[Checking in missing files from previous commit.]
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
57923f48
MW
12012-04-26 Mark Wielaard <mjw@redhat.com>
2
3 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
4 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
5 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
6 DW_AT_high_pc as offset from DW_AT_low_pc.
7
8 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
9 * testsuite/Makefile.in: Regenerate.
10 * testsuite/gdb_index_test_3.c: New test source file.
11 * testsuite/gdb_index_test_3.sh: New test source file.
12
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132012-04-25 Ian Lance Taylor <iant@google.com>
14
15 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
16 pointer.
17 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
18 as a class, not a struct.
19 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
20 (Target_arm::apply_cortex_a8_workaround): Likewise.
21 * gc.h: Declare Reloc_types as a struct, not a class.
22 * object.h: Declare Symbols_data as a struct.
23 * reloc.h: Declare Read_relocs_data as a struct.
24 * target.h: Declare Relocate_info as a struct.
25
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262012-04-24 David S. Miller <davem@davemloft.net>
27
28 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
29 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
30 and R_SPARC_WPLT30.
31
f038d496
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322012-04-24 Cary Coutant <ccoutant@google.com>
33
34 * incremental-dump.cc (find_input_containing_global): Replace
35 magic number with symbolic constant.
36 (dump_incremental_inputs): Update version number.
37 * incremental.cc (Output_section_incremental_inputs): Update version
38 number; import symbolic constants from Incremental_inputs_reader.
39 (Incremental_inputs::create_data_sections): Align relocations
40 section correctly for 64-bit targets.
41 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
42 constants; add padding.
43 (Output_section_incremental_inputs::write_header): Add assert for
44 header_size.
45 (Output_section_incremental_inputs::write_input_files): Add assert
46 for input_entry_size.
47 (Output_section_incremental_inputs::write_info_blocks): Add padding;
48 add assert for object_info_size, input_section_entry_size,
49 global_sym_entry_size.
50 * incremental.h (Incremental_inputs_reader): Add symbolic constants
51 for data structure sizes; use them.
52 (Incremental_input_entry_reader): Import symbolic constants from
53 Incremental_inputs_reader; use them.
54
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552012-04-23 David S. Miller <davem@davemloft.net>
56
57 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
58 and elf_flags_set_.
59 (Target_sparc::Target_sparc): Initialize new fields.
60 (Target_sparc::do_make_elf_object): New function.
61 (Target_sparc::do_adjust_elf_header): New function.
62
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632012-04-23 Cary Coutant <ccoutant@google.com>
64
65 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
66 CU range table of gdb index.
67
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682012-04-20 David S. Miller <davem@davemloft.net>
69
70 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
71 instead of false.
72
13cf9988
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732012-04-16 David S. Miller <davem@davemloft.net>
74
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75 * sparc.cc (Target_sparc::got_address): New function.
76 (Sparc_relocate_functions::gdop_hix22): New function.
77 (Sparc_relocate_functions::gdop_lox10): New function.
78 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
79 relocs.
80 (Target_sparc::Scan::local): Likewise if the global symbol is not
81 preemptible and is not IFUNC.
82 (Target_sparc::Relocate::relocate): Perform GOTDATA code
83 transformations for local and non-preemptible non-IFUNC global
84 symbols.
85
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86 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
87 writing out 64-bit part of ranges.
88
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89 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
90 -fpic and -fpie respectively.
91 * Makefile.in: Regenerate.
92
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93 * sparc.cc (class Target_sparc): Add rela_ifunc_.
94 (Target_sparc::Target_sparc): Initialize new field.
95 (Target_sparc::do_plt_section_for_global): New function.
96 (Target_sparc::do_plt_section_for_local): New function.
97 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
98 (Target_sparc::make_plt_section): New function, broken out of
99 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
100 (Target_sparc::make_plt_entry): Call make_plt_section.
101 (Target_sparc::make_local_ifunc_plt_entry): New function.
102 (Target_sparc::rela_ifunc_section): New function.
103 (Target_sparc::plt_section): Remove const.
104 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
105 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
106 and ifunc_count_ fields.
107 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
108 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
109 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
110 (Output_data_plt_sparc::rela_ifunc): New function.
111 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
112 (Output_data_plt_sparc::has_ifunc_section): New function.
113 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
114 (Output_data_plt_sparc::address_for_global): New function.
115 (Output_data_plt_sparc::address_for_local): New function.
116 (Output_data_plt_sparc::plt_index_to_offset): New function.
117 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
118 and entry_count.
119 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
120 entry_count.
121 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
122 R_SPARC_JMP_IREL to switch.
123 (Target_sparc::Scan::check_non_pic): Likewise.
124 (Target_sparc::Scan::local): Handle IFUNC symbols.
125 (Target_sparc::Scan::local): Likewise.
126 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
127 and plt_address_for_local.
128 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
129 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
130
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131 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
132 (class Output_data_reloc): Adjust calls to Output_reloc_type.
133 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
134 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
135 global relocs too.
136 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
137 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
138 calls.
139 * sparc.cc (Target_sparc::Scan::global): Likewise.
140 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
141
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1422012-04-16 Cary Coutant <ccoutant@google.com>
143
144 * archive.cc (Library_base::should_include_member): Check for
145 --export-dynamic-symbol.
146 * options.h (class General_options): Add --export-dynamic-symbol.
147 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
148 --export-dynamic-symbol.
149 (Symbol_table::gc_mark_undef_symbols): Likewise.
150 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
151
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1522012-04-12 David S. Miller <davem@davemloft.net>
153
154 * sparc.cc (Reloc::wdisp10): New relocation method.
155 (Reloc::h34): Likewise.
156 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
157 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
158 R_SPARC_WDISP10.
159 (Target_sparc::Scan::local): Likewise.
160 (Target_sparc::Scan::global): Likewise.
161 (Target_sparc::Relocate::relocate): Likewise.
162
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1632012-04-09 Cary Coutant <ccoutant@google.com>
164
165 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
166 low_pc == 0.
167
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1682012-04-06 Ian Lance Taylor <iant@google.com>
169
170 * timer.cc: #include <unistd.h>.
171
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1722012-04-06 Roland McGrath <mcgrathr@google.com>
173
174 * configure.in (AC_CHECK_HEADERS): Add locale.h.
175 * config.in: Regenerate.
176 * configure: Regenerate.
177
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1782012-04-05 Nick Clifton <nickc@redhat.com>
179
180 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
181 (AM_LC_MESSAGES): Add.
182 * aclocal.m4: Regenerate.
183 * config.in: Regenerate.
184 * configure: Regenerate.
185
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1862012-03-21 Cary Coutant <ccoutant@google.com>
187
188 * Makefile.am: Add gdb-index.cc, gdb-index.h.
189 * Makefile.in: Regenerate.
190 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
191 (Sized_elf_reloc_mapper::symbol_section): New function.
192 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
193 (make_elf_reloc_mapper): New function.
194 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
195 (Dwarf_abbrev_table::do_read_abbrevs): New function.
196 (Dwarf_abbrev_table::do_get_abbrev): New function.
197 (Dwarf_ranges_table::read_ranges_table): New function.
198 (Dwarf_ranges_table::read_range_list): New function.
199 (Dwarf_pubnames_table::read_section): New function.
200 (Dwarf_pubnames_table::read_header): New function.
201 (Dwarf_pubnames_table::next_name): New function.
202 (Dwarf_die::Dwarf_die): New function.
203 (Dwarf_die::read_attributes): New function.
204 (Dwarf_die::skip_attributes): New function.
205 (Dwarf_die::set_name): New function.
206 (Dwarf_die::set_linkage_name): New function.
207 (Dwarf_die::attribute): New function.
208 (Dwarf_die::string_attribute): New function.
209 (Dwarf_die::int_attribute): New function.
210 (Dwarf_die::uint_attribute): New function.
211 (Dwarf_die::ref_attribute): New function.
212 (Dwarf_die::child_offset): New function.
213 (Dwarf_die::sibling_offset): New function.
214 (Dwarf_info_reader::check_buffer): New function.
215 (Dwarf_info_reader::parse): New function.
216 (Dwarf_info_reader::do_parse): New function.
217 (Dwarf_info_reader::do_read_string_table): New function.
218 (Dwarf_info_reader::lookup_reloc): New function.
219 (Dwarf_info_reader::get_string): New function.
220 (Dwarf_info_reader::visit_compilation_unit): New function.
221 (Dwarf_info_reader::visit_type_unit): New function.
222 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
223 Sized_elf_reloc_mapper.
224 (Sized_dwarf_line_info::symbol_section): Remove function.
225 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
226 (Sized_dwarf_line_info::read_line_mappings): Remove object
227 parameter, adjust callers.
228 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
229 * dwarf_reader.h: Include <sys/types.h>.
230 (class Track_relocs): Remove forward declaration.
231 (class Elf_reloc_mapper): New class.
232 (class Sized_elf_reloc_mapper): New class.
233 (class Dwarf_abbrev_table): New class.
234 (class Dwarf_range_list): New class.
235 (class Dwarf_ranges_table): New class.
236 (class Dwarf_pubnames_table): New class.
237 (class Dwarf_die): New class.
238 (class Dwarf_info_reader): New class.
239 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
240 (Sized_dwarf_line_info::symbol_section): Remove member function.
241 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
242 base class.
243 * gdb-index.cc: New source file.
244 * gdb-index.h: New source file.
245 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
246 and .debug_types sections, call Layout::add_to_gdb_index.
247 (Sized_relobj_incr::do_section_name): Implement.
248 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
249 return type; Implement.
250 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
251 return type.
252 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
253 parameter list and return type.
254 (Sized_incr_dynobj::do_section_contents): Likewise.
255 * layout.cc: Include gdb-index.h.
256 (Layout::Layout): Initialize gdb_index_data_.
257 (Layout::init_fixed_output_section): Check for .gdb_index section.
258 (Layout::add_to_gdb_index): New function. Instantiate.
259 * layout.h: Add forward declaration for class Gdb_index.
260 (Layout::add_to_gdb_index): New member function.
261 (Layout::gdb_index_data_): New data member.
262 * main.cc: Include gdb-index.h.
263 (main): Print statistics for gdb index.
264 * object.cc (Object::section_contents): Move code into
265 do_section_contents.
266 (need_decompressed_section): Check for sections needed when building
267 gdb index.
268 (build_compressed_section_map): Likewise.
269 (Sized_relobj_file::do_read_symbols): Need local symbols when building
270 gdb index.
271 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
272 sections; call Layout::add_to_gdb_index.
273 (Sized_relobj_file::do_decompressed_section_contents): Call
274 do_section_contents directly.
275 * object.h (Object::do_section_contents): Adjust parameter list and
276 return type.
277 (Object::do_decompressed_section_contents): Call do_section_contents
278 directly.
279 (Sized_relobj_file::do_section_contents): Adjust parameter list and
280 return type.
281 * options.h (class General_options): Add --gdb-index option.
282 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
283 list and return type.
284 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
285 * reloc.h (Track_relocs::checkpoint): New function.
286 (Track_relocs::reset): New function.
287
288 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
289 New test cases.
290 * testsuite/Makefile.in: Regenerate.
291 * testsuite/gdb_index_test.cc: New test source file.
292 * testsuite/gdb_index_test_1.sh: New test source file.
293 * testsuite/gdb_index_test_2.sh: New test source file.
294
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2952012-03-19 Doug Kwan <dougkwan@google.com>
296
297 * arm.cc (Target_arm::do_define_standard_symbols): New method.
298 (Target_arm::do_finalize_sections): Remove code which defines
299 __exidx_start and __exidx_end. Make symbol table parameter
300 anonymous as it is not used.
301 * gold.cc (queue_middle_tasks): Call target hook to define any
302 target-specific symbols.
303 * target.h (Target::define_standard_symbols): New method.
304 (Target::do_define_standard_symbols): Same.
305 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
306 * testsuite/Makefile.in: Regenerate.
307 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
308 and __exidx_end.
309 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
310 relocations are generated for __exidx_start and __exidx_end.
311
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3122012-03-16 Doug Kwan <dougkwan@google.com>
313
314 * testsuite/Makefile.am: Disable test initpri3b.
315 * testsuite/Makefile.in: Regenerate.
316
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3172012-03-15 Doug Kwan <dougkwan@google.com>
318
319 * arm.cc (Target_arm::got_section): Make .got section read-only
320 if -z now is given.
321
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3222012-03-15 Ian Lance Taylor <iant@google.com>
323
324 PR gold/13850
325 * layout.cc (Layout::make_output_section): Correctly mark
326 SHT_INIT_ARRAY, et. al., as relro.
327
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3282012-03-14 Doug Kwan <dougkwan@google.com>
329
330 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
331 dynamic relocations for protected symbols in shared objects.
332
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3332012-03-13 Ian Lance Taylor <iant@google.com>
334
335 * resolve.cc (Symbol_table::resolve): When merging common symbols,
336 keep the larger alignment.
337
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3382012-03-12 Cary Coutant <ccoutant@google.com>
339
340 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
341 handling of DW_LNE_define_file.
342
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3432012-03-12 Cary Coutant <ccoutant@google.com>
344
345 * reduced_debug_output.cc
346 (Output_reduced_debug_info_section::get_die_end): Add new FORM
347 codes to switch.
348
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3492012-02-29 Cary Coutant <ccoutant@google.com>
350
351 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
352
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3532012-02-29 Cary Coutant <ccoutant@google.com>
354
355 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
356 Call Object::decompressed_section_contents.
357 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
358 New dtor.
359 (Sized_dwarf_line_info::buffer_start_): New data member.
360 * merge.cc (Output_merge_data::do_add_input_section): Call
361 Object::decompressed_section_contents.
362 (Output_merge_string::do_add_input_section): Likewise.
363 * object.cc (need_decompressed_section): New function.
364 (build_compressed_section_map): Decompress sections needed later.
365 (Sized_relobj_file::do_decompressed_section_contents): New function.
366 (Sized_relobj_file::do_discard_decompressed_sections): New function.
367 * object.h (Object::decompressed_section_contents): New function.
368 (Object::discard_decompressed_sections): New function.
369 (Object::do_decompressed_section_contents): New function.
370 (Object::do_discard_decompressed_sections): New function.
371 (Compressed_section_info): New type.
372 (Compressed_section_map): Include decompressed section contents.
373 (Sized_relobj_file::do_decompressed_section_contents): New function.
374 (Sized_relobj_file::do_discard_decompressed_sections): New function.
375
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3762012-02-16 Cary Coutant <ccoutant@google.com>
377
378 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
379 * testsuite/Makefile.in: Regenerate.
380
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3812012-02-14 Cary Coutant <ccoutant@google.com>
382
383 * options.cc (General_options::finalize): Disallow -pie and -static.
384
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3852012-02-03 Doug Kwan <dougkwan@google.com>
386
387 * arm.cc (Arm_relocate_functions::abs8,
388 Arm_relocate_functions::abs16): Use
389 Bits::has_signed_unsigned_overflow32.
390 (Arm_relocate_functions::thm_abs8): Correct range of
391 overflow check.
392 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
393 in assertions.
394
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3952012-02-02 Doug Kwan <dougkwan@google.com>
396
397 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
398 position independent outputs, not just shared objects.
399
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4002012-01-30 H.J. Lu <hongjiu.lu@intel.com>
401
402 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
403 * configure: Regenerated.
404
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4052012-01-27 Ian Lance Taylor <iant@google.com>
406
407 * reloc.h (Bits): New class with static functions, copied from
408 namespace utils in arm.cc.
409 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
410 instead.
411
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4122012-01-27 H.J. Lu <hongjiu.lu@intel.com>
413
414 * incremental.cc (write_info_blocks): Correct relocation offset.
415
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4162012-01-27 H.J. Lu <hongjiu.lu@intel.com>
417
418 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
419 (Relocate::tls_gd_to_le): Likewise.
420
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4212012-01-27 H.J. Lu <hongjiu.lu@intel.com>
422
423 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
424
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4252012-01-27 H.J. Lu <hongjiu.lu@intel.com>
426
427 * configure.ac: Check if -mcmodel=medium works.
428 * configure: Regenerated.
429
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4302012-01-24 Cary Coutant <ccoutant@google.com>
431
432 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
433 definition and ...
434 (read_unsigned_LEB_128_x): ... this new function.
435 (read_signed_LEB_128): Replaced with inline definition and ...
436 (read_signed_LEB_128_x): ... this new function.
437 * int_encoding.h (read_unsigned_LEB_128_x): New function.
438 (read_unsigned_LEB_128): Add inline definition.
439 (read_signed_LEB_128_x): New function.
440 (read_signed_LEB_128): Add inline definition.
441 * testsuite/Makefile.am (leb128_unittest): New unit test.
442 * testsuite/Makefile.in: Regenerate.
443 * testsuite/leb128_unittest.cc: New unit test.
444
833de760 4452012-01-23 Ian Lance Taylor <iant@google.com>
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446
447 PR gold/13617
448 * i386.cc (Target_i386::do_code_fill): When using a jmp
449 instruction, pad with nop instructions.
450 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
451
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4522012-01-22 H.J. Lu <hongjiu.lu@intel.com>
453
454 * x86_64.cc (gc_process_relocs): Add typename on types used in
455 template.
456 (scan_relocs): Likewise.
457 (relocate_section): Likewise.
458 (apply_relocation): Likewise.
459
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4602012-01-10 H.J. Lu <hongjiu.lu@intel.com>
461
462 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
463 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
464 under x32.
465
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4662012-01-09 H.J. Lu <hongjiu.lu@intel.com>
467
468 * x86_64.cc: Initial support for x32.
469
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4702012-01-03 Cary Coutant <ccoutant@google.com>
471
472 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
473 Use abstract base class for GOT.
474 * gold/output.h (class Output_data_got_base): New abstract base class.
475 (class Output_data_got): Derive from new base class, adjust ctors.
476 (Output_data_got::reserve_slot): Make virtual; rename to
477 do_reserve_slot; Adjust callers.
478 * gold/target.h (Sized_target::init_got_plt_for_update): Return
479 pointer to abstract base class.
480 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
481
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4822011-12-18 Ian Lance Taylor <iant@google.com>
483
484 * object.h (Relobj::local_symbol_value): New function.
485 (Relobj::local_plt_offset): New function.
486 (Relobj::local_has_got_offset): New function.
487 (Relobj::local_got_offset): New function.
488 (Relobj::set_local_got_offset): New function.
489 (Relobj::do_local_symbol_value): New pure virtual function.
490 (Relobj::do_local_plt_offset): Likewise.
491 (Relobj::do_local_has_got_offset): Likewise.
492 (Relobj::do_local_got_offset): Likewise.
493 (Relobj::do_set_local_got_offset): Likewise.
494 (Sized_relobj::do_local_has_got_offset): Rename from
495 local_has_got_offset.
496 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
497 (Sized_relobj::do_set_local_got_offset): Rename from
498 set_local_got_offset.
499 (Sized_relobj_file::do_local_plt_offset): Rename from
500 local_plt_offset.
501 (Sized_relobj_file::do_local_symbol_value): New function.
502 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
503 local_plt_offset.
504 * output.cc (Output_data_got::Got_entry::write): Change object to
505 Relobj. Use local_symbol_value.
506 (Output_data_got::add_global_with_rel): Change rel_dyn to
507 Output_data_reloc_generic*. Use add_global_generic.
508 (Output_data_got::add_global_with_rela): Remove. Change all
509 callers to use add_global_with_rel.
510 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
511 Output_data_reloc_generic*. Use add_global_generic.
512 (Output_data_got::add_global_pair_with_rela): Remove. Change all
513 callers to use add_global_pair_with_rel.
514 (Output_data_got::add_local): Change object to Relobj*.
515 (Output_data_got::add_local_plt): Likewise.
516 (Output_data_got::add_local_with_rel): Change object to Relobj*,
517 change rel_dyn to Output_data_reloc_generic*. Use
518 add_local_generic.
519 (Output_data_got::add_local_with_rela): Remove. Change all
520 callers to use all_local_with_rel.
521 (Output_data_got::add_local_pair_with_rel): Change object to
522 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
523 add_output_section_generic.
524 (Output_data_got::add_local_pair_with_rela): Remove. Change all
525 callers to use add_local_pair_with_rel.
526 (Output_data_got::reserve_local): Change object to Relobj*.
527 * output.h: (class Output_data_reloc_generic): Add pure virtual
528 declarations for add_global_generic, add_local_generic,
529 add_output_section_generic.
530 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
531 functions for Output_data_reloc_generic. Update declarations for
532 changes listed in output.cc.
533 (class Output_data_got): Change template parameter to got_size.
534 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
535 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
536 function.
537 (Sized_relobj_incr::do_local_plt_offset): New function.
538 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
539 add_global_generic.
540
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5412011-12-17 Cary Coutant <ccoutant@google.com>
542
543 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
544 * resolve.cc (Symbol_table::resolve): Likewise.
545 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
546 arrays.
547 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
548
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5492011-12-16 Ian Lance Taylor <iant@google.com>
550
551 * output.h (Output_data_reloc_generic::add): Only call
552 add_dynamic_reloc if this is a dynamic reloc section.
553
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5542011-12-15 H.J. Lu <hongjiu.lu@intel.com>
555
556 PR gold/13505
557 * target-reloc.h (apply_relocation): Replace <64, false> with
558 <size, big_endian>.
559
ff81c7c1
NC
5602011-11-25 Nick Clifton <nickc@redhat.com>
561
562 * po/it.po: New Italian translation.
563
628f39be
SA
5642011-11-17 Sterling Augustine <saugustine@google.com>
565
566 * script.cc (script_include_directive): Implement.
567 (read_script_file): New local variables name and search_path. Update
568 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
569 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
570 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
571
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5722011-11-11 Sterling Augustine <saugustine@google.com>
573
574 * yyscript.y (section_cmd): Add support for INCLUDE directive.
575 (file_or_sections_cmd): Likewise.
576
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5772011-11-11 Doug Kwan <dougkwan@google.com>
578
579 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
580 if --just-symbols is given.
581
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5822011-11-10 Doug Kwan <dougkwan@google.com>
583
584 PR gold/13362
585 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
586 when processing data relocs.
587 * reloc.h (Relocate_functions::rel_unaligned): New method.
588 (Relocate_functions::pcrel_unaligned): Ditto.
589 (Relocate_functions::rel32_unaligned): Ditto.
590 (Relocate_functions::pcrel32_unaligned): Ditto.
591
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5922011-11-09 Doug Kwan <dougkwan@google.com>
593
594 PR gold/13362
595 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
596 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
597 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
598 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
599 (Relocate_functions::rel_unaligned): New.
600 (Relocate_functions::rel32_unaligned): New.
601 * target-reloc.h (relocate_for_relocatable): Add code to handle
602 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
603 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
604 arm_unaligned_reloc_r): New targets.
605 * testsuite/Makefile.in: Regenerate.
606 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
607 linking.
608
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6092011-11-02 Ian Lance Taylor <iant@google.com>
610
611 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
612 NATIVE_LINKER.
613 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
614 * options.cc (General_options::finalize): Use library search path
615 from configure script if specified. If not native and no sysroot,
616 only search TOOLLIBDIR.
617 * options.h (Search_directory::Search_directory): Change name to
618 const std::string&.
619 (General_options::add_to_library_path_with_sysroot): Change arg to
620 const std::string&.
621 * configure, Makefile.in, config.in: Rebuild.
622
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6232011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
624
625 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
626 we are working around the ARM1176 Erratum.
627 * options.h (General_options::fix_arm1176): Add option.
628 * testsuite/Makefile.am: Add testcases, and keep current ones
629 working.
630 * testsuite/Makefile.in: Regenerate.
631 * testsuite/arm_fix_1176.s: New file.
632 * testsuite/arm_fix_1176.sh: Likewise.
633
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6342011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
635
636 * arm.cc (Target_arm::Target_arm): Remove initialisation of
637 may_use_blx_.
638 (Target_arm::may_use_blx): Remove method.
639 (Target_arm::set_may_use_blx): Likewise.
640 (Target_arm::may_use_v4t_interworking): New method.
641 (Target_arm::may_use_v5t_interworking): Likewise.
642 (Target_arm::may_use_blx_): Remove member variable.
643 (Arm_relocate_functions::arm_branch_common): Check for v5T
644 interworking.
645 (Arm_relocate_functions::thumb_branch_common): Likewise.
646 (Reloc_stub::stub_type_for_reloc): Likewise.
647 (Target_arm::do_finalize_sections): Correct interworking checks.
648 * testsuite/Makefile.am: Add new tests.
649 * testsuite/Makefile.in: Regenerate.
650 * testsuite/arm_farcall_arm_arm.s: New test.
651 * testsuite/arm_farcall_arm_arm.sh: Likewise.
652 * testsuite/arm_farcall_arm_thumb.s: Likewise.
653 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
654 * testsuite/arm_farcall_thumb_arm.s: Likewise.
655 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
656 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
657 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
658
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6592011-10-31 Cary Coutant <ccoutant@google.com>
660
661 PR gold/13023
662 * expression.cc (Expression::eval_with_dot): Add
663 is_section_dot_assignment parameter.
664 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
665 absolute and assigning to dot within a section.
666 * script-sections.cc
667 (Output_section_element_assignment::set_section_addresses): Pass
668 dot_section to set_if_absolute.
669 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
670 as is_section_dot_assignment flag to eval_with_dot.
671 (Output_section_element_dot_assignment::set_section_addresses):
672 Likewise.
673 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
674 parameter. Also set value if relative to dot_section; set the
675 symbol's output_section.
676 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
677 parameter. Adjust all callers.
678 (Expression::eval_maybe_dot): Likewise.
679 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
680 Adjust all callers.
681 * testsuite/script_test_2.t: Test assignment of an absolute value
682 to dot within an output section element.
683
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6842011-10-31 Cary Coutant <ccoutant@google.com>
685
686 * options.h (class General_options): Add --[no-]gnu-unique options.
687 * symtab.cc (Symbol_table::sized_write_globals): Convert
688 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
689
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6902011-10-31 Cary Coutant <ccoutant@google.com>
691
692 PR gold/13359
693 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
694 unnecessary assertion.
695 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
696
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6972011-10-31 Sriraman Tallam <tmsriram@google.com>
698
699 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
700 gc_mark_symbol.
701 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
702 gc_mark_symbol.
703 Change to just keep the section associated with symbol.
704 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
705 they are externally visible and --export-dynamic is turned on.
706 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
707
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7082011-10-19 Ian Lance Taylor <iant@google.com>
709
710 PR gold/13163
711 * script-sections.cc
712 (Output_section_element_dot_assignment::needs_output_section): New
713 function.
714
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7152011-10-19 Ian Lance Taylor <iant@google.com>
716
717 PR gold/13204
718 * layout.cc (Layout::segment_precedes): Don't assert failure if a
719 --section-start option was seen.
720 * options.h (General_options::any_section_start): New function.
721
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7222011-10-18 David S. Miller <davem@davemloft.net>
723
724 PR binutils/13301
725 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
726 member to track relocation locations that have moved during TLS
727 reloc optimizations.
728 (Target_sparc::Relocate::Relocate): Initialize to NULL.
729 (Target_sparc::Relocate::relocate): Adjust view down by 4
730 bytes if it matches reloc_adjust_addr_.
731 (Target_sparc::Relocate::relocate_tls): Always move the
732 __tls_get_addr call delay slot instruction forward 4 bytes when
733 performing relaxation.
734
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7352011-10-18 Cary Coutant <ccoutant@google.com>
736
737 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
738 (Output_file::map_no_anonymous): Check for non-zero
739 return code from posix_fallocate.
740
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7412011-10-17 Cary Coutant <ccoutant@google.com>
742
743 PR gold/13245
744 * plugin.cc (is_visible_from_outside): Check for symbols
745 referenced from dynamic objects.
746 * resolve.cc (Symbol_table::resolve): Don't count references
747 from dynamic objects as references from real ELF files.
748 * testsuite/plugin_test_2.sh: Adjust expected result.
749
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7502011-10-17 Cary Coutant <ccoutant@google.com>
751
752 * gold.cc: Include timer.h.
753 (queue_middle_tasks): Stamp time.
754 (queue_final_tasks): Likewise.
755 * main.cc (main): Store timer in parameters. Print timers
756 for each pass.
757 * parameters.cc (Parameters::Parameters): Initialize timer_.
758 (Parameters::set_timer): New function.
759 (set_parameters_timer): New function.
760 * parameters.h (Parameters::set_timer): New function.
761 (Parameters::timer): New function.
762 (Parameters::timer_): New data member.
763 (set_parameters_timer): New function.
764 * timer.cc (Timer::stamp): New function.
765 (Timer::get_pass_time): New function.
766 * timer.h (Timer::stamp): New function.
767 (Timer::get_pass_time): New function.
768 (Timer::pass_times_): New data member.
769
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7702011-10-17 Cary Coutant <ccoutant@google.com>
771
772 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
773 task for members of lib groups.
774
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7752011-10-17 Cary Coutant <ccoutant@google.com>
776
777 PR gold/13288
4f95c8b4 778 * fileread.cc (File_read::find_view): Add assert.
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779 (File_read::make_view): Move bounds check (replace with assert)...
780 (File_read::find_or_make_view): ... to here.
781
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7822011-10-12 Cary Coutant <ccoutant@google.com>
783
4f95c8b4 784 * output.cc (Output_file::open_base_file): Handle case where
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785 ::read returns less than requested size.
786
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7872011-10-10 Cary Coutant <ccoutant@google.com>
788
4f95c8b4 789 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
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790 Initialize defined_count_.
791 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
792 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
793 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
794 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
795 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4f95c8b4 796 * incremental.h (Sized_relobj_incr::defined_count_): New data
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797 member.
798 (Sized_incr_dynobj::defined_count_): New data member.
4f95c8b4 799 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
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800 Return zeroes instead of internal error.
801
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8022011-10-10 Cary Coutant <ccoutant@google.com>
803
804 PR gold/13249
4f95c8b4 805 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
397b129b 806 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4f95c8b4 807 * output.h (class Output_reloc): Add use_plt_offset flag.
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808 (Output_reloc::type_): Adjust size of bit field.
809 (Output_reloc::use_plt_offset_): New bit field.
810 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
811 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
812 flag. Adjust all callers.
4f95c8b4 813 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
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814 creating RELATIVE relocations.
815
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8162011-10-10 Nick Clifton <nickc@redhat.com>
817
818 * po/es.po: Updated Spanish translation.
819 * po/fi.po: Updated Finnish translation.
820
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8212011-10-03 Diego Novillo <dnovillo@google.com>
822
823 * options.cc (parse_uint): Fix dereference of RETVAL.
824
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8252011-09-29 Sriraman Tallam <tmsriram@google.com>
826
827 * layout.h (section_order_map_): New member.
828 (get_section_order_map): New member function.
829 * output.cc (Output_section::add_input_section): Check for patterns
830 only when --section-ordering-file is specified.
831 * gold.cc (queue_middle_tasks): Delay updating order of sections till
832 output_sections have been formed.
833 * layout.cc (Layout_Layout): Initialize section_order_map_.
834 * plugin.cc (update_section_order): Store order in order_map. Do not
835 update the order.
836 * testsuite/Makefile.am: Add test case for plugin_final_layout.
837 * testsuite/Makefile.in: Regenerate.
838 * testsuite/plugin_section_order.c: New file.
839 * testsuite/plugin_final_layout.cc: New file.
840 * testsuite/plugin_final_layout.sh: New file.
841
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8422011-09-29 Cary Coutant <ccoutant@google.com>
843
4f95c8b4 844 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
a7dac153 845 Check for NULL.
4f95c8b4 846 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
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847 symbols during incremental update.
848 (Symbol_table::add_from_dynobj): Likewise.
849
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8502011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
851 Ian Lance Taylor <iant@google.com>
852
853 * symtab.cc (Symbol_table::define_special_symbol): Always
854 canonicalize version string.
855
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8562011-09-26 Cary Coutant <ccoutant@google.com>
857
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858 * gold.cc (queue_initial_tasks): Move option checks ...
859 * options.cc (General_options::finalize): ... to here. Disable
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860 some options; make others fatal.
861
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8622011-09-26 Cary Coutant <ccoutant@google.com>
863
864 gcc PR lto/47247
865 * plugin.cc (get_symbols_v2): New function.
866 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
867 (is_referenced_from_outside): New function.
868 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
869 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
870 (get_symbols): Pass version parameter.
871 (get_symbols_v2): New function.
872 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
873 parameter.
874 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
875 (onload): Add LDPT_GET_SYMBOLS_V2.
876 (all_symbols_read_hook): Use get_symbols_v2; check for
877 LDPR_PREVAILING_DEF_IRONLY_EXP.
878 * testsuite/plugin_test_3.sh: Update expected results.
879
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8802011-09-23 Simon Baldwin <simonb@google.com>
881
882 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
883 configuration options.
884 * configure: Regenerate.
885 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
886 * Makefile.in: Regenerate.
887 * testsuite/Makefile.in: Regenerate.
888
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8892011-09-19 Sriraman Tallam <tmsriram@google.com>
890
891 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
892
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8932011-09-19 Cary Coutant <ccoutant@google.com>
894
895 * incremental.cc (can_incremental_update): Fix typo in comment.
896 * incremental.h (can_incremental_update): Likewise.
897
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8982011-09-18 Cary Coutant <ccoutant@google.com>
899
900 * incremental.cc (can_incremental_update): New function.
901 * incremental.h (can_incremental_update): New function.
902 * layout.cc (Layout::init_fixed_output_section): Call it.
903 (Layout::make_output_section): Don't allow patch space in .eh_frame.
904 * object.cc (Sized_relobj_file::do_layout): Call
905 can_incremental_update.
906
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9072011-09-13 Cary Coutant <ccoutant@google.com>
908
909 * configure.ac: Check for glibc support for gnu_indirect_function
910 support with static linking, setting automake conditional
911 IFUNC_STATIC.
912 * Makefile.in: Regenerate.
913 * configure: Regenerate.
914
915 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
916 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
917 for IFUNC_STATIC.
918 * testsuite/Makefile.in: Regenerate.
919
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9202011-09-13 Cary Coutant <ccoutant@google.com>
921
922 * incremental.cc (Sized_relobj_incr::do_layout): Call
923 report_comdat_group for kept comdat sections.
924 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
925 * testsuite/Makefile.in: Regenerate.
926 * testsuite/incr_comdat_test_1.cc: New source file.
927 * testsuite/incr_comdat_test_2_v1.cc: New source file.
928 * testsuite/incr_comdat_test_2_v2.cc: New source file.
929 * testsuite/incr_comdat_test_2_v3.cc: New source file.
930
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9312011-09-13 Ian Lance Taylor <iant@google.com>
932
933 * object.cc (Sized_relobj_file::do_layout): Remove unused local
934 variable external_symbols_offset.
935
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9362011-09-12 Ian Lance Taylor <iant@google.com>
937
938 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
939 triggered if object has no symbols.
940
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9412011-09-09 David S. Miller <davem@davemloft.net>
942
943 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
944 (Output_fill_debug_line::do_write): Likewise.
945
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9462011-08-29 Cary Coutant <ccoutant@google.com>
947
948 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
949 casts to match formatting specs.
950 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
951
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9522011-08-26 Cary Coutant <ccoutant@google.com>
953
954 * layout.cc (Free_list::allocate): Provide guarantee of minimum
955 remaining hole size when allocating.
956 (Layout::make_output_section): Set fill methods for debug sections.
957 * layout.h (Free_list::Free_list_node): Move from private to
958 public.
959 (Free_list::set_min_hole_size): New function.
960 (Free_list::begin, Free_list::end): New functions.
961 (Free_list::min_hole_): New data member.
962 * output.cc: Include dwarf.h.
963 (Output_fill_debug_info::do_minimum_hole_size): New function.
964 (Output_fill_debug_info::do_write): New function.
965 (Output_fill_debug_line::do_minimum_hole_size): New function.
966 (Output_fill_debug_line::do_write): New function.
967 (Output_section::Output_section): Initialize new data member.
968 (Output_section::set_final_data_size): Ensure patch space is larger
969 than minimum hole size.
970 (Output_section::do_write): Fill holes in debug sections.
971 * output.h (Output_fill): New class.
972 (Output_fill_debug_info): New class.
973 (Output_fill_debug_line): New class.
974 (Output_section::set_free_space_fill): New function.
975 (Output_section::free_space_fill_): New data member.
976 * testsuite/Makefile.am (incremental_test_3): Add
977 --incremental-patch option.
978 (incremental_test_4): Likewise.
979 (incremental_test_5): Likewise.
980 (incremental_test_6): Likewise.
981 (incremental_copy_test): Likewise.
982 (incremental_common_test_1): Likewise.
983 * testsuite/Makefile.in: Regenerate.
984
7cf80422
NC
9852011-08-26 Nick Clifton <nickc@redhat.com>
986
987 * po/es.po: Updated Spanish translation.
988
c3f7b0e5
CC
9892011-08-01 Cary Coutant <ccoutant@google.com>
990
991 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
992 * gold/testsuite/Makefile.in: Regenerate.
993 * gold/testsuite/justsyms_exec.c: New source file.
994 * gold/testsuite/justsyms_lib.c: New source file.
995
9590bf25
CC
9962011-08-01 Cary Coutant <ccoutant@google.com>
997
998 * layout.cc (Layout::set_segment_offsets): Don't realign text
999 segment if -Ttext was specified.
1000 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
1001 file type.
1002 * object.h (Sized_relobj_file::e_type): New function.
1003 (Sized_relobj_file::e_type_): New data member.
1004 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
1005 base address for ET_EXEC files.
1006 * target.cc (Target::do_make_elf_object_implementation): Allow
1007 ET_EXEC files with --just-symbols option.
1008
dcd8d12e
CC
10092011-07-28 Cary Coutant <ccoutant@google.com>
1010
1011 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
1012 Add thread_number parameter.
1013 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
1014 * workqueue-threads.cc
1015 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
1016 current thread if its thread number is greater than desired thread
1017 count.
1018 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
1019 Add thread_number parameter.
1020 (Workqueue::should_cancel_thread): Likewise.
1021 (Workqueue::find_runnable_or_wait): Pass thread_number to
1022 should_cancel_thread.
1023 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
1024 parameter.
1025
804eb480
ST
10262011-07-22 Sriraman Tallam <tmsriram@google.com>
1027
1028 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
1029 only after checking if it cannot be forced local.
1030 * symtab.h (is_externally_visible): Check if the symbol is not forced
1031 local.
1032
f1ddb600
ILT
10332011-07-15 Ian Lance Taylor <iant@google.com>
1034
1035 * options.h (class General_options): Add --print-output-format.
1036 Move -EL next to -EB, for better --help output.
1037 * target-select.cc: Include <cstdio>, "options.h", and
1038 "parameters.h".
1039 (Target_selector::do_target_bfd_name): New function.
1040 (print_output_format): New function.
1041 * target-select.h (class Target_selector): Update declarations.
1042 (Target_selector::target_bfd_name): New function.
1043 (print_output_format): Declare.
1044 * main.cc: Include "target-select.h".
1045 (main): Handle --print-output-format.
1046 * gold.cc: Include "target-select.h".
1047 (queue_initial_tasks): Handle --print-output-format when there are
1048 no input files.
1049 * parameters.cc (parameters_force_valid_target): Give a better
1050 error message if -EB/-EL does not match target.
1051 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
1052 function.
1053
7d172687
ILT
10542011-07-15 Ian Lance Taylor <iant@google.com>
1055
1056 * i386.cc (class Output_data_plt_i386): Add layout_ field.
1057 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
1058 (Output_data_plt_i386::do_write): Write address of .dynamic
1059 section to first entry in .got.plt section.
1060 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
1061 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
1062 Initialize layout_.
1063 (Output_data_plt_x86_64::do_write): Write address of .dynamic
1064 section to first entry in .got.plt section.
1065 * layout.h (Layout::dynamic_section): New function.
1066
e9552f7e
ST
10672011-07-13 Sriraman Tallam <tmsriram@google.com>
1068
1069 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
1070 to claim_file call.
1071 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
1072 input_section_position_, and input_section_glob_.
1073 (read_layout_from_file): Call function section_ordering_specified.
1074 * layout.h (is_section_ordering_specified): New function.
1075 (section_ordering_specified): New function.
1076 (section_ordering_specified_): New boolean member.
1077 * main.cc(main): Call load_plugins after layout object is defined.
1078 * output.cc (Output_section::add_input_section): Use
1079 function section_ordering_specified to check if section ordering is
1080 needed.
1081 * output.cc (Output_section::add_relaxed_input_section): Use
1082 function section_ordering_specified to check if section ordering is
1083 needed.
1084 (Output_section::update_section_layout): New function.
1085 (Output_section::sort_attached_input_sections): Check if input section
1086 must be reordered.
1087 * output.h (Output_section::update_section_layout): New function.
1088 * plugin.cc (get_section_count): New function.
1089 (get_section_type): New function.
1090 (get_section_name): New function.
1091 (get_section_contents): New function.
1092 (update_section_order): New function.
58797674 1093 (allow_section_ordering): New function.
e9552f7e
ST
1094 (Plugin::load): Add the new interfaces to the transfer vector.
1095 (Plugin_manager::load_plugins): New parameter.
1096 (Plugin_manager::all_symbols_read): New parameter.
1097 (Plugin_manager::claim_file): New parameter. Save the elf object for
1098 unclaimed objects.
1099 (Plugin_manager::get_elf_object): New function.
1100 (Plugin_manager::get_view): Change to directly use the bool to check
1101 if get_view is called from claim_file_hook.
1102 * plugin.h (input_objects): New function
1103 (Plugin__manager::load_plugins): New parameter.
1104 (Plugin_manager::claim_file): New parameter.
1105 (Plugin_manager::get_elf_object): New function.
1106 (Plugin_manager::in_claim_file_handler): New function.
1107 (Plugin_manager::in_claim_file_handler_): New member.
1108 (layout): New function.
1109 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
1110 handler with an extra parameter. Make the elf object before calling
1111 claim_file handler.
1112 * testsuite/plugin_test.c (get_section_count): New function pointer.
1113 (get_section_type): New function pointer.
1114 (get_section_name): New function pointer.
1115 (get_section_contents): New function pointer.
1116 (update_section_order): New function pointer.
1117 (allow_section_ordering): New function pointer.
1118 (onload): Check if the new interfaces exist.
1119
9446efde
ILT
11202011-07-13 Ian Lance Taylor <iant@google.com>
1121
1122 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
1123 relro section.
1124 * x86_64.cc (Target_x86_64::got_section): Likewise.
1125 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
1126 (relro_now_test_SOURCES): New variable.
1127 (relro_now_test_DEPENDENCIES): New variable.
1128 (relro_now_test_LDFLAGS): New variable.
1129 (relro_now_test_LDADD): New variable.
1130 (relro_now_test.so): New target.
1131 * testsuite/Makefile.in: Rebuild.
1132
07aa62f2
ILT
11332011-07-12 Ian Lance Taylor <iant@google.com>
1134
1135 PR gold/12980
1136 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
1137 GLOB_DAT relocation rather than a RELATIVE relocation for a
1138 protected symbol when creating a shared library.
1139 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1140 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
1141 * testsuite/protected_main_1.cc (main): Test that protected
1142 function has same address.
1143
e2153196
ILT
11442011-07-11 Ian Lance Taylor <iant@google.com>
1145
1146 PR gold/12979
1147 * options.h (class General_options): Add -Bgroup.
1148 * options.cc (General_options::finalize): If -Bgroup is set,
1149 default to --unresolved-symbols=report-all.
1150 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
1151 * target-reloc.h (issue_undefined_symbol_error): Handle
1152 --unresolved-symbols=report-all.
1153
6daf5215
ILT
11542011-07-08 Ian Lance Taylor <iant@google.com>
1155
1156 PR gold/11985
1157 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
1158 if linker script discards key sections.
1159 (Layout::create_dynamic_symtab): Likewise.
1160 (Layout::assign_local_dynsym_offsets): Likewise.
1161 (Layout::sized_create_version_sections): Likewise.
1162 (Layout::create_interp): Likewise.
1163 (Layout::finish_dynamic_section): Likewise.
1164 (Layout::set_dynamic_symbol_size): Likewise.
1165
beabb2c6
ILT
11662011-07-08 Ian Lance Taylor <iant@google.com>
1167
1168 PR gold/12386
1169 * options.h (class General_options): Add --unresolved-symbols.
1170 * target-reloc.h (issue_undefined_symbol_error): Check
1171 --unresolved-symbols. Add comments.
1172
9c16daf1
ILT
11732011-07-08 Ian Lance Taylor <iant@google.com>
1174
1175 * testsuite/odr_violation2.cc (Ordering::operator()): Make
1176 expression more complex.
1177
191f1a2d
ILT
11782011-07-08 Ian Lance Taylor <iant@google.com>
1179
1180 PR gold/11317
1181 * target-reloc.h (issue_undefined_symbol_error): New inline
1182 function, broken out of relocate_section.
1183 (relocate_section): Call issue_undefined_symbol_error.
1184 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
1185 there is no TLS segment if we are about to issue an undefined
1186 symbol error.
1187 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
1188
62855347
ILT
11892011-07-08 Ian Lance Taylor <iant@google.com>
1190
1191 PR gold/12279
1192 * resolve.cc (Symbol_table::should_override): Add fromtype
1193 parameter. Change all callers. Give error when linking together
1194 TLS and non-TLS symbol.
1195 (Symbol_table::should_override_with_special): Add fromtype
1196 parameter. Change all callers.
1197 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
1198 there is no TLS segment if we have reported some errors.
1199 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
1200
67181c72
ILT
12012011-07-08 Ian Lance Taylor <iant@google.com>
1202
1203 PR gold/12372
1204 * target.h (Target::plt_address_for_global): New function.
1205 (Target::plt_address_for_local): New function.
1206 (Target::plt_section_for_global): Remove.
1207 (Target::plt_section_for_local): Remove.
1208 (Target::do_plt_address_for_global): New virtual function.
1209 (Target::do_plt_address_for_local): New virtual function.
1210 (Target::do_plt_section_for_global): Remove.
1211 (Target::do_plt_section_for_local): Remove.
1212 (Target::register_global_plt_entry): Add Symbol_table and Layout
1213 parameters.
1214 * output.cc (Output_data_got::Got_entry::write): Use
1215 plt_address_for_global and plt_address_for_local.
1216 * layout.cc (Layout::add_target_dynamic_tags): Use size and
1217 address of output section.
1218 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
1219 got_irelative_, and irelative_count_ fields. Update
1220 declarations.
1221 (Output_data_plt_i386::has_irelative_section): New function.
1222 (Output_data_plt_i386::entry_count): Add irelative_count_.
1223 (Output_data_plt_i386::set_final_data_size): Likewise.
1224 (class Target_i386): Add got_irelative_ and rel_irelative_
1225 fields. Update declarations.
1226 (Target_i386::Target_i386): Initialize new fields.
1227 (Target_i386::do_plt_address_for_global): New function replacing
1228 do_plt_section_for_global.
1229 (Target_i386::do_plt_address_for_local): New function replacing
1230 do_plt_section_for_local.
1231 (Target_i386::got_section): Create got_irelative_.
1232 (Target_i386::rel_irelative_section): New function.
1233 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
1234 fields. Don't define __rel_iplt_{start,end}.
1235 (Output_data_plt_i386::add_entry): Add symtab and layout
1236 parameters. Change all callers. Use different PLT and GOT for
1237 IFUNC symbols.
1238 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
1239 layout parameters. Change all callers. Use different PLT and
1240 GOT.
1241 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
1242 (Output_data_plt_i386::rel_irelative): New function.
1243 (Output_data_plt_i386::address_for_global): New function.
1244 (Output_data_plt_i386::address_for_local): New function.
1245 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
1246 IRELATIVE GOT when changing IFUNC GOT entries.
1247 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
1248 reloc.
1249 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
1250 if we didn't create an IRELATIVE GOT.
1251 (Target_i386::Relocate::relocate): Use plt_address_for_global and
1252 plt_address_for_local.
1253 (Target_i386::do_dynsym_value): Use plt_address_for_global.
1254 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
1255 got_irelative_, and irelative_count_ fields. Update
1256 declarations.
1257 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
1258 Initialize new fields. Remove symtab parameter. Change all
1259 callers.
1260 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
1261 irelative_count_.
1262 (Output_data_plt_x86_64::has_irelative_section): New function.
1263 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
1264 (class Target_x86_64): Add got_irelative_ and rel_irelative_
1265 fields. Update declarations.
1266 (Target_x86_64::Target_x86_64): Initialize new fields.
1267 (Target_x86_64::do_plt_address_for_global): New function replacing
1268 do_plt_section_for_global.
1269 (Target_x86_64::do_plt_address_for_local): New function replacing
1270 do_plt_section_for_local.
1271 (Target_x86_64::got_section): Create got_irelative_.
1272 (Target_x86_64::rela_irelative_section): New function.
1273 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
1274 all callers. Don't create __rel_iplt_{start,end}.
1275 (Output_data_plt_x86_64::add_entry): Add symtab and layout
1276 parameters. Change all callers. Use different PLT and GOT for
1277 IFUNC symbols.
1278 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
1279 layout parameters. Change all callers. Use different PLT and
1280 GOT.
1281 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
1282 parameters. Change all callers. Use different PLT and GOT for
1283 IFUNC symbols.
1284 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
1285 (Output_data_plt_x86_64::rela_irelative): New function.
1286 (Output_data_plt_x86_64::address_for_global): New function.
1287 (Output_data_plt_x86_64::address_for_local): New function.
1288 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1289 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
1290 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
1291 (Target_x86_64::register_global_plt_entry): Add symtab and layout
1292 parameters.
1293 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
1294 reloc.
1295 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
1296 symbols if we didn't create an IRELATIVE GOT.
1297 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
1298 plt_address_for_local.
1299 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
1300 * testsuite/ifuncvar1.c: New test file.
1301 * testsuite/ifuncvar2.c: New test file.
1302 * testsuite/ifuncvar3.c: New test file.
1303 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
1304 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
1305 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
1306 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
1307 * testsuite/Makefile.in: Rebuild.
1308
33c15b45
CC
13092011-07-07 Cary Coutant <ccoutant@google.com>
1310
1311 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
1312 (two_file_test_1_ndebug.o): Likewise.
1313 (two_file_test_1b_ndebug.o): Likewise.
1314 (two_file_test_2_ndebug.o): Likewise.
1315 (two_file_test_main_ndebug.o): Likewise.
1316 (incremental_test_2): Link with no-debug versions.
1317
f48b5fb7
CC
13182011-07-06 Cary Coutant <ccoutant@google.com>
1319
1320 * gold/incremental.cc
1321 (Output_section_incremental_inputs::write_info_blocks): Check for
1322 hidden and internal symbols.
1323
221597a5
CC
13242011-07-06 Cary Coutant <ccoutant@google.com>
1325
1326 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
1327 Check disposition for startup file.
1328 (Incremental_inputs::report_command_line): Ignore
1329 --incremental-startup-unchanged option.
1330 * options.cc (General_options::parse_incremental_startup_unchanged):
1331 New function.
1332 (General_options::General_options): Initialize new data member.
1333 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
1334 (General_options): Add --incremental-startup-unchanged option.
1335 (General_options::incremental_startup_disposition): New function.
1336 (General_options::incremental_startup_disposition_): New data member.
1337
e24719f6
CC
13382011-07-06 Cary Coutant <ccoutant@google.com>
1339
1340 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
1341 input file index to Script_info ctor.
1342 (Sized_incremental_binary::do_file_has_changed): Find the
1343 command-line argument for files named in scripts.
1344 * incremental.h (Script_info::Script_info): New ctor
1345 with input file index.
1346 (Script_info::input_file_index): New function.
1347 (Script_info::input_file_index_): New data member.
1348 (Incremental_binary::get_library): Add const.
1349 (Incremental_binary::get_script_info): Add const.
1350 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
1351 * testsuite/Makefile.am (incremental_test_5): New test case.
1352 (incremental_test_6): New test case.
1353 * testsuite/Makefile.in: Regenerate.
1354
8f7c81e8
CC
13552011-07-06 Cary Coutant <ccoutant@google.com>
1356
1357 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
1358 debug output when command lines differ.
1359
9fbd3822
CC
13602011-07-06 Cary Coutant <ccoutant@google.com>
1361
1362 * incremental.cc (Incremental_inputs::report_command_line): Ignore
1363 --incremental-patch option.
1364 * layout.cc (Free_list::allocate): Extend allocation beyond original
1365 end if enabled.
1366 (Layout::make_output_section): Mark sections that should get
1367 patch space.
1368 * options.cc (parse_percent): New function.
1369 * options.h (parse_percent): New function.
1370 (DEFINE_percent): New macro.
1371 (General_options): Add --incremental-patch option.
1372 * output.cc (Output_section::Output_section): Initialize new data
1373 members.
1374 (Output_section::add_input_section): Print section name when out
1375 of patch space.
1376 (Output_section::add_output_section_data): Likewise.
1377 (Output_section::set_final_data_size): Add patch space when
1378 doing --incremental-full.
1379 (Output_section::do_reset_address_and_file_offset): Remove patch
1380 space.
1381 (Output_segment::set_section_list_addresses): Print debug output
1382 only if --incremental-update.
1383 * output.h (Output_section::set_is_patch_space_allowed): New function.
1384 (Output_section::is_patch_space_allowed_): New data member.
1385 (Output_section::patch_space_): New data member.
1386 * parameters.cc (Parameters::incremental_full): New function.
1387 * parameters.h (Parameters::incremental_full): New function
1388 * testsuite/Makefile.am (incremental_test_2): Add test for
1389 --incremental-patch option.
1390 * testsuite/Makefile.in: Regenerate.
1391 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
1392 (t18): Remove function body.
1393
f6cccc2c
DK
13942011-07-05 Doug Kwan <dougkwan@google.com>
1395
1396 PR gold/12771
1397 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
1398 Arm_Address type for relocation result.
1399 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
1400 overflow check.
1401 (Arm_relocate_functions::abs32): Use unaligned access.
1402 (Arm_relocate_functions::rel32): Ditto.
1403 (Arm_relocate_functions::prel31): Ditto.
1404 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
1405 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
1406 static data relocations.
1407 * testsuite/Makefile.in: Regnerate.
1408 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
1409
28a13fec
ILT
14102011-07-05 Ian Lance Taylor <iant@google.com>
1411
1412 PR gold/12392
1413 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
1414 symbols if necessary.
1415 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
1416
24d47b34
ILT
14172011-07-05 Ian Lance Taylor <iant@google.com>
1418
1419 PR gold/12952
1420 * resolve.cc (Symbol::override_base_with_special): Simply override
1421 version with special symbol version, ignoring previous version.
1422
41f9cbbe
ILT
14232011-07-05 Ian Lance Taylor <iant@google.com>
1424
1425 * object.cc (Sized_relobj_file::include_section_group): Add
1426 information to comment about signature location.
1427
886288f1
ILT
14282011-07-02 Ian Lance Taylor <iant@google.com>
1429
1430 PR gold/12957
1431 * options.h (class General_options): Add -f and -F.
1432 * options.cc (General_options::finalize): Fatal error if -f/-F
1433 are used without -shared.
1434 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
1435
ae3a6d4f
ILT
14362011-07-02 Ian Lance Taylor <iant@google.com>
1437
1438 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
1439
21131061
ILT
14402011-07-01 Ian Lance Taylor <iant@google.com>
1441
1442 PR gold/12525
1443 PR gold/12952
1444 * resolve.cc (Symbol::override_base_with_special): Don't override
1445 the version if the overriding symbol has a different name.
1446 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
1447 all callers. If we give an error about an undefined version,
1448 define the base version if necessary.
1449 * dynobj.h (class Versions): Update declaration.
1450 * testsuite/weak_alias_test_5.cc: New file.
1451 * testsuite/weak_alias_test.script: New file.
1452 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
1453 and versioned_alias have the right value, and call t2.
1454 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
1455 weak_alias_test_5.so.
1456 (weak_alias_test_LDADD): Likewise.
1457 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
1458 * testsuite/Makefile.in: Rebuild.
1459
611062c0
ILT
14602011-07-01 Ian Lance Taylor <iant@google.com>
1461
1462 PR gold/12525
1463 * options.h (class General_options): Support -z notext.
1464 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
1465 -Wl,-z,notext.
1466 (two_file_shared_nonpic.so): Likewise.
1467 (two_file_shared_mixed.so): Likewise.
1468 (two_file_shared_mixed_1.so): Likewise.
1469 (weak_undef_lib_nonpic.so): Likewise.
1470 (alt/weak_undef_lib_nonpic.so): Likewise.
1471 (tls_test_shared_nonpic.so): Likewise.
1472 * testsuite/Makefile.in: Rebuild.
1473
328c7c2f
ILT
14742011-07-01 Ian Lance Taylor <iant@google.com>
1475
1476 PR gold/12525
1477 * configure.ac: Test whether static linking works, setting
1478 the automake conditional HAVE_STATIC.
1479 * testsuite/Makefile.am: Disable tests using -static if
1480 HAVE_STATIC is not true.
1481 * configure, testsuite/Makefile.in: Rebuild.
1482
02d7cd44
ILT
14832011-07-01 Ian Lance Taylor <iant@google.com>
1484
1485 PR gold/12525
1486 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
1487 Assert if we see DW_EH_PE_indirect.
1488 * target.h (Target::ehframe_datarel_base): New function.
1489 (Target::do_ehframe_datarel_base): New target function.
1490 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
1491 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
1492 function.
1493
07a60597
ILT
14942011-07-01 Ian Lance Taylor <iant@google.com>
1495
1496 PR gold/12571
1497 * options.h (class General_options): Add
1498 --ld-generated-unwind-info.
1499 * ehframe.cc (Fde::write): Add address parameter. Change all
1500 callers. If associated with PLT, fill in address and size.
1501 (Cie::set_output_offset): Only add merge mapping if there is an
1502 object.
1503 (Cie::write): Add address parameter. Change all callers.
1504 (Eh_frame::add_ehframe_for_plt): New function.
1505 * ehframe.h (class Fde): Update declarations. Move shndx_ and
1506 input_offset_ fields into union u_, with new plt field.
1507 (Fde::Fde): Adjust for new union field.
1508 (Fde::Fde) [Output_data version]: New constructor.
1509 (Fde::add_mapping): Only add merge mapping if there is an object.
1510 (class Cie): Update declarations.
1511 (class Eh_frame): Declare add_ehframe_for_plt.
1512 * layout.cc (Layout::layout_eh_frame): Break out code into
1513 make_eh_frame_section, and call it.
1514 (Layout::make_eh_frame_section): New function.
1515 (Layout::add_eh_frame_for_plt): New function.
1516 * layout.h (class Layout): Update declarations.
1517 * merge.cc (Merge_map::add_mapping): Add assertion.
1518 * i386.cc: Include "dwarf.h".
1519 (class Output_data_plt_i386): Make first_plt_entry,
1520 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
1521 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
1522 and plt_eh_frame_fde.
1523 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
1524 boundary. Call add_eh_frame_for_plt if appropriate.
1525 * x86_64.cc: Include "dwarf.h".
1526 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
1527 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
1528 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
1529 and plt_eh_frame_fde.
1530 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
1531 appropriate.
1532
14788a3f
ILT
15332011-06-29 Ian Lance Taylor <iant@google.com>
1534
1535 PR gold/12629
1536 * object.cc (Sized_relobj_file::layout_section): Change shdr
1537 parameter to be const.
1538 (Sized_relobj_file::layout_eh_frame_section): New function, broken
1539 out of do_layout.
1540 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
1541 appropriate. Call layout_eh_frame_section.
1542 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
1543 sections.
1544 * object.h (class Sized_relobj_file): Update declarations.
1545
6c21fce1
ILT
15462011-06-29 Ian Lance Taylor <iant@google.com>
1547
37e41b03 1548 PR gold/12652
6c21fce1
ILT
1549 * script.cc (Token::integer_value): Accept trailing M/m/K/k
1550 modifier.
1551 (Lex::gather_token): Accept trailing M/m/K/k for integers.
1552
4d5e4e62
ILT
15532011-06-29 Ian Lance Taylor <iant@google.com>
1554
1555 PR gold/12675
1556 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
1557 SHT_X86_64_UNWIND.
1558 * layout.cc (Layout::layout_eh_frame): Likewise.
1559
886f533a
ILT
15602011-06-29 Ian Lance Taylor <iant@google.com>
1561
1562 PR gold/12695
1563 * layout.cc (Layout::symtab_section_shndx): New function.
1564 * layout.h (class Layout): Declare symtab_section_shndx.
1565 * output.cc (Output_section::write_header): Call it.
1566
f3ae1b28
ILT
15672011-06-29 Ian Lance Taylor <iant@google.com>
1568
1569 PR gold/12818
1570 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
1571 symbols which are not used in a relocation.
1572
aecf301f
ILT
15732011-06-28 Ian Lance Taylor <iant@google.com>
1574
1575 PR gold/12898
1576 * layout.cc (Layout::segment_precedes): Don't crash if a linker
1577 script create indistinguishable segments.
1578 (Layout::set_segment_offsets): Use stable_sort when sorting
1579 segments. Pass this to Compare_segments constructor.
1580 * layout.h (class Layout): Make segment_precedes non-static.
1581 (class Compare_segments): Change from struct to class. Add
1582 layout_ field. Add constructor.
1583 * script-sections.cc
1584 (Script_sections::attach_sections_using_phdrs_clause): Rename
1585 local orphan to is_orphan. Don't report failure to put empty
1586 section in segment. On attachment failure, report name of
1587 section, and attach to first PT_LOAD segment.
1588
03ef7571
ILT
15892011-06-28 Ian Lance Taylor <iant@google.com>
1590
1591 PR gold/12934
1592 * target-select.cc (Target_selector::Target_selector): Add
1593 emulation parameter. Change all callers.
1594 (select_target_by_bfd_name): Rename from select_target_by_name.
1595 Change all callers.
1596 (select_target_by_emulation): New function.
1597 (supported_emulation_names): New function.
1598 * target-select.h (class Target_selector): Add emulation_ field.
1599 Update declarations.
1600 (Target_selector::recognize_by_bfd_name): Rename from
1601 recognize_by_name. Change all callers.
1602 (Target_selector::supported_bfd_names): Rename from
1603 supported_names. Change all callers.
1604 (Target_selector::recognize_by_emulation): New function.
1605 (Target_selector::supported_emulations): New function.
1606 (Target_selector::emulation): New function.
1607 (Target_selector::do_recognize_by_bfd_name): Rename from
1608 do_recognize_by_name. Change all callers.
1609 (Target_selector::do_supported_bfd_names): Rename from
1610 do_supported_names. Change all callers.
1611 (Target_selector::do_recognize_by_emulation): New function.
1612 (Target_selector::do_supported_emulations): New function.
1613 (select_target_by_bfd_name): Change name in declaration.
1614 (select_target_by_emulation): Declare.
1615 (supported_emulation_names): Declare.
1616 * parameters.cc (parameters_force_valid_target): Try to find
1617 target based on emulation from -m option.
1618 * options.h (class General_options): Change doc string for -m.
1619 * options.cc (help): Print emulations.
1620 (General_options::parse_V): Likewise.
1621 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
1622 Add emulation parameter. Change all callers.
1623
200b2bb9
ILT
16242011-06-28 Ian Lance Taylor <iant@google.com>
1625
1626 * target.h (class Target): Add osabi_ field.
1627 (Target::osabi): New function.
1628 (Target::set_osabi): New function.
1629 (Target::Target): Initialize osabi_.
1630 (Target::do_adjust_elf_header): Make pure virtual.
1631 (Sized_target::do_adjust_elf_header): Declare.
1632 * target.cc (Sized_target::do_adjust_elf_header): New function.
1633 (class Sized_target): Instantiate all versions.
1634 * freebsd.h (class Target_freebsd): Remove.
1635 (Target_selector_freebsd::do_recognize): Call set_osabi on
1636 Target.
1637 (Target_selector_freebsd::do_recognize_by_name): Likewise.
1638 (Target_selector_freebsd::set_osabi): Remove.
1639 * i386.cc (class Target_i386): Inherit from Sized_target rather
1640 than Target_freebsd.
1641 * x86_64.cc (class Target_x86_64): Likewise.
1642
b3ce541e
ILT
16432011-06-28 Ian Lance Taylor <iant@google.com>
1644
1645 * target.h (Target::can_check_for_function_pointers): Rewrite.
1646 Make non-virtual.
1647 (Target::can_icf_inline_merge_sections): Likewise.
1648 (Target::section_may_have_icf_unsafe_poineters): Likewise.
1649 (Target::Target_info): Add can_icf_inline_merge_sections field.
1650 (Target::do_can_check_for_function_pointers): New virtual
1651 function.
1652 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
1653 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
1654 from can_check_for_function_pointers, move in file.
1655 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
1656 section_may_have_icf_unsafe_poineters, move in file.
1657 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
1658 * i386.cc (Target_i386::do_can_check_for_function_pointers):
1659 Rename from can_check_for_function_pointers, move in file.
1660 (Target_i386::can_icf_inline_merge_sections): Remove.
1661 (Target_i386::i386_info): Initialize
1662 can_icf_inline_merge_sections.
1663 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
1664 Initialize can_icf_inline_merge_sections.
1665 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
1666 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
1667 Rename from can_check_for_function_pointers, move in file.
1668 (Target_x86_64::can_icf_inline_merge_sections): Remove.
1669 (Target_x86_64::x86_64_info): Initialize
1670 can_icf_inline_merge_sections.
1671 * testsuite/testfile.cc (Target_test::test_target_info):
1672 Likewise.
1673 * icf.cc (get_section_contents): Correct formatting.
1674
6d1c4efb
ILT
16752011-06-27 Ian Lance Taylor <iant@google.com>
1676
1677 * symtab.cc (Symbol::versioned_name): New function.
1678 (Symbol_table::add_to_final_symtab): Use versioned_name when
1679 appropriate.
1680 (Symbol_table::sized_write_symbol): Likewise.
1681 * symtab.h (class Symbol): Declare versioned_name.
1682 * stringpool.h (class Stringpool_template): Add variant of add
1683 which takes a std::basic_string.
1684 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
1685 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
1686 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
1687 (ver_test_12.o): New target.
1688 * testsuite/Makefile.in: Rebuild.
1689
57eb9b50
DK
16902011-06-27 Doug Kwan <dougkwan@google.com>
1691
1692 * arm.cc (Arm_relocate_functions::thm_jump8,
1693 Arm_relocate_functions::thm_jump11): Use a wider signed
1694 type to compute offset.
1695 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
1696 arm_thm_jump8.
1697 * testsuite/Makefile.in: Regenerate.
1698 * testsuite/arm_branch_in_range.sh: Check test results of
1699 arm_thm_jump11 and arm_thm_jump8.
1700 * testsuite/arm_thm_jump11.s: New test source file.
1701 * testsuite/arm_thm_jump11.t: New linker script.
1702 * testsuite/arm_thm_jump8.s: New test source file.
1703 * testsuite/arm_thm_jump8.t: New linker script.
1704
487b39df
ILT
17052011-06-24 Ian Lance Taylor <iant@google.com>
1706
1707 * layout.cc: Include "object.h".
1708 (ctors_sections_in_init_array): New static variable.
1709 (Layout::is_ctors_in_init_array): New function.
1710 (Layout::layout): Add entry to ctors_sections_in_init_array if
1711 appropriate.
1712 * layout.h (class Layout): Declare is_ctors_in_init_array.
1713 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
1714 is_ctors_reverse_view is set.
1715 (Sized_relobj_file::write_sections): Add layout parameter. Change
1716 all callers. Set is_ctors_reverse_view field of View_size.
1717 (Sized_relobj_file::reverse_words): New function.
1718 * object.h (Sized_relobj_file::View_size): Add
1719 is_ctors_reverse_view field.
1720 (class Sized_relobj_file): Update declarations.
1721 * testsuite/initpri3.c: New test.
1722 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
1723 initpri3b.
1724 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
1725 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
1726 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
1727 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
1728 * testsuite/Makefile.in: Rebuild.
1729
472076e4
CC
17302011-06-24 Cary Coutant <ccoutant@google.com>
1731
1732 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
1733 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
1734 (debug_msg_cdebug.err): New targets.
1735 * testsuite/Makefile.in: Regenerate.
1736 * testsuite/debug_msg.sh: Check output of link with compressed debug.
1737 Fix checks for link with shared library.
1738
a60af0db
DK
17392011-06-24 Doug Kwan <dougkwan@google.com>
1740
1741 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
1742 skip empty text sections.
1743 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
1744
5393d741
ILT
17452011-06-22 Ian Lance Taylor <iant@google.com>
1746
1747 PR gold/12910
1748 * options.h (class General_options): Add --ctors-in-init-array.
1749 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
1750 friends as SHT_PROGBITS for merging sections.
1751 (Layout::layout): Remove special handling of .init_array and
1752 friends. Don't sort if doing relocatable link. Sort for .ctors
1753 and .dtors if ctors_in_init_array.
1754 (Layout::make_output_section): Force correct section types for
1755 .init_array and friends. Don't sort if doing relocatable link,
1756 Don't sort .ctors and .dtors if ctors_in_init_array.
1757 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
1758 (Layout::output_section_name): Add relobj parameter. Change all
1759 callers. Handle .ctors. and .dtors. in code rather than table.
1760 Handle .ctors and .dtors if ctors_in_init_array.
1761 (Layout::match_file_name): New function, moved from output.cc.
1762 * layout.h (class Layout): Update declarations.
1763 * output.cc: Include "layout.h".
1764 (Input_section_sort_entry::get_priority): New function.
1765 (Input_section_sort_entry::match_file_name): Just call
1766 Layout::match_file_name.
1767 (Output_section::Input_section_sort_init_fini_compare::operator()):
1768 Handle .ctors and .dtors. Sort by explicit priority rather than
1769 by name.
1770 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
1771 * testsuite/initpri2.c: New test.
1772 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
1773 (check_PROGRAMS): Add initpri2.
1774 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
1775 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
1776 * configure, testsuite/Makefile.in: Rebuild.
1777
e1f74f98
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17782011-06-19 Ian Lance Taylor <iant@google.com>
1779
1780 PR gold/12880
1781 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
1782 .interp section to a PT_INTERP segment even if we have seen a
1783 --dynamic-linker option. Don't do it if we have seen a PHDRS
1784 clause in a linker script.
1785 (Layout::finalize): Don't create a .interp section if we've
1786 already create a PT_INTERP segment.
1787 (Layout::create_interp): Always call choose_output_section (revert
1788 patch of 2011-06-17). Don't create PT_INTERP segment.
1789 * script-sections.cc
1790 (Script_sections::create_note_and_tls_segments): Add a .interp
1791 section to a PT_INTERP segment even if we have seen a
1792 --dynamic-linker option.
1793
766f91bb
ILT
17942011-06-18 Ian Lance Taylor <iant@google.com>
1795
1796 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
1797 merely because a non-PT_LOAD segment has a dynamic reloc.
1798
0d212c3a
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17992011-06-18 Ian Lance Taylor <iant@google.com>
1800
1801 * layout.cc (Layout::finish_dynamic_section): Don't create
1802 DT_FLAGS entry if not needed.
1803
911a5072
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18042011-06-18 Ian Lance Taylor <iant@google.com>
1805
1806 PR gold/12745
1807 * layout.cc (Layout::layout_eh_frame): Correct handling of
1808 writable .eh_frame section.
1809
534b4e5f
ILT
18102011-06-17 Ian Lance Taylor <iant@google.com>
1811
1812 PR gold/12893
1813 * resolve.cc (Symbol_table::resolve): Don't give an error if a
1814 symbol is redefined with the exact same object and value.
1815
10b4f102
ILT
18162011-06-17 Ian Lance Taylor <iant@google.com>
1817
1818 PR gold/12880
1819 * layout.h (class Layout): Add interp_segment_ field.
1820 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
1821 (Layout::attach_allocated_section_to_segment): If making shared
1822 library, put .interp section in PT_INTERP segment.
1823 (Layout::finalize): Also call create_interp if -dynamic-linker
1824 option was used.
1825 (Layout::create_interp): Assert that there is no PT_INTERP
1826 segment. If not using a SECTIONS clause, use make_output_section.
1827 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
1828 * script-sections.cc
1829 (Script_sections::create_note_and_tls_segments): If making shared
1830 library, put .interp section in PT_INTERP segment.
1831
a29b0dad
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18322011-06-17 Ian Lance Taylor <iant@google.com>
1833
e588ea8d
ILT
1834 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
1835 when making a shared library.
1836
18372011-06-17 Ian Lance Taylor <iant@google.com>
1838
1839 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
1840 parameter. Change all callers. Don't issue warning about PC32
1841 against locally defined symbol.
a29b0dad 1842
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18432011-06-16 Ian Lance Taylor <iant@google.com>
1844
1845 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
1846 occurs in same object.
1847
85b0f90c
AM
18482011-06-14 Alan Modra <amodra@gmail.com>
1849
1850 * po/POTFILES.in: Regenerate.
1851
a94907d9
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18522011-06-09 Ian Lance Taylor <iant@google.com>
1853
1854 * script-sections.cc
1855 (Orphan_output_section::set_section_addresses): For a relocatable
1856 link set address to 0.
1857
4fb3a1c3
CC
18582011-06-09 Cary Coutant <ccoutant@google.com>
1859
1860 PR gold/12804
1861 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
1862 used with --compress-debug-sections.
1863 * gold/object.cc (Sized_relobj_file::do_layout): Report
1864 uncompressed size of compressed input sections.
1865
61220854
CC
18662011-06-08 Cary Coutant <ccoutant@google.com>
1867
1868 PR gold/12804
1869 * testsuite/two_file_test_2_v1.cc: Change initialization of
1870 v2 to keep it in .data.
1871
e6455dfb
CC
18722011-06-07 Cary Coutant <ccoutant@google.com>
1873
1874 * common.cc (Symbol_table::do_allocate_commons_list): Call
1875 gold_fallback.
1876 * errors.cc (Errors::fatal): Adjust call to gold_exit.
1877 (Errors::fallback): New function.
1878 (gold_fallback): New function.
1879 * errors.h (Errors::fallback): New function.
1880 * gold.cc (gold_exit): Change status parameter to enum; adjust
1881 all callers.
1882 (queue_initial_tasks): Call gold_fallback.
1883 * gold.h: Include cstdlib.
1884 (Exit_status): New enum type.
1885 (gold_exit): Change status parameter to enum.
1886 (gold_fallback): New function.
1887 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
1888 (Layout::create_symtab_sections): Likewise.
1889 (Layout::create_shdrs): Likewise.
1890 * main.cc (main): Adjust call to gold_exit.
1891 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
1892 (Output_data_got::add_got_entry_pair): Likewise.
1893 (Output_section::add_input_section): Likewise.
1894 (Output_section::add_output_section_data): Likewise.
1895 (Output_segment::set_section_list_addresses): Likewise.
1896 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
1897
fb0e076f
CC
18982011-06-07 Cary Coutant <ccoutant@google.com>
1899
1900 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
1901 for incremental links.
1902 * output.cc (Output_segment::set_section_list_addresses): Remove
1903 FIXME and test for TLS or BSS.
1904
a5ee4d5d
CC
19052011-06-07 Cary Coutant <ccoutant@google.com>
1906
1907 * testsuite/Makefile.am: Add incremental_copy_test,
1908 incremental_common_test_1.
1909 * testsuite/Makefile.in: Regenerate.
1910 * testsuite/common_test_1_v1.c: New source file.
1911 * testsuite/common_test_1_v2.c: New source file.
1912 * testsuite/copy_test_v1.cc: New source file.
1913
5146f448
CC
19142011-06-07 Cary Coutant <ccoutant@google.com>
1915
1916 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
1917 update, allocate common from bss section's free list.
1918 * incremental-dump.cc (dump_incremental_inputs): Print flag for
1919 linker-defined symbols.
1920 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
1921 Skip GOT and PLT entries that are no longer referenced.
1922 (Output_section_incremental_inputs::write_info_blocks): Mark
1923 linker-defined symbols.
1924 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
1925 * output.cc (Output_section::allocate): New function.
1926 * output.h (Output_section::allocate): New function.
1927 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
1928 linker-defined symbols.
1929 (Symbol::override_base_with_special): Copy is_predefined_ flag.
1930 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
1931 (Symbol::init_base_output_data): Likewise.
1932 (Symbol::init_base_output_segment): Likewise.
1933 (Symbol::init_base_constant): Likewise.
1934 (Sized_symbol::init_output_data): Likewise.
1935 (Sized_symbol::init_output_segment): Likewise.
1936 (Sized_symbol::init_constant): Likewise.
1937 (Symbol_table::do_define_in_output_data): Likewise.
1938 (Symbol_table::do_define_in_output_segment): Likewise.
1939 (Symbol_table::do_define_as_constant): Likewise.
1940 * symtab.h (Symbol::is_predefined): New function.
1941 (Symbol::init_base_output_data): Add is_predefined parameter.
1942 (Symbol::init_base_output_segment): Likewise.
1943 (Symbol::init_base_constant): Likewise.
1944 (Symbol::is_predefined_): New data member.
1945 (Sized_symbol::init_output_data): Add is_predefined parameter.
1946 (Sized_symbol::init_output_segment): Likewise.
1947 (Sized_symbol::init_constant): Likewise.
1948 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
1949
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19502011-06-07 Cary Coutant <ccoutant@google.com>
1951
1952 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
1953 instead of emit_copy_reloc.
1954 (Copy_relocs::emit_copy_reloc): Refactor.
1955 (Copy_relocs::make_copy_reloc): New function.
1956 (Copy_relocs::add_copy_reloc): Remove.
1957 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
1958 section.
1959 (Copy_relocs::make_copy_reloc): New function.
1960 (Copy_relocs::add_copy_reloc): Remove.
1961 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
1962 unchanged input files.
1963 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
1964 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
1965 Reserve BSS space for COPY relocations.
1966 (Sized_incremental_binary::do_emit_copy_relocs): New function.
1967 (Output_section_incremental_inputs::write_info_blocks): Record
1968 whether a symbol is copied from a shared object.
1969 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
1970 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
1971 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
1972 (Incremental_input_entry_reader::get_output_symbol_index): Add
1973 is_copy parameter.
1974 (Incremental_binary::emit_copy_relocs): New function.
1975 (Incremental_binary::do_emit_copy_relocs): New function.
1976 (Sized_incremental_binary::Sized_incremental_binary): Initialize
1977 new data member.
1978 (Sized_incremental_binary::add_copy_reloc): New function.
1979 (Sized_incremental_binary::do_emit_copy_relocs): New function.
1980 (Sized_incremental_binary::Copy_reloc): New struct.
1981 (Sized_incremental_binary::Copy_relocs): New typedef.
1982 (Sized_incremental_binary::copy_relocs_): New data member.
1983 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
1984 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
1985 * target.h (Sized_target::emit_copy_reloc): New function.
1986 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
1987
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19882011-06-02 Cary Coutant <ccoutant@google.com>
1989
1990 PR gold/12163
1991 * gold/archive.cc (Archive::Archive): Initialize new data member.
1992 (Archive::include_all_members): Return if archive has already been
1993 included.
1994 * gold/archive.h (Archive::include_all_members_): New data member.
1995
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19962011-06-02 Nick Clifton <nickc@redhat.com>
1997
1998 * dynobj.h: Fix spelling mistake in comment.
1999 * output.cc: Likewise.
2000
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20012011-05-31 Doug Kwan <dougkwan@google.com>
2002 Asier Llano
2003
2004 PR gold/12826
cc643b88 2005 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
f62a3ca7
DK
2006 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
2007 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
2008 redundant arm_exidx_test.so.
2009 * testsuite/Makefile.in: Regenerate.
2010 (check_SCRIPTS): Add pr12826.sh
2011 (check_DATA): Add pr12826.stdout
2012 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
2013 * testsuite/pr12826.sh: New file.
2014 * testsuite/pr12826_1.s: Ditto.
2015 * testsuite/pr12826_1.s: Ditto.
2016
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20172011-05-30 Ian Lance Taylor <iant@google.com>
2018
2019 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
2020 sections.
2021
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20222011-05-29 Ian Lance Taylor <iant@google.com>
2023
2024 PR gold/12804
2025 * testsuite/Makefile.am: Use different file name for two_file_test
2026 temporary file for each incremental test.
2027 * testsuite/Makefile.in: Rebuild.
2028
69d53f7a
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20292011-05-29 Ian Lance Taylor <iant@google.com>
2030
2031 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
2032 binary input file is empty.
2033
41d0ab5f
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20342011-05-27 Ian Lance Taylor <iant@google.com>
2035
2036 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
2037 (ver_test_9.so): Likewise.
2038 * testsuite/Makefile.in: Rebuild.
2039
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20402011-05-26 Cary Coutant <ccoutant@google.com>
2041
2042 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
2043 * incremental.cc (Incremental_inputs::report_input_section): Fix
2044 comment, indentation.
2045 (Incremental_inputs::report_comdat_group): New function.
2046 (Output_section_incremental_inputs::set_final_data_size): Adjust size
2047 of data for incremental input file entry.
2048 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
2049 group count, COMDAT group signatures.
2050 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
2051 an unchanged input file.
2052 * incremental.h (Incremental_object_entry::Incremental_object_entry):
2053 Initialize new data member.
2054 (Incremental_object_entry::add_comdat_group): New function.
2055 (Incremental_object_entry::get_comdat_group_count): New function.
2056 (Incremental_object_entry::get_comdat_signature_key): New function.
2057 (Incremental_object_entry::groups_): New data member.
2058 (Incremental_inputs::report_comdat_group): New function.
2059 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
2060 data for incremental input file entry.
2061 (Incremental_input_entry_reader::get_comdat_group_count): New function.
2062 (Incremental_input_entry_reader::get_input_section): Adjust size of
2063 data for incremental input file entry.
2064 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
2065 (Incremental_input_entry_reader::get_comdat_group_signature): New
2066 function.
2067 * object.cc (Sized_relobj::include_section_group): Report kept
2068 COMDAT groups for incremental links.
2069
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20702011-05-24 David Meyer <pdox@google.com>
2071
2072 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
2073 with name parameter. Add found_name parameter.
2074 * fileread.cc (Input_file::find_file): Adjust code accordingly.
2075 * dirsearch.h (class Dirsearch): Update declaration.
2076
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20772011-05-24 Ian Lance Taylor <iant@google.com>
2078
2079 * archive.cc (Library_base::should_include_member): Pull in object
2080 from archive if it defines the entry symbol.
2081 * parameters.cc (Parameters::entry): New function.
2082 * parameters.h (class Parameters): Declare entry.
2083 * output.h (class Output_file_header): Remove entry_ field.
2084 * output.cc (Output_file_header::Output_file_header): Remove entry
2085 parameter. Change all callers.
2086 (Output_file_header::entry): Use parameters->entry.
2087 * gold.cc (queue_middle_tasks): Likewise.
2088 * plugin.cc (Plugin_hook::run): Likewise.
2089
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20902011-05-24 Cary Coutant <ccoutant@google.com>
2091
2092 * gold.cc (queue_initial_tasks): Pass incremental base filename
2093 to Output_file::open_base_file; don't print error message.
2094 * incremental-dump.cc (main): Adjust call to
2095 Output_file::open_for_modification.
2096 * incremental-dump.cc (main): Likewise.
2097 * incremental.cc (Incremental_inputs::report_command_line):
2098 Ignore --incremental-base option when comparing command lines.
2099 Ignore parameter when given as separate argument.
2100 * options.h (class General_options): Add --incremental-base.
2101 * output.cc (Output_file::Output_file):
2102 (Output_file::open_base_file): Add base_name and writable parameters;
2103 read base file into new file; print error message here.
2104 (Output_file::map_no_anonymous): Add writable parameter; adjust all
2105 callers.
2106 * output.h (Output_file::open_for_modification): Rename to...
2107 (Output_file::open_base_file): ...this; add base_name and
2108 writable parameters; adjust all callers.
2109 (Output_file::map_no_anonymous): Add writable parameter; adjust all
2110 callers.
2111 * testsuite/Makefile.am (incremental_test_4): Test
2112 --incremental-base.
2113 * testsuite/Makefile.in: Regenerate.
2114
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21152011-05-24 Cary Coutant <ccoutant@google.com>
2116
2117 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
2118 incremental_test_4.
2119 * testsuite/Makefile.in: Regenerate.
2120 * testsuite/two_file_test_1_v1.cc: New test source file.
2121 * testsuite/two_file_test_1b_v1.cc: New test source file.
2122 * testsuite/two_file_test_2_v1.cc: New test source file.
2123
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21242011-05-24 Cary Coutant <ccoutant@google.com>
2125
2126 * dynobj.h (Dynobj::do_dynobj): New function.
2127 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
2128 flag and soname for shared objects.
2129 * incremental.cc (Incremental_inputs::report_object): Make
2130 either Incremental_object_entry or Incremental_dynobj_entry; add
2131 soname to string table.
2132 (Incremental_inputs::report_input_section): Add assertion.
2133 (Output_section_incremental_inputs::set_final_data_size): Adjust
2134 type of input file entry for shared libraries; adjust size of
2135 shared library info entry.
2136 (Output_section_incremental_inputs::write_input_files): Write
2137 as_needed flag for shared libraries.
2138 (Output_section_incremental_inputs::write_info_blocks): Adjust type
2139 of input file entry for shared libraries; write soname.
2140 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
2141 soname from incremental info.
2142 * incremental.h (enum Incremental_input_flags): Add
2143 INCREMENTAL_INPUT_AS_NEEDED.
2144 (Incremental_input_entry::Incremental_input_entry): Initialize new
2145 data member.
2146 (Incremental_input_entry::set_as_needed): New function.
2147 (Incremental_input_entry::as_needed): New function.
2148 (Incremental_input_entry::do_dynobj_entry): New function.
2149 (Incremental_input_entry::as_needed_): New data member.
2150 (Incremental_object_entry::Incremental_object_entry): Don't check
2151 for shared library.
2152 (Incremental_object_entry::do_type): Likewise.
2153 (class Incremental_dynobj_entry): New class.
2154 (Incremental_input_entry_reader::as_needed): New function.
2155 (Incremental_input_entry_reader::get_soname): New function.
2156 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
2157 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
2158 size of shared library info entry.
58797674 2159 * layout.cc (Layout::finish_dynamic_section): Don't test for
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CC
2160 incremental link when adding DT_NEEDED entries.
2161 * object.h (Object::Object): Initialize new data member.
2162 (Object::dynobj): New function.
2163 (Object::set_as_needed): New function.
2164 (Object::as_needed): New function.
2165 (Object::do_dynobj): New function.
2166 (Object::as_needed_): New data member.
2167
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21682011-05-24 Cary Coutant <ccoutant@google.com>
2169
2170 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
2171 info; adjust display of GOT entries.
2172 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
2173 vector of input objects; remove file_status_.
2174 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
2175 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
2176 got_plt reader; call target hooks to reserve GOT entries.
2177 (Output_section_incremental_inputs::set_final_data_size): Adjust size
2178 of input file info header and GOT info entry.
2179 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
2180 relocation info.
2181 (Got_plt_view_info::got_descriptor): Remove.
2182 (Got_plt_view_info::sym_index): New data member.
2183 (Got_plt_view_info::input_index): New data member.
2184 (Local_got_offset_visitor::visit): Write input file index.
2185 (Global_got_offset_visitor::visit): Write 0 for input file index.
2186 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
2187 with sym_index and input_index.
2188 (Output_section_incremental_inputs::write_got_plt): Adjust size of
2189 incremental info GOT entry; replace got_descriptor with input_index.
2190 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
2191 map from input file index to object.
2192 (Sized_relobj_incr::do_layout): Replace direct data member reference
2193 with accessor function.
2194 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
2195 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
2196 Adjust size of input file info header.
2197 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
2198 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
2199 (Incremental_input_entry_reader::get_input_section): Adjust size of
2200 input file info header.
2201 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
2202 of incremental info GOT entry.
2203 (Incremental_got_plt_reader::get_got_desc): Remove.
2204 (Incremental_got_plt_reader::get_got_symndx): New function.
2205 (Incremental_got_plt_reader::get_got_input_index): New function.
2206 (Sized_incremental_binary::Sized_incremental_binary): Remove
2207 file_status_; add input_objects_.
2208 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
2209 (Sized_incremental_binary::set_file_is_unchanged): Remove.
2210 (Sized_incremental_binary::file_is_unchanged): Remove.
2211 (Sized_incremental_binary::set_input_object): New function.
2212 (Sized_incremental_binary::input_object): New function.
2213 (Sized_incremental_binary::file_status_): Remove.
2214 (Sized_incremental_binary::input_objects_): New data member.
2215 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
2216 references.
2217 (Sized_relobj_incr::invalid_address): Move to base class.
2218 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
2219 class.
2220 (Sized_relobj_incr::do_output_section_offset): Likewise.
2221 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
2222 (Sized_relobj_incr::section_offsets_): Likewise.
2223 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
2224 function.
2225 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
2226 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
2227 with accessor function.
2228 (Sized_relobj_file::do_layout): Likewise.
2229 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
2230 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
2231 (Sized_relobj_file::compute_final_local_value): Replace refs to
2232 section_offsets_ with accessor function.
2233 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
2234 * object.h (Relobj::Relobj): Initialize new data members.
2235 (Relobj::add_dyn_reloc): New function.
2236 (Relobj::first_dyn_reloc): New function.
2237 (Relobj::dyn_reloc_count): New function.
2238 (Relobj::first_dyn_reloc_): New data member.
2239 (Relobj::dyn_reloc_count_): New data member.
2240 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
2241 references.
2242 (Sized_relobj::Address): New typedef.
2243 (Sized_relobj::invalid_address): Move here from child class.
2244 (Sized_relobj::Sized_relobj): Initialize new data members.
2245 (Sized_relobj::sized_relobj): New function.
2246 (Sized_relobj::is_output_section_offset_invalid): Move here from
2247 child class.
2248 (Sized_relobj::get_output_section_offset): Likewise.
2249 (Sized_relobj::local_has_got_offset): Likewise.
2250 (Sized_relobj::local_got_offset): Likewise.
2251 (Sized_relobj::set_local_got_offset): Likewise.
2252 (Sized_relobj::do_for_all_local_got_entries): Likewise.
2253 (Sized_relobj::clear_got_offsets): New function.
2254 (Sized_relobj::section_offsets): Move here from child class.
2255 (Sized_relobj::do_output_section_offset): Likewise.
2256 (Sized_relobj::do_set_section_offset): Likewise.
2257 (Sized_relobj::Local_got_offsets): Likewise.
2258 (Sized_relobj::local_got_offsets_): Likewise.
2259 (Sized_relobj::section_offsets_): Likewise.
2260 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
2261 references.
2262 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
2263 class.
2264 (Sized_relobj_file::sized_relobj): New function
2265 (Sized_relobj_file::local_has_got_offset): Move to base class.
2266 (Sized_relobj_file::local_got_offset): Likewise.
2267 (Sized_relobj_file::set_local_got_offset): Likewise.
2268 (Sized_relobj_file::get_output_section_offset): Likewise.
2269 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
2270 (Sized_relobj_file::do_output_section_offset): Likewise.
2271 (Sized_relobj_file::do_set_section_offset): Likewise.
2272 (Sized_relobj_file::Local_got_offsets): Likewise.
2273 (Sized_relobj_file::local_got_offsets_): Likewise.
2274 (Sized_relobj_file::section_offsets_): Likewise.
2275 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
2276 (all constructors).
2277 (set_needs_dynsym_index): Convert relobj to derived class pointer.
2278 (Output_reloc::get_symbol_index): Likewise.
2279 (Output_reloc::local_section_offset): Likewise.
2280 (Output_reloc::get_address): Likewise.
2281 (Output_reloc::symbol_value): Likewise.
2282 (Output_data_got::reserve_slot): Move to class definition.
2283 (Output_data_got::reserve_local): New function.
2284 (Output_data_got::reserve_slot_for_global): Remove.
2285 (Output_data_got::reserve_global): New function.
2286 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
2287 (all constructors, two instantiations).
2288 (Output_reloc::get_relobj): New function (two instantiations).
2289 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
2290 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
2291 (Output_data_reloc::add_global): Adjust type of relobj.
2292 (Output_data_reloc::add_global_relative): Likewise.
2293 (Output_data_reloc::add_symbolless_global_addend): Likewise.
2294 (Output_data_reloc::add_local): Likewise.
2295 (Output_data_reloc::add_local_relative): Likewise.
2296 (Output_data_reloc::add_symbolless_local_addend): Likewise.
2297 (Output_data_reloc::add_local_section): Likewise.
2298 (Output_data_reloc::add_output_section): Likewise.
2299 (Output_data_reloc::add_absolute): Likewise.
2300 (Output_data_reloc::add_target_specific): Likewise.
2301 (Output_data_got::reserve_slot): Move definition here.
2302 (Output_data_got::reserve_local): New function.
2303 (Output_data_got::reserve_global): New function.
2304 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
2305 section_offsets_ with accessor function.
2306 (Sized_relobj_file::write_sections): Likewise.
2307 (Sized_relobj_file::do_relocate_sections): Likewise.
2308 * target.h (Sized_target::reserve_local_got_entry): New function.
2309 (Sized_target::reserve_global_got_entry): New function.
2310 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
2311 (Target_x86_64::reserve_global_got_entry): New function.
2312 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
2313
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23142011-05-23 Cary Coutant <ccoutant@google.com>
2315
2316 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
2317 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
2318 bit when checking got_type.
2319 * incremental.cc (Sized_incremental_binary::setup_readers):
2320 Store symbol table and string table locations; initialize bit vector
2321 of file status flags.
2322 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
2323 unchanged files.
2324 (Sized_incremental_binary::do_process_got_plt): New function.
2325 (Sized_incremental_binary::get_symtab_view): Use stored locations.
2326 (Output_section_incremental_inputs::set_final_data_size): Record
2327 file index for each input file.
2328 (Output_section_incremental_inputs::write_got_plt): Store file index
2329 instead of input entry offset for each GOT entry.
2330 * incremental.h
2331 (Incremental_input_entry::Incremental_input_entry): Initialize new
2332 data member.
2333 (Incremental_input_entry::set_offset): Store file index.
2334 (Incremental_input_entry::get_file_index): New function.
2335 (Incremental_input_entry::file_index_): New data member.
2336 (Incremental_binary::process_got_plt): New function.
2337 (Incremental_binary::do_process_got_plt): New function.
2338 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
2339 data members.
2340 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
2341 (Sized_incremental_binary::set_file_is_unchanged): New function.
2342 (Sized_incremental_binary::file_is_unchanged): New function.
2343 (Sized_incremental_binary::do_process_got_plt): New function.
2344 (Sized_incremental_binary::file_status_): New data member.
2345 (Sized_incremental_binary::main_symtab_loc_): New data member.
2346 (Sized_incremental_binary::main_strtab_loc_): New data member.
2347 * output.cc (Output_data_got::Got_entry::write): Add case
2348 RESERVED_CODE.
2349 (Output_data_got::add_global): Call add_got_entry.
2350 (Output_data_got::add_global_plt): Likewise.
2351 (Output_data_got::add_global_with_rel): Likewise.
2352 (Output_data_got::add_global_with_rela): Likewise.
2353 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
2354 (Output_data_got::add_global_pair_with_rela): Likewise.
2355 (Output_data_got::add_local): Call add_got_entry.
2356 (Output_data_got::add_local_plt): Likewise.
2357 (Output_data_got::add_local_with_rel): Likewise.
2358 (Output_data_got::add_local_with_rela): Likewise.
2359 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
2360 (Output_data_got::add_local_pair_with_rela): Likewise.
2361 (Output_data_got::reserve_slot): New function.
2362 (Output_data_got::reserve_slot_for_global): New function.
2363 (Output_data_got::add_got_entry): New function.
2364 (Output_data_got::add_got_entry_pair): New function.
2365 (Output_section::add_output_section_data): Edit FIXME.
2366 * output.h
2367 (Output_section_data_build::Output_section_data_build): New
2368 constructor with size parameter.
2369 (Output_data_space::Output_data_space): Likewise.
2370 (Output_data_got::Output_data_got): Initialize new data member; new
2371 constructor with size parameter.
2372 (Output_data_got::add_constant): Call add_got_entry.
2373 (Output_data_got::reserve_slot): New function.
2374 (Output_data_got::reserve_slot_for_global): New function.
2375 (class Output_data_got::Got_entry): Add RESERVED_CODE.
2376 (Output_data_got::add_got_entry): New function.
2377 (Output_data_got::add_got_entry_pair): New function.
2378 (Output_data_got::free_list_): New data member.
2379 * target.h (Sized_target::init_got_plt_for_update): New function.
2380 (Sized_target::register_global_plt_entry): New function.
2381 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2382 Initialize new data member; call init; add constructor with PLT count.
2383 (Output_data_plt_x86_64::init): New function.
2384 (Output_data_plt_x86_64::add_relocation): New function.
2385 (Output_data_plt_x86_64::reserve_slot): New function.
2386 (Output_data_plt_x86_64::free_list_): New data member.
2387 (Target_x86_64::init_got_plt_for_update): New function.
2388 (Target_x86_64::register_global_plt_entry): New function.
2389 (Output_data_plt_x86_64::add_entry): Allocate from free list for
2390 incremental updates.
2391 (Output_data_plt_x86_64::add_relocation): New function.
2392 * testsuite/object_unittest.cc (Object_test): Set default options.
2393
ec69d6da
ILT
23942011-05-16 Ian Lance Taylor <iant@google.com>
2395
2396 * options.h (class General_options): Make -i a synonym for -r.
2397
732e31de
ILT
23982011-05-16 Ian Lance Taylor <iant@google.com>
2399
2400 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
2401
403676b5
CC
24022011-05-10 Cary Coutant <ccoutant@google.com>
2403
2404 * object.cc (Sized_relobj::do_count_local_symbols): Check for
2405 strip_all (-s).
2406
5b7b7d6e
ILT
24072011-05-06 Ian Lance Taylor <iant@google.com>
2408
2409 * layout.cc (Layout::layout): If the output section flags change,
2410 update the ordering.
2411
f0f9babf
CC
24122011-04-25 Cary Coutant <ccoutant@google.com>
2413
2414 * incremental-dump.cc (dump_incremental_inputs): Print local
2415 symbol info for each input file.
2416 * incremental.cc
2417 (Output_section_incremental_inputs::set_final_data_size): Add local
2418 symbol info to input file entries in incremental info.
2419 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2420 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
2421 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
2422 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
2423 implementation.
2424 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
2425 (Sized_incr_relobj::do_relocate): Write the local symbols.
2426 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
2427 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
2428 Adjust size of input file header.
2429 (Incremental_inputs_reader::get_local_symbol_offset): New function.
2430 (Incremental_inputs_reader::get_local_symbol_count): New function.
2431 (Incremental_inputs_reader::get_input_section): Adjust size of input
2432 file header.
2433 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
2434 (Sized_incr_relobj::This): New typedef.
2435 (Sized_incr_relobj::sym_size): New const data member.
2436 (Sized_incr_relobj::Local_symbol): New struct.
2437 (Sized_incr_relobj::do_output_local_symbol_count): New function.
2438 (Sized_incr_relobj::do_local_symbol_offset): New function.
2439 (Sized_incr_relobj::local_symbol_count_): New data member.
2440 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
2441 (Sized_incr_relobj::local_symbol_index_): New data member.
2442 (Sized_incr_relobj::local_symbol_offset_): New data member.
2443 (Sized_incr_relobj::local_dynsym_offset_): New data member.
2444 (Sized_incr_relobj::local_symbols_): New data member.
2445 * object.h (Relobj::output_local_symbol_count): New function.
2446 (Relobj::local_symbol_offset): New function.
2447 (Relobj::do_output_local_symbol_count): New function.
2448 (Relobj::do_local_symbol_offset): New function.
2449 (Sized_relobj::do_output_local_symbol_count): New function.
2450 (Sized_relobj::do_local_symbol_offset): New function.
2451
d0a9ace3
ILT
24522011-04-22 Vladimir Simonov <sv@sw.ru>
2453
2454 * descriptors.cc (set_close_on_exec): New function.
2455 (Descriptors::open): Use set_close_on_exec.
2456 * output.cc (S_ISLNK): Define if not defined.
2457
94a3fc8b
CC
24582011-04-22 Cary Coutant <ccoutant@google.com>
2459
2460 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
2461 global symbol map.
2462 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
2463 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
2464 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
2465 relocations.
2466 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
2467 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
2468 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
2469 * incremental.h
2470 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
2471 function.
2472 (Incremental_binary::apply_incremental_relocs): New function.
2473 (Incremental_binary::do_apply_incremental_relocs): New function.
2474 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
2475 data member.
2476 (Sized_incremental_binary::add_global_symbol): New function.
2477 (Sized_incremental_binary::global_symbol): New function.
2478 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
2479 (Sized_incremental_binary::symbol_map_): New data member.
2480 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
2481 * target.h (Sized_target::apply_relocation): New function.
2482 * target-reloc.h (apply_relocation): New function.
2483 * x86_64.cc (Target_x86_64::apply_relocation): New function.
2484
c87e4302
DK
24852011-04-22 Doug Kwan <dougkwan@google.com>
2486
2487 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
2488 flag of a SHT_ARM_EXIDX section.
2489 * testsuite/Makefile.am (arm_exidx_test): New test rules.
2490 * testsuite/Makefile.in: Regenerate.
2491 * testsuite/arm_exidx_test.s: New file.
2492 * testsuite/arm_exidx_test.sh: Same.
2493
e7782cf6
CC
24942011-04-20 Cary Coutant <ccoutant@google.com>
2495
2496 PR gold/12689
2497 * archive.h (Incremental_archive_entry::Archive_member):
2498 Initialize arg_serial_ (second constructor).
2499
308ecdc7
ILT
25002011-04-17 Ian Lance Taylor <iant@google.com>
2501
2502 * object.cc (Relocate_info::location): Simplify location string.
2503 * errors.cc (Errors::error_at_location): Don't print program
2504 name.
2505 (Errors::warning_at_location): Likewise.
2506 (Errors::undefined_symbol): Likewise.
2507 * testsuite/debug_msg.sh: Update accordingly.
2508
bec5b579
CC
25092011-04-14 Cary Coutant <ccoutant@google.com>
2510
2511 * gold/layout.cc (Layout::symtab_section_offset): New function.
2512 * gold/layout.h (Layout::symtab_section_offset): New function.
2513 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
2514
88597d34
ILT
25152011-04-12 Ian Lance Taylor <iant@google.com>
2516
2517 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
2518 with MREMAP_MAYMOVE.
2519 * output.h (class Output_file): Add map_is_allocated_ field.
2520 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
2521 not available, provide stubs. If mremap is not available, #define
2522 it to gold_mremap.
2523 (MREMAP_MAYMOVE): Define if not defined.
2524 (Output_file::Output_file): Initialize map_is_allocated_.
2525 (Output_file::resize): Check map_is_allocated_.
2526 (Output_file::map_anonymous): If mmap fails, use malloc.
2527 (Output_file::unmap): Don't do anything for an anonymous map.
2528 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
2529 is not available, provide stubs.
2530 (File_read::View::~View): Use free rather than delete[].
2531 (File_read::make_view): Use malloc rather than new[]. If mmap
2532 fails, use malloc.
2533 (File_read::find_or_make_view): Use malloc rather than new[].
2534 * gold.h: Remove HAVE_REMAP code.
2535 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
2536 exists. Rename mremap to gold_mremap. If mmap is not available
2537 don't do anything.
2538 * configure, config.in: Rebuild.
2539
11e361bc
ILT
25402011-04-11 Ian Lance Taylor <iant@google.com>
2541
2542 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
2543 initialize local variable v.
2544
cdc29364
CC
25452011-04-11 Cary Coutant <ccoutant@google.com>
2546
2547 * archive.cc (Archive::include_member): Adjust call to
2548 report_object.
2549 (Add_archive_symbols::run): Track argument serial numbers.
2550 (Lib_group::include_member): Likewise.
2551 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
2552 * archive.h (Incremental_archive_entry::Archive_member):
2553 Initialize arg_serial_.
2554 (Archive_member::arg_serial_): New data member.
2555 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
2556 (Sized_dynobj::do_add_symbols): Track symbols when doing an
2557 incremental link.
2558 (Sized_dynobj::do_for_all_local_got_entries): New function.
2559 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
2560 function.
2561 * fileread.cc (get_mtime): New function.
2562 * fileread.h (get_mtime): New function.
2563 * gold.cc (queue_initial_tasks): Check for incremental update.
2564 (process_incremental_input): New function.
2565 (queue_middle_tasks): Don't force valid target for incremental
2566 update.
2567 * incremental-dump.cc (find_input_containing_global): Adjust
2568 size of symbol info entry.
2569 (dump_incremental_inputs): Dump argument serial number and
2570 in_system_directory flag; bias shndx by 1; print symbol names
2571 when dumping per-file symbol lists; use new symbol info readers.
2572 * incremental.cc
2573 (Output_section_incremental_inputs:update_data_size): New function.
2574 (Sized_incremental_binary::setup_readers): Setup input readers
2575 for each input file; build maps for files added from libraries
2576 and scripts.
2577 (Sized_incremental_binary::check_input_args): New function.
2578 (Sized_incremental_binary::do_check_inputs): Build map of argument
2579 serial numbers to input arguments.
2580 (Sized_incremental_binary::do_file_has_changed): Rename
2581 do_file_is_unchanged to this; compare file modification times.
2582 (Sized_incremental_binary::do_init_layout): New function.
2583 (Sized_incremental_binary::do_reserve_layout): New function.
2584 (Sized_incremental_binary::do_get_input_reader): Remove.
2585 (Sized_incremental_binary::get_symtab_view): New function.
2586 (Incremental_checker::can_incrementally_link_output_file): Remove.
2587 (Incremental_inputs::report_command_line): Exclude --debug options.
2588 (Incremental_inputs::report_archive_begin): Add parameter; track
2589 argument serial numbers; don't put input file entry for archive
2590 before archive members.
2591 (Incremental_inputs::report_archive_end): Put input file entry
2592 for archive after archive members.
2593 (Incremental_inputs::report_object): Add parameter; track argument
2594 serial numbers and in_system_directory flag.
2595 (Incremental_inputs::report_script): Add parameter; track argument
2596 serial numbers.
2597 (Output_section_incremental_inputs::set_final_data_size): Adjust
2598 size of symbol info entry; check for forwarding symbols.
2599 (Output_section_incremental_inputs::write_input_files): Write
2600 in_system_directory flag and argument serial number.
2601 (Output_section_incremental_inputs::write_info_blocks): Map section
2602 indices between incremental info and original input file; store
2603 input section index for each symbol.
2604 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
2605 change operator() to visit().
2606 (class Global_got_offset_visitor): Likewise.
2607 (class Global_symbol_visitor_got_plt):
2608 (Output_section_incremental_inputs::write_got_plt): Use new visitor
2609 classes.
2610 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
2611 (Sized_incr_relobj::do_read_symbols): New function.
2612 (Sized_incr_relobj::do_layout): New function.
2613 (Sized_incr_relobj::do_layout_deferred_sections): New function.
2614 (Sized_incr_relobj::do_add_symbols): New function.
2615 (Sized_incr_relobj::do_should_include_member): New function.
2616 (Sized_incr_relobj::do_for_all_global_symbols): New function.
2617 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
2618 (Sized_incr_relobj::do_section_size): New function.
2619 (Sized_incr_relobj::do_section_name): New function.
2620 (Sized_incr_relobj::do_section_contents): New function.
2621 (Sized_incr_relobj::do_section_flags): New function.
2622 (Sized_incr_relobj::do_section_entsize): New function.
2623 (Sized_incr_relobj::do_section_address): New function.
2624 (Sized_incr_relobj::do_section_type): New function.
2625 (Sized_incr_relobj::do_section_link): New function.
2626 (Sized_incr_relobj::do_section_info): New function.
2627 (Sized_incr_relobj::do_section_addralign): New function.
2628 (Sized_incr_relobj::do_initialize_xindex): New function.
2629 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
2630 (Sized_incr_relobj::do_read_relocs): New function.
2631 (Sized_incr_relobj::do_gc_process_relocs): New function.
2632 (Sized_incr_relobj::do_scan_relocs): New function.
2633 (Sized_incr_relobj::do_count_local_symbols): New function.
2634 (Sized_incr_relobj::do_finalize_local_symbols): New function.
2635 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
2636 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
2637 (Sized_incr_relobj::do_relocate): New function.
2638 (Sized_incr_relobj::do_set_section_offset): New function.
2639 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
2640 (Sized_incr_dynobj::do_read_symbols): New function.
2641 (Sized_incr_dynobj::do_layout): New function.
2642 (Sized_incr_dynobj::do_add_symbols): New function.
2643 (Sized_incr_dynobj::do_should_include_member): New function.
2644 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
2645 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
2646 (Sized_incr_dynobj::do_section_size): New function.
2647 (Sized_incr_dynobj::do_section_name): New function.
2648 (Sized_incr_dynobj::do_section_contents): New function.
2649 (Sized_incr_dynobj::do_section_flags): New function.
2650 (Sized_incr_dynobj::do_section_entsize): New function.
2651 (Sized_incr_dynobj::do_section_address): New function.
2652 (Sized_incr_dynobj::do_section_type): New function.
2653 (Sized_incr_dynobj::do_section_link): New function.
2654 (Sized_incr_dynobj::do_section_info): New function.
2655 (Sized_incr_dynobj::do_section_addralign): New function.
2656 (Sized_incr_dynobj::do_initialize_xindex): New function.
2657 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
2658 (make_sized_incremental_object): New function.
2659 (Incremental_library::copy_unused_symbols): New function.
2660 (Incremental_library::do_for_all_unused_symbols): New function.
2661 * incremental.h (enum Incremental_input_flags): New type.
2662 (class Incremental_checker): Remove.
2663 (Incremental_input_entry::Incremental_input_entry): Add argument
2664 serial number.
2665 (Incremental_input_entry::arg_serial): New function.
2666 (Incremental_input_entry::set_is_in_system_directory): New function.
2667 (Incremental_input_entry::is_in_system_directory): New function.
2668 (Incremental_input_entry::arg_serial_): New data member.
2669 (Incremental_input_entry::is_in_system_directory_): New data member.
2670 (class Script_info): Move here from script.h.
2671 (Script_info::Script_info): Add filename parameter.
2672 (Script_info::filename): New function.
2673 (Script_info::filename_): New data member.
2674 (Incremental_script_entry::Incremental_script_entry): Add argument
2675 serial number.
2676 (Incremental_object_entry::Incremental_object_entry): Likewise.
2677 (Incremental_object_entry::add_input_section): Build list of input
2678 sections with map to original shndx.
2679 (Incremental_object_entry::get_input_section_index): New function.
2680 (Incremental_object_entry::shndx_): New data member.
2681 (Incremental_object_entry::name_key_): Rename; adjust all refs.
2682 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
2683 (Incremental_archive_entry::Incremental_archive_entry): Add argument
2684 serial number.
2685 (Incremental_inputs::report_archive_begin): Likewise.
2686 (Incremental_inputs::report_object): Likewise.
2687 (Incremental_inputs::report_script): Likewise.
2688 (class Incremental_global_symbol_reader): New class.
2689 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
2690 and store flags and input file type.
2691 (Incremental_input_entry_reader::arg_serial): New function.
2692 (Incremental_input_entry_reader::type): Extract type from flags.
2693 (Incremental_input_entry_reader::is_in_system_directory): New function.
2694 (Incremental_input_entry_reader::get_input_section_count): Call
2695 accessor function for type.
2696 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
2697 function for type; adjust size of global symbol entry.
2698 (Incremental_input_entry_reader::get_global_symbol_count): Call
2699 accessor function for type.
2700 (Incremental_input_entry_reader::get_object_count): Likewise.
2701 (Incremental_input_entry_reader::get_object_offset): Likewise.
2702 (Incremental_input_entry_reader::get_member_count): Likewise.
2703 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
2704 (Incremental_input_entry_reader::get_member_offset): Likewise.
2705 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
2706 (Incremental_input_entry_reader::Global_symbol_info): Remove.
2707 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
2708 (Incremental_input_entry_reader::get_global_symbol_reader): New
2709 function.
2710 (Incremental_input_entry_reader::get_output_symbol_index): New
2711 function.
2712 (Incremental_input_entry_reader::type_): Remove.
2713 (Incremental_input_entry_reader::flags_): New data member.
2714 (Incremental_inputs_reader::input_file_offset): New function.
2715 (Incremental_inputs_reader::input_file_index): New function.
2716 (Incremental_inputs_reader::input_file): Call input_file_offset.
2717 (Incremental_inputs_reader::input_file_at_offset): New function.
2718 (Incremental_relocs_reader::get_r_type): Reformat.
2719 (Incremental_relocs_reader::get_r_shndx): Reformat.
2720 (Incremental_relocs_reader::get_r_offset): Reformat.
2721 (Incremental_relocs_reader::data): New function.
2722 (Incremental_binary::Incremental_binary): Initialize new data members.
2723 (Incremental_binary::check_inputs): Add cmdline parameter.
2724 (Incremental_binary::file_is_unchanged): Remove.
2725 (Input_reader::arg_serial): New function.
2726 (Input_reader::get_unused_symbol_count): New function.
2727 (Input_reader::get_unused_symbol): New function.
2728 (Input_reader::do_arg_serial): New function.
2729 (Input_reader::do_get_unused_symbol_count): New function.
2730 (Input_reader::do_get_unused_symbol): New function.
2731 (Incremental_binary::input_file_count): New function.
2732 (Incremental_binary::get_input_reader): Change signature to use
2733 index instead of filename.
2734 (Incremental_binary::file_has_changed): New function.
2735 (Incremental_binary::get_input_argument): New function.
2736 (Incremental_binary::get_library): New function.
2737 (Incremental_binary::get_script_info): New function.
2738 (Incremental_binary::init_layout): New function.
2739 (Incremental_binary::reserve_layout): New function.
2740 (Incremental_binary::output_file): New function.
2741 (Incremental_binary::do_check_inputs): New function.
2742 (Incremental_binary::do_file_is_unchanged): Remove.
2743 (Incremental_binary::do_file_has_changed): New function.
2744 (Incremental_binary::do_init_layout): New function.
2745 (Incremental_binary::do_reserve_layout): New function.
2746 (Incremental_binary::do_input_file_count): New function.
2747 (Incremental_binary::do_get_input_reader): Change signature.
2748 (Incremental_binary::input_args_map_): New data member.
2749 (Incremental_binary::library_map_): New data member.
2750 (Incremental_binary::script_map_): New data member.
2751 (Sized_incremental_binary::Sized_incremental_binary): Initialize
2752 new data members.
2753 (Sized_incremental_binary::output_section): New function.
2754 (Sized_incremental_binary::inputs_reader): Add const.
2755 (Sized_incremental_binary::symtab_reader): Add const.
2756 (Sized_incremental_binary::relocs_reader): Add const.
2757 (Sized_incremental_binary::got_plt_reader): Add const.
2758 (Sized_incremental_binary::get_symtab_view): New function.
2759 (Sized_incremental_binary::Inputs_reader): New typedef.
2760 (Sized_incremental_binary::Input_entry_reader): New typedef.
2761 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
2762 (Sized_incremental_binary::do_file_is_unchanged): Remove.
2763 (Sized_incremental_binary::do_file_has_changed): New function.
2764 (Sized_incremental_binary::do_init_layout): New function.
2765 (Sized_incremental_binary::do_reserve_layout): New function.
2766 (Sized_input_reader::Inputs_reader): Remove.
2767 (Sized_input_reader::Input_entry_reader): Remove.
2768 (Sized_input_reader::do_arg_serial): New function.
2769 (Sized_input_reader::do_get_unused_symbol_count): New function.
2770 (Sized_input_reader::do_get_unused_symbol): New function.
2771 (Sized_incremental_binary::do_input_file_count): New function.
2772 (Sized_incremental_binary::do_get_input_reader): Change signature;
2773 use index instead of filename.
2774 (Sized_incremental_binary::section_map_): New data member.
2775 (Sized_incremental_binary::input_entry_readers_): New data member.
2776 (class Sized_incr_relobj): New class.
2777 (class Sized_incr_dynobj): New class.
2778 (make_sized_incremental_object): New function.
2779 (class Incremental_library): New class.
2780 * layout.cc (Free_list::num_lists): New static data member.
2781 (Free_list::num_nodes): New static data member.
2782 (Free_list::num_removes): New static data member.
2783 (Free_list::num_remove_visits): New static data member.
2784 (Free_list::num_allocates): New static data member.
2785 (Free_list::num_allocate_visits): New static data member.
2786 (Free_list::init): New function.
2787 (Free_list::remove): New function.
2788 (Free_list::allocate): New function.
2789 (Free_list::dump): New function.
2790 (Free_list::print_stats): New function.
2791 (Layout_task_runner::run): Resize output file for incremental updates.
2792 (Layout::Layout): Initialize new data members.
2793 (Layout::set_incremental_base): New function.
2794 (Layout::init_fixed_output_section): New function.
2795 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
2796 incremental updates.
2797 (Layout::create_gold_note): Do not create gold note section for
2798 incremental updates.
2799 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
2800 for incremental updates.
2801 (Layout::set_section_offsets): For incremental updates, allocate space
2802 from free list.
2803 (Layout::create_symtab_sections): Layout with offsets relative to
2804 start of section; for incremental updates, allocate space from free
2805 list.
2806 (Layout::create_shdrs): For incremental updates, allocate space from
2807 free list.
2808 (Layout::finish_dynamic_section): For incremental updates, do not
2809 check --as-needed (fixed in subsequent patch).
2810 * layout.h (class Free_list): New class.
2811 (Layout::set_incremental_base): New function.
2812 (Layout::incremental_base): New function.
2813 (Layout::init_fixed_output_section): New function.
2814 (Layout::allocate): New function.
2815 (Layout::incremental_base_): New data member.
2816 (Layout::free_list_): New data member.
2817 * main.cc (main): Print Free_list statistics.
2818 * object.cc (Relobj::finalize_incremental_relocs): Add
2819 clear_counts parameter; clear counts only when clear_counts is set.
2820 (Sized_relobj::Sized_relobj): Initialize new base class.
2821 (Sized_relobj::do_layout): Don't report special sections.
2822 (Sized_relobj::do_for_all_local_got_entries): New function.
2823 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
2824 symtab_off to all symbol table offsets.
2825 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
2826 * object.h (class Got_offset_list): Move to top of file.
2827 (Object::Object): Allow case where input_file == NULL.
2828 (Object::~Object): Likewise.
2829 (Object::input_file): Assert that input_file != NULL.
2830 (Object::lock): Allow case where input_file == NULL.
2831 (Object::unlock): Likewise.
2832 (Object::is_locked): Likewise.
2833 (Object::token): Likewise.
2834 (Object::release): Likewise.
2835 (Object::is_incremental): New function.
2836 (Object::get_mtime): New function.
2837 (Object::for_all_local_got_entries): New function.
2838 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
2839 (Object::set_is_in_system_directory): New function.
2840 (Object::is_in_system_directory): New function.
2841 (Object::do_is_incremental): New function.
2842 (Object::do_get_mtime): New function.
2843 (Object::do_for_all_local_got_entries): New function.
2844 (Object::is_in_system_directory_): New data member.
2845 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
2846 (class Sized_relobj_base): New class.
2847 (class Sized_relobj): Derive from Sized_relobj_base.
2848 (class Sized_relobj::Symbols): Redeclare from base class.
2849 (class Sized_relobj::local_got_offset_list): Remove.
2850 (class Sized_relobj::Output_sections): Redeclare from base class.
2851 (class Sized_relobj::do_for_all_local_got_entries): New function.
2852 (class Sized_relobj::write_local_symbols): Add offset parameter.
2853 (class Sized_relobj::local_symbol_offset_): Update comment.
2854 (class Sized_relobj::local_dynsym_offset_): Update comment.
2855 * options.cc (Input_arguments::add_file): Remove const.
2856 * options.h (Input_file_argument::Input_file_argument):
2857 Initialize arg_serial_ (all constructors).
2858 (Input_file_argument::set_arg_serial): New function.
2859 (Input_file_argument::arg_serial): New function.
2860 (Input_file_argument::arg_serial_): New data member.
2861 (Input_arguments::Input_arguments): Initialize file_count_.
2862 (Input_arguments::add_file): Remove const.
2863 (Input_arguments::number_of_input_files): New function.
2864 (Input_arguments::file_count_): New data member.
2865 (Command_line::number_of_input_files): Call
2866 Input_arguments::number_of_input_files.
2867 * output.cc (Output_segment_headers::Output_segment_headers):
2868 Set current size.
2869 (Output_section::Input_section::current_data_size): New function.
2870 (Output_section::Output_section): Initialize new data members.
2871 (Output_section::add_input_section): Don't do merge sections for
2872 an incremental link; allocate space from free list for an
2873 incremental update.
2874 (Output_section::add_output_section_data): Allocate space from
2875 free list for an incremental update.
2876 (Output_section::update_data_size): New function.
2877 (Output_section::set_fixed_layout): New function.
2878 (Output_section::reserve): New function.
2879 (Output_segment::set_section_addresses): Remove const.
2880 (Output_segment::set_section_list_addresses): Remove const; allocate
2881 space from free list for an incremental update.
2882 (Output_segment::set_offset): Adjust size of RELRO segment for an
2883 incremental update.
2884 * output.h (Output_data::current_data_size): Move here from
2885 child classes.
2886 (Output_data::pre_finalize_data_size): New function.
2887 (Output_data::update_data_size): New function.
2888 (Output_section_headers::update_data_size): new function.
2889 (Output_section_data_build::current_data_size): Move to Output_data.
2890 (Output_data_strtab::update_data_size): New function.
2891 (Output_section::current_data_size): Move to Output_data.
2892 (Output_section::set_fixed_layout): New function.
2893 (Output_section::has_fixed_layout): New function.
2894 (Output_section::reserve): New function.
2895 (Output_section::update_data_size): New function.
2896 (Output_section::has_fixed_layout_): New data member.
2897 (Output_section::free_list_): New data member.
2898 (Output_segment::set_section_addresses): Remove const.
2899 (Output_segment::set_section_list_addresses): Remove const.
2900 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
2901 New function.
2902 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
2903 New function.
2904 * readsyms.cc (Read_symbols::do_read_symbols): Add library
2905 parameter when calling Add_symbols constructor; store argument
2906 serial number for members of a lib group.
2907 (Add_symbols::locks): Allow case where token == NULL.
2908 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
2909 (Read_member::~Read_member): New function.
2910 (Read_member::is_runnable): New function.
2911 (Read_member::locks): New function.
2912 (Read_member::run): New function.
2913 (Check_script::~Check_script): New function.
2914 (Check_script::is_runnable): New function.
2915 (Check_script::locks): New function.
2916 (Check_script::run): New function.
2917 (Check_library::~Check_library): New function.
2918 (Check_library::is_runnable): New function.
2919 (Check_library::locks): New function.
2920 (Check_library::run): New function.
2921 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
2922 (Add_symbols::library_): New data member.
2923 (class Read_member): New class.
2924 (class Check_script): New class.
2925 (class Check_library): New class.
2926 * reloc.cc (Read_relocs::is_runnable): Allow case where
2927 token == NULL.
2928 (Read_relocs::locks): Likewise.
2929 (Scan_relocs::locks): Likewise.
2930 (Relocate_task::locks): Likewise.
2931 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
2932 to clear counters.
2933 (Sized_relobj::incremental_relocs_scan): Fix comment.
2934 (Sized_relobj::do_relocate): Pass output file offset to
2935 write_local_symbols.
2936 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
2937 from class declaration.
2938 * script.cc (read_input_script): Allocate Script_info; pass
2939 argument serial number to report_script.
2940 * script.h (class Script_info): Move to incremental.h.
2941 * symtab.cc (Symbol_table::add_from_incrobj): New function.
2942 * symtab.h (Symbol_table::add_from_incrobj): New function.
2943 (Symbol_table::set_file_offset): New function.
2944
b961d0d7
CC
29452011-04-05 Cary Coutant <ccoutant@google.com>
2946
2947 * incremental-dump.cc (dump_incremental_inputs): Change signature
2948 to take a Sized_incremental_binary; change caller. Use readers
2949 in Sized_incremental_binary.
2950 * incremental.cc
2951 (Sized_incremental_binary::find_incremental_inputs_sections):
2952 Rename do_find_incremental_inputs_sections to this.
2953 (Sized_incremental_binary::setup_readers): New function.
2954 (Sized_incremental_binary::do_check_inputs): Check
2955 has_incremental_info_ flag; move setup code to setup_readers;
2956 use input readers.
2957 (Sized_incremental_binary::do_file_is_unchanged): New function.
2958 (Sized_incremental_binary::do_get_input_reader): New function.
2959 * incremental.h (class Incremental_binary): Move to end of file.
2960 (Incremental_binary::file_is_unchanged): New function.
2961 (Incremental_binary::do_file_is_unchanged): New function.
2962 (Incremental_binary::Input_reader): New class.
2963 (Incremental_binary::get_input_reader): New function.
2964 (class Sized_incremental_binary): Move to end of file.
2965 (Sized_incremental_binary::Sized_incremental_binary): Setup the
2966 input section reader classes.
2967 (Sized_incremental_binary::has_incremental_info): New function.
2968 (Sized_incremental_binary::inputs_reader): New function.
2969 (Sized_incremental_binary::symtab_reader): New function.
2970 (Sized_incremental_binary::relocs_reader): New function.
2971 (Sized_incremental_binary::got_plt_reader): New function.
2972 (Sized_incremental_binary::do_file_is_unchanged): New function.
2973 (Sized_incremental_binary::Sized_input_reader): New class.
2974 (Sized_incremental_binary::get_input_reader): New function.
2975 (Sized_incremental_binary::find_incremental_inputs_sections):
2976 Rename do_find_incremental_inputs_sections to this.
2977 (Sized_incremental_binary::setup_readers): New function.
2978 (Sized_incremental_binary::has_incremental_info_): New data member.
2979 (Sized_incremental_binary::inputs_reader_): New data member.
2980 (Sized_incremental_binary::symtab_reader_): New data member.
2981 (Sized_incremental_binary::relocs_reader_): New data member.
2982 (Sized_incremental_binary::got_plt_reader_): New data member.
2983 (Sized_incremental_binary::current_input_file_): New data member.
2984
a869183f
PP
29852011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
2986
2987 PR gold/12640
2988 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
2989 violation.
2990
29912011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
2992
2993 * archive.cc (Archive::include_member): Adjust call to report_object.
2994 (Add_archive_symbols::run): Add script_info to call to
2995 report_archive_begin.
2996 (Lib_group::include_member): Adjust call to report_object.
2997 (Add_lib_group_symbols::run): Adjust call to report_object.
2998 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
2999 blocks. Add object count for script input files.
3000 * incremental.cc (Incremental_inputs::report_archive_begin): Add
3001 script_info parameter; change all callers.
3002 (Incremental_inputs::report_object): Add script_info parameter;
3003 change all callers.
3004 (Incremental_inputs::report_script): Store backpointer to
3005 incremental info entry.
3006 (Output_section_incremental_inputs::set_final_data_size): Record
3007 additional information for scripts.
3008 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3009 * incremental.h (Incremental_script_entry::add_object): New function.
3010 (Incremental_script_entry::get_object_count): New function.
3011 (Incremental_script_entry::get_object): New function.
3012 (Incremental_script_entry::objects_): New data member; adjust
3013 constructor.
3014 (Incremental_inputs::report_archive_begin): Add script_info parameter.
3015 (Incremental_inputs::report_object): Add script_info parameter.
3016 (Incremental_inputs_reader::get_object_count): New function.
3017 (Incremental_inputs_reader::get_object_offset): New function.
3018 * options.cc (Input_arguments::add_file): Return reference to
3019 new input argument.
3020 * options.h (Input_argument::set_script_info): New function.
3021 (Input_argument::script_info): New function.
3022 (Input_argument::script_info_): New data member; adjust all
3023 constructors.
3024 (Input_file_group::add_file): Return reference to new input argument.
3025 (Input_file_lib::add_file): Likewise.
3026 (Input_arguments::add_file): Likewise.
3027 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
3028 * script.cc (Parser_closure::Parser_closure): Add script_info
3029 parameter; adjust all callers.
3030 (Parser_closure::script_info): New function.
3031 (Parser_closure::script_info_): New data member.
3032 (read_input_script): Report scripts earlier to incremental info.
3033 (script_add_file): Set script_info in Input_argument.
3034 (script_add_library): Likewise.
3035 * script.h (Script_options::Script_info): Rewrite class.
3036
a869183f 30372011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC
3038
3039 * archive.cc (Library_base::should_include_member): Move
3040 method here from class Archive.
3041 (Archive::Archive): Initialize base class.
3042 (Archive::should_include_member): Move to base class.
3043 (Archive::do_for_all_unused_symbols): New function.
3044 (Add_archive_symbols::run): Remove redundant access to
3045 incremental_inputs.
3046 (Lib_group::Lib_group): Initialize base class.
3047 (Lib_group::do_filename): New function.
3048 (Lib_group::include_member): Pass pointer to Lib_group to
3049 report_object.
3050 (Lib_group::do_for_all_unused_symbols): New function.
3051 (Add_lib_group_symbols::run): Report archive information for
3052 incremental links.
3053 * archive.h (class Library_base): New base class.
3054 (class Archive): Derive from Library_base.
3055 (Archive::filename): Move to base class.
3056 (Archive::set_incremental_info): Likewise.
3057 (Archive::incremental_info): Likewise.
3058 (Archive::Should_include): Likewise.
3059 (Archive::should_include_member): Likewise.
3060 (Archive::Armap_entry): Remove.
3061 (Archive::Unused_symbol_iterator): Remove.
3062 (Archive::unused_symbols_begin): Remove.
3063 (Archive::unused_symbols_end): Remove.
3064 (Archive::do_filename): New function.
3065 (Archive::do_get_mtime): New function.
3066 (Archive::do_for_all_unused_symbols): New function.
3067 (Archive::task_): Move to base class.
3068 (Archive::incremental_info_): Likewise.
3069 (class Lib_group): Derive from Library_base.
3070 (Lib_group::do_filename): New function.
3071 (Lib_group::do_get_mtime): New function.
3072 (Lib_group::do_for_all_unused_symbols): New function.
3073 (Lib_group::task_): Move to base class.
3074 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
3075 function.
3076 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
3077 function.
3078 * incremental.cc (Incremental_inputs::report_archive_begin):
3079 Use Library_base; call library's get_mtime; add incremental inputs
3080 entry before members.
3081 (class Unused_symbol_visitor): New class.
3082 (Incremental_inputs::report_archive_end): Use Library_base; use
3083 visitor class to record unused symbols; don't add incremental inputs
3084 entry after members.
3085 (Incremental_inputs::report_object): Use Library_base.
3086 * incremental.h
3087 (Incremental_archive_entry::Incremental_archive_entry): Remove
3088 unused Archive parameter.
3089 (Incremental_inputs::report_archive_begin): Use Library_base.
3090 (Incremental_inputs::report_archive_end): Likewise.
3091 (Incremental_inputs::report_object): Likewise.
3092 * object.cc (Sized_relobj::do_for_all_global_symbols): New
3093 function.
3094 * object.h (Object::for_all_global_symbols): New function.
3095 (Object::do_for_all_global_symbols): New function.
3096 (Sized_relobj::do_for_all_global_symbols): New function.
3097 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
3098 function.
3099 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
3100 function.
3101
61ab3e40
ILT
31022011-03-27 Ian Lance Taylor <iant@google.com>
3103
3104 * archive.cc (Archive::interpret_header): Return -1 if something
3105 goes wrong. Change callers accordingly.
3106
30e1f9e6
CC
31072011-03-25 Cary Coutant <ccoutant@google.com>
3108
3109 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
3110 * testsuite/Makefile.in: Regenerate.
3111
9370ce59 31122011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
9c793f14
RÁE
3113
3114 * plugin.cc (get_view): New.
3115 (Plugin::load): Pass get_view to the plugin.
3116 (Plugin_manager::get_view): New.
3117
9312bb0a
ILT
31182011-03-21 Ian Lance Taylor <iant@google.com>
3119
3120 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 3121 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 3122
7e12ba9e
ST
31232011-03-21 Sriraman Tallam <tmsriram@google.com>
3124
3125 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
3126 Change == to -eq.
3127 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
3128 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
3129 Change == to -eq.
3130 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
3131 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
3132
fd7a005d
ILT
31332011-03-14 Ian Lance Taylor <iant@google.com>
3134
3135 * script-sections.cc (Sort_output_sections::script_compare):
3136 Rename from is_before, change return type.
3137 (Sort_output_sections::operator()): Adjust accordingly.
3138
ed16fd1b
ILT
31392011-03-11 Jeffrey Yasskin <jyasskin@google.com>
3140
3141 PR gold/12572
3142 * testsuite/odr_violation2.cc: Add comment to make all error line
3143 numbers double digits.
3144 * testsuite/debug_msg.sh: Adjust expected errors.
3145
71ff8986
ILT
31462011-03-09 Jeffrey Yasskin <jyasskin@google.com>
3147
3148 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
3149 but mark earlier ones as non-canonical
3150 (offset_to_iterator): Update search target and example
3151 (do_addr2line): Return extra lines in a vector*
3152 (format_file_lineno): Extract from do_addr2line
3153 (one_addr2line): Add vector* out-param
3154 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
3155 when a lineno entry appeared last for its instruction
3156 (Dwarf_line_info): Add vector* out-param
3157 * object.cc (Relocate_info): Pass NULL for the vector* out-param
3158 * symtab.cc (Odr_violation_compare): Include the lineno in the
3159 comparison again.
3160 (linenos_from_loc): New. Combine the canonical line for an
3161 address with its other lines.
3162 (True_if_intersect): New. Helper functor to make
3163 std::set_intersection a query.
3164 (detect_odr_violations): Compare sets of lines instead of just
3165 one line for each function. This became less deterministic, but
3166 has fewer false positives.
3167 * symtab.h: Declarations.
3168 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
3169 mix an optimized and non-optimized object in the same binary
3170 (odr_violation2.so): Same.
3171 * testsuite/Makefile.in: Regenerate from Makefile.am.
3172 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
3173 * testsuite/debug_msg.sh: Update line numbers and add
3174 assertions.
3175 * testsuite/odr_violation1.cc: Use OdrDerived, in a
3176 non-optimized context.
3177 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
3178 isn't inlined, and use OdrDerived in an optimized context.
3179 * testsuite/odr_header1.h: Defines OdrDerived, where
3180 optimization will change the
3181 first-instruction-in-the-destructor's file and line number.
3182 * testsuite/odr_header2.h: Defines OdrBase.
3183
a19fefdc
ILT
31842011-03-09 Ian Lance Taylor <iant@google.com>
3185
3186 * fileread.cc (File_read::clear_views): Don't delete the whole
3187 file view.
3188
ecb351e9
ILT
31892011-03-08 Ian Lance Taylor <iant@google.com>
3190
3191 PR gold/12525
3192 * fileread.cc: #include <climits>.
3193 (GOLD_IOV_MAX): Define.
3194 (File_read::read_multiple): Limit number of entries by iov_max.
3195 * fileread.h (class File_read): Always set max_readv_entries to
3196 128.
3197
b821d13c
ILT
31982011-03-07 Ian Lance Taylor <iant@google.com>
3199
3200 PR gold/12525
3201 * options.h (class General_options): Add -dy and -dn.
3202
89243142
CC
32032011-03-02 Cary Coutant <ccoutant@google.com>
3204
3205 * testsuite/script_test_9.t: Add TLS segment.
3206
d0773f31
ILT
32072011-03-02 Simon Baldwin <simonb@google.com>
3208
3209 * configure.ac: Add check for gnu_indirect_function support in
3210 the toolchain building binutils.
3211 * configure: Rebuild.
3212
9370ce59 32132011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
badc8139
RÁE
3214
3215 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
3216 plugin only symbols.
3217 (Symbol_table::sized_finalize_symbol) Mark symbol only present
3218 in plugin files as not needed in the symbol table.
3219
4cf7a849
ST
32202011-02-11 Sriraman Tallam <tmsriram@google.com>
3221
3222 * output.cc (Output_section::add_input_section): Delay fill
3223 generation for section ordering.
3224
b578bd7d
ILT
32252011-02-09 Ian Lance Taylor <iant@google.com>
3226
3227 PR gold/12316
3228 * object.h (class Sized_relobj): Remove clear_local_symbols.
3229 * reloc.cc (Sized_relobj::do_relocate): Don't call
3230 clear_local_symbols.
3231
9370ce59 32322011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
84ced98a
RÁE
3233
3234 * plugin.cc (is_visible_from_outside): Return true for symbols
3235 in the -u option.
3236
55382fb7
ILT
32372011-02-04 Jeffrey Yasskin <jyasskin@google.com>
3238
3239 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
3240 filename.
3241
4e271fff
ST
32422011-02-02 Sriraman Tallam <tmsriram@google.com>
3243
3244 * icf.h (is_section_foldable_candidate): Change type of parameter
3245 to std::string.
3246 * icf.cc (Icf::find_identical_sections): Change type of local variable
3247 section_name to be std::string.
3248 (is_function_ctor_or_dtor): Change type of parameter to std::string.
3249
d433c3ac
ILT
32502011-01-25 Ian Lance Taylor <iant@google.com>
3251
3252 * script.cc (script_add_extern): Rewrite to use
3253 add_symbol_reference.
3254
880473a6
DK
32552011-01-25 Doug Kwan <dougkwan@google.com>
3256
d433c3ac 3257 * icf.cc (get_section_contents): Always lock section's object.
880473a6 3258
f30f86fa
ILT
32592011-01-24 Ian Lance Taylor <iant@google.com>
3260
3261 * options.h (class General_options): Accept
3262 --no-detect-odr-violations.
3263
8e51a0b9
ILT
32642011-01-24 Ian Lance Taylor <iant@google.com>
3265
3266 * version.cc (version_string): Bump to 1.11.
3267
0f3b89d8
ILT
32682011-01-24 Ian Lance Taylor <iant@google.com>
3269
3270 * plugin.cc (class Plugin_rescan): Define new class.
3271 (Plugin_manager::claim_file): Set any_claimed_.
3272 (Plugin_manager::save_archive): New function.
3273 (Plugin_manager::save_input_group): New function.
3274 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
3275 necessary.
3276 (Plugin_manager::new_undefined_symbol): New function.
3277 (Plugin_manager::rescan): New function.
3278 (Plugin_manager::rescannable_defines): New function.
3279 (Plugin_manager::add_input_file): Set any_added_.
3280 * plugin.h (class Plugin_manager): define new fields rescannable_,
3281 undefined_symbols_, any_claimed_, and any_added_. Declare
3282 Plugin_rescan as friend. Declare new functions.
3283 (Plugin_manager::Rescannable): Define type.
3284 (Plugin_manager::Rescannable_list): Define type.
3285 (Plugin_manager::Undefined_symbol_list): Define type.
3286 (Plugin_manager::Plugin_manager): Initialize new fields.
3287 * archive.cc (Archive::defines_symbol): New function.
3288 (Add_archive_symbols::run): Pass archive to plugins if any.
3289 * archive.h (class Archive): Declare defines_symbol.
3290 * readsyms.cc (Input_group::~Input_group): New function.
3291 (Finish_group::run): Pass input_group to plugins if any.
3292 * readsyms.h (class Input_group): Declare destructor.
3293 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
3294 any.
3295
3bb951e5
ILT
32962011-01-10 Ian Lance Taylor <iant@google.com>
3297
3298 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
3299 section as relro.
3300 (Layout::set_segment_offsets): Reset increase_relro before calling
3301 set_section_addresses a second time.
3302
0aa45fac
CC
33032011-01-04 Cary Coutant <ccoutant@google.com>
3304
3305 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
3306 sections before NOBITS sections.
3307
0db46eb4
L
33082011-01-01 H.J. Lu <hongjiu.lu@intel.com>
3309
3310 * version.cc (print_version): Update copyright to 2011.
3311
829c9745
CC
33122010-12-23 Cary Coutant <ccoutant@google.com>
3313
3314 * output.h (Output_data_reloc::add_output_section): Pass OD instead
3315 of OS to this->add. Add OD parameter to second form of the function.
3316
7500420b
ILT
33172010-12-20 Ian Lance Taylor <iant@google.com>
3318
3319 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
3320 second of two consecutive entries with same offset.
3321
f8e9a930
RW
33222010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3323
3324 * testsuite/Makefile.am (ifuncmain2static_LDADD)
3325 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
3326 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
3327 to avoid unneeded links against $(LDADD).
3328 * testsuite/Makefile.in: Regenerate.
3329
2fbb4320
ILT
33302010-12-15 Ian Lance Taylor <iant@google.com>
3331
3332 PR gold/12324
3333 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
3334 for R_X86_64_32 and R_X86_64_PC32.
3335 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
3336 ver_matching_def_pic.o.
3337 (ver_matching_def_pic.o): New target.
3338
fedb228d
RW
33392010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3340
3341 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
3342 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
3343 Move definition before File_read::View member definitions.
3344 (File_read::View::~View): Initialize and hold lock before
3345 updating current_mapped_bytes.
3346
9b547ce6
RW
33472010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3348
3349 * dwarf_reader.cc: Remove outdated comment.
3350 * gold-threads.cc: Fix typo in error message.
3351 * archive.cc: Fix typos in comments.
3352 * archive.h: Likewise.
3353 * arm-reloc-property.cc: Likewise.
3354 * arm-reloc-property.h: Likewise.
3355 * arm-reloc.def: Likewise.
3356 * arm.cc: Likewise.
3357 * attributes.h: Likewise.
3358 * cref.cc: Likewise.
3359 * ehframe.cc: Likewise.
3360 * fileread.h: Likewise.
3361 * gold.h: Likewise.
3362 * i386.cc: Likewise.
3363 * icf.cc: Likewise.
3364 * incremental.h: Likewise.
3365 * int_encoding.cc: Likewise.
3366 * layout.h: Likewise.
3367 * main.cc: Likewise.
3368 * merge.h: Likewise.
3369 * object.cc: Likewise.
3370 * object.h: Likewise.
3371 * options.cc: Likewise.
3372 * readsyms.cc: Likewise.
3373 * reduced_debug_output.cc: Likewise.
3374 * reloc.cc: Likewise.
3375 * script-sections.cc: Likewise.
3376 * sparc.cc: Likewise.
3377 * symtab.h: Likewise.
3378 * target-reloc.h: Likewise.
3379 * target.cc: Likewise.
3380 * target.h: Likewise.
3381 * timer.cc: Likewise.
3382 * timer.h: Likewise.
3383 * x86_64.cc: Likewise.
3384
83e17bd5
CC
33852010-12-09 Cary Coutant <ccoutant@google.com>
3386
3387 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
3388 stack.
3389 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
3390 parameter; change all callers.
3391 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
3392 * options.h (warn_execstack): New option.
3393
017257f8
DK
33942010-12-07 Doug Kwan <dougkwan@google.com>
3395
3396 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
3397 like function call relocations.
3398
c20cbc06
ILT
33992010-12-07 Ian Lance Taylor <iant@google.com>
3400
3401 * archive.cc (Archive::get_elf_object_for_member): Permit
3402 punconfigured to be NULL.
3403 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
3404 (Archive::include_member): Pass NULL to get_elf_object_for_member
3405 if we searched for the archive and this is the first included
3406 object.
3407
4dbfafcc
ILT
34082010-12-01 Ian Lance Taylor <iant@google.com>
3409
3410 * dwarf_reader.h (class Sized_dwarf_line_info): Add
3411 track_relocs_type_ field.
3412 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3413 Set track_relocs_type_.
3414 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
3415 contents when using RELA relocs.
3416 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
3417 reloc_map_.
3418 * reloc.cc (Track_relocs::next_addend): New function.
3419 * reloc.h (class Track_relocs): Declare next_addend.
3420
e5e19edd
ILT
34212010-12-01 Ian Lance Taylor <iant@google.com>
3422
3423 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
3424 virtual destructor.
3425
9a5ce24c
ILT
34262010-12-01 Ian Lance Taylor <iant@google.com>
3427
3428 * README: Update compilers known to work and fail.
3429
c7791212
NC
34302010-11-23 Matthias Klose <doko@ubuntu.com>
3431
3432 * configure.in: For --enable-gold, handle value `default' instead of
3433 `both*'. Always install ld as ld.bfd, install as ld if gold is
3434 not the default.
3435 * configure: Regenerate.
3436
0ad220c9
DK
34372010-11-18 Doug Kwan <dougkwan@google.com>
3438
3439 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
3440 and right_alignment to be zero. Store result alignment only if it is
3441 greater than existing alignment.
3442
ab8056e0
CC
34432010-11-16 Cary Coutant <ccoutant@google.com>
3444
3445 PR gold/12220
3446 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3447 Check for ".zdebug_line".
3448
fd064a5b
CC
34492010-11-16 Doug Kwan <dougkwan@google.com>
3450 Cary Coutant <ccoutant@google.com>
3451
3452 * output.h (Output_segment::set_section_addresses): Pass increase_relro
3453 by reference; adjust all callers.
3454 * output.cc (Output_segment::set_section_addresses): Adjust references
3455 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
3456 list is empty.
3457 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
3458 end at page boundary.
3459
6fc6ea19
CC
34602010-11-16 Cary Coutant <ccoutant@google.com>
3461
3462 PR gold/12220
3463 * layout.cc (Layout::choose_output_section): Transform names of
3464 compressed sections even when using a script with a SECTIONS clause.
3465 (Layout::output_section_name): Remove code to transform
3466 compressed debug section names.
3467 * output.cc (Output_section::add_input_section): Use uncompressed
3468 section size when tracking input sections.
3469
95a2c8d6
RS
34702010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
3471
3472 * symtab.h (Symbol::NON_PIC_REF): Remove.
3473 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
3474 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
3475 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
3476 (Symbol::use_plt_offset): Take a flags argument and pass it
3477 directly to needs_dynamic_reloc. Restrict check for undefined
3478 weak symbols to function calls.
3479 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
3480 (Target_arm::Scan::global): Use it.
3481 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
3482 (Target_arm::Relocate::relocate): Likewise.
3483 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
3484 parameter with an r_type parameter. Use get_reference_flags
3485 to get the flags.
3486 (Target_arm::Relocate::relocate): Update accordingly.
3487 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
3488 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
3489 (Target_i386::Scan::global): Likewise.
3490 (Target_i386::Relocate::relocate): Likewise.
3491 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
3492 parameter with an r_type parameter. Use get_reference_flags
3493 to get the flags.
3494 (Target_i386::Relocate::relocate): Update accordingly.
3495 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
3496 (Target_powerpc::Scan::global): Use it.
3497 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
3498 (Target_powerpc::Relocate::relocate): Likewise.
3499 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
3500 (Target_sparc::Scan::global): Use it.
3501 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
3502 (Target_sparc::Relocate::relocate): Likewise.
3503 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
3504 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
3505 (Target_x86_64::Scan::global): Likewise.
3506 (Target_x86_64::Relocate::relocate): Likewise.
3507
f625ae50
DK
35082010-11-08 Doug Kwan <dougkwan@google.com>
3509 Cary Coutant <ccoutant@google.com>
3510
3511 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
3512 (Arm_exidx_merge_section::section_contents_): New data member.
3513 (Arm_input_section::Arm_input_section): Initialize original_contents_.
3514 (Arm_input_section::~Arm_input_section): De-allocate memory.
58797674 3515 (Arm_input_section::original_contents_): New data member.
f625ae50
DK
3516 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
3517 in parameters instead of calling Object::section_contents without
3518 locking.
3519 (Arm_output_section::group_section): New parameter TASK. Pass it
3520 to callees that need locking objects.
3521 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
3522 to lock EXIDX input sections. Fix a formatting issue. Call
3523 Arm_exidx_merged_section::build_contents to create merged section
3524 contents.
3525 (Arm_output_section::create_stub_group): New parameter TASK. Use it
3526 to lock object of stub table owner.
3527 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
3528 TEXT_SIZE to initialize data member TEXT_SIZE_.
3529 (Arm_exidx_input_section::addralign): Fix typo in comment.
3530 (Arm_exidx_input_section::text_size): New method.
3531 (Target_arm::do_relax): New parameter TASK. Pass it to callees
3532 that require locking objects. Lock objects before scanning for stubs
3533 and updating local symbols.
3534 (Arm_input_section<big_endian>::init): Copy contents of original
3535 input section.
3536 (Arm_input_section<big_endian>::do_write): Use saved contents of
3537 original input section instead of calling Object::section_contents
3538 without locking.
3539 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
3540 size without calling Object::section_size().
3541 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
3542 for size. Allocate a buffer for merged EXIDX entries.
3543 (Arm_exidx_merged_section::build_contents): New method.
3544 (Arm_exidx_merged_section::do_write): Move merge section contents
3545 building code to Arm_exidx_merged_section::build_contetns. Write
3546 out contetns in buffer instead of building it on the fly.
3547 (Arm_relobj::make_exidx_input_section): Also pass text section size
3548 to Arm_exidx_input_section constructor.
3549 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
3550 (Arm_dynobj::do_read_symbols): Fix memory leak.
3551 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
3552 * target.h: (class Task): Add forward declaration.
3553 (Target::relax): Add new parameter TASK and pass it to
3554 Target::do_relax().
3555 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
3556
5f9bcf58
CC
35572010-11-05 Cary Coutant <ccoutant@google.com>
3558
3559 PR gold/10708
3560 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
3561 object when reading from the file.
3562 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
3563 second layout pass.
3564 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
3565 when reading section contents.
3566 (get_section_contents): Likewise.
3567 (icf::find_identical_sections): Likewise.
3568 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
3569 object when reading from the file.
3570 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
3571 the object when doing deferred section layout.
3572
e597fa08
NC
35732010-11-03 Nick Clifton <nickc@redhat.com>
3574
3575 PR gold/12001
3576 * script.h (class Symbol_assignment: name): New member. Returns
3577 the name of the symbol.
3578 * scrfipt.cc (Script_options::is_pending_assignment): New member.
3579 Returns true if the given symbol name is on the list of
3580 assignments wating to be processed.
3581 * archive.cc (should_incldue_member): If the symbol is undefined,
3582 check to see if it is on the list of symbols pending assignment.
3583
3f9a3278
ILT
35842010-11-03 Ryan Mansfield <rmansfield@qnx.com>
3585
3586 * script-sections.cc (Script_sections::find_memory_region): Check
3587 for a NULL output section pointer.
3588
d06fb4d1
DK
35892010-10-29 Doug Kwan <dougkwan@google.com>
3590
3591 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
3592 Output_section::add_relaxed_input_section.
3593 * output.cc (Output_section::add_relaxed_input_section): Add new
3594 arguments LAYOUT and NAME. Set section order index.
3595 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
3596 Copy section order index.
3597 * output.h (Output_section::add_relaxed_input_section): Add new
3598 arguments LAYOUT and NAME.
3599
90e24de5
ILT
36002010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3601
3602 * testsuite/Makefile.am: Move gcctestdir/ld rule to
3603 NATIVE_OR_CROSS_LINKER.
3604 * testsuite/Makefile.in: Regenerate.
3605
c9484ea5
DK
36062010-10-20 Doug Kwan <dougkwan@google.com>
3607
3608 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
3609 without SHF_LINK_ORDER flags.
3610 * layout.cc (Layout::choose_output_section): Do not filter
3611 SHF_LINK_ORDER flag in a relocatable link.
3612
5bc2f5be
CC
36132010-10-17 Cary Coutant <ccoutant@google.com>
3614
3615 * output.h (Output_segment::set_section_addresses): Change function
3616 signature. Update all callers.
3617 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
3618 sections.
3619 (Output_segment::set_section_addresses): Align after last TLS
3620 section. Add padding before last relro section instead of after.
3621
0c91cf04
DK
36222010-10-17 Doug Kwan <dougkwan@google.com>
3623
3624 * gold/arm.cc (Target_arm::got_section): Use correct order and set
3625 GOT output section to be writable.
3626
8c21d9d3
CC
36272010-10-14 Cary Coutant <ccoutant@google.com>
3628
3629 * debug.h (DEBUG_INCREMENTAL): New flag.
3630 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
3631 * gold.cc (queue_initial_tasks): Check parameters for incremental link
3632 mode.
3633 * incremental.cc (report_command_line): Ignore all forms of
3634 --incremental.
3635 * layout.cc (Layout::Layout): Check parameters for incremental link
3636 mode.
3637 * options.cc (General_options::parse_incremental): New function.
3638 (General_options::parse_no_incremental): New function.
3639 (General_options::parse_incremental_full): New function.
3640 (General_options::parse_incremental_update): New function.
3641 (General_options::incremental_mode_): New data member.
3642 (General_options::finalize): Check incremental_mode_.
3643 * options.h (General_options): Update help text for --incremental.
3644 Add --no-incremental, --incremental-full, --incremental-update.
3645 (General_options::Incremental_mode): New enum type.
3646 (General_options::incremental_mode): New function.
3647 (General_options::incremental_mode_): New data member.
3648 * parameters.cc (Parameters::incremental_mode_): New data member.
3649 (Parameters::set_options): Set incremental_mode_.
3650 (Parameters::set_incremental_full): New function.
3651 (Parameters::incremental): New function.
3652 (Parameters::incremental_update): New function.
3653 (set_parameters_incremental_full): New function.
3654 * parameters.h (Parameters::set_incremental_full): New function.
3655 (Parameters::incremental): New function.
3656 (Parameters::incremental_update): New function.
3657 (Parameters::incremental_mode_): New data member.
3658 (set_parameters_incremental_full): New function.
3659 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
3660 incremental link mode.
3661 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
3662 (Sized_relobj::do_relocate_sections): Likewise.
3663 * testsuite/Makefile.am (incremental_test): Use --incremental-full
3664 option.
3665 * testsuite/Makefile.in: Regenerate.
3666 * testsuite/incremental_test.sh: Filter all forms of --incremental.
3667
bb32aa18 36682010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
3669
3670 * script-sections.h (class Script_sections): Make
3671 Sections_elements typedef public.
3672 * script-sections.cc (class Sort_output_sections): Add elements_
3673 field. Add constructor which sets it; change all callers.
3674 (Sort_output_sections::is_before): New function.
3675 (Sort_output_sections::operator()): Call is_before.
3676 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
3677 conditional.
3678 * testsuite/script_test_10.sh: New test. Test script section
3679 order.
3680 * testsuite/script_test_10.t: Likewise.
3681 * testsuite/script_test_10.s: Likewise.
3682 * testsuite/Makefile.am: Wrap the cross linker tests and the
3683 common tests into NATIVE_OR_CROSS_LINKER.
3684 (check_SCRIPTS): Add script_test_10.sh.
3685 (check_DATA): Add script_test_10.stdout.
3686 (script_test_10.o, script_test_10): New targets.
3687 (script_test_10.stdout): New target.
3688 * configure, testsuite/Makefile.in: Regenerate.
3689
3cef7179
ILT
36902010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3691
3692 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
3693 error for the deprecated relocations.
3694 (Target_arm::Scan::global): Likewise.
3695 (Target_arm::Relocate::relocate): Likewise.
3696
7411e9a8
RS
36972010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
3698
3699 * fileread.cc (Input_file::find_file): Initialize *found_name
3700 and *namep when using the fallback search for case 4.
3701
6a9da32a
CC
37022010-10-11 Cary Coutant <ccoutant@google.com>
3703
3704 * options.h (class General_options): Redefine -z lazy as an alias for
3705 the negation of -z now.
3706
ac897c20
ILT
37072010-10-11 Ian Lance Taylor <iant@google.com>
3708
3709 * resolve.cc (symbol_to_bits): Report the value of the unsupported
3710 binding.
3711
ea5cae92
NC
37122010-10-06 Nick Clifton <nickc@redhat.com>
3713
3714 * script-sections.cc(class Memory_region): Remove
3715 current_lma_offset_ field. Rename current_vma_offset_ to
3716 current_offset_. Add last_section_ field.
3717 (Memory_region::get_current_vma_address): Rename to
3718 get_current_address.
3719 (Memory_region::get_current_lma_address): Delete.
3720 (Memory_region::increment_vma_offset): Rename to
3721 increment_offset.
3722 (Memory_region::increment_lma_offset): Delete.
3723 (Memory_region::attributes_compatible): New method. Returns
3724 true if the provided section is compatible with the region.
3725 (Memory_region::get_last_section): New method. Returns the last
3726 section to use the region.
3727 (Memory_region::set_last_section): New method. Stores the last
3728 section to use the region.
3729 (Script_sections::block_in_region): New method. Returns true if
3730 a block of memory is contained within a region.
3731 (Script_sections::find_memory_region): New method. Locates a
3732 memory region to be used to set a VMA or LMA address.
3733 (Output_section_definition::set_section_addresses): Add code to
3734 check for addresses set by memory regions.
3735 (Output_segment::set_section_addresses): Remove memory region
3736 walking code.
3737 (Script_sections::create_segment): Add a warning if a header
3738 segment is created outside of any region.
3739 * script-sections.h (class Script_sections): Add prototypes for
3740 find_memory_region and block_in_region methods.
3741 * testsuite/memory_test.s: Use .long instead of .word.
3742 * testsuite/memory_test.t: Add some more output sections.
3743 * testsuite/memory_test.sh: Update expected output.
3744
a9bfd952
DK
37452010-10-02 Doug Kwan <dougkwan@google.com>
3746
3747 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
3748 defintion to symtab.h
3749 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
3750 declaration to defintion.
3751
bacff3ab
NC
37522010-10-01 Nick Clifton <nickc@redhat.com>
3753
3754 * expression.cc (eval): Replace dummy argument with NULL.
3755 (eval_maybe_dot): Check for a NULL result section pointer.
3756 (Symbol_expression::value): Likewise.
3757 (Dot_expression::value): Likewise.
3758 (BINARY_EXPRESSION): Likewise.
3759 (Max_expression::value): Likewise.
3760 (Min_expression::value): Likewise.
3761 (Absolute_expression::value): Likewise.
3762 (Addr_expression::value_from_output_section): Likewise.
3763 (Loaddddr_expression::value_from_output_section): Likewise.
3764 (Segment_start_expression::value): Likewise.
3765 * script-sections.cc
3766 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
3767 argument with NULL.
3768 (Sections_elememt_dot_assignment::set_section_addresses):
3769 Likewise.
3770 (Output_data_expression::do_write_to_buffer): Likewise.
3771 (Output_section_definition::finalize_symbols): Likewise.
3772 (Output_section_definition::set_section_addresses): Likewise.
3773
f81bc8b5
DK
37742010-09-30 Doug Kwan <dougkwan@google.com>
3775
3776 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
3777
c95e9f27
ST
37782010-09-28 Sriraman Tallam <tmsriram@google.com>
3779
3780 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 3781 function.
c95e9f27
ST
3782 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
3783 virtual function.
3784 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
3785 virtual function.
3786 * icf.cc (get_section_contents): Inline merge sections only when
3787 target allows it.
3788
3cac54d2
RW
37892010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3790
3791 * configure: Regenerate.
3792
2904037a
ILT
37932010-09-17 Ian Lance Taylor <iant@google.com>
3794
3795 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
3796 * testsuite/Makefile.am (memory_test.o): New target.
3797 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
3798 memory_test.t.
3799 * testsuite/Makefile.in: Rebuild.
2904037a 3800
bca7fb63
DK
38012010-09-17 Doug Kwan <dougkwan@google.com>
3802
3803 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
3804 defintion if relocation uses GOT entries of the symbol.
3805 * testsuite/icf_safe_test.sh: Fix test.
3806 * testsuite/icf_safe_so_test.sh: Fix test.
3807
4ef28648
CC
38082010-09-16 Cary Coutant <ccoutant@google.com>
3809
3810 * script_sections.cc (class Memory_region): Remove "NULL" from
3811 vector initializations.
3812
793990de
CC
38132010-09-15 Cary Coutant <ccoutant@google.com>
3814
3815 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
3816 Resolve forwarding symbols.
3817
81e015e2
DK
38182010-09-15 Doug Kwan <dougkwan@google.com>
3819
3820 * gold/testsuite/script_test_3.t: Add ARM special sections.
3821 * gold/testsuite/script_test_4.t: Same.
3822 * gold/testsuite/script_test_5.t: Same.
3823 * gold/testsuite/script_test_6.t: Same.
3824 * gold/testsuite/script_test_7.t: Same.
3825 * gold/testsuite/script_test_7.t: Same.
3826 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
3827
36171d64
CC
38282010-09-14 Cary Coutant <ccoutant@google.com>
3829
3830 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
3831 (Target_x86_64::Relocate::relocate_tls): Replace check for
3832 saw_tls_block_reloc_ with test for executable section.
3833
d89051bd
CC
38342010-09-12 Cary Coutant <ccoutant@google.com>
3835
3836 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
3837 position-independent executables to shared libraries need dynamic
3838 relocations.
3839 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
3840 position-independent executables.
3841 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
3842 * testsuite/Makefile.in: Regenerate.
3843
fca41f0f
NC
38442010-09-10 Nick Clifton <nickc@redhat.com>
3845
3846 PR gold/11997
3847 * testsuite/memory_test.t: Discard any sections that are not
3848 needed.
3849
6695e4b3
L
38502010-09-09 H.J. Lu <hongjiu.lu@intel.com>
3851
3852 PR gold/11996
3853 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
3854 "This::" to work around a bug in gcc 4.2.
3855
3856 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
3857
0f72bf6f
RÁE
38582010-09-09 Rafael Espindola <espindola@google.com>
3859
3860 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
3861 sections with different PF_X flags in the same segment.
3862 (Layout::find_first_load_seg): Search all segments to find the first
3863 one.
3864 * options.h (rosegment): New.
3865
38662010-09-08 Rafael Espindola <espindola@google.com>
a6577478 3867
05a79166 3868 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 3869
aa98ff75
DK
38702010-09-08 Doug Kwan <dougkwan@google.com>
3871
3872 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
3873 (Arm_relobj::do_relocate_sections): Add new parameter for output
3874 file to match the parent.
3875 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
3876 of local symbols instead of input values. Update code to track
3877 changes in gold::relocate_section.
3878 * object.cc (Sized_relobj::compute_final_local_value): New methods.
3879 (Sized_relobj::compute_final_local_value_internal): New methods.
3880 (Sized_relobj::do_finalize_local_symbols): Move code from loop
3881 body into private version of Sized_relobj::compute_final_local_value.
3882 Call the inline method.
3883 * object.h (Symbol_value::Symbol_value): Define destructor. Free
3884 merged symbol value if there is one.
3885 (Symbol_value::has_output_value): New method defintiion.
3886 (Sized_relobj::Compute_final_local_value_status): New enum type.
3887 (Sized_relobj::compute_final_local_value): New methods.
3888 (Sized_relobj::compute_final_local_value_internal): New methods.
3889 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
3890 and arm_cortex_a8.sh.
3891 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
3892 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
3893 New tests.
3894 * Makefile.in: Regenerate.
3895 * testsuite/arm_bl_out_of_range.s: Update test.
3896 * testsuite/thumb_bl_out_of_range.s: Ditto.
3897 * testsuite/thumb_blx_out_of_range.s: Ditto.
3898 * testsuite/arm_branch_out_of_range.sh: New file.
3899 * testsuite/arm_cortex_a8.sh: Ditto.
3900 * testsuite/arm_cortex_a8_b.s: Ditto.
3901 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
3902 * testsuite/arm_cortex_a8_b_local.s: Ditto.
3903 * testsuite/arm_cortex_a8_bl.s: Ditto.
3904 * testsuite/arm_cortex_a8_blx.s: Ditto.
3905 * testsuite/arm_cortex_a8_local.s: Ditto.
3906 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
3907 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
3908
05a79166
L
39092010-09-08 Rafael Espindola <espindola@google.com>
3910
3911 * Makefile.am (memory_test.stdout): Run readelf with -W.
3912 * Makefile.in: Regenerate.
3913 * testsuite/memory_test.sh: Make the regexps accept both 32 and
3914 64 bit output.
3915
33dbc701
RÁE
39162010-09-08 Rafael Espindola <espindola@google.com>
3917
3918 * script-sections.cc (Script_sections::add_memory_region): Convert
3919 field precision to int.
3920 * script.cc (script_set_section_region, script_set_section_region):
3921 Convert field precision to int.
3922
731ca54a
RÁE
39232010-09-08 Rafael Espindola <espindola@google.com>
3924
3925 * arm.cc (do_finalize_sections): Create the __exidx_start and
3926 __exdix_end symbols even when the section is missing.
3927
7f8cd844
NC
39282010-09-08 Nick Clifton <nickc@redhat.com>
3929
3930 * README: Remove claim that MEMORY is not supported.
3931 * expression.cc (script_exp_function_origin)
3932 (script_exp_function_length): Move from here to ...
3933 * script.cc: ... here.
3934 (script_set_section_region, script_add_memory)
3935 (script_parse_memory_attr, script_include_directive): New
3936 functions.
3937 * script-sections.cc
3938 (class Memory_region): New class.
3939 (class Output_section_definition): Add set_memory_region,
3940 set_section_vma, set_section_lma and get_section_name methods.
3941 (class Script_Sections): Add add_memory_region,
3942 find_memory_region, find_memory_region_origin,
3943 find_memory_region_length and set_memory_region methods.
3944 Have set_section_addresses method walk the list of set memory
3945 regions.
3946 Extend the print methos to display memory regions.
3947 * script-sections.h: Add prototypes for new methods.
3948 Add enum for MEMORY region attributes.
3949 * yyscript.y: Add support for parsing MEMORY regions.
3950 * script-c.h: Add prototypes for new functions.
3951 * testsuite/Makefile.am: Add test of MEMORY region functionality.
3952 * testsuite/Makefile.in: Regenerate.
3953 * testsuite/memory_test.sh: New script.
3954 * testsuite/memory_test.s: New assembler source file.
3955 * testsuite/memory_test.t: New linker script.
3956
a4649286
DK
39572010-08-27 Doug Kwan <dougkwan@google.com>
3958
3959 * gold/resolve.cc (Symbol_table::should_override): Let a weak
3960 reference override an existing dynamic weak reference.
3961 * testsuite/Makefile.am: Add new test dyn_weak_ref.
3962 * testsuite/Makefile.in: Regenerate.
3963 * testsuite/dyn_weak_ref.sh: New file.
3964 * testsuite/dyn_weak_ref_1.c: Ditto.
3965 * testsuite/dyn_weak_ref_2.c: Ditto.
3966
b56648ad
ILT
39672010-08-27 Ian Lance Taylor <iant@google.com>
3968
3969 * incremental.h (class Incremental_input_entry): Add virtual
3970 destructor.
3971
809313cb
ILT
39722010-08-27 Ian Lance Taylor <iant@google.com>
3973
3974 * testsuite/start_lib_test_3.c: Mark t3 as used.
3975
11e32464
NC
39762010-08-27 Nick Clifton <nickc@redhat.com>
3977
3978 * options.cc (version_script): Fix small typo in previous
3979 whitespace tidyup.
3980
ca09d69a
NC
39812010-08-25 Nick Clifton <nickc@redhat.com>
3982
3983 * archive.cc: Formatting fixes: Remove whitespace between
3984 typename and following asterisk. Remove whitespace between
3985 function name and opening parenthesis.
3986 * archive.h: Likewise.
3987 * arm.cc: Likewise.
3988 * attributes.cc: Likewise.
3989 * attributes.h: Likewise.
3990 * common.cc: Likewise.
3991 * copy-relocs.cc: Likewise.
3992 * dirsearch.h: Likewise.
3993 * dynobj.cc: Likewise.
3994 * ehframe.cc: Likewise.
3995 * ehframe.h: Likewise.
3996 * expression.cc: Likewise.
3997 * fileread.cc: Likewise.
3998 * fileread.h: Likewise.
3999 * gc.h: Likewise.
4000 * gold-threads.cc: Likewise.
4001 * gold.cc: Likewise.
4002 * i386.cc: Likewise.
4003 * icf.h: Likewise.
4004 * incremental-dump.cc: Likewise.
4005 * incremental.cc: Likewise.
4006 * layout.cc: Likewise.
4007 * layout.h: Likewise.
4008 * main.cc: Likewise.
4009 * merge.cc: Likewise.
4010 * merge.h: Likewise.
4011 * object.cc: Likewise.
4012 * object.h: Likewise.
4013 * options.cc: Likewise.
4014 * options.h: Likewise.
4015 * output.cc: Likewise.
4016 * output.h: Likewise.
4017 * plugin.cc: Likewise.
4018 * plugin.h: Likewise.
4019 * powerpc.cc: Likewise.
4020 * reloc.cc: Likewise.
4021 * script-c.h: Likewise.
4022 * script-sections.cc: Likewise.
4023 * script.cc: Likewise.
4024 * stringpool.cc: Likewise.
4025 * symtab.cc: Likewise.
4026 * symtab.h: Likewise.
4027 * target.cc: Likewise.
4028 * timer.cc: Likewise.
4029 * timer.h: Likewise.
4030 * version.cc: Likewise.
4031 * x86_64.cc: Likewise.
4032
b8fa8750
NC
40332010-08-24 Nick Clifton <nickc@redhat.com>
4034
4035 PR 11899
4036 * layout.cc (segment_precedes): Sort segments by their physical
4037 addresses, if they have been set.
4038
9919d93b
CC
40392010-08-23 Cary Coutant <ccoutant@google.com>
4040
4041 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
4042 symbols data.
4043 (Lib_group::include_member): Unlock object after deleting its
4044 symbols data.
4045 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
4046 the bug fixed here.
4047
97b4be1c
CC
40482010-08-19 Neil Vachharajani <nvachhar@google.com>
4049 Cary Coutant <ccoutant@google.com>
4050
4051 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
4052 constructor, and set_blocker.
4053 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
4054 readsyms_blocker_.
4055 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
4056 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
4057 * testsuite/Makefile.am (start_lib_test): New test case.
4058 * testsuite/Makefile.in: Regenerate.
4059 * testsuite/start_lib_test_main.c: New file.
4060 * testsuite/start_lib_test_1.c: New file.
4061 * testsuite/start_lib_test_2.c: New file.
4062 * testsuite/start_lib_test_3.c: New file.
4063
dd0b1884
ILT
40642010-08-19 Ian Lance Taylor <iant@google.com>
4065
4066 * Makefile.in: Rebuild with automake 1.11.1.
4067 * aclocal.m4: Likewise.
4068 * testsuite/Makefile.in: Likewise.
4069
7223e9ca
ILT
40702010-08-19 Ian Lance Taylor <iant@google.com>
4071
4072 PR 10893
4073 * i386.cc (class Output_data_plt_i386): Update declarations.
4074 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
4075 local_ifuncs_ fields.
4076 (Target_i386::do_plt_section_for_global): New function.
4077 (Target_i386::do_plt_section_for_local): New function.
4078 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
4079 parameter; change all callers. Initialize global_ifuncs_ and
4080 local_ifuncs_. If doing a static link define __rel_iplt_start and
4081 __rel_iplt_end.
4082 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
4083 (Output_data_plt_i386::add_local_ifunc_entry): New function.
4084 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
4085 symbols.
4086 (Target_i386::make_plt_section): New function, broken out of
4087 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
4088 (Target_i386::make_plt_entry): Call make_plt_section.
4089 (Target_i386::make_local_ifunc_plt_entry): New function.
4090 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
4091 (Target_i386::Scan::local): Handle IFUNC symbols. Add
4092 R_386_IRELATIVE to switch.
4093 (Target_i386::Scan::global): Likewise.
4094 (Target_i386::Relocate::relocate): Likewise.
4095 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
4096 switch.
4097 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
4098 (Target_x86_64::do_plt_section_for_global): New function.
4099 (Target_x86_64::do_plt_section_for_local): New function.
4100 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
4101 parameter; change all callers. If doing a static link define
4102 __rela_iplt_start and __rela_iplt_end.
4103 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
4104 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
4105 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
4106 to point to .plt.
4107 (Target_x86_64::make_local_ifunc_plt_entry): New function.
4108 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
4109 switch.
4110 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
4111 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
4112 R_X86_64_IRELATIVE to switch.
4113 (Target_x86_64::Scan::global): Likewise.
4114 (Target_x86_64::Relocate::relocate): Likewise.
4115 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
4116 switch.
4117 * target.h (class Target): Add plt_section_for_global and
4118 plt_section_for_local functions. Add do_plt_section_for_global
4119 and do_plt_section_for_local virtual functions.
4120 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
4121 clarifying comments.
4122 (Symbol::use_plt_offset): Handle IFUNC symbol.
4123 * object.cc (Sized_relobj::Sized_relobj): Initialize
4124 local_plt_offsets_.
4125 (Sized_relobj::local_has_plt_offset): New function.
4126 (Sized_relobj::local_plt_offset): New function.
4127 (Sized_relobj::set_local_plt_offset): New function.
4128 (Sized_relobj::do_count): Handle IFUNC symbol.
4129 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
4130 a bit away from input_shndx_ field. Add set_is_func_symbol and
4131 is_ifunc_symbol functions.
4132 (class Sized_relobj): Update declarations. Remove Tls_got_entry
4133 and Local_tls_got_offsets. Define Local_plt_offsets. Add
4134 local_plt_offsets_ field.
4135 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
4136 * output.h (class Output_section_data): Add non-const
4137 output_section function.
4138 (class Output_data_got): Update declarations.
4139 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
4140 Add use_plt_offset parameter to global and local constructors.
4141 Change all callers. Change local_sym_index_ field to 31 bits.
4142 Change GSYM_CODE and CONSTANT_CODE accordingly.
4143 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
4144 doing a static link don't set sh_link field.
4145 (Output_data_got::Got_entry::write): Use PLT offset if
4146 appropriate.
4147 (Output_data_got::add_global_plt): New function.
4148 (Output_data_got::add_local_plt): New function.
4149 * target-reloc.h (relocate_section): Handle IFUNC symbol.
4150 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
4151 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
4152 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
4153 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
4154 IFUNC conditional.
4155 * testsuite/ifunc-sel.h: New file.
4156 * testsuite/ifuncmain1.c: New file.
4157 * testsuite/ifuncmain1vis.c: New file.
4158 * testsuite/ifuncmod1.c: New file.
4159 * testsuite/ifuncdep2.c: New file.
4160 * testsuite/ifuncmain2.c: New file.
4161 * testsuite/ifuncmain3.c: New file.
4162 * testsuite/ifuncmod3.c: New file.
4163 * testsuite/ifuncmain4.c: New file.
4164 * testsuite/ifuncmain5.c: New file.
4165 * testsuite/ifuncmod5.c: New file.
4166 * testsuite/ifuncmain6pie.c: New file.
4167 * testsuite/ifuncmod6.c: New file.
4168 * testsuite/ifuncmain7.c: New file.
4169 * configure, testsuite/Makefile.in: Rebuild.
4170
56f75c03
ILT
41712010-08-18 Ian Lance Taylor <iant@google.com>
4172
4173 * incremental.cc
4174 (Output_section_incremental_inputs::write_input_files): Add cast
4175 to avoid signed/unsigned comparison warning.
4176 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4177
55455f89
CC
41782010-08-12 Cary Coutant <ccoutant@google.com>
4179
4180 * common.cc (Sort_commons::operator()): Remove unnecessary code.
4181
e2054bcb
ILT
41822010-08-13 Ian Lance Taylor <iant@google.com>
4183
4184 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
4185
74f67560
DK
41862010-08-12 Cary Coutant <ccoutant@google.com>
4187 Doug Kwan <dougkwan@google.com>
4188
4189 * resolve.cc (Symbol_table::should_override): When a weak dynamic
4190 defintion overrides non-weak undef, remember that the original undef
4191 is not weak.
4192 * symtab.cc (Symbol_table::sized_write_global): For undef without
4193 an original weak binding, set binding to global in output.
4194 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
4195 * testsuite/Makefile.in: Regenerate.
4196 * testsuite/strong_ref_weak_def.sh: New file.
4197 * testsuite/strong_ref_weak_def_1.c: Ditto.
4198 * testsuite/strong_ref_weak_def_2.c: Ditto.
4199
d1238d12
CC
42002010-08-12 Cary Coutant <ccoutant@google.com>
4201
4202 * testsuite/incremental_test.sh: Rewrite.
4203 * testsuite/incremental_test_1.c: Rewrite.
4204 * testsuite/incremental_test_2.c: Rewrite.
4205
0e70b911
CC
42062010-08-12 Cary Coutant <ccoutant@google.com>
4207
4208 * arm.cc (Target_arm::got_size): Add const.
4209 (Target_arm::got_entry_count): New function.
4210 (Target_arm::plt_entry_count): New function.
4211 (Target_arm::first_plt_entry_offset): New function.
4212 (Target_arm::plt_entry_size): New function.
4213 (Output_data_plt_arm::entry_count): New function.
4214 (Output_data_plt_arm::first_plt_entry_offset): New function.
4215 (Output_data_plt_arm::get_plt_entry_size): New function.
4216 * i386.cc (Target_i386::got_size): Add const.
4217 (Target_i386::got_entry_count): New function.
4218 (Target_i386::plt_entry_count): New function.
4219 (Target_i386::first_plt_entry_offset): New function.
4220 (Target_i386::plt_entry_size): New function.
4221 (Output_data_plt_i386::entry_count): New function.
4222 (Output_data_plt_i386::first_plt_entry_offset): New function.
4223 (Output_data_plt_i386::get_plt_entry_size): New function.
4224 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
4225 find_incremental_inputs_sections. Dump incremental_got_plt section.
4226 * incremental.cc: Include target.h.
4227 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
4228 parameter. Adjust all callers. Find incremental_got_plt section.
4229 (Incremental_inputs::create_data_sections): Create incremental_got_plt
4230 section.
4231 (Output_section_incremental_inputs::set_final_data_size): Calculate
4232 size of incremental_got_plt section.
4233 (Output_section_incremental_inputs::do_write): Write the
4234 incremental_got_plt section.
4235 (Got_plt_view_info): New struct.
4236 (Local_got_offset_visitor): New class.
4237 (Global_got_offset_visitor): New class.
4238 (Global_symbol_visitor_got_plt): New class.
4239 (Output_section_incremental_inputs::write_got_plt): New function.
4240 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
4241 Add parameter. Adjust all callers.
4242 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
4243 (Incremental_inputs::got_plt_section): New function.
4244 (Incremental_inputs::got_plt_section_): New data member.
4245 (Incremental_got_plt_reader): New class.
4246 * layout.cc (Layout::create_incremental_info_sections): Add the
4247 incremental_got_plt section.
4248 * object.h (Got_offset_list::get_list): New function.
4249 (Got offset_list::for_all_got_offsets): New function.
4250 (Sized_relobj::local_got_offset_list): New function.
4251 * powerpc.cc (Target_powerpc::got_size): Add const.
4252 (Target_powerpc::got_entry_count): New function.
4253 (Target_powerpc::plt_entry_count): New function.
4254 (Target_powerpc::first_plt_entry_offset): New function.
4255 (Target_powerpc::plt_entry_size): New function.
4256 (Output_data_plt_powerpc::entry_count): New function.
4257 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
4258 (Output_data_plt_powerpc::get_plt_entry_size): New function.
4259 * sparc.cc (Target_sparc::got_size): Add const.
4260 (Target_sparc::got_entry_count): New function.
4261 (Target_sparc::plt_entry_count): New function.
4262 (Target_sparc::first_plt_entry_offset): New function.
4263 (Target_sparc::plt_entry_size): New function.
4264 (Output_data_plt_sparc::entry_count): New function.
4265 (Output_data_plt_sparc::first_plt_entry_offset): New function.
4266 (Output_data_plt_sparc::get_plt_entry_size): New function.
4267 * symtab.h (Symbol::got_offset_list): New function.
4268 (Symbol_table::for_all_symbols): New function.
4269 * target.h (Sized_target::got_entry_count): New function.
4270 (Sized_target::plt_entry_count): New function.
4271 (Sized_target::plt_entry_size): New function.
4272 * x86_64.cc (Target_x86_64::got_size): Add const.
4273 (Target_x86_64::got_entry_count): New function.
4274 (Target_x86_64::plt_entry_count): New function.
4275 (Target_x86_64::first_plt_entry_offset): New function.
4276 (Target_x86_64::plt_entry_size): New function.
4277 (Output_data_plt_x86_64::entry_count): New function.
4278 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
4279 (Output_data_plt_x86_64::get_plt_entry_size): New function.
4280
09ec0418
CC
42812010-08-12 Cary Coutant <ccoutant@google.com>
4282
4283 * archive.cc: Include incremental.h.
4284 (Archive::Archive): Initialize incremental_info_.
4285 (Archive::include_member): Record archive members in incremental info.
4286 (Add_archive_symbols::run): Record begin and end of an archive in
4287 incremental info.
4288 (Lib_group::include_member): Record objects in incremental info.
4289 * archive.h (Incremental_archive_entry): Forward declaration.
4290 (Archive::set_incremental_info): New member function.
4291 (Archive::incremental_info): New member function.
4292 (Archive::Unused_symbol_iterator): New class.
4293 (Archive::unused_symbols_begin): New member function.
4294 (Archive::unused_symbols_end): New member function.
4295 (Archive::incremental_info_): New data member.
4296 * incremental-dump.cc (find_input_containing_global): New function.
4297 (dump_incremental_inputs): Dump new incremental info sections.
4298 * incremental.cc: Include symtab.h.
4299 (Output_section_incremental_inputs): New class.
4300 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
4301 new incremental info sections.
4302 (Sized_incremental_binary::do_check_inputs): Likewise.
4303 (Incremental_inputs::report_archive): Remove.
4304 (Incremental_inputs::report_archive_begin): New function.
4305 (Incremental_inputs::report_archive_end): New function.
4306 (Incremental_inputs::report_object): New function.
4307 (Incremental_inputs::finalize_inputs): Remove.
4308 (Incremental_inputs::report_input_section): New function.
4309 (Incremental_inputs::report_script): Rewrite.
4310 (Incremental_inputs::finalize): Do nothing but finalize string table.
4311 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
4312 (Incremental_inputs::sized_create_inputs_section_data): Remove.
4313 (Incremental_inputs::create_data_sections): New function.
4314 (Incremental_inputs::relocs_entsize): New function.
4315 (Output_section_incremental_inputs::set_final_data_size): New function.
4316 (Output_section_incremental_inputs::do_write): New function.
4317 (Output_section_incremental_inputs::write_header): New function.
4318 (Output_section_incremental_inputs::write_input_files): New function.
4319 (Output_section_incremental_inputs::write_info_blocks): New function.
4320 (Output_section_incremental_inputs::write_symtab): New function.
4321 * incremental.h (Incremental_script_entry): Forward declaration.
4322 (Incremental_object_entry): Forward declaration.
4323 (Incremental_archive_entry): Forward declaration.
4324 (Incremental_inputs): Forward declaration.
4325 (Incremental_inputs_header_data): Remove.
4326 (Incremental_inputs_header): Remove.
4327 (Incremental_inputs_header_write): Remove.
4328 (Incremental_inputs_entry_data): Remove.
4329 (Incremental_inputs_entry): Remove.
4330 (Incremental_inputs_entry_write): Remove.
4331 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
4332 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
4333 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
4334 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
4335 Likewise.
4336 (Incremental_input_entry): New class.
4337 (Incremental_script_entry): New class.
4338 (Incremental_object_entry): New class.
4339 (Incremental_archive_entry): New class.
4340 (Incremental_inputs::Incremental_inputs): Initialize new data members.
4341 (Incremental_inputs::report_inputs): Remove.
4342 (Incremental_inputs::report_archive): Remove.
4343 (Incremental_inputs::report_archive_begin): New function.
4344 (Incremental_inputs::report_archive_end): New function.
4345 (Incremental_inputs::report_object): Change prototype.
4346 (Incremental_inputs::report_input_section): New function.
4347 (Incremental_inputs::report_script): Change prototype.
4348 (Incremental_inputs::get_reloc_count): New function.
4349 (Incremental_inputs::set_reloc_count): New function.
4350 (Incremental_inputs::create_data_sections): New function.
4351 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
4352 (Incremental_inputs::inputs_section): New function.
4353 (Incremental_inputs::symtab_section): New function.
4354 (Incremental_inputs::relocs_section): New function.
4355 (Incremental_inputs::get_stringpool): Add const.
4356 (Incremental_inputs::command_line): Add const.
4357 (Incremental_inputs::inputs): Remove.
4358 (Incremental_inputs::command_line_key): New function.
4359 (Incremental_inputs::input_file_count): New function.
4360 (Incremental_inputs::input_files): New function.
4361 (Incremental_inputs::relocs_entsize): New function.
4362 (Incremental_inputs::sized_create_inputs_section_data): Remove.
4363 (Incremental_inputs::finalize_inputs): Remove.
4364 (Incremental_inputs::Input_info): Remove.
4365 (Incremental_inputs::lock_): Remove.
4366 (Incremental_inputs::inputs_): Change type.
4367 (Incremental_inputs::inputs_map_): Remove.
4368 (Incremental_inputs::current_object_entry_): New data member.
4369 (Incremental_inputs::inputs_section_): New data member.
4370 (Incremental_inputs::symtab_section_): New data member.
4371 (Incremental_inputs::relocs_section_): New data member.
4372 (Incremental_inputs::reloc_count_): New data member.
4373 (Incremental_inputs_reader): New class.
4374 (Incremental_symtab_reader): New class.
4375 (Incremental_relocs_reader): New class.
4376 * layout.cc (Layout::finalize): Move finalization of incremental info
4377 and creation of incremental info sections to follow finalization of
4378 symbol table. Set offsets for postprocessing sections.
4379 (Layout::create_incremental_info_sections): Call
4380 Incremental_inputs::create_data_sections. Add incremental symtab
4381 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
4382 sections to layout after input sections.
4383 * layout.h (struct Timespec): Forward declaration.
4384 (Layout::incremental_inputs): Add const.
4385 (Layout::create_incremental_info_sections): Add parameter.
4386 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
4387 * object.cc: Include incremental.h.
4388 (Relobj::finalize_incremental_relocs): New function.
4389 (Sized_relobj::do_layout): Record input sections in incremental info.
4390 * object.h (Object::output_section): New function.
4391 (Object::output_section_offset): Moved from Relobj.
4392 (Object::get_incremental_reloc_base): New function.
4393 (Object::get_incremental_reloc_count): New function.
4394 (Object::do_output_section): New function.
4395 (Object::do_output_section_offset): Moved from Relobj.
4396 (Object::do_get_incremental_reloc_base): New function.
4397 (Object::do_get_incremental_reloc_count): New function.
4398 (Object::Object): Initialize new data members.
4399 (Relobj::output_section): Renamed do_output_section and moved to
4400 protected.
4401 (Relobj::output_section_offset): Moved to Object.
4402 (Relobj::do_get_incremental_reloc_base): New function.
4403 (Relobj::do_get_incremental_reloc_count): New function.
4404 (Relobj::allocate_incremental_reloc_counts): New function.
4405 (Relobj::count_incremental_reloc): New function.
4406 (Relobj::finalize_incremental_relocs): New function.
4407 (Relobj::next_incremental_reloc_index): New function.
4408 (Relobj::reloc_counts_): New data member.
4409 (Relobj::reloc_bases_): New data member.
4410 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
4411 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
4412 (Sized_relobj::incremental_relocs_scan): New function.
4413 (Sized_relobj::incremental_relocs_scan_reltype): New function.
4414 (Sized_relobj::incremental_relocs_write): New function.
4415 (Sized_relobj::incremental_relocs_write_reltype): New function.
4416 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
4417 incremental link.
4418 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
4419 archives and object files elsewhere.
4420 (Add_symbols::run): Report object files here.
4421 (Finish_group::run): Report end of archive at end of group.
4422 * reloc.cc: Include layout.h, incremental.h.
4423 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
4424 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
4425 (Sized_relobj::incremental_relocs_scan): New function.
4426 (Sized_relobj::incremental_relocs_scan_reltype): New function.
4427 (Sized_relobj::do_relocate_sections): Write incremental relocations.
4428 (Sized_relobj::incremental_relocs_write): New function.
4429 (Sized_relobj::incremental_relocs_write_reltype): New function.
4430 * script.cc (read_input_script): Rewrite test for incremental link.
4431 Change call to Incremental_inputs::report_script.
4432 * symtab.h (Symbol_table::first_global_index): New function.
4433 (Symbol_table::output_count): New function.
4434
ce0d1972
DK
44352010-08-12 Doug Kwan <dougkwan@google.com>
4436
4437 * arm.cc (Target_arm::merge_object_attributes): Check command line
4438 options --no-wchar-size-warning and --no-enum-size-warning.
4439 * options.h (General_options): Add ld-compatible options
4440 --no-enum-size-warning and --no-wchar-size-warning.
4441
6e5710ce
ILT
44422010-08-04 Ian Lance Taylor <iant@google.com>
4443
4444 * x86_64.cc (Target_x86_64::Scan::local): Use
4445 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
4446 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
4447 (Target_x86_64::Scan::global): Likewise.
4448 (Target_x86_64::Relocate::relocate): Likewise.
4449 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
4450 Likewise.
4451
fef830db
CC
44522010-08-03 Cary Coutant <ccoutant@google.com>
4453
4454 * merge.cc (Output_merge_string::do_add_input_section): Count strings
4455 to reserve space in merged_strings vector. Keep total input size
4456 for stats.
4457 (Output_merge_string::do_print_merge_stats): Print total input size.
4458 * merge.h (Output_merge_string): Add input_size_ field.
4459 * stringpool.cc (Stringpool_template::string_length): Move
4460 implementations out of Stringpool_template class and place in
4461 stringpool.h.
4462 * stringpool.h (string_length): Move out of Stringpool_template.
4463
1e3811b0
ILT
44642010-08-03 Ian Lance Taylor <iant@google.com>
4465
4466 PR 11712
4467 * layout.cc (relaxation_loop_body): If address of load segment is
4468 set, adjust address to include headers if possible.
4469
7af0c620
ILT
44702010-08-03 Ian Lance Taylor <iant@google.com>
4471
4472 * version.cc (version_string): Bump to 1.10.
4473
22f0da72
ILT
44742010-08-03 Ian Lance Taylor <iant@google.com>
4475
4476 PR 11805
4477 * layout.h (enum Output_section_order): Define.
4478 (class Layout): Update declarations.
4479 * layout.cc (Layout::get_output_section): Add order parameter.
4480 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
4481 is_first_non_relro parameters. Change all callers.
4482 (Layout::choose_output_section): Likewise.
4483 (Layout::add_output_section_data): Likewise.
4484 (Layout::make_output_section): Likewise. Set order.
4485 (Layout::default_section_order): New function.
4486 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
4487 * output.cc (Output_section::Output_section): Initialize order_.
4488 Don't initialize deleted fields.
4489 (Output_segment::Output_segment): Don't initialize deleted
4490 fields.
4491 (Output_segment::add_output_section_to_load): New function
4492 replacing add_output_section. Change all callers to call this or
4493 add_output_section_to_nonload.
4494 (Output_segment::add_output_section_to_nonload): New function.
4495 (Output_segment::remove_output_section): Rewrite.
4496 (Output_segment::add_initial_output_data): Likewise.
4497 (Output_segment::has_any_data_sections): Likewise.
4498 (Output_segment::is_first_section_relro): Likewise.
4499 (Output_segment::maximum_alignment): Likewise.
4500 (Output_segment::has_dynamic_reloc): New function replacing
4501 dynamic_reloc_count. Change all callers.
4502 (Output_segment::has_dynamic_reloc_list): New function replacing
4503 dynamic_reloc_count_list. Change all callers.
4504 (Output_segment::set_section_addresses): Rewrite.
4505 (Output_segment::set_offset): Rewrite.
4506 (Output_segment::find_first_and_last_list): Remove.
4507 (Output_segment::set_tls_offsets): Rewrite.
4508 (Output_segment::first_section_load_address): Likewise.
4509 (Output_segment::output_section_count): Likewise.
4510 (Output_segment::section_with_lowest_load_address): Likewise.
4511 (Output_segment::write_section_headers): Likewise.
4512 (Output_segment::print_sections_to_map): Likewise.
4513 * output.h (class Output_data): Remove dynamic_reloc_count_
4514 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
4515 (Output_data::add_dynamic_reloc): Rewrite.
4516 (Output_data::has_dynamic_reloc): New function.
4517 (Output_data::dynamic_reloc_count): Remove.
4518 (class Output_section): Add order_ field. Remvoe is_relro_local_,
4519 is_last_relro_, is_first_non_relro_, is_interp_,
4520 is_dynamic_linker_section_ fields. Add order and set_order
4521 functions. Remove is_relro_local, set_is_relro_local,
4522 is_last_relro, set_is_last_relro, is_first_non_relro,
4523 set_is_first_non_relro functions, is_interp, set_is_interp,
4524 is_dynamic_linker_section, and set_is_dynamic_linker_section
4525 functions.
4526 (class Output_segment): Change Output_data_list from std::list to
4527 std:;vector. Add output_lists_ field. Remove output_data_ and
4528 output_bss_ fields. Update declarations.
4529
3ff2ccb0
ILT
45302010-08-02 Ian Lance Taylor <iant@google.com>
4531
4532 * arm.cc (Target_arm::gc_process_relocs): Use typename.
4533 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
4534 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
4535
88a4108b
ILT
45362010-08-02 Ian Lance Taylor <iant@google.com>
4537
4538 PR 11855
4539 * script.cc (Script_options::Script_options): Initialize
4540 symbol_definitions_ and symbol_references_.
4541 (Script_options::add_symbol_assignment): Update
4542 symbol_definitions_ and symbol_references_.
4543 (Script_options::add_symbol_reference): New function.
4544 (script_symbol): New function.
4545 * script.h (class Script_options): Add symbol_definitions_ and
4546 symbol_references_ fields.
4547 (Script_options::referenced_const_iterator): New type.
4548 (Script_options::referenced_begin): New function.
4549 (Script_options::referenced_end): New function.
4550 (Script_options::is_referenced): New function.
4551 (Script_options::any_unreferenced): New function.
4552 * script-c.h (script_symbol): Declare.
4553 * yyscript.y (exp): Call script_symbol.
4554 * symtab.cc: Include "script.h".
4555 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
4556 Change all callers. Check symbols referenced by scripts.
4557 (Symbol_table::add_undefined_symbols_from_command_line): Add
4558 layout parameter. Change all callers.
4559 (Symbol_table::do_add_undefined_symbols_from_command_line):
4560 Likewise. Break out loop body. Check symbols referenced by
4561 scripts.
4562 (Symbol_table::add_undefined_symbol_from_command_line): New
4563 function broken out of
4564 do_add_undefined_symbols_from_command_line.
4565 * symtab.h (class Symbol_table): Update declarations.
4566 * archive.cc: Include "layout.h".
4567 (Archive::should_include_member): Add layout parameter. Change
4568 all callers. Check for symbol mentioned in expression.
4569 * archive.h (class Archive): Update declaration.
4570 * object.cc (Sized_relobj::do_should_include_member): Add layout
4571 parameter.
4572 * object.h (Object::should_include_member): Add layout parameter.
4573 Change all callers.
4574 (Object::do_should_include_member): Add layout parameter.
4575 (class Sized_relobj): Update declaration.
4576 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
4577 parameter.
4578 * dynobj.h (class Sized_dynobj): Update declaration.
4579 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
4580 layout parameter.
4581 * plugin.h (class Sized_pluginobj): Update declaration.
4582
5f1ab67a
ILT
45832010-08-02 Ian Lance Taylor <iant@google.com>
4584
4585 PR 11866
4586 * output.cc (Output_segment::set_offset): Search for the first and
4587 last sections rather than assuming that the list is in order.
4588 (Output_segment::find_first_and_last_list): New function.
4589 * output.h (class Output_segment): Update declarations.
4590 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
4591 (relro_strip_test_SOURCES): New variable.
4592 (relro_strip_test_DEPENDENCIES): New variable.
4593 (relro_strip_test_LDFLAGS): New variable.
4594 (relro_strip_test_LDADD): New variable.
4595 (relro_strip_test.so): New target.
4596
a8df5856
ILT
45972010-08-02 Ian Lance Taylor <iant@google.com>
4598
4599 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
4600 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
4601 (Target_i386::got_tlsdesc_section): New function.
4602 (Target_i386::got_section): Create space for GOT entries for
4603 TLSDESC relocations.
4604 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
4605 R_386_TLS_GOTDESC.
4606 (Target_i386::Scan::global): Likewise.
4607 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
4608 using TLSDESC GOT.
4609 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
4610 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
4611 (Target_x86_64::got_tlsdesc_section): New function.
4612 (Target_x86_64::got_section): Create space for GOT entries for
4613 TLSDESC relocations.
4614 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
4615 R_386_TLS_GOTDESC.
4616 (Target_x86_64::Scan::global): Likewise.
4617 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
4618 using TLSDESC GOT.
4619
0c10a0a6
ILT
46202010-08-02 Ian Lance Taylor <iant@google.com>
4621
4622 * testsuite/final_layout.sh: Use dc to convert from hex to
4623 decimal.
4624
41cbeecc
ST
46252010-07-29 Sriraman Tallam <tmsriram@google.com>
4626
4627 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
4628 paramter to the call to gold::gc_process_relocs.
4629 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
4630 paramter to the call to gold::gc_process_relocs.
4631 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
4632 parameter to the call to gold::gc_process_relocs.
4633 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
4634 template parameter to the call to gold::gc_process_relocs.
4635 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
4636 paramter to the call to gold::gc_process_relocs.
4637 * gc.h (get_embedded_addend_size): New function.
4638 (gc_process_relocs): Save the size of the reloc for use by ICF.
4639 * icf.cc (get_section_contents): Get the addend from the text section
4640 for SHT_REL relocation sections.
4641 * icf.h (Icf::Reloc_addend_size_info): New typedef.
4642 (Icf::Reloc_info): Add new member reloc_addend_size_info.
4643 * int_encoding.h (read_from_pointer): New overloaded function.
4644 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
4645 * testsuite/icf_sht_rel_addend_test.sh: New file.
4646 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
4647 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
4648
6ea55b82
RW
46492010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4650
4651 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
4652 * Makefile.in: Regenerate.
4653 * testsuite/Makefile.in: Regenerate.
4654
9691462b
ILT
46552010-07-27 Jeffrey Yasskin <jyasskin@google.com>
4656
4657 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
4658 * gold/testsuite/debug_msg.cc: Likewise.
4659 * gold/testsuite/odr_violation1.cc
4660 * gold/testsuite/odr_violation2.cc
4661
76897331
CC
46622010-07-21 Cary Coutant <ccoutant@google.com>
4663
4664 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
4665 string, and length fields.
4666 (Output_merge_string::Merged_strings_list): New type.
4667 (Output_merge_string::Merged_strings_lists): New typedef.
4668 (Output_merge_string): Replace merged_strings_ with
4669 merged_strings_lists_.
4670 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
4671 Merged_strings_list per input object and section. Don't store pointer
4672 to the string. Don't store length with each merged string entry.
4673 (Output_merge_string::finalize_merged_data): Loop over list of merged
4674 strings lists. Recompute length of each merged string.
4675
78384e8f
CC
46762010-07-15 Cary Coutant <ccoutant@google.com>
4677
4678 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
4679 here.
4680
783659f9
ILT
46812010-07-14 Ian Lance Taylor <iant@google.com>
4682
4683 * descriptors.cc (Descriptors::open): Report correct name in error
4684 message.
4685
131687b4
DK
46862010-07-13 Doug Kwan <dougkwan@google.com>
4687
4688 * arm.cc (Arm_input_section::Arm_input_section): For a
4689 SHT_ARM_EXIDX section, always keeps the input sections.
4690 (Arm_input_section::set_exidx_section_link): New method.
4691 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
4692 has_errors_ to false.
4693 (Arm_exidx_input_section::has_errors,
4694 Arm_exidx_input_section::set_has_errors): New methods.
4695 (Arm_exidx_input_section::has_errors_): New data member.
4696 (Arm_relobj::get_exidx_shndx_list): New method.
4697 (Arm_output_section::append_text_sections_to_list): Do not skip
4698 section without SHF_EXECINSTR.
4699 (Arm_output_section::fix_exidx_coverage): Skip input sections with
4700 errors.
4701 (Arm_relobj::make_exidx_input_section): Add new parameter for text
4702 section header. Make error messages more verbose. Check for
4703 a non-executable section linked to an EXIDX section.
4704 (Arm_relobj::do_read_symbols): Remove error checking, which has been
4705 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
4706 check that there is no deferred EXIDX section if we exit early.
4707 Instead of not making an EXIDX section in case of an error, make one
4708 and set the has_errors flag of it.
4709 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
4710 in a relocatable link.
4711 (Target_arm::do_relax): Look for the EXIDX output section instead of
4712 assuming that it is called .ARM.exidx.
4713 (Target_arm::fix_exidx_coverage): Add a new parameter for input
4714 section list. Do not check for SHF_EXECINSTR section flags but
4715 skip any input section with errors.
4716 * output.cc (Output_section::Output_section): Initialize
4717 always_keeps_input_sections_ to false.
4718 (Output_section::add_input_section): Check for
4719 always_keeps_input_sections_.
4720 * output.h (Output_section::always_keeps_input_sections,
4721 Output_section::set_always_keeps_input_sections): New methods.
4722 (Output_section::always_keeps_input_sections): New data member.
4723
69517287
RÁE
47242010-07-13 Rafael Espindola <espindola@google.com>
4725
4726 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
4727 * fileread.h (Input_file): Add try_extra_search_path and find_file.
4728
82742395
ILT
47292010-07-13 Philip Herron <herron.philip@googlemail.com>
4730 Ian Lance Taylor <iant@google.com>
4731
4732 * output.h (Output_section_lookup_maps::add_merge_section):
4733 Correct check of whether value was inserted.
4734 (Output_section_lookup_maps::add_merge_input_section): Likewise.
4735 (Output_section_lookup_maps::add_relaxed_input_section):
4736 Likewise.
4737 * arm.cc (Target_arm::got_section): Remove used local os.
4738 * i386.cc (Target_i386::got_section): Likewise.
4739 * x86_64.cc (Target_x86_64::got_section): Likewise.
4740 * sparc.cc (Target_sparc::got_section): Likewise.
4741 (Target_sparc::relocate): Remove unused local have_got_offset.
4742 * powerpc.cc (Target_powerpc::relocate): Likewise.
4743
f2d707b5
ILT
47442010-07-13 Ian Lance Taylor <iant@google.com>
4745
241531d6
ILT
4746 * compressed_output.cc (zlib_decompress): Fix signature in
4747 !HAVE_ZLIB_H case.
4748
f2d707b5
ILT
4749 * archive.cc (Archive::include_member): Unlock an external member
4750 of a thin archive. Don't bother to delete an object we know is
4751 NULL.
4752
a2e47362
CC
47532010-07-12 Cary Coutant <ccoutant@google.com>
4754
4755 * compressed_output.cc (zlib_decompress): New function.
4756 (get_uncompressed_size): New function.
4757 (decompress_input_section): New function.
4758 * compressed_output.h (get_uncompressed_size): New function.
4759 (decompress_input_section): New function.
4760 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
4761 Handle compressed debug sections.
4762 * layout.cc (is_compressed_debug_section): New function.
4763 (Layout::output_section_name): Map compressed section names to
4764 canonical names.
4765 * layout.h (is_compressed_debug_section): New function.
4766 (is_debug_info_section): Recognize compressed debug sections.
4767 * merge.cc: Include compressed_output.h.
4768 (Output_merge_data::do_add_input_section): Handle compressed
4769 debug sections.
4770 (Output_merge_string::do_add_input_section): Handle compressed
4771 debug sections.
4772 * object.cc: Include compressed_output.h.
4773 (Sized_relobj::Sized_relobj): Initialize new data members.
4774 (build_compressed_section_map): New function.
4775 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
4776 * object.h (Object::section_is_compressed): New method.
4777 (Object::do_section_is_compressed): New method.
4778 (Sized_relobj::Compressed_section_map): New type.
4779 (Sized_relobj::do_section_is_compressed): New method.
4780 (Sized_relobj::compressed_sections_): New data member.
4781 * output.cc (Output_section::add_input_section): Handle compressed
4782 debug sections.
4783 * reloc.cc: Include compressed_output.h.
4784 (Sized_relobj::write_sections): Handle compressed debug sections.
4785
ce279a62
CC
47862010-07-08 Cary Coutant <ccoutant@google.com>
4787
4788 * resolve.cc (Symbol_table::resolve): Remember whether undef was
4789 weak when resolving to a dynamic def.
4790 (Symbol_table::should_override): Add adjust_dyndef flag; set it
4791 for weak undef/dynamic def cases. Adjust callers.
4792 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
4793 undef_binding_weak_.
4794 (Symbol_table::sized_write_globals): Adjust symbol binding.
4795 (Symbol_table::sized_write_symbol): Add binding parameter.
4796 * symtab.h (Symbol::set_undef_binding): New method.
4797 (Symbol::is_undef_binding_weak): New method.
4798 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
4799 (Symbol_table::should_override): Add new parameter.
4800 (Symbol_table::sized_write_symbol): Add new parameter.
4801
4802 * testsuite/weak_undef_file1.cc: Add new test case.
4803 * testsuite/weak_undef_file2.cc: Fix header comment.
4804 * testsuite/weak_undef_test.cc: Add new test case.
4805
b2286c10
DK
48062010-06-29 Doug Kwan <dougkwan@google.com>
4807
4808 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
4809 Initialize USE_SYMBOL_.
4810 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
4811 definition.
4812 (Arm_reloc_property::uses_symbol_): New data member declaration.
4813 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
4814 uses symbol value and symbol is undefined but not weakly undefined.
4815
4802450a
RÁE
48162010-06-28 Rafael Espindola <espindola@google.com>
4817
4818 * plugin.cc (Plugin::load): Use dlerror.
4819
e5ca47ba
ILT
48202010-06-26 Jeffrey Yaskin <jyasskin@google.com>
4821
4822 * symtab.cc (detect_odr_violations): When reporting an ODR
4823 violation, report an object where the symbol is defined.
4824
8a75a161
DK
48252010-06-25 Doug Kwan <dougkwan@google.com>
4826
4827 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
4828 (Target_arm::section_may_have_icf_unsafe_pointers): New method
4829 definition.
4830 (Target_arm::Scan::local_reloc_may_be_function_pointer,
4831 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
4832 target hook to detect function points.
4833 (Target_arm::Scan::possible_function_pointer_reloc): New method.
4834 * icf.h (Icf::check_section_for_function_pointers): Change type of
4835 parameter SECTION_NAME to const reference to std::string. Use
4836 target hook to determine if section may have unsafe pointers.
4837 * target.h (Target::section_may_have_icf_unsafe_pointers): New
4838 method definition.
4839
42218b9f
RÁE
48402010-06-21 Rafael Espindola <espindola@google.com>
4841
4842 * fileread.cc (Input_file::find_fie): New
4843 (Input_file::open): Use Input_file::find_fie.
4844 * fileread.h (Input_file::find_fie): New
4845 * plugin.cc (set_extra_library_path): New.
4846 (Plugin::load): Add set_extra_library_path to the transfer vector.
4847 (Plugin_manager::set_extra_library_path): New.
4848 (Plugin_manager::add_input_file): Use the extra search path if set.
4849 (set_extra_library_path(): New.
4850 * plugin.h (Plugin_manager): Add set_extra_library_path and
4851 extra_search_path_.
4852
a0506cca
CC
48532010-06-19 Cary Coutant <ccoutant@google.com>
4854
4855 * layout.cc (gdb_sections): Add .debug_types.
4856 (lines_only_debug_sections): Likewise.
4857
6508b958
RÁE
48582010-06-18 Rafael Espindola <espindola@google.com>
4859
4860 * plugin.cc (add_input_file,add_input_library)
4861 (Plugin_manager::add_input_file): Make filename arguments const.
4862 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
4863 const.
4864
3e235302
DK
48652010-06-16 Doug Kwan <dougkwan@google.com>
4866
4867 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
4868 .ARM.attributes section if we have not merged any input
4869 attributes sections.
4870
106e8a6c
DK
48712010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4872
4873 * arm.cc: Allow combining objects with no EABI version
4874 information.
4875
91ff43fe
RÁE
48762010-06-15 Rafael Espindola <espindola@google.com>
4877
4878 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
4879
68ed838c
ILT
48802010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4881
4882 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
4883 (struct iovec): Correct !HAVE_READV definition.
4884
f3a2388f
CC
48852010-06-10 Cary Coutant <ccoutant@google.com>
4886
4887 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
4888 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
4889 reloc sections.
4890 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
4891
4892 PR 11683
4893 * symtab.h (Symbol::is_placeholder): New member function.
4894 * target-reloc.h (relocate_section): Check for placeholder symbols.
4895
4896 * testsuite/Makefile.am (plugin_test_8): New test.
4897 (plugin_test_9): New test.
4898 * testsuite/Makefile.in: Regenerate.
4899
e1df38aa
NC
49002010-06-09 Nick Clifton <nickc@redhat.com>
4901
4902 * yyscript.y (input_list_element): Allow strings prefixed with
4903 the '-' character. Treat these as libraries.
4904 * script.cc (script_add_library): New function. Adds a library
4905 specified by "-l<name>" found in an input script.
4906 * script-c.h: Add prototype for script_add_library.
4907
25bbe950
DK
49082010-06-07 Doug Kwan <dougkwan@google.com>
4909
4910 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
4911 Restrict stub-group size to be within long conditional branch
4912 range when working around cortex-A8 erratum.
4913
0f32ea4c
ILT
49142010-06-07 Damien Diederen <dd@crosstwine.com>
4915
4916 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
4917 #ifdef typo.
4918
8fe2a369
ST
49192010-06-03 Sriraman Tallam <tmsriram@google.com>
4920
4921 PR gold/11658
4922 * output.cc
4923 (Output_section::Input_section_sort_entry::compare_section_ordering):
4924 Change to return non-zero correctly.
4925 (Output_section::Input_section_sort_section_order_index_compare
4926 ::operator()): Change to fix ambiguity in comparisons.
4927
6e9ba2ca
ST
49282010-06-01 Sriraman Tallam <tmsriram@google.com>
4929
4930 * gold.h (is_wildcard_string): New function.
4931 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
4932 (Layout::layout_eh_frame): Ditto.
4933 (Layout::find_section_order_index): New method.
4934 (Layout::read_layout_from_file): New method.
4935 * layout.h (Layout::find_section_order_index): New method.
4936 (Layout::read_layout_from_file): New method.
4937 (Layout::input_section_position_): New private member.
4938 (Layout::input_section_glob_): New private member.
4939 * main.cc (main): Call read_layout_from_file here.
4940 * options.h (--section-ordering-file): New option.
4941 * output.cc (Output_section::input_section_order_specified_): New
4942 member.
4943 (Output_section::Output_section): Initialize new member.
4944 (Output_section::add_input_section): Add new parameter.
4945 Keep input sections when --section-ordering-file is used.
4946 (Output_section::set_final_data_size): Sort input sections when
4947 section ordering file is specified.
4948 (Output_section::Input_section_sort_entry): Add new parameter.
4949 Check sorting type.
4950 (Output_section::Input_section_sort_entry::compare_section_ordering):
4951 New method.
4952 (Output_section::Input_section_sort_compare::operator()): Change to
4953 consider section_order_index.
4954 (Output_section::Input_section_sort_init_fini_compare::operator()):
4955 Change to consider section_order_index.
4956 (Output_section::Input_section_sort_section_order_index_compare
4957 ::operator()): New method.
4958 (Output_section::sort_attached_input_sections): Change to sort
4959 according to section order when specified.
e1df38aa
NC
4960 (Output_section::add_input_section<32, true>): Add new parameter.
4961 (Output_section::add_input_section<64, true>): Add new parameter.
4962 (Output_section::add_input_section<32, false>): Add new parameter.
4963 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
4964 * output.h (Output_section::add_input_section): Add new parameter.
4965 (Output_section::input_section_order_specified): New
4966 method.
4967 (Output_section::set_input_section_order_specified): New method.
4968 (Input_section::Input_section): Initialize section_order_index_.
4969 (Input_section::section_order_index): New method.
4970 (Input_section::set_section_order_index): New method.
4971 (Input_section::section_order_index_): New member.
4972 (Input_section::Input_section_sort_section_order_index_compare): New
4973 struct.
4974 (Output_section::input_section_order_specified_): New member.
4975 * script-sections.cc (is_wildcard_string): Delete and move modified
4976 method to gold.h.
4977 (Output_section_element_input::Output_section_element_input): Modify
4978 call to is_wildcard_string.
4979 (Output_section_element_input::Input_section_pattern
4980 ::Input_section_pattern): Ditto.
4981 (Output_section_element_input::Output_section_element_input): Ditto.
4982 * testsuite/Makefile.am (final_layout): New test case.
4983 * testsuite/Makefile.in: Regenerate.
4984 * testsuite/final_layout.cc: New file.
4985 * testsuite/final_layout.sh: New file.
4986
3537c84b
RÁE
49872010-06-01 Rafael Espindola <espindola@google.com>
4988
4989 * plugin.cc (Plugin::load): Pass the output name to the plugin.
4990
105b6afd
RÁE
49912010-06-01 Rafael Espindola <espindola@google.com>
4992
4993 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
4994 visibility of symbols.
4995
29e11421
DK
49962010-05-27 Doug Kwan <dougkwan@google.com>
4997
4998 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
4999 from start of output section instead of address for a local symbol
5000 in a merged or relaxed section when doing a relocatable link.
5001
5e0f337e
RÁE
50022010-05-26 Rafael Espindola <espindola@google.com>
5003
5004 PR 11604
5005 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
5006 adding sections the garbage collector removed.
5007 * gold/testsuite/Makefile.am: Add test.
5008 * gold/testsuite/Makefile.in: Regenerate.
5009 * gold/testsuite/plugin_test_7.sh: New.
5010 * gold/testsuite/plugin_test_7_1.c: New.
5011 * gold/testsuite/plugin_test_7_2.c: New.
5012
f4187277
RÁE
50132010-05-26 Rafael Espindola <espindola@google.com>
5014
5015 * script-sections.cc (Output_section_definition::set_section_addresses):
5016 Check for --section-start.
5017
5c388529
DK
50182010-05-26 Doug Kwan <dougkwan@google.com>
5019
5020 * arm.cc (Arm_scan_relocatable_relocs): New class.
5021 (Target_arm::relocate_special_relocatable): New method.
5022 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
5023 (Arm_relocate_functions::thumb_branch_common): Same.
5024 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
5025 instead of Default_scan_relocatable_relocs.
5026 * target-reloc.h (relocate_for_relocatable): Let target handle
5027 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
5028 * target.h (Sized_target::relocate_special_relocatable): New method.
5029
bca1c3ae
ILT
50302010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5031
5032 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
5033
0439c796
DK
50342010-05-23 Doug Kwan <dougkwan@google.com>
5035
5036 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
5037 instead of a cast.
5038 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
5039 with a direct branch, not a conditional branch, to a stub.
5040 * merge.cc (Output_merge_base::record_input_section): New method
5041 defintion.
5042 (Output_merge_data::do_add_input_section): Record input section if
5043 keeps-input-sections flag is set.
5044 (Output_merge_string::do_add_input_section): Ditto.
5045 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
5046 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
5047 INPUT_SECTIONS_.
5048 (Output_merge_base::keeps_input_sections,
5049 Output_merge_base::set_keeps_input_sections,
5050 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
5051 method definitions.
5052 (Output_merge_base::Input_sections): New type declaration.
5053 (Output_merge_base::input_sections_begin,
5054 Output_merge_base::input_sections_end,
5055 Output_merge_base::do_set_keeps_input_sections): New method definitions.
5056 (Output_merge_base::bool keeps_input_sections_,
5057 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
5058 Output_merge_base::input_sections_): New data members.
5059 (Output_merge_data::do_set_keeps_input_sections): New method
5060 defintion.
5061 (Output_merge_string::do_set_keeps_input_sections): Ditto.
5062 * output.cc (Output_section::Input_section::relobj): Move method
5063 defintion from class declaration to here and handle merge sections.
5064 (Output_section::Input_section::shndx): Ditto.
5065 (Output_section::Output_section): Remove initializations of removed
5066 data members and initialize new data member LOOKUP_MAPS_.
5067 (Output_section::add_input_section): Set keeps-input-sections flag
5068 for a newly created merge output section as appropriate. Adjust code
5069 to use Output_section_lookup_maps class.
5070 (Output_section::add_relaxed_input_section): Adjst code for lookup
5071 maps code refactoring.
5072 (Output_section::add_merge_input_section): Add a new parameter
5073 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
5074 class. If adding input section to a newly created merge output
5075 section fails, remove the new merge section.
5076 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 5077 Adjust code for use of the Output_section_lookup_maps class.
0439c796
DK
5078 (Output_section::find_merge_section): Ditto.
5079 (Output_section::build_lookup_maps): New method defintion.
5080 (Output_section::find_relaxed_input_section): Adjust code to use
5081 Output_section_lookup_maps class.
5082 (Output_section::get_input_sections): Export merge sections. Adjust
5083 code to use Output_section_lookup_maps class.
5084 (Output_section:::add_script_input_section): Adjust code to use
5085 Output_section_lookup_maps class. Update lookup maps for merge
5086 sections also.
5087 (Output_section::discard_states): Use Output_section_lookup_maps.
5088 (Output_section::restore_states): Same.
5089 * output.h (Merge_section_properties): Move class defintion out of
5090 Output_section.
5091 (Output_section_lookup_maps): New class.
5092 (Output_section::Input_section::is_merge_section): New method
5093 defintion.
5094 (Output_section::Input_section::relobj): Move defintion out of class
5095 defintion. Declare method only.
5096 (Output_section::Input_section::shndx): Ditto.
5097 (Output_section::Input_section::output_merge_base): New method defintion.
5098 (Output_section::Input_section::u2_.pomb): New union field.
5099 (Output_section::Merge_section_by_properties_map,
5100 Output_section::Output_section_data_by_input_section_map,
5101 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
5102 Remove types.
5103 (Output_section::add_merge_input_section): Add new parameter
5104 KEEPS_INPUT_SECTIONS.
5105 (Output_section::build_lookup_maps): New method declaration.
5106 (Output_section::merge_section_map_,
5107 Output_section::merge_section_by_properties_map_,
5108 Output_section::relaxed_input_section_map_,
5109 Output_section::is_relaxed_input_section_map_valid_): Remove data
5110 members.
5111 (Output_section::lookup_maps_): New data member.
5112
76295588
L
51132010-05-21 Doug Kwan <dougkwan@google.com>
5114
5115 PR gold/11619
5116 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
5117 avoid a compilation error.
5118
d103a984
RÁE
51192010-05-19 Rafael Espindola <espindola@google.com>
5120
5121 * script-sections.cc (Output_section_definition::allocate_to_segment):
5122 Update the phdrs_list even when the output section is NULL.
5123 * testsuite/Makefile.am: Add test.
5124 * testsuite/Makefile.in: Regenerate.
5125 * testsuite/script_test_9.cc: New.
5126 * testsuite/script_test_9.sh: New.
5127 * testsuite/script_test_9.t: New.
5128
6625d24e
DK
51292010-05-19 Doug Kwan <dougkwan@google.com>
5130
5131 * arm.cc (Arm_input_section::original_size): New method.
5132 (Arm_input_section::do_addralign): Add a cast.
5133 (Arm_input_section::do_output_offset): Remove static cast.
5134 (Arm_input_section::original_addralign,
5135 Arm_input_section::original_size_): Change type to uint32_t.
5136 (Arm_input_section::init): Add safe casts for section alignment
5137 and size.
5138 (Arm_input_section::set_final_data_size): Do not set address and
5139 offset of stub table.
5140 (Arm_output_section::fix_exidx_coverage): Change use of of
5141 Output_section::Simple_input_section to that of
5142 Output_section::Input_section.
5143 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
5144 except for the first pass.
5145 * output.cc (Output_section::get_input_sections): Change type of
5146 input_sections to std::list<Input_section>.
5147 (Output_section::add_script_input_section): Rename from
5148 Output_section::add_simple_input_section. Change type of SIS
5149 parameter from Simple_input_section to Input_section.
5150 * output.h (Output_section::Simple_input_section): Remove class.
5151 (Output_section::Input_section): Change class visibility to public.
5152 (Output_section::Input_section::addralign): Use stored alignments
5153 for special input sections if set.
5154 (Output_section::Input_section::set_addralign): New method.
5155 (Output_section::get_input_sections): Change parameter type from
5156 list of Simple_input_section to list of Input_section.
5157 (Output_section::add_script_input_section): Rename from
5158 Output_section::add_simple_input_section. Change first parameter's
5159 type from Simple_input_section to Input_section and remove the
5160 second and third parameters.
5161 * script-sections.cc (Input_section::Input_section_list): Change
5162 type to list of Output_section::Input_section/
5163 (Input_section_info::Input_section_info): Change parameter type of
5164 INPUT_SECTION to Output_section::Input_section.
5165 (Input_section_info::input_section): Change return type.
5166 (Input_section_info::input_section_): Change type to
5167 Output_section::Input_section.
5168 (Output_section_element_input::set_section_addresses): Adjust code
5169 to use Output_section::Input_section instead of
5170 Output_section::Simple_input_section. Adjust code for renaming
5171 of Output_section::add_simple_input_section.
5172 (Orphan_output_section::set_section_addresses): Ditto.
5173
e1e82ea4
RW
51742010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5175
5176 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
5177 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
5178
91e75c8a
RÁE
51792010-05-18 Rafael Espindola <espindola@google.com>
5180
5181 * options.cc (General_options::finalize): Handle -nostdlib.
5182 * options.h (nostdlib): New option.
5183 * script.cc (script_add_search_dir): Handle -nostdlib.
5184
da59ad79
DK
51852010-05-12 Doug Kwan <dougkwan@google.com>
5186
5187 * arm.cc (Target_arm::do_finalize_sections): Create an empty
5188 attributes section only if there no attributes section after merging.
5189 (Target_arm::merge_object_attributes): Move value of
e1df38aa 5190 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
5191 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
5192 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
5193 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
5194 and arm_attr_merge_7.stdout.
5195 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
5196 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
5197 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
5198 arm_attr_merge_7b.o): New rules.
5199 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
5200 arm_attr_merge_7
5201 * testsuite/Makefile.in: Regenerate.
5202 * testsuite/arm_attr_merge.sh: New file.
5203 * testsuite/arm_attr_merge_[67][ab].s: Same.
5204
3e01a7fd
NC
52052010-05-05 Nick Clifton <nickc@redhat.com>
5206
5207 * po/es.po: Updated Spanish translation.
5208
7ad2014a
L
52092010-04-27 H.J. Lu <hongjiu.lu@intel.com>
5210
5211 * Makefile.am (install-exec-local): Properly install gold as
5212 default cross linker.
5213 * Makefile.in: Regenerated.
5214
4fda8867
NC
52152010-04-27 H.J. Lu <hongjiu.lu@intel.com>
5216 Nick Clifton <nickc@redhat.com>
5217
5218 * configure.ac (install_as_default): Define and set to false
5219 unless --enable-gold or --enable-gold=both/gold has been
5220 specified.
5221 * configure: Regenerate.
5222
5223 * Makefile.am (install-exec-local): Install the executable as
5224 'ld.gold'. If install_as_default is true then also install it as
5225 'ld'.
5226 * Makefile.in: Regenerated.
5227
bd288ea2
ILT
52282010-04-24 Ian Lance Taylor <iant@google.com>
5229
5230 * layout.cc (Layout::layout_reloc): In relocatable link don't
5231 combine reloc sections for grouped sections.
5232
ef38fd8a
ST
52332010-04-23 Sriraman Tallam <tmsriram@google.com>
5234
5235 * gc.h (gc_process_relocs): Pass information on relocs pointing to
5236 sections that are not ordinary to icf.
5237 * icf.cc (get_section_contents): Handle relocation pointing to section
5238 with no object or shndx information.
5239 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
5240 * testsuite/Makefile.in: Regenerate.
5241 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
5242 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
5243
f6973bdc
ILT
52442010-04-22 Ian Lance Taylor <iant@google.com>
5245
5246 * expression.cc (Expression::Expression_eval_info): Add
5247 result_alignment_pointer field.
5248 (Expression::eval_with_dot): Add result_alignment_pointer
5249 parameter. Change all callers.
5250 (Expression::eval_maybe_dot): Likewise.
5251 (class Binary_expression): Add alignment_pointer parameter to
5252 left_value and right_value. Change all callers.
5253 (BINARY_EXPRESSION): Set result alignment.
5254 (class Trinary_expression): Add alignment_pointer parameter to
5255 arg2_value and arg3_value. Change all callers.
5256 (Trinary_cond::value): Set result alignment.
5257 (Max_expression::value, Min_expression::value): Likewise.
5258 (Align_expression::value): Likewise.
5259 * script-sections.cc (class Sections_element): Add dot_alignment
5260 parameter to set_section_addresses virtual function. Update
5261 instantiations.
5262 (class Output_section_element): Likewise.
5263 (Script_sections::create_segments): Add dot_alignment parameter.
5264 Change all callers.
5265 (Script_sections::create_segments_from_phdrs_clause): Likewise.
5266 (Script_sections::set_phdrs_clause_addresses): Likewise.
5267 * script-sections.h: Update declarations.
5268 * script.h: Update declarations.
5269 * output.h (Output_segment::set_minimum_p_align): Don't decrease
5270 min_p_align.
5271 * testsuite/script_test_3.t: Set large alignment.
5272 * testsuite/script_test_3.sh: Make sure that at least one LOAD
5273 segment has expected alignment.
5274
9c9c98a5
NC
52752010-04-22 Nick Clifton <nickc@redhat.com>
5276
5277 * po/gold.pot: Updated by the Translation project.
5278 * po/vi.po: Updated Vietnamese translation.
5279
2253bfba
L
52802010-04-22 H.J. Lu <hongjiu.lu@intel.com>
5281
5282 * testsuite/Makefile.am (check_PROGRAMS): Add
5283 icf_virtual_function_folding_test.
5284 * testsuite/Makefile.in: Regenerated.
5285
85fdf906
AH
52862010-04-15 Andrew Haley <aph@redhat.com>
5287
5288 * options.h (merge_exidx_entries): New option.
5289 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
5290 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
5291 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
5292 (Target_arm::merge_exidx_entries): New function.
5293 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
5294 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
5295 to Arm_exidx_fixup constructor.
5296 Add new arg, merge_exidx_entries.
5297 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
5298 Arm_output_section::fix_exidx_coverage.
5299
ce97fa81
ST
53002010-04-18 Sriraman Tallam <tmsriram@google.com>
5301
5302 * icf.cc (get_section_contents): Check for preemptible functions.
5303 Ignore addend when appropriate.
5304 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
5305 section folded.
5306 (add_from_relobj): Check for section folded.
5307 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
5308 * symtab.h (should_add_dynsym_entry): Add new parameter.
5309 * target-reloc.h (scan_relocs): Check for section folded.
5310 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
5311 Check reloc types for function pointers in shared objects.
5312 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
5313 case.
5314 (icf_preemptible_functions_test): New test case.
5315 (icf_string_merge_test): New test case.
5316 * testsuite.Makefile.in: Regenerate.
5317 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
5318 bar_glob. Refactor code.
5319 * testsuite/icf_preemptible_functions_test.cc: New file.
5320 * testsuite/icf_preemptible_functions_test.sh: New file.
5321 * testsuite/icf_string_merge_test.cc: New file.
5322 * testsuite/icf_string_merge_test.sh: New file.
5323 * testsuite/icf_virtual_function_folding_test.cc: New file.
5324 * testsuite/icf_virtual_function_folding_test.sh: New file.
5325
04ceb17c
DK
53262010-04-14 Doug Kwan <dougkwan@google.com>
5327
5328 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
5329 for local symbol recounting if we remove a section due to ICF.
5330 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
5331 there are no regular objects in input.
5332
153e7da4
DK
53332010-04-13 Doug Kwan <dougkwan@google.com>
5334
5335 * arm.cc (Arm_input_section::set_final_data_size): Compute
5336 accurate final data size instead of using current data size.
5337
4dbd9faf
DK
53382010-04-09 Doug Kwan <dougkwan@google.com>
5339
5340 * layout.cc (Layout::choose_output_section): Handle script section
5341 types.
5342 (Layout::make_output_section_for_script): Add section type parameter.
5343 Handle script section types.
5344 * layout.h (Layout::make_output_section_for_script): Add section
5345 type parameter.
5346 * output.cc (Output_section::Output_section): Initialize data member
5347 is_noload_.
5348 (Output_section::do_reset_address_and_file_offset): Do not set address
5349 to 0 if section is a NOLOAD section.
5350 * output.h (Output_section::is_noload): New method.
5351 (Output_section::set_is_noload): Ditto.
5352 (Output_section::is_noload_): New data member.
5353 * script-c.h (Script_section_type): New enum type.
5354 (struct Parser_output_section_header): Add new file section_type.
5355 * script-sections.cc (Sections_element::output_section_name): Add
5356 parameter for returning script section type.
5357 (Output_section_definition::output_section_name): Ditto.
5358 (Output_section_definition::section_type)P; New method.
5359 (Output_section_definiton::script_section_type_name): Ditto.
5360 (Output_section_definition::script_section_type_): New data member.
5361 (Output_section_definition::Output_section_definition): Initialize
5362 data member Output_section_definition::script_section_type_.
5363 (Output_section_definition::create_sections): Pass script section type
5364 to Layout::make_output_section_for_script.
5365 (Output_section_definition::output_section_name): Return script
5366 section type to caller.
5367 (Output_section_definition::set_section_address): Do not advance
5368 dot value and load address if section type is NOLOAD. Set address
5369 of NOLOAD sections regardless of section flags.
5370 (Output_section_definition::print): Print section type if it is
5371 not SCRIPT_SECTION_TYPE_NONE.
5372 (Output_section_definition::section_type): New method.
5373 (Output_section_definition::script_section_type_name): Ditto.
5374 (Script_sections::output_section_name): Add new parameter
5375 PSECTION_TYPE for returning script section type. Pass it to
5376 section elements. Handle discard sections.
5377 (Sort_output_sections::operator()): Handle NOLOAD sections.
5378 * script-sections.h (Script_sections::Section_type): New enum type.
5379 (Script_sections::output_section_name): Add a new parameter for
5380 returning script section type.
5381 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
5382 INFO and NOLOAD.
5383 * yyscript.y (union): Add new field SECTION_TYPE.
5384 (COPY, DSECT, INFO, NOLOAD): New tokens.
5385 (opt_address_and_section_type): Change type to output_section_header.
5386 (section_type): New non-terminal
5387 (section_header): Handle section type.
2253bfba 5388 (opt_address_and_section_type): Return section type value.
4dbd9faf 5389
721ea635
L
53902010-04-09 H.J. Lu <hongjiu.lu@intel.com>
5391
5392 * testsuite/plugin_common_test_1.c (foo): Add prototype.
5393 * testsuite/plugin_common_test_2.c (foo): Likewise.
5394
6bf924b0
DK
53952010-04-08 Doug Kwan <dougkwan@google.com>
5396
5397 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
5398 Output_merge_data.
5399 * output.cc (Output_section::add_merge_input_section): Simplify
5400 code and return status of Output_merge_base::add_input_section.
e1df38aa 5401 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
5402 returns true.
5403
24af6f92
DK
54042010-04-07 Doug Kwan <dougkwan@google.com>
5405
5406 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
5407 if section is marked as containing instructions but has no mapping
5408 symbols.
5409 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
5410 correct section index.
5411 (Arm_relobj::find_linked_text_section): Ditto.
5412
00698fc5
CC
54132010-04-07 Cary Coutant <ccoutant@google.com>
5414
5415 * archive.cc (include_member): Destroy Read_symbols_data object before
5416 releasing file.
5417 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
5418 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
5419 (Read_symbols_data::~Read_symbols_data) New destructor.
5420 (Section_relocs::Section_relocs) New constructor.
5421 (Section_relocs::~Section_relocs) New destructor.
5422 (Read_relocs_data::Read_relocs_data) New constructor.
5423 (Read_relocs_data::~Read_relocs_data) New destructor.
5424 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
5425 pointers to NULL after deleting.
5426
7296d933
DK
54272010-04-07 Doug Kwan <dougkwan@google.com>
5428
5429 * arm.cc: Replace "endianity" with "endianness" in comments.
5430 (Arm_exidx_cantunwind): Ditto.
5431 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
5432 (Arm_relobj::merge_flags_and_attributes): New method.
5433 (Arm_relobj::merge_flags_and_attributes_): New data member.
5434 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
5435 (Arm_relobj::scan_sections_for_stubs): Ditto.
5436 (Arm_relobj::do_read_symbols): Check to see if we really want to
5437 merge processor-specific flags and attributes. Exit early if
5438 an object is empty except for section names and the undefined symbol.
5439 (Target_arm::do_finalize_sections): Move check for ELF format to
5440 Arm_relobj::do_read_symbols. Merge processor specific flags and
5441 attributes from a regular object only when we have determined that
5442 it is aapropriate. Do not create an .ARM.attributes section in
5443 output if there is no regular input object.
5444 (Target_arm::merge_processor_specific_flags): Check
5445 --warn-mismatch before printing any error.
5446 (Target_arm::merge_object_attributes): Ditto.
5447 * gold.cc (queue_middle_tasks): Handle the case in which there is
5448 no regular object in input.
5449 * options.cc (General_options::parse_EB): New method.
5450 (General_options::parse_EL): Same.
5451 (General_options::General_options): Initialize endianness_.
5452 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
5453 New options.
5454 (General_options::Endianness): New enum.
5455 (General_options::endianness): New method.
5456 (General_options::endianness_): New data member.
5457 * parameters.cc (Parameters::set_options): Check target endianness.
5458 (Parameters::set_target_once): Ditto.
5459 (Parameters::check_target_endianness): New method.
5460 (parameters_force_valid_target): If either -EL or -EB is specified,
5461 use it to define endianness of default target.
5462 * parameters.h (Parameters::check_target_endianness): New method
5463 declaration.
5464 * target.h (class Target): Change "endianity" to "endianness"
5465 in comments.
5466
efc8d4f2
RW
54672010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5468
5469 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
5470 * configure: Regenerate.
5471 * Makefile.in: Regenerate.
5472 * testsuite/Makefile.in: Regenerate.
5473
be234d88
CC
54742010-04-06 Cary Coutant <ccoutant@google.com>
5475
5476 gcc PR lto/42757
5477 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
5478 prevailing definitions of common symbols.
5479 * testsuite/plugin_test_6.sh: New test case.
5480 * testsuite/plugin_common_test_1.c: New test case.
5481 * testsuite/plugin_common_test_2.c: New test case.
5482 * testsuite/Makefile.am (plugin_test_6): New test case.
5483 * testsuite/Makefile.in: Regenerate.
5484
bd32c6bd
NC
54852010-04-06 Nick Clifton <nickc@redhat.com>
5486
5487 * po/vi.po: New Vietnamese translation.
5488
323c532f
DK
54892010-03-30 Doug Kwan <dougkwan@google.com>
5490
5491 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
5492
4fcd97eb
DK
54932010-03-25 Doug Kwan <dougkwan@google.com>
5494
5495 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
5496 to avoid a conversion warning on a 32-bit host.
5497
4ebf39db
ILT
54982010-03-24 Ian Lance Taylor <iant@google.com>
5499
5500 * testsuite/script_test_3.t: Add a TLS segment.
5501 * testsuite/Makefile.am (check_PROGRAMS): Add
5502 tls_phdrs_script_test.
5503 (tls_phdrs_script_test_SOURCES): Define.
5504 (tls_phdrs_script_test_DEPENDENCIES): Define.
5505 (tls_phdrs_script_test_LDFLAGS): Define.
5506 (tls_phdrs_script_test_LDADD): Define.
5507 * testsuite/Makefile.in: Rebuild.
5508
4a599bdd
CC
55092010-03-23 Cary Coutant <ccoutant@google.com>
5510
5511 * fileread.cc (find_or_make_view): Fix comment.
5512
6c93b22c
ILT
55132010-03-23 Ian Lance Taylor <iant@google.com>
5514
5515 * script-sections.cc (class Orphan_section_placement): Define
5516 PLACE_TLS and PLACE_TLS_BSS.
5517 (Orphan_section_placement::Orphan_section_placement): Initialize
5518 new places.
5519 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
5520 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
5521 (tls_script_test_SOURCES): Define.
5522 (tls_script_test_DEPENDENCIES): Define.
5523 (tls_script_test_LDFLAGS): Define.
5524 (tls_script_test_LDADD): Define.
5525 * testsuite/Makefile.in: Rebuild.
5526
a2c7281b
DK
55272010-03-22 Doug Kwan <dougkwan@google.com>
5528
5529 * arm.cc (Arm_relocate_functions::abs8,
5530 Arm_relocate_functions::abs16): Use correct check for overflow
5531 specified in the ARM ELF specs.
5532 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
5533 target of a BLX instruction specially.
5534 (Reloc_stub::stub_type_for_reloc): Ditto.
5535 (Relocate::relocate): Use symbolic names instead of numeric relocation
5536 codes to report error.
5537 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
5538 workaround.
5539 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
5540 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
5541 thumb2_blx_out_of_range.stdout
5542 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
5543 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
5544 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
5545 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
5546 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
5547 thumb2_blx_in_range, thumb2_blx_in_range.o,
5548 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
5549 thumb2_blx_out_of_range.o): New rules.
5550 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
5551 thumb2_blx_in_range and thumb2_blx_out_of_range.
5552 * testsuite/Makefile.in: Regenerate.
5553 * arm_branch_in_range.sh: Add tests for THUMB BLX.
5554 * testsuite/thumb_blx_in_range.s: New file.
5555 * testsuite/thumb_blx_out_of_range.s: New file.
5556
b0193076
RÁE
55572010-03-22 Rafael Espindola <espindola@google.com>
5558
5559 * archive.cc (Should_include): Move to archive.h.
5560 (should_include_member): Make it a member of Archive.
5561 (Lib_group): New.
5562 (Add_lib_group_symbols): New.
5563 * archive.h: Include options.h.
5564 (Archive_member): Moved from Archive.
5565 (Should_include): Moved from archive.cc.
5566 (Lib_group): New.
5567 (Add_lib_group_symbols): New.
5568 * dynobj.cc (do_should_include_member): New.
5569 * dynobj.h (do_should_include_member): New.
5570 * gold.cc (queue_initial_tasks): Update call to queue.
5571 * main.cc (main): Print lib group stats.
5572 * object.cc (do_should_include_member): New.
5573 * object.h: Include archive.h.
5574 (Object::should_include_member): New.
5575 (Object::do_should_include_member): New.
5576 (Sized_relobj::do_should_include_member): New.
5577 * options.cc (General_options::parse_start_lib): New.
5578 (General_options::parse_end_lib): New.
5579 (Input_arguments::add_file): Handle lib groups.
5580 (Input_arguments::start_group): Check we are not in a lib.
5581 (Input_arguments::start_lib): New.
5582 (Input_arguments::end_lib): New.
5583 * options.h (General_options): Add start_lib and end_lib.
5584 (Input_argument::lib_): New.
5585 (Input_argument::lib): New.
5586 (Input_argument::is_lib): New.
5587 (Input_file_lib): New.
5588 (Input_arguments::in_lib_): New.
5589 (Input_arguments::in_lib): New.
5590 (Input_arguments::start_lib): New.
5591 (Input_arguments::end_lib_): New.
5592 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
5593 in unused members as preempted.
5594 (Sized_pluginobj::do_should_include_member): New.
5595 * plugin.h (Sized_pluginobj::do_should_include_member): New.
5596 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
5597 return the blocker.
5598 (Read_symbols::do_whole_lib_group): New.
5599 (Read_symbols::do_lib_group): New.
5600 (Read_symbols::do_read_symbols): Handle lib groups.
5601 (Read_symbols::get_name): Handle lib groups.
5602 * readsyms.h (Read_symbols): Add an archive member pointer.
5603 (Read_symbols::do_whole_lib_group): New.
5604 (Read_symbols::do_lib_group): New.
5605 (Read_symbols::member_): New.
5606 * script.cc (read_input_script): Update call to queue_soon.
5607
d099120c
DK
56082010-03-19 Doug Kwan <dougkwan@google.com>
5609
5610 * arm.cc (Stub_table::Stub_table): Initialize new data members
5611 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
5612 (Stub_table::add_reloc_stub): Assign stub offset and update
5613 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
5614 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
5615 New data members.
5616 (Stub_table::update_data_size_and_addralign): Use
5617 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
5618 instead of going over all reloc stubs.
5619 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
5620 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
5621 Stringpool_template::offset_ to size of Stringpool_char.
5622 (Stringpool_template::new_key_offset): Remove code to initialize
5623 Stringpool_template::offset_.
5624 * stringpool.h (Stringpool_template::set_no_zero_null): Set
5625 Stringpool_template::offset_ to zero.
5626
1aa37384
DK
56272010-03-15 Doug Kwan <dougkwan@google.com>
5628
5629 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
5630 offset_.
5631 (Stringpool_template::new_key_offset): New method.
5632 (Stringpool_template::add_string): Assign offsets when adding new
5633 strings.
5634 (Stringpool_template::set_string_offsets): Do not set string offsets
5635 when not optimizing.
5636 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
5637 member size_.
5638 (Chunked_vector::clear): Clear size_.
5639 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
5640 (Chunked_vector::size): Return size_.
5641 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 5642 (Chunked_vector::size_): New data member.
1aa37384
DK
5643 (Stringpool_template::set_no_zero_null): Assert string set is empty.
5644 (Stringpool_template::new_key_offset): New method declaration.
5645 (Stringpool_template::offset_): New data member.
5646
b672b057
RÁE
56472010-03-15 Rafael Espindola <espindola@google.com>
5648
5649 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
5650 Add_symbols' constructor.
5651 * readsyms.h (Add_symbols): Remove the input_group member.
5652
b6848d3c
ILT
56532010-03-10 Ian Lance Taylor <iant@google.com>
5654
5655 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
5656 target to ask whether a reference to a symbol requires a stack
5657 split.
5658 * target.h (Target::is_call_to_non_split): New function.
5659 (Target::do_is_call_to_non_split): Declare virtual function.
5660 * target.cc: Include "symtab.h".
5661 (Target::do_is_call_to_non_split): New function.
5662 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
5663
a2a5469e
CC
56642010-03-10 Cary Coutant <ccoutant@google.com>
5665
5666 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
5667 (File_read::open[1]): Remove initial mapping of whole_file_view_.
5668 (File_read::open[2]): Add whole_file_view_ to list of views.
5669 (File_read::make_view): Remove test of whole_file_view_.
5670 (File_read::find_or_make_view): Create whole_file_view_ if
5671 necessary.
5672 (File_read::clear_views): Replace bool parameter with enum;
5673 adjust all callers. Don't delete views with permanent data;
5674 do delete cached views and views from archives if
5675 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
5676 if clearing the corresponding view.
5677 * fileread.h (File_read::Clear_views_mode): New enum.
5678 (File_read::View::is_permanent_view): New method.
5679 (File_read::clear_views): Replace bool parameter
5680 with enum; adjust all callers.
5681 * options.h (General_options): Change keep_files_mapped option;
5682 add map_whole_files.
5683 * readsyms.cc (Add_symbols::run): Delete sd_ object before
5684 releasing the file.
5685 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
5686 the file.
5687
8861f32b
DM
56882010-03-10 David S. Miller <davem@davemloft.net>
5689
5690 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
5691
d62d0f5f
ST
56922010-03-09 Sriraman Tallam <tmsriram@google.com>
5693
5694 * icf.cc (get_section_contents): Add '@' marker after processing the
5695 merge reloc.
5696
9177756d
DK
56972010-03-08 Doug Kwan <dougkwan@google.com>
5698
5699 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
5700 due to a conversion warning.
5701 (Arm_relobj::update_output_local_symbol_count): Check for local
5702 symbol with unset output index.
5703
9e9e071b
ILT
57042010-03-05 Ian Lance Taylor <iant@google.com>
5705
5706 * options.h (class General_options): Add --spare-dynamic-tags.
5707 * output.cc (Output_data_dynamic::set_final_data_size): Implement
5708 --spare-dynamic-tags.
5709
a81ee015
ILT
57102010-03-05 Ian Lance Taylor <iant@google.com>
5711
5712 * incremental.cc: Include "libiberty.h".
5713
44ec90b9
RO
57142010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5715
5716 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
5717 function, is_info_ member.
5718 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
5719 (Versions::Versions): Update caller.
5720 (Versions::define_base_version): Likewise.
5721 (Versions::add_def): Likewise.
5722
0897ed3b
ST
57232010-03-03 Sriraman Tallam <tmsriram@google.com>
5724
5725 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
5726 (Scan::possible_function_pointer_reloc): New function.
5727 (Scan::local_reloc_may_be_function_pointer): Change to call
5728 possible_function_pointer_reloc.
5729 (Scan::global_reloc_may_be_function_pointer): Ditto.
5730 * icf.h (Icf::check_section_for_function_pointers): Change to reject
5731 relocations in ".data.rel.ro._ZTV" section.
5732 * testsuite/icf_safe_so_test.sh: Change to pass i386.
5733 * testsuite/icf_safe_so_test.cc: Ditto.
5734 * testsuite/icf_safe_test.cc: Ditto.
5735 * testsuite/icf_safe_test.sh: Ditto.
5736
d3bbad62
ILT
57372010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5738 Ian Lance Taylor <iant@google.com>
5739
5740 * target-reloc.h (relocate_section): Check the symbol table index
5741 for -1U before setting the local symbol index.
5742 (scan_relocatable_relocs): If copying the relocation, record that
5743 the local symbol is required.
5744 * object.h (Symbol_value::is_output_symtab_index_set): New
5745 function.
5746 (Symbol_value::may_be_discarded_from_output_symtab): New
5747 function.
5748 (Symbol_value::has_output_symtab_entry): New function.
5749 (Symbol_value::needs_output_symtab_entry): Remove.
5750 (Symbol_value::output_symtab_index): Make sure the symbol index is
5751 set.
5752 (Symbol_value::set_output_symtab_index): Make sure the symbol
5753 index is not set. Make sure the new index is valid.
5754 (Symbol_value::set_must_have_output_symtab_entry): New function.
5755 (Symbol_value::has_output_dynsym_entry): New function.
5756 (Symbol_value::set_output_dynsym_index): Make sure the new index
5757 is valid.
5758 (Sized_relobj::set_must_have_output_symtab_entry): New function.
5759 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
5760 local symbol if permitted.
5761 (Sized_relobj::do_finalize_local_symbols): Call
5762 is_output_symtab_index_set rather than needs_output_symtab_entry.
5763 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
5764 rather than needs_output_symtab_entry. Call
5765 has_output_dynsym_entry rather than needs_output_dynsym_entry.
5766 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
5767 is_output_symtab_index_set rather than needs_output_symtab_entry.
5768 * testsuite/discard_locals_relocatable_test.c: New file.
5769 * testsuite/discard_locals_test.sh: Test -r.
5770 * testsuite/Makefile.am (check_DATA): Add
5771 discard_locals_relocatable_test1.syms,
5772 discard_local_relocatable_test2.syms.
5773 (MOSTLYCLEANFILES): Likewise. Also add
5774 discard_locals_relocatable_test1.lout and
5775 discard_locals_relocatable_test2.out.
5776 (discard_locals_relocatable_test1.syms): New target.
5777 (discard_locals_relocatable_test.o): New target.
5778 (discard_locals_relocatable_test1.out): New target.
5779 (discard_locals_relocatable_test2.syms): New target.
5780 (discard_locals_relocatable_test2.out): New target.
5781 (various): Add missing ../ld-new dependencies.
5782 * testsuite/Makefile.in: Rebuild.
5783
7e8ccf26
NC
57842010-03-03 Nick Clifton <nickc@redhat.com>
5785
5786 * po/fi.po: New Finnish translation.
5787
2a0ff005
DK
57882010-03-01 Doug Kwan <dougkwan@google.com>
5789
5790 * layout.cc (Layout::Layout): Force section types of .init_array*,
5791 .preinit_array* and .fini_array* sections.
5792 * output.cc (Output_section::Input_section_sort_entry::has_priority):
5793 Fix check of return value of std::string::find.().
5794 (Output_section::Input_section_sort_compare::operator()): Remove
5795 comment about .init_array.
5796 (Output_section::Input_section_sort_init_fini_compare::operator()):
5797 New method.
5798 (Output_section::sort_attached_input_sections): Handle .init_array
5799 and .fini_array specially.
5800 * output.h (Output_section::Inut_section_sort_compare): Update
5801 comment.
5802 (Output_section::Input_section_sort_init_fini_compare): New struct.
5803
c3e4ae29
DK
58042010-02-26 Doug Kwan <dougkwan@google.com>
5805
5806 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
5807 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
5808 * testsuite/debug_msg.sh: Avoid matching source line number for
5809 use of global variable undef_int.
5810
2fd9ae7a
DK
58112010-02-26 Doug Kwan <dougkwan@google.com>
5812
5813 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
5814 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
5815 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
5816 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
5817 * options.cc (General_options::General_options): Initialize member
5818 fix_v4bx_.
5819 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
5820 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
5821 and rm_no_fix_v4bx.stdout
5822 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
5823 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
5824 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
5825 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
5826 and arm_no_fix_v4bx.
5827 * Makefile.in: Regenerate.
5828 * testsuite/arm_fix_v4bx.s: New file.
5829 * testsuite/arm_fix_v4bx.sh: Ditto.
5830
67ec7d0b
DK
58312010-02-24 Doug Kwan <dougkwan@google.com>
5832
5833 * arm.cc (Target_arm::got_section): Make the .got section the first
5834 non RELRO section in the data segment.
5835 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
5836 suffixes of section names.
5837
10165461
DK
58382010-02-24 Doug Kwan <dougkwan@google.com>
5839
5840 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
5841 flags and attributes merging if an input file is a binary file.
5842 * fileread.cc (Input_file::open): Record format of original file.
5843 * fileread.h (Input_file::Format): New enum type.
5844 (Input_file::Input_file): Initialize data member format_.
5845 (Input_file::format): New method definition.
5846 (Input_file::format_):: New data member.
5847
4a54abbb
DK
58482010-02-24 Doug Kwan <dougkwan@google.com>
5849
5850 * arm.cc (Arm_output_data_got): New class.
5851 (ARM_TCB_SIZE): New constant
5852 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
5853 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
5854 If user uses a script with a SECTIONS clause, issue only a warning
5855 for a misplaced EXIDX input section. Otherwise, issue an error.
5856 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
5857 garbage collection.
5858 (Target_arm::got_mode_index_entry): Handle static linking.
5859 (Target_arm::Scan::local): Ditto.
5860 (Target_arm::Scan::global): Ditto.
5861 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
5862 all incorrectly implemented relocations.
e1df38aa 5863 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
5864 Arm_output_section::fix_exidx_coverage.
5865 * layout.cc (Layout::section_name_mapping): Remove trailing dots
5866 from ".ARM.exidx." and ".ARM.extab.".
5867
ca419a6f
ILT
58682010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5869
5870 * arm.cc (Target_arm::do_finalize_sections): Create attribute
5871 section if it does not already exist.
5872 * attributes.cc (Attributes_section_data::Attributes_section_data):
5873 Don't crash if size is zero.
5874
135b9c78
ILT
58752010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5876 Ian Lance Taylor <iant@google.com>
5877
5878 * gold.cc (queue_middle_tasks): If no input files were opened,
5879 exit.
5880 * workqueue.h (Task_function::Task_function): Assert that there is
5881 a blocker.
5882
bb0bfe4f
DK
58832010-02-22 Doug Kwan <dougkwan@google.com>
5884
5885 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
5886 * icf.cc (get_section_contents): Cast snprintf arguments to long long
5887 types to avoid warnings due to different uint64_t implementations
5888 on different hosts.
5889
2a2b6d42
DK
58902010-02-21 Doug Kwan <dougkwan@google.com>
5891
5892 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
5893 handling of the maximum backward branch offset.
5894 (Arm_relocate_functions::thumb_branch_common): Ditto.
5895 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
5896 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 5897 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
5898 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
5899 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
5900 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
5901 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
5902 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
5903 thumb_bl_out_of_range thumb_bl_out_of_range.o,
5904 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
5905 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
5906 thumb2_bl_out_of_range.o): New rules.
5907 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
5908 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
5909 thumb2_bl_out_of_range
5910 * testsuite/Makefile.in: Regenerate.
5911 * testsuite/arm_bl_in_range.s: New file.
5912 * testsuite/arm_bl_out_of_range.s: Ditto.
5913 * testsuite/arm_branch_in_range.sh: Ditto.
5914 * testsuite/arm_branch_range.t: Ditto.
5915 * testsuite/thumb2_branch_range.t: Ditto.
5916 * testsuite/thumb_bl_in_range.s: Ditto.
5917 * testsuite/thumb_bl_out_of_range.s: Ditto.
5918 * testsuite/thumb_branch_range.t: Ditto.
5919
b487ad64
ST
59202010-02-20 Sriraman Tallam <tmsriram@google.com>
5921
5922 * gc.h (gc_process_relocs): Change vectors to point to the new list.
5923 Add reloc offset information.
5924 * icf.cc (get_section_contents): Change iterators to point to the new
5925 vectors. Add reloc offset information to the contents.
5926 * icf.h (Icf::Sections_reachable_info): New typedef.
5927 (Icf::Sections_reachable_list): New typedef.
5928 (Icf::Offset_info): New typedef.
5929 (Icf::Reloc_info): New struct typedef.
5930 (Icf::Reloc_info_list): New typedef.
5931 (Icf::symbol_reloc_list): Delete method.
5932 (Icf::addend_reloc_list): Delete method.
5933 (Icf::section_reloc_list): Delete method.
5934 (Icf::reloc_info_list): New method.
5935 (Icf::reloc_info_list_): New member.
5936
f96accdf
DK
59372010-02-19 Doug Kwan <dougkwan@google.com>
5938
5939 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
5940 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
5941 * arm.cc (Arm_relocation_functions): New forward declaration.
5942 (Target_arm::Target_arm): Initialize new data members
5943 got_mod_index_offset_ and tls_base_symbol_defined_.
5944 (Target_arm::Relocate::relocate_tls): New method.
5945 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
5946 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
5947 New methods.
5948 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
5949 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
5950 (Target_arm::got_mod_index_offset_,
5951 Target_arm::tls_base_symbol_defined_): New data members.
5952 (Target_arm::Scan::local, Target::Scan::global,
5953 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
5954 relocations.
5955
c8761b9a
DK
59562010-02-18 Doug Kwan <dougkwan@google.com>
5957
5958 * arm.cc (Arm_relobj::find_linked_text_section): New method.
5959 (Arm_relobj::make_exidx_input_section): Pass section index of linked
5960 text section as a parameter becuase some broken tools may not set
5961 the link in section header.
5962 (Target_arm::has_got_section): New method.
5963 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
5964 without any mapping symbol as data only. Remove warning.
5965 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
5966 link in its section header, try to discover the link by inspecting the
5967 REL31 relocation at the beginning of the section.
5968 (Target_arm::Scan::check_non_pic): Report name of offending relocation
5969 in error message.
5970 (Target_arm::Scan::global): Treat any reference to the symbol
5971 _GLOBAL_OFFSET_TABLE_ as a GOT access.
5972
21bb3914
ST
59732010-02-12 Sriraman Tallam <tmsriram@google.com>
5974
5975 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
5976 (Scan::global_reloc_may_be_function_pointer): New function.
5977 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
5978 (Scan::global_reloc_may_be_function_pointer): New function.
5979 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
5980 (Scan::global_reloc_may_be_function_pointer): New function.
5981 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
5982 (Scan::global_reloc_may_be_function_pointer): New function.
5983 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
5984 (Scan::global_reloc_may_be_function_pointer): New function.
5985 (Scan::possible_function_pointer_reloc): New function.
5986 (Target_x86_64::can_check_for_function_pointers): New function.
5987 * gc.h (gc_process_relocs): Scan relocation types to determine if
5988 function pointers were taken for targets that support it.
5989 * icf.cc (Icf::find_identical_sections): Include functions for
5990 folding in safe ICF whose pointer is not taken.
5991 * icf.h (Secn_fptr_taken_set): New typedef.
5992 (fptr_section_id_): New member.
5993 (section_has_function_pointers): New function.
5994 (set_section_has_function_pointers): New function.
5995 (check_section_for_function_pointers): New function.
5996 * options.h: Fix comment for safe ICF option.
5997 * target.h (can_check_for_function_pointers): New function.
5998 * testsuite/Makefile.am: Add icf_safe_so_test test case.
5999 Modify icf_safe_test for X86-64.
6000 * testsuite/Makefile.in: Regenerate.
6001 * testsuite/icf_safe_so_test.cc: New file.
6002 * testsuite/icf_safe_so_test.sh: New file.
6003 * testsuite/icf_safe_test.cc (kept_func_3): New function.
6004 (main): Change to take pointer to function kept_func_3.
6005 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
6006 folding is done correctly for X86-64.
6007
0da6fa6c
DM
60082010-02-12 David S. Miller <davem@davemloft.net>
6009
6010 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
6011 is_symbolless parameter.
6012 (Output_reloc<SHT_REL>::is_symbolless): New.
6013 (Output_reloc<SHT_REL>::is_symbolless_): New.
6014 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
6015 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
6016 (Output_reloc<SHT_RELA>::is_symbolless): New.
6017 (Output_data_reloc::add_global): Handle is_symbolless.
6018 (Output_data_reloc::add_global_relative): Likewise.
6019 (Output_data_reloc::add_local): Likewise.
6020 (Output_data_reloc::add_local_relative): Likewise.
6021 (Output_data_reloc::add_symbolless_global_addend): New.
6022 (Output_data_reloc::add_symbolless_local_addend): New.
6023 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
6024 is_symbolless.
6025 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
6026 instead of ->is_relative_
6027 (Output_reloc::write): Likewise.
6028 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
6029 (Output_reloc::write_rel): Simplify.
6030
6031 * sparc.cc (Target_sparc::Scan::local): Use
6032 ->add_symbolless_local_addend as needed.
6033 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
6034 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
6035 based upon relocation offset.
6036
e4782e83
DK
60372010-02-11 Doug Kwan <dougkwan@google.com>
6038
6039 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
6040 (Target_arm::Scan::global): Ditto. Also remove a comment before the
6041 beginning of function.
6042 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
6043 and MOVT_ABS relocations. Those are non issued in scanning. Fix
6044 parameter is_32bit in calls to should_apply_static_reloc.
6045 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
6046 (check_DATA): Add arm_abs_global.stdout.
6047 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
6048 arm_abs_global.stdout): New rules.
6049 (MOSTLLYCLEANFILES): Add arm_abs_global
6050 * Makefile.in: Regenerate.
6051 * testsuite/arm_abs_global.s: New file.
6052 * testsuite/arm_abs_global.sh: Ditto.
6053 * testsuite/arm_abs_lib.s: Ditto.
6054
93ceb764
ILT
60552010-02-11 Ian Lance Taylor <iant@google.com>
6056
6057 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
6058 Read_relocs task.
6059 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
6060 Allocate_commons_task first.
6061 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
6062 task, rather than symtab_lock_.
6063 (Gc_process_relocs::~Gc_process_relocs): New function.
6064 (Gc_process_relocs::is_runnable): Check this_blocker_.
6065 (Gc_process_relocs::locks): Use next_blocker_ rather than
6066 blocker_.
6067 (Scan_relocs::~Scan_relocs): New function.
6068 (Scan_relocs::is_runnable): Check this_blocker_ rather than
6069 symtab_lock_.
6070 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
6071 next_blocker_.
6072 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
6073 fields. Add this_blocker_ and next_blocker_ fields. Adjust
6074 constructor accordingly.
6075 (class Gc_process_relocs): Likewise.
6076 (class Scan_relocs): Likewise.
6077 * common.h (class Allocate_commons_task): Remove symtab_lock_
6078 field, and corresponding constructor parameter.
6079 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
6080 symtab_lock_.
6081 (Allocate_commons_task::locks): Likewise.
6082
114dfbe1
ILT
60832010-02-11 Ian Lance Taylor <iant@google.com>
6084
6085 * gold-threads.h (class Once): Define.
6086 (class Initialize_lock): Rewrite as child of Once.
6087 * gold-threads.cc (class Once_initialize): Define.
6088 (once_pointer_control): New static variable.
6089 (once_pointer, once_arg): New static variables.
6090 (c_run_once): New static function.
6091 (Once::Once, Once::run_once, Once::internal_run): New functions.
6092 (class Initialize_lock_once): Remove.
6093 (initialize_lock_control): Remove.
6094 (initialize_lock_pointer): Remove.
6095 (initialize_lock_once): Remove.
6096 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
6097 (Initialize_lock::initialize): Rewrite.
6098 (Initialize_lock::do_run_once): New function.
6099 * archive.cc (Archive::interpret_header): Only clear name if it is
6100 not already empty.
6101 * fileread.cc: Include "gold-threads.h"
6102 (file_counts_lock): New static variable.
6103 (file_counts_initialize_lock): Likewise.
6104 (File_read::release): Only increment counts when using --stats.
6105 Use a lock around the increment.
6106 * parameters.cc (class Set_parameters_target_once): Define.
6107 (set_parameters_target_once): New static variable.
6108 (Parameters::Parameters): Move here from parameters.h.
6109 (Parameters::set_target): Rewrite.
6110 (Parameters::set_target_once): New function.
6111 (Parameters::clear_target): Move here and rewrite.
6112 * parameters.h (class Parameters): Update declarations. Add
6113 set_parameters_target_once_ field.
6114 (Parameters::Parameters): Move to parameters.cc.
6115 (Parameters::clear_target): Likewise.
6116 * readsyms.cc (Read_symbols::do_group): Create a Start_group
6117 task.
6118 (Start_group::~Start_group): New function.
6119 (Start_group::is_runnable): New function.
6120 (Start_group::locks, Start_group::run): New functions.
6121 (Finish_group::run): Change saw_undefined to size_t.
6122 * readsyms.h (class Start_group): Define.
6123 (class Finish_group): Change saw_undefined_ field to size_t.
6124 (Finish_group::Finish_group): Remove saw_undefined and
6125 this_blocker parameters. Change all callers.
6126 (Finish_group::set_saw_undefined): New function.
6127 (Finish_group::set_blocker): New function.
6128 * symtab.h (class Symbol_table): Change saw_undefined to return
6129 size_t. Change saw_undefined_ field to size_t.
6130 * target-select.cc (Set_target_once::do_run_once): New function.
6131 (Target_selector::Target_selector): Initialize set_target_once_
6132 field. Don't initialize lock_ and initialize_lock_ fields.
6133 (Target_selector::instantiate_target): Rewrite.
6134 (Target_selector::set_target): New function.
6135 * target-select.h (class Set_target_once): Define.
6136 (class Target_selector): Update declarations. Make
6137 Set_target_once a friend. Remove lock_ and initialize_lock_
6138 fields. Add set_target_once_ field.
6139
fa17a3f4
ILT
61402010-02-10 Ian Lance Taylor <iant@google.com>
6141
6142 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
6143 queueing any tasks.
6144 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
6145 (queue_middle_tasks): Add all blockers before queueing any tasks.
6146 (queue_final_tasks): Likewise.
6147 * token.h (Task_token::add_blockers): New function.
6148 * object.h (Input_objects::number_of_relobjs): New function.
6149
c7177d31
ILT
61502010-02-10 Ian Lance Taylor <iant@google.com>
6151
5de0e392
ILT
6152 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
6153 shared, not if not position independent.
6154 * x86_64.cc (Relocate::relocate_tls): Likewise.
6155 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
6156 (tls_pie_pic_test): New target.
6157 * testsuite/Makefile.in: Rebuild.
6158
c7177d31
ILT
6159 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
6160 (tls_test_main_pie.o, tls_test_pie.o): New targets.
6161 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
6162 * testsuite/Makefile.in: Rebuild.
6163
684b268a
DM
61642010-02-09 David S. Miller <davem@davemloft.net>
6165
6166 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
6167 R_SPARC_RELATIVE using ->add_local_relative().
6168 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
6169
612a8d3d
DM
6170 * output.h (Output_data_dynamic::add_section_size): New method
6171 that takes two Output_data objects.
6172 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
6173 entry param. Handle it in initializers.
6174 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
6175 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
6176 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
6177 arg.
6178 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
6179 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
6180 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
6181 for dynrel_includes_plt.
6182 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6183 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6184 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
6185 before .rela.plt
6186 (Target_sparc::do_finalize_sections): Update to pass true for
6187 dynrel_includes_plt.
6188 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
6189 output before .rela.plt
6190 (Target_powerpc::do_finalize_sections): Update to pass true for
6191 dynrel_includes_plt when 32-bit.
6192
cb1be87e
DK
61932010-02-08 Doug Kwan <dougkwan@google.com>
6194
6195 * arm.cc (Arm_relobj::simple_input_section_output_address): New
6196 method.
6197 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
6198 Arm_relobj::scan_section_for_cortex_a8_stubs,
6199 Arm_relobj::do_relocation_section): Instead of calling
6200 Output_section::output_address, use faster
6201 Arm_relobj::simple_input_section_output_address.
6202
705b5121
DM
62032010-02-08 David S. Miller <davem@davemloft.net>
6204
6205 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
6206 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
6207 relocation helper function.
6208
024c4466
DM
6209 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
6210 just like R_SPARC_GOT{10,13,22}.
6211 (Target_sparc::Scan::local): Likewise.
6212 (Target_sparc::Relocate:relocate): Likewise.
6213
9109c078
ILT
62142010-02-06 Ian Lance Taylor <iant@google.com>
6215
6216 * configure.ac: Rewrite targetobjs duplicate removal code to use
6217 only shell constructs.
6218 * configure: Rebuild.
6219
cf846138
DK
62202010-02-05 Doug Kwan <dougkwan@google.com>
6221
6222 PR 11247
6223 * arm.cc (Arm_relobj::section_is_scannable): New method.
6224 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
6225 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
6226
6cfaf60b
DK
62272010-02-04 Doug Kwan <dougkwan@google.com>
6228
6229 PR 11247
6230 * arm-reloc-property.cc (cstdio): Include.
6231 * configure.ac (targetobjs): Remove duplicates.
6232 * configure: Regenerate.
6233 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
6234 big and little endian version for a given address size.
6235
5c57f1be
DK
62362010-02-03 Doug Kwan <dougkwan@google.com>
6237
6238 * arm-reloc-property.cc
6239 (Arm_reloc_property_table::reloc_name_in_error_message): New method
6240 definition.
6241 * arm-reloc-property.h
6242 (Arm_reloc_property_table::get_implemented_static_reloc_property):
6243 New method definition.
6244 (Arm_reloc_property_table::reloc_name_in_error_message): New method
6245 declaration.
6246 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
6247 overflow to N.
6248 (GOT_PREL): Change implemented to Y.
6249 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
6250 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
6251 (Arm_relocate_functions::movw_abs_nc): Remove method.
6252 (Arm_relocate_functions::movt_abs): Ditto.
6253 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
6254 (Arm_relocate_functions::thm_movt_abs): Ditto.
6255 (Arm_relocate_functions::movw_rel_nc): Ditto.
6256 (Arm_relocate_functions::movw_rel): Ditto.
6257 (Arm_relocate_functions::movt_rel): Ditto.
6258 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
6259 (Arm_relocate_functions:thm_movw_rel): Ditto.
6260 (Arm_relocate_functions:thm_movt_rel): Ditto.
6261 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
6262 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
6263 New method definitions.
6264 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
6265 (Arm_relocation_functions::arm_grp_ldr): Ditto.
6266 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
6267 (Arm_relocation_functions::arm_grp_ldc): Ditto.
6268 (Target_arm::Relocate::relocate): Check for non-static or
6269 unimplemented relocation code and exit early. Change calls to
6270 Target_arm::reloc_uses_thumb_bit and
6271 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
6272 instead. Refactor code to handle similar relocations to increase
6273 code sharing. Remove check for unsupported relocation code in switch
6274 statement.
6275 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
6276 relocation property table to find out size. Change error message to
6277 print out the name of a relocation code instead of the numeric value.
6278 (Target_arm::scan_reloc_for_stub): Use relocation property table
6279 instead of calling Target_arm::reloc_uses_thumb_bit().
6280
218c5831
DK
62812010-02-02 Doug Kwan <dougkwan@google.com>
6282
6283 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
6284 types of relaxed input section.
6285
0d31c79d
DK
62862010-02-02 Doug Kwan <dougkwan@google.com>
6287
6288 * Makefile.am (HFILES): Add arm-reloc-property.h.
6289 (DEFFILES): New.
6290 (TARGETSOURCES): Add arm-reloc-property.cc
6291 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
6292 (libgold_a_SOURCES): $(DEFFILES)
6293 * Makefile.in: Regenerate.
6294 * arm-reloc-property.cc: New file.
6295 * arm-reloc-property.h: New file.
6296 * arm-reloc.def: New file.
6297 * arm.cc: Update comments.
6298 (arm-reloc-property.h): New included header.
6299 (arm_reloc_property_table): New global variable.
6300 (Target_arm::do_select_as_default_target): New method definition.
6301 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
6302 arm-reloc-property to targ_extra_obj.
6303 * parameters.cc (set_parameters_target): Call
6304 Target::select_as_default_target().
6305 * target.h (Target::select_as_default_target): New method definition.
6306 (Target::do_select_as_default_target): Same.
6307
546c7457
DK
63082010-02-01 Doug Kwan <dougkwan@google.com>
6309
6310 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
6311 first_output_text_section_.
6312 (Arm_exidx_fixup::first_output_text_section): New method definition.
6313 (Arm_exidx_fixup::first_output_text_section_): New data member.
6314 (Arm_exidx_fixup::process_exidx_section): Record the first text
6315 output section seen.
6316 (Arm_output_section::fix_exidx_coverage): Set correct linked section
6317 and entsize in output section header.
6318
11b861d5
DK
63192010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6320
6321 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
6322 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
6323 (Arm_relocate_functions::thm_alu11): New Method.
6324 (Arm_relocate_functions::thm_pc8): New Method.
6325 (Arm_relocate_functions::thm_pc12): New Method.
6326 (Target_arm::Scan::local): Handle the relocations.
6327 (Target_arm::Scan::global): Likewise.
6328 (Target_arm::Relocate::relocate): Likewise.
6329 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6330
c9a2c125
DK
63312010-01-29 Doug Kwan <dougkwan@google.com>
6332
6333 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
6334 of relocation types as ld.
6335
1521477a
DK
63362010-01-29 Doug Kwan <dougkwan@google.com>
6337
6338 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
6339 to public.
6340 (Arm_relocate_functions::thumb_branch_common): Ditto.
6341 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
6342 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
6343 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
6344 Arm_relocate_functions::jump24): Remove.
6345 (Target_arm::Relocate::relocate): Adjust code to call
6346 Arm_relocation_functions::arm_branch_common and
6347 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 6348 wrappers. Merge switch-cases together to reduce source code size.
1521477a 6349
e7eca48c
DK
63502010-01-29 Doug Kwan <dougkwan@google.com>
6351
6352 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
6353 output_local_symbol_count_needs_update_.
6354 (Arm_relobj::output_local_symbol_count_needs_update,
6355 Arm_relobj::set_output_local_symbol_count_needs_update,
6356 Arm_relobj::update_output_local_symbol_count): New methods.
6357 (Arm_relobj::output_local_symbol_count_needs_update_): New data
6358 member.
6359 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
6360 of pointed function as in a R_ARM_PREL31 relocation.
6361 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
6362 for output local symbol count updating.
6363 (Target_arm::do_relax): Update output local symbol counts in objects
6364 if necessary.
6365 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
6366
02961d7e
ILT
63672010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6368
6369 * arm.cc: Added support for the ARM relocations:
6370 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
6371 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
6372 (Arm_relocate_functions::movw_rel_nc): Renamed (was
6373 movw_prel_nc).
6374 (Arm_relocate_functions::movw_rel): New method.
6375 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
6376 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
6377 thm_movw_prel_nc).
6378 (Arm_relocate_functions::thm_movw_rel): New method.
6379 (Arm_relocate_functions::thm_movt_rel): Renamed (was
6380 thm_movt_prel).
6381 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
6382 relocations.
6383 (Target_arm::Scan::global): Likewise.
6384 (Target_arm::Relocate::relocate): Likewise.
6385 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6386 Likewise.
6387
b10d2873
ILT
63882010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6389
6390 * arm.cc: Added support for ARM group relocations.
6391 (Target_arm::reloc_needs_sym_origin): New method.
6392 (Arm_relocate_functions::calc_grp_kn): New method.
6393 (Arm_relocate_functions::calc_grp_residual): New method.
6394 (Arm_relocate_functions::calc_grp_gn): New method.
6395 (Arm_relocate_functions::arm_grp_alu): New Method.
6396 (Arm_relocate_functions::arm_grp_ldr): New Method.
6397 (Arm_relocate_functions::arm_grp_ldrs): New Method.
6398 (Arm_relocate_functions::arm_grp_ldc): New Method.
6399 (Target_arm::Scan::local): Handle the ARM group relocations.
6400 (Target_arm::Scan::global): Likewise.
6401 (Target_arm::Relocate::relocate): Likewise.
6402 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6403 Likewise.
6404
2b328d4e
DK
64052010-01-26 Doug Kwan <dougkwan@google.com>
6406
6407 * arm.cc (set): Include.
6408 (class Arm_exidx_fixup): Change type of last_input_section_ to const
6409 pointer type.
6410 (Arm_output_section::Text_section_list): New type.
6411 (Arm_output_section::append_text_sections_to_list): New method.
6412 (Arm_output_section::fix_exidx_coverage): Ditto.
6413 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
6414 (Arm_relobj::convert_input_section_to_relaxed_section): Use
6415 Relobj::set_section_offset() instead of
6416 Sized_relobj::invalidate_section_offset().
6417 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
6418 parameter for section headers. Ignore relocation sections for
6419 unallocated sections and EXIDX sections.
6420 (Target_arm::fix_exidx_coverage): New method.
6421 (Target_arm::output_section_address_less_than): New type.
6422 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
6423 linked text section instead of the EXIDX section.
6424 (Arm_output_section::create_stub_group): Add an assertion to check
6425 that this is not an EXIDX output section.
6426 (Arm_output_section::append_text_sections_to_list): New method.
6427 (Arm_output_section::fix_exidx_coverage): Ditto.
6428 (Arm_relobj::scan_sections_for_stubs): Adjust call to
6429 Arm_relobj::section_needs_reloc_stub_scanning.
6430 (Target_arm::do_relax): Fix EXIDX output section coverage in the
6431 first pass.
6432 (Target_arm::fix_exidx_coverage): New method.
6433 * object.h (Relobj::set_output_section): New method.
6434 (Sized_relobj::invalidate_section_offset): Remove method.
6435 (Sized_relobj::do_invalidate_section_offset): Remove method.
6436 (Sized_relobj::do_set_section_offset): Handle offset value -1.
6437
c7f3c371
DK
64382010-01-25 Doug Kwan <dougkwan@google.com>
6439
6440 * arm.cc (Arm_exidx_merged_section::do_output_offset):
6441 Fix warning due to signed and unsigned comparison on a 32-bit host.
6442
8923b24c
DK
64432010-01-22 Doug Kwan <dougkwan@google.com>
6444
6445 * arm.cc (Target_arm::do_relax): Record an output section for section
6446 offset adjustment it contains any stub table that has changed.
6447 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
6448 offsets in an output section if necessary.
6449 * output.cc (Output_section::Output_section): Initialize
6450 section_offsets_need_adjustments_.
6451 (Output_section::add_input_section_for_script): Renamed to
6452 Output_section::add_simple_input_section.
6453 (Output_section::save_states): Add a comment.
6454 (Output_section::discard_states): New method defintion.
6455 (Output_section::adjust_section_offsets): Same.
6456 * output.h (Output_section::add_input_section_for_script): Renamed to
6457 Output_section::add_simple_input_section.
6458 (Output_section::discard_states): New method declaration.
6459 (Output_section::adjust_section_offsets): Same.
6460 (Output_section::section_offsets_need_adjustment,
6461 Output_section::set_section_offsets_need_adjustment): New method
6462 definitions.
6463 (Output_section::section_offsets_need_adjustment_): New data member.
6464 * script-sections.cc
6465 (Output_section_element_input::set_section_address): Adjust code for
6466 renaming of Output_section::add_input_section_for_script.
6467 (Orphan_output_section::set_section_address): Same.
6468
9b2fd367
DK
64692010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6470
6471 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
6472 Fix_v4bx enum values .
6473 * gold/options.h (General_options): New option definitions.
6474 (General_options::fix_v4bx): New method.
6475 (General_options::Fix_v4bx): New enum.
6476 * gold/options.cc (General_options::parse_fix_v4bx): New method.
6477 (General_options::parse_fix_v4bx_interworking): New method.
6478
80d0d023
DK
64792010-01-22 Doug Kwan <dougkwan@google.com>
6480
6481 * arm.cc (Arm_exidx_fixup): New class.
6482
af2cdeae
DK
64832010-01-21 Doug Kwan <dougkwan@google.com>
6484
6485 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
6486 classes.
6487 (Arm_exidx_section_offset_map): New type.
6488
993d07c1
DK
64892010-01-21 Doug Kwan <dougkwan@google.com>
6490
6491 * arm.cc (Arm_exidx_input_section): New class.
6492 (Arm_relobj::exidx_input_section_by_link,
6493 Arm_relobj::exidx_input_section_by_shndx,
6494 Arm_relobj::make_exidx_input_section): New methods.
6495 (read_arm_attributes_section): Remove.
6496 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
6497 information about them.
6498 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
6499 to here.
6500
5ac169d4
DK
65012010-01-20 Doug Kwan <dougkwan@google.com>
6502
6503 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
6504 Input_section_specifier to Section_id.
6505 (Target_arm::new_arm_input_section: Adjust code for change of key
6506 type.
6507 (Target_arm::find_arm_input_section): Ditto.
6508 * gc.h (object.h): Include for Section_id nand Section_id_hash.
6509 (Section_id): Remove.
6510 (Garbage_collection::Section_id_hash): Remove.
6511 * icf.h (object.h): Include for Section_id nand Section_id_hash.
6512 (Section_id): Remove.
6513 (Icf::Section_id_hash): Remove.
6514 * object.h (Section_id, Const_section_id, Section_id_hash,
6515 Const_section_id_hash): New type definitions.
6516 * output.cc (Output_section::add_relaxed_input_section): Change to
6517 use Const_section_id instead of Input_section_specifier as key type.
6518 (Output_section::add_merge_input_section): Ditto.
6519 (Output_section::build_relaxation_map): Change to use Section_id
6520 instead of Input_section_specifier as key type.
6521 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6522 Ditto.
6523 (Output_section::convert_input_sections_to_relaxed_sections): Change
6524 to use Const_section_id instead of Input_section_specifier as key type.
6525 (Output_section::find_merge_section): Ditto.
6526 (Output_section::find_relaxed_input_section): Ditto.
6527 * output.h (Input_section_specifier): Remove class.
6528 (Output_section::Output_section_data_by_input_section_map): Change
6529 key type to Const_section_id.
6530 (Output_section::Output_relaxed_input_section_by_input_section_map):
6531 Ditto.
6532 (Output_section::Relaxation_map): Change key type to Section_id.
6533
a2162063
ILT
65342010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6535
6536 * gold/arm.cc: Added support for R_ARM_V4BX relocation
6537 (class Arm_v4bx_stub): New class.
6538 (DEF_STUBS): Updated definition to support v4_veneer_bx.
6539 (Stub_factory::make_arm_v4bx_stub): New method.
6540 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
6541 (Stub_table::empty): Handle v4bx stubs.
6542 (Stub_table::add_arm_v4bx_stub): New method.
6543 (Stub_table::find_arm_v4bx_stub): New method.
6544 (Arm_relocate_functions::v4bx): New method.
6545 (Target_arm::fix_v4bx): New method.
6546 (Target_arm::Target_arm): Handle R_ARM_V4BX.
6547 (Stub_table::relocate_stubs): Likewise.
6548 (Stub_table::do_write): Likewise.
6549 (Stub_table::update_data_size_and_addralign): Likewise.
6550 (Stub_table::finalize_stubs): Likewise.
6551 (Target_arm::Scan::local): Likewise.
6552 (Target_arm::Scan::global): Likewise.
6553 (Target_arm::do_finalize_sections): Likewise.
6554 (Target_arm::Relocate::relocate): Likewise.
6555 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6556 Likewise.
6557 (Target_arm::scan_reloc_for_stub): Likewise.
6558 (Target_arm::scan_reloc_section_for_stubs): Likewise.
6559
5696ab0b
ILT
65602010-01-19 Ian Lance Taylor <iant@google.com>
6561
6562 * output.cc (Output_section_headers::do_sized_write): Write large
6563 segment count to sh_info field.
6564 (Output_file_header::do_sized_write): For large segment count,
6565 write PN_XNUM to e_phnum field.
6566
800d0f56
ILT
65672010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6568
6569 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
6570 (Arm_relocate_functions::thm_jump8): New function.
6571 (Arm_relocate_functions::thm_jump11): New function.
6572 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
6573 R_ARM_THM_JUMP11.
6574 (Target_arm::Scan::global): Likewise.
6575 (Target_arm::Relocate::relocate): Likewise.
6576 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6577 Likewise.
6578
41263c05
DK
65792010-01-14 Doug Kwan <dougkwan@google.com>
6580
6581 * arm.cc (map, utility): Include headers.
6582 (Target_arm::apply_cortex_a8_workaround): New method.
6583 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
6584 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
6585 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
6586 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
6587 the --[no-]fix-cortex-a8 command line options.
6588 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
6589 (Target_arm::relocate_stub): Use addend in instruction template.
6590 * options.h (DEFINE_bool): Set the user-set flag.
6591 (General_options): Add --[no-]-fix-cortex options.
6592 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 6593 : Update fast look-up map after conversion.
41263c05 6594
459e9b03
ST
65952010-01-14 Sriraman Tallam <tmsriram@google.com>
6596
6597 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
6598 in the first pass of do_layout.
6599
b521dfe4
DK
66002010-01-13 Doug Kwan <dougkwan@google.com>
6601
6602 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
6603 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
6604 apparent compiler problem of not folding static constant integral
6605 data members of elfcpp::Elf_sizes<32>.
6606
44272192
DK
66072010-01-13 Doug Kwan <dougkwan@google.com>
6608
6609 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
6610 Arm_relobj::section_needs_cortex_a8_stub_scanning,
6611 Arm_relobj::scan_section_for_cortex_a8_erratum,
6612 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
6613 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
6614 sections to scan for relocation stubs into a new method
6615 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
6616 relocation and Cortex-A8 stub scanning.
6617 (Target_arm::do_relax): Force stubs to be after stubbed sections
6618 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 6619 the beginning of a new relaxation pass. Update a comment.
44272192
DK
6620 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
6621
44b71ece
ILT
66222010-01-12 Ian Lance Taylor <iant@google.com>
6623
6624 * target-reloc.h (visibility_error): New inline function.
6625 (relocate_section): Call visibility_error.
6626 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
6627 (MOSTLYCLEANFILES): Likewise.
6628 (protected_4_pic.o, protected_3.err): New targets.
6629 * testsuite/protected_4.cc: New file.
6630
a120bc7f
DK
66312010-01-12 Doug Kwan <dougkwan@google.com>
6632
6633 * arm.cc (Cortex_a8_reloc): New class.
6634 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
6635 and cortex_a8_relocs_info_.
6636 (Target_arm::fix_cortex_a8): New method definition.
6637 (Target_arm::Cortex_a8_relocs_info): New type.
6638 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
6639 New data member declarations.
6640 (Target_arm::scan_reloc_for_stub): Record information about
6641 relocations for THUMB branches that might be exempted from the
6642 Cortex-A8 workaround.
6643 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
6644 at the beginning of a relaxation pass.
6645
20138696
DK
66462010-01-12 Doug Kwan <dougkwan@google.com>
6647
6648 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
6649 (Arm_relobj::Mapping_symbol_position,
6650 Arm_reloj::Mapping_symbol_position_less,
6651 Arm_relobj::Mapping_symbols_info): New types.
6652 (Target_arm::is_mapping_symbol_name): New method definition.
6653 (Arm_relobj::do_count_local_symbols): Save information about mapping
6654 symbols.
6655
089d69dc
DK
66562010-01-11 Doug Kwan <dougkwan@google.com>
6657
6658 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
6659 Arm_relocate_functions::thumb32_branch_upper,
6660 Arm_relocate_functions::thumb32_branch_lower,
6661 Arm_relocate_functions::thumb32_cond_branch_offset,
6662 Arm_relocate_functions::thumb32_cond_branch_upper,
6663 Arm_relocate_functions::thumb32_cond_branch_lower,
6664 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
6665 branch offset encoding.
6666 (Arm_relocate_functions::thumb_branch_common): Use new branch
6667 offset encoding methods to avoid code duplication.
6668 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
6669 (Stub_addend_reader::operator()): Use new branch encoding method
6670 to avoid code duplication.
6671
99e5bff2
DK
66722010-01-11 Doug Kwan <dougkwan@google.com>
6673
6674 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
6675 (Target_arm::do_finalize_sections): Define special EXIDX section
6676 symbols only if referenced.
6677 * gc.h (Garbage_collection::add_reference): New method.
6678 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
6679 code duplication.
6680
98e090bd
ILT
66812010-01-11 Ian Lance Taylor <iant@google.com>
6682
d0a91bd8
ILT
6683 * script.cc (Version_script_info::build_expression_list_lookup):
6684 Change complaing about duplicate wildcard match from error to
6685 warning.
6686
98e090bd
ILT
6687 * script.cc (class Lazy_demangler): Recreate--revert part of patch
6688 of 2009-12-30.
6689 (Version_script_info::Version_script_info): Initialize globs_,
6690 default_version_, default_is_global_, and exact_. Don't
6691 initialize globals_ or locals_.
6692 (Version_script_info::build_lookup_tables): Build local symbols
6693 first.
6694 (Version_script_info::unquote): New function.
6695 (Version_script_info::add_exact_match): New function.
6696 (Version_script_info::build_expression_list_lookup): Remove lookup
6697 parameter. Add is_global parameter. Change all callers. Handle
6698 wildcard pattern specially. Unquote pattern. Call
6699 add_exact_match.
6700 (Version_script_info::get_name_to_match): New function.
6701 (Version_script_info::get_symbol_version): New function.
6702 (Version_script_info::get_symbol_version_helper): Remove.
6703 (Version_script_info::check_unmatched_names): Call unquote.
6704 * script.h (class Version_script_info): Change get_symbol_version
6705 to be non-inline and add is_global parameter; change all callers.
6706 Rewrite symbol_is_local. Update declarations. Define struct
6707 Version_tree_match, Exact, Globs. Don't define struct Lookup.
6708 Remove globals_ and locals_ members. Add exact_, globs_,
6709 default_version_, is_global_.
6710 (Version_script_info::Glob): Remove pattern, add expression and
6711 is_global. Update constructor. Change all callers.
6712 * dynobj.cc (Versions::finalize): Mark the version symbol as the
6713 default version.
6714 (Versions::symbol_section_contents): If a symbol is undefined, or
6715 defined in a dynamic object, set the version index to
6716 VER_NDX_LOCAL.
6717 * symtab.cc (Symbol_table::add_from_relobj): Don't call
6718 symbol_is_local.
6719 (Symbol_table::add_from_pluginobj): Likewise.
6720 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
6721
d56962d3
DK
67222010-01-11 Doug Kwan <dougkwan@google.com>
6723
6724 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
6725 (incremental_dump_LDADD): Add linking option for libintl.
6726 * Makefile.in: Regenerate.
6727
94e6ee91
L
67282010-01-11 H.J. Lu <hongjiu.lu@intel.com>
6729
6730 PR gold/11144
6731 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
6732 instead of -Ds.
6733 * testsuite/Makefile.in: Regenerated.
6734
e96c574b
DK
67352010-01-10 Doug Kwan <dougkwan@google.com>
6736
6737 * options.h (DEFINE_var): Use parentheses around argument varname__
6738 in macro body to avoid any unintended subsequent substitutions.
6739
7198066b
ILT
67402010-01-10 Ian Lance Taylor <iant@google.com>
6741
ba4d53bf
ILT
6742 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
6743 candidates before doing symbol resolution.
6744
7198066b
ILT
6745 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
6746 ODR candidates if only one is weak.
6747
a2beed37
ILT
67482010-01-08 Ian Lance Taylor <iant@google.com>
6749
6750 * script.cc (Version_script_info::build_expression_list_lookup):
6751 Don't warn about ambiguous version, just record the ambiguity.
6752 (Version_script_info::get_symbol_version_helper): Give error if
6753 version is ambiguous.
6754
2fb7225c
DK
67552010-01-08 Doug Kwan <dougkwan@google.com>
6756
6757 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
6758 prev_data_size_ and prev_addralign_. Remove initializer for
6759 deleted data member has_been_changed_.
6760 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
6761 to determine if the table is empty.
6762 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
6763 Remove.
6764 (Stub_table::add_reloc_stub): Define method in class definition
6765 instead of just declaring it there.
6766 (Stub_table::add_cortex_a8_stub): New method definition.
6767 (Stub_table::update_data_size_and_addralign): Ditto.
6768 (Stub_table::finalize_stubs): Ditto.
6769 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
6770 (Stub_table::do_addralign_): Return address alignment in the
6771 (Stub_table::do_reset_address_and_file_offset): Define method in
6772 class definition instead of declaring it there. Set current data
6773 size to be the data size of the previous pass.
6774 (Stub_table::set_final_data_size): Use current data size as the
6775 final data size.
6776 (Stub_table::relocate_stub): Change parameter type of stub from
6777 Reloc_stub pointer to Stub pointer.
6778 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
6779 (Stub_table::Cortex_a8_stub_list): New typedef.
6780 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
6781 Stub_table::prev_addralign_): New data member.
6782 (Arm_relobj::Arm_relobj): Initialize data member
6783 section_has_cortex_a8_workaround_.
6784 (Arm_relobj::section_has_cortex_a8_workaround,
6785 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
6786 definitions.
6787 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
6788 declarations.
6789 (Target_arm::relocate_stub): Change parameter type of stub from
6790 Reloc_stub pointer to Stub pointer.
6791 (Insn_template::size, Insn_template::alignment): Handle
6792 THUMB16_SPECIAL_TYPE.
6793 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
6794 Stub_table::update_data_size_and_addralign,
6795 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
6796 definitions.
6797 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
6798 (Stub_table::do_write): Ditto.
6799 (Target_arm::do_relax): Adjust code for changes in Stub_table.
6800
880cd20d
ILT
68012010-01-08 Ian Lance Taylor <iant@google.com>
6802
6803 PR 11108
6804 * symtab.h (class Symbol): Remove fields is_target_special_ and
6805 has_plt_offset_. Add field is_defined_in_discarded_section_.
6806 (Symbol::is_defined_in_discarded_section): New function.
6807 (Symbol::set_is_defined_in_discarded_section): New function.
6808 (Symbol::has_plt_offset): Rewrite.
6809 (Symbol::set_plt_offset): Verify that new offset is not -1U.
6810 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
6811 Don't initialize is_target_special_ or has_plt_offset_.
6812 Initialize is_defined_in_discarded_section_.
6813 (Symbol_table::add_from_relobj): If appropriate, set
6814 is_defined_in_discarded_section.
6815 * resolve.cc (Symbol::override_base_with_special): Don't test
6816 is_target_special_. Change has_plt_offset_ to has_plt_offset().
6817 * target-reloc.h (relocate_section): Do special handling for
6818 symbols defined in discarded sections for global symbols as well
6819 as local symbols.
6820
2703e3eb
ILT
68212010-01-08 Ian Lance Taylor <iant@google.com>
6822
6823 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
6824 the SHT_SYMTAB case.
6825
339d40a3
ILT
68262010-01-08 Ian Lance Taylor <iant@google.com>
6827
6828 * object.cc (Sized_relobj::do_layout): Don't get confused if
6829 layout_eh_frame returns NULL.
6830
abecea76
ILT
68312010-01-08 Ian Lance Taylor <iant@google.com>
6832
6833 PR 11084
6834 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
6835 dynamic symbol table, use the normal symbol table.
6836 (Sized_dynobj::do_read_symbols): Remove assertion about type of
6837 symbol table.
6838
6b7dd3f3
ILT
68392010-01-08 Ian Lance Taylor <iant@google.com>
6840
6841 PR 11072
6842 * layout.cc (Layout::include_section): Remove .gnu_debuglink
6843 sections.
6844
36c50e63
L
68452010-01-08 H.J. Lu <hongjiu.lu@intel.com>
6846
6847 * version.cc (print_version): Change to "Copyright 2010".
6848
e291e7b9
ILT
68492010-01-08 Ian Lance Taylor <iant@google.com>
6850
6851 PR 10287
6852 PR 11063
6853 * i386.cc (class Target_i386): Change return type of plt_section
6854 to be non-const.
6855 (class Output_data_plt_i386): Add tls_desc_rel_ field.
6856 (Output_data_plt_i386::Output_data_plt_i386): Initialize
6857 tls_desc_rel_ field.
6858 (Output_data_plt_i386::rel_tls_desc): New function.
6859 (Target_i386::rel_tls_desc_section): New function.
6860 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
6861 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
6862 R_386_TLS_DESC reloc in rel_tls_desc_section.
6863 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
6864 Define struct Tlsdesc_info.
6865 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
6866 (Target_x86_64::do_reloc_symbol_index): New function.
6867 (Target_x86_64::add_tlsdesc_info): New function.
6868 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
6869 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
6870 tlsdesc_rel_ field.
6871 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
6872 all callers.
6873 (Output_data_plt_x86_64::rela_tlsdesc): New function.
6874 (Target_x86_64::rela_tlsdesc_section): New function.
6875 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
6876 handling.
6877 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
6878 (Target_x86_64::do_reloc_addend): New function.
6879 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
6880 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
6881 declarations. Define TARGET_CODE. Add arg field to u1_ union.
6882 (Output_reloc::type): New function.
6883 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
6884 (Output_reloc::is_target_specific): New function.
6885 (Output_reloc::target_arg): New function.
6886 (class Output_reloc) [SHT_RELA]: Add four new constructors for
6887 absolute relocs and target specific relocs.
6888 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
6889 add_target_specific.
6890 (class Output_data_reloc) [SHT_RELA]: Likewise.
6891 * output.cc (Output_reloc::Output_reloc): Add four new versions
6892 for absolute relocs and target specific relocs.
6893 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
6894 (Output_reloc::get_symbol_index): Likewise.
6895 (Output_reloc::local_section_offset): Check that local_sym_index_
6896 is not TARGET_CODE or 0.
6897 (Output_reloc::symbol_value): Likewise.
6898 (Output_reloc::write) [SHT_RELA]: Call target for target specific
6899 reloc.
6900 * target.h (class Target): Add reloc_symbol_index and reloc_addend
6901 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
6902 functions.
6903 * layout.cc (add_target_dynamic_tags): Use output section for
6904 DT_PLTRELSZ and DT_JMPREL.
6905
3a44184e
ILT
69062010-01-07 Ian Lance Taylor <iant@google.com>
6907
6908 PR 11061
6909 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
6910 function.
6911 (class Output_data_reloc_generic): Define.
6912 (class Output_data_reloc_base): Change base class to
6913 Output_data_reloc_generic. Change add() method to call
6914 bump_relative_reloc_count for a relative reloc. Remove
6915 sort_relocs_ field.
6916 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
6917 to sort_relocs().
6918 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
6919 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
6920 appropriate.
6921 * layout.h (class Layout): Update declaration.
6922
ea715a34
ILT
69232010-01-07 Ian Lance Taylor <iant@google.com>
6924
6925 * output.h (class Output_data): Add const version of
6926 output_section and do_output_section.
6927 (class Output_section_data): Add const version of
6928 do_output_section.
6929 (class Output_section): Likewise.
6930 * layout.cc (Layout::add_target_dynamic_tags): New function.
6931 * layout.h (class Layout): Update declarations.
6932 * arm.cc (Target_arm::do_finalize_sections): Use
6933 add_target_dynamic_tags.
6934 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6935 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
6936 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
6937 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6938
659948a4
ILT
69392010-01-07 Ian Lance Taylor <iant@google.com>
6940
6941 PR 11042
6942 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
6943 object as needed.
6944
9d3b86f6
ILT
69452010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
6946 Ian Lance Taylor <iant@google.com>
6947
6948 PR 11019
6949 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
6950 Xindex::read_symtab_xindex.
6951
bb0d3eb0
DK
69522010-01-07 Doug Kwan <dougkwan@google.com>
6953
6954 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
6955 (Insn_template::thumb16_bcond_insn): New method declaration.
6956 (Insn_template): Fix spelling.
6957 (Stub::thumb16_special): New method declaration.
6958 (Stub::do_write): Define virtual method which was previously pure
6959 virtual.
6960 (Stub::do_thumb16_special): New method declaration.
6961 (Stub::do_fixed_endian_write): New template member.
6962 (Reloc_stub::do_write): Remove.
6963 (Reloc_stub::do_fixed_endian_write): Remove.
6964 (Cortex_a8_stub): New class definition.
6965 (Stub_factory::make_cortex_a8_stub): New method definition.
6966 (Stub_factory::Stub_factory): Add missing static storage class
6967 qualifier for elf32_arm_stub_a8_veneer_blx.
6968
ffeef7df
ILT
69692010-01-07 Ian Lance Taylor <iant@google.com>
6970
dc3f80fe
ILT
6971 PR 10980
6972 * options.h (class General_options): Add --warn-unresolved-symbols
6973 and --error-unresolved-symbols.
6974 * errors.cc (Errors::undefined_symbol): Implement
6975 --warn-unresolved-symbols.
6976
ffeef7df
ILT
6977 * options.h (class General_options): Add -z text and -z textoff.
6978 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
6979
f1ec9ded
ST
69802010-01-06 Sriraman Tallam <tmsriram@google.com>
6981
6982 * gc.h (Garbage_collection::Cident_section_map): New typedef.
6983 (Garbage_collection::cident_sections): New function.
6984 (Garbage_collection::add_cident_section): New function.
6985 (Garbage_collection::cident_sections_): New member.
6986 (gc_process_relocs): Add references to sections whose names are C
6987 identifiers.
6988 * gold.h (cident_section_start_prefix): New constant.
6989 (cident_section_stop_prefix): New constant.
6990 (is_cident): New function.
6991 * layout.cc (Layout::define_section_symbols): Replace string constants
6992 with the newly defined constants.
6993 * object.cc (Sized_relobj::do_layout): Track sections whose names are
6994 C identifiers.
6995 * testsuite/Makefile.am: Add gc_orphan_section_test.
6996 * testsuite/Makefile.in: Regenerate.
6997 * testsuite/gc_orphan_section_test.cc: New file.
6998 * testsuite/gc_orphan_section_test.sh: New file.
6999
6eda8c29
ILT
70002010-01-06 Ian Lance Taylor <iant@google.com>
7001
b9674e17
ILT
7002 PR 10980
7003 * options.h (class General_options): Add --warn-shared-textrel.
7004 * layout.cc (Layout::finish_dynamic_section): Implement
7005 --warn-shared-textrel.
7006
6eda8c29
ILT
7007 PR 10980
7008 * options.h (class General_options): Add --warn-multiple-gp.
7009
32dcd44e
ILT
70102010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7011
7012 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
7013 $(THREADSLIB) and $(LIBDL).
7014 * Makefile.in: Rebuild.
7015
a192ba05
ILT
70162010-01-06 Ian Lance Taylor <iant@google.com>
7017
7018 PR 10980
7019 * options.cc (General_options::parse_section_start): New function.
7020 (General_options::section_start): New function.
7021 (General_options::General_options): Initialize all members.
7022 * options.h: Include <map>
7023 (class General_options): Add --section-start. Add section_starts_
7024 member.
7025 * layout.cc (Layout::attach_allocated_section_to_segment): If
7026 --section-start was used, set the address of the segment. Remove
7027 local sort_sections.
7028 (Layout::relaxation_loop_body): If the address of the load segment
7029 has been set by --section-start, don't use it.
7030 * output.h (Output_segment::update_flags_for_output_section): New
7031 function.
7032 * output.cc (Output_segment::add_output_section): Call
7033 update_flags_for_output_section.
7034
dde3f402
ILT
70352010-01-05 Ian Lance Taylor <iant@google.com>
7036
62dfdd4d
ILT
7037 PR 10980
7038 * options.h (class General_options): Add --undefined-version.
7039 * script.cc (struct Version_expression): Add was_matched_by_symbol
7040 field.
7041 (Version_script_info::matched_symbol): New function.
7042 (Version_script_info::get_symbol_version_helper): Call
7043 matched_symbol.
7044 (Version_script_info::check_unmatched_names): New function.
7045 * script.h (class Version_script_info): Update declarations.
7046 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
7047
9c4ae156
ILT
7048 * options.h (class General_options): Use DEFINE_bool_alias for
7049 allow_multiple_definition.
7050 * resolve.cc (Symbol_table::should_override): Don't test
7051 allow_multiple_definition.
7052
dde3f402
ILT
7053 PR 10980
7054 * options.h (class General_options): Add --cref.
7055 * main.cc (main): Print cref table if --cref. Don't close mapfile
7056 until after printing cref table.
7057 * cref.cc: Include "symtab.h".
7058 (class Cref_inputs): Define Cref_table_compare and Cref_table.
7059 (Cref_table_compare::operator()): New function.
7060 (Cref_inputs::gather_cref): New function.
7061 (filecol): New static const.
7062 (Cref_inputs::print_cref): New function.
7063 (Cref::print_cref): New function.
7064 * cref.h: Include <cstdio>.
7065 (class Cref): Update declarations.
7066 * mapfile.h (Mapfile::file): New function.
7067 * object.h (class Object): Define Symbols. Declare virtual
7068 do_get_global_symbols.
7069 (Object::get_global_symbols): New function.
7070 * object.cc (Input_objects::add_object): Pass object to cref_ if
7071 --cref.
7072 (Input_objects::archive_start): Likewise.
7073 (Input_objects::archive_stop): Likewise.
7074 (Input_objects::print_cref): New function.
7075 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
7076 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
7077 --cref.
7078 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
7079 function.
7080 * plugin.h (class Sized_pluginobj): Update declarations.
7081
8781f709
ILT
70822010-01-05 Ian Lance Taylor <iant@google.com>
7083
7084 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
7085 to is_default_version. Rename insdef to insdefault.
7086 (Symbol_table::add_from_relobj): Rename def to is_default_version
7087 and local to is_forced_local.
7088 (Symbol_table::add_from_pluginobj): Likewise.
7089 (Symbol_table::add_from_dynobj): Likewise.
7090 (Symbol_table::define_special_symbol): Rename insdef to
7091 insdefault.
7092
fe35d28d
ILT
70932010-01-04 Ian Lance Taylor <iant@google.com>
7094
30bc8c46
ILT
7095 PR 10980
7096 * options.h (class General_options): Add
7097 --allow-multiple-definition and -z muldefs.
7098 * resolve.cc (Symbol_table::should_override): Don't warn about a
7099 multiple symbol definition if --allow-multiple-definition or -z
7100 muldefs.
7101
7eaea549
ILT
7102 PR 10980
7103 * options.h (class General_options): Add --add-needed and
7104 --copy-dt-needed-entries. Tweak --as-needed help entry.
7105 * object.cc (Input_objects::check_dynamic_dependencies): Give an
7106 error if --copy-dt-needed-entries aka --add-needed is used and
7107 would cause a change in behaviour.
7108
fe35d28d
ILT
7109 PR 10980
7110 * options.h (class General_options): Add -G as a short version of
7111 --shared. Add no-op options -assert, -g, and -i.
7112
55a2bb35
ST
71132010-01-04 Sriraman Tallam <tmsriram@google.com>
7114
7115 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
7116 check for .text or .gnu.linkonce.t sections.
7117 * icf.cc (Icf::find_identical_sections): Ditto.
7118 Change the detection for mangled function name within the section
7119 name.
7120 * icf.h (is_section_foldable_candidate): New function.
7121
719328e1
ILT
71222009-12-30 Ian Lance Taylor <iant@google.com>
7123
7124 PR 10980
7125 * options.h (class General_options): Permit two dashes with
7126 --retain-symbols-file.
7127
d7bb5745
ILT
71282009-12-30 Ian Lance Taylor <iant@google.com>
7129
403a15dd
ILT
7130 PR 10979
7131 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
7132 don't put the file header and segment headers in the text
7133 segment.
7134
eda294df
ILT
7135 PR 10979
7136 * common.cc (Sort_commons::operator()): Stabilize sort when both
7137 entries are NULL.
7138 (Symbol_table::do_allocate_commons_list): When allocating common
7139 symbols, skip a symbol which is no longer common.
7140 * symtab.h (Symbol::is_common): Test whether the symbol comes from
7141 an object before checking its type.
7142 * testsuite/common_test_2.c: New file.
7143 * testsuite/common_test_3.c: New file.
7144 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
7145 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
7146 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
7147 (common_test_2_pic.o, common_test_2.so): New targets.
7148 (common_test_3_pic.o, common_test_3.so): New targets.
7149 * testsuite/Makefile.in: Rebuild.
7150
d7bb5745
ILT
7151 PR 10979
7152 * script.cc (read_input_script): If we see a new SECTIONS clause,
7153 and we have added an input section, give an error.
7154 * layout.h (class Layout): Add have_added_input_section function.
7155 Add have_added_input_section_ field.
7156 * layout.cc (Layout::Layout): Initialize
7157 have_added_input_section_.
7158 (Layout::layout): Set have_added_input_section_.
7159 (Layout::layout_eh_frame): Likewise.
7160
fc59c572
ILT
71612009-12-30 Ian Lance Taylor <iant@google.com>
7162
7163 PR 10931
7164 * options.h (class General_options): Add --sort-common option.
7165 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
7166 * common.cc (Sort_common): Add sort_order parameter to
7167 constructor. Add sort_order_ field.
7168 (Sort_commons::operator): Check sort_order_.
7169 (Symbol_table::allocate_commons): Determine the sort order.
7170 (Symbol_table::do_allocate_commons): Add sort_order parameter.
7171 Change all callers.
7172 (Symbol_table::do_allocate_commons_list): Likewise.
7173
1c74fab0
ILT
71742009-12-30 Ian Lance Taylor <iant@google.com>
7175
7176 PR 10916
7177 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
7178 symbols from this object, don't change the visibility of an
7179 undefined symbol.
7180 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
7181
6affe781
ILT
71822009-12-30 Ian Lance Taylor <iant@google.com>
7183
7184 PR 10861
7185 * script.h (class Version_script_info): Define Language enum.
7186 Update declarations. Define Glob, Exact, and Lookup types. Add
7187 new fields globals_, locals_, and is_finalized_.
7188 * script.cc: Various formatting fixes.
7189 (class Parser_closure): Change language_stack_ from a vector of
7190 std::string to one of Version_script_info::Language. Adjust all
7191 uses accordingly.
7192 (class Lazy_demangler): Remove.
7193 (struct Version_expression): Change language from std::string to
7194 Version_script_info::Language.
7195 (Version_script_info::Version_script_info): New function.
7196 (Version_script_info::~Version_script_info): Don't call clear.
7197 (Version_script_info::finalize): New function.
7198 (Version_script_info::build_lookup_tables): New function.
7199 (Version_script_info::build_expression_list_lookup): New
7200 function.
7201 (Version_script_info::get_symbol_version_helper): Rewrite to use
7202 lookup tables.
7203 (Version_script_info::print_expression_list): Adjust to use
7204 Version_script_info::Language.
7205 (script_push_lex_into_version_mode): Check that the version script
7206 has not been finalized.
7207 (version_script_push_lang): Change language string to
7208 Version_script_info::Language.
7209 * options.cc (Command_line::version_script): New function.
7210 * options.h (class General_options): Add finalize_dynamic_list
7211 function. Change version_script from declaration to definition.
7212 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
7213 * testsuite/version_script.map: Remove duplicate def of foo.
7214 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
7215 version_script.map.
7216 * testsuite/Makefile.in: Rebuild.
7217
818bf354
ILT
72182009-12-30 Ian Lance Taylor <iant@google.com>
7219
7220 PR 10843
7221 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
7222 if the input symbol index is 0, make the output symbol index 0.
7223
ebcc8304
ILT
72242009-12-30 Ian Lance Taylor <iant@google.com>
7225
7226 PR 10670
7227 * options.h (class General_options): Add -x/--discard-all.
7228 * object.cc (Sized_relobj::do_count_local_symbols): Handle
7229 --discard-all. If the local symbol needs a dynamic entry, check
7230 that before handling --discard-locals.
7231
176fe33f
ILT
72322009-12-30 Ian Lance Taylor <iant@google.com>
7233
bb321bb1
ILT
7234 PR 10450
7235 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
7236 flags to PF_R.
7237 (Output_segment::add_output_section): Don't change the flags if
7238 the type is PT_TLS.
7239
176fe33f
ILT
7240 PR 10450
7241 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
7242 GNU hash table if they need a dynamic value. Otherwise, don't add
7243 them if they are defined in a dynamic object or are forced local.
7244
e8cd95c7
ILT
72452009-12-29 Ian Lance Taylor <iant@google.com>
7246
1b81fb71
ILT
7247 PR 10450
7248 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
7249 .gnu.hash table for a 32-bit target.
7250
8d6d383d
ILT
7251 PR 10450
7252 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
7253 regular and a dynamic object only needs a dynamic symbol table
7254 entry if it is externally visible.
7255
e785ec03
ILT
7256 PR 10450
7257 * i386.cc (class Target_i386): Initialize global_offset_table_ in
7258 constructor. Add global_offset_table_ field.
7259 (Target_i386::got_section): Set global_offset_table_.
7260 (Target_i386::do_finalize_sections): Set global_offset_table_
7261 size.
7262 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
7263 in constructor. Add global_offset_table_ field.
7264 (Target_x86_64::got_section): Set global_offset_table_.
7265 (Target_x86_64::do_finalize_sections): Set global_offset_table_
7266 size.
7267
1a2dff53
ILT
7268 * layout.cc (Layout::Layout): Initialize increase_relro_.
7269 (Layout::get_output_section): Add is_relro, is_last_relro, and
7270 is_first_non_relro parameters. Change all callers.
7271 (Layout::choose_output_section): Likewise.
7272 (Layout::add_output_section_data): Likewise.
7273 (Layout::make_output_section): Likewise.
7274 (Layout::set_segment_offsets): Clear increase_relro when using a
7275 linker script.
7276 * layout.h (class Layout): Add increase_relro method. Add
7277 increase_relro_ field. Update declarations.
7278 * output.cc (Output_section::Output_section): Initialize
7279 is_last_relro_ and is_first_non_relro_.
7280 (Output_segment::add_output_section): Group relro sections is
7281 do_sort is true. Handle is_last_relro and is_first_non_relro.
7282 (Output_segment::maximum_alignment): Remove relro handling.
7283 (Output_segment::set_section_addresses): Add increase_relro
7284 parameter. Change all callers. Add initial alignment to align
7285 relro sections on separate page. Remove old relro handling.
7286 (Output_segment::set_section_list_addresses): Remove in_relro
7287 parameter. Change all callers.
7288 (Output_segment::set_offset): Add increase parameter. Change all
7289 callers. Remove old relro handling.
7290 * output.h (class Output_section): Add new methods: is_last_relro,
7291 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
7292 Add is_last_relro_ and is_first_non_relro_ fields.
7293 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
7294 Create separate .got.plt section. Call increase_relro.
7295 * x86_64.cc (Target_x86_64::got_section): Likewise.
7296 * testsuite/relro_script_test.t: Add .got.plt.
7297
f0ba79e2
ILT
7298 PR 10450
7299 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
7300 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
7301 (Layout::finalize): Call set_dynamic_symbol_size.
7302 (Layout::set_dynamic_symbol_size): New function.
7303 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
7304 set_dynamic_symbol_size.
7305
e8cd95c7
ILT
7306 PR 10450
7307 * output.h (class Output_section): Add is_entsize_zero_ field.
7308 * output.cc (Output_section::Output_section): Initialize
7309 is_entsize_zero_.
7310 (Output_section::set_entsize): If two different entsizes are
7311 requested, force it to zero.
7312 (Output_section::add_input_section): Set flags for .debug_str
7313 before updating section flags. Set entsize.
7314 (Output_section::update_flags_for_input_section): Set SHF_MERGE
7315 and SHF_STRING if all input sections have those flags.
7316
3e1b9a8a
RÁE
73172009-12-29 Rafael Espindola <espindola@google.com>
7318
7319 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
7320 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
7321 reporting.
3e1b9a8a 7322
3dcad376
ST
73232009-12-29 Sriraman Tallam <tmsriram@google.com>
7324
7325 * options.cc (General_options::parse_version): Allow -v to exit
7326 without an error if there is nothing to link.
7327
084e2665
ILT
73282009-12-29 Ian Lance Taylor <iant@google.com>
7329
7330 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
7331 using a version of gcc before 4.1.
7332 * configure: Rebuild.
7333
250acde3
CD
73342009-12-28 Chris Demetriou <cgd@google.com>
7335
7336 * attributes.cc (Output_attributes_section_data::do_write): Use
7337 std::vector::front rather than std::vector::data.
7338
99fff23b
ILT
73392009-12-28 Ian Lance Taylor <iant@google.com>
7340
7341 * symtab.h (class Symbol_table): Add enum Defined.
7342 * resolve.cc (Symbol_table::should_override): Add defined
7343 parameter. Change all callers. Test whether object is NULL
7344 before calling a method on it.
7345 (Symbol_table::report_resolve_problem): Add defined parameter.
7346 Change all callers.
7347 (Symbol_table::should_override_with_special): Likewise.
7348 * symtab.cc (Symbol_table::define_in_output_data): Add defined
7349 parameter. Change all callers.
7350 (Symbol_table::do_define_in_output_data): Likewise.
7351 (Symbol_table::define_in_output_segment): Likewise.
7352 (Symbol_table::do_define_in_output_segment): Likewise.
7353 (Symbol_table::define_as_constant): Likewise.
7354 (Symbol_table::do_define_as_constant): Likewise.
7355 * script.h (class Symbol_assignment): Add is_defsym parameter to
7356 constructor; change all callers.
7357 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
7358 parameter. Change all callers. Add is_defsym_ field.
7359 (class Parser_closure): Add parsing_defsym parameter to
7360 constructor; change all callers. Add parsing_defsym accessor
7361 function. Add parsing_defsym_ field.
7362
556bd683
ILT
73632009-12-28 Ian Lance Taylor <iant@google.com>
7364
7365 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 7366 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 7367
1782c879
ILT
73682009-12-23 Ian Lance Taylor <iant@google.com>
7369
7370 * i386.cc (Target_i386::do_calls_non_split): Recognize
7371 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
7372 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
7373 -fsplit-stack prologue when using %r11.
1782c879 7374
329ca2b1
ST
73752009-12-21 Sriraman Tallam <tmsriram@google.com>
7376
7377 * options.cc (General_options::parse_version): Make -v continue and do
7378 the link like GNU ld does.
7379
d675ff46
RÁE
73802009-12-17 Rafael Avila de Espindola <espindola@google.com>
7381
7382 * Makefile.am (CCFILES): Add timer.cc.
7383 (HFILES): Add timer.h.
7384 * configure.ac: Check for sysconf and times.
7385 * main.cc: include timer.h.
7386 (main): Use Timer instead of get_run_time.
7387 * timer.cc: New.
7388 * timer.h: New.
7389 * workqueue.cc: include timer.h.
7390 (Workqueue::find_and_run_task):
7391 Report user, sys and wall time.
7392 * Makefile.in: Regenerate.
7393 * config.in: Regenerate.
7394 * configure: Regenerate.
7395
d6344fb5
DK
73962009-12-16 Doug Kwan <dougkwan@google.com>
7397
7398 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
7399 sections.
7400 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
7401 relaxed input sections.
7402 * output.cc (Output_section::find_relaxed_input_section): Change
7403 return type to Output_relaxed_input_section pointer. Adjust code
7404 for new type of relaxed_input_section_map_.
7405 * output.h (Output_section::find_relaxed_input_section): Change
7406 return type to Output_relaxed_input_section pointer.
7407 (Output_section::Output_relaxed_input_section_by_input_section_map):
7408 New type.
7409 (Output_section::relaxed_input_section_map_): Change type to
7410 Output_section::Output_relaxed_input_section_by_input_section_map.
7411 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
7412 input section.
7413
0e0d5469
ILT
74142009-12-15 Ian Lance Taylor <iant@google.com>
7415
7416 * layout.cc (Layout::create_shstrtab): Only write out after input
7417 sections if we are compressing debug sections.
7418
0649a889
ILT
74192009-12-15 Ian Lance Taylor <iant@google.com>
7420
7421 * archive.cc (Archive::add_symbols): Only look up a symbol without
7422 a version if there is, in fact, a version.
7423
2ea97941
ILT
74242009-12-14 Ian Lance Taylor <iant@google.com>
7425
7426 Revert -Wshadow changes, all changes from:
7427 2009-12-11 Doug Kwan <dougkwan@google.com>
7428 2009-12-11 Nick Clifton <nickc@redhat.com>
7429 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
7430
b0eec2cc
DK
74312009-12-11 Doug Kwan <dougkwan@google.com>
7432
7433 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
7434 due to -Wshadow.
7435 * attributes.cc (Object_attribute::size): Ditto.
7436 (Attributes_section_data::size): Ditto.
7437 (Attributes_section_data::Attributes_section_data): Ditto.
7438 (Output_attributes_section_data::do_write): Ditto.
7439 * attributes.h (Object_attribute::set_type): Ditto.
7440 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
7441
91d6fa6a
NC
74422009-12-11 Nick Clifton <nickc@redhat.com>
7443
7444 * archive.cc: Fix shadowed variable warnings.
7445 * arm.cc: Likewise.
7446 * compressed_output.cc: Likewise.
7447 * compressed_output.h: Likewise.
7448 * configure: Likewise.
7449 * dwarf_reader.cc: Likewise.
7450 * dynobj.cc: Likewise.
7451 * dynobj.h: Likewise.
7452 * ehframe.cc: Likewise.
7453 * ehframe.h: Likewise.
7454 * errors.cc: Likewise.
7455 * expression.cc: Likewise.
7456 * fileread.cc: Likewise.
7457 * fileread.h: Likewise.
7458 * freebsd.h: Likewise.
7459 * i386.cc: Likewise.
7460 * icf.cc: Likewise.
7461 * incremental.h: Likewise.
7462 * layout.cc: Likewise.
7463 * layout.h: Likewise.
7464 * mapfile.cc: Likewise.
7465 * merge.cc: Likewise.
7466 * merge.h: Likewise.
7467 * object.cc: Likewise.
7468 * object.h: Likewise.
7469 * options.h: Likewise.
7470 * output.cc: Likewise.
7471 * output.h: Likewise.
7472 * parameters.cc: Likewise.
7473 * plugin.cc: Likewise.
7474 * powerpc.cc: Likewise.
7475 * reduced_debug_output.cc: Likewise.
7476 * reduced_debug_output.h: Likewise.
7477 * reloc.cc: Likewise.
7478 * reloc.h: Likewise.
7479 * resolve.cc: Likewise.
7480 * script-sections.cc: Likewise.
7481 * script.cc: Likewise.
7482 * script.h: Likewise.
7483 * sparc.cc: Likewise.
7484 * symtab.cc: Likewise.
7485 * symtab.h: Likewise.
7486 * target-select.cc: Likewise.
7487 * target-select.h: Likewise.
7488 * token.h: Likewise.
7489 * workqueue.cc: Likewise.
7490 * workqueue.h: Likewise.
7491 * x86_64.cc: Likewise.
7492
a0351a69
DK
74932009-12-10 Doug Kwan <dougkwan@google.com>
7494
7495 * arm.cc (attributes.h): New include.
7496 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
7497 (Arm_relobj::~Arm_relobj): Delete object pointed by
7498 attributes_section_data_.
7499 (Arm_relobj::attributes_section_data): New method definition.
7500 (Arm_relobj::attributes_section_data_): New data member declaration.
7501 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
7502 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
7503 attributes_section_data_.
7504 (Arm_dynobj::attributes_section_data): New method definition.
7505 (Arm_dynobj::attributes_section_data_): New data member declaration.
7506 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
7507 initialization value of may_use_blx_ to false.
7508 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
7509 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
7510 object attributes to compute results instead of hard-coding.
7511 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
7512 Target_arm::get_secondary_compatible_arch,
7513 Target_arm::set_secondary_compatible_arch
7514 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
7515 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
7516 New method declarations.
7517 (Target_arm::get_aeabi_object_attribute): New method definition.
7518 (Target_arm::attributes_section_data_): New data member declaration.
7519 (read_arm_attributes_section): New template definition.
7520 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
7521 (Arm_dynobj::do_read_symbols): Ditto.
7522 (Target_arm::do_finalize_sections): Merge attributes sections from
7523 input. Check for BLX use after attributes section merging.
7524 Fix __exidx_start and __exidx_end visibility. Create an
7525 .ARM.attributes section if necessary.
7526 (Target_arm::get_secondary_compatible_arch,
7527 Target_arm::set_secondary_compatible_arch,
7528 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
7529 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 7530 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
7531 New method definitions.
7532
b59befec
ILT
75332009-12-09 Ian Lance Taylor <iant@google.com>
7534
7535 * plugin.cc (Plugin::load): Don't cast from void* to a function
7536 pointer.
7537
1276bc89
ILT
75382009-12-09 Ian Lance Taylor <iant@google.com>
7539
7540 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
7541 information fields.
7542
2f2de248
L
75432009-12-09 H.J. Lu <hongjiu.lu@intel.com>
7544
7545 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
7546 Replace two_file_shared_1.so with two_file_shared_2.so.
7547 * testsuite/Makefile.in: Regenerated.
7548
4f787271
DK
75492009-12-08 Doug Kwan <dougkwan@google.com>
7550
7551 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
7552 (HFILES): Add attributes.h and int_encoding.h.
7553 * Makefile.in: Regenerate.
7554 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
7555 function definitions to int_encoding.cc
7556 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
7557 prototypes to int_encoding.h
7558 * reduced_debug_output.cc (int_encoding.h): New include.
7559 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
7560 function definitions to int_encoding.cc
7561 (insert_into_vector, read_from_pointer): Move template definitions to
7562 int_encoding.h
7563 * attributes.cc: New file.
7564 * attributes.h: New file.
7565 * int_encoding.cc: New file.
7566 * int_encoding.h: New file.
7567
20b52f1a
RÁE
75682009-12-07 Rafael Avila de Espindola <espindola@google.com>
7569
7570 PR gold/11055
7571 * incremental-dump.cc (dump_incremental_inputs): New.
7572 (main): Use dump_incremental_inputs.
7573
53d7974c
L
75742009-12-07 H.J. Lu <hongjiu.lu@intel.com>
7575
7576 PR gold/10893
7577 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
7578 checking elfcpp::STT_FUNC.
7579 (Target_i386::Relocate::relocate): Likewise.
7580 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
7581
7582 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
7583 symbols from shared libraries into normal FUNC symbols.
7584
7585 * symtab.h (Symbol): Add is_func and use it.
7586
05a352e6
DK
75872009-12-05 Doug Kwan <dougkwan@google.com>
7588
7589 * arm.cc (Target_arm::arm_info): Initialize new fields
7590 attributes_section and attributes_vendor.
7591 * i386.cc (Target_i386::i386_info): Same.
7592 * object.cc (Sized_relobj::do_layout): Skip attribute section.
7593 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
7594 fields attributes_section and attributes_vendor.
53d7974c 7595 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
7596 * target.h (Target::attributes_section, Target::attributes_vendor,
7597 Target::is_attributes_section, Target::attribute_arg_type,
7598 Target::attributes_order): New method definitions.
7599 (Target::Target_info::attributes_section,
7600 Target::Target_info::attributes_vendor): New fields.
7601 (Target::do_attribute_arg_type, Target::do_attributes_order): New
7602 virtual method definitions.
7603 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
7604 attributes_section and attributes_vendor.
7605 * testsuite/testfile.cc (Target_test::test_target_info): Same.
7606
f4e5969c
DK
76072009-12-05 Doug Kwan <dougkwan@google.com>
7608
7609 * arm.cc: Update comments about interworking and stub generation.
7610 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
7611 considered as non-PIC.
7612 (Arm_relocate_functions::base_abs): Fix formatting.
7613 (Arm_relocate_functions::got_prel): Fix comment. Change interface
7614 of function to use GOT entry address instead of offset.
7615 (Target_arm::Scan::global): Issue an error if a symbol would need a
7616 PLT does not get one because it is untyped. Remove code to create
7617 dynamic symbols for relative branches.
7618 (Target_arm::Relocate::relocate: Use 0 instead of false since function
7619 takes unsigned integer instead of boolean.
7620
1abce4a6
L
76212009-12-05 H.J. Lu <hongjiu.lu@intel.com>
7622
7623 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
7624 (two_file_test_LDADD): Likewise.
7625 (common_test_1_LDADD): Likewise.
7626 (exception_test_LDADD) Likewise.
7627 (weak_test_LDADD): Likewise.
7628 (many_sections_test_LDADD): Likewise.
7629 (initpri1_LDADD): Likewise.
7630 (script_test_1_LDADD): Likewise.
7631 (script_test_2_LDADD): Likewise.
7632 (justsyms_LDADD): Likewise.
7633 (binary_test_LDADD): Likewise.
7634 (large_LDADD): Likewise.
7635 * testsuite/Makefile.in: Regenerated.
7636
adcf2816 76372009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 7638
adcf2816
L
7639 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
7640 (Symbol_table::override_with_special): Likewise.
7641 (Symbol_table::add_from_object): Likewise.
7642
28e67f5d
RÁE
76432009-12-04 Rafael Avila de Espindola <espindola@google.com>
7644
7645 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
7646 Don't set the data_offset twice.
7647
ae10a101
RÁE
76482009-12-04 Rafael Avila de Espindola <espindola@google.com>
7649
7650 * testsuite/Makefile.in: Regenerate.
7651
f59f41f3
DK
76522009-12-03 Doug Kwan <dougkwan@google.com>
7653
7654 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
7655 (Target_arm::do_finalize_sections): Add parameter for symbol table
7656 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
7657 * i386.cc (Target_i386::do_finalize_sections): Add an additional
7658 parameter for symbol table pointer.
7659 * layout.cc (Layout::finalize): Call Target::finalize_sections with
7660 an additional parameter for a pointer to symbol table.
7661 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
7662 parameter for a symbol table pointer.
7663 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
7664 * target.h (Target::finalize_sections, Target::do_finalize_sections):
7665 Ditto.
7666 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
7667 parameter for a symbol table pointer.
7668
ca55d848
RÁE
76692009-12-03 Rafael Avila de Espindola <espindola@google.com>
7670
7671 * incremental.cc (Incremental_inputs_header)
7672 (Incremental_inputs_header_write, Incremental_inputs_entry)
7673 (Incremental_inputs_entry_write): Move ...
7674 * incremental.h (Incremental_inputs_header)
7675 (Incremental_inputs_header_write, Incremental_inputs_entry)
7676 (Incremental_inputs_entry_write): here.
7677
3aec4f9c
RÁE
76782009-12-02 Rafael Avila de Espindola <espindola@google.com>
7679
7680 * incremental.cc (make_sized_incremental_binary): Set the target.
7681 Error if it is incompatible.
7682 * output.h (Output_file): Add filename method.
7683
9c0ae74d
RÁE
76842009-12-02 Rafael Avila de Espindola <espindola@google.com>
7685
7686 * incremental.cc (Incremental_inputs_entry): Remove unused argument
7687 from the get_* methods.
7688
a45500ae
RÁE
76892009-12-02 Rafael Avila de Espindola <espindola@google.com>
7690
7691 * incremental-dump.cc (main): Check that the offeset of a script is 0.
7692 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
7693 Write 0 for the data_offset of scripts.
7694
325e6408
RÁE
76952009-12-02 Rafael Avila de Espindola <espindola@google.com>
7696
7697 * testsuite/Makefile.am: Add the incremental_test.sh test.
7698 * testsuite/incremental_test.sh: New.
7699 * testsuite/incremental_test_1.c: New.
7700 * testsuite/incremental_test_2.c: New.
7701
954c3e2e
RÁE
77022009-12-01 Rafael Avila de Espindola <espindola@google.com>
7703
7704 * incremental-dump.cc (main): Fix typos.
7705
f8086623
RÁE
77062009-11-27 Rafael Avila de Espindola <espindola@google.com>
7707
7708 PR gold/11025
7709 * incremental-dump.cc (main): Use llu to print 64 bit values.
7710
3b0dd6ac
L
77112009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
7712 H.J. Lu <hongjiu.lu@intel.com>
7713
7714 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
7715 $(LIBDL).
7716 (incremental_dump_LDADD): Likewise.
7717 * Makefile.in: Regenerated.
7718
a6d1ef57 77192009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 7720
a6d1ef57
DK
7721 Revert:
7722
7723 2009-11-25 Doug Kwan <dougkwan@google.com>
7724
7725 * arm.cc (Target_arm::Target_arm): Move method definition
7726 outside of class definition. Add code to handle
7727 --target1-rel, --target1-abs and --target2= options.
7728 (Target_arm::get_reloc_reloc_type): Change method to be
7729 non-static and const.
7730 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
7731 New data member declaration.
7732 (Target_arm::Scan::local, Target_arm::Scan::global,
7733 Target_arm::Relocate::relocate,
7734 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7735 Adjust call to Target_arm::get_real_reloc_type.
7736 (Target_arm::get_real_reloc_type): Use command line options
7737 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
7738 * options.h (--target1-rel, --target1-abs, --target2): New
7739 ARM-only options.
7740
50aeb7d4
DK
77412009-11-25 Doug Kwan <dougkwan@google.com>
7742
7743 * arm.cc (Target_arm::Target_arm): Move method definition outside of
7744 class definition. Add code to handle --target1-rel, --target1-abs
7745 and --target2= options.
7746 (Target_arm::get_reloc_reloc_type): Change method to be non-static
7747 and const.
7748 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
7749 member declaration.
7750 (Target_arm::Scan::local, Target_arm::Scan::global,
7751 Target_arm::Relocate::relocate,
7752 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
7753 call to Target_arm::get_real_reloc_type.
7754 (Target_arm::get_real_reloc_type): Use command line options to
7755 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
7756 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
7757 options.
7758
51938283
DK
77592009-11-25 Doug Kwan <dougkwan@google.com>
7760
7761 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
7762 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
7763 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
7764 formatting.
7765 (Arm_relocate_functions::thm_call): Replace body with a call to
7766 Arm_relocate_functions::thumb_branch_common.
7767 (Arm_relocate_functions::thm_jump24,
7768 Arm_relocate_functions::thm_xpc22): New method definitions.
7769 (Arm_relocate_functions::thumb_branch_common): New method definition.
7770 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
7771 operator.
7772 (Target_arm::Relocate::relocate): Adjust call to thm_call.
7773 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
7774
e2b8f3c4
RÁE
77752009-11-24 Rafael Avila de Espindola <espindola@google.com>
7776
7777 * Makefile.am: Build incremental-dump
7778 * Makefile.in: Regenerate.
7779 * incremental-dump.cc: New.
7780 * incremental.cc (Incremental_inputs_header_data,
7781 Incremental_inputs_entry_data): Move to incremental.h
7782 * incremental.h: (Incremental_inputs_header_data,
7783 Incremental_inputs_entry_data): Move from incremental.cc
7784
bcba9aec
RÁE
77852009-11-24 Rafael Avila de Espindola <espindola@google.com>
7786
7787 * incremental.cc (Incremental_inputs_header,
7788 Incremental_inputs_header_write, Incremental_inputs_entry,
7789 Incremental_inputs_entry_write): Add a typedef with the data type.
7790
7c3afe08
RÁE
77912009-11-24 Rafael Avila de Espindola <espindola@google.com>
7792
7793 * incremental.cc (Incremental_inputs_header,
7794 Incremental_inputs_header_write, Incremental_inputs_entry,
7795 Incremental_inputs_entry_write): Update comment about which
7796 type has the filed descriptions.
7797
d204b6e9
DK
77982009-11-15 Doug Kwan <dougkwan@google.com>
7799
7800 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
7801 (Arm_relocate_functions::arm_branch_common): Change method defintion
7802 in class definition to a method declaration and update list of formal
7803 parameters.
7804 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
7805 Arm_relocation_functions::jump24): Adjust call to
7806 Arm_relocate_functions::arm_branch_common. Update list of formal
7807 parameters.
7808 (Arm_relocate_functions::xpc25): New method definition.
7809 (Arm_relocate_functions::arm_branch_common): Move method defintion
7810 out from class definition. Use stubs for mode-switching and extending
7811 branch ranges.
7812 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
7813 specially. Change code to enable use of stubs in ARM branches.
7814
43d12afe
DK
78152009-11-10 Doug Kwan <dougkwan@google.com>
7816
7817 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
7818 in method declaration.
7819 (Target_arm::relocate_stub): New method declaration.
7820 (Target_arm::default_target): Change to return a pointer instead of
7821 a const reference.
7822 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
7823 Target_arm::default_target.
7824 (Arm_Relobj::do_relocate_sections): Remove options paramater in
7825 method definition.
7826 (Target_arm::relocate_section): Adjust view.
7827 (Target_arm::relocate_stub): New method definition.
7828
ac33a407
DK
78292009-11-10 Doug Kwan <dougkwan@google.com>
7830
7831 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
7832 a format warning.
7833 * incremental.cc (open_incremental_binary): Initialized local
7834 variables to avoid warnings.
7835 * object.cc (make_elf_object): Ditto.
7836 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
7837 a format warning.
e1df38aa 7838
88ee28e9
L
7839009-11-09 H.J. Lu <hongjiu.lu@intel.com>
7840
7841 PR gold/10930
7842 * testsuite/plugin_test.c: Include "config.h".
7843
2daedcd6
DK
78442009-11-09 Doug Kwan <dougkwan@google.com>
7845
7846 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
7847 (arm_symbol_value): Remove.
7848 (Arm_relocate_functions::arm_branch_common,
7849 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
7850 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
7851 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
7852 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
7853 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
7854 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
7855 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
7856 Arm_relocate_functions::thm_mobw_abs_nc,
7857 Arm_relocate_functions::thm_mov_abs,
7858 Arm_relocate_functions::movw_prel_nc,
7859 Arm_relocate_functions::thm_movt_abs,
7860 Arm_relocate_functions::movt_prel,
7861 Arm_relocate_functions::thm_movw_prel_nc,
7862 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
7863 (Target_arm::Relocate::relocate): Only decompose address into two
7864 parts if relocation type uses the thumb-bit and pass the actual
7865 bit instead of a flag indicating that the thumb-bit is used. Adjust
7866 calls to methods in Arm_relocate_functions for this change.
7867
1276bc89 78682009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
7869
7870 PR 10925
7871 * reloc.cc: Instantiate
7872 Sized_relobj::initialize_input_to_output_maps and
7873 Sized_relobj:free_input_to_output_maps.
7874
e53ad1b5
ILT
78752009-11-06 Ian Lance Taylor <iant@google.com>
7876
7877 PR 10876
7878 * defstd.cc (in_segment): Set only_if_ref true for "end".
7879
eb44217c
DK
78802009-11-06 Doug Kwan <dougkwan@google.com>
7881
7882 * arm.cc (class Reloc_stub): Correct a comment.
7883 (Target_arm::Target_arm): Initialize arm_input_section_map_.
7884 (Target_arm::scan_section_for_stubs): New method declaration.
7885 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
7886 Change methods from private to protected.
7887 (Target_arm::do_may_relax): New method definition.
7888 (Target_arm::do_relax, Target_arm::group_sections,
7889 Target_arm::scan_reloc_for_stub,
7890 Target_arm::scan_reloc_section_for_stubs): New method declarations.
7891 (Target_arm::arm_input_section_map_): New data member declaration.
7892 (Target_arm::scan_reloc_for_stub,
7893 Target_arm::scan_reloc_section_for_stubs,
7894 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
7895 Target_arm::do_relax): New method definitions.
7896
5d329b7d
ILT
78972009-11-06 Mikolaj Zalewski <mikolaj@google.com>
7898
7899 * configure.ac: Check for (struct stat)::st_mtim
7900 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
7901 * config.in: Regenerate.
7902 * configure: Regenerate.
7903
96a0d71b
ILT
79042009-11-05 Ian Lance Taylor <iant@google.com>
7905
7906 PR 10910
7907 * output.cc (Output_segment::add_output_section): Add missing
7908 return statement.
7909
594c8e5e
ILT
79102009-11-04 Ian Lance Taylor <iant@google.com>
7911
7912 PR 10880
7913 * object.h (class Object): Add is_needed and set_is_needed
7914 methods. Add is_needed_ field. Make bool fields into bitfields.
7915 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
7916 defined in a dynamic object and referenced by a regular object,
7917 set is_needed for the dynamic object.
7918 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
7919 if the file is marked with as_needed and it is not needed.
7920
22b127cc
ILT
79212009-11-04 Ian Lance Taylor <iant@google.com>
7922
7923 PR 10887
7924 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
7925 tags if data is discarded by linker script.
7926 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7927 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
7928 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
7929 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7930
f5c870d2
ILT
79312009-11-04 Ian Lance Taylor <iant@google.com>
7932
7933 * layout.cc (Layout::get_output_section): Add is_interp and
7934 is_dynamic_linker_section parameters. Change all callers.
7935 (Layout::choose_output_section): Likewise.
7936 (Layout::make_output_section): Likewise.
7937 (Layout::add_output_section_data): Add is_dynamic_linker_section
7938 parameter. Change all callers.
7939 * layout.h (class Layout): Update declarations.
7940 * output.h (class Output_section): Add is_interp, set_is_interp,
7941 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
7942 Add is_interp_, is_dynamic_linker_section_ fields. Change
7943 generate_code_fills_at_write_ to a bitfield.
7944 * output.cc (Output_section::Output_sections): Initialize new
7945 fields.
7946 (Output_segment::add_output_section): Add do_sort parameter.
7947 Change all callers.
7948
1ae4d23b
ILT
79492009-11-03 Ian Lance Taylor <iant@google.com>
7950
7951 PR 10860
7952 * options.h (class General_options): Add --warn-common.
7953 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
7954 merging two common symbols.
7955 (Symbol_table::should_override): Handle --warn-common when merging
7956 a common symbol with a defined symbol. Use report_resolve_problem
7957 for multiple definitions.
7958 (Symbol_table::report_resolve_problem): New function.
7959 * symtab.h (class Symbol_table): Declare report_resolve_problem.
7960
55da9579
DK
79612009-11-03 Doug Kwan <dougkwan@google.com>
7962
7963 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
7964 stub_factory_.
7965 (Target_arm::stub_factory): New method definition.
7966 (Target_arm::new_arm_input_section,
7967 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
7968 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 7969 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
7970 New type definitions.
7971 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
7972 member declarations.
7973 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
7974 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
7975 New method definitions.
7976
37a9ac43
ILT
79772009-11-03 Ian Lance Taylor <iant@google.com>
7978
7979 * options.h (class General_options): Add --warn_constructors.
7980
b3d6a3d4
ILT
79812009-11-03 Ian Lance Taylor <iant@google.com>
7982
7983 PR 10893
7984 * defstd.cc (in_section): Add entries for __rel_iplt_start,
7985 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
7986
934b01dd
ILT
79872009-11-03 Ian Lance Taylor <iant@google.com>
7988
7989 PR 10895
7990 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
7991 --msgid-bugs-address.
7992 (install-pdf): New target.
7993 (install-data_yes): Look up one directory to find mkinstalldirs.
7994
03c1939b
L
79952009-11-03 H.J. Lu <hongjiu.lu@intel.com>
7996
7997 * po/Make-in (.po.gmo): Don't generate .gmo files in source
7998 tree.
7999
ebd95253
DK
80002009-10-30 Doug Kwan <dougkwan@google.com>
8001
8002 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
8003
e9bbb538
DK
80042009-10-30 Doug Kwan <dougkwan@google.com>
8005
8006 * arm.cc (Stub_addend_reader): New struct template definition
8007 and partial specializations.
8008 (Stub_addend_reader::operator()): New method definition for a
8009 partially specialized template.
8010
d5b40221
DK
80112009-10-30 Doug Kwan <dougkwan@google.com>
8012
8013 * arm.cc (Arm_relobj::processor_specific_flags): New method
8014 definition.
8015 (Arm_relobj::do_read_symbols): New method declaration.
8016 (Arm_relobj::processor_specific_flags_): New data member declaration.
8017 (Arm_dynobj): New class definition.
8018 (Target_arm::do_finalize_sections): Add input_objects parameter.
8019 (Target_arm::do_adjust_elf_header): New method declaration.
8020 (Target_arm::are_eabi_versions_compatible,
8021 (Target_arm::merge_processor_specific_flags): New method declaration.
8022 (Target_arm::do_make_elf_object): New overloaded method definitions
8023 and declaration.
8024 (Arm_relobj::do_read_symbols): New method definition.
8025 (Arm_dynobj::do_read_symbols): Ditto.
8026 (Target_arm::do_finalize_sections): Add input_objects parameters.
8027 Merge processor-specific flags from all input objects.
8028 (Target_arm::are_eabi_versions_compatible,
8029 Target_arm::merge_processor_specific_flags,
8030 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
8031 New method definitions.
8032 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
8033 Input_objects pointer type parameter.
8034 * layout.cc (Layout::finalize): Pass input objects to target's.
8035 finalize_sections function.
8036 * output.cc (Output_file_header::do_sized_write): Set ELF file
8037 header's processor-specific flags.
8038 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
8039 Input_objects pointer type parameter.
8040 * sparc.cc (Target_sparc::do_finalize_sections): Same.
8041 * target.h (Input_objects): New forward class declaration.
8042 (Target::processor_specific_flags,
8043 Target::are_processor_specific_flags_sect): New method definitions.
8044 (Target::finalize_sections): Add input_objects parameter.
8045 (Target::Target): Initialize processor_specific_flags_ and
8046 are_processor_specific_flags_set_.
8047 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
8048 parameter.
8049 (Target::set_processor_specific_flags): New method definition.
8050 (Target::processor_specific_flags_,
8051 Target::are_processor_specific_flags_set_): New data member
8052 declarations.
8053 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
8054 Input_objects pointer type parameter.
8055
ebabffbd
DK
80562009-10-30 Doug Kwan <dougkwan@google.com>
8057
8058 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
8059
ad0f2072
ILT
80602009-10-28 Ian Lance Taylor <iant@google.com>
8061
8062 * object.h (class Relobj): Drop options parameter from
8063 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
8064 do_scan_relocs, do_relocate. Change all callers.
8065 (class Sized_relobj): Drop options parameters from
8066 do_gc_process_relocs, do_scan_relocs, do_relocate,
8067 do_relocate_sections, relocate_sections, emit_relocs_scan,
8068 emit_relocs_scan_reltype. Change all callers.
8069 (struct Relocate_info): Remove options field and all references to
8070 it.
8071 * reloc.h (class Read_relocs): Remove options constructor
8072 parameter and options_ field. Change all callers.
8073 (class Gc_process_relocs, class Scan_relocs): Likewise.
8074 (class Relocate_task): Likewise.
8075 * target-reloc.h (scan_relocs): Remove options parameter. Change
8076 all callers.
8077 (scan_relocatable_relocs): Likewise.
8078 * target.h (class Sized_target): Remove options parameter from
8079 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
8080 all callers.
8081 * gc.h (gc_process_relocs): Remove options parameter. Change all
8082 callers.
8083 * arm.cc: Update functions to remove options parameters.
8084 * i386.cc: Likewise.
8085 * powerpc.cc: Likewise.
8086 * sparc.cc: Likewise.
8087 * x86_64.cc: Likewise.
8088 * testsuite/testfile.cc: Likewise.
8089
8ffa3667
DK
80902009-10-28 Doug Kwan <dougkwan@google.com>
8091
8092 * arm.cc (Arm_relobj): New class definition.
e1df38aa 8093 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
8094 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
8095 New method definitions.
8096
40f36857
CC
80972009-10-28 Cary Coutant <ccoutant@google.com>
8098
8099 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
8100 (Plugin::cleanup_done_): New member.
8101 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
8102 (Plugin_manager::cleanup_done_): Remove.
8103 (Plugin_manager::add_input_file): Edit error message.
8104 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
8105 (Plugin_manager::cleanup): Remove use of cleanup_done_.
8106
2c849493
ILT
81072009-10-27 Mikolaj Zalewski <mikolajz@google.com>
8108
8109 * fileread.cc: (File_read::View::~View): Use the new
8110 data_ownership_ filed.
8111 (File_read::~File_read): Dispose the new whole_file_view_.
8112 (File_read::open): Mmap the whole file if needed.
8113 (File_read::open): Use whole_file_view_ instead of contents_.
8114 (File_read::find_view): Use whole_file_view_ if applicable.
8115 (File_read::do_read): Use whole_file_view_ instead of contents_.
8116 (File_read::make_view): Use whole_file_view_ instead of contents_,
8117 update File_read::View::View call.
8118 (File_read::find_or_make_view): Update File_read::View::View
8119 call.
8120 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
8121 remove contents_
8122 (File_read::View::Data_ownership): New enum.
8123 (File_read::View::View): Replace bool mapped_ with Data_ownership
8124 argument.
8125 (File_read::View::mapped_): Remove (replaced by data_ownership_).
8126 (File_read::View::data_ownership_): New field.
8127 (File_read::contents_): Remove (replaced by whole_file_view_).
8128 (File_read::whole_file_view_): New field.
8129 * options.h (class General_options): Add --keep-files-mapped.
8130
24998053
CC
81312009-10-27 Cary Coutant <ccoutant@google.com>
8132
8133 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
8134 * testsuite/Makefile.am (plugin_test_5): New test case.
8135 * testsuite/Makefile.in: Regenerate.
8136
72adc4fa
DK
81372009-10-25 Doug Kwan <dougkwan@google.com>
8138
8139 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
8140 from private to protected to allow access by child class.
8141 (Sized_relobj::do_relocate_sections): New method declaration.
8142 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 8143 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
8144 Sized_relobj::relocate_sections. Instantiate template explicitly
8145 for different target sizes and endianity.
8146
07f508a2
DK
81472009-10-24 Doug Kwan <dougkwan@google.com>
8148
8149 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
8150 (Arm_input_section::as_arm_input_section): New method.
8151 (Arm_output_section): New class definition.
8152 (Arm_output_section::create_stub_group,
8153 Arm_output_section::group_sections): New method definitions.
8154
10ad9fe5
DK
81552009-10-22 Doug Kwan <dougkwan@google.com>
8156
8157 * arm.cc (Arm_input_section): New class definition.
8158 (Arm_input_section::init, Arm_input_section:do_write,
8159 Arm_input_section::set_final_data_size,
8160 Arm_input_section::do_reset_address_and_file_offset): New method
8161 definitions.
8162
56ee5e00
DK
81632009-10-21 Doug Kwan <dougkwan@google.com>
8164
8165 * arm.cc (Stub_table, Arm_input_section): New forward class
8166 declarations.
8167 (Stub_table): New class defintion.
8168 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
8169 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
8170 New method definition.
8171
b569affa
DK
81722009-10-21 Doug Kwan <dougkwan@google.com>
8173
8174 * arm.cc: Update copyright comments.
8175 (Target_arm): New forward class template declaration.
8176 (Arm_address): New type.
8177 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
8178 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
8179 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
8180 constants.
8181 (Insn_template): Same.
8182 (DEF_STUBS): New macro.
8183 (Stub_type): New enum type.
8184 (Stub_template): New class definition.
8185 (Stub): Same.
8186 (Reloc_stub): Same.
8187 (Stub_factory): Same.
8188 (Target_arm::Target_arm): Initialize may_use_blx_ and
8189 should_force_pic_veneer_.
8190 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
8191 Target_arm::should_force_pic_veneer,
8192 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
8193 Target_arm::using_thumb_only, Target_arm:;default_target): New
8194 method defintions.
8195 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
8196 New data member declarations.
8197 (Insn_template::size, Insn_template::alignment): New method defintions.
8198 (Stub_template::Stub_template): New method definition.
8199 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
8200 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
8201 (Stub_factory::Stub_factory): New method definition.
8202 * gold.h (string_hash): New template.
8203 * output.h (Input_section_specifier::hash_value): Use
8204 gold::string_hash.
8205 (Input_section_specifier::string_hash): Remove.
8206 * stringpool.cc (Stringpool_template::string_hash): Use
8207 gold::string_hash.
8208
6c172549
DK
82092009-10-20 Doug Kwan <dougkwan@google.com>
8210
8211 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
8212 symbols of relaxed input sections.
8213 * output.h (Output_section::find_relaxed_input_section): Make
8214 method public.
8215
c5617f2f
DK
82162009-10-16 Doug Kwan <dougkwan@google.com>
8217
8218 * dynobj.cc (Versions::Versions): Initialize version_script_.
8219 Only insert base version symbol definition for a shared object
8220 if version script defines any version versions.
8221 (Versions::define_base_version): New method definition.
8222 (Versions::add_def): Check that base version is not needed.
8223 (Versions::add_need): Define base version lazily.
8224 * dynobj.h (Versions::define_base_version): New method declaration.
8225 (Versions::needs_base_version_): New data member declaration.
8226 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
8227 (check_DATA): Add no_version_test.stdout.
8228 (libno_version_test.so, no_version_test.o no_version_test.stdout):
8229 New make rules.
8230 * testsuite/Makefile.in: Regenerate.
8231 * testsuite/no_version_test.c: New file.
8232 * testsuite/no_version_test.sh: Ditto.
8233
3c12dcdb
DK
82342009-10-16 Doug Kwan <dougkwan@google.com>
8235
8236 * expression.cc (class Segment_start_expression): New class definition.
8237 (Segment_start_expression::value): New method definition.
8238 (script_exp_function_segment_start): Return a new
8239 Segment_start_expression.
8240 * gold/script-c.h (script_saw_segment_start_expression): New function
8241 prototype.
8242 * script-sections.cc (Script_sections::Script_sections): Initialize
8243 SAW_SEGMENT_START_EXPRESSION_ to false.
8244 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
8245 and -Tbbs options to specify section addresses if given in
8246 command line and no SEGMENT_START expression is seen in a script.
8247 * script-sections.h (Script_sections::saw_segment_start_expression,
8248 Script_sections::set_saw_segment_start_expression): New method
8249 definition.
8250 (Script_sections::saw_segment_start_expression_): New data member
8251 declaration.
8252 * script.cc (script_saw_segment_start_expression): New function.
8253 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
8254 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
8255 script_test_7.sh and script_test_8.sh.
8256 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
8257 script_test_8.stdout.
8258 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
8259 (script_test_6, script_test_6.stdout, script_test_7,
8260 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
8261 * Makefile.in: Regenerate.
8262 * testsuite/script_test_6.sh: New file.
8263 * testsuite/script_test_6.t: Same.
8264 * testsuite/script_test_7.sh: Same.
8265 * testsuite/script_test_7.t: Same.
8266 * testsuite/script_test_8.sh: Same.
8267
64b1ae37
DK
82682009-10-16 Doug Kwan <dougkwan@google.com>
8269
8270 * output.cc (Output_segment::set_section_list_address): Cast
8271 expressions to unsigned long long type to avoid format warnings.
8272
661be1e2
ILT
82732009-10-15 Ian Lance Taylor <iant@google.com>
8274
12edd763 8275 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 8276 dot assignment to script_sections_.
12edd763
ILT
8277 * script-sections.cc (Script_sections::add_dot_assignment):
8278 Initialize if necessary.
8279
68b6574b
ILT
8280 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
8281 program headers with no load segment if there is a linker script.
8282
661be1e2
ILT
8283 * layout.cc (Layout::set_segment_offsets): Align the file offset
8284 to the segment aligment for -N or -n with no load segment.
8285 * output.cc (Output_segment::add_output_section): Don't crash if
8286 the first section is a TLS section.
8287 (Output_segment::set_section_list_addresses): Print an error
8288 message if the address moves backward in a linker script.
8289 * script-sections.cc
8290 (Output_section_element_input::set_section_addresses): Don't
8291 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
8292 (Orphan_output_section::set_section_addresses): Likewise.
8293
f15f61a7
DK
82942009-10-15 Doug Kwan <dougkwan@google.com>
8295
8296 * layout.cc (Layout::finish_dynamic_section): Generate tags
8297 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
8298 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
8299 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
8300
82bb573a
ILT
83012009-10-14 Ian Lance Taylor <iant@google.com>
8302
8303 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
8304 fields.
8305 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
8306 data_shdr fields of relinfo.
8307 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
8308 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
8309 R_386_TLS_LDO_32, adjust based on section flags.
8310 (Target_i386::Relocate::fix_up_ldo): Remove.
8311
374ad285
ILT
83122009-10-13 Ian Lance Taylor <iant@google.com>
8313
8314 Add support for -pie.
8315 * options.h (class General_options): Add -pie and
8316 --pic-executable.
8317 (General_options::output_is_position_independent): Test -pie.
8318 (General_options::output_is_executable): Return true if not shared
8319 and not relocatable.
8320 (General_options::output_is_pie): Remove.
8321 * options.cc (General_options::finalize): Reject incompatible uses
8322 of -pie.
8323 * gold.cc (queue_middle_tasks): A -pie link is not static.
8324 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
8325 * symtab.cc (Symbol::final_value_is_known): Return false if
8326 output_is_position_independent.
8327 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
8328 output_is_position_independent.
8329 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
8330 output_is_position_independent.
8331 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
8332 output_is_position_independent.
8333 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
8334 two_file_pie_test.
8335 (basic_pie_test.o, basic_pie_test): New targets.
8336 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
8337 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
8338 (two_file_pie_test): New target.
8339 * testsuite/Makefile.in: Rebuild.
8340 * README: Remove note saying that -pie is not supported.
8341
c6585162
ILT
83422009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8343
8344 * options.h (class General_options): Add -init and -fini.
8345 * layout.cc (Layout::finish_dynamic_section): Emit
8346 given init and fini functions.
8347
032ce4e9
ST
83482009-10-13 Sriraman Tallam <tmsriram@google.com>
8349
8350 * gc.h (gc_process_relocs): Check if icf is enabled using new
8351 function.
8352 * gold.cc (queue_initial_tasks): Likewise.
8353 (queue_middle_tasks): Likewise.
8354 * object.cc (do_layout): Likewise.
8355 * symtab.cc (is_section_folded): Likewise.
8356 * main.cc (main): Likewise.
8357 * reloc.cc (Read_relocs::run): Likewise.
8358 (Sized_relobj::do_scan_relocs): Likewise.
8359 * icf.cc (is_function_ctor_or_dtor): New function.
8360 (Icf::find_identical_sections): Check if function is ctor or dtor when
8361 safe icf is chosen.
8362 * options.h (General_options::icf): Change option to be an enum.
8363 (Icf_status): New enum.
8364 (icf_enabled): New method.
8365 (icf_safe_folding): New method.
8366 (set_icf_status): New method.
8367 (icf_status_): New variable.
8368 * (options.cc) (General_options::finalize): Set icf_status_.
8369 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
8370 icf_test and icf_keep_unique_test to use the --icf enum flag.
8371 * testsuite/icf_safe_test.sh: New file.
e1df38aa 8372 * testsuite/icf_safe_test.cc: New file.
032ce4e9 8373
f345227a
ST
83742009-10-12 Sriraman Tallam <tmsriram@google.com>
8375
8376 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
8377 includes to gc.h and icf.h.
8378 * arm.cc: Include gc.h.
8379 * gold.cc: Likewise.
8380 * i386.cc: Likewise.
8381 * powerpc.cc: Likewise.
8382 * sparc.cc: Likewise.
8383 * x86_64.cc: Likewise.
8384 * gc.h: Include icf.h.
8385
1c7814ed
ILT
83862009-10-11 Ian Lance Taylor <iant@google.com>
8387
8388 * plugin.cc: Include "gold.h" before other header files.
8389
ae3b5189
CD
83902009-10-10 Chris Demetriou <cgd@google.com>
8391
8392 * options.h (Input_file_argument::Input_file_type): New enum.
8393 (Input_file_argument::is_lib_): Replace with...
8394 (Input_file_argument::type_): New member.
8395 (Input_file_argument::Input_file_argument): Take Input_file_type
8396 'type' rather than boolean 'is_lib' as second argument.
8397 (Input_file_argument::is_lib): Use type_.
8398 (Input_file_argument::is_searched_file): New function.
8399 (Input_file_argument::may_need_search): Handle is_searched_file.
8400 * options.cc (General_options::parse_library): Support -l:filename.
8401 (General_options::parse_just_symbols): Update for Input_file_argument
8402 changes.
8403 (Command_line::process): Likewise.
8404 * archive.cc (Archive::get_file_and_offset): Likewise.
8405 * plugin.cc (Plugin_manager::release_input_file): Likewise.
8406 * script.cc (read_script_file, script_add_file): Likewise.
8407 * fileread.cc (Input_file::Input_file): Likewise.
8408 (Input_file::will_search_for): Handle is_searched_file.
8409 (Input_file::open): Likewise.
8410 * readsyms.cc (Read_symbols::get_name): Likewise.
8411 * testsuite/Makefile.am (searched_file_test): New test.
8412 * testsuite/Makefile.in: Regenerate.
8413 * testsuite/searched_file_test.cc: New file.
8414 * testsuite/searched_file_test_lib.cc: New file.
8415
f3048a1d
ILT
84162009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8417 Ian Lance Taylor <iant@google.com>
8418
8419 * descriptor.cc: Include <cstdio> and "binary-io.h".
8420 (Descriptors::open): Open the files in binary mode always.
8421 * script.cc (Lex::get_token): Treat \r as whitespace.
8422
d4780e57
ILT
84232009-10-09 Ian Lance Taylor <iant@google.com>
8424
8425 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
8426
d9a893b8
ILT
84272009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8428 Ian Lance Taylor <iant@google.com>
8429
8430 * configure.ac: Check for readv function also.
8431 * fileread.cc (readv): Define if not HAVE_READV.
8432 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
8433 does not exist.
8434 * config.in: Regenerate.
8435 * configure: Regenerate.
8436
c0a62865
DK
84372009-10-09 Doug Kwan <dougkwan@google.com>
8438
8439 * layout.cc (Layout::make_output_section): Call target hook to make
8440 ordinary output section.
8441 (Layout::finalize): Adjust parameter list of call the
8442 Target::may_relax().
8443 * layout.h (class Layout::section_list): New method.
8444 * merge.h (Output_merge_base::entsize): Change visibility to public.
8445 (Output_merge_base::is_string, Output_merge_base::do_is_string):
8446 New methods.
8447 (Output_merge_string::do_is_string): New method.
8448 * object.cc (Sized_relobj::do_setup): renamed from
8449 Sized_relobj::set_up.
8450 * object.h (Sized_relobj::adjust_shndx,
8451 Sized_relobj::initializ_input_to_output_maps,
8452 Sized_relobj::free_input_to_output_maps): Change visibilities to
8453 protected.
8454 (Sized_relobj::setup): Virtualize.
8455 (Sized_relobj::do_setup): New method declaration.
8456 (Sized_relobj::invalidate_section_offset,
8457 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
8458 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
8459 * options.cc (parse_int): New function.
8460 * options.h (parse_int): New declaration.
8461 (DEFINE_int): New macro.
8462 (stub_group_size): New option.
8463 * output.cc (Output_section::Output_section): Initialize memebers
8464 merge_section_map_, merge_section_by_properties_map_,
8465 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
8466 (Output_section::add_input_section): Handled deferred code-fill
8467 generation and remove an old comment.
8468 (Output_section::add_relaxed_input_section): New method definition.
8469 (Output_section::add_merge_input_section): Use merge section by
8470 properties map to speed to search. Update merge section maps
8471 as appropriate.
8472 (Output_section::build_relaxation_map): New method definition.
8473 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8474 Same.
8475 (Output_section::relax_input_section): Renamed to
8476 Output_section::convert_input_sections_to_relaxed_sections and change
8477 interface to take a vector of pointers to relaxed sections.
8478 (Output_section::find_merge_section,
8479 Output_section::find_relaxed_input_section): New method definitions.
8480 (Output_section::is_input_address_mapped,
8481 Output_section::output_offset, Output_section::output_address):
8482 Use output section data maps to speed up searching.
8483 (Output_section::find_starting_output_address): Add comments.
8484 (Output_section::do_write,
8485 Output_section::write_to_postprocessing_buffer): Do code-fill
8486 generation as appropriate.
8487 (Output_section::get_input_sections): Invalidate relaxed input section
8488 map.
8489 (Output_section::restore_states): Adjust type of checkpoint .
8490 Invalidate relaxed input section map.
8491 * output.h (Output_merge_base): New class declaration.
8492 (Input_section_specifier): New class defintion.
8493 (class Output_relaxed_input_section) Change base class to
8494 Output_section_data_build.
8495 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
8496 base class initializer.
8497 (Output_section::add_relaxed_input_section): New method declaration.
8498 (Output_section::Input_section): Change visibility to protected.
8499 (Output_section::Input_section::relobj,
8500 Output_section::Input_section::shndx): Handle relaxed input sections.
8501 Output_section::input_sections) Change visibility to protected. Also
8502 define overload to return a non-const pointer.
8503 (Output_section::Merge_section_properties): New class defintion.
8504 (Output_section::Merge_section_by_properties_map,
8505 Output_section::Output_section_data_by_input_section_map,
8506 Output_section::Relaxation_map): New types.
8507 (Output_section::relax_input_section): Rename method to
8508 Output_section::convert_input_sections_to_relaxed_sections and change
8509 interface to take a vector of relaxed section pointers.
8510 (Output_section::find_merge_section,
8511 Output_section::find_relaxed_input_section,
8512 Output_section::build_relaxation_map,
8513 Output_section::convert_input_sections_in_list_to_relaxed_sections):
8514 New method declarations.
8515 (Output_section::merge_section_map_
8516 Output_section::merge_section_by_properties_map_,
8517 Output_section::relaxed_input_section_map_,
8518 Output_section::is_relaxed_input_section_map_valid_,
8519 Output_section::generate_code_fills_at_write_): New data members.
8520 * script-sections.cc
8521 (Output_section_element_input::set_section_addresses): Call
8522 current_data_size and addralign methods of relaxed input sections.
8523 (Orphan_output_section::set_section_addresses): Call current_data_size
8524 and addralign methods of relaxed input sections.
8525 * symtab.cc (Symbol_table::compute_final_value): Extract template
8526 from the body of Symbol_table::sized_finalize_symbol.
8527 (Symbol_table::sized_finalized_symbol): Call
8528 Symbol_table::compute_final_value.
8529 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
8530 (Symbol_table::compute_final_value): New templated method declaration.
8531 * target.cc (Target::do_make_output_section): New method defintion.
8532 * target.h (Target::make_output_section): New method declaration.
8533 (Target::relax): Add more parameters for input objects, symbol table
8534 and layout. Adjust call to do_relax.
8535 (Target::do_make_output_section): New method declaration.
8536 (Target::do_relax): Add parameters for input objects, symbol table
8537 and layout.
8538
d446d6c4
ILT
85392009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8540
8541 * pread.c: Include stdio.h.
8542
bc06c745
ILT
85432009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8544
8545 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
8546 defined.
8547
75aea3d0
ILT
85482009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8549
8550 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8551 Change read_shndx type to unsigned int.
8552 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
8553 int.
8554 (Sized_dwarf_line_info::read_line_mappings): Likewise.
8555 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
8556 Change read_shndx type to unsigned int.
8557 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
8558 int.
8559 (Sized_dwarf_line_info::read_line_mappings): Likewise.
8560 * layout.cc (Layout::create_symtab_sections): Cast the result of
8561 local_symcount * symsize to off_t in the gold_assert.
8562
be8fcb75
ILT
85632009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8564
8565 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
8566 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
8567 R_ARM_BASE_ABS.
8568 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
8569 (Arm_relocate_functions::thm_abs5): New function.
8570 (Arm_relocate_functions::abs12): New function.
8571 (Arm_relocate_functions::abs16): New function.
8572 (Arm_relocate_functions::base_abs): New function.
8573 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
8574 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
8575 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
8576 R_ARM_BASE_ABS.
8577 (Scan::global): Likewise.
8578 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
8579 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
8580 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
8581 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
8582 R_ARM_BASE_ABS.
8583
c2a122b6
ILT
85842009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8585
8586 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
8587 (Arm_relocate_functions::movt_prel): New function.
8588 (Arm_relocate_functions::thm_movw_prel_nc): New function.
8589 (Arm_relocate_functions::thm_movt_prel): New function.
8590 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
8591 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
8592 (Scan::global, Relocate::relocate): Likewise.
8593 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8594
c4aa1e2d
ILT
85952009-10-09 Mikolaj Zalewski <mikolajz@google.com>
8596
8597 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
8598 Incremental_checker.
8599 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
8600 unsigned int.
8601 (class Incremental_inputs_header): New class.
8602 (Incremental_inputs_header_writer): Edit comment.
8603 (Incremental_inputs_entry): New class.
8604 (Incremental_inputs_entry_writer): Edit comment.
8605 (Sized_incremental_binary::do_find_incremental_inputs_section):
8606 Add *strtab_shndx parameter, fill it.
8607 (Sized_incremental_binary::do_check_inputs): New method.
8608 (Incremental_checker::can_incrementally_link_output_file): Use
8609 Sized_incremental_binary::check_inputs.
8610 (Incremental_inputs::report_command_line): Save command line in
8611 command_line_.
8612 * incremental.h:
8613 (Incremental_binary::find_incremental_inputs_section): New
8614 method.
8615 (Incremental_binary::do_find_incremental_inputs_section): Add
8616 strtab_shndx parameter.
8617 (Incremental_binary::do_check_inputs): New pure virtual method.
8618 (Sized_incremental_binary::do_check_inputs): Declare.
8619 (Incremental_checker::Incremental_checker): Add incremental_inputs
8620 parameter, use it to initialize incremental_inputs_.
8621 (Incremental_checker::incremental_inputs_): New field.
8622 (Incremental_checker::command_line): New method.
8623 (Incremental_checker::inputs): New method.
8624 (Incremental_checker::command_line_): New field.
8625
c549a694
ILT
86262009-10-09 Mikolaj Zalewski <mikolajz@google.com>
8627
8628 * incremental.cc: Include <cstdarg> and "target-select.h".
8629 (vexplain_no_incremental): New function.
8630 (explain_no_incremental): New function.
8631 (Incremental_binary::error): New method.
8632 (Sized_incremental_binary::do_find_incremental_inputs_section): New
8633 method.
8634 (make_sized_incremental_binary): New function.
8635 (open_incremental_binary): New function.
8636 (can_incrementally_link_file): Add checks if output is ELF and has
8637 inputs section.
8638 * incremental.h: Include "elfcpp_file.h" and "output.h".
8639 (Incremental_binary): New class.
8640 (Sized_incremental_binary): New class.
8641 (open_incremental_binary): Declare.
8642 * object.cc (is_elf_object): Use
8643 elfcpp::Elf_recognizer::is_elf_file.
8644 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
8645 * output.h (Output_file::filesize): New method.
8646
fd3c5f0b
ILT
86472009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8648
8649 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
8650 New function.
8651 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
8652 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
8653 function.
8654 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
8655 function.
8656 (Arm_relocate_functions::movw_abs_nc): New function.
8657 (Arm_relocate_functions::movt_abs): New function.
8658 (Arm_relocate_functions::thm_movw_abs_nc): New function.
8659 (Arm_relocate_functions::thm_movt_abs): New function.
8660 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
8661 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
8662 (Scan::global): Likewise.
8663 (Relocate::relocate): Likewise.
8664 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8665
7f5309a5
ILT
86662009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8667
8668 * arm.cc (Arm_relocate_functions::got_prel) New function.
8669 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
8670 (Relocate::relocate): Likewise.
8671 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8672
364c7fa5
ILT
86732009-10-06 Ian Lance Taylor <iant@google.com>
8674
8675 * options.h (class General_options): Define
8676 split_stack_adjust_size parameter.
8677 * object.h (class Object): Add uses_split_stack_ and
8678 has_no_split_stack_ fields. Add uses_split_stack and
8679 has_no_split_stack accessor functions. Declare
8680 handle_split_stack_section.
8681 (class Reloc_symbol_changes): Define.
8682 (class Sized_relobj): Define Function_offsets. Declare
8683 split_stack_adjust, split_stack_adjust_reltype, and
8684 find_functions.
8685 * object.cc (Object::handle_split_stack_section): New function.
8686 (Sized_relobj::do_layout): Call handle_split_stack_section.
8687 * dynobj.cc (Sized_dynobj::do_layout): Call
8688 handle_split_stack_section.
8689 * reloc.cc (Sized_relobj::relocate_sections): Call
8690 split_stack_adjust for executable sections in split_stack
8691 objects. Pass reloc_map to relocate_section.
8692 (Sized_relobj::split_stack_adjust): New function.
8693 (Sized_relobj::split_stack_adjust_reltype): New function.
8694 (Sized_relobj::find_functions): New function.
8695 * target-reloc.h: Include "object.h".
8696 (relocate_section): Add reloc_symbol_changes parameter. Change
8697 all callers.
8698 * target.h (class Target): Add calls_non_split method. Declare
8699 do_calls_non_split virtual method. Declare match_view and
8700 set_view_to_nop.
8701 * target.cc: Include "elfcpp.h".
8702 (Target::do_calls_non_split): New function.
8703 (Target::match_view): New function.
8704 (Target::set_view_to_nop): New function.
8705 * gold.cc (queue_middle_tasks): Give an error if mixing
8706 split-stack and non-split-stack objects with -r.
8707 * i386.cc (Target_i386::relocate_section): Add
8708 reloc_symbol_changes parameter.
8709 (Target_i386::do_calls_non_split): New function.
8710 * x86_64.cc (Target_x86_64::relocate_section): Add
8711 reloc_symbol_changes parameter.
8712 (Target_x86_64::do_calls_non_split): New function.
8713 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
8714 parameter.
8715 * powerpc.cc (Target_powerpc::relocate_section): Add
8716 reloc_symbol_changes parameter.
8717 * sparc.cc (Target_sparc::relocate_section): Add
8718 reloc_symbol_changes parameter.
8719 * configure.ac: Call AM_CONDITIONAL for the default target.
8720 * configure: Rebuild.
8721 * testsuite/Makefile.am (TEST_AS): New variable.
8722 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
8723 (check_DATA): Add split_i386 and split_x86_64 files.
8724 (SPLIT_DEFSYMS): Define.
8725 (split_i386_[1234n].o): New targets.
8726 (split_i386_[124]): New targets.
8727 (split_i386_[1234r].stdout): New targets.
8728 (split_x86_64_[1234n].o): New targets.
8729 (split_x86_64_[124]): New targets.
8730 (split_x86_64_[1234r].stdout): New targets.
8731 (MOSTLYCLEANFILES): Add new executables.
8732 * testsuite/split_i386.sh: New file.
8733 * testsuite/split_x86_64.sh: New file.
8734 * testsuite/split_i386_1.s: New file.
8735 * testsuite/split_i386_2.s: New file.
8736 * testsuite/split_i386_3.s: New file.
8737 * testsuite/split_i386_4.s: New file.
8738 * testsuite/split_i386_n.s: New file.
8739 * testsuite/split_x86_64_1.s: New file.
8740 * testsuite/split_x86_64_2.s: New file.
8741 * testsuite/split_x86_64_3.s: New file.
8742 * testsuite/split_x86_64_4.s: New file.
8743 * testsuite/split_x86_64_n.s: New file.
8744 * testsuite/testfile.cc (Target_test): Update relocation_section
8745 function.
8746 * testsuite/Makefile.in: Rebuild.
8747
e8a9fcda
ILT
87482009-10-06 Ian Lance Taylor <iant@google.com>
8749
8750 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
8751 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
8752 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
8753 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
8754 the address on ldo_addrs_.
8755 (Target_i386::Relocate::fix_up_ldo): New function.
8756
e99daf92
ILT
87572009-10-06 Rafael Espindola <espindola@google.com>
8758
8759 * plugin.cc (add_input_library): New.
8760 (Plugin::load): Add add_input_library to tv.
8761 (Plugin_manager::add_input_file): Add the is_lib argument.
8762 (add_input_file): Update call to Plugin_manager::add_input_file.
8763 (add_input_library): New.
8764 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
8765
966d4097
DK
87662009-09-30 Doug Kwan <dougkwan@google.com>
8767
8768 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
8769 symbol and call Symbol::may_need_copy_reloc to determine if
8770 a copy reloc is needed.
8771 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
8772 nocopyreloc is given in command line.
8773 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
8774 given in command line.
8775 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
8776 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
8777 of the removed Target_i386::may_need_copy_reloc.
8778 * options.h (copyreloc): New option with default value false.
8779 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
8780 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
8781 instead of the removed Target_powerpc::may_need_copy_reloc.
8782 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
8783 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
8784 instead of the removed Target_sparc::may_need_copy_reloc.
8785 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
8786 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
8787 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
8788 instead of the removed Target_x86_64::may_need_copy_reloc.
8789
029ba973
ILT
87902009-09-30 Ian Lance Taylor <iant@google.com>
8791
8792 * object.h (class Object): Remove target_ field, and target,
8793 sized_target, and set_target methods.
8794 (Object::sized_target): Remove.
8795 (class Sized_relobj): Update declarations. Remove sized_target.
8796 * object.cc (Sized_relobj::setup): Remove target parameter.
8797 Change all callers.
8798 (Input_objects::add_object): Don't do anything with the target.
8799 (make_elf_sized_object): Add punconfigured parameter. Change all
8800 callers. Set or test parameter target.
8801 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
8802 Change all callers.
8803 * parameters.cc (Parameters::set_target): Change parameter type to
8804 be non-const.
8805 (Parameters::default_target): Remove.
8806 (set_parameters_target): Change parameter type to be non-const.
8807 (parameters_force_valid_target): New function.
8808 (parameters_clear_target): New function.
8809 * parameters.h (class Parameters): Update declarations. Remove
8810 default_target method. Add sized_target and clear_target
8811 methods. Change target_ to be non-const.
8812 (set_parameters_target): Update declaration.
8813 (parameters_force_valid_target): Declare.
8814 (parameters_clear_target): Declare.
8815 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
8816 as NULL if we aren't searching.
8817 (Add_symbols::run): Don't check for compatible target.
8818 * fileread.cc (Input_file::open_binary): Call
8819 parameters_force_valid_target.
8820 * gold.cc (queue_middle_tasks): Likewise.
8821 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
8822 set_target on object.
8823 * dynobj.h (class Sized_dynobj): Update declarations.
8824 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
8825 make_elf_object returns NULL.
8826 (Archive::include_member): Don't check whether object target is
8827 compatible.
8828 * output.cc (Output_section::add_input_section): Get target from
8829 parameters.
8830 (Output_section::relax_input_section): Likewise.
8831 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
8832 parameters.
8833 (Sized_relobj::do_scan_relocs): Likewise.
8834 (Sized_relobj::relocate_sections): Likewise.
8835 * resolve.cc (Symbol_table::resolve): Likewise.
8836 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
8837 parameter. Change all callers.
8838 (Symbol_table::add_from_object): Get target from parameters.
8839 (Symbol_table::add_from_relobj): Don't check object target.
8840 (Symbol_table::add_from_dynobj): Likewise.
8841 (Symbol_table::define_special_symbol): Get target from
8842 parameters.
8843 * symtab.h (class Symbol_table): Update declaration.
8844 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
8845 parameter. Change all callers. Clear parameter target.
8846 (Binary_test): Test target here.
8847 * testsuite/object_unittest.cc (gold_testsuite): Remove
8848 target_test_pointer parameter. Change all callers.
8849 (Object_test): Test target here.
8850
a6a22b83
ILT
88512009-09-26 Ian Lance Taylor <iant@google.com>
8852
8853 * testsuite/initpri1.c: Don't try to use constructor priorities if
8854 compiling with gcc before 4.3.
8855
6a8f49fe
ILT
88562009-09-22 Mikolaj Zalewski <mikolajz@google.com>
8857
8858 * testsuite/retain_symbols_file_test.sh (check_present): Change
8859 output file name to retain_symbols_file_test.stdout.
8860 (check_absent): Likewise.
8861
8c604651
CS
88622009-09-18 Craig Silverstein <csilvers@google.com>
8863
8864 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
8865 * options.cc: Include <cerrno> and <fstream>.
8866 (General_options::finalize): Parse -retain-symbols-file tag.
8867 * options.h: New flag.
8868 (General_options): New method should_retain_symbol, new
8869 variable symbols_to_retain.
8870 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
8871 should_retain_symbol map.
8872 * testsuite/Makefile.am (retain_symbols_file_test): New test.
8873 * testsuite/Makefile.in: Regenerate.
8874 * testsuite/retain_symbols_file_test.sh: New file.
8875
ca58b19f
NC
88762009-09-18 Nick Clifton <nickc@redhat.com>
8877
8878 * po/es.po: Updated Spanish translation.
8879
20e6d0d6
DK
88802009-09-17 Doug Kwan <dougkwan@google.com>
8881
8882 * debug.h (DEBUG_RELAXATION): New constant.
8883 (DEBUG_ALL): Add DEBUG_RELAXATION.
8884 (debug_string_to_enum): Add relaxation debug option.
8885 * layout.cc
8886 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
8887 Layout::Relaxation_debug_check::read_sections,
8888 Layout::Relaxation_debug_check::read_sections): New method definitions.
8889 (Layout::Layout): Initialize data members
8890 record_output_section_data_from_scrips_,
8891 script_output_section_data_list_ and relaxation_debug_check_.
8892 (Layout::save_segments, Layout::restore_segments,
8893 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
8894 Layout::relaxation_loop_body): New method definitions.
8895 (Layout::finalize): Support relaxation. Move section layout code to
8896 Layout::relaxation_loop_body.
8897 (Layout::set_asection_address_from_script): Move code for orphan
8898 section placement out.
8899 (Layout::place_orphan_sections_in_script): New method definition.
8900 * layout.h (Output_segment_headers, Output_file_header):
8901 New forward class declarations.
8902 (Layout::~Layout): Define.
8903 (Layout::new_output_section_data_from_script): New method definition.
8904 (Layout::place_orphan_sections_in_script): New method declaration.
8905 (Layout::Segment_states): New type declaration.
8906 (Layout::save_segments, Layout::restore_segments,
8907 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
8908 Layout::relaxation_loop_body): New method declarations.
8909 (Layout::Output_section_data_list): New type declaration.
8910 (Layout::Relaxation_debug_check): New class definition.
8911 (Layout::record_output_section_data_from_script_,
8912 Layout::script_output_section_data_list_, Layout::segment_states_,
8913 Layout::relaxation_debug_check_): New data members.
8914 * output.cc: (Output_section_headers::do_size): New method definition.
8915 (Output_section_headers::Output_section_headers): Move size
8916 computation to Output_section_headers::do_size.
8917 (Output_segment_headers::do_size): New method definition.
e1df38aa 8918 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
8919 Output_file_header::do_size and call it.
8920 (Output_file_header::do_size): New method definition.
8921 (Output_data_group::Output_data_group): Adjust call to
8922 Output_section_data.
8923 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
8924 (Output_symtab_xindex::do_write): Add array bound check.
8925 (Output_section::Input_section::print_to_mapfile): Handle
8926 RELAXED_INPUT_SECTION_CODE.
8927 (Output_section::Output_section): Initialize data member checkpoint_.
8928 (Output_section::~Output_section): Delete checkpoint object pointed
8929 by checkpoint_.
8930 (Output_section::add_input_section): Always add an Input_section if
8931 relaxing.
8932 (Output_section::add_merge_input_section): Add assert.
8933 (Output_section::relax_input_section): New method definition.
8934 (Output_section::set_final_data_size): Set load address to zero for
8935 an unallocated section.
8936 (Output_section::do_address_and_file_offset_have_reset_values):
8937 New method definition.
8938 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
8939 Handle relaxed input section.
8940 (Output_section::sort_attached_input_sections): Checkpoint input
8941 section list lazily.
8942 (Output_section::get_input_sections): Change type of input_sections to
8943 list of Simple_input_section pointers. Checkpoint input section list
8944 lazily. Also handle relaxed input sections.
8945 (Output_section::add_input_section_for_script): Take a reference to
8946 a Simple_input_section object instead of Relobj pointer and section
8947 index as parameter. Handle relaxed input sections.
8948 (Output_section::save_states, Output_section::restore_states): New
8949 method definitions.
8950 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
8951 (Output_data::is_data_size_fixed): New method definition.
8952 (Output_data::reset_addresss_and_file_offset): Do not reset data size
8953 if it is fixed.
8954 (Output_data::address_and_file_offset_have_reset_values): New method
8955 definition.
8956 (Output_data::do_address_and_file_offset_have_reset_values): New method
8957 definition.
8958 (Output_data::set_data_size): Check that data size is not fixed.
8959 (Output_data::fix_data_size): New method definition.
8960 (Output_data::is_data_size_fixed_): New data member.
8961 (Output_section_headers::set_final_data_size): New method definition.
8962 (Output_section_headers::do_size): New method declaration.
8963 (Output_segment_headers::set_final_data_size): New method definition.
8964 (Output_segment_headers::do_size): New method declaration.
8965 (Output_file_header::set_final_data_size)::New method definition.
8966 (Output_file_header::do_size)::New method declaration.
8967 (Output_section_data::Output_section_data): Add new parameter
8968 is_data_size_fixed and use it to fix data size.
8969 (Output_data_const::Output_data_const): Adjust call to base class
8970 constructor and fix data size.
8971 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
8972 base class constructor and fix data size.
8973 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
8974 base class constructor and fix data size.
8975 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
8976 class constructor and fix data size.
8977 (Output_data_group::set_final_data_size): New method definition.
8978 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
8979 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
8980 class constructor and fix data size.
8981 (Output_relaxed_input_section): New class definition.
8982 (Output_section::Simple_input_section): New class definition.
8983 (Output_section::get_input_sections): Adjust parameter list.
8984 (Output_section::add_input_section_for_script): Same.
8985 (Output_section::save_states, Output_section::restore_states,
8986 Output_section::do_address_and_file_offset_have_reset_values,
8987 (Output_section::Input_section::Input_section): Handle
8988 RELAXED_INPUT_SECTION_CODE. Add new overload for
8989 Output_relaxed_input_section.
8990 (Output_section::Input_section::is_input_section,
8991 Output_section::Input_section::set_output_section): Handle relaxed
8992 input section.
8993 (Output_section::Input_section::is_relaxed_input_section,
8994 Output_section::Input_section::output_section_data,
8995 Output_section::Input_section::relaxed_input_section): New method
8996 definitions.
8997 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
8998 value.
8999 (Output_section::Input_section::u1_): Update comments.
9000 (Output_section::Input_section::u2_): Add new union member poris.
9001 (Output_section::Checkpoint_output_section): New classs definition.
9002 (Output_section::relax_input_section): New method declaration.
9003 (Output_section::checkpoint_): New data member.
9004 (Output_segment): Update comments.
9005 (Output_segment::Output_segment): Un-privatize copy constructor.
9006 (Output_segment::operator=): Un-privatize.
9007 * script-sections.cc (Output_section_element::Input_section_list):
9008 Change element type to Output_section::Simple_input_section.
9009 (Output_section_element_dot_assignment::set_section_addresses):
9010 Register output section data for relaxation clean up.
9011 (Output_data_exression::Output_data_expression): Adjust call to base
9012 constructor to fix data size.
9013 (Output_section_element_data::set_section_addresses): Register
9014 Output_data_expression object for relaxation clean up.
9015 (struct Input_section_info): Replace Relobj pointer and section index
9016 pair with Output_section::Simple_input_section and Convert struct to a
9017 class.
9018 (Input_section_sorter::operator()): Adjust access to
e1df38aa 9019 Input_section_info data member to use accessors.
20e6d0d6
DK
9020 (Output_section_element_input::set_section_addresses): Use layout
9021 parameter. Adjust code to use Output_section::Simple_input_section
9022 and Input_secction_info classes. Register filler for relaxation
9023 clean up.
9024 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
9025 and section index pair with Output_section::Simple_input_section
9026 class. Adjust code accordingly.
9027 (Phdrs_element::release_segment): New method definition.
9028 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
9029 segment list.
9030 (Script_sections::release_segments): New method definition.
9031 * gold/script-sections.h (Script_sections::release_segments): New
9032 method declaration.
9033 * gold/target.h (Target::may_relax, Target::relax,
9034 Target::do_may_relax, Target::do_relax): New method definitions.
9035
5e445df6
ILT
90362009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9037
9038 * arm.cc (has_signed_unsigned_overflow): New function.
9039 (Arm_relocate_functions::abs8): New function.
9040 (Target_arm::Scan::local): Handle R_ARM_ABS8.
9041 (Target_arm::Scan::global): Likewise.
9042 (Target_arm::relocate::relocate): Likewise.
9043 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9044 Likewise.
9045
8c604651 90462009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
9047
9048 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
9049 * testsuite/Makefile.in: Regenerate.
9050
1e9cc1c2
NC
90512009-09-11 Nick Clifton <nickc@redhat.com>
9052
9053 * po/gold.pot: Updated by the Translation project.
9054
6a89f575
CC
90552009-09-08 Cary Coutant <ccoutant@google.com>
9056
9057 * output.cc (Output_file::open): Add execute permission to empty file.
9058 * testsuite/Makefile.am (permission_test): New test.
9059 * testsuite/Makefile.in: Regenerate.
9060
fdcac5af
ILT
90612009-09-02 Ian Lance Taylor <iant@google.com>
9062
9063 * output.cc (Output_file::resize): Call map_no_anonymous rather
9064 than map.
9065
44453f85
ILT
90662009-09-01 Mikolaj Zalewski <mikolajz@google.com>
9067
9068 * gold.cc: Include "incremental.h".
9069 (queue_initial_tasks): Call Incremental_checker methods.
9070 * incremental.cc: Include "output.h".
9071 (Incremental_checker::can_incrementally_link_output_file): New
9072 method.
9073 * incremental.h (Incremental_checker): New class.
9074
9075 * output.cc (Output_file::open_for_modification): New method.
9076 (Output_file::map_anonymous): Changed return type to bool. Record
9077 map in base_ field.
9078 (Output_file::map_no_anonymous): New method, broken out of map.
9079 (Output_file::map): Use map_no_anonymous and map_anonymous.
9080 * output.h (class Output_file): Update declarations.
9081
293c1386
CC
90822009-08-24 Cary Coutant <ccoutant@google.com>
9083
9084 * options.h (Command_line::Pre_options): New class.
9085 (Command_line::pre_options): New member.
9086 * options.cc (gold::options::ready_to_register): New variable.
9087 (One_option::register_option): Do nothing if not registering options.
9088 Assert if same short option registered twice.
9089 (General_options::General_options): Turn off option registration when
9090 done constructing.
9091 (Command_line::Pre_options::Pre_options): New constructor.
9092
f773f3d2
CC
90932009-08-24 Cary Coutant <ccoutant@google.com>
9094
06a73cfe
CC
9095 * options.h (General_options::no_keep_memory): Remove incorrect
9096 short option.
f773f3d2 9097
a15af8e2
RW
90982009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9099
9100 * Makefile.am (am__skiplex, am__skipyacc): New.
9101 * Makefile.in: Regenerate.
9102
c462b41b
RW
91032009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9104
14ec8efd
RW
9105 * Makefile.am (AM_CPPFLAGS): Renamed from ...
9106 (INCLUDES): ... this.
9107 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
9108 (AM_CPPFLAGS): Renamed from ...
9109 (INCLUDE): ... this.
9110 * Makefile.in, testsuite/Makefile.in: Regenerate.
9111
81ecdfbb
RW
9112 * Makefile.in: Regenerate.
9113 * aclocal.m4: Likewise.
9114 * config.in: Likewise.
9115 * configure: Likewise.
9116 * testsuite/Makefile.in: Likewise.
9117
c462b41b
RW
9118 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
9119 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
9120 * Makefile.in: Regenerate.
9121 * testsuite/Makefile.in: Regenerate.
9122
2da73f13
CC
91232009-08-19 Cary Coutant <ccoutant@google.com>
9124
9125 * resolve.cc (Symbol_table::resolve): Don't complain about defined
9126 symbols in shared libraries overridden by hidden or internal symbols
9127 in the main program.
9128
2db70501
CD
91292009-08-19 Chris Demetriou <cgd@google.com>
9130
9131 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
9132 checking source file names in error messages.
9133
f733487b
DK
91342009-08-18 Doug Kwan <dougkwan@google.com>
9135
9136 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
9137 an elcpp::Ehdr as parameter. Adjust call to set_target.
9138 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
9139 an elfcpp::Ehdr as parameter.
9140 * object.cc (Object::set_target): Remove the version that looks up
9141 a target and sets it.
9142 (Sized_relobj::setup): Take a Target object instead of
9143 an elfcpp::Ehdr as parameter. Adjust call to set_target.
9144 (make_elf_sized_object): Find target and ask target to
9145 make an ELF object.
9146 * object.h: (Object::set_target): Remove the version that looks up
9147 a target and sets it.
9148 (Sized_relobj::setup): Take a Target object instead of
9149 an elfcpp:Ehdr as parameter.
9150 * target.cc: Include dynobj.h.
9151 (Target::do_make_elf_object_implementation): New.
9152 (Target::do_make_elf_object): New.
9153 * target.h (Target::make_elf_object): New template declaration.
9154 (Target::do_make_elf_object): New method declarations.
9155 (Target::do_make_elf_object_implementation): New template declaration.
9156
cc70f101
ILT
91572009-08-14 Ian Lance Taylor <iant@google.com>
9158
9159 * gold.h (FUNCTION_NAME): Define.
9160 (gold_unreachable): Use FUNCTION_NAME.
9161
ef5e0cb1
ST
91622009-08-12 Sriraman Tallam <tmsriram@google.com>
9163
9164 * icf.cc (Icf::find_identical_sections): Issue a warning when a
9165 symbol in the --keep-unique list is not found.
9166
48c187ce
ST
91672009-08-12 Sriraman Tallam <tmsriram@google.com>
9168
9169 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
9170 been maked as --keep-unique.
9171 (Icf::unfold_section): New function.
9172 * icf.h (Icf::unfold_section): New function.
9173 * options.h (General_options::keep_unique): New option.
9174 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
9175 * testsuite/Makefile.in: Regenerate.
9176 * testsuite/icf_keep_unique_test.sh: New file.
9177 * testsuite/icf_keep_unique_test.cc: New file.
9178
645afe0c
CC
91792009-08-12 Cary Coutant <ccoutant@google.com>
9180
9181 PR 10471
9182 * resolve.cc (Symbol_table::resolve): Check for references from
9183 dynamic objects to hidden and internal symbols.
9184 * testsuite/Makefile.am (hidden_test.sh): New test.
9185 * testsuite/Makefile.in: Regenerate.
9186 * testsuite/hidden_test.sh: New script.
9187 * testsuite/hidden_test_1.c: New test source.
9188 * testsuite/hidden_test_main.c: New test source.
9189
11af873f
DK
91902009-08-11 Doug Kwan <dougkwan@google.com>
9191
9192 * arm.cc: Update comments.
9193 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
9194 segment to locate the .ARM.exidx section if present.
9195
b9f7d72d
DK
91962009-08-09 Doug Kwan <dougkwan@google.com>
9197
9198 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
9199 patch.
9200
ddd3c53c
ST
92012009-08-07 Sriraman Tallam <tmsriram@google.com>
9202 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
9203 compiler warnings.
9204
27721062
ST
92052009-08-06 Sriraman Tallam <tmsriram@google.com>
9206
9207 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
9208 valid tls_segment only for non-debug-section relocations.
9209 * testsuite/Makefile.am: Add gc_tls_test.
9210 * testsuite/Makefile.in: Regenerate.
9211 * testsuite/gc_tls_test.cc: New file.
9212 * testsuite/gc_tls_test.sh: New file.
9213
ef15dade 92142009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 9215
ef15dade
ST
9216 * icf.cc: New file.
9217 * icf.h: New file.
9218 * Makefile.am (CCFILES): Add icf.cc.
9219 (HFILES): Add icf.h
9220 * Makefile.in: Regenerate.
9221 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
9222 * gc.h (gc_process_relocs): Populate lists used by icf to contain
9223 section, symbol and addend information for the relocs.
9224 * gold.cc (queue_middle_tasks): Call identical code folding.
9225 * gold.h: Add defines for multimap.
9226 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
9227 to the call of finalize_local_symbols.
9228 * main.cc (main): Create object of class Icf.
9229 * object.cc (Sized_relobj::do_layout): Allow this function to be
9230 called twice during icf.
9231 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
9232 to sections marked as identical by icf.
9233 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
9234 when available.
9235 (Sized_relobj::do_section_entsize): New function.
9236 * object.h (Object::section_entsize): New function.
9237 (Object::do_section_entsize): New pure virtual function.
9238 (Relobj::finalize_local_symbols): Add new parameter.
9239 (Relobj::do_section_entsize): New function.
9240 * options.h (General_options::icf): New option.
9241 (General_options::icf_iterations): New option.
9242 (General_options::print_icf_sections): New option.
9243 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
9244 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
9245 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
9246 icf.
9247 * symtab.cc (Symbol_table::is_section_folded): New function.
9248 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
9249 to sections marked as identical by icf.
9250 * symtab.h (Symbol_table::set_icf): New function.
9251 (Symbol_table::icf): New function.
9252 (Symbol_table::is_section_folded): New function.
9253 (Symbol_table::icf_): New data member.
9254 * target-reloc.h (relocate_section): Ignore sections folded by icf.
9255 * testsuite/Makefile.am: Add commands to build icf_test.
9256 * testsuite/Makefile.in: Regenerate.
9257 * testsuite/icf_test.sh: New file.
9258 * testsuite/icf_test.cc: New file.
9259
c3b65ac4
CD
92602009-07-24 Chris Demetriou <cgd@google.com>
9261
9262 * layout.cc (is_compressible_debug_section): Fix incorrect
9263 comment about compressed section names.
9264
1caf2c51
ILT
92652009-07-20 Ian Lance Taylor <ian@airs.com>
9266
9267 PR 10419
9268 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
9269
1ef4d87f
ILT
92702009-07-16 Ian Lance Taylor <iant@google.com>
9271
9272 PR 10400
9273 * layout.h: #include <map>.
9274 (class Kept_section): Change from struct to class. Add accessors
9275 and setters. Add section size to Comdat_group mapping. Change
9276 Comdat_group to std::map. Add is_comdat_ field. Add
9277 linkonce_size field in union.
9278 (class Layout): Update declaration of find_or_add_kept_section.
9279 Don't declare find_kept_object.
9280 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
9281 parameter. Add object, shndx, is_comdat, and is_group_name
9282 parameters. Change all callers. Adjust for new Kept_section.
9283 (Layout::find_kept_object): Remove.
9284 * object.cc (Sized_relobj::include_section_group): Update use of
9285 Kept_section. Rename secnum to shndx. Only record
9286 Kept_comdat_section if sections are the same size.
9287 (Sized_relobj::include_linkonce_section): Update use of
9288 Kept_section. Only record Kept_comdat_section if sections are the
9289 same size. Set size of linkonce section.
9290 (Sized_relobj::map_to_kept_section): Update call to
9291 get_kept_comdat_section.
9292 * object.h (class Sized_relobj): Rename fields in
9293 Kept_comdat_section to drop trailing underscores; change object
9294 field to Relobj*. Change Kept_comdat_section_table to store
9295 struct rather than pointer.
9296 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
9297 Add kept_object and kept_shndx parameters. Change all callers.
9298 (Sized_relobj::get_kept_comdat_section): Change return type to
9299 bool. Add kept_object and kept_shndx parameters. Change all
9300 callers.
9301 * plugin.cc (Pluginobj::include_comdat_group): Update call to
9302 Layout::find_or_add_kept_section.
9303
37c3b7b0
ILT
93042009-07-09 Ian Lance Taylor <iant@google.com>
9305
9306 * merge.cc (Object_merge_map::initialize_input_to_output_map):
9307 Reserve space in the hash table.
9308
98fa85cb
ILT
93092009-07-06 Mikolaj Zalewski <mikolajz@google.com>
9310
9311 * fileread.cc (File_read::get_mtime): New method.
9312 * fileread.h (Timespec): New structure.
9313 (File_read::get_mtime): New method.
9314 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
9315 Renamed from timestamp_nsec.
9316 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
9317 Elf_Xword.
e1df38aa 9318 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 9319 timestamp_nsec.
e1df38aa 9320 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
9321 (Incremental_inputs::report_obejct): Save mtime; style fix.
9322 (Incremental_inputs::report_script): Save mtime; style fix.
9323 (Incremental_inputs::finalize_inputs): Style fix.
9324 (Incremental_inputs::finalize): Style fix.
9325 (Incremental_inputs::create_input_section_data): Store inputs
9326 mtime.
9327 * incremental.h (Incremental_inputs::report_script): Add mtime
9328 argument.
9329 (Incremental_inputs::Input_info::Input_info): Intialize only one
9330 union member.
9331 (Incremental_inputs::Input_info::archive): Move to nameless
9332 union.
9333 (Incremental_inputs::Input_info::obejct): Move to nameless union.
9334 (Incremental_inputs::Input_info::script): Move to nameless union.
9335 (Incremental_inputs::mtime): New field.
9336 * script.cc (read_input_script): Pass file mtime to
9337 Incremental_input.
9338 * script.h (Script_info::inputs): Style fix.
9339
c9d70757
ILT
93402009-07-01 Ian Lance Taylor <ian@airs.com>
9341
9342 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
9343 instead of 32.
9344
9c547ec3
ILT
93452009-06-24 Ian Lance Taylor <iant@google.com>
9346
9347 PR 10156
9348 * layout.cc (Layout::choose_output_section): If we find an
9349 existing section, update the flags.
9350 (Layout::create_notes): New function, broken out of
9351 Layout::finalize.
9352 (Layout::finalize): Don't create note sections.
9353 (Layout::create_note): Don't crash if linker script discards
9354 section.
9355 (Layout::create_gold_note): Likewise.
9356 (Layout::create_build_id): Likewise. Don't set
9357 after_input_sections on the section.
9358 (Layout::create_executable_stack_info): Remove target parameter.
9359 Change caller.
9360 * layout.h (class Layout): Declare create_notes. Update
9361 declaration of create_executable_stack_info.
9362 * gold.cc (queue_middle_tasks): Call create_notes.
9363 * output.cc (Output_section::update_flags_for_input_section): Move
9364 here from output.h. If SHF_ALLOC flag is newly set, mark address
9365 invalid.
9366 * output.h (Output_data::mark_address_invalid): New function.
9367 (class Output_section): Only declare, not define,
9368 update_flags_for_input_section. Remove set_flags.
9369
55458500
ILT
93702009-06-24 Ian Lance Taylor <iant@google.com>
9371
9372 * script-sections.cc (Output_section_definition::
9373 set_section_addresses): Rename shadowing local load_address to
9374 laddr.
9375
1307d6cd
ILT
93762009-06-24 Ian Lance Taylor <iant@google.com>
9377
9378 PR 10244
9379 * reloc.cc (relocate_sections): Skip empty relocation sections.
9380
ec3f783e
ILT
93812009-06-23 Ian Lance Taylor <iant@google.com>
9382
9383 PR 10156
9384 * layout.cc (Layout::create_note): Use choose_output_section
9385 rather than make_output_section.
9386
459c9f1c
ILT
93872009-06-23 Ian Lance Taylor <iant@google.com>
9388
9389 PR 10237
9390 * options.cc (General_options::parse_V): Set printed_version_.
9391 (General_options::General_options): Initialize printed_version_.
9392 * options.h (class General_options): Add printed_version_ field.
9393 * gold.cc (queue_initial_tasks): If there are no input files,
9394 don't give a fatal error if we printed the version information.
9395 (queue_middle_tasks): If using -r with a shared object, give a
9396 fatal error rather than an ordinary error.
9397
1518dc8f
ILT
93982009-06-23 Ian Lance Taylor <iant@google.com>
9399
9400 PR 10219
9401 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
9402 (Layout::make_output_section): Set have_stabstr_section_ if we see
9403 a .stab*str section.
9404 (Layout::finalize): Call link_stabs_sections.
9405 (Layout::link_stabs_sections): New file.
9406 * layout.h (class Layout): Add have_stabstr_section_ field.
9407 Declare link_stabs_sections.
9408
3d857b98
DK
94092009-06-23 Doug Kwan <dougkwan@google.com>
9410
9411 * Makefile.am (libgold_a_LIBADD): New.
9412 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
9413 * Makefile.in: Regenerate.
9414 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
9415 * configure: Regenerate.
9416 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
9417 * fileread.cc: Include sys/state.h
9418 * gold.h: Declare memmem and strndup if found missing.
9419 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
9420
0639a6f6
ILT
94212009-06-23 Ian Lance Taylor <iant@google.com>
9422
9423 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
9424 * configure: Rebuild.
9425
8d63875c
ILT
94262009-06-23 Ian Lance Taylor <iant@google.com>
9427
9428 PR 10147
9429 * object.cc (Object::section_contents): Don't try to get a view if
9430 the section has length zero.
9431 (Object::handle_gnu_warning_section): If the section is empty, use
9432 the name of the section as the warning.
9433
f7c8a183
ILT
94342009-06-23 Ian Lance Taylor <iant@google.com>
9435
9436 PR 10133
9437 * stringpool.h (class Stringpool_template): Add optimize_ field.
9438 (Stringpool_template::set_optimize): New function.
9439 * stringpool.cc (Stringpool_template::Stringpool_template):
9440 Initialize optimize_ field.
9441 (Stringpool_template::set_string_offsets): Test local optimize
9442 fild rather than parameter.
9443 * layout.cc (Layout::Layout): Call set_optimize on the section
9444 name stringpool.
9445
e6a307ba
ILT
94462009-06-22 Ian Lance Taylor <iant@google.com>
9447
9448 PR 10030
9449 * yyscript.y: Parse TARGET.
9450 * script.cc (script_set_target): New function.
9451 * script-c.h (script_set_target): Declare.
9452 * options.cc (General_options::string_to_object_format): Rename
9453 from string_to_object_format in anonymous namespace. Change
9454 callers.
9455 * options.h (class General_options): Declare
9456 string_to_object_format.
9457
3ee173de
ILT
94582009-06-22 Ian Lance Taylor <iant@google.com>
9459
9460 * script-sections.cc (Script_sections::create_segments): Don't put
9461 program headers in a PT_LOAD segment if -n or -N.
9462
94632009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
9464
9465 PR 10141
9466 * options.h (class General_options): Add -z lazy and -z now. Sort
9467 -z options into alphabetical order.
9468 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
9469
cd6739a1 94702009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
9471
9472 * layout.cc (Layout::make_output_section): Call
9473 Target::new_output_section.
9474 (Layout::attach_allocated_section_to_segment): Put large section
9475 sections in a separate load segment with the large segment flag
9476 set.
9477 (Layout::segment_precedes): Sort large data segments after other
9478 load segments.
9479 (align_file_offset): New static function.
9480 (Layout::set_segment_offsets): Use align_file_offset.
9481 * output.h (class Output_section): Add is_small_section_ and
9482 is_large_section_ fields.
9483 (Output_section::is_small_section): New function.
9484 (Output_section::set_is_small_section): New function.
9485 (Output_section::is_large_section): New function.
9486 (Output_section::set_is_large_section): New function.
9487 (Output_section::is_large_data_section): New function.
9488 (class Output_segment): Add is_large_data_segment_ field.
9489 (Output_segment::is_large_data_segment): New function.
9490 (Output_segment::set_is_large_data_segment): New function.
9491 * output.cc (Output_section::Output_section): Initialize new
9492 fields.
9493 (Output_segment::Output_segment): Likewise.
9494 (Output_segment::add_output_section): Add assertion that large
9495 data sections always go in large data segments. Force small data
9496 sections to the end of the list of data sections. Force small BSS
9497 sections to the start of the list of BSS sections. For large BSS
9498 sections to the end of the list of BSS sections.
9499 * symtab.h (class Symbol): Declare is_common_shndx.
9500 (Symbol::is_defined): Check Symbol::is_common_shndx.
9501 (Symbol::is_common): Likewise.
9502 (class Symbol_table): Define enum Commons_section_type. Update
9503 declarations. Add small_commons_ and large_commons_ fields.
9504 * symtab.cc (Symbol::is_common_shndx): New function.
9505 (Symbol_table::Symbol_table): Initialize new fields.
9506 (Symbol_table::add_from_object): Put small and large common
9507 symbols in the right list.
9508 (Symbol_table::sized_finalized_symbol): Check
9509 Symbol::is_common_shndx.
9510 (Symbol_table::sized_write_globals): Likewise.
9511 * common.cc (Symbol_table::do_allocate_commons): Allocate new
9512 common symbol lists. Don't call do_allocate_commons_list if the
9513 list is empty.
9514 (Symbol_table::do_allocate_commons_list): Remove is_tls
9515 parameter. Add comons_section_type parameter. Change all
9516 callers. Handle small and large common symbols.
9517 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
9518 Symbol::is_common_shndx.
9519 * resolve.cc (symbol_to_bits): Likewise.
9520 * target.h (Target::small_common_shndx): New function.
9521 (Target::small_common_section_flags): New function.
9522 (Target::large_common_shndx): New function.
9523 (Target::large_common_section_flags): New function.
9524 (Target::new_output_section): New function.
9525 (Target::Target_info): Add small_common_shndx, large_common_shndx,
9526 small_common_section_flags, and large_common_section_flags
9527 fields.
9528 (Target::do_new_output_section): New virtual function.
9529 * arm.cc (Target_arm::arm_info): Initialize new fields.
9530 * i386.cc (Target_i386::i386_info): Likewise.
9531 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
9532 Likewise.
9533 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
9534 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
9535 (Target_x86_64::do_new_output_section): New function.
9536 * configure.ac: Define conditional MCMODEL_MEDIUM.
9537 * testsuite/Makefile.am (check_PROGRAMS): Add large.
9538 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
9539 (large_LDFLAGS): Define.
9540 * testsuite/large.c: New file.
9541 * testsuite/testfile.cc (Target_test::test_target_info):
9542 Initialize new fields.
9543 * configure, testsuite/Makefile.in: Rebuild.
9544
bb04269c
DK
95452009-06-05 Doug Kwan <dougkwan@google.com>
9546
9547 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 9548 * Makefile.in: Regenerate.
bb04269c
DK
9549 * i386.cc (class Target_i386): Define new virtual method to
9550 override do_is_local_label_name in parent.
9551 * object.cc (Sized_relobj::do_count_local_symbols): Discard
9552 local symbols if --discard-locals or -X is given.
9553 * options.h (class General_options): Declare new options
9554 '--discard-locals' and '-X' for discarding locals.
9555 * target.h (class Target): Define new methods is_local_label_name.
9556 Declare new virtual method do_is_local_label_name.
9557 * target.cc: New file.
9558 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
9559 (check_SCRIPTS): Add discard_locals_test.sh.
9560 (check_DATA): Add discard_local_tests.syms.
9561 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
9562 (discard_local_tests.syms, discard_locals_test.o): New make rules.
9563 * testsuite/Makefile.in: Regenerate.
9564 * testsuite/discard_locals_test.c: New file.
9565 * testsuite/discard_locals_test.sh: Same.
9566
805bb01c
DK
95672009-06-05 Doug Kwan <dougkwan@google.com>
9568
9569 * object.cc (Sized_relobj::Sized_relobj): Initialize
9570 discarded_eh_frame_shndx_ to -1U.
9571 (Sized_relobj::do_layout): Record index of a discard .eh_frame
9572 section.
9573 (Sized_relobj::do_count_local_symbols): Skip local symbols in
9574 a discarded .eh_frame section.
9575 (Sized_relobj::do_finalize_local_symbols): Ditto.
9576 * object.h (class Sized_relobj): Declare new member
9577 discarded_eh_frame_shndx_.
9578 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
9579 (local_labels_test.o, local_labels_test): New rules.
9580 * testsuite/Makefile.in: Regenerate.
9581
1dcd334d
DK
95822009-06-04 Doug Kwan <dougkwan@google.com>
9583
9584 * layout.cc (Layout::section_name_mapping): Add mapping for
9585 special ARM sections.
9586
96d49306
DK
95872009-06-03 Doug Kwan <dougkwan@google.com>
9588
9589 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
9590 (utils::has_overflow): Same.
9591
dff16297
ILT
95922009-06-03 Ian Lance Taylor <iant@google.com>
9593
9594 * layout.cc (Layout::section_name_mapping): New array, replacing
9595 Layout::linkonce_mapping.
9596 (Layout::section_name_mapping_count): New variable, replacing
9597 Layout::linkonce_mapping_count.
9598 (Layout::linkonce_output_name): Remove.
9599 (Layout::output_section_name): Rewrite.
9600 * layout.h (class Layout): Rename Linkonce_mapping to
9601 Section_name_mapping, linkonce_mapping to section_name_mapping,
9602 linkonce_mapping_count to section_name_mapping_count. Don't
9603 declare linkonce_output_name.
9604
c121c671
DK
96052009-06-03 Doug Kwan <dougkwan@google.com>
9606
9607 * gold/arm.cc (namespace utils): New.
9608 (Target_arm::reloc_is_non_pic): Define new method.
9609 (class Arm_relocate_functions): New.
9610 (Target_arm::Relocate::relocate): Handle relocation types used by
9611 Android.
9612
07800fab
ILT
96132009-06-03 Ian Lance Taylor <iant@google.com>
9614
9615 * arm.cc (Target_arm::scan::global): Use || instead of |.
9616
c121c671
DK
96172009-06-02 Doug Kwan <dougkwan@google.com>
9618
9619 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
9620 issued_non_pic_error_.
9621 (class Target_arm::Scan): Declare new method check_non_pic.
9622 Define new method symbol_needs_plt_entry.
9623 Declare new data member issued_non_pic_error_.
9624 (class Target_arm::Relocate): Declare new method
9625 should_apply_static_reloc.
9626 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
9627 (Target_arm::Scan::check_non_pic): Define new method.
9628 (Target_arm::Scan::local): Handle a small subset of reloc types used
9629 by Android.
9630 (Target_arm::Scan::local): Same.
9631 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
9632
b19b0c6d
ILT
96332009-05-31 Mikolaj Zalewski <mikolajz@google.com>
9634
9635 * incremental.cc (Incremental_inputs::report_command_line): Filter
9636 out --incremental-* options.
9637
94cdfcff
DK
96382009-05-29 Doug Kwan <dougkwan@google.com>
9639
9640 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
9641 template class.
9642 (class Target_arm): Update comment.
9643 (Target_arm::Target_arm): Initialize new data members GOT_,
9644 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
9645 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
9646 and Target_arm::rel_dyn_section.
9647 Declare new_enum Target_arm::Got_type.
9648 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
9649 and DYNBSS_.
9650 Update commments for member do_dynsym_value.
9651 (Target_arm::got_size, Target_arm::plt_section,
9652 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
9653 new methods inside class defintion.
9654 (Target_arm::got_section): Define new method.
9655 (Target_arm::rel_dyn_section): Same.
9656 (Output_data_plt_arm): New template class.
9657 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
9658 (Output_data_plt_arm:do_adjust_output_section): Define new method.
9659 (Output_data_plt_arm::add_entry): Same.
9660 (Output_data_plt_arm::first_plt_entry): Define new
9661 static data member for PLT instruction template.
9662 (Output_data_plt_arm::plt_entry): Same.
9663 (Output_data_plt_arm::do_write): Define new method.
9664 (Target_arm::make_plt_entry): Same.
9665 (Target_arm::do_finalize_sections): Same.
9666 (Target_arm::do_dynsym_value): Same.
9667
4a657b0d
DK
96682009-05-28 Doug Kwan <dougkwan@google.com>
9669
9670 * Makefile.am (TARGETSOURCES): Add arm.cc.
9671 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
9672 * Makefile.in: Regenerate.
9673 * arm.cc: New file.
9674 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
9675
e7ae8c36
DK
96762009-05-26 Doug Kwan <dougkwan@google.com>
9677
9678 * options.cc (General_options::parse_exclude_libs). Fix a comment.
9679 (General_options::check_excluded_libs): Strip off directories in
9680 archive name before matching like GNU ld does.
9681 * testsuite/Makefile.am (MOSTLYCLEANFILES,
9682 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
9683 (exclude_libs_test_LDFLAGS): Add linker option
9684 -Wl,--exclude-libs,libexclude_libs_test_3
9685 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
9686 an explicit archive without using -l.
9687 (alt/libexclude_libs_test_3.a): New make rule.
9688 * testsuite/Makefile.in: Regenerate.
9689 * testsuite/exclude_libs_test.c : Declare lib3_default().
9690 (main): Call it.
9691 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
9692 * exclude_libs_test_3.c: New file.
9693
f12e7348
NC
96942009-05-26 Nick Clifton <nickc@redhat.com>
9695
9696 * po/id.po: New Indonesian translation.
9697 * po/gold.pot: Updated template file.
9698
4daadc0d
ST
96992009-05-22 Sriraman Tallam <tmsriram@google.com>
9700
e1df38aa 9701 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
9702 gc_comdat_test files. Add -Wl,--gc-sections to build
9703 gc_comdat_test.
9704 * testsuite/Makefile.in: Regenerate.
9705 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
9706
531813ad
ST
97072009-05-21 Sriraman Tallam <tmsriram@google.com>
9708
9709 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
9710 kept comdat section was garbage collected.
9711 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
9712 * testsuite/Makefile.in: Regenerate.
9713 * testsuite/gc_comdat_test.sh: New file.
9714 * testsuite/gc_comdat_test_1.cc: New file.
9715 * testsuite/gc_comdat_test_2.cc: New file.
9716
65514900
CC
97172009-05-19 Doug Kwan <dougkwan@google.com>
9718
9719 * archive.cc (Archive::Archive): Move constructor from archive.h
9720 to here. Initialize no_export_.
9721 (Archive::get_elf_object_for_member): Set no_export flag of object.
9722 * archive.h (Archive::Archive): Move constructor body to
9723 archive.cc.
9724 (Archive::no_export): New method.
9725 (Archive::no_export_): New field.
9726 * object.h (Object::Object): Initialize no_export_ to false.
9727 (Object::no_export, Object::set_no_export): New methods.
9728 (Object::no_export_): New field.
9729 * options.cc (General_options::parse_exclude_libs): New method.
9730 (General_options::check_excluded_libs) Same.
9731 * options.h (exclude_libs): New option.
9732 (General_options::check_excluded_libs): New method declaration.
9733 (General_options::excluded_libs_): New field.
9734 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
9735 default or protected visibility if an object has no-export flag set.
9736 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
9737 (check_SCRIPTS): Add exclude_libs_test.sh.
9738 (check_DATA): Add exclude_libs_test.syms.
9739 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
9740 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
9741 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
9742 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
9743 (exclude_libs_test.syms, libexclude_libs_test_1.a,
9744 libexclude_libs_test_2.a): New rules.
9745 * testsuite/Makefile.in: Regenerate.
9746 * testsuite/exclude_libs_test.c: New file.
9747 * testsuite/exclude_libs_test.sh: Ditto.
9748 * testsuite/exclude_libs_test_1.c: Ditto.
9749 * testsuite/exclude_libs_test_2.c: Ditto.
9750
1b77ea50
ILT
97512009-05-15 Ian Lance Taylor <iant@google.com>
9752
9753 * configure.ac: Check for declarations for cases where libiberty.h
9754 checks HAVE_DECL_xxx.
9755 * configure, config.in: Rebuild.
9756
072fe7ce
ILT
97572009-05-15 Mikolaj Zalewski <mikolajz@google.com>
9758
9759 * gold.h (Incremental_argument_list): Remove (invalid) forward
9760 declaration.
9761 * incremental.cc (Incremental_inputs::report_achive): New method.
9762 (Incremental_inputs::report_object): New method.
9763 (Incremental_inputs::report_script): New method.
9764 (Incremental_inputs::finalize_inputs): New method.
9765 (Incremental_inputs::finalize): Call finalize_inputs().
9766 (Incremental_inputs::sized_create_incremental_inputs_section_data):
9767 Create inputs entries.
9768 * incremental.h (Incremental_input_type): New enum.
9769 (Incremental_inputs::Incremental_input): Initialize new fields.
9770 (Incremental_inputs::report_inputs): New method.
9771 (Incremental_inputs::report_achive): New method.
9772 (Incremental_inputs::report_object): New method.
9773 (Incremental_inputs::report_script): New method.
9774 (Incremental_inputs::finalize_inputs): New method.
9775 (Incremental_inputs::Input_info): New struct.
9776 (Incremental_inputs::Input_info_map): New typedef.
9777 (Incremental_inputs::lock_): New field.
9778 (Incremental_inputs::Inputs_): New field.
9779 (Incremental_inputs::Inputs_map): New field.
9780 * main.cc (main): Call Incremental_input::report_inputs.
9781 * options.h (Input_argument_list): Typedef moved from
9782 Input_arguments.
9783 (Input_file_group::Files): Remove, use ::Input_argument_list.
9784 (Input_file_group::Input_argument_list): Remove, use
9785 ::Input_argument_list.
9786 * plugin.cc (Plugin_manager::add_input_file): Add error in
9787 incremental build.
9788 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
9789 functions.
9790 * script.cc (read_input_script): Call
9791 Incremental_input::report_script.
9792 * script.h (Script_info): New class.
9793
b0481b0b
ILT
97942009-04-27 Ian Lance Taylor <iant@google.com>
9795
9796 * x86_64.cc (do_adjust_output_section): Set entsize to
9797 plt_entry_size.
9798
b22a5a41 97992009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
9800
9801 * output.cc (Output_file::close): After short writes, continue
9802 writing from the correct offset in the buffer being written.
9803
40fde488
CD
98042009-04-23 Chris Demetriou <cgd@google.com>
9805
9806 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
9807 * configure: Regenerate.
9808 * config.in: Regenerate.
9809 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
9810 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
9811
3ce2c28e
ILT
98122009-04-21 Mikolaj Zalewski <mikolajz@google.com>
9813
9814 * incremental.cc (Incremental_inputs_header_data): Renamed from
9815 Incremental_input_header_data.
9816 (Incremental_inputs_header_data::data_size): New field.
9817 (Incremental_inputs_header_data::put_input_file_count): Renamed
9818 from input_file_count.
9819 (Incremental_inputs_header_data::put_command_line_offset): Renamed
9820 from command_line_offset.
9821 (Incremental_inputs_header_data::put_reserved): Renamed from
9822 put_reserved.
9823 (Incremental_inputs_entry_data): Renamed from
9824 Incremental_input_entry_data.
9825 (Incremental_inputs_entry_data::data_size): New field.
9826 (Incremental_inputs::report_command_line): New method.
9827 (Incremental_inputs::finalize): New method.
9828 (Incremental_inputs::create_incremental_inputs_data): New method.
9829 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
9830 * incremental.h: New file.
9831 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
9832 (Layout::finalize): Create incremental inputs section in
9833 incremental builds.
9834 (Layout::create_incremental_info_sections): New method.
9835 * layout.h (Layout::incremental_inputs): New method.
9836 (Layout::create_incremental_info_sections): New method.
9837 (Layout::incremental_inputs_): New field.
9838 * main.cc (main): Notify Incremental_input of the command line.
9839
e55bde5e
ILT
98402009-04-01 Ian Lance Taylor <iant@google.com>
9841 Mikolaj Zalewski <mikolajz@google.com>
9842
9843 * gold.h (reserve_unordered_map): Define, three versions, one for
9844 each version of Unordered_map.
9845 * layout.cc (Layout::Layout): Remove options parameter. Add
9846 number_of_input_files parameter. Don't initialize options_.
9847 Initialize number_of_input_files_ and resized_signatures_. Move
9848 sections_are_attached_.
9849 (Layout::layout_group): Reserve space for group_signatures_.
9850 (Layout::find_or_add_kept_section): Change name parameter to be a
9851 reference. Resize signatures_ map when it gets large enough.
9852 (Layout::layout_eh_frame): Use parameters->options() instead of
9853 this->options_.
9854 (Layout::make_output_section): Likewise.
9855 (Layout::attach_allocated_section_to_segment): Likewise.
9856 (Layout::finalize, Layout::create_executable_stack): Likewise.
9857 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
9858 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
9859 * layout.h (class Layout): Update declarations. Remove options_
9860 field. Add number_of_input_files_ and resized_signatures_
9861 fields. Move sections_are_attached_ field.
9862 * main.cc (main): Pass number of input files to Layout
9863 constructor. Don't pass options.
9864
154b857c
ILT
98652009-03-30 Ian Lance Taylor <iant@google.com>
9866
9867 * ffsll.c (ffsll): Correct implementation.
9868
2f35ab9b
ILT
98692009-03-27 Ian Lance Taylor <iant@google.com>
9870
fd03461a
ILT
9871 * ffsll.c: New file.
9872 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
9873 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
9874 * ftruncate.c (ftruncate): Declare before definition.
9875 * mremap.c (mremap): Likewise.
9876 * pread.c (pread): Likewise.
9877 * configure, Makefile.in, config.in: Rebuild.
9878
2f35ab9b
ILT
9879 * mremap.c: New file.
9880 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
9881 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
9882 (mremap): Declare if HAVE_MREMAP is not defined.
9883 * configure, Makefile.in, config.in: Rebuild.
9884
33aea2fd
CC
98852009-03-27 Cary Coutant <ccoutant@google.com>
9886
9887 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
9888 position independent.
9889 * sparc.cc (Target_sparc::check_non_pic): Likewise.
9890 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
9891
6d479619
CC
98922009-03-24 Cary Coutant <ccoutant@google.com>
9893
9894 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
9895 an executable.
9896 (needs_dynamic_reloc): Likewise.
9897
afc06bb8
ILT
98982009-03-24 Ian Lance Taylor <iant@google.com>
9899
9900 * yyscript.y (file_cmd): Recognize EXTERN.
9901 (extern_name_list, extern_name_list_body): New nonterminals.
9902 * script.cc (script_add_extern): Define.
9903 * script-c.h (script_add_extern): Declare.
9904
f6060a4d
ILT
99052009-03-24 Rafael Avila de Espindola <espindola@google.com>
9906
9907 * object.cc (is_elf_object): Define.
9908 * object.h (is_elf_object): Declare.
9909 * archive.cc (Archive::get_elf_object_for_member): Call
9910 is_elf_object.
33aea2fd 9911 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 9912
26736d8e
ILT
99132009-03-24 Elliott Hughes <enh@google.com>
9914
9915 * output.cc (Output_file::map_anonymous): Define.
9916 (Output_file::map): Use map_anonymous. If the regular mmap fails,
9917 try an anonymous one. Report the size if the mmap fails.
9918 * output.h (class Output_file): Declare map_anonymous.
9919
22fd9730
ILT
99202009-03-24 Ian Lance Taylor <iant@google.com>
9921
9922 * target-select.cc (instantiate_target): Don't acquire the lock if
9923 the instantiated_target_ field has already been set.
9924
cb010894
ILT
99252009-03-23 Ian Lance Taylor <iant@google.com>
9926
7f055c20
ILT
9927 * gold-threads.h (class Initialize_lock): Define.
9928 * gold-threads.cc (class Initialize_lock_once): Define.
9929 (initialize_lock_control): New static variable.
9930 (initialize_lock_pointer): New static variable.
9931 (initialize_lock_once): New static function.
9932 (Initialize_lock::Initialize_lock): Define.
9933 (Initialize_lock::initialize): Define.
9934 * target-select.h: Include "gold-threads.h".
9935 (class Target_selector): Add lock_ and initialize_lock_ fields.
9936 Don't define instantiate_target, just declare it.
9937 * target-select.cc (Target_selector::Target_selector): Initialize
9938 new fields.
9939 (Target_selector::instantiate_target): Define.
9940 * descriptors.h: Include "gold-threads.h".
9941 (class Descriptors): Add initialize_lock_ field.
9942 * descriptors.cc (Descriptors::Descriptors): Initialize new
9943 field.
9944 (Descriptors::open): Use initialize_lock_ field
9945 * errors.h (class Errors): Add initialize_lock_ field.
9946 * errors.cc (Errors::Errors): Initialize new field.
9947 (Errors::initialize_lock): Use initialize_lock_ field.
9948 * powerpc.cc (class Target_selector_powerpc): Remove
9949 instantiated_target_ field. In do_recognize call
9950 instantiate_target rather than do_instantiate_target. In
9951 do_instantiate_target just allocate a new target.
9952 * sparc.cc (class Target_selector_sparc): Likewise.
9953
36959681
ILT
9954 * freebsd.h: New file.
9955 * i386.cc: Include "freebsd.h".
9956 (Target_i386): Derive from Target_freebsd rather than
9957 Sized_target.
9958 (Target_selector_i386): Derive from Target_selector_freebsd rather
9959 than Target_selector.
9960 * x86_64.cc: Include "freebsd.h".
9961 (Target_x86_64): Derive from Target_freebsd rather than
9962 Sized_target.
9963 (Target_selector_x86_64): Derive from Target_selector_freebsd
9964 rather than Target_selector.
9965 * target.h (class Target): Add adjust_elf_header and
9966 do_adjust_elf_header.
9967 * output.cc (Output_file_header:: do_sized_write): Call target
9968 adjust_elf_header routine.
9969 * configure.tgt: Set targ_osabi.
9970 * configure.ac: Define GOLD_DEFAULT_OSABI.
9971 * parameters.cc (Parameters::default_target): Pass
9972 GOLD_DEFAULT_OSABI to select_target.
9973 * target-select.h (class Target_selector): Make instantiate_target
9974 protected rather than private.
9975 * Makefile.am (HFILES): Add freebsd.h.
9976 * configure, Makefile.in, config.in: Rebuild.
9977
cb010894
ILT
9978 * merge.cc (do_add_input_section): Correct pend value. Change
9979 message about last entry not being null terminated from error to
9980 warning.
9981
0e879927
ILT
99822009-03-20 Mikolaj Zalewski <mikolajz@google.com>
9983
9984 * incremental.cc: New file.
9985 * Makefile.am (CCFILES): Add incremental.cc.
9986 * Makefile.in: Rebuild.
9987
41105937
PP
99882009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
9989
9990 * layout.cc (Layout::output_section_name): Preserve names
9991 of '.note.' sections.
e1df38aa 9992
60439920
ILT
99932009-03-19 Ian Lance Taylor <iant@google.com>
9994
9995 * descriptors.cc (Descriptors::open): Check that the options are
9996 valid before using them.
9997
0d371ad3
ILT
99982009-03-18 Ian Lance Taylor <iant@google.com>
9999
10000 * script-sections.h: Include <list>.
10001 (class Script_sections): Change Sections_elements from std::vector
10002 to std::list. Typedef public Elements_iterator. Add
10003 orphan_section_placement_, data_segment_align_start_, and
10004 saw_data_segment_align_ fields. Remove data_segment_align_index_
10005 field.
10006 * script-sections.cc (class Orphan_section_placement): New class.
10007 (class Sections_element): Add virtual functions is_relro and
10008 orphan_section_init. Remove virtual function place_orphan_here.
10009 (class Output_section_definition): Add is_relro and
10010 orphan_section_init. Remove place_orphan_here.
10011 (class Orphan_output_section): Likewise.
10012 (Script_sections::Script_sections): Update for field changes.
10013 (Script_sections::data_segment_align): Set saw_data_segment_align_
10014 and data_segment_align_start_, not data_segment_align_index.
10015 (Script_sections::data_segment_relro_end): Check
10016 saw_data_segment_align_. Use data_segment_align_start_ rather
10017 than data_segment_align_index_.
10018 (Script_sections::place_orphan): Rewrite to use
10019 Orphan_section_placement.
10020
9201d894
ILT
100212009-03-17 Ian Lance Taylor <iant@google.com>
10022
9c5b8369
ILT
10023 * archive.cc (Archive::add_symbols): Check for a version attached
10024 to the symbol name in the archive map.
10025 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
10026 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
10027 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
10028 (ver_test_11.a): New target.
10029 * testsuite/Makefile.in: Rebuild.
10030
9201d894
ILT
10031 * configure.ac: Check for chsize and posix_fallocate. Replace
10032 ftruncate.
10033 * ftruncate.c: New file, from gnulib.
10034 * output.cc (posix_fallocate): Define dummy version if not
10035 HAVE_POSIX_FALLOCATE.
10036 (Output_file::map): Call posix_fallocate rather than lseek and
10037 write.
10038 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
10039 * configure, Makefile.in, config.in: Rebuild.
10040
ef4ab7a8 100412009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 10042
ef4ab7a8
PP
10043 * layout.h (Layout::create_note): Add section_name parameter.
10044 * layout.cc (Layout::create_note): Likewise.
10045 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 10046
8c500701
ILT
100472009-03-17 Ian Lance Taylor <iant@google.com>
10048
e85b18e1
ILT
10049 * descriptors.cc: Include "options.h".
10050 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
10051 (Descriptors::open): Always use O_CLOEXEC when opening a new
10052 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
10053 then set FD_CLOEXEC.
10054
9efe6174
ILT
10055 * sparc.cc (class Target_sparc): Add has_got_section.
10056 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
10057 make sure we have a GOT section.
10058
10059 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
10060 (Target_sparc::Scan::local): Likewise.
10061 (Target_sparc::Scan::global): Likewise.
10062 (Target_sparc::Relocate::relocate): Likewise.
10063 (Target_sparc::Relocate::relocate_tls): Likewise.
10064
8c500701
ILT
10065 * symtab.cc (Symbol_table::define_default_version): New function,
10066 broken out of add_from_object.
10067 (Symbol_table::add_from_object): Call define_default_version.
10068 (Symbol_table::define_special_symbol): Add resolve_oldsym
10069 parameter. Change all callers. If the version for a symbol comes
10070 from a version script, resolve it with the symbol with the same
10071 name with no version. Also add the symbol without a version if
10072 appropriate.
10073 (do_define_in_output_data): If resolving with oldsym, don't delete
10074 sym.
10075 (do_define_in_output_segment): Likewise.
10076 (do_define_as_constant): Likewise.
10077 * symtab.h (class Symbol_table): Update declarations.
10078
f1ed28fb
ILT
100792009-03-13 Ian Lance Taylor <iant@google.com>
10080
15f8229b
ILT
10081 * readsyms.cc (Read_symbols::incompatible_warning): New function.
10082 (Read_symbols::requeue): New function.
10083 (Read_symbols::do_read_symbols): If make_elf_object fails because
10084 the target type is not configured, and the file was searched for,
10085 issue a warning and retry with the next directory.
10086 (Add_symbols::run): If the file has an incompatible format, and
10087 it was searched for, requeue the Read_symbols task. On error,
10088 release the object.
10089 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
10090 dirindex parameter to constructor. Change all callers. Declare
10091 incompatible_warning and requeue.
10092 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
10093 input_argument_ and input_group_ fields. Add them to
10094 constructor. Change all callers.
10095 (class Read_script): Add dirindex_ field. Add it to constructor.
10096 Change all callers.
10097 * archive.cc (Archive::setup): Remove input_objects parameter.
10098 Change all callers.
10099 (Archive::get_file_and_offset): Likewise.
10100 (Archive::read_all_symbols): Likewise.
10101 (Archive::read_symbols): Likewise.
10102 (Archive::get_elf_object_for_member): Remove input_objects
10103 parameter. Add punconfigured parameter. Change all callers.
10104 (Archive::add_symbols): Change return type to bool. Check return
10105 value of include_member.
10106 (Archive::include_all_members): Likewise.
10107 (Archive::include_member): Change return type to bool. Return
10108 false if first included object has incompatible target. Set
10109 included_member_ field.
10110 (Add_archive_symbols::run): If add_symbols returns false, requeue
10111 Read_symbols task.
10112 * archive.h (class Archive): Add included_member_ field.
10113 Initialize it in constructor. Add input_file and searched_for
10114 methods. Update declarations.
10115 (class Add_archive_symbols): Add dirpath_, dirindex_, and
10116 input_argument_ fields. Add them to constructor. Change all
10117 callers.
10118 * script.cc: Include "target-select.h".
10119 (class Parser_closure): Add skip_on_incompatible_target_ and
10120 found_incompatible_target_ fields. Add
10121 skip_on_incompatible_target parameter to constructor. Change all
10122 callers. Add methods skip_on_incompatible_target,
10123 clear_skip_on_incompatible_target, found_incompatible_target, and
10124 set_found_incompatible_target.
10125 (read_input_script): Add dirindex parameter. Change all callers.
10126 If parser finds an incompatible target, requeue Read_symbols
10127 task.
10128 (script_set_symbol): Clear skip_on_incompatible_target in
10129 closure.
10130 (script_add_assertion, script_parse_option): Likewise.
10131 (script_start_sections, script_add_phdr): Likewise.
10132 (script_check_output_format): New function.
10133 * script.h (read_input_script): Update declaration.
10134 * script-c.h (script_check_output_format): Declare.
10135 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
10136 (ignore_cmd): Remove OUTPUT_FORMAT.
10137 * fileread.cc (Input_file::Input_file): Add explicit this.
10138 (Input_file::will_search_for): New function.
10139 (Input_file::open): Add pindex parameter. Change all callers.
10140 * fileread.h (class Input_file): Add input_file_argument method.
10141 Declare will_search_for. Update declarations.
10142 * object.cc (make_elf_object): Add punconfigured parameter.
10143 Change all callers.
10144 * object.h (class Object): Make input_file public. Add
10145 searched_for method.
10146 (make_elf_object): Update declaration.
10147 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
10148 restart search.
10149 * dirsearch.h (class Dirsearch): Update declaration.
10150 * options.h (class General_options): Add --warn-search-mismatch.
10151 * parameters.cc (Parameters::is_compatible_target): New function.
10152 * parameters.h (class Parameters): Declare is_compatible_target.
10153 * workqueue.cc (Workqueue::add_blocker): New function.
10154 * workqueue.h (class Workqueue): Declare add_blocker.
10155
f1ed28fb
ILT
10156 * fileread.cc (Input_file::open): Remove options parameter.
10157 Change all callers.
10158 (Input_file::open_binary): Likewise.
10159 * script.cc (read_input_script): Likewise.
10160 * readsyms.h (class Read_symbols): Remove options_ field. Remove
10161 options parameter from constructor. Change all callers.
10162 (class Read_script): Likewise.
10163 * fileread.h (class Input_file): Update declarations.
10164 * script.h (read_input_script): Update declaration.
10165
34dd024a
NC
101662009-03-10 Nick Clifton <nickc@redhat.com>
10167
10168 * po/es.po: New Spanish translation.
10169
6d71b17c
CC
101702009-03-06 Cary Coutant <ccoutant@google.com>
10171
10172 * options.cc (parse_short_option): Keep dash_z from registering itself.
10173
031cdbed
ILT
101742009-03-03 Ian Lance Taylor <iant@google.com>
10175
10176 PR 9918
10177 * target-reloc.h (relocate_section): Pass output_section to
10178 relocate.
10179 * i386.cc (Target_i386::should_apply_static_reloc): Add
10180 output_section parameter. Change all callers.
10181 (Target_i386::Relocate::relocate): Add output_section parameter.
10182 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
10183 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
10184 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
10185 * testsuite/two_file_shared.sh: New script.
10186 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
10187 (check_DATA): Add two_file_shared.dbg.
10188 (two_file_shared.dbg): New target.
10189 * testsuite/Makefile.in: Rebuild.
10190
15d5fa16
ILT
101912009-03-01 Ian Lance Taylor <iant@google.com>
10192
10193 * configure.ac: Check for byteswap.h.
10194 * configure: Rebuild.
10195 * config.in: Rebuild.
10196
8a4c0b0d
ILT
101972009-03-01 Mikolaj Zalewski <mikolajz@google.com>
10198
10199 * layout.cc (Layout::find_or_add_kept_section): New function.
10200 (Layout::add_comdat): Removed.
10201 * layout.h (struct Kept_section): Move out of class Layout.
10202 Remove trailing underscores from field names. Add group_sections
10203 field. Rename group_ field to is_group. Change all uses.
10204 (class Layout): Declare find_or_add_kept_section, not add_comdat.
10205 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
10206 comdat_groups_ field.
10207 (Sized_relobj::include_section_group): Use
10208 find_or_add_kept_section and Kept_section::group_sections.
10209 (Sized_relobj::include_linkonce_section): Likewise.
10210 * object.cc (class Sized_relobj): Don't define Comdat_group or
10211 Comdat_group_table. Remove find_comdat_group and
10212 add_comdat_group. Remove comdat_groups_ field.
10213 * plugin.cc (include_comdat_group): Use
10214 Layout::find_or_add_kept_section.
10215
b4ecf66b
ILT
102162009-02-28 Ian Lance Taylor <iant@google.com>
10217
14359ca0
ILT
10218 * README: --gc-sections and map files are now supported. Document
10219 some build requirements.
10220
b4ecf66b
ILT
10221 PR 6992
10222 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
10223 relocatable link set the value of the section symbol to zero.
10224 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
10225 relocatable link don't include the section address in the local
10226 symbol value.
10227
0602e05a
ILT
102282009-02-27 Ian Lance Taylor <iant@google.com>
10229
fd9d194f
ILT
10230 PR 6811
10231 * options.h (class Search_directory): Add is_system_directory.
10232 (class General_options): Declare is_in_system_directory.
10233 * options.cc (get_relative_sysroot): Make static.
10234 (get_default_sysroot): Make static.
10235 (General_optoins::is_in_system_directory): New function.
10236 * fileread.cc (Input_file::is_in_system_directory): New function.
10237 * fileread.h (class Input_file): Declare is_in_system_directory.
10238 * object.h (class Object): Add is_in_system_directory.
10239 (class Input_objects): Remove system_library_directory_ field.
10240 * object.cc (Input_objects::add_object): Don't set
10241 system_library_directory_.
10242 (input_objects::found_in_system_library_directory): Remove.
10243 * symtab.cc (Symbol_table::write_globals): Remove input_objects
10244 parameter. Change all callers.
10245 (Symbol_table::sized_write_globals): Likewise.
10246 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
10247 Call Object::is_in_system_directory.
10248 * symtab.h (class Symbol_table): Update declarations.
10249
61edd21f
ILT
10250 PR 5990
10251 * descriptors.h (Open_descriptor): Add is_on_stack field.
10252 * descriptors.cc (Descriptors::open): If the descriptor is on the
10253 top of the stack, remove it. Initialize is_on_stack field.
10254 (Descriptors::release): Only add pod to stack if it is not on the
10255 stack already.
10256 (Descriptors::close_some_descriptor): Clear stack_next and
10257 is_on_stack fields.
10258
e29e076a
ILT
10259 PR 7091
10260 * output.cc (Output_section::find_starting_output_address): Rename
10261 from starting_output_address; add PADDR parameter; change return
10262 type.
10263 * output.h (class Output_section): Declare
10264 find_starting_output_address instead of starting_output_address.
10265 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
10266 section symbol for which we can't find a merge section.
10267
0602e05a
ILT
10268 PR 9836
10269 * symtab.cc (Symbol_table::add_from_object): If the visibility is
10270 hidden or internal, force the symbol to be local.
10271 * resolve.cc (Symbol::override_visibility): Define.
10272 (Symbol::override_base): Use override_visibility.
10273 (Symbol_table::resolve): Likewise.
10274 (Symbol::override_base_with_special): Likewise.
10275 (Symbol_table::override_with_special): If the visibility is hidden
10276 or internal, force the symbol to be local.
10277 * symtab.h (class Symbol): Add set_visibility and
10278 override_visibility.
10279 * testsuite/ver_test_1.sh: New file.
10280 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
10281 (check_DATA): Add ver_test_1.syms.
10282 (ver_test_1.syms): New target.
10283 * testsuite/Makefile.in: Rebuild.
10284
401a9a73
CC
102852009-02-25 Cary Coutant <ccoutant@google.com>
10286
10287 * layout.cc (Layout::choose_output_section): Don't rename sections
10288 when using a linker script that has a SECTIONS clause.
10289 * Makefile.in: Regenerate.
10290
10291 * testsuite/Makefile.am (script_test_5.sh): New test case.
10292 * testsuite/Makefile.in: Regenerate.
10293 * testsuite/script_test_5.cc: New file.
10294 * testsuite/script_test_5.sh: New file.
10295 * testsuite/script_test_5.t: New file.
10296
f488e4b0
CC
102972009-02-13 Rafael Avila de Espindola <espindola@google.com>
10298
10299 * archive.cc (Archive::include_member): Update calls to add_symbols.
10300 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
10301 the Layout argument.
10302 * dynobj.h (do_add_symbols): Add the Layout argument.
10303 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
10304 Layout argument.
10305 * object.h (Object::add_symbols): Add the Layout argument.
10306 (Object::do_add_symbols): Add the Layout argument.
10307 (Sized_relobj::do_add_symbols): Add the Layout argument.
10308 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
10309 Unify the two versions.
10310 (Add_plugin_symbols): Remove.
10311 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
10312 (Sized_pluginobj::do_add_symbols): Unify the two versions.
10313 (Add_plugin_symbols): Remove.
10314 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
10315 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
10316 (Add_symbols::run): Make it work with Pulginobj.
10317
89dd1680
ILT
103182009-02-06 Ian Lance Taylor <iant@google.com>
10319
10320 * object.cc (Sized_relobj::do_layout): Make info message start
10321 with lower case letter.
10322
266d0a74
ILT
103232009-02-06 Mikolaj Zalewski <mikolajz@google.com>
10324
602b464e
ILT
10325 * binary.cc: Fix file comment.
10326
266d0a74
ILT
10327 * options.h (enum Incremental_disposition): Define.
10328 (class General_options): Add new options: --incremental,
10329 --incremental_changed, --incremental_unchanged,
10330 --incremental_unknown. Add incremental_disposition_ and
10331 implicit_incremental_ fields.
10332 (General_options::incremental_disposition): New function.
10333 (class Position_dependent_options): Add incremental_disposition
10334 option.
10335 (Position_dependent_options::copy_from_options): Set incremental
10336 dispositions.
10337 * options.cc (General_options::parse_incremental_changed): New
10338 function.
10339 (General_options::parse_incremental_unchanged): New function.
10340 (General_options::parse_incremental_unknown): New function.
10341 (General_options::General_options): Initialize new fields
10342 incremental_disposition_ and implicit_incremental_.
10343 (General_options::finalize): Check for uasge of --incremental-*
10344 without --incremental.
10345
f073bbf7
CD
103462009-02-06 Chris Demetriou <cgd@google.com>
10347
10348 * gold.h (gold_undefined_symbol): Change to take only a Symbol
10349 pointer and to report location as the file name associated with
10350 the symbol.
10351 (gold_undefined_symbol_at_location): New function to replace the
10352 old gold_undefined_symbol functionality.
10353 * target-reloc.h (relocate_section): Update to use
10354 gold_undefined_symbol_at_location.
10355 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
10356 Call gold_undefined_symbol function rather than gold_error.
10357 * errors.h (Errors::undefined_symbol): Take location as a
10358 string, rather than calculating it from a relocation.
10359 * errors.cc (Errors::fatal): Print "fatal error:" before the
10360 formatted message.
10361 (Errors::error, Errors::error_at_location): Print "error: "
10362 before the formatted message.
10363 (Errors::undefined_symbol): Take location as a string, rather
10364 than calculating it from a relocation.
10365 (gold_undefined_symbol_at_location): New function akin to
10366 old gold_undefined_symbol, calculates location from relocation.
10367 (gold_undefined_symbol): Change to take only a Symbol pointer
10368 and to report location as the file name associated with the symbol.
10369 * testsuite/debug_msg.sh: Update for changed error messages.
10370 * testsuite/undef_symbol.sh: Likewise.
10371
8e94a90c
ILT
103722009-02-04 Duncan Sands <baldrick@free.fr>
10373
10374 PR 9812
10375 * reduced_debug_output.h
10376 (Output_reduced_debug_abbrev_section::failed): Use format for
10377 gold_warning.
10378 (Output_reduced_debug_info_section::faild): Likewise.
10379
88a0e15b
ILT
103802009-01-31 Mikolaj Zalewski <mikolajz@google.com>
10381
10382 * script.cc (Lazy_demangler): New class.
10383 (Version_script_info::get_symbol_version_helper): Demangle a
10384 symbol only once.
10385
5efc7cd2
CC
103862009-01-29 Cary Coutant <ccoutant@google.com>
10387
10388 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
10389 to __tls_get_addr.
10390 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
10391
e0ebcf42
ILT
103922009-01-28 Ian Lance Taylor <iant@google.com>
10393
5efc7cd2 10394 * version.cc (version_string): Bump to 1.9.
75fe7426 10395
e0ebcf42
ILT
10396 * gold.h: Include <cstring> and <stdint.h>.
10397 * version.cc: Include <cstdio>.
10398 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
10399 warning.
10400 * reduced_debug_output.cc (insert_into_vector): Rename from
10401 Insert_into_vector; change all callers. Use Swap_unaligned to
10402 avoid aliasing issue; remove union since it is unnecessary.
10403
8e2813be 104042009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
10405
10406 * Makefile.am (CCFILES): Add gc.cc.
10407 (HFILES): Add gc.h.
10408 * Makefile.in: Regenerate.
10409 * gold.cc (Gc_runner): New class.
10410 (queue_initial_tasks): Call garbage collection related tasks
10411 when corresponding options are invoked.
10412 (queue_middle_gc_tasks): New function.
10413 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
10414 processed early before laying out sections during garbage collection.
10415 * gold.h (queue_middle_gc_tasks): New function.
10416 (is_prefix_of): Move from "layout.cc".
10417 * i386.cc (Target_i386::gc_process_relocs): New function.
10418 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
10419 * main.cc (main): Create object of class "Garbage_collection".
10420 * object.cc (Relobj::copy_symbols_data): New function.
10421 (Relobj::is_section_name_included): New function.
e1df38aa
NC
10422 (Sized_relobj::do_layout): Allow this function to be called twice
10423 during garbage collection and defer layout of section during the
6d03d481
ST
10424 first call.
10425 * object.h (Relobj::get_symbols_data): New function.
10426 (Relobj::is_section_name_included): New function.
10427 (Relobj::copy_symbols_data): New function.
10428 (Relobj::set_symbols_data): New function.
10429 (Relobj::get_relocs_data): New function.
10430 (Relobj::set_relocs_data): New function.
10431 (Relobj::is_output_section_offset_invalid): New pure virtual function.
10432 (Relobj::gc_process_relocs): New function.
10433 (Relobj::do_gc_process_relocs): New pure virtual function.
10434 (Relobj::sd_): New data member.
10435 (Sized_relobj::is_output_section_offset_invalid): New function.
10436 (Sized_relobj::do_gc_process_relocs): New function.
10437 * options.h (General_options::gc_sections): Modify to not be a no-op.
10438 (General_options::print_gc_sections): New option.
10439 * plugin.cc (Plugin_finish::run): Remove function call to
10440 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
10441 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
10442 * reloc.cc (Read_relocs::run): Add task to process relocs and
10443 determine unreferenced sections when doing garbage collection.
10444 (Gc_process_relocs): New class.
10445 (Sized_relobj::do_gc_process_relocs): New function.
10446 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
10447 sections that are garbage collected.
10448 * reloc.h (Gc_process_relocs): New class.
10449 * sparc.cc (Target_sparc::gc_process_relocs): New function.
10450 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
10451 symbols whose corresponding sections are garbage collected.
10452 (Symbol_table::Symbol_table): Add new parameter for the garbage
10453 collection object.
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::resolve): Do not treat symbols seen in dynamic objects
10458 as garbage.
10459 (Symbol_table::add_from_object): Likewise.
10460 (Symbol_table::add_from_relobj): When building shared objects, do not
10461 treat externally visible symbols as garbage.
10462 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
10463 table information for static and relocatable links.
10464 * symtab.h (Symbol_table::set_gc): New function.
10465 (Symbol_table::gc): New function.
10466 (Symbol_table::gc_mark_undef_symbols): New function.
10467 (Symbol_table::gc_mark_symbol_for_shlib): New function.
10468 (Symbol_table::gc_mark_dyn_syms): New function.
10469 (Symbol_table::gc_): New data member.
e1df38aa 10470 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
10471 function.
10472 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
10473 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
10474
3b293544
CF
104752009-01-20 Chris Faylor <me.sourceware@sourceware.org>
10476
10477 * options.h (General_options::gc_sections): Define as a no-op for now.
10478 (General_options::no_keep_memory): Ditto.
10479 (General_options::Bshareable): Define.
10480 * options.cc (General_options::finalize): Honor -Bshareable.
10481
83d22aa8
AS
104822009-01-20 Andreas Schwab <schwab@suse.de>
10483
10484 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
10485 read the value in the contents, since we don't use it. Use the
10486 template endianness when writing.
10487 (Relocate::relocate): Use it for R_PPC_REL16_HA.
10488
cd536b21
AS
104892009-01-19 Andreas Schwab <schwab@suse.de>
10490
10491 * configure.tgt (powerpc64-*): Fix targ_obj.
10492
99e9a495
ILT
104932009-01-15 Ian Lance Taylor <iant@google.com>
10494
10495 * object.cc (Sized_relobj::write_local_symbols): Don't write out
10496 local symbols when stripping all symbols.
10497
bbbfea06
CC
104982009-01-14 Cary Coutant <ccoutant@google.com>
10499
99e9a495 10500 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 10501
0f7c0701
CC
105022009-01-14 Cary Coutant <ccoutant@google.com>
10503
10504 * archive.cc (Archive::get_elf_object_for_member): Remove call
10505 to File_read::claim_for_plugin.
10506 * descriptors.cc (Descriptors::open): Remove reference to
10507 is_claimed.
10508 (Descriptors::claim_for_plugin): Remove.
10509 * descriptors.h (Descriptors::claim_for_plugin): Remove.
10510 (Descriptors::is_claimed): Remove.
10511 (claim_descriptor_for_plugin): Remove.
10512 * fileread.cc (File_read::claim_for_plugin): Remove.
10513 * fileread.h (File_read::claim_for_plugin): Remove.
10514 (File_read::descriptor): Reopen descriptor if necessary.
10515 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
10516 (Plugin_manager::all_symbols_read): Add task parameter. Change
10517 all callers.
10518 (Plugin_manager::get_input_file): New function.
10519 (Plugin_manager::release_input_file): New function.
10520 (Pluginobj::Pluginobj): Add filesize parameter and initialize
10521 corresponding data member.
10522 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
10523 and pass to base constructor. Change all callers.
10524 (get_input_file, release_input_file): New functions.
10525 (make_sized_plugin_object): Add filesize parameter. Change all callers.
10526 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
10527 (Plugin_manager::all_symbols_read): Add task parameter.
10528 (Plugin_manager::get_input_file): New function.
10529 (Plugin_manager::release_input_file): New function.
10530 (Plugin_manager::task_): New data member.
10531 (Pluginobj::Pluginobj): Add filesize parameter.
10532 (Pluginobj::filename): New function.
10533 (Pluginobj::descriptor): New function.
10534 (Pluginobj::filesize): New function.
10535 (Pluginobj::filesize_): New data member.
10536 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
10537 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
10538 File_read::claim_for_plugin; use Object::unlock to unlock the file.
10539
10540 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
10541 with archive libraries.
10542 * testsuite/Makefile.in: Regenerate.
10543 * testsuite/plugin_test.c (struct sym_info): New type.
10544 (get_input_file, release_input_file): New static variables.
10545 (onload): Capture new transfer vector entries.
10546 (claim_file_hook): Stop reading at end of file according to filesize.
10547 Factor out parsing of readelf output into separate function.
10548 (all_symbols_read_hook): Exercise get_input_file and release_input_file
10549 APIs and get the source file name from the symbol table. Convert
10550 source file name to corresponding object file name. Print info
10551 message when adding new input files.
10552 (parse_readelf_line): New function.
10553 * testsuite/plugin_test_1.sh: Add checks for new info messages.
10554 * testsuite/plugin_test_2.sh: Likewise.
10555 * testsuite/plugin_test_3.sh: Likewise.
10556 * testsuite/plugin_test_4.sh: New test case.
10557
62a6d109
ILT
105582009-01-07 Ian Lance Taylor <iant@google.com>
10559
10560 * version.cc (version_string): Bump to 1.8.
10561
483620e8
CC
105622008-12-23 Cary Coutant <ccoutant@google.com>
10563
10564 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
10565 * plugin.cc (Plugin_manager::finish): Rename as
10566 layout_deferred_objects. Move cleanup to separate function.
10567 (Plugin_manager::cleanup): New function.
10568 (Plugin_finish::run): Call layout_deferred_objects and cleanup
10569 separately.
10570 * plugin.h (Plugin_manager::finish): Rename as
10571 layout_deferred_objects.
10572 (Plugin_manager::cleanup): New function.
10573 (Plugin_manager::cleanup_done): New field.
10574
d66a9eb3
CC
105752008-12-23 Cary Coutant <ccoutant@google.com>
10576
10577 * plugin.cc (is_visible_from_outside): New function.
10578 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
10579 so we don't return "IR only" status for exported symbols or -r links.
10580
10581 * testsuite/Makefile.am (plugin_test_3): New test case.
10582 * testsuite/Makefile.in: Regenerate.
10583 * testsuite/plugin_test_3.sh: New file.
10584
5995b570
CC
105852008-12-22 Cary Coutant <ccoutant@google.com>
10586
10587 * object.cc (Sized_relobj::layout_section): New function.
10588 (Sized_relobj::do_layout): Defer layout of input sections until after
10589 plugin has provided replacement files.
10590 (Sized_relobj::do_layout_deferred_sections): New function.
10591 * object.h (Relobj::set_section_offset): Remove virtual keyword.
10592 (Relobj::layout_deferred_sections): New function.
10593 (Relobj::do_layout_deferred_sections): New function.
10594 (Sized_relobj::do_layout_deferred_sections): New function.
10595 (Sized_relobj::layout_section): New function.
10596 (Sized_relobj::Deferred_layout): New structure.
10597 (Sized_relobj::deferred_layout_): New field.
10598 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
10599 Change all callers. Layout deferred sections.
10600 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
10601 references.
10602 (Plugin_hook::run): Move code from do_plugin_hook inline.
10603 (Plugin_hook::do_plugin_hook): Remove.
10604 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
10605 (Plugin_manager::finish): Renamed, was cleanup.
10606 (Plugin_manager::should_defer_layout): New function.
10607 (Plugin_manager::add_deferred_layout_object): New function.
10608 (Plugin_manager::Deferred_layout_list): New type.
10609 (Plugin_manager::deferred_layout_objects_): New field.
10610 (Plugin_hook::do_plugin_hook): Remove.
10611
ee769c88
ILT
106122008-12-17 Ian Lance Taylor <iant@google.com>
10613
10614 * options.h (class General_options): Add --no case for
10615 --export-dynamic.
10616
abc8dcba
CC
106172008-12-16 Cary Coutant <ccoutant@google.com>
10618
10619 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
10620 vector.
10621 (Plugin_manager::claim_file): Create plugin object even if
10622 plugin did not call the add_symbols callback.
10623 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
10624 asking for more symbols than were added.
10625 * testsuite/Makefile.am (plugin_test_1): Add test case with
10626 no global symbols.
10627 (empty.syms): New target.
10628 * testsuite/Makefile.in: Regenerate.
10629 * testsuite/plugin_test.c (claim_file_hook): Add new debug
10630 message. Don't call add_symbols if no globals.
10631 (all_symbols_read_hook): Don't provide replacement for empty
10632 claimed file.
10633
b0074644
ILT
106342008-12-12 Ian Lance Taylor <iant@google.com>
10635
68943102
ILT
10636 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
10637 r_type == 0 for a local symbol with r_sym == 0.
10638 (scan_relocatable_relocs): Pass r_sym to
10639 local_non_section_strategy.
10640 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
10641 r_sym parameter.
10642
b0074644
ILT
10643 * configure.ac: Update test for TLS descriptors: they are
10644 supported as of glibc 2.9.
10645 * configure: Rebuild.
10646
c2508178
ILT
106472008-12-11 Ian Lance Taylor <iant@google.com>
10648
10649 PR 7091
10650 * target-reloc.h (Default_scan_relocatable_relocs): For each
10651 function, map r_type == 0 to RELOC_DISCARD.
10652
2756a258
CC
106532008-12-10 Cary Coutant <ccoutant@google.com>
10654
10655 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
10656 object to override a kept COMDAT group from a plugin object.
10657
bb6f53d3
ILT
106582008-12-09 Ian Lance Taylor <iant@google.com>
10659
fbc558e1
ILT
10660 PR 7088
10661 * yyscript.y (file_cmd): Handle INPUT.
10662
bb6f53d3
ILT
10663 * testsuite/initpri1.c: Change all declarations to be full
10664 prototypes by adding void, to avoid compiler warnings.
10665
4674ecfc
CC
106662008-12-05 Rafael Avila de Espindola <espindola@google.com>
10667
10668 * options.cc (General_options::parse_plugin_opt): New.
10669 (General_options::add_plugin): The argument now is just the filename.
10670 (General_options::add_plugin_option): New.
10671 * options.h (plugin_opt): New.
10672 (add_plugin): Change argument name.
10673 (add_plugin_option): New.
10674 * plugin.cc (Plugin::load): Don't parse the plugin option.
10675 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
10676 (Plugin::add_option): New.
10677 (Plugin::args_): Change type.
10678 (Plugin::filename_): New.
10679 (Plugin_manager::add_plugin_option): New.
10680 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
10681 * testsuite/Makefile.in: Regenerate.
10682
fd06b4aa
CC
106832008-12-05 Cary Coutant <ccoutant@google.com>
10684
10685 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
10686 Handle --strip-lto-sections option.
10687 * options.h (strip_lto_sections): New option.
10688
6c52134c
CC
106892008-12-01 Cary Coutant <ccoutant@google.com>
10690
10691 * plugin.cc (ld_plugin_message): Change format parameter to const.
10692 Fix mismatch between new[] and delete.
10693
a45248e0
CC
106942008-11-14 Cary Coutant <ccoutant@google.com>
10695
10696 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
10697 instead of -1U.
10698
c82fbeee
CS
106992008-11-05 Craig Silverstein <csilvers@google.com>
10700
10701 * options.cc (General_options::parse_dynamic_list): New function.
10702 * options.h (General_options): New flags dynamic_list,
10703 dynamic_list_data, dynamic_list_cpp_new, and
10704 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
10705 (General_options::in_dynamic_list): New function.
10706 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
10707 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
10708 (Lex::can_continue_name): Likewise.
10709 (yylex): Likewise.
10710 (read_script_file): New parameter script_options.
10711 (read_dynamic_list): New function.
10712 (Script_options::define_dynamic_list): New function.
10713 (dynamic_list_keyword_parsecodes): New variable.
10714 (dynamic_list_keywords): New variable.
10715 * script.h (Script_options::define_dynamic_list): New function
10716 prototype.
10717 (read_dynamic_list): New function prototype.
10718 * symtab.cc (strprefix): New macro.
10719 (Symbol::should_add_dynsym_entry): Support dynamic_list,
10720 dynamic_list_data, dynamic_list_cpp_new, and
10721 dynamic_list_cpp_typeinfo.
10722 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
10723 (dynamic_list_expr): New rule.
10724 (dynamic_list_nodes): Likewise.
10725 (dynamic_list_node): Likewise.
10726 * testsuite/Makefile.am (dynamic_list): New test.
10727 * testsuite/Makefile.in: Regenerated.
10728 * testsuite/dynamic_list.t: New file.
10729 * testsuite/dynamic_list.sh: New file.
10730
e0bb29a5
CS
107312008-11-05 Craig Silverstein <csilvers@google.com>
10732
10733 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
10734 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
10735 (t11_last): Likewise.
10736 * testsuite/ver_test_6.c (main): Likewise.
10737
4e1e25e0
CC
107382008-10-07 Cary Coutant <ccoutant@google.com>
10739
10740 * options.c (General_options::finalize): Add check for -static and
10741 -shared.
10742 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
10743 is not empty.
10744
92f03fcb
CC
107452008-10-02 Cary Coutant <ccoutant@google.com>
10746
10747 * plugin.cc (make_sized_plugin_object): Fix conditional
10748 compilation to work when not all targets are enabled.
10749
fbd8a257
CC
107502008-09-29 Cary Coutant <ccoutant@google.com>
10751
10752 * archive.cc (Archive::get_file_and_offset): Use filename instead
10753 of name to get library path.
10754 (Archive::include_member): Unlock external member of a thin archive.
10755
10756 * testsuite/Makefile.am (TEST_AR): New variable.
10757 (thin_archive_test_1): New test.
10758 (thin_archive_test_2): New test.
81636b3f
CC
10759 * testsuite/Makefile.in: Regenerate.
10760 * testsuite/thin_archive_main.cc: New file.
10761 * testsuite/thin_archive_test_1.cc: New file.
10762 * testsuite/thin_archive_test_2.cc: New file.
10763 * testsuite/thin_archive_test_3.cc: New file.
10764 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 10765
eff45813
CC
107662008-09-29 Cary Coutant <ccoutant@google.com>
10767
10768 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
10769 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
10770 instead of -1U.
10771 (Sized_relobj::do_finalize_local_symbols): Likewise.
10772 (Sized_relobj::map_to_kept_section): Likewise.
10773 * object.h (Sized_relobj::invalid_address): New constant.
10774 (Sized_relobj::do_output_section_offset): Check for invalid_address
10775 and return -1ULL.
10776 * output.cc (Output_reloc::local_section_offset): Use constant
10777 invalid_address instead of -1U.
10778 (Output_reloc::get_address): Likewise.
10779 (Output_section::output_address): Change -1U to -1ULL.
10780 * output.h (Output_reloc::invalid_address): New constant.
10781 * reloc.cc (Sized_relobj::write_sections): Use constant
10782 invalid_address instead of -1U.
10783 (Sized_relobj::relocate_sections): Likewise.
10784 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
10785 values for merge sections.
10786 * target-reloc.h (relocate_for_relocatable): Use constant
10787 invalid_address instead of -1U.
10788
89fc3421
CC
107892008-09-19 Cary Coutant <ccoutant@google.com>
10790
10791 Add plugin functionality for link-time optimization (LTO).
10792 * configure.ac (plugins): Add --enable-plugins option.
10793 * configure: Regenerate.
10794 * config.in: Regenerate.
10795 * Makefile.am (LIBDL): New variable.
10796 (CCFILES): Add plugin.cc.
10797 (HFILES): Add plugin.h.
10798 (ldadd_var): Add LIBDL.
10799 * Makefile.in: Regenerate.
10800
10801 * archive.cc: Include "plugin.h".
10802 (Archive::setup): Don't preread archive symbols when using a plugin.
10803 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
10804 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
10805 files.
10806 (Archive::include_member): Add symbols from plugin objects.
10807 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
10808 * descriptors.cc (Descriptors::open): Check for file descriptors
10809 abandoned by plugins.
10810 (Descriptors::claim_for_plugin): New function.
10811 * descriptors.h (Descriptors::claim_for_plugin): New function.
10812 (Open_descriptor::is_claimed): New field.
10813 (claim_descriptor_for_plugin): New function.
10814 * fileread.cc (File_read::claim_for_plugin): New function.
10815 * fileread.h (File_read::claim_for_plugin): New function.
10816 (File_read::descriptor): New function.
10817 * gold.cc: Include "plugin.h".
10818 (queue_initial_tasks): Add task to call plugin hooks for generating
10819 new object files.
10820 * main.cc: Include "plugin.h".
10821 (main): Load plugin libraries.
10822 * object.h (Pluginobj): Declare.
10823 (Object::pluginobj): New function.
10824 (Object::do_pluginobj): New function.
10825 (Object::set_target): New function.
10826 * options.cc: Include "plugin.h".
10827 (General_options::parse_plugin): New function.
10828 (General_options::General_options): Initialize plugins_ field.
10829 (General_options::add_plugin): New function.
10830 * options.h (Plugin_manager): Declare.
10831 (General_options): Add --plugin option.
10832 (General_options::has_plugins): New function.
10833 (General_options::plugins): New function.
10834 (General_options::add_plugin): New function.
10835 (General_options::plugins_): New field.
10836 * plugin.cc: New file.
10837 * plugin.h: New file.
10838 * readsyms.cc: Include "plugin.h".
10839 (Read_symbols::do_read_symbols): Check for archive before checking
10840 for ELF file. Call plugin hooks to claim files.
10841 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
10842 from a real object file; force override when processing replacement
10843 files.
10844 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
10845 (Symbol::init_base_object): Likewise.
10846 (Symbol::init_base_output_data): Likewise.
10847 (Symbol::init_base_output_segment): Likewise.
10848 (Symbol::init_base_constant): Likewise.
10849 (Symbol::init_base_undefined): Likewise.
10850 (Symbol::output_section): Assert that object is not a plugin.
10851 (Symbol_table::add_from_pluginobj): New function.
10852 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
10853 undefined.
10854 (Symbol_table::sized_write_globals): Likewise.
10855 (Symbol_table::add_from_pluginobj): Instantiate template.
10856 * symtab.h (Sized_pluginobj): Declare.
10857 (Symbol::in_real_elf): New function.
10858 (Symbol::set_in_real_elf): New function.
10859 (Symbol::in_real_elf_): New field.
10860 (Symbol_table::add_from_pluginobj): New function.
10861
10862 * testsuite/Makefile.am (AM_CFLAGS): New variable.
10863 (LIBDL): New variable.
10864 (LDADD): Add LIBDL.
10865 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
10866 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
10867 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
10868 (MOSTLYCLEANFILES): Likewise.
10869 * testsuite/Makefile.in: Regenerate.
10870 * testsuite/plugin_test.c: New file.
10871 * testsuite/plugin_test_1.sh: New file.
10872 * testsuite/plugin_test_2.sh: New file.
10873
de31bda5
ILT
108742008-09-16 Ian Lance Taylor <iant@google.com>
10875
9c2d0ef9
ILT
10876 * target-reloc.h (relocate_section): Check whether a symbol is
10877 defined by the ABI before reporting an undefined symbol error.
10878 * target.h (Target::is_defined_by_abi): Make parameter const.
10879 (Target::do_is_defined_by_abi): Likewise.
10880 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
10881 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
10882 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
10883 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
10884 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
10885 * testsuite/Makefile.in: Rebuild.
10886
de31bda5
ILT
10887 * fileread.cc (make_view): Add casts to avoid warning.
10888
9fa33bee
AO
108892008-09-16 Alexandre Oliva <aoliva@redhat.com>
10890
10891 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
10892 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
10893
183fd0e3
AO
108942008-09-16 Alexandre Oliva <aoliva@redhat.com>
10895
10896 * options.h (General_options::output_is_executable): New.
10897 (General_options::output_is_pie): New.
10898 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
10899 for shared libraries.
10900 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
10901
7be8330a
CD
109022008-09-11 Chris Demetriou <cgd@google.com>
10903
10904 * options.h (origin): New -z option.
10905 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
10906 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
10907 in DT_FLAGS_1.
10908
a9caad02
CC
109092008-09-05 Cary Coutant <ccoutant@google.com>
10910
10911 * fileread.cc (File_read::make_view): Add check for attempt to map
10912 beyond end of file.
10913
ae6dce4d
CC
109142008-09-05 Cary Coutant <ccoutant@google.com>
10915
10916 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
10917 explicit instantiations.
10918
d7ab2a47
KVH
109192008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
10920
10921 PR gold/6858
10922 * options.cc (General_options::finalize): Allow undefined symbols
10923 in shlibs if linking -shared.
10924
10925 PR gold/6859
10926 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
10927 symbols as not needing a dynsym entry.
10928
1e52a9c1
CS
109292008-08-20 Craig Silverstein <csilvers@google.com>
10930
10931 * fileread.cc (File_read::open): Do not lock the file unless it
10932 was successfully opened.
10933
d85c80a3
CC
109342008-08-14 Cary Coutant <ccoutant@google.com>
10935
10936 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
10937 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
10938 * testsuite/tls_test.cc (struct int128): 128-bit struct
10939 for testing TLS relocs with non-zero addend.
10940 (v12): New TLS variable.
10941 (t12): New test.
10942 (t_last): Add check for v12.
10943 * testsuite/tls_test.h (t12): New function.
10944 * testsuite/tls_test_main.cc (thread_routine): Call new test.
10945
2d924fd9
ILT
109462008-08-13 Ian Lance Taylor <iant@google.com>
10947
10948 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
10949 set tls_segment_ or relro_segment_.
10950 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
10951 when appropriate.
10952 * output.h (Output_section::clear_is_relro): New function.
10953 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
10954 sections specially even when output_data_ is empty.
10955 (Output_segment::maximum_alignment): When first section is relro,
10956 only force alignment for PT_LOAD segments.
10957 * script.cc (script_data_segment_align): New function.
10958 (script_data_segment_relro_end): New function.
10959 * script-c.h (script_data_segment_align): Declare.
10960 (script_data_segment_relro_end): Declare.
10961 * script-sections.h (class Script_sections): Declare
10962 data_segment_align and data_segment_relro_end. Add fields
10963 segment_align_index_ and saw_relro_end_.
10964 * script-sections.cc (class Sections_element): Add set_is_relro
10965 virtual function. Add new bool* parameter to place_orphan_here.
10966 Add get_output_section virtual function.
10967 (class Output_section_definition): Add set_is_relro. Add new
10968 bool* parameter to place_orphan_here. Add get_output_section.
10969 Add is_relro_ field.
10970 (Output_section_definition::Output_section_definition): Initialize
10971 evaluated_address_, evaluated_load_address, evaluated_addralign_,
10972 and is_relro_ fields.
10973 (Output_section_definition::place_orphan_here): Add is_relro
10974 parameter.
10975 (Output_section_definition::set_section_addresses): Set relro for
10976 output section.
10977 (Output_section_definition::alternate_constraint): Likewise.
10978 (class Orphan_output_section): Add new bool* parameter to
10979 place_orphan_here. Add get_output_section.
10980 (Orphan_output_section::place_orphan_here): Add is_relro
10981 parameter.
10982 (Script_sections::Script_sections): Initialize
10983 data_segment_align_index_ and saw_relro_end_.
10984 (Script_sections::data_segment_align): New function.
10985 (Script_sections::data_segment_relro_end): New function.
10986 (Script_sections::place_orphan): Set or clear is_relro.
10987 (Script_sections::set_section_addresses): Force alignment of first
10988 TLS section.
10989 * yyscript.y (exp): Call script_data_segment_align and
10990 script_data_segment_relro_end.
10991 * testsuite/relro_script_test.t: New file.
10992 * testsuite/relro_test.cc (using_script): Declare.
10993 (t1, t2): Test using_script.
10994 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
10995 (relro_script_test_SOURCES): Define.
10996 (relro_script_test_DEPENDENCIES): Define.
10997 (relro_script_test_LDFLAGS): Define.
10998 (relro_script_test_LDADD): Define.
10999 (relro_script_test.so): New target.
11000 * testsuite/Makefile.in: Rebuild.
11001
f827c9a9
CC
110022008-08-06 Cary Coutant <ccoutant@google.com>
11003
11004 * archive.cc (Archive::total_archives, Archive::total_members)
11005 (Archive::total_members_loaded): New variables.
11006 (Archive::setup): Add parameter. Add option to preread
11007 archive symbols.
11008 (Archive::read_armap): Add counter.
11009 (Archive::get_file_and_offset): New function.
11010 (Archive::get_elf_object_for_member): New function.
11011 (Archive::read_all_symbols): New function.
11012 (Archive::read_symbols): New function.
11013 (Archive::add_symbols): Add counters.
11014 (Archive::include_all_members): Use armap to find members if it's
11015 already built.
11016 (Archive::include_member): Skip reading symbols if already read.
11017 Factored code into Archive::get_file_and_offset and
11018 Archive::get_elf_object_for_member. Changed call to
11019 Mapfile::report_include_archive_member.
11020 (Archive::print_stats): New function.
11021 * archive.h: Declare Object and Read_symbols_data classes.
11022 (Archive::Archive): Add initializers for new members.
11023 (Archive::setup): Add parameter.
11024 (Archive::print_stats): New function.
11025 (Archive::total_archives, Archive::total_members)
11026 (Archive::total_members_loaded): New variables.
11027 (Archive::get_file_and_offset): New function.
11028 (Archive::get_elf_object_for_member): New function.
11029 (Archive::read_all_symbols): New function.
11030 (Archive::read_symbols): New function.
11031 (Archive::Archive_member): New class.
11032 (Archive::members_): New member.
11033 (Archive::num_members_): New member.
11034 * main.cc: Include archive.h.
11035 (main): Call Archive::print_stats.
11036 * mapfile.cc (Mapfile::report_include_archive_member): Delete
11037 archive parameter; member_name is now the fully-decorated name.
11038 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
11039 * options.h: (General_options): Add --preread-archive-symbols option.
11040 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
11041 Archive::setup.
11042
de4c45bd
ILT
110432008-08-04 Ian Lance Taylor <iant@google.com>
11044
11045 * symtab.h (Symbol::use_plt_offset): New function.
11046 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
11047 * powerpc.cc (Relocate::relocate): Likewise.
11048 * sparc.cc (Relocate::relocate): Likewise.
11049 * x86_64.cc (Relocate::relocate): Likewise.
11050 * testsuite/weak_plt.sh: New test.
11051 * testsuite/weak_plt_main.cc: New test.
11052 * testsuite/weak_plt_shared.cc: New test.
11053 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
11054 (check_PROGRAMS): Add weak_plt.
11055 (check_DATA): Add weak_plt_shared.so.
11056 (weak_plt_main_pic.o, weak_plt): New targets.
11057 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
11058 * testsuite/Makefile.in: Rebuild.
11059
11060 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
11061 gcctestdir/ld.
11062 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
11063 * testsuite/Makefile.in: Rebuild.
11064
323ee3f4
AM
110652008-08-04 Alan Modra <amodra@bigpond.net.au>
11066
11067 * Makefile.am (POTFILES.in): Set LC_ALL=C.
11068 * Makefile.in: Regenerate.
11069 * po/POTFILES.in: Regenerate.
11070
7c07ecec
ILT
110712008-07-29 Ian Lance Taylor <iant@google.com>
11072
11073 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
11074 symbols before other symbols.
11075 * testsuite/script_test_2.cc (test_addr): Declare.
11076 (test_addr_alias): Declare.
11077 (main): Check that test_addr and test_addr_alias have the right
cd536b21 11078 values.
7c07ecec
ILT
11079 * testsuite/script_test_2.t: Define test_addr_alias and
11080 test_addr.
11081
5778530e
ILT
110822008-07-24 Ian Lance Taylor <iant@google.com>
11083
2a00e4fb
ILT
11084 PR 5990
11085 * descriptors.cc: New file.
11086 * descriptors.h: New file.
11087 * gold-threads.h (class Hold_optional_lock): New class.
11088 * fileread.cc: Include "descriptors.h".
11089 (File_read::~File_read): Release descriptor rather than closing
11090 it.
11091 (File_read::open) [file]: Call open_descriptor rather than open.
11092 Set is_descriptor_opened_.
11093 (File_read::open) [memory]: Assert that descriptor is not open.
11094 (File_read::reopen_descriptor): New function.
11095 (File_read::release): Release descriptor.
11096 (File_read::do_read): Make non-const. Reopen descriptor.
11097 (File_read::read): Make non-const.
11098 (File_read::make_view): Reopen descriptor.
11099 (File_read::do_readv): Likewise.
11100 * fileread.h (class File_read): Add is_descriptor_opened_ field.
11101 Update declarations.
11102 * layout.cc: Include "descriptors.h".
11103 (Layout::create_build_id): Use open_descriptor rather than open.
11104 * output.cc: Include "descriptors.h".
11105 (Output_file::open): Use open_descriptor rather than open.
11106 * archive.cc (Archive::const_iterator): Change Archive to be
11107 non-const.
11108 (Archive::begin, Archive::end): Make non-const.
11109 (Archive::count_members): Likewise.
11110 * archive.h (class Archive): Update declarations.
11111 * object.h (Object::read): Make non-const.
11112 * Makefile.am (CCFILES): Add descriptors.cc.
11113 (HFILES): Add descriptors.h.
11114 * Makefile.in: Rebuild.
11115
801647d1
ILT
11116 PR 6716
11117 * gold.h: Always include <clocale>. Add Solaris workarounds
11118 following code in binutils/sysdep.h.
11119
5edd166e
ILT
11120 PR 6048
11121 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
11122 this->eh_frame_hdr_ is NULL before using it.
11123
c89ad728
ILT
11124 * dynobj.cc (Versions::Versions): Update comment.
11125
aa86f06b
ILT
11126 * dynobj.cc (Versions::Versions): If there is an soname, use it as
11127 the base version name.
11128
5778530e
ILT
11129 * stringpool.cc (Stringpool_template::add_with_length): Set key to
11130 array size plus one.
11131 (Stringpool_template::set_string_offsets): Subtract one from key
11132 before using it as an array index.
11133 (Stringpool_template::get_offset_with_length): Likewise.
11134 (Stringpool_template::write_to_buffer): Likewise.
11135 * stringpool.h (Stringpool_template::get_offset_from_key):
11136 Likewise.
11137
057ead22
ILT
111382008-07-23 Ian Lance Taylor <iant@google.com>
11139
7f649c59
ILT
11140 PR 6658
11141 * object.h (Merged_symbol_value::value): Do our best to handle a
11142 negative addend.
11143
057ead22
ILT
11144 PR 6647
11145 * script.cc (Version_script_info::get_versions): Don't add empty
11146 version tag to return value.
11147 (Version_script_info::get_symbol_version_helper): Change return
11148 type to bool. Add pversion parameter. Change all callers.
11149 (script_register_vers_node): Don't require a non-NULL tag.
11150 * script.h (class Version_script_info): Update declarations.
11151 (Version_script_info::get_symbol_version): Change return type to
11152 bool. Add version parameter. Change all callers.
11153 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
11154 handling. Handle an empty version from a version script.
11155 (Symbol_table::define_special_symbol): Likewise.
11156 * testsuite/ver_test_10.script: New file.
11157 * testsuite/ver_test_10.sh: New file.
11158 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
11159 (check_DATA): Add ver_test_10.syms.
11160 (ver_test_10.syms, ver_test_10.so): New target.
11161 * testsuite/Makefile.in: Rebuild.
11162
58e54ac2
CD
111632008-07-23 Simon Baldwin <simonb@google.com>
11164
11165 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
11166 to zero for undefined symbols from dynamic libraries.
11167
95d14cd3
ILT
111682008-07-23 Ian Lance Taylor <iant@google.com>
11169
11170 * symtab.cc (Symbol_table::resolve): Remove version parameter.
11171 Change all callers.
11172 * symtab.h (class Symbol_table): Update declaration.
11173 * testsuite/ver_test_9.cc: New file.
11174 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
11175 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
11176 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
11177 (ver_test_9.so, ver_test_9.o): New targets.
11178 * testsuite/Makefile.in: Rebuild.
11179
92de84a6
ILT
111802008-07-22 Ian Lance Taylor <iant@google.com>
11181
34810851
ILT
11182 * options.h (class General_options): Define --check-sections.
11183 * layout.cc (Layout::set_segment_offsets): Handle
11184 --check-sections.
11185
af6156ef
ILT
11186 * options.h (class General_options): Define -n/--nmagic and
11187 -N/--omagic.
11188 * options.cc (General_options::finalize): For -n/--nmagic or
11189 -N/--omagic, set -static.
11190 * layout.cc (Layout::attach_allocated_section_to_segment): If
11191 -N/--omagic, don't put read-only and read-write sections in
11192 different segments.
11193 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
11194 finding a read-only segment.
11195 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
11196 don't set the minimum segment alignment to the common page size,
11197 and don't set the file offset to the address modulo the page size.
11198 * script-sections.cc (Script_sections::create_segments): If
11199 -n/--omagic, don't put read-only and read-write sections in
11200 different segments.
11201
92de84a6
ILT
11202 * cref.cc: New file.
11203 * cref.h: New file.
11204 * options.h (class General_options): Add --print-symbol-counts.
11205 * main.cc (main): Issue defined symbol report if requested.
11206 * archive.cc (Archive::interpret_header): Make into a const member
11207 function.
11208 (Archive::add_symbols): Call Input_objects::archive_start and
11209 archive_stop.
11210 (Archive::const_iterator): Define new class.
11211 (Archive::begin, Archive::end): New functions.
11212 (Archive::include_all_members): Rewrite to use iterator.
11213 (Archive::count_members): New function.
11214 * archive.h (class Archive): Update declarations.
11215 (Archive::filename): New function.
11216 * object.cc: Include "cref.h".
11217 (Sized_relobj::Sized_relobj): Initialize defined_count_.
11218 (Sized_relobj::do_get_global_symbol_counts): New function.
11219 (Input_objects::add_object): Add object to cross-referencer.
11220 (Input_objects::archive_start): New function.
11221 (Input_objects::archive_stop): New function.
11222 (Input_objects::print_symbol_counts): New function.
11223 * object.h: Declare Cref and Archive.
11224 (Object::get_global_symbol_counts): New function.
11225 (Object::do_get_global_symbol_counts): New pure virtual function.
11226 (class Sized_relobj): Add defined_count_ field. Update
11227 declarations.
11228 (class Input_objects): Add cref_ field. Update constructor.
11229 Update declarations.
11230 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
11231 defined_count_.
11232 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
11233 symbol counts.
11234 (Sized_dynobj::do_get_global_symbol_counts): New function.
11235 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
11236 defined_count_. Update declarations. Define Symbols typedef.
11237 * symtab.cc (Symbol_table::add_from_relobj): Add defined
11238 parameter. Change all callers.
11239 (Symbol_table::add_from_dynobj): Add sympointers and defined
11240 parameters. Change all callers.
11241 * symtab.h (class Symbol_table): Update declarations.
11242 * Makefile.am (CCFILES): Add cref.cc.
11243 (HFILES): Add cref.h.
11244 * Makefile.in: Rebuild.
11245
3f7c5e1d
CD
112462008-07-22 Simon Baldwin <simonb@google.com>
11247
11248 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
11249 to zero when writing undefined symbols.
11250
e0b64032
ILT
112512008-07-22 Ian Lance Taylor <iant@google.com>
11252
11253 * output.cc (Output_section::add_input_section): Don't try to
11254 merge empty merge sections.
11255
096b02cf
CS
112562008-07-21 Craig Silverstein <csilvers@google.com>
11257
11258 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11259 Include symbol version in error message.
cd536b21 11260
1d1f116d
CD
112612008-07-20 Chris Demetriou <cgd@google.com>
11262
cd536b21 11263 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
11264 (RANDOM_SEED_CFLAGS): New substituted variable.
11265 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
11266 * configure: Rebuild.
11267 * Makefile.in: Likewise.
11268 * testsuite/Makefile.in: Likewise.
11269
a18f591e
ILT
112702008-07-18 Ian Lance Taylor <iant@google.com>
11271
11272 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
11273 where we see NAME/NULL and NAME/VERSION as separate symbols.
11274 * testsuite/ver_test_main.cc (main): Call t4.
11275 (t4, t4_2a): Define.
11276 * testsuite/ver_test_2.cc (t4_2): Define.
11277 * testsuite/ver_test_2.script: Put t4_2a in VER2.
11278 * testsuite/ver_test_4.cc (t4_2a): Define.
11279 * testsuite/ver_test_4.script: Put t4_2a in VER2.
11280 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
11281
c6e3f6ed
ILT
112822008-07-17 Ian Lance Taylor <iant@google.com>
11283
11284 * dynobj.cc (Versions::add_def): If we give an error about a
11285 missing version, go ahead and create the version anyhow.
11286
ef9beddf
ILT
112872008-07-10 Ian Lance Taylor <iant@google.com>
11288
11289 Handle output sections with more than 0x7fffffff bytes.
11290 * object.h (class Relobj): Change map_to_output_ to
11291 output_sections_, and just keep a section pointer. Change all
11292 uses. Move comdat group support to Sized_relobj.
11293 (Relobj::is_section_specially_mapped): Remove.
11294 (Relobj::output_section): Remove poff parameter. Change all
11295 callers.
11296 (Relobj::output_section_offset): New function.
11297 (Relobj::set_section_offset): Rewrite.
11298 (Relobj::map_to_output): Remove.
11299 (Relobj::output_sections): New function.
11300 (Relobj::do_output_section_offset): New pure virtual function.
11301 (Relobj::do_set_section_offset): Likewise.
11302 (class Sized_relobj): Add section_offsets_ field. Add comdat
11303 group support from Relobj. Update declarations.
11304 (Sized_relobj::get_output_section_offset): New function.
11305 (Sized_relobj::do_output_section_offset): New function.
11306 (Sized_relobj::do_set_section_offset): New function.
11307 * object.cc (Relobj::output_section_address): Remove.
11308 (Sized_relobj::Sized_relobj): Initialize new fields.
11309 (Sized_relobj::include_section_group): Cast find_kept_object to
11310 Sized_relobj.
11311 (Sized_relobj::include_linkonce_section): Likewise.
11312 (Sized_relobj::do_layout): Use separate arrays for output section
11313 and output offset.
11314 (Sized_relobj::do_count_local_symbols): Change map_to_output to
11315 output_sections.
11316 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
11317 output_sections and section_offsets.
11318 (Sized_relobj::write_local_symbols): Likewise.
11319 (map_to_kept_section): Compute output address directly.
11320 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
11321 output_sections and section_offsets.
11322 (Sized_relobj::write_sections): Likewise.
11323 (Sized_relobj::relocate_sections): Likewise.
11324 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
11325 * output.h (class Output_reloc): Update declarations. Change
11326 u2_.relobj to Sized_relobj*.
11327 (class Output_data_reloc): Change add functions to use
11328 Sized_relobj*.
11329 * output.cc (Output_reloc::Output_reloc): Change relobj to
11330 Sized_relobj*.
11331 (Output_reloc::local_section_offset): Change return type to
11332 Elf_Addr. Use get_output_section_offset.
11333 (Output_reloc::get_address): Likewise.
11334 (Output_section::is_input_address_mapped): Don't call
11335 is_section_specially_mapped.
11336 (Output_section::output_offset): Likewise.
11337 (Output_section::output_address): Likewise.
11338 (Output_section::starting_output_address): Likewise.
11339 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
11340 parameter to Sized_relobj*.
11341 (Copy_relocs::need_copy_reloc): Likewise.
11342 (Copy_relocs::save): Likewise.
11343 * copy-relocs.h (class Copy_relocs): Update declarations.
11344 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
11345 Sized_relobj*. Change relobj_ field to Sized_relobj*.
11346 * target-reloc.h (relocate_for_relocatable): Change
11347 offset_in_output_section type to Elf_Addr. Change code that uses
11348 it as well.
11349 * layout.cc (Layout::layout): Always set *off.
11350 * mapfile.cc (Mapfile::print_input_section): Use
11351 output_section_offset.
11352 * i386.cc (Target_i386::copy_reloc): Change object parameter to
11353 Sized_relobj*.
11354 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
11355 * sparc.cc (Target_sparc::copy_reloc): Likewise.
11356 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
11357
5cb66f97
ILT
113582008-07-03 Ian Lance Taylor <iant@google.com>
11359
11360 * layout.cc (Layout::include_section): Do not discard unrecognized
11361 SHT_STRTAB sections.
11362
afe47622
CS
113632008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
11364
11365 * script.cc (Lex::can_continue_name): Make '?' allowable in
11366 version-script names.
11367 * testsuite/version_script.map: Change glob pattern to use '?'
11368
5adf9721
ILT
113692008-06-30 Manish Singh <yosh@gimp.org>
11370
11371 PR 6585
11372 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
11373 Correct typo.
11374
e6fde208
ILT
113752008-06-30 Ian Lance Taylor <iant@google.com>
11376
11377 PR 6660
11378 PR 6682
11379 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
11380 versions]: Don't try to read the value in the contents, since we
11381 don't use it. Use the template endianness when writing.
11382
3f2e6a2d
CC
113832008-06-25 Cary Coutant <ccoutant@google.com>
11384
11385 * fileread.cc (File_read::make_view): Assert on zero-length view.
11386 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
11387 symbol table when there are no symbols to read.
11388
c43d3a48
CS
113892008-06-23 Craig Silverstein <csilvers@google.com>
11390
11391 * version.cc (version_string): Bump to 1.7
11392
5f494ea0
CS
113932008-06-18 Craig Silverstein <csilvers@google.com>
11394
11395 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
11396 constant 0xFFFF to type Valtype.
11397 (Powerpc_relocate_functions::rel16_ha): Likewise.
11398
c42e122e
ILT
113992008-06-17 Ian Lance Taylor <iant@google.com>
11400
f34787f8
ILT
11401 * output.h (Output_section::Input_section): Initialize p2align_ to
11402 zero for Output_section_data constructors.
11403 (Output_section::Input_section::addralign): If not an input
11404 section, return the alignment of the Output_section_data.
11405 * testsuite/copy_test.cc: New file.
11406 * testsuite/copy_test_1.cc: New file.
11407 * testsuite/copy_test_2.cc: New file.
11408 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
11409 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
11410 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
11411 (copy_test_1_pic.o, copy_test_1.so): New targets.
11412 (copy_test_2_pic.o, copy_test_2.so): New targets.
11413 * testsuite/Makefile.in: Rebuild.
11414
c42e122e
ILT
11415 * script-sections.cc (Script_sections::place_orphan): Initialize
11416 local variable exact.
11417
ce3ac18a
DE
114182008-06-13 David Edelsohn <edelsohn@gnu.org>
11419
11420 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
11421
42cacb20
DE
114222008-06-12 David Edelsohn <edelsohn@gnu.org>
11423 David S. Miller <davem@davemloft.net>
11424
11425 * powerpc.cc: New file.
11426 * Makefile.am (TARGETSOURCES): Add powerpc.cc
11427 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
11428 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
11429 * Makefile.in: Rebuild.
11430
7b308235
ILT
114312008-06-09 Ian Lance Taylor <iant@google.com>
11432
11433 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
11434 <exception>.
11435 (throwing, orig_terminate): New static variables.
11436 (terminate_handler): New static function.
11437 (t2): Set terminate handler.
11438
f0b886e3
ILT
114392008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
11440
11441 PR 6584
cd536b21 11442 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
11443 alignment.
11444
3e90f135
CC
114452008-05-30 Cary Coutant <ccoutant@google.com>
11446
11447 * archive.cc (Archive::include_all_members) Correct to step
11448 over symbol table and extended name table in thin archives.
11449
e09ad04a
ILT
114502008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
11451
11452 PR 6407
11453 * target-reloc.h (relocate_for_relocatable): Fix new_offset
11454 calculation.
11455
62b01cb5
ILT
114562008-05-28 Caleb Howe <cshowe@google.com>
11457
11458 * reduced_debug_output.cc: New file.
11459 * reduced_debug_output.h: New file.
92de84a6 11460 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
11461 * options.cc (General_options::finalize): Add strip_debug_non_line
11462 to the strip heirarchy.
11463 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
11464 fields.
11465 * layout.cc: Include "reduced_debug_output.h".
11466 (Layout::Layout): Initialize new fields.
11467 (line_only_debug_sections): New static array.
11468 (is_lines_only_debug_sections): New static inline function.
11469 (Layout::include_section): Handle --strip-debug-non-line.
11470 (Layout::make_output_section): If --strip-debug-non-line, build
11471 new output sections for .debug_abbrev and .debug_info.
11472 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
11473 gold. Warn about possible overflow.
11474 (read_signed_LEB_128): Likewise.
11475 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
11476 (read_signed_LEB_128): Declare.
11477 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
11478 (HFILES): Add reduced_debug_output.h.
11479 * Makefile.in: Rebuild.
11480
7d9e3d98
ILT
114812008-05-21 Ian Lance Taylor <iant@google.com>
11482
11483 * mapfile.cc: New file.
11484 * mapfile.h: New file.
11485 * options.h (class General_options): Add -M/--print-map and -Map.
11486 * options.cc (General_options::finalize): Make -M equivalent to
11487 -Map -.
11488 * main.cc: Include <cstdio> and "mapfile.h".
11489 (main): Open mapfile if requested.
11490 * gold.cc (class Middle_runner): Add mapfile_ field. Update
11491 constructor. Change caller.
11492 (queue_initial_tasks): Add mapfile parameter. Change caller.
11493 (queue_middle_tasks): Likewise.
11494 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
11495 declarations.
11496 * archive.cc: Include "mapfile.h".
11497 (Archive::add_symbols): Add mapfile parameter. Change all
11498 callers. Pass mapfile, symbol, and reason to include_member.
11499 (Archive::include_all_members): Add mapfile parameter. Change all
11500 callers.
11501 (Archive::include_member): Add mapfile, sym, and why parameters.
11502 Change all callers. Report inclusion to map file.
11503 * archive.h: Include "fileread.h".
11504 (class Archive): Update declarations.
11505 (Archive::file): New const method.
11506 (class Add_archive_symbols): Add mapfile_ field. Update
11507 constructor. Change all callers.
11508 * readsyms.h (class Read_symbols): Likewise.
11509 (class Finish_group): Likewise.
11510 (class Read_script): Likewise.
11511 * common.cc: Include "mapfile.h".
11512 (Symbol_table::allocate_commons): Add mapfile parameter. Change
11513 all callers.
11514 (Symbol_table::do_allocate_commons): Likewise.
11515 (Symbol_table::do_allocate_commons_list): Likewise. Report common
11516 symbol allocation to mapfile.
11517 * common.h (class Allocate_commons_task): Add mapfile_ field.
11518 Update constructor. Change all callers.
11519 * symtab.h (class Symbol_table): Update declarations.
11520 * layout.cc: Include "mapfile.h".
11521 (Layout_task_runner::run): Print information to mapfile.
11522 (Layout::create_gold_note): Change Output_data_fixed_space to
11523 Output_data_zero_fill.
11524 (Layout::create_build_id): Likewise.
11525 (Layout::print_to_mapfile): New function.
11526 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
11527 constructor. Change caller.
11528 (class Layout): Declare print_to_mapfile.
11529 * output.cc (Output_section::Input_section::print_to_mapfile): New
11530 function.
11531 (Output_section::add_input_section): If producing a map, always
11532 add to input_sections_ list.
11533 (Output_section::do_print_to_mapfile): New function.
11534 (Output_segment::print_sections_to_mapfile): New function.
11535 (Output_segment::print_section_list_to_mapfile): New function.
11536 * output.h: Include "mapfile.h".
11537 (Output_data::print_to_mapfile): New function.
11538 (Output_data::do_print_to_mapfile): New virtual function.
11539 (Output_segment_headers::do_print_to_mapfile): New function.
11540 (Output_file_header::do_print_to_mapfile): New function.
11541 (Output_data_const::do_print_to_mapfile): New function.
11542 (class Output_data_const_buffer): Add map_name_ field. Update
11543 constructor. Change all callers. Add do_print_to_mapfile
11544 function.
11545 (class Output_data_fixed_space): Likewise.
11546 (class Output_data_space): Likewise.
11547 (class Output_data_zero_fill): New class.
11548 (Output_data_strtab::do_print_to_mapfile): New function.
11549 (Output_data_reloc_base::do_print_to_mapfile): New function.
11550 (Output_relocatable_relocs::do_print_to_mapfile): New function.
11551 (Output_data_group::do_print_to_mapfile): New function.
11552 (Output_data_got::do_print_to_mapfile): New function.
11553 (Output_data_dynamic::do_print_to_mapfile): New function.
11554 (Output_symtab_xindex::do_print_to_mapfile): New function.
11555 (class Output_section): Declare do_print_to_mapflie. Declare
11556 print_to_mapfile in Input_section.
11557 (class Output_segment): Declare new functions.
11558 * object.h (Sized_relobj::symbol_count): New function.
11559 * script-sections.cc
11560 (Output_section_element_dot_assignment::set_section_addresses):
11561 Change Output_data_fixed_space to Output_data_zero_fill.
11562 (Output_data_expression::do_print_to_mapfile): New function.
11563 * script.cc (read_input_script): Add mapfile parameter. Change
11564 all callers.
11565 * script.h (read_input_script): Update declaration.
11566 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
11567 (Eh_frame::do_print_to_mapfile): New function.
11568 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
11569 (Output_merge_string::do_print_to_mapfile): New function.
11570 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
11571 function.
11572 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
11573 function.
11574 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
11575 function.
11576 * Makefile.am (CCFILES): Add mapfile.cc.
11577 (HFILES): Add mapfile.h.
11578 * Makefile.in: Rebuild.
11579
9f1d377b
ILT
115802008-05-19 Ian Lance Taylor <iant@google.com>
11581
11582 * options.h (class General_options): Add -z relro.
11583 * layout.cc (Layout::Layout): Initialize relro_segment_.
11584 (Layout::add_output_section_data): Return the output section.
11585 (Layout::make_output_section): Rcognize relro sections and mark
11586 them appropriately.
11587 (Layout::attach_allocated_section_to_segment): Put relro sections
11588 in a PT_GNU_RELRO segment.
11589 (Layout::create_initial_dynamic_sections): Mark the .dynamic
11590 section as relro.
11591 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
11592 PT_TLS segments.
11593 (Layout::linkonce_mapping): Map d.rel.ro.local to
11594 .data.rel.ro.local.
11595 (Layout::output_section_name): Us .data.rel.ro.local for any
11596 section which begins with that.
11597 * layout.h (class Layout): Update add_output_section_data
11598 declaration. Add relro_segment_ field.
11599 * output.cc (Output_section::Output_section): Initialize is_relro_
11600 and is_relro_local_ fields.
11601 (Output_segment::add_output_section): Group relro sections.
11602 (Output_segment::is_first_section_relro): New function.
11603 (Output_segment::maximum_alignment): If there is a relro section,
11604 align the segment to the common page size.
11605 (Output_segment::set_section_addresses): Track whether we are
11606 looking at relro sections. If the last section is a relro
11607 section, align to the common page size.
11608 (Output_segment::set_section_list_addresses): Add in_relro
11609 parameter. Change all callers. Align to the page size when
11610 moving from relro to non-relro section.
11611 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
11612 segment.
11613 * output.h (class Output_section): Add is_relro_ and
11614 is_relro_local_ fields.
11615 (Output_section::is_relro): New function.
11616 (Output_section::set_is_relro): New function.
11617 (Output_section::is_relro_local): New function.
11618 (Output_section::set_is_relro_local): New function.
11619 (class Output_segment): Update declarations.
11620 * i386.cc (Target_i386::got_section): Mark .got section as relro.
11621 * sparc.cc (Target_sparc::got_section): Likewise.
11622 * x86_64.cc (Target_x86_64::got_section): Likewise.
11623 * testsuite/relro_test_main.cc: New file.
11624 * testsuite/relro_test.cc: New file.
11625 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
11626 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
11627 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
11628 (relro_test.so, relro_test_pic.o): New targets.
11629 * testsuite/Makefile.in: Rebuild.
11630
a984ee1d
ILT
116312008-05-16 Ian Lance Taylor <iant@google.com>
11632
01676dcd
ILT
11633 * output.cc (Output_segment::add_output_section): Remove front
11634 parameter.
11635 * output.h (class Output_segment): Remove
11636 add_initial_output_section and overloaded add_output_section.
11637 Update declaration of remaining add_output_section.
11638 * layout.cc (Layout::create_interp): Call add_output_section
11639 rather than add_initial_output_section.
11640 (Layout::finish_dynamic_section): Likewise.
11641
497897f9
ILT
11642 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
11643 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
11644 know the dynamic type.
11645 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
11646 field. Initialize it in constructor.
11647 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
11648 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
11649 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
11650 reloc.
11651
a984ee1d
ILT
11652 * output.cc (Output_reloc::get_address): Change return type to
11653 Elf_Addr.
11654 * output.h (class Output_reloc): Update get_address declaration.
11655 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
11656 for section addresses.
11657
55ba0940
ILT
116582008-05-09 Ian Lance Taylor <iant@google.com>
11659
11660 PR 6493
11661 * gold.cc (gold_nomem): Use return value of write.
11662
75517b77
ILT
116632008-05-08 Ian Lance Taylor <iant@google.com>
11664
11665 * symtab.c (Symbol::init_base_output_data): Add version
11666 parameter. Change all callers.
11667 (Symbol::init_base_output_segment): Likewise.
11668 (Symbol::init_base_constant): Likewise.
11669 (Symbol::init_base_undefined): Likewise.
11670 (Sized_symbol::init_output_data): Likewise.
11671 (Sized_symbol::init_output_segment): Likewise.
11672 (Sized_symbol::init_constant): Likewise.
11673 (Sized_symbol::init_undefined): Likewise.
11674 (Symbol_table::do_define_in_output_data): If the new symbol has a
11675 version, mark it as the default.
11676 (Symbol_table::do_define_in_output_segment): Likewise.
11677 (Symbol_table::do_define_as_constant): Likewise.
11678 * symtab.h (class Symbol): Update declarations.
11679 (class Sized_symbol): Likewise.
11680 * resolve.cc (Symbol::override_version): New function.
c42e122e 11681 (Symbol::override_base): Call override_version.
75517b77
ILT
11682 (Symbol::override_base_with_special): Likewise.
11683 * testsuite/ver_script_8.script: New file.
11684 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
11685 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
11686 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
11687 (ver_test_8_1.so, ver_test_8_2.so): New targets.
11688
f1f70eae
ILT
116892008-05-06 Ian Lance Taylor <iant@google.com>
11690
f3e9c5c5
ILT
11691 PR 6049
11692 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
11693 functions.
11694 (class General_options): Remove existing --undefined, and add
11695 --no-undefined instead. Add new --undefined as synonym for -u.
11696 * archive.cc (Archive::add_symbols): Check whether symbol was
11697 named with -u.
11698 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
11699 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
11700 all uses. Add IS_UNDEFINED. Update declarations to split
11701 different versions of init_base. Declare init_base_undefined.
11702 (Symbol::is_defined): Handle IS_UNDEFINED.
11703 (Symbol::is_undefined): Likewise.
11704 (Symbol::is_weak_undefined): Call is_undefined.
11705 (Symbol::is_absolute): Handle IS_CONSTANT.
11706 (class Sized_symbol): Update declarations to split different
11707 versions of init. Declare init_undefined.
11708 (class Symbol_table): Declare new functions.
11709 * symtab.cc (Symbol::init_base_object): Rename from init_base.
11710 Change all callers.
11711 (Symbol::init_base_output_data): Likewise.
11712 (Symbol::init_base_output_segment): Likewise.
11713 (Symbol::init_base_constant): Likewise.
11714 (Symbol::init_base_undefined): New function.
11715 (Sized_symbol::init_object): Rename from init. Change all
11716 callers.
11717 (Sized_symbol::init_output_data): Likewise.
11718 (Sized_symbol::init_output_segment): Likewise.
11719 (Sized_symbol::init_constant): Likewise.
11720 (Sized_symbol::init_undefined): New function.
11721 (Symbol_table::add_undefined_symbols_from_command_line): New
11722 function.
11723 (Symbol_table::do_add_undefined_symbols_from_command_line): New
11724 function.
11725 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
11726 (Symbol::output_section): Likewise.
11727 (Symbol::set_output_section): Likewise.
11728 (Symbol_table::sized_finalize_symbol): Likewise.
11729 (Symbol_table::sized_write_globals): Likewise.
11730 * resolve.cc (Symbol_table::should_override): Likewise.
11731 (Symbol::override_base_with_special): Likewise.
11732
8bdcdf2c
ILT
11733 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
11734 symbol, change it to have default visibility.
11735 * testsuite/protected_1.cc: New file.
11736 * testsuite/protected_2.cc: New file.
11737 * testsuite/protected_3.cc: New file.
11738 * testsuite/protected_main_1.cc: New file.
11739 * testsuite/protected_main_2.cc: New file.
11740 * testsuite/protected_main_3.cc: New file.
11741 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
11742 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
11743 (protected_1_LDFLAGS, protected_1_LDADD): Define.
11744 (protected_1.so): New target.
11745 (protected_1_pic.o, protected_2_pic.o): New targets.
11746 (protected_3_pic.o): New target.
11747 (check_PROGRAMS): Add protected_2.
11748 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
11749 (protected_2_LDFLAGS, protected_2_LDADD): Define.
11750 * testsuite/Makefile.in: Rebuild.
11751
2b706932
ILT
11752 * options.h (DEFINE_var): Add set_user_set_##varname__.
11753 (DEFINE_bool_alias): New macro.
11754 (class General_options): Define -Bstatic using DEFINE_bool_alias
11755 rather than DEFINE_special. Add --undefined as an alias for -z
11756 defs.
11757 * options.cc (General_options::parse_Bstatic): Remove.
11758
d82a5bcc
ILT
11759 * options.h (class General_options): Add --fatal-warnings.
11760 * main.cc (main): Implement --fatal-warnings.
11761 * errors.h (Errors::warning_count): New function.
11762
f1f70eae
ILT
11763 * options.h (class General_options): Add -Bsymbolic-functions.
11764 * symtab.h (Symbol::is_preemptible): Check for
11765 -Bsymbolic-functions.
11766
8825ac63
ILT
117672008-05-05 Ian Lance Taylor <iant@google.com>
11768
d98bc257
ILT
11769 * options.h (DEFINE_bool): For DASH_Z, create the negative option
11770 as noVARNAME rather than no-VARNAME.
11771 (class General_options): Add option -z combreloc.
11772 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
11773 get_address.
11774 (Output_reloc::sort_before) [SHT_REL]: New function.
11775 (Output_reloc::sort_before) [SHT_RELA]: New function.
11776 (class Output_data_reloc_base): Add sort_relocs_ field. Define
11777 Sort_relocs_comparison.
11778 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
11779 parameter. Change all callers.
11780 (Output_data_reloc::Output_data_reloc) [both versions]: Add
11781 sort_relocs parameter. Change all callers.
11782 * output.cc (Output_reloc::get_address): New function, broken out
11783 of write_rel.
11784 (Output_reloc::write_rel): Call it.
11785 (Output_reloc::compare): New function.
11786 (Output_data_reloc_base::do_write): Optionally sort relocs.
11787
60b2b4e7
ILT
11788 * configure.ac: If targ_extra_obj is set, link it in.
11789 * configure.tgt: Initialize all variables.
11790 (x86_64*): Set targ_extra_obj and targ_extra_size.
11791 * configure: Rebuild.
11792
8825ac63
ILT
11793 * object.cc (Sized_relobj::include_section_group): Adjust section
11794 indexes read from group data. Build vector to pass to
11795 layout_group.
11796 * layout.cc (Layout::layout_group): Add flags and shndxes
11797 parameters. Remove contents parameter. Change caller. Update
11798 explicit instantiations.
11799 * layout.h (class Layout): Update layout_group declaration.
11800 * output.cc (Output_data_group::Output_data_group): Add flags and
11801 input_shndxes parameters. Remove contents parameter. Change
11802 caller.
11803 (Output_data_group::do_write): Change input_sections_ to
11804 input_shndxes_.
11805 * output.h (class Output_data_group): Update constructor
11806 declaration. Rename input_sections_ to input_shndxes_.
11807 * testsuite/many_sections_test.cc: Add template.
11808
e94cf127
CC
118092008-04-30 Cary Coutant <ccoutant@google.com>
11810
4418b2d5
CC
11811 * target-reloc.h (relocate_section): Fix dead-pointer bug.
11812
e94cf127
CC
11813 * layout.cc (Layout::include_section): Refactored check for debug
11814 info section.
11815 (Layout::add_comdat): Add new parameters. Change type
11816 of signature parameter. Add object and shndx to signatures table.
11817 (Layout::find_kept_object): New function.
11818 * layout.h: Include <cstring>.
11819 (Layout::is_debug_info_section): New function.
11820 (Layout::add_comdat): Add new parameters.
11821 (Layout::find_kept_object): New function.
11822 (Layout::Kept_section): New struct.
11823 (Layout::Signatures): Change type of map range.
11824 * object.cc (Relobj::output_section_address): New function.
11825 (Sized_relobj::include_section_group): Add new parameters. Change
11826 calls to Layout::add_comdat. Change to build table of kept comdat
11827 groups and table mapping discarded sections to kept sections.
11828 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
11829 (Sized_relobj::do_layout): Change calls to include_section_group and
11830 include_linkonce_section.
11831 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
11832 value to zero when section is discarded.
11833 (Sized_relobj::map_to_kept_section): New function.
11834 * object.h (Relobj::output_section_address): New function.
11835 (Relobj::Comdat_group): New type.
11836 (Relobj::find_comdat_group): New function.
11837 (Relobj::Comdat_group_table): New type.
11838 (Relobj::Kept_comdat_section): New type.
11839 (Relobj::Kept_comdat_section_table): New type.
11840 (Relobj::add_comdat_group): New function.
11841 (Relobj::set_kept_comdat_section): New function.
11842 (Relobj::get_kept_comdat_section): New function.
11843 (Relobj::comdat_groups_): New field.
11844 (Relobj::kept_comdat_sections_): New field.
11845 (Symbol_value::input_value): Update comment.
11846 (Sized_relobj::map_to_kept_section) New function.
11847 (Sized_relobj::include_linkonce_section): Add new parameter.
11848 * target-reloc.h (Comdat_behavior): New type.
11849 (get_comdat_behavior): New function.
11850 (relocate_section): Add code to map a discarded section to the
11851 corresponding kept section when applying a relocation.
11852
e4e5049b
CS
118532008-04-30 Craig Silverstein <csilvers@google.com>
11854
11855 * dwarf_reader.cc (next_generation_count): New static var.
11856 (Addr2line_cache_entry): New struct.
11857 (addr2line_cache): New static var.
11858 (Dwarf_line_info::one_addr2line): Added caching.
11859 (Dwarf_line_info::clear_addr2line_cache): New function.
11860 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
11861 cache-size parameter.
11862 (Dwarf_line_info::one_addr2line_cache): New function.
11863 * symtab.cc (Symbol_table::detect_odr_violations): Pass
11864 new cache-size argument to one_addr2line(), and clear cache.
11865
d09e9154
CC
118662008-04-28 Cary Coutant <ccoutant@google.com>
11867
11868 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
11869 R_386_PC8 relocations.
11870
7ef73768
ILT
118712008-04-23 Ian Lance Taylor <iant@google.com>
11872
55438702
ILT
11873 * object.cc (Sized_relobj::include_section_group): Check for
11874 invalid section group.
11875
c165fb93
ILT
11876 * object.cc (make_elf_object): Correct test for 64-bit ELF file
11877 header size.
11878
7ef73768
ILT
11879 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
11880 than read for file header.
11881 * archive.cc (Archive::include_member): Likewise.
11882
6194aaab
L
118832008-04-23 Paolo Bonzini <bonzini@gnu.org>
11884
11885 * aclocal.m4: Regenerate.
11886 * configure: Regenerate.
11887
d491d34e
ILT
118882008-04-19 Ian Lance Taylor <iant@google.com>
11889
5ea2bac6
ILT
11890 * version.cc (version_string): Bump to 1.6.
11891
7bc3e21a
ILT
11892 * testsuite/Makefile.am (many_sections_r_test): New target.
11893 (many_sections_r_test_SOURCES): Remove.
11894 (many_sections_r_test_DEPENDENCIES): Remove.
11895 (many_sections_r_test_LDFLAGS): Remove.
11896 (many_sections_r_test_LDADD): Remove.
11897
7fcd3aa9
ILT
11898 * object.cc (Sized_relobj::do_add_symbols): Always pass
11899 local_symbol_count_ to add_from_relobj.
11900
4c94d6ae
ILT
11901 * testsuite/Makefile.am (many_sections_check.h): Only check one in
11902 every thousand variables.
11903 * testsuite/Makefile.in: Rebuild.
11904
d491d34e
ILT
11905 * object.cc (Xindex::initialize_symtab_xindex): New function.
11906 (Xindex::read_symtab_xindex): New function.
11907 (Xindex::sym_xindex_to_shndx): New function.
11908 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
11909 available.
11910 (Sized_relobj::do_initialize_xindex): New function.
11911 (Sized_relobj::do_read_symbols): Adjust section links.
11912 (Sized_relobj::symbol_section_and_value): Add is_ordinary
11913 parameter. Change all callers.
11914 (Sized_relobj::include_section_group): Adjust section links and
11915 symbol section indexes.
11916 (Sized_relobj::do_layout): Adjust section links.
11917 (Sized_relobj::do_count_local_symbols): Adjust section links and
11918 symbol section indexes.
11919 (Sized_relobj::do_finalize_local_symbols): Distinguish between
11920 ordinary and special symbols.
11921 (Sized_relobj::write_local_symbols): Add symtab_xindex and
11922 dynsym_xindex parameters. Change all callers. Adjust section
11923 links. Use SHN_XINDEX when needed.
11924 (Sized_relobj::get_symbol_location_info): Adjust section links.
11925 Don't get fooled by special symbols.
11926 * object.h (class Xindex): Define.
11927 (class Object): Add xindex_ parameter. Declare virtual functoin
11928 do_initialize_xindex.
11929 (Object::adjust_sym_shndx): New function.
11930 (Object::set_xindex): New protected function.
11931 (class Symbol_value): Add is_ordinary_shndx_ field.
11932 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
11933 (Symbol_value::value): Assert ordinary section.
11934 (Symbol_value::initialize_input_to_output_map): Likewise.
11935 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
11936 Change all callers.
11937 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
11938 all callers.
11939 (class Sized_relobj): Update declarations.
11940 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
11941 parameter. Change all callers.
11942 (Sized_relobj::adjust_shndx): New function.
11943 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
11944 field.
11945 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
11946 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
11947 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
11948 (Sized_dynobj::read_dynsym_section): Adjust section links.
11949 (Sized_dynobj::read_dynamic): Likewise.
11950 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
11951 section links.
11952 (Sized_dynobj::do_initialize_xindex): New function.
11953 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
11954 do_initialize_xindex.
11955 (Sized_dynobj::adjust_shndx): New function.
11956 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
11957 dynsym_xindex_ fields.
11958 (Layout::finalize): Add a call to set_section_indexes before
11959 creating the symtab sections.
11960 (Layout::set_section_indexes): Don't do anything if the section
11961 already has a section index.
11962 (Layout::create_symtab_sections): Add shnum parameter. Change
11963 caller. Create .symtab_shndx section if needed.
11964 (Layout::create_shdrs): Add shstrtab_section parameter. Change
11965 caller.
11966 (Layout::allocated_output_section_count): New function.
11967 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
11968 needed.
11969 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
11970 fields. Update declarations.
11971 (Layout::symtab_xindex): New function.
11972 (Layout::dynsym_xindex): New function.
11973 (class Write_symbols_task): Add layout_ field.
11974 (Write_symbols_task::Write_symbols_task): Add layout parameter.
11975 Change caller.
11976 * output.cc (Output_section_headers::Output_section_headers): Add
11977 shstrtab_section parameter. Change all callers.
11978 (Output_section_headers::do_sized_write): Store overflow values
11979 for section count and section string table section index in
11980 section header zero.
11981 (Output_file_header::do_sized_write): Check for overflow of
11982 section count and section string table section index.
11983 (Output_symtab_xindex::do_write): New function.
11984 (Output_symtab_xindex::endian_do_write): New function.
11985 * output.h (class Output_section_headers): Add shstrtab_section_.
11986 Update declarations.
11987 (class Output_symtab_xindex): Define.
11988 (Output_section::has_out_shndx): New function.
11989 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
11990 field.
11991 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
11992 Change all callers.
11993 (Sized_symbol::init): Likewise.
11994 (Symbol::output_section): Check for ordinary symbol.
11995 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
11996 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
11997 callers.
11998 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
11999 Change all callers. Simplify handling of symbols from sections
12000 not included in the link.
12001 (Symbol_table::add_from_dynobj): Handle ordinary symbol
12002 distinction.
12003 (Weak_alias_sorter::operator()): Assert that symbols are
12004 ordinary.
12005 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
12006 distinction.
12007 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
12008 parameters. Change all callers.
12009 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
12010 symbol distinction. Use SHN_XINDEX when needed.
12011 (Symbol_table::write_section_symbol): Add symtab_xindex
12012 parameter. Change all callers.
12013 (Symbol_table::sized_write_section_symbol): Likewise. Use
12014 SHN_XINDEX when needed.
12015 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
12016 declarations.
12017 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
12018 (Symbol::is_defined): Check is_ordinary.
12019 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
12020 (Symbol::is_absolute, Symbol::is_common): Likewise.
12021 (class Sized_symbol): Update declarations.
12022 (class Symbol_table): Update declarations.
12023 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
12024 parameters. Change all callers.
12025 (Sized_symbol::override): Likewise.
12026 (Symbol_table::override): Likewise.
12027 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
12028 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
12029 is_ordinary, and orig_st_shndx parameters. Change all callers.
12030 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
12031 to be in an ordinary section.
12032 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
12033 object and is_ordinary parameters. Change all callers.
12034 (Sized_dwarf_line_info::read_relocs): Add object parameter.
12035 Change all callers. Don't add undefined or non-ordinary symbols
12036 to reloc_map_.
12037 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
12038 Change all callers.
12039 * dwarf_reader.h (class Sized_dwarf_line_info): Update
12040 declarations.
12041 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
12042 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
12043 (Sized_relobj::relocate_sections): Likewise.
12044 * target-reloc.h (scan_relocs): Adjust section symbol index.
12045 (scan_relocatable_relocs): Likewise.
12046 * i386.cc (Scan::local): Check for ordinary symbols.
12047 * sparc.cc (Scan::local): Likewise.
12048 * x86_64.cc (Scan::local): Likewise.
12049 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
12050 to symbol_section_and_value.
12051 * testsuite/many_sections_test.cc: New file.
12052 * testsuite/Makefile.am (BUILT_SOURCES): Define.
12053 (check_PROGRAMS): Add many_sections_test.
12054 (many_sections_test_SOURCES): Define.
12055 (many_sections_test_DEPENDENCIES): Define.
12056 (many_sections_test_LDFLAGS): Define.
12057 (BUILT_SOURCES): Add many_sections_define.h.
12058 (many_sections_define.h): New target.
12059 (BUILT_SOURCES): Add many_sections_check.h.
12060 (many_sections_check.h): New target.
12061 (check_PROGRAMS): Add many_sections_r_test.
12062 (many_sections_r_test_SOURCES): Define.
12063 (many_sections_r_test_DEPENDENCIES): Define.
12064 (many_sections_r_test_LDFLAGS): Define.
12065 (many_sections_r_test_LDADD): Define.
12066 (many_sections_r_test.o): New target.
12067 * testsuite/Makefile.in: Rebuild.
12068
c5818ff1
CC
120692008-04-17 Cary Coutant <ccoutant@google.com>
12070
12071 * errors.cc (Errors::info): New function.
12072 (gold_info): New function.
12073 * errors.h (Errors::info): New function.
12074 * gold.h (gold_info): New function.
12075 * object.cc (Input_objects::add_object): Print trace output.
12076 * options.cc (options::parse_set): New function.
12077 (General_options::parse_wrap): Deleted.
12078 (General_options::General_options): Deleted initializer.
12079 * options.h (options::String_set): New typedef.
12080 (options::parse_set): New function.
12081 (DEFINE_set): New macro.
12082 (General_options::wrap): Changed to use DEFINE_set. Changed
12083 callers of any_wrap_symbols and is_wrap_symbol.
12084 (General_options::trace, General_options::trace_symbol):
12085 New options.
12086 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
12087 (General_options::wrap_symbols_): Deleted.
12088 * symtab.cc (Symbol_table::add_from_object): Print trace output.
12089
b5be4a7c
DM
120902008-04-17 David S. Miller <davem@davemloft.net>
12091
12092 * options.cc (General_options::parse_V): New function.
12093 * options.h: Add entries for -V and -Qy.
12094
155a0dd7
ILT
120952008-04-17 Ian Lance Taylor <iant@google.com>
12096
12097 * common.cc (Symbol_table::allocate_commons): Remove options
12098 parameter. Change caller.
12099 (Symbol_table::do_allocate_commons): Remove options parameter.
12100 Change caller. Just call do_allocate_commons_list twice.
12101 (Symbol_table::do_allocate_commons_list): New function, broken out
12102 of do_allocate_commons.
12103 * common.h (class Allocate_commons_task): Remove options_ field.
12104 Update constructor.
12105 * symtab.cc (Symbol_table::Symbol_table): Initialize
12106 tls_commons_.
12107 (Symbol_table::add_from_object): Put TLS common symbols on
12108 tls_commons_ list.
12109 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
12110 which are IN_OUTPUT_DATA.
12111 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
12112 allocate_commons and do_allocate_commons declarations. Declare
12113 do_allocate_commons_list.
12114 * gold.cc (queue_middle_tasks): Update creation of
12115 Allocate_commons_task to not pass options.
12116 * testsuite/Makefile.am (INCLUDES): Add -I.. .
12117 (TLS_TEST_C_FLAGS): New variable.
12118 (tls_test_c_pic.o): New target.
12119 (tls_test_shared.so): Link in tls_test_c_pic.o.
12120 (tls_test_c_pic_ie.o): New target.
12121 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
12122 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
12123 (tls_test_c.o): New target.
12124 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
12125 (tls_pic_test_LDADD): Likewise.
12126 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
12127 (tls_shared_gd_to_ie_test_LDADD): Likewise.
12128 (tls_test_c_gnu2.o): New target.
12129 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
12130 tls_test_c_gnu2.o.
12131 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
12132 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
12133 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
12134 * testsuite/tls_test.cc: Include "config.h".
12135 (t_last): Call t11_last.
12136 * testsuite/tls_test.h (t11, t11_last): Declare.
12137 * testsuite/tls_test_c.c: New file.
12138 * testsuite/tls_test_main.cc (thread_routine): Call t11.
12139 * configure.ac: Check for OpenMP support.
12140 * configure, config.in, Makefile.in: Rebuild.
12141 * testsuite/Makefile.in: Rebuild.
12142
edfbb029
CC
121432008-04-16 Cary Coutant <ccoutant@google.com>
12144
12145 * i386.cc (Target_i386::define_tls_base_symbol): New function.
12146 (Target_i386::tls_base_symbol_defined_): New field.
12147 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
12148 (Target_i386::Scan::global): Likewise.
12149 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
12150 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
12151 (Target_x86_64::tls_base_symbol_defined_): New field.
12152 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
12153 (Target_x86_64::Scan::global): Likewise.
12154
f3c69fca
CC
121552008-04-16 Cary Coutant <ccoutant@google.com>
12156
12157 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
12158 (Symbol::needs_plt_entry): Allow weak undefined symbols.
12159 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
12160 building shared libraries.
12161 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
12162 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
12163 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
12164 * testsuite/Makefile.in: Rebuild.
12165 * testsuite/weak_undef.h: New file.
12166 * testsuite/weak_undef_file1.cc: Add extra test cases.
12167 * testsuite/weak_undef_file2.cc: Likewise.
12168 * testsuite/weak_undef_test.cc: Likewise.
12169
7c414435
DM
121702008-04-16 David S. Miller <davem@davemloft.net>
12171
32b769e1
DM
12172 * sparc.cc (Target_sparc::Scan): Change from struct to class.
12173 Add issued_non_pic_error_ field. Declare check_non_pic.
12174 (Target_sparc::Scan::check_non_pic): New function.
12175 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
12176 (Target_sparc::Scan::global): Likewise.
12177
11936fb1
DM
12178 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
12179 * configure: Rebuild.
12180
7c414435
DM
12181 * options.h (DEFINE_enable): New macro.
12182 (new_dtags): New enable option.
12183 (initfirst, interpose, loadfltr, nodefaultlib,
12184 nodelete, nodlopen, nodump): New -z options.
12185 * layout.cc (Layout:finish_dynamic_section): If new
12186 dtags enabled, emit DT_RUNPATH. Also, emit a
12187 DT_FLAGS_1 containing any specified -z flags.
12188
85c7bf8b
ILT
121892008-04-16 Ian Lance Taylor <iant@google.com>
12190
12c0daef
ILT
12191 * copy-relocs.cc: New file.
12192 * copy-relocs.h: New file.
12193 * reloc.cc: Remove Copy_relocs code.
12194 * reloc.h: Likewise.
12195 * reloc-types.h (struct Reloc_types) [both versions]: Add
12196 get_reloc_addend_noerror.
12197 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
12198 variants of add_global which take an addend which must be zero.
12199 * i386.cc: Include "copy-relocs.h".
12200 (class Target_i386): Change type of copy_relocs_ to variable,
12201 update initializer.
12202 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
12203 Change all callers.
12204 (Target_i386::do_finalize_sections): Change handling of
12205 copy_relocs_.
12206 * sparc.cc: Include "copy-relocs.h".
12207 (class Target_sparc): Change type of copy_relocs_ to variable,
12208 update initializer.
12209 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
12210 Change all callers.
12211 (Target_sparc::do_finalize_sections): Change handling of
12212 copy_relocs_.
12213 * x86_64.cc: Include "copy-relocs.h".
12214 (class Target_x86_64): Change type of copy_relocs_ to variable,
12215 update initializer.
12216 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
12217 class. Change all callers.
12218 (Target_x86_64::do_finalize_sections): Change handling of
12219 copy_relocs_.
12220 * Makefile.am (CCFILES): Add copy-relocs.cc.
12221 (HFILES): Add copy-relocs.h.
12222
4f4995b6
ILT
12223 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
12224
85c7bf8b
ILT
12225 * testsuite/script_test_4.sh: Permit leading zeroes.
12226
4f2a9edd
ILT
122272008-04-15 Ian Lance Taylor <iant@google.com>
12228
e6188289
ILT
12229 * script-sections.cc (Script_sections::create_segments): Use
12230 header_size_adjustment even when there is enough room for the
12231 headers.
12232 * testsuite/script_test_4.sh: New file.
12233 * testsuite/script_test_4.t: New file.
12234 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
12235 (check_DATA): Add script_test_4.stdout.
12236 (MOSTLYCLEANFILES): Likewise.
12237 (script_test_4): New target.
12238 (script_test_4.stdout): New target.
12239 * testsuite/Makefile.in: Rebuild.
12240
4f2a9edd
ILT
12241 * sparc.cc: Add definitions for Output_data_plt_sparc class
12242 constants.
12243
f5314dd5
DM
122442008-04-14 David S. Miller <davem@davemloft.net>
12245
12246 * sparc.cc: New file.
12247 * Makefile.am (TARGETSOURCES): Add sparc.cc
12248 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
12249 * configure.tgt: Document targ_extra_size and
12250 targ_extra_big_endian. Add entries for sparc-* and
12251 sparc64-*.
12252 * configure.ac: Handle targ_extra_size and
12253 targ_extra_big_endian.
12254 * Makefile.in: Rebuild.
12255 * configure: Likewise.
12256 * po/POTFILES.in: Likewise.
12257 * po/gold.pot: Likewise.
12258
154e0e9a
ILT
122592008-04-14 Ian Lance Taylor <iant@google.com>
12260
12261 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
12262 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
12263 in the name/type/flags to section mapping. Don't call
12264 allocate_output_section.
12265 (Layout::choose_output_section): Change parameter from adjust_name
12266 to is_input_section. Don't permit input sections after sections
12267 are attached to segments. Don't call allocate_output_section.
12268 (Layout::layout_eh_frame): Call update_flags_for_input_section,
12269 not write_enable_output_section.
12270 (Layout::make_output_section): Don't push to
12271 unattached_section_list_ nor call attach_to_segment. Call
12272 attach_section_to_segment if sections are attached.
12273 (Layout::attach_sections_to_segments): New function.
12274 (Layout::attach_section_to_segment): New function.
12275 (Layout::attach_allocated_section_to_segment): Rename from
12276 attach_to_segment. Remove flags parameter.
12277 (Layout::allocate_output_section): Remove function.
12278 (Layout::write_enable_output_section): Remove function.
12279 * layout.h (class Layout): Update for above changes. Add new
12280 field sections_are_attached_.
12281 * output.h (Output_section::update_flags_for_input_section): New
12282 function.
12283 * output.cc (Output_section::add_input_section): Call
12284 update_flags_for_input_section.
12285 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
12286
009a67a2
CC
122872008-04-11 Cary Coutant <ccoutant@google.com>
12288
12289 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
12290 thought unnecessary.
12291 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
12292
759b1a24
ILT
122932008-04-11 Ian Lance Taylor <iant@google.com>
12294
12295 * output.h (class Output_section_data): Remove inline definition
12296 of set_addralign.
12297 * output.cc (Output_section_data::set_addralign): New function.
12298
c2b45e22
CC
122992008-04-11 Cary Coutant <ccoutant@google.com>
12300
12301 Add support for TLS descriptors for i386 and x86_64.
12302 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
12303 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
12304 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
12305 GOT_TYPE_TLS_DESC.
12306 (Target_i386::got_mod_index_entry): Remove unnecessary code.
12307 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
12308 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
12309 relocations.
12310 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
12311 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
12312 Fix problem with initial-exec relocations.
12313 (Target_i386::Relocate::relocate_tls): Likewise.
12314 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
12315 relaxation.
12316 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
12317 support for section-plus-offset dynamic table entries.
12318 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
12319 (Output_data_dynamic::Dynamic_entry): Add support for
12320 section-plus-offset dynamic table entries.
12321 (Output_data_dynamic::Classification): Likewise.
12322 (Output_data_dynamic::classification_): Renamed offset_.
12323 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
12324 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
12325 (Target_x86_64::make_plt_section): New function.
12326 (Target_x86_64::reserve_tlsdesc_entries): New function.
12327 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
12328 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
12329 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
12330 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
12331 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
12332 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
12333 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
12334 add extra PLT entry for TLS descriptors.
12335 (Output_data_plt_x86_64::got_): New field.
12336 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
12337 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
12338 fields.
12339 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
12340 descriptors.
12341 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
12342 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
12343 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
12344 R_386_TLS_DESC_CALL relocations.
12345 (Target_x86_64::Scan::global): Likewise.
12346 (Target_x86_64::do_finalize_sections): Add dynamic table entries
12347 for TLS descriptors.
12348 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
12349 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
12350 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
12351 GD-to-IE relaxation.
12352 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
12353 and TLS_DESCRIPTORS.
12354 * Makefile.in: Rebuild.
12355 * configure: Rebuild.
12356 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
12357 (tls_test_shared2.so): New target.
12358 (tls_shared_gd_to_ie_test_SOURCES): New variable.
12359 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
12360 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
12361 (tls_shared_gd_to_ie_test_LDADD): New variable.
12362 (tls_shared_gnu2_gd_to_ie_test): New target.
12363 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
12364 New targets.
12365 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
12366 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
12367 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
12368 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
12369 (tls_shared_gnu2_test): New target.
12370 (tls_test_gnu2_shared.so): New target.
12371 (tls_shared_gnu2_test_SOURCES): New variable.
12372 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
12373 (tls_shared_gnu2_test_LDFLAGS): New variable.
12374 (tls_shared_gnu2_test_LDADD): New variable.
12375 * testsuite/Makefile.in: Rebuild.
12376 * testsuite/Makefile.
12377
83bfb6b7
ILT
123782008-04-11 Ian Lance Taylor <iant@google.com>
12379
12380 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
12381 justsyms.t.
12382 * testsuite/Makefile.in: Rebuild.
12383
12384 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
12385 long.
12386 * testsuite/script_test_2.cc (main): Adjust test.
12387
706e1f5e
ILT
123882008-04-11 David S. Miller <davem@davemloft.net>
12389 Ian Lance Taylor <iant@google.com>
12390
12391 * options.h (General_options): Add entries for '-Y' and
12392 '-relax'.
12393 * options.cc (General_options:finalize): If -Y was used, add those
12394 entries to the library path instead of the default "/lib" and
12395 "/usr/lib".
12396
7c98e6bb
DM
123972008-04-11 David S. Miller <davem@davemloft.net>
12398
12399 * testsuite/justsyms.t: Start at 0x100.
12400 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
12401 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
12402 long.
12403 * testsuite/script_test_2.cc: Adjust string and section length
12404 checks.
7c98e6bb 12405
99a37bfd
ILT
124062008-04-09 Ian Lance Taylor <iant@google.com>
12407
2cefc357
ILT
12408 PR gold/5996
12409 * script-sections.cc (Sections_element::allocate_to_segment): Add
12410 orphan parameter.
12411 (Output_section_definition::allocate_to_segment): Likewise.
12412 (Orphan_output_section::allocate_to_segment): Likewise.
12413 (Script_sections::attach_sections_using_phdrs_clause): Don't
12414 propagate non-PT_LOAD segments to orphan sections.
12415 * testsuite/Makefile.am (script_test_3.stdout): Generate using
12416 readelf rather than objdump.
12417 * testsuite/script_test_3.sh: Adjust accordingly. Test that
12418 .interp section and PT_INTERP segment are the same size.
12419 * testsuite/Makefile.in: Rebuild.
12420
99a37bfd
ILT
12421 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
12422 aliases for symbols defined in the same object.
12423 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
12424 (weak_alias_test_SOURCES): New variable.
12425 (weak_alias_test_DEPENDENCIES): New variable.
12426 (weak_alias_test_LDFLAGS): New variable.
12427 (weak_alias_test_LDADD): New variable.
12428 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
12429 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
12430 (weak_alias_test_3.o): New target.
12431 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
12432 * testsuite/weak_alias_test_main.cc: New file.
12433 * testsuite/weak_alias_test_1.cc: New file.
12434 * testsuite/weak_alias_test_2.cc: New file.
12435 * testsuite/weak_alias_test_3.cc: New file.
12436
780e49c5
ILT
124372008-04-08 Ian Lance Taylor <iant@google.com>
12438
cdb0b8f5
ILT
12439 * options.h (class General_options): Add --noinhibit-exec option.
12440 * main.cc (main): Check --noinhibit-exec.
12441
0864d551
ILT
12442 * options.h (class General_options): Define --wrap as a special
12443 option. Add wrap_symbols_ field.
12444 (General_options::any_wrap_symbols): New function.
12445 (General_options::is_wrap_symbol): New function.
12446 * options.cc (General_options::parse_wrap): New function.
12447 (General_options::General_options): Initialize wrap_symbols_.
12448 * symtab.cc (Symbol_table::wrap_symbol): New function.
12449 (Symbol_table::add_from_object): Handle --wrap.
12450 * symtab.h (class Symbol_table): Declare wrap_symbol.
12451 * target.h (Target::wrap_char): New function.
12452 (Target::Target_info): Add wrap_char field.
12453 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
12454 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12455 * testsuite/testfile.cc (Target_test::test_target_info):
12456 Likewise.
12457
789aa6de
ILT
12458 * errors.cc (Errors::undefined_symbol): Mention symbol version if
12459 there is one.
12460
2c38906f
ILT
12461 * layout.h (class Layout): Add added_eh_frame_data_ field.
12462 * layout.cc (Layout::Layout): Initialize new field.
12463 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
12464 output section until we find a section we merged successfully.
12465 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
12466 that the size be non-zero.
12467
780e49c5
ILT
12468 * merge.cc (Object_merge_map::get_output_offset): Remove inline
12469 qualifier.
12470
7fcd0256
ILT
124712008-04-08 Craig Silverstein <csilvers@google.com>
12472
12473 * configure.ac: Export new conditional variable HAVE_ZLIB.
12474 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
12475 on HAVE_ZLIB.
12476 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
12477 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12478
6835af53
ILT
124792008-04-07 Ian Lance Taylor <iant@google.com>
12480
e24f324c
ILT
12481 * version.cc (version_string): Set to "1.5".
12482
a036edd8
ILT
12483 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
12484 Add issued_non_pic_error_ field. Declare check_non_pic.
12485 (Target_x86_64::Scan::check_non_pic): New function.
12486 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
12487 (Target_x86_64::Scan::global): Likewise.
12488
624f8810
ILT
12489 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
12490 addend parameter. Change caller. Handle merge sections.
12491 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
12492 Address to Addend. Don't add in the result of
12493 local_section_offset, pass down the addend and use the returned
12494 value.
12495 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
12496 Update declarations of local_section_offset and symbol_value.
12497 * testsuite/two_file_test_1.cc (t18): New function.
12498 * testsuite/two_file_test_2.cc (f18): New function.
12499 * testsuite/two_file_test_main.cc (main): Call t18.
12500 * testsuite/two_file_test.h (t18, f18): Declare.
12501
6835af53
ILT
12502 * configure.ac: Don't test for objdump, c++filt, or readelf.
12503 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
12504 conditionals.
12505 (TEST_READELF): New variable.
12506 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
12507 (check_PROGRAMS): Add two_file_strip_test.
12508 (two_file_strip_test): New target.
12509 (check_PROGRAMS): Add two_file_same_shared_strip_test.
12510 (two_file_same_shared_strip_test_SOURCES): New variable.
12511 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
12512 (two_file_same_shared_strip_test_LDFLAGS): New variable.
12513 (two_file_same_shared_strip_test_LDADD): New variable.
12514 (two_file_shared_strip.so): New target.
12515 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
12516 (ver_test_5.syms, ver_test_7.syms): Likewise.
12517 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
12518 (strip_test_3.stdout): Use TEST_OBJDUMP.
12519 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12520
86925eef
CC
125212008-04-04 Cary Coutant <ccoutant@google.com>
12522
12523 * symtab.h (Symbol::is_weak_undefined): New function.
12524 (Symbol::is_strong_undefined): New function.
12525 (Symbol::is_absolute): New function.
12526 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
12527 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
12528 absolute symbols.
12529 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
12530 (weak_undef_test): New target.
12531 * testsuite/Makefile.in: Rebuild.
12532 * testsuite/weak_undef_file1.cc: New file.
12533 * testsuite/weak_undef_file2.cc: New file.
12534 * testsuite/weak_undef_test.cc: New file.
12535
126f3ece
ILT
125362008-04-03 Craig Silverstein <csilvers@google.com>
12537
12538 * compressed_output.h (class Output_compressed_section): Use
12539 unsigned buffer.
12540 * compressed_output.cc (zlib_compress): Use unsigned buffers,
12541 add zlib header.
12542 (zlib_compressed_suffix): Removed.
12543 (Output_compressed_section::set_final_data_size): Use unsigned
12544 buffers.
12545 * testsuite/Makefile.am (flagstest_compress_debug_sections):
12546 Fix linker invocation.
12547 (flagstest_o_specialfile_and_compress_debug_sections):
12548 Likewise.
12549 * testsuite/Makefile.in: Regenerated.
12550
deae2a14
DM
125512008-04-02 David S. Miller <davem@davemloft.net>
12552
12553 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
12554 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
12555
70752818
ILT
125562008-04-02 Craig Silverstein <csilvers@google.com>
12557
12558 * TODO: New file.
12559
39d0cb0e
ILT
125602008-04-02 Ian Lance Taylor <iant@google.com>
12561
12562 * fileread.cc (File_read::find_view): Add byteshift and vshifted
12563 parameters. Update for new key type to views_. Change all
12564 callers.
12565 (File_read::read): Adjust for byteshift in returned view.
12566 (File_read::add_view): New function, broken out of
12567 find_and_make_view.
12568 (File_read::make_view): New function, broken out of
12569 find_and_make_view.
12570 (File_read::find_or_make_view): Add offset and aligned
12571 parameters. Rewrite accordingly. Change all callers.
12572 (File_read::get_view): Add offset and aligned parameters. Adjust
12573 for byteshift in return value.
12574 (File_read::get_lasting_view): Likewise.
12575 * fileread.h (class File_read): Update declarations.
12576 (class File_read::View): Add byteshift_ field. Add byteshift to
12577 constructor. Add byteshift method.
12578 * archive.h (Archive::clear_uncached_views): New function.
12579 (Archive::get_view): Add aligned parameter. Change all callers.
12580 * object.h (Object::get_view): Add aligned parameter. Change all
12581 callers.
12582 (Object::get_lasting_view): Likewise.
12583
12584 * fileread.cc (File_read::release): Don't call clear_views if
12585 there are multiple objects.
12586 * fileread.h (File_read::clear_uncached_views): New function.
12587 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
12588 on the archive.
12589
a1207466
CC
125902008-03-31 Cary Coutant <ccoutant@google.com>
12591
12592 Add thin archive support.
12593 * archive.cc (Archive::armagt): New const.
12594 (Archive::setup): Remove task parameter and calls to unlock.
12595 (Archive::unlock_nested_archives): New function.
12596 (Archive::read_header): Add nested_off parameter. Change
12597 all callers.
12598 (Archive::interpret_header): Likewise.
12599 (Archive::include_all_members): Change to handle thin
12600 archives.
12601 (Archive::include_member): Likewise.
12602 * archive.h (Archive::Archive): Add new parameters and
12603 initializers.
12604 (Archive::armagt): New const.
12605 (Archive::setup): Remove task parameter.
12606 (Archive::unlock_nested_archives): New function.
12607 (Archive::read_header): Add nested_off parameter.
12608 (Archive::interpret_header): Likewise.
12609 (Archive::Nested_archive_table): New typedef.
12610 (Archive::is_thin_archive_): New field.
12611 (Archive::nested_archives_): New field.
12612 (Archive::options_): New field.
12613 (Archive::dirpath_): New field.
12614 (Archive::task_): New field.
12615 * readsyms.cc (Read_symbols::do_read_symbols): Add check
12616 for thin archives. Pass additional parameters to
12617 Archive::Archive. Unlock the archive file after calling
12618 Archive::setup.
cd536b21 12619
479f6503
ILT
126202008-03-29 Ian Lance Taylor <iant@google.com>
12621
686c8caf
ILT
12622 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
12623 version symbol to be local.
12624 * testsuite/ver_test_4.sh: New file.
12625 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
12626 (check_DATA): Add ver_test_4.syms.
12627 (ver_test_4.syms): New target.
12628 * testsuite/Makefile.in: Rebuild.
12629
ab794b6b
ILT
12630 * output.cc
12631 (Output_section::Input_section_sort_entry::has_priority): New
12632 function.
12633 (Output_section::Input_section_sort_entry::match_file_name): New
12634 function.
12635 (Output_section::Input_section_sort_entry::match_section_name):
12636 Remove.
12637 (Output_section::Input_section_sort_entry::match_section_name_prefix):
12638 Remove.
12639 (Output_section::Input_section_sort_entry::match_section_file):
12640 Remove.
12641 (Output_section::Input_section_sort_compare::operator()): Rewrite
12642 using new Input_section_sort_entry functions. Sort crtbegin and
12643 crtend first. Sort sections with no priority before sections with
12644 a priority.
12645 * testsuite/initpri1.c (d3): Check j != 4.
12646 (cd5): New constructor/destructor function.
12647 (main): Check j != 2.
12648
479f6503
ILT
12649 * symtab.cc (Symbol_table::add_from_object): If we don't use the
12650 new symbol when resolving, don't call set_is_default.
12651 * testsuite/ver_test_7.cc: New file.
12652 * testsuite/ver_test_7.sh: New file.
12653 * testsuite/Makefile.am (ver_test_7.so): New target.
12654 (ver_test_7.o): New target.
12655 (check_SCRIPTS): Add ver_test_7.sh.
12656 (check_DATA): Add ver_test_7.syms.
12657 (ver_test_7.syms): New target.
12658
2fd32231
ILT
126592008-03-28 Ian Lance Taylor <iant@google.com>
12660
12661 * layout.cc (Layout::layout): If we see an input section with a
12662 name that needs sorting, set the must_sort flag for the output
12663 section.
12664 (Layout::make_output_section): If the name of the output section
12665 indicates that it might require sorting, set the may_sort flag.
12666 * output.h (Output_section::may_sort_attached_input_sections): New
12667 function.
12668 (Output_section::set_may_sort_attached_input_sections): New
12669 function.
12670 (Output_section::must_sort_attached_input_sections): New
12671 function.
12672 (Output_section::set_must_sort_attached_input_sections): New
12673 function.
12674 (class Output_section): Declare Input_section_sort_entry. Define
12675 Input_section_sort_compare. Declare
12676 sort_attached_input_sections. Add new fields:
12677 may_sort_attached_input_sections_,
12678 must_sort_attached_input_sections_,
12679 attached_input_sections_are_sorted_.
12680 * output.cc (Output_section::Output_section): Initialize new
12681 fields.
12682 (Output_section::add_input_section): Add an entry to
12683 input_sections_ if may_sort or must_sort are true.
12684 (Output_section::set_final_data_size): Call
12685 sort_attached_input_sections if necessary.
12686 (Output_section::Input_section_sort_entry): Define new class.
12687 (Output_section::Input_section_sort_compare::operator()): New
12688 function.
12689 (Output_section::sort_attached_input_sections): New function.
12690 * configure.ac: Check whether the compiler supports constructor
12691 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
12692 * testsuite/initpri1.c: New file.
12693 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
12694 CONSTRUCTOR_PRIORITY.
12695 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
12696 (initpri1_LDFLAGS): New variable.
12697 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12698
18e6b24e
ILT
126992008-03-27 Ian Lance Taylor <iant@google.com>
12700
49bdd526
ILT
12701 * common.cc (Sort_commons::operator): Correct sorting algorithm.
12702 * testsuite/common_test_1.c: New file.
12703 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
12704 (common_test_1_SOURCES): New variable.
12705 (common_test_1_DEPENDENCIES): New variable.
12706 (common_test_1_LDFLAGS): New variable.
12707
18e6b24e
ILT
12708 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
12709 and commons_ correctly when NAME/VERSION does not override
12710 NAME/NULL.
12711 * testsuite/ver_test_6.c: New file.
12712 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
12713 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
12714 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
12715
04bf7072
ILT
127162008-03-26 Ian Lance Taylor <iant@google.com>
12717
5871526f
ILT
12718 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
12719 of an undefined symbol from a version script.
12720 * testsuite/Makefile.am (ver_test_5.so): New target.
12721 (ver_test_5.o): New target.
12722 (check_SCRIPTS): Add ver_test_5.sh.
12723 (check_DATA): Add ver_test_5.syms.
12724 (ver_test_5.syms): New target.
12725 * testsuite/ver_test_5.cc: New file.
12726 * testsuite/ver_test_5.script: New file.
12727 * testsuite/ver_test_5.sh: New file.
12728 * Makefile.in, testsuite/Makefile.in: Rebuild.
12729
04bf7072
ILT
12730 PR gold/5986
12731 Fix problems building gold with gcc 4.3.0.
12732 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
12733 (gold_error_at_location, gold_warning_at_location): Use it.
12734 * configure.ac: Check whether we can compile and use a template
12735 function with a printf attribute.
12736 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
12737 when jumping over bytes.
12738 * object.cc: Instantiate Object::read_section_data.
12739 * debug.h: Include <cstring>
12740 * dwarf_reader.cc: Include <algorithm>
12741 * main.cc: Include <cstring>.
12742 * options.cc: Include <cstring>.
12743 * output.cc: Include <cstring>.
12744 * script.cc: Include <cstring>.
12745 * script.h: Include <string>.
12746 * symtab.cc: Include <cstring> and <algorithm>.
12747 * target-select.cc: Include <cstring>.
12748 * version.cc: Include <string>.
12749 * testsuite/testmain.cc: Include <cstdlib>.
12750 * configure, config.in: Rebuild.
12751
874c5b28
ILT
127522008-03-25 Ian Lance Taylor <iant@google.com>
12753
819d6c3a
ILT
12754 * options.cc: Include "../bfd/bfdver.h".
12755 (options::help): Print bug reporting address.
12756
f4b2c6f5
ILT
12757 * version.cc (print_version): Adjust output for current value of
12758 BFD_VERSION_STRING.
12759
12760 * NEWS: New file.
12761
e96caa79
ILT
12762 * options.cc (options::help): Print list of supported targets.
12763 * target-select.h: Include <vector>.
12764 (class Target_selector): Make machine_, size_, and is_big_endian_
12765 fields const. Add bfd_name_ and instantiated_target_ fields.
12766 (Target_selector::Target_selector): Add bfd_name parameter.
12767 (Target_selector::recognize): Make non-virtual, call
12768 do_recognize.
12769 (Target_selector::recognize_by_name): Make non-virtual, call
12770 do_recognize_by_name.
12771 (Target_selector::supported_names): New function.
12772 (Target_selector::bfd_name): New function.
12773 (Target_selector::do_instantiate_target): New pure virtual
12774 function.
12775 (Target_selector::do_recognize): New virtual function.
12776 (Target_selector::do_recognize_by_name): New virtual function.
12777 (Target_selector::instantiate_target): New private function.
12778 (supported_target_names): Declare.
12779 * target-select.cc (Target_selector::Target_selector): Update for
12780 new parameter and fields.
12781 (select_target_by_name): Check that the name matches before
12782 calling recognize_by_name.
12783 (supported_target_names): New function.
12784 * i386.cc (class Target_selector_i386): Update Target_selector
12785 constructor call. Remove recognize and recognize_by_name. Add
12786 do_instantiate_target.
12787 * x86_64.cc (class Target_selector_x86_64): Likewise.
12788 * testsuite/testfile.cc (class Target_selector_test): Update for
12789 changes to Target_selector.
12790
874c5b28
ILT
12791 * README: Rewrite, with some notes on unsupported features.
12792
0a65a3a7
CC
127932008-03-24 Cary Coutant <ccoutant@google.com>
12794
12795 * i386.cc (Target_i386::Got_type): New enum declaration.
12796 (Target_i386::Scan::local): Updated callers of Output_data_got
12797 member functions.
12798 (Target_i386::Scan::global): Likewise.
12799 (Target_i386::Relocate::relocate): Likewise.
12800 (Target_i386::Relocate::relocate_tls): Likewise.
12801 * object.h (Got_offset_list): New class.
12802 (Sized_relobj::local_has_got_offset): Added got_type parameter.
12803 (Sized_relobj::local_got_offset): Likewise.
12804 (Sized_relobj::set_local_got_offset): Likewise.
12805 (Sized_relobj::local_has_tls_got_offset): Removed.
12806 (Sized_relobj::local_tls_got_offset): Removed.
12807 (Sized_relobj::set_local_tls_got_offset): Removed.
12808 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
12809 * output.cc (Output_data_got::add_global): Added got_type parameter.
12810 (Output_data_got::add_global_with_rel): Likewise.
12811 (Output_data_got::add_global_with_rela): Likewise.
12812 (Output_data_got::add_global_pair_with_rel): New function.
12813 (Output_data_got::add_global_pair_with_rela): New function.
12814 (Output_data_got::add_local): Added got_type parameter.
12815 (Output_data_got::add_local_with_rel): Likewise.
12816 (Output_data_got::add_local_with_rela): Likewise.
12817 (Output_data_got::add_local_pair_with_rel): New function.
12818 (Output_data_got::add_local_pair_with_rela): New function.
12819 (Output_data_got::add_global_tls): Removed.
12820 (Output_data_got::add_global_tls_with_rel): Removed.
12821 (Output_data_got::add_global_tls_with_rela): Removed.
12822 (Output_data_got::add_local_tls): Removed.
12823 (Output_data_got::add_local_tls_with_rel): Removed.
12824 (Output_data_got::add_local_tls_with_rela): Removed.
12825 * output.h (Output_data_got::add_global): Added got_type parameter.
12826 (Output_data_got::add_global_with_rel): Likewise.
12827 (Output_data_got::add_global_with_rela): Likewise.
12828 (Output_data_got::add_global_pair_with_rel): New function.
12829 (Output_data_got::add_global_pair_with_rela): New function.
12830 (Output_data_got::add_local): Added got_type parameter.
12831 (Output_data_got::add_local_with_rel): Likewise.
12832 (Output_data_got::add_local_with_rela): Likewise.
12833 (Output_data_got::add_local_pair_with_rel): New function.
12834 (Output_data_got::add_local_pair_with_rela): New function.
12835 (Output_data_got::add_global_tls): Removed.
12836 (Output_data_got::add_global_tls_with_rel): Removed.
12837 (Output_data_got::add_global_tls_with_rela): Removed.
12838 (Output_data_got::add_local_tls): Removed.
12839 (Output_data_got::add_local_tls_with_rel): Removed.
12840 (Output_data_got::add_local_tls_with_rela): Removed.
12841 * resolve.cc (Symbol::override_base_with_special): Removed
12842 reference to has_got_offset_ field.
12843 * symtab.cc (Symbol::init_fields): Replaced initialization
12844 of got_offset_ with got_offsets_. Removed initialization
12845 of has_got_offset_
53fcba31 12846 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
12847 (Symbol::got_offset): Likewise.
12848 (Symbol::set_got_offset): Likewise.
12849 (Symbol::has_tls_got_offset): Removed.
12850 (Symbol::tls_got_offset): Removed.
12851 (Symbol::set_tls_got_offset): Removed.
12852 (Symbol::got_offset_): Removed.
12853 (Symbol::tls_mod_got_offset_): Removed.
12854 (Symbol::tls_pair_got_offset_): Removed.
12855 (Symbol::got_offsets_): New field.
12856 (Symbol::has_got_offset): Removed.
12857 (Symbol::has_tls_mod_got_offset): Removed.
12858 (Symbol::has_tls_pair_got_offset): Removed.
12859 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
12860 (Target_x86_64::Scan::local): Updated callers of Output_data_got
12861 member functions.
12862 (Target_x86_64::Scan::global): Likewise.
12863 (Target_x86_64::Relocate::relocate): Likewise.
12864 (Target_x86_64::Relocate::relocate_tls): Likewise.
12865
bd52eafb
BE
128662008-03-25 Ben Elliston <bje@au.ibm.com>
12867
12868 * yyscript.y: Fix spelling error in comment.
12869
8b105e34
ILT
128702008-03-24 Ian Lance Taylor <iant@google.com>
12871
8ed814a9
ILT
12872 * options.h (class General_options): Define build_id option.
12873 * layout.h (class Layout): Declare write_build_id, create_note,
12874 create_build_id. Add build_id_note_ member.
12875 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
12876 "libiberty.h", "md5.h", "sha1.h".
12877 (Layout::Layout): Initialize eh_frame_data_,
12878 eh_frame_hdr_section_, and build_id_note_.
12879 (Layout::finalize): Call create_build_id.
12880 (Layout::create_note): New function, broken out of
12881 Layout::create_gold_note.
12882 (Layout::create_gold_note): Call create_note.
12883 (Layout::create_build_id): New function.
12884 (Layout::write_build_id): New function.
12885 (Close_task_runner::run): Call write_build_id.
12886
8b105e34
ILT
12887 * x86_64.cc: Correct license to GPLv3.
12888
086a1841
ILT
128892008-03-23 Ian Lance Taylor <iant@google.com>
12890
12891 * options.cc: Include "demangle.h".
12892 (parse_optional_string): New function.
12893 (parse_long_option): Handle takes_optional_argument.
12894 (parse_short_option): Update dash_z initializer. Handle
12895 takes_optional_argument.
12896 (General_options::General_options): Initialize do_demangle_.
12897 (General_options::finalize): Set do_demangle_. Handle demangling
12898 style.
12899 * options.h (parse_optional_string): Declare.
12900 (struct One_option): Add optional_arg field. Update constructor.
12901 Update call constructor calls. Add takes_optional_argument
12902 function.
12903 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
12904 (DEFINE_optional_string): Define.
12905 (General_options::demangle): Change from DEFINE_bool to
12906 DEFINE_optional_string.
12907 (General_options::no_demangle): New function.
12908 (General_options::do_demangle): New function.
12909 (General_options::set_do_demangle): New function.
12910 (General_options::execstack_status_): Move definition to end of
12911 class definition.
12912 (General_options::static_): Likewise.
12913 (General_options::do_demangle_): New field.
12914 * object.cc (big_endian>::get_symbol_location_info): Call
12915 Options::do_demangle, not Options::demangle.
12916 * symtab.cc (demangle): Likewise.
12917
cbb93e63
ILT
129182008-03-22 Ian Lance Taylor <iant@google.com>
12919
12920 * gold.h: Include <cstddef> and <sys/types.h>
12921 * options.h: Include <cstring>.
12922
ec531623
ILT
129232008-03-21 Ian Lance Taylor <iant@google.com>
12924
12925 * Added source code to GNU binutils.
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