PR binutils/13121
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
2c54b4f4
ILT
12012-04-25 Ian Lance Taylor <iant@google.com>
2
3 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
4 pointer.
5 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
6 as a class, not a struct.
7 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
8 (Target_arm::apply_cortex_a8_workaround): Likewise.
9 * gc.h: Declare Reloc_types as a struct, not a class.
10 * object.h: Declare Symbols_data as a struct.
11 * reloc.h: Declare Read_relocs_data as a struct.
12 * target.h: Declare Relocate_info as a struct.
13
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142012-04-24 David S. Miller <davem@davemloft.net>
15
16 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
17 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
18 and R_SPARC_WPLT30.
19
f038d496
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202012-04-24 Cary Coutant <ccoutant@google.com>
21
22 * incremental-dump.cc (find_input_containing_global): Replace
23 magic number with symbolic constant.
24 (dump_incremental_inputs): Update version number.
25 * incremental.cc (Output_section_incremental_inputs): Update version
26 number; import symbolic constants from Incremental_inputs_reader.
27 (Incremental_inputs::create_data_sections): Align relocations
28 section correctly for 64-bit targets.
29 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
30 constants; add padding.
31 (Output_section_incremental_inputs::write_header): Add assert for
32 header_size.
33 (Output_section_incremental_inputs::write_input_files): Add assert
34 for input_entry_size.
35 (Output_section_incremental_inputs::write_info_blocks): Add padding;
36 add assert for object_info_size, input_section_entry_size,
37 global_sym_entry_size.
38 * incremental.h (Incremental_inputs_reader): Add symbolic constants
39 for data structure sizes; use them.
40 (Incremental_input_entry_reader): Import symbolic constants from
41 Incremental_inputs_reader; use them.
42
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432012-04-23 David S. Miller <davem@davemloft.net>
44
45 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
46 and elf_flags_set_.
47 (Target_sparc::Target_sparc): Initialize new fields.
48 (Target_sparc::do_make_elf_object): New function.
49 (Target_sparc::do_adjust_elf_header): New function.
50
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512012-04-23 Cary Coutant <ccoutant@google.com>
52
53 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
54 CU range table of gdb index.
55
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562012-04-20 David S. Miller <davem@davemloft.net>
57
58 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
59 instead of false.
60
13cf9988
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612012-04-16 David S. Miller <davem@davemloft.net>
62
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63 * sparc.cc (Target_sparc::got_address): New function.
64 (Sparc_relocate_functions::gdop_hix22): New function.
65 (Sparc_relocate_functions::gdop_lox10): New function.
66 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
67 relocs.
68 (Target_sparc::Scan::local): Likewise if the global symbol is not
69 preemptible and is not IFUNC.
70 (Target_sparc::Relocate::relocate): Perform GOTDATA code
71 transformations for local and non-preemptible non-IFUNC global
72 symbols.
73
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74 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
75 writing out 64-bit part of ranges.
76
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77 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
78 -fpic and -fpie respectively.
79 * Makefile.in: Regenerate.
80
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81 * sparc.cc (class Target_sparc): Add rela_ifunc_.
82 (Target_sparc::Target_sparc): Initialize new field.
83 (Target_sparc::do_plt_section_for_global): New function.
84 (Target_sparc::do_plt_section_for_local): New function.
85 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
86 (Target_sparc::make_plt_section): New function, broken out of
87 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
88 (Target_sparc::make_plt_entry): Call make_plt_section.
89 (Target_sparc::make_local_ifunc_plt_entry): New function.
90 (Target_sparc::rela_ifunc_section): New function.
91 (Target_sparc::plt_section): Remove const.
92 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
93 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
94 and ifunc_count_ fields.
95 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
96 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
97 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
98 (Output_data_plt_sparc::rela_ifunc): New function.
99 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
100 (Output_data_plt_sparc::has_ifunc_section): New function.
101 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
102 (Output_data_plt_sparc::address_for_global): New function.
103 (Output_data_plt_sparc::address_for_local): New function.
104 (Output_data_plt_sparc::plt_index_to_offset): New function.
105 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
106 and entry_count.
107 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
108 entry_count.
109 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
110 R_SPARC_JMP_IREL to switch.
111 (Target_sparc::Scan::check_non_pic): Likewise.
112 (Target_sparc::Scan::local): Handle IFUNC symbols.
113 (Target_sparc::Scan::local): Likewise.
114 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
115 and plt_address_for_local.
116 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
117 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
118
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119 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
120 (class Output_data_reloc): Adjust calls to Output_reloc_type.
121 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
122 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
123 global relocs too.
124 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
125 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
126 calls.
127 * sparc.cc (Target_sparc::Scan::global): Likewise.
128 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
129
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1302012-04-16 Cary Coutant <ccoutant@google.com>
131
132 * archive.cc (Library_base::should_include_member): Check for
133 --export-dynamic-symbol.
134 * options.h (class General_options): Add --export-dynamic-symbol.
135 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
136 --export-dynamic-symbol.
137 (Symbol_table::gc_mark_undef_symbols): Likewise.
138 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
139
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1402012-04-12 David S. Miller <davem@davemloft.net>
141
142 * sparc.cc (Reloc::wdisp10): New relocation method.
143 (Reloc::h34): Likewise.
144 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
145 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
146 R_SPARC_WDISP10.
147 (Target_sparc::Scan::local): Likewise.
148 (Target_sparc::Scan::global): Likewise.
149 (Target_sparc::Relocate::relocate): Likewise.
150
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1512012-04-09 Cary Coutant <ccoutant@google.com>
152
153 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
154 low_pc == 0.
155
8c7a0b00
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1562012-04-06 Ian Lance Taylor <iant@google.com>
157
158 * timer.cc: #include <unistd.h>.
159
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1602012-04-06 Roland McGrath <mcgrathr@google.com>
161
162 * configure.in (AC_CHECK_HEADERS): Add locale.h.
163 * config.in: Regenerate.
164 * configure: Regenerate.
165
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1662012-04-05 Nick Clifton <nickc@redhat.com>
167
168 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
169 (AM_LC_MESSAGES): Add.
170 * aclocal.m4: Regenerate.
171 * config.in: Regenerate.
172 * configure: Regenerate.
173
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1742012-03-21 Cary Coutant <ccoutant@google.com>
175
176 * Makefile.am: Add gdb-index.cc, gdb-index.h.
177 * Makefile.in: Regenerate.
178 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
179 (Sized_elf_reloc_mapper::symbol_section): New function.
180 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
181 (make_elf_reloc_mapper): New function.
182 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
183 (Dwarf_abbrev_table::do_read_abbrevs): New function.
184 (Dwarf_abbrev_table::do_get_abbrev): New function.
185 (Dwarf_ranges_table::read_ranges_table): New function.
186 (Dwarf_ranges_table::read_range_list): New function.
187 (Dwarf_pubnames_table::read_section): New function.
188 (Dwarf_pubnames_table::read_header): New function.
189 (Dwarf_pubnames_table::next_name): New function.
190 (Dwarf_die::Dwarf_die): New function.
191 (Dwarf_die::read_attributes): New function.
192 (Dwarf_die::skip_attributes): New function.
193 (Dwarf_die::set_name): New function.
194 (Dwarf_die::set_linkage_name): New function.
195 (Dwarf_die::attribute): New function.
196 (Dwarf_die::string_attribute): New function.
197 (Dwarf_die::int_attribute): New function.
198 (Dwarf_die::uint_attribute): New function.
199 (Dwarf_die::ref_attribute): New function.
200 (Dwarf_die::child_offset): New function.
201 (Dwarf_die::sibling_offset): New function.
202 (Dwarf_info_reader::check_buffer): New function.
203 (Dwarf_info_reader::parse): New function.
204 (Dwarf_info_reader::do_parse): New function.
205 (Dwarf_info_reader::do_read_string_table): New function.
206 (Dwarf_info_reader::lookup_reloc): New function.
207 (Dwarf_info_reader::get_string): New function.
208 (Dwarf_info_reader::visit_compilation_unit): New function.
209 (Dwarf_info_reader::visit_type_unit): New function.
210 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
211 Sized_elf_reloc_mapper.
212 (Sized_dwarf_line_info::symbol_section): Remove function.
213 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
214 (Sized_dwarf_line_info::read_line_mappings): Remove object
215 parameter, adjust callers.
216 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
217 * dwarf_reader.h: Include <sys/types.h>.
218 (class Track_relocs): Remove forward declaration.
219 (class Elf_reloc_mapper): New class.
220 (class Sized_elf_reloc_mapper): New class.
221 (class Dwarf_abbrev_table): New class.
222 (class Dwarf_range_list): New class.
223 (class Dwarf_ranges_table): New class.
224 (class Dwarf_pubnames_table): New class.
225 (class Dwarf_die): New class.
226 (class Dwarf_info_reader): New class.
227 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
228 (Sized_dwarf_line_info::symbol_section): Remove member function.
229 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
230 base class.
231 * gdb-index.cc: New source file.
232 * gdb-index.h: New source file.
233 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
234 and .debug_types sections, call Layout::add_to_gdb_index.
235 (Sized_relobj_incr::do_section_name): Implement.
236 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
237 return type; Implement.
238 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
239 return type.
240 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
241 parameter list and return type.
242 (Sized_incr_dynobj::do_section_contents): Likewise.
243 * layout.cc: Include gdb-index.h.
244 (Layout::Layout): Initialize gdb_index_data_.
245 (Layout::init_fixed_output_section): Check for .gdb_index section.
246 (Layout::add_to_gdb_index): New function. Instantiate.
247 * layout.h: Add forward declaration for class Gdb_index.
248 (Layout::add_to_gdb_index): New member function.
249 (Layout::gdb_index_data_): New data member.
250 * main.cc: Include gdb-index.h.
251 (main): Print statistics for gdb index.
252 * object.cc (Object::section_contents): Move code into
253 do_section_contents.
254 (need_decompressed_section): Check for sections needed when building
255 gdb index.
256 (build_compressed_section_map): Likewise.
257 (Sized_relobj_file::do_read_symbols): Need local symbols when building
258 gdb index.
259 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
260 sections; call Layout::add_to_gdb_index.
261 (Sized_relobj_file::do_decompressed_section_contents): Call
262 do_section_contents directly.
263 * object.h (Object::do_section_contents): Adjust parameter list and
264 return type.
265 (Object::do_decompressed_section_contents): Call do_section_contents
266 directly.
267 (Sized_relobj_file::do_section_contents): Adjust parameter list and
268 return type.
269 * options.h (class General_options): Add --gdb-index option.
270 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
271 list and return type.
272 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
273 * reloc.h (Track_relocs::checkpoint): New function.
274 (Track_relocs::reset): New function.
275
276 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
277 New test cases.
278 * testsuite/Makefile.in: Regenerate.
279 * testsuite/gdb_index_test.cc: New test source file.
280 * testsuite/gdb_index_test_1.sh: New test source file.
281 * testsuite/gdb_index_test_2.sh: New test source file.
282
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2832012-03-19 Doug Kwan <dougkwan@google.com>
284
285 * arm.cc (Target_arm::do_define_standard_symbols): New method.
286 (Target_arm::do_finalize_sections): Remove code which defines
287 __exidx_start and __exidx_end. Make symbol table parameter
288 anonymous as it is not used.
289 * gold.cc (queue_middle_tasks): Call target hook to define any
290 target-specific symbols.
291 * target.h (Target::define_standard_symbols): New method.
292 (Target::do_define_standard_symbols): Same.
293 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
294 * testsuite/Makefile.in: Regenerate.
295 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
296 and __exidx_end.
297 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
298 relocations are generated for __exidx_start and __exidx_end.
299
7c6109da
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3002012-03-16 Doug Kwan <dougkwan@google.com>
301
302 * testsuite/Makefile.am: Disable test initpri3b.
303 * testsuite/Makefile.in: Regenerate.
304
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3052012-03-15 Doug Kwan <dougkwan@google.com>
306
307 * arm.cc (Target_arm::got_section): Make .got section read-only
308 if -z now is given.
309
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3102012-03-15 Ian Lance Taylor <iant@google.com>
311
312 PR gold/13850
313 * layout.cc (Layout::make_output_section): Correctly mark
314 SHT_INIT_ARRAY, et. al., as relro.
315
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3162012-03-14 Doug Kwan <dougkwan@google.com>
317
318 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
319 dynamic relocations for protected symbols in shared objects.
320
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3212012-03-13 Ian Lance Taylor <iant@google.com>
322
323 * resolve.cc (Symbol_table::resolve): When merging common symbols,
324 keep the larger alignment.
325
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3262012-03-12 Cary Coutant <ccoutant@google.com>
327
328 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
329 handling of DW_LNE_define_file.
330
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3312012-03-12 Cary Coutant <ccoutant@google.com>
332
333 * reduced_debug_output.cc
334 (Output_reduced_debug_info_section::get_die_end): Add new FORM
335 codes to switch.
336
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3372012-02-29 Cary Coutant <ccoutant@google.com>
338
339 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
340
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3412012-02-29 Cary Coutant <ccoutant@google.com>
342
343 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
344 Call Object::decompressed_section_contents.
345 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
346 New dtor.
347 (Sized_dwarf_line_info::buffer_start_): New data member.
348 * merge.cc (Output_merge_data::do_add_input_section): Call
349 Object::decompressed_section_contents.
350 (Output_merge_string::do_add_input_section): Likewise.
351 * object.cc (need_decompressed_section): New function.
352 (build_compressed_section_map): Decompress sections needed later.
353 (Sized_relobj_file::do_decompressed_section_contents): New function.
354 (Sized_relobj_file::do_discard_decompressed_sections): New function.
355 * object.h (Object::decompressed_section_contents): New function.
356 (Object::discard_decompressed_sections): New function.
357 (Object::do_decompressed_section_contents): New function.
358 (Object::do_discard_decompressed_sections): New function.
359 (Compressed_section_info): New type.
360 (Compressed_section_map): Include decompressed section contents.
361 (Sized_relobj_file::do_decompressed_section_contents): New function.
362 (Sized_relobj_file::do_discard_decompressed_sections): New function.
363
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3642012-02-16 Cary Coutant <ccoutant@google.com>
365
366 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
367 * testsuite/Makefile.in: Regenerate.
368
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3692012-02-14 Cary Coutant <ccoutant@google.com>
370
371 * options.cc (General_options::finalize): Disallow -pie and -static.
372
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3732012-02-03 Doug Kwan <dougkwan@google.com>
374
375 * arm.cc (Arm_relocate_functions::abs8,
376 Arm_relocate_functions::abs16): Use
377 Bits::has_signed_unsigned_overflow32.
378 (Arm_relocate_functions::thm_abs8): Correct range of
379 overflow check.
380 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
381 in assertions.
382
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3832012-02-02 Doug Kwan <dougkwan@google.com>
384
385 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
386 position independent outputs, not just shared objects.
387
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3882012-01-30 H.J. Lu <hongjiu.lu@intel.com>
389
390 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
391 * configure: Regenerated.
392
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3932012-01-27 Ian Lance Taylor <iant@google.com>
394
395 * reloc.h (Bits): New class with static functions, copied from
396 namespace utils in arm.cc.
397 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
398 instead.
399
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4002012-01-27 H.J. Lu <hongjiu.lu@intel.com>
401
402 * incremental.cc (write_info_blocks): Correct relocation offset.
403
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4042012-01-27 H.J. Lu <hongjiu.lu@intel.com>
405
406 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
407 (Relocate::tls_gd_to_le): Likewise.
408
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4092012-01-27 H.J. Lu <hongjiu.lu@intel.com>
410
411 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
412
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4132012-01-27 H.J. Lu <hongjiu.lu@intel.com>
414
415 * configure.ac: Check if -mcmodel=medium works.
416 * configure: Regenerated.
417
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4182012-01-24 Cary Coutant <ccoutant@google.com>
419
420 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
421 definition and ...
422 (read_unsigned_LEB_128_x): ... this new function.
423 (read_signed_LEB_128): Replaced with inline definition and ...
424 (read_signed_LEB_128_x): ... this new function.
425 * int_encoding.h (read_unsigned_LEB_128_x): New function.
426 (read_unsigned_LEB_128): Add inline definition.
427 (read_signed_LEB_128_x): New function.
428 (read_signed_LEB_128): Add inline definition.
429 * testsuite/Makefile.am (leb128_unittest): New unit test.
430 * testsuite/Makefile.in: Regenerate.
431 * testsuite/leb128_unittest.cc: New unit test.
432
833de760 4332012-01-23 Ian Lance Taylor <iant@google.com>
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434
435 PR gold/13617
436 * i386.cc (Target_i386::do_code_fill): When using a jmp
437 instruction, pad with nop instructions.
438 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
439
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4402012-01-22 H.J. Lu <hongjiu.lu@intel.com>
441
442 * x86_64.cc (gc_process_relocs): Add typename on types used in
443 template.
444 (scan_relocs): Likewise.
445 (relocate_section): Likewise.
446 (apply_relocation): Likewise.
447
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4482012-01-10 H.J. Lu <hongjiu.lu@intel.com>
449
450 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
451 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
452 under x32.
453
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4542012-01-09 H.J. Lu <hongjiu.lu@intel.com>
455
456 * x86_64.cc: Initial support for x32.
457
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4582012-01-03 Cary Coutant <ccoutant@google.com>
459
460 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
461 Use abstract base class for GOT.
462 * gold/output.h (class Output_data_got_base): New abstract base class.
463 (class Output_data_got): Derive from new base class, adjust ctors.
464 (Output_data_got::reserve_slot): Make virtual; rename to
465 do_reserve_slot; Adjust callers.
466 * gold/target.h (Sized_target::init_got_plt_for_update): Return
467 pointer to abstract base class.
468 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
469
83896202
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4702011-12-18 Ian Lance Taylor <iant@google.com>
471
472 * object.h (Relobj::local_symbol_value): New function.
473 (Relobj::local_plt_offset): New function.
474 (Relobj::local_has_got_offset): New function.
475 (Relobj::local_got_offset): New function.
476 (Relobj::set_local_got_offset): New function.
477 (Relobj::do_local_symbol_value): New pure virtual function.
478 (Relobj::do_local_plt_offset): Likewise.
479 (Relobj::do_local_has_got_offset): Likewise.
480 (Relobj::do_local_got_offset): Likewise.
481 (Relobj::do_set_local_got_offset): Likewise.
482 (Sized_relobj::do_local_has_got_offset): Rename from
483 local_has_got_offset.
484 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
485 (Sized_relobj::do_set_local_got_offset): Rename from
486 set_local_got_offset.
487 (Sized_relobj_file::do_local_plt_offset): Rename from
488 local_plt_offset.
489 (Sized_relobj_file::do_local_symbol_value): New function.
490 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
491 local_plt_offset.
492 * output.cc (Output_data_got::Got_entry::write): Change object to
493 Relobj. Use local_symbol_value.
494 (Output_data_got::add_global_with_rel): Change rel_dyn to
495 Output_data_reloc_generic*. Use add_global_generic.
496 (Output_data_got::add_global_with_rela): Remove. Change all
497 callers to use add_global_with_rel.
498 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
499 Output_data_reloc_generic*. Use add_global_generic.
500 (Output_data_got::add_global_pair_with_rela): Remove. Change all
501 callers to use add_global_pair_with_rel.
502 (Output_data_got::add_local): Change object to Relobj*.
503 (Output_data_got::add_local_plt): Likewise.
504 (Output_data_got::add_local_with_rel): Change object to Relobj*,
505 change rel_dyn to Output_data_reloc_generic*. Use
506 add_local_generic.
507 (Output_data_got::add_local_with_rela): Remove. Change all
508 callers to use all_local_with_rel.
509 (Output_data_got::add_local_pair_with_rel): Change object to
510 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
511 add_output_section_generic.
512 (Output_data_got::add_local_pair_with_rela): Remove. Change all
513 callers to use add_local_pair_with_rel.
514 (Output_data_got::reserve_local): Change object to Relobj*.
515 * output.h: (class Output_data_reloc_generic): Add pure virtual
516 declarations for add_global_generic, add_local_generic,
517 add_output_section_generic.
518 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
519 functions for Output_data_reloc_generic. Update declarations for
520 changes listed in output.cc.
521 (class Output_data_got): Change template parameter to got_size.
522 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
523 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
524 function.
525 (Sized_relobj_incr::do_local_plt_offset): New function.
526 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
527 add_global_generic.
528
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5292011-12-17 Cary Coutant <ccoutant@google.com>
530
531 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
532 * resolve.cc (Symbol_table::resolve): Likewise.
533 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
534 arrays.
535 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
536
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5372011-12-16 Ian Lance Taylor <iant@google.com>
538
539 * output.h (Output_data_reloc_generic::add): Only call
540 add_dynamic_reloc if this is a dynamic reloc section.
541
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5422011-12-15 H.J. Lu <hongjiu.lu@intel.com>
543
544 PR gold/13505
545 * target-reloc.h (apply_relocation): Replace <64, false> with
546 <size, big_endian>.
547
ff81c7c1
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5482011-11-25 Nick Clifton <nickc@redhat.com>
549
550 * po/it.po: New Italian translation.
551
628f39be
SA
5522011-11-17 Sterling Augustine <saugustine@google.com>
553
554 * script.cc (script_include_directive): Implement.
555 (read_script_file): New local variables name and search_path. Update
556 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
557 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
558 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
559
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5602011-11-11 Sterling Augustine <saugustine@google.com>
561
562 * yyscript.y (section_cmd): Add support for INCLUDE directive.
563 (file_or_sections_cmd): Likewise.
564
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DK
5652011-11-11 Doug Kwan <dougkwan@google.com>
566
567 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
568 if --just-symbols is given.
569
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5702011-11-10 Doug Kwan <dougkwan@google.com>
571
572 PR gold/13362
573 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
574 when processing data relocs.
575 * reloc.h (Relocate_functions::rel_unaligned): New method.
576 (Relocate_functions::pcrel_unaligned): Ditto.
577 (Relocate_functions::rel32_unaligned): Ditto.
578 (Relocate_functions::pcrel32_unaligned): Ditto.
579
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5802011-11-09 Doug Kwan <dougkwan@google.com>
581
582 PR gold/13362
583 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
584 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
585 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
586 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
587 (Relocate_functions::rel_unaligned): New.
588 (Relocate_functions::rel32_unaligned): New.
589 * target-reloc.h (relocate_for_relocatable): Add code to handle
590 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
591 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
592 arm_unaligned_reloc_r): New targets.
593 * testsuite/Makefile.in: Regenerate.
594 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
595 linking.
596
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5972011-11-02 Ian Lance Taylor <iant@google.com>
598
599 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
600 NATIVE_LINKER.
601 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
602 * options.cc (General_options::finalize): Use library search path
603 from configure script if specified. If not native and no sysroot,
604 only search TOOLLIBDIR.
605 * options.h (Search_directory::Search_directory): Change name to
606 const std::string&.
607 (General_options::add_to_library_path_with_sysroot): Change arg to
608 const std::string&.
609 * configure, Makefile.in, config.in: Rebuild.
610
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6112011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
612
613 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
614 we are working around the ARM1176 Erratum.
615 * options.h (General_options::fix_arm1176): Add option.
616 * testsuite/Makefile.am: Add testcases, and keep current ones
617 working.
618 * testsuite/Makefile.in: Regenerate.
619 * testsuite/arm_fix_1176.s: New file.
620 * testsuite/arm_fix_1176.sh: Likewise.
621
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6222011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
623
624 * arm.cc (Target_arm::Target_arm): Remove initialisation of
625 may_use_blx_.
626 (Target_arm::may_use_blx): Remove method.
627 (Target_arm::set_may_use_blx): Likewise.
628 (Target_arm::may_use_v4t_interworking): New method.
629 (Target_arm::may_use_v5t_interworking): Likewise.
630 (Target_arm::may_use_blx_): Remove member variable.
631 (Arm_relocate_functions::arm_branch_common): Check for v5T
632 interworking.
633 (Arm_relocate_functions::thumb_branch_common): Likewise.
634 (Reloc_stub::stub_type_for_reloc): Likewise.
635 (Target_arm::do_finalize_sections): Correct interworking checks.
636 * testsuite/Makefile.am: Add new tests.
637 * testsuite/Makefile.in: Regenerate.
638 * testsuite/arm_farcall_arm_arm.s: New test.
639 * testsuite/arm_farcall_arm_arm.sh: Likewise.
640 * testsuite/arm_farcall_arm_thumb.s: Likewise.
641 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
642 * testsuite/arm_farcall_thumb_arm.s: Likewise.
643 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
644 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
645 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
646
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6472011-10-31 Cary Coutant <ccoutant@google.com>
648
649 PR gold/13023
650 * expression.cc (Expression::eval_with_dot): Add
651 is_section_dot_assignment parameter.
652 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
653 absolute and assigning to dot within a section.
654 * script-sections.cc
655 (Output_section_element_assignment::set_section_addresses): Pass
656 dot_section to set_if_absolute.
657 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
658 as is_section_dot_assignment flag to eval_with_dot.
659 (Output_section_element_dot_assignment::set_section_addresses):
660 Likewise.
661 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
662 parameter. Also set value if relative to dot_section; set the
663 symbol's output_section.
664 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
665 parameter. Adjust all callers.
666 (Expression::eval_maybe_dot): Likewise.
667 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
668 Adjust all callers.
669 * testsuite/script_test_2.t: Test assignment of an absolute value
670 to dot within an output section element.
671
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6722011-10-31 Cary Coutant <ccoutant@google.com>
673
674 * options.h (class General_options): Add --[no-]gnu-unique options.
675 * symtab.cc (Symbol_table::sized_write_globals): Convert
676 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
677
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6782011-10-31 Cary Coutant <ccoutant@google.com>
679
680 PR gold/13359
681 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
682 unnecessary assertion.
683 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
684
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ST
6852011-10-31 Sriraman Tallam <tmsriram@google.com>
686
687 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
688 gc_mark_symbol.
689 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
690 gc_mark_symbol.
691 Change to just keep the section associated with symbol.
692 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
693 they are externally visible and --export-dynamic is turned on.
694 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
695
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6962011-10-19 Ian Lance Taylor <iant@google.com>
697
698 PR gold/13163
699 * script-sections.cc
700 (Output_section_element_dot_assignment::needs_output_section): New
701 function.
702
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7032011-10-19 Ian Lance Taylor <iant@google.com>
704
705 PR gold/13204
706 * layout.cc (Layout::segment_precedes): Don't assert failure if a
707 --section-start option was seen.
708 * options.h (General_options::any_section_start): New function.
709
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7102011-10-18 David S. Miller <davem@davemloft.net>
711
712 PR binutils/13301
713 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
714 member to track relocation locations that have moved during TLS
715 reloc optimizations.
716 (Target_sparc::Relocate::Relocate): Initialize to NULL.
717 (Target_sparc::Relocate::relocate): Adjust view down by 4
718 bytes if it matches reloc_adjust_addr_.
719 (Target_sparc::Relocate::relocate_tls): Always move the
720 __tls_get_addr call delay slot instruction forward 4 bytes when
721 performing relaxation.
722
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7232011-10-18 Cary Coutant <ccoutant@google.com>
724
725 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
726 (Output_file::map_no_anonymous): Check for non-zero
727 return code from posix_fallocate.
728
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7292011-10-17 Cary Coutant <ccoutant@google.com>
730
731 PR gold/13245
732 * plugin.cc (is_visible_from_outside): Check for symbols
733 referenced from dynamic objects.
734 * resolve.cc (Symbol_table::resolve): Don't count references
735 from dynamic objects as references from real ELF files.
736 * testsuite/plugin_test_2.sh: Adjust expected result.
737
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7382011-10-17 Cary Coutant <ccoutant@google.com>
739
740 * gold.cc: Include timer.h.
741 (queue_middle_tasks): Stamp time.
742 (queue_final_tasks): Likewise.
743 * main.cc (main): Store timer in parameters. Print timers
744 for each pass.
745 * parameters.cc (Parameters::Parameters): Initialize timer_.
746 (Parameters::set_timer): New function.
747 (set_parameters_timer): New function.
748 * parameters.h (Parameters::set_timer): New function.
749 (Parameters::timer): New function.
750 (Parameters::timer_): New data member.
751 (set_parameters_timer): New function.
752 * timer.cc (Timer::stamp): New function.
753 (Timer::get_pass_time): New function.
754 * timer.h (Timer::stamp): New function.
755 (Timer::get_pass_time): New function.
756 (Timer::pass_times_): New data member.
757
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7582011-10-17 Cary Coutant <ccoutant@google.com>
759
760 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
761 task for members of lib groups.
762
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7632011-10-17 Cary Coutant <ccoutant@google.com>
764
765 PR gold/13288
4f95c8b4 766 * fileread.cc (File_read::find_view): Add assert.
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767 (File_read::make_view): Move bounds check (replace with assert)...
768 (File_read::find_or_make_view): ... to here.
769
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7702011-10-12 Cary Coutant <ccoutant@google.com>
771
4f95c8b4 772 * output.cc (Output_file::open_base_file): Handle case where
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773 ::read returns less than requested size.
774
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7752011-10-10 Cary Coutant <ccoutant@google.com>
776
4f95c8b4 777 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
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778 Initialize defined_count_.
779 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
780 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
781 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
782 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
783 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4f95c8b4 784 * incremental.h (Sized_relobj_incr::defined_count_): New data
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785 member.
786 (Sized_incr_dynobj::defined_count_): New data member.
4f95c8b4 787 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
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788 Return zeroes instead of internal error.
789
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7902011-10-10 Cary Coutant <ccoutant@google.com>
791
792 PR gold/13249
4f95c8b4 793 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
397b129b 794 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4f95c8b4 795 * output.h (class Output_reloc): Add use_plt_offset flag.
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796 (Output_reloc::type_): Adjust size of bit field.
797 (Output_reloc::use_plt_offset_): New bit field.
798 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
799 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
800 flag. Adjust all callers.
4f95c8b4 801 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
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802 creating RELATIVE relocations.
803
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8042011-10-10 Nick Clifton <nickc@redhat.com>
805
806 * po/es.po: Updated Spanish translation.
807 * po/fi.po: Updated Finnish translation.
808
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8092011-10-03 Diego Novillo <dnovillo@google.com>
810
811 * options.cc (parse_uint): Fix dereference of RETVAL.
812
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8132011-09-29 Sriraman Tallam <tmsriram@google.com>
814
815 * layout.h (section_order_map_): New member.
816 (get_section_order_map): New member function.
817 * output.cc (Output_section::add_input_section): Check for patterns
818 only when --section-ordering-file is specified.
819 * gold.cc (queue_middle_tasks): Delay updating order of sections till
820 output_sections have been formed.
821 * layout.cc (Layout_Layout): Initialize section_order_map_.
822 * plugin.cc (update_section_order): Store order in order_map. Do not
823 update the order.
824 * testsuite/Makefile.am: Add test case for plugin_final_layout.
825 * testsuite/Makefile.in: Regenerate.
826 * testsuite/plugin_section_order.c: New file.
827 * testsuite/plugin_final_layout.cc: New file.
828 * testsuite/plugin_final_layout.sh: New file.
829
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8302011-09-29 Cary Coutant <ccoutant@google.com>
831
4f95c8b4 832 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
a7dac153 833 Check for NULL.
4f95c8b4 834 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
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835 symbols during incremental update.
836 (Symbol_table::add_from_dynobj): Likewise.
837
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8382011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
839 Ian Lance Taylor <iant@google.com>
840
841 * symtab.cc (Symbol_table::define_special_symbol): Always
842 canonicalize version string.
843
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8442011-09-26 Cary Coutant <ccoutant@google.com>
845
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846 * gold.cc (queue_initial_tasks): Move option checks ...
847 * options.cc (General_options::finalize): ... to here. Disable
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848 some options; make others fatal.
849
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8502011-09-26 Cary Coutant <ccoutant@google.com>
851
852 gcc PR lto/47247
853 * plugin.cc (get_symbols_v2): New function.
854 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
855 (is_referenced_from_outside): New function.
856 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
857 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
858 (get_symbols): Pass version parameter.
859 (get_symbols_v2): New function.
860 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
861 parameter.
862 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
863 (onload): Add LDPT_GET_SYMBOLS_V2.
864 (all_symbols_read_hook): Use get_symbols_v2; check for
865 LDPR_PREVAILING_DEF_IRONLY_EXP.
866 * testsuite/plugin_test_3.sh: Update expected results.
867
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8682011-09-23 Simon Baldwin <simonb@google.com>
869
870 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
871 configuration options.
872 * configure: Regenerate.
873 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
874 * Makefile.in: Regenerate.
875 * testsuite/Makefile.in: Regenerate.
876
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8772011-09-19 Sriraman Tallam <tmsriram@google.com>
878
879 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
880
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8812011-09-19 Cary Coutant <ccoutant@google.com>
882
883 * incremental.cc (can_incremental_update): Fix typo in comment.
884 * incremental.h (can_incremental_update): Likewise.
885
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8862011-09-18 Cary Coutant <ccoutant@google.com>
887
888 * incremental.cc (can_incremental_update): New function.
889 * incremental.h (can_incremental_update): New function.
890 * layout.cc (Layout::init_fixed_output_section): Call it.
891 (Layout::make_output_section): Don't allow patch space in .eh_frame.
892 * object.cc (Sized_relobj_file::do_layout): Call
893 can_incremental_update.
894
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8952011-09-13 Cary Coutant <ccoutant@google.com>
896
897 * configure.ac: Check for glibc support for gnu_indirect_function
898 support with static linking, setting automake conditional
899 IFUNC_STATIC.
900 * Makefile.in: Regenerate.
901 * configure: Regenerate.
902
903 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
904 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
905 for IFUNC_STATIC.
906 * testsuite/Makefile.in: Regenerate.
907
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9082011-09-13 Cary Coutant <ccoutant@google.com>
909
910 * incremental.cc (Sized_relobj_incr::do_layout): Call
911 report_comdat_group for kept comdat sections.
912 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
913 * testsuite/Makefile.in: Regenerate.
914 * testsuite/incr_comdat_test_1.cc: New source file.
915 * testsuite/incr_comdat_test_2_v1.cc: New source file.
916 * testsuite/incr_comdat_test_2_v2.cc: New source file.
917 * testsuite/incr_comdat_test_2_v3.cc: New source file.
918
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9192011-09-13 Ian Lance Taylor <iant@google.com>
920
921 * object.cc (Sized_relobj_file::do_layout): Remove unused local
922 variable external_symbols_offset.
923
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9242011-09-12 Ian Lance Taylor <iant@google.com>
925
926 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
927 triggered if object has no symbols.
928
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9292011-09-09 David S. Miller <davem@davemloft.net>
930
931 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
932 (Output_fill_debug_line::do_write): Likewise.
933
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9342011-08-29 Cary Coutant <ccoutant@google.com>
935
936 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
937 casts to match formatting specs.
938 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
939
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9402011-08-26 Cary Coutant <ccoutant@google.com>
941
942 * layout.cc (Free_list::allocate): Provide guarantee of minimum
943 remaining hole size when allocating.
944 (Layout::make_output_section): Set fill methods for debug sections.
945 * layout.h (Free_list::Free_list_node): Move from private to
946 public.
947 (Free_list::set_min_hole_size): New function.
948 (Free_list::begin, Free_list::end): New functions.
949 (Free_list::min_hole_): New data member.
950 * output.cc: Include dwarf.h.
951 (Output_fill_debug_info::do_minimum_hole_size): New function.
952 (Output_fill_debug_info::do_write): New function.
953 (Output_fill_debug_line::do_minimum_hole_size): New function.
954 (Output_fill_debug_line::do_write): New function.
955 (Output_section::Output_section): Initialize new data member.
956 (Output_section::set_final_data_size): Ensure patch space is larger
957 than minimum hole size.
958 (Output_section::do_write): Fill holes in debug sections.
959 * output.h (Output_fill): New class.
960 (Output_fill_debug_info): New class.
961 (Output_fill_debug_line): New class.
962 (Output_section::set_free_space_fill): New function.
963 (Output_section::free_space_fill_): New data member.
964 * testsuite/Makefile.am (incremental_test_3): Add
965 --incremental-patch option.
966 (incremental_test_4): Likewise.
967 (incremental_test_5): Likewise.
968 (incremental_test_6): Likewise.
969 (incremental_copy_test): Likewise.
970 (incremental_common_test_1): Likewise.
971 * testsuite/Makefile.in: Regenerate.
972
7cf80422
NC
9732011-08-26 Nick Clifton <nickc@redhat.com>
974
975 * po/es.po: Updated Spanish translation.
976
c3f7b0e5
CC
9772011-08-01 Cary Coutant <ccoutant@google.com>
978
979 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
980 * gold/testsuite/Makefile.in: Regenerate.
981 * gold/testsuite/justsyms_exec.c: New source file.
982 * gold/testsuite/justsyms_lib.c: New source file.
983
9590bf25
CC
9842011-08-01 Cary Coutant <ccoutant@google.com>
985
986 * layout.cc (Layout::set_segment_offsets): Don't realign text
987 segment if -Ttext was specified.
988 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
989 file type.
990 * object.h (Sized_relobj_file::e_type): New function.
991 (Sized_relobj_file::e_type_): New data member.
992 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
993 base address for ET_EXEC files.
994 * target.cc (Target::do_make_elf_object_implementation): Allow
995 ET_EXEC files with --just-symbols option.
996
dcd8d12e
CC
9972011-07-28 Cary Coutant <ccoutant@google.com>
998
999 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
1000 Add thread_number parameter.
1001 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
1002 * workqueue-threads.cc
1003 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
1004 current thread if its thread number is greater than desired thread
1005 count.
1006 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
1007 Add thread_number parameter.
1008 (Workqueue::should_cancel_thread): Likewise.
1009 (Workqueue::find_runnable_or_wait): Pass thread_number to
1010 should_cancel_thread.
1011 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
1012 parameter.
1013
804eb480
ST
10142011-07-22 Sriraman Tallam <tmsriram@google.com>
1015
1016 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
1017 only after checking if it cannot be forced local.
1018 * symtab.h (is_externally_visible): Check if the symbol is not forced
1019 local.
1020
f1ddb600
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10212011-07-15 Ian Lance Taylor <iant@google.com>
1022
1023 * options.h (class General_options): Add --print-output-format.
1024 Move -EL next to -EB, for better --help output.
1025 * target-select.cc: Include <cstdio>, "options.h", and
1026 "parameters.h".
1027 (Target_selector::do_target_bfd_name): New function.
1028 (print_output_format): New function.
1029 * target-select.h (class Target_selector): Update declarations.
1030 (Target_selector::target_bfd_name): New function.
1031 (print_output_format): Declare.
1032 * main.cc: Include "target-select.h".
1033 (main): Handle --print-output-format.
1034 * gold.cc: Include "target-select.h".
1035 (queue_initial_tasks): Handle --print-output-format when there are
1036 no input files.
1037 * parameters.cc (parameters_force_valid_target): Give a better
1038 error message if -EB/-EL does not match target.
1039 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
1040 function.
1041
7d172687
ILT
10422011-07-15 Ian Lance Taylor <iant@google.com>
1043
1044 * i386.cc (class Output_data_plt_i386): Add layout_ field.
1045 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
1046 (Output_data_plt_i386::do_write): Write address of .dynamic
1047 section to first entry in .got.plt section.
1048 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
1049 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
1050 Initialize layout_.
1051 (Output_data_plt_x86_64::do_write): Write address of .dynamic
1052 section to first entry in .got.plt section.
1053 * layout.h (Layout::dynamic_section): New function.
1054
e9552f7e
ST
10552011-07-13 Sriraman Tallam <tmsriram@google.com>
1056
1057 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
1058 to claim_file call.
1059 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
1060 input_section_position_, and input_section_glob_.
1061 (read_layout_from_file): Call function section_ordering_specified.
1062 * layout.h (is_section_ordering_specified): New function.
1063 (section_ordering_specified): New function.
1064 (section_ordering_specified_): New boolean member.
1065 * main.cc(main): Call load_plugins after layout object is defined.
1066 * output.cc (Output_section::add_input_section): Use
1067 function section_ordering_specified to check if section ordering is
1068 needed.
1069 * output.cc (Output_section::add_relaxed_input_section): Use
1070 function section_ordering_specified to check if section ordering is
1071 needed.
1072 (Output_section::update_section_layout): New function.
1073 (Output_section::sort_attached_input_sections): Check if input section
1074 must be reordered.
1075 * output.h (Output_section::update_section_layout): New function.
1076 * plugin.cc (get_section_count): New function.
1077 (get_section_type): New function.
1078 (get_section_name): New function.
1079 (get_section_contents): New function.
1080 (update_section_order): New function.
58797674 1081 (allow_section_ordering): New function.
e9552f7e
ST
1082 (Plugin::load): Add the new interfaces to the transfer vector.
1083 (Plugin_manager::load_plugins): New parameter.
1084 (Plugin_manager::all_symbols_read): New parameter.
1085 (Plugin_manager::claim_file): New parameter. Save the elf object for
1086 unclaimed objects.
1087 (Plugin_manager::get_elf_object): New function.
1088 (Plugin_manager::get_view): Change to directly use the bool to check
1089 if get_view is called from claim_file_hook.
1090 * plugin.h (input_objects): New function
1091 (Plugin__manager::load_plugins): New parameter.
1092 (Plugin_manager::claim_file): New parameter.
1093 (Plugin_manager::get_elf_object): New function.
1094 (Plugin_manager::in_claim_file_handler): New function.
1095 (Plugin_manager::in_claim_file_handler_): New member.
1096 (layout): New function.
1097 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
1098 handler with an extra parameter. Make the elf object before calling
1099 claim_file handler.
1100 * testsuite/plugin_test.c (get_section_count): New function pointer.
1101 (get_section_type): New function pointer.
1102 (get_section_name): New function pointer.
1103 (get_section_contents): New function pointer.
1104 (update_section_order): New function pointer.
1105 (allow_section_ordering): New function pointer.
1106 (onload): Check if the new interfaces exist.
1107
9446efde
ILT
11082011-07-13 Ian Lance Taylor <iant@google.com>
1109
1110 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
1111 relro section.
1112 * x86_64.cc (Target_x86_64::got_section): Likewise.
1113 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
1114 (relro_now_test_SOURCES): New variable.
1115 (relro_now_test_DEPENDENCIES): New variable.
1116 (relro_now_test_LDFLAGS): New variable.
1117 (relro_now_test_LDADD): New variable.
1118 (relro_now_test.so): New target.
1119 * testsuite/Makefile.in: Rebuild.
1120
07aa62f2
ILT
11212011-07-12 Ian Lance Taylor <iant@google.com>
1122
1123 PR gold/12980
1124 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
1125 GLOB_DAT relocation rather than a RELATIVE relocation for a
1126 protected symbol when creating a shared library.
1127 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1128 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
1129 * testsuite/protected_main_1.cc (main): Test that protected
1130 function has same address.
1131
e2153196
ILT
11322011-07-11 Ian Lance Taylor <iant@google.com>
1133
1134 PR gold/12979
1135 * options.h (class General_options): Add -Bgroup.
1136 * options.cc (General_options::finalize): If -Bgroup is set,
1137 default to --unresolved-symbols=report-all.
1138 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
1139 * target-reloc.h (issue_undefined_symbol_error): Handle
1140 --unresolved-symbols=report-all.
1141
6daf5215
ILT
11422011-07-08 Ian Lance Taylor <iant@google.com>
1143
1144 PR gold/11985
1145 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
1146 if linker script discards key sections.
1147 (Layout::create_dynamic_symtab): Likewise.
1148 (Layout::assign_local_dynsym_offsets): Likewise.
1149 (Layout::sized_create_version_sections): Likewise.
1150 (Layout::create_interp): Likewise.
1151 (Layout::finish_dynamic_section): Likewise.
1152 (Layout::set_dynamic_symbol_size): Likewise.
1153
beabb2c6
ILT
11542011-07-08 Ian Lance Taylor <iant@google.com>
1155
1156 PR gold/12386
1157 * options.h (class General_options): Add --unresolved-symbols.
1158 * target-reloc.h (issue_undefined_symbol_error): Check
1159 --unresolved-symbols. Add comments.
1160
9c16daf1
ILT
11612011-07-08 Ian Lance Taylor <iant@google.com>
1162
1163 * testsuite/odr_violation2.cc (Ordering::operator()): Make
1164 expression more complex.
1165
191f1a2d
ILT
11662011-07-08 Ian Lance Taylor <iant@google.com>
1167
1168 PR gold/11317
1169 * target-reloc.h (issue_undefined_symbol_error): New inline
1170 function, broken out of relocate_section.
1171 (relocate_section): Call issue_undefined_symbol_error.
1172 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
1173 there is no TLS segment if we are about to issue an undefined
1174 symbol error.
1175 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
1176
62855347
ILT
11772011-07-08 Ian Lance Taylor <iant@google.com>
1178
1179 PR gold/12279
1180 * resolve.cc (Symbol_table::should_override): Add fromtype
1181 parameter. Change all callers. Give error when linking together
1182 TLS and non-TLS symbol.
1183 (Symbol_table::should_override_with_special): Add fromtype
1184 parameter. Change all callers.
1185 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
1186 there is no TLS segment if we have reported some errors.
1187 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
1188
67181c72
ILT
11892011-07-08 Ian Lance Taylor <iant@google.com>
1190
1191 PR gold/12372
1192 * target.h (Target::plt_address_for_global): New function.
1193 (Target::plt_address_for_local): New function.
1194 (Target::plt_section_for_global): Remove.
1195 (Target::plt_section_for_local): Remove.
1196 (Target::do_plt_address_for_global): New virtual function.
1197 (Target::do_plt_address_for_local): New virtual function.
1198 (Target::do_plt_section_for_global): Remove.
1199 (Target::do_plt_section_for_local): Remove.
1200 (Target::register_global_plt_entry): Add Symbol_table and Layout
1201 parameters.
1202 * output.cc (Output_data_got::Got_entry::write): Use
1203 plt_address_for_global and plt_address_for_local.
1204 * layout.cc (Layout::add_target_dynamic_tags): Use size and
1205 address of output section.
1206 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
1207 got_irelative_, and irelative_count_ fields. Update
1208 declarations.
1209 (Output_data_plt_i386::has_irelative_section): New function.
1210 (Output_data_plt_i386::entry_count): Add irelative_count_.
1211 (Output_data_plt_i386::set_final_data_size): Likewise.
1212 (class Target_i386): Add got_irelative_ and rel_irelative_
1213 fields. Update declarations.
1214 (Target_i386::Target_i386): Initialize new fields.
1215 (Target_i386::do_plt_address_for_global): New function replacing
1216 do_plt_section_for_global.
1217 (Target_i386::do_plt_address_for_local): New function replacing
1218 do_plt_section_for_local.
1219 (Target_i386::got_section): Create got_irelative_.
1220 (Target_i386::rel_irelative_section): New function.
1221 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
1222 fields. Don't define __rel_iplt_{start,end}.
1223 (Output_data_plt_i386::add_entry): Add symtab and layout
1224 parameters. Change all callers. Use different PLT and GOT for
1225 IFUNC symbols.
1226 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
1227 layout parameters. Change all callers. Use different PLT and
1228 GOT.
1229 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
1230 (Output_data_plt_i386::rel_irelative): New function.
1231 (Output_data_plt_i386::address_for_global): New function.
1232 (Output_data_plt_i386::address_for_local): New function.
1233 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
1234 IRELATIVE GOT when changing IFUNC GOT entries.
1235 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
1236 reloc.
1237 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
1238 if we didn't create an IRELATIVE GOT.
1239 (Target_i386::Relocate::relocate): Use plt_address_for_global and
1240 plt_address_for_local.
1241 (Target_i386::do_dynsym_value): Use plt_address_for_global.
1242 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
1243 got_irelative_, and irelative_count_ fields. Update
1244 declarations.
1245 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
1246 Initialize new fields. Remove symtab parameter. Change all
1247 callers.
1248 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
1249 irelative_count_.
1250 (Output_data_plt_x86_64::has_irelative_section): New function.
1251 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
1252 (class Target_x86_64): Add got_irelative_ and rel_irelative_
1253 fields. Update declarations.
1254 (Target_x86_64::Target_x86_64): Initialize new fields.
1255 (Target_x86_64::do_plt_address_for_global): New function replacing
1256 do_plt_section_for_global.
1257 (Target_x86_64::do_plt_address_for_local): New function replacing
1258 do_plt_section_for_local.
1259 (Target_x86_64::got_section): Create got_irelative_.
1260 (Target_x86_64::rela_irelative_section): New function.
1261 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
1262 all callers. Don't create __rel_iplt_{start,end}.
1263 (Output_data_plt_x86_64::add_entry): Add symtab and layout
1264 parameters. Change all callers. Use different PLT and GOT for
1265 IFUNC symbols.
1266 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
1267 layout parameters. Change all callers. Use different PLT and
1268 GOT.
1269 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
1270 parameters. Change all callers. Use different PLT and GOT for
1271 IFUNC symbols.
1272 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
1273 (Output_data_plt_x86_64::rela_irelative): New function.
1274 (Output_data_plt_x86_64::address_for_global): New function.
1275 (Output_data_plt_x86_64::address_for_local): New function.
1276 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1277 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
1278 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
1279 (Target_x86_64::register_global_plt_entry): Add symtab and layout
1280 parameters.
1281 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
1282 reloc.
1283 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
1284 symbols if we didn't create an IRELATIVE GOT.
1285 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
1286 plt_address_for_local.
1287 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
1288 * testsuite/ifuncvar1.c: New test file.
1289 * testsuite/ifuncvar2.c: New test file.
1290 * testsuite/ifuncvar3.c: New test file.
1291 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
1292 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
1293 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
1294 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
1295 * testsuite/Makefile.in: Rebuild.
1296
33c15b45
CC
12972011-07-07 Cary Coutant <ccoutant@google.com>
1298
1299 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
1300 (two_file_test_1_ndebug.o): Likewise.
1301 (two_file_test_1b_ndebug.o): Likewise.
1302 (two_file_test_2_ndebug.o): Likewise.
1303 (two_file_test_main_ndebug.o): Likewise.
1304 (incremental_test_2): Link with no-debug versions.
1305
f48b5fb7
CC
13062011-07-06 Cary Coutant <ccoutant@google.com>
1307
1308 * gold/incremental.cc
1309 (Output_section_incremental_inputs::write_info_blocks): Check for
1310 hidden and internal symbols.
1311
221597a5
CC
13122011-07-06 Cary Coutant <ccoutant@google.com>
1313
1314 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
1315 Check disposition for startup file.
1316 (Incremental_inputs::report_command_line): Ignore
1317 --incremental-startup-unchanged option.
1318 * options.cc (General_options::parse_incremental_startup_unchanged):
1319 New function.
1320 (General_options::General_options): Initialize new data member.
1321 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
1322 (General_options): Add --incremental-startup-unchanged option.
1323 (General_options::incremental_startup_disposition): New function.
1324 (General_options::incremental_startup_disposition_): New data member.
1325
e24719f6
CC
13262011-07-06 Cary Coutant <ccoutant@google.com>
1327
1328 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
1329 input file index to Script_info ctor.
1330 (Sized_incremental_binary::do_file_has_changed): Find the
1331 command-line argument for files named in scripts.
1332 * incremental.h (Script_info::Script_info): New ctor
1333 with input file index.
1334 (Script_info::input_file_index): New function.
1335 (Script_info::input_file_index_): New data member.
1336 (Incremental_binary::get_library): Add const.
1337 (Incremental_binary::get_script_info): Add const.
1338 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
1339 * testsuite/Makefile.am (incremental_test_5): New test case.
1340 (incremental_test_6): New test case.
1341 * testsuite/Makefile.in: Regenerate.
1342
8f7c81e8
CC
13432011-07-06 Cary Coutant <ccoutant@google.com>
1344
1345 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
1346 debug output when command lines differ.
1347
9fbd3822
CC
13482011-07-06 Cary Coutant <ccoutant@google.com>
1349
1350 * incremental.cc (Incremental_inputs::report_command_line): Ignore
1351 --incremental-patch option.
1352 * layout.cc (Free_list::allocate): Extend allocation beyond original
1353 end if enabled.
1354 (Layout::make_output_section): Mark sections that should get
1355 patch space.
1356 * options.cc (parse_percent): New function.
1357 * options.h (parse_percent): New function.
1358 (DEFINE_percent): New macro.
1359 (General_options): Add --incremental-patch option.
1360 * output.cc (Output_section::Output_section): Initialize new data
1361 members.
1362 (Output_section::add_input_section): Print section name when out
1363 of patch space.
1364 (Output_section::add_output_section_data): Likewise.
1365 (Output_section::set_final_data_size): Add patch space when
1366 doing --incremental-full.
1367 (Output_section::do_reset_address_and_file_offset): Remove patch
1368 space.
1369 (Output_segment::set_section_list_addresses): Print debug output
1370 only if --incremental-update.
1371 * output.h (Output_section::set_is_patch_space_allowed): New function.
1372 (Output_section::is_patch_space_allowed_): New data member.
1373 (Output_section::patch_space_): New data member.
1374 * parameters.cc (Parameters::incremental_full): New function.
1375 * parameters.h (Parameters::incremental_full): New function
1376 * testsuite/Makefile.am (incremental_test_2): Add test for
1377 --incremental-patch option.
1378 * testsuite/Makefile.in: Regenerate.
1379 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
1380 (t18): Remove function body.
1381
f6cccc2c
DK
13822011-07-05 Doug Kwan <dougkwan@google.com>
1383
1384 PR gold/12771
1385 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
1386 Arm_Address type for relocation result.
1387 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
1388 overflow check.
1389 (Arm_relocate_functions::abs32): Use unaligned access.
1390 (Arm_relocate_functions::rel32): Ditto.
1391 (Arm_relocate_functions::prel31): Ditto.
1392 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
1393 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
1394 static data relocations.
1395 * testsuite/Makefile.in: Regnerate.
1396 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
1397
28a13fec
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13982011-07-05 Ian Lance Taylor <iant@google.com>
1399
1400 PR gold/12392
1401 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
1402 symbols if necessary.
1403 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
1404
24d47b34
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14052011-07-05 Ian Lance Taylor <iant@google.com>
1406
1407 PR gold/12952
1408 * resolve.cc (Symbol::override_base_with_special): Simply override
1409 version with special symbol version, ignoring previous version.
1410
41f9cbbe
ILT
14112011-07-05 Ian Lance Taylor <iant@google.com>
1412
1413 * object.cc (Sized_relobj_file::include_section_group): Add
1414 information to comment about signature location.
1415
886288f1
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14162011-07-02 Ian Lance Taylor <iant@google.com>
1417
1418 PR gold/12957
1419 * options.h (class General_options): Add -f and -F.
1420 * options.cc (General_options::finalize): Fatal error if -f/-F
1421 are used without -shared.
1422 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
1423
ae3a6d4f
ILT
14242011-07-02 Ian Lance Taylor <iant@google.com>
1425
1426 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
1427
21131061
ILT
14282011-07-01 Ian Lance Taylor <iant@google.com>
1429
1430 PR gold/12525
1431 PR gold/12952
1432 * resolve.cc (Symbol::override_base_with_special): Don't override
1433 the version if the overriding symbol has a different name.
1434 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
1435 all callers. If we give an error about an undefined version,
1436 define the base version if necessary.
1437 * dynobj.h (class Versions): Update declaration.
1438 * testsuite/weak_alias_test_5.cc: New file.
1439 * testsuite/weak_alias_test.script: New file.
1440 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
1441 and versioned_alias have the right value, and call t2.
1442 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
1443 weak_alias_test_5.so.
1444 (weak_alias_test_LDADD): Likewise.
1445 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
1446 * testsuite/Makefile.in: Rebuild.
1447
611062c0
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14482011-07-01 Ian Lance Taylor <iant@google.com>
1449
1450 PR gold/12525
1451 * options.h (class General_options): Support -z notext.
1452 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
1453 -Wl,-z,notext.
1454 (two_file_shared_nonpic.so): Likewise.
1455 (two_file_shared_mixed.so): Likewise.
1456 (two_file_shared_mixed_1.so): Likewise.
1457 (weak_undef_lib_nonpic.so): Likewise.
1458 (alt/weak_undef_lib_nonpic.so): Likewise.
1459 (tls_test_shared_nonpic.so): Likewise.
1460 * testsuite/Makefile.in: Rebuild.
1461
328c7c2f
ILT
14622011-07-01 Ian Lance Taylor <iant@google.com>
1463
1464 PR gold/12525
1465 * configure.ac: Test whether static linking works, setting
1466 the automake conditional HAVE_STATIC.
1467 * testsuite/Makefile.am: Disable tests using -static if
1468 HAVE_STATIC is not true.
1469 * configure, testsuite/Makefile.in: Rebuild.
1470
02d7cd44
ILT
14712011-07-01 Ian Lance Taylor <iant@google.com>
1472
1473 PR gold/12525
1474 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
1475 Assert if we see DW_EH_PE_indirect.
1476 * target.h (Target::ehframe_datarel_base): New function.
1477 (Target::do_ehframe_datarel_base): New target function.
1478 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
1479 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
1480 function.
1481
07a60597
ILT
14822011-07-01 Ian Lance Taylor <iant@google.com>
1483
1484 PR gold/12571
1485 * options.h (class General_options): Add
1486 --ld-generated-unwind-info.
1487 * ehframe.cc (Fde::write): Add address parameter. Change all
1488 callers. If associated with PLT, fill in address and size.
1489 (Cie::set_output_offset): Only add merge mapping if there is an
1490 object.
1491 (Cie::write): Add address parameter. Change all callers.
1492 (Eh_frame::add_ehframe_for_plt): New function.
1493 * ehframe.h (class Fde): Update declarations. Move shndx_ and
1494 input_offset_ fields into union u_, with new plt field.
1495 (Fde::Fde): Adjust for new union field.
1496 (Fde::Fde) [Output_data version]: New constructor.
1497 (Fde::add_mapping): Only add merge mapping if there is an object.
1498 (class Cie): Update declarations.
1499 (class Eh_frame): Declare add_ehframe_for_plt.
1500 * layout.cc (Layout::layout_eh_frame): Break out code into
1501 make_eh_frame_section, and call it.
1502 (Layout::make_eh_frame_section): New function.
1503 (Layout::add_eh_frame_for_plt): New function.
1504 * layout.h (class Layout): Update declarations.
1505 * merge.cc (Merge_map::add_mapping): Add assertion.
1506 * i386.cc: Include "dwarf.h".
1507 (class Output_data_plt_i386): Make first_plt_entry,
1508 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
1509 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
1510 and plt_eh_frame_fde.
1511 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
1512 boundary. Call add_eh_frame_for_plt if appropriate.
1513 * x86_64.cc: Include "dwarf.h".
1514 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
1515 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
1516 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
1517 and plt_eh_frame_fde.
1518 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
1519 appropriate.
1520
14788a3f
ILT
15212011-06-29 Ian Lance Taylor <iant@google.com>
1522
1523 PR gold/12629
1524 * object.cc (Sized_relobj_file::layout_section): Change shdr
1525 parameter to be const.
1526 (Sized_relobj_file::layout_eh_frame_section): New function, broken
1527 out of do_layout.
1528 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
1529 appropriate. Call layout_eh_frame_section.
1530 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
1531 sections.
1532 * object.h (class Sized_relobj_file): Update declarations.
1533
6c21fce1
ILT
15342011-06-29 Ian Lance Taylor <iant@google.com>
1535
37e41b03 1536 PR gold/12652
6c21fce1
ILT
1537 * script.cc (Token::integer_value): Accept trailing M/m/K/k
1538 modifier.
1539 (Lex::gather_token): Accept trailing M/m/K/k for integers.
1540
4d5e4e62
ILT
15412011-06-29 Ian Lance Taylor <iant@google.com>
1542
1543 PR gold/12675
1544 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
1545 SHT_X86_64_UNWIND.
1546 * layout.cc (Layout::layout_eh_frame): Likewise.
1547
886f533a
ILT
15482011-06-29 Ian Lance Taylor <iant@google.com>
1549
1550 PR gold/12695
1551 * layout.cc (Layout::symtab_section_shndx): New function.
1552 * layout.h (class Layout): Declare symtab_section_shndx.
1553 * output.cc (Output_section::write_header): Call it.
1554
f3ae1b28
ILT
15552011-06-29 Ian Lance Taylor <iant@google.com>
1556
1557 PR gold/12818
1558 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
1559 symbols which are not used in a relocation.
1560
aecf301f
ILT
15612011-06-28 Ian Lance Taylor <iant@google.com>
1562
1563 PR gold/12898
1564 * layout.cc (Layout::segment_precedes): Don't crash if a linker
1565 script create indistinguishable segments.
1566 (Layout::set_segment_offsets): Use stable_sort when sorting
1567 segments. Pass this to Compare_segments constructor.
1568 * layout.h (class Layout): Make segment_precedes non-static.
1569 (class Compare_segments): Change from struct to class. Add
1570 layout_ field. Add constructor.
1571 * script-sections.cc
1572 (Script_sections::attach_sections_using_phdrs_clause): Rename
1573 local orphan to is_orphan. Don't report failure to put empty
1574 section in segment. On attachment failure, report name of
1575 section, and attach to first PT_LOAD segment.
1576
03ef7571
ILT
15772011-06-28 Ian Lance Taylor <iant@google.com>
1578
1579 PR gold/12934
1580 * target-select.cc (Target_selector::Target_selector): Add
1581 emulation parameter. Change all callers.
1582 (select_target_by_bfd_name): Rename from select_target_by_name.
1583 Change all callers.
1584 (select_target_by_emulation): New function.
1585 (supported_emulation_names): New function.
1586 * target-select.h (class Target_selector): Add emulation_ field.
1587 Update declarations.
1588 (Target_selector::recognize_by_bfd_name): Rename from
1589 recognize_by_name. Change all callers.
1590 (Target_selector::supported_bfd_names): Rename from
1591 supported_names. Change all callers.
1592 (Target_selector::recognize_by_emulation): New function.
1593 (Target_selector::supported_emulations): New function.
1594 (Target_selector::emulation): New function.
1595 (Target_selector::do_recognize_by_bfd_name): Rename from
1596 do_recognize_by_name. Change all callers.
1597 (Target_selector::do_supported_bfd_names): Rename from
1598 do_supported_names. Change all callers.
1599 (Target_selector::do_recognize_by_emulation): New function.
1600 (Target_selector::do_supported_emulations): New function.
1601 (select_target_by_bfd_name): Change name in declaration.
1602 (select_target_by_emulation): Declare.
1603 (supported_emulation_names): Declare.
1604 * parameters.cc (parameters_force_valid_target): Try to find
1605 target based on emulation from -m option.
1606 * options.h (class General_options): Change doc string for -m.
1607 * options.cc (help): Print emulations.
1608 (General_options::parse_V): Likewise.
1609 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
1610 Add emulation parameter. Change all callers.
1611
200b2bb9
ILT
16122011-06-28 Ian Lance Taylor <iant@google.com>
1613
1614 * target.h (class Target): Add osabi_ field.
1615 (Target::osabi): New function.
1616 (Target::set_osabi): New function.
1617 (Target::Target): Initialize osabi_.
1618 (Target::do_adjust_elf_header): Make pure virtual.
1619 (Sized_target::do_adjust_elf_header): Declare.
1620 * target.cc (Sized_target::do_adjust_elf_header): New function.
1621 (class Sized_target): Instantiate all versions.
1622 * freebsd.h (class Target_freebsd): Remove.
1623 (Target_selector_freebsd::do_recognize): Call set_osabi on
1624 Target.
1625 (Target_selector_freebsd::do_recognize_by_name): Likewise.
1626 (Target_selector_freebsd::set_osabi): Remove.
1627 * i386.cc (class Target_i386): Inherit from Sized_target rather
1628 than Target_freebsd.
1629 * x86_64.cc (class Target_x86_64): Likewise.
1630
b3ce541e
ILT
16312011-06-28 Ian Lance Taylor <iant@google.com>
1632
1633 * target.h (Target::can_check_for_function_pointers): Rewrite.
1634 Make non-virtual.
1635 (Target::can_icf_inline_merge_sections): Likewise.
1636 (Target::section_may_have_icf_unsafe_poineters): Likewise.
1637 (Target::Target_info): Add can_icf_inline_merge_sections field.
1638 (Target::do_can_check_for_function_pointers): New virtual
1639 function.
1640 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
1641 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
1642 from can_check_for_function_pointers, move in file.
1643 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
1644 section_may_have_icf_unsafe_poineters, move in file.
1645 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
1646 * i386.cc (Target_i386::do_can_check_for_function_pointers):
1647 Rename from can_check_for_function_pointers, move in file.
1648 (Target_i386::can_icf_inline_merge_sections): Remove.
1649 (Target_i386::i386_info): Initialize
1650 can_icf_inline_merge_sections.
1651 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
1652 Initialize can_icf_inline_merge_sections.
1653 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
1654 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
1655 Rename from can_check_for_function_pointers, move in file.
1656 (Target_x86_64::can_icf_inline_merge_sections): Remove.
1657 (Target_x86_64::x86_64_info): Initialize
1658 can_icf_inline_merge_sections.
1659 * testsuite/testfile.cc (Target_test::test_target_info):
1660 Likewise.
1661 * icf.cc (get_section_contents): Correct formatting.
1662
6d1c4efb
ILT
16632011-06-27 Ian Lance Taylor <iant@google.com>
1664
1665 * symtab.cc (Symbol::versioned_name): New function.
1666 (Symbol_table::add_to_final_symtab): Use versioned_name when
1667 appropriate.
1668 (Symbol_table::sized_write_symbol): Likewise.
1669 * symtab.h (class Symbol): Declare versioned_name.
1670 * stringpool.h (class Stringpool_template): Add variant of add
1671 which takes a std::basic_string.
1672 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
1673 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
1674 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
1675 (ver_test_12.o): New target.
1676 * testsuite/Makefile.in: Rebuild.
1677
57eb9b50
DK
16782011-06-27 Doug Kwan <dougkwan@google.com>
1679
1680 * arm.cc (Arm_relocate_functions::thm_jump8,
1681 Arm_relocate_functions::thm_jump11): Use a wider signed
1682 type to compute offset.
1683 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
1684 arm_thm_jump8.
1685 * testsuite/Makefile.in: Regenerate.
1686 * testsuite/arm_branch_in_range.sh: Check test results of
1687 arm_thm_jump11 and arm_thm_jump8.
1688 * testsuite/arm_thm_jump11.s: New test source file.
1689 * testsuite/arm_thm_jump11.t: New linker script.
1690 * testsuite/arm_thm_jump8.s: New test source file.
1691 * testsuite/arm_thm_jump8.t: New linker script.
1692
487b39df
ILT
16932011-06-24 Ian Lance Taylor <iant@google.com>
1694
1695 * layout.cc: Include "object.h".
1696 (ctors_sections_in_init_array): New static variable.
1697 (Layout::is_ctors_in_init_array): New function.
1698 (Layout::layout): Add entry to ctors_sections_in_init_array if
1699 appropriate.
1700 * layout.h (class Layout): Declare is_ctors_in_init_array.
1701 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
1702 is_ctors_reverse_view is set.
1703 (Sized_relobj_file::write_sections): Add layout parameter. Change
1704 all callers. Set is_ctors_reverse_view field of View_size.
1705 (Sized_relobj_file::reverse_words): New function.
1706 * object.h (Sized_relobj_file::View_size): Add
1707 is_ctors_reverse_view field.
1708 (class Sized_relobj_file): Update declarations.
1709 * testsuite/initpri3.c: New test.
1710 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
1711 initpri3b.
1712 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
1713 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
1714 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
1715 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
1716 * testsuite/Makefile.in: Rebuild.
1717
472076e4
CC
17182011-06-24 Cary Coutant <ccoutant@google.com>
1719
1720 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
1721 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
1722 (debug_msg_cdebug.err): New targets.
1723 * testsuite/Makefile.in: Regenerate.
1724 * testsuite/debug_msg.sh: Check output of link with compressed debug.
1725 Fix checks for link with shared library.
1726
a60af0db
DK
17272011-06-24 Doug Kwan <dougkwan@google.com>
1728
1729 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
1730 skip empty text sections.
1731 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
1732
5393d741
ILT
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1734
1735 PR gold/12910
1736 * options.h (class General_options): Add --ctors-in-init-array.
1737 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
1738 friends as SHT_PROGBITS for merging sections.
1739 (Layout::layout): Remove special handling of .init_array and
1740 friends. Don't sort if doing relocatable link. Sort for .ctors
1741 and .dtors if ctors_in_init_array.
1742 (Layout::make_output_section): Force correct section types for
1743 .init_array and friends. Don't sort if doing relocatable link,
1744 Don't sort .ctors and .dtors if ctors_in_init_array.
1745 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
1746 (Layout::output_section_name): Add relobj parameter. Change all
1747 callers. Handle .ctors. and .dtors. in code rather than table.
1748 Handle .ctors and .dtors if ctors_in_init_array.
1749 (Layout::match_file_name): New function, moved from output.cc.
1750 * layout.h (class Layout): Update declarations.
1751 * output.cc: Include "layout.h".
1752 (Input_section_sort_entry::get_priority): New function.
1753 (Input_section_sort_entry::match_file_name): Just call
1754 Layout::match_file_name.
1755 (Output_section::Input_section_sort_init_fini_compare::operator()):
1756 Handle .ctors and .dtors. Sort by explicit priority rather than
1757 by name.
1758 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
1759 * testsuite/initpri2.c: New test.
1760 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
1761 (check_PROGRAMS): Add initpri2.
1762 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
1763 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
1764 * configure, testsuite/Makefile.in: Rebuild.
1765
e1f74f98
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17662011-06-19 Ian Lance Taylor <iant@google.com>
1767
1768 PR gold/12880
1769 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
1770 .interp section to a PT_INTERP segment even if we have seen a
1771 --dynamic-linker option. Don't do it if we have seen a PHDRS
1772 clause in a linker script.
1773 (Layout::finalize): Don't create a .interp section if we've
1774 already create a PT_INTERP segment.
1775 (Layout::create_interp): Always call choose_output_section (revert
1776 patch of 2011-06-17). Don't create PT_INTERP segment.
1777 * script-sections.cc
1778 (Script_sections::create_note_and_tls_segments): Add a .interp
1779 section to a PT_INTERP segment even if we have seen a
1780 --dynamic-linker option.
1781
766f91bb
ILT
17822011-06-18 Ian Lance Taylor <iant@google.com>
1783
1784 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
1785 merely because a non-PT_LOAD segment has a dynamic reloc.
1786
0d212c3a
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17872011-06-18 Ian Lance Taylor <iant@google.com>
1788
1789 * layout.cc (Layout::finish_dynamic_section): Don't create
1790 DT_FLAGS entry if not needed.
1791
911a5072
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17922011-06-18 Ian Lance Taylor <iant@google.com>
1793
1794 PR gold/12745
1795 * layout.cc (Layout::layout_eh_frame): Correct handling of
1796 writable .eh_frame section.
1797
534b4e5f
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17982011-06-17 Ian Lance Taylor <iant@google.com>
1799
1800 PR gold/12893
1801 * resolve.cc (Symbol_table::resolve): Don't give an error if a
1802 symbol is redefined with the exact same object and value.
1803
10b4f102
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18042011-06-17 Ian Lance Taylor <iant@google.com>
1805
1806 PR gold/12880
1807 * layout.h (class Layout): Add interp_segment_ field.
1808 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
1809 (Layout::attach_allocated_section_to_segment): If making shared
1810 library, put .interp section in PT_INTERP segment.
1811 (Layout::finalize): Also call create_interp if -dynamic-linker
1812 option was used.
1813 (Layout::create_interp): Assert that there is no PT_INTERP
1814 segment. If not using a SECTIONS clause, use make_output_section.
1815 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
1816 * script-sections.cc
1817 (Script_sections::create_note_and_tls_segments): If making shared
1818 library, put .interp section in PT_INTERP segment.
1819
a29b0dad
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18202011-06-17 Ian Lance Taylor <iant@google.com>
1821
e588ea8d
ILT
1822 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
1823 when making a shared library.
1824
18252011-06-17 Ian Lance Taylor <iant@google.com>
1826
1827 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
1828 parameter. Change all callers. Don't issue warning about PC32
1829 against locally defined symbol.
a29b0dad 1830
9d3b0698
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1832
1833 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
1834 occurs in same object.
1835
85b0f90c
AM
18362011-06-14 Alan Modra <amodra@gmail.com>
1837
1838 * po/POTFILES.in: Regenerate.
1839
a94907d9
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18402011-06-09 Ian Lance Taylor <iant@google.com>
1841
1842 * script-sections.cc
1843 (Orphan_output_section::set_section_addresses): For a relocatable
1844 link set address to 0.
1845
4fb3a1c3
CC
18462011-06-09 Cary Coutant <ccoutant@google.com>
1847
1848 PR gold/12804
1849 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
1850 used with --compress-debug-sections.
1851 * gold/object.cc (Sized_relobj_file::do_layout): Report
1852 uncompressed size of compressed input sections.
1853
61220854
CC
18542011-06-08 Cary Coutant <ccoutant@google.com>
1855
1856 PR gold/12804
1857 * testsuite/two_file_test_2_v1.cc: Change initialization of
1858 v2 to keep it in .data.
1859
e6455dfb
CC
18602011-06-07 Cary Coutant <ccoutant@google.com>
1861
1862 * common.cc (Symbol_table::do_allocate_commons_list): Call
1863 gold_fallback.
1864 * errors.cc (Errors::fatal): Adjust call to gold_exit.
1865 (Errors::fallback): New function.
1866 (gold_fallback): New function.
1867 * errors.h (Errors::fallback): New function.
1868 * gold.cc (gold_exit): Change status parameter to enum; adjust
1869 all callers.
1870 (queue_initial_tasks): Call gold_fallback.
1871 * gold.h: Include cstdlib.
1872 (Exit_status): New enum type.
1873 (gold_exit): Change status parameter to enum.
1874 (gold_fallback): New function.
1875 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
1876 (Layout::create_symtab_sections): Likewise.
1877 (Layout::create_shdrs): Likewise.
1878 * main.cc (main): Adjust call to gold_exit.
1879 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
1880 (Output_data_got::add_got_entry_pair): Likewise.
1881 (Output_section::add_input_section): Likewise.
1882 (Output_section::add_output_section_data): Likewise.
1883 (Output_segment::set_section_list_addresses): Likewise.
1884 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
1885
fb0e076f
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18862011-06-07 Cary Coutant <ccoutant@google.com>
1887
1888 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
1889 for incremental links.
1890 * output.cc (Output_segment::set_section_list_addresses): Remove
1891 FIXME and test for TLS or BSS.
1892
a5ee4d5d
CC
18932011-06-07 Cary Coutant <ccoutant@google.com>
1894
1895 * testsuite/Makefile.am: Add incremental_copy_test,
1896 incremental_common_test_1.
1897 * testsuite/Makefile.in: Regenerate.
1898 * testsuite/common_test_1_v1.c: New source file.
1899 * testsuite/common_test_1_v2.c: New source file.
1900 * testsuite/copy_test_v1.cc: New source file.
1901
5146f448
CC
19022011-06-07 Cary Coutant <ccoutant@google.com>
1903
1904 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
1905 update, allocate common from bss section's free list.
1906 * incremental-dump.cc (dump_incremental_inputs): Print flag for
1907 linker-defined symbols.
1908 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
1909 Skip GOT and PLT entries that are no longer referenced.
1910 (Output_section_incremental_inputs::write_info_blocks): Mark
1911 linker-defined symbols.
1912 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
1913 * output.cc (Output_section::allocate): New function.
1914 * output.h (Output_section::allocate): New function.
1915 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
1916 linker-defined symbols.
1917 (Symbol::override_base_with_special): Copy is_predefined_ flag.
1918 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
1919 (Symbol::init_base_output_data): Likewise.
1920 (Symbol::init_base_output_segment): Likewise.
1921 (Symbol::init_base_constant): Likewise.
1922 (Sized_symbol::init_output_data): Likewise.
1923 (Sized_symbol::init_output_segment): Likewise.
1924 (Sized_symbol::init_constant): Likewise.
1925 (Symbol_table::do_define_in_output_data): Likewise.
1926 (Symbol_table::do_define_in_output_segment): Likewise.
1927 (Symbol_table::do_define_as_constant): Likewise.
1928 * symtab.h (Symbol::is_predefined): New function.
1929 (Symbol::init_base_output_data): Add is_predefined parameter.
1930 (Symbol::init_base_output_segment): Likewise.
1931 (Symbol::init_base_constant): Likewise.
1932 (Symbol::is_predefined_): New data member.
1933 (Sized_symbol::init_output_data): Add is_predefined parameter.
1934 (Sized_symbol::init_output_segment): Likewise.
1935 (Sized_symbol::init_constant): Likewise.
1936 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
1937
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19382011-06-07 Cary Coutant <ccoutant@google.com>
1939
1940 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
1941 instead of emit_copy_reloc.
1942 (Copy_relocs::emit_copy_reloc): Refactor.
1943 (Copy_relocs::make_copy_reloc): New function.
1944 (Copy_relocs::add_copy_reloc): Remove.
1945 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
1946 section.
1947 (Copy_relocs::make_copy_reloc): New function.
1948 (Copy_relocs::add_copy_reloc): Remove.
1949 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
1950 unchanged input files.
1951 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
1952 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
1953 Reserve BSS space for COPY relocations.
1954 (Sized_incremental_binary::do_emit_copy_relocs): New function.
1955 (Output_section_incremental_inputs::write_info_blocks): Record
1956 whether a symbol is copied from a shared object.
1957 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
1958 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
1959 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
1960 (Incremental_input_entry_reader::get_output_symbol_index): Add
1961 is_copy parameter.
1962 (Incremental_binary::emit_copy_relocs): New function.
1963 (Incremental_binary::do_emit_copy_relocs): New function.
1964 (Sized_incremental_binary::Sized_incremental_binary): Initialize
1965 new data member.
1966 (Sized_incremental_binary::add_copy_reloc): New function.
1967 (Sized_incremental_binary::do_emit_copy_relocs): New function.
1968 (Sized_incremental_binary::Copy_reloc): New struct.
1969 (Sized_incremental_binary::Copy_relocs): New typedef.
1970 (Sized_incremental_binary::copy_relocs_): New data member.
1971 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
1972 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
1973 * target.h (Sized_target::emit_copy_reloc): New function.
1974 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
1975
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19762011-06-02 Cary Coutant <ccoutant@google.com>
1977
1978 PR gold/12163
1979 * gold/archive.cc (Archive::Archive): Initialize new data member.
1980 (Archive::include_all_members): Return if archive has already been
1981 included.
1982 * gold/archive.h (Archive::include_all_members_): New data member.
1983
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19842011-06-02 Nick Clifton <nickc@redhat.com>
1985
1986 * dynobj.h: Fix spelling mistake in comment.
1987 * output.cc: Likewise.
1988
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19892011-05-31 Doug Kwan <dougkwan@google.com>
1990 Asier Llano
1991
1992 PR gold/12826
cc643b88 1993 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
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DK
1994 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
1995 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
1996 redundant arm_exidx_test.so.
1997 * testsuite/Makefile.in: Regenerate.
1998 (check_SCRIPTS): Add pr12826.sh
1999 (check_DATA): Add pr12826.stdout
2000 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
2001 * testsuite/pr12826.sh: New file.
2002 * testsuite/pr12826_1.s: Ditto.
2003 * testsuite/pr12826_1.s: Ditto.
2004
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20052011-05-30 Ian Lance Taylor <iant@google.com>
2006
2007 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
2008 sections.
2009
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20102011-05-29 Ian Lance Taylor <iant@google.com>
2011
2012 PR gold/12804
2013 * testsuite/Makefile.am: Use different file name for two_file_test
2014 temporary file for each incremental test.
2015 * testsuite/Makefile.in: Rebuild.
2016
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20172011-05-29 Ian Lance Taylor <iant@google.com>
2018
2019 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
2020 binary input file is empty.
2021
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20222011-05-27 Ian Lance Taylor <iant@google.com>
2023
2024 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
2025 (ver_test_9.so): Likewise.
2026 * testsuite/Makefile.in: Rebuild.
2027
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20282011-05-26 Cary Coutant <ccoutant@google.com>
2029
2030 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
2031 * incremental.cc (Incremental_inputs::report_input_section): Fix
2032 comment, indentation.
2033 (Incremental_inputs::report_comdat_group): New function.
2034 (Output_section_incremental_inputs::set_final_data_size): Adjust size
2035 of data for incremental input file entry.
2036 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
2037 group count, COMDAT group signatures.
2038 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
2039 an unchanged input file.
2040 * incremental.h (Incremental_object_entry::Incremental_object_entry):
2041 Initialize new data member.
2042 (Incremental_object_entry::add_comdat_group): New function.
2043 (Incremental_object_entry::get_comdat_group_count): New function.
2044 (Incremental_object_entry::get_comdat_signature_key): New function.
2045 (Incremental_object_entry::groups_): New data member.
2046 (Incremental_inputs::report_comdat_group): New function.
2047 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
2048 data for incremental input file entry.
2049 (Incremental_input_entry_reader::get_comdat_group_count): New function.
2050 (Incremental_input_entry_reader::get_input_section): Adjust size of
2051 data for incremental input file entry.
2052 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
2053 (Incremental_input_entry_reader::get_comdat_group_signature): New
2054 function.
2055 * object.cc (Sized_relobj::include_section_group): Report kept
2056 COMDAT groups for incremental links.
2057
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20582011-05-24 David Meyer <pdox@google.com>
2059
2060 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
2061 with name parameter. Add found_name parameter.
2062 * fileread.cc (Input_file::find_file): Adjust code accordingly.
2063 * dirsearch.h (class Dirsearch): Update declaration.
2064
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20652011-05-24 Ian Lance Taylor <iant@google.com>
2066
2067 * archive.cc (Library_base::should_include_member): Pull in object
2068 from archive if it defines the entry symbol.
2069 * parameters.cc (Parameters::entry): New function.
2070 * parameters.h (class Parameters): Declare entry.
2071 * output.h (class Output_file_header): Remove entry_ field.
2072 * output.cc (Output_file_header::Output_file_header): Remove entry
2073 parameter. Change all callers.
2074 (Output_file_header::entry): Use parameters->entry.
2075 * gold.cc (queue_middle_tasks): Likewise.
2076 * plugin.cc (Plugin_hook::run): Likewise.
2077
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20782011-05-24 Cary Coutant <ccoutant@google.com>
2079
2080 * gold.cc (queue_initial_tasks): Pass incremental base filename
2081 to Output_file::open_base_file; don't print error message.
2082 * incremental-dump.cc (main): Adjust call to
2083 Output_file::open_for_modification.
2084 * incremental-dump.cc (main): Likewise.
2085 * incremental.cc (Incremental_inputs::report_command_line):
2086 Ignore --incremental-base option when comparing command lines.
2087 Ignore parameter when given as separate argument.
2088 * options.h (class General_options): Add --incremental-base.
2089 * output.cc (Output_file::Output_file):
2090 (Output_file::open_base_file): Add base_name and writable parameters;
2091 read base file into new file; print error message here.
2092 (Output_file::map_no_anonymous): Add writable parameter; adjust all
2093 callers.
2094 * output.h (Output_file::open_for_modification): Rename to...
2095 (Output_file::open_base_file): ...this; add base_name and
2096 writable parameters; adjust all callers.
2097 (Output_file::map_no_anonymous): Add writable parameter; adjust all
2098 callers.
2099 * testsuite/Makefile.am (incremental_test_4): Test
2100 --incremental-base.
2101 * testsuite/Makefile.in: Regenerate.
2102
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2104
2105 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
2106 incremental_test_4.
2107 * testsuite/Makefile.in: Regenerate.
2108 * testsuite/two_file_test_1_v1.cc: New test source file.
2109 * testsuite/two_file_test_1b_v1.cc: New test source file.
2110 * testsuite/two_file_test_2_v1.cc: New test source file.
2111
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21122011-05-24 Cary Coutant <ccoutant@google.com>
2113
2114 * dynobj.h (Dynobj::do_dynobj): New function.
2115 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
2116 flag and soname for shared objects.
2117 * incremental.cc (Incremental_inputs::report_object): Make
2118 either Incremental_object_entry or Incremental_dynobj_entry; add
2119 soname to string table.
2120 (Incremental_inputs::report_input_section): Add assertion.
2121 (Output_section_incremental_inputs::set_final_data_size): Adjust
2122 type of input file entry for shared libraries; adjust size of
2123 shared library info entry.
2124 (Output_section_incremental_inputs::write_input_files): Write
2125 as_needed flag for shared libraries.
2126 (Output_section_incremental_inputs::write_info_blocks): Adjust type
2127 of input file entry for shared libraries; write soname.
2128 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
2129 soname from incremental info.
2130 * incremental.h (enum Incremental_input_flags): Add
2131 INCREMENTAL_INPUT_AS_NEEDED.
2132 (Incremental_input_entry::Incremental_input_entry): Initialize new
2133 data member.
2134 (Incremental_input_entry::set_as_needed): New function.
2135 (Incremental_input_entry::as_needed): New function.
2136 (Incremental_input_entry::do_dynobj_entry): New function.
2137 (Incremental_input_entry::as_needed_): New data member.
2138 (Incremental_object_entry::Incremental_object_entry): Don't check
2139 for shared library.
2140 (Incremental_object_entry::do_type): Likewise.
2141 (class Incremental_dynobj_entry): New class.
2142 (Incremental_input_entry_reader::as_needed): New function.
2143 (Incremental_input_entry_reader::get_soname): New function.
2144 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
2145 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
2146 size of shared library info entry.
58797674 2147 * layout.cc (Layout::finish_dynamic_section): Don't test for
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CC
2148 incremental link when adding DT_NEEDED entries.
2149 * object.h (Object::Object): Initialize new data member.
2150 (Object::dynobj): New function.
2151 (Object::set_as_needed): New function.
2152 (Object::as_needed): New function.
2153 (Object::do_dynobj): New function.
2154 (Object::as_needed_): New data member.
2155
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21562011-05-24 Cary Coutant <ccoutant@google.com>
2157
2158 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
2159 info; adjust display of GOT entries.
2160 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
2161 vector of input objects; remove file_status_.
2162 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
2163 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
2164 got_plt reader; call target hooks to reserve GOT entries.
2165 (Output_section_incremental_inputs::set_final_data_size): Adjust size
2166 of input file info header and GOT info entry.
2167 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
2168 relocation info.
2169 (Got_plt_view_info::got_descriptor): Remove.
2170 (Got_plt_view_info::sym_index): New data member.
2171 (Got_plt_view_info::input_index): New data member.
2172 (Local_got_offset_visitor::visit): Write input file index.
2173 (Global_got_offset_visitor::visit): Write 0 for input file index.
2174 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
2175 with sym_index and input_index.
2176 (Output_section_incremental_inputs::write_got_plt): Adjust size of
2177 incremental info GOT entry; replace got_descriptor with input_index.
2178 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
2179 map from input file index to object.
2180 (Sized_relobj_incr::do_layout): Replace direct data member reference
2181 with accessor function.
2182 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
2183 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
2184 Adjust size of input file info header.
2185 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
2186 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
2187 (Incremental_input_entry_reader::get_input_section): Adjust size of
2188 input file info header.
2189 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
2190 of incremental info GOT entry.
2191 (Incremental_got_plt_reader::get_got_desc): Remove.
2192 (Incremental_got_plt_reader::get_got_symndx): New function.
2193 (Incremental_got_plt_reader::get_got_input_index): New function.
2194 (Sized_incremental_binary::Sized_incremental_binary): Remove
2195 file_status_; add input_objects_.
2196 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
2197 (Sized_incremental_binary::set_file_is_unchanged): Remove.
2198 (Sized_incremental_binary::file_is_unchanged): Remove.
2199 (Sized_incremental_binary::set_input_object): New function.
2200 (Sized_incremental_binary::input_object): New function.
2201 (Sized_incremental_binary::file_status_): Remove.
2202 (Sized_incremental_binary::input_objects_): New data member.
2203 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
2204 references.
2205 (Sized_relobj_incr::invalid_address): Move to base class.
2206 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
2207 class.
2208 (Sized_relobj_incr::do_output_section_offset): Likewise.
2209 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
2210 (Sized_relobj_incr::section_offsets_): Likewise.
2211 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
2212 function.
2213 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
2214 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
2215 with accessor function.
2216 (Sized_relobj_file::do_layout): Likewise.
2217 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
2218 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
2219 (Sized_relobj_file::compute_final_local_value): Replace refs to
2220 section_offsets_ with accessor function.
2221 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
2222 * object.h (Relobj::Relobj): Initialize new data members.
2223 (Relobj::add_dyn_reloc): New function.
2224 (Relobj::first_dyn_reloc): New function.
2225 (Relobj::dyn_reloc_count): New function.
2226 (Relobj::first_dyn_reloc_): New data member.
2227 (Relobj::dyn_reloc_count_): New data member.
2228 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
2229 references.
2230 (Sized_relobj::Address): New typedef.
2231 (Sized_relobj::invalid_address): Move here from child class.
2232 (Sized_relobj::Sized_relobj): Initialize new data members.
2233 (Sized_relobj::sized_relobj): New function.
2234 (Sized_relobj::is_output_section_offset_invalid): Move here from
2235 child class.
2236 (Sized_relobj::get_output_section_offset): Likewise.
2237 (Sized_relobj::local_has_got_offset): Likewise.
2238 (Sized_relobj::local_got_offset): Likewise.
2239 (Sized_relobj::set_local_got_offset): Likewise.
2240 (Sized_relobj::do_for_all_local_got_entries): Likewise.
2241 (Sized_relobj::clear_got_offsets): New function.
2242 (Sized_relobj::section_offsets): Move here from child class.
2243 (Sized_relobj::do_output_section_offset): Likewise.
2244 (Sized_relobj::do_set_section_offset): Likewise.
2245 (Sized_relobj::Local_got_offsets): Likewise.
2246 (Sized_relobj::local_got_offsets_): Likewise.
2247 (Sized_relobj::section_offsets_): Likewise.
2248 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
2249 references.
2250 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
2251 class.
2252 (Sized_relobj_file::sized_relobj): New function
2253 (Sized_relobj_file::local_has_got_offset): Move to base class.
2254 (Sized_relobj_file::local_got_offset): Likewise.
2255 (Sized_relobj_file::set_local_got_offset): Likewise.
2256 (Sized_relobj_file::get_output_section_offset): Likewise.
2257 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
2258 (Sized_relobj_file::do_output_section_offset): Likewise.
2259 (Sized_relobj_file::do_set_section_offset): Likewise.
2260 (Sized_relobj_file::Local_got_offsets): Likewise.
2261 (Sized_relobj_file::local_got_offsets_): Likewise.
2262 (Sized_relobj_file::section_offsets_): Likewise.
2263 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
2264 (all constructors).
2265 (set_needs_dynsym_index): Convert relobj to derived class pointer.
2266 (Output_reloc::get_symbol_index): Likewise.
2267 (Output_reloc::local_section_offset): Likewise.
2268 (Output_reloc::get_address): Likewise.
2269 (Output_reloc::symbol_value): Likewise.
2270 (Output_data_got::reserve_slot): Move to class definition.
2271 (Output_data_got::reserve_local): New function.
2272 (Output_data_got::reserve_slot_for_global): Remove.
2273 (Output_data_got::reserve_global): New function.
2274 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
2275 (all constructors, two instantiations).
2276 (Output_reloc::get_relobj): New function (two instantiations).
2277 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
2278 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
2279 (Output_data_reloc::add_global): Adjust type of relobj.
2280 (Output_data_reloc::add_global_relative): Likewise.
2281 (Output_data_reloc::add_symbolless_global_addend): Likewise.
2282 (Output_data_reloc::add_local): Likewise.
2283 (Output_data_reloc::add_local_relative): Likewise.
2284 (Output_data_reloc::add_symbolless_local_addend): Likewise.
2285 (Output_data_reloc::add_local_section): Likewise.
2286 (Output_data_reloc::add_output_section): Likewise.
2287 (Output_data_reloc::add_absolute): Likewise.
2288 (Output_data_reloc::add_target_specific): Likewise.
2289 (Output_data_got::reserve_slot): Move definition here.
2290 (Output_data_got::reserve_local): New function.
2291 (Output_data_got::reserve_global): New function.
2292 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
2293 section_offsets_ with accessor function.
2294 (Sized_relobj_file::write_sections): Likewise.
2295 (Sized_relobj_file::do_relocate_sections): Likewise.
2296 * target.h (Sized_target::reserve_local_got_entry): New function.
2297 (Sized_target::reserve_global_got_entry): New function.
2298 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
2299 (Target_x86_64::reserve_global_got_entry): New function.
2300 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
2301
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23022011-05-23 Cary Coutant <ccoutant@google.com>
2303
2304 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
2305 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
2306 bit when checking got_type.
2307 * incremental.cc (Sized_incremental_binary::setup_readers):
2308 Store symbol table and string table locations; initialize bit vector
2309 of file status flags.
2310 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
2311 unchanged files.
2312 (Sized_incremental_binary::do_process_got_plt): New function.
2313 (Sized_incremental_binary::get_symtab_view): Use stored locations.
2314 (Output_section_incremental_inputs::set_final_data_size): Record
2315 file index for each input file.
2316 (Output_section_incremental_inputs::write_got_plt): Store file index
2317 instead of input entry offset for each GOT entry.
2318 * incremental.h
2319 (Incremental_input_entry::Incremental_input_entry): Initialize new
2320 data member.
2321 (Incremental_input_entry::set_offset): Store file index.
2322 (Incremental_input_entry::get_file_index): New function.
2323 (Incremental_input_entry::file_index_): New data member.
2324 (Incremental_binary::process_got_plt): New function.
2325 (Incremental_binary::do_process_got_plt): New function.
2326 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
2327 data members.
2328 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
2329 (Sized_incremental_binary::set_file_is_unchanged): New function.
2330 (Sized_incremental_binary::file_is_unchanged): New function.
2331 (Sized_incremental_binary::do_process_got_plt): New function.
2332 (Sized_incremental_binary::file_status_): New data member.
2333 (Sized_incremental_binary::main_symtab_loc_): New data member.
2334 (Sized_incremental_binary::main_strtab_loc_): New data member.
2335 * output.cc (Output_data_got::Got_entry::write): Add case
2336 RESERVED_CODE.
2337 (Output_data_got::add_global): Call add_got_entry.
2338 (Output_data_got::add_global_plt): Likewise.
2339 (Output_data_got::add_global_with_rel): Likewise.
2340 (Output_data_got::add_global_with_rela): Likewise.
2341 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
2342 (Output_data_got::add_global_pair_with_rela): Likewise.
2343 (Output_data_got::add_local): Call add_got_entry.
2344 (Output_data_got::add_local_plt): Likewise.
2345 (Output_data_got::add_local_with_rel): Likewise.
2346 (Output_data_got::add_local_with_rela): Likewise.
2347 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
2348 (Output_data_got::add_local_pair_with_rela): Likewise.
2349 (Output_data_got::reserve_slot): New function.
2350 (Output_data_got::reserve_slot_for_global): New function.
2351 (Output_data_got::add_got_entry): New function.
2352 (Output_data_got::add_got_entry_pair): New function.
2353 (Output_section::add_output_section_data): Edit FIXME.
2354 * output.h
2355 (Output_section_data_build::Output_section_data_build): New
2356 constructor with size parameter.
2357 (Output_data_space::Output_data_space): Likewise.
2358 (Output_data_got::Output_data_got): Initialize new data member; new
2359 constructor with size parameter.
2360 (Output_data_got::add_constant): Call add_got_entry.
2361 (Output_data_got::reserve_slot): New function.
2362 (Output_data_got::reserve_slot_for_global): New function.
2363 (class Output_data_got::Got_entry): Add RESERVED_CODE.
2364 (Output_data_got::add_got_entry): New function.
2365 (Output_data_got::add_got_entry_pair): New function.
2366 (Output_data_got::free_list_): New data member.
2367 * target.h (Sized_target::init_got_plt_for_update): New function.
2368 (Sized_target::register_global_plt_entry): New function.
2369 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2370 Initialize new data member; call init; add constructor with PLT count.
2371 (Output_data_plt_x86_64::init): New function.
2372 (Output_data_plt_x86_64::add_relocation): New function.
2373 (Output_data_plt_x86_64::reserve_slot): New function.
2374 (Output_data_plt_x86_64::free_list_): New data member.
2375 (Target_x86_64::init_got_plt_for_update): New function.
2376 (Target_x86_64::register_global_plt_entry): New function.
2377 (Output_data_plt_x86_64::add_entry): Allocate from free list for
2378 incremental updates.
2379 (Output_data_plt_x86_64::add_relocation): New function.
2380 * testsuite/object_unittest.cc (Object_test): Set default options.
2381
ec69d6da
ILT
23822011-05-16 Ian Lance Taylor <iant@google.com>
2383
2384 * options.h (class General_options): Make -i a synonym for -r.
2385
732e31de
ILT
23862011-05-16 Ian Lance Taylor <iant@google.com>
2387
2388 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
2389
403676b5
CC
23902011-05-10 Cary Coutant <ccoutant@google.com>
2391
2392 * object.cc (Sized_relobj::do_count_local_symbols): Check for
2393 strip_all (-s).
2394
5b7b7d6e
ILT
23952011-05-06 Ian Lance Taylor <iant@google.com>
2396
2397 * layout.cc (Layout::layout): If the output section flags change,
2398 update the ordering.
2399
f0f9babf
CC
24002011-04-25 Cary Coutant <ccoutant@google.com>
2401
2402 * incremental-dump.cc (dump_incremental_inputs): Print local
2403 symbol info for each input file.
2404 * incremental.cc
2405 (Output_section_incremental_inputs::set_final_data_size): Add local
2406 symbol info to input file entries in incremental info.
2407 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2408 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
2409 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
2410 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
2411 implementation.
2412 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
2413 (Sized_incr_relobj::do_relocate): Write the local symbols.
2414 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
2415 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
2416 Adjust size of input file header.
2417 (Incremental_inputs_reader::get_local_symbol_offset): New function.
2418 (Incremental_inputs_reader::get_local_symbol_count): New function.
2419 (Incremental_inputs_reader::get_input_section): Adjust size of input
2420 file header.
2421 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
2422 (Sized_incr_relobj::This): New typedef.
2423 (Sized_incr_relobj::sym_size): New const data member.
2424 (Sized_incr_relobj::Local_symbol): New struct.
2425 (Sized_incr_relobj::do_output_local_symbol_count): New function.
2426 (Sized_incr_relobj::do_local_symbol_offset): New function.
2427 (Sized_incr_relobj::local_symbol_count_): New data member.
2428 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
2429 (Sized_incr_relobj::local_symbol_index_): New data member.
2430 (Sized_incr_relobj::local_symbol_offset_): New data member.
2431 (Sized_incr_relobj::local_dynsym_offset_): New data member.
2432 (Sized_incr_relobj::local_symbols_): New data member.
2433 * object.h (Relobj::output_local_symbol_count): New function.
2434 (Relobj::local_symbol_offset): New function.
2435 (Relobj::do_output_local_symbol_count): New function.
2436 (Relobj::do_local_symbol_offset): New function.
2437 (Sized_relobj::do_output_local_symbol_count): New function.
2438 (Sized_relobj::do_local_symbol_offset): New function.
2439
d0a9ace3
ILT
24402011-04-22 Vladimir Simonov <sv@sw.ru>
2441
2442 * descriptors.cc (set_close_on_exec): New function.
2443 (Descriptors::open): Use set_close_on_exec.
2444 * output.cc (S_ISLNK): Define if not defined.
2445
94a3fc8b
CC
24462011-04-22 Cary Coutant <ccoutant@google.com>
2447
2448 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
2449 global symbol map.
2450 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
2451 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
2452 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
2453 relocations.
2454 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
2455 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
2456 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
2457 * incremental.h
2458 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
2459 function.
2460 (Incremental_binary::apply_incremental_relocs): New function.
2461 (Incremental_binary::do_apply_incremental_relocs): New function.
2462 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
2463 data member.
2464 (Sized_incremental_binary::add_global_symbol): New function.
2465 (Sized_incremental_binary::global_symbol): New function.
2466 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
2467 (Sized_incremental_binary::symbol_map_): New data member.
2468 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
2469 * target.h (Sized_target::apply_relocation): New function.
2470 * target-reloc.h (apply_relocation): New function.
2471 * x86_64.cc (Target_x86_64::apply_relocation): New function.
2472
c87e4302
DK
24732011-04-22 Doug Kwan <dougkwan@google.com>
2474
2475 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
2476 flag of a SHT_ARM_EXIDX section.
2477 * testsuite/Makefile.am (arm_exidx_test): New test rules.
2478 * testsuite/Makefile.in: Regenerate.
2479 * testsuite/arm_exidx_test.s: New file.
2480 * testsuite/arm_exidx_test.sh: Same.
2481
e7782cf6
CC
24822011-04-20 Cary Coutant <ccoutant@google.com>
2483
2484 PR gold/12689
2485 * archive.h (Incremental_archive_entry::Archive_member):
2486 Initialize arg_serial_ (second constructor).
2487
308ecdc7
ILT
24882011-04-17 Ian Lance Taylor <iant@google.com>
2489
2490 * object.cc (Relocate_info::location): Simplify location string.
2491 * errors.cc (Errors::error_at_location): Don't print program
2492 name.
2493 (Errors::warning_at_location): Likewise.
2494 (Errors::undefined_symbol): Likewise.
2495 * testsuite/debug_msg.sh: Update accordingly.
2496
bec5b579
CC
24972011-04-14 Cary Coutant <ccoutant@google.com>
2498
2499 * gold/layout.cc (Layout::symtab_section_offset): New function.
2500 * gold/layout.h (Layout::symtab_section_offset): New function.
2501 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
2502
88597d34
ILT
25032011-04-12 Ian Lance Taylor <iant@google.com>
2504
2505 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
2506 with MREMAP_MAYMOVE.
2507 * output.h (class Output_file): Add map_is_allocated_ field.
2508 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
2509 not available, provide stubs. If mremap is not available, #define
2510 it to gold_mremap.
2511 (MREMAP_MAYMOVE): Define if not defined.
2512 (Output_file::Output_file): Initialize map_is_allocated_.
2513 (Output_file::resize): Check map_is_allocated_.
2514 (Output_file::map_anonymous): If mmap fails, use malloc.
2515 (Output_file::unmap): Don't do anything for an anonymous map.
2516 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
2517 is not available, provide stubs.
2518 (File_read::View::~View): Use free rather than delete[].
2519 (File_read::make_view): Use malloc rather than new[]. If mmap
2520 fails, use malloc.
2521 (File_read::find_or_make_view): Use malloc rather than new[].
2522 * gold.h: Remove HAVE_REMAP code.
2523 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
2524 exists. Rename mremap to gold_mremap. If mmap is not available
2525 don't do anything.
2526 * configure, config.in: Rebuild.
2527
11e361bc
ILT
25282011-04-11 Ian Lance Taylor <iant@google.com>
2529
2530 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
2531 initialize local variable v.
2532
cdc29364
CC
25332011-04-11 Cary Coutant <ccoutant@google.com>
2534
2535 * archive.cc (Archive::include_member): Adjust call to
2536 report_object.
2537 (Add_archive_symbols::run): Track argument serial numbers.
2538 (Lib_group::include_member): Likewise.
2539 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
2540 * archive.h (Incremental_archive_entry::Archive_member):
2541 Initialize arg_serial_.
2542 (Archive_member::arg_serial_): New data member.
2543 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
2544 (Sized_dynobj::do_add_symbols): Track symbols when doing an
2545 incremental link.
2546 (Sized_dynobj::do_for_all_local_got_entries): New function.
2547 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
2548 function.
2549 * fileread.cc (get_mtime): New function.
2550 * fileread.h (get_mtime): New function.
2551 * gold.cc (queue_initial_tasks): Check for incremental update.
2552 (process_incremental_input): New function.
2553 (queue_middle_tasks): Don't force valid target for incremental
2554 update.
2555 * incremental-dump.cc (find_input_containing_global): Adjust
2556 size of symbol info entry.
2557 (dump_incremental_inputs): Dump argument serial number and
2558 in_system_directory flag; bias shndx by 1; print symbol names
2559 when dumping per-file symbol lists; use new symbol info readers.
2560 * incremental.cc
2561 (Output_section_incremental_inputs:update_data_size): New function.
2562 (Sized_incremental_binary::setup_readers): Setup input readers
2563 for each input file; build maps for files added from libraries
2564 and scripts.
2565 (Sized_incremental_binary::check_input_args): New function.
2566 (Sized_incremental_binary::do_check_inputs): Build map of argument
2567 serial numbers to input arguments.
2568 (Sized_incremental_binary::do_file_has_changed): Rename
2569 do_file_is_unchanged to this; compare file modification times.
2570 (Sized_incremental_binary::do_init_layout): New function.
2571 (Sized_incremental_binary::do_reserve_layout): New function.
2572 (Sized_incremental_binary::do_get_input_reader): Remove.
2573 (Sized_incremental_binary::get_symtab_view): New function.
2574 (Incremental_checker::can_incrementally_link_output_file): Remove.
2575 (Incremental_inputs::report_command_line): Exclude --debug options.
2576 (Incremental_inputs::report_archive_begin): Add parameter; track
2577 argument serial numbers; don't put input file entry for archive
2578 before archive members.
2579 (Incremental_inputs::report_archive_end): Put input file entry
2580 for archive after archive members.
2581 (Incremental_inputs::report_object): Add parameter; track argument
2582 serial numbers and in_system_directory flag.
2583 (Incremental_inputs::report_script): Add parameter; track argument
2584 serial numbers.
2585 (Output_section_incremental_inputs::set_final_data_size): Adjust
2586 size of symbol info entry; check for forwarding symbols.
2587 (Output_section_incremental_inputs::write_input_files): Write
2588 in_system_directory flag and argument serial number.
2589 (Output_section_incremental_inputs::write_info_blocks): Map section
2590 indices between incremental info and original input file; store
2591 input section index for each symbol.
2592 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
2593 change operator() to visit().
2594 (class Global_got_offset_visitor): Likewise.
2595 (class Global_symbol_visitor_got_plt):
2596 (Output_section_incremental_inputs::write_got_plt): Use new visitor
2597 classes.
2598 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
2599 (Sized_incr_relobj::do_read_symbols): New function.
2600 (Sized_incr_relobj::do_layout): New function.
2601 (Sized_incr_relobj::do_layout_deferred_sections): New function.
2602 (Sized_incr_relobj::do_add_symbols): New function.
2603 (Sized_incr_relobj::do_should_include_member): New function.
2604 (Sized_incr_relobj::do_for_all_global_symbols): New function.
2605 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
2606 (Sized_incr_relobj::do_section_size): New function.
2607 (Sized_incr_relobj::do_section_name): New function.
2608 (Sized_incr_relobj::do_section_contents): New function.
2609 (Sized_incr_relobj::do_section_flags): New function.
2610 (Sized_incr_relobj::do_section_entsize): New function.
2611 (Sized_incr_relobj::do_section_address): New function.
2612 (Sized_incr_relobj::do_section_type): New function.
2613 (Sized_incr_relobj::do_section_link): New function.
2614 (Sized_incr_relobj::do_section_info): New function.
2615 (Sized_incr_relobj::do_section_addralign): New function.
2616 (Sized_incr_relobj::do_initialize_xindex): New function.
2617 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
2618 (Sized_incr_relobj::do_read_relocs): New function.
2619 (Sized_incr_relobj::do_gc_process_relocs): New function.
2620 (Sized_incr_relobj::do_scan_relocs): New function.
2621 (Sized_incr_relobj::do_count_local_symbols): New function.
2622 (Sized_incr_relobj::do_finalize_local_symbols): New function.
2623 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
2624 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
2625 (Sized_incr_relobj::do_relocate): New function.
2626 (Sized_incr_relobj::do_set_section_offset): New function.
2627 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
2628 (Sized_incr_dynobj::do_read_symbols): New function.
2629 (Sized_incr_dynobj::do_layout): New function.
2630 (Sized_incr_dynobj::do_add_symbols): New function.
2631 (Sized_incr_dynobj::do_should_include_member): New function.
2632 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
2633 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
2634 (Sized_incr_dynobj::do_section_size): New function.
2635 (Sized_incr_dynobj::do_section_name): New function.
2636 (Sized_incr_dynobj::do_section_contents): New function.
2637 (Sized_incr_dynobj::do_section_flags): New function.
2638 (Sized_incr_dynobj::do_section_entsize): New function.
2639 (Sized_incr_dynobj::do_section_address): New function.
2640 (Sized_incr_dynobj::do_section_type): New function.
2641 (Sized_incr_dynobj::do_section_link): New function.
2642 (Sized_incr_dynobj::do_section_info): New function.
2643 (Sized_incr_dynobj::do_section_addralign): New function.
2644 (Sized_incr_dynobj::do_initialize_xindex): New function.
2645 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
2646 (make_sized_incremental_object): New function.
2647 (Incremental_library::copy_unused_symbols): New function.
2648 (Incremental_library::do_for_all_unused_symbols): New function.
2649 * incremental.h (enum Incremental_input_flags): New type.
2650 (class Incremental_checker): Remove.
2651 (Incremental_input_entry::Incremental_input_entry): Add argument
2652 serial number.
2653 (Incremental_input_entry::arg_serial): New function.
2654 (Incremental_input_entry::set_is_in_system_directory): New function.
2655 (Incremental_input_entry::is_in_system_directory): New function.
2656 (Incremental_input_entry::arg_serial_): New data member.
2657 (Incremental_input_entry::is_in_system_directory_): New data member.
2658 (class Script_info): Move here from script.h.
2659 (Script_info::Script_info): Add filename parameter.
2660 (Script_info::filename): New function.
2661 (Script_info::filename_): New data member.
2662 (Incremental_script_entry::Incremental_script_entry): Add argument
2663 serial number.
2664 (Incremental_object_entry::Incremental_object_entry): Likewise.
2665 (Incremental_object_entry::add_input_section): Build list of input
2666 sections with map to original shndx.
2667 (Incremental_object_entry::get_input_section_index): New function.
2668 (Incremental_object_entry::shndx_): New data member.
2669 (Incremental_object_entry::name_key_): Rename; adjust all refs.
2670 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
2671 (Incremental_archive_entry::Incremental_archive_entry): Add argument
2672 serial number.
2673 (Incremental_inputs::report_archive_begin): Likewise.
2674 (Incremental_inputs::report_object): Likewise.
2675 (Incremental_inputs::report_script): Likewise.
2676 (class Incremental_global_symbol_reader): New class.
2677 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
2678 and store flags and input file type.
2679 (Incremental_input_entry_reader::arg_serial): New function.
2680 (Incremental_input_entry_reader::type): Extract type from flags.
2681 (Incremental_input_entry_reader::is_in_system_directory): New function.
2682 (Incremental_input_entry_reader::get_input_section_count): Call
2683 accessor function for type.
2684 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
2685 function for type; adjust size of global symbol entry.
2686 (Incremental_input_entry_reader::get_global_symbol_count): Call
2687 accessor function for type.
2688 (Incremental_input_entry_reader::get_object_count): Likewise.
2689 (Incremental_input_entry_reader::get_object_offset): Likewise.
2690 (Incremental_input_entry_reader::get_member_count): Likewise.
2691 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
2692 (Incremental_input_entry_reader::get_member_offset): Likewise.
2693 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
2694 (Incremental_input_entry_reader::Global_symbol_info): Remove.
2695 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
2696 (Incremental_input_entry_reader::get_global_symbol_reader): New
2697 function.
2698 (Incremental_input_entry_reader::get_output_symbol_index): New
2699 function.
2700 (Incremental_input_entry_reader::type_): Remove.
2701 (Incremental_input_entry_reader::flags_): New data member.
2702 (Incremental_inputs_reader::input_file_offset): New function.
2703 (Incremental_inputs_reader::input_file_index): New function.
2704 (Incremental_inputs_reader::input_file): Call input_file_offset.
2705 (Incremental_inputs_reader::input_file_at_offset): New function.
2706 (Incremental_relocs_reader::get_r_type): Reformat.
2707 (Incremental_relocs_reader::get_r_shndx): Reformat.
2708 (Incremental_relocs_reader::get_r_offset): Reformat.
2709 (Incremental_relocs_reader::data): New function.
2710 (Incremental_binary::Incremental_binary): Initialize new data members.
2711 (Incremental_binary::check_inputs): Add cmdline parameter.
2712 (Incremental_binary::file_is_unchanged): Remove.
2713 (Input_reader::arg_serial): New function.
2714 (Input_reader::get_unused_symbol_count): New function.
2715 (Input_reader::get_unused_symbol): New function.
2716 (Input_reader::do_arg_serial): New function.
2717 (Input_reader::do_get_unused_symbol_count): New function.
2718 (Input_reader::do_get_unused_symbol): New function.
2719 (Incremental_binary::input_file_count): New function.
2720 (Incremental_binary::get_input_reader): Change signature to use
2721 index instead of filename.
2722 (Incremental_binary::file_has_changed): New function.
2723 (Incremental_binary::get_input_argument): New function.
2724 (Incremental_binary::get_library): New function.
2725 (Incremental_binary::get_script_info): New function.
2726 (Incremental_binary::init_layout): New function.
2727 (Incremental_binary::reserve_layout): New function.
2728 (Incremental_binary::output_file): New function.
2729 (Incremental_binary::do_check_inputs): New function.
2730 (Incremental_binary::do_file_is_unchanged): Remove.
2731 (Incremental_binary::do_file_has_changed): New function.
2732 (Incremental_binary::do_init_layout): New function.
2733 (Incremental_binary::do_reserve_layout): New function.
2734 (Incremental_binary::do_input_file_count): New function.
2735 (Incremental_binary::do_get_input_reader): Change signature.
2736 (Incremental_binary::input_args_map_): New data member.
2737 (Incremental_binary::library_map_): New data member.
2738 (Incremental_binary::script_map_): New data member.
2739 (Sized_incremental_binary::Sized_incremental_binary): Initialize
2740 new data members.
2741 (Sized_incremental_binary::output_section): New function.
2742 (Sized_incremental_binary::inputs_reader): Add const.
2743 (Sized_incremental_binary::symtab_reader): Add const.
2744 (Sized_incremental_binary::relocs_reader): Add const.
2745 (Sized_incremental_binary::got_plt_reader): Add const.
2746 (Sized_incremental_binary::get_symtab_view): New function.
2747 (Sized_incremental_binary::Inputs_reader): New typedef.
2748 (Sized_incremental_binary::Input_entry_reader): New typedef.
2749 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
2750 (Sized_incremental_binary::do_file_is_unchanged): Remove.
2751 (Sized_incremental_binary::do_file_has_changed): New function.
2752 (Sized_incremental_binary::do_init_layout): New function.
2753 (Sized_incremental_binary::do_reserve_layout): New function.
2754 (Sized_input_reader::Inputs_reader): Remove.
2755 (Sized_input_reader::Input_entry_reader): Remove.
2756 (Sized_input_reader::do_arg_serial): New function.
2757 (Sized_input_reader::do_get_unused_symbol_count): New function.
2758 (Sized_input_reader::do_get_unused_symbol): New function.
2759 (Sized_incremental_binary::do_input_file_count): New function.
2760 (Sized_incremental_binary::do_get_input_reader): Change signature;
2761 use index instead of filename.
2762 (Sized_incremental_binary::section_map_): New data member.
2763 (Sized_incremental_binary::input_entry_readers_): New data member.
2764 (class Sized_incr_relobj): New class.
2765 (class Sized_incr_dynobj): New class.
2766 (make_sized_incremental_object): New function.
2767 (class Incremental_library): New class.
2768 * layout.cc (Free_list::num_lists): New static data member.
2769 (Free_list::num_nodes): New static data member.
2770 (Free_list::num_removes): New static data member.
2771 (Free_list::num_remove_visits): New static data member.
2772 (Free_list::num_allocates): New static data member.
2773 (Free_list::num_allocate_visits): New static data member.
2774 (Free_list::init): New function.
2775 (Free_list::remove): New function.
2776 (Free_list::allocate): New function.
2777 (Free_list::dump): New function.
2778 (Free_list::print_stats): New function.
2779 (Layout_task_runner::run): Resize output file for incremental updates.
2780 (Layout::Layout): Initialize new data members.
2781 (Layout::set_incremental_base): New function.
2782 (Layout::init_fixed_output_section): New function.
2783 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
2784 incremental updates.
2785 (Layout::create_gold_note): Do not create gold note section for
2786 incremental updates.
2787 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
2788 for incremental updates.
2789 (Layout::set_section_offsets): For incremental updates, allocate space
2790 from free list.
2791 (Layout::create_symtab_sections): Layout with offsets relative to
2792 start of section; for incremental updates, allocate space from free
2793 list.
2794 (Layout::create_shdrs): For incremental updates, allocate space from
2795 free list.
2796 (Layout::finish_dynamic_section): For incremental updates, do not
2797 check --as-needed (fixed in subsequent patch).
2798 * layout.h (class Free_list): New class.
2799 (Layout::set_incremental_base): New function.
2800 (Layout::incremental_base): New function.
2801 (Layout::init_fixed_output_section): New function.
2802 (Layout::allocate): New function.
2803 (Layout::incremental_base_): New data member.
2804 (Layout::free_list_): New data member.
2805 * main.cc (main): Print Free_list statistics.
2806 * object.cc (Relobj::finalize_incremental_relocs): Add
2807 clear_counts parameter; clear counts only when clear_counts is set.
2808 (Sized_relobj::Sized_relobj): Initialize new base class.
2809 (Sized_relobj::do_layout): Don't report special sections.
2810 (Sized_relobj::do_for_all_local_got_entries): New function.
2811 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
2812 symtab_off to all symbol table offsets.
2813 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
2814 * object.h (class Got_offset_list): Move to top of file.
2815 (Object::Object): Allow case where input_file == NULL.
2816 (Object::~Object): Likewise.
2817 (Object::input_file): Assert that input_file != NULL.
2818 (Object::lock): Allow case where input_file == NULL.
2819 (Object::unlock): Likewise.
2820 (Object::is_locked): Likewise.
2821 (Object::token): Likewise.
2822 (Object::release): Likewise.
2823 (Object::is_incremental): New function.
2824 (Object::get_mtime): New function.
2825 (Object::for_all_local_got_entries): New function.
2826 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
2827 (Object::set_is_in_system_directory): New function.
2828 (Object::is_in_system_directory): New function.
2829 (Object::do_is_incremental): New function.
2830 (Object::do_get_mtime): New function.
2831 (Object::do_for_all_local_got_entries): New function.
2832 (Object::is_in_system_directory_): New data member.
2833 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
2834 (class Sized_relobj_base): New class.
2835 (class Sized_relobj): Derive from Sized_relobj_base.
2836 (class Sized_relobj::Symbols): Redeclare from base class.
2837 (class Sized_relobj::local_got_offset_list): Remove.
2838 (class Sized_relobj::Output_sections): Redeclare from base class.
2839 (class Sized_relobj::do_for_all_local_got_entries): New function.
2840 (class Sized_relobj::write_local_symbols): Add offset parameter.
2841 (class Sized_relobj::local_symbol_offset_): Update comment.
2842 (class Sized_relobj::local_dynsym_offset_): Update comment.
2843 * options.cc (Input_arguments::add_file): Remove const.
2844 * options.h (Input_file_argument::Input_file_argument):
2845 Initialize arg_serial_ (all constructors).
2846 (Input_file_argument::set_arg_serial): New function.
2847 (Input_file_argument::arg_serial): New function.
2848 (Input_file_argument::arg_serial_): New data member.
2849 (Input_arguments::Input_arguments): Initialize file_count_.
2850 (Input_arguments::add_file): Remove const.
2851 (Input_arguments::number_of_input_files): New function.
2852 (Input_arguments::file_count_): New data member.
2853 (Command_line::number_of_input_files): Call
2854 Input_arguments::number_of_input_files.
2855 * output.cc (Output_segment_headers::Output_segment_headers):
2856 Set current size.
2857 (Output_section::Input_section::current_data_size): New function.
2858 (Output_section::Output_section): Initialize new data members.
2859 (Output_section::add_input_section): Don't do merge sections for
2860 an incremental link; allocate space from free list for an
2861 incremental update.
2862 (Output_section::add_output_section_data): Allocate space from
2863 free list for an incremental update.
2864 (Output_section::update_data_size): New function.
2865 (Output_section::set_fixed_layout): New function.
2866 (Output_section::reserve): New function.
2867 (Output_segment::set_section_addresses): Remove const.
2868 (Output_segment::set_section_list_addresses): Remove const; allocate
2869 space from free list for an incremental update.
2870 (Output_segment::set_offset): Adjust size of RELRO segment for an
2871 incremental update.
2872 * output.h (Output_data::current_data_size): Move here from
2873 child classes.
2874 (Output_data::pre_finalize_data_size): New function.
2875 (Output_data::update_data_size): New function.
2876 (Output_section_headers::update_data_size): new function.
2877 (Output_section_data_build::current_data_size): Move to Output_data.
2878 (Output_data_strtab::update_data_size): New function.
2879 (Output_section::current_data_size): Move to Output_data.
2880 (Output_section::set_fixed_layout): New function.
2881 (Output_section::has_fixed_layout): New function.
2882 (Output_section::reserve): New function.
2883 (Output_section::update_data_size): New function.
2884 (Output_section::has_fixed_layout_): New data member.
2885 (Output_section::free_list_): New data member.
2886 (Output_segment::set_section_addresses): Remove const.
2887 (Output_segment::set_section_list_addresses): Remove const.
2888 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
2889 New function.
2890 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
2891 New function.
2892 * readsyms.cc (Read_symbols::do_read_symbols): Add library
2893 parameter when calling Add_symbols constructor; store argument
2894 serial number for members of a lib group.
2895 (Add_symbols::locks): Allow case where token == NULL.
2896 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
2897 (Read_member::~Read_member): New function.
2898 (Read_member::is_runnable): New function.
2899 (Read_member::locks): New function.
2900 (Read_member::run): New function.
2901 (Check_script::~Check_script): New function.
2902 (Check_script::is_runnable): New function.
2903 (Check_script::locks): New function.
2904 (Check_script::run): New function.
2905 (Check_library::~Check_library): New function.
2906 (Check_library::is_runnable): New function.
2907 (Check_library::locks): New function.
2908 (Check_library::run): New function.
2909 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
2910 (Add_symbols::library_): New data member.
2911 (class Read_member): New class.
2912 (class Check_script): New class.
2913 (class Check_library): New class.
2914 * reloc.cc (Read_relocs::is_runnable): Allow case where
2915 token == NULL.
2916 (Read_relocs::locks): Likewise.
2917 (Scan_relocs::locks): Likewise.
2918 (Relocate_task::locks): Likewise.
2919 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
2920 to clear counters.
2921 (Sized_relobj::incremental_relocs_scan): Fix comment.
2922 (Sized_relobj::do_relocate): Pass output file offset to
2923 write_local_symbols.
2924 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
2925 from class declaration.
2926 * script.cc (read_input_script): Allocate Script_info; pass
2927 argument serial number to report_script.
2928 * script.h (class Script_info): Move to incremental.h.
2929 * symtab.cc (Symbol_table::add_from_incrobj): New function.
2930 * symtab.h (Symbol_table::add_from_incrobj): New function.
2931 (Symbol_table::set_file_offset): New function.
2932
b961d0d7
CC
29332011-04-05 Cary Coutant <ccoutant@google.com>
2934
2935 * incremental-dump.cc (dump_incremental_inputs): Change signature
2936 to take a Sized_incremental_binary; change caller. Use readers
2937 in Sized_incremental_binary.
2938 * incremental.cc
2939 (Sized_incremental_binary::find_incremental_inputs_sections):
2940 Rename do_find_incremental_inputs_sections to this.
2941 (Sized_incremental_binary::setup_readers): New function.
2942 (Sized_incremental_binary::do_check_inputs): Check
2943 has_incremental_info_ flag; move setup code to setup_readers;
2944 use input readers.
2945 (Sized_incremental_binary::do_file_is_unchanged): New function.
2946 (Sized_incremental_binary::do_get_input_reader): New function.
2947 * incremental.h (class Incremental_binary): Move to end of file.
2948 (Incremental_binary::file_is_unchanged): New function.
2949 (Incremental_binary::do_file_is_unchanged): New function.
2950 (Incremental_binary::Input_reader): New class.
2951 (Incremental_binary::get_input_reader): New function.
2952 (class Sized_incremental_binary): Move to end of file.
2953 (Sized_incremental_binary::Sized_incremental_binary): Setup the
2954 input section reader classes.
2955 (Sized_incremental_binary::has_incremental_info): New function.
2956 (Sized_incremental_binary::inputs_reader): New function.
2957 (Sized_incremental_binary::symtab_reader): New function.
2958 (Sized_incremental_binary::relocs_reader): New function.
2959 (Sized_incremental_binary::got_plt_reader): New function.
2960 (Sized_incremental_binary::do_file_is_unchanged): New function.
2961 (Sized_incremental_binary::Sized_input_reader): New class.
2962 (Sized_incremental_binary::get_input_reader): New function.
2963 (Sized_incremental_binary::find_incremental_inputs_sections):
2964 Rename do_find_incremental_inputs_sections to this.
2965 (Sized_incremental_binary::setup_readers): New function.
2966 (Sized_incremental_binary::has_incremental_info_): New data member.
2967 (Sized_incremental_binary::inputs_reader_): New data member.
2968 (Sized_incremental_binary::symtab_reader_): New data member.
2969 (Sized_incremental_binary::relocs_reader_): New data member.
2970 (Sized_incremental_binary::got_plt_reader_): New data member.
2971 (Sized_incremental_binary::current_input_file_): New data member.
2972
a869183f
PP
29732011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
2974
2975 PR gold/12640
2976 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
2977 violation.
2978
29792011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
2980
2981 * archive.cc (Archive::include_member): Adjust call to report_object.
2982 (Add_archive_symbols::run): Add script_info to call to
2983 report_archive_begin.
2984 (Lib_group::include_member): Adjust call to report_object.
2985 (Add_lib_group_symbols::run): Adjust call to report_object.
2986 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
2987 blocks. Add object count for script input files.
2988 * incremental.cc (Incremental_inputs::report_archive_begin): Add
2989 script_info parameter; change all callers.
2990 (Incremental_inputs::report_object): Add script_info parameter;
2991 change all callers.
2992 (Incremental_inputs::report_script): Store backpointer to
2993 incremental info entry.
2994 (Output_section_incremental_inputs::set_final_data_size): Record
2995 additional information for scripts.
2996 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2997 * incremental.h (Incremental_script_entry::add_object): New function.
2998 (Incremental_script_entry::get_object_count): New function.
2999 (Incremental_script_entry::get_object): New function.
3000 (Incremental_script_entry::objects_): New data member; adjust
3001 constructor.
3002 (Incremental_inputs::report_archive_begin): Add script_info parameter.
3003 (Incremental_inputs::report_object): Add script_info parameter.
3004 (Incremental_inputs_reader::get_object_count): New function.
3005 (Incremental_inputs_reader::get_object_offset): New function.
3006 * options.cc (Input_arguments::add_file): Return reference to
3007 new input argument.
3008 * options.h (Input_argument::set_script_info): New function.
3009 (Input_argument::script_info): New function.
3010 (Input_argument::script_info_): New data member; adjust all
3011 constructors.
3012 (Input_file_group::add_file): Return reference to new input argument.
3013 (Input_file_lib::add_file): Likewise.
3014 (Input_arguments::add_file): Likewise.
3015 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
3016 * script.cc (Parser_closure::Parser_closure): Add script_info
3017 parameter; adjust all callers.
3018 (Parser_closure::script_info): New function.
3019 (Parser_closure::script_info_): New data member.
3020 (read_input_script): Report scripts earlier to incremental info.
3021 (script_add_file): Set script_info in Input_argument.
3022 (script_add_library): Likewise.
3023 * script.h (Script_options::Script_info): Rewrite class.
3024
a869183f 30252011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC
3026
3027 * archive.cc (Library_base::should_include_member): Move
3028 method here from class Archive.
3029 (Archive::Archive): Initialize base class.
3030 (Archive::should_include_member): Move to base class.
3031 (Archive::do_for_all_unused_symbols): New function.
3032 (Add_archive_symbols::run): Remove redundant access to
3033 incremental_inputs.
3034 (Lib_group::Lib_group): Initialize base class.
3035 (Lib_group::do_filename): New function.
3036 (Lib_group::include_member): Pass pointer to Lib_group to
3037 report_object.
3038 (Lib_group::do_for_all_unused_symbols): New function.
3039 (Add_lib_group_symbols::run): Report archive information for
3040 incremental links.
3041 * archive.h (class Library_base): New base class.
3042 (class Archive): Derive from Library_base.
3043 (Archive::filename): Move to base class.
3044 (Archive::set_incremental_info): Likewise.
3045 (Archive::incremental_info): Likewise.
3046 (Archive::Should_include): Likewise.
3047 (Archive::should_include_member): Likewise.
3048 (Archive::Armap_entry): Remove.
3049 (Archive::Unused_symbol_iterator): Remove.
3050 (Archive::unused_symbols_begin): Remove.
3051 (Archive::unused_symbols_end): Remove.
3052 (Archive::do_filename): New function.
3053 (Archive::do_get_mtime): New function.
3054 (Archive::do_for_all_unused_symbols): New function.
3055 (Archive::task_): Move to base class.
3056 (Archive::incremental_info_): Likewise.
3057 (class Lib_group): Derive from Library_base.
3058 (Lib_group::do_filename): New function.
3059 (Lib_group::do_get_mtime): New function.
3060 (Lib_group::do_for_all_unused_symbols): New function.
3061 (Lib_group::task_): Move to base class.
3062 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
3063 function.
3064 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
3065 function.
3066 * incremental.cc (Incremental_inputs::report_archive_begin):
3067 Use Library_base; call library's get_mtime; add incremental inputs
3068 entry before members.
3069 (class Unused_symbol_visitor): New class.
3070 (Incremental_inputs::report_archive_end): Use Library_base; use
3071 visitor class to record unused symbols; don't add incremental inputs
3072 entry after members.
3073 (Incremental_inputs::report_object): Use Library_base.
3074 * incremental.h
3075 (Incremental_archive_entry::Incremental_archive_entry): Remove
3076 unused Archive parameter.
3077 (Incremental_inputs::report_archive_begin): Use Library_base.
3078 (Incremental_inputs::report_archive_end): Likewise.
3079 (Incremental_inputs::report_object): Likewise.
3080 * object.cc (Sized_relobj::do_for_all_global_symbols): New
3081 function.
3082 * object.h (Object::for_all_global_symbols): New function.
3083 (Object::do_for_all_global_symbols): New function.
3084 (Sized_relobj::do_for_all_global_symbols): New function.
3085 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
3086 function.
3087 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
3088 function.
3089
61ab3e40
ILT
30902011-03-27 Ian Lance Taylor <iant@google.com>
3091
3092 * archive.cc (Archive::interpret_header): Return -1 if something
3093 goes wrong. Change callers accordingly.
3094
30e1f9e6
CC
30952011-03-25 Cary Coutant <ccoutant@google.com>
3096
3097 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
3098 * testsuite/Makefile.in: Regenerate.
3099
9370ce59 31002011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
9c793f14
RÁE
3101
3102 * plugin.cc (get_view): New.
3103 (Plugin::load): Pass get_view to the plugin.
3104 (Plugin_manager::get_view): New.
3105
9312bb0a
ILT
31062011-03-21 Ian Lance Taylor <iant@google.com>
3107
3108 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 3109 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 3110
7e12ba9e
ST
31112011-03-21 Sriraman Tallam <tmsriram@google.com>
3112
3113 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
3114 Change == to -eq.
3115 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
3116 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
3117 Change == to -eq.
3118 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
3119 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
3120
fd7a005d
ILT
31212011-03-14 Ian Lance Taylor <iant@google.com>
3122
3123 * script-sections.cc (Sort_output_sections::script_compare):
3124 Rename from is_before, change return type.
3125 (Sort_output_sections::operator()): Adjust accordingly.
3126
ed16fd1b
ILT
31272011-03-11 Jeffrey Yasskin <jyasskin@google.com>
3128
3129 PR gold/12572
3130 * testsuite/odr_violation2.cc: Add comment to make all error line
3131 numbers double digits.
3132 * testsuite/debug_msg.sh: Adjust expected errors.
3133
71ff8986
ILT
31342011-03-09 Jeffrey Yasskin <jyasskin@google.com>
3135
3136 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
3137 but mark earlier ones as non-canonical
3138 (offset_to_iterator): Update search target and example
3139 (do_addr2line): Return extra lines in a vector*
3140 (format_file_lineno): Extract from do_addr2line
3141 (one_addr2line): Add vector* out-param
3142 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
3143 when a lineno entry appeared last for its instruction
3144 (Dwarf_line_info): Add vector* out-param
3145 * object.cc (Relocate_info): Pass NULL for the vector* out-param
3146 * symtab.cc (Odr_violation_compare): Include the lineno in the
3147 comparison again.
3148 (linenos_from_loc): New. Combine the canonical line for an
3149 address with its other lines.
3150 (True_if_intersect): New. Helper functor to make
3151 std::set_intersection a query.
3152 (detect_odr_violations): Compare sets of lines instead of just
3153 one line for each function. This became less deterministic, but
3154 has fewer false positives.
3155 * symtab.h: Declarations.
3156 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
3157 mix an optimized and non-optimized object in the same binary
3158 (odr_violation2.so): Same.
3159 * testsuite/Makefile.in: Regenerate from Makefile.am.
3160 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
3161 * testsuite/debug_msg.sh: Update line numbers and add
3162 assertions.
3163 * testsuite/odr_violation1.cc: Use OdrDerived, in a
3164 non-optimized context.
3165 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
3166 isn't inlined, and use OdrDerived in an optimized context.
3167 * testsuite/odr_header1.h: Defines OdrDerived, where
3168 optimization will change the
3169 first-instruction-in-the-destructor's file and line number.
3170 * testsuite/odr_header2.h: Defines OdrBase.
3171
a19fefdc
ILT
31722011-03-09 Ian Lance Taylor <iant@google.com>
3173
3174 * fileread.cc (File_read::clear_views): Don't delete the whole
3175 file view.
3176
ecb351e9
ILT
31772011-03-08 Ian Lance Taylor <iant@google.com>
3178
3179 PR gold/12525
3180 * fileread.cc: #include <climits>.
3181 (GOLD_IOV_MAX): Define.
3182 (File_read::read_multiple): Limit number of entries by iov_max.
3183 * fileread.h (class File_read): Always set max_readv_entries to
3184 128.
3185
b821d13c
ILT
31862011-03-07 Ian Lance Taylor <iant@google.com>
3187
3188 PR gold/12525
3189 * options.h (class General_options): Add -dy and -dn.
3190
89243142
CC
31912011-03-02 Cary Coutant <ccoutant@google.com>
3192
3193 * testsuite/script_test_9.t: Add TLS segment.
3194
d0773f31
ILT
31952011-03-02 Simon Baldwin <simonb@google.com>
3196
3197 * configure.ac: Add check for gnu_indirect_function support in
3198 the toolchain building binutils.
3199 * configure: Rebuild.
3200
9370ce59 32012011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
badc8139
RÁE
3202
3203 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
3204 plugin only symbols.
3205 (Symbol_table::sized_finalize_symbol) Mark symbol only present
3206 in plugin files as not needed in the symbol table.
3207
4cf7a849
ST
32082011-02-11 Sriraman Tallam <tmsriram@google.com>
3209
3210 * output.cc (Output_section::add_input_section): Delay fill
3211 generation for section ordering.
3212
b578bd7d
ILT
32132011-02-09 Ian Lance Taylor <iant@google.com>
3214
3215 PR gold/12316
3216 * object.h (class Sized_relobj): Remove clear_local_symbols.
3217 * reloc.cc (Sized_relobj::do_relocate): Don't call
3218 clear_local_symbols.
3219
9370ce59 32202011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
84ced98a
RÁE
3221
3222 * plugin.cc (is_visible_from_outside): Return true for symbols
3223 in the -u option.
3224
55382fb7
ILT
32252011-02-04 Jeffrey Yasskin <jyasskin@google.com>
3226
3227 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
3228 filename.
3229
4e271fff
ST
32302011-02-02 Sriraman Tallam <tmsriram@google.com>
3231
3232 * icf.h (is_section_foldable_candidate): Change type of parameter
3233 to std::string.
3234 * icf.cc (Icf::find_identical_sections): Change type of local variable
3235 section_name to be std::string.
3236 (is_function_ctor_or_dtor): Change type of parameter to std::string.
3237
d433c3ac
ILT
32382011-01-25 Ian Lance Taylor <iant@google.com>
3239
3240 * script.cc (script_add_extern): Rewrite to use
3241 add_symbol_reference.
3242
880473a6
DK
32432011-01-25 Doug Kwan <dougkwan@google.com>
3244
d433c3ac 3245 * icf.cc (get_section_contents): Always lock section's object.
880473a6 3246
f30f86fa
ILT
32472011-01-24 Ian Lance Taylor <iant@google.com>
3248
3249 * options.h (class General_options): Accept
3250 --no-detect-odr-violations.
3251
8e51a0b9
ILT
32522011-01-24 Ian Lance Taylor <iant@google.com>
3253
3254 * version.cc (version_string): Bump to 1.11.
3255
0f3b89d8
ILT
32562011-01-24 Ian Lance Taylor <iant@google.com>
3257
3258 * plugin.cc (class Plugin_rescan): Define new class.
3259 (Plugin_manager::claim_file): Set any_claimed_.
3260 (Plugin_manager::save_archive): New function.
3261 (Plugin_manager::save_input_group): New function.
3262 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
3263 necessary.
3264 (Plugin_manager::new_undefined_symbol): New function.
3265 (Plugin_manager::rescan): New function.
3266 (Plugin_manager::rescannable_defines): New function.
3267 (Plugin_manager::add_input_file): Set any_added_.
3268 * plugin.h (class Plugin_manager): define new fields rescannable_,
3269 undefined_symbols_, any_claimed_, and any_added_. Declare
3270 Plugin_rescan as friend. Declare new functions.
3271 (Plugin_manager::Rescannable): Define type.
3272 (Plugin_manager::Rescannable_list): Define type.
3273 (Plugin_manager::Undefined_symbol_list): Define type.
3274 (Plugin_manager::Plugin_manager): Initialize new fields.
3275 * archive.cc (Archive::defines_symbol): New function.
3276 (Add_archive_symbols::run): Pass archive to plugins if any.
3277 * archive.h (class Archive): Declare defines_symbol.
3278 * readsyms.cc (Input_group::~Input_group): New function.
3279 (Finish_group::run): Pass input_group to plugins if any.
3280 * readsyms.h (class Input_group): Declare destructor.
3281 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
3282 any.
3283
3bb951e5
ILT
32842011-01-10 Ian Lance Taylor <iant@google.com>
3285
3286 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
3287 section as relro.
3288 (Layout::set_segment_offsets): Reset increase_relro before calling
3289 set_section_addresses a second time.
3290
0aa45fac
CC
32912011-01-04 Cary Coutant <ccoutant@google.com>
3292
3293 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
3294 sections before NOBITS sections.
3295
0db46eb4
L
32962011-01-01 H.J. Lu <hongjiu.lu@intel.com>
3297
3298 * version.cc (print_version): Update copyright to 2011.
3299
829c9745
CC
33002010-12-23 Cary Coutant <ccoutant@google.com>
3301
3302 * output.h (Output_data_reloc::add_output_section): Pass OD instead
3303 of OS to this->add. Add OD parameter to second form of the function.
3304
7500420b
ILT
33052010-12-20 Ian Lance Taylor <iant@google.com>
3306
3307 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
3308 second of two consecutive entries with same offset.
3309
f8e9a930
RW
33102010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3311
3312 * testsuite/Makefile.am (ifuncmain2static_LDADD)
3313 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
3314 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
3315 to avoid unneeded links against $(LDADD).
3316 * testsuite/Makefile.in: Regenerate.
3317
2fbb4320
ILT
33182010-12-15 Ian Lance Taylor <iant@google.com>
3319
3320 PR gold/12324
3321 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
3322 for R_X86_64_32 and R_X86_64_PC32.
3323 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
3324 ver_matching_def_pic.o.
3325 (ver_matching_def_pic.o): New target.
3326
fedb228d
RW
33272010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3328
3329 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
3330 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
3331 Move definition before File_read::View member definitions.
3332 (File_read::View::~View): Initialize and hold lock before
3333 updating current_mapped_bytes.
3334
9b547ce6
RW
33352010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3336
3337 * dwarf_reader.cc: Remove outdated comment.
3338 * gold-threads.cc: Fix typo in error message.
3339 * archive.cc: Fix typos in comments.
3340 * archive.h: Likewise.
3341 * arm-reloc-property.cc: Likewise.
3342 * arm-reloc-property.h: Likewise.
3343 * arm-reloc.def: Likewise.
3344 * arm.cc: Likewise.
3345 * attributes.h: Likewise.
3346 * cref.cc: Likewise.
3347 * ehframe.cc: Likewise.
3348 * fileread.h: Likewise.
3349 * gold.h: Likewise.
3350 * i386.cc: Likewise.
3351 * icf.cc: Likewise.
3352 * incremental.h: Likewise.
3353 * int_encoding.cc: Likewise.
3354 * layout.h: Likewise.
3355 * main.cc: Likewise.
3356 * merge.h: Likewise.
3357 * object.cc: Likewise.
3358 * object.h: Likewise.
3359 * options.cc: Likewise.
3360 * readsyms.cc: Likewise.
3361 * reduced_debug_output.cc: Likewise.
3362 * reloc.cc: Likewise.
3363 * script-sections.cc: Likewise.
3364 * sparc.cc: Likewise.
3365 * symtab.h: Likewise.
3366 * target-reloc.h: Likewise.
3367 * target.cc: Likewise.
3368 * target.h: Likewise.
3369 * timer.cc: Likewise.
3370 * timer.h: Likewise.
3371 * x86_64.cc: Likewise.
3372
83e17bd5
CC
33732010-12-09 Cary Coutant <ccoutant@google.com>
3374
3375 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
3376 stack.
3377 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
3378 parameter; change all callers.
3379 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
3380 * options.h (warn_execstack): New option.
3381
017257f8
DK
33822010-12-07 Doug Kwan <dougkwan@google.com>
3383
3384 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
3385 like function call relocations.
3386
c20cbc06
ILT
33872010-12-07 Ian Lance Taylor <iant@google.com>
3388
3389 * archive.cc (Archive::get_elf_object_for_member): Permit
3390 punconfigured to be NULL.
3391 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
3392 (Archive::include_member): Pass NULL to get_elf_object_for_member
3393 if we searched for the archive and this is the first included
3394 object.
3395
4dbfafcc
ILT
33962010-12-01 Ian Lance Taylor <iant@google.com>
3397
3398 * dwarf_reader.h (class Sized_dwarf_line_info): Add
3399 track_relocs_type_ field.
3400 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3401 Set track_relocs_type_.
3402 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
3403 contents when using RELA relocs.
3404 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
3405 reloc_map_.
3406 * reloc.cc (Track_relocs::next_addend): New function.
3407 * reloc.h (class Track_relocs): Declare next_addend.
3408
e5e19edd
ILT
34092010-12-01 Ian Lance Taylor <iant@google.com>
3410
3411 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
3412 virtual destructor.
3413
9a5ce24c
ILT
34142010-12-01 Ian Lance Taylor <iant@google.com>
3415
3416 * README: Update compilers known to work and fail.
3417
c7791212
NC
34182010-11-23 Matthias Klose <doko@ubuntu.com>
3419
3420 * configure.in: For --enable-gold, handle value `default' instead of
3421 `both*'. Always install ld as ld.bfd, install as ld if gold is
3422 not the default.
3423 * configure: Regenerate.
3424
0ad220c9
DK
34252010-11-18 Doug Kwan <dougkwan@google.com>
3426
3427 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
3428 and right_alignment to be zero. Store result alignment only if it is
3429 greater than existing alignment.
3430
ab8056e0
CC
34312010-11-16 Cary Coutant <ccoutant@google.com>
3432
3433 PR gold/12220
3434 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3435 Check for ".zdebug_line".
3436
fd064a5b
CC
34372010-11-16 Doug Kwan <dougkwan@google.com>
3438 Cary Coutant <ccoutant@google.com>
3439
3440 * output.h (Output_segment::set_section_addresses): Pass increase_relro
3441 by reference; adjust all callers.
3442 * output.cc (Output_segment::set_section_addresses): Adjust references
3443 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
3444 list is empty.
3445 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
3446 end at page boundary.
3447
6fc6ea19
CC
34482010-11-16 Cary Coutant <ccoutant@google.com>
3449
3450 PR gold/12220
3451 * layout.cc (Layout::choose_output_section): Transform names of
3452 compressed sections even when using a script with a SECTIONS clause.
3453 (Layout::output_section_name): Remove code to transform
3454 compressed debug section names.
3455 * output.cc (Output_section::add_input_section): Use uncompressed
3456 section size when tracking input sections.
3457
95a2c8d6
RS
34582010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
3459
3460 * symtab.h (Symbol::NON_PIC_REF): Remove.
3461 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
3462 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
3463 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
3464 (Symbol::use_plt_offset): Take a flags argument and pass it
3465 directly to needs_dynamic_reloc. Restrict check for undefined
3466 weak symbols to function calls.
3467 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
3468 (Target_arm::Scan::global): Use it.
3469 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
3470 (Target_arm::Relocate::relocate): Likewise.
3471 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
3472 parameter with an r_type parameter. Use get_reference_flags
3473 to get the flags.
3474 (Target_arm::Relocate::relocate): Update accordingly.
3475 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
3476 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
3477 (Target_i386::Scan::global): Likewise.
3478 (Target_i386::Relocate::relocate): Likewise.
3479 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
3480 parameter with an r_type parameter. Use get_reference_flags
3481 to get the flags.
3482 (Target_i386::Relocate::relocate): Update accordingly.
3483 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
3484 (Target_powerpc::Scan::global): Use it.
3485 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
3486 (Target_powerpc::Relocate::relocate): Likewise.
3487 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
3488 (Target_sparc::Scan::global): Use it.
3489 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
3490 (Target_sparc::Relocate::relocate): Likewise.
3491 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
3492 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
3493 (Target_x86_64::Scan::global): Likewise.
3494 (Target_x86_64::Relocate::relocate): Likewise.
3495
f625ae50
DK
34962010-11-08 Doug Kwan <dougkwan@google.com>
3497 Cary Coutant <ccoutant@google.com>
3498
3499 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
3500 (Arm_exidx_merge_section::section_contents_): New data member.
3501 (Arm_input_section::Arm_input_section): Initialize original_contents_.
3502 (Arm_input_section::~Arm_input_section): De-allocate memory.
58797674 3503 (Arm_input_section::original_contents_): New data member.
f625ae50
DK
3504 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
3505 in parameters instead of calling Object::section_contents without
3506 locking.
3507 (Arm_output_section::group_section): New parameter TASK. Pass it
3508 to callees that need locking objects.
3509 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
3510 to lock EXIDX input sections. Fix a formatting issue. Call
3511 Arm_exidx_merged_section::build_contents to create merged section
3512 contents.
3513 (Arm_output_section::create_stub_group): New parameter TASK. Use it
3514 to lock object of stub table owner.
3515 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
3516 TEXT_SIZE to initialize data member TEXT_SIZE_.
3517 (Arm_exidx_input_section::addralign): Fix typo in comment.
3518 (Arm_exidx_input_section::text_size): New method.
3519 (Target_arm::do_relax): New parameter TASK. Pass it to callees
3520 that require locking objects. Lock objects before scanning for stubs
3521 and updating local symbols.
3522 (Arm_input_section<big_endian>::init): Copy contents of original
3523 input section.
3524 (Arm_input_section<big_endian>::do_write): Use saved contents of
3525 original input section instead of calling Object::section_contents
3526 without locking.
3527 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
3528 size without calling Object::section_size().
3529 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
3530 for size. Allocate a buffer for merged EXIDX entries.
3531 (Arm_exidx_merged_section::build_contents): New method.
3532 (Arm_exidx_merged_section::do_write): Move merge section contents
3533 building code to Arm_exidx_merged_section::build_contetns. Write
3534 out contetns in buffer instead of building it on the fly.
3535 (Arm_relobj::make_exidx_input_section): Also pass text section size
3536 to Arm_exidx_input_section constructor.
3537 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
3538 (Arm_dynobj::do_read_symbols): Fix memory leak.
3539 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
3540 * target.h: (class Task): Add forward declaration.
3541 (Target::relax): Add new parameter TASK and pass it to
3542 Target::do_relax().
3543 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
3544
5f9bcf58
CC
35452010-11-05 Cary Coutant <ccoutant@google.com>
3546
3547 PR gold/10708
3548 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
3549 object when reading from the file.
3550 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
3551 second layout pass.
3552 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
3553 when reading section contents.
3554 (get_section_contents): Likewise.
3555 (icf::find_identical_sections): Likewise.
3556 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
3557 object when reading from the file.
3558 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
3559 the object when doing deferred section layout.
3560
e597fa08
NC
35612010-11-03 Nick Clifton <nickc@redhat.com>
3562
3563 PR gold/12001
3564 * script.h (class Symbol_assignment: name): New member. Returns
3565 the name of the symbol.
3566 * scrfipt.cc (Script_options::is_pending_assignment): New member.
3567 Returns true if the given symbol name is on the list of
3568 assignments wating to be processed.
3569 * archive.cc (should_incldue_member): If the symbol is undefined,
3570 check to see if it is on the list of symbols pending assignment.
3571
3f9a3278
ILT
35722010-11-03 Ryan Mansfield <rmansfield@qnx.com>
3573
3574 * script-sections.cc (Script_sections::find_memory_region): Check
3575 for a NULL output section pointer.
3576
d06fb4d1
DK
35772010-10-29 Doug Kwan <dougkwan@google.com>
3578
3579 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
3580 Output_section::add_relaxed_input_section.
3581 * output.cc (Output_section::add_relaxed_input_section): Add new
3582 arguments LAYOUT and NAME. Set section order index.
3583 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
3584 Copy section order index.
3585 * output.h (Output_section::add_relaxed_input_section): Add new
3586 arguments LAYOUT and NAME.
3587
90e24de5
ILT
35882010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3589
3590 * testsuite/Makefile.am: Move gcctestdir/ld rule to
3591 NATIVE_OR_CROSS_LINKER.
3592 * testsuite/Makefile.in: Regenerate.
3593
c9484ea5
DK
35942010-10-20 Doug Kwan <dougkwan@google.com>
3595
3596 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
3597 without SHF_LINK_ORDER flags.
3598 * layout.cc (Layout::choose_output_section): Do not filter
3599 SHF_LINK_ORDER flag in a relocatable link.
3600
5bc2f5be
CC
36012010-10-17 Cary Coutant <ccoutant@google.com>
3602
3603 * output.h (Output_segment::set_section_addresses): Change function
3604 signature. Update all callers.
3605 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
3606 sections.
3607 (Output_segment::set_section_addresses): Align after last TLS
3608 section. Add padding before last relro section instead of after.
3609
0c91cf04
DK
36102010-10-17 Doug Kwan <dougkwan@google.com>
3611
3612 * gold/arm.cc (Target_arm::got_section): Use correct order and set
3613 GOT output section to be writable.
3614
8c21d9d3
CC
36152010-10-14 Cary Coutant <ccoutant@google.com>
3616
3617 * debug.h (DEBUG_INCREMENTAL): New flag.
3618 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
3619 * gold.cc (queue_initial_tasks): Check parameters for incremental link
3620 mode.
3621 * incremental.cc (report_command_line): Ignore all forms of
3622 --incremental.
3623 * layout.cc (Layout::Layout): Check parameters for incremental link
3624 mode.
3625 * options.cc (General_options::parse_incremental): New function.
3626 (General_options::parse_no_incremental): New function.
3627 (General_options::parse_incremental_full): New function.
3628 (General_options::parse_incremental_update): New function.
3629 (General_options::incremental_mode_): New data member.
3630 (General_options::finalize): Check incremental_mode_.
3631 * options.h (General_options): Update help text for --incremental.
3632 Add --no-incremental, --incremental-full, --incremental-update.
3633 (General_options::Incremental_mode): New enum type.
3634 (General_options::incremental_mode): New function.
3635 (General_options::incremental_mode_): New data member.
3636 * parameters.cc (Parameters::incremental_mode_): New data member.
3637 (Parameters::set_options): Set incremental_mode_.
3638 (Parameters::set_incremental_full): New function.
3639 (Parameters::incremental): New function.
3640 (Parameters::incremental_update): New function.
3641 (set_parameters_incremental_full): New function.
3642 * parameters.h (Parameters::set_incremental_full): New function.
3643 (Parameters::incremental): New function.
3644 (Parameters::incremental_update): New function.
3645 (Parameters::incremental_mode_): New data member.
3646 (set_parameters_incremental_full): New function.
3647 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
3648 incremental link mode.
3649 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
3650 (Sized_relobj::do_relocate_sections): Likewise.
3651 * testsuite/Makefile.am (incremental_test): Use --incremental-full
3652 option.
3653 * testsuite/Makefile.in: Regenerate.
3654 * testsuite/incremental_test.sh: Filter all forms of --incremental.
3655
bb32aa18 36562010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
3657
3658 * script-sections.h (class Script_sections): Make
3659 Sections_elements typedef public.
3660 * script-sections.cc (class Sort_output_sections): Add elements_
3661 field. Add constructor which sets it; change all callers.
3662 (Sort_output_sections::is_before): New function.
3663 (Sort_output_sections::operator()): Call is_before.
3664 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
3665 conditional.
3666 * testsuite/script_test_10.sh: New test. Test script section
3667 order.
3668 * testsuite/script_test_10.t: Likewise.
3669 * testsuite/script_test_10.s: Likewise.
3670 * testsuite/Makefile.am: Wrap the cross linker tests and the
3671 common tests into NATIVE_OR_CROSS_LINKER.
3672 (check_SCRIPTS): Add script_test_10.sh.
3673 (check_DATA): Add script_test_10.stdout.
3674 (script_test_10.o, script_test_10): New targets.
3675 (script_test_10.stdout): New target.
3676 * configure, testsuite/Makefile.in: Regenerate.
3677
3cef7179
ILT
36782010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3679
3680 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
3681 error for the deprecated relocations.
3682 (Target_arm::Scan::global): Likewise.
3683 (Target_arm::Relocate::relocate): Likewise.
3684
7411e9a8
RS
36852010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
3686
3687 * fileread.cc (Input_file::find_file): Initialize *found_name
3688 and *namep when using the fallback search for case 4.
3689
6a9da32a
CC
36902010-10-11 Cary Coutant <ccoutant@google.com>
3691
3692 * options.h (class General_options): Redefine -z lazy as an alias for
3693 the negation of -z now.
3694
ac897c20
ILT
36952010-10-11 Ian Lance Taylor <iant@google.com>
3696
3697 * resolve.cc (symbol_to_bits): Report the value of the unsupported
3698 binding.
3699
ea5cae92
NC
37002010-10-06 Nick Clifton <nickc@redhat.com>
3701
3702 * script-sections.cc(class Memory_region): Remove
3703 current_lma_offset_ field. Rename current_vma_offset_ to
3704 current_offset_. Add last_section_ field.
3705 (Memory_region::get_current_vma_address): Rename to
3706 get_current_address.
3707 (Memory_region::get_current_lma_address): Delete.
3708 (Memory_region::increment_vma_offset): Rename to
3709 increment_offset.
3710 (Memory_region::increment_lma_offset): Delete.
3711 (Memory_region::attributes_compatible): New method. Returns
3712 true if the provided section is compatible with the region.
3713 (Memory_region::get_last_section): New method. Returns the last
3714 section to use the region.
3715 (Memory_region::set_last_section): New method. Stores the last
3716 section to use the region.
3717 (Script_sections::block_in_region): New method. Returns true if
3718 a block of memory is contained within a region.
3719 (Script_sections::find_memory_region): New method. Locates a
3720 memory region to be used to set a VMA or LMA address.
3721 (Output_section_definition::set_section_addresses): Add code to
3722 check for addresses set by memory regions.
3723 (Output_segment::set_section_addresses): Remove memory region
3724 walking code.
3725 (Script_sections::create_segment): Add a warning if a header
3726 segment is created outside of any region.
3727 * script-sections.h (class Script_sections): Add prototypes for
3728 find_memory_region and block_in_region methods.
3729 * testsuite/memory_test.s: Use .long instead of .word.
3730 * testsuite/memory_test.t: Add some more output sections.
3731 * testsuite/memory_test.sh: Update expected output.
3732
a9bfd952
DK
37332010-10-02 Doug Kwan <dougkwan@google.com>
3734
3735 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
3736 defintion to symtab.h
3737 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
3738 declaration to defintion.
3739
bacff3ab
NC
37402010-10-01 Nick Clifton <nickc@redhat.com>
3741
3742 * expression.cc (eval): Replace dummy argument with NULL.
3743 (eval_maybe_dot): Check for a NULL result section pointer.
3744 (Symbol_expression::value): Likewise.
3745 (Dot_expression::value): Likewise.
3746 (BINARY_EXPRESSION): Likewise.
3747 (Max_expression::value): Likewise.
3748 (Min_expression::value): Likewise.
3749 (Absolute_expression::value): Likewise.
3750 (Addr_expression::value_from_output_section): Likewise.
3751 (Loaddddr_expression::value_from_output_section): Likewise.
3752 (Segment_start_expression::value): Likewise.
3753 * script-sections.cc
3754 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
3755 argument with NULL.
3756 (Sections_elememt_dot_assignment::set_section_addresses):
3757 Likewise.
3758 (Output_data_expression::do_write_to_buffer): Likewise.
3759 (Output_section_definition::finalize_symbols): Likewise.
3760 (Output_section_definition::set_section_addresses): Likewise.
3761
f81bc8b5
DK
37622010-09-30 Doug Kwan <dougkwan@google.com>
3763
3764 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
3765
c95e9f27
ST
37662010-09-28 Sriraman Tallam <tmsriram@google.com>
3767
3768 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 3769 function.
c95e9f27
ST
3770 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
3771 virtual function.
3772 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
3773 virtual function.
3774 * icf.cc (get_section_contents): Inline merge sections only when
3775 target allows it.
3776
3cac54d2
RW
37772010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3778
3779 * configure: Regenerate.
3780
2904037a
ILT
37812010-09-17 Ian Lance Taylor <iant@google.com>
3782
3783 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
3784 * testsuite/Makefile.am (memory_test.o): New target.
3785 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
3786 memory_test.t.
3787 * testsuite/Makefile.in: Rebuild.
2904037a 3788
bca7fb63
DK
37892010-09-17 Doug Kwan <dougkwan@google.com>
3790
3791 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
3792 defintion if relocation uses GOT entries of the symbol.
3793 * testsuite/icf_safe_test.sh: Fix test.
3794 * testsuite/icf_safe_so_test.sh: Fix test.
3795
4ef28648
CC
37962010-09-16 Cary Coutant <ccoutant@google.com>
3797
3798 * script_sections.cc (class Memory_region): Remove "NULL" from
3799 vector initializations.
3800
793990de
CC
38012010-09-15 Cary Coutant <ccoutant@google.com>
3802
3803 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
3804 Resolve forwarding symbols.
3805
81e015e2
DK
38062010-09-15 Doug Kwan <dougkwan@google.com>
3807
3808 * gold/testsuite/script_test_3.t: Add ARM special sections.
3809 * gold/testsuite/script_test_4.t: Same.
3810 * gold/testsuite/script_test_5.t: Same.
3811 * gold/testsuite/script_test_6.t: Same.
3812 * gold/testsuite/script_test_7.t: Same.
3813 * gold/testsuite/script_test_7.t: Same.
3814 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
3815
36171d64
CC
38162010-09-14 Cary Coutant <ccoutant@google.com>
3817
3818 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
3819 (Target_x86_64::Relocate::relocate_tls): Replace check for
3820 saw_tls_block_reloc_ with test for executable section.
3821
d89051bd
CC
38222010-09-12 Cary Coutant <ccoutant@google.com>
3823
3824 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
3825 position-independent executables to shared libraries need dynamic
3826 relocations.
3827 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
3828 position-independent executables.
3829 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
3830 * testsuite/Makefile.in: Regenerate.
3831
fca41f0f
NC
38322010-09-10 Nick Clifton <nickc@redhat.com>
3833
3834 PR gold/11997
3835 * testsuite/memory_test.t: Discard any sections that are not
3836 needed.
3837
6695e4b3
L
38382010-09-09 H.J. Lu <hongjiu.lu@intel.com>
3839
3840 PR gold/11996
3841 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
3842 "This::" to work around a bug in gcc 4.2.
3843
3844 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
3845
0f72bf6f
RÁE
38462010-09-09 Rafael Espindola <espindola@google.com>
3847
3848 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
3849 sections with different PF_X flags in the same segment.
3850 (Layout::find_first_load_seg): Search all segments to find the first
3851 one.
3852 * options.h (rosegment): New.
3853
38542010-09-08 Rafael Espindola <espindola@google.com>
a6577478 3855
05a79166 3856 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 3857
aa98ff75
DK
38582010-09-08 Doug Kwan <dougkwan@google.com>
3859
3860 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
3861 (Arm_relobj::do_relocate_sections): Add new parameter for output
3862 file to match the parent.
3863 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
3864 of local symbols instead of input values. Update code to track
3865 changes in gold::relocate_section.
3866 * object.cc (Sized_relobj::compute_final_local_value): New methods.
3867 (Sized_relobj::compute_final_local_value_internal): New methods.
3868 (Sized_relobj::do_finalize_local_symbols): Move code from loop
3869 body into private version of Sized_relobj::compute_final_local_value.
3870 Call the inline method.
3871 * object.h (Symbol_value::Symbol_value): Define destructor. Free
3872 merged symbol value if there is one.
3873 (Symbol_value::has_output_value): New method defintiion.
3874 (Sized_relobj::Compute_final_local_value_status): New enum type.
3875 (Sized_relobj::compute_final_local_value): New methods.
3876 (Sized_relobj::compute_final_local_value_internal): New methods.
3877 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
3878 and arm_cortex_a8.sh.
3879 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
3880 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
3881 New tests.
3882 * Makefile.in: Regenerate.
3883 * testsuite/arm_bl_out_of_range.s: Update test.
3884 * testsuite/thumb_bl_out_of_range.s: Ditto.
3885 * testsuite/thumb_blx_out_of_range.s: Ditto.
3886 * testsuite/arm_branch_out_of_range.sh: New file.
3887 * testsuite/arm_cortex_a8.sh: Ditto.
3888 * testsuite/arm_cortex_a8_b.s: Ditto.
3889 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
3890 * testsuite/arm_cortex_a8_b_local.s: Ditto.
3891 * testsuite/arm_cortex_a8_bl.s: Ditto.
3892 * testsuite/arm_cortex_a8_blx.s: Ditto.
3893 * testsuite/arm_cortex_a8_local.s: Ditto.
3894 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
3895 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
3896
05a79166
L
38972010-09-08 Rafael Espindola <espindola@google.com>
3898
3899 * Makefile.am (memory_test.stdout): Run readelf with -W.
3900 * Makefile.in: Regenerate.
3901 * testsuite/memory_test.sh: Make the regexps accept both 32 and
3902 64 bit output.
3903
33dbc701
RÁE
39042010-09-08 Rafael Espindola <espindola@google.com>
3905
3906 * script-sections.cc (Script_sections::add_memory_region): Convert
3907 field precision to int.
3908 * script.cc (script_set_section_region, script_set_section_region):
3909 Convert field precision to int.
3910
731ca54a
RÁE
39112010-09-08 Rafael Espindola <espindola@google.com>
3912
3913 * arm.cc (do_finalize_sections): Create the __exidx_start and
3914 __exdix_end symbols even when the section is missing.
3915
7f8cd844
NC
39162010-09-08 Nick Clifton <nickc@redhat.com>
3917
3918 * README: Remove claim that MEMORY is not supported.
3919 * expression.cc (script_exp_function_origin)
3920 (script_exp_function_length): Move from here to ...
3921 * script.cc: ... here.
3922 (script_set_section_region, script_add_memory)
3923 (script_parse_memory_attr, script_include_directive): New
3924 functions.
3925 * script-sections.cc
3926 (class Memory_region): New class.
3927 (class Output_section_definition): Add set_memory_region,
3928 set_section_vma, set_section_lma and get_section_name methods.
3929 (class Script_Sections): Add add_memory_region,
3930 find_memory_region, find_memory_region_origin,
3931 find_memory_region_length and set_memory_region methods.
3932 Have set_section_addresses method walk the list of set memory
3933 regions.
3934 Extend the print methos to display memory regions.
3935 * script-sections.h: Add prototypes for new methods.
3936 Add enum for MEMORY region attributes.
3937 * yyscript.y: Add support for parsing MEMORY regions.
3938 * script-c.h: Add prototypes for new functions.
3939 * testsuite/Makefile.am: Add test of MEMORY region functionality.
3940 * testsuite/Makefile.in: Regenerate.
3941 * testsuite/memory_test.sh: New script.
3942 * testsuite/memory_test.s: New assembler source file.
3943 * testsuite/memory_test.t: New linker script.
3944
a4649286
DK
39452010-08-27 Doug Kwan <dougkwan@google.com>
3946
3947 * gold/resolve.cc (Symbol_table::should_override): Let a weak
3948 reference override an existing dynamic weak reference.
3949 * testsuite/Makefile.am: Add new test dyn_weak_ref.
3950 * testsuite/Makefile.in: Regenerate.
3951 * testsuite/dyn_weak_ref.sh: New file.
3952 * testsuite/dyn_weak_ref_1.c: Ditto.
3953 * testsuite/dyn_weak_ref_2.c: Ditto.
3954
b56648ad
ILT
39552010-08-27 Ian Lance Taylor <iant@google.com>
3956
3957 * incremental.h (class Incremental_input_entry): Add virtual
3958 destructor.
3959
809313cb
ILT
39602010-08-27 Ian Lance Taylor <iant@google.com>
3961
3962 * testsuite/start_lib_test_3.c: Mark t3 as used.
3963
11e32464
NC
39642010-08-27 Nick Clifton <nickc@redhat.com>
3965
3966 * options.cc (version_script): Fix small typo in previous
3967 whitespace tidyup.
3968
ca09d69a
NC
39692010-08-25 Nick Clifton <nickc@redhat.com>
3970
3971 * archive.cc: Formatting fixes: Remove whitespace between
3972 typename and following asterisk. Remove whitespace between
3973 function name and opening parenthesis.
3974 * archive.h: Likewise.
3975 * arm.cc: Likewise.
3976 * attributes.cc: Likewise.
3977 * attributes.h: Likewise.
3978 * common.cc: Likewise.
3979 * copy-relocs.cc: Likewise.
3980 * dirsearch.h: Likewise.
3981 * dynobj.cc: Likewise.
3982 * ehframe.cc: Likewise.
3983 * ehframe.h: Likewise.
3984 * expression.cc: Likewise.
3985 * fileread.cc: Likewise.
3986 * fileread.h: Likewise.
3987 * gc.h: Likewise.
3988 * gold-threads.cc: Likewise.
3989 * gold.cc: Likewise.
3990 * i386.cc: Likewise.
3991 * icf.h: Likewise.
3992 * incremental-dump.cc: Likewise.
3993 * incremental.cc: Likewise.
3994 * layout.cc: Likewise.
3995 * layout.h: Likewise.
3996 * main.cc: Likewise.
3997 * merge.cc: Likewise.
3998 * merge.h: Likewise.
3999 * object.cc: Likewise.
4000 * object.h: Likewise.
4001 * options.cc: Likewise.
4002 * options.h: Likewise.
4003 * output.cc: Likewise.
4004 * output.h: Likewise.
4005 * plugin.cc: Likewise.
4006 * plugin.h: Likewise.
4007 * powerpc.cc: Likewise.
4008 * reloc.cc: Likewise.
4009 * script-c.h: Likewise.
4010 * script-sections.cc: Likewise.
4011 * script.cc: Likewise.
4012 * stringpool.cc: Likewise.
4013 * symtab.cc: Likewise.
4014 * symtab.h: Likewise.
4015 * target.cc: Likewise.
4016 * timer.cc: Likewise.
4017 * timer.h: Likewise.
4018 * version.cc: Likewise.
4019 * x86_64.cc: Likewise.
4020
b8fa8750
NC
40212010-08-24 Nick Clifton <nickc@redhat.com>
4022
4023 PR 11899
4024 * layout.cc (segment_precedes): Sort segments by their physical
4025 addresses, if they have been set.
4026
9919d93b
CC
40272010-08-23 Cary Coutant <ccoutant@google.com>
4028
4029 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
4030 symbols data.
4031 (Lib_group::include_member): Unlock object after deleting its
4032 symbols data.
4033 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
4034 the bug fixed here.
4035
97b4be1c
CC
40362010-08-19 Neil Vachharajani <nvachhar@google.com>
4037 Cary Coutant <ccoutant@google.com>
4038
4039 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
4040 constructor, and set_blocker.
4041 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
4042 readsyms_blocker_.
4043 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
4044 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
4045 * testsuite/Makefile.am (start_lib_test): New test case.
4046 * testsuite/Makefile.in: Regenerate.
4047 * testsuite/start_lib_test_main.c: New file.
4048 * testsuite/start_lib_test_1.c: New file.
4049 * testsuite/start_lib_test_2.c: New file.
4050 * testsuite/start_lib_test_3.c: New file.
4051
dd0b1884
ILT
40522010-08-19 Ian Lance Taylor <iant@google.com>
4053
4054 * Makefile.in: Rebuild with automake 1.11.1.
4055 * aclocal.m4: Likewise.
4056 * testsuite/Makefile.in: Likewise.
4057
7223e9ca
ILT
40582010-08-19 Ian Lance Taylor <iant@google.com>
4059
4060 PR 10893
4061 * i386.cc (class Output_data_plt_i386): Update declarations.
4062 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
4063 local_ifuncs_ fields.
4064 (Target_i386::do_plt_section_for_global): New function.
4065 (Target_i386::do_plt_section_for_local): New function.
4066 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
4067 parameter; change all callers. Initialize global_ifuncs_ and
4068 local_ifuncs_. If doing a static link define __rel_iplt_start and
4069 __rel_iplt_end.
4070 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
4071 (Output_data_plt_i386::add_local_ifunc_entry): New function.
4072 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
4073 symbols.
4074 (Target_i386::make_plt_section): New function, broken out of
4075 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
4076 (Target_i386::make_plt_entry): Call make_plt_section.
4077 (Target_i386::make_local_ifunc_plt_entry): New function.
4078 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
4079 (Target_i386::Scan::local): Handle IFUNC symbols. Add
4080 R_386_IRELATIVE to switch.
4081 (Target_i386::Scan::global): Likewise.
4082 (Target_i386::Relocate::relocate): Likewise.
4083 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
4084 switch.
4085 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
4086 (Target_x86_64::do_plt_section_for_global): New function.
4087 (Target_x86_64::do_plt_section_for_local): New function.
4088 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
4089 parameter; change all callers. If doing a static link define
4090 __rela_iplt_start and __rela_iplt_end.
4091 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
4092 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
4093 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
4094 to point to .plt.
4095 (Target_x86_64::make_local_ifunc_plt_entry): New function.
4096 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
4097 switch.
4098 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
4099 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
4100 R_X86_64_IRELATIVE to switch.
4101 (Target_x86_64::Scan::global): Likewise.
4102 (Target_x86_64::Relocate::relocate): Likewise.
4103 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
4104 switch.
4105 * target.h (class Target): Add plt_section_for_global and
4106 plt_section_for_local functions. Add do_plt_section_for_global
4107 and do_plt_section_for_local virtual functions.
4108 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
4109 clarifying comments.
4110 (Symbol::use_plt_offset): Handle IFUNC symbol.
4111 * object.cc (Sized_relobj::Sized_relobj): Initialize
4112 local_plt_offsets_.
4113 (Sized_relobj::local_has_plt_offset): New function.
4114 (Sized_relobj::local_plt_offset): New function.
4115 (Sized_relobj::set_local_plt_offset): New function.
4116 (Sized_relobj::do_count): Handle IFUNC symbol.
4117 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
4118 a bit away from input_shndx_ field. Add set_is_func_symbol and
4119 is_ifunc_symbol functions.
4120 (class Sized_relobj): Update declarations. Remove Tls_got_entry
4121 and Local_tls_got_offsets. Define Local_plt_offsets. Add
4122 local_plt_offsets_ field.
4123 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
4124 * output.h (class Output_section_data): Add non-const
4125 output_section function.
4126 (class Output_data_got): Update declarations.
4127 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
4128 Add use_plt_offset parameter to global and local constructors.
4129 Change all callers. Change local_sym_index_ field to 31 bits.
4130 Change GSYM_CODE and CONSTANT_CODE accordingly.
4131 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
4132 doing a static link don't set sh_link field.
4133 (Output_data_got::Got_entry::write): Use PLT offset if
4134 appropriate.
4135 (Output_data_got::add_global_plt): New function.
4136 (Output_data_got::add_local_plt): New function.
4137 * target-reloc.h (relocate_section): Handle IFUNC symbol.
4138 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
4139 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
4140 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
4141 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
4142 IFUNC conditional.
4143 * testsuite/ifunc-sel.h: New file.
4144 * testsuite/ifuncmain1.c: New file.
4145 * testsuite/ifuncmain1vis.c: New file.
4146 * testsuite/ifuncmod1.c: New file.
4147 * testsuite/ifuncdep2.c: New file.
4148 * testsuite/ifuncmain2.c: New file.
4149 * testsuite/ifuncmain3.c: New file.
4150 * testsuite/ifuncmod3.c: New file.
4151 * testsuite/ifuncmain4.c: New file.
4152 * testsuite/ifuncmain5.c: New file.
4153 * testsuite/ifuncmod5.c: New file.
4154 * testsuite/ifuncmain6pie.c: New file.
4155 * testsuite/ifuncmod6.c: New file.
4156 * testsuite/ifuncmain7.c: New file.
4157 * configure, testsuite/Makefile.in: Rebuild.
4158
56f75c03
ILT
41592010-08-18 Ian Lance Taylor <iant@google.com>
4160
4161 * incremental.cc
4162 (Output_section_incremental_inputs::write_input_files): Add cast
4163 to avoid signed/unsigned comparison warning.
4164 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4165
55455f89
CC
41662010-08-12 Cary Coutant <ccoutant@google.com>
4167
4168 * common.cc (Sort_commons::operator()): Remove unnecessary code.
4169
e2054bcb
ILT
41702010-08-13 Ian Lance Taylor <iant@google.com>
4171
4172 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
4173
74f67560
DK
41742010-08-12 Cary Coutant <ccoutant@google.com>
4175 Doug Kwan <dougkwan@google.com>
4176
4177 * resolve.cc (Symbol_table::should_override): When a weak dynamic
4178 defintion overrides non-weak undef, remember that the original undef
4179 is not weak.
4180 * symtab.cc (Symbol_table::sized_write_global): For undef without
4181 an original weak binding, set binding to global in output.
4182 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
4183 * testsuite/Makefile.in: Regenerate.
4184 * testsuite/strong_ref_weak_def.sh: New file.
4185 * testsuite/strong_ref_weak_def_1.c: Ditto.
4186 * testsuite/strong_ref_weak_def_2.c: Ditto.
4187
d1238d12
CC
41882010-08-12 Cary Coutant <ccoutant@google.com>
4189
4190 * testsuite/incremental_test.sh: Rewrite.
4191 * testsuite/incremental_test_1.c: Rewrite.
4192 * testsuite/incremental_test_2.c: Rewrite.
4193
0e70b911
CC
41942010-08-12 Cary Coutant <ccoutant@google.com>
4195
4196 * arm.cc (Target_arm::got_size): Add const.
4197 (Target_arm::got_entry_count): New function.
4198 (Target_arm::plt_entry_count): New function.
4199 (Target_arm::first_plt_entry_offset): New function.
4200 (Target_arm::plt_entry_size): New function.
4201 (Output_data_plt_arm::entry_count): New function.
4202 (Output_data_plt_arm::first_plt_entry_offset): New function.
4203 (Output_data_plt_arm::get_plt_entry_size): New function.
4204 * i386.cc (Target_i386::got_size): Add const.
4205 (Target_i386::got_entry_count): New function.
4206 (Target_i386::plt_entry_count): New function.
4207 (Target_i386::first_plt_entry_offset): New function.
4208 (Target_i386::plt_entry_size): New function.
4209 (Output_data_plt_i386::entry_count): New function.
4210 (Output_data_plt_i386::first_plt_entry_offset): New function.
4211 (Output_data_plt_i386::get_plt_entry_size): New function.
4212 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
4213 find_incremental_inputs_sections. Dump incremental_got_plt section.
4214 * incremental.cc: Include target.h.
4215 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
4216 parameter. Adjust all callers. Find incremental_got_plt section.
4217 (Incremental_inputs::create_data_sections): Create incremental_got_plt
4218 section.
4219 (Output_section_incremental_inputs::set_final_data_size): Calculate
4220 size of incremental_got_plt section.
4221 (Output_section_incremental_inputs::do_write): Write the
4222 incremental_got_plt section.
4223 (Got_plt_view_info): New struct.
4224 (Local_got_offset_visitor): New class.
4225 (Global_got_offset_visitor): New class.
4226 (Global_symbol_visitor_got_plt): New class.
4227 (Output_section_incremental_inputs::write_got_plt): New function.
4228 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
4229 Add parameter. Adjust all callers.
4230 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
4231 (Incremental_inputs::got_plt_section): New function.
4232 (Incremental_inputs::got_plt_section_): New data member.
4233 (Incremental_got_plt_reader): New class.
4234 * layout.cc (Layout::create_incremental_info_sections): Add the
4235 incremental_got_plt section.
4236 * object.h (Got_offset_list::get_list): New function.
4237 (Got offset_list::for_all_got_offsets): New function.
4238 (Sized_relobj::local_got_offset_list): New function.
4239 * powerpc.cc (Target_powerpc::got_size): Add const.
4240 (Target_powerpc::got_entry_count): New function.
4241 (Target_powerpc::plt_entry_count): New function.
4242 (Target_powerpc::first_plt_entry_offset): New function.
4243 (Target_powerpc::plt_entry_size): New function.
4244 (Output_data_plt_powerpc::entry_count): New function.
4245 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
4246 (Output_data_plt_powerpc::get_plt_entry_size): New function.
4247 * sparc.cc (Target_sparc::got_size): Add const.
4248 (Target_sparc::got_entry_count): New function.
4249 (Target_sparc::plt_entry_count): New function.
4250 (Target_sparc::first_plt_entry_offset): New function.
4251 (Target_sparc::plt_entry_size): New function.
4252 (Output_data_plt_sparc::entry_count): New function.
4253 (Output_data_plt_sparc::first_plt_entry_offset): New function.
4254 (Output_data_plt_sparc::get_plt_entry_size): New function.
4255 * symtab.h (Symbol::got_offset_list): New function.
4256 (Symbol_table::for_all_symbols): New function.
4257 * target.h (Sized_target::got_entry_count): New function.
4258 (Sized_target::plt_entry_count): New function.
4259 (Sized_target::plt_entry_size): New function.
4260 * x86_64.cc (Target_x86_64::got_size): Add const.
4261 (Target_x86_64::got_entry_count): New function.
4262 (Target_x86_64::plt_entry_count): New function.
4263 (Target_x86_64::first_plt_entry_offset): New function.
4264 (Target_x86_64::plt_entry_size): New function.
4265 (Output_data_plt_x86_64::entry_count): New function.
4266 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
4267 (Output_data_plt_x86_64::get_plt_entry_size): New function.
4268
09ec0418
CC
42692010-08-12 Cary Coutant <ccoutant@google.com>
4270
4271 * archive.cc: Include incremental.h.
4272 (Archive::Archive): Initialize incremental_info_.
4273 (Archive::include_member): Record archive members in incremental info.
4274 (Add_archive_symbols::run): Record begin and end of an archive in
4275 incremental info.
4276 (Lib_group::include_member): Record objects in incremental info.
4277 * archive.h (Incremental_archive_entry): Forward declaration.
4278 (Archive::set_incremental_info): New member function.
4279 (Archive::incremental_info): New member function.
4280 (Archive::Unused_symbol_iterator): New class.
4281 (Archive::unused_symbols_begin): New member function.
4282 (Archive::unused_symbols_end): New member function.
4283 (Archive::incremental_info_): New data member.
4284 * incremental-dump.cc (find_input_containing_global): New function.
4285 (dump_incremental_inputs): Dump new incremental info sections.
4286 * incremental.cc: Include symtab.h.
4287 (Output_section_incremental_inputs): New class.
4288 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
4289 new incremental info sections.
4290 (Sized_incremental_binary::do_check_inputs): Likewise.
4291 (Incremental_inputs::report_archive): Remove.
4292 (Incremental_inputs::report_archive_begin): New function.
4293 (Incremental_inputs::report_archive_end): New function.
4294 (Incremental_inputs::report_object): New function.
4295 (Incremental_inputs::finalize_inputs): Remove.
4296 (Incremental_inputs::report_input_section): New function.
4297 (Incremental_inputs::report_script): Rewrite.
4298 (Incremental_inputs::finalize): Do nothing but finalize string table.
4299 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
4300 (Incremental_inputs::sized_create_inputs_section_data): Remove.
4301 (Incremental_inputs::create_data_sections): New function.
4302 (Incremental_inputs::relocs_entsize): New function.
4303 (Output_section_incremental_inputs::set_final_data_size): New function.
4304 (Output_section_incremental_inputs::do_write): New function.
4305 (Output_section_incremental_inputs::write_header): New function.
4306 (Output_section_incremental_inputs::write_input_files): New function.
4307 (Output_section_incremental_inputs::write_info_blocks): New function.
4308 (Output_section_incremental_inputs::write_symtab): New function.
4309 * incremental.h (Incremental_script_entry): Forward declaration.
4310 (Incremental_object_entry): Forward declaration.
4311 (Incremental_archive_entry): Forward declaration.
4312 (Incremental_inputs): Forward declaration.
4313 (Incremental_inputs_header_data): Remove.
4314 (Incremental_inputs_header): Remove.
4315 (Incremental_inputs_header_write): Remove.
4316 (Incremental_inputs_entry_data): Remove.
4317 (Incremental_inputs_entry): Remove.
4318 (Incremental_inputs_entry_write): Remove.
4319 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
4320 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
4321 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
4322 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
4323 Likewise.
4324 (Incremental_input_entry): New class.
4325 (Incremental_script_entry): New class.
4326 (Incremental_object_entry): New class.
4327 (Incremental_archive_entry): New class.
4328 (Incremental_inputs::Incremental_inputs): Initialize new data members.
4329 (Incremental_inputs::report_inputs): Remove.
4330 (Incremental_inputs::report_archive): Remove.
4331 (Incremental_inputs::report_archive_begin): New function.
4332 (Incremental_inputs::report_archive_end): New function.
4333 (Incremental_inputs::report_object): Change prototype.
4334 (Incremental_inputs::report_input_section): New function.
4335 (Incremental_inputs::report_script): Change prototype.
4336 (Incremental_inputs::get_reloc_count): New function.
4337 (Incremental_inputs::set_reloc_count): New function.
4338 (Incremental_inputs::create_data_sections): New function.
4339 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
4340 (Incremental_inputs::inputs_section): New function.
4341 (Incremental_inputs::symtab_section): New function.
4342 (Incremental_inputs::relocs_section): New function.
4343 (Incremental_inputs::get_stringpool): Add const.
4344 (Incremental_inputs::command_line): Add const.
4345 (Incremental_inputs::inputs): Remove.
4346 (Incremental_inputs::command_line_key): New function.
4347 (Incremental_inputs::input_file_count): New function.
4348 (Incremental_inputs::input_files): New function.
4349 (Incremental_inputs::relocs_entsize): New function.
4350 (Incremental_inputs::sized_create_inputs_section_data): Remove.
4351 (Incremental_inputs::finalize_inputs): Remove.
4352 (Incremental_inputs::Input_info): Remove.
4353 (Incremental_inputs::lock_): Remove.
4354 (Incremental_inputs::inputs_): Change type.
4355 (Incremental_inputs::inputs_map_): Remove.
4356 (Incremental_inputs::current_object_entry_): New data member.
4357 (Incremental_inputs::inputs_section_): New data member.
4358 (Incremental_inputs::symtab_section_): New data member.
4359 (Incremental_inputs::relocs_section_): New data member.
4360 (Incremental_inputs::reloc_count_): New data member.
4361 (Incremental_inputs_reader): New class.
4362 (Incremental_symtab_reader): New class.
4363 (Incremental_relocs_reader): New class.
4364 * layout.cc (Layout::finalize): Move finalization of incremental info
4365 and creation of incremental info sections to follow finalization of
4366 symbol table. Set offsets for postprocessing sections.
4367 (Layout::create_incremental_info_sections): Call
4368 Incremental_inputs::create_data_sections. Add incremental symtab
4369 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
4370 sections to layout after input sections.
4371 * layout.h (struct Timespec): Forward declaration.
4372 (Layout::incremental_inputs): Add const.
4373 (Layout::create_incremental_info_sections): Add parameter.
4374 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
4375 * object.cc: Include incremental.h.
4376 (Relobj::finalize_incremental_relocs): New function.
4377 (Sized_relobj::do_layout): Record input sections in incremental info.
4378 * object.h (Object::output_section): New function.
4379 (Object::output_section_offset): Moved from Relobj.
4380 (Object::get_incremental_reloc_base): New function.
4381 (Object::get_incremental_reloc_count): New function.
4382 (Object::do_output_section): New function.
4383 (Object::do_output_section_offset): Moved from Relobj.
4384 (Object::do_get_incremental_reloc_base): New function.
4385 (Object::do_get_incremental_reloc_count): New function.
4386 (Object::Object): Initialize new data members.
4387 (Relobj::output_section): Renamed do_output_section and moved to
4388 protected.
4389 (Relobj::output_section_offset): Moved to Object.
4390 (Relobj::do_get_incremental_reloc_base): New function.
4391 (Relobj::do_get_incremental_reloc_count): New function.
4392 (Relobj::allocate_incremental_reloc_counts): New function.
4393 (Relobj::count_incremental_reloc): New function.
4394 (Relobj::finalize_incremental_relocs): New function.
4395 (Relobj::next_incremental_reloc_index): New function.
4396 (Relobj::reloc_counts_): New data member.
4397 (Relobj::reloc_bases_): New data member.
4398 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
4399 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
4400 (Sized_relobj::incremental_relocs_scan): New function.
4401 (Sized_relobj::incremental_relocs_scan_reltype): New function.
4402 (Sized_relobj::incremental_relocs_write): New function.
4403 (Sized_relobj::incremental_relocs_write_reltype): New function.
4404 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
4405 incremental link.
4406 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
4407 archives and object files elsewhere.
4408 (Add_symbols::run): Report object files here.
4409 (Finish_group::run): Report end of archive at end of group.
4410 * reloc.cc: Include layout.h, incremental.h.
4411 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
4412 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
4413 (Sized_relobj::incremental_relocs_scan): New function.
4414 (Sized_relobj::incremental_relocs_scan_reltype): New function.
4415 (Sized_relobj::do_relocate_sections): Write incremental relocations.
4416 (Sized_relobj::incremental_relocs_write): New function.
4417 (Sized_relobj::incremental_relocs_write_reltype): New function.
4418 * script.cc (read_input_script): Rewrite test for incremental link.
4419 Change call to Incremental_inputs::report_script.
4420 * symtab.h (Symbol_table::first_global_index): New function.
4421 (Symbol_table::output_count): New function.
4422
ce0d1972
DK
44232010-08-12 Doug Kwan <dougkwan@google.com>
4424
4425 * arm.cc (Target_arm::merge_object_attributes): Check command line
4426 options --no-wchar-size-warning and --no-enum-size-warning.
4427 * options.h (General_options): Add ld-compatible options
4428 --no-enum-size-warning and --no-wchar-size-warning.
4429
6e5710ce
ILT
44302010-08-04 Ian Lance Taylor <iant@google.com>
4431
4432 * x86_64.cc (Target_x86_64::Scan::local): Use
4433 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
4434 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
4435 (Target_x86_64::Scan::global): Likewise.
4436 (Target_x86_64::Relocate::relocate): Likewise.
4437 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
4438 Likewise.
4439
fef830db
CC
44402010-08-03 Cary Coutant <ccoutant@google.com>
4441
4442 * merge.cc (Output_merge_string::do_add_input_section): Count strings
4443 to reserve space in merged_strings vector. Keep total input size
4444 for stats.
4445 (Output_merge_string::do_print_merge_stats): Print total input size.
4446 * merge.h (Output_merge_string): Add input_size_ field.
4447 * stringpool.cc (Stringpool_template::string_length): Move
4448 implementations out of Stringpool_template class and place in
4449 stringpool.h.
4450 * stringpool.h (string_length): Move out of Stringpool_template.
4451
1e3811b0
ILT
44522010-08-03 Ian Lance Taylor <iant@google.com>
4453
4454 PR 11712
4455 * layout.cc (relaxation_loop_body): If address of load segment is
4456 set, adjust address to include headers if possible.
4457
7af0c620
ILT
44582010-08-03 Ian Lance Taylor <iant@google.com>
4459
4460 * version.cc (version_string): Bump to 1.10.
4461
22f0da72
ILT
44622010-08-03 Ian Lance Taylor <iant@google.com>
4463
4464 PR 11805
4465 * layout.h (enum Output_section_order): Define.
4466 (class Layout): Update declarations.
4467 * layout.cc (Layout::get_output_section): Add order parameter.
4468 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
4469 is_first_non_relro parameters. Change all callers.
4470 (Layout::choose_output_section): Likewise.
4471 (Layout::add_output_section_data): Likewise.
4472 (Layout::make_output_section): Likewise. Set order.
4473 (Layout::default_section_order): New function.
4474 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
4475 * output.cc (Output_section::Output_section): Initialize order_.
4476 Don't initialize deleted fields.
4477 (Output_segment::Output_segment): Don't initialize deleted
4478 fields.
4479 (Output_segment::add_output_section_to_load): New function
4480 replacing add_output_section. Change all callers to call this or
4481 add_output_section_to_nonload.
4482 (Output_segment::add_output_section_to_nonload): New function.
4483 (Output_segment::remove_output_section): Rewrite.
4484 (Output_segment::add_initial_output_data): Likewise.
4485 (Output_segment::has_any_data_sections): Likewise.
4486 (Output_segment::is_first_section_relro): Likewise.
4487 (Output_segment::maximum_alignment): Likewise.
4488 (Output_segment::has_dynamic_reloc): New function replacing
4489 dynamic_reloc_count. Change all callers.
4490 (Output_segment::has_dynamic_reloc_list): New function replacing
4491 dynamic_reloc_count_list. Change all callers.
4492 (Output_segment::set_section_addresses): Rewrite.
4493 (Output_segment::set_offset): Rewrite.
4494 (Output_segment::find_first_and_last_list): Remove.
4495 (Output_segment::set_tls_offsets): Rewrite.
4496 (Output_segment::first_section_load_address): Likewise.
4497 (Output_segment::output_section_count): Likewise.
4498 (Output_segment::section_with_lowest_load_address): Likewise.
4499 (Output_segment::write_section_headers): Likewise.
4500 (Output_segment::print_sections_to_map): Likewise.
4501 * output.h (class Output_data): Remove dynamic_reloc_count_
4502 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
4503 (Output_data::add_dynamic_reloc): Rewrite.
4504 (Output_data::has_dynamic_reloc): New function.
4505 (Output_data::dynamic_reloc_count): Remove.
4506 (class Output_section): Add order_ field. Remvoe is_relro_local_,
4507 is_last_relro_, is_first_non_relro_, is_interp_,
4508 is_dynamic_linker_section_ fields. Add order and set_order
4509 functions. Remove is_relro_local, set_is_relro_local,
4510 is_last_relro, set_is_last_relro, is_first_non_relro,
4511 set_is_first_non_relro functions, is_interp, set_is_interp,
4512 is_dynamic_linker_section, and set_is_dynamic_linker_section
4513 functions.
4514 (class Output_segment): Change Output_data_list from std::list to
4515 std:;vector. Add output_lists_ field. Remove output_data_ and
4516 output_bss_ fields. Update declarations.
4517
3ff2ccb0
ILT
45182010-08-02 Ian Lance Taylor <iant@google.com>
4519
4520 * arm.cc (Target_arm::gc_process_relocs): Use typename.
4521 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
4522 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
4523
88a4108b
ILT
45242010-08-02 Ian Lance Taylor <iant@google.com>
4525
4526 PR 11855
4527 * script.cc (Script_options::Script_options): Initialize
4528 symbol_definitions_ and symbol_references_.
4529 (Script_options::add_symbol_assignment): Update
4530 symbol_definitions_ and symbol_references_.
4531 (Script_options::add_symbol_reference): New function.
4532 (script_symbol): New function.
4533 * script.h (class Script_options): Add symbol_definitions_ and
4534 symbol_references_ fields.
4535 (Script_options::referenced_const_iterator): New type.
4536 (Script_options::referenced_begin): New function.
4537 (Script_options::referenced_end): New function.
4538 (Script_options::is_referenced): New function.
4539 (Script_options::any_unreferenced): New function.
4540 * script-c.h (script_symbol): Declare.
4541 * yyscript.y (exp): Call script_symbol.
4542 * symtab.cc: Include "script.h".
4543 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
4544 Change all callers. Check symbols referenced by scripts.
4545 (Symbol_table::add_undefined_symbols_from_command_line): Add
4546 layout parameter. Change all callers.
4547 (Symbol_table::do_add_undefined_symbols_from_command_line):
4548 Likewise. Break out loop body. Check symbols referenced by
4549 scripts.
4550 (Symbol_table::add_undefined_symbol_from_command_line): New
4551 function broken out of
4552 do_add_undefined_symbols_from_command_line.
4553 * symtab.h (class Symbol_table): Update declarations.
4554 * archive.cc: Include "layout.h".
4555 (Archive::should_include_member): Add layout parameter. Change
4556 all callers. Check for symbol mentioned in expression.
4557 * archive.h (class Archive): Update declaration.
4558 * object.cc (Sized_relobj::do_should_include_member): Add layout
4559 parameter.
4560 * object.h (Object::should_include_member): Add layout parameter.
4561 Change all callers.
4562 (Object::do_should_include_member): Add layout parameter.
4563 (class Sized_relobj): Update declaration.
4564 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
4565 parameter.
4566 * dynobj.h (class Sized_dynobj): Update declaration.
4567 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
4568 layout parameter.
4569 * plugin.h (class Sized_pluginobj): Update declaration.
4570
5f1ab67a
ILT
45712010-08-02 Ian Lance Taylor <iant@google.com>
4572
4573 PR 11866
4574 * output.cc (Output_segment::set_offset): Search for the first and
4575 last sections rather than assuming that the list is in order.
4576 (Output_segment::find_first_and_last_list): New function.
4577 * output.h (class Output_segment): Update declarations.
4578 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
4579 (relro_strip_test_SOURCES): New variable.
4580 (relro_strip_test_DEPENDENCIES): New variable.
4581 (relro_strip_test_LDFLAGS): New variable.
4582 (relro_strip_test_LDADD): New variable.
4583 (relro_strip_test.so): New target.
4584
a8df5856
ILT
45852010-08-02 Ian Lance Taylor <iant@google.com>
4586
4587 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
4588 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
4589 (Target_i386::got_tlsdesc_section): New function.
4590 (Target_i386::got_section): Create space for GOT entries for
4591 TLSDESC relocations.
4592 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
4593 R_386_TLS_GOTDESC.
4594 (Target_i386::Scan::global): Likewise.
4595 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
4596 using TLSDESC GOT.
4597 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
4598 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
4599 (Target_x86_64::got_tlsdesc_section): New function.
4600 (Target_x86_64::got_section): Create space for GOT entries for
4601 TLSDESC relocations.
4602 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
4603 R_386_TLS_GOTDESC.
4604 (Target_x86_64::Scan::global): Likewise.
4605 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
4606 using TLSDESC GOT.
4607
0c10a0a6
ILT
46082010-08-02 Ian Lance Taylor <iant@google.com>
4609
4610 * testsuite/final_layout.sh: Use dc to convert from hex to
4611 decimal.
4612
41cbeecc
ST
46132010-07-29 Sriraman Tallam <tmsriram@google.com>
4614
4615 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
4616 paramter to the call to gold::gc_process_relocs.
4617 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
4618 paramter to the call to gold::gc_process_relocs.
4619 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
4620 parameter to the call to gold::gc_process_relocs.
4621 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
4622 template parameter to the call to gold::gc_process_relocs.
4623 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
4624 paramter to the call to gold::gc_process_relocs.
4625 * gc.h (get_embedded_addend_size): New function.
4626 (gc_process_relocs): Save the size of the reloc for use by ICF.
4627 * icf.cc (get_section_contents): Get the addend from the text section
4628 for SHT_REL relocation sections.
4629 * icf.h (Icf::Reloc_addend_size_info): New typedef.
4630 (Icf::Reloc_info): Add new member reloc_addend_size_info.
4631 * int_encoding.h (read_from_pointer): New overloaded function.
4632 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
4633 * testsuite/icf_sht_rel_addend_test.sh: New file.
4634 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
4635 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
4636
6ea55b82
RW
46372010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4638
4639 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
4640 * Makefile.in: Regenerate.
4641 * testsuite/Makefile.in: Regenerate.
4642
9691462b
ILT
46432010-07-27 Jeffrey Yasskin <jyasskin@google.com>
4644
4645 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
4646 * gold/testsuite/debug_msg.cc: Likewise.
4647 * gold/testsuite/odr_violation1.cc
4648 * gold/testsuite/odr_violation2.cc
4649
76897331
CC
46502010-07-21 Cary Coutant <ccoutant@google.com>
4651
4652 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
4653 string, and length fields.
4654 (Output_merge_string::Merged_strings_list): New type.
4655 (Output_merge_string::Merged_strings_lists): New typedef.
4656 (Output_merge_string): Replace merged_strings_ with
4657 merged_strings_lists_.
4658 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
4659 Merged_strings_list per input object and section. Don't store pointer
4660 to the string. Don't store length with each merged string entry.
4661 (Output_merge_string::finalize_merged_data): Loop over list of merged
4662 strings lists. Recompute length of each merged string.
4663
78384e8f
CC
46642010-07-15 Cary Coutant <ccoutant@google.com>
4665
4666 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
4667 here.
4668
783659f9
ILT
46692010-07-14 Ian Lance Taylor <iant@google.com>
4670
4671 * descriptors.cc (Descriptors::open): Report correct name in error
4672 message.
4673
131687b4
DK
46742010-07-13 Doug Kwan <dougkwan@google.com>
4675
4676 * arm.cc (Arm_input_section::Arm_input_section): For a
4677 SHT_ARM_EXIDX section, always keeps the input sections.
4678 (Arm_input_section::set_exidx_section_link): New method.
4679 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
4680 has_errors_ to false.
4681 (Arm_exidx_input_section::has_errors,
4682 Arm_exidx_input_section::set_has_errors): New methods.
4683 (Arm_exidx_input_section::has_errors_): New data member.
4684 (Arm_relobj::get_exidx_shndx_list): New method.
4685 (Arm_output_section::append_text_sections_to_list): Do not skip
4686 section without SHF_EXECINSTR.
4687 (Arm_output_section::fix_exidx_coverage): Skip input sections with
4688 errors.
4689 (Arm_relobj::make_exidx_input_section): Add new parameter for text
4690 section header. Make error messages more verbose. Check for
4691 a non-executable section linked to an EXIDX section.
4692 (Arm_relobj::do_read_symbols): Remove error checking, which has been
4693 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
4694 check that there is no deferred EXIDX section if we exit early.
4695 Instead of not making an EXIDX section in case of an error, make one
4696 and set the has_errors flag of it.
4697 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
4698 in a relocatable link.
4699 (Target_arm::do_relax): Look for the EXIDX output section instead of
4700 assuming that it is called .ARM.exidx.
4701 (Target_arm::fix_exidx_coverage): Add a new parameter for input
4702 section list. Do not check for SHF_EXECINSTR section flags but
4703 skip any input section with errors.
4704 * output.cc (Output_section::Output_section): Initialize
4705 always_keeps_input_sections_ to false.
4706 (Output_section::add_input_section): Check for
4707 always_keeps_input_sections_.
4708 * output.h (Output_section::always_keeps_input_sections,
4709 Output_section::set_always_keeps_input_sections): New methods.
4710 (Output_section::always_keeps_input_sections): New data member.
4711
69517287
RÁE
47122010-07-13 Rafael Espindola <espindola@google.com>
4713
4714 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
4715 * fileread.h (Input_file): Add try_extra_search_path and find_file.
4716
82742395
ILT
47172010-07-13 Philip Herron <herron.philip@googlemail.com>
4718 Ian Lance Taylor <iant@google.com>
4719
4720 * output.h (Output_section_lookup_maps::add_merge_section):
4721 Correct check of whether value was inserted.
4722 (Output_section_lookup_maps::add_merge_input_section): Likewise.
4723 (Output_section_lookup_maps::add_relaxed_input_section):
4724 Likewise.
4725 * arm.cc (Target_arm::got_section): Remove used local os.
4726 * i386.cc (Target_i386::got_section): Likewise.
4727 * x86_64.cc (Target_x86_64::got_section): Likewise.
4728 * sparc.cc (Target_sparc::got_section): Likewise.
4729 (Target_sparc::relocate): Remove unused local have_got_offset.
4730 * powerpc.cc (Target_powerpc::relocate): Likewise.
4731
f2d707b5
ILT
47322010-07-13 Ian Lance Taylor <iant@google.com>
4733
241531d6
ILT
4734 * compressed_output.cc (zlib_decompress): Fix signature in
4735 !HAVE_ZLIB_H case.
4736
f2d707b5
ILT
4737 * archive.cc (Archive::include_member): Unlock an external member
4738 of a thin archive. Don't bother to delete an object we know is
4739 NULL.
4740
a2e47362
CC
47412010-07-12 Cary Coutant <ccoutant@google.com>
4742
4743 * compressed_output.cc (zlib_decompress): New function.
4744 (get_uncompressed_size): New function.
4745 (decompress_input_section): New function.
4746 * compressed_output.h (get_uncompressed_size): New function.
4747 (decompress_input_section): New function.
4748 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
4749 Handle compressed debug sections.
4750 * layout.cc (is_compressed_debug_section): New function.
4751 (Layout::output_section_name): Map compressed section names to
4752 canonical names.
4753 * layout.h (is_compressed_debug_section): New function.
4754 (is_debug_info_section): Recognize compressed debug sections.
4755 * merge.cc: Include compressed_output.h.
4756 (Output_merge_data::do_add_input_section): Handle compressed
4757 debug sections.
4758 (Output_merge_string::do_add_input_section): Handle compressed
4759 debug sections.
4760 * object.cc: Include compressed_output.h.
4761 (Sized_relobj::Sized_relobj): Initialize new data members.
4762 (build_compressed_section_map): New function.
4763 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
4764 * object.h (Object::section_is_compressed): New method.
4765 (Object::do_section_is_compressed): New method.
4766 (Sized_relobj::Compressed_section_map): New type.
4767 (Sized_relobj::do_section_is_compressed): New method.
4768 (Sized_relobj::compressed_sections_): New data member.
4769 * output.cc (Output_section::add_input_section): Handle compressed
4770 debug sections.
4771 * reloc.cc: Include compressed_output.h.
4772 (Sized_relobj::write_sections): Handle compressed debug sections.
4773
ce279a62
CC
47742010-07-08 Cary Coutant <ccoutant@google.com>
4775
4776 * resolve.cc (Symbol_table::resolve): Remember whether undef was
4777 weak when resolving to a dynamic def.
4778 (Symbol_table::should_override): Add adjust_dyndef flag; set it
4779 for weak undef/dynamic def cases. Adjust callers.
4780 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
4781 undef_binding_weak_.
4782 (Symbol_table::sized_write_globals): Adjust symbol binding.
4783 (Symbol_table::sized_write_symbol): Add binding parameter.
4784 * symtab.h (Symbol::set_undef_binding): New method.
4785 (Symbol::is_undef_binding_weak): New method.
4786 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
4787 (Symbol_table::should_override): Add new parameter.
4788 (Symbol_table::sized_write_symbol): Add new parameter.
4789
4790 * testsuite/weak_undef_file1.cc: Add new test case.
4791 * testsuite/weak_undef_file2.cc: Fix header comment.
4792 * testsuite/weak_undef_test.cc: Add new test case.
4793
b2286c10
DK
47942010-06-29 Doug Kwan <dougkwan@google.com>
4795
4796 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
4797 Initialize USE_SYMBOL_.
4798 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
4799 definition.
4800 (Arm_reloc_property::uses_symbol_): New data member declaration.
4801 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
4802 uses symbol value and symbol is undefined but not weakly undefined.
4803
4802450a
RÁE
48042010-06-28 Rafael Espindola <espindola@google.com>
4805
4806 * plugin.cc (Plugin::load): Use dlerror.
4807
e5ca47ba
ILT
48082010-06-26 Jeffrey Yaskin <jyasskin@google.com>
4809
4810 * symtab.cc (detect_odr_violations): When reporting an ODR
4811 violation, report an object where the symbol is defined.
4812
8a75a161
DK
48132010-06-25 Doug Kwan <dougkwan@google.com>
4814
4815 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
4816 (Target_arm::section_may_have_icf_unsafe_pointers): New method
4817 definition.
4818 (Target_arm::Scan::local_reloc_may_be_function_pointer,
4819 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
4820 target hook to detect function points.
4821 (Target_arm::Scan::possible_function_pointer_reloc): New method.
4822 * icf.h (Icf::check_section_for_function_pointers): Change type of
4823 parameter SECTION_NAME to const reference to std::string. Use
4824 target hook to determine if section may have unsafe pointers.
4825 * target.h (Target::section_may_have_icf_unsafe_pointers): New
4826 method definition.
4827
42218b9f
RÁE
48282010-06-21 Rafael Espindola <espindola@google.com>
4829
4830 * fileread.cc (Input_file::find_fie): New
4831 (Input_file::open): Use Input_file::find_fie.
4832 * fileread.h (Input_file::find_fie): New
4833 * plugin.cc (set_extra_library_path): New.
4834 (Plugin::load): Add set_extra_library_path to the transfer vector.
4835 (Plugin_manager::set_extra_library_path): New.
4836 (Plugin_manager::add_input_file): Use the extra search path if set.
4837 (set_extra_library_path(): New.
4838 * plugin.h (Plugin_manager): Add set_extra_library_path and
4839 extra_search_path_.
4840
a0506cca
CC
48412010-06-19 Cary Coutant <ccoutant@google.com>
4842
4843 * layout.cc (gdb_sections): Add .debug_types.
4844 (lines_only_debug_sections): Likewise.
4845
6508b958
RÁE
48462010-06-18 Rafael Espindola <espindola@google.com>
4847
4848 * plugin.cc (add_input_file,add_input_library)
4849 (Plugin_manager::add_input_file): Make filename arguments const.
4850 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
4851 const.
4852
3e235302
DK
48532010-06-16 Doug Kwan <dougkwan@google.com>
4854
4855 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
4856 .ARM.attributes section if we have not merged any input
4857 attributes sections.
4858
106e8a6c
DK
48592010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4860
4861 * arm.cc: Allow combining objects with no EABI version
4862 information.
4863
91ff43fe
RÁE
48642010-06-15 Rafael Espindola <espindola@google.com>
4865
4866 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
4867
68ed838c
ILT
48682010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4869
4870 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
4871 (struct iovec): Correct !HAVE_READV definition.
4872
f3a2388f
CC
48732010-06-10 Cary Coutant <ccoutant@google.com>
4874
4875 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
4876 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
4877 reloc sections.
4878 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
4879
4880 PR 11683
4881 * symtab.h (Symbol::is_placeholder): New member function.
4882 * target-reloc.h (relocate_section): Check for placeholder symbols.
4883
4884 * testsuite/Makefile.am (plugin_test_8): New test.
4885 (plugin_test_9): New test.
4886 * testsuite/Makefile.in: Regenerate.
4887
e1df38aa
NC
48882010-06-09 Nick Clifton <nickc@redhat.com>
4889
4890 * yyscript.y (input_list_element): Allow strings prefixed with
4891 the '-' character. Treat these as libraries.
4892 * script.cc (script_add_library): New function. Adds a library
4893 specified by "-l<name>" found in an input script.
4894 * script-c.h: Add prototype for script_add_library.
4895
25bbe950
DK
48962010-06-07 Doug Kwan <dougkwan@google.com>
4897
4898 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
4899 Restrict stub-group size to be within long conditional branch
4900 range when working around cortex-A8 erratum.
4901
0f32ea4c
ILT
49022010-06-07 Damien Diederen <dd@crosstwine.com>
4903
4904 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
4905 #ifdef typo.
4906
8fe2a369
ST
49072010-06-03 Sriraman Tallam <tmsriram@google.com>
4908
4909 PR gold/11658
4910 * output.cc
4911 (Output_section::Input_section_sort_entry::compare_section_ordering):
4912 Change to return non-zero correctly.
4913 (Output_section::Input_section_sort_section_order_index_compare
4914 ::operator()): Change to fix ambiguity in comparisons.
4915
6e9ba2ca
ST
49162010-06-01 Sriraman Tallam <tmsriram@google.com>
4917
4918 * gold.h (is_wildcard_string): New function.
4919 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
4920 (Layout::layout_eh_frame): Ditto.
4921 (Layout::find_section_order_index): New method.
4922 (Layout::read_layout_from_file): New method.
4923 * layout.h (Layout::find_section_order_index): New method.
4924 (Layout::read_layout_from_file): New method.
4925 (Layout::input_section_position_): New private member.
4926 (Layout::input_section_glob_): New private member.
4927 * main.cc (main): Call read_layout_from_file here.
4928 * options.h (--section-ordering-file): New option.
4929 * output.cc (Output_section::input_section_order_specified_): New
4930 member.
4931 (Output_section::Output_section): Initialize new member.
4932 (Output_section::add_input_section): Add new parameter.
4933 Keep input sections when --section-ordering-file is used.
4934 (Output_section::set_final_data_size): Sort input sections when
4935 section ordering file is specified.
4936 (Output_section::Input_section_sort_entry): Add new parameter.
4937 Check sorting type.
4938 (Output_section::Input_section_sort_entry::compare_section_ordering):
4939 New method.
4940 (Output_section::Input_section_sort_compare::operator()): Change to
4941 consider section_order_index.
4942 (Output_section::Input_section_sort_init_fini_compare::operator()):
4943 Change to consider section_order_index.
4944 (Output_section::Input_section_sort_section_order_index_compare
4945 ::operator()): New method.
4946 (Output_section::sort_attached_input_sections): Change to sort
4947 according to section order when specified.
e1df38aa
NC
4948 (Output_section::add_input_section<32, true>): Add new parameter.
4949 (Output_section::add_input_section<64, true>): Add new parameter.
4950 (Output_section::add_input_section<32, false>): Add new parameter.
4951 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
4952 * output.h (Output_section::add_input_section): Add new parameter.
4953 (Output_section::input_section_order_specified): New
4954 method.
4955 (Output_section::set_input_section_order_specified): New method.
4956 (Input_section::Input_section): Initialize section_order_index_.
4957 (Input_section::section_order_index): New method.
4958 (Input_section::set_section_order_index): New method.
4959 (Input_section::section_order_index_): New member.
4960 (Input_section::Input_section_sort_section_order_index_compare): New
4961 struct.
4962 (Output_section::input_section_order_specified_): New member.
4963 * script-sections.cc (is_wildcard_string): Delete and move modified
4964 method to gold.h.
4965 (Output_section_element_input::Output_section_element_input): Modify
4966 call to is_wildcard_string.
4967 (Output_section_element_input::Input_section_pattern
4968 ::Input_section_pattern): Ditto.
4969 (Output_section_element_input::Output_section_element_input): Ditto.
4970 * testsuite/Makefile.am (final_layout): New test case.
4971 * testsuite/Makefile.in: Regenerate.
4972 * testsuite/final_layout.cc: New file.
4973 * testsuite/final_layout.sh: New file.
4974
3537c84b
RÁE
49752010-06-01 Rafael Espindola <espindola@google.com>
4976
4977 * plugin.cc (Plugin::load): Pass the output name to the plugin.
4978
105b6afd
RÁE
49792010-06-01 Rafael Espindola <espindola@google.com>
4980
4981 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
4982 visibility of symbols.
4983
29e11421
DK
49842010-05-27 Doug Kwan <dougkwan@google.com>
4985
4986 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
4987 from start of output section instead of address for a local symbol
4988 in a merged or relaxed section when doing a relocatable link.
4989
5e0f337e
RÁE
49902010-05-26 Rafael Espindola <espindola@google.com>
4991
4992 PR 11604
4993 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
4994 adding sections the garbage collector removed.
4995 * gold/testsuite/Makefile.am: Add test.
4996 * gold/testsuite/Makefile.in: Regenerate.
4997 * gold/testsuite/plugin_test_7.sh: New.
4998 * gold/testsuite/plugin_test_7_1.c: New.
4999 * gold/testsuite/plugin_test_7_2.c: New.
5000
f4187277
RÁE
50012010-05-26 Rafael Espindola <espindola@google.com>
5002
5003 * script-sections.cc (Output_section_definition::set_section_addresses):
5004 Check for --section-start.
5005
5c388529
DK
50062010-05-26 Doug Kwan <dougkwan@google.com>
5007
5008 * arm.cc (Arm_scan_relocatable_relocs): New class.
5009 (Target_arm::relocate_special_relocatable): New method.
5010 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
5011 (Arm_relocate_functions::thumb_branch_common): Same.
5012 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
5013 instead of Default_scan_relocatable_relocs.
5014 * target-reloc.h (relocate_for_relocatable): Let target handle
5015 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
5016 * target.h (Sized_target::relocate_special_relocatable): New method.
5017
bca1c3ae
ILT
50182010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5019
5020 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
5021
0439c796
DK
50222010-05-23 Doug Kwan <dougkwan@google.com>
5023
5024 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
5025 instead of a cast.
5026 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
5027 with a direct branch, not a conditional branch, to a stub.
5028 * merge.cc (Output_merge_base::record_input_section): New method
5029 defintion.
5030 (Output_merge_data::do_add_input_section): Record input section if
5031 keeps-input-sections flag is set.
5032 (Output_merge_string::do_add_input_section): Ditto.
5033 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
5034 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
5035 INPUT_SECTIONS_.
5036 (Output_merge_base::keeps_input_sections,
5037 Output_merge_base::set_keeps_input_sections,
5038 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
5039 method definitions.
5040 (Output_merge_base::Input_sections): New type declaration.
5041 (Output_merge_base::input_sections_begin,
5042 Output_merge_base::input_sections_end,
5043 Output_merge_base::do_set_keeps_input_sections): New method definitions.
5044 (Output_merge_base::bool keeps_input_sections_,
5045 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
5046 Output_merge_base::input_sections_): New data members.
5047 (Output_merge_data::do_set_keeps_input_sections): New method
5048 defintion.
5049 (Output_merge_string::do_set_keeps_input_sections): Ditto.
5050 * output.cc (Output_section::Input_section::relobj): Move method
5051 defintion from class declaration to here and handle merge sections.
5052 (Output_section::Input_section::shndx): Ditto.
5053 (Output_section::Output_section): Remove initializations of removed
5054 data members and initialize new data member LOOKUP_MAPS_.
5055 (Output_section::add_input_section): Set keeps-input-sections flag
5056 for a newly created merge output section as appropriate. Adjust code
5057 to use Output_section_lookup_maps class.
5058 (Output_section::add_relaxed_input_section): Adjst code for lookup
5059 maps code refactoring.
5060 (Output_section::add_merge_input_section): Add a new parameter
5061 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
5062 class. If adding input section to a newly created merge output
5063 section fails, remove the new merge section.
5064 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 5065 Adjust code for use of the Output_section_lookup_maps class.
0439c796
DK
5066 (Output_section::find_merge_section): Ditto.
5067 (Output_section::build_lookup_maps): New method defintion.
5068 (Output_section::find_relaxed_input_section): Adjust code to use
5069 Output_section_lookup_maps class.
5070 (Output_section::get_input_sections): Export merge sections. Adjust
5071 code to use Output_section_lookup_maps class.
5072 (Output_section:::add_script_input_section): Adjust code to use
5073 Output_section_lookup_maps class. Update lookup maps for merge
5074 sections also.
5075 (Output_section::discard_states): Use Output_section_lookup_maps.
5076 (Output_section::restore_states): Same.
5077 * output.h (Merge_section_properties): Move class defintion out of
5078 Output_section.
5079 (Output_section_lookup_maps): New class.
5080 (Output_section::Input_section::is_merge_section): New method
5081 defintion.
5082 (Output_section::Input_section::relobj): Move defintion out of class
5083 defintion. Declare method only.
5084 (Output_section::Input_section::shndx): Ditto.
5085 (Output_section::Input_section::output_merge_base): New method defintion.
5086 (Output_section::Input_section::u2_.pomb): New union field.
5087 (Output_section::Merge_section_by_properties_map,
5088 Output_section::Output_section_data_by_input_section_map,
5089 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
5090 Remove types.
5091 (Output_section::add_merge_input_section): Add new parameter
5092 KEEPS_INPUT_SECTIONS.
5093 (Output_section::build_lookup_maps): New method declaration.
5094 (Output_section::merge_section_map_,
5095 Output_section::merge_section_by_properties_map_,
5096 Output_section::relaxed_input_section_map_,
5097 Output_section::is_relaxed_input_section_map_valid_): Remove data
5098 members.
5099 (Output_section::lookup_maps_): New data member.
5100
76295588
L
51012010-05-21 Doug Kwan <dougkwan@google.com>
5102
5103 PR gold/11619
5104 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
5105 avoid a compilation error.
5106
d103a984
RÁE
51072010-05-19 Rafael Espindola <espindola@google.com>
5108
5109 * script-sections.cc (Output_section_definition::allocate_to_segment):
5110 Update the phdrs_list even when the output section is NULL.
5111 * testsuite/Makefile.am: Add test.
5112 * testsuite/Makefile.in: Regenerate.
5113 * testsuite/script_test_9.cc: New.
5114 * testsuite/script_test_9.sh: New.
5115 * testsuite/script_test_9.t: New.
5116
6625d24e
DK
51172010-05-19 Doug Kwan <dougkwan@google.com>
5118
5119 * arm.cc (Arm_input_section::original_size): New method.
5120 (Arm_input_section::do_addralign): Add a cast.
5121 (Arm_input_section::do_output_offset): Remove static cast.
5122 (Arm_input_section::original_addralign,
5123 Arm_input_section::original_size_): Change type to uint32_t.
5124 (Arm_input_section::init): Add safe casts for section alignment
5125 and size.
5126 (Arm_input_section::set_final_data_size): Do not set address and
5127 offset of stub table.
5128 (Arm_output_section::fix_exidx_coverage): Change use of of
5129 Output_section::Simple_input_section to that of
5130 Output_section::Input_section.
5131 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
5132 except for the first pass.
5133 * output.cc (Output_section::get_input_sections): Change type of
5134 input_sections to std::list<Input_section>.
5135 (Output_section::add_script_input_section): Rename from
5136 Output_section::add_simple_input_section. Change type of SIS
5137 parameter from Simple_input_section to Input_section.
5138 * output.h (Output_section::Simple_input_section): Remove class.
5139 (Output_section::Input_section): Change class visibility to public.
5140 (Output_section::Input_section::addralign): Use stored alignments
5141 for special input sections if set.
5142 (Output_section::Input_section::set_addralign): New method.
5143 (Output_section::get_input_sections): Change parameter type from
5144 list of Simple_input_section to list of Input_section.
5145 (Output_section::add_script_input_section): Rename from
5146 Output_section::add_simple_input_section. Change first parameter's
5147 type from Simple_input_section to Input_section and remove the
5148 second and third parameters.
5149 * script-sections.cc (Input_section::Input_section_list): Change
5150 type to list of Output_section::Input_section/
5151 (Input_section_info::Input_section_info): Change parameter type of
5152 INPUT_SECTION to Output_section::Input_section.
5153 (Input_section_info::input_section): Change return type.
5154 (Input_section_info::input_section_): Change type to
5155 Output_section::Input_section.
5156 (Output_section_element_input::set_section_addresses): Adjust code
5157 to use Output_section::Input_section instead of
5158 Output_section::Simple_input_section. Adjust code for renaming
5159 of Output_section::add_simple_input_section.
5160 (Orphan_output_section::set_section_addresses): Ditto.
5161
e1e82ea4
RW
51622010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5163
5164 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
5165 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
5166
91e75c8a
RÁE
51672010-05-18 Rafael Espindola <espindola@google.com>
5168
5169 * options.cc (General_options::finalize): Handle -nostdlib.
5170 * options.h (nostdlib): New option.
5171 * script.cc (script_add_search_dir): Handle -nostdlib.
5172
da59ad79
DK
51732010-05-12 Doug Kwan <dougkwan@google.com>
5174
5175 * arm.cc (Target_arm::do_finalize_sections): Create an empty
5176 attributes section only if there no attributes section after merging.
5177 (Target_arm::merge_object_attributes): Move value of
e1df38aa 5178 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
5179 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
5180 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
5181 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
5182 and arm_attr_merge_7.stdout.
5183 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
5184 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
5185 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
5186 arm_attr_merge_7b.o): New rules.
5187 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
5188 arm_attr_merge_7
5189 * testsuite/Makefile.in: Regenerate.
5190 * testsuite/arm_attr_merge.sh: New file.
5191 * testsuite/arm_attr_merge_[67][ab].s: Same.
5192
3e01a7fd
NC
51932010-05-05 Nick Clifton <nickc@redhat.com>
5194
5195 * po/es.po: Updated Spanish translation.
5196
7ad2014a
L
51972010-04-27 H.J. Lu <hongjiu.lu@intel.com>
5198
5199 * Makefile.am (install-exec-local): Properly install gold as
5200 default cross linker.
5201 * Makefile.in: Regenerated.
5202
4fda8867
NC
52032010-04-27 H.J. Lu <hongjiu.lu@intel.com>
5204 Nick Clifton <nickc@redhat.com>
5205
5206 * configure.ac (install_as_default): Define and set to false
5207 unless --enable-gold or --enable-gold=both/gold has been
5208 specified.
5209 * configure: Regenerate.
5210
5211 * Makefile.am (install-exec-local): Install the executable as
5212 'ld.gold'. If install_as_default is true then also install it as
5213 'ld'.
5214 * Makefile.in: Regenerated.
5215
bd288ea2
ILT
52162010-04-24 Ian Lance Taylor <iant@google.com>
5217
5218 * layout.cc (Layout::layout_reloc): In relocatable link don't
5219 combine reloc sections for grouped sections.
5220
ef38fd8a
ST
52212010-04-23 Sriraman Tallam <tmsriram@google.com>
5222
5223 * gc.h (gc_process_relocs): Pass information on relocs pointing to
5224 sections that are not ordinary to icf.
5225 * icf.cc (get_section_contents): Handle relocation pointing to section
5226 with no object or shndx information.
5227 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
5228 * testsuite/Makefile.in: Regenerate.
5229 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
5230 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
5231
f6973bdc
ILT
52322010-04-22 Ian Lance Taylor <iant@google.com>
5233
5234 * expression.cc (Expression::Expression_eval_info): Add
5235 result_alignment_pointer field.
5236 (Expression::eval_with_dot): Add result_alignment_pointer
5237 parameter. Change all callers.
5238 (Expression::eval_maybe_dot): Likewise.
5239 (class Binary_expression): Add alignment_pointer parameter to
5240 left_value and right_value. Change all callers.
5241 (BINARY_EXPRESSION): Set result alignment.
5242 (class Trinary_expression): Add alignment_pointer parameter to
5243 arg2_value and arg3_value. Change all callers.
5244 (Trinary_cond::value): Set result alignment.
5245 (Max_expression::value, Min_expression::value): Likewise.
5246 (Align_expression::value): Likewise.
5247 * script-sections.cc (class Sections_element): Add dot_alignment
5248 parameter to set_section_addresses virtual function. Update
5249 instantiations.
5250 (class Output_section_element): Likewise.
5251 (Script_sections::create_segments): Add dot_alignment parameter.
5252 Change all callers.
5253 (Script_sections::create_segments_from_phdrs_clause): Likewise.
5254 (Script_sections::set_phdrs_clause_addresses): Likewise.
5255 * script-sections.h: Update declarations.
5256 * script.h: Update declarations.
5257 * output.h (Output_segment::set_minimum_p_align): Don't decrease
5258 min_p_align.
5259 * testsuite/script_test_3.t: Set large alignment.
5260 * testsuite/script_test_3.sh: Make sure that at least one LOAD
5261 segment has expected alignment.
5262
9c9c98a5
NC
52632010-04-22 Nick Clifton <nickc@redhat.com>
5264
5265 * po/gold.pot: Updated by the Translation project.
5266 * po/vi.po: Updated Vietnamese translation.
5267
2253bfba
L
52682010-04-22 H.J. Lu <hongjiu.lu@intel.com>
5269
5270 * testsuite/Makefile.am (check_PROGRAMS): Add
5271 icf_virtual_function_folding_test.
5272 * testsuite/Makefile.in: Regenerated.
5273
85fdf906
AH
52742010-04-15 Andrew Haley <aph@redhat.com>
5275
5276 * options.h (merge_exidx_entries): New option.
5277 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
5278 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
5279 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
5280 (Target_arm::merge_exidx_entries): New function.
5281 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
5282 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
5283 to Arm_exidx_fixup constructor.
5284 Add new arg, merge_exidx_entries.
5285 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
5286 Arm_output_section::fix_exidx_coverage.
5287
ce97fa81
ST
52882010-04-18 Sriraman Tallam <tmsriram@google.com>
5289
5290 * icf.cc (get_section_contents): Check for preemptible functions.
5291 Ignore addend when appropriate.
5292 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
5293 section folded.
5294 (add_from_relobj): Check for section folded.
5295 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
5296 * symtab.h (should_add_dynsym_entry): Add new parameter.
5297 * target-reloc.h (scan_relocs): Check for section folded.
5298 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
5299 Check reloc types for function pointers in shared objects.
5300 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
5301 case.
5302 (icf_preemptible_functions_test): New test case.
5303 (icf_string_merge_test): New test case.
5304 * testsuite.Makefile.in: Regenerate.
5305 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
5306 bar_glob. Refactor code.
5307 * testsuite/icf_preemptible_functions_test.cc: New file.
5308 * testsuite/icf_preemptible_functions_test.sh: New file.
5309 * testsuite/icf_string_merge_test.cc: New file.
5310 * testsuite/icf_string_merge_test.sh: New file.
5311 * testsuite/icf_virtual_function_folding_test.cc: New file.
5312 * testsuite/icf_virtual_function_folding_test.sh: New file.
5313
04ceb17c
DK
53142010-04-14 Doug Kwan <dougkwan@google.com>
5315
5316 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
5317 for local symbol recounting if we remove a section due to ICF.
5318 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
5319 there are no regular objects in input.
5320
153e7da4
DK
53212010-04-13 Doug Kwan <dougkwan@google.com>
5322
5323 * arm.cc (Arm_input_section::set_final_data_size): Compute
5324 accurate final data size instead of using current data size.
5325
4dbd9faf
DK
53262010-04-09 Doug Kwan <dougkwan@google.com>
5327
5328 * layout.cc (Layout::choose_output_section): Handle script section
5329 types.
5330 (Layout::make_output_section_for_script): Add section type parameter.
5331 Handle script section types.
5332 * layout.h (Layout::make_output_section_for_script): Add section
5333 type parameter.
5334 * output.cc (Output_section::Output_section): Initialize data member
5335 is_noload_.
5336 (Output_section::do_reset_address_and_file_offset): Do not set address
5337 to 0 if section is a NOLOAD section.
5338 * output.h (Output_section::is_noload): New method.
5339 (Output_section::set_is_noload): Ditto.
5340 (Output_section::is_noload_): New data member.
5341 * script-c.h (Script_section_type): New enum type.
5342 (struct Parser_output_section_header): Add new file section_type.
5343 * script-sections.cc (Sections_element::output_section_name): Add
5344 parameter for returning script section type.
5345 (Output_section_definition::output_section_name): Ditto.
5346 (Output_section_definition::section_type)P; New method.
5347 (Output_section_definiton::script_section_type_name): Ditto.
5348 (Output_section_definition::script_section_type_): New data member.
5349 (Output_section_definition::Output_section_definition): Initialize
5350 data member Output_section_definition::script_section_type_.
5351 (Output_section_definition::create_sections): Pass script section type
5352 to Layout::make_output_section_for_script.
5353 (Output_section_definition::output_section_name): Return script
5354 section type to caller.
5355 (Output_section_definition::set_section_address): Do not advance
5356 dot value and load address if section type is NOLOAD. Set address
5357 of NOLOAD sections regardless of section flags.
5358 (Output_section_definition::print): Print section type if it is
5359 not SCRIPT_SECTION_TYPE_NONE.
5360 (Output_section_definition::section_type): New method.
5361 (Output_section_definition::script_section_type_name): Ditto.
5362 (Script_sections::output_section_name): Add new parameter
5363 PSECTION_TYPE for returning script section type. Pass it to
5364 section elements. Handle discard sections.
5365 (Sort_output_sections::operator()): Handle NOLOAD sections.
5366 * script-sections.h (Script_sections::Section_type): New enum type.
5367 (Script_sections::output_section_name): Add a new parameter for
5368 returning script section type.
5369 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
5370 INFO and NOLOAD.
5371 * yyscript.y (union): Add new field SECTION_TYPE.
5372 (COPY, DSECT, INFO, NOLOAD): New tokens.
5373 (opt_address_and_section_type): Change type to output_section_header.
5374 (section_type): New non-terminal
5375 (section_header): Handle section type.
2253bfba 5376 (opt_address_and_section_type): Return section type value.
4dbd9faf 5377
721ea635
L
53782010-04-09 H.J. Lu <hongjiu.lu@intel.com>
5379
5380 * testsuite/plugin_common_test_1.c (foo): Add prototype.
5381 * testsuite/plugin_common_test_2.c (foo): Likewise.
5382
6bf924b0
DK
53832010-04-08 Doug Kwan <dougkwan@google.com>
5384
5385 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
5386 Output_merge_data.
5387 * output.cc (Output_section::add_merge_input_section): Simplify
5388 code and return status of Output_merge_base::add_input_section.
e1df38aa 5389 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
5390 returns true.
5391
24af6f92
DK
53922010-04-07 Doug Kwan <dougkwan@google.com>
5393
5394 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
5395 if section is marked as containing instructions but has no mapping
5396 symbols.
5397 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
5398 correct section index.
5399 (Arm_relobj::find_linked_text_section): Ditto.
5400
00698fc5
CC
54012010-04-07 Cary Coutant <ccoutant@google.com>
5402
5403 * archive.cc (include_member): Destroy Read_symbols_data object before
5404 releasing file.
5405 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
5406 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
5407 (Read_symbols_data::~Read_symbols_data) New destructor.
5408 (Section_relocs::Section_relocs) New constructor.
5409 (Section_relocs::~Section_relocs) New destructor.
5410 (Read_relocs_data::Read_relocs_data) New constructor.
5411 (Read_relocs_data::~Read_relocs_data) New destructor.
5412 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
5413 pointers to NULL after deleting.
5414
7296d933
DK
54152010-04-07 Doug Kwan <dougkwan@google.com>
5416
5417 * arm.cc: Replace "endianity" with "endianness" in comments.
5418 (Arm_exidx_cantunwind): Ditto.
5419 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
5420 (Arm_relobj::merge_flags_and_attributes): New method.
5421 (Arm_relobj::merge_flags_and_attributes_): New data member.
5422 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
5423 (Arm_relobj::scan_sections_for_stubs): Ditto.
5424 (Arm_relobj::do_read_symbols): Check to see if we really want to
5425 merge processor-specific flags and attributes. Exit early if
5426 an object is empty except for section names and the undefined symbol.
5427 (Target_arm::do_finalize_sections): Move check for ELF format to
5428 Arm_relobj::do_read_symbols. Merge processor specific flags and
5429 attributes from a regular object only when we have determined that
5430 it is aapropriate. Do not create an .ARM.attributes section in
5431 output if there is no regular input object.
5432 (Target_arm::merge_processor_specific_flags): Check
5433 --warn-mismatch before printing any error.
5434 (Target_arm::merge_object_attributes): Ditto.
5435 * gold.cc (queue_middle_tasks): Handle the case in which there is
5436 no regular object in input.
5437 * options.cc (General_options::parse_EB): New method.
5438 (General_options::parse_EL): Same.
5439 (General_options::General_options): Initialize endianness_.
5440 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
5441 New options.
5442 (General_options::Endianness): New enum.
5443 (General_options::endianness): New method.
5444 (General_options::endianness_): New data member.
5445 * parameters.cc (Parameters::set_options): Check target endianness.
5446 (Parameters::set_target_once): Ditto.
5447 (Parameters::check_target_endianness): New method.
5448 (parameters_force_valid_target): If either -EL or -EB is specified,
5449 use it to define endianness of default target.
5450 * parameters.h (Parameters::check_target_endianness): New method
5451 declaration.
5452 * target.h (class Target): Change "endianity" to "endianness"
5453 in comments.
5454
efc8d4f2
RW
54552010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5456
5457 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
5458 * configure: Regenerate.
5459 * Makefile.in: Regenerate.
5460 * testsuite/Makefile.in: Regenerate.
5461
be234d88
CC
54622010-04-06 Cary Coutant <ccoutant@google.com>
5463
5464 gcc PR lto/42757
5465 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
5466 prevailing definitions of common symbols.
5467 * testsuite/plugin_test_6.sh: New test case.
5468 * testsuite/plugin_common_test_1.c: New test case.
5469 * testsuite/plugin_common_test_2.c: New test case.
5470 * testsuite/Makefile.am (plugin_test_6): New test case.
5471 * testsuite/Makefile.in: Regenerate.
5472
bd32c6bd
NC
54732010-04-06 Nick Clifton <nickc@redhat.com>
5474
5475 * po/vi.po: New Vietnamese translation.
5476
323c532f
DK
54772010-03-30 Doug Kwan <dougkwan@google.com>
5478
5479 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
5480
4fcd97eb
DK
54812010-03-25 Doug Kwan <dougkwan@google.com>
5482
5483 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
5484 to avoid a conversion warning on a 32-bit host.
5485
4ebf39db
ILT
54862010-03-24 Ian Lance Taylor <iant@google.com>
5487
5488 * testsuite/script_test_3.t: Add a TLS segment.
5489 * testsuite/Makefile.am (check_PROGRAMS): Add
5490 tls_phdrs_script_test.
5491 (tls_phdrs_script_test_SOURCES): Define.
5492 (tls_phdrs_script_test_DEPENDENCIES): Define.
5493 (tls_phdrs_script_test_LDFLAGS): Define.
5494 (tls_phdrs_script_test_LDADD): Define.
5495 * testsuite/Makefile.in: Rebuild.
5496
4a599bdd
CC
54972010-03-23 Cary Coutant <ccoutant@google.com>
5498
5499 * fileread.cc (find_or_make_view): Fix comment.
5500
6c93b22c
ILT
55012010-03-23 Ian Lance Taylor <iant@google.com>
5502
5503 * script-sections.cc (class Orphan_section_placement): Define
5504 PLACE_TLS and PLACE_TLS_BSS.
5505 (Orphan_section_placement::Orphan_section_placement): Initialize
5506 new places.
5507 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
5508 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
5509 (tls_script_test_SOURCES): Define.
5510 (tls_script_test_DEPENDENCIES): Define.
5511 (tls_script_test_LDFLAGS): Define.
5512 (tls_script_test_LDADD): Define.
5513 * testsuite/Makefile.in: Rebuild.
5514
a2c7281b
DK
55152010-03-22 Doug Kwan <dougkwan@google.com>
5516
5517 * arm.cc (Arm_relocate_functions::abs8,
5518 Arm_relocate_functions::abs16): Use correct check for overflow
5519 specified in the ARM ELF specs.
5520 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
5521 target of a BLX instruction specially.
5522 (Reloc_stub::stub_type_for_reloc): Ditto.
5523 (Relocate::relocate): Use symbolic names instead of numeric relocation
5524 codes to report error.
5525 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
5526 workaround.
5527 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
5528 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
5529 thumb2_blx_out_of_range.stdout
5530 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
5531 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
5532 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
5533 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
5534 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
5535 thumb2_blx_in_range, thumb2_blx_in_range.o,
5536 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
5537 thumb2_blx_out_of_range.o): New rules.
5538 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
5539 thumb2_blx_in_range and thumb2_blx_out_of_range.
5540 * testsuite/Makefile.in: Regenerate.
5541 * arm_branch_in_range.sh: Add tests for THUMB BLX.
5542 * testsuite/thumb_blx_in_range.s: New file.
5543 * testsuite/thumb_blx_out_of_range.s: New file.
5544
b0193076
RÁE
55452010-03-22 Rafael Espindola <espindola@google.com>
5546
5547 * archive.cc (Should_include): Move to archive.h.
5548 (should_include_member): Make it a member of Archive.
5549 (Lib_group): New.
5550 (Add_lib_group_symbols): New.
5551 * archive.h: Include options.h.
5552 (Archive_member): Moved from Archive.
5553 (Should_include): Moved from archive.cc.
5554 (Lib_group): New.
5555 (Add_lib_group_symbols): New.
5556 * dynobj.cc (do_should_include_member): New.
5557 * dynobj.h (do_should_include_member): New.
5558 * gold.cc (queue_initial_tasks): Update call to queue.
5559 * main.cc (main): Print lib group stats.
5560 * object.cc (do_should_include_member): New.
5561 * object.h: Include archive.h.
5562 (Object::should_include_member): New.
5563 (Object::do_should_include_member): New.
5564 (Sized_relobj::do_should_include_member): New.
5565 * options.cc (General_options::parse_start_lib): New.
5566 (General_options::parse_end_lib): New.
5567 (Input_arguments::add_file): Handle lib groups.
5568 (Input_arguments::start_group): Check we are not in a lib.
5569 (Input_arguments::start_lib): New.
5570 (Input_arguments::end_lib): New.
5571 * options.h (General_options): Add start_lib and end_lib.
5572 (Input_argument::lib_): New.
5573 (Input_argument::lib): New.
5574 (Input_argument::is_lib): New.
5575 (Input_file_lib): New.
5576 (Input_arguments::in_lib_): New.
5577 (Input_arguments::in_lib): New.
5578 (Input_arguments::start_lib): New.
5579 (Input_arguments::end_lib_): New.
5580 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
5581 in unused members as preempted.
5582 (Sized_pluginobj::do_should_include_member): New.
5583 * plugin.h (Sized_pluginobj::do_should_include_member): New.
5584 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
5585 return the blocker.
5586 (Read_symbols::do_whole_lib_group): New.
5587 (Read_symbols::do_lib_group): New.
5588 (Read_symbols::do_read_symbols): Handle lib groups.
5589 (Read_symbols::get_name): Handle lib groups.
5590 * readsyms.h (Read_symbols): Add an archive member pointer.
5591 (Read_symbols::do_whole_lib_group): New.
5592 (Read_symbols::do_lib_group): New.
5593 (Read_symbols::member_): New.
5594 * script.cc (read_input_script): Update call to queue_soon.
5595
d099120c
DK
55962010-03-19 Doug Kwan <dougkwan@google.com>
5597
5598 * arm.cc (Stub_table::Stub_table): Initialize new data members
5599 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
5600 (Stub_table::add_reloc_stub): Assign stub offset and update
5601 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
5602 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
5603 New data members.
5604 (Stub_table::update_data_size_and_addralign): Use
5605 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
5606 instead of going over all reloc stubs.
5607 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
5608 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
5609 Stringpool_template::offset_ to size of Stringpool_char.
5610 (Stringpool_template::new_key_offset): Remove code to initialize
5611 Stringpool_template::offset_.
5612 * stringpool.h (Stringpool_template::set_no_zero_null): Set
5613 Stringpool_template::offset_ to zero.
5614
1aa37384
DK
56152010-03-15 Doug Kwan <dougkwan@google.com>
5616
5617 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
5618 offset_.
5619 (Stringpool_template::new_key_offset): New method.
5620 (Stringpool_template::add_string): Assign offsets when adding new
5621 strings.
5622 (Stringpool_template::set_string_offsets): Do not set string offsets
5623 when not optimizing.
5624 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
5625 member size_.
5626 (Chunked_vector::clear): Clear size_.
5627 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
5628 (Chunked_vector::size): Return size_.
5629 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 5630 (Chunked_vector::size_): New data member.
1aa37384
DK
5631 (Stringpool_template::set_no_zero_null): Assert string set is empty.
5632 (Stringpool_template::new_key_offset): New method declaration.
5633 (Stringpool_template::offset_): New data member.
5634
b672b057
RÁE
56352010-03-15 Rafael Espindola <espindola@google.com>
5636
5637 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
5638 Add_symbols' constructor.
5639 * readsyms.h (Add_symbols): Remove the input_group member.
5640
b6848d3c
ILT
56412010-03-10 Ian Lance Taylor <iant@google.com>
5642
5643 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
5644 target to ask whether a reference to a symbol requires a stack
5645 split.
5646 * target.h (Target::is_call_to_non_split): New function.
5647 (Target::do_is_call_to_non_split): Declare virtual function.
5648 * target.cc: Include "symtab.h".
5649 (Target::do_is_call_to_non_split): New function.
5650 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
5651
a2a5469e
CC
56522010-03-10 Cary Coutant <ccoutant@google.com>
5653
5654 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
5655 (File_read::open[1]): Remove initial mapping of whole_file_view_.
5656 (File_read::open[2]): Add whole_file_view_ to list of views.
5657 (File_read::make_view): Remove test of whole_file_view_.
5658 (File_read::find_or_make_view): Create whole_file_view_ if
5659 necessary.
5660 (File_read::clear_views): Replace bool parameter with enum;
5661 adjust all callers. Don't delete views with permanent data;
5662 do delete cached views and views from archives if
5663 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
5664 if clearing the corresponding view.
5665 * fileread.h (File_read::Clear_views_mode): New enum.
5666 (File_read::View::is_permanent_view): New method.
5667 (File_read::clear_views): Replace bool parameter
5668 with enum; adjust all callers.
5669 * options.h (General_options): Change keep_files_mapped option;
5670 add map_whole_files.
5671 * readsyms.cc (Add_symbols::run): Delete sd_ object before
5672 releasing the file.
5673 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
5674 the file.
5675
8861f32b
DM
56762010-03-10 David S. Miller <davem@davemloft.net>
5677
5678 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
5679
d62d0f5f
ST
56802010-03-09 Sriraman Tallam <tmsriram@google.com>
5681
5682 * icf.cc (get_section_contents): Add '@' marker after processing the
5683 merge reloc.
5684
9177756d
DK
56852010-03-08 Doug Kwan <dougkwan@google.com>
5686
5687 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
5688 due to a conversion warning.
5689 (Arm_relobj::update_output_local_symbol_count): Check for local
5690 symbol with unset output index.
5691
9e9e071b
ILT
56922010-03-05 Ian Lance Taylor <iant@google.com>
5693
5694 * options.h (class General_options): Add --spare-dynamic-tags.
5695 * output.cc (Output_data_dynamic::set_final_data_size): Implement
5696 --spare-dynamic-tags.
5697
a81ee015
ILT
56982010-03-05 Ian Lance Taylor <iant@google.com>
5699
5700 * incremental.cc: Include "libiberty.h".
5701
44ec90b9
RO
57022010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5703
5704 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
5705 function, is_info_ member.
5706 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
5707 (Versions::Versions): Update caller.
5708 (Versions::define_base_version): Likewise.
5709 (Versions::add_def): Likewise.
5710
0897ed3b
ST
57112010-03-03 Sriraman Tallam <tmsriram@google.com>
5712
5713 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
5714 (Scan::possible_function_pointer_reloc): New function.
5715 (Scan::local_reloc_may_be_function_pointer): Change to call
5716 possible_function_pointer_reloc.
5717 (Scan::global_reloc_may_be_function_pointer): Ditto.
5718 * icf.h (Icf::check_section_for_function_pointers): Change to reject
5719 relocations in ".data.rel.ro._ZTV" section.
5720 * testsuite/icf_safe_so_test.sh: Change to pass i386.
5721 * testsuite/icf_safe_so_test.cc: Ditto.
5722 * testsuite/icf_safe_test.cc: Ditto.
5723 * testsuite/icf_safe_test.sh: Ditto.
5724
d3bbad62
ILT
57252010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5726 Ian Lance Taylor <iant@google.com>
5727
5728 * target-reloc.h (relocate_section): Check the symbol table index
5729 for -1U before setting the local symbol index.
5730 (scan_relocatable_relocs): If copying the relocation, record that
5731 the local symbol is required.
5732 * object.h (Symbol_value::is_output_symtab_index_set): New
5733 function.
5734 (Symbol_value::may_be_discarded_from_output_symtab): New
5735 function.
5736 (Symbol_value::has_output_symtab_entry): New function.
5737 (Symbol_value::needs_output_symtab_entry): Remove.
5738 (Symbol_value::output_symtab_index): Make sure the symbol index is
5739 set.
5740 (Symbol_value::set_output_symtab_index): Make sure the symbol
5741 index is not set. Make sure the new index is valid.
5742 (Symbol_value::set_must_have_output_symtab_entry): New function.
5743 (Symbol_value::has_output_dynsym_entry): New function.
5744 (Symbol_value::set_output_dynsym_index): Make sure the new index
5745 is valid.
5746 (Sized_relobj::set_must_have_output_symtab_entry): New function.
5747 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
5748 local symbol if permitted.
5749 (Sized_relobj::do_finalize_local_symbols): Call
5750 is_output_symtab_index_set rather than needs_output_symtab_entry.
5751 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
5752 rather than needs_output_symtab_entry. Call
5753 has_output_dynsym_entry rather than needs_output_dynsym_entry.
5754 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
5755 is_output_symtab_index_set rather than needs_output_symtab_entry.
5756 * testsuite/discard_locals_relocatable_test.c: New file.
5757 * testsuite/discard_locals_test.sh: Test -r.
5758 * testsuite/Makefile.am (check_DATA): Add
5759 discard_locals_relocatable_test1.syms,
5760 discard_local_relocatable_test2.syms.
5761 (MOSTLYCLEANFILES): Likewise. Also add
5762 discard_locals_relocatable_test1.lout and
5763 discard_locals_relocatable_test2.out.
5764 (discard_locals_relocatable_test1.syms): New target.
5765 (discard_locals_relocatable_test.o): New target.
5766 (discard_locals_relocatable_test1.out): New target.
5767 (discard_locals_relocatable_test2.syms): New target.
5768 (discard_locals_relocatable_test2.out): New target.
5769 (various): Add missing ../ld-new dependencies.
5770 * testsuite/Makefile.in: Rebuild.
5771
7e8ccf26
NC
57722010-03-03 Nick Clifton <nickc@redhat.com>
5773
5774 * po/fi.po: New Finnish translation.
5775
2a0ff005
DK
57762010-03-01 Doug Kwan <dougkwan@google.com>
5777
5778 * layout.cc (Layout::Layout): Force section types of .init_array*,
5779 .preinit_array* and .fini_array* sections.
5780 * output.cc (Output_section::Input_section_sort_entry::has_priority):
5781 Fix check of return value of std::string::find.().
5782 (Output_section::Input_section_sort_compare::operator()): Remove
5783 comment about .init_array.
5784 (Output_section::Input_section_sort_init_fini_compare::operator()):
5785 New method.
5786 (Output_section::sort_attached_input_sections): Handle .init_array
5787 and .fini_array specially.
5788 * output.h (Output_section::Inut_section_sort_compare): Update
5789 comment.
5790 (Output_section::Input_section_sort_init_fini_compare): New struct.
5791
c3e4ae29
DK
57922010-02-26 Doug Kwan <dougkwan@google.com>
5793
5794 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
5795 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
5796 * testsuite/debug_msg.sh: Avoid matching source line number for
5797 use of global variable undef_int.
5798
2fd9ae7a
DK
57992010-02-26 Doug Kwan <dougkwan@google.com>
5800
5801 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
5802 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
5803 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
5804 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
5805 * options.cc (General_options::General_options): Initialize member
5806 fix_v4bx_.
5807 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
5808 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
5809 and rm_no_fix_v4bx.stdout
5810 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
5811 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
5812 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
5813 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
5814 and arm_no_fix_v4bx.
5815 * Makefile.in: Regenerate.
5816 * testsuite/arm_fix_v4bx.s: New file.
5817 * testsuite/arm_fix_v4bx.sh: Ditto.
5818
67ec7d0b
DK
58192010-02-24 Doug Kwan <dougkwan@google.com>
5820
5821 * arm.cc (Target_arm::got_section): Make the .got section the first
5822 non RELRO section in the data segment.
5823 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
5824 suffixes of section names.
5825
10165461
DK
58262010-02-24 Doug Kwan <dougkwan@google.com>
5827
5828 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
5829 flags and attributes merging if an input file is a binary file.
5830 * fileread.cc (Input_file::open): Record format of original file.
5831 * fileread.h (Input_file::Format): New enum type.
5832 (Input_file::Input_file): Initialize data member format_.
5833 (Input_file::format): New method definition.
5834 (Input_file::format_):: New data member.
5835
4a54abbb
DK
58362010-02-24 Doug Kwan <dougkwan@google.com>
5837
5838 * arm.cc (Arm_output_data_got): New class.
5839 (ARM_TCB_SIZE): New constant
5840 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
5841 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
5842 If user uses a script with a SECTIONS clause, issue only a warning
5843 for a misplaced EXIDX input section. Otherwise, issue an error.
5844 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
5845 garbage collection.
5846 (Target_arm::got_mode_index_entry): Handle static linking.
5847 (Target_arm::Scan::local): Ditto.
5848 (Target_arm::Scan::global): Ditto.
5849 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
5850 all incorrectly implemented relocations.
e1df38aa 5851 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
5852 Arm_output_section::fix_exidx_coverage.
5853 * layout.cc (Layout::section_name_mapping): Remove trailing dots
5854 from ".ARM.exidx." and ".ARM.extab.".
5855
ca419a6f
ILT
58562010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5857
5858 * arm.cc (Target_arm::do_finalize_sections): Create attribute
5859 section if it does not already exist.
5860 * attributes.cc (Attributes_section_data::Attributes_section_data):
5861 Don't crash if size is zero.
5862
135b9c78
ILT
58632010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5864 Ian Lance Taylor <iant@google.com>
5865
5866 * gold.cc (queue_middle_tasks): If no input files were opened,
5867 exit.
5868 * workqueue.h (Task_function::Task_function): Assert that there is
5869 a blocker.
5870
bb0bfe4f
DK
58712010-02-22 Doug Kwan <dougkwan@google.com>
5872
5873 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
5874 * icf.cc (get_section_contents): Cast snprintf arguments to long long
5875 types to avoid warnings due to different uint64_t implementations
5876 on different hosts.
5877
2a2b6d42
DK
58782010-02-21 Doug Kwan <dougkwan@google.com>
5879
5880 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
5881 handling of the maximum backward branch offset.
5882 (Arm_relocate_functions::thumb_branch_common): Ditto.
5883 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
5884 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 5885 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
5886 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
5887 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
5888 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
5889 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
5890 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
5891 thumb_bl_out_of_range thumb_bl_out_of_range.o,
5892 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
5893 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
5894 thumb2_bl_out_of_range.o): New rules.
5895 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
5896 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
5897 thumb2_bl_out_of_range
5898 * testsuite/Makefile.in: Regenerate.
5899 * testsuite/arm_bl_in_range.s: New file.
5900 * testsuite/arm_bl_out_of_range.s: Ditto.
5901 * testsuite/arm_branch_in_range.sh: Ditto.
5902 * testsuite/arm_branch_range.t: Ditto.
5903 * testsuite/thumb2_branch_range.t: Ditto.
5904 * testsuite/thumb_bl_in_range.s: Ditto.
5905 * testsuite/thumb_bl_out_of_range.s: Ditto.
5906 * testsuite/thumb_branch_range.t: Ditto.
5907
b487ad64
ST
59082010-02-20 Sriraman Tallam <tmsriram@google.com>
5909
5910 * gc.h (gc_process_relocs): Change vectors to point to the new list.
5911 Add reloc offset information.
5912 * icf.cc (get_section_contents): Change iterators to point to the new
5913 vectors. Add reloc offset information to the contents.
5914 * icf.h (Icf::Sections_reachable_info): New typedef.
5915 (Icf::Sections_reachable_list): New typedef.
5916 (Icf::Offset_info): New typedef.
5917 (Icf::Reloc_info): New struct typedef.
5918 (Icf::Reloc_info_list): New typedef.
5919 (Icf::symbol_reloc_list): Delete method.
5920 (Icf::addend_reloc_list): Delete method.
5921 (Icf::section_reloc_list): Delete method.
5922 (Icf::reloc_info_list): New method.
5923 (Icf::reloc_info_list_): New member.
5924
f96accdf
DK
59252010-02-19 Doug Kwan <dougkwan@google.com>
5926
5927 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
5928 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
5929 * arm.cc (Arm_relocation_functions): New forward declaration.
5930 (Target_arm::Target_arm): Initialize new data members
5931 got_mod_index_offset_ and tls_base_symbol_defined_.
5932 (Target_arm::Relocate::relocate_tls): New method.
5933 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
5934 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
5935 New methods.
5936 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
5937 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
5938 (Target_arm::got_mod_index_offset_,
5939 Target_arm::tls_base_symbol_defined_): New data members.
5940 (Target_arm::Scan::local, Target::Scan::global,
5941 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
5942 relocations.
5943
c8761b9a
DK
59442010-02-18 Doug Kwan <dougkwan@google.com>
5945
5946 * arm.cc (Arm_relobj::find_linked_text_section): New method.
5947 (Arm_relobj::make_exidx_input_section): Pass section index of linked
5948 text section as a parameter becuase some broken tools may not set
5949 the link in section header.
5950 (Target_arm::has_got_section): New method.
5951 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
5952 without any mapping symbol as data only. Remove warning.
5953 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
5954 link in its section header, try to discover the link by inspecting the
5955 REL31 relocation at the beginning of the section.
5956 (Target_arm::Scan::check_non_pic): Report name of offending relocation
5957 in error message.
5958 (Target_arm::Scan::global): Treat any reference to the symbol
5959 _GLOBAL_OFFSET_TABLE_ as a GOT access.
5960
21bb3914
ST
59612010-02-12 Sriraman Tallam <tmsriram@google.com>
5962
5963 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
5964 (Scan::global_reloc_may_be_function_pointer): New function.
5965 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
5966 (Scan::global_reloc_may_be_function_pointer): New function.
5967 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
5968 (Scan::global_reloc_may_be_function_pointer): New function.
5969 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
5970 (Scan::global_reloc_may_be_function_pointer): New function.
5971 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
5972 (Scan::global_reloc_may_be_function_pointer): New function.
5973 (Scan::possible_function_pointer_reloc): New function.
5974 (Target_x86_64::can_check_for_function_pointers): New function.
5975 * gc.h (gc_process_relocs): Scan relocation types to determine if
5976 function pointers were taken for targets that support it.
5977 * icf.cc (Icf::find_identical_sections): Include functions for
5978 folding in safe ICF whose pointer is not taken.
5979 * icf.h (Secn_fptr_taken_set): New typedef.
5980 (fptr_section_id_): New member.
5981 (section_has_function_pointers): New function.
5982 (set_section_has_function_pointers): New function.
5983 (check_section_for_function_pointers): New function.
5984 * options.h: Fix comment for safe ICF option.
5985 * target.h (can_check_for_function_pointers): New function.
5986 * testsuite/Makefile.am: Add icf_safe_so_test test case.
5987 Modify icf_safe_test for X86-64.
5988 * testsuite/Makefile.in: Regenerate.
5989 * testsuite/icf_safe_so_test.cc: New file.
5990 * testsuite/icf_safe_so_test.sh: New file.
5991 * testsuite/icf_safe_test.cc (kept_func_3): New function.
5992 (main): Change to take pointer to function kept_func_3.
5993 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
5994 folding is done correctly for X86-64.
5995
0da6fa6c
DM
59962010-02-12 David S. Miller <davem@davemloft.net>
5997
5998 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
5999 is_symbolless parameter.
6000 (Output_reloc<SHT_REL>::is_symbolless): New.
6001 (Output_reloc<SHT_REL>::is_symbolless_): New.
6002 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
6003 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
6004 (Output_reloc<SHT_RELA>::is_symbolless): New.
6005 (Output_data_reloc::add_global): Handle is_symbolless.
6006 (Output_data_reloc::add_global_relative): Likewise.
6007 (Output_data_reloc::add_local): Likewise.
6008 (Output_data_reloc::add_local_relative): Likewise.
6009 (Output_data_reloc::add_symbolless_global_addend): New.
6010 (Output_data_reloc::add_symbolless_local_addend): New.
6011 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
6012 is_symbolless.
6013 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
6014 instead of ->is_relative_
6015 (Output_reloc::write): Likewise.
6016 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
6017 (Output_reloc::write_rel): Simplify.
6018
6019 * sparc.cc (Target_sparc::Scan::local): Use
6020 ->add_symbolless_local_addend as needed.
6021 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
6022 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
6023 based upon relocation offset.
6024
e4782e83
DK
60252010-02-11 Doug Kwan <dougkwan@google.com>
6026
6027 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
6028 (Target_arm::Scan::global): Ditto. Also remove a comment before the
6029 beginning of function.
6030 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
6031 and MOVT_ABS relocations. Those are non issued in scanning. Fix
6032 parameter is_32bit in calls to should_apply_static_reloc.
6033 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
6034 (check_DATA): Add arm_abs_global.stdout.
6035 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
6036 arm_abs_global.stdout): New rules.
6037 (MOSTLLYCLEANFILES): Add arm_abs_global
6038 * Makefile.in: Regenerate.
6039 * testsuite/arm_abs_global.s: New file.
6040 * testsuite/arm_abs_global.sh: Ditto.
6041 * testsuite/arm_abs_lib.s: Ditto.
6042
93ceb764
ILT
60432010-02-11 Ian Lance Taylor <iant@google.com>
6044
6045 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
6046 Read_relocs task.
6047 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
6048 Allocate_commons_task first.
6049 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
6050 task, rather than symtab_lock_.
6051 (Gc_process_relocs::~Gc_process_relocs): New function.
6052 (Gc_process_relocs::is_runnable): Check this_blocker_.
6053 (Gc_process_relocs::locks): Use next_blocker_ rather than
6054 blocker_.
6055 (Scan_relocs::~Scan_relocs): New function.
6056 (Scan_relocs::is_runnable): Check this_blocker_ rather than
6057 symtab_lock_.
6058 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
6059 next_blocker_.
6060 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
6061 fields. Add this_blocker_ and next_blocker_ fields. Adjust
6062 constructor accordingly.
6063 (class Gc_process_relocs): Likewise.
6064 (class Scan_relocs): Likewise.
6065 * common.h (class Allocate_commons_task): Remove symtab_lock_
6066 field, and corresponding constructor parameter.
6067 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
6068 symtab_lock_.
6069 (Allocate_commons_task::locks): Likewise.
6070
114dfbe1
ILT
60712010-02-11 Ian Lance Taylor <iant@google.com>
6072
6073 * gold-threads.h (class Once): Define.
6074 (class Initialize_lock): Rewrite as child of Once.
6075 * gold-threads.cc (class Once_initialize): Define.
6076 (once_pointer_control): New static variable.
6077 (once_pointer, once_arg): New static variables.
6078 (c_run_once): New static function.
6079 (Once::Once, Once::run_once, Once::internal_run): New functions.
6080 (class Initialize_lock_once): Remove.
6081 (initialize_lock_control): Remove.
6082 (initialize_lock_pointer): Remove.
6083 (initialize_lock_once): Remove.
6084 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
6085 (Initialize_lock::initialize): Rewrite.
6086 (Initialize_lock::do_run_once): New function.
6087 * archive.cc (Archive::interpret_header): Only clear name if it is
6088 not already empty.
6089 * fileread.cc: Include "gold-threads.h"
6090 (file_counts_lock): New static variable.
6091 (file_counts_initialize_lock): Likewise.
6092 (File_read::release): Only increment counts when using --stats.
6093 Use a lock around the increment.
6094 * parameters.cc (class Set_parameters_target_once): Define.
6095 (set_parameters_target_once): New static variable.
6096 (Parameters::Parameters): Move here from parameters.h.
6097 (Parameters::set_target): Rewrite.
6098 (Parameters::set_target_once): New function.
6099 (Parameters::clear_target): Move here and rewrite.
6100 * parameters.h (class Parameters): Update declarations. Add
6101 set_parameters_target_once_ field.
6102 (Parameters::Parameters): Move to parameters.cc.
6103 (Parameters::clear_target): Likewise.
6104 * readsyms.cc (Read_symbols::do_group): Create a Start_group
6105 task.
6106 (Start_group::~Start_group): New function.
6107 (Start_group::is_runnable): New function.
6108 (Start_group::locks, Start_group::run): New functions.
6109 (Finish_group::run): Change saw_undefined to size_t.
6110 * readsyms.h (class Start_group): Define.
6111 (class Finish_group): Change saw_undefined_ field to size_t.
6112 (Finish_group::Finish_group): Remove saw_undefined and
6113 this_blocker parameters. Change all callers.
6114 (Finish_group::set_saw_undefined): New function.
6115 (Finish_group::set_blocker): New function.
6116 * symtab.h (class Symbol_table): Change saw_undefined to return
6117 size_t. Change saw_undefined_ field to size_t.
6118 * target-select.cc (Set_target_once::do_run_once): New function.
6119 (Target_selector::Target_selector): Initialize set_target_once_
6120 field. Don't initialize lock_ and initialize_lock_ fields.
6121 (Target_selector::instantiate_target): Rewrite.
6122 (Target_selector::set_target): New function.
6123 * target-select.h (class Set_target_once): Define.
6124 (class Target_selector): Update declarations. Make
6125 Set_target_once a friend. Remove lock_ and initialize_lock_
6126 fields. Add set_target_once_ field.
6127
fa17a3f4
ILT
61282010-02-10 Ian Lance Taylor <iant@google.com>
6129
6130 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
6131 queueing any tasks.
6132 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
6133 (queue_middle_tasks): Add all blockers before queueing any tasks.
6134 (queue_final_tasks): Likewise.
6135 * token.h (Task_token::add_blockers): New function.
6136 * object.h (Input_objects::number_of_relobjs): New function.
6137
c7177d31
ILT
61382010-02-10 Ian Lance Taylor <iant@google.com>
6139
5de0e392
ILT
6140 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
6141 shared, not if not position independent.
6142 * x86_64.cc (Relocate::relocate_tls): Likewise.
6143 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
6144 (tls_pie_pic_test): New target.
6145 * testsuite/Makefile.in: Rebuild.
6146
c7177d31
ILT
6147 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
6148 (tls_test_main_pie.o, tls_test_pie.o): New targets.
6149 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
6150 * testsuite/Makefile.in: Rebuild.
6151
684b268a
DM
61522010-02-09 David S. Miller <davem@davemloft.net>
6153
6154 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
6155 R_SPARC_RELATIVE using ->add_local_relative().
6156 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
6157
612a8d3d
DM
6158 * output.h (Output_data_dynamic::add_section_size): New method
6159 that takes two Output_data objects.
6160 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
6161 entry param. Handle it in initializers.
6162 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
6163 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
6164 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
6165 arg.
6166 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
6167 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
6168 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
6169 for dynrel_includes_plt.
6170 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6171 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6172 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
6173 before .rela.plt
6174 (Target_sparc::do_finalize_sections): Update to pass true for
6175 dynrel_includes_plt.
6176 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
6177 output before .rela.plt
6178 (Target_powerpc::do_finalize_sections): Update to pass true for
6179 dynrel_includes_plt when 32-bit.
6180
cb1be87e
DK
61812010-02-08 Doug Kwan <dougkwan@google.com>
6182
6183 * arm.cc (Arm_relobj::simple_input_section_output_address): New
6184 method.
6185 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
6186 Arm_relobj::scan_section_for_cortex_a8_stubs,
6187 Arm_relobj::do_relocation_section): Instead of calling
6188 Output_section::output_address, use faster
6189 Arm_relobj::simple_input_section_output_address.
6190
705b5121
DM
61912010-02-08 David S. Miller <davem@davemloft.net>
6192
6193 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
6194 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
6195 relocation helper function.
6196
024c4466
DM
6197 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
6198 just like R_SPARC_GOT{10,13,22}.
6199 (Target_sparc::Scan::local): Likewise.
6200 (Target_sparc::Relocate:relocate): Likewise.
6201
9109c078
ILT
62022010-02-06 Ian Lance Taylor <iant@google.com>
6203
6204 * configure.ac: Rewrite targetobjs duplicate removal code to use
6205 only shell constructs.
6206 * configure: Rebuild.
6207
cf846138
DK
62082010-02-05 Doug Kwan <dougkwan@google.com>
6209
6210 PR 11247
6211 * arm.cc (Arm_relobj::section_is_scannable): New method.
6212 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
6213 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
6214
6cfaf60b
DK
62152010-02-04 Doug Kwan <dougkwan@google.com>
6216
6217 PR 11247
6218 * arm-reloc-property.cc (cstdio): Include.
6219 * configure.ac (targetobjs): Remove duplicates.
6220 * configure: Regenerate.
6221 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
6222 big and little endian version for a given address size.
6223
5c57f1be
DK
62242010-02-03 Doug Kwan <dougkwan@google.com>
6225
6226 * arm-reloc-property.cc
6227 (Arm_reloc_property_table::reloc_name_in_error_message): New method
6228 definition.
6229 * arm-reloc-property.h
6230 (Arm_reloc_property_table::get_implemented_static_reloc_property):
6231 New method definition.
6232 (Arm_reloc_property_table::reloc_name_in_error_message): New method
6233 declaration.
6234 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
6235 overflow to N.
6236 (GOT_PREL): Change implemented to Y.
6237 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
6238 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
6239 (Arm_relocate_functions::movw_abs_nc): Remove method.
6240 (Arm_relocate_functions::movt_abs): Ditto.
6241 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
6242 (Arm_relocate_functions::thm_movt_abs): Ditto.
6243 (Arm_relocate_functions::movw_rel_nc): Ditto.
6244 (Arm_relocate_functions::movw_rel): Ditto.
6245 (Arm_relocate_functions::movt_rel): Ditto.
6246 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
6247 (Arm_relocate_functions:thm_movw_rel): Ditto.
6248 (Arm_relocate_functions:thm_movt_rel): Ditto.
6249 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
6250 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
6251 New method definitions.
6252 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
6253 (Arm_relocation_functions::arm_grp_ldr): Ditto.
6254 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
6255 (Arm_relocation_functions::arm_grp_ldc): Ditto.
6256 (Target_arm::Relocate::relocate): Check for non-static or
6257 unimplemented relocation code and exit early. Change calls to
6258 Target_arm::reloc_uses_thumb_bit and
6259 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
6260 instead. Refactor code to handle similar relocations to increase
6261 code sharing. Remove check for unsupported relocation code in switch
6262 statement.
6263 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
6264 relocation property table to find out size. Change error message to
6265 print out the name of a relocation code instead of the numeric value.
6266 (Target_arm::scan_reloc_for_stub): Use relocation property table
6267 instead of calling Target_arm::reloc_uses_thumb_bit().
6268
218c5831
DK
62692010-02-02 Doug Kwan <dougkwan@google.com>
6270
6271 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
6272 types of relaxed input section.
6273
0d31c79d
DK
62742010-02-02 Doug Kwan <dougkwan@google.com>
6275
6276 * Makefile.am (HFILES): Add arm-reloc-property.h.
6277 (DEFFILES): New.
6278 (TARGETSOURCES): Add arm-reloc-property.cc
6279 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
6280 (libgold_a_SOURCES): $(DEFFILES)
6281 * Makefile.in: Regenerate.
6282 * arm-reloc-property.cc: New file.
6283 * arm-reloc-property.h: New file.
6284 * arm-reloc.def: New file.
6285 * arm.cc: Update comments.
6286 (arm-reloc-property.h): New included header.
6287 (arm_reloc_property_table): New global variable.
6288 (Target_arm::do_select_as_default_target): New method definition.
6289 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
6290 arm-reloc-property to targ_extra_obj.
6291 * parameters.cc (set_parameters_target): Call
6292 Target::select_as_default_target().
6293 * target.h (Target::select_as_default_target): New method definition.
6294 (Target::do_select_as_default_target): Same.
6295
546c7457
DK
62962010-02-01 Doug Kwan <dougkwan@google.com>
6297
6298 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
6299 first_output_text_section_.
6300 (Arm_exidx_fixup::first_output_text_section): New method definition.
6301 (Arm_exidx_fixup::first_output_text_section_): New data member.
6302 (Arm_exidx_fixup::process_exidx_section): Record the first text
6303 output section seen.
6304 (Arm_output_section::fix_exidx_coverage): Set correct linked section
6305 and entsize in output section header.
6306
11b861d5
DK
63072010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6308
6309 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
6310 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
6311 (Arm_relocate_functions::thm_alu11): New Method.
6312 (Arm_relocate_functions::thm_pc8): New Method.
6313 (Arm_relocate_functions::thm_pc12): New Method.
6314 (Target_arm::Scan::local): Handle the relocations.
6315 (Target_arm::Scan::global): Likewise.
6316 (Target_arm::Relocate::relocate): Likewise.
6317 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6318
c9a2c125
DK
63192010-01-29 Doug Kwan <dougkwan@google.com>
6320
6321 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
6322 of relocation types as ld.
6323
1521477a
DK
63242010-01-29 Doug Kwan <dougkwan@google.com>
6325
6326 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
6327 to public.
6328 (Arm_relocate_functions::thumb_branch_common): Ditto.
6329 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
6330 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
6331 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
6332 Arm_relocate_functions::jump24): Remove.
6333 (Target_arm::Relocate::relocate): Adjust code to call
6334 Arm_relocation_functions::arm_branch_common and
6335 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 6336 wrappers. Merge switch-cases together to reduce source code size.
1521477a 6337
e7eca48c
DK
63382010-01-29 Doug Kwan <dougkwan@google.com>
6339
6340 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
6341 output_local_symbol_count_needs_update_.
6342 (Arm_relobj::output_local_symbol_count_needs_update,
6343 Arm_relobj::set_output_local_symbol_count_needs_update,
6344 Arm_relobj::update_output_local_symbol_count): New methods.
6345 (Arm_relobj::output_local_symbol_count_needs_update_): New data
6346 member.
6347 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
6348 of pointed function as in a R_ARM_PREL31 relocation.
6349 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
6350 for output local symbol count updating.
6351 (Target_arm::do_relax): Update output local symbol counts in objects
6352 if necessary.
6353 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
6354
02961d7e
ILT
63552010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6356
6357 * arm.cc: Added support for the ARM relocations:
6358 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
6359 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
6360 (Arm_relocate_functions::movw_rel_nc): Renamed (was
6361 movw_prel_nc).
6362 (Arm_relocate_functions::movw_rel): New method.
6363 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
6364 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
6365 thm_movw_prel_nc).
6366 (Arm_relocate_functions::thm_movw_rel): New method.
6367 (Arm_relocate_functions::thm_movt_rel): Renamed (was
6368 thm_movt_prel).
6369 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
6370 relocations.
6371 (Target_arm::Scan::global): Likewise.
6372 (Target_arm::Relocate::relocate): Likewise.
6373 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6374 Likewise.
6375
b10d2873
ILT
63762010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6377
6378 * arm.cc: Added support for ARM group relocations.
6379 (Target_arm::reloc_needs_sym_origin): New method.
6380 (Arm_relocate_functions::calc_grp_kn): New method.
6381 (Arm_relocate_functions::calc_grp_residual): New method.
6382 (Arm_relocate_functions::calc_grp_gn): New method.
6383 (Arm_relocate_functions::arm_grp_alu): New Method.
6384 (Arm_relocate_functions::arm_grp_ldr): New Method.
6385 (Arm_relocate_functions::arm_grp_ldrs): New Method.
6386 (Arm_relocate_functions::arm_grp_ldc): New Method.
6387 (Target_arm::Scan::local): Handle the ARM group relocations.
6388 (Target_arm::Scan::global): Likewise.
6389 (Target_arm::Relocate::relocate): Likewise.
6390 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6391 Likewise.
6392
2b328d4e
DK
63932010-01-26 Doug Kwan <dougkwan@google.com>
6394
6395 * arm.cc (set): Include.
6396 (class Arm_exidx_fixup): Change type of last_input_section_ to const
6397 pointer type.
6398 (Arm_output_section::Text_section_list): New type.
6399 (Arm_output_section::append_text_sections_to_list): New method.
6400 (Arm_output_section::fix_exidx_coverage): Ditto.
6401 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
6402 (Arm_relobj::convert_input_section_to_relaxed_section): Use
6403 Relobj::set_section_offset() instead of
6404 Sized_relobj::invalidate_section_offset().
6405 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
6406 parameter for section headers. Ignore relocation sections for
6407 unallocated sections and EXIDX sections.
6408 (Target_arm::fix_exidx_coverage): New method.
6409 (Target_arm::output_section_address_less_than): New type.
6410 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
6411 linked text section instead of the EXIDX section.
6412 (Arm_output_section::create_stub_group): Add an assertion to check
6413 that this is not an EXIDX output section.
6414 (Arm_output_section::append_text_sections_to_list): New method.
6415 (Arm_output_section::fix_exidx_coverage): Ditto.
6416 (Arm_relobj::scan_sections_for_stubs): Adjust call to
6417 Arm_relobj::section_needs_reloc_stub_scanning.
6418 (Target_arm::do_relax): Fix EXIDX output section coverage in the
6419 first pass.
6420 (Target_arm::fix_exidx_coverage): New method.
6421 * object.h (Relobj::set_output_section): New method.
6422 (Sized_relobj::invalidate_section_offset): Remove method.
6423 (Sized_relobj::do_invalidate_section_offset): Remove method.
6424 (Sized_relobj::do_set_section_offset): Handle offset value -1.
6425
c7f3c371
DK
64262010-01-25 Doug Kwan <dougkwan@google.com>
6427
6428 * arm.cc (Arm_exidx_merged_section::do_output_offset):
6429 Fix warning due to signed and unsigned comparison on a 32-bit host.
6430
8923b24c
DK
64312010-01-22 Doug Kwan <dougkwan@google.com>
6432
6433 * arm.cc (Target_arm::do_relax): Record an output section for section
6434 offset adjustment it contains any stub table that has changed.
6435 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
6436 offsets in an output section if necessary.
6437 * output.cc (Output_section::Output_section): Initialize
6438 section_offsets_need_adjustments_.
6439 (Output_section::add_input_section_for_script): Renamed to
6440 Output_section::add_simple_input_section.
6441 (Output_section::save_states): Add a comment.
6442 (Output_section::discard_states): New method defintion.
6443 (Output_section::adjust_section_offsets): Same.
6444 * output.h (Output_section::add_input_section_for_script): Renamed to
6445 Output_section::add_simple_input_section.
6446 (Output_section::discard_states): New method declaration.
6447 (Output_section::adjust_section_offsets): Same.
6448 (Output_section::section_offsets_need_adjustment,
6449 Output_section::set_section_offsets_need_adjustment): New method
6450 definitions.
6451 (Output_section::section_offsets_need_adjustment_): New data member.
6452 * script-sections.cc
6453 (Output_section_element_input::set_section_address): Adjust code for
6454 renaming of Output_section::add_input_section_for_script.
6455 (Orphan_output_section::set_section_address): Same.
6456
9b2fd367
DK
64572010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6458
6459 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
6460 Fix_v4bx enum values .
6461 * gold/options.h (General_options): New option definitions.
6462 (General_options::fix_v4bx): New method.
6463 (General_options::Fix_v4bx): New enum.
6464 * gold/options.cc (General_options::parse_fix_v4bx): New method.
6465 (General_options::parse_fix_v4bx_interworking): New method.
6466
80d0d023
DK
64672010-01-22 Doug Kwan <dougkwan@google.com>
6468
6469 * arm.cc (Arm_exidx_fixup): New class.
6470
af2cdeae
DK
64712010-01-21 Doug Kwan <dougkwan@google.com>
6472
6473 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
6474 classes.
6475 (Arm_exidx_section_offset_map): New type.
6476
993d07c1
DK
64772010-01-21 Doug Kwan <dougkwan@google.com>
6478
6479 * arm.cc (Arm_exidx_input_section): New class.
6480 (Arm_relobj::exidx_input_section_by_link,
6481 Arm_relobj::exidx_input_section_by_shndx,
6482 Arm_relobj::make_exidx_input_section): New methods.
6483 (read_arm_attributes_section): Remove.
6484 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
6485 information about them.
6486 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
6487 to here.
6488
5ac169d4
DK
64892010-01-20 Doug Kwan <dougkwan@google.com>
6490
6491 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
6492 Input_section_specifier to Section_id.
6493 (Target_arm::new_arm_input_section: Adjust code for change of key
6494 type.
6495 (Target_arm::find_arm_input_section): Ditto.
6496 * gc.h (object.h): Include for Section_id nand Section_id_hash.
6497 (Section_id): Remove.
6498 (Garbage_collection::Section_id_hash): Remove.
6499 * icf.h (object.h): Include for Section_id nand Section_id_hash.
6500 (Section_id): Remove.
6501 (Icf::Section_id_hash): Remove.
6502 * object.h (Section_id, Const_section_id, Section_id_hash,
6503 Const_section_id_hash): New type definitions.
6504 * output.cc (Output_section::add_relaxed_input_section): Change to
6505 use Const_section_id instead of Input_section_specifier as key type.
6506 (Output_section::add_merge_input_section): Ditto.
6507 (Output_section::build_relaxation_map): Change to use Section_id
6508 instead of Input_section_specifier as key type.
6509 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6510 Ditto.
6511 (Output_section::convert_input_sections_to_relaxed_sections): Change
6512 to use Const_section_id instead of Input_section_specifier as key type.
6513 (Output_section::find_merge_section): Ditto.
6514 (Output_section::find_relaxed_input_section): Ditto.
6515 * output.h (Input_section_specifier): Remove class.
6516 (Output_section::Output_section_data_by_input_section_map): Change
6517 key type to Const_section_id.
6518 (Output_section::Output_relaxed_input_section_by_input_section_map):
6519 Ditto.
6520 (Output_section::Relaxation_map): Change key type to Section_id.
6521
a2162063
ILT
65222010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6523
6524 * gold/arm.cc: Added support for R_ARM_V4BX relocation
6525 (class Arm_v4bx_stub): New class.
6526 (DEF_STUBS): Updated definition to support v4_veneer_bx.
6527 (Stub_factory::make_arm_v4bx_stub): New method.
6528 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
6529 (Stub_table::empty): Handle v4bx stubs.
6530 (Stub_table::add_arm_v4bx_stub): New method.
6531 (Stub_table::find_arm_v4bx_stub): New method.
6532 (Arm_relocate_functions::v4bx): New method.
6533 (Target_arm::fix_v4bx): New method.
6534 (Target_arm::Target_arm): Handle R_ARM_V4BX.
6535 (Stub_table::relocate_stubs): Likewise.
6536 (Stub_table::do_write): Likewise.
6537 (Stub_table::update_data_size_and_addralign): Likewise.
6538 (Stub_table::finalize_stubs): Likewise.
6539 (Target_arm::Scan::local): Likewise.
6540 (Target_arm::Scan::global): Likewise.
6541 (Target_arm::do_finalize_sections): Likewise.
6542 (Target_arm::Relocate::relocate): Likewise.
6543 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6544 Likewise.
6545 (Target_arm::scan_reloc_for_stub): Likewise.
6546 (Target_arm::scan_reloc_section_for_stubs): Likewise.
6547
5696ab0b
ILT
65482010-01-19 Ian Lance Taylor <iant@google.com>
6549
6550 * output.cc (Output_section_headers::do_sized_write): Write large
6551 segment count to sh_info field.
6552 (Output_file_header::do_sized_write): For large segment count,
6553 write PN_XNUM to e_phnum field.
6554
800d0f56
ILT
65552010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6556
6557 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
6558 (Arm_relocate_functions::thm_jump8): New function.
6559 (Arm_relocate_functions::thm_jump11): New function.
6560 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
6561 R_ARM_THM_JUMP11.
6562 (Target_arm::Scan::global): Likewise.
6563 (Target_arm::Relocate::relocate): Likewise.
6564 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6565 Likewise.
6566
41263c05
DK
65672010-01-14 Doug Kwan <dougkwan@google.com>
6568
6569 * arm.cc (map, utility): Include headers.
6570 (Target_arm::apply_cortex_a8_workaround): New method.
6571 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
6572 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
6573 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
6574 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
6575 the --[no-]fix-cortex-a8 command line options.
6576 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
6577 (Target_arm::relocate_stub): Use addend in instruction template.
6578 * options.h (DEFINE_bool): Set the user-set flag.
6579 (General_options): Add --[no-]-fix-cortex options.
6580 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 6581 : Update fast look-up map after conversion.
41263c05 6582
459e9b03
ST
65832010-01-14 Sriraman Tallam <tmsriram@google.com>
6584
6585 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
6586 in the first pass of do_layout.
6587
b521dfe4
DK
65882010-01-13 Doug Kwan <dougkwan@google.com>
6589
6590 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
6591 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
6592 apparent compiler problem of not folding static constant integral
6593 data members of elfcpp::Elf_sizes<32>.
6594
44272192
DK
65952010-01-13 Doug Kwan <dougkwan@google.com>
6596
6597 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
6598 Arm_relobj::section_needs_cortex_a8_stub_scanning,
6599 Arm_relobj::scan_section_for_cortex_a8_erratum,
6600 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
6601 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
6602 sections to scan for relocation stubs into a new method
6603 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
6604 relocation and Cortex-A8 stub scanning.
6605 (Target_arm::do_relax): Force stubs to be after stubbed sections
6606 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 6607 the beginning of a new relaxation pass. Update a comment.
44272192
DK
6608 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
6609
44b71ece
ILT
66102010-01-12 Ian Lance Taylor <iant@google.com>
6611
6612 * target-reloc.h (visibility_error): New inline function.
6613 (relocate_section): Call visibility_error.
6614 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
6615 (MOSTLYCLEANFILES): Likewise.
6616 (protected_4_pic.o, protected_3.err): New targets.
6617 * testsuite/protected_4.cc: New file.
6618
a120bc7f
DK
66192010-01-12 Doug Kwan <dougkwan@google.com>
6620
6621 * arm.cc (Cortex_a8_reloc): New class.
6622 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
6623 and cortex_a8_relocs_info_.
6624 (Target_arm::fix_cortex_a8): New method definition.
6625 (Target_arm::Cortex_a8_relocs_info): New type.
6626 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
6627 New data member declarations.
6628 (Target_arm::scan_reloc_for_stub): Record information about
6629 relocations for THUMB branches that might be exempted from the
6630 Cortex-A8 workaround.
6631 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
6632 at the beginning of a relaxation pass.
6633
20138696
DK
66342010-01-12 Doug Kwan <dougkwan@google.com>
6635
6636 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
6637 (Arm_relobj::Mapping_symbol_position,
6638 Arm_reloj::Mapping_symbol_position_less,
6639 Arm_relobj::Mapping_symbols_info): New types.
6640 (Target_arm::is_mapping_symbol_name): New method definition.
6641 (Arm_relobj::do_count_local_symbols): Save information about mapping
6642 symbols.
6643
089d69dc
DK
66442010-01-11 Doug Kwan <dougkwan@google.com>
6645
6646 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
6647 Arm_relocate_functions::thumb32_branch_upper,
6648 Arm_relocate_functions::thumb32_branch_lower,
6649 Arm_relocate_functions::thumb32_cond_branch_offset,
6650 Arm_relocate_functions::thumb32_cond_branch_upper,
6651 Arm_relocate_functions::thumb32_cond_branch_lower,
6652 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
6653 branch offset encoding.
6654 (Arm_relocate_functions::thumb_branch_common): Use new branch
6655 offset encoding methods to avoid code duplication.
6656 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
6657 (Stub_addend_reader::operator()): Use new branch encoding method
6658 to avoid code duplication.
6659
99e5bff2
DK
66602010-01-11 Doug Kwan <dougkwan@google.com>
6661
6662 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
6663 (Target_arm::do_finalize_sections): Define special EXIDX section
6664 symbols only if referenced.
6665 * gc.h (Garbage_collection::add_reference): New method.
6666 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
6667 code duplication.
6668
98e090bd
ILT
66692010-01-11 Ian Lance Taylor <iant@google.com>
6670
d0a91bd8
ILT
6671 * script.cc (Version_script_info::build_expression_list_lookup):
6672 Change complaing about duplicate wildcard match from error to
6673 warning.
6674
98e090bd
ILT
6675 * script.cc (class Lazy_demangler): Recreate--revert part of patch
6676 of 2009-12-30.
6677 (Version_script_info::Version_script_info): Initialize globs_,
6678 default_version_, default_is_global_, and exact_. Don't
6679 initialize globals_ or locals_.
6680 (Version_script_info::build_lookup_tables): Build local symbols
6681 first.
6682 (Version_script_info::unquote): New function.
6683 (Version_script_info::add_exact_match): New function.
6684 (Version_script_info::build_expression_list_lookup): Remove lookup
6685 parameter. Add is_global parameter. Change all callers. Handle
6686 wildcard pattern specially. Unquote pattern. Call
6687 add_exact_match.
6688 (Version_script_info::get_name_to_match): New function.
6689 (Version_script_info::get_symbol_version): New function.
6690 (Version_script_info::get_symbol_version_helper): Remove.
6691 (Version_script_info::check_unmatched_names): Call unquote.
6692 * script.h (class Version_script_info): Change get_symbol_version
6693 to be non-inline and add is_global parameter; change all callers.
6694 Rewrite symbol_is_local. Update declarations. Define struct
6695 Version_tree_match, Exact, Globs. Don't define struct Lookup.
6696 Remove globals_ and locals_ members. Add exact_, globs_,
6697 default_version_, is_global_.
6698 (Version_script_info::Glob): Remove pattern, add expression and
6699 is_global. Update constructor. Change all callers.
6700 * dynobj.cc (Versions::finalize): Mark the version symbol as the
6701 default version.
6702 (Versions::symbol_section_contents): If a symbol is undefined, or
6703 defined in a dynamic object, set the version index to
6704 VER_NDX_LOCAL.
6705 * symtab.cc (Symbol_table::add_from_relobj): Don't call
6706 symbol_is_local.
6707 (Symbol_table::add_from_pluginobj): Likewise.
6708 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
6709
d56962d3
DK
67102010-01-11 Doug Kwan <dougkwan@google.com>
6711
6712 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
6713 (incremental_dump_LDADD): Add linking option for libintl.
6714 * Makefile.in: Regenerate.
6715
94e6ee91
L
67162010-01-11 H.J. Lu <hongjiu.lu@intel.com>
6717
6718 PR gold/11144
6719 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
6720 instead of -Ds.
6721 * testsuite/Makefile.in: Regenerated.
6722
e96c574b
DK
67232010-01-10 Doug Kwan <dougkwan@google.com>
6724
6725 * options.h (DEFINE_var): Use parentheses around argument varname__
6726 in macro body to avoid any unintended subsequent substitutions.
6727
7198066b
ILT
67282010-01-10 Ian Lance Taylor <iant@google.com>
6729
ba4d53bf
ILT
6730 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
6731 candidates before doing symbol resolution.
6732
7198066b
ILT
6733 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
6734 ODR candidates if only one is weak.
6735
a2beed37
ILT
67362010-01-08 Ian Lance Taylor <iant@google.com>
6737
6738 * script.cc (Version_script_info::build_expression_list_lookup):
6739 Don't warn about ambiguous version, just record the ambiguity.
6740 (Version_script_info::get_symbol_version_helper): Give error if
6741 version is ambiguous.
6742
2fb7225c
DK
67432010-01-08 Doug Kwan <dougkwan@google.com>
6744
6745 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
6746 prev_data_size_ and prev_addralign_. Remove initializer for
6747 deleted data member has_been_changed_.
6748 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
6749 to determine if the table is empty.
6750 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
6751 Remove.
6752 (Stub_table::add_reloc_stub): Define method in class definition
6753 instead of just declaring it there.
6754 (Stub_table::add_cortex_a8_stub): New method definition.
6755 (Stub_table::update_data_size_and_addralign): Ditto.
6756 (Stub_table::finalize_stubs): Ditto.
6757 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
6758 (Stub_table::do_addralign_): Return address alignment in the
6759 (Stub_table::do_reset_address_and_file_offset): Define method in
6760 class definition instead of declaring it there. Set current data
6761 size to be the data size of the previous pass.
6762 (Stub_table::set_final_data_size): Use current data size as the
6763 final data size.
6764 (Stub_table::relocate_stub): Change parameter type of stub from
6765 Reloc_stub pointer to Stub pointer.
6766 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
6767 (Stub_table::Cortex_a8_stub_list): New typedef.
6768 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
6769 Stub_table::prev_addralign_): New data member.
6770 (Arm_relobj::Arm_relobj): Initialize data member
6771 section_has_cortex_a8_workaround_.
6772 (Arm_relobj::section_has_cortex_a8_workaround,
6773 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
6774 definitions.
6775 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
6776 declarations.
6777 (Target_arm::relocate_stub): Change parameter type of stub from
6778 Reloc_stub pointer to Stub pointer.
6779 (Insn_template::size, Insn_template::alignment): Handle
6780 THUMB16_SPECIAL_TYPE.
6781 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
6782 Stub_table::update_data_size_and_addralign,
6783 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
6784 definitions.
6785 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
6786 (Stub_table::do_write): Ditto.
6787 (Target_arm::do_relax): Adjust code for changes in Stub_table.
6788
880cd20d
ILT
67892010-01-08 Ian Lance Taylor <iant@google.com>
6790
6791 PR 11108
6792 * symtab.h (class Symbol): Remove fields is_target_special_ and
6793 has_plt_offset_. Add field is_defined_in_discarded_section_.
6794 (Symbol::is_defined_in_discarded_section): New function.
6795 (Symbol::set_is_defined_in_discarded_section): New function.
6796 (Symbol::has_plt_offset): Rewrite.
6797 (Symbol::set_plt_offset): Verify that new offset is not -1U.
6798 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
6799 Don't initialize is_target_special_ or has_plt_offset_.
6800 Initialize is_defined_in_discarded_section_.
6801 (Symbol_table::add_from_relobj): If appropriate, set
6802 is_defined_in_discarded_section.
6803 * resolve.cc (Symbol::override_base_with_special): Don't test
6804 is_target_special_. Change has_plt_offset_ to has_plt_offset().
6805 * target-reloc.h (relocate_section): Do special handling for
6806 symbols defined in discarded sections for global symbols as well
6807 as local symbols.
6808
2703e3eb
ILT
68092010-01-08 Ian Lance Taylor <iant@google.com>
6810
6811 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
6812 the SHT_SYMTAB case.
6813
339d40a3
ILT
68142010-01-08 Ian Lance Taylor <iant@google.com>
6815
6816 * object.cc (Sized_relobj::do_layout): Don't get confused if
6817 layout_eh_frame returns NULL.
6818
abecea76
ILT
68192010-01-08 Ian Lance Taylor <iant@google.com>
6820
6821 PR 11084
6822 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
6823 dynamic symbol table, use the normal symbol table.
6824 (Sized_dynobj::do_read_symbols): Remove assertion about type of
6825 symbol table.
6826
6b7dd3f3
ILT
68272010-01-08 Ian Lance Taylor <iant@google.com>
6828
6829 PR 11072
6830 * layout.cc (Layout::include_section): Remove .gnu_debuglink
6831 sections.
6832
36c50e63
L
68332010-01-08 H.J. Lu <hongjiu.lu@intel.com>
6834
6835 * version.cc (print_version): Change to "Copyright 2010".
6836
e291e7b9
ILT
68372010-01-08 Ian Lance Taylor <iant@google.com>
6838
6839 PR 10287
6840 PR 11063
6841 * i386.cc (class Target_i386): Change return type of plt_section
6842 to be non-const.
6843 (class Output_data_plt_i386): Add tls_desc_rel_ field.
6844 (Output_data_plt_i386::Output_data_plt_i386): Initialize
6845 tls_desc_rel_ field.
6846 (Output_data_plt_i386::rel_tls_desc): New function.
6847 (Target_i386::rel_tls_desc_section): New function.
6848 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
6849 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
6850 R_386_TLS_DESC reloc in rel_tls_desc_section.
6851 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
6852 Define struct Tlsdesc_info.
6853 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
6854 (Target_x86_64::do_reloc_symbol_index): New function.
6855 (Target_x86_64::add_tlsdesc_info): New function.
6856 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
6857 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
6858 tlsdesc_rel_ field.
6859 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
6860 all callers.
6861 (Output_data_plt_x86_64::rela_tlsdesc): New function.
6862 (Target_x86_64::rela_tlsdesc_section): New function.
6863 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
6864 handling.
6865 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
6866 (Target_x86_64::do_reloc_addend): New function.
6867 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
6868 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
6869 declarations. Define TARGET_CODE. Add arg field to u1_ union.
6870 (Output_reloc::type): New function.
6871 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
6872 (Output_reloc::is_target_specific): New function.
6873 (Output_reloc::target_arg): New function.
6874 (class Output_reloc) [SHT_RELA]: Add four new constructors for
6875 absolute relocs and target specific relocs.
6876 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
6877 add_target_specific.
6878 (class Output_data_reloc) [SHT_RELA]: Likewise.
6879 * output.cc (Output_reloc::Output_reloc): Add four new versions
6880 for absolute relocs and target specific relocs.
6881 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
6882 (Output_reloc::get_symbol_index): Likewise.
6883 (Output_reloc::local_section_offset): Check that local_sym_index_
6884 is not TARGET_CODE or 0.
6885 (Output_reloc::symbol_value): Likewise.
6886 (Output_reloc::write) [SHT_RELA]: Call target for target specific
6887 reloc.
6888 * target.h (class Target): Add reloc_symbol_index and reloc_addend
6889 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
6890 functions.
6891 * layout.cc (add_target_dynamic_tags): Use output section for
6892 DT_PLTRELSZ and DT_JMPREL.
6893
3a44184e
ILT
68942010-01-07 Ian Lance Taylor <iant@google.com>
6895
6896 PR 11061
6897 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
6898 function.
6899 (class Output_data_reloc_generic): Define.
6900 (class Output_data_reloc_base): Change base class to
6901 Output_data_reloc_generic. Change add() method to call
6902 bump_relative_reloc_count for a relative reloc. Remove
6903 sort_relocs_ field.
6904 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
6905 to sort_relocs().
6906 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
6907 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
6908 appropriate.
6909 * layout.h (class Layout): Update declaration.
6910
ea715a34
ILT
69112010-01-07 Ian Lance Taylor <iant@google.com>
6912
6913 * output.h (class Output_data): Add const version of
6914 output_section and do_output_section.
6915 (class Output_section_data): Add const version of
6916 do_output_section.
6917 (class Output_section): Likewise.
6918 * layout.cc (Layout::add_target_dynamic_tags): New function.
6919 * layout.h (class Layout): Update declarations.
6920 * arm.cc (Target_arm::do_finalize_sections): Use
6921 add_target_dynamic_tags.
6922 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6923 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
6924 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
6925 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6926
659948a4
ILT
69272010-01-07 Ian Lance Taylor <iant@google.com>
6928
6929 PR 11042
6930 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
6931 object as needed.
6932
9d3b86f6
ILT
69332010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
6934 Ian Lance Taylor <iant@google.com>
6935
6936 PR 11019
6937 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
6938 Xindex::read_symtab_xindex.
6939
bb0d3eb0
DK
69402010-01-07 Doug Kwan <dougkwan@google.com>
6941
6942 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
6943 (Insn_template::thumb16_bcond_insn): New method declaration.
6944 (Insn_template): Fix spelling.
6945 (Stub::thumb16_special): New method declaration.
6946 (Stub::do_write): Define virtual method which was previously pure
6947 virtual.
6948 (Stub::do_thumb16_special): New method declaration.
6949 (Stub::do_fixed_endian_write): New template member.
6950 (Reloc_stub::do_write): Remove.
6951 (Reloc_stub::do_fixed_endian_write): Remove.
6952 (Cortex_a8_stub): New class definition.
6953 (Stub_factory::make_cortex_a8_stub): New method definition.
6954 (Stub_factory::Stub_factory): Add missing static storage class
6955 qualifier for elf32_arm_stub_a8_veneer_blx.
6956
ffeef7df
ILT
69572010-01-07 Ian Lance Taylor <iant@google.com>
6958
dc3f80fe
ILT
6959 PR 10980
6960 * options.h (class General_options): Add --warn-unresolved-symbols
6961 and --error-unresolved-symbols.
6962 * errors.cc (Errors::undefined_symbol): Implement
6963 --warn-unresolved-symbols.
6964
ffeef7df
ILT
6965 * options.h (class General_options): Add -z text and -z textoff.
6966 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
6967
f1ec9ded
ST
69682010-01-06 Sriraman Tallam <tmsriram@google.com>
6969
6970 * gc.h (Garbage_collection::Cident_section_map): New typedef.
6971 (Garbage_collection::cident_sections): New function.
6972 (Garbage_collection::add_cident_section): New function.
6973 (Garbage_collection::cident_sections_): New member.
6974 (gc_process_relocs): Add references to sections whose names are C
6975 identifiers.
6976 * gold.h (cident_section_start_prefix): New constant.
6977 (cident_section_stop_prefix): New constant.
6978 (is_cident): New function.
6979 * layout.cc (Layout::define_section_symbols): Replace string constants
6980 with the newly defined constants.
6981 * object.cc (Sized_relobj::do_layout): Track sections whose names are
6982 C identifiers.
6983 * testsuite/Makefile.am: Add gc_orphan_section_test.
6984 * testsuite/Makefile.in: Regenerate.
6985 * testsuite/gc_orphan_section_test.cc: New file.
6986 * testsuite/gc_orphan_section_test.sh: New file.
6987
6eda8c29
ILT
69882010-01-06 Ian Lance Taylor <iant@google.com>
6989
b9674e17
ILT
6990 PR 10980
6991 * options.h (class General_options): Add --warn-shared-textrel.
6992 * layout.cc (Layout::finish_dynamic_section): Implement
6993 --warn-shared-textrel.
6994
6eda8c29
ILT
6995 PR 10980
6996 * options.h (class General_options): Add --warn-multiple-gp.
6997
32dcd44e
ILT
69982010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6999
7000 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
7001 $(THREADSLIB) and $(LIBDL).
7002 * Makefile.in: Rebuild.
7003
a192ba05
ILT
70042010-01-06 Ian Lance Taylor <iant@google.com>
7005
7006 PR 10980
7007 * options.cc (General_options::parse_section_start): New function.
7008 (General_options::section_start): New function.
7009 (General_options::General_options): Initialize all members.
7010 * options.h: Include <map>
7011 (class General_options): Add --section-start. Add section_starts_
7012 member.
7013 * layout.cc (Layout::attach_allocated_section_to_segment): If
7014 --section-start was used, set the address of the segment. Remove
7015 local sort_sections.
7016 (Layout::relaxation_loop_body): If the address of the load segment
7017 has been set by --section-start, don't use it.
7018 * output.h (Output_segment::update_flags_for_output_section): New
7019 function.
7020 * output.cc (Output_segment::add_output_section): Call
7021 update_flags_for_output_section.
7022
dde3f402
ILT
70232010-01-05 Ian Lance Taylor <iant@google.com>
7024
62dfdd4d
ILT
7025 PR 10980
7026 * options.h (class General_options): Add --undefined-version.
7027 * script.cc (struct Version_expression): Add was_matched_by_symbol
7028 field.
7029 (Version_script_info::matched_symbol): New function.
7030 (Version_script_info::get_symbol_version_helper): Call
7031 matched_symbol.
7032 (Version_script_info::check_unmatched_names): New function.
7033 * script.h (class Version_script_info): Update declarations.
7034 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
7035
9c4ae156
ILT
7036 * options.h (class General_options): Use DEFINE_bool_alias for
7037 allow_multiple_definition.
7038 * resolve.cc (Symbol_table::should_override): Don't test
7039 allow_multiple_definition.
7040
dde3f402
ILT
7041 PR 10980
7042 * options.h (class General_options): Add --cref.
7043 * main.cc (main): Print cref table if --cref. Don't close mapfile
7044 until after printing cref table.
7045 * cref.cc: Include "symtab.h".
7046 (class Cref_inputs): Define Cref_table_compare and Cref_table.
7047 (Cref_table_compare::operator()): New function.
7048 (Cref_inputs::gather_cref): New function.
7049 (filecol): New static const.
7050 (Cref_inputs::print_cref): New function.
7051 (Cref::print_cref): New function.
7052 * cref.h: Include <cstdio>.
7053 (class Cref): Update declarations.
7054 * mapfile.h (Mapfile::file): New function.
7055 * object.h (class Object): Define Symbols. Declare virtual
7056 do_get_global_symbols.
7057 (Object::get_global_symbols): New function.
7058 * object.cc (Input_objects::add_object): Pass object to cref_ if
7059 --cref.
7060 (Input_objects::archive_start): Likewise.
7061 (Input_objects::archive_stop): Likewise.
7062 (Input_objects::print_cref): New function.
7063 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
7064 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
7065 --cref.
7066 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
7067 function.
7068 * plugin.h (class Sized_pluginobj): Update declarations.
7069
8781f709
ILT
70702010-01-05 Ian Lance Taylor <iant@google.com>
7071
7072 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
7073 to is_default_version. Rename insdef to insdefault.
7074 (Symbol_table::add_from_relobj): Rename def to is_default_version
7075 and local to is_forced_local.
7076 (Symbol_table::add_from_pluginobj): Likewise.
7077 (Symbol_table::add_from_dynobj): Likewise.
7078 (Symbol_table::define_special_symbol): Rename insdef to
7079 insdefault.
7080
fe35d28d
ILT
70812010-01-04 Ian Lance Taylor <iant@google.com>
7082
30bc8c46
ILT
7083 PR 10980
7084 * options.h (class General_options): Add
7085 --allow-multiple-definition and -z muldefs.
7086 * resolve.cc (Symbol_table::should_override): Don't warn about a
7087 multiple symbol definition if --allow-multiple-definition or -z
7088 muldefs.
7089
7eaea549
ILT
7090 PR 10980
7091 * options.h (class General_options): Add --add-needed and
7092 --copy-dt-needed-entries. Tweak --as-needed help entry.
7093 * object.cc (Input_objects::check_dynamic_dependencies): Give an
7094 error if --copy-dt-needed-entries aka --add-needed is used and
7095 would cause a change in behaviour.
7096
fe35d28d
ILT
7097 PR 10980
7098 * options.h (class General_options): Add -G as a short version of
7099 --shared. Add no-op options -assert, -g, and -i.
7100
55a2bb35
ST
71012010-01-04 Sriraman Tallam <tmsriram@google.com>
7102
7103 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
7104 check for .text or .gnu.linkonce.t sections.
7105 * icf.cc (Icf::find_identical_sections): Ditto.
7106 Change the detection for mangled function name within the section
7107 name.
7108 * icf.h (is_section_foldable_candidate): New function.
7109
719328e1
ILT
71102009-12-30 Ian Lance Taylor <iant@google.com>
7111
7112 PR 10980
7113 * options.h (class General_options): Permit two dashes with
7114 --retain-symbols-file.
7115
d7bb5745
ILT
71162009-12-30 Ian Lance Taylor <iant@google.com>
7117
403a15dd
ILT
7118 PR 10979
7119 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
7120 don't put the file header and segment headers in the text
7121 segment.
7122
eda294df
ILT
7123 PR 10979
7124 * common.cc (Sort_commons::operator()): Stabilize sort when both
7125 entries are NULL.
7126 (Symbol_table::do_allocate_commons_list): When allocating common
7127 symbols, skip a symbol which is no longer common.
7128 * symtab.h (Symbol::is_common): Test whether the symbol comes from
7129 an object before checking its type.
7130 * testsuite/common_test_2.c: New file.
7131 * testsuite/common_test_3.c: New file.
7132 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
7133 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
7134 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
7135 (common_test_2_pic.o, common_test_2.so): New targets.
7136 (common_test_3_pic.o, common_test_3.so): New targets.
7137 * testsuite/Makefile.in: Rebuild.
7138
d7bb5745
ILT
7139 PR 10979
7140 * script.cc (read_input_script): If we see a new SECTIONS clause,
7141 and we have added an input section, give an error.
7142 * layout.h (class Layout): Add have_added_input_section function.
7143 Add have_added_input_section_ field.
7144 * layout.cc (Layout::Layout): Initialize
7145 have_added_input_section_.
7146 (Layout::layout): Set have_added_input_section_.
7147 (Layout::layout_eh_frame): Likewise.
7148
fc59c572
ILT
71492009-12-30 Ian Lance Taylor <iant@google.com>
7150
7151 PR 10931
7152 * options.h (class General_options): Add --sort-common option.
7153 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
7154 * common.cc (Sort_common): Add sort_order parameter to
7155 constructor. Add sort_order_ field.
7156 (Sort_commons::operator): Check sort_order_.
7157 (Symbol_table::allocate_commons): Determine the sort order.
7158 (Symbol_table::do_allocate_commons): Add sort_order parameter.
7159 Change all callers.
7160 (Symbol_table::do_allocate_commons_list): Likewise.
7161
1c74fab0
ILT
71622009-12-30 Ian Lance Taylor <iant@google.com>
7163
7164 PR 10916
7165 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
7166 symbols from this object, don't change the visibility of an
7167 undefined symbol.
7168 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
7169
6affe781
ILT
71702009-12-30 Ian Lance Taylor <iant@google.com>
7171
7172 PR 10861
7173 * script.h (class Version_script_info): Define Language enum.
7174 Update declarations. Define Glob, Exact, and Lookup types. Add
7175 new fields globals_, locals_, and is_finalized_.
7176 * script.cc: Various formatting fixes.
7177 (class Parser_closure): Change language_stack_ from a vector of
7178 std::string to one of Version_script_info::Language. Adjust all
7179 uses accordingly.
7180 (class Lazy_demangler): Remove.
7181 (struct Version_expression): Change language from std::string to
7182 Version_script_info::Language.
7183 (Version_script_info::Version_script_info): New function.
7184 (Version_script_info::~Version_script_info): Don't call clear.
7185 (Version_script_info::finalize): New function.
7186 (Version_script_info::build_lookup_tables): New function.
7187 (Version_script_info::build_expression_list_lookup): New
7188 function.
7189 (Version_script_info::get_symbol_version_helper): Rewrite to use
7190 lookup tables.
7191 (Version_script_info::print_expression_list): Adjust to use
7192 Version_script_info::Language.
7193 (script_push_lex_into_version_mode): Check that the version script
7194 has not been finalized.
7195 (version_script_push_lang): Change language string to
7196 Version_script_info::Language.
7197 * options.cc (Command_line::version_script): New function.
7198 * options.h (class General_options): Add finalize_dynamic_list
7199 function. Change version_script from declaration to definition.
7200 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
7201 * testsuite/version_script.map: Remove duplicate def of foo.
7202 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
7203 version_script.map.
7204 * testsuite/Makefile.in: Rebuild.
7205
818bf354
ILT
72062009-12-30 Ian Lance Taylor <iant@google.com>
7207
7208 PR 10843
7209 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
7210 if the input symbol index is 0, make the output symbol index 0.
7211
ebcc8304
ILT
72122009-12-30 Ian Lance Taylor <iant@google.com>
7213
7214 PR 10670
7215 * options.h (class General_options): Add -x/--discard-all.
7216 * object.cc (Sized_relobj::do_count_local_symbols): Handle
7217 --discard-all. If the local symbol needs a dynamic entry, check
7218 that before handling --discard-locals.
7219
176fe33f
ILT
72202009-12-30 Ian Lance Taylor <iant@google.com>
7221
bb321bb1
ILT
7222 PR 10450
7223 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
7224 flags to PF_R.
7225 (Output_segment::add_output_section): Don't change the flags if
7226 the type is PT_TLS.
7227
176fe33f
ILT
7228 PR 10450
7229 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
7230 GNU hash table if they need a dynamic value. Otherwise, don't add
7231 them if they are defined in a dynamic object or are forced local.
7232
e8cd95c7
ILT
72332009-12-29 Ian Lance Taylor <iant@google.com>
7234
1b81fb71
ILT
7235 PR 10450
7236 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
7237 .gnu.hash table for a 32-bit target.
7238
8d6d383d
ILT
7239 PR 10450
7240 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
7241 regular and a dynamic object only needs a dynamic symbol table
7242 entry if it is externally visible.
7243
e785ec03
ILT
7244 PR 10450
7245 * i386.cc (class Target_i386): Initialize global_offset_table_ in
7246 constructor. Add global_offset_table_ field.
7247 (Target_i386::got_section): Set global_offset_table_.
7248 (Target_i386::do_finalize_sections): Set global_offset_table_
7249 size.
7250 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
7251 in constructor. Add global_offset_table_ field.
7252 (Target_x86_64::got_section): Set global_offset_table_.
7253 (Target_x86_64::do_finalize_sections): Set global_offset_table_
7254 size.
7255
1a2dff53
ILT
7256 * layout.cc (Layout::Layout): Initialize increase_relro_.
7257 (Layout::get_output_section): Add is_relro, is_last_relro, and
7258 is_first_non_relro parameters. Change all callers.
7259 (Layout::choose_output_section): Likewise.
7260 (Layout::add_output_section_data): Likewise.
7261 (Layout::make_output_section): Likewise.
7262 (Layout::set_segment_offsets): Clear increase_relro when using a
7263 linker script.
7264 * layout.h (class Layout): Add increase_relro method. Add
7265 increase_relro_ field. Update declarations.
7266 * output.cc (Output_section::Output_section): Initialize
7267 is_last_relro_ and is_first_non_relro_.
7268 (Output_segment::add_output_section): Group relro sections is
7269 do_sort is true. Handle is_last_relro and is_first_non_relro.
7270 (Output_segment::maximum_alignment): Remove relro handling.
7271 (Output_segment::set_section_addresses): Add increase_relro
7272 parameter. Change all callers. Add initial alignment to align
7273 relro sections on separate page. Remove old relro handling.
7274 (Output_segment::set_section_list_addresses): Remove in_relro
7275 parameter. Change all callers.
7276 (Output_segment::set_offset): Add increase parameter. Change all
7277 callers. Remove old relro handling.
7278 * output.h (class Output_section): Add new methods: is_last_relro,
7279 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
7280 Add is_last_relro_ and is_first_non_relro_ fields.
7281 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
7282 Create separate .got.plt section. Call increase_relro.
7283 * x86_64.cc (Target_x86_64::got_section): Likewise.
7284 * testsuite/relro_script_test.t: Add .got.plt.
7285
f0ba79e2
ILT
7286 PR 10450
7287 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
7288 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
7289 (Layout::finalize): Call set_dynamic_symbol_size.
7290 (Layout::set_dynamic_symbol_size): New function.
7291 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
7292 set_dynamic_symbol_size.
7293
e8cd95c7
ILT
7294 PR 10450
7295 * output.h (class Output_section): Add is_entsize_zero_ field.
7296 * output.cc (Output_section::Output_section): Initialize
7297 is_entsize_zero_.
7298 (Output_section::set_entsize): If two different entsizes are
7299 requested, force it to zero.
7300 (Output_section::add_input_section): Set flags for .debug_str
7301 before updating section flags. Set entsize.
7302 (Output_section::update_flags_for_input_section): Set SHF_MERGE
7303 and SHF_STRING if all input sections have those flags.
7304
3e1b9a8a
RÁE
73052009-12-29 Rafael Espindola <espindola@google.com>
7306
7307 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
7308 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
7309 reporting.
3e1b9a8a 7310
3dcad376
ST
73112009-12-29 Sriraman Tallam <tmsriram@google.com>
7312
7313 * options.cc (General_options::parse_version): Allow -v to exit
7314 without an error if there is nothing to link.
7315
084e2665
ILT
73162009-12-29 Ian Lance Taylor <iant@google.com>
7317
7318 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
7319 using a version of gcc before 4.1.
7320 * configure: Rebuild.
7321
250acde3
CD
73222009-12-28 Chris Demetriou <cgd@google.com>
7323
7324 * attributes.cc (Output_attributes_section_data::do_write): Use
7325 std::vector::front rather than std::vector::data.
7326
99fff23b
ILT
73272009-12-28 Ian Lance Taylor <iant@google.com>
7328
7329 * symtab.h (class Symbol_table): Add enum Defined.
7330 * resolve.cc (Symbol_table::should_override): Add defined
7331 parameter. Change all callers. Test whether object is NULL
7332 before calling a method on it.
7333 (Symbol_table::report_resolve_problem): Add defined parameter.
7334 Change all callers.
7335 (Symbol_table::should_override_with_special): Likewise.
7336 * symtab.cc (Symbol_table::define_in_output_data): Add defined
7337 parameter. Change all callers.
7338 (Symbol_table::do_define_in_output_data): Likewise.
7339 (Symbol_table::define_in_output_segment): Likewise.
7340 (Symbol_table::do_define_in_output_segment): Likewise.
7341 (Symbol_table::define_as_constant): Likewise.
7342 (Symbol_table::do_define_as_constant): Likewise.
7343 * script.h (class Symbol_assignment): Add is_defsym parameter to
7344 constructor; change all callers.
7345 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
7346 parameter. Change all callers. Add is_defsym_ field.
7347 (class Parser_closure): Add parsing_defsym parameter to
7348 constructor; change all callers. Add parsing_defsym accessor
7349 function. Add parsing_defsym_ field.
7350
556bd683
ILT
73512009-12-28 Ian Lance Taylor <iant@google.com>
7352
7353 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 7354 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 7355
1782c879
ILT
73562009-12-23 Ian Lance Taylor <iant@google.com>
7357
7358 * i386.cc (Target_i386::do_calls_non_split): Recognize
7359 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
7360 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
7361 -fsplit-stack prologue when using %r11.
1782c879 7362
329ca2b1
ST
73632009-12-21 Sriraman Tallam <tmsriram@google.com>
7364
7365 * options.cc (General_options::parse_version): Make -v continue and do
7366 the link like GNU ld does.
7367
d675ff46
RÁE
73682009-12-17 Rafael Avila de Espindola <espindola@google.com>
7369
7370 * Makefile.am (CCFILES): Add timer.cc.
7371 (HFILES): Add timer.h.
7372 * configure.ac: Check for sysconf and times.
7373 * main.cc: include timer.h.
7374 (main): Use Timer instead of get_run_time.
7375 * timer.cc: New.
7376 * timer.h: New.
7377 * workqueue.cc: include timer.h.
7378 (Workqueue::find_and_run_task):
7379 Report user, sys and wall time.
7380 * Makefile.in: Regenerate.
7381 * config.in: Regenerate.
7382 * configure: Regenerate.
7383
d6344fb5
DK
73842009-12-16 Doug Kwan <dougkwan@google.com>
7385
7386 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
7387 sections.
7388 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
7389 relaxed input sections.
7390 * output.cc (Output_section::find_relaxed_input_section): Change
7391 return type to Output_relaxed_input_section pointer. Adjust code
7392 for new type of relaxed_input_section_map_.
7393 * output.h (Output_section::find_relaxed_input_section): Change
7394 return type to Output_relaxed_input_section pointer.
7395 (Output_section::Output_relaxed_input_section_by_input_section_map):
7396 New type.
7397 (Output_section::relaxed_input_section_map_): Change type to
7398 Output_section::Output_relaxed_input_section_by_input_section_map.
7399 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
7400 input section.
7401
0e0d5469
ILT
74022009-12-15 Ian Lance Taylor <iant@google.com>
7403
7404 * layout.cc (Layout::create_shstrtab): Only write out after input
7405 sections if we are compressing debug sections.
7406
0649a889
ILT
74072009-12-15 Ian Lance Taylor <iant@google.com>
7408
7409 * archive.cc (Archive::add_symbols): Only look up a symbol without
7410 a version if there is, in fact, a version.
7411
2ea97941
ILT
74122009-12-14 Ian Lance Taylor <iant@google.com>
7413
7414 Revert -Wshadow changes, all changes from:
7415 2009-12-11 Doug Kwan <dougkwan@google.com>
7416 2009-12-11 Nick Clifton <nickc@redhat.com>
7417 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
7418
b0eec2cc
DK
74192009-12-11 Doug Kwan <dougkwan@google.com>
7420
7421 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
7422 due to -Wshadow.
7423 * attributes.cc (Object_attribute::size): Ditto.
7424 (Attributes_section_data::size): Ditto.
7425 (Attributes_section_data::Attributes_section_data): Ditto.
7426 (Output_attributes_section_data::do_write): Ditto.
7427 * attributes.h (Object_attribute::set_type): Ditto.
7428 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
7429
91d6fa6a
NC
74302009-12-11 Nick Clifton <nickc@redhat.com>
7431
7432 * archive.cc: Fix shadowed variable warnings.
7433 * arm.cc: Likewise.
7434 * compressed_output.cc: Likewise.
7435 * compressed_output.h: Likewise.
7436 * configure: Likewise.
7437 * dwarf_reader.cc: Likewise.
7438 * dynobj.cc: Likewise.
7439 * dynobj.h: Likewise.
7440 * ehframe.cc: Likewise.
7441 * ehframe.h: Likewise.
7442 * errors.cc: Likewise.
7443 * expression.cc: Likewise.
7444 * fileread.cc: Likewise.
7445 * fileread.h: Likewise.
7446 * freebsd.h: Likewise.
7447 * i386.cc: Likewise.
7448 * icf.cc: Likewise.
7449 * incremental.h: Likewise.
7450 * layout.cc: Likewise.
7451 * layout.h: Likewise.
7452 * mapfile.cc: Likewise.
7453 * merge.cc: Likewise.
7454 * merge.h: Likewise.
7455 * object.cc: Likewise.
7456 * object.h: Likewise.
7457 * options.h: Likewise.
7458 * output.cc: Likewise.
7459 * output.h: Likewise.
7460 * parameters.cc: Likewise.
7461 * plugin.cc: Likewise.
7462 * powerpc.cc: Likewise.
7463 * reduced_debug_output.cc: Likewise.
7464 * reduced_debug_output.h: Likewise.
7465 * reloc.cc: Likewise.
7466 * reloc.h: Likewise.
7467 * resolve.cc: Likewise.
7468 * script-sections.cc: Likewise.
7469 * script.cc: Likewise.
7470 * script.h: Likewise.
7471 * sparc.cc: Likewise.
7472 * symtab.cc: Likewise.
7473 * symtab.h: Likewise.
7474 * target-select.cc: Likewise.
7475 * target-select.h: Likewise.
7476 * token.h: Likewise.
7477 * workqueue.cc: Likewise.
7478 * workqueue.h: Likewise.
7479 * x86_64.cc: Likewise.
7480
a0351a69
DK
74812009-12-10 Doug Kwan <dougkwan@google.com>
7482
7483 * arm.cc (attributes.h): New include.
7484 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
7485 (Arm_relobj::~Arm_relobj): Delete object pointed by
7486 attributes_section_data_.
7487 (Arm_relobj::attributes_section_data): New method definition.
7488 (Arm_relobj::attributes_section_data_): New data member declaration.
7489 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
7490 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
7491 attributes_section_data_.
7492 (Arm_dynobj::attributes_section_data): New method definition.
7493 (Arm_dynobj::attributes_section_data_): New data member declaration.
7494 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
7495 initialization value of may_use_blx_ to false.
7496 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
7497 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
7498 object attributes to compute results instead of hard-coding.
7499 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
7500 Target_arm::get_secondary_compatible_arch,
7501 Target_arm::set_secondary_compatible_arch
7502 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
7503 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
7504 New method declarations.
7505 (Target_arm::get_aeabi_object_attribute): New method definition.
7506 (Target_arm::attributes_section_data_): New data member declaration.
7507 (read_arm_attributes_section): New template definition.
7508 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
7509 (Arm_dynobj::do_read_symbols): Ditto.
7510 (Target_arm::do_finalize_sections): Merge attributes sections from
7511 input. Check for BLX use after attributes section merging.
7512 Fix __exidx_start and __exidx_end visibility. Create an
7513 .ARM.attributes section if necessary.
7514 (Target_arm::get_secondary_compatible_arch,
7515 Target_arm::set_secondary_compatible_arch,
7516 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
7517 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 7518 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
7519 New method definitions.
7520
b59befec
ILT
75212009-12-09 Ian Lance Taylor <iant@google.com>
7522
7523 * plugin.cc (Plugin::load): Don't cast from void* to a function
7524 pointer.
7525
1276bc89
ILT
75262009-12-09 Ian Lance Taylor <iant@google.com>
7527
7528 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
7529 information fields.
7530
2f2de248
L
75312009-12-09 H.J. Lu <hongjiu.lu@intel.com>
7532
7533 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
7534 Replace two_file_shared_1.so with two_file_shared_2.so.
7535 * testsuite/Makefile.in: Regenerated.
7536
4f787271
DK
75372009-12-08 Doug Kwan <dougkwan@google.com>
7538
7539 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
7540 (HFILES): Add attributes.h and int_encoding.h.
7541 * Makefile.in: Regenerate.
7542 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
7543 function definitions to int_encoding.cc
7544 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
7545 prototypes to int_encoding.h
7546 * reduced_debug_output.cc (int_encoding.h): New include.
7547 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
7548 function definitions to int_encoding.cc
7549 (insert_into_vector, read_from_pointer): Move template definitions to
7550 int_encoding.h
7551 * attributes.cc: New file.
7552 * attributes.h: New file.
7553 * int_encoding.cc: New file.
7554 * int_encoding.h: New file.
7555
20b52f1a
RÁE
75562009-12-07 Rafael Avila de Espindola <espindola@google.com>
7557
7558 PR gold/11055
7559 * incremental-dump.cc (dump_incremental_inputs): New.
7560 (main): Use dump_incremental_inputs.
7561
53d7974c
L
75622009-12-07 H.J. Lu <hongjiu.lu@intel.com>
7563
7564 PR gold/10893
7565 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
7566 checking elfcpp::STT_FUNC.
7567 (Target_i386::Relocate::relocate): Likewise.
7568 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
7569
7570 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
7571 symbols from shared libraries into normal FUNC symbols.
7572
7573 * symtab.h (Symbol): Add is_func and use it.
7574
05a352e6
DK
75752009-12-05 Doug Kwan <dougkwan@google.com>
7576
7577 * arm.cc (Target_arm::arm_info): Initialize new fields
7578 attributes_section and attributes_vendor.
7579 * i386.cc (Target_i386::i386_info): Same.
7580 * object.cc (Sized_relobj::do_layout): Skip attribute section.
7581 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
7582 fields attributes_section and attributes_vendor.
53d7974c 7583 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
7584 * target.h (Target::attributes_section, Target::attributes_vendor,
7585 Target::is_attributes_section, Target::attribute_arg_type,
7586 Target::attributes_order): New method definitions.
7587 (Target::Target_info::attributes_section,
7588 Target::Target_info::attributes_vendor): New fields.
7589 (Target::do_attribute_arg_type, Target::do_attributes_order): New
7590 virtual method definitions.
7591 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
7592 attributes_section and attributes_vendor.
7593 * testsuite/testfile.cc (Target_test::test_target_info): Same.
7594
f4e5969c
DK
75952009-12-05 Doug Kwan <dougkwan@google.com>
7596
7597 * arm.cc: Update comments about interworking and stub generation.
7598 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
7599 considered as non-PIC.
7600 (Arm_relocate_functions::base_abs): Fix formatting.
7601 (Arm_relocate_functions::got_prel): Fix comment. Change interface
7602 of function to use GOT entry address instead of offset.
7603 (Target_arm::Scan::global): Issue an error if a symbol would need a
7604 PLT does not get one because it is untyped. Remove code to create
7605 dynamic symbols for relative branches.
7606 (Target_arm::Relocate::relocate: Use 0 instead of false since function
7607 takes unsigned integer instead of boolean.
7608
1abce4a6
L
76092009-12-05 H.J. Lu <hongjiu.lu@intel.com>
7610
7611 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
7612 (two_file_test_LDADD): Likewise.
7613 (common_test_1_LDADD): Likewise.
7614 (exception_test_LDADD) Likewise.
7615 (weak_test_LDADD): Likewise.
7616 (many_sections_test_LDADD): Likewise.
7617 (initpri1_LDADD): Likewise.
7618 (script_test_1_LDADD): Likewise.
7619 (script_test_2_LDADD): Likewise.
7620 (justsyms_LDADD): Likewise.
7621 (binary_test_LDADD): Likewise.
7622 (large_LDADD): Likewise.
7623 * testsuite/Makefile.in: Regenerated.
7624
adcf2816 76252009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 7626
adcf2816
L
7627 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
7628 (Symbol_table::override_with_special): Likewise.
7629 (Symbol_table::add_from_object): Likewise.
7630
28e67f5d
RÁE
76312009-12-04 Rafael Avila de Espindola <espindola@google.com>
7632
7633 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
7634 Don't set the data_offset twice.
7635
ae10a101
RÁE
76362009-12-04 Rafael Avila de Espindola <espindola@google.com>
7637
7638 * testsuite/Makefile.in: Regenerate.
7639
f59f41f3
DK
76402009-12-03 Doug Kwan <dougkwan@google.com>
7641
7642 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
7643 (Target_arm::do_finalize_sections): Add parameter for symbol table
7644 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
7645 * i386.cc (Target_i386::do_finalize_sections): Add an additional
7646 parameter for symbol table pointer.
7647 * layout.cc (Layout::finalize): Call Target::finalize_sections with
7648 an additional parameter for a pointer to symbol table.
7649 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
7650 parameter for a symbol table pointer.
7651 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
7652 * target.h (Target::finalize_sections, Target::do_finalize_sections):
7653 Ditto.
7654 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
7655 parameter for a symbol table pointer.
7656
ca55d848
RÁE
76572009-12-03 Rafael Avila de Espindola <espindola@google.com>
7658
7659 * incremental.cc (Incremental_inputs_header)
7660 (Incremental_inputs_header_write, Incremental_inputs_entry)
7661 (Incremental_inputs_entry_write): Move ...
7662 * incremental.h (Incremental_inputs_header)
7663 (Incremental_inputs_header_write, Incremental_inputs_entry)
7664 (Incremental_inputs_entry_write): here.
7665
3aec4f9c
RÁE
76662009-12-02 Rafael Avila de Espindola <espindola@google.com>
7667
7668 * incremental.cc (make_sized_incremental_binary): Set the target.
7669 Error if it is incompatible.
7670 * output.h (Output_file): Add filename method.
7671
9c0ae74d
RÁE
76722009-12-02 Rafael Avila de Espindola <espindola@google.com>
7673
7674 * incremental.cc (Incremental_inputs_entry): Remove unused argument
7675 from the get_* methods.
7676
a45500ae
RÁE
76772009-12-02 Rafael Avila de Espindola <espindola@google.com>
7678
7679 * incremental-dump.cc (main): Check that the offeset of a script is 0.
7680 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
7681 Write 0 for the data_offset of scripts.
7682
325e6408
RÁE
76832009-12-02 Rafael Avila de Espindola <espindola@google.com>
7684
7685 * testsuite/Makefile.am: Add the incremental_test.sh test.
7686 * testsuite/incremental_test.sh: New.
7687 * testsuite/incremental_test_1.c: New.
7688 * testsuite/incremental_test_2.c: New.
7689
954c3e2e
RÁE
76902009-12-01 Rafael Avila de Espindola <espindola@google.com>
7691
7692 * incremental-dump.cc (main): Fix typos.
7693
f8086623
RÁE
76942009-11-27 Rafael Avila de Espindola <espindola@google.com>
7695
7696 PR gold/11025
7697 * incremental-dump.cc (main): Use llu to print 64 bit values.
7698
3b0dd6ac
L
76992009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
7700 H.J. Lu <hongjiu.lu@intel.com>
7701
7702 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
7703 $(LIBDL).
7704 (incremental_dump_LDADD): Likewise.
7705 * Makefile.in: Regenerated.
7706
a6d1ef57 77072009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 7708
a6d1ef57
DK
7709 Revert:
7710
7711 2009-11-25 Doug Kwan <dougkwan@google.com>
7712
7713 * arm.cc (Target_arm::Target_arm): Move method definition
7714 outside of class definition. Add code to handle
7715 --target1-rel, --target1-abs and --target2= options.
7716 (Target_arm::get_reloc_reloc_type): Change method to be
7717 non-static and const.
7718 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
7719 New data member declaration.
7720 (Target_arm::Scan::local, Target_arm::Scan::global,
7721 Target_arm::Relocate::relocate,
7722 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7723 Adjust call to Target_arm::get_real_reloc_type.
7724 (Target_arm::get_real_reloc_type): Use command line options
7725 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
7726 * options.h (--target1-rel, --target1-abs, --target2): New
7727 ARM-only options.
7728
50aeb7d4
DK
77292009-11-25 Doug Kwan <dougkwan@google.com>
7730
7731 * arm.cc (Target_arm::Target_arm): Move method definition outside of
7732 class definition. Add code to handle --target1-rel, --target1-abs
7733 and --target2= options.
7734 (Target_arm::get_reloc_reloc_type): Change method to be non-static
7735 and const.
7736 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
7737 member declaration.
7738 (Target_arm::Scan::local, Target_arm::Scan::global,
7739 Target_arm::Relocate::relocate,
7740 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
7741 call to Target_arm::get_real_reloc_type.
7742 (Target_arm::get_real_reloc_type): Use command line options to
7743 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
7744 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
7745 options.
7746
51938283
DK
77472009-11-25 Doug Kwan <dougkwan@google.com>
7748
7749 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
7750 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
7751 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
7752 formatting.
7753 (Arm_relocate_functions::thm_call): Replace body with a call to
7754 Arm_relocate_functions::thumb_branch_common.
7755 (Arm_relocate_functions::thm_jump24,
7756 Arm_relocate_functions::thm_xpc22): New method definitions.
7757 (Arm_relocate_functions::thumb_branch_common): New method definition.
7758 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
7759 operator.
7760 (Target_arm::Relocate::relocate): Adjust call to thm_call.
7761 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
7762
e2b8f3c4
RÁE
77632009-11-24 Rafael Avila de Espindola <espindola@google.com>
7764
7765 * Makefile.am: Build incremental-dump
7766 * Makefile.in: Regenerate.
7767 * incremental-dump.cc: New.
7768 * incremental.cc (Incremental_inputs_header_data,
7769 Incremental_inputs_entry_data): Move to incremental.h
7770 * incremental.h: (Incremental_inputs_header_data,
7771 Incremental_inputs_entry_data): Move from incremental.cc
7772
bcba9aec
RÁE
77732009-11-24 Rafael Avila de Espindola <espindola@google.com>
7774
7775 * incremental.cc (Incremental_inputs_header,
7776 Incremental_inputs_header_write, Incremental_inputs_entry,
7777 Incremental_inputs_entry_write): Add a typedef with the data type.
7778
7c3afe08
RÁE
77792009-11-24 Rafael Avila de Espindola <espindola@google.com>
7780
7781 * incremental.cc (Incremental_inputs_header,
7782 Incremental_inputs_header_write, Incremental_inputs_entry,
7783 Incremental_inputs_entry_write): Update comment about which
7784 type has the filed descriptions.
7785
d204b6e9
DK
77862009-11-15 Doug Kwan <dougkwan@google.com>
7787
7788 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
7789 (Arm_relocate_functions::arm_branch_common): Change method defintion
7790 in class definition to a method declaration and update list of formal
7791 parameters.
7792 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
7793 Arm_relocation_functions::jump24): Adjust call to
7794 Arm_relocate_functions::arm_branch_common. Update list of formal
7795 parameters.
7796 (Arm_relocate_functions::xpc25): New method definition.
7797 (Arm_relocate_functions::arm_branch_common): Move method defintion
7798 out from class definition. Use stubs for mode-switching and extending
7799 branch ranges.
7800 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
7801 specially. Change code to enable use of stubs in ARM branches.
7802
43d12afe
DK
78032009-11-10 Doug Kwan <dougkwan@google.com>
7804
7805 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
7806 in method declaration.
7807 (Target_arm::relocate_stub): New method declaration.
7808 (Target_arm::default_target): Change to return a pointer instead of
7809 a const reference.
7810 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
7811 Target_arm::default_target.
7812 (Arm_Relobj::do_relocate_sections): Remove options paramater in
7813 method definition.
7814 (Target_arm::relocate_section): Adjust view.
7815 (Target_arm::relocate_stub): New method definition.
7816
ac33a407
DK
78172009-11-10 Doug Kwan <dougkwan@google.com>
7818
7819 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
7820 a format warning.
7821 * incremental.cc (open_incremental_binary): Initialized local
7822 variables to avoid warnings.
7823 * object.cc (make_elf_object): Ditto.
7824 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
7825 a format warning.
e1df38aa 7826
88ee28e9
L
7827009-11-09 H.J. Lu <hongjiu.lu@intel.com>
7828
7829 PR gold/10930
7830 * testsuite/plugin_test.c: Include "config.h".
7831
2daedcd6
DK
78322009-11-09 Doug Kwan <dougkwan@google.com>
7833
7834 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
7835 (arm_symbol_value): Remove.
7836 (Arm_relocate_functions::arm_branch_common,
7837 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
7838 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
7839 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
7840 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
7841 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
7842 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
7843 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
7844 Arm_relocate_functions::thm_mobw_abs_nc,
7845 Arm_relocate_functions::thm_mov_abs,
7846 Arm_relocate_functions::movw_prel_nc,
7847 Arm_relocate_functions::thm_movt_abs,
7848 Arm_relocate_functions::movt_prel,
7849 Arm_relocate_functions::thm_movw_prel_nc,
7850 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
7851 (Target_arm::Relocate::relocate): Only decompose address into two
7852 parts if relocation type uses the thumb-bit and pass the actual
7853 bit instead of a flag indicating that the thumb-bit is used. Adjust
7854 calls to methods in Arm_relocate_functions for this change.
7855
1276bc89 78562009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
7857
7858 PR 10925
7859 * reloc.cc: Instantiate
7860 Sized_relobj::initialize_input_to_output_maps and
7861 Sized_relobj:free_input_to_output_maps.
7862
e53ad1b5
ILT
78632009-11-06 Ian Lance Taylor <iant@google.com>
7864
7865 PR 10876
7866 * defstd.cc (in_segment): Set only_if_ref true for "end".
7867
eb44217c
DK
78682009-11-06 Doug Kwan <dougkwan@google.com>
7869
7870 * arm.cc (class Reloc_stub): Correct a comment.
7871 (Target_arm::Target_arm): Initialize arm_input_section_map_.
7872 (Target_arm::scan_section_for_stubs): New method declaration.
7873 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
7874 Change methods from private to protected.
7875 (Target_arm::do_may_relax): New method definition.
7876 (Target_arm::do_relax, Target_arm::group_sections,
7877 Target_arm::scan_reloc_for_stub,
7878 Target_arm::scan_reloc_section_for_stubs): New method declarations.
7879 (Target_arm::arm_input_section_map_): New data member declaration.
7880 (Target_arm::scan_reloc_for_stub,
7881 Target_arm::scan_reloc_section_for_stubs,
7882 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
7883 Target_arm::do_relax): New method definitions.
7884
5d329b7d
ILT
78852009-11-06 Mikolaj Zalewski <mikolaj@google.com>
7886
7887 * configure.ac: Check for (struct stat)::st_mtim
7888 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
7889 * config.in: Regenerate.
7890 * configure: Regenerate.
7891
96a0d71b
ILT
78922009-11-05 Ian Lance Taylor <iant@google.com>
7893
7894 PR 10910
7895 * output.cc (Output_segment::add_output_section): Add missing
7896 return statement.
7897
594c8e5e
ILT
78982009-11-04 Ian Lance Taylor <iant@google.com>
7899
7900 PR 10880
7901 * object.h (class Object): Add is_needed and set_is_needed
7902 methods. Add is_needed_ field. Make bool fields into bitfields.
7903 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
7904 defined in a dynamic object and referenced by a regular object,
7905 set is_needed for the dynamic object.
7906 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
7907 if the file is marked with as_needed and it is not needed.
7908
22b127cc
ILT
79092009-11-04 Ian Lance Taylor <iant@google.com>
7910
7911 PR 10887
7912 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
7913 tags if data is discarded by linker script.
7914 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7915 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
7916 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
7917 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7918
f5c870d2
ILT
79192009-11-04 Ian Lance Taylor <iant@google.com>
7920
7921 * layout.cc (Layout::get_output_section): Add is_interp and
7922 is_dynamic_linker_section parameters. Change all callers.
7923 (Layout::choose_output_section): Likewise.
7924 (Layout::make_output_section): Likewise.
7925 (Layout::add_output_section_data): Add is_dynamic_linker_section
7926 parameter. Change all callers.
7927 * layout.h (class Layout): Update declarations.
7928 * output.h (class Output_section): Add is_interp, set_is_interp,
7929 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
7930 Add is_interp_, is_dynamic_linker_section_ fields. Change
7931 generate_code_fills_at_write_ to a bitfield.
7932 * output.cc (Output_section::Output_sections): Initialize new
7933 fields.
7934 (Output_segment::add_output_section): Add do_sort parameter.
7935 Change all callers.
7936
1ae4d23b
ILT
79372009-11-03 Ian Lance Taylor <iant@google.com>
7938
7939 PR 10860
7940 * options.h (class General_options): Add --warn-common.
7941 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
7942 merging two common symbols.
7943 (Symbol_table::should_override): Handle --warn-common when merging
7944 a common symbol with a defined symbol. Use report_resolve_problem
7945 for multiple definitions.
7946 (Symbol_table::report_resolve_problem): New function.
7947 * symtab.h (class Symbol_table): Declare report_resolve_problem.
7948
55da9579
DK
79492009-11-03 Doug Kwan <dougkwan@google.com>
7950
7951 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
7952 stub_factory_.
7953 (Target_arm::stub_factory): New method definition.
7954 (Target_arm::new_arm_input_section,
7955 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
7956 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 7957 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
7958 New type definitions.
7959 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
7960 member declarations.
7961 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
7962 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
7963 New method definitions.
7964
37a9ac43
ILT
79652009-11-03 Ian Lance Taylor <iant@google.com>
7966
7967 * options.h (class General_options): Add --warn_constructors.
7968
b3d6a3d4
ILT
79692009-11-03 Ian Lance Taylor <iant@google.com>
7970
7971 PR 10893
7972 * defstd.cc (in_section): Add entries for __rel_iplt_start,
7973 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
7974
934b01dd
ILT
79752009-11-03 Ian Lance Taylor <iant@google.com>
7976
7977 PR 10895
7978 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
7979 --msgid-bugs-address.
7980 (install-pdf): New target.
7981 (install-data_yes): Look up one directory to find mkinstalldirs.
7982
03c1939b
L
79832009-11-03 H.J. Lu <hongjiu.lu@intel.com>
7984
7985 * po/Make-in (.po.gmo): Don't generate .gmo files in source
7986 tree.
7987
ebd95253
DK
79882009-10-30 Doug Kwan <dougkwan@google.com>
7989
7990 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
7991
e9bbb538
DK
79922009-10-30 Doug Kwan <dougkwan@google.com>
7993
7994 * arm.cc (Stub_addend_reader): New struct template definition
7995 and partial specializations.
7996 (Stub_addend_reader::operator()): New method definition for a
7997 partially specialized template.
7998
d5b40221
DK
79992009-10-30 Doug Kwan <dougkwan@google.com>
8000
8001 * arm.cc (Arm_relobj::processor_specific_flags): New method
8002 definition.
8003 (Arm_relobj::do_read_symbols): New method declaration.
8004 (Arm_relobj::processor_specific_flags_): New data member declaration.
8005 (Arm_dynobj): New class definition.
8006 (Target_arm::do_finalize_sections): Add input_objects parameter.
8007 (Target_arm::do_adjust_elf_header): New method declaration.
8008 (Target_arm::are_eabi_versions_compatible,
8009 (Target_arm::merge_processor_specific_flags): New method declaration.
8010 (Target_arm::do_make_elf_object): New overloaded method definitions
8011 and declaration.
8012 (Arm_relobj::do_read_symbols): New method definition.
8013 (Arm_dynobj::do_read_symbols): Ditto.
8014 (Target_arm::do_finalize_sections): Add input_objects parameters.
8015 Merge processor-specific flags from all input objects.
8016 (Target_arm::are_eabi_versions_compatible,
8017 Target_arm::merge_processor_specific_flags,
8018 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
8019 New method definitions.
8020 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
8021 Input_objects pointer type parameter.
8022 * layout.cc (Layout::finalize): Pass input objects to target's.
8023 finalize_sections function.
8024 * output.cc (Output_file_header::do_sized_write): Set ELF file
8025 header's processor-specific flags.
8026 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
8027 Input_objects pointer type parameter.
8028 * sparc.cc (Target_sparc::do_finalize_sections): Same.
8029 * target.h (Input_objects): New forward class declaration.
8030 (Target::processor_specific_flags,
8031 Target::are_processor_specific_flags_sect): New method definitions.
8032 (Target::finalize_sections): Add input_objects parameter.
8033 (Target::Target): Initialize processor_specific_flags_ and
8034 are_processor_specific_flags_set_.
8035 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
8036 parameter.
8037 (Target::set_processor_specific_flags): New method definition.
8038 (Target::processor_specific_flags_,
8039 Target::are_processor_specific_flags_set_): New data member
8040 declarations.
8041 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
8042 Input_objects pointer type parameter.
8043
ebabffbd
DK
80442009-10-30 Doug Kwan <dougkwan@google.com>
8045
8046 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
8047
ad0f2072
ILT
80482009-10-28 Ian Lance Taylor <iant@google.com>
8049
8050 * object.h (class Relobj): Drop options parameter from
8051 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
8052 do_scan_relocs, do_relocate. Change all callers.
8053 (class Sized_relobj): Drop options parameters from
8054 do_gc_process_relocs, do_scan_relocs, do_relocate,
8055 do_relocate_sections, relocate_sections, emit_relocs_scan,
8056 emit_relocs_scan_reltype. Change all callers.
8057 (struct Relocate_info): Remove options field and all references to
8058 it.
8059 * reloc.h (class Read_relocs): Remove options constructor
8060 parameter and options_ field. Change all callers.
8061 (class Gc_process_relocs, class Scan_relocs): Likewise.
8062 (class Relocate_task): Likewise.
8063 * target-reloc.h (scan_relocs): Remove options parameter. Change
8064 all callers.
8065 (scan_relocatable_relocs): Likewise.
8066 * target.h (class Sized_target): Remove options parameter from
8067 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
8068 all callers.
8069 * gc.h (gc_process_relocs): Remove options parameter. Change all
8070 callers.
8071 * arm.cc: Update functions to remove options parameters.
8072 * i386.cc: Likewise.
8073 * powerpc.cc: Likewise.
8074 * sparc.cc: Likewise.
8075 * x86_64.cc: Likewise.
8076 * testsuite/testfile.cc: Likewise.
8077
8ffa3667
DK
80782009-10-28 Doug Kwan <dougkwan@google.com>
8079
8080 * arm.cc (Arm_relobj): New class definition.
e1df38aa 8081 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
8082 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
8083 New method definitions.
8084
40f36857
CC
80852009-10-28 Cary Coutant <ccoutant@google.com>
8086
8087 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
8088 (Plugin::cleanup_done_): New member.
8089 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
8090 (Plugin_manager::cleanup_done_): Remove.
8091 (Plugin_manager::add_input_file): Edit error message.
8092 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
8093 (Plugin_manager::cleanup): Remove use of cleanup_done_.
8094
2c849493
ILT
80952009-10-27 Mikolaj Zalewski <mikolajz@google.com>
8096
8097 * fileread.cc: (File_read::View::~View): Use the new
8098 data_ownership_ filed.
8099 (File_read::~File_read): Dispose the new whole_file_view_.
8100 (File_read::open): Mmap the whole file if needed.
8101 (File_read::open): Use whole_file_view_ instead of contents_.
8102 (File_read::find_view): Use whole_file_view_ if applicable.
8103 (File_read::do_read): Use whole_file_view_ instead of contents_.
8104 (File_read::make_view): Use whole_file_view_ instead of contents_,
8105 update File_read::View::View call.
8106 (File_read::find_or_make_view): Update File_read::View::View
8107 call.
8108 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
8109 remove contents_
8110 (File_read::View::Data_ownership): New enum.
8111 (File_read::View::View): Replace bool mapped_ with Data_ownership
8112 argument.
8113 (File_read::View::mapped_): Remove (replaced by data_ownership_).
8114 (File_read::View::data_ownership_): New field.
8115 (File_read::contents_): Remove (replaced by whole_file_view_).
8116 (File_read::whole_file_view_): New field.
8117 * options.h (class General_options): Add --keep-files-mapped.
8118
24998053
CC
81192009-10-27 Cary Coutant <ccoutant@google.com>
8120
8121 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
8122 * testsuite/Makefile.am (plugin_test_5): New test case.
8123 * testsuite/Makefile.in: Regenerate.
8124
72adc4fa
DK
81252009-10-25 Doug Kwan <dougkwan@google.com>
8126
8127 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
8128 from private to protected to allow access by child class.
8129 (Sized_relobj::do_relocate_sections): New method declaration.
8130 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 8131 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
8132 Sized_relobj::relocate_sections. Instantiate template explicitly
8133 for different target sizes and endianity.
8134
07f508a2
DK
81352009-10-24 Doug Kwan <dougkwan@google.com>
8136
8137 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
8138 (Arm_input_section::as_arm_input_section): New method.
8139 (Arm_output_section): New class definition.
8140 (Arm_output_section::create_stub_group,
8141 Arm_output_section::group_sections): New method definitions.
8142
10ad9fe5
DK
81432009-10-22 Doug Kwan <dougkwan@google.com>
8144
8145 * arm.cc (Arm_input_section): New class definition.
8146 (Arm_input_section::init, Arm_input_section:do_write,
8147 Arm_input_section::set_final_data_size,
8148 Arm_input_section::do_reset_address_and_file_offset): New method
8149 definitions.
8150
56ee5e00
DK
81512009-10-21 Doug Kwan <dougkwan@google.com>
8152
8153 * arm.cc (Stub_table, Arm_input_section): New forward class
8154 declarations.
8155 (Stub_table): New class defintion.
8156 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
8157 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
8158 New method definition.
8159
b569affa
DK
81602009-10-21 Doug Kwan <dougkwan@google.com>
8161
8162 * arm.cc: Update copyright comments.
8163 (Target_arm): New forward class template declaration.
8164 (Arm_address): New type.
8165 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
8166 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
8167 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
8168 constants.
8169 (Insn_template): Same.
8170 (DEF_STUBS): New macro.
8171 (Stub_type): New enum type.
8172 (Stub_template): New class definition.
8173 (Stub): Same.
8174 (Reloc_stub): Same.
8175 (Stub_factory): Same.
8176 (Target_arm::Target_arm): Initialize may_use_blx_ and
8177 should_force_pic_veneer_.
8178 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
8179 Target_arm::should_force_pic_veneer,
8180 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
8181 Target_arm::using_thumb_only, Target_arm:;default_target): New
8182 method defintions.
8183 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
8184 New data member declarations.
8185 (Insn_template::size, Insn_template::alignment): New method defintions.
8186 (Stub_template::Stub_template): New method definition.
8187 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
8188 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
8189 (Stub_factory::Stub_factory): New method definition.
8190 * gold.h (string_hash): New template.
8191 * output.h (Input_section_specifier::hash_value): Use
8192 gold::string_hash.
8193 (Input_section_specifier::string_hash): Remove.
8194 * stringpool.cc (Stringpool_template::string_hash): Use
8195 gold::string_hash.
8196
6c172549
DK
81972009-10-20 Doug Kwan <dougkwan@google.com>
8198
8199 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
8200 symbols of relaxed input sections.
8201 * output.h (Output_section::find_relaxed_input_section): Make
8202 method public.
8203
c5617f2f
DK
82042009-10-16 Doug Kwan <dougkwan@google.com>
8205
8206 * dynobj.cc (Versions::Versions): Initialize version_script_.
8207 Only insert base version symbol definition for a shared object
8208 if version script defines any version versions.
8209 (Versions::define_base_version): New method definition.
8210 (Versions::add_def): Check that base version is not needed.
8211 (Versions::add_need): Define base version lazily.
8212 * dynobj.h (Versions::define_base_version): New method declaration.
8213 (Versions::needs_base_version_): New data member declaration.
8214 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
8215 (check_DATA): Add no_version_test.stdout.
8216 (libno_version_test.so, no_version_test.o no_version_test.stdout):
8217 New make rules.
8218 * testsuite/Makefile.in: Regenerate.
8219 * testsuite/no_version_test.c: New file.
8220 * testsuite/no_version_test.sh: Ditto.
8221
3c12dcdb
DK
82222009-10-16 Doug Kwan <dougkwan@google.com>
8223
8224 * expression.cc (class Segment_start_expression): New class definition.
8225 (Segment_start_expression::value): New method definition.
8226 (script_exp_function_segment_start): Return a new
8227 Segment_start_expression.
8228 * gold/script-c.h (script_saw_segment_start_expression): New function
8229 prototype.
8230 * script-sections.cc (Script_sections::Script_sections): Initialize
8231 SAW_SEGMENT_START_EXPRESSION_ to false.
8232 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
8233 and -Tbbs options to specify section addresses if given in
8234 command line and no SEGMENT_START expression is seen in a script.
8235 * script-sections.h (Script_sections::saw_segment_start_expression,
8236 Script_sections::set_saw_segment_start_expression): New method
8237 definition.
8238 (Script_sections::saw_segment_start_expression_): New data member
8239 declaration.
8240 * script.cc (script_saw_segment_start_expression): New function.
8241 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
8242 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
8243 script_test_7.sh and script_test_8.sh.
8244 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
8245 script_test_8.stdout.
8246 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
8247 (script_test_6, script_test_6.stdout, script_test_7,
8248 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
8249 * Makefile.in: Regenerate.
8250 * testsuite/script_test_6.sh: New file.
8251 * testsuite/script_test_6.t: Same.
8252 * testsuite/script_test_7.sh: Same.
8253 * testsuite/script_test_7.t: Same.
8254 * testsuite/script_test_8.sh: Same.
8255
64b1ae37
DK
82562009-10-16 Doug Kwan <dougkwan@google.com>
8257
8258 * output.cc (Output_segment::set_section_list_address): Cast
8259 expressions to unsigned long long type to avoid format warnings.
8260
661be1e2
ILT
82612009-10-15 Ian Lance Taylor <iant@google.com>
8262
12edd763 8263 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 8264 dot assignment to script_sections_.
12edd763
ILT
8265 * script-sections.cc (Script_sections::add_dot_assignment):
8266 Initialize if necessary.
8267
68b6574b
ILT
8268 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
8269 program headers with no load segment if there is a linker script.
8270
661be1e2
ILT
8271 * layout.cc (Layout::set_segment_offsets): Align the file offset
8272 to the segment aligment for -N or -n with no load segment.
8273 * output.cc (Output_segment::add_output_section): Don't crash if
8274 the first section is a TLS section.
8275 (Output_segment::set_section_list_addresses): Print an error
8276 message if the address moves backward in a linker script.
8277 * script-sections.cc
8278 (Output_section_element_input::set_section_addresses): Don't
8279 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
8280 (Orphan_output_section::set_section_addresses): Likewise.
8281
f15f61a7
DK
82822009-10-15 Doug Kwan <dougkwan@google.com>
8283
8284 * layout.cc (Layout::finish_dynamic_section): Generate tags
8285 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
8286 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
8287 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
8288
82bb573a
ILT
82892009-10-14 Ian Lance Taylor <iant@google.com>
8290
8291 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
8292 fields.
8293 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
8294 data_shdr fields of relinfo.
8295 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
8296 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
8297 R_386_TLS_LDO_32, adjust based on section flags.
8298 (Target_i386::Relocate::fix_up_ldo): Remove.
8299
374ad285
ILT
83002009-10-13 Ian Lance Taylor <iant@google.com>
8301
8302 Add support for -pie.
8303 * options.h (class General_options): Add -pie and
8304 --pic-executable.
8305 (General_options::output_is_position_independent): Test -pie.
8306 (General_options::output_is_executable): Return true if not shared
8307 and not relocatable.
8308 (General_options::output_is_pie): Remove.
8309 * options.cc (General_options::finalize): Reject incompatible uses
8310 of -pie.
8311 * gold.cc (queue_middle_tasks): A -pie link is not static.
8312 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
8313 * symtab.cc (Symbol::final_value_is_known): Return false if
8314 output_is_position_independent.
8315 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
8316 output_is_position_independent.
8317 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
8318 output_is_position_independent.
8319 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
8320 output_is_position_independent.
8321 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
8322 two_file_pie_test.
8323 (basic_pie_test.o, basic_pie_test): New targets.
8324 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
8325 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
8326 (two_file_pie_test): New target.
8327 * testsuite/Makefile.in: Rebuild.
8328 * README: Remove note saying that -pie is not supported.
8329
c6585162
ILT
83302009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8331
8332 * options.h (class General_options): Add -init and -fini.
8333 * layout.cc (Layout::finish_dynamic_section): Emit
8334 given init and fini functions.
8335
032ce4e9
ST
83362009-10-13 Sriraman Tallam <tmsriram@google.com>
8337
8338 * gc.h (gc_process_relocs): Check if icf is enabled using new
8339 function.
8340 * gold.cc (queue_initial_tasks): Likewise.
8341 (queue_middle_tasks): Likewise.
8342 * object.cc (do_layout): Likewise.
8343 * symtab.cc (is_section_folded): Likewise.
8344 * main.cc (main): Likewise.
8345 * reloc.cc (Read_relocs::run): Likewise.
8346 (Sized_relobj::do_scan_relocs): Likewise.
8347 * icf.cc (is_function_ctor_or_dtor): New function.
8348 (Icf::find_identical_sections): Check if function is ctor or dtor when
8349 safe icf is chosen.
8350 * options.h (General_options::icf): Change option to be an enum.
8351 (Icf_status): New enum.
8352 (icf_enabled): New method.
8353 (icf_safe_folding): New method.
8354 (set_icf_status): New method.
8355 (icf_status_): New variable.
8356 * (options.cc) (General_options::finalize): Set icf_status_.
8357 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
8358 icf_test and icf_keep_unique_test to use the --icf enum flag.
8359 * testsuite/icf_safe_test.sh: New file.
e1df38aa 8360 * testsuite/icf_safe_test.cc: New file.
032ce4e9 8361
f345227a
ST
83622009-10-12 Sriraman Tallam <tmsriram@google.com>
8363
8364 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
8365 includes to gc.h and icf.h.
8366 * arm.cc: Include gc.h.
8367 * gold.cc: Likewise.
8368 * i386.cc: Likewise.
8369 * powerpc.cc: Likewise.
8370 * sparc.cc: Likewise.
8371 * x86_64.cc: Likewise.
8372 * gc.h: Include icf.h.
8373
1c7814ed
ILT
83742009-10-11 Ian Lance Taylor <iant@google.com>
8375
8376 * plugin.cc: Include "gold.h" before other header files.
8377
ae3b5189
CD
83782009-10-10 Chris Demetriou <cgd@google.com>
8379
8380 * options.h (Input_file_argument::Input_file_type): New enum.
8381 (Input_file_argument::is_lib_): Replace with...
8382 (Input_file_argument::type_): New member.
8383 (Input_file_argument::Input_file_argument): Take Input_file_type
8384 'type' rather than boolean 'is_lib' as second argument.
8385 (Input_file_argument::is_lib): Use type_.
8386 (Input_file_argument::is_searched_file): New function.
8387 (Input_file_argument::may_need_search): Handle is_searched_file.
8388 * options.cc (General_options::parse_library): Support -l:filename.
8389 (General_options::parse_just_symbols): Update for Input_file_argument
8390 changes.
8391 (Command_line::process): Likewise.
8392 * archive.cc (Archive::get_file_and_offset): Likewise.
8393 * plugin.cc (Plugin_manager::release_input_file): Likewise.
8394 * script.cc (read_script_file, script_add_file): Likewise.
8395 * fileread.cc (Input_file::Input_file): Likewise.
8396 (Input_file::will_search_for): Handle is_searched_file.
8397 (Input_file::open): Likewise.
8398 * readsyms.cc (Read_symbols::get_name): Likewise.
8399 * testsuite/Makefile.am (searched_file_test): New test.
8400 * testsuite/Makefile.in: Regenerate.
8401 * testsuite/searched_file_test.cc: New file.
8402 * testsuite/searched_file_test_lib.cc: New file.
8403
f3048a1d
ILT
84042009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8405 Ian Lance Taylor <iant@google.com>
8406
8407 * descriptor.cc: Include <cstdio> and "binary-io.h".
8408 (Descriptors::open): Open the files in binary mode always.
8409 * script.cc (Lex::get_token): Treat \r as whitespace.
8410
d4780e57
ILT
84112009-10-09 Ian Lance Taylor <iant@google.com>
8412
8413 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
8414
d9a893b8
ILT
84152009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8416 Ian Lance Taylor <iant@google.com>
8417
8418 * configure.ac: Check for readv function also.
8419 * fileread.cc (readv): Define if not HAVE_READV.
8420 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
8421 does not exist.
8422 * config.in: Regenerate.
8423 * configure: Regenerate.
8424
c0a62865
DK
84252009-10-09 Doug Kwan <dougkwan@google.com>
8426
8427 * layout.cc (Layout::make_output_section): Call target hook to make
8428 ordinary output section.
8429 (Layout::finalize): Adjust parameter list of call the
8430 Target::may_relax().
8431 * layout.h (class Layout::section_list): New method.
8432 * merge.h (Output_merge_base::entsize): Change visibility to public.
8433 (Output_merge_base::is_string, Output_merge_base::do_is_string):
8434 New methods.
8435 (Output_merge_string::do_is_string): New method.
8436 * object.cc (Sized_relobj::do_setup): renamed from
8437 Sized_relobj::set_up.
8438 * object.h (Sized_relobj::adjust_shndx,
8439 Sized_relobj::initializ_input_to_output_maps,
8440 Sized_relobj::free_input_to_output_maps): Change visibilities to
8441 protected.
8442 (Sized_relobj::setup): Virtualize.
8443 (Sized_relobj::do_setup): New method declaration.
8444 (Sized_relobj::invalidate_section_offset,
8445 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
8446 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
8447 * options.cc (parse_int): New function.
8448 * options.h (parse_int): New declaration.
8449 (DEFINE_int): New macro.
8450 (stub_group_size): New option.
8451 * output.cc (Output_section::Output_section): Initialize memebers
8452 merge_section_map_, merge_section_by_properties_map_,
8453 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
8454 (Output_section::add_input_section): Handled deferred code-fill
8455 generation and remove an old comment.
8456 (Output_section::add_relaxed_input_section): New method definition.
8457 (Output_section::add_merge_input_section): Use merge section by
8458 properties map to speed to search. Update merge section maps
8459 as appropriate.
8460 (Output_section::build_relaxation_map): New method definition.
8461 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8462 Same.
8463 (Output_section::relax_input_section): Renamed to
8464 Output_section::convert_input_sections_to_relaxed_sections and change
8465 interface to take a vector of pointers to relaxed sections.
8466 (Output_section::find_merge_section,
8467 Output_section::find_relaxed_input_section): New method definitions.
8468 (Output_section::is_input_address_mapped,
8469 Output_section::output_offset, Output_section::output_address):
8470 Use output section data maps to speed up searching.
8471 (Output_section::find_starting_output_address): Add comments.
8472 (Output_section::do_write,
8473 Output_section::write_to_postprocessing_buffer): Do code-fill
8474 generation as appropriate.
8475 (Output_section::get_input_sections): Invalidate relaxed input section
8476 map.
8477 (Output_section::restore_states): Adjust type of checkpoint .
8478 Invalidate relaxed input section map.
8479 * output.h (Output_merge_base): New class declaration.
8480 (Input_section_specifier): New class defintion.
8481 (class Output_relaxed_input_section) Change base class to
8482 Output_section_data_build.
8483 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
8484 base class initializer.
8485 (Output_section::add_relaxed_input_section): New method declaration.
8486 (Output_section::Input_section): Change visibility to protected.
8487 (Output_section::Input_section::relobj,
8488 Output_section::Input_section::shndx): Handle relaxed input sections.
8489 Output_section::input_sections) Change visibility to protected. Also
8490 define overload to return a non-const pointer.
8491 (Output_section::Merge_section_properties): New class defintion.
8492 (Output_section::Merge_section_by_properties_map,
8493 Output_section::Output_section_data_by_input_section_map,
8494 Output_section::Relaxation_map): New types.
8495 (Output_section::relax_input_section): Rename method to
8496 Output_section::convert_input_sections_to_relaxed_sections and change
8497 interface to take a vector of relaxed section pointers.
8498 (Output_section::find_merge_section,
8499 Output_section::find_relaxed_input_section,
8500 Output_section::build_relaxation_map,
8501 Output_section::convert_input_sections_in_list_to_relaxed_sections):
8502 New method declarations.
8503 (Output_section::merge_section_map_
8504 Output_section::merge_section_by_properties_map_,
8505 Output_section::relaxed_input_section_map_,
8506 Output_section::is_relaxed_input_section_map_valid_,
8507 Output_section::generate_code_fills_at_write_): New data members.
8508 * script-sections.cc
8509 (Output_section_element_input::set_section_addresses): Call
8510 current_data_size and addralign methods of relaxed input sections.
8511 (Orphan_output_section::set_section_addresses): Call current_data_size
8512 and addralign methods of relaxed input sections.
8513 * symtab.cc (Symbol_table::compute_final_value): Extract template
8514 from the body of Symbol_table::sized_finalize_symbol.
8515 (Symbol_table::sized_finalized_symbol): Call
8516 Symbol_table::compute_final_value.
8517 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
8518 (Symbol_table::compute_final_value): New templated method declaration.
8519 * target.cc (Target::do_make_output_section): New method defintion.
8520 * target.h (Target::make_output_section): New method declaration.
8521 (Target::relax): Add more parameters for input objects, symbol table
8522 and layout. Adjust call to do_relax.
8523 (Target::do_make_output_section): New method declaration.
8524 (Target::do_relax): Add parameters for input objects, symbol table
8525 and layout.
8526
d446d6c4
ILT
85272009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8528
8529 * pread.c: Include stdio.h.
8530
bc06c745
ILT
85312009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8532
8533 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
8534 defined.
8535
75aea3d0
ILT
85362009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8537
8538 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8539 Change read_shndx type to unsigned int.
8540 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
8541 int.
8542 (Sized_dwarf_line_info::read_line_mappings): Likewise.
8543 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
8544 Change read_shndx type to unsigned int.
8545 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
8546 int.
8547 (Sized_dwarf_line_info::read_line_mappings): Likewise.
8548 * layout.cc (Layout::create_symtab_sections): Cast the result of
8549 local_symcount * symsize to off_t in the gold_assert.
8550
be8fcb75
ILT
85512009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8552
8553 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
8554 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
8555 R_ARM_BASE_ABS.
8556 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
8557 (Arm_relocate_functions::thm_abs5): New function.
8558 (Arm_relocate_functions::abs12): New function.
8559 (Arm_relocate_functions::abs16): New function.
8560 (Arm_relocate_functions::base_abs): New function.
8561 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
8562 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
8563 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
8564 R_ARM_BASE_ABS.
8565 (Scan::global): Likewise.
8566 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
8567 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
8568 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
8569 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
8570 R_ARM_BASE_ABS.
8571
c2a122b6
ILT
85722009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8573
8574 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
8575 (Arm_relocate_functions::movt_prel): New function.
8576 (Arm_relocate_functions::thm_movw_prel_nc): New function.
8577 (Arm_relocate_functions::thm_movt_prel): New function.
8578 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
8579 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
8580 (Scan::global, Relocate::relocate): Likewise.
8581 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8582
c4aa1e2d
ILT
85832009-10-09 Mikolaj Zalewski <mikolajz@google.com>
8584
8585 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
8586 Incremental_checker.
8587 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
8588 unsigned int.
8589 (class Incremental_inputs_header): New class.
8590 (Incremental_inputs_header_writer): Edit comment.
8591 (Incremental_inputs_entry): New class.
8592 (Incremental_inputs_entry_writer): Edit comment.
8593 (Sized_incremental_binary::do_find_incremental_inputs_section):
8594 Add *strtab_shndx parameter, fill it.
8595 (Sized_incremental_binary::do_check_inputs): New method.
8596 (Incremental_checker::can_incrementally_link_output_file): Use
8597 Sized_incremental_binary::check_inputs.
8598 (Incremental_inputs::report_command_line): Save command line in
8599 command_line_.
8600 * incremental.h:
8601 (Incremental_binary::find_incremental_inputs_section): New
8602 method.
8603 (Incremental_binary::do_find_incremental_inputs_section): Add
8604 strtab_shndx parameter.
8605 (Incremental_binary::do_check_inputs): New pure virtual method.
8606 (Sized_incremental_binary::do_check_inputs): Declare.
8607 (Incremental_checker::Incremental_checker): Add incremental_inputs
8608 parameter, use it to initialize incremental_inputs_.
8609 (Incremental_checker::incremental_inputs_): New field.
8610 (Incremental_checker::command_line): New method.
8611 (Incremental_checker::inputs): New method.
8612 (Incremental_checker::command_line_): New field.
8613
c549a694
ILT
86142009-10-09 Mikolaj Zalewski <mikolajz@google.com>
8615
8616 * incremental.cc: Include <cstdarg> and "target-select.h".
8617 (vexplain_no_incremental): New function.
8618 (explain_no_incremental): New function.
8619 (Incremental_binary::error): New method.
8620 (Sized_incremental_binary::do_find_incremental_inputs_section): New
8621 method.
8622 (make_sized_incremental_binary): New function.
8623 (open_incremental_binary): New function.
8624 (can_incrementally_link_file): Add checks if output is ELF and has
8625 inputs section.
8626 * incremental.h: Include "elfcpp_file.h" and "output.h".
8627 (Incremental_binary): New class.
8628 (Sized_incremental_binary): New class.
8629 (open_incremental_binary): Declare.
8630 * object.cc (is_elf_object): Use
8631 elfcpp::Elf_recognizer::is_elf_file.
8632 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
8633 * output.h (Output_file::filesize): New method.
8634
fd3c5f0b
ILT
86352009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8636
8637 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
8638 New function.
8639 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
8640 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
8641 function.
8642 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
8643 function.
8644 (Arm_relocate_functions::movw_abs_nc): New function.
8645 (Arm_relocate_functions::movt_abs): New function.
8646 (Arm_relocate_functions::thm_movw_abs_nc): New function.
8647 (Arm_relocate_functions::thm_movt_abs): New function.
8648 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
8649 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
8650 (Scan::global): Likewise.
8651 (Relocate::relocate): Likewise.
8652 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8653
7f5309a5
ILT
86542009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8655
8656 * arm.cc (Arm_relocate_functions::got_prel) New function.
8657 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
8658 (Relocate::relocate): Likewise.
8659 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8660
364c7fa5
ILT
86612009-10-06 Ian Lance Taylor <iant@google.com>
8662
8663 * options.h (class General_options): Define
8664 split_stack_adjust_size parameter.
8665 * object.h (class Object): Add uses_split_stack_ and
8666 has_no_split_stack_ fields. Add uses_split_stack and
8667 has_no_split_stack accessor functions. Declare
8668 handle_split_stack_section.
8669 (class Reloc_symbol_changes): Define.
8670 (class Sized_relobj): Define Function_offsets. Declare
8671 split_stack_adjust, split_stack_adjust_reltype, and
8672 find_functions.
8673 * object.cc (Object::handle_split_stack_section): New function.
8674 (Sized_relobj::do_layout): Call handle_split_stack_section.
8675 * dynobj.cc (Sized_dynobj::do_layout): Call
8676 handle_split_stack_section.
8677 * reloc.cc (Sized_relobj::relocate_sections): Call
8678 split_stack_adjust for executable sections in split_stack
8679 objects. Pass reloc_map to relocate_section.
8680 (Sized_relobj::split_stack_adjust): New function.
8681 (Sized_relobj::split_stack_adjust_reltype): New function.
8682 (Sized_relobj::find_functions): New function.
8683 * target-reloc.h: Include "object.h".
8684 (relocate_section): Add reloc_symbol_changes parameter. Change
8685 all callers.
8686 * target.h (class Target): Add calls_non_split method. Declare
8687 do_calls_non_split virtual method. Declare match_view and
8688 set_view_to_nop.
8689 * target.cc: Include "elfcpp.h".
8690 (Target::do_calls_non_split): New function.
8691 (Target::match_view): New function.
8692 (Target::set_view_to_nop): New function.
8693 * gold.cc (queue_middle_tasks): Give an error if mixing
8694 split-stack and non-split-stack objects with -r.
8695 * i386.cc (Target_i386::relocate_section): Add
8696 reloc_symbol_changes parameter.
8697 (Target_i386::do_calls_non_split): New function.
8698 * x86_64.cc (Target_x86_64::relocate_section): Add
8699 reloc_symbol_changes parameter.
8700 (Target_x86_64::do_calls_non_split): New function.
8701 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
8702 parameter.
8703 * powerpc.cc (Target_powerpc::relocate_section): Add
8704 reloc_symbol_changes parameter.
8705 * sparc.cc (Target_sparc::relocate_section): Add
8706 reloc_symbol_changes parameter.
8707 * configure.ac: Call AM_CONDITIONAL for the default target.
8708 * configure: Rebuild.
8709 * testsuite/Makefile.am (TEST_AS): New variable.
8710 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
8711 (check_DATA): Add split_i386 and split_x86_64 files.
8712 (SPLIT_DEFSYMS): Define.
8713 (split_i386_[1234n].o): New targets.
8714 (split_i386_[124]): New targets.
8715 (split_i386_[1234r].stdout): New targets.
8716 (split_x86_64_[1234n].o): New targets.
8717 (split_x86_64_[124]): New targets.
8718 (split_x86_64_[1234r].stdout): New targets.
8719 (MOSTLYCLEANFILES): Add new executables.
8720 * testsuite/split_i386.sh: New file.
8721 * testsuite/split_x86_64.sh: New file.
8722 * testsuite/split_i386_1.s: New file.
8723 * testsuite/split_i386_2.s: New file.
8724 * testsuite/split_i386_3.s: New file.
8725 * testsuite/split_i386_4.s: New file.
8726 * testsuite/split_i386_n.s: New file.
8727 * testsuite/split_x86_64_1.s: New file.
8728 * testsuite/split_x86_64_2.s: New file.
8729 * testsuite/split_x86_64_3.s: New file.
8730 * testsuite/split_x86_64_4.s: New file.
8731 * testsuite/split_x86_64_n.s: New file.
8732 * testsuite/testfile.cc (Target_test): Update relocation_section
8733 function.
8734 * testsuite/Makefile.in: Rebuild.
8735
e8a9fcda
ILT
87362009-10-06 Ian Lance Taylor <iant@google.com>
8737
8738 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
8739 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
8740 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
8741 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
8742 the address on ldo_addrs_.
8743 (Target_i386::Relocate::fix_up_ldo): New function.
8744
e99daf92
ILT
87452009-10-06 Rafael Espindola <espindola@google.com>
8746
8747 * plugin.cc (add_input_library): New.
8748 (Plugin::load): Add add_input_library to tv.
8749 (Plugin_manager::add_input_file): Add the is_lib argument.
8750 (add_input_file): Update call to Plugin_manager::add_input_file.
8751 (add_input_library): New.
8752 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
8753
966d4097
DK
87542009-09-30 Doug Kwan <dougkwan@google.com>
8755
8756 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
8757 symbol and call Symbol::may_need_copy_reloc to determine if
8758 a copy reloc is needed.
8759 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
8760 nocopyreloc is given in command line.
8761 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
8762 given in command line.
8763 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
8764 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
8765 of the removed Target_i386::may_need_copy_reloc.
8766 * options.h (copyreloc): New option with default value false.
8767 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
8768 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
8769 instead of the removed Target_powerpc::may_need_copy_reloc.
8770 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
8771 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
8772 instead of the removed Target_sparc::may_need_copy_reloc.
8773 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
8774 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
8775 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
8776 instead of the removed Target_x86_64::may_need_copy_reloc.
8777
029ba973
ILT
87782009-09-30 Ian Lance Taylor <iant@google.com>
8779
8780 * object.h (class Object): Remove target_ field, and target,
8781 sized_target, and set_target methods.
8782 (Object::sized_target): Remove.
8783 (class Sized_relobj): Update declarations. Remove sized_target.
8784 * object.cc (Sized_relobj::setup): Remove target parameter.
8785 Change all callers.
8786 (Input_objects::add_object): Don't do anything with the target.
8787 (make_elf_sized_object): Add punconfigured parameter. Change all
8788 callers. Set or test parameter target.
8789 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
8790 Change all callers.
8791 * parameters.cc (Parameters::set_target): Change parameter type to
8792 be non-const.
8793 (Parameters::default_target): Remove.
8794 (set_parameters_target): Change parameter type to be non-const.
8795 (parameters_force_valid_target): New function.
8796 (parameters_clear_target): New function.
8797 * parameters.h (class Parameters): Update declarations. Remove
8798 default_target method. Add sized_target and clear_target
8799 methods. Change target_ to be non-const.
8800 (set_parameters_target): Update declaration.
8801 (parameters_force_valid_target): Declare.
8802 (parameters_clear_target): Declare.
8803 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
8804 as NULL if we aren't searching.
8805 (Add_symbols::run): Don't check for compatible target.
8806 * fileread.cc (Input_file::open_binary): Call
8807 parameters_force_valid_target.
8808 * gold.cc (queue_middle_tasks): Likewise.
8809 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
8810 set_target on object.
8811 * dynobj.h (class Sized_dynobj): Update declarations.
8812 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
8813 make_elf_object returns NULL.
8814 (Archive::include_member): Don't check whether object target is
8815 compatible.
8816 * output.cc (Output_section::add_input_section): Get target from
8817 parameters.
8818 (Output_section::relax_input_section): Likewise.
8819 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
8820 parameters.
8821 (Sized_relobj::do_scan_relocs): Likewise.
8822 (Sized_relobj::relocate_sections): Likewise.
8823 * resolve.cc (Symbol_table::resolve): Likewise.
8824 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
8825 parameter. Change all callers.
8826 (Symbol_table::add_from_object): Get target from parameters.
8827 (Symbol_table::add_from_relobj): Don't check object target.
8828 (Symbol_table::add_from_dynobj): Likewise.
8829 (Symbol_table::define_special_symbol): Get target from
8830 parameters.
8831 * symtab.h (class Symbol_table): Update declaration.
8832 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
8833 parameter. Change all callers. Clear parameter target.
8834 (Binary_test): Test target here.
8835 * testsuite/object_unittest.cc (gold_testsuite): Remove
8836 target_test_pointer parameter. Change all callers.
8837 (Object_test): Test target here.
8838
a6a22b83
ILT
88392009-09-26 Ian Lance Taylor <iant@google.com>
8840
8841 * testsuite/initpri1.c: Don't try to use constructor priorities if
8842 compiling with gcc before 4.3.
8843
6a8f49fe
ILT
88442009-09-22 Mikolaj Zalewski <mikolajz@google.com>
8845
8846 * testsuite/retain_symbols_file_test.sh (check_present): Change
8847 output file name to retain_symbols_file_test.stdout.
8848 (check_absent): Likewise.
8849
8c604651
CS
88502009-09-18 Craig Silverstein <csilvers@google.com>
8851
8852 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
8853 * options.cc: Include <cerrno> and <fstream>.
8854 (General_options::finalize): Parse -retain-symbols-file tag.
8855 * options.h: New flag.
8856 (General_options): New method should_retain_symbol, new
8857 variable symbols_to_retain.
8858 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
8859 should_retain_symbol map.
8860 * testsuite/Makefile.am (retain_symbols_file_test): New test.
8861 * testsuite/Makefile.in: Regenerate.
8862 * testsuite/retain_symbols_file_test.sh: New file.
8863
ca58b19f
NC
88642009-09-18 Nick Clifton <nickc@redhat.com>
8865
8866 * po/es.po: Updated Spanish translation.
8867
20e6d0d6
DK
88682009-09-17 Doug Kwan <dougkwan@google.com>
8869
8870 * debug.h (DEBUG_RELAXATION): New constant.
8871 (DEBUG_ALL): Add DEBUG_RELAXATION.
8872 (debug_string_to_enum): Add relaxation debug option.
8873 * layout.cc
8874 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
8875 Layout::Relaxation_debug_check::read_sections,
8876 Layout::Relaxation_debug_check::read_sections): New method definitions.
8877 (Layout::Layout): Initialize data members
8878 record_output_section_data_from_scrips_,
8879 script_output_section_data_list_ and relaxation_debug_check_.
8880 (Layout::save_segments, Layout::restore_segments,
8881 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
8882 Layout::relaxation_loop_body): New method definitions.
8883 (Layout::finalize): Support relaxation. Move section layout code to
8884 Layout::relaxation_loop_body.
8885 (Layout::set_asection_address_from_script): Move code for orphan
8886 section placement out.
8887 (Layout::place_orphan_sections_in_script): New method definition.
8888 * layout.h (Output_segment_headers, Output_file_header):
8889 New forward class declarations.
8890 (Layout::~Layout): Define.
8891 (Layout::new_output_section_data_from_script): New method definition.
8892 (Layout::place_orphan_sections_in_script): New method declaration.
8893 (Layout::Segment_states): New type declaration.
8894 (Layout::save_segments, Layout::restore_segments,
8895 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
8896 Layout::relaxation_loop_body): New method declarations.
8897 (Layout::Output_section_data_list): New type declaration.
8898 (Layout::Relaxation_debug_check): New class definition.
8899 (Layout::record_output_section_data_from_script_,
8900 Layout::script_output_section_data_list_, Layout::segment_states_,
8901 Layout::relaxation_debug_check_): New data members.
8902 * output.cc: (Output_section_headers::do_size): New method definition.
8903 (Output_section_headers::Output_section_headers): Move size
8904 computation to Output_section_headers::do_size.
8905 (Output_segment_headers::do_size): New method definition.
e1df38aa 8906 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
8907 Output_file_header::do_size and call it.
8908 (Output_file_header::do_size): New method definition.
8909 (Output_data_group::Output_data_group): Adjust call to
8910 Output_section_data.
8911 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
8912 (Output_symtab_xindex::do_write): Add array bound check.
8913 (Output_section::Input_section::print_to_mapfile): Handle
8914 RELAXED_INPUT_SECTION_CODE.
8915 (Output_section::Output_section): Initialize data member checkpoint_.
8916 (Output_section::~Output_section): Delete checkpoint object pointed
8917 by checkpoint_.
8918 (Output_section::add_input_section): Always add an Input_section if
8919 relaxing.
8920 (Output_section::add_merge_input_section): Add assert.
8921 (Output_section::relax_input_section): New method definition.
8922 (Output_section::set_final_data_size): Set load address to zero for
8923 an unallocated section.
8924 (Output_section::do_address_and_file_offset_have_reset_values):
8925 New method definition.
8926 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
8927 Handle relaxed input section.
8928 (Output_section::sort_attached_input_sections): Checkpoint input
8929 section list lazily.
8930 (Output_section::get_input_sections): Change type of input_sections to
8931 list of Simple_input_section pointers. Checkpoint input section list
8932 lazily. Also handle relaxed input sections.
8933 (Output_section::add_input_section_for_script): Take a reference to
8934 a Simple_input_section object instead of Relobj pointer and section
8935 index as parameter. Handle relaxed input sections.
8936 (Output_section::save_states, Output_section::restore_states): New
8937 method definitions.
8938 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
8939 (Output_data::is_data_size_fixed): New method definition.
8940 (Output_data::reset_addresss_and_file_offset): Do not reset data size
8941 if it is fixed.
8942 (Output_data::address_and_file_offset_have_reset_values): New method
8943 definition.
8944 (Output_data::do_address_and_file_offset_have_reset_values): New method
8945 definition.
8946 (Output_data::set_data_size): Check that data size is not fixed.
8947 (Output_data::fix_data_size): New method definition.
8948 (Output_data::is_data_size_fixed_): New data member.
8949 (Output_section_headers::set_final_data_size): New method definition.
8950 (Output_section_headers::do_size): New method declaration.
8951 (Output_segment_headers::set_final_data_size): New method definition.
8952 (Output_segment_headers::do_size): New method declaration.
8953 (Output_file_header::set_final_data_size)::New method definition.
8954 (Output_file_header::do_size)::New method declaration.
8955 (Output_section_data::Output_section_data): Add new parameter
8956 is_data_size_fixed and use it to fix data size.
8957 (Output_data_const::Output_data_const): Adjust call to base class
8958 constructor and fix data size.
8959 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
8960 base class constructor and fix data size.
8961 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
8962 base class constructor and fix data size.
8963 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
8964 class constructor and fix data size.
8965 (Output_data_group::set_final_data_size): New method definition.
8966 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
8967 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
8968 class constructor and fix data size.
8969 (Output_relaxed_input_section): New class definition.
8970 (Output_section::Simple_input_section): New class definition.
8971 (Output_section::get_input_sections): Adjust parameter list.
8972 (Output_section::add_input_section_for_script): Same.
8973 (Output_section::save_states, Output_section::restore_states,
8974 Output_section::do_address_and_file_offset_have_reset_values,
8975 (Output_section::Input_section::Input_section): Handle
8976 RELAXED_INPUT_SECTION_CODE. Add new overload for
8977 Output_relaxed_input_section.
8978 (Output_section::Input_section::is_input_section,
8979 Output_section::Input_section::set_output_section): Handle relaxed
8980 input section.
8981 (Output_section::Input_section::is_relaxed_input_section,
8982 Output_section::Input_section::output_section_data,
8983 Output_section::Input_section::relaxed_input_section): New method
8984 definitions.
8985 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
8986 value.
8987 (Output_section::Input_section::u1_): Update comments.
8988 (Output_section::Input_section::u2_): Add new union member poris.
8989 (Output_section::Checkpoint_output_section): New classs definition.
8990 (Output_section::relax_input_section): New method declaration.
8991 (Output_section::checkpoint_): New data member.
8992 (Output_segment): Update comments.
8993 (Output_segment::Output_segment): Un-privatize copy constructor.
8994 (Output_segment::operator=): Un-privatize.
8995 * script-sections.cc (Output_section_element::Input_section_list):
8996 Change element type to Output_section::Simple_input_section.
8997 (Output_section_element_dot_assignment::set_section_addresses):
8998 Register output section data for relaxation clean up.
8999 (Output_data_exression::Output_data_expression): Adjust call to base
9000 constructor to fix data size.
9001 (Output_section_element_data::set_section_addresses): Register
9002 Output_data_expression object for relaxation clean up.
9003 (struct Input_section_info): Replace Relobj pointer and section index
9004 pair with Output_section::Simple_input_section and Convert struct to a
9005 class.
9006 (Input_section_sorter::operator()): Adjust access to
e1df38aa 9007 Input_section_info data member to use accessors.
20e6d0d6
DK
9008 (Output_section_element_input::set_section_addresses): Use layout
9009 parameter. Adjust code to use Output_section::Simple_input_section
9010 and Input_secction_info classes. Register filler for relaxation
9011 clean up.
9012 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
9013 and section index pair with Output_section::Simple_input_section
9014 class. Adjust code accordingly.
9015 (Phdrs_element::release_segment): New method definition.
9016 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
9017 segment list.
9018 (Script_sections::release_segments): New method definition.
9019 * gold/script-sections.h (Script_sections::release_segments): New
9020 method declaration.
9021 * gold/target.h (Target::may_relax, Target::relax,
9022 Target::do_may_relax, Target::do_relax): New method definitions.
9023
5e445df6
ILT
90242009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9025
9026 * arm.cc (has_signed_unsigned_overflow): New function.
9027 (Arm_relocate_functions::abs8): New function.
9028 (Target_arm::Scan::local): Handle R_ARM_ABS8.
9029 (Target_arm::Scan::global): Likewise.
9030 (Target_arm::relocate::relocate): Likewise.
9031 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9032 Likewise.
9033
8c604651 90342009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
9035
9036 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
9037 * testsuite/Makefile.in: Regenerate.
9038
1e9cc1c2
NC
90392009-09-11 Nick Clifton <nickc@redhat.com>
9040
9041 * po/gold.pot: Updated by the Translation project.
9042
6a89f575
CC
90432009-09-08 Cary Coutant <ccoutant@google.com>
9044
9045 * output.cc (Output_file::open): Add execute permission to empty file.
9046 * testsuite/Makefile.am (permission_test): New test.
9047 * testsuite/Makefile.in: Regenerate.
9048
fdcac5af
ILT
90492009-09-02 Ian Lance Taylor <iant@google.com>
9050
9051 * output.cc (Output_file::resize): Call map_no_anonymous rather
9052 than map.
9053
44453f85
ILT
90542009-09-01 Mikolaj Zalewski <mikolajz@google.com>
9055
9056 * gold.cc: Include "incremental.h".
9057 (queue_initial_tasks): Call Incremental_checker methods.
9058 * incremental.cc: Include "output.h".
9059 (Incremental_checker::can_incrementally_link_output_file): New
9060 method.
9061 * incremental.h (Incremental_checker): New class.
9062
9063 * output.cc (Output_file::open_for_modification): New method.
9064 (Output_file::map_anonymous): Changed return type to bool. Record
9065 map in base_ field.
9066 (Output_file::map_no_anonymous): New method, broken out of map.
9067 (Output_file::map): Use map_no_anonymous and map_anonymous.
9068 * output.h (class Output_file): Update declarations.
9069
293c1386
CC
90702009-08-24 Cary Coutant <ccoutant@google.com>
9071
9072 * options.h (Command_line::Pre_options): New class.
9073 (Command_line::pre_options): New member.
9074 * options.cc (gold::options::ready_to_register): New variable.
9075 (One_option::register_option): Do nothing if not registering options.
9076 Assert if same short option registered twice.
9077 (General_options::General_options): Turn off option registration when
9078 done constructing.
9079 (Command_line::Pre_options::Pre_options): New constructor.
9080
f773f3d2
CC
90812009-08-24 Cary Coutant <ccoutant@google.com>
9082
06a73cfe
CC
9083 * options.h (General_options::no_keep_memory): Remove incorrect
9084 short option.
f773f3d2 9085
a15af8e2
RW
90862009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9087
9088 * Makefile.am (am__skiplex, am__skipyacc): New.
9089 * Makefile.in: Regenerate.
9090
c462b41b
RW
90912009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9092
14ec8efd
RW
9093 * Makefile.am (AM_CPPFLAGS): Renamed from ...
9094 (INCLUDES): ... this.
9095 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
9096 (AM_CPPFLAGS): Renamed from ...
9097 (INCLUDE): ... this.
9098 * Makefile.in, testsuite/Makefile.in: Regenerate.
9099
81ecdfbb
RW
9100 * Makefile.in: Regenerate.
9101 * aclocal.m4: Likewise.
9102 * config.in: Likewise.
9103 * configure: Likewise.
9104 * testsuite/Makefile.in: Likewise.
9105
c462b41b
RW
9106 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
9107 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
9108 * Makefile.in: Regenerate.
9109 * testsuite/Makefile.in: Regenerate.
9110
2da73f13
CC
91112009-08-19 Cary Coutant <ccoutant@google.com>
9112
9113 * resolve.cc (Symbol_table::resolve): Don't complain about defined
9114 symbols in shared libraries overridden by hidden or internal symbols
9115 in the main program.
9116
2db70501
CD
91172009-08-19 Chris Demetriou <cgd@google.com>
9118
9119 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
9120 checking source file names in error messages.
9121
f733487b
DK
91222009-08-18 Doug Kwan <dougkwan@google.com>
9123
9124 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
9125 an elcpp::Ehdr as parameter. Adjust call to set_target.
9126 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
9127 an elfcpp::Ehdr as parameter.
9128 * object.cc (Object::set_target): Remove the version that looks up
9129 a target and sets it.
9130 (Sized_relobj::setup): Take a Target object instead of
9131 an elfcpp::Ehdr as parameter. Adjust call to set_target.
9132 (make_elf_sized_object): Find target and ask target to
9133 make an ELF object.
9134 * object.h: (Object::set_target): Remove the version that looks up
9135 a target and sets it.
9136 (Sized_relobj::setup): Take a Target object instead of
9137 an elfcpp:Ehdr as parameter.
9138 * target.cc: Include dynobj.h.
9139 (Target::do_make_elf_object_implementation): New.
9140 (Target::do_make_elf_object): New.
9141 * target.h (Target::make_elf_object): New template declaration.
9142 (Target::do_make_elf_object): New method declarations.
9143 (Target::do_make_elf_object_implementation): New template declaration.
9144
cc70f101
ILT
91452009-08-14 Ian Lance Taylor <iant@google.com>
9146
9147 * gold.h (FUNCTION_NAME): Define.
9148 (gold_unreachable): Use FUNCTION_NAME.
9149
ef5e0cb1
ST
91502009-08-12 Sriraman Tallam <tmsriram@google.com>
9151
9152 * icf.cc (Icf::find_identical_sections): Issue a warning when a
9153 symbol in the --keep-unique list is not found.
9154
48c187ce
ST
91552009-08-12 Sriraman Tallam <tmsriram@google.com>
9156
9157 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
9158 been maked as --keep-unique.
9159 (Icf::unfold_section): New function.
9160 * icf.h (Icf::unfold_section): New function.
9161 * options.h (General_options::keep_unique): New option.
9162 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
9163 * testsuite/Makefile.in: Regenerate.
9164 * testsuite/icf_keep_unique_test.sh: New file.
9165 * testsuite/icf_keep_unique_test.cc: New file.
9166
645afe0c
CC
91672009-08-12 Cary Coutant <ccoutant@google.com>
9168
9169 PR 10471
9170 * resolve.cc (Symbol_table::resolve): Check for references from
9171 dynamic objects to hidden and internal symbols.
9172 * testsuite/Makefile.am (hidden_test.sh): New test.
9173 * testsuite/Makefile.in: Regenerate.
9174 * testsuite/hidden_test.sh: New script.
9175 * testsuite/hidden_test_1.c: New test source.
9176 * testsuite/hidden_test_main.c: New test source.
9177
11af873f
DK
91782009-08-11 Doug Kwan <dougkwan@google.com>
9179
9180 * arm.cc: Update comments.
9181 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
9182 segment to locate the .ARM.exidx section if present.
9183
b9f7d72d
DK
91842009-08-09 Doug Kwan <dougkwan@google.com>
9185
9186 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
9187 patch.
9188
ddd3c53c
ST
91892009-08-07 Sriraman Tallam <tmsriram@google.com>
9190 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
9191 compiler warnings.
9192
27721062
ST
91932009-08-06 Sriraman Tallam <tmsriram@google.com>
9194
9195 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
9196 valid tls_segment only for non-debug-section relocations.
9197 * testsuite/Makefile.am: Add gc_tls_test.
9198 * testsuite/Makefile.in: Regenerate.
9199 * testsuite/gc_tls_test.cc: New file.
9200 * testsuite/gc_tls_test.sh: New file.
9201
ef15dade 92022009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 9203
ef15dade
ST
9204 * icf.cc: New file.
9205 * icf.h: New file.
9206 * Makefile.am (CCFILES): Add icf.cc.
9207 (HFILES): Add icf.h
9208 * Makefile.in: Regenerate.
9209 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
9210 * gc.h (gc_process_relocs): Populate lists used by icf to contain
9211 section, symbol and addend information for the relocs.
9212 * gold.cc (queue_middle_tasks): Call identical code folding.
9213 * gold.h: Add defines for multimap.
9214 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
9215 to the call of finalize_local_symbols.
9216 * main.cc (main): Create object of class Icf.
9217 * object.cc (Sized_relobj::do_layout): Allow this function to be
9218 called twice during icf.
9219 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
9220 to sections marked as identical by icf.
9221 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
9222 when available.
9223 (Sized_relobj::do_section_entsize): New function.
9224 * object.h (Object::section_entsize): New function.
9225 (Object::do_section_entsize): New pure virtual function.
9226 (Relobj::finalize_local_symbols): Add new parameter.
9227 (Relobj::do_section_entsize): New function.
9228 * options.h (General_options::icf): New option.
9229 (General_options::icf_iterations): New option.
9230 (General_options::print_icf_sections): New option.
9231 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
9232 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
9233 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
9234 icf.
9235 * symtab.cc (Symbol_table::is_section_folded): New function.
9236 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
9237 to sections marked as identical by icf.
9238 * symtab.h (Symbol_table::set_icf): New function.
9239 (Symbol_table::icf): New function.
9240 (Symbol_table::is_section_folded): New function.
9241 (Symbol_table::icf_): New data member.
9242 * target-reloc.h (relocate_section): Ignore sections folded by icf.
9243 * testsuite/Makefile.am: Add commands to build icf_test.
9244 * testsuite/Makefile.in: Regenerate.
9245 * testsuite/icf_test.sh: New file.
9246 * testsuite/icf_test.cc: New file.
9247
c3b65ac4
CD
92482009-07-24 Chris Demetriou <cgd@google.com>
9249
9250 * layout.cc (is_compressible_debug_section): Fix incorrect
9251 comment about compressed section names.
9252
1caf2c51
ILT
92532009-07-20 Ian Lance Taylor <ian@airs.com>
9254
9255 PR 10419
9256 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
9257
1ef4d87f
ILT
92582009-07-16 Ian Lance Taylor <iant@google.com>
9259
9260 PR 10400
9261 * layout.h: #include <map>.
9262 (class Kept_section): Change from struct to class. Add accessors
9263 and setters. Add section size to Comdat_group mapping. Change
9264 Comdat_group to std::map. Add is_comdat_ field. Add
9265 linkonce_size field in union.
9266 (class Layout): Update declaration of find_or_add_kept_section.
9267 Don't declare find_kept_object.
9268 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
9269 parameter. Add object, shndx, is_comdat, and is_group_name
9270 parameters. Change all callers. Adjust for new Kept_section.
9271 (Layout::find_kept_object): Remove.
9272 * object.cc (Sized_relobj::include_section_group): Update use of
9273 Kept_section. Rename secnum to shndx. Only record
9274 Kept_comdat_section if sections are the same size.
9275 (Sized_relobj::include_linkonce_section): Update use of
9276 Kept_section. Only record Kept_comdat_section if sections are the
9277 same size. Set size of linkonce section.
9278 (Sized_relobj::map_to_kept_section): Update call to
9279 get_kept_comdat_section.
9280 * object.h (class Sized_relobj): Rename fields in
9281 Kept_comdat_section to drop trailing underscores; change object
9282 field to Relobj*. Change Kept_comdat_section_table to store
9283 struct rather than pointer.
9284 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
9285 Add kept_object and kept_shndx parameters. Change all callers.
9286 (Sized_relobj::get_kept_comdat_section): Change return type to
9287 bool. Add kept_object and kept_shndx parameters. Change all
9288 callers.
9289 * plugin.cc (Pluginobj::include_comdat_group): Update call to
9290 Layout::find_or_add_kept_section.
9291
37c3b7b0
ILT
92922009-07-09 Ian Lance Taylor <iant@google.com>
9293
9294 * merge.cc (Object_merge_map::initialize_input_to_output_map):
9295 Reserve space in the hash table.
9296
98fa85cb
ILT
92972009-07-06 Mikolaj Zalewski <mikolajz@google.com>
9298
9299 * fileread.cc (File_read::get_mtime): New method.
9300 * fileread.h (Timespec): New structure.
9301 (File_read::get_mtime): New method.
9302 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
9303 Renamed from timestamp_nsec.
9304 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
9305 Elf_Xword.
e1df38aa 9306 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 9307 timestamp_nsec.
e1df38aa 9308 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
9309 (Incremental_inputs::report_obejct): Save mtime; style fix.
9310 (Incremental_inputs::report_script): Save mtime; style fix.
9311 (Incremental_inputs::finalize_inputs): Style fix.
9312 (Incremental_inputs::finalize): Style fix.
9313 (Incremental_inputs::create_input_section_data): Store inputs
9314 mtime.
9315 * incremental.h (Incremental_inputs::report_script): Add mtime
9316 argument.
9317 (Incremental_inputs::Input_info::Input_info): Intialize only one
9318 union member.
9319 (Incremental_inputs::Input_info::archive): Move to nameless
9320 union.
9321 (Incremental_inputs::Input_info::obejct): Move to nameless union.
9322 (Incremental_inputs::Input_info::script): Move to nameless union.
9323 (Incremental_inputs::mtime): New field.
9324 * script.cc (read_input_script): Pass file mtime to
9325 Incremental_input.
9326 * script.h (Script_info::inputs): Style fix.
9327
c9d70757
ILT
93282009-07-01 Ian Lance Taylor <ian@airs.com>
9329
9330 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
9331 instead of 32.
9332
9c547ec3
ILT
93332009-06-24 Ian Lance Taylor <iant@google.com>
9334
9335 PR 10156
9336 * layout.cc (Layout::choose_output_section): If we find an
9337 existing section, update the flags.
9338 (Layout::create_notes): New function, broken out of
9339 Layout::finalize.
9340 (Layout::finalize): Don't create note sections.
9341 (Layout::create_note): Don't crash if linker script discards
9342 section.
9343 (Layout::create_gold_note): Likewise.
9344 (Layout::create_build_id): Likewise. Don't set
9345 after_input_sections on the section.
9346 (Layout::create_executable_stack_info): Remove target parameter.
9347 Change caller.
9348 * layout.h (class Layout): Declare create_notes. Update
9349 declaration of create_executable_stack_info.
9350 * gold.cc (queue_middle_tasks): Call create_notes.
9351 * output.cc (Output_section::update_flags_for_input_section): Move
9352 here from output.h. If SHF_ALLOC flag is newly set, mark address
9353 invalid.
9354 * output.h (Output_data::mark_address_invalid): New function.
9355 (class Output_section): Only declare, not define,
9356 update_flags_for_input_section. Remove set_flags.
9357
55458500
ILT
93582009-06-24 Ian Lance Taylor <iant@google.com>
9359
9360 * script-sections.cc (Output_section_definition::
9361 set_section_addresses): Rename shadowing local load_address to
9362 laddr.
9363
1307d6cd
ILT
93642009-06-24 Ian Lance Taylor <iant@google.com>
9365
9366 PR 10244
9367 * reloc.cc (relocate_sections): Skip empty relocation sections.
9368
ec3f783e
ILT
93692009-06-23 Ian Lance Taylor <iant@google.com>
9370
9371 PR 10156
9372 * layout.cc (Layout::create_note): Use choose_output_section
9373 rather than make_output_section.
9374
459c9f1c
ILT
93752009-06-23 Ian Lance Taylor <iant@google.com>
9376
9377 PR 10237
9378 * options.cc (General_options::parse_V): Set printed_version_.
9379 (General_options::General_options): Initialize printed_version_.
9380 * options.h (class General_options): Add printed_version_ field.
9381 * gold.cc (queue_initial_tasks): If there are no input files,
9382 don't give a fatal error if we printed the version information.
9383 (queue_middle_tasks): If using -r with a shared object, give a
9384 fatal error rather than an ordinary error.
9385
1518dc8f
ILT
93862009-06-23 Ian Lance Taylor <iant@google.com>
9387
9388 PR 10219
9389 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
9390 (Layout::make_output_section): Set have_stabstr_section_ if we see
9391 a .stab*str section.
9392 (Layout::finalize): Call link_stabs_sections.
9393 (Layout::link_stabs_sections): New file.
9394 * layout.h (class Layout): Add have_stabstr_section_ field.
9395 Declare link_stabs_sections.
9396
3d857b98
DK
93972009-06-23 Doug Kwan <dougkwan@google.com>
9398
9399 * Makefile.am (libgold_a_LIBADD): New.
9400 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
9401 * Makefile.in: Regenerate.
9402 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
9403 * configure: Regenerate.
9404 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
9405 * fileread.cc: Include sys/state.h
9406 * gold.h: Declare memmem and strndup if found missing.
9407 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
9408
0639a6f6
ILT
94092009-06-23 Ian Lance Taylor <iant@google.com>
9410
9411 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
9412 * configure: Rebuild.
9413
8d63875c
ILT
94142009-06-23 Ian Lance Taylor <iant@google.com>
9415
9416 PR 10147
9417 * object.cc (Object::section_contents): Don't try to get a view if
9418 the section has length zero.
9419 (Object::handle_gnu_warning_section): If the section is empty, use
9420 the name of the section as the warning.
9421
f7c8a183
ILT
94222009-06-23 Ian Lance Taylor <iant@google.com>
9423
9424 PR 10133
9425 * stringpool.h (class Stringpool_template): Add optimize_ field.
9426 (Stringpool_template::set_optimize): New function.
9427 * stringpool.cc (Stringpool_template::Stringpool_template):
9428 Initialize optimize_ field.
9429 (Stringpool_template::set_string_offsets): Test local optimize
9430 fild rather than parameter.
9431 * layout.cc (Layout::Layout): Call set_optimize on the section
9432 name stringpool.
9433
e6a307ba
ILT
94342009-06-22 Ian Lance Taylor <iant@google.com>
9435
9436 PR 10030
9437 * yyscript.y: Parse TARGET.
9438 * script.cc (script_set_target): New function.
9439 * script-c.h (script_set_target): Declare.
9440 * options.cc (General_options::string_to_object_format): Rename
9441 from string_to_object_format in anonymous namespace. Change
9442 callers.
9443 * options.h (class General_options): Declare
9444 string_to_object_format.
9445
3ee173de
ILT
94462009-06-22 Ian Lance Taylor <iant@google.com>
9447
9448 * script-sections.cc (Script_sections::create_segments): Don't put
9449 program headers in a PT_LOAD segment if -n or -N.
9450
94512009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
9452
9453 PR 10141
9454 * options.h (class General_options): Add -z lazy and -z now. Sort
9455 -z options into alphabetical order.
9456 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
9457
cd6739a1 94582009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
9459
9460 * layout.cc (Layout::make_output_section): Call
9461 Target::new_output_section.
9462 (Layout::attach_allocated_section_to_segment): Put large section
9463 sections in a separate load segment with the large segment flag
9464 set.
9465 (Layout::segment_precedes): Sort large data segments after other
9466 load segments.
9467 (align_file_offset): New static function.
9468 (Layout::set_segment_offsets): Use align_file_offset.
9469 * output.h (class Output_section): Add is_small_section_ and
9470 is_large_section_ fields.
9471 (Output_section::is_small_section): New function.
9472 (Output_section::set_is_small_section): New function.
9473 (Output_section::is_large_section): New function.
9474 (Output_section::set_is_large_section): New function.
9475 (Output_section::is_large_data_section): New function.
9476 (class Output_segment): Add is_large_data_segment_ field.
9477 (Output_segment::is_large_data_segment): New function.
9478 (Output_segment::set_is_large_data_segment): New function.
9479 * output.cc (Output_section::Output_section): Initialize new
9480 fields.
9481 (Output_segment::Output_segment): Likewise.
9482 (Output_segment::add_output_section): Add assertion that large
9483 data sections always go in large data segments. Force small data
9484 sections to the end of the list of data sections. Force small BSS
9485 sections to the start of the list of BSS sections. For large BSS
9486 sections to the end of the list of BSS sections.
9487 * symtab.h (class Symbol): Declare is_common_shndx.
9488 (Symbol::is_defined): Check Symbol::is_common_shndx.
9489 (Symbol::is_common): Likewise.
9490 (class Symbol_table): Define enum Commons_section_type. Update
9491 declarations. Add small_commons_ and large_commons_ fields.
9492 * symtab.cc (Symbol::is_common_shndx): New function.
9493 (Symbol_table::Symbol_table): Initialize new fields.
9494 (Symbol_table::add_from_object): Put small and large common
9495 symbols in the right list.
9496 (Symbol_table::sized_finalized_symbol): Check
9497 Symbol::is_common_shndx.
9498 (Symbol_table::sized_write_globals): Likewise.
9499 * common.cc (Symbol_table::do_allocate_commons): Allocate new
9500 common symbol lists. Don't call do_allocate_commons_list if the
9501 list is empty.
9502 (Symbol_table::do_allocate_commons_list): Remove is_tls
9503 parameter. Add comons_section_type parameter. Change all
9504 callers. Handle small and large common symbols.
9505 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
9506 Symbol::is_common_shndx.
9507 * resolve.cc (symbol_to_bits): Likewise.
9508 * target.h (Target::small_common_shndx): New function.
9509 (Target::small_common_section_flags): New function.
9510 (Target::large_common_shndx): New function.
9511 (Target::large_common_section_flags): New function.
9512 (Target::new_output_section): New function.
9513 (Target::Target_info): Add small_common_shndx, large_common_shndx,
9514 small_common_section_flags, and large_common_section_flags
9515 fields.
9516 (Target::do_new_output_section): New virtual function.
9517 * arm.cc (Target_arm::arm_info): Initialize new fields.
9518 * i386.cc (Target_i386::i386_info): Likewise.
9519 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
9520 Likewise.
9521 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
9522 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
9523 (Target_x86_64::do_new_output_section): New function.
9524 * configure.ac: Define conditional MCMODEL_MEDIUM.
9525 * testsuite/Makefile.am (check_PROGRAMS): Add large.
9526 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
9527 (large_LDFLAGS): Define.
9528 * testsuite/large.c: New file.
9529 * testsuite/testfile.cc (Target_test::test_target_info):
9530 Initialize new fields.
9531 * configure, testsuite/Makefile.in: Rebuild.
9532
bb04269c
DK
95332009-06-05 Doug Kwan <dougkwan@google.com>
9534
9535 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 9536 * Makefile.in: Regenerate.
bb04269c
DK
9537 * i386.cc (class Target_i386): Define new virtual method to
9538 override do_is_local_label_name in parent.
9539 * object.cc (Sized_relobj::do_count_local_symbols): Discard
9540 local symbols if --discard-locals or -X is given.
9541 * options.h (class General_options): Declare new options
9542 '--discard-locals' and '-X' for discarding locals.
9543 * target.h (class Target): Define new methods is_local_label_name.
9544 Declare new virtual method do_is_local_label_name.
9545 * target.cc: New file.
9546 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
9547 (check_SCRIPTS): Add discard_locals_test.sh.
9548 (check_DATA): Add discard_local_tests.syms.
9549 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
9550 (discard_local_tests.syms, discard_locals_test.o): New make rules.
9551 * testsuite/Makefile.in: Regenerate.
9552 * testsuite/discard_locals_test.c: New file.
9553 * testsuite/discard_locals_test.sh: Same.
9554
805bb01c
DK
95552009-06-05 Doug Kwan <dougkwan@google.com>
9556
9557 * object.cc (Sized_relobj::Sized_relobj): Initialize
9558 discarded_eh_frame_shndx_ to -1U.
9559 (Sized_relobj::do_layout): Record index of a discard .eh_frame
9560 section.
9561 (Sized_relobj::do_count_local_symbols): Skip local symbols in
9562 a discarded .eh_frame section.
9563 (Sized_relobj::do_finalize_local_symbols): Ditto.
9564 * object.h (class Sized_relobj): Declare new member
9565 discarded_eh_frame_shndx_.
9566 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
9567 (local_labels_test.o, local_labels_test): New rules.
9568 * testsuite/Makefile.in: Regenerate.
9569
1dcd334d
DK
95702009-06-04 Doug Kwan <dougkwan@google.com>
9571
9572 * layout.cc (Layout::section_name_mapping): Add mapping for
9573 special ARM sections.
9574
96d49306
DK
95752009-06-03 Doug Kwan <dougkwan@google.com>
9576
9577 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
9578 (utils::has_overflow): Same.
9579
dff16297
ILT
95802009-06-03 Ian Lance Taylor <iant@google.com>
9581
9582 * layout.cc (Layout::section_name_mapping): New array, replacing
9583 Layout::linkonce_mapping.
9584 (Layout::section_name_mapping_count): New variable, replacing
9585 Layout::linkonce_mapping_count.
9586 (Layout::linkonce_output_name): Remove.
9587 (Layout::output_section_name): Rewrite.
9588 * layout.h (class Layout): Rename Linkonce_mapping to
9589 Section_name_mapping, linkonce_mapping to section_name_mapping,
9590 linkonce_mapping_count to section_name_mapping_count. Don't
9591 declare linkonce_output_name.
9592
c121c671
DK
95932009-06-03 Doug Kwan <dougkwan@google.com>
9594
9595 * gold/arm.cc (namespace utils): New.
9596 (Target_arm::reloc_is_non_pic): Define new method.
9597 (class Arm_relocate_functions): New.
9598 (Target_arm::Relocate::relocate): Handle relocation types used by
9599 Android.
9600
07800fab
ILT
96012009-06-03 Ian Lance Taylor <iant@google.com>
9602
9603 * arm.cc (Target_arm::scan::global): Use || instead of |.
9604
c121c671
DK
96052009-06-02 Doug Kwan <dougkwan@google.com>
9606
9607 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
9608 issued_non_pic_error_.
9609 (class Target_arm::Scan): Declare new method check_non_pic.
9610 Define new method symbol_needs_plt_entry.
9611 Declare new data member issued_non_pic_error_.
9612 (class Target_arm::Relocate): Declare new method
9613 should_apply_static_reloc.
9614 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
9615 (Target_arm::Scan::check_non_pic): Define new method.
9616 (Target_arm::Scan::local): Handle a small subset of reloc types used
9617 by Android.
9618 (Target_arm::Scan::local): Same.
9619 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
9620
b19b0c6d
ILT
96212009-05-31 Mikolaj Zalewski <mikolajz@google.com>
9622
9623 * incremental.cc (Incremental_inputs::report_command_line): Filter
9624 out --incremental-* options.
9625
94cdfcff
DK
96262009-05-29 Doug Kwan <dougkwan@google.com>
9627
9628 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
9629 template class.
9630 (class Target_arm): Update comment.
9631 (Target_arm::Target_arm): Initialize new data members GOT_,
9632 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
9633 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
9634 and Target_arm::rel_dyn_section.
9635 Declare new_enum Target_arm::Got_type.
9636 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
9637 and DYNBSS_.
9638 Update commments for member do_dynsym_value.
9639 (Target_arm::got_size, Target_arm::plt_section,
9640 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
9641 new methods inside class defintion.
9642 (Target_arm::got_section): Define new method.
9643 (Target_arm::rel_dyn_section): Same.
9644 (Output_data_plt_arm): New template class.
9645 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
9646 (Output_data_plt_arm:do_adjust_output_section): Define new method.
9647 (Output_data_plt_arm::add_entry): Same.
9648 (Output_data_plt_arm::first_plt_entry): Define new
9649 static data member for PLT instruction template.
9650 (Output_data_plt_arm::plt_entry): Same.
9651 (Output_data_plt_arm::do_write): Define new method.
9652 (Target_arm::make_plt_entry): Same.
9653 (Target_arm::do_finalize_sections): Same.
9654 (Target_arm::do_dynsym_value): Same.
9655
4a657b0d
DK
96562009-05-28 Doug Kwan <dougkwan@google.com>
9657
9658 * Makefile.am (TARGETSOURCES): Add arm.cc.
9659 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
9660 * Makefile.in: Regenerate.
9661 * arm.cc: New file.
9662 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
9663
e7ae8c36
DK
96642009-05-26 Doug Kwan <dougkwan@google.com>
9665
9666 * options.cc (General_options::parse_exclude_libs). Fix a comment.
9667 (General_options::check_excluded_libs): Strip off directories in
9668 archive name before matching like GNU ld does.
9669 * testsuite/Makefile.am (MOSTLYCLEANFILES,
9670 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
9671 (exclude_libs_test_LDFLAGS): Add linker option
9672 -Wl,--exclude-libs,libexclude_libs_test_3
9673 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
9674 an explicit archive without using -l.
9675 (alt/libexclude_libs_test_3.a): New make rule.
9676 * testsuite/Makefile.in: Regenerate.
9677 * testsuite/exclude_libs_test.c : Declare lib3_default().
9678 (main): Call it.
9679 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
9680 * exclude_libs_test_3.c: New file.
9681
f12e7348
NC
96822009-05-26 Nick Clifton <nickc@redhat.com>
9683
9684 * po/id.po: New Indonesian translation.
9685 * po/gold.pot: Updated template file.
9686
4daadc0d
ST
96872009-05-22 Sriraman Tallam <tmsriram@google.com>
9688
e1df38aa 9689 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
9690 gc_comdat_test files. Add -Wl,--gc-sections to build
9691 gc_comdat_test.
9692 * testsuite/Makefile.in: Regenerate.
9693 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
9694
531813ad
ST
96952009-05-21 Sriraman Tallam <tmsriram@google.com>
9696
9697 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
9698 kept comdat section was garbage collected.
9699 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
9700 * testsuite/Makefile.in: Regenerate.
9701 * testsuite/gc_comdat_test.sh: New file.
9702 * testsuite/gc_comdat_test_1.cc: New file.
9703 * testsuite/gc_comdat_test_2.cc: New file.
9704
65514900
CC
97052009-05-19 Doug Kwan <dougkwan@google.com>
9706
9707 * archive.cc (Archive::Archive): Move constructor from archive.h
9708 to here. Initialize no_export_.
9709 (Archive::get_elf_object_for_member): Set no_export flag of object.
9710 * archive.h (Archive::Archive): Move constructor body to
9711 archive.cc.
9712 (Archive::no_export): New method.
9713 (Archive::no_export_): New field.
9714 * object.h (Object::Object): Initialize no_export_ to false.
9715 (Object::no_export, Object::set_no_export): New methods.
9716 (Object::no_export_): New field.
9717 * options.cc (General_options::parse_exclude_libs): New method.
9718 (General_options::check_excluded_libs) Same.
9719 * options.h (exclude_libs): New option.
9720 (General_options::check_excluded_libs): New method declaration.
9721 (General_options::excluded_libs_): New field.
9722 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
9723 default or protected visibility if an object has no-export flag set.
9724 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
9725 (check_SCRIPTS): Add exclude_libs_test.sh.
9726 (check_DATA): Add exclude_libs_test.syms.
9727 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
9728 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
9729 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
9730 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
9731 (exclude_libs_test.syms, libexclude_libs_test_1.a,
9732 libexclude_libs_test_2.a): New rules.
9733 * testsuite/Makefile.in: Regenerate.
9734 * testsuite/exclude_libs_test.c: New file.
9735 * testsuite/exclude_libs_test.sh: Ditto.
9736 * testsuite/exclude_libs_test_1.c: Ditto.
9737 * testsuite/exclude_libs_test_2.c: Ditto.
9738
1b77ea50
ILT
97392009-05-15 Ian Lance Taylor <iant@google.com>
9740
9741 * configure.ac: Check for declarations for cases where libiberty.h
9742 checks HAVE_DECL_xxx.
9743 * configure, config.in: Rebuild.
9744
072fe7ce
ILT
97452009-05-15 Mikolaj Zalewski <mikolajz@google.com>
9746
9747 * gold.h (Incremental_argument_list): Remove (invalid) forward
9748 declaration.
9749 * incremental.cc (Incremental_inputs::report_achive): New method.
9750 (Incremental_inputs::report_object): New method.
9751 (Incremental_inputs::report_script): New method.
9752 (Incremental_inputs::finalize_inputs): New method.
9753 (Incremental_inputs::finalize): Call finalize_inputs().
9754 (Incremental_inputs::sized_create_incremental_inputs_section_data):
9755 Create inputs entries.
9756 * incremental.h (Incremental_input_type): New enum.
9757 (Incremental_inputs::Incremental_input): Initialize new fields.
9758 (Incremental_inputs::report_inputs): New method.
9759 (Incremental_inputs::report_achive): New method.
9760 (Incremental_inputs::report_object): New method.
9761 (Incremental_inputs::report_script): New method.
9762 (Incremental_inputs::finalize_inputs): New method.
9763 (Incremental_inputs::Input_info): New struct.
9764 (Incremental_inputs::Input_info_map): New typedef.
9765 (Incremental_inputs::lock_): New field.
9766 (Incremental_inputs::Inputs_): New field.
9767 (Incremental_inputs::Inputs_map): New field.
9768 * main.cc (main): Call Incremental_input::report_inputs.
9769 * options.h (Input_argument_list): Typedef moved from
9770 Input_arguments.
9771 (Input_file_group::Files): Remove, use ::Input_argument_list.
9772 (Input_file_group::Input_argument_list): Remove, use
9773 ::Input_argument_list.
9774 * plugin.cc (Plugin_manager::add_input_file): Add error in
9775 incremental build.
9776 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
9777 functions.
9778 * script.cc (read_input_script): Call
9779 Incremental_input::report_script.
9780 * script.h (Script_info): New class.
9781
b0481b0b
ILT
97822009-04-27 Ian Lance Taylor <iant@google.com>
9783
9784 * x86_64.cc (do_adjust_output_section): Set entsize to
9785 plt_entry_size.
9786
b22a5a41 97872009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
9788
9789 * output.cc (Output_file::close): After short writes, continue
9790 writing from the correct offset in the buffer being written.
9791
40fde488
CD
97922009-04-23 Chris Demetriou <cgd@google.com>
9793
9794 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
9795 * configure: Regenerate.
9796 * config.in: Regenerate.
9797 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
9798 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
9799
3ce2c28e
ILT
98002009-04-21 Mikolaj Zalewski <mikolajz@google.com>
9801
9802 * incremental.cc (Incremental_inputs_header_data): Renamed from
9803 Incremental_input_header_data.
9804 (Incremental_inputs_header_data::data_size): New field.
9805 (Incremental_inputs_header_data::put_input_file_count): Renamed
9806 from input_file_count.
9807 (Incremental_inputs_header_data::put_command_line_offset): Renamed
9808 from command_line_offset.
9809 (Incremental_inputs_header_data::put_reserved): Renamed from
9810 put_reserved.
9811 (Incremental_inputs_entry_data): Renamed from
9812 Incremental_input_entry_data.
9813 (Incremental_inputs_entry_data::data_size): New field.
9814 (Incremental_inputs::report_command_line): New method.
9815 (Incremental_inputs::finalize): New method.
9816 (Incremental_inputs::create_incremental_inputs_data): New method.
9817 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
9818 * incremental.h: New file.
9819 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
9820 (Layout::finalize): Create incremental inputs section in
9821 incremental builds.
9822 (Layout::create_incremental_info_sections): New method.
9823 * layout.h (Layout::incremental_inputs): New method.
9824 (Layout::create_incremental_info_sections): New method.
9825 (Layout::incremental_inputs_): New field.
9826 * main.cc (main): Notify Incremental_input of the command line.
9827
e55bde5e
ILT
98282009-04-01 Ian Lance Taylor <iant@google.com>
9829 Mikolaj Zalewski <mikolajz@google.com>
9830
9831 * gold.h (reserve_unordered_map): Define, three versions, one for
9832 each version of Unordered_map.
9833 * layout.cc (Layout::Layout): Remove options parameter. Add
9834 number_of_input_files parameter. Don't initialize options_.
9835 Initialize number_of_input_files_ and resized_signatures_. Move
9836 sections_are_attached_.
9837 (Layout::layout_group): Reserve space for group_signatures_.
9838 (Layout::find_or_add_kept_section): Change name parameter to be a
9839 reference. Resize signatures_ map when it gets large enough.
9840 (Layout::layout_eh_frame): Use parameters->options() instead of
9841 this->options_.
9842 (Layout::make_output_section): Likewise.
9843 (Layout::attach_allocated_section_to_segment): Likewise.
9844 (Layout::finalize, Layout::create_executable_stack): Likewise.
9845 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
9846 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
9847 * layout.h (class Layout): Update declarations. Remove options_
9848 field. Add number_of_input_files_ and resized_signatures_
9849 fields. Move sections_are_attached_ field.
9850 * main.cc (main): Pass number of input files to Layout
9851 constructor. Don't pass options.
9852
154b857c
ILT
98532009-03-30 Ian Lance Taylor <iant@google.com>
9854
9855 * ffsll.c (ffsll): Correct implementation.
9856
2f35ab9b
ILT
98572009-03-27 Ian Lance Taylor <iant@google.com>
9858
fd03461a
ILT
9859 * ffsll.c: New file.
9860 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
9861 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
9862 * ftruncate.c (ftruncate): Declare before definition.
9863 * mremap.c (mremap): Likewise.
9864 * pread.c (pread): Likewise.
9865 * configure, Makefile.in, config.in: Rebuild.
9866
2f35ab9b
ILT
9867 * mremap.c: New file.
9868 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
9869 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
9870 (mremap): Declare if HAVE_MREMAP is not defined.
9871 * configure, Makefile.in, config.in: Rebuild.
9872
33aea2fd
CC
98732009-03-27 Cary Coutant <ccoutant@google.com>
9874
9875 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
9876 position independent.
9877 * sparc.cc (Target_sparc::check_non_pic): Likewise.
9878 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
9879
6d479619
CC
98802009-03-24 Cary Coutant <ccoutant@google.com>
9881
9882 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
9883 an executable.
9884 (needs_dynamic_reloc): Likewise.
9885
afc06bb8
ILT
98862009-03-24 Ian Lance Taylor <iant@google.com>
9887
9888 * yyscript.y (file_cmd): Recognize EXTERN.
9889 (extern_name_list, extern_name_list_body): New nonterminals.
9890 * script.cc (script_add_extern): Define.
9891 * script-c.h (script_add_extern): Declare.
9892
f6060a4d
ILT
98932009-03-24 Rafael Avila de Espindola <espindola@google.com>
9894
9895 * object.cc (is_elf_object): Define.
9896 * object.h (is_elf_object): Declare.
9897 * archive.cc (Archive::get_elf_object_for_member): Call
9898 is_elf_object.
33aea2fd 9899 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 9900
26736d8e
ILT
99012009-03-24 Elliott Hughes <enh@google.com>
9902
9903 * output.cc (Output_file::map_anonymous): Define.
9904 (Output_file::map): Use map_anonymous. If the regular mmap fails,
9905 try an anonymous one. Report the size if the mmap fails.
9906 * output.h (class Output_file): Declare map_anonymous.
9907
22fd9730
ILT
99082009-03-24 Ian Lance Taylor <iant@google.com>
9909
9910 * target-select.cc (instantiate_target): Don't acquire the lock if
9911 the instantiated_target_ field has already been set.
9912
cb010894
ILT
99132009-03-23 Ian Lance Taylor <iant@google.com>
9914
7f055c20
ILT
9915 * gold-threads.h (class Initialize_lock): Define.
9916 * gold-threads.cc (class Initialize_lock_once): Define.
9917 (initialize_lock_control): New static variable.
9918 (initialize_lock_pointer): New static variable.
9919 (initialize_lock_once): New static function.
9920 (Initialize_lock::Initialize_lock): Define.
9921 (Initialize_lock::initialize): Define.
9922 * target-select.h: Include "gold-threads.h".
9923 (class Target_selector): Add lock_ and initialize_lock_ fields.
9924 Don't define instantiate_target, just declare it.
9925 * target-select.cc (Target_selector::Target_selector): Initialize
9926 new fields.
9927 (Target_selector::instantiate_target): Define.
9928 * descriptors.h: Include "gold-threads.h".
9929 (class Descriptors): Add initialize_lock_ field.
9930 * descriptors.cc (Descriptors::Descriptors): Initialize new
9931 field.
9932 (Descriptors::open): Use initialize_lock_ field
9933 * errors.h (class Errors): Add initialize_lock_ field.
9934 * errors.cc (Errors::Errors): Initialize new field.
9935 (Errors::initialize_lock): Use initialize_lock_ field.
9936 * powerpc.cc (class Target_selector_powerpc): Remove
9937 instantiated_target_ field. In do_recognize call
9938 instantiate_target rather than do_instantiate_target. In
9939 do_instantiate_target just allocate a new target.
9940 * sparc.cc (class Target_selector_sparc): Likewise.
9941
36959681
ILT
9942 * freebsd.h: New file.
9943 * i386.cc: Include "freebsd.h".
9944 (Target_i386): Derive from Target_freebsd rather than
9945 Sized_target.
9946 (Target_selector_i386): Derive from Target_selector_freebsd rather
9947 than Target_selector.
9948 * x86_64.cc: Include "freebsd.h".
9949 (Target_x86_64): Derive from Target_freebsd rather than
9950 Sized_target.
9951 (Target_selector_x86_64): Derive from Target_selector_freebsd
9952 rather than Target_selector.
9953 * target.h (class Target): Add adjust_elf_header and
9954 do_adjust_elf_header.
9955 * output.cc (Output_file_header:: do_sized_write): Call target
9956 adjust_elf_header routine.
9957 * configure.tgt: Set targ_osabi.
9958 * configure.ac: Define GOLD_DEFAULT_OSABI.
9959 * parameters.cc (Parameters::default_target): Pass
9960 GOLD_DEFAULT_OSABI to select_target.
9961 * target-select.h (class Target_selector): Make instantiate_target
9962 protected rather than private.
9963 * Makefile.am (HFILES): Add freebsd.h.
9964 * configure, Makefile.in, config.in: Rebuild.
9965
cb010894
ILT
9966 * merge.cc (do_add_input_section): Correct pend value. Change
9967 message about last entry not being null terminated from error to
9968 warning.
9969
0e879927
ILT
99702009-03-20 Mikolaj Zalewski <mikolajz@google.com>
9971
9972 * incremental.cc: New file.
9973 * Makefile.am (CCFILES): Add incremental.cc.
9974 * Makefile.in: Rebuild.
9975
41105937
PP
99762009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
9977
9978 * layout.cc (Layout::output_section_name): Preserve names
9979 of '.note.' sections.
e1df38aa 9980
60439920
ILT
99812009-03-19 Ian Lance Taylor <iant@google.com>
9982
9983 * descriptors.cc (Descriptors::open): Check that the options are
9984 valid before using them.
9985
0d371ad3
ILT
99862009-03-18 Ian Lance Taylor <iant@google.com>
9987
9988 * script-sections.h: Include <list>.
9989 (class Script_sections): Change Sections_elements from std::vector
9990 to std::list. Typedef public Elements_iterator. Add
9991 orphan_section_placement_, data_segment_align_start_, and
9992 saw_data_segment_align_ fields. Remove data_segment_align_index_
9993 field.
9994 * script-sections.cc (class Orphan_section_placement): New class.
9995 (class Sections_element): Add virtual functions is_relro and
9996 orphan_section_init. Remove virtual function place_orphan_here.
9997 (class Output_section_definition): Add is_relro and
9998 orphan_section_init. Remove place_orphan_here.
9999 (class Orphan_output_section): Likewise.
10000 (Script_sections::Script_sections): Update for field changes.
10001 (Script_sections::data_segment_align): Set saw_data_segment_align_
10002 and data_segment_align_start_, not data_segment_align_index.
10003 (Script_sections::data_segment_relro_end): Check
10004 saw_data_segment_align_. Use data_segment_align_start_ rather
10005 than data_segment_align_index_.
10006 (Script_sections::place_orphan): Rewrite to use
10007 Orphan_section_placement.
10008
9201d894
ILT
100092009-03-17 Ian Lance Taylor <iant@google.com>
10010
9c5b8369
ILT
10011 * archive.cc (Archive::add_symbols): Check for a version attached
10012 to the symbol name in the archive map.
10013 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
10014 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
10015 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
10016 (ver_test_11.a): New target.
10017 * testsuite/Makefile.in: Rebuild.
10018
9201d894
ILT
10019 * configure.ac: Check for chsize and posix_fallocate. Replace
10020 ftruncate.
10021 * ftruncate.c: New file, from gnulib.
10022 * output.cc (posix_fallocate): Define dummy version if not
10023 HAVE_POSIX_FALLOCATE.
10024 (Output_file::map): Call posix_fallocate rather than lseek and
10025 write.
10026 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
10027 * configure, Makefile.in, config.in: Rebuild.
10028
ef4ab7a8 100292009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 10030
ef4ab7a8
PP
10031 * layout.h (Layout::create_note): Add section_name parameter.
10032 * layout.cc (Layout::create_note): Likewise.
10033 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 10034
8c500701
ILT
100352009-03-17 Ian Lance Taylor <iant@google.com>
10036
e85b18e1
ILT
10037 * descriptors.cc: Include "options.h".
10038 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
10039 (Descriptors::open): Always use O_CLOEXEC when opening a new
10040 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
10041 then set FD_CLOEXEC.
10042
9efe6174
ILT
10043 * sparc.cc (class Target_sparc): Add has_got_section.
10044 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
10045 make sure we have a GOT section.
10046
10047 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
10048 (Target_sparc::Scan::local): Likewise.
10049 (Target_sparc::Scan::global): Likewise.
10050 (Target_sparc::Relocate::relocate): Likewise.
10051 (Target_sparc::Relocate::relocate_tls): Likewise.
10052
8c500701
ILT
10053 * symtab.cc (Symbol_table::define_default_version): New function,
10054 broken out of add_from_object.
10055 (Symbol_table::add_from_object): Call define_default_version.
10056 (Symbol_table::define_special_symbol): Add resolve_oldsym
10057 parameter. Change all callers. If the version for a symbol comes
10058 from a version script, resolve it with the symbol with the same
10059 name with no version. Also add the symbol without a version if
10060 appropriate.
10061 (do_define_in_output_data): If resolving with oldsym, don't delete
10062 sym.
10063 (do_define_in_output_segment): Likewise.
10064 (do_define_as_constant): Likewise.
10065 * symtab.h (class Symbol_table): Update declarations.
10066
f1ed28fb
ILT
100672009-03-13 Ian Lance Taylor <iant@google.com>
10068
15f8229b
ILT
10069 * readsyms.cc (Read_symbols::incompatible_warning): New function.
10070 (Read_symbols::requeue): New function.
10071 (Read_symbols::do_read_symbols): If make_elf_object fails because
10072 the target type is not configured, and the file was searched for,
10073 issue a warning and retry with the next directory.
10074 (Add_symbols::run): If the file has an incompatible format, and
10075 it was searched for, requeue the Read_symbols task. On error,
10076 release the object.
10077 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
10078 dirindex parameter to constructor. Change all callers. Declare
10079 incompatible_warning and requeue.
10080 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
10081 input_argument_ and input_group_ fields. Add them to
10082 constructor. Change all callers.
10083 (class Read_script): Add dirindex_ field. Add it to constructor.
10084 Change all callers.
10085 * archive.cc (Archive::setup): Remove input_objects parameter.
10086 Change all callers.
10087 (Archive::get_file_and_offset): Likewise.
10088 (Archive::read_all_symbols): Likewise.
10089 (Archive::read_symbols): Likewise.
10090 (Archive::get_elf_object_for_member): Remove input_objects
10091 parameter. Add punconfigured parameter. Change all callers.
10092 (Archive::add_symbols): Change return type to bool. Check return
10093 value of include_member.
10094 (Archive::include_all_members): Likewise.
10095 (Archive::include_member): Change return type to bool. Return
10096 false if first included object has incompatible target. Set
10097 included_member_ field.
10098 (Add_archive_symbols::run): If add_symbols returns false, requeue
10099 Read_symbols task.
10100 * archive.h (class Archive): Add included_member_ field.
10101 Initialize it in constructor. Add input_file and searched_for
10102 methods. Update declarations.
10103 (class Add_archive_symbols): Add dirpath_, dirindex_, and
10104 input_argument_ fields. Add them to constructor. Change all
10105 callers.
10106 * script.cc: Include "target-select.h".
10107 (class Parser_closure): Add skip_on_incompatible_target_ and
10108 found_incompatible_target_ fields. Add
10109 skip_on_incompatible_target parameter to constructor. Change all
10110 callers. Add methods skip_on_incompatible_target,
10111 clear_skip_on_incompatible_target, found_incompatible_target, and
10112 set_found_incompatible_target.
10113 (read_input_script): Add dirindex parameter. Change all callers.
10114 If parser finds an incompatible target, requeue Read_symbols
10115 task.
10116 (script_set_symbol): Clear skip_on_incompatible_target in
10117 closure.
10118 (script_add_assertion, script_parse_option): Likewise.
10119 (script_start_sections, script_add_phdr): Likewise.
10120 (script_check_output_format): New function.
10121 * script.h (read_input_script): Update declaration.
10122 * script-c.h (script_check_output_format): Declare.
10123 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
10124 (ignore_cmd): Remove OUTPUT_FORMAT.
10125 * fileread.cc (Input_file::Input_file): Add explicit this.
10126 (Input_file::will_search_for): New function.
10127 (Input_file::open): Add pindex parameter. Change all callers.
10128 * fileread.h (class Input_file): Add input_file_argument method.
10129 Declare will_search_for. Update declarations.
10130 * object.cc (make_elf_object): Add punconfigured parameter.
10131 Change all callers.
10132 * object.h (class Object): Make input_file public. Add
10133 searched_for method.
10134 (make_elf_object): Update declaration.
10135 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
10136 restart search.
10137 * dirsearch.h (class Dirsearch): Update declaration.
10138 * options.h (class General_options): Add --warn-search-mismatch.
10139 * parameters.cc (Parameters::is_compatible_target): New function.
10140 * parameters.h (class Parameters): Declare is_compatible_target.
10141 * workqueue.cc (Workqueue::add_blocker): New function.
10142 * workqueue.h (class Workqueue): Declare add_blocker.
10143
f1ed28fb
ILT
10144 * fileread.cc (Input_file::open): Remove options parameter.
10145 Change all callers.
10146 (Input_file::open_binary): Likewise.
10147 * script.cc (read_input_script): Likewise.
10148 * readsyms.h (class Read_symbols): Remove options_ field. Remove
10149 options parameter from constructor. Change all callers.
10150 (class Read_script): Likewise.
10151 * fileread.h (class Input_file): Update declarations.
10152 * script.h (read_input_script): Update declaration.
10153
34dd024a
NC
101542009-03-10 Nick Clifton <nickc@redhat.com>
10155
10156 * po/es.po: New Spanish translation.
10157
6d71b17c
CC
101582009-03-06 Cary Coutant <ccoutant@google.com>
10159
10160 * options.cc (parse_short_option): Keep dash_z from registering itself.
10161
031cdbed
ILT
101622009-03-03 Ian Lance Taylor <iant@google.com>
10163
10164 PR 9918
10165 * target-reloc.h (relocate_section): Pass output_section to
10166 relocate.
10167 * i386.cc (Target_i386::should_apply_static_reloc): Add
10168 output_section parameter. Change all callers.
10169 (Target_i386::Relocate::relocate): Add output_section parameter.
10170 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
10171 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
10172 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
10173 * testsuite/two_file_shared.sh: New script.
10174 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
10175 (check_DATA): Add two_file_shared.dbg.
10176 (two_file_shared.dbg): New target.
10177 * testsuite/Makefile.in: Rebuild.
10178
15d5fa16
ILT
101792009-03-01 Ian Lance Taylor <iant@google.com>
10180
10181 * configure.ac: Check for byteswap.h.
10182 * configure: Rebuild.
10183 * config.in: Rebuild.
10184
8a4c0b0d
ILT
101852009-03-01 Mikolaj Zalewski <mikolajz@google.com>
10186
10187 * layout.cc (Layout::find_or_add_kept_section): New function.
10188 (Layout::add_comdat): Removed.
10189 * layout.h (struct Kept_section): Move out of class Layout.
10190 Remove trailing underscores from field names. Add group_sections
10191 field. Rename group_ field to is_group. Change all uses.
10192 (class Layout): Declare find_or_add_kept_section, not add_comdat.
10193 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
10194 comdat_groups_ field.
10195 (Sized_relobj::include_section_group): Use
10196 find_or_add_kept_section and Kept_section::group_sections.
10197 (Sized_relobj::include_linkonce_section): Likewise.
10198 * object.cc (class Sized_relobj): Don't define Comdat_group or
10199 Comdat_group_table. Remove find_comdat_group and
10200 add_comdat_group. Remove comdat_groups_ field.
10201 * plugin.cc (include_comdat_group): Use
10202 Layout::find_or_add_kept_section.
10203
b4ecf66b
ILT
102042009-02-28 Ian Lance Taylor <iant@google.com>
10205
14359ca0
ILT
10206 * README: --gc-sections and map files are now supported. Document
10207 some build requirements.
10208
b4ecf66b
ILT
10209 PR 6992
10210 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
10211 relocatable link set the value of the section symbol to zero.
10212 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
10213 relocatable link don't include the section address in the local
10214 symbol value.
10215
0602e05a
ILT
102162009-02-27 Ian Lance Taylor <iant@google.com>
10217
fd9d194f
ILT
10218 PR 6811
10219 * options.h (class Search_directory): Add is_system_directory.
10220 (class General_options): Declare is_in_system_directory.
10221 * options.cc (get_relative_sysroot): Make static.
10222 (get_default_sysroot): Make static.
10223 (General_optoins::is_in_system_directory): New function.
10224 * fileread.cc (Input_file::is_in_system_directory): New function.
10225 * fileread.h (class Input_file): Declare is_in_system_directory.
10226 * object.h (class Object): Add is_in_system_directory.
10227 (class Input_objects): Remove system_library_directory_ field.
10228 * object.cc (Input_objects::add_object): Don't set
10229 system_library_directory_.
10230 (input_objects::found_in_system_library_directory): Remove.
10231 * symtab.cc (Symbol_table::write_globals): Remove input_objects
10232 parameter. Change all callers.
10233 (Symbol_table::sized_write_globals): Likewise.
10234 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
10235 Call Object::is_in_system_directory.
10236 * symtab.h (class Symbol_table): Update declarations.
10237
61edd21f
ILT
10238 PR 5990
10239 * descriptors.h (Open_descriptor): Add is_on_stack field.
10240 * descriptors.cc (Descriptors::open): If the descriptor is on the
10241 top of the stack, remove it. Initialize is_on_stack field.
10242 (Descriptors::release): Only add pod to stack if it is not on the
10243 stack already.
10244 (Descriptors::close_some_descriptor): Clear stack_next and
10245 is_on_stack fields.
10246
e29e076a
ILT
10247 PR 7091
10248 * output.cc (Output_section::find_starting_output_address): Rename
10249 from starting_output_address; add PADDR parameter; change return
10250 type.
10251 * output.h (class Output_section): Declare
10252 find_starting_output_address instead of starting_output_address.
10253 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
10254 section symbol for which we can't find a merge section.
10255
0602e05a
ILT
10256 PR 9836
10257 * symtab.cc (Symbol_table::add_from_object): If the visibility is
10258 hidden or internal, force the symbol to be local.
10259 * resolve.cc (Symbol::override_visibility): Define.
10260 (Symbol::override_base): Use override_visibility.
10261 (Symbol_table::resolve): Likewise.
10262 (Symbol::override_base_with_special): Likewise.
10263 (Symbol_table::override_with_special): If the visibility is hidden
10264 or internal, force the symbol to be local.
10265 * symtab.h (class Symbol): Add set_visibility and
10266 override_visibility.
10267 * testsuite/ver_test_1.sh: New file.
10268 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
10269 (check_DATA): Add ver_test_1.syms.
10270 (ver_test_1.syms): New target.
10271 * testsuite/Makefile.in: Rebuild.
10272
401a9a73
CC
102732009-02-25 Cary Coutant <ccoutant@google.com>
10274
10275 * layout.cc (Layout::choose_output_section): Don't rename sections
10276 when using a linker script that has a SECTIONS clause.
10277 * Makefile.in: Regenerate.
10278
10279 * testsuite/Makefile.am (script_test_5.sh): New test case.
10280 * testsuite/Makefile.in: Regenerate.
10281 * testsuite/script_test_5.cc: New file.
10282 * testsuite/script_test_5.sh: New file.
10283 * testsuite/script_test_5.t: New file.
10284
f488e4b0
CC
102852009-02-13 Rafael Avila de Espindola <espindola@google.com>
10286
10287 * archive.cc (Archive::include_member): Update calls to add_symbols.
10288 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
10289 the Layout argument.
10290 * dynobj.h (do_add_symbols): Add the Layout argument.
10291 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
10292 Layout argument.
10293 * object.h (Object::add_symbols): Add the Layout argument.
10294 (Object::do_add_symbols): Add the Layout argument.
10295 (Sized_relobj::do_add_symbols): Add the Layout argument.
10296 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
10297 Unify the two versions.
10298 (Add_plugin_symbols): Remove.
10299 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
10300 (Sized_pluginobj::do_add_symbols): Unify the two versions.
10301 (Add_plugin_symbols): Remove.
10302 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
10303 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
10304 (Add_symbols::run): Make it work with Pulginobj.
10305
89dd1680
ILT
103062009-02-06 Ian Lance Taylor <iant@google.com>
10307
10308 * object.cc (Sized_relobj::do_layout): Make info message start
10309 with lower case letter.
10310
266d0a74
ILT
103112009-02-06 Mikolaj Zalewski <mikolajz@google.com>
10312
602b464e
ILT
10313 * binary.cc: Fix file comment.
10314
266d0a74
ILT
10315 * options.h (enum Incremental_disposition): Define.
10316 (class General_options): Add new options: --incremental,
10317 --incremental_changed, --incremental_unchanged,
10318 --incremental_unknown. Add incremental_disposition_ and
10319 implicit_incremental_ fields.
10320 (General_options::incremental_disposition): New function.
10321 (class Position_dependent_options): Add incremental_disposition
10322 option.
10323 (Position_dependent_options::copy_from_options): Set incremental
10324 dispositions.
10325 * options.cc (General_options::parse_incremental_changed): New
10326 function.
10327 (General_options::parse_incremental_unchanged): New function.
10328 (General_options::parse_incremental_unknown): New function.
10329 (General_options::General_options): Initialize new fields
10330 incremental_disposition_ and implicit_incremental_.
10331 (General_options::finalize): Check for uasge of --incremental-*
10332 without --incremental.
10333
f073bbf7
CD
103342009-02-06 Chris Demetriou <cgd@google.com>
10335
10336 * gold.h (gold_undefined_symbol): Change to take only a Symbol
10337 pointer and to report location as the file name associated with
10338 the symbol.
10339 (gold_undefined_symbol_at_location): New function to replace the
10340 old gold_undefined_symbol functionality.
10341 * target-reloc.h (relocate_section): Update to use
10342 gold_undefined_symbol_at_location.
10343 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
10344 Call gold_undefined_symbol function rather than gold_error.
10345 * errors.h (Errors::undefined_symbol): Take location as a
10346 string, rather than calculating it from a relocation.
10347 * errors.cc (Errors::fatal): Print "fatal error:" before the
10348 formatted message.
10349 (Errors::error, Errors::error_at_location): Print "error: "
10350 before the formatted message.
10351 (Errors::undefined_symbol): Take location as a string, rather
10352 than calculating it from a relocation.
10353 (gold_undefined_symbol_at_location): New function akin to
10354 old gold_undefined_symbol, calculates location from relocation.
10355 (gold_undefined_symbol): Change to take only a Symbol pointer
10356 and to report location as the file name associated with the symbol.
10357 * testsuite/debug_msg.sh: Update for changed error messages.
10358 * testsuite/undef_symbol.sh: Likewise.
10359
8e94a90c
ILT
103602009-02-04 Duncan Sands <baldrick@free.fr>
10361
10362 PR 9812
10363 * reduced_debug_output.h
10364 (Output_reduced_debug_abbrev_section::failed): Use format for
10365 gold_warning.
10366 (Output_reduced_debug_info_section::faild): Likewise.
10367
88a0e15b
ILT
103682009-01-31 Mikolaj Zalewski <mikolajz@google.com>
10369
10370 * script.cc (Lazy_demangler): New class.
10371 (Version_script_info::get_symbol_version_helper): Demangle a
10372 symbol only once.
10373
5efc7cd2
CC
103742009-01-29 Cary Coutant <ccoutant@google.com>
10375
10376 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
10377 to __tls_get_addr.
10378 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
10379
e0ebcf42
ILT
103802009-01-28 Ian Lance Taylor <iant@google.com>
10381
5efc7cd2 10382 * version.cc (version_string): Bump to 1.9.
75fe7426 10383
e0ebcf42
ILT
10384 * gold.h: Include <cstring> and <stdint.h>.
10385 * version.cc: Include <cstdio>.
10386 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
10387 warning.
10388 * reduced_debug_output.cc (insert_into_vector): Rename from
10389 Insert_into_vector; change all callers. Use Swap_unaligned to
10390 avoid aliasing issue; remove union since it is unnecessary.
10391
8e2813be 103922009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
10393
10394 * Makefile.am (CCFILES): Add gc.cc.
10395 (HFILES): Add gc.h.
10396 * Makefile.in: Regenerate.
10397 * gold.cc (Gc_runner): New class.
10398 (queue_initial_tasks): Call garbage collection related tasks
10399 when corresponding options are invoked.
10400 (queue_middle_gc_tasks): New function.
10401 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
10402 processed early before laying out sections during garbage collection.
10403 * gold.h (queue_middle_gc_tasks): New function.
10404 (is_prefix_of): Move from "layout.cc".
10405 * i386.cc (Target_i386::gc_process_relocs): New function.
10406 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
10407 * main.cc (main): Create object of class "Garbage_collection".
10408 * object.cc (Relobj::copy_symbols_data): New function.
10409 (Relobj::is_section_name_included): New function.
e1df38aa
NC
10410 (Sized_relobj::do_layout): Allow this function to be called twice
10411 during garbage collection and defer layout of section during the
6d03d481
ST
10412 first call.
10413 * object.h (Relobj::get_symbols_data): New function.
10414 (Relobj::is_section_name_included): New function.
10415 (Relobj::copy_symbols_data): New function.
10416 (Relobj::set_symbols_data): New function.
10417 (Relobj::get_relocs_data): New function.
10418 (Relobj::set_relocs_data): New function.
10419 (Relobj::is_output_section_offset_invalid): New pure virtual function.
10420 (Relobj::gc_process_relocs): New function.
10421 (Relobj::do_gc_process_relocs): New pure virtual function.
10422 (Relobj::sd_): New data member.
10423 (Sized_relobj::is_output_section_offset_invalid): New function.
10424 (Sized_relobj::do_gc_process_relocs): New function.
10425 * options.h (General_options::gc_sections): Modify to not be a no-op.
10426 (General_options::print_gc_sections): New option.
10427 * plugin.cc (Plugin_finish::run): Remove function call to
10428 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
10429 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
10430 * reloc.cc (Read_relocs::run): Add task to process relocs and
10431 determine unreferenced sections when doing garbage collection.
10432 (Gc_process_relocs): New class.
10433 (Sized_relobj::do_gc_process_relocs): New function.
10434 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
10435 sections that are garbage collected.
10436 * reloc.h (Gc_process_relocs): New class.
10437 * sparc.cc (Target_sparc::gc_process_relocs): New function.
10438 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
10439 symbols whose corresponding sections are garbage collected.
10440 (Symbol_table::Symbol_table): Add new parameter for the garbage
10441 collection object.
10442 (Symbol_table::gc_mark_undef_symbols): New function.
10443 (Symbol_table::gc_mark_symbol_for_shlib): New function.
10444 (Symbol_table::gc_mark_dyn_syms): New function.
10445 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
10446 as garbage.
10447 (Symbol_table::add_from_object): Likewise.
10448 (Symbol_table::add_from_relobj): When building shared objects, do not
10449 treat externally visible symbols as garbage.
10450 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
10451 table information for static and relocatable links.
10452 * symtab.h (Symbol_table::set_gc): New function.
10453 (Symbol_table::gc): New function.
10454 (Symbol_table::gc_mark_undef_symbols): New function.
10455 (Symbol_table::gc_mark_symbol_for_shlib): New function.
10456 (Symbol_table::gc_mark_dyn_syms): New function.
10457 (Symbol_table::gc_): New data member.
e1df38aa 10458 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
10459 function.
10460 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
10461 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
10462
3b293544
CF
104632009-01-20 Chris Faylor <me.sourceware@sourceware.org>
10464
10465 * options.h (General_options::gc_sections): Define as a no-op for now.
10466 (General_options::no_keep_memory): Ditto.
10467 (General_options::Bshareable): Define.
10468 * options.cc (General_options::finalize): Honor -Bshareable.
10469
83d22aa8
AS
104702009-01-20 Andreas Schwab <schwab@suse.de>
10471
10472 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
10473 read the value in the contents, since we don't use it. Use the
10474 template endianness when writing.
10475 (Relocate::relocate): Use it for R_PPC_REL16_HA.
10476
cd536b21
AS
104772009-01-19 Andreas Schwab <schwab@suse.de>
10478
10479 * configure.tgt (powerpc64-*): Fix targ_obj.
10480
99e9a495
ILT
104812009-01-15 Ian Lance Taylor <iant@google.com>
10482
10483 * object.cc (Sized_relobj::write_local_symbols): Don't write out
10484 local symbols when stripping all symbols.
10485
bbbfea06
CC
104862009-01-14 Cary Coutant <ccoutant@google.com>
10487
99e9a495 10488 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 10489
0f7c0701
CC
104902009-01-14 Cary Coutant <ccoutant@google.com>
10491
10492 * archive.cc (Archive::get_elf_object_for_member): Remove call
10493 to File_read::claim_for_plugin.
10494 * descriptors.cc (Descriptors::open): Remove reference to
10495 is_claimed.
10496 (Descriptors::claim_for_plugin): Remove.
10497 * descriptors.h (Descriptors::claim_for_plugin): Remove.
10498 (Descriptors::is_claimed): Remove.
10499 (claim_descriptor_for_plugin): Remove.
10500 * fileread.cc (File_read::claim_for_plugin): Remove.
10501 * fileread.h (File_read::claim_for_plugin): Remove.
10502 (File_read::descriptor): Reopen descriptor if necessary.
10503 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
10504 (Plugin_manager::all_symbols_read): Add task parameter. Change
10505 all callers.
10506 (Plugin_manager::get_input_file): New function.
10507 (Plugin_manager::release_input_file): New function.
10508 (Pluginobj::Pluginobj): Add filesize parameter and initialize
10509 corresponding data member.
10510 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
10511 and pass to base constructor. Change all callers.
10512 (get_input_file, release_input_file): New functions.
10513 (make_sized_plugin_object): Add filesize parameter. Change all callers.
10514 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
10515 (Plugin_manager::all_symbols_read): Add task parameter.
10516 (Plugin_manager::get_input_file): New function.
10517 (Plugin_manager::release_input_file): New function.
10518 (Plugin_manager::task_): New data member.
10519 (Pluginobj::Pluginobj): Add filesize parameter.
10520 (Pluginobj::filename): New function.
10521 (Pluginobj::descriptor): New function.
10522 (Pluginobj::filesize): New function.
10523 (Pluginobj::filesize_): New data member.
10524 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
10525 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
10526 File_read::claim_for_plugin; use Object::unlock to unlock the file.
10527
10528 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
10529 with archive libraries.
10530 * testsuite/Makefile.in: Regenerate.
10531 * testsuite/plugin_test.c (struct sym_info): New type.
10532 (get_input_file, release_input_file): New static variables.
10533 (onload): Capture new transfer vector entries.
10534 (claim_file_hook): Stop reading at end of file according to filesize.
10535 Factor out parsing of readelf output into separate function.
10536 (all_symbols_read_hook): Exercise get_input_file and release_input_file
10537 APIs and get the source file name from the symbol table. Convert
10538 source file name to corresponding object file name. Print info
10539 message when adding new input files.
10540 (parse_readelf_line): New function.
10541 * testsuite/plugin_test_1.sh: Add checks for new info messages.
10542 * testsuite/plugin_test_2.sh: Likewise.
10543 * testsuite/plugin_test_3.sh: Likewise.
10544 * testsuite/plugin_test_4.sh: New test case.
10545
62a6d109
ILT
105462009-01-07 Ian Lance Taylor <iant@google.com>
10547
10548 * version.cc (version_string): Bump to 1.8.
10549
483620e8
CC
105502008-12-23 Cary Coutant <ccoutant@google.com>
10551
10552 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
10553 * plugin.cc (Plugin_manager::finish): Rename as
10554 layout_deferred_objects. Move cleanup to separate function.
10555 (Plugin_manager::cleanup): New function.
10556 (Plugin_finish::run): Call layout_deferred_objects and cleanup
10557 separately.
10558 * plugin.h (Plugin_manager::finish): Rename as
10559 layout_deferred_objects.
10560 (Plugin_manager::cleanup): New function.
10561 (Plugin_manager::cleanup_done): New field.
10562
d66a9eb3
CC
105632008-12-23 Cary Coutant <ccoutant@google.com>
10564
10565 * plugin.cc (is_visible_from_outside): New function.
10566 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
10567 so we don't return "IR only" status for exported symbols or -r links.
10568
10569 * testsuite/Makefile.am (plugin_test_3): New test case.
10570 * testsuite/Makefile.in: Regenerate.
10571 * testsuite/plugin_test_3.sh: New file.
10572
5995b570
CC
105732008-12-22 Cary Coutant <ccoutant@google.com>
10574
10575 * object.cc (Sized_relobj::layout_section): New function.
10576 (Sized_relobj::do_layout): Defer layout of input sections until after
10577 plugin has provided replacement files.
10578 (Sized_relobj::do_layout_deferred_sections): New function.
10579 * object.h (Relobj::set_section_offset): Remove virtual keyword.
10580 (Relobj::layout_deferred_sections): New function.
10581 (Relobj::do_layout_deferred_sections): New function.
10582 (Sized_relobj::do_layout_deferred_sections): New function.
10583 (Sized_relobj::layout_section): New function.
10584 (Sized_relobj::Deferred_layout): New structure.
10585 (Sized_relobj::deferred_layout_): New field.
10586 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
10587 Change all callers. Layout deferred sections.
10588 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
10589 references.
10590 (Plugin_hook::run): Move code from do_plugin_hook inline.
10591 (Plugin_hook::do_plugin_hook): Remove.
10592 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
10593 (Plugin_manager::finish): Renamed, was cleanup.
10594 (Plugin_manager::should_defer_layout): New function.
10595 (Plugin_manager::add_deferred_layout_object): New function.
10596 (Plugin_manager::Deferred_layout_list): New type.
10597 (Plugin_manager::deferred_layout_objects_): New field.
10598 (Plugin_hook::do_plugin_hook): Remove.
10599
ee769c88
ILT
106002008-12-17 Ian Lance Taylor <iant@google.com>
10601
10602 * options.h (class General_options): Add --no case for
10603 --export-dynamic.
10604
abc8dcba
CC
106052008-12-16 Cary Coutant <ccoutant@google.com>
10606
10607 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
10608 vector.
10609 (Plugin_manager::claim_file): Create plugin object even if
10610 plugin did not call the add_symbols callback.
10611 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
10612 asking for more symbols than were added.
10613 * testsuite/Makefile.am (plugin_test_1): Add test case with
10614 no global symbols.
10615 (empty.syms): New target.
10616 * testsuite/Makefile.in: Regenerate.
10617 * testsuite/plugin_test.c (claim_file_hook): Add new debug
10618 message. Don't call add_symbols if no globals.
10619 (all_symbols_read_hook): Don't provide replacement for empty
10620 claimed file.
10621
b0074644
ILT
106222008-12-12 Ian Lance Taylor <iant@google.com>
10623
68943102
ILT
10624 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
10625 r_type == 0 for a local symbol with r_sym == 0.
10626 (scan_relocatable_relocs): Pass r_sym to
10627 local_non_section_strategy.
10628 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
10629 r_sym parameter.
10630
b0074644
ILT
10631 * configure.ac: Update test for TLS descriptors: they are
10632 supported as of glibc 2.9.
10633 * configure: Rebuild.
10634
c2508178
ILT
106352008-12-11 Ian Lance Taylor <iant@google.com>
10636
10637 PR 7091
10638 * target-reloc.h (Default_scan_relocatable_relocs): For each
10639 function, map r_type == 0 to RELOC_DISCARD.
10640
2756a258
CC
106412008-12-10 Cary Coutant <ccoutant@google.com>
10642
10643 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
10644 object to override a kept COMDAT group from a plugin object.
10645
bb6f53d3
ILT
106462008-12-09 Ian Lance Taylor <iant@google.com>
10647
fbc558e1
ILT
10648 PR 7088
10649 * yyscript.y (file_cmd): Handle INPUT.
10650
bb6f53d3
ILT
10651 * testsuite/initpri1.c: Change all declarations to be full
10652 prototypes by adding void, to avoid compiler warnings.
10653
4674ecfc
CC
106542008-12-05 Rafael Avila de Espindola <espindola@google.com>
10655
10656 * options.cc (General_options::parse_plugin_opt): New.
10657 (General_options::add_plugin): The argument now is just the filename.
10658 (General_options::add_plugin_option): New.
10659 * options.h (plugin_opt): New.
10660 (add_plugin): Change argument name.
10661 (add_plugin_option): New.
10662 * plugin.cc (Plugin::load): Don't parse the plugin option.
10663 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
10664 (Plugin::add_option): New.
10665 (Plugin::args_): Change type.
10666 (Plugin::filename_): New.
10667 (Plugin_manager::add_plugin_option): New.
10668 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
10669 * testsuite/Makefile.in: Regenerate.
10670
fd06b4aa
CC
106712008-12-05 Cary Coutant <ccoutant@google.com>
10672
10673 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
10674 Handle --strip-lto-sections option.
10675 * options.h (strip_lto_sections): New option.
10676
6c52134c
CC
106772008-12-01 Cary Coutant <ccoutant@google.com>
10678
10679 * plugin.cc (ld_plugin_message): Change format parameter to const.
10680 Fix mismatch between new[] and delete.
10681
a45248e0
CC
106822008-11-14 Cary Coutant <ccoutant@google.com>
10683
10684 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
10685 instead of -1U.
10686
c82fbeee
CS
106872008-11-05 Craig Silverstein <csilvers@google.com>
10688
10689 * options.cc (General_options::parse_dynamic_list): New function.
10690 * options.h (General_options): New flags dynamic_list,
10691 dynamic_list_data, dynamic_list_cpp_new, and
10692 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
10693 (General_options::in_dynamic_list): New function.
10694 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
10695 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
10696 (Lex::can_continue_name): Likewise.
10697 (yylex): Likewise.
10698 (read_script_file): New parameter script_options.
10699 (read_dynamic_list): New function.
10700 (Script_options::define_dynamic_list): New function.
10701 (dynamic_list_keyword_parsecodes): New variable.
10702 (dynamic_list_keywords): New variable.
10703 * script.h (Script_options::define_dynamic_list): New function
10704 prototype.
10705 (read_dynamic_list): New function prototype.
10706 * symtab.cc (strprefix): New macro.
10707 (Symbol::should_add_dynsym_entry): Support dynamic_list,
10708 dynamic_list_data, dynamic_list_cpp_new, and
10709 dynamic_list_cpp_typeinfo.
10710 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
10711 (dynamic_list_expr): New rule.
10712 (dynamic_list_nodes): Likewise.
10713 (dynamic_list_node): Likewise.
10714 * testsuite/Makefile.am (dynamic_list): New test.
10715 * testsuite/Makefile.in: Regenerated.
10716 * testsuite/dynamic_list.t: New file.
10717 * testsuite/dynamic_list.sh: New file.
10718
e0bb29a5
CS
107192008-11-05 Craig Silverstein <csilvers@google.com>
10720
10721 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
10722 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
10723 (t11_last): Likewise.
10724 * testsuite/ver_test_6.c (main): Likewise.
10725
4e1e25e0
CC
107262008-10-07 Cary Coutant <ccoutant@google.com>
10727
10728 * options.c (General_options::finalize): Add check for -static and
10729 -shared.
10730 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
10731 is not empty.
10732
92f03fcb
CC
107332008-10-02 Cary Coutant <ccoutant@google.com>
10734
10735 * plugin.cc (make_sized_plugin_object): Fix conditional
10736 compilation to work when not all targets are enabled.
10737
fbd8a257
CC
107382008-09-29 Cary Coutant <ccoutant@google.com>
10739
10740 * archive.cc (Archive::get_file_and_offset): Use filename instead
10741 of name to get library path.
10742 (Archive::include_member): Unlock external member of a thin archive.
10743
10744 * testsuite/Makefile.am (TEST_AR): New variable.
10745 (thin_archive_test_1): New test.
10746 (thin_archive_test_2): New test.
81636b3f
CC
10747 * testsuite/Makefile.in: Regenerate.
10748 * testsuite/thin_archive_main.cc: New file.
10749 * testsuite/thin_archive_test_1.cc: New file.
10750 * testsuite/thin_archive_test_2.cc: New file.
10751 * testsuite/thin_archive_test_3.cc: New file.
10752 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 10753
eff45813
CC
107542008-09-29 Cary Coutant <ccoutant@google.com>
10755
10756 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
10757 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
10758 instead of -1U.
10759 (Sized_relobj::do_finalize_local_symbols): Likewise.
10760 (Sized_relobj::map_to_kept_section): Likewise.
10761 * object.h (Sized_relobj::invalid_address): New constant.
10762 (Sized_relobj::do_output_section_offset): Check for invalid_address
10763 and return -1ULL.
10764 * output.cc (Output_reloc::local_section_offset): Use constant
10765 invalid_address instead of -1U.
10766 (Output_reloc::get_address): Likewise.
10767 (Output_section::output_address): Change -1U to -1ULL.
10768 * output.h (Output_reloc::invalid_address): New constant.
10769 * reloc.cc (Sized_relobj::write_sections): Use constant
10770 invalid_address instead of -1U.
10771 (Sized_relobj::relocate_sections): Likewise.
10772 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
10773 values for merge sections.
10774 * target-reloc.h (relocate_for_relocatable): Use constant
10775 invalid_address instead of -1U.
10776
89fc3421
CC
107772008-09-19 Cary Coutant <ccoutant@google.com>
10778
10779 Add plugin functionality for link-time optimization (LTO).
10780 * configure.ac (plugins): Add --enable-plugins option.
10781 * configure: Regenerate.
10782 * config.in: Regenerate.
10783 * Makefile.am (LIBDL): New variable.
10784 (CCFILES): Add plugin.cc.
10785 (HFILES): Add plugin.h.
10786 (ldadd_var): Add LIBDL.
10787 * Makefile.in: Regenerate.
10788
10789 * archive.cc: Include "plugin.h".
10790 (Archive::setup): Don't preread archive symbols when using a plugin.
10791 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
10792 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
10793 files.
10794 (Archive::include_member): Add symbols from plugin objects.
10795 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
10796 * descriptors.cc (Descriptors::open): Check for file descriptors
10797 abandoned by plugins.
10798 (Descriptors::claim_for_plugin): New function.
10799 * descriptors.h (Descriptors::claim_for_plugin): New function.
10800 (Open_descriptor::is_claimed): New field.
10801 (claim_descriptor_for_plugin): New function.
10802 * fileread.cc (File_read::claim_for_plugin): New function.
10803 * fileread.h (File_read::claim_for_plugin): New function.
10804 (File_read::descriptor): New function.
10805 * gold.cc: Include "plugin.h".
10806 (queue_initial_tasks): Add task to call plugin hooks for generating
10807 new object files.
10808 * main.cc: Include "plugin.h".
10809 (main): Load plugin libraries.
10810 * object.h (Pluginobj): Declare.
10811 (Object::pluginobj): New function.
10812 (Object::do_pluginobj): New function.
10813 (Object::set_target): New function.
10814 * options.cc: Include "plugin.h".
10815 (General_options::parse_plugin): New function.
10816 (General_options::General_options): Initialize plugins_ field.
10817 (General_options::add_plugin): New function.
10818 * options.h (Plugin_manager): Declare.
10819 (General_options): Add --plugin option.
10820 (General_options::has_plugins): New function.
10821 (General_options::plugins): New function.
10822 (General_options::add_plugin): New function.
10823 (General_options::plugins_): New field.
10824 * plugin.cc: New file.
10825 * plugin.h: New file.
10826 * readsyms.cc: Include "plugin.h".
10827 (Read_symbols::do_read_symbols): Check for archive before checking
10828 for ELF file. Call plugin hooks to claim files.
10829 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
10830 from a real object file; force override when processing replacement
10831 files.
10832 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
10833 (Symbol::init_base_object): Likewise.
10834 (Symbol::init_base_output_data): Likewise.
10835 (Symbol::init_base_output_segment): Likewise.
10836 (Symbol::init_base_constant): Likewise.
10837 (Symbol::init_base_undefined): Likewise.
10838 (Symbol::output_section): Assert that object is not a plugin.
10839 (Symbol_table::add_from_pluginobj): New function.
10840 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
10841 undefined.
10842 (Symbol_table::sized_write_globals): Likewise.
10843 (Symbol_table::add_from_pluginobj): Instantiate template.
10844 * symtab.h (Sized_pluginobj): Declare.
10845 (Symbol::in_real_elf): New function.
10846 (Symbol::set_in_real_elf): New function.
10847 (Symbol::in_real_elf_): New field.
10848 (Symbol_table::add_from_pluginobj): New function.
10849
10850 * testsuite/Makefile.am (AM_CFLAGS): New variable.
10851 (LIBDL): New variable.
10852 (LDADD): Add LIBDL.
10853 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
10854 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
10855 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
10856 (MOSTLYCLEANFILES): Likewise.
10857 * testsuite/Makefile.in: Regenerate.
10858 * testsuite/plugin_test.c: New file.
10859 * testsuite/plugin_test_1.sh: New file.
10860 * testsuite/plugin_test_2.sh: New file.
10861
de31bda5
ILT
108622008-09-16 Ian Lance Taylor <iant@google.com>
10863
9c2d0ef9
ILT
10864 * target-reloc.h (relocate_section): Check whether a symbol is
10865 defined by the ABI before reporting an undefined symbol error.
10866 * target.h (Target::is_defined_by_abi): Make parameter const.
10867 (Target::do_is_defined_by_abi): Likewise.
10868 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
10869 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
10870 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
10871 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
10872 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
10873 * testsuite/Makefile.in: Rebuild.
10874
de31bda5
ILT
10875 * fileread.cc (make_view): Add casts to avoid warning.
10876
9fa33bee
AO
108772008-09-16 Alexandre Oliva <aoliva@redhat.com>
10878
10879 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
10880 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
10881
183fd0e3
AO
108822008-09-16 Alexandre Oliva <aoliva@redhat.com>
10883
10884 * options.h (General_options::output_is_executable): New.
10885 (General_options::output_is_pie): New.
10886 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
10887 for shared libraries.
10888 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
10889
7be8330a
CD
108902008-09-11 Chris Demetriou <cgd@google.com>
10891
10892 * options.h (origin): New -z option.
10893 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
10894 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
10895 in DT_FLAGS_1.
10896
a9caad02
CC
108972008-09-05 Cary Coutant <ccoutant@google.com>
10898
10899 * fileread.cc (File_read::make_view): Add check for attempt to map
10900 beyond end of file.
10901
ae6dce4d
CC
109022008-09-05 Cary Coutant <ccoutant@google.com>
10903
10904 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
10905 explicit instantiations.
10906
d7ab2a47
KVH
109072008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
10908
10909 PR gold/6858
10910 * options.cc (General_options::finalize): Allow undefined symbols
10911 in shlibs if linking -shared.
10912
10913 PR gold/6859
10914 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
10915 symbols as not needing a dynsym entry.
10916
1e52a9c1
CS
109172008-08-20 Craig Silverstein <csilvers@google.com>
10918
10919 * fileread.cc (File_read::open): Do not lock the file unless it
10920 was successfully opened.
10921
d85c80a3
CC
109222008-08-14 Cary Coutant <ccoutant@google.com>
10923
10924 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
10925 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
10926 * testsuite/tls_test.cc (struct int128): 128-bit struct
10927 for testing TLS relocs with non-zero addend.
10928 (v12): New TLS variable.
10929 (t12): New test.
10930 (t_last): Add check for v12.
10931 * testsuite/tls_test.h (t12): New function.
10932 * testsuite/tls_test_main.cc (thread_routine): Call new test.
10933
2d924fd9
ILT
109342008-08-13 Ian Lance Taylor <iant@google.com>
10935
10936 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
10937 set tls_segment_ or relro_segment_.
10938 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
10939 when appropriate.
10940 * output.h (Output_section::clear_is_relro): New function.
10941 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
10942 sections specially even when output_data_ is empty.
10943 (Output_segment::maximum_alignment): When first section is relro,
10944 only force alignment for PT_LOAD segments.
10945 * script.cc (script_data_segment_align): New function.
10946 (script_data_segment_relro_end): New function.
10947 * script-c.h (script_data_segment_align): Declare.
10948 (script_data_segment_relro_end): Declare.
10949 * script-sections.h (class Script_sections): Declare
10950 data_segment_align and data_segment_relro_end. Add fields
10951 segment_align_index_ and saw_relro_end_.
10952 * script-sections.cc (class Sections_element): Add set_is_relro
10953 virtual function. Add new bool* parameter to place_orphan_here.
10954 Add get_output_section virtual function.
10955 (class Output_section_definition): Add set_is_relro. Add new
10956 bool* parameter to place_orphan_here. Add get_output_section.
10957 Add is_relro_ field.
10958 (Output_section_definition::Output_section_definition): Initialize
10959 evaluated_address_, evaluated_load_address, evaluated_addralign_,
10960 and is_relro_ fields.
10961 (Output_section_definition::place_orphan_here): Add is_relro
10962 parameter.
10963 (Output_section_definition::set_section_addresses): Set relro for
10964 output section.
10965 (Output_section_definition::alternate_constraint): Likewise.
10966 (class Orphan_output_section): Add new bool* parameter to
10967 place_orphan_here. Add get_output_section.
10968 (Orphan_output_section::place_orphan_here): Add is_relro
10969 parameter.
10970 (Script_sections::Script_sections): Initialize
10971 data_segment_align_index_ and saw_relro_end_.
10972 (Script_sections::data_segment_align): New function.
10973 (Script_sections::data_segment_relro_end): New function.
10974 (Script_sections::place_orphan): Set or clear is_relro.
10975 (Script_sections::set_section_addresses): Force alignment of first
10976 TLS section.
10977 * yyscript.y (exp): Call script_data_segment_align and
10978 script_data_segment_relro_end.
10979 * testsuite/relro_script_test.t: New file.
10980 * testsuite/relro_test.cc (using_script): Declare.
10981 (t1, t2): Test using_script.
10982 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
10983 (relro_script_test_SOURCES): Define.
10984 (relro_script_test_DEPENDENCIES): Define.
10985 (relro_script_test_LDFLAGS): Define.
10986 (relro_script_test_LDADD): Define.
10987 (relro_script_test.so): New target.
10988 * testsuite/Makefile.in: Rebuild.
10989
f827c9a9
CC
109902008-08-06 Cary Coutant <ccoutant@google.com>
10991
10992 * archive.cc (Archive::total_archives, Archive::total_members)
10993 (Archive::total_members_loaded): New variables.
10994 (Archive::setup): Add parameter. Add option to preread
10995 archive symbols.
10996 (Archive::read_armap): Add counter.
10997 (Archive::get_file_and_offset): New function.
10998 (Archive::get_elf_object_for_member): New function.
10999 (Archive::read_all_symbols): New function.
11000 (Archive::read_symbols): New function.
11001 (Archive::add_symbols): Add counters.
11002 (Archive::include_all_members): Use armap to find members if it's
11003 already built.
11004 (Archive::include_member): Skip reading symbols if already read.
11005 Factored code into Archive::get_file_and_offset and
11006 Archive::get_elf_object_for_member. Changed call to
11007 Mapfile::report_include_archive_member.
11008 (Archive::print_stats): New function.
11009 * archive.h: Declare Object and Read_symbols_data classes.
11010 (Archive::Archive): Add initializers for new members.
11011 (Archive::setup): Add parameter.
11012 (Archive::print_stats): New function.
11013 (Archive::total_archives, Archive::total_members)
11014 (Archive::total_members_loaded): New variables.
11015 (Archive::get_file_and_offset): New function.
11016 (Archive::get_elf_object_for_member): New function.
11017 (Archive::read_all_symbols): New function.
11018 (Archive::read_symbols): New function.
11019 (Archive::Archive_member): New class.
11020 (Archive::members_): New member.
11021 (Archive::num_members_): New member.
11022 * main.cc: Include archive.h.
11023 (main): Call Archive::print_stats.
11024 * mapfile.cc (Mapfile::report_include_archive_member): Delete
11025 archive parameter; member_name is now the fully-decorated name.
11026 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
11027 * options.h: (General_options): Add --preread-archive-symbols option.
11028 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
11029 Archive::setup.
11030
de4c45bd
ILT
110312008-08-04 Ian Lance Taylor <iant@google.com>
11032
11033 * symtab.h (Symbol::use_plt_offset): New function.
11034 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
11035 * powerpc.cc (Relocate::relocate): Likewise.
11036 * sparc.cc (Relocate::relocate): Likewise.
11037 * x86_64.cc (Relocate::relocate): Likewise.
11038 * testsuite/weak_plt.sh: New test.
11039 * testsuite/weak_plt_main.cc: New test.
11040 * testsuite/weak_plt_shared.cc: New test.
11041 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
11042 (check_PROGRAMS): Add weak_plt.
11043 (check_DATA): Add weak_plt_shared.so.
11044 (weak_plt_main_pic.o, weak_plt): New targets.
11045 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
11046 * testsuite/Makefile.in: Rebuild.
11047
11048 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
11049 gcctestdir/ld.
11050 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
11051 * testsuite/Makefile.in: Rebuild.
11052
323ee3f4
AM
110532008-08-04 Alan Modra <amodra@bigpond.net.au>
11054
11055 * Makefile.am (POTFILES.in): Set LC_ALL=C.
11056 * Makefile.in: Regenerate.
11057 * po/POTFILES.in: Regenerate.
11058
7c07ecec
ILT
110592008-07-29 Ian Lance Taylor <iant@google.com>
11060
11061 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
11062 symbols before other symbols.
11063 * testsuite/script_test_2.cc (test_addr): Declare.
11064 (test_addr_alias): Declare.
11065 (main): Check that test_addr and test_addr_alias have the right
cd536b21 11066 values.
7c07ecec
ILT
11067 * testsuite/script_test_2.t: Define test_addr_alias and
11068 test_addr.
11069
5778530e
ILT
110702008-07-24 Ian Lance Taylor <iant@google.com>
11071
2a00e4fb
ILT
11072 PR 5990
11073 * descriptors.cc: New file.
11074 * descriptors.h: New file.
11075 * gold-threads.h (class Hold_optional_lock): New class.
11076 * fileread.cc: Include "descriptors.h".
11077 (File_read::~File_read): Release descriptor rather than closing
11078 it.
11079 (File_read::open) [file]: Call open_descriptor rather than open.
11080 Set is_descriptor_opened_.
11081 (File_read::open) [memory]: Assert that descriptor is not open.
11082 (File_read::reopen_descriptor): New function.
11083 (File_read::release): Release descriptor.
11084 (File_read::do_read): Make non-const. Reopen descriptor.
11085 (File_read::read): Make non-const.
11086 (File_read::make_view): Reopen descriptor.
11087 (File_read::do_readv): Likewise.
11088 * fileread.h (class File_read): Add is_descriptor_opened_ field.
11089 Update declarations.
11090 * layout.cc: Include "descriptors.h".
11091 (Layout::create_build_id): Use open_descriptor rather than open.
11092 * output.cc: Include "descriptors.h".
11093 (Output_file::open): Use open_descriptor rather than open.
11094 * archive.cc (Archive::const_iterator): Change Archive to be
11095 non-const.
11096 (Archive::begin, Archive::end): Make non-const.
11097 (Archive::count_members): Likewise.
11098 * archive.h (class Archive): Update declarations.
11099 * object.h (Object::read): Make non-const.
11100 * Makefile.am (CCFILES): Add descriptors.cc.
11101 (HFILES): Add descriptors.h.
11102 * Makefile.in: Rebuild.
11103
801647d1
ILT
11104 PR 6716
11105 * gold.h: Always include <clocale>. Add Solaris workarounds
11106 following code in binutils/sysdep.h.
11107
5edd166e
ILT
11108 PR 6048
11109 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
11110 this->eh_frame_hdr_ is NULL before using it.
11111
c89ad728
ILT
11112 * dynobj.cc (Versions::Versions): Update comment.
11113
aa86f06b
ILT
11114 * dynobj.cc (Versions::Versions): If there is an soname, use it as
11115 the base version name.
11116
5778530e
ILT
11117 * stringpool.cc (Stringpool_template::add_with_length): Set key to
11118 array size plus one.
11119 (Stringpool_template::set_string_offsets): Subtract one from key
11120 before using it as an array index.
11121 (Stringpool_template::get_offset_with_length): Likewise.
11122 (Stringpool_template::write_to_buffer): Likewise.
11123 * stringpool.h (Stringpool_template::get_offset_from_key):
11124 Likewise.
11125
057ead22
ILT
111262008-07-23 Ian Lance Taylor <iant@google.com>
11127
7f649c59
ILT
11128 PR 6658
11129 * object.h (Merged_symbol_value::value): Do our best to handle a
11130 negative addend.
11131
057ead22
ILT
11132 PR 6647
11133 * script.cc (Version_script_info::get_versions): Don't add empty
11134 version tag to return value.
11135 (Version_script_info::get_symbol_version_helper): Change return
11136 type to bool. Add pversion parameter. Change all callers.
11137 (script_register_vers_node): Don't require a non-NULL tag.
11138 * script.h (class Version_script_info): Update declarations.
11139 (Version_script_info::get_symbol_version): Change return type to
11140 bool. Add version parameter. Change all callers.
11141 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
11142 handling. Handle an empty version from a version script.
11143 (Symbol_table::define_special_symbol): Likewise.
11144 * testsuite/ver_test_10.script: New file.
11145 * testsuite/ver_test_10.sh: New file.
11146 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
11147 (check_DATA): Add ver_test_10.syms.
11148 (ver_test_10.syms, ver_test_10.so): New target.
11149 * testsuite/Makefile.in: Rebuild.
11150
58e54ac2
CD
111512008-07-23 Simon Baldwin <simonb@google.com>
11152
11153 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
11154 to zero for undefined symbols from dynamic libraries.
11155
95d14cd3
ILT
111562008-07-23 Ian Lance Taylor <iant@google.com>
11157
11158 * symtab.cc (Symbol_table::resolve): Remove version parameter.
11159 Change all callers.
11160 * symtab.h (class Symbol_table): Update declaration.
11161 * testsuite/ver_test_9.cc: New file.
11162 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
11163 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
11164 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
11165 (ver_test_9.so, ver_test_9.o): New targets.
11166 * testsuite/Makefile.in: Rebuild.
11167
92de84a6
ILT
111682008-07-22 Ian Lance Taylor <iant@google.com>
11169
34810851
ILT
11170 * options.h (class General_options): Define --check-sections.
11171 * layout.cc (Layout::set_segment_offsets): Handle
11172 --check-sections.
11173
af6156ef
ILT
11174 * options.h (class General_options): Define -n/--nmagic and
11175 -N/--omagic.
11176 * options.cc (General_options::finalize): For -n/--nmagic or
11177 -N/--omagic, set -static.
11178 * layout.cc (Layout::attach_allocated_section_to_segment): If
11179 -N/--omagic, don't put read-only and read-write sections in
11180 different segments.
11181 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
11182 finding a read-only segment.
11183 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
11184 don't set the minimum segment alignment to the common page size,
11185 and don't set the file offset to the address modulo the page size.
11186 * script-sections.cc (Script_sections::create_segments): If
11187 -n/--omagic, don't put read-only and read-write sections in
11188 different segments.
11189
92de84a6
ILT
11190 * cref.cc: New file.
11191 * cref.h: New file.
11192 * options.h (class General_options): Add --print-symbol-counts.
11193 * main.cc (main): Issue defined symbol report if requested.
11194 * archive.cc (Archive::interpret_header): Make into a const member
11195 function.
11196 (Archive::add_symbols): Call Input_objects::archive_start and
11197 archive_stop.
11198 (Archive::const_iterator): Define new class.
11199 (Archive::begin, Archive::end): New functions.
11200 (Archive::include_all_members): Rewrite to use iterator.
11201 (Archive::count_members): New function.
11202 * archive.h (class Archive): Update declarations.
11203 (Archive::filename): New function.
11204 * object.cc: Include "cref.h".
11205 (Sized_relobj::Sized_relobj): Initialize defined_count_.
11206 (Sized_relobj::do_get_global_symbol_counts): New function.
11207 (Input_objects::add_object): Add object to cross-referencer.
11208 (Input_objects::archive_start): New function.
11209 (Input_objects::archive_stop): New function.
11210 (Input_objects::print_symbol_counts): New function.
11211 * object.h: Declare Cref and Archive.
11212 (Object::get_global_symbol_counts): New function.
11213 (Object::do_get_global_symbol_counts): New pure virtual function.
11214 (class Sized_relobj): Add defined_count_ field. Update
11215 declarations.
11216 (class Input_objects): Add cref_ field. Update constructor.
11217 Update declarations.
11218 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
11219 defined_count_.
11220 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
11221 symbol counts.
11222 (Sized_dynobj::do_get_global_symbol_counts): New function.
11223 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
11224 defined_count_. Update declarations. Define Symbols typedef.
11225 * symtab.cc (Symbol_table::add_from_relobj): Add defined
11226 parameter. Change all callers.
11227 (Symbol_table::add_from_dynobj): Add sympointers and defined
11228 parameters. Change all callers.
11229 * symtab.h (class Symbol_table): Update declarations.
11230 * Makefile.am (CCFILES): Add cref.cc.
11231 (HFILES): Add cref.h.
11232 * Makefile.in: Rebuild.
11233
3f7c5e1d
CD
112342008-07-22 Simon Baldwin <simonb@google.com>
11235
11236 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
11237 to zero when writing undefined symbols.
11238
e0b64032
ILT
112392008-07-22 Ian Lance Taylor <iant@google.com>
11240
11241 * output.cc (Output_section::add_input_section): Don't try to
11242 merge empty merge sections.
11243
096b02cf
CS
112442008-07-21 Craig Silverstein <csilvers@google.com>
11245
11246 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11247 Include symbol version in error message.
cd536b21 11248
1d1f116d
CD
112492008-07-20 Chris Demetriou <cgd@google.com>
11250
cd536b21 11251 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
11252 (RANDOM_SEED_CFLAGS): New substituted variable.
11253 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
11254 * configure: Rebuild.
11255 * Makefile.in: Likewise.
11256 * testsuite/Makefile.in: Likewise.
11257
a18f591e
ILT
112582008-07-18 Ian Lance Taylor <iant@google.com>
11259
11260 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
11261 where we see NAME/NULL and NAME/VERSION as separate symbols.
11262 * testsuite/ver_test_main.cc (main): Call t4.
11263 (t4, t4_2a): Define.
11264 * testsuite/ver_test_2.cc (t4_2): Define.
11265 * testsuite/ver_test_2.script: Put t4_2a in VER2.
11266 * testsuite/ver_test_4.cc (t4_2a): Define.
11267 * testsuite/ver_test_4.script: Put t4_2a in VER2.
11268 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
11269
c6e3f6ed
ILT
112702008-07-17 Ian Lance Taylor <iant@google.com>
11271
11272 * dynobj.cc (Versions::add_def): If we give an error about a
11273 missing version, go ahead and create the version anyhow.
11274
ef9beddf
ILT
112752008-07-10 Ian Lance Taylor <iant@google.com>
11276
11277 Handle output sections with more than 0x7fffffff bytes.
11278 * object.h (class Relobj): Change map_to_output_ to
11279 output_sections_, and just keep a section pointer. Change all
11280 uses. Move comdat group support to Sized_relobj.
11281 (Relobj::is_section_specially_mapped): Remove.
11282 (Relobj::output_section): Remove poff parameter. Change all
11283 callers.
11284 (Relobj::output_section_offset): New function.
11285 (Relobj::set_section_offset): Rewrite.
11286 (Relobj::map_to_output): Remove.
11287 (Relobj::output_sections): New function.
11288 (Relobj::do_output_section_offset): New pure virtual function.
11289 (Relobj::do_set_section_offset): Likewise.
11290 (class Sized_relobj): Add section_offsets_ field. Add comdat
11291 group support from Relobj. Update declarations.
11292 (Sized_relobj::get_output_section_offset): New function.
11293 (Sized_relobj::do_output_section_offset): New function.
11294 (Sized_relobj::do_set_section_offset): New function.
11295 * object.cc (Relobj::output_section_address): Remove.
11296 (Sized_relobj::Sized_relobj): Initialize new fields.
11297 (Sized_relobj::include_section_group): Cast find_kept_object to
11298 Sized_relobj.
11299 (Sized_relobj::include_linkonce_section): Likewise.
11300 (Sized_relobj::do_layout): Use separate arrays for output section
11301 and output offset.
11302 (Sized_relobj::do_count_local_symbols): Change map_to_output to
11303 output_sections.
11304 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
11305 output_sections and section_offsets.
11306 (Sized_relobj::write_local_symbols): Likewise.
11307 (map_to_kept_section): Compute output address directly.
11308 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
11309 output_sections and section_offsets.
11310 (Sized_relobj::write_sections): Likewise.
11311 (Sized_relobj::relocate_sections): Likewise.
11312 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
11313 * output.h (class Output_reloc): Update declarations. Change
11314 u2_.relobj to Sized_relobj*.
11315 (class Output_data_reloc): Change add functions to use
11316 Sized_relobj*.
11317 * output.cc (Output_reloc::Output_reloc): Change relobj to
11318 Sized_relobj*.
11319 (Output_reloc::local_section_offset): Change return type to
11320 Elf_Addr. Use get_output_section_offset.
11321 (Output_reloc::get_address): Likewise.
11322 (Output_section::is_input_address_mapped): Don't call
11323 is_section_specially_mapped.
11324 (Output_section::output_offset): Likewise.
11325 (Output_section::output_address): Likewise.
11326 (Output_section::starting_output_address): Likewise.
11327 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
11328 parameter to Sized_relobj*.
11329 (Copy_relocs::need_copy_reloc): Likewise.
11330 (Copy_relocs::save): Likewise.
11331 * copy-relocs.h (class Copy_relocs): Update declarations.
11332 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
11333 Sized_relobj*. Change relobj_ field to Sized_relobj*.
11334 * target-reloc.h (relocate_for_relocatable): Change
11335 offset_in_output_section type to Elf_Addr. Change code that uses
11336 it as well.
11337 * layout.cc (Layout::layout): Always set *off.
11338 * mapfile.cc (Mapfile::print_input_section): Use
11339 output_section_offset.
11340 * i386.cc (Target_i386::copy_reloc): Change object parameter to
11341 Sized_relobj*.
11342 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
11343 * sparc.cc (Target_sparc::copy_reloc): Likewise.
11344 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
11345
5cb66f97
ILT
113462008-07-03 Ian Lance Taylor <iant@google.com>
11347
11348 * layout.cc (Layout::include_section): Do not discard unrecognized
11349 SHT_STRTAB sections.
11350
afe47622
CS
113512008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
11352
11353 * script.cc (Lex::can_continue_name): Make '?' allowable in
11354 version-script names.
11355 * testsuite/version_script.map: Change glob pattern to use '?'
11356
5adf9721
ILT
113572008-06-30 Manish Singh <yosh@gimp.org>
11358
11359 PR 6585
11360 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
11361 Correct typo.
11362
e6fde208
ILT
113632008-06-30 Ian Lance Taylor <iant@google.com>
11364
11365 PR 6660
11366 PR 6682
11367 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
11368 versions]: Don't try to read the value in the contents, since we
11369 don't use it. Use the template endianness when writing.
11370
3f2e6a2d
CC
113712008-06-25 Cary Coutant <ccoutant@google.com>
11372
11373 * fileread.cc (File_read::make_view): Assert on zero-length view.
11374 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
11375 symbol table when there are no symbols to read.
11376
c43d3a48
CS
113772008-06-23 Craig Silverstein <csilvers@google.com>
11378
11379 * version.cc (version_string): Bump to 1.7
11380
5f494ea0
CS
113812008-06-18 Craig Silverstein <csilvers@google.com>
11382
11383 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
11384 constant 0xFFFF to type Valtype.
11385 (Powerpc_relocate_functions::rel16_ha): Likewise.
11386
c42e122e
ILT
113872008-06-17 Ian Lance Taylor <iant@google.com>
11388
f34787f8
ILT
11389 * output.h (Output_section::Input_section): Initialize p2align_ to
11390 zero for Output_section_data constructors.
11391 (Output_section::Input_section::addralign): If not an input
11392 section, return the alignment of the Output_section_data.
11393 * testsuite/copy_test.cc: New file.
11394 * testsuite/copy_test_1.cc: New file.
11395 * testsuite/copy_test_2.cc: New file.
11396 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
11397 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
11398 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
11399 (copy_test_1_pic.o, copy_test_1.so): New targets.
11400 (copy_test_2_pic.o, copy_test_2.so): New targets.
11401 * testsuite/Makefile.in: Rebuild.
11402
c42e122e
ILT
11403 * script-sections.cc (Script_sections::place_orphan): Initialize
11404 local variable exact.
11405
ce3ac18a
DE
114062008-06-13 David Edelsohn <edelsohn@gnu.org>
11407
11408 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
11409
42cacb20
DE
114102008-06-12 David Edelsohn <edelsohn@gnu.org>
11411 David S. Miller <davem@davemloft.net>
11412
11413 * powerpc.cc: New file.
11414 * Makefile.am (TARGETSOURCES): Add powerpc.cc
11415 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
11416 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
11417 * Makefile.in: Rebuild.
11418
7b308235
ILT
114192008-06-09 Ian Lance Taylor <iant@google.com>
11420
11421 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
11422 <exception>.
11423 (throwing, orig_terminate): New static variables.
11424 (terminate_handler): New static function.
11425 (t2): Set terminate handler.
11426
f0b886e3
ILT
114272008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
11428
11429 PR 6584
cd536b21 11430 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
11431 alignment.
11432
3e90f135
CC
114332008-05-30 Cary Coutant <ccoutant@google.com>
11434
11435 * archive.cc (Archive::include_all_members) Correct to step
11436 over symbol table and extended name table in thin archives.
11437
e09ad04a
ILT
114382008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
11439
11440 PR 6407
11441 * target-reloc.h (relocate_for_relocatable): Fix new_offset
11442 calculation.
11443
62b01cb5
ILT
114442008-05-28 Caleb Howe <cshowe@google.com>
11445
11446 * reduced_debug_output.cc: New file.
11447 * reduced_debug_output.h: New file.
92de84a6 11448 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
11449 * options.cc (General_options::finalize): Add strip_debug_non_line
11450 to the strip heirarchy.
11451 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
11452 fields.
11453 * layout.cc: Include "reduced_debug_output.h".
11454 (Layout::Layout): Initialize new fields.
11455 (line_only_debug_sections): New static array.
11456 (is_lines_only_debug_sections): New static inline function.
11457 (Layout::include_section): Handle --strip-debug-non-line.
11458 (Layout::make_output_section): If --strip-debug-non-line, build
11459 new output sections for .debug_abbrev and .debug_info.
11460 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
11461 gold. Warn about possible overflow.
11462 (read_signed_LEB_128): Likewise.
11463 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
11464 (read_signed_LEB_128): Declare.
11465 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
11466 (HFILES): Add reduced_debug_output.h.
11467 * Makefile.in: Rebuild.
11468
7d9e3d98
ILT
114692008-05-21 Ian Lance Taylor <iant@google.com>
11470
11471 * mapfile.cc: New file.
11472 * mapfile.h: New file.
11473 * options.h (class General_options): Add -M/--print-map and -Map.
11474 * options.cc (General_options::finalize): Make -M equivalent to
11475 -Map -.
11476 * main.cc: Include <cstdio> and "mapfile.h".
11477 (main): Open mapfile if requested.
11478 * gold.cc (class Middle_runner): Add mapfile_ field. Update
11479 constructor. Change caller.
11480 (queue_initial_tasks): Add mapfile parameter. Change caller.
11481 (queue_middle_tasks): Likewise.
11482 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
11483 declarations.
11484 * archive.cc: Include "mapfile.h".
11485 (Archive::add_symbols): Add mapfile parameter. Change all
11486 callers. Pass mapfile, symbol, and reason to include_member.
11487 (Archive::include_all_members): Add mapfile parameter. Change all
11488 callers.
11489 (Archive::include_member): Add mapfile, sym, and why parameters.
11490 Change all callers. Report inclusion to map file.
11491 * archive.h: Include "fileread.h".
11492 (class Archive): Update declarations.
11493 (Archive::file): New const method.
11494 (class Add_archive_symbols): Add mapfile_ field. Update
11495 constructor. Change all callers.
11496 * readsyms.h (class Read_symbols): Likewise.
11497 (class Finish_group): Likewise.
11498 (class Read_script): Likewise.
11499 * common.cc: Include "mapfile.h".
11500 (Symbol_table::allocate_commons): Add mapfile parameter. Change
11501 all callers.
11502 (Symbol_table::do_allocate_commons): Likewise.
11503 (Symbol_table::do_allocate_commons_list): Likewise. Report common
11504 symbol allocation to mapfile.
11505 * common.h (class Allocate_commons_task): Add mapfile_ field.
11506 Update constructor. Change all callers.
11507 * symtab.h (class Symbol_table): Update declarations.
11508 * layout.cc: Include "mapfile.h".
11509 (Layout_task_runner::run): Print information to mapfile.
11510 (Layout::create_gold_note): Change Output_data_fixed_space to
11511 Output_data_zero_fill.
11512 (Layout::create_build_id): Likewise.
11513 (Layout::print_to_mapfile): New function.
11514 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
11515 constructor. Change caller.
11516 (class Layout): Declare print_to_mapfile.
11517 * output.cc (Output_section::Input_section::print_to_mapfile): New
11518 function.
11519 (Output_section::add_input_section): If producing a map, always
11520 add to input_sections_ list.
11521 (Output_section::do_print_to_mapfile): New function.
11522 (Output_segment::print_sections_to_mapfile): New function.
11523 (Output_segment::print_section_list_to_mapfile): New function.
11524 * output.h: Include "mapfile.h".
11525 (Output_data::print_to_mapfile): New function.
11526 (Output_data::do_print_to_mapfile): New virtual function.
11527 (Output_segment_headers::do_print_to_mapfile): New function.
11528 (Output_file_header::do_print_to_mapfile): New function.
11529 (Output_data_const::do_print_to_mapfile): New function.
11530 (class Output_data_const_buffer): Add map_name_ field. Update
11531 constructor. Change all callers. Add do_print_to_mapfile
11532 function.
11533 (class Output_data_fixed_space): Likewise.
11534 (class Output_data_space): Likewise.
11535 (class Output_data_zero_fill): New class.
11536 (Output_data_strtab::do_print_to_mapfile): New function.
11537 (Output_data_reloc_base::do_print_to_mapfile): New function.
11538 (Output_relocatable_relocs::do_print_to_mapfile): New function.
11539 (Output_data_group::do_print_to_mapfile): New function.
11540 (Output_data_got::do_print_to_mapfile): New function.
11541 (Output_data_dynamic::do_print_to_mapfile): New function.
11542 (Output_symtab_xindex::do_print_to_mapfile): New function.
11543 (class Output_section): Declare do_print_to_mapflie. Declare
11544 print_to_mapfile in Input_section.
11545 (class Output_segment): Declare new functions.
11546 * object.h (Sized_relobj::symbol_count): New function.
11547 * script-sections.cc
11548 (Output_section_element_dot_assignment::set_section_addresses):
11549 Change Output_data_fixed_space to Output_data_zero_fill.
11550 (Output_data_expression::do_print_to_mapfile): New function.
11551 * script.cc (read_input_script): Add mapfile parameter. Change
11552 all callers.
11553 * script.h (read_input_script): Update declaration.
11554 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
11555 (Eh_frame::do_print_to_mapfile): New function.
11556 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
11557 (Output_merge_string::do_print_to_mapfile): New function.
11558 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
11559 function.
11560 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
11561 function.
11562 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
11563 function.
11564 * Makefile.am (CCFILES): Add mapfile.cc.
11565 (HFILES): Add mapfile.h.
11566 * Makefile.in: Rebuild.
11567
9f1d377b
ILT
115682008-05-19 Ian Lance Taylor <iant@google.com>
11569
11570 * options.h (class General_options): Add -z relro.
11571 * layout.cc (Layout::Layout): Initialize relro_segment_.
11572 (Layout::add_output_section_data): Return the output section.
11573 (Layout::make_output_section): Rcognize relro sections and mark
11574 them appropriately.
11575 (Layout::attach_allocated_section_to_segment): Put relro sections
11576 in a PT_GNU_RELRO segment.
11577 (Layout::create_initial_dynamic_sections): Mark the .dynamic
11578 section as relro.
11579 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
11580 PT_TLS segments.
11581 (Layout::linkonce_mapping): Map d.rel.ro.local to
11582 .data.rel.ro.local.
11583 (Layout::output_section_name): Us .data.rel.ro.local for any
11584 section which begins with that.
11585 * layout.h (class Layout): Update add_output_section_data
11586 declaration. Add relro_segment_ field.
11587 * output.cc (Output_section::Output_section): Initialize is_relro_
11588 and is_relro_local_ fields.
11589 (Output_segment::add_output_section): Group relro sections.
11590 (Output_segment::is_first_section_relro): New function.
11591 (Output_segment::maximum_alignment): If there is a relro section,
11592 align the segment to the common page size.
11593 (Output_segment::set_section_addresses): Track whether we are
11594 looking at relro sections. If the last section is a relro
11595 section, align to the common page size.
11596 (Output_segment::set_section_list_addresses): Add in_relro
11597 parameter. Change all callers. Align to the page size when
11598 moving from relro to non-relro section.
11599 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
11600 segment.
11601 * output.h (class Output_section): Add is_relro_ and
11602 is_relro_local_ fields.
11603 (Output_section::is_relro): New function.
11604 (Output_section::set_is_relro): New function.
11605 (Output_section::is_relro_local): New function.
11606 (Output_section::set_is_relro_local): New function.
11607 (class Output_segment): Update declarations.
11608 * i386.cc (Target_i386::got_section): Mark .got section as relro.
11609 * sparc.cc (Target_sparc::got_section): Likewise.
11610 * x86_64.cc (Target_x86_64::got_section): Likewise.
11611 * testsuite/relro_test_main.cc: New file.
11612 * testsuite/relro_test.cc: New file.
11613 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
11614 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
11615 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
11616 (relro_test.so, relro_test_pic.o): New targets.
11617 * testsuite/Makefile.in: Rebuild.
11618
a984ee1d
ILT
116192008-05-16 Ian Lance Taylor <iant@google.com>
11620
01676dcd
ILT
11621 * output.cc (Output_segment::add_output_section): Remove front
11622 parameter.
11623 * output.h (class Output_segment): Remove
11624 add_initial_output_section and overloaded add_output_section.
11625 Update declaration of remaining add_output_section.
11626 * layout.cc (Layout::create_interp): Call add_output_section
11627 rather than add_initial_output_section.
11628 (Layout::finish_dynamic_section): Likewise.
11629
497897f9
ILT
11630 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
11631 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
11632 know the dynamic type.
11633 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
11634 field. Initialize it in constructor.
11635 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
11636 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
11637 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
11638 reloc.
11639
a984ee1d
ILT
11640 * output.cc (Output_reloc::get_address): Change return type to
11641 Elf_Addr.
11642 * output.h (class Output_reloc): Update get_address declaration.
11643 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
11644 for section addresses.
11645
55ba0940
ILT
116462008-05-09 Ian Lance Taylor <iant@google.com>
11647
11648 PR 6493
11649 * gold.cc (gold_nomem): Use return value of write.
11650
75517b77
ILT
116512008-05-08 Ian Lance Taylor <iant@google.com>
11652
11653 * symtab.c (Symbol::init_base_output_data): Add version
11654 parameter. Change all callers.
11655 (Symbol::init_base_output_segment): Likewise.
11656 (Symbol::init_base_constant): Likewise.
11657 (Symbol::init_base_undefined): Likewise.
11658 (Sized_symbol::init_output_data): Likewise.
11659 (Sized_symbol::init_output_segment): Likewise.
11660 (Sized_symbol::init_constant): Likewise.
11661 (Sized_symbol::init_undefined): Likewise.
11662 (Symbol_table::do_define_in_output_data): If the new symbol has a
11663 version, mark it as the default.
11664 (Symbol_table::do_define_in_output_segment): Likewise.
11665 (Symbol_table::do_define_as_constant): Likewise.
11666 * symtab.h (class Symbol): Update declarations.
11667 (class Sized_symbol): Likewise.
11668 * resolve.cc (Symbol::override_version): New function.
c42e122e 11669 (Symbol::override_base): Call override_version.
75517b77
ILT
11670 (Symbol::override_base_with_special): Likewise.
11671 * testsuite/ver_script_8.script: New file.
11672 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
11673 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
11674 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
11675 (ver_test_8_1.so, ver_test_8_2.so): New targets.
11676
f1f70eae
ILT
116772008-05-06 Ian Lance Taylor <iant@google.com>
11678
f3e9c5c5
ILT
11679 PR 6049
11680 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
11681 functions.
11682 (class General_options): Remove existing --undefined, and add
11683 --no-undefined instead. Add new --undefined as synonym for -u.
11684 * archive.cc (Archive::add_symbols): Check whether symbol was
11685 named with -u.
11686 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
11687 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
11688 all uses. Add IS_UNDEFINED. Update declarations to split
11689 different versions of init_base. Declare init_base_undefined.
11690 (Symbol::is_defined): Handle IS_UNDEFINED.
11691 (Symbol::is_undefined): Likewise.
11692 (Symbol::is_weak_undefined): Call is_undefined.
11693 (Symbol::is_absolute): Handle IS_CONSTANT.
11694 (class Sized_symbol): Update declarations to split different
11695 versions of init. Declare init_undefined.
11696 (class Symbol_table): Declare new functions.
11697 * symtab.cc (Symbol::init_base_object): Rename from init_base.
11698 Change all callers.
11699 (Symbol::init_base_output_data): Likewise.
11700 (Symbol::init_base_output_segment): Likewise.
11701 (Symbol::init_base_constant): Likewise.
11702 (Symbol::init_base_undefined): New function.
11703 (Sized_symbol::init_object): Rename from init. Change all
11704 callers.
11705 (Sized_symbol::init_output_data): Likewise.
11706 (Sized_symbol::init_output_segment): Likewise.
11707 (Sized_symbol::init_constant): Likewise.
11708 (Sized_symbol::init_undefined): New function.
11709 (Symbol_table::add_undefined_symbols_from_command_line): New
11710 function.
11711 (Symbol_table::do_add_undefined_symbols_from_command_line): New
11712 function.
11713 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
11714 (Symbol::output_section): Likewise.
11715 (Symbol::set_output_section): Likewise.
11716 (Symbol_table::sized_finalize_symbol): Likewise.
11717 (Symbol_table::sized_write_globals): Likewise.
11718 * resolve.cc (Symbol_table::should_override): Likewise.
11719 (Symbol::override_base_with_special): Likewise.
11720
8bdcdf2c
ILT
11721 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
11722 symbol, change it to have default visibility.
11723 * testsuite/protected_1.cc: New file.
11724 * testsuite/protected_2.cc: New file.
11725 * testsuite/protected_3.cc: New file.
11726 * testsuite/protected_main_1.cc: New file.
11727 * testsuite/protected_main_2.cc: New file.
11728 * testsuite/protected_main_3.cc: New file.
11729 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
11730 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
11731 (protected_1_LDFLAGS, protected_1_LDADD): Define.
11732 (protected_1.so): New target.
11733 (protected_1_pic.o, protected_2_pic.o): New targets.
11734 (protected_3_pic.o): New target.
11735 (check_PROGRAMS): Add protected_2.
11736 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
11737 (protected_2_LDFLAGS, protected_2_LDADD): Define.
11738 * testsuite/Makefile.in: Rebuild.
11739
2b706932
ILT
11740 * options.h (DEFINE_var): Add set_user_set_##varname__.
11741 (DEFINE_bool_alias): New macro.
11742 (class General_options): Define -Bstatic using DEFINE_bool_alias
11743 rather than DEFINE_special. Add --undefined as an alias for -z
11744 defs.
11745 * options.cc (General_options::parse_Bstatic): Remove.
11746
d82a5bcc
ILT
11747 * options.h (class General_options): Add --fatal-warnings.
11748 * main.cc (main): Implement --fatal-warnings.
11749 * errors.h (Errors::warning_count): New function.
11750
f1f70eae
ILT
11751 * options.h (class General_options): Add -Bsymbolic-functions.
11752 * symtab.h (Symbol::is_preemptible): Check for
11753 -Bsymbolic-functions.
11754
8825ac63
ILT
117552008-05-05 Ian Lance Taylor <iant@google.com>
11756
d98bc257
ILT
11757 * options.h (DEFINE_bool): For DASH_Z, create the negative option
11758 as noVARNAME rather than no-VARNAME.
11759 (class General_options): Add option -z combreloc.
11760 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
11761 get_address.
11762 (Output_reloc::sort_before) [SHT_REL]: New function.
11763 (Output_reloc::sort_before) [SHT_RELA]: New function.
11764 (class Output_data_reloc_base): Add sort_relocs_ field. Define
11765 Sort_relocs_comparison.
11766 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
11767 parameter. Change all callers.
11768 (Output_data_reloc::Output_data_reloc) [both versions]: Add
11769 sort_relocs parameter. Change all callers.
11770 * output.cc (Output_reloc::get_address): New function, broken out
11771 of write_rel.
11772 (Output_reloc::write_rel): Call it.
11773 (Output_reloc::compare): New function.
11774 (Output_data_reloc_base::do_write): Optionally sort relocs.
11775
60b2b4e7
ILT
11776 * configure.ac: If targ_extra_obj is set, link it in.
11777 * configure.tgt: Initialize all variables.
11778 (x86_64*): Set targ_extra_obj and targ_extra_size.
11779 * configure: Rebuild.
11780
8825ac63
ILT
11781 * object.cc (Sized_relobj::include_section_group): Adjust section
11782 indexes read from group data. Build vector to pass to
11783 layout_group.
11784 * layout.cc (Layout::layout_group): Add flags and shndxes
11785 parameters. Remove contents parameter. Change caller. Update
11786 explicit instantiations.
11787 * layout.h (class Layout): Update layout_group declaration.
11788 * output.cc (Output_data_group::Output_data_group): Add flags and
11789 input_shndxes parameters. Remove contents parameter. Change
11790 caller.
11791 (Output_data_group::do_write): Change input_sections_ to
11792 input_shndxes_.
11793 * output.h (class Output_data_group): Update constructor
11794 declaration. Rename input_sections_ to input_shndxes_.
11795 * testsuite/many_sections_test.cc: Add template.
11796
e94cf127
CC
117972008-04-30 Cary Coutant <ccoutant@google.com>
11798
4418b2d5
CC
11799 * target-reloc.h (relocate_section): Fix dead-pointer bug.
11800
e94cf127
CC
11801 * layout.cc (Layout::include_section): Refactored check for debug
11802 info section.
11803 (Layout::add_comdat): Add new parameters. Change type
11804 of signature parameter. Add object and shndx to signatures table.
11805 (Layout::find_kept_object): New function.
11806 * layout.h: Include <cstring>.
11807 (Layout::is_debug_info_section): New function.
11808 (Layout::add_comdat): Add new parameters.
11809 (Layout::find_kept_object): New function.
11810 (Layout::Kept_section): New struct.
11811 (Layout::Signatures): Change type of map range.
11812 * object.cc (Relobj::output_section_address): New function.
11813 (Sized_relobj::include_section_group): Add new parameters. Change
11814 calls to Layout::add_comdat. Change to build table of kept comdat
11815 groups and table mapping discarded sections to kept sections.
11816 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
11817 (Sized_relobj::do_layout): Change calls to include_section_group and
11818 include_linkonce_section.
11819 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
11820 value to zero when section is discarded.
11821 (Sized_relobj::map_to_kept_section): New function.
11822 * object.h (Relobj::output_section_address): New function.
11823 (Relobj::Comdat_group): New type.
11824 (Relobj::find_comdat_group): New function.
11825 (Relobj::Comdat_group_table): New type.
11826 (Relobj::Kept_comdat_section): New type.
11827 (Relobj::Kept_comdat_section_table): New type.
11828 (Relobj::add_comdat_group): New function.
11829 (Relobj::set_kept_comdat_section): New function.
11830 (Relobj::get_kept_comdat_section): New function.
11831 (Relobj::comdat_groups_): New field.
11832 (Relobj::kept_comdat_sections_): New field.
11833 (Symbol_value::input_value): Update comment.
11834 (Sized_relobj::map_to_kept_section) New function.
11835 (Sized_relobj::include_linkonce_section): Add new parameter.
11836 * target-reloc.h (Comdat_behavior): New type.
11837 (get_comdat_behavior): New function.
11838 (relocate_section): Add code to map a discarded section to the
11839 corresponding kept section when applying a relocation.
11840
e4e5049b
CS
118412008-04-30 Craig Silverstein <csilvers@google.com>
11842
11843 * dwarf_reader.cc (next_generation_count): New static var.
11844 (Addr2line_cache_entry): New struct.
11845 (addr2line_cache): New static var.
11846 (Dwarf_line_info::one_addr2line): Added caching.
11847 (Dwarf_line_info::clear_addr2line_cache): New function.
11848 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
11849 cache-size parameter.
11850 (Dwarf_line_info::one_addr2line_cache): New function.
11851 * symtab.cc (Symbol_table::detect_odr_violations): Pass
11852 new cache-size argument to one_addr2line(), and clear cache.
11853
d09e9154
CC
118542008-04-28 Cary Coutant <ccoutant@google.com>
11855
11856 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
11857 R_386_PC8 relocations.
11858
7ef73768
ILT
118592008-04-23 Ian Lance Taylor <iant@google.com>
11860
55438702
ILT
11861 * object.cc (Sized_relobj::include_section_group): Check for
11862 invalid section group.
11863
c165fb93
ILT
11864 * object.cc (make_elf_object): Correct test for 64-bit ELF file
11865 header size.
11866
7ef73768
ILT
11867 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
11868 than read for file header.
11869 * archive.cc (Archive::include_member): Likewise.
11870
6194aaab
L
118712008-04-23 Paolo Bonzini <bonzini@gnu.org>
11872
11873 * aclocal.m4: Regenerate.
11874 * configure: Regenerate.
11875
d491d34e
ILT
118762008-04-19 Ian Lance Taylor <iant@google.com>
11877
5ea2bac6
ILT
11878 * version.cc (version_string): Bump to 1.6.
11879
7bc3e21a
ILT
11880 * testsuite/Makefile.am (many_sections_r_test): New target.
11881 (many_sections_r_test_SOURCES): Remove.
11882 (many_sections_r_test_DEPENDENCIES): Remove.
11883 (many_sections_r_test_LDFLAGS): Remove.
11884 (many_sections_r_test_LDADD): Remove.
11885
7fcd3aa9
ILT
11886 * object.cc (Sized_relobj::do_add_symbols): Always pass
11887 local_symbol_count_ to add_from_relobj.
11888
4c94d6ae
ILT
11889 * testsuite/Makefile.am (many_sections_check.h): Only check one in
11890 every thousand variables.
11891 * testsuite/Makefile.in: Rebuild.
11892
d491d34e
ILT
11893 * object.cc (Xindex::initialize_symtab_xindex): New function.
11894 (Xindex::read_symtab_xindex): New function.
11895 (Xindex::sym_xindex_to_shndx): New function.
11896 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
11897 available.
11898 (Sized_relobj::do_initialize_xindex): New function.
11899 (Sized_relobj::do_read_symbols): Adjust section links.
11900 (Sized_relobj::symbol_section_and_value): Add is_ordinary
11901 parameter. Change all callers.
11902 (Sized_relobj::include_section_group): Adjust section links and
11903 symbol section indexes.
11904 (Sized_relobj::do_layout): Adjust section links.
11905 (Sized_relobj::do_count_local_symbols): Adjust section links and
11906 symbol section indexes.
11907 (Sized_relobj::do_finalize_local_symbols): Distinguish between
11908 ordinary and special symbols.
11909 (Sized_relobj::write_local_symbols): Add symtab_xindex and
11910 dynsym_xindex parameters. Change all callers. Adjust section
11911 links. Use SHN_XINDEX when needed.
11912 (Sized_relobj::get_symbol_location_info): Adjust section links.
11913 Don't get fooled by special symbols.
11914 * object.h (class Xindex): Define.
11915 (class Object): Add xindex_ parameter. Declare virtual functoin
11916 do_initialize_xindex.
11917 (Object::adjust_sym_shndx): New function.
11918 (Object::set_xindex): New protected function.
11919 (class Symbol_value): Add is_ordinary_shndx_ field.
11920 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
11921 (Symbol_value::value): Assert ordinary section.
11922 (Symbol_value::initialize_input_to_output_map): Likewise.
11923 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
11924 Change all callers.
11925 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
11926 all callers.
11927 (class Sized_relobj): Update declarations.
11928 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
11929 parameter. Change all callers.
11930 (Sized_relobj::adjust_shndx): New function.
11931 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
11932 field.
11933 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
11934 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
11935 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
11936 (Sized_dynobj::read_dynsym_section): Adjust section links.
11937 (Sized_dynobj::read_dynamic): Likewise.
11938 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
11939 section links.
11940 (Sized_dynobj::do_initialize_xindex): New function.
11941 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
11942 do_initialize_xindex.
11943 (Sized_dynobj::adjust_shndx): New function.
11944 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
11945 dynsym_xindex_ fields.
11946 (Layout::finalize): Add a call to set_section_indexes before
11947 creating the symtab sections.
11948 (Layout::set_section_indexes): Don't do anything if the section
11949 already has a section index.
11950 (Layout::create_symtab_sections): Add shnum parameter. Change
11951 caller. Create .symtab_shndx section if needed.
11952 (Layout::create_shdrs): Add shstrtab_section parameter. Change
11953 caller.
11954 (Layout::allocated_output_section_count): New function.
11955 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
11956 needed.
11957 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
11958 fields. Update declarations.
11959 (Layout::symtab_xindex): New function.
11960 (Layout::dynsym_xindex): New function.
11961 (class Write_symbols_task): Add layout_ field.
11962 (Write_symbols_task::Write_symbols_task): Add layout parameter.
11963 Change caller.
11964 * output.cc (Output_section_headers::Output_section_headers): Add
11965 shstrtab_section parameter. Change all callers.
11966 (Output_section_headers::do_sized_write): Store overflow values
11967 for section count and section string table section index in
11968 section header zero.
11969 (Output_file_header::do_sized_write): Check for overflow of
11970 section count and section string table section index.
11971 (Output_symtab_xindex::do_write): New function.
11972 (Output_symtab_xindex::endian_do_write): New function.
11973 * output.h (class Output_section_headers): Add shstrtab_section_.
11974 Update declarations.
11975 (class Output_symtab_xindex): Define.
11976 (Output_section::has_out_shndx): New function.
11977 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
11978 field.
11979 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
11980 Change all callers.
11981 (Sized_symbol::init): Likewise.
11982 (Symbol::output_section): Check for ordinary symbol.
11983 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
11984 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
11985 callers.
11986 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
11987 Change all callers. Simplify handling of symbols from sections
11988 not included in the link.
11989 (Symbol_table::add_from_dynobj): Handle ordinary symbol
11990 distinction.
11991 (Weak_alias_sorter::operator()): Assert that symbols are
11992 ordinary.
11993 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
11994 distinction.
11995 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
11996 parameters. Change all callers.
11997 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
11998 symbol distinction. Use SHN_XINDEX when needed.
11999 (Symbol_table::write_section_symbol): Add symtab_xindex
12000 parameter. Change all callers.
12001 (Symbol_table::sized_write_section_symbol): Likewise. Use
12002 SHN_XINDEX when needed.
12003 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
12004 declarations.
12005 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
12006 (Symbol::is_defined): Check is_ordinary.
12007 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
12008 (Symbol::is_absolute, Symbol::is_common): Likewise.
12009 (class Sized_symbol): Update declarations.
12010 (class Symbol_table): Update declarations.
12011 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
12012 parameters. Change all callers.
12013 (Sized_symbol::override): Likewise.
12014 (Symbol_table::override): Likewise.
12015 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
12016 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
12017 is_ordinary, and orig_st_shndx parameters. Change all callers.
12018 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
12019 to be in an ordinary section.
12020 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
12021 object and is_ordinary parameters. Change all callers.
12022 (Sized_dwarf_line_info::read_relocs): Add object parameter.
12023 Change all callers. Don't add undefined or non-ordinary symbols
12024 to reloc_map_.
12025 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
12026 Change all callers.
12027 * dwarf_reader.h (class Sized_dwarf_line_info): Update
12028 declarations.
12029 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
12030 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
12031 (Sized_relobj::relocate_sections): Likewise.
12032 * target-reloc.h (scan_relocs): Adjust section symbol index.
12033 (scan_relocatable_relocs): Likewise.
12034 * i386.cc (Scan::local): Check for ordinary symbols.
12035 * sparc.cc (Scan::local): Likewise.
12036 * x86_64.cc (Scan::local): Likewise.
12037 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
12038 to symbol_section_and_value.
12039 * testsuite/many_sections_test.cc: New file.
12040 * testsuite/Makefile.am (BUILT_SOURCES): Define.
12041 (check_PROGRAMS): Add many_sections_test.
12042 (many_sections_test_SOURCES): Define.
12043 (many_sections_test_DEPENDENCIES): Define.
12044 (many_sections_test_LDFLAGS): Define.
12045 (BUILT_SOURCES): Add many_sections_define.h.
12046 (many_sections_define.h): New target.
12047 (BUILT_SOURCES): Add many_sections_check.h.
12048 (many_sections_check.h): New target.
12049 (check_PROGRAMS): Add many_sections_r_test.
12050 (many_sections_r_test_SOURCES): Define.
12051 (many_sections_r_test_DEPENDENCIES): Define.
12052 (many_sections_r_test_LDFLAGS): Define.
12053 (many_sections_r_test_LDADD): Define.
12054 (many_sections_r_test.o): New target.
12055 * testsuite/Makefile.in: Rebuild.
12056
c5818ff1
CC
120572008-04-17 Cary Coutant <ccoutant@google.com>
12058
12059 * errors.cc (Errors::info): New function.
12060 (gold_info): New function.
12061 * errors.h (Errors::info): New function.
12062 * gold.h (gold_info): New function.
12063 * object.cc (Input_objects::add_object): Print trace output.
12064 * options.cc (options::parse_set): New function.
12065 (General_options::parse_wrap): Deleted.
12066 (General_options::General_options): Deleted initializer.
12067 * options.h (options::String_set): New typedef.
12068 (options::parse_set): New function.
12069 (DEFINE_set): New macro.
12070 (General_options::wrap): Changed to use DEFINE_set. Changed
12071 callers of any_wrap_symbols and is_wrap_symbol.
12072 (General_options::trace, General_options::trace_symbol):
12073 New options.
12074 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
12075 (General_options::wrap_symbols_): Deleted.
12076 * symtab.cc (Symbol_table::add_from_object): Print trace output.
12077
b5be4a7c
DM
120782008-04-17 David S. Miller <davem@davemloft.net>
12079
12080 * options.cc (General_options::parse_V): New function.
12081 * options.h: Add entries for -V and -Qy.
12082
155a0dd7
ILT
120832008-04-17 Ian Lance Taylor <iant@google.com>
12084
12085 * common.cc (Symbol_table::allocate_commons): Remove options
12086 parameter. Change caller.
12087 (Symbol_table::do_allocate_commons): Remove options parameter.
12088 Change caller. Just call do_allocate_commons_list twice.
12089 (Symbol_table::do_allocate_commons_list): New function, broken out
12090 of do_allocate_commons.
12091 * common.h (class Allocate_commons_task): Remove options_ field.
12092 Update constructor.
12093 * symtab.cc (Symbol_table::Symbol_table): Initialize
12094 tls_commons_.
12095 (Symbol_table::add_from_object): Put TLS common symbols on
12096 tls_commons_ list.
12097 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
12098 which are IN_OUTPUT_DATA.
12099 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
12100 allocate_commons and do_allocate_commons declarations. Declare
12101 do_allocate_commons_list.
12102 * gold.cc (queue_middle_tasks): Update creation of
12103 Allocate_commons_task to not pass options.
12104 * testsuite/Makefile.am (INCLUDES): Add -I.. .
12105 (TLS_TEST_C_FLAGS): New variable.
12106 (tls_test_c_pic.o): New target.
12107 (tls_test_shared.so): Link in tls_test_c_pic.o.
12108 (tls_test_c_pic_ie.o): New target.
12109 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
12110 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
12111 (tls_test_c.o): New target.
12112 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
12113 (tls_pic_test_LDADD): Likewise.
12114 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
12115 (tls_shared_gd_to_ie_test_LDADD): Likewise.
12116 (tls_test_c_gnu2.o): New target.
12117 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
12118 tls_test_c_gnu2.o.
12119 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
12120 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
12121 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
12122 * testsuite/tls_test.cc: Include "config.h".
12123 (t_last): Call t11_last.
12124 * testsuite/tls_test.h (t11, t11_last): Declare.
12125 * testsuite/tls_test_c.c: New file.
12126 * testsuite/tls_test_main.cc (thread_routine): Call t11.
12127 * configure.ac: Check for OpenMP support.
12128 * configure, config.in, Makefile.in: Rebuild.
12129 * testsuite/Makefile.in: Rebuild.
12130
edfbb029
CC
121312008-04-16 Cary Coutant <ccoutant@google.com>
12132
12133 * i386.cc (Target_i386::define_tls_base_symbol): New function.
12134 (Target_i386::tls_base_symbol_defined_): New field.
12135 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
12136 (Target_i386::Scan::global): Likewise.
12137 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
12138 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
12139 (Target_x86_64::tls_base_symbol_defined_): New field.
12140 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
12141 (Target_x86_64::Scan::global): Likewise.
12142
f3c69fca
CC
121432008-04-16 Cary Coutant <ccoutant@google.com>
12144
12145 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
12146 (Symbol::needs_plt_entry): Allow weak undefined symbols.
12147 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
12148 building shared libraries.
12149 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
12150 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
12151 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
12152 * testsuite/Makefile.in: Rebuild.
12153 * testsuite/weak_undef.h: New file.
12154 * testsuite/weak_undef_file1.cc: Add extra test cases.
12155 * testsuite/weak_undef_file2.cc: Likewise.
12156 * testsuite/weak_undef_test.cc: Likewise.
12157
7c414435
DM
121582008-04-16 David S. Miller <davem@davemloft.net>
12159
32b769e1
DM
12160 * sparc.cc (Target_sparc::Scan): Change from struct to class.
12161 Add issued_non_pic_error_ field. Declare check_non_pic.
12162 (Target_sparc::Scan::check_non_pic): New function.
12163 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
12164 (Target_sparc::Scan::global): Likewise.
12165
11936fb1
DM
12166 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
12167 * configure: Rebuild.
12168
7c414435
DM
12169 * options.h (DEFINE_enable): New macro.
12170 (new_dtags): New enable option.
12171 (initfirst, interpose, loadfltr, nodefaultlib,
12172 nodelete, nodlopen, nodump): New -z options.
12173 * layout.cc (Layout:finish_dynamic_section): If new
12174 dtags enabled, emit DT_RUNPATH. Also, emit a
12175 DT_FLAGS_1 containing any specified -z flags.
12176
85c7bf8b
ILT
121772008-04-16 Ian Lance Taylor <iant@google.com>
12178
12c0daef
ILT
12179 * copy-relocs.cc: New file.
12180 * copy-relocs.h: New file.
12181 * reloc.cc: Remove Copy_relocs code.
12182 * reloc.h: Likewise.
12183 * reloc-types.h (struct Reloc_types) [both versions]: Add
12184 get_reloc_addend_noerror.
12185 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
12186 variants of add_global which take an addend which must be zero.
12187 * i386.cc: Include "copy-relocs.h".
12188 (class Target_i386): Change type of copy_relocs_ to variable,
12189 update initializer.
12190 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
12191 Change all callers.
12192 (Target_i386::do_finalize_sections): Change handling of
12193 copy_relocs_.
12194 * sparc.cc: Include "copy-relocs.h".
12195 (class Target_sparc): Change type of copy_relocs_ to variable,
12196 update initializer.
12197 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
12198 Change all callers.
12199 (Target_sparc::do_finalize_sections): Change handling of
12200 copy_relocs_.
12201 * x86_64.cc: Include "copy-relocs.h".
12202 (class Target_x86_64): Change type of copy_relocs_ to variable,
12203 update initializer.
12204 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
12205 class. Change all callers.
12206 (Target_x86_64::do_finalize_sections): Change handling of
12207 copy_relocs_.
12208 * Makefile.am (CCFILES): Add copy-relocs.cc.
12209 (HFILES): Add copy-relocs.h.
12210
4f4995b6
ILT
12211 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
12212
85c7bf8b
ILT
12213 * testsuite/script_test_4.sh: Permit leading zeroes.
12214
4f2a9edd
ILT
122152008-04-15 Ian Lance Taylor <iant@google.com>
12216
e6188289
ILT
12217 * script-sections.cc (Script_sections::create_segments): Use
12218 header_size_adjustment even when there is enough room for the
12219 headers.
12220 * testsuite/script_test_4.sh: New file.
12221 * testsuite/script_test_4.t: New file.
12222 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
12223 (check_DATA): Add script_test_4.stdout.
12224 (MOSTLYCLEANFILES): Likewise.
12225 (script_test_4): New target.
12226 (script_test_4.stdout): New target.
12227 * testsuite/Makefile.in: Rebuild.
12228
4f2a9edd
ILT
12229 * sparc.cc: Add definitions for Output_data_plt_sparc class
12230 constants.
12231
f5314dd5
DM
122322008-04-14 David S. Miller <davem@davemloft.net>
12233
12234 * sparc.cc: New file.
12235 * Makefile.am (TARGETSOURCES): Add sparc.cc
12236 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
12237 * configure.tgt: Document targ_extra_size and
12238 targ_extra_big_endian. Add entries for sparc-* and
12239 sparc64-*.
12240 * configure.ac: Handle targ_extra_size and
12241 targ_extra_big_endian.
12242 * Makefile.in: Rebuild.
12243 * configure: Likewise.
12244 * po/POTFILES.in: Likewise.
12245 * po/gold.pot: Likewise.
12246
154e0e9a
ILT
122472008-04-14 Ian Lance Taylor <iant@google.com>
12248
12249 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
12250 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
12251 in the name/type/flags to section mapping. Don't call
12252 allocate_output_section.
12253 (Layout::choose_output_section): Change parameter from adjust_name
12254 to is_input_section. Don't permit input sections after sections
12255 are attached to segments. Don't call allocate_output_section.
12256 (Layout::layout_eh_frame): Call update_flags_for_input_section,
12257 not write_enable_output_section.
12258 (Layout::make_output_section): Don't push to
12259 unattached_section_list_ nor call attach_to_segment. Call
12260 attach_section_to_segment if sections are attached.
12261 (Layout::attach_sections_to_segments): New function.
12262 (Layout::attach_section_to_segment): New function.
12263 (Layout::attach_allocated_section_to_segment): Rename from
12264 attach_to_segment. Remove flags parameter.
12265 (Layout::allocate_output_section): Remove function.
12266 (Layout::write_enable_output_section): Remove function.
12267 * layout.h (class Layout): Update for above changes. Add new
12268 field sections_are_attached_.
12269 * output.h (Output_section::update_flags_for_input_section): New
12270 function.
12271 * output.cc (Output_section::add_input_section): Call
12272 update_flags_for_input_section.
12273 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
12274
009a67a2
CC
122752008-04-11 Cary Coutant <ccoutant@google.com>
12276
12277 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
12278 thought unnecessary.
12279 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
12280
759b1a24
ILT
122812008-04-11 Ian Lance Taylor <iant@google.com>
12282
12283 * output.h (class Output_section_data): Remove inline definition
12284 of set_addralign.
12285 * output.cc (Output_section_data::set_addralign): New function.
12286
c2b45e22
CC
122872008-04-11 Cary Coutant <ccoutant@google.com>
12288
12289 Add support for TLS descriptors for i386 and x86_64.
12290 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
12291 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
12292 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
12293 GOT_TYPE_TLS_DESC.
12294 (Target_i386::got_mod_index_entry): Remove unnecessary code.
12295 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
12296 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
12297 relocations.
12298 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
12299 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
12300 Fix problem with initial-exec relocations.
12301 (Target_i386::Relocate::relocate_tls): Likewise.
12302 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
12303 relaxation.
12304 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
12305 support for section-plus-offset dynamic table entries.
12306 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
12307 (Output_data_dynamic::Dynamic_entry): Add support for
12308 section-plus-offset dynamic table entries.
12309 (Output_data_dynamic::Classification): Likewise.
12310 (Output_data_dynamic::classification_): Renamed offset_.
12311 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
12312 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
12313 (Target_x86_64::make_plt_section): New function.
12314 (Target_x86_64::reserve_tlsdesc_entries): New function.
12315 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
12316 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
12317 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
12318 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
12319 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
12320 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
12321 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
12322 add extra PLT entry for TLS descriptors.
12323 (Output_data_plt_x86_64::got_): New field.
12324 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
12325 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
12326 fields.
12327 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
12328 descriptors.
12329 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
12330 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
12331 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
12332 R_386_TLS_DESC_CALL relocations.
12333 (Target_x86_64::Scan::global): Likewise.
12334 (Target_x86_64::do_finalize_sections): Add dynamic table entries
12335 for TLS descriptors.
12336 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
12337 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
12338 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
12339 GD-to-IE relaxation.
12340 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
12341 and TLS_DESCRIPTORS.
12342 * Makefile.in: Rebuild.
12343 * configure: Rebuild.
12344 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
12345 (tls_test_shared2.so): New target.
12346 (tls_shared_gd_to_ie_test_SOURCES): New variable.
12347 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
12348 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
12349 (tls_shared_gd_to_ie_test_LDADD): New variable.
12350 (tls_shared_gnu2_gd_to_ie_test): New target.
12351 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
12352 New targets.
12353 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
12354 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
12355 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
12356 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
12357 (tls_shared_gnu2_test): New target.
12358 (tls_test_gnu2_shared.so): New target.
12359 (tls_shared_gnu2_test_SOURCES): New variable.
12360 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
12361 (tls_shared_gnu2_test_LDFLAGS): New variable.
12362 (tls_shared_gnu2_test_LDADD): New variable.
12363 * testsuite/Makefile.in: Rebuild.
12364 * testsuite/Makefile.
12365
83bfb6b7
ILT
123662008-04-11 Ian Lance Taylor <iant@google.com>
12367
12368 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
12369 justsyms.t.
12370 * testsuite/Makefile.in: Rebuild.
12371
12372 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
12373 long.
12374 * testsuite/script_test_2.cc (main): Adjust test.
12375
706e1f5e
ILT
123762008-04-11 David S. Miller <davem@davemloft.net>
12377 Ian Lance Taylor <iant@google.com>
12378
12379 * options.h (General_options): Add entries for '-Y' and
12380 '-relax'.
12381 * options.cc (General_options:finalize): If -Y was used, add those
12382 entries to the library path instead of the default "/lib" and
12383 "/usr/lib".
12384
7c98e6bb
DM
123852008-04-11 David S. Miller <davem@davemloft.net>
12386
12387 * testsuite/justsyms.t: Start at 0x100.
12388 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
12389 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
12390 long.
12391 * testsuite/script_test_2.cc: Adjust string and section length
12392 checks.
7c98e6bb 12393
99a37bfd
ILT
123942008-04-09 Ian Lance Taylor <iant@google.com>
12395
2cefc357
ILT
12396 PR gold/5996
12397 * script-sections.cc (Sections_element::allocate_to_segment): Add
12398 orphan parameter.
12399 (Output_section_definition::allocate_to_segment): Likewise.
12400 (Orphan_output_section::allocate_to_segment): Likewise.
12401 (Script_sections::attach_sections_using_phdrs_clause): Don't
12402 propagate non-PT_LOAD segments to orphan sections.
12403 * testsuite/Makefile.am (script_test_3.stdout): Generate using
12404 readelf rather than objdump.
12405 * testsuite/script_test_3.sh: Adjust accordingly. Test that
12406 .interp section and PT_INTERP segment are the same size.
12407 * testsuite/Makefile.in: Rebuild.
12408
99a37bfd
ILT
12409 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
12410 aliases for symbols defined in the same object.
12411 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
12412 (weak_alias_test_SOURCES): New variable.
12413 (weak_alias_test_DEPENDENCIES): New variable.
12414 (weak_alias_test_LDFLAGS): New variable.
12415 (weak_alias_test_LDADD): New variable.
12416 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
12417 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
12418 (weak_alias_test_3.o): New target.
12419 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
12420 * testsuite/weak_alias_test_main.cc: New file.
12421 * testsuite/weak_alias_test_1.cc: New file.
12422 * testsuite/weak_alias_test_2.cc: New file.
12423 * testsuite/weak_alias_test_3.cc: New file.
12424
780e49c5
ILT
124252008-04-08 Ian Lance Taylor <iant@google.com>
12426
cdb0b8f5
ILT
12427 * options.h (class General_options): Add --noinhibit-exec option.
12428 * main.cc (main): Check --noinhibit-exec.
12429
0864d551
ILT
12430 * options.h (class General_options): Define --wrap as a special
12431 option. Add wrap_symbols_ field.
12432 (General_options::any_wrap_symbols): New function.
12433 (General_options::is_wrap_symbol): New function.
12434 * options.cc (General_options::parse_wrap): New function.
12435 (General_options::General_options): Initialize wrap_symbols_.
12436 * symtab.cc (Symbol_table::wrap_symbol): New function.
12437 (Symbol_table::add_from_object): Handle --wrap.
12438 * symtab.h (class Symbol_table): Declare wrap_symbol.
12439 * target.h (Target::wrap_char): New function.
12440 (Target::Target_info): Add wrap_char field.
12441 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
12442 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12443 * testsuite/testfile.cc (Target_test::test_target_info):
12444 Likewise.
12445
789aa6de
ILT
12446 * errors.cc (Errors::undefined_symbol): Mention symbol version if
12447 there is one.
12448
2c38906f
ILT
12449 * layout.h (class Layout): Add added_eh_frame_data_ field.
12450 * layout.cc (Layout::Layout): Initialize new field.
12451 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
12452 output section until we find a section we merged successfully.
12453 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
12454 that the size be non-zero.
12455
780e49c5
ILT
12456 * merge.cc (Object_merge_map::get_output_offset): Remove inline
12457 qualifier.
12458
7fcd0256
ILT
124592008-04-08 Craig Silverstein <csilvers@google.com>
12460
12461 * configure.ac: Export new conditional variable HAVE_ZLIB.
12462 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
12463 on HAVE_ZLIB.
12464 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
12465 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12466
6835af53
ILT
124672008-04-07 Ian Lance Taylor <iant@google.com>
12468
e24f324c
ILT
12469 * version.cc (version_string): Set to "1.5".
12470
a036edd8
ILT
12471 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
12472 Add issued_non_pic_error_ field. Declare check_non_pic.
12473 (Target_x86_64::Scan::check_non_pic): New function.
12474 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
12475 (Target_x86_64::Scan::global): Likewise.
12476
624f8810
ILT
12477 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
12478 addend parameter. Change caller. Handle merge sections.
12479 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
12480 Address to Addend. Don't add in the result of
12481 local_section_offset, pass down the addend and use the returned
12482 value.
12483 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
12484 Update declarations of local_section_offset and symbol_value.
12485 * testsuite/two_file_test_1.cc (t18): New function.
12486 * testsuite/two_file_test_2.cc (f18): New function.
12487 * testsuite/two_file_test_main.cc (main): Call t18.
12488 * testsuite/two_file_test.h (t18, f18): Declare.
12489
6835af53
ILT
12490 * configure.ac: Don't test for objdump, c++filt, or readelf.
12491 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
12492 conditionals.
12493 (TEST_READELF): New variable.
12494 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
12495 (check_PROGRAMS): Add two_file_strip_test.
12496 (two_file_strip_test): New target.
12497 (check_PROGRAMS): Add two_file_same_shared_strip_test.
12498 (two_file_same_shared_strip_test_SOURCES): New variable.
12499 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
12500 (two_file_same_shared_strip_test_LDFLAGS): New variable.
12501 (two_file_same_shared_strip_test_LDADD): New variable.
12502 (two_file_shared_strip.so): New target.
12503 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
12504 (ver_test_5.syms, ver_test_7.syms): Likewise.
12505 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
12506 (strip_test_3.stdout): Use TEST_OBJDUMP.
12507 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12508
86925eef
CC
125092008-04-04 Cary Coutant <ccoutant@google.com>
12510
12511 * symtab.h (Symbol::is_weak_undefined): New function.
12512 (Symbol::is_strong_undefined): New function.
12513 (Symbol::is_absolute): New function.
12514 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
12515 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
12516 absolute symbols.
12517 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
12518 (weak_undef_test): New target.
12519 * testsuite/Makefile.in: Rebuild.
12520 * testsuite/weak_undef_file1.cc: New file.
12521 * testsuite/weak_undef_file2.cc: New file.
12522 * testsuite/weak_undef_test.cc: New file.
12523
126f3ece
ILT
125242008-04-03 Craig Silverstein <csilvers@google.com>
12525
12526 * compressed_output.h (class Output_compressed_section): Use
12527 unsigned buffer.
12528 * compressed_output.cc (zlib_compress): Use unsigned buffers,
12529 add zlib header.
12530 (zlib_compressed_suffix): Removed.
12531 (Output_compressed_section::set_final_data_size): Use unsigned
12532 buffers.
12533 * testsuite/Makefile.am (flagstest_compress_debug_sections):
12534 Fix linker invocation.
12535 (flagstest_o_specialfile_and_compress_debug_sections):
12536 Likewise.
12537 * testsuite/Makefile.in: Regenerated.
12538
deae2a14
DM
125392008-04-02 David S. Miller <davem@davemloft.net>
12540
12541 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
12542 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
12543
70752818
ILT
125442008-04-02 Craig Silverstein <csilvers@google.com>
12545
12546 * TODO: New file.
12547
39d0cb0e
ILT
125482008-04-02 Ian Lance Taylor <iant@google.com>
12549
12550 * fileread.cc (File_read::find_view): Add byteshift and vshifted
12551 parameters. Update for new key type to views_. Change all
12552 callers.
12553 (File_read::read): Adjust for byteshift in returned view.
12554 (File_read::add_view): New function, broken out of
12555 find_and_make_view.
12556 (File_read::make_view): New function, broken out of
12557 find_and_make_view.
12558 (File_read::find_or_make_view): Add offset and aligned
12559 parameters. Rewrite accordingly. Change all callers.
12560 (File_read::get_view): Add offset and aligned parameters. Adjust
12561 for byteshift in return value.
12562 (File_read::get_lasting_view): Likewise.
12563 * fileread.h (class File_read): Update declarations.
12564 (class File_read::View): Add byteshift_ field. Add byteshift to
12565 constructor. Add byteshift method.
12566 * archive.h (Archive::clear_uncached_views): New function.
12567 (Archive::get_view): Add aligned parameter. Change all callers.
12568 * object.h (Object::get_view): Add aligned parameter. Change all
12569 callers.
12570 (Object::get_lasting_view): Likewise.
12571
12572 * fileread.cc (File_read::release): Don't call clear_views if
12573 there are multiple objects.
12574 * fileread.h (File_read::clear_uncached_views): New function.
12575 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
12576 on the archive.
12577
a1207466
CC
125782008-03-31 Cary Coutant <ccoutant@google.com>
12579
12580 Add thin archive support.
12581 * archive.cc (Archive::armagt): New const.
12582 (Archive::setup): Remove task parameter and calls to unlock.
12583 (Archive::unlock_nested_archives): New function.
12584 (Archive::read_header): Add nested_off parameter. Change
12585 all callers.
12586 (Archive::interpret_header): Likewise.
12587 (Archive::include_all_members): Change to handle thin
12588 archives.
12589 (Archive::include_member): Likewise.
12590 * archive.h (Archive::Archive): Add new parameters and
12591 initializers.
12592 (Archive::armagt): New const.
12593 (Archive::setup): Remove task parameter.
12594 (Archive::unlock_nested_archives): New function.
12595 (Archive::read_header): Add nested_off parameter.
12596 (Archive::interpret_header): Likewise.
12597 (Archive::Nested_archive_table): New typedef.
12598 (Archive::is_thin_archive_): New field.
12599 (Archive::nested_archives_): New field.
12600 (Archive::options_): New field.
12601 (Archive::dirpath_): New field.
12602 (Archive::task_): New field.
12603 * readsyms.cc (Read_symbols::do_read_symbols): Add check
12604 for thin archives. Pass additional parameters to
12605 Archive::Archive. Unlock the archive file after calling
12606 Archive::setup.
cd536b21 12607
479f6503
ILT
126082008-03-29 Ian Lance Taylor <iant@google.com>
12609
686c8caf
ILT
12610 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
12611 version symbol to be local.
12612 * testsuite/ver_test_4.sh: New file.
12613 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
12614 (check_DATA): Add ver_test_4.syms.
12615 (ver_test_4.syms): New target.
12616 * testsuite/Makefile.in: Rebuild.
12617
ab794b6b
ILT
12618 * output.cc
12619 (Output_section::Input_section_sort_entry::has_priority): New
12620 function.
12621 (Output_section::Input_section_sort_entry::match_file_name): New
12622 function.
12623 (Output_section::Input_section_sort_entry::match_section_name):
12624 Remove.
12625 (Output_section::Input_section_sort_entry::match_section_name_prefix):
12626 Remove.
12627 (Output_section::Input_section_sort_entry::match_section_file):
12628 Remove.
12629 (Output_section::Input_section_sort_compare::operator()): Rewrite
12630 using new Input_section_sort_entry functions. Sort crtbegin and
12631 crtend first. Sort sections with no priority before sections with
12632 a priority.
12633 * testsuite/initpri1.c (d3): Check j != 4.
12634 (cd5): New constructor/destructor function.
12635 (main): Check j != 2.
12636
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ILT
12637 * symtab.cc (Symbol_table::add_from_object): If we don't use the
12638 new symbol when resolving, don't call set_is_default.
12639 * testsuite/ver_test_7.cc: New file.
12640 * testsuite/ver_test_7.sh: New file.
12641 * testsuite/Makefile.am (ver_test_7.so): New target.
12642 (ver_test_7.o): New target.
12643 (check_SCRIPTS): Add ver_test_7.sh.
12644 (check_DATA): Add ver_test_7.syms.
12645 (ver_test_7.syms): New target.
12646
2fd32231
ILT
126472008-03-28 Ian Lance Taylor <iant@google.com>
12648
12649 * layout.cc (Layout::layout): If we see an input section with a
12650 name that needs sorting, set the must_sort flag for the output
12651 section.
12652 (Layout::make_output_section): If the name of the output section
12653 indicates that it might require sorting, set the may_sort flag.
12654 * output.h (Output_section::may_sort_attached_input_sections): New
12655 function.
12656 (Output_section::set_may_sort_attached_input_sections): New
12657 function.
12658 (Output_section::must_sort_attached_input_sections): New
12659 function.
12660 (Output_section::set_must_sort_attached_input_sections): New
12661 function.
12662 (class Output_section): Declare Input_section_sort_entry. Define
12663 Input_section_sort_compare. Declare
12664 sort_attached_input_sections. Add new fields:
12665 may_sort_attached_input_sections_,
12666 must_sort_attached_input_sections_,
12667 attached_input_sections_are_sorted_.
12668 * output.cc (Output_section::Output_section): Initialize new
12669 fields.
12670 (Output_section::add_input_section): Add an entry to
12671 input_sections_ if may_sort or must_sort are true.
12672 (Output_section::set_final_data_size): Call
12673 sort_attached_input_sections if necessary.
12674 (Output_section::Input_section_sort_entry): Define new class.
12675 (Output_section::Input_section_sort_compare::operator()): New
12676 function.
12677 (Output_section::sort_attached_input_sections): New function.
12678 * configure.ac: Check whether the compiler supports constructor
12679 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
12680 * testsuite/initpri1.c: New file.
12681 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
12682 CONSTRUCTOR_PRIORITY.
12683 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
12684 (initpri1_LDFLAGS): New variable.
12685 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12686
18e6b24e
ILT
126872008-03-27 Ian Lance Taylor <iant@google.com>
12688
49bdd526
ILT
12689 * common.cc (Sort_commons::operator): Correct sorting algorithm.
12690 * testsuite/common_test_1.c: New file.
12691 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
12692 (common_test_1_SOURCES): New variable.
12693 (common_test_1_DEPENDENCIES): New variable.
12694 (common_test_1_LDFLAGS): New variable.
12695
18e6b24e
ILT
12696 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
12697 and commons_ correctly when NAME/VERSION does not override
12698 NAME/NULL.
12699 * testsuite/ver_test_6.c: New file.
12700 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
12701 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
12702 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
12703
04bf7072
ILT
127042008-03-26 Ian Lance Taylor <iant@google.com>
12705
5871526f
ILT
12706 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
12707 of an undefined symbol from a version script.
12708 * testsuite/Makefile.am (ver_test_5.so): New target.
12709 (ver_test_5.o): New target.
12710 (check_SCRIPTS): Add ver_test_5.sh.
12711 (check_DATA): Add ver_test_5.syms.
12712 (ver_test_5.syms): New target.
12713 * testsuite/ver_test_5.cc: New file.
12714 * testsuite/ver_test_5.script: New file.
12715 * testsuite/ver_test_5.sh: New file.
12716 * Makefile.in, testsuite/Makefile.in: Rebuild.
12717
04bf7072
ILT
12718 PR gold/5986
12719 Fix problems building gold with gcc 4.3.0.
12720 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
12721 (gold_error_at_location, gold_warning_at_location): Use it.
12722 * configure.ac: Check whether we can compile and use a template
12723 function with a printf attribute.
12724 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
12725 when jumping over bytes.
12726 * object.cc: Instantiate Object::read_section_data.
12727 * debug.h: Include <cstring>
12728 * dwarf_reader.cc: Include <algorithm>
12729 * main.cc: Include <cstring>.
12730 * options.cc: Include <cstring>.
12731 * output.cc: Include <cstring>.
12732 * script.cc: Include <cstring>.
12733 * script.h: Include <string>.
12734 * symtab.cc: Include <cstring> and <algorithm>.
12735 * target-select.cc: Include <cstring>.
12736 * version.cc: Include <string>.
12737 * testsuite/testmain.cc: Include <cstdlib>.
12738 * configure, config.in: Rebuild.
12739
874c5b28
ILT
127402008-03-25 Ian Lance Taylor <iant@google.com>
12741
819d6c3a
ILT
12742 * options.cc: Include "../bfd/bfdver.h".
12743 (options::help): Print bug reporting address.
12744
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ILT
12745 * version.cc (print_version): Adjust output for current value of
12746 BFD_VERSION_STRING.
12747
12748 * NEWS: New file.
12749
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ILT
12750 * options.cc (options::help): Print list of supported targets.
12751 * target-select.h: Include <vector>.
12752 (class Target_selector): Make machine_, size_, and is_big_endian_
12753 fields const. Add bfd_name_ and instantiated_target_ fields.
12754 (Target_selector::Target_selector): Add bfd_name parameter.
12755 (Target_selector::recognize): Make non-virtual, call
12756 do_recognize.
12757 (Target_selector::recognize_by_name): Make non-virtual, call
12758 do_recognize_by_name.
12759 (Target_selector::supported_names): New function.
12760 (Target_selector::bfd_name): New function.
12761 (Target_selector::do_instantiate_target): New pure virtual
12762 function.
12763 (Target_selector::do_recognize): New virtual function.
12764 (Target_selector::do_recognize_by_name): New virtual function.
12765 (Target_selector::instantiate_target): New private function.
12766 (supported_target_names): Declare.
12767 * target-select.cc (Target_selector::Target_selector): Update for
12768 new parameter and fields.
12769 (select_target_by_name): Check that the name matches before
12770 calling recognize_by_name.
12771 (supported_target_names): New function.
12772 * i386.cc (class Target_selector_i386): Update Target_selector
12773 constructor call. Remove recognize and recognize_by_name. Add
12774 do_instantiate_target.
12775 * x86_64.cc (class Target_selector_x86_64): Likewise.
12776 * testsuite/testfile.cc (class Target_selector_test): Update for
12777 changes to Target_selector.
12778
874c5b28
ILT
12779 * README: Rewrite, with some notes on unsupported features.
12780
0a65a3a7
CC
127812008-03-24 Cary Coutant <ccoutant@google.com>
12782
12783 * i386.cc (Target_i386::Got_type): New enum declaration.
12784 (Target_i386::Scan::local): Updated callers of Output_data_got
12785 member functions.
12786 (Target_i386::Scan::global): Likewise.
12787 (Target_i386::Relocate::relocate): Likewise.
12788 (Target_i386::Relocate::relocate_tls): Likewise.
12789 * object.h (Got_offset_list): New class.
12790 (Sized_relobj::local_has_got_offset): Added got_type parameter.
12791 (Sized_relobj::local_got_offset): Likewise.
12792 (Sized_relobj::set_local_got_offset): Likewise.
12793 (Sized_relobj::local_has_tls_got_offset): Removed.
12794 (Sized_relobj::local_tls_got_offset): Removed.
12795 (Sized_relobj::set_local_tls_got_offset): Removed.
12796 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
12797 * output.cc (Output_data_got::add_global): Added got_type parameter.
12798 (Output_data_got::add_global_with_rel): Likewise.
12799 (Output_data_got::add_global_with_rela): Likewise.
12800 (Output_data_got::add_global_pair_with_rel): New function.
12801 (Output_data_got::add_global_pair_with_rela): New function.
12802 (Output_data_got::add_local): Added got_type parameter.
12803 (Output_data_got::add_local_with_rel): Likewise.
12804 (Output_data_got::add_local_with_rela): Likewise.
12805 (Output_data_got::add_local_pair_with_rel): New function.
12806 (Output_data_got::add_local_pair_with_rela): New function.
12807 (Output_data_got::add_global_tls): Removed.
12808 (Output_data_got::add_global_tls_with_rel): Removed.
12809 (Output_data_got::add_global_tls_with_rela): Removed.
12810 (Output_data_got::add_local_tls): Removed.
12811 (Output_data_got::add_local_tls_with_rel): Removed.
12812 (Output_data_got::add_local_tls_with_rela): Removed.
12813 * output.h (Output_data_got::add_global): Added got_type parameter.
12814 (Output_data_got::add_global_with_rel): Likewise.
12815 (Output_data_got::add_global_with_rela): Likewise.
12816 (Output_data_got::add_global_pair_with_rel): New function.
12817 (Output_data_got::add_global_pair_with_rela): New function.
12818 (Output_data_got::add_local): Added got_type parameter.
12819 (Output_data_got::add_local_with_rel): Likewise.
12820 (Output_data_got::add_local_with_rela): Likewise.
12821 (Output_data_got::add_local_pair_with_rel): New function.
12822 (Output_data_got::add_local_pair_with_rela): New function.
12823 (Output_data_got::add_global_tls): Removed.
12824 (Output_data_got::add_global_tls_with_rel): Removed.
12825 (Output_data_got::add_global_tls_with_rela): Removed.
12826 (Output_data_got::add_local_tls): Removed.
12827 (Output_data_got::add_local_tls_with_rel): Removed.
12828 (Output_data_got::add_local_tls_with_rela): Removed.
12829 * resolve.cc (Symbol::override_base_with_special): Removed
12830 reference to has_got_offset_ field.
12831 * symtab.cc (Symbol::init_fields): Replaced initialization
12832 of got_offset_ with got_offsets_. Removed initialization
12833 of has_got_offset_
53fcba31 12834 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
12835 (Symbol::got_offset): Likewise.
12836 (Symbol::set_got_offset): Likewise.
12837 (Symbol::has_tls_got_offset): Removed.
12838 (Symbol::tls_got_offset): Removed.
12839 (Symbol::set_tls_got_offset): Removed.
12840 (Symbol::got_offset_): Removed.
12841 (Symbol::tls_mod_got_offset_): Removed.
12842 (Symbol::tls_pair_got_offset_): Removed.
12843 (Symbol::got_offsets_): New field.
12844 (Symbol::has_got_offset): Removed.
12845 (Symbol::has_tls_mod_got_offset): Removed.
12846 (Symbol::has_tls_pair_got_offset): Removed.
12847 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
12848 (Target_x86_64::Scan::local): Updated callers of Output_data_got
12849 member functions.
12850 (Target_x86_64::Scan::global): Likewise.
12851 (Target_x86_64::Relocate::relocate): Likewise.
12852 (Target_x86_64::Relocate::relocate_tls): Likewise.
12853
bd52eafb
BE
128542008-03-25 Ben Elliston <bje@au.ibm.com>
12855
12856 * yyscript.y: Fix spelling error in comment.
12857
8b105e34
ILT
128582008-03-24 Ian Lance Taylor <iant@google.com>
12859
8ed814a9
ILT
12860 * options.h (class General_options): Define build_id option.
12861 * layout.h (class Layout): Declare write_build_id, create_note,
12862 create_build_id. Add build_id_note_ member.
12863 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
12864 "libiberty.h", "md5.h", "sha1.h".
12865 (Layout::Layout): Initialize eh_frame_data_,
12866 eh_frame_hdr_section_, and build_id_note_.
12867 (Layout::finalize): Call create_build_id.
12868 (Layout::create_note): New function, broken out of
12869 Layout::create_gold_note.
12870 (Layout::create_gold_note): Call create_note.
12871 (Layout::create_build_id): New function.
12872 (Layout::write_build_id): New function.
12873 (Close_task_runner::run): Call write_build_id.
12874
8b105e34
ILT
12875 * x86_64.cc: Correct license to GPLv3.
12876
086a1841
ILT
128772008-03-23 Ian Lance Taylor <iant@google.com>
12878
12879 * options.cc: Include "demangle.h".
12880 (parse_optional_string): New function.
12881 (parse_long_option): Handle takes_optional_argument.
12882 (parse_short_option): Update dash_z initializer. Handle
12883 takes_optional_argument.
12884 (General_options::General_options): Initialize do_demangle_.
12885 (General_options::finalize): Set do_demangle_. Handle demangling
12886 style.
12887 * options.h (parse_optional_string): Declare.
12888 (struct One_option): Add optional_arg field. Update constructor.
12889 Update call constructor calls. Add takes_optional_argument
12890 function.
12891 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
12892 (DEFINE_optional_string): Define.
12893 (General_options::demangle): Change from DEFINE_bool to
12894 DEFINE_optional_string.
12895 (General_options::no_demangle): New function.
12896 (General_options::do_demangle): New function.
12897 (General_options::set_do_demangle): New function.
12898 (General_options::execstack_status_): Move definition to end of
12899 class definition.
12900 (General_options::static_): Likewise.
12901 (General_options::do_demangle_): New field.
12902 * object.cc (big_endian>::get_symbol_location_info): Call
12903 Options::do_demangle, not Options::demangle.
12904 * symtab.cc (demangle): Likewise.
12905
cbb93e63
ILT
129062008-03-22 Ian Lance Taylor <iant@google.com>
12907
12908 * gold.h: Include <cstddef> and <sys/types.h>
12909 * options.h: Include <cstring>.
12910
ec531623
ILT
129112008-03-21 Ian Lance Taylor <iant@google.com>
12912
12913 * Added source code to GNU binutils.
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