map_no_anonymous): Add writable parameter; adjust all
1943 callers.
1944 * output.h (Output_file::open_for_modification): Rename to...
1945 (Output_file::open_base_file): ...this; add base_name and
1946 writable parameters; adjust all callers.
1947 (Output_file::map_no_anonymous): Add writable parameter; adjust all
1948 callers.
1949 * testsuite/Makefile.am (incremental_test_4): Test
1950 --incremental-base.
1951 * testsuite/Makefile.in: Regenerate.
1952
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1954
1955 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
1956 incremental_test_4.
1957 * testsuite/Makefile.in: Regenerate.
1958 * testsuite/two_file_test_1_v1.cc: New test source file.
1959 * testsuite/two_file_test_1b_v1.cc: New test source file.
1960 * testsuite/two_file_test_2_v1.cc: New test source file.
1961
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19622011-05-24 Cary Coutant <ccoutant@google.com>
1963
1964 * dynobj.h (Dynobj::do_dynobj): New function.
1965 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
1966 flag and soname for shared objects.
1967 * incremental.cc (Incremental_inputs::report_object): Make
1968 either Incremental_object_entry or Incremental_dynobj_entry; add
1969 soname to string table.
1970 (Incremental_inputs::report_input_section): Add assertion.
1971 (Output_section_incremental_inputs::set_final_data_size): Adjust
1972 type of input file entry for shared libraries; adjust size of
1973 shared library info entry.
1974 (Output_section_incremental_inputs::write_input_files): Write
1975 as_needed flag for shared libraries.
1976 (Output_section_incremental_inputs::write_info_blocks): Adjust type
1977 of input file entry for shared libraries; write soname.
1978 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
1979 soname from incremental info.
1980 * incremental.h (enum Incremental_input_flags): Add
1981 INCREMENTAL_INPUT_AS_NEEDED.
1982 (Incremental_input_entry::Incremental_input_entry): Initialize new
1983 data member.
1984 (Incremental_input_entry::set_as_needed): New function.
1985 (Incremental_input_entry::as_needed): New function.
1986 (Incremental_input_entry::do_dynobj_entry): New function.
1987 (Incremental_input_entry::as_needed_): New data member.
1988 (Incremental_object_entry::Incremental_object_entry): Don't check
1989 for shared library.
1990 (Incremental_object_entry::do_type): Likewise.
1991 (class Incremental_dynobj_entry): New class.
1992 (Incremental_input_entry_reader::as_needed): New function.
1993 (Incremental_input_entry_reader::get_soname): New function.
1994 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
1995 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
1996 size of shared library info entry.
58797674 1997 * layout.cc (Layout::finish_dynamic_section): Don't test for
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1998 incremental link when adding DT_NEEDED entries.
1999 * object.h (Object::Object): Initialize new data member.
2000 (Object::dynobj): New function.
2001 (Object::set_as_needed): New function.
2002 (Object::as_needed): New function.
2003 (Object::do_dynobj): New function.
2004 (Object::as_needed_): New data member.
2005
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20062011-05-24 Cary Coutant <ccoutant@google.com>
2007
2008 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
2009 info; adjust display of GOT entries.
2010 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
2011 vector of input objects; remove file_status_.
2012 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
2013 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
2014 got_plt reader; call target hooks to reserve GOT entries.
2015 (Output_section_incremental_inputs::set_final_data_size): Adjust size
2016 of input file info header and GOT info entry.
2017 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
2018 relocation info.
2019 (Got_plt_view_info::got_descriptor): Remove.
2020 (Got_plt_view_info::sym_index): New data member.
2021 (Got_plt_view_info::input_index): New data member.
2022 (Local_got_offset_visitor::visit): Write input file index.
2023 (Global_got_offset_visitor::visit): Write 0 for input file index.
2024 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
2025 with sym_index and input_index.
2026 (Output_section_incremental_inputs::write_got_plt): Adjust size of
2027 incremental info GOT entry; replace got_descriptor with input_index.
2028 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
2029 map from input file index to object.
2030 (Sized_relobj_incr::do_layout): Replace direct data member reference
2031 with accessor function.
2032 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
2033 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
2034 Adjust size of input file info header.
2035 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
2036 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
2037 (Incremental_input_entry_reader::get_input_section): Adjust size of
2038 input file info header.
2039 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
2040 of incremental info GOT entry.
2041 (Incremental_got_plt_reader::get_got_desc): Remove.
2042 (Incremental_got_plt_reader::get_got_symndx): New function.
2043 (Incremental_got_plt_reader::get_got_input_index): New function.
2044 (Sized_incremental_binary::Sized_incremental_binary): Remove
2045 file_status_; add input_objects_.
2046 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
2047 (Sized_incremental_binary::set_file_is_unchanged): Remove.
2048 (Sized_incremental_binary::file_is_unchanged): Remove.
2049 (Sized_incremental_binary::set_input_object): New function.
2050 (Sized_incremental_binary::input_object): New function.
2051 (Sized_incremental_binary::file_status_): Remove.
2052 (Sized_incremental_binary::input_objects_): New data member.
2053 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
2054 references.
2055 (Sized_relobj_incr::invalid_address): Move to base class.
2056 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
2057 class.
2058 (Sized_relobj_incr::do_output_section_offset): Likewise.
2059 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
2060 (Sized_relobj_incr::section_offsets_): Likewise.
2061 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
2062 function.
2063 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
2064 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
2065 with accessor function.
2066 (Sized_relobj_file::do_layout): Likewise.
2067 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
2068 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
2069 (Sized_relobj_file::compute_final_local_value): Replace refs to
2070 section_offsets_ with accessor function.
2071 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
2072 * object.h (Relobj::Relobj): Initialize new data members.
2073 (Relobj::add_dyn_reloc): New function.
2074 (Relobj::first_dyn_reloc): New function.
2075 (Relobj::dyn_reloc_count): New function.
2076 (Relobj::first_dyn_reloc_): New data member.
2077 (Relobj::dyn_reloc_count_): New data member.
2078 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
2079 references.
2080 (Sized_relobj::Address): New typedef.
2081 (Sized_relobj::invalid_address): Move here from child class.
2082 (Sized_relobj::Sized_relobj): Initialize new data members.
2083 (Sized_relobj::sized_relobj): New function.
2084 (Sized_relobj::is_output_section_offset_invalid): Move here from
2085 child class.
2086 (Sized_relobj::get_output_section_offset): Likewise.
2087 (Sized_relobj::local_has_got_offset): Likewise.
2088 (Sized_relobj::local_got_offset): Likewise.
2089 (Sized_relobj::set_local_got_offset): Likewise.
2090 (Sized_relobj::do_for_all_local_got_entries): Likewise.
2091 (Sized_relobj::clear_got_offsets): New function.
2092 (Sized_relobj::section_offsets): Move here from child class.
2093 (Sized_relobj::do_output_section_offset): Likewise.
2094 (Sized_relobj::do_set_section_offset): Likewise.
2095 (Sized_relobj::Local_got_offsets): Likewise.
2096 (Sized_relobj::local_got_offsets_): Likewise.
2097 (Sized_relobj::section_offsets_): Likewise.
2098 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
2099 references.
2100 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
2101 class.
2102 (Sized_relobj_file::sized_relobj): New function
2103 (Sized_relobj_file::local_has_got_offset): Move to base class.
2104 (Sized_relobj_file::local_got_offset): Likewise.
2105 (Sized_relobj_file::set_local_got_offset): Likewise.
2106 (Sized_relobj_file::get_output_section_offset): Likewise.
2107 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
2108 (Sized_relobj_file::do_output_section_offset): Likewise.
2109 (Sized_relobj_file::do_set_section_offset): Likewise.
2110 (Sized_relobj_file::Local_got_offsets): Likewise.
2111 (Sized_relobj_file::local_got_offsets_): Likewise.
2112 (Sized_relobj_file::section_offsets_): Likewise.
2113 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
2114 (all constructors).
2115 (set_needs_dynsym_index): Convert relobj to derived class pointer.
2116 (Output_reloc::get_symbol_index): Likewise.
2117 (Output_reloc::local_section_offset): Likewise.
2118 (Output_reloc::get_address): Likewise.
2119 (Output_reloc::symbol_value): Likewise.
2120 (Output_data_got::reserve_slot): Move to class definition.
2121 (Output_data_got::reserve_local): New function.
2122 (Output_data_got::reserve_slot_for_global): Remove.
2123 (Output_data_got::reserve_global): New function.
2124 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
2125 (all constructors, two instantiations).
2126 (Output_reloc::get_relobj): New function (two instantiations).
2127 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
2128 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
2129 (Output_data_reloc::add_global): Adjust type of relobj.
2130 (Output_data_reloc::add_global_relative): Likewise.
2131 (Output_data_reloc::add_symbolless_global_addend): Likewise.
2132 (Output_data_reloc::add_local): Likewise.
2133 (Output_data_reloc::add_local_relative): Likewise.
2134 (Output_data_reloc::add_symbolless_local_addend): Likewise.
2135 (Output_data_reloc::add_local_section): Likewise.
2136 (Output_data_reloc::add_output_section): Likewise.
2137 (Output_data_reloc::add_absolute): Likewise.
2138 (Output_data_reloc::add_target_specific): Likewise.
2139 (Output_data_got::reserve_slot): Move definition here.
2140 (Output_data_got::reserve_local): New function.
2141 (Output_data_got::reserve_global): New function.
2142 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
2143 section_offsets_ with accessor function.
2144 (Sized_relobj_file::write_sections): Likewise.
2145 (Sized_relobj_file::do_relocate_sections): Likewise.
2146 * target.h (Sized_target::reserve_local_got_entry): New function.
2147 (Sized_target::reserve_global_got_entry): New function.
2148 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
2149 (Target_x86_64::reserve_global_got_entry): New function.
2150 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
2151
4829d394
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21522011-05-23 Cary Coutant <ccoutant@google.com>
2153
2154 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
2155 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
2156 bit when checking got_type.
2157 * incremental.cc (Sized_incremental_binary::setup_readers):
2158 Store symbol table and string table locations; initialize bit vector
2159 of file status flags.
2160 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
2161 unchanged files.
2162 (Sized_incremental_binary::do_process_got_plt): New function.
2163 (Sized_incremental_binary::get_symtab_view): Use stored locations.
2164 (Output_section_incremental_inputs::set_final_data_size): Record
2165 file index for each input file.
2166 (Output_section_incremental_inputs::write_got_plt): Store file index
2167 instead of input entry offset for each GOT entry.
2168 * incremental.h
2169 (Incremental_input_entry::Incremental_input_entry): Initialize new
2170 data member.
2171 (Incremental_input_entry::set_offset): Store file index.
2172 (Incremental_input_entry::get_file_index): New function.
2173 (Incremental_input_entry::file_index_): New data member.
2174 (Incremental_binary::process_got_plt): New function.
2175 (Incremental_binary::do_process_got_plt): New function.
2176 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
2177 data members.
2178 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
2179 (Sized_incremental_binary::set_file_is_unchanged): New function.
2180 (Sized_incremental_binary::file_is_unchanged): New function.
2181 (Sized_incremental_binary::do_process_got_plt): New function.
2182 (Sized_incremental_binary::file_status_): New data member.
2183 (Sized_incremental_binary::main_symtab_loc_): New data member.
2184 (Sized_incremental_binary::main_strtab_loc_): New data member.
2185 * output.cc (Output_data_got::Got_entry::write): Add case
2186 RESERVED_CODE.
2187 (Output_data_got::add_global): Call add_got_entry.
2188 (Output_data_got::add_global_plt): Likewise.
2189 (Output_data_got::add_global_with_rel): Likewise.
2190 (Output_data_got::add_global_with_rela): Likewise.
2191 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
2192 (Output_data_got::add_global_pair_with_rela): Likewise.
2193 (Output_data_got::add_local): Call add_got_entry.
2194 (Output_data_got::add_local_plt): Likewise.
2195 (Output_data_got::add_local_with_rel): Likewise.
2196 (Output_data_got::add_local_with_rela): Likewise.
2197 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
2198 (Output_data_got::add_local_pair_with_rela): Likewise.
2199 (Output_data_got::reserve_slot): New function.
2200 (Output_data_got::reserve_slot_for_global): New function.
2201 (Output_data_got::add_got_entry): New function.
2202 (Output_data_got::add_got_entry_pair): New function.
2203 (Output_section::add_output_section_data): Edit FIXME.
2204 * output.h
2205 (Output_section_data_build::Output_section_data_build): New
2206 constructor with size parameter.
2207 (Output_data_space::Output_data_space): Likewise.
2208 (Output_data_got::Output_data_got): Initialize new data member; new
2209 constructor with size parameter.
2210 (Output_data_got::add_constant): Call add_got_entry.
2211 (Output_data_got::reserve_slot): New function.
2212 (Output_data_got::reserve_slot_for_global): New function.
2213 (class Output_data_got::Got_entry): Add RESERVED_CODE.
2214 (Output_data_got::add_got_entry): New function.
2215 (Output_data_got::add_got_entry_pair): New function.
2216 (Output_data_got::free_list_): New data member.
2217 * target.h (Sized_target::init_got_plt_for_update): New function.
2218 (Sized_target::register_global_plt_entry): New function.
2219 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2220 Initialize new data member; call init; add constructor with PLT count.
2221 (Output_data_plt_x86_64::init): New function.
2222 (Output_data_plt_x86_64::add_relocation): New function.
2223 (Output_data_plt_x86_64::reserve_slot): New function.
2224 (Output_data_plt_x86_64::free_list_): New data member.
2225 (Target_x86_64::init_got_plt_for_update): New function.
2226 (Target_x86_64::register_global_plt_entry): New function.
2227 (Output_data_plt_x86_64::add_entry): Allocate from free list for
2228 incremental updates.
2229 (Output_data_plt_x86_64::add_relocation): New function.
2230 * testsuite/object_unittest.cc (Object_test): Set default options.
2231
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22322011-05-16 Ian Lance Taylor <iant@google.com>
2233
2234 * options.h (class General_options): Make -i a synonym for -r.
2235
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22362011-05-16 Ian Lance Taylor <iant@google.com>
2237
2238 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
2239
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22402011-05-10 Cary Coutant <ccoutant@google.com>
2241
2242 * object.cc (Sized_relobj::do_count_local_symbols): Check for
2243 strip_all (-s).
2244
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22452011-05-06 Ian Lance Taylor <iant@google.com>
2246
2247 * layout.cc (Layout::layout): If the output section flags change,
2248 update the ordering.
2249
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22502011-04-25 Cary Coutant <ccoutant@google.com>
2251
2252 * incremental-dump.cc (dump_incremental_inputs): Print local
2253 symbol info for each input file.
2254 * incremental.cc
2255 (Output_section_incremental_inputs::set_final_data_size): Add local
2256 symbol info to input file entries in incremental info.
2257 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2258 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
2259 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
2260 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
2261 implementation.
2262 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
2263 (Sized_incr_relobj::do_relocate): Write the local symbols.
2264 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
2265 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
2266 Adjust size of input file header.
2267 (Incremental_inputs_reader::get_local_symbol_offset): New function.
2268 (Incremental_inputs_reader::get_local_symbol_count): New function.
2269 (Incremental_inputs_reader::get_input_section): Adjust size of input
2270 file header.
2271 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
2272 (Sized_incr_relobj::This): New typedef.
2273 (Sized_incr_relobj::sym_size): New const data member.
2274 (Sized_incr_relobj::Local_symbol): New struct.
2275 (Sized_incr_relobj::do_output_local_symbol_count): New function.
2276 (Sized_incr_relobj::do_local_symbol_offset): New function.
2277 (Sized_incr_relobj::local_symbol_count_): New data member.
2278 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
2279 (Sized_incr_relobj::local_symbol_index_): New data member.
2280 (Sized_incr_relobj::local_symbol_offset_): New data member.
2281 (Sized_incr_relobj::local_dynsym_offset_): New data member.
2282 (Sized_incr_relobj::local_symbols_): New data member.
2283 * object.h (Relobj::output_local_symbol_count): New function.
2284 (Relobj::local_symbol_offset): New function.
2285 (Relobj::do_output_local_symbol_count): New function.
2286 (Relobj::do_local_symbol_offset): New function.
2287 (Sized_relobj::do_output_local_symbol_count): New function.
2288 (Sized_relobj::do_local_symbol_offset): New function.
2289
d0a9ace3
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22902011-04-22 Vladimir Simonov <sv@sw.ru>
2291
2292 * descriptors.cc (set_close_on_exec): New function.
2293 (Descriptors::open): Use set_close_on_exec.
2294 * output.cc (S_ISLNK): Define if not defined.
2295
94a3fc8b
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22962011-04-22 Cary Coutant <ccoutant@google.com>
2297
2298 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
2299 global symbol map.
2300 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
2301 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
2302 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
2303 relocations.
2304 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
2305 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
2306 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
2307 * incremental.h
2308 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
2309 function.
2310 (Incremental_binary::apply_incremental_relocs): New function.
2311 (Incremental_binary::do_apply_incremental_relocs): New function.
2312 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
2313 data member.
2314 (Sized_incremental_binary::add_global_symbol): New function.
2315 (Sized_incremental_binary::global_symbol): New function.
2316 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
2317 (Sized_incremental_binary::symbol_map_): New data member.
2318 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
2319 * target.h (Sized_target::apply_relocation): New function.
2320 * target-reloc.h (apply_relocation): New function.
2321 * x86_64.cc (Target_x86_64::apply_relocation): New function.
2322
c87e4302
DK
23232011-04-22 Doug Kwan <dougkwan@google.com>
2324
2325 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
2326 flag of a SHT_ARM_EXIDX section.
2327 * testsuite/Makefile.am (arm_exidx_test): New test rules.
2328 * testsuite/Makefile.in: Regenerate.
2329 * testsuite/arm_exidx_test.s: New file.
2330 * testsuite/arm_exidx_test.sh: Same.
2331
e7782cf6
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23322011-04-20 Cary Coutant <ccoutant@google.com>
2333
2334 PR gold/12689
2335 * archive.h (Incremental_archive_entry::Archive_member):
2336 Initialize arg_serial_ (second constructor).
2337
308ecdc7
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23382011-04-17 Ian Lance Taylor <iant@google.com>
2339
2340 * object.cc (Relocate_info::location): Simplify location string.
2341 * errors.cc (Errors::error_at_location): Don't print program
2342 name.
2343 (Errors::warning_at_location): Likewise.
2344 (Errors::undefined_symbol): Likewise.
2345 * testsuite/debug_msg.sh: Update accordingly.
2346
bec5b579
CC
23472011-04-14 Cary Coutant <ccoutant@google.com>
2348
2349 * gold/layout.cc (Layout::symtab_section_offset): New function.
2350 * gold/layout.h (Layout::symtab_section_offset): New function.
2351 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
2352
88597d34
ILT
23532011-04-12 Ian Lance Taylor <iant@google.com>
2354
2355 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
2356 with MREMAP_MAYMOVE.
2357 * output.h (class Output_file): Add map_is_allocated_ field.
2358 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
2359 not available, provide stubs. If mremap is not available, #define
2360 it to gold_mremap.
2361 (MREMAP_MAYMOVE): Define if not defined.
2362 (Output_file::Output_file): Initialize map_is_allocated_.
2363 (Output_file::resize): Check map_is_allocated_.
2364 (Output_file::map_anonymous): If mmap fails, use malloc.
2365 (Output_file::unmap): Don't do anything for an anonymous map.
2366 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
2367 is not available, provide stubs.
2368 (File_read::View::~View): Use free rather than delete[].
2369 (File_read::make_view): Use malloc rather than new[]. If mmap
2370 fails, use malloc.
2371 (File_read::find_or_make_view): Use malloc rather than new[].
2372 * gold.h: Remove HAVE_REMAP code.
2373 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
2374 exists. Rename mremap to gold_mremap. If mmap is not available
2375 don't do anything.
2376 * configure, config.in: Rebuild.
2377
11e361bc
ILT
23782011-04-11 Ian Lance Taylor <iant@google.com>
2379
2380 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
2381 initialize local variable v.
2382
cdc29364
CC
23832011-04-11 Cary Coutant <ccoutant@google.com>
2384
2385 * archive.cc (Archive::include_member): Adjust call to
2386 report_object.
2387 (Add_archive_symbols::run): Track argument serial numbers.
2388 (Lib_group::include_member): Likewise.
2389 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
2390 * archive.h (Incremental_archive_entry::Archive_member):
2391 Initialize arg_serial_.
2392 (Archive_member::arg_serial_): New data member.
2393 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
2394 (Sized_dynobj::do_add_symbols): Track symbols when doing an
2395 incremental link.
2396 (Sized_dynobj::do_for_all_local_got_entries): New function.
2397 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
2398 function.
2399 * fileread.cc (get_mtime): New function.
2400 * fileread.h (get_mtime): New function.
2401 * gold.cc (queue_initial_tasks): Check for incremental update.
2402 (process_incremental_input): New function.
2403 (queue_middle_tasks): Don't force valid target for incremental
2404 update.
2405 * incremental-dump.cc (find_input_containing_global): Adjust
2406 size of symbol info entry.
2407 (dump_incremental_inputs): Dump argument serial number and
2408 in_system_directory flag; bias shndx by 1; print symbol names
2409 when dumping per-file symbol lists; use new symbol info readers.
2410 * incremental.cc
2411 (Output_section_incremental_inputs:update_data_size): New function.
2412 (Sized_incremental_binary::setup_readers): Setup input readers
2413 for each input file; build maps for files added from libraries
2414 and scripts.
2415 (Sized_incremental_binary::check_input_args): New function.
2416 (Sized_incremental_binary::do_check_inputs): Build map of argument
2417 serial numbers to input arguments.
2418 (Sized_incremental_binary::do_file_has_changed): Rename
2419 do_file_is_unchanged to this; compare file modification times.
2420 (Sized_incremental_binary::do_init_layout): New function.
2421 (Sized_incremental_binary::do_reserve_layout): New function.
2422 (Sized_incremental_binary::do_get_input_reader): Remove.
2423 (Sized_incremental_binary::get_symtab_view): New function.
2424 (Incremental_checker::can_incrementally_link_output_file): Remove.
2425 (Incremental_inputs::report_command_line): Exclude --debug options.
2426 (Incremental_inputs::report_archive_begin): Add parameter; track
2427 argument serial numbers; don't put input file entry for archive
2428 before archive members.
2429 (Incremental_inputs::report_archive_end): Put input file entry
2430 for archive after archive members.
2431 (Incremental_inputs::report_object): Add parameter; track argument
2432 serial numbers and in_system_directory flag.
2433 (Incremental_inputs::report_script): Add parameter; track argument
2434 serial numbers.
2435 (Output_section_incremental_inputs::set_final_data_size): Adjust
2436 size of symbol info entry; check for forwarding symbols.
2437 (Output_section_incremental_inputs::write_input_files): Write
2438 in_system_directory flag and argument serial number.
2439 (Output_section_incremental_inputs::write_info_blocks): Map section
2440 indices between incremental info and original input file; store
2441 input section index for each symbol.
2442 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
2443 change operator() to visit().
2444 (class Global_got_offset_visitor): Likewise.
2445 (class Global_symbol_visitor_got_plt):
2446 (Output_section_incremental_inputs::write_got_plt): Use new visitor
2447 classes.
2448 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
2449 (Sized_incr_relobj::do_read_symbols): New function.
2450 (Sized_incr_relobj::do_layout): New function.
2451 (Sized_incr_relobj::do_layout_deferred_sections): New function.
2452 (Sized_incr_relobj::do_add_symbols): New function.
2453 (Sized_incr_relobj::do_should_include_member): New function.
2454 (Sized_incr_relobj::do_for_all_global_symbols): New function.
2455 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
2456 (Sized_incr_relobj::do_section_size): New function.
2457 (Sized_incr_relobj::do_section_name): New function.
2458 (Sized_incr_relobj::do_section_contents): New function.
2459 (Sized_incr_relobj::do_section_flags): New function.
2460 (Sized_incr_relobj::do_section_entsize): New function.
2461 (Sized_incr_relobj::do_section_address): New function.
2462 (Sized_incr_relobj::do_section_type): New function.
2463 (Sized_incr_relobj::do_section_link): New function.
2464 (Sized_incr_relobj::do_section_info): New function.
2465 (Sized_incr_relobj::do_section_addralign): New function.
2466 (Sized_incr_relobj::do_initialize_xindex): New function.
2467 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
2468 (Sized_incr_relobj::do_read_relocs): New function.
2469 (Sized_incr_relobj::do_gc_process_relocs): New function.
2470 (Sized_incr_relobj::do_scan_relocs): New function.
2471 (Sized_incr_relobj::do_count_local_symbols): New function.
2472 (Sized_incr_relobj::do_finalize_local_symbols): New function.
2473 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
2474 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
2475 (Sized_incr_relobj::do_relocate): New function.
2476 (Sized_incr_relobj::do_set_section_offset): New function.
2477 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
2478 (Sized_incr_dynobj::do_read_symbols): New function.
2479 (Sized_incr_dynobj::do_layout): New function.
2480 (Sized_incr_dynobj::do_add_symbols): New function.
2481 (Sized_incr_dynobj::do_should_include_member): New function.
2482 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
2483 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
2484 (Sized_incr_dynobj::do_section_size): New function.
2485 (Sized_incr_dynobj::do_section_name): New function.
2486 (Sized_incr_dynobj::do_section_contents): New function.
2487 (Sized_incr_dynobj::do_section_flags): New function.
2488 (Sized_incr_dynobj::do_section_entsize): New function.
2489 (Sized_incr_dynobj::do_section_address): New function.
2490 (Sized_incr_dynobj::do_section_type): New function.
2491 (Sized_incr_dynobj::do_section_link): New function.
2492 (Sized_incr_dynobj::do_section_info): New function.
2493 (Sized_incr_dynobj::do_section_addralign): New function.
2494 (Sized_incr_dynobj::do_initialize_xindex): New function.
2495 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
2496 (make_sized_incremental_object): New function.
2497 (Incremental_library::copy_unused_symbols): New function.
2498 (Incremental_library::do_for_all_unused_symbols): New function.
2499 * incremental.h (enum Incremental_input_flags): New type.
2500 (class Incremental_checker): Remove.
2501 (Incremental_input_entry::Incremental_input_entry): Add argument
2502 serial number.
2503 (Incremental_input_entry::arg_serial): New function.
2504 (Incremental_input_entry::set_is_in_system_directory): New function.
2505 (Incremental_input_entry::is_in_system_directory): New function.
2506 (Incremental_input_entry::arg_serial_): New data member.
2507 (Incremental_input_entry::is_in_system_directory_): New data member.
2508 (class Script_info): Move here from script.h.
2509 (Script_info::Script_info): Add filename parameter.
2510 (Script_info::filename): New function.
2511 (Script_info::filename_): New data member.
2512 (Incremental_script_entry::Incremental_script_entry): Add argument
2513 serial number.
2514 (Incremental_object_entry::Incremental_object_entry): Likewise.
2515 (Incremental_object_entry::add_input_section): Build list of input
2516 sections with map to original shndx.
2517 (Incremental_object_entry::get_input_section_index): New function.
2518 (Incremental_object_entry::shndx_): New data member.
2519 (Incremental_object_entry::name_key_): Rename; adjust all refs.
2520 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
2521 (Incremental_archive_entry::Incremental_archive_entry): Add argument
2522 serial number.
2523 (Incremental_inputs::report_archive_begin): Likewise.
2524 (Incremental_inputs::report_object): Likewise.
2525 (Incremental_inputs::report_script): Likewise.
2526 (class Incremental_global_symbol_reader): New class.
2527 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
2528 and store flags and input file type.
2529 (Incremental_input_entry_reader::arg_serial): New function.
2530 (Incremental_input_entry_reader::type): Extract type from flags.
2531 (Incremental_input_entry_reader::is_in_system_directory): New function.
2532 (Incremental_input_entry_reader::get_input_section_count): Call
2533 accessor function for type.
2534 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
2535 function for type; adjust size of global symbol entry.
2536 (Incremental_input_entry_reader::get_global_symbol_count): Call
2537 accessor function for type.
2538 (Incremental_input_entry_reader::get_object_count): Likewise.
2539 (Incremental_input_entry_reader::get_object_offset): Likewise.
2540 (Incremental_input_entry_reader::get_member_count): Likewise.
2541 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
2542 (Incremental_input_entry_reader::get_member_offset): Likewise.
2543 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
2544 (Incremental_input_entry_reader::Global_symbol_info): Remove.
2545 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
2546 (Incremental_input_entry_reader::get_global_symbol_reader): New
2547 function.
2548 (Incremental_input_entry_reader::get_output_symbol_index): New
2549 function.
2550 (Incremental_input_entry_reader::type_): Remove.
2551 (Incremental_input_entry_reader::flags_): New data member.
2552 (Incremental_inputs_reader::input_file_offset): New function.
2553 (Incremental_inputs_reader::input_file_index): New function.
2554 (Incremental_inputs_reader::input_file): Call input_file_offset.
2555 (Incremental_inputs_reader::input_file_at_offset): New function.
2556 (Incremental_relocs_reader::get_r_type): Reformat.
2557 (Incremental_relocs_reader::get_r_shndx): Reformat.
2558 (Incremental_relocs_reader::get_r_offset): Reformat.
2559 (Incremental_relocs_reader::data): New function.
2560 (Incremental_binary::Incremental_binary): Initialize new data members.
2561 (Incremental_binary::check_inputs): Add cmdline parameter.
2562 (Incremental_binary::file_is_unchanged): Remove.
2563 (Input_reader::arg_serial): New function.
2564 (Input_reader::get_unused_symbol_count): New function.
2565 (Input_reader::get_unused_symbol): New function.
2566 (Input_reader::do_arg_serial): New function.
2567 (Input_reader::do_get_unused_symbol_count): New function.
2568 (Input_reader::do_get_unused_symbol): New function.
2569 (Incremental_binary::input_file_count): New function.
2570 (Incremental_binary::get_input_reader): Change signature to use
2571 index instead of filename.
2572 (Incremental_binary::file_has_changed): New function.
2573 (Incremental_binary::get_input_argument): New function.
2574 (Incremental_binary::get_library): New function.
2575 (Incremental_binary::get_script_info): New function.
2576 (Incremental_binary::init_layout): New function.
2577 (Incremental_binary::reserve_layout): New function.
2578 (Incremental_binary::output_file): New function.
2579 (Incremental_binary::do_check_inputs): New function.
2580 (Incremental_binary::do_file_is_unchanged): Remove.
2581 (Incremental_binary::do_file_has_changed): New function.
2582 (Incremental_binary::do_init_layout): New function.
2583 (Incremental_binary::do_reserve_layout): New function.
2584 (Incremental_binary::do_input_file_count): New function.
2585 (Incremental_binary::do_get_input_reader): Change signature.
2586 (Incremental_binary::input_args_map_): New data member.
2587 (Incremental_binary::library_map_): New data member.
2588 (Incremental_binary::script_map_): New data member.
2589 (Sized_incremental_binary::Sized_incremental_binary): Initialize
2590 new data members.
2591 (Sized_incremental_binary::output_section): New function.
2592 (Sized_incremental_binary::inputs_reader): Add const.
2593 (Sized_incremental_binary::symtab_reader): Add const.
2594 (Sized_incremental_binary::relocs_reader): Add const.
2595 (Sized_incremental_binary::got_plt_reader): Add const.
2596 (Sized_incremental_binary::get_symtab_view): New function.
2597 (Sized_incremental_binary::Inputs_reader): New typedef.
2598 (Sized_incremental_binary::Input_entry_reader): New typedef.
2599 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
2600 (Sized_incremental_binary::do_file_is_unchanged): Remove.
2601 (Sized_incremental_binary::do_file_has_changed): New function.
2602 (Sized_incremental_binary::do_init_layout): New function.
2603 (Sized_incremental_binary::do_reserve_layout): New function.
2604 (Sized_input_reader::Inputs_reader): Remove.
2605 (Sized_input_reader::Input_entry_reader): Remove.
2606 (Sized_input_reader::do_arg_serial): New function.
2607 (Sized_input_reader::do_get_unused_symbol_count): New function.
2608 (Sized_input_reader::do_get_unused_symbol): New function.
2609 (Sized_incremental_binary::do_input_file_count): New function.
2610 (Sized_incremental_binary::do_get_input_reader): Change signature;
2611 use index instead of filename.
2612 (Sized_incremental_binary::section_map_): New data member.
2613 (Sized_incremental_binary::input_entry_readers_): New data member.
2614 (class Sized_incr_relobj): New class.
2615 (class Sized_incr_dynobj): New class.
2616 (make_sized_incremental_object): New function.
2617 (class Incremental_library): New class.
2618 * layout.cc (Free_list::num_lists): New static data member.
2619 (Free_list::num_nodes): New static data member.
2620 (Free_list::num_removes): New static data member.
2621 (Free_list::num_remove_visits): New static data member.
2622 (Free_list::num_allocates): New static data member.
2623 (Free_list::num_allocate_visits): New static data member.
2624 (Free_list::init): New function.
2625 (Free_list::remove): New function.
2626 (Free_list::allocate): New function.
2627 (Free_list::dump): New function.
2628 (Free_list::print_stats): New function.
2629 (Layout_task_runner::run): Resize output file for incremental updates.
2630 (Layout::Layout): Initialize new data members.
2631 (Layout::set_incremental_base): New function.
2632 (Layout::init_fixed_output_section): New function.
2633 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
2634 incremental updates.
2635 (Layout::create_gold_note): Do not create gold note section for
2636 incremental updates.
2637 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
2638 for incremental updates.
2639 (Layout::set_section_offsets): For incremental updates, allocate space
2640 from free list.
2641 (Layout::create_symtab_sections): Layout with offsets relative to
2642 start of section; for incremental updates, allocate space from free
2643 list.
2644 (Layout::create_shdrs): For incremental updates, allocate space from
2645 free list.
2646 (Layout::finish_dynamic_section): For incremental updates, do not
2647 check --as-needed (fixed in subsequent patch).
2648 * layout.h (class Free_list): New class.
2649 (Layout::set_incremental_base): New function.
2650 (Layout::incremental_base): New function.
2651 (Layout::init_fixed_output_section): New function.
2652 (Layout::allocate): New function.
2653 (Layout::incremental_base_): New data member.
2654 (Layout::free_list_): New data member.
2655 * main.cc (main): Print Free_list statistics.
2656 * object.cc (Relobj::finalize_incremental_relocs): Add
2657 clear_counts parameter; clear counts only when clear_counts is set.
2658 (Sized_relobj::Sized_relobj): Initialize new base class.
2659 (Sized_relobj::do_layout): Don't report special sections.
2660 (Sized_relobj::do_for_all_local_got_entries): New function.
2661 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
2662 symtab_off to all symbol table offsets.
2663 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
2664 * object.h (class Got_offset_list): Move to top of file.
2665 (Object::Object): Allow case where input_file == NULL.
2666 (Object::~Object): Likewise.
2667 (Object::input_file): Assert that input_file != NULL.
2668 (Object::lock): Allow case where input_file == NULL.
2669 (Object::unlock): Likewise.
2670 (Object::is_locked): Likewise.
2671 (Object::token): Likewise.
2672 (Object::release): Likewise.
2673 (Object::is_incremental): New function.
2674 (Object::get_mtime): New function.
2675 (Object::for_all_local_got_entries): New function.
2676 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
2677 (Object::set_is_in_system_directory): New function.
2678 (Object::is_in_system_directory): New function.
2679 (Object::do_is_incremental): New function.
2680 (Object::do_get_mtime): New function.
2681 (Object::do_for_all_local_got_entries): New function.
2682 (Object::is_in_system_directory_): New data member.
2683 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
2684 (class Sized_relobj_base): New class.
2685 (class Sized_relobj): Derive from Sized_relobj_base.
2686 (class Sized_relobj::Symbols): Redeclare from base class.
2687 (class Sized_relobj::local_got_offset_list): Remove.
2688 (class Sized_relobj::Output_sections): Redeclare from base class.
2689 (class Sized_relobj::do_for_all_local_got_entries): New function.
2690 (class Sized_relobj::write_local_symbols): Add offset parameter.
2691 (class Sized_relobj::local_symbol_offset_): Update comment.
2692 (class Sized_relobj::local_dynsym_offset_): Update comment.
2693 * options.cc (Input_arguments::add_file): Remove const.
2694 * options.h (Input_file_argument::Input_file_argument):
2695 Initialize arg_serial_ (all constructors).
2696 (Input_file_argument::set_arg_serial): New function.
2697 (Input_file_argument::arg_serial): New function.
2698 (Input_file_argument::arg_serial_): New data member.
2699 (Input_arguments::Input_arguments): Initialize file_count_.
2700 (Input_arguments::add_file): Remove const.
2701 (Input_arguments::number_of_input_files): New function.
2702 (Input_arguments::file_count_): New data member.
2703 (Command_line::number_of_input_files): Call
2704 Input_arguments::number_of_input_files.
2705 * output.cc (Output_segment_headers::Output_segment_headers):
2706 Set current size.
2707 (Output_section::Input_section::current_data_size): New function.
2708 (Output_section::Output_section): Initialize new data members.
2709 (Output_section::add_input_section): Don't do merge sections for
2710 an incremental link; allocate space from free list for an
2711 incremental update.
2712 (Output_section::add_output_section_data): Allocate space from
2713 free list for an incremental update.
2714 (Output_section::update_data_size): New function.
2715 (Output_section::set_fixed_layout): New function.
2716 (Output_section::reserve): New function.
2717 (Output_segment::set_section_addresses): Remove const.
2718 (Output_segment::set_section_list_addresses): Remove const; allocate
2719 space from free list for an incremental update.
2720 (Output_segment::set_offset): Adjust size of RELRO segment for an
2721 incremental update.
2722 * output.h (Output_data::current_data_size): Move here from
2723 child classes.
2724 (Output_data::pre_finalize_data_size): New function.
2725 (Output_data::update_data_size): New function.
2726 (Output_section_headers::update_data_size): new function.
2727 (Output_section_data_build::current_data_size): Move to Output_data.
2728 (Output_data_strtab::update_data_size): New function.
2729 (Output_section::current_data_size): Move to Output_data.
2730 (Output_section::set_fixed_layout): New function.
2731 (Output_section::has_fixed_layout): New function.
2732 (Output_section::reserve): New function.
2733 (Output_section::update_data_size): New function.
2734 (Output_section::has_fixed_layout_): New data member.
2735 (Output_section::free_list_): New data member.
2736 (Output_segment::set_section_addresses): Remove const.
2737 (Output_segment::set_section_list_addresses): Remove const.
2738 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
2739 New function.
2740 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
2741 New function.
2742 * readsyms.cc (Read_symbols::do_read_symbols): Add library
2743 parameter when calling Add_symbols constructor; store argument
2744 serial number for members of a lib group.
2745 (Add_symbols::locks): Allow case where token == NULL.
2746 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
2747 (Read_member::~Read_member): New function.
2748 (Read_member::is_runnable): New function.
2749 (Read_member::locks): New function.
2750 (Read_member::run): New function.
2751 (Check_script::~Check_script): New function.
2752 (Check_script::is_runnable): New function.
2753 (Check_script::locks): New function.
2754 (Check_script::run): New function.
2755 (Check_library::~Check_library): New function.
2756 (Check_library::is_runnable): New function.
2757 (Check_library::locks): New function.
2758 (Check_library::run): New function.
2759 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
2760 (Add_symbols::library_): New data member.
2761 (class Read_member): New class.
2762 (class Check_script): New class.
2763 (class Check_library): New class.
2764 * reloc.cc (Read_relocs::is_runnable): Allow case where
2765 token == NULL.
2766 (Read_relocs::locks): Likewise.
2767 (Scan_relocs::locks): Likewise.
2768 (Relocate_task::locks): Likewise.
2769 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
2770 to clear counters.
2771 (Sized_relobj::incremental_relocs_scan): Fix comment.
2772 (Sized_relobj::do_relocate): Pass output file offset to
2773 write_local_symbols.
2774 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
2775 from class declaration.
2776 * script.cc (read_input_script): Allocate Script_info; pass
2777 argument serial number to report_script.
2778 * script.h (class Script_info): Move to incremental.h.
2779 * symtab.cc (Symbol_table::add_from_incrobj): New function.
2780 * symtab.h (Symbol_table::add_from_incrobj): New function.
2781 (Symbol_table::set_file_offset): New function.
2782
b961d0d7
CC
27832011-04-05 Cary Coutant <ccoutant@google.com>
2784
2785 * incremental-dump.cc (dump_incremental_inputs): Change signature
2786 to take a Sized_incremental_binary; change caller. Use readers
2787 in Sized_incremental_binary.
2788 * incremental.cc
2789 (Sized_incremental_binary::find_incremental_inputs_sections):
2790 Rename do_find_incremental_inputs_sections to this.
2791 (Sized_incremental_binary::setup_readers): New function.
2792 (Sized_incremental_binary::do_check_inputs): Check
2793 has_incremental_info_ flag; move setup code to setup_readers;
2794 use input readers.
2795 (Sized_incremental_binary::do_file_is_unchanged): New function.
2796 (Sized_incremental_binary::do_get_input_reader): New function.
2797 * incremental.h (class Incremental_binary): Move to end of file.
2798 (Incremental_binary::file_is_unchanged): New function.
2799 (Incremental_binary::do_file_is_unchanged): New function.
2800 (Incremental_binary::Input_reader): New class.
2801 (Incremental_binary::get_input_reader): New function.
2802 (class Sized_incremental_binary): Move to end of file.
2803 (Sized_incremental_binary::Sized_incremental_binary): Setup the
2804 input section reader classes.
2805 (Sized_incremental_binary::has_incremental_info): New function.
2806 (Sized_incremental_binary::inputs_reader): New function.
2807 (Sized_incremental_binary::symtab_reader): New function.
2808 (Sized_incremental_binary::relocs_reader): New function.
2809 (Sized_incremental_binary::got_plt_reader): New function.
2810 (Sized_incremental_binary::do_file_is_unchanged): New function.
2811 (Sized_incremental_binary::Sized_input_reader): New class.
2812 (Sized_incremental_binary::get_input_reader): New function.
2813 (Sized_incremental_binary::find_incremental_inputs_sections):
2814 Rename do_find_incremental_inputs_sections to this.
2815 (Sized_incremental_binary::setup_readers): New function.
2816 (Sized_incremental_binary::has_incremental_info_): New data member.
2817 (Sized_incremental_binary::inputs_reader_): New data member.
2818 (Sized_incremental_binary::symtab_reader_): New data member.
2819 (Sized_incremental_binary::relocs_reader_): New data member.
2820 (Sized_incremental_binary::got_plt_reader_): New data member.
2821 (Sized_incremental_binary::current_input_file_): New data member.
2822
a869183f
PP
28232011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
2824
2825 PR gold/12640
2826 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
2827 violation.
2828
28292011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
2830
2831 * archive.cc (Archive::include_member): Adjust call to report_object.
2832 (Add_archive_symbols::run): Add script_info to call to
2833 report_archive_begin.
2834 (Lib_group::include_member): Adjust call to report_object.
2835 (Add_lib_group_symbols::run): Adjust call to report_object.
2836 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
2837 blocks. Add object count for script input files.
2838 * incremental.cc (Incremental_inputs::report_archive_begin): Add
2839 script_info parameter; change all callers.
2840 (Incremental_inputs::report_object): Add script_info parameter;
2841 change all callers.
2842 (Incremental_inputs::report_script): Store backpointer to
2843 incremental info entry.
2844 (Output_section_incremental_inputs::set_final_data_size): Record
2845 additional information for scripts.
2846 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2847 * incremental.h (Incremental_script_entry::add_object): New function.
2848 (Incremental_script_entry::get_object_count): New function.
2849 (Incremental_script_entry::get_object): New function.
2850 (Incremental_script_entry::objects_): New data member; adjust
2851 constructor.
2852 (Incremental_inputs::report_archive_begin): Add script_info parameter.
2853 (Incremental_inputs::report_object): Add script_info parameter.
2854 (Incremental_inputs_reader::get_object_count): New function.
2855 (Incremental_inputs_reader::get_object_offset): New function.
2856 * options.cc (Input_arguments::add_file): Return reference to
2857 new input argument.
2858 * options.h (Input_argument::set_script_info): New function.
2859 (Input_argument::script_info): New function.
2860 (Input_argument::script_info_): New data member; adjust all
2861 constructors.
2862 (Input_file_group::add_file): Return reference to new input argument.
2863 (Input_file_lib::add_file): Likewise.
2864 (Input_arguments::add_file): Likewise.
2865 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
2866 * script.cc (Parser_closure::Parser_closure): Add script_info
2867 parameter; adjust all callers.
2868 (Parser_closure::script_info): New function.
2869 (Parser_closure::script_info_): New data member.
2870 (read_input_script): Report scripts earlier to incremental info.
2871 (script_add_file): Set script_info in Input_argument.
2872 (script_add_library): Likewise.
2873 * script.h (Script_options::Script_info): Rewrite class.
2874
a869183f 28752011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC
2876
2877 * archive.cc (Library_base::should_include_member): Move
2878 method here from class Archive.
2879 (Archive::Archive): Initialize base class.
2880 (Archive::should_include_member): Move to base class.
2881 (Archive::do_for_all_unused_symbols): New function.
2882 (Add_archive_symbols::run): Remove redundant access to
2883 incremental_inputs.
2884 (Lib_group::Lib_group): Initialize base class.
2885 (Lib_group::do_filename): New function.
2886 (Lib_group::include_member): Pass pointer to Lib_group to
2887 report_object.
2888 (Lib_group::do_for_all_unused_symbols): New function.
2889 (Add_lib_group_symbols::run): Report archive information for
2890 incremental links.
2891 * archive.h (class Library_base): New base class.
2892 (class Archive): Derive from Library_base.
2893 (Archive::filename): Move to base class.
2894 (Archive::set_incremental_info): Likewise.
2895 (Archive::incremental_info): Likewise.
2896 (Archive::Should_include): Likewise.
2897 (Archive::should_include_member): Likewise.
2898 (Archive::Armap_entry): Remove.
2899 (Archive::Unused_symbol_iterator): Remove.
2900 (Archive::unused_symbols_begin): Remove.
2901 (Archive::unused_symbols_end): Remove.
2902 (Archive::do_filename): New function.
2903 (Archive::do_get_mtime): New function.
2904 (Archive::do_for_all_unused_symbols): New function.
2905 (Archive::task_): Move to base class.
2906 (Archive::incremental_info_): Likewise.
2907 (class Lib_group): Derive from Library_base.
2908 (Lib_group::do_filename): New function.
2909 (Lib_group::do_get_mtime): New function.
2910 (Lib_group::do_for_all_unused_symbols): New function.
2911 (Lib_group::task_): Move to base class.
2912 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
2913 function.
2914 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
2915 function.
2916 * incremental.cc (Incremental_inputs::report_archive_begin):
2917 Use Library_base; call library's get_mtime; add incremental inputs
2918 entry before members.
2919 (class Unused_symbol_visitor): New class.
2920 (Incremental_inputs::report_archive_end): Use Library_base; use
2921 visitor class to record unused symbols; don't add incremental inputs
2922 entry after members.
2923 (Incremental_inputs::report_object): Use Library_base.
2924 * incremental.h
2925 (Incremental_archive_entry::Incremental_archive_entry): Remove
2926 unused Archive parameter.
2927 (Incremental_inputs::report_archive_begin): Use Library_base.
2928 (Incremental_inputs::report_archive_end): Likewise.
2929 (Incremental_inputs::report_object): Likewise.
2930 * object.cc (Sized_relobj::do_for_all_global_symbols): New
2931 function.
2932 * object.h (Object::for_all_global_symbols): New function.
2933 (Object::do_for_all_global_symbols): New function.
2934 (Sized_relobj::do_for_all_global_symbols): New function.
2935 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
2936 function.
2937 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
2938 function.
2939
61ab3e40
ILT
29402011-03-27 Ian Lance Taylor <iant@google.com>
2941
2942 * archive.cc (Archive::interpret_header): Return -1 if something
2943 goes wrong. Change callers accordingly.
2944
30e1f9e6
CC
29452011-03-25 Cary Coutant <ccoutant@google.com>
2946
2947 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
2948 * testsuite/Makefile.in: Regenerate.
2949
9370ce59 29502011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
9c793f14
RÁE
2951
2952 * plugin.cc (get_view): New.
2953 (Plugin::load): Pass get_view to the plugin.
2954 (Plugin_manager::get_view): New.
2955
9312bb0a
ILT
29562011-03-21 Ian Lance Taylor <iant@google.com>
2957
2958 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 2959 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 2960
7e12ba9e
ST
29612011-03-21 Sriraman Tallam <tmsriram@google.com>
2962
2963 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
2964 Change == to -eq.
2965 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
2966 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
2967 Change == to -eq.
2968 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
2969 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
2970
fd7a005d
ILT
29712011-03-14 Ian Lance Taylor <iant@google.com>
2972
2973 * script-sections.cc (Sort_output_sections::script_compare):
2974 Rename from is_before, change return type.
2975 (Sort_output_sections::operator()): Adjust accordingly.
2976
ed16fd1b
ILT
29772011-03-11 Jeffrey Yasskin <jyasskin@google.com>
2978
2979 PR gold/12572
2980 * testsuite/odr_violation2.cc: Add comment to make all error line
2981 numbers double digits.
2982 * testsuite/debug_msg.sh: Adjust expected errors.
2983
71ff8986
ILT
29842011-03-09 Jeffrey Yasskin <jyasskin@google.com>
2985
2986 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
2987 but mark earlier ones as non-canonical
2988 (offset_to_iterator): Update search target and example
2989 (do_addr2line): Return extra lines in a vector*
2990 (format_file_lineno): Extract from do_addr2line
2991 (one_addr2line): Add vector* out-param
2992 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
2993 when a lineno entry appeared last for its instruction
2994 (Dwarf_line_info): Add vector* out-param
2995 * object.cc (Relocate_info): Pass NULL for the vector* out-param
2996 * symtab.cc (Odr_violation_compare): Include the lineno in the
2997 comparison again.
2998 (linenos_from_loc): New. Combine the canonical line for an
2999 address with its other lines.
3000 (True_if_intersect): New. Helper functor to make
3001 std::set_intersection a query.
3002 (detect_odr_violations): Compare sets of lines instead of just
3003 one line for each function. This became less deterministic, but
3004 has fewer false positives.
3005 * symtab.h: Declarations.
3006 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
3007 mix an optimized and non-optimized object in the same binary
3008 (odr_violation2.so): Same.
3009 * testsuite/Makefile.in: Regenerate from Makefile.am.
3010 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
3011 * testsuite/debug_msg.sh: Update line numbers and add
3012 assertions.
3013 * testsuite/odr_violation1.cc: Use OdrDerived, in a
3014 non-optimized context.
3015 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
3016 isn't inlined, and use OdrDerived in an optimized context.
3017 * testsuite/odr_header1.h: Defines OdrDerived, where
3018 optimization will change the
3019 first-instruction-in-the-destructor's file and line number.
3020 * testsuite/odr_header2.h: Defines OdrBase.
3021
a19fefdc
ILT
30222011-03-09 Ian Lance Taylor <iant@google.com>
3023
3024 * fileread.cc (File_read::clear_views): Don't delete the whole
3025 file view.
3026
ecb351e9
ILT
30272011-03-08 Ian Lance Taylor <iant@google.com>
3028
3029 PR gold/12525
3030 * fileread.cc: #include <climits>.
3031 (GOLD_IOV_MAX): Define.
3032 (File_read::read_multiple): Limit number of entries by iov_max.
3033 * fileread.h (class File_read): Always set max_readv_entries to
3034 128.
3035
b821d13c
ILT
30362011-03-07 Ian Lance Taylor <iant@google.com>
3037
3038 PR gold/12525
3039 * options.h (class General_options): Add -dy and -dn.
3040
89243142
CC
30412011-03-02 Cary Coutant <ccoutant@google.com>
3042
3043 * testsuite/script_test_9.t: Add TLS segment.
3044
d0773f31
ILT
30452011-03-02 Simon Baldwin <simonb@google.com>
3046
3047 * configure.ac: Add check for gnu_indirect_function support in
3048 the toolchain building binutils.
3049 * configure: Rebuild.
3050
9370ce59 30512011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
badc8139
RÁE
3052
3053 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
3054 plugin only symbols.
3055 (Symbol_table::sized_finalize_symbol) Mark symbol only present
3056 in plugin files as not needed in the symbol table.
3057
4cf7a849
ST
30582011-02-11 Sriraman Tallam <tmsriram@google.com>
3059
3060 * output.cc (Output_section::add_input_section): Delay fill
3061 generation for section ordering.
3062
b578bd7d
ILT
30632011-02-09 Ian Lance Taylor <iant@google.com>
3064
3065 PR gold/12316
3066 * object.h (class Sized_relobj): Remove clear_local_symbols.
3067 * reloc.cc (Sized_relobj::do_relocate): Don't call
3068 clear_local_symbols.
3069
9370ce59 30702011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
84ced98a
RÁE
3071
3072 * plugin.cc (is_visible_from_outside): Return true for symbols
3073 in the -u option.
3074
55382fb7
ILT
30752011-02-04 Jeffrey Yasskin <jyasskin@google.com>
3076
3077 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
3078 filename.
3079
4e271fff
ST
30802011-02-02 Sriraman Tallam <tmsriram@google.com>
3081
3082 * icf.h (is_section_foldable_candidate): Change type of parameter
3083 to std::string.
3084 * icf.cc (Icf::find_identical_sections): Change type of local variable
3085 section_name to be std::string.
3086 (is_function_ctor_or_dtor): Change type of parameter to std::string.
3087
d433c3ac
ILT
30882011-01-25 Ian Lance Taylor <iant@google.com>
3089
3090 * script.cc (script_add_extern): Rewrite to use
3091 add_symbol_reference.
3092
880473a6
DK
30932011-01-25 Doug Kwan <dougkwan@google.com>
3094
d433c3ac 3095 * icf.cc (get_section_contents): Always lock section's object.
880473a6 3096
f30f86fa
ILT
30972011-01-24 Ian Lance Taylor <iant@google.com>
3098
3099 * options.h (class General_options): Accept
3100 --no-detect-odr-violations.
3101
8e51a0b9
ILT
31022011-01-24 Ian Lance Taylor <iant@google.com>
3103
3104 * version.cc (version_string): Bump to 1.11.
3105
0f3b89d8
ILT
31062011-01-24 Ian Lance Taylor <iant@google.com>
3107
3108 * plugin.cc (class Plugin_rescan): Define new class.
3109 (Plugin_manager::claim_file): Set any_claimed_.
3110 (Plugin_manager::save_archive): New function.
3111 (Plugin_manager::save_input_group): New function.
3112 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
3113 necessary.
3114 (Plugin_manager::new_undefined_symbol): New function.
3115 (Plugin_manager::rescan): New function.
3116 (Plugin_manager::rescannable_defines): New function.
3117 (Plugin_manager::add_input_file): Set any_added_.
3118 * plugin.h (class Plugin_manager): define new fields rescannable_,
3119 undefined_symbols_, any_claimed_, and any_added_. Declare
3120 Plugin_rescan as friend. Declare new functions.
3121 (Plugin_manager::Rescannable): Define type.
3122 (Plugin_manager::Rescannable_list): Define type.
3123 (Plugin_manager::Undefined_symbol_list): Define type.
3124 (Plugin_manager::Plugin_manager): Initialize new fields.
3125 * archive.cc (Archive::defines_symbol): New function.
3126 (Add_archive_symbols::run): Pass archive to plugins if any.
3127 * archive.h (class Archive): Declare defines_symbol.
3128 * readsyms.cc (Input_group::~Input_group): New function.
3129 (Finish_group::run): Pass input_group to plugins if any.
3130 * readsyms.h (class Input_group): Declare destructor.
3131 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
3132 any.
3133
3bb951e5
ILT
31342011-01-10 Ian Lance Taylor <iant@google.com>
3135
3136 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
3137 section as relro.
3138 (Layout::set_segment_offsets): Reset increase_relro before calling
3139 set_section_addresses a second time.
3140
0aa45fac
CC
31412011-01-04 Cary Coutant <ccoutant@google.com>
3142
3143 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
3144 sections before NOBITS sections.
3145
0db46eb4
L
31462011-01-01 H.J. Lu <hongjiu.lu@intel.com>
3147
3148 * version.cc (print_version): Update copyright to 2011.
3149
829c9745
CC
31502010-12-23 Cary Coutant <ccoutant@google.com>
3151
3152 * output.h (Output_data_reloc::add_output_section): Pass OD instead
3153 of OS to this->add. Add OD parameter to second form of the function.
3154
7500420b
ILT
31552010-12-20 Ian Lance Taylor <iant@google.com>
3156
3157 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
3158 second of two consecutive entries with same offset.
3159
f8e9a930
RW
31602010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3161
3162 * testsuite/Makefile.am (ifuncmain2static_LDADD)
3163 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
3164 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
3165 to avoid unneeded links against $(LDADD).
3166 * testsuite/Makefile.in: Regenerate.
3167
2fbb4320
ILT
31682010-12-15 Ian Lance Taylor <iant@google.com>
3169
3170 PR gold/12324
3171 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
3172 for R_X86_64_32 and R_X86_64_PC32.
3173 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
3174 ver_matching_def_pic.o.
3175 (ver_matching_def_pic.o): New target.
3176
fedb228d
RW
31772010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3178
3179 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
3180 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
3181 Move definition before File_read::View member definitions.
3182 (File_read::View::~View): Initialize and hold lock before
3183 updating current_mapped_bytes.
3184
9b547ce6
RW
31852010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3186
3187 * dwarf_reader.cc: Remove outdated comment.
3188 * gold-threads.cc: Fix typo in error message.
3189 * archive.cc: Fix typos in comments.
3190 * archive.h: Likewise.
3191 * arm-reloc-property.cc: Likewise.
3192 * arm-reloc-property.h: Likewise.
3193 * arm-reloc.def: Likewise.
3194 * arm.cc: Likewise.
3195 * attributes.h: Likewise.
3196 * cref.cc: Likewise.
3197 * ehframe.cc: Likewise.
3198 * fileread.h: Likewise.
3199 * gold.h: Likewise.
3200 * i386.cc: Likewise.
3201 * icf.cc: Likewise.
3202 * incremental.h: Likewise.
3203 * int_encoding.cc: Likewise.
3204 * layout.h: Likewise.
3205 * main.cc: Likewise.
3206 * merge.h: Likewise.
3207 * object.cc: Likewise.
3208 * object.h: Likewise.
3209 * options.cc: Likewise.
3210 * readsyms.cc: Likewise.
3211 * reduced_debug_output.cc: Likewise.
3212 * reloc.cc: Likewise.
3213 * script-sections.cc: Likewise.
3214 * sparc.cc: Likewise.
3215 * symtab.h: Likewise.
3216 * target-reloc.h: Likewise.
3217 * target.cc: Likewise.
3218 * target.h: Likewise.
3219 * timer.cc: Likewise.
3220 * timer.h: Likewise.
3221 * x86_64.cc: Likewise.
3222
83e17bd5
CC
32232010-12-09 Cary Coutant <ccoutant@google.com>
3224
3225 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
3226 stack.
3227 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
3228 parameter; change all callers.
3229 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
3230 * options.h (warn_execstack): New option.
3231
017257f8
DK
32322010-12-07 Doug Kwan <dougkwan@google.com>
3233
3234 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
3235 like function call relocations.
3236
c20cbc06
ILT
32372010-12-07 Ian Lance Taylor <iant@google.com>
3238
3239 * archive.cc (Archive::get_elf_object_for_member): Permit
3240 punconfigured to be NULL.
3241 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
3242 (Archive::include_member): Pass NULL to get_elf_object_for_member
3243 if we searched for the archive and this is the first included
3244 object.
3245
4dbfafcc
ILT
32462010-12-01 Ian Lance Taylor <iant@google.com>
3247
3248 * dwarf_reader.h (class Sized_dwarf_line_info): Add
3249 track_relocs_type_ field.
3250 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3251 Set track_relocs_type_.
3252 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
3253 contents when using RELA relocs.
3254 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
3255 reloc_map_.
3256 * reloc.cc (Track_relocs::next_addend): New function.
3257 * reloc.h (class Track_relocs): Declare next_addend.
3258
e5e19edd
ILT
32592010-12-01 Ian Lance Taylor <iant@google.com>
3260
3261 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
3262 virtual destructor.
3263
9a5ce24c
ILT
32642010-12-01 Ian Lance Taylor <iant@google.com>
3265
3266 * README: Update compilers known to work and fail.
3267
c7791212
NC
32682010-11-23 Matthias Klose <doko@ubuntu.com>
3269
3270 * configure.in: For --enable-gold, handle value `default' instead of
3271 `both*'. Always install ld as ld.bfd, install as ld if gold is
3272 not the default.
3273 * configure: Regenerate.
3274
0ad220c9
DK
32752010-11-18 Doug Kwan <dougkwan@google.com>
3276
3277 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
3278 and right_alignment to be zero. Store result alignment only if it is
3279 greater than existing alignment.
3280
ab8056e0
CC
32812010-11-16 Cary Coutant <ccoutant@google.com>
3282
3283 PR gold/12220
3284 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3285 Check for ".zdebug_line".
3286
fd064a5b
CC
32872010-11-16 Doug Kwan <dougkwan@google.com>
3288 Cary Coutant <ccoutant@google.com>
3289
3290 * output.h (Output_segment::set_section_addresses): Pass increase_relro
3291 by reference; adjust all callers.
3292 * output.cc (Output_segment::set_section_addresses): Adjust references
3293 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
3294 list is empty.
3295 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
3296 end at page boundary.
3297
6fc6ea19
CC
32982010-11-16 Cary Coutant <ccoutant@google.com>
3299
3300 PR gold/12220
3301 * layout.cc (Layout::choose_output_section): Transform names of
3302 compressed sections even when using a script with a SECTIONS clause.
3303 (Layout::output_section_name): Remove code to transform
3304 compressed debug section names.
3305 * output.cc (Output_section::add_input_section): Use uncompressed
3306 section size when tracking input sections.
3307
95a2c8d6
RS
33082010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
3309
3310 * symtab.h (Symbol::NON_PIC_REF): Remove.
3311 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
3312 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
3313 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
3314 (Symbol::use_plt_offset): Take a flags argument and pass it
3315 directly to needs_dynamic_reloc. Restrict check for undefined
3316 weak symbols to function calls.
3317 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
3318 (Target_arm::Scan::global): Use it.
3319 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
3320 (Target_arm::Relocate::relocate): Likewise.
3321 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
3322 parameter with an r_type parameter. Use get_reference_flags
3323 to get the flags.
3324 (Target_arm::Relocate::relocate): Update accordingly.
3325 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
3326 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
3327 (Target_i386::Scan::global): Likewise.
3328 (Target_i386::Relocate::relocate): Likewise.
3329 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
3330 parameter with an r_type parameter. Use get_reference_flags
3331 to get the flags.
3332 (Target_i386::Relocate::relocate): Update accordingly.
3333 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
3334 (Target_powerpc::Scan::global): Use it.
3335 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
3336 (Target_powerpc::Relocate::relocate): Likewise.
3337 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
3338 (Target_sparc::Scan::global): Use it.
3339 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
3340 (Target_sparc::Relocate::relocate): Likewise.
3341 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
3342 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
3343 (Target_x86_64::Scan::global): Likewise.
3344 (Target_x86_64::Relocate::relocate): Likewise.
3345
f625ae50
DK
33462010-11-08 Doug Kwan <dougkwan@google.com>
3347 Cary Coutant <ccoutant@google.com>
3348
3349 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
3350 (Arm_exidx_merge_section::section_contents_): New data member.
3351 (Arm_input_section::Arm_input_section): Initialize original_contents_.
3352 (Arm_input_section::~Arm_input_section): De-allocate memory.
58797674 3353 (Arm_input_section::original_contents_): New data member.
f625ae50
DK
3354 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
3355 in parameters instead of calling Object::section_contents without
3356 locking.
3357 (Arm_output_section::group_section): New parameter TASK. Pass it
3358 to callees that need locking objects.
3359 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
3360 to lock EXIDX input sections. Fix a formatting issue. Call
3361 Arm_exidx_merged_section::build_contents to create merged section
3362 contents.
3363 (Arm_output_section::create_stub_group): New parameter TASK. Use it
3364 to lock object of stub table owner.
3365 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
3366 TEXT_SIZE to initialize data member TEXT_SIZE_.
3367 (Arm_exidx_input_section::addralign): Fix typo in comment.
3368 (Arm_exidx_input_section::text_size): New method.
3369 (Target_arm::do_relax): New parameter TASK. Pass it to callees
3370 that require locking objects. Lock objects before scanning for stubs
3371 and updating local symbols.
3372 (Arm_input_section<big_endian>::init): Copy contents of original
3373 input section.
3374 (Arm_input_section<big_endian>::do_write): Use saved contents of
3375 original input section instead of calling Object::section_contents
3376 without locking.
3377 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
3378 size without calling Object::section_size().
3379 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
3380 for size. Allocate a buffer for merged EXIDX entries.
3381 (Arm_exidx_merged_section::build_contents): New method.
3382 (Arm_exidx_merged_section::do_write): Move merge section contents
3383 building code to Arm_exidx_merged_section::build_contetns. Write
3384 out contetns in buffer instead of building it on the fly.
3385 (Arm_relobj::make_exidx_input_section): Also pass text section size
3386 to Arm_exidx_input_section constructor.
3387 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
3388 (Arm_dynobj::do_read_symbols): Fix memory leak.
3389 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
3390 * target.h: (class Task): Add forward declaration.
3391 (Target::relax): Add new parameter TASK and pass it to
3392 Target::do_relax().
3393 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
3394
5f9bcf58
CC
33952010-11-05 Cary Coutant <ccoutant@google.com>
3396
3397 PR gold/10708
3398 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
3399 object when reading from the file.
3400 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
3401 second layout pass.
3402 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
3403 when reading section contents.
3404 (get_section_contents): Likewise.
3405 (icf::find_identical_sections): Likewise.
3406 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
3407 object when reading from the file.
3408 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
3409 the object when doing deferred section layout.
3410
e597fa08
NC
34112010-11-03 Nick Clifton <nickc@redhat.com>
3412
3413 PR gold/12001
3414 * script.h (class Symbol_assignment: name): New member. Returns
3415 the name of the symbol.
3416 * scrfipt.cc (Script_options::is_pending_assignment): New member.
3417 Returns true if the given symbol name is on the list of
3418 assignments wating to be processed.
3419 * archive.cc (should_incldue_member): If the symbol is undefined,
3420 check to see if it is on the list of symbols pending assignment.
3421
3f9a3278
ILT
34222010-11-03 Ryan Mansfield <rmansfield@qnx.com>
3423
3424 * script-sections.cc (Script_sections::find_memory_region): Check
3425 for a NULL output section pointer.
3426
d06fb4d1
DK
34272010-10-29 Doug Kwan <dougkwan@google.com>
3428
3429 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
3430 Output_section::add_relaxed_input_section.
3431 * output.cc (Output_section::add_relaxed_input_section): Add new
3432 arguments LAYOUT and NAME. Set section order index.
3433 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
3434 Copy section order index.
3435 * output.h (Output_section::add_relaxed_input_section): Add new
3436 arguments LAYOUT and NAME.
3437
90e24de5
ILT
34382010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3439
3440 * testsuite/Makefile.am: Move gcctestdir/ld rule to
3441 NATIVE_OR_CROSS_LINKER.
3442 * testsuite/Makefile.in: Regenerate.
3443
c9484ea5
DK
34442010-10-20 Doug Kwan <dougkwan@google.com>
3445
3446 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
3447 without SHF_LINK_ORDER flags.
3448 * layout.cc (Layout::choose_output_section): Do not filter
3449 SHF_LINK_ORDER flag in a relocatable link.
3450
5bc2f5be
CC
34512010-10-17 Cary Coutant <ccoutant@google.com>
3452
3453 * output.h (Output_segment::set_section_addresses): Change function
3454 signature. Update all callers.
3455 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
3456 sections.
3457 (Output_segment::set_section_addresses): Align after last TLS
3458 section. Add padding before last relro section instead of after.
3459
0c91cf04
DK
34602010-10-17 Doug Kwan <dougkwan@google.com>
3461
3462 * gold/arm.cc (Target_arm::got_section): Use correct order and set
3463 GOT output section to be writable.
3464
8c21d9d3
CC
34652010-10-14 Cary Coutant <ccoutant@google.com>
3466
3467 * debug.h (DEBUG_INCREMENTAL): New flag.
3468 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
3469 * gold.cc (queue_initial_tasks): Check parameters for incremental link
3470 mode.
3471 * incremental.cc (report_command_line): Ignore all forms of
3472 --incremental.
3473 * layout.cc (Layout::Layout): Check parameters for incremental link
3474 mode.
3475 * options.cc (General_options::parse_incremental): New function.
3476 (General_options::parse_no_incremental): New function.
3477 (General_options::parse_incremental_full): New function.
3478 (General_options::parse_incremental_update): New function.
3479 (General_options::incremental_mode_): New data member.
3480 (General_options::finalize): Check incremental_mode_.
3481 * options.h (General_options): Update help text for --incremental.
3482 Add --no-incremental, --incremental-full, --incremental-update.
3483 (General_options::Incremental_mode): New enum type.
3484 (General_options::incremental_mode): New function.
3485 (General_options::incremental_mode_): New data member.
3486 * parameters.cc (Parameters::incremental_mode_): New data member.
3487 (Parameters::set_options): Set incremental_mode_.
3488 (Parameters::set_incremental_full): New function.
3489 (Parameters::incremental): New function.
3490 (Parameters::incremental_update): New function.
3491 (set_parameters_incremental_full): New function.
3492 * parameters.h (Parameters::set_incremental_full): New function.
3493 (Parameters::incremental): New function.
3494 (Parameters::incremental_update): New function.
3495 (Parameters::incremental_mode_): New data member.
3496 (set_parameters_incremental_full): New function.
3497 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
3498 incremental link mode.
3499 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
3500 (Sized_relobj::do_relocate_sections): Likewise.
3501 * testsuite/Makefile.am (incremental_test): Use --incremental-full
3502 option.
3503 * testsuite/Makefile.in: Regenerate.
3504 * testsuite/incremental_test.sh: Filter all forms of --incremental.
3505
bb32aa18 35062010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
3507
3508 * script-sections.h (class Script_sections): Make
3509 Sections_elements typedef public.
3510 * script-sections.cc (class Sort_output_sections): Add elements_
3511 field. Add constructor which sets it; change all callers.
3512 (Sort_output_sections::is_before): New function.
3513 (Sort_output_sections::operator()): Call is_before.
3514 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
3515 conditional.
3516 * testsuite/script_test_10.sh: New test. Test script section
3517 order.
3518 * testsuite/script_test_10.t: Likewise.
3519 * testsuite/script_test_10.s: Likewise.
3520 * testsuite/Makefile.am: Wrap the cross linker tests and the
3521 common tests into NATIVE_OR_CROSS_LINKER.
3522 (check_SCRIPTS): Add script_test_10.sh.
3523 (check_DATA): Add script_test_10.stdout.
3524 (script_test_10.o, script_test_10): New targets.
3525 (script_test_10.stdout): New target.
3526 * configure, testsuite/Makefile.in: Regenerate.
3527
3cef7179
ILT
35282010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3529
3530 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
3531 error for the deprecated relocations.
3532 (Target_arm::Scan::global): Likewise.
3533 (Target_arm::Relocate::relocate): Likewise.
3534
7411e9a8
RS
35352010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
3536
3537 * fileread.cc (Input_file::find_file): Initialize *found_name
3538 and *namep when using the fallback search for case 4.
3539
6a9da32a
CC
35402010-10-11 Cary Coutant <ccoutant@google.com>
3541
3542 * options.h (class General_options): Redefine -z lazy as an alias for
3543 the negation of -z now.
3544
ac897c20
ILT
35452010-10-11 Ian Lance Taylor <iant@google.com>
3546
3547 * resolve.cc (symbol_to_bits): Report the value of the unsupported
3548 binding.
3549
ea5cae92
NC
35502010-10-06 Nick Clifton <nickc@redhat.com>
3551
3552 * script-sections.cc(class Memory_region): Remove
3553 current_lma_offset_ field. Rename current_vma_offset_ to
3554 current_offset_. Add last_section_ field.
3555 (Memory_region::get_current_vma_address): Rename to
3556 get_current_address.
3557 (Memory_region::get_current_lma_address): Delete.
3558 (Memory_region::increment_vma_offset): Rename to
3559 increment_offset.
3560 (Memory_region::increment_lma_offset): Delete.
3561 (Memory_region::attributes_compatible): New method. Returns
3562 true if the provided section is compatible with the region.
3563 (Memory_region::get_last_section): New method. Returns the last
3564 section to use the region.
3565 (Memory_region::set_last_section): New method. Stores the last
3566 section to use the region.
3567 (Script_sections::block_in_region): New method. Returns true if
3568 a block of memory is contained within a region.
3569 (Script_sections::find_memory_region): New method. Locates a
3570 memory region to be used to set a VMA or LMA address.
3571 (Output_section_definition::set_section_addresses): Add code to
3572 check for addresses set by memory regions.
3573 (Output_segment::set_section_addresses): Remove memory region
3574 walking code.
3575 (Script_sections::create_segment): Add a warning if a header
3576 segment is created outside of any region.
3577 * script-sections.h (class Script_sections): Add prototypes for
3578 find_memory_region and block_in_region methods.
3579 * testsuite/memory_test.s: Use .long instead of .word.
3580 * testsuite/memory_test.t: Add some more output sections.
3581 * testsuite/memory_test.sh: Update expected output.
3582
a9bfd952
DK
35832010-10-02 Doug Kwan <dougkwan@google.com>
3584
3585 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
3586 defintion to symtab.h
3587 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
3588 declaration to defintion.
3589
bacff3ab
NC
35902010-10-01 Nick Clifton <nickc@redhat.com>
3591
3592 * expression.cc (eval): Replace dummy argument with NULL.
3593 (eval_maybe_dot): Check for a NULL result section pointer.
3594 (Symbol_expression::value): Likewise.
3595 (Dot_expression::value): Likewise.
3596 (BINARY_EXPRESSION): Likewise.
3597 (Max_expression::value): Likewise.
3598 (Min_expression::value): Likewise.
3599 (Absolute_expression::value): Likewise.
3600 (Addr_expression::value_from_output_section): Likewise.
3601 (Loaddddr_expression::value_from_output_section): Likewise.
3602 (Segment_start_expression::value): Likewise.
3603 * script-sections.cc
3604 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
3605 argument with NULL.
3606 (Sections_elememt_dot_assignment::set_section_addresses):
3607 Likewise.
3608 (Output_data_expression::do_write_to_buffer): Likewise.
3609 (Output_section_definition::finalize_symbols): Likewise.
3610 (Output_section_definition::set_section_addresses): Likewise.
3611
f81bc8b5
DK
36122010-09-30 Doug Kwan <dougkwan@google.com>
3613
3614 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
3615
c95e9f27
ST
36162010-09-28 Sriraman Tallam <tmsriram@google.com>
3617
3618 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 3619 function.
c95e9f27
ST
3620 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
3621 virtual function.
3622 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
3623 virtual function.
3624 * icf.cc (get_section_contents): Inline merge sections only when
3625 target allows it.
3626
3cac54d2
RW
36272010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3628
3629 * configure: Regenerate.
3630
2904037a
ILT
36312010-09-17 Ian Lance Taylor <iant@google.com>
3632
3633 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
3634 * testsuite/Makefile.am (memory_test.o): New target.
3635 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
3636 memory_test.t.
3637 * testsuite/Makefile.in: Rebuild.
2904037a 3638
bca7fb63
DK
36392010-09-17 Doug Kwan <dougkwan@google.com>
3640
3641 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
3642 defintion if relocation uses GOT entries of the symbol.
3643 * testsuite/icf_safe_test.sh: Fix test.
3644 * testsuite/icf_safe_so_test.sh: Fix test.
3645
4ef28648
CC
36462010-09-16 Cary Coutant <ccoutant@google.com>
3647
3648 * script_sections.cc (class Memory_region): Remove "NULL" from
3649 vector initializations.
3650
793990de
CC
36512010-09-15 Cary Coutant <ccoutant@google.com>
3652
3653 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
3654 Resolve forwarding symbols.
3655
81e015e2
DK
36562010-09-15 Doug Kwan <dougkwan@google.com>
3657
3658 * gold/testsuite/script_test_3.t: Add ARM special sections.
3659 * gold/testsuite/script_test_4.t: Same.
3660 * gold/testsuite/script_test_5.t: Same.
3661 * gold/testsuite/script_test_6.t: Same.
3662 * gold/testsuite/script_test_7.t: Same.
3663 * gold/testsuite/script_test_7.t: Same.
3664 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
3665
36171d64
CC
36662010-09-14 Cary Coutant <ccoutant@google.com>
3667
3668 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
3669 (Target_x86_64::Relocate::relocate_tls): Replace check for
3670 saw_tls_block_reloc_ with test for executable section.
3671
d89051bd
CC
36722010-09-12 Cary Coutant <ccoutant@google.com>
3673
3674 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
3675 position-independent executables to shared libraries need dynamic
3676 relocations.
3677 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
3678 position-independent executables.
3679 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
3680 * testsuite/Makefile.in: Regenerate.
3681
fca41f0f
NC
36822010-09-10 Nick Clifton <nickc@redhat.com>
3683
3684 PR gold/11997
3685 * testsuite/memory_test.t: Discard any sections that are not
3686 needed.
3687
6695e4b3
L
36882010-09-09 H.J. Lu <hongjiu.lu@intel.com>
3689
3690 PR gold/11996
3691 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
3692 "This::" to work around a bug in gcc 4.2.
3693
3694 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
3695
0f72bf6f
RÁE
36962010-09-09 Rafael Espindola <espindola@google.com>
3697
3698 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
3699 sections with different PF_X flags in the same segment.
3700 (Layout::find_first_load_seg): Search all segments to find the first
3701 one.
3702 * options.h (rosegment): New.
3703
37042010-09-08 Rafael Espindola <espindola@google.com>
a6577478 3705
05a79166 3706 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 3707
aa98ff75
DK
37082010-09-08 Doug Kwan <dougkwan@google.com>
3709
3710 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
3711 (Arm_relobj::do_relocate_sections): Add new parameter for output
3712 file to match the parent.
3713 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
3714 of local symbols instead of input values. Update code to track
3715 changes in gold::relocate_section.
3716 * object.cc (Sized_relobj::compute_final_local_value): New methods.
3717 (Sized_relobj::compute_final_local_value_internal): New methods.
3718 (Sized_relobj::do_finalize_local_symbols): Move code from loop
3719 body into private version of Sized_relobj::compute_final_local_value.
3720 Call the inline method.
3721 * object.h (Symbol_value::Symbol_value): Define destructor. Free
3722 merged symbol value if there is one.
3723 (Symbol_value::has_output_value): New method defintiion.
3724 (Sized_relobj::Compute_final_local_value_status): New enum type.
3725 (Sized_relobj::compute_final_local_value): New methods.
3726 (Sized_relobj::compute_final_local_value_internal): New methods.
3727 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
3728 and arm_cortex_a8.sh.
3729 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
3730 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
3731 New tests.
3732 * Makefile.in: Regenerate.
3733 * testsuite/arm_bl_out_of_range.s: Update test.
3734 * testsuite/thumb_bl_out_of_range.s: Ditto.
3735 * testsuite/thumb_blx_out_of_range.s: Ditto.
3736 * testsuite/arm_branch_out_of_range.sh: New file.
3737 * testsuite/arm_cortex_a8.sh: Ditto.
3738 * testsuite/arm_cortex_a8_b.s: Ditto.
3739 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
3740 * testsuite/arm_cortex_a8_b_local.s: Ditto.
3741 * testsuite/arm_cortex_a8_bl.s: Ditto.
3742 * testsuite/arm_cortex_a8_blx.s: Ditto.
3743 * testsuite/arm_cortex_a8_local.s: Ditto.
3744 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
3745 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
3746
05a79166
L
37472010-09-08 Rafael Espindola <espindola@google.com>
3748
3749 * Makefile.am (memory_test.stdout): Run readelf with -W.
3750 * Makefile.in: Regenerate.
3751 * testsuite/memory_test.sh: Make the regexps accept both 32 and
3752 64 bit output.
3753
33dbc701
RÁE
37542010-09-08 Rafael Espindola <espindola@google.com>
3755
3756 * script-sections.cc (Script_sections::add_memory_region): Convert
3757 field precision to int.
3758 * script.cc (script_set_section_region, script_set_section_region):
3759 Convert field precision to int.
3760
731ca54a
RÁE
37612010-09-08 Rafael Espindola <espindola@google.com>
3762
3763 * arm.cc (do_finalize_sections): Create the __exidx_start and
3764 __exdix_end symbols even when the section is missing.
3765
7f8cd844
NC
37662010-09-08 Nick Clifton <nickc@redhat.com>
3767
3768 * README: Remove claim that MEMORY is not supported.
3769 * expression.cc (script_exp_function_origin)
3770 (script_exp_function_length): Move from here to ...
3771 * script.cc: ... here.
3772 (script_set_section_region, script_add_memory)
3773 (script_parse_memory_attr, script_include_directive): New
3774 functions.
3775 * script-sections.cc
3776 (class Memory_region): New class.
3777 (class Output_section_definition): Add set_memory_region,
3778 set_section_vma, set_section_lma and get_section_name methods.
3779 (class Script_Sections): Add add_memory_region,
3780 find_memory_region, find_memory_region_origin,
3781 find_memory_region_length and set_memory_region methods.
3782 Have set_section_addresses method walk the list of set memory
3783 regions.
3784 Extend the print methos to display memory regions.
3785 * script-sections.h: Add prototypes for new methods.
3786 Add enum for MEMORY region attributes.
3787 * yyscript.y: Add support for parsing MEMORY regions.
3788 * script-c.h: Add prototypes for new functions.
3789 * testsuite/Makefile.am: Add test of MEMORY region functionality.
3790 * testsuite/Makefile.in: Regenerate.
3791 * testsuite/memory_test.sh: New script.
3792 * testsuite/memory_test.s: New assembler source file.
3793 * testsuite/memory_test.t: New linker script.
3794
a4649286
DK
37952010-08-27 Doug Kwan <dougkwan@google.com>
3796
3797 * gold/resolve.cc (Symbol_table::should_override): Let a weak
3798 reference override an existing dynamic weak reference.
3799 * testsuite/Makefile.am: Add new test dyn_weak_ref.
3800 * testsuite/Makefile.in: Regenerate.
3801 * testsuite/dyn_weak_ref.sh: New file.
3802 * testsuite/dyn_weak_ref_1.c: Ditto.
3803 * testsuite/dyn_weak_ref_2.c: Ditto.
3804
b56648ad
ILT
38052010-08-27 Ian Lance Taylor <iant@google.com>
3806
3807 * incremental.h (class Incremental_input_entry): Add virtual
3808 destructor.
3809
809313cb
ILT
38102010-08-27 Ian Lance Taylor <iant@google.com>
3811
3812 * testsuite/start_lib_test_3.c: Mark t3 as used.
3813
11e32464
NC
38142010-08-27 Nick Clifton <nickc@redhat.com>
3815
3816 * options.cc (version_script): Fix small typo in previous
3817 whitespace tidyup.
3818
ca09d69a
NC
38192010-08-25 Nick Clifton <nickc@redhat.com>
3820
3821 * archive.cc: Formatting fixes: Remove whitespace between
3822 typename and following asterisk. Remove whitespace between
3823 function name and opening parenthesis.
3824 * archive.h: Likewise.
3825 * arm.cc: Likewise.
3826 * attributes.cc: Likewise.
3827 * attributes.h: Likewise.
3828 * common.cc: Likewise.
3829 * copy-relocs.cc: Likewise.
3830 * dirsearch.h: Likewise.
3831 * dynobj.cc: Likewise.
3832 * ehframe.cc: Likewise.
3833 * ehframe.h: Likewise.
3834 * expression.cc: Likewise.
3835 * fileread.cc: Likewise.
3836 * fileread.h: Likewise.
3837 * gc.h: Likewise.
3838 * gold-threads.cc: Likewise.
3839 * gold.cc: Likewise.
3840 * i386.cc: Likewise.
3841 * icf.h: Likewise.
3842 * incremental-dump.cc: Likewise.
3843 * incremental.cc: Likewise.
3844 * layout.cc: Likewise.
3845 * layout.h: Likewise.
3846 * main.cc: Likewise.
3847 * merge.cc: Likewise.
3848 * merge.h: Likewise.
3849 * object.cc: Likewise.
3850 * object.h: Likewise.
3851 * options.cc: Likewise.
3852 * options.h: Likewise.
3853 * output.cc: Likewise.
3854 * output.h: Likewise.
3855 * plugin.cc: Likewise.
3856 * plugin.h: Likewise.
3857 * powerpc.cc: Likewise.
3858 * reloc.cc: Likewise.
3859 * script-c.h: Likewise.
3860 * script-sections.cc: Likewise.
3861 * script.cc: Likewise.
3862 * stringpool.cc: Likewise.
3863 * symtab.cc: Likewise.
3864 * symtab.h: Likewise.
3865 * target.cc: Likewise.
3866 * timer.cc: Likewise.
3867 * timer.h: Likewise.
3868 * version.cc: Likewise.
3869 * x86_64.cc: Likewise.
3870
b8fa8750
NC
38712010-08-24 Nick Clifton <nickc@redhat.com>
3872
3873 PR 11899
3874 * layout.cc (segment_precedes): Sort segments by their physical
3875 addresses, if they have been set.
3876
9919d93b
CC
38772010-08-23 Cary Coutant <ccoutant@google.com>
3878
3879 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
3880 symbols data.
3881 (Lib_group::include_member): Unlock object after deleting its
3882 symbols data.
3883 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
3884 the bug fixed here.
3885
97b4be1c
CC
38862010-08-19 Neil Vachharajani <nvachhar@google.com>
3887 Cary Coutant <ccoutant@google.com>
3888
3889 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
3890 constructor, and set_blocker.
3891 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
3892 readsyms_blocker_.
3893 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
3894 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
3895 * testsuite/Makefile.am (start_lib_test): New test case.
3896 * testsuite/Makefile.in: Regenerate.
3897 * testsuite/start_lib_test_main.c: New file.
3898 * testsuite/start_lib_test_1.c: New file.
3899 * testsuite/start_lib_test_2.c: New file.
3900 * testsuite/start_lib_test_3.c: New file.
3901
dd0b1884
ILT
39022010-08-19 Ian Lance Taylor <iant@google.com>
3903
3904 * Makefile.in: Rebuild with automake 1.11.1.
3905 * aclocal.m4: Likewise.
3906 * testsuite/Makefile.in: Likewise.
3907
7223e9ca
ILT
39082010-08-19 Ian Lance Taylor <iant@google.com>
3909
3910 PR 10893
3911 * i386.cc (class Output_data_plt_i386): Update declarations.
3912 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
3913 local_ifuncs_ fields.
3914 (Target_i386::do_plt_section_for_global): New function.
3915 (Target_i386::do_plt_section_for_local): New function.
3916 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
3917 parameter; change all callers. Initialize global_ifuncs_ and
3918 local_ifuncs_. If doing a static link define __rel_iplt_start and
3919 __rel_iplt_end.
3920 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
3921 (Output_data_plt_i386::add_local_ifunc_entry): New function.
3922 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
3923 symbols.
3924 (Target_i386::make_plt_section): New function, broken out of
3925 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
3926 (Target_i386::make_plt_entry): Call make_plt_section.
3927 (Target_i386::make_local_ifunc_plt_entry): New function.
3928 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
3929 (Target_i386::Scan::local): Handle IFUNC symbols. Add
3930 R_386_IRELATIVE to switch.
3931 (Target_i386::Scan::global): Likewise.
3932 (Target_i386::Relocate::relocate): Likewise.
3933 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
3934 switch.
3935 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
3936 (Target_x86_64::do_plt_section_for_global): New function.
3937 (Target_x86_64::do_plt_section_for_local): New function.
3938 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
3939 parameter; change all callers. If doing a static link define
3940 __rela_iplt_start and __rela_iplt_end.
3941 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
3942 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
3943 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
3944 to point to .plt.
3945 (Target_x86_64::make_local_ifunc_plt_entry): New function.
3946 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
3947 switch.
3948 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
3949 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
3950 R_X86_64_IRELATIVE to switch.
3951 (Target_x86_64::Scan::global): Likewise.
3952 (Target_x86_64::Relocate::relocate): Likewise.
3953 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
3954 switch.
3955 * target.h (class Target): Add plt_section_for_global and
3956 plt_section_for_local functions. Add do_plt_section_for_global
3957 and do_plt_section_for_local virtual functions.
3958 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
3959 clarifying comments.
3960 (Symbol::use_plt_offset): Handle IFUNC symbol.
3961 * object.cc (Sized_relobj::Sized_relobj): Initialize
3962 local_plt_offsets_.
3963 (Sized_relobj::local_has_plt_offset): New function.
3964 (Sized_relobj::local_plt_offset): New function.
3965 (Sized_relobj::set_local_plt_offset): New function.
3966 (Sized_relobj::do_count): Handle IFUNC symbol.
3967 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
3968 a bit away from input_shndx_ field. Add set_is_func_symbol and
3969 is_ifunc_symbol functions.
3970 (class Sized_relobj): Update declarations. Remove Tls_got_entry
3971 and Local_tls_got_offsets. Define Local_plt_offsets. Add
3972 local_plt_offsets_ field.
3973 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
3974 * output.h (class Output_section_data): Add non-const
3975 output_section function.
3976 (class Output_data_got): Update declarations.
3977 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
3978 Add use_plt_offset parameter to global and local constructors.
3979 Change all callers. Change local_sym_index_ field to 31 bits.
3980 Change GSYM_CODE and CONSTANT_CODE accordingly.
3981 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
3982 doing a static link don't set sh_link field.
3983 (Output_data_got::Got_entry::write): Use PLT offset if
3984 appropriate.
3985 (Output_data_got::add_global_plt): New function.
3986 (Output_data_got::add_local_plt): New function.
3987 * target-reloc.h (relocate_section): Handle IFUNC symbol.
3988 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
3989 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
3990 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
3991 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
3992 IFUNC conditional.
3993 * testsuite/ifunc-sel.h: New file.
3994 * testsuite/ifuncmain1.c: New file.
3995 * testsuite/ifuncmain1vis.c: New file.
3996 * testsuite/ifuncmod1.c: New file.
3997 * testsuite/ifuncdep2.c: New file.
3998 * testsuite/ifuncmain2.c: New file.
3999 * testsuite/ifuncmain3.c: New file.
4000 * testsuite/ifuncmod3.c: New file.
4001 * testsuite/ifuncmain4.c: New file.
4002 * testsuite/ifuncmain5.c: New file.
4003 * testsuite/ifuncmod5.c: New file.
4004 * testsuite/ifuncmain6pie.c: New file.
4005 * testsuite/ifuncmod6.c: New file.
4006 * testsuite/ifuncmain7.c: New file.
4007 * configure, testsuite/Makefile.in: Rebuild.
4008
56f75c03
ILT
40092010-08-18 Ian Lance Taylor <iant@google.com>
4010
4011 * incremental.cc
4012 (Output_section_incremental_inputs::write_input_files): Add cast
4013 to avoid signed/unsigned comparison warning.
4014 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4015
55455f89
CC
40162010-08-12 Cary Coutant <ccoutant@google.com>
4017
4018 * common.cc (Sort_commons::operator()): Remove unnecessary code.
4019
e2054bcb
ILT
40202010-08-13 Ian Lance Taylor <iant@google.com>
4021
4022 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
4023
74f67560
DK
40242010-08-12 Cary Coutant <ccoutant@google.com>
4025 Doug Kwan <dougkwan@google.com>
4026
4027 * resolve.cc (Symbol_table::should_override): When a weak dynamic
4028 defintion overrides non-weak undef, remember that the original undef
4029 is not weak.
4030 * symtab.cc (Symbol_table::sized_write_global): For undef without
4031 an original weak binding, set binding to global in output.
4032 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
4033 * testsuite/Makefile.in: Regenerate.
4034 * testsuite/strong_ref_weak_def.sh: New file.
4035 * testsuite/strong_ref_weak_def_1.c: Ditto.
4036 * testsuite/strong_ref_weak_def_2.c: Ditto.
4037
d1238d12
CC
40382010-08-12 Cary Coutant <ccoutant@google.com>
4039
4040 * testsuite/incremental_test.sh: Rewrite.
4041 * testsuite/incremental_test_1.c: Rewrite.
4042 * testsuite/incremental_test_2.c: Rewrite.
4043
0e70b911
CC
40442010-08-12 Cary Coutant <ccoutant@google.com>
4045
4046 * arm.cc (Target_arm::got_size): Add const.
4047 (Target_arm::got_entry_count): New function.
4048 (Target_arm::plt_entry_count): New function.
4049 (Target_arm::first_plt_entry_offset): New function.
4050 (Target_arm::plt_entry_size): New function.
4051 (Output_data_plt_arm::entry_count): New function.
4052 (Output_data_plt_arm::first_plt_entry_offset): New function.
4053 (Output_data_plt_arm::get_plt_entry_size): New function.
4054 * i386.cc (Target_i386::got_size): Add const.
4055 (Target_i386::got_entry_count): New function.
4056 (Target_i386::plt_entry_count): New function.
4057 (Target_i386::first_plt_entry_offset): New function.
4058 (Target_i386::plt_entry_size): New function.
4059 (Output_data_plt_i386::entry_count): New function.
4060 (Output_data_plt_i386::first_plt_entry_offset): New function.
4061 (Output_data_plt_i386::get_plt_entry_size): New function.
4062 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
4063 find_incremental_inputs_sections. Dump incremental_got_plt section.
4064 * incremental.cc: Include target.h.
4065 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
4066 parameter. Adjust all callers. Find incremental_got_plt section.
4067 (Incremental_inputs::create_data_sections): Create incremental_got_plt
4068 section.
4069 (Output_section_incremental_inputs::set_final_data_size): Calculate
4070 size of incremental_got_plt section.
4071 (Output_section_incremental_inputs::do_write): Write the
4072 incremental_got_plt section.
4073 (Got_plt_view_info): New struct.
4074 (Local_got_offset_visitor): New class.
4075 (Global_got_offset_visitor): New class.
4076 (Global_symbol_visitor_got_plt): New class.
4077 (Output_section_incremental_inputs::write_got_plt): New function.
4078 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
4079 Add parameter. Adjust all callers.
4080 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
4081 (Incremental_inputs::got_plt_section): New function.
4082 (Incremental_inputs::got_plt_section_): New data member.
4083 (Incremental_got_plt_reader): New class.
4084 * layout.cc (Layout::create_incremental_info_sections): Add the
4085 incremental_got_plt section.
4086 * object.h (Got_offset_list::get_list): New function.
4087 (Got offset_list::for_all_got_offsets): New function.
4088 (Sized_relobj::local_got_offset_list): New function.
4089 * powerpc.cc (Target_powerpc::got_size): Add const.
4090 (Target_powerpc::got_entry_count): New function.
4091 (Target_powerpc::plt_entry_count): New function.
4092 (Target_powerpc::first_plt_entry_offset): New function.
4093 (Target_powerpc::plt_entry_size): New function.
4094 (Output_data_plt_powerpc::entry_count): New function.
4095 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
4096 (Output_data_plt_powerpc::get_plt_entry_size): New function.
4097 * sparc.cc (Target_sparc::got_size): Add const.
4098 (Target_sparc::got_entry_count): New function.
4099 (Target_sparc::plt_entry_count): New function.
4100 (Target_sparc::first_plt_entry_offset): New function.
4101 (Target_sparc::plt_entry_size): New function.
4102 (Output_data_plt_sparc::entry_count): New function.
4103 (Output_data_plt_sparc::first_plt_entry_offset): New function.
4104 (Output_data_plt_sparc::get_plt_entry_size): New function.
4105 * symtab.h (Symbol::got_offset_list): New function.
4106 (Symbol_table::for_all_symbols): New function.
4107 * target.h (Sized_target::got_entry_count): New function.
4108 (Sized_target::plt_entry_count): New function.
4109 (Sized_target::plt_entry_size): New function.
4110 * x86_64.cc (Target_x86_64::got_size): Add const.
4111 (Target_x86_64::got_entry_count): New function.
4112 (Target_x86_64::plt_entry_count): New function.
4113 (Target_x86_64::first_plt_entry_offset): New function.
4114 (Target_x86_64::plt_entry_size): New function.
4115 (Output_data_plt_x86_64::entry_count): New function.
4116 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
4117 (Output_data_plt_x86_64::get_plt_entry_size): New function.
4118
09ec0418
CC
41192010-08-12 Cary Coutant <ccoutant@google.com>
4120
4121 * archive.cc: Include incremental.h.
4122 (Archive::Archive): Initialize incremental_info_.
4123 (Archive::include_member): Record archive members in incremental info.
4124 (Add_archive_symbols::run): Record begin and end of an archive in
4125 incremental info.
4126 (Lib_group::include_member): Record objects in incremental info.
4127 * archive.h (Incremental_archive_entry): Forward declaration.
4128 (Archive::set_incremental_info): New member function.
4129 (Archive::incremental_info): New member function.
4130 (Archive::Unused_symbol_iterator): New class.
4131 (Archive::unused_symbols_begin): New member function.
4132 (Archive::unused_symbols_end): New member function.
4133 (Archive::incremental_info_): New data member.
4134 * incremental-dump.cc (find_input_containing_global): New function.
4135 (dump_incremental_inputs): Dump new incremental info sections.
4136 * incremental.cc: Include symtab.h.
4137 (Output_section_incremental_inputs): New class.
4138 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
4139 new incremental info sections.
4140 (Sized_incremental_binary::do_check_inputs): Likewise.
4141 (Incremental_inputs::report_archive): Remove.
4142 (Incremental_inputs::report_archive_begin): New function.
4143 (Incremental_inputs::report_archive_end): New function.
4144 (Incremental_inputs::report_object): New function.
4145 (Incremental_inputs::finalize_inputs): Remove.
4146 (Incremental_inputs::report_input_section): New function.
4147 (Incremental_inputs::report_script): Rewrite.
4148 (Incremental_inputs::finalize): Do nothing but finalize string table.
4149 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
4150 (Incremental_inputs::sized_create_inputs_section_data): Remove.
4151 (Incremental_inputs::create_data_sections): New function.
4152 (Incremental_inputs::relocs_entsize): New function.
4153 (Output_section_incremental_inputs::set_final_data_size): New function.
4154 (Output_section_incremental_inputs::do_write): New function.
4155 (Output_section_incremental_inputs::write_header): New function.
4156 (Output_section_incremental_inputs::write_input_files): New function.
4157 (Output_section_incremental_inputs::write_info_blocks): New function.
4158 (Output_section_incremental_inputs::write_symtab): New function.
4159 * incremental.h (Incremental_script_entry): Forward declaration.
4160 (Incremental_object_entry): Forward declaration.
4161 (Incremental_archive_entry): Forward declaration.
4162 (Incremental_inputs): Forward declaration.
4163 (Incremental_inputs_header_data): Remove.
4164 (Incremental_inputs_header): Remove.
4165 (Incremental_inputs_header_write): Remove.
4166 (Incremental_inputs_entry_data): Remove.
4167 (Incremental_inputs_entry): Remove.
4168 (Incremental_inputs_entry_write): Remove.
4169 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
4170 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
4171 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
4172 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
4173 Likewise.
4174 (Incremental_input_entry): New class.
4175 (Incremental_script_entry): New class.
4176 (Incremental_object_entry): New class.
4177 (Incremental_archive_entry): New class.
4178 (Incremental_inputs::Incremental_inputs): Initialize new data members.
4179 (Incremental_inputs::report_inputs): Remove.
4180 (Incremental_inputs::report_archive): Remove.
4181 (Incremental_inputs::report_archive_begin): New function.
4182 (Incremental_inputs::report_archive_end): New function.
4183 (Incremental_inputs::report_object): Change prototype.
4184 (Incremental_inputs::report_input_section): New function.
4185 (Incremental_inputs::report_script): Change prototype.
4186 (Incremental_inputs::get_reloc_count): New function.
4187 (Incremental_inputs::set_reloc_count): New function.
4188 (Incremental_inputs::create_data_sections): New function.
4189 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
4190 (Incremental_inputs::inputs_section): New function.
4191 (Incremental_inputs::symtab_section): New function.
4192 (Incremental_inputs::relocs_section): New function.
4193 (Incremental_inputs::get_stringpool): Add const.
4194 (Incremental_inputs::command_line): Add const.
4195 (Incremental_inputs::inputs): Remove.
4196 (Incremental_inputs::command_line_key): New function.
4197 (Incremental_inputs::input_file_count): New function.
4198 (Incremental_inputs::input_files): New function.
4199 (Incremental_inputs::relocs_entsize): New function.
4200 (Incremental_inputs::sized_create_inputs_section_data): Remove.
4201 (Incremental_inputs::finalize_inputs): Remove.
4202 (Incremental_inputs::Input_info): Remove.
4203 (Incremental_inputs::lock_): Remove.
4204 (Incremental_inputs::inputs_): Change type.
4205 (Incremental_inputs::inputs_map_): Remove.
4206 (Incremental_inputs::current_object_entry_): New data member.
4207 (Incremental_inputs::inputs_section_): New data member.
4208 (Incremental_inputs::symtab_section_): New data member.
4209 (Incremental_inputs::relocs_section_): New data member.
4210 (Incremental_inputs::reloc_count_): New data member.
4211 (Incremental_inputs_reader): New class.
4212 (Incremental_symtab_reader): New class.
4213 (Incremental_relocs_reader): New class.
4214 * layout.cc (Layout::finalize): Move finalization of incremental info
4215 and creation of incremental info sections to follow finalization of
4216 symbol table. Set offsets for postprocessing sections.
4217 (Layout::create_incremental_info_sections): Call
4218 Incremental_inputs::create_data_sections. Add incremental symtab
4219 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
4220 sections to layout after input sections.
4221 * layout.h (struct Timespec): Forward declaration.
4222 (Layout::incremental_inputs): Add const.
4223 (Layout::create_incremental_info_sections): Add parameter.
4224 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
4225 * object.cc: Include incremental.h.
4226 (Relobj::finalize_incremental_relocs): New function.
4227 (Sized_relobj::do_layout): Record input sections in incremental info.
4228 * object.h (Object::output_section): New function.
4229 (Object::output_section_offset): Moved from Relobj.
4230 (Object::get_incremental_reloc_base): New function.
4231 (Object::get_incremental_reloc_count): New function.
4232 (Object::do_output_section): New function.
4233 (Object::do_output_section_offset): Moved from Relobj.
4234 (Object::do_get_incremental_reloc_base): New function.
4235 (Object::do_get_incremental_reloc_count): New function.
4236 (Object::Object): Initialize new data members.
4237 (Relobj::output_section): Renamed do_output_section and moved to
4238 protected.
4239 (Relobj::output_section_offset): Moved to Object.
4240 (Relobj::do_get_incremental_reloc_base): New function.
4241 (Relobj::do_get_incremental_reloc_count): New function.
4242 (Relobj::allocate_incremental_reloc_counts): New function.
4243 (Relobj::count_incremental_reloc): New function.
4244 (Relobj::finalize_incremental_relocs): New function.
4245 (Relobj::next_incremental_reloc_index): New function.
4246 (Relobj::reloc_counts_): New data member.
4247 (Relobj::reloc_bases_): New data member.
4248 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
4249 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
4250 (Sized_relobj::incremental_relocs_scan): New function.
4251 (Sized_relobj::incremental_relocs_scan_reltype): New function.
4252 (Sized_relobj::incremental_relocs_write): New function.
4253 (Sized_relobj::incremental_relocs_write_reltype): New function.
4254 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
4255 incremental link.
4256 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
4257 archives and object files elsewhere.
4258 (Add_symbols::run): Report object files here.
4259 (Finish_group::run): Report end of archive at end of group.
4260 * reloc.cc: Include layout.h, incremental.h.
4261 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
4262 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
4263 (Sized_relobj::incremental_relocs_scan): New function.
4264 (Sized_relobj::incremental_relocs_scan_reltype): New function.
4265 (Sized_relobj::do_relocate_sections): Write incremental relocations.
4266 (Sized_relobj::incremental_relocs_write): New function.
4267 (Sized_relobj::incremental_relocs_write_reltype): New function.
4268 * script.cc (read_input_script): Rewrite test for incremental link.
4269 Change call to Incremental_inputs::report_script.
4270 * symtab.h (Symbol_table::first_global_index): New function.
4271 (Symbol_table::output_count): New function.
4272
ce0d1972
DK
42732010-08-12 Doug Kwan <dougkwan@google.com>
4274
4275 * arm.cc (Target_arm::merge_object_attributes): Check command line
4276 options --no-wchar-size-warning and --no-enum-size-warning.
4277 * options.h (General_options): Add ld-compatible options
4278 --no-enum-size-warning and --no-wchar-size-warning.
4279
6e5710ce
ILT
42802010-08-04 Ian Lance Taylor <iant@google.com>
4281
4282 * x86_64.cc (Target_x86_64::Scan::local): Use
4283 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
4284 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
4285 (Target_x86_64::Scan::global): Likewise.
4286 (Target_x86_64::Relocate::relocate): Likewise.
4287 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
4288 Likewise.
4289
fef830db
CC
42902010-08-03 Cary Coutant <ccoutant@google.com>
4291
4292 * merge.cc (Output_merge_string::do_add_input_section): Count strings
4293 to reserve space in merged_strings vector. Keep total input size
4294 for stats.
4295 (Output_merge_string::do_print_merge_stats): Print total input size.
4296 * merge.h (Output_merge_string): Add input_size_ field.
4297 * stringpool.cc (Stringpool_template::string_length): Move
4298 implementations out of Stringpool_template class and place in
4299 stringpool.h.
4300 * stringpool.h (string_length): Move out of Stringpool_template.
4301
1e3811b0
ILT
43022010-08-03 Ian Lance Taylor <iant@google.com>
4303
4304 PR 11712
4305 * layout.cc (relaxation_loop_body): If address of load segment is
4306 set, adjust address to include headers if possible.
4307
7af0c620
ILT
43082010-08-03 Ian Lance Taylor <iant@google.com>
4309
4310 * version.cc (version_string): Bump to 1.10.
4311
22f0da72
ILT
43122010-08-03 Ian Lance Taylor <iant@google.com>
4313
4314 PR 11805
4315 * layout.h (enum Output_section_order): Define.
4316 (class Layout): Update declarations.
4317 * layout.cc (Layout::get_output_section): Add order parameter.
4318 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
4319 is_first_non_relro parameters. Change all callers.
4320 (Layout::choose_output_section): Likewise.
4321 (Layout::add_output_section_data): Likewise.
4322 (Layout::make_output_section): Likewise. Set order.
4323 (Layout::default_section_order): New function.
4324 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
4325 * output.cc (Output_section::Output_section): Initialize order_.
4326 Don't initialize deleted fields.
4327 (Output_segment::Output_segment): Don't initialize deleted
4328 fields.
4329 (Output_segment::add_output_section_to_load): New function
4330 replacing add_output_section. Change all callers to call this or
4331 add_output_section_to_nonload.
4332 (Output_segment::add_output_section_to_nonload): New function.
4333 (Output_segment::remove_output_section): Rewrite.
4334 (Output_segment::add_initial_output_data): Likewise.
4335 (Output_segment::has_any_data_sections): Likewise.
4336 (Output_segment::is_first_section_relro): Likewise.
4337 (Output_segment::maximum_alignment): Likewise.
4338 (Output_segment::has_dynamic_reloc): New function replacing
4339 dynamic_reloc_count. Change all callers.
4340 (Output_segment::has_dynamic_reloc_list): New function replacing
4341 dynamic_reloc_count_list. Change all callers.
4342 (Output_segment::set_section_addresses): Rewrite.
4343 (Output_segment::set_offset): Rewrite.
4344 (Output_segment::find_first_and_last_list): Remove.
4345 (Output_segment::set_tls_offsets): Rewrite.
4346 (Output_segment::first_section_load_address): Likewise.
4347 (Output_segment::output_section_count): Likewise.
4348 (Output_segment::section_with_lowest_load_address): Likewise.
4349 (Output_segment::write_section_headers): Likewise.
4350 (Output_segment::print_sections_to_map): Likewise.
4351 * output.h (class Output_data): Remove dynamic_reloc_count_
4352 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
4353 (Output_data::add_dynamic_reloc): Rewrite.
4354 (Output_data::has_dynamic_reloc): New function.
4355 (Output_data::dynamic_reloc_count): Remove.
4356 (class Output_section): Add order_ field. Remvoe is_relro_local_,
4357 is_last_relro_, is_first_non_relro_, is_interp_,
4358 is_dynamic_linker_section_ fields. Add order and set_order
4359 functions. Remove is_relro_local, set_is_relro_local,
4360 is_last_relro, set_is_last_relro, is_first_non_relro,
4361 set_is_first_non_relro functions, is_interp, set_is_interp,
4362 is_dynamic_linker_section, and set_is_dynamic_linker_section
4363 functions.
4364 (class Output_segment): Change Output_data_list from std::list to
4365 std:;vector. Add output_lists_ field. Remove output_data_ and
4366 output_bss_ fields. Update declarations.
4367
3ff2ccb0
ILT
43682010-08-02 Ian Lance Taylor <iant@google.com>
4369
4370 * arm.cc (Target_arm::gc_process_relocs): Use typename.
4371 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
4372 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
4373
88a4108b
ILT
43742010-08-02 Ian Lance Taylor <iant@google.com>
4375
4376 PR 11855
4377 * script.cc (Script_options::Script_options): Initialize
4378 symbol_definitions_ and symbol_references_.
4379 (Script_options::add_symbol_assignment): Update
4380 symbol_definitions_ and symbol_references_.
4381 (Script_options::add_symbol_reference): New function.
4382 (script_symbol): New function.
4383 * script.h (class Script_options): Add symbol_definitions_ and
4384 symbol_references_ fields.
4385 (Script_options::referenced_const_iterator): New type.
4386 (Script_options::referenced_begin): New function.
4387 (Script_options::referenced_end): New function.
4388 (Script_options::is_referenced): New function.
4389 (Script_options::any_unreferenced): New function.
4390 * script-c.h (script_symbol): Declare.
4391 * yyscript.y (exp): Call script_symbol.
4392 * symtab.cc: Include "script.h".
4393 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
4394 Change all callers. Check symbols referenced by scripts.
4395 (Symbol_table::add_undefined_symbols_from_command_line): Add
4396 layout parameter. Change all callers.
4397 (Symbol_table::do_add_undefined_symbols_from_command_line):
4398 Likewise. Break out loop body. Check symbols referenced by
4399 scripts.
4400 (Symbol_table::add_undefined_symbol_from_command_line): New
4401 function broken out of
4402 do_add_undefined_symbols_from_command_line.
4403 * symtab.h (class Symbol_table): Update declarations.
4404 * archive.cc: Include "layout.h".
4405 (Archive::should_include_member): Add layout parameter. Change
4406 all callers. Check for symbol mentioned in expression.
4407 * archive.h (class Archive): Update declaration.
4408 * object.cc (Sized_relobj::do_should_include_member): Add layout
4409 parameter.
4410 * object.h (Object::should_include_member): Add layout parameter.
4411 Change all callers.
4412 (Object::do_should_include_member): Add layout parameter.
4413 (class Sized_relobj): Update declaration.
4414 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
4415 parameter.
4416 * dynobj.h (class Sized_dynobj): Update declaration.
4417 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
4418 layout parameter.
4419 * plugin.h (class Sized_pluginobj): Update declaration.
4420
5f1ab67a
ILT
44212010-08-02 Ian Lance Taylor <iant@google.com>
4422
4423 PR 11866
4424 * output.cc (Output_segment::set_offset): Search for the first and
4425 last sections rather than assuming that the list is in order.
4426 (Output_segment::find_first_and_last_list): New function.
4427 * output.h (class Output_segment): Update declarations.
4428 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
4429 (relro_strip_test_SOURCES): New variable.
4430 (relro_strip_test_DEPENDENCIES): New variable.
4431 (relro_strip_test_LDFLAGS): New variable.
4432 (relro_strip_test_LDADD): New variable.
4433 (relro_strip_test.so): New target.
4434
a8df5856
ILT
44352010-08-02 Ian Lance Taylor <iant@google.com>
4436
4437 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
4438 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
4439 (Target_i386::got_tlsdesc_section): New function.
4440 (Target_i386::got_section): Create space for GOT entries for
4441 TLSDESC relocations.
4442 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
4443 R_386_TLS_GOTDESC.
4444 (Target_i386::Scan::global): Likewise.
4445 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
4446 using TLSDESC GOT.
4447 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
4448 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
4449 (Target_x86_64::got_tlsdesc_section): New function.
4450 (Target_x86_64::got_section): Create space for GOT entries for
4451 TLSDESC relocations.
4452 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
4453 R_386_TLS_GOTDESC.
4454 (Target_x86_64::Scan::global): Likewise.
4455 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
4456 using TLSDESC GOT.
4457
0c10a0a6
ILT
44582010-08-02 Ian Lance Taylor <iant@google.com>
4459
4460 * testsuite/final_layout.sh: Use dc to convert from hex to
4461 decimal.
4462
41cbeecc
ST
44632010-07-29 Sriraman Tallam <tmsriram@google.com>
4464
4465 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
4466 paramter to the call to gold::gc_process_relocs.
4467 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
4468 paramter to the call to gold::gc_process_relocs.
4469 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
4470 parameter to the call to gold::gc_process_relocs.
4471 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
4472 template parameter to the call to gold::gc_process_relocs.
4473 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
4474 paramter to the call to gold::gc_process_relocs.
4475 * gc.h (get_embedded_addend_size): New function.
4476 (gc_process_relocs): Save the size of the reloc for use by ICF.
4477 * icf.cc (get_section_contents): Get the addend from the text section
4478 for SHT_REL relocation sections.
4479 * icf.h (Icf::Reloc_addend_size_info): New typedef.
4480 (Icf::Reloc_info): Add new member reloc_addend_size_info.
4481 * int_encoding.h (read_from_pointer): New overloaded function.
4482 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
4483 * testsuite/icf_sht_rel_addend_test.sh: New file.
4484 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
4485 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
4486
6ea55b82
RW
44872010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4488
4489 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
4490 * Makefile.in: Regenerate.
4491 * testsuite/Makefile.in: Regenerate.
4492
9691462b
ILT
44932010-07-27 Jeffrey Yasskin <jyasskin@google.com>
4494
4495 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
4496 * gold/testsuite/debug_msg.cc: Likewise.
4497 * gold/testsuite/odr_violation1.cc
4498 * gold/testsuite/odr_violation2.cc
4499
76897331
CC
45002010-07-21 Cary Coutant <ccoutant@google.com>
4501
4502 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
4503 string, and length fields.
4504 (Output_merge_string::Merged_strings_list): New type.
4505 (Output_merge_string::Merged_strings_lists): New typedef.
4506 (Output_merge_string): Replace merged_strings_ with
4507 merged_strings_lists_.
4508 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
4509 Merged_strings_list per input object and section. Don't store pointer
4510 to the string. Don't store length with each merged string entry.
4511 (Output_merge_string::finalize_merged_data): Loop over list of merged
4512 strings lists. Recompute length of each merged string.
4513
78384e8f
CC
45142010-07-15 Cary Coutant <ccoutant@google.com>
4515
4516 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
4517 here.
4518
783659f9
ILT
45192010-07-14 Ian Lance Taylor <iant@google.com>
4520
4521 * descriptors.cc (Descriptors::open): Report correct name in error
4522 message.
4523
131687b4
DK
45242010-07-13 Doug Kwan <dougkwan@google.com>
4525
4526 * arm.cc (Arm_input_section::Arm_input_section): For a
4527 SHT_ARM_EXIDX section, always keeps the input sections.
4528 (Arm_input_section::set_exidx_section_link): New method.
4529 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
4530 has_errors_ to false.
4531 (Arm_exidx_input_section::has_errors,
4532 Arm_exidx_input_section::set_has_errors): New methods.
4533 (Arm_exidx_input_section::has_errors_): New data member.
4534 (Arm_relobj::get_exidx_shndx_list): New method.
4535 (Arm_output_section::append_text_sections_to_list): Do not skip
4536 section without SHF_EXECINSTR.
4537 (Arm_output_section::fix_exidx_coverage): Skip input sections with
4538 errors.
4539 (Arm_relobj::make_exidx_input_section): Add new parameter for text
4540 section header. Make error messages more verbose. Check for
4541 a non-executable section linked to an EXIDX section.
4542 (Arm_relobj::do_read_symbols): Remove error checking, which has been
4543 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
4544 check that there is no deferred EXIDX section if we exit early.
4545 Instead of not making an EXIDX section in case of an error, make one
4546 and set the has_errors flag of it.
4547 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
4548 in a relocatable link.
4549 (Target_arm::do_relax): Look for the EXIDX output section instead of
4550 assuming that it is called .ARM.exidx.
4551 (Target_arm::fix_exidx_coverage): Add a new parameter for input
4552 section list. Do not check for SHF_EXECINSTR section flags but
4553 skip any input section with errors.
4554 * output.cc (Output_section::Output_section): Initialize
4555 always_keeps_input_sections_ to false.
4556 (Output_section::add_input_section): Check for
4557 always_keeps_input_sections_.
4558 * output.h (Output_section::always_keeps_input_sections,
4559 Output_section::set_always_keeps_input_sections): New methods.
4560 (Output_section::always_keeps_input_sections): New data member.
4561
69517287
RÁE
45622010-07-13 Rafael Espindola <espindola@google.com>
4563
4564 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
4565 * fileread.h (Input_file): Add try_extra_search_path and find_file.
4566
82742395
ILT
45672010-07-13 Philip Herron <herron.philip@googlemail.com>
4568 Ian Lance Taylor <iant@google.com>
4569
4570 * output.h (Output_section_lookup_maps::add_merge_section):
4571 Correct check of whether value was inserted.
4572 (Output_section_lookup_maps::add_merge_input_section): Likewise.
4573 (Output_section_lookup_maps::add_relaxed_input_section):
4574 Likewise.
4575 * arm.cc (Target_arm::got_section): Remove used local os.
4576 * i386.cc (Target_i386::got_section): Likewise.
4577 * x86_64.cc (Target_x86_64::got_section): Likewise.
4578 * sparc.cc (Target_sparc::got_section): Likewise.
4579 (Target_sparc::relocate): Remove unused local have_got_offset.
4580 * powerpc.cc (Target_powerpc::relocate): Likewise.
4581
f2d707b5
ILT
45822010-07-13 Ian Lance Taylor <iant@google.com>
4583
241531d6
ILT
4584 * compressed_output.cc (zlib_decompress): Fix signature in
4585 !HAVE_ZLIB_H case.
4586
f2d707b5
ILT
4587 * archive.cc (Archive::include_member): Unlock an external member
4588 of a thin archive. Don't bother to delete an object we know is
4589 NULL.
4590
a2e47362
CC
45912010-07-12 Cary Coutant <ccoutant@google.com>
4592
4593 * compressed_output.cc (zlib_decompress): New function.
4594 (get_uncompressed_size): New function.
4595 (decompress_input_section): New function.
4596 * compressed_output.h (get_uncompressed_size): New function.
4597 (decompress_input_section): New function.
4598 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
4599 Handle compressed debug sections.
4600 * layout.cc (is_compressed_debug_section): New function.
4601 (Layout::output_section_name): Map compressed section names to
4602 canonical names.
4603 * layout.h (is_compressed_debug_section): New function.
4604 (is_debug_info_section): Recognize compressed debug sections.
4605 * merge.cc: Include compressed_output.h.
4606 (Output_merge_data::do_add_input_section): Handle compressed
4607 debug sections.
4608 (Output_merge_string::do_add_input_section): Handle compressed
4609 debug sections.
4610 * object.cc: Include compressed_output.h.
4611 (Sized_relobj::Sized_relobj): Initialize new data members.
4612 (build_compressed_section_map): New function.
4613 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
4614 * object.h (Object::section_is_compressed): New method.
4615 (Object::do_section_is_compressed): New method.
4616 (Sized_relobj::Compressed_section_map): New type.
4617 (Sized_relobj::do_section_is_compressed): New method.
4618 (Sized_relobj::compressed_sections_): New data member.
4619 * output.cc (Output_section::add_input_section): Handle compressed
4620 debug sections.
4621 * reloc.cc: Include compressed_output.h.
4622 (Sized_relobj::write_sections): Handle compressed debug sections.
4623
ce279a62
CC
46242010-07-08 Cary Coutant <ccoutant@google.com>
4625
4626 * resolve.cc (Symbol_table::resolve): Remember whether undef was
4627 weak when resolving to a dynamic def.
4628 (Symbol_table::should_override): Add adjust_dyndef flag; set it
4629 for weak undef/dynamic def cases. Adjust callers.
4630 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
4631 undef_binding_weak_.
4632 (Symbol_table::sized_write_globals): Adjust symbol binding.
4633 (Symbol_table::sized_write_symbol): Add binding parameter.
4634 * symtab.h (Symbol::set_undef_binding): New method.
4635 (Symbol::is_undef_binding_weak): New method.
4636 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
4637 (Symbol_table::should_override): Add new parameter.
4638 (Symbol_table::sized_write_symbol): Add new parameter.
4639
4640 * testsuite/weak_undef_file1.cc: Add new test case.
4641 * testsuite/weak_undef_file2.cc: Fix header comment.
4642 * testsuite/weak_undef_test.cc: Add new test case.
4643
b2286c10
DK
46442010-06-29 Doug Kwan <dougkwan@google.com>
4645
4646 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
4647 Initialize USE_SYMBOL_.
4648 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
4649 definition.
4650 (Arm_reloc_property::uses_symbol_): New data member declaration.
4651 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
4652 uses symbol value and symbol is undefined but not weakly undefined.
4653
4802450a
RÁE
46542010-06-28 Rafael Espindola <espindola@google.com>
4655
4656 * plugin.cc (Plugin::load): Use dlerror.
4657
e5ca47ba
ILT
46582010-06-26 Jeffrey Yaskin <jyasskin@google.com>
4659
4660 * symtab.cc (detect_odr_violations): When reporting an ODR
4661 violation, report an object where the symbol is defined.
4662
8a75a161
DK
46632010-06-25 Doug Kwan <dougkwan@google.com>
4664
4665 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
4666 (Target_arm::section_may_have_icf_unsafe_pointers): New method
4667 definition.
4668 (Target_arm::Scan::local_reloc_may_be_function_pointer,
4669 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
4670 target hook to detect function points.
4671 (Target_arm::Scan::possible_function_pointer_reloc): New method.
4672 * icf.h (Icf::check_section_for_function_pointers): Change type of
4673 parameter SECTION_NAME to const reference to std::string. Use
4674 target hook to determine if section may have unsafe pointers.
4675 * target.h (Target::section_may_have_icf_unsafe_pointers): New
4676 method definition.
4677
42218b9f
RÁE
46782010-06-21 Rafael Espindola <espindola@google.com>
4679
4680 * fileread.cc (Input_file::find_fie): New
4681 (Input_file::open): Use Input_file::find_fie.
4682 * fileread.h (Input_file::find_fie): New
4683 * plugin.cc (set_extra_library_path): New.
4684 (Plugin::load): Add set_extra_library_path to the transfer vector.
4685 (Plugin_manager::set_extra_library_path): New.
4686 (Plugin_manager::add_input_file): Use the extra search path if set.
4687 (set_extra_library_path(): New.
4688 * plugin.h (Plugin_manager): Add set_extra_library_path and
4689 extra_search_path_.
4690
a0506cca
CC
46912010-06-19 Cary Coutant <ccoutant@google.com>
4692
4693 * layout.cc (gdb_sections): Add .debug_types.
4694 (lines_only_debug_sections): Likewise.
4695
6508b958
RÁE
46962010-06-18 Rafael Espindola <espindola@google.com>
4697
4698 * plugin.cc (add_input_file,add_input_library)
4699 (Plugin_manager::add_input_file): Make filename arguments const.
4700 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
4701 const.
4702
3e235302
DK
47032010-06-16 Doug Kwan <dougkwan@google.com>
4704
4705 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
4706 .ARM.attributes section if we have not merged any input
4707 attributes sections.
4708
106e8a6c
DK
47092010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4710
4711 * arm.cc: Allow combining objects with no EABI version
4712 information.
4713
91ff43fe
RÁE
47142010-06-15 Rafael Espindola <espindola@google.com>
4715
4716 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
4717
68ed838c
ILT
47182010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4719
4720 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
4721 (struct iovec): Correct !HAVE_READV definition.
4722
f3a2388f
CC
47232010-06-10 Cary Coutant <ccoutant@google.com>
4724
4725 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
4726 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
4727 reloc sections.
4728 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
4729
4730 PR 11683
4731 * symtab.h (Symbol::is_placeholder): New member function.
4732 * target-reloc.h (relocate_section): Check for placeholder symbols.
4733
4734 * testsuite/Makefile.am (plugin_test_8): New test.
4735 (plugin_test_9): New test.
4736 * testsuite/Makefile.in: Regenerate.
4737
e1df38aa
NC
47382010-06-09 Nick Clifton <nickc@redhat.com>
4739
4740 * yyscript.y (input_list_element): Allow strings prefixed with
4741 the '-' character. Treat these as libraries.
4742 * script.cc (script_add_library): New function. Adds a library
4743 specified by "-l<name>" found in an input script.
4744 * script-c.h: Add prototype for script_add_library.
4745
25bbe950
DK
47462010-06-07 Doug Kwan <dougkwan@google.com>
4747
4748 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
4749 Restrict stub-group size to be within long conditional branch
4750 range when working around cortex-A8 erratum.
4751
0f32ea4c
ILT
47522010-06-07 Damien Diederen <dd@crosstwine.com>
4753
4754 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
4755 #ifdef typo.
4756
8fe2a369
ST
47572010-06-03 Sriraman Tallam <tmsriram@google.com>
4758
4759 PR gold/11658
4760 * output.cc
4761 (Output_section::Input_section_sort_entry::compare_section_ordering):
4762 Change to return non-zero correctly.
4763 (Output_section::Input_section_sort_section_order_index_compare
4764 ::operator()): Change to fix ambiguity in comparisons.
4765
6e9ba2ca
ST
47662010-06-01 Sriraman Tallam <tmsriram@google.com>
4767
4768 * gold.h (is_wildcard_string): New function.
4769 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
4770 (Layout::layout_eh_frame): Ditto.
4771 (Layout::find_section_order_index): New method.
4772 (Layout::read_layout_from_file): New method.
4773 * layout.h (Layout::find_section_order_index): New method.
4774 (Layout::read_layout_from_file): New method.
4775 (Layout::input_section_position_): New private member.
4776 (Layout::input_section_glob_): New private member.
4777 * main.cc (main): Call read_layout_from_file here.
4778 * options.h (--section-ordering-file): New option.
4779 * output.cc (Output_section::input_section_order_specified_): New
4780 member.
4781 (Output_section::Output_section): Initialize new member.
4782 (Output_section::add_input_section): Add new parameter.
4783 Keep input sections when --section-ordering-file is used.
4784 (Output_section::set_final_data_size): Sort input sections when
4785 section ordering file is specified.
4786 (Output_section::Input_section_sort_entry): Add new parameter.
4787 Check sorting type.
4788 (Output_section::Input_section_sort_entry::compare_section_ordering):
4789 New method.
4790 (Output_section::Input_section_sort_compare::operator()): Change to
4791 consider section_order_index.
4792 (Output_section::Input_section_sort_init_fini_compare::operator()):
4793 Change to consider section_order_index.
4794 (Output_section::Input_section_sort_section_order_index_compare
4795 ::operator()): New method.
4796 (Output_section::sort_attached_input_sections): Change to sort
4797 according to section order when specified.
e1df38aa
NC
4798 (Output_section::add_input_section<32, true>): Add new parameter.
4799 (Output_section::add_input_section<64, true>): Add new parameter.
4800 (Output_section::add_input_section<32, false>): Add new parameter.
4801 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
4802 * output.h (Output_section::add_input_section): Add new parameter.
4803 (Output_section::input_section_order_specified): New
4804 method.
4805 (Output_section::set_input_section_order_specified): New method.
4806 (Input_section::Input_section): Initialize section_order_index_.
4807 (Input_section::section_order_index): New method.
4808 (Input_section::set_section_order_index): New method.
4809 (Input_section::section_order_index_): New member.
4810 (Input_section::Input_section_sort_section_order_index_compare): New
4811 struct.
4812 (Output_section::input_section_order_specified_): New member.
4813 * script-sections.cc (is_wildcard_string): Delete and move modified
4814 method to gold.h.
4815 (Output_section_element_input::Output_section_element_input): Modify
4816 call to is_wildcard_string.
4817 (Output_section_element_input::Input_section_pattern
4818 ::Input_section_pattern): Ditto.
4819 (Output_section_element_input::Output_section_element_input): Ditto.
4820 * testsuite/Makefile.am (final_layout): New test case.
4821 * testsuite/Makefile.in: Regenerate.
4822 * testsuite/final_layout.cc: New file.
4823 * testsuite/final_layout.sh: New file.
4824
3537c84b
RÁE
48252010-06-01 Rafael Espindola <espindola@google.com>
4826
4827 * plugin.cc (Plugin::load): Pass the output name to the plugin.
4828
105b6afd
RÁE
48292010-06-01 Rafael Espindola <espindola@google.com>
4830
4831 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
4832 visibility of symbols.
4833
29e11421
DK
48342010-05-27 Doug Kwan <dougkwan@google.com>
4835
4836 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
4837 from start of output section instead of address for a local symbol
4838 in a merged or relaxed section when doing a relocatable link.
4839
5e0f337e
RÁE
48402010-05-26 Rafael Espindola <espindola@google.com>
4841
4842 PR 11604
4843 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
4844 adding sections the garbage collector removed.
4845 * gold/testsuite/Makefile.am: Add test.
4846 * gold/testsuite/Makefile.in: Regenerate.
4847 * gold/testsuite/plugin_test_7.sh: New.
4848 * gold/testsuite/plugin_test_7_1.c: New.
4849 * gold/testsuite/plugin_test_7_2.c: New.
4850
f4187277
RÁE
48512010-05-26 Rafael Espindola <espindola@google.com>
4852
4853 * script-sections.cc (Output_section_definition::set_section_addresses):
4854 Check for --section-start.
4855
5c388529
DK
48562010-05-26 Doug Kwan <dougkwan@google.com>
4857
4858 * arm.cc (Arm_scan_relocatable_relocs): New class.
4859 (Target_arm::relocate_special_relocatable): New method.
4860 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
4861 (Arm_relocate_functions::thumb_branch_common): Same.
4862 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
4863 instead of Default_scan_relocatable_relocs.
4864 * target-reloc.h (relocate_for_relocatable): Let target handle
4865 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
4866 * target.h (Sized_target::relocate_special_relocatable): New method.
4867
bca1c3ae
ILT
48682010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4869
4870 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
4871
0439c796
DK
48722010-05-23 Doug Kwan <dougkwan@google.com>
4873
4874 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
4875 instead of a cast.
4876 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
4877 with a direct branch, not a conditional branch, to a stub.
4878 * merge.cc (Output_merge_base::record_input_section): New method
4879 defintion.
4880 (Output_merge_data::do_add_input_section): Record input section if
4881 keeps-input-sections flag is set.
4882 (Output_merge_string::do_add_input_section): Ditto.
4883 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
4884 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
4885 INPUT_SECTIONS_.
4886 (Output_merge_base::keeps_input_sections,
4887 Output_merge_base::set_keeps_input_sections,
4888 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
4889 method definitions.
4890 (Output_merge_base::Input_sections): New type declaration.
4891 (Output_merge_base::input_sections_begin,
4892 Output_merge_base::input_sections_end,
4893 Output_merge_base::do_set_keeps_input_sections): New method definitions.
4894 (Output_merge_base::bool keeps_input_sections_,
4895 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
4896 Output_merge_base::input_sections_): New data members.
4897 (Output_merge_data::do_set_keeps_input_sections): New method
4898 defintion.
4899 (Output_merge_string::do_set_keeps_input_sections): Ditto.
4900 * output.cc (Output_section::Input_section::relobj): Move method
4901 defintion from class declaration to here and handle merge sections.
4902 (Output_section::Input_section::shndx): Ditto.
4903 (Output_section::Output_section): Remove initializations of removed
4904 data members and initialize new data member LOOKUP_MAPS_.
4905 (Output_section::add_input_section): Set keeps-input-sections flag
4906 for a newly created merge output section as appropriate. Adjust code
4907 to use Output_section_lookup_maps class.
4908 (Output_section::add_relaxed_input_section): Adjst code for lookup
4909 maps code refactoring.
4910 (Output_section::add_merge_input_section): Add a new parameter
4911 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
4912 class. If adding input section to a newly created merge output
4913 section fails, remove the new merge section.
4914 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 4915 Adjust code for use of the Output_section_lookup_maps class.
0439c796
DK
4916 (Output_section::find_merge_section): Ditto.
4917 (Output_section::build_lookup_maps): New method defintion.
4918 (Output_section::find_relaxed_input_section): Adjust code to use
4919 Output_section_lookup_maps class.
4920 (Output_section::get_input_sections): Export merge sections. Adjust
4921 code to use Output_section_lookup_maps class.
4922 (Output_section:::add_script_input_section): Adjust code to use
4923 Output_section_lookup_maps class. Update lookup maps for merge
4924 sections also.
4925 (Output_section::discard_states): Use Output_section_lookup_maps.
4926 (Output_section::restore_states): Same.
4927 * output.h (Merge_section_properties): Move class defintion out of
4928 Output_section.
4929 (Output_section_lookup_maps): New class.
4930 (Output_section::Input_section::is_merge_section): New method
4931 defintion.
4932 (Output_section::Input_section::relobj): Move defintion out of class
4933 defintion. Declare method only.
4934 (Output_section::Input_section::shndx): Ditto.
4935 (Output_section::Input_section::output_merge_base): New method defintion.
4936 (Output_section::Input_section::u2_.pomb): New union field.
4937 (Output_section::Merge_section_by_properties_map,
4938 Output_section::Output_section_data_by_input_section_map,
4939 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
4940 Remove types.
4941 (Output_section::add_merge_input_section): Add new parameter
4942 KEEPS_INPUT_SECTIONS.
4943 (Output_section::build_lookup_maps): New method declaration.
4944 (Output_section::merge_section_map_,
4945 Output_section::merge_section_by_properties_map_,
4946 Output_section::relaxed_input_section_map_,
4947 Output_section::is_relaxed_input_section_map_valid_): Remove data
4948 members.
4949 (Output_section::lookup_maps_): New data member.
4950
76295588
L
49512010-05-21 Doug Kwan <dougkwan@google.com>
4952
4953 PR gold/11619
4954 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
4955 avoid a compilation error.
4956
d103a984
RÁE
49572010-05-19 Rafael Espindola <espindola@google.com>
4958
4959 * script-sections.cc (Output_section_definition::allocate_to_segment):
4960 Update the phdrs_list even when the output section is NULL.
4961 * testsuite/Makefile.am: Add test.
4962 * testsuite/Makefile.in: Regenerate.
4963 * testsuite/script_test_9.cc: New.
4964 * testsuite/script_test_9.sh: New.
4965 * testsuite/script_test_9.t: New.
4966
6625d24e
DK
49672010-05-19 Doug Kwan <dougkwan@google.com>
4968
4969 * arm.cc (Arm_input_section::original_size): New method.
4970 (Arm_input_section::do_addralign): Add a cast.
4971 (Arm_input_section::do_output_offset): Remove static cast.
4972 (Arm_input_section::original_addralign,
4973 Arm_input_section::original_size_): Change type to uint32_t.
4974 (Arm_input_section::init): Add safe casts for section alignment
4975 and size.
4976 (Arm_input_section::set_final_data_size): Do not set address and
4977 offset of stub table.
4978 (Arm_output_section::fix_exidx_coverage): Change use of of
4979 Output_section::Simple_input_section to that of
4980 Output_section::Input_section.
4981 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
4982 except for the first pass.
4983 * output.cc (Output_section::get_input_sections): Change type of
4984 input_sections to std::list<Input_section>.
4985 (Output_section::add_script_input_section): Rename from
4986 Output_section::add_simple_input_section. Change type of SIS
4987 parameter from Simple_input_section to Input_section.
4988 * output.h (Output_section::Simple_input_section): Remove class.
4989 (Output_section::Input_section): Change class visibility to public.
4990 (Output_section::Input_section::addralign): Use stored alignments
4991 for special input sections if set.
4992 (Output_section::Input_section::set_addralign): New method.
4993 (Output_section::get_input_sections): Change parameter type from
4994 list of Simple_input_section to list of Input_section.
4995 (Output_section::add_script_input_section): Rename from
4996 Output_section::add_simple_input_section. Change first parameter's
4997 type from Simple_input_section to Input_section and remove the
4998 second and third parameters.
4999 * script-sections.cc (Input_section::Input_section_list): Change
5000 type to list of Output_section::Input_section/
5001 (Input_section_info::Input_section_info): Change parameter type of
5002 INPUT_SECTION to Output_section::Input_section.
5003 (Input_section_info::input_section): Change return type.
5004 (Input_section_info::input_section_): Change type to
5005 Output_section::Input_section.
5006 (Output_section_element_input::set_section_addresses): Adjust code
5007 to use Output_section::Input_section instead of
5008 Output_section::Simple_input_section. Adjust code for renaming
5009 of Output_section::add_simple_input_section.
5010 (Orphan_output_section::set_section_addresses): Ditto.
5011
e1e82ea4
RW
50122010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5013
5014 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
5015 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
5016
91e75c8a
RÁE
50172010-05-18 Rafael Espindola <espindola@google.com>
5018
5019 * options.cc (General_options::finalize): Handle -nostdlib.
5020 * options.h (nostdlib): New option.
5021 * script.cc (script_add_search_dir): Handle -nostdlib.
5022
da59ad79
DK
50232010-05-12 Doug Kwan <dougkwan@google.com>
5024
5025 * arm.cc (Target_arm::do_finalize_sections): Create an empty
5026 attributes section only if there no attributes section after merging.
5027 (Target_arm::merge_object_attributes): Move value of
e1df38aa 5028 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
5029 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
5030 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
5031 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
5032 and arm_attr_merge_7.stdout.
5033 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
5034 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
5035 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
5036 arm_attr_merge_7b.o): New rules.
5037 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
5038 arm_attr_merge_7
5039 * testsuite/Makefile.in: Regenerate.
5040 * testsuite/arm_attr_merge.sh: New file.
5041 * testsuite/arm_attr_merge_[67][ab].s: Same.
5042
3e01a7fd
NC
50432010-05-05 Nick Clifton <nickc@redhat.com>
5044
5045 * po/es.po: Updated Spanish translation.
5046
7ad2014a
L
50472010-04-27 H.J. Lu <hongjiu.lu@intel.com>
5048
5049 * Makefile.am (install-exec-local): Properly install gold as
5050 default cross linker.
5051 * Makefile.in: Regenerated.
5052
4fda8867
NC
50532010-04-27 H.J. Lu <hongjiu.lu@intel.com>
5054 Nick Clifton <nickc@redhat.com>
5055
5056 * configure.ac (install_as_default): Define and set to false
5057 unless --enable-gold or --enable-gold=both/gold has been
5058 specified.
5059 * configure: Regenerate.
5060
5061 * Makefile.am (install-exec-local): Install the executable as
5062 'ld.gold'. If install_as_default is true then also install it as
5063 'ld'.
5064 * Makefile.in: Regenerated.
5065
bd288ea2
ILT
50662010-04-24 Ian Lance Taylor <iant@google.com>
5067
5068 * layout.cc (Layout::layout_reloc): In relocatable link don't
5069 combine reloc sections for grouped sections.
5070
ef38fd8a
ST
50712010-04-23 Sriraman Tallam <tmsriram@google.com>
5072
5073 * gc.h (gc_process_relocs): Pass information on relocs pointing to
5074 sections that are not ordinary to icf.
5075 * icf.cc (get_section_contents): Handle relocation pointing to section
5076 with no object or shndx information.
5077 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
5078 * testsuite/Makefile.in: Regenerate.
5079 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
5080 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
5081
f6973bdc
ILT
50822010-04-22 Ian Lance Taylor <iant@google.com>
5083
5084 * expression.cc (Expression::Expression_eval_info): Add
5085 result_alignment_pointer field.
5086 (Expression::eval_with_dot): Add result_alignment_pointer
5087 parameter. Change all callers.
5088 (Expression::eval_maybe_dot): Likewise.
5089 (class Binary_expression): Add alignment_pointer parameter to
5090 left_value and right_value. Change all callers.
5091 (BINARY_EXPRESSION): Set result alignment.
5092 (class Trinary_expression): Add alignment_pointer parameter to
5093 arg2_value and arg3_value. Change all callers.
5094 (Trinary_cond::value): Set result alignment.
5095 (Max_expression::value, Min_expression::value): Likewise.
5096 (Align_expression::value): Likewise.
5097 * script-sections.cc (class Sections_element): Add dot_alignment
5098 parameter to set_section_addresses virtual function. Update
5099 instantiations.
5100 (class Output_section_element): Likewise.
5101 (Script_sections::create_segments): Add dot_alignment parameter.
5102 Change all callers.
5103 (Script_sections::create_segments_from_phdrs_clause): Likewise.
5104 (Script_sections::set_phdrs_clause_addresses): Likewise.
5105 * script-sections.h: Update declarations.
5106 * script.h: Update declarations.
5107 * output.h (Output_segment::set_minimum_p_align): Don't decrease
5108 min_p_align.
5109 * testsuite/script_test_3.t: Set large alignment.
5110 * testsuite/script_test_3.sh: Make sure that at least one LOAD
5111 segment has expected alignment.
5112
9c9c98a5
NC
51132010-04-22 Nick Clifton <nickc@redhat.com>
5114
5115 * po/gold.pot: Updated by the Translation project.
5116 * po/vi.po: Updated Vietnamese translation.
5117
2253bfba
L
51182010-04-22 H.J. Lu <hongjiu.lu@intel.com>
5119
5120 * testsuite/Makefile.am (check_PROGRAMS): Add
5121 icf_virtual_function_folding_test.
5122 * testsuite/Makefile.in: Regenerated.
5123
85fdf906
AH
51242010-04-15 Andrew Haley <aph@redhat.com>
5125
5126 * options.h (merge_exidx_entries): New option.
5127 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
5128 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
5129 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
5130 (Target_arm::merge_exidx_entries): New function.
5131 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
5132 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
5133 to Arm_exidx_fixup constructor.
5134 Add new arg, merge_exidx_entries.
5135 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
5136 Arm_output_section::fix_exidx_coverage.
5137
ce97fa81
ST
51382010-04-18 Sriraman Tallam <tmsriram@google.com>
5139
5140 * icf.cc (get_section_contents): Check for preemptible functions.
5141 Ignore addend when appropriate.
5142 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
5143 section folded.
5144 (add_from_relobj): Check for section folded.
5145 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
5146 * symtab.h (should_add_dynsym_entry): Add new parameter.
5147 * target-reloc.h (scan_relocs): Check for section folded.
5148 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
5149 Check reloc types for function pointers in shared objects.
5150 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
5151 case.
5152 (icf_preemptible_functions_test): New test case.
5153 (icf_string_merge_test): New test case.
5154 * testsuite.Makefile.in: Regenerate.
5155 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
5156 bar_glob. Refactor code.
5157 * testsuite/icf_preemptible_functions_test.cc: New file.
5158 * testsuite/icf_preemptible_functions_test.sh: New file.
5159 * testsuite/icf_string_merge_test.cc: New file.
5160 * testsuite/icf_string_merge_test.sh: New file.
5161 * testsuite/icf_virtual_function_folding_test.cc: New file.
5162 * testsuite/icf_virtual_function_folding_test.sh: New file.
5163
04ceb17c
DK
51642010-04-14 Doug Kwan <dougkwan@google.com>
5165
5166 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
5167 for local symbol recounting if we remove a section due to ICF.
5168 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
5169 there are no regular objects in input.
5170
153e7da4
DK
51712010-04-13 Doug Kwan <dougkwan@google.com>
5172
5173 * arm.cc (Arm_input_section::set_final_data_size): Compute
5174 accurate final data size instead of using current data size.
5175
4dbd9faf
DK
51762010-04-09 Doug Kwan <dougkwan@google.com>
5177
5178 * layout.cc (Layout::choose_output_section): Handle script section
5179 types.
5180 (Layout::make_output_section_for_script): Add section type parameter.
5181 Handle script section types.
5182 * layout.h (Layout::make_output_section_for_script): Add section
5183 type parameter.
5184 * output.cc (Output_section::Output_section): Initialize data member
5185 is_noload_.
5186 (Output_section::do_reset_address_and_file_offset): Do not set address
5187 to 0 if section is a NOLOAD section.
5188 * output.h (Output_section::is_noload): New method.
5189 (Output_section::set_is_noload): Ditto.
5190 (Output_section::is_noload_): New data member.
5191 * script-c.h (Script_section_type): New enum type.
5192 (struct Parser_output_section_header): Add new file section_type.
5193 * script-sections.cc (Sections_element::output_section_name): Add
5194 parameter for returning script section type.
5195 (Output_section_definition::output_section_name): Ditto.
5196 (Output_section_definition::section_type)P; New method.
5197 (Output_section_definiton::script_section_type_name): Ditto.
5198 (Output_section_definition::script_section_type_): New data member.
5199 (Output_section_definition::Output_section_definition): Initialize
5200 data member Output_section_definition::script_section_type_.
5201 (Output_section_definition::create_sections): Pass script section type
5202 to Layout::make_output_section_for_script.
5203 (Output_section_definition::output_section_name): Return script
5204 section type to caller.
5205 (Output_section_definition::set_section_address): Do not advance
5206 dot value and load address if section type is NOLOAD. Set address
5207 of NOLOAD sections regardless of section flags.
5208 (Output_section_definition::print): Print section type if it is
5209 not SCRIPT_SECTION_TYPE_NONE.
5210 (Output_section_definition::section_type): New method.
5211 (Output_section_definition::script_section_type_name): Ditto.
5212 (Script_sections::output_section_name): Add new parameter
5213 PSECTION_TYPE for returning script section type. Pass it to
5214 section elements. Handle discard sections.
5215 (Sort_output_sections::operator()): Handle NOLOAD sections.
5216 * script-sections.h (Script_sections::Section_type): New enum type.
5217 (Script_sections::output_section_name): Add a new parameter for
5218 returning script section type.
5219 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
5220 INFO and NOLOAD.
5221 * yyscript.y (union): Add new field SECTION_TYPE.
5222 (COPY, DSECT, INFO, NOLOAD): New tokens.
5223 (opt_address_and_section_type): Change type to output_section_header.
5224 (section_type): New non-terminal
5225 (section_header): Handle section type.
2253bfba 5226 (opt_address_and_section_type): Return section type value.
4dbd9faf 5227
721ea635
L
52282010-04-09 H.J. Lu <hongjiu.lu@intel.com>
5229
5230 * testsuite/plugin_common_test_1.c (foo): Add prototype.
5231 * testsuite/plugin_common_test_2.c (foo): Likewise.
5232
6bf924b0
DK
52332010-04-08 Doug Kwan <dougkwan@google.com>
5234
5235 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
5236 Output_merge_data.
5237 * output.cc (Output_section::add_merge_input_section): Simplify
5238 code and return status of Output_merge_base::add_input_section.
e1df38aa 5239 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
5240 returns true.
5241
24af6f92
DK
52422010-04-07 Doug Kwan <dougkwan@google.com>
5243
5244 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
5245 if section is marked as containing instructions but has no mapping
5246 symbols.
5247 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
5248 correct section index.
5249 (Arm_relobj::find_linked_text_section): Ditto.
5250
00698fc5
CC
52512010-04-07 Cary Coutant <ccoutant@google.com>
5252
5253 * archive.cc (include_member): Destroy Read_symbols_data object before
5254 releasing file.
5255 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
5256 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
5257 (Read_symbols_data::~Read_symbols_data) New destructor.
5258 (Section_relocs::Section_relocs) New constructor.
5259 (Section_relocs::~Section_relocs) New destructor.
5260 (Read_relocs_data::Read_relocs_data) New constructor.
5261 (Read_relocs_data::~Read_relocs_data) New destructor.
5262 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
5263 pointers to NULL after deleting.
5264
7296d933
DK
52652010-04-07 Doug Kwan <dougkwan@google.com>
5266
5267 * arm.cc: Replace "endianity" with "endianness" in comments.
5268 (Arm_exidx_cantunwind): Ditto.
5269 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
5270 (Arm_relobj::merge_flags_and_attributes): New method.
5271 (Arm_relobj::merge_flags_and_attributes_): New data member.
5272 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
5273 (Arm_relobj::scan_sections_for_stubs): Ditto.
5274 (Arm_relobj::do_read_symbols): Check to see if we really want to
5275 merge processor-specific flags and attributes. Exit early if
5276 an object is empty except for section names and the undefined symbol.
5277 (Target_arm::do_finalize_sections): Move check for ELF format to
5278 Arm_relobj::do_read_symbols. Merge processor specific flags and
5279 attributes from a regular object only when we have determined that
5280 it is aapropriate. Do not create an .ARM.attributes section in
5281 output if there is no regular input object.
5282 (Target_arm::merge_processor_specific_flags): Check
5283 --warn-mismatch before printing any error.
5284 (Target_arm::merge_object_attributes): Ditto.
5285 * gold.cc (queue_middle_tasks): Handle the case in which there is
5286 no regular object in input.
5287 * options.cc (General_options::parse_EB): New method.
5288 (General_options::parse_EL): Same.
5289 (General_options::General_options): Initialize endianness_.
5290 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
5291 New options.
5292 (General_options::Endianness): New enum.
5293 (General_options::endianness): New method.
5294 (General_options::endianness_): New data member.
5295 * parameters.cc (Parameters::set_options): Check target endianness.
5296 (Parameters::set_target_once): Ditto.
5297 (Parameters::check_target_endianness): New method.
5298 (parameters_force_valid_target): If either -EL or -EB is specified,
5299 use it to define endianness of default target.
5300 * parameters.h (Parameters::check_target_endianness): New method
5301 declaration.
5302 * target.h (class Target): Change "endianity" to "endianness"
5303 in comments.
5304
efc8d4f2
RW
53052010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5306
5307 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
5308 * configure: Regenerate.
5309 * Makefile.in: Regenerate.
5310 * testsuite/Makefile.in: Regenerate.
5311
be234d88
CC
53122010-04-06 Cary Coutant <ccoutant@google.com>
5313
5314 gcc PR lto/42757
5315 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
5316 prevailing definitions of common symbols.
5317 * testsuite/plugin_test_6.sh: New test case.
5318 * testsuite/plugin_common_test_1.c: New test case.
5319 * testsuite/plugin_common_test_2.c: New test case.
5320 * testsuite/Makefile.am (plugin_test_6): New test case.
5321 * testsuite/Makefile.in: Regenerate.
5322
bd32c6bd
NC
53232010-04-06 Nick Clifton <nickc@redhat.com>
5324
5325 * po/vi.po: New Vietnamese translation.
5326
323c532f
DK
53272010-03-30 Doug Kwan <dougkwan@google.com>
5328
5329 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
5330
4fcd97eb
DK
53312010-03-25 Doug Kwan <dougkwan@google.com>
5332
5333 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
5334 to avoid a conversion warning on a 32-bit host.
5335
4ebf39db
ILT
53362010-03-24 Ian Lance Taylor <iant@google.com>
5337
5338 * testsuite/script_test_3.t: Add a TLS segment.
5339 * testsuite/Makefile.am (check_PROGRAMS): Add
5340 tls_phdrs_script_test.
5341 (tls_phdrs_script_test_SOURCES): Define.
5342 (tls_phdrs_script_test_DEPENDENCIES): Define.
5343 (tls_phdrs_script_test_LDFLAGS): Define.
5344 (tls_phdrs_script_test_LDADD): Define.
5345 * testsuite/Makefile.in: Rebuild.
5346
4a599bdd
CC
53472010-03-23 Cary Coutant <ccoutant@google.com>
5348
5349 * fileread.cc (find_or_make_view): Fix comment.
5350
6c93b22c
ILT
53512010-03-23 Ian Lance Taylor <iant@google.com>
5352
5353 * script-sections.cc (class Orphan_section_placement): Define
5354 PLACE_TLS and PLACE_TLS_BSS.
5355 (Orphan_section_placement::Orphan_section_placement): Initialize
5356 new places.
5357 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
5358 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
5359 (tls_script_test_SOURCES): Define.
5360 (tls_script_test_DEPENDENCIES): Define.
5361 (tls_script_test_LDFLAGS): Define.
5362 (tls_script_test_LDADD): Define.
5363 * testsuite/Makefile.in: Rebuild.
5364
a2c7281b
DK
53652010-03-22 Doug Kwan <dougkwan@google.com>
5366
5367 * arm.cc (Arm_relocate_functions::abs8,
5368 Arm_relocate_functions::abs16): Use correct check for overflow
5369 specified in the ARM ELF specs.
5370 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
5371 target of a BLX instruction specially.
5372 (Reloc_stub::stub_type_for_reloc): Ditto.
5373 (Relocate::relocate): Use symbolic names instead of numeric relocation
5374 codes to report error.
5375 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
5376 workaround.
5377 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
5378 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
5379 thumb2_blx_out_of_range.stdout
5380 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
5381 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
5382 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
5383 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
5384 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
5385 thumb2_blx_in_range, thumb2_blx_in_range.o,
5386 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
5387 thumb2_blx_out_of_range.o): New rules.
5388 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
5389 thumb2_blx_in_range and thumb2_blx_out_of_range.
5390 * testsuite/Makefile.in: Regenerate.
5391 * arm_branch_in_range.sh: Add tests for THUMB BLX.
5392 * testsuite/thumb_blx_in_range.s: New file.
5393 * testsuite/thumb_blx_out_of_range.s: New file.
5394
b0193076
RÁE
53952010-03-22 Rafael Espindola <espindola@google.com>
5396
5397 * archive.cc (Should_include): Move to archive.h.
5398 (should_include_member): Make it a member of Archive.
5399 (Lib_group): New.
5400 (Add_lib_group_symbols): New.
5401 * archive.h: Include options.h.
5402 (Archive_member): Moved from Archive.
5403 (Should_include): Moved from archive.cc.
5404 (Lib_group): New.
5405 (Add_lib_group_symbols): New.
5406 * dynobj.cc (do_should_include_member): New.
5407 * dynobj.h (do_should_include_member): New.
5408 * gold.cc (queue_initial_tasks): Update call to queue.
5409 * main.cc (main): Print lib group stats.
5410 * object.cc (do_should_include_member): New.
5411 * object.h: Include archive.h.
5412 (Object::should_include_member): New.
5413 (Object::do_should_include_member): New.
5414 (Sized_relobj::do_should_include_member): New.
5415 * options.cc (General_options::parse_start_lib): New.
5416 (General_options::parse_end_lib): New.
5417 (Input_arguments::add_file): Handle lib groups.
5418 (Input_arguments::start_group): Check we are not in a lib.
5419 (Input_arguments::start_lib): New.
5420 (Input_arguments::end_lib): New.
5421 * options.h (General_options): Add start_lib and end_lib.
5422 (Input_argument::lib_): New.
5423 (Input_argument::lib): New.
5424 (Input_argument::is_lib): New.
5425 (Input_file_lib): New.
5426 (Input_arguments::in_lib_): New.
5427 (Input_arguments::in_lib): New.
5428 (Input_arguments::start_lib): New.
5429 (Input_arguments::end_lib_): New.
5430 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
5431 in unused members as preempted.
5432 (Sized_pluginobj::do_should_include_member): New.
5433 * plugin.h (Sized_pluginobj::do_should_include_member): New.
5434 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
5435 return the blocker.
5436 (Read_symbols::do_whole_lib_group): New.
5437 (Read_symbols::do_lib_group): New.
5438 (Read_symbols::do_read_symbols): Handle lib groups.
5439 (Read_symbols::get_name): Handle lib groups.
5440 * readsyms.h (Read_symbols): Add an archive member pointer.
5441 (Read_symbols::do_whole_lib_group): New.
5442 (Read_symbols::do_lib_group): New.
5443 (Read_symbols::member_): New.
5444 * script.cc (read_input_script): Update call to queue_soon.
5445
d099120c
DK
54462010-03-19 Doug Kwan <dougkwan@google.com>
5447
5448 * arm.cc (Stub_table::Stub_table): Initialize new data members
5449 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
5450 (Stub_table::add_reloc_stub): Assign stub offset and update
5451 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
5452 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
5453 New data members.
5454 (Stub_table::update_data_size_and_addralign): Use
5455 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
5456 instead of going over all reloc stubs.
5457 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
5458 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
5459 Stringpool_template::offset_ to size of Stringpool_char.
5460 (Stringpool_template::new_key_offset): Remove code to initialize
5461 Stringpool_template::offset_.
5462 * stringpool.h (Stringpool_template::set_no_zero_null): Set
5463 Stringpool_template::offset_ to zero.
5464
1aa37384
DK
54652010-03-15 Doug Kwan <dougkwan@google.com>
5466
5467 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
5468 offset_.
5469 (Stringpool_template::new_key_offset): New method.
5470 (Stringpool_template::add_string): Assign offsets when adding new
5471 strings.
5472 (Stringpool_template::set_string_offsets): Do not set string offsets
5473 when not optimizing.
5474 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
5475 member size_.
5476 (Chunked_vector::clear): Clear size_.
5477 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
5478 (Chunked_vector::size): Return size_.
5479 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 5480 (Chunked_vector::size_): New data member.
1aa37384
DK
5481 (Stringpool_template::set_no_zero_null): Assert string set is empty.
5482 (Stringpool_template::new_key_offset): New method declaration.
5483 (Stringpool_template::offset_): New data member.
5484
b672b057
RÁE
54852010-03-15 Rafael Espindola <espindola@google.com>
5486
5487 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
5488 Add_symbols' constructor.
5489 * readsyms.h (Add_symbols): Remove the input_group member.
5490
b6848d3c
ILT
54912010-03-10 Ian Lance Taylor <iant@google.com>
5492
5493 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
5494 target to ask whether a reference to a symbol requires a stack
5495 split.
5496 * target.h (Target::is_call_to_non_split): New function.
5497 (Target::do_is_call_to_non_split): Declare virtual function.
5498 * target.cc: Include "symtab.h".
5499 (Target::do_is_call_to_non_split): New function.
5500 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
5501
a2a5469e
CC
55022010-03-10 Cary Coutant <ccoutant@google.com>
5503
5504 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
5505 (File_read::open[1]): Remove initial mapping of whole_file_view_.
5506 (File_read::open[2]): Add whole_file_view_ to list of views.
5507 (File_read::make_view): Remove test of whole_file_view_.
5508 (File_read::find_or_make_view): Create whole_file_view_ if
5509 necessary.
5510 (File_read::clear_views): Replace bool parameter with enum;
5511 adjust all callers. Don't delete views with permanent data;
5512 do delete cached views and views from archives if
5513 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
5514 if clearing the corresponding view.
5515 * fileread.h (File_read::Clear_views_mode): New enum.
5516 (File_read::View::is_permanent_view): New method.
5517 (File_read::clear_views): Replace bool parameter
5518 with enum; adjust all callers.
5519 * options.h (General_options): Change keep_files_mapped option;
5520 add map_whole_files.
5521 * readsyms.cc (Add_symbols::run): Delete sd_ object before
5522 releasing the file.
5523 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
5524 the file.
5525
8861f32b
DM
55262010-03-10 David S. Miller <davem@davemloft.net>
5527
5528 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
5529
d62d0f5f
ST
55302010-03-09 Sriraman Tallam <tmsriram@google.com>
5531
5532 * icf.cc (get_section_contents): Add '@' marker after processing the
5533 merge reloc.
5534
9177756d
DK
55352010-03-08 Doug Kwan <dougkwan@google.com>
5536
5537 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
5538 due to a conversion warning.
5539 (Arm_relobj::update_output_local_symbol_count): Check for local
5540 symbol with unset output index.
5541
9e9e071b
ILT
55422010-03-05 Ian Lance Taylor <iant@google.com>
5543
5544 * options.h (class General_options): Add --spare-dynamic-tags.
5545 * output.cc (Output_data_dynamic::set_final_data_size): Implement
5546 --spare-dynamic-tags.
5547
a81ee015
ILT
55482010-03-05 Ian Lance Taylor <iant@google.com>
5549
5550 * incremental.cc: Include "libiberty.h".
5551
44ec90b9
RO
55522010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5553
5554 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
5555 function, is_info_ member.
5556 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
5557 (Versions::Versions): Update caller.
5558 (Versions::define_base_version): Likewise.
5559 (Versions::add_def): Likewise.
5560
0897ed3b
ST
55612010-03-03 Sriraman Tallam <tmsriram@google.com>
5562
5563 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
5564 (Scan::possible_function_pointer_reloc): New function.
5565 (Scan::local_reloc_may_be_function_pointer): Change to call
5566 possible_function_pointer_reloc.
5567 (Scan::global_reloc_may_be_function_pointer): Ditto.
5568 * icf.h (Icf::check_section_for_function_pointers): Change to reject
5569 relocations in ".data.rel.ro._ZTV" section.
5570 * testsuite/icf_safe_so_test.sh: Change to pass i386.
5571 * testsuite/icf_safe_so_test.cc: Ditto.
5572 * testsuite/icf_safe_test.cc: Ditto.
5573 * testsuite/icf_safe_test.sh: Ditto.
5574
d3bbad62
ILT
55752010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5576 Ian Lance Taylor <iant@google.com>
5577
5578 * target-reloc.h (relocate_section): Check the symbol table index
5579 for -1U before setting the local symbol index.
5580 (scan_relocatable_relocs): If copying the relocation, record that
5581 the local symbol is required.
5582 * object.h (Symbol_value::is_output_symtab_index_set): New
5583 function.
5584 (Symbol_value::may_be_discarded_from_output_symtab): New
5585 function.
5586 (Symbol_value::has_output_symtab_entry): New function.
5587 (Symbol_value::needs_output_symtab_entry): Remove.
5588 (Symbol_value::output_symtab_index): Make sure the symbol index is
5589 set.
5590 (Symbol_value::set_output_symtab_index): Make sure the symbol
5591 index is not set. Make sure the new index is valid.
5592 (Symbol_value::set_must_have_output_symtab_entry): New function.
5593 (Symbol_value::has_output_dynsym_entry): New function.
5594 (Symbol_value::set_output_dynsym_index): Make sure the new index
5595 is valid.
5596 (Sized_relobj::set_must_have_output_symtab_entry): New function.
5597 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
5598 local symbol if permitted.
5599 (Sized_relobj::do_finalize_local_symbols): Call
5600 is_output_symtab_index_set rather than needs_output_symtab_entry.
5601 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
5602 rather than needs_output_symtab_entry. Call
5603 has_output_dynsym_entry rather than needs_output_dynsym_entry.
5604 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
5605 is_output_symtab_index_set rather than needs_output_symtab_entry.
5606 * testsuite/discard_locals_relocatable_test.c: New file.
5607 * testsuite/discard_locals_test.sh: Test -r.
5608 * testsuite/Makefile.am (check_DATA): Add
5609 discard_locals_relocatable_test1.syms,
5610 discard_local_relocatable_test2.syms.
5611 (MOSTLYCLEANFILES): Likewise. Also add
5612 discard_locals_relocatable_test1.lout and
5613 discard_locals_relocatable_test2.out.
5614 (discard_locals_relocatable_test1.syms): New target.
5615 (discard_locals_relocatable_test.o): New target.
5616 (discard_locals_relocatable_test1.out): New target.
5617 (discard_locals_relocatable_test2.syms): New target.
5618 (discard_locals_relocatable_test2.out): New target.
5619 (various): Add missing ../ld-new dependencies.
5620 * testsuite/Makefile.in: Rebuild.
5621
7e8ccf26
NC
56222010-03-03 Nick Clifton <nickc@redhat.com>
5623
5624 * po/fi.po: New Finnish translation.
5625
2a0ff005
DK
56262010-03-01 Doug Kwan <dougkwan@google.com>
5627
5628 * layout.cc (Layout::Layout): Force section types of .init_array*,
5629 .preinit_array* and .fini_array* sections.
5630 * output.cc (Output_section::Input_section_sort_entry::has_priority):
5631 Fix check of return value of std::string::find.().
5632 (Output_section::Input_section_sort_compare::operator()): Remove
5633 comment about .init_array.
5634 (Output_section::Input_section_sort_init_fini_compare::operator()):
5635 New method.
5636 (Output_section::sort_attached_input_sections): Handle .init_array
5637 and .fini_array specially.
5638 * output.h (Output_section::Inut_section_sort_compare): Update
5639 comment.
5640 (Output_section::Input_section_sort_init_fini_compare): New struct.
5641
c3e4ae29
DK
56422010-02-26 Doug Kwan <dougkwan@google.com>
5643
5644 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
5645 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
5646 * testsuite/debug_msg.sh: Avoid matching source line number for
5647 use of global variable undef_int.
5648
2fd9ae7a
DK
56492010-02-26 Doug Kwan <dougkwan@google.com>
5650
5651 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
5652 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
5653 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
5654 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
5655 * options.cc (General_options::General_options): Initialize member
5656 fix_v4bx_.
5657 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
5658 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
5659 and rm_no_fix_v4bx.stdout
5660 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
5661 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
5662 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
5663 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
5664 and arm_no_fix_v4bx.
5665 * Makefile.in: Regenerate.
5666 * testsuite/arm_fix_v4bx.s: New file.
5667 * testsuite/arm_fix_v4bx.sh: Ditto.
5668
67ec7d0b
DK
56692010-02-24 Doug Kwan <dougkwan@google.com>
5670
5671 * arm.cc (Target_arm::got_section): Make the .got section the first
5672 non RELRO section in the data segment.
5673 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
5674 suffixes of section names.
5675
10165461
DK
56762010-02-24 Doug Kwan <dougkwan@google.com>
5677
5678 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
5679 flags and attributes merging if an input file is a binary file.
5680 * fileread.cc (Input_file::open): Record format of original file.
5681 * fileread.h (Input_file::Format): New enum type.
5682 (Input_file::Input_file): Initialize data member format_.
5683 (Input_file::format): New method definition.
5684 (Input_file::format_):: New data member.
5685
4a54abbb
DK
56862010-02-24 Doug Kwan <dougkwan@google.com>
5687
5688 * arm.cc (Arm_output_data_got): New class.
5689 (ARM_TCB_SIZE): New constant
5690 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
5691 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
5692 If user uses a script with a SECTIONS clause, issue only a warning
5693 for a misplaced EXIDX input section. Otherwise, issue an error.
5694 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
5695 garbage collection.
5696 (Target_arm::got_mode_index_entry): Handle static linking.
5697 (Target_arm::Scan::local): Ditto.
5698 (Target_arm::Scan::global): Ditto.
5699 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
5700 all incorrectly implemented relocations.
e1df38aa 5701 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
5702 Arm_output_section::fix_exidx_coverage.
5703 * layout.cc (Layout::section_name_mapping): Remove trailing dots
5704 from ".ARM.exidx." and ".ARM.extab.".
5705
ca419a6f
ILT
57062010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5707
5708 * arm.cc (Target_arm::do_finalize_sections): Create attribute
5709 section if it does not already exist.
5710 * attributes.cc (Attributes_section_data::Attributes_section_data):
5711 Don't crash if size is zero.
5712
135b9c78
ILT
57132010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5714 Ian Lance Taylor <iant@google.com>
5715
5716 * gold.cc (queue_middle_tasks): If no input files were opened,
5717 exit.
5718 * workqueue.h (Task_function::Task_function): Assert that there is
5719 a blocker.
5720
bb0bfe4f
DK
57212010-02-22 Doug Kwan <dougkwan@google.com>
5722
5723 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
5724 * icf.cc (get_section_contents): Cast snprintf arguments to long long
5725 types to avoid warnings due to different uint64_t implementations
5726 on different hosts.
5727
2a2b6d42
DK
57282010-02-21 Doug Kwan <dougkwan@google.com>
5729
5730 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
5731 handling of the maximum backward branch offset.
5732 (Arm_relocate_functions::thumb_branch_common): Ditto.
5733 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
5734 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 5735 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
5736 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
5737 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
5738 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
5739 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
5740 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
5741 thumb_bl_out_of_range thumb_bl_out_of_range.o,
5742 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
5743 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
5744 thumb2_bl_out_of_range.o): New rules.
5745 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
5746 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
5747 thumb2_bl_out_of_range
5748 * testsuite/Makefile.in: Regenerate.
5749 * testsuite/arm_bl_in_range.s: New file.
5750 * testsuite/arm_bl_out_of_range.s: Ditto.
5751 * testsuite/arm_branch_in_range.sh: Ditto.
5752 * testsuite/arm_branch_range.t: Ditto.
5753 * testsuite/thumb2_branch_range.t: Ditto.
5754 * testsuite/thumb_bl_in_range.s: Ditto.
5755 * testsuite/thumb_bl_out_of_range.s: Ditto.
5756 * testsuite/thumb_branch_range.t: Ditto.
5757
b487ad64
ST
57582010-02-20 Sriraman Tallam <tmsriram@google.com>
5759
5760 * gc.h (gc_process_relocs): Change vectors to point to the new list.
5761 Add reloc offset information.
5762 * icf.cc (get_section_contents): Change iterators to point to the new
5763 vectors. Add reloc offset information to the contents.
5764 * icf.h (Icf::Sections_reachable_info): New typedef.
5765 (Icf::Sections_reachable_list): New typedef.
5766 (Icf::Offset_info): New typedef.
5767 (Icf::Reloc_info): New struct typedef.
5768 (Icf::Reloc_info_list): New typedef.
5769 (Icf::symbol_reloc_list): Delete method.
5770 (Icf::addend_reloc_list): Delete method.
5771 (Icf::section_reloc_list): Delete method.
5772 (Icf::reloc_info_list): New method.
5773 (Icf::reloc_info_list_): New member.
5774
f96accdf
DK
57752010-02-19 Doug Kwan <dougkwan@google.com>
5776
5777 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
5778 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
5779 * arm.cc (Arm_relocation_functions): New forward declaration.
5780 (Target_arm::Target_arm): Initialize new data members
5781 got_mod_index_offset_ and tls_base_symbol_defined_.
5782 (Target_arm::Relocate::relocate_tls): New method.
5783 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
5784 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
5785 New methods.
5786 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
5787 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
5788 (Target_arm::got_mod_index_offset_,
5789 Target_arm::tls_base_symbol_defined_): New data members.
5790 (Target_arm::Scan::local, Target::Scan::global,
5791 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
5792 relocations.
5793
c8761b9a
DK
57942010-02-18 Doug Kwan <dougkwan@google.com>
5795
5796 * arm.cc (Arm_relobj::find_linked_text_section): New method.
5797 (Arm_relobj::make_exidx_input_section): Pass section index of linked
5798 text section as a parameter becuase some broken tools may not set
5799 the link in section header.
5800 (Target_arm::has_got_section): New method.
5801 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
5802 without any mapping symbol as data only. Remove warning.
5803 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
5804 link in its section header, try to discover the link by inspecting the
5805 REL31 relocation at the beginning of the section.
5806 (Target_arm::Scan::check_non_pic): Report name of offending relocation
5807 in error message.
5808 (Target_arm::Scan::global): Treat any reference to the symbol
5809 _GLOBAL_OFFSET_TABLE_ as a GOT access.
5810
21bb3914
ST
58112010-02-12 Sriraman Tallam <tmsriram@google.com>
5812
5813 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
5814 (Scan::global_reloc_may_be_function_pointer): New function.
5815 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
5816 (Scan::global_reloc_may_be_function_pointer): New function.
5817 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
5818 (Scan::global_reloc_may_be_function_pointer): New function.
5819 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
5820 (Scan::global_reloc_may_be_function_pointer): New function.
5821 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
5822 (Scan::global_reloc_may_be_function_pointer): New function.
5823 (Scan::possible_function_pointer_reloc): New function.
5824 (Target_x86_64::can_check_for_function_pointers): New function.
5825 * gc.h (gc_process_relocs): Scan relocation types to determine if
5826 function pointers were taken for targets that support it.
5827 * icf.cc (Icf::find_identical_sections): Include functions for
5828 folding in safe ICF whose pointer is not taken.
5829 * icf.h (Secn_fptr_taken_set): New typedef.
5830 (fptr_section_id_): New member.
5831 (section_has_function_pointers): New function.
5832 (set_section_has_function_pointers): New function.
5833 (check_section_for_function_pointers): New function.
5834 * options.h: Fix comment for safe ICF option.
5835 * target.h (can_check_for_function_pointers): New function.
5836 * testsuite/Makefile.am: Add icf_safe_so_test test case.
5837 Modify icf_safe_test for X86-64.
5838 * testsuite/Makefile.in: Regenerate.
5839 * testsuite/icf_safe_so_test.cc: New file.
5840 * testsuite/icf_safe_so_test.sh: New file.
5841 * testsuite/icf_safe_test.cc (kept_func_3): New function.
5842 (main): Change to take pointer to function kept_func_3.
5843 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
5844 folding is done correctly for X86-64.
5845
0da6fa6c
DM
58462010-02-12 David S. Miller <davem@davemloft.net>
5847
5848 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
5849 is_symbolless parameter.
5850 (Output_reloc<SHT_REL>::is_symbolless): New.
5851 (Output_reloc<SHT_REL>::is_symbolless_): New.
5852 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
5853 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
5854 (Output_reloc<SHT_RELA>::is_symbolless): New.
5855 (Output_data_reloc::add_global): Handle is_symbolless.
5856 (Output_data_reloc::add_global_relative): Likewise.
5857 (Output_data_reloc::add_local): Likewise.
5858 (Output_data_reloc::add_local_relative): Likewise.
5859 (Output_data_reloc::add_symbolless_global_addend): New.
5860 (Output_data_reloc::add_symbolless_local_addend): New.
5861 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
5862 is_symbolless.
5863 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
5864 instead of ->is_relative_
5865 (Output_reloc::write): Likewise.
5866 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
5867 (Output_reloc::write_rel): Simplify.
5868
5869 * sparc.cc (Target_sparc::Scan::local): Use
5870 ->add_symbolless_local_addend as needed.
5871 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
5872 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
5873 based upon relocation offset.
5874
e4782e83
DK
58752010-02-11 Doug Kwan <dougkwan@google.com>
5876
5877 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
5878 (Target_arm::Scan::global): Ditto. Also remove a comment before the
5879 beginning of function.
5880 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
5881 and MOVT_ABS relocations. Those are non issued in scanning. Fix
5882 parameter is_32bit in calls to should_apply_static_reloc.
5883 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
5884 (check_DATA): Add arm_abs_global.stdout.
5885 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
5886 arm_abs_global.stdout): New rules.
5887 (MOSTLLYCLEANFILES): Add arm_abs_global
5888 * Makefile.in: Regenerate.
5889 * testsuite/arm_abs_global.s: New file.
5890 * testsuite/arm_abs_global.sh: Ditto.
5891 * testsuite/arm_abs_lib.s: Ditto.
5892
93ceb764
ILT
58932010-02-11 Ian Lance Taylor <iant@google.com>
5894
5895 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
5896 Read_relocs task.
5897 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
5898 Allocate_commons_task first.
5899 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
5900 task, rather than symtab_lock_.
5901 (Gc_process_relocs::~Gc_process_relocs): New function.
5902 (Gc_process_relocs::is_runnable): Check this_blocker_.
5903 (Gc_process_relocs::locks): Use next_blocker_ rather than
5904 blocker_.
5905 (Scan_relocs::~Scan_relocs): New function.
5906 (Scan_relocs::is_runnable): Check this_blocker_ rather than
5907 symtab_lock_.
5908 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
5909 next_blocker_.
5910 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
5911 fields. Add this_blocker_ and next_blocker_ fields. Adjust
5912 constructor accordingly.
5913 (class Gc_process_relocs): Likewise.
5914 (class Scan_relocs): Likewise.
5915 * common.h (class Allocate_commons_task): Remove symtab_lock_
5916 field, and corresponding constructor parameter.
5917 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
5918 symtab_lock_.
5919 (Allocate_commons_task::locks): Likewise.
5920
114dfbe1
ILT
59212010-02-11 Ian Lance Taylor <iant@google.com>
5922
5923 * gold-threads.h (class Once): Define.
5924 (class Initialize_lock): Rewrite as child of Once.
5925 * gold-threads.cc (class Once_initialize): Define.
5926 (once_pointer_control): New static variable.
5927 (once_pointer, once_arg): New static variables.
5928 (c_run_once): New static function.
5929 (Once::Once, Once::run_once, Once::internal_run): New functions.
5930 (class Initialize_lock_once): Remove.
5931 (initialize_lock_control): Remove.
5932 (initialize_lock_pointer): Remove.
5933 (initialize_lock_once): Remove.
5934 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
5935 (Initialize_lock::initialize): Rewrite.
5936 (Initialize_lock::do_run_once): New function.
5937 * archive.cc (Archive::interpret_header): Only clear name if it is
5938 not already empty.
5939 * fileread.cc: Include "gold-threads.h"
5940 (file_counts_lock): New static variable.
5941 (file_counts_initialize_lock): Likewise.
5942 (File_read::release): Only increment counts when using --stats.
5943 Use a lock around the increment.
5944 * parameters.cc (class Set_parameters_target_once): Define.
5945 (set_parameters_target_once): New static variable.
5946 (Parameters::Parameters): Move here from parameters.h.
5947 (Parameters::set_target): Rewrite.
5948 (Parameters::set_target_once): New function.
5949 (Parameters::clear_target): Move here and rewrite.
5950 * parameters.h (class Parameters): Update declarations. Add
5951 set_parameters_target_once_ field.
5952 (Parameters::Parameters): Move to parameters.cc.
5953 (Parameters::clear_target): Likewise.
5954 * readsyms.cc (Read_symbols::do_group): Create a Start_group
5955 task.
5956 (Start_group::~Start_group): New function.
5957 (Start_group::is_runnable): New function.
5958 (Start_group::locks, Start_group::run): New functions.
5959 (Finish_group::run): Change saw_undefined to size_t.
5960 * readsyms.h (class Start_group): Define.
5961 (class Finish_group): Change saw_undefined_ field to size_t.
5962 (Finish_group::Finish_group): Remove saw_undefined and
5963 this_blocker parameters. Change all callers.
5964 (Finish_group::set_saw_undefined): New function.
5965 (Finish_group::set_blocker): New function.
5966 * symtab.h (class Symbol_table): Change saw_undefined to return
5967 size_t. Change saw_undefined_ field to size_t.
5968 * target-select.cc (Set_target_once::do_run_once): New function.
5969 (Target_selector::Target_selector): Initialize set_target_once_
5970 field. Don't initialize lock_ and initialize_lock_ fields.
5971 (Target_selector::instantiate_target): Rewrite.
5972 (Target_selector::set_target): New function.
5973 * target-select.h (class Set_target_once): Define.
5974 (class Target_selector): Update declarations. Make
5975 Set_target_once a friend. Remove lock_ and initialize_lock_
5976 fields. Add set_target_once_ field.
5977
fa17a3f4
ILT
59782010-02-10 Ian Lance Taylor <iant@google.com>
5979
5980 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
5981 queueing any tasks.
5982 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
5983 (queue_middle_tasks): Add all blockers before queueing any tasks.
5984 (queue_final_tasks): Likewise.
5985 * token.h (Task_token::add_blockers): New function.
5986 * object.h (Input_objects::number_of_relobjs): New function.
5987
c7177d31
ILT
59882010-02-10 Ian Lance Taylor <iant@google.com>
5989
5de0e392
ILT
5990 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
5991 shared, not if not position independent.
5992 * x86_64.cc (Relocate::relocate_tls): Likewise.
5993 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
5994 (tls_pie_pic_test): New target.
5995 * testsuite/Makefile.in: Rebuild.
5996
c7177d31
ILT
5997 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
5998 (tls_test_main_pie.o, tls_test_pie.o): New targets.
5999 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
6000 * testsuite/Makefile.in: Rebuild.
6001
684b268a
DM
60022010-02-09 David S. Miller <davem@davemloft.net>
6003
6004 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
6005 R_SPARC_RELATIVE using ->add_local_relative().
6006 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
6007
612a8d3d
DM
6008 * output.h (Output_data_dynamic::add_section_size): New method
6009 that takes two Output_data objects.
6010 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
6011 entry param. Handle it in initializers.
6012 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
6013 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
6014 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
6015 arg.
6016 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
6017 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
6018 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
6019 for dynrel_includes_plt.
6020 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6021 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6022 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
6023 before .rela.plt
6024 (Target_sparc::do_finalize_sections): Update to pass true for
6025 dynrel_includes_plt.
6026 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
6027 output before .rela.plt
6028 (Target_powerpc::do_finalize_sections): Update to pass true for
6029 dynrel_includes_plt when 32-bit.
6030
cb1be87e
DK
60312010-02-08 Doug Kwan <dougkwan@google.com>
6032
6033 * arm.cc (Arm_relobj::simple_input_section_output_address): New
6034 method.
6035 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
6036 Arm_relobj::scan_section_for_cortex_a8_stubs,
6037 Arm_relobj::do_relocation_section): Instead of calling
6038 Output_section::output_address, use faster
6039 Arm_relobj::simple_input_section_output_address.
6040
705b5121
DM
60412010-02-08 David S. Miller <davem@davemloft.net>
6042
6043 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
6044 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
6045 relocation helper function.
6046
024c4466
DM
6047 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
6048 just like R_SPARC_GOT{10,13,22}.
6049 (Target_sparc::Scan::local): Likewise.
6050 (Target_sparc::Relocate:relocate): Likewise.
6051
9109c078
ILT
60522010-02-06 Ian Lance Taylor <iant@google.com>
6053
6054 * configure.ac: Rewrite targetobjs duplicate removal code to use
6055 only shell constructs.
6056 * configure: Rebuild.
6057
cf846138
DK
60582010-02-05 Doug Kwan <dougkwan@google.com>
6059
6060 PR 11247
6061 * arm.cc (Arm_relobj::section_is_scannable): New method.
6062 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
6063 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
6064
6cfaf60b
DK
60652010-02-04 Doug Kwan <dougkwan@google.com>
6066
6067 PR 11247
6068 * arm-reloc-property.cc (cstdio): Include.
6069 * configure.ac (targetobjs): Remove duplicates.
6070 * configure: Regenerate.
6071 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
6072 big and little endian version for a given address size.
6073
5c57f1be
DK
60742010-02-03 Doug Kwan <dougkwan@google.com>
6075
6076 * arm-reloc-property.cc
6077 (Arm_reloc_property_table::reloc_name_in_error_message): New method
6078 definition.
6079 * arm-reloc-property.h
6080 (Arm_reloc_property_table::get_implemented_static_reloc_property):
6081 New method definition.
6082 (Arm_reloc_property_table::reloc_name_in_error_message): New method
6083 declaration.
6084 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
6085 overflow to N.
6086 (GOT_PREL): Change implemented to Y.
6087 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
6088 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
6089 (Arm_relocate_functions::movw_abs_nc): Remove method.
6090 (Arm_relocate_functions::movt_abs): Ditto.
6091 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
6092 (Arm_relocate_functions::thm_movt_abs): Ditto.
6093 (Arm_relocate_functions::movw_rel_nc): Ditto.
6094 (Arm_relocate_functions::movw_rel): Ditto.
6095 (Arm_relocate_functions::movt_rel): Ditto.
6096 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
6097 (Arm_relocate_functions:thm_movw_rel): Ditto.
6098 (Arm_relocate_functions:thm_movt_rel): Ditto.
6099 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
6100 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
6101 New method definitions.
6102 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
6103 (Arm_relocation_functions::arm_grp_ldr): Ditto.
6104 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
6105 (Arm_relocation_functions::arm_grp_ldc): Ditto.
6106 (Target_arm::Relocate::relocate): Check for non-static or
6107 unimplemented relocation code and exit early. Change calls to
6108 Target_arm::reloc_uses_thumb_bit and
6109 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
6110 instead. Refactor code to handle similar relocations to increase
6111 code sharing. Remove check for unsupported relocation code in switch
6112 statement.
6113 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
6114 relocation property table to find out size. Change error message to
6115 print out the name of a relocation code instead of the numeric value.
6116 (Target_arm::scan_reloc_for_stub): Use relocation property table
6117 instead of calling Target_arm::reloc_uses_thumb_bit().
6118
218c5831
DK
61192010-02-02 Doug Kwan <dougkwan@google.com>
6120
6121 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
6122 types of relaxed input section.
6123
0d31c79d
DK
61242010-02-02 Doug Kwan <dougkwan@google.com>
6125
6126 * Makefile.am (HFILES): Add arm-reloc-property.h.
6127 (DEFFILES): New.
6128 (TARGETSOURCES): Add arm-reloc-property.cc
6129 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
6130 (libgold_a_SOURCES): $(DEFFILES)
6131 * Makefile.in: Regenerate.
6132 * arm-reloc-property.cc: New file.
6133 * arm-reloc-property.h: New file.
6134 * arm-reloc.def: New file.
6135 * arm.cc: Update comments.
6136 (arm-reloc-property.h): New included header.
6137 (arm_reloc_property_table): New global variable.
6138 (Target_arm::do_select_as_default_target): New method definition.
6139 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
6140 arm-reloc-property to targ_extra_obj.
6141 * parameters.cc (set_parameters_target): Call
6142 Target::select_as_default_target().
6143 * target.h (Target::select_as_default_target): New method definition.
6144 (Target::do_select_as_default_target): Same.
6145
546c7457
DK
61462010-02-01 Doug Kwan <dougkwan@google.com>
6147
6148 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
6149 first_output_text_section_.
6150 (Arm_exidx_fixup::first_output_text_section): New method definition.
6151 (Arm_exidx_fixup::first_output_text_section_): New data member.
6152 (Arm_exidx_fixup::process_exidx_section): Record the first text
6153 output section seen.
6154 (Arm_output_section::fix_exidx_coverage): Set correct linked section
6155 and entsize in output section header.
6156
11b861d5
DK
61572010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6158
6159 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
6160 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
6161 (Arm_relocate_functions::thm_alu11): New Method.
6162 (Arm_relocate_functions::thm_pc8): New Method.
6163 (Arm_relocate_functions::thm_pc12): New Method.
6164 (Target_arm::Scan::local): Handle the relocations.
6165 (Target_arm::Scan::global): Likewise.
6166 (Target_arm::Relocate::relocate): Likewise.
6167 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6168
c9a2c125
DK
61692010-01-29 Doug Kwan <dougkwan@google.com>
6170
6171 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
6172 of relocation types as ld.
6173
1521477a
DK
61742010-01-29 Doug Kwan <dougkwan@google.com>
6175
6176 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
6177 to public.
6178 (Arm_relocate_functions::thumb_branch_common): Ditto.
6179 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
6180 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
6181 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
6182 Arm_relocate_functions::jump24): Remove.
6183 (Target_arm::Relocate::relocate): Adjust code to call
6184 Arm_relocation_functions::arm_branch_common and
6185 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 6186 wrappers. Merge switch-cases together to reduce source code size.
1521477a 6187
e7eca48c
DK
61882010-01-29 Doug Kwan <dougkwan@google.com>
6189
6190 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
6191 output_local_symbol_count_needs_update_.
6192 (Arm_relobj::output_local_symbol_count_needs_update,
6193 Arm_relobj::set_output_local_symbol_count_needs_update,
6194 Arm_relobj::update_output_local_symbol_count): New methods.
6195 (Arm_relobj::output_local_symbol_count_needs_update_): New data
6196 member.
6197 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
6198 of pointed function as in a R_ARM_PREL31 relocation.
6199 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
6200 for output local symbol count updating.
6201 (Target_arm::do_relax): Update output local symbol counts in objects
6202 if necessary.
6203 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
6204
02961d7e
ILT
62052010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6206
6207 * arm.cc: Added support for the ARM relocations:
6208 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
6209 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
6210 (Arm_relocate_functions::movw_rel_nc): Renamed (was
6211 movw_prel_nc).
6212 (Arm_relocate_functions::movw_rel): New method.
6213 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
6214 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
6215 thm_movw_prel_nc).
6216 (Arm_relocate_functions::thm_movw_rel): New method.
6217 (Arm_relocate_functions::thm_movt_rel): Renamed (was
6218 thm_movt_prel).
6219 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
6220 relocations.
6221 (Target_arm::Scan::global): Likewise.
6222 (Target_arm::Relocate::relocate): Likewise.
6223 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6224 Likewise.
6225
b10d2873
ILT
62262010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6227
6228 * arm.cc: Added support for ARM group relocations.
6229 (Target_arm::reloc_needs_sym_origin): New method.
6230 (Arm_relocate_functions::calc_grp_kn): New method.
6231 (Arm_relocate_functions::calc_grp_residual): New method.
6232 (Arm_relocate_functions::calc_grp_gn): New method.
6233 (Arm_relocate_functions::arm_grp_alu): New Method.
6234 (Arm_relocate_functions::arm_grp_ldr): New Method.
6235 (Arm_relocate_functions::arm_grp_ldrs): New Method.
6236 (Arm_relocate_functions::arm_grp_ldc): New Method.
6237 (Target_arm::Scan::local): Handle the ARM group relocations.
6238 (Target_arm::Scan::global): Likewise.
6239 (Target_arm::Relocate::relocate): Likewise.
6240 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6241 Likewise.
6242
2b328d4e
DK
62432010-01-26 Doug Kwan <dougkwan@google.com>
6244
6245 * arm.cc (set): Include.
6246 (class Arm_exidx_fixup): Change type of last_input_section_ to const
6247 pointer type.
6248 (Arm_output_section::Text_section_list): New type.
6249 (Arm_output_section::append_text_sections_to_list): New method.
6250 (Arm_output_section::fix_exidx_coverage): Ditto.
6251 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
6252 (Arm_relobj::convert_input_section_to_relaxed_section): Use
6253 Relobj::set_section_offset() instead of
6254 Sized_relobj::invalidate_section_offset().
6255 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
6256 parameter for section headers. Ignore relocation sections for
6257 unallocated sections and EXIDX sections.
6258 (Target_arm::fix_exidx_coverage): New method.
6259 (Target_arm::output_section_address_less_than): New type.
6260 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
6261 linked text section instead of the EXIDX section.
6262 (Arm_output_section::create_stub_group): Add an assertion to check
6263 that this is not an EXIDX output section.
6264 (Arm_output_section::append_text_sections_to_list): New method.
6265 (Arm_output_section::fix_exidx_coverage): Ditto.
6266 (Arm_relobj::scan_sections_for_stubs): Adjust call to
6267 Arm_relobj::section_needs_reloc_stub_scanning.
6268 (Target_arm::do_relax): Fix EXIDX output section coverage in the
6269 first pass.
6270 (Target_arm::fix_exidx_coverage): New method.
6271 * object.h (Relobj::set_output_section): New method.
6272 (Sized_relobj::invalidate_section_offset): Remove method.
6273 (Sized_relobj::do_invalidate_section_offset): Remove method.
6274 (Sized_relobj::do_set_section_offset): Handle offset value -1.
6275
c7f3c371
DK
62762010-01-25 Doug Kwan <dougkwan@google.com>
6277
6278 * arm.cc (Arm_exidx_merged_section::do_output_offset):
6279 Fix warning due to signed and unsigned comparison on a 32-bit host.
6280
8923b24c
DK
62812010-01-22 Doug Kwan <dougkwan@google.com>
6282
6283 * arm.cc (Target_arm::do_relax): Record an output section for section
6284 offset adjustment it contains any stub table that has changed.
6285 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
6286 offsets in an output section if necessary.
6287 * output.cc (Output_section::Output_section): Initialize
6288 section_offsets_need_adjustments_.
6289 (Output_section::add_input_section_for_script): Renamed to
6290 Output_section::add_simple_input_section.
6291 (Output_section::save_states): Add a comment.
6292 (Output_section::discard_states): New method defintion.
6293 (Output_section::adjust_section_offsets): Same.
6294 * output.h (Output_section::add_input_section_for_script): Renamed to
6295 Output_section::add_simple_input_section.
6296 (Output_section::discard_states): New method declaration.
6297 (Output_section::adjust_section_offsets): Same.
6298 (Output_section::section_offsets_need_adjustment,
6299 Output_section::set_section_offsets_need_adjustment): New method
6300 definitions.
6301 (Output_section::section_offsets_need_adjustment_): New data member.
6302 * script-sections.cc
6303 (Output_section_element_input::set_section_address): Adjust code for
6304 renaming of Output_section::add_input_section_for_script.
6305 (Orphan_output_section::set_section_address): Same.
6306
9b2fd367
DK
63072010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6308
6309 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
6310 Fix_v4bx enum values .
6311 * gold/options.h (General_options): New option definitions.
6312 (General_options::fix_v4bx): New method.
6313 (General_options::Fix_v4bx): New enum.
6314 * gold/options.cc (General_options::parse_fix_v4bx): New method.
6315 (General_options::parse_fix_v4bx_interworking): New method.
6316
80d0d023
DK
63172010-01-22 Doug Kwan <dougkwan@google.com>
6318
6319 * arm.cc (Arm_exidx_fixup): New class.
6320
af2cdeae
DK
63212010-01-21 Doug Kwan <dougkwan@google.com>
6322
6323 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
6324 classes.
6325 (Arm_exidx_section_offset_map): New type.
6326
993d07c1
DK
63272010-01-21 Doug Kwan <dougkwan@google.com>
6328
6329 * arm.cc (Arm_exidx_input_section): New class.
6330 (Arm_relobj::exidx_input_section_by_link,
6331 Arm_relobj::exidx_input_section_by_shndx,
6332 Arm_relobj::make_exidx_input_section): New methods.
6333 (read_arm_attributes_section): Remove.
6334 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
6335 information about them.
6336 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
6337 to here.
6338
5ac169d4
DK
63392010-01-20 Doug Kwan <dougkwan@google.com>
6340
6341 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
6342 Input_section_specifier to Section_id.
6343 (Target_arm::new_arm_input_section: Adjust code for change of key
6344 type.
6345 (Target_arm::find_arm_input_section): Ditto.
6346 * gc.h (object.h): Include for Section_id nand Section_id_hash.
6347 (Section_id): Remove.
6348 (Garbage_collection::Section_id_hash): Remove.
6349 * icf.h (object.h): Include for Section_id nand Section_id_hash.
6350 (Section_id): Remove.
6351 (Icf::Section_id_hash): Remove.
6352 * object.h (Section_id, Const_section_id, Section_id_hash,
6353 Const_section_id_hash): New type definitions.
6354 * output.cc (Output_section::add_relaxed_input_section): Change to
6355 use Const_section_id instead of Input_section_specifier as key type.
6356 (Output_section::add_merge_input_section): Ditto.
6357 (Output_section::build_relaxation_map): Change to use Section_id
6358 instead of Input_section_specifier as key type.
6359 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6360 Ditto.
6361 (Output_section::convert_input_sections_to_relaxed_sections): Change
6362 to use Const_section_id instead of Input_section_specifier as key type.
6363 (Output_section::find_merge_section): Ditto.
6364 (Output_section::find_relaxed_input_section): Ditto.
6365 * output.h (Input_section_specifier): Remove class.
6366 (Output_section::Output_section_data_by_input_section_map): Change
6367 key type to Const_section_id.
6368 (Output_section::Output_relaxed_input_section_by_input_section_map):
6369 Ditto.
6370 (Output_section::Relaxation_map): Change key type to Section_id.
6371
a2162063
ILT
63722010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6373
6374 * gold/arm.cc: Added support for R_ARM_V4BX relocation
6375 (class Arm_v4bx_stub): New class.
6376 (DEF_STUBS): Updated definition to support v4_veneer_bx.
6377 (Stub_factory::make_arm_v4bx_stub): New method.
6378 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
6379 (Stub_table::empty): Handle v4bx stubs.
6380 (Stub_table::add_arm_v4bx_stub): New method.
6381 (Stub_table::find_arm_v4bx_stub): New method.
6382 (Arm_relocate_functions::v4bx): New method.
6383 (Target_arm::fix_v4bx): New method.
6384 (Target_arm::Target_arm): Handle R_ARM_V4BX.
6385 (Stub_table::relocate_stubs): Likewise.
6386 (Stub_table::do_write): Likewise.
6387 (Stub_table::update_data_size_and_addralign): Likewise.
6388 (Stub_table::finalize_stubs): Likewise.
6389 (Target_arm::Scan::local): Likewise.
6390 (Target_arm::Scan::global): Likewise.
6391 (Target_arm::do_finalize_sections): Likewise.
6392 (Target_arm::Relocate::relocate): Likewise.
6393 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6394 Likewise.
6395 (Target_arm::scan_reloc_for_stub): Likewise.
6396 (Target_arm::scan_reloc_section_for_stubs): Likewise.
6397
5696ab0b
ILT
63982010-01-19 Ian Lance Taylor <iant@google.com>
6399
6400 * output.cc (Output_section_headers::do_sized_write): Write large
6401 segment count to sh_info field.
6402 (Output_file_header::do_sized_write): For large segment count,
6403 write PN_XNUM to e_phnum field.
6404
800d0f56
ILT
64052010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6406
6407 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
6408 (Arm_relocate_functions::thm_jump8): New function.
6409 (Arm_relocate_functions::thm_jump11): New function.
6410 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
6411 R_ARM_THM_JUMP11.
6412 (Target_arm::Scan::global): Likewise.
6413 (Target_arm::Relocate::relocate): Likewise.
6414 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6415 Likewise.
6416
41263c05
DK
64172010-01-14 Doug Kwan <dougkwan@google.com>
6418
6419 * arm.cc (map, utility): Include headers.
6420 (Target_arm::apply_cortex_a8_workaround): New method.
6421 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
6422 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
6423 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
6424 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
6425 the --[no-]fix-cortex-a8 command line options.
6426 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
6427 (Target_arm::relocate_stub): Use addend in instruction template.
6428 * options.h (DEFINE_bool): Set the user-set flag.
6429 (General_options): Add --[no-]-fix-cortex options.
6430 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 6431 : Update fast look-up map after conversion.
41263c05 6432
459e9b03
ST
64332010-01-14 Sriraman Tallam <tmsriram@google.com>
6434
6435 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
6436 in the first pass of do_layout.
6437
b521dfe4
DK
64382010-01-13 Doug Kwan <dougkwan@google.com>
6439
6440 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
6441 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
6442 apparent compiler problem of not folding static constant integral
6443 data members of elfcpp::Elf_sizes<32>.
6444
44272192
DK
64452010-01-13 Doug Kwan <dougkwan@google.com>
6446
6447 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
6448 Arm_relobj::section_needs_cortex_a8_stub_scanning,
6449 Arm_relobj::scan_section_for_cortex_a8_erratum,
6450 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
6451 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
6452 sections to scan for relocation stubs into a new method
6453 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
6454 relocation and Cortex-A8 stub scanning.
6455 (Target_arm::do_relax): Force stubs to be after stubbed sections
6456 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 6457 the beginning of a new relaxation pass. Update a comment.
44272192
DK
6458 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
6459
44b71ece
ILT
64602010-01-12 Ian Lance Taylor <iant@google.com>
6461
6462 * target-reloc.h (visibility_error): New inline function.
6463 (relocate_section): Call visibility_error.
6464 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
6465 (MOSTLYCLEANFILES): Likewise.
6466 (protected_4_pic.o, protected_3.err): New targets.
6467 * testsuite/protected_4.cc: New file.
6468
a120bc7f
DK
64692010-01-12 Doug Kwan <dougkwan@google.com>
6470
6471 * arm.cc (Cortex_a8_reloc): New class.
6472 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
6473 and cortex_a8_relocs_info_.
6474 (Target_arm::fix_cortex_a8): New method definition.
6475 (Target_arm::Cortex_a8_relocs_info): New type.
6476 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
6477 New data member declarations.
6478 (Target_arm::scan_reloc_for_stub): Record information about
6479 relocations for THUMB branches that might be exempted from the
6480 Cortex-A8 workaround.
6481 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
6482 at the beginning of a relaxation pass.
6483
20138696
DK
64842010-01-12 Doug Kwan <dougkwan@google.com>
6485
6486 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
6487 (Arm_relobj::Mapping_symbol_position,
6488 Arm_reloj::Mapping_symbol_position_less,
6489 Arm_relobj::Mapping_symbols_info): New types.
6490 (Target_arm::is_mapping_symbol_name): New method definition.
6491 (Arm_relobj::do_count_local_symbols): Save information about mapping
6492 symbols.
6493
089d69dc
DK
64942010-01-11 Doug Kwan <dougkwan@google.com>
6495
6496 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
6497 Arm_relocate_functions::thumb32_branch_upper,
6498 Arm_relocate_functions::thumb32_branch_lower,
6499 Arm_relocate_functions::thumb32_cond_branch_offset,
6500 Arm_relocate_functions::thumb32_cond_branch_upper,
6501 Arm_relocate_functions::thumb32_cond_branch_lower,
6502 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
6503 branch offset encoding.
6504 (Arm_relocate_functions::thumb_branch_common): Use new branch
6505 offset encoding methods to avoid code duplication.
6506 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
6507 (Stub_addend_reader::operator()): Use new branch encoding method
6508 to avoid code duplication.
6509
99e5bff2
DK
65102010-01-11 Doug Kwan <dougkwan@google.com>
6511
6512 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
6513 (Target_arm::do_finalize_sections): Define special EXIDX section
6514 symbols only if referenced.
6515 * gc.h (Garbage_collection::add_reference): New method.
6516 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
6517 code duplication.
6518
98e090bd
ILT
65192010-01-11 Ian Lance Taylor <iant@google.com>
6520
d0a91bd8
ILT
6521 * script.cc (Version_script_info::build_expression_list_lookup):
6522 Change complaing about duplicate wildcard match from error to
6523 warning.
6524
98e090bd
ILT
6525 * script.cc (class Lazy_demangler): Recreate--revert part of patch
6526 of 2009-12-30.
6527 (Version_script_info::Version_script_info): Initialize globs_,
6528 default_version_, default_is_global_, and exact_. Don't
6529 initialize globals_ or locals_.
6530 (Version_script_info::build_lookup_tables): Build local symbols
6531 first.
6532 (Version_script_info::unquote): New function.
6533 (Version_script_info::add_exact_match): New function.
6534 (Version_script_info::build_expression_list_lookup): Remove lookup
6535 parameter. Add is_global parameter. Change all callers. Handle
6536 wildcard pattern specially. Unquote pattern. Call
6537 add_exact_match.
6538 (Version_script_info::get_name_to_match): New function.
6539 (Version_script_info::get_symbol_version): New function.
6540 (Version_script_info::get_symbol_version_helper): Remove.
6541 (Version_script_info::check_unmatched_names): Call unquote.
6542 * script.h (class Version_script_info): Change get_symbol_version
6543 to be non-inline and add is_global parameter; change all callers.
6544 Rewrite symbol_is_local. Update declarations. Define struct
6545 Version_tree_match, Exact, Globs. Don't define struct Lookup.
6546 Remove globals_ and locals_ members. Add exact_, globs_,
6547 default_version_, is_global_.
6548 (Version_script_info::Glob): Remove pattern, add expression and
6549 is_global. Update constructor. Change all callers.
6550 * dynobj.cc (Versions::finalize): Mark the version symbol as the
6551 default version.
6552 (Versions::symbol_section_contents): If a symbol is undefined, or
6553 defined in a dynamic object, set the version index to
6554 VER_NDX_LOCAL.
6555 * symtab.cc (Symbol_table::add_from_relobj): Don't call
6556 symbol_is_local.
6557 (Symbol_table::add_from_pluginobj): Likewise.
6558 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
6559
d56962d3
DK
65602010-01-11 Doug Kwan <dougkwan@google.com>
6561
6562 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
6563 (incremental_dump_LDADD): Add linking option for libintl.
6564 * Makefile.in: Regenerate.
6565
94e6ee91
L
65662010-01-11 H.J. Lu <hongjiu.lu@intel.com>
6567
6568 PR gold/11144
6569 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
6570 instead of -Ds.
6571 * testsuite/Makefile.in: Regenerated.
6572
e96c574b
DK
65732010-01-10 Doug Kwan <dougkwan@google.com>
6574
6575 * options.h (DEFINE_var): Use parentheses around argument varname__
6576 in macro body to avoid any unintended subsequent substitutions.
6577
7198066b
ILT
65782010-01-10 Ian Lance Taylor <iant@google.com>
6579
ba4d53bf
ILT
6580 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
6581 candidates before doing symbol resolution.
6582
7198066b
ILT
6583 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
6584 ODR candidates if only one is weak.
6585
a2beed37
ILT
65862010-01-08 Ian Lance Taylor <iant@google.com>
6587
6588 * script.cc (Version_script_info::build_expression_list_lookup):
6589 Don't warn about ambiguous version, just record the ambiguity.
6590 (Version_script_info::get_symbol_version_helper): Give error if
6591 version is ambiguous.
6592
2fb7225c
DK
65932010-01-08 Doug Kwan <dougkwan@google.com>
6594
6595 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
6596 prev_data_size_ and prev_addralign_. Remove initializer for
6597 deleted data member has_been_changed_.
6598 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
6599 to determine if the table is empty.
6600 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
6601 Remove.
6602 (Stub_table::add_reloc_stub): Define method in class definition
6603 instead of just declaring it there.
6604 (Stub_table::add_cortex_a8_stub): New method definition.
6605 (Stub_table::update_data_size_and_addralign): Ditto.
6606 (Stub_table::finalize_stubs): Ditto.
6607 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
6608 (Stub_table::do_addralign_): Return address alignment in the
6609 (Stub_table::do_reset_address_and_file_offset): Define method in
6610 class definition instead of declaring it there. Set current data
6611 size to be the data size of the previous pass.
6612 (Stub_table::set_final_data_size): Use current data size as the
6613 final data size.
6614 (Stub_table::relocate_stub): Change parameter type of stub from
6615 Reloc_stub pointer to Stub pointer.
6616 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
6617 (Stub_table::Cortex_a8_stub_list): New typedef.
6618 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
6619 Stub_table::prev_addralign_): New data member.
6620 (Arm_relobj::Arm_relobj): Initialize data member
6621 section_has_cortex_a8_workaround_.
6622 (Arm_relobj::section_has_cortex_a8_workaround,
6623 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
6624 definitions.
6625 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
6626 declarations.
6627 (Target_arm::relocate_stub): Change parameter type of stub from
6628 Reloc_stub pointer to Stub pointer.
6629 (Insn_template::size, Insn_template::alignment): Handle
6630 THUMB16_SPECIAL_TYPE.
6631 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
6632 Stub_table::update_data_size_and_addralign,
6633 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
6634 definitions.
6635 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
6636 (Stub_table::do_write): Ditto.
6637 (Target_arm::do_relax): Adjust code for changes in Stub_table.
6638
880cd20d
ILT
66392010-01-08 Ian Lance Taylor <iant@google.com>
6640
6641 PR 11108
6642 * symtab.h (class Symbol): Remove fields is_target_special_ and
6643 has_plt_offset_. Add field is_defined_in_discarded_section_.
6644 (Symbol::is_defined_in_discarded_section): New function.
6645 (Symbol::set_is_defined_in_discarded_section): New function.
6646 (Symbol::has_plt_offset): Rewrite.
6647 (Symbol::set_plt_offset): Verify that new offset is not -1U.
6648 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
6649 Don't initialize is_target_special_ or has_plt_offset_.
6650 Initialize is_defined_in_discarded_section_.
6651 (Symbol_table::add_from_relobj): If appropriate, set
6652 is_defined_in_discarded_section.
6653 * resolve.cc (Symbol::override_base_with_special): Don't test
6654 is_target_special_. Change has_plt_offset_ to has_plt_offset().
6655 * target-reloc.h (relocate_section): Do special handling for
6656 symbols defined in discarded sections for global symbols as well
6657 as local symbols.
6658
2703e3eb
ILT
66592010-01-08 Ian Lance Taylor <iant@google.com>
6660
6661 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
6662 the SHT_SYMTAB case.
6663
339d40a3
ILT
66642010-01-08 Ian Lance Taylor <iant@google.com>
6665
6666 * object.cc (Sized_relobj::do_layout): Don't get confused if
6667 layout_eh_frame returns NULL.
6668
abecea76
ILT
66692010-01-08 Ian Lance Taylor <iant@google.com>
6670
6671 PR 11084
6672 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
6673 dynamic symbol table, use the normal symbol table.
6674 (Sized_dynobj::do_read_symbols): Remove assertion about type of
6675 symbol table.
6676
6b7dd3f3
ILT
66772010-01-08 Ian Lance Taylor <iant@google.com>
6678
6679 PR 11072
6680 * layout.cc (Layout::include_section): Remove .gnu_debuglink
6681 sections.
6682
36c50e63
L
66832010-01-08 H.J. Lu <hongjiu.lu@intel.com>
6684
6685 * version.cc (print_version): Change to "Copyright 2010".
6686
e291e7b9
ILT
66872010-01-08 Ian Lance Taylor <iant@google.com>
6688
6689 PR 10287
6690 PR 11063
6691 * i386.cc (class Target_i386): Change return type of plt_section
6692 to be non-const.
6693 (class Output_data_plt_i386): Add tls_desc_rel_ field.
6694 (Output_data_plt_i386::Output_data_plt_i386): Initialize
6695 tls_desc_rel_ field.
6696 (Output_data_plt_i386::rel_tls_desc): New function.
6697 (Target_i386::rel_tls_desc_section): New function.
6698 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
6699 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
6700 R_386_TLS_DESC reloc in rel_tls_desc_section.
6701 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
6702 Define struct Tlsdesc_info.
6703 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
6704 (Target_x86_64::do_reloc_symbol_index): New function.
6705 (Target_x86_64::add_tlsdesc_info): New function.
6706 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
6707 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
6708 tlsdesc_rel_ field.
6709 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
6710 all callers.
6711 (Output_data_plt_x86_64::rela_tlsdesc): New function.
6712 (Target_x86_64::rela_tlsdesc_section): New function.
6713 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
6714 handling.
6715 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
6716 (Target_x86_64::do_reloc_addend): New function.
6717 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
6718 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
6719 declarations. Define TARGET_CODE. Add arg field to u1_ union.
6720 (Output_reloc::type): New function.
6721 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
6722 (Output_reloc::is_target_specific): New function.
6723 (Output_reloc::target_arg): New function.
6724 (class Output_reloc) [SHT_RELA]: Add four new constructors for
6725 absolute relocs and target specific relocs.
6726 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
6727 add_target_specific.
6728 (class Output_data_reloc) [SHT_RELA]: Likewise.
6729 * output.cc (Output_reloc::Output_reloc): Add four new versions
6730 for absolute relocs and target specific relocs.
6731 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
6732 (Output_reloc::get_symbol_index): Likewise.
6733 (Output_reloc::local_section_offset): Check that local_sym_index_
6734 is not TARGET_CODE or 0.
6735 (Output_reloc::symbol_value): Likewise.
6736 (Output_reloc::write) [SHT_RELA]: Call target for target specific
6737 reloc.
6738 * target.h (class Target): Add reloc_symbol_index and reloc_addend
6739 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
6740 functions.
6741 * layout.cc (add_target_dynamic_tags): Use output section for
6742 DT_PLTRELSZ and DT_JMPREL.
6743
3a44184e
ILT
67442010-01-07 Ian Lance Taylor <iant@google.com>
6745
6746 PR 11061
6747 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
6748 function.
6749 (class Output_data_reloc_generic): Define.
6750 (class Output_data_reloc_base): Change base class to
6751 Output_data_reloc_generic. Change add() method to call
6752 bump_relative_reloc_count for a relative reloc. Remove
6753 sort_relocs_ field.
6754 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
6755 to sort_relocs().
6756 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
6757 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
6758 appropriate.
6759 * layout.h (class Layout): Update declaration.
6760
ea715a34
ILT
67612010-01-07 Ian Lance Taylor <iant@google.com>
6762
6763 * output.h (class Output_data): Add const version of
6764 output_section and do_output_section.
6765 (class Output_section_data): Add const version of
6766 do_output_section.
6767 (class Output_section): Likewise.
6768 * layout.cc (Layout::add_target_dynamic_tags): New function.
6769 * layout.h (class Layout): Update declarations.
6770 * arm.cc (Target_arm::do_finalize_sections): Use
6771 add_target_dynamic_tags.
6772 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6773 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
6774 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
6775 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6776
659948a4
ILT
67772010-01-07 Ian Lance Taylor <iant@google.com>
6778
6779 PR 11042
6780 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
6781 object as needed.
6782
9d3b86f6
ILT
67832010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
6784 Ian Lance Taylor <iant@google.com>
6785
6786 PR 11019
6787 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
6788 Xindex::read_symtab_xindex.
6789
bb0d3eb0
DK
67902010-01-07 Doug Kwan <dougkwan@google.com>
6791
6792 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
6793 (Insn_template::thumb16_bcond_insn): New method declaration.
6794 (Insn_template): Fix spelling.
6795 (Stub::thumb16_special): New method declaration.
6796 (Stub::do_write): Define virtual method which was previously pure
6797 virtual.
6798 (Stub::do_thumb16_special): New method declaration.
6799 (Stub::do_fixed_endian_write): New template member.
6800 (Reloc_stub::do_write): Remove.
6801 (Reloc_stub::do_fixed_endian_write): Remove.
6802 (Cortex_a8_stub): New class definition.
6803 (Stub_factory::make_cortex_a8_stub): New method definition.
6804 (Stub_factory::Stub_factory): Add missing static storage class
6805 qualifier for elf32_arm_stub_a8_veneer_blx.
6806
ffeef7df
ILT
68072010-01-07 Ian Lance Taylor <iant@google.com>
6808
dc3f80fe
ILT
6809 PR 10980
6810 * options.h (class General_options): Add --warn-unresolved-symbols
6811 and --error-unresolved-symbols.
6812 * errors.cc (Errors::undefined_symbol): Implement
6813 --warn-unresolved-symbols.
6814
ffeef7df
ILT
6815 * options.h (class General_options): Add -z text and -z textoff.
6816 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
6817
f1ec9ded
ST
68182010-01-06 Sriraman Tallam <tmsriram@google.com>
6819
6820 * gc.h (Garbage_collection::Cident_section_map): New typedef.
6821 (Garbage_collection::cident_sections): New function.
6822 (Garbage_collection::add_cident_section): New function.
6823 (Garbage_collection::cident_sections_): New member.
6824 (gc_process_relocs): Add references to sections whose names are C
6825 identifiers.
6826 * gold.h (cident_section_start_prefix): New constant.
6827 (cident_section_stop_prefix): New constant.
6828 (is_cident): New function.
6829 * layout.cc (Layout::define_section_symbols): Replace string constants
6830 with the newly defined constants.
6831 * object.cc (Sized_relobj::do_layout): Track sections whose names are
6832 C identifiers.
6833 * testsuite/Makefile.am: Add gc_orphan_section_test.
6834 * testsuite/Makefile.in: Regenerate.
6835 * testsuite/gc_orphan_section_test.cc: New file.
6836 * testsuite/gc_orphan_section_test.sh: New file.
6837
6eda8c29
ILT
68382010-01-06 Ian Lance Taylor <iant@google.com>
6839
b9674e17
ILT
6840 PR 10980
6841 * options.h (class General_options): Add --warn-shared-textrel.
6842 * layout.cc (Layout::finish_dynamic_section): Implement
6843 --warn-shared-textrel.
6844
6eda8c29
ILT
6845 PR 10980
6846 * options.h (class General_options): Add --warn-multiple-gp.
6847
32dcd44e
ILT
68482010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6849
6850 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
6851 $(THREADSLIB) and $(LIBDL).
6852 * Makefile.in: Rebuild.
6853
a192ba05
ILT
68542010-01-06 Ian Lance Taylor <iant@google.com>
6855
6856 PR 10980
6857 * options.cc (General_options::parse_section_start): New function.
6858 (General_options::section_start): New function.
6859 (General_options::General_options): Initialize all members.
6860 * options.h: Include <map>
6861 (class General_options): Add --section-start. Add section_starts_
6862 member.
6863 * layout.cc (Layout::attach_allocated_section_to_segment): If
6864 --section-start was used, set the address of the segment. Remove
6865 local sort_sections.
6866 (Layout::relaxation_loop_body): If the address of the load segment
6867 has been set by --section-start, don't use it.
6868 * output.h (Output_segment::update_flags_for_output_section): New
6869 function.
6870 * output.cc (Output_segment::add_output_section): Call
6871 update_flags_for_output_section.
6872
dde3f402
ILT
68732010-01-05 Ian Lance Taylor <iant@google.com>
6874
62dfdd4d
ILT
6875 PR 10980
6876 * options.h (class General_options): Add --undefined-version.
6877 * script.cc (struct Version_expression): Add was_matched_by_symbol
6878 field.
6879 (Version_script_info::matched_symbol): New function.
6880 (Version_script_info::get_symbol_version_helper): Call
6881 matched_symbol.
6882 (Version_script_info::check_unmatched_names): New function.
6883 * script.h (class Version_script_info): Update declarations.
6884 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
6885
9c4ae156
ILT
6886 * options.h (class General_options): Use DEFINE_bool_alias for
6887 allow_multiple_definition.
6888 * resolve.cc (Symbol_table::should_override): Don't test
6889 allow_multiple_definition.
6890
dde3f402
ILT
6891 PR 10980
6892 * options.h (class General_options): Add --cref.
6893 * main.cc (main): Print cref table if --cref. Don't close mapfile
6894 until after printing cref table.
6895 * cref.cc: Include "symtab.h".
6896 (class Cref_inputs): Define Cref_table_compare and Cref_table.
6897 (Cref_table_compare::operator()): New function.
6898 (Cref_inputs::gather_cref): New function.
6899 (filecol): New static const.
6900 (Cref_inputs::print_cref): New function.
6901 (Cref::print_cref): New function.
6902 * cref.h: Include <cstdio>.
6903 (class Cref): Update declarations.
6904 * mapfile.h (Mapfile::file): New function.
6905 * object.h (class Object): Define Symbols. Declare virtual
6906 do_get_global_symbols.
6907 (Object::get_global_symbols): New function.
6908 * object.cc (Input_objects::add_object): Pass object to cref_ if
6909 --cref.
6910 (Input_objects::archive_start): Likewise.
6911 (Input_objects::archive_stop): Likewise.
6912 (Input_objects::print_cref): New function.
6913 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
6914 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
6915 --cref.
6916 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
6917 function.
6918 * plugin.h (class Sized_pluginobj): Update declarations.
6919
8781f709
ILT
69202010-01-05 Ian Lance Taylor <iant@google.com>
6921
6922 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
6923 to is_default_version. Rename insdef to insdefault.
6924 (Symbol_table::add_from_relobj): Rename def to is_default_version
6925 and local to is_forced_local.
6926 (Symbol_table::add_from_pluginobj): Likewise.
6927 (Symbol_table::add_from_dynobj): Likewise.
6928 (Symbol_table::define_special_symbol): Rename insdef to
6929 insdefault.
6930
fe35d28d
ILT
69312010-01-04 Ian Lance Taylor <iant@google.com>
6932
30bc8c46
ILT
6933 PR 10980
6934 * options.h (class General_options): Add
6935 --allow-multiple-definition and -z muldefs.
6936 * resolve.cc (Symbol_table::should_override): Don't warn about a
6937 multiple symbol definition if --allow-multiple-definition or -z
6938 muldefs.
6939
7eaea549
ILT
6940 PR 10980
6941 * options.h (class General_options): Add --add-needed and
6942 --copy-dt-needed-entries. Tweak --as-needed help entry.
6943 * object.cc (Input_objects::check_dynamic_dependencies): Give an
6944 error if --copy-dt-needed-entries aka --add-needed is used and
6945 would cause a change in behaviour.
6946
fe35d28d
ILT
6947 PR 10980
6948 * options.h (class General_options): Add -G as a short version of
6949 --shared. Add no-op options -assert, -g, and -i.
6950
55a2bb35
ST
69512010-01-04 Sriraman Tallam <tmsriram@google.com>
6952
6953 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
6954 check for .text or .gnu.linkonce.t sections.
6955 * icf.cc (Icf::find_identical_sections): Ditto.
6956 Change the detection for mangled function name within the section
6957 name.
6958 * icf.h (is_section_foldable_candidate): New function.
6959
719328e1
ILT
69602009-12-30 Ian Lance Taylor <iant@google.com>
6961
6962 PR 10980
6963 * options.h (class General_options): Permit two dashes with
6964 --retain-symbols-file.
6965
d7bb5745
ILT
69662009-12-30 Ian Lance Taylor <iant@google.com>
6967
403a15dd
ILT
6968 PR 10979
6969 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
6970 don't put the file header and segment headers in the text
6971 segment.
6972
eda294df
ILT
6973 PR 10979
6974 * common.cc (Sort_commons::operator()): Stabilize sort when both
6975 entries are NULL.
6976 (Symbol_table::do_allocate_commons_list): When allocating common
6977 symbols, skip a symbol which is no longer common.
6978 * symtab.h (Symbol::is_common): Test whether the symbol comes from
6979 an object before checking its type.
6980 * testsuite/common_test_2.c: New file.
6981 * testsuite/common_test_3.c: New file.
6982 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
6983 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
6984 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
6985 (common_test_2_pic.o, common_test_2.so): New targets.
6986 (common_test_3_pic.o, common_test_3.so): New targets.
6987 * testsuite/Makefile.in: Rebuild.
6988
d7bb5745
ILT
6989 PR 10979
6990 * script.cc (read_input_script): If we see a new SECTIONS clause,
6991 and we have added an input section, give an error.
6992 * layout.h (class Layout): Add have_added_input_section function.
6993 Add have_added_input_section_ field.
6994 * layout.cc (Layout::Layout): Initialize
6995 have_added_input_section_.
6996 (Layout::layout): Set have_added_input_section_.
6997 (Layout::layout_eh_frame): Likewise.
6998
fc59c572
ILT
69992009-12-30 Ian Lance Taylor <iant@google.com>
7000
7001 PR 10931
7002 * options.h (class General_options): Add --sort-common option.
7003 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
7004 * common.cc (Sort_common): Add sort_order parameter to
7005 constructor. Add sort_order_ field.
7006 (Sort_commons::operator): Check sort_order_.
7007 (Symbol_table::allocate_commons): Determine the sort order.
7008 (Symbol_table::do_allocate_commons): Add sort_order parameter.
7009 Change all callers.
7010 (Symbol_table::do_allocate_commons_list): Likewise.
7011
1c74fab0
ILT
70122009-12-30 Ian Lance Taylor <iant@google.com>
7013
7014 PR 10916
7015 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
7016 symbols from this object, don't change the visibility of an
7017 undefined symbol.
7018 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
7019
6affe781
ILT
70202009-12-30 Ian Lance Taylor <iant@google.com>
7021
7022 PR 10861
7023 * script.h (class Version_script_info): Define Language enum.
7024 Update declarations. Define Glob, Exact, and Lookup types. Add
7025 new fields globals_, locals_, and is_finalized_.
7026 * script.cc: Various formatting fixes.
7027 (class Parser_closure): Change language_stack_ from a vector of
7028 std::string to one of Version_script_info::Language. Adjust all
7029 uses accordingly.
7030 (class Lazy_demangler): Remove.
7031 (struct Version_expression): Change language from std::string to
7032 Version_script_info::Language.
7033 (Version_script_info::Version_script_info): New function.
7034 (Version_script_info::~Version_script_info): Don't call clear.
7035 (Version_script_info::finalize): New function.
7036 (Version_script_info::build_lookup_tables): New function.
7037 (Version_script_info::build_expression_list_lookup): New
7038 function.
7039 (Version_script_info::get_symbol_version_helper): Rewrite to use
7040 lookup tables.
7041 (Version_script_info::print_expression_list): Adjust to use
7042 Version_script_info::Language.
7043 (script_push_lex_into_version_mode): Check that the version script
7044 has not been finalized.
7045 (version_script_push_lang): Change language string to
7046 Version_script_info::Language.
7047 * options.cc (Command_line::version_script): New function.
7048 * options.h (class General_options): Add finalize_dynamic_list
7049 function. Change version_script from declaration to definition.
7050 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
7051 * testsuite/version_script.map: Remove duplicate def of foo.
7052 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
7053 version_script.map.
7054 * testsuite/Makefile.in: Rebuild.
7055
818bf354
ILT
70562009-12-30 Ian Lance Taylor <iant@google.com>
7057
7058 PR 10843
7059 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
7060 if the input symbol index is 0, make the output symbol index 0.
7061
ebcc8304
ILT
70622009-12-30 Ian Lance Taylor <iant@google.com>
7063
7064 PR 10670
7065 * options.h (class General_options): Add -x/--discard-all.
7066 * object.cc (Sized_relobj::do_count_local_symbols): Handle
7067 --discard-all. If the local symbol needs a dynamic entry, check
7068 that before handling --discard-locals.
7069
176fe33f
ILT
70702009-12-30 Ian Lance Taylor <iant@google.com>
7071
bb321bb1
ILT
7072 PR 10450
7073 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
7074 flags to PF_R.
7075 (Output_segment::add_output_section): Don't change the flags if
7076 the type is PT_TLS.
7077
176fe33f
ILT
7078 PR 10450
7079 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
7080 GNU hash table if they need a dynamic value. Otherwise, don't add
7081 them if they are defined in a dynamic object or are forced local.
7082
e8cd95c7
ILT
70832009-12-29 Ian Lance Taylor <iant@google.com>
7084
1b81fb71
ILT
7085 PR 10450
7086 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
7087 .gnu.hash table for a 32-bit target.
7088
8d6d383d
ILT
7089 PR 10450
7090 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
7091 regular and a dynamic object only needs a dynamic symbol table
7092 entry if it is externally visible.
7093
e785ec03
ILT
7094 PR 10450
7095 * i386.cc (class Target_i386): Initialize global_offset_table_ in
7096 constructor. Add global_offset_table_ field.
7097 (Target_i386::got_section): Set global_offset_table_.
7098 (Target_i386::do_finalize_sections): Set global_offset_table_
7099 size.
7100 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
7101 in constructor. Add global_offset_table_ field.
7102 (Target_x86_64::got_section): Set global_offset_table_.
7103 (Target_x86_64::do_finalize_sections): Set global_offset_table_
7104 size.
7105
1a2dff53
ILT
7106 * layout.cc (Layout::Layout): Initialize increase_relro_.
7107 (Layout::get_output_section): Add is_relro, is_last_relro, and
7108 is_first_non_relro parameters. Change all callers.
7109 (Layout::choose_output_section): Likewise.
7110 (Layout::add_output_section_data): Likewise.
7111 (Layout::make_output_section): Likewise.
7112 (Layout::set_segment_offsets): Clear increase_relro when using a
7113 linker script.
7114 * layout.h (class Layout): Add increase_relro method. Add
7115 increase_relro_ field. Update declarations.
7116 * output.cc (Output_section::Output_section): Initialize
7117 is_last_relro_ and is_first_non_relro_.
7118 (Output_segment::add_output_section): Group relro sections is
7119 do_sort is true. Handle is_last_relro and is_first_non_relro.
7120 (Output_segment::maximum_alignment): Remove relro handling.
7121 (Output_segment::set_section_addresses): Add increase_relro
7122 parameter. Change all callers. Add initial alignment to align
7123 relro sections on separate page. Remove old relro handling.
7124 (Output_segment::set_section_list_addresses): Remove in_relro
7125 parameter. Change all callers.
7126 (Output_segment::set_offset): Add increase parameter. Change all
7127 callers. Remove old relro handling.
7128 * output.h (class Output_section): Add new methods: is_last_relro,
7129 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
7130 Add is_last_relro_ and is_first_non_relro_ fields.
7131 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
7132 Create separate .got.plt section. Call increase_relro.
7133 * x86_64.cc (Target_x86_64::got_section): Likewise.
7134 * testsuite/relro_script_test.t: Add .got.plt.
7135
f0ba79e2
ILT
7136 PR 10450
7137 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
7138 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
7139 (Layout::finalize): Call set_dynamic_symbol_size.
7140 (Layout::set_dynamic_symbol_size): New function.
7141 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
7142 set_dynamic_symbol_size.
7143
e8cd95c7
ILT
7144 PR 10450
7145 * output.h (class Output_section): Add is_entsize_zero_ field.
7146 * output.cc (Output_section::Output_section): Initialize
7147 is_entsize_zero_.
7148 (Output_section::set_entsize): If two different entsizes are
7149 requested, force it to zero.
7150 (Output_section::add_input_section): Set flags for .debug_str
7151 before updating section flags. Set entsize.
7152 (Output_section::update_flags_for_input_section): Set SHF_MERGE
7153 and SHF_STRING if all input sections have those flags.
7154
3e1b9a8a
RÁE
71552009-12-29 Rafael Espindola <espindola@google.com>
7156
7157 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
7158 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
7159 reporting.
3e1b9a8a 7160
3dcad376
ST
71612009-12-29 Sriraman Tallam <tmsriram@google.com>
7162
7163 * options.cc (General_options::parse_version): Allow -v to exit
7164 without an error if there is nothing to link.
7165
084e2665
ILT
71662009-12-29 Ian Lance Taylor <iant@google.com>
7167
7168 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
7169 using a version of gcc before 4.1.
7170 * configure: Rebuild.
7171
250acde3
CD
71722009-12-28 Chris Demetriou <cgd@google.com>
7173
7174 * attributes.cc (Output_attributes_section_data::do_write): Use
7175 std::vector::front rather than std::vector::data.
7176
99fff23b
ILT
71772009-12-28 Ian Lance Taylor <iant@google.com>
7178
7179 * symtab.h (class Symbol_table): Add enum Defined.
7180 * resolve.cc (Symbol_table::should_override): Add defined
7181 parameter. Change all callers. Test whether object is NULL
7182 before calling a method on it.
7183 (Symbol_table::report_resolve_problem): Add defined parameter.
7184 Change all callers.
7185 (Symbol_table::should_override_with_special): Likewise.
7186 * symtab.cc (Symbol_table::define_in_output_data): Add defined
7187 parameter. Change all callers.
7188 (Symbol_table::do_define_in_output_data): Likewise.
7189 (Symbol_table::define_in_output_segment): Likewise.
7190 (Symbol_table::do_define_in_output_segment): Likewise.
7191 (Symbol_table::define_as_constant): Likewise.
7192 (Symbol_table::do_define_as_constant): Likewise.
7193 * script.h (class Symbol_assignment): Add is_defsym parameter to
7194 constructor; change all callers.
7195 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
7196 parameter. Change all callers. Add is_defsym_ field.
7197 (class Parser_closure): Add parsing_defsym parameter to
7198 constructor; change all callers. Add parsing_defsym accessor
7199 function. Add parsing_defsym_ field.
7200
556bd683
ILT
72012009-12-28 Ian Lance Taylor <iant@google.com>
7202
7203 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 7204 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 7205
1782c879
ILT
72062009-12-23 Ian Lance Taylor <iant@google.com>
7207
7208 * i386.cc (Target_i386::do_calls_non_split): Recognize
7209 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
7210 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
7211 -fsplit-stack prologue when using %r11.
1782c879 7212
329ca2b1
ST
72132009-12-21 Sriraman Tallam <tmsriram@google.com>
7214
7215 * options.cc (General_options::parse_version): Make -v continue and do
7216 the link like GNU ld does.
7217
d675ff46
RÁE
72182009-12-17 Rafael Avila de Espindola <espindola@google.com>
7219
7220 * Makefile.am (CCFILES): Add timer.cc.
7221 (HFILES): Add timer.h.
7222 * configure.ac: Check for sysconf and times.
7223 * main.cc: include timer.h.
7224 (main): Use Timer instead of get_run_time.
7225 * timer.cc: New.
7226 * timer.h: New.
7227 * workqueue.cc: include timer.h.
7228 (Workqueue::find_and_run_task):
7229 Report user, sys and wall time.
7230 * Makefile.in: Regenerate.
7231 * config.in: Regenerate.
7232 * configure: Regenerate.
7233
d6344fb5
DK
72342009-12-16 Doug Kwan <dougkwan@google.com>
7235
7236 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
7237 sections.
7238 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
7239 relaxed input sections.
7240 * output.cc (Output_section::find_relaxed_input_section): Change
7241 return type to Output_relaxed_input_section pointer. Adjust code
7242 for new type of relaxed_input_section_map_.
7243 * output.h (Output_section::find_relaxed_input_section): Change
7244 return type to Output_relaxed_input_section pointer.
7245 (Output_section::Output_relaxed_input_section_by_input_section_map):
7246 New type.
7247 (Output_section::relaxed_input_section_map_): Change type to
7248 Output_section::Output_relaxed_input_section_by_input_section_map.
7249 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
7250 input section.
7251
0e0d5469
ILT
72522009-12-15 Ian Lance Taylor <iant@google.com>
7253
7254 * layout.cc (Layout::create_shstrtab): Only write out after input
7255 sections if we are compressing debug sections.
7256
0649a889
ILT
72572009-12-15 Ian Lance Taylor <iant@google.com>
7258
7259 * archive.cc (Archive::add_symbols): Only look up a symbol without
7260 a version if there is, in fact, a version.
7261
2ea97941
ILT
72622009-12-14 Ian Lance Taylor <iant@google.com>
7263
7264 Revert -Wshadow changes, all changes from:
7265 2009-12-11 Doug Kwan <dougkwan@google.com>
7266 2009-12-11 Nick Clifton <nickc@redhat.com>
7267 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
7268
b0eec2cc
DK
72692009-12-11 Doug Kwan <dougkwan@google.com>
7270
7271 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
7272 due to -Wshadow.
7273 * attributes.cc (Object_attribute::size): Ditto.
7274 (Attributes_section_data::size): Ditto.
7275 (Attributes_section_data::Attributes_section_data): Ditto.
7276 (Output_attributes_section_data::do_write): Ditto.
7277 * attributes.h (Object_attribute::set_type): Ditto.
7278 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
7279
91d6fa6a
NC
72802009-12-11 Nick Clifton <nickc@redhat.com>
7281
7282 * archive.cc: Fix shadowed variable warnings.
7283 * arm.cc: Likewise.
7284 * compressed_output.cc: Likewise.
7285 * compressed_output.h: Likewise.
7286 * configure: Likewise.
7287 * dwarf_reader.cc: Likewise.
7288 * dynobj.cc: Likewise.
7289 * dynobj.h: Likewise.
7290 * ehframe.cc: Likewise.
7291 * ehframe.h: Likewise.
7292 * errors.cc: Likewise.
7293 * expression.cc: Likewise.
7294 * fileread.cc: Likewise.
7295 * fileread.h: Likewise.
7296 * freebsd.h: Likewise.
7297 * i386.cc: Likewise.
7298 * icf.cc: Likewise.
7299 * incremental.h: Likewise.
7300 * layout.cc: Likewise.
7301 * layout.h: Likewise.
7302 * mapfile.cc: Likewise.
7303 * merge.cc: Likewise.
7304 * merge.h: Likewise.
7305 * object.cc: Likewise.
7306 * object.h: Likewise.
7307 * options.h: Likewise.
7308 * output.cc: Likewise.
7309 * output.h: Likewise.
7310 * parameters.cc: Likewise.
7311 * plugin.cc: Likewise.
7312 * powerpc.cc: Likewise.
7313 * reduced_debug_output.cc: Likewise.
7314 * reduced_debug_output.h: Likewise.
7315 * reloc.cc: Likewise.
7316 * reloc.h: Likewise.
7317 * resolve.cc: Likewise.
7318 * script-sections.cc: Likewise.
7319 * script.cc: Likewise.
7320 * script.h: Likewise.
7321 * sparc.cc: Likewise.
7322 * symtab.cc: Likewise.
7323 * symtab.h: Likewise.
7324 * target-select.cc: Likewise.
7325 * target-select.h: Likewise.
7326 * token.h: Likewise.
7327 * workqueue.cc: Likewise.
7328 * workqueue.h: Likewise.
7329 * x86_64.cc: Likewise.
7330
a0351a69
DK
73312009-12-10 Doug Kwan <dougkwan@google.com>
7332
7333 * arm.cc (attributes.h): New include.
7334 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
7335 (Arm_relobj::~Arm_relobj): Delete object pointed by
7336 attributes_section_data_.
7337 (Arm_relobj::attributes_section_data): New method definition.
7338 (Arm_relobj::attributes_section_data_): New data member declaration.
7339 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
7340 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
7341 attributes_section_data_.
7342 (Arm_dynobj::attributes_section_data): New method definition.
7343 (Arm_dynobj::attributes_section_data_): New data member declaration.
7344 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
7345 initialization value of may_use_blx_ to false.
7346 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
7347 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
7348 object attributes to compute results instead of hard-coding.
7349 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
7350 Target_arm::get_secondary_compatible_arch,
7351 Target_arm::set_secondary_compatible_arch
7352 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
7353 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
7354 New method declarations.
7355 (Target_arm::get_aeabi_object_attribute): New method definition.
7356 (Target_arm::attributes_section_data_): New data member declaration.
7357 (read_arm_attributes_section): New template definition.
7358 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
7359 (Arm_dynobj::do_read_symbols): Ditto.
7360 (Target_arm::do_finalize_sections): Merge attributes sections from
7361 input. Check for BLX use after attributes section merging.
7362 Fix __exidx_start and __exidx_end visibility. Create an
7363 .ARM.attributes section if necessary.
7364 (Target_arm::get_secondary_compatible_arch,
7365 Target_arm::set_secondary_compatible_arch,
7366 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
7367 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 7368 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
7369 New method definitions.
7370
b59befec
ILT
73712009-12-09 Ian Lance Taylor <iant@google.com>
7372
7373 * plugin.cc (Plugin::load): Don't cast from void* to a function
7374 pointer.
7375
1276bc89
ILT
73762009-12-09 Ian Lance Taylor <iant@google.com>
7377
7378 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
7379 information fields.
7380
2f2de248
L
73812009-12-09 H.J. Lu <hongjiu.lu@intel.com>
7382
7383 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
7384 Replace two_file_shared_1.so with two_file_shared_2.so.
7385 * testsuite/Makefile.in: Regenerated.
7386
4f787271
DK
73872009-12-08 Doug Kwan <dougkwan@google.com>
7388
7389 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
7390 (HFILES): Add attributes.h and int_encoding.h.
7391 * Makefile.in: Regenerate.
7392 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
7393 function definitions to int_encoding.cc
7394 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
7395 prototypes to int_encoding.h
7396 * reduced_debug_output.cc (int_encoding.h): New include.
7397 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
7398 function definitions to int_encoding.cc
7399 (insert_into_vector, read_from_pointer): Move template definitions to
7400 int_encoding.h
7401 * attributes.cc: New file.
7402 * attributes.h: New file.
7403 * int_encoding.cc: New file.
7404 * int_encoding.h: New file.
7405
20b52f1a
RÁE
74062009-12-07 Rafael Avila de Espindola <espindola@google.com>
7407
7408 PR gold/11055
7409 * incremental-dump.cc (dump_incremental_inputs): New.
7410 (main): Use dump_incremental_inputs.
7411
53d7974c
L
74122009-12-07 H.J. Lu <hongjiu.lu@intel.com>
7413
7414 PR gold/10893
7415 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
7416 checking elfcpp::STT_FUNC.
7417 (Target_i386::Relocate::relocate): Likewise.
7418 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
7419
7420 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
7421 symbols from shared libraries into normal FUNC symbols.
7422
7423 * symtab.h (Symbol): Add is_func and use it.
7424
05a352e6
DK
74252009-12-05 Doug Kwan <dougkwan@google.com>
7426
7427 * arm.cc (Target_arm::arm_info): Initialize new fields
7428 attributes_section and attributes_vendor.
7429 * i386.cc (Target_i386::i386_info): Same.
7430 * object.cc (Sized_relobj::do_layout): Skip attribute section.
7431 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
7432 fields attributes_section and attributes_vendor.
53d7974c 7433 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
7434 * target.h (Target::attributes_section, Target::attributes_vendor,
7435 Target::is_attributes_section, Target::attribute_arg_type,
7436 Target::attributes_order): New method definitions.
7437 (Target::Target_info::attributes_section,
7438 Target::Target_info::attributes_vendor): New fields.
7439 (Target::do_attribute_arg_type, Target::do_attributes_order): New
7440 virtual method definitions.
7441 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
7442 attributes_section and attributes_vendor.
7443 * testsuite/testfile.cc (Target_test::test_target_info): Same.
7444
f4e5969c
DK
74452009-12-05 Doug Kwan <dougkwan@google.com>
7446
7447 * arm.cc: Update comments about interworking and stub generation.
7448 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
7449 considered as non-PIC.
7450 (Arm_relocate_functions::base_abs): Fix formatting.
7451 (Arm_relocate_functions::got_prel): Fix comment. Change interface
7452 of function to use GOT entry address instead of offset.
7453 (Target_arm::Scan::global): Issue an error if a symbol would need a
7454 PLT does not get one because it is untyped. Remove code to create
7455 dynamic symbols for relative branches.
7456 (Target_arm::Relocate::relocate: Use 0 instead of false since function
7457 takes unsigned integer instead of boolean.
7458
1abce4a6
L
74592009-12-05 H.J. Lu <hongjiu.lu@intel.com>
7460
7461 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
7462 (two_file_test_LDADD): Likewise.
7463 (common_test_1_LDADD): Likewise.
7464 (exception_test_LDADD) Likewise.
7465 (weak_test_LDADD): Likewise.
7466 (many_sections_test_LDADD): Likewise.
7467 (initpri1_LDADD): Likewise.
7468 (script_test_1_LDADD): Likewise.
7469 (script_test_2_LDADD): Likewise.
7470 (justsyms_LDADD): Likewise.
7471 (binary_test_LDADD): Likewise.
7472 (large_LDADD): Likewise.
7473 * testsuite/Makefile.in: Regenerated.
7474
adcf2816 74752009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 7476
adcf2816
L
7477 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
7478 (Symbol_table::override_with_special): Likewise.
7479 (Symbol_table::add_from_object): Likewise.
7480
28e67f5d
RÁE
74812009-12-04 Rafael Avila de Espindola <espindola@google.com>
7482
7483 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
7484 Don't set the data_offset twice.
7485
ae10a101
RÁE
74862009-12-04 Rafael Avila de Espindola <espindola@google.com>
7487
7488 * testsuite/Makefile.in: Regenerate.
7489
f59f41f3
DK
74902009-12-03 Doug Kwan <dougkwan@google.com>
7491
7492 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
7493 (Target_arm::do_finalize_sections): Add parameter for symbol table
7494 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
7495 * i386.cc (Target_i386::do_finalize_sections): Add an additional
7496 parameter for symbol table pointer.
7497 * layout.cc (Layout::finalize): Call Target::finalize_sections with
7498 an additional parameter for a pointer to symbol table.
7499 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
7500 parameter for a symbol table pointer.
7501 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
7502 * target.h (Target::finalize_sections, Target::do_finalize_sections):
7503 Ditto.
7504 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
7505 parameter for a symbol table pointer.
7506
ca55d848
RÁE
75072009-12-03 Rafael Avila de Espindola <espindola@google.com>
7508
7509 * incremental.cc (Incremental_inputs_header)
7510 (Incremental_inputs_header_write, Incremental_inputs_entry)
7511 (Incremental_inputs_entry_write): Move ...
7512 * incremental.h (Incremental_inputs_header)
7513 (Incremental_inputs_header_write, Incremental_inputs_entry)
7514 (Incremental_inputs_entry_write): here.
7515
3aec4f9c
RÁE
75162009-12-02 Rafael Avila de Espindola <espindola@google.com>
7517
7518 * incremental.cc (make_sized_incremental_binary): Set the target.
7519 Error if it is incompatible.
7520 * output.h (Output_file): Add filename method.
7521
9c0ae74d
RÁE
75222009-12-02 Rafael Avila de Espindola <espindola@google.com>
7523
7524 * incremental.cc (Incremental_inputs_entry): Remove unused argument
7525 from the get_* methods.
7526
a45500ae
RÁE
75272009-12-02 Rafael Avila de Espindola <espindola@google.com>
7528
7529 * incremental-dump.cc (main): Check that the offeset of a script is 0.
7530 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
7531 Write 0 for the data_offset of scripts.
7532
325e6408
RÁE
75332009-12-02 Rafael Avila de Espindola <espindola@google.com>
7534
7535 * testsuite/Makefile.am: Add the incremental_test.sh test.
7536 * testsuite/incremental_test.sh: New.
7537 * testsuite/incremental_test_1.c: New.
7538 * testsuite/incremental_test_2.c: New.
7539
954c3e2e
RÁE
75402009-12-01 Rafael Avila de Espindola <espindola@google.com>
7541
7542 * incremental-dump.cc (main): Fix typos.
7543
f8086623
RÁE
75442009-11-27 Rafael Avila de Espindola <espindola@google.com>
7545
7546 PR gold/11025
7547 * incremental-dump.cc (main): Use llu to print 64 bit values.
7548
3b0dd6ac
L
75492009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
7550 H.J. Lu <hongjiu.lu@intel.com>
7551
7552 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
7553 $(LIBDL).
7554 (incremental_dump_LDADD): Likewise.
7555 * Makefile.in: Regenerated.
7556
a6d1ef57 75572009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 7558
a6d1ef57
DK
7559 Revert:
7560
7561 2009-11-25 Doug Kwan <dougkwan@google.com>
7562
7563 * arm.cc (Target_arm::Target_arm): Move method definition
7564 outside of class definition. Add code to handle
7565 --target1-rel, --target1-abs and --target2= options.
7566 (Target_arm::get_reloc_reloc_type): Change method to be
7567 non-static and const.
7568 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
7569 New data member declaration.
7570 (Target_arm::Scan::local, Target_arm::Scan::global,
7571 Target_arm::Relocate::relocate,
7572 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7573 Adjust call to Target_arm::get_real_reloc_type.
7574 (Target_arm::get_real_reloc_type): Use command line options
7575 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
7576 * options.h (--target1-rel, --target1-abs, --target2): New
7577 ARM-only options.
7578
50aeb7d4
DK
75792009-11-25 Doug Kwan <dougkwan@google.com>
7580
7581 * arm.cc (Target_arm::Target_arm): Move method definition outside of
7582 class definition. Add code to handle --target1-rel, --target1-abs
7583 and --target2= options.
7584 (Target_arm::get_reloc_reloc_type): Change method to be non-static
7585 and const.
7586 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
7587 member declaration.
7588 (Target_arm::Scan::local, Target_arm::Scan::global,
7589 Target_arm::Relocate::relocate,
7590 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
7591 call to Target_arm::get_real_reloc_type.
7592 (Target_arm::get_real_reloc_type): Use command line options to
7593 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
7594 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
7595 options.
7596
51938283
DK
75972009-11-25 Doug Kwan <dougkwan@google.com>
7598
7599 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
7600 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
7601 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
7602 formatting.
7603 (Arm_relocate_functions::thm_call): Replace body with a call to
7604 Arm_relocate_functions::thumb_branch_common.
7605 (Arm_relocate_functions::thm_jump24,
7606 Arm_relocate_functions::thm_xpc22): New method definitions.
7607 (Arm_relocate_functions::thumb_branch_common): New method definition.
7608 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
7609 operator.
7610 (Target_arm::Relocate::relocate): Adjust call to thm_call.
7611 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
7612
e2b8f3c4
RÁE
76132009-11-24 Rafael Avila de Espindola <espindola@google.com>
7614
7615 * Makefile.am: Build incremental-dump
7616 * Makefile.in: Regenerate.
7617 * incremental-dump.cc: New.
7618 * incremental.cc (Incremental_inputs_header_data,
7619 Incremental_inputs_entry_data): Move to incremental.h
7620 * incremental.h: (Incremental_inputs_header_data,
7621 Incremental_inputs_entry_data): Move from incremental.cc
7622
bcba9aec
RÁE
76232009-11-24 Rafael Avila de Espindola <espindola@google.com>
7624
7625 * incremental.cc (Incremental_inputs_header,
7626 Incremental_inputs_header_write, Incremental_inputs_entry,
7627 Incremental_inputs_entry_write): Add a typedef with the data type.
7628
7c3afe08
RÁE
76292009-11-24 Rafael Avila de Espindola <espindola@google.com>
7630
7631 * incremental.cc (Incremental_inputs_header,
7632 Incremental_inputs_header_write, Incremental_inputs_entry,
7633 Incremental_inputs_entry_write): Update comment about which
7634 type has the filed descriptions.
7635
d204b6e9
DK
76362009-11-15 Doug Kwan <dougkwan@google.com>
7637
7638 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
7639 (Arm_relocate_functions::arm_branch_common): Change method defintion
7640 in class definition to a method declaration and update list of formal
7641 parameters.
7642 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
7643 Arm_relocation_functions::jump24): Adjust call to
7644 Arm_relocate_functions::arm_branch_common. Update list of formal
7645 parameters.
7646 (Arm_relocate_functions::xpc25): New method definition.
7647 (Arm_relocate_functions::arm_branch_common): Move method defintion
7648 out from class definition. Use stubs for mode-switching and extending
7649 branch ranges.
7650 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
7651 specially. Change code to enable use of stubs in ARM branches.
7652
43d12afe
DK
76532009-11-10 Doug Kwan <dougkwan@google.com>
7654
7655 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
7656 in method declaration.
7657 (Target_arm::relocate_stub): New method declaration.
7658 (Target_arm::default_target): Change to return a pointer instead of
7659 a const reference.
7660 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
7661 Target_arm::default_target.
7662 (Arm_Relobj::do_relocate_sections): Remove options paramater in
7663 method definition.
7664 (Target_arm::relocate_section): Adjust view.
7665 (Target_arm::relocate_stub): New method definition.
7666
ac33a407
DK
76672009-11-10 Doug Kwan <dougkwan@google.com>
7668
7669 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
7670 a format warning.
7671 * incremental.cc (open_incremental_binary): Initialized local
7672 variables to avoid warnings.
7673 * object.cc (make_elf_object): Ditto.
7674 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
7675 a format warning.
e1df38aa 7676
88ee28e9
L
7677009-11-09 H.J. Lu <hongjiu.lu@intel.com>
7678
7679 PR gold/10930
7680 * testsuite/plugin_test.c: Include "config.h".
7681
2daedcd6
DK
76822009-11-09 Doug Kwan <dougkwan@google.com>
7683
7684 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
7685 (arm_symbol_value): Remove.
7686 (Arm_relocate_functions::arm_branch_common,
7687 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
7688 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
7689 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
7690 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
7691 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
7692 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
7693 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
7694 Arm_relocate_functions::thm_mobw_abs_nc,
7695 Arm_relocate_functions::thm_mov_abs,
7696 Arm_relocate_functions::movw_prel_nc,
7697 Arm_relocate_functions::thm_movt_abs,
7698 Arm_relocate_functions::movt_prel,
7699 Arm_relocate_functions::thm_movw_prel_nc,
7700 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
7701 (Target_arm::Relocate::relocate): Only decompose address into two
7702 parts if relocation type uses the thumb-bit and pass the actual
7703 bit instead of a flag indicating that the thumb-bit is used. Adjust
7704 calls to methods in Arm_relocate_functions for this change.
7705
1276bc89 77062009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
7707
7708 PR 10925
7709 * reloc.cc: Instantiate
7710 Sized_relobj::initialize_input_to_output_maps and
7711 Sized_relobj:free_input_to_output_maps.
7712
e53ad1b5
ILT
77132009-11-06 Ian Lance Taylor <iant@google.com>
7714
7715 PR 10876
7716 * defstd.cc (in_segment): Set only_if_ref true for "end".
7717
eb44217c
DK
77182009-11-06 Doug Kwan <dougkwan@google.com>
7719
7720 * arm.cc (class Reloc_stub): Correct a comment.
7721 (Target_arm::Target_arm): Initialize arm_input_section_map_.
7722 (Target_arm::scan_section_for_stubs): New method declaration.
7723 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
7724 Change methods from private to protected.
7725 (Target_arm::do_may_relax): New method definition.
7726 (Target_arm::do_relax, Target_arm::group_sections,
7727 Target_arm::scan_reloc_for_stub,
7728 Target_arm::scan_reloc_section_for_stubs): New method declarations.
7729 (Target_arm::arm_input_section_map_): New data member declaration.
7730 (Target_arm::scan_reloc_for_stub,
7731 Target_arm::scan_reloc_section_for_stubs,
7732 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
7733 Target_arm::do_relax): New method definitions.
7734
5d329b7d
ILT
77352009-11-06 Mikolaj Zalewski <mikolaj@google.com>
7736
7737 * configure.ac: Check for (struct stat)::st_mtim
7738 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
7739 * config.in: Regenerate.
7740 * configure: Regenerate.
7741
96a0d71b
ILT
77422009-11-05 Ian Lance Taylor <iant@google.com>
7743
7744 PR 10910
7745 * output.cc (Output_segment::add_output_section): Add missing
7746 return statement.
7747
594c8e5e
ILT
77482009-11-04 Ian Lance Taylor <iant@google.com>
7749
7750 PR 10880
7751 * object.h (class Object): Add is_needed and set_is_needed
7752 methods. Add is_needed_ field. Make bool fields into bitfields.
7753 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
7754 defined in a dynamic object and referenced by a regular object,
7755 set is_needed for the dynamic object.
7756 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
7757 if the file is marked with as_needed and it is not needed.
7758
22b127cc
ILT
77592009-11-04 Ian Lance Taylor <iant@google.com>
7760
7761 PR 10887
7762 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
7763 tags if data is discarded by linker script.
7764 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7765 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
7766 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
7767 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7768
f5c870d2
ILT
77692009-11-04 Ian Lance Taylor <iant@google.com>
7770
7771 * layout.cc (Layout::get_output_section): Add is_interp and
7772 is_dynamic_linker_section parameters. Change all callers.
7773 (Layout::choose_output_section): Likewise.
7774 (Layout::make_output_section): Likewise.
7775 (Layout::add_output_section_data): Add is_dynamic_linker_section
7776 parameter. Change all callers.
7777 * layout.h (class Layout): Update declarations.
7778 * output.h (class Output_section): Add is_interp, set_is_interp,
7779 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
7780 Add is_interp_, is_dynamic_linker_section_ fields. Change
7781 generate_code_fills_at_write_ to a bitfield.
7782 * output.cc (Output_section::Output_sections): Initialize new
7783 fields.
7784 (Output_segment::add_output_section): Add do_sort parameter.
7785 Change all callers.
7786
1ae4d23b
ILT
77872009-11-03 Ian Lance Taylor <iant@google.com>
7788
7789 PR 10860
7790 * options.h (class General_options): Add --warn-common.
7791 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
7792 merging two common symbols.
7793 (Symbol_table::should_override): Handle --warn-common when merging
7794 a common symbol with a defined symbol. Use report_resolve_problem
7795 for multiple definitions.
7796 (Symbol_table::report_resolve_problem): New function.
7797 * symtab.h (class Symbol_table): Declare report_resolve_problem.
7798
55da9579
DK
77992009-11-03 Doug Kwan <dougkwan@google.com>
7800
7801 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
7802 stub_factory_.
7803 (Target_arm::stub_factory): New method definition.
7804 (Target_arm::new_arm_input_section,
7805 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
7806 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 7807 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
7808 New type definitions.
7809 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
7810 member declarations.
7811 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
7812 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
7813 New method definitions.
7814
37a9ac43
ILT
78152009-11-03 Ian Lance Taylor <iant@google.com>
7816
7817 * options.h (class General_options): Add --warn_constructors.
7818
b3d6a3d4
ILT
78192009-11-03 Ian Lance Taylor <iant@google.com>
7820
7821 PR 10893
7822 * defstd.cc (in_section): Add entries for __rel_iplt_start,
7823 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
7824
934b01dd
ILT
78252009-11-03 Ian Lance Taylor <iant@google.com>
7826
7827 PR 10895
7828 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
7829 --msgid-bugs-address.
7830 (install-pdf): New target.
7831 (install-data_yes): Look up one directory to find mkinstalldirs.
7832
03c1939b
L
78332009-11-03 H.J. Lu <hongjiu.lu@intel.com>
7834
7835 * po/Make-in (.po.gmo): Don't generate .gmo files in source
7836 tree.
7837
ebd95253
DK
78382009-10-30 Doug Kwan <dougkwan@google.com>
7839
7840 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
7841
e9bbb538
DK
78422009-10-30 Doug Kwan <dougkwan@google.com>
7843
7844 * arm.cc (Stub_addend_reader): New struct template definition
7845 and partial specializations.
7846 (Stub_addend_reader::operator()): New method definition for a
7847 partially specialized template.
7848
d5b40221
DK
78492009-10-30 Doug Kwan <dougkwan@google.com>
7850
7851 * arm.cc (Arm_relobj::processor_specific_flags): New method
7852 definition.
7853 (Arm_relobj::do_read_symbols): New method declaration.
7854 (Arm_relobj::processor_specific_flags_): New data member declaration.
7855 (Arm_dynobj): New class definition.
7856 (Target_arm::do_finalize_sections): Add input_objects parameter.
7857 (Target_arm::do_adjust_elf_header): New method declaration.
7858 (Target_arm::are_eabi_versions_compatible,
7859 (Target_arm::merge_processor_specific_flags): New method declaration.
7860 (Target_arm::do_make_elf_object): New overloaded method definitions
7861 and declaration.
7862 (Arm_relobj::do_read_symbols): New method definition.
7863 (Arm_dynobj::do_read_symbols): Ditto.
7864 (Target_arm::do_finalize_sections): Add input_objects parameters.
7865 Merge processor-specific flags from all input objects.
7866 (Target_arm::are_eabi_versions_compatible,
7867 Target_arm::merge_processor_specific_flags,
7868 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
7869 New method definitions.
7870 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
7871 Input_objects pointer type parameter.
7872 * layout.cc (Layout::finalize): Pass input objects to target's.
7873 finalize_sections function.
7874 * output.cc (Output_file_header::do_sized_write): Set ELF file
7875 header's processor-specific flags.
7876 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
7877 Input_objects pointer type parameter.
7878 * sparc.cc (Target_sparc::do_finalize_sections): Same.
7879 * target.h (Input_objects): New forward class declaration.
7880 (Target::processor_specific_flags,
7881 Target::are_processor_specific_flags_sect): New method definitions.
7882 (Target::finalize_sections): Add input_objects parameter.
7883 (Target::Target): Initialize processor_specific_flags_ and
7884 are_processor_specific_flags_set_.
7885 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
7886 parameter.
7887 (Target::set_processor_specific_flags): New method definition.
7888 (Target::processor_specific_flags_,
7889 Target::are_processor_specific_flags_set_): New data member
7890 declarations.
7891 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
7892 Input_objects pointer type parameter.
7893
ebabffbd
DK
78942009-10-30 Doug Kwan <dougkwan@google.com>
7895
7896 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
7897
ad0f2072
ILT
78982009-10-28 Ian Lance Taylor <iant@google.com>
7899
7900 * object.h (class Relobj): Drop options parameter from
7901 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
7902 do_scan_relocs, do_relocate. Change all callers.
7903 (class Sized_relobj): Drop options parameters from
7904 do_gc_process_relocs, do_scan_relocs, do_relocate,
7905 do_relocate_sections, relocate_sections, emit_relocs_scan,
7906 emit_relocs_scan_reltype. Change all callers.
7907 (struct Relocate_info): Remove options field and all references to
7908 it.
7909 * reloc.h (class Read_relocs): Remove options constructor
7910 parameter and options_ field. Change all callers.
7911 (class Gc_process_relocs, class Scan_relocs): Likewise.
7912 (class Relocate_task): Likewise.
7913 * target-reloc.h (scan_relocs): Remove options parameter. Change
7914 all callers.
7915 (scan_relocatable_relocs): Likewise.
7916 * target.h (class Sized_target): Remove options parameter from
7917 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
7918 all callers.
7919 * gc.h (gc_process_relocs): Remove options parameter. Change all
7920 callers.
7921 * arm.cc: Update functions to remove options parameters.
7922 * i386.cc: Likewise.
7923 * powerpc.cc: Likewise.
7924 * sparc.cc: Likewise.
7925 * x86_64.cc: Likewise.
7926 * testsuite/testfile.cc: Likewise.
7927
8ffa3667
DK
79282009-10-28 Doug Kwan <dougkwan@google.com>
7929
7930 * arm.cc (Arm_relobj): New class definition.
e1df38aa 7931 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
7932 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
7933 New method definitions.
7934
40f36857
CC
79352009-10-28 Cary Coutant <ccoutant@google.com>
7936
7937 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
7938 (Plugin::cleanup_done_): New member.
7939 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
7940 (Plugin_manager::cleanup_done_): Remove.
7941 (Plugin_manager::add_input_file): Edit error message.
7942 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
7943 (Plugin_manager::cleanup): Remove use of cleanup_done_.
7944
2c849493
ILT
79452009-10-27 Mikolaj Zalewski <mikolajz@google.com>
7946
7947 * fileread.cc: (File_read::View::~View): Use the new
7948 data_ownership_ filed.
7949 (File_read::~File_read): Dispose the new whole_file_view_.
7950 (File_read::open): Mmap the whole file if needed.
7951 (File_read::open): Use whole_file_view_ instead of contents_.
7952 (File_read::find_view): Use whole_file_view_ if applicable.
7953 (File_read::do_read): Use whole_file_view_ instead of contents_.
7954 (File_read::make_view): Use whole_file_view_ instead of contents_,
7955 update File_read::View::View call.
7956 (File_read::find_or_make_view): Update File_read::View::View
7957 call.
7958 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
7959 remove contents_
7960 (File_read::View::Data_ownership): New enum.
7961 (File_read::View::View): Replace bool mapped_ with Data_ownership
7962 argument.
7963 (File_read::View::mapped_): Remove (replaced by data_ownership_).
7964 (File_read::View::data_ownership_): New field.
7965 (File_read::contents_): Remove (replaced by whole_file_view_).
7966 (File_read::whole_file_view_): New field.
7967 * options.h (class General_options): Add --keep-files-mapped.
7968
24998053
CC
79692009-10-27 Cary Coutant <ccoutant@google.com>
7970
7971 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
7972 * testsuite/Makefile.am (plugin_test_5): New test case.
7973 * testsuite/Makefile.in: Regenerate.
7974
72adc4fa
DK
79752009-10-25 Doug Kwan <dougkwan@google.com>
7976
7977 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
7978 from private to protected to allow access by child class.
7979 (Sized_relobj::do_relocate_sections): New method declaration.
7980 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 7981 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
7982 Sized_relobj::relocate_sections. Instantiate template explicitly
7983 for different target sizes and endianity.
7984
07f508a2
DK
79852009-10-24 Doug Kwan <dougkwan@google.com>
7986
7987 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
7988 (Arm_input_section::as_arm_input_section): New method.
7989 (Arm_output_section): New class definition.
7990 (Arm_output_section::create_stub_group,
7991 Arm_output_section::group_sections): New method definitions.
7992
10ad9fe5
DK
79932009-10-22 Doug Kwan <dougkwan@google.com>
7994
7995 * arm.cc (Arm_input_section): New class definition.
7996 (Arm_input_section::init, Arm_input_section:do_write,
7997 Arm_input_section::set_final_data_size,
7998 Arm_input_section::do_reset_address_and_file_offset): New method
7999 definitions.
8000
56ee5e00
DK
80012009-10-21 Doug Kwan <dougkwan@google.com>
8002
8003 * arm.cc (Stub_table, Arm_input_section): New forward class
8004 declarations.
8005 (Stub_table): New class defintion.
8006 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
8007 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
8008 New method definition.
8009
b569affa
DK
80102009-10-21 Doug Kwan <dougkwan@google.com>
8011
8012 * arm.cc: Update copyright comments.
8013 (Target_arm): New forward class template declaration.
8014 (Arm_address): New type.
8015 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
8016 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
8017 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
8018 constants.
8019 (Insn_template): Same.
8020 (DEF_STUBS): New macro.
8021 (Stub_type): New enum type.
8022 (Stub_template): New class definition.
8023 (Stub): Same.
8024 (Reloc_stub): Same.
8025 (Stub_factory): Same.
8026 (Target_arm::Target_arm): Initialize may_use_blx_ and
8027 should_force_pic_veneer_.
8028 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
8029 Target_arm::should_force_pic_veneer,
8030 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
8031 Target_arm::using_thumb_only, Target_arm:;default_target): New
8032 method defintions.
8033 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
8034 New data member declarations.
8035 (Insn_template::size, Insn_template::alignment): New method defintions.
8036 (Stub_template::Stub_template): New method definition.
8037 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
8038 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
8039 (Stub_factory::Stub_factory): New method definition.
8040 * gold.h (string_hash): New template.
8041 * output.h (Input_section_specifier::hash_value): Use
8042 gold::string_hash.
8043 (Input_section_specifier::string_hash): Remove.
8044 * stringpool.cc (Stringpool_template::string_hash): Use
8045 gold::string_hash.
8046
6c172549
DK
80472009-10-20 Doug Kwan <dougkwan@google.com>
8048
8049 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
8050 symbols of relaxed input sections.
8051 * output.h (Output_section::find_relaxed_input_section): Make
8052 method public.
8053
c5617f2f
DK
80542009-10-16 Doug Kwan <dougkwan@google.com>
8055
8056 * dynobj.cc (Versions::Versions): Initialize version_script_.
8057 Only insert base version symbol definition for a shared object
8058 if version script defines any version versions.
8059 (Versions::define_base_version): New method definition.
8060 (Versions::add_def): Check that base version is not needed.
8061 (Versions::add_need): Define base version lazily.
8062 * dynobj.h (Versions::define_base_version): New method declaration.
8063 (Versions::needs_base_version_): New data member declaration.
8064 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
8065 (check_DATA): Add no_version_test.stdout.
8066 (libno_version_test.so, no_version_test.o no_version_test.stdout):
8067 New make rules.
8068 * testsuite/Makefile.in: Regenerate.
8069 * testsuite/no_version_test.c: New file.
8070 * testsuite/no_version_test.sh: Ditto.
8071
3c12dcdb
DK
80722009-10-16 Doug Kwan <dougkwan@google.com>
8073
8074 * expression.cc (class Segment_start_expression): New class definition.
8075 (Segment_start_expression::value): New method definition.
8076 (script_exp_function_segment_start): Return a new
8077 Segment_start_expression.
8078 * gold/script-c.h (script_saw_segment_start_expression): New function
8079 prototype.
8080 * script-sections.cc (Script_sections::Script_sections): Initialize
8081 SAW_SEGMENT_START_EXPRESSION_ to false.
8082 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
8083 and -Tbbs options to specify section addresses if given in
8084 command line and no SEGMENT_START expression is seen in a script.
8085 * script-sections.h (Script_sections::saw_segment_start_expression,
8086 Script_sections::set_saw_segment_start_expression): New method
8087 definition.
8088 (Script_sections::saw_segment_start_expression_): New data member
8089 declaration.
8090 * script.cc (script_saw_segment_start_expression): New function.
8091 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
8092 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
8093 script_test_7.sh and script_test_8.sh.
8094 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
8095 script_test_8.stdout.
8096 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
8097 (script_test_6, script_test_6.stdout, script_test_7,
8098 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
8099 * Makefile.in: Regenerate.
8100 * testsuite/script_test_6.sh: New file.
8101 * testsuite/script_test_6.t: Same.
8102 * testsuite/script_test_7.sh: Same.
8103 * testsuite/script_test_7.t: Same.
8104 * testsuite/script_test_8.sh: Same.
8105
64b1ae37
DK
81062009-10-16 Doug Kwan <dougkwan@google.com>
8107
8108 * output.cc (Output_segment::set_section_list_address): Cast
8109 expressions to unsigned long long type to avoid format warnings.
8110
661be1e2
ILT
81112009-10-15 Ian Lance Taylor <iant@google.com>
8112
12edd763 8113 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 8114 dot assignment to script_sections_.
12edd763
ILT
8115 * script-sections.cc (Script_sections::add_dot_assignment):
8116 Initialize if necessary.
8117
68b6574b
ILT
8118 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
8119 program headers with no load segment if there is a linker script.
8120
661be1e2
ILT
8121 * layout.cc (Layout::set_segment_offsets): Align the file offset
8122 to the segment aligment for -N or -n with no load segment.
8123 * output.cc (Output_segment::add_output_section): Don't crash if
8124 the first section is a TLS section.
8125 (Output_segment::set_section_list_addresses): Print an error
8126 message if the address moves backward in a linker script.
8127 * script-sections.cc
8128 (Output_section_element_input::set_section_addresses): Don't
8129 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
8130 (Orphan_output_section::set_section_addresses): Likewise.
8131
f15f61a7
DK
81322009-10-15 Doug Kwan <dougkwan@google.com>
8133
8134 * layout.cc (Layout::finish_dynamic_section): Generate tags
8135 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
8136 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
8137 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
8138
82bb573a
ILT
81392009-10-14 Ian Lance Taylor <iant@google.com>
8140
8141 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
8142 fields.
8143 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
8144 data_shdr fields of relinfo.
8145 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
8146 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
8147 R_386_TLS_LDO_32, adjust based on section flags.
8148 (Target_i386::Relocate::fix_up_ldo): Remove.
8149
374ad285
ILT
81502009-10-13 Ian Lance Taylor <iant@google.com>
8151
8152 Add support for -pie.
8153 * options.h (class General_options): Add -pie and
8154 --pic-executable.
8155 (General_options::output_is_position_independent): Test -pie.
8156 (General_options::output_is_executable): Return true if not shared
8157 and not relocatable.
8158 (General_options::output_is_pie): Remove.
8159 * options.cc (General_options::finalize): Reject incompatible uses
8160 of -pie.
8161 * gold.cc (queue_middle_tasks): A -pie link is not static.
8162 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
8163 * symtab.cc (Symbol::final_value_is_known): Return false if
8164 output_is_position_independent.
8165 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
8166 output_is_position_independent.
8167 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
8168 output_is_position_independent.
8169 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
8170 output_is_position_independent.
8171 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
8172 two_file_pie_test.
8173 (basic_pie_test.o, basic_pie_test): New targets.
8174 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
8175 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
8176 (two_file_pie_test): New target.
8177 * testsuite/Makefile.in: Rebuild.
8178 * README: Remove note saying that -pie is not supported.
8179
c6585162
ILT
81802009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8181
8182 * options.h (class General_options): Add -init and -fini.
8183 * layout.cc (Layout::finish_dynamic_section): Emit
8184 given init and fini functions.
8185
032ce4e9
ST
81862009-10-13 Sriraman Tallam <tmsriram@google.com>
8187
8188 * gc.h (gc_process_relocs): Check if icf is enabled using new
8189 function.
8190 * gold.cc (queue_initial_tasks): Likewise.
8191 (queue_middle_tasks): Likewise.
8192 * object.cc (do_layout): Likewise.
8193 * symtab.cc (is_section_folded): Likewise.
8194 * main.cc (main): Likewise.
8195 * reloc.cc (Read_relocs::run): Likewise.
8196 (Sized_relobj::do_scan_relocs): Likewise.
8197 * icf.cc (is_function_ctor_or_dtor): New function.
8198 (Icf::find_identical_sections): Check if function is ctor or dtor when
8199 safe icf is chosen.
8200 * options.h (General_options::icf): Change option to be an enum.
8201 (Icf_status): New enum.
8202 (icf_enabled): New method.
8203 (icf_safe_folding): New method.
8204 (set_icf_status): New method.
8205 (icf_status_): New variable.
8206 * (options.cc) (General_options::finalize): Set icf_status_.
8207 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
8208 icf_test and icf_keep_unique_test to use the --icf enum flag.
8209 * testsuite/icf_safe_test.sh: New file.
e1df38aa 8210 * testsuite/icf_safe_test.cc: New file.
032ce4e9 8211
f345227a
ST
82122009-10-12 Sriraman Tallam <tmsriram@google.com>
8213
8214 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
8215 includes to gc.h and icf.h.
8216 * arm.cc: Include gc.h.
8217 * gold.cc: Likewise.
8218 * i386.cc: Likewise.
8219 * powerpc.cc: Likewise.
8220 * sparc.cc: Likewise.
8221 * x86_64.cc: Likewise.
8222 * gc.h: Include icf.h.
8223
1c7814ed
ILT
82242009-10-11 Ian Lance Taylor <iant@google.com>
8225
8226 * plugin.cc: Include "gold.h" before other header files.
8227
ae3b5189
CD
82282009-10-10 Chris Demetriou <cgd@google.com>
8229
8230 * options.h (Input_file_argument::Input_file_type): New enum.
8231 (Input_file_argument::is_lib_): Replace with...
8232 (Input_file_argument::type_): New member.
8233 (Input_file_argument::Input_file_argument): Take Input_file_type
8234 'type' rather than boolean 'is_lib' as second argument.
8235 (Input_file_argument::is_lib): Use type_.
8236 (Input_file_argument::is_searched_file): New function.
8237 (Input_file_argument::may_need_search): Handle is_searched_file.
8238 * options.cc (General_options::parse_library): Support -l:filename.
8239 (General_options::parse_just_symbols): Update for Input_file_argument
8240 changes.
8241 (Command_line::process): Likewise.
8242 * archive.cc (Archive::get_file_and_offset): Likewise.
8243 * plugin.cc (Plugin_manager::release_input_file): Likewise.
8244 * script.cc (read_script_file, script_add_file): Likewise.
8245 * fileread.cc (Input_file::Input_file): Likewise.
8246 (Input_file::will_search_for): Handle is_searched_file.
8247 (Input_file::open): Likewise.
8248 * readsyms.cc (Read_symbols::get_name): Likewise.
8249 * testsuite/Makefile.am (searched_file_test): New test.
8250 * testsuite/Makefile.in: Regenerate.
8251 * testsuite/searched_file_test.cc: New file.
8252 * testsuite/searched_file_test_lib.cc: New file.
8253
f3048a1d
ILT
82542009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8255 Ian Lance Taylor <iant@google.com>
8256
8257 * descriptor.cc: Include <cstdio> and "binary-io.h".
8258 (Descriptors::open): Open the files in binary mode always.
8259 * script.cc (Lex::get_token): Treat \r as whitespace.
8260
d4780e57
ILT
82612009-10-09 Ian Lance Taylor <iant@google.com>
8262
8263 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
8264
d9a893b8
ILT
82652009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8266 Ian Lance Taylor <iant@google.com>
8267
8268 * configure.ac: Check for readv function also.
8269 * fileread.cc (readv): Define if not HAVE_READV.
8270 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
8271 does not exist.
8272 * config.in: Regenerate.
8273 * configure: Regenerate.
8274
c0a62865
DK
82752009-10-09 Doug Kwan <dougkwan@google.com>
8276
8277 * layout.cc (Layout::make_output_section): Call target hook to make
8278 ordinary output section.
8279 (Layout::finalize): Adjust parameter list of call the
8280 Target::may_relax().
8281 * layout.h (class Layout::section_list): New method.
8282 * merge.h (Output_merge_base::entsize): Change visibility to public.
8283 (Output_merge_base::is_string, Output_merge_base::do_is_string):
8284 New methods.
8285 (Output_merge_string::do_is_string): New method.
8286 * object.cc (Sized_relobj::do_setup): renamed from
8287 Sized_relobj::set_up.
8288 * object.h (Sized_relobj::adjust_shndx,
8289 Sized_relobj::initializ_input_to_output_maps,
8290 Sized_relobj::free_input_to_output_maps): Change visibilities to
8291 protected.
8292 (Sized_relobj::setup): Virtualize.
8293 (Sized_relobj::do_setup): New method declaration.
8294 (Sized_relobj::invalidate_section_offset,
8295 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
8296 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
8297 * options.cc (parse_int): New function.
8298 * options.h (parse_int): New declaration.
8299 (DEFINE_int): New macro.
8300 (stub_group_size): New option.
8301 * output.cc (Output_section::Output_section): Initialize memebers
8302 merge_section_map_, merge_section_by_properties_map_,
8303 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
8304 (Output_section::add_input_section): Handled deferred code-fill
8305 generation and remove an old comment.
8306 (Output_section::add_relaxed_input_section): New method definition.
8307 (Output_section::add_merge_input_section): Use merge section by
8308 properties map to speed to search. Update merge section maps
8309 as appropriate.
8310 (Output_section::build_relaxation_map): New method definition.
8311 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8312 Same.
8313 (Output_section::relax_input_section): Renamed to
8314 Output_section::convert_input_sections_to_relaxed_sections and change
8315 interface to take a vector of pointers to relaxed sections.
8316 (Output_section::find_merge_section,
8317 Output_section::find_relaxed_input_section): New method definitions.
8318 (Output_section::is_input_address_mapped,
8319 Output_section::output_offset, Output_section::output_address):
8320 Use output section data maps to speed up searching.
8321 (Output_section::find_starting_output_address): Add comments.
8322 (Output_section::do_write,
8323 Output_section::write_to_postprocessing_buffer): Do code-fill
8324 generation as appropriate.
8325 (Output_section::get_input_sections): Invalidate relaxed input section
8326 map.
8327 (Output_section::restore_states): Adjust type of checkpoint .
8328 Invalidate relaxed input section map.
8329 * output.h (Output_merge_base): New class declaration.
8330 (Input_section_specifier): New class defintion.
8331 (class Output_relaxed_input_section) Change base class to
8332 Output_section_data_build.
8333 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
8334 base class initializer.
8335 (Output_section::add_relaxed_input_section): New method declaration.
8336 (Output_section::Input_section): Change visibility to protected.
8337 (Output_section::Input_section::relobj,
8338 Output_section::Input_section::shndx): Handle relaxed input sections.
8339 Output_section::input_sections) Change visibility to protected. Also
8340 define overload to return a non-const pointer.
8341 (Output_section::Merge_section_properties): New class defintion.
8342 (Output_section::Merge_section_by_properties_map,
8343 Output_section::Output_section_data_by_input_section_map,
8344 Output_section::Relaxation_map): New types.
8345 (Output_section::relax_input_section): Rename method to
8346 Output_section::convert_input_sections_to_relaxed_sections and change
8347 interface to take a vector of relaxed section pointers.
8348 (Output_section::find_merge_section,
8349 Output_section::find_relaxed_input_section,
8350 Output_section::build_relaxation_map,
8351 Output_section::convert_input_sections_in_list_to_relaxed_sections):
8352 New method declarations.
8353 (Output_section::merge_section_map_
8354 Output_section::merge_section_by_properties_map_,
8355 Output_section::relaxed_input_section_map_,
8356 Output_section::is_relaxed_input_section_map_valid_,
8357 Output_section::generate_code_fills_at_write_): New data members.
8358 * script-sections.cc
8359 (Output_section_element_input::set_section_addresses): Call
8360 current_data_size and addralign methods of relaxed input sections.
8361 (Orphan_output_section::set_section_addresses): Call current_data_size
8362 and addralign methods of relaxed input sections.
8363 * symtab.cc (Symbol_table::compute_final_value): Extract template
8364 from the body of Symbol_table::sized_finalize_symbol.
8365 (Symbol_table::sized_finalized_symbol): Call
8366 Symbol_table::compute_final_value.
8367 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
8368 (Symbol_table::compute_final_value): New templated method declaration.
8369 * target.cc (Target::do_make_output_section): New method defintion.
8370 * target.h (Target::make_output_section): New method declaration.
8371 (Target::relax): Add more parameters for input objects, symbol table
8372 and layout. Adjust call to do_relax.
8373 (Target::do_make_output_section): New method declaration.
8374 (Target::do_relax): Add parameters for input objects, symbol table
8375 and layout.
8376
d446d6c4
ILT
83772009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8378
8379 * pread.c: Include stdio.h.
8380
bc06c745
ILT
83812009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8382
8383 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
8384 defined.
8385
75aea3d0
ILT
83862009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8387
8388 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8389 Change read_shndx type to unsigned int.
8390 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
8391 int.
8392 (Sized_dwarf_line_info::read_line_mappings): Likewise.
8393 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
8394 Change read_shndx type to unsigned int.
8395 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
8396 int.
8397 (Sized_dwarf_line_info::read_line_mappings): Likewise.
8398 * layout.cc (Layout::create_symtab_sections): Cast the result of
8399 local_symcount * symsize to off_t in the gold_assert.
8400
be8fcb75
ILT
84012009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8402
8403 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
8404 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
8405 R_ARM_BASE_ABS.
8406 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
8407 (Arm_relocate_functions::thm_abs5): New function.
8408 (Arm_relocate_functions::abs12): New function.
8409 (Arm_relocate_functions::abs16): New function.
8410 (Arm_relocate_functions::base_abs): New function.
8411 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
8412 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
8413 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
8414 R_ARM_BASE_ABS.
8415 (Scan::global): Likewise.
8416 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
8417 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
8418 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
8419 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
8420 R_ARM_BASE_ABS.
8421
c2a122b6
ILT
84222009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8423
8424 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
8425 (Arm_relocate_functions::movt_prel): New function.
8426 (Arm_relocate_functions::thm_movw_prel_nc): New function.
8427 (Arm_relocate_functions::thm_movt_prel): New function.
8428 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
8429 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
8430 (Scan::global, Relocate::relocate): Likewise.
8431 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8432
c4aa1e2d
ILT
84332009-10-09 Mikolaj Zalewski <mikolajz@google.com>
8434
8435 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
8436 Incremental_checker.
8437 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
8438 unsigned int.
8439 (class Incremental_inputs_header): New class.
8440 (Incremental_inputs_header_writer): Edit comment.
8441 (Incremental_inputs_entry): New class.
8442 (Incremental_inputs_entry_writer): Edit comment.
8443 (Sized_incremental_binary::do_find_incremental_inputs_section):
8444 Add *strtab_shndx parameter, fill it.
8445 (Sized_incremental_binary::do_check_inputs): New method.
8446 (Incremental_checker::can_incrementally_link_output_file): Use
8447 Sized_incremental_binary::check_inputs.
8448 (Incremental_inputs::report_command_line): Save command line in
8449 command_line_.
8450 * incremental.h:
8451 (Incremental_binary::find_incremental_inputs_section): New
8452 method.
8453 (Incremental_binary::do_find_incremental_inputs_section): Add
8454 strtab_shndx parameter.
8455 (Incremental_binary::do_check_inputs): New pure virtual method.
8456 (Sized_incremental_binary::do_check_inputs): Declare.
8457 (Incremental_checker::Incremental_checker): Add incremental_inputs
8458 parameter, use it to initialize incremental_inputs_.
8459 (Incremental_checker::incremental_inputs_): New field.
8460 (Incremental_checker::command_line): New method.
8461 (Incremental_checker::inputs): New method.
8462 (Incremental_checker::command_line_): New field.
8463
c549a694
ILT
84642009-10-09 Mikolaj Zalewski <mikolajz@google.com>
8465
8466 * incremental.cc: Include <cstdarg> and "target-select.h".
8467 (vexplain_no_incremental): New function.
8468 (explain_no_incremental): New function.
8469 (Incremental_binary::error): New method.
8470 (Sized_incremental_binary::do_find_incremental_inputs_section): New
8471 method.
8472 (make_sized_incremental_binary): New function.
8473 (open_incremental_binary): New function.
8474 (can_incrementally_link_file): Add checks if output is ELF and has
8475 inputs section.
8476 * incremental.h: Include "elfcpp_file.h" and "output.h".
8477 (Incremental_binary): New class.
8478 (Sized_incremental_binary): New class.
8479 (open_incremental_binary): Declare.
8480 * object.cc (is_elf_object): Use
8481 elfcpp::Elf_recognizer::is_elf_file.
8482 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
8483 * output.h (Output_file::filesize): New method.
8484
fd3c5f0b
ILT
84852009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8486
8487 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
8488 New function.
8489 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
8490 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
8491 function.
8492 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
8493 function.
8494 (Arm_relocate_functions::movw_abs_nc): New function.
8495 (Arm_relocate_functions::movt_abs): New function.
8496 (Arm_relocate_functions::thm_movw_abs_nc): New function.
8497 (Arm_relocate_functions::thm_movt_abs): New function.
8498 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
8499 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
8500 (Scan::global): Likewise.
8501 (Relocate::relocate): Likewise.
8502 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8503
7f5309a5
ILT
85042009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8505
8506 * arm.cc (Arm_relocate_functions::got_prel) New function.
8507 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
8508 (Relocate::relocate): Likewise.
8509 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8510
364c7fa5
ILT
85112009-10-06 Ian Lance Taylor <iant@google.com>
8512
8513 * options.h (class General_options): Define
8514 split_stack_adjust_size parameter.
8515 * object.h (class Object): Add uses_split_stack_ and
8516 has_no_split_stack_ fields. Add uses_split_stack and
8517 has_no_split_stack accessor functions. Declare
8518 handle_split_stack_section.
8519 (class Reloc_symbol_changes): Define.
8520 (class Sized_relobj): Define Function_offsets. Declare
8521 split_stack_adjust, split_stack_adjust_reltype, and
8522 find_functions.
8523 * object.cc (Object::handle_split_stack_section): New function.
8524 (Sized_relobj::do_layout): Call handle_split_stack_section.
8525 * dynobj.cc (Sized_dynobj::do_layout): Call
8526 handle_split_stack_section.
8527 * reloc.cc (Sized_relobj::relocate_sections): Call
8528 split_stack_adjust for executable sections in split_stack
8529 objects. Pass reloc_map to relocate_section.
8530 (Sized_relobj::split_stack_adjust): New function.
8531 (Sized_relobj::split_stack_adjust_reltype): New function.
8532 (Sized_relobj::find_functions): New function.
8533 * target-reloc.h: Include "object.h".
8534 (relocate_section): Add reloc_symbol_changes parameter. Change
8535 all callers.
8536 * target.h (class Target): Add calls_non_split method. Declare
8537 do_calls_non_split virtual method. Declare match_view and
8538 set_view_to_nop.
8539 * target.cc: Include "elfcpp.h".
8540 (Target::do_calls_non_split): New function.
8541 (Target::match_view): New function.
8542 (Target::set_view_to_nop): New function.
8543 * gold.cc (queue_middle_tasks): Give an error if mixing
8544 split-stack and non-split-stack objects with -r.
8545 * i386.cc (Target_i386::relocate_section): Add
8546 reloc_symbol_changes parameter.
8547 (Target_i386::do_calls_non_split): New function.
8548 * x86_64.cc (Target_x86_64::relocate_section): Add
8549 reloc_symbol_changes parameter.
8550 (Target_x86_64::do_calls_non_split): New function.
8551 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
8552 parameter.
8553 * powerpc.cc (Target_powerpc::relocate_section): Add
8554 reloc_symbol_changes parameter.
8555 * sparc.cc (Target_sparc::relocate_section): Add
8556 reloc_symbol_changes parameter.
8557 * configure.ac: Call AM_CONDITIONAL for the default target.
8558 * configure: Rebuild.
8559 * testsuite/Makefile.am (TEST_AS): New variable.
8560 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
8561 (check_DATA): Add split_i386 and split_x86_64 files.
8562 (SPLIT_DEFSYMS): Define.
8563 (split_i386_[1234n].o): New targets.
8564 (split_i386_[124]): New targets.
8565 (split_i386_[1234r].stdout): New targets.
8566 (split_x86_64_[1234n].o): New targets.
8567 (split_x86_64_[124]): New targets.
8568 (split_x86_64_[1234r].stdout): New targets.
8569 (MOSTLYCLEANFILES): Add new executables.
8570 * testsuite/split_i386.sh: New file.
8571 * testsuite/split_x86_64.sh: New file.
8572 * testsuite/split_i386_1.s: New file.
8573 * testsuite/split_i386_2.s: New file.
8574 * testsuite/split_i386_3.s: New file.
8575 * testsuite/split_i386_4.s: New file.
8576 * testsuite/split_i386_n.s: New file.
8577 * testsuite/split_x86_64_1.s: New file.
8578 * testsuite/split_x86_64_2.s: New file.
8579 * testsuite/split_x86_64_3.s: New file.
8580 * testsuite/split_x86_64_4.s: New file.
8581 * testsuite/split_x86_64_n.s: New file.
8582 * testsuite/testfile.cc (Target_test): Update relocation_section
8583 function.
8584 * testsuite/Makefile.in: Rebuild.
8585
e8a9fcda
ILT
85862009-10-06 Ian Lance Taylor <iant@google.com>
8587
8588 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
8589 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
8590 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
8591 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
8592 the address on ldo_addrs_.
8593 (Target_i386::Relocate::fix_up_ldo): New function.
8594
e99daf92
ILT
85952009-10-06 Rafael Espindola <espindola@google.com>
8596
8597 * plugin.cc (add_input_library): New.
8598 (Plugin::load): Add add_input_library to tv.
8599 (Plugin_manager::add_input_file): Add the is_lib argument.
8600 (add_input_file): Update call to Plugin_manager::add_input_file.
8601 (add_input_library): New.
8602 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
8603
966d4097
DK
86042009-09-30 Doug Kwan <dougkwan@google.com>
8605
8606 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
8607 symbol and call Symbol::may_need_copy_reloc to determine if
8608 a copy reloc is needed.
8609 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
8610 nocopyreloc is given in command line.
8611 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
8612 given in command line.
8613 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
8614 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
8615 of the removed Target_i386::may_need_copy_reloc.
8616 * options.h (copyreloc): New option with default value false.
8617 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
8618 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
8619 instead of the removed Target_powerpc::may_need_copy_reloc.
8620 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
8621 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
8622 instead of the removed Target_sparc::may_need_copy_reloc.
8623 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
8624 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
8625 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
8626 instead of the removed Target_x86_64::may_need_copy_reloc.
8627
029ba973
ILT
86282009-09-30 Ian Lance Taylor <iant@google.com>
8629
8630 * object.h (class Object): Remove target_ field, and target,
8631 sized_target, and set_target methods.
8632 (Object::sized_target): Remove.
8633 (class Sized_relobj): Update declarations. Remove sized_target.
8634 * object.cc (Sized_relobj::setup): Remove target parameter.
8635 Change all callers.
8636 (Input_objects::add_object): Don't do anything with the target.
8637 (make_elf_sized_object): Add punconfigured parameter. Change all
8638 callers. Set or test parameter target.
8639 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
8640 Change all callers.
8641 * parameters.cc (Parameters::set_target): Change parameter type to
8642 be non-const.
8643 (Parameters::default_target): Remove.
8644 (set_parameters_target): Change parameter type to be non-const.
8645 (parameters_force_valid_target): New function.
8646 (parameters_clear_target): New function.
8647 * parameters.h (class Parameters): Update declarations. Remove
8648 default_target method. Add sized_target and clear_target
8649 methods. Change target_ to be non-const.
8650 (set_parameters_target): Update declaration.
8651 (parameters_force_valid_target): Declare.
8652 (parameters_clear_target): Declare.
8653 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
8654 as NULL if we aren't searching.
8655 (Add_symbols::run): Don't check for compatible target.
8656 * fileread.cc (Input_file::open_binary): Call
8657 parameters_force_valid_target.
8658 * gold.cc (queue_middle_tasks): Likewise.
8659 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
8660 set_target on object.
8661 * dynobj.h (class Sized_dynobj): Update declarations.
8662 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
8663 make_elf_object returns NULL.
8664 (Archive::include_member): Don't check whether object target is
8665 compatible.
8666 * output.cc (Output_section::add_input_section): Get target from
8667 parameters.
8668 (Output_section::relax_input_section): Likewise.
8669 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
8670 parameters.
8671 (Sized_relobj::do_scan_relocs): Likewise.
8672 (Sized_relobj::relocate_sections): Likewise.
8673 * resolve.cc (Symbol_table::resolve): Likewise.
8674 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
8675 parameter. Change all callers.
8676 (Symbol_table::add_from_object): Get target from parameters.
8677 (Symbol_table::add_from_relobj): Don't check object target.
8678 (Symbol_table::add_from_dynobj): Likewise.
8679 (Symbol_table::define_special_symbol): Get target from
8680 parameters.
8681 * symtab.h (class Symbol_table): Update declaration.
8682 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
8683 parameter. Change all callers. Clear parameter target.
8684 (Binary_test): Test target here.
8685 * testsuite/object_unittest.cc (gold_testsuite): Remove
8686 target_test_pointer parameter. Change all callers.
8687 (Object_test): Test target here.
8688
a6a22b83
ILT
86892009-09-26 Ian Lance Taylor <iant@google.com>
8690
8691 * testsuite/initpri1.c: Don't try to use constructor priorities if
8692 compiling with gcc before 4.3.
8693
6a8f49fe
ILT
86942009-09-22 Mikolaj Zalewski <mikolajz@google.com>
8695
8696 * testsuite/retain_symbols_file_test.sh (check_present): Change
8697 output file name to retain_symbols_file_test.stdout.
8698 (check_absent): Likewise.
8699
8c604651
CS
87002009-09-18 Craig Silverstein <csilvers@google.com>
8701
8702 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
8703 * options.cc: Include <cerrno> and <fstream>.
8704 (General_options::finalize): Parse -retain-symbols-file tag.
8705 * options.h: New flag.
8706 (General_options): New method should_retain_symbol, new
8707 variable symbols_to_retain.
8708 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
8709 should_retain_symbol map.
8710 * testsuite/Makefile.am (retain_symbols_file_test): New test.
8711 * testsuite/Makefile.in: Regenerate.
8712 * testsuite/retain_symbols_file_test.sh: New file.
8713
ca58b19f
NC
87142009-09-18 Nick Clifton <nickc@redhat.com>
8715
8716 * po/es.po: Updated Spanish translation.
8717
20e6d0d6
DK
87182009-09-17 Doug Kwan <dougkwan@google.com>
8719
8720 * debug.h (DEBUG_RELAXATION): New constant.
8721 (DEBUG_ALL): Add DEBUG_RELAXATION.
8722 (debug_string_to_enum): Add relaxation debug option.
8723 * layout.cc
8724 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
8725 Layout::Relaxation_debug_check::read_sections,
8726 Layout::Relaxation_debug_check::read_sections): New method definitions.
8727 (Layout::Layout): Initialize data members
8728 record_output_section_data_from_scrips_,
8729 script_output_section_data_list_ and relaxation_debug_check_.
8730 (Layout::save_segments, Layout::restore_segments,
8731 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
8732 Layout::relaxation_loop_body): New method definitions.
8733 (Layout::finalize): Support relaxation. Move section layout code to
8734 Layout::relaxation_loop_body.
8735 (Layout::set_asection_address_from_script): Move code for orphan
8736 section placement out.
8737 (Layout::place_orphan_sections_in_script): New method definition.
8738 * layout.h (Output_segment_headers, Output_file_header):
8739 New forward class declarations.
8740 (Layout::~Layout): Define.
8741 (Layout::new_output_section_data_from_script): New method definition.
8742 (Layout::place_orphan_sections_in_script): New method declaration.
8743 (Layout::Segment_states): New type declaration.
8744 (Layout::save_segments, Layout::restore_segments,
8745 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
8746 Layout::relaxation_loop_body): New method declarations.
8747 (Layout::Output_section_data_list): New type declaration.
8748 (Layout::Relaxation_debug_check): New class definition.
8749 (Layout::record_output_section_data_from_script_,
8750 Layout::script_output_section_data_list_, Layout::segment_states_,
8751 Layout::relaxation_debug_check_): New data members.
8752 * output.cc: (Output_section_headers::do_size): New method definition.
8753 (Output_section_headers::Output_section_headers): Move size
8754 computation to Output_section_headers::do_size.
8755 (Output_segment_headers::do_size): New method definition.
e1df38aa 8756 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
8757 Output_file_header::do_size and call it.
8758 (Output_file_header::do_size): New method definition.
8759 (Output_data_group::Output_data_group): Adjust call to
8760 Output_section_data.
8761 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
8762 (Output_symtab_xindex::do_write): Add array bound check.
8763 (Output_section::Input_section::print_to_mapfile): Handle
8764 RELAXED_INPUT_SECTION_CODE.
8765 (Output_section::Output_section): Initialize data member checkpoint_.
8766 (Output_section::~Output_section): Delete checkpoint object pointed
8767 by checkpoint_.
8768 (Output_section::add_input_section): Always add an Input_section if
8769 relaxing.
8770 (Output_section::add_merge_input_section): Add assert.
8771 (Output_section::relax_input_section): New method definition.
8772 (Output_section::set_final_data_size): Set load address to zero for
8773 an unallocated section.
8774 (Output_section::do_address_and_file_offset_have_reset_values):
8775 New method definition.
8776 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
8777 Handle relaxed input section.
8778 (Output_section::sort_attached_input_sections): Checkpoint input
8779 section list lazily.
8780 (Output_section::get_input_sections): Change type of input_sections to
8781 list of Simple_input_section pointers. Checkpoint input section list
8782 lazily. Also handle relaxed input sections.
8783 (Output_section::add_input_section_for_script): Take a reference to
8784 a Simple_input_section object instead of Relobj pointer and section
8785 index as parameter. Handle relaxed input sections.
8786 (Output_section::save_states, Output_section::restore_states): New
8787 method definitions.
8788 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
8789 (Output_data::is_data_size_fixed): New method definition.
8790 (Output_data::reset_addresss_and_file_offset): Do not reset data size
8791 if it is fixed.
8792 (Output_data::address_and_file_offset_have_reset_values): New method
8793 definition.
8794 (Output_data::do_address_and_file_offset_have_reset_values): New method
8795 definition.
8796 (Output_data::set_data_size): Check that data size is not fixed.
8797 (Output_data::fix_data_size): New method definition.
8798 (Output_data::is_data_size_fixed_): New data member.
8799 (Output_section_headers::set_final_data_size): New method definition.
8800 (Output_section_headers::do_size): New method declaration.
8801 (Output_segment_headers::set_final_data_size): New method definition.
8802 (Output_segment_headers::do_size): New method declaration.
8803 (Output_file_header::set_final_data_size)::New method definition.
8804 (Output_file_header::do_size)::New method declaration.
8805 (Output_section_data::Output_section_data): Add new parameter
8806 is_data_size_fixed and use it to fix data size.
8807 (Output_data_const::Output_data_const): Adjust call to base class
8808 constructor and fix data size.
8809 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
8810 base class constructor and fix data size.
8811 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
8812 base class constructor and fix data size.
8813 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
8814 class constructor and fix data size.
8815 (Output_data_group::set_final_data_size): New method definition.
8816 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
8817 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
8818 class constructor and fix data size.
8819 (Output_relaxed_input_section): New class definition.
8820 (Output_section::Simple_input_section): New class definition.
8821 (Output_section::get_input_sections): Adjust parameter list.
8822 (Output_section::add_input_section_for_script): Same.
8823 (Output_section::save_states, Output_section::restore_states,
8824 Output_section::do_address_and_file_offset_have_reset_values,
8825 (Output_section::Input_section::Input_section): Handle
8826 RELAXED_INPUT_SECTION_CODE. Add new overload for
8827 Output_relaxed_input_section.
8828 (Output_section::Input_section::is_input_section,
8829 Output_section::Input_section::set_output_section): Handle relaxed
8830 input section.
8831 (Output_section::Input_section::is_relaxed_input_section,
8832 Output_section::Input_section::output_section_data,
8833 Output_section::Input_section::relaxed_input_section): New method
8834 definitions.
8835 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
8836 value.
8837 (Output_section::Input_section::u1_): Update comments.
8838 (Output_section::Input_section::u2_): Add new union member poris.
8839 (Output_section::Checkpoint_output_section): New classs definition.
8840 (Output_section::relax_input_section): New method declaration.
8841 (Output_section::checkpoint_): New data member.
8842 (Output_segment): Update comments.
8843 (Output_segment::Output_segment): Un-privatize copy constructor.
8844 (Output_segment::operator=): Un-privatize.
8845 * script-sections.cc (Output_section_element::Input_section_list):
8846 Change element type to Output_section::Simple_input_section.
8847 (Output_section_element_dot_assignment::set_section_addresses):
8848 Register output section data for relaxation clean up.
8849 (Output_data_exression::Output_data_expression): Adjust call to base
8850 constructor to fix data size.
8851 (Output_section_element_data::set_section_addresses): Register
8852 Output_data_expression object for relaxation clean up.
8853 (struct Input_section_info): Replace Relobj pointer and section index
8854 pair with Output_section::Simple_input_section and Convert struct to a
8855 class.
8856 (Input_section_sorter::operator()): Adjust access to
e1df38aa 8857 Input_section_info data member to use accessors.
20e6d0d6
DK
8858 (Output_section_element_input::set_section_addresses): Use layout
8859 parameter. Adjust code to use Output_section::Simple_input_section
8860 and Input_secction_info classes. Register filler for relaxation
8861 clean up.
8862 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
8863 and section index pair with Output_section::Simple_input_section
8864 class. Adjust code accordingly.
8865 (Phdrs_element::release_segment): New method definition.
8866 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
8867 segment list.
8868 (Script_sections::release_segments): New method definition.
8869 * gold/script-sections.h (Script_sections::release_segments): New
8870 method declaration.
8871 * gold/target.h (Target::may_relax, Target::relax,
8872 Target::do_may_relax, Target::do_relax): New method definitions.
8873
5e445df6
ILT
88742009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8875
8876 * arm.cc (has_signed_unsigned_overflow): New function.
8877 (Arm_relocate_functions::abs8): New function.
8878 (Target_arm::Scan::local): Handle R_ARM_ABS8.
8879 (Target_arm::Scan::global): Likewise.
8880 (Target_arm::relocate::relocate): Likewise.
8881 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8882 Likewise.
8883
8c604651 88842009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
8885
8886 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
8887 * testsuite/Makefile.in: Regenerate.
8888
1e9cc1c2
NC
88892009-09-11 Nick Clifton <nickc@redhat.com>
8890
8891 * po/gold.pot: Updated by the Translation project.
8892
6a89f575
CC
88932009-09-08 Cary Coutant <ccoutant@google.com>
8894
8895 * output.cc (Output_file::open): Add execute permission to empty file.
8896 * testsuite/Makefile.am (permission_test): New test.
8897 * testsuite/Makefile.in: Regenerate.
8898
fdcac5af
ILT
88992009-09-02 Ian Lance Taylor <iant@google.com>
8900
8901 * output.cc (Output_file::resize): Call map_no_anonymous rather
8902 than map.
8903
44453f85
ILT
89042009-09-01 Mikolaj Zalewski <mikolajz@google.com>
8905
8906 * gold.cc: Include "incremental.h".
8907 (queue_initial_tasks): Call Incremental_checker methods.
8908 * incremental.cc: Include "output.h".
8909 (Incremental_checker::can_incrementally_link_output_file): New
8910 method.
8911 * incremental.h (Incremental_checker): New class.
8912
8913 * output.cc (Output_file::open_for_modification): New method.
8914 (Output_file::map_anonymous): Changed return type to bool. Record
8915 map in base_ field.
8916 (Output_file::map_no_anonymous): New method, broken out of map.
8917 (Output_file::map): Use map_no_anonymous and map_anonymous.
8918 * output.h (class Output_file): Update declarations.
8919
293c1386
CC
89202009-08-24 Cary Coutant <ccoutant@google.com>
8921
8922 * options.h (Command_line::Pre_options): New class.
8923 (Command_line::pre_options): New member.
8924 * options.cc (gold::options::ready_to_register): New variable.
8925 (One_option::register_option): Do nothing if not registering options.
8926 Assert if same short option registered twice.
8927 (General_options::General_options): Turn off option registration when
8928 done constructing.
8929 (Command_line::Pre_options::Pre_options): New constructor.
8930
f773f3d2
CC
89312009-08-24 Cary Coutant <ccoutant@google.com>
8932
06a73cfe
CC
8933 * options.h (General_options::no_keep_memory): Remove incorrect
8934 short option.
f773f3d2 8935
a15af8e2
RW
89362009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8937
8938 * Makefile.am (am__skiplex, am__skipyacc): New.
8939 * Makefile.in: Regenerate.
8940
c462b41b
RW
89412009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8942
14ec8efd
RW
8943 * Makefile.am (AM_CPPFLAGS): Renamed from ...
8944 (INCLUDES): ... this.
8945 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
8946 (AM_CPPFLAGS): Renamed from ...
8947 (INCLUDE): ... this.
8948 * Makefile.in, testsuite/Makefile.in: Regenerate.
8949
81ecdfbb
RW
8950 * Makefile.in: Regenerate.
8951 * aclocal.m4: Likewise.
8952 * config.in: Likewise.
8953 * configure: Likewise.
8954 * testsuite/Makefile.in: Likewise.
8955
c462b41b
RW
8956 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
8957 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
8958 * Makefile.in: Regenerate.
8959 * testsuite/Makefile.in: Regenerate.
8960
2da73f13
CC
89612009-08-19 Cary Coutant <ccoutant@google.com>
8962
8963 * resolve.cc (Symbol_table::resolve): Don't complain about defined
8964 symbols in shared libraries overridden by hidden or internal symbols
8965 in the main program.
8966
2db70501
CD
89672009-08-19 Chris Demetriou <cgd@google.com>
8968
8969 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
8970 checking source file names in error messages.
8971
f733487b
DK
89722009-08-18 Doug Kwan <dougkwan@google.com>
8973
8974 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
8975 an elcpp::Ehdr as parameter. Adjust call to set_target.
8976 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
8977 an elfcpp::Ehdr as parameter.
8978 * object.cc (Object::set_target): Remove the version that looks up
8979 a target and sets it.
8980 (Sized_relobj::setup): Take a Target object instead of
8981 an elfcpp::Ehdr as parameter. Adjust call to set_target.
8982 (make_elf_sized_object): Find target and ask target to
8983 make an ELF object.
8984 * object.h: (Object::set_target): Remove the version that looks up
8985 a target and sets it.
8986 (Sized_relobj::setup): Take a Target object instead of
8987 an elfcpp:Ehdr as parameter.
8988 * target.cc: Include dynobj.h.
8989 (Target::do_make_elf_object_implementation): New.
8990 (Target::do_make_elf_object): New.
8991 * target.h (Target::make_elf_object): New template declaration.
8992 (Target::do_make_elf_object): New method declarations.
8993 (Target::do_make_elf_object_implementation): New template declaration.
8994
cc70f101
ILT
89952009-08-14 Ian Lance Taylor <iant@google.com>
8996
8997 * gold.h (FUNCTION_NAME): Define.
8998 (gold_unreachable): Use FUNCTION_NAME.
8999
ef5e0cb1
ST
90002009-08-12 Sriraman Tallam <tmsriram@google.com>
9001
9002 * icf.cc (Icf::find_identical_sections): Issue a warning when a
9003 symbol in the --keep-unique list is not found.
9004
48c187ce
ST
90052009-08-12 Sriraman Tallam <tmsriram@google.com>
9006
9007 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
9008 been maked as --keep-unique.
9009 (Icf::unfold_section): New function.
9010 * icf.h (Icf::unfold_section): New function.
9011 * options.h (General_options::keep_unique): New option.
9012 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
9013 * testsuite/Makefile.in: Regenerate.
9014 * testsuite/icf_keep_unique_test.sh: New file.
9015 * testsuite/icf_keep_unique_test.cc: New file.
9016
645afe0c
CC
90172009-08-12 Cary Coutant <ccoutant@google.com>
9018
9019 PR 10471
9020 * resolve.cc (Symbol_table::resolve): Check for references from
9021 dynamic objects to hidden and internal symbols.
9022 * testsuite/Makefile.am (hidden_test.sh): New test.
9023 * testsuite/Makefile.in: Regenerate.
9024 * testsuite/hidden_test.sh: New script.
9025 * testsuite/hidden_test_1.c: New test source.
9026 * testsuite/hidden_test_main.c: New test source.
9027
11af873f
DK
90282009-08-11 Doug Kwan <dougkwan@google.com>
9029
9030 * arm.cc: Update comments.
9031 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
9032 segment to locate the .ARM.exidx section if present.
9033
b9f7d72d
DK
90342009-08-09 Doug Kwan <dougkwan@google.com>
9035
9036 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
9037 patch.
9038
ddd3c53c
ST
90392009-08-07 Sriraman Tallam <tmsriram@google.com>
9040 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
9041 compiler warnings.
9042
27721062
ST
90432009-08-06 Sriraman Tallam <tmsriram@google.com>
9044
9045 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
9046 valid tls_segment only for non-debug-section relocations.
9047 * testsuite/Makefile.am: Add gc_tls_test.
9048 * testsuite/Makefile.in: Regenerate.
9049 * testsuite/gc_tls_test.cc: New file.
9050 * testsuite/gc_tls_test.sh: New file.
9051
ef15dade 90522009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 9053
ef15dade
ST
9054 * icf.cc: New file.
9055 * icf.h: New file.
9056 * Makefile.am (CCFILES): Add icf.cc.
9057 (HFILES): Add icf.h
9058 * Makefile.in: Regenerate.
9059 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
9060 * gc.h (gc_process_relocs): Populate lists used by icf to contain
9061 section, symbol and addend information for the relocs.
9062 * gold.cc (queue_middle_tasks): Call identical code folding.
9063 * gold.h: Add defines for multimap.
9064 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
9065 to the call of finalize_local_symbols.
9066 * main.cc (main): Create object of class Icf.
9067 * object.cc (Sized_relobj::do_layout): Allow this function to be
9068 called twice during icf.
9069 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
9070 to sections marked as identical by icf.
9071 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
9072 when available.
9073 (Sized_relobj::do_section_entsize): New function.
9074 * object.h (Object::section_entsize): New function.
9075 (Object::do_section_entsize): New pure virtual function.
9076 (Relobj::finalize_local_symbols): Add new parameter.
9077 (Relobj::do_section_entsize): New function.
9078 * options.h (General_options::icf): New option.
9079 (General_options::icf_iterations): New option.
9080 (General_options::print_icf_sections): New option.
9081 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
9082 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
9083 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
9084 icf.
9085 * symtab.cc (Symbol_table::is_section_folded): New function.
9086 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
9087 to sections marked as identical by icf.
9088 * symtab.h (Symbol_table::set_icf): New function.
9089 (Symbol_table::icf): New function.
9090 (Symbol_table::is_section_folded): New function.
9091 (Symbol_table::icf_): New data member.
9092 * target-reloc.h (relocate_section): Ignore sections folded by icf.
9093 * testsuite/Makefile.am: Add commands to build icf_test.
9094 * testsuite/Makefile.in: Regenerate.
9095 * testsuite/icf_test.sh: New file.
9096 * testsuite/icf_test.cc: New file.
9097
c3b65ac4
CD
90982009-07-24 Chris Demetriou <cgd@google.com>
9099
9100 * layout.cc (is_compressible_debug_section): Fix incorrect
9101 comment about compressed section names.
9102
1caf2c51
ILT
91032009-07-20 Ian Lance Taylor <ian@airs.com>
9104
9105 PR 10419
9106 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
9107
1ef4d87f
ILT
91082009-07-16 Ian Lance Taylor <iant@google.com>
9109
9110 PR 10400
9111 * layout.h: #include <map>.
9112 (class Kept_section): Change from struct to class. Add accessors
9113 and setters. Add section size to Comdat_group mapping. Change
9114 Comdat_group to std::map. Add is_comdat_ field. Add
9115 linkonce_size field in union.
9116 (class Layout): Update declaration of find_or_add_kept_section.
9117 Don't declare find_kept_object.
9118 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
9119 parameter. Add object, shndx, is_comdat, and is_group_name
9120 parameters. Change all callers. Adjust for new Kept_section.
9121 (Layout::find_kept_object): Remove.
9122 * object.cc (Sized_relobj::include_section_group): Update use of
9123 Kept_section. Rename secnum to shndx. Only record
9124 Kept_comdat_section if sections are the same size.
9125 (Sized_relobj::include_linkonce_section): Update use of
9126 Kept_section. Only record Kept_comdat_section if sections are the
9127 same size. Set size of linkonce section.
9128 (Sized_relobj::map_to_kept_section): Update call to
9129 get_kept_comdat_section.
9130 * object.h (class Sized_relobj): Rename fields in
9131 Kept_comdat_section to drop trailing underscores; change object
9132 field to Relobj*. Change Kept_comdat_section_table to store
9133 struct rather than pointer.
9134 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
9135 Add kept_object and kept_shndx parameters. Change all callers.
9136 (Sized_relobj::get_kept_comdat_section): Change return type to
9137 bool. Add kept_object and kept_shndx parameters. Change all
9138 callers.
9139 * plugin.cc (Pluginobj::include_comdat_group): Update call to
9140 Layout::find_or_add_kept_section.
9141
37c3b7b0
ILT
91422009-07-09 Ian Lance Taylor <iant@google.com>
9143
9144 * merge.cc (Object_merge_map::initialize_input_to_output_map):
9145 Reserve space in the hash table.
9146
98fa85cb
ILT
91472009-07-06 Mikolaj Zalewski <mikolajz@google.com>
9148
9149 * fileread.cc (File_read::get_mtime): New method.
9150 * fileread.h (Timespec): New structure.
9151 (File_read::get_mtime): New method.
9152 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
9153 Renamed from timestamp_nsec.
9154 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
9155 Elf_Xword.
e1df38aa 9156 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 9157 timestamp_nsec.
e1df38aa 9158 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
9159 (Incremental_inputs::report_obejct): Save mtime; style fix.
9160 (Incremental_inputs::report_script): Save mtime; style fix.
9161 (Incremental_inputs::finalize_inputs): Style fix.
9162 (Incremental_inputs::finalize): Style fix.
9163 (Incremental_inputs::create_input_section_data): Store inputs
9164 mtime.
9165 * incremental.h (Incremental_inputs::report_script): Add mtime
9166 argument.
9167 (Incremental_inputs::Input_info::Input_info): Intialize only one
9168 union member.
9169 (Incremental_inputs::Input_info::archive): Move to nameless
9170 union.
9171 (Incremental_inputs::Input_info::obejct): Move to nameless union.
9172 (Incremental_inputs::Input_info::script): Move to nameless union.
9173 (Incremental_inputs::mtime): New field.
9174 * script.cc (read_input_script): Pass file mtime to
9175 Incremental_input.
9176 * script.h (Script_info::inputs): Style fix.
9177
c9d70757
ILT
91782009-07-01 Ian Lance Taylor <ian@airs.com>
9179
9180 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
9181 instead of 32.
9182
9c547ec3
ILT
91832009-06-24 Ian Lance Taylor <iant@google.com>
9184
9185 PR 10156
9186 * layout.cc (Layout::choose_output_section): If we find an
9187 existing section, update the flags.
9188 (Layout::create_notes): New function, broken out of
9189 Layout::finalize.
9190 (Layout::finalize): Don't create note sections.
9191 (Layout::create_note): Don't crash if linker script discards
9192 section.
9193 (Layout::create_gold_note): Likewise.
9194 (Layout::create_build_id): Likewise. Don't set
9195 after_input_sections on the section.
9196 (Layout::create_executable_stack_info): Remove target parameter.
9197 Change caller.
9198 * layout.h (class Layout): Declare create_notes. Update
9199 declaration of create_executable_stack_info.
9200 * gold.cc (queue_middle_tasks): Call create_notes.
9201 * output.cc (Output_section::update_flags_for_input_section): Move
9202 here from output.h. If SHF_ALLOC flag is newly set, mark address
9203 invalid.
9204 * output.h (Output_data::mark_address_invalid): New function.
9205 (class Output_section): Only declare, not define,
9206 update_flags_for_input_section. Remove set_flags.
9207
55458500
ILT
92082009-06-24 Ian Lance Taylor <iant@google.com>
9209
9210 * script-sections.cc (Output_section_definition::
9211 set_section_addresses): Rename shadowing local load_address to
9212 laddr.
9213
1307d6cd
ILT
92142009-06-24 Ian Lance Taylor <iant@google.com>
9215
9216 PR 10244
9217 * reloc.cc (relocate_sections): Skip empty relocation sections.
9218
ec3f783e
ILT
92192009-06-23 Ian Lance Taylor <iant@google.com>
9220
9221 PR 10156
9222 * layout.cc (Layout::create_note): Use choose_output_section
9223 rather than make_output_section.
9224
459c9f1c
ILT
92252009-06-23 Ian Lance Taylor <iant@google.com>
9226
9227 PR 10237
9228 * options.cc (General_options::parse_V): Set printed_version_.
9229 (General_options::General_options): Initialize printed_version_.
9230 * options.h (class General_options): Add printed_version_ field.
9231 * gold.cc (queue_initial_tasks): If there are no input files,
9232 don't give a fatal error if we printed the version information.
9233 (queue_middle_tasks): If using -r with a shared object, give a
9234 fatal error rather than an ordinary error.
9235
1518dc8f
ILT
92362009-06-23 Ian Lance Taylor <iant@google.com>
9237
9238 PR 10219
9239 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
9240 (Layout::make_output_section): Set have_stabstr_section_ if we see
9241 a .stab*str section.
9242 (Layout::finalize): Call link_stabs_sections.
9243 (Layout::link_stabs_sections): New file.
9244 * layout.h (class Layout): Add have_stabstr_section_ field.
9245 Declare link_stabs_sections.
9246
3d857b98
DK
92472009-06-23 Doug Kwan <dougkwan@google.com>
9248
9249 * Makefile.am (libgold_a_LIBADD): New.
9250 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
9251 * Makefile.in: Regenerate.
9252 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
9253 * configure: Regenerate.
9254 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
9255 * fileread.cc: Include sys/state.h
9256 * gold.h: Declare memmem and strndup if found missing.
9257 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
9258
0639a6f6
ILT
92592009-06-23 Ian Lance Taylor <iant@google.com>
9260
9261 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
9262 * configure: Rebuild.
9263
8d63875c
ILT
92642009-06-23 Ian Lance Taylor <iant@google.com>
9265
9266 PR 10147
9267 * object.cc (Object::section_contents): Don't try to get a view if
9268 the section has length zero.
9269 (Object::handle_gnu_warning_section): If the section is empty, use
9270 the name of the section as the warning.
9271
f7c8a183
ILT
92722009-06-23 Ian Lance Taylor <iant@google.com>
9273
9274 PR 10133
9275 * stringpool.h (class Stringpool_template): Add optimize_ field.
9276 (Stringpool_template::set_optimize): New function.
9277 * stringpool.cc (Stringpool_template::Stringpool_template):
9278 Initialize optimize_ field.
9279 (Stringpool_template::set_string_offsets): Test local optimize
9280 fild rather than parameter.
9281 * layout.cc (Layout::Layout): Call set_optimize on the section
9282 name stringpool.
9283
e6a307ba
ILT
92842009-06-22 Ian Lance Taylor <iant@google.com>
9285
9286 PR 10030
9287 * yyscript.y: Parse TARGET.
9288 * script.cc (script_set_target): New function.
9289 * script-c.h (script_set_target): Declare.
9290 * options.cc (General_options::string_to_object_format): Rename
9291 from string_to_object_format in anonymous namespace. Change
9292 callers.
9293 * options.h (class General_options): Declare
9294 string_to_object_format.
9295
3ee173de
ILT
92962009-06-22 Ian Lance Taylor <iant@google.com>
9297
9298 * script-sections.cc (Script_sections::create_segments): Don't put
9299 program headers in a PT_LOAD segment if -n or -N.
9300
93012009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
9302
9303 PR 10141
9304 * options.h (class General_options): Add -z lazy and -z now. Sort
9305 -z options into alphabetical order.
9306 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
9307
cd6739a1 93082009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
9309
9310 * layout.cc (Layout::make_output_section): Call
9311 Target::new_output_section.
9312 (Layout::attach_allocated_section_to_segment): Put large section
9313 sections in a separate load segment with the large segment flag
9314 set.
9315 (Layout::segment_precedes): Sort large data segments after other
9316 load segments.
9317 (align_file_offset): New static function.
9318 (Layout::set_segment_offsets): Use align_file_offset.
9319 * output.h (class Output_section): Add is_small_section_ and
9320 is_large_section_ fields.
9321 (Output_section::is_small_section): New function.
9322 (Output_section::set_is_small_section): New function.
9323 (Output_section::is_large_section): New function.
9324 (Output_section::set_is_large_section): New function.
9325 (Output_section::is_large_data_section): New function.
9326 (class Output_segment): Add is_large_data_segment_ field.
9327 (Output_segment::is_large_data_segment): New function.
9328 (Output_segment::set_is_large_data_segment): New function.
9329 * output.cc (Output_section::Output_section): Initialize new
9330 fields.
9331 (Output_segment::Output_segment): Likewise.
9332 (Output_segment::add_output_section): Add assertion that large
9333 data sections always go in large data segments. Force small data
9334 sections to the end of the list of data sections. Force small BSS
9335 sections to the start of the list of BSS sections. For large BSS
9336 sections to the end of the list of BSS sections.
9337 * symtab.h (class Symbol): Declare is_common_shndx.
9338 (Symbol::is_defined): Check Symbol::is_common_shndx.
9339 (Symbol::is_common): Likewise.
9340 (class Symbol_table): Define enum Commons_section_type. Update
9341 declarations. Add small_commons_ and large_commons_ fields.
9342 * symtab.cc (Symbol::is_common_shndx): New function.
9343 (Symbol_table::Symbol_table): Initialize new fields.
9344 (Symbol_table::add_from_object): Put small and large common
9345 symbols in the right list.
9346 (Symbol_table::sized_finalized_symbol): Check
9347 Symbol::is_common_shndx.
9348 (Symbol_table::sized_write_globals): Likewise.
9349 * common.cc (Symbol_table::do_allocate_commons): Allocate new
9350 common symbol lists. Don't call do_allocate_commons_list if the
9351 list is empty.
9352 (Symbol_table::do_allocate_commons_list): Remove is_tls
9353 parameter. Add comons_section_type parameter. Change all
9354 callers. Handle small and large common symbols.
9355 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
9356 Symbol::is_common_shndx.
9357 * resolve.cc (symbol_to_bits): Likewise.
9358 * target.h (Target::small_common_shndx): New function.
9359 (Target::small_common_section_flags): New function.
9360 (Target::large_common_shndx): New function.
9361 (Target::large_common_section_flags): New function.
9362 (Target::new_output_section): New function.
9363 (Target::Target_info): Add small_common_shndx, large_common_shndx,
9364 small_common_section_flags, and large_common_section_flags
9365 fields.
9366 (Target::do_new_output_section): New virtual function.
9367 * arm.cc (Target_arm::arm_info): Initialize new fields.
9368 * i386.cc (Target_i386::i386_info): Likewise.
9369 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
9370 Likewise.
9371 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
9372 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
9373 (Target_x86_64::do_new_output_section): New function.
9374 * configure.ac: Define conditional MCMODEL_MEDIUM.
9375 * testsuite/Makefile.am (check_PROGRAMS): Add large.
9376 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
9377 (large_LDFLAGS): Define.
9378 * testsuite/large.c: New file.
9379 * testsuite/testfile.cc (Target_test::test_target_info):
9380 Initialize new fields.
9381 * configure, testsuite/Makefile.in: Rebuild.
9382
bb04269c
DK
93832009-06-05 Doug Kwan <dougkwan@google.com>
9384
9385 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 9386 * Makefile.in: Regenerate.
bb04269c
DK
9387 * i386.cc (class Target_i386): Define new virtual method to
9388 override do_is_local_label_name in parent.
9389 * object.cc (Sized_relobj::do_count_local_symbols): Discard
9390 local symbols if --discard-locals or -X is given.
9391 * options.h (class General_options): Declare new options
9392 '--discard-locals' and '-X' for discarding locals.
9393 * target.h (class Target): Define new methods is_local_label_name.
9394 Declare new virtual method do_is_local_label_name.
9395 * target.cc: New file.
9396 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
9397 (check_SCRIPTS): Add discard_locals_test.sh.
9398 (check_DATA): Add discard_local_tests.syms.
9399 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
9400 (discard_local_tests.syms, discard_locals_test.o): New make rules.
9401 * testsuite/Makefile.in: Regenerate.
9402 * testsuite/discard_locals_test.c: New file.
9403 * testsuite/discard_locals_test.sh: Same.
9404
805bb01c
DK
94052009-06-05 Doug Kwan <dougkwan@google.com>
9406
9407 * object.cc (Sized_relobj::Sized_relobj): Initialize
9408 discarded_eh_frame_shndx_ to -1U.
9409 (Sized_relobj::do_layout): Record index of a discard .eh_frame
9410 section.
9411 (Sized_relobj::do_count_local_symbols): Skip local symbols in
9412 a discarded .eh_frame section.
9413 (Sized_relobj::do_finalize_local_symbols): Ditto.
9414 * object.h (class Sized_relobj): Declare new member
9415 discarded_eh_frame_shndx_.
9416 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
9417 (local_labels_test.o, local_labels_test): New rules.
9418 * testsuite/Makefile.in: Regenerate.
9419
1dcd334d
DK
94202009-06-04 Doug Kwan <dougkwan@google.com>
9421
9422 * layout.cc (Layout::section_name_mapping): Add mapping for
9423 special ARM sections.
9424
96d49306
DK
94252009-06-03 Doug Kwan <dougkwan@google.com>
9426
9427 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
9428 (utils::has_overflow): Same.
9429
dff16297
ILT
94302009-06-03 Ian Lance Taylor <iant@google.com>
9431
9432 * layout.cc (Layout::section_name_mapping): New array, replacing
9433 Layout::linkonce_mapping.
9434 (Layout::section_name_mapping_count): New variable, replacing
9435 Layout::linkonce_mapping_count.
9436 (Layout::linkonce_output_name): Remove.
9437 (Layout::output_section_name): Rewrite.
9438 * layout.h (class Layout): Rename Linkonce_mapping to
9439 Section_name_mapping, linkonce_mapping to section_name_mapping,
9440 linkonce_mapping_count to section_name_mapping_count. Don't
9441 declare linkonce_output_name.
9442
c121c671
DK
94432009-06-03 Doug Kwan <dougkwan@google.com>
9444
9445 * gold/arm.cc (namespace utils): New.
9446 (Target_arm::reloc_is_non_pic): Define new method.
9447 (class Arm_relocate_functions): New.
9448 (Target_arm::Relocate::relocate): Handle relocation types used by
9449 Android.
9450
07800fab
ILT
94512009-06-03 Ian Lance Taylor <iant@google.com>
9452
9453 * arm.cc (Target_arm::scan::global): Use || instead of |.
9454
c121c671
DK
94552009-06-02 Doug Kwan <dougkwan@google.com>
9456
9457 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
9458 issued_non_pic_error_.
9459 (class Target_arm::Scan): Declare new method check_non_pic.
9460 Define new method symbol_needs_plt_entry.
9461 Declare new data member issued_non_pic_error_.
9462 (class Target_arm::Relocate): Declare new method
9463 should_apply_static_reloc.
9464 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
9465 (Target_arm::Scan::check_non_pic): Define new method.
9466 (Target_arm::Scan::local): Handle a small subset of reloc types used
9467 by Android.
9468 (Target_arm::Scan::local): Same.
9469 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
9470
b19b0c6d
ILT
94712009-05-31 Mikolaj Zalewski <mikolajz@google.com>
9472
9473 * incremental.cc (Incremental_inputs::report_command_line): Filter
9474 out --incremental-* options.
9475
94cdfcff
DK
94762009-05-29 Doug Kwan <dougkwan@google.com>
9477
9478 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
9479 template class.
9480 (class Target_arm): Update comment.
9481 (Target_arm::Target_arm): Initialize new data members GOT_,
9482 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
9483 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
9484 and Target_arm::rel_dyn_section.
9485 Declare new_enum Target_arm::Got_type.
9486 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
9487 and DYNBSS_.
9488 Update commments for member do_dynsym_value.
9489 (Target_arm::got_size, Target_arm::plt_section,
9490 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
9491 new methods inside class defintion.
9492 (Target_arm::got_section): Define new method.
9493 (Target_arm::rel_dyn_section): Same.
9494 (Output_data_plt_arm): New template class.
9495 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
9496 (Output_data_plt_arm:do_adjust_output_section): Define new method.
9497 (Output_data_plt_arm::add_entry): Same.
9498 (Output_data_plt_arm::first_plt_entry): Define new
9499 static data member for PLT instruction template.
9500 (Output_data_plt_arm::plt_entry): Same.
9501 (Output_data_plt_arm::do_write): Define new method.
9502 (Target_arm::make_plt_entry): Same.
9503 (Target_arm::do_finalize_sections): Same.
9504 (Target_arm::do_dynsym_value): Same.
9505
4a657b0d
DK
95062009-05-28 Doug Kwan <dougkwan@google.com>
9507
9508 * Makefile.am (TARGETSOURCES): Add arm.cc.
9509 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
9510 * Makefile.in: Regenerate.
9511 * arm.cc: New file.
9512 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
9513
e7ae8c36
DK
95142009-05-26 Doug Kwan <dougkwan@google.com>
9515
9516 * options.cc (General_options::parse_exclude_libs). Fix a comment.
9517 (General_options::check_excluded_libs): Strip off directories in
9518 archive name before matching like GNU ld does.
9519 * testsuite/Makefile.am (MOSTLYCLEANFILES,
9520 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
9521 (exclude_libs_test_LDFLAGS): Add linker option
9522 -Wl,--exclude-libs,libexclude_libs_test_3
9523 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
9524 an explicit archive without using -l.
9525 (alt/libexclude_libs_test_3.a): New make rule.
9526 * testsuite/Makefile.in: Regenerate.
9527 * testsuite/exclude_libs_test.c : Declare lib3_default().
9528 (main): Call it.
9529 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
9530 * exclude_libs_test_3.c: New file.
9531
f12e7348
NC
95322009-05-26 Nick Clifton <nickc@redhat.com>
9533
9534 * po/id.po: New Indonesian translation.
9535 * po/gold.pot: Updated template file.
9536
4daadc0d
ST
95372009-05-22 Sriraman Tallam <tmsriram@google.com>
9538
e1df38aa 9539 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
9540 gc_comdat_test files. Add -Wl,--gc-sections to build
9541 gc_comdat_test.
9542 * testsuite/Makefile.in: Regenerate.
9543 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
9544
531813ad
ST
95452009-05-21 Sriraman Tallam <tmsriram@google.com>
9546
9547 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
9548 kept comdat section was garbage collected.
9549 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
9550 * testsuite/Makefile.in: Regenerate.
9551 * testsuite/gc_comdat_test.sh: New file.
9552 * testsuite/gc_comdat_test_1.cc: New file.
9553 * testsuite/gc_comdat_test_2.cc: New file.
9554
65514900
CC
95552009-05-19 Doug Kwan <dougkwan@google.com>
9556
9557 * archive.cc (Archive::Archive): Move constructor from archive.h
9558 to here. Initialize no_export_.
9559 (Archive::get_elf_object_for_member): Set no_export flag of object.
9560 * archive.h (Archive::Archive): Move constructor body to
9561 archive.cc.
9562 (Archive::no_export): New method.
9563 (Archive::no_export_): New field.
9564 * object.h (Object::Object): Initialize no_export_ to false.
9565 (Object::no_export, Object::set_no_export): New methods.
9566 (Object::no_export_): New field.
9567 * options.cc (General_options::parse_exclude_libs): New method.
9568 (General_options::check_excluded_libs) Same.
9569 * options.h (exclude_libs): New option.
9570 (General_options::check_excluded_libs): New method declaration.
9571 (General_options::excluded_libs_): New field.
9572 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
9573 default or protected visibility if an object has no-export flag set.
9574 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
9575 (check_SCRIPTS): Add exclude_libs_test.sh.
9576 (check_DATA): Add exclude_libs_test.syms.
9577 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
9578 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
9579 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
9580 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
9581 (exclude_libs_test.syms, libexclude_libs_test_1.a,
9582 libexclude_libs_test_2.a): New rules.
9583 * testsuite/Makefile.in: Regenerate.
9584 * testsuite/exclude_libs_test.c: New file.
9585 * testsuite/exclude_libs_test.sh: Ditto.
9586 * testsuite/exclude_libs_test_1.c: Ditto.
9587 * testsuite/exclude_libs_test_2.c: Ditto.
9588
1b77ea50
ILT
95892009-05-15 Ian Lance Taylor <iant@google.com>
9590
9591 * configure.ac: Check for declarations for cases where libiberty.h
9592 checks HAVE_DECL_xxx.
9593 * configure, config.in: Rebuild.
9594
072fe7ce
ILT
95952009-05-15 Mikolaj Zalewski <mikolajz@google.com>
9596
9597 * gold.h (Incremental_argument_list): Remove (invalid) forward
9598 declaration.
9599 * incremental.cc (Incremental_inputs::report_achive): New method.
9600 (Incremental_inputs::report_object): New method.
9601 (Incremental_inputs::report_script): New method.
9602 (Incremental_inputs::finalize_inputs): New method.
9603 (Incremental_inputs::finalize): Call finalize_inputs().
9604 (Incremental_inputs::sized_create_incremental_inputs_section_data):
9605 Create inputs entries.
9606 * incremental.h (Incremental_input_type): New enum.
9607 (Incremental_inputs::Incremental_input): Initialize new fields.
9608 (Incremental_inputs::report_inputs): New method.
9609 (Incremental_inputs::report_achive): New method.
9610 (Incremental_inputs::report_object): New method.
9611 (Incremental_inputs::report_script): New method.
9612 (Incremental_inputs::finalize_inputs): New method.
9613 (Incremental_inputs::Input_info): New struct.
9614 (Incremental_inputs::Input_info_map): New typedef.
9615 (Incremental_inputs::lock_): New field.
9616 (Incremental_inputs::Inputs_): New field.
9617 (Incremental_inputs::Inputs_map): New field.
9618 * main.cc (main): Call Incremental_input::report_inputs.
9619 * options.h (Input_argument_list): Typedef moved from
9620 Input_arguments.
9621 (Input_file_group::Files): Remove, use ::Input_argument_list.
9622 (Input_file_group::Input_argument_list): Remove, use
9623 ::Input_argument_list.
9624 * plugin.cc (Plugin_manager::add_input_file): Add error in
9625 incremental build.
9626 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
9627 functions.
9628 * script.cc (read_input_script): Call
9629 Incremental_input::report_script.
9630 * script.h (Script_info): New class.
9631
b0481b0b
ILT
96322009-04-27 Ian Lance Taylor <iant@google.com>
9633
9634 * x86_64.cc (do_adjust_output_section): Set entsize to
9635 plt_entry_size.
9636
b22a5a41 96372009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
9638
9639 * output.cc (Output_file::close): After short writes, continue
9640 writing from the correct offset in the buffer being written.
9641
40fde488
CD
96422009-04-23 Chris Demetriou <cgd@google.com>
9643
9644 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
9645 * configure: Regenerate.
9646 * config.in: Regenerate.
9647 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
9648 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
9649
3ce2c28e
ILT
96502009-04-21 Mikolaj Zalewski <mikolajz@google.com>
9651
9652 * incremental.cc (Incremental_inputs_header_data): Renamed from
9653 Incremental_input_header_data.
9654 (Incremental_inputs_header_data::data_size): New field.
9655 (Incremental_inputs_header_data::put_input_file_count): Renamed
9656 from input_file_count.
9657 (Incremental_inputs_header_data::put_command_line_offset): Renamed
9658 from command_line_offset.
9659 (Incremental_inputs_header_data::put_reserved): Renamed from
9660 put_reserved.
9661 (Incremental_inputs_entry_data): Renamed from
9662 Incremental_input_entry_data.
9663 (Incremental_inputs_entry_data::data_size): New field.
9664 (Incremental_inputs::report_command_line): New method.
9665 (Incremental_inputs::finalize): New method.
9666 (Incremental_inputs::create_incremental_inputs_data): New method.
9667 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
9668 * incremental.h: New file.
9669 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
9670 (Layout::finalize): Create incremental inputs section in
9671 incremental builds.
9672 (Layout::create_incremental_info_sections): New method.
9673 * layout.h (Layout::incremental_inputs): New method.
9674 (Layout::create_incremental_info_sections): New method.
9675 (Layout::incremental_inputs_): New field.
9676 * main.cc (main): Notify Incremental_input of the command line.
9677
e55bde5e
ILT
96782009-04-01 Ian Lance Taylor <iant@google.com>
9679 Mikolaj Zalewski <mikolajz@google.com>
9680
9681 * gold.h (reserve_unordered_map): Define, three versions, one for
9682 each version of Unordered_map.
9683 * layout.cc (Layout::Layout): Remove options parameter. Add
9684 number_of_input_files parameter. Don't initialize options_.
9685 Initialize number_of_input_files_ and resized_signatures_. Move
9686 sections_are_attached_.
9687 (Layout::layout_group): Reserve space for group_signatures_.
9688 (Layout::find_or_add_kept_section): Change name parameter to be a
9689 reference. Resize signatures_ map when it gets large enough.
9690 (Layout::layout_eh_frame): Use parameters->options() instead of
9691 this->options_.
9692 (Layout::make_output_section): Likewise.
9693 (Layout::attach_allocated_section_to_segment): Likewise.
9694 (Layout::finalize, Layout::create_executable_stack): Likewise.
9695 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
9696 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
9697 * layout.h (class Layout): Update declarations. Remove options_
9698 field. Add number_of_input_files_ and resized_signatures_
9699 fields. Move sections_are_attached_ field.
9700 * main.cc (main): Pass number of input files to Layout
9701 constructor. Don't pass options.
9702
154b857c
ILT
97032009-03-30 Ian Lance Taylor <iant@google.com>
9704
9705 * ffsll.c (ffsll): Correct implementation.
9706
2f35ab9b
ILT
97072009-03-27 Ian Lance Taylor <iant@google.com>
9708
fd03461a
ILT
9709 * ffsll.c: New file.
9710 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
9711 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
9712 * ftruncate.c (ftruncate): Declare before definition.
9713 * mremap.c (mremap): Likewise.
9714 * pread.c (pread): Likewise.
9715 * configure, Makefile.in, config.in: Rebuild.
9716
2f35ab9b
ILT
9717 * mremap.c: New file.
9718 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
9719 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
9720 (mremap): Declare if HAVE_MREMAP is not defined.
9721 * configure, Makefile.in, config.in: Rebuild.
9722
33aea2fd
CC
97232009-03-27 Cary Coutant <ccoutant@google.com>
9724
9725 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
9726 position independent.
9727 * sparc.cc (Target_sparc::check_non_pic): Likewise.
9728 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
9729
6d479619
CC
97302009-03-24 Cary Coutant <ccoutant@google.com>
9731
9732 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
9733 an executable.
9734 (needs_dynamic_reloc): Likewise.
9735
afc06bb8
ILT
97362009-03-24 Ian Lance Taylor <iant@google.com>
9737
9738 * yyscript.y (file_cmd): Recognize EXTERN.
9739 (extern_name_list, extern_name_list_body): New nonterminals.
9740 * script.cc (script_add_extern): Define.
9741 * script-c.h (script_add_extern): Declare.
9742
f6060a4d
ILT
97432009-03-24 Rafael Avila de Espindola <espindola@google.com>
9744
9745 * object.cc (is_elf_object): Define.
9746 * object.h (is_elf_object): Declare.
9747 * archive.cc (Archive::get_elf_object_for_member): Call
9748 is_elf_object.
33aea2fd 9749 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 9750
26736d8e
ILT
97512009-03-24 Elliott Hughes <enh@google.com>
9752
9753 * output.cc (Output_file::map_anonymous): Define.
9754 (Output_file::map): Use map_anonymous. If the regular mmap fails,
9755 try an anonymous one. Report the size if the mmap fails.
9756 * output.h (class Output_file): Declare map_anonymous.
9757
22fd9730
ILT
97582009-03-24 Ian Lance Taylor <iant@google.com>
9759
9760 * target-select.cc (instantiate_target): Don't acquire the lock if
9761 the instantiated_target_ field has already been set.
9762
cb010894
ILT
97632009-03-23 Ian Lance Taylor <iant@google.com>
9764
7f055c20
ILT
9765 * gold-threads.h (class Initialize_lock): Define.
9766 * gold-threads.cc (class Initialize_lock_once): Define.
9767 (initialize_lock_control): New static variable.
9768 (initialize_lock_pointer): New static variable.
9769 (initialize_lock_once): New static function.
9770 (Initialize_lock::Initialize_lock): Define.
9771 (Initialize_lock::initialize): Define.
9772 * target-select.h: Include "gold-threads.h".
9773 (class Target_selector): Add lock_ and initialize_lock_ fields.
9774 Don't define instantiate_target, just declare it.
9775 * target-select.cc (Target_selector::Target_selector): Initialize
9776 new fields.
9777 (Target_selector::instantiate_target): Define.
9778 * descriptors.h: Include "gold-threads.h".
9779 (class Descriptors): Add initialize_lock_ field.
9780 * descriptors.cc (Descriptors::Descriptors): Initialize new
9781 field.
9782 (Descriptors::open): Use initialize_lock_ field
9783 * errors.h (class Errors): Add initialize_lock_ field.
9784 * errors.cc (Errors::Errors): Initialize new field.
9785 (Errors::initialize_lock): Use initialize_lock_ field.
9786 * powerpc.cc (class Target_selector_powerpc): Remove
9787 instantiated_target_ field. In do_recognize call
9788 instantiate_target rather than do_instantiate_target. In
9789 do_instantiate_target just allocate a new target.
9790 * sparc.cc (class Target_selector_sparc): Likewise.
9791
36959681
ILT
9792 * freebsd.h: New file.
9793 * i386.cc: Include "freebsd.h".
9794 (Target_i386): Derive from Target_freebsd rather than
9795 Sized_target.
9796 (Target_selector_i386): Derive from Target_selector_freebsd rather
9797 than Target_selector.
9798 * x86_64.cc: Include "freebsd.h".
9799 (Target_x86_64): Derive from Target_freebsd rather than
9800 Sized_target.
9801 (Target_selector_x86_64): Derive from Target_selector_freebsd
9802 rather than Target_selector.
9803 * target.h (class Target): Add adjust_elf_header and
9804 do_adjust_elf_header.
9805 * output.cc (Output_file_header:: do_sized_write): Call target
9806 adjust_elf_header routine.
9807 * configure.tgt: Set targ_osabi.
9808 * configure.ac: Define GOLD_DEFAULT_OSABI.
9809 * parameters.cc (Parameters::default_target): Pass
9810 GOLD_DEFAULT_OSABI to select_target.
9811 * target-select.h (class Target_selector): Make instantiate_target
9812 protected rather than private.
9813 * Makefile.am (HFILES): Add freebsd.h.
9814 * configure, Makefile.in, config.in: Rebuild.
9815
cb010894
ILT
9816 * merge.cc (do_add_input_section): Correct pend value. Change
9817 message about last entry not being null terminated from error to
9818 warning.
9819
0e879927
ILT
98202009-03-20 Mikolaj Zalewski <mikolajz@google.com>
9821
9822 * incremental.cc: New file.
9823 * Makefile.am (CCFILES): Add incremental.cc.
9824 * Makefile.in: Rebuild.
9825
41105937
PP
98262009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
9827
9828 * layout.cc (Layout::output_section_name): Preserve names
9829 of '.note.' sections.
e1df38aa 9830
60439920
ILT
98312009-03-19 Ian Lance Taylor <iant@google.com>
9832
9833 * descriptors.cc (Descriptors::open): Check that the options are
9834 valid before using them.
9835
0d371ad3
ILT
98362009-03-18 Ian Lance Taylor <iant@google.com>
9837
9838 * script-sections.h: Include <list>.
9839 (class Script_sections): Change Sections_elements from std::vector
9840 to std::list. Typedef public Elements_iterator. Add
9841 orphan_section_placement_, data_segment_align_start_, and
9842 saw_data_segment_align_ fields. Remove data_segment_align_index_
9843 field.
9844 * script-sections.cc (class Orphan_section_placement): New class.
9845 (class Sections_element): Add virtual functions is_relro and
9846 orphan_section_init. Remove virtual function place_orphan_here.
9847 (class Output_section_definition): Add is_relro and
9848 orphan_section_init. Remove place_orphan_here.
9849 (class Orphan_output_section): Likewise.
9850 (Script_sections::Script_sections): Update for field changes.
9851 (Script_sections::data_segment_align): Set saw_data_segment_align_
9852 and data_segment_align_start_, not data_segment_align_index.
9853 (Script_sections::data_segment_relro_end): Check
9854 saw_data_segment_align_. Use data_segment_align_start_ rather
9855 than data_segment_align_index_.
9856 (Script_sections::place_orphan): Rewrite to use
9857 Orphan_section_placement.
9858
9201d894
ILT
98592009-03-17 Ian Lance Taylor <iant@google.com>
9860
9c5b8369
ILT
9861 * archive.cc (Archive::add_symbols): Check for a version attached
9862 to the symbol name in the archive map.
9863 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
9864 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
9865 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
9866 (ver_test_11.a): New target.
9867 * testsuite/Makefile.in: Rebuild.
9868
9201d894
ILT
9869 * configure.ac: Check for chsize and posix_fallocate. Replace
9870 ftruncate.
9871 * ftruncate.c: New file, from gnulib.
9872 * output.cc (posix_fallocate): Define dummy version if not
9873 HAVE_POSIX_FALLOCATE.
9874 (Output_file::map): Call posix_fallocate rather than lseek and
9875 write.
9876 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
9877 * configure, Makefile.in, config.in: Rebuild.
9878
ef4ab7a8 98792009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 9880
ef4ab7a8
PP
9881 * layout.h (Layout::create_note): Add section_name parameter.
9882 * layout.cc (Layout::create_note): Likewise.
9883 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 9884
8c500701
ILT
98852009-03-17 Ian Lance Taylor <iant@google.com>
9886
e85b18e1
ILT
9887 * descriptors.cc: Include "options.h".
9888 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
9889 (Descriptors::open): Always use O_CLOEXEC when opening a new
9890 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
9891 then set FD_CLOEXEC.
9892
9efe6174
ILT
9893 * sparc.cc (class Target_sparc): Add has_got_section.
9894 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
9895 make sure we have a GOT section.
9896
9897 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
9898 (Target_sparc::Scan::local): Likewise.
9899 (Target_sparc::Scan::global): Likewise.
9900 (Target_sparc::Relocate::relocate): Likewise.
9901 (Target_sparc::Relocate::relocate_tls): Likewise.
9902
8c500701
ILT
9903 * symtab.cc (Symbol_table::define_default_version): New function,
9904 broken out of add_from_object.
9905 (Symbol_table::add_from_object): Call define_default_version.
9906 (Symbol_table::define_special_symbol): Add resolve_oldsym
9907 parameter. Change all callers. If the version for a symbol comes
9908 from a version script, resolve it with the symbol with the same
9909 name with no version. Also add the symbol without a version if
9910 appropriate.
9911 (do_define_in_output_data): If resolving with oldsym, don't delete
9912 sym.
9913 (do_define_in_output_segment): Likewise.
9914 (do_define_as_constant): Likewise.
9915 * symtab.h (class Symbol_table): Update declarations.
9916
f1ed28fb
ILT
99172009-03-13 Ian Lance Taylor <iant@google.com>
9918
15f8229b
ILT
9919 * readsyms.cc (Read_symbols::incompatible_warning): New function.
9920 (Read_symbols::requeue): New function.
9921 (Read_symbols::do_read_symbols): If make_elf_object fails because
9922 the target type is not configured, and the file was searched for,
9923 issue a warning and retry with the next directory.
9924 (Add_symbols::run): If the file has an incompatible format, and
9925 it was searched for, requeue the Read_symbols task. On error,
9926 release the object.
9927 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
9928 dirindex parameter to constructor. Change all callers. Declare
9929 incompatible_warning and requeue.
9930 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
9931 input_argument_ and input_group_ fields. Add them to
9932 constructor. Change all callers.
9933 (class Read_script): Add dirindex_ field. Add it to constructor.
9934 Change all callers.
9935 * archive.cc (Archive::setup): Remove input_objects parameter.
9936 Change all callers.
9937 (Archive::get_file_and_offset): Likewise.
9938 (Archive::read_all_symbols): Likewise.
9939 (Archive::read_symbols): Likewise.
9940 (Archive::get_elf_object_for_member): Remove input_objects
9941 parameter. Add punconfigured parameter. Change all callers.
9942 (Archive::add_symbols): Change return type to bool. Check return
9943 value of include_member.
9944 (Archive::include_all_members): Likewise.
9945 (Archive::include_member): Change return type to bool. Return
9946 false if first included object has incompatible target. Set
9947 included_member_ field.
9948 (Add_archive_symbols::run): If add_symbols returns false, requeue
9949 Read_symbols task.
9950 * archive.h (class Archive): Add included_member_ field.
9951 Initialize it in constructor. Add input_file and searched_for
9952 methods. Update declarations.
9953 (class Add_archive_symbols): Add dirpath_, dirindex_, and
9954 input_argument_ fields. Add them to constructor. Change all
9955 callers.
9956 * script.cc: Include "target-select.h".
9957 (class Parser_closure): Add skip_on_incompatible_target_ and
9958 found_incompatible_target_ fields. Add
9959 skip_on_incompatible_target parameter to constructor. Change all
9960 callers. Add methods skip_on_incompatible_target,
9961 clear_skip_on_incompatible_target, found_incompatible_target, and
9962 set_found_incompatible_target.
9963 (read_input_script): Add dirindex parameter. Change all callers.
9964 If parser finds an incompatible target, requeue Read_symbols
9965 task.
9966 (script_set_symbol): Clear skip_on_incompatible_target in
9967 closure.
9968 (script_add_assertion, script_parse_option): Likewise.
9969 (script_start_sections, script_add_phdr): Likewise.
9970 (script_check_output_format): New function.
9971 * script.h (read_input_script): Update declaration.
9972 * script-c.h (script_check_output_format): Declare.
9973 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
9974 (ignore_cmd): Remove OUTPUT_FORMAT.
9975 * fileread.cc (Input_file::Input_file): Add explicit this.
9976 (Input_file::will_search_for): New function.
9977 (Input_file::open): Add pindex parameter. Change all callers.
9978 * fileread.h (class Input_file): Add input_file_argument method.
9979 Declare will_search_for. Update declarations.
9980 * object.cc (make_elf_object): Add punconfigured parameter.
9981 Change all callers.
9982 * object.h (class Object): Make input_file public. Add
9983 searched_for method.
9984 (make_elf_object): Update declaration.
9985 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
9986 restart search.
9987 * dirsearch.h (class Dirsearch): Update declaration.
9988 * options.h (class General_options): Add --warn-search-mismatch.
9989 * parameters.cc (Parameters::is_compatible_target): New function.
9990 * parameters.h (class Parameters): Declare is_compatible_target.
9991 * workqueue.cc (Workqueue::add_blocker): New function.
9992 * workqueue.h (class Workqueue): Declare add_blocker.
9993
f1ed28fb
ILT
9994 * fileread.cc (Input_file::open): Remove options parameter.
9995 Change all callers.
9996 (Input_file::open_binary): Likewise.
9997 * script.cc (read_input_script): Likewise.
9998 * readsyms.h (class Read_symbols): Remove options_ field. Remove
9999 options parameter from constructor. Change all callers.
10000 (class Read_script): Likewise.
10001 * fileread.h (class Input_file): Update declarations.
10002 * script.h (read_input_script): Update declaration.
10003
34dd024a
NC
100042009-03-10 Nick Clifton <nickc@redhat.com>
10005
10006 * po/es.po: New Spanish translation.
10007
6d71b17c
CC
100082009-03-06 Cary Coutant <ccoutant@google.com>
10009
10010 * options.cc (parse_short_option): Keep dash_z from registering itself.
10011
031cdbed
ILT
100122009-03-03 Ian Lance Taylor <iant@google.com>
10013
10014 PR 9918
10015 * target-reloc.h (relocate_section): Pass output_section to
10016 relocate.
10017 * i386.cc (Target_i386::should_apply_static_reloc): Add
10018 output_section parameter. Change all callers.
10019 (Target_i386::Relocate::relocate): Add output_section parameter.
10020 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
10021 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
10022 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
10023 * testsuite/two_file_shared.sh: New script.
10024 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
10025 (check_DATA): Add two_file_shared.dbg.
10026 (two_file_shared.dbg): New target.
10027 * testsuite/Makefile.in: Rebuild.
10028
15d5fa16
ILT
100292009-03-01 Ian Lance Taylor <iant@google.com>
10030
10031 * configure.ac: Check for byteswap.h.
10032 * configure: Rebuild.
10033 * config.in: Rebuild.
10034
8a4c0b0d
ILT
100352009-03-01 Mikolaj Zalewski <mikolajz@google.com>
10036
10037 * layout.cc (Layout::find_or_add_kept_section): New function.
10038 (Layout::add_comdat): Removed.
10039 * layout.h (struct Kept_section): Move out of class Layout.
10040 Remove trailing underscores from field names. Add group_sections
10041 field. Rename group_ field to is_group. Change all uses.
10042 (class Layout): Declare find_or_add_kept_section, not add_comdat.
10043 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
10044 comdat_groups_ field.
10045 (Sized_relobj::include_section_group): Use
10046 find_or_add_kept_section and Kept_section::group_sections.
10047 (Sized_relobj::include_linkonce_section): Likewise.
10048 * object.cc (class Sized_relobj): Don't define Comdat_group or
10049 Comdat_group_table. Remove find_comdat_group and
10050 add_comdat_group. Remove comdat_groups_ field.
10051 * plugin.cc (include_comdat_group): Use
10052 Layout::find_or_add_kept_section.
10053
b4ecf66b
ILT
100542009-02-28 Ian Lance Taylor <iant@google.com>
10055
14359ca0
ILT
10056 * README: --gc-sections and map files are now supported. Document
10057 some build requirements.
10058
b4ecf66b
ILT
10059 PR 6992
10060 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
10061 relocatable link set the value of the section symbol to zero.
10062 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
10063 relocatable link don't include the section address in the local
10064 symbol value.
10065
0602e05a
ILT
100662009-02-27 Ian Lance Taylor <iant@google.com>
10067
fd9d194f
ILT
10068 PR 6811
10069 * options.h (class Search_directory): Add is_system_directory.
10070 (class General_options): Declare is_in_system_directory.
10071 * options.cc (get_relative_sysroot): Make static.
10072 (get_default_sysroot): Make static.
10073 (General_optoins::is_in_system_directory): New function.
10074 * fileread.cc (Input_file::is_in_system_directory): New function.
10075 * fileread.h (class Input_file): Declare is_in_system_directory.
10076 * object.h (class Object): Add is_in_system_directory.
10077 (class Input_objects): Remove system_library_directory_ field.
10078 * object.cc (Input_objects::add_object): Don't set
10079 system_library_directory_.
10080 (input_objects::found_in_system_library_directory): Remove.
10081 * symtab.cc (Symbol_table::write_globals): Remove input_objects
10082 parameter. Change all callers.
10083 (Symbol_table::sized_write_globals): Likewise.
10084 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
10085 Call Object::is_in_system_directory.
10086 * symtab.h (class Symbol_table): Update declarations.
10087
61edd21f
ILT
10088 PR 5990
10089 * descriptors.h (Open_descriptor): Add is_on_stack field.
10090 * descriptors.cc (Descriptors::open): If the descriptor is on the
10091 top of the stack, remove it. Initialize is_on_stack field.
10092 (Descriptors::release): Only add pod to stack if it is not on the
10093 stack already.
10094 (Descriptors::close_some_descriptor): Clear stack_next and
10095 is_on_stack fields.
10096
e29e076a
ILT
10097 PR 7091
10098 * output.cc (Output_section::find_starting_output_address): Rename
10099 from starting_output_address; add PADDR parameter; change return
10100 type.
10101 * output.h (class Output_section): Declare
10102 find_starting_output_address instead of starting_output_address.
10103 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
10104 section symbol for which we can't find a merge section.
10105
0602e05a
ILT
10106 PR 9836
10107 * symtab.cc (Symbol_table::add_from_object): If the visibility is
10108 hidden or internal, force the symbol to be local.
10109 * resolve.cc (Symbol::override_visibility): Define.
10110 (Symbol::override_base): Use override_visibility.
10111 (Symbol_table::resolve): Likewise.
10112 (Symbol::override_base_with_special): Likewise.
10113 (Symbol_table::override_with_special): If the visibility is hidden
10114 or internal, force the symbol to be local.
10115 * symtab.h (class Symbol): Add set_visibility and
10116 override_visibility.
10117 * testsuite/ver_test_1.sh: New file.
10118 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
10119 (check_DATA): Add ver_test_1.syms.
10120 (ver_test_1.syms): New target.
10121 * testsuite/Makefile.in: Rebuild.
10122
401a9a73
CC
101232009-02-25 Cary Coutant <ccoutant@google.com>
10124
10125 * layout.cc (Layout::choose_output_section): Don't rename sections
10126 when using a linker script that has a SECTIONS clause.
10127 * Makefile.in: Regenerate.
10128
10129 * testsuite/Makefile.am (script_test_5.sh): New test case.
10130 * testsuite/Makefile.in: Regenerate.
10131 * testsuite/script_test_5.cc: New file.
10132 * testsuite/script_test_5.sh: New file.
10133 * testsuite/script_test_5.t: New file.
10134
f488e4b0
CC
101352009-02-13 Rafael Avila de Espindola <espindola@google.com>
10136
10137 * archive.cc (Archive::include_member): Update calls to add_symbols.
10138 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
10139 the Layout argument.
10140 * dynobj.h (do_add_symbols): Add the Layout argument.
10141 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
10142 Layout argument.
10143 * object.h (Object::add_symbols): Add the Layout argument.
10144 (Object::do_add_symbols): Add the Layout argument.
10145 (Sized_relobj::do_add_symbols): Add the Layout argument.
10146 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
10147 Unify the two versions.
10148 (Add_plugin_symbols): Remove.
10149 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
10150 (Sized_pluginobj::do_add_symbols): Unify the two versions.
10151 (Add_plugin_symbols): Remove.
10152 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
10153 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
10154 (Add_symbols::run): Make it work with Pulginobj.
10155
89dd1680
ILT
101562009-02-06 Ian Lance Taylor <iant@google.com>
10157
10158 * object.cc (Sized_relobj::do_layout): Make info message start
10159 with lower case letter.
10160
266d0a74
ILT
101612009-02-06 Mikolaj Zalewski <mikolajz@google.com>
10162
602b464e
ILT
10163 * binary.cc: Fix file comment.
10164
266d0a74
ILT
10165 * options.h (enum Incremental_disposition): Define.
10166 (class General_options): Add new options: --incremental,
10167 --incremental_changed, --incremental_unchanged,
10168 --incremental_unknown. Add incremental_disposition_ and
10169 implicit_incremental_ fields.
10170 (General_options::incremental_disposition): New function.
10171 (class Position_dependent_options): Add incremental_disposition
10172 option.
10173 (Position_dependent_options::copy_from_options): Set incremental
10174 dispositions.
10175 * options.cc (General_options::parse_incremental_changed): New
10176 function.
10177 (General_options::parse_incremental_unchanged): New function.
10178 (General_options::parse_incremental_unknown): New function.
10179 (General_options::General_options): Initialize new fields
10180 incremental_disposition_ and implicit_incremental_.
10181 (General_options::finalize): Check for uasge of --incremental-*
10182 without --incremental.
10183
f073bbf7
CD
101842009-02-06 Chris Demetriou <cgd@google.com>
10185
10186 * gold.h (gold_undefined_symbol): Change to take only a Symbol
10187 pointer and to report location as the file name associated with
10188 the symbol.
10189 (gold_undefined_symbol_at_location): New function to replace the
10190 old gold_undefined_symbol functionality.
10191 * target-reloc.h (relocate_section): Update to use
10192 gold_undefined_symbol_at_location.
10193 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
10194 Call gold_undefined_symbol function rather than gold_error.
10195 * errors.h (Errors::undefined_symbol): Take location as a
10196 string, rather than calculating it from a relocation.
10197 * errors.cc (Errors::fatal): Print "fatal error:" before the
10198 formatted message.
10199 (Errors::error, Errors::error_at_location): Print "error: "
10200 before the formatted message.
10201 (Errors::undefined_symbol): Take location as a string, rather
10202 than calculating it from a relocation.
10203 (gold_undefined_symbol_at_location): New function akin to
10204 old gold_undefined_symbol, calculates location from relocation.
10205 (gold_undefined_symbol): Change to take only a Symbol pointer
10206 and to report location as the file name associated with the symbol.
10207 * testsuite/debug_msg.sh: Update for changed error messages.
10208 * testsuite/undef_symbol.sh: Likewise.
10209
8e94a90c
ILT
102102009-02-04 Duncan Sands <baldrick@free.fr>
10211
10212 PR 9812
10213 * reduced_debug_output.h
10214 (Output_reduced_debug_abbrev_section::failed): Use format for
10215 gold_warning.
10216 (Output_reduced_debug_info_section::faild): Likewise.
10217
88a0e15b
ILT
102182009-01-31 Mikolaj Zalewski <mikolajz@google.com>
10219
10220 * script.cc (Lazy_demangler): New class.
10221 (Version_script_info::get_symbol_version_helper): Demangle a
10222 symbol only once.
10223
5efc7cd2
CC
102242009-01-29 Cary Coutant <ccoutant@google.com>
10225
10226 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
10227 to __tls_get_addr.
10228 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
10229
e0ebcf42
ILT
102302009-01-28 Ian Lance Taylor <iant@google.com>
10231
5efc7cd2 10232 * version.cc (version_string): Bump to 1.9.
75fe7426 10233
e0ebcf42
ILT
10234 * gold.h: Include <cstring> and <stdint.h>.
10235 * version.cc: Include <cstdio>.
10236 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
10237 warning.
10238 * reduced_debug_output.cc (insert_into_vector): Rename from
10239 Insert_into_vector; change all callers. Use Swap_unaligned to
10240 avoid aliasing issue; remove union since it is unnecessary.
10241
8e2813be 102422009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
10243
10244 * Makefile.am (CCFILES): Add gc.cc.
10245 (HFILES): Add gc.h.
10246 * Makefile.in: Regenerate.
10247 * gold.cc (Gc_runner): New class.
10248 (queue_initial_tasks): Call garbage collection related tasks
10249 when corresponding options are invoked.
10250 (queue_middle_gc_tasks): New function.
10251 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
10252 processed early before laying out sections during garbage collection.
10253 * gold.h (queue_middle_gc_tasks): New function.
10254 (is_prefix_of): Move from "layout.cc".
10255 * i386.cc (Target_i386::gc_process_relocs): New function.
10256 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
10257 * main.cc (main): Create object of class "Garbage_collection".
10258 * object.cc (Relobj::copy_symbols_data): New function.
10259 (Relobj::is_section_name_included): New function.
e1df38aa
NC
10260 (Sized_relobj::do_layout): Allow this function to be called twice
10261 during garbage collection and defer layout of section during the
6d03d481
ST
10262 first call.
10263 * object.h (Relobj::get_symbols_data): New function.
10264 (Relobj::is_section_name_included): New function.
10265 (Relobj::copy_symbols_data): New function.
10266 (Relobj::set_symbols_data): New function.
10267 (Relobj::get_relocs_data): New function.
10268 (Relobj::set_relocs_data): New function.
10269 (Relobj::is_output_section_offset_invalid): New pure virtual function.
10270 (Relobj::gc_process_relocs): New function.
10271 (Relobj::do_gc_process_relocs): New pure virtual function.
10272 (Relobj::sd_): New data member.
10273 (Sized_relobj::is_output_section_offset_invalid): New function.
10274 (Sized_relobj::do_gc_process_relocs): New function.
10275 * options.h (General_options::gc_sections): Modify to not be a no-op.
10276 (General_options::print_gc_sections): New option.
10277 * plugin.cc (Plugin_finish::run): Remove function call to
10278 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
10279 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
10280 * reloc.cc (Read_relocs::run): Add task to process relocs and
10281 determine unreferenced sections when doing garbage collection.
10282 (Gc_process_relocs): New class.
10283 (Sized_relobj::do_gc_process_relocs): New function.
10284 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
10285 sections that are garbage collected.
10286 * reloc.h (Gc_process_relocs): New class.
10287 * sparc.cc (Target_sparc::gc_process_relocs): New function.
10288 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
10289 symbols whose corresponding sections are garbage collected.
10290 (Symbol_table::Symbol_table): Add new parameter for the garbage
10291 collection object.
10292 (Symbol_table::gc_mark_undef_symbols): New function.
10293 (Symbol_table::gc_mark_symbol_for_shlib): New function.
10294 (Symbol_table::gc_mark_dyn_syms): New function.
10295 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
10296 as garbage.
10297 (Symbol_table::add_from_object): Likewise.
10298 (Symbol_table::add_from_relobj): When building shared objects, do not
10299 treat externally visible symbols as garbage.
10300 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
10301 table information for static and relocatable links.
10302 * symtab.h (Symbol_table::set_gc): New function.
10303 (Symbol_table::gc): New function.
10304 (Symbol_table::gc_mark_undef_symbols): New function.
10305 (Symbol_table::gc_mark_symbol_for_shlib): New function.
10306 (Symbol_table::gc_mark_dyn_syms): New function.
10307 (Symbol_table::gc_): New data member.
e1df38aa 10308 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
10309 function.
10310 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
10311 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
10312
3b293544
CF
103132009-01-20 Chris Faylor <me.sourceware@sourceware.org>
10314
10315 * options.h (General_options::gc_sections): Define as a no-op for now.
10316 (General_options::no_keep_memory): Ditto.
10317 (General_options::Bshareable): Define.
10318 * options.cc (General_options::finalize): Honor -Bshareable.
10319
83d22aa8
AS
103202009-01-20 Andreas Schwab <schwab@suse.de>
10321
10322 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
10323 read the value in the contents, since we don't use it. Use the
10324 template endianness when writing.
10325 (Relocate::relocate): Use it for R_PPC_REL16_HA.
10326
cd536b21
AS
103272009-01-19 Andreas Schwab <schwab@suse.de>
10328
10329 * configure.tgt (powerpc64-*): Fix targ_obj.
10330
99e9a495
ILT
103312009-01-15 Ian Lance Taylor <iant@google.com>
10332
10333 * object.cc (Sized_relobj::write_local_symbols): Don't write out
10334 local symbols when stripping all symbols.
10335
bbbfea06
CC
103362009-01-14 Cary Coutant <ccoutant@google.com>
10337
99e9a495 10338 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 10339
0f7c0701
CC
103402009-01-14 Cary Coutant <ccoutant@google.com>
10341
10342 * archive.cc (Archive::get_elf_object_for_member): Remove call
10343 to File_read::claim_for_plugin.
10344 * descriptors.cc (Descriptors::open): Remove reference to
10345 is_claimed.
10346 (Descriptors::claim_for_plugin): Remove.
10347 * descriptors.h (Descriptors::claim_for_plugin): Remove.
10348 (Descriptors::is_claimed): Remove.
10349 (claim_descriptor_for_plugin): Remove.
10350 * fileread.cc (File_read::claim_for_plugin): Remove.
10351 * fileread.h (File_read::claim_for_plugin): Remove.
10352 (File_read::descriptor): Reopen descriptor if necessary.
10353 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
10354 (Plugin_manager::all_symbols_read): Add task parameter. Change
10355 all callers.
10356 (Plugin_manager::get_input_file): New function.
10357 (Plugin_manager::release_input_file): New function.
10358 (Pluginobj::Pluginobj): Add filesize parameter and initialize
10359 corresponding data member.
10360 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
10361 and pass to base constructor. Change all callers.
10362 (get_input_file, release_input_file): New functions.
10363 (make_sized_plugin_object): Add filesize parameter. Change all callers.
10364 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
10365 (Plugin_manager::all_symbols_read): Add task parameter.
10366 (Plugin_manager::get_input_file): New function.
10367 (Plugin_manager::release_input_file): New function.
10368 (Plugin_manager::task_): New data member.
10369 (Pluginobj::Pluginobj): Add filesize parameter.
10370 (Pluginobj::filename): New function.
10371 (Pluginobj::descriptor): New function.
10372 (Pluginobj::filesize): New function.
10373 (Pluginobj::filesize_): New data member.
10374 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
10375 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
10376 File_read::claim_for_plugin; use Object::unlock to unlock the file.
10377
10378 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
10379 with archive libraries.
10380 * testsuite/Makefile.in: Regenerate.
10381 * testsuite/plugin_test.c (struct sym_info): New type.
10382 (get_input_file, release_input_file): New static variables.
10383 (onload): Capture new transfer vector entries.
10384 (claim_file_hook): Stop reading at end of file according to filesize.
10385 Factor out parsing of readelf output into separate function.
10386 (all_symbols_read_hook): Exercise get_input_file and release_input_file
10387 APIs and get the source file name from the symbol table. Convert
10388 source file name to corresponding object file name. Print info
10389 message when adding new input files.
10390 (parse_readelf_line): New function.
10391 * testsuite/plugin_test_1.sh: Add checks for new info messages.
10392 * testsuite/plugin_test_2.sh: Likewise.
10393 * testsuite/plugin_test_3.sh: Likewise.
10394 * testsuite/plugin_test_4.sh: New test case.
10395
62a6d109
ILT
103962009-01-07 Ian Lance Taylor <iant@google.com>
10397
10398 * version.cc (version_string): Bump to 1.8.
10399
483620e8
CC
104002008-12-23 Cary Coutant <ccoutant@google.com>
10401
10402 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
10403 * plugin.cc (Plugin_manager::finish): Rename as
10404 layout_deferred_objects. Move cleanup to separate function.
10405 (Plugin_manager::cleanup): New function.
10406 (Plugin_finish::run): Call layout_deferred_objects and cleanup
10407 separately.
10408 * plugin.h (Plugin_manager::finish): Rename as
10409 layout_deferred_objects.
10410 (Plugin_manager::cleanup): New function.
10411 (Plugin_manager::cleanup_done): New field.
10412
d66a9eb3
CC
104132008-12-23 Cary Coutant <ccoutant@google.com>
10414
10415 * plugin.cc (is_visible_from_outside): New function.
10416 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
10417 so we don't return "IR only" status for exported symbols or -r links.
10418
10419 * testsuite/Makefile.am (plugin_test_3): New test case.
10420 * testsuite/Makefile.in: Regenerate.
10421 * testsuite/plugin_test_3.sh: New file.
10422
5995b570
CC
104232008-12-22 Cary Coutant <ccoutant@google.com>
10424
10425 * object.cc (Sized_relobj::layout_section): New function.
10426 (Sized_relobj::do_layout): Defer layout of input sections until after
10427 plugin has provided replacement files.
10428 (Sized_relobj::do_layout_deferred_sections): New function.
10429 * object.h (Relobj::set_section_offset): Remove virtual keyword.
10430 (Relobj::layout_deferred_sections): New function.
10431 (Relobj::do_layout_deferred_sections): New function.
10432 (Sized_relobj::do_layout_deferred_sections): New function.
10433 (Sized_relobj::layout_section): New function.
10434 (Sized_relobj::Deferred_layout): New structure.
10435 (Sized_relobj::deferred_layout_): New field.
10436 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
10437 Change all callers. Layout deferred sections.
10438 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
10439 references.
10440 (Plugin_hook::run): Move code from do_plugin_hook inline.
10441 (Plugin_hook::do_plugin_hook): Remove.
10442 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
10443 (Plugin_manager::finish): Renamed, was cleanup.
10444 (Plugin_manager::should_defer_layout): New function.
10445 (Plugin_manager::add_deferred_layout_object): New function.
10446 (Plugin_manager::Deferred_layout_list): New type.
10447 (Plugin_manager::deferred_layout_objects_): New field.
10448 (Plugin_hook::do_plugin_hook): Remove.
10449
ee769c88
ILT
104502008-12-17 Ian Lance Taylor <iant@google.com>
10451
10452 * options.h (class General_options): Add --no case for
10453 --export-dynamic.
10454
abc8dcba
CC
104552008-12-16 Cary Coutant <ccoutant@google.com>
10456
10457 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
10458 vector.
10459 (Plugin_manager::claim_file): Create plugin object even if
10460 plugin did not call the add_symbols callback.
10461 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
10462 asking for more symbols than were added.
10463 * testsuite/Makefile.am (plugin_test_1): Add test case with
10464 no global symbols.
10465 (empty.syms): New target.
10466 * testsuite/Makefile.in: Regenerate.
10467 * testsuite/plugin_test.c (claim_file_hook): Add new debug
10468 message. Don't call add_symbols if no globals.
10469 (all_symbols_read_hook): Don't provide replacement for empty
10470 claimed file.
10471
b0074644
ILT
104722008-12-12 Ian Lance Taylor <iant@google.com>
10473
68943102
ILT
10474 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
10475 r_type == 0 for a local symbol with r_sym == 0.
10476 (scan_relocatable_relocs): Pass r_sym to
10477 local_non_section_strategy.
10478 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
10479 r_sym parameter.
10480
b0074644
ILT
10481 * configure.ac: Update test for TLS descriptors: they are
10482 supported as of glibc 2.9.
10483 * configure: Rebuild.
10484
c2508178
ILT
104852008-12-11 Ian Lance Taylor <iant@google.com>
10486
10487 PR 7091
10488 * target-reloc.h (Default_scan_relocatable_relocs): For each
10489 function, map r_type == 0 to RELOC_DISCARD.
10490
2756a258
CC
104912008-12-10 Cary Coutant <ccoutant@google.com>
10492
10493 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
10494 object to override a kept COMDAT group from a plugin object.
10495
bb6f53d3
ILT
104962008-12-09 Ian Lance Taylor <iant@google.com>
10497
fbc558e1
ILT
10498 PR 7088
10499 * yyscript.y (file_cmd): Handle INPUT.
10500
bb6f53d3
ILT
10501 * testsuite/initpri1.c: Change all declarations to be full
10502 prototypes by adding void, to avoid compiler warnings.
10503
4674ecfc
CC
105042008-12-05 Rafael Avila de Espindola <espindola@google.com>
10505
10506 * options.cc (General_options::parse_plugin_opt): New.
10507 (General_options::add_plugin): The argument now is just the filename.
10508 (General_options::add_plugin_option): New.
10509 * options.h (plugin_opt): New.
10510 (add_plugin): Change argument name.
10511 (add_plugin_option): New.
10512 * plugin.cc (Plugin::load): Don't parse the plugin option.
10513 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
10514 (Plugin::add_option): New.
10515 (Plugin::args_): Change type.
10516 (Plugin::filename_): New.
10517 (Plugin_manager::add_plugin_option): New.
10518 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
10519 * testsuite/Makefile.in: Regenerate.
10520
fd06b4aa
CC
105212008-12-05 Cary Coutant <ccoutant@google.com>
10522
10523 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
10524 Handle --strip-lto-sections option.
10525 * options.h (strip_lto_sections): New option.
10526
6c52134c
CC
105272008-12-01 Cary Coutant <ccoutant@google.com>
10528
10529 * plugin.cc (ld_plugin_message): Change format parameter to const.
10530 Fix mismatch between new[] and delete.
10531
a45248e0
CC
105322008-11-14 Cary Coutant <ccoutant@google.com>
10533
10534 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
10535 instead of -1U.
10536
c82fbeee
CS
105372008-11-05 Craig Silverstein <csilvers@google.com>
10538
10539 * options.cc (General_options::parse_dynamic_list): New function.
10540 * options.h (General_options): New flags dynamic_list,
10541 dynamic_list_data, dynamic_list_cpp_new, and
10542 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
10543 (General_options::in_dynamic_list): New function.
10544 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
10545 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
10546 (Lex::can_continue_name): Likewise.
10547 (yylex): Likewise.
10548 (read_script_file): New parameter script_options.
10549 (read_dynamic_list): New function.
10550 (Script_options::define_dynamic_list): New function.
10551 (dynamic_list_keyword_parsecodes): New variable.
10552 (dynamic_list_keywords): New variable.
10553 * script.h (Script_options::define_dynamic_list): New function
10554 prototype.
10555 (read_dynamic_list): New function prototype.
10556 * symtab.cc (strprefix): New macro.
10557 (Symbol::should_add_dynsym_entry): Support dynamic_list,
10558 dynamic_list_data, dynamic_list_cpp_new, and
10559 dynamic_list_cpp_typeinfo.
10560 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
10561 (dynamic_list_expr): New rule.
10562 (dynamic_list_nodes): Likewise.
10563 (dynamic_list_node): Likewise.
10564 * testsuite/Makefile.am (dynamic_list): New test.
10565 * testsuite/Makefile.in: Regenerated.
10566 * testsuite/dynamic_list.t: New file.
10567 * testsuite/dynamic_list.sh: New file.
10568
e0bb29a5
CS
105692008-11-05 Craig Silverstein <csilvers@google.com>
10570
10571 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
10572 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
10573 (t11_last): Likewise.
10574 * testsuite/ver_test_6.c (main): Likewise.
10575
4e1e25e0
CC
105762008-10-07 Cary Coutant <ccoutant@google.com>
10577
10578 * options.c (General_options::finalize): Add check for -static and
10579 -shared.
10580 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
10581 is not empty.
10582
92f03fcb
CC
105832008-10-02 Cary Coutant <ccoutant@google.com>
10584
10585 * plugin.cc (make_sized_plugin_object): Fix conditional
10586 compilation to work when not all targets are enabled.
10587
fbd8a257
CC
105882008-09-29 Cary Coutant <ccoutant@google.com>
10589
10590 * archive.cc (Archive::get_file_and_offset): Use filename instead
10591 of name to get library path.
10592 (Archive::include_member): Unlock external member of a thin archive.
10593
10594 * testsuite/Makefile.am (TEST_AR): New variable.
10595 (thin_archive_test_1): New test.
10596 (thin_archive_test_2): New test.
81636b3f
CC
10597 * testsuite/Makefile.in: Regenerate.
10598 * testsuite/thin_archive_main.cc: New file.
10599 * testsuite/thin_archive_test_1.cc: New file.
10600 * testsuite/thin_archive_test_2.cc: New file.
10601 * testsuite/thin_archive_test_3.cc: New file.
10602 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 10603
eff45813
CC
106042008-09-29 Cary Coutant <ccoutant@google.com>
10605
10606 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
10607 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
10608 instead of -1U.
10609 (Sized_relobj::do_finalize_local_symbols): Likewise.
10610 (Sized_relobj::map_to_kept_section): Likewise.
10611 * object.h (Sized_relobj::invalid_address): New constant.
10612 (Sized_relobj::do_output_section_offset): Check for invalid_address
10613 and return -1ULL.
10614 * output.cc (Output_reloc::local_section_offset): Use constant
10615 invalid_address instead of -1U.
10616 (Output_reloc::get_address): Likewise.
10617 (Output_section::output_address): Change -1U to -1ULL.
10618 * output.h (Output_reloc::invalid_address): New constant.
10619 * reloc.cc (Sized_relobj::write_sections): Use constant
10620 invalid_address instead of -1U.
10621 (Sized_relobj::relocate_sections): Likewise.
10622 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
10623 values for merge sections.
10624 * target-reloc.h (relocate_for_relocatable): Use constant
10625 invalid_address instead of -1U.
10626
89fc3421
CC
106272008-09-19 Cary Coutant <ccoutant@google.com>
10628
10629 Add plugin functionality for link-time optimization (LTO).
10630 * configure.ac (plugins): Add --enable-plugins option.
10631 * configure: Regenerate.
10632 * config.in: Regenerate.
10633 * Makefile.am (LIBDL): New variable.
10634 (CCFILES): Add plugin.cc.
10635 (HFILES): Add plugin.h.
10636 (ldadd_var): Add LIBDL.
10637 * Makefile.in: Regenerate.
10638
10639 * archive.cc: Include "plugin.h".
10640 (Archive::setup): Don't preread archive symbols when using a plugin.
10641 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
10642 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
10643 files.
10644 (Archive::include_member): Add symbols from plugin objects.
10645 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
10646 * descriptors.cc (Descriptors::open): Check for file descriptors
10647 abandoned by plugins.
10648 (Descriptors::claim_for_plugin): New function.
10649 * descriptors.h (Descriptors::claim_for_plugin): New function.
10650 (Open_descriptor::is_claimed): New field.
10651 (claim_descriptor_for_plugin): New function.
10652 * fileread.cc (File_read::claim_for_plugin): New function.
10653 * fileread.h (File_read::claim_for_plugin): New function.
10654 (File_read::descriptor): New function.
10655 * gold.cc: Include "plugin.h".
10656 (queue_initial_tasks): Add task to call plugin hooks for generating
10657 new object files.
10658 * main.cc: Include "plugin.h".
10659 (main): Load plugin libraries.
10660 * object.h (Pluginobj): Declare.
10661 (Object::pluginobj): New function.
10662 (Object::do_pluginobj): New function.
10663 (Object::set_target): New function.
10664 * options.cc: Include "plugin.h".
10665 (General_options::parse_plugin): New function.
10666 (General_options::General_options): Initialize plugins_ field.
10667 (General_options::add_plugin): New function.
10668 * options.h (Plugin_manager): Declare.
10669 (General_options): Add --plugin option.
10670 (General_options::has_plugins): New function.
10671 (General_options::plugins): New function.
10672 (General_options::add_plugin): New function.
10673 (General_options::plugins_): New field.
10674 * plugin.cc: New file.
10675 * plugin.h: New file.
10676 * readsyms.cc: Include "plugin.h".
10677 (Read_symbols::do_read_symbols): Check for archive before checking
10678 for ELF file. Call plugin hooks to claim files.
10679 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
10680 from a real object file; force override when processing replacement
10681 files.
10682 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
10683 (Symbol::init_base_object): Likewise.
10684 (Symbol::init_base_output_data): Likewise.
10685 (Symbol::init_base_output_segment): Likewise.
10686 (Symbol::init_base_constant): Likewise.
10687 (Symbol::init_base_undefined): Likewise.
10688 (Symbol::output_section): Assert that object is not a plugin.
10689 (Symbol_table::add_from_pluginobj): New function.
10690 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
10691 undefined.
10692 (Symbol_table::sized_write_globals): Likewise.
10693 (Symbol_table::add_from_pluginobj): Instantiate template.
10694 * symtab.h (Sized_pluginobj): Declare.
10695 (Symbol::in_real_elf): New function.
10696 (Symbol::set_in_real_elf): New function.
10697 (Symbol::in_real_elf_): New field.
10698 (Symbol_table::add_from_pluginobj): New function.
10699
10700 * testsuite/Makefile.am (AM_CFLAGS): New variable.
10701 (LIBDL): New variable.
10702 (LDADD): Add LIBDL.
10703 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
10704 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
10705 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
10706 (MOSTLYCLEANFILES): Likewise.
10707 * testsuite/Makefile.in: Regenerate.
10708 * testsuite/plugin_test.c: New file.
10709 * testsuite/plugin_test_1.sh: New file.
10710 * testsuite/plugin_test_2.sh: New file.
10711
de31bda5
ILT
107122008-09-16 Ian Lance Taylor <iant@google.com>
10713
9c2d0ef9
ILT
10714 * target-reloc.h (relocate_section): Check whether a symbol is
10715 defined by the ABI before reporting an undefined symbol error.
10716 * target.h (Target::is_defined_by_abi): Make parameter const.
10717 (Target::do_is_defined_by_abi): Likewise.
10718 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
10719 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
10720 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
10721 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
10722 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
10723 * testsuite/Makefile.in: Rebuild.
10724
de31bda5
ILT
10725 * fileread.cc (make_view): Add casts to avoid warning.
10726
9fa33bee
AO
107272008-09-16 Alexandre Oliva <aoliva@redhat.com>
10728
10729 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
10730 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
10731
183fd0e3
AO
107322008-09-16 Alexandre Oliva <aoliva@redhat.com>
10733
10734 * options.h (General_options::output_is_executable): New.
10735 (General_options::output_is_pie): New.
10736 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
10737 for shared libraries.
10738 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
10739
7be8330a
CD
107402008-09-11 Chris Demetriou <cgd@google.com>
10741
10742 * options.h (origin): New -z option.
10743 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
10744 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
10745 in DT_FLAGS_1.
10746
a9caad02
CC
107472008-09-05 Cary Coutant <ccoutant@google.com>
10748
10749 * fileread.cc (File_read::make_view): Add check for attempt to map
10750 beyond end of file.
10751
ae6dce4d
CC
107522008-09-05 Cary Coutant <ccoutant@google.com>
10753
10754 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
10755 explicit instantiations.
10756
d7ab2a47
KVH
107572008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
10758
10759 PR gold/6858
10760 * options.cc (General_options::finalize): Allow undefined symbols
10761 in shlibs if linking -shared.
10762
10763 PR gold/6859
10764 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
10765 symbols as not needing a dynsym entry.
10766
1e52a9c1
CS
107672008-08-20 Craig Silverstein <csilvers@google.com>
10768
10769 * fileread.cc (File_read::open): Do not lock the file unless it
10770 was successfully opened.
10771
d85c80a3
CC
107722008-08-14 Cary Coutant <ccoutant@google.com>
10773
10774 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
10775 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
10776 * testsuite/tls_test.cc (struct int128): 128-bit struct
10777 for testing TLS relocs with non-zero addend.
10778 (v12): New TLS variable.
10779 (t12): New test.
10780 (t_last): Add check for v12.
10781 * testsuite/tls_test.h (t12): New function.
10782 * testsuite/tls_test_main.cc (thread_routine): Call new test.
10783
2d924fd9
ILT
107842008-08-13 Ian Lance Taylor <iant@google.com>
10785
10786 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
10787 set tls_segment_ or relro_segment_.
10788 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
10789 when appropriate.
10790 * output.h (Output_section::clear_is_relro): New function.
10791 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
10792 sections specially even when output_data_ is empty.
10793 (Output_segment::maximum_alignment): When first section is relro,
10794 only force alignment for PT_LOAD segments.
10795 * script.cc (script_data_segment_align): New function.
10796 (script_data_segment_relro_end): New function.
10797 * script-c.h (script_data_segment_align): Declare.
10798 (script_data_segment_relro_end): Declare.
10799 * script-sections.h (class Script_sections): Declare
10800 data_segment_align and data_segment_relro_end. Add fields
10801 segment_align_index_ and saw_relro_end_.
10802 * script-sections.cc (class Sections_element): Add set_is_relro
10803 virtual function. Add new bool* parameter to place_orphan_here.
10804 Add get_output_section virtual function.
10805 (class Output_section_definition): Add set_is_relro. Add new
10806 bool* parameter to place_orphan_here. Add get_output_section.
10807 Add is_relro_ field.
10808 (Output_section_definition::Output_section_definition): Initialize
10809 evaluated_address_, evaluated_load_address, evaluated_addralign_,
10810 and is_relro_ fields.
10811 (Output_section_definition::place_orphan_here): Add is_relro
10812 parameter.
10813 (Output_section_definition::set_section_addresses): Set relro for
10814 output section.
10815 (Output_section_definition::alternate_constraint): Likewise.
10816 (class Orphan_output_section): Add new bool* parameter to
10817 place_orphan_here. Add get_output_section.
10818 (Orphan_output_section::place_orphan_here): Add is_relro
10819 parameter.
10820 (Script_sections::Script_sections): Initialize
10821 data_segment_align_index_ and saw_relro_end_.
10822 (Script_sections::data_segment_align): New function.
10823 (Script_sections::data_segment_relro_end): New function.
10824 (Script_sections::place_orphan): Set or clear is_relro.
10825 (Script_sections::set_section_addresses): Force alignment of first
10826 TLS section.
10827 * yyscript.y (exp): Call script_data_segment_align and
10828 script_data_segment_relro_end.
10829 * testsuite/relro_script_test.t: New file.
10830 * testsuite/relro_test.cc (using_script): Declare.
10831 (t1, t2): Test using_script.
10832 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
10833 (relro_script_test_SOURCES): Define.
10834 (relro_script_test_DEPENDENCIES): Define.
10835 (relro_script_test_LDFLAGS): Define.
10836 (relro_script_test_LDADD): Define.
10837 (relro_script_test.so): New target.
10838 * testsuite/Makefile.in: Rebuild.
10839
f827c9a9
CC
108402008-08-06 Cary Coutant <ccoutant@google.com>
10841
10842 * archive.cc (Archive::total_archives, Archive::total_members)
10843 (Archive::total_members_loaded): New variables.
10844 (Archive::setup): Add parameter. Add option to preread
10845 archive symbols.
10846 (Archive::read_armap): Add counter.
10847 (Archive::get_file_and_offset): New function.
10848 (Archive::get_elf_object_for_member): New function.
10849 (Archive::read_all_symbols): New function.
10850 (Archive::read_symbols): New function.
10851 (Archive::add_symbols): Add counters.
10852 (Archive::include_all_members): Use armap to find members if it's
10853 already built.
10854 (Archive::include_member): Skip reading symbols if already read.
10855 Factored code into Archive::get_file_and_offset and
10856 Archive::get_elf_object_for_member. Changed call to
10857 Mapfile::report_include_archive_member.
10858 (Archive::print_stats): New function.
10859 * archive.h: Declare Object and Read_symbols_data classes.
10860 (Archive::Archive): Add initializers for new members.
10861 (Archive::setup): Add parameter.
10862 (Archive::print_stats): New function.
10863 (Archive::total_archives, Archive::total_members)
10864 (Archive::total_members_loaded): New variables.
10865 (Archive::get_file_and_offset): New function.
10866 (Archive::get_elf_object_for_member): New function.
10867 (Archive::read_all_symbols): New function.
10868 (Archive::read_symbols): New function.
10869 (Archive::Archive_member): New class.
10870 (Archive::members_): New member.
10871 (Archive::num_members_): New member.
10872 * main.cc: Include archive.h.
10873 (main): Call Archive::print_stats.
10874 * mapfile.cc (Mapfile::report_include_archive_member): Delete
10875 archive parameter; member_name is now the fully-decorated name.
10876 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
10877 * options.h: (General_options): Add --preread-archive-symbols option.
10878 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
10879 Archive::setup.
10880
de4c45bd
ILT
108812008-08-04 Ian Lance Taylor <iant@google.com>
10882
10883 * symtab.h (Symbol::use_plt_offset): New function.
10884 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
10885 * powerpc.cc (Relocate::relocate): Likewise.
10886 * sparc.cc (Relocate::relocate): Likewise.
10887 * x86_64.cc (Relocate::relocate): Likewise.
10888 * testsuite/weak_plt.sh: New test.
10889 * testsuite/weak_plt_main.cc: New test.
10890 * testsuite/weak_plt_shared.cc: New test.
10891 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
10892 (check_PROGRAMS): Add weak_plt.
10893 (check_DATA): Add weak_plt_shared.so.
10894 (weak_plt_main_pic.o, weak_plt): New targets.
10895 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
10896 * testsuite/Makefile.in: Rebuild.
10897
10898 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
10899 gcctestdir/ld.
10900 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
10901 * testsuite/Makefile.in: Rebuild.
10902
323ee3f4
AM
109032008-08-04 Alan Modra <amodra@bigpond.net.au>
10904
10905 * Makefile.am (POTFILES.in): Set LC_ALL=C.
10906 * Makefile.in: Regenerate.
10907 * po/POTFILES.in: Regenerate.
10908
7c07ecec
ILT
109092008-07-29 Ian Lance Taylor <iant@google.com>
10910
10911 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
10912 symbols before other symbols.
10913 * testsuite/script_test_2.cc (test_addr): Declare.
10914 (test_addr_alias): Declare.
10915 (main): Check that test_addr and test_addr_alias have the right
cd536b21 10916 values.
7c07ecec
ILT
10917 * testsuite/script_test_2.t: Define test_addr_alias and
10918 test_addr.
10919
5778530e
ILT
109202008-07-24 Ian Lance Taylor <iant@google.com>
10921
2a00e4fb
ILT
10922 PR 5990
10923 * descriptors.cc: New file.
10924 * descriptors.h: New file.
10925 * gold-threads.h (class Hold_optional_lock): New class.
10926 * fileread.cc: Include "descriptors.h".
10927 (File_read::~File_read): Release descriptor rather than closing
10928 it.
10929 (File_read::open) [file]: Call open_descriptor rather than open.
10930 Set is_descriptor_opened_.
10931 (File_read::open) [memory]: Assert that descriptor is not open.
10932 (File_read::reopen_descriptor): New function.
10933 (File_read::release): Release descriptor.
10934 (File_read::do_read): Make non-const. Reopen descriptor.
10935 (File_read::read): Make non-const.
10936 (File_read::make_view): Reopen descriptor.
10937 (File_read::do_readv): Likewise.
10938 * fileread.h (class File_read): Add is_descriptor_opened_ field.
10939 Update declarations.
10940 * layout.cc: Include "descriptors.h".
10941 (Layout::create_build_id): Use open_descriptor rather than open.
10942 * output.cc: Include "descriptors.h".
10943 (Output_file::open): Use open_descriptor rather than open.
10944 * archive.cc (Archive::const_iterator): Change Archive to be
10945 non-const.
10946 (Archive::begin, Archive::end): Make non-const.
10947 (Archive::count_members): Likewise.
10948 * archive.h (class Archive): Update declarations.
10949 * object.h (Object::read): Make non-const.
10950 * Makefile.am (CCFILES): Add descriptors.cc.
10951 (HFILES): Add descriptors.h.
10952 * Makefile.in: Rebuild.
10953
801647d1
ILT
10954 PR 6716
10955 * gold.h: Always include <clocale>. Add Solaris workarounds
10956 following code in binutils/sysdep.h.
10957
5edd166e
ILT
10958 PR 6048
10959 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
10960 this->eh_frame_hdr_ is NULL before using it.
10961
c89ad728
ILT
10962 * dynobj.cc (Versions::Versions): Update comment.
10963
aa86f06b
ILT
10964 * dynobj.cc (Versions::Versions): If there is an soname, use it as
10965 the base version name.
10966
5778530e
ILT
10967 * stringpool.cc (Stringpool_template::add_with_length): Set key to
10968 array size plus one.
10969 (Stringpool_template::set_string_offsets): Subtract one from key
10970 before using it as an array index.
10971 (Stringpool_template::get_offset_with_length): Likewise.
10972 (Stringpool_template::write_to_buffer): Likewise.
10973 * stringpool.h (Stringpool_template::get_offset_from_key):
10974 Likewise.
10975
057ead22
ILT
109762008-07-23 Ian Lance Taylor <iant@google.com>
10977
7f649c59
ILT
10978 PR 6658
10979 * object.h (Merged_symbol_value::value): Do our best to handle a
10980 negative addend.
10981
057ead22
ILT
10982 PR 6647
10983 * script.cc (Version_script_info::get_versions): Don't add empty
10984 version tag to return value.
10985 (Version_script_info::get_symbol_version_helper): Change return
10986 type to bool. Add pversion parameter. Change all callers.
10987 (script_register_vers_node): Don't require a non-NULL tag.
10988 * script.h (class Version_script_info): Update declarations.
10989 (Version_script_info::get_symbol_version): Change return type to
10990 bool. Add version parameter. Change all callers.
10991 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
10992 handling. Handle an empty version from a version script.
10993 (Symbol_table::define_special_symbol): Likewise.
10994 * testsuite/ver_test_10.script: New file.
10995 * testsuite/ver_test_10.sh: New file.
10996 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
10997 (check_DATA): Add ver_test_10.syms.
10998 (ver_test_10.syms, ver_test_10.so): New target.
10999 * testsuite/Makefile.in: Rebuild.
11000
58e54ac2
CD
110012008-07-23 Simon Baldwin <simonb@google.com>
11002
11003 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
11004 to zero for undefined symbols from dynamic libraries.
11005
95d14cd3
ILT
110062008-07-23 Ian Lance Taylor <iant@google.com>
11007
11008 * symtab.cc (Symbol_table::resolve): Remove version parameter.
11009 Change all callers.
11010 * symtab.h (class Symbol_table): Update declaration.
11011 * testsuite/ver_test_9.cc: New file.
11012 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
11013 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
11014 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
11015 (ver_test_9.so, ver_test_9.o): New targets.
11016 * testsuite/Makefile.in: Rebuild.
11017
92de84a6
ILT
110182008-07-22 Ian Lance Taylor <iant@google.com>
11019
34810851
ILT
11020 * options.h (class General_options): Define --check-sections.
11021 * layout.cc (Layout::set_segment_offsets): Handle
11022 --check-sections.
11023
af6156ef
ILT
11024 * options.h (class General_options): Define -n/--nmagic and
11025 -N/--omagic.
11026 * options.cc (General_options::finalize): For -n/--nmagic or
11027 -N/--omagic, set -static.
11028 * layout.cc (Layout::attach_allocated_section_to_segment): If
11029 -N/--omagic, don't put read-only and read-write sections in
11030 different segments.
11031 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
11032 finding a read-only segment.
11033 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
11034 don't set the minimum segment alignment to the common page size,
11035 and don't set the file offset to the address modulo the page size.
11036 * script-sections.cc (Script_sections::create_segments): If
11037 -n/--omagic, don't put read-only and read-write sections in
11038 different segments.
11039
92de84a6
ILT
11040 * cref.cc: New file.
11041 * cref.h: New file.
11042 * options.h (class General_options): Add --print-symbol-counts.
11043 * main.cc (main): Issue defined symbol report if requested.
11044 * archive.cc (Archive::interpret_header): Make into a const member
11045 function.
11046 (Archive::add_symbols): Call Input_objects::archive_start and
11047 archive_stop.
11048 (Archive::const_iterator): Define new class.
11049 (Archive::begin, Archive::end): New functions.
11050 (Archive::include_all_members): Rewrite to use iterator.
11051 (Archive::count_members): New function.
11052 * archive.h (class Archive): Update declarations.
11053 (Archive::filename): New function.
11054 * object.cc: Include "cref.h".
11055 (Sized_relobj::Sized_relobj): Initialize defined_count_.
11056 (Sized_relobj::do_get_global_symbol_counts): New function.
11057 (Input_objects::add_object): Add object to cross-referencer.
11058 (Input_objects::archive_start): New function.
11059 (Input_objects::archive_stop): New function.
11060 (Input_objects::print_symbol_counts): New function.
11061 * object.h: Declare Cref and Archive.
11062 (Object::get_global_symbol_counts): New function.
11063 (Object::do_get_global_symbol_counts): New pure virtual function.
11064 (class Sized_relobj): Add defined_count_ field. Update
11065 declarations.
11066 (class Input_objects): Add cref_ field. Update constructor.
11067 Update declarations.
11068 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
11069 defined_count_.
11070 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
11071 symbol counts.
11072 (Sized_dynobj::do_get_global_symbol_counts): New function.
11073 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
11074 defined_count_. Update declarations. Define Symbols typedef.
11075 * symtab.cc (Symbol_table::add_from_relobj): Add defined
11076 parameter. Change all callers.
11077 (Symbol_table::add_from_dynobj): Add sympointers and defined
11078 parameters. Change all callers.
11079 * symtab.h (class Symbol_table): Update declarations.
11080 * Makefile.am (CCFILES): Add cref.cc.
11081 (HFILES): Add cref.h.
11082 * Makefile.in: Rebuild.
11083
3f7c5e1d
CD
110842008-07-22 Simon Baldwin <simonb@google.com>
11085
11086 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
11087 to zero when writing undefined symbols.
11088
e0b64032
ILT
110892008-07-22 Ian Lance Taylor <iant@google.com>
11090
11091 * output.cc (Output_section::add_input_section): Don't try to
11092 merge empty merge sections.
11093
096b02cf
CS
110942008-07-21 Craig Silverstein <csilvers@google.com>
11095
11096 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11097 Include symbol version in error message.
cd536b21 11098
1d1f116d
CD
110992008-07-20 Chris Demetriou <cgd@google.com>
11100
cd536b21 11101 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
11102 (RANDOM_SEED_CFLAGS): New substituted variable.
11103 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
11104 * configure: Rebuild.
11105 * Makefile.in: Likewise.
11106 * testsuite/Makefile.in: Likewise.
11107
a18f591e
ILT
111082008-07-18 Ian Lance Taylor <iant@google.com>
11109
11110 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
11111 where we see NAME/NULL and NAME/VERSION as separate symbols.
11112 * testsuite/ver_test_main.cc (main): Call t4.
11113 (t4, t4_2a): Define.
11114 * testsuite/ver_test_2.cc (t4_2): Define.
11115 * testsuite/ver_test_2.script: Put t4_2a in VER2.
11116 * testsuite/ver_test_4.cc (t4_2a): Define.
11117 * testsuite/ver_test_4.script: Put t4_2a in VER2.
11118 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
11119
c6e3f6ed
ILT
111202008-07-17 Ian Lance Taylor <iant@google.com>
11121
11122 * dynobj.cc (Versions::add_def): If we give an error about a
11123 missing version, go ahead and create the version anyhow.
11124
ef9beddf
ILT
111252008-07-10 Ian Lance Taylor <iant@google.com>
11126
11127 Handle output sections with more than 0x7fffffff bytes.
11128 * object.h (class Relobj): Change map_to_output_ to
11129 output_sections_, and just keep a section pointer. Change all
11130 uses. Move comdat group support to Sized_relobj.
11131 (Relobj::is_section_specially_mapped): Remove.
11132 (Relobj::output_section): Remove poff parameter. Change all
11133 callers.
11134 (Relobj::output_section_offset): New function.
11135 (Relobj::set_section_offset): Rewrite.
11136 (Relobj::map_to_output): Remove.
11137 (Relobj::output_sections): New function.
11138 (Relobj::do_output_section_offset): New pure virtual function.
11139 (Relobj::do_set_section_offset): Likewise.
11140 (class Sized_relobj): Add section_offsets_ field. Add comdat
11141 group support from Relobj. Update declarations.
11142 (Sized_relobj::get_output_section_offset): New function.
11143 (Sized_relobj::do_output_section_offset): New function.
11144 (Sized_relobj::do_set_section_offset): New function.
11145 * object.cc (Relobj::output_section_address): Remove.
11146 (Sized_relobj::Sized_relobj): Initialize new fields.
11147 (Sized_relobj::include_section_group): Cast find_kept_object to
11148 Sized_relobj.
11149 (Sized_relobj::include_linkonce_section): Likewise.
11150 (Sized_relobj::do_layout): Use separate arrays for output section
11151 and output offset.
11152 (Sized_relobj::do_count_local_symbols): Change map_to_output to
11153 output_sections.
11154 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
11155 output_sections and section_offsets.
11156 (Sized_relobj::write_local_symbols): Likewise.
11157 (map_to_kept_section): Compute output address directly.
11158 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
11159 output_sections and section_offsets.
11160 (Sized_relobj::write_sections): Likewise.
11161 (Sized_relobj::relocate_sections): Likewise.
11162 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
11163 * output.h (class Output_reloc): Update declarations. Change
11164 u2_.relobj to Sized_relobj*.
11165 (class Output_data_reloc): Change add functions to use
11166 Sized_relobj*.
11167 * output.cc (Output_reloc::Output_reloc): Change relobj to
11168 Sized_relobj*.
11169 (Output_reloc::local_section_offset): Change return type to
11170 Elf_Addr. Use get_output_section_offset.
11171 (Output_reloc::get_address): Likewise.
11172 (Output_section::is_input_address_mapped): Don't call
11173 is_section_specially_mapped.
11174 (Output_section::output_offset): Likewise.
11175 (Output_section::output_address): Likewise.
11176 (Output_section::starting_output_address): Likewise.
11177 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
11178 parameter to Sized_relobj*.
11179 (Copy_relocs::need_copy_reloc): Likewise.
11180 (Copy_relocs::save): Likewise.
11181 * copy-relocs.h (class Copy_relocs): Update declarations.
11182 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
11183 Sized_relobj*. Change relobj_ field to Sized_relobj*.
11184 * target-reloc.h (relocate_for_relocatable): Change
11185 offset_in_output_section type to Elf_Addr. Change code that uses
11186 it as well.
11187 * layout.cc (Layout::layout): Always set *off.
11188 * mapfile.cc (Mapfile::print_input_section): Use
11189 output_section_offset.
11190 * i386.cc (Target_i386::copy_reloc): Change object parameter to
11191 Sized_relobj*.
11192 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
11193 * sparc.cc (Target_sparc::copy_reloc): Likewise.
11194 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
11195
5cb66f97
ILT
111962008-07-03 Ian Lance Taylor <iant@google.com>
11197
11198 * layout.cc (Layout::include_section): Do not discard unrecognized
11199 SHT_STRTAB sections.
11200
afe47622
CS
112012008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
11202
11203 * script.cc (Lex::can_continue_name): Make '?' allowable in
11204 version-script names.
11205 * testsuite/version_script.map: Change glob pattern to use '?'
11206
5adf9721
ILT
112072008-06-30 Manish Singh <yosh@gimp.org>
11208
11209 PR 6585
11210 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
11211 Correct typo.
11212
e6fde208
ILT
112132008-06-30 Ian Lance Taylor <iant@google.com>
11214
11215 PR 6660
11216 PR 6682
11217 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
11218 versions]: Don't try to read the value in the contents, since we
11219 don't use it. Use the template endianness when writing.
11220
3f2e6a2d
CC
112212008-06-25 Cary Coutant <ccoutant@google.com>
11222
11223 * fileread.cc (File_read::make_view): Assert on zero-length view.
11224 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
11225 symbol table when there are no symbols to read.
11226
c43d3a48
CS
112272008-06-23 Craig Silverstein <csilvers@google.com>
11228
11229 * version.cc (version_string): Bump to 1.7
11230
5f494ea0
CS
112312008-06-18 Craig Silverstein <csilvers@google.com>
11232
11233 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
11234 constant 0xFFFF to type Valtype.
11235 (Powerpc_relocate_functions::rel16_ha): Likewise.
11236
c42e122e
ILT
112372008-06-17 Ian Lance Taylor <iant@google.com>
11238
f34787f8
ILT
11239 * output.h (Output_section::Input_section): Initialize p2align_ to
11240 zero for Output_section_data constructors.
11241 (Output_section::Input_section::addralign): If not an input
11242 section, return the alignment of the Output_section_data.
11243 * testsuite/copy_test.cc: New file.
11244 * testsuite/copy_test_1.cc: New file.
11245 * testsuite/copy_test_2.cc: New file.
11246 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
11247 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
11248 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
11249 (copy_test_1_pic.o, copy_test_1.so): New targets.
11250 (copy_test_2_pic.o, copy_test_2.so): New targets.
11251 * testsuite/Makefile.in: Rebuild.
11252
c42e122e
ILT
11253 * script-sections.cc (Script_sections::place_orphan): Initialize
11254 local variable exact.
11255
ce3ac18a
DE
112562008-06-13 David Edelsohn <edelsohn@gnu.org>
11257
11258 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
11259
42cacb20
DE
112602008-06-12 David Edelsohn <edelsohn@gnu.org>
11261 David S. Miller <davem@davemloft.net>
11262
11263 * powerpc.cc: New file.
11264 * Makefile.am (TARGETSOURCES): Add powerpc.cc
11265 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
11266 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
11267 * Makefile.in: Rebuild.
11268
7b308235
ILT
112692008-06-09 Ian Lance Taylor <iant@google.com>
11270
11271 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
11272 <exception>.
11273 (throwing, orig_terminate): New static variables.
11274 (terminate_handler): New static function.
11275 (t2): Set terminate handler.
11276
f0b886e3
ILT
112772008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
11278
11279 PR 6584
cd536b21 11280 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
11281 alignment.
11282
3e90f135
CC
112832008-05-30 Cary Coutant <ccoutant@google.com>
11284
11285 * archive.cc (Archive::include_all_members) Correct to step
11286 over symbol table and extended name table in thin archives.
11287
e09ad04a
ILT
112882008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
11289
11290 PR 6407
11291 * target-reloc.h (relocate_for_relocatable): Fix new_offset
11292 calculation.
11293
62b01cb5
ILT
112942008-05-28 Caleb Howe <cshowe@google.com>
11295
11296 * reduced_debug_output.cc: New file.
11297 * reduced_debug_output.h: New file.
92de84a6 11298 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
11299 * options.cc (General_options::finalize): Add strip_debug_non_line
11300 to the strip heirarchy.
11301 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
11302 fields.
11303 * layout.cc: Include "reduced_debug_output.h".
11304 (Layout::Layout): Initialize new fields.
11305 (line_only_debug_sections): New static array.
11306 (is_lines_only_debug_sections): New static inline function.
11307 (Layout::include_section): Handle --strip-debug-non-line.
11308 (Layout::make_output_section): If --strip-debug-non-line, build
11309 new output sections for .debug_abbrev and .debug_info.
11310 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
11311 gold. Warn about possible overflow.
11312 (read_signed_LEB_128): Likewise.
11313 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
11314 (read_signed_LEB_128): Declare.
11315 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
11316 (HFILES): Add reduced_debug_output.h.
11317 * Makefile.in: Rebuild.
11318
7d9e3d98
ILT
113192008-05-21 Ian Lance Taylor <iant@google.com>
11320
11321 * mapfile.cc: New file.
11322 * mapfile.h: New file.
11323 * options.h (class General_options): Add -M/--print-map and -Map.
11324 * options.cc (General_options::finalize): Make -M equivalent to
11325 -Map -.
11326 * main.cc: Include <cstdio> and "mapfile.h".
11327 (main): Open mapfile if requested.
11328 * gold.cc (class Middle_runner): Add mapfile_ field. Update
11329 constructor. Change caller.
11330 (queue_initial_tasks): Add mapfile parameter. Change caller.
11331 (queue_middle_tasks): Likewise.
11332 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
11333 declarations.
11334 * archive.cc: Include "mapfile.h".
11335 (Archive::add_symbols): Add mapfile parameter. Change all
11336 callers. Pass mapfile, symbol, and reason to include_member.
11337 (Archive::include_all_members): Add mapfile parameter. Change all
11338 callers.
11339 (Archive::include_member): Add mapfile, sym, and why parameters.
11340 Change all callers. Report inclusion to map file.
11341 * archive.h: Include "fileread.h".
11342 (class Archive): Update declarations.
11343 (Archive::file): New const method.
11344 (class Add_archive_symbols): Add mapfile_ field. Update
11345 constructor. Change all callers.
11346 * readsyms.h (class Read_symbols): Likewise.
11347 (class Finish_group): Likewise.
11348 (class Read_script): Likewise.
11349 * common.cc: Include "mapfile.h".
11350 (Symbol_table::allocate_commons): Add mapfile parameter. Change
11351 all callers.
11352 (Symbol_table::do_allocate_commons): Likewise.
11353 (Symbol_table::do_allocate_commons_list): Likewise. Report common
11354 symbol allocation to mapfile.
11355 * common.h (class Allocate_commons_task): Add mapfile_ field.
11356 Update constructor. Change all callers.
11357 * symtab.h (class Symbol_table): Update declarations.
11358 * layout.cc: Include "mapfile.h".
11359 (Layout_task_runner::run): Print information to mapfile.
11360 (Layout::create_gold_note): Change Output_data_fixed_space to
11361 Output_data_zero_fill.
11362 (Layout::create_build_id): Likewise.
11363 (Layout::print_to_mapfile): New function.
11364 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
11365 constructor. Change caller.
11366 (class Layout): Declare print_to_mapfile.
11367 * output.cc (Output_section::Input_section::print_to_mapfile): New
11368 function.
11369 (Output_section::add_input_section): If producing a map, always
11370 add to input_sections_ list.
11371 (Output_section::do_print_to_mapfile): New function.
11372 (Output_segment::print_sections_to_mapfile): New function.
11373 (Output_segment::print_section_list_to_mapfile): New function.
11374 * output.h: Include "mapfile.h".
11375 (Output_data::print_to_mapfile): New function.
11376 (Output_data::do_print_to_mapfile): New virtual function.
11377 (Output_segment_headers::do_print_to_mapfile): New function.
11378 (Output_file_header::do_print_to_mapfile): New function.
11379 (Output_data_const::do_print_to_mapfile): New function.
11380 (class Output_data_const_buffer): Add map_name_ field. Update
11381 constructor. Change all callers. Add do_print_to_mapfile
11382 function.
11383 (class Output_data_fixed_space): Likewise.
11384 (class Output_data_space): Likewise.
11385 (class Output_data_zero_fill): New class.
11386 (Output_data_strtab::do_print_to_mapfile): New function.
11387 (Output_data_reloc_base::do_print_to_mapfile): New function.
11388 (Output_relocatable_relocs::do_print_to_mapfile): New function.
11389 (Output_data_group::do_print_to_mapfile): New function.
11390 (Output_data_got::do_print_to_mapfile): New function.
11391 (Output_data_dynamic::do_print_to_mapfile): New function.
11392 (Output_symtab_xindex::do_print_to_mapfile): New function.
11393 (class Output_section): Declare do_print_to_mapflie. Declare
11394 print_to_mapfile in Input_section.
11395 (class Output_segment): Declare new functions.
11396 * object.h (Sized_relobj::symbol_count): New function.
11397 * script-sections.cc
11398 (Output_section_element_dot_assignment::set_section_addresses):
11399 Change Output_data_fixed_space to Output_data_zero_fill.
11400 (Output_data_expression::do_print_to_mapfile): New function.
11401 * script.cc (read_input_script): Add mapfile parameter. Change
11402 all callers.
11403 * script.h (read_input_script): Update declaration.
11404 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
11405 (Eh_frame::do_print_to_mapfile): New function.
11406 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
11407 (Output_merge_string::do_print_to_mapfile): New function.
11408 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
11409 function.
11410 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
11411 function.
11412 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
11413 function.
11414 * Makefile.am (CCFILES): Add mapfile.cc.
11415 (HFILES): Add mapfile.h.
11416 * Makefile.in: Rebuild.
11417
9f1d377b
ILT
114182008-05-19 Ian Lance Taylor <iant@google.com>
11419
11420 * options.h (class General_options): Add -z relro.
11421 * layout.cc (Layout::Layout): Initialize relro_segment_.
11422 (Layout::add_output_section_data): Return the output section.
11423 (Layout::make_output_section): Rcognize relro sections and mark
11424 them appropriately.
11425 (Layout::attach_allocated_section_to_segment): Put relro sections
11426 in a PT_GNU_RELRO segment.
11427 (Layout::create_initial_dynamic_sections): Mark the .dynamic
11428 section as relro.
11429 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
11430 PT_TLS segments.
11431 (Layout::linkonce_mapping): Map d.rel.ro.local to
11432 .data.rel.ro.local.
11433 (Layout::output_section_name): Us .data.rel.ro.local for any
11434 section which begins with that.
11435 * layout.h (class Layout): Update add_output_section_data
11436 declaration. Add relro_segment_ field.
11437 * output.cc (Output_section::Output_section): Initialize is_relro_
11438 and is_relro_local_ fields.
11439 (Output_segment::add_output_section): Group relro sections.
11440 (Output_segment::is_first_section_relro): New function.
11441 (Output_segment::maximum_alignment): If there is a relro section,
11442 align the segment to the common page size.
11443 (Output_segment::set_section_addresses): Track whether we are
11444 looking at relro sections. If the last section is a relro
11445 section, align to the common page size.
11446 (Output_segment::set_section_list_addresses): Add in_relro
11447 parameter. Change all callers. Align to the page size when
11448 moving from relro to non-relro section.
11449 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
11450 segment.
11451 * output.h (class Output_section): Add is_relro_ and
11452 is_relro_local_ fields.
11453 (Output_section::is_relro): New function.
11454 (Output_section::set_is_relro): New function.
11455 (Output_section::is_relro_local): New function.
11456 (Output_section::set_is_relro_local): New function.
11457 (class Output_segment): Update declarations.
11458 * i386.cc (Target_i386::got_section): Mark .got section as relro.
11459 * sparc.cc (Target_sparc::got_section): Likewise.
11460 * x86_64.cc (Target_x86_64::got_section): Likewise.
11461 * testsuite/relro_test_main.cc: New file.
11462 * testsuite/relro_test.cc: New file.
11463 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
11464 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
11465 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
11466 (relro_test.so, relro_test_pic.o): New targets.
11467 * testsuite/Makefile.in: Rebuild.
11468
a984ee1d
ILT
114692008-05-16 Ian Lance Taylor <iant@google.com>
11470
01676dcd
ILT
11471 * output.cc (Output_segment::add_output_section): Remove front
11472 parameter.
11473 * output.h (class Output_segment): Remove
11474 add_initial_output_section and overloaded add_output_section.
11475 Update declaration of remaining add_output_section.
11476 * layout.cc (Layout::create_interp): Call add_output_section
11477 rather than add_initial_output_section.
11478 (Layout::finish_dynamic_section): Likewise.
11479
497897f9
ILT
11480 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
11481 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
11482 know the dynamic type.
11483 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
11484 field. Initialize it in constructor.
11485 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
11486 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
11487 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
11488 reloc.
11489
a984ee1d
ILT
11490 * output.cc (Output_reloc::get_address): Change return type to
11491 Elf_Addr.
11492 * output.h (class Output_reloc): Update get_address declaration.
11493 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
11494 for section addresses.
11495
55ba0940
ILT
114962008-05-09 Ian Lance Taylor <iant@google.com>
11497
11498 PR 6493
11499 * gold.cc (gold_nomem): Use return value of write.
11500
75517b77
ILT
115012008-05-08 Ian Lance Taylor <iant@google.com>
11502
11503 * symtab.c (Symbol::init_base_output_data): Add version
11504 parameter. Change all callers.
11505 (Symbol::init_base_output_segment): Likewise.
11506 (Symbol::init_base_constant): Likewise.
11507 (Symbol::init_base_undefined): Likewise.
11508 (Sized_symbol::init_output_data): Likewise.
11509 (Sized_symbol::init_output_segment): Likewise.
11510 (Sized_symbol::init_constant): Likewise.
11511 (Sized_symbol::init_undefined): Likewise.
11512 (Symbol_table::do_define_in_output_data): If the new symbol has a
11513 version, mark it as the default.
11514 (Symbol_table::do_define_in_output_segment): Likewise.
11515 (Symbol_table::do_define_as_constant): Likewise.
11516 * symtab.h (class Symbol): Update declarations.
11517 (class Sized_symbol): Likewise.
11518 * resolve.cc (Symbol::override_version): New function.
c42e122e 11519 (Symbol::override_base): Call override_version.
75517b77
ILT
11520 (Symbol::override_base_with_special): Likewise.
11521 * testsuite/ver_script_8.script: New file.
11522 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
11523 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
11524 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
11525 (ver_test_8_1.so, ver_test_8_2.so): New targets.
11526
f1f70eae
ILT
115272008-05-06 Ian Lance Taylor <iant@google.com>
11528
f3e9c5c5
ILT
11529 PR 6049
11530 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
11531 functions.
11532 (class General_options): Remove existing --undefined, and add
11533 --no-undefined instead. Add new --undefined as synonym for -u.
11534 * archive.cc (Archive::add_symbols): Check whether symbol was
11535 named with -u.
11536 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
11537 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
11538 all uses. Add IS_UNDEFINED. Update declarations to split
11539 different versions of init_base. Declare init_base_undefined.
11540 (Symbol::is_defined): Handle IS_UNDEFINED.
11541 (Symbol::is_undefined): Likewise.
11542 (Symbol::is_weak_undefined): Call is_undefined.
11543 (Symbol::is_absolute): Handle IS_CONSTANT.
11544 (class Sized_symbol): Update declarations to split different
11545 versions of init. Declare init_undefined.
11546 (class Symbol_table): Declare new functions.
11547 * symtab.cc (Symbol::init_base_object): Rename from init_base.
11548 Change all callers.
11549 (Symbol::init_base_output_data): Likewise.
11550 (Symbol::init_base_output_segment): Likewise.
11551 (Symbol::init_base_constant): Likewise.
11552 (Symbol::init_base_undefined): New function.
11553 (Sized_symbol::init_object): Rename from init. Change all
11554 callers.
11555 (Sized_symbol::init_output_data): Likewise.
11556 (Sized_symbol::init_output_segment): Likewise.
11557 (Sized_symbol::init_constant): Likewise.
11558 (Sized_symbol::init_undefined): New function.
11559 (Symbol_table::add_undefined_symbols_from_command_line): New
11560 function.
11561 (Symbol_table::do_add_undefined_symbols_from_command_line): New
11562 function.
11563 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
11564 (Symbol::output_section): Likewise.
11565 (Symbol::set_output_section): Likewise.
11566 (Symbol_table::sized_finalize_symbol): Likewise.
11567 (Symbol_table::sized_write_globals): Likewise.
11568 * resolve.cc (Symbol_table::should_override): Likewise.
11569 (Symbol::override_base_with_special): Likewise.
11570
8bdcdf2c
ILT
11571 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
11572 symbol, change it to have default visibility.
11573 * testsuite/protected_1.cc: New file.
11574 * testsuite/protected_2.cc: New file.
11575 * testsuite/protected_3.cc: New file.
11576 * testsuite/protected_main_1.cc: New file.
11577 * testsuite/protected_main_2.cc: New file.
11578 * testsuite/protected_main_3.cc: New file.
11579 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
11580 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
11581 (protected_1_LDFLAGS, protected_1_LDADD): Define.
11582 (protected_1.so): New target.
11583 (protected_1_pic.o, protected_2_pic.o): New targets.
11584 (protected_3_pic.o): New target.
11585 (check_PROGRAMS): Add protected_2.
11586 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
11587 (protected_2_LDFLAGS, protected_2_LDADD): Define.
11588 * testsuite/Makefile.in: Rebuild.
11589
2b706932
ILT
11590 * options.h (DEFINE_var): Add set_user_set_##varname__.
11591 (DEFINE_bool_alias): New macro.
11592 (class General_options): Define -Bstatic using DEFINE_bool_alias
11593 rather than DEFINE_special. Add --undefined as an alias for -z
11594 defs.
11595 * options.cc (General_options::parse_Bstatic): Remove.
11596
d82a5bcc
ILT
11597 * options.h (class General_options): Add --fatal-warnings.
11598 * main.cc (main): Implement --fatal-warnings.
11599 * errors.h (Errors::warning_count): New function.
11600
f1f70eae
ILT
11601 * options.h (class General_options): Add -Bsymbolic-functions.
11602 * symtab.h (Symbol::is_preemptible): Check for
11603 -Bsymbolic-functions.
11604
8825ac63
ILT
116052008-05-05 Ian Lance Taylor <iant@google.com>
11606
d98bc257
ILT
11607 * options.h (DEFINE_bool): For DASH_Z, create the negative option
11608 as noVARNAME rather than no-VARNAME.
11609 (class General_options): Add option -z combreloc.
11610 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
11611 get_address.
11612 (Output_reloc::sort_before) [SHT_REL]: New function.
11613 (Output_reloc::sort_before) [SHT_RELA]: New function.
11614 (class Output_data_reloc_base): Add sort_relocs_ field. Define
11615 Sort_relocs_comparison.
11616 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
11617 parameter. Change all callers.
11618 (Output_data_reloc::Output_data_reloc) [both versions]: Add
11619 sort_relocs parameter. Change all callers.
11620 * output.cc (Output_reloc::get_address): New function, broken out
11621 of write_rel.
11622 (Output_reloc::write_rel): Call it.
11623 (Output_reloc::compare): New function.
11624 (Output_data_reloc_base::do_write): Optionally sort relocs.
11625
60b2b4e7
ILT
11626 * configure.ac: If targ_extra_obj is set, link it in.
11627 * configure.tgt: Initialize all variables.
11628 (x86_64*): Set targ_extra_obj and targ_extra_size.
11629 * configure: Rebuild.
11630
8825ac63
ILT
11631 * object.cc (Sized_relobj::include_section_group): Adjust section
11632 indexes read from group data. Build vector to pass to
11633 layout_group.
11634 * layout.cc (Layout::layout_group): Add flags and shndxes
11635 parameters. Remove contents parameter. Change caller. Update
11636 explicit instantiations.
11637 * layout.h (class Layout): Update layout_group declaration.
11638 * output.cc (Output_data_group::Output_data_group): Add flags and
11639 input_shndxes parameters. Remove contents parameter. Change
11640 caller.
11641 (Output_data_group::do_write): Change input_sections_ to
11642 input_shndxes_.
11643 * output.h (class Output_data_group): Update constructor
11644 declaration. Rename input_sections_ to input_shndxes_.
11645 * testsuite/many_sections_test.cc: Add template.
11646
e94cf127
CC
116472008-04-30 Cary Coutant <ccoutant@google.com>
11648
4418b2d5
CC
11649 * target-reloc.h (relocate_section): Fix dead-pointer bug.
11650
e94cf127
CC
11651 * layout.cc (Layout::include_section): Refactored check for debug
11652 info section.
11653 (Layout::add_comdat): Add new parameters. Change type
11654 of signature parameter. Add object and shndx to signatures table.
11655 (Layout::find_kept_object): New function.
11656 * layout.h: Include <cstring>.
11657 (Layout::is_debug_info_section): New function.
11658 (Layout::add_comdat): Add new parameters.
11659 (Layout::find_kept_object): New function.
11660 (Layout::Kept_section): New struct.
11661 (Layout::Signatures): Change type of map range.
11662 * object.cc (Relobj::output_section_address): New function.
11663 (Sized_relobj::include_section_group): Add new parameters. Change
11664 calls to Layout::add_comdat. Change to build table of kept comdat
11665 groups and table mapping discarded sections to kept sections.
11666 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
11667 (Sized_relobj::do_layout): Change calls to include_section_group and
11668 include_linkonce_section.
11669 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
11670 value to zero when section is discarded.
11671 (Sized_relobj::map_to_kept_section): New function.
11672 * object.h (Relobj::output_section_address): New function.
11673 (Relobj::Comdat_group): New type.
11674 (Relobj::find_comdat_group): New function.
11675 (Relobj::Comdat_group_table): New type.
11676 (Relobj::Kept_comdat_section): New type.
11677 (Relobj::Kept_comdat_section_table): New type.
11678 (Relobj::add_comdat_group): New function.
11679 (Relobj::set_kept_comdat_section): New function.
11680 (Relobj::get_kept_comdat_section): New function.
11681 (Relobj::comdat_groups_): New field.
11682 (Relobj::kept_comdat_sections_): New field.
11683 (Symbol_value::input_value): Update comment.
11684 (Sized_relobj::map_to_kept_section) New function.
11685 (Sized_relobj::include_linkonce_section): Add new parameter.
11686 * target-reloc.h (Comdat_behavior): New type.
11687 (get_comdat_behavior): New function.
11688 (relocate_section): Add code to map a discarded section to the
11689 corresponding kept section when applying a relocation.
11690
e4e5049b
CS
116912008-04-30 Craig Silverstein <csilvers@google.com>
11692
11693 * dwarf_reader.cc (next_generation_count): New static var.
11694 (Addr2line_cache_entry): New struct.
11695 (addr2line_cache): New static var.
11696 (Dwarf_line_info::one_addr2line): Added caching.
11697 (Dwarf_line_info::clear_addr2line_cache): New function.
11698 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
11699 cache-size parameter.
11700 (Dwarf_line_info::one_addr2line_cache): New function.
11701 * symtab.cc (Symbol_table::detect_odr_violations): Pass
11702 new cache-size argument to one_addr2line(), and clear cache.
11703
d09e9154
CC
117042008-04-28 Cary Coutant <ccoutant@google.com>
11705
11706 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
11707 R_386_PC8 relocations.
11708
7ef73768
ILT
117092008-04-23 Ian Lance Taylor <iant@google.com>
11710
55438702
ILT
11711 * object.cc (Sized_relobj::include_section_group): Check for
11712 invalid section group.
11713
c165fb93
ILT
11714 * object.cc (make_elf_object): Correct test for 64-bit ELF file
11715 header size.
11716
7ef73768
ILT
11717 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
11718 than read for file header.
11719 * archive.cc (Archive::include_member): Likewise.
11720
6194aaab
L
117212008-04-23 Paolo Bonzini <bonzini@gnu.org>
11722
11723 * aclocal.m4: Regenerate.
11724 * configure: Regenerate.
11725
d491d34e
ILT
117262008-04-19 Ian Lance Taylor <iant@google.com>
11727
5ea2bac6
ILT
11728 * version.cc (version_string): Bump to 1.6.
11729
7bc3e21a
ILT
11730 * testsuite/Makefile.am (many_sections_r_test): New target.
11731 (many_sections_r_test_SOURCES): Remove.
11732 (many_sections_r_test_DEPENDENCIES): Remove.
11733 (many_sections_r_test_LDFLAGS): Remove.
11734 (many_sections_r_test_LDADD): Remove.
11735
7fcd3aa9
ILT
11736 * object.cc (Sized_relobj::do_add_symbols): Always pass
11737 local_symbol_count_ to add_from_relobj.
11738
4c94d6ae
ILT
11739 * testsuite/Makefile.am (many_sections_check.h): Only check one in
11740 every thousand variables.
11741 * testsuite/Makefile.in: Rebuild.
11742
d491d34e
ILT
11743 * object.cc (Xindex::initialize_symtab_xindex): New function.
11744 (Xindex::read_symtab_xindex): New function.
11745 (Xindex::sym_xindex_to_shndx): New function.
11746 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
11747 available.
11748 (Sized_relobj::do_initialize_xindex): New function.
11749 (Sized_relobj::do_read_symbols): Adjust section links.
11750 (Sized_relobj::symbol_section_and_value): Add is_ordinary
11751 parameter. Change all callers.
11752 (Sized_relobj::include_section_group): Adjust section links and
11753 symbol section indexes.
11754 (Sized_relobj::do_layout): Adjust section links.
11755 (Sized_relobj::do_count_local_symbols): Adjust section links and
11756 symbol section indexes.
11757 (Sized_relobj::do_finalize_local_symbols): Distinguish between
11758 ordinary and special symbols.
11759 (Sized_relobj::write_local_symbols): Add symtab_xindex and
11760 dynsym_xindex parameters. Change all callers. Adjust section
11761 links. Use SHN_XINDEX when needed.
11762 (Sized_relobj::get_symbol_location_info): Adjust section links.
11763 Don't get fooled by special symbols.
11764 * object.h (class Xindex): Define.
11765 (class Object): Add xindex_ parameter. Declare virtual functoin
11766 do_initialize_xindex.
11767 (Object::adjust_sym_shndx): New function.
11768 (Object::set_xindex): New protected function.
11769 (class Symbol_value): Add is_ordinary_shndx_ field.
11770 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
11771 (Symbol_value::value): Assert ordinary section.
11772 (Symbol_value::initialize_input_to_output_map): Likewise.
11773 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
11774 Change all callers.
11775 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
11776 all callers.
11777 (class Sized_relobj): Update declarations.
11778 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
11779 parameter. Change all callers.
11780 (Sized_relobj::adjust_shndx): New function.
11781 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
11782 field.
11783 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
11784 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
11785 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
11786 (Sized_dynobj::read_dynsym_section): Adjust section links.
11787 (Sized_dynobj::read_dynamic): Likewise.
11788 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
11789 section links.
11790 (Sized_dynobj::do_initialize_xindex): New function.
11791 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
11792 do_initialize_xindex.
11793 (Sized_dynobj::adjust_shndx): New function.
11794 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
11795 dynsym_xindex_ fields.
11796 (Layout::finalize): Add a call to set_section_indexes before
11797 creating the symtab sections.
11798 (Layout::set_section_indexes): Don't do anything if the section
11799 already has a section index.
11800 (Layout::create_symtab_sections): Add shnum parameter. Change
11801 caller. Create .symtab_shndx section if needed.
11802 (Layout::create_shdrs): Add shstrtab_section parameter. Change
11803 caller.
11804 (Layout::allocated_output_section_count): New function.
11805 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
11806 needed.
11807 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
11808 fields. Update declarations.
11809 (Layout::symtab_xindex): New function.
11810 (Layout::dynsym_xindex): New function.
11811 (class Write_symbols_task): Add layout_ field.
11812 (Write_symbols_task::Write_symbols_task): Add layout parameter.
11813 Change caller.
11814 * output.cc (Output_section_headers::Output_section_headers): Add
11815 shstrtab_section parameter. Change all callers.
11816 (Output_section_headers::do_sized_write): Store overflow values
11817 for section count and section string table section index in
11818 section header zero.
11819 (Output_file_header::do_sized_write): Check for overflow of
11820 section count and section string table section index.
11821 (Output_symtab_xindex::do_write): New function.
11822 (Output_symtab_xindex::endian_do_write): New function.
11823 * output.h (class Output_section_headers): Add shstrtab_section_.
11824 Update declarations.
11825 (class Output_symtab_xindex): Define.
11826 (Output_section::has_out_shndx): New function.
11827 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
11828 field.
11829 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
11830 Change all callers.
11831 (Sized_symbol::init): Likewise.
11832 (Symbol::output_section): Check for ordinary symbol.
11833 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
11834 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
11835 callers.
11836 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
11837 Change all callers. Simplify handling of symbols from sections
11838 not included in the link.
11839 (Symbol_table::add_from_dynobj): Handle ordinary symbol
11840 distinction.
11841 (Weak_alias_sorter::operator()): Assert that symbols are
11842 ordinary.
11843 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
11844 distinction.
11845 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
11846 parameters. Change all callers.
11847 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
11848 symbol distinction. Use SHN_XINDEX when needed.
11849 (Symbol_table::write_section_symbol): Add symtab_xindex
11850 parameter. Change all callers.
11851 (Symbol_table::sized_write_section_symbol): Likewise. Use
11852 SHN_XINDEX when needed.
11853 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
11854 declarations.
11855 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
11856 (Symbol::is_defined): Check is_ordinary.
11857 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
11858 (Symbol::is_absolute, Symbol::is_common): Likewise.
11859 (class Sized_symbol): Update declarations.
11860 (class Symbol_table): Update declarations.
11861 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
11862 parameters. Change all callers.
11863 (Sized_symbol::override): Likewise.
11864 (Symbol_table::override): Likewise.
11865 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
11866 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
11867 is_ordinary, and orig_st_shndx parameters. Change all callers.
11868 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
11869 to be in an ordinary section.
11870 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
11871 object and is_ordinary parameters. Change all callers.
11872 (Sized_dwarf_line_info::read_relocs): Add object parameter.
11873 Change all callers. Don't add undefined or non-ordinary symbols
11874 to reloc_map_.
11875 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
11876 Change all callers.
11877 * dwarf_reader.h (class Sized_dwarf_line_info): Update
11878 declarations.
11879 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
11880 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
11881 (Sized_relobj::relocate_sections): Likewise.
11882 * target-reloc.h (scan_relocs): Adjust section symbol index.
11883 (scan_relocatable_relocs): Likewise.
11884 * i386.cc (Scan::local): Check for ordinary symbols.
11885 * sparc.cc (Scan::local): Likewise.
11886 * x86_64.cc (Scan::local): Likewise.
11887 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
11888 to symbol_section_and_value.
11889 * testsuite/many_sections_test.cc: New file.
11890 * testsuite/Makefile.am (BUILT_SOURCES): Define.
11891 (check_PROGRAMS): Add many_sections_test.
11892 (many_sections_test_SOURCES): Define.
11893 (many_sections_test_DEPENDENCIES): Define.
11894 (many_sections_test_LDFLAGS): Define.
11895 (BUILT_SOURCES): Add many_sections_define.h.
11896 (many_sections_define.h): New target.
11897 (BUILT_SOURCES): Add many_sections_check.h.
11898 (many_sections_check.h): New target.
11899 (check_PROGRAMS): Add many_sections_r_test.
11900 (many_sections_r_test_SOURCES): Define.
11901 (many_sections_r_test_DEPENDENCIES): Define.
11902 (many_sections_r_test_LDFLAGS): Define.
11903 (many_sections_r_test_LDADD): Define.
11904 (many_sections_r_test.o): New target.
11905 * testsuite/Makefile.in: Rebuild.
11906
c5818ff1
CC
119072008-04-17 Cary Coutant <ccoutant@google.com>
11908
11909 * errors.cc (Errors::info): New function.
11910 (gold_info): New function.
11911 * errors.h (Errors::info): New function.
11912 * gold.h (gold_info): New function.
11913 * object.cc (Input_objects::add_object): Print trace output.
11914 * options.cc (options::parse_set): New function.
11915 (General_options::parse_wrap): Deleted.
11916 (General_options::General_options): Deleted initializer.
11917 * options.h (options::String_set): New typedef.
11918 (options::parse_set): New function.
11919 (DEFINE_set): New macro.
11920 (General_options::wrap): Changed to use DEFINE_set. Changed
11921 callers of any_wrap_symbols and is_wrap_symbol.
11922 (General_options::trace, General_options::trace_symbol):
11923 New options.
11924 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
11925 (General_options::wrap_symbols_): Deleted.
11926 * symtab.cc (Symbol_table::add_from_object): Print trace output.
11927
b5be4a7c
DM
119282008-04-17 David S. Miller <davem@davemloft.net>
11929
11930 * options.cc (General_options::parse_V): New function.
11931 * options.h: Add entries for -V and -Qy.
11932
155a0dd7
ILT
119332008-04-17 Ian Lance Taylor <iant@google.com>
11934
11935 * common.cc (Symbol_table::allocate_commons): Remove options
11936 parameter. Change caller.
11937 (Symbol_table::do_allocate_commons): Remove options parameter.
11938 Change caller. Just call do_allocate_commons_list twice.
11939 (Symbol_table::do_allocate_commons_list): New function, broken out
11940 of do_allocate_commons.
11941 * common.h (class Allocate_commons_task): Remove options_ field.
11942 Update constructor.
11943 * symtab.cc (Symbol_table::Symbol_table): Initialize
11944 tls_commons_.
11945 (Symbol_table::add_from_object): Put TLS common symbols on
11946 tls_commons_ list.
11947 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
11948 which are IN_OUTPUT_DATA.
11949 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
11950 allocate_commons and do_allocate_commons declarations. Declare
11951 do_allocate_commons_list.
11952 * gold.cc (queue_middle_tasks): Update creation of
11953 Allocate_commons_task to not pass options.
11954 * testsuite/Makefile.am (INCLUDES): Add -I.. .
11955 (TLS_TEST_C_FLAGS): New variable.
11956 (tls_test_c_pic.o): New target.
11957 (tls_test_shared.so): Link in tls_test_c_pic.o.
11958 (tls_test_c_pic_ie.o): New target.
11959 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
11960 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
11961 (tls_test_c.o): New target.
11962 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
11963 (tls_pic_test_LDADD): Likewise.
11964 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
11965 (tls_shared_gd_to_ie_test_LDADD): Likewise.
11966 (tls_test_c_gnu2.o): New target.
11967 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
11968 tls_test_c_gnu2.o.
11969 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
11970 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
11971 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
11972 * testsuite/tls_test.cc: Include "config.h".
11973 (t_last): Call t11_last.
11974 * testsuite/tls_test.h (t11, t11_last): Declare.
11975 * testsuite/tls_test_c.c: New file.
11976 * testsuite/tls_test_main.cc (thread_routine): Call t11.
11977 * configure.ac: Check for OpenMP support.
11978 * configure, config.in, Makefile.in: Rebuild.
11979 * testsuite/Makefile.in: Rebuild.
11980
edfbb029
CC
119812008-04-16 Cary Coutant <ccoutant@google.com>
11982
11983 * i386.cc (Target_i386::define_tls_base_symbol): New function.
11984 (Target_i386::tls_base_symbol_defined_): New field.
11985 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
11986 (Target_i386::Scan::global): Likewise.
11987 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
11988 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
11989 (Target_x86_64::tls_base_symbol_defined_): New field.
11990 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
11991 (Target_x86_64::Scan::global): Likewise.
11992
f3c69fca
CC
119932008-04-16 Cary Coutant <ccoutant@google.com>
11994
11995 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
11996 (Symbol::needs_plt_entry): Allow weak undefined symbols.
11997 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
11998 building shared libraries.
11999 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
12000 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
12001 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
12002 * testsuite/Makefile.in: Rebuild.
12003 * testsuite/weak_undef.h: New file.
12004 * testsuite/weak_undef_file1.cc: Add extra test cases.
12005 * testsuite/weak_undef_file2.cc: Likewise.
12006 * testsuite/weak_undef_test.cc: Likewise.
12007
7c414435
DM
120082008-04-16 David S. Miller <davem@davemloft.net>
12009
32b769e1
DM
12010 * sparc.cc (Target_sparc::Scan): Change from struct to class.
12011 Add issued_non_pic_error_ field. Declare check_non_pic.
12012 (Target_sparc::Scan::check_non_pic): New function.
12013 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
12014 (Target_sparc::Scan::global): Likewise.
12015
11936fb1
DM
12016 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
12017 * configure: Rebuild.
12018
7c414435
DM
12019 * options.h (DEFINE_enable): New macro.
12020 (new_dtags): New enable option.
12021 (initfirst, interpose, loadfltr, nodefaultlib,
12022 nodelete, nodlopen, nodump): New -z options.
12023 * layout.cc (Layout:finish_dynamic_section): If new
12024 dtags enabled, emit DT_RUNPATH. Also, emit a
12025 DT_FLAGS_1 containing any specified -z flags.
12026
85c7bf8b
ILT
120272008-04-16 Ian Lance Taylor <iant@google.com>
12028
12c0daef
ILT
12029 * copy-relocs.cc: New file.
12030 * copy-relocs.h: New file.
12031 * reloc.cc: Remove Copy_relocs code.
12032 * reloc.h: Likewise.
12033 * reloc-types.h (struct Reloc_types) [both versions]: Add
12034 get_reloc_addend_noerror.
12035 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
12036 variants of add_global which take an addend which must be zero.
12037 * i386.cc: Include "copy-relocs.h".
12038 (class Target_i386): Change type of copy_relocs_ to variable,
12039 update initializer.
12040 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
12041 Change all callers.
12042 (Target_i386::do_finalize_sections): Change handling of
12043 copy_relocs_.
12044 * sparc.cc: Include "copy-relocs.h".
12045 (class Target_sparc): Change type of copy_relocs_ to variable,
12046 update initializer.
12047 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
12048 Change all callers.
12049 (Target_sparc::do_finalize_sections): Change handling of
12050 copy_relocs_.
12051 * x86_64.cc: Include "copy-relocs.h".
12052 (class Target_x86_64): Change type of copy_relocs_ to variable,
12053 update initializer.
12054 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
12055 class. Change all callers.
12056 (Target_x86_64::do_finalize_sections): Change handling of
12057 copy_relocs_.
12058 * Makefile.am (CCFILES): Add copy-relocs.cc.
12059 (HFILES): Add copy-relocs.h.
12060
4f4995b6
ILT
12061 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
12062
85c7bf8b
ILT
12063 * testsuite/script_test_4.sh: Permit leading zeroes.
12064
4f2a9edd
ILT
120652008-04-15 Ian Lance Taylor <iant@google.com>
12066
e6188289
ILT
12067 * script-sections.cc (Script_sections::create_segments): Use
12068 header_size_adjustment even when there is enough room for the
12069 headers.
12070 * testsuite/script_test_4.sh: New file.
12071 * testsuite/script_test_4.t: New file.
12072 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
12073 (check_DATA): Add script_test_4.stdout.
12074 (MOSTLYCLEANFILES): Likewise.
12075 (script_test_4): New target.
12076 (script_test_4.stdout): New target.
12077 * testsuite/Makefile.in: Rebuild.
12078
4f2a9edd
ILT
12079 * sparc.cc: Add definitions for Output_data_plt_sparc class
12080 constants.
12081
f5314dd5
DM
120822008-04-14 David S. Miller <davem@davemloft.net>
12083
12084 * sparc.cc: New file.
12085 * Makefile.am (TARGETSOURCES): Add sparc.cc
12086 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
12087 * configure.tgt: Document targ_extra_size and
12088 targ_extra_big_endian. Add entries for sparc-* and
12089 sparc64-*.
12090 * configure.ac: Handle targ_extra_size and
12091 targ_extra_big_endian.
12092 * Makefile.in: Rebuild.
12093 * configure: Likewise.
12094 * po/POTFILES.in: Likewise.
12095 * po/gold.pot: Likewise.
12096
154e0e9a
ILT
120972008-04-14 Ian Lance Taylor <iant@google.com>
12098
12099 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
12100 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
12101 in the name/type/flags to section mapping. Don't call
12102 allocate_output_section.
12103 (Layout::choose_output_section): Change parameter from adjust_name
12104 to is_input_section. Don't permit input sections after sections
12105 are attached to segments. Don't call allocate_output_section.
12106 (Layout::layout_eh_frame): Call update_flags_for_input_section,
12107 not write_enable_output_section.
12108 (Layout::make_output_section): Don't push to
12109 unattached_section_list_ nor call attach_to_segment. Call
12110 attach_section_to_segment if sections are attached.
12111 (Layout::attach_sections_to_segments): New function.
12112 (Layout::attach_section_to_segment): New function.
12113 (Layout::attach_allocated_section_to_segment): Rename from
12114 attach_to_segment. Remove flags parameter.
12115 (Layout::allocate_output_section): Remove function.
12116 (Layout::write_enable_output_section): Remove function.
12117 * layout.h (class Layout): Update for above changes. Add new
12118 field sections_are_attached_.
12119 * output.h (Output_section::update_flags_for_input_section): New
12120 function.
12121 * output.cc (Output_section::add_input_section): Call
12122 update_flags_for_input_section.
12123 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
12124
009a67a2
CC
121252008-04-11 Cary Coutant <ccoutant@google.com>
12126
12127 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
12128 thought unnecessary.
12129 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
12130
759b1a24
ILT
121312008-04-11 Ian Lance Taylor <iant@google.com>
12132
12133 * output.h (class Output_section_data): Remove inline definition
12134 of set_addralign.
12135 * output.cc (Output_section_data::set_addralign): New function.
12136
c2b45e22
CC
121372008-04-11 Cary Coutant <ccoutant@google.com>
12138
12139 Add support for TLS descriptors for i386 and x86_64.
12140 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
12141 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
12142 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
12143 GOT_TYPE_TLS_DESC.
12144 (Target_i386::got_mod_index_entry): Remove unnecessary code.
12145 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
12146 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
12147 relocations.
12148 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
12149 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
12150 Fix problem with initial-exec relocations.
12151 (Target_i386::Relocate::relocate_tls): Likewise.
12152 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
12153 relaxation.
12154 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
12155 support for section-plus-offset dynamic table entries.
12156 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
12157 (Output_data_dynamic::Dynamic_entry): Add support for
12158 section-plus-offset dynamic table entries.
12159 (Output_data_dynamic::Classification): Likewise.
12160 (Output_data_dynamic::classification_): Renamed offset_.
12161 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
12162 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
12163 (Target_x86_64::make_plt_section): New function.
12164 (Target_x86_64::reserve_tlsdesc_entries): New function.
12165 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
12166 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
12167 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
12168 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
12169 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
12170 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
12171 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
12172 add extra PLT entry for TLS descriptors.
12173 (Output_data_plt_x86_64::got_): New field.
12174 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
12175 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
12176 fields.
12177 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
12178 descriptors.
12179 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
12180 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
12181 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
12182 R_386_TLS_DESC_CALL relocations.
12183 (Target_x86_64::Scan::global): Likewise.
12184 (Target_x86_64::do_finalize_sections): Add dynamic table entries
12185 for TLS descriptors.
12186 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
12187 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
12188 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
12189 GD-to-IE relaxation.
12190 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
12191 and TLS_DESCRIPTORS.
12192 * Makefile.in: Rebuild.
12193 * configure: Rebuild.
12194 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
12195 (tls_test_shared2.so): New target.
12196 (tls_shared_gd_to_ie_test_SOURCES): New variable.
12197 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
12198 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
12199 (tls_shared_gd_to_ie_test_LDADD): New variable.
12200 (tls_shared_gnu2_gd_to_ie_test): New target.
12201 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
12202 New targets.
12203 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
12204 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
12205 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
12206 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
12207 (tls_shared_gnu2_test): New target.
12208 (tls_test_gnu2_shared.so): New target.
12209 (tls_shared_gnu2_test_SOURCES): New variable.
12210 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
12211 (tls_shared_gnu2_test_LDFLAGS): New variable.
12212 (tls_shared_gnu2_test_LDADD): New variable.
12213 * testsuite/Makefile.in: Rebuild.
12214 * testsuite/Makefile.
12215
83bfb6b7
ILT
122162008-04-11 Ian Lance Taylor <iant@google.com>
12217
12218 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
12219 justsyms.t.
12220 * testsuite/Makefile.in: Rebuild.
12221
12222 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
12223 long.
12224 * testsuite/script_test_2.cc (main): Adjust test.
12225
706e1f5e
ILT
122262008-04-11 David S. Miller <davem@davemloft.net>
12227 Ian Lance Taylor <iant@google.com>
12228
12229 * options.h (General_options): Add entries for '-Y' and
12230 '-relax'.
12231 * options.cc (General_options:finalize): If -Y was used, add those
12232 entries to the library path instead of the default "/lib" and
12233 "/usr/lib".
12234
7c98e6bb
DM
122352008-04-11 David S. Miller <davem@davemloft.net>
12236
12237 * testsuite/justsyms.t: Start at 0x100.
12238 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
12239 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
12240 long.
12241 * testsuite/script_test_2.cc: Adjust string and section length
12242 checks.
7c98e6bb 12243
99a37bfd
ILT
122442008-04-09 Ian Lance Taylor <iant@google.com>
12245
2cefc357
ILT
12246 PR gold/5996
12247 * script-sections.cc (Sections_element::allocate_to_segment): Add
12248 orphan parameter.
12249 (Output_section_definition::allocate_to_segment): Likewise.
12250 (Orphan_output_section::allocate_to_segment): Likewise.
12251 (Script_sections::attach_sections_using_phdrs_clause): Don't
12252 propagate non-PT_LOAD segments to orphan sections.
12253 * testsuite/Makefile.am (script_test_3.stdout): Generate using
12254 readelf rather than objdump.
12255 * testsuite/script_test_3.sh: Adjust accordingly. Test that
12256 .interp section and PT_INTERP segment are the same size.
12257 * testsuite/Makefile.in: Rebuild.
12258
99a37bfd
ILT
12259 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
12260 aliases for symbols defined in the same object.
12261 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
12262 (weak_alias_test_SOURCES): New variable.
12263 (weak_alias_test_DEPENDENCIES): New variable.
12264 (weak_alias_test_LDFLAGS): New variable.
12265 (weak_alias_test_LDADD): New variable.
12266 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
12267 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
12268 (weak_alias_test_3.o): New target.
12269 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
12270 * testsuite/weak_alias_test_main.cc: New file.
12271 * testsuite/weak_alias_test_1.cc: New file.
12272 * testsuite/weak_alias_test_2.cc: New file.
12273 * testsuite/weak_alias_test_3.cc: New file.
12274
780e49c5
ILT
122752008-04-08 Ian Lance Taylor <iant@google.com>
12276
cdb0b8f5
ILT
12277 * options.h (class General_options): Add --noinhibit-exec option.
12278 * main.cc (main): Check --noinhibit-exec.
12279
0864d551
ILT
12280 * options.h (class General_options): Define --wrap as a special
12281 option. Add wrap_symbols_ field.
12282 (General_options::any_wrap_symbols): New function.
12283 (General_options::is_wrap_symbol): New function.
12284 * options.cc (General_options::parse_wrap): New function.
12285 (General_options::General_options): Initialize wrap_symbols_.
12286 * symtab.cc (Symbol_table::wrap_symbol): New function.
12287 (Symbol_table::add_from_object): Handle --wrap.
12288 * symtab.h (class Symbol_table): Declare wrap_symbol.
12289 * target.h (Target::wrap_char): New function.
12290 (Target::Target_info): Add wrap_char field.
12291 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
12292 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12293 * testsuite/testfile.cc (Target_test::test_target_info):
12294 Likewise.
12295
789aa6de
ILT
12296 * errors.cc (Errors::undefined_symbol): Mention symbol version if
12297 there is one.
12298
2c38906f
ILT
12299 * layout.h (class Layout): Add added_eh_frame_data_ field.
12300 * layout.cc (Layout::Layout): Initialize new field.
12301 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
12302 output section until we find a section we merged successfully.
12303 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
12304 that the size be non-zero.
12305
780e49c5
ILT
12306 * merge.cc (Object_merge_map::get_output_offset): Remove inline
12307 qualifier.
12308
7fcd0256
ILT
123092008-04-08 Craig Silverstein <csilvers@google.com>
12310
12311 * configure.ac: Export new conditional variable HAVE_ZLIB.
12312 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
12313 on HAVE_ZLIB.
12314 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
12315 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12316
6835af53
ILT
123172008-04-07 Ian Lance Taylor <iant@google.com>
12318
e24f324c
ILT
12319 * version.cc (version_string): Set to "1.5".
12320
a036edd8
ILT
12321 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
12322 Add issued_non_pic_error_ field. Declare check_non_pic.
12323 (Target_x86_64::Scan::check_non_pic): New function.
12324 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
12325 (Target_x86_64::Scan::global): Likewise.
12326
624f8810
ILT
12327 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
12328 addend parameter. Change caller. Handle merge sections.
12329 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
12330 Address to Addend. Don't add in the result of
12331 local_section_offset, pass down the addend and use the returned
12332 value.
12333 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
12334 Update declarations of local_section_offset and symbol_value.
12335 * testsuite/two_file_test_1.cc (t18): New function.
12336 * testsuite/two_file_test_2.cc (f18): New function.
12337 * testsuite/two_file_test_main.cc (main): Call t18.
12338 * testsuite/two_file_test.h (t18, f18): Declare.
12339
6835af53
ILT
12340 * configure.ac: Don't test for objdump, c++filt, or readelf.
12341 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
12342 conditionals.
12343 (TEST_READELF): New variable.
12344 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
12345 (check_PROGRAMS): Add two_file_strip_test.
12346 (two_file_strip_test): New target.
12347 (check_PROGRAMS): Add two_file_same_shared_strip_test.
12348 (two_file_same_shared_strip_test_SOURCES): New variable.
12349 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
12350 (two_file_same_shared_strip_test_LDFLAGS): New variable.
12351 (two_file_same_shared_strip_test_LDADD): New variable.
12352 (two_file_shared_strip.so): New target.
12353 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
12354 (ver_test_5.syms, ver_test_7.syms): Likewise.
12355 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
12356 (strip_test_3.stdout): Use TEST_OBJDUMP.
12357 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12358
86925eef
CC
123592008-04-04 Cary Coutant <ccoutant@google.com>
12360
12361 * symtab.h (Symbol::is_weak_undefined): New function.
12362 (Symbol::is_strong_undefined): New function.
12363 (Symbol::is_absolute): New function.
12364 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
12365 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
12366 absolute symbols.
12367 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
12368 (weak_undef_test): New target.
12369 * testsuite/Makefile.in: Rebuild.
12370 * testsuite/weak_undef_file1.cc: New file.
12371 * testsuite/weak_undef_file2.cc: New file.
12372 * testsuite/weak_undef_test.cc: New file.
12373
126f3ece
ILT
123742008-04-03 Craig Silverstein <csilvers@google.com>
12375
12376 * compressed_output.h (class Output_compressed_section): Use
12377 unsigned buffer.
12378 * compressed_output.cc (zlib_compress): Use unsigned buffers,
12379 add zlib header.
12380 (zlib_compressed_suffix): Removed.
12381 (Output_compressed_section::set_final_data_size): Use unsigned
12382 buffers.
12383 * testsuite/Makefile.am (flagstest_compress_debug_sections):
12384 Fix linker invocation.
12385 (flagstest_o_specialfile_and_compress_debug_sections):
12386 Likewise.
12387 * testsuite/Makefile.in: Regenerated.
12388
deae2a14
DM
123892008-04-02 David S. Miller <davem@davemloft.net>
12390
12391 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
12392 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
12393
70752818
ILT
123942008-04-02 Craig Silverstein <csilvers@google.com>
12395
12396 * TODO: New file.
12397
39d0cb0e
ILT
123982008-04-02 Ian Lance Taylor <iant@google.com>
12399
12400 * fileread.cc (File_read::find_view): Add byteshift and vshifted
12401 parameters. Update for new key type to views_. Change all
12402 callers.
12403 (File_read::read): Adjust for byteshift in returned view.
12404 (File_read::add_view): New function, broken out of
12405 find_and_make_view.
12406 (File_read::make_view): New function, broken out of
12407 find_and_make_view.
12408 (File_read::find_or_make_view): Add offset and aligned
12409 parameters. Rewrite accordingly. Change all callers.
12410 (File_read::get_view): Add offset and aligned parameters. Adjust
12411 for byteshift in return value.
12412 (File_read::get_lasting_view): Likewise.
12413 * fileread.h (class File_read): Update declarations.
12414 (class File_read::View): Add byteshift_ field. Add byteshift to
12415 constructor. Add byteshift method.
12416 * archive.h (Archive::clear_uncached_views): New function.
12417 (Archive::get_view): Add aligned parameter. Change all callers.
12418 * object.h (Object::get_view): Add aligned parameter. Change all
12419 callers.
12420 (Object::get_lasting_view): Likewise.
12421
12422 * fileread.cc (File_read::release): Don't call clear_views if
12423 there are multiple objects.
12424 * fileread.h (File_read::clear_uncached_views): New function.
12425 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
12426 on the archive.
12427
a1207466
CC
124282008-03-31 Cary Coutant <ccoutant@google.com>
12429
12430 Add thin archive support.
12431 * archive.cc (Archive::armagt): New const.
12432 (Archive::setup): Remove task parameter and calls to unlock.
12433 (Archive::unlock_nested_archives): New function.
12434 (Archive::read_header): Add nested_off parameter. Change
12435 all callers.
12436 (Archive::interpret_header): Likewise.
12437 (Archive::include_all_members): Change to handle thin
12438 archives.
12439 (Archive::include_member): Likewise.
12440 * archive.h (Archive::Archive): Add new parameters and
12441 initializers.
12442 (Archive::armagt): New const.
12443 (Archive::setup): Remove task parameter.
12444 (Archive::unlock_nested_archives): New function.
12445 (Archive::read_header): Add nested_off parameter.
12446 (Archive::interpret_header): Likewise.
12447 (Archive::Nested_archive_table): New typedef.
12448 (Archive::is_thin_archive_): New field.
12449 (Archive::nested_archives_): New field.
12450 (Archive::options_): New field.
12451 (Archive::dirpath_): New field.
12452 (Archive::task_): New field.
12453 * readsyms.cc (Read_symbols::do_read_symbols): Add check
12454 for thin archives. Pass additional parameters to
12455 Archive::Archive. Unlock the archive file after calling
12456 Archive::setup.
cd536b21 12457
479f6503
ILT
124582008-03-29 Ian Lance Taylor <iant@google.com>
12459
686c8caf
ILT
12460 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
12461 version symbol to be local.
12462 * testsuite/ver_test_4.sh: New file.
12463 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
12464 (check_DATA): Add ver_test_4.syms.
12465 (ver_test_4.syms): New target.
12466 * testsuite/Makefile.in: Rebuild.
12467
ab794b6b
ILT
12468 * output.cc
12469 (Output_section::Input_section_sort_entry::has_priority): New
12470 function.
12471 (Output_section::Input_section_sort_entry::match_file_name): New
12472 function.
12473 (Output_section::Input_section_sort_entry::match_section_name):
12474 Remove.
12475 (Output_section::Input_section_sort_entry::match_section_name_prefix):
12476 Remove.
12477 (Output_section::Input_section_sort_entry::match_section_file):
12478 Remove.
12479 (Output_section::Input_section_sort_compare::operator()): Rewrite
12480 using new Input_section_sort_entry functions. Sort crtbegin and
12481 crtend first. Sort sections with no priority before sections with
12482 a priority.
12483 * testsuite/initpri1.c (d3): Check j != 4.
12484 (cd5): New constructor/destructor function.
12485 (main): Check j != 2.
12486
479f6503
ILT
12487 * symtab.cc (Symbol_table::add_from_object): If we don't use the
12488 new symbol when resolving, don't call set_is_default.
12489 * testsuite/ver_test_7.cc: New file.
12490 * testsuite/ver_test_7.sh: New file.
12491 * testsuite/Makefile.am (ver_test_7.so): New target.
12492 (ver_test_7.o): New target.
12493 (check_SCRIPTS): Add ver_test_7.sh.
12494 (check_DATA): Add ver_test_7.syms.
12495 (ver_test_7.syms): New target.
12496
2fd32231
ILT
124972008-03-28 Ian Lance Taylor <iant@google.com>
12498
12499 * layout.cc (Layout::layout): If we see an input section with a
12500 name that needs sorting, set the must_sort flag for the output
12501 section.
12502 (Layout::make_output_section): If the name of the output section
12503 indicates that it might require sorting, set the may_sort flag.
12504 * output.h (Output_section::may_sort_attached_input_sections): New
12505 function.
12506 (Output_section::set_may_sort_attached_input_sections): New
12507 function.
12508 (Output_section::must_sort_attached_input_sections): New
12509 function.
12510 (Output_section::set_must_sort_attached_input_sections): New
12511 function.
12512 (class Output_section): Declare Input_section_sort_entry. Define
12513 Input_section_sort_compare. Declare
12514 sort_attached_input_sections. Add new fields:
12515 may_sort_attached_input_sections_,
12516 must_sort_attached_input_sections_,
12517 attached_input_sections_are_sorted_.
12518 * output.cc (Output_section::Output_section): Initialize new
12519 fields.
12520 (Output_section::add_input_section): Add an entry to
12521 input_sections_ if may_sort or must_sort are true.
12522 (Output_section::set_final_data_size): Call
12523 sort_attached_input_sections if necessary.
12524 (Output_section::Input_section_sort_entry): Define new class.
12525 (Output_section::Input_section_sort_compare::operator()): New
12526 function.
12527 (Output_section::sort_attached_input_sections): New function.
12528 * configure.ac: Check whether the compiler supports constructor
12529 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
12530 * testsuite/initpri1.c: New file.
12531 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
12532 CONSTRUCTOR_PRIORITY.
12533 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
12534 (initpri1_LDFLAGS): New variable.
12535 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12536
18e6b24e
ILT
125372008-03-27 Ian Lance Taylor <iant@google.com>
12538
49bdd526
ILT
12539 * common.cc (Sort_commons::operator): Correct sorting algorithm.
12540 * testsuite/common_test_1.c: New file.
12541 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
12542 (common_test_1_SOURCES): New variable.
12543 (common_test_1_DEPENDENCIES): New variable.
12544 (common_test_1_LDFLAGS): New variable.
12545
18e6b24e
ILT
12546 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
12547 and commons_ correctly when NAME/VERSION does not override
12548 NAME/NULL.
12549 * testsuite/ver_test_6.c: New file.
12550 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
12551 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
12552 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
12553
04bf7072
ILT
125542008-03-26 Ian Lance Taylor <iant@google.com>
12555
5871526f
ILT
12556 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
12557 of an undefined symbol from a version script.
12558 * testsuite/Makefile.am (ver_test_5.so): New target.
12559 (ver_test_5.o): New target.
12560 (check_SCRIPTS): Add ver_test_5.sh.
12561 (check_DATA): Add ver_test_5.syms.
12562 (ver_test_5.syms): New target.
12563 * testsuite/ver_test_5.cc: New file.
12564 * testsuite/ver_test_5.script: New file.
12565 * testsuite/ver_test_5.sh: New file.
12566 * Makefile.in, testsuite/Makefile.in: Rebuild.
12567
04bf7072
ILT
12568 PR gold/5986
12569 Fix problems building gold with gcc 4.3.0.
12570 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
12571 (gold_error_at_location, gold_warning_at_location): Use it.
12572 * configure.ac: Check whether we can compile and use a template
12573 function with a printf attribute.
12574 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
12575 when jumping over bytes.
12576 * object.cc: Instantiate Object::read_section_data.
12577 * debug.h: Include <cstring>
12578 * dwarf_reader.cc: Include <algorithm>
12579 * main.cc: Include <cstring>.
12580 * options.cc: Include <cstring>.
12581 * output.cc: Include <cstring>.
12582 * script.cc: Include <cstring>.
12583 * script.h: Include <string>.
12584 * symtab.cc: Include <cstring> and <algorithm>.
12585 * target-select.cc: Include <cstring>.
12586 * version.cc: Include <string>.
12587 * testsuite/testmain.cc: Include <cstdlib>.
12588 * configure, config.in: Rebuild.
12589
874c5b28
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125902008-03-25 Ian Lance Taylor <iant@google.com>
12591
819d6c3a
ILT
12592 * options.cc: Include "../bfd/bfdver.h".
12593 (options::help): Print bug reporting address.
12594
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ILT
12595 * version.cc (print_version): Adjust output for current value of
12596 BFD_VERSION_STRING.
12597
12598 * NEWS: New file.
12599
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ILT
12600 * options.cc (options::help): Print list of supported targets.
12601 * target-select.h: Include <vector>.
12602 (class Target_selector): Make machine_, size_, and is_big_endian_
12603 fields const. Add bfd_name_ and instantiated_target_ fields.
12604 (Target_selector::Target_selector): Add bfd_name parameter.
12605 (Target_selector::recognize): Make non-virtual, call
12606 do_recognize.
12607 (Target_selector::recognize_by_name): Make non-virtual, call
12608 do_recognize_by_name.
12609 (Target_selector::supported_names): New function.
12610 (Target_selector::bfd_name): New function.
12611 (Target_selector::do_instantiate_target): New pure virtual
12612 function.
12613 (Target_selector::do_recognize): New virtual function.
12614 (Target_selector::do_recognize_by_name): New virtual function.
12615 (Target_selector::instantiate_target): New private function.
12616 (supported_target_names): Declare.
12617 * target-select.cc (Target_selector::Target_selector): Update for
12618 new parameter and fields.
12619 (select_target_by_name): Check that the name matches before
12620 calling recognize_by_name.
12621 (supported_target_names): New function.
12622 * i386.cc (class Target_selector_i386): Update Target_selector
12623 constructor call. Remove recognize and recognize_by_name. Add
12624 do_instantiate_target.
12625 * x86_64.cc (class Target_selector_x86_64): Likewise.
12626 * testsuite/testfile.cc (class Target_selector_test): Update for
12627 changes to Target_selector.
12628
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ILT
12629 * README: Rewrite, with some notes on unsupported features.
12630
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126312008-03-24 Cary Coutant <ccoutant@google.com>
12632
12633 * i386.cc (Target_i386::Got_type): New enum declaration.
12634 (Target_i386::Scan::local): Updated callers of Output_data_got
12635 member functions.
12636 (Target_i386::Scan::global): Likewise.
12637 (Target_i386::Relocate::relocate): Likewise.
12638 (Target_i386::Relocate::relocate_tls): Likewise.
12639 * object.h (Got_offset_list): New class.
12640 (Sized_relobj::local_has_got_offset): Added got_type parameter.
12641 (Sized_relobj::local_got_offset): Likewise.
12642 (Sized_relobj::set_local_got_offset): Likewise.
12643 (Sized_relobj::local_has_tls_got_offset): Removed.
12644 (Sized_relobj::local_tls_got_offset): Removed.
12645 (Sized_relobj::set_local_tls_got_offset): Removed.
12646 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
12647 * output.cc (Output_data_got::add_global): Added got_type parameter.
12648 (Output_data_got::add_global_with_rel): Likewise.
12649 (Output_data_got::add_global_with_rela): Likewise.
12650 (Output_data_got::add_global_pair_with_rel): New function.
12651 (Output_data_got::add_global_pair_with_rela): New function.
12652 (Output_data_got::add_local): Added got_type parameter.
12653 (Output_data_got::add_local_with_rel): Likewise.
12654 (Output_data_got::add_local_with_rela): Likewise.
12655 (Output_data_got::add_local_pair_with_rel): New function.
12656 (Output_data_got::add_local_pair_with_rela): New function.
12657 (Output_data_got::add_global_tls): Removed.
12658 (Output_data_got::add_global_tls_with_rel): Removed.
12659 (Output_data_got::add_global_tls_with_rela): Removed.
12660 (Output_data_got::add_local_tls): Removed.
12661 (Output_data_got::add_local_tls_with_rel): Removed.
12662 (Output_data_got::add_local_tls_with_rela): Removed.
12663 * output.h (Output_data_got::add_global): Added got_type parameter.
12664 (Output_data_got::add_global_with_rel): Likewise.
12665 (Output_data_got::add_global_with_rela): Likewise.
12666 (Output_data_got::add_global_pair_with_rel): New function.
12667 (Output_data_got::add_global_pair_with_rela): New function.
12668 (Output_data_got::add_local): Added got_type parameter.
12669 (Output_data_got::add_local_with_rel): Likewise.
12670 (Output_data_got::add_local_with_rela): Likewise.
12671 (Output_data_got::add_local_pair_with_rel): New function.
12672 (Output_data_got::add_local_pair_with_rela): New function.
12673 (Output_data_got::add_global_tls): Removed.
12674 (Output_data_got::add_global_tls_with_rel): Removed.
12675 (Output_data_got::add_global_tls_with_rela): Removed.
12676 (Output_data_got::add_local_tls): Removed.
12677 (Output_data_got::add_local_tls_with_rel): Removed.
12678 (Output_data_got::add_local_tls_with_rela): Removed.
12679 * resolve.cc (Symbol::override_base_with_special): Removed
12680 reference to has_got_offset_ field.
12681 * symtab.cc (Symbol::init_fields): Replaced initialization
12682 of got_offset_ with got_offsets_. Removed initialization
12683 of has_got_offset_
53fcba31 12684 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
12685 (Symbol::got_offset): Likewise.
12686 (Symbol::set_got_offset): Likewise.
12687 (Symbol::has_tls_got_offset): Removed.
12688 (Symbol::tls_got_offset): Removed.
12689 (Symbol::set_tls_got_offset): Removed.
12690 (Symbol::got_offset_): Removed.
12691 (Symbol::tls_mod_got_offset_): Removed.
12692 (Symbol::tls_pair_got_offset_): Removed.
12693 (Symbol::got_offsets_): New field.
12694 (Symbol::has_got_offset): Removed.
12695 (Symbol::has_tls_mod_got_offset): Removed.
12696 (Symbol::has_tls_pair_got_offset): Removed.
12697 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
12698 (Target_x86_64::Scan::local): Updated callers of Output_data_got
12699 member functions.
12700 (Target_x86_64::Scan::global): Likewise.
12701 (Target_x86_64::Relocate::relocate): Likewise.
12702 (Target_x86_64::Relocate::relocate_tls): Likewise.
12703
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127042008-03-25 Ben Elliston <bje@au.ibm.com>
12705
12706 * yyscript.y: Fix spelling error in comment.
12707
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127082008-03-24 Ian Lance Taylor <iant@google.com>
12709
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ILT
12710 * options.h (class General_options): Define build_id option.
12711 * layout.h (class Layout): Declare write_build_id, create_note,
12712 create_build_id. Add build_id_note_ member.
12713 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
12714 "libiberty.h", "md5.h", "sha1.h".
12715 (Layout::Layout): Initialize eh_frame_data_,
12716 eh_frame_hdr_section_, and build_id_note_.
12717 (Layout::finalize): Call create_build_id.
12718 (Layout::create_note): New function, broken out of
12719 Layout::create_gold_note.
12720 (Layout::create_gold_note): Call create_note.
12721 (Layout::create_build_id): New function.
12722 (Layout::write_build_id): New function.
12723 (Close_task_runner::run): Call write_build_id.
12724
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12725 * x86_64.cc: Correct license to GPLv3.
12726
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127272008-03-23 Ian Lance Taylor <iant@google.com>
12728
12729 * options.cc: Include "demangle.h".
12730 (parse_optional_string): New function.
12731 (parse_long_option): Handle takes_optional_argument.
12732 (parse_short_option): Update dash_z initializer. Handle
12733 takes_optional_argument.
12734 (General_options::General_options): Initialize do_demangle_.
12735 (General_options::finalize): Set do_demangle_. Handle demangling
12736 style.
12737 * options.h (parse_optional_string): Declare.
12738 (struct One_option): Add optional_arg field. Update constructor.
12739 Update call constructor calls. Add takes_optional_argument
12740 function.
12741 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
12742 (DEFINE_optional_string): Define.
12743 (General_options::demangle): Change from DEFINE_bool to
12744 DEFINE_optional_string.
12745 (General_options::no_demangle): New function.
12746 (General_options::do_demangle): New function.
12747 (General_options::set_do_demangle): New function.
12748 (General_options::execstack_status_): Move definition to end of
12749 class definition.
12750 (General_options::static_): Likewise.
12751 (General_options::do_demangle_): New field.
12752 * object.cc (big_endian>::get_symbol_location_info): Call
12753 Options::do_demangle, not Options::demangle.
12754 * symtab.cc (demangle): Likewise.
12755
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127562008-03-22 Ian Lance Taylor <iant@google.com>
12757
12758 * gold.h: Include <cstddef> and <sys/types.h>
12759 * options.h: Include <cstring>.
12760
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ILT
127612008-03-21 Ian Lance Taylor <iant@google.com>
12762
12763 * Added source code to GNU binutils.
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