gdb/
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
b9b9f2ee
CC
12012-05-01 Cary Coutant <ccoutant@google.com>
2
3 * dwarf_reader.cc (Dwarf_die::read_attributes)
4 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
5 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
6 * reduced_debug_output.cc
7 (Output_reduced_debug_info_section::get_die_end): Remove
8 DW_FORM_GNU_ref_index. Add default case.
9
57923f48
MW
102012-04-26 Mark Wielaard <mjw@redhat.com>
11
12 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
13 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
14 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
15 DW_AT_high_pc as offset from DW_AT_low_pc.
16
17 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
18 * testsuite/Makefile.in: Regenerate.
19 * testsuite/gdb_index_test_3.c: New test source file.
20 * testsuite/gdb_index_test_3.sh: New test source file.
21
2c54b4f4
ILT
222012-04-25 Ian Lance Taylor <iant@google.com>
23
24 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
25 pointer.
26 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
27 as a class, not a struct.
28 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
29 (Target_arm::apply_cortex_a8_workaround): Likewise.
30 * gc.h: Declare Reloc_types as a struct, not a class.
31 * object.h: Declare Symbols_data as a struct.
32 * reloc.h: Declare Read_relocs_data as a struct.
33 * target.h: Declare Relocate_info as a struct.
34
a5a5f7a3
DM
352012-04-24 David S. Miller <davem@davemloft.net>
36
37 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
38 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
39 and R_SPARC_WPLT30.
40
f038d496
CC
412012-04-24 Cary Coutant <ccoutant@google.com>
42
43 * incremental-dump.cc (find_input_containing_global): Replace
44 magic number with symbolic constant.
45 (dump_incremental_inputs): Update version number.
46 * incremental.cc (Output_section_incremental_inputs): Update version
47 number; import symbolic constants from Incremental_inputs_reader.
48 (Incremental_inputs::create_data_sections): Align relocations
49 section correctly for 64-bit targets.
50 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
51 constants; add padding.
52 (Output_section_incremental_inputs::write_header): Add assert for
53 header_size.
54 (Output_section_incremental_inputs::write_input_files): Add assert
55 for input_entry_size.
56 (Output_section_incremental_inputs::write_info_blocks): Add padding;
57 add assert for object_info_size, input_section_entry_size,
58 global_sym_entry_size.
59 * incremental.h (Incremental_inputs_reader): Add symbolic constants
60 for data structure sizes; use them.
61 (Incremental_input_entry_reader): Import symbolic constants from
62 Incremental_inputs_reader; use them.
63
a4d85145
DM
642012-04-23 David S. Miller <davem@davemloft.net>
65
66 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
67 and elf_flags_set_.
68 (Target_sparc::Target_sparc): Initialize new fields.
69 (Target_sparc::do_make_elf_object): New function.
70 (Target_sparc::do_adjust_elf_header): New function.
71
1d509098
CC
722012-04-23 Cary Coutant <ccoutant@google.com>
73
74 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
75 CU range table of gdb index.
76
7ebeff7f
DM
772012-04-20 David S. Miller <davem@davemloft.net>
78
79 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
80 instead of false.
81
13cf9988
DM
822012-04-16 David S. Miller <davem@davemloft.net>
83
2a1079e8
DM
84 * sparc.cc (Target_sparc::got_address): New function.
85 (Sparc_relocate_functions::gdop_hix22): New function.
86 (Sparc_relocate_functions::gdop_lox10): New function.
87 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
88 relocs.
89 (Target_sparc::Scan::local): Likewise if the global symbol is not
90 preemptible and is not IFUNC.
91 (Target_sparc::Relocate::relocate): Perform GOTDATA code
92 transformations for local and non-preemptible non-IFUNC global
93 symbols.
94
0bc964fc
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95 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
96 writing out 64-bit part of ranges.
97
661d7a80
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98 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
99 -fpic and -fpie respectively.
100 * Makefile.in: Regenerate.
101
8c2bf391
DM
102 * sparc.cc (class Target_sparc): Add rela_ifunc_.
103 (Target_sparc::Target_sparc): Initialize new field.
104 (Target_sparc::do_plt_section_for_global): New function.
105 (Target_sparc::do_plt_section_for_local): New function.
106 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
107 (Target_sparc::make_plt_section): New function, broken out of
108 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
109 (Target_sparc::make_plt_entry): Call make_plt_section.
110 (Target_sparc::make_local_ifunc_plt_entry): New function.
111 (Target_sparc::rela_ifunc_section): New function.
112 (Target_sparc::plt_section): Remove const.
113 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
114 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
115 and ifunc_count_ fields.
116 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
117 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
118 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
119 (Output_data_plt_sparc::rela_ifunc): New function.
120 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
121 (Output_data_plt_sparc::has_ifunc_section): New function.
122 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
123 (Output_data_plt_sparc::address_for_global): New function.
124 (Output_data_plt_sparc::address_for_local): New function.
125 (Output_data_plt_sparc::plt_index_to_offset): New function.
126 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
127 and entry_count.
128 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
129 entry_count.
130 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
131 R_SPARC_JMP_IREL to switch.
132 (Target_sparc::Scan::check_non_pic): Likewise.
133 (Target_sparc::Scan::local): Handle IFUNC symbols.
134 (Target_sparc::Scan::local): Likewise.
135 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
136 and plt_address_for_local.
137 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
138 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
139
13cf9988
DM
140 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
141 (class Output_data_reloc): Adjust calls to Output_reloc_type.
142 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
143 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
144 global relocs too.
145 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
146 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
147 calls.
148 * sparc.cc (Target_sparc::Scan::global): Likewise.
149 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
150
31821be0
CC
1512012-04-16 Cary Coutant <ccoutant@google.com>
152
153 * archive.cc (Library_base::should_include_member): Check for
154 --export-dynamic-symbol.
155 * options.h (class General_options): Add --export-dynamic-symbol.
156 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
157 --export-dynamic-symbol.
158 (Symbol_table::gc_mark_undef_symbols): Likewise.
159 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
160
2615994e
DM
1612012-04-12 David S. Miller <davem@davemloft.net>
162
163 * sparc.cc (Reloc::wdisp10): New relocation method.
164 (Reloc::h34): Likewise.
165 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
166 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
167 R_SPARC_WDISP10.
168 (Target_sparc::Scan::local): Likewise.
169 (Target_sparc::Scan::global): Likewise.
170 (Target_sparc::Relocate::relocate): Likewise.
171
6782735d
CC
1722012-04-09 Cary Coutant <ccoutant@google.com>
173
174 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
175 low_pc == 0.
176
8c7a0b00
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1772012-04-06 Ian Lance Taylor <iant@google.com>
178
179 * timer.cc: #include <unistd.h>.
180
58797674
RM
1812012-04-06 Roland McGrath <mcgrathr@google.com>
182
183 * configure.in (AC_CHECK_HEADERS): Add locale.h.
184 * config.in: Regenerate.
185 * configure: Regenerate.
186
44350750
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1872012-04-05 Nick Clifton <nickc@redhat.com>
188
189 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
190 (AM_LC_MESSAGES): Add.
191 * aclocal.m4: Regenerate.
192 * config.in: Regenerate.
193 * configure: Regenerate.
194
c1027032
CC
1952012-03-21 Cary Coutant <ccoutant@google.com>
196
197 * Makefile.am: Add gdb-index.cc, gdb-index.h.
198 * Makefile.in: Regenerate.
199 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
200 (Sized_elf_reloc_mapper::symbol_section): New function.
201 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
202 (make_elf_reloc_mapper): New function.
203 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
204 (Dwarf_abbrev_table::do_read_abbrevs): New function.
205 (Dwarf_abbrev_table::do_get_abbrev): New function.
206 (Dwarf_ranges_table::read_ranges_table): New function.
207 (Dwarf_ranges_table::read_range_list): New function.
208 (Dwarf_pubnames_table::read_section): New function.
209 (Dwarf_pubnames_table::read_header): New function.
210 (Dwarf_pubnames_table::next_name): New function.
211 (Dwarf_die::Dwarf_die): New function.
212 (Dwarf_die::read_attributes): New function.
213 (Dwarf_die::skip_attributes): New function.
214 (Dwarf_die::set_name): New function.
215 (Dwarf_die::set_linkage_name): New function.
216 (Dwarf_die::attribute): New function.
217 (Dwarf_die::string_attribute): New function.
218 (Dwarf_die::int_attribute): New function.
219 (Dwarf_die::uint_attribute): New function.
220 (Dwarf_die::ref_attribute): New function.
221 (Dwarf_die::child_offset): New function.
222 (Dwarf_die::sibling_offset): New function.
223 (Dwarf_info_reader::check_buffer): New function.
224 (Dwarf_info_reader::parse): New function.
225 (Dwarf_info_reader::do_parse): New function.
226 (Dwarf_info_reader::do_read_string_table): New function.
227 (Dwarf_info_reader::lookup_reloc): New function.
228 (Dwarf_info_reader::get_string): New function.
229 (Dwarf_info_reader::visit_compilation_unit): New function.
230 (Dwarf_info_reader::visit_type_unit): New function.
231 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
232 Sized_elf_reloc_mapper.
233 (Sized_dwarf_line_info::symbol_section): Remove function.
234 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
235 (Sized_dwarf_line_info::read_line_mappings): Remove object
236 parameter, adjust callers.
237 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
238 * dwarf_reader.h: Include <sys/types.h>.
239 (class Track_relocs): Remove forward declaration.
240 (class Elf_reloc_mapper): New class.
241 (class Sized_elf_reloc_mapper): New class.
242 (class Dwarf_abbrev_table): New class.
243 (class Dwarf_range_list): New class.
244 (class Dwarf_ranges_table): New class.
245 (class Dwarf_pubnames_table): New class.
246 (class Dwarf_die): New class.
247 (class Dwarf_info_reader): New class.
248 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
249 (Sized_dwarf_line_info::symbol_section): Remove member function.
250 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
251 base class.
252 * gdb-index.cc: New source file.
253 * gdb-index.h: New source file.
254 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
255 and .debug_types sections, call Layout::add_to_gdb_index.
256 (Sized_relobj_incr::do_section_name): Implement.
257 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
258 return type; Implement.
259 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
260 return type.
261 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
262 parameter list and return type.
263 (Sized_incr_dynobj::do_section_contents): Likewise.
264 * layout.cc: Include gdb-index.h.
265 (Layout::Layout): Initialize gdb_index_data_.
266 (Layout::init_fixed_output_section): Check for .gdb_index section.
267 (Layout::add_to_gdb_index): New function. Instantiate.
268 * layout.h: Add forward declaration for class Gdb_index.
269 (Layout::add_to_gdb_index): New member function.
270 (Layout::gdb_index_data_): New data member.
271 * main.cc: Include gdb-index.h.
272 (main): Print statistics for gdb index.
273 * object.cc (Object::section_contents): Move code into
274 do_section_contents.
275 (need_decompressed_section): Check for sections needed when building
276 gdb index.
277 (build_compressed_section_map): Likewise.
278 (Sized_relobj_file::do_read_symbols): Need local symbols when building
279 gdb index.
280 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
281 sections; call Layout::add_to_gdb_index.
282 (Sized_relobj_file::do_decompressed_section_contents): Call
283 do_section_contents directly.
284 * object.h (Object::do_section_contents): Adjust parameter list and
285 return type.
286 (Object::do_decompressed_section_contents): Call do_section_contents
287 directly.
288 (Sized_relobj_file::do_section_contents): Adjust parameter list and
289 return type.
290 * options.h (class General_options): Add --gdb-index option.
291 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
292 list and return type.
293 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
294 * reloc.h (Track_relocs::checkpoint): New function.
295 (Track_relocs::reset): New function.
296
297 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
298 New test cases.
299 * testsuite/Makefile.in: Regenerate.
300 * testsuite/gdb_index_test.cc: New test source file.
301 * testsuite/gdb_index_test_1.sh: New test source file.
302 * testsuite/gdb_index_test_2.sh: New test source file.
303
647f1574
DK
3042012-03-19 Doug Kwan <dougkwan@google.com>
305
306 * arm.cc (Target_arm::do_define_standard_symbols): New method.
307 (Target_arm::do_finalize_sections): Remove code which defines
308 __exidx_start and __exidx_end. Make symbol table parameter
309 anonymous as it is not used.
310 * gold.cc (queue_middle_tasks): Call target hook to define any
311 target-specific symbols.
312 * target.h (Target::define_standard_symbols): New method.
313 (Target::do_define_standard_symbols): Same.
314 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
315 * testsuite/Makefile.in: Regenerate.
316 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
317 and __exidx_end.
318 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
319 relocations are generated for __exidx_start and __exidx_end.
320
7c6109da
DK
3212012-03-16 Doug Kwan <dougkwan@google.com>
322
323 * testsuite/Makefile.am: Disable test initpri3b.
324 * testsuite/Makefile.in: Regenerate.
325
7b8957f8
DK
3262012-03-15 Doug Kwan <dougkwan@google.com>
327
328 * arm.cc (Target_arm::got_section): Make .got section read-only
329 if -z now is given.
330
14dc9ef7
ILT
3312012-03-15 Ian Lance Taylor <iant@google.com>
332
333 PR gold/13850
334 * layout.cc (Layout::make_output_section): Correctly mark
335 SHT_INIT_ARRAY, et. al., as relro.
336
fa40b62a
DK
3372012-03-14 Doug Kwan <dougkwan@google.com>
338
339 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
340 dynamic relocations for protected symbols in shared objects.
341
fd325007
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3422012-03-13 Ian Lance Taylor <iant@google.com>
343
344 * resolve.cc (Symbol_table::resolve): When merging common symbols,
345 keep the larger alignment.
346
e8dd54e1
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3472012-03-12 Cary Coutant <ccoutant@google.com>
348
349 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
350 handling of DW_LNE_define_file.
351
feb5f3b0
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3522012-03-12 Cary Coutant <ccoutant@google.com>
353
354 * reduced_debug_output.cc
355 (Output_reduced_debug_info_section::get_die_end): Add new FORM
356 codes to switch.
357
a1fb4256
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3582012-02-29 Cary Coutant <ccoutant@google.com>
359
360 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
361
5dd8762a
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3622012-02-29 Cary Coutant <ccoutant@google.com>
363
364 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
365 Call Object::decompressed_section_contents.
366 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
367 New dtor.
368 (Sized_dwarf_line_info::buffer_start_): New data member.
369 * merge.cc (Output_merge_data::do_add_input_section): Call
370 Object::decompressed_section_contents.
371 (Output_merge_string::do_add_input_section): Likewise.
372 * object.cc (need_decompressed_section): New function.
373 (build_compressed_section_map): Decompress sections needed later.
374 (Sized_relobj_file::do_decompressed_section_contents): New function.
375 (Sized_relobj_file::do_discard_decompressed_sections): New function.
376 * object.h (Object::decompressed_section_contents): New function.
377 (Object::discard_decompressed_sections): New function.
378 (Object::do_decompressed_section_contents): New function.
379 (Object::do_discard_decompressed_sections): New function.
380 (Compressed_section_info): New type.
381 (Compressed_section_map): Include decompressed section contents.
382 (Sized_relobj_file::do_decompressed_section_contents): New function.
383 (Sized_relobj_file::do_discard_decompressed_sections): New function.
384
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3852012-02-16 Cary Coutant <ccoutant@google.com>
386
387 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
388 * testsuite/Makefile.in: Regenerate.
389
f9fa4a63
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3902012-02-14 Cary Coutant <ccoutant@google.com>
391
392 * options.cc (General_options::finalize): Disallow -pie and -static.
393
2c175ebc
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3942012-02-03 Doug Kwan <dougkwan@google.com>
395
396 * arm.cc (Arm_relocate_functions::abs8,
397 Arm_relocate_functions::abs16): Use
398 Bits::has_signed_unsigned_overflow32.
399 (Arm_relocate_functions::thm_abs8): Correct range of
400 overflow check.
401 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
402 in assertions.
403
90cff06f
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4042012-02-02 Doug Kwan <dougkwan@google.com>
405
406 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
407 position independent outputs, not just shared objects.
408
63887f3d
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4092012-01-30 H.J. Lu <hongjiu.lu@intel.com>
410
411 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
412 * configure: Regenerated.
413
bef2b434
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4142012-01-27 Ian Lance Taylor <iant@google.com>
415
416 * reloc.h (Bits): New class with static functions, copied from
417 namespace utils in arm.cc.
418 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
419 instead.
420
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4212012-01-27 H.J. Lu <hongjiu.lu@intel.com>
422
423 * incremental.cc (write_info_blocks): Correct relocation offset.
424
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4252012-01-27 H.J. Lu <hongjiu.lu@intel.com>
426
427 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
428 (Relocate::tls_gd_to_le): Likewise.
429
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4302012-01-27 H.J. Lu <hongjiu.lu@intel.com>
431
432 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
433
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4342012-01-27 H.J. Lu <hongjiu.lu@intel.com>
435
436 * configure.ac: Check if -mcmodel=medium works.
437 * configure: Regenerated.
438
c2c7840a
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4392012-01-24 Cary Coutant <ccoutant@google.com>
440
441 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
442 definition and ...
443 (read_unsigned_LEB_128_x): ... this new function.
444 (read_signed_LEB_128): Replaced with inline definition and ...
445 (read_signed_LEB_128_x): ... this new function.
446 * int_encoding.h (read_unsigned_LEB_128_x): New function.
447 (read_unsigned_LEB_128): Add inline definition.
448 (read_signed_LEB_128_x): New function.
449 (read_signed_LEB_128): Add inline definition.
450 * testsuite/Makefile.am (leb128_unittest): New unit test.
451 * testsuite/Makefile.in: Regenerate.
452 * testsuite/leb128_unittest.cc: New unit test.
453
833de760 4542012-01-23 Ian Lance Taylor <iant@google.com>
9dee3b3c
ILT
455
456 PR gold/13617
457 * i386.cc (Target_i386::do_code_fill): When using a jmp
458 instruction, pad with nop instructions.
459 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
460
618d6666
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4612012-01-22 H.J. Lu <hongjiu.lu@intel.com>
462
463 * x86_64.cc (gc_process_relocs): Add typename on types used in
464 template.
465 (scan_relocs): Likewise.
466 (relocate_section): Likewise.
467 (apply_relocation): Likewise.
468
3660ff06
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4692012-01-10 H.J. Lu <hongjiu.lu@intel.com>
470
471 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
472 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
473 under x32.
474
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4752012-01-09 H.J. Lu <hongjiu.lu@intel.com>
476
477 * x86_64.cc: Initial support for x32.
478
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4792012-01-03 Cary Coutant <ccoutant@google.com>
480
481 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
482 Use abstract base class for GOT.
483 * gold/output.h (class Output_data_got_base): New abstract base class.
484 (class Output_data_got): Derive from new base class, adjust ctors.
485 (Output_data_got::reserve_slot): Make virtual; rename to
486 do_reserve_slot; Adjust callers.
487 * gold/target.h (Sized_target::init_got_plt_for_update): Return
488 pointer to abstract base class.
489 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
490
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4912011-12-18 Ian Lance Taylor <iant@google.com>
492
493 * object.h (Relobj::local_symbol_value): New function.
494 (Relobj::local_plt_offset): New function.
495 (Relobj::local_has_got_offset): New function.
496 (Relobj::local_got_offset): New function.
497 (Relobj::set_local_got_offset): New function.
498 (Relobj::do_local_symbol_value): New pure virtual function.
499 (Relobj::do_local_plt_offset): Likewise.
500 (Relobj::do_local_has_got_offset): Likewise.
501 (Relobj::do_local_got_offset): Likewise.
502 (Relobj::do_set_local_got_offset): Likewise.
503 (Sized_relobj::do_local_has_got_offset): Rename from
504 local_has_got_offset.
505 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
506 (Sized_relobj::do_set_local_got_offset): Rename from
507 set_local_got_offset.
508 (Sized_relobj_file::do_local_plt_offset): Rename from
509 local_plt_offset.
510 (Sized_relobj_file::do_local_symbol_value): New function.
511 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
512 local_plt_offset.
513 * output.cc (Output_data_got::Got_entry::write): Change object to
514 Relobj. Use local_symbol_value.
515 (Output_data_got::add_global_with_rel): Change rel_dyn to
516 Output_data_reloc_generic*. Use add_global_generic.
517 (Output_data_got::add_global_with_rela): Remove. Change all
518 callers to use add_global_with_rel.
519 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
520 Output_data_reloc_generic*. Use add_global_generic.
521 (Output_data_got::add_global_pair_with_rela): Remove. Change all
522 callers to use add_global_pair_with_rel.
523 (Output_data_got::add_local): Change object to Relobj*.
524 (Output_data_got::add_local_plt): Likewise.
525 (Output_data_got::add_local_with_rel): Change object to Relobj*,
526 change rel_dyn to Output_data_reloc_generic*. Use
527 add_local_generic.
528 (Output_data_got::add_local_with_rela): Remove. Change all
529 callers to use all_local_with_rel.
530 (Output_data_got::add_local_pair_with_rel): Change object to
531 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
532 add_output_section_generic.
533 (Output_data_got::add_local_pair_with_rela): Remove. Change all
534 callers to use add_local_pair_with_rel.
535 (Output_data_got::reserve_local): Change object to Relobj*.
536 * output.h: (class Output_data_reloc_generic): Add pure virtual
537 declarations for add_global_generic, add_local_generic,
538 add_output_section_generic.
539 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
540 functions for Output_data_reloc_generic. Update declarations for
541 changes listed in output.cc.
542 (class Output_data_got): Change template parameter to got_size.
543 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
544 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
545 function.
546 (Sized_relobj_incr::do_local_plt_offset): New function.
547 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
548 add_global_generic.
549
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5502011-12-17 Cary Coutant <ccoutant@google.com>
551
552 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
553 * resolve.cc (Symbol_table::resolve): Likewise.
554 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
555 arrays.
556 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
557
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5582011-12-16 Ian Lance Taylor <iant@google.com>
559
560 * output.h (Output_data_reloc_generic::add): Only call
561 add_dynamic_reloc if this is a dynamic reloc section.
562
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5632011-12-15 H.J. Lu <hongjiu.lu@intel.com>
564
565 PR gold/13505
566 * target-reloc.h (apply_relocation): Replace <64, false> with
567 <size, big_endian>.
568
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5692011-11-25 Nick Clifton <nickc@redhat.com>
570
571 * po/it.po: New Italian translation.
572
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5732011-11-17 Sterling Augustine <saugustine@google.com>
574
575 * script.cc (script_include_directive): Implement.
576 (read_script_file): New local variables name and search_path. Update
577 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
578 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
579 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
580
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5812011-11-11 Sterling Augustine <saugustine@google.com>
582
583 * yyscript.y (section_cmd): Add support for INCLUDE directive.
584 (file_or_sections_cmd): Likewise.
585
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5862011-11-11 Doug Kwan <dougkwan@google.com>
587
588 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
589 if --just-symbols is given.
590
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5912011-11-10 Doug Kwan <dougkwan@google.com>
592
593 PR gold/13362
594 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
595 when processing data relocs.
596 * reloc.h (Relocate_functions::rel_unaligned): New method.
597 (Relocate_functions::pcrel_unaligned): Ditto.
598 (Relocate_functions::rel32_unaligned): Ditto.
599 (Relocate_functions::pcrel32_unaligned): Ditto.
600
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6012011-11-09 Doug Kwan <dougkwan@google.com>
602
603 PR gold/13362
604 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
605 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
606 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
607 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
608 (Relocate_functions::rel_unaligned): New.
609 (Relocate_functions::rel32_unaligned): New.
610 * target-reloc.h (relocate_for_relocatable): Add code to handle
611 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
612 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
613 arm_unaligned_reloc_r): New targets.
614 * testsuite/Makefile.in: Regenerate.
615 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
616 linking.
617
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6182011-11-02 Ian Lance Taylor <iant@google.com>
619
620 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
621 NATIVE_LINKER.
622 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
623 * options.cc (General_options::finalize): Use library search path
624 from configure script if specified. If not native and no sysroot,
625 only search TOOLLIBDIR.
626 * options.h (Search_directory::Search_directory): Change name to
627 const std::string&.
628 (General_options::add_to_library_path_with_sysroot): Change arg to
629 const std::string&.
630 * configure, Makefile.in, config.in: Rebuild.
631
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6322011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
633
634 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
635 we are working around the ARM1176 Erratum.
636 * options.h (General_options::fix_arm1176): Add option.
637 * testsuite/Makefile.am: Add testcases, and keep current ones
638 working.
639 * testsuite/Makefile.in: Regenerate.
640 * testsuite/arm_fix_1176.s: New file.
641 * testsuite/arm_fix_1176.sh: Likewise.
642
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6432011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
644
645 * arm.cc (Target_arm::Target_arm): Remove initialisation of
646 may_use_blx_.
647 (Target_arm::may_use_blx): Remove method.
648 (Target_arm::set_may_use_blx): Likewise.
649 (Target_arm::may_use_v4t_interworking): New method.
650 (Target_arm::may_use_v5t_interworking): Likewise.
651 (Target_arm::may_use_blx_): Remove member variable.
652 (Arm_relocate_functions::arm_branch_common): Check for v5T
653 interworking.
654 (Arm_relocate_functions::thumb_branch_common): Likewise.
655 (Reloc_stub::stub_type_for_reloc): Likewise.
656 (Target_arm::do_finalize_sections): Correct interworking checks.
657 * testsuite/Makefile.am: Add new tests.
658 * testsuite/Makefile.in: Regenerate.
659 * testsuite/arm_farcall_arm_arm.s: New test.
660 * testsuite/arm_farcall_arm_arm.sh: Likewise.
661 * testsuite/arm_farcall_arm_thumb.s: Likewise.
662 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
663 * testsuite/arm_farcall_thumb_arm.s: Likewise.
664 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
665 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
666 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
667
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6682011-10-31 Cary Coutant <ccoutant@google.com>
669
670 PR gold/13023
671 * expression.cc (Expression::eval_with_dot): Add
672 is_section_dot_assignment parameter.
673 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
674 absolute and assigning to dot within a section.
675 * script-sections.cc
676 (Output_section_element_assignment::set_section_addresses): Pass
677 dot_section to set_if_absolute.
678 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
679 as is_section_dot_assignment flag to eval_with_dot.
680 (Output_section_element_dot_assignment::set_section_addresses):
681 Likewise.
682 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
683 parameter. Also set value if relative to dot_section; set the
684 symbol's output_section.
685 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
686 parameter. Adjust all callers.
687 (Expression::eval_maybe_dot): Likewise.
688 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
689 Adjust all callers.
690 * testsuite/script_test_2.t: Test assignment of an absolute value
691 to dot within an output section element.
692
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6932011-10-31 Cary Coutant <ccoutant@google.com>
694
695 * options.h (class General_options): Add --[no-]gnu-unique options.
696 * symtab.cc (Symbol_table::sized_write_globals): Convert
697 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
698
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6992011-10-31 Cary Coutant <ccoutant@google.com>
700
701 PR gold/13359
702 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
703 unnecessary assertion.
704 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
705
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7062011-10-31 Sriraman Tallam <tmsriram@google.com>
707
708 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
709 gc_mark_symbol.
710 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
711 gc_mark_symbol.
712 Change to just keep the section associated with symbol.
713 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
714 they are externally visible and --export-dynamic is turned on.
715 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
716
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7172011-10-19 Ian Lance Taylor <iant@google.com>
718
719 PR gold/13163
720 * script-sections.cc
721 (Output_section_element_dot_assignment::needs_output_section): New
722 function.
723
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7242011-10-19 Ian Lance Taylor <iant@google.com>
725
726 PR gold/13204
727 * layout.cc (Layout::segment_precedes): Don't assert failure if a
728 --section-start option was seen.
729 * options.h (General_options::any_section_start): New function.
730
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7312011-10-18 David S. Miller <davem@davemloft.net>
732
733 PR binutils/13301
734 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
735 member to track relocation locations that have moved during TLS
736 reloc optimizations.
737 (Target_sparc::Relocate::Relocate): Initialize to NULL.
738 (Target_sparc::Relocate::relocate): Adjust view down by 4
739 bytes if it matches reloc_adjust_addr_.
740 (Target_sparc::Relocate::relocate_tls): Always move the
741 __tls_get_addr call delay slot instruction forward 4 bytes when
742 performing relaxation.
743
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7442011-10-18 Cary Coutant <ccoutant@google.com>
745
746 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
747 (Output_file::map_no_anonymous): Check for non-zero
748 return code from posix_fallocate.
749
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7502011-10-17 Cary Coutant <ccoutant@google.com>
751
752 PR gold/13245
753 * plugin.cc (is_visible_from_outside): Check for symbols
754 referenced from dynamic objects.
755 * resolve.cc (Symbol_table::resolve): Don't count references
756 from dynamic objects as references from real ELF files.
757 * testsuite/plugin_test_2.sh: Adjust expected result.
758
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7592011-10-17 Cary Coutant <ccoutant@google.com>
760
761 * gold.cc: Include timer.h.
762 (queue_middle_tasks): Stamp time.
763 (queue_final_tasks): Likewise.
764 * main.cc (main): Store timer in parameters. Print timers
765 for each pass.
766 * parameters.cc (Parameters::Parameters): Initialize timer_.
767 (Parameters::set_timer): New function.
768 (set_parameters_timer): New function.
769 * parameters.h (Parameters::set_timer): New function.
770 (Parameters::timer): New function.
771 (Parameters::timer_): New data member.
772 (set_parameters_timer): New function.
773 * timer.cc (Timer::stamp): New function.
774 (Timer::get_pass_time): New function.
775 * timer.h (Timer::stamp): New function.
776 (Timer::get_pass_time): New function.
777 (Timer::pass_times_): New data member.
778
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7792011-10-17 Cary Coutant <ccoutant@google.com>
780
781 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
782 task for members of lib groups.
783
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7842011-10-17 Cary Coutant <ccoutant@google.com>
785
786 PR gold/13288
4f95c8b4 787 * fileread.cc (File_read::find_view): Add assert.
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788 (File_read::make_view): Move bounds check (replace with assert)...
789 (File_read::find_or_make_view): ... to here.
790
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7912011-10-12 Cary Coutant <ccoutant@google.com>
792
4f95c8b4 793 * output.cc (Output_file::open_base_file): Handle case where
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794 ::read returns less than requested size.
795
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7962011-10-10 Cary Coutant <ccoutant@google.com>
797
4f95c8b4 798 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
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799 Initialize defined_count_.
800 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
801 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
802 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
803 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
804 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4f95c8b4 805 * incremental.h (Sized_relobj_incr::defined_count_): New data
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806 member.
807 (Sized_incr_dynobj::defined_count_): New data member.
4f95c8b4 808 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
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809 Return zeroes instead of internal error.
810
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8112011-10-10 Cary Coutant <ccoutant@google.com>
812
813 PR gold/13249
4f95c8b4 814 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
397b129b 815 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4f95c8b4 816 * output.h (class Output_reloc): Add use_plt_offset flag.
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817 (Output_reloc::type_): Adjust size of bit field.
818 (Output_reloc::use_plt_offset_): New bit field.
819 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
820 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
821 flag. Adjust all callers.
4f95c8b4 822 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
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823 creating RELATIVE relocations.
824
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8252011-10-10 Nick Clifton <nickc@redhat.com>
826
827 * po/es.po: Updated Spanish translation.
828 * po/fi.po: Updated Finnish translation.
829
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8302011-10-03 Diego Novillo <dnovillo@google.com>
831
832 * options.cc (parse_uint): Fix dereference of RETVAL.
833
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8342011-09-29 Sriraman Tallam <tmsriram@google.com>
835
836 * layout.h (section_order_map_): New member.
837 (get_section_order_map): New member function.
838 * output.cc (Output_section::add_input_section): Check for patterns
839 only when --section-ordering-file is specified.
840 * gold.cc (queue_middle_tasks): Delay updating order of sections till
841 output_sections have been formed.
842 * layout.cc (Layout_Layout): Initialize section_order_map_.
843 * plugin.cc (update_section_order): Store order in order_map. Do not
844 update the order.
845 * testsuite/Makefile.am: Add test case for plugin_final_layout.
846 * testsuite/Makefile.in: Regenerate.
847 * testsuite/plugin_section_order.c: New file.
848 * testsuite/plugin_final_layout.cc: New file.
849 * testsuite/plugin_final_layout.sh: New file.
850
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8512011-09-29 Cary Coutant <ccoutant@google.com>
852
4f95c8b4 853 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
a7dac153 854 Check for NULL.
4f95c8b4 855 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
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856 symbols during incremental update.
857 (Symbol_table::add_from_dynobj): Likewise.
858
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8592011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
860 Ian Lance Taylor <iant@google.com>
861
862 * symtab.cc (Symbol_table::define_special_symbol): Always
863 canonicalize version string.
864
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8652011-09-26 Cary Coutant <ccoutant@google.com>
866
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867 * gold.cc (queue_initial_tasks): Move option checks ...
868 * options.cc (General_options::finalize): ... to here. Disable
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869 some options; make others fatal.
870
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8712011-09-26 Cary Coutant <ccoutant@google.com>
872
873 gcc PR lto/47247
874 * plugin.cc (get_symbols_v2): New function.
875 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
876 (is_referenced_from_outside): New function.
877 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
878 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
879 (get_symbols): Pass version parameter.
880 (get_symbols_v2): New function.
881 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
882 parameter.
883 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
884 (onload): Add LDPT_GET_SYMBOLS_V2.
885 (all_symbols_read_hook): Use get_symbols_v2; check for
886 LDPR_PREVAILING_DEF_IRONLY_EXP.
887 * testsuite/plugin_test_3.sh: Update expected results.
888
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8892011-09-23 Simon Baldwin <simonb@google.com>
890
891 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
892 configuration options.
893 * configure: Regenerate.
894 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
895 * Makefile.in: Regenerate.
896 * testsuite/Makefile.in: Regenerate.
897
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8982011-09-19 Sriraman Tallam <tmsriram@google.com>
899
900 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
901
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9022011-09-19 Cary Coutant <ccoutant@google.com>
903
904 * incremental.cc (can_incremental_update): Fix typo in comment.
905 * incremental.h (can_incremental_update): Likewise.
906
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9072011-09-18 Cary Coutant <ccoutant@google.com>
908
909 * incremental.cc (can_incremental_update): New function.
910 * incremental.h (can_incremental_update): New function.
911 * layout.cc (Layout::init_fixed_output_section): Call it.
912 (Layout::make_output_section): Don't allow patch space in .eh_frame.
913 * object.cc (Sized_relobj_file::do_layout): Call
914 can_incremental_update.
915
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9162011-09-13 Cary Coutant <ccoutant@google.com>
917
918 * configure.ac: Check for glibc support for gnu_indirect_function
919 support with static linking, setting automake conditional
920 IFUNC_STATIC.
921 * Makefile.in: Regenerate.
922 * configure: Regenerate.
923
924 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
925 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
926 for IFUNC_STATIC.
927 * testsuite/Makefile.in: Regenerate.
928
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9292011-09-13 Cary Coutant <ccoutant@google.com>
930
931 * incremental.cc (Sized_relobj_incr::do_layout): Call
932 report_comdat_group for kept comdat sections.
933 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
934 * testsuite/Makefile.in: Regenerate.
935 * testsuite/incr_comdat_test_1.cc: New source file.
936 * testsuite/incr_comdat_test_2_v1.cc: New source file.
937 * testsuite/incr_comdat_test_2_v2.cc: New source file.
938 * testsuite/incr_comdat_test_2_v3.cc: New source file.
939
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9402011-09-13 Ian Lance Taylor <iant@google.com>
941
942 * object.cc (Sized_relobj_file::do_layout): Remove unused local
943 variable external_symbols_offset.
944
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9452011-09-12 Ian Lance Taylor <iant@google.com>
946
947 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
948 triggered if object has no symbols.
949
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9502011-09-09 David S. Miller <davem@davemloft.net>
951
952 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
953 (Output_fill_debug_line::do_write): Likewise.
954
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9552011-08-29 Cary Coutant <ccoutant@google.com>
956
957 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
958 casts to match formatting specs.
959 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
960
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9612011-08-26 Cary Coutant <ccoutant@google.com>
962
963 * layout.cc (Free_list::allocate): Provide guarantee of minimum
964 remaining hole size when allocating.
965 (Layout::make_output_section): Set fill methods for debug sections.
966 * layout.h (Free_list::Free_list_node): Move from private to
967 public.
968 (Free_list::set_min_hole_size): New function.
969 (Free_list::begin, Free_list::end): New functions.
970 (Free_list::min_hole_): New data member.
971 * output.cc: Include dwarf.h.
972 (Output_fill_debug_info::do_minimum_hole_size): New function.
973 (Output_fill_debug_info::do_write): New function.
974 (Output_fill_debug_line::do_minimum_hole_size): New function.
975 (Output_fill_debug_line::do_write): New function.
976 (Output_section::Output_section): Initialize new data member.
977 (Output_section::set_final_data_size): Ensure patch space is larger
978 than minimum hole size.
979 (Output_section::do_write): Fill holes in debug sections.
980 * output.h (Output_fill): New class.
981 (Output_fill_debug_info): New class.
982 (Output_fill_debug_line): New class.
983 (Output_section::set_free_space_fill): New function.
984 (Output_section::free_space_fill_): New data member.
985 * testsuite/Makefile.am (incremental_test_3): Add
986 --incremental-patch option.
987 (incremental_test_4): Likewise.
988 (incremental_test_5): Likewise.
989 (incremental_test_6): Likewise.
990 (incremental_copy_test): Likewise.
991 (incremental_common_test_1): Likewise.
992 * testsuite/Makefile.in: Regenerate.
993
7cf80422
NC
9942011-08-26 Nick Clifton <nickc@redhat.com>
995
996 * po/es.po: Updated Spanish translation.
997
c3f7b0e5
CC
9982011-08-01 Cary Coutant <ccoutant@google.com>
999
1000 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
1001 * gold/testsuite/Makefile.in: Regenerate.
1002 * gold/testsuite/justsyms_exec.c: New source file.
1003 * gold/testsuite/justsyms_lib.c: New source file.
1004
9590bf25
CC
10052011-08-01 Cary Coutant <ccoutant@google.com>
1006
1007 * layout.cc (Layout::set_segment_offsets): Don't realign text
1008 segment if -Ttext was specified.
1009 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
1010 file type.
1011 * object.h (Sized_relobj_file::e_type): New function.
1012 (Sized_relobj_file::e_type_): New data member.
1013 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
1014 base address for ET_EXEC files.
1015 * target.cc (Target::do_make_elf_object_implementation): Allow
1016 ET_EXEC files with --just-symbols option.
1017
dcd8d12e
CC
10182011-07-28 Cary Coutant <ccoutant@google.com>
1019
1020 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
1021 Add thread_number parameter.
1022 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
1023 * workqueue-threads.cc
1024 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
1025 current thread if its thread number is greater than desired thread
1026 count.
1027 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
1028 Add thread_number parameter.
1029 (Workqueue::should_cancel_thread): Likewise.
1030 (Workqueue::find_runnable_or_wait): Pass thread_number to
1031 should_cancel_thread.
1032 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
1033 parameter.
1034
804eb480
ST
10352011-07-22 Sriraman Tallam <tmsriram@google.com>
1036
1037 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
1038 only after checking if it cannot be forced local.
1039 * symtab.h (is_externally_visible): Check if the symbol is not forced
1040 local.
1041
f1ddb600
ILT
10422011-07-15 Ian Lance Taylor <iant@google.com>
1043
1044 * options.h (class General_options): Add --print-output-format.
1045 Move -EL next to -EB, for better --help output.
1046 * target-select.cc: Include <cstdio>, "options.h", and
1047 "parameters.h".
1048 (Target_selector::do_target_bfd_name): New function.
1049 (print_output_format): New function.
1050 * target-select.h (class Target_selector): Update declarations.
1051 (Target_selector::target_bfd_name): New function.
1052 (print_output_format): Declare.
1053 * main.cc: Include "target-select.h".
1054 (main): Handle --print-output-format.
1055 * gold.cc: Include "target-select.h".
1056 (queue_initial_tasks): Handle --print-output-format when there are
1057 no input files.
1058 * parameters.cc (parameters_force_valid_target): Give a better
1059 error message if -EB/-EL does not match target.
1060 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
1061 function.
1062
7d172687
ILT
10632011-07-15 Ian Lance Taylor <iant@google.com>
1064
1065 * i386.cc (class Output_data_plt_i386): Add layout_ field.
1066 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
1067 (Output_data_plt_i386::do_write): Write address of .dynamic
1068 section to first entry in .got.plt section.
1069 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
1070 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
1071 Initialize layout_.
1072 (Output_data_plt_x86_64::do_write): Write address of .dynamic
1073 section to first entry in .got.plt section.
1074 * layout.h (Layout::dynamic_section): New function.
1075
e9552f7e
ST
10762011-07-13 Sriraman Tallam <tmsriram@google.com>
1077
1078 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
1079 to claim_file call.
1080 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
1081 input_section_position_, and input_section_glob_.
1082 (read_layout_from_file): Call function section_ordering_specified.
1083 * layout.h (is_section_ordering_specified): New function.
1084 (section_ordering_specified): New function.
1085 (section_ordering_specified_): New boolean member.
1086 * main.cc(main): Call load_plugins after layout object is defined.
1087 * output.cc (Output_section::add_input_section): Use
1088 function section_ordering_specified to check if section ordering is
1089 needed.
1090 * output.cc (Output_section::add_relaxed_input_section): Use
1091 function section_ordering_specified to check if section ordering is
1092 needed.
1093 (Output_section::update_section_layout): New function.
1094 (Output_section::sort_attached_input_sections): Check if input section
1095 must be reordered.
1096 * output.h (Output_section::update_section_layout): New function.
1097 * plugin.cc (get_section_count): New function.
1098 (get_section_type): New function.
1099 (get_section_name): New function.
1100 (get_section_contents): New function.
1101 (update_section_order): New function.
58797674 1102 (allow_section_ordering): New function.
e9552f7e
ST
1103 (Plugin::load): Add the new interfaces to the transfer vector.
1104 (Plugin_manager::load_plugins): New parameter.
1105 (Plugin_manager::all_symbols_read): New parameter.
1106 (Plugin_manager::claim_file): New parameter. Save the elf object for
1107 unclaimed objects.
1108 (Plugin_manager::get_elf_object): New function.
1109 (Plugin_manager::get_view): Change to directly use the bool to check
1110 if get_view is called from claim_file_hook.
1111 * plugin.h (input_objects): New function
1112 (Plugin__manager::load_plugins): New parameter.
1113 (Plugin_manager::claim_file): New parameter.
1114 (Plugin_manager::get_elf_object): New function.
1115 (Plugin_manager::in_claim_file_handler): New function.
1116 (Plugin_manager::in_claim_file_handler_): New member.
1117 (layout): New function.
1118 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
1119 handler with an extra parameter. Make the elf object before calling
1120 claim_file handler.
1121 * testsuite/plugin_test.c (get_section_count): New function pointer.
1122 (get_section_type): New function pointer.
1123 (get_section_name): New function pointer.
1124 (get_section_contents): New function pointer.
1125 (update_section_order): New function pointer.
1126 (allow_section_ordering): New function pointer.
1127 (onload): Check if the new interfaces exist.
1128
9446efde
ILT
11292011-07-13 Ian Lance Taylor <iant@google.com>
1130
1131 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
1132 relro section.
1133 * x86_64.cc (Target_x86_64::got_section): Likewise.
1134 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
1135 (relro_now_test_SOURCES): New variable.
1136 (relro_now_test_DEPENDENCIES): New variable.
1137 (relro_now_test_LDFLAGS): New variable.
1138 (relro_now_test_LDADD): New variable.
1139 (relro_now_test.so): New target.
1140 * testsuite/Makefile.in: Rebuild.
1141
07aa62f2
ILT
11422011-07-12 Ian Lance Taylor <iant@google.com>
1143
1144 PR gold/12980
1145 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
1146 GLOB_DAT relocation rather than a RELATIVE relocation for a
1147 protected symbol when creating a shared library.
1148 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1149 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
1150 * testsuite/protected_main_1.cc (main): Test that protected
1151 function has same address.
1152
e2153196
ILT
11532011-07-11 Ian Lance Taylor <iant@google.com>
1154
1155 PR gold/12979
1156 * options.h (class General_options): Add -Bgroup.
1157 * options.cc (General_options::finalize): If -Bgroup is set,
1158 default to --unresolved-symbols=report-all.
1159 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
1160 * target-reloc.h (issue_undefined_symbol_error): Handle
1161 --unresolved-symbols=report-all.
1162
6daf5215
ILT
11632011-07-08 Ian Lance Taylor <iant@google.com>
1164
1165 PR gold/11985
1166 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
1167 if linker script discards key sections.
1168 (Layout::create_dynamic_symtab): Likewise.
1169 (Layout::assign_local_dynsym_offsets): Likewise.
1170 (Layout::sized_create_version_sections): Likewise.
1171 (Layout::create_interp): Likewise.
1172 (Layout::finish_dynamic_section): Likewise.
1173 (Layout::set_dynamic_symbol_size): Likewise.
1174
beabb2c6
ILT
11752011-07-08 Ian Lance Taylor <iant@google.com>
1176
1177 PR gold/12386
1178 * options.h (class General_options): Add --unresolved-symbols.
1179 * target-reloc.h (issue_undefined_symbol_error): Check
1180 --unresolved-symbols. Add comments.
1181
9c16daf1
ILT
11822011-07-08 Ian Lance Taylor <iant@google.com>
1183
1184 * testsuite/odr_violation2.cc (Ordering::operator()): Make
1185 expression more complex.
1186
191f1a2d
ILT
11872011-07-08 Ian Lance Taylor <iant@google.com>
1188
1189 PR gold/11317
1190 * target-reloc.h (issue_undefined_symbol_error): New inline
1191 function, broken out of relocate_section.
1192 (relocate_section): Call issue_undefined_symbol_error.
1193 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
1194 there is no TLS segment if we are about to issue an undefined
1195 symbol error.
1196 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
1197
62855347
ILT
11982011-07-08 Ian Lance Taylor <iant@google.com>
1199
1200 PR gold/12279
1201 * resolve.cc (Symbol_table::should_override): Add fromtype
1202 parameter. Change all callers. Give error when linking together
1203 TLS and non-TLS symbol.
1204 (Symbol_table::should_override_with_special): Add fromtype
1205 parameter. Change all callers.
1206 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
1207 there is no TLS segment if we have reported some errors.
1208 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
1209
67181c72
ILT
12102011-07-08 Ian Lance Taylor <iant@google.com>
1211
1212 PR gold/12372
1213 * target.h (Target::plt_address_for_global): New function.
1214 (Target::plt_address_for_local): New function.
1215 (Target::plt_section_for_global): Remove.
1216 (Target::plt_section_for_local): Remove.
1217 (Target::do_plt_address_for_global): New virtual function.
1218 (Target::do_plt_address_for_local): New virtual function.
1219 (Target::do_plt_section_for_global): Remove.
1220 (Target::do_plt_section_for_local): Remove.
1221 (Target::register_global_plt_entry): Add Symbol_table and Layout
1222 parameters.
1223 * output.cc (Output_data_got::Got_entry::write): Use
1224 plt_address_for_global and plt_address_for_local.
1225 * layout.cc (Layout::add_target_dynamic_tags): Use size and
1226 address of output section.
1227 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
1228 got_irelative_, and irelative_count_ fields. Update
1229 declarations.
1230 (Output_data_plt_i386::has_irelative_section): New function.
1231 (Output_data_plt_i386::entry_count): Add irelative_count_.
1232 (Output_data_plt_i386::set_final_data_size): Likewise.
1233 (class Target_i386): Add got_irelative_ and rel_irelative_
1234 fields. Update declarations.
1235 (Target_i386::Target_i386): Initialize new fields.
1236 (Target_i386::do_plt_address_for_global): New function replacing
1237 do_plt_section_for_global.
1238 (Target_i386::do_plt_address_for_local): New function replacing
1239 do_plt_section_for_local.
1240 (Target_i386::got_section): Create got_irelative_.
1241 (Target_i386::rel_irelative_section): New function.
1242 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
1243 fields. Don't define __rel_iplt_{start,end}.
1244 (Output_data_plt_i386::add_entry): Add symtab and layout
1245 parameters. Change all callers. Use different PLT and GOT for
1246 IFUNC symbols.
1247 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
1248 layout parameters. Change all callers. Use different PLT and
1249 GOT.
1250 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
1251 (Output_data_plt_i386::rel_irelative): New function.
1252 (Output_data_plt_i386::address_for_global): New function.
1253 (Output_data_plt_i386::address_for_local): New function.
1254 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
1255 IRELATIVE GOT when changing IFUNC GOT entries.
1256 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
1257 reloc.
1258 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
1259 if we didn't create an IRELATIVE GOT.
1260 (Target_i386::Relocate::relocate): Use plt_address_for_global and
1261 plt_address_for_local.
1262 (Target_i386::do_dynsym_value): Use plt_address_for_global.
1263 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
1264 got_irelative_, and irelative_count_ fields. Update
1265 declarations.
1266 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
1267 Initialize new fields. Remove symtab parameter. Change all
1268 callers.
1269 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
1270 irelative_count_.
1271 (Output_data_plt_x86_64::has_irelative_section): New function.
1272 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
1273 (class Target_x86_64): Add got_irelative_ and rel_irelative_
1274 fields. Update declarations.
1275 (Target_x86_64::Target_x86_64): Initialize new fields.
1276 (Target_x86_64::do_plt_address_for_global): New function replacing
1277 do_plt_section_for_global.
1278 (Target_x86_64::do_plt_address_for_local): New function replacing
1279 do_plt_section_for_local.
1280 (Target_x86_64::got_section): Create got_irelative_.
1281 (Target_x86_64::rela_irelative_section): New function.
1282 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
1283 all callers. Don't create __rel_iplt_{start,end}.
1284 (Output_data_plt_x86_64::add_entry): Add symtab and layout
1285 parameters. Change all callers. Use different PLT and GOT for
1286 IFUNC symbols.
1287 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
1288 layout parameters. Change all callers. Use different PLT and
1289 GOT.
1290 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
1291 parameters. Change all callers. Use different PLT and GOT for
1292 IFUNC symbols.
1293 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
1294 (Output_data_plt_x86_64::rela_irelative): New function.
1295 (Output_data_plt_x86_64::address_for_global): New function.
1296 (Output_data_plt_x86_64::address_for_local): New function.
1297 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1298 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
1299 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
1300 (Target_x86_64::register_global_plt_entry): Add symtab and layout
1301 parameters.
1302 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
1303 reloc.
1304 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
1305 symbols if we didn't create an IRELATIVE GOT.
1306 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
1307 plt_address_for_local.
1308 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
1309 * testsuite/ifuncvar1.c: New test file.
1310 * testsuite/ifuncvar2.c: New test file.
1311 * testsuite/ifuncvar3.c: New test file.
1312 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
1313 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
1314 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
1315 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
1316 * testsuite/Makefile.in: Rebuild.
1317
33c15b45
CC
13182011-07-07 Cary Coutant <ccoutant@google.com>
1319
1320 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
1321 (two_file_test_1_ndebug.o): Likewise.
1322 (two_file_test_1b_ndebug.o): Likewise.
1323 (two_file_test_2_ndebug.o): Likewise.
1324 (two_file_test_main_ndebug.o): Likewise.
1325 (incremental_test_2): Link with no-debug versions.
1326
f48b5fb7
CC
13272011-07-06 Cary Coutant <ccoutant@google.com>
1328
1329 * gold/incremental.cc
1330 (Output_section_incremental_inputs::write_info_blocks): Check for
1331 hidden and internal symbols.
1332
221597a5
CC
13332011-07-06 Cary Coutant <ccoutant@google.com>
1334
1335 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
1336 Check disposition for startup file.
1337 (Incremental_inputs::report_command_line): Ignore
1338 --incremental-startup-unchanged option.
1339 * options.cc (General_options::parse_incremental_startup_unchanged):
1340 New function.
1341 (General_options::General_options): Initialize new data member.
1342 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
1343 (General_options): Add --incremental-startup-unchanged option.
1344 (General_options::incremental_startup_disposition): New function.
1345 (General_options::incremental_startup_disposition_): New data member.
1346
e24719f6
CC
13472011-07-06 Cary Coutant <ccoutant@google.com>
1348
1349 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
1350 input file index to Script_info ctor.
1351 (Sized_incremental_binary::do_file_has_changed): Find the
1352 command-line argument for files named in scripts.
1353 * incremental.h (Script_info::Script_info): New ctor
1354 with input file index.
1355 (Script_info::input_file_index): New function.
1356 (Script_info::input_file_index_): New data member.
1357 (Incremental_binary::get_library): Add const.
1358 (Incremental_binary::get_script_info): Add const.
1359 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
1360 * testsuite/Makefile.am (incremental_test_5): New test case.
1361 (incremental_test_6): New test case.
1362 * testsuite/Makefile.in: Regenerate.
1363
8f7c81e8
CC
13642011-07-06 Cary Coutant <ccoutant@google.com>
1365
1366 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
1367 debug output when command lines differ.
1368
9fbd3822
CC
13692011-07-06 Cary Coutant <ccoutant@google.com>
1370
1371 * incremental.cc (Incremental_inputs::report_command_line): Ignore
1372 --incremental-patch option.
1373 * layout.cc (Free_list::allocate): Extend allocation beyond original
1374 end if enabled.
1375 (Layout::make_output_section): Mark sections that should get
1376 patch space.
1377 * options.cc (parse_percent): New function.
1378 * options.h (parse_percent): New function.
1379 (DEFINE_percent): New macro.
1380 (General_options): Add --incremental-patch option.
1381 * output.cc (Output_section::Output_section): Initialize new data
1382 members.
1383 (Output_section::add_input_section): Print section name when out
1384 of patch space.
1385 (Output_section::add_output_section_data): Likewise.
1386 (Output_section::set_final_data_size): Add patch space when
1387 doing --incremental-full.
1388 (Output_section::do_reset_address_and_file_offset): Remove patch
1389 space.
1390 (Output_segment::set_section_list_addresses): Print debug output
1391 only if --incremental-update.
1392 * output.h (Output_section::set_is_patch_space_allowed): New function.
1393 (Output_section::is_patch_space_allowed_): New data member.
1394 (Output_section::patch_space_): New data member.
1395 * parameters.cc (Parameters::incremental_full): New function.
1396 * parameters.h (Parameters::incremental_full): New function
1397 * testsuite/Makefile.am (incremental_test_2): Add test for
1398 --incremental-patch option.
1399 * testsuite/Makefile.in: Regenerate.
1400 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
1401 (t18): Remove function body.
1402
f6cccc2c
DK
14032011-07-05 Doug Kwan <dougkwan@google.com>
1404
1405 PR gold/12771
1406 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
1407 Arm_Address type for relocation result.
1408 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
1409 overflow check.
1410 (Arm_relocate_functions::abs32): Use unaligned access.
1411 (Arm_relocate_functions::rel32): Ditto.
1412 (Arm_relocate_functions::prel31): Ditto.
1413 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
1414 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
1415 static data relocations.
1416 * testsuite/Makefile.in: Regnerate.
1417 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
1418
28a13fec
ILT
14192011-07-05 Ian Lance Taylor <iant@google.com>
1420
1421 PR gold/12392
1422 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
1423 symbols if necessary.
1424 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
1425
24d47b34
ILT
14262011-07-05 Ian Lance Taylor <iant@google.com>
1427
1428 PR gold/12952
1429 * resolve.cc (Symbol::override_base_with_special): Simply override
1430 version with special symbol version, ignoring previous version.
1431
41f9cbbe
ILT
14322011-07-05 Ian Lance Taylor <iant@google.com>
1433
1434 * object.cc (Sized_relobj_file::include_section_group): Add
1435 information to comment about signature location.
1436
886288f1
ILT
14372011-07-02 Ian Lance Taylor <iant@google.com>
1438
1439 PR gold/12957
1440 * options.h (class General_options): Add -f and -F.
1441 * options.cc (General_options::finalize): Fatal error if -f/-F
1442 are used without -shared.
1443 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
1444
ae3a6d4f
ILT
14452011-07-02 Ian Lance Taylor <iant@google.com>
1446
1447 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
1448
21131061
ILT
14492011-07-01 Ian Lance Taylor <iant@google.com>
1450
1451 PR gold/12525
1452 PR gold/12952
1453 * resolve.cc (Symbol::override_base_with_special): Don't override
1454 the version if the overriding symbol has a different name.
1455 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
1456 all callers. If we give an error about an undefined version,
1457 define the base version if necessary.
1458 * dynobj.h (class Versions): Update declaration.
1459 * testsuite/weak_alias_test_5.cc: New file.
1460 * testsuite/weak_alias_test.script: New file.
1461 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
1462 and versioned_alias have the right value, and call t2.
1463 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
1464 weak_alias_test_5.so.
1465 (weak_alias_test_LDADD): Likewise.
1466 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
1467 * testsuite/Makefile.in: Rebuild.
1468
611062c0
ILT
14692011-07-01 Ian Lance Taylor <iant@google.com>
1470
1471 PR gold/12525
1472 * options.h (class General_options): Support -z notext.
1473 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
1474 -Wl,-z,notext.
1475 (two_file_shared_nonpic.so): Likewise.
1476 (two_file_shared_mixed.so): Likewise.
1477 (two_file_shared_mixed_1.so): Likewise.
1478 (weak_undef_lib_nonpic.so): Likewise.
1479 (alt/weak_undef_lib_nonpic.so): Likewise.
1480 (tls_test_shared_nonpic.so): Likewise.
1481 * testsuite/Makefile.in: Rebuild.
1482
328c7c2f
ILT
14832011-07-01 Ian Lance Taylor <iant@google.com>
1484
1485 PR gold/12525
1486 * configure.ac: Test whether static linking works, setting
1487 the automake conditional HAVE_STATIC.
1488 * testsuite/Makefile.am: Disable tests using -static if
1489 HAVE_STATIC is not true.
1490 * configure, testsuite/Makefile.in: Rebuild.
1491
02d7cd44
ILT
14922011-07-01 Ian Lance Taylor <iant@google.com>
1493
1494 PR gold/12525
1495 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
1496 Assert if we see DW_EH_PE_indirect.
1497 * target.h (Target::ehframe_datarel_base): New function.
1498 (Target::do_ehframe_datarel_base): New target function.
1499 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
1500 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
1501 function.
1502
07a60597
ILT
15032011-07-01 Ian Lance Taylor <iant@google.com>
1504
1505 PR gold/12571
1506 * options.h (class General_options): Add
1507 --ld-generated-unwind-info.
1508 * ehframe.cc (Fde::write): Add address parameter. Change all
1509 callers. If associated with PLT, fill in address and size.
1510 (Cie::set_output_offset): Only add merge mapping if there is an
1511 object.
1512 (Cie::write): Add address parameter. Change all callers.
1513 (Eh_frame::add_ehframe_for_plt): New function.
1514 * ehframe.h (class Fde): Update declarations. Move shndx_ and
1515 input_offset_ fields into union u_, with new plt field.
1516 (Fde::Fde): Adjust for new union field.
1517 (Fde::Fde) [Output_data version]: New constructor.
1518 (Fde::add_mapping): Only add merge mapping if there is an object.
1519 (class Cie): Update declarations.
1520 (class Eh_frame): Declare add_ehframe_for_plt.
1521 * layout.cc (Layout::layout_eh_frame): Break out code into
1522 make_eh_frame_section, and call it.
1523 (Layout::make_eh_frame_section): New function.
1524 (Layout::add_eh_frame_for_plt): New function.
1525 * layout.h (class Layout): Update declarations.
1526 * merge.cc (Merge_map::add_mapping): Add assertion.
1527 * i386.cc: Include "dwarf.h".
1528 (class Output_data_plt_i386): Make first_plt_entry,
1529 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
1530 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
1531 and plt_eh_frame_fde.
1532 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
1533 boundary. Call add_eh_frame_for_plt if appropriate.
1534 * x86_64.cc: Include "dwarf.h".
1535 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
1536 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
1537 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
1538 and plt_eh_frame_fde.
1539 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
1540 appropriate.
1541
14788a3f
ILT
15422011-06-29 Ian Lance Taylor <iant@google.com>
1543
1544 PR gold/12629
1545 * object.cc (Sized_relobj_file::layout_section): Change shdr
1546 parameter to be const.
1547 (Sized_relobj_file::layout_eh_frame_section): New function, broken
1548 out of do_layout.
1549 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
1550 appropriate. Call layout_eh_frame_section.
1551 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
1552 sections.
1553 * object.h (class Sized_relobj_file): Update declarations.
1554
6c21fce1
ILT
15552011-06-29 Ian Lance Taylor <iant@google.com>
1556
37e41b03 1557 PR gold/12652
6c21fce1
ILT
1558 * script.cc (Token::integer_value): Accept trailing M/m/K/k
1559 modifier.
1560 (Lex::gather_token): Accept trailing M/m/K/k for integers.
1561
4d5e4e62
ILT
15622011-06-29 Ian Lance Taylor <iant@google.com>
1563
1564 PR gold/12675
1565 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
1566 SHT_X86_64_UNWIND.
1567 * layout.cc (Layout::layout_eh_frame): Likewise.
1568
886f533a
ILT
15692011-06-29 Ian Lance Taylor <iant@google.com>
1570
1571 PR gold/12695
1572 * layout.cc (Layout::symtab_section_shndx): New function.
1573 * layout.h (class Layout): Declare symtab_section_shndx.
1574 * output.cc (Output_section::write_header): Call it.
1575
f3ae1b28
ILT
15762011-06-29 Ian Lance Taylor <iant@google.com>
1577
1578 PR gold/12818
1579 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
1580 symbols which are not used in a relocation.
1581
aecf301f
ILT
15822011-06-28 Ian Lance Taylor <iant@google.com>
1583
1584 PR gold/12898
1585 * layout.cc (Layout::segment_precedes): Don't crash if a linker
1586 script create indistinguishable segments.
1587 (Layout::set_segment_offsets): Use stable_sort when sorting
1588 segments. Pass this to Compare_segments constructor.
1589 * layout.h (class Layout): Make segment_precedes non-static.
1590 (class Compare_segments): Change from struct to class. Add
1591 layout_ field. Add constructor.
1592 * script-sections.cc
1593 (Script_sections::attach_sections_using_phdrs_clause): Rename
1594 local orphan to is_orphan. Don't report failure to put empty
1595 section in segment. On attachment failure, report name of
1596 section, and attach to first PT_LOAD segment.
1597
03ef7571
ILT
15982011-06-28 Ian Lance Taylor <iant@google.com>
1599
1600 PR gold/12934
1601 * target-select.cc (Target_selector::Target_selector): Add
1602 emulation parameter. Change all callers.
1603 (select_target_by_bfd_name): Rename from select_target_by_name.
1604 Change all callers.
1605 (select_target_by_emulation): New function.
1606 (supported_emulation_names): New function.
1607 * target-select.h (class Target_selector): Add emulation_ field.
1608 Update declarations.
1609 (Target_selector::recognize_by_bfd_name): Rename from
1610 recognize_by_name. Change all callers.
1611 (Target_selector::supported_bfd_names): Rename from
1612 supported_names. Change all callers.
1613 (Target_selector::recognize_by_emulation): New function.
1614 (Target_selector::supported_emulations): New function.
1615 (Target_selector::emulation): New function.
1616 (Target_selector::do_recognize_by_bfd_name): Rename from
1617 do_recognize_by_name. Change all callers.
1618 (Target_selector::do_supported_bfd_names): Rename from
1619 do_supported_names. Change all callers.
1620 (Target_selector::do_recognize_by_emulation): New function.
1621 (Target_selector::do_supported_emulations): New function.
1622 (select_target_by_bfd_name): Change name in declaration.
1623 (select_target_by_emulation): Declare.
1624 (supported_emulation_names): Declare.
1625 * parameters.cc (parameters_force_valid_target): Try to find
1626 target based on emulation from -m option.
1627 * options.h (class General_options): Change doc string for -m.
1628 * options.cc (help): Print emulations.
1629 (General_options::parse_V): Likewise.
1630 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
1631 Add emulation parameter. Change all callers.
1632
200b2bb9
ILT
16332011-06-28 Ian Lance Taylor <iant@google.com>
1634
1635 * target.h (class Target): Add osabi_ field.
1636 (Target::osabi): New function.
1637 (Target::set_osabi): New function.
1638 (Target::Target): Initialize osabi_.
1639 (Target::do_adjust_elf_header): Make pure virtual.
1640 (Sized_target::do_adjust_elf_header): Declare.
1641 * target.cc (Sized_target::do_adjust_elf_header): New function.
1642 (class Sized_target): Instantiate all versions.
1643 * freebsd.h (class Target_freebsd): Remove.
1644 (Target_selector_freebsd::do_recognize): Call set_osabi on
1645 Target.
1646 (Target_selector_freebsd::do_recognize_by_name): Likewise.
1647 (Target_selector_freebsd::set_osabi): Remove.
1648 * i386.cc (class Target_i386): Inherit from Sized_target rather
1649 than Target_freebsd.
1650 * x86_64.cc (class Target_x86_64): Likewise.
1651
b3ce541e
ILT
16522011-06-28 Ian Lance Taylor <iant@google.com>
1653
1654 * target.h (Target::can_check_for_function_pointers): Rewrite.
1655 Make non-virtual.
1656 (Target::can_icf_inline_merge_sections): Likewise.
1657 (Target::section_may_have_icf_unsafe_poineters): Likewise.
1658 (Target::Target_info): Add can_icf_inline_merge_sections field.
1659 (Target::do_can_check_for_function_pointers): New virtual
1660 function.
1661 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
1662 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
1663 from can_check_for_function_pointers, move in file.
1664 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
1665 section_may_have_icf_unsafe_poineters, move in file.
1666 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
1667 * i386.cc (Target_i386::do_can_check_for_function_pointers):
1668 Rename from can_check_for_function_pointers, move in file.
1669 (Target_i386::can_icf_inline_merge_sections): Remove.
1670 (Target_i386::i386_info): Initialize
1671 can_icf_inline_merge_sections.
1672 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
1673 Initialize can_icf_inline_merge_sections.
1674 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
1675 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
1676 Rename from can_check_for_function_pointers, move in file.
1677 (Target_x86_64::can_icf_inline_merge_sections): Remove.
1678 (Target_x86_64::x86_64_info): Initialize
1679 can_icf_inline_merge_sections.
1680 * testsuite/testfile.cc (Target_test::test_target_info):
1681 Likewise.
1682 * icf.cc (get_section_contents): Correct formatting.
1683
6d1c4efb
ILT
16842011-06-27 Ian Lance Taylor <iant@google.com>
1685
1686 * symtab.cc (Symbol::versioned_name): New function.
1687 (Symbol_table::add_to_final_symtab): Use versioned_name when
1688 appropriate.
1689 (Symbol_table::sized_write_symbol): Likewise.
1690 * symtab.h (class Symbol): Declare versioned_name.
1691 * stringpool.h (class Stringpool_template): Add variant of add
1692 which takes a std::basic_string.
1693 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
1694 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
1695 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
1696 (ver_test_12.o): New target.
1697 * testsuite/Makefile.in: Rebuild.
1698
57eb9b50
DK
16992011-06-27 Doug Kwan <dougkwan@google.com>
1700
1701 * arm.cc (Arm_relocate_functions::thm_jump8,
1702 Arm_relocate_functions::thm_jump11): Use a wider signed
1703 type to compute offset.
1704 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
1705 arm_thm_jump8.
1706 * testsuite/Makefile.in: Regenerate.
1707 * testsuite/arm_branch_in_range.sh: Check test results of
1708 arm_thm_jump11 and arm_thm_jump8.
1709 * testsuite/arm_thm_jump11.s: New test source file.
1710 * testsuite/arm_thm_jump11.t: New linker script.
1711 * testsuite/arm_thm_jump8.s: New test source file.
1712 * testsuite/arm_thm_jump8.t: New linker script.
1713
487b39df
ILT
17142011-06-24 Ian Lance Taylor <iant@google.com>
1715
1716 * layout.cc: Include "object.h".
1717 (ctors_sections_in_init_array): New static variable.
1718 (Layout::is_ctors_in_init_array): New function.
1719 (Layout::layout): Add entry to ctors_sections_in_init_array if
1720 appropriate.
1721 * layout.h (class Layout): Declare is_ctors_in_init_array.
1722 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
1723 is_ctors_reverse_view is set.
1724 (Sized_relobj_file::write_sections): Add layout parameter. Change
1725 all callers. Set is_ctors_reverse_view field of View_size.
1726 (Sized_relobj_file::reverse_words): New function.
1727 * object.h (Sized_relobj_file::View_size): Add
1728 is_ctors_reverse_view field.
1729 (class Sized_relobj_file): Update declarations.
1730 * testsuite/initpri3.c: New test.
1731 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
1732 initpri3b.
1733 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
1734 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
1735 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
1736 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
1737 * testsuite/Makefile.in: Rebuild.
1738
472076e4
CC
17392011-06-24 Cary Coutant <ccoutant@google.com>
1740
1741 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
1742 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
1743 (debug_msg_cdebug.err): New targets.
1744 * testsuite/Makefile.in: Regenerate.
1745 * testsuite/debug_msg.sh: Check output of link with compressed debug.
1746 Fix checks for link with shared library.
1747
a60af0db
DK
17482011-06-24 Doug Kwan <dougkwan@google.com>
1749
1750 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
1751 skip empty text sections.
1752 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
1753
5393d741
ILT
17542011-06-22 Ian Lance Taylor <iant@google.com>
1755
1756 PR gold/12910
1757 * options.h (class General_options): Add --ctors-in-init-array.
1758 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
1759 friends as SHT_PROGBITS for merging sections.
1760 (Layout::layout): Remove special handling of .init_array and
1761 friends. Don't sort if doing relocatable link. Sort for .ctors
1762 and .dtors if ctors_in_init_array.
1763 (Layout::make_output_section): Force correct section types for
1764 .init_array and friends. Don't sort if doing relocatable link,
1765 Don't sort .ctors and .dtors if ctors_in_init_array.
1766 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
1767 (Layout::output_section_name): Add relobj parameter. Change all
1768 callers. Handle .ctors. and .dtors. in code rather than table.
1769 Handle .ctors and .dtors if ctors_in_init_array.
1770 (Layout::match_file_name): New function, moved from output.cc.
1771 * layout.h (class Layout): Update declarations.
1772 * output.cc: Include "layout.h".
1773 (Input_section_sort_entry::get_priority): New function.
1774 (Input_section_sort_entry::match_file_name): Just call
1775 Layout::match_file_name.
1776 (Output_section::Input_section_sort_init_fini_compare::operator()):
1777 Handle .ctors and .dtors. Sort by explicit priority rather than
1778 by name.
1779 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
1780 * testsuite/initpri2.c: New test.
1781 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
1782 (check_PROGRAMS): Add initpri2.
1783 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
1784 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
1785 * configure, testsuite/Makefile.in: Rebuild.
1786
e1f74f98
ILT
17872011-06-19 Ian Lance Taylor <iant@google.com>
1788
1789 PR gold/12880
1790 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
1791 .interp section to a PT_INTERP segment even if we have seen a
1792 --dynamic-linker option. Don't do it if we have seen a PHDRS
1793 clause in a linker script.
1794 (Layout::finalize): Don't create a .interp section if we've
1795 already create a PT_INTERP segment.
1796 (Layout::create_interp): Always call choose_output_section (revert
1797 patch of 2011-06-17). Don't create PT_INTERP segment.
1798 * script-sections.cc
1799 (Script_sections::create_note_and_tls_segments): Add a .interp
1800 section to a PT_INTERP segment even if we have seen a
1801 --dynamic-linker option.
1802
766f91bb
ILT
18032011-06-18 Ian Lance Taylor <iant@google.com>
1804
1805 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
1806 merely because a non-PT_LOAD segment has a dynamic reloc.
1807
0d212c3a
ILT
18082011-06-18 Ian Lance Taylor <iant@google.com>
1809
1810 * layout.cc (Layout::finish_dynamic_section): Don't create
1811 DT_FLAGS entry if not needed.
1812
911a5072
ILT
18132011-06-18 Ian Lance Taylor <iant@google.com>
1814
1815 PR gold/12745
1816 * layout.cc (Layout::layout_eh_frame): Correct handling of
1817 writable .eh_frame section.
1818
534b4e5f
ILT
18192011-06-17 Ian Lance Taylor <iant@google.com>
1820
1821 PR gold/12893
1822 * resolve.cc (Symbol_table::resolve): Don't give an error if a
1823 symbol is redefined with the exact same object and value.
1824
10b4f102
ILT
18252011-06-17 Ian Lance Taylor <iant@google.com>
1826
1827 PR gold/12880
1828 * layout.h (class Layout): Add interp_segment_ field.
1829 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
1830 (Layout::attach_allocated_section_to_segment): If making shared
1831 library, put .interp section in PT_INTERP segment.
1832 (Layout::finalize): Also call create_interp if -dynamic-linker
1833 option was used.
1834 (Layout::create_interp): Assert that there is no PT_INTERP
1835 segment. If not using a SECTIONS clause, use make_output_section.
1836 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
1837 * script-sections.cc
1838 (Script_sections::create_note_and_tls_segments): If making shared
1839 library, put .interp section in PT_INTERP segment.
1840
a29b0dad
ILT
18412011-06-17 Ian Lance Taylor <iant@google.com>
1842
e588ea8d
ILT
1843 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
1844 when making a shared library.
1845
18462011-06-17 Ian Lance Taylor <iant@google.com>
1847
1848 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
1849 parameter. Change all callers. Don't issue warning about PC32
1850 against locally defined symbol.
a29b0dad 1851
9d3b0698
ILT
18522011-06-16 Ian Lance Taylor <iant@google.com>
1853
1854 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
1855 occurs in same object.
1856
85b0f90c
AM
18572011-06-14 Alan Modra <amodra@gmail.com>
1858
1859 * po/POTFILES.in: Regenerate.
1860
a94907d9
ILT
18612011-06-09 Ian Lance Taylor <iant@google.com>
1862
1863 * script-sections.cc
1864 (Orphan_output_section::set_section_addresses): For a relocatable
1865 link set address to 0.
1866
4fb3a1c3
CC
18672011-06-09 Cary Coutant <ccoutant@google.com>
1868
1869 PR gold/12804
1870 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
1871 used with --compress-debug-sections.
1872 * gold/object.cc (Sized_relobj_file::do_layout): Report
1873 uncompressed size of compressed input sections.
1874
61220854
CC
18752011-06-08 Cary Coutant <ccoutant@google.com>
1876
1877 PR gold/12804
1878 * testsuite/two_file_test_2_v1.cc: Change initialization of
1879 v2 to keep it in .data.
1880
e6455dfb
CC
18812011-06-07 Cary Coutant <ccoutant@google.com>
1882
1883 * common.cc (Symbol_table::do_allocate_commons_list): Call
1884 gold_fallback.
1885 * errors.cc (Errors::fatal): Adjust call to gold_exit.
1886 (Errors::fallback): New function.
1887 (gold_fallback): New function.
1888 * errors.h (Errors::fallback): New function.
1889 * gold.cc (gold_exit): Change status parameter to enum; adjust
1890 all callers.
1891 (queue_initial_tasks): Call gold_fallback.
1892 * gold.h: Include cstdlib.
1893 (Exit_status): New enum type.
1894 (gold_exit): Change status parameter to enum.
1895 (gold_fallback): New function.
1896 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
1897 (Layout::create_symtab_sections): Likewise.
1898 (Layout::create_shdrs): Likewise.
1899 * main.cc (main): Adjust call to gold_exit.
1900 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
1901 (Output_data_got::add_got_entry_pair): Likewise.
1902 (Output_section::add_input_section): Likewise.
1903 (Output_section::add_output_section_data): Likewise.
1904 (Output_segment::set_section_list_addresses): Likewise.
1905 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
1906
fb0e076f
CC
19072011-06-07 Cary Coutant <ccoutant@google.com>
1908
1909 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
1910 for incremental links.
1911 * output.cc (Output_segment::set_section_list_addresses): Remove
1912 FIXME and test for TLS or BSS.
1913
a5ee4d5d
CC
19142011-06-07 Cary Coutant <ccoutant@google.com>
1915
1916 * testsuite/Makefile.am: Add incremental_copy_test,
1917 incremental_common_test_1.
1918 * testsuite/Makefile.in: Regenerate.
1919 * testsuite/common_test_1_v1.c: New source file.
1920 * testsuite/common_test_1_v2.c: New source file.
1921 * testsuite/copy_test_v1.cc: New source file.
1922
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1924
1925 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
1926 update, allocate common from bss section's free list.
1927 * incremental-dump.cc (dump_incremental_inputs): Print flag for
1928 linker-defined symbols.
1929 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
1930 Skip GOT and PLT entries that are no longer referenced.
1931 (Output_section_incremental_inputs::write_info_blocks): Mark
1932 linker-defined symbols.
1933 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
1934 * output.cc (Output_section::allocate): New function.
1935 * output.h (Output_section::allocate): New function.
1936 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
1937 linker-defined symbols.
1938 (Symbol::override_base_with_special): Copy is_predefined_ flag.
1939 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
1940 (Symbol::init_base_output_data): Likewise.
1941 (Symbol::init_base_output_segment): Likewise.
1942 (Symbol::init_base_constant): Likewise.
1943 (Sized_symbol::init_output_data): Likewise.
1944 (Sized_symbol::init_output_segment): Likewise.
1945 (Sized_symbol::init_constant): Likewise.
1946 (Symbol_table::do_define_in_output_data): Likewise.
1947 (Symbol_table::do_define_in_output_segment): Likewise.
1948 (Symbol_table::do_define_as_constant): Likewise.
1949 * symtab.h (Symbol::is_predefined): New function.
1950 (Symbol::init_base_output_data): Add is_predefined parameter.
1951 (Symbol::init_base_output_segment): Likewise.
1952 (Symbol::init_base_constant): Likewise.
1953 (Symbol::is_predefined_): New data member.
1954 (Sized_symbol::init_output_data): Add is_predefined parameter.
1955 (Sized_symbol::init_output_segment): Likewise.
1956 (Sized_symbol::init_constant): Likewise.
1957 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
1958
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19592011-06-07 Cary Coutant <ccoutant@google.com>
1960
1961 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
1962 instead of emit_copy_reloc.
1963 (Copy_relocs::emit_copy_reloc): Refactor.
1964 (Copy_relocs::make_copy_reloc): New function.
1965 (Copy_relocs::add_copy_reloc): Remove.
1966 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
1967 section.
1968 (Copy_relocs::make_copy_reloc): New function.
1969 (Copy_relocs::add_copy_reloc): Remove.
1970 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
1971 unchanged input files.
1972 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
1973 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
1974 Reserve BSS space for COPY relocations.
1975 (Sized_incremental_binary::do_emit_copy_relocs): New function.
1976 (Output_section_incremental_inputs::write_info_blocks): Record
1977 whether a symbol is copied from a shared object.
1978 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
1979 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
1980 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
1981 (Incremental_input_entry_reader::get_output_symbol_index): Add
1982 is_copy parameter.
1983 (Incremental_binary::emit_copy_relocs): New function.
1984 (Incremental_binary::do_emit_copy_relocs): New function.
1985 (Sized_incremental_binary::Sized_incremental_binary): Initialize
1986 new data member.
1987 (Sized_incremental_binary::add_copy_reloc): New function.
1988 (Sized_incremental_binary::do_emit_copy_relocs): New function.
1989 (Sized_incremental_binary::Copy_reloc): New struct.
1990 (Sized_incremental_binary::Copy_relocs): New typedef.
1991 (Sized_incremental_binary::copy_relocs_): New data member.
1992 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
1993 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
1994 * target.h (Sized_target::emit_copy_reloc): New function.
1995 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
1996
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19972011-06-02 Cary Coutant <ccoutant@google.com>
1998
1999 PR gold/12163
2000 * gold/archive.cc (Archive::Archive): Initialize new data member.
2001 (Archive::include_all_members): Return if archive has already been
2002 included.
2003 * gold/archive.h (Archive::include_all_members_): New data member.
2004
cc643b88
NC
20052011-06-02 Nick Clifton <nickc@redhat.com>
2006
2007 * dynobj.h: Fix spelling mistake in comment.
2008 * output.cc: Likewise.
2009
f62a3ca7
DK
20102011-05-31 Doug Kwan <dougkwan@google.com>
2011 Asier Llano
2012
2013 PR gold/12826
cc643b88 2014 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
f62a3ca7
DK
2015 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
2016 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
2017 redundant arm_exidx_test.so.
2018 * testsuite/Makefile.in: Regenerate.
2019 (check_SCRIPTS): Add pr12826.sh
2020 (check_DATA): Add pr12826.stdout
2021 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
2022 * testsuite/pr12826.sh: New file.
2023 * testsuite/pr12826_1.s: Ditto.
2024 * testsuite/pr12826_1.s: Ditto.
2025
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20262011-05-30 Ian Lance Taylor <iant@google.com>
2027
2028 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
2029 sections.
2030
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20312011-05-29 Ian Lance Taylor <iant@google.com>
2032
2033 PR gold/12804
2034 * testsuite/Makefile.am: Use different file name for two_file_test
2035 temporary file for each incremental test.
2036 * testsuite/Makefile.in: Rebuild.
2037
69d53f7a
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20382011-05-29 Ian Lance Taylor <iant@google.com>
2039
2040 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
2041 binary input file is empty.
2042
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20432011-05-27 Ian Lance Taylor <iant@google.com>
2044
2045 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
2046 (ver_test_9.so): Likewise.
2047 * testsuite/Makefile.in: Rebuild.
2048
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20492011-05-26 Cary Coutant <ccoutant@google.com>
2050
2051 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
2052 * incremental.cc (Incremental_inputs::report_input_section): Fix
2053 comment, indentation.
2054 (Incremental_inputs::report_comdat_group): New function.
2055 (Output_section_incremental_inputs::set_final_data_size): Adjust size
2056 of data for incremental input file entry.
2057 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
2058 group count, COMDAT group signatures.
2059 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
2060 an unchanged input file.
2061 * incremental.h (Incremental_object_entry::Incremental_object_entry):
2062 Initialize new data member.
2063 (Incremental_object_entry::add_comdat_group): New function.
2064 (Incremental_object_entry::get_comdat_group_count): New function.
2065 (Incremental_object_entry::get_comdat_signature_key): New function.
2066 (Incremental_object_entry::groups_): New data member.
2067 (Incremental_inputs::report_comdat_group): New function.
2068 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
2069 data for incremental input file entry.
2070 (Incremental_input_entry_reader::get_comdat_group_count): New function.
2071 (Incremental_input_entry_reader::get_input_section): Adjust size of
2072 data for incremental input file entry.
2073 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
2074 (Incremental_input_entry_reader::get_comdat_group_signature): New
2075 function.
2076 * object.cc (Sized_relobj::include_section_group): Report kept
2077 COMDAT groups for incremental links.
2078
1706a06f
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20792011-05-24 David Meyer <pdox@google.com>
2080
2081 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
2082 with name parameter. Add found_name parameter.
2083 * fileread.cc (Input_file::find_file): Adjust code accordingly.
2084 * dirsearch.h (class Dirsearch): Update declaration.
2085
a10ae760
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20862011-05-24 Ian Lance Taylor <iant@google.com>
2087
2088 * archive.cc (Library_base::should_include_member): Pull in object
2089 from archive if it defines the entry symbol.
2090 * parameters.cc (Parameters::entry): New function.
2091 * parameters.h (class Parameters): Declare entry.
2092 * output.h (class Output_file_header): Remove entry_ field.
2093 * output.cc (Output_file_header::Output_file_header): Remove entry
2094 parameter. Change all callers.
2095 (Output_file_header::entry): Use parameters->entry.
2096 * gold.cc (queue_middle_tasks): Likewise.
2097 * plugin.cc (Plugin_hook::run): Likewise.
2098
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20992011-05-24 Cary Coutant <ccoutant@google.com>
2100
2101 * gold.cc (queue_initial_tasks): Pass incremental base filename
2102 to Output_file::open_base_file; don't print error message.
2103 * incremental-dump.cc (main): Adjust call to
2104 Output_file::open_for_modification.
2105 * incremental-dump.cc (main): Likewise.
2106 * incremental.cc (Incremental_inputs::report_command_line):
2107 Ignore --incremental-base option when comparing command lines.
2108 Ignore parameter when given as separate argument.
2109 * options.h (class General_options): Add --incremental-base.
2110 * output.cc (Output_file::Output_file):
2111 (Output_file::open_base_file): Add base_name and writable parameters;
2112 read base file into new file; print error message here.
2113 (Output_file::map_no_anonymous): Add writable parameter; adjust all
2114 callers.
2115 * output.h (Output_file::open_for_modification): Rename to...
2116 (Output_file::open_base_file): ...this; add base_name and
2117 writable parameters; adjust all callers.
2118 (Output_file::map_no_anonymous): Add writable parameter; adjust all
2119 callers.
2120 * testsuite/Makefile.am (incremental_test_4): Test
2121 --incremental-base.
2122 * testsuite/Makefile.in: Regenerate.
2123
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21242011-05-24 Cary Coutant <ccoutant@google.com>
2125
2126 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
2127 incremental_test_4.
2128 * testsuite/Makefile.in: Regenerate.
2129 * testsuite/two_file_test_1_v1.cc: New test source file.
2130 * testsuite/two_file_test_1b_v1.cc: New test source file.
2131 * testsuite/two_file_test_2_v1.cc: New test source file.
2132
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2134
2135 * dynobj.h (Dynobj::do_dynobj): New function.
2136 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
2137 flag and soname for shared objects.
2138 * incremental.cc (Incremental_inputs::report_object): Make
2139 either Incremental_object_entry or Incremental_dynobj_entry; add
2140 soname to string table.
2141 (Incremental_inputs::report_input_section): Add assertion.
2142 (Output_section_incremental_inputs::set_final_data_size): Adjust
2143 type of input file entry for shared libraries; adjust size of
2144 shared library info entry.
2145 (Output_section_incremental_inputs::write_input_files): Write
2146 as_needed flag for shared libraries.
2147 (Output_section_incremental_inputs::write_info_blocks): Adjust type
2148 of input file entry for shared libraries; write soname.
2149 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
2150 soname from incremental info.
2151 * incremental.h (enum Incremental_input_flags): Add
2152 INCREMENTAL_INPUT_AS_NEEDED.
2153 (Incremental_input_entry::Incremental_input_entry): Initialize new
2154 data member.
2155 (Incremental_input_entry::set_as_needed): New function.
2156 (Incremental_input_entry::as_needed): New function.
2157 (Incremental_input_entry::do_dynobj_entry): New function.
2158 (Incremental_input_entry::as_needed_): New data member.
2159 (Incremental_object_entry::Incremental_object_entry): Don't check
2160 for shared library.
2161 (Incremental_object_entry::do_type): Likewise.
2162 (class Incremental_dynobj_entry): New class.
2163 (Incremental_input_entry_reader::as_needed): New function.
2164 (Incremental_input_entry_reader::get_soname): New function.
2165 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
2166 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
2167 size of shared library info entry.
58797674 2168 * layout.cc (Layout::finish_dynamic_section): Don't test for
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CC
2169 incremental link when adding DT_NEEDED entries.
2170 * object.h (Object::Object): Initialize new data member.
2171 (Object::dynobj): New function.
2172 (Object::set_as_needed): New function.
2173 (Object::as_needed): New function.
2174 (Object::do_dynobj): New function.
2175 (Object::as_needed_): New data member.
2176
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21772011-05-24 Cary Coutant <ccoutant@google.com>
2178
2179 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
2180 info; adjust display of GOT entries.
2181 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
2182 vector of input objects; remove file_status_.
2183 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
2184 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
2185 got_plt reader; call target hooks to reserve GOT entries.
2186 (Output_section_incremental_inputs::set_final_data_size): Adjust size
2187 of input file info header and GOT info entry.
2188 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
2189 relocation info.
2190 (Got_plt_view_info::got_descriptor): Remove.
2191 (Got_plt_view_info::sym_index): New data member.
2192 (Got_plt_view_info::input_index): New data member.
2193 (Local_got_offset_visitor::visit): Write input file index.
2194 (Global_got_offset_visitor::visit): Write 0 for input file index.
2195 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
2196 with sym_index and input_index.
2197 (Output_section_incremental_inputs::write_got_plt): Adjust size of
2198 incremental info GOT entry; replace got_descriptor with input_index.
2199 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
2200 map from input file index to object.
2201 (Sized_relobj_incr::do_layout): Replace direct data member reference
2202 with accessor function.
2203 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
2204 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
2205 Adjust size of input file info header.
2206 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
2207 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
2208 (Incremental_input_entry_reader::get_input_section): Adjust size of
2209 input file info header.
2210 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
2211 of incremental info GOT entry.
2212 (Incremental_got_plt_reader::get_got_desc): Remove.
2213 (Incremental_got_plt_reader::get_got_symndx): New function.
2214 (Incremental_got_plt_reader::get_got_input_index): New function.
2215 (Sized_incremental_binary::Sized_incremental_binary): Remove
2216 file_status_; add input_objects_.
2217 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
2218 (Sized_incremental_binary::set_file_is_unchanged): Remove.
2219 (Sized_incremental_binary::file_is_unchanged): Remove.
2220 (Sized_incremental_binary::set_input_object): New function.
2221 (Sized_incremental_binary::input_object): New function.
2222 (Sized_incremental_binary::file_status_): Remove.
2223 (Sized_incremental_binary::input_objects_): New data member.
2224 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
2225 references.
2226 (Sized_relobj_incr::invalid_address): Move to base class.
2227 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
2228 class.
2229 (Sized_relobj_incr::do_output_section_offset): Likewise.
2230 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
2231 (Sized_relobj_incr::section_offsets_): Likewise.
2232 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
2233 function.
2234 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
2235 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
2236 with accessor function.
2237 (Sized_relobj_file::do_layout): Likewise.
2238 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
2239 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
2240 (Sized_relobj_file::compute_final_local_value): Replace refs to
2241 section_offsets_ with accessor function.
2242 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
2243 * object.h (Relobj::Relobj): Initialize new data members.
2244 (Relobj::add_dyn_reloc): New function.
2245 (Relobj::first_dyn_reloc): New function.
2246 (Relobj::dyn_reloc_count): New function.
2247 (Relobj::first_dyn_reloc_): New data member.
2248 (Relobj::dyn_reloc_count_): New data member.
2249 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
2250 references.
2251 (Sized_relobj::Address): New typedef.
2252 (Sized_relobj::invalid_address): Move here from child class.
2253 (Sized_relobj::Sized_relobj): Initialize new data members.
2254 (Sized_relobj::sized_relobj): New function.
2255 (Sized_relobj::is_output_section_offset_invalid): Move here from
2256 child class.
2257 (Sized_relobj::get_output_section_offset): Likewise.
2258 (Sized_relobj::local_has_got_offset): Likewise.
2259 (Sized_relobj::local_got_offset): Likewise.
2260 (Sized_relobj::set_local_got_offset): Likewise.
2261 (Sized_relobj::do_for_all_local_got_entries): Likewise.
2262 (Sized_relobj::clear_got_offsets): New function.
2263 (Sized_relobj::section_offsets): Move here from child class.
2264 (Sized_relobj::do_output_section_offset): Likewise.
2265 (Sized_relobj::do_set_section_offset): Likewise.
2266 (Sized_relobj::Local_got_offsets): Likewise.
2267 (Sized_relobj::local_got_offsets_): Likewise.
2268 (Sized_relobj::section_offsets_): Likewise.
2269 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
2270 references.
2271 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
2272 class.
2273 (Sized_relobj_file::sized_relobj): New function
2274 (Sized_relobj_file::local_has_got_offset): Move to base class.
2275 (Sized_relobj_file::local_got_offset): Likewise.
2276 (Sized_relobj_file::set_local_got_offset): Likewise.
2277 (Sized_relobj_file::get_output_section_offset): Likewise.
2278 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
2279 (Sized_relobj_file::do_output_section_offset): Likewise.
2280 (Sized_relobj_file::do_set_section_offset): Likewise.
2281 (Sized_relobj_file::Local_got_offsets): Likewise.
2282 (Sized_relobj_file::local_got_offsets_): Likewise.
2283 (Sized_relobj_file::section_offsets_): Likewise.
2284 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
2285 (all constructors).
2286 (set_needs_dynsym_index): Convert relobj to derived class pointer.
2287 (Output_reloc::get_symbol_index): Likewise.
2288 (Output_reloc::local_section_offset): Likewise.
2289 (Output_reloc::get_address): Likewise.
2290 (Output_reloc::symbol_value): Likewise.
2291 (Output_data_got::reserve_slot): Move to class definition.
2292 (Output_data_got::reserve_local): New function.
2293 (Output_data_got::reserve_slot_for_global): Remove.
2294 (Output_data_got::reserve_global): New function.
2295 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
2296 (all constructors, two instantiations).
2297 (Output_reloc::get_relobj): New function (two instantiations).
2298 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
2299 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
2300 (Output_data_reloc::add_global): Adjust type of relobj.
2301 (Output_data_reloc::add_global_relative): Likewise.
2302 (Output_data_reloc::add_symbolless_global_addend): Likewise.
2303 (Output_data_reloc::add_local): Likewise.
2304 (Output_data_reloc::add_local_relative): Likewise.
2305 (Output_data_reloc::add_symbolless_local_addend): Likewise.
2306 (Output_data_reloc::add_local_section): Likewise.
2307 (Output_data_reloc::add_output_section): Likewise.
2308 (Output_data_reloc::add_absolute): Likewise.
2309 (Output_data_reloc::add_target_specific): Likewise.
2310 (Output_data_got::reserve_slot): Move definition here.
2311 (Output_data_got::reserve_local): New function.
2312 (Output_data_got::reserve_global): New function.
2313 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
2314 section_offsets_ with accessor function.
2315 (Sized_relobj_file::write_sections): Likewise.
2316 (Sized_relobj_file::do_relocate_sections): Likewise.
2317 * target.h (Sized_target::reserve_local_got_entry): New function.
2318 (Sized_target::reserve_global_got_entry): New function.
2319 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
2320 (Target_x86_64::reserve_global_got_entry): New function.
2321 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
2322
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2324
2325 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
2326 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
2327 bit when checking got_type.
2328 * incremental.cc (Sized_incremental_binary::setup_readers):
2329 Store symbol table and string table locations; initialize bit vector
2330 of file status flags.
2331 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
2332 unchanged files.
2333 (Sized_incremental_binary::do_process_got_plt): New function.
2334 (Sized_incremental_binary::get_symtab_view): Use stored locations.
2335 (Output_section_incremental_inputs::set_final_data_size): Record
2336 file index for each input file.
2337 (Output_section_incremental_inputs::write_got_plt): Store file index
2338 instead of input entry offset for each GOT entry.
2339 * incremental.h
2340 (Incremental_input_entry::Incremental_input_entry): Initialize new
2341 data member.
2342 (Incremental_input_entry::set_offset): Store file index.
2343 (Incremental_input_entry::get_file_index): New function.
2344 (Incremental_input_entry::file_index_): New data member.
2345 (Incremental_binary::process_got_plt): New function.
2346 (Incremental_binary::do_process_got_plt): New function.
2347 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
2348 data members.
2349 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
2350 (Sized_incremental_binary::set_file_is_unchanged): New function.
2351 (Sized_incremental_binary::file_is_unchanged): New function.
2352 (Sized_incremental_binary::do_process_got_plt): New function.
2353 (Sized_incremental_binary::file_status_): New data member.
2354 (Sized_incremental_binary::main_symtab_loc_): New data member.
2355 (Sized_incremental_binary::main_strtab_loc_): New data member.
2356 * output.cc (Output_data_got::Got_entry::write): Add case
2357 RESERVED_CODE.
2358 (Output_data_got::add_global): Call add_got_entry.
2359 (Output_data_got::add_global_plt): Likewise.
2360 (Output_data_got::add_global_with_rel): Likewise.
2361 (Output_data_got::add_global_with_rela): Likewise.
2362 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
2363 (Output_data_got::add_global_pair_with_rela): Likewise.
2364 (Output_data_got::add_local): Call add_got_entry.
2365 (Output_data_got::add_local_plt): Likewise.
2366 (Output_data_got::add_local_with_rel): Likewise.
2367 (Output_data_got::add_local_with_rela): Likewise.
2368 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
2369 (Output_data_got::add_local_pair_with_rela): Likewise.
2370 (Output_data_got::reserve_slot): New function.
2371 (Output_data_got::reserve_slot_for_global): New function.
2372 (Output_data_got::add_got_entry): New function.
2373 (Output_data_got::add_got_entry_pair): New function.
2374 (Output_section::add_output_section_data): Edit FIXME.
2375 * output.h
2376 (Output_section_data_build::Output_section_data_build): New
2377 constructor with size parameter.
2378 (Output_data_space::Output_data_space): Likewise.
2379 (Output_data_got::Output_data_got): Initialize new data member; new
2380 constructor with size parameter.
2381 (Output_data_got::add_constant): Call add_got_entry.
2382 (Output_data_got::reserve_slot): New function.
2383 (Output_data_got::reserve_slot_for_global): New function.
2384 (class Output_data_got::Got_entry): Add RESERVED_CODE.
2385 (Output_data_got::add_got_entry): New function.
2386 (Output_data_got::add_got_entry_pair): New function.
2387 (Output_data_got::free_list_): New data member.
2388 * target.h (Sized_target::init_got_plt_for_update): New function.
2389 (Sized_target::register_global_plt_entry): New function.
2390 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2391 Initialize new data member; call init; add constructor with PLT count.
2392 (Output_data_plt_x86_64::init): New function.
2393 (Output_data_plt_x86_64::add_relocation): New function.
2394 (Output_data_plt_x86_64::reserve_slot): New function.
2395 (Output_data_plt_x86_64::free_list_): New data member.
2396 (Target_x86_64::init_got_plt_for_update): New function.
2397 (Target_x86_64::register_global_plt_entry): New function.
2398 (Output_data_plt_x86_64::add_entry): Allocate from free list for
2399 incremental updates.
2400 (Output_data_plt_x86_64::add_relocation): New function.
2401 * testsuite/object_unittest.cc (Object_test): Set default options.
2402
ec69d6da
ILT
24032011-05-16 Ian Lance Taylor <iant@google.com>
2404
2405 * options.h (class General_options): Make -i a synonym for -r.
2406
732e31de
ILT
24072011-05-16 Ian Lance Taylor <iant@google.com>
2408
2409 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
2410
403676b5
CC
24112011-05-10 Cary Coutant <ccoutant@google.com>
2412
2413 * object.cc (Sized_relobj::do_count_local_symbols): Check for
2414 strip_all (-s).
2415
5b7b7d6e
ILT
24162011-05-06 Ian Lance Taylor <iant@google.com>
2417
2418 * layout.cc (Layout::layout): If the output section flags change,
2419 update the ordering.
2420
f0f9babf
CC
24212011-04-25 Cary Coutant <ccoutant@google.com>
2422
2423 * incremental-dump.cc (dump_incremental_inputs): Print local
2424 symbol info for each input file.
2425 * incremental.cc
2426 (Output_section_incremental_inputs::set_final_data_size): Add local
2427 symbol info to input file entries in incremental info.
2428 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2429 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
2430 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
2431 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
2432 implementation.
2433 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
2434 (Sized_incr_relobj::do_relocate): Write the local symbols.
2435 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
2436 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
2437 Adjust size of input file header.
2438 (Incremental_inputs_reader::get_local_symbol_offset): New function.
2439 (Incremental_inputs_reader::get_local_symbol_count): New function.
2440 (Incremental_inputs_reader::get_input_section): Adjust size of input
2441 file header.
2442 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
2443 (Sized_incr_relobj::This): New typedef.
2444 (Sized_incr_relobj::sym_size): New const data member.
2445 (Sized_incr_relobj::Local_symbol): New struct.
2446 (Sized_incr_relobj::do_output_local_symbol_count): New function.
2447 (Sized_incr_relobj::do_local_symbol_offset): New function.
2448 (Sized_incr_relobj::local_symbol_count_): New data member.
2449 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
2450 (Sized_incr_relobj::local_symbol_index_): New data member.
2451 (Sized_incr_relobj::local_symbol_offset_): New data member.
2452 (Sized_incr_relobj::local_dynsym_offset_): New data member.
2453 (Sized_incr_relobj::local_symbols_): New data member.
2454 * object.h (Relobj::output_local_symbol_count): New function.
2455 (Relobj::local_symbol_offset): New function.
2456 (Relobj::do_output_local_symbol_count): New function.
2457 (Relobj::do_local_symbol_offset): New function.
2458 (Sized_relobj::do_output_local_symbol_count): New function.
2459 (Sized_relobj::do_local_symbol_offset): New function.
2460
d0a9ace3
ILT
24612011-04-22 Vladimir Simonov <sv@sw.ru>
2462
2463 * descriptors.cc (set_close_on_exec): New function.
2464 (Descriptors::open): Use set_close_on_exec.
2465 * output.cc (S_ISLNK): Define if not defined.
2466
94a3fc8b
CC
24672011-04-22 Cary Coutant <ccoutant@google.com>
2468
2469 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
2470 global symbol map.
2471 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
2472 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
2473 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
2474 relocations.
2475 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
2476 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
2477 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
2478 * incremental.h
2479 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
2480 function.
2481 (Incremental_binary::apply_incremental_relocs): New function.
2482 (Incremental_binary::do_apply_incremental_relocs): New function.
2483 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
2484 data member.
2485 (Sized_incremental_binary::add_global_symbol): New function.
2486 (Sized_incremental_binary::global_symbol): New function.
2487 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
2488 (Sized_incremental_binary::symbol_map_): New data member.
2489 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
2490 * target.h (Sized_target::apply_relocation): New function.
2491 * target-reloc.h (apply_relocation): New function.
2492 * x86_64.cc (Target_x86_64::apply_relocation): New function.
2493
c87e4302
DK
24942011-04-22 Doug Kwan <dougkwan@google.com>
2495
2496 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
2497 flag of a SHT_ARM_EXIDX section.
2498 * testsuite/Makefile.am (arm_exidx_test): New test rules.
2499 * testsuite/Makefile.in: Regenerate.
2500 * testsuite/arm_exidx_test.s: New file.
2501 * testsuite/arm_exidx_test.sh: Same.
2502
e7782cf6
CC
25032011-04-20 Cary Coutant <ccoutant@google.com>
2504
2505 PR gold/12689
2506 * archive.h (Incremental_archive_entry::Archive_member):
2507 Initialize arg_serial_ (second constructor).
2508
308ecdc7
ILT
25092011-04-17 Ian Lance Taylor <iant@google.com>
2510
2511 * object.cc (Relocate_info::location): Simplify location string.
2512 * errors.cc (Errors::error_at_location): Don't print program
2513 name.
2514 (Errors::warning_at_location): Likewise.
2515 (Errors::undefined_symbol): Likewise.
2516 * testsuite/debug_msg.sh: Update accordingly.
2517
bec5b579
CC
25182011-04-14 Cary Coutant <ccoutant@google.com>
2519
2520 * gold/layout.cc (Layout::symtab_section_offset): New function.
2521 * gold/layout.h (Layout::symtab_section_offset): New function.
2522 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
2523
88597d34
ILT
25242011-04-12 Ian Lance Taylor <iant@google.com>
2525
2526 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
2527 with MREMAP_MAYMOVE.
2528 * output.h (class Output_file): Add map_is_allocated_ field.
2529 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
2530 not available, provide stubs. If mremap is not available, #define
2531 it to gold_mremap.
2532 (MREMAP_MAYMOVE): Define if not defined.
2533 (Output_file::Output_file): Initialize map_is_allocated_.
2534 (Output_file::resize): Check map_is_allocated_.
2535 (Output_file::map_anonymous): If mmap fails, use malloc.
2536 (Output_file::unmap): Don't do anything for an anonymous map.
2537 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
2538 is not available, provide stubs.
2539 (File_read::View::~View): Use free rather than delete[].
2540 (File_read::make_view): Use malloc rather than new[]. If mmap
2541 fails, use malloc.
2542 (File_read::find_or_make_view): Use malloc rather than new[].
2543 * gold.h: Remove HAVE_REMAP code.
2544 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
2545 exists. Rename mremap to gold_mremap. If mmap is not available
2546 don't do anything.
2547 * configure, config.in: Rebuild.
2548
11e361bc
ILT
25492011-04-11 Ian Lance Taylor <iant@google.com>
2550
2551 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
2552 initialize local variable v.
2553
cdc29364
CC
25542011-04-11 Cary Coutant <ccoutant@google.com>
2555
2556 * archive.cc (Archive::include_member): Adjust call to
2557 report_object.
2558 (Add_archive_symbols::run): Track argument serial numbers.
2559 (Lib_group::include_member): Likewise.
2560 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
2561 * archive.h (Incremental_archive_entry::Archive_member):
2562 Initialize arg_serial_.
2563 (Archive_member::arg_serial_): New data member.
2564 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
2565 (Sized_dynobj::do_add_symbols): Track symbols when doing an
2566 incremental link.
2567 (Sized_dynobj::do_for_all_local_got_entries): New function.
2568 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
2569 function.
2570 * fileread.cc (get_mtime): New function.
2571 * fileread.h (get_mtime): New function.
2572 * gold.cc (queue_initial_tasks): Check for incremental update.
2573 (process_incremental_input): New function.
2574 (queue_middle_tasks): Don't force valid target for incremental
2575 update.
2576 * incremental-dump.cc (find_input_containing_global): Adjust
2577 size of symbol info entry.
2578 (dump_incremental_inputs): Dump argument serial number and
2579 in_system_directory flag; bias shndx by 1; print symbol names
2580 when dumping per-file symbol lists; use new symbol info readers.
2581 * incremental.cc
2582 (Output_section_incremental_inputs:update_data_size): New function.
2583 (Sized_incremental_binary::setup_readers): Setup input readers
2584 for each input file; build maps for files added from libraries
2585 and scripts.
2586 (Sized_incremental_binary::check_input_args): New function.
2587 (Sized_incremental_binary::do_check_inputs): Build map of argument
2588 serial numbers to input arguments.
2589 (Sized_incremental_binary::do_file_has_changed): Rename
2590 do_file_is_unchanged to this; compare file modification times.
2591 (Sized_incremental_binary::do_init_layout): New function.
2592 (Sized_incremental_binary::do_reserve_layout): New function.
2593 (Sized_incremental_binary::do_get_input_reader): Remove.
2594 (Sized_incremental_binary::get_symtab_view): New function.
2595 (Incremental_checker::can_incrementally_link_output_file): Remove.
2596 (Incremental_inputs::report_command_line): Exclude --debug options.
2597 (Incremental_inputs::report_archive_begin): Add parameter; track
2598 argument serial numbers; don't put input file entry for archive
2599 before archive members.
2600 (Incremental_inputs::report_archive_end): Put input file entry
2601 for archive after archive members.
2602 (Incremental_inputs::report_object): Add parameter; track argument
2603 serial numbers and in_system_directory flag.
2604 (Incremental_inputs::report_script): Add parameter; track argument
2605 serial numbers.
2606 (Output_section_incremental_inputs::set_final_data_size): Adjust
2607 size of symbol info entry; check for forwarding symbols.
2608 (Output_section_incremental_inputs::write_input_files): Write
2609 in_system_directory flag and argument serial number.
2610 (Output_section_incremental_inputs::write_info_blocks): Map section
2611 indices between incremental info and original input file; store
2612 input section index for each symbol.
2613 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
2614 change operator() to visit().
2615 (class Global_got_offset_visitor): Likewise.
2616 (class Global_symbol_visitor_got_plt):
2617 (Output_section_incremental_inputs::write_got_plt): Use new visitor
2618 classes.
2619 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
2620 (Sized_incr_relobj::do_read_symbols): New function.
2621 (Sized_incr_relobj::do_layout): New function.
2622 (Sized_incr_relobj::do_layout_deferred_sections): New function.
2623 (Sized_incr_relobj::do_add_symbols): New function.
2624 (Sized_incr_relobj::do_should_include_member): New function.
2625 (Sized_incr_relobj::do_for_all_global_symbols): New function.
2626 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
2627 (Sized_incr_relobj::do_section_size): New function.
2628 (Sized_incr_relobj::do_section_name): New function.
2629 (Sized_incr_relobj::do_section_contents): New function.
2630 (Sized_incr_relobj::do_section_flags): New function.
2631 (Sized_incr_relobj::do_section_entsize): New function.
2632 (Sized_incr_relobj::do_section_address): New function.
2633 (Sized_incr_relobj::do_section_type): New function.
2634 (Sized_incr_relobj::do_section_link): New function.
2635 (Sized_incr_relobj::do_section_info): New function.
2636 (Sized_incr_relobj::do_section_addralign): New function.
2637 (Sized_incr_relobj::do_initialize_xindex): New function.
2638 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
2639 (Sized_incr_relobj::do_read_relocs): New function.
2640 (Sized_incr_relobj::do_gc_process_relocs): New function.
2641 (Sized_incr_relobj::do_scan_relocs): New function.
2642 (Sized_incr_relobj::do_count_local_symbols): New function.
2643 (Sized_incr_relobj::do_finalize_local_symbols): New function.
2644 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
2645 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
2646 (Sized_incr_relobj::do_relocate): New function.
2647 (Sized_incr_relobj::do_set_section_offset): New function.
2648 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
2649 (Sized_incr_dynobj::do_read_symbols): New function.
2650 (Sized_incr_dynobj::do_layout): New function.
2651 (Sized_incr_dynobj::do_add_symbols): New function.
2652 (Sized_incr_dynobj::do_should_include_member): New function.
2653 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
2654 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
2655 (Sized_incr_dynobj::do_section_size): New function.
2656 (Sized_incr_dynobj::do_section_name): New function.
2657 (Sized_incr_dynobj::do_section_contents): New function.
2658 (Sized_incr_dynobj::do_section_flags): New function.
2659 (Sized_incr_dynobj::do_section_entsize): New function.
2660 (Sized_incr_dynobj::do_section_address): New function.
2661 (Sized_incr_dynobj::do_section_type): New function.
2662 (Sized_incr_dynobj::do_section_link): New function.
2663 (Sized_incr_dynobj::do_section_info): New function.
2664 (Sized_incr_dynobj::do_section_addralign): New function.
2665 (Sized_incr_dynobj::do_initialize_xindex): New function.
2666 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
2667 (make_sized_incremental_object): New function.
2668 (Incremental_library::copy_unused_symbols): New function.
2669 (Incremental_library::do_for_all_unused_symbols): New function.
2670 * incremental.h (enum Incremental_input_flags): New type.
2671 (class Incremental_checker): Remove.
2672 (Incremental_input_entry::Incremental_input_entry): Add argument
2673 serial number.
2674 (Incremental_input_entry::arg_serial): New function.
2675 (Incremental_input_entry::set_is_in_system_directory): New function.
2676 (Incremental_input_entry::is_in_system_directory): New function.
2677 (Incremental_input_entry::arg_serial_): New data member.
2678 (Incremental_input_entry::is_in_system_directory_): New data member.
2679 (class Script_info): Move here from script.h.
2680 (Script_info::Script_info): Add filename parameter.
2681 (Script_info::filename): New function.
2682 (Script_info::filename_): New data member.
2683 (Incremental_script_entry::Incremental_script_entry): Add argument
2684 serial number.
2685 (Incremental_object_entry::Incremental_object_entry): Likewise.
2686 (Incremental_object_entry::add_input_section): Build list of input
2687 sections with map to original shndx.
2688 (Incremental_object_entry::get_input_section_index): New function.
2689 (Incremental_object_entry::shndx_): New data member.
2690 (Incremental_object_entry::name_key_): Rename; adjust all refs.
2691 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
2692 (Incremental_archive_entry::Incremental_archive_entry): Add argument
2693 serial number.
2694 (Incremental_inputs::report_archive_begin): Likewise.
2695 (Incremental_inputs::report_object): Likewise.
2696 (Incremental_inputs::report_script): Likewise.
2697 (class Incremental_global_symbol_reader): New class.
2698 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
2699 and store flags and input file type.
2700 (Incremental_input_entry_reader::arg_serial): New function.
2701 (Incremental_input_entry_reader::type): Extract type from flags.
2702 (Incremental_input_entry_reader::is_in_system_directory): New function.
2703 (Incremental_input_entry_reader::get_input_section_count): Call
2704 accessor function for type.
2705 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
2706 function for type; adjust size of global symbol entry.
2707 (Incremental_input_entry_reader::get_global_symbol_count): Call
2708 accessor function for type.
2709 (Incremental_input_entry_reader::get_object_count): Likewise.
2710 (Incremental_input_entry_reader::get_object_offset): Likewise.
2711 (Incremental_input_entry_reader::get_member_count): Likewise.
2712 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
2713 (Incremental_input_entry_reader::get_member_offset): Likewise.
2714 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
2715 (Incremental_input_entry_reader::Global_symbol_info): Remove.
2716 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
2717 (Incremental_input_entry_reader::get_global_symbol_reader): New
2718 function.
2719 (Incremental_input_entry_reader::get_output_symbol_index): New
2720 function.
2721 (Incremental_input_entry_reader::type_): Remove.
2722 (Incremental_input_entry_reader::flags_): New data member.
2723 (Incremental_inputs_reader::input_file_offset): New function.
2724 (Incremental_inputs_reader::input_file_index): New function.
2725 (Incremental_inputs_reader::input_file): Call input_file_offset.
2726 (Incremental_inputs_reader::input_file_at_offset): New function.
2727 (Incremental_relocs_reader::get_r_type): Reformat.
2728 (Incremental_relocs_reader::get_r_shndx): Reformat.
2729 (Incremental_relocs_reader::get_r_offset): Reformat.
2730 (Incremental_relocs_reader::data): New function.
2731 (Incremental_binary::Incremental_binary): Initialize new data members.
2732 (Incremental_binary::check_inputs): Add cmdline parameter.
2733 (Incremental_binary::file_is_unchanged): Remove.
2734 (Input_reader::arg_serial): New function.
2735 (Input_reader::get_unused_symbol_count): New function.
2736 (Input_reader::get_unused_symbol): New function.
2737 (Input_reader::do_arg_serial): New function.
2738 (Input_reader::do_get_unused_symbol_count): New function.
2739 (Input_reader::do_get_unused_symbol): New function.
2740 (Incremental_binary::input_file_count): New function.
2741 (Incremental_binary::get_input_reader): Change signature to use
2742 index instead of filename.
2743 (Incremental_binary::file_has_changed): New function.
2744 (Incremental_binary::get_input_argument): New function.
2745 (Incremental_binary::get_library): New function.
2746 (Incremental_binary::get_script_info): New function.
2747 (Incremental_binary::init_layout): New function.
2748 (Incremental_binary::reserve_layout): New function.
2749 (Incremental_binary::output_file): New function.
2750 (Incremental_binary::do_check_inputs): New function.
2751 (Incremental_binary::do_file_is_unchanged): Remove.
2752 (Incremental_binary::do_file_has_changed): New function.
2753 (Incremental_binary::do_init_layout): New function.
2754 (Incremental_binary::do_reserve_layout): New function.
2755 (Incremental_binary::do_input_file_count): New function.
2756 (Incremental_binary::do_get_input_reader): Change signature.
2757 (Incremental_binary::input_args_map_): New data member.
2758 (Incremental_binary::library_map_): New data member.
2759 (Incremental_binary::script_map_): New data member.
2760 (Sized_incremental_binary::Sized_incremental_binary): Initialize
2761 new data members.
2762 (Sized_incremental_binary::output_section): New function.
2763 (Sized_incremental_binary::inputs_reader): Add const.
2764 (Sized_incremental_binary::symtab_reader): Add const.
2765 (Sized_incremental_binary::relocs_reader): Add const.
2766 (Sized_incremental_binary::got_plt_reader): Add const.
2767 (Sized_incremental_binary::get_symtab_view): New function.
2768 (Sized_incremental_binary::Inputs_reader): New typedef.
2769 (Sized_incremental_binary::Input_entry_reader): New typedef.
2770 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
2771 (Sized_incremental_binary::do_file_is_unchanged): Remove.
2772 (Sized_incremental_binary::do_file_has_changed): New function.
2773 (Sized_incremental_binary::do_init_layout): New function.
2774 (Sized_incremental_binary::do_reserve_layout): New function.
2775 (Sized_input_reader::Inputs_reader): Remove.
2776 (Sized_input_reader::Input_entry_reader): Remove.
2777 (Sized_input_reader::do_arg_serial): New function.
2778 (Sized_input_reader::do_get_unused_symbol_count): New function.
2779 (Sized_input_reader::do_get_unused_symbol): New function.
2780 (Sized_incremental_binary::do_input_file_count): New function.
2781 (Sized_incremental_binary::do_get_input_reader): Change signature;
2782 use index instead of filename.
2783 (Sized_incremental_binary::section_map_): New data member.
2784 (Sized_incremental_binary::input_entry_readers_): New data member.
2785 (class Sized_incr_relobj): New class.
2786 (class Sized_incr_dynobj): New class.
2787 (make_sized_incremental_object): New function.
2788 (class Incremental_library): New class.
2789 * layout.cc (Free_list::num_lists): New static data member.
2790 (Free_list::num_nodes): New static data member.
2791 (Free_list::num_removes): New static data member.
2792 (Free_list::num_remove_visits): New static data member.
2793 (Free_list::num_allocates): New static data member.
2794 (Free_list::num_allocate_visits): New static data member.
2795 (Free_list::init): New function.
2796 (Free_list::remove): New function.
2797 (Free_list::allocate): New function.
2798 (Free_list::dump): New function.
2799 (Free_list::print_stats): New function.
2800 (Layout_task_runner::run): Resize output file for incremental updates.
2801 (Layout::Layout): Initialize new data members.
2802 (Layout::set_incremental_base): New function.
2803 (Layout::init_fixed_output_section): New function.
2804 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
2805 incremental updates.
2806 (Layout::create_gold_note): Do not create gold note section for
2807 incremental updates.
2808 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
2809 for incremental updates.
2810 (Layout::set_section_offsets): For incremental updates, allocate space
2811 from free list.
2812 (Layout::create_symtab_sections): Layout with offsets relative to
2813 start of section; for incremental updates, allocate space from free
2814 list.
2815 (Layout::create_shdrs): For incremental updates, allocate space from
2816 free list.
2817 (Layout::finish_dynamic_section): For incremental updates, do not
2818 check --as-needed (fixed in subsequent patch).
2819 * layout.h (class Free_list): New class.
2820 (Layout::set_incremental_base): New function.
2821 (Layout::incremental_base): New function.
2822 (Layout::init_fixed_output_section): New function.
2823 (Layout::allocate): New function.
2824 (Layout::incremental_base_): New data member.
2825 (Layout::free_list_): New data member.
2826 * main.cc (main): Print Free_list statistics.
2827 * object.cc (Relobj::finalize_incremental_relocs): Add
2828 clear_counts parameter; clear counts only when clear_counts is set.
2829 (Sized_relobj::Sized_relobj): Initialize new base class.
2830 (Sized_relobj::do_layout): Don't report special sections.
2831 (Sized_relobj::do_for_all_local_got_entries): New function.
2832 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
2833 symtab_off to all symbol table offsets.
2834 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
2835 * object.h (class Got_offset_list): Move to top of file.
2836 (Object::Object): Allow case where input_file == NULL.
2837 (Object::~Object): Likewise.
2838 (Object::input_file): Assert that input_file != NULL.
2839 (Object::lock): Allow case where input_file == NULL.
2840 (Object::unlock): Likewise.
2841 (Object::is_locked): Likewise.
2842 (Object::token): Likewise.
2843 (Object::release): Likewise.
2844 (Object::is_incremental): New function.
2845 (Object::get_mtime): New function.
2846 (Object::for_all_local_got_entries): New function.
2847 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
2848 (Object::set_is_in_system_directory): New function.
2849 (Object::is_in_system_directory): New function.
2850 (Object::do_is_incremental): New function.
2851 (Object::do_get_mtime): New function.
2852 (Object::do_for_all_local_got_entries): New function.
2853 (Object::is_in_system_directory_): New data member.
2854 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
2855 (class Sized_relobj_base): New class.
2856 (class Sized_relobj): Derive from Sized_relobj_base.
2857 (class Sized_relobj::Symbols): Redeclare from base class.
2858 (class Sized_relobj::local_got_offset_list): Remove.
2859 (class Sized_relobj::Output_sections): Redeclare from base class.
2860 (class Sized_relobj::do_for_all_local_got_entries): New function.
2861 (class Sized_relobj::write_local_symbols): Add offset parameter.
2862 (class Sized_relobj::local_symbol_offset_): Update comment.
2863 (class Sized_relobj::local_dynsym_offset_): Update comment.
2864 * options.cc (Input_arguments::add_file): Remove const.
2865 * options.h (Input_file_argument::Input_file_argument):
2866 Initialize arg_serial_ (all constructors).
2867 (Input_file_argument::set_arg_serial): New function.
2868 (Input_file_argument::arg_serial): New function.
2869 (Input_file_argument::arg_serial_): New data member.
2870 (Input_arguments::Input_arguments): Initialize file_count_.
2871 (Input_arguments::add_file): Remove const.
2872 (Input_arguments::number_of_input_files): New function.
2873 (Input_arguments::file_count_): New data member.
2874 (Command_line::number_of_input_files): Call
2875 Input_arguments::number_of_input_files.
2876 * output.cc (Output_segment_headers::Output_segment_headers):
2877 Set current size.
2878 (Output_section::Input_section::current_data_size): New function.
2879 (Output_section::Output_section): Initialize new data members.
2880 (Output_section::add_input_section): Don't do merge sections for
2881 an incremental link; allocate space from free list for an
2882 incremental update.
2883 (Output_section::add_output_section_data): Allocate space from
2884 free list for an incremental update.
2885 (Output_section::update_data_size): New function.
2886 (Output_section::set_fixed_layout): New function.
2887 (Output_section::reserve): New function.
2888 (Output_segment::set_section_addresses): Remove const.
2889 (Output_segment::set_section_list_addresses): Remove const; allocate
2890 space from free list for an incremental update.
2891 (Output_segment::set_offset): Adjust size of RELRO segment for an
2892 incremental update.
2893 * output.h (Output_data::current_data_size): Move here from
2894 child classes.
2895 (Output_data::pre_finalize_data_size): New function.
2896 (Output_data::update_data_size): New function.
2897 (Output_section_headers::update_data_size): new function.
2898 (Output_section_data_build::current_data_size): Move to Output_data.
2899 (Output_data_strtab::update_data_size): New function.
2900 (Output_section::current_data_size): Move to Output_data.
2901 (Output_section::set_fixed_layout): New function.
2902 (Output_section::has_fixed_layout): New function.
2903 (Output_section::reserve): New function.
2904 (Output_section::update_data_size): New function.
2905 (Output_section::has_fixed_layout_): New data member.
2906 (Output_section::free_list_): New data member.
2907 (Output_segment::set_section_addresses): Remove const.
2908 (Output_segment::set_section_list_addresses): Remove const.
2909 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
2910 New function.
2911 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
2912 New function.
2913 * readsyms.cc (Read_symbols::do_read_symbols): Add library
2914 parameter when calling Add_symbols constructor; store argument
2915 serial number for members of a lib group.
2916 (Add_symbols::locks): Allow case where token == NULL.
2917 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
2918 (Read_member::~Read_member): New function.
2919 (Read_member::is_runnable): New function.
2920 (Read_member::locks): New function.
2921 (Read_member::run): New function.
2922 (Check_script::~Check_script): New function.
2923 (Check_script::is_runnable): New function.
2924 (Check_script::locks): New function.
2925 (Check_script::run): New function.
2926 (Check_library::~Check_library): New function.
2927 (Check_library::is_runnable): New function.
2928 (Check_library::locks): New function.
2929 (Check_library::run): New function.
2930 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
2931 (Add_symbols::library_): New data member.
2932 (class Read_member): New class.
2933 (class Check_script): New class.
2934 (class Check_library): New class.
2935 * reloc.cc (Read_relocs::is_runnable): Allow case where
2936 token == NULL.
2937 (Read_relocs::locks): Likewise.
2938 (Scan_relocs::locks): Likewise.
2939 (Relocate_task::locks): Likewise.
2940 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
2941 to clear counters.
2942 (Sized_relobj::incremental_relocs_scan): Fix comment.
2943 (Sized_relobj::do_relocate): Pass output file offset to
2944 write_local_symbols.
2945 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
2946 from class declaration.
2947 * script.cc (read_input_script): Allocate Script_info; pass
2948 argument serial number to report_script.
2949 * script.h (class Script_info): Move to incremental.h.
2950 * symtab.cc (Symbol_table::add_from_incrobj): New function.
2951 * symtab.h (Symbol_table::add_from_incrobj): New function.
2952 (Symbol_table::set_file_offset): New function.
2953
b961d0d7
CC
29542011-04-05 Cary Coutant <ccoutant@google.com>
2955
2956 * incremental-dump.cc (dump_incremental_inputs): Change signature
2957 to take a Sized_incremental_binary; change caller. Use readers
2958 in Sized_incremental_binary.
2959 * incremental.cc
2960 (Sized_incremental_binary::find_incremental_inputs_sections):
2961 Rename do_find_incremental_inputs_sections to this.
2962 (Sized_incremental_binary::setup_readers): New function.
2963 (Sized_incremental_binary::do_check_inputs): Check
2964 has_incremental_info_ flag; move setup code to setup_readers;
2965 use input readers.
2966 (Sized_incremental_binary::do_file_is_unchanged): New function.
2967 (Sized_incremental_binary::do_get_input_reader): New function.
2968 * incremental.h (class Incremental_binary): Move to end of file.
2969 (Incremental_binary::file_is_unchanged): New function.
2970 (Incremental_binary::do_file_is_unchanged): New function.
2971 (Incremental_binary::Input_reader): New class.
2972 (Incremental_binary::get_input_reader): New function.
2973 (class Sized_incremental_binary): Move to end of file.
2974 (Sized_incremental_binary::Sized_incremental_binary): Setup the
2975 input section reader classes.
2976 (Sized_incremental_binary::has_incremental_info): New function.
2977 (Sized_incremental_binary::inputs_reader): New function.
2978 (Sized_incremental_binary::symtab_reader): New function.
2979 (Sized_incremental_binary::relocs_reader): New function.
2980 (Sized_incremental_binary::got_plt_reader): New function.
2981 (Sized_incremental_binary::do_file_is_unchanged): New function.
2982 (Sized_incremental_binary::Sized_input_reader): New class.
2983 (Sized_incremental_binary::get_input_reader): New function.
2984 (Sized_incremental_binary::find_incremental_inputs_sections):
2985 Rename do_find_incremental_inputs_sections to this.
2986 (Sized_incremental_binary::setup_readers): New function.
2987 (Sized_incremental_binary::has_incremental_info_): New data member.
2988 (Sized_incremental_binary::inputs_reader_): New data member.
2989 (Sized_incremental_binary::symtab_reader_): New data member.
2990 (Sized_incremental_binary::relocs_reader_): New data member.
2991 (Sized_incremental_binary::got_plt_reader_): New data member.
2992 (Sized_incremental_binary::current_input_file_): New data member.
2993
a869183f
PP
29942011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
2995
2996 PR gold/12640
2997 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
2998 violation.
2999
30002011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
3001
3002 * archive.cc (Archive::include_member): Adjust call to report_object.
3003 (Add_archive_symbols::run): Add script_info to call to
3004 report_archive_begin.
3005 (Lib_group::include_member): Adjust call to report_object.
3006 (Add_lib_group_symbols::run): Adjust call to report_object.
3007 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
3008 blocks. Add object count for script input files.
3009 * incremental.cc (Incremental_inputs::report_archive_begin): Add
3010 script_info parameter; change all callers.
3011 (Incremental_inputs::report_object): Add script_info parameter;
3012 change all callers.
3013 (Incremental_inputs::report_script): Store backpointer to
3014 incremental info entry.
3015 (Output_section_incremental_inputs::set_final_data_size): Record
3016 additional information for scripts.
3017 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3018 * incremental.h (Incremental_script_entry::add_object): New function.
3019 (Incremental_script_entry::get_object_count): New function.
3020 (Incremental_script_entry::get_object): New function.
3021 (Incremental_script_entry::objects_): New data member; adjust
3022 constructor.
3023 (Incremental_inputs::report_archive_begin): Add script_info parameter.
3024 (Incremental_inputs::report_object): Add script_info parameter.
3025 (Incremental_inputs_reader::get_object_count): New function.
3026 (Incremental_inputs_reader::get_object_offset): New function.
3027 * options.cc (Input_arguments::add_file): Return reference to
3028 new input argument.
3029 * options.h (Input_argument::set_script_info): New function.
3030 (Input_argument::script_info): New function.
3031 (Input_argument::script_info_): New data member; adjust all
3032 constructors.
3033 (Input_file_group::add_file): Return reference to new input argument.
3034 (Input_file_lib::add_file): Likewise.
3035 (Input_arguments::add_file): Likewise.
3036 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
3037 * script.cc (Parser_closure::Parser_closure): Add script_info
3038 parameter; adjust all callers.
3039 (Parser_closure::script_info): New function.
3040 (Parser_closure::script_info_): New data member.
3041 (read_input_script): Report scripts earlier to incremental info.
3042 (script_add_file): Set script_info in Input_argument.
3043 (script_add_library): Likewise.
3044 * script.h (Script_options::Script_info): Rewrite class.
3045
a869183f 30462011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC
3047
3048 * archive.cc (Library_base::should_include_member): Move
3049 method here from class Archive.
3050 (Archive::Archive): Initialize base class.
3051 (Archive::should_include_member): Move to base class.
3052 (Archive::do_for_all_unused_symbols): New function.
3053 (Add_archive_symbols::run): Remove redundant access to
3054 incremental_inputs.
3055 (Lib_group::Lib_group): Initialize base class.
3056 (Lib_group::do_filename): New function.
3057 (Lib_group::include_member): Pass pointer to Lib_group to
3058 report_object.
3059 (Lib_group::do_for_all_unused_symbols): New function.
3060 (Add_lib_group_symbols::run): Report archive information for
3061 incremental links.
3062 * archive.h (class Library_base): New base class.
3063 (class Archive): Derive from Library_base.
3064 (Archive::filename): Move to base class.
3065 (Archive::set_incremental_info): Likewise.
3066 (Archive::incremental_info): Likewise.
3067 (Archive::Should_include): Likewise.
3068 (Archive::should_include_member): Likewise.
3069 (Archive::Armap_entry): Remove.
3070 (Archive::Unused_symbol_iterator): Remove.
3071 (Archive::unused_symbols_begin): Remove.
3072 (Archive::unused_symbols_end): Remove.
3073 (Archive::do_filename): New function.
3074 (Archive::do_get_mtime): New function.
3075 (Archive::do_for_all_unused_symbols): New function.
3076 (Archive::task_): Move to base class.
3077 (Archive::incremental_info_): Likewise.
3078 (class Lib_group): Derive from Library_base.
3079 (Lib_group::do_filename): New function.
3080 (Lib_group::do_get_mtime): New function.
3081 (Lib_group::do_for_all_unused_symbols): New function.
3082 (Lib_group::task_): Move to base class.
3083 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
3084 function.
3085 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
3086 function.
3087 * incremental.cc (Incremental_inputs::report_archive_begin):
3088 Use Library_base; call library's get_mtime; add incremental inputs
3089 entry before members.
3090 (class Unused_symbol_visitor): New class.
3091 (Incremental_inputs::report_archive_end): Use Library_base; use
3092 visitor class to record unused symbols; don't add incremental inputs
3093 entry after members.
3094 (Incremental_inputs::report_object): Use Library_base.
3095 * incremental.h
3096 (Incremental_archive_entry::Incremental_archive_entry): Remove
3097 unused Archive parameter.
3098 (Incremental_inputs::report_archive_begin): Use Library_base.
3099 (Incremental_inputs::report_archive_end): Likewise.
3100 (Incremental_inputs::report_object): Likewise.
3101 * object.cc (Sized_relobj::do_for_all_global_symbols): New
3102 function.
3103 * object.h (Object::for_all_global_symbols): New function.
3104 (Object::do_for_all_global_symbols): New function.
3105 (Sized_relobj::do_for_all_global_symbols): New function.
3106 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
3107 function.
3108 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
3109 function.
3110
61ab3e40
ILT
31112011-03-27 Ian Lance Taylor <iant@google.com>
3112
3113 * archive.cc (Archive::interpret_header): Return -1 if something
3114 goes wrong. Change callers accordingly.
3115
30e1f9e6
CC
31162011-03-25 Cary Coutant <ccoutant@google.com>
3117
3118 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
3119 * testsuite/Makefile.in: Regenerate.
3120
9370ce59 31212011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
9c793f14
RÁE
3122
3123 * plugin.cc (get_view): New.
3124 (Plugin::load): Pass get_view to the plugin.
3125 (Plugin_manager::get_view): New.
3126
9312bb0a
ILT
31272011-03-21 Ian Lance Taylor <iant@google.com>
3128
3129 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 3130 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 3131
7e12ba9e
ST
31322011-03-21 Sriraman Tallam <tmsriram@google.com>
3133
3134 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
3135 Change == to -eq.
3136 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
3137 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
3138 Change == to -eq.
3139 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
3140 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
3141
fd7a005d
ILT
31422011-03-14 Ian Lance Taylor <iant@google.com>
3143
3144 * script-sections.cc (Sort_output_sections::script_compare):
3145 Rename from is_before, change return type.
3146 (Sort_output_sections::operator()): Adjust accordingly.
3147
ed16fd1b
ILT
31482011-03-11 Jeffrey Yasskin <jyasskin@google.com>
3149
3150 PR gold/12572
3151 * testsuite/odr_violation2.cc: Add comment to make all error line
3152 numbers double digits.
3153 * testsuite/debug_msg.sh: Adjust expected errors.
3154
71ff8986
ILT
31552011-03-09 Jeffrey Yasskin <jyasskin@google.com>
3156
3157 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
3158 but mark earlier ones as non-canonical
3159 (offset_to_iterator): Update search target and example
3160 (do_addr2line): Return extra lines in a vector*
3161 (format_file_lineno): Extract from do_addr2line
3162 (one_addr2line): Add vector* out-param
3163 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
3164 when a lineno entry appeared last for its instruction
3165 (Dwarf_line_info): Add vector* out-param
3166 * object.cc (Relocate_info): Pass NULL for the vector* out-param
3167 * symtab.cc (Odr_violation_compare): Include the lineno in the
3168 comparison again.
3169 (linenos_from_loc): New. Combine the canonical line for an
3170 address with its other lines.
3171 (True_if_intersect): New. Helper functor to make
3172 std::set_intersection a query.
3173 (detect_odr_violations): Compare sets of lines instead of just
3174 one line for each function. This became less deterministic, but
3175 has fewer false positives.
3176 * symtab.h: Declarations.
3177 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
3178 mix an optimized and non-optimized object in the same binary
3179 (odr_violation2.so): Same.
3180 * testsuite/Makefile.in: Regenerate from Makefile.am.
3181 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
3182 * testsuite/debug_msg.sh: Update line numbers and add
3183 assertions.
3184 * testsuite/odr_violation1.cc: Use OdrDerived, in a
3185 non-optimized context.
3186 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
3187 isn't inlined, and use OdrDerived in an optimized context.
3188 * testsuite/odr_header1.h: Defines OdrDerived, where
3189 optimization will change the
3190 first-instruction-in-the-destructor's file and line number.
3191 * testsuite/odr_header2.h: Defines OdrBase.
3192
a19fefdc
ILT
31932011-03-09 Ian Lance Taylor <iant@google.com>
3194
3195 * fileread.cc (File_read::clear_views): Don't delete the whole
3196 file view.
3197
ecb351e9
ILT
31982011-03-08 Ian Lance Taylor <iant@google.com>
3199
3200 PR gold/12525
3201 * fileread.cc: #include <climits>.
3202 (GOLD_IOV_MAX): Define.
3203 (File_read::read_multiple): Limit number of entries by iov_max.
3204 * fileread.h (class File_read): Always set max_readv_entries to
3205 128.
3206
b821d13c
ILT
32072011-03-07 Ian Lance Taylor <iant@google.com>
3208
3209 PR gold/12525
3210 * options.h (class General_options): Add -dy and -dn.
3211
89243142
CC
32122011-03-02 Cary Coutant <ccoutant@google.com>
3213
3214 * testsuite/script_test_9.t: Add TLS segment.
3215
d0773f31
ILT
32162011-03-02 Simon Baldwin <simonb@google.com>
3217
3218 * configure.ac: Add check for gnu_indirect_function support in
3219 the toolchain building binutils.
3220 * configure: Rebuild.
3221
9370ce59 32222011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
badc8139
RÁE
3223
3224 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
3225 plugin only symbols.
3226 (Symbol_table::sized_finalize_symbol) Mark symbol only present
3227 in plugin files as not needed in the symbol table.
3228
4cf7a849
ST
32292011-02-11 Sriraman Tallam <tmsriram@google.com>
3230
3231 * output.cc (Output_section::add_input_section): Delay fill
3232 generation for section ordering.
3233
b578bd7d
ILT
32342011-02-09 Ian Lance Taylor <iant@google.com>
3235
3236 PR gold/12316
3237 * object.h (class Sized_relobj): Remove clear_local_symbols.
3238 * reloc.cc (Sized_relobj::do_relocate): Don't call
3239 clear_local_symbols.
3240
9370ce59 32412011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
84ced98a
RÁE
3242
3243 * plugin.cc (is_visible_from_outside): Return true for symbols
3244 in the -u option.
3245
55382fb7
ILT
32462011-02-04 Jeffrey Yasskin <jyasskin@google.com>
3247
3248 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
3249 filename.
3250
4e271fff
ST
32512011-02-02 Sriraman Tallam <tmsriram@google.com>
3252
3253 * icf.h (is_section_foldable_candidate): Change type of parameter
3254 to std::string.
3255 * icf.cc (Icf::find_identical_sections): Change type of local variable
3256 section_name to be std::string.
3257 (is_function_ctor_or_dtor): Change type of parameter to std::string.
3258
d433c3ac
ILT
32592011-01-25 Ian Lance Taylor <iant@google.com>
3260
3261 * script.cc (script_add_extern): Rewrite to use
3262 add_symbol_reference.
3263
880473a6
DK
32642011-01-25 Doug Kwan <dougkwan@google.com>
3265
d433c3ac 3266 * icf.cc (get_section_contents): Always lock section's object.
880473a6 3267
f30f86fa
ILT
32682011-01-24 Ian Lance Taylor <iant@google.com>
3269
3270 * options.h (class General_options): Accept
3271 --no-detect-odr-violations.
3272
8e51a0b9
ILT
32732011-01-24 Ian Lance Taylor <iant@google.com>
3274
3275 * version.cc (version_string): Bump to 1.11.
3276
0f3b89d8
ILT
32772011-01-24 Ian Lance Taylor <iant@google.com>
3278
3279 * plugin.cc (class Plugin_rescan): Define new class.
3280 (Plugin_manager::claim_file): Set any_claimed_.
3281 (Plugin_manager::save_archive): New function.
3282 (Plugin_manager::save_input_group): New function.
3283 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
3284 necessary.
3285 (Plugin_manager::new_undefined_symbol): New function.
3286 (Plugin_manager::rescan): New function.
3287 (Plugin_manager::rescannable_defines): New function.
3288 (Plugin_manager::add_input_file): Set any_added_.
3289 * plugin.h (class Plugin_manager): define new fields rescannable_,
3290 undefined_symbols_, any_claimed_, and any_added_. Declare
3291 Plugin_rescan as friend. Declare new functions.
3292 (Plugin_manager::Rescannable): Define type.
3293 (Plugin_manager::Rescannable_list): Define type.
3294 (Plugin_manager::Undefined_symbol_list): Define type.
3295 (Plugin_manager::Plugin_manager): Initialize new fields.
3296 * archive.cc (Archive::defines_symbol): New function.
3297 (Add_archive_symbols::run): Pass archive to plugins if any.
3298 * archive.h (class Archive): Declare defines_symbol.
3299 * readsyms.cc (Input_group::~Input_group): New function.
3300 (Finish_group::run): Pass input_group to plugins if any.
3301 * readsyms.h (class Input_group): Declare destructor.
3302 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
3303 any.
3304
3bb951e5
ILT
33052011-01-10 Ian Lance Taylor <iant@google.com>
3306
3307 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
3308 section as relro.
3309 (Layout::set_segment_offsets): Reset increase_relro before calling
3310 set_section_addresses a second time.
3311
0aa45fac
CC
33122011-01-04 Cary Coutant <ccoutant@google.com>
3313
3314 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
3315 sections before NOBITS sections.
3316
0db46eb4
L
33172011-01-01 H.J. Lu <hongjiu.lu@intel.com>
3318
3319 * version.cc (print_version): Update copyright to 2011.
3320
829c9745
CC
33212010-12-23 Cary Coutant <ccoutant@google.com>
3322
3323 * output.h (Output_data_reloc::add_output_section): Pass OD instead
3324 of OS to this->add. Add OD parameter to second form of the function.
3325
7500420b
ILT
33262010-12-20 Ian Lance Taylor <iant@google.com>
3327
3328 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
3329 second of two consecutive entries with same offset.
3330
f8e9a930
RW
33312010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3332
3333 * testsuite/Makefile.am (ifuncmain2static_LDADD)
3334 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
3335 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
3336 to avoid unneeded links against $(LDADD).
3337 * testsuite/Makefile.in: Regenerate.
3338
2fbb4320
ILT
33392010-12-15 Ian Lance Taylor <iant@google.com>
3340
3341 PR gold/12324
3342 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
3343 for R_X86_64_32 and R_X86_64_PC32.
3344 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
3345 ver_matching_def_pic.o.
3346 (ver_matching_def_pic.o): New target.
3347
fedb228d
RW
33482010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3349
3350 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
3351 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
3352 Move definition before File_read::View member definitions.
3353 (File_read::View::~View): Initialize and hold lock before
3354 updating current_mapped_bytes.
3355
9b547ce6
RW
33562010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3357
3358 * dwarf_reader.cc: Remove outdated comment.
3359 * gold-threads.cc: Fix typo in error message.
3360 * archive.cc: Fix typos in comments.
3361 * archive.h: Likewise.
3362 * arm-reloc-property.cc: Likewise.
3363 * arm-reloc-property.h: Likewise.
3364 * arm-reloc.def: Likewise.
3365 * arm.cc: Likewise.
3366 * attributes.h: Likewise.
3367 * cref.cc: Likewise.
3368 * ehframe.cc: Likewise.
3369 * fileread.h: Likewise.
3370 * gold.h: Likewise.
3371 * i386.cc: Likewise.
3372 * icf.cc: Likewise.
3373 * incremental.h: Likewise.
3374 * int_encoding.cc: Likewise.
3375 * layout.h: Likewise.
3376 * main.cc: Likewise.
3377 * merge.h: Likewise.
3378 * object.cc: Likewise.
3379 * object.h: Likewise.
3380 * options.cc: Likewise.
3381 * readsyms.cc: Likewise.
3382 * reduced_debug_output.cc: Likewise.
3383 * reloc.cc: Likewise.
3384 * script-sections.cc: Likewise.
3385 * sparc.cc: Likewise.
3386 * symtab.h: Likewise.
3387 * target-reloc.h: Likewise.
3388 * target.cc: Likewise.
3389 * target.h: Likewise.
3390 * timer.cc: Likewise.
3391 * timer.h: Likewise.
3392 * x86_64.cc: Likewise.
3393
83e17bd5
CC
33942010-12-09 Cary Coutant <ccoutant@google.com>
3395
3396 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
3397 stack.
3398 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
3399 parameter; change all callers.
3400 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
3401 * options.h (warn_execstack): New option.
3402
017257f8
DK
34032010-12-07 Doug Kwan <dougkwan@google.com>
3404
3405 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
3406 like function call relocations.
3407
c20cbc06
ILT
34082010-12-07 Ian Lance Taylor <iant@google.com>
3409
3410 * archive.cc (Archive::get_elf_object_for_member): Permit
3411 punconfigured to be NULL.
3412 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
3413 (Archive::include_member): Pass NULL to get_elf_object_for_member
3414 if we searched for the archive and this is the first included
3415 object.
3416
4dbfafcc
ILT
34172010-12-01 Ian Lance Taylor <iant@google.com>
3418
3419 * dwarf_reader.h (class Sized_dwarf_line_info): Add
3420 track_relocs_type_ field.
3421 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3422 Set track_relocs_type_.
3423 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
3424 contents when using RELA relocs.
3425 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
3426 reloc_map_.
3427 * reloc.cc (Track_relocs::next_addend): New function.
3428 * reloc.h (class Track_relocs): Declare next_addend.
3429
e5e19edd
ILT
34302010-12-01 Ian Lance Taylor <iant@google.com>
3431
3432 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
3433 virtual destructor.
3434
9a5ce24c
ILT
34352010-12-01 Ian Lance Taylor <iant@google.com>
3436
3437 * README: Update compilers known to work and fail.
3438
c7791212
NC
34392010-11-23 Matthias Klose <doko@ubuntu.com>
3440
3441 * configure.in: For --enable-gold, handle value `default' instead of
3442 `both*'. Always install ld as ld.bfd, install as ld if gold is
3443 not the default.
3444 * configure: Regenerate.
3445
0ad220c9
DK
34462010-11-18 Doug Kwan <dougkwan@google.com>
3447
3448 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
3449 and right_alignment to be zero. Store result alignment only if it is
3450 greater than existing alignment.
3451
ab8056e0
CC
34522010-11-16 Cary Coutant <ccoutant@google.com>
3453
3454 PR gold/12220
3455 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3456 Check for ".zdebug_line".
3457
fd064a5b
CC
34582010-11-16 Doug Kwan <dougkwan@google.com>
3459 Cary Coutant <ccoutant@google.com>
3460
3461 * output.h (Output_segment::set_section_addresses): Pass increase_relro
3462 by reference; adjust all callers.
3463 * output.cc (Output_segment::set_section_addresses): Adjust references
3464 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
3465 list is empty.
3466 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
3467 end at page boundary.
3468
6fc6ea19
CC
34692010-11-16 Cary Coutant <ccoutant@google.com>
3470
3471 PR gold/12220
3472 * layout.cc (Layout::choose_output_section): Transform names of
3473 compressed sections even when using a script with a SECTIONS clause.
3474 (Layout::output_section_name): Remove code to transform
3475 compressed debug section names.
3476 * output.cc (Output_section::add_input_section): Use uncompressed
3477 section size when tracking input sections.
3478
95a2c8d6
RS
34792010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
3480
3481 * symtab.h (Symbol::NON_PIC_REF): Remove.
3482 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
3483 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
3484 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
3485 (Symbol::use_plt_offset): Take a flags argument and pass it
3486 directly to needs_dynamic_reloc. Restrict check for undefined
3487 weak symbols to function calls.
3488 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
3489 (Target_arm::Scan::global): Use it.
3490 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
3491 (Target_arm::Relocate::relocate): Likewise.
3492 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
3493 parameter with an r_type parameter. Use get_reference_flags
3494 to get the flags.
3495 (Target_arm::Relocate::relocate): Update accordingly.
3496 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
3497 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
3498 (Target_i386::Scan::global): Likewise.
3499 (Target_i386::Relocate::relocate): Likewise.
3500 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
3501 parameter with an r_type parameter. Use get_reference_flags
3502 to get the flags.
3503 (Target_i386::Relocate::relocate): Update accordingly.
3504 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
3505 (Target_powerpc::Scan::global): Use it.
3506 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
3507 (Target_powerpc::Relocate::relocate): Likewise.
3508 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
3509 (Target_sparc::Scan::global): Use it.
3510 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
3511 (Target_sparc::Relocate::relocate): Likewise.
3512 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
3513 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
3514 (Target_x86_64::Scan::global): Likewise.
3515 (Target_x86_64::Relocate::relocate): Likewise.
3516
f625ae50
DK
35172010-11-08 Doug Kwan <dougkwan@google.com>
3518 Cary Coutant <ccoutant@google.com>
3519
3520 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
3521 (Arm_exidx_merge_section::section_contents_): New data member.
3522 (Arm_input_section::Arm_input_section): Initialize original_contents_.
3523 (Arm_input_section::~Arm_input_section): De-allocate memory.
58797674 3524 (Arm_input_section::original_contents_): New data member.
f625ae50
DK
3525 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
3526 in parameters instead of calling Object::section_contents without
3527 locking.
3528 (Arm_output_section::group_section): New parameter TASK. Pass it
3529 to callees that need locking objects.
3530 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
3531 to lock EXIDX input sections. Fix a formatting issue. Call
3532 Arm_exidx_merged_section::build_contents to create merged section
3533 contents.
3534 (Arm_output_section::create_stub_group): New parameter TASK. Use it
3535 to lock object of stub table owner.
3536 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
3537 TEXT_SIZE to initialize data member TEXT_SIZE_.
3538 (Arm_exidx_input_section::addralign): Fix typo in comment.
3539 (Arm_exidx_input_section::text_size): New method.
3540 (Target_arm::do_relax): New parameter TASK. Pass it to callees
3541 that require locking objects. Lock objects before scanning for stubs
3542 and updating local symbols.
3543 (Arm_input_section<big_endian>::init): Copy contents of original
3544 input section.
3545 (Arm_input_section<big_endian>::do_write): Use saved contents of
3546 original input section instead of calling Object::section_contents
3547 without locking.
3548 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
3549 size without calling Object::section_size().
3550 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
3551 for size. Allocate a buffer for merged EXIDX entries.
3552 (Arm_exidx_merged_section::build_contents): New method.
3553 (Arm_exidx_merged_section::do_write): Move merge section contents
3554 building code to Arm_exidx_merged_section::build_contetns. Write
3555 out contetns in buffer instead of building it on the fly.
3556 (Arm_relobj::make_exidx_input_section): Also pass text section size
3557 to Arm_exidx_input_section constructor.
3558 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
3559 (Arm_dynobj::do_read_symbols): Fix memory leak.
3560 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
3561 * target.h: (class Task): Add forward declaration.
3562 (Target::relax): Add new parameter TASK and pass it to
3563 Target::do_relax().
3564 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
3565
5f9bcf58
CC
35662010-11-05 Cary Coutant <ccoutant@google.com>
3567
3568 PR gold/10708
3569 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
3570 object when reading from the file.
3571 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
3572 second layout pass.
3573 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
3574 when reading section contents.
3575 (get_section_contents): Likewise.
3576 (icf::find_identical_sections): Likewise.
3577 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
3578 object when reading from the file.
3579 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
3580 the object when doing deferred section layout.
3581
e597fa08
NC
35822010-11-03 Nick Clifton <nickc@redhat.com>
3583
3584 PR gold/12001
3585 * script.h (class Symbol_assignment: name): New member. Returns
3586 the name of the symbol.
3587 * scrfipt.cc (Script_options::is_pending_assignment): New member.
3588 Returns true if the given symbol name is on the list of
3589 assignments wating to be processed.
3590 * archive.cc (should_incldue_member): If the symbol is undefined,
3591 check to see if it is on the list of symbols pending assignment.
3592
3f9a3278
ILT
35932010-11-03 Ryan Mansfield <rmansfield@qnx.com>
3594
3595 * script-sections.cc (Script_sections::find_memory_region): Check
3596 for a NULL output section pointer.
3597
d06fb4d1
DK
35982010-10-29 Doug Kwan <dougkwan@google.com>
3599
3600 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
3601 Output_section::add_relaxed_input_section.
3602 * output.cc (Output_section::add_relaxed_input_section): Add new
3603 arguments LAYOUT and NAME. Set section order index.
3604 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
3605 Copy section order index.
3606 * output.h (Output_section::add_relaxed_input_section): Add new
3607 arguments LAYOUT and NAME.
3608
90e24de5
ILT
36092010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3610
3611 * testsuite/Makefile.am: Move gcctestdir/ld rule to
3612 NATIVE_OR_CROSS_LINKER.
3613 * testsuite/Makefile.in: Regenerate.
3614
c9484ea5
DK
36152010-10-20 Doug Kwan <dougkwan@google.com>
3616
3617 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
3618 without SHF_LINK_ORDER flags.
3619 * layout.cc (Layout::choose_output_section): Do not filter
3620 SHF_LINK_ORDER flag in a relocatable link.
3621
5bc2f5be
CC
36222010-10-17 Cary Coutant <ccoutant@google.com>
3623
3624 * output.h (Output_segment::set_section_addresses): Change function
3625 signature. Update all callers.
3626 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
3627 sections.
3628 (Output_segment::set_section_addresses): Align after last TLS
3629 section. Add padding before last relro section instead of after.
3630
0c91cf04
DK
36312010-10-17 Doug Kwan <dougkwan@google.com>
3632
3633 * gold/arm.cc (Target_arm::got_section): Use correct order and set
3634 GOT output section to be writable.
3635
8c21d9d3
CC
36362010-10-14 Cary Coutant <ccoutant@google.com>
3637
3638 * debug.h (DEBUG_INCREMENTAL): New flag.
3639 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
3640 * gold.cc (queue_initial_tasks): Check parameters for incremental link
3641 mode.
3642 * incremental.cc (report_command_line): Ignore all forms of
3643 --incremental.
3644 * layout.cc (Layout::Layout): Check parameters for incremental link
3645 mode.
3646 * options.cc (General_options::parse_incremental): New function.
3647 (General_options::parse_no_incremental): New function.
3648 (General_options::parse_incremental_full): New function.
3649 (General_options::parse_incremental_update): New function.
3650 (General_options::incremental_mode_): New data member.
3651 (General_options::finalize): Check incremental_mode_.
3652 * options.h (General_options): Update help text for --incremental.
3653 Add --no-incremental, --incremental-full, --incremental-update.
3654 (General_options::Incremental_mode): New enum type.
3655 (General_options::incremental_mode): New function.
3656 (General_options::incremental_mode_): New data member.
3657 * parameters.cc (Parameters::incremental_mode_): New data member.
3658 (Parameters::set_options): Set incremental_mode_.
3659 (Parameters::set_incremental_full): New function.
3660 (Parameters::incremental): New function.
3661 (Parameters::incremental_update): New function.
3662 (set_parameters_incremental_full): New function.
3663 * parameters.h (Parameters::set_incremental_full): New function.
3664 (Parameters::incremental): New function.
3665 (Parameters::incremental_update): New function.
3666 (Parameters::incremental_mode_): New data member.
3667 (set_parameters_incremental_full): New function.
3668 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
3669 incremental link mode.
3670 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
3671 (Sized_relobj::do_relocate_sections): Likewise.
3672 * testsuite/Makefile.am (incremental_test): Use --incremental-full
3673 option.
3674 * testsuite/Makefile.in: Regenerate.
3675 * testsuite/incremental_test.sh: Filter all forms of --incremental.
3676
bb32aa18 36772010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
3678
3679 * script-sections.h (class Script_sections): Make
3680 Sections_elements typedef public.
3681 * script-sections.cc (class Sort_output_sections): Add elements_
3682 field. Add constructor which sets it; change all callers.
3683 (Sort_output_sections::is_before): New function.
3684 (Sort_output_sections::operator()): Call is_before.
3685 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
3686 conditional.
3687 * testsuite/script_test_10.sh: New test. Test script section
3688 order.
3689 * testsuite/script_test_10.t: Likewise.
3690 * testsuite/script_test_10.s: Likewise.
3691 * testsuite/Makefile.am: Wrap the cross linker tests and the
3692 common tests into NATIVE_OR_CROSS_LINKER.
3693 (check_SCRIPTS): Add script_test_10.sh.
3694 (check_DATA): Add script_test_10.stdout.
3695 (script_test_10.o, script_test_10): New targets.
3696 (script_test_10.stdout): New target.
3697 * configure, testsuite/Makefile.in: Regenerate.
3698
3cef7179
ILT
36992010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3700
3701 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
3702 error for the deprecated relocations.
3703 (Target_arm::Scan::global): Likewise.
3704 (Target_arm::Relocate::relocate): Likewise.
3705
7411e9a8
RS
37062010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
3707
3708 * fileread.cc (Input_file::find_file): Initialize *found_name
3709 and *namep when using the fallback search for case 4.
3710
6a9da32a
CC
37112010-10-11 Cary Coutant <ccoutant@google.com>
3712
3713 * options.h (class General_options): Redefine -z lazy as an alias for
3714 the negation of -z now.
3715
ac897c20
ILT
37162010-10-11 Ian Lance Taylor <iant@google.com>
3717
3718 * resolve.cc (symbol_to_bits): Report the value of the unsupported
3719 binding.
3720
ea5cae92
NC
37212010-10-06 Nick Clifton <nickc@redhat.com>
3722
3723 * script-sections.cc(class Memory_region): Remove
3724 current_lma_offset_ field. Rename current_vma_offset_ to
3725 current_offset_. Add last_section_ field.
3726 (Memory_region::get_current_vma_address): Rename to
3727 get_current_address.
3728 (Memory_region::get_current_lma_address): Delete.
3729 (Memory_region::increment_vma_offset): Rename to
3730 increment_offset.
3731 (Memory_region::increment_lma_offset): Delete.
3732 (Memory_region::attributes_compatible): New method. Returns
3733 true if the provided section is compatible with the region.
3734 (Memory_region::get_last_section): New method. Returns the last
3735 section to use the region.
3736 (Memory_region::set_last_section): New method. Stores the last
3737 section to use the region.
3738 (Script_sections::block_in_region): New method. Returns true if
3739 a block of memory is contained within a region.
3740 (Script_sections::find_memory_region): New method. Locates a
3741 memory region to be used to set a VMA or LMA address.
3742 (Output_section_definition::set_section_addresses): Add code to
3743 check for addresses set by memory regions.
3744 (Output_segment::set_section_addresses): Remove memory region
3745 walking code.
3746 (Script_sections::create_segment): Add a warning if a header
3747 segment is created outside of any region.
3748 * script-sections.h (class Script_sections): Add prototypes for
3749 find_memory_region and block_in_region methods.
3750 * testsuite/memory_test.s: Use .long instead of .word.
3751 * testsuite/memory_test.t: Add some more output sections.
3752 * testsuite/memory_test.sh: Update expected output.
3753
a9bfd952
DK
37542010-10-02 Doug Kwan <dougkwan@google.com>
3755
3756 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
3757 defintion to symtab.h
3758 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
3759 declaration to defintion.
3760
bacff3ab
NC
37612010-10-01 Nick Clifton <nickc@redhat.com>
3762
3763 * expression.cc (eval): Replace dummy argument with NULL.
3764 (eval_maybe_dot): Check for a NULL result section pointer.
3765 (Symbol_expression::value): Likewise.
3766 (Dot_expression::value): Likewise.
3767 (BINARY_EXPRESSION): Likewise.
3768 (Max_expression::value): Likewise.
3769 (Min_expression::value): Likewise.
3770 (Absolute_expression::value): Likewise.
3771 (Addr_expression::value_from_output_section): Likewise.
3772 (Loaddddr_expression::value_from_output_section): Likewise.
3773 (Segment_start_expression::value): Likewise.
3774 * script-sections.cc
3775 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
3776 argument with NULL.
3777 (Sections_elememt_dot_assignment::set_section_addresses):
3778 Likewise.
3779 (Output_data_expression::do_write_to_buffer): Likewise.
3780 (Output_section_definition::finalize_symbols): Likewise.
3781 (Output_section_definition::set_section_addresses): Likewise.
3782
f81bc8b5
DK
37832010-09-30 Doug Kwan <dougkwan@google.com>
3784
3785 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
3786
c95e9f27
ST
37872010-09-28 Sriraman Tallam <tmsriram@google.com>
3788
3789 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 3790 function.
c95e9f27
ST
3791 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
3792 virtual function.
3793 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
3794 virtual function.
3795 * icf.cc (get_section_contents): Inline merge sections only when
3796 target allows it.
3797
3cac54d2
RW
37982010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3799
3800 * configure: Regenerate.
3801
2904037a
ILT
38022010-09-17 Ian Lance Taylor <iant@google.com>
3803
3804 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
3805 * testsuite/Makefile.am (memory_test.o): New target.
3806 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
3807 memory_test.t.
3808 * testsuite/Makefile.in: Rebuild.
2904037a 3809
bca7fb63
DK
38102010-09-17 Doug Kwan <dougkwan@google.com>
3811
3812 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
3813 defintion if relocation uses GOT entries of the symbol.
3814 * testsuite/icf_safe_test.sh: Fix test.
3815 * testsuite/icf_safe_so_test.sh: Fix test.
3816
4ef28648
CC
38172010-09-16 Cary Coutant <ccoutant@google.com>
3818
3819 * script_sections.cc (class Memory_region): Remove "NULL" from
3820 vector initializations.
3821
793990de
CC
38222010-09-15 Cary Coutant <ccoutant@google.com>
3823
3824 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
3825 Resolve forwarding symbols.
3826
81e015e2
DK
38272010-09-15 Doug Kwan <dougkwan@google.com>
3828
3829 * gold/testsuite/script_test_3.t: Add ARM special sections.
3830 * gold/testsuite/script_test_4.t: Same.
3831 * gold/testsuite/script_test_5.t: Same.
3832 * gold/testsuite/script_test_6.t: Same.
3833 * gold/testsuite/script_test_7.t: Same.
3834 * gold/testsuite/script_test_7.t: Same.
3835 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
3836
36171d64
CC
38372010-09-14 Cary Coutant <ccoutant@google.com>
3838
3839 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
3840 (Target_x86_64::Relocate::relocate_tls): Replace check for
3841 saw_tls_block_reloc_ with test for executable section.
3842
d89051bd
CC
38432010-09-12 Cary Coutant <ccoutant@google.com>
3844
3845 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
3846 position-independent executables to shared libraries need dynamic
3847 relocations.
3848 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
3849 position-independent executables.
3850 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
3851 * testsuite/Makefile.in: Regenerate.
3852
fca41f0f
NC
38532010-09-10 Nick Clifton <nickc@redhat.com>
3854
3855 PR gold/11997
3856 * testsuite/memory_test.t: Discard any sections that are not
3857 needed.
3858
6695e4b3
L
38592010-09-09 H.J. Lu <hongjiu.lu@intel.com>
3860
3861 PR gold/11996
3862 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
3863 "This::" to work around a bug in gcc 4.2.
3864
3865 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
3866
0f72bf6f
RÁE
38672010-09-09 Rafael Espindola <espindola@google.com>
3868
3869 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
3870 sections with different PF_X flags in the same segment.
3871 (Layout::find_first_load_seg): Search all segments to find the first
3872 one.
3873 * options.h (rosegment): New.
3874
38752010-09-08 Rafael Espindola <espindola@google.com>
a6577478 3876
05a79166 3877 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 3878
aa98ff75
DK
38792010-09-08 Doug Kwan <dougkwan@google.com>
3880
3881 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
3882 (Arm_relobj::do_relocate_sections): Add new parameter for output
3883 file to match the parent.
3884 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
3885 of local symbols instead of input values. Update code to track
3886 changes in gold::relocate_section.
3887 * object.cc (Sized_relobj::compute_final_local_value): New methods.
3888 (Sized_relobj::compute_final_local_value_internal): New methods.
3889 (Sized_relobj::do_finalize_local_symbols): Move code from loop
3890 body into private version of Sized_relobj::compute_final_local_value.
3891 Call the inline method.
3892 * object.h (Symbol_value::Symbol_value): Define destructor. Free
3893 merged symbol value if there is one.
3894 (Symbol_value::has_output_value): New method defintiion.
3895 (Sized_relobj::Compute_final_local_value_status): New enum type.
3896 (Sized_relobj::compute_final_local_value): New methods.
3897 (Sized_relobj::compute_final_local_value_internal): New methods.
3898 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
3899 and arm_cortex_a8.sh.
3900 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
3901 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
3902 New tests.
3903 * Makefile.in: Regenerate.
3904 * testsuite/arm_bl_out_of_range.s: Update test.
3905 * testsuite/thumb_bl_out_of_range.s: Ditto.
3906 * testsuite/thumb_blx_out_of_range.s: Ditto.
3907 * testsuite/arm_branch_out_of_range.sh: New file.
3908 * testsuite/arm_cortex_a8.sh: Ditto.
3909 * testsuite/arm_cortex_a8_b.s: Ditto.
3910 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
3911 * testsuite/arm_cortex_a8_b_local.s: Ditto.
3912 * testsuite/arm_cortex_a8_bl.s: Ditto.
3913 * testsuite/arm_cortex_a8_blx.s: Ditto.
3914 * testsuite/arm_cortex_a8_local.s: Ditto.
3915 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
3916 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
3917
05a79166
L
39182010-09-08 Rafael Espindola <espindola@google.com>
3919
3920 * Makefile.am (memory_test.stdout): Run readelf with -W.
3921 * Makefile.in: Regenerate.
3922 * testsuite/memory_test.sh: Make the regexps accept both 32 and
3923 64 bit output.
3924
33dbc701
RÁE
39252010-09-08 Rafael Espindola <espindola@google.com>
3926
3927 * script-sections.cc (Script_sections::add_memory_region): Convert
3928 field precision to int.
3929 * script.cc (script_set_section_region, script_set_section_region):
3930 Convert field precision to int.
3931
731ca54a
RÁE
39322010-09-08 Rafael Espindola <espindola@google.com>
3933
3934 * arm.cc (do_finalize_sections): Create the __exidx_start and
3935 __exdix_end symbols even when the section is missing.
3936
7f8cd844
NC
39372010-09-08 Nick Clifton <nickc@redhat.com>
3938
3939 * README: Remove claim that MEMORY is not supported.
3940 * expression.cc (script_exp_function_origin)
3941 (script_exp_function_length): Move from here to ...
3942 * script.cc: ... here.
3943 (script_set_section_region, script_add_memory)
3944 (script_parse_memory_attr, script_include_directive): New
3945 functions.
3946 * script-sections.cc
3947 (class Memory_region): New class.
3948 (class Output_section_definition): Add set_memory_region,
3949 set_section_vma, set_section_lma and get_section_name methods.
3950 (class Script_Sections): Add add_memory_region,
3951 find_memory_region, find_memory_region_origin,
3952 find_memory_region_length and set_memory_region methods.
3953 Have set_section_addresses method walk the list of set memory
3954 regions.
3955 Extend the print methos to display memory regions.
3956 * script-sections.h: Add prototypes for new methods.
3957 Add enum for MEMORY region attributes.
3958 * yyscript.y: Add support for parsing MEMORY regions.
3959 * script-c.h: Add prototypes for new functions.
3960 * testsuite/Makefile.am: Add test of MEMORY region functionality.
3961 * testsuite/Makefile.in: Regenerate.
3962 * testsuite/memory_test.sh: New script.
3963 * testsuite/memory_test.s: New assembler source file.
3964 * testsuite/memory_test.t: New linker script.
3965
a4649286
DK
39662010-08-27 Doug Kwan <dougkwan@google.com>
3967
3968 * gold/resolve.cc (Symbol_table::should_override): Let a weak
3969 reference override an existing dynamic weak reference.
3970 * testsuite/Makefile.am: Add new test dyn_weak_ref.
3971 * testsuite/Makefile.in: Regenerate.
3972 * testsuite/dyn_weak_ref.sh: New file.
3973 * testsuite/dyn_weak_ref_1.c: Ditto.
3974 * testsuite/dyn_weak_ref_2.c: Ditto.
3975
b56648ad
ILT
39762010-08-27 Ian Lance Taylor <iant@google.com>
3977
3978 * incremental.h (class Incremental_input_entry): Add virtual
3979 destructor.
3980
809313cb
ILT
39812010-08-27 Ian Lance Taylor <iant@google.com>
3982
3983 * testsuite/start_lib_test_3.c: Mark t3 as used.
3984
11e32464
NC
39852010-08-27 Nick Clifton <nickc@redhat.com>
3986
3987 * options.cc (version_script): Fix small typo in previous
3988 whitespace tidyup.
3989
ca09d69a
NC
39902010-08-25 Nick Clifton <nickc@redhat.com>
3991
3992 * archive.cc: Formatting fixes: Remove whitespace between
3993 typename and following asterisk. Remove whitespace between
3994 function name and opening parenthesis.
3995 * archive.h: Likewise.
3996 * arm.cc: Likewise.
3997 * attributes.cc: Likewise.
3998 * attributes.h: Likewise.
3999 * common.cc: Likewise.
4000 * copy-relocs.cc: Likewise.
4001 * dirsearch.h: Likewise.
4002 * dynobj.cc: Likewise.
4003 * ehframe.cc: Likewise.
4004 * ehframe.h: Likewise.
4005 * expression.cc: Likewise.
4006 * fileread.cc: Likewise.
4007 * fileread.h: Likewise.
4008 * gc.h: Likewise.
4009 * gold-threads.cc: Likewise.
4010 * gold.cc: Likewise.
4011 * i386.cc: Likewise.
4012 * icf.h: Likewise.
4013 * incremental-dump.cc: Likewise.
4014 * incremental.cc: Likewise.
4015 * layout.cc: Likewise.
4016 * layout.h: Likewise.
4017 * main.cc: Likewise.
4018 * merge.cc: Likewise.
4019 * merge.h: Likewise.
4020 * object.cc: Likewise.
4021 * object.h: Likewise.
4022 * options.cc: Likewise.
4023 * options.h: Likewise.
4024 * output.cc: Likewise.
4025 * output.h: Likewise.
4026 * plugin.cc: Likewise.
4027 * plugin.h: Likewise.
4028 * powerpc.cc: Likewise.
4029 * reloc.cc: Likewise.
4030 * script-c.h: Likewise.
4031 * script-sections.cc: Likewise.
4032 * script.cc: Likewise.
4033 * stringpool.cc: Likewise.
4034 * symtab.cc: Likewise.
4035 * symtab.h: Likewise.
4036 * target.cc: Likewise.
4037 * timer.cc: Likewise.
4038 * timer.h: Likewise.
4039 * version.cc: Likewise.
4040 * x86_64.cc: Likewise.
4041
b8fa8750
NC
40422010-08-24 Nick Clifton <nickc@redhat.com>
4043
4044 PR 11899
4045 * layout.cc (segment_precedes): Sort segments by their physical
4046 addresses, if they have been set.
4047
9919d93b
CC
40482010-08-23 Cary Coutant <ccoutant@google.com>
4049
4050 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
4051 symbols data.
4052 (Lib_group::include_member): Unlock object after deleting its
4053 symbols data.
4054 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
4055 the bug fixed here.
4056
97b4be1c
CC
40572010-08-19 Neil Vachharajani <nvachhar@google.com>
4058 Cary Coutant <ccoutant@google.com>
4059
4060 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
4061 constructor, and set_blocker.
4062 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
4063 readsyms_blocker_.
4064 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
4065 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
4066 * testsuite/Makefile.am (start_lib_test): New test case.
4067 * testsuite/Makefile.in: Regenerate.
4068 * testsuite/start_lib_test_main.c: New file.
4069 * testsuite/start_lib_test_1.c: New file.
4070 * testsuite/start_lib_test_2.c: New file.
4071 * testsuite/start_lib_test_3.c: New file.
4072
dd0b1884
ILT
40732010-08-19 Ian Lance Taylor <iant@google.com>
4074
4075 * Makefile.in: Rebuild with automake 1.11.1.
4076 * aclocal.m4: Likewise.
4077 * testsuite/Makefile.in: Likewise.
4078
7223e9ca
ILT
40792010-08-19 Ian Lance Taylor <iant@google.com>
4080
4081 PR 10893
4082 * i386.cc (class Output_data_plt_i386): Update declarations.
4083 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
4084 local_ifuncs_ fields.
4085 (Target_i386::do_plt_section_for_global): New function.
4086 (Target_i386::do_plt_section_for_local): New function.
4087 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
4088 parameter; change all callers. Initialize global_ifuncs_ and
4089 local_ifuncs_. If doing a static link define __rel_iplt_start and
4090 __rel_iplt_end.
4091 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
4092 (Output_data_plt_i386::add_local_ifunc_entry): New function.
4093 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
4094 symbols.
4095 (Target_i386::make_plt_section): New function, broken out of
4096 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
4097 (Target_i386::make_plt_entry): Call make_plt_section.
4098 (Target_i386::make_local_ifunc_plt_entry): New function.
4099 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
4100 (Target_i386::Scan::local): Handle IFUNC symbols. Add
4101 R_386_IRELATIVE to switch.
4102 (Target_i386::Scan::global): Likewise.
4103 (Target_i386::Relocate::relocate): Likewise.
4104 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
4105 switch.
4106 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
4107 (Target_x86_64::do_plt_section_for_global): New function.
4108 (Target_x86_64::do_plt_section_for_local): New function.
4109 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
4110 parameter; change all callers. If doing a static link define
4111 __rela_iplt_start and __rela_iplt_end.
4112 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
4113 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
4114 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
4115 to point to .plt.
4116 (Target_x86_64::make_local_ifunc_plt_entry): New function.
4117 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
4118 switch.
4119 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
4120 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
4121 R_X86_64_IRELATIVE to switch.
4122 (Target_x86_64::Scan::global): Likewise.
4123 (Target_x86_64::Relocate::relocate): Likewise.
4124 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
4125 switch.
4126 * target.h (class Target): Add plt_section_for_global and
4127 plt_section_for_local functions. Add do_plt_section_for_global
4128 and do_plt_section_for_local virtual functions.
4129 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
4130 clarifying comments.
4131 (Symbol::use_plt_offset): Handle IFUNC symbol.
4132 * object.cc (Sized_relobj::Sized_relobj): Initialize
4133 local_plt_offsets_.
4134 (Sized_relobj::local_has_plt_offset): New function.
4135 (Sized_relobj::local_plt_offset): New function.
4136 (Sized_relobj::set_local_plt_offset): New function.
4137 (Sized_relobj::do_count): Handle IFUNC symbol.
4138 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
4139 a bit away from input_shndx_ field. Add set_is_func_symbol and
4140 is_ifunc_symbol functions.
4141 (class Sized_relobj): Update declarations. Remove Tls_got_entry
4142 and Local_tls_got_offsets. Define Local_plt_offsets. Add
4143 local_plt_offsets_ field.
4144 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
4145 * output.h (class Output_section_data): Add non-const
4146 output_section function.
4147 (class Output_data_got): Update declarations.
4148 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
4149 Add use_plt_offset parameter to global and local constructors.
4150 Change all callers. Change local_sym_index_ field to 31 bits.
4151 Change GSYM_CODE and CONSTANT_CODE accordingly.
4152 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
4153 doing a static link don't set sh_link field.
4154 (Output_data_got::Got_entry::write): Use PLT offset if
4155 appropriate.
4156 (Output_data_got::add_global_plt): New function.
4157 (Output_data_got::add_local_plt): New function.
4158 * target-reloc.h (relocate_section): Handle IFUNC symbol.
4159 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
4160 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
4161 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
4162 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
4163 IFUNC conditional.
4164 * testsuite/ifunc-sel.h: New file.
4165 * testsuite/ifuncmain1.c: New file.
4166 * testsuite/ifuncmain1vis.c: New file.
4167 * testsuite/ifuncmod1.c: New file.
4168 * testsuite/ifuncdep2.c: New file.
4169 * testsuite/ifuncmain2.c: New file.
4170 * testsuite/ifuncmain3.c: New file.
4171 * testsuite/ifuncmod3.c: New file.
4172 * testsuite/ifuncmain4.c: New file.
4173 * testsuite/ifuncmain5.c: New file.
4174 * testsuite/ifuncmod5.c: New file.
4175 * testsuite/ifuncmain6pie.c: New file.
4176 * testsuite/ifuncmod6.c: New file.
4177 * testsuite/ifuncmain7.c: New file.
4178 * configure, testsuite/Makefile.in: Rebuild.
4179
56f75c03
ILT
41802010-08-18 Ian Lance Taylor <iant@google.com>
4181
4182 * incremental.cc
4183 (Output_section_incremental_inputs::write_input_files): Add cast
4184 to avoid signed/unsigned comparison warning.
4185 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4186
55455f89
CC
41872010-08-12 Cary Coutant <ccoutant@google.com>
4188
4189 * common.cc (Sort_commons::operator()): Remove unnecessary code.
4190
e2054bcb
ILT
41912010-08-13 Ian Lance Taylor <iant@google.com>
4192
4193 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
4194
74f67560
DK
41952010-08-12 Cary Coutant <ccoutant@google.com>
4196 Doug Kwan <dougkwan@google.com>
4197
4198 * resolve.cc (Symbol_table::should_override): When a weak dynamic
4199 defintion overrides non-weak undef, remember that the original undef
4200 is not weak.
4201 * symtab.cc (Symbol_table::sized_write_global): For undef without
4202 an original weak binding, set binding to global in output.
4203 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
4204 * testsuite/Makefile.in: Regenerate.
4205 * testsuite/strong_ref_weak_def.sh: New file.
4206 * testsuite/strong_ref_weak_def_1.c: Ditto.
4207 * testsuite/strong_ref_weak_def_2.c: Ditto.
4208
d1238d12
CC
42092010-08-12 Cary Coutant <ccoutant@google.com>
4210
4211 * testsuite/incremental_test.sh: Rewrite.
4212 * testsuite/incremental_test_1.c: Rewrite.
4213 * testsuite/incremental_test_2.c: Rewrite.
4214
0e70b911
CC
42152010-08-12 Cary Coutant <ccoutant@google.com>
4216
4217 * arm.cc (Target_arm::got_size): Add const.
4218 (Target_arm::got_entry_count): New function.
4219 (Target_arm::plt_entry_count): New function.
4220 (Target_arm::first_plt_entry_offset): New function.
4221 (Target_arm::plt_entry_size): New function.
4222 (Output_data_plt_arm::entry_count): New function.
4223 (Output_data_plt_arm::first_plt_entry_offset): New function.
4224 (Output_data_plt_arm::get_plt_entry_size): New function.
4225 * i386.cc (Target_i386::got_size): Add const.
4226 (Target_i386::got_entry_count): New function.
4227 (Target_i386::plt_entry_count): New function.
4228 (Target_i386::first_plt_entry_offset): New function.
4229 (Target_i386::plt_entry_size): New function.
4230 (Output_data_plt_i386::entry_count): New function.
4231 (Output_data_plt_i386::first_plt_entry_offset): New function.
4232 (Output_data_plt_i386::get_plt_entry_size): New function.
4233 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
4234 find_incremental_inputs_sections. Dump incremental_got_plt section.
4235 * incremental.cc: Include target.h.
4236 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
4237 parameter. Adjust all callers. Find incremental_got_plt section.
4238 (Incremental_inputs::create_data_sections): Create incremental_got_plt
4239 section.
4240 (Output_section_incremental_inputs::set_final_data_size): Calculate
4241 size of incremental_got_plt section.
4242 (Output_section_incremental_inputs::do_write): Write the
4243 incremental_got_plt section.
4244 (Got_plt_view_info): New struct.
4245 (Local_got_offset_visitor): New class.
4246 (Global_got_offset_visitor): New class.
4247 (Global_symbol_visitor_got_plt): New class.
4248 (Output_section_incremental_inputs::write_got_plt): New function.
4249 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
4250 Add parameter. Adjust all callers.
4251 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
4252 (Incremental_inputs::got_plt_section): New function.
4253 (Incremental_inputs::got_plt_section_): New data member.
4254 (Incremental_got_plt_reader): New class.
4255 * layout.cc (Layout::create_incremental_info_sections): Add the
4256 incremental_got_plt section.
4257 * object.h (Got_offset_list::get_list): New function.
4258 (Got offset_list::for_all_got_offsets): New function.
4259 (Sized_relobj::local_got_offset_list): New function.
4260 * powerpc.cc (Target_powerpc::got_size): Add const.
4261 (Target_powerpc::got_entry_count): New function.
4262 (Target_powerpc::plt_entry_count): New function.
4263 (Target_powerpc::first_plt_entry_offset): New function.
4264 (Target_powerpc::plt_entry_size): New function.
4265 (Output_data_plt_powerpc::entry_count): New function.
4266 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
4267 (Output_data_plt_powerpc::get_plt_entry_size): New function.
4268 * sparc.cc (Target_sparc::got_size): Add const.
4269 (Target_sparc::got_entry_count): New function.
4270 (Target_sparc::plt_entry_count): New function.
4271 (Target_sparc::first_plt_entry_offset): New function.
4272 (Target_sparc::plt_entry_size): New function.
4273 (Output_data_plt_sparc::entry_count): New function.
4274 (Output_data_plt_sparc::first_plt_entry_offset): New function.
4275 (Output_data_plt_sparc::get_plt_entry_size): New function.
4276 * symtab.h (Symbol::got_offset_list): New function.
4277 (Symbol_table::for_all_symbols): New function.
4278 * target.h (Sized_target::got_entry_count): New function.
4279 (Sized_target::plt_entry_count): New function.
4280 (Sized_target::plt_entry_size): New function.
4281 * x86_64.cc (Target_x86_64::got_size): Add const.
4282 (Target_x86_64::got_entry_count): New function.
4283 (Target_x86_64::plt_entry_count): New function.
4284 (Target_x86_64::first_plt_entry_offset): New function.
4285 (Target_x86_64::plt_entry_size): New function.
4286 (Output_data_plt_x86_64::entry_count): New function.
4287 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
4288 (Output_data_plt_x86_64::get_plt_entry_size): New function.
4289
09ec0418
CC
42902010-08-12 Cary Coutant <ccoutant@google.com>
4291
4292 * archive.cc: Include incremental.h.
4293 (Archive::Archive): Initialize incremental_info_.
4294 (Archive::include_member): Record archive members in incremental info.
4295 (Add_archive_symbols::run): Record begin and end of an archive in
4296 incremental info.
4297 (Lib_group::include_member): Record objects in incremental info.
4298 * archive.h (Incremental_archive_entry): Forward declaration.
4299 (Archive::set_incremental_info): New member function.
4300 (Archive::incremental_info): New member function.
4301 (Archive::Unused_symbol_iterator): New class.
4302 (Archive::unused_symbols_begin): New member function.
4303 (Archive::unused_symbols_end): New member function.
4304 (Archive::incremental_info_): New data member.
4305 * incremental-dump.cc (find_input_containing_global): New function.
4306 (dump_incremental_inputs): Dump new incremental info sections.
4307 * incremental.cc: Include symtab.h.
4308 (Output_section_incremental_inputs): New class.
4309 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
4310 new incremental info sections.
4311 (Sized_incremental_binary::do_check_inputs): Likewise.
4312 (Incremental_inputs::report_archive): Remove.
4313 (Incremental_inputs::report_archive_begin): New function.
4314 (Incremental_inputs::report_archive_end): New function.
4315 (Incremental_inputs::report_object): New function.
4316 (Incremental_inputs::finalize_inputs): Remove.
4317 (Incremental_inputs::report_input_section): New function.
4318 (Incremental_inputs::report_script): Rewrite.
4319 (Incremental_inputs::finalize): Do nothing but finalize string table.
4320 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
4321 (Incremental_inputs::sized_create_inputs_section_data): Remove.
4322 (Incremental_inputs::create_data_sections): New function.
4323 (Incremental_inputs::relocs_entsize): New function.
4324 (Output_section_incremental_inputs::set_final_data_size): New function.
4325 (Output_section_incremental_inputs::do_write): New function.
4326 (Output_section_incremental_inputs::write_header): New function.
4327 (Output_section_incremental_inputs::write_input_files): New function.
4328 (Output_section_incremental_inputs::write_info_blocks): New function.
4329 (Output_section_incremental_inputs::write_symtab): New function.
4330 * incremental.h (Incremental_script_entry): Forward declaration.
4331 (Incremental_object_entry): Forward declaration.
4332 (Incremental_archive_entry): Forward declaration.
4333 (Incremental_inputs): Forward declaration.
4334 (Incremental_inputs_header_data): Remove.
4335 (Incremental_inputs_header): Remove.
4336 (Incremental_inputs_header_write): Remove.
4337 (Incremental_inputs_entry_data): Remove.
4338 (Incremental_inputs_entry): Remove.
4339 (Incremental_inputs_entry_write): Remove.
4340 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
4341 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
4342 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
4343 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
4344 Likewise.
4345 (Incremental_input_entry): New class.
4346 (Incremental_script_entry): New class.
4347 (Incremental_object_entry): New class.
4348 (Incremental_archive_entry): New class.
4349 (Incremental_inputs::Incremental_inputs): Initialize new data members.
4350 (Incremental_inputs::report_inputs): Remove.
4351 (Incremental_inputs::report_archive): Remove.
4352 (Incremental_inputs::report_archive_begin): New function.
4353 (Incremental_inputs::report_archive_end): New function.
4354 (Incremental_inputs::report_object): Change prototype.
4355 (Incremental_inputs::report_input_section): New function.
4356 (Incremental_inputs::report_script): Change prototype.
4357 (Incremental_inputs::get_reloc_count): New function.
4358 (Incremental_inputs::set_reloc_count): New function.
4359 (Incremental_inputs::create_data_sections): New function.
4360 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
4361 (Incremental_inputs::inputs_section): New function.
4362 (Incremental_inputs::symtab_section): New function.
4363 (Incremental_inputs::relocs_section): New function.
4364 (Incremental_inputs::get_stringpool): Add const.
4365 (Incremental_inputs::command_line): Add const.
4366 (Incremental_inputs::inputs): Remove.
4367 (Incremental_inputs::command_line_key): New function.
4368 (Incremental_inputs::input_file_count): New function.
4369 (Incremental_inputs::input_files): New function.
4370 (Incremental_inputs::relocs_entsize): New function.
4371 (Incremental_inputs::sized_create_inputs_section_data): Remove.
4372 (Incremental_inputs::finalize_inputs): Remove.
4373 (Incremental_inputs::Input_info): Remove.
4374 (Incremental_inputs::lock_): Remove.
4375 (Incremental_inputs::inputs_): Change type.
4376 (Incremental_inputs::inputs_map_): Remove.
4377 (Incremental_inputs::current_object_entry_): New data member.
4378 (Incremental_inputs::inputs_section_): New data member.
4379 (Incremental_inputs::symtab_section_): New data member.
4380 (Incremental_inputs::relocs_section_): New data member.
4381 (Incremental_inputs::reloc_count_): New data member.
4382 (Incremental_inputs_reader): New class.
4383 (Incremental_symtab_reader): New class.
4384 (Incremental_relocs_reader): New class.
4385 * layout.cc (Layout::finalize): Move finalization of incremental info
4386 and creation of incremental info sections to follow finalization of
4387 symbol table. Set offsets for postprocessing sections.
4388 (Layout::create_incremental_info_sections): Call
4389 Incremental_inputs::create_data_sections. Add incremental symtab
4390 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
4391 sections to layout after input sections.
4392 * layout.h (struct Timespec): Forward declaration.
4393 (Layout::incremental_inputs): Add const.
4394 (Layout::create_incremental_info_sections): Add parameter.
4395 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
4396 * object.cc: Include incremental.h.
4397 (Relobj::finalize_incremental_relocs): New function.
4398 (Sized_relobj::do_layout): Record input sections in incremental info.
4399 * object.h (Object::output_section): New function.
4400 (Object::output_section_offset): Moved from Relobj.
4401 (Object::get_incremental_reloc_base): New function.
4402 (Object::get_incremental_reloc_count): New function.
4403 (Object::do_output_section): New function.
4404 (Object::do_output_section_offset): Moved from Relobj.
4405 (Object::do_get_incremental_reloc_base): New function.
4406 (Object::do_get_incremental_reloc_count): New function.
4407 (Object::Object): Initialize new data members.
4408 (Relobj::output_section): Renamed do_output_section and moved to
4409 protected.
4410 (Relobj::output_section_offset): Moved to Object.
4411 (Relobj::do_get_incremental_reloc_base): New function.
4412 (Relobj::do_get_incremental_reloc_count): New function.
4413 (Relobj::allocate_incremental_reloc_counts): New function.
4414 (Relobj::count_incremental_reloc): New function.
4415 (Relobj::finalize_incremental_relocs): New function.
4416 (Relobj::next_incremental_reloc_index): New function.
4417 (Relobj::reloc_counts_): New data member.
4418 (Relobj::reloc_bases_): New data member.
4419 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
4420 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
4421 (Sized_relobj::incremental_relocs_scan): New function.
4422 (Sized_relobj::incremental_relocs_scan_reltype): New function.
4423 (Sized_relobj::incremental_relocs_write): New function.
4424 (Sized_relobj::incremental_relocs_write_reltype): New function.
4425 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
4426 incremental link.
4427 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
4428 archives and object files elsewhere.
4429 (Add_symbols::run): Report object files here.
4430 (Finish_group::run): Report end of archive at end of group.
4431 * reloc.cc: Include layout.h, incremental.h.
4432 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
4433 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
4434 (Sized_relobj::incremental_relocs_scan): New function.
4435 (Sized_relobj::incremental_relocs_scan_reltype): New function.
4436 (Sized_relobj::do_relocate_sections): Write incremental relocations.
4437 (Sized_relobj::incremental_relocs_write): New function.
4438 (Sized_relobj::incremental_relocs_write_reltype): New function.
4439 * script.cc (read_input_script): Rewrite test for incremental link.
4440 Change call to Incremental_inputs::report_script.
4441 * symtab.h (Symbol_table::first_global_index): New function.
4442 (Symbol_table::output_count): New function.
4443
ce0d1972
DK
44442010-08-12 Doug Kwan <dougkwan@google.com>
4445
4446 * arm.cc (Target_arm::merge_object_attributes): Check command line
4447 options --no-wchar-size-warning and --no-enum-size-warning.
4448 * options.h (General_options): Add ld-compatible options
4449 --no-enum-size-warning and --no-wchar-size-warning.
4450
6e5710ce
ILT
44512010-08-04 Ian Lance Taylor <iant@google.com>
4452
4453 * x86_64.cc (Target_x86_64::Scan::local): Use
4454 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
4455 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
4456 (Target_x86_64::Scan::global): Likewise.
4457 (Target_x86_64::Relocate::relocate): Likewise.
4458 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
4459 Likewise.
4460
fef830db
CC
44612010-08-03 Cary Coutant <ccoutant@google.com>
4462
4463 * merge.cc (Output_merge_string::do_add_input_section): Count strings
4464 to reserve space in merged_strings vector. Keep total input size
4465 for stats.
4466 (Output_merge_string::do_print_merge_stats): Print total input size.
4467 * merge.h (Output_merge_string): Add input_size_ field.
4468 * stringpool.cc (Stringpool_template::string_length): Move
4469 implementations out of Stringpool_template class and place in
4470 stringpool.h.
4471 * stringpool.h (string_length): Move out of Stringpool_template.
4472
1e3811b0
ILT
44732010-08-03 Ian Lance Taylor <iant@google.com>
4474
4475 PR 11712
4476 * layout.cc (relaxation_loop_body): If address of load segment is
4477 set, adjust address to include headers if possible.
4478
7af0c620
ILT
44792010-08-03 Ian Lance Taylor <iant@google.com>
4480
4481 * version.cc (version_string): Bump to 1.10.
4482
22f0da72
ILT
44832010-08-03 Ian Lance Taylor <iant@google.com>
4484
4485 PR 11805
4486 * layout.h (enum Output_section_order): Define.
4487 (class Layout): Update declarations.
4488 * layout.cc (Layout::get_output_section): Add order parameter.
4489 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
4490 is_first_non_relro parameters. Change all callers.
4491 (Layout::choose_output_section): Likewise.
4492 (Layout::add_output_section_data): Likewise.
4493 (Layout::make_output_section): Likewise. Set order.
4494 (Layout::default_section_order): New function.
4495 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
4496 * output.cc (Output_section::Output_section): Initialize order_.
4497 Don't initialize deleted fields.
4498 (Output_segment::Output_segment): Don't initialize deleted
4499 fields.
4500 (Output_segment::add_output_section_to_load): New function
4501 replacing add_output_section. Change all callers to call this or
4502 add_output_section_to_nonload.
4503 (Output_segment::add_output_section_to_nonload): New function.
4504 (Output_segment::remove_output_section): Rewrite.
4505 (Output_segment::add_initial_output_data): Likewise.
4506 (Output_segment::has_any_data_sections): Likewise.
4507 (Output_segment::is_first_section_relro): Likewise.
4508 (Output_segment::maximum_alignment): Likewise.
4509 (Output_segment::has_dynamic_reloc): New function replacing
4510 dynamic_reloc_count. Change all callers.
4511 (Output_segment::has_dynamic_reloc_list): New function replacing
4512 dynamic_reloc_count_list. Change all callers.
4513 (Output_segment::set_section_addresses): Rewrite.
4514 (Output_segment::set_offset): Rewrite.
4515 (Output_segment::find_first_and_last_list): Remove.
4516 (Output_segment::set_tls_offsets): Rewrite.
4517 (Output_segment::first_section_load_address): Likewise.
4518 (Output_segment::output_section_count): Likewise.
4519 (Output_segment::section_with_lowest_load_address): Likewise.
4520 (Output_segment::write_section_headers): Likewise.
4521 (Output_segment::print_sections_to_map): Likewise.
4522 * output.h (class Output_data): Remove dynamic_reloc_count_
4523 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
4524 (Output_data::add_dynamic_reloc): Rewrite.
4525 (Output_data::has_dynamic_reloc): New function.
4526 (Output_data::dynamic_reloc_count): Remove.
4527 (class Output_section): Add order_ field. Remvoe is_relro_local_,
4528 is_last_relro_, is_first_non_relro_, is_interp_,
4529 is_dynamic_linker_section_ fields. Add order and set_order
4530 functions. Remove is_relro_local, set_is_relro_local,
4531 is_last_relro, set_is_last_relro, is_first_non_relro,
4532 set_is_first_non_relro functions, is_interp, set_is_interp,
4533 is_dynamic_linker_section, and set_is_dynamic_linker_section
4534 functions.
4535 (class Output_segment): Change Output_data_list from std::list to
4536 std:;vector. Add output_lists_ field. Remove output_data_ and
4537 output_bss_ fields. Update declarations.
4538
3ff2ccb0
ILT
45392010-08-02 Ian Lance Taylor <iant@google.com>
4540
4541 * arm.cc (Target_arm::gc_process_relocs): Use typename.
4542 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
4543 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
4544
88a4108b
ILT
45452010-08-02 Ian Lance Taylor <iant@google.com>
4546
4547 PR 11855
4548 * script.cc (Script_options::Script_options): Initialize
4549 symbol_definitions_ and symbol_references_.
4550 (Script_options::add_symbol_assignment): Update
4551 symbol_definitions_ and symbol_references_.
4552 (Script_options::add_symbol_reference): New function.
4553 (script_symbol): New function.
4554 * script.h (class Script_options): Add symbol_definitions_ and
4555 symbol_references_ fields.
4556 (Script_options::referenced_const_iterator): New type.
4557 (Script_options::referenced_begin): New function.
4558 (Script_options::referenced_end): New function.
4559 (Script_options::is_referenced): New function.
4560 (Script_options::any_unreferenced): New function.
4561 * script-c.h (script_symbol): Declare.
4562 * yyscript.y (exp): Call script_symbol.
4563 * symtab.cc: Include "script.h".
4564 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
4565 Change all callers. Check symbols referenced by scripts.
4566 (Symbol_table::add_undefined_symbols_from_command_line): Add
4567 layout parameter. Change all callers.
4568 (Symbol_table::do_add_undefined_symbols_from_command_line):
4569 Likewise. Break out loop body. Check symbols referenced by
4570 scripts.
4571 (Symbol_table::add_undefined_symbol_from_command_line): New
4572 function broken out of
4573 do_add_undefined_symbols_from_command_line.
4574 * symtab.h (class Symbol_table): Update declarations.
4575 * archive.cc: Include "layout.h".
4576 (Archive::should_include_member): Add layout parameter. Change
4577 all callers. Check for symbol mentioned in expression.
4578 * archive.h (class Archive): Update declaration.
4579 * object.cc (Sized_relobj::do_should_include_member): Add layout
4580 parameter.
4581 * object.h (Object::should_include_member): Add layout parameter.
4582 Change all callers.
4583 (Object::do_should_include_member): Add layout parameter.
4584 (class Sized_relobj): Update declaration.
4585 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
4586 parameter.
4587 * dynobj.h (class Sized_dynobj): Update declaration.
4588 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
4589 layout parameter.
4590 * plugin.h (class Sized_pluginobj): Update declaration.
4591
5f1ab67a
ILT
45922010-08-02 Ian Lance Taylor <iant@google.com>
4593
4594 PR 11866
4595 * output.cc (Output_segment::set_offset): Search for the first and
4596 last sections rather than assuming that the list is in order.
4597 (Output_segment::find_first_and_last_list): New function.
4598 * output.h (class Output_segment): Update declarations.
4599 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
4600 (relro_strip_test_SOURCES): New variable.
4601 (relro_strip_test_DEPENDENCIES): New variable.
4602 (relro_strip_test_LDFLAGS): New variable.
4603 (relro_strip_test_LDADD): New variable.
4604 (relro_strip_test.so): New target.
4605
a8df5856
ILT
46062010-08-02 Ian Lance Taylor <iant@google.com>
4607
4608 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
4609 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
4610 (Target_i386::got_tlsdesc_section): New function.
4611 (Target_i386::got_section): Create space for GOT entries for
4612 TLSDESC relocations.
4613 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
4614 R_386_TLS_GOTDESC.
4615 (Target_i386::Scan::global): Likewise.
4616 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
4617 using TLSDESC GOT.
4618 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
4619 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
4620 (Target_x86_64::got_tlsdesc_section): New function.
4621 (Target_x86_64::got_section): Create space for GOT entries for
4622 TLSDESC relocations.
4623 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
4624 R_386_TLS_GOTDESC.
4625 (Target_x86_64::Scan::global): Likewise.
4626 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
4627 using TLSDESC GOT.
4628
0c10a0a6
ILT
46292010-08-02 Ian Lance Taylor <iant@google.com>
4630
4631 * testsuite/final_layout.sh: Use dc to convert from hex to
4632 decimal.
4633
41cbeecc
ST
46342010-07-29 Sriraman Tallam <tmsriram@google.com>
4635
4636 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
4637 paramter to the call to gold::gc_process_relocs.
4638 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
4639 paramter to the call to gold::gc_process_relocs.
4640 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
4641 parameter to the call to gold::gc_process_relocs.
4642 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
4643 template parameter to the call to gold::gc_process_relocs.
4644 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
4645 paramter to the call to gold::gc_process_relocs.
4646 * gc.h (get_embedded_addend_size): New function.
4647 (gc_process_relocs): Save the size of the reloc for use by ICF.
4648 * icf.cc (get_section_contents): Get the addend from the text section
4649 for SHT_REL relocation sections.
4650 * icf.h (Icf::Reloc_addend_size_info): New typedef.
4651 (Icf::Reloc_info): Add new member reloc_addend_size_info.
4652 * int_encoding.h (read_from_pointer): New overloaded function.
4653 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
4654 * testsuite/icf_sht_rel_addend_test.sh: New file.
4655 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
4656 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
4657
6ea55b82
RW
46582010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4659
4660 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
4661 * Makefile.in: Regenerate.
4662 * testsuite/Makefile.in: Regenerate.
4663
9691462b
ILT
46642010-07-27 Jeffrey Yasskin <jyasskin@google.com>
4665
4666 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
4667 * gold/testsuite/debug_msg.cc: Likewise.
4668 * gold/testsuite/odr_violation1.cc
4669 * gold/testsuite/odr_violation2.cc
4670
76897331
CC
46712010-07-21 Cary Coutant <ccoutant@google.com>
4672
4673 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
4674 string, and length fields.
4675 (Output_merge_string::Merged_strings_list): New type.
4676 (Output_merge_string::Merged_strings_lists): New typedef.
4677 (Output_merge_string): Replace merged_strings_ with
4678 merged_strings_lists_.
4679 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
4680 Merged_strings_list per input object and section. Don't store pointer
4681 to the string. Don't store length with each merged string entry.
4682 (Output_merge_string::finalize_merged_data): Loop over list of merged
4683 strings lists. Recompute length of each merged string.
4684
78384e8f
CC
46852010-07-15 Cary Coutant <ccoutant@google.com>
4686
4687 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
4688 here.
4689
783659f9
ILT
46902010-07-14 Ian Lance Taylor <iant@google.com>
4691
4692 * descriptors.cc (Descriptors::open): Report correct name in error
4693 message.
4694
131687b4
DK
46952010-07-13 Doug Kwan <dougkwan@google.com>
4696
4697 * arm.cc (Arm_input_section::Arm_input_section): For a
4698 SHT_ARM_EXIDX section, always keeps the input sections.
4699 (Arm_input_section::set_exidx_section_link): New method.
4700 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
4701 has_errors_ to false.
4702 (Arm_exidx_input_section::has_errors,
4703 Arm_exidx_input_section::set_has_errors): New methods.
4704 (Arm_exidx_input_section::has_errors_): New data member.
4705 (Arm_relobj::get_exidx_shndx_list): New method.
4706 (Arm_output_section::append_text_sections_to_list): Do not skip
4707 section without SHF_EXECINSTR.
4708 (Arm_output_section::fix_exidx_coverage): Skip input sections with
4709 errors.
4710 (Arm_relobj::make_exidx_input_section): Add new parameter for text
4711 section header. Make error messages more verbose. Check for
4712 a non-executable section linked to an EXIDX section.
4713 (Arm_relobj::do_read_symbols): Remove error checking, which has been
4714 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
4715 check that there is no deferred EXIDX section if we exit early.
4716 Instead of not making an EXIDX section in case of an error, make one
4717 and set the has_errors flag of it.
4718 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
4719 in a relocatable link.
4720 (Target_arm::do_relax): Look for the EXIDX output section instead of
4721 assuming that it is called .ARM.exidx.
4722 (Target_arm::fix_exidx_coverage): Add a new parameter for input
4723 section list. Do not check for SHF_EXECINSTR section flags but
4724 skip any input section with errors.
4725 * output.cc (Output_section::Output_section): Initialize
4726 always_keeps_input_sections_ to false.
4727 (Output_section::add_input_section): Check for
4728 always_keeps_input_sections_.
4729 * output.h (Output_section::always_keeps_input_sections,
4730 Output_section::set_always_keeps_input_sections): New methods.
4731 (Output_section::always_keeps_input_sections): New data member.
4732
69517287
RÁE
47332010-07-13 Rafael Espindola <espindola@google.com>
4734
4735 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
4736 * fileread.h (Input_file): Add try_extra_search_path and find_file.
4737
82742395
ILT
47382010-07-13 Philip Herron <herron.philip@googlemail.com>
4739 Ian Lance Taylor <iant@google.com>
4740
4741 * output.h (Output_section_lookup_maps::add_merge_section):
4742 Correct check of whether value was inserted.
4743 (Output_section_lookup_maps::add_merge_input_section): Likewise.
4744 (Output_section_lookup_maps::add_relaxed_input_section):
4745 Likewise.
4746 * arm.cc (Target_arm::got_section): Remove used local os.
4747 * i386.cc (Target_i386::got_section): Likewise.
4748 * x86_64.cc (Target_x86_64::got_section): Likewise.
4749 * sparc.cc (Target_sparc::got_section): Likewise.
4750 (Target_sparc::relocate): Remove unused local have_got_offset.
4751 * powerpc.cc (Target_powerpc::relocate): Likewise.
4752
f2d707b5
ILT
47532010-07-13 Ian Lance Taylor <iant@google.com>
4754
241531d6
ILT
4755 * compressed_output.cc (zlib_decompress): Fix signature in
4756 !HAVE_ZLIB_H case.
4757
f2d707b5
ILT
4758 * archive.cc (Archive::include_member): Unlock an external member
4759 of a thin archive. Don't bother to delete an object we know is
4760 NULL.
4761
a2e47362
CC
47622010-07-12 Cary Coutant <ccoutant@google.com>
4763
4764 * compressed_output.cc (zlib_decompress): New function.
4765 (get_uncompressed_size): New function.
4766 (decompress_input_section): New function.
4767 * compressed_output.h (get_uncompressed_size): New function.
4768 (decompress_input_section): New function.
4769 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
4770 Handle compressed debug sections.
4771 * layout.cc (is_compressed_debug_section): New function.
4772 (Layout::output_section_name): Map compressed section names to
4773 canonical names.
4774 * layout.h (is_compressed_debug_section): New function.
4775 (is_debug_info_section): Recognize compressed debug sections.
4776 * merge.cc: Include compressed_output.h.
4777 (Output_merge_data::do_add_input_section): Handle compressed
4778 debug sections.
4779 (Output_merge_string::do_add_input_section): Handle compressed
4780 debug sections.
4781 * object.cc: Include compressed_output.h.
4782 (Sized_relobj::Sized_relobj): Initialize new data members.
4783 (build_compressed_section_map): New function.
4784 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
4785 * object.h (Object::section_is_compressed): New method.
4786 (Object::do_section_is_compressed): New method.
4787 (Sized_relobj::Compressed_section_map): New type.
4788 (Sized_relobj::do_section_is_compressed): New method.
4789 (Sized_relobj::compressed_sections_): New data member.
4790 * output.cc (Output_section::add_input_section): Handle compressed
4791 debug sections.
4792 * reloc.cc: Include compressed_output.h.
4793 (Sized_relobj::write_sections): Handle compressed debug sections.
4794
ce279a62
CC
47952010-07-08 Cary Coutant <ccoutant@google.com>
4796
4797 * resolve.cc (Symbol_table::resolve): Remember whether undef was
4798 weak when resolving to a dynamic def.
4799 (Symbol_table::should_override): Add adjust_dyndef flag; set it
4800 for weak undef/dynamic def cases. Adjust callers.
4801 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
4802 undef_binding_weak_.
4803 (Symbol_table::sized_write_globals): Adjust symbol binding.
4804 (Symbol_table::sized_write_symbol): Add binding parameter.
4805 * symtab.h (Symbol::set_undef_binding): New method.
4806 (Symbol::is_undef_binding_weak): New method.
4807 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
4808 (Symbol_table::should_override): Add new parameter.
4809 (Symbol_table::sized_write_symbol): Add new parameter.
4810
4811 * testsuite/weak_undef_file1.cc: Add new test case.
4812 * testsuite/weak_undef_file2.cc: Fix header comment.
4813 * testsuite/weak_undef_test.cc: Add new test case.
4814
b2286c10
DK
48152010-06-29 Doug Kwan <dougkwan@google.com>
4816
4817 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
4818 Initialize USE_SYMBOL_.
4819 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
4820 definition.
4821 (Arm_reloc_property::uses_symbol_): New data member declaration.
4822 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
4823 uses symbol value and symbol is undefined but not weakly undefined.
4824
4802450a
RÁE
48252010-06-28 Rafael Espindola <espindola@google.com>
4826
4827 * plugin.cc (Plugin::load): Use dlerror.
4828
e5ca47ba
ILT
48292010-06-26 Jeffrey Yaskin <jyasskin@google.com>
4830
4831 * symtab.cc (detect_odr_violations): When reporting an ODR
4832 violation, report an object where the symbol is defined.
4833
8a75a161
DK
48342010-06-25 Doug Kwan <dougkwan@google.com>
4835
4836 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
4837 (Target_arm::section_may_have_icf_unsafe_pointers): New method
4838 definition.
4839 (Target_arm::Scan::local_reloc_may_be_function_pointer,
4840 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
4841 target hook to detect function points.
4842 (Target_arm::Scan::possible_function_pointer_reloc): New method.
4843 * icf.h (Icf::check_section_for_function_pointers): Change type of
4844 parameter SECTION_NAME to const reference to std::string. Use
4845 target hook to determine if section may have unsafe pointers.
4846 * target.h (Target::section_may_have_icf_unsafe_pointers): New
4847 method definition.
4848
42218b9f
RÁE
48492010-06-21 Rafael Espindola <espindola@google.com>
4850
4851 * fileread.cc (Input_file::find_fie): New
4852 (Input_file::open): Use Input_file::find_fie.
4853 * fileread.h (Input_file::find_fie): New
4854 * plugin.cc (set_extra_library_path): New.
4855 (Plugin::load): Add set_extra_library_path to the transfer vector.
4856 (Plugin_manager::set_extra_library_path): New.
4857 (Plugin_manager::add_input_file): Use the extra search path if set.
4858 (set_extra_library_path(): New.
4859 * plugin.h (Plugin_manager): Add set_extra_library_path and
4860 extra_search_path_.
4861
a0506cca
CC
48622010-06-19 Cary Coutant <ccoutant@google.com>
4863
4864 * layout.cc (gdb_sections): Add .debug_types.
4865 (lines_only_debug_sections): Likewise.
4866
6508b958
RÁE
48672010-06-18 Rafael Espindola <espindola@google.com>
4868
4869 * plugin.cc (add_input_file,add_input_library)
4870 (Plugin_manager::add_input_file): Make filename arguments const.
4871 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
4872 const.
4873
3e235302
DK
48742010-06-16 Doug Kwan <dougkwan@google.com>
4875
4876 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
4877 .ARM.attributes section if we have not merged any input
4878 attributes sections.
4879
106e8a6c
DK
48802010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4881
4882 * arm.cc: Allow combining objects with no EABI version
4883 information.
4884
91ff43fe
RÁE
48852010-06-15 Rafael Espindola <espindola@google.com>
4886
4887 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
4888
68ed838c
ILT
48892010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4890
4891 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
4892 (struct iovec): Correct !HAVE_READV definition.
4893
f3a2388f
CC
48942010-06-10 Cary Coutant <ccoutant@google.com>
4895
4896 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
4897 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
4898 reloc sections.
4899 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
4900
4901 PR 11683
4902 * symtab.h (Symbol::is_placeholder): New member function.
4903 * target-reloc.h (relocate_section): Check for placeholder symbols.
4904
4905 * testsuite/Makefile.am (plugin_test_8): New test.
4906 (plugin_test_9): New test.
4907 * testsuite/Makefile.in: Regenerate.
4908
e1df38aa
NC
49092010-06-09 Nick Clifton <nickc@redhat.com>
4910
4911 * yyscript.y (input_list_element): Allow strings prefixed with
4912 the '-' character. Treat these as libraries.
4913 * script.cc (script_add_library): New function. Adds a library
4914 specified by "-l<name>" found in an input script.
4915 * script-c.h: Add prototype for script_add_library.
4916
25bbe950
DK
49172010-06-07 Doug Kwan <dougkwan@google.com>
4918
4919 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
4920 Restrict stub-group size to be within long conditional branch
4921 range when working around cortex-A8 erratum.
4922
0f32ea4c
ILT
49232010-06-07 Damien Diederen <dd@crosstwine.com>
4924
4925 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
4926 #ifdef typo.
4927
8fe2a369
ST
49282010-06-03 Sriraman Tallam <tmsriram@google.com>
4929
4930 PR gold/11658
4931 * output.cc
4932 (Output_section::Input_section_sort_entry::compare_section_ordering):
4933 Change to return non-zero correctly.
4934 (Output_section::Input_section_sort_section_order_index_compare
4935 ::operator()): Change to fix ambiguity in comparisons.
4936
6e9ba2ca
ST
49372010-06-01 Sriraman Tallam <tmsriram@google.com>
4938
4939 * gold.h (is_wildcard_string): New function.
4940 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
4941 (Layout::layout_eh_frame): Ditto.
4942 (Layout::find_section_order_index): New method.
4943 (Layout::read_layout_from_file): New method.
4944 * layout.h (Layout::find_section_order_index): New method.
4945 (Layout::read_layout_from_file): New method.
4946 (Layout::input_section_position_): New private member.
4947 (Layout::input_section_glob_): New private member.
4948 * main.cc (main): Call read_layout_from_file here.
4949 * options.h (--section-ordering-file): New option.
4950 * output.cc (Output_section::input_section_order_specified_): New
4951 member.
4952 (Output_section::Output_section): Initialize new member.
4953 (Output_section::add_input_section): Add new parameter.
4954 Keep input sections when --section-ordering-file is used.
4955 (Output_section::set_final_data_size): Sort input sections when
4956 section ordering file is specified.
4957 (Output_section::Input_section_sort_entry): Add new parameter.
4958 Check sorting type.
4959 (Output_section::Input_section_sort_entry::compare_section_ordering):
4960 New method.
4961 (Output_section::Input_section_sort_compare::operator()): Change to
4962 consider section_order_index.
4963 (Output_section::Input_section_sort_init_fini_compare::operator()):
4964 Change to consider section_order_index.
4965 (Output_section::Input_section_sort_section_order_index_compare
4966 ::operator()): New method.
4967 (Output_section::sort_attached_input_sections): Change to sort
4968 according to section order when specified.
e1df38aa
NC
4969 (Output_section::add_input_section<32, true>): Add new parameter.
4970 (Output_section::add_input_section<64, true>): Add new parameter.
4971 (Output_section::add_input_section<32, false>): Add new parameter.
4972 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
4973 * output.h (Output_section::add_input_section): Add new parameter.
4974 (Output_section::input_section_order_specified): New
4975 method.
4976 (Output_section::set_input_section_order_specified): New method.
4977 (Input_section::Input_section): Initialize section_order_index_.
4978 (Input_section::section_order_index): New method.
4979 (Input_section::set_section_order_index): New method.
4980 (Input_section::section_order_index_): New member.
4981 (Input_section::Input_section_sort_section_order_index_compare): New
4982 struct.
4983 (Output_section::input_section_order_specified_): New member.
4984 * script-sections.cc (is_wildcard_string): Delete and move modified
4985 method to gold.h.
4986 (Output_section_element_input::Output_section_element_input): Modify
4987 call to is_wildcard_string.
4988 (Output_section_element_input::Input_section_pattern
4989 ::Input_section_pattern): Ditto.
4990 (Output_section_element_input::Output_section_element_input): Ditto.
4991 * testsuite/Makefile.am (final_layout): New test case.
4992 * testsuite/Makefile.in: Regenerate.
4993 * testsuite/final_layout.cc: New file.
4994 * testsuite/final_layout.sh: New file.
4995
3537c84b
RÁE
49962010-06-01 Rafael Espindola <espindola@google.com>
4997
4998 * plugin.cc (Plugin::load): Pass the output name to the plugin.
4999
105b6afd
RÁE
50002010-06-01 Rafael Espindola <espindola@google.com>
5001
5002 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
5003 visibility of symbols.
5004
29e11421
DK
50052010-05-27 Doug Kwan <dougkwan@google.com>
5006
5007 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
5008 from start of output section instead of address for a local symbol
5009 in a merged or relaxed section when doing a relocatable link.
5010
5e0f337e
RÁE
50112010-05-26 Rafael Espindola <espindola@google.com>
5012
5013 PR 11604
5014 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
5015 adding sections the garbage collector removed.
5016 * gold/testsuite/Makefile.am: Add test.
5017 * gold/testsuite/Makefile.in: Regenerate.
5018 * gold/testsuite/plugin_test_7.sh: New.
5019 * gold/testsuite/plugin_test_7_1.c: New.
5020 * gold/testsuite/plugin_test_7_2.c: New.
5021
f4187277
RÁE
50222010-05-26 Rafael Espindola <espindola@google.com>
5023
5024 * script-sections.cc (Output_section_definition::set_section_addresses):
5025 Check for --section-start.
5026
5c388529
DK
50272010-05-26 Doug Kwan <dougkwan@google.com>
5028
5029 * arm.cc (Arm_scan_relocatable_relocs): New class.
5030 (Target_arm::relocate_special_relocatable): New method.
5031 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
5032 (Arm_relocate_functions::thumb_branch_common): Same.
5033 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
5034 instead of Default_scan_relocatable_relocs.
5035 * target-reloc.h (relocate_for_relocatable): Let target handle
5036 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
5037 * target.h (Sized_target::relocate_special_relocatable): New method.
5038
bca1c3ae
ILT
50392010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5040
5041 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
5042
0439c796
DK
50432010-05-23 Doug Kwan <dougkwan@google.com>
5044
5045 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
5046 instead of a cast.
5047 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
5048 with a direct branch, not a conditional branch, to a stub.
5049 * merge.cc (Output_merge_base::record_input_section): New method
5050 defintion.
5051 (Output_merge_data::do_add_input_section): Record input section if
5052 keeps-input-sections flag is set.
5053 (Output_merge_string::do_add_input_section): Ditto.
5054 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
5055 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
5056 INPUT_SECTIONS_.
5057 (Output_merge_base::keeps_input_sections,
5058 Output_merge_base::set_keeps_input_sections,
5059 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
5060 method definitions.
5061 (Output_merge_base::Input_sections): New type declaration.
5062 (Output_merge_base::input_sections_begin,
5063 Output_merge_base::input_sections_end,
5064 Output_merge_base::do_set_keeps_input_sections): New method definitions.
5065 (Output_merge_base::bool keeps_input_sections_,
5066 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
5067 Output_merge_base::input_sections_): New data members.
5068 (Output_merge_data::do_set_keeps_input_sections): New method
5069 defintion.
5070 (Output_merge_string::do_set_keeps_input_sections): Ditto.
5071 * output.cc (Output_section::Input_section::relobj): Move method
5072 defintion from class declaration to here and handle merge sections.
5073 (Output_section::Input_section::shndx): Ditto.
5074 (Output_section::Output_section): Remove initializations of removed
5075 data members and initialize new data member LOOKUP_MAPS_.
5076 (Output_section::add_input_section): Set keeps-input-sections flag
5077 for a newly created merge output section as appropriate. Adjust code
5078 to use Output_section_lookup_maps class.
5079 (Output_section::add_relaxed_input_section): Adjst code for lookup
5080 maps code refactoring.
5081 (Output_section::add_merge_input_section): Add a new parameter
5082 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
5083 class. If adding input section to a newly created merge output
5084 section fails, remove the new merge section.
5085 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 5086 Adjust code for use of the Output_section_lookup_maps class.
0439c796
DK
5087 (Output_section::find_merge_section): Ditto.
5088 (Output_section::build_lookup_maps): New method defintion.
5089 (Output_section::find_relaxed_input_section): Adjust code to use
5090 Output_section_lookup_maps class.
5091 (Output_section::get_input_sections): Export merge sections. Adjust
5092 code to use Output_section_lookup_maps class.
5093 (Output_section:::add_script_input_section): Adjust code to use
5094 Output_section_lookup_maps class. Update lookup maps for merge
5095 sections also.
5096 (Output_section::discard_states): Use Output_section_lookup_maps.
5097 (Output_section::restore_states): Same.
5098 * output.h (Merge_section_properties): Move class defintion out of
5099 Output_section.
5100 (Output_section_lookup_maps): New class.
5101 (Output_section::Input_section::is_merge_section): New method
5102 defintion.
5103 (Output_section::Input_section::relobj): Move defintion out of class
5104 defintion. Declare method only.
5105 (Output_section::Input_section::shndx): Ditto.
5106 (Output_section::Input_section::output_merge_base): New method defintion.
5107 (Output_section::Input_section::u2_.pomb): New union field.
5108 (Output_section::Merge_section_by_properties_map,
5109 Output_section::Output_section_data_by_input_section_map,
5110 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
5111 Remove types.
5112 (Output_section::add_merge_input_section): Add new parameter
5113 KEEPS_INPUT_SECTIONS.
5114 (Output_section::build_lookup_maps): New method declaration.
5115 (Output_section::merge_section_map_,
5116 Output_section::merge_section_by_properties_map_,
5117 Output_section::relaxed_input_section_map_,
5118 Output_section::is_relaxed_input_section_map_valid_): Remove data
5119 members.
5120 (Output_section::lookup_maps_): New data member.
5121
76295588
L
51222010-05-21 Doug Kwan <dougkwan@google.com>
5123
5124 PR gold/11619
5125 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
5126 avoid a compilation error.
5127
d103a984
RÁE
51282010-05-19 Rafael Espindola <espindola@google.com>
5129
5130 * script-sections.cc (Output_section_definition::allocate_to_segment):
5131 Update the phdrs_list even when the output section is NULL.
5132 * testsuite/Makefile.am: Add test.
5133 * testsuite/Makefile.in: Regenerate.
5134 * testsuite/script_test_9.cc: New.
5135 * testsuite/script_test_9.sh: New.
5136 * testsuite/script_test_9.t: New.
5137
6625d24e
DK
51382010-05-19 Doug Kwan <dougkwan@google.com>
5139
5140 * arm.cc (Arm_input_section::original_size): New method.
5141 (Arm_input_section::do_addralign): Add a cast.
5142 (Arm_input_section::do_output_offset): Remove static cast.
5143 (Arm_input_section::original_addralign,
5144 Arm_input_section::original_size_): Change type to uint32_t.
5145 (Arm_input_section::init): Add safe casts for section alignment
5146 and size.
5147 (Arm_input_section::set_final_data_size): Do not set address and
5148 offset of stub table.
5149 (Arm_output_section::fix_exidx_coverage): Change use of of
5150 Output_section::Simple_input_section to that of
5151 Output_section::Input_section.
5152 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
5153 except for the first pass.
5154 * output.cc (Output_section::get_input_sections): Change type of
5155 input_sections to std::list<Input_section>.
5156 (Output_section::add_script_input_section): Rename from
5157 Output_section::add_simple_input_section. Change type of SIS
5158 parameter from Simple_input_section to Input_section.
5159 * output.h (Output_section::Simple_input_section): Remove class.
5160 (Output_section::Input_section): Change class visibility to public.
5161 (Output_section::Input_section::addralign): Use stored alignments
5162 for special input sections if set.
5163 (Output_section::Input_section::set_addralign): New method.
5164 (Output_section::get_input_sections): Change parameter type from
5165 list of Simple_input_section to list of Input_section.
5166 (Output_section::add_script_input_section): Rename from
5167 Output_section::add_simple_input_section. Change first parameter's
5168 type from Simple_input_section to Input_section and remove the
5169 second and third parameters.
5170 * script-sections.cc (Input_section::Input_section_list): Change
5171 type to list of Output_section::Input_section/
5172 (Input_section_info::Input_section_info): Change parameter type of
5173 INPUT_SECTION to Output_section::Input_section.
5174 (Input_section_info::input_section): Change return type.
5175 (Input_section_info::input_section_): Change type to
5176 Output_section::Input_section.
5177 (Output_section_element_input::set_section_addresses): Adjust code
5178 to use Output_section::Input_section instead of
5179 Output_section::Simple_input_section. Adjust code for renaming
5180 of Output_section::add_simple_input_section.
5181 (Orphan_output_section::set_section_addresses): Ditto.
5182
e1e82ea4
RW
51832010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5184
5185 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
5186 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
5187
91e75c8a
RÁE
51882010-05-18 Rafael Espindola <espindola@google.com>
5189
5190 * options.cc (General_options::finalize): Handle -nostdlib.
5191 * options.h (nostdlib): New option.
5192 * script.cc (script_add_search_dir): Handle -nostdlib.
5193
da59ad79
DK
51942010-05-12 Doug Kwan <dougkwan@google.com>
5195
5196 * arm.cc (Target_arm::do_finalize_sections): Create an empty
5197 attributes section only if there no attributes section after merging.
5198 (Target_arm::merge_object_attributes): Move value of
e1df38aa 5199 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
5200 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
5201 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
5202 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
5203 and arm_attr_merge_7.stdout.
5204 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
5205 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
5206 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
5207 arm_attr_merge_7b.o): New rules.
5208 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
5209 arm_attr_merge_7
5210 * testsuite/Makefile.in: Regenerate.
5211 * testsuite/arm_attr_merge.sh: New file.
5212 * testsuite/arm_attr_merge_[67][ab].s: Same.
5213
3e01a7fd
NC
52142010-05-05 Nick Clifton <nickc@redhat.com>
5215
5216 * po/es.po: Updated Spanish translation.
5217
7ad2014a
L
52182010-04-27 H.J. Lu <hongjiu.lu@intel.com>
5219
5220 * Makefile.am (install-exec-local): Properly install gold as
5221 default cross linker.
5222 * Makefile.in: Regenerated.
5223
4fda8867
NC
52242010-04-27 H.J. Lu <hongjiu.lu@intel.com>
5225 Nick Clifton <nickc@redhat.com>
5226
5227 * configure.ac (install_as_default): Define and set to false
5228 unless --enable-gold or --enable-gold=both/gold has been
5229 specified.
5230 * configure: Regenerate.
5231
5232 * Makefile.am (install-exec-local): Install the executable as
5233 'ld.gold'. If install_as_default is true then also install it as
5234 'ld'.
5235 * Makefile.in: Regenerated.
5236
bd288ea2
ILT
52372010-04-24 Ian Lance Taylor <iant@google.com>
5238
5239 * layout.cc (Layout::layout_reloc): In relocatable link don't
5240 combine reloc sections for grouped sections.
5241
ef38fd8a
ST
52422010-04-23 Sriraman Tallam <tmsriram@google.com>
5243
5244 * gc.h (gc_process_relocs): Pass information on relocs pointing to
5245 sections that are not ordinary to icf.
5246 * icf.cc (get_section_contents): Handle relocation pointing to section
5247 with no object or shndx information.
5248 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
5249 * testsuite/Makefile.in: Regenerate.
5250 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
5251 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
5252
f6973bdc
ILT
52532010-04-22 Ian Lance Taylor <iant@google.com>
5254
5255 * expression.cc (Expression::Expression_eval_info): Add
5256 result_alignment_pointer field.
5257 (Expression::eval_with_dot): Add result_alignment_pointer
5258 parameter. Change all callers.
5259 (Expression::eval_maybe_dot): Likewise.
5260 (class Binary_expression): Add alignment_pointer parameter to
5261 left_value and right_value. Change all callers.
5262 (BINARY_EXPRESSION): Set result alignment.
5263 (class Trinary_expression): Add alignment_pointer parameter to
5264 arg2_value and arg3_value. Change all callers.
5265 (Trinary_cond::value): Set result alignment.
5266 (Max_expression::value, Min_expression::value): Likewise.
5267 (Align_expression::value): Likewise.
5268 * script-sections.cc (class Sections_element): Add dot_alignment
5269 parameter to set_section_addresses virtual function. Update
5270 instantiations.
5271 (class Output_section_element): Likewise.
5272 (Script_sections::create_segments): Add dot_alignment parameter.
5273 Change all callers.
5274 (Script_sections::create_segments_from_phdrs_clause): Likewise.
5275 (Script_sections::set_phdrs_clause_addresses): Likewise.
5276 * script-sections.h: Update declarations.
5277 * script.h: Update declarations.
5278 * output.h (Output_segment::set_minimum_p_align): Don't decrease
5279 min_p_align.
5280 * testsuite/script_test_3.t: Set large alignment.
5281 * testsuite/script_test_3.sh: Make sure that at least one LOAD
5282 segment has expected alignment.
5283
9c9c98a5
NC
52842010-04-22 Nick Clifton <nickc@redhat.com>
5285
5286 * po/gold.pot: Updated by the Translation project.
5287 * po/vi.po: Updated Vietnamese translation.
5288
2253bfba
L
52892010-04-22 H.J. Lu <hongjiu.lu@intel.com>
5290
5291 * testsuite/Makefile.am (check_PROGRAMS): Add
5292 icf_virtual_function_folding_test.
5293 * testsuite/Makefile.in: Regenerated.
5294
85fdf906
AH
52952010-04-15 Andrew Haley <aph@redhat.com>
5296
5297 * options.h (merge_exidx_entries): New option.
5298 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
5299 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
5300 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
5301 (Target_arm::merge_exidx_entries): New function.
5302 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
5303 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
5304 to Arm_exidx_fixup constructor.
5305 Add new arg, merge_exidx_entries.
5306 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
5307 Arm_output_section::fix_exidx_coverage.
5308
ce97fa81
ST
53092010-04-18 Sriraman Tallam <tmsriram@google.com>
5310
5311 * icf.cc (get_section_contents): Check for preemptible functions.
5312 Ignore addend when appropriate.
5313 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
5314 section folded.
5315 (add_from_relobj): Check for section folded.
5316 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
5317 * symtab.h (should_add_dynsym_entry): Add new parameter.
5318 * target-reloc.h (scan_relocs): Check for section folded.
5319 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
5320 Check reloc types for function pointers in shared objects.
5321 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
5322 case.
5323 (icf_preemptible_functions_test): New test case.
5324 (icf_string_merge_test): New test case.
5325 * testsuite.Makefile.in: Regenerate.
5326 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
5327 bar_glob. Refactor code.
5328 * testsuite/icf_preemptible_functions_test.cc: New file.
5329 * testsuite/icf_preemptible_functions_test.sh: New file.
5330 * testsuite/icf_string_merge_test.cc: New file.
5331 * testsuite/icf_string_merge_test.sh: New file.
5332 * testsuite/icf_virtual_function_folding_test.cc: New file.
5333 * testsuite/icf_virtual_function_folding_test.sh: New file.
5334
04ceb17c
DK
53352010-04-14 Doug Kwan <dougkwan@google.com>
5336
5337 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
5338 for local symbol recounting if we remove a section due to ICF.
5339 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
5340 there are no regular objects in input.
5341
153e7da4
DK
53422010-04-13 Doug Kwan <dougkwan@google.com>
5343
5344 * arm.cc (Arm_input_section::set_final_data_size): Compute
5345 accurate final data size instead of using current data size.
5346
4dbd9faf
DK
53472010-04-09 Doug Kwan <dougkwan@google.com>
5348
5349 * layout.cc (Layout::choose_output_section): Handle script section
5350 types.
5351 (Layout::make_output_section_for_script): Add section type parameter.
5352 Handle script section types.
5353 * layout.h (Layout::make_output_section_for_script): Add section
5354 type parameter.
5355 * output.cc (Output_section::Output_section): Initialize data member
5356 is_noload_.
5357 (Output_section::do_reset_address_and_file_offset): Do not set address
5358 to 0 if section is a NOLOAD section.
5359 * output.h (Output_section::is_noload): New method.
5360 (Output_section::set_is_noload): Ditto.
5361 (Output_section::is_noload_): New data member.
5362 * script-c.h (Script_section_type): New enum type.
5363 (struct Parser_output_section_header): Add new file section_type.
5364 * script-sections.cc (Sections_element::output_section_name): Add
5365 parameter for returning script section type.
5366 (Output_section_definition::output_section_name): Ditto.
5367 (Output_section_definition::section_type)P; New method.
5368 (Output_section_definiton::script_section_type_name): Ditto.
5369 (Output_section_definition::script_section_type_): New data member.
5370 (Output_section_definition::Output_section_definition): Initialize
5371 data member Output_section_definition::script_section_type_.
5372 (Output_section_definition::create_sections): Pass script section type
5373 to Layout::make_output_section_for_script.
5374 (Output_section_definition::output_section_name): Return script
5375 section type to caller.
5376 (Output_section_definition::set_section_address): Do not advance
5377 dot value and load address if section type is NOLOAD. Set address
5378 of NOLOAD sections regardless of section flags.
5379 (Output_section_definition::print): Print section type if it is
5380 not SCRIPT_SECTION_TYPE_NONE.
5381 (Output_section_definition::section_type): New method.
5382 (Output_section_definition::script_section_type_name): Ditto.
5383 (Script_sections::output_section_name): Add new parameter
5384 PSECTION_TYPE for returning script section type. Pass it to
5385 section elements. Handle discard sections.
5386 (Sort_output_sections::operator()): Handle NOLOAD sections.
5387 * script-sections.h (Script_sections::Section_type): New enum type.
5388 (Script_sections::output_section_name): Add a new parameter for
5389 returning script section type.
5390 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
5391 INFO and NOLOAD.
5392 * yyscript.y (union): Add new field SECTION_TYPE.
5393 (COPY, DSECT, INFO, NOLOAD): New tokens.
5394 (opt_address_and_section_type): Change type to output_section_header.
5395 (section_type): New non-terminal
5396 (section_header): Handle section type.
2253bfba 5397 (opt_address_and_section_type): Return section type value.
4dbd9faf 5398
721ea635
L
53992010-04-09 H.J. Lu <hongjiu.lu@intel.com>
5400
5401 * testsuite/plugin_common_test_1.c (foo): Add prototype.
5402 * testsuite/plugin_common_test_2.c (foo): Likewise.
5403
6bf924b0
DK
54042010-04-08 Doug Kwan <dougkwan@google.com>
5405
5406 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
5407 Output_merge_data.
5408 * output.cc (Output_section::add_merge_input_section): Simplify
5409 code and return status of Output_merge_base::add_input_section.
e1df38aa 5410 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
5411 returns true.
5412
24af6f92
DK
54132010-04-07 Doug Kwan <dougkwan@google.com>
5414
5415 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
5416 if section is marked as containing instructions but has no mapping
5417 symbols.
5418 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
5419 correct section index.
5420 (Arm_relobj::find_linked_text_section): Ditto.
5421
00698fc5
CC
54222010-04-07 Cary Coutant <ccoutant@google.com>
5423
5424 * archive.cc (include_member): Destroy Read_symbols_data object before
5425 releasing file.
5426 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
5427 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
5428 (Read_symbols_data::~Read_symbols_data) New destructor.
5429 (Section_relocs::Section_relocs) New constructor.
5430 (Section_relocs::~Section_relocs) New destructor.
5431 (Read_relocs_data::Read_relocs_data) New constructor.
5432 (Read_relocs_data::~Read_relocs_data) New destructor.
5433 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
5434 pointers to NULL after deleting.
5435
7296d933
DK
54362010-04-07 Doug Kwan <dougkwan@google.com>
5437
5438 * arm.cc: Replace "endianity" with "endianness" in comments.
5439 (Arm_exidx_cantunwind): Ditto.
5440 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
5441 (Arm_relobj::merge_flags_and_attributes): New method.
5442 (Arm_relobj::merge_flags_and_attributes_): New data member.
5443 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
5444 (Arm_relobj::scan_sections_for_stubs): Ditto.
5445 (Arm_relobj::do_read_symbols): Check to see if we really want to
5446 merge processor-specific flags and attributes. Exit early if
5447 an object is empty except for section names and the undefined symbol.
5448 (Target_arm::do_finalize_sections): Move check for ELF format to
5449 Arm_relobj::do_read_symbols. Merge processor specific flags and
5450 attributes from a regular object only when we have determined that
5451 it is aapropriate. Do not create an .ARM.attributes section in
5452 output if there is no regular input object.
5453 (Target_arm::merge_processor_specific_flags): Check
5454 --warn-mismatch before printing any error.
5455 (Target_arm::merge_object_attributes): Ditto.
5456 * gold.cc (queue_middle_tasks): Handle the case in which there is
5457 no regular object in input.
5458 * options.cc (General_options::parse_EB): New method.
5459 (General_options::parse_EL): Same.
5460 (General_options::General_options): Initialize endianness_.
5461 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
5462 New options.
5463 (General_options::Endianness): New enum.
5464 (General_options::endianness): New method.
5465 (General_options::endianness_): New data member.
5466 * parameters.cc (Parameters::set_options): Check target endianness.
5467 (Parameters::set_target_once): Ditto.
5468 (Parameters::check_target_endianness): New method.
5469 (parameters_force_valid_target): If either -EL or -EB is specified,
5470 use it to define endianness of default target.
5471 * parameters.h (Parameters::check_target_endianness): New method
5472 declaration.
5473 * target.h (class Target): Change "endianity" to "endianness"
5474 in comments.
5475
efc8d4f2
RW
54762010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5477
5478 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
5479 * configure: Regenerate.
5480 * Makefile.in: Regenerate.
5481 * testsuite/Makefile.in: Regenerate.
5482
be234d88
CC
54832010-04-06 Cary Coutant <ccoutant@google.com>
5484
5485 gcc PR lto/42757
5486 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
5487 prevailing definitions of common symbols.
5488 * testsuite/plugin_test_6.sh: New test case.
5489 * testsuite/plugin_common_test_1.c: New test case.
5490 * testsuite/plugin_common_test_2.c: New test case.
5491 * testsuite/Makefile.am (plugin_test_6): New test case.
5492 * testsuite/Makefile.in: Regenerate.
5493
bd32c6bd
NC
54942010-04-06 Nick Clifton <nickc@redhat.com>
5495
5496 * po/vi.po: New Vietnamese translation.
5497
323c532f
DK
54982010-03-30 Doug Kwan <dougkwan@google.com>
5499
5500 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
5501
4fcd97eb
DK
55022010-03-25 Doug Kwan <dougkwan@google.com>
5503
5504 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
5505 to avoid a conversion warning on a 32-bit host.
5506
4ebf39db
ILT
55072010-03-24 Ian Lance Taylor <iant@google.com>
5508
5509 * testsuite/script_test_3.t: Add a TLS segment.
5510 * testsuite/Makefile.am (check_PROGRAMS): Add
5511 tls_phdrs_script_test.
5512 (tls_phdrs_script_test_SOURCES): Define.
5513 (tls_phdrs_script_test_DEPENDENCIES): Define.
5514 (tls_phdrs_script_test_LDFLAGS): Define.
5515 (tls_phdrs_script_test_LDADD): Define.
5516 * testsuite/Makefile.in: Rebuild.
5517
4a599bdd
CC
55182010-03-23 Cary Coutant <ccoutant@google.com>
5519
5520 * fileread.cc (find_or_make_view): Fix comment.
5521
6c93b22c
ILT
55222010-03-23 Ian Lance Taylor <iant@google.com>
5523
5524 * script-sections.cc (class Orphan_section_placement): Define
5525 PLACE_TLS and PLACE_TLS_BSS.
5526 (Orphan_section_placement::Orphan_section_placement): Initialize
5527 new places.
5528 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
5529 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
5530 (tls_script_test_SOURCES): Define.
5531 (tls_script_test_DEPENDENCIES): Define.
5532 (tls_script_test_LDFLAGS): Define.
5533 (tls_script_test_LDADD): Define.
5534 * testsuite/Makefile.in: Rebuild.
5535
a2c7281b
DK
55362010-03-22 Doug Kwan <dougkwan@google.com>
5537
5538 * arm.cc (Arm_relocate_functions::abs8,
5539 Arm_relocate_functions::abs16): Use correct check for overflow
5540 specified in the ARM ELF specs.
5541 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
5542 target of a BLX instruction specially.
5543 (Reloc_stub::stub_type_for_reloc): Ditto.
5544 (Relocate::relocate): Use symbolic names instead of numeric relocation
5545 codes to report error.
5546 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
5547 workaround.
5548 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
5549 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
5550 thumb2_blx_out_of_range.stdout
5551 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
5552 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
5553 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
5554 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
5555 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
5556 thumb2_blx_in_range, thumb2_blx_in_range.o,
5557 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
5558 thumb2_blx_out_of_range.o): New rules.
5559 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
5560 thumb2_blx_in_range and thumb2_blx_out_of_range.
5561 * testsuite/Makefile.in: Regenerate.
5562 * arm_branch_in_range.sh: Add tests for THUMB BLX.
5563 * testsuite/thumb_blx_in_range.s: New file.
5564 * testsuite/thumb_blx_out_of_range.s: New file.
5565
b0193076
RÁE
55662010-03-22 Rafael Espindola <espindola@google.com>
5567
5568 * archive.cc (Should_include): Move to archive.h.
5569 (should_include_member): Make it a member of Archive.
5570 (Lib_group): New.
5571 (Add_lib_group_symbols): New.
5572 * archive.h: Include options.h.
5573 (Archive_member): Moved from Archive.
5574 (Should_include): Moved from archive.cc.
5575 (Lib_group): New.
5576 (Add_lib_group_symbols): New.
5577 * dynobj.cc (do_should_include_member): New.
5578 * dynobj.h (do_should_include_member): New.
5579 * gold.cc (queue_initial_tasks): Update call to queue.
5580 * main.cc (main): Print lib group stats.
5581 * object.cc (do_should_include_member): New.
5582 * object.h: Include archive.h.
5583 (Object::should_include_member): New.
5584 (Object::do_should_include_member): New.
5585 (Sized_relobj::do_should_include_member): New.
5586 * options.cc (General_options::parse_start_lib): New.
5587 (General_options::parse_end_lib): New.
5588 (Input_arguments::add_file): Handle lib groups.
5589 (Input_arguments::start_group): Check we are not in a lib.
5590 (Input_arguments::start_lib): New.
5591 (Input_arguments::end_lib): New.
5592 * options.h (General_options): Add start_lib and end_lib.
5593 (Input_argument::lib_): New.
5594 (Input_argument::lib): New.
5595 (Input_argument::is_lib): New.
5596 (Input_file_lib): New.
5597 (Input_arguments::in_lib_): New.
5598 (Input_arguments::in_lib): New.
5599 (Input_arguments::start_lib): New.
5600 (Input_arguments::end_lib_): New.
5601 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
5602 in unused members as preempted.
5603 (Sized_pluginobj::do_should_include_member): New.
5604 * plugin.h (Sized_pluginobj::do_should_include_member): New.
5605 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
5606 return the blocker.
5607 (Read_symbols::do_whole_lib_group): New.
5608 (Read_symbols::do_lib_group): New.
5609 (Read_symbols::do_read_symbols): Handle lib groups.
5610 (Read_symbols::get_name): Handle lib groups.
5611 * readsyms.h (Read_symbols): Add an archive member pointer.
5612 (Read_symbols::do_whole_lib_group): New.
5613 (Read_symbols::do_lib_group): New.
5614 (Read_symbols::member_): New.
5615 * script.cc (read_input_script): Update call to queue_soon.
5616
d099120c
DK
56172010-03-19 Doug Kwan <dougkwan@google.com>
5618
5619 * arm.cc (Stub_table::Stub_table): Initialize new data members
5620 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
5621 (Stub_table::add_reloc_stub): Assign stub offset and update
5622 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
5623 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
5624 New data members.
5625 (Stub_table::update_data_size_and_addralign): Use
5626 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
5627 instead of going over all reloc stubs.
5628 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
5629 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
5630 Stringpool_template::offset_ to size of Stringpool_char.
5631 (Stringpool_template::new_key_offset): Remove code to initialize
5632 Stringpool_template::offset_.
5633 * stringpool.h (Stringpool_template::set_no_zero_null): Set
5634 Stringpool_template::offset_ to zero.
5635
1aa37384
DK
56362010-03-15 Doug Kwan <dougkwan@google.com>
5637
5638 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
5639 offset_.
5640 (Stringpool_template::new_key_offset): New method.
5641 (Stringpool_template::add_string): Assign offsets when adding new
5642 strings.
5643 (Stringpool_template::set_string_offsets): Do not set string offsets
5644 when not optimizing.
5645 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
5646 member size_.
5647 (Chunked_vector::clear): Clear size_.
5648 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
5649 (Chunked_vector::size): Return size_.
5650 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 5651 (Chunked_vector::size_): New data member.
1aa37384
DK
5652 (Stringpool_template::set_no_zero_null): Assert string set is empty.
5653 (Stringpool_template::new_key_offset): New method declaration.
5654 (Stringpool_template::offset_): New data member.
5655
b672b057
RÁE
56562010-03-15 Rafael Espindola <espindola@google.com>
5657
5658 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
5659 Add_symbols' constructor.
5660 * readsyms.h (Add_symbols): Remove the input_group member.
5661
b6848d3c
ILT
56622010-03-10 Ian Lance Taylor <iant@google.com>
5663
5664 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
5665 target to ask whether a reference to a symbol requires a stack
5666 split.
5667 * target.h (Target::is_call_to_non_split): New function.
5668 (Target::do_is_call_to_non_split): Declare virtual function.
5669 * target.cc: Include "symtab.h".
5670 (Target::do_is_call_to_non_split): New function.
5671 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
5672
a2a5469e
CC
56732010-03-10 Cary Coutant <ccoutant@google.com>
5674
5675 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
5676 (File_read::open[1]): Remove initial mapping of whole_file_view_.
5677 (File_read::open[2]): Add whole_file_view_ to list of views.
5678 (File_read::make_view): Remove test of whole_file_view_.
5679 (File_read::find_or_make_view): Create whole_file_view_ if
5680 necessary.
5681 (File_read::clear_views): Replace bool parameter with enum;
5682 adjust all callers. Don't delete views with permanent data;
5683 do delete cached views and views from archives if
5684 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
5685 if clearing the corresponding view.
5686 * fileread.h (File_read::Clear_views_mode): New enum.
5687 (File_read::View::is_permanent_view): New method.
5688 (File_read::clear_views): Replace bool parameter
5689 with enum; adjust all callers.
5690 * options.h (General_options): Change keep_files_mapped option;
5691 add map_whole_files.
5692 * readsyms.cc (Add_symbols::run): Delete sd_ object before
5693 releasing the file.
5694 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
5695 the file.
5696
8861f32b
DM
56972010-03-10 David S. Miller <davem@davemloft.net>
5698
5699 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
5700
d62d0f5f
ST
57012010-03-09 Sriraman Tallam <tmsriram@google.com>
5702
5703 * icf.cc (get_section_contents): Add '@' marker after processing the
5704 merge reloc.
5705
9177756d
DK
57062010-03-08 Doug Kwan <dougkwan@google.com>
5707
5708 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
5709 due to a conversion warning.
5710 (Arm_relobj::update_output_local_symbol_count): Check for local
5711 symbol with unset output index.
5712
9e9e071b
ILT
57132010-03-05 Ian Lance Taylor <iant@google.com>
5714
5715 * options.h (class General_options): Add --spare-dynamic-tags.
5716 * output.cc (Output_data_dynamic::set_final_data_size): Implement
5717 --spare-dynamic-tags.
5718
a81ee015
ILT
57192010-03-05 Ian Lance Taylor <iant@google.com>
5720
5721 * incremental.cc: Include "libiberty.h".
5722
44ec90b9
RO
57232010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5724
5725 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
5726 function, is_info_ member.
5727 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
5728 (Versions::Versions): Update caller.
5729 (Versions::define_base_version): Likewise.
5730 (Versions::add_def): Likewise.
5731
0897ed3b
ST
57322010-03-03 Sriraman Tallam <tmsriram@google.com>
5733
5734 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
5735 (Scan::possible_function_pointer_reloc): New function.
5736 (Scan::local_reloc_may_be_function_pointer): Change to call
5737 possible_function_pointer_reloc.
5738 (Scan::global_reloc_may_be_function_pointer): Ditto.
5739 * icf.h (Icf::check_section_for_function_pointers): Change to reject
5740 relocations in ".data.rel.ro._ZTV" section.
5741 * testsuite/icf_safe_so_test.sh: Change to pass i386.
5742 * testsuite/icf_safe_so_test.cc: Ditto.
5743 * testsuite/icf_safe_test.cc: Ditto.
5744 * testsuite/icf_safe_test.sh: Ditto.
5745
d3bbad62
ILT
57462010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5747 Ian Lance Taylor <iant@google.com>
5748
5749 * target-reloc.h (relocate_section): Check the symbol table index
5750 for -1U before setting the local symbol index.
5751 (scan_relocatable_relocs): If copying the relocation, record that
5752 the local symbol is required.
5753 * object.h (Symbol_value::is_output_symtab_index_set): New
5754 function.
5755 (Symbol_value::may_be_discarded_from_output_symtab): New
5756 function.
5757 (Symbol_value::has_output_symtab_entry): New function.
5758 (Symbol_value::needs_output_symtab_entry): Remove.
5759 (Symbol_value::output_symtab_index): Make sure the symbol index is
5760 set.
5761 (Symbol_value::set_output_symtab_index): Make sure the symbol
5762 index is not set. Make sure the new index is valid.
5763 (Symbol_value::set_must_have_output_symtab_entry): New function.
5764 (Symbol_value::has_output_dynsym_entry): New function.
5765 (Symbol_value::set_output_dynsym_index): Make sure the new index
5766 is valid.
5767 (Sized_relobj::set_must_have_output_symtab_entry): New function.
5768 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
5769 local symbol if permitted.
5770 (Sized_relobj::do_finalize_local_symbols): Call
5771 is_output_symtab_index_set rather than needs_output_symtab_entry.
5772 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
5773 rather than needs_output_symtab_entry. Call
5774 has_output_dynsym_entry rather than needs_output_dynsym_entry.
5775 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
5776 is_output_symtab_index_set rather than needs_output_symtab_entry.
5777 * testsuite/discard_locals_relocatable_test.c: New file.
5778 * testsuite/discard_locals_test.sh: Test -r.
5779 * testsuite/Makefile.am (check_DATA): Add
5780 discard_locals_relocatable_test1.syms,
5781 discard_local_relocatable_test2.syms.
5782 (MOSTLYCLEANFILES): Likewise. Also add
5783 discard_locals_relocatable_test1.lout and
5784 discard_locals_relocatable_test2.out.
5785 (discard_locals_relocatable_test1.syms): New target.
5786 (discard_locals_relocatable_test.o): New target.
5787 (discard_locals_relocatable_test1.out): New target.
5788 (discard_locals_relocatable_test2.syms): New target.
5789 (discard_locals_relocatable_test2.out): New target.
5790 (various): Add missing ../ld-new dependencies.
5791 * testsuite/Makefile.in: Rebuild.
5792
7e8ccf26
NC
57932010-03-03 Nick Clifton <nickc@redhat.com>
5794
5795 * po/fi.po: New Finnish translation.
5796
2a0ff005
DK
57972010-03-01 Doug Kwan <dougkwan@google.com>
5798
5799 * layout.cc (Layout::Layout): Force section types of .init_array*,
5800 .preinit_array* and .fini_array* sections.
5801 * output.cc (Output_section::Input_section_sort_entry::has_priority):
5802 Fix check of return value of std::string::find.().
5803 (Output_section::Input_section_sort_compare::operator()): Remove
5804 comment about .init_array.
5805 (Output_section::Input_section_sort_init_fini_compare::operator()):
5806 New method.
5807 (Output_section::sort_attached_input_sections): Handle .init_array
5808 and .fini_array specially.
5809 * output.h (Output_section::Inut_section_sort_compare): Update
5810 comment.
5811 (Output_section::Input_section_sort_init_fini_compare): New struct.
5812
c3e4ae29
DK
58132010-02-26 Doug Kwan <dougkwan@google.com>
5814
5815 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
5816 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
5817 * testsuite/debug_msg.sh: Avoid matching source line number for
5818 use of global variable undef_int.
5819
2fd9ae7a
DK
58202010-02-26 Doug Kwan <dougkwan@google.com>
5821
5822 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
5823 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
5824 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
5825 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
5826 * options.cc (General_options::General_options): Initialize member
5827 fix_v4bx_.
5828 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
5829 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
5830 and rm_no_fix_v4bx.stdout
5831 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
5832 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
5833 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
5834 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
5835 and arm_no_fix_v4bx.
5836 * Makefile.in: Regenerate.
5837 * testsuite/arm_fix_v4bx.s: New file.
5838 * testsuite/arm_fix_v4bx.sh: Ditto.
5839
67ec7d0b
DK
58402010-02-24 Doug Kwan <dougkwan@google.com>
5841
5842 * arm.cc (Target_arm::got_section): Make the .got section the first
5843 non RELRO section in the data segment.
5844 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
5845 suffixes of section names.
5846
10165461
DK
58472010-02-24 Doug Kwan <dougkwan@google.com>
5848
5849 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
5850 flags and attributes merging if an input file is a binary file.
5851 * fileread.cc (Input_file::open): Record format of original file.
5852 * fileread.h (Input_file::Format): New enum type.
5853 (Input_file::Input_file): Initialize data member format_.
5854 (Input_file::format): New method definition.
5855 (Input_file::format_):: New data member.
5856
4a54abbb
DK
58572010-02-24 Doug Kwan <dougkwan@google.com>
5858
5859 * arm.cc (Arm_output_data_got): New class.
5860 (ARM_TCB_SIZE): New constant
5861 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
5862 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
5863 If user uses a script with a SECTIONS clause, issue only a warning
5864 for a misplaced EXIDX input section. Otherwise, issue an error.
5865 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
5866 garbage collection.
5867 (Target_arm::got_mode_index_entry): Handle static linking.
5868 (Target_arm::Scan::local): Ditto.
5869 (Target_arm::Scan::global): Ditto.
5870 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
5871 all incorrectly implemented relocations.
e1df38aa 5872 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
5873 Arm_output_section::fix_exidx_coverage.
5874 * layout.cc (Layout::section_name_mapping): Remove trailing dots
5875 from ".ARM.exidx." and ".ARM.extab.".
5876
ca419a6f
ILT
58772010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5878
5879 * arm.cc (Target_arm::do_finalize_sections): Create attribute
5880 section if it does not already exist.
5881 * attributes.cc (Attributes_section_data::Attributes_section_data):
5882 Don't crash if size is zero.
5883
135b9c78
ILT
58842010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5885 Ian Lance Taylor <iant@google.com>
5886
5887 * gold.cc (queue_middle_tasks): If no input files were opened,
5888 exit.
5889 * workqueue.h (Task_function::Task_function): Assert that there is
5890 a blocker.
5891
bb0bfe4f
DK
58922010-02-22 Doug Kwan <dougkwan@google.com>
5893
5894 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
5895 * icf.cc (get_section_contents): Cast snprintf arguments to long long
5896 types to avoid warnings due to different uint64_t implementations
5897 on different hosts.
5898
2a2b6d42
DK
58992010-02-21 Doug Kwan <dougkwan@google.com>
5900
5901 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
5902 handling of the maximum backward branch offset.
5903 (Arm_relocate_functions::thumb_branch_common): Ditto.
5904 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
5905 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 5906 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
5907 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
5908 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
5909 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
5910 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
5911 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
5912 thumb_bl_out_of_range thumb_bl_out_of_range.o,
5913 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
5914 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
5915 thumb2_bl_out_of_range.o): New rules.
5916 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
5917 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
5918 thumb2_bl_out_of_range
5919 * testsuite/Makefile.in: Regenerate.
5920 * testsuite/arm_bl_in_range.s: New file.
5921 * testsuite/arm_bl_out_of_range.s: Ditto.
5922 * testsuite/arm_branch_in_range.sh: Ditto.
5923 * testsuite/arm_branch_range.t: Ditto.
5924 * testsuite/thumb2_branch_range.t: Ditto.
5925 * testsuite/thumb_bl_in_range.s: Ditto.
5926 * testsuite/thumb_bl_out_of_range.s: Ditto.
5927 * testsuite/thumb_branch_range.t: Ditto.
5928
b487ad64
ST
59292010-02-20 Sriraman Tallam <tmsriram@google.com>
5930
5931 * gc.h (gc_process_relocs): Change vectors to point to the new list.
5932 Add reloc offset information.
5933 * icf.cc (get_section_contents): Change iterators to point to the new
5934 vectors. Add reloc offset information to the contents.
5935 * icf.h (Icf::Sections_reachable_info): New typedef.
5936 (Icf::Sections_reachable_list): New typedef.
5937 (Icf::Offset_info): New typedef.
5938 (Icf::Reloc_info): New struct typedef.
5939 (Icf::Reloc_info_list): New typedef.
5940 (Icf::symbol_reloc_list): Delete method.
5941 (Icf::addend_reloc_list): Delete method.
5942 (Icf::section_reloc_list): Delete method.
5943 (Icf::reloc_info_list): New method.
5944 (Icf::reloc_info_list_): New member.
5945
f96accdf
DK
59462010-02-19 Doug Kwan <dougkwan@google.com>
5947
5948 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
5949 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
5950 * arm.cc (Arm_relocation_functions): New forward declaration.
5951 (Target_arm::Target_arm): Initialize new data members
5952 got_mod_index_offset_ and tls_base_symbol_defined_.
5953 (Target_arm::Relocate::relocate_tls): New method.
5954 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
5955 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
5956 New methods.
5957 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
5958 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
5959 (Target_arm::got_mod_index_offset_,
5960 Target_arm::tls_base_symbol_defined_): New data members.
5961 (Target_arm::Scan::local, Target::Scan::global,
5962 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
5963 relocations.
5964
c8761b9a
DK
59652010-02-18 Doug Kwan <dougkwan@google.com>
5966
5967 * arm.cc (Arm_relobj::find_linked_text_section): New method.
5968 (Arm_relobj::make_exidx_input_section): Pass section index of linked
5969 text section as a parameter becuase some broken tools may not set
5970 the link in section header.
5971 (Target_arm::has_got_section): New method.
5972 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
5973 without any mapping symbol as data only. Remove warning.
5974 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
5975 link in its section header, try to discover the link by inspecting the
5976 REL31 relocation at the beginning of the section.
5977 (Target_arm::Scan::check_non_pic): Report name of offending relocation
5978 in error message.
5979 (Target_arm::Scan::global): Treat any reference to the symbol
5980 _GLOBAL_OFFSET_TABLE_ as a GOT access.
5981
21bb3914
ST
59822010-02-12 Sriraman Tallam <tmsriram@google.com>
5983
5984 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
5985 (Scan::global_reloc_may_be_function_pointer): New function.
5986 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
5987 (Scan::global_reloc_may_be_function_pointer): New function.
5988 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
5989 (Scan::global_reloc_may_be_function_pointer): New function.
5990 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
5991 (Scan::global_reloc_may_be_function_pointer): New function.
5992 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
5993 (Scan::global_reloc_may_be_function_pointer): New function.
5994 (Scan::possible_function_pointer_reloc): New function.
5995 (Target_x86_64::can_check_for_function_pointers): New function.
5996 * gc.h (gc_process_relocs): Scan relocation types to determine if
5997 function pointers were taken for targets that support it.
5998 * icf.cc (Icf::find_identical_sections): Include functions for
5999 folding in safe ICF whose pointer is not taken.
6000 * icf.h (Secn_fptr_taken_set): New typedef.
6001 (fptr_section_id_): New member.
6002 (section_has_function_pointers): New function.
6003 (set_section_has_function_pointers): New function.
6004 (check_section_for_function_pointers): New function.
6005 * options.h: Fix comment for safe ICF option.
6006 * target.h (can_check_for_function_pointers): New function.
6007 * testsuite/Makefile.am: Add icf_safe_so_test test case.
6008 Modify icf_safe_test for X86-64.
6009 * testsuite/Makefile.in: Regenerate.
6010 * testsuite/icf_safe_so_test.cc: New file.
6011 * testsuite/icf_safe_so_test.sh: New file.
6012 * testsuite/icf_safe_test.cc (kept_func_3): New function.
6013 (main): Change to take pointer to function kept_func_3.
6014 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
6015 folding is done correctly for X86-64.
6016
0da6fa6c
DM
60172010-02-12 David S. Miller <davem@davemloft.net>
6018
6019 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
6020 is_symbolless parameter.
6021 (Output_reloc<SHT_REL>::is_symbolless): New.
6022 (Output_reloc<SHT_REL>::is_symbolless_): New.
6023 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
6024 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
6025 (Output_reloc<SHT_RELA>::is_symbolless): New.
6026 (Output_data_reloc::add_global): Handle is_symbolless.
6027 (Output_data_reloc::add_global_relative): Likewise.
6028 (Output_data_reloc::add_local): Likewise.
6029 (Output_data_reloc::add_local_relative): Likewise.
6030 (Output_data_reloc::add_symbolless_global_addend): New.
6031 (Output_data_reloc::add_symbolless_local_addend): New.
6032 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
6033 is_symbolless.
6034 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
6035 instead of ->is_relative_
6036 (Output_reloc::write): Likewise.
6037 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
6038 (Output_reloc::write_rel): Simplify.
6039
6040 * sparc.cc (Target_sparc::Scan::local): Use
6041 ->add_symbolless_local_addend as needed.
6042 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
6043 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
6044 based upon relocation offset.
6045
e4782e83
DK
60462010-02-11 Doug Kwan <dougkwan@google.com>
6047
6048 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
6049 (Target_arm::Scan::global): Ditto. Also remove a comment before the
6050 beginning of function.
6051 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
6052 and MOVT_ABS relocations. Those are non issued in scanning. Fix
6053 parameter is_32bit in calls to should_apply_static_reloc.
6054 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
6055 (check_DATA): Add arm_abs_global.stdout.
6056 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
6057 arm_abs_global.stdout): New rules.
6058 (MOSTLLYCLEANFILES): Add arm_abs_global
6059 * Makefile.in: Regenerate.
6060 * testsuite/arm_abs_global.s: New file.
6061 * testsuite/arm_abs_global.sh: Ditto.
6062 * testsuite/arm_abs_lib.s: Ditto.
6063
93ceb764
ILT
60642010-02-11 Ian Lance Taylor <iant@google.com>
6065
6066 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
6067 Read_relocs task.
6068 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
6069 Allocate_commons_task first.
6070 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
6071 task, rather than symtab_lock_.
6072 (Gc_process_relocs::~Gc_process_relocs): New function.
6073 (Gc_process_relocs::is_runnable): Check this_blocker_.
6074 (Gc_process_relocs::locks): Use next_blocker_ rather than
6075 blocker_.
6076 (Scan_relocs::~Scan_relocs): New function.
6077 (Scan_relocs::is_runnable): Check this_blocker_ rather than
6078 symtab_lock_.
6079 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
6080 next_blocker_.
6081 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
6082 fields. Add this_blocker_ and next_blocker_ fields. Adjust
6083 constructor accordingly.
6084 (class Gc_process_relocs): Likewise.
6085 (class Scan_relocs): Likewise.
6086 * common.h (class Allocate_commons_task): Remove symtab_lock_
6087 field, and corresponding constructor parameter.
6088 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
6089 symtab_lock_.
6090 (Allocate_commons_task::locks): Likewise.
6091
114dfbe1
ILT
60922010-02-11 Ian Lance Taylor <iant@google.com>
6093
6094 * gold-threads.h (class Once): Define.
6095 (class Initialize_lock): Rewrite as child of Once.
6096 * gold-threads.cc (class Once_initialize): Define.
6097 (once_pointer_control): New static variable.
6098 (once_pointer, once_arg): New static variables.
6099 (c_run_once): New static function.
6100 (Once::Once, Once::run_once, Once::internal_run): New functions.
6101 (class Initialize_lock_once): Remove.
6102 (initialize_lock_control): Remove.
6103 (initialize_lock_pointer): Remove.
6104 (initialize_lock_once): Remove.
6105 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
6106 (Initialize_lock::initialize): Rewrite.
6107 (Initialize_lock::do_run_once): New function.
6108 * archive.cc (Archive::interpret_header): Only clear name if it is
6109 not already empty.
6110 * fileread.cc: Include "gold-threads.h"
6111 (file_counts_lock): New static variable.
6112 (file_counts_initialize_lock): Likewise.
6113 (File_read::release): Only increment counts when using --stats.
6114 Use a lock around the increment.
6115 * parameters.cc (class Set_parameters_target_once): Define.
6116 (set_parameters_target_once): New static variable.
6117 (Parameters::Parameters): Move here from parameters.h.
6118 (Parameters::set_target): Rewrite.
6119 (Parameters::set_target_once): New function.
6120 (Parameters::clear_target): Move here and rewrite.
6121 * parameters.h (class Parameters): Update declarations. Add
6122 set_parameters_target_once_ field.
6123 (Parameters::Parameters): Move to parameters.cc.
6124 (Parameters::clear_target): Likewise.
6125 * readsyms.cc (Read_symbols::do_group): Create a Start_group
6126 task.
6127 (Start_group::~Start_group): New function.
6128 (Start_group::is_runnable): New function.
6129 (Start_group::locks, Start_group::run): New functions.
6130 (Finish_group::run): Change saw_undefined to size_t.
6131 * readsyms.h (class Start_group): Define.
6132 (class Finish_group): Change saw_undefined_ field to size_t.
6133 (Finish_group::Finish_group): Remove saw_undefined and
6134 this_blocker parameters. Change all callers.
6135 (Finish_group::set_saw_undefined): New function.
6136 (Finish_group::set_blocker): New function.
6137 * symtab.h (class Symbol_table): Change saw_undefined to return
6138 size_t. Change saw_undefined_ field to size_t.
6139 * target-select.cc (Set_target_once::do_run_once): New function.
6140 (Target_selector::Target_selector): Initialize set_target_once_
6141 field. Don't initialize lock_ and initialize_lock_ fields.
6142 (Target_selector::instantiate_target): Rewrite.
6143 (Target_selector::set_target): New function.
6144 * target-select.h (class Set_target_once): Define.
6145 (class Target_selector): Update declarations. Make
6146 Set_target_once a friend. Remove lock_ and initialize_lock_
6147 fields. Add set_target_once_ field.
6148
fa17a3f4
ILT
61492010-02-10 Ian Lance Taylor <iant@google.com>
6150
6151 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
6152 queueing any tasks.
6153 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
6154 (queue_middle_tasks): Add all blockers before queueing any tasks.
6155 (queue_final_tasks): Likewise.
6156 * token.h (Task_token::add_blockers): New function.
6157 * object.h (Input_objects::number_of_relobjs): New function.
6158
c7177d31
ILT
61592010-02-10 Ian Lance Taylor <iant@google.com>
6160
5de0e392
ILT
6161 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
6162 shared, not if not position independent.
6163 * x86_64.cc (Relocate::relocate_tls): Likewise.
6164 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
6165 (tls_pie_pic_test): New target.
6166 * testsuite/Makefile.in: Rebuild.
6167
c7177d31
ILT
6168 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
6169 (tls_test_main_pie.o, tls_test_pie.o): New targets.
6170 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
6171 * testsuite/Makefile.in: Rebuild.
6172
684b268a
DM
61732010-02-09 David S. Miller <davem@davemloft.net>
6174
6175 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
6176 R_SPARC_RELATIVE using ->add_local_relative().
6177 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
6178
612a8d3d
DM
6179 * output.h (Output_data_dynamic::add_section_size): New method
6180 that takes two Output_data objects.
6181 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
6182 entry param. Handle it in initializers.
6183 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
6184 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
6185 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
6186 arg.
6187 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
6188 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
6189 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
6190 for dynrel_includes_plt.
6191 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6192 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6193 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
6194 before .rela.plt
6195 (Target_sparc::do_finalize_sections): Update to pass true for
6196 dynrel_includes_plt.
6197 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
6198 output before .rela.plt
6199 (Target_powerpc::do_finalize_sections): Update to pass true for
6200 dynrel_includes_plt when 32-bit.
6201
cb1be87e
DK
62022010-02-08 Doug Kwan <dougkwan@google.com>
6203
6204 * arm.cc (Arm_relobj::simple_input_section_output_address): New
6205 method.
6206 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
6207 Arm_relobj::scan_section_for_cortex_a8_stubs,
6208 Arm_relobj::do_relocation_section): Instead of calling
6209 Output_section::output_address, use faster
6210 Arm_relobj::simple_input_section_output_address.
6211
705b5121
DM
62122010-02-08 David S. Miller <davem@davemloft.net>
6213
6214 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
6215 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
6216 relocation helper function.
6217
024c4466
DM
6218 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
6219 just like R_SPARC_GOT{10,13,22}.
6220 (Target_sparc::Scan::local): Likewise.
6221 (Target_sparc::Relocate:relocate): Likewise.
6222
9109c078
ILT
62232010-02-06 Ian Lance Taylor <iant@google.com>
6224
6225 * configure.ac: Rewrite targetobjs duplicate removal code to use
6226 only shell constructs.
6227 * configure: Rebuild.
6228
cf846138
DK
62292010-02-05 Doug Kwan <dougkwan@google.com>
6230
6231 PR 11247
6232 * arm.cc (Arm_relobj::section_is_scannable): New method.
6233 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
6234 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
6235
6cfaf60b
DK
62362010-02-04 Doug Kwan <dougkwan@google.com>
6237
6238 PR 11247
6239 * arm-reloc-property.cc (cstdio): Include.
6240 * configure.ac (targetobjs): Remove duplicates.
6241 * configure: Regenerate.
6242 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
6243 big and little endian version for a given address size.
6244
5c57f1be
DK
62452010-02-03 Doug Kwan <dougkwan@google.com>
6246
6247 * arm-reloc-property.cc
6248 (Arm_reloc_property_table::reloc_name_in_error_message): New method
6249 definition.
6250 * arm-reloc-property.h
6251 (Arm_reloc_property_table::get_implemented_static_reloc_property):
6252 New method definition.
6253 (Arm_reloc_property_table::reloc_name_in_error_message): New method
6254 declaration.
6255 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
6256 overflow to N.
6257 (GOT_PREL): Change implemented to Y.
6258 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
6259 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
6260 (Arm_relocate_functions::movw_abs_nc): Remove method.
6261 (Arm_relocate_functions::movt_abs): Ditto.
6262 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
6263 (Arm_relocate_functions::thm_movt_abs): Ditto.
6264 (Arm_relocate_functions::movw_rel_nc): Ditto.
6265 (Arm_relocate_functions::movw_rel): Ditto.
6266 (Arm_relocate_functions::movt_rel): Ditto.
6267 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
6268 (Arm_relocate_functions:thm_movw_rel): Ditto.
6269 (Arm_relocate_functions:thm_movt_rel): Ditto.
6270 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
6271 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
6272 New method definitions.
6273 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
6274 (Arm_relocation_functions::arm_grp_ldr): Ditto.
6275 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
6276 (Arm_relocation_functions::arm_grp_ldc): Ditto.
6277 (Target_arm::Relocate::relocate): Check for non-static or
6278 unimplemented relocation code and exit early. Change calls to
6279 Target_arm::reloc_uses_thumb_bit and
6280 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
6281 instead. Refactor code to handle similar relocations to increase
6282 code sharing. Remove check for unsupported relocation code in switch
6283 statement.
6284 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
6285 relocation property table to find out size. Change error message to
6286 print out the name of a relocation code instead of the numeric value.
6287 (Target_arm::scan_reloc_for_stub): Use relocation property table
6288 instead of calling Target_arm::reloc_uses_thumb_bit().
6289
218c5831
DK
62902010-02-02 Doug Kwan <dougkwan@google.com>
6291
6292 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
6293 types of relaxed input section.
6294
0d31c79d
DK
62952010-02-02 Doug Kwan <dougkwan@google.com>
6296
6297 * Makefile.am (HFILES): Add arm-reloc-property.h.
6298 (DEFFILES): New.
6299 (TARGETSOURCES): Add arm-reloc-property.cc
6300 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
6301 (libgold_a_SOURCES): $(DEFFILES)
6302 * Makefile.in: Regenerate.
6303 * arm-reloc-property.cc: New file.
6304 * arm-reloc-property.h: New file.
6305 * arm-reloc.def: New file.
6306 * arm.cc: Update comments.
6307 (arm-reloc-property.h): New included header.
6308 (arm_reloc_property_table): New global variable.
6309 (Target_arm::do_select_as_default_target): New method definition.
6310 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
6311 arm-reloc-property to targ_extra_obj.
6312 * parameters.cc (set_parameters_target): Call
6313 Target::select_as_default_target().
6314 * target.h (Target::select_as_default_target): New method definition.
6315 (Target::do_select_as_default_target): Same.
6316
546c7457
DK
63172010-02-01 Doug Kwan <dougkwan@google.com>
6318
6319 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
6320 first_output_text_section_.
6321 (Arm_exidx_fixup::first_output_text_section): New method definition.
6322 (Arm_exidx_fixup::first_output_text_section_): New data member.
6323 (Arm_exidx_fixup::process_exidx_section): Record the first text
6324 output section seen.
6325 (Arm_output_section::fix_exidx_coverage): Set correct linked section
6326 and entsize in output section header.
6327
11b861d5
DK
63282010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6329
6330 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
6331 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
6332 (Arm_relocate_functions::thm_alu11): New Method.
6333 (Arm_relocate_functions::thm_pc8): New Method.
6334 (Arm_relocate_functions::thm_pc12): New Method.
6335 (Target_arm::Scan::local): Handle the relocations.
6336 (Target_arm::Scan::global): Likewise.
6337 (Target_arm::Relocate::relocate): Likewise.
6338 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6339
c9a2c125
DK
63402010-01-29 Doug Kwan <dougkwan@google.com>
6341
6342 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
6343 of relocation types as ld.
6344
1521477a
DK
63452010-01-29 Doug Kwan <dougkwan@google.com>
6346
6347 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
6348 to public.
6349 (Arm_relocate_functions::thumb_branch_common): Ditto.
6350 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
6351 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
6352 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
6353 Arm_relocate_functions::jump24): Remove.
6354 (Target_arm::Relocate::relocate): Adjust code to call
6355 Arm_relocation_functions::arm_branch_common and
6356 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 6357 wrappers. Merge switch-cases together to reduce source code size.
1521477a 6358
e7eca48c
DK
63592010-01-29 Doug Kwan <dougkwan@google.com>
6360
6361 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
6362 output_local_symbol_count_needs_update_.
6363 (Arm_relobj::output_local_symbol_count_needs_update,
6364 Arm_relobj::set_output_local_symbol_count_needs_update,
6365 Arm_relobj::update_output_local_symbol_count): New methods.
6366 (Arm_relobj::output_local_symbol_count_needs_update_): New data
6367 member.
6368 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
6369 of pointed function as in a R_ARM_PREL31 relocation.
6370 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
6371 for output local symbol count updating.
6372 (Target_arm::do_relax): Update output local symbol counts in objects
6373 if necessary.
6374 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
6375
02961d7e
ILT
63762010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6377
6378 * arm.cc: Added support for the ARM relocations:
6379 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
6380 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
6381 (Arm_relocate_functions::movw_rel_nc): Renamed (was
6382 movw_prel_nc).
6383 (Arm_relocate_functions::movw_rel): New method.
6384 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
6385 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
6386 thm_movw_prel_nc).
6387 (Arm_relocate_functions::thm_movw_rel): New method.
6388 (Arm_relocate_functions::thm_movt_rel): Renamed (was
6389 thm_movt_prel).
6390 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
6391 relocations.
6392 (Target_arm::Scan::global): Likewise.
6393 (Target_arm::Relocate::relocate): Likewise.
6394 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6395 Likewise.
6396
b10d2873
ILT
63972010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6398
6399 * arm.cc: Added support for ARM group relocations.
6400 (Target_arm::reloc_needs_sym_origin): New method.
6401 (Arm_relocate_functions::calc_grp_kn): New method.
6402 (Arm_relocate_functions::calc_grp_residual): New method.
6403 (Arm_relocate_functions::calc_grp_gn): New method.
6404 (Arm_relocate_functions::arm_grp_alu): New Method.
6405 (Arm_relocate_functions::arm_grp_ldr): New Method.
6406 (Arm_relocate_functions::arm_grp_ldrs): New Method.
6407 (Arm_relocate_functions::arm_grp_ldc): New Method.
6408 (Target_arm::Scan::local): Handle the ARM group relocations.
6409 (Target_arm::Scan::global): Likewise.
6410 (Target_arm::Relocate::relocate): Likewise.
6411 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6412 Likewise.
6413
2b328d4e
DK
64142010-01-26 Doug Kwan <dougkwan@google.com>
6415
6416 * arm.cc (set): Include.
6417 (class Arm_exidx_fixup): Change type of last_input_section_ to const
6418 pointer type.
6419 (Arm_output_section::Text_section_list): New type.
6420 (Arm_output_section::append_text_sections_to_list): New method.
6421 (Arm_output_section::fix_exidx_coverage): Ditto.
6422 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
6423 (Arm_relobj::convert_input_section_to_relaxed_section): Use
6424 Relobj::set_section_offset() instead of
6425 Sized_relobj::invalidate_section_offset().
6426 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
6427 parameter for section headers. Ignore relocation sections for
6428 unallocated sections and EXIDX sections.
6429 (Target_arm::fix_exidx_coverage): New method.
6430 (Target_arm::output_section_address_less_than): New type.
6431 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
6432 linked text section instead of the EXIDX section.
6433 (Arm_output_section::create_stub_group): Add an assertion to check
6434 that this is not an EXIDX output section.
6435 (Arm_output_section::append_text_sections_to_list): New method.
6436 (Arm_output_section::fix_exidx_coverage): Ditto.
6437 (Arm_relobj::scan_sections_for_stubs): Adjust call to
6438 Arm_relobj::section_needs_reloc_stub_scanning.
6439 (Target_arm::do_relax): Fix EXIDX output section coverage in the
6440 first pass.
6441 (Target_arm::fix_exidx_coverage): New method.
6442 * object.h (Relobj::set_output_section): New method.
6443 (Sized_relobj::invalidate_section_offset): Remove method.
6444 (Sized_relobj::do_invalidate_section_offset): Remove method.
6445 (Sized_relobj::do_set_section_offset): Handle offset value -1.
6446
c7f3c371
DK
64472010-01-25 Doug Kwan <dougkwan@google.com>
6448
6449 * arm.cc (Arm_exidx_merged_section::do_output_offset):
6450 Fix warning due to signed and unsigned comparison on a 32-bit host.
6451
8923b24c
DK
64522010-01-22 Doug Kwan <dougkwan@google.com>
6453
6454 * arm.cc (Target_arm::do_relax): Record an output section for section
6455 offset adjustment it contains any stub table that has changed.
6456 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
6457 offsets in an output section if necessary.
6458 * output.cc (Output_section::Output_section): Initialize
6459 section_offsets_need_adjustments_.
6460 (Output_section::add_input_section_for_script): Renamed to
6461 Output_section::add_simple_input_section.
6462 (Output_section::save_states): Add a comment.
6463 (Output_section::discard_states): New method defintion.
6464 (Output_section::adjust_section_offsets): Same.
6465 * output.h (Output_section::add_input_section_for_script): Renamed to
6466 Output_section::add_simple_input_section.
6467 (Output_section::discard_states): New method declaration.
6468 (Output_section::adjust_section_offsets): Same.
6469 (Output_section::section_offsets_need_adjustment,
6470 Output_section::set_section_offsets_need_adjustment): New method
6471 definitions.
6472 (Output_section::section_offsets_need_adjustment_): New data member.
6473 * script-sections.cc
6474 (Output_section_element_input::set_section_address): Adjust code for
6475 renaming of Output_section::add_input_section_for_script.
6476 (Orphan_output_section::set_section_address): Same.
6477
9b2fd367
DK
64782010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6479
6480 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
6481 Fix_v4bx enum values .
6482 * gold/options.h (General_options): New option definitions.
6483 (General_options::fix_v4bx): New method.
6484 (General_options::Fix_v4bx): New enum.
6485 * gold/options.cc (General_options::parse_fix_v4bx): New method.
6486 (General_options::parse_fix_v4bx_interworking): New method.
6487
80d0d023
DK
64882010-01-22 Doug Kwan <dougkwan@google.com>
6489
6490 * arm.cc (Arm_exidx_fixup): New class.
6491
af2cdeae
DK
64922010-01-21 Doug Kwan <dougkwan@google.com>
6493
6494 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
6495 classes.
6496 (Arm_exidx_section_offset_map): New type.
6497
993d07c1
DK
64982010-01-21 Doug Kwan <dougkwan@google.com>
6499
6500 * arm.cc (Arm_exidx_input_section): New class.
6501 (Arm_relobj::exidx_input_section_by_link,
6502 Arm_relobj::exidx_input_section_by_shndx,
6503 Arm_relobj::make_exidx_input_section): New methods.
6504 (read_arm_attributes_section): Remove.
6505 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
6506 information about them.
6507 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
6508 to here.
6509
5ac169d4
DK
65102010-01-20 Doug Kwan <dougkwan@google.com>
6511
6512 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
6513 Input_section_specifier to Section_id.
6514 (Target_arm::new_arm_input_section: Adjust code for change of key
6515 type.
6516 (Target_arm::find_arm_input_section): Ditto.
6517 * gc.h (object.h): Include for Section_id nand Section_id_hash.
6518 (Section_id): Remove.
6519 (Garbage_collection::Section_id_hash): Remove.
6520 * icf.h (object.h): Include for Section_id nand Section_id_hash.
6521 (Section_id): Remove.
6522 (Icf::Section_id_hash): Remove.
6523 * object.h (Section_id, Const_section_id, Section_id_hash,
6524 Const_section_id_hash): New type definitions.
6525 * output.cc (Output_section::add_relaxed_input_section): Change to
6526 use Const_section_id instead of Input_section_specifier as key type.
6527 (Output_section::add_merge_input_section): Ditto.
6528 (Output_section::build_relaxation_map): Change to use Section_id
6529 instead of Input_section_specifier as key type.
6530 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6531 Ditto.
6532 (Output_section::convert_input_sections_to_relaxed_sections): Change
6533 to use Const_section_id instead of Input_section_specifier as key type.
6534 (Output_section::find_merge_section): Ditto.
6535 (Output_section::find_relaxed_input_section): Ditto.
6536 * output.h (Input_section_specifier): Remove class.
6537 (Output_section::Output_section_data_by_input_section_map): Change
6538 key type to Const_section_id.
6539 (Output_section::Output_relaxed_input_section_by_input_section_map):
6540 Ditto.
6541 (Output_section::Relaxation_map): Change key type to Section_id.
6542
a2162063
ILT
65432010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6544
6545 * gold/arm.cc: Added support for R_ARM_V4BX relocation
6546 (class Arm_v4bx_stub): New class.
6547 (DEF_STUBS): Updated definition to support v4_veneer_bx.
6548 (Stub_factory::make_arm_v4bx_stub): New method.
6549 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
6550 (Stub_table::empty): Handle v4bx stubs.
6551 (Stub_table::add_arm_v4bx_stub): New method.
6552 (Stub_table::find_arm_v4bx_stub): New method.
6553 (Arm_relocate_functions::v4bx): New method.
6554 (Target_arm::fix_v4bx): New method.
6555 (Target_arm::Target_arm): Handle R_ARM_V4BX.
6556 (Stub_table::relocate_stubs): Likewise.
6557 (Stub_table::do_write): Likewise.
6558 (Stub_table::update_data_size_and_addralign): Likewise.
6559 (Stub_table::finalize_stubs): Likewise.
6560 (Target_arm::Scan::local): Likewise.
6561 (Target_arm::Scan::global): Likewise.
6562 (Target_arm::do_finalize_sections): Likewise.
6563 (Target_arm::Relocate::relocate): Likewise.
6564 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6565 Likewise.
6566 (Target_arm::scan_reloc_for_stub): Likewise.
6567 (Target_arm::scan_reloc_section_for_stubs): Likewise.
6568
5696ab0b
ILT
65692010-01-19 Ian Lance Taylor <iant@google.com>
6570
6571 * output.cc (Output_section_headers::do_sized_write): Write large
6572 segment count to sh_info field.
6573 (Output_file_header::do_sized_write): For large segment count,
6574 write PN_XNUM to e_phnum field.
6575
800d0f56
ILT
65762010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6577
6578 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
6579 (Arm_relocate_functions::thm_jump8): New function.
6580 (Arm_relocate_functions::thm_jump11): New function.
6581 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
6582 R_ARM_THM_JUMP11.
6583 (Target_arm::Scan::global): Likewise.
6584 (Target_arm::Relocate::relocate): Likewise.
6585 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6586 Likewise.
6587
41263c05
DK
65882010-01-14 Doug Kwan <dougkwan@google.com>
6589
6590 * arm.cc (map, utility): Include headers.
6591 (Target_arm::apply_cortex_a8_workaround): New method.
6592 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
6593 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
6594 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
6595 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
6596 the --[no-]fix-cortex-a8 command line options.
6597 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
6598 (Target_arm::relocate_stub): Use addend in instruction template.
6599 * options.h (DEFINE_bool): Set the user-set flag.
6600 (General_options): Add --[no-]-fix-cortex options.
6601 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 6602 : Update fast look-up map after conversion.
41263c05 6603
459e9b03
ST
66042010-01-14 Sriraman Tallam <tmsriram@google.com>
6605
6606 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
6607 in the first pass of do_layout.
6608
b521dfe4
DK
66092010-01-13 Doug Kwan <dougkwan@google.com>
6610
6611 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
6612 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
6613 apparent compiler problem of not folding static constant integral
6614 data members of elfcpp::Elf_sizes<32>.
6615
44272192
DK
66162010-01-13 Doug Kwan <dougkwan@google.com>
6617
6618 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
6619 Arm_relobj::section_needs_cortex_a8_stub_scanning,
6620 Arm_relobj::scan_section_for_cortex_a8_erratum,
6621 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
6622 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
6623 sections to scan for relocation stubs into a new method
6624 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
6625 relocation and Cortex-A8 stub scanning.
6626 (Target_arm::do_relax): Force stubs to be after stubbed sections
6627 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 6628 the beginning of a new relaxation pass. Update a comment.
44272192
DK
6629 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
6630
44b71ece
ILT
66312010-01-12 Ian Lance Taylor <iant@google.com>
6632
6633 * target-reloc.h (visibility_error): New inline function.
6634 (relocate_section): Call visibility_error.
6635 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
6636 (MOSTLYCLEANFILES): Likewise.
6637 (protected_4_pic.o, protected_3.err): New targets.
6638 * testsuite/protected_4.cc: New file.
6639
a120bc7f
DK
66402010-01-12 Doug Kwan <dougkwan@google.com>
6641
6642 * arm.cc (Cortex_a8_reloc): New class.
6643 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
6644 and cortex_a8_relocs_info_.
6645 (Target_arm::fix_cortex_a8): New method definition.
6646 (Target_arm::Cortex_a8_relocs_info): New type.
6647 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
6648 New data member declarations.
6649 (Target_arm::scan_reloc_for_stub): Record information about
6650 relocations for THUMB branches that might be exempted from the
6651 Cortex-A8 workaround.
6652 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
6653 at the beginning of a relaxation pass.
6654
20138696
DK
66552010-01-12 Doug Kwan <dougkwan@google.com>
6656
6657 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
6658 (Arm_relobj::Mapping_symbol_position,
6659 Arm_reloj::Mapping_symbol_position_less,
6660 Arm_relobj::Mapping_symbols_info): New types.
6661 (Target_arm::is_mapping_symbol_name): New method definition.
6662 (Arm_relobj::do_count_local_symbols): Save information about mapping
6663 symbols.
6664
089d69dc
DK
66652010-01-11 Doug Kwan <dougkwan@google.com>
6666
6667 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
6668 Arm_relocate_functions::thumb32_branch_upper,
6669 Arm_relocate_functions::thumb32_branch_lower,
6670 Arm_relocate_functions::thumb32_cond_branch_offset,
6671 Arm_relocate_functions::thumb32_cond_branch_upper,
6672 Arm_relocate_functions::thumb32_cond_branch_lower,
6673 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
6674 branch offset encoding.
6675 (Arm_relocate_functions::thumb_branch_common): Use new branch
6676 offset encoding methods to avoid code duplication.
6677 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
6678 (Stub_addend_reader::operator()): Use new branch encoding method
6679 to avoid code duplication.
6680
99e5bff2
DK
66812010-01-11 Doug Kwan <dougkwan@google.com>
6682
6683 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
6684 (Target_arm::do_finalize_sections): Define special EXIDX section
6685 symbols only if referenced.
6686 * gc.h (Garbage_collection::add_reference): New method.
6687 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
6688 code duplication.
6689
98e090bd
ILT
66902010-01-11 Ian Lance Taylor <iant@google.com>
6691
d0a91bd8
ILT
6692 * script.cc (Version_script_info::build_expression_list_lookup):
6693 Change complaing about duplicate wildcard match from error to
6694 warning.
6695
98e090bd
ILT
6696 * script.cc (class Lazy_demangler): Recreate--revert part of patch
6697 of 2009-12-30.
6698 (Version_script_info::Version_script_info): Initialize globs_,
6699 default_version_, default_is_global_, and exact_. Don't
6700 initialize globals_ or locals_.
6701 (Version_script_info::build_lookup_tables): Build local symbols
6702 first.
6703 (Version_script_info::unquote): New function.
6704 (Version_script_info::add_exact_match): New function.
6705 (Version_script_info::build_expression_list_lookup): Remove lookup
6706 parameter. Add is_global parameter. Change all callers. Handle
6707 wildcard pattern specially. Unquote pattern. Call
6708 add_exact_match.
6709 (Version_script_info::get_name_to_match): New function.
6710 (Version_script_info::get_symbol_version): New function.
6711 (Version_script_info::get_symbol_version_helper): Remove.
6712 (Version_script_info::check_unmatched_names): Call unquote.
6713 * script.h (class Version_script_info): Change get_symbol_version
6714 to be non-inline and add is_global parameter; change all callers.
6715 Rewrite symbol_is_local. Update declarations. Define struct
6716 Version_tree_match, Exact, Globs. Don't define struct Lookup.
6717 Remove globals_ and locals_ members. Add exact_, globs_,
6718 default_version_, is_global_.
6719 (Version_script_info::Glob): Remove pattern, add expression and
6720 is_global. Update constructor. Change all callers.
6721 * dynobj.cc (Versions::finalize): Mark the version symbol as the
6722 default version.
6723 (Versions::symbol_section_contents): If a symbol is undefined, or
6724 defined in a dynamic object, set the version index to
6725 VER_NDX_LOCAL.
6726 * symtab.cc (Symbol_table::add_from_relobj): Don't call
6727 symbol_is_local.
6728 (Symbol_table::add_from_pluginobj): Likewise.
6729 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
6730
d56962d3
DK
67312010-01-11 Doug Kwan <dougkwan@google.com>
6732
6733 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
6734 (incremental_dump_LDADD): Add linking option for libintl.
6735 * Makefile.in: Regenerate.
6736
94e6ee91
L
67372010-01-11 H.J. Lu <hongjiu.lu@intel.com>
6738
6739 PR gold/11144
6740 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
6741 instead of -Ds.
6742 * testsuite/Makefile.in: Regenerated.
6743
e96c574b
DK
67442010-01-10 Doug Kwan <dougkwan@google.com>
6745
6746 * options.h (DEFINE_var): Use parentheses around argument varname__
6747 in macro body to avoid any unintended subsequent substitutions.
6748
7198066b
ILT
67492010-01-10 Ian Lance Taylor <iant@google.com>
6750
ba4d53bf
ILT
6751 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
6752 candidates before doing symbol resolution.
6753
7198066b
ILT
6754 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
6755 ODR candidates if only one is weak.
6756
a2beed37
ILT
67572010-01-08 Ian Lance Taylor <iant@google.com>
6758
6759 * script.cc (Version_script_info::build_expression_list_lookup):
6760 Don't warn about ambiguous version, just record the ambiguity.
6761 (Version_script_info::get_symbol_version_helper): Give error if
6762 version is ambiguous.
6763
2fb7225c
DK
67642010-01-08 Doug Kwan <dougkwan@google.com>
6765
6766 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
6767 prev_data_size_ and prev_addralign_. Remove initializer for
6768 deleted data member has_been_changed_.
6769 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
6770 to determine if the table is empty.
6771 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
6772 Remove.
6773 (Stub_table::add_reloc_stub): Define method in class definition
6774 instead of just declaring it there.
6775 (Stub_table::add_cortex_a8_stub): New method definition.
6776 (Stub_table::update_data_size_and_addralign): Ditto.
6777 (Stub_table::finalize_stubs): Ditto.
6778 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
6779 (Stub_table::do_addralign_): Return address alignment in the
6780 (Stub_table::do_reset_address_and_file_offset): Define method in
6781 class definition instead of declaring it there. Set current data
6782 size to be the data size of the previous pass.
6783 (Stub_table::set_final_data_size): Use current data size as the
6784 final data size.
6785 (Stub_table::relocate_stub): Change parameter type of stub from
6786 Reloc_stub pointer to Stub pointer.
6787 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
6788 (Stub_table::Cortex_a8_stub_list): New typedef.
6789 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
6790 Stub_table::prev_addralign_): New data member.
6791 (Arm_relobj::Arm_relobj): Initialize data member
6792 section_has_cortex_a8_workaround_.
6793 (Arm_relobj::section_has_cortex_a8_workaround,
6794 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
6795 definitions.
6796 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
6797 declarations.
6798 (Target_arm::relocate_stub): Change parameter type of stub from
6799 Reloc_stub pointer to Stub pointer.
6800 (Insn_template::size, Insn_template::alignment): Handle
6801 THUMB16_SPECIAL_TYPE.
6802 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
6803 Stub_table::update_data_size_and_addralign,
6804 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
6805 definitions.
6806 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
6807 (Stub_table::do_write): Ditto.
6808 (Target_arm::do_relax): Adjust code for changes in Stub_table.
6809
880cd20d
ILT
68102010-01-08 Ian Lance Taylor <iant@google.com>
6811
6812 PR 11108
6813 * symtab.h (class Symbol): Remove fields is_target_special_ and
6814 has_plt_offset_. Add field is_defined_in_discarded_section_.
6815 (Symbol::is_defined_in_discarded_section): New function.
6816 (Symbol::set_is_defined_in_discarded_section): New function.
6817 (Symbol::has_plt_offset): Rewrite.
6818 (Symbol::set_plt_offset): Verify that new offset is not -1U.
6819 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
6820 Don't initialize is_target_special_ or has_plt_offset_.
6821 Initialize is_defined_in_discarded_section_.
6822 (Symbol_table::add_from_relobj): If appropriate, set
6823 is_defined_in_discarded_section.
6824 * resolve.cc (Symbol::override_base_with_special): Don't test
6825 is_target_special_. Change has_plt_offset_ to has_plt_offset().
6826 * target-reloc.h (relocate_section): Do special handling for
6827 symbols defined in discarded sections for global symbols as well
6828 as local symbols.
6829
2703e3eb
ILT
68302010-01-08 Ian Lance Taylor <iant@google.com>
6831
6832 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
6833 the SHT_SYMTAB case.
6834
339d40a3
ILT
68352010-01-08 Ian Lance Taylor <iant@google.com>
6836
6837 * object.cc (Sized_relobj::do_layout): Don't get confused if
6838 layout_eh_frame returns NULL.
6839
abecea76
ILT
68402010-01-08 Ian Lance Taylor <iant@google.com>
6841
6842 PR 11084
6843 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
6844 dynamic symbol table, use the normal symbol table.
6845 (Sized_dynobj::do_read_symbols): Remove assertion about type of
6846 symbol table.
6847
6b7dd3f3
ILT
68482010-01-08 Ian Lance Taylor <iant@google.com>
6849
6850 PR 11072
6851 * layout.cc (Layout::include_section): Remove .gnu_debuglink
6852 sections.
6853
36c50e63
L
68542010-01-08 H.J. Lu <hongjiu.lu@intel.com>
6855
6856 * version.cc (print_version): Change to "Copyright 2010".
6857
e291e7b9
ILT
68582010-01-08 Ian Lance Taylor <iant@google.com>
6859
6860 PR 10287
6861 PR 11063
6862 * i386.cc (class Target_i386): Change return type of plt_section
6863 to be non-const.
6864 (class Output_data_plt_i386): Add tls_desc_rel_ field.
6865 (Output_data_plt_i386::Output_data_plt_i386): Initialize
6866 tls_desc_rel_ field.
6867 (Output_data_plt_i386::rel_tls_desc): New function.
6868 (Target_i386::rel_tls_desc_section): New function.
6869 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
6870 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
6871 R_386_TLS_DESC reloc in rel_tls_desc_section.
6872 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
6873 Define struct Tlsdesc_info.
6874 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
6875 (Target_x86_64::do_reloc_symbol_index): New function.
6876 (Target_x86_64::add_tlsdesc_info): New function.
6877 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
6878 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
6879 tlsdesc_rel_ field.
6880 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
6881 all callers.
6882 (Output_data_plt_x86_64::rela_tlsdesc): New function.
6883 (Target_x86_64::rela_tlsdesc_section): New function.
6884 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
6885 handling.
6886 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
6887 (Target_x86_64::do_reloc_addend): New function.
6888 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
6889 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
6890 declarations. Define TARGET_CODE. Add arg field to u1_ union.
6891 (Output_reloc::type): New function.
6892 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
6893 (Output_reloc::is_target_specific): New function.
6894 (Output_reloc::target_arg): New function.
6895 (class Output_reloc) [SHT_RELA]: Add four new constructors for
6896 absolute relocs and target specific relocs.
6897 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
6898 add_target_specific.
6899 (class Output_data_reloc) [SHT_RELA]: Likewise.
6900 * output.cc (Output_reloc::Output_reloc): Add four new versions
6901 for absolute relocs and target specific relocs.
6902 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
6903 (Output_reloc::get_symbol_index): Likewise.
6904 (Output_reloc::local_section_offset): Check that local_sym_index_
6905 is not TARGET_CODE or 0.
6906 (Output_reloc::symbol_value): Likewise.
6907 (Output_reloc::write) [SHT_RELA]: Call target for target specific
6908 reloc.
6909 * target.h (class Target): Add reloc_symbol_index and reloc_addend
6910 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
6911 functions.
6912 * layout.cc (add_target_dynamic_tags): Use output section for
6913 DT_PLTRELSZ and DT_JMPREL.
6914
3a44184e
ILT
69152010-01-07 Ian Lance Taylor <iant@google.com>
6916
6917 PR 11061
6918 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
6919 function.
6920 (class Output_data_reloc_generic): Define.
6921 (class Output_data_reloc_base): Change base class to
6922 Output_data_reloc_generic. Change add() method to call
6923 bump_relative_reloc_count for a relative reloc. Remove
6924 sort_relocs_ field.
6925 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
6926 to sort_relocs().
6927 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
6928 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
6929 appropriate.
6930 * layout.h (class Layout): Update declaration.
6931
ea715a34
ILT
69322010-01-07 Ian Lance Taylor <iant@google.com>
6933
6934 * output.h (class Output_data): Add const version of
6935 output_section and do_output_section.
6936 (class Output_section_data): Add const version of
6937 do_output_section.
6938 (class Output_section): Likewise.
6939 * layout.cc (Layout::add_target_dynamic_tags): New function.
6940 * layout.h (class Layout): Update declarations.
6941 * arm.cc (Target_arm::do_finalize_sections): Use
6942 add_target_dynamic_tags.
6943 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6944 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
6945 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
6946 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6947
659948a4
ILT
69482010-01-07 Ian Lance Taylor <iant@google.com>
6949
6950 PR 11042
6951 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
6952 object as needed.
6953
9d3b86f6
ILT
69542010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
6955 Ian Lance Taylor <iant@google.com>
6956
6957 PR 11019
6958 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
6959 Xindex::read_symtab_xindex.
6960
bb0d3eb0
DK
69612010-01-07 Doug Kwan <dougkwan@google.com>
6962
6963 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
6964 (Insn_template::thumb16_bcond_insn): New method declaration.
6965 (Insn_template): Fix spelling.
6966 (Stub::thumb16_special): New method declaration.
6967 (Stub::do_write): Define virtual method which was previously pure
6968 virtual.
6969 (Stub::do_thumb16_special): New method declaration.
6970 (Stub::do_fixed_endian_write): New template member.
6971 (Reloc_stub::do_write): Remove.
6972 (Reloc_stub::do_fixed_endian_write): Remove.
6973 (Cortex_a8_stub): New class definition.
6974 (Stub_factory::make_cortex_a8_stub): New method definition.
6975 (Stub_factory::Stub_factory): Add missing static storage class
6976 qualifier for elf32_arm_stub_a8_veneer_blx.
6977
ffeef7df
ILT
69782010-01-07 Ian Lance Taylor <iant@google.com>
6979
dc3f80fe
ILT
6980 PR 10980
6981 * options.h (class General_options): Add --warn-unresolved-symbols
6982 and --error-unresolved-symbols.
6983 * errors.cc (Errors::undefined_symbol): Implement
6984 --warn-unresolved-symbols.
6985
ffeef7df
ILT
6986 * options.h (class General_options): Add -z text and -z textoff.
6987 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
6988
f1ec9ded
ST
69892010-01-06 Sriraman Tallam <tmsriram@google.com>
6990
6991 * gc.h (Garbage_collection::Cident_section_map): New typedef.
6992 (Garbage_collection::cident_sections): New function.
6993 (Garbage_collection::add_cident_section): New function.
6994 (Garbage_collection::cident_sections_): New member.
6995 (gc_process_relocs): Add references to sections whose names are C
6996 identifiers.
6997 * gold.h (cident_section_start_prefix): New constant.
6998 (cident_section_stop_prefix): New constant.
6999 (is_cident): New function.
7000 * layout.cc (Layout::define_section_symbols): Replace string constants
7001 with the newly defined constants.
7002 * object.cc (Sized_relobj::do_layout): Track sections whose names are
7003 C identifiers.
7004 * testsuite/Makefile.am: Add gc_orphan_section_test.
7005 * testsuite/Makefile.in: Regenerate.
7006 * testsuite/gc_orphan_section_test.cc: New file.
7007 * testsuite/gc_orphan_section_test.sh: New file.
7008
6eda8c29
ILT
70092010-01-06 Ian Lance Taylor <iant@google.com>
7010
b9674e17
ILT
7011 PR 10980
7012 * options.h (class General_options): Add --warn-shared-textrel.
7013 * layout.cc (Layout::finish_dynamic_section): Implement
7014 --warn-shared-textrel.
7015
6eda8c29
ILT
7016 PR 10980
7017 * options.h (class General_options): Add --warn-multiple-gp.
7018
32dcd44e
ILT
70192010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7020
7021 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
7022 $(THREADSLIB) and $(LIBDL).
7023 * Makefile.in: Rebuild.
7024
a192ba05
ILT
70252010-01-06 Ian Lance Taylor <iant@google.com>
7026
7027 PR 10980
7028 * options.cc (General_options::parse_section_start): New function.
7029 (General_options::section_start): New function.
7030 (General_options::General_options): Initialize all members.
7031 * options.h: Include <map>
7032 (class General_options): Add --section-start. Add section_starts_
7033 member.
7034 * layout.cc (Layout::attach_allocated_section_to_segment): If
7035 --section-start was used, set the address of the segment. Remove
7036 local sort_sections.
7037 (Layout::relaxation_loop_body): If the address of the load segment
7038 has been set by --section-start, don't use it.
7039 * output.h (Output_segment::update_flags_for_output_section): New
7040 function.
7041 * output.cc (Output_segment::add_output_section): Call
7042 update_flags_for_output_section.
7043
dde3f402
ILT
70442010-01-05 Ian Lance Taylor <iant@google.com>
7045
62dfdd4d
ILT
7046 PR 10980
7047 * options.h (class General_options): Add --undefined-version.
7048 * script.cc (struct Version_expression): Add was_matched_by_symbol
7049 field.
7050 (Version_script_info::matched_symbol): New function.
7051 (Version_script_info::get_symbol_version_helper): Call
7052 matched_symbol.
7053 (Version_script_info::check_unmatched_names): New function.
7054 * script.h (class Version_script_info): Update declarations.
7055 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
7056
9c4ae156
ILT
7057 * options.h (class General_options): Use DEFINE_bool_alias for
7058 allow_multiple_definition.
7059 * resolve.cc (Symbol_table::should_override): Don't test
7060 allow_multiple_definition.
7061
dde3f402
ILT
7062 PR 10980
7063 * options.h (class General_options): Add --cref.
7064 * main.cc (main): Print cref table if --cref. Don't close mapfile
7065 until after printing cref table.
7066 * cref.cc: Include "symtab.h".
7067 (class Cref_inputs): Define Cref_table_compare and Cref_table.
7068 (Cref_table_compare::operator()): New function.
7069 (Cref_inputs::gather_cref): New function.
7070 (filecol): New static const.
7071 (Cref_inputs::print_cref): New function.
7072 (Cref::print_cref): New function.
7073 * cref.h: Include <cstdio>.
7074 (class Cref): Update declarations.
7075 * mapfile.h (Mapfile::file): New function.
7076 * object.h (class Object): Define Symbols. Declare virtual
7077 do_get_global_symbols.
7078 (Object::get_global_symbols): New function.
7079 * object.cc (Input_objects::add_object): Pass object to cref_ if
7080 --cref.
7081 (Input_objects::archive_start): Likewise.
7082 (Input_objects::archive_stop): Likewise.
7083 (Input_objects::print_cref): New function.
7084 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
7085 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
7086 --cref.
7087 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
7088 function.
7089 * plugin.h (class Sized_pluginobj): Update declarations.
7090
8781f709
ILT
70912010-01-05 Ian Lance Taylor <iant@google.com>
7092
7093 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
7094 to is_default_version. Rename insdef to insdefault.
7095 (Symbol_table::add_from_relobj): Rename def to is_default_version
7096 and local to is_forced_local.
7097 (Symbol_table::add_from_pluginobj): Likewise.
7098 (Symbol_table::add_from_dynobj): Likewise.
7099 (Symbol_table::define_special_symbol): Rename insdef to
7100 insdefault.
7101
fe35d28d
ILT
71022010-01-04 Ian Lance Taylor <iant@google.com>
7103
30bc8c46
ILT
7104 PR 10980
7105 * options.h (class General_options): Add
7106 --allow-multiple-definition and -z muldefs.
7107 * resolve.cc (Symbol_table::should_override): Don't warn about a
7108 multiple symbol definition if --allow-multiple-definition or -z
7109 muldefs.
7110
7eaea549
ILT
7111 PR 10980
7112 * options.h (class General_options): Add --add-needed and
7113 --copy-dt-needed-entries. Tweak --as-needed help entry.
7114 * object.cc (Input_objects::check_dynamic_dependencies): Give an
7115 error if --copy-dt-needed-entries aka --add-needed is used and
7116 would cause a change in behaviour.
7117
fe35d28d
ILT
7118 PR 10980
7119 * options.h (class General_options): Add -G as a short version of
7120 --shared. Add no-op options -assert, -g, and -i.
7121
55a2bb35
ST
71222010-01-04 Sriraman Tallam <tmsriram@google.com>
7123
7124 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
7125 check for .text or .gnu.linkonce.t sections.
7126 * icf.cc (Icf::find_identical_sections): Ditto.
7127 Change the detection for mangled function name within the section
7128 name.
7129 * icf.h (is_section_foldable_candidate): New function.
7130
719328e1
ILT
71312009-12-30 Ian Lance Taylor <iant@google.com>
7132
7133 PR 10980
7134 * options.h (class General_options): Permit two dashes with
7135 --retain-symbols-file.
7136
d7bb5745
ILT
71372009-12-30 Ian Lance Taylor <iant@google.com>
7138
403a15dd
ILT
7139 PR 10979
7140 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
7141 don't put the file header and segment headers in the text
7142 segment.
7143
eda294df
ILT
7144 PR 10979
7145 * common.cc (Sort_commons::operator()): Stabilize sort when both
7146 entries are NULL.
7147 (Symbol_table::do_allocate_commons_list): When allocating common
7148 symbols, skip a symbol which is no longer common.
7149 * symtab.h (Symbol::is_common): Test whether the symbol comes from
7150 an object before checking its type.
7151 * testsuite/common_test_2.c: New file.
7152 * testsuite/common_test_3.c: New file.
7153 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
7154 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
7155 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
7156 (common_test_2_pic.o, common_test_2.so): New targets.
7157 (common_test_3_pic.o, common_test_3.so): New targets.
7158 * testsuite/Makefile.in: Rebuild.
7159
d7bb5745
ILT
7160 PR 10979
7161 * script.cc (read_input_script): If we see a new SECTIONS clause,
7162 and we have added an input section, give an error.
7163 * layout.h (class Layout): Add have_added_input_section function.
7164 Add have_added_input_section_ field.
7165 * layout.cc (Layout::Layout): Initialize
7166 have_added_input_section_.
7167 (Layout::layout): Set have_added_input_section_.
7168 (Layout::layout_eh_frame): Likewise.
7169
fc59c572
ILT
71702009-12-30 Ian Lance Taylor <iant@google.com>
7171
7172 PR 10931
7173 * options.h (class General_options): Add --sort-common option.
7174 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
7175 * common.cc (Sort_common): Add sort_order parameter to
7176 constructor. Add sort_order_ field.
7177 (Sort_commons::operator): Check sort_order_.
7178 (Symbol_table::allocate_commons): Determine the sort order.
7179 (Symbol_table::do_allocate_commons): Add sort_order parameter.
7180 Change all callers.
7181 (Symbol_table::do_allocate_commons_list): Likewise.
7182
1c74fab0
ILT
71832009-12-30 Ian Lance Taylor <iant@google.com>
7184
7185 PR 10916
7186 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
7187 symbols from this object, don't change the visibility of an
7188 undefined symbol.
7189 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
7190
6affe781
ILT
71912009-12-30 Ian Lance Taylor <iant@google.com>
7192
7193 PR 10861
7194 * script.h (class Version_script_info): Define Language enum.
7195 Update declarations. Define Glob, Exact, and Lookup types. Add
7196 new fields globals_, locals_, and is_finalized_.
7197 * script.cc: Various formatting fixes.
7198 (class Parser_closure): Change language_stack_ from a vector of
7199 std::string to one of Version_script_info::Language. Adjust all
7200 uses accordingly.
7201 (class Lazy_demangler): Remove.
7202 (struct Version_expression): Change language from std::string to
7203 Version_script_info::Language.
7204 (Version_script_info::Version_script_info): New function.
7205 (Version_script_info::~Version_script_info): Don't call clear.
7206 (Version_script_info::finalize): New function.
7207 (Version_script_info::build_lookup_tables): New function.
7208 (Version_script_info::build_expression_list_lookup): New
7209 function.
7210 (Version_script_info::get_symbol_version_helper): Rewrite to use
7211 lookup tables.
7212 (Version_script_info::print_expression_list): Adjust to use
7213 Version_script_info::Language.
7214 (script_push_lex_into_version_mode): Check that the version script
7215 has not been finalized.
7216 (version_script_push_lang): Change language string to
7217 Version_script_info::Language.
7218 * options.cc (Command_line::version_script): New function.
7219 * options.h (class General_options): Add finalize_dynamic_list
7220 function. Change version_script from declaration to definition.
7221 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
7222 * testsuite/version_script.map: Remove duplicate def of foo.
7223 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
7224 version_script.map.
7225 * testsuite/Makefile.in: Rebuild.
7226
818bf354
ILT
72272009-12-30 Ian Lance Taylor <iant@google.com>
7228
7229 PR 10843
7230 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
7231 if the input symbol index is 0, make the output symbol index 0.
7232
ebcc8304
ILT
72332009-12-30 Ian Lance Taylor <iant@google.com>
7234
7235 PR 10670
7236 * options.h (class General_options): Add -x/--discard-all.
7237 * object.cc (Sized_relobj::do_count_local_symbols): Handle
7238 --discard-all. If the local symbol needs a dynamic entry, check
7239 that before handling --discard-locals.
7240
176fe33f
ILT
72412009-12-30 Ian Lance Taylor <iant@google.com>
7242
bb321bb1
ILT
7243 PR 10450
7244 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
7245 flags to PF_R.
7246 (Output_segment::add_output_section): Don't change the flags if
7247 the type is PT_TLS.
7248
176fe33f
ILT
7249 PR 10450
7250 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
7251 GNU hash table if they need a dynamic value. Otherwise, don't add
7252 them if they are defined in a dynamic object or are forced local.
7253
e8cd95c7
ILT
72542009-12-29 Ian Lance Taylor <iant@google.com>
7255
1b81fb71
ILT
7256 PR 10450
7257 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
7258 .gnu.hash table for a 32-bit target.
7259
8d6d383d
ILT
7260 PR 10450
7261 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
7262 regular and a dynamic object only needs a dynamic symbol table
7263 entry if it is externally visible.
7264
e785ec03
ILT
7265 PR 10450
7266 * i386.cc (class Target_i386): Initialize global_offset_table_ in
7267 constructor. Add global_offset_table_ field.
7268 (Target_i386::got_section): Set global_offset_table_.
7269 (Target_i386::do_finalize_sections): Set global_offset_table_
7270 size.
7271 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
7272 in constructor. Add global_offset_table_ field.
7273 (Target_x86_64::got_section): Set global_offset_table_.
7274 (Target_x86_64::do_finalize_sections): Set global_offset_table_
7275 size.
7276
1a2dff53
ILT
7277 * layout.cc (Layout::Layout): Initialize increase_relro_.
7278 (Layout::get_output_section): Add is_relro, is_last_relro, and
7279 is_first_non_relro parameters. Change all callers.
7280 (Layout::choose_output_section): Likewise.
7281 (Layout::add_output_section_data): Likewise.
7282 (Layout::make_output_section): Likewise.
7283 (Layout::set_segment_offsets): Clear increase_relro when using a
7284 linker script.
7285 * layout.h (class Layout): Add increase_relro method. Add
7286 increase_relro_ field. Update declarations.
7287 * output.cc (Output_section::Output_section): Initialize
7288 is_last_relro_ and is_first_non_relro_.
7289 (Output_segment::add_output_section): Group relro sections is
7290 do_sort is true. Handle is_last_relro and is_first_non_relro.
7291 (Output_segment::maximum_alignment): Remove relro handling.
7292 (Output_segment::set_section_addresses): Add increase_relro
7293 parameter. Change all callers. Add initial alignment to align
7294 relro sections on separate page. Remove old relro handling.
7295 (Output_segment::set_section_list_addresses): Remove in_relro
7296 parameter. Change all callers.
7297 (Output_segment::set_offset): Add increase parameter. Change all
7298 callers. Remove old relro handling.
7299 * output.h (class Output_section): Add new methods: is_last_relro,
7300 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
7301 Add is_last_relro_ and is_first_non_relro_ fields.
7302 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
7303 Create separate .got.plt section. Call increase_relro.
7304 * x86_64.cc (Target_x86_64::got_section): Likewise.
7305 * testsuite/relro_script_test.t: Add .got.plt.
7306
f0ba79e2
ILT
7307 PR 10450
7308 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
7309 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
7310 (Layout::finalize): Call set_dynamic_symbol_size.
7311 (Layout::set_dynamic_symbol_size): New function.
7312 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
7313 set_dynamic_symbol_size.
7314
e8cd95c7
ILT
7315 PR 10450
7316 * output.h (class Output_section): Add is_entsize_zero_ field.
7317 * output.cc (Output_section::Output_section): Initialize
7318 is_entsize_zero_.
7319 (Output_section::set_entsize): If two different entsizes are
7320 requested, force it to zero.
7321 (Output_section::add_input_section): Set flags for .debug_str
7322 before updating section flags. Set entsize.
7323 (Output_section::update_flags_for_input_section): Set SHF_MERGE
7324 and SHF_STRING if all input sections have those flags.
7325
3e1b9a8a
RÁE
73262009-12-29 Rafael Espindola <espindola@google.com>
7327
7328 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
7329 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
7330 reporting.
3e1b9a8a 7331
3dcad376
ST
73322009-12-29 Sriraman Tallam <tmsriram@google.com>
7333
7334 * options.cc (General_options::parse_version): Allow -v to exit
7335 without an error if there is nothing to link.
7336
084e2665
ILT
73372009-12-29 Ian Lance Taylor <iant@google.com>
7338
7339 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
7340 using a version of gcc before 4.1.
7341 * configure: Rebuild.
7342
250acde3
CD
73432009-12-28 Chris Demetriou <cgd@google.com>
7344
7345 * attributes.cc (Output_attributes_section_data::do_write): Use
7346 std::vector::front rather than std::vector::data.
7347
99fff23b
ILT
73482009-12-28 Ian Lance Taylor <iant@google.com>
7349
7350 * symtab.h (class Symbol_table): Add enum Defined.
7351 * resolve.cc (Symbol_table::should_override): Add defined
7352 parameter. Change all callers. Test whether object is NULL
7353 before calling a method on it.
7354 (Symbol_table::report_resolve_problem): Add defined parameter.
7355 Change all callers.
7356 (Symbol_table::should_override_with_special): Likewise.
7357 * symtab.cc (Symbol_table::define_in_output_data): Add defined
7358 parameter. Change all callers.
7359 (Symbol_table::do_define_in_output_data): Likewise.
7360 (Symbol_table::define_in_output_segment): Likewise.
7361 (Symbol_table::do_define_in_output_segment): Likewise.
7362 (Symbol_table::define_as_constant): Likewise.
7363 (Symbol_table::do_define_as_constant): Likewise.
7364 * script.h (class Symbol_assignment): Add is_defsym parameter to
7365 constructor; change all callers.
7366 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
7367 parameter. Change all callers. Add is_defsym_ field.
7368 (class Parser_closure): Add parsing_defsym parameter to
7369 constructor; change all callers. Add parsing_defsym accessor
7370 function. Add parsing_defsym_ field.
7371
556bd683
ILT
73722009-12-28 Ian Lance Taylor <iant@google.com>
7373
7374 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 7375 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 7376
1782c879
ILT
73772009-12-23 Ian Lance Taylor <iant@google.com>
7378
7379 * i386.cc (Target_i386::do_calls_non_split): Recognize
7380 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
7381 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
7382 -fsplit-stack prologue when using %r11.
1782c879 7383
329ca2b1
ST
73842009-12-21 Sriraman Tallam <tmsriram@google.com>
7385
7386 * options.cc (General_options::parse_version): Make -v continue and do
7387 the link like GNU ld does.
7388
d675ff46
RÁE
73892009-12-17 Rafael Avila de Espindola <espindola@google.com>
7390
7391 * Makefile.am (CCFILES): Add timer.cc.
7392 (HFILES): Add timer.h.
7393 * configure.ac: Check for sysconf and times.
7394 * main.cc: include timer.h.
7395 (main): Use Timer instead of get_run_time.
7396 * timer.cc: New.
7397 * timer.h: New.
7398 * workqueue.cc: include timer.h.
7399 (Workqueue::find_and_run_task):
7400 Report user, sys and wall time.
7401 * Makefile.in: Regenerate.
7402 * config.in: Regenerate.
7403 * configure: Regenerate.
7404
d6344fb5
DK
74052009-12-16 Doug Kwan <dougkwan@google.com>
7406
7407 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
7408 sections.
7409 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
7410 relaxed input sections.
7411 * output.cc (Output_section::find_relaxed_input_section): Change
7412 return type to Output_relaxed_input_section pointer. Adjust code
7413 for new type of relaxed_input_section_map_.
7414 * output.h (Output_section::find_relaxed_input_section): Change
7415 return type to Output_relaxed_input_section pointer.
7416 (Output_section::Output_relaxed_input_section_by_input_section_map):
7417 New type.
7418 (Output_section::relaxed_input_section_map_): Change type to
7419 Output_section::Output_relaxed_input_section_by_input_section_map.
7420 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
7421 input section.
7422
0e0d5469
ILT
74232009-12-15 Ian Lance Taylor <iant@google.com>
7424
7425 * layout.cc (Layout::create_shstrtab): Only write out after input
7426 sections if we are compressing debug sections.
7427
0649a889
ILT
74282009-12-15 Ian Lance Taylor <iant@google.com>
7429
7430 * archive.cc (Archive::add_symbols): Only look up a symbol without
7431 a version if there is, in fact, a version.
7432
2ea97941
ILT
74332009-12-14 Ian Lance Taylor <iant@google.com>
7434
7435 Revert -Wshadow changes, all changes from:
7436 2009-12-11 Doug Kwan <dougkwan@google.com>
7437 2009-12-11 Nick Clifton <nickc@redhat.com>
7438 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
7439
b0eec2cc
DK
74402009-12-11 Doug Kwan <dougkwan@google.com>
7441
7442 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
7443 due to -Wshadow.
7444 * attributes.cc (Object_attribute::size): Ditto.
7445 (Attributes_section_data::size): Ditto.
7446 (Attributes_section_data::Attributes_section_data): Ditto.
7447 (Output_attributes_section_data::do_write): Ditto.
7448 * attributes.h (Object_attribute::set_type): Ditto.
7449 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
7450
91d6fa6a
NC
74512009-12-11 Nick Clifton <nickc@redhat.com>
7452
7453 * archive.cc: Fix shadowed variable warnings.
7454 * arm.cc: Likewise.
7455 * compressed_output.cc: Likewise.
7456 * compressed_output.h: Likewise.
7457 * configure: Likewise.
7458 * dwarf_reader.cc: Likewise.
7459 * dynobj.cc: Likewise.
7460 * dynobj.h: Likewise.
7461 * ehframe.cc: Likewise.
7462 * ehframe.h: Likewise.
7463 * errors.cc: Likewise.
7464 * expression.cc: Likewise.
7465 * fileread.cc: Likewise.
7466 * fileread.h: Likewise.
7467 * freebsd.h: Likewise.
7468 * i386.cc: Likewise.
7469 * icf.cc: Likewise.
7470 * incremental.h: Likewise.
7471 * layout.cc: Likewise.
7472 * layout.h: Likewise.
7473 * mapfile.cc: Likewise.
7474 * merge.cc: Likewise.
7475 * merge.h: Likewise.
7476 * object.cc: Likewise.
7477 * object.h: Likewise.
7478 * options.h: Likewise.
7479 * output.cc: Likewise.
7480 * output.h: Likewise.
7481 * parameters.cc: Likewise.
7482 * plugin.cc: Likewise.
7483 * powerpc.cc: Likewise.
7484 * reduced_debug_output.cc: Likewise.
7485 * reduced_debug_output.h: Likewise.
7486 * reloc.cc: Likewise.
7487 * reloc.h: Likewise.
7488 * resolve.cc: Likewise.
7489 * script-sections.cc: Likewise.
7490 * script.cc: Likewise.
7491 * script.h: Likewise.
7492 * sparc.cc: Likewise.
7493 * symtab.cc: Likewise.
7494 * symtab.h: Likewise.
7495 * target-select.cc: Likewise.
7496 * target-select.h: Likewise.
7497 * token.h: Likewise.
7498 * workqueue.cc: Likewise.
7499 * workqueue.h: Likewise.
7500 * x86_64.cc: Likewise.
7501
a0351a69
DK
75022009-12-10 Doug Kwan <dougkwan@google.com>
7503
7504 * arm.cc (attributes.h): New include.
7505 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
7506 (Arm_relobj::~Arm_relobj): Delete object pointed by
7507 attributes_section_data_.
7508 (Arm_relobj::attributes_section_data): New method definition.
7509 (Arm_relobj::attributes_section_data_): New data member declaration.
7510 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
7511 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
7512 attributes_section_data_.
7513 (Arm_dynobj::attributes_section_data): New method definition.
7514 (Arm_dynobj::attributes_section_data_): New data member declaration.
7515 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
7516 initialization value of may_use_blx_ to false.
7517 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
7518 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
7519 object attributes to compute results instead of hard-coding.
7520 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
7521 Target_arm::get_secondary_compatible_arch,
7522 Target_arm::set_secondary_compatible_arch
7523 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
7524 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
7525 New method declarations.
7526 (Target_arm::get_aeabi_object_attribute): New method definition.
7527 (Target_arm::attributes_section_data_): New data member declaration.
7528 (read_arm_attributes_section): New template definition.
7529 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
7530 (Arm_dynobj::do_read_symbols): Ditto.
7531 (Target_arm::do_finalize_sections): Merge attributes sections from
7532 input. Check for BLX use after attributes section merging.
7533 Fix __exidx_start and __exidx_end visibility. Create an
7534 .ARM.attributes section if necessary.
7535 (Target_arm::get_secondary_compatible_arch,
7536 Target_arm::set_secondary_compatible_arch,
7537 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
7538 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 7539 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
7540 New method definitions.
7541
b59befec
ILT
75422009-12-09 Ian Lance Taylor <iant@google.com>
7543
7544 * plugin.cc (Plugin::load): Don't cast from void* to a function
7545 pointer.
7546
1276bc89
ILT
75472009-12-09 Ian Lance Taylor <iant@google.com>
7548
7549 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
7550 information fields.
7551
2f2de248
L
75522009-12-09 H.J. Lu <hongjiu.lu@intel.com>
7553
7554 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
7555 Replace two_file_shared_1.so with two_file_shared_2.so.
7556 * testsuite/Makefile.in: Regenerated.
7557
4f787271
DK
75582009-12-08 Doug Kwan <dougkwan@google.com>
7559
7560 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
7561 (HFILES): Add attributes.h and int_encoding.h.
7562 * Makefile.in: Regenerate.
7563 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
7564 function definitions to int_encoding.cc
7565 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
7566 prototypes to int_encoding.h
7567 * reduced_debug_output.cc (int_encoding.h): New include.
7568 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
7569 function definitions to int_encoding.cc
7570 (insert_into_vector, read_from_pointer): Move template definitions to
7571 int_encoding.h
7572 * attributes.cc: New file.
7573 * attributes.h: New file.
7574 * int_encoding.cc: New file.
7575 * int_encoding.h: New file.
7576
20b52f1a
RÁE
75772009-12-07 Rafael Avila de Espindola <espindola@google.com>
7578
7579 PR gold/11055
7580 * incremental-dump.cc (dump_incremental_inputs): New.
7581 (main): Use dump_incremental_inputs.
7582
53d7974c
L
75832009-12-07 H.J. Lu <hongjiu.lu@intel.com>
7584
7585 PR gold/10893
7586 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
7587 checking elfcpp::STT_FUNC.
7588 (Target_i386::Relocate::relocate): Likewise.
7589 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
7590
7591 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
7592 symbols from shared libraries into normal FUNC symbols.
7593
7594 * symtab.h (Symbol): Add is_func and use it.
7595
05a352e6
DK
75962009-12-05 Doug Kwan <dougkwan@google.com>
7597
7598 * arm.cc (Target_arm::arm_info): Initialize new fields
7599 attributes_section and attributes_vendor.
7600 * i386.cc (Target_i386::i386_info): Same.
7601 * object.cc (Sized_relobj::do_layout): Skip attribute section.
7602 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
7603 fields attributes_section and attributes_vendor.
53d7974c 7604 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
7605 * target.h (Target::attributes_section, Target::attributes_vendor,
7606 Target::is_attributes_section, Target::attribute_arg_type,
7607 Target::attributes_order): New method definitions.
7608 (Target::Target_info::attributes_section,
7609 Target::Target_info::attributes_vendor): New fields.
7610 (Target::do_attribute_arg_type, Target::do_attributes_order): New
7611 virtual method definitions.
7612 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
7613 attributes_section and attributes_vendor.
7614 * testsuite/testfile.cc (Target_test::test_target_info): Same.
7615
f4e5969c
DK
76162009-12-05 Doug Kwan <dougkwan@google.com>
7617
7618 * arm.cc: Update comments about interworking and stub generation.
7619 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
7620 considered as non-PIC.
7621 (Arm_relocate_functions::base_abs): Fix formatting.
7622 (Arm_relocate_functions::got_prel): Fix comment. Change interface
7623 of function to use GOT entry address instead of offset.
7624 (Target_arm::Scan::global): Issue an error if a symbol would need a
7625 PLT does not get one because it is untyped. Remove code to create
7626 dynamic symbols for relative branches.
7627 (Target_arm::Relocate::relocate: Use 0 instead of false since function
7628 takes unsigned integer instead of boolean.
7629
1abce4a6
L
76302009-12-05 H.J. Lu <hongjiu.lu@intel.com>
7631
7632 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
7633 (two_file_test_LDADD): Likewise.
7634 (common_test_1_LDADD): Likewise.
7635 (exception_test_LDADD) Likewise.
7636 (weak_test_LDADD): Likewise.
7637 (many_sections_test_LDADD): Likewise.
7638 (initpri1_LDADD): Likewise.
7639 (script_test_1_LDADD): Likewise.
7640 (script_test_2_LDADD): Likewise.
7641 (justsyms_LDADD): Likewise.
7642 (binary_test_LDADD): Likewise.
7643 (large_LDADD): Likewise.
7644 * testsuite/Makefile.in: Regenerated.
7645
adcf2816 76462009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 7647
adcf2816
L
7648 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
7649 (Symbol_table::override_with_special): Likewise.
7650 (Symbol_table::add_from_object): Likewise.
7651
28e67f5d
RÁE
76522009-12-04 Rafael Avila de Espindola <espindola@google.com>
7653
7654 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
7655 Don't set the data_offset twice.
7656
ae10a101
RÁE
76572009-12-04 Rafael Avila de Espindola <espindola@google.com>
7658
7659 * testsuite/Makefile.in: Regenerate.
7660
f59f41f3
DK
76612009-12-03 Doug Kwan <dougkwan@google.com>
7662
7663 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
7664 (Target_arm::do_finalize_sections): Add parameter for symbol table
7665 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
7666 * i386.cc (Target_i386::do_finalize_sections): Add an additional
7667 parameter for symbol table pointer.
7668 * layout.cc (Layout::finalize): Call Target::finalize_sections with
7669 an additional parameter for a pointer to symbol table.
7670 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
7671 parameter for a symbol table pointer.
7672 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
7673 * target.h (Target::finalize_sections, Target::do_finalize_sections):
7674 Ditto.
7675 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
7676 parameter for a symbol table pointer.
7677
ca55d848
RÁE
76782009-12-03 Rafael Avila de Espindola <espindola@google.com>
7679
7680 * incremental.cc (Incremental_inputs_header)
7681 (Incremental_inputs_header_write, Incremental_inputs_entry)
7682 (Incremental_inputs_entry_write): Move ...
7683 * incremental.h (Incremental_inputs_header)
7684 (Incremental_inputs_header_write, Incremental_inputs_entry)
7685 (Incremental_inputs_entry_write): here.
7686
3aec4f9c
RÁE
76872009-12-02 Rafael Avila de Espindola <espindola@google.com>
7688
7689 * incremental.cc (make_sized_incremental_binary): Set the target.
7690 Error if it is incompatible.
7691 * output.h (Output_file): Add filename method.
7692
9c0ae74d
RÁE
76932009-12-02 Rafael Avila de Espindola <espindola@google.com>
7694
7695 * incremental.cc (Incremental_inputs_entry): Remove unused argument
7696 from the get_* methods.
7697
a45500ae
RÁE
76982009-12-02 Rafael Avila de Espindola <espindola@google.com>
7699
7700 * incremental-dump.cc (main): Check that the offeset of a script is 0.
7701 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
7702 Write 0 for the data_offset of scripts.
7703
325e6408
RÁE
77042009-12-02 Rafael Avila de Espindola <espindola@google.com>
7705
7706 * testsuite/Makefile.am: Add the incremental_test.sh test.
7707 * testsuite/incremental_test.sh: New.
7708 * testsuite/incremental_test_1.c: New.
7709 * testsuite/incremental_test_2.c: New.
7710
954c3e2e
RÁE
77112009-12-01 Rafael Avila de Espindola <espindola@google.com>
7712
7713 * incremental-dump.cc (main): Fix typos.
7714
f8086623
RÁE
77152009-11-27 Rafael Avila de Espindola <espindola@google.com>
7716
7717 PR gold/11025
7718 * incremental-dump.cc (main): Use llu to print 64 bit values.
7719
3b0dd6ac
L
77202009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
7721 H.J. Lu <hongjiu.lu@intel.com>
7722
7723 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
7724 $(LIBDL).
7725 (incremental_dump_LDADD): Likewise.
7726 * Makefile.in: Regenerated.
7727
a6d1ef57 77282009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 7729
a6d1ef57
DK
7730 Revert:
7731
7732 2009-11-25 Doug Kwan <dougkwan@google.com>
7733
7734 * arm.cc (Target_arm::Target_arm): Move method definition
7735 outside of class definition. Add code to handle
7736 --target1-rel, --target1-abs and --target2= options.
7737 (Target_arm::get_reloc_reloc_type): Change method to be
7738 non-static and const.
7739 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
7740 New data member declaration.
7741 (Target_arm::Scan::local, Target_arm::Scan::global,
7742 Target_arm::Relocate::relocate,
7743 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7744 Adjust call to Target_arm::get_real_reloc_type.
7745 (Target_arm::get_real_reloc_type): Use command line options
7746 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
7747 * options.h (--target1-rel, --target1-abs, --target2): New
7748 ARM-only options.
7749
50aeb7d4
DK
77502009-11-25 Doug Kwan <dougkwan@google.com>
7751
7752 * arm.cc (Target_arm::Target_arm): Move method definition outside of
7753 class definition. Add code to handle --target1-rel, --target1-abs
7754 and --target2= options.
7755 (Target_arm::get_reloc_reloc_type): Change method to be non-static
7756 and const.
7757 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
7758 member declaration.
7759 (Target_arm::Scan::local, Target_arm::Scan::global,
7760 Target_arm::Relocate::relocate,
7761 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
7762 call to Target_arm::get_real_reloc_type.
7763 (Target_arm::get_real_reloc_type): Use command line options to
7764 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
7765 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
7766 options.
7767
51938283
DK
77682009-11-25 Doug Kwan <dougkwan@google.com>
7769
7770 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
7771 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
7772 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
7773 formatting.
7774 (Arm_relocate_functions::thm_call): Replace body with a call to
7775 Arm_relocate_functions::thumb_branch_common.
7776 (Arm_relocate_functions::thm_jump24,
7777 Arm_relocate_functions::thm_xpc22): New method definitions.
7778 (Arm_relocate_functions::thumb_branch_common): New method definition.
7779 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
7780 operator.
7781 (Target_arm::Relocate::relocate): Adjust call to thm_call.
7782 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
7783
e2b8f3c4
RÁE
77842009-11-24 Rafael Avila de Espindola <espindola@google.com>
7785
7786 * Makefile.am: Build incremental-dump
7787 * Makefile.in: Regenerate.
7788 * incremental-dump.cc: New.
7789 * incremental.cc (Incremental_inputs_header_data,
7790 Incremental_inputs_entry_data): Move to incremental.h
7791 * incremental.h: (Incremental_inputs_header_data,
7792 Incremental_inputs_entry_data): Move from incremental.cc
7793
bcba9aec
RÁE
77942009-11-24 Rafael Avila de Espindola <espindola@google.com>
7795
7796 * incremental.cc (Incremental_inputs_header,
7797 Incremental_inputs_header_write, Incremental_inputs_entry,
7798 Incremental_inputs_entry_write): Add a typedef with the data type.
7799
7c3afe08
RÁE
78002009-11-24 Rafael Avila de Espindola <espindola@google.com>
7801
7802 * incremental.cc (Incremental_inputs_header,
7803 Incremental_inputs_header_write, Incremental_inputs_entry,
7804 Incremental_inputs_entry_write): Update comment about which
7805 type has the filed descriptions.
7806
d204b6e9
DK
78072009-11-15 Doug Kwan <dougkwan@google.com>
7808
7809 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
7810 (Arm_relocate_functions::arm_branch_common): Change method defintion
7811 in class definition to a method declaration and update list of formal
7812 parameters.
7813 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
7814 Arm_relocation_functions::jump24): Adjust call to
7815 Arm_relocate_functions::arm_branch_common. Update list of formal
7816 parameters.
7817 (Arm_relocate_functions::xpc25): New method definition.
7818 (Arm_relocate_functions::arm_branch_common): Move method defintion
7819 out from class definition. Use stubs for mode-switching and extending
7820 branch ranges.
7821 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
7822 specially. Change code to enable use of stubs in ARM branches.
7823
43d12afe
DK
78242009-11-10 Doug Kwan <dougkwan@google.com>
7825
7826 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
7827 in method declaration.
7828 (Target_arm::relocate_stub): New method declaration.
7829 (Target_arm::default_target): Change to return a pointer instead of
7830 a const reference.
7831 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
7832 Target_arm::default_target.
7833 (Arm_Relobj::do_relocate_sections): Remove options paramater in
7834 method definition.
7835 (Target_arm::relocate_section): Adjust view.
7836 (Target_arm::relocate_stub): New method definition.
7837
ac33a407
DK
78382009-11-10 Doug Kwan <dougkwan@google.com>
7839
7840 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
7841 a format warning.
7842 * incremental.cc (open_incremental_binary): Initialized local
7843 variables to avoid warnings.
7844 * object.cc (make_elf_object): Ditto.
7845 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
7846 a format warning.
e1df38aa 7847
88ee28e9
L
7848009-11-09 H.J. Lu <hongjiu.lu@intel.com>
7849
7850 PR gold/10930
7851 * testsuite/plugin_test.c: Include "config.h".
7852
2daedcd6
DK
78532009-11-09 Doug Kwan <dougkwan@google.com>
7854
7855 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
7856 (arm_symbol_value): Remove.
7857 (Arm_relocate_functions::arm_branch_common,
7858 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
7859 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
7860 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
7861 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
7862 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
7863 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
7864 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
7865 Arm_relocate_functions::thm_mobw_abs_nc,
7866 Arm_relocate_functions::thm_mov_abs,
7867 Arm_relocate_functions::movw_prel_nc,
7868 Arm_relocate_functions::thm_movt_abs,
7869 Arm_relocate_functions::movt_prel,
7870 Arm_relocate_functions::thm_movw_prel_nc,
7871 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
7872 (Target_arm::Relocate::relocate): Only decompose address into two
7873 parts if relocation type uses the thumb-bit and pass the actual
7874 bit instead of a flag indicating that the thumb-bit is used. Adjust
7875 calls to methods in Arm_relocate_functions for this change.
7876
1276bc89 78772009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
7878
7879 PR 10925
7880 * reloc.cc: Instantiate
7881 Sized_relobj::initialize_input_to_output_maps and
7882 Sized_relobj:free_input_to_output_maps.
7883
e53ad1b5
ILT
78842009-11-06 Ian Lance Taylor <iant@google.com>
7885
7886 PR 10876
7887 * defstd.cc (in_segment): Set only_if_ref true for "end".
7888
eb44217c
DK
78892009-11-06 Doug Kwan <dougkwan@google.com>
7890
7891 * arm.cc (class Reloc_stub): Correct a comment.
7892 (Target_arm::Target_arm): Initialize arm_input_section_map_.
7893 (Target_arm::scan_section_for_stubs): New method declaration.
7894 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
7895 Change methods from private to protected.
7896 (Target_arm::do_may_relax): New method definition.
7897 (Target_arm::do_relax, Target_arm::group_sections,
7898 Target_arm::scan_reloc_for_stub,
7899 Target_arm::scan_reloc_section_for_stubs): New method declarations.
7900 (Target_arm::arm_input_section_map_): New data member declaration.
7901 (Target_arm::scan_reloc_for_stub,
7902 Target_arm::scan_reloc_section_for_stubs,
7903 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
7904 Target_arm::do_relax): New method definitions.
7905
5d329b7d
ILT
79062009-11-06 Mikolaj Zalewski <mikolaj@google.com>
7907
7908 * configure.ac: Check for (struct stat)::st_mtim
7909 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
7910 * config.in: Regenerate.
7911 * configure: Regenerate.
7912
96a0d71b
ILT
79132009-11-05 Ian Lance Taylor <iant@google.com>
7914
7915 PR 10910
7916 * output.cc (Output_segment::add_output_section): Add missing
7917 return statement.
7918
594c8e5e
ILT
79192009-11-04 Ian Lance Taylor <iant@google.com>
7920
7921 PR 10880
7922 * object.h (class Object): Add is_needed and set_is_needed
7923 methods. Add is_needed_ field. Make bool fields into bitfields.
7924 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
7925 defined in a dynamic object and referenced by a regular object,
7926 set is_needed for the dynamic object.
7927 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
7928 if the file is marked with as_needed and it is not needed.
7929
22b127cc
ILT
79302009-11-04 Ian Lance Taylor <iant@google.com>
7931
7932 PR 10887
7933 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
7934 tags if data is discarded by linker script.
7935 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7936 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
7937 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
7938 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7939
f5c870d2
ILT
79402009-11-04 Ian Lance Taylor <iant@google.com>
7941
7942 * layout.cc (Layout::get_output_section): Add is_interp and
7943 is_dynamic_linker_section parameters. Change all callers.
7944 (Layout::choose_output_section): Likewise.
7945 (Layout::make_output_section): Likewise.
7946 (Layout::add_output_section_data): Add is_dynamic_linker_section
7947 parameter. Change all callers.
7948 * layout.h (class Layout): Update declarations.
7949 * output.h (class Output_section): Add is_interp, set_is_interp,
7950 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
7951 Add is_interp_, is_dynamic_linker_section_ fields. Change
7952 generate_code_fills_at_write_ to a bitfield.
7953 * output.cc (Output_section::Output_sections): Initialize new
7954 fields.
7955 (Output_segment::add_output_section): Add do_sort parameter.
7956 Change all callers.
7957
1ae4d23b
ILT
79582009-11-03 Ian Lance Taylor <iant@google.com>
7959
7960 PR 10860
7961 * options.h (class General_options): Add --warn-common.
7962 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
7963 merging two common symbols.
7964 (Symbol_table::should_override): Handle --warn-common when merging
7965 a common symbol with a defined symbol. Use report_resolve_problem
7966 for multiple definitions.
7967 (Symbol_table::report_resolve_problem): New function.
7968 * symtab.h (class Symbol_table): Declare report_resolve_problem.
7969
55da9579
DK
79702009-11-03 Doug Kwan <dougkwan@google.com>
7971
7972 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
7973 stub_factory_.
7974 (Target_arm::stub_factory): New method definition.
7975 (Target_arm::new_arm_input_section,
7976 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
7977 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 7978 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
7979 New type definitions.
7980 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
7981 member declarations.
7982 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
7983 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
7984 New method definitions.
7985
37a9ac43
ILT
79862009-11-03 Ian Lance Taylor <iant@google.com>
7987
7988 * options.h (class General_options): Add --warn_constructors.
7989
b3d6a3d4
ILT
79902009-11-03 Ian Lance Taylor <iant@google.com>
7991
7992 PR 10893
7993 * defstd.cc (in_section): Add entries for __rel_iplt_start,
7994 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
7995
934b01dd
ILT
79962009-11-03 Ian Lance Taylor <iant@google.com>
7997
7998 PR 10895
7999 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
8000 --msgid-bugs-address.
8001 (install-pdf): New target.
8002 (install-data_yes): Look up one directory to find mkinstalldirs.
8003
03c1939b
L
80042009-11-03 H.J. Lu <hongjiu.lu@intel.com>
8005
8006 * po/Make-in (.po.gmo): Don't generate .gmo files in source
8007 tree.
8008
ebd95253
DK
80092009-10-30 Doug Kwan <dougkwan@google.com>
8010
8011 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
8012
e9bbb538
DK
80132009-10-30 Doug Kwan <dougkwan@google.com>
8014
8015 * arm.cc (Stub_addend_reader): New struct template definition
8016 and partial specializations.
8017 (Stub_addend_reader::operator()): New method definition for a
8018 partially specialized template.
8019
d5b40221
DK
80202009-10-30 Doug Kwan <dougkwan@google.com>
8021
8022 * arm.cc (Arm_relobj::processor_specific_flags): New method
8023 definition.
8024 (Arm_relobj::do_read_symbols): New method declaration.
8025 (Arm_relobj::processor_specific_flags_): New data member declaration.
8026 (Arm_dynobj): New class definition.
8027 (Target_arm::do_finalize_sections): Add input_objects parameter.
8028 (Target_arm::do_adjust_elf_header): New method declaration.
8029 (Target_arm::are_eabi_versions_compatible,
8030 (Target_arm::merge_processor_specific_flags): New method declaration.
8031 (Target_arm::do_make_elf_object): New overloaded method definitions
8032 and declaration.
8033 (Arm_relobj::do_read_symbols): New method definition.
8034 (Arm_dynobj::do_read_symbols): Ditto.
8035 (Target_arm::do_finalize_sections): Add input_objects parameters.
8036 Merge processor-specific flags from all input objects.
8037 (Target_arm::are_eabi_versions_compatible,
8038 Target_arm::merge_processor_specific_flags,
8039 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
8040 New method definitions.
8041 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
8042 Input_objects pointer type parameter.
8043 * layout.cc (Layout::finalize): Pass input objects to target's.
8044 finalize_sections function.
8045 * output.cc (Output_file_header::do_sized_write): Set ELF file
8046 header's processor-specific flags.
8047 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
8048 Input_objects pointer type parameter.
8049 * sparc.cc (Target_sparc::do_finalize_sections): Same.
8050 * target.h (Input_objects): New forward class declaration.
8051 (Target::processor_specific_flags,
8052 Target::are_processor_specific_flags_sect): New method definitions.
8053 (Target::finalize_sections): Add input_objects parameter.
8054 (Target::Target): Initialize processor_specific_flags_ and
8055 are_processor_specific_flags_set_.
8056 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
8057 parameter.
8058 (Target::set_processor_specific_flags): New method definition.
8059 (Target::processor_specific_flags_,
8060 Target::are_processor_specific_flags_set_): New data member
8061 declarations.
8062 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
8063 Input_objects pointer type parameter.
8064
ebabffbd
DK
80652009-10-30 Doug Kwan <dougkwan@google.com>
8066
8067 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
8068
ad0f2072
ILT
80692009-10-28 Ian Lance Taylor <iant@google.com>
8070
8071 * object.h (class Relobj): Drop options parameter from
8072 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
8073 do_scan_relocs, do_relocate. Change all callers.
8074 (class Sized_relobj): Drop options parameters from
8075 do_gc_process_relocs, do_scan_relocs, do_relocate,
8076 do_relocate_sections, relocate_sections, emit_relocs_scan,
8077 emit_relocs_scan_reltype. Change all callers.
8078 (struct Relocate_info): Remove options field and all references to
8079 it.
8080 * reloc.h (class Read_relocs): Remove options constructor
8081 parameter and options_ field. Change all callers.
8082 (class Gc_process_relocs, class Scan_relocs): Likewise.
8083 (class Relocate_task): Likewise.
8084 * target-reloc.h (scan_relocs): Remove options parameter. Change
8085 all callers.
8086 (scan_relocatable_relocs): Likewise.
8087 * target.h (class Sized_target): Remove options parameter from
8088 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
8089 all callers.
8090 * gc.h (gc_process_relocs): Remove options parameter. Change all
8091 callers.
8092 * arm.cc: Update functions to remove options parameters.
8093 * i386.cc: Likewise.
8094 * powerpc.cc: Likewise.
8095 * sparc.cc: Likewise.
8096 * x86_64.cc: Likewise.
8097 * testsuite/testfile.cc: Likewise.
8098
8ffa3667
DK
80992009-10-28 Doug Kwan <dougkwan@google.com>
8100
8101 * arm.cc (Arm_relobj): New class definition.
e1df38aa 8102 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
8103 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
8104 New method definitions.
8105
40f36857
CC
81062009-10-28 Cary Coutant <ccoutant@google.com>
8107
8108 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
8109 (Plugin::cleanup_done_): New member.
8110 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
8111 (Plugin_manager::cleanup_done_): Remove.
8112 (Plugin_manager::add_input_file): Edit error message.
8113 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
8114 (Plugin_manager::cleanup): Remove use of cleanup_done_.
8115
2c849493
ILT
81162009-10-27 Mikolaj Zalewski <mikolajz@google.com>
8117
8118 * fileread.cc: (File_read::View::~View): Use the new
8119 data_ownership_ filed.
8120 (File_read::~File_read): Dispose the new whole_file_view_.
8121 (File_read::open): Mmap the whole file if needed.
8122 (File_read::open): Use whole_file_view_ instead of contents_.
8123 (File_read::find_view): Use whole_file_view_ if applicable.
8124 (File_read::do_read): Use whole_file_view_ instead of contents_.
8125 (File_read::make_view): Use whole_file_view_ instead of contents_,
8126 update File_read::View::View call.
8127 (File_read::find_or_make_view): Update File_read::View::View
8128 call.
8129 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
8130 remove contents_
8131 (File_read::View::Data_ownership): New enum.
8132 (File_read::View::View): Replace bool mapped_ with Data_ownership
8133 argument.
8134 (File_read::View::mapped_): Remove (replaced by data_ownership_).
8135 (File_read::View::data_ownership_): New field.
8136 (File_read::contents_): Remove (replaced by whole_file_view_).
8137 (File_read::whole_file_view_): New field.
8138 * options.h (class General_options): Add --keep-files-mapped.
8139
24998053
CC
81402009-10-27 Cary Coutant <ccoutant@google.com>
8141
8142 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
8143 * testsuite/Makefile.am (plugin_test_5): New test case.
8144 * testsuite/Makefile.in: Regenerate.
8145
72adc4fa
DK
81462009-10-25 Doug Kwan <dougkwan@google.com>
8147
8148 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
8149 from private to protected to allow access by child class.
8150 (Sized_relobj::do_relocate_sections): New method declaration.
8151 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 8152 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
8153 Sized_relobj::relocate_sections. Instantiate template explicitly
8154 for different target sizes and endianity.
8155
07f508a2
DK
81562009-10-24 Doug Kwan <dougkwan@google.com>
8157
8158 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
8159 (Arm_input_section::as_arm_input_section): New method.
8160 (Arm_output_section): New class definition.
8161 (Arm_output_section::create_stub_group,
8162 Arm_output_section::group_sections): New method definitions.
8163
10ad9fe5
DK
81642009-10-22 Doug Kwan <dougkwan@google.com>
8165
8166 * arm.cc (Arm_input_section): New class definition.
8167 (Arm_input_section::init, Arm_input_section:do_write,
8168 Arm_input_section::set_final_data_size,
8169 Arm_input_section::do_reset_address_and_file_offset): New method
8170 definitions.
8171
56ee5e00
DK
81722009-10-21 Doug Kwan <dougkwan@google.com>
8173
8174 * arm.cc (Stub_table, Arm_input_section): New forward class
8175 declarations.
8176 (Stub_table): New class defintion.
8177 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
8178 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
8179 New method definition.
8180
b569affa
DK
81812009-10-21 Doug Kwan <dougkwan@google.com>
8182
8183 * arm.cc: Update copyright comments.
8184 (Target_arm): New forward class template declaration.
8185 (Arm_address): New type.
8186 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
8187 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
8188 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
8189 constants.
8190 (Insn_template): Same.
8191 (DEF_STUBS): New macro.
8192 (Stub_type): New enum type.
8193 (Stub_template): New class definition.
8194 (Stub): Same.
8195 (Reloc_stub): Same.
8196 (Stub_factory): Same.
8197 (Target_arm::Target_arm): Initialize may_use_blx_ and
8198 should_force_pic_veneer_.
8199 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
8200 Target_arm::should_force_pic_veneer,
8201 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
8202 Target_arm::using_thumb_only, Target_arm:;default_target): New
8203 method defintions.
8204 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
8205 New data member declarations.
8206 (Insn_template::size, Insn_template::alignment): New method defintions.
8207 (Stub_template::Stub_template): New method definition.
8208 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
8209 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
8210 (Stub_factory::Stub_factory): New method definition.
8211 * gold.h (string_hash): New template.
8212 * output.h (Input_section_specifier::hash_value): Use
8213 gold::string_hash.
8214 (Input_section_specifier::string_hash): Remove.
8215 * stringpool.cc (Stringpool_template::string_hash): Use
8216 gold::string_hash.
8217
6c172549
DK
82182009-10-20 Doug Kwan <dougkwan@google.com>
8219
8220 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
8221 symbols of relaxed input sections.
8222 * output.h (Output_section::find_relaxed_input_section): Make
8223 method public.
8224
c5617f2f
DK
82252009-10-16 Doug Kwan <dougkwan@google.com>
8226
8227 * dynobj.cc (Versions::Versions): Initialize version_script_.
8228 Only insert base version symbol definition for a shared object
8229 if version script defines any version versions.
8230 (Versions::define_base_version): New method definition.
8231 (Versions::add_def): Check that base version is not needed.
8232 (Versions::add_need): Define base version lazily.
8233 * dynobj.h (Versions::define_base_version): New method declaration.
8234 (Versions::needs_base_version_): New data member declaration.
8235 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
8236 (check_DATA): Add no_version_test.stdout.
8237 (libno_version_test.so, no_version_test.o no_version_test.stdout):
8238 New make rules.
8239 * testsuite/Makefile.in: Regenerate.
8240 * testsuite/no_version_test.c: New file.
8241 * testsuite/no_version_test.sh: Ditto.
8242
3c12dcdb
DK
82432009-10-16 Doug Kwan <dougkwan@google.com>
8244
8245 * expression.cc (class Segment_start_expression): New class definition.
8246 (Segment_start_expression::value): New method definition.
8247 (script_exp_function_segment_start): Return a new
8248 Segment_start_expression.
8249 * gold/script-c.h (script_saw_segment_start_expression): New function
8250 prototype.
8251 * script-sections.cc (Script_sections::Script_sections): Initialize
8252 SAW_SEGMENT_START_EXPRESSION_ to false.
8253 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
8254 and -Tbbs options to specify section addresses if given in
8255 command line and no SEGMENT_START expression is seen in a script.
8256 * script-sections.h (Script_sections::saw_segment_start_expression,
8257 Script_sections::set_saw_segment_start_expression): New method
8258 definition.
8259 (Script_sections::saw_segment_start_expression_): New data member
8260 declaration.
8261 * script.cc (script_saw_segment_start_expression): New function.
8262 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
8263 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
8264 script_test_7.sh and script_test_8.sh.
8265 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
8266 script_test_8.stdout.
8267 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
8268 (script_test_6, script_test_6.stdout, script_test_7,
8269 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
8270 * Makefile.in: Regenerate.
8271 * testsuite/script_test_6.sh: New file.
8272 * testsuite/script_test_6.t: Same.
8273 * testsuite/script_test_7.sh: Same.
8274 * testsuite/script_test_7.t: Same.
8275 * testsuite/script_test_8.sh: Same.
8276
64b1ae37
DK
82772009-10-16 Doug Kwan <dougkwan@google.com>
8278
8279 * output.cc (Output_segment::set_section_list_address): Cast
8280 expressions to unsigned long long type to avoid format warnings.
8281
661be1e2
ILT
82822009-10-15 Ian Lance Taylor <iant@google.com>
8283
12edd763 8284 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 8285 dot assignment to script_sections_.
12edd763
ILT
8286 * script-sections.cc (Script_sections::add_dot_assignment):
8287 Initialize if necessary.
8288
68b6574b
ILT
8289 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
8290 program headers with no load segment if there is a linker script.
8291
661be1e2
ILT
8292 * layout.cc (Layout::set_segment_offsets): Align the file offset
8293 to the segment aligment for -N or -n with no load segment.
8294 * output.cc (Output_segment::add_output_section): Don't crash if
8295 the first section is a TLS section.
8296 (Output_segment::set_section_list_addresses): Print an error
8297 message if the address moves backward in a linker script.
8298 * script-sections.cc
8299 (Output_section_element_input::set_section_addresses): Don't
8300 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
8301 (Orphan_output_section::set_section_addresses): Likewise.
8302
f15f61a7
DK
83032009-10-15 Doug Kwan <dougkwan@google.com>
8304
8305 * layout.cc (Layout::finish_dynamic_section): Generate tags
8306 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
8307 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
8308 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
8309
82bb573a
ILT
83102009-10-14 Ian Lance Taylor <iant@google.com>
8311
8312 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
8313 fields.
8314 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
8315 data_shdr fields of relinfo.
8316 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
8317 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
8318 R_386_TLS_LDO_32, adjust based on section flags.
8319 (Target_i386::Relocate::fix_up_ldo): Remove.
8320
374ad285
ILT
83212009-10-13 Ian Lance Taylor <iant@google.com>
8322
8323 Add support for -pie.
8324 * options.h (class General_options): Add -pie and
8325 --pic-executable.
8326 (General_options::output_is_position_independent): Test -pie.
8327 (General_options::output_is_executable): Return true if not shared
8328 and not relocatable.
8329 (General_options::output_is_pie): Remove.
8330 * options.cc (General_options::finalize): Reject incompatible uses
8331 of -pie.
8332 * gold.cc (queue_middle_tasks): A -pie link is not static.
8333 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
8334 * symtab.cc (Symbol::final_value_is_known): Return false if
8335 output_is_position_independent.
8336 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
8337 output_is_position_independent.
8338 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
8339 output_is_position_independent.
8340 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
8341 output_is_position_independent.
8342 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
8343 two_file_pie_test.
8344 (basic_pie_test.o, basic_pie_test): New targets.
8345 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
8346 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
8347 (two_file_pie_test): New target.
8348 * testsuite/Makefile.in: Rebuild.
8349 * README: Remove note saying that -pie is not supported.
8350
c6585162
ILT
83512009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8352
8353 * options.h (class General_options): Add -init and -fini.
8354 * layout.cc (Layout::finish_dynamic_section): Emit
8355 given init and fini functions.
8356
032ce4e9
ST
83572009-10-13 Sriraman Tallam <tmsriram@google.com>
8358
8359 * gc.h (gc_process_relocs): Check if icf is enabled using new
8360 function.
8361 * gold.cc (queue_initial_tasks): Likewise.
8362 (queue_middle_tasks): Likewise.
8363 * object.cc (do_layout): Likewise.
8364 * symtab.cc (is_section_folded): Likewise.
8365 * main.cc (main): Likewise.
8366 * reloc.cc (Read_relocs::run): Likewise.
8367 (Sized_relobj::do_scan_relocs): Likewise.
8368 * icf.cc (is_function_ctor_or_dtor): New function.
8369 (Icf::find_identical_sections): Check if function is ctor or dtor when
8370 safe icf is chosen.
8371 * options.h (General_options::icf): Change option to be an enum.
8372 (Icf_status): New enum.
8373 (icf_enabled): New method.
8374 (icf_safe_folding): New method.
8375 (set_icf_status): New method.
8376 (icf_status_): New variable.
8377 * (options.cc) (General_options::finalize): Set icf_status_.
8378 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
8379 icf_test and icf_keep_unique_test to use the --icf enum flag.
8380 * testsuite/icf_safe_test.sh: New file.
e1df38aa 8381 * testsuite/icf_safe_test.cc: New file.
032ce4e9 8382
f345227a
ST
83832009-10-12 Sriraman Tallam <tmsriram@google.com>
8384
8385 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
8386 includes to gc.h and icf.h.
8387 * arm.cc: Include gc.h.
8388 * gold.cc: Likewise.
8389 * i386.cc: Likewise.
8390 * powerpc.cc: Likewise.
8391 * sparc.cc: Likewise.
8392 * x86_64.cc: Likewise.
8393 * gc.h: Include icf.h.
8394
1c7814ed
ILT
83952009-10-11 Ian Lance Taylor <iant@google.com>
8396
8397 * plugin.cc: Include "gold.h" before other header files.
8398
ae3b5189
CD
83992009-10-10 Chris Demetriou <cgd@google.com>
8400
8401 * options.h (Input_file_argument::Input_file_type): New enum.
8402 (Input_file_argument::is_lib_): Replace with...
8403 (Input_file_argument::type_): New member.
8404 (Input_file_argument::Input_file_argument): Take Input_file_type
8405 'type' rather than boolean 'is_lib' as second argument.
8406 (Input_file_argument::is_lib): Use type_.
8407 (Input_file_argument::is_searched_file): New function.
8408 (Input_file_argument::may_need_search): Handle is_searched_file.
8409 * options.cc (General_options::parse_library): Support -l:filename.
8410 (General_options::parse_just_symbols): Update for Input_file_argument
8411 changes.
8412 (Command_line::process): Likewise.
8413 * archive.cc (Archive::get_file_and_offset): Likewise.
8414 * plugin.cc (Plugin_manager::release_input_file): Likewise.
8415 * script.cc (read_script_file, script_add_file): Likewise.
8416 * fileread.cc (Input_file::Input_file): Likewise.
8417 (Input_file::will_search_for): Handle is_searched_file.
8418 (Input_file::open): Likewise.
8419 * readsyms.cc (Read_symbols::get_name): Likewise.
8420 * testsuite/Makefile.am (searched_file_test): New test.
8421 * testsuite/Makefile.in: Regenerate.
8422 * testsuite/searched_file_test.cc: New file.
8423 * testsuite/searched_file_test_lib.cc: New file.
8424
f3048a1d
ILT
84252009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8426 Ian Lance Taylor <iant@google.com>
8427
8428 * descriptor.cc: Include <cstdio> and "binary-io.h".
8429 (Descriptors::open): Open the files in binary mode always.
8430 * script.cc (Lex::get_token): Treat \r as whitespace.
8431
d4780e57
ILT
84322009-10-09 Ian Lance Taylor <iant@google.com>
8433
8434 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
8435
d9a893b8
ILT
84362009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8437 Ian Lance Taylor <iant@google.com>
8438
8439 * configure.ac: Check for readv function also.
8440 * fileread.cc (readv): Define if not HAVE_READV.
8441 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
8442 does not exist.
8443 * config.in: Regenerate.
8444 * configure: Regenerate.
8445
c0a62865
DK
84462009-10-09 Doug Kwan <dougkwan@google.com>
8447
8448 * layout.cc (Layout::make_output_section): Call target hook to make
8449 ordinary output section.
8450 (Layout::finalize): Adjust parameter list of call the
8451 Target::may_relax().
8452 * layout.h (class Layout::section_list): New method.
8453 * merge.h (Output_merge_base::entsize): Change visibility to public.
8454 (Output_merge_base::is_string, Output_merge_base::do_is_string):
8455 New methods.
8456 (Output_merge_string::do_is_string): New method.
8457 * object.cc (Sized_relobj::do_setup): renamed from
8458 Sized_relobj::set_up.
8459 * object.h (Sized_relobj::adjust_shndx,
8460 Sized_relobj::initializ_input_to_output_maps,
8461 Sized_relobj::free_input_to_output_maps): Change visibilities to
8462 protected.
8463 (Sized_relobj::setup): Virtualize.
8464 (Sized_relobj::do_setup): New method declaration.
8465 (Sized_relobj::invalidate_section_offset,
8466 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
8467 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
8468 * options.cc (parse_int): New function.
8469 * options.h (parse_int): New declaration.
8470 (DEFINE_int): New macro.
8471 (stub_group_size): New option.
8472 * output.cc (Output_section::Output_section): Initialize memebers
8473 merge_section_map_, merge_section_by_properties_map_,
8474 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
8475 (Output_section::add_input_section): Handled deferred code-fill
8476 generation and remove an old comment.
8477 (Output_section::add_relaxed_input_section): New method definition.
8478 (Output_section::add_merge_input_section): Use merge section by
8479 properties map to speed to search. Update merge section maps
8480 as appropriate.
8481 (Output_section::build_relaxation_map): New method definition.
8482 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8483 Same.
8484 (Output_section::relax_input_section): Renamed to
8485 Output_section::convert_input_sections_to_relaxed_sections and change
8486 interface to take a vector of pointers to relaxed sections.
8487 (Output_section::find_merge_section,
8488 Output_section::find_relaxed_input_section): New method definitions.
8489 (Output_section::is_input_address_mapped,
8490 Output_section::output_offset, Output_section::output_address):
8491 Use output section data maps to speed up searching.
8492 (Output_section::find_starting_output_address): Add comments.
8493 (Output_section::do_write,
8494 Output_section::write_to_postprocessing_buffer): Do code-fill
8495 generation as appropriate.
8496 (Output_section::get_input_sections): Invalidate relaxed input section
8497 map.
8498 (Output_section::restore_states): Adjust type of checkpoint .
8499 Invalidate relaxed input section map.
8500 * output.h (Output_merge_base): New class declaration.
8501 (Input_section_specifier): New class defintion.
8502 (class Output_relaxed_input_section) Change base class to
8503 Output_section_data_build.
8504 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
8505 base class initializer.
8506 (Output_section::add_relaxed_input_section): New method declaration.
8507 (Output_section::Input_section): Change visibility to protected.
8508 (Output_section::Input_section::relobj,
8509 Output_section::Input_section::shndx): Handle relaxed input sections.
8510 Output_section::input_sections) Change visibility to protected. Also
8511 define overload to return a non-const pointer.
8512 (Output_section::Merge_section_properties): New class defintion.
8513 (Output_section::Merge_section_by_properties_map,
8514 Output_section::Output_section_data_by_input_section_map,
8515 Output_section::Relaxation_map): New types.
8516 (Output_section::relax_input_section): Rename method to
8517 Output_section::convert_input_sections_to_relaxed_sections and change
8518 interface to take a vector of relaxed section pointers.
8519 (Output_section::find_merge_section,
8520 Output_section::find_relaxed_input_section,
8521 Output_section::build_relaxation_map,
8522 Output_section::convert_input_sections_in_list_to_relaxed_sections):
8523 New method declarations.
8524 (Output_section::merge_section_map_
8525 Output_section::merge_section_by_properties_map_,
8526 Output_section::relaxed_input_section_map_,
8527 Output_section::is_relaxed_input_section_map_valid_,
8528 Output_section::generate_code_fills_at_write_): New data members.
8529 * script-sections.cc
8530 (Output_section_element_input::set_section_addresses): Call
8531 current_data_size and addralign methods of relaxed input sections.
8532 (Orphan_output_section::set_section_addresses): Call current_data_size
8533 and addralign methods of relaxed input sections.
8534 * symtab.cc (Symbol_table::compute_final_value): Extract template
8535 from the body of Symbol_table::sized_finalize_symbol.
8536 (Symbol_table::sized_finalized_symbol): Call
8537 Symbol_table::compute_final_value.
8538 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
8539 (Symbol_table::compute_final_value): New templated method declaration.
8540 * target.cc (Target::do_make_output_section): New method defintion.
8541 * target.h (Target::make_output_section): New method declaration.
8542 (Target::relax): Add more parameters for input objects, symbol table
8543 and layout. Adjust call to do_relax.
8544 (Target::do_make_output_section): New method declaration.
8545 (Target::do_relax): Add parameters for input objects, symbol table
8546 and layout.
8547
d446d6c4
ILT
85482009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8549
8550 * pread.c: Include stdio.h.
8551
bc06c745
ILT
85522009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8553
8554 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
8555 defined.
8556
75aea3d0
ILT
85572009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8558
8559 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8560 Change read_shndx type to unsigned int.
8561 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
8562 int.
8563 (Sized_dwarf_line_info::read_line_mappings): Likewise.
8564 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
8565 Change read_shndx type to unsigned int.
8566 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
8567 int.
8568 (Sized_dwarf_line_info::read_line_mappings): Likewise.
8569 * layout.cc (Layout::create_symtab_sections): Cast the result of
8570 local_symcount * symsize to off_t in the gold_assert.
8571
be8fcb75
ILT
85722009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8573
8574 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
8575 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
8576 R_ARM_BASE_ABS.
8577 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
8578 (Arm_relocate_functions::thm_abs5): New function.
8579 (Arm_relocate_functions::abs12): New function.
8580 (Arm_relocate_functions::abs16): New function.
8581 (Arm_relocate_functions::base_abs): New function.
8582 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
8583 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
8584 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
8585 R_ARM_BASE_ABS.
8586 (Scan::global): Likewise.
8587 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
8588 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
8589 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
8590 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
8591 R_ARM_BASE_ABS.
8592
c2a122b6
ILT
85932009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8594
8595 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
8596 (Arm_relocate_functions::movt_prel): New function.
8597 (Arm_relocate_functions::thm_movw_prel_nc): New function.
8598 (Arm_relocate_functions::thm_movt_prel): New function.
8599 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
8600 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
8601 (Scan::global, Relocate::relocate): Likewise.
8602 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8603
c4aa1e2d
ILT
86042009-10-09 Mikolaj Zalewski <mikolajz@google.com>
8605
8606 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
8607 Incremental_checker.
8608 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
8609 unsigned int.
8610 (class Incremental_inputs_header): New class.
8611 (Incremental_inputs_header_writer): Edit comment.
8612 (Incremental_inputs_entry): New class.
8613 (Incremental_inputs_entry_writer): Edit comment.
8614 (Sized_incremental_binary::do_find_incremental_inputs_section):
8615 Add *strtab_shndx parameter, fill it.
8616 (Sized_incremental_binary::do_check_inputs): New method.
8617 (Incremental_checker::can_incrementally_link_output_file): Use
8618 Sized_incremental_binary::check_inputs.
8619 (Incremental_inputs::report_command_line): Save command line in
8620 command_line_.
8621 * incremental.h:
8622 (Incremental_binary::find_incremental_inputs_section): New
8623 method.
8624 (Incremental_binary::do_find_incremental_inputs_section): Add
8625 strtab_shndx parameter.
8626 (Incremental_binary::do_check_inputs): New pure virtual method.
8627 (Sized_incremental_binary::do_check_inputs): Declare.
8628 (Incremental_checker::Incremental_checker): Add incremental_inputs
8629 parameter, use it to initialize incremental_inputs_.
8630 (Incremental_checker::incremental_inputs_): New field.
8631 (Incremental_checker::command_line): New method.
8632 (Incremental_checker::inputs): New method.
8633 (Incremental_checker::command_line_): New field.
8634
c549a694
ILT
86352009-10-09 Mikolaj Zalewski <mikolajz@google.com>
8636
8637 * incremental.cc: Include <cstdarg> and "target-select.h".
8638 (vexplain_no_incremental): New function.
8639 (explain_no_incremental): New function.
8640 (Incremental_binary::error): New method.
8641 (Sized_incremental_binary::do_find_incremental_inputs_section): New
8642 method.
8643 (make_sized_incremental_binary): New function.
8644 (open_incremental_binary): New function.
8645 (can_incrementally_link_file): Add checks if output is ELF and has
8646 inputs section.
8647 * incremental.h: Include "elfcpp_file.h" and "output.h".
8648 (Incremental_binary): New class.
8649 (Sized_incremental_binary): New class.
8650 (open_incremental_binary): Declare.
8651 * object.cc (is_elf_object): Use
8652 elfcpp::Elf_recognizer::is_elf_file.
8653 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
8654 * output.h (Output_file::filesize): New method.
8655
fd3c5f0b
ILT
86562009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8657
8658 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
8659 New function.
8660 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
8661 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
8662 function.
8663 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
8664 function.
8665 (Arm_relocate_functions::movw_abs_nc): New function.
8666 (Arm_relocate_functions::movt_abs): New function.
8667 (Arm_relocate_functions::thm_movw_abs_nc): New function.
8668 (Arm_relocate_functions::thm_movt_abs): New function.
8669 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
8670 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
8671 (Scan::global): Likewise.
8672 (Relocate::relocate): Likewise.
8673 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8674
7f5309a5
ILT
86752009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8676
8677 * arm.cc (Arm_relocate_functions::got_prel) New function.
8678 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
8679 (Relocate::relocate): Likewise.
8680 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8681
364c7fa5
ILT
86822009-10-06 Ian Lance Taylor <iant@google.com>
8683
8684 * options.h (class General_options): Define
8685 split_stack_adjust_size parameter.
8686 * object.h (class Object): Add uses_split_stack_ and
8687 has_no_split_stack_ fields. Add uses_split_stack and
8688 has_no_split_stack accessor functions. Declare
8689 handle_split_stack_section.
8690 (class Reloc_symbol_changes): Define.
8691 (class Sized_relobj): Define Function_offsets. Declare
8692 split_stack_adjust, split_stack_adjust_reltype, and
8693 find_functions.
8694 * object.cc (Object::handle_split_stack_section): New function.
8695 (Sized_relobj::do_layout): Call handle_split_stack_section.
8696 * dynobj.cc (Sized_dynobj::do_layout): Call
8697 handle_split_stack_section.
8698 * reloc.cc (Sized_relobj::relocate_sections): Call
8699 split_stack_adjust for executable sections in split_stack
8700 objects. Pass reloc_map to relocate_section.
8701 (Sized_relobj::split_stack_adjust): New function.
8702 (Sized_relobj::split_stack_adjust_reltype): New function.
8703 (Sized_relobj::find_functions): New function.
8704 * target-reloc.h: Include "object.h".
8705 (relocate_section): Add reloc_symbol_changes parameter. Change
8706 all callers.
8707 * target.h (class Target): Add calls_non_split method. Declare
8708 do_calls_non_split virtual method. Declare match_view and
8709 set_view_to_nop.
8710 * target.cc: Include "elfcpp.h".
8711 (Target::do_calls_non_split): New function.
8712 (Target::match_view): New function.
8713 (Target::set_view_to_nop): New function.
8714 * gold.cc (queue_middle_tasks): Give an error if mixing
8715 split-stack and non-split-stack objects with -r.
8716 * i386.cc (Target_i386::relocate_section): Add
8717 reloc_symbol_changes parameter.
8718 (Target_i386::do_calls_non_split): New function.
8719 * x86_64.cc (Target_x86_64::relocate_section): Add
8720 reloc_symbol_changes parameter.
8721 (Target_x86_64::do_calls_non_split): New function.
8722 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
8723 parameter.
8724 * powerpc.cc (Target_powerpc::relocate_section): Add
8725 reloc_symbol_changes parameter.
8726 * sparc.cc (Target_sparc::relocate_section): Add
8727 reloc_symbol_changes parameter.
8728 * configure.ac: Call AM_CONDITIONAL for the default target.
8729 * configure: Rebuild.
8730 * testsuite/Makefile.am (TEST_AS): New variable.
8731 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
8732 (check_DATA): Add split_i386 and split_x86_64 files.
8733 (SPLIT_DEFSYMS): Define.
8734 (split_i386_[1234n].o): New targets.
8735 (split_i386_[124]): New targets.
8736 (split_i386_[1234r].stdout): New targets.
8737 (split_x86_64_[1234n].o): New targets.
8738 (split_x86_64_[124]): New targets.
8739 (split_x86_64_[1234r].stdout): New targets.
8740 (MOSTLYCLEANFILES): Add new executables.
8741 * testsuite/split_i386.sh: New file.
8742 * testsuite/split_x86_64.sh: New file.
8743 * testsuite/split_i386_1.s: New file.
8744 * testsuite/split_i386_2.s: New file.
8745 * testsuite/split_i386_3.s: New file.
8746 * testsuite/split_i386_4.s: New file.
8747 * testsuite/split_i386_n.s: New file.
8748 * testsuite/split_x86_64_1.s: New file.
8749 * testsuite/split_x86_64_2.s: New file.
8750 * testsuite/split_x86_64_3.s: New file.
8751 * testsuite/split_x86_64_4.s: New file.
8752 * testsuite/split_x86_64_n.s: New file.
8753 * testsuite/testfile.cc (Target_test): Update relocation_section
8754 function.
8755 * testsuite/Makefile.in: Rebuild.
8756
e8a9fcda
ILT
87572009-10-06 Ian Lance Taylor <iant@google.com>
8758
8759 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
8760 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
8761 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
8762 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
8763 the address on ldo_addrs_.
8764 (Target_i386::Relocate::fix_up_ldo): New function.
8765
e99daf92
ILT
87662009-10-06 Rafael Espindola <espindola@google.com>
8767
8768 * plugin.cc (add_input_library): New.
8769 (Plugin::load): Add add_input_library to tv.
8770 (Plugin_manager::add_input_file): Add the is_lib argument.
8771 (add_input_file): Update call to Plugin_manager::add_input_file.
8772 (add_input_library): New.
8773 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
8774
966d4097
DK
87752009-09-30 Doug Kwan <dougkwan@google.com>
8776
8777 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
8778 symbol and call Symbol::may_need_copy_reloc to determine if
8779 a copy reloc is needed.
8780 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
8781 nocopyreloc is given in command line.
8782 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
8783 given in command line.
8784 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
8785 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
8786 of the removed Target_i386::may_need_copy_reloc.
8787 * options.h (copyreloc): New option with default value false.
8788 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
8789 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
8790 instead of the removed Target_powerpc::may_need_copy_reloc.
8791 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
8792 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
8793 instead of the removed Target_sparc::may_need_copy_reloc.
8794 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
8795 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
8796 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
8797 instead of the removed Target_x86_64::may_need_copy_reloc.
8798
029ba973
ILT
87992009-09-30 Ian Lance Taylor <iant@google.com>
8800
8801 * object.h (class Object): Remove target_ field, and target,
8802 sized_target, and set_target methods.
8803 (Object::sized_target): Remove.
8804 (class Sized_relobj): Update declarations. Remove sized_target.
8805 * object.cc (Sized_relobj::setup): Remove target parameter.
8806 Change all callers.
8807 (Input_objects::add_object): Don't do anything with the target.
8808 (make_elf_sized_object): Add punconfigured parameter. Change all
8809 callers. Set or test parameter target.
8810 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
8811 Change all callers.
8812 * parameters.cc (Parameters::set_target): Change parameter type to
8813 be non-const.
8814 (Parameters::default_target): Remove.
8815 (set_parameters_target): Change parameter type to be non-const.
8816 (parameters_force_valid_target): New function.
8817 (parameters_clear_target): New function.
8818 * parameters.h (class Parameters): Update declarations. Remove
8819 default_target method. Add sized_target and clear_target
8820 methods. Change target_ to be non-const.
8821 (set_parameters_target): Update declaration.
8822 (parameters_force_valid_target): Declare.
8823 (parameters_clear_target): Declare.
8824 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
8825 as NULL if we aren't searching.
8826 (Add_symbols::run): Don't check for compatible target.
8827 * fileread.cc (Input_file::open_binary): Call
8828 parameters_force_valid_target.
8829 * gold.cc (queue_middle_tasks): Likewise.
8830 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
8831 set_target on object.
8832 * dynobj.h (class Sized_dynobj): Update declarations.
8833 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
8834 make_elf_object returns NULL.
8835 (Archive::include_member): Don't check whether object target is
8836 compatible.
8837 * output.cc (Output_section::add_input_section): Get target from
8838 parameters.
8839 (Output_section::relax_input_section): Likewise.
8840 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
8841 parameters.
8842 (Sized_relobj::do_scan_relocs): Likewise.
8843 (Sized_relobj::relocate_sections): Likewise.
8844 * resolve.cc (Symbol_table::resolve): Likewise.
8845 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
8846 parameter. Change all callers.
8847 (Symbol_table::add_from_object): Get target from parameters.
8848 (Symbol_table::add_from_relobj): Don't check object target.
8849 (Symbol_table::add_from_dynobj): Likewise.
8850 (Symbol_table::define_special_symbol): Get target from
8851 parameters.
8852 * symtab.h (class Symbol_table): Update declaration.
8853 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
8854 parameter. Change all callers. Clear parameter target.
8855 (Binary_test): Test target here.
8856 * testsuite/object_unittest.cc (gold_testsuite): Remove
8857 target_test_pointer parameter. Change all callers.
8858 (Object_test): Test target here.
8859
a6a22b83
ILT
88602009-09-26 Ian Lance Taylor <iant@google.com>
8861
8862 * testsuite/initpri1.c: Don't try to use constructor priorities if
8863 compiling with gcc before 4.3.
8864
6a8f49fe
ILT
88652009-09-22 Mikolaj Zalewski <mikolajz@google.com>
8866
8867 * testsuite/retain_symbols_file_test.sh (check_present): Change
8868 output file name to retain_symbols_file_test.stdout.
8869 (check_absent): Likewise.
8870
8c604651
CS
88712009-09-18 Craig Silverstein <csilvers@google.com>
8872
8873 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
8874 * options.cc: Include <cerrno> and <fstream>.
8875 (General_options::finalize): Parse -retain-symbols-file tag.
8876 * options.h: New flag.
8877 (General_options): New method should_retain_symbol, new
8878 variable symbols_to_retain.
8879 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
8880 should_retain_symbol map.
8881 * testsuite/Makefile.am (retain_symbols_file_test): New test.
8882 * testsuite/Makefile.in: Regenerate.
8883 * testsuite/retain_symbols_file_test.sh: New file.
8884
ca58b19f
NC
88852009-09-18 Nick Clifton <nickc@redhat.com>
8886
8887 * po/es.po: Updated Spanish translation.
8888
20e6d0d6
DK
88892009-09-17 Doug Kwan <dougkwan@google.com>
8890
8891 * debug.h (DEBUG_RELAXATION): New constant.
8892 (DEBUG_ALL): Add DEBUG_RELAXATION.
8893 (debug_string_to_enum): Add relaxation debug option.
8894 * layout.cc
8895 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
8896 Layout::Relaxation_debug_check::read_sections,
8897 Layout::Relaxation_debug_check::read_sections): New method definitions.
8898 (Layout::Layout): Initialize data members
8899 record_output_section_data_from_scrips_,
8900 script_output_section_data_list_ and relaxation_debug_check_.
8901 (Layout::save_segments, Layout::restore_segments,
8902 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
8903 Layout::relaxation_loop_body): New method definitions.
8904 (Layout::finalize): Support relaxation. Move section layout code to
8905 Layout::relaxation_loop_body.
8906 (Layout::set_asection_address_from_script): Move code for orphan
8907 section placement out.
8908 (Layout::place_orphan_sections_in_script): New method definition.
8909 * layout.h (Output_segment_headers, Output_file_header):
8910 New forward class declarations.
8911 (Layout::~Layout): Define.
8912 (Layout::new_output_section_data_from_script): New method definition.
8913 (Layout::place_orphan_sections_in_script): New method declaration.
8914 (Layout::Segment_states): New type declaration.
8915 (Layout::save_segments, Layout::restore_segments,
8916 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
8917 Layout::relaxation_loop_body): New method declarations.
8918 (Layout::Output_section_data_list): New type declaration.
8919 (Layout::Relaxation_debug_check): New class definition.
8920 (Layout::record_output_section_data_from_script_,
8921 Layout::script_output_section_data_list_, Layout::segment_states_,
8922 Layout::relaxation_debug_check_): New data members.
8923 * output.cc: (Output_section_headers::do_size): New method definition.
8924 (Output_section_headers::Output_section_headers): Move size
8925 computation to Output_section_headers::do_size.
8926 (Output_segment_headers::do_size): New method definition.
e1df38aa 8927 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
8928 Output_file_header::do_size and call it.
8929 (Output_file_header::do_size): New method definition.
8930 (Output_data_group::Output_data_group): Adjust call to
8931 Output_section_data.
8932 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
8933 (Output_symtab_xindex::do_write): Add array bound check.
8934 (Output_section::Input_section::print_to_mapfile): Handle
8935 RELAXED_INPUT_SECTION_CODE.
8936 (Output_section::Output_section): Initialize data member checkpoint_.
8937 (Output_section::~Output_section): Delete checkpoint object pointed
8938 by checkpoint_.
8939 (Output_section::add_input_section): Always add an Input_section if
8940 relaxing.
8941 (Output_section::add_merge_input_section): Add assert.
8942 (Output_section::relax_input_section): New method definition.
8943 (Output_section::set_final_data_size): Set load address to zero for
8944 an unallocated section.
8945 (Output_section::do_address_and_file_offset_have_reset_values):
8946 New method definition.
8947 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
8948 Handle relaxed input section.
8949 (Output_section::sort_attached_input_sections): Checkpoint input
8950 section list lazily.
8951 (Output_section::get_input_sections): Change type of input_sections to
8952 list of Simple_input_section pointers. Checkpoint input section list
8953 lazily. Also handle relaxed input sections.
8954 (Output_section::add_input_section_for_script): Take a reference to
8955 a Simple_input_section object instead of Relobj pointer and section
8956 index as parameter. Handle relaxed input sections.
8957 (Output_section::save_states, Output_section::restore_states): New
8958 method definitions.
8959 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
8960 (Output_data::is_data_size_fixed): New method definition.
8961 (Output_data::reset_addresss_and_file_offset): Do not reset data size
8962 if it is fixed.
8963 (Output_data::address_and_file_offset_have_reset_values): New method
8964 definition.
8965 (Output_data::do_address_and_file_offset_have_reset_values): New method
8966 definition.
8967 (Output_data::set_data_size): Check that data size is not fixed.
8968 (Output_data::fix_data_size): New method definition.
8969 (Output_data::is_data_size_fixed_): New data member.
8970 (Output_section_headers::set_final_data_size): New method definition.
8971 (Output_section_headers::do_size): New method declaration.
8972 (Output_segment_headers::set_final_data_size): New method definition.
8973 (Output_segment_headers::do_size): New method declaration.
8974 (Output_file_header::set_final_data_size)::New method definition.
8975 (Output_file_header::do_size)::New method declaration.
8976 (Output_section_data::Output_section_data): Add new parameter
8977 is_data_size_fixed and use it to fix data size.
8978 (Output_data_const::Output_data_const): Adjust call to base class
8979 constructor and fix data size.
8980 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
8981 base class constructor and fix data size.
8982 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
8983 base class constructor and fix data size.
8984 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
8985 class constructor and fix data size.
8986 (Output_data_group::set_final_data_size): New method definition.
8987 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
8988 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
8989 class constructor and fix data size.
8990 (Output_relaxed_input_section): New class definition.
8991 (Output_section::Simple_input_section): New class definition.
8992 (Output_section::get_input_sections): Adjust parameter list.
8993 (Output_section::add_input_section_for_script): Same.
8994 (Output_section::save_states, Output_section::restore_states,
8995 Output_section::do_address_and_file_offset_have_reset_values,
8996 (Output_section::Input_section::Input_section): Handle
8997 RELAXED_INPUT_SECTION_CODE. Add new overload for
8998 Output_relaxed_input_section.
8999 (Output_section::Input_section::is_input_section,
9000 Output_section::Input_section::set_output_section): Handle relaxed
9001 input section.
9002 (Output_section::Input_section::is_relaxed_input_section,
9003 Output_section::Input_section::output_section_data,
9004 Output_section::Input_section::relaxed_input_section): New method
9005 definitions.
9006 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
9007 value.
9008 (Output_section::Input_section::u1_): Update comments.
9009 (Output_section::Input_section::u2_): Add new union member poris.
9010 (Output_section::Checkpoint_output_section): New classs definition.
9011 (Output_section::relax_input_section): New method declaration.
9012 (Output_section::checkpoint_): New data member.
9013 (Output_segment): Update comments.
9014 (Output_segment::Output_segment): Un-privatize copy constructor.
9015 (Output_segment::operator=): Un-privatize.
9016 * script-sections.cc (Output_section_element::Input_section_list):
9017 Change element type to Output_section::Simple_input_section.
9018 (Output_section_element_dot_assignment::set_section_addresses):
9019 Register output section data for relaxation clean up.
9020 (Output_data_exression::Output_data_expression): Adjust call to base
9021 constructor to fix data size.
9022 (Output_section_element_data::set_section_addresses): Register
9023 Output_data_expression object for relaxation clean up.
9024 (struct Input_section_info): Replace Relobj pointer and section index
9025 pair with Output_section::Simple_input_section and Convert struct to a
9026 class.
9027 (Input_section_sorter::operator()): Adjust access to
e1df38aa 9028 Input_section_info data member to use accessors.
20e6d0d6
DK
9029 (Output_section_element_input::set_section_addresses): Use layout
9030 parameter. Adjust code to use Output_section::Simple_input_section
9031 and Input_secction_info classes. Register filler for relaxation
9032 clean up.
9033 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
9034 and section index pair with Output_section::Simple_input_section
9035 class. Adjust code accordingly.
9036 (Phdrs_element::release_segment): New method definition.
9037 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
9038 segment list.
9039 (Script_sections::release_segments): New method definition.
9040 * gold/script-sections.h (Script_sections::release_segments): New
9041 method declaration.
9042 * gold/target.h (Target::may_relax, Target::relax,
9043 Target::do_may_relax, Target::do_relax): New method definitions.
9044
5e445df6
ILT
90452009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9046
9047 * arm.cc (has_signed_unsigned_overflow): New function.
9048 (Arm_relocate_functions::abs8): New function.
9049 (Target_arm::Scan::local): Handle R_ARM_ABS8.
9050 (Target_arm::Scan::global): Likewise.
9051 (Target_arm::relocate::relocate): Likewise.
9052 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9053 Likewise.
9054
8c604651 90552009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
9056
9057 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
9058 * testsuite/Makefile.in: Regenerate.
9059
1e9cc1c2
NC
90602009-09-11 Nick Clifton <nickc@redhat.com>
9061
9062 * po/gold.pot: Updated by the Translation project.
9063
6a89f575
CC
90642009-09-08 Cary Coutant <ccoutant@google.com>
9065
9066 * output.cc (Output_file::open): Add execute permission to empty file.
9067 * testsuite/Makefile.am (permission_test): New test.
9068 * testsuite/Makefile.in: Regenerate.
9069
fdcac5af
ILT
90702009-09-02 Ian Lance Taylor <iant@google.com>
9071
9072 * output.cc (Output_file::resize): Call map_no_anonymous rather
9073 than map.
9074
44453f85
ILT
90752009-09-01 Mikolaj Zalewski <mikolajz@google.com>
9076
9077 * gold.cc: Include "incremental.h".
9078 (queue_initial_tasks): Call Incremental_checker methods.
9079 * incremental.cc: Include "output.h".
9080 (Incremental_checker::can_incrementally_link_output_file): New
9081 method.
9082 * incremental.h (Incremental_checker): New class.
9083
9084 * output.cc (Output_file::open_for_modification): New method.
9085 (Output_file::map_anonymous): Changed return type to bool. Record
9086 map in base_ field.
9087 (Output_file::map_no_anonymous): New method, broken out of map.
9088 (Output_file::map): Use map_no_anonymous and map_anonymous.
9089 * output.h (class Output_file): Update declarations.
9090
293c1386
CC
90912009-08-24 Cary Coutant <ccoutant@google.com>
9092
9093 * options.h (Command_line::Pre_options): New class.
9094 (Command_line::pre_options): New member.
9095 * options.cc (gold::options::ready_to_register): New variable.
9096 (One_option::register_option): Do nothing if not registering options.
9097 Assert if same short option registered twice.
9098 (General_options::General_options): Turn off option registration when
9099 done constructing.
9100 (Command_line::Pre_options::Pre_options): New constructor.
9101
f773f3d2
CC
91022009-08-24 Cary Coutant <ccoutant@google.com>
9103
06a73cfe
CC
9104 * options.h (General_options::no_keep_memory): Remove incorrect
9105 short option.
f773f3d2 9106
a15af8e2
RW
91072009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9108
9109 * Makefile.am (am__skiplex, am__skipyacc): New.
9110 * Makefile.in: Regenerate.
9111
c462b41b
RW
91122009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9113
14ec8efd
RW
9114 * Makefile.am (AM_CPPFLAGS): Renamed from ...
9115 (INCLUDES): ... this.
9116 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
9117 (AM_CPPFLAGS): Renamed from ...
9118 (INCLUDE): ... this.
9119 * Makefile.in, testsuite/Makefile.in: Regenerate.
9120
81ecdfbb
RW
9121 * Makefile.in: Regenerate.
9122 * aclocal.m4: Likewise.
9123 * config.in: Likewise.
9124 * configure: Likewise.
9125 * testsuite/Makefile.in: Likewise.
9126
c462b41b
RW
9127 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
9128 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
9129 * Makefile.in: Regenerate.
9130 * testsuite/Makefile.in: Regenerate.
9131
2da73f13
CC
91322009-08-19 Cary Coutant <ccoutant@google.com>
9133
9134 * resolve.cc (Symbol_table::resolve): Don't complain about defined
9135 symbols in shared libraries overridden by hidden or internal symbols
9136 in the main program.
9137
2db70501
CD
91382009-08-19 Chris Demetriou <cgd@google.com>
9139
9140 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
9141 checking source file names in error messages.
9142
f733487b
DK
91432009-08-18 Doug Kwan <dougkwan@google.com>
9144
9145 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
9146 an elcpp::Ehdr as parameter. Adjust call to set_target.
9147 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
9148 an elfcpp::Ehdr as parameter.
9149 * object.cc (Object::set_target): Remove the version that looks up
9150 a target and sets it.
9151 (Sized_relobj::setup): Take a Target object instead of
9152 an elfcpp::Ehdr as parameter. Adjust call to set_target.
9153 (make_elf_sized_object): Find target and ask target to
9154 make an ELF object.
9155 * object.h: (Object::set_target): Remove the version that looks up
9156 a target and sets it.
9157 (Sized_relobj::setup): Take a Target object instead of
9158 an elfcpp:Ehdr as parameter.
9159 * target.cc: Include dynobj.h.
9160 (Target::do_make_elf_object_implementation): New.
9161 (Target::do_make_elf_object): New.
9162 * target.h (Target::make_elf_object): New template declaration.
9163 (Target::do_make_elf_object): New method declarations.
9164 (Target::do_make_elf_object_implementation): New template declaration.
9165
cc70f101
ILT
91662009-08-14 Ian Lance Taylor <iant@google.com>
9167
9168 * gold.h (FUNCTION_NAME): Define.
9169 (gold_unreachable): Use FUNCTION_NAME.
9170
ef5e0cb1
ST
91712009-08-12 Sriraman Tallam <tmsriram@google.com>
9172
9173 * icf.cc (Icf::find_identical_sections): Issue a warning when a
9174 symbol in the --keep-unique list is not found.
9175
48c187ce
ST
91762009-08-12 Sriraman Tallam <tmsriram@google.com>
9177
9178 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
9179 been maked as --keep-unique.
9180 (Icf::unfold_section): New function.
9181 * icf.h (Icf::unfold_section): New function.
9182 * options.h (General_options::keep_unique): New option.
9183 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
9184 * testsuite/Makefile.in: Regenerate.
9185 * testsuite/icf_keep_unique_test.sh: New file.
9186 * testsuite/icf_keep_unique_test.cc: New file.
9187
645afe0c
CC
91882009-08-12 Cary Coutant <ccoutant@google.com>
9189
9190 PR 10471
9191 * resolve.cc (Symbol_table::resolve): Check for references from
9192 dynamic objects to hidden and internal symbols.
9193 * testsuite/Makefile.am (hidden_test.sh): New test.
9194 * testsuite/Makefile.in: Regenerate.
9195 * testsuite/hidden_test.sh: New script.
9196 * testsuite/hidden_test_1.c: New test source.
9197 * testsuite/hidden_test_main.c: New test source.
9198
11af873f
DK
91992009-08-11 Doug Kwan <dougkwan@google.com>
9200
9201 * arm.cc: Update comments.
9202 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
9203 segment to locate the .ARM.exidx section if present.
9204
b9f7d72d
DK
92052009-08-09 Doug Kwan <dougkwan@google.com>
9206
9207 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
9208 patch.
9209
ddd3c53c
ST
92102009-08-07 Sriraman Tallam <tmsriram@google.com>
9211 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
9212 compiler warnings.
9213
27721062
ST
92142009-08-06 Sriraman Tallam <tmsriram@google.com>
9215
9216 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
9217 valid tls_segment only for non-debug-section relocations.
9218 * testsuite/Makefile.am: Add gc_tls_test.
9219 * testsuite/Makefile.in: Regenerate.
9220 * testsuite/gc_tls_test.cc: New file.
9221 * testsuite/gc_tls_test.sh: New file.
9222
ef15dade 92232009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 9224
ef15dade
ST
9225 * icf.cc: New file.
9226 * icf.h: New file.
9227 * Makefile.am (CCFILES): Add icf.cc.
9228 (HFILES): Add icf.h
9229 * Makefile.in: Regenerate.
9230 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
9231 * gc.h (gc_process_relocs): Populate lists used by icf to contain
9232 section, symbol and addend information for the relocs.
9233 * gold.cc (queue_middle_tasks): Call identical code folding.
9234 * gold.h: Add defines for multimap.
9235 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
9236 to the call of finalize_local_symbols.
9237 * main.cc (main): Create object of class Icf.
9238 * object.cc (Sized_relobj::do_layout): Allow this function to be
9239 called twice during icf.
9240 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
9241 to sections marked as identical by icf.
9242 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
9243 when available.
9244 (Sized_relobj::do_section_entsize): New function.
9245 * object.h (Object::section_entsize): New function.
9246 (Object::do_section_entsize): New pure virtual function.
9247 (Relobj::finalize_local_symbols): Add new parameter.
9248 (Relobj::do_section_entsize): New function.
9249 * options.h (General_options::icf): New option.
9250 (General_options::icf_iterations): New option.
9251 (General_options::print_icf_sections): New option.
9252 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
9253 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
9254 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
9255 icf.
9256 * symtab.cc (Symbol_table::is_section_folded): New function.
9257 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
9258 to sections marked as identical by icf.
9259 * symtab.h (Symbol_table::set_icf): New function.
9260 (Symbol_table::icf): New function.
9261 (Symbol_table::is_section_folded): New function.
9262 (Symbol_table::icf_): New data member.
9263 * target-reloc.h (relocate_section): Ignore sections folded by icf.
9264 * testsuite/Makefile.am: Add commands to build icf_test.
9265 * testsuite/Makefile.in: Regenerate.
9266 * testsuite/icf_test.sh: New file.
9267 * testsuite/icf_test.cc: New file.
9268
c3b65ac4
CD
92692009-07-24 Chris Demetriou <cgd@google.com>
9270
9271 * layout.cc (is_compressible_debug_section): Fix incorrect
9272 comment about compressed section names.
9273
1caf2c51
ILT
92742009-07-20 Ian Lance Taylor <ian@airs.com>
9275
9276 PR 10419
9277 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
9278
1ef4d87f
ILT
92792009-07-16 Ian Lance Taylor <iant@google.com>
9280
9281 PR 10400
9282 * layout.h: #include <map>.
9283 (class Kept_section): Change from struct to class. Add accessors
9284 and setters. Add section size to Comdat_group mapping. Change
9285 Comdat_group to std::map. Add is_comdat_ field. Add
9286 linkonce_size field in union.
9287 (class Layout): Update declaration of find_or_add_kept_section.
9288 Don't declare find_kept_object.
9289 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
9290 parameter. Add object, shndx, is_comdat, and is_group_name
9291 parameters. Change all callers. Adjust for new Kept_section.
9292 (Layout::find_kept_object): Remove.
9293 * object.cc (Sized_relobj::include_section_group): Update use of
9294 Kept_section. Rename secnum to shndx. Only record
9295 Kept_comdat_section if sections are the same size.
9296 (Sized_relobj::include_linkonce_section): Update use of
9297 Kept_section. Only record Kept_comdat_section if sections are the
9298 same size. Set size of linkonce section.
9299 (Sized_relobj::map_to_kept_section): Update call to
9300 get_kept_comdat_section.
9301 * object.h (class Sized_relobj): Rename fields in
9302 Kept_comdat_section to drop trailing underscores; change object
9303 field to Relobj*. Change Kept_comdat_section_table to store
9304 struct rather than pointer.
9305 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
9306 Add kept_object and kept_shndx parameters. Change all callers.
9307 (Sized_relobj::get_kept_comdat_section): Change return type to
9308 bool. Add kept_object and kept_shndx parameters. Change all
9309 callers.
9310 * plugin.cc (Pluginobj::include_comdat_group): Update call to
9311 Layout::find_or_add_kept_section.
9312
37c3b7b0
ILT
93132009-07-09 Ian Lance Taylor <iant@google.com>
9314
9315 * merge.cc (Object_merge_map::initialize_input_to_output_map):
9316 Reserve space in the hash table.
9317
98fa85cb
ILT
93182009-07-06 Mikolaj Zalewski <mikolajz@google.com>
9319
9320 * fileread.cc (File_read::get_mtime): New method.
9321 * fileread.h (Timespec): New structure.
9322 (File_read::get_mtime): New method.
9323 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
9324 Renamed from timestamp_nsec.
9325 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
9326 Elf_Xword.
e1df38aa 9327 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 9328 timestamp_nsec.
e1df38aa 9329 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
9330 (Incremental_inputs::report_obejct): Save mtime; style fix.
9331 (Incremental_inputs::report_script): Save mtime; style fix.
9332 (Incremental_inputs::finalize_inputs): Style fix.
9333 (Incremental_inputs::finalize): Style fix.
9334 (Incremental_inputs::create_input_section_data): Store inputs
9335 mtime.
9336 * incremental.h (Incremental_inputs::report_script): Add mtime
9337 argument.
9338 (Incremental_inputs::Input_info::Input_info): Intialize only one
9339 union member.
9340 (Incremental_inputs::Input_info::archive): Move to nameless
9341 union.
9342 (Incremental_inputs::Input_info::obejct): Move to nameless union.
9343 (Incremental_inputs::Input_info::script): Move to nameless union.
9344 (Incremental_inputs::mtime): New field.
9345 * script.cc (read_input_script): Pass file mtime to
9346 Incremental_input.
9347 * script.h (Script_info::inputs): Style fix.
9348
c9d70757
ILT
93492009-07-01 Ian Lance Taylor <ian@airs.com>
9350
9351 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
9352 instead of 32.
9353
9c547ec3
ILT
93542009-06-24 Ian Lance Taylor <iant@google.com>
9355
9356 PR 10156
9357 * layout.cc (Layout::choose_output_section): If we find an
9358 existing section, update the flags.
9359 (Layout::create_notes): New function, broken out of
9360 Layout::finalize.
9361 (Layout::finalize): Don't create note sections.
9362 (Layout::create_note): Don't crash if linker script discards
9363 section.
9364 (Layout::create_gold_note): Likewise.
9365 (Layout::create_build_id): Likewise. Don't set
9366 after_input_sections on the section.
9367 (Layout::create_executable_stack_info): Remove target parameter.
9368 Change caller.
9369 * layout.h (class Layout): Declare create_notes. Update
9370 declaration of create_executable_stack_info.
9371 * gold.cc (queue_middle_tasks): Call create_notes.
9372 * output.cc (Output_section::update_flags_for_input_section): Move
9373 here from output.h. If SHF_ALLOC flag is newly set, mark address
9374 invalid.
9375 * output.h (Output_data::mark_address_invalid): New function.
9376 (class Output_section): Only declare, not define,
9377 update_flags_for_input_section. Remove set_flags.
9378
55458500
ILT
93792009-06-24 Ian Lance Taylor <iant@google.com>
9380
9381 * script-sections.cc (Output_section_definition::
9382 set_section_addresses): Rename shadowing local load_address to
9383 laddr.
9384
1307d6cd
ILT
93852009-06-24 Ian Lance Taylor <iant@google.com>
9386
9387 PR 10244
9388 * reloc.cc (relocate_sections): Skip empty relocation sections.
9389
ec3f783e
ILT
93902009-06-23 Ian Lance Taylor <iant@google.com>
9391
9392 PR 10156
9393 * layout.cc (Layout::create_note): Use choose_output_section
9394 rather than make_output_section.
9395
459c9f1c
ILT
93962009-06-23 Ian Lance Taylor <iant@google.com>
9397
9398 PR 10237
9399 * options.cc (General_options::parse_V): Set printed_version_.
9400 (General_options::General_options): Initialize printed_version_.
9401 * options.h (class General_options): Add printed_version_ field.
9402 * gold.cc (queue_initial_tasks): If there are no input files,
9403 don't give a fatal error if we printed the version information.
9404 (queue_middle_tasks): If using -r with a shared object, give a
9405 fatal error rather than an ordinary error.
9406
1518dc8f
ILT
94072009-06-23 Ian Lance Taylor <iant@google.com>
9408
9409 PR 10219
9410 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
9411 (Layout::make_output_section): Set have_stabstr_section_ if we see
9412 a .stab*str section.
9413 (Layout::finalize): Call link_stabs_sections.
9414 (Layout::link_stabs_sections): New file.
9415 * layout.h (class Layout): Add have_stabstr_section_ field.
9416 Declare link_stabs_sections.
9417
3d857b98
DK
94182009-06-23 Doug Kwan <dougkwan@google.com>
9419
9420 * Makefile.am (libgold_a_LIBADD): New.
9421 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
9422 * Makefile.in: Regenerate.
9423 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
9424 * configure: Regenerate.
9425 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
9426 * fileread.cc: Include sys/state.h
9427 * gold.h: Declare memmem and strndup if found missing.
9428 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
9429
0639a6f6
ILT
94302009-06-23 Ian Lance Taylor <iant@google.com>
9431
9432 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
9433 * configure: Rebuild.
9434
8d63875c
ILT
94352009-06-23 Ian Lance Taylor <iant@google.com>
9436
9437 PR 10147
9438 * object.cc (Object::section_contents): Don't try to get a view if
9439 the section has length zero.
9440 (Object::handle_gnu_warning_section): If the section is empty, use
9441 the name of the section as the warning.
9442
f7c8a183
ILT
94432009-06-23 Ian Lance Taylor <iant@google.com>
9444
9445 PR 10133
9446 * stringpool.h (class Stringpool_template): Add optimize_ field.
9447 (Stringpool_template::set_optimize): New function.
9448 * stringpool.cc (Stringpool_template::Stringpool_template):
9449 Initialize optimize_ field.
9450 (Stringpool_template::set_string_offsets): Test local optimize
9451 fild rather than parameter.
9452 * layout.cc (Layout::Layout): Call set_optimize on the section
9453 name stringpool.
9454
e6a307ba
ILT
94552009-06-22 Ian Lance Taylor <iant@google.com>
9456
9457 PR 10030
9458 * yyscript.y: Parse TARGET.
9459 * script.cc (script_set_target): New function.
9460 * script-c.h (script_set_target): Declare.
9461 * options.cc (General_options::string_to_object_format): Rename
9462 from string_to_object_format in anonymous namespace. Change
9463 callers.
9464 * options.h (class General_options): Declare
9465 string_to_object_format.
9466
3ee173de
ILT
94672009-06-22 Ian Lance Taylor <iant@google.com>
9468
9469 * script-sections.cc (Script_sections::create_segments): Don't put
9470 program headers in a PT_LOAD segment if -n or -N.
9471
94722009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
9473
9474 PR 10141
9475 * options.h (class General_options): Add -z lazy and -z now. Sort
9476 -z options into alphabetical order.
9477 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
9478
cd6739a1 94792009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
9480
9481 * layout.cc (Layout::make_output_section): Call
9482 Target::new_output_section.
9483 (Layout::attach_allocated_section_to_segment): Put large section
9484 sections in a separate load segment with the large segment flag
9485 set.
9486 (Layout::segment_precedes): Sort large data segments after other
9487 load segments.
9488 (align_file_offset): New static function.
9489 (Layout::set_segment_offsets): Use align_file_offset.
9490 * output.h (class Output_section): Add is_small_section_ and
9491 is_large_section_ fields.
9492 (Output_section::is_small_section): New function.
9493 (Output_section::set_is_small_section): New function.
9494 (Output_section::is_large_section): New function.
9495 (Output_section::set_is_large_section): New function.
9496 (Output_section::is_large_data_section): New function.
9497 (class Output_segment): Add is_large_data_segment_ field.
9498 (Output_segment::is_large_data_segment): New function.
9499 (Output_segment::set_is_large_data_segment): New function.
9500 * output.cc (Output_section::Output_section): Initialize new
9501 fields.
9502 (Output_segment::Output_segment): Likewise.
9503 (Output_segment::add_output_section): Add assertion that large
9504 data sections always go in large data segments. Force small data
9505 sections to the end of the list of data sections. Force small BSS
9506 sections to the start of the list of BSS sections. For large BSS
9507 sections to the end of the list of BSS sections.
9508 * symtab.h (class Symbol): Declare is_common_shndx.
9509 (Symbol::is_defined): Check Symbol::is_common_shndx.
9510 (Symbol::is_common): Likewise.
9511 (class Symbol_table): Define enum Commons_section_type. Update
9512 declarations. Add small_commons_ and large_commons_ fields.
9513 * symtab.cc (Symbol::is_common_shndx): New function.
9514 (Symbol_table::Symbol_table): Initialize new fields.
9515 (Symbol_table::add_from_object): Put small and large common
9516 symbols in the right list.
9517 (Symbol_table::sized_finalized_symbol): Check
9518 Symbol::is_common_shndx.
9519 (Symbol_table::sized_write_globals): Likewise.
9520 * common.cc (Symbol_table::do_allocate_commons): Allocate new
9521 common symbol lists. Don't call do_allocate_commons_list if the
9522 list is empty.
9523 (Symbol_table::do_allocate_commons_list): Remove is_tls
9524 parameter. Add comons_section_type parameter. Change all
9525 callers. Handle small and large common symbols.
9526 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
9527 Symbol::is_common_shndx.
9528 * resolve.cc (symbol_to_bits): Likewise.
9529 * target.h (Target::small_common_shndx): New function.
9530 (Target::small_common_section_flags): New function.
9531 (Target::large_common_shndx): New function.
9532 (Target::large_common_section_flags): New function.
9533 (Target::new_output_section): New function.
9534 (Target::Target_info): Add small_common_shndx, large_common_shndx,
9535 small_common_section_flags, and large_common_section_flags
9536 fields.
9537 (Target::do_new_output_section): New virtual function.
9538 * arm.cc (Target_arm::arm_info): Initialize new fields.
9539 * i386.cc (Target_i386::i386_info): Likewise.
9540 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
9541 Likewise.
9542 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
9543 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
9544 (Target_x86_64::do_new_output_section): New function.
9545 * configure.ac: Define conditional MCMODEL_MEDIUM.
9546 * testsuite/Makefile.am (check_PROGRAMS): Add large.
9547 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
9548 (large_LDFLAGS): Define.
9549 * testsuite/large.c: New file.
9550 * testsuite/testfile.cc (Target_test::test_target_info):
9551 Initialize new fields.
9552 * configure, testsuite/Makefile.in: Rebuild.
9553
bb04269c
DK
95542009-06-05 Doug Kwan <dougkwan@google.com>
9555
9556 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 9557 * Makefile.in: Regenerate.
bb04269c
DK
9558 * i386.cc (class Target_i386): Define new virtual method to
9559 override do_is_local_label_name in parent.
9560 * object.cc (Sized_relobj::do_count_local_symbols): Discard
9561 local symbols if --discard-locals or -X is given.
9562 * options.h (class General_options): Declare new options
9563 '--discard-locals' and '-X' for discarding locals.
9564 * target.h (class Target): Define new methods is_local_label_name.
9565 Declare new virtual method do_is_local_label_name.
9566 * target.cc: New file.
9567 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
9568 (check_SCRIPTS): Add discard_locals_test.sh.
9569 (check_DATA): Add discard_local_tests.syms.
9570 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
9571 (discard_local_tests.syms, discard_locals_test.o): New make rules.
9572 * testsuite/Makefile.in: Regenerate.
9573 * testsuite/discard_locals_test.c: New file.
9574 * testsuite/discard_locals_test.sh: Same.
9575
805bb01c
DK
95762009-06-05 Doug Kwan <dougkwan@google.com>
9577
9578 * object.cc (Sized_relobj::Sized_relobj): Initialize
9579 discarded_eh_frame_shndx_ to -1U.
9580 (Sized_relobj::do_layout): Record index of a discard .eh_frame
9581 section.
9582 (Sized_relobj::do_count_local_symbols): Skip local symbols in
9583 a discarded .eh_frame section.
9584 (Sized_relobj::do_finalize_local_symbols): Ditto.
9585 * object.h (class Sized_relobj): Declare new member
9586 discarded_eh_frame_shndx_.
9587 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
9588 (local_labels_test.o, local_labels_test): New rules.
9589 * testsuite/Makefile.in: Regenerate.
9590
1dcd334d
DK
95912009-06-04 Doug Kwan <dougkwan@google.com>
9592
9593 * layout.cc (Layout::section_name_mapping): Add mapping for
9594 special ARM sections.
9595
96d49306
DK
95962009-06-03 Doug Kwan <dougkwan@google.com>
9597
9598 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
9599 (utils::has_overflow): Same.
9600
dff16297
ILT
96012009-06-03 Ian Lance Taylor <iant@google.com>
9602
9603 * layout.cc (Layout::section_name_mapping): New array, replacing
9604 Layout::linkonce_mapping.
9605 (Layout::section_name_mapping_count): New variable, replacing
9606 Layout::linkonce_mapping_count.
9607 (Layout::linkonce_output_name): Remove.
9608 (Layout::output_section_name): Rewrite.
9609 * layout.h (class Layout): Rename Linkonce_mapping to
9610 Section_name_mapping, linkonce_mapping to section_name_mapping,
9611 linkonce_mapping_count to section_name_mapping_count. Don't
9612 declare linkonce_output_name.
9613
c121c671
DK
96142009-06-03 Doug Kwan <dougkwan@google.com>
9615
9616 * gold/arm.cc (namespace utils): New.
9617 (Target_arm::reloc_is_non_pic): Define new method.
9618 (class Arm_relocate_functions): New.
9619 (Target_arm::Relocate::relocate): Handle relocation types used by
9620 Android.
9621
07800fab
ILT
96222009-06-03 Ian Lance Taylor <iant@google.com>
9623
9624 * arm.cc (Target_arm::scan::global): Use || instead of |.
9625
c121c671
DK
96262009-06-02 Doug Kwan <dougkwan@google.com>
9627
9628 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
9629 issued_non_pic_error_.
9630 (class Target_arm::Scan): Declare new method check_non_pic.
9631 Define new method symbol_needs_plt_entry.
9632 Declare new data member issued_non_pic_error_.
9633 (class Target_arm::Relocate): Declare new method
9634 should_apply_static_reloc.
9635 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
9636 (Target_arm::Scan::check_non_pic): Define new method.
9637 (Target_arm::Scan::local): Handle a small subset of reloc types used
9638 by Android.
9639 (Target_arm::Scan::local): Same.
9640 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
9641
b19b0c6d
ILT
96422009-05-31 Mikolaj Zalewski <mikolajz@google.com>
9643
9644 * incremental.cc (Incremental_inputs::report_command_line): Filter
9645 out --incremental-* options.
9646
94cdfcff
DK
96472009-05-29 Doug Kwan <dougkwan@google.com>
9648
9649 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
9650 template class.
9651 (class Target_arm): Update comment.
9652 (Target_arm::Target_arm): Initialize new data members GOT_,
9653 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
9654 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
9655 and Target_arm::rel_dyn_section.
9656 Declare new_enum Target_arm::Got_type.
9657 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
9658 and DYNBSS_.
9659 Update commments for member do_dynsym_value.
9660 (Target_arm::got_size, Target_arm::plt_section,
9661 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
9662 new methods inside class defintion.
9663 (Target_arm::got_section): Define new method.
9664 (Target_arm::rel_dyn_section): Same.
9665 (Output_data_plt_arm): New template class.
9666 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
9667 (Output_data_plt_arm:do_adjust_output_section): Define new method.
9668 (Output_data_plt_arm::add_entry): Same.
9669 (Output_data_plt_arm::first_plt_entry): Define new
9670 static data member for PLT instruction template.
9671 (Output_data_plt_arm::plt_entry): Same.
9672 (Output_data_plt_arm::do_write): Define new method.
9673 (Target_arm::make_plt_entry): Same.
9674 (Target_arm::do_finalize_sections): Same.
9675 (Target_arm::do_dynsym_value): Same.
9676
4a657b0d
DK
96772009-05-28 Doug Kwan <dougkwan@google.com>
9678
9679 * Makefile.am (TARGETSOURCES): Add arm.cc.
9680 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
9681 * Makefile.in: Regenerate.
9682 * arm.cc: New file.
9683 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
9684
e7ae8c36
DK
96852009-05-26 Doug Kwan <dougkwan@google.com>
9686
9687 * options.cc (General_options::parse_exclude_libs). Fix a comment.
9688 (General_options::check_excluded_libs): Strip off directories in
9689 archive name before matching like GNU ld does.
9690 * testsuite/Makefile.am (MOSTLYCLEANFILES,
9691 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
9692 (exclude_libs_test_LDFLAGS): Add linker option
9693 -Wl,--exclude-libs,libexclude_libs_test_3
9694 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
9695 an explicit archive without using -l.
9696 (alt/libexclude_libs_test_3.a): New make rule.
9697 * testsuite/Makefile.in: Regenerate.
9698 * testsuite/exclude_libs_test.c : Declare lib3_default().
9699 (main): Call it.
9700 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
9701 * exclude_libs_test_3.c: New file.
9702
f12e7348
NC
97032009-05-26 Nick Clifton <nickc@redhat.com>
9704
9705 * po/id.po: New Indonesian translation.
9706 * po/gold.pot: Updated template file.
9707
4daadc0d
ST
97082009-05-22 Sriraman Tallam <tmsriram@google.com>
9709
e1df38aa 9710 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
9711 gc_comdat_test files. Add -Wl,--gc-sections to build
9712 gc_comdat_test.
9713 * testsuite/Makefile.in: Regenerate.
9714 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
9715
531813ad
ST
97162009-05-21 Sriraman Tallam <tmsriram@google.com>
9717
9718 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
9719 kept comdat section was garbage collected.
9720 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
9721 * testsuite/Makefile.in: Regenerate.
9722 * testsuite/gc_comdat_test.sh: New file.
9723 * testsuite/gc_comdat_test_1.cc: New file.
9724 * testsuite/gc_comdat_test_2.cc: New file.
9725
65514900
CC
97262009-05-19 Doug Kwan <dougkwan@google.com>
9727
9728 * archive.cc (Archive::Archive): Move constructor from archive.h
9729 to here. Initialize no_export_.
9730 (Archive::get_elf_object_for_member): Set no_export flag of object.
9731 * archive.h (Archive::Archive): Move constructor body to
9732 archive.cc.
9733 (Archive::no_export): New method.
9734 (Archive::no_export_): New field.
9735 * object.h (Object::Object): Initialize no_export_ to false.
9736 (Object::no_export, Object::set_no_export): New methods.
9737 (Object::no_export_): New field.
9738 * options.cc (General_options::parse_exclude_libs): New method.
9739 (General_options::check_excluded_libs) Same.
9740 * options.h (exclude_libs): New option.
9741 (General_options::check_excluded_libs): New method declaration.
9742 (General_options::excluded_libs_): New field.
9743 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
9744 default or protected visibility if an object has no-export flag set.
9745 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
9746 (check_SCRIPTS): Add exclude_libs_test.sh.
9747 (check_DATA): Add exclude_libs_test.syms.
9748 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
9749 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
9750 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
9751 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
9752 (exclude_libs_test.syms, libexclude_libs_test_1.a,
9753 libexclude_libs_test_2.a): New rules.
9754 * testsuite/Makefile.in: Regenerate.
9755 * testsuite/exclude_libs_test.c: New file.
9756 * testsuite/exclude_libs_test.sh: Ditto.
9757 * testsuite/exclude_libs_test_1.c: Ditto.
9758 * testsuite/exclude_libs_test_2.c: Ditto.
9759
1b77ea50
ILT
97602009-05-15 Ian Lance Taylor <iant@google.com>
9761
9762 * configure.ac: Check for declarations for cases where libiberty.h
9763 checks HAVE_DECL_xxx.
9764 * configure, config.in: Rebuild.
9765
072fe7ce
ILT
97662009-05-15 Mikolaj Zalewski <mikolajz@google.com>
9767
9768 * gold.h (Incremental_argument_list): Remove (invalid) forward
9769 declaration.
9770 * incremental.cc (Incremental_inputs::report_achive): New method.
9771 (Incremental_inputs::report_object): New method.
9772 (Incremental_inputs::report_script): New method.
9773 (Incremental_inputs::finalize_inputs): New method.
9774 (Incremental_inputs::finalize): Call finalize_inputs().
9775 (Incremental_inputs::sized_create_incremental_inputs_section_data):
9776 Create inputs entries.
9777 * incremental.h (Incremental_input_type): New enum.
9778 (Incremental_inputs::Incremental_input): Initialize new fields.
9779 (Incremental_inputs::report_inputs): New method.
9780 (Incremental_inputs::report_achive): New method.
9781 (Incremental_inputs::report_object): New method.
9782 (Incremental_inputs::report_script): New method.
9783 (Incremental_inputs::finalize_inputs): New method.
9784 (Incremental_inputs::Input_info): New struct.
9785 (Incremental_inputs::Input_info_map): New typedef.
9786 (Incremental_inputs::lock_): New field.
9787 (Incremental_inputs::Inputs_): New field.
9788 (Incremental_inputs::Inputs_map): New field.
9789 * main.cc (main): Call Incremental_input::report_inputs.
9790 * options.h (Input_argument_list): Typedef moved from
9791 Input_arguments.
9792 (Input_file_group::Files): Remove, use ::Input_argument_list.
9793 (Input_file_group::Input_argument_list): Remove, use
9794 ::Input_argument_list.
9795 * plugin.cc (Plugin_manager::add_input_file): Add error in
9796 incremental build.
9797 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
9798 functions.
9799 * script.cc (read_input_script): Call
9800 Incremental_input::report_script.
9801 * script.h (Script_info): New class.
9802
b0481b0b
ILT
98032009-04-27 Ian Lance Taylor <iant@google.com>
9804
9805 * x86_64.cc (do_adjust_output_section): Set entsize to
9806 plt_entry_size.
9807
b22a5a41 98082009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
9809
9810 * output.cc (Output_file::close): After short writes, continue
9811 writing from the correct offset in the buffer being written.
9812
40fde488
CD
98132009-04-23 Chris Demetriou <cgd@google.com>
9814
9815 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
9816 * configure: Regenerate.
9817 * config.in: Regenerate.
9818 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
9819 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
9820
3ce2c28e
ILT
98212009-04-21 Mikolaj Zalewski <mikolajz@google.com>
9822
9823 * incremental.cc (Incremental_inputs_header_data): Renamed from
9824 Incremental_input_header_data.
9825 (Incremental_inputs_header_data::data_size): New field.
9826 (Incremental_inputs_header_data::put_input_file_count): Renamed
9827 from input_file_count.
9828 (Incremental_inputs_header_data::put_command_line_offset): Renamed
9829 from command_line_offset.
9830 (Incremental_inputs_header_data::put_reserved): Renamed from
9831 put_reserved.
9832 (Incremental_inputs_entry_data): Renamed from
9833 Incremental_input_entry_data.
9834 (Incremental_inputs_entry_data::data_size): New field.
9835 (Incremental_inputs::report_command_line): New method.
9836 (Incremental_inputs::finalize): New method.
9837 (Incremental_inputs::create_incremental_inputs_data): New method.
9838 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
9839 * incremental.h: New file.
9840 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
9841 (Layout::finalize): Create incremental inputs section in
9842 incremental builds.
9843 (Layout::create_incremental_info_sections): New method.
9844 * layout.h (Layout::incremental_inputs): New method.
9845 (Layout::create_incremental_info_sections): New method.
9846 (Layout::incremental_inputs_): New field.
9847 * main.cc (main): Notify Incremental_input of the command line.
9848
e55bde5e
ILT
98492009-04-01 Ian Lance Taylor <iant@google.com>
9850 Mikolaj Zalewski <mikolajz@google.com>
9851
9852 * gold.h (reserve_unordered_map): Define, three versions, one for
9853 each version of Unordered_map.
9854 * layout.cc (Layout::Layout): Remove options parameter. Add
9855 number_of_input_files parameter. Don't initialize options_.
9856 Initialize number_of_input_files_ and resized_signatures_. Move
9857 sections_are_attached_.
9858 (Layout::layout_group): Reserve space for group_signatures_.
9859 (Layout::find_or_add_kept_section): Change name parameter to be a
9860 reference. Resize signatures_ map when it gets large enough.
9861 (Layout::layout_eh_frame): Use parameters->options() instead of
9862 this->options_.
9863 (Layout::make_output_section): Likewise.
9864 (Layout::attach_allocated_section_to_segment): Likewise.
9865 (Layout::finalize, Layout::create_executable_stack): Likewise.
9866 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
9867 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
9868 * layout.h (class Layout): Update declarations. Remove options_
9869 field. Add number_of_input_files_ and resized_signatures_
9870 fields. Move sections_are_attached_ field.
9871 * main.cc (main): Pass number of input files to Layout
9872 constructor. Don't pass options.
9873
154b857c
ILT
98742009-03-30 Ian Lance Taylor <iant@google.com>
9875
9876 * ffsll.c (ffsll): Correct implementation.
9877
2f35ab9b
ILT
98782009-03-27 Ian Lance Taylor <iant@google.com>
9879
fd03461a
ILT
9880 * ffsll.c: New file.
9881 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
9882 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
9883 * ftruncate.c (ftruncate): Declare before definition.
9884 * mremap.c (mremap): Likewise.
9885 * pread.c (pread): Likewise.
9886 * configure, Makefile.in, config.in: Rebuild.
9887
2f35ab9b
ILT
9888 * mremap.c: New file.
9889 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
9890 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
9891 (mremap): Declare if HAVE_MREMAP is not defined.
9892 * configure, Makefile.in, config.in: Rebuild.
9893
33aea2fd
CC
98942009-03-27 Cary Coutant <ccoutant@google.com>
9895
9896 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
9897 position independent.
9898 * sparc.cc (Target_sparc::check_non_pic): Likewise.
9899 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
9900
6d479619
CC
99012009-03-24 Cary Coutant <ccoutant@google.com>
9902
9903 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
9904 an executable.
9905 (needs_dynamic_reloc): Likewise.
9906
afc06bb8
ILT
99072009-03-24 Ian Lance Taylor <iant@google.com>
9908
9909 * yyscript.y (file_cmd): Recognize EXTERN.
9910 (extern_name_list, extern_name_list_body): New nonterminals.
9911 * script.cc (script_add_extern): Define.
9912 * script-c.h (script_add_extern): Declare.
9913
f6060a4d
ILT
99142009-03-24 Rafael Avila de Espindola <espindola@google.com>
9915
9916 * object.cc (is_elf_object): Define.
9917 * object.h (is_elf_object): Declare.
9918 * archive.cc (Archive::get_elf_object_for_member): Call
9919 is_elf_object.
33aea2fd 9920 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 9921
26736d8e
ILT
99222009-03-24 Elliott Hughes <enh@google.com>
9923
9924 * output.cc (Output_file::map_anonymous): Define.
9925 (Output_file::map): Use map_anonymous. If the regular mmap fails,
9926 try an anonymous one. Report the size if the mmap fails.
9927 * output.h (class Output_file): Declare map_anonymous.
9928
22fd9730
ILT
99292009-03-24 Ian Lance Taylor <iant@google.com>
9930
9931 * target-select.cc (instantiate_target): Don't acquire the lock if
9932 the instantiated_target_ field has already been set.
9933
cb010894
ILT
99342009-03-23 Ian Lance Taylor <iant@google.com>
9935
7f055c20
ILT
9936 * gold-threads.h (class Initialize_lock): Define.
9937 * gold-threads.cc (class Initialize_lock_once): Define.
9938 (initialize_lock_control): New static variable.
9939 (initialize_lock_pointer): New static variable.
9940 (initialize_lock_once): New static function.
9941 (Initialize_lock::Initialize_lock): Define.
9942 (Initialize_lock::initialize): Define.
9943 * target-select.h: Include "gold-threads.h".
9944 (class Target_selector): Add lock_ and initialize_lock_ fields.
9945 Don't define instantiate_target, just declare it.
9946 * target-select.cc (Target_selector::Target_selector): Initialize
9947 new fields.
9948 (Target_selector::instantiate_target): Define.
9949 * descriptors.h: Include "gold-threads.h".
9950 (class Descriptors): Add initialize_lock_ field.
9951 * descriptors.cc (Descriptors::Descriptors): Initialize new
9952 field.
9953 (Descriptors::open): Use initialize_lock_ field
9954 * errors.h (class Errors): Add initialize_lock_ field.
9955 * errors.cc (Errors::Errors): Initialize new field.
9956 (Errors::initialize_lock): Use initialize_lock_ field.
9957 * powerpc.cc (class Target_selector_powerpc): Remove
9958 instantiated_target_ field. In do_recognize call
9959 instantiate_target rather than do_instantiate_target. In
9960 do_instantiate_target just allocate a new target.
9961 * sparc.cc (class Target_selector_sparc): Likewise.
9962
36959681
ILT
9963 * freebsd.h: New file.
9964 * i386.cc: Include "freebsd.h".
9965 (Target_i386): Derive from Target_freebsd rather than
9966 Sized_target.
9967 (Target_selector_i386): Derive from Target_selector_freebsd rather
9968 than Target_selector.
9969 * x86_64.cc: Include "freebsd.h".
9970 (Target_x86_64): Derive from Target_freebsd rather than
9971 Sized_target.
9972 (Target_selector_x86_64): Derive from Target_selector_freebsd
9973 rather than Target_selector.
9974 * target.h (class Target): Add adjust_elf_header and
9975 do_adjust_elf_header.
9976 * output.cc (Output_file_header:: do_sized_write): Call target
9977 adjust_elf_header routine.
9978 * configure.tgt: Set targ_osabi.
9979 * configure.ac: Define GOLD_DEFAULT_OSABI.
9980 * parameters.cc (Parameters::default_target): Pass
9981 GOLD_DEFAULT_OSABI to select_target.
9982 * target-select.h (class Target_selector): Make instantiate_target
9983 protected rather than private.
9984 * Makefile.am (HFILES): Add freebsd.h.
9985 * configure, Makefile.in, config.in: Rebuild.
9986
cb010894
ILT
9987 * merge.cc (do_add_input_section): Correct pend value. Change
9988 message about last entry not being null terminated from error to
9989 warning.
9990
0e879927
ILT
99912009-03-20 Mikolaj Zalewski <mikolajz@google.com>
9992
9993 * incremental.cc: New file.
9994 * Makefile.am (CCFILES): Add incremental.cc.
9995 * Makefile.in: Rebuild.
9996
41105937
PP
99972009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
9998
9999 * layout.cc (Layout::output_section_name): Preserve names
10000 of '.note.' sections.
e1df38aa 10001
60439920
ILT
100022009-03-19 Ian Lance Taylor <iant@google.com>
10003
10004 * descriptors.cc (Descriptors::open): Check that the options are
10005 valid before using them.
10006
0d371ad3
ILT
100072009-03-18 Ian Lance Taylor <iant@google.com>
10008
10009 * script-sections.h: Include <list>.
10010 (class Script_sections): Change Sections_elements from std::vector
10011 to std::list. Typedef public Elements_iterator. Add
10012 orphan_section_placement_, data_segment_align_start_, and
10013 saw_data_segment_align_ fields. Remove data_segment_align_index_
10014 field.
10015 * script-sections.cc (class Orphan_section_placement): New class.
10016 (class Sections_element): Add virtual functions is_relro and
10017 orphan_section_init. Remove virtual function place_orphan_here.
10018 (class Output_section_definition): Add is_relro and
10019 orphan_section_init. Remove place_orphan_here.
10020 (class Orphan_output_section): Likewise.
10021 (Script_sections::Script_sections): Update for field changes.
10022 (Script_sections::data_segment_align): Set saw_data_segment_align_
10023 and data_segment_align_start_, not data_segment_align_index.
10024 (Script_sections::data_segment_relro_end): Check
10025 saw_data_segment_align_. Use data_segment_align_start_ rather
10026 than data_segment_align_index_.
10027 (Script_sections::place_orphan): Rewrite to use
10028 Orphan_section_placement.
10029
9201d894
ILT
100302009-03-17 Ian Lance Taylor <iant@google.com>
10031
9c5b8369
ILT
10032 * archive.cc (Archive::add_symbols): Check for a version attached
10033 to the symbol name in the archive map.
10034 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
10035 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
10036 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
10037 (ver_test_11.a): New target.
10038 * testsuite/Makefile.in: Rebuild.
10039
9201d894
ILT
10040 * configure.ac: Check for chsize and posix_fallocate. Replace
10041 ftruncate.
10042 * ftruncate.c: New file, from gnulib.
10043 * output.cc (posix_fallocate): Define dummy version if not
10044 HAVE_POSIX_FALLOCATE.
10045 (Output_file::map): Call posix_fallocate rather than lseek and
10046 write.
10047 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
10048 * configure, Makefile.in, config.in: Rebuild.
10049
ef4ab7a8 100502009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 10051
ef4ab7a8
PP
10052 * layout.h (Layout::create_note): Add section_name parameter.
10053 * layout.cc (Layout::create_note): Likewise.
10054 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 10055
8c500701
ILT
100562009-03-17 Ian Lance Taylor <iant@google.com>
10057
e85b18e1
ILT
10058 * descriptors.cc: Include "options.h".
10059 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
10060 (Descriptors::open): Always use O_CLOEXEC when opening a new
10061 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
10062 then set FD_CLOEXEC.
10063
9efe6174
ILT
10064 * sparc.cc (class Target_sparc): Add has_got_section.
10065 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
10066 make sure we have a GOT section.
10067
10068 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
10069 (Target_sparc::Scan::local): Likewise.
10070 (Target_sparc::Scan::global): Likewise.
10071 (Target_sparc::Relocate::relocate): Likewise.
10072 (Target_sparc::Relocate::relocate_tls): Likewise.
10073
8c500701
ILT
10074 * symtab.cc (Symbol_table::define_default_version): New function,
10075 broken out of add_from_object.
10076 (Symbol_table::add_from_object): Call define_default_version.
10077 (Symbol_table::define_special_symbol): Add resolve_oldsym
10078 parameter. Change all callers. If the version for a symbol comes
10079 from a version script, resolve it with the symbol with the same
10080 name with no version. Also add the symbol without a version if
10081 appropriate.
10082 (do_define_in_output_data): If resolving with oldsym, don't delete
10083 sym.
10084 (do_define_in_output_segment): Likewise.
10085 (do_define_as_constant): Likewise.
10086 * symtab.h (class Symbol_table): Update declarations.
10087
f1ed28fb
ILT
100882009-03-13 Ian Lance Taylor <iant@google.com>
10089
15f8229b
ILT
10090 * readsyms.cc (Read_symbols::incompatible_warning): New function.
10091 (Read_symbols::requeue): New function.
10092 (Read_symbols::do_read_symbols): If make_elf_object fails because
10093 the target type is not configured, and the file was searched for,
10094 issue a warning and retry with the next directory.
10095 (Add_symbols::run): If the file has an incompatible format, and
10096 it was searched for, requeue the Read_symbols task. On error,
10097 release the object.
10098 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
10099 dirindex parameter to constructor. Change all callers. Declare
10100 incompatible_warning and requeue.
10101 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
10102 input_argument_ and input_group_ fields. Add them to
10103 constructor. Change all callers.
10104 (class Read_script): Add dirindex_ field. Add it to constructor.
10105 Change all callers.
10106 * archive.cc (Archive::setup): Remove input_objects parameter.
10107 Change all callers.
10108 (Archive::get_file_and_offset): Likewise.
10109 (Archive::read_all_symbols): Likewise.
10110 (Archive::read_symbols): Likewise.
10111 (Archive::get_elf_object_for_member): Remove input_objects
10112 parameter. Add punconfigured parameter. Change all callers.
10113 (Archive::add_symbols): Change return type to bool. Check return
10114 value of include_member.
10115 (Archive::include_all_members): Likewise.
10116 (Archive::include_member): Change return type to bool. Return
10117 false if first included object has incompatible target. Set
10118 included_member_ field.
10119 (Add_archive_symbols::run): If add_symbols returns false, requeue
10120 Read_symbols task.
10121 * archive.h (class Archive): Add included_member_ field.
10122 Initialize it in constructor. Add input_file and searched_for
10123 methods. Update declarations.
10124 (class Add_archive_symbols): Add dirpath_, dirindex_, and
10125 input_argument_ fields. Add them to constructor. Change all
10126 callers.
10127 * script.cc: Include "target-select.h".
10128 (class Parser_closure): Add skip_on_incompatible_target_ and
10129 found_incompatible_target_ fields. Add
10130 skip_on_incompatible_target parameter to constructor. Change all
10131 callers. Add methods skip_on_incompatible_target,
10132 clear_skip_on_incompatible_target, found_incompatible_target, and
10133 set_found_incompatible_target.
10134 (read_input_script): Add dirindex parameter. Change all callers.
10135 If parser finds an incompatible target, requeue Read_symbols
10136 task.
10137 (script_set_symbol): Clear skip_on_incompatible_target in
10138 closure.
10139 (script_add_assertion, script_parse_option): Likewise.
10140 (script_start_sections, script_add_phdr): Likewise.
10141 (script_check_output_format): New function.
10142 * script.h (read_input_script): Update declaration.
10143 * script-c.h (script_check_output_format): Declare.
10144 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
10145 (ignore_cmd): Remove OUTPUT_FORMAT.
10146 * fileread.cc (Input_file::Input_file): Add explicit this.
10147 (Input_file::will_search_for): New function.
10148 (Input_file::open): Add pindex parameter. Change all callers.
10149 * fileread.h (class Input_file): Add input_file_argument method.
10150 Declare will_search_for. Update declarations.
10151 * object.cc (make_elf_object): Add punconfigured parameter.
10152 Change all callers.
10153 * object.h (class Object): Make input_file public. Add
10154 searched_for method.
10155 (make_elf_object): Update declaration.
10156 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
10157 restart search.
10158 * dirsearch.h (class Dirsearch): Update declaration.
10159 * options.h (class General_options): Add --warn-search-mismatch.
10160 * parameters.cc (Parameters::is_compatible_target): New function.
10161 * parameters.h (class Parameters): Declare is_compatible_target.
10162 * workqueue.cc (Workqueue::add_blocker): New function.
10163 * workqueue.h (class Workqueue): Declare add_blocker.
10164
f1ed28fb
ILT
10165 * fileread.cc (Input_file::open): Remove options parameter.
10166 Change all callers.
10167 (Input_file::open_binary): Likewise.
10168 * script.cc (read_input_script): Likewise.
10169 * readsyms.h (class Read_symbols): Remove options_ field. Remove
10170 options parameter from constructor. Change all callers.
10171 (class Read_script): Likewise.
10172 * fileread.h (class Input_file): Update declarations.
10173 * script.h (read_input_script): Update declaration.
10174
34dd024a
NC
101752009-03-10 Nick Clifton <nickc@redhat.com>
10176
10177 * po/es.po: New Spanish translation.
10178
6d71b17c
CC
101792009-03-06 Cary Coutant <ccoutant@google.com>
10180
10181 * options.cc (parse_short_option): Keep dash_z from registering itself.
10182
031cdbed
ILT
101832009-03-03 Ian Lance Taylor <iant@google.com>
10184
10185 PR 9918
10186 * target-reloc.h (relocate_section): Pass output_section to
10187 relocate.
10188 * i386.cc (Target_i386::should_apply_static_reloc): Add
10189 output_section parameter. Change all callers.
10190 (Target_i386::Relocate::relocate): Add output_section parameter.
10191 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
10192 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
10193 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
10194 * testsuite/two_file_shared.sh: New script.
10195 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
10196 (check_DATA): Add two_file_shared.dbg.
10197 (two_file_shared.dbg): New target.
10198 * testsuite/Makefile.in: Rebuild.
10199
15d5fa16
ILT
102002009-03-01 Ian Lance Taylor <iant@google.com>
10201
10202 * configure.ac: Check for byteswap.h.
10203 * configure: Rebuild.
10204 * config.in: Rebuild.
10205
8a4c0b0d
ILT
102062009-03-01 Mikolaj Zalewski <mikolajz@google.com>
10207
10208 * layout.cc (Layout::find_or_add_kept_section): New function.
10209 (Layout::add_comdat): Removed.
10210 * layout.h (struct Kept_section): Move out of class Layout.
10211 Remove trailing underscores from field names. Add group_sections
10212 field. Rename group_ field to is_group. Change all uses.
10213 (class Layout): Declare find_or_add_kept_section, not add_comdat.
10214 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
10215 comdat_groups_ field.
10216 (Sized_relobj::include_section_group): Use
10217 find_or_add_kept_section and Kept_section::group_sections.
10218 (Sized_relobj::include_linkonce_section): Likewise.
10219 * object.cc (class Sized_relobj): Don't define Comdat_group or
10220 Comdat_group_table. Remove find_comdat_group and
10221 add_comdat_group. Remove comdat_groups_ field.
10222 * plugin.cc (include_comdat_group): Use
10223 Layout::find_or_add_kept_section.
10224
b4ecf66b
ILT
102252009-02-28 Ian Lance Taylor <iant@google.com>
10226
14359ca0
ILT
10227 * README: --gc-sections and map files are now supported. Document
10228 some build requirements.
10229
b4ecf66b
ILT
10230 PR 6992
10231 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
10232 relocatable link set the value of the section symbol to zero.
10233 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
10234 relocatable link don't include the section address in the local
10235 symbol value.
10236
0602e05a
ILT
102372009-02-27 Ian Lance Taylor <iant@google.com>
10238
fd9d194f
ILT
10239 PR 6811
10240 * options.h (class Search_directory): Add is_system_directory.
10241 (class General_options): Declare is_in_system_directory.
10242 * options.cc (get_relative_sysroot): Make static.
10243 (get_default_sysroot): Make static.
10244 (General_optoins::is_in_system_directory): New function.
10245 * fileread.cc (Input_file::is_in_system_directory): New function.
10246 * fileread.h (class Input_file): Declare is_in_system_directory.
10247 * object.h (class Object): Add is_in_system_directory.
10248 (class Input_objects): Remove system_library_directory_ field.
10249 * object.cc (Input_objects::add_object): Don't set
10250 system_library_directory_.
10251 (input_objects::found_in_system_library_directory): Remove.
10252 * symtab.cc (Symbol_table::write_globals): Remove input_objects
10253 parameter. Change all callers.
10254 (Symbol_table::sized_write_globals): Likewise.
10255 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
10256 Call Object::is_in_system_directory.
10257 * symtab.h (class Symbol_table): Update declarations.
10258
61edd21f
ILT
10259 PR 5990
10260 * descriptors.h (Open_descriptor): Add is_on_stack field.
10261 * descriptors.cc (Descriptors::open): If the descriptor is on the
10262 top of the stack, remove it. Initialize is_on_stack field.
10263 (Descriptors::release): Only add pod to stack if it is not on the
10264 stack already.
10265 (Descriptors::close_some_descriptor): Clear stack_next and
10266 is_on_stack fields.
10267
e29e076a
ILT
10268 PR 7091
10269 * output.cc (Output_section::find_starting_output_address): Rename
10270 from starting_output_address; add PADDR parameter; change return
10271 type.
10272 * output.h (class Output_section): Declare
10273 find_starting_output_address instead of starting_output_address.
10274 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
10275 section symbol for which we can't find a merge section.
10276
0602e05a
ILT
10277 PR 9836
10278 * symtab.cc (Symbol_table::add_from_object): If the visibility is
10279 hidden or internal, force the symbol to be local.
10280 * resolve.cc (Symbol::override_visibility): Define.
10281 (Symbol::override_base): Use override_visibility.
10282 (Symbol_table::resolve): Likewise.
10283 (Symbol::override_base_with_special): Likewise.
10284 (Symbol_table::override_with_special): If the visibility is hidden
10285 or internal, force the symbol to be local.
10286 * symtab.h (class Symbol): Add set_visibility and
10287 override_visibility.
10288 * testsuite/ver_test_1.sh: New file.
10289 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
10290 (check_DATA): Add ver_test_1.syms.
10291 (ver_test_1.syms): New target.
10292 * testsuite/Makefile.in: Rebuild.
10293
401a9a73
CC
102942009-02-25 Cary Coutant <ccoutant@google.com>
10295
10296 * layout.cc (Layout::choose_output_section): Don't rename sections
10297 when using a linker script that has a SECTIONS clause.
10298 * Makefile.in: Regenerate.
10299
10300 * testsuite/Makefile.am (script_test_5.sh): New test case.
10301 * testsuite/Makefile.in: Regenerate.
10302 * testsuite/script_test_5.cc: New file.
10303 * testsuite/script_test_5.sh: New file.
10304 * testsuite/script_test_5.t: New file.
10305
f488e4b0
CC
103062009-02-13 Rafael Avila de Espindola <espindola@google.com>
10307
10308 * archive.cc (Archive::include_member): Update calls to add_symbols.
10309 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
10310 the Layout argument.
10311 * dynobj.h (do_add_symbols): Add the Layout argument.
10312 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
10313 Layout argument.
10314 * object.h (Object::add_symbols): Add the Layout argument.
10315 (Object::do_add_symbols): Add the Layout argument.
10316 (Sized_relobj::do_add_symbols): Add the Layout argument.
10317 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
10318 Unify the two versions.
10319 (Add_plugin_symbols): Remove.
10320 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
10321 (Sized_pluginobj::do_add_symbols): Unify the two versions.
10322 (Add_plugin_symbols): Remove.
10323 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
10324 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
10325 (Add_symbols::run): Make it work with Pulginobj.
10326
89dd1680
ILT
103272009-02-06 Ian Lance Taylor <iant@google.com>
10328
10329 * object.cc (Sized_relobj::do_layout): Make info message start
10330 with lower case letter.
10331
266d0a74
ILT
103322009-02-06 Mikolaj Zalewski <mikolajz@google.com>
10333
602b464e
ILT
10334 * binary.cc: Fix file comment.
10335
266d0a74
ILT
10336 * options.h (enum Incremental_disposition): Define.
10337 (class General_options): Add new options: --incremental,
10338 --incremental_changed, --incremental_unchanged,
10339 --incremental_unknown. Add incremental_disposition_ and
10340 implicit_incremental_ fields.
10341 (General_options::incremental_disposition): New function.
10342 (class Position_dependent_options): Add incremental_disposition
10343 option.
10344 (Position_dependent_options::copy_from_options): Set incremental
10345 dispositions.
10346 * options.cc (General_options::parse_incremental_changed): New
10347 function.
10348 (General_options::parse_incremental_unchanged): New function.
10349 (General_options::parse_incremental_unknown): New function.
10350 (General_options::General_options): Initialize new fields
10351 incremental_disposition_ and implicit_incremental_.
10352 (General_options::finalize): Check for uasge of --incremental-*
10353 without --incremental.
10354
f073bbf7
CD
103552009-02-06 Chris Demetriou <cgd@google.com>
10356
10357 * gold.h (gold_undefined_symbol): Change to take only a Symbol
10358 pointer and to report location as the file name associated with
10359 the symbol.
10360 (gold_undefined_symbol_at_location): New function to replace the
10361 old gold_undefined_symbol functionality.
10362 * target-reloc.h (relocate_section): Update to use
10363 gold_undefined_symbol_at_location.
10364 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
10365 Call gold_undefined_symbol function rather than gold_error.
10366 * errors.h (Errors::undefined_symbol): Take location as a
10367 string, rather than calculating it from a relocation.
10368 * errors.cc (Errors::fatal): Print "fatal error:" before the
10369 formatted message.
10370 (Errors::error, Errors::error_at_location): Print "error: "
10371 before the formatted message.
10372 (Errors::undefined_symbol): Take location as a string, rather
10373 than calculating it from a relocation.
10374 (gold_undefined_symbol_at_location): New function akin to
10375 old gold_undefined_symbol, calculates location from relocation.
10376 (gold_undefined_symbol): Change to take only a Symbol pointer
10377 and to report location as the file name associated with the symbol.
10378 * testsuite/debug_msg.sh: Update for changed error messages.
10379 * testsuite/undef_symbol.sh: Likewise.
10380
8e94a90c
ILT
103812009-02-04 Duncan Sands <baldrick@free.fr>
10382
10383 PR 9812
10384 * reduced_debug_output.h
10385 (Output_reduced_debug_abbrev_section::failed): Use format for
10386 gold_warning.
10387 (Output_reduced_debug_info_section::faild): Likewise.
10388
88a0e15b
ILT
103892009-01-31 Mikolaj Zalewski <mikolajz@google.com>
10390
10391 * script.cc (Lazy_demangler): New class.
10392 (Version_script_info::get_symbol_version_helper): Demangle a
10393 symbol only once.
10394
5efc7cd2
CC
103952009-01-29 Cary Coutant <ccoutant@google.com>
10396
10397 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
10398 to __tls_get_addr.
10399 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
10400
e0ebcf42
ILT
104012009-01-28 Ian Lance Taylor <iant@google.com>
10402
5efc7cd2 10403 * version.cc (version_string): Bump to 1.9.
75fe7426 10404
e0ebcf42
ILT
10405 * gold.h: Include <cstring> and <stdint.h>.
10406 * version.cc: Include <cstdio>.
10407 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
10408 warning.
10409 * reduced_debug_output.cc (insert_into_vector): Rename from
10410 Insert_into_vector; change all callers. Use Swap_unaligned to
10411 avoid aliasing issue; remove union since it is unnecessary.
10412
8e2813be 104132009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
10414
10415 * Makefile.am (CCFILES): Add gc.cc.
10416 (HFILES): Add gc.h.
10417 * Makefile.in: Regenerate.
10418 * gold.cc (Gc_runner): New class.
10419 (queue_initial_tasks): Call garbage collection related tasks
10420 when corresponding options are invoked.
10421 (queue_middle_gc_tasks): New function.
10422 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
10423 processed early before laying out sections during garbage collection.
10424 * gold.h (queue_middle_gc_tasks): New function.
10425 (is_prefix_of): Move from "layout.cc".
10426 * i386.cc (Target_i386::gc_process_relocs): New function.
10427 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
10428 * main.cc (main): Create object of class "Garbage_collection".
10429 * object.cc (Relobj::copy_symbols_data): New function.
10430 (Relobj::is_section_name_included): New function.
e1df38aa
NC
10431 (Sized_relobj::do_layout): Allow this function to be called twice
10432 during garbage collection and defer layout of section during the
6d03d481
ST
10433 first call.
10434 * object.h (Relobj::get_symbols_data): New function.
10435 (Relobj::is_section_name_included): New function.
10436 (Relobj::copy_symbols_data): New function.
10437 (Relobj::set_symbols_data): New function.
10438 (Relobj::get_relocs_data): New function.
10439 (Relobj::set_relocs_data): New function.
10440 (Relobj::is_output_section_offset_invalid): New pure virtual function.
10441 (Relobj::gc_process_relocs): New function.
10442 (Relobj::do_gc_process_relocs): New pure virtual function.
10443 (Relobj::sd_): New data member.
10444 (Sized_relobj::is_output_section_offset_invalid): New function.
10445 (Sized_relobj::do_gc_process_relocs): New function.
10446 * options.h (General_options::gc_sections): Modify to not be a no-op.
10447 (General_options::print_gc_sections): New option.
10448 * plugin.cc (Plugin_finish::run): Remove function call to
10449 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
10450 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
10451 * reloc.cc (Read_relocs::run): Add task to process relocs and
10452 determine unreferenced sections when doing garbage collection.
10453 (Gc_process_relocs): New class.
10454 (Sized_relobj::do_gc_process_relocs): New function.
10455 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
10456 sections that are garbage collected.
10457 * reloc.h (Gc_process_relocs): New class.
10458 * sparc.cc (Target_sparc::gc_process_relocs): New function.
10459 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
10460 symbols whose corresponding sections are garbage collected.
10461 (Symbol_table::Symbol_table): Add new parameter for the garbage
10462 collection object.
10463 (Symbol_table::gc_mark_undef_symbols): New function.
10464 (Symbol_table::gc_mark_symbol_for_shlib): New function.
10465 (Symbol_table::gc_mark_dyn_syms): New function.
10466 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
10467 as garbage.
10468 (Symbol_table::add_from_object): Likewise.
10469 (Symbol_table::add_from_relobj): When building shared objects, do not
10470 treat externally visible symbols as garbage.
10471 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
10472 table information for static and relocatable links.
10473 * symtab.h (Symbol_table::set_gc): New function.
10474 (Symbol_table::gc): New function.
10475 (Symbol_table::gc_mark_undef_symbols): New function.
10476 (Symbol_table::gc_mark_symbol_for_shlib): New function.
10477 (Symbol_table::gc_mark_dyn_syms): New function.
10478 (Symbol_table::gc_): New data member.
e1df38aa 10479 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
10480 function.
10481 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
10482 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
10483
3b293544
CF
104842009-01-20 Chris Faylor <me.sourceware@sourceware.org>
10485
10486 * options.h (General_options::gc_sections): Define as a no-op for now.
10487 (General_options::no_keep_memory): Ditto.
10488 (General_options::Bshareable): Define.
10489 * options.cc (General_options::finalize): Honor -Bshareable.
10490
83d22aa8
AS
104912009-01-20 Andreas Schwab <schwab@suse.de>
10492
10493 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
10494 read the value in the contents, since we don't use it. Use the
10495 template endianness when writing.
10496 (Relocate::relocate): Use it for R_PPC_REL16_HA.
10497
cd536b21
AS
104982009-01-19 Andreas Schwab <schwab@suse.de>
10499
10500 * configure.tgt (powerpc64-*): Fix targ_obj.
10501
99e9a495
ILT
105022009-01-15 Ian Lance Taylor <iant@google.com>
10503
10504 * object.cc (Sized_relobj::write_local_symbols): Don't write out
10505 local symbols when stripping all symbols.
10506
bbbfea06
CC
105072009-01-14 Cary Coutant <ccoutant@google.com>
10508
99e9a495 10509 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 10510
0f7c0701
CC
105112009-01-14 Cary Coutant <ccoutant@google.com>
10512
10513 * archive.cc (Archive::get_elf_object_for_member): Remove call
10514 to File_read::claim_for_plugin.
10515 * descriptors.cc (Descriptors::open): Remove reference to
10516 is_claimed.
10517 (Descriptors::claim_for_plugin): Remove.
10518 * descriptors.h (Descriptors::claim_for_plugin): Remove.
10519 (Descriptors::is_claimed): Remove.
10520 (claim_descriptor_for_plugin): Remove.
10521 * fileread.cc (File_read::claim_for_plugin): Remove.
10522 * fileread.h (File_read::claim_for_plugin): Remove.
10523 (File_read::descriptor): Reopen descriptor if necessary.
10524 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
10525 (Plugin_manager::all_symbols_read): Add task parameter. Change
10526 all callers.
10527 (Plugin_manager::get_input_file): New function.
10528 (Plugin_manager::release_input_file): New function.
10529 (Pluginobj::Pluginobj): Add filesize parameter and initialize
10530 corresponding data member.
10531 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
10532 and pass to base constructor. Change all callers.
10533 (get_input_file, release_input_file): New functions.
10534 (make_sized_plugin_object): Add filesize parameter. Change all callers.
10535 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
10536 (Plugin_manager::all_symbols_read): Add task parameter.
10537 (Plugin_manager::get_input_file): New function.
10538 (Plugin_manager::release_input_file): New function.
10539 (Plugin_manager::task_): New data member.
10540 (Pluginobj::Pluginobj): Add filesize parameter.
10541 (Pluginobj::filename): New function.
10542 (Pluginobj::descriptor): New function.
10543 (Pluginobj::filesize): New function.
10544 (Pluginobj::filesize_): New data member.
10545 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
10546 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
10547 File_read::claim_for_plugin; use Object::unlock to unlock the file.
10548
10549 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
10550 with archive libraries.
10551 * testsuite/Makefile.in: Regenerate.
10552 * testsuite/plugin_test.c (struct sym_info): New type.
10553 (get_input_file, release_input_file): New static variables.
10554 (onload): Capture new transfer vector entries.
10555 (claim_file_hook): Stop reading at end of file according to filesize.
10556 Factor out parsing of readelf output into separate function.
10557 (all_symbols_read_hook): Exercise get_input_file and release_input_file
10558 APIs and get the source file name from the symbol table. Convert
10559 source file name to corresponding object file name. Print info
10560 message when adding new input files.
10561 (parse_readelf_line): New function.
10562 * testsuite/plugin_test_1.sh: Add checks for new info messages.
10563 * testsuite/plugin_test_2.sh: Likewise.
10564 * testsuite/plugin_test_3.sh: Likewise.
10565 * testsuite/plugin_test_4.sh: New test case.
10566
62a6d109
ILT
105672009-01-07 Ian Lance Taylor <iant@google.com>
10568
10569 * version.cc (version_string): Bump to 1.8.
10570
483620e8
CC
105712008-12-23 Cary Coutant <ccoutant@google.com>
10572
10573 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
10574 * plugin.cc (Plugin_manager::finish): Rename as
10575 layout_deferred_objects. Move cleanup to separate function.
10576 (Plugin_manager::cleanup): New function.
10577 (Plugin_finish::run): Call layout_deferred_objects and cleanup
10578 separately.
10579 * plugin.h (Plugin_manager::finish): Rename as
10580 layout_deferred_objects.
10581 (Plugin_manager::cleanup): New function.
10582 (Plugin_manager::cleanup_done): New field.
10583
d66a9eb3
CC
105842008-12-23 Cary Coutant <ccoutant@google.com>
10585
10586 * plugin.cc (is_visible_from_outside): New function.
10587 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
10588 so we don't return "IR only" status for exported symbols or -r links.
10589
10590 * testsuite/Makefile.am (plugin_test_3): New test case.
10591 * testsuite/Makefile.in: Regenerate.
10592 * testsuite/plugin_test_3.sh: New file.
10593
5995b570
CC
105942008-12-22 Cary Coutant <ccoutant@google.com>
10595
10596 * object.cc (Sized_relobj::layout_section): New function.
10597 (Sized_relobj::do_layout): Defer layout of input sections until after
10598 plugin has provided replacement files.
10599 (Sized_relobj::do_layout_deferred_sections): New function.
10600 * object.h (Relobj::set_section_offset): Remove virtual keyword.
10601 (Relobj::layout_deferred_sections): New function.
10602 (Relobj::do_layout_deferred_sections): New function.
10603 (Sized_relobj::do_layout_deferred_sections): New function.
10604 (Sized_relobj::layout_section): New function.
10605 (Sized_relobj::Deferred_layout): New structure.
10606 (Sized_relobj::deferred_layout_): New field.
10607 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
10608 Change all callers. Layout deferred sections.
10609 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
10610 references.
10611 (Plugin_hook::run): Move code from do_plugin_hook inline.
10612 (Plugin_hook::do_plugin_hook): Remove.
10613 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
10614 (Plugin_manager::finish): Renamed, was cleanup.
10615 (Plugin_manager::should_defer_layout): New function.
10616 (Plugin_manager::add_deferred_layout_object): New function.
10617 (Plugin_manager::Deferred_layout_list): New type.
10618 (Plugin_manager::deferred_layout_objects_): New field.
10619 (Plugin_hook::do_plugin_hook): Remove.
10620
ee769c88
ILT
106212008-12-17 Ian Lance Taylor <iant@google.com>
10622
10623 * options.h (class General_options): Add --no case for
10624 --export-dynamic.
10625
abc8dcba
CC
106262008-12-16 Cary Coutant <ccoutant@google.com>
10627
10628 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
10629 vector.
10630 (Plugin_manager::claim_file): Create plugin object even if
10631 plugin did not call the add_symbols callback.
10632 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
10633 asking for more symbols than were added.
10634 * testsuite/Makefile.am (plugin_test_1): Add test case with
10635 no global symbols.
10636 (empty.syms): New target.
10637 * testsuite/Makefile.in: Regenerate.
10638 * testsuite/plugin_test.c (claim_file_hook): Add new debug
10639 message. Don't call add_symbols if no globals.
10640 (all_symbols_read_hook): Don't provide replacement for empty
10641 claimed file.
10642
b0074644
ILT
106432008-12-12 Ian Lance Taylor <iant@google.com>
10644
68943102
ILT
10645 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
10646 r_type == 0 for a local symbol with r_sym == 0.
10647 (scan_relocatable_relocs): Pass r_sym to
10648 local_non_section_strategy.
10649 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
10650 r_sym parameter.
10651
b0074644
ILT
10652 * configure.ac: Update test for TLS descriptors: they are
10653 supported as of glibc 2.9.
10654 * configure: Rebuild.
10655
c2508178
ILT
106562008-12-11 Ian Lance Taylor <iant@google.com>
10657
10658 PR 7091
10659 * target-reloc.h (Default_scan_relocatable_relocs): For each
10660 function, map r_type == 0 to RELOC_DISCARD.
10661
2756a258
CC
106622008-12-10 Cary Coutant <ccoutant@google.com>
10663
10664 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
10665 object to override a kept COMDAT group from a plugin object.
10666
bb6f53d3
ILT
106672008-12-09 Ian Lance Taylor <iant@google.com>
10668
fbc558e1
ILT
10669 PR 7088
10670 * yyscript.y (file_cmd): Handle INPUT.
10671
bb6f53d3
ILT
10672 * testsuite/initpri1.c: Change all declarations to be full
10673 prototypes by adding void, to avoid compiler warnings.
10674
4674ecfc
CC
106752008-12-05 Rafael Avila de Espindola <espindola@google.com>
10676
10677 * options.cc (General_options::parse_plugin_opt): New.
10678 (General_options::add_plugin): The argument now is just the filename.
10679 (General_options::add_plugin_option): New.
10680 * options.h (plugin_opt): New.
10681 (add_plugin): Change argument name.
10682 (add_plugin_option): New.
10683 * plugin.cc (Plugin::load): Don't parse the plugin option.
10684 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
10685 (Plugin::add_option): New.
10686 (Plugin::args_): Change type.
10687 (Plugin::filename_): New.
10688 (Plugin_manager::add_plugin_option): New.
10689 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
10690 * testsuite/Makefile.in: Regenerate.
10691
fd06b4aa
CC
106922008-12-05 Cary Coutant <ccoutant@google.com>
10693
10694 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
10695 Handle --strip-lto-sections option.
10696 * options.h (strip_lto_sections): New option.
10697
6c52134c
CC
106982008-12-01 Cary Coutant <ccoutant@google.com>
10699
10700 * plugin.cc (ld_plugin_message): Change format parameter to const.
10701 Fix mismatch between new[] and delete.
10702
a45248e0
CC
107032008-11-14 Cary Coutant <ccoutant@google.com>
10704
10705 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
10706 instead of -1U.
10707
c82fbeee
CS
107082008-11-05 Craig Silverstein <csilvers@google.com>
10709
10710 * options.cc (General_options::parse_dynamic_list): New function.
10711 * options.h (General_options): New flags dynamic_list,
10712 dynamic_list_data, dynamic_list_cpp_new, and
10713 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
10714 (General_options::in_dynamic_list): New function.
10715 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
10716 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
10717 (Lex::can_continue_name): Likewise.
10718 (yylex): Likewise.
10719 (read_script_file): New parameter script_options.
10720 (read_dynamic_list): New function.
10721 (Script_options::define_dynamic_list): New function.
10722 (dynamic_list_keyword_parsecodes): New variable.
10723 (dynamic_list_keywords): New variable.
10724 * script.h (Script_options::define_dynamic_list): New function
10725 prototype.
10726 (read_dynamic_list): New function prototype.
10727 * symtab.cc (strprefix): New macro.
10728 (Symbol::should_add_dynsym_entry): Support dynamic_list,
10729 dynamic_list_data, dynamic_list_cpp_new, and
10730 dynamic_list_cpp_typeinfo.
10731 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
10732 (dynamic_list_expr): New rule.
10733 (dynamic_list_nodes): Likewise.
10734 (dynamic_list_node): Likewise.
10735 * testsuite/Makefile.am (dynamic_list): New test.
10736 * testsuite/Makefile.in: Regenerated.
10737 * testsuite/dynamic_list.t: New file.
10738 * testsuite/dynamic_list.sh: New file.
10739
e0bb29a5
CS
107402008-11-05 Craig Silverstein <csilvers@google.com>
10741
10742 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
10743 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
10744 (t11_last): Likewise.
10745 * testsuite/ver_test_6.c (main): Likewise.
10746
4e1e25e0
CC
107472008-10-07 Cary Coutant <ccoutant@google.com>
10748
10749 * options.c (General_options::finalize): Add check for -static and
10750 -shared.
10751 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
10752 is not empty.
10753
92f03fcb
CC
107542008-10-02 Cary Coutant <ccoutant@google.com>
10755
10756 * plugin.cc (make_sized_plugin_object): Fix conditional
10757 compilation to work when not all targets are enabled.
10758
fbd8a257
CC
107592008-09-29 Cary Coutant <ccoutant@google.com>
10760
10761 * archive.cc (Archive::get_file_and_offset): Use filename instead
10762 of name to get library path.
10763 (Archive::include_member): Unlock external member of a thin archive.
10764
10765 * testsuite/Makefile.am (TEST_AR): New variable.
10766 (thin_archive_test_1): New test.
10767 (thin_archive_test_2): New test.
81636b3f
CC
10768 * testsuite/Makefile.in: Regenerate.
10769 * testsuite/thin_archive_main.cc: New file.
10770 * testsuite/thin_archive_test_1.cc: New file.
10771 * testsuite/thin_archive_test_2.cc: New file.
10772 * testsuite/thin_archive_test_3.cc: New file.
10773 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 10774
eff45813
CC
107752008-09-29 Cary Coutant <ccoutant@google.com>
10776
10777 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
10778 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
10779 instead of -1U.
10780 (Sized_relobj::do_finalize_local_symbols): Likewise.
10781 (Sized_relobj::map_to_kept_section): Likewise.
10782 * object.h (Sized_relobj::invalid_address): New constant.
10783 (Sized_relobj::do_output_section_offset): Check for invalid_address
10784 and return -1ULL.
10785 * output.cc (Output_reloc::local_section_offset): Use constant
10786 invalid_address instead of -1U.
10787 (Output_reloc::get_address): Likewise.
10788 (Output_section::output_address): Change -1U to -1ULL.
10789 * output.h (Output_reloc::invalid_address): New constant.
10790 * reloc.cc (Sized_relobj::write_sections): Use constant
10791 invalid_address instead of -1U.
10792 (Sized_relobj::relocate_sections): Likewise.
10793 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
10794 values for merge sections.
10795 * target-reloc.h (relocate_for_relocatable): Use constant
10796 invalid_address instead of -1U.
10797
89fc3421
CC
107982008-09-19 Cary Coutant <ccoutant@google.com>
10799
10800 Add plugin functionality for link-time optimization (LTO).
10801 * configure.ac (plugins): Add --enable-plugins option.
10802 * configure: Regenerate.
10803 * config.in: Regenerate.
10804 * Makefile.am (LIBDL): New variable.
10805 (CCFILES): Add plugin.cc.
10806 (HFILES): Add plugin.h.
10807 (ldadd_var): Add LIBDL.
10808 * Makefile.in: Regenerate.
10809
10810 * archive.cc: Include "plugin.h".
10811 (Archive::setup): Don't preread archive symbols when using a plugin.
10812 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
10813 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
10814 files.
10815 (Archive::include_member): Add symbols from plugin objects.
10816 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
10817 * descriptors.cc (Descriptors::open): Check for file descriptors
10818 abandoned by plugins.
10819 (Descriptors::claim_for_plugin): New function.
10820 * descriptors.h (Descriptors::claim_for_plugin): New function.
10821 (Open_descriptor::is_claimed): New field.
10822 (claim_descriptor_for_plugin): New function.
10823 * fileread.cc (File_read::claim_for_plugin): New function.
10824 * fileread.h (File_read::claim_for_plugin): New function.
10825 (File_read::descriptor): New function.
10826 * gold.cc: Include "plugin.h".
10827 (queue_initial_tasks): Add task to call plugin hooks for generating
10828 new object files.
10829 * main.cc: Include "plugin.h".
10830 (main): Load plugin libraries.
10831 * object.h (Pluginobj): Declare.
10832 (Object::pluginobj): New function.
10833 (Object::do_pluginobj): New function.
10834 (Object::set_target): New function.
10835 * options.cc: Include "plugin.h".
10836 (General_options::parse_plugin): New function.
10837 (General_options::General_options): Initialize plugins_ field.
10838 (General_options::add_plugin): New function.
10839 * options.h (Plugin_manager): Declare.
10840 (General_options): Add --plugin option.
10841 (General_options::has_plugins): New function.
10842 (General_options::plugins): New function.
10843 (General_options::add_plugin): New function.
10844 (General_options::plugins_): New field.
10845 * plugin.cc: New file.
10846 * plugin.h: New file.
10847 * readsyms.cc: Include "plugin.h".
10848 (Read_symbols::do_read_symbols): Check for archive before checking
10849 for ELF file. Call plugin hooks to claim files.
10850 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
10851 from a real object file; force override when processing replacement
10852 files.
10853 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
10854 (Symbol::init_base_object): Likewise.
10855 (Symbol::init_base_output_data): Likewise.
10856 (Symbol::init_base_output_segment): Likewise.
10857 (Symbol::init_base_constant): Likewise.
10858 (Symbol::init_base_undefined): Likewise.
10859 (Symbol::output_section): Assert that object is not a plugin.
10860 (Symbol_table::add_from_pluginobj): New function.
10861 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
10862 undefined.
10863 (Symbol_table::sized_write_globals): Likewise.
10864 (Symbol_table::add_from_pluginobj): Instantiate template.
10865 * symtab.h (Sized_pluginobj): Declare.
10866 (Symbol::in_real_elf): New function.
10867 (Symbol::set_in_real_elf): New function.
10868 (Symbol::in_real_elf_): New field.
10869 (Symbol_table::add_from_pluginobj): New function.
10870
10871 * testsuite/Makefile.am (AM_CFLAGS): New variable.
10872 (LIBDL): New variable.
10873 (LDADD): Add LIBDL.
10874 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
10875 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
10876 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
10877 (MOSTLYCLEANFILES): Likewise.
10878 * testsuite/Makefile.in: Regenerate.
10879 * testsuite/plugin_test.c: New file.
10880 * testsuite/plugin_test_1.sh: New file.
10881 * testsuite/plugin_test_2.sh: New file.
10882
de31bda5
ILT
108832008-09-16 Ian Lance Taylor <iant@google.com>
10884
9c2d0ef9
ILT
10885 * target-reloc.h (relocate_section): Check whether a symbol is
10886 defined by the ABI before reporting an undefined symbol error.
10887 * target.h (Target::is_defined_by_abi): Make parameter const.
10888 (Target::do_is_defined_by_abi): Likewise.
10889 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
10890 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
10891 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
10892 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
10893 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
10894 * testsuite/Makefile.in: Rebuild.
10895
de31bda5
ILT
10896 * fileread.cc (make_view): Add casts to avoid warning.
10897
9fa33bee
AO
108982008-09-16 Alexandre Oliva <aoliva@redhat.com>
10899
10900 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
10901 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
10902
183fd0e3
AO
109032008-09-16 Alexandre Oliva <aoliva@redhat.com>
10904
10905 * options.h (General_options::output_is_executable): New.
10906 (General_options::output_is_pie): New.
10907 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
10908 for shared libraries.
10909 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
10910
7be8330a
CD
109112008-09-11 Chris Demetriou <cgd@google.com>
10912
10913 * options.h (origin): New -z option.
10914 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
10915 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
10916 in DT_FLAGS_1.
10917
a9caad02
CC
109182008-09-05 Cary Coutant <ccoutant@google.com>
10919
10920 * fileread.cc (File_read::make_view): Add check for attempt to map
10921 beyond end of file.
10922
ae6dce4d
CC
109232008-09-05 Cary Coutant <ccoutant@google.com>
10924
10925 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
10926 explicit instantiations.
10927
d7ab2a47
KVH
109282008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
10929
10930 PR gold/6858
10931 * options.cc (General_options::finalize): Allow undefined symbols
10932 in shlibs if linking -shared.
10933
10934 PR gold/6859
10935 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
10936 symbols as not needing a dynsym entry.
10937
1e52a9c1
CS
109382008-08-20 Craig Silverstein <csilvers@google.com>
10939
10940 * fileread.cc (File_read::open): Do not lock the file unless it
10941 was successfully opened.
10942
d85c80a3
CC
109432008-08-14 Cary Coutant <ccoutant@google.com>
10944
10945 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
10946 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
10947 * testsuite/tls_test.cc (struct int128): 128-bit struct
10948 for testing TLS relocs with non-zero addend.
10949 (v12): New TLS variable.
10950 (t12): New test.
10951 (t_last): Add check for v12.
10952 * testsuite/tls_test.h (t12): New function.
10953 * testsuite/tls_test_main.cc (thread_routine): Call new test.
10954
2d924fd9
ILT
109552008-08-13 Ian Lance Taylor <iant@google.com>
10956
10957 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
10958 set tls_segment_ or relro_segment_.
10959 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
10960 when appropriate.
10961 * output.h (Output_section::clear_is_relro): New function.
10962 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
10963 sections specially even when output_data_ is empty.
10964 (Output_segment::maximum_alignment): When first section is relro,
10965 only force alignment for PT_LOAD segments.
10966 * script.cc (script_data_segment_align): New function.
10967 (script_data_segment_relro_end): New function.
10968 * script-c.h (script_data_segment_align): Declare.
10969 (script_data_segment_relro_end): Declare.
10970 * script-sections.h (class Script_sections): Declare
10971 data_segment_align and data_segment_relro_end. Add fields
10972 segment_align_index_ and saw_relro_end_.
10973 * script-sections.cc (class Sections_element): Add set_is_relro
10974 virtual function. Add new bool* parameter to place_orphan_here.
10975 Add get_output_section virtual function.
10976 (class Output_section_definition): Add set_is_relro. Add new
10977 bool* parameter to place_orphan_here. Add get_output_section.
10978 Add is_relro_ field.
10979 (Output_section_definition::Output_section_definition): Initialize
10980 evaluated_address_, evaluated_load_address, evaluated_addralign_,
10981 and is_relro_ fields.
10982 (Output_section_definition::place_orphan_here): Add is_relro
10983 parameter.
10984 (Output_section_definition::set_section_addresses): Set relro for
10985 output section.
10986 (Output_section_definition::alternate_constraint): Likewise.
10987 (class Orphan_output_section): Add new bool* parameter to
10988 place_orphan_here. Add get_output_section.
10989 (Orphan_output_section::place_orphan_here): Add is_relro
10990 parameter.
10991 (Script_sections::Script_sections): Initialize
10992 data_segment_align_index_ and saw_relro_end_.
10993 (Script_sections::data_segment_align): New function.
10994 (Script_sections::data_segment_relro_end): New function.
10995 (Script_sections::place_orphan): Set or clear is_relro.
10996 (Script_sections::set_section_addresses): Force alignment of first
10997 TLS section.
10998 * yyscript.y (exp): Call script_data_segment_align and
10999 script_data_segment_relro_end.
11000 * testsuite/relro_script_test.t: New file.
11001 * testsuite/relro_test.cc (using_script): Declare.
11002 (t1, t2): Test using_script.
11003 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
11004 (relro_script_test_SOURCES): Define.
11005 (relro_script_test_DEPENDENCIES): Define.
11006 (relro_script_test_LDFLAGS): Define.
11007 (relro_script_test_LDADD): Define.
11008 (relro_script_test.so): New target.
11009 * testsuite/Makefile.in: Rebuild.
11010
f827c9a9
CC
110112008-08-06 Cary Coutant <ccoutant@google.com>
11012
11013 * archive.cc (Archive::total_archives, Archive::total_members)
11014 (Archive::total_members_loaded): New variables.
11015 (Archive::setup): Add parameter. Add option to preread
11016 archive symbols.
11017 (Archive::read_armap): Add counter.
11018 (Archive::get_file_and_offset): New function.
11019 (Archive::get_elf_object_for_member): New function.
11020 (Archive::read_all_symbols): New function.
11021 (Archive::read_symbols): New function.
11022 (Archive::add_symbols): Add counters.
11023 (Archive::include_all_members): Use armap to find members if it's
11024 already built.
11025 (Archive::include_member): Skip reading symbols if already read.
11026 Factored code into Archive::get_file_and_offset and
11027 Archive::get_elf_object_for_member. Changed call to
11028 Mapfile::report_include_archive_member.
11029 (Archive::print_stats): New function.
11030 * archive.h: Declare Object and Read_symbols_data classes.
11031 (Archive::Archive): Add initializers for new members.
11032 (Archive::setup): Add parameter.
11033 (Archive::print_stats): New function.
11034 (Archive::total_archives, Archive::total_members)
11035 (Archive::total_members_loaded): New variables.
11036 (Archive::get_file_and_offset): New function.
11037 (Archive::get_elf_object_for_member): New function.
11038 (Archive::read_all_symbols): New function.
11039 (Archive::read_symbols): New function.
11040 (Archive::Archive_member): New class.
11041 (Archive::members_): New member.
11042 (Archive::num_members_): New member.
11043 * main.cc: Include archive.h.
11044 (main): Call Archive::print_stats.
11045 * mapfile.cc (Mapfile::report_include_archive_member): Delete
11046 archive parameter; member_name is now the fully-decorated name.
11047 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
11048 * options.h: (General_options): Add --preread-archive-symbols option.
11049 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
11050 Archive::setup.
11051
de4c45bd
ILT
110522008-08-04 Ian Lance Taylor <iant@google.com>
11053
11054 * symtab.h (Symbol::use_plt_offset): New function.
11055 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
11056 * powerpc.cc (Relocate::relocate): Likewise.
11057 * sparc.cc (Relocate::relocate): Likewise.
11058 * x86_64.cc (Relocate::relocate): Likewise.
11059 * testsuite/weak_plt.sh: New test.
11060 * testsuite/weak_plt_main.cc: New test.
11061 * testsuite/weak_plt_shared.cc: New test.
11062 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
11063 (check_PROGRAMS): Add weak_plt.
11064 (check_DATA): Add weak_plt_shared.so.
11065 (weak_plt_main_pic.o, weak_plt): New targets.
11066 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
11067 * testsuite/Makefile.in: Rebuild.
11068
11069 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
11070 gcctestdir/ld.
11071 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
11072 * testsuite/Makefile.in: Rebuild.
11073
323ee3f4
AM
110742008-08-04 Alan Modra <amodra@bigpond.net.au>
11075
11076 * Makefile.am (POTFILES.in): Set LC_ALL=C.
11077 * Makefile.in: Regenerate.
11078 * po/POTFILES.in: Regenerate.
11079
7c07ecec
ILT
110802008-07-29 Ian Lance Taylor <iant@google.com>
11081
11082 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
11083 symbols before other symbols.
11084 * testsuite/script_test_2.cc (test_addr): Declare.
11085 (test_addr_alias): Declare.
11086 (main): Check that test_addr and test_addr_alias have the right
cd536b21 11087 values.
7c07ecec
ILT
11088 * testsuite/script_test_2.t: Define test_addr_alias and
11089 test_addr.
11090
5778530e
ILT
110912008-07-24 Ian Lance Taylor <iant@google.com>
11092
2a00e4fb
ILT
11093 PR 5990
11094 * descriptors.cc: New file.
11095 * descriptors.h: New file.
11096 * gold-threads.h (class Hold_optional_lock): New class.
11097 * fileread.cc: Include "descriptors.h".
11098 (File_read::~File_read): Release descriptor rather than closing
11099 it.
11100 (File_read::open) [file]: Call open_descriptor rather than open.
11101 Set is_descriptor_opened_.
11102 (File_read::open) [memory]: Assert that descriptor is not open.
11103 (File_read::reopen_descriptor): New function.
11104 (File_read::release): Release descriptor.
11105 (File_read::do_read): Make non-const. Reopen descriptor.
11106 (File_read::read): Make non-const.
11107 (File_read::make_view): Reopen descriptor.
11108 (File_read::do_readv): Likewise.
11109 * fileread.h (class File_read): Add is_descriptor_opened_ field.
11110 Update declarations.
11111 * layout.cc: Include "descriptors.h".
11112 (Layout::create_build_id): Use open_descriptor rather than open.
11113 * output.cc: Include "descriptors.h".
11114 (Output_file::open): Use open_descriptor rather than open.
11115 * archive.cc (Archive::const_iterator): Change Archive to be
11116 non-const.
11117 (Archive::begin, Archive::end): Make non-const.
11118 (Archive::count_members): Likewise.
11119 * archive.h (class Archive): Update declarations.
11120 * object.h (Object::read): Make non-const.
11121 * Makefile.am (CCFILES): Add descriptors.cc.
11122 (HFILES): Add descriptors.h.
11123 * Makefile.in: Rebuild.
11124
801647d1
ILT
11125 PR 6716
11126 * gold.h: Always include <clocale>. Add Solaris workarounds
11127 following code in binutils/sysdep.h.
11128
5edd166e
ILT
11129 PR 6048
11130 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
11131 this->eh_frame_hdr_ is NULL before using it.
11132
c89ad728
ILT
11133 * dynobj.cc (Versions::Versions): Update comment.
11134
aa86f06b
ILT
11135 * dynobj.cc (Versions::Versions): If there is an soname, use it as
11136 the base version name.
11137
5778530e
ILT
11138 * stringpool.cc (Stringpool_template::add_with_length): Set key to
11139 array size plus one.
11140 (Stringpool_template::set_string_offsets): Subtract one from key
11141 before using it as an array index.
11142 (Stringpool_template::get_offset_with_length): Likewise.
11143 (Stringpool_template::write_to_buffer): Likewise.
11144 * stringpool.h (Stringpool_template::get_offset_from_key):
11145 Likewise.
11146
057ead22
ILT
111472008-07-23 Ian Lance Taylor <iant@google.com>
11148
7f649c59
ILT
11149 PR 6658
11150 * object.h (Merged_symbol_value::value): Do our best to handle a
11151 negative addend.
11152
057ead22
ILT
11153 PR 6647
11154 * script.cc (Version_script_info::get_versions): Don't add empty
11155 version tag to return value.
11156 (Version_script_info::get_symbol_version_helper): Change return
11157 type to bool. Add pversion parameter. Change all callers.
11158 (script_register_vers_node): Don't require a non-NULL tag.
11159 * script.h (class Version_script_info): Update declarations.
11160 (Version_script_info::get_symbol_version): Change return type to
11161 bool. Add version parameter. Change all callers.
11162 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
11163 handling. Handle an empty version from a version script.
11164 (Symbol_table::define_special_symbol): Likewise.
11165 * testsuite/ver_test_10.script: New file.
11166 * testsuite/ver_test_10.sh: New file.
11167 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
11168 (check_DATA): Add ver_test_10.syms.
11169 (ver_test_10.syms, ver_test_10.so): New target.
11170 * testsuite/Makefile.in: Rebuild.
11171
58e54ac2
CD
111722008-07-23 Simon Baldwin <simonb@google.com>
11173
11174 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
11175 to zero for undefined symbols from dynamic libraries.
11176
95d14cd3
ILT
111772008-07-23 Ian Lance Taylor <iant@google.com>
11178
11179 * symtab.cc (Symbol_table::resolve): Remove version parameter.
11180 Change all callers.
11181 * symtab.h (class Symbol_table): Update declaration.
11182 * testsuite/ver_test_9.cc: New file.
11183 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
11184 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
11185 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
11186 (ver_test_9.so, ver_test_9.o): New targets.
11187 * testsuite/Makefile.in: Rebuild.
11188
92de84a6
ILT
111892008-07-22 Ian Lance Taylor <iant@google.com>
11190
34810851
ILT
11191 * options.h (class General_options): Define --check-sections.
11192 * layout.cc (Layout::set_segment_offsets): Handle
11193 --check-sections.
11194
af6156ef
ILT
11195 * options.h (class General_options): Define -n/--nmagic and
11196 -N/--omagic.
11197 * options.cc (General_options::finalize): For -n/--nmagic or
11198 -N/--omagic, set -static.
11199 * layout.cc (Layout::attach_allocated_section_to_segment): If
11200 -N/--omagic, don't put read-only and read-write sections in
11201 different segments.
11202 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
11203 finding a read-only segment.
11204 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
11205 don't set the minimum segment alignment to the common page size,
11206 and don't set the file offset to the address modulo the page size.
11207 * script-sections.cc (Script_sections::create_segments): If
11208 -n/--omagic, don't put read-only and read-write sections in
11209 different segments.
11210
92de84a6
ILT
11211 * cref.cc: New file.
11212 * cref.h: New file.
11213 * options.h (class General_options): Add --print-symbol-counts.
11214 * main.cc (main): Issue defined symbol report if requested.
11215 * archive.cc (Archive::interpret_header): Make into a const member
11216 function.
11217 (Archive::add_symbols): Call Input_objects::archive_start and
11218 archive_stop.
11219 (Archive::const_iterator): Define new class.
11220 (Archive::begin, Archive::end): New functions.
11221 (Archive::include_all_members): Rewrite to use iterator.
11222 (Archive::count_members): New function.
11223 * archive.h (class Archive): Update declarations.
11224 (Archive::filename): New function.
11225 * object.cc: Include "cref.h".
11226 (Sized_relobj::Sized_relobj): Initialize defined_count_.
11227 (Sized_relobj::do_get_global_symbol_counts): New function.
11228 (Input_objects::add_object): Add object to cross-referencer.
11229 (Input_objects::archive_start): New function.
11230 (Input_objects::archive_stop): New function.
11231 (Input_objects::print_symbol_counts): New function.
11232 * object.h: Declare Cref and Archive.
11233 (Object::get_global_symbol_counts): New function.
11234 (Object::do_get_global_symbol_counts): New pure virtual function.
11235 (class Sized_relobj): Add defined_count_ field. Update
11236 declarations.
11237 (class Input_objects): Add cref_ field. Update constructor.
11238 Update declarations.
11239 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
11240 defined_count_.
11241 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
11242 symbol counts.
11243 (Sized_dynobj::do_get_global_symbol_counts): New function.
11244 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
11245 defined_count_. Update declarations. Define Symbols typedef.
11246 * symtab.cc (Symbol_table::add_from_relobj): Add defined
11247 parameter. Change all callers.
11248 (Symbol_table::add_from_dynobj): Add sympointers and defined
11249 parameters. Change all callers.
11250 * symtab.h (class Symbol_table): Update declarations.
11251 * Makefile.am (CCFILES): Add cref.cc.
11252 (HFILES): Add cref.h.
11253 * Makefile.in: Rebuild.
11254
3f7c5e1d
CD
112552008-07-22 Simon Baldwin <simonb@google.com>
11256
11257 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
11258 to zero when writing undefined symbols.
11259
e0b64032
ILT
112602008-07-22 Ian Lance Taylor <iant@google.com>
11261
11262 * output.cc (Output_section::add_input_section): Don't try to
11263 merge empty merge sections.
11264
096b02cf
CS
112652008-07-21 Craig Silverstein <csilvers@google.com>
11266
11267 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11268 Include symbol version in error message.
cd536b21 11269
1d1f116d
CD
112702008-07-20 Chris Demetriou <cgd@google.com>
11271
cd536b21 11272 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
11273 (RANDOM_SEED_CFLAGS): New substituted variable.
11274 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
11275 * configure: Rebuild.
11276 * Makefile.in: Likewise.
11277 * testsuite/Makefile.in: Likewise.
11278
a18f591e
ILT
112792008-07-18 Ian Lance Taylor <iant@google.com>
11280
11281 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
11282 where we see NAME/NULL and NAME/VERSION as separate symbols.
11283 * testsuite/ver_test_main.cc (main): Call t4.
11284 (t4, t4_2a): Define.
11285 * testsuite/ver_test_2.cc (t4_2): Define.
11286 * testsuite/ver_test_2.script: Put t4_2a in VER2.
11287 * testsuite/ver_test_4.cc (t4_2a): Define.
11288 * testsuite/ver_test_4.script: Put t4_2a in VER2.
11289 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
11290
c6e3f6ed
ILT
112912008-07-17 Ian Lance Taylor <iant@google.com>
11292
11293 * dynobj.cc (Versions::add_def): If we give an error about a
11294 missing version, go ahead and create the version anyhow.
11295
ef9beddf
ILT
112962008-07-10 Ian Lance Taylor <iant@google.com>
11297
11298 Handle output sections with more than 0x7fffffff bytes.
11299 * object.h (class Relobj): Change map_to_output_ to
11300 output_sections_, and just keep a section pointer. Change all
11301 uses. Move comdat group support to Sized_relobj.
11302 (Relobj::is_section_specially_mapped): Remove.
11303 (Relobj::output_section): Remove poff parameter. Change all
11304 callers.
11305 (Relobj::output_section_offset): New function.
11306 (Relobj::set_section_offset): Rewrite.
11307 (Relobj::map_to_output): Remove.
11308 (Relobj::output_sections): New function.
11309 (Relobj::do_output_section_offset): New pure virtual function.
11310 (Relobj::do_set_section_offset): Likewise.
11311 (class Sized_relobj): Add section_offsets_ field. Add comdat
11312 group support from Relobj. Update declarations.
11313 (Sized_relobj::get_output_section_offset): New function.
11314 (Sized_relobj::do_output_section_offset): New function.
11315 (Sized_relobj::do_set_section_offset): New function.
11316 * object.cc (Relobj::output_section_address): Remove.
11317 (Sized_relobj::Sized_relobj): Initialize new fields.
11318 (Sized_relobj::include_section_group): Cast find_kept_object to
11319 Sized_relobj.
11320 (Sized_relobj::include_linkonce_section): Likewise.
11321 (Sized_relobj::do_layout): Use separate arrays for output section
11322 and output offset.
11323 (Sized_relobj::do_count_local_symbols): Change map_to_output to
11324 output_sections.
11325 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
11326 output_sections and section_offsets.
11327 (Sized_relobj::write_local_symbols): Likewise.
11328 (map_to_kept_section): Compute output address directly.
11329 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
11330 output_sections and section_offsets.
11331 (Sized_relobj::write_sections): Likewise.
11332 (Sized_relobj::relocate_sections): Likewise.
11333 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
11334 * output.h (class Output_reloc): Update declarations. Change
11335 u2_.relobj to Sized_relobj*.
11336 (class Output_data_reloc): Change add functions to use
11337 Sized_relobj*.
11338 * output.cc (Output_reloc::Output_reloc): Change relobj to
11339 Sized_relobj*.
11340 (Output_reloc::local_section_offset): Change return type to
11341 Elf_Addr. Use get_output_section_offset.
11342 (Output_reloc::get_address): Likewise.
11343 (Output_section::is_input_address_mapped): Don't call
11344 is_section_specially_mapped.
11345 (Output_section::output_offset): Likewise.
11346 (Output_section::output_address): Likewise.
11347 (Output_section::starting_output_address): Likewise.
11348 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
11349 parameter to Sized_relobj*.
11350 (Copy_relocs::need_copy_reloc): Likewise.
11351 (Copy_relocs::save): Likewise.
11352 * copy-relocs.h (class Copy_relocs): Update declarations.
11353 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
11354 Sized_relobj*. Change relobj_ field to Sized_relobj*.
11355 * target-reloc.h (relocate_for_relocatable): Change
11356 offset_in_output_section type to Elf_Addr. Change code that uses
11357 it as well.
11358 * layout.cc (Layout::layout): Always set *off.
11359 * mapfile.cc (Mapfile::print_input_section): Use
11360 output_section_offset.
11361 * i386.cc (Target_i386::copy_reloc): Change object parameter to
11362 Sized_relobj*.
11363 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
11364 * sparc.cc (Target_sparc::copy_reloc): Likewise.
11365 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
11366
5cb66f97
ILT
113672008-07-03 Ian Lance Taylor <iant@google.com>
11368
11369 * layout.cc (Layout::include_section): Do not discard unrecognized
11370 SHT_STRTAB sections.
11371
afe47622
CS
113722008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
11373
11374 * script.cc (Lex::can_continue_name): Make '?' allowable in
11375 version-script names.
11376 * testsuite/version_script.map: Change glob pattern to use '?'
11377
5adf9721
ILT
113782008-06-30 Manish Singh <yosh@gimp.org>
11379
11380 PR 6585
11381 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
11382 Correct typo.
11383
e6fde208
ILT
113842008-06-30 Ian Lance Taylor <iant@google.com>
11385
11386 PR 6660
11387 PR 6682
11388 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
11389 versions]: Don't try to read the value in the contents, since we
11390 don't use it. Use the template endianness when writing.
11391
3f2e6a2d
CC
113922008-06-25 Cary Coutant <ccoutant@google.com>
11393
11394 * fileread.cc (File_read::make_view): Assert on zero-length view.
11395 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
11396 symbol table when there are no symbols to read.
11397
c43d3a48
CS
113982008-06-23 Craig Silverstein <csilvers@google.com>
11399
11400 * version.cc (version_string): Bump to 1.7
11401
5f494ea0
CS
114022008-06-18 Craig Silverstein <csilvers@google.com>
11403
11404 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
11405 constant 0xFFFF to type Valtype.
11406 (Powerpc_relocate_functions::rel16_ha): Likewise.
11407
c42e122e
ILT
114082008-06-17 Ian Lance Taylor <iant@google.com>
11409
f34787f8
ILT
11410 * output.h (Output_section::Input_section): Initialize p2align_ to
11411 zero for Output_section_data constructors.
11412 (Output_section::Input_section::addralign): If not an input
11413 section, return the alignment of the Output_section_data.
11414 * testsuite/copy_test.cc: New file.
11415 * testsuite/copy_test_1.cc: New file.
11416 * testsuite/copy_test_2.cc: New file.
11417 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
11418 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
11419 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
11420 (copy_test_1_pic.o, copy_test_1.so): New targets.
11421 (copy_test_2_pic.o, copy_test_2.so): New targets.
11422 * testsuite/Makefile.in: Rebuild.
11423
c42e122e
ILT
11424 * script-sections.cc (Script_sections::place_orphan): Initialize
11425 local variable exact.
11426
ce3ac18a
DE
114272008-06-13 David Edelsohn <edelsohn@gnu.org>
11428
11429 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
11430
42cacb20
DE
114312008-06-12 David Edelsohn <edelsohn@gnu.org>
11432 David S. Miller <davem@davemloft.net>
11433
11434 * powerpc.cc: New file.
11435 * Makefile.am (TARGETSOURCES): Add powerpc.cc
11436 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
11437 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
11438 * Makefile.in: Rebuild.
11439
7b308235
ILT
114402008-06-09 Ian Lance Taylor <iant@google.com>
11441
11442 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
11443 <exception>.
11444 (throwing, orig_terminate): New static variables.
11445 (terminate_handler): New static function.
11446 (t2): Set terminate handler.
11447
f0b886e3
ILT
114482008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
11449
11450 PR 6584
cd536b21 11451 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
11452 alignment.
11453
3e90f135
CC
114542008-05-30 Cary Coutant <ccoutant@google.com>
11455
11456 * archive.cc (Archive::include_all_members) Correct to step
11457 over symbol table and extended name table in thin archives.
11458
e09ad04a
ILT
114592008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
11460
11461 PR 6407
11462 * target-reloc.h (relocate_for_relocatable): Fix new_offset
11463 calculation.
11464
62b01cb5
ILT
114652008-05-28 Caleb Howe <cshowe@google.com>
11466
11467 * reduced_debug_output.cc: New file.
11468 * reduced_debug_output.h: New file.
92de84a6 11469 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
11470 * options.cc (General_options::finalize): Add strip_debug_non_line
11471 to the strip heirarchy.
11472 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
11473 fields.
11474 * layout.cc: Include "reduced_debug_output.h".
11475 (Layout::Layout): Initialize new fields.
11476 (line_only_debug_sections): New static array.
11477 (is_lines_only_debug_sections): New static inline function.
11478 (Layout::include_section): Handle --strip-debug-non-line.
11479 (Layout::make_output_section): If --strip-debug-non-line, build
11480 new output sections for .debug_abbrev and .debug_info.
11481 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
11482 gold. Warn about possible overflow.
11483 (read_signed_LEB_128): Likewise.
11484 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
11485 (read_signed_LEB_128): Declare.
11486 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
11487 (HFILES): Add reduced_debug_output.h.
11488 * Makefile.in: Rebuild.
11489
7d9e3d98
ILT
114902008-05-21 Ian Lance Taylor <iant@google.com>
11491
11492 * mapfile.cc: New file.
11493 * mapfile.h: New file.
11494 * options.h (class General_options): Add -M/--print-map and -Map.
11495 * options.cc (General_options::finalize): Make -M equivalent to
11496 -Map -.
11497 * main.cc: Include <cstdio> and "mapfile.h".
11498 (main): Open mapfile if requested.
11499 * gold.cc (class Middle_runner): Add mapfile_ field. Update
11500 constructor. Change caller.
11501 (queue_initial_tasks): Add mapfile parameter. Change caller.
11502 (queue_middle_tasks): Likewise.
11503 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
11504 declarations.
11505 * archive.cc: Include "mapfile.h".
11506 (Archive::add_symbols): Add mapfile parameter. Change all
11507 callers. Pass mapfile, symbol, and reason to include_member.
11508 (Archive::include_all_members): Add mapfile parameter. Change all
11509 callers.
11510 (Archive::include_member): Add mapfile, sym, and why parameters.
11511 Change all callers. Report inclusion to map file.
11512 * archive.h: Include "fileread.h".
11513 (class Archive): Update declarations.
11514 (Archive::file): New const method.
11515 (class Add_archive_symbols): Add mapfile_ field. Update
11516 constructor. Change all callers.
11517 * readsyms.h (class Read_symbols): Likewise.
11518 (class Finish_group): Likewise.
11519 (class Read_script): Likewise.
11520 * common.cc: Include "mapfile.h".
11521 (Symbol_table::allocate_commons): Add mapfile parameter. Change
11522 all callers.
11523 (Symbol_table::do_allocate_commons): Likewise.
11524 (Symbol_table::do_allocate_commons_list): Likewise. Report common
11525 symbol allocation to mapfile.
11526 * common.h (class Allocate_commons_task): Add mapfile_ field.
11527 Update constructor. Change all callers.
11528 * symtab.h (class Symbol_table): Update declarations.
11529 * layout.cc: Include "mapfile.h".
11530 (Layout_task_runner::run): Print information to mapfile.
11531 (Layout::create_gold_note): Change Output_data_fixed_space to
11532 Output_data_zero_fill.
11533 (Layout::create_build_id): Likewise.
11534 (Layout::print_to_mapfile): New function.
11535 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
11536 constructor. Change caller.
11537 (class Layout): Declare print_to_mapfile.
11538 * output.cc (Output_section::Input_section::print_to_mapfile): New
11539 function.
11540 (Output_section::add_input_section): If producing a map, always
11541 add to input_sections_ list.
11542 (Output_section::do_print_to_mapfile): New function.
11543 (Output_segment::print_sections_to_mapfile): New function.
11544 (Output_segment::print_section_list_to_mapfile): New function.
11545 * output.h: Include "mapfile.h".
11546 (Output_data::print_to_mapfile): New function.
11547 (Output_data::do_print_to_mapfile): New virtual function.
11548 (Output_segment_headers::do_print_to_mapfile): New function.
11549 (Output_file_header::do_print_to_mapfile): New function.
11550 (Output_data_const::do_print_to_mapfile): New function.
11551 (class Output_data_const_buffer): Add map_name_ field. Update
11552 constructor. Change all callers. Add do_print_to_mapfile
11553 function.
11554 (class Output_data_fixed_space): Likewise.
11555 (class Output_data_space): Likewise.
11556 (class Output_data_zero_fill): New class.
11557 (Output_data_strtab::do_print_to_mapfile): New function.
11558 (Output_data_reloc_base::do_print_to_mapfile): New function.
11559 (Output_relocatable_relocs::do_print_to_mapfile): New function.
11560 (Output_data_group::do_print_to_mapfile): New function.
11561 (Output_data_got::do_print_to_mapfile): New function.
11562 (Output_data_dynamic::do_print_to_mapfile): New function.
11563 (Output_symtab_xindex::do_print_to_mapfile): New function.
11564 (class Output_section): Declare do_print_to_mapflie. Declare
11565 print_to_mapfile in Input_section.
11566 (class Output_segment): Declare new functions.
11567 * object.h (Sized_relobj::symbol_count): New function.
11568 * script-sections.cc
11569 (Output_section_element_dot_assignment::set_section_addresses):
11570 Change Output_data_fixed_space to Output_data_zero_fill.
11571 (Output_data_expression::do_print_to_mapfile): New function.
11572 * script.cc (read_input_script): Add mapfile parameter. Change
11573 all callers.
11574 * script.h (read_input_script): Update declaration.
11575 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
11576 (Eh_frame::do_print_to_mapfile): New function.
11577 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
11578 (Output_merge_string::do_print_to_mapfile): New function.
11579 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
11580 function.
11581 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
11582 function.
11583 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
11584 function.
11585 * Makefile.am (CCFILES): Add mapfile.cc.
11586 (HFILES): Add mapfile.h.
11587 * Makefile.in: Rebuild.
11588
9f1d377b
ILT
115892008-05-19 Ian Lance Taylor <iant@google.com>
11590
11591 * options.h (class General_options): Add -z relro.
11592 * layout.cc (Layout::Layout): Initialize relro_segment_.
11593 (Layout::add_output_section_data): Return the output section.
11594 (Layout::make_output_section): Rcognize relro sections and mark
11595 them appropriately.
11596 (Layout::attach_allocated_section_to_segment): Put relro sections
11597 in a PT_GNU_RELRO segment.
11598 (Layout::create_initial_dynamic_sections): Mark the .dynamic
11599 section as relro.
11600 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
11601 PT_TLS segments.
11602 (Layout::linkonce_mapping): Map d.rel.ro.local to
11603 .data.rel.ro.local.
11604 (Layout::output_section_name): Us .data.rel.ro.local for any
11605 section which begins with that.
11606 * layout.h (class Layout): Update add_output_section_data
11607 declaration. Add relro_segment_ field.
11608 * output.cc (Output_section::Output_section): Initialize is_relro_
11609 and is_relro_local_ fields.
11610 (Output_segment::add_output_section): Group relro sections.
11611 (Output_segment::is_first_section_relro): New function.
11612 (Output_segment::maximum_alignment): If there is a relro section,
11613 align the segment to the common page size.
11614 (Output_segment::set_section_addresses): Track whether we are
11615 looking at relro sections. If the last section is a relro
11616 section, align to the common page size.
11617 (Output_segment::set_section_list_addresses): Add in_relro
11618 parameter. Change all callers. Align to the page size when
11619 moving from relro to non-relro section.
11620 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
11621 segment.
11622 * output.h (class Output_section): Add is_relro_ and
11623 is_relro_local_ fields.
11624 (Output_section::is_relro): New function.
11625 (Output_section::set_is_relro): New function.
11626 (Output_section::is_relro_local): New function.
11627 (Output_section::set_is_relro_local): New function.
11628 (class Output_segment): Update declarations.
11629 * i386.cc (Target_i386::got_section): Mark .got section as relro.
11630 * sparc.cc (Target_sparc::got_section): Likewise.
11631 * x86_64.cc (Target_x86_64::got_section): Likewise.
11632 * testsuite/relro_test_main.cc: New file.
11633 * testsuite/relro_test.cc: New file.
11634 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
11635 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
11636 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
11637 (relro_test.so, relro_test_pic.o): New targets.
11638 * testsuite/Makefile.in: Rebuild.
11639
a984ee1d
ILT
116402008-05-16 Ian Lance Taylor <iant@google.com>
11641
01676dcd
ILT
11642 * output.cc (Output_segment::add_output_section): Remove front
11643 parameter.
11644 * output.h (class Output_segment): Remove
11645 add_initial_output_section and overloaded add_output_section.
11646 Update declaration of remaining add_output_section.
11647 * layout.cc (Layout::create_interp): Call add_output_section
11648 rather than add_initial_output_section.
11649 (Layout::finish_dynamic_section): Likewise.
11650
497897f9
ILT
11651 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
11652 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
11653 know the dynamic type.
11654 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
11655 field. Initialize it in constructor.
11656 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
11657 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
11658 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
11659 reloc.
11660
a984ee1d
ILT
11661 * output.cc (Output_reloc::get_address): Change return type to
11662 Elf_Addr.
11663 * output.h (class Output_reloc): Update get_address declaration.
11664 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
11665 for section addresses.
11666
55ba0940
ILT
116672008-05-09 Ian Lance Taylor <iant@google.com>
11668
11669 PR 6493
11670 * gold.cc (gold_nomem): Use return value of write.
11671
75517b77
ILT
116722008-05-08 Ian Lance Taylor <iant@google.com>
11673
11674 * symtab.c (Symbol::init_base_output_data): Add version
11675 parameter. Change all callers.
11676 (Symbol::init_base_output_segment): Likewise.
11677 (Symbol::init_base_constant): Likewise.
11678 (Symbol::init_base_undefined): Likewise.
11679 (Sized_symbol::init_output_data): Likewise.
11680 (Sized_symbol::init_output_segment): Likewise.
11681 (Sized_symbol::init_constant): Likewise.
11682 (Sized_symbol::init_undefined): Likewise.
11683 (Symbol_table::do_define_in_output_data): If the new symbol has a
11684 version, mark it as the default.
11685 (Symbol_table::do_define_in_output_segment): Likewise.
11686 (Symbol_table::do_define_as_constant): Likewise.
11687 * symtab.h (class Symbol): Update declarations.
11688 (class Sized_symbol): Likewise.
11689 * resolve.cc (Symbol::override_version): New function.
c42e122e 11690 (Symbol::override_base): Call override_version.
75517b77
ILT
11691 (Symbol::override_base_with_special): Likewise.
11692 * testsuite/ver_script_8.script: New file.
11693 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
11694 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
11695 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
11696 (ver_test_8_1.so, ver_test_8_2.so): New targets.
11697
f1f70eae
ILT
116982008-05-06 Ian Lance Taylor <iant@google.com>
11699
f3e9c5c5
ILT
11700 PR 6049
11701 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
11702 functions.
11703 (class General_options): Remove existing --undefined, and add
11704 --no-undefined instead. Add new --undefined as synonym for -u.
11705 * archive.cc (Archive::add_symbols): Check whether symbol was
11706 named with -u.
11707 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
11708 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
11709 all uses. Add IS_UNDEFINED. Update declarations to split
11710 different versions of init_base. Declare init_base_undefined.
11711 (Symbol::is_defined): Handle IS_UNDEFINED.
11712 (Symbol::is_undefined): Likewise.
11713 (Symbol::is_weak_undefined): Call is_undefined.
11714 (Symbol::is_absolute): Handle IS_CONSTANT.
11715 (class Sized_symbol): Update declarations to split different
11716 versions of init. Declare init_undefined.
11717 (class Symbol_table): Declare new functions.
11718 * symtab.cc (Symbol::init_base_object): Rename from init_base.
11719 Change all callers.
11720 (Symbol::init_base_output_data): Likewise.
11721 (Symbol::init_base_output_segment): Likewise.
11722 (Symbol::init_base_constant): Likewise.
11723 (Symbol::init_base_undefined): New function.
11724 (Sized_symbol::init_object): Rename from init. Change all
11725 callers.
11726 (Sized_symbol::init_output_data): Likewise.
11727 (Sized_symbol::init_output_segment): Likewise.
11728 (Sized_symbol::init_constant): Likewise.
11729 (Sized_symbol::init_undefined): New function.
11730 (Symbol_table::add_undefined_symbols_from_command_line): New
11731 function.
11732 (Symbol_table::do_add_undefined_symbols_from_command_line): New
11733 function.
11734 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
11735 (Symbol::output_section): Likewise.
11736 (Symbol::set_output_section): Likewise.
11737 (Symbol_table::sized_finalize_symbol): Likewise.
11738 (Symbol_table::sized_write_globals): Likewise.
11739 * resolve.cc (Symbol_table::should_override): Likewise.
11740 (Symbol::override_base_with_special): Likewise.
11741
8bdcdf2c
ILT
11742 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
11743 symbol, change it to have default visibility.
11744 * testsuite/protected_1.cc: New file.
11745 * testsuite/protected_2.cc: New file.
11746 * testsuite/protected_3.cc: New file.
11747 * testsuite/protected_main_1.cc: New file.
11748 * testsuite/protected_main_2.cc: New file.
11749 * testsuite/protected_main_3.cc: New file.
11750 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
11751 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
11752 (protected_1_LDFLAGS, protected_1_LDADD): Define.
11753 (protected_1.so): New target.
11754 (protected_1_pic.o, protected_2_pic.o): New targets.
11755 (protected_3_pic.o): New target.
11756 (check_PROGRAMS): Add protected_2.
11757 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
11758 (protected_2_LDFLAGS, protected_2_LDADD): Define.
11759 * testsuite/Makefile.in: Rebuild.
11760
2b706932
ILT
11761 * options.h (DEFINE_var): Add set_user_set_##varname__.
11762 (DEFINE_bool_alias): New macro.
11763 (class General_options): Define -Bstatic using DEFINE_bool_alias
11764 rather than DEFINE_special. Add --undefined as an alias for -z
11765 defs.
11766 * options.cc (General_options::parse_Bstatic): Remove.
11767
d82a5bcc
ILT
11768 * options.h (class General_options): Add --fatal-warnings.
11769 * main.cc (main): Implement --fatal-warnings.
11770 * errors.h (Errors::warning_count): New function.
11771
f1f70eae
ILT
11772 * options.h (class General_options): Add -Bsymbolic-functions.
11773 * symtab.h (Symbol::is_preemptible): Check for
11774 -Bsymbolic-functions.
11775
8825ac63
ILT
117762008-05-05 Ian Lance Taylor <iant@google.com>
11777
d98bc257
ILT
11778 * options.h (DEFINE_bool): For DASH_Z, create the negative option
11779 as noVARNAME rather than no-VARNAME.
11780 (class General_options): Add option -z combreloc.
11781 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
11782 get_address.
11783 (Output_reloc::sort_before) [SHT_REL]: New function.
11784 (Output_reloc::sort_before) [SHT_RELA]: New function.
11785 (class Output_data_reloc_base): Add sort_relocs_ field. Define
11786 Sort_relocs_comparison.
11787 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
11788 parameter. Change all callers.
11789 (Output_data_reloc::Output_data_reloc) [both versions]: Add
11790 sort_relocs parameter. Change all callers.
11791 * output.cc (Output_reloc::get_address): New function, broken out
11792 of write_rel.
11793 (Output_reloc::write_rel): Call it.
11794 (Output_reloc::compare): New function.
11795 (Output_data_reloc_base::do_write): Optionally sort relocs.
11796
60b2b4e7
ILT
11797 * configure.ac: If targ_extra_obj is set, link it in.
11798 * configure.tgt: Initialize all variables.
11799 (x86_64*): Set targ_extra_obj and targ_extra_size.
11800 * configure: Rebuild.
11801
8825ac63
ILT
11802 * object.cc (Sized_relobj::include_section_group): Adjust section
11803 indexes read from group data. Build vector to pass to
11804 layout_group.
11805 * layout.cc (Layout::layout_group): Add flags and shndxes
11806 parameters. Remove contents parameter. Change caller. Update
11807 explicit instantiations.
11808 * layout.h (class Layout): Update layout_group declaration.
11809 * output.cc (Output_data_group::Output_data_group): Add flags and
11810 input_shndxes parameters. Remove contents parameter. Change
11811 caller.
11812 (Output_data_group::do_write): Change input_sections_ to
11813 input_shndxes_.
11814 * output.h (class Output_data_group): Update constructor
11815 declaration. Rename input_sections_ to input_shndxes_.
11816 * testsuite/many_sections_test.cc: Add template.
11817
e94cf127
CC
118182008-04-30 Cary Coutant <ccoutant@google.com>
11819
4418b2d5
CC
11820 * target-reloc.h (relocate_section): Fix dead-pointer bug.
11821
e94cf127
CC
11822 * layout.cc (Layout::include_section): Refactored check for debug
11823 info section.
11824 (Layout::add_comdat): Add new parameters. Change type
11825 of signature parameter. Add object and shndx to signatures table.
11826 (Layout::find_kept_object): New function.
11827 * layout.h: Include <cstring>.
11828 (Layout::is_debug_info_section): New function.
11829 (Layout::add_comdat): Add new parameters.
11830 (Layout::find_kept_object): New function.
11831 (Layout::Kept_section): New struct.
11832 (Layout::Signatures): Change type of map range.
11833 * object.cc (Relobj::output_section_address): New function.
11834 (Sized_relobj::include_section_group): Add new parameters. Change
11835 calls to Layout::add_comdat. Change to build table of kept comdat
11836 groups and table mapping discarded sections to kept sections.
11837 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
11838 (Sized_relobj::do_layout): Change calls to include_section_group and
11839 include_linkonce_section.
11840 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
11841 value to zero when section is discarded.
11842 (Sized_relobj::map_to_kept_section): New function.
11843 * object.h (Relobj::output_section_address): New function.
11844 (Relobj::Comdat_group): New type.
11845 (Relobj::find_comdat_group): New function.
11846 (Relobj::Comdat_group_table): New type.
11847 (Relobj::Kept_comdat_section): New type.
11848 (Relobj::Kept_comdat_section_table): New type.
11849 (Relobj::add_comdat_group): New function.
11850 (Relobj::set_kept_comdat_section): New function.
11851 (Relobj::get_kept_comdat_section): New function.
11852 (Relobj::comdat_groups_): New field.
11853 (Relobj::kept_comdat_sections_): New field.
11854 (Symbol_value::input_value): Update comment.
11855 (Sized_relobj::map_to_kept_section) New function.
11856 (Sized_relobj::include_linkonce_section): Add new parameter.
11857 * target-reloc.h (Comdat_behavior): New type.
11858 (get_comdat_behavior): New function.
11859 (relocate_section): Add code to map a discarded section to the
11860 corresponding kept section when applying a relocation.
11861
e4e5049b
CS
118622008-04-30 Craig Silverstein <csilvers@google.com>
11863
11864 * dwarf_reader.cc (next_generation_count): New static var.
11865 (Addr2line_cache_entry): New struct.
11866 (addr2line_cache): New static var.
11867 (Dwarf_line_info::one_addr2line): Added caching.
11868 (Dwarf_line_info::clear_addr2line_cache): New function.
11869 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
11870 cache-size parameter.
11871 (Dwarf_line_info::one_addr2line_cache): New function.
11872 * symtab.cc (Symbol_table::detect_odr_violations): Pass
11873 new cache-size argument to one_addr2line(), and clear cache.
11874
d09e9154
CC
118752008-04-28 Cary Coutant <ccoutant@google.com>
11876
11877 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
11878 R_386_PC8 relocations.
11879
7ef73768
ILT
118802008-04-23 Ian Lance Taylor <iant@google.com>
11881
55438702
ILT
11882 * object.cc (Sized_relobj::include_section_group): Check for
11883 invalid section group.
11884
c165fb93
ILT
11885 * object.cc (make_elf_object): Correct test for 64-bit ELF file
11886 header size.
11887
7ef73768
ILT
11888 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
11889 than read for file header.
11890 * archive.cc (Archive::include_member): Likewise.
11891
6194aaab
L
118922008-04-23 Paolo Bonzini <bonzini@gnu.org>
11893
11894 * aclocal.m4: Regenerate.
11895 * configure: Regenerate.
11896
d491d34e
ILT
118972008-04-19 Ian Lance Taylor <iant@google.com>
11898
5ea2bac6
ILT
11899 * version.cc (version_string): Bump to 1.6.
11900
7bc3e21a
ILT
11901 * testsuite/Makefile.am (many_sections_r_test): New target.
11902 (many_sections_r_test_SOURCES): Remove.
11903 (many_sections_r_test_DEPENDENCIES): Remove.
11904 (many_sections_r_test_LDFLAGS): Remove.
11905 (many_sections_r_test_LDADD): Remove.
11906
7fcd3aa9
ILT
11907 * object.cc (Sized_relobj::do_add_symbols): Always pass
11908 local_symbol_count_ to add_from_relobj.
11909
4c94d6ae
ILT
11910 * testsuite/Makefile.am (many_sections_check.h): Only check one in
11911 every thousand variables.
11912 * testsuite/Makefile.in: Rebuild.
11913
d491d34e
ILT
11914 * object.cc (Xindex::initialize_symtab_xindex): New function.
11915 (Xindex::read_symtab_xindex): New function.
11916 (Xindex::sym_xindex_to_shndx): New function.
11917 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
11918 available.
11919 (Sized_relobj::do_initialize_xindex): New function.
11920 (Sized_relobj::do_read_symbols): Adjust section links.
11921 (Sized_relobj::symbol_section_and_value): Add is_ordinary
11922 parameter. Change all callers.
11923 (Sized_relobj::include_section_group): Adjust section links and
11924 symbol section indexes.
11925 (Sized_relobj::do_layout): Adjust section links.
11926 (Sized_relobj::do_count_local_symbols): Adjust section links and
11927 symbol section indexes.
11928 (Sized_relobj::do_finalize_local_symbols): Distinguish between
11929 ordinary and special symbols.
11930 (Sized_relobj::write_local_symbols): Add symtab_xindex and
11931 dynsym_xindex parameters. Change all callers. Adjust section
11932 links. Use SHN_XINDEX when needed.
11933 (Sized_relobj::get_symbol_location_info): Adjust section links.
11934 Don't get fooled by special symbols.
11935 * object.h (class Xindex): Define.
11936 (class Object): Add xindex_ parameter. Declare virtual functoin
11937 do_initialize_xindex.
11938 (Object::adjust_sym_shndx): New function.
11939 (Object::set_xindex): New protected function.
11940 (class Symbol_value): Add is_ordinary_shndx_ field.
11941 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
11942 (Symbol_value::value): Assert ordinary section.
11943 (Symbol_value::initialize_input_to_output_map): Likewise.
11944 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
11945 Change all callers.
11946 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
11947 all callers.
11948 (class Sized_relobj): Update declarations.
11949 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
11950 parameter. Change all callers.
11951 (Sized_relobj::adjust_shndx): New function.
11952 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
11953 field.
11954 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
11955 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
11956 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
11957 (Sized_dynobj::read_dynsym_section): Adjust section links.
11958 (Sized_dynobj::read_dynamic): Likewise.
11959 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
11960 section links.
11961 (Sized_dynobj::do_initialize_xindex): New function.
11962 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
11963 do_initialize_xindex.
11964 (Sized_dynobj::adjust_shndx): New function.
11965 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
11966 dynsym_xindex_ fields.
11967 (Layout::finalize): Add a call to set_section_indexes before
11968 creating the symtab sections.
11969 (Layout::set_section_indexes): Don't do anything if the section
11970 already has a section index.
11971 (Layout::create_symtab_sections): Add shnum parameter. Change
11972 caller. Create .symtab_shndx section if needed.
11973 (Layout::create_shdrs): Add shstrtab_section parameter. Change
11974 caller.
11975 (Layout::allocated_output_section_count): New function.
11976 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
11977 needed.
11978 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
11979 fields. Update declarations.
11980 (Layout::symtab_xindex): New function.
11981 (Layout::dynsym_xindex): New function.
11982 (class Write_symbols_task): Add layout_ field.
11983 (Write_symbols_task::Write_symbols_task): Add layout parameter.
11984 Change caller.
11985 * output.cc (Output_section_headers::Output_section_headers): Add
11986 shstrtab_section parameter. Change all callers.
11987 (Output_section_headers::do_sized_write): Store overflow values
11988 for section count and section string table section index in
11989 section header zero.
11990 (Output_file_header::do_sized_write): Check for overflow of
11991 section count and section string table section index.
11992 (Output_symtab_xindex::do_write): New function.
11993 (Output_symtab_xindex::endian_do_write): New function.
11994 * output.h (class Output_section_headers): Add shstrtab_section_.
11995 Update declarations.
11996 (class Output_symtab_xindex): Define.
11997 (Output_section::has_out_shndx): New function.
11998 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
11999 field.
12000 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
12001 Change all callers.
12002 (Sized_symbol::init): Likewise.
12003 (Symbol::output_section): Check for ordinary symbol.
12004 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
12005 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
12006 callers.
12007 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
12008 Change all callers. Simplify handling of symbols from sections
12009 not included in the link.
12010 (Symbol_table::add_from_dynobj): Handle ordinary symbol
12011 distinction.
12012 (Weak_alias_sorter::operator()): Assert that symbols are
12013 ordinary.
12014 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
12015 distinction.
12016 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
12017 parameters. Change all callers.
12018 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
12019 symbol distinction. Use SHN_XINDEX when needed.
12020 (Symbol_table::write_section_symbol): Add symtab_xindex
12021 parameter. Change all callers.
12022 (Symbol_table::sized_write_section_symbol): Likewise. Use
12023 SHN_XINDEX when needed.
12024 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
12025 declarations.
12026 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
12027 (Symbol::is_defined): Check is_ordinary.
12028 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
12029 (Symbol::is_absolute, Symbol::is_common): Likewise.
12030 (class Sized_symbol): Update declarations.
12031 (class Symbol_table): Update declarations.
12032 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
12033 parameters. Change all callers.
12034 (Sized_symbol::override): Likewise.
12035 (Symbol_table::override): Likewise.
12036 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
12037 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
12038 is_ordinary, and orig_st_shndx parameters. Change all callers.
12039 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
12040 to be in an ordinary section.
12041 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
12042 object and is_ordinary parameters. Change all callers.
12043 (Sized_dwarf_line_info::read_relocs): Add object parameter.
12044 Change all callers. Don't add undefined or non-ordinary symbols
12045 to reloc_map_.
12046 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
12047 Change all callers.
12048 * dwarf_reader.h (class Sized_dwarf_line_info): Update
12049 declarations.
12050 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
12051 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
12052 (Sized_relobj::relocate_sections): Likewise.
12053 * target-reloc.h (scan_relocs): Adjust section symbol index.
12054 (scan_relocatable_relocs): Likewise.
12055 * i386.cc (Scan::local): Check for ordinary symbols.
12056 * sparc.cc (Scan::local): Likewise.
12057 * x86_64.cc (Scan::local): Likewise.
12058 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
12059 to symbol_section_and_value.
12060 * testsuite/many_sections_test.cc: New file.
12061 * testsuite/Makefile.am (BUILT_SOURCES): Define.
12062 (check_PROGRAMS): Add many_sections_test.
12063 (many_sections_test_SOURCES): Define.
12064 (many_sections_test_DEPENDENCIES): Define.
12065 (many_sections_test_LDFLAGS): Define.
12066 (BUILT_SOURCES): Add many_sections_define.h.
12067 (many_sections_define.h): New target.
12068 (BUILT_SOURCES): Add many_sections_check.h.
12069 (many_sections_check.h): New target.
12070 (check_PROGRAMS): Add many_sections_r_test.
12071 (many_sections_r_test_SOURCES): Define.
12072 (many_sections_r_test_DEPENDENCIES): Define.
12073 (many_sections_r_test_LDFLAGS): Define.
12074 (many_sections_r_test_LDADD): Define.
12075 (many_sections_r_test.o): New target.
12076 * testsuite/Makefile.in: Rebuild.
12077
c5818ff1
CC
120782008-04-17 Cary Coutant <ccoutant@google.com>
12079
12080 * errors.cc (Errors::info): New function.
12081 (gold_info): New function.
12082 * errors.h (Errors::info): New function.
12083 * gold.h (gold_info): New function.
12084 * object.cc (Input_objects::add_object): Print trace output.
12085 * options.cc (options::parse_set): New function.
12086 (General_options::parse_wrap): Deleted.
12087 (General_options::General_options): Deleted initializer.
12088 * options.h (options::String_set): New typedef.
12089 (options::parse_set): New function.
12090 (DEFINE_set): New macro.
12091 (General_options::wrap): Changed to use DEFINE_set. Changed
12092 callers of any_wrap_symbols and is_wrap_symbol.
12093 (General_options::trace, General_options::trace_symbol):
12094 New options.
12095 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
12096 (General_options::wrap_symbols_): Deleted.
12097 * symtab.cc (Symbol_table::add_from_object): Print trace output.
12098
b5be4a7c
DM
120992008-04-17 David S. Miller <davem@davemloft.net>
12100
12101 * options.cc (General_options::parse_V): New function.
12102 * options.h: Add entries for -V and -Qy.
12103
155a0dd7
ILT
121042008-04-17 Ian Lance Taylor <iant@google.com>
12105
12106 * common.cc (Symbol_table::allocate_commons): Remove options
12107 parameter. Change caller.
12108 (Symbol_table::do_allocate_commons): Remove options parameter.
12109 Change caller. Just call do_allocate_commons_list twice.
12110 (Symbol_table::do_allocate_commons_list): New function, broken out
12111 of do_allocate_commons.
12112 * common.h (class Allocate_commons_task): Remove options_ field.
12113 Update constructor.
12114 * symtab.cc (Symbol_table::Symbol_table): Initialize
12115 tls_commons_.
12116 (Symbol_table::add_from_object): Put TLS common symbols on
12117 tls_commons_ list.
12118 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
12119 which are IN_OUTPUT_DATA.
12120 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
12121 allocate_commons and do_allocate_commons declarations. Declare
12122 do_allocate_commons_list.
12123 * gold.cc (queue_middle_tasks): Update creation of
12124 Allocate_commons_task to not pass options.
12125 * testsuite/Makefile.am (INCLUDES): Add -I.. .
12126 (TLS_TEST_C_FLAGS): New variable.
12127 (tls_test_c_pic.o): New target.
12128 (tls_test_shared.so): Link in tls_test_c_pic.o.
12129 (tls_test_c_pic_ie.o): New target.
12130 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
12131 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
12132 (tls_test_c.o): New target.
12133 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
12134 (tls_pic_test_LDADD): Likewise.
12135 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
12136 (tls_shared_gd_to_ie_test_LDADD): Likewise.
12137 (tls_test_c_gnu2.o): New target.
12138 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
12139 tls_test_c_gnu2.o.
12140 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
12141 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
12142 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
12143 * testsuite/tls_test.cc: Include "config.h".
12144 (t_last): Call t11_last.
12145 * testsuite/tls_test.h (t11, t11_last): Declare.
12146 * testsuite/tls_test_c.c: New file.
12147 * testsuite/tls_test_main.cc (thread_routine): Call t11.
12148 * configure.ac: Check for OpenMP support.
12149 * configure, config.in, Makefile.in: Rebuild.
12150 * testsuite/Makefile.in: Rebuild.
12151
edfbb029
CC
121522008-04-16 Cary Coutant <ccoutant@google.com>
12153
12154 * i386.cc (Target_i386::define_tls_base_symbol): New function.
12155 (Target_i386::tls_base_symbol_defined_): New field.
12156 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
12157 (Target_i386::Scan::global): Likewise.
12158 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
12159 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
12160 (Target_x86_64::tls_base_symbol_defined_): New field.
12161 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
12162 (Target_x86_64::Scan::global): Likewise.
12163
f3c69fca
CC
121642008-04-16 Cary Coutant <ccoutant@google.com>
12165
12166 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
12167 (Symbol::needs_plt_entry): Allow weak undefined symbols.
12168 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
12169 building shared libraries.
12170 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
12171 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
12172 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
12173 * testsuite/Makefile.in: Rebuild.
12174 * testsuite/weak_undef.h: New file.
12175 * testsuite/weak_undef_file1.cc: Add extra test cases.
12176 * testsuite/weak_undef_file2.cc: Likewise.
12177 * testsuite/weak_undef_test.cc: Likewise.
12178
7c414435
DM
121792008-04-16 David S. Miller <davem@davemloft.net>
12180
32b769e1
DM
12181 * sparc.cc (Target_sparc::Scan): Change from struct to class.
12182 Add issued_non_pic_error_ field. Declare check_non_pic.
12183 (Target_sparc::Scan::check_non_pic): New function.
12184 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
12185 (Target_sparc::Scan::global): Likewise.
12186
11936fb1
DM
12187 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
12188 * configure: Rebuild.
12189
7c414435
DM
12190 * options.h (DEFINE_enable): New macro.
12191 (new_dtags): New enable option.
12192 (initfirst, interpose, loadfltr, nodefaultlib,
12193 nodelete, nodlopen, nodump): New -z options.
12194 * layout.cc (Layout:finish_dynamic_section): If new
12195 dtags enabled, emit DT_RUNPATH. Also, emit a
12196 DT_FLAGS_1 containing any specified -z flags.
12197
85c7bf8b
ILT
121982008-04-16 Ian Lance Taylor <iant@google.com>
12199
12c0daef
ILT
12200 * copy-relocs.cc: New file.
12201 * copy-relocs.h: New file.
12202 * reloc.cc: Remove Copy_relocs code.
12203 * reloc.h: Likewise.
12204 * reloc-types.h (struct Reloc_types) [both versions]: Add
12205 get_reloc_addend_noerror.
12206 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
12207 variants of add_global which take an addend which must be zero.
12208 * i386.cc: Include "copy-relocs.h".
12209 (class Target_i386): Change type of copy_relocs_ to variable,
12210 update initializer.
12211 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
12212 Change all callers.
12213 (Target_i386::do_finalize_sections): Change handling of
12214 copy_relocs_.
12215 * sparc.cc: Include "copy-relocs.h".
12216 (class Target_sparc): Change type of copy_relocs_ to variable,
12217 update initializer.
12218 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
12219 Change all callers.
12220 (Target_sparc::do_finalize_sections): Change handling of
12221 copy_relocs_.
12222 * x86_64.cc: Include "copy-relocs.h".
12223 (class Target_x86_64): Change type of copy_relocs_ to variable,
12224 update initializer.
12225 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
12226 class. Change all callers.
12227 (Target_x86_64::do_finalize_sections): Change handling of
12228 copy_relocs_.
12229 * Makefile.am (CCFILES): Add copy-relocs.cc.
12230 (HFILES): Add copy-relocs.h.
12231
4f4995b6
ILT
12232 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
12233
85c7bf8b
ILT
12234 * testsuite/script_test_4.sh: Permit leading zeroes.
12235
4f2a9edd
ILT
122362008-04-15 Ian Lance Taylor <iant@google.com>
12237
e6188289
ILT
12238 * script-sections.cc (Script_sections::create_segments): Use
12239 header_size_adjustment even when there is enough room for the
12240 headers.
12241 * testsuite/script_test_4.sh: New file.
12242 * testsuite/script_test_4.t: New file.
12243 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
12244 (check_DATA): Add script_test_4.stdout.
12245 (MOSTLYCLEANFILES): Likewise.
12246 (script_test_4): New target.
12247 (script_test_4.stdout): New target.
12248 * testsuite/Makefile.in: Rebuild.
12249
4f2a9edd
ILT
12250 * sparc.cc: Add definitions for Output_data_plt_sparc class
12251 constants.
12252
f5314dd5
DM
122532008-04-14 David S. Miller <davem@davemloft.net>
12254
12255 * sparc.cc: New file.
12256 * Makefile.am (TARGETSOURCES): Add sparc.cc
12257 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
12258 * configure.tgt: Document targ_extra_size and
12259 targ_extra_big_endian. Add entries for sparc-* and
12260 sparc64-*.
12261 * configure.ac: Handle targ_extra_size and
12262 targ_extra_big_endian.
12263 * Makefile.in: Rebuild.
12264 * configure: Likewise.
12265 * po/POTFILES.in: Likewise.
12266 * po/gold.pot: Likewise.
12267
154e0e9a
ILT
122682008-04-14 Ian Lance Taylor <iant@google.com>
12269
12270 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
12271 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
12272 in the name/type/flags to section mapping. Don't call
12273 allocate_output_section.
12274 (Layout::choose_output_section): Change parameter from adjust_name
12275 to is_input_section. Don't permit input sections after sections
12276 are attached to segments. Don't call allocate_output_section.
12277 (Layout::layout_eh_frame): Call update_flags_for_input_section,
12278 not write_enable_output_section.
12279 (Layout::make_output_section): Don't push to
12280 unattached_section_list_ nor call attach_to_segment. Call
12281 attach_section_to_segment if sections are attached.
12282 (Layout::attach_sections_to_segments): New function.
12283 (Layout::attach_section_to_segment): New function.
12284 (Layout::attach_allocated_section_to_segment): Rename from
12285 attach_to_segment. Remove flags parameter.
12286 (Layout::allocate_output_section): Remove function.
12287 (Layout::write_enable_output_section): Remove function.
12288 * layout.h (class Layout): Update for above changes. Add new
12289 field sections_are_attached_.
12290 * output.h (Output_section::update_flags_for_input_section): New
12291 function.
12292 * output.cc (Output_section::add_input_section): Call
12293 update_flags_for_input_section.
12294 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
12295
009a67a2
CC
122962008-04-11 Cary Coutant <ccoutant@google.com>
12297
12298 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
12299 thought unnecessary.
12300 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
12301
759b1a24
ILT
123022008-04-11 Ian Lance Taylor <iant@google.com>
12303
12304 * output.h (class Output_section_data): Remove inline definition
12305 of set_addralign.
12306 * output.cc (Output_section_data::set_addralign): New function.
12307
c2b45e22
CC
123082008-04-11 Cary Coutant <ccoutant@google.com>
12309
12310 Add support for TLS descriptors for i386 and x86_64.
12311 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
12312 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
12313 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
12314 GOT_TYPE_TLS_DESC.
12315 (Target_i386::got_mod_index_entry): Remove unnecessary code.
12316 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
12317 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
12318 relocations.
12319 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
12320 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
12321 Fix problem with initial-exec relocations.
12322 (Target_i386::Relocate::relocate_tls): Likewise.
12323 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
12324 relaxation.
12325 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
12326 support for section-plus-offset dynamic table entries.
12327 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
12328 (Output_data_dynamic::Dynamic_entry): Add support for
12329 section-plus-offset dynamic table entries.
12330 (Output_data_dynamic::Classification): Likewise.
12331 (Output_data_dynamic::classification_): Renamed offset_.
12332 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
12333 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
12334 (Target_x86_64::make_plt_section): New function.
12335 (Target_x86_64::reserve_tlsdesc_entries): New function.
12336 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
12337 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
12338 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
12339 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
12340 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
12341 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
12342 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
12343 add extra PLT entry for TLS descriptors.
12344 (Output_data_plt_x86_64::got_): New field.
12345 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
12346 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
12347 fields.
12348 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
12349 descriptors.
12350 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
12351 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
12352 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
12353 R_386_TLS_DESC_CALL relocations.
12354 (Target_x86_64::Scan::global): Likewise.
12355 (Target_x86_64::do_finalize_sections): Add dynamic table entries
12356 for TLS descriptors.
12357 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
12358 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
12359 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
12360 GD-to-IE relaxation.
12361 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
12362 and TLS_DESCRIPTORS.
12363 * Makefile.in: Rebuild.
12364 * configure: Rebuild.
12365 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
12366 (tls_test_shared2.so): New target.
12367 (tls_shared_gd_to_ie_test_SOURCES): New variable.
12368 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
12369 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
12370 (tls_shared_gd_to_ie_test_LDADD): New variable.
12371 (tls_shared_gnu2_gd_to_ie_test): New target.
12372 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
12373 New targets.
12374 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
12375 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
12376 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
12377 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
12378 (tls_shared_gnu2_test): New target.
12379 (tls_test_gnu2_shared.so): New target.
12380 (tls_shared_gnu2_test_SOURCES): New variable.
12381 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
12382 (tls_shared_gnu2_test_LDFLAGS): New variable.
12383 (tls_shared_gnu2_test_LDADD): New variable.
12384 * testsuite/Makefile.in: Rebuild.
12385 * testsuite/Makefile.
12386
83bfb6b7
ILT
123872008-04-11 Ian Lance Taylor <iant@google.com>
12388
12389 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
12390 justsyms.t.
12391 * testsuite/Makefile.in: Rebuild.
12392
12393 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
12394 long.
12395 * testsuite/script_test_2.cc (main): Adjust test.
12396
706e1f5e
ILT
123972008-04-11 David S. Miller <davem@davemloft.net>
12398 Ian Lance Taylor <iant@google.com>
12399
12400 * options.h (General_options): Add entries for '-Y' and
12401 '-relax'.
12402 * options.cc (General_options:finalize): If -Y was used, add those
12403 entries to the library path instead of the default "/lib" and
12404 "/usr/lib".
12405
7c98e6bb
DM
124062008-04-11 David S. Miller <davem@davemloft.net>
12407
12408 * testsuite/justsyms.t: Start at 0x100.
12409 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
12410 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
12411 long.
12412 * testsuite/script_test_2.cc: Adjust string and section length
12413 checks.
7c98e6bb 12414
99a37bfd
ILT
124152008-04-09 Ian Lance Taylor <iant@google.com>
12416
2cefc357
ILT
12417 PR gold/5996
12418 * script-sections.cc (Sections_element::allocate_to_segment): Add
12419 orphan parameter.
12420 (Output_section_definition::allocate_to_segment): Likewise.
12421 (Orphan_output_section::allocate_to_segment): Likewise.
12422 (Script_sections::attach_sections_using_phdrs_clause): Don't
12423 propagate non-PT_LOAD segments to orphan sections.
12424 * testsuite/Makefile.am (script_test_3.stdout): Generate using
12425 readelf rather than objdump.
12426 * testsuite/script_test_3.sh: Adjust accordingly. Test that
12427 .interp section and PT_INTERP segment are the same size.
12428 * testsuite/Makefile.in: Rebuild.
12429
99a37bfd
ILT
12430 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
12431 aliases for symbols defined in the same object.
12432 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
12433 (weak_alias_test_SOURCES): New variable.
12434 (weak_alias_test_DEPENDENCIES): New variable.
12435 (weak_alias_test_LDFLAGS): New variable.
12436 (weak_alias_test_LDADD): New variable.
12437 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
12438 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
12439 (weak_alias_test_3.o): New target.
12440 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
12441 * testsuite/weak_alias_test_main.cc: New file.
12442 * testsuite/weak_alias_test_1.cc: New file.
12443 * testsuite/weak_alias_test_2.cc: New file.
12444 * testsuite/weak_alias_test_3.cc: New file.
12445
780e49c5
ILT
124462008-04-08 Ian Lance Taylor <iant@google.com>
12447
cdb0b8f5
ILT
12448 * options.h (class General_options): Add --noinhibit-exec option.
12449 * main.cc (main): Check --noinhibit-exec.
12450
0864d551
ILT
12451 * options.h (class General_options): Define --wrap as a special
12452 option. Add wrap_symbols_ field.
12453 (General_options::any_wrap_symbols): New function.
12454 (General_options::is_wrap_symbol): New function.
12455 * options.cc (General_options::parse_wrap): New function.
12456 (General_options::General_options): Initialize wrap_symbols_.
12457 * symtab.cc (Symbol_table::wrap_symbol): New function.
12458 (Symbol_table::add_from_object): Handle --wrap.
12459 * symtab.h (class Symbol_table): Declare wrap_symbol.
12460 * target.h (Target::wrap_char): New function.
12461 (Target::Target_info): Add wrap_char field.
12462 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
12463 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12464 * testsuite/testfile.cc (Target_test::test_target_info):
12465 Likewise.
12466
789aa6de
ILT
12467 * errors.cc (Errors::undefined_symbol): Mention symbol version if
12468 there is one.
12469
2c38906f
ILT
12470 * layout.h (class Layout): Add added_eh_frame_data_ field.
12471 * layout.cc (Layout::Layout): Initialize new field.
12472 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
12473 output section until we find a section we merged successfully.
12474 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
12475 that the size be non-zero.
12476
780e49c5
ILT
12477 * merge.cc (Object_merge_map::get_output_offset): Remove inline
12478 qualifier.
12479
7fcd0256
ILT
124802008-04-08 Craig Silverstein <csilvers@google.com>
12481
12482 * configure.ac: Export new conditional variable HAVE_ZLIB.
12483 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
12484 on HAVE_ZLIB.
12485 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
12486 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12487
6835af53
ILT
124882008-04-07 Ian Lance Taylor <iant@google.com>
12489
e24f324c
ILT
12490 * version.cc (version_string): Set to "1.5".
12491
a036edd8
ILT
12492 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
12493 Add issued_non_pic_error_ field. Declare check_non_pic.
12494 (Target_x86_64::Scan::check_non_pic): New function.
12495 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
12496 (Target_x86_64::Scan::global): Likewise.
12497
624f8810
ILT
12498 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
12499 addend parameter. Change caller. Handle merge sections.
12500 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
12501 Address to Addend. Don't add in the result of
12502 local_section_offset, pass down the addend and use the returned
12503 value.
12504 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
12505 Update declarations of local_section_offset and symbol_value.
12506 * testsuite/two_file_test_1.cc (t18): New function.
12507 * testsuite/two_file_test_2.cc (f18): New function.
12508 * testsuite/two_file_test_main.cc (main): Call t18.
12509 * testsuite/two_file_test.h (t18, f18): Declare.
12510
6835af53
ILT
12511 * configure.ac: Don't test for objdump, c++filt, or readelf.
12512 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
12513 conditionals.
12514 (TEST_READELF): New variable.
12515 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
12516 (check_PROGRAMS): Add two_file_strip_test.
12517 (two_file_strip_test): New target.
12518 (check_PROGRAMS): Add two_file_same_shared_strip_test.
12519 (two_file_same_shared_strip_test_SOURCES): New variable.
12520 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
12521 (two_file_same_shared_strip_test_LDFLAGS): New variable.
12522 (two_file_same_shared_strip_test_LDADD): New variable.
12523 (two_file_shared_strip.so): New target.
12524 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
12525 (ver_test_5.syms, ver_test_7.syms): Likewise.
12526 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
12527 (strip_test_3.stdout): Use TEST_OBJDUMP.
12528 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12529
86925eef
CC
125302008-04-04 Cary Coutant <ccoutant@google.com>
12531
12532 * symtab.h (Symbol::is_weak_undefined): New function.
12533 (Symbol::is_strong_undefined): New function.
12534 (Symbol::is_absolute): New function.
12535 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
12536 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
12537 absolute symbols.
12538 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
12539 (weak_undef_test): New target.
12540 * testsuite/Makefile.in: Rebuild.
12541 * testsuite/weak_undef_file1.cc: New file.
12542 * testsuite/weak_undef_file2.cc: New file.
12543 * testsuite/weak_undef_test.cc: New file.
12544
126f3ece
ILT
125452008-04-03 Craig Silverstein <csilvers@google.com>
12546
12547 * compressed_output.h (class Output_compressed_section): Use
12548 unsigned buffer.
12549 * compressed_output.cc (zlib_compress): Use unsigned buffers,
12550 add zlib header.
12551 (zlib_compressed_suffix): Removed.
12552 (Output_compressed_section::set_final_data_size): Use unsigned
12553 buffers.
12554 * testsuite/Makefile.am (flagstest_compress_debug_sections):
12555 Fix linker invocation.
12556 (flagstest_o_specialfile_and_compress_debug_sections):
12557 Likewise.
12558 * testsuite/Makefile.in: Regenerated.
12559
deae2a14
DM
125602008-04-02 David S. Miller <davem@davemloft.net>
12561
12562 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
12563 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
12564
70752818
ILT
125652008-04-02 Craig Silverstein <csilvers@google.com>
12566
12567 * TODO: New file.
12568
39d0cb0e
ILT
125692008-04-02 Ian Lance Taylor <iant@google.com>
12570
12571 * fileread.cc (File_read::find_view): Add byteshift and vshifted
12572 parameters. Update for new key type to views_. Change all
12573 callers.
12574 (File_read::read): Adjust for byteshift in returned view.
12575 (File_read::add_view): New function, broken out of
12576 find_and_make_view.
12577 (File_read::make_view): New function, broken out of
12578 find_and_make_view.
12579 (File_read::find_or_make_view): Add offset and aligned
12580 parameters. Rewrite accordingly. Change all callers.
12581 (File_read::get_view): Add offset and aligned parameters. Adjust
12582 for byteshift in return value.
12583 (File_read::get_lasting_view): Likewise.
12584 * fileread.h (class File_read): Update declarations.
12585 (class File_read::View): Add byteshift_ field. Add byteshift to
12586 constructor. Add byteshift method.
12587 * archive.h (Archive::clear_uncached_views): New function.
12588 (Archive::get_view): Add aligned parameter. Change all callers.
12589 * object.h (Object::get_view): Add aligned parameter. Change all
12590 callers.
12591 (Object::get_lasting_view): Likewise.
12592
12593 * fileread.cc (File_read::release): Don't call clear_views if
12594 there are multiple objects.
12595 * fileread.h (File_read::clear_uncached_views): New function.
12596 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
12597 on the archive.
12598
a1207466
CC
125992008-03-31 Cary Coutant <ccoutant@google.com>
12600
12601 Add thin archive support.
12602 * archive.cc (Archive::armagt): New const.
12603 (Archive::setup): Remove task parameter and calls to unlock.
12604 (Archive::unlock_nested_archives): New function.
12605 (Archive::read_header): Add nested_off parameter. Change
12606 all callers.
12607 (Archive::interpret_header): Likewise.
12608 (Archive::include_all_members): Change to handle thin
12609 archives.
12610 (Archive::include_member): Likewise.
12611 * archive.h (Archive::Archive): Add new parameters and
12612 initializers.
12613 (Archive::armagt): New const.
12614 (Archive::setup): Remove task parameter.
12615 (Archive::unlock_nested_archives): New function.
12616 (Archive::read_header): Add nested_off parameter.
12617 (Archive::interpret_header): Likewise.
12618 (Archive::Nested_archive_table): New typedef.
12619 (Archive::is_thin_archive_): New field.
12620 (Archive::nested_archives_): New field.
12621 (Archive::options_): New field.
12622 (Archive::dirpath_): New field.
12623 (Archive::task_): New field.
12624 * readsyms.cc (Read_symbols::do_read_symbols): Add check
12625 for thin archives. Pass additional parameters to
12626 Archive::Archive. Unlock the archive file after calling
12627 Archive::setup.
cd536b21 12628
479f6503
ILT
126292008-03-29 Ian Lance Taylor <iant@google.com>
12630
686c8caf
ILT
12631 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
12632 version symbol to be local.
12633 * testsuite/ver_test_4.sh: New file.
12634 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
12635 (check_DATA): Add ver_test_4.syms.
12636 (ver_test_4.syms): New target.
12637 * testsuite/Makefile.in: Rebuild.
12638
ab794b6b
ILT
12639 * output.cc
12640 (Output_section::Input_section_sort_entry::has_priority): New
12641 function.
12642 (Output_section::Input_section_sort_entry::match_file_name): New
12643 function.
12644 (Output_section::Input_section_sort_entry::match_section_name):
12645 Remove.
12646 (Output_section::Input_section_sort_entry::match_section_name_prefix):
12647 Remove.
12648 (Output_section::Input_section_sort_entry::match_section_file):
12649 Remove.
12650 (Output_section::Input_section_sort_compare::operator()): Rewrite
12651 using new Input_section_sort_entry functions. Sort crtbegin and
12652 crtend first. Sort sections with no priority before sections with
12653 a priority.
12654 * testsuite/initpri1.c (d3): Check j != 4.
12655 (cd5): New constructor/destructor function.
12656 (main): Check j != 2.
12657
479f6503
ILT
12658 * symtab.cc (Symbol_table::add_from_object): If we don't use the
12659 new symbol when resolving, don't call set_is_default.
12660 * testsuite/ver_test_7.cc: New file.
12661 * testsuite/ver_test_7.sh: New file.
12662 * testsuite/Makefile.am (ver_test_7.so): New target.
12663 (ver_test_7.o): New target.
12664 (check_SCRIPTS): Add ver_test_7.sh.
12665 (check_DATA): Add ver_test_7.syms.
12666 (ver_test_7.syms): New target.
12667
2fd32231
ILT
126682008-03-28 Ian Lance Taylor <iant@google.com>
12669
12670 * layout.cc (Layout::layout): If we see an input section with a
12671 name that needs sorting, set the must_sort flag for the output
12672 section.
12673 (Layout::make_output_section): If the name of the output section
12674 indicates that it might require sorting, set the may_sort flag.
12675 * output.h (Output_section::may_sort_attached_input_sections): New
12676 function.
12677 (Output_section::set_may_sort_attached_input_sections): New
12678 function.
12679 (Output_section::must_sort_attached_input_sections): New
12680 function.
12681 (Output_section::set_must_sort_attached_input_sections): New
12682 function.
12683 (class Output_section): Declare Input_section_sort_entry. Define
12684 Input_section_sort_compare. Declare
12685 sort_attached_input_sections. Add new fields:
12686 may_sort_attached_input_sections_,
12687 must_sort_attached_input_sections_,
12688 attached_input_sections_are_sorted_.
12689 * output.cc (Output_section::Output_section): Initialize new
12690 fields.
12691 (Output_section::add_input_section): Add an entry to
12692 input_sections_ if may_sort or must_sort are true.
12693 (Output_section::set_final_data_size): Call
12694 sort_attached_input_sections if necessary.
12695 (Output_section::Input_section_sort_entry): Define new class.
12696 (Output_section::Input_section_sort_compare::operator()): New
12697 function.
12698 (Output_section::sort_attached_input_sections): New function.
12699 * configure.ac: Check whether the compiler supports constructor
12700 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
12701 * testsuite/initpri1.c: New file.
12702 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
12703 CONSTRUCTOR_PRIORITY.
12704 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
12705 (initpri1_LDFLAGS): New variable.
12706 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12707
18e6b24e
ILT
127082008-03-27 Ian Lance Taylor <iant@google.com>
12709
49bdd526
ILT
12710 * common.cc (Sort_commons::operator): Correct sorting algorithm.
12711 * testsuite/common_test_1.c: New file.
12712 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
12713 (common_test_1_SOURCES): New variable.
12714 (common_test_1_DEPENDENCIES): New variable.
12715 (common_test_1_LDFLAGS): New variable.
12716
18e6b24e
ILT
12717 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
12718 and commons_ correctly when NAME/VERSION does not override
12719 NAME/NULL.
12720 * testsuite/ver_test_6.c: New file.
12721 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
12722 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
12723 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
12724
04bf7072
ILT
127252008-03-26 Ian Lance Taylor <iant@google.com>
12726
5871526f
ILT
12727 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
12728 of an undefined symbol from a version script.
12729 * testsuite/Makefile.am (ver_test_5.so): New target.
12730 (ver_test_5.o): New target.
12731 (check_SCRIPTS): Add ver_test_5.sh.
12732 (check_DATA): Add ver_test_5.syms.
12733 (ver_test_5.syms): New target.
12734 * testsuite/ver_test_5.cc: New file.
12735 * testsuite/ver_test_5.script: New file.
12736 * testsuite/ver_test_5.sh: New file.
12737 * Makefile.in, testsuite/Makefile.in: Rebuild.
12738
04bf7072
ILT
12739 PR gold/5986
12740 Fix problems building gold with gcc 4.3.0.
12741 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
12742 (gold_error_at_location, gold_warning_at_location): Use it.
12743 * configure.ac: Check whether we can compile and use a template
12744 function with a printf attribute.
12745 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
12746 when jumping over bytes.
12747 * object.cc: Instantiate Object::read_section_data.
12748 * debug.h: Include <cstring>
12749 * dwarf_reader.cc: Include <algorithm>
12750 * main.cc: Include <cstring>.
12751 * options.cc: Include <cstring>.
12752 * output.cc: Include <cstring>.
12753 * script.cc: Include <cstring>.
12754 * script.h: Include <string>.
12755 * symtab.cc: Include <cstring> and <algorithm>.
12756 * target-select.cc: Include <cstring>.
12757 * version.cc: Include <string>.
12758 * testsuite/testmain.cc: Include <cstdlib>.
12759 * configure, config.in: Rebuild.
12760
874c5b28
ILT
127612008-03-25 Ian Lance Taylor <iant@google.com>
12762
819d6c3a
ILT
12763 * options.cc: Include "../bfd/bfdver.h".
12764 (options::help): Print bug reporting address.
12765
f4b2c6f5
ILT
12766 * version.cc (print_version): Adjust output for current value of
12767 BFD_VERSION_STRING.
12768
12769 * NEWS: New file.
12770
e96caa79
ILT
12771 * options.cc (options::help): Print list of supported targets.
12772 * target-select.h: Include <vector>.
12773 (class Target_selector): Make machine_, size_, and is_big_endian_
12774 fields const. Add bfd_name_ and instantiated_target_ fields.
12775 (Target_selector::Target_selector): Add bfd_name parameter.
12776 (Target_selector::recognize): Make non-virtual, call
12777 do_recognize.
12778 (Target_selector::recognize_by_name): Make non-virtual, call
12779 do_recognize_by_name.
12780 (Target_selector::supported_names): New function.
12781 (Target_selector::bfd_name): New function.
12782 (Target_selector::do_instantiate_target): New pure virtual
12783 function.
12784 (Target_selector::do_recognize): New virtual function.
12785 (Target_selector::do_recognize_by_name): New virtual function.
12786 (Target_selector::instantiate_target): New private function.
12787 (supported_target_names): Declare.
12788 * target-select.cc (Target_selector::Target_selector): Update for
12789 new parameter and fields.
12790 (select_target_by_name): Check that the name matches before
12791 calling recognize_by_name.
12792 (supported_target_names): New function.
12793 * i386.cc (class Target_selector_i386): Update Target_selector
12794 constructor call. Remove recognize and recognize_by_name. Add
12795 do_instantiate_target.
12796 * x86_64.cc (class Target_selector_x86_64): Likewise.
12797 * testsuite/testfile.cc (class Target_selector_test): Update for
12798 changes to Target_selector.
12799
874c5b28
ILT
12800 * README: Rewrite, with some notes on unsupported features.
12801
0a65a3a7
CC
128022008-03-24 Cary Coutant <ccoutant@google.com>
12803
12804 * i386.cc (Target_i386::Got_type): New enum declaration.
12805 (Target_i386::Scan::local): Updated callers of Output_data_got
12806 member functions.
12807 (Target_i386::Scan::global): Likewise.
12808 (Target_i386::Relocate::relocate): Likewise.
12809 (Target_i386::Relocate::relocate_tls): Likewise.
12810 * object.h (Got_offset_list): New class.
12811 (Sized_relobj::local_has_got_offset): Added got_type parameter.
12812 (Sized_relobj::local_got_offset): Likewise.
12813 (Sized_relobj::set_local_got_offset): Likewise.
12814 (Sized_relobj::local_has_tls_got_offset): Removed.
12815 (Sized_relobj::local_tls_got_offset): Removed.
12816 (Sized_relobj::set_local_tls_got_offset): Removed.
12817 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
12818 * output.cc (Output_data_got::add_global): Added got_type parameter.
12819 (Output_data_got::add_global_with_rel): Likewise.
12820 (Output_data_got::add_global_with_rela): Likewise.
12821 (Output_data_got::add_global_pair_with_rel): New function.
12822 (Output_data_got::add_global_pair_with_rela): New function.
12823 (Output_data_got::add_local): Added got_type parameter.
12824 (Output_data_got::add_local_with_rel): Likewise.
12825 (Output_data_got::add_local_with_rela): Likewise.
12826 (Output_data_got::add_local_pair_with_rel): New function.
12827 (Output_data_got::add_local_pair_with_rela): New function.
12828 (Output_data_got::add_global_tls): Removed.
12829 (Output_data_got::add_global_tls_with_rel): Removed.
12830 (Output_data_got::add_global_tls_with_rela): Removed.
12831 (Output_data_got::add_local_tls): Removed.
12832 (Output_data_got::add_local_tls_with_rel): Removed.
12833 (Output_data_got::add_local_tls_with_rela): Removed.
12834 * output.h (Output_data_got::add_global): Added got_type parameter.
12835 (Output_data_got::add_global_with_rel): Likewise.
12836 (Output_data_got::add_global_with_rela): Likewise.
12837 (Output_data_got::add_global_pair_with_rel): New function.
12838 (Output_data_got::add_global_pair_with_rela): New function.
12839 (Output_data_got::add_local): Added got_type parameter.
12840 (Output_data_got::add_local_with_rel): Likewise.
12841 (Output_data_got::add_local_with_rela): Likewise.
12842 (Output_data_got::add_local_pair_with_rel): New function.
12843 (Output_data_got::add_local_pair_with_rela): New function.
12844 (Output_data_got::add_global_tls): Removed.
12845 (Output_data_got::add_global_tls_with_rel): Removed.
12846 (Output_data_got::add_global_tls_with_rela): Removed.
12847 (Output_data_got::add_local_tls): Removed.
12848 (Output_data_got::add_local_tls_with_rel): Removed.
12849 (Output_data_got::add_local_tls_with_rela): Removed.
12850 * resolve.cc (Symbol::override_base_with_special): Removed
12851 reference to has_got_offset_ field.
12852 * symtab.cc (Symbol::init_fields): Replaced initialization
12853 of got_offset_ with got_offsets_. Removed initialization
12854 of has_got_offset_
53fcba31 12855 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
12856 (Symbol::got_offset): Likewise.
12857 (Symbol::set_got_offset): Likewise.
12858 (Symbol::has_tls_got_offset): Removed.
12859 (Symbol::tls_got_offset): Removed.
12860 (Symbol::set_tls_got_offset): Removed.
12861 (Symbol::got_offset_): Removed.
12862 (Symbol::tls_mod_got_offset_): Removed.
12863 (Symbol::tls_pair_got_offset_): Removed.
12864 (Symbol::got_offsets_): New field.
12865 (Symbol::has_got_offset): Removed.
12866 (Symbol::has_tls_mod_got_offset): Removed.
12867 (Symbol::has_tls_pair_got_offset): Removed.
12868 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
12869 (Target_x86_64::Scan::local): Updated callers of Output_data_got
12870 member functions.
12871 (Target_x86_64::Scan::global): Likewise.
12872 (Target_x86_64::Relocate::relocate): Likewise.
12873 (Target_x86_64::Relocate::relocate_tls): Likewise.
12874
bd52eafb
BE
128752008-03-25 Ben Elliston <bje@au.ibm.com>
12876
12877 * yyscript.y: Fix spelling error in comment.
12878
8b105e34
ILT
128792008-03-24 Ian Lance Taylor <iant@google.com>
12880
8ed814a9
ILT
12881 * options.h (class General_options): Define build_id option.
12882 * layout.h (class Layout): Declare write_build_id, create_note,
12883 create_build_id. Add build_id_note_ member.
12884 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
12885 "libiberty.h", "md5.h", "sha1.h".
12886 (Layout::Layout): Initialize eh_frame_data_,
12887 eh_frame_hdr_section_, and build_id_note_.
12888 (Layout::finalize): Call create_build_id.
12889 (Layout::create_note): New function, broken out of
12890 Layout::create_gold_note.
12891 (Layout::create_gold_note): Call create_note.
12892 (Layout::create_build_id): New function.
12893 (Layout::write_build_id): New function.
12894 (Close_task_runner::run): Call write_build_id.
12895
8b105e34
ILT
12896 * x86_64.cc: Correct license to GPLv3.
12897
086a1841
ILT
128982008-03-23 Ian Lance Taylor <iant@google.com>
12899
12900 * options.cc: Include "demangle.h".
12901 (parse_optional_string): New function.
12902 (parse_long_option): Handle takes_optional_argument.
12903 (parse_short_option): Update dash_z initializer. Handle
12904 takes_optional_argument.
12905 (General_options::General_options): Initialize do_demangle_.
12906 (General_options::finalize): Set do_demangle_. Handle demangling
12907 style.
12908 * options.h (parse_optional_string): Declare.
12909 (struct One_option): Add optional_arg field. Update constructor.
12910 Update call constructor calls. Add takes_optional_argument
12911 function.
12912 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
12913 (DEFINE_optional_string): Define.
12914 (General_options::demangle): Change from DEFINE_bool to
12915 DEFINE_optional_string.
12916 (General_options::no_demangle): New function.
12917 (General_options::do_demangle): New function.
12918 (General_options::set_do_demangle): New function.
12919 (General_options::execstack_status_): Move definition to end of
12920 class definition.
12921 (General_options::static_): Likewise.
12922 (General_options::do_demangle_): New field.
12923 * object.cc (big_endian>::get_symbol_location_info): Call
12924 Options::do_demangle, not Options::demangle.
12925 * symtab.cc (demangle): Likewise.
12926
cbb93e63
ILT
129272008-03-22 Ian Lance Taylor <iant@google.com>
12928
12929 * gold.h: Include <cstddef> and <sys/types.h>
12930 * options.h: Include <cstring>.
12931
ec531623
ILT
129322008-03-21 Ian Lance Taylor <iant@google.com>
12933
12934 * Added source code to GNU binutils.
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