* mips-tdep.c (mips_about_to_return): Remove dead MIPS16 support
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
a4d85145
DM
12012-04-23 David S. Miller <davem@davemloft.net>
2
3 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
4 and elf_flags_set_.
5 (Target_sparc::Target_sparc): Initialize new fields.
6 (Target_sparc::do_make_elf_object): New function.
7 (Target_sparc::do_adjust_elf_header): New function.
8
1d509098
CC
92012-04-23 Cary Coutant <ccoutant@google.com>
10
11 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
12 CU range table of gdb index.
13
7ebeff7f
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142012-04-20 David S. Miller <davem@davemloft.net>
15
16 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
17 instead of false.
18
13cf9988
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192012-04-16 David S. Miller <davem@davemloft.net>
20
2a1079e8
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21 * sparc.cc (Target_sparc::got_address): New function.
22 (Sparc_relocate_functions::gdop_hix22): New function.
23 (Sparc_relocate_functions::gdop_lox10): New function.
24 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
25 relocs.
26 (Target_sparc::Scan::local): Likewise if the global symbol is not
27 preemptible and is not IFUNC.
28 (Target_sparc::Relocate::relocate): Perform GOTDATA code
29 transformations for local and non-preemptible non-IFUNC global
30 symbols.
31
0bc964fc
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32 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
33 writing out 64-bit part of ranges.
34
661d7a80
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35 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
36 -fpic and -fpie respectively.
37 * Makefile.in: Regenerate.
38
8c2bf391
DM
39 * sparc.cc (class Target_sparc): Add rela_ifunc_.
40 (Target_sparc::Target_sparc): Initialize new field.
41 (Target_sparc::do_plt_section_for_global): New function.
42 (Target_sparc::do_plt_section_for_local): New function.
43 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
44 (Target_sparc::make_plt_section): New function, broken out of
45 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
46 (Target_sparc::make_plt_entry): Call make_plt_section.
47 (Target_sparc::make_local_ifunc_plt_entry): New function.
48 (Target_sparc::rela_ifunc_section): New function.
49 (Target_sparc::plt_section): Remove const.
50 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
51 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
52 and ifunc_count_ fields.
53 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
54 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
55 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
56 (Output_data_plt_sparc::rela_ifunc): New function.
57 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
58 (Output_data_plt_sparc::has_ifunc_section): New function.
59 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
60 (Output_data_plt_sparc::address_for_global): New function.
61 (Output_data_plt_sparc::address_for_local): New function.
62 (Output_data_plt_sparc::plt_index_to_offset): New function.
63 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
64 and entry_count.
65 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
66 entry_count.
67 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
68 R_SPARC_JMP_IREL to switch.
69 (Target_sparc::Scan::check_non_pic): Likewise.
70 (Target_sparc::Scan::local): Handle IFUNC symbols.
71 (Target_sparc::Scan::local): Likewise.
72 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
73 and plt_address_for_local.
74 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
75 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
76
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77 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
78 (class Output_data_reloc): Adjust calls to Output_reloc_type.
79 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
80 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
81 global relocs too.
82 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
83 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
84 calls.
85 * sparc.cc (Target_sparc::Scan::global): Likewise.
86 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
87
31821be0
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882012-04-16 Cary Coutant <ccoutant@google.com>
89
90 * archive.cc (Library_base::should_include_member): Check for
91 --export-dynamic-symbol.
92 * options.h (class General_options): Add --export-dynamic-symbol.
93 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
94 --export-dynamic-symbol.
95 (Symbol_table::gc_mark_undef_symbols): Likewise.
96 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
97
2615994e
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982012-04-12 David S. Miller <davem@davemloft.net>
99
100 * sparc.cc (Reloc::wdisp10): New relocation method.
101 (Reloc::h34): Likewise.
102 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
103 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
104 R_SPARC_WDISP10.
105 (Target_sparc::Scan::local): Likewise.
106 (Target_sparc::Scan::global): Likewise.
107 (Target_sparc::Relocate::relocate): Likewise.
108
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1092012-04-09 Cary Coutant <ccoutant@google.com>
110
111 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
112 low_pc == 0.
113
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1142012-04-06 Ian Lance Taylor <iant@google.com>
115
116 * timer.cc: #include <unistd.h>.
117
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1182012-04-06 Roland McGrath <mcgrathr@google.com>
119
120 * configure.in (AC_CHECK_HEADERS): Add locale.h.
121 * config.in: Regenerate.
122 * configure: Regenerate.
123
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1242012-04-05 Nick Clifton <nickc@redhat.com>
125
126 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
127 (AM_LC_MESSAGES): Add.
128 * aclocal.m4: Regenerate.
129 * config.in: Regenerate.
130 * configure: Regenerate.
131
c1027032
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1322012-03-21 Cary Coutant <ccoutant@google.com>
133
134 * Makefile.am: Add gdb-index.cc, gdb-index.h.
135 * Makefile.in: Regenerate.
136 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
137 (Sized_elf_reloc_mapper::symbol_section): New function.
138 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
139 (make_elf_reloc_mapper): New function.
140 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
141 (Dwarf_abbrev_table::do_read_abbrevs): New function.
142 (Dwarf_abbrev_table::do_get_abbrev): New function.
143 (Dwarf_ranges_table::read_ranges_table): New function.
144 (Dwarf_ranges_table::read_range_list): New function.
145 (Dwarf_pubnames_table::read_section): New function.
146 (Dwarf_pubnames_table::read_header): New function.
147 (Dwarf_pubnames_table::next_name): New function.
148 (Dwarf_die::Dwarf_die): New function.
149 (Dwarf_die::read_attributes): New function.
150 (Dwarf_die::skip_attributes): New function.
151 (Dwarf_die::set_name): New function.
152 (Dwarf_die::set_linkage_name): New function.
153 (Dwarf_die::attribute): New function.
154 (Dwarf_die::string_attribute): New function.
155 (Dwarf_die::int_attribute): New function.
156 (Dwarf_die::uint_attribute): New function.
157 (Dwarf_die::ref_attribute): New function.
158 (Dwarf_die::child_offset): New function.
159 (Dwarf_die::sibling_offset): New function.
160 (Dwarf_info_reader::check_buffer): New function.
161 (Dwarf_info_reader::parse): New function.
162 (Dwarf_info_reader::do_parse): New function.
163 (Dwarf_info_reader::do_read_string_table): New function.
164 (Dwarf_info_reader::lookup_reloc): New function.
165 (Dwarf_info_reader::get_string): New function.
166 (Dwarf_info_reader::visit_compilation_unit): New function.
167 (Dwarf_info_reader::visit_type_unit): New function.
168 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
169 Sized_elf_reloc_mapper.
170 (Sized_dwarf_line_info::symbol_section): Remove function.
171 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
172 (Sized_dwarf_line_info::read_line_mappings): Remove object
173 parameter, adjust callers.
174 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
175 * dwarf_reader.h: Include <sys/types.h>.
176 (class Track_relocs): Remove forward declaration.
177 (class Elf_reloc_mapper): New class.
178 (class Sized_elf_reloc_mapper): New class.
179 (class Dwarf_abbrev_table): New class.
180 (class Dwarf_range_list): New class.
181 (class Dwarf_ranges_table): New class.
182 (class Dwarf_pubnames_table): New class.
183 (class Dwarf_die): New class.
184 (class Dwarf_info_reader): New class.
185 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
186 (Sized_dwarf_line_info::symbol_section): Remove member function.
187 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
188 base class.
189 * gdb-index.cc: New source file.
190 * gdb-index.h: New source file.
191 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
192 and .debug_types sections, call Layout::add_to_gdb_index.
193 (Sized_relobj_incr::do_section_name): Implement.
194 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
195 return type; Implement.
196 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
197 return type.
198 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
199 parameter list and return type.
200 (Sized_incr_dynobj::do_section_contents): Likewise.
201 * layout.cc: Include gdb-index.h.
202 (Layout::Layout): Initialize gdb_index_data_.
203 (Layout::init_fixed_output_section): Check for .gdb_index section.
204 (Layout::add_to_gdb_index): New function. Instantiate.
205 * layout.h: Add forward declaration for class Gdb_index.
206 (Layout::add_to_gdb_index): New member function.
207 (Layout::gdb_index_data_): New data member.
208 * main.cc: Include gdb-index.h.
209 (main): Print statistics for gdb index.
210 * object.cc (Object::section_contents): Move code into
211 do_section_contents.
212 (need_decompressed_section): Check for sections needed when building
213 gdb index.
214 (build_compressed_section_map): Likewise.
215 (Sized_relobj_file::do_read_symbols): Need local symbols when building
216 gdb index.
217 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
218 sections; call Layout::add_to_gdb_index.
219 (Sized_relobj_file::do_decompressed_section_contents): Call
220 do_section_contents directly.
221 * object.h (Object::do_section_contents): Adjust parameter list and
222 return type.
223 (Object::do_decompressed_section_contents): Call do_section_contents
224 directly.
225 (Sized_relobj_file::do_section_contents): Adjust parameter list and
226 return type.
227 * options.h (class General_options): Add --gdb-index option.
228 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
229 list and return type.
230 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
231 * reloc.h (Track_relocs::checkpoint): New function.
232 (Track_relocs::reset): New function.
233
234 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
235 New test cases.
236 * testsuite/Makefile.in: Regenerate.
237 * testsuite/gdb_index_test.cc: New test source file.
238 * testsuite/gdb_index_test_1.sh: New test source file.
239 * testsuite/gdb_index_test_2.sh: New test source file.
240
647f1574
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2412012-03-19 Doug Kwan <dougkwan@google.com>
242
243 * arm.cc (Target_arm::do_define_standard_symbols): New method.
244 (Target_arm::do_finalize_sections): Remove code which defines
245 __exidx_start and __exidx_end. Make symbol table parameter
246 anonymous as it is not used.
247 * gold.cc (queue_middle_tasks): Call target hook to define any
248 target-specific symbols.
249 * target.h (Target::define_standard_symbols): New method.
250 (Target::do_define_standard_symbols): Same.
251 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
252 * testsuite/Makefile.in: Regenerate.
253 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
254 and __exidx_end.
255 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
256 relocations are generated for __exidx_start and __exidx_end.
257
7c6109da
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2582012-03-16 Doug Kwan <dougkwan@google.com>
259
260 * testsuite/Makefile.am: Disable test initpri3b.
261 * testsuite/Makefile.in: Regenerate.
262
7b8957f8
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2632012-03-15 Doug Kwan <dougkwan@google.com>
264
265 * arm.cc (Target_arm::got_section): Make .got section read-only
266 if -z now is given.
267
14dc9ef7
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2682012-03-15 Ian Lance Taylor <iant@google.com>
269
270 PR gold/13850
271 * layout.cc (Layout::make_output_section): Correctly mark
272 SHT_INIT_ARRAY, et. al., as relro.
273
fa40b62a
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2742012-03-14 Doug Kwan <dougkwan@google.com>
275
276 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
277 dynamic relocations for protected symbols in shared objects.
278
fd325007
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2792012-03-13 Ian Lance Taylor <iant@google.com>
280
281 * resolve.cc (Symbol_table::resolve): When merging common symbols,
282 keep the larger alignment.
283
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2842012-03-12 Cary Coutant <ccoutant@google.com>
285
286 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
287 handling of DW_LNE_define_file.
288
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2892012-03-12 Cary Coutant <ccoutant@google.com>
290
291 * reduced_debug_output.cc
292 (Output_reduced_debug_info_section::get_die_end): Add new FORM
293 codes to switch.
294
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2952012-02-29 Cary Coutant <ccoutant@google.com>
296
297 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
298
5dd8762a
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2992012-02-29 Cary Coutant <ccoutant@google.com>
300
301 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
302 Call Object::decompressed_section_contents.
303 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
304 New dtor.
305 (Sized_dwarf_line_info::buffer_start_): New data member.
306 * merge.cc (Output_merge_data::do_add_input_section): Call
307 Object::decompressed_section_contents.
308 (Output_merge_string::do_add_input_section): Likewise.
309 * object.cc (need_decompressed_section): New function.
310 (build_compressed_section_map): Decompress sections needed later.
311 (Sized_relobj_file::do_decompressed_section_contents): New function.
312 (Sized_relobj_file::do_discard_decompressed_sections): New function.
313 * object.h (Object::decompressed_section_contents): New function.
314 (Object::discard_decompressed_sections): New function.
315 (Object::do_decompressed_section_contents): New function.
316 (Object::do_discard_decompressed_sections): New function.
317 (Compressed_section_info): New type.
318 (Compressed_section_map): Include decompressed section contents.
319 (Sized_relobj_file::do_decompressed_section_contents): New function.
320 (Sized_relobj_file::do_discard_decompressed_sections): New function.
321
7b5de7ee
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3222012-02-16 Cary Coutant <ccoutant@google.com>
323
324 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
325 * testsuite/Makefile.in: Regenerate.
326
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3272012-02-14 Cary Coutant <ccoutant@google.com>
328
329 * options.cc (General_options::finalize): Disallow -pie and -static.
330
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3312012-02-03 Doug Kwan <dougkwan@google.com>
332
333 * arm.cc (Arm_relocate_functions::abs8,
334 Arm_relocate_functions::abs16): Use
335 Bits::has_signed_unsigned_overflow32.
336 (Arm_relocate_functions::thm_abs8): Correct range of
337 overflow check.
338 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
339 in assertions.
340
90cff06f
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3412012-02-02 Doug Kwan <dougkwan@google.com>
342
343 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
344 position independent outputs, not just shared objects.
345
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3462012-01-30 H.J. Lu <hongjiu.lu@intel.com>
347
348 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
349 * configure: Regenerated.
350
bef2b434
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3512012-01-27 Ian Lance Taylor <iant@google.com>
352
353 * reloc.h (Bits): New class with static functions, copied from
354 namespace utils in arm.cc.
355 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
356 instead.
357
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3582012-01-27 H.J. Lu <hongjiu.lu@intel.com>
359
360 * incremental.cc (write_info_blocks): Correct relocation offset.
361
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3622012-01-27 H.J. Lu <hongjiu.lu@intel.com>
363
364 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
365 (Relocate::tls_gd_to_le): Likewise.
366
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3672012-01-27 H.J. Lu <hongjiu.lu@intel.com>
368
369 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
370
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3712012-01-27 H.J. Lu <hongjiu.lu@intel.com>
372
373 * configure.ac: Check if -mcmodel=medium works.
374 * configure: Regenerated.
375
c2c7840a
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3762012-01-24 Cary Coutant <ccoutant@google.com>
377
378 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
379 definition and ...
380 (read_unsigned_LEB_128_x): ... this new function.
381 (read_signed_LEB_128): Replaced with inline definition and ...
382 (read_signed_LEB_128_x): ... this new function.
383 * int_encoding.h (read_unsigned_LEB_128_x): New function.
384 (read_unsigned_LEB_128): Add inline definition.
385 (read_signed_LEB_128_x): New function.
386 (read_signed_LEB_128): Add inline definition.
387 * testsuite/Makefile.am (leb128_unittest): New unit test.
388 * testsuite/Makefile.in: Regenerate.
389 * testsuite/leb128_unittest.cc: New unit test.
390
833de760 3912012-01-23 Ian Lance Taylor <iant@google.com>
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392
393 PR gold/13617
394 * i386.cc (Target_i386::do_code_fill): When using a jmp
395 instruction, pad with nop instructions.
396 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
397
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3982012-01-22 H.J. Lu <hongjiu.lu@intel.com>
399
400 * x86_64.cc (gc_process_relocs): Add typename on types used in
401 template.
402 (scan_relocs): Likewise.
403 (relocate_section): Likewise.
404 (apply_relocation): Likewise.
405
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4062012-01-10 H.J. Lu <hongjiu.lu@intel.com>
407
408 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
409 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
410 under x32.
411
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4122012-01-09 H.J. Lu <hongjiu.lu@intel.com>
413
414 * x86_64.cc: Initial support for x32.
415
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4162012-01-03 Cary Coutant <ccoutant@google.com>
417
418 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
419 Use abstract base class for GOT.
420 * gold/output.h (class Output_data_got_base): New abstract base class.
421 (class Output_data_got): Derive from new base class, adjust ctors.
422 (Output_data_got::reserve_slot): Make virtual; rename to
423 do_reserve_slot; Adjust callers.
424 * gold/target.h (Sized_target::init_got_plt_for_update): Return
425 pointer to abstract base class.
426 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
427
83896202
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4282011-12-18 Ian Lance Taylor <iant@google.com>
429
430 * object.h (Relobj::local_symbol_value): New function.
431 (Relobj::local_plt_offset): New function.
432 (Relobj::local_has_got_offset): New function.
433 (Relobj::local_got_offset): New function.
434 (Relobj::set_local_got_offset): New function.
435 (Relobj::do_local_symbol_value): New pure virtual function.
436 (Relobj::do_local_plt_offset): Likewise.
437 (Relobj::do_local_has_got_offset): Likewise.
438 (Relobj::do_local_got_offset): Likewise.
439 (Relobj::do_set_local_got_offset): Likewise.
440 (Sized_relobj::do_local_has_got_offset): Rename from
441 local_has_got_offset.
442 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
443 (Sized_relobj::do_set_local_got_offset): Rename from
444 set_local_got_offset.
445 (Sized_relobj_file::do_local_plt_offset): Rename from
446 local_plt_offset.
447 (Sized_relobj_file::do_local_symbol_value): New function.
448 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
449 local_plt_offset.
450 * output.cc (Output_data_got::Got_entry::write): Change object to
451 Relobj. Use local_symbol_value.
452 (Output_data_got::add_global_with_rel): Change rel_dyn to
453 Output_data_reloc_generic*. Use add_global_generic.
454 (Output_data_got::add_global_with_rela): Remove. Change all
455 callers to use add_global_with_rel.
456 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
457 Output_data_reloc_generic*. Use add_global_generic.
458 (Output_data_got::add_global_pair_with_rela): Remove. Change all
459 callers to use add_global_pair_with_rel.
460 (Output_data_got::add_local): Change object to Relobj*.
461 (Output_data_got::add_local_plt): Likewise.
462 (Output_data_got::add_local_with_rel): Change object to Relobj*,
463 change rel_dyn to Output_data_reloc_generic*. Use
464 add_local_generic.
465 (Output_data_got::add_local_with_rela): Remove. Change all
466 callers to use all_local_with_rel.
467 (Output_data_got::add_local_pair_with_rel): Change object to
468 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
469 add_output_section_generic.
470 (Output_data_got::add_local_pair_with_rela): Remove. Change all
471 callers to use add_local_pair_with_rel.
472 (Output_data_got::reserve_local): Change object to Relobj*.
473 * output.h: (class Output_data_reloc_generic): Add pure virtual
474 declarations for add_global_generic, add_local_generic,
475 add_output_section_generic.
476 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
477 functions for Output_data_reloc_generic. Update declarations for
478 changes listed in output.cc.
479 (class Output_data_got): Change template parameter to got_size.
480 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
481 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
482 function.
483 (Sized_relobj_incr::do_local_plt_offset): New function.
484 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
485 add_global_generic.
486
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4872011-12-17 Cary Coutant <ccoutant@google.com>
488
489 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
490 * resolve.cc (Symbol_table::resolve): Likewise.
491 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
492 arrays.
493 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
494
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4952011-12-16 Ian Lance Taylor <iant@google.com>
496
497 * output.h (Output_data_reloc_generic::add): Only call
498 add_dynamic_reloc if this is a dynamic reloc section.
499
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5002011-12-15 H.J. Lu <hongjiu.lu@intel.com>
501
502 PR gold/13505
503 * target-reloc.h (apply_relocation): Replace <64, false> with
504 <size, big_endian>.
505
ff81c7c1
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5062011-11-25 Nick Clifton <nickc@redhat.com>
507
508 * po/it.po: New Italian translation.
509
628f39be
SA
5102011-11-17 Sterling Augustine <saugustine@google.com>
511
512 * script.cc (script_include_directive): Implement.
513 (read_script_file): New local variables name and search_path. Update
514 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
515 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
516 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
517
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5182011-11-11 Sterling Augustine <saugustine@google.com>
519
520 * yyscript.y (section_cmd): Add support for INCLUDE directive.
521 (file_or_sections_cmd): Likewise.
522
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5232011-11-11 Doug Kwan <dougkwan@google.com>
524
525 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
526 if --just-symbols is given.
527
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5282011-11-10 Doug Kwan <dougkwan@google.com>
529
530 PR gold/13362
531 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
532 when processing data relocs.
533 * reloc.h (Relocate_functions::rel_unaligned): New method.
534 (Relocate_functions::pcrel_unaligned): Ditto.
535 (Relocate_functions::rel32_unaligned): Ditto.
536 (Relocate_functions::pcrel32_unaligned): Ditto.
537
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5382011-11-09 Doug Kwan <dougkwan@google.com>
539
540 PR gold/13362
541 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
542 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
543 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
544 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
545 (Relocate_functions::rel_unaligned): New.
546 (Relocate_functions::rel32_unaligned): New.
547 * target-reloc.h (relocate_for_relocatable): Add code to handle
548 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
549 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
550 arm_unaligned_reloc_r): New targets.
551 * testsuite/Makefile.in: Regenerate.
552 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
553 linking.
554
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5552011-11-02 Ian Lance Taylor <iant@google.com>
556
557 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
558 NATIVE_LINKER.
559 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
560 * options.cc (General_options::finalize): Use library search path
561 from configure script if specified. If not native and no sysroot,
562 only search TOOLLIBDIR.
563 * options.h (Search_directory::Search_directory): Change name to
564 const std::string&.
565 (General_options::add_to_library_path_with_sysroot): Change arg to
566 const std::string&.
567 * configure, Makefile.in, config.in: Rebuild.
568
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5692011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
570
571 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
572 we are working around the ARM1176 Erratum.
573 * options.h (General_options::fix_arm1176): Add option.
574 * testsuite/Makefile.am: Add testcases, and keep current ones
575 working.
576 * testsuite/Makefile.in: Regenerate.
577 * testsuite/arm_fix_1176.s: New file.
578 * testsuite/arm_fix_1176.sh: Likewise.
579
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5802011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
581
582 * arm.cc (Target_arm::Target_arm): Remove initialisation of
583 may_use_blx_.
584 (Target_arm::may_use_blx): Remove method.
585 (Target_arm::set_may_use_blx): Likewise.
586 (Target_arm::may_use_v4t_interworking): New method.
587 (Target_arm::may_use_v5t_interworking): Likewise.
588 (Target_arm::may_use_blx_): Remove member variable.
589 (Arm_relocate_functions::arm_branch_common): Check for v5T
590 interworking.
591 (Arm_relocate_functions::thumb_branch_common): Likewise.
592 (Reloc_stub::stub_type_for_reloc): Likewise.
593 (Target_arm::do_finalize_sections): Correct interworking checks.
594 * testsuite/Makefile.am: Add new tests.
595 * testsuite/Makefile.in: Regenerate.
596 * testsuite/arm_farcall_arm_arm.s: New test.
597 * testsuite/arm_farcall_arm_arm.sh: Likewise.
598 * testsuite/arm_farcall_arm_thumb.s: Likewise.
599 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
600 * testsuite/arm_farcall_thumb_arm.s: Likewise.
601 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
602 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
603 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
604
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6052011-10-31 Cary Coutant <ccoutant@google.com>
606
607 PR gold/13023
608 * expression.cc (Expression::eval_with_dot): Add
609 is_section_dot_assignment parameter.
610 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
611 absolute and assigning to dot within a section.
612 * script-sections.cc
613 (Output_section_element_assignment::set_section_addresses): Pass
614 dot_section to set_if_absolute.
615 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
616 as is_section_dot_assignment flag to eval_with_dot.
617 (Output_section_element_dot_assignment::set_section_addresses):
618 Likewise.
619 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
620 parameter. Also set value if relative to dot_section; set the
621 symbol's output_section.
622 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
623 parameter. Adjust all callers.
624 (Expression::eval_maybe_dot): Likewise.
625 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
626 Adjust all callers.
627 * testsuite/script_test_2.t: Test assignment of an absolute value
628 to dot within an output section element.
629
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6302011-10-31 Cary Coutant <ccoutant@google.com>
631
632 * options.h (class General_options): Add --[no-]gnu-unique options.
633 * symtab.cc (Symbol_table::sized_write_globals): Convert
634 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
635
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6362011-10-31 Cary Coutant <ccoutant@google.com>
637
638 PR gold/13359
639 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
640 unnecessary assertion.
641 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
642
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6432011-10-31 Sriraman Tallam <tmsriram@google.com>
644
645 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
646 gc_mark_symbol.
647 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
648 gc_mark_symbol.
649 Change to just keep the section associated with symbol.
650 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
651 they are externally visible and --export-dynamic is turned on.
652 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
653
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6542011-10-19 Ian Lance Taylor <iant@google.com>
655
656 PR gold/13163
657 * script-sections.cc
658 (Output_section_element_dot_assignment::needs_output_section): New
659 function.
660
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6612011-10-19 Ian Lance Taylor <iant@google.com>
662
663 PR gold/13204
664 * layout.cc (Layout::segment_precedes): Don't assert failure if a
665 --section-start option was seen.
666 * options.h (General_options::any_section_start): New function.
667
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6682011-10-18 David S. Miller <davem@davemloft.net>
669
670 PR binutils/13301
671 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
672 member to track relocation locations that have moved during TLS
673 reloc optimizations.
674 (Target_sparc::Relocate::Relocate): Initialize to NULL.
675 (Target_sparc::Relocate::relocate): Adjust view down by 4
676 bytes if it matches reloc_adjust_addr_.
677 (Target_sparc::Relocate::relocate_tls): Always move the
678 __tls_get_addr call delay slot instruction forward 4 bytes when
679 performing relaxation.
680
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6812011-10-18 Cary Coutant <ccoutant@google.com>
682
683 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
684 (Output_file::map_no_anonymous): Check for non-zero
685 return code from posix_fallocate.
686
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6872011-10-17 Cary Coutant <ccoutant@google.com>
688
689 PR gold/13245
690 * plugin.cc (is_visible_from_outside): Check for symbols
691 referenced from dynamic objects.
692 * resolve.cc (Symbol_table::resolve): Don't count references
693 from dynamic objects as references from real ELF files.
694 * testsuite/plugin_test_2.sh: Adjust expected result.
695
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6962011-10-17 Cary Coutant <ccoutant@google.com>
697
698 * gold.cc: Include timer.h.
699 (queue_middle_tasks): Stamp time.
700 (queue_final_tasks): Likewise.
701 * main.cc (main): Store timer in parameters. Print timers
702 for each pass.
703 * parameters.cc (Parameters::Parameters): Initialize timer_.
704 (Parameters::set_timer): New function.
705 (set_parameters_timer): New function.
706 * parameters.h (Parameters::set_timer): New function.
707 (Parameters::timer): New function.
708 (Parameters::timer_): New data member.
709 (set_parameters_timer): New function.
710 * timer.cc (Timer::stamp): New function.
711 (Timer::get_pass_time): New function.
712 * timer.h (Timer::stamp): New function.
713 (Timer::get_pass_time): New function.
714 (Timer::pass_times_): New data member.
715
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7162011-10-17 Cary Coutant <ccoutant@google.com>
717
718 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
719 task for members of lib groups.
720
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7212011-10-17 Cary Coutant <ccoutant@google.com>
722
723 PR gold/13288
4f95c8b4 724 * fileread.cc (File_read::find_view): Add assert.
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725 (File_read::make_view): Move bounds check (replace with assert)...
726 (File_read::find_or_make_view): ... to here.
727
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7282011-10-12 Cary Coutant <ccoutant@google.com>
729
4f95c8b4 730 * output.cc (Output_file::open_base_file): Handle case where
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731 ::read returns less than requested size.
732
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7332011-10-10 Cary Coutant <ccoutant@google.com>
734
4f95c8b4 735 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
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736 Initialize defined_count_.
737 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
738 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
739 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
740 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
741 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4f95c8b4 742 * incremental.h (Sized_relobj_incr::defined_count_): New data
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743 member.
744 (Sized_incr_dynobj::defined_count_): New data member.
4f95c8b4 745 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
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746 Return zeroes instead of internal error.
747
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7482011-10-10 Cary Coutant <ccoutant@google.com>
749
750 PR gold/13249
4f95c8b4 751 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
397b129b 752 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4f95c8b4 753 * output.h (class Output_reloc): Add use_plt_offset flag.
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754 (Output_reloc::type_): Adjust size of bit field.
755 (Output_reloc::use_plt_offset_): New bit field.
756 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
757 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
758 flag. Adjust all callers.
4f95c8b4 759 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
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760 creating RELATIVE relocations.
761
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7622011-10-10 Nick Clifton <nickc@redhat.com>
763
764 * po/es.po: Updated Spanish translation.
765 * po/fi.po: Updated Finnish translation.
766
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7672011-10-03 Diego Novillo <dnovillo@google.com>
768
769 * options.cc (parse_uint): Fix dereference of RETVAL.
770
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7712011-09-29 Sriraman Tallam <tmsriram@google.com>
772
773 * layout.h (section_order_map_): New member.
774 (get_section_order_map): New member function.
775 * output.cc (Output_section::add_input_section): Check for patterns
776 only when --section-ordering-file is specified.
777 * gold.cc (queue_middle_tasks): Delay updating order of sections till
778 output_sections have been formed.
779 * layout.cc (Layout_Layout): Initialize section_order_map_.
780 * plugin.cc (update_section_order): Store order in order_map. Do not
781 update the order.
782 * testsuite/Makefile.am: Add test case for plugin_final_layout.
783 * testsuite/Makefile.in: Regenerate.
784 * testsuite/plugin_section_order.c: New file.
785 * testsuite/plugin_final_layout.cc: New file.
786 * testsuite/plugin_final_layout.sh: New file.
787
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7882011-09-29 Cary Coutant <ccoutant@google.com>
789
4f95c8b4 790 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
a7dac153 791 Check for NULL.
4f95c8b4 792 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
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793 symbols during incremental update.
794 (Symbol_table::add_from_dynobj): Likewise.
795
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7962011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
797 Ian Lance Taylor <iant@google.com>
798
799 * symtab.cc (Symbol_table::define_special_symbol): Always
800 canonicalize version string.
801
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8022011-09-26 Cary Coutant <ccoutant@google.com>
803
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804 * gold.cc (queue_initial_tasks): Move option checks ...
805 * options.cc (General_options::finalize): ... to here. Disable
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806 some options; make others fatal.
807
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8082011-09-26 Cary Coutant <ccoutant@google.com>
809
810 gcc PR lto/47247
811 * plugin.cc (get_symbols_v2): New function.
812 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
813 (is_referenced_from_outside): New function.
814 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
815 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
816 (get_symbols): Pass version parameter.
817 (get_symbols_v2): New function.
818 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
819 parameter.
820 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
821 (onload): Add LDPT_GET_SYMBOLS_V2.
822 (all_symbols_read_hook): Use get_symbols_v2; check for
823 LDPR_PREVAILING_DEF_IRONLY_EXP.
824 * testsuite/plugin_test_3.sh: Update expected results.
825
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8262011-09-23 Simon Baldwin <simonb@google.com>
827
828 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
829 configuration options.
830 * configure: Regenerate.
831 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
832 * Makefile.in: Regenerate.
833 * testsuite/Makefile.in: Regenerate.
834
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8352011-09-19 Sriraman Tallam <tmsriram@google.com>
836
837 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
838
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8392011-09-19 Cary Coutant <ccoutant@google.com>
840
841 * incremental.cc (can_incremental_update): Fix typo in comment.
842 * incremental.h (can_incremental_update): Likewise.
843
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8442011-09-18 Cary Coutant <ccoutant@google.com>
845
846 * incremental.cc (can_incremental_update): New function.
847 * incremental.h (can_incremental_update): New function.
848 * layout.cc (Layout::init_fixed_output_section): Call it.
849 (Layout::make_output_section): Don't allow patch space in .eh_frame.
850 * object.cc (Sized_relobj_file::do_layout): Call
851 can_incremental_update.
852
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8532011-09-13 Cary Coutant <ccoutant@google.com>
854
855 * configure.ac: Check for glibc support for gnu_indirect_function
856 support with static linking, setting automake conditional
857 IFUNC_STATIC.
858 * Makefile.in: Regenerate.
859 * configure: Regenerate.
860
861 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
862 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
863 for IFUNC_STATIC.
864 * testsuite/Makefile.in: Regenerate.
865
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8662011-09-13 Cary Coutant <ccoutant@google.com>
867
868 * incremental.cc (Sized_relobj_incr::do_layout): Call
869 report_comdat_group for kept comdat sections.
870 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
871 * testsuite/Makefile.in: Regenerate.
872 * testsuite/incr_comdat_test_1.cc: New source file.
873 * testsuite/incr_comdat_test_2_v1.cc: New source file.
874 * testsuite/incr_comdat_test_2_v2.cc: New source file.
875 * testsuite/incr_comdat_test_2_v3.cc: New source file.
876
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8772011-09-13 Ian Lance Taylor <iant@google.com>
878
879 * object.cc (Sized_relobj_file::do_layout): Remove unused local
880 variable external_symbols_offset.
881
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8822011-09-12 Ian Lance Taylor <iant@google.com>
883
884 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
885 triggered if object has no symbols.
886
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8872011-09-09 David S. Miller <davem@davemloft.net>
888
889 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
890 (Output_fill_debug_line::do_write): Likewise.
891
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8922011-08-29 Cary Coutant <ccoutant@google.com>
893
894 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
895 casts to match formatting specs.
896 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
897
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8982011-08-26 Cary Coutant <ccoutant@google.com>
899
900 * layout.cc (Free_list::allocate): Provide guarantee of minimum
901 remaining hole size when allocating.
902 (Layout::make_output_section): Set fill methods for debug sections.
903 * layout.h (Free_list::Free_list_node): Move from private to
904 public.
905 (Free_list::set_min_hole_size): New function.
906 (Free_list::begin, Free_list::end): New functions.
907 (Free_list::min_hole_): New data member.
908 * output.cc: Include dwarf.h.
909 (Output_fill_debug_info::do_minimum_hole_size): New function.
910 (Output_fill_debug_info::do_write): New function.
911 (Output_fill_debug_line::do_minimum_hole_size): New function.
912 (Output_fill_debug_line::do_write): New function.
913 (Output_section::Output_section): Initialize new data member.
914 (Output_section::set_final_data_size): Ensure patch space is larger
915 than minimum hole size.
916 (Output_section::do_write): Fill holes in debug sections.
917 * output.h (Output_fill): New class.
918 (Output_fill_debug_info): New class.
919 (Output_fill_debug_line): New class.
920 (Output_section::set_free_space_fill): New function.
921 (Output_section::free_space_fill_): New data member.
922 * testsuite/Makefile.am (incremental_test_3): Add
923 --incremental-patch option.
924 (incremental_test_4): Likewise.
925 (incremental_test_5): Likewise.
926 (incremental_test_6): Likewise.
927 (incremental_copy_test): Likewise.
928 (incremental_common_test_1): Likewise.
929 * testsuite/Makefile.in: Regenerate.
930
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9312011-08-26 Nick Clifton <nickc@redhat.com>
932
933 * po/es.po: Updated Spanish translation.
934
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9352011-08-01 Cary Coutant <ccoutant@google.com>
936
937 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
938 * gold/testsuite/Makefile.in: Regenerate.
939 * gold/testsuite/justsyms_exec.c: New source file.
940 * gold/testsuite/justsyms_lib.c: New source file.
941
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9422011-08-01 Cary Coutant <ccoutant@google.com>
943
944 * layout.cc (Layout::set_segment_offsets): Don't realign text
945 segment if -Ttext was specified.
946 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
947 file type.
948 * object.h (Sized_relobj_file::e_type): New function.
949 (Sized_relobj_file::e_type_): New data member.
950 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
951 base address for ET_EXEC files.
952 * target.cc (Target::do_make_elf_object_implementation): Allow
953 ET_EXEC files with --just-symbols option.
954
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9552011-07-28 Cary Coutant <ccoutant@google.com>
956
957 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
958 Add thread_number parameter.
959 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
960 * workqueue-threads.cc
961 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
962 current thread if its thread number is greater than desired thread
963 count.
964 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
965 Add thread_number parameter.
966 (Workqueue::should_cancel_thread): Likewise.
967 (Workqueue::find_runnable_or_wait): Pass thread_number to
968 should_cancel_thread.
969 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
970 parameter.
971
804eb480
ST
9722011-07-22 Sriraman Tallam <tmsriram@google.com>
973
974 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
975 only after checking if it cannot be forced local.
976 * symtab.h (is_externally_visible): Check if the symbol is not forced
977 local.
978
f1ddb600
ILT
9792011-07-15 Ian Lance Taylor <iant@google.com>
980
981 * options.h (class General_options): Add --print-output-format.
982 Move -EL next to -EB, for better --help output.
983 * target-select.cc: Include <cstdio>, "options.h", and
984 "parameters.h".
985 (Target_selector::do_target_bfd_name): New function.
986 (print_output_format): New function.
987 * target-select.h (class Target_selector): Update declarations.
988 (Target_selector::target_bfd_name): New function.
989 (print_output_format): Declare.
990 * main.cc: Include "target-select.h".
991 (main): Handle --print-output-format.
992 * gold.cc: Include "target-select.h".
993 (queue_initial_tasks): Handle --print-output-format when there are
994 no input files.
995 * parameters.cc (parameters_force_valid_target): Give a better
996 error message if -EB/-EL does not match target.
997 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
998 function.
999
7d172687
ILT
10002011-07-15 Ian Lance Taylor <iant@google.com>
1001
1002 * i386.cc (class Output_data_plt_i386): Add layout_ field.
1003 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
1004 (Output_data_plt_i386::do_write): Write address of .dynamic
1005 section to first entry in .got.plt section.
1006 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
1007 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
1008 Initialize layout_.
1009 (Output_data_plt_x86_64::do_write): Write address of .dynamic
1010 section to first entry in .got.plt section.
1011 * layout.h (Layout::dynamic_section): New function.
1012
e9552f7e
ST
10132011-07-13 Sriraman Tallam <tmsriram@google.com>
1014
1015 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
1016 to claim_file call.
1017 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
1018 input_section_position_, and input_section_glob_.
1019 (read_layout_from_file): Call function section_ordering_specified.
1020 * layout.h (is_section_ordering_specified): New function.
1021 (section_ordering_specified): New function.
1022 (section_ordering_specified_): New boolean member.
1023 * main.cc(main): Call load_plugins after layout object is defined.
1024 * output.cc (Output_section::add_input_section): Use
1025 function section_ordering_specified to check if section ordering is
1026 needed.
1027 * output.cc (Output_section::add_relaxed_input_section): Use
1028 function section_ordering_specified to check if section ordering is
1029 needed.
1030 (Output_section::update_section_layout): New function.
1031 (Output_section::sort_attached_input_sections): Check if input section
1032 must be reordered.
1033 * output.h (Output_section::update_section_layout): New function.
1034 * plugin.cc (get_section_count): New function.
1035 (get_section_type): New function.
1036 (get_section_name): New function.
1037 (get_section_contents): New function.
1038 (update_section_order): New function.
58797674 1039 (allow_section_ordering): New function.
e9552f7e
ST
1040 (Plugin::load): Add the new interfaces to the transfer vector.
1041 (Plugin_manager::load_plugins): New parameter.
1042 (Plugin_manager::all_symbols_read): New parameter.
1043 (Plugin_manager::claim_file): New parameter. Save the elf object for
1044 unclaimed objects.
1045 (Plugin_manager::get_elf_object): New function.
1046 (Plugin_manager::get_view): Change to directly use the bool to check
1047 if get_view is called from claim_file_hook.
1048 * plugin.h (input_objects): New function
1049 (Plugin__manager::load_plugins): New parameter.
1050 (Plugin_manager::claim_file): New parameter.
1051 (Plugin_manager::get_elf_object): New function.
1052 (Plugin_manager::in_claim_file_handler): New function.
1053 (Plugin_manager::in_claim_file_handler_): New member.
1054 (layout): New function.
1055 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
1056 handler with an extra parameter. Make the elf object before calling
1057 claim_file handler.
1058 * testsuite/plugin_test.c (get_section_count): New function pointer.
1059 (get_section_type): New function pointer.
1060 (get_section_name): New function pointer.
1061 (get_section_contents): New function pointer.
1062 (update_section_order): New function pointer.
1063 (allow_section_ordering): New function pointer.
1064 (onload): Check if the new interfaces exist.
1065
9446efde
ILT
10662011-07-13 Ian Lance Taylor <iant@google.com>
1067
1068 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
1069 relro section.
1070 * x86_64.cc (Target_x86_64::got_section): Likewise.
1071 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
1072 (relro_now_test_SOURCES): New variable.
1073 (relro_now_test_DEPENDENCIES): New variable.
1074 (relro_now_test_LDFLAGS): New variable.
1075 (relro_now_test_LDADD): New variable.
1076 (relro_now_test.so): New target.
1077 * testsuite/Makefile.in: Rebuild.
1078
07aa62f2
ILT
10792011-07-12 Ian Lance Taylor <iant@google.com>
1080
1081 PR gold/12980
1082 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
1083 GLOB_DAT relocation rather than a RELATIVE relocation for a
1084 protected symbol when creating a shared library.
1085 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1086 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
1087 * testsuite/protected_main_1.cc (main): Test that protected
1088 function has same address.
1089
e2153196
ILT
10902011-07-11 Ian Lance Taylor <iant@google.com>
1091
1092 PR gold/12979
1093 * options.h (class General_options): Add -Bgroup.
1094 * options.cc (General_options::finalize): If -Bgroup is set,
1095 default to --unresolved-symbols=report-all.
1096 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
1097 * target-reloc.h (issue_undefined_symbol_error): Handle
1098 --unresolved-symbols=report-all.
1099
6daf5215
ILT
11002011-07-08 Ian Lance Taylor <iant@google.com>
1101
1102 PR gold/11985
1103 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
1104 if linker script discards key sections.
1105 (Layout::create_dynamic_symtab): Likewise.
1106 (Layout::assign_local_dynsym_offsets): Likewise.
1107 (Layout::sized_create_version_sections): Likewise.
1108 (Layout::create_interp): Likewise.
1109 (Layout::finish_dynamic_section): Likewise.
1110 (Layout::set_dynamic_symbol_size): Likewise.
1111
beabb2c6
ILT
11122011-07-08 Ian Lance Taylor <iant@google.com>
1113
1114 PR gold/12386
1115 * options.h (class General_options): Add --unresolved-symbols.
1116 * target-reloc.h (issue_undefined_symbol_error): Check
1117 --unresolved-symbols. Add comments.
1118
9c16daf1
ILT
11192011-07-08 Ian Lance Taylor <iant@google.com>
1120
1121 * testsuite/odr_violation2.cc (Ordering::operator()): Make
1122 expression more complex.
1123
191f1a2d
ILT
11242011-07-08 Ian Lance Taylor <iant@google.com>
1125
1126 PR gold/11317
1127 * target-reloc.h (issue_undefined_symbol_error): New inline
1128 function, broken out of relocate_section.
1129 (relocate_section): Call issue_undefined_symbol_error.
1130 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
1131 there is no TLS segment if we are about to issue an undefined
1132 symbol error.
1133 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
1134
62855347
ILT
11352011-07-08 Ian Lance Taylor <iant@google.com>
1136
1137 PR gold/12279
1138 * resolve.cc (Symbol_table::should_override): Add fromtype
1139 parameter. Change all callers. Give error when linking together
1140 TLS and non-TLS symbol.
1141 (Symbol_table::should_override_with_special): Add fromtype
1142 parameter. Change all callers.
1143 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
1144 there is no TLS segment if we have reported some errors.
1145 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
1146
67181c72
ILT
11472011-07-08 Ian Lance Taylor <iant@google.com>
1148
1149 PR gold/12372
1150 * target.h (Target::plt_address_for_global): New function.
1151 (Target::plt_address_for_local): New function.
1152 (Target::plt_section_for_global): Remove.
1153 (Target::plt_section_for_local): Remove.
1154 (Target::do_plt_address_for_global): New virtual function.
1155 (Target::do_plt_address_for_local): New virtual function.
1156 (Target::do_plt_section_for_global): Remove.
1157 (Target::do_plt_section_for_local): Remove.
1158 (Target::register_global_plt_entry): Add Symbol_table and Layout
1159 parameters.
1160 * output.cc (Output_data_got::Got_entry::write): Use
1161 plt_address_for_global and plt_address_for_local.
1162 * layout.cc (Layout::add_target_dynamic_tags): Use size and
1163 address of output section.
1164 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
1165 got_irelative_, and irelative_count_ fields. Update
1166 declarations.
1167 (Output_data_plt_i386::has_irelative_section): New function.
1168 (Output_data_plt_i386::entry_count): Add irelative_count_.
1169 (Output_data_plt_i386::set_final_data_size): Likewise.
1170 (class Target_i386): Add got_irelative_ and rel_irelative_
1171 fields. Update declarations.
1172 (Target_i386::Target_i386): Initialize new fields.
1173 (Target_i386::do_plt_address_for_global): New function replacing
1174 do_plt_section_for_global.
1175 (Target_i386::do_plt_address_for_local): New function replacing
1176 do_plt_section_for_local.
1177 (Target_i386::got_section): Create got_irelative_.
1178 (Target_i386::rel_irelative_section): New function.
1179 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
1180 fields. Don't define __rel_iplt_{start,end}.
1181 (Output_data_plt_i386::add_entry): Add symtab and layout
1182 parameters. Change all callers. Use different PLT and GOT for
1183 IFUNC symbols.
1184 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
1185 layout parameters. Change all callers. Use different PLT and
1186 GOT.
1187 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
1188 (Output_data_plt_i386::rel_irelative): New function.
1189 (Output_data_plt_i386::address_for_global): New function.
1190 (Output_data_plt_i386::address_for_local): New function.
1191 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
1192 IRELATIVE GOT when changing IFUNC GOT entries.
1193 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
1194 reloc.
1195 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
1196 if we didn't create an IRELATIVE GOT.
1197 (Target_i386::Relocate::relocate): Use plt_address_for_global and
1198 plt_address_for_local.
1199 (Target_i386::do_dynsym_value): Use plt_address_for_global.
1200 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
1201 got_irelative_, and irelative_count_ fields. Update
1202 declarations.
1203 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
1204 Initialize new fields. Remove symtab parameter. Change all
1205 callers.
1206 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
1207 irelative_count_.
1208 (Output_data_plt_x86_64::has_irelative_section): New function.
1209 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
1210 (class Target_x86_64): Add got_irelative_ and rel_irelative_
1211 fields. Update declarations.
1212 (Target_x86_64::Target_x86_64): Initialize new fields.
1213 (Target_x86_64::do_plt_address_for_global): New function replacing
1214 do_plt_section_for_global.
1215 (Target_x86_64::do_plt_address_for_local): New function replacing
1216 do_plt_section_for_local.
1217 (Target_x86_64::got_section): Create got_irelative_.
1218 (Target_x86_64::rela_irelative_section): New function.
1219 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
1220 all callers. Don't create __rel_iplt_{start,end}.
1221 (Output_data_plt_x86_64::add_entry): Add symtab and layout
1222 parameters. Change all callers. Use different PLT and GOT for
1223 IFUNC symbols.
1224 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
1225 layout parameters. Change all callers. Use different PLT and
1226 GOT.
1227 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
1228 parameters. Change all callers. Use different PLT and GOT for
1229 IFUNC symbols.
1230 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
1231 (Output_data_plt_x86_64::rela_irelative): New function.
1232 (Output_data_plt_x86_64::address_for_global): New function.
1233 (Output_data_plt_x86_64::address_for_local): New function.
1234 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1235 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
1236 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
1237 (Target_x86_64::register_global_plt_entry): Add symtab and layout
1238 parameters.
1239 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
1240 reloc.
1241 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
1242 symbols if we didn't create an IRELATIVE GOT.
1243 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
1244 plt_address_for_local.
1245 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
1246 * testsuite/ifuncvar1.c: New test file.
1247 * testsuite/ifuncvar2.c: New test file.
1248 * testsuite/ifuncvar3.c: New test file.
1249 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
1250 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
1251 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
1252 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
1253 * testsuite/Makefile.in: Rebuild.
1254
33c15b45
CC
12552011-07-07 Cary Coutant <ccoutant@google.com>
1256
1257 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
1258 (two_file_test_1_ndebug.o): Likewise.
1259 (two_file_test_1b_ndebug.o): Likewise.
1260 (two_file_test_2_ndebug.o): Likewise.
1261 (two_file_test_main_ndebug.o): Likewise.
1262 (incremental_test_2): Link with no-debug versions.
1263
f48b5fb7
CC
12642011-07-06 Cary Coutant <ccoutant@google.com>
1265
1266 * gold/incremental.cc
1267 (Output_section_incremental_inputs::write_info_blocks): Check for
1268 hidden and internal symbols.
1269
221597a5
CC
12702011-07-06 Cary Coutant <ccoutant@google.com>
1271
1272 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
1273 Check disposition for startup file.
1274 (Incremental_inputs::report_command_line): Ignore
1275 --incremental-startup-unchanged option.
1276 * options.cc (General_options::parse_incremental_startup_unchanged):
1277 New function.
1278 (General_options::General_options): Initialize new data member.
1279 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
1280 (General_options): Add --incremental-startup-unchanged option.
1281 (General_options::incremental_startup_disposition): New function.
1282 (General_options::incremental_startup_disposition_): New data member.
1283
e24719f6
CC
12842011-07-06 Cary Coutant <ccoutant@google.com>
1285
1286 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
1287 input file index to Script_info ctor.
1288 (Sized_incremental_binary::do_file_has_changed): Find the
1289 command-line argument for files named in scripts.
1290 * incremental.h (Script_info::Script_info): New ctor
1291 with input file index.
1292 (Script_info::input_file_index): New function.
1293 (Script_info::input_file_index_): New data member.
1294 (Incremental_binary::get_library): Add const.
1295 (Incremental_binary::get_script_info): Add const.
1296 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
1297 * testsuite/Makefile.am (incremental_test_5): New test case.
1298 (incremental_test_6): New test case.
1299 * testsuite/Makefile.in: Regenerate.
1300
8f7c81e8
CC
13012011-07-06 Cary Coutant <ccoutant@google.com>
1302
1303 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
1304 debug output when command lines differ.
1305
9fbd3822
CC
13062011-07-06 Cary Coutant <ccoutant@google.com>
1307
1308 * incremental.cc (Incremental_inputs::report_command_line): Ignore
1309 --incremental-patch option.
1310 * layout.cc (Free_list::allocate): Extend allocation beyond original
1311 end if enabled.
1312 (Layout::make_output_section): Mark sections that should get
1313 patch space.
1314 * options.cc (parse_percent): New function.
1315 * options.h (parse_percent): New function.
1316 (DEFINE_percent): New macro.
1317 (General_options): Add --incremental-patch option.
1318 * output.cc (Output_section::Output_section): Initialize new data
1319 members.
1320 (Output_section::add_input_section): Print section name when out
1321 of patch space.
1322 (Output_section::add_output_section_data): Likewise.
1323 (Output_section::set_final_data_size): Add patch space when
1324 doing --incremental-full.
1325 (Output_section::do_reset_address_and_file_offset): Remove patch
1326 space.
1327 (Output_segment::set_section_list_addresses): Print debug output
1328 only if --incremental-update.
1329 * output.h (Output_section::set_is_patch_space_allowed): New function.
1330 (Output_section::is_patch_space_allowed_): New data member.
1331 (Output_section::patch_space_): New data member.
1332 * parameters.cc (Parameters::incremental_full): New function.
1333 * parameters.h (Parameters::incremental_full): New function
1334 * testsuite/Makefile.am (incremental_test_2): Add test for
1335 --incremental-patch option.
1336 * testsuite/Makefile.in: Regenerate.
1337 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
1338 (t18): Remove function body.
1339
f6cccc2c
DK
13402011-07-05 Doug Kwan <dougkwan@google.com>
1341
1342 PR gold/12771
1343 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
1344 Arm_Address type for relocation result.
1345 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
1346 overflow check.
1347 (Arm_relocate_functions::abs32): Use unaligned access.
1348 (Arm_relocate_functions::rel32): Ditto.
1349 (Arm_relocate_functions::prel31): Ditto.
1350 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
1351 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
1352 static data relocations.
1353 * testsuite/Makefile.in: Regnerate.
1354 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
1355
28a13fec
ILT
13562011-07-05 Ian Lance Taylor <iant@google.com>
1357
1358 PR gold/12392
1359 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
1360 symbols if necessary.
1361 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
1362
24d47b34
ILT
13632011-07-05 Ian Lance Taylor <iant@google.com>
1364
1365 PR gold/12952
1366 * resolve.cc (Symbol::override_base_with_special): Simply override
1367 version with special symbol version, ignoring previous version.
1368
41f9cbbe
ILT
13692011-07-05 Ian Lance Taylor <iant@google.com>
1370
1371 * object.cc (Sized_relobj_file::include_section_group): Add
1372 information to comment about signature location.
1373
886288f1
ILT
13742011-07-02 Ian Lance Taylor <iant@google.com>
1375
1376 PR gold/12957
1377 * options.h (class General_options): Add -f and -F.
1378 * options.cc (General_options::finalize): Fatal error if -f/-F
1379 are used without -shared.
1380 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
1381
ae3a6d4f
ILT
13822011-07-02 Ian Lance Taylor <iant@google.com>
1383
1384 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
1385
21131061
ILT
13862011-07-01 Ian Lance Taylor <iant@google.com>
1387
1388 PR gold/12525
1389 PR gold/12952
1390 * resolve.cc (Symbol::override_base_with_special): Don't override
1391 the version if the overriding symbol has a different name.
1392 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
1393 all callers. If we give an error about an undefined version,
1394 define the base version if necessary.
1395 * dynobj.h (class Versions): Update declaration.
1396 * testsuite/weak_alias_test_5.cc: New file.
1397 * testsuite/weak_alias_test.script: New file.
1398 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
1399 and versioned_alias have the right value, and call t2.
1400 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
1401 weak_alias_test_5.so.
1402 (weak_alias_test_LDADD): Likewise.
1403 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
1404 * testsuite/Makefile.in: Rebuild.
1405
611062c0
ILT
14062011-07-01 Ian Lance Taylor <iant@google.com>
1407
1408 PR gold/12525
1409 * options.h (class General_options): Support -z notext.
1410 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
1411 -Wl,-z,notext.
1412 (two_file_shared_nonpic.so): Likewise.
1413 (two_file_shared_mixed.so): Likewise.
1414 (two_file_shared_mixed_1.so): Likewise.
1415 (weak_undef_lib_nonpic.so): Likewise.
1416 (alt/weak_undef_lib_nonpic.so): Likewise.
1417 (tls_test_shared_nonpic.so): Likewise.
1418 * testsuite/Makefile.in: Rebuild.
1419
328c7c2f
ILT
14202011-07-01 Ian Lance Taylor <iant@google.com>
1421
1422 PR gold/12525
1423 * configure.ac: Test whether static linking works, setting
1424 the automake conditional HAVE_STATIC.
1425 * testsuite/Makefile.am: Disable tests using -static if
1426 HAVE_STATIC is not true.
1427 * configure, testsuite/Makefile.in: Rebuild.
1428
02d7cd44
ILT
14292011-07-01 Ian Lance Taylor <iant@google.com>
1430
1431 PR gold/12525
1432 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
1433 Assert if we see DW_EH_PE_indirect.
1434 * target.h (Target::ehframe_datarel_base): New function.
1435 (Target::do_ehframe_datarel_base): New target function.
1436 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
1437 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
1438 function.
1439
07a60597
ILT
14402011-07-01 Ian Lance Taylor <iant@google.com>
1441
1442 PR gold/12571
1443 * options.h (class General_options): Add
1444 --ld-generated-unwind-info.
1445 * ehframe.cc (Fde::write): Add address parameter. Change all
1446 callers. If associated with PLT, fill in address and size.
1447 (Cie::set_output_offset): Only add merge mapping if there is an
1448 object.
1449 (Cie::write): Add address parameter. Change all callers.
1450 (Eh_frame::add_ehframe_for_plt): New function.
1451 * ehframe.h (class Fde): Update declarations. Move shndx_ and
1452 input_offset_ fields into union u_, with new plt field.
1453 (Fde::Fde): Adjust for new union field.
1454 (Fde::Fde) [Output_data version]: New constructor.
1455 (Fde::add_mapping): Only add merge mapping if there is an object.
1456 (class Cie): Update declarations.
1457 (class Eh_frame): Declare add_ehframe_for_plt.
1458 * layout.cc (Layout::layout_eh_frame): Break out code into
1459 make_eh_frame_section, and call it.
1460 (Layout::make_eh_frame_section): New function.
1461 (Layout::add_eh_frame_for_plt): New function.
1462 * layout.h (class Layout): Update declarations.
1463 * merge.cc (Merge_map::add_mapping): Add assertion.
1464 * i386.cc: Include "dwarf.h".
1465 (class Output_data_plt_i386): Make first_plt_entry,
1466 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
1467 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
1468 and plt_eh_frame_fde.
1469 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
1470 boundary. Call add_eh_frame_for_plt if appropriate.
1471 * x86_64.cc: Include "dwarf.h".
1472 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
1473 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
1474 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
1475 and plt_eh_frame_fde.
1476 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
1477 appropriate.
1478
14788a3f
ILT
14792011-06-29 Ian Lance Taylor <iant@google.com>
1480
1481 PR gold/12629
1482 * object.cc (Sized_relobj_file::layout_section): Change shdr
1483 parameter to be const.
1484 (Sized_relobj_file::layout_eh_frame_section): New function, broken
1485 out of do_layout.
1486 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
1487 appropriate. Call layout_eh_frame_section.
1488 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
1489 sections.
1490 * object.h (class Sized_relobj_file): Update declarations.
1491
6c21fce1
ILT
14922011-06-29 Ian Lance Taylor <iant@google.com>
1493
37e41b03 1494 PR gold/12652
6c21fce1
ILT
1495 * script.cc (Token::integer_value): Accept trailing M/m/K/k
1496 modifier.
1497 (Lex::gather_token): Accept trailing M/m/K/k for integers.
1498
4d5e4e62
ILT
14992011-06-29 Ian Lance Taylor <iant@google.com>
1500
1501 PR gold/12675
1502 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
1503 SHT_X86_64_UNWIND.
1504 * layout.cc (Layout::layout_eh_frame): Likewise.
1505
886f533a
ILT
15062011-06-29 Ian Lance Taylor <iant@google.com>
1507
1508 PR gold/12695
1509 * layout.cc (Layout::symtab_section_shndx): New function.
1510 * layout.h (class Layout): Declare symtab_section_shndx.
1511 * output.cc (Output_section::write_header): Call it.
1512
f3ae1b28
ILT
15132011-06-29 Ian Lance Taylor <iant@google.com>
1514
1515 PR gold/12818
1516 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
1517 symbols which are not used in a relocation.
1518
aecf301f
ILT
15192011-06-28 Ian Lance Taylor <iant@google.com>
1520
1521 PR gold/12898
1522 * layout.cc (Layout::segment_precedes): Don't crash if a linker
1523 script create indistinguishable segments.
1524 (Layout::set_segment_offsets): Use stable_sort when sorting
1525 segments. Pass this to Compare_segments constructor.
1526 * layout.h (class Layout): Make segment_precedes non-static.
1527 (class Compare_segments): Change from struct to class. Add
1528 layout_ field. Add constructor.
1529 * script-sections.cc
1530 (Script_sections::attach_sections_using_phdrs_clause): Rename
1531 local orphan to is_orphan. Don't report failure to put empty
1532 section in segment. On attachment failure, report name of
1533 section, and attach to first PT_LOAD segment.
1534
03ef7571
ILT
15352011-06-28 Ian Lance Taylor <iant@google.com>
1536
1537 PR gold/12934
1538 * target-select.cc (Target_selector::Target_selector): Add
1539 emulation parameter. Change all callers.
1540 (select_target_by_bfd_name): Rename from select_target_by_name.
1541 Change all callers.
1542 (select_target_by_emulation): New function.
1543 (supported_emulation_names): New function.
1544 * target-select.h (class Target_selector): Add emulation_ field.
1545 Update declarations.
1546 (Target_selector::recognize_by_bfd_name): Rename from
1547 recognize_by_name. Change all callers.
1548 (Target_selector::supported_bfd_names): Rename from
1549 supported_names. Change all callers.
1550 (Target_selector::recognize_by_emulation): New function.
1551 (Target_selector::supported_emulations): New function.
1552 (Target_selector::emulation): New function.
1553 (Target_selector::do_recognize_by_bfd_name): Rename from
1554 do_recognize_by_name. Change all callers.
1555 (Target_selector::do_supported_bfd_names): Rename from
1556 do_supported_names. Change all callers.
1557 (Target_selector::do_recognize_by_emulation): New function.
1558 (Target_selector::do_supported_emulations): New function.
1559 (select_target_by_bfd_name): Change name in declaration.
1560 (select_target_by_emulation): Declare.
1561 (supported_emulation_names): Declare.
1562 * parameters.cc (parameters_force_valid_target): Try to find
1563 target based on emulation from -m option.
1564 * options.h (class General_options): Change doc string for -m.
1565 * options.cc (help): Print emulations.
1566 (General_options::parse_V): Likewise.
1567 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
1568 Add emulation parameter. Change all callers.
1569
200b2bb9
ILT
15702011-06-28 Ian Lance Taylor <iant@google.com>
1571
1572 * target.h (class Target): Add osabi_ field.
1573 (Target::osabi): New function.
1574 (Target::set_osabi): New function.
1575 (Target::Target): Initialize osabi_.
1576 (Target::do_adjust_elf_header): Make pure virtual.
1577 (Sized_target::do_adjust_elf_header): Declare.
1578 * target.cc (Sized_target::do_adjust_elf_header): New function.
1579 (class Sized_target): Instantiate all versions.
1580 * freebsd.h (class Target_freebsd): Remove.
1581 (Target_selector_freebsd::do_recognize): Call set_osabi on
1582 Target.
1583 (Target_selector_freebsd::do_recognize_by_name): Likewise.
1584 (Target_selector_freebsd::set_osabi): Remove.
1585 * i386.cc (class Target_i386): Inherit from Sized_target rather
1586 than Target_freebsd.
1587 * x86_64.cc (class Target_x86_64): Likewise.
1588
b3ce541e
ILT
15892011-06-28 Ian Lance Taylor <iant@google.com>
1590
1591 * target.h (Target::can_check_for_function_pointers): Rewrite.
1592 Make non-virtual.
1593 (Target::can_icf_inline_merge_sections): Likewise.
1594 (Target::section_may_have_icf_unsafe_poineters): Likewise.
1595 (Target::Target_info): Add can_icf_inline_merge_sections field.
1596 (Target::do_can_check_for_function_pointers): New virtual
1597 function.
1598 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
1599 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
1600 from can_check_for_function_pointers, move in file.
1601 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
1602 section_may_have_icf_unsafe_poineters, move in file.
1603 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
1604 * i386.cc (Target_i386::do_can_check_for_function_pointers):
1605 Rename from can_check_for_function_pointers, move in file.
1606 (Target_i386::can_icf_inline_merge_sections): Remove.
1607 (Target_i386::i386_info): Initialize
1608 can_icf_inline_merge_sections.
1609 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
1610 Initialize can_icf_inline_merge_sections.
1611 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
1612 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
1613 Rename from can_check_for_function_pointers, move in file.
1614 (Target_x86_64::can_icf_inline_merge_sections): Remove.
1615 (Target_x86_64::x86_64_info): Initialize
1616 can_icf_inline_merge_sections.
1617 * testsuite/testfile.cc (Target_test::test_target_info):
1618 Likewise.
1619 * icf.cc (get_section_contents): Correct formatting.
1620
6d1c4efb
ILT
16212011-06-27 Ian Lance Taylor <iant@google.com>
1622
1623 * symtab.cc (Symbol::versioned_name): New function.
1624 (Symbol_table::add_to_final_symtab): Use versioned_name when
1625 appropriate.
1626 (Symbol_table::sized_write_symbol): Likewise.
1627 * symtab.h (class Symbol): Declare versioned_name.
1628 * stringpool.h (class Stringpool_template): Add variant of add
1629 which takes a std::basic_string.
1630 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
1631 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
1632 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
1633 (ver_test_12.o): New target.
1634 * testsuite/Makefile.in: Rebuild.
1635
57eb9b50
DK
16362011-06-27 Doug Kwan <dougkwan@google.com>
1637
1638 * arm.cc (Arm_relocate_functions::thm_jump8,
1639 Arm_relocate_functions::thm_jump11): Use a wider signed
1640 type to compute offset.
1641 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
1642 arm_thm_jump8.
1643 * testsuite/Makefile.in: Regenerate.
1644 * testsuite/arm_branch_in_range.sh: Check test results of
1645 arm_thm_jump11 and arm_thm_jump8.
1646 * testsuite/arm_thm_jump11.s: New test source file.
1647 * testsuite/arm_thm_jump11.t: New linker script.
1648 * testsuite/arm_thm_jump8.s: New test source file.
1649 * testsuite/arm_thm_jump8.t: New linker script.
1650
487b39df
ILT
16512011-06-24 Ian Lance Taylor <iant@google.com>
1652
1653 * layout.cc: Include "object.h".
1654 (ctors_sections_in_init_array): New static variable.
1655 (Layout::is_ctors_in_init_array): New function.
1656 (Layout::layout): Add entry to ctors_sections_in_init_array if
1657 appropriate.
1658 * layout.h (class Layout): Declare is_ctors_in_init_array.
1659 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
1660 is_ctors_reverse_view is set.
1661 (Sized_relobj_file::write_sections): Add layout parameter. Change
1662 all callers. Set is_ctors_reverse_view field of View_size.
1663 (Sized_relobj_file::reverse_words): New function.
1664 * object.h (Sized_relobj_file::View_size): Add
1665 is_ctors_reverse_view field.
1666 (class Sized_relobj_file): Update declarations.
1667 * testsuite/initpri3.c: New test.
1668 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
1669 initpri3b.
1670 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
1671 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
1672 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
1673 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
1674 * testsuite/Makefile.in: Rebuild.
1675
472076e4
CC
16762011-06-24 Cary Coutant <ccoutant@google.com>
1677
1678 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
1679 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
1680 (debug_msg_cdebug.err): New targets.
1681 * testsuite/Makefile.in: Regenerate.
1682 * testsuite/debug_msg.sh: Check output of link with compressed debug.
1683 Fix checks for link with shared library.
1684
a60af0db
DK
16852011-06-24 Doug Kwan <dougkwan@google.com>
1686
1687 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
1688 skip empty text sections.
1689 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
1690
5393d741
ILT
16912011-06-22 Ian Lance Taylor <iant@google.com>
1692
1693 PR gold/12910
1694 * options.h (class General_options): Add --ctors-in-init-array.
1695 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
1696 friends as SHT_PROGBITS for merging sections.
1697 (Layout::layout): Remove special handling of .init_array and
1698 friends. Don't sort if doing relocatable link. Sort for .ctors
1699 and .dtors if ctors_in_init_array.
1700 (Layout::make_output_section): Force correct section types for
1701 .init_array and friends. Don't sort if doing relocatable link,
1702 Don't sort .ctors and .dtors if ctors_in_init_array.
1703 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
1704 (Layout::output_section_name): Add relobj parameter. Change all
1705 callers. Handle .ctors. and .dtors. in code rather than table.
1706 Handle .ctors and .dtors if ctors_in_init_array.
1707 (Layout::match_file_name): New function, moved from output.cc.
1708 * layout.h (class Layout): Update declarations.
1709 * output.cc: Include "layout.h".
1710 (Input_section_sort_entry::get_priority): New function.
1711 (Input_section_sort_entry::match_file_name): Just call
1712 Layout::match_file_name.
1713 (Output_section::Input_section_sort_init_fini_compare::operator()):
1714 Handle .ctors and .dtors. Sort by explicit priority rather than
1715 by name.
1716 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
1717 * testsuite/initpri2.c: New test.
1718 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
1719 (check_PROGRAMS): Add initpri2.
1720 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
1721 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
1722 * configure, testsuite/Makefile.in: Rebuild.
1723
e1f74f98
ILT
17242011-06-19 Ian Lance Taylor <iant@google.com>
1725
1726 PR gold/12880
1727 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
1728 .interp section to a PT_INTERP segment even if we have seen a
1729 --dynamic-linker option. Don't do it if we have seen a PHDRS
1730 clause in a linker script.
1731 (Layout::finalize): Don't create a .interp section if we've
1732 already create a PT_INTERP segment.
1733 (Layout::create_interp): Always call choose_output_section (revert
1734 patch of 2011-06-17). Don't create PT_INTERP segment.
1735 * script-sections.cc
1736 (Script_sections::create_note_and_tls_segments): Add a .interp
1737 section to a PT_INTERP segment even if we have seen a
1738 --dynamic-linker option.
1739
766f91bb
ILT
17402011-06-18 Ian Lance Taylor <iant@google.com>
1741
1742 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
1743 merely because a non-PT_LOAD segment has a dynamic reloc.
1744
0d212c3a
ILT
17452011-06-18 Ian Lance Taylor <iant@google.com>
1746
1747 * layout.cc (Layout::finish_dynamic_section): Don't create
1748 DT_FLAGS entry if not needed.
1749
911a5072
ILT
17502011-06-18 Ian Lance Taylor <iant@google.com>
1751
1752 PR gold/12745
1753 * layout.cc (Layout::layout_eh_frame): Correct handling of
1754 writable .eh_frame section.
1755
534b4e5f
ILT
17562011-06-17 Ian Lance Taylor <iant@google.com>
1757
1758 PR gold/12893
1759 * resolve.cc (Symbol_table::resolve): Don't give an error if a
1760 symbol is redefined with the exact same object and value.
1761
10b4f102
ILT
17622011-06-17 Ian Lance Taylor <iant@google.com>
1763
1764 PR gold/12880
1765 * layout.h (class Layout): Add interp_segment_ field.
1766 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
1767 (Layout::attach_allocated_section_to_segment): If making shared
1768 library, put .interp section in PT_INTERP segment.
1769 (Layout::finalize): Also call create_interp if -dynamic-linker
1770 option was used.
1771 (Layout::create_interp): Assert that there is no PT_INTERP
1772 segment. If not using a SECTIONS clause, use make_output_section.
1773 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
1774 * script-sections.cc
1775 (Script_sections::create_note_and_tls_segments): If making shared
1776 library, put .interp section in PT_INTERP segment.
1777
a29b0dad
ILT
17782011-06-17 Ian Lance Taylor <iant@google.com>
1779
e588ea8d
ILT
1780 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
1781 when making a shared library.
1782
17832011-06-17 Ian Lance Taylor <iant@google.com>
1784
1785 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
1786 parameter. Change all callers. Don't issue warning about PC32
1787 against locally defined symbol.
a29b0dad 1788
9d3b0698
ILT
17892011-06-16 Ian Lance Taylor <iant@google.com>
1790
1791 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
1792 occurs in same object.
1793
85b0f90c
AM
17942011-06-14 Alan Modra <amodra@gmail.com>
1795
1796 * po/POTFILES.in: Regenerate.
1797
a94907d9
ILT
17982011-06-09 Ian Lance Taylor <iant@google.com>
1799
1800 * script-sections.cc
1801 (Orphan_output_section::set_section_addresses): For a relocatable
1802 link set address to 0.
1803
4fb3a1c3
CC
18042011-06-09 Cary Coutant <ccoutant@google.com>
1805
1806 PR gold/12804
1807 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
1808 used with --compress-debug-sections.
1809 * gold/object.cc (Sized_relobj_file::do_layout): Report
1810 uncompressed size of compressed input sections.
1811
61220854
CC
18122011-06-08 Cary Coutant <ccoutant@google.com>
1813
1814 PR gold/12804
1815 * testsuite/two_file_test_2_v1.cc: Change initialization of
1816 v2 to keep it in .data.
1817
e6455dfb
CC
18182011-06-07 Cary Coutant <ccoutant@google.com>
1819
1820 * common.cc (Symbol_table::do_allocate_commons_list): Call
1821 gold_fallback.
1822 * errors.cc (Errors::fatal): Adjust call to gold_exit.
1823 (Errors::fallback): New function.
1824 (gold_fallback): New function.
1825 * errors.h (Errors::fallback): New function.
1826 * gold.cc (gold_exit): Change status parameter to enum; adjust
1827 all callers.
1828 (queue_initial_tasks): Call gold_fallback.
1829 * gold.h: Include cstdlib.
1830 (Exit_status): New enum type.
1831 (gold_exit): Change status parameter to enum.
1832 (gold_fallback): New function.
1833 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
1834 (Layout::create_symtab_sections): Likewise.
1835 (Layout::create_shdrs): Likewise.
1836 * main.cc (main): Adjust call to gold_exit.
1837 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
1838 (Output_data_got::add_got_entry_pair): Likewise.
1839 (Output_section::add_input_section): Likewise.
1840 (Output_section::add_output_section_data): Likewise.
1841 (Output_segment::set_section_list_addresses): Likewise.
1842 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
1843
fb0e076f
CC
18442011-06-07 Cary Coutant <ccoutant@google.com>
1845
1846 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
1847 for incremental links.
1848 * output.cc (Output_segment::set_section_list_addresses): Remove
1849 FIXME and test for TLS or BSS.
1850
a5ee4d5d
CC
18512011-06-07 Cary Coutant <ccoutant@google.com>
1852
1853 * testsuite/Makefile.am: Add incremental_copy_test,
1854 incremental_common_test_1.
1855 * testsuite/Makefile.in: Regenerate.
1856 * testsuite/common_test_1_v1.c: New source file.
1857 * testsuite/common_test_1_v2.c: New source file.
1858 * testsuite/copy_test_v1.cc: New source file.
1859
5146f448
CC
18602011-06-07 Cary Coutant <ccoutant@google.com>
1861
1862 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
1863 update, allocate common from bss section's free list.
1864 * incremental-dump.cc (dump_incremental_inputs): Print flag for
1865 linker-defined symbols.
1866 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
1867 Skip GOT and PLT entries that are no longer referenced.
1868 (Output_section_incremental_inputs::write_info_blocks): Mark
1869 linker-defined symbols.
1870 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
1871 * output.cc (Output_section::allocate): New function.
1872 * output.h (Output_section::allocate): New function.
1873 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
1874 linker-defined symbols.
1875 (Symbol::override_base_with_special): Copy is_predefined_ flag.
1876 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
1877 (Symbol::init_base_output_data): Likewise.
1878 (Symbol::init_base_output_segment): Likewise.
1879 (Symbol::init_base_constant): Likewise.
1880 (Sized_symbol::init_output_data): Likewise.
1881 (Sized_symbol::init_output_segment): Likewise.
1882 (Sized_symbol::init_constant): Likewise.
1883 (Symbol_table::do_define_in_output_data): Likewise.
1884 (Symbol_table::do_define_in_output_segment): Likewise.
1885 (Symbol_table::do_define_as_constant): Likewise.
1886 * symtab.h (Symbol::is_predefined): New function.
1887 (Symbol::init_base_output_data): Add is_predefined parameter.
1888 (Symbol::init_base_output_segment): Likewise.
1889 (Symbol::init_base_constant): Likewise.
1890 (Symbol::is_predefined_): New data member.
1891 (Sized_symbol::init_output_data): Add is_predefined parameter.
1892 (Sized_symbol::init_output_segment): Likewise.
1893 (Sized_symbol::init_constant): Likewise.
1894 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
1895
26d3c67d
CC
18962011-06-07 Cary Coutant <ccoutant@google.com>
1897
1898 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
1899 instead of emit_copy_reloc.
1900 (Copy_relocs::emit_copy_reloc): Refactor.
1901 (Copy_relocs::make_copy_reloc): New function.
1902 (Copy_relocs::add_copy_reloc): Remove.
1903 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
1904 section.
1905 (Copy_relocs::make_copy_reloc): New function.
1906 (Copy_relocs::add_copy_reloc): Remove.
1907 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
1908 unchanged input files.
1909 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
1910 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
1911 Reserve BSS space for COPY relocations.
1912 (Sized_incremental_binary::do_emit_copy_relocs): New function.
1913 (Output_section_incremental_inputs::write_info_blocks): Record
1914 whether a symbol is copied from a shared object.
1915 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
1916 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
1917 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
1918 (Incremental_input_entry_reader::get_output_symbol_index): Add
1919 is_copy parameter.
1920 (Incremental_binary::emit_copy_relocs): New function.
1921 (Incremental_binary::do_emit_copy_relocs): New function.
1922 (Sized_incremental_binary::Sized_incremental_binary): Initialize
1923 new data member.
1924 (Sized_incremental_binary::add_copy_reloc): New function.
1925 (Sized_incremental_binary::do_emit_copy_relocs): New function.
1926 (Sized_incremental_binary::Copy_reloc): New struct.
1927 (Sized_incremental_binary::Copy_relocs): New typedef.
1928 (Sized_incremental_binary::copy_relocs_): New data member.
1929 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
1930 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
1931 * target.h (Sized_target::emit_copy_reloc): New function.
1932 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
1933
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19342011-06-02 Cary Coutant <ccoutant@google.com>
1935
1936 PR gold/12163
1937 * gold/archive.cc (Archive::Archive): Initialize new data member.
1938 (Archive::include_all_members): Return if archive has already been
1939 included.
1940 * gold/archive.h (Archive::include_all_members_): New data member.
1941
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NC
19422011-06-02 Nick Clifton <nickc@redhat.com>
1943
1944 * dynobj.h: Fix spelling mistake in comment.
1945 * output.cc: Likewise.
1946
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DK
19472011-05-31 Doug Kwan <dougkwan@google.com>
1948 Asier Llano
1949
1950 PR gold/12826
cc643b88 1951 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
f62a3ca7
DK
1952 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
1953 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
1954 redundant arm_exidx_test.so.
1955 * testsuite/Makefile.in: Regenerate.
1956 (check_SCRIPTS): Add pr12826.sh
1957 (check_DATA): Add pr12826.stdout
1958 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
1959 * testsuite/pr12826.sh: New file.
1960 * testsuite/pr12826_1.s: Ditto.
1961 * testsuite/pr12826_1.s: Ditto.
1962
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1964
1965 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
1966 sections.
1967
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19682011-05-29 Ian Lance Taylor <iant@google.com>
1969
1970 PR gold/12804
1971 * testsuite/Makefile.am: Use different file name for two_file_test
1972 temporary file for each incremental test.
1973 * testsuite/Makefile.in: Rebuild.
1974
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19752011-05-29 Ian Lance Taylor <iant@google.com>
1976
1977 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
1978 binary input file is empty.
1979
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19802011-05-27 Ian Lance Taylor <iant@google.com>
1981
1982 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
1983 (ver_test_9.so): Likewise.
1984 * testsuite/Makefile.in: Rebuild.
1985
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19862011-05-26 Cary Coutant <ccoutant@google.com>
1987
1988 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
1989 * incremental.cc (Incremental_inputs::report_input_section): Fix
1990 comment, indentation.
1991 (Incremental_inputs::report_comdat_group): New function.
1992 (Output_section_incremental_inputs::set_final_data_size): Adjust size
1993 of data for incremental input file entry.
1994 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
1995 group count, COMDAT group signatures.
1996 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
1997 an unchanged input file.
1998 * incremental.h (Incremental_object_entry::Incremental_object_entry):
1999 Initialize new data member.
2000 (Incremental_object_entry::add_comdat_group): New function.
2001 (Incremental_object_entry::get_comdat_group_count): New function.
2002 (Incremental_object_entry::get_comdat_signature_key): New function.
2003 (Incremental_object_entry::groups_): New data member.
2004 (Incremental_inputs::report_comdat_group): New function.
2005 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
2006 data for incremental input file entry.
2007 (Incremental_input_entry_reader::get_comdat_group_count): New function.
2008 (Incremental_input_entry_reader::get_input_section): Adjust size of
2009 data for incremental input file entry.
2010 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
2011 (Incremental_input_entry_reader::get_comdat_group_signature): New
2012 function.
2013 * object.cc (Sized_relobj::include_section_group): Report kept
2014 COMDAT groups for incremental links.
2015
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20162011-05-24 David Meyer <pdox@google.com>
2017
2018 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
2019 with name parameter. Add found_name parameter.
2020 * fileread.cc (Input_file::find_file): Adjust code accordingly.
2021 * dirsearch.h (class Dirsearch): Update declaration.
2022
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20232011-05-24 Ian Lance Taylor <iant@google.com>
2024
2025 * archive.cc (Library_base::should_include_member): Pull in object
2026 from archive if it defines the entry symbol.
2027 * parameters.cc (Parameters::entry): New function.
2028 * parameters.h (class Parameters): Declare entry.
2029 * output.h (class Output_file_header): Remove entry_ field.
2030 * output.cc (Output_file_header::Output_file_header): Remove entry
2031 parameter. Change all callers.
2032 (Output_file_header::entry): Use parameters->entry.
2033 * gold.cc (queue_middle_tasks): Likewise.
2034 * plugin.cc (Plugin_hook::run): Likewise.
2035
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20362011-05-24 Cary Coutant <ccoutant@google.com>
2037
2038 * gold.cc (queue_initial_tasks): Pass incremental base filename
2039 to Output_file::open_base_file; don't print error message.
2040 * incremental-dump.cc (main): Adjust call to
2041 Output_file::open_for_modification.
2042 * incremental-dump.cc (main): Likewise.
2043 * incremental.cc (Incremental_inputs::report_command_line):
2044 Ignore --incremental-base option when comparing command lines.
2045 Ignore parameter when given as separate argument.
2046 * options.h (class General_options): Add --incremental-base.
2047 * output.cc (Output_file::Output_file):
2048 (Output_file::open_base_file): Add base_name and writable parameters;
2049 read base file into new file; print error message here.
2050 (Output_file::map_no_anonymous): Add writable parameter; adjust all
2051 callers.
2052 * output.h (Output_file::open_for_modification): Rename to...
2053 (Output_file::open_base_file): ...this; add base_name and
2054 writable parameters; adjust all callers.
2055 (Output_file::map_no_anonymous): Add writable parameter; adjust all
2056 callers.
2057 * testsuite/Makefile.am (incremental_test_4): Test
2058 --incremental-base.
2059 * testsuite/Makefile.in: Regenerate.
2060
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20612011-05-24 Cary Coutant <ccoutant@google.com>
2062
2063 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
2064 incremental_test_4.
2065 * testsuite/Makefile.in: Regenerate.
2066 * testsuite/two_file_test_1_v1.cc: New test source file.
2067 * testsuite/two_file_test_1b_v1.cc: New test source file.
2068 * testsuite/two_file_test_2_v1.cc: New test source file.
2069
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20702011-05-24 Cary Coutant <ccoutant@google.com>
2071
2072 * dynobj.h (Dynobj::do_dynobj): New function.
2073 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
2074 flag and soname for shared objects.
2075 * incremental.cc (Incremental_inputs::report_object): Make
2076 either Incremental_object_entry or Incremental_dynobj_entry; add
2077 soname to string table.
2078 (Incremental_inputs::report_input_section): Add assertion.
2079 (Output_section_incremental_inputs::set_final_data_size): Adjust
2080 type of input file entry for shared libraries; adjust size of
2081 shared library info entry.
2082 (Output_section_incremental_inputs::write_input_files): Write
2083 as_needed flag for shared libraries.
2084 (Output_section_incremental_inputs::write_info_blocks): Adjust type
2085 of input file entry for shared libraries; write soname.
2086 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
2087 soname from incremental info.
2088 * incremental.h (enum Incremental_input_flags): Add
2089 INCREMENTAL_INPUT_AS_NEEDED.
2090 (Incremental_input_entry::Incremental_input_entry): Initialize new
2091 data member.
2092 (Incremental_input_entry::set_as_needed): New function.
2093 (Incremental_input_entry::as_needed): New function.
2094 (Incremental_input_entry::do_dynobj_entry): New function.
2095 (Incremental_input_entry::as_needed_): New data member.
2096 (Incremental_object_entry::Incremental_object_entry): Don't check
2097 for shared library.
2098 (Incremental_object_entry::do_type): Likewise.
2099 (class Incremental_dynobj_entry): New class.
2100 (Incremental_input_entry_reader::as_needed): New function.
2101 (Incremental_input_entry_reader::get_soname): New function.
2102 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
2103 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
2104 size of shared library info entry.
58797674 2105 * layout.cc (Layout::finish_dynamic_section): Don't test for
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CC
2106 incremental link when adding DT_NEEDED entries.
2107 * object.h (Object::Object): Initialize new data member.
2108 (Object::dynobj): New function.
2109 (Object::set_as_needed): New function.
2110 (Object::as_needed): New function.
2111 (Object::do_dynobj): New function.
2112 (Object::as_needed_): New data member.
2113
6fa2a40b
CC
21142011-05-24 Cary Coutant <ccoutant@google.com>
2115
2116 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
2117 info; adjust display of GOT entries.
2118 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
2119 vector of input objects; remove file_status_.
2120 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
2121 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
2122 got_plt reader; call target hooks to reserve GOT entries.
2123 (Output_section_incremental_inputs::set_final_data_size): Adjust size
2124 of input file info header and GOT info entry.
2125 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
2126 relocation info.
2127 (Got_plt_view_info::got_descriptor): Remove.
2128 (Got_plt_view_info::sym_index): New data member.
2129 (Got_plt_view_info::input_index): New data member.
2130 (Local_got_offset_visitor::visit): Write input file index.
2131 (Global_got_offset_visitor::visit): Write 0 for input file index.
2132 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
2133 with sym_index and input_index.
2134 (Output_section_incremental_inputs::write_got_plt): Adjust size of
2135 incremental info GOT entry; replace got_descriptor with input_index.
2136 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
2137 map from input file index to object.
2138 (Sized_relobj_incr::do_layout): Replace direct data member reference
2139 with accessor function.
2140 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
2141 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
2142 Adjust size of input file info header.
2143 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
2144 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
2145 (Incremental_input_entry_reader::get_input_section): Adjust size of
2146 input file info header.
2147 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
2148 of incremental info GOT entry.
2149 (Incremental_got_plt_reader::get_got_desc): Remove.
2150 (Incremental_got_plt_reader::get_got_symndx): New function.
2151 (Incremental_got_plt_reader::get_got_input_index): New function.
2152 (Sized_incremental_binary::Sized_incremental_binary): Remove
2153 file_status_; add input_objects_.
2154 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
2155 (Sized_incremental_binary::set_file_is_unchanged): Remove.
2156 (Sized_incremental_binary::file_is_unchanged): Remove.
2157 (Sized_incremental_binary::set_input_object): New function.
2158 (Sized_incremental_binary::input_object): New function.
2159 (Sized_incremental_binary::file_status_): Remove.
2160 (Sized_incremental_binary::input_objects_): New data member.
2161 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
2162 references.
2163 (Sized_relobj_incr::invalid_address): Move to base class.
2164 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
2165 class.
2166 (Sized_relobj_incr::do_output_section_offset): Likewise.
2167 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
2168 (Sized_relobj_incr::section_offsets_): Likewise.
2169 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
2170 function.
2171 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
2172 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
2173 with accessor function.
2174 (Sized_relobj_file::do_layout): Likewise.
2175 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
2176 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
2177 (Sized_relobj_file::compute_final_local_value): Replace refs to
2178 section_offsets_ with accessor function.
2179 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
2180 * object.h (Relobj::Relobj): Initialize new data members.
2181 (Relobj::add_dyn_reloc): New function.
2182 (Relobj::first_dyn_reloc): New function.
2183 (Relobj::dyn_reloc_count): New function.
2184 (Relobj::first_dyn_reloc_): New data member.
2185 (Relobj::dyn_reloc_count_): New data member.
2186 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
2187 references.
2188 (Sized_relobj::Address): New typedef.
2189 (Sized_relobj::invalid_address): Move here from child class.
2190 (Sized_relobj::Sized_relobj): Initialize new data members.
2191 (Sized_relobj::sized_relobj): New function.
2192 (Sized_relobj::is_output_section_offset_invalid): Move here from
2193 child class.
2194 (Sized_relobj::get_output_section_offset): Likewise.
2195 (Sized_relobj::local_has_got_offset): Likewise.
2196 (Sized_relobj::local_got_offset): Likewise.
2197 (Sized_relobj::set_local_got_offset): Likewise.
2198 (Sized_relobj::do_for_all_local_got_entries): Likewise.
2199 (Sized_relobj::clear_got_offsets): New function.
2200 (Sized_relobj::section_offsets): Move here from child class.
2201 (Sized_relobj::do_output_section_offset): Likewise.
2202 (Sized_relobj::do_set_section_offset): Likewise.
2203 (Sized_relobj::Local_got_offsets): Likewise.
2204 (Sized_relobj::local_got_offsets_): Likewise.
2205 (Sized_relobj::section_offsets_): Likewise.
2206 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
2207 references.
2208 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
2209 class.
2210 (Sized_relobj_file::sized_relobj): New function
2211 (Sized_relobj_file::local_has_got_offset): Move to base class.
2212 (Sized_relobj_file::local_got_offset): Likewise.
2213 (Sized_relobj_file::set_local_got_offset): Likewise.
2214 (Sized_relobj_file::get_output_section_offset): Likewise.
2215 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
2216 (Sized_relobj_file::do_output_section_offset): Likewise.
2217 (Sized_relobj_file::do_set_section_offset): Likewise.
2218 (Sized_relobj_file::Local_got_offsets): Likewise.
2219 (Sized_relobj_file::local_got_offsets_): Likewise.
2220 (Sized_relobj_file::section_offsets_): Likewise.
2221 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
2222 (all constructors).
2223 (set_needs_dynsym_index): Convert relobj to derived class pointer.
2224 (Output_reloc::get_symbol_index): Likewise.
2225 (Output_reloc::local_section_offset): Likewise.
2226 (Output_reloc::get_address): Likewise.
2227 (Output_reloc::symbol_value): Likewise.
2228 (Output_data_got::reserve_slot): Move to class definition.
2229 (Output_data_got::reserve_local): New function.
2230 (Output_data_got::reserve_slot_for_global): Remove.
2231 (Output_data_got::reserve_global): New function.
2232 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
2233 (all constructors, two instantiations).
2234 (Output_reloc::get_relobj): New function (two instantiations).
2235 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
2236 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
2237 (Output_data_reloc::add_global): Adjust type of relobj.
2238 (Output_data_reloc::add_global_relative): Likewise.
2239 (Output_data_reloc::add_symbolless_global_addend): Likewise.
2240 (Output_data_reloc::add_local): Likewise.
2241 (Output_data_reloc::add_local_relative): Likewise.
2242 (Output_data_reloc::add_symbolless_local_addend): Likewise.
2243 (Output_data_reloc::add_local_section): Likewise.
2244 (Output_data_reloc::add_output_section): Likewise.
2245 (Output_data_reloc::add_absolute): Likewise.
2246 (Output_data_reloc::add_target_specific): Likewise.
2247 (Output_data_got::reserve_slot): Move definition here.
2248 (Output_data_got::reserve_local): New function.
2249 (Output_data_got::reserve_global): New function.
2250 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
2251 section_offsets_ with accessor function.
2252 (Sized_relobj_file::write_sections): Likewise.
2253 (Sized_relobj_file::do_relocate_sections): Likewise.
2254 * target.h (Sized_target::reserve_local_got_entry): New function.
2255 (Sized_target::reserve_global_got_entry): New function.
2256 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
2257 (Target_x86_64::reserve_global_got_entry): New function.
2258 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
2259
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22602011-05-23 Cary Coutant <ccoutant@google.com>
2261
2262 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
2263 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
2264 bit when checking got_type.
2265 * incremental.cc (Sized_incremental_binary::setup_readers):
2266 Store symbol table and string table locations; initialize bit vector
2267 of file status flags.
2268 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
2269 unchanged files.
2270 (Sized_incremental_binary::do_process_got_plt): New function.
2271 (Sized_incremental_binary::get_symtab_view): Use stored locations.
2272 (Output_section_incremental_inputs::set_final_data_size): Record
2273 file index for each input file.
2274 (Output_section_incremental_inputs::write_got_plt): Store file index
2275 instead of input entry offset for each GOT entry.
2276 * incremental.h
2277 (Incremental_input_entry::Incremental_input_entry): Initialize new
2278 data member.
2279 (Incremental_input_entry::set_offset): Store file index.
2280 (Incremental_input_entry::get_file_index): New function.
2281 (Incremental_input_entry::file_index_): New data member.
2282 (Incremental_binary::process_got_plt): New function.
2283 (Incremental_binary::do_process_got_plt): New function.
2284 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
2285 data members.
2286 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
2287 (Sized_incremental_binary::set_file_is_unchanged): New function.
2288 (Sized_incremental_binary::file_is_unchanged): New function.
2289 (Sized_incremental_binary::do_process_got_plt): New function.
2290 (Sized_incremental_binary::file_status_): New data member.
2291 (Sized_incremental_binary::main_symtab_loc_): New data member.
2292 (Sized_incremental_binary::main_strtab_loc_): New data member.
2293 * output.cc (Output_data_got::Got_entry::write): Add case
2294 RESERVED_CODE.
2295 (Output_data_got::add_global): Call add_got_entry.
2296 (Output_data_got::add_global_plt): Likewise.
2297 (Output_data_got::add_global_with_rel): Likewise.
2298 (Output_data_got::add_global_with_rela): Likewise.
2299 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
2300 (Output_data_got::add_global_pair_with_rela): Likewise.
2301 (Output_data_got::add_local): Call add_got_entry.
2302 (Output_data_got::add_local_plt): Likewise.
2303 (Output_data_got::add_local_with_rel): Likewise.
2304 (Output_data_got::add_local_with_rela): Likewise.
2305 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
2306 (Output_data_got::add_local_pair_with_rela): Likewise.
2307 (Output_data_got::reserve_slot): New function.
2308 (Output_data_got::reserve_slot_for_global): New function.
2309 (Output_data_got::add_got_entry): New function.
2310 (Output_data_got::add_got_entry_pair): New function.
2311 (Output_section::add_output_section_data): Edit FIXME.
2312 * output.h
2313 (Output_section_data_build::Output_section_data_build): New
2314 constructor with size parameter.
2315 (Output_data_space::Output_data_space): Likewise.
2316 (Output_data_got::Output_data_got): Initialize new data member; new
2317 constructor with size parameter.
2318 (Output_data_got::add_constant): Call add_got_entry.
2319 (Output_data_got::reserve_slot): New function.
2320 (Output_data_got::reserve_slot_for_global): New function.
2321 (class Output_data_got::Got_entry): Add RESERVED_CODE.
2322 (Output_data_got::add_got_entry): New function.
2323 (Output_data_got::add_got_entry_pair): New function.
2324 (Output_data_got::free_list_): New data member.
2325 * target.h (Sized_target::init_got_plt_for_update): New function.
2326 (Sized_target::register_global_plt_entry): New function.
2327 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2328 Initialize new data member; call init; add constructor with PLT count.
2329 (Output_data_plt_x86_64::init): New function.
2330 (Output_data_plt_x86_64::add_relocation): New function.
2331 (Output_data_plt_x86_64::reserve_slot): New function.
2332 (Output_data_plt_x86_64::free_list_): New data member.
2333 (Target_x86_64::init_got_plt_for_update): New function.
2334 (Target_x86_64::register_global_plt_entry): New function.
2335 (Output_data_plt_x86_64::add_entry): Allocate from free list for
2336 incremental updates.
2337 (Output_data_plt_x86_64::add_relocation): New function.
2338 * testsuite/object_unittest.cc (Object_test): Set default options.
2339
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23402011-05-16 Ian Lance Taylor <iant@google.com>
2341
2342 * options.h (class General_options): Make -i a synonym for -r.
2343
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2345
2346 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
2347
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23482011-05-10 Cary Coutant <ccoutant@google.com>
2349
2350 * object.cc (Sized_relobj::do_count_local_symbols): Check for
2351 strip_all (-s).
2352
5b7b7d6e
ILT
23532011-05-06 Ian Lance Taylor <iant@google.com>
2354
2355 * layout.cc (Layout::layout): If the output section flags change,
2356 update the ordering.
2357
f0f9babf
CC
23582011-04-25 Cary Coutant <ccoutant@google.com>
2359
2360 * incremental-dump.cc (dump_incremental_inputs): Print local
2361 symbol info for each input file.
2362 * incremental.cc
2363 (Output_section_incremental_inputs::set_final_data_size): Add local
2364 symbol info to input file entries in incremental info.
2365 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2366 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
2367 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
2368 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
2369 implementation.
2370 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
2371 (Sized_incr_relobj::do_relocate): Write the local symbols.
2372 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
2373 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
2374 Adjust size of input file header.
2375 (Incremental_inputs_reader::get_local_symbol_offset): New function.
2376 (Incremental_inputs_reader::get_local_symbol_count): New function.
2377 (Incremental_inputs_reader::get_input_section): Adjust size of input
2378 file header.
2379 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
2380 (Sized_incr_relobj::This): New typedef.
2381 (Sized_incr_relobj::sym_size): New const data member.
2382 (Sized_incr_relobj::Local_symbol): New struct.
2383 (Sized_incr_relobj::do_output_local_symbol_count): New function.
2384 (Sized_incr_relobj::do_local_symbol_offset): New function.
2385 (Sized_incr_relobj::local_symbol_count_): New data member.
2386 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
2387 (Sized_incr_relobj::local_symbol_index_): New data member.
2388 (Sized_incr_relobj::local_symbol_offset_): New data member.
2389 (Sized_incr_relobj::local_dynsym_offset_): New data member.
2390 (Sized_incr_relobj::local_symbols_): New data member.
2391 * object.h (Relobj::output_local_symbol_count): New function.
2392 (Relobj::local_symbol_offset): New function.
2393 (Relobj::do_output_local_symbol_count): New function.
2394 (Relobj::do_local_symbol_offset): New function.
2395 (Sized_relobj::do_output_local_symbol_count): New function.
2396 (Sized_relobj::do_local_symbol_offset): New function.
2397
d0a9ace3
ILT
23982011-04-22 Vladimir Simonov <sv@sw.ru>
2399
2400 * descriptors.cc (set_close_on_exec): New function.
2401 (Descriptors::open): Use set_close_on_exec.
2402 * output.cc (S_ISLNK): Define if not defined.
2403
94a3fc8b
CC
24042011-04-22 Cary Coutant <ccoutant@google.com>
2405
2406 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
2407 global symbol map.
2408 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
2409 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
2410 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
2411 relocations.
2412 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
2413 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
2414 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
2415 * incremental.h
2416 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
2417 function.
2418 (Incremental_binary::apply_incremental_relocs): New function.
2419 (Incremental_binary::do_apply_incremental_relocs): New function.
2420 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
2421 data member.
2422 (Sized_incremental_binary::add_global_symbol): New function.
2423 (Sized_incremental_binary::global_symbol): New function.
2424 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
2425 (Sized_incremental_binary::symbol_map_): New data member.
2426 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
2427 * target.h (Sized_target::apply_relocation): New function.
2428 * target-reloc.h (apply_relocation): New function.
2429 * x86_64.cc (Target_x86_64::apply_relocation): New function.
2430
c87e4302
DK
24312011-04-22 Doug Kwan <dougkwan@google.com>
2432
2433 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
2434 flag of a SHT_ARM_EXIDX section.
2435 * testsuite/Makefile.am (arm_exidx_test): New test rules.
2436 * testsuite/Makefile.in: Regenerate.
2437 * testsuite/arm_exidx_test.s: New file.
2438 * testsuite/arm_exidx_test.sh: Same.
2439
e7782cf6
CC
24402011-04-20 Cary Coutant <ccoutant@google.com>
2441
2442 PR gold/12689
2443 * archive.h (Incremental_archive_entry::Archive_member):
2444 Initialize arg_serial_ (second constructor).
2445
308ecdc7
ILT
24462011-04-17 Ian Lance Taylor <iant@google.com>
2447
2448 * object.cc (Relocate_info::location): Simplify location string.
2449 * errors.cc (Errors::error_at_location): Don't print program
2450 name.
2451 (Errors::warning_at_location): Likewise.
2452 (Errors::undefined_symbol): Likewise.
2453 * testsuite/debug_msg.sh: Update accordingly.
2454
bec5b579
CC
24552011-04-14 Cary Coutant <ccoutant@google.com>
2456
2457 * gold/layout.cc (Layout::symtab_section_offset): New function.
2458 * gold/layout.h (Layout::symtab_section_offset): New function.
2459 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
2460
88597d34
ILT
24612011-04-12 Ian Lance Taylor <iant@google.com>
2462
2463 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
2464 with MREMAP_MAYMOVE.
2465 * output.h (class Output_file): Add map_is_allocated_ field.
2466 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
2467 not available, provide stubs. If mremap is not available, #define
2468 it to gold_mremap.
2469 (MREMAP_MAYMOVE): Define if not defined.
2470 (Output_file::Output_file): Initialize map_is_allocated_.
2471 (Output_file::resize): Check map_is_allocated_.
2472 (Output_file::map_anonymous): If mmap fails, use malloc.
2473 (Output_file::unmap): Don't do anything for an anonymous map.
2474 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
2475 is not available, provide stubs.
2476 (File_read::View::~View): Use free rather than delete[].
2477 (File_read::make_view): Use malloc rather than new[]. If mmap
2478 fails, use malloc.
2479 (File_read::find_or_make_view): Use malloc rather than new[].
2480 * gold.h: Remove HAVE_REMAP code.
2481 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
2482 exists. Rename mremap to gold_mremap. If mmap is not available
2483 don't do anything.
2484 * configure, config.in: Rebuild.
2485
11e361bc
ILT
24862011-04-11 Ian Lance Taylor <iant@google.com>
2487
2488 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
2489 initialize local variable v.
2490
cdc29364
CC
24912011-04-11 Cary Coutant <ccoutant@google.com>
2492
2493 * archive.cc (Archive::include_member): Adjust call to
2494 report_object.
2495 (Add_archive_symbols::run): Track argument serial numbers.
2496 (Lib_group::include_member): Likewise.
2497 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
2498 * archive.h (Incremental_archive_entry::Archive_member):
2499 Initialize arg_serial_.
2500 (Archive_member::arg_serial_): New data member.
2501 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
2502 (Sized_dynobj::do_add_symbols): Track symbols when doing an
2503 incremental link.
2504 (Sized_dynobj::do_for_all_local_got_entries): New function.
2505 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
2506 function.
2507 * fileread.cc (get_mtime): New function.
2508 * fileread.h (get_mtime): New function.
2509 * gold.cc (queue_initial_tasks): Check for incremental update.
2510 (process_incremental_input): New function.
2511 (queue_middle_tasks): Don't force valid target for incremental
2512 update.
2513 * incremental-dump.cc (find_input_containing_global): Adjust
2514 size of symbol info entry.
2515 (dump_incremental_inputs): Dump argument serial number and
2516 in_system_directory flag; bias shndx by 1; print symbol names
2517 when dumping per-file symbol lists; use new symbol info readers.
2518 * incremental.cc
2519 (Output_section_incremental_inputs:update_data_size): New function.
2520 (Sized_incremental_binary::setup_readers): Setup input readers
2521 for each input file; build maps for files added from libraries
2522 and scripts.
2523 (Sized_incremental_binary::check_input_args): New function.
2524 (Sized_incremental_binary::do_check_inputs): Build map of argument
2525 serial numbers to input arguments.
2526 (Sized_incremental_binary::do_file_has_changed): Rename
2527 do_file_is_unchanged to this; compare file modification times.
2528 (Sized_incremental_binary::do_init_layout): New function.
2529 (Sized_incremental_binary::do_reserve_layout): New function.
2530 (Sized_incremental_binary::do_get_input_reader): Remove.
2531 (Sized_incremental_binary::get_symtab_view): New function.
2532 (Incremental_checker::can_incrementally_link_output_file): Remove.
2533 (Incremental_inputs::report_command_line): Exclude --debug options.
2534 (Incremental_inputs::report_archive_begin): Add parameter; track
2535 argument serial numbers; don't put input file entry for archive
2536 before archive members.
2537 (Incremental_inputs::report_archive_end): Put input file entry
2538 for archive after archive members.
2539 (Incremental_inputs::report_object): Add parameter; track argument
2540 serial numbers and in_system_directory flag.
2541 (Incremental_inputs::report_script): Add parameter; track argument
2542 serial numbers.
2543 (Output_section_incremental_inputs::set_final_data_size): Adjust
2544 size of symbol info entry; check for forwarding symbols.
2545 (Output_section_incremental_inputs::write_input_files): Write
2546 in_system_directory flag and argument serial number.
2547 (Output_section_incremental_inputs::write_info_blocks): Map section
2548 indices between incremental info and original input file; store
2549 input section index for each symbol.
2550 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
2551 change operator() to visit().
2552 (class Global_got_offset_visitor): Likewise.
2553 (class Global_symbol_visitor_got_plt):
2554 (Output_section_incremental_inputs::write_got_plt): Use new visitor
2555 classes.
2556 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
2557 (Sized_incr_relobj::do_read_symbols): New function.
2558 (Sized_incr_relobj::do_layout): New function.
2559 (Sized_incr_relobj::do_layout_deferred_sections): New function.
2560 (Sized_incr_relobj::do_add_symbols): New function.
2561 (Sized_incr_relobj::do_should_include_member): New function.
2562 (Sized_incr_relobj::do_for_all_global_symbols): New function.
2563 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
2564 (Sized_incr_relobj::do_section_size): New function.
2565 (Sized_incr_relobj::do_section_name): New function.
2566 (Sized_incr_relobj::do_section_contents): New function.
2567 (Sized_incr_relobj::do_section_flags): New function.
2568 (Sized_incr_relobj::do_section_entsize): New function.
2569 (Sized_incr_relobj::do_section_address): New function.
2570 (Sized_incr_relobj::do_section_type): New function.
2571 (Sized_incr_relobj::do_section_link): New function.
2572 (Sized_incr_relobj::do_section_info): New function.
2573 (Sized_incr_relobj::do_section_addralign): New function.
2574 (Sized_incr_relobj::do_initialize_xindex): New function.
2575 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
2576 (Sized_incr_relobj::do_read_relocs): New function.
2577 (Sized_incr_relobj::do_gc_process_relocs): New function.
2578 (Sized_incr_relobj::do_scan_relocs): New function.
2579 (Sized_incr_relobj::do_count_local_symbols): New function.
2580 (Sized_incr_relobj::do_finalize_local_symbols): New function.
2581 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
2582 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
2583 (Sized_incr_relobj::do_relocate): New function.
2584 (Sized_incr_relobj::do_set_section_offset): New function.
2585 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
2586 (Sized_incr_dynobj::do_read_symbols): New function.
2587 (Sized_incr_dynobj::do_layout): New function.
2588 (Sized_incr_dynobj::do_add_symbols): New function.
2589 (Sized_incr_dynobj::do_should_include_member): New function.
2590 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
2591 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
2592 (Sized_incr_dynobj::do_section_size): New function.
2593 (Sized_incr_dynobj::do_section_name): New function.
2594 (Sized_incr_dynobj::do_section_contents): New function.
2595 (Sized_incr_dynobj::do_section_flags): New function.
2596 (Sized_incr_dynobj::do_section_entsize): New function.
2597 (Sized_incr_dynobj::do_section_address): New function.
2598 (Sized_incr_dynobj::do_section_type): New function.
2599 (Sized_incr_dynobj::do_section_link): New function.
2600 (Sized_incr_dynobj::do_section_info): New function.
2601 (Sized_incr_dynobj::do_section_addralign): New function.
2602 (Sized_incr_dynobj::do_initialize_xindex): New function.
2603 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
2604 (make_sized_incremental_object): New function.
2605 (Incremental_library::copy_unused_symbols): New function.
2606 (Incremental_library::do_for_all_unused_symbols): New function.
2607 * incremental.h (enum Incremental_input_flags): New type.
2608 (class Incremental_checker): Remove.
2609 (Incremental_input_entry::Incremental_input_entry): Add argument
2610 serial number.
2611 (Incremental_input_entry::arg_serial): New function.
2612 (Incremental_input_entry::set_is_in_system_directory): New function.
2613 (Incremental_input_entry::is_in_system_directory): New function.
2614 (Incremental_input_entry::arg_serial_): New data member.
2615 (Incremental_input_entry::is_in_system_directory_): New data member.
2616 (class Script_info): Move here from script.h.
2617 (Script_info::Script_info): Add filename parameter.
2618 (Script_info::filename): New function.
2619 (Script_info::filename_): New data member.
2620 (Incremental_script_entry::Incremental_script_entry): Add argument
2621 serial number.
2622 (Incremental_object_entry::Incremental_object_entry): Likewise.
2623 (Incremental_object_entry::add_input_section): Build list of input
2624 sections with map to original shndx.
2625 (Incremental_object_entry::get_input_section_index): New function.
2626 (Incremental_object_entry::shndx_): New data member.
2627 (Incremental_object_entry::name_key_): Rename; adjust all refs.
2628 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
2629 (Incremental_archive_entry::Incremental_archive_entry): Add argument
2630 serial number.
2631 (Incremental_inputs::report_archive_begin): Likewise.
2632 (Incremental_inputs::report_object): Likewise.
2633 (Incremental_inputs::report_script): Likewise.
2634 (class Incremental_global_symbol_reader): New class.
2635 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
2636 and store flags and input file type.
2637 (Incremental_input_entry_reader::arg_serial): New function.
2638 (Incremental_input_entry_reader::type): Extract type from flags.
2639 (Incremental_input_entry_reader::is_in_system_directory): New function.
2640 (Incremental_input_entry_reader::get_input_section_count): Call
2641 accessor function for type.
2642 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
2643 function for type; adjust size of global symbol entry.
2644 (Incremental_input_entry_reader::get_global_symbol_count): Call
2645 accessor function for type.
2646 (Incremental_input_entry_reader::get_object_count): Likewise.
2647 (Incremental_input_entry_reader::get_object_offset): Likewise.
2648 (Incremental_input_entry_reader::get_member_count): Likewise.
2649 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
2650 (Incremental_input_entry_reader::get_member_offset): Likewise.
2651 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
2652 (Incremental_input_entry_reader::Global_symbol_info): Remove.
2653 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
2654 (Incremental_input_entry_reader::get_global_symbol_reader): New
2655 function.
2656 (Incremental_input_entry_reader::get_output_symbol_index): New
2657 function.
2658 (Incremental_input_entry_reader::type_): Remove.
2659 (Incremental_input_entry_reader::flags_): New data member.
2660 (Incremental_inputs_reader::input_file_offset): New function.
2661 (Incremental_inputs_reader::input_file_index): New function.
2662 (Incremental_inputs_reader::input_file): Call input_file_offset.
2663 (Incremental_inputs_reader::input_file_at_offset): New function.
2664 (Incremental_relocs_reader::get_r_type): Reformat.
2665 (Incremental_relocs_reader::get_r_shndx): Reformat.
2666 (Incremental_relocs_reader::get_r_offset): Reformat.
2667 (Incremental_relocs_reader::data): New function.
2668 (Incremental_binary::Incremental_binary): Initialize new data members.
2669 (Incremental_binary::check_inputs): Add cmdline parameter.
2670 (Incremental_binary::file_is_unchanged): Remove.
2671 (Input_reader::arg_serial): New function.
2672 (Input_reader::get_unused_symbol_count): New function.
2673 (Input_reader::get_unused_symbol): New function.
2674 (Input_reader::do_arg_serial): New function.
2675 (Input_reader::do_get_unused_symbol_count): New function.
2676 (Input_reader::do_get_unused_symbol): New function.
2677 (Incremental_binary::input_file_count): New function.
2678 (Incremental_binary::get_input_reader): Change signature to use
2679 index instead of filename.
2680 (Incremental_binary::file_has_changed): New function.
2681 (Incremental_binary::get_input_argument): New function.
2682 (Incremental_binary::get_library): New function.
2683 (Incremental_binary::get_script_info): New function.
2684 (Incremental_binary::init_layout): New function.
2685 (Incremental_binary::reserve_layout): New function.
2686 (Incremental_binary::output_file): New function.
2687 (Incremental_binary::do_check_inputs): New function.
2688 (Incremental_binary::do_file_is_unchanged): Remove.
2689 (Incremental_binary::do_file_has_changed): New function.
2690 (Incremental_binary::do_init_layout): New function.
2691 (Incremental_binary::do_reserve_layout): New function.
2692 (Incremental_binary::do_input_file_count): New function.
2693 (Incremental_binary::do_get_input_reader): Change signature.
2694 (Incremental_binary::input_args_map_): New data member.
2695 (Incremental_binary::library_map_): New data member.
2696 (Incremental_binary::script_map_): New data member.
2697 (Sized_incremental_binary::Sized_incremental_binary): Initialize
2698 new data members.
2699 (Sized_incremental_binary::output_section): New function.
2700 (Sized_incremental_binary::inputs_reader): Add const.
2701 (Sized_incremental_binary::symtab_reader): Add const.
2702 (Sized_incremental_binary::relocs_reader): Add const.
2703 (Sized_incremental_binary::got_plt_reader): Add const.
2704 (Sized_incremental_binary::get_symtab_view): New function.
2705 (Sized_incremental_binary::Inputs_reader): New typedef.
2706 (Sized_incremental_binary::Input_entry_reader): New typedef.
2707 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
2708 (Sized_incremental_binary::do_file_is_unchanged): Remove.
2709 (Sized_incremental_binary::do_file_has_changed): New function.
2710 (Sized_incremental_binary::do_init_layout): New function.
2711 (Sized_incremental_binary::do_reserve_layout): New function.
2712 (Sized_input_reader::Inputs_reader): Remove.
2713 (Sized_input_reader::Input_entry_reader): Remove.
2714 (Sized_input_reader::do_arg_serial): New function.
2715 (Sized_input_reader::do_get_unused_symbol_count): New function.
2716 (Sized_input_reader::do_get_unused_symbol): New function.
2717 (Sized_incremental_binary::do_input_file_count): New function.
2718 (Sized_incremental_binary::do_get_input_reader): Change signature;
2719 use index instead of filename.
2720 (Sized_incremental_binary::section_map_): New data member.
2721 (Sized_incremental_binary::input_entry_readers_): New data member.
2722 (class Sized_incr_relobj): New class.
2723 (class Sized_incr_dynobj): New class.
2724 (make_sized_incremental_object): New function.
2725 (class Incremental_library): New class.
2726 * layout.cc (Free_list::num_lists): New static data member.
2727 (Free_list::num_nodes): New static data member.
2728 (Free_list::num_removes): New static data member.
2729 (Free_list::num_remove_visits): New static data member.
2730 (Free_list::num_allocates): New static data member.
2731 (Free_list::num_allocate_visits): New static data member.
2732 (Free_list::init): New function.
2733 (Free_list::remove): New function.
2734 (Free_list::allocate): New function.
2735 (Free_list::dump): New function.
2736 (Free_list::print_stats): New function.
2737 (Layout_task_runner::run): Resize output file for incremental updates.
2738 (Layout::Layout): Initialize new data members.
2739 (Layout::set_incremental_base): New function.
2740 (Layout::init_fixed_output_section): New function.
2741 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
2742 incremental updates.
2743 (Layout::create_gold_note): Do not create gold note section for
2744 incremental updates.
2745 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
2746 for incremental updates.
2747 (Layout::set_section_offsets): For incremental updates, allocate space
2748 from free list.
2749 (Layout::create_symtab_sections): Layout with offsets relative to
2750 start of section; for incremental updates, allocate space from free
2751 list.
2752 (Layout::create_shdrs): For incremental updates, allocate space from
2753 free list.
2754 (Layout::finish_dynamic_section): For incremental updates, do not
2755 check --as-needed (fixed in subsequent patch).
2756 * layout.h (class Free_list): New class.
2757 (Layout::set_incremental_base): New function.
2758 (Layout::incremental_base): New function.
2759 (Layout::init_fixed_output_section): New function.
2760 (Layout::allocate): New function.
2761 (Layout::incremental_base_): New data member.
2762 (Layout::free_list_): New data member.
2763 * main.cc (main): Print Free_list statistics.
2764 * object.cc (Relobj::finalize_incremental_relocs): Add
2765 clear_counts parameter; clear counts only when clear_counts is set.
2766 (Sized_relobj::Sized_relobj): Initialize new base class.
2767 (Sized_relobj::do_layout): Don't report special sections.
2768 (Sized_relobj::do_for_all_local_got_entries): New function.
2769 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
2770 symtab_off to all symbol table offsets.
2771 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
2772 * object.h (class Got_offset_list): Move to top of file.
2773 (Object::Object): Allow case where input_file == NULL.
2774 (Object::~Object): Likewise.
2775 (Object::input_file): Assert that input_file != NULL.
2776 (Object::lock): Allow case where input_file == NULL.
2777 (Object::unlock): Likewise.
2778 (Object::is_locked): Likewise.
2779 (Object::token): Likewise.
2780 (Object::release): Likewise.
2781 (Object::is_incremental): New function.
2782 (Object::get_mtime): New function.
2783 (Object::for_all_local_got_entries): New function.
2784 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
2785 (Object::set_is_in_system_directory): New function.
2786 (Object::is_in_system_directory): New function.
2787 (Object::do_is_incremental): New function.
2788 (Object::do_get_mtime): New function.
2789 (Object::do_for_all_local_got_entries): New function.
2790 (Object::is_in_system_directory_): New data member.
2791 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
2792 (class Sized_relobj_base): New class.
2793 (class Sized_relobj): Derive from Sized_relobj_base.
2794 (class Sized_relobj::Symbols): Redeclare from base class.
2795 (class Sized_relobj::local_got_offset_list): Remove.
2796 (class Sized_relobj::Output_sections): Redeclare from base class.
2797 (class Sized_relobj::do_for_all_local_got_entries): New function.
2798 (class Sized_relobj::write_local_symbols): Add offset parameter.
2799 (class Sized_relobj::local_symbol_offset_): Update comment.
2800 (class Sized_relobj::local_dynsym_offset_): Update comment.
2801 * options.cc (Input_arguments::add_file): Remove const.
2802 * options.h (Input_file_argument::Input_file_argument):
2803 Initialize arg_serial_ (all constructors).
2804 (Input_file_argument::set_arg_serial): New function.
2805 (Input_file_argument::arg_serial): New function.
2806 (Input_file_argument::arg_serial_): New data member.
2807 (Input_arguments::Input_arguments): Initialize file_count_.
2808 (Input_arguments::add_file): Remove const.
2809 (Input_arguments::number_of_input_files): New function.
2810 (Input_arguments::file_count_): New data member.
2811 (Command_line::number_of_input_files): Call
2812 Input_arguments::number_of_input_files.
2813 * output.cc (Output_segment_headers::Output_segment_headers):
2814 Set current size.
2815 (Output_section::Input_section::current_data_size): New function.
2816 (Output_section::Output_section): Initialize new data members.
2817 (Output_section::add_input_section): Don't do merge sections for
2818 an incremental link; allocate space from free list for an
2819 incremental update.
2820 (Output_section::add_output_section_data): Allocate space from
2821 free list for an incremental update.
2822 (Output_section::update_data_size): New function.
2823 (Output_section::set_fixed_layout): New function.
2824 (Output_section::reserve): New function.
2825 (Output_segment::set_section_addresses): Remove const.
2826 (Output_segment::set_section_list_addresses): Remove const; allocate
2827 space from free list for an incremental update.
2828 (Output_segment::set_offset): Adjust size of RELRO segment for an
2829 incremental update.
2830 * output.h (Output_data::current_data_size): Move here from
2831 child classes.
2832 (Output_data::pre_finalize_data_size): New function.
2833 (Output_data::update_data_size): New function.
2834 (Output_section_headers::update_data_size): new function.
2835 (Output_section_data_build::current_data_size): Move to Output_data.
2836 (Output_data_strtab::update_data_size): New function.
2837 (Output_section::current_data_size): Move to Output_data.
2838 (Output_section::set_fixed_layout): New function.
2839 (Output_section::has_fixed_layout): New function.
2840 (Output_section::reserve): New function.
2841 (Output_section::update_data_size): New function.
2842 (Output_section::has_fixed_layout_): New data member.
2843 (Output_section::free_list_): New data member.
2844 (Output_segment::set_section_addresses): Remove const.
2845 (Output_segment::set_section_list_addresses): Remove const.
2846 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
2847 New function.
2848 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
2849 New function.
2850 * readsyms.cc (Read_symbols::do_read_symbols): Add library
2851 parameter when calling Add_symbols constructor; store argument
2852 serial number for members of a lib group.
2853 (Add_symbols::locks): Allow case where token == NULL.
2854 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
2855 (Read_member::~Read_member): New function.
2856 (Read_member::is_runnable): New function.
2857 (Read_member::locks): New function.
2858 (Read_member::run): New function.
2859 (Check_script::~Check_script): New function.
2860 (Check_script::is_runnable): New function.
2861 (Check_script::locks): New function.
2862 (Check_script::run): New function.
2863 (Check_library::~Check_library): New function.
2864 (Check_library::is_runnable): New function.
2865 (Check_library::locks): New function.
2866 (Check_library::run): New function.
2867 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
2868 (Add_symbols::library_): New data member.
2869 (class Read_member): New class.
2870 (class Check_script): New class.
2871 (class Check_library): New class.
2872 * reloc.cc (Read_relocs::is_runnable): Allow case where
2873 token == NULL.
2874 (Read_relocs::locks): Likewise.
2875 (Scan_relocs::locks): Likewise.
2876 (Relocate_task::locks): Likewise.
2877 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
2878 to clear counters.
2879 (Sized_relobj::incremental_relocs_scan): Fix comment.
2880 (Sized_relobj::do_relocate): Pass output file offset to
2881 write_local_symbols.
2882 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
2883 from class declaration.
2884 * script.cc (read_input_script): Allocate Script_info; pass
2885 argument serial number to report_script.
2886 * script.h (class Script_info): Move to incremental.h.
2887 * symtab.cc (Symbol_table::add_from_incrobj): New function.
2888 * symtab.h (Symbol_table::add_from_incrobj): New function.
2889 (Symbol_table::set_file_offset): New function.
2890
b961d0d7
CC
28912011-04-05 Cary Coutant <ccoutant@google.com>
2892
2893 * incremental-dump.cc (dump_incremental_inputs): Change signature
2894 to take a Sized_incremental_binary; change caller. Use readers
2895 in Sized_incremental_binary.
2896 * incremental.cc
2897 (Sized_incremental_binary::find_incremental_inputs_sections):
2898 Rename do_find_incremental_inputs_sections to this.
2899 (Sized_incremental_binary::setup_readers): New function.
2900 (Sized_incremental_binary::do_check_inputs): Check
2901 has_incremental_info_ flag; move setup code to setup_readers;
2902 use input readers.
2903 (Sized_incremental_binary::do_file_is_unchanged): New function.
2904 (Sized_incremental_binary::do_get_input_reader): New function.
2905 * incremental.h (class Incremental_binary): Move to end of file.
2906 (Incremental_binary::file_is_unchanged): New function.
2907 (Incremental_binary::do_file_is_unchanged): New function.
2908 (Incremental_binary::Input_reader): New class.
2909 (Incremental_binary::get_input_reader): New function.
2910 (class Sized_incremental_binary): Move to end of file.
2911 (Sized_incremental_binary::Sized_incremental_binary): Setup the
2912 input section reader classes.
2913 (Sized_incremental_binary::has_incremental_info): New function.
2914 (Sized_incremental_binary::inputs_reader): New function.
2915 (Sized_incremental_binary::symtab_reader): New function.
2916 (Sized_incremental_binary::relocs_reader): New function.
2917 (Sized_incremental_binary::got_plt_reader): New function.
2918 (Sized_incremental_binary::do_file_is_unchanged): New function.
2919 (Sized_incremental_binary::Sized_input_reader): New class.
2920 (Sized_incremental_binary::get_input_reader): New function.
2921 (Sized_incremental_binary::find_incremental_inputs_sections):
2922 Rename do_find_incremental_inputs_sections to this.
2923 (Sized_incremental_binary::setup_readers): New function.
2924 (Sized_incremental_binary::has_incremental_info_): New data member.
2925 (Sized_incremental_binary::inputs_reader_): New data member.
2926 (Sized_incremental_binary::symtab_reader_): New data member.
2927 (Sized_incremental_binary::relocs_reader_): New data member.
2928 (Sized_incremental_binary::got_plt_reader_): New data member.
2929 (Sized_incremental_binary::current_input_file_): New data member.
2930
a869183f
PP
29312011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
2932
2933 PR gold/12640
2934 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
2935 violation.
2936
29372011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
2938
2939 * archive.cc (Archive::include_member): Adjust call to report_object.
2940 (Add_archive_symbols::run): Add script_info to call to
2941 report_archive_begin.
2942 (Lib_group::include_member): Adjust call to report_object.
2943 (Add_lib_group_symbols::run): Adjust call to report_object.
2944 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
2945 blocks. Add object count for script input files.
2946 * incremental.cc (Incremental_inputs::report_archive_begin): Add
2947 script_info parameter; change all callers.
2948 (Incremental_inputs::report_object): Add script_info parameter;
2949 change all callers.
2950 (Incremental_inputs::report_script): Store backpointer to
2951 incremental info entry.
2952 (Output_section_incremental_inputs::set_final_data_size): Record
2953 additional information for scripts.
2954 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2955 * incremental.h (Incremental_script_entry::add_object): New function.
2956 (Incremental_script_entry::get_object_count): New function.
2957 (Incremental_script_entry::get_object): New function.
2958 (Incremental_script_entry::objects_): New data member; adjust
2959 constructor.
2960 (Incremental_inputs::report_archive_begin): Add script_info parameter.
2961 (Incremental_inputs::report_object): Add script_info parameter.
2962 (Incremental_inputs_reader::get_object_count): New function.
2963 (Incremental_inputs_reader::get_object_offset): New function.
2964 * options.cc (Input_arguments::add_file): Return reference to
2965 new input argument.
2966 * options.h (Input_argument::set_script_info): New function.
2967 (Input_argument::script_info): New function.
2968 (Input_argument::script_info_): New data member; adjust all
2969 constructors.
2970 (Input_file_group::add_file): Return reference to new input argument.
2971 (Input_file_lib::add_file): Likewise.
2972 (Input_arguments::add_file): Likewise.
2973 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
2974 * script.cc (Parser_closure::Parser_closure): Add script_info
2975 parameter; adjust all callers.
2976 (Parser_closure::script_info): New function.
2977 (Parser_closure::script_info_): New data member.
2978 (read_input_script): Report scripts earlier to incremental info.
2979 (script_add_file): Set script_info in Input_argument.
2980 (script_add_library): Likewise.
2981 * script.h (Script_options::Script_info): Rewrite class.
2982
a869183f 29832011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC
2984
2985 * archive.cc (Library_base::should_include_member): Move
2986 method here from class Archive.
2987 (Archive::Archive): Initialize base class.
2988 (Archive::should_include_member): Move to base class.
2989 (Archive::do_for_all_unused_symbols): New function.
2990 (Add_archive_symbols::run): Remove redundant access to
2991 incremental_inputs.
2992 (Lib_group::Lib_group): Initialize base class.
2993 (Lib_group::do_filename): New function.
2994 (Lib_group::include_member): Pass pointer to Lib_group to
2995 report_object.
2996 (Lib_group::do_for_all_unused_symbols): New function.
2997 (Add_lib_group_symbols::run): Report archive information for
2998 incremental links.
2999 * archive.h (class Library_base): New base class.
3000 (class Archive): Derive from Library_base.
3001 (Archive::filename): Move to base class.
3002 (Archive::set_incremental_info): Likewise.
3003 (Archive::incremental_info): Likewise.
3004 (Archive::Should_include): Likewise.
3005 (Archive::should_include_member): Likewise.
3006 (Archive::Armap_entry): Remove.
3007 (Archive::Unused_symbol_iterator): Remove.
3008 (Archive::unused_symbols_begin): Remove.
3009 (Archive::unused_symbols_end): Remove.
3010 (Archive::do_filename): New function.
3011 (Archive::do_get_mtime): New function.
3012 (Archive::do_for_all_unused_symbols): New function.
3013 (Archive::task_): Move to base class.
3014 (Archive::incremental_info_): Likewise.
3015 (class Lib_group): Derive from Library_base.
3016 (Lib_group::do_filename): New function.
3017 (Lib_group::do_get_mtime): New function.
3018 (Lib_group::do_for_all_unused_symbols): New function.
3019 (Lib_group::task_): Move to base class.
3020 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
3021 function.
3022 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
3023 function.
3024 * incremental.cc (Incremental_inputs::report_archive_begin):
3025 Use Library_base; call library's get_mtime; add incremental inputs
3026 entry before members.
3027 (class Unused_symbol_visitor): New class.
3028 (Incremental_inputs::report_archive_end): Use Library_base; use
3029 visitor class to record unused symbols; don't add incremental inputs
3030 entry after members.
3031 (Incremental_inputs::report_object): Use Library_base.
3032 * incremental.h
3033 (Incremental_archive_entry::Incremental_archive_entry): Remove
3034 unused Archive parameter.
3035 (Incremental_inputs::report_archive_begin): Use Library_base.
3036 (Incremental_inputs::report_archive_end): Likewise.
3037 (Incremental_inputs::report_object): Likewise.
3038 * object.cc (Sized_relobj::do_for_all_global_symbols): New
3039 function.
3040 * object.h (Object::for_all_global_symbols): New function.
3041 (Object::do_for_all_global_symbols): New function.
3042 (Sized_relobj::do_for_all_global_symbols): New function.
3043 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
3044 function.
3045 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
3046 function.
3047
61ab3e40
ILT
30482011-03-27 Ian Lance Taylor <iant@google.com>
3049
3050 * archive.cc (Archive::interpret_header): Return -1 if something
3051 goes wrong. Change callers accordingly.
3052
30e1f9e6
CC
30532011-03-25 Cary Coutant <ccoutant@google.com>
3054
3055 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
3056 * testsuite/Makefile.in: Regenerate.
3057
9370ce59 30582011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
9c793f14
RÁE
3059
3060 * plugin.cc (get_view): New.
3061 (Plugin::load): Pass get_view to the plugin.
3062 (Plugin_manager::get_view): New.
3063
9312bb0a
ILT
30642011-03-21 Ian Lance Taylor <iant@google.com>
3065
3066 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 3067 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 3068
7e12ba9e
ST
30692011-03-21 Sriraman Tallam <tmsriram@google.com>
3070
3071 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
3072 Change == to -eq.
3073 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
3074 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
3075 Change == to -eq.
3076 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
3077 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
3078
fd7a005d
ILT
30792011-03-14 Ian Lance Taylor <iant@google.com>
3080
3081 * script-sections.cc (Sort_output_sections::script_compare):
3082 Rename from is_before, change return type.
3083 (Sort_output_sections::operator()): Adjust accordingly.
3084
ed16fd1b
ILT
30852011-03-11 Jeffrey Yasskin <jyasskin@google.com>
3086
3087 PR gold/12572
3088 * testsuite/odr_violation2.cc: Add comment to make all error line
3089 numbers double digits.
3090 * testsuite/debug_msg.sh: Adjust expected errors.
3091
71ff8986
ILT
30922011-03-09 Jeffrey Yasskin <jyasskin@google.com>
3093
3094 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
3095 but mark earlier ones as non-canonical
3096 (offset_to_iterator): Update search target and example
3097 (do_addr2line): Return extra lines in a vector*
3098 (format_file_lineno): Extract from do_addr2line
3099 (one_addr2line): Add vector* out-param
3100 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
3101 when a lineno entry appeared last for its instruction
3102 (Dwarf_line_info): Add vector* out-param
3103 * object.cc (Relocate_info): Pass NULL for the vector* out-param
3104 * symtab.cc (Odr_violation_compare): Include the lineno in the
3105 comparison again.
3106 (linenos_from_loc): New. Combine the canonical line for an
3107 address with its other lines.
3108 (True_if_intersect): New. Helper functor to make
3109 std::set_intersection a query.
3110 (detect_odr_violations): Compare sets of lines instead of just
3111 one line for each function. This became less deterministic, but
3112 has fewer false positives.
3113 * symtab.h: Declarations.
3114 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
3115 mix an optimized and non-optimized object in the same binary
3116 (odr_violation2.so): Same.
3117 * testsuite/Makefile.in: Regenerate from Makefile.am.
3118 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
3119 * testsuite/debug_msg.sh: Update line numbers and add
3120 assertions.
3121 * testsuite/odr_violation1.cc: Use OdrDerived, in a
3122 non-optimized context.
3123 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
3124 isn't inlined, and use OdrDerived in an optimized context.
3125 * testsuite/odr_header1.h: Defines OdrDerived, where
3126 optimization will change the
3127 first-instruction-in-the-destructor's file and line number.
3128 * testsuite/odr_header2.h: Defines OdrBase.
3129
a19fefdc
ILT
31302011-03-09 Ian Lance Taylor <iant@google.com>
3131
3132 * fileread.cc (File_read::clear_views): Don't delete the whole
3133 file view.
3134
ecb351e9
ILT
31352011-03-08 Ian Lance Taylor <iant@google.com>
3136
3137 PR gold/12525
3138 * fileread.cc: #include <climits>.
3139 (GOLD_IOV_MAX): Define.
3140 (File_read::read_multiple): Limit number of entries by iov_max.
3141 * fileread.h (class File_read): Always set max_readv_entries to
3142 128.
3143
b821d13c
ILT
31442011-03-07 Ian Lance Taylor <iant@google.com>
3145
3146 PR gold/12525
3147 * options.h (class General_options): Add -dy and -dn.
3148
89243142
CC
31492011-03-02 Cary Coutant <ccoutant@google.com>
3150
3151 * testsuite/script_test_9.t: Add TLS segment.
3152
d0773f31
ILT
31532011-03-02 Simon Baldwin <simonb@google.com>
3154
3155 * configure.ac: Add check for gnu_indirect_function support in
3156 the toolchain building binutils.
3157 * configure: Rebuild.
3158
9370ce59 31592011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
badc8139
RÁE
3160
3161 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
3162 plugin only symbols.
3163 (Symbol_table::sized_finalize_symbol) Mark symbol only present
3164 in plugin files as not needed in the symbol table.
3165
4cf7a849
ST
31662011-02-11 Sriraman Tallam <tmsriram@google.com>
3167
3168 * output.cc (Output_section::add_input_section): Delay fill
3169 generation for section ordering.
3170
b578bd7d
ILT
31712011-02-09 Ian Lance Taylor <iant@google.com>
3172
3173 PR gold/12316
3174 * object.h (class Sized_relobj): Remove clear_local_symbols.
3175 * reloc.cc (Sized_relobj::do_relocate): Don't call
3176 clear_local_symbols.
3177
9370ce59 31782011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
84ced98a
RÁE
3179
3180 * plugin.cc (is_visible_from_outside): Return true for symbols
3181 in the -u option.
3182
55382fb7
ILT
31832011-02-04 Jeffrey Yasskin <jyasskin@google.com>
3184
3185 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
3186 filename.
3187
4e271fff
ST
31882011-02-02 Sriraman Tallam <tmsriram@google.com>
3189
3190 * icf.h (is_section_foldable_candidate): Change type of parameter
3191 to std::string.
3192 * icf.cc (Icf::find_identical_sections): Change type of local variable
3193 section_name to be std::string.
3194 (is_function_ctor_or_dtor): Change type of parameter to std::string.
3195
d433c3ac
ILT
31962011-01-25 Ian Lance Taylor <iant@google.com>
3197
3198 * script.cc (script_add_extern): Rewrite to use
3199 add_symbol_reference.
3200
880473a6
DK
32012011-01-25 Doug Kwan <dougkwan@google.com>
3202
d433c3ac 3203 * icf.cc (get_section_contents): Always lock section's object.
880473a6 3204
f30f86fa
ILT
32052011-01-24 Ian Lance Taylor <iant@google.com>
3206
3207 * options.h (class General_options): Accept
3208 --no-detect-odr-violations.
3209
8e51a0b9
ILT
32102011-01-24 Ian Lance Taylor <iant@google.com>
3211
3212 * version.cc (version_string): Bump to 1.11.
3213
0f3b89d8
ILT
32142011-01-24 Ian Lance Taylor <iant@google.com>
3215
3216 * plugin.cc (class Plugin_rescan): Define new class.
3217 (Plugin_manager::claim_file): Set any_claimed_.
3218 (Plugin_manager::save_archive): New function.
3219 (Plugin_manager::save_input_group): New function.
3220 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
3221 necessary.
3222 (Plugin_manager::new_undefined_symbol): New function.
3223 (Plugin_manager::rescan): New function.
3224 (Plugin_manager::rescannable_defines): New function.
3225 (Plugin_manager::add_input_file): Set any_added_.
3226 * plugin.h (class Plugin_manager): define new fields rescannable_,
3227 undefined_symbols_, any_claimed_, and any_added_. Declare
3228 Plugin_rescan as friend. Declare new functions.
3229 (Plugin_manager::Rescannable): Define type.
3230 (Plugin_manager::Rescannable_list): Define type.
3231 (Plugin_manager::Undefined_symbol_list): Define type.
3232 (Plugin_manager::Plugin_manager): Initialize new fields.
3233 * archive.cc (Archive::defines_symbol): New function.
3234 (Add_archive_symbols::run): Pass archive to plugins if any.
3235 * archive.h (class Archive): Declare defines_symbol.
3236 * readsyms.cc (Input_group::~Input_group): New function.
3237 (Finish_group::run): Pass input_group to plugins if any.
3238 * readsyms.h (class Input_group): Declare destructor.
3239 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
3240 any.
3241
3bb951e5
ILT
32422011-01-10 Ian Lance Taylor <iant@google.com>
3243
3244 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
3245 section as relro.
3246 (Layout::set_segment_offsets): Reset increase_relro before calling
3247 set_section_addresses a second time.
3248
0aa45fac
CC
32492011-01-04 Cary Coutant <ccoutant@google.com>
3250
3251 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
3252 sections before NOBITS sections.
3253
0db46eb4
L
32542011-01-01 H.J. Lu <hongjiu.lu@intel.com>
3255
3256 * version.cc (print_version): Update copyright to 2011.
3257
829c9745
CC
32582010-12-23 Cary Coutant <ccoutant@google.com>
3259
3260 * output.h (Output_data_reloc::add_output_section): Pass OD instead
3261 of OS to this->add. Add OD parameter to second form of the function.
3262
7500420b
ILT
32632010-12-20 Ian Lance Taylor <iant@google.com>
3264
3265 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
3266 second of two consecutive entries with same offset.
3267
f8e9a930
RW
32682010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3269
3270 * testsuite/Makefile.am (ifuncmain2static_LDADD)
3271 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
3272 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
3273 to avoid unneeded links against $(LDADD).
3274 * testsuite/Makefile.in: Regenerate.
3275
2fbb4320
ILT
32762010-12-15 Ian Lance Taylor <iant@google.com>
3277
3278 PR gold/12324
3279 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
3280 for R_X86_64_32 and R_X86_64_PC32.
3281 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
3282 ver_matching_def_pic.o.
3283 (ver_matching_def_pic.o): New target.
3284
fedb228d
RW
32852010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3286
3287 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
3288 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
3289 Move definition before File_read::View member definitions.
3290 (File_read::View::~View): Initialize and hold lock before
3291 updating current_mapped_bytes.
3292
9b547ce6
RW
32932010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3294
3295 * dwarf_reader.cc: Remove outdated comment.
3296 * gold-threads.cc: Fix typo in error message.
3297 * archive.cc: Fix typos in comments.
3298 * archive.h: Likewise.
3299 * arm-reloc-property.cc: Likewise.
3300 * arm-reloc-property.h: Likewise.
3301 * arm-reloc.def: Likewise.
3302 * arm.cc: Likewise.
3303 * attributes.h: Likewise.
3304 * cref.cc: Likewise.
3305 * ehframe.cc: Likewise.
3306 * fileread.h: Likewise.
3307 * gold.h: Likewise.
3308 * i386.cc: Likewise.
3309 * icf.cc: Likewise.
3310 * incremental.h: Likewise.
3311 * int_encoding.cc: Likewise.
3312 * layout.h: Likewise.
3313 * main.cc: Likewise.
3314 * merge.h: Likewise.
3315 * object.cc: Likewise.
3316 * object.h: Likewise.
3317 * options.cc: Likewise.
3318 * readsyms.cc: Likewise.
3319 * reduced_debug_output.cc: Likewise.
3320 * reloc.cc: Likewise.
3321 * script-sections.cc: Likewise.
3322 * sparc.cc: Likewise.
3323 * symtab.h: Likewise.
3324 * target-reloc.h: Likewise.
3325 * target.cc: Likewise.
3326 * target.h: Likewise.
3327 * timer.cc: Likewise.
3328 * timer.h: Likewise.
3329 * x86_64.cc: Likewise.
3330
83e17bd5
CC
33312010-12-09 Cary Coutant <ccoutant@google.com>
3332
3333 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
3334 stack.
3335 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
3336 parameter; change all callers.
3337 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
3338 * options.h (warn_execstack): New option.
3339
017257f8
DK
33402010-12-07 Doug Kwan <dougkwan@google.com>
3341
3342 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
3343 like function call relocations.
3344
c20cbc06
ILT
33452010-12-07 Ian Lance Taylor <iant@google.com>
3346
3347 * archive.cc (Archive::get_elf_object_for_member): Permit
3348 punconfigured to be NULL.
3349 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
3350 (Archive::include_member): Pass NULL to get_elf_object_for_member
3351 if we searched for the archive and this is the first included
3352 object.
3353
4dbfafcc
ILT
33542010-12-01 Ian Lance Taylor <iant@google.com>
3355
3356 * dwarf_reader.h (class Sized_dwarf_line_info): Add
3357 track_relocs_type_ field.
3358 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3359 Set track_relocs_type_.
3360 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
3361 contents when using RELA relocs.
3362 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
3363 reloc_map_.
3364 * reloc.cc (Track_relocs::next_addend): New function.
3365 * reloc.h (class Track_relocs): Declare next_addend.
3366
e5e19edd
ILT
33672010-12-01 Ian Lance Taylor <iant@google.com>
3368
3369 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
3370 virtual destructor.
3371
9a5ce24c
ILT
33722010-12-01 Ian Lance Taylor <iant@google.com>
3373
3374 * README: Update compilers known to work and fail.
3375
c7791212
NC
33762010-11-23 Matthias Klose <doko@ubuntu.com>
3377
3378 * configure.in: For --enable-gold, handle value `default' instead of
3379 `both*'. Always install ld as ld.bfd, install as ld if gold is
3380 not the default.
3381 * configure: Regenerate.
3382
0ad220c9
DK
33832010-11-18 Doug Kwan <dougkwan@google.com>
3384
3385 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
3386 and right_alignment to be zero. Store result alignment only if it is
3387 greater than existing alignment.
3388
ab8056e0
CC
33892010-11-16 Cary Coutant <ccoutant@google.com>
3390
3391 PR gold/12220
3392 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3393 Check for ".zdebug_line".
3394
fd064a5b
CC
33952010-11-16 Doug Kwan <dougkwan@google.com>
3396 Cary Coutant <ccoutant@google.com>
3397
3398 * output.h (Output_segment::set_section_addresses): Pass increase_relro
3399 by reference; adjust all callers.
3400 * output.cc (Output_segment::set_section_addresses): Adjust references
3401 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
3402 list is empty.
3403 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
3404 end at page boundary.
3405
6fc6ea19
CC
34062010-11-16 Cary Coutant <ccoutant@google.com>
3407
3408 PR gold/12220
3409 * layout.cc (Layout::choose_output_section): Transform names of
3410 compressed sections even when using a script with a SECTIONS clause.
3411 (Layout::output_section_name): Remove code to transform
3412 compressed debug section names.
3413 * output.cc (Output_section::add_input_section): Use uncompressed
3414 section size when tracking input sections.
3415
95a2c8d6
RS
34162010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
3417
3418 * symtab.h (Symbol::NON_PIC_REF): Remove.
3419 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
3420 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
3421 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
3422 (Symbol::use_plt_offset): Take a flags argument and pass it
3423 directly to needs_dynamic_reloc. Restrict check for undefined
3424 weak symbols to function calls.
3425 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
3426 (Target_arm::Scan::global): Use it.
3427 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
3428 (Target_arm::Relocate::relocate): Likewise.
3429 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
3430 parameter with an r_type parameter. Use get_reference_flags
3431 to get the flags.
3432 (Target_arm::Relocate::relocate): Update accordingly.
3433 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
3434 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
3435 (Target_i386::Scan::global): Likewise.
3436 (Target_i386::Relocate::relocate): Likewise.
3437 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
3438 parameter with an r_type parameter. Use get_reference_flags
3439 to get the flags.
3440 (Target_i386::Relocate::relocate): Update accordingly.
3441 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
3442 (Target_powerpc::Scan::global): Use it.
3443 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
3444 (Target_powerpc::Relocate::relocate): Likewise.
3445 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
3446 (Target_sparc::Scan::global): Use it.
3447 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
3448 (Target_sparc::Relocate::relocate): Likewise.
3449 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
3450 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
3451 (Target_x86_64::Scan::global): Likewise.
3452 (Target_x86_64::Relocate::relocate): Likewise.
3453
f625ae50
DK
34542010-11-08 Doug Kwan <dougkwan@google.com>
3455 Cary Coutant <ccoutant@google.com>
3456
3457 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
3458 (Arm_exidx_merge_section::section_contents_): New data member.
3459 (Arm_input_section::Arm_input_section): Initialize original_contents_.
3460 (Arm_input_section::~Arm_input_section): De-allocate memory.
58797674 3461 (Arm_input_section::original_contents_): New data member.
f625ae50
DK
3462 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
3463 in parameters instead of calling Object::section_contents without
3464 locking.
3465 (Arm_output_section::group_section): New parameter TASK. Pass it
3466 to callees that need locking objects.
3467 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
3468 to lock EXIDX input sections. Fix a formatting issue. Call
3469 Arm_exidx_merged_section::build_contents to create merged section
3470 contents.
3471 (Arm_output_section::create_stub_group): New parameter TASK. Use it
3472 to lock object of stub table owner.
3473 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
3474 TEXT_SIZE to initialize data member TEXT_SIZE_.
3475 (Arm_exidx_input_section::addralign): Fix typo in comment.
3476 (Arm_exidx_input_section::text_size): New method.
3477 (Target_arm::do_relax): New parameter TASK. Pass it to callees
3478 that require locking objects. Lock objects before scanning for stubs
3479 and updating local symbols.
3480 (Arm_input_section<big_endian>::init): Copy contents of original
3481 input section.
3482 (Arm_input_section<big_endian>::do_write): Use saved contents of
3483 original input section instead of calling Object::section_contents
3484 without locking.
3485 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
3486 size without calling Object::section_size().
3487 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
3488 for size. Allocate a buffer for merged EXIDX entries.
3489 (Arm_exidx_merged_section::build_contents): New method.
3490 (Arm_exidx_merged_section::do_write): Move merge section contents
3491 building code to Arm_exidx_merged_section::build_contetns. Write
3492 out contetns in buffer instead of building it on the fly.
3493 (Arm_relobj::make_exidx_input_section): Also pass text section size
3494 to Arm_exidx_input_section constructor.
3495 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
3496 (Arm_dynobj::do_read_symbols): Fix memory leak.
3497 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
3498 * target.h: (class Task): Add forward declaration.
3499 (Target::relax): Add new parameter TASK and pass it to
3500 Target::do_relax().
3501 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
3502
5f9bcf58
CC
35032010-11-05 Cary Coutant <ccoutant@google.com>
3504
3505 PR gold/10708
3506 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
3507 object when reading from the file.
3508 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
3509 second layout pass.
3510 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
3511 when reading section contents.
3512 (get_section_contents): Likewise.
3513 (icf::find_identical_sections): Likewise.
3514 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
3515 object when reading from the file.
3516 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
3517 the object when doing deferred section layout.
3518
e597fa08
NC
35192010-11-03 Nick Clifton <nickc@redhat.com>
3520
3521 PR gold/12001
3522 * script.h (class Symbol_assignment: name): New member. Returns
3523 the name of the symbol.
3524 * scrfipt.cc (Script_options::is_pending_assignment): New member.
3525 Returns true if the given symbol name is on the list of
3526 assignments wating to be processed.
3527 * archive.cc (should_incldue_member): If the symbol is undefined,
3528 check to see if it is on the list of symbols pending assignment.
3529
3f9a3278
ILT
35302010-11-03 Ryan Mansfield <rmansfield@qnx.com>
3531
3532 * script-sections.cc (Script_sections::find_memory_region): Check
3533 for a NULL output section pointer.
3534
d06fb4d1
DK
35352010-10-29 Doug Kwan <dougkwan@google.com>
3536
3537 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
3538 Output_section::add_relaxed_input_section.
3539 * output.cc (Output_section::add_relaxed_input_section): Add new
3540 arguments LAYOUT and NAME. Set section order index.
3541 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
3542 Copy section order index.
3543 * output.h (Output_section::add_relaxed_input_section): Add new
3544 arguments LAYOUT and NAME.
3545
90e24de5
ILT
35462010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3547
3548 * testsuite/Makefile.am: Move gcctestdir/ld rule to
3549 NATIVE_OR_CROSS_LINKER.
3550 * testsuite/Makefile.in: Regenerate.
3551
c9484ea5
DK
35522010-10-20 Doug Kwan <dougkwan@google.com>
3553
3554 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
3555 without SHF_LINK_ORDER flags.
3556 * layout.cc (Layout::choose_output_section): Do not filter
3557 SHF_LINK_ORDER flag in a relocatable link.
3558
5bc2f5be
CC
35592010-10-17 Cary Coutant <ccoutant@google.com>
3560
3561 * output.h (Output_segment::set_section_addresses): Change function
3562 signature. Update all callers.
3563 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
3564 sections.
3565 (Output_segment::set_section_addresses): Align after last TLS
3566 section. Add padding before last relro section instead of after.
3567
0c91cf04
DK
35682010-10-17 Doug Kwan <dougkwan@google.com>
3569
3570 * gold/arm.cc (Target_arm::got_section): Use correct order and set
3571 GOT output section to be writable.
3572
8c21d9d3
CC
35732010-10-14 Cary Coutant <ccoutant@google.com>
3574
3575 * debug.h (DEBUG_INCREMENTAL): New flag.
3576 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
3577 * gold.cc (queue_initial_tasks): Check parameters for incremental link
3578 mode.
3579 * incremental.cc (report_command_line): Ignore all forms of
3580 --incremental.
3581 * layout.cc (Layout::Layout): Check parameters for incremental link
3582 mode.
3583 * options.cc (General_options::parse_incremental): New function.
3584 (General_options::parse_no_incremental): New function.
3585 (General_options::parse_incremental_full): New function.
3586 (General_options::parse_incremental_update): New function.
3587 (General_options::incremental_mode_): New data member.
3588 (General_options::finalize): Check incremental_mode_.
3589 * options.h (General_options): Update help text for --incremental.
3590 Add --no-incremental, --incremental-full, --incremental-update.
3591 (General_options::Incremental_mode): New enum type.
3592 (General_options::incremental_mode): New function.
3593 (General_options::incremental_mode_): New data member.
3594 * parameters.cc (Parameters::incremental_mode_): New data member.
3595 (Parameters::set_options): Set incremental_mode_.
3596 (Parameters::set_incremental_full): New function.
3597 (Parameters::incremental): New function.
3598 (Parameters::incremental_update): New function.
3599 (set_parameters_incremental_full): New function.
3600 * parameters.h (Parameters::set_incremental_full): New function.
3601 (Parameters::incremental): New function.
3602 (Parameters::incremental_update): New function.
3603 (Parameters::incremental_mode_): New data member.
3604 (set_parameters_incremental_full): New function.
3605 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
3606 incremental link mode.
3607 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
3608 (Sized_relobj::do_relocate_sections): Likewise.
3609 * testsuite/Makefile.am (incremental_test): Use --incremental-full
3610 option.
3611 * testsuite/Makefile.in: Regenerate.
3612 * testsuite/incremental_test.sh: Filter all forms of --incremental.
3613
bb32aa18 36142010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
3615
3616 * script-sections.h (class Script_sections): Make
3617 Sections_elements typedef public.
3618 * script-sections.cc (class Sort_output_sections): Add elements_
3619 field. Add constructor which sets it; change all callers.
3620 (Sort_output_sections::is_before): New function.
3621 (Sort_output_sections::operator()): Call is_before.
3622 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
3623 conditional.
3624 * testsuite/script_test_10.sh: New test. Test script section
3625 order.
3626 * testsuite/script_test_10.t: Likewise.
3627 * testsuite/script_test_10.s: Likewise.
3628 * testsuite/Makefile.am: Wrap the cross linker tests and the
3629 common tests into NATIVE_OR_CROSS_LINKER.
3630 (check_SCRIPTS): Add script_test_10.sh.
3631 (check_DATA): Add script_test_10.stdout.
3632 (script_test_10.o, script_test_10): New targets.
3633 (script_test_10.stdout): New target.
3634 * configure, testsuite/Makefile.in: Regenerate.
3635
3cef7179
ILT
36362010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3637
3638 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
3639 error for the deprecated relocations.
3640 (Target_arm::Scan::global): Likewise.
3641 (Target_arm::Relocate::relocate): Likewise.
3642
7411e9a8
RS
36432010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
3644
3645 * fileread.cc (Input_file::find_file): Initialize *found_name
3646 and *namep when using the fallback search for case 4.
3647
6a9da32a
CC
36482010-10-11 Cary Coutant <ccoutant@google.com>
3649
3650 * options.h (class General_options): Redefine -z lazy as an alias for
3651 the negation of -z now.
3652
ac897c20
ILT
36532010-10-11 Ian Lance Taylor <iant@google.com>
3654
3655 * resolve.cc (symbol_to_bits): Report the value of the unsupported
3656 binding.
3657
ea5cae92
NC
36582010-10-06 Nick Clifton <nickc@redhat.com>
3659
3660 * script-sections.cc(class Memory_region): Remove
3661 current_lma_offset_ field. Rename current_vma_offset_ to
3662 current_offset_. Add last_section_ field.
3663 (Memory_region::get_current_vma_address): Rename to
3664 get_current_address.
3665 (Memory_region::get_current_lma_address): Delete.
3666 (Memory_region::increment_vma_offset): Rename to
3667 increment_offset.
3668 (Memory_region::increment_lma_offset): Delete.
3669 (Memory_region::attributes_compatible): New method. Returns
3670 true if the provided section is compatible with the region.
3671 (Memory_region::get_last_section): New method. Returns the last
3672 section to use the region.
3673 (Memory_region::set_last_section): New method. Stores the last
3674 section to use the region.
3675 (Script_sections::block_in_region): New method. Returns true if
3676 a block of memory is contained within a region.
3677 (Script_sections::find_memory_region): New method. Locates a
3678 memory region to be used to set a VMA or LMA address.
3679 (Output_section_definition::set_section_addresses): Add code to
3680 check for addresses set by memory regions.
3681 (Output_segment::set_section_addresses): Remove memory region
3682 walking code.
3683 (Script_sections::create_segment): Add a warning if a header
3684 segment is created outside of any region.
3685 * script-sections.h (class Script_sections): Add prototypes for
3686 find_memory_region and block_in_region methods.
3687 * testsuite/memory_test.s: Use .long instead of .word.
3688 * testsuite/memory_test.t: Add some more output sections.
3689 * testsuite/memory_test.sh: Update expected output.
3690
a9bfd952
DK
36912010-10-02 Doug Kwan <dougkwan@google.com>
3692
3693 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
3694 defintion to symtab.h
3695 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
3696 declaration to defintion.
3697
bacff3ab
NC
36982010-10-01 Nick Clifton <nickc@redhat.com>
3699
3700 * expression.cc (eval): Replace dummy argument with NULL.
3701 (eval_maybe_dot): Check for a NULL result section pointer.
3702 (Symbol_expression::value): Likewise.
3703 (Dot_expression::value): Likewise.
3704 (BINARY_EXPRESSION): Likewise.
3705 (Max_expression::value): Likewise.
3706 (Min_expression::value): Likewise.
3707 (Absolute_expression::value): Likewise.
3708 (Addr_expression::value_from_output_section): Likewise.
3709 (Loaddddr_expression::value_from_output_section): Likewise.
3710 (Segment_start_expression::value): Likewise.
3711 * script-sections.cc
3712 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
3713 argument with NULL.
3714 (Sections_elememt_dot_assignment::set_section_addresses):
3715 Likewise.
3716 (Output_data_expression::do_write_to_buffer): Likewise.
3717 (Output_section_definition::finalize_symbols): Likewise.
3718 (Output_section_definition::set_section_addresses): Likewise.
3719
f81bc8b5
DK
37202010-09-30 Doug Kwan <dougkwan@google.com>
3721
3722 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
3723
c95e9f27
ST
37242010-09-28 Sriraman Tallam <tmsriram@google.com>
3725
3726 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 3727 function.
c95e9f27
ST
3728 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
3729 virtual function.
3730 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
3731 virtual function.
3732 * icf.cc (get_section_contents): Inline merge sections only when
3733 target allows it.
3734
3cac54d2
RW
37352010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3736
3737 * configure: Regenerate.
3738
2904037a
ILT
37392010-09-17 Ian Lance Taylor <iant@google.com>
3740
3741 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
3742 * testsuite/Makefile.am (memory_test.o): New target.
3743 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
3744 memory_test.t.
3745 * testsuite/Makefile.in: Rebuild.
2904037a 3746
bca7fb63
DK
37472010-09-17 Doug Kwan <dougkwan@google.com>
3748
3749 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
3750 defintion if relocation uses GOT entries of the symbol.
3751 * testsuite/icf_safe_test.sh: Fix test.
3752 * testsuite/icf_safe_so_test.sh: Fix test.
3753
4ef28648
CC
37542010-09-16 Cary Coutant <ccoutant@google.com>
3755
3756 * script_sections.cc (class Memory_region): Remove "NULL" from
3757 vector initializations.
3758
793990de
CC
37592010-09-15 Cary Coutant <ccoutant@google.com>
3760
3761 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
3762 Resolve forwarding symbols.
3763
81e015e2
DK
37642010-09-15 Doug Kwan <dougkwan@google.com>
3765
3766 * gold/testsuite/script_test_3.t: Add ARM special sections.
3767 * gold/testsuite/script_test_4.t: Same.
3768 * gold/testsuite/script_test_5.t: Same.
3769 * gold/testsuite/script_test_6.t: Same.
3770 * gold/testsuite/script_test_7.t: Same.
3771 * gold/testsuite/script_test_7.t: Same.
3772 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
3773
36171d64
CC
37742010-09-14 Cary Coutant <ccoutant@google.com>
3775
3776 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
3777 (Target_x86_64::Relocate::relocate_tls): Replace check for
3778 saw_tls_block_reloc_ with test for executable section.
3779
d89051bd
CC
37802010-09-12 Cary Coutant <ccoutant@google.com>
3781
3782 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
3783 position-independent executables to shared libraries need dynamic
3784 relocations.
3785 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
3786 position-independent executables.
3787 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
3788 * testsuite/Makefile.in: Regenerate.
3789
fca41f0f
NC
37902010-09-10 Nick Clifton <nickc@redhat.com>
3791
3792 PR gold/11997
3793 * testsuite/memory_test.t: Discard any sections that are not
3794 needed.
3795
6695e4b3
L
37962010-09-09 H.J. Lu <hongjiu.lu@intel.com>
3797
3798 PR gold/11996
3799 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
3800 "This::" to work around a bug in gcc 4.2.
3801
3802 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
3803
0f72bf6f
RÁE
38042010-09-09 Rafael Espindola <espindola@google.com>
3805
3806 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
3807 sections with different PF_X flags in the same segment.
3808 (Layout::find_first_load_seg): Search all segments to find the first
3809 one.
3810 * options.h (rosegment): New.
3811
38122010-09-08 Rafael Espindola <espindola@google.com>
a6577478 3813
05a79166 3814 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 3815
aa98ff75
DK
38162010-09-08 Doug Kwan <dougkwan@google.com>
3817
3818 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
3819 (Arm_relobj::do_relocate_sections): Add new parameter for output
3820 file to match the parent.
3821 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
3822 of local symbols instead of input values. Update code to track
3823 changes in gold::relocate_section.
3824 * object.cc (Sized_relobj::compute_final_local_value): New methods.
3825 (Sized_relobj::compute_final_local_value_internal): New methods.
3826 (Sized_relobj::do_finalize_local_symbols): Move code from loop
3827 body into private version of Sized_relobj::compute_final_local_value.
3828 Call the inline method.
3829 * object.h (Symbol_value::Symbol_value): Define destructor. Free
3830 merged symbol value if there is one.
3831 (Symbol_value::has_output_value): New method defintiion.
3832 (Sized_relobj::Compute_final_local_value_status): New enum type.
3833 (Sized_relobj::compute_final_local_value): New methods.
3834 (Sized_relobj::compute_final_local_value_internal): New methods.
3835 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
3836 and arm_cortex_a8.sh.
3837 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
3838 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
3839 New tests.
3840 * Makefile.in: Regenerate.
3841 * testsuite/arm_bl_out_of_range.s: Update test.
3842 * testsuite/thumb_bl_out_of_range.s: Ditto.
3843 * testsuite/thumb_blx_out_of_range.s: Ditto.
3844 * testsuite/arm_branch_out_of_range.sh: New file.
3845 * testsuite/arm_cortex_a8.sh: Ditto.
3846 * testsuite/arm_cortex_a8_b.s: Ditto.
3847 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
3848 * testsuite/arm_cortex_a8_b_local.s: Ditto.
3849 * testsuite/arm_cortex_a8_bl.s: Ditto.
3850 * testsuite/arm_cortex_a8_blx.s: Ditto.
3851 * testsuite/arm_cortex_a8_local.s: Ditto.
3852 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
3853 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
3854
05a79166
L
38552010-09-08 Rafael Espindola <espindola@google.com>
3856
3857 * Makefile.am (memory_test.stdout): Run readelf with -W.
3858 * Makefile.in: Regenerate.
3859 * testsuite/memory_test.sh: Make the regexps accept both 32 and
3860 64 bit output.
3861
33dbc701
RÁE
38622010-09-08 Rafael Espindola <espindola@google.com>
3863
3864 * script-sections.cc (Script_sections::add_memory_region): Convert
3865 field precision to int.
3866 * script.cc (script_set_section_region, script_set_section_region):
3867 Convert field precision to int.
3868
731ca54a
RÁE
38692010-09-08 Rafael Espindola <espindola@google.com>
3870
3871 * arm.cc (do_finalize_sections): Create the __exidx_start and
3872 __exdix_end symbols even when the section is missing.
3873
7f8cd844
NC
38742010-09-08 Nick Clifton <nickc@redhat.com>
3875
3876 * README: Remove claim that MEMORY is not supported.
3877 * expression.cc (script_exp_function_origin)
3878 (script_exp_function_length): Move from here to ...
3879 * script.cc: ... here.
3880 (script_set_section_region, script_add_memory)
3881 (script_parse_memory_attr, script_include_directive): New
3882 functions.
3883 * script-sections.cc
3884 (class Memory_region): New class.
3885 (class Output_section_definition): Add set_memory_region,
3886 set_section_vma, set_section_lma and get_section_name methods.
3887 (class Script_Sections): Add add_memory_region,
3888 find_memory_region, find_memory_region_origin,
3889 find_memory_region_length and set_memory_region methods.
3890 Have set_section_addresses method walk the list of set memory
3891 regions.
3892 Extend the print methos to display memory regions.
3893 * script-sections.h: Add prototypes for new methods.
3894 Add enum for MEMORY region attributes.
3895 * yyscript.y: Add support for parsing MEMORY regions.
3896 * script-c.h: Add prototypes for new functions.
3897 * testsuite/Makefile.am: Add test of MEMORY region functionality.
3898 * testsuite/Makefile.in: Regenerate.
3899 * testsuite/memory_test.sh: New script.
3900 * testsuite/memory_test.s: New assembler source file.
3901 * testsuite/memory_test.t: New linker script.
3902
a4649286
DK
39032010-08-27 Doug Kwan <dougkwan@google.com>
3904
3905 * gold/resolve.cc (Symbol_table::should_override): Let a weak
3906 reference override an existing dynamic weak reference.
3907 * testsuite/Makefile.am: Add new test dyn_weak_ref.
3908 * testsuite/Makefile.in: Regenerate.
3909 * testsuite/dyn_weak_ref.sh: New file.
3910 * testsuite/dyn_weak_ref_1.c: Ditto.
3911 * testsuite/dyn_weak_ref_2.c: Ditto.
3912
b56648ad
ILT
39132010-08-27 Ian Lance Taylor <iant@google.com>
3914
3915 * incremental.h (class Incremental_input_entry): Add virtual
3916 destructor.
3917
809313cb
ILT
39182010-08-27 Ian Lance Taylor <iant@google.com>
3919
3920 * testsuite/start_lib_test_3.c: Mark t3 as used.
3921
11e32464
NC
39222010-08-27 Nick Clifton <nickc@redhat.com>
3923
3924 * options.cc (version_script): Fix small typo in previous
3925 whitespace tidyup.
3926
ca09d69a
NC
39272010-08-25 Nick Clifton <nickc@redhat.com>
3928
3929 * archive.cc: Formatting fixes: Remove whitespace between
3930 typename and following asterisk. Remove whitespace between
3931 function name and opening parenthesis.
3932 * archive.h: Likewise.
3933 * arm.cc: Likewise.
3934 * attributes.cc: Likewise.
3935 * attributes.h: Likewise.
3936 * common.cc: Likewise.
3937 * copy-relocs.cc: Likewise.
3938 * dirsearch.h: Likewise.
3939 * dynobj.cc: Likewise.
3940 * ehframe.cc: Likewise.
3941 * ehframe.h: Likewise.
3942 * expression.cc: Likewise.
3943 * fileread.cc: Likewise.
3944 * fileread.h: Likewise.
3945 * gc.h: Likewise.
3946 * gold-threads.cc: Likewise.
3947 * gold.cc: Likewise.
3948 * i386.cc: Likewise.
3949 * icf.h: Likewise.
3950 * incremental-dump.cc: Likewise.
3951 * incremental.cc: Likewise.
3952 * layout.cc: Likewise.
3953 * layout.h: Likewise.
3954 * main.cc: Likewise.
3955 * merge.cc: Likewise.
3956 * merge.h: Likewise.
3957 * object.cc: Likewise.
3958 * object.h: Likewise.
3959 * options.cc: Likewise.
3960 * options.h: Likewise.
3961 * output.cc: Likewise.
3962 * output.h: Likewise.
3963 * plugin.cc: Likewise.
3964 * plugin.h: Likewise.
3965 * powerpc.cc: Likewise.
3966 * reloc.cc: Likewise.
3967 * script-c.h: Likewise.
3968 * script-sections.cc: Likewise.
3969 * script.cc: Likewise.
3970 * stringpool.cc: Likewise.
3971 * symtab.cc: Likewise.
3972 * symtab.h: Likewise.
3973 * target.cc: Likewise.
3974 * timer.cc: Likewise.
3975 * timer.h: Likewise.
3976 * version.cc: Likewise.
3977 * x86_64.cc: Likewise.
3978
b8fa8750
NC
39792010-08-24 Nick Clifton <nickc@redhat.com>
3980
3981 PR 11899
3982 * layout.cc (segment_precedes): Sort segments by their physical
3983 addresses, if they have been set.
3984
9919d93b
CC
39852010-08-23 Cary Coutant <ccoutant@google.com>
3986
3987 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
3988 symbols data.
3989 (Lib_group::include_member): Unlock object after deleting its
3990 symbols data.
3991 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
3992 the bug fixed here.
3993
97b4be1c
CC
39942010-08-19 Neil Vachharajani <nvachhar@google.com>
3995 Cary Coutant <ccoutant@google.com>
3996
3997 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
3998 constructor, and set_blocker.
3999 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
4000 readsyms_blocker_.
4001 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
4002 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
4003 * testsuite/Makefile.am (start_lib_test): New test case.
4004 * testsuite/Makefile.in: Regenerate.
4005 * testsuite/start_lib_test_main.c: New file.
4006 * testsuite/start_lib_test_1.c: New file.
4007 * testsuite/start_lib_test_2.c: New file.
4008 * testsuite/start_lib_test_3.c: New file.
4009
dd0b1884
ILT
40102010-08-19 Ian Lance Taylor <iant@google.com>
4011
4012 * Makefile.in: Rebuild with automake 1.11.1.
4013 * aclocal.m4: Likewise.
4014 * testsuite/Makefile.in: Likewise.
4015
7223e9ca
ILT
40162010-08-19 Ian Lance Taylor <iant@google.com>
4017
4018 PR 10893
4019 * i386.cc (class Output_data_plt_i386): Update declarations.
4020 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
4021 local_ifuncs_ fields.
4022 (Target_i386::do_plt_section_for_global): New function.
4023 (Target_i386::do_plt_section_for_local): New function.
4024 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
4025 parameter; change all callers. Initialize global_ifuncs_ and
4026 local_ifuncs_. If doing a static link define __rel_iplt_start and
4027 __rel_iplt_end.
4028 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
4029 (Output_data_plt_i386::add_local_ifunc_entry): New function.
4030 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
4031 symbols.
4032 (Target_i386::make_plt_section): New function, broken out of
4033 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
4034 (Target_i386::make_plt_entry): Call make_plt_section.
4035 (Target_i386::make_local_ifunc_plt_entry): New function.
4036 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
4037 (Target_i386::Scan::local): Handle IFUNC symbols. Add
4038 R_386_IRELATIVE to switch.
4039 (Target_i386::Scan::global): Likewise.
4040 (Target_i386::Relocate::relocate): Likewise.
4041 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
4042 switch.
4043 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
4044 (Target_x86_64::do_plt_section_for_global): New function.
4045 (Target_x86_64::do_plt_section_for_local): New function.
4046 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
4047 parameter; change all callers. If doing a static link define
4048 __rela_iplt_start and __rela_iplt_end.
4049 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
4050 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
4051 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
4052 to point to .plt.
4053 (Target_x86_64::make_local_ifunc_plt_entry): New function.
4054 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
4055 switch.
4056 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
4057 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
4058 R_X86_64_IRELATIVE to switch.
4059 (Target_x86_64::Scan::global): Likewise.
4060 (Target_x86_64::Relocate::relocate): Likewise.
4061 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
4062 switch.
4063 * target.h (class Target): Add plt_section_for_global and
4064 plt_section_for_local functions. Add do_plt_section_for_global
4065 and do_plt_section_for_local virtual functions.
4066 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
4067 clarifying comments.
4068 (Symbol::use_plt_offset): Handle IFUNC symbol.
4069 * object.cc (Sized_relobj::Sized_relobj): Initialize
4070 local_plt_offsets_.
4071 (Sized_relobj::local_has_plt_offset): New function.
4072 (Sized_relobj::local_plt_offset): New function.
4073 (Sized_relobj::set_local_plt_offset): New function.
4074 (Sized_relobj::do_count): Handle IFUNC symbol.
4075 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
4076 a bit away from input_shndx_ field. Add set_is_func_symbol and
4077 is_ifunc_symbol functions.
4078 (class Sized_relobj): Update declarations. Remove Tls_got_entry
4079 and Local_tls_got_offsets. Define Local_plt_offsets. Add
4080 local_plt_offsets_ field.
4081 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
4082 * output.h (class Output_section_data): Add non-const
4083 output_section function.
4084 (class Output_data_got): Update declarations.
4085 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
4086 Add use_plt_offset parameter to global and local constructors.
4087 Change all callers. Change local_sym_index_ field to 31 bits.
4088 Change GSYM_CODE and CONSTANT_CODE accordingly.
4089 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
4090 doing a static link don't set sh_link field.
4091 (Output_data_got::Got_entry::write): Use PLT offset if
4092 appropriate.
4093 (Output_data_got::add_global_plt): New function.
4094 (Output_data_got::add_local_plt): New function.
4095 * target-reloc.h (relocate_section): Handle IFUNC symbol.
4096 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
4097 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
4098 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
4099 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
4100 IFUNC conditional.
4101 * testsuite/ifunc-sel.h: New file.
4102 * testsuite/ifuncmain1.c: New file.
4103 * testsuite/ifuncmain1vis.c: New file.
4104 * testsuite/ifuncmod1.c: New file.
4105 * testsuite/ifuncdep2.c: New file.
4106 * testsuite/ifuncmain2.c: New file.
4107 * testsuite/ifuncmain3.c: New file.
4108 * testsuite/ifuncmod3.c: New file.
4109 * testsuite/ifuncmain4.c: New file.
4110 * testsuite/ifuncmain5.c: New file.
4111 * testsuite/ifuncmod5.c: New file.
4112 * testsuite/ifuncmain6pie.c: New file.
4113 * testsuite/ifuncmod6.c: New file.
4114 * testsuite/ifuncmain7.c: New file.
4115 * configure, testsuite/Makefile.in: Rebuild.
4116
56f75c03
ILT
41172010-08-18 Ian Lance Taylor <iant@google.com>
4118
4119 * incremental.cc
4120 (Output_section_incremental_inputs::write_input_files): Add cast
4121 to avoid signed/unsigned comparison warning.
4122 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4123
55455f89
CC
41242010-08-12 Cary Coutant <ccoutant@google.com>
4125
4126 * common.cc (Sort_commons::operator()): Remove unnecessary code.
4127
e2054bcb
ILT
41282010-08-13 Ian Lance Taylor <iant@google.com>
4129
4130 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
4131
74f67560
DK
41322010-08-12 Cary Coutant <ccoutant@google.com>
4133 Doug Kwan <dougkwan@google.com>
4134
4135 * resolve.cc (Symbol_table::should_override): When a weak dynamic
4136 defintion overrides non-weak undef, remember that the original undef
4137 is not weak.
4138 * symtab.cc (Symbol_table::sized_write_global): For undef without
4139 an original weak binding, set binding to global in output.
4140 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
4141 * testsuite/Makefile.in: Regenerate.
4142 * testsuite/strong_ref_weak_def.sh: New file.
4143 * testsuite/strong_ref_weak_def_1.c: Ditto.
4144 * testsuite/strong_ref_weak_def_2.c: Ditto.
4145
d1238d12
CC
41462010-08-12 Cary Coutant <ccoutant@google.com>
4147
4148 * testsuite/incremental_test.sh: Rewrite.
4149 * testsuite/incremental_test_1.c: Rewrite.
4150 * testsuite/incremental_test_2.c: Rewrite.
4151
0e70b911
CC
41522010-08-12 Cary Coutant <ccoutant@google.com>
4153
4154 * arm.cc (Target_arm::got_size): Add const.
4155 (Target_arm::got_entry_count): New function.
4156 (Target_arm::plt_entry_count): New function.
4157 (Target_arm::first_plt_entry_offset): New function.
4158 (Target_arm::plt_entry_size): New function.
4159 (Output_data_plt_arm::entry_count): New function.
4160 (Output_data_plt_arm::first_plt_entry_offset): New function.
4161 (Output_data_plt_arm::get_plt_entry_size): New function.
4162 * i386.cc (Target_i386::got_size): Add const.
4163 (Target_i386::got_entry_count): New function.
4164 (Target_i386::plt_entry_count): New function.
4165 (Target_i386::first_plt_entry_offset): New function.
4166 (Target_i386::plt_entry_size): New function.
4167 (Output_data_plt_i386::entry_count): New function.
4168 (Output_data_plt_i386::first_plt_entry_offset): New function.
4169 (Output_data_plt_i386::get_plt_entry_size): New function.
4170 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
4171 find_incremental_inputs_sections. Dump incremental_got_plt section.
4172 * incremental.cc: Include target.h.
4173 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
4174 parameter. Adjust all callers. Find incremental_got_plt section.
4175 (Incremental_inputs::create_data_sections): Create incremental_got_plt
4176 section.
4177 (Output_section_incremental_inputs::set_final_data_size): Calculate
4178 size of incremental_got_plt section.
4179 (Output_section_incremental_inputs::do_write): Write the
4180 incremental_got_plt section.
4181 (Got_plt_view_info): New struct.
4182 (Local_got_offset_visitor): New class.
4183 (Global_got_offset_visitor): New class.
4184 (Global_symbol_visitor_got_plt): New class.
4185 (Output_section_incremental_inputs::write_got_plt): New function.
4186 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
4187 Add parameter. Adjust all callers.
4188 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
4189 (Incremental_inputs::got_plt_section): New function.
4190 (Incremental_inputs::got_plt_section_): New data member.
4191 (Incremental_got_plt_reader): New class.
4192 * layout.cc (Layout::create_incremental_info_sections): Add the
4193 incremental_got_plt section.
4194 * object.h (Got_offset_list::get_list): New function.
4195 (Got offset_list::for_all_got_offsets): New function.
4196 (Sized_relobj::local_got_offset_list): New function.
4197 * powerpc.cc (Target_powerpc::got_size): Add const.
4198 (Target_powerpc::got_entry_count): New function.
4199 (Target_powerpc::plt_entry_count): New function.
4200 (Target_powerpc::first_plt_entry_offset): New function.
4201 (Target_powerpc::plt_entry_size): New function.
4202 (Output_data_plt_powerpc::entry_count): New function.
4203 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
4204 (Output_data_plt_powerpc::get_plt_entry_size): New function.
4205 * sparc.cc (Target_sparc::got_size): Add const.
4206 (Target_sparc::got_entry_count): New function.
4207 (Target_sparc::plt_entry_count): New function.
4208 (Target_sparc::first_plt_entry_offset): New function.
4209 (Target_sparc::plt_entry_size): New function.
4210 (Output_data_plt_sparc::entry_count): New function.
4211 (Output_data_plt_sparc::first_plt_entry_offset): New function.
4212 (Output_data_plt_sparc::get_plt_entry_size): New function.
4213 * symtab.h (Symbol::got_offset_list): New function.
4214 (Symbol_table::for_all_symbols): New function.
4215 * target.h (Sized_target::got_entry_count): New function.
4216 (Sized_target::plt_entry_count): New function.
4217 (Sized_target::plt_entry_size): New function.
4218 * x86_64.cc (Target_x86_64::got_size): Add const.
4219 (Target_x86_64::got_entry_count): New function.
4220 (Target_x86_64::plt_entry_count): New function.
4221 (Target_x86_64::first_plt_entry_offset): New function.
4222 (Target_x86_64::plt_entry_size): New function.
4223 (Output_data_plt_x86_64::entry_count): New function.
4224 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
4225 (Output_data_plt_x86_64::get_plt_entry_size): New function.
4226
09ec0418
CC
42272010-08-12 Cary Coutant <ccoutant@google.com>
4228
4229 * archive.cc: Include incremental.h.
4230 (Archive::Archive): Initialize incremental_info_.
4231 (Archive::include_member): Record archive members in incremental info.
4232 (Add_archive_symbols::run): Record begin and end of an archive in
4233 incremental info.
4234 (Lib_group::include_member): Record objects in incremental info.
4235 * archive.h (Incremental_archive_entry): Forward declaration.
4236 (Archive::set_incremental_info): New member function.
4237 (Archive::incremental_info): New member function.
4238 (Archive::Unused_symbol_iterator): New class.
4239 (Archive::unused_symbols_begin): New member function.
4240 (Archive::unused_symbols_end): New member function.
4241 (Archive::incremental_info_): New data member.
4242 * incremental-dump.cc (find_input_containing_global): New function.
4243 (dump_incremental_inputs): Dump new incremental info sections.
4244 * incremental.cc: Include symtab.h.
4245 (Output_section_incremental_inputs): New class.
4246 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
4247 new incremental info sections.
4248 (Sized_incremental_binary::do_check_inputs): Likewise.
4249 (Incremental_inputs::report_archive): Remove.
4250 (Incremental_inputs::report_archive_begin): New function.
4251 (Incremental_inputs::report_archive_end): New function.
4252 (Incremental_inputs::report_object): New function.
4253 (Incremental_inputs::finalize_inputs): Remove.
4254 (Incremental_inputs::report_input_section): New function.
4255 (Incremental_inputs::report_script): Rewrite.
4256 (Incremental_inputs::finalize): Do nothing but finalize string table.
4257 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
4258 (Incremental_inputs::sized_create_inputs_section_data): Remove.
4259 (Incremental_inputs::create_data_sections): New function.
4260 (Incremental_inputs::relocs_entsize): New function.
4261 (Output_section_incremental_inputs::set_final_data_size): New function.
4262 (Output_section_incremental_inputs::do_write): New function.
4263 (Output_section_incremental_inputs::write_header): New function.
4264 (Output_section_incremental_inputs::write_input_files): New function.
4265 (Output_section_incremental_inputs::write_info_blocks): New function.
4266 (Output_section_incremental_inputs::write_symtab): New function.
4267 * incremental.h (Incremental_script_entry): Forward declaration.
4268 (Incremental_object_entry): Forward declaration.
4269 (Incremental_archive_entry): Forward declaration.
4270 (Incremental_inputs): Forward declaration.
4271 (Incremental_inputs_header_data): Remove.
4272 (Incremental_inputs_header): Remove.
4273 (Incremental_inputs_header_write): Remove.
4274 (Incremental_inputs_entry_data): Remove.
4275 (Incremental_inputs_entry): Remove.
4276 (Incremental_inputs_entry_write): Remove.
4277 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
4278 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
4279 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
4280 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
4281 Likewise.
4282 (Incremental_input_entry): New class.
4283 (Incremental_script_entry): New class.
4284 (Incremental_object_entry): New class.
4285 (Incremental_archive_entry): New class.
4286 (Incremental_inputs::Incremental_inputs): Initialize new data members.
4287 (Incremental_inputs::report_inputs): Remove.
4288 (Incremental_inputs::report_archive): Remove.
4289 (Incremental_inputs::report_archive_begin): New function.
4290 (Incremental_inputs::report_archive_end): New function.
4291 (Incremental_inputs::report_object): Change prototype.
4292 (Incremental_inputs::report_input_section): New function.
4293 (Incremental_inputs::report_script): Change prototype.
4294 (Incremental_inputs::get_reloc_count): New function.
4295 (Incremental_inputs::set_reloc_count): New function.
4296 (Incremental_inputs::create_data_sections): New function.
4297 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
4298 (Incremental_inputs::inputs_section): New function.
4299 (Incremental_inputs::symtab_section): New function.
4300 (Incremental_inputs::relocs_section): New function.
4301 (Incremental_inputs::get_stringpool): Add const.
4302 (Incremental_inputs::command_line): Add const.
4303 (Incremental_inputs::inputs): Remove.
4304 (Incremental_inputs::command_line_key): New function.
4305 (Incremental_inputs::input_file_count): New function.
4306 (Incremental_inputs::input_files): New function.
4307 (Incremental_inputs::relocs_entsize): New function.
4308 (Incremental_inputs::sized_create_inputs_section_data): Remove.
4309 (Incremental_inputs::finalize_inputs): Remove.
4310 (Incremental_inputs::Input_info): Remove.
4311 (Incremental_inputs::lock_): Remove.
4312 (Incremental_inputs::inputs_): Change type.
4313 (Incremental_inputs::inputs_map_): Remove.
4314 (Incremental_inputs::current_object_entry_): New data member.
4315 (Incremental_inputs::inputs_section_): New data member.
4316 (Incremental_inputs::symtab_section_): New data member.
4317 (Incremental_inputs::relocs_section_): New data member.
4318 (Incremental_inputs::reloc_count_): New data member.
4319 (Incremental_inputs_reader): New class.
4320 (Incremental_symtab_reader): New class.
4321 (Incremental_relocs_reader): New class.
4322 * layout.cc (Layout::finalize): Move finalization of incremental info
4323 and creation of incremental info sections to follow finalization of
4324 symbol table. Set offsets for postprocessing sections.
4325 (Layout::create_incremental_info_sections): Call
4326 Incremental_inputs::create_data_sections. Add incremental symtab
4327 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
4328 sections to layout after input sections.
4329 * layout.h (struct Timespec): Forward declaration.
4330 (Layout::incremental_inputs): Add const.
4331 (Layout::create_incremental_info_sections): Add parameter.
4332 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
4333 * object.cc: Include incremental.h.
4334 (Relobj::finalize_incremental_relocs): New function.
4335 (Sized_relobj::do_layout): Record input sections in incremental info.
4336 * object.h (Object::output_section): New function.
4337 (Object::output_section_offset): Moved from Relobj.
4338 (Object::get_incremental_reloc_base): New function.
4339 (Object::get_incremental_reloc_count): New function.
4340 (Object::do_output_section): New function.
4341 (Object::do_output_section_offset): Moved from Relobj.
4342 (Object::do_get_incremental_reloc_base): New function.
4343 (Object::do_get_incremental_reloc_count): New function.
4344 (Object::Object): Initialize new data members.
4345 (Relobj::output_section): Renamed do_output_section and moved to
4346 protected.
4347 (Relobj::output_section_offset): Moved to Object.
4348 (Relobj::do_get_incremental_reloc_base): New function.
4349 (Relobj::do_get_incremental_reloc_count): New function.
4350 (Relobj::allocate_incremental_reloc_counts): New function.
4351 (Relobj::count_incremental_reloc): New function.
4352 (Relobj::finalize_incremental_relocs): New function.
4353 (Relobj::next_incremental_reloc_index): New function.
4354 (Relobj::reloc_counts_): New data member.
4355 (Relobj::reloc_bases_): New data member.
4356 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
4357 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
4358 (Sized_relobj::incremental_relocs_scan): New function.
4359 (Sized_relobj::incremental_relocs_scan_reltype): New function.
4360 (Sized_relobj::incremental_relocs_write): New function.
4361 (Sized_relobj::incremental_relocs_write_reltype): New function.
4362 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
4363 incremental link.
4364 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
4365 archives and object files elsewhere.
4366 (Add_symbols::run): Report object files here.
4367 (Finish_group::run): Report end of archive at end of group.
4368 * reloc.cc: Include layout.h, incremental.h.
4369 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
4370 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
4371 (Sized_relobj::incremental_relocs_scan): New function.
4372 (Sized_relobj::incremental_relocs_scan_reltype): New function.
4373 (Sized_relobj::do_relocate_sections): Write incremental relocations.
4374 (Sized_relobj::incremental_relocs_write): New function.
4375 (Sized_relobj::incremental_relocs_write_reltype): New function.
4376 * script.cc (read_input_script): Rewrite test for incremental link.
4377 Change call to Incremental_inputs::report_script.
4378 * symtab.h (Symbol_table::first_global_index): New function.
4379 (Symbol_table::output_count): New function.
4380
ce0d1972
DK
43812010-08-12 Doug Kwan <dougkwan@google.com>
4382
4383 * arm.cc (Target_arm::merge_object_attributes): Check command line
4384 options --no-wchar-size-warning and --no-enum-size-warning.
4385 * options.h (General_options): Add ld-compatible options
4386 --no-enum-size-warning and --no-wchar-size-warning.
4387
6e5710ce
ILT
43882010-08-04 Ian Lance Taylor <iant@google.com>
4389
4390 * x86_64.cc (Target_x86_64::Scan::local): Use
4391 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
4392 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
4393 (Target_x86_64::Scan::global): Likewise.
4394 (Target_x86_64::Relocate::relocate): Likewise.
4395 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
4396 Likewise.
4397
fef830db
CC
43982010-08-03 Cary Coutant <ccoutant@google.com>
4399
4400 * merge.cc (Output_merge_string::do_add_input_section): Count strings
4401 to reserve space in merged_strings vector. Keep total input size
4402 for stats.
4403 (Output_merge_string::do_print_merge_stats): Print total input size.
4404 * merge.h (Output_merge_string): Add input_size_ field.
4405 * stringpool.cc (Stringpool_template::string_length): Move
4406 implementations out of Stringpool_template class and place in
4407 stringpool.h.
4408 * stringpool.h (string_length): Move out of Stringpool_template.
4409
1e3811b0
ILT
44102010-08-03 Ian Lance Taylor <iant@google.com>
4411
4412 PR 11712
4413 * layout.cc (relaxation_loop_body): If address of load segment is
4414 set, adjust address to include headers if possible.
4415
7af0c620
ILT
44162010-08-03 Ian Lance Taylor <iant@google.com>
4417
4418 * version.cc (version_string): Bump to 1.10.
4419
22f0da72
ILT
44202010-08-03 Ian Lance Taylor <iant@google.com>
4421
4422 PR 11805
4423 * layout.h (enum Output_section_order): Define.
4424 (class Layout): Update declarations.
4425 * layout.cc (Layout::get_output_section): Add order parameter.
4426 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
4427 is_first_non_relro parameters. Change all callers.
4428 (Layout::choose_output_section): Likewise.
4429 (Layout::add_output_section_data): Likewise.
4430 (Layout::make_output_section): Likewise. Set order.
4431 (Layout::default_section_order): New function.
4432 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
4433 * output.cc (Output_section::Output_section): Initialize order_.
4434 Don't initialize deleted fields.
4435 (Output_segment::Output_segment): Don't initialize deleted
4436 fields.
4437 (Output_segment::add_output_section_to_load): New function
4438 replacing add_output_section. Change all callers to call this or
4439 add_output_section_to_nonload.
4440 (Output_segment::add_output_section_to_nonload): New function.
4441 (Output_segment::remove_output_section): Rewrite.
4442 (Output_segment::add_initial_output_data): Likewise.
4443 (Output_segment::has_any_data_sections): Likewise.
4444 (Output_segment::is_first_section_relro): Likewise.
4445 (Output_segment::maximum_alignment): Likewise.
4446 (Output_segment::has_dynamic_reloc): New function replacing
4447 dynamic_reloc_count. Change all callers.
4448 (Output_segment::has_dynamic_reloc_list): New function replacing
4449 dynamic_reloc_count_list. Change all callers.
4450 (Output_segment::set_section_addresses): Rewrite.
4451 (Output_segment::set_offset): Rewrite.
4452 (Output_segment::find_first_and_last_list): Remove.
4453 (Output_segment::set_tls_offsets): Rewrite.
4454 (Output_segment::first_section_load_address): Likewise.
4455 (Output_segment::output_section_count): Likewise.
4456 (Output_segment::section_with_lowest_load_address): Likewise.
4457 (Output_segment::write_section_headers): Likewise.
4458 (Output_segment::print_sections_to_map): Likewise.
4459 * output.h (class Output_data): Remove dynamic_reloc_count_
4460 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
4461 (Output_data::add_dynamic_reloc): Rewrite.
4462 (Output_data::has_dynamic_reloc): New function.
4463 (Output_data::dynamic_reloc_count): Remove.
4464 (class Output_section): Add order_ field. Remvoe is_relro_local_,
4465 is_last_relro_, is_first_non_relro_, is_interp_,
4466 is_dynamic_linker_section_ fields. Add order and set_order
4467 functions. Remove is_relro_local, set_is_relro_local,
4468 is_last_relro, set_is_last_relro, is_first_non_relro,
4469 set_is_first_non_relro functions, is_interp, set_is_interp,
4470 is_dynamic_linker_section, and set_is_dynamic_linker_section
4471 functions.
4472 (class Output_segment): Change Output_data_list from std::list to
4473 std:;vector. Add output_lists_ field. Remove output_data_ and
4474 output_bss_ fields. Update declarations.
4475
3ff2ccb0
ILT
44762010-08-02 Ian Lance Taylor <iant@google.com>
4477
4478 * arm.cc (Target_arm::gc_process_relocs): Use typename.
4479 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
4480 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
4481
88a4108b
ILT
44822010-08-02 Ian Lance Taylor <iant@google.com>
4483
4484 PR 11855
4485 * script.cc (Script_options::Script_options): Initialize
4486 symbol_definitions_ and symbol_references_.
4487 (Script_options::add_symbol_assignment): Update
4488 symbol_definitions_ and symbol_references_.
4489 (Script_options::add_symbol_reference): New function.
4490 (script_symbol): New function.
4491 * script.h (class Script_options): Add symbol_definitions_ and
4492 symbol_references_ fields.
4493 (Script_options::referenced_const_iterator): New type.
4494 (Script_options::referenced_begin): New function.
4495 (Script_options::referenced_end): New function.
4496 (Script_options::is_referenced): New function.
4497 (Script_options::any_unreferenced): New function.
4498 * script-c.h (script_symbol): Declare.
4499 * yyscript.y (exp): Call script_symbol.
4500 * symtab.cc: Include "script.h".
4501 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
4502 Change all callers. Check symbols referenced by scripts.
4503 (Symbol_table::add_undefined_symbols_from_command_line): Add
4504 layout parameter. Change all callers.
4505 (Symbol_table::do_add_undefined_symbols_from_command_line):
4506 Likewise. Break out loop body. Check symbols referenced by
4507 scripts.
4508 (Symbol_table::add_undefined_symbol_from_command_line): New
4509 function broken out of
4510 do_add_undefined_symbols_from_command_line.
4511 * symtab.h (class Symbol_table): Update declarations.
4512 * archive.cc: Include "layout.h".
4513 (Archive::should_include_member): Add layout parameter. Change
4514 all callers. Check for symbol mentioned in expression.
4515 * archive.h (class Archive): Update declaration.
4516 * object.cc (Sized_relobj::do_should_include_member): Add layout
4517 parameter.
4518 * object.h (Object::should_include_member): Add layout parameter.
4519 Change all callers.
4520 (Object::do_should_include_member): Add layout parameter.
4521 (class Sized_relobj): Update declaration.
4522 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
4523 parameter.
4524 * dynobj.h (class Sized_dynobj): Update declaration.
4525 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
4526 layout parameter.
4527 * plugin.h (class Sized_pluginobj): Update declaration.
4528
5f1ab67a
ILT
45292010-08-02 Ian Lance Taylor <iant@google.com>
4530
4531 PR 11866
4532 * output.cc (Output_segment::set_offset): Search for the first and
4533 last sections rather than assuming that the list is in order.
4534 (Output_segment::find_first_and_last_list): New function.
4535 * output.h (class Output_segment): Update declarations.
4536 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
4537 (relro_strip_test_SOURCES): New variable.
4538 (relro_strip_test_DEPENDENCIES): New variable.
4539 (relro_strip_test_LDFLAGS): New variable.
4540 (relro_strip_test_LDADD): New variable.
4541 (relro_strip_test.so): New target.
4542
a8df5856
ILT
45432010-08-02 Ian Lance Taylor <iant@google.com>
4544
4545 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
4546 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
4547 (Target_i386::got_tlsdesc_section): New function.
4548 (Target_i386::got_section): Create space for GOT entries for
4549 TLSDESC relocations.
4550 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
4551 R_386_TLS_GOTDESC.
4552 (Target_i386::Scan::global): Likewise.
4553 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
4554 using TLSDESC GOT.
4555 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
4556 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
4557 (Target_x86_64::got_tlsdesc_section): New function.
4558 (Target_x86_64::got_section): Create space for GOT entries for
4559 TLSDESC relocations.
4560 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
4561 R_386_TLS_GOTDESC.
4562 (Target_x86_64::Scan::global): Likewise.
4563 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
4564 using TLSDESC GOT.
4565
0c10a0a6
ILT
45662010-08-02 Ian Lance Taylor <iant@google.com>
4567
4568 * testsuite/final_layout.sh: Use dc to convert from hex to
4569 decimal.
4570
41cbeecc
ST
45712010-07-29 Sriraman Tallam <tmsriram@google.com>
4572
4573 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
4574 paramter to the call to gold::gc_process_relocs.
4575 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
4576 paramter to the call to gold::gc_process_relocs.
4577 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
4578 parameter to the call to gold::gc_process_relocs.
4579 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
4580 template parameter to the call to gold::gc_process_relocs.
4581 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
4582 paramter to the call to gold::gc_process_relocs.
4583 * gc.h (get_embedded_addend_size): New function.
4584 (gc_process_relocs): Save the size of the reloc for use by ICF.
4585 * icf.cc (get_section_contents): Get the addend from the text section
4586 for SHT_REL relocation sections.
4587 * icf.h (Icf::Reloc_addend_size_info): New typedef.
4588 (Icf::Reloc_info): Add new member reloc_addend_size_info.
4589 * int_encoding.h (read_from_pointer): New overloaded function.
4590 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
4591 * testsuite/icf_sht_rel_addend_test.sh: New file.
4592 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
4593 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
4594
6ea55b82
RW
45952010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4596
4597 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
4598 * Makefile.in: Regenerate.
4599 * testsuite/Makefile.in: Regenerate.
4600
9691462b
ILT
46012010-07-27 Jeffrey Yasskin <jyasskin@google.com>
4602
4603 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
4604 * gold/testsuite/debug_msg.cc: Likewise.
4605 * gold/testsuite/odr_violation1.cc
4606 * gold/testsuite/odr_violation2.cc
4607
76897331
CC
46082010-07-21 Cary Coutant <ccoutant@google.com>
4609
4610 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
4611 string, and length fields.
4612 (Output_merge_string::Merged_strings_list): New type.
4613 (Output_merge_string::Merged_strings_lists): New typedef.
4614 (Output_merge_string): Replace merged_strings_ with
4615 merged_strings_lists_.
4616 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
4617 Merged_strings_list per input object and section. Don't store pointer
4618 to the string. Don't store length with each merged string entry.
4619 (Output_merge_string::finalize_merged_data): Loop over list of merged
4620 strings lists. Recompute length of each merged string.
4621
78384e8f
CC
46222010-07-15 Cary Coutant <ccoutant@google.com>
4623
4624 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
4625 here.
4626
783659f9
ILT
46272010-07-14 Ian Lance Taylor <iant@google.com>
4628
4629 * descriptors.cc (Descriptors::open): Report correct name in error
4630 message.
4631
131687b4
DK
46322010-07-13 Doug Kwan <dougkwan@google.com>
4633
4634 * arm.cc (Arm_input_section::Arm_input_section): For a
4635 SHT_ARM_EXIDX section, always keeps the input sections.
4636 (Arm_input_section::set_exidx_section_link): New method.
4637 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
4638 has_errors_ to false.
4639 (Arm_exidx_input_section::has_errors,
4640 Arm_exidx_input_section::set_has_errors): New methods.
4641 (Arm_exidx_input_section::has_errors_): New data member.
4642 (Arm_relobj::get_exidx_shndx_list): New method.
4643 (Arm_output_section::append_text_sections_to_list): Do not skip
4644 section without SHF_EXECINSTR.
4645 (Arm_output_section::fix_exidx_coverage): Skip input sections with
4646 errors.
4647 (Arm_relobj::make_exidx_input_section): Add new parameter for text
4648 section header. Make error messages more verbose. Check for
4649 a non-executable section linked to an EXIDX section.
4650 (Arm_relobj::do_read_symbols): Remove error checking, which has been
4651 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
4652 check that there is no deferred EXIDX section if we exit early.
4653 Instead of not making an EXIDX section in case of an error, make one
4654 and set the has_errors flag of it.
4655 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
4656 in a relocatable link.
4657 (Target_arm::do_relax): Look for the EXIDX output section instead of
4658 assuming that it is called .ARM.exidx.
4659 (Target_arm::fix_exidx_coverage): Add a new parameter for input
4660 section list. Do not check for SHF_EXECINSTR section flags but
4661 skip any input section with errors.
4662 * output.cc (Output_section::Output_section): Initialize
4663 always_keeps_input_sections_ to false.
4664 (Output_section::add_input_section): Check for
4665 always_keeps_input_sections_.
4666 * output.h (Output_section::always_keeps_input_sections,
4667 Output_section::set_always_keeps_input_sections): New methods.
4668 (Output_section::always_keeps_input_sections): New data member.
4669
69517287
RÁE
46702010-07-13 Rafael Espindola <espindola@google.com>
4671
4672 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
4673 * fileread.h (Input_file): Add try_extra_search_path and find_file.
4674
82742395
ILT
46752010-07-13 Philip Herron <herron.philip@googlemail.com>
4676 Ian Lance Taylor <iant@google.com>
4677
4678 * output.h (Output_section_lookup_maps::add_merge_section):
4679 Correct check of whether value was inserted.
4680 (Output_section_lookup_maps::add_merge_input_section): Likewise.
4681 (Output_section_lookup_maps::add_relaxed_input_section):
4682 Likewise.
4683 * arm.cc (Target_arm::got_section): Remove used local os.
4684 * i386.cc (Target_i386::got_section): Likewise.
4685 * x86_64.cc (Target_x86_64::got_section): Likewise.
4686 * sparc.cc (Target_sparc::got_section): Likewise.
4687 (Target_sparc::relocate): Remove unused local have_got_offset.
4688 * powerpc.cc (Target_powerpc::relocate): Likewise.
4689
f2d707b5
ILT
46902010-07-13 Ian Lance Taylor <iant@google.com>
4691
241531d6
ILT
4692 * compressed_output.cc (zlib_decompress): Fix signature in
4693 !HAVE_ZLIB_H case.
4694
f2d707b5
ILT
4695 * archive.cc (Archive::include_member): Unlock an external member
4696 of a thin archive. Don't bother to delete an object we know is
4697 NULL.
4698
a2e47362
CC
46992010-07-12 Cary Coutant <ccoutant@google.com>
4700
4701 * compressed_output.cc (zlib_decompress): New function.
4702 (get_uncompressed_size): New function.
4703 (decompress_input_section): New function.
4704 * compressed_output.h (get_uncompressed_size): New function.
4705 (decompress_input_section): New function.
4706 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
4707 Handle compressed debug sections.
4708 * layout.cc (is_compressed_debug_section): New function.
4709 (Layout::output_section_name): Map compressed section names to
4710 canonical names.
4711 * layout.h (is_compressed_debug_section): New function.
4712 (is_debug_info_section): Recognize compressed debug sections.
4713 * merge.cc: Include compressed_output.h.
4714 (Output_merge_data::do_add_input_section): Handle compressed
4715 debug sections.
4716 (Output_merge_string::do_add_input_section): Handle compressed
4717 debug sections.
4718 * object.cc: Include compressed_output.h.
4719 (Sized_relobj::Sized_relobj): Initialize new data members.
4720 (build_compressed_section_map): New function.
4721 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
4722 * object.h (Object::section_is_compressed): New method.
4723 (Object::do_section_is_compressed): New method.
4724 (Sized_relobj::Compressed_section_map): New type.
4725 (Sized_relobj::do_section_is_compressed): New method.
4726 (Sized_relobj::compressed_sections_): New data member.
4727 * output.cc (Output_section::add_input_section): Handle compressed
4728 debug sections.
4729 * reloc.cc: Include compressed_output.h.
4730 (Sized_relobj::write_sections): Handle compressed debug sections.
4731
ce279a62
CC
47322010-07-08 Cary Coutant <ccoutant@google.com>
4733
4734 * resolve.cc (Symbol_table::resolve): Remember whether undef was
4735 weak when resolving to a dynamic def.
4736 (Symbol_table::should_override): Add adjust_dyndef flag; set it
4737 for weak undef/dynamic def cases. Adjust callers.
4738 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
4739 undef_binding_weak_.
4740 (Symbol_table::sized_write_globals): Adjust symbol binding.
4741 (Symbol_table::sized_write_symbol): Add binding parameter.
4742 * symtab.h (Symbol::set_undef_binding): New method.
4743 (Symbol::is_undef_binding_weak): New method.
4744 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
4745 (Symbol_table::should_override): Add new parameter.
4746 (Symbol_table::sized_write_symbol): Add new parameter.
4747
4748 * testsuite/weak_undef_file1.cc: Add new test case.
4749 * testsuite/weak_undef_file2.cc: Fix header comment.
4750 * testsuite/weak_undef_test.cc: Add new test case.
4751
b2286c10
DK
47522010-06-29 Doug Kwan <dougkwan@google.com>
4753
4754 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
4755 Initialize USE_SYMBOL_.
4756 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
4757 definition.
4758 (Arm_reloc_property::uses_symbol_): New data member declaration.
4759 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
4760 uses symbol value and symbol is undefined but not weakly undefined.
4761
4802450a
RÁE
47622010-06-28 Rafael Espindola <espindola@google.com>
4763
4764 * plugin.cc (Plugin::load): Use dlerror.
4765
e5ca47ba
ILT
47662010-06-26 Jeffrey Yaskin <jyasskin@google.com>
4767
4768 * symtab.cc (detect_odr_violations): When reporting an ODR
4769 violation, report an object where the symbol is defined.
4770
8a75a161
DK
47712010-06-25 Doug Kwan <dougkwan@google.com>
4772
4773 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
4774 (Target_arm::section_may_have_icf_unsafe_pointers): New method
4775 definition.
4776 (Target_arm::Scan::local_reloc_may_be_function_pointer,
4777 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
4778 target hook to detect function points.
4779 (Target_arm::Scan::possible_function_pointer_reloc): New method.
4780 * icf.h (Icf::check_section_for_function_pointers): Change type of
4781 parameter SECTION_NAME to const reference to std::string. Use
4782 target hook to determine if section may have unsafe pointers.
4783 * target.h (Target::section_may_have_icf_unsafe_pointers): New
4784 method definition.
4785
42218b9f
RÁE
47862010-06-21 Rafael Espindola <espindola@google.com>
4787
4788 * fileread.cc (Input_file::find_fie): New
4789 (Input_file::open): Use Input_file::find_fie.
4790 * fileread.h (Input_file::find_fie): New
4791 * plugin.cc (set_extra_library_path): New.
4792 (Plugin::load): Add set_extra_library_path to the transfer vector.
4793 (Plugin_manager::set_extra_library_path): New.
4794 (Plugin_manager::add_input_file): Use the extra search path if set.
4795 (set_extra_library_path(): New.
4796 * plugin.h (Plugin_manager): Add set_extra_library_path and
4797 extra_search_path_.
4798
a0506cca
CC
47992010-06-19 Cary Coutant <ccoutant@google.com>
4800
4801 * layout.cc (gdb_sections): Add .debug_types.
4802 (lines_only_debug_sections): Likewise.
4803
6508b958
RÁE
48042010-06-18 Rafael Espindola <espindola@google.com>
4805
4806 * plugin.cc (add_input_file,add_input_library)
4807 (Plugin_manager::add_input_file): Make filename arguments const.
4808 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
4809 const.
4810
3e235302
DK
48112010-06-16 Doug Kwan <dougkwan@google.com>
4812
4813 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
4814 .ARM.attributes section if we have not merged any input
4815 attributes sections.
4816
106e8a6c
DK
48172010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4818
4819 * arm.cc: Allow combining objects with no EABI version
4820 information.
4821
91ff43fe
RÁE
48222010-06-15 Rafael Espindola <espindola@google.com>
4823
4824 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
4825
68ed838c
ILT
48262010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4827
4828 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
4829 (struct iovec): Correct !HAVE_READV definition.
4830
f3a2388f
CC
48312010-06-10 Cary Coutant <ccoutant@google.com>
4832
4833 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
4834 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
4835 reloc sections.
4836 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
4837
4838 PR 11683
4839 * symtab.h (Symbol::is_placeholder): New member function.
4840 * target-reloc.h (relocate_section): Check for placeholder symbols.
4841
4842 * testsuite/Makefile.am (plugin_test_8): New test.
4843 (plugin_test_9): New test.
4844 * testsuite/Makefile.in: Regenerate.
4845
e1df38aa
NC
48462010-06-09 Nick Clifton <nickc@redhat.com>
4847
4848 * yyscript.y (input_list_element): Allow strings prefixed with
4849 the '-' character. Treat these as libraries.
4850 * script.cc (script_add_library): New function. Adds a library
4851 specified by "-l<name>" found in an input script.
4852 * script-c.h: Add prototype for script_add_library.
4853
25bbe950
DK
48542010-06-07 Doug Kwan <dougkwan@google.com>
4855
4856 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
4857 Restrict stub-group size to be within long conditional branch
4858 range when working around cortex-A8 erratum.
4859
0f32ea4c
ILT
48602010-06-07 Damien Diederen <dd@crosstwine.com>
4861
4862 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
4863 #ifdef typo.
4864
8fe2a369
ST
48652010-06-03 Sriraman Tallam <tmsriram@google.com>
4866
4867 PR gold/11658
4868 * output.cc
4869 (Output_section::Input_section_sort_entry::compare_section_ordering):
4870 Change to return non-zero correctly.
4871 (Output_section::Input_section_sort_section_order_index_compare
4872 ::operator()): Change to fix ambiguity in comparisons.
4873
6e9ba2ca
ST
48742010-06-01 Sriraman Tallam <tmsriram@google.com>
4875
4876 * gold.h (is_wildcard_string): New function.
4877 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
4878 (Layout::layout_eh_frame): Ditto.
4879 (Layout::find_section_order_index): New method.
4880 (Layout::read_layout_from_file): New method.
4881 * layout.h (Layout::find_section_order_index): New method.
4882 (Layout::read_layout_from_file): New method.
4883 (Layout::input_section_position_): New private member.
4884 (Layout::input_section_glob_): New private member.
4885 * main.cc (main): Call read_layout_from_file here.
4886 * options.h (--section-ordering-file): New option.
4887 * output.cc (Output_section::input_section_order_specified_): New
4888 member.
4889 (Output_section::Output_section): Initialize new member.
4890 (Output_section::add_input_section): Add new parameter.
4891 Keep input sections when --section-ordering-file is used.
4892 (Output_section::set_final_data_size): Sort input sections when
4893 section ordering file is specified.
4894 (Output_section::Input_section_sort_entry): Add new parameter.
4895 Check sorting type.
4896 (Output_section::Input_section_sort_entry::compare_section_ordering):
4897 New method.
4898 (Output_section::Input_section_sort_compare::operator()): Change to
4899 consider section_order_index.
4900 (Output_section::Input_section_sort_init_fini_compare::operator()):
4901 Change to consider section_order_index.
4902 (Output_section::Input_section_sort_section_order_index_compare
4903 ::operator()): New method.
4904 (Output_section::sort_attached_input_sections): Change to sort
4905 according to section order when specified.
e1df38aa
NC
4906 (Output_section::add_input_section<32, true>): Add new parameter.
4907 (Output_section::add_input_section<64, true>): Add new parameter.
4908 (Output_section::add_input_section<32, false>): Add new parameter.
4909 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
4910 * output.h (Output_section::add_input_section): Add new parameter.
4911 (Output_section::input_section_order_specified): New
4912 method.
4913 (Output_section::set_input_section_order_specified): New method.
4914 (Input_section::Input_section): Initialize section_order_index_.
4915 (Input_section::section_order_index): New method.
4916 (Input_section::set_section_order_index): New method.
4917 (Input_section::section_order_index_): New member.
4918 (Input_section::Input_section_sort_section_order_index_compare): New
4919 struct.
4920 (Output_section::input_section_order_specified_): New member.
4921 * script-sections.cc (is_wildcard_string): Delete and move modified
4922 method to gold.h.
4923 (Output_section_element_input::Output_section_element_input): Modify
4924 call to is_wildcard_string.
4925 (Output_section_element_input::Input_section_pattern
4926 ::Input_section_pattern): Ditto.
4927 (Output_section_element_input::Output_section_element_input): Ditto.
4928 * testsuite/Makefile.am (final_layout): New test case.
4929 * testsuite/Makefile.in: Regenerate.
4930 * testsuite/final_layout.cc: New file.
4931 * testsuite/final_layout.sh: New file.
4932
3537c84b
RÁE
49332010-06-01 Rafael Espindola <espindola@google.com>
4934
4935 * plugin.cc (Plugin::load): Pass the output name to the plugin.
4936
105b6afd
RÁE
49372010-06-01 Rafael Espindola <espindola@google.com>
4938
4939 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
4940 visibility of symbols.
4941
29e11421
DK
49422010-05-27 Doug Kwan <dougkwan@google.com>
4943
4944 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
4945 from start of output section instead of address for a local symbol
4946 in a merged or relaxed section when doing a relocatable link.
4947
5e0f337e
RÁE
49482010-05-26 Rafael Espindola <espindola@google.com>
4949
4950 PR 11604
4951 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
4952 adding sections the garbage collector removed.
4953 * gold/testsuite/Makefile.am: Add test.
4954 * gold/testsuite/Makefile.in: Regenerate.
4955 * gold/testsuite/plugin_test_7.sh: New.
4956 * gold/testsuite/plugin_test_7_1.c: New.
4957 * gold/testsuite/plugin_test_7_2.c: New.
4958
f4187277
RÁE
49592010-05-26 Rafael Espindola <espindola@google.com>
4960
4961 * script-sections.cc (Output_section_definition::set_section_addresses):
4962 Check for --section-start.
4963
5c388529
DK
49642010-05-26 Doug Kwan <dougkwan@google.com>
4965
4966 * arm.cc (Arm_scan_relocatable_relocs): New class.
4967 (Target_arm::relocate_special_relocatable): New method.
4968 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
4969 (Arm_relocate_functions::thumb_branch_common): Same.
4970 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
4971 instead of Default_scan_relocatable_relocs.
4972 * target-reloc.h (relocate_for_relocatable): Let target handle
4973 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
4974 * target.h (Sized_target::relocate_special_relocatable): New method.
4975
bca1c3ae
ILT
49762010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4977
4978 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
4979
0439c796
DK
49802010-05-23 Doug Kwan <dougkwan@google.com>
4981
4982 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
4983 instead of a cast.
4984 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
4985 with a direct branch, not a conditional branch, to a stub.
4986 * merge.cc (Output_merge_base::record_input_section): New method
4987 defintion.
4988 (Output_merge_data::do_add_input_section): Record input section if
4989 keeps-input-sections flag is set.
4990 (Output_merge_string::do_add_input_section): Ditto.
4991 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
4992 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
4993 INPUT_SECTIONS_.
4994 (Output_merge_base::keeps_input_sections,
4995 Output_merge_base::set_keeps_input_sections,
4996 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
4997 method definitions.
4998 (Output_merge_base::Input_sections): New type declaration.
4999 (Output_merge_base::input_sections_begin,
5000 Output_merge_base::input_sections_end,
5001 Output_merge_base::do_set_keeps_input_sections): New method definitions.
5002 (Output_merge_base::bool keeps_input_sections_,
5003 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
5004 Output_merge_base::input_sections_): New data members.
5005 (Output_merge_data::do_set_keeps_input_sections): New method
5006 defintion.
5007 (Output_merge_string::do_set_keeps_input_sections): Ditto.
5008 * output.cc (Output_section::Input_section::relobj): Move method
5009 defintion from class declaration to here and handle merge sections.
5010 (Output_section::Input_section::shndx): Ditto.
5011 (Output_section::Output_section): Remove initializations of removed
5012 data members and initialize new data member LOOKUP_MAPS_.
5013 (Output_section::add_input_section): Set keeps-input-sections flag
5014 for a newly created merge output section as appropriate. Adjust code
5015 to use Output_section_lookup_maps class.
5016 (Output_section::add_relaxed_input_section): Adjst code for lookup
5017 maps code refactoring.
5018 (Output_section::add_merge_input_section): Add a new parameter
5019 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
5020 class. If adding input section to a newly created merge output
5021 section fails, remove the new merge section.
5022 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 5023 Adjust code for use of the Output_section_lookup_maps class.
0439c796
DK
5024 (Output_section::find_merge_section): Ditto.
5025 (Output_section::build_lookup_maps): New method defintion.
5026 (Output_section::find_relaxed_input_section): Adjust code to use
5027 Output_section_lookup_maps class.
5028 (Output_section::get_input_sections): Export merge sections. Adjust
5029 code to use Output_section_lookup_maps class.
5030 (Output_section:::add_script_input_section): Adjust code to use
5031 Output_section_lookup_maps class. Update lookup maps for merge
5032 sections also.
5033 (Output_section::discard_states): Use Output_section_lookup_maps.
5034 (Output_section::restore_states): Same.
5035 * output.h (Merge_section_properties): Move class defintion out of
5036 Output_section.
5037 (Output_section_lookup_maps): New class.
5038 (Output_section::Input_section::is_merge_section): New method
5039 defintion.
5040 (Output_section::Input_section::relobj): Move defintion out of class
5041 defintion. Declare method only.
5042 (Output_section::Input_section::shndx): Ditto.
5043 (Output_section::Input_section::output_merge_base): New method defintion.
5044 (Output_section::Input_section::u2_.pomb): New union field.
5045 (Output_section::Merge_section_by_properties_map,
5046 Output_section::Output_section_data_by_input_section_map,
5047 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
5048 Remove types.
5049 (Output_section::add_merge_input_section): Add new parameter
5050 KEEPS_INPUT_SECTIONS.
5051 (Output_section::build_lookup_maps): New method declaration.
5052 (Output_section::merge_section_map_,
5053 Output_section::merge_section_by_properties_map_,
5054 Output_section::relaxed_input_section_map_,
5055 Output_section::is_relaxed_input_section_map_valid_): Remove data
5056 members.
5057 (Output_section::lookup_maps_): New data member.
5058
76295588
L
50592010-05-21 Doug Kwan <dougkwan@google.com>
5060
5061 PR gold/11619
5062 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
5063 avoid a compilation error.
5064
d103a984
RÁE
50652010-05-19 Rafael Espindola <espindola@google.com>
5066
5067 * script-sections.cc (Output_section_definition::allocate_to_segment):
5068 Update the phdrs_list even when the output section is NULL.
5069 * testsuite/Makefile.am: Add test.
5070 * testsuite/Makefile.in: Regenerate.
5071 * testsuite/script_test_9.cc: New.
5072 * testsuite/script_test_9.sh: New.
5073 * testsuite/script_test_9.t: New.
5074
6625d24e
DK
50752010-05-19 Doug Kwan <dougkwan@google.com>
5076
5077 * arm.cc (Arm_input_section::original_size): New method.
5078 (Arm_input_section::do_addralign): Add a cast.
5079 (Arm_input_section::do_output_offset): Remove static cast.
5080 (Arm_input_section::original_addralign,
5081 Arm_input_section::original_size_): Change type to uint32_t.
5082 (Arm_input_section::init): Add safe casts for section alignment
5083 and size.
5084 (Arm_input_section::set_final_data_size): Do not set address and
5085 offset of stub table.
5086 (Arm_output_section::fix_exidx_coverage): Change use of of
5087 Output_section::Simple_input_section to that of
5088 Output_section::Input_section.
5089 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
5090 except for the first pass.
5091 * output.cc (Output_section::get_input_sections): Change type of
5092 input_sections to std::list<Input_section>.
5093 (Output_section::add_script_input_section): Rename from
5094 Output_section::add_simple_input_section. Change type of SIS
5095 parameter from Simple_input_section to Input_section.
5096 * output.h (Output_section::Simple_input_section): Remove class.
5097 (Output_section::Input_section): Change class visibility to public.
5098 (Output_section::Input_section::addralign): Use stored alignments
5099 for special input sections if set.
5100 (Output_section::Input_section::set_addralign): New method.
5101 (Output_section::get_input_sections): Change parameter type from
5102 list of Simple_input_section to list of Input_section.
5103 (Output_section::add_script_input_section): Rename from
5104 Output_section::add_simple_input_section. Change first parameter's
5105 type from Simple_input_section to Input_section and remove the
5106 second and third parameters.
5107 * script-sections.cc (Input_section::Input_section_list): Change
5108 type to list of Output_section::Input_section/
5109 (Input_section_info::Input_section_info): Change parameter type of
5110 INPUT_SECTION to Output_section::Input_section.
5111 (Input_section_info::input_section): Change return type.
5112 (Input_section_info::input_section_): Change type to
5113 Output_section::Input_section.
5114 (Output_section_element_input::set_section_addresses): Adjust code
5115 to use Output_section::Input_section instead of
5116 Output_section::Simple_input_section. Adjust code for renaming
5117 of Output_section::add_simple_input_section.
5118 (Orphan_output_section::set_section_addresses): Ditto.
5119
e1e82ea4
RW
51202010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5121
5122 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
5123 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
5124
91e75c8a
RÁE
51252010-05-18 Rafael Espindola <espindola@google.com>
5126
5127 * options.cc (General_options::finalize): Handle -nostdlib.
5128 * options.h (nostdlib): New option.
5129 * script.cc (script_add_search_dir): Handle -nostdlib.
5130
da59ad79
DK
51312010-05-12 Doug Kwan <dougkwan@google.com>
5132
5133 * arm.cc (Target_arm::do_finalize_sections): Create an empty
5134 attributes section only if there no attributes section after merging.
5135 (Target_arm::merge_object_attributes): Move value of
e1df38aa 5136 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
5137 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
5138 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
5139 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
5140 and arm_attr_merge_7.stdout.
5141 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
5142 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
5143 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
5144 arm_attr_merge_7b.o): New rules.
5145 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
5146 arm_attr_merge_7
5147 * testsuite/Makefile.in: Regenerate.
5148 * testsuite/arm_attr_merge.sh: New file.
5149 * testsuite/arm_attr_merge_[67][ab].s: Same.
5150
3e01a7fd
NC
51512010-05-05 Nick Clifton <nickc@redhat.com>
5152
5153 * po/es.po: Updated Spanish translation.
5154
7ad2014a
L
51552010-04-27 H.J. Lu <hongjiu.lu@intel.com>
5156
5157 * Makefile.am (install-exec-local): Properly install gold as
5158 default cross linker.
5159 * Makefile.in: Regenerated.
5160
4fda8867
NC
51612010-04-27 H.J. Lu <hongjiu.lu@intel.com>
5162 Nick Clifton <nickc@redhat.com>
5163
5164 * configure.ac (install_as_default): Define and set to false
5165 unless --enable-gold or --enable-gold=both/gold has been
5166 specified.
5167 * configure: Regenerate.
5168
5169 * Makefile.am (install-exec-local): Install the executable as
5170 'ld.gold'. If install_as_default is true then also install it as
5171 'ld'.
5172 * Makefile.in: Regenerated.
5173
bd288ea2
ILT
51742010-04-24 Ian Lance Taylor <iant@google.com>
5175
5176 * layout.cc (Layout::layout_reloc): In relocatable link don't
5177 combine reloc sections for grouped sections.
5178
ef38fd8a
ST
51792010-04-23 Sriraman Tallam <tmsriram@google.com>
5180
5181 * gc.h (gc_process_relocs): Pass information on relocs pointing to
5182 sections that are not ordinary to icf.
5183 * icf.cc (get_section_contents): Handle relocation pointing to section
5184 with no object or shndx information.
5185 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
5186 * testsuite/Makefile.in: Regenerate.
5187 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
5188 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
5189
f6973bdc
ILT
51902010-04-22 Ian Lance Taylor <iant@google.com>
5191
5192 * expression.cc (Expression::Expression_eval_info): Add
5193 result_alignment_pointer field.
5194 (Expression::eval_with_dot): Add result_alignment_pointer
5195 parameter. Change all callers.
5196 (Expression::eval_maybe_dot): Likewise.
5197 (class Binary_expression): Add alignment_pointer parameter to
5198 left_value and right_value. Change all callers.
5199 (BINARY_EXPRESSION): Set result alignment.
5200 (class Trinary_expression): Add alignment_pointer parameter to
5201 arg2_value and arg3_value. Change all callers.
5202 (Trinary_cond::value): Set result alignment.
5203 (Max_expression::value, Min_expression::value): Likewise.
5204 (Align_expression::value): Likewise.
5205 * script-sections.cc (class Sections_element): Add dot_alignment
5206 parameter to set_section_addresses virtual function. Update
5207 instantiations.
5208 (class Output_section_element): Likewise.
5209 (Script_sections::create_segments): Add dot_alignment parameter.
5210 Change all callers.
5211 (Script_sections::create_segments_from_phdrs_clause): Likewise.
5212 (Script_sections::set_phdrs_clause_addresses): Likewise.
5213 * script-sections.h: Update declarations.
5214 * script.h: Update declarations.
5215 * output.h (Output_segment::set_minimum_p_align): Don't decrease
5216 min_p_align.
5217 * testsuite/script_test_3.t: Set large alignment.
5218 * testsuite/script_test_3.sh: Make sure that at least one LOAD
5219 segment has expected alignment.
5220
9c9c98a5
NC
52212010-04-22 Nick Clifton <nickc@redhat.com>
5222
5223 * po/gold.pot: Updated by the Translation project.
5224 * po/vi.po: Updated Vietnamese translation.
5225
2253bfba
L
52262010-04-22 H.J. Lu <hongjiu.lu@intel.com>
5227
5228 * testsuite/Makefile.am (check_PROGRAMS): Add
5229 icf_virtual_function_folding_test.
5230 * testsuite/Makefile.in: Regenerated.
5231
85fdf906
AH
52322010-04-15 Andrew Haley <aph@redhat.com>
5233
5234 * options.h (merge_exidx_entries): New option.
5235 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
5236 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
5237 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
5238 (Target_arm::merge_exidx_entries): New function.
5239 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
5240 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
5241 to Arm_exidx_fixup constructor.
5242 Add new arg, merge_exidx_entries.
5243 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
5244 Arm_output_section::fix_exidx_coverage.
5245
ce97fa81
ST
52462010-04-18 Sriraman Tallam <tmsriram@google.com>
5247
5248 * icf.cc (get_section_contents): Check for preemptible functions.
5249 Ignore addend when appropriate.
5250 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
5251 section folded.
5252 (add_from_relobj): Check for section folded.
5253 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
5254 * symtab.h (should_add_dynsym_entry): Add new parameter.
5255 * target-reloc.h (scan_relocs): Check for section folded.
5256 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
5257 Check reloc types for function pointers in shared objects.
5258 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
5259 case.
5260 (icf_preemptible_functions_test): New test case.
5261 (icf_string_merge_test): New test case.
5262 * testsuite.Makefile.in: Regenerate.
5263 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
5264 bar_glob. Refactor code.
5265 * testsuite/icf_preemptible_functions_test.cc: New file.
5266 * testsuite/icf_preemptible_functions_test.sh: New file.
5267 * testsuite/icf_string_merge_test.cc: New file.
5268 * testsuite/icf_string_merge_test.sh: New file.
5269 * testsuite/icf_virtual_function_folding_test.cc: New file.
5270 * testsuite/icf_virtual_function_folding_test.sh: New file.
5271
04ceb17c
DK
52722010-04-14 Doug Kwan <dougkwan@google.com>
5273
5274 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
5275 for local symbol recounting if we remove a section due to ICF.
5276 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
5277 there are no regular objects in input.
5278
153e7da4
DK
52792010-04-13 Doug Kwan <dougkwan@google.com>
5280
5281 * arm.cc (Arm_input_section::set_final_data_size): Compute
5282 accurate final data size instead of using current data size.
5283
4dbd9faf
DK
52842010-04-09 Doug Kwan <dougkwan@google.com>
5285
5286 * layout.cc (Layout::choose_output_section): Handle script section
5287 types.
5288 (Layout::make_output_section_for_script): Add section type parameter.
5289 Handle script section types.
5290 * layout.h (Layout::make_output_section_for_script): Add section
5291 type parameter.
5292 * output.cc (Output_section::Output_section): Initialize data member
5293 is_noload_.
5294 (Output_section::do_reset_address_and_file_offset): Do not set address
5295 to 0 if section is a NOLOAD section.
5296 * output.h (Output_section::is_noload): New method.
5297 (Output_section::set_is_noload): Ditto.
5298 (Output_section::is_noload_): New data member.
5299 * script-c.h (Script_section_type): New enum type.
5300 (struct Parser_output_section_header): Add new file section_type.
5301 * script-sections.cc (Sections_element::output_section_name): Add
5302 parameter for returning script section type.
5303 (Output_section_definition::output_section_name): Ditto.
5304 (Output_section_definition::section_type)P; New method.
5305 (Output_section_definiton::script_section_type_name): Ditto.
5306 (Output_section_definition::script_section_type_): New data member.
5307 (Output_section_definition::Output_section_definition): Initialize
5308 data member Output_section_definition::script_section_type_.
5309 (Output_section_definition::create_sections): Pass script section type
5310 to Layout::make_output_section_for_script.
5311 (Output_section_definition::output_section_name): Return script
5312 section type to caller.
5313 (Output_section_definition::set_section_address): Do not advance
5314 dot value and load address if section type is NOLOAD. Set address
5315 of NOLOAD sections regardless of section flags.
5316 (Output_section_definition::print): Print section type if it is
5317 not SCRIPT_SECTION_TYPE_NONE.
5318 (Output_section_definition::section_type): New method.
5319 (Output_section_definition::script_section_type_name): Ditto.
5320 (Script_sections::output_section_name): Add new parameter
5321 PSECTION_TYPE for returning script section type. Pass it to
5322 section elements. Handle discard sections.
5323 (Sort_output_sections::operator()): Handle NOLOAD sections.
5324 * script-sections.h (Script_sections::Section_type): New enum type.
5325 (Script_sections::output_section_name): Add a new parameter for
5326 returning script section type.
5327 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
5328 INFO and NOLOAD.
5329 * yyscript.y (union): Add new field SECTION_TYPE.
5330 (COPY, DSECT, INFO, NOLOAD): New tokens.
5331 (opt_address_and_section_type): Change type to output_section_header.
5332 (section_type): New non-terminal
5333 (section_header): Handle section type.
2253bfba 5334 (opt_address_and_section_type): Return section type value.
4dbd9faf 5335
721ea635
L
53362010-04-09 H.J. Lu <hongjiu.lu@intel.com>
5337
5338 * testsuite/plugin_common_test_1.c (foo): Add prototype.
5339 * testsuite/plugin_common_test_2.c (foo): Likewise.
5340
6bf924b0
DK
53412010-04-08 Doug Kwan <dougkwan@google.com>
5342
5343 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
5344 Output_merge_data.
5345 * output.cc (Output_section::add_merge_input_section): Simplify
5346 code and return status of Output_merge_base::add_input_section.
e1df38aa 5347 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
5348 returns true.
5349
24af6f92
DK
53502010-04-07 Doug Kwan <dougkwan@google.com>
5351
5352 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
5353 if section is marked as containing instructions but has no mapping
5354 symbols.
5355 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
5356 correct section index.
5357 (Arm_relobj::find_linked_text_section): Ditto.
5358
00698fc5
CC
53592010-04-07 Cary Coutant <ccoutant@google.com>
5360
5361 * archive.cc (include_member): Destroy Read_symbols_data object before
5362 releasing file.
5363 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
5364 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
5365 (Read_symbols_data::~Read_symbols_data) New destructor.
5366 (Section_relocs::Section_relocs) New constructor.
5367 (Section_relocs::~Section_relocs) New destructor.
5368 (Read_relocs_data::Read_relocs_data) New constructor.
5369 (Read_relocs_data::~Read_relocs_data) New destructor.
5370 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
5371 pointers to NULL after deleting.
5372
7296d933
DK
53732010-04-07 Doug Kwan <dougkwan@google.com>
5374
5375 * arm.cc: Replace "endianity" with "endianness" in comments.
5376 (Arm_exidx_cantunwind): Ditto.
5377 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
5378 (Arm_relobj::merge_flags_and_attributes): New method.
5379 (Arm_relobj::merge_flags_and_attributes_): New data member.
5380 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
5381 (Arm_relobj::scan_sections_for_stubs): Ditto.
5382 (Arm_relobj::do_read_symbols): Check to see if we really want to
5383 merge processor-specific flags and attributes. Exit early if
5384 an object is empty except for section names and the undefined symbol.
5385 (Target_arm::do_finalize_sections): Move check for ELF format to
5386 Arm_relobj::do_read_symbols. Merge processor specific flags and
5387 attributes from a regular object only when we have determined that
5388 it is aapropriate. Do not create an .ARM.attributes section in
5389 output if there is no regular input object.
5390 (Target_arm::merge_processor_specific_flags): Check
5391 --warn-mismatch before printing any error.
5392 (Target_arm::merge_object_attributes): Ditto.
5393 * gold.cc (queue_middle_tasks): Handle the case in which there is
5394 no regular object in input.
5395 * options.cc (General_options::parse_EB): New method.
5396 (General_options::parse_EL): Same.
5397 (General_options::General_options): Initialize endianness_.
5398 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
5399 New options.
5400 (General_options::Endianness): New enum.
5401 (General_options::endianness): New method.
5402 (General_options::endianness_): New data member.
5403 * parameters.cc (Parameters::set_options): Check target endianness.
5404 (Parameters::set_target_once): Ditto.
5405 (Parameters::check_target_endianness): New method.
5406 (parameters_force_valid_target): If either -EL or -EB is specified,
5407 use it to define endianness of default target.
5408 * parameters.h (Parameters::check_target_endianness): New method
5409 declaration.
5410 * target.h (class Target): Change "endianity" to "endianness"
5411 in comments.
5412
efc8d4f2
RW
54132010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5414
5415 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
5416 * configure: Regenerate.
5417 * Makefile.in: Regenerate.
5418 * testsuite/Makefile.in: Regenerate.
5419
be234d88
CC
54202010-04-06 Cary Coutant <ccoutant@google.com>
5421
5422 gcc PR lto/42757
5423 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
5424 prevailing definitions of common symbols.
5425 * testsuite/plugin_test_6.sh: New test case.
5426 * testsuite/plugin_common_test_1.c: New test case.
5427 * testsuite/plugin_common_test_2.c: New test case.
5428 * testsuite/Makefile.am (plugin_test_6): New test case.
5429 * testsuite/Makefile.in: Regenerate.
5430
bd32c6bd
NC
54312010-04-06 Nick Clifton <nickc@redhat.com>
5432
5433 * po/vi.po: New Vietnamese translation.
5434
323c532f
DK
54352010-03-30 Doug Kwan <dougkwan@google.com>
5436
5437 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
5438
4fcd97eb
DK
54392010-03-25 Doug Kwan <dougkwan@google.com>
5440
5441 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
5442 to avoid a conversion warning on a 32-bit host.
5443
4ebf39db
ILT
54442010-03-24 Ian Lance Taylor <iant@google.com>
5445
5446 * testsuite/script_test_3.t: Add a TLS segment.
5447 * testsuite/Makefile.am (check_PROGRAMS): Add
5448 tls_phdrs_script_test.
5449 (tls_phdrs_script_test_SOURCES): Define.
5450 (tls_phdrs_script_test_DEPENDENCIES): Define.
5451 (tls_phdrs_script_test_LDFLAGS): Define.
5452 (tls_phdrs_script_test_LDADD): Define.
5453 * testsuite/Makefile.in: Rebuild.
5454
4a599bdd
CC
54552010-03-23 Cary Coutant <ccoutant@google.com>
5456
5457 * fileread.cc (find_or_make_view): Fix comment.
5458
6c93b22c
ILT
54592010-03-23 Ian Lance Taylor <iant@google.com>
5460
5461 * script-sections.cc (class Orphan_section_placement): Define
5462 PLACE_TLS and PLACE_TLS_BSS.
5463 (Orphan_section_placement::Orphan_section_placement): Initialize
5464 new places.
5465 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
5466 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
5467 (tls_script_test_SOURCES): Define.
5468 (tls_script_test_DEPENDENCIES): Define.
5469 (tls_script_test_LDFLAGS): Define.
5470 (tls_script_test_LDADD): Define.
5471 * testsuite/Makefile.in: Rebuild.
5472
a2c7281b
DK
54732010-03-22 Doug Kwan <dougkwan@google.com>
5474
5475 * arm.cc (Arm_relocate_functions::abs8,
5476 Arm_relocate_functions::abs16): Use correct check for overflow
5477 specified in the ARM ELF specs.
5478 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
5479 target of a BLX instruction specially.
5480 (Reloc_stub::stub_type_for_reloc): Ditto.
5481 (Relocate::relocate): Use symbolic names instead of numeric relocation
5482 codes to report error.
5483 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
5484 workaround.
5485 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
5486 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
5487 thumb2_blx_out_of_range.stdout
5488 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
5489 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
5490 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
5491 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
5492 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
5493 thumb2_blx_in_range, thumb2_blx_in_range.o,
5494 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
5495 thumb2_blx_out_of_range.o): New rules.
5496 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
5497 thumb2_blx_in_range and thumb2_blx_out_of_range.
5498 * testsuite/Makefile.in: Regenerate.
5499 * arm_branch_in_range.sh: Add tests for THUMB BLX.
5500 * testsuite/thumb_blx_in_range.s: New file.
5501 * testsuite/thumb_blx_out_of_range.s: New file.
5502
b0193076
RÁE
55032010-03-22 Rafael Espindola <espindola@google.com>
5504
5505 * archive.cc (Should_include): Move to archive.h.
5506 (should_include_member): Make it a member of Archive.
5507 (Lib_group): New.
5508 (Add_lib_group_symbols): New.
5509 * archive.h: Include options.h.
5510 (Archive_member): Moved from Archive.
5511 (Should_include): Moved from archive.cc.
5512 (Lib_group): New.
5513 (Add_lib_group_symbols): New.
5514 * dynobj.cc (do_should_include_member): New.
5515 * dynobj.h (do_should_include_member): New.
5516 * gold.cc (queue_initial_tasks): Update call to queue.
5517 * main.cc (main): Print lib group stats.
5518 * object.cc (do_should_include_member): New.
5519 * object.h: Include archive.h.
5520 (Object::should_include_member): New.
5521 (Object::do_should_include_member): New.
5522 (Sized_relobj::do_should_include_member): New.
5523 * options.cc (General_options::parse_start_lib): New.
5524 (General_options::parse_end_lib): New.
5525 (Input_arguments::add_file): Handle lib groups.
5526 (Input_arguments::start_group): Check we are not in a lib.
5527 (Input_arguments::start_lib): New.
5528 (Input_arguments::end_lib): New.
5529 * options.h (General_options): Add start_lib and end_lib.
5530 (Input_argument::lib_): New.
5531 (Input_argument::lib): New.
5532 (Input_argument::is_lib): New.
5533 (Input_file_lib): New.
5534 (Input_arguments::in_lib_): New.
5535 (Input_arguments::in_lib): New.
5536 (Input_arguments::start_lib): New.
5537 (Input_arguments::end_lib_): New.
5538 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
5539 in unused members as preempted.
5540 (Sized_pluginobj::do_should_include_member): New.
5541 * plugin.h (Sized_pluginobj::do_should_include_member): New.
5542 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
5543 return the blocker.
5544 (Read_symbols::do_whole_lib_group): New.
5545 (Read_symbols::do_lib_group): New.
5546 (Read_symbols::do_read_symbols): Handle lib groups.
5547 (Read_symbols::get_name): Handle lib groups.
5548 * readsyms.h (Read_symbols): Add an archive member pointer.
5549 (Read_symbols::do_whole_lib_group): New.
5550 (Read_symbols::do_lib_group): New.
5551 (Read_symbols::member_): New.
5552 * script.cc (read_input_script): Update call to queue_soon.
5553
d099120c
DK
55542010-03-19 Doug Kwan <dougkwan@google.com>
5555
5556 * arm.cc (Stub_table::Stub_table): Initialize new data members
5557 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
5558 (Stub_table::add_reloc_stub): Assign stub offset and update
5559 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
5560 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
5561 New data members.
5562 (Stub_table::update_data_size_and_addralign): Use
5563 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
5564 instead of going over all reloc stubs.
5565 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
5566 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
5567 Stringpool_template::offset_ to size of Stringpool_char.
5568 (Stringpool_template::new_key_offset): Remove code to initialize
5569 Stringpool_template::offset_.
5570 * stringpool.h (Stringpool_template::set_no_zero_null): Set
5571 Stringpool_template::offset_ to zero.
5572
1aa37384
DK
55732010-03-15 Doug Kwan <dougkwan@google.com>
5574
5575 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
5576 offset_.
5577 (Stringpool_template::new_key_offset): New method.
5578 (Stringpool_template::add_string): Assign offsets when adding new
5579 strings.
5580 (Stringpool_template::set_string_offsets): Do not set string offsets
5581 when not optimizing.
5582 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
5583 member size_.
5584 (Chunked_vector::clear): Clear size_.
5585 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
5586 (Chunked_vector::size): Return size_.
5587 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 5588 (Chunked_vector::size_): New data member.
1aa37384
DK
5589 (Stringpool_template::set_no_zero_null): Assert string set is empty.
5590 (Stringpool_template::new_key_offset): New method declaration.
5591 (Stringpool_template::offset_): New data member.
5592
b672b057
RÁE
55932010-03-15 Rafael Espindola <espindola@google.com>
5594
5595 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
5596 Add_symbols' constructor.
5597 * readsyms.h (Add_symbols): Remove the input_group member.
5598
b6848d3c
ILT
55992010-03-10 Ian Lance Taylor <iant@google.com>
5600
5601 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
5602 target to ask whether a reference to a symbol requires a stack
5603 split.
5604 * target.h (Target::is_call_to_non_split): New function.
5605 (Target::do_is_call_to_non_split): Declare virtual function.
5606 * target.cc: Include "symtab.h".
5607 (Target::do_is_call_to_non_split): New function.
5608 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
5609
a2a5469e
CC
56102010-03-10 Cary Coutant <ccoutant@google.com>
5611
5612 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
5613 (File_read::open[1]): Remove initial mapping of whole_file_view_.
5614 (File_read::open[2]): Add whole_file_view_ to list of views.
5615 (File_read::make_view): Remove test of whole_file_view_.
5616 (File_read::find_or_make_view): Create whole_file_view_ if
5617 necessary.
5618 (File_read::clear_views): Replace bool parameter with enum;
5619 adjust all callers. Don't delete views with permanent data;
5620 do delete cached views and views from archives if
5621 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
5622 if clearing the corresponding view.
5623 * fileread.h (File_read::Clear_views_mode): New enum.
5624 (File_read::View::is_permanent_view): New method.
5625 (File_read::clear_views): Replace bool parameter
5626 with enum; adjust all callers.
5627 * options.h (General_options): Change keep_files_mapped option;
5628 add map_whole_files.
5629 * readsyms.cc (Add_symbols::run): Delete sd_ object before
5630 releasing the file.
5631 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
5632 the file.
5633
8861f32b
DM
56342010-03-10 David S. Miller <davem@davemloft.net>
5635
5636 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
5637
d62d0f5f
ST
56382010-03-09 Sriraman Tallam <tmsriram@google.com>
5639
5640 * icf.cc (get_section_contents): Add '@' marker after processing the
5641 merge reloc.
5642
9177756d
DK
56432010-03-08 Doug Kwan <dougkwan@google.com>
5644
5645 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
5646 due to a conversion warning.
5647 (Arm_relobj::update_output_local_symbol_count): Check for local
5648 symbol with unset output index.
5649
9e9e071b
ILT
56502010-03-05 Ian Lance Taylor <iant@google.com>
5651
5652 * options.h (class General_options): Add --spare-dynamic-tags.
5653 * output.cc (Output_data_dynamic::set_final_data_size): Implement
5654 --spare-dynamic-tags.
5655
a81ee015
ILT
56562010-03-05 Ian Lance Taylor <iant@google.com>
5657
5658 * incremental.cc: Include "libiberty.h".
5659
44ec90b9
RO
56602010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5661
5662 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
5663 function, is_info_ member.
5664 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
5665 (Versions::Versions): Update caller.
5666 (Versions::define_base_version): Likewise.
5667 (Versions::add_def): Likewise.
5668
0897ed3b
ST
56692010-03-03 Sriraman Tallam <tmsriram@google.com>
5670
5671 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
5672 (Scan::possible_function_pointer_reloc): New function.
5673 (Scan::local_reloc_may_be_function_pointer): Change to call
5674 possible_function_pointer_reloc.
5675 (Scan::global_reloc_may_be_function_pointer): Ditto.
5676 * icf.h (Icf::check_section_for_function_pointers): Change to reject
5677 relocations in ".data.rel.ro._ZTV" section.
5678 * testsuite/icf_safe_so_test.sh: Change to pass i386.
5679 * testsuite/icf_safe_so_test.cc: Ditto.
5680 * testsuite/icf_safe_test.cc: Ditto.
5681 * testsuite/icf_safe_test.sh: Ditto.
5682
d3bbad62
ILT
56832010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5684 Ian Lance Taylor <iant@google.com>
5685
5686 * target-reloc.h (relocate_section): Check the symbol table index
5687 for -1U before setting the local symbol index.
5688 (scan_relocatable_relocs): If copying the relocation, record that
5689 the local symbol is required.
5690 * object.h (Symbol_value::is_output_symtab_index_set): New
5691 function.
5692 (Symbol_value::may_be_discarded_from_output_symtab): New
5693 function.
5694 (Symbol_value::has_output_symtab_entry): New function.
5695 (Symbol_value::needs_output_symtab_entry): Remove.
5696 (Symbol_value::output_symtab_index): Make sure the symbol index is
5697 set.
5698 (Symbol_value::set_output_symtab_index): Make sure the symbol
5699 index is not set. Make sure the new index is valid.
5700 (Symbol_value::set_must_have_output_symtab_entry): New function.
5701 (Symbol_value::has_output_dynsym_entry): New function.
5702 (Symbol_value::set_output_dynsym_index): Make sure the new index
5703 is valid.
5704 (Sized_relobj::set_must_have_output_symtab_entry): New function.
5705 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
5706 local symbol if permitted.
5707 (Sized_relobj::do_finalize_local_symbols): Call
5708 is_output_symtab_index_set rather than needs_output_symtab_entry.
5709 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
5710 rather than needs_output_symtab_entry. Call
5711 has_output_dynsym_entry rather than needs_output_dynsym_entry.
5712 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
5713 is_output_symtab_index_set rather than needs_output_symtab_entry.
5714 * testsuite/discard_locals_relocatable_test.c: New file.
5715 * testsuite/discard_locals_test.sh: Test -r.
5716 * testsuite/Makefile.am (check_DATA): Add
5717 discard_locals_relocatable_test1.syms,
5718 discard_local_relocatable_test2.syms.
5719 (MOSTLYCLEANFILES): Likewise. Also add
5720 discard_locals_relocatable_test1.lout and
5721 discard_locals_relocatable_test2.out.
5722 (discard_locals_relocatable_test1.syms): New target.
5723 (discard_locals_relocatable_test.o): New target.
5724 (discard_locals_relocatable_test1.out): New target.
5725 (discard_locals_relocatable_test2.syms): New target.
5726 (discard_locals_relocatable_test2.out): New target.
5727 (various): Add missing ../ld-new dependencies.
5728 * testsuite/Makefile.in: Rebuild.
5729
7e8ccf26
NC
57302010-03-03 Nick Clifton <nickc@redhat.com>
5731
5732 * po/fi.po: New Finnish translation.
5733
2a0ff005
DK
57342010-03-01 Doug Kwan <dougkwan@google.com>
5735
5736 * layout.cc (Layout::Layout): Force section types of .init_array*,
5737 .preinit_array* and .fini_array* sections.
5738 * output.cc (Output_section::Input_section_sort_entry::has_priority):
5739 Fix check of return value of std::string::find.().
5740 (Output_section::Input_section_sort_compare::operator()): Remove
5741 comment about .init_array.
5742 (Output_section::Input_section_sort_init_fini_compare::operator()):
5743 New method.
5744 (Output_section::sort_attached_input_sections): Handle .init_array
5745 and .fini_array specially.
5746 * output.h (Output_section::Inut_section_sort_compare): Update
5747 comment.
5748 (Output_section::Input_section_sort_init_fini_compare): New struct.
5749
c3e4ae29
DK
57502010-02-26 Doug Kwan <dougkwan@google.com>
5751
5752 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
5753 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
5754 * testsuite/debug_msg.sh: Avoid matching source line number for
5755 use of global variable undef_int.
5756
2fd9ae7a
DK
57572010-02-26 Doug Kwan <dougkwan@google.com>
5758
5759 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
5760 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
5761 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
5762 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
5763 * options.cc (General_options::General_options): Initialize member
5764 fix_v4bx_.
5765 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
5766 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
5767 and rm_no_fix_v4bx.stdout
5768 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
5769 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
5770 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
5771 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
5772 and arm_no_fix_v4bx.
5773 * Makefile.in: Regenerate.
5774 * testsuite/arm_fix_v4bx.s: New file.
5775 * testsuite/arm_fix_v4bx.sh: Ditto.
5776
67ec7d0b
DK
57772010-02-24 Doug Kwan <dougkwan@google.com>
5778
5779 * arm.cc (Target_arm::got_section): Make the .got section the first
5780 non RELRO section in the data segment.
5781 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
5782 suffixes of section names.
5783
10165461
DK
57842010-02-24 Doug Kwan <dougkwan@google.com>
5785
5786 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
5787 flags and attributes merging if an input file is a binary file.
5788 * fileread.cc (Input_file::open): Record format of original file.
5789 * fileread.h (Input_file::Format): New enum type.
5790 (Input_file::Input_file): Initialize data member format_.
5791 (Input_file::format): New method definition.
5792 (Input_file::format_):: New data member.
5793
4a54abbb
DK
57942010-02-24 Doug Kwan <dougkwan@google.com>
5795
5796 * arm.cc (Arm_output_data_got): New class.
5797 (ARM_TCB_SIZE): New constant
5798 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
5799 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
5800 If user uses a script with a SECTIONS clause, issue only a warning
5801 for a misplaced EXIDX input section. Otherwise, issue an error.
5802 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
5803 garbage collection.
5804 (Target_arm::got_mode_index_entry): Handle static linking.
5805 (Target_arm::Scan::local): Ditto.
5806 (Target_arm::Scan::global): Ditto.
5807 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
5808 all incorrectly implemented relocations.
e1df38aa 5809 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
5810 Arm_output_section::fix_exidx_coverage.
5811 * layout.cc (Layout::section_name_mapping): Remove trailing dots
5812 from ".ARM.exidx." and ".ARM.extab.".
5813
ca419a6f
ILT
58142010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5815
5816 * arm.cc (Target_arm::do_finalize_sections): Create attribute
5817 section if it does not already exist.
5818 * attributes.cc (Attributes_section_data::Attributes_section_data):
5819 Don't crash if size is zero.
5820
135b9c78
ILT
58212010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5822 Ian Lance Taylor <iant@google.com>
5823
5824 * gold.cc (queue_middle_tasks): If no input files were opened,
5825 exit.
5826 * workqueue.h (Task_function::Task_function): Assert that there is
5827 a blocker.
5828
bb0bfe4f
DK
58292010-02-22 Doug Kwan <dougkwan@google.com>
5830
5831 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
5832 * icf.cc (get_section_contents): Cast snprintf arguments to long long
5833 types to avoid warnings due to different uint64_t implementations
5834 on different hosts.
5835
2a2b6d42
DK
58362010-02-21 Doug Kwan <dougkwan@google.com>
5837
5838 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
5839 handling of the maximum backward branch offset.
5840 (Arm_relocate_functions::thumb_branch_common): Ditto.
5841 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
5842 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 5843 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
5844 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
5845 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
5846 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
5847 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
5848 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
5849 thumb_bl_out_of_range thumb_bl_out_of_range.o,
5850 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
5851 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
5852 thumb2_bl_out_of_range.o): New rules.
5853 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
5854 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
5855 thumb2_bl_out_of_range
5856 * testsuite/Makefile.in: Regenerate.
5857 * testsuite/arm_bl_in_range.s: New file.
5858 * testsuite/arm_bl_out_of_range.s: Ditto.
5859 * testsuite/arm_branch_in_range.sh: Ditto.
5860 * testsuite/arm_branch_range.t: Ditto.
5861 * testsuite/thumb2_branch_range.t: Ditto.
5862 * testsuite/thumb_bl_in_range.s: Ditto.
5863 * testsuite/thumb_bl_out_of_range.s: Ditto.
5864 * testsuite/thumb_branch_range.t: Ditto.
5865
b487ad64
ST
58662010-02-20 Sriraman Tallam <tmsriram@google.com>
5867
5868 * gc.h (gc_process_relocs): Change vectors to point to the new list.
5869 Add reloc offset information.
5870 * icf.cc (get_section_contents): Change iterators to point to the new
5871 vectors. Add reloc offset information to the contents.
5872 * icf.h (Icf::Sections_reachable_info): New typedef.
5873 (Icf::Sections_reachable_list): New typedef.
5874 (Icf::Offset_info): New typedef.
5875 (Icf::Reloc_info): New struct typedef.
5876 (Icf::Reloc_info_list): New typedef.
5877 (Icf::symbol_reloc_list): Delete method.
5878 (Icf::addend_reloc_list): Delete method.
5879 (Icf::section_reloc_list): Delete method.
5880 (Icf::reloc_info_list): New method.
5881 (Icf::reloc_info_list_): New member.
5882
f96accdf
DK
58832010-02-19 Doug Kwan <dougkwan@google.com>
5884
5885 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
5886 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
5887 * arm.cc (Arm_relocation_functions): New forward declaration.
5888 (Target_arm::Target_arm): Initialize new data members
5889 got_mod_index_offset_ and tls_base_symbol_defined_.
5890 (Target_arm::Relocate::relocate_tls): New method.
5891 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
5892 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
5893 New methods.
5894 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
5895 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
5896 (Target_arm::got_mod_index_offset_,
5897 Target_arm::tls_base_symbol_defined_): New data members.
5898 (Target_arm::Scan::local, Target::Scan::global,
5899 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
5900 relocations.
5901
c8761b9a
DK
59022010-02-18 Doug Kwan <dougkwan@google.com>
5903
5904 * arm.cc (Arm_relobj::find_linked_text_section): New method.
5905 (Arm_relobj::make_exidx_input_section): Pass section index of linked
5906 text section as a parameter becuase some broken tools may not set
5907 the link in section header.
5908 (Target_arm::has_got_section): New method.
5909 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
5910 without any mapping symbol as data only. Remove warning.
5911 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
5912 link in its section header, try to discover the link by inspecting the
5913 REL31 relocation at the beginning of the section.
5914 (Target_arm::Scan::check_non_pic): Report name of offending relocation
5915 in error message.
5916 (Target_arm::Scan::global): Treat any reference to the symbol
5917 _GLOBAL_OFFSET_TABLE_ as a GOT access.
5918
21bb3914
ST
59192010-02-12 Sriraman Tallam <tmsriram@google.com>
5920
5921 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
5922 (Scan::global_reloc_may_be_function_pointer): New function.
5923 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
5924 (Scan::global_reloc_may_be_function_pointer): New function.
5925 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
5926 (Scan::global_reloc_may_be_function_pointer): New function.
5927 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
5928 (Scan::global_reloc_may_be_function_pointer): New function.
5929 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
5930 (Scan::global_reloc_may_be_function_pointer): New function.
5931 (Scan::possible_function_pointer_reloc): New function.
5932 (Target_x86_64::can_check_for_function_pointers): New function.
5933 * gc.h (gc_process_relocs): Scan relocation types to determine if
5934 function pointers were taken for targets that support it.
5935 * icf.cc (Icf::find_identical_sections): Include functions for
5936 folding in safe ICF whose pointer is not taken.
5937 * icf.h (Secn_fptr_taken_set): New typedef.
5938 (fptr_section_id_): New member.
5939 (section_has_function_pointers): New function.
5940 (set_section_has_function_pointers): New function.
5941 (check_section_for_function_pointers): New function.
5942 * options.h: Fix comment for safe ICF option.
5943 * target.h (can_check_for_function_pointers): New function.
5944 * testsuite/Makefile.am: Add icf_safe_so_test test case.
5945 Modify icf_safe_test for X86-64.
5946 * testsuite/Makefile.in: Regenerate.
5947 * testsuite/icf_safe_so_test.cc: New file.
5948 * testsuite/icf_safe_so_test.sh: New file.
5949 * testsuite/icf_safe_test.cc (kept_func_3): New function.
5950 (main): Change to take pointer to function kept_func_3.
5951 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
5952 folding is done correctly for X86-64.
5953
0da6fa6c
DM
59542010-02-12 David S. Miller <davem@davemloft.net>
5955
5956 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
5957 is_symbolless parameter.
5958 (Output_reloc<SHT_REL>::is_symbolless): New.
5959 (Output_reloc<SHT_REL>::is_symbolless_): New.
5960 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
5961 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
5962 (Output_reloc<SHT_RELA>::is_symbolless): New.
5963 (Output_data_reloc::add_global): Handle is_symbolless.
5964 (Output_data_reloc::add_global_relative): Likewise.
5965 (Output_data_reloc::add_local): Likewise.
5966 (Output_data_reloc::add_local_relative): Likewise.
5967 (Output_data_reloc::add_symbolless_global_addend): New.
5968 (Output_data_reloc::add_symbolless_local_addend): New.
5969 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
5970 is_symbolless.
5971 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
5972 instead of ->is_relative_
5973 (Output_reloc::write): Likewise.
5974 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
5975 (Output_reloc::write_rel): Simplify.
5976
5977 * sparc.cc (Target_sparc::Scan::local): Use
5978 ->add_symbolless_local_addend as needed.
5979 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
5980 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
5981 based upon relocation offset.
5982
e4782e83
DK
59832010-02-11 Doug Kwan <dougkwan@google.com>
5984
5985 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
5986 (Target_arm::Scan::global): Ditto. Also remove a comment before the
5987 beginning of function.
5988 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
5989 and MOVT_ABS relocations. Those are non issued in scanning. Fix
5990 parameter is_32bit in calls to should_apply_static_reloc.
5991 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
5992 (check_DATA): Add arm_abs_global.stdout.
5993 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
5994 arm_abs_global.stdout): New rules.
5995 (MOSTLLYCLEANFILES): Add arm_abs_global
5996 * Makefile.in: Regenerate.
5997 * testsuite/arm_abs_global.s: New file.
5998 * testsuite/arm_abs_global.sh: Ditto.
5999 * testsuite/arm_abs_lib.s: Ditto.
6000
93ceb764
ILT
60012010-02-11 Ian Lance Taylor <iant@google.com>
6002
6003 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
6004 Read_relocs task.
6005 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
6006 Allocate_commons_task first.
6007 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
6008 task, rather than symtab_lock_.
6009 (Gc_process_relocs::~Gc_process_relocs): New function.
6010 (Gc_process_relocs::is_runnable): Check this_blocker_.
6011 (Gc_process_relocs::locks): Use next_blocker_ rather than
6012 blocker_.
6013 (Scan_relocs::~Scan_relocs): New function.
6014 (Scan_relocs::is_runnable): Check this_blocker_ rather than
6015 symtab_lock_.
6016 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
6017 next_blocker_.
6018 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
6019 fields. Add this_blocker_ and next_blocker_ fields. Adjust
6020 constructor accordingly.
6021 (class Gc_process_relocs): Likewise.
6022 (class Scan_relocs): Likewise.
6023 * common.h (class Allocate_commons_task): Remove symtab_lock_
6024 field, and corresponding constructor parameter.
6025 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
6026 symtab_lock_.
6027 (Allocate_commons_task::locks): Likewise.
6028
114dfbe1
ILT
60292010-02-11 Ian Lance Taylor <iant@google.com>
6030
6031 * gold-threads.h (class Once): Define.
6032 (class Initialize_lock): Rewrite as child of Once.
6033 * gold-threads.cc (class Once_initialize): Define.
6034 (once_pointer_control): New static variable.
6035 (once_pointer, once_arg): New static variables.
6036 (c_run_once): New static function.
6037 (Once::Once, Once::run_once, Once::internal_run): New functions.
6038 (class Initialize_lock_once): Remove.
6039 (initialize_lock_control): Remove.
6040 (initialize_lock_pointer): Remove.
6041 (initialize_lock_once): Remove.
6042 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
6043 (Initialize_lock::initialize): Rewrite.
6044 (Initialize_lock::do_run_once): New function.
6045 * archive.cc (Archive::interpret_header): Only clear name if it is
6046 not already empty.
6047 * fileread.cc: Include "gold-threads.h"
6048 (file_counts_lock): New static variable.
6049 (file_counts_initialize_lock): Likewise.
6050 (File_read::release): Only increment counts when using --stats.
6051 Use a lock around the increment.
6052 * parameters.cc (class Set_parameters_target_once): Define.
6053 (set_parameters_target_once): New static variable.
6054 (Parameters::Parameters): Move here from parameters.h.
6055 (Parameters::set_target): Rewrite.
6056 (Parameters::set_target_once): New function.
6057 (Parameters::clear_target): Move here and rewrite.
6058 * parameters.h (class Parameters): Update declarations. Add
6059 set_parameters_target_once_ field.
6060 (Parameters::Parameters): Move to parameters.cc.
6061 (Parameters::clear_target): Likewise.
6062 * readsyms.cc (Read_symbols::do_group): Create a Start_group
6063 task.
6064 (Start_group::~Start_group): New function.
6065 (Start_group::is_runnable): New function.
6066 (Start_group::locks, Start_group::run): New functions.
6067 (Finish_group::run): Change saw_undefined to size_t.
6068 * readsyms.h (class Start_group): Define.
6069 (class Finish_group): Change saw_undefined_ field to size_t.
6070 (Finish_group::Finish_group): Remove saw_undefined and
6071 this_blocker parameters. Change all callers.
6072 (Finish_group::set_saw_undefined): New function.
6073 (Finish_group::set_blocker): New function.
6074 * symtab.h (class Symbol_table): Change saw_undefined to return
6075 size_t. Change saw_undefined_ field to size_t.
6076 * target-select.cc (Set_target_once::do_run_once): New function.
6077 (Target_selector::Target_selector): Initialize set_target_once_
6078 field. Don't initialize lock_ and initialize_lock_ fields.
6079 (Target_selector::instantiate_target): Rewrite.
6080 (Target_selector::set_target): New function.
6081 * target-select.h (class Set_target_once): Define.
6082 (class Target_selector): Update declarations. Make
6083 Set_target_once a friend. Remove lock_ and initialize_lock_
6084 fields. Add set_target_once_ field.
6085
fa17a3f4
ILT
60862010-02-10 Ian Lance Taylor <iant@google.com>
6087
6088 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
6089 queueing any tasks.
6090 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
6091 (queue_middle_tasks): Add all blockers before queueing any tasks.
6092 (queue_final_tasks): Likewise.
6093 * token.h (Task_token::add_blockers): New function.
6094 * object.h (Input_objects::number_of_relobjs): New function.
6095
c7177d31
ILT
60962010-02-10 Ian Lance Taylor <iant@google.com>
6097
5de0e392
ILT
6098 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
6099 shared, not if not position independent.
6100 * x86_64.cc (Relocate::relocate_tls): Likewise.
6101 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
6102 (tls_pie_pic_test): New target.
6103 * testsuite/Makefile.in: Rebuild.
6104
c7177d31
ILT
6105 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
6106 (tls_test_main_pie.o, tls_test_pie.o): New targets.
6107 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
6108 * testsuite/Makefile.in: Rebuild.
6109
684b268a
DM
61102010-02-09 David S. Miller <davem@davemloft.net>
6111
6112 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
6113 R_SPARC_RELATIVE using ->add_local_relative().
6114 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
6115
612a8d3d
DM
6116 * output.h (Output_data_dynamic::add_section_size): New method
6117 that takes two Output_data objects.
6118 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
6119 entry param. Handle it in initializers.
6120 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
6121 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
6122 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
6123 arg.
6124 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
6125 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
6126 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
6127 for dynrel_includes_plt.
6128 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6129 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6130 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
6131 before .rela.plt
6132 (Target_sparc::do_finalize_sections): Update to pass true for
6133 dynrel_includes_plt.
6134 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
6135 output before .rela.plt
6136 (Target_powerpc::do_finalize_sections): Update to pass true for
6137 dynrel_includes_plt when 32-bit.
6138
cb1be87e
DK
61392010-02-08 Doug Kwan <dougkwan@google.com>
6140
6141 * arm.cc (Arm_relobj::simple_input_section_output_address): New
6142 method.
6143 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
6144 Arm_relobj::scan_section_for_cortex_a8_stubs,
6145 Arm_relobj::do_relocation_section): Instead of calling
6146 Output_section::output_address, use faster
6147 Arm_relobj::simple_input_section_output_address.
6148
705b5121
DM
61492010-02-08 David S. Miller <davem@davemloft.net>
6150
6151 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
6152 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
6153 relocation helper function.
6154
024c4466
DM
6155 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
6156 just like R_SPARC_GOT{10,13,22}.
6157 (Target_sparc::Scan::local): Likewise.
6158 (Target_sparc::Relocate:relocate): Likewise.
6159
9109c078
ILT
61602010-02-06 Ian Lance Taylor <iant@google.com>
6161
6162 * configure.ac: Rewrite targetobjs duplicate removal code to use
6163 only shell constructs.
6164 * configure: Rebuild.
6165
cf846138
DK
61662010-02-05 Doug Kwan <dougkwan@google.com>
6167
6168 PR 11247
6169 * arm.cc (Arm_relobj::section_is_scannable): New method.
6170 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
6171 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
6172
6cfaf60b
DK
61732010-02-04 Doug Kwan <dougkwan@google.com>
6174
6175 PR 11247
6176 * arm-reloc-property.cc (cstdio): Include.
6177 * configure.ac (targetobjs): Remove duplicates.
6178 * configure: Regenerate.
6179 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
6180 big and little endian version for a given address size.
6181
5c57f1be
DK
61822010-02-03 Doug Kwan <dougkwan@google.com>
6183
6184 * arm-reloc-property.cc
6185 (Arm_reloc_property_table::reloc_name_in_error_message): New method
6186 definition.
6187 * arm-reloc-property.h
6188 (Arm_reloc_property_table::get_implemented_static_reloc_property):
6189 New method definition.
6190 (Arm_reloc_property_table::reloc_name_in_error_message): New method
6191 declaration.
6192 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
6193 overflow to N.
6194 (GOT_PREL): Change implemented to Y.
6195 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
6196 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
6197 (Arm_relocate_functions::movw_abs_nc): Remove method.
6198 (Arm_relocate_functions::movt_abs): Ditto.
6199 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
6200 (Arm_relocate_functions::thm_movt_abs): Ditto.
6201 (Arm_relocate_functions::movw_rel_nc): Ditto.
6202 (Arm_relocate_functions::movw_rel): Ditto.
6203 (Arm_relocate_functions::movt_rel): Ditto.
6204 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
6205 (Arm_relocate_functions:thm_movw_rel): Ditto.
6206 (Arm_relocate_functions:thm_movt_rel): Ditto.
6207 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
6208 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
6209 New method definitions.
6210 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
6211 (Arm_relocation_functions::arm_grp_ldr): Ditto.
6212 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
6213 (Arm_relocation_functions::arm_grp_ldc): Ditto.
6214 (Target_arm::Relocate::relocate): Check for non-static or
6215 unimplemented relocation code and exit early. Change calls to
6216 Target_arm::reloc_uses_thumb_bit and
6217 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
6218 instead. Refactor code to handle similar relocations to increase
6219 code sharing. Remove check for unsupported relocation code in switch
6220 statement.
6221 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
6222 relocation property table to find out size. Change error message to
6223 print out the name of a relocation code instead of the numeric value.
6224 (Target_arm::scan_reloc_for_stub): Use relocation property table
6225 instead of calling Target_arm::reloc_uses_thumb_bit().
6226
218c5831
DK
62272010-02-02 Doug Kwan <dougkwan@google.com>
6228
6229 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
6230 types of relaxed input section.
6231
0d31c79d
DK
62322010-02-02 Doug Kwan <dougkwan@google.com>
6233
6234 * Makefile.am (HFILES): Add arm-reloc-property.h.
6235 (DEFFILES): New.
6236 (TARGETSOURCES): Add arm-reloc-property.cc
6237 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
6238 (libgold_a_SOURCES): $(DEFFILES)
6239 * Makefile.in: Regenerate.
6240 * arm-reloc-property.cc: New file.
6241 * arm-reloc-property.h: New file.
6242 * arm-reloc.def: New file.
6243 * arm.cc: Update comments.
6244 (arm-reloc-property.h): New included header.
6245 (arm_reloc_property_table): New global variable.
6246 (Target_arm::do_select_as_default_target): New method definition.
6247 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
6248 arm-reloc-property to targ_extra_obj.
6249 * parameters.cc (set_parameters_target): Call
6250 Target::select_as_default_target().
6251 * target.h (Target::select_as_default_target): New method definition.
6252 (Target::do_select_as_default_target): Same.
6253
546c7457
DK
62542010-02-01 Doug Kwan <dougkwan@google.com>
6255
6256 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
6257 first_output_text_section_.
6258 (Arm_exidx_fixup::first_output_text_section): New method definition.
6259 (Arm_exidx_fixup::first_output_text_section_): New data member.
6260 (Arm_exidx_fixup::process_exidx_section): Record the first text
6261 output section seen.
6262 (Arm_output_section::fix_exidx_coverage): Set correct linked section
6263 and entsize in output section header.
6264
11b861d5
DK
62652010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6266
6267 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
6268 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
6269 (Arm_relocate_functions::thm_alu11): New Method.
6270 (Arm_relocate_functions::thm_pc8): New Method.
6271 (Arm_relocate_functions::thm_pc12): New Method.
6272 (Target_arm::Scan::local): Handle the relocations.
6273 (Target_arm::Scan::global): Likewise.
6274 (Target_arm::Relocate::relocate): Likewise.
6275 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6276
c9a2c125
DK
62772010-01-29 Doug Kwan <dougkwan@google.com>
6278
6279 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
6280 of relocation types as ld.
6281
1521477a
DK
62822010-01-29 Doug Kwan <dougkwan@google.com>
6283
6284 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
6285 to public.
6286 (Arm_relocate_functions::thumb_branch_common): Ditto.
6287 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
6288 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
6289 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
6290 Arm_relocate_functions::jump24): Remove.
6291 (Target_arm::Relocate::relocate): Adjust code to call
6292 Arm_relocation_functions::arm_branch_common and
6293 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 6294 wrappers. Merge switch-cases together to reduce source code size.
1521477a 6295
e7eca48c
DK
62962010-01-29 Doug Kwan <dougkwan@google.com>
6297
6298 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
6299 output_local_symbol_count_needs_update_.
6300 (Arm_relobj::output_local_symbol_count_needs_update,
6301 Arm_relobj::set_output_local_symbol_count_needs_update,
6302 Arm_relobj::update_output_local_symbol_count): New methods.
6303 (Arm_relobj::output_local_symbol_count_needs_update_): New data
6304 member.
6305 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
6306 of pointed function as in a R_ARM_PREL31 relocation.
6307 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
6308 for output local symbol count updating.
6309 (Target_arm::do_relax): Update output local symbol counts in objects
6310 if necessary.
6311 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
6312
02961d7e
ILT
63132010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6314
6315 * arm.cc: Added support for the ARM relocations:
6316 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
6317 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
6318 (Arm_relocate_functions::movw_rel_nc): Renamed (was
6319 movw_prel_nc).
6320 (Arm_relocate_functions::movw_rel): New method.
6321 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
6322 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
6323 thm_movw_prel_nc).
6324 (Arm_relocate_functions::thm_movw_rel): New method.
6325 (Arm_relocate_functions::thm_movt_rel): Renamed (was
6326 thm_movt_prel).
6327 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
6328 relocations.
6329 (Target_arm::Scan::global): Likewise.
6330 (Target_arm::Relocate::relocate): Likewise.
6331 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6332 Likewise.
6333
b10d2873
ILT
63342010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6335
6336 * arm.cc: Added support for ARM group relocations.
6337 (Target_arm::reloc_needs_sym_origin): New method.
6338 (Arm_relocate_functions::calc_grp_kn): New method.
6339 (Arm_relocate_functions::calc_grp_residual): New method.
6340 (Arm_relocate_functions::calc_grp_gn): New method.
6341 (Arm_relocate_functions::arm_grp_alu): New Method.
6342 (Arm_relocate_functions::arm_grp_ldr): New Method.
6343 (Arm_relocate_functions::arm_grp_ldrs): New Method.
6344 (Arm_relocate_functions::arm_grp_ldc): New Method.
6345 (Target_arm::Scan::local): Handle the ARM group relocations.
6346 (Target_arm::Scan::global): Likewise.
6347 (Target_arm::Relocate::relocate): Likewise.
6348 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6349 Likewise.
6350
2b328d4e
DK
63512010-01-26 Doug Kwan <dougkwan@google.com>
6352
6353 * arm.cc (set): Include.
6354 (class Arm_exidx_fixup): Change type of last_input_section_ to const
6355 pointer type.
6356 (Arm_output_section::Text_section_list): New type.
6357 (Arm_output_section::append_text_sections_to_list): New method.
6358 (Arm_output_section::fix_exidx_coverage): Ditto.
6359 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
6360 (Arm_relobj::convert_input_section_to_relaxed_section): Use
6361 Relobj::set_section_offset() instead of
6362 Sized_relobj::invalidate_section_offset().
6363 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
6364 parameter for section headers. Ignore relocation sections for
6365 unallocated sections and EXIDX sections.
6366 (Target_arm::fix_exidx_coverage): New method.
6367 (Target_arm::output_section_address_less_than): New type.
6368 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
6369 linked text section instead of the EXIDX section.
6370 (Arm_output_section::create_stub_group): Add an assertion to check
6371 that this is not an EXIDX output section.
6372 (Arm_output_section::append_text_sections_to_list): New method.
6373 (Arm_output_section::fix_exidx_coverage): Ditto.
6374 (Arm_relobj::scan_sections_for_stubs): Adjust call to
6375 Arm_relobj::section_needs_reloc_stub_scanning.
6376 (Target_arm::do_relax): Fix EXIDX output section coverage in the
6377 first pass.
6378 (Target_arm::fix_exidx_coverage): New method.
6379 * object.h (Relobj::set_output_section): New method.
6380 (Sized_relobj::invalidate_section_offset): Remove method.
6381 (Sized_relobj::do_invalidate_section_offset): Remove method.
6382 (Sized_relobj::do_set_section_offset): Handle offset value -1.
6383
c7f3c371
DK
63842010-01-25 Doug Kwan <dougkwan@google.com>
6385
6386 * arm.cc (Arm_exidx_merged_section::do_output_offset):
6387 Fix warning due to signed and unsigned comparison on a 32-bit host.
6388
8923b24c
DK
63892010-01-22 Doug Kwan <dougkwan@google.com>
6390
6391 * arm.cc (Target_arm::do_relax): Record an output section for section
6392 offset adjustment it contains any stub table that has changed.
6393 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
6394 offsets in an output section if necessary.
6395 * output.cc (Output_section::Output_section): Initialize
6396 section_offsets_need_adjustments_.
6397 (Output_section::add_input_section_for_script): Renamed to
6398 Output_section::add_simple_input_section.
6399 (Output_section::save_states): Add a comment.
6400 (Output_section::discard_states): New method defintion.
6401 (Output_section::adjust_section_offsets): Same.
6402 * output.h (Output_section::add_input_section_for_script): Renamed to
6403 Output_section::add_simple_input_section.
6404 (Output_section::discard_states): New method declaration.
6405 (Output_section::adjust_section_offsets): Same.
6406 (Output_section::section_offsets_need_adjustment,
6407 Output_section::set_section_offsets_need_adjustment): New method
6408 definitions.
6409 (Output_section::section_offsets_need_adjustment_): New data member.
6410 * script-sections.cc
6411 (Output_section_element_input::set_section_address): Adjust code for
6412 renaming of Output_section::add_input_section_for_script.
6413 (Orphan_output_section::set_section_address): Same.
6414
9b2fd367
DK
64152010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6416
6417 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
6418 Fix_v4bx enum values .
6419 * gold/options.h (General_options): New option definitions.
6420 (General_options::fix_v4bx): New method.
6421 (General_options::Fix_v4bx): New enum.
6422 * gold/options.cc (General_options::parse_fix_v4bx): New method.
6423 (General_options::parse_fix_v4bx_interworking): New method.
6424
80d0d023
DK
64252010-01-22 Doug Kwan <dougkwan@google.com>
6426
6427 * arm.cc (Arm_exidx_fixup): New class.
6428
af2cdeae
DK
64292010-01-21 Doug Kwan <dougkwan@google.com>
6430
6431 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
6432 classes.
6433 (Arm_exidx_section_offset_map): New type.
6434
993d07c1
DK
64352010-01-21 Doug Kwan <dougkwan@google.com>
6436
6437 * arm.cc (Arm_exidx_input_section): New class.
6438 (Arm_relobj::exidx_input_section_by_link,
6439 Arm_relobj::exidx_input_section_by_shndx,
6440 Arm_relobj::make_exidx_input_section): New methods.
6441 (read_arm_attributes_section): Remove.
6442 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
6443 information about them.
6444 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
6445 to here.
6446
5ac169d4
DK
64472010-01-20 Doug Kwan <dougkwan@google.com>
6448
6449 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
6450 Input_section_specifier to Section_id.
6451 (Target_arm::new_arm_input_section: Adjust code for change of key
6452 type.
6453 (Target_arm::find_arm_input_section): Ditto.
6454 * gc.h (object.h): Include for Section_id nand Section_id_hash.
6455 (Section_id): Remove.
6456 (Garbage_collection::Section_id_hash): Remove.
6457 * icf.h (object.h): Include for Section_id nand Section_id_hash.
6458 (Section_id): Remove.
6459 (Icf::Section_id_hash): Remove.
6460 * object.h (Section_id, Const_section_id, Section_id_hash,
6461 Const_section_id_hash): New type definitions.
6462 * output.cc (Output_section::add_relaxed_input_section): Change to
6463 use Const_section_id instead of Input_section_specifier as key type.
6464 (Output_section::add_merge_input_section): Ditto.
6465 (Output_section::build_relaxation_map): Change to use Section_id
6466 instead of Input_section_specifier as key type.
6467 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6468 Ditto.
6469 (Output_section::convert_input_sections_to_relaxed_sections): Change
6470 to use Const_section_id instead of Input_section_specifier as key type.
6471 (Output_section::find_merge_section): Ditto.
6472 (Output_section::find_relaxed_input_section): Ditto.
6473 * output.h (Input_section_specifier): Remove class.
6474 (Output_section::Output_section_data_by_input_section_map): Change
6475 key type to Const_section_id.
6476 (Output_section::Output_relaxed_input_section_by_input_section_map):
6477 Ditto.
6478 (Output_section::Relaxation_map): Change key type to Section_id.
6479
a2162063
ILT
64802010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6481
6482 * gold/arm.cc: Added support for R_ARM_V4BX relocation
6483 (class Arm_v4bx_stub): New class.
6484 (DEF_STUBS): Updated definition to support v4_veneer_bx.
6485 (Stub_factory::make_arm_v4bx_stub): New method.
6486 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
6487 (Stub_table::empty): Handle v4bx stubs.
6488 (Stub_table::add_arm_v4bx_stub): New method.
6489 (Stub_table::find_arm_v4bx_stub): New method.
6490 (Arm_relocate_functions::v4bx): New method.
6491 (Target_arm::fix_v4bx): New method.
6492 (Target_arm::Target_arm): Handle R_ARM_V4BX.
6493 (Stub_table::relocate_stubs): Likewise.
6494 (Stub_table::do_write): Likewise.
6495 (Stub_table::update_data_size_and_addralign): Likewise.
6496 (Stub_table::finalize_stubs): Likewise.
6497 (Target_arm::Scan::local): Likewise.
6498 (Target_arm::Scan::global): Likewise.
6499 (Target_arm::do_finalize_sections): Likewise.
6500 (Target_arm::Relocate::relocate): Likewise.
6501 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6502 Likewise.
6503 (Target_arm::scan_reloc_for_stub): Likewise.
6504 (Target_arm::scan_reloc_section_for_stubs): Likewise.
6505
5696ab0b
ILT
65062010-01-19 Ian Lance Taylor <iant@google.com>
6507
6508 * output.cc (Output_section_headers::do_sized_write): Write large
6509 segment count to sh_info field.
6510 (Output_file_header::do_sized_write): For large segment count,
6511 write PN_XNUM to e_phnum field.
6512
800d0f56
ILT
65132010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6514
6515 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
6516 (Arm_relocate_functions::thm_jump8): New function.
6517 (Arm_relocate_functions::thm_jump11): New function.
6518 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
6519 R_ARM_THM_JUMP11.
6520 (Target_arm::Scan::global): Likewise.
6521 (Target_arm::Relocate::relocate): Likewise.
6522 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6523 Likewise.
6524
41263c05
DK
65252010-01-14 Doug Kwan <dougkwan@google.com>
6526
6527 * arm.cc (map, utility): Include headers.
6528 (Target_arm::apply_cortex_a8_workaround): New method.
6529 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
6530 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
6531 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
6532 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
6533 the --[no-]fix-cortex-a8 command line options.
6534 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
6535 (Target_arm::relocate_stub): Use addend in instruction template.
6536 * options.h (DEFINE_bool): Set the user-set flag.
6537 (General_options): Add --[no-]-fix-cortex options.
6538 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 6539 : Update fast look-up map after conversion.
41263c05 6540
459e9b03
ST
65412010-01-14 Sriraman Tallam <tmsriram@google.com>
6542
6543 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
6544 in the first pass of do_layout.
6545
b521dfe4
DK
65462010-01-13 Doug Kwan <dougkwan@google.com>
6547
6548 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
6549 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
6550 apparent compiler problem of not folding static constant integral
6551 data members of elfcpp::Elf_sizes<32>.
6552
44272192
DK
65532010-01-13 Doug Kwan <dougkwan@google.com>
6554
6555 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
6556 Arm_relobj::section_needs_cortex_a8_stub_scanning,
6557 Arm_relobj::scan_section_for_cortex_a8_erratum,
6558 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
6559 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
6560 sections to scan for relocation stubs into a new method
6561 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
6562 relocation and Cortex-A8 stub scanning.
6563 (Target_arm::do_relax): Force stubs to be after stubbed sections
6564 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 6565 the beginning of a new relaxation pass. Update a comment.
44272192
DK
6566 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
6567
44b71ece
ILT
65682010-01-12 Ian Lance Taylor <iant@google.com>
6569
6570 * target-reloc.h (visibility_error): New inline function.
6571 (relocate_section): Call visibility_error.
6572 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
6573 (MOSTLYCLEANFILES): Likewise.
6574 (protected_4_pic.o, protected_3.err): New targets.
6575 * testsuite/protected_4.cc: New file.
6576
a120bc7f
DK
65772010-01-12 Doug Kwan <dougkwan@google.com>
6578
6579 * arm.cc (Cortex_a8_reloc): New class.
6580 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
6581 and cortex_a8_relocs_info_.
6582 (Target_arm::fix_cortex_a8): New method definition.
6583 (Target_arm::Cortex_a8_relocs_info): New type.
6584 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
6585 New data member declarations.
6586 (Target_arm::scan_reloc_for_stub): Record information about
6587 relocations for THUMB branches that might be exempted from the
6588 Cortex-A8 workaround.
6589 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
6590 at the beginning of a relaxation pass.
6591
20138696
DK
65922010-01-12 Doug Kwan <dougkwan@google.com>
6593
6594 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
6595 (Arm_relobj::Mapping_symbol_position,
6596 Arm_reloj::Mapping_symbol_position_less,
6597 Arm_relobj::Mapping_symbols_info): New types.
6598 (Target_arm::is_mapping_symbol_name): New method definition.
6599 (Arm_relobj::do_count_local_symbols): Save information about mapping
6600 symbols.
6601
089d69dc
DK
66022010-01-11 Doug Kwan <dougkwan@google.com>
6603
6604 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
6605 Arm_relocate_functions::thumb32_branch_upper,
6606 Arm_relocate_functions::thumb32_branch_lower,
6607 Arm_relocate_functions::thumb32_cond_branch_offset,
6608 Arm_relocate_functions::thumb32_cond_branch_upper,
6609 Arm_relocate_functions::thumb32_cond_branch_lower,
6610 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
6611 branch offset encoding.
6612 (Arm_relocate_functions::thumb_branch_common): Use new branch
6613 offset encoding methods to avoid code duplication.
6614 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
6615 (Stub_addend_reader::operator()): Use new branch encoding method
6616 to avoid code duplication.
6617
99e5bff2
DK
66182010-01-11 Doug Kwan <dougkwan@google.com>
6619
6620 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
6621 (Target_arm::do_finalize_sections): Define special EXIDX section
6622 symbols only if referenced.
6623 * gc.h (Garbage_collection::add_reference): New method.
6624 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
6625 code duplication.
6626
98e090bd
ILT
66272010-01-11 Ian Lance Taylor <iant@google.com>
6628
d0a91bd8
ILT
6629 * script.cc (Version_script_info::build_expression_list_lookup):
6630 Change complaing about duplicate wildcard match from error to
6631 warning.
6632
98e090bd
ILT
6633 * script.cc (class Lazy_demangler): Recreate--revert part of patch
6634 of 2009-12-30.
6635 (Version_script_info::Version_script_info): Initialize globs_,
6636 default_version_, default_is_global_, and exact_. Don't
6637 initialize globals_ or locals_.
6638 (Version_script_info::build_lookup_tables): Build local symbols
6639 first.
6640 (Version_script_info::unquote): New function.
6641 (Version_script_info::add_exact_match): New function.
6642 (Version_script_info::build_expression_list_lookup): Remove lookup
6643 parameter. Add is_global parameter. Change all callers. Handle
6644 wildcard pattern specially. Unquote pattern. Call
6645 add_exact_match.
6646 (Version_script_info::get_name_to_match): New function.
6647 (Version_script_info::get_symbol_version): New function.
6648 (Version_script_info::get_symbol_version_helper): Remove.
6649 (Version_script_info::check_unmatched_names): Call unquote.
6650 * script.h (class Version_script_info): Change get_symbol_version
6651 to be non-inline and add is_global parameter; change all callers.
6652 Rewrite symbol_is_local. Update declarations. Define struct
6653 Version_tree_match, Exact, Globs. Don't define struct Lookup.
6654 Remove globals_ and locals_ members. Add exact_, globs_,
6655 default_version_, is_global_.
6656 (Version_script_info::Glob): Remove pattern, add expression and
6657 is_global. Update constructor. Change all callers.
6658 * dynobj.cc (Versions::finalize): Mark the version symbol as the
6659 default version.
6660 (Versions::symbol_section_contents): If a symbol is undefined, or
6661 defined in a dynamic object, set the version index to
6662 VER_NDX_LOCAL.
6663 * symtab.cc (Symbol_table::add_from_relobj): Don't call
6664 symbol_is_local.
6665 (Symbol_table::add_from_pluginobj): Likewise.
6666 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
6667
d56962d3
DK
66682010-01-11 Doug Kwan <dougkwan@google.com>
6669
6670 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
6671 (incremental_dump_LDADD): Add linking option for libintl.
6672 * Makefile.in: Regenerate.
6673
94e6ee91
L
66742010-01-11 H.J. Lu <hongjiu.lu@intel.com>
6675
6676 PR gold/11144
6677 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
6678 instead of -Ds.
6679 * testsuite/Makefile.in: Regenerated.
6680
e96c574b
DK
66812010-01-10 Doug Kwan <dougkwan@google.com>
6682
6683 * options.h (DEFINE_var): Use parentheses around argument varname__
6684 in macro body to avoid any unintended subsequent substitutions.
6685
7198066b
ILT
66862010-01-10 Ian Lance Taylor <iant@google.com>
6687
ba4d53bf
ILT
6688 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
6689 candidates before doing symbol resolution.
6690
7198066b
ILT
6691 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
6692 ODR candidates if only one is weak.
6693
a2beed37
ILT
66942010-01-08 Ian Lance Taylor <iant@google.com>
6695
6696 * script.cc (Version_script_info::build_expression_list_lookup):
6697 Don't warn about ambiguous version, just record the ambiguity.
6698 (Version_script_info::get_symbol_version_helper): Give error if
6699 version is ambiguous.
6700
2fb7225c
DK
67012010-01-08 Doug Kwan <dougkwan@google.com>
6702
6703 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
6704 prev_data_size_ and prev_addralign_. Remove initializer for
6705 deleted data member has_been_changed_.
6706 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
6707 to determine if the table is empty.
6708 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
6709 Remove.
6710 (Stub_table::add_reloc_stub): Define method in class definition
6711 instead of just declaring it there.
6712 (Stub_table::add_cortex_a8_stub): New method definition.
6713 (Stub_table::update_data_size_and_addralign): Ditto.
6714 (Stub_table::finalize_stubs): Ditto.
6715 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
6716 (Stub_table::do_addralign_): Return address alignment in the
6717 (Stub_table::do_reset_address_and_file_offset): Define method in
6718 class definition instead of declaring it there. Set current data
6719 size to be the data size of the previous pass.
6720 (Stub_table::set_final_data_size): Use current data size as the
6721 final data size.
6722 (Stub_table::relocate_stub): Change parameter type of stub from
6723 Reloc_stub pointer to Stub pointer.
6724 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
6725 (Stub_table::Cortex_a8_stub_list): New typedef.
6726 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
6727 Stub_table::prev_addralign_): New data member.
6728 (Arm_relobj::Arm_relobj): Initialize data member
6729 section_has_cortex_a8_workaround_.
6730 (Arm_relobj::section_has_cortex_a8_workaround,
6731 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
6732 definitions.
6733 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
6734 declarations.
6735 (Target_arm::relocate_stub): Change parameter type of stub from
6736 Reloc_stub pointer to Stub pointer.
6737 (Insn_template::size, Insn_template::alignment): Handle
6738 THUMB16_SPECIAL_TYPE.
6739 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
6740 Stub_table::update_data_size_and_addralign,
6741 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
6742 definitions.
6743 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
6744 (Stub_table::do_write): Ditto.
6745 (Target_arm::do_relax): Adjust code for changes in Stub_table.
6746
880cd20d
ILT
67472010-01-08 Ian Lance Taylor <iant@google.com>
6748
6749 PR 11108
6750 * symtab.h (class Symbol): Remove fields is_target_special_ and
6751 has_plt_offset_. Add field is_defined_in_discarded_section_.
6752 (Symbol::is_defined_in_discarded_section): New function.
6753 (Symbol::set_is_defined_in_discarded_section): New function.
6754 (Symbol::has_plt_offset): Rewrite.
6755 (Symbol::set_plt_offset): Verify that new offset is not -1U.
6756 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
6757 Don't initialize is_target_special_ or has_plt_offset_.
6758 Initialize is_defined_in_discarded_section_.
6759 (Symbol_table::add_from_relobj): If appropriate, set
6760 is_defined_in_discarded_section.
6761 * resolve.cc (Symbol::override_base_with_special): Don't test
6762 is_target_special_. Change has_plt_offset_ to has_plt_offset().
6763 * target-reloc.h (relocate_section): Do special handling for
6764 symbols defined in discarded sections for global symbols as well
6765 as local symbols.
6766
2703e3eb
ILT
67672010-01-08 Ian Lance Taylor <iant@google.com>
6768
6769 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
6770 the SHT_SYMTAB case.
6771
339d40a3
ILT
67722010-01-08 Ian Lance Taylor <iant@google.com>
6773
6774 * object.cc (Sized_relobj::do_layout): Don't get confused if
6775 layout_eh_frame returns NULL.
6776
abecea76
ILT
67772010-01-08 Ian Lance Taylor <iant@google.com>
6778
6779 PR 11084
6780 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
6781 dynamic symbol table, use the normal symbol table.
6782 (Sized_dynobj::do_read_symbols): Remove assertion about type of
6783 symbol table.
6784
6b7dd3f3
ILT
67852010-01-08 Ian Lance Taylor <iant@google.com>
6786
6787 PR 11072
6788 * layout.cc (Layout::include_section): Remove .gnu_debuglink
6789 sections.
6790
36c50e63
L
67912010-01-08 H.J. Lu <hongjiu.lu@intel.com>
6792
6793 * version.cc (print_version): Change to "Copyright 2010".
6794
e291e7b9
ILT
67952010-01-08 Ian Lance Taylor <iant@google.com>
6796
6797 PR 10287
6798 PR 11063
6799 * i386.cc (class Target_i386): Change return type of plt_section
6800 to be non-const.
6801 (class Output_data_plt_i386): Add tls_desc_rel_ field.
6802 (Output_data_plt_i386::Output_data_plt_i386): Initialize
6803 tls_desc_rel_ field.
6804 (Output_data_plt_i386::rel_tls_desc): New function.
6805 (Target_i386::rel_tls_desc_section): New function.
6806 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
6807 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
6808 R_386_TLS_DESC reloc in rel_tls_desc_section.
6809 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
6810 Define struct Tlsdesc_info.
6811 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
6812 (Target_x86_64::do_reloc_symbol_index): New function.
6813 (Target_x86_64::add_tlsdesc_info): New function.
6814 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
6815 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
6816 tlsdesc_rel_ field.
6817 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
6818 all callers.
6819 (Output_data_plt_x86_64::rela_tlsdesc): New function.
6820 (Target_x86_64::rela_tlsdesc_section): New function.
6821 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
6822 handling.
6823 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
6824 (Target_x86_64::do_reloc_addend): New function.
6825 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
6826 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
6827 declarations. Define TARGET_CODE. Add arg field to u1_ union.
6828 (Output_reloc::type): New function.
6829 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
6830 (Output_reloc::is_target_specific): New function.
6831 (Output_reloc::target_arg): New function.
6832 (class Output_reloc) [SHT_RELA]: Add four new constructors for
6833 absolute relocs and target specific relocs.
6834 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
6835 add_target_specific.
6836 (class Output_data_reloc) [SHT_RELA]: Likewise.
6837 * output.cc (Output_reloc::Output_reloc): Add four new versions
6838 for absolute relocs and target specific relocs.
6839 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
6840 (Output_reloc::get_symbol_index): Likewise.
6841 (Output_reloc::local_section_offset): Check that local_sym_index_
6842 is not TARGET_CODE or 0.
6843 (Output_reloc::symbol_value): Likewise.
6844 (Output_reloc::write) [SHT_RELA]: Call target for target specific
6845 reloc.
6846 * target.h (class Target): Add reloc_symbol_index and reloc_addend
6847 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
6848 functions.
6849 * layout.cc (add_target_dynamic_tags): Use output section for
6850 DT_PLTRELSZ and DT_JMPREL.
6851
3a44184e
ILT
68522010-01-07 Ian Lance Taylor <iant@google.com>
6853
6854 PR 11061
6855 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
6856 function.
6857 (class Output_data_reloc_generic): Define.
6858 (class Output_data_reloc_base): Change base class to
6859 Output_data_reloc_generic. Change add() method to call
6860 bump_relative_reloc_count for a relative reloc. Remove
6861 sort_relocs_ field.
6862 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
6863 to sort_relocs().
6864 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
6865 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
6866 appropriate.
6867 * layout.h (class Layout): Update declaration.
6868
ea715a34
ILT
68692010-01-07 Ian Lance Taylor <iant@google.com>
6870
6871 * output.h (class Output_data): Add const version of
6872 output_section and do_output_section.
6873 (class Output_section_data): Add const version of
6874 do_output_section.
6875 (class Output_section): Likewise.
6876 * layout.cc (Layout::add_target_dynamic_tags): New function.
6877 * layout.h (class Layout): Update declarations.
6878 * arm.cc (Target_arm::do_finalize_sections): Use
6879 add_target_dynamic_tags.
6880 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6881 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
6882 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
6883 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6884
659948a4
ILT
68852010-01-07 Ian Lance Taylor <iant@google.com>
6886
6887 PR 11042
6888 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
6889 object as needed.
6890
9d3b86f6
ILT
68912010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
6892 Ian Lance Taylor <iant@google.com>
6893
6894 PR 11019
6895 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
6896 Xindex::read_symtab_xindex.
6897
bb0d3eb0
DK
68982010-01-07 Doug Kwan <dougkwan@google.com>
6899
6900 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
6901 (Insn_template::thumb16_bcond_insn): New method declaration.
6902 (Insn_template): Fix spelling.
6903 (Stub::thumb16_special): New method declaration.
6904 (Stub::do_write): Define virtual method which was previously pure
6905 virtual.
6906 (Stub::do_thumb16_special): New method declaration.
6907 (Stub::do_fixed_endian_write): New template member.
6908 (Reloc_stub::do_write): Remove.
6909 (Reloc_stub::do_fixed_endian_write): Remove.
6910 (Cortex_a8_stub): New class definition.
6911 (Stub_factory::make_cortex_a8_stub): New method definition.
6912 (Stub_factory::Stub_factory): Add missing static storage class
6913 qualifier for elf32_arm_stub_a8_veneer_blx.
6914
ffeef7df
ILT
69152010-01-07 Ian Lance Taylor <iant@google.com>
6916
dc3f80fe
ILT
6917 PR 10980
6918 * options.h (class General_options): Add --warn-unresolved-symbols
6919 and --error-unresolved-symbols.
6920 * errors.cc (Errors::undefined_symbol): Implement
6921 --warn-unresolved-symbols.
6922
ffeef7df
ILT
6923 * options.h (class General_options): Add -z text and -z textoff.
6924 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
6925
f1ec9ded
ST
69262010-01-06 Sriraman Tallam <tmsriram@google.com>
6927
6928 * gc.h (Garbage_collection::Cident_section_map): New typedef.
6929 (Garbage_collection::cident_sections): New function.
6930 (Garbage_collection::add_cident_section): New function.
6931 (Garbage_collection::cident_sections_): New member.
6932 (gc_process_relocs): Add references to sections whose names are C
6933 identifiers.
6934 * gold.h (cident_section_start_prefix): New constant.
6935 (cident_section_stop_prefix): New constant.
6936 (is_cident): New function.
6937 * layout.cc (Layout::define_section_symbols): Replace string constants
6938 with the newly defined constants.
6939 * object.cc (Sized_relobj::do_layout): Track sections whose names are
6940 C identifiers.
6941 * testsuite/Makefile.am: Add gc_orphan_section_test.
6942 * testsuite/Makefile.in: Regenerate.
6943 * testsuite/gc_orphan_section_test.cc: New file.
6944 * testsuite/gc_orphan_section_test.sh: New file.
6945
6eda8c29
ILT
69462010-01-06 Ian Lance Taylor <iant@google.com>
6947
b9674e17
ILT
6948 PR 10980
6949 * options.h (class General_options): Add --warn-shared-textrel.
6950 * layout.cc (Layout::finish_dynamic_section): Implement
6951 --warn-shared-textrel.
6952
6eda8c29
ILT
6953 PR 10980
6954 * options.h (class General_options): Add --warn-multiple-gp.
6955
32dcd44e
ILT
69562010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6957
6958 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
6959 $(THREADSLIB) and $(LIBDL).
6960 * Makefile.in: Rebuild.
6961
a192ba05
ILT
69622010-01-06 Ian Lance Taylor <iant@google.com>
6963
6964 PR 10980
6965 * options.cc (General_options::parse_section_start): New function.
6966 (General_options::section_start): New function.
6967 (General_options::General_options): Initialize all members.
6968 * options.h: Include <map>
6969 (class General_options): Add --section-start. Add section_starts_
6970 member.
6971 * layout.cc (Layout::attach_allocated_section_to_segment): If
6972 --section-start was used, set the address of the segment. Remove
6973 local sort_sections.
6974 (Layout::relaxation_loop_body): If the address of the load segment
6975 has been set by --section-start, don't use it.
6976 * output.h (Output_segment::update_flags_for_output_section): New
6977 function.
6978 * output.cc (Output_segment::add_output_section): Call
6979 update_flags_for_output_section.
6980
dde3f402
ILT
69812010-01-05 Ian Lance Taylor <iant@google.com>
6982
62dfdd4d
ILT
6983 PR 10980
6984 * options.h (class General_options): Add --undefined-version.
6985 * script.cc (struct Version_expression): Add was_matched_by_symbol
6986 field.
6987 (Version_script_info::matched_symbol): New function.
6988 (Version_script_info::get_symbol_version_helper): Call
6989 matched_symbol.
6990 (Version_script_info::check_unmatched_names): New function.
6991 * script.h (class Version_script_info): Update declarations.
6992 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
6993
9c4ae156
ILT
6994 * options.h (class General_options): Use DEFINE_bool_alias for
6995 allow_multiple_definition.
6996 * resolve.cc (Symbol_table::should_override): Don't test
6997 allow_multiple_definition.
6998
dde3f402
ILT
6999 PR 10980
7000 * options.h (class General_options): Add --cref.
7001 * main.cc (main): Print cref table if --cref. Don't close mapfile
7002 until after printing cref table.
7003 * cref.cc: Include "symtab.h".
7004 (class Cref_inputs): Define Cref_table_compare and Cref_table.
7005 (Cref_table_compare::operator()): New function.
7006 (Cref_inputs::gather_cref): New function.
7007 (filecol): New static const.
7008 (Cref_inputs::print_cref): New function.
7009 (Cref::print_cref): New function.
7010 * cref.h: Include <cstdio>.
7011 (class Cref): Update declarations.
7012 * mapfile.h (Mapfile::file): New function.
7013 * object.h (class Object): Define Symbols. Declare virtual
7014 do_get_global_symbols.
7015 (Object::get_global_symbols): New function.
7016 * object.cc (Input_objects::add_object): Pass object to cref_ if
7017 --cref.
7018 (Input_objects::archive_start): Likewise.
7019 (Input_objects::archive_stop): Likewise.
7020 (Input_objects::print_cref): New function.
7021 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
7022 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
7023 --cref.
7024 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
7025 function.
7026 * plugin.h (class Sized_pluginobj): Update declarations.
7027
8781f709
ILT
70282010-01-05 Ian Lance Taylor <iant@google.com>
7029
7030 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
7031 to is_default_version. Rename insdef to insdefault.
7032 (Symbol_table::add_from_relobj): Rename def to is_default_version
7033 and local to is_forced_local.
7034 (Symbol_table::add_from_pluginobj): Likewise.
7035 (Symbol_table::add_from_dynobj): Likewise.
7036 (Symbol_table::define_special_symbol): Rename insdef to
7037 insdefault.
7038
fe35d28d
ILT
70392010-01-04 Ian Lance Taylor <iant@google.com>
7040
30bc8c46
ILT
7041 PR 10980
7042 * options.h (class General_options): Add
7043 --allow-multiple-definition and -z muldefs.
7044 * resolve.cc (Symbol_table::should_override): Don't warn about a
7045 multiple symbol definition if --allow-multiple-definition or -z
7046 muldefs.
7047
7eaea549
ILT
7048 PR 10980
7049 * options.h (class General_options): Add --add-needed and
7050 --copy-dt-needed-entries. Tweak --as-needed help entry.
7051 * object.cc (Input_objects::check_dynamic_dependencies): Give an
7052 error if --copy-dt-needed-entries aka --add-needed is used and
7053 would cause a change in behaviour.
7054
fe35d28d
ILT
7055 PR 10980
7056 * options.h (class General_options): Add -G as a short version of
7057 --shared. Add no-op options -assert, -g, and -i.
7058
55a2bb35
ST
70592010-01-04 Sriraman Tallam <tmsriram@google.com>
7060
7061 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
7062 check for .text or .gnu.linkonce.t sections.
7063 * icf.cc (Icf::find_identical_sections): Ditto.
7064 Change the detection for mangled function name within the section
7065 name.
7066 * icf.h (is_section_foldable_candidate): New function.
7067
719328e1
ILT
70682009-12-30 Ian Lance Taylor <iant@google.com>
7069
7070 PR 10980
7071 * options.h (class General_options): Permit two dashes with
7072 --retain-symbols-file.
7073
d7bb5745
ILT
70742009-12-30 Ian Lance Taylor <iant@google.com>
7075
403a15dd
ILT
7076 PR 10979
7077 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
7078 don't put the file header and segment headers in the text
7079 segment.
7080
eda294df
ILT
7081 PR 10979
7082 * common.cc (Sort_commons::operator()): Stabilize sort when both
7083 entries are NULL.
7084 (Symbol_table::do_allocate_commons_list): When allocating common
7085 symbols, skip a symbol which is no longer common.
7086 * symtab.h (Symbol::is_common): Test whether the symbol comes from
7087 an object before checking its type.
7088 * testsuite/common_test_2.c: New file.
7089 * testsuite/common_test_3.c: New file.
7090 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
7091 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
7092 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
7093 (common_test_2_pic.o, common_test_2.so): New targets.
7094 (common_test_3_pic.o, common_test_3.so): New targets.
7095 * testsuite/Makefile.in: Rebuild.
7096
d7bb5745
ILT
7097 PR 10979
7098 * script.cc (read_input_script): If we see a new SECTIONS clause,
7099 and we have added an input section, give an error.
7100 * layout.h (class Layout): Add have_added_input_section function.
7101 Add have_added_input_section_ field.
7102 * layout.cc (Layout::Layout): Initialize
7103 have_added_input_section_.
7104 (Layout::layout): Set have_added_input_section_.
7105 (Layout::layout_eh_frame): Likewise.
7106
fc59c572
ILT
71072009-12-30 Ian Lance Taylor <iant@google.com>
7108
7109 PR 10931
7110 * options.h (class General_options): Add --sort-common option.
7111 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
7112 * common.cc (Sort_common): Add sort_order parameter to
7113 constructor. Add sort_order_ field.
7114 (Sort_commons::operator): Check sort_order_.
7115 (Symbol_table::allocate_commons): Determine the sort order.
7116 (Symbol_table::do_allocate_commons): Add sort_order parameter.
7117 Change all callers.
7118 (Symbol_table::do_allocate_commons_list): Likewise.
7119
1c74fab0
ILT
71202009-12-30 Ian Lance Taylor <iant@google.com>
7121
7122 PR 10916
7123 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
7124 symbols from this object, don't change the visibility of an
7125 undefined symbol.
7126 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
7127
6affe781
ILT
71282009-12-30 Ian Lance Taylor <iant@google.com>
7129
7130 PR 10861
7131 * script.h (class Version_script_info): Define Language enum.
7132 Update declarations. Define Glob, Exact, and Lookup types. Add
7133 new fields globals_, locals_, and is_finalized_.
7134 * script.cc: Various formatting fixes.
7135 (class Parser_closure): Change language_stack_ from a vector of
7136 std::string to one of Version_script_info::Language. Adjust all
7137 uses accordingly.
7138 (class Lazy_demangler): Remove.
7139 (struct Version_expression): Change language from std::string to
7140 Version_script_info::Language.
7141 (Version_script_info::Version_script_info): New function.
7142 (Version_script_info::~Version_script_info): Don't call clear.
7143 (Version_script_info::finalize): New function.
7144 (Version_script_info::build_lookup_tables): New function.
7145 (Version_script_info::build_expression_list_lookup): New
7146 function.
7147 (Version_script_info::get_symbol_version_helper): Rewrite to use
7148 lookup tables.
7149 (Version_script_info::print_expression_list): Adjust to use
7150 Version_script_info::Language.
7151 (script_push_lex_into_version_mode): Check that the version script
7152 has not been finalized.
7153 (version_script_push_lang): Change language string to
7154 Version_script_info::Language.
7155 * options.cc (Command_line::version_script): New function.
7156 * options.h (class General_options): Add finalize_dynamic_list
7157 function. Change version_script from declaration to definition.
7158 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
7159 * testsuite/version_script.map: Remove duplicate def of foo.
7160 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
7161 version_script.map.
7162 * testsuite/Makefile.in: Rebuild.
7163
818bf354
ILT
71642009-12-30 Ian Lance Taylor <iant@google.com>
7165
7166 PR 10843
7167 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
7168 if the input symbol index is 0, make the output symbol index 0.
7169
ebcc8304
ILT
71702009-12-30 Ian Lance Taylor <iant@google.com>
7171
7172 PR 10670
7173 * options.h (class General_options): Add -x/--discard-all.
7174 * object.cc (Sized_relobj::do_count_local_symbols): Handle
7175 --discard-all. If the local symbol needs a dynamic entry, check
7176 that before handling --discard-locals.
7177
176fe33f
ILT
71782009-12-30 Ian Lance Taylor <iant@google.com>
7179
bb321bb1
ILT
7180 PR 10450
7181 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
7182 flags to PF_R.
7183 (Output_segment::add_output_section): Don't change the flags if
7184 the type is PT_TLS.
7185
176fe33f
ILT
7186 PR 10450
7187 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
7188 GNU hash table if they need a dynamic value. Otherwise, don't add
7189 them if they are defined in a dynamic object or are forced local.
7190
e8cd95c7
ILT
71912009-12-29 Ian Lance Taylor <iant@google.com>
7192
1b81fb71
ILT
7193 PR 10450
7194 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
7195 .gnu.hash table for a 32-bit target.
7196
8d6d383d
ILT
7197 PR 10450
7198 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
7199 regular and a dynamic object only needs a dynamic symbol table
7200 entry if it is externally visible.
7201
e785ec03
ILT
7202 PR 10450
7203 * i386.cc (class Target_i386): Initialize global_offset_table_ in
7204 constructor. Add global_offset_table_ field.
7205 (Target_i386::got_section): Set global_offset_table_.
7206 (Target_i386::do_finalize_sections): Set global_offset_table_
7207 size.
7208 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
7209 in constructor. Add global_offset_table_ field.
7210 (Target_x86_64::got_section): Set global_offset_table_.
7211 (Target_x86_64::do_finalize_sections): Set global_offset_table_
7212 size.
7213
1a2dff53
ILT
7214 * layout.cc (Layout::Layout): Initialize increase_relro_.
7215 (Layout::get_output_section): Add is_relro, is_last_relro, and
7216 is_first_non_relro parameters. Change all callers.
7217 (Layout::choose_output_section): Likewise.
7218 (Layout::add_output_section_data): Likewise.
7219 (Layout::make_output_section): Likewise.
7220 (Layout::set_segment_offsets): Clear increase_relro when using a
7221 linker script.
7222 * layout.h (class Layout): Add increase_relro method. Add
7223 increase_relro_ field. Update declarations.
7224 * output.cc (Output_section::Output_section): Initialize
7225 is_last_relro_ and is_first_non_relro_.
7226 (Output_segment::add_output_section): Group relro sections is
7227 do_sort is true. Handle is_last_relro and is_first_non_relro.
7228 (Output_segment::maximum_alignment): Remove relro handling.
7229 (Output_segment::set_section_addresses): Add increase_relro
7230 parameter. Change all callers. Add initial alignment to align
7231 relro sections on separate page. Remove old relro handling.
7232 (Output_segment::set_section_list_addresses): Remove in_relro
7233 parameter. Change all callers.
7234 (Output_segment::set_offset): Add increase parameter. Change all
7235 callers. Remove old relro handling.
7236 * output.h (class Output_section): Add new methods: is_last_relro,
7237 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
7238 Add is_last_relro_ and is_first_non_relro_ fields.
7239 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
7240 Create separate .got.plt section. Call increase_relro.
7241 * x86_64.cc (Target_x86_64::got_section): Likewise.
7242 * testsuite/relro_script_test.t: Add .got.plt.
7243
f0ba79e2
ILT
7244 PR 10450
7245 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
7246 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
7247 (Layout::finalize): Call set_dynamic_symbol_size.
7248 (Layout::set_dynamic_symbol_size): New function.
7249 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
7250 set_dynamic_symbol_size.
7251
e8cd95c7
ILT
7252 PR 10450
7253 * output.h (class Output_section): Add is_entsize_zero_ field.
7254 * output.cc (Output_section::Output_section): Initialize
7255 is_entsize_zero_.
7256 (Output_section::set_entsize): If two different entsizes are
7257 requested, force it to zero.
7258 (Output_section::add_input_section): Set flags for .debug_str
7259 before updating section flags. Set entsize.
7260 (Output_section::update_flags_for_input_section): Set SHF_MERGE
7261 and SHF_STRING if all input sections have those flags.
7262
3e1b9a8a
RÁE
72632009-12-29 Rafael Espindola <espindola@google.com>
7264
7265 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
7266 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
7267 reporting.
3e1b9a8a 7268
3dcad376
ST
72692009-12-29 Sriraman Tallam <tmsriram@google.com>
7270
7271 * options.cc (General_options::parse_version): Allow -v to exit
7272 without an error if there is nothing to link.
7273
084e2665
ILT
72742009-12-29 Ian Lance Taylor <iant@google.com>
7275
7276 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
7277 using a version of gcc before 4.1.
7278 * configure: Rebuild.
7279
250acde3
CD
72802009-12-28 Chris Demetriou <cgd@google.com>
7281
7282 * attributes.cc (Output_attributes_section_data::do_write): Use
7283 std::vector::front rather than std::vector::data.
7284
99fff23b
ILT
72852009-12-28 Ian Lance Taylor <iant@google.com>
7286
7287 * symtab.h (class Symbol_table): Add enum Defined.
7288 * resolve.cc (Symbol_table::should_override): Add defined
7289 parameter. Change all callers. Test whether object is NULL
7290 before calling a method on it.
7291 (Symbol_table::report_resolve_problem): Add defined parameter.
7292 Change all callers.
7293 (Symbol_table::should_override_with_special): Likewise.
7294 * symtab.cc (Symbol_table::define_in_output_data): Add defined
7295 parameter. Change all callers.
7296 (Symbol_table::do_define_in_output_data): Likewise.
7297 (Symbol_table::define_in_output_segment): Likewise.
7298 (Symbol_table::do_define_in_output_segment): Likewise.
7299 (Symbol_table::define_as_constant): Likewise.
7300 (Symbol_table::do_define_as_constant): Likewise.
7301 * script.h (class Symbol_assignment): Add is_defsym parameter to
7302 constructor; change all callers.
7303 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
7304 parameter. Change all callers. Add is_defsym_ field.
7305 (class Parser_closure): Add parsing_defsym parameter to
7306 constructor; change all callers. Add parsing_defsym accessor
7307 function. Add parsing_defsym_ field.
7308
556bd683
ILT
73092009-12-28 Ian Lance Taylor <iant@google.com>
7310
7311 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 7312 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 7313
1782c879
ILT
73142009-12-23 Ian Lance Taylor <iant@google.com>
7315
7316 * i386.cc (Target_i386::do_calls_non_split): Recognize
7317 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
7318 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
7319 -fsplit-stack prologue when using %r11.
1782c879 7320
329ca2b1
ST
73212009-12-21 Sriraman Tallam <tmsriram@google.com>
7322
7323 * options.cc (General_options::parse_version): Make -v continue and do
7324 the link like GNU ld does.
7325
d675ff46
RÁE
73262009-12-17 Rafael Avila de Espindola <espindola@google.com>
7327
7328 * Makefile.am (CCFILES): Add timer.cc.
7329 (HFILES): Add timer.h.
7330 * configure.ac: Check for sysconf and times.
7331 * main.cc: include timer.h.
7332 (main): Use Timer instead of get_run_time.
7333 * timer.cc: New.
7334 * timer.h: New.
7335 * workqueue.cc: include timer.h.
7336 (Workqueue::find_and_run_task):
7337 Report user, sys and wall time.
7338 * Makefile.in: Regenerate.
7339 * config.in: Regenerate.
7340 * configure: Regenerate.
7341
d6344fb5
DK
73422009-12-16 Doug Kwan <dougkwan@google.com>
7343
7344 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
7345 sections.
7346 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
7347 relaxed input sections.
7348 * output.cc (Output_section::find_relaxed_input_section): Change
7349 return type to Output_relaxed_input_section pointer. Adjust code
7350 for new type of relaxed_input_section_map_.
7351 * output.h (Output_section::find_relaxed_input_section): Change
7352 return type to Output_relaxed_input_section pointer.
7353 (Output_section::Output_relaxed_input_section_by_input_section_map):
7354 New type.
7355 (Output_section::relaxed_input_section_map_): Change type to
7356 Output_section::Output_relaxed_input_section_by_input_section_map.
7357 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
7358 input section.
7359
0e0d5469
ILT
73602009-12-15 Ian Lance Taylor <iant@google.com>
7361
7362 * layout.cc (Layout::create_shstrtab): Only write out after input
7363 sections if we are compressing debug sections.
7364
0649a889
ILT
73652009-12-15 Ian Lance Taylor <iant@google.com>
7366
7367 * archive.cc (Archive::add_symbols): Only look up a symbol without
7368 a version if there is, in fact, a version.
7369
2ea97941
ILT
73702009-12-14 Ian Lance Taylor <iant@google.com>
7371
7372 Revert -Wshadow changes, all changes from:
7373 2009-12-11 Doug Kwan <dougkwan@google.com>
7374 2009-12-11 Nick Clifton <nickc@redhat.com>
7375 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
7376
b0eec2cc
DK
73772009-12-11 Doug Kwan <dougkwan@google.com>
7378
7379 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
7380 due to -Wshadow.
7381 * attributes.cc (Object_attribute::size): Ditto.
7382 (Attributes_section_data::size): Ditto.
7383 (Attributes_section_data::Attributes_section_data): Ditto.
7384 (Output_attributes_section_data::do_write): Ditto.
7385 * attributes.h (Object_attribute::set_type): Ditto.
7386 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
7387
91d6fa6a
NC
73882009-12-11 Nick Clifton <nickc@redhat.com>
7389
7390 * archive.cc: Fix shadowed variable warnings.
7391 * arm.cc: Likewise.
7392 * compressed_output.cc: Likewise.
7393 * compressed_output.h: Likewise.
7394 * configure: Likewise.
7395 * dwarf_reader.cc: Likewise.
7396 * dynobj.cc: Likewise.
7397 * dynobj.h: Likewise.
7398 * ehframe.cc: Likewise.
7399 * ehframe.h: Likewise.
7400 * errors.cc: Likewise.
7401 * expression.cc: Likewise.
7402 * fileread.cc: Likewise.
7403 * fileread.h: Likewise.
7404 * freebsd.h: Likewise.
7405 * i386.cc: Likewise.
7406 * icf.cc: Likewise.
7407 * incremental.h: Likewise.
7408 * layout.cc: Likewise.
7409 * layout.h: Likewise.
7410 * mapfile.cc: Likewise.
7411 * merge.cc: Likewise.
7412 * merge.h: Likewise.
7413 * object.cc: Likewise.
7414 * object.h: Likewise.
7415 * options.h: Likewise.
7416 * output.cc: Likewise.
7417 * output.h: Likewise.
7418 * parameters.cc: Likewise.
7419 * plugin.cc: Likewise.
7420 * powerpc.cc: Likewise.
7421 * reduced_debug_output.cc: Likewise.
7422 * reduced_debug_output.h: Likewise.
7423 * reloc.cc: Likewise.
7424 * reloc.h: Likewise.
7425 * resolve.cc: Likewise.
7426 * script-sections.cc: Likewise.
7427 * script.cc: Likewise.
7428 * script.h: Likewise.
7429 * sparc.cc: Likewise.
7430 * symtab.cc: Likewise.
7431 * symtab.h: Likewise.
7432 * target-select.cc: Likewise.
7433 * target-select.h: Likewise.
7434 * token.h: Likewise.
7435 * workqueue.cc: Likewise.
7436 * workqueue.h: Likewise.
7437 * x86_64.cc: Likewise.
7438
a0351a69
DK
74392009-12-10 Doug Kwan <dougkwan@google.com>
7440
7441 * arm.cc (attributes.h): New include.
7442 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
7443 (Arm_relobj::~Arm_relobj): Delete object pointed by
7444 attributes_section_data_.
7445 (Arm_relobj::attributes_section_data): New method definition.
7446 (Arm_relobj::attributes_section_data_): New data member declaration.
7447 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
7448 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
7449 attributes_section_data_.
7450 (Arm_dynobj::attributes_section_data): New method definition.
7451 (Arm_dynobj::attributes_section_data_): New data member declaration.
7452 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
7453 initialization value of may_use_blx_ to false.
7454 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
7455 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
7456 object attributes to compute results instead of hard-coding.
7457 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
7458 Target_arm::get_secondary_compatible_arch,
7459 Target_arm::set_secondary_compatible_arch
7460 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
7461 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
7462 New method declarations.
7463 (Target_arm::get_aeabi_object_attribute): New method definition.
7464 (Target_arm::attributes_section_data_): New data member declaration.
7465 (read_arm_attributes_section): New template definition.
7466 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
7467 (Arm_dynobj::do_read_symbols): Ditto.
7468 (Target_arm::do_finalize_sections): Merge attributes sections from
7469 input. Check for BLX use after attributes section merging.
7470 Fix __exidx_start and __exidx_end visibility. Create an
7471 .ARM.attributes section if necessary.
7472 (Target_arm::get_secondary_compatible_arch,
7473 Target_arm::set_secondary_compatible_arch,
7474 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
7475 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 7476 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
7477 New method definitions.
7478
b59befec
ILT
74792009-12-09 Ian Lance Taylor <iant@google.com>
7480
7481 * plugin.cc (Plugin::load): Don't cast from void* to a function
7482 pointer.
7483
1276bc89
ILT
74842009-12-09 Ian Lance Taylor <iant@google.com>
7485
7486 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
7487 information fields.
7488
2f2de248
L
74892009-12-09 H.J. Lu <hongjiu.lu@intel.com>
7490
7491 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
7492 Replace two_file_shared_1.so with two_file_shared_2.so.
7493 * testsuite/Makefile.in: Regenerated.
7494
4f787271
DK
74952009-12-08 Doug Kwan <dougkwan@google.com>
7496
7497 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
7498 (HFILES): Add attributes.h and int_encoding.h.
7499 * Makefile.in: Regenerate.
7500 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
7501 function definitions to int_encoding.cc
7502 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
7503 prototypes to int_encoding.h
7504 * reduced_debug_output.cc (int_encoding.h): New include.
7505 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
7506 function definitions to int_encoding.cc
7507 (insert_into_vector, read_from_pointer): Move template definitions to
7508 int_encoding.h
7509 * attributes.cc: New file.
7510 * attributes.h: New file.
7511 * int_encoding.cc: New file.
7512 * int_encoding.h: New file.
7513
20b52f1a
RÁE
75142009-12-07 Rafael Avila de Espindola <espindola@google.com>
7515
7516 PR gold/11055
7517 * incremental-dump.cc (dump_incremental_inputs): New.
7518 (main): Use dump_incremental_inputs.
7519
53d7974c
L
75202009-12-07 H.J. Lu <hongjiu.lu@intel.com>
7521
7522 PR gold/10893
7523 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
7524 checking elfcpp::STT_FUNC.
7525 (Target_i386::Relocate::relocate): Likewise.
7526 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
7527
7528 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
7529 symbols from shared libraries into normal FUNC symbols.
7530
7531 * symtab.h (Symbol): Add is_func and use it.
7532
05a352e6
DK
75332009-12-05 Doug Kwan <dougkwan@google.com>
7534
7535 * arm.cc (Target_arm::arm_info): Initialize new fields
7536 attributes_section and attributes_vendor.
7537 * i386.cc (Target_i386::i386_info): Same.
7538 * object.cc (Sized_relobj::do_layout): Skip attribute section.
7539 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
7540 fields attributes_section and attributes_vendor.
53d7974c 7541 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
7542 * target.h (Target::attributes_section, Target::attributes_vendor,
7543 Target::is_attributes_section, Target::attribute_arg_type,
7544 Target::attributes_order): New method definitions.
7545 (Target::Target_info::attributes_section,
7546 Target::Target_info::attributes_vendor): New fields.
7547 (Target::do_attribute_arg_type, Target::do_attributes_order): New
7548 virtual method definitions.
7549 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
7550 attributes_section and attributes_vendor.
7551 * testsuite/testfile.cc (Target_test::test_target_info): Same.
7552
f4e5969c
DK
75532009-12-05 Doug Kwan <dougkwan@google.com>
7554
7555 * arm.cc: Update comments about interworking and stub generation.
7556 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
7557 considered as non-PIC.
7558 (Arm_relocate_functions::base_abs): Fix formatting.
7559 (Arm_relocate_functions::got_prel): Fix comment. Change interface
7560 of function to use GOT entry address instead of offset.
7561 (Target_arm::Scan::global): Issue an error if a symbol would need a
7562 PLT does not get one because it is untyped. Remove code to create
7563 dynamic symbols for relative branches.
7564 (Target_arm::Relocate::relocate: Use 0 instead of false since function
7565 takes unsigned integer instead of boolean.
7566
1abce4a6
L
75672009-12-05 H.J. Lu <hongjiu.lu@intel.com>
7568
7569 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
7570 (two_file_test_LDADD): Likewise.
7571 (common_test_1_LDADD): Likewise.
7572 (exception_test_LDADD) Likewise.
7573 (weak_test_LDADD): Likewise.
7574 (many_sections_test_LDADD): Likewise.
7575 (initpri1_LDADD): Likewise.
7576 (script_test_1_LDADD): Likewise.
7577 (script_test_2_LDADD): Likewise.
7578 (justsyms_LDADD): Likewise.
7579 (binary_test_LDADD): Likewise.
7580 (large_LDADD): Likewise.
7581 * testsuite/Makefile.in: Regenerated.
7582
adcf2816 75832009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 7584
adcf2816
L
7585 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
7586 (Symbol_table::override_with_special): Likewise.
7587 (Symbol_table::add_from_object): Likewise.
7588
28e67f5d
RÁE
75892009-12-04 Rafael Avila de Espindola <espindola@google.com>
7590
7591 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
7592 Don't set the data_offset twice.
7593
ae10a101
RÁE
75942009-12-04 Rafael Avila de Espindola <espindola@google.com>
7595
7596 * testsuite/Makefile.in: Regenerate.
7597
f59f41f3
DK
75982009-12-03 Doug Kwan <dougkwan@google.com>
7599
7600 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
7601 (Target_arm::do_finalize_sections): Add parameter for symbol table
7602 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
7603 * i386.cc (Target_i386::do_finalize_sections): Add an additional
7604 parameter for symbol table pointer.
7605 * layout.cc (Layout::finalize): Call Target::finalize_sections with
7606 an additional parameter for a pointer to symbol table.
7607 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
7608 parameter for a symbol table pointer.
7609 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
7610 * target.h (Target::finalize_sections, Target::do_finalize_sections):
7611 Ditto.
7612 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
7613 parameter for a symbol table pointer.
7614
ca55d848
RÁE
76152009-12-03 Rafael Avila de Espindola <espindola@google.com>
7616
7617 * incremental.cc (Incremental_inputs_header)
7618 (Incremental_inputs_header_write, Incremental_inputs_entry)
7619 (Incremental_inputs_entry_write): Move ...
7620 * incremental.h (Incremental_inputs_header)
7621 (Incremental_inputs_header_write, Incremental_inputs_entry)
7622 (Incremental_inputs_entry_write): here.
7623
3aec4f9c
RÁE
76242009-12-02 Rafael Avila de Espindola <espindola@google.com>
7625
7626 * incremental.cc (make_sized_incremental_binary): Set the target.
7627 Error if it is incompatible.
7628 * output.h (Output_file): Add filename method.
7629
9c0ae74d
RÁE
76302009-12-02 Rafael Avila de Espindola <espindola@google.com>
7631
7632 * incremental.cc (Incremental_inputs_entry): Remove unused argument
7633 from the get_* methods.
7634
a45500ae
RÁE
76352009-12-02 Rafael Avila de Espindola <espindola@google.com>
7636
7637 * incremental-dump.cc (main): Check that the offeset of a script is 0.
7638 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
7639 Write 0 for the data_offset of scripts.
7640
325e6408
RÁE
76412009-12-02 Rafael Avila de Espindola <espindola@google.com>
7642
7643 * testsuite/Makefile.am: Add the incremental_test.sh test.
7644 * testsuite/incremental_test.sh: New.
7645 * testsuite/incremental_test_1.c: New.
7646 * testsuite/incremental_test_2.c: New.
7647
954c3e2e
RÁE
76482009-12-01 Rafael Avila de Espindola <espindola@google.com>
7649
7650 * incremental-dump.cc (main): Fix typos.
7651
f8086623
RÁE
76522009-11-27 Rafael Avila de Espindola <espindola@google.com>
7653
7654 PR gold/11025
7655 * incremental-dump.cc (main): Use llu to print 64 bit values.
7656
3b0dd6ac
L
76572009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
7658 H.J. Lu <hongjiu.lu@intel.com>
7659
7660 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
7661 $(LIBDL).
7662 (incremental_dump_LDADD): Likewise.
7663 * Makefile.in: Regenerated.
7664
a6d1ef57 76652009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 7666
a6d1ef57
DK
7667 Revert:
7668
7669 2009-11-25 Doug Kwan <dougkwan@google.com>
7670
7671 * arm.cc (Target_arm::Target_arm): Move method definition
7672 outside of class definition. Add code to handle
7673 --target1-rel, --target1-abs and --target2= options.
7674 (Target_arm::get_reloc_reloc_type): Change method to be
7675 non-static and const.
7676 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
7677 New data member declaration.
7678 (Target_arm::Scan::local, Target_arm::Scan::global,
7679 Target_arm::Relocate::relocate,
7680 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7681 Adjust call to Target_arm::get_real_reloc_type.
7682 (Target_arm::get_real_reloc_type): Use command line options
7683 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
7684 * options.h (--target1-rel, --target1-abs, --target2): New
7685 ARM-only options.
7686
50aeb7d4
DK
76872009-11-25 Doug Kwan <dougkwan@google.com>
7688
7689 * arm.cc (Target_arm::Target_arm): Move method definition outside of
7690 class definition. Add code to handle --target1-rel, --target1-abs
7691 and --target2= options.
7692 (Target_arm::get_reloc_reloc_type): Change method to be non-static
7693 and const.
7694 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
7695 member declaration.
7696 (Target_arm::Scan::local, Target_arm::Scan::global,
7697 Target_arm::Relocate::relocate,
7698 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
7699 call to Target_arm::get_real_reloc_type.
7700 (Target_arm::get_real_reloc_type): Use command line options to
7701 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
7702 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
7703 options.
7704
51938283
DK
77052009-11-25 Doug Kwan <dougkwan@google.com>
7706
7707 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
7708 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
7709 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
7710 formatting.
7711 (Arm_relocate_functions::thm_call): Replace body with a call to
7712 Arm_relocate_functions::thumb_branch_common.
7713 (Arm_relocate_functions::thm_jump24,
7714 Arm_relocate_functions::thm_xpc22): New method definitions.
7715 (Arm_relocate_functions::thumb_branch_common): New method definition.
7716 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
7717 operator.
7718 (Target_arm::Relocate::relocate): Adjust call to thm_call.
7719 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
7720
e2b8f3c4
RÁE
77212009-11-24 Rafael Avila de Espindola <espindola@google.com>
7722
7723 * Makefile.am: Build incremental-dump
7724 * Makefile.in: Regenerate.
7725 * incremental-dump.cc: New.
7726 * incremental.cc (Incremental_inputs_header_data,
7727 Incremental_inputs_entry_data): Move to incremental.h
7728 * incremental.h: (Incremental_inputs_header_data,
7729 Incremental_inputs_entry_data): Move from incremental.cc
7730
bcba9aec
RÁE
77312009-11-24 Rafael Avila de Espindola <espindola@google.com>
7732
7733 * incremental.cc (Incremental_inputs_header,
7734 Incremental_inputs_header_write, Incremental_inputs_entry,
7735 Incremental_inputs_entry_write): Add a typedef with the data type.
7736
7c3afe08
RÁE
77372009-11-24 Rafael Avila de Espindola <espindola@google.com>
7738
7739 * incremental.cc (Incremental_inputs_header,
7740 Incremental_inputs_header_write, Incremental_inputs_entry,
7741 Incremental_inputs_entry_write): Update comment about which
7742 type has the filed descriptions.
7743
d204b6e9
DK
77442009-11-15 Doug Kwan <dougkwan@google.com>
7745
7746 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
7747 (Arm_relocate_functions::arm_branch_common): Change method defintion
7748 in class definition to a method declaration and update list of formal
7749 parameters.
7750 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
7751 Arm_relocation_functions::jump24): Adjust call to
7752 Arm_relocate_functions::arm_branch_common. Update list of formal
7753 parameters.
7754 (Arm_relocate_functions::xpc25): New method definition.
7755 (Arm_relocate_functions::arm_branch_common): Move method defintion
7756 out from class definition. Use stubs for mode-switching and extending
7757 branch ranges.
7758 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
7759 specially. Change code to enable use of stubs in ARM branches.
7760
43d12afe
DK
77612009-11-10 Doug Kwan <dougkwan@google.com>
7762
7763 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
7764 in method declaration.
7765 (Target_arm::relocate_stub): New method declaration.
7766 (Target_arm::default_target): Change to return a pointer instead of
7767 a const reference.
7768 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
7769 Target_arm::default_target.
7770 (Arm_Relobj::do_relocate_sections): Remove options paramater in
7771 method definition.
7772 (Target_arm::relocate_section): Adjust view.
7773 (Target_arm::relocate_stub): New method definition.
7774
ac33a407
DK
77752009-11-10 Doug Kwan <dougkwan@google.com>
7776
7777 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
7778 a format warning.
7779 * incremental.cc (open_incremental_binary): Initialized local
7780 variables to avoid warnings.
7781 * object.cc (make_elf_object): Ditto.
7782 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
7783 a format warning.
e1df38aa 7784
88ee28e9
L
7785009-11-09 H.J. Lu <hongjiu.lu@intel.com>
7786
7787 PR gold/10930
7788 * testsuite/plugin_test.c: Include "config.h".
7789
2daedcd6
DK
77902009-11-09 Doug Kwan <dougkwan@google.com>
7791
7792 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
7793 (arm_symbol_value): Remove.
7794 (Arm_relocate_functions::arm_branch_common,
7795 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
7796 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
7797 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
7798 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
7799 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
7800 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
7801 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
7802 Arm_relocate_functions::thm_mobw_abs_nc,
7803 Arm_relocate_functions::thm_mov_abs,
7804 Arm_relocate_functions::movw_prel_nc,
7805 Arm_relocate_functions::thm_movt_abs,
7806 Arm_relocate_functions::movt_prel,
7807 Arm_relocate_functions::thm_movw_prel_nc,
7808 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
7809 (Target_arm::Relocate::relocate): Only decompose address into two
7810 parts if relocation type uses the thumb-bit and pass the actual
7811 bit instead of a flag indicating that the thumb-bit is used. Adjust
7812 calls to methods in Arm_relocate_functions for this change.
7813
1276bc89 78142009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
7815
7816 PR 10925
7817 * reloc.cc: Instantiate
7818 Sized_relobj::initialize_input_to_output_maps and
7819 Sized_relobj:free_input_to_output_maps.
7820
e53ad1b5
ILT
78212009-11-06 Ian Lance Taylor <iant@google.com>
7822
7823 PR 10876
7824 * defstd.cc (in_segment): Set only_if_ref true for "end".
7825
eb44217c
DK
78262009-11-06 Doug Kwan <dougkwan@google.com>
7827
7828 * arm.cc (class Reloc_stub): Correct a comment.
7829 (Target_arm::Target_arm): Initialize arm_input_section_map_.
7830 (Target_arm::scan_section_for_stubs): New method declaration.
7831 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
7832 Change methods from private to protected.
7833 (Target_arm::do_may_relax): New method definition.
7834 (Target_arm::do_relax, Target_arm::group_sections,
7835 Target_arm::scan_reloc_for_stub,
7836 Target_arm::scan_reloc_section_for_stubs): New method declarations.
7837 (Target_arm::arm_input_section_map_): New data member declaration.
7838 (Target_arm::scan_reloc_for_stub,
7839 Target_arm::scan_reloc_section_for_stubs,
7840 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
7841 Target_arm::do_relax): New method definitions.
7842
5d329b7d
ILT
78432009-11-06 Mikolaj Zalewski <mikolaj@google.com>
7844
7845 * configure.ac: Check for (struct stat)::st_mtim
7846 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
7847 * config.in: Regenerate.
7848 * configure: Regenerate.
7849
96a0d71b
ILT
78502009-11-05 Ian Lance Taylor <iant@google.com>
7851
7852 PR 10910
7853 * output.cc (Output_segment::add_output_section): Add missing
7854 return statement.
7855
594c8e5e
ILT
78562009-11-04 Ian Lance Taylor <iant@google.com>
7857
7858 PR 10880
7859 * object.h (class Object): Add is_needed and set_is_needed
7860 methods. Add is_needed_ field. Make bool fields into bitfields.
7861 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
7862 defined in a dynamic object and referenced by a regular object,
7863 set is_needed for the dynamic object.
7864 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
7865 if the file is marked with as_needed and it is not needed.
7866
22b127cc
ILT
78672009-11-04 Ian Lance Taylor <iant@google.com>
7868
7869 PR 10887
7870 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
7871 tags if data is discarded by linker script.
7872 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7873 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
7874 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
7875 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7876
f5c870d2
ILT
78772009-11-04 Ian Lance Taylor <iant@google.com>
7878
7879 * layout.cc (Layout::get_output_section): Add is_interp and
7880 is_dynamic_linker_section parameters. Change all callers.
7881 (Layout::choose_output_section): Likewise.
7882 (Layout::make_output_section): Likewise.
7883 (Layout::add_output_section_data): Add is_dynamic_linker_section
7884 parameter. Change all callers.
7885 * layout.h (class Layout): Update declarations.
7886 * output.h (class Output_section): Add is_interp, set_is_interp,
7887 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
7888 Add is_interp_, is_dynamic_linker_section_ fields. Change
7889 generate_code_fills_at_write_ to a bitfield.
7890 * output.cc (Output_section::Output_sections): Initialize new
7891 fields.
7892 (Output_segment::add_output_section): Add do_sort parameter.
7893 Change all callers.
7894
1ae4d23b
ILT
78952009-11-03 Ian Lance Taylor <iant@google.com>
7896
7897 PR 10860
7898 * options.h (class General_options): Add --warn-common.
7899 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
7900 merging two common symbols.
7901 (Symbol_table::should_override): Handle --warn-common when merging
7902 a common symbol with a defined symbol. Use report_resolve_problem
7903 for multiple definitions.
7904 (Symbol_table::report_resolve_problem): New function.
7905 * symtab.h (class Symbol_table): Declare report_resolve_problem.
7906
55da9579
DK
79072009-11-03 Doug Kwan <dougkwan@google.com>
7908
7909 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
7910 stub_factory_.
7911 (Target_arm::stub_factory): New method definition.
7912 (Target_arm::new_arm_input_section,
7913 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
7914 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 7915 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
7916 New type definitions.
7917 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
7918 member declarations.
7919 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
7920 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
7921 New method definitions.
7922
37a9ac43
ILT
79232009-11-03 Ian Lance Taylor <iant@google.com>
7924
7925 * options.h (class General_options): Add --warn_constructors.
7926
b3d6a3d4
ILT
79272009-11-03 Ian Lance Taylor <iant@google.com>
7928
7929 PR 10893
7930 * defstd.cc (in_section): Add entries for __rel_iplt_start,
7931 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
7932
934b01dd
ILT
79332009-11-03 Ian Lance Taylor <iant@google.com>
7934
7935 PR 10895
7936 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
7937 --msgid-bugs-address.
7938 (install-pdf): New target.
7939 (install-data_yes): Look up one directory to find mkinstalldirs.
7940
03c1939b
L
79412009-11-03 H.J. Lu <hongjiu.lu@intel.com>
7942
7943 * po/Make-in (.po.gmo): Don't generate .gmo files in source
7944 tree.
7945
ebd95253
DK
79462009-10-30 Doug Kwan <dougkwan@google.com>
7947
7948 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
7949
e9bbb538
DK
79502009-10-30 Doug Kwan <dougkwan@google.com>
7951
7952 * arm.cc (Stub_addend_reader): New struct template definition
7953 and partial specializations.
7954 (Stub_addend_reader::operator()): New method definition for a
7955 partially specialized template.
7956
d5b40221
DK
79572009-10-30 Doug Kwan <dougkwan@google.com>
7958
7959 * arm.cc (Arm_relobj::processor_specific_flags): New method
7960 definition.
7961 (Arm_relobj::do_read_symbols): New method declaration.
7962 (Arm_relobj::processor_specific_flags_): New data member declaration.
7963 (Arm_dynobj): New class definition.
7964 (Target_arm::do_finalize_sections): Add input_objects parameter.
7965 (Target_arm::do_adjust_elf_header): New method declaration.
7966 (Target_arm::are_eabi_versions_compatible,
7967 (Target_arm::merge_processor_specific_flags): New method declaration.
7968 (Target_arm::do_make_elf_object): New overloaded method definitions
7969 and declaration.
7970 (Arm_relobj::do_read_symbols): New method definition.
7971 (Arm_dynobj::do_read_symbols): Ditto.
7972 (Target_arm::do_finalize_sections): Add input_objects parameters.
7973 Merge processor-specific flags from all input objects.
7974 (Target_arm::are_eabi_versions_compatible,
7975 Target_arm::merge_processor_specific_flags,
7976 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
7977 New method definitions.
7978 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
7979 Input_objects pointer type parameter.
7980 * layout.cc (Layout::finalize): Pass input objects to target's.
7981 finalize_sections function.
7982 * output.cc (Output_file_header::do_sized_write): Set ELF file
7983 header's processor-specific flags.
7984 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
7985 Input_objects pointer type parameter.
7986 * sparc.cc (Target_sparc::do_finalize_sections): Same.
7987 * target.h (Input_objects): New forward class declaration.
7988 (Target::processor_specific_flags,
7989 Target::are_processor_specific_flags_sect): New method definitions.
7990 (Target::finalize_sections): Add input_objects parameter.
7991 (Target::Target): Initialize processor_specific_flags_ and
7992 are_processor_specific_flags_set_.
7993 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
7994 parameter.
7995 (Target::set_processor_specific_flags): New method definition.
7996 (Target::processor_specific_flags_,
7997 Target::are_processor_specific_flags_set_): New data member
7998 declarations.
7999 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
8000 Input_objects pointer type parameter.
8001
ebabffbd
DK
80022009-10-30 Doug Kwan <dougkwan@google.com>
8003
8004 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
8005
ad0f2072
ILT
80062009-10-28 Ian Lance Taylor <iant@google.com>
8007
8008 * object.h (class Relobj): Drop options parameter from
8009 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
8010 do_scan_relocs, do_relocate. Change all callers.
8011 (class Sized_relobj): Drop options parameters from
8012 do_gc_process_relocs, do_scan_relocs, do_relocate,
8013 do_relocate_sections, relocate_sections, emit_relocs_scan,
8014 emit_relocs_scan_reltype. Change all callers.
8015 (struct Relocate_info): Remove options field and all references to
8016 it.
8017 * reloc.h (class Read_relocs): Remove options constructor
8018 parameter and options_ field. Change all callers.
8019 (class Gc_process_relocs, class Scan_relocs): Likewise.
8020 (class Relocate_task): Likewise.
8021 * target-reloc.h (scan_relocs): Remove options parameter. Change
8022 all callers.
8023 (scan_relocatable_relocs): Likewise.
8024 * target.h (class Sized_target): Remove options parameter from
8025 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
8026 all callers.
8027 * gc.h (gc_process_relocs): Remove options parameter. Change all
8028 callers.
8029 * arm.cc: Update functions to remove options parameters.
8030 * i386.cc: Likewise.
8031 * powerpc.cc: Likewise.
8032 * sparc.cc: Likewise.
8033 * x86_64.cc: Likewise.
8034 * testsuite/testfile.cc: Likewise.
8035
8ffa3667
DK
80362009-10-28 Doug Kwan <dougkwan@google.com>
8037
8038 * arm.cc (Arm_relobj): New class definition.
e1df38aa 8039 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
8040 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
8041 New method definitions.
8042
40f36857
CC
80432009-10-28 Cary Coutant <ccoutant@google.com>
8044
8045 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
8046 (Plugin::cleanup_done_): New member.
8047 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
8048 (Plugin_manager::cleanup_done_): Remove.
8049 (Plugin_manager::add_input_file): Edit error message.
8050 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
8051 (Plugin_manager::cleanup): Remove use of cleanup_done_.
8052
2c849493
ILT
80532009-10-27 Mikolaj Zalewski <mikolajz@google.com>
8054
8055 * fileread.cc: (File_read::View::~View): Use the new
8056 data_ownership_ filed.
8057 (File_read::~File_read): Dispose the new whole_file_view_.
8058 (File_read::open): Mmap the whole file if needed.
8059 (File_read::open): Use whole_file_view_ instead of contents_.
8060 (File_read::find_view): Use whole_file_view_ if applicable.
8061 (File_read::do_read): Use whole_file_view_ instead of contents_.
8062 (File_read::make_view): Use whole_file_view_ instead of contents_,
8063 update File_read::View::View call.
8064 (File_read::find_or_make_view): Update File_read::View::View
8065 call.
8066 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
8067 remove contents_
8068 (File_read::View::Data_ownership): New enum.
8069 (File_read::View::View): Replace bool mapped_ with Data_ownership
8070 argument.
8071 (File_read::View::mapped_): Remove (replaced by data_ownership_).
8072 (File_read::View::data_ownership_): New field.
8073 (File_read::contents_): Remove (replaced by whole_file_view_).
8074 (File_read::whole_file_view_): New field.
8075 * options.h (class General_options): Add --keep-files-mapped.
8076
24998053
CC
80772009-10-27 Cary Coutant <ccoutant@google.com>
8078
8079 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
8080 * testsuite/Makefile.am (plugin_test_5): New test case.
8081 * testsuite/Makefile.in: Regenerate.
8082
72adc4fa
DK
80832009-10-25 Doug Kwan <dougkwan@google.com>
8084
8085 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
8086 from private to protected to allow access by child class.
8087 (Sized_relobj::do_relocate_sections): New method declaration.
8088 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 8089 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
8090 Sized_relobj::relocate_sections. Instantiate template explicitly
8091 for different target sizes and endianity.
8092
07f508a2
DK
80932009-10-24 Doug Kwan <dougkwan@google.com>
8094
8095 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
8096 (Arm_input_section::as_arm_input_section): New method.
8097 (Arm_output_section): New class definition.
8098 (Arm_output_section::create_stub_group,
8099 Arm_output_section::group_sections): New method definitions.
8100
10ad9fe5
DK
81012009-10-22 Doug Kwan <dougkwan@google.com>
8102
8103 * arm.cc (Arm_input_section): New class definition.
8104 (Arm_input_section::init, Arm_input_section:do_write,
8105 Arm_input_section::set_final_data_size,
8106 Arm_input_section::do_reset_address_and_file_offset): New method
8107 definitions.
8108
56ee5e00
DK
81092009-10-21 Doug Kwan <dougkwan@google.com>
8110
8111 * arm.cc (Stub_table, Arm_input_section): New forward class
8112 declarations.
8113 (Stub_table): New class defintion.
8114 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
8115 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
8116 New method definition.
8117
b569affa
DK
81182009-10-21 Doug Kwan <dougkwan@google.com>
8119
8120 * arm.cc: Update copyright comments.
8121 (Target_arm): New forward class template declaration.
8122 (Arm_address): New type.
8123 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
8124 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
8125 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
8126 constants.
8127 (Insn_template): Same.
8128 (DEF_STUBS): New macro.
8129 (Stub_type): New enum type.
8130 (Stub_template): New class definition.
8131 (Stub): Same.
8132 (Reloc_stub): Same.
8133 (Stub_factory): Same.
8134 (Target_arm::Target_arm): Initialize may_use_blx_ and
8135 should_force_pic_veneer_.
8136 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
8137 Target_arm::should_force_pic_veneer,
8138 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
8139 Target_arm::using_thumb_only, Target_arm:;default_target): New
8140 method defintions.
8141 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
8142 New data member declarations.
8143 (Insn_template::size, Insn_template::alignment): New method defintions.
8144 (Stub_template::Stub_template): New method definition.
8145 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
8146 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
8147 (Stub_factory::Stub_factory): New method definition.
8148 * gold.h (string_hash): New template.
8149 * output.h (Input_section_specifier::hash_value): Use
8150 gold::string_hash.
8151 (Input_section_specifier::string_hash): Remove.
8152 * stringpool.cc (Stringpool_template::string_hash): Use
8153 gold::string_hash.
8154
6c172549
DK
81552009-10-20 Doug Kwan <dougkwan@google.com>
8156
8157 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
8158 symbols of relaxed input sections.
8159 * output.h (Output_section::find_relaxed_input_section): Make
8160 method public.
8161
c5617f2f
DK
81622009-10-16 Doug Kwan <dougkwan@google.com>
8163
8164 * dynobj.cc (Versions::Versions): Initialize version_script_.
8165 Only insert base version symbol definition for a shared object
8166 if version script defines any version versions.
8167 (Versions::define_base_version): New method definition.
8168 (Versions::add_def): Check that base version is not needed.
8169 (Versions::add_need): Define base version lazily.
8170 * dynobj.h (Versions::define_base_version): New method declaration.
8171 (Versions::needs_base_version_): New data member declaration.
8172 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
8173 (check_DATA): Add no_version_test.stdout.
8174 (libno_version_test.so, no_version_test.o no_version_test.stdout):
8175 New make rules.
8176 * testsuite/Makefile.in: Regenerate.
8177 * testsuite/no_version_test.c: New file.
8178 * testsuite/no_version_test.sh: Ditto.
8179
3c12dcdb
DK
81802009-10-16 Doug Kwan <dougkwan@google.com>
8181
8182 * expression.cc (class Segment_start_expression): New class definition.
8183 (Segment_start_expression::value): New method definition.
8184 (script_exp_function_segment_start): Return a new
8185 Segment_start_expression.
8186 * gold/script-c.h (script_saw_segment_start_expression): New function
8187 prototype.
8188 * script-sections.cc (Script_sections::Script_sections): Initialize
8189 SAW_SEGMENT_START_EXPRESSION_ to false.
8190 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
8191 and -Tbbs options to specify section addresses if given in
8192 command line and no SEGMENT_START expression is seen in a script.
8193 * script-sections.h (Script_sections::saw_segment_start_expression,
8194 Script_sections::set_saw_segment_start_expression): New method
8195 definition.
8196 (Script_sections::saw_segment_start_expression_): New data member
8197 declaration.
8198 * script.cc (script_saw_segment_start_expression): New function.
8199 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
8200 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
8201 script_test_7.sh and script_test_8.sh.
8202 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
8203 script_test_8.stdout.
8204 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
8205 (script_test_6, script_test_6.stdout, script_test_7,
8206 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
8207 * Makefile.in: Regenerate.
8208 * testsuite/script_test_6.sh: New file.
8209 * testsuite/script_test_6.t: Same.
8210 * testsuite/script_test_7.sh: Same.
8211 * testsuite/script_test_7.t: Same.
8212 * testsuite/script_test_8.sh: Same.
8213
64b1ae37
DK
82142009-10-16 Doug Kwan <dougkwan@google.com>
8215
8216 * output.cc (Output_segment::set_section_list_address): Cast
8217 expressions to unsigned long long type to avoid format warnings.
8218
661be1e2
ILT
82192009-10-15 Ian Lance Taylor <iant@google.com>
8220
12edd763 8221 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 8222 dot assignment to script_sections_.
12edd763
ILT
8223 * script-sections.cc (Script_sections::add_dot_assignment):
8224 Initialize if necessary.
8225
68b6574b
ILT
8226 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
8227 program headers with no load segment if there is a linker script.
8228
661be1e2
ILT
8229 * layout.cc (Layout::set_segment_offsets): Align the file offset
8230 to the segment aligment for -N or -n with no load segment.
8231 * output.cc (Output_segment::add_output_section): Don't crash if
8232 the first section is a TLS section.
8233 (Output_segment::set_section_list_addresses): Print an error
8234 message if the address moves backward in a linker script.
8235 * script-sections.cc
8236 (Output_section_element_input::set_section_addresses): Don't
8237 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
8238 (Orphan_output_section::set_section_addresses): Likewise.
8239
f15f61a7
DK
82402009-10-15 Doug Kwan <dougkwan@google.com>
8241
8242 * layout.cc (Layout::finish_dynamic_section): Generate tags
8243 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
8244 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
8245 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
8246
82bb573a
ILT
82472009-10-14 Ian Lance Taylor <iant@google.com>
8248
8249 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
8250 fields.
8251 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
8252 data_shdr fields of relinfo.
8253 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
8254 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
8255 R_386_TLS_LDO_32, adjust based on section flags.
8256 (Target_i386::Relocate::fix_up_ldo): Remove.
8257
374ad285
ILT
82582009-10-13 Ian Lance Taylor <iant@google.com>
8259
8260 Add support for -pie.
8261 * options.h (class General_options): Add -pie and
8262 --pic-executable.
8263 (General_options::output_is_position_independent): Test -pie.
8264 (General_options::output_is_executable): Return true if not shared
8265 and not relocatable.
8266 (General_options::output_is_pie): Remove.
8267 * options.cc (General_options::finalize): Reject incompatible uses
8268 of -pie.
8269 * gold.cc (queue_middle_tasks): A -pie link is not static.
8270 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
8271 * symtab.cc (Symbol::final_value_is_known): Return false if
8272 output_is_position_independent.
8273 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
8274 output_is_position_independent.
8275 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
8276 output_is_position_independent.
8277 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
8278 output_is_position_independent.
8279 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
8280 two_file_pie_test.
8281 (basic_pie_test.o, basic_pie_test): New targets.
8282 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
8283 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
8284 (two_file_pie_test): New target.
8285 * testsuite/Makefile.in: Rebuild.
8286 * README: Remove note saying that -pie is not supported.
8287
c6585162
ILT
82882009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8289
8290 * options.h (class General_options): Add -init and -fini.
8291 * layout.cc (Layout::finish_dynamic_section): Emit
8292 given init and fini functions.
8293
032ce4e9
ST
82942009-10-13 Sriraman Tallam <tmsriram@google.com>
8295
8296 * gc.h (gc_process_relocs): Check if icf is enabled using new
8297 function.
8298 * gold.cc (queue_initial_tasks): Likewise.
8299 (queue_middle_tasks): Likewise.
8300 * object.cc (do_layout): Likewise.
8301 * symtab.cc (is_section_folded): Likewise.
8302 * main.cc (main): Likewise.
8303 * reloc.cc (Read_relocs::run): Likewise.
8304 (Sized_relobj::do_scan_relocs): Likewise.
8305 * icf.cc (is_function_ctor_or_dtor): New function.
8306 (Icf::find_identical_sections): Check if function is ctor or dtor when
8307 safe icf is chosen.
8308 * options.h (General_options::icf): Change option to be an enum.
8309 (Icf_status): New enum.
8310 (icf_enabled): New method.
8311 (icf_safe_folding): New method.
8312 (set_icf_status): New method.
8313 (icf_status_): New variable.
8314 * (options.cc) (General_options::finalize): Set icf_status_.
8315 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
8316 icf_test and icf_keep_unique_test to use the --icf enum flag.
8317 * testsuite/icf_safe_test.sh: New file.
e1df38aa 8318 * testsuite/icf_safe_test.cc: New file.
032ce4e9 8319
f345227a
ST
83202009-10-12 Sriraman Tallam <tmsriram@google.com>
8321
8322 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
8323 includes to gc.h and icf.h.
8324 * arm.cc: Include gc.h.
8325 * gold.cc: Likewise.
8326 * i386.cc: Likewise.
8327 * powerpc.cc: Likewise.
8328 * sparc.cc: Likewise.
8329 * x86_64.cc: Likewise.
8330 * gc.h: Include icf.h.
8331
1c7814ed
ILT
83322009-10-11 Ian Lance Taylor <iant@google.com>
8333
8334 * plugin.cc: Include "gold.h" before other header files.
8335
ae3b5189
CD
83362009-10-10 Chris Demetriou <cgd@google.com>
8337
8338 * options.h (Input_file_argument::Input_file_type): New enum.
8339 (Input_file_argument::is_lib_): Replace with...
8340 (Input_file_argument::type_): New member.
8341 (Input_file_argument::Input_file_argument): Take Input_file_type
8342 'type' rather than boolean 'is_lib' as second argument.
8343 (Input_file_argument::is_lib): Use type_.
8344 (Input_file_argument::is_searched_file): New function.
8345 (Input_file_argument::may_need_search): Handle is_searched_file.
8346 * options.cc (General_options::parse_library): Support -l:filename.
8347 (General_options::parse_just_symbols): Update for Input_file_argument
8348 changes.
8349 (Command_line::process): Likewise.
8350 * archive.cc (Archive::get_file_and_offset): Likewise.
8351 * plugin.cc (Plugin_manager::release_input_file): Likewise.
8352 * script.cc (read_script_file, script_add_file): Likewise.
8353 * fileread.cc (Input_file::Input_file): Likewise.
8354 (Input_file::will_search_for): Handle is_searched_file.
8355 (Input_file::open): Likewise.
8356 * readsyms.cc (Read_symbols::get_name): Likewise.
8357 * testsuite/Makefile.am (searched_file_test): New test.
8358 * testsuite/Makefile.in: Regenerate.
8359 * testsuite/searched_file_test.cc: New file.
8360 * testsuite/searched_file_test_lib.cc: New file.
8361
f3048a1d
ILT
83622009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8363 Ian Lance Taylor <iant@google.com>
8364
8365 * descriptor.cc: Include <cstdio> and "binary-io.h".
8366 (Descriptors::open): Open the files in binary mode always.
8367 * script.cc (Lex::get_token): Treat \r as whitespace.
8368
d4780e57
ILT
83692009-10-09 Ian Lance Taylor <iant@google.com>
8370
8371 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
8372
d9a893b8
ILT
83732009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8374 Ian Lance Taylor <iant@google.com>
8375
8376 * configure.ac: Check for readv function also.
8377 * fileread.cc (readv): Define if not HAVE_READV.
8378 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
8379 does not exist.
8380 * config.in: Regenerate.
8381 * configure: Regenerate.
8382
c0a62865
DK
83832009-10-09 Doug Kwan <dougkwan@google.com>
8384
8385 * layout.cc (Layout::make_output_section): Call target hook to make
8386 ordinary output section.
8387 (Layout::finalize): Adjust parameter list of call the
8388 Target::may_relax().
8389 * layout.h (class Layout::section_list): New method.
8390 * merge.h (Output_merge_base::entsize): Change visibility to public.
8391 (Output_merge_base::is_string, Output_merge_base::do_is_string):
8392 New methods.
8393 (Output_merge_string::do_is_string): New method.
8394 * object.cc (Sized_relobj::do_setup): renamed from
8395 Sized_relobj::set_up.
8396 * object.h (Sized_relobj::adjust_shndx,
8397 Sized_relobj::initializ_input_to_output_maps,
8398 Sized_relobj::free_input_to_output_maps): Change visibilities to
8399 protected.
8400 (Sized_relobj::setup): Virtualize.
8401 (Sized_relobj::do_setup): New method declaration.
8402 (Sized_relobj::invalidate_section_offset,
8403 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
8404 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
8405 * options.cc (parse_int): New function.
8406 * options.h (parse_int): New declaration.
8407 (DEFINE_int): New macro.
8408 (stub_group_size): New option.
8409 * output.cc (Output_section::Output_section): Initialize memebers
8410 merge_section_map_, merge_section_by_properties_map_,
8411 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
8412 (Output_section::add_input_section): Handled deferred code-fill
8413 generation and remove an old comment.
8414 (Output_section::add_relaxed_input_section): New method definition.
8415 (Output_section::add_merge_input_section): Use merge section by
8416 properties map to speed to search. Update merge section maps
8417 as appropriate.
8418 (Output_section::build_relaxation_map): New method definition.
8419 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8420 Same.
8421 (Output_section::relax_input_section): Renamed to
8422 Output_section::convert_input_sections_to_relaxed_sections and change
8423 interface to take a vector of pointers to relaxed sections.
8424 (Output_section::find_merge_section,
8425 Output_section::find_relaxed_input_section): New method definitions.
8426 (Output_section::is_input_address_mapped,
8427 Output_section::output_offset, Output_section::output_address):
8428 Use output section data maps to speed up searching.
8429 (Output_section::find_starting_output_address): Add comments.
8430 (Output_section::do_write,
8431 Output_section::write_to_postprocessing_buffer): Do code-fill
8432 generation as appropriate.
8433 (Output_section::get_input_sections): Invalidate relaxed input section
8434 map.
8435 (Output_section::restore_states): Adjust type of checkpoint .
8436 Invalidate relaxed input section map.
8437 * output.h (Output_merge_base): New class declaration.
8438 (Input_section_specifier): New class defintion.
8439 (class Output_relaxed_input_section) Change base class to
8440 Output_section_data_build.
8441 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
8442 base class initializer.
8443 (Output_section::add_relaxed_input_section): New method declaration.
8444 (Output_section::Input_section): Change visibility to protected.
8445 (Output_section::Input_section::relobj,
8446 Output_section::Input_section::shndx): Handle relaxed input sections.
8447 Output_section::input_sections) Change visibility to protected. Also
8448 define overload to return a non-const pointer.
8449 (Output_section::Merge_section_properties): New class defintion.
8450 (Output_section::Merge_section_by_properties_map,
8451 Output_section::Output_section_data_by_input_section_map,
8452 Output_section::Relaxation_map): New types.
8453 (Output_section::relax_input_section): Rename method to
8454 Output_section::convert_input_sections_to_relaxed_sections and change
8455 interface to take a vector of relaxed section pointers.
8456 (Output_section::find_merge_section,
8457 Output_section::find_relaxed_input_section,
8458 Output_section::build_relaxation_map,
8459 Output_section::convert_input_sections_in_list_to_relaxed_sections):
8460 New method declarations.
8461 (Output_section::merge_section_map_
8462 Output_section::merge_section_by_properties_map_,
8463 Output_section::relaxed_input_section_map_,
8464 Output_section::is_relaxed_input_section_map_valid_,
8465 Output_section::generate_code_fills_at_write_): New data members.
8466 * script-sections.cc
8467 (Output_section_element_input::set_section_addresses): Call
8468 current_data_size and addralign methods of relaxed input sections.
8469 (Orphan_output_section::set_section_addresses): Call current_data_size
8470 and addralign methods of relaxed input sections.
8471 * symtab.cc (Symbol_table::compute_final_value): Extract template
8472 from the body of Symbol_table::sized_finalize_symbol.
8473 (Symbol_table::sized_finalized_symbol): Call
8474 Symbol_table::compute_final_value.
8475 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
8476 (Symbol_table::compute_final_value): New templated method declaration.
8477 * target.cc (Target::do_make_output_section): New method defintion.
8478 * target.h (Target::make_output_section): New method declaration.
8479 (Target::relax): Add more parameters for input objects, symbol table
8480 and layout. Adjust call to do_relax.
8481 (Target::do_make_output_section): New method declaration.
8482 (Target::do_relax): Add parameters for input objects, symbol table
8483 and layout.
8484
d446d6c4
ILT
84852009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8486
8487 * pread.c: Include stdio.h.
8488
bc06c745
ILT
84892009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8490
8491 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
8492 defined.
8493
75aea3d0
ILT
84942009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8495
8496 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8497 Change read_shndx type to unsigned int.
8498 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
8499 int.
8500 (Sized_dwarf_line_info::read_line_mappings): Likewise.
8501 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
8502 Change read_shndx type to unsigned int.
8503 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
8504 int.
8505 (Sized_dwarf_line_info::read_line_mappings): Likewise.
8506 * layout.cc (Layout::create_symtab_sections): Cast the result of
8507 local_symcount * symsize to off_t in the gold_assert.
8508
be8fcb75
ILT
85092009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8510
8511 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
8512 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
8513 R_ARM_BASE_ABS.
8514 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
8515 (Arm_relocate_functions::thm_abs5): New function.
8516 (Arm_relocate_functions::abs12): New function.
8517 (Arm_relocate_functions::abs16): New function.
8518 (Arm_relocate_functions::base_abs): New function.
8519 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
8520 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
8521 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
8522 R_ARM_BASE_ABS.
8523 (Scan::global): Likewise.
8524 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
8525 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
8526 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
8527 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
8528 R_ARM_BASE_ABS.
8529
c2a122b6
ILT
85302009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8531
8532 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
8533 (Arm_relocate_functions::movt_prel): New function.
8534 (Arm_relocate_functions::thm_movw_prel_nc): New function.
8535 (Arm_relocate_functions::thm_movt_prel): New function.
8536 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
8537 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
8538 (Scan::global, Relocate::relocate): Likewise.
8539 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8540
c4aa1e2d
ILT
85412009-10-09 Mikolaj Zalewski <mikolajz@google.com>
8542
8543 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
8544 Incremental_checker.
8545 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
8546 unsigned int.
8547 (class Incremental_inputs_header): New class.
8548 (Incremental_inputs_header_writer): Edit comment.
8549 (Incremental_inputs_entry): New class.
8550 (Incremental_inputs_entry_writer): Edit comment.
8551 (Sized_incremental_binary::do_find_incremental_inputs_section):
8552 Add *strtab_shndx parameter, fill it.
8553 (Sized_incremental_binary::do_check_inputs): New method.
8554 (Incremental_checker::can_incrementally_link_output_file): Use
8555 Sized_incremental_binary::check_inputs.
8556 (Incremental_inputs::report_command_line): Save command line in
8557 command_line_.
8558 * incremental.h:
8559 (Incremental_binary::find_incremental_inputs_section): New
8560 method.
8561 (Incremental_binary::do_find_incremental_inputs_section): Add
8562 strtab_shndx parameter.
8563 (Incremental_binary::do_check_inputs): New pure virtual method.
8564 (Sized_incremental_binary::do_check_inputs): Declare.
8565 (Incremental_checker::Incremental_checker): Add incremental_inputs
8566 parameter, use it to initialize incremental_inputs_.
8567 (Incremental_checker::incremental_inputs_): New field.
8568 (Incremental_checker::command_line): New method.
8569 (Incremental_checker::inputs): New method.
8570 (Incremental_checker::command_line_): New field.
8571
c549a694
ILT
85722009-10-09 Mikolaj Zalewski <mikolajz@google.com>
8573
8574 * incremental.cc: Include <cstdarg> and "target-select.h".
8575 (vexplain_no_incremental): New function.
8576 (explain_no_incremental): New function.
8577 (Incremental_binary::error): New method.
8578 (Sized_incremental_binary::do_find_incremental_inputs_section): New
8579 method.
8580 (make_sized_incremental_binary): New function.
8581 (open_incremental_binary): New function.
8582 (can_incrementally_link_file): Add checks if output is ELF and has
8583 inputs section.
8584 * incremental.h: Include "elfcpp_file.h" and "output.h".
8585 (Incremental_binary): New class.
8586 (Sized_incremental_binary): New class.
8587 (open_incremental_binary): Declare.
8588 * object.cc (is_elf_object): Use
8589 elfcpp::Elf_recognizer::is_elf_file.
8590 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
8591 * output.h (Output_file::filesize): New method.
8592
fd3c5f0b
ILT
85932009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8594
8595 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
8596 New function.
8597 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
8598 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
8599 function.
8600 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
8601 function.
8602 (Arm_relocate_functions::movw_abs_nc): New function.
8603 (Arm_relocate_functions::movt_abs): New function.
8604 (Arm_relocate_functions::thm_movw_abs_nc): New function.
8605 (Arm_relocate_functions::thm_movt_abs): New function.
8606 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
8607 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
8608 (Scan::global): Likewise.
8609 (Relocate::relocate): Likewise.
8610 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8611
7f5309a5
ILT
86122009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8613
8614 * arm.cc (Arm_relocate_functions::got_prel) New function.
8615 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
8616 (Relocate::relocate): Likewise.
8617 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8618
364c7fa5
ILT
86192009-10-06 Ian Lance Taylor <iant@google.com>
8620
8621 * options.h (class General_options): Define
8622 split_stack_adjust_size parameter.
8623 * object.h (class Object): Add uses_split_stack_ and
8624 has_no_split_stack_ fields. Add uses_split_stack and
8625 has_no_split_stack accessor functions. Declare
8626 handle_split_stack_section.
8627 (class Reloc_symbol_changes): Define.
8628 (class Sized_relobj): Define Function_offsets. Declare
8629 split_stack_adjust, split_stack_adjust_reltype, and
8630 find_functions.
8631 * object.cc (Object::handle_split_stack_section): New function.
8632 (Sized_relobj::do_layout): Call handle_split_stack_section.
8633 * dynobj.cc (Sized_dynobj::do_layout): Call
8634 handle_split_stack_section.
8635 * reloc.cc (Sized_relobj::relocate_sections): Call
8636 split_stack_adjust for executable sections in split_stack
8637 objects. Pass reloc_map to relocate_section.
8638 (Sized_relobj::split_stack_adjust): New function.
8639 (Sized_relobj::split_stack_adjust_reltype): New function.
8640 (Sized_relobj::find_functions): New function.
8641 * target-reloc.h: Include "object.h".
8642 (relocate_section): Add reloc_symbol_changes parameter. Change
8643 all callers.
8644 * target.h (class Target): Add calls_non_split method. Declare
8645 do_calls_non_split virtual method. Declare match_view and
8646 set_view_to_nop.
8647 * target.cc: Include "elfcpp.h".
8648 (Target::do_calls_non_split): New function.
8649 (Target::match_view): New function.
8650 (Target::set_view_to_nop): New function.
8651 * gold.cc (queue_middle_tasks): Give an error if mixing
8652 split-stack and non-split-stack objects with -r.
8653 * i386.cc (Target_i386::relocate_section): Add
8654 reloc_symbol_changes parameter.
8655 (Target_i386::do_calls_non_split): New function.
8656 * x86_64.cc (Target_x86_64::relocate_section): Add
8657 reloc_symbol_changes parameter.
8658 (Target_x86_64::do_calls_non_split): New function.
8659 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
8660 parameter.
8661 * powerpc.cc (Target_powerpc::relocate_section): Add
8662 reloc_symbol_changes parameter.
8663 * sparc.cc (Target_sparc::relocate_section): Add
8664 reloc_symbol_changes parameter.
8665 * configure.ac: Call AM_CONDITIONAL for the default target.
8666 * configure: Rebuild.
8667 * testsuite/Makefile.am (TEST_AS): New variable.
8668 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
8669 (check_DATA): Add split_i386 and split_x86_64 files.
8670 (SPLIT_DEFSYMS): Define.
8671 (split_i386_[1234n].o): New targets.
8672 (split_i386_[124]): New targets.
8673 (split_i386_[1234r].stdout): New targets.
8674 (split_x86_64_[1234n].o): New targets.
8675 (split_x86_64_[124]): New targets.
8676 (split_x86_64_[1234r].stdout): New targets.
8677 (MOSTLYCLEANFILES): Add new executables.
8678 * testsuite/split_i386.sh: New file.
8679 * testsuite/split_x86_64.sh: New file.
8680 * testsuite/split_i386_1.s: New file.
8681 * testsuite/split_i386_2.s: New file.
8682 * testsuite/split_i386_3.s: New file.
8683 * testsuite/split_i386_4.s: New file.
8684 * testsuite/split_i386_n.s: New file.
8685 * testsuite/split_x86_64_1.s: New file.
8686 * testsuite/split_x86_64_2.s: New file.
8687 * testsuite/split_x86_64_3.s: New file.
8688 * testsuite/split_x86_64_4.s: New file.
8689 * testsuite/split_x86_64_n.s: New file.
8690 * testsuite/testfile.cc (Target_test): Update relocation_section
8691 function.
8692 * testsuite/Makefile.in: Rebuild.
8693
e8a9fcda
ILT
86942009-10-06 Ian Lance Taylor <iant@google.com>
8695
8696 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
8697 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
8698 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
8699 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
8700 the address on ldo_addrs_.
8701 (Target_i386::Relocate::fix_up_ldo): New function.
8702
e99daf92
ILT
87032009-10-06 Rafael Espindola <espindola@google.com>
8704
8705 * plugin.cc (add_input_library): New.
8706 (Plugin::load): Add add_input_library to tv.
8707 (Plugin_manager::add_input_file): Add the is_lib argument.
8708 (add_input_file): Update call to Plugin_manager::add_input_file.
8709 (add_input_library): New.
8710 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
8711
966d4097
DK
87122009-09-30 Doug Kwan <dougkwan@google.com>
8713
8714 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
8715 symbol and call Symbol::may_need_copy_reloc to determine if
8716 a copy reloc is needed.
8717 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
8718 nocopyreloc is given in command line.
8719 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
8720 given in command line.
8721 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
8722 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
8723 of the removed Target_i386::may_need_copy_reloc.
8724 * options.h (copyreloc): New option with default value false.
8725 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
8726 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
8727 instead of the removed Target_powerpc::may_need_copy_reloc.
8728 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
8729 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
8730 instead of the removed Target_sparc::may_need_copy_reloc.
8731 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
8732 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
8733 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
8734 instead of the removed Target_x86_64::may_need_copy_reloc.
8735
029ba973
ILT
87362009-09-30 Ian Lance Taylor <iant@google.com>
8737
8738 * object.h (class Object): Remove target_ field, and target,
8739 sized_target, and set_target methods.
8740 (Object::sized_target): Remove.
8741 (class Sized_relobj): Update declarations. Remove sized_target.
8742 * object.cc (Sized_relobj::setup): Remove target parameter.
8743 Change all callers.
8744 (Input_objects::add_object): Don't do anything with the target.
8745 (make_elf_sized_object): Add punconfigured parameter. Change all
8746 callers. Set or test parameter target.
8747 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
8748 Change all callers.
8749 * parameters.cc (Parameters::set_target): Change parameter type to
8750 be non-const.
8751 (Parameters::default_target): Remove.
8752 (set_parameters_target): Change parameter type to be non-const.
8753 (parameters_force_valid_target): New function.
8754 (parameters_clear_target): New function.
8755 * parameters.h (class Parameters): Update declarations. Remove
8756 default_target method. Add sized_target and clear_target
8757 methods. Change target_ to be non-const.
8758 (set_parameters_target): Update declaration.
8759 (parameters_force_valid_target): Declare.
8760 (parameters_clear_target): Declare.
8761 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
8762 as NULL if we aren't searching.
8763 (Add_symbols::run): Don't check for compatible target.
8764 * fileread.cc (Input_file::open_binary): Call
8765 parameters_force_valid_target.
8766 * gold.cc (queue_middle_tasks): Likewise.
8767 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
8768 set_target on object.
8769 * dynobj.h (class Sized_dynobj): Update declarations.
8770 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
8771 make_elf_object returns NULL.
8772 (Archive::include_member): Don't check whether object target is
8773 compatible.
8774 * output.cc (Output_section::add_input_section): Get target from
8775 parameters.
8776 (Output_section::relax_input_section): Likewise.
8777 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
8778 parameters.
8779 (Sized_relobj::do_scan_relocs): Likewise.
8780 (Sized_relobj::relocate_sections): Likewise.
8781 * resolve.cc (Symbol_table::resolve): Likewise.
8782 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
8783 parameter. Change all callers.
8784 (Symbol_table::add_from_object): Get target from parameters.
8785 (Symbol_table::add_from_relobj): Don't check object target.
8786 (Symbol_table::add_from_dynobj): Likewise.
8787 (Symbol_table::define_special_symbol): Get target from
8788 parameters.
8789 * symtab.h (class Symbol_table): Update declaration.
8790 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
8791 parameter. Change all callers. Clear parameter target.
8792 (Binary_test): Test target here.
8793 * testsuite/object_unittest.cc (gold_testsuite): Remove
8794 target_test_pointer parameter. Change all callers.
8795 (Object_test): Test target here.
8796
a6a22b83
ILT
87972009-09-26 Ian Lance Taylor <iant@google.com>
8798
8799 * testsuite/initpri1.c: Don't try to use constructor priorities if
8800 compiling with gcc before 4.3.
8801
6a8f49fe
ILT
88022009-09-22 Mikolaj Zalewski <mikolajz@google.com>
8803
8804 * testsuite/retain_symbols_file_test.sh (check_present): Change
8805 output file name to retain_symbols_file_test.stdout.
8806 (check_absent): Likewise.
8807
8c604651
CS
88082009-09-18 Craig Silverstein <csilvers@google.com>
8809
8810 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
8811 * options.cc: Include <cerrno> and <fstream>.
8812 (General_options::finalize): Parse -retain-symbols-file tag.
8813 * options.h: New flag.
8814 (General_options): New method should_retain_symbol, new
8815 variable symbols_to_retain.
8816 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
8817 should_retain_symbol map.
8818 * testsuite/Makefile.am (retain_symbols_file_test): New test.
8819 * testsuite/Makefile.in: Regenerate.
8820 * testsuite/retain_symbols_file_test.sh: New file.
8821
ca58b19f
NC
88222009-09-18 Nick Clifton <nickc@redhat.com>
8823
8824 * po/es.po: Updated Spanish translation.
8825
20e6d0d6
DK
88262009-09-17 Doug Kwan <dougkwan@google.com>
8827
8828 * debug.h (DEBUG_RELAXATION): New constant.
8829 (DEBUG_ALL): Add DEBUG_RELAXATION.
8830 (debug_string_to_enum): Add relaxation debug option.
8831 * layout.cc
8832 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
8833 Layout::Relaxation_debug_check::read_sections,
8834 Layout::Relaxation_debug_check::read_sections): New method definitions.
8835 (Layout::Layout): Initialize data members
8836 record_output_section_data_from_scrips_,
8837 script_output_section_data_list_ and relaxation_debug_check_.
8838 (Layout::save_segments, Layout::restore_segments,
8839 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
8840 Layout::relaxation_loop_body): New method definitions.
8841 (Layout::finalize): Support relaxation. Move section layout code to
8842 Layout::relaxation_loop_body.
8843 (Layout::set_asection_address_from_script): Move code for orphan
8844 section placement out.
8845 (Layout::place_orphan_sections_in_script): New method definition.
8846 * layout.h (Output_segment_headers, Output_file_header):
8847 New forward class declarations.
8848 (Layout::~Layout): Define.
8849 (Layout::new_output_section_data_from_script): New method definition.
8850 (Layout::place_orphan_sections_in_script): New method declaration.
8851 (Layout::Segment_states): New type declaration.
8852 (Layout::save_segments, Layout::restore_segments,
8853 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
8854 Layout::relaxation_loop_body): New method declarations.
8855 (Layout::Output_section_data_list): New type declaration.
8856 (Layout::Relaxation_debug_check): New class definition.
8857 (Layout::record_output_section_data_from_script_,
8858 Layout::script_output_section_data_list_, Layout::segment_states_,
8859 Layout::relaxation_debug_check_): New data members.
8860 * output.cc: (Output_section_headers::do_size): New method definition.
8861 (Output_section_headers::Output_section_headers): Move size
8862 computation to Output_section_headers::do_size.
8863 (Output_segment_headers::do_size): New method definition.
e1df38aa 8864 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
8865 Output_file_header::do_size and call it.
8866 (Output_file_header::do_size): New method definition.
8867 (Output_data_group::Output_data_group): Adjust call to
8868 Output_section_data.
8869 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
8870 (Output_symtab_xindex::do_write): Add array bound check.
8871 (Output_section::Input_section::print_to_mapfile): Handle
8872 RELAXED_INPUT_SECTION_CODE.
8873 (Output_section::Output_section): Initialize data member checkpoint_.
8874 (Output_section::~Output_section): Delete checkpoint object pointed
8875 by checkpoint_.
8876 (Output_section::add_input_section): Always add an Input_section if
8877 relaxing.
8878 (Output_section::add_merge_input_section): Add assert.
8879 (Output_section::relax_input_section): New method definition.
8880 (Output_section::set_final_data_size): Set load address to zero for
8881 an unallocated section.
8882 (Output_section::do_address_and_file_offset_have_reset_values):
8883 New method definition.
8884 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
8885 Handle relaxed input section.
8886 (Output_section::sort_attached_input_sections): Checkpoint input
8887 section list lazily.
8888 (Output_section::get_input_sections): Change type of input_sections to
8889 list of Simple_input_section pointers. Checkpoint input section list
8890 lazily. Also handle relaxed input sections.
8891 (Output_section::add_input_section_for_script): Take a reference to
8892 a Simple_input_section object instead of Relobj pointer and section
8893 index as parameter. Handle relaxed input sections.
8894 (Output_section::save_states, Output_section::restore_states): New
8895 method definitions.
8896 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
8897 (Output_data::is_data_size_fixed): New method definition.
8898 (Output_data::reset_addresss_and_file_offset): Do not reset data size
8899 if it is fixed.
8900 (Output_data::address_and_file_offset_have_reset_values): New method
8901 definition.
8902 (Output_data::do_address_and_file_offset_have_reset_values): New method
8903 definition.
8904 (Output_data::set_data_size): Check that data size is not fixed.
8905 (Output_data::fix_data_size): New method definition.
8906 (Output_data::is_data_size_fixed_): New data member.
8907 (Output_section_headers::set_final_data_size): New method definition.
8908 (Output_section_headers::do_size): New method declaration.
8909 (Output_segment_headers::set_final_data_size): New method definition.
8910 (Output_segment_headers::do_size): New method declaration.
8911 (Output_file_header::set_final_data_size)::New method definition.
8912 (Output_file_header::do_size)::New method declaration.
8913 (Output_section_data::Output_section_data): Add new parameter
8914 is_data_size_fixed and use it to fix data size.
8915 (Output_data_const::Output_data_const): Adjust call to base class
8916 constructor and fix data size.
8917 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
8918 base class constructor and fix data size.
8919 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
8920 base class constructor and fix data size.
8921 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
8922 class constructor and fix data size.
8923 (Output_data_group::set_final_data_size): New method definition.
8924 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
8925 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
8926 class constructor and fix data size.
8927 (Output_relaxed_input_section): New class definition.
8928 (Output_section::Simple_input_section): New class definition.
8929 (Output_section::get_input_sections): Adjust parameter list.
8930 (Output_section::add_input_section_for_script): Same.
8931 (Output_section::save_states, Output_section::restore_states,
8932 Output_section::do_address_and_file_offset_have_reset_values,
8933 (Output_section::Input_section::Input_section): Handle
8934 RELAXED_INPUT_SECTION_CODE. Add new overload for
8935 Output_relaxed_input_section.
8936 (Output_section::Input_section::is_input_section,
8937 Output_section::Input_section::set_output_section): Handle relaxed
8938 input section.
8939 (Output_section::Input_section::is_relaxed_input_section,
8940 Output_section::Input_section::output_section_data,
8941 Output_section::Input_section::relaxed_input_section): New method
8942 definitions.
8943 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
8944 value.
8945 (Output_section::Input_section::u1_): Update comments.
8946 (Output_section::Input_section::u2_): Add new union member poris.
8947 (Output_section::Checkpoint_output_section): New classs definition.
8948 (Output_section::relax_input_section): New method declaration.
8949 (Output_section::checkpoint_): New data member.
8950 (Output_segment): Update comments.
8951 (Output_segment::Output_segment): Un-privatize copy constructor.
8952 (Output_segment::operator=): Un-privatize.
8953 * script-sections.cc (Output_section_element::Input_section_list):
8954 Change element type to Output_section::Simple_input_section.
8955 (Output_section_element_dot_assignment::set_section_addresses):
8956 Register output section data for relaxation clean up.
8957 (Output_data_exression::Output_data_expression): Adjust call to base
8958 constructor to fix data size.
8959 (Output_section_element_data::set_section_addresses): Register
8960 Output_data_expression object for relaxation clean up.
8961 (struct Input_section_info): Replace Relobj pointer and section index
8962 pair with Output_section::Simple_input_section and Convert struct to a
8963 class.
8964 (Input_section_sorter::operator()): Adjust access to
e1df38aa 8965 Input_section_info data member to use accessors.
20e6d0d6
DK
8966 (Output_section_element_input::set_section_addresses): Use layout
8967 parameter. Adjust code to use Output_section::Simple_input_section
8968 and Input_secction_info classes. Register filler for relaxation
8969 clean up.
8970 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
8971 and section index pair with Output_section::Simple_input_section
8972 class. Adjust code accordingly.
8973 (Phdrs_element::release_segment): New method definition.
8974 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
8975 segment list.
8976 (Script_sections::release_segments): New method definition.
8977 * gold/script-sections.h (Script_sections::release_segments): New
8978 method declaration.
8979 * gold/target.h (Target::may_relax, Target::relax,
8980 Target::do_may_relax, Target::do_relax): New method definitions.
8981
5e445df6
ILT
89822009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8983
8984 * arm.cc (has_signed_unsigned_overflow): New function.
8985 (Arm_relocate_functions::abs8): New function.
8986 (Target_arm::Scan::local): Handle R_ARM_ABS8.
8987 (Target_arm::Scan::global): Likewise.
8988 (Target_arm::relocate::relocate): Likewise.
8989 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8990 Likewise.
8991
8c604651 89922009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
8993
8994 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
8995 * testsuite/Makefile.in: Regenerate.
8996
1e9cc1c2
NC
89972009-09-11 Nick Clifton <nickc@redhat.com>
8998
8999 * po/gold.pot: Updated by the Translation project.
9000
6a89f575
CC
90012009-09-08 Cary Coutant <ccoutant@google.com>
9002
9003 * output.cc (Output_file::open): Add execute permission to empty file.
9004 * testsuite/Makefile.am (permission_test): New test.
9005 * testsuite/Makefile.in: Regenerate.
9006
fdcac5af
ILT
90072009-09-02 Ian Lance Taylor <iant@google.com>
9008
9009 * output.cc (Output_file::resize): Call map_no_anonymous rather
9010 than map.
9011
44453f85
ILT
90122009-09-01 Mikolaj Zalewski <mikolajz@google.com>
9013
9014 * gold.cc: Include "incremental.h".
9015 (queue_initial_tasks): Call Incremental_checker methods.
9016 * incremental.cc: Include "output.h".
9017 (Incremental_checker::can_incrementally_link_output_file): New
9018 method.
9019 * incremental.h (Incremental_checker): New class.
9020
9021 * output.cc (Output_file::open_for_modification): New method.
9022 (Output_file::map_anonymous): Changed return type to bool. Record
9023 map in base_ field.
9024 (Output_file::map_no_anonymous): New method, broken out of map.
9025 (Output_file::map): Use map_no_anonymous and map_anonymous.
9026 * output.h (class Output_file): Update declarations.
9027
293c1386
CC
90282009-08-24 Cary Coutant <ccoutant@google.com>
9029
9030 * options.h (Command_line::Pre_options): New class.
9031 (Command_line::pre_options): New member.
9032 * options.cc (gold::options::ready_to_register): New variable.
9033 (One_option::register_option): Do nothing if not registering options.
9034 Assert if same short option registered twice.
9035 (General_options::General_options): Turn off option registration when
9036 done constructing.
9037 (Command_line::Pre_options::Pre_options): New constructor.
9038
f773f3d2
CC
90392009-08-24 Cary Coutant <ccoutant@google.com>
9040
06a73cfe
CC
9041 * options.h (General_options::no_keep_memory): Remove incorrect
9042 short option.
f773f3d2 9043
a15af8e2
RW
90442009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9045
9046 * Makefile.am (am__skiplex, am__skipyacc): New.
9047 * Makefile.in: Regenerate.
9048
c462b41b
RW
90492009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9050
14ec8efd
RW
9051 * Makefile.am (AM_CPPFLAGS): Renamed from ...
9052 (INCLUDES): ... this.
9053 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
9054 (AM_CPPFLAGS): Renamed from ...
9055 (INCLUDE): ... this.
9056 * Makefile.in, testsuite/Makefile.in: Regenerate.
9057
81ecdfbb
RW
9058 * Makefile.in: Regenerate.
9059 * aclocal.m4: Likewise.
9060 * config.in: Likewise.
9061 * configure: Likewise.
9062 * testsuite/Makefile.in: Likewise.
9063
c462b41b
RW
9064 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
9065 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
9066 * Makefile.in: Regenerate.
9067 * testsuite/Makefile.in: Regenerate.
9068
2da73f13
CC
90692009-08-19 Cary Coutant <ccoutant@google.com>
9070
9071 * resolve.cc (Symbol_table::resolve): Don't complain about defined
9072 symbols in shared libraries overridden by hidden or internal symbols
9073 in the main program.
9074
2db70501
CD
90752009-08-19 Chris Demetriou <cgd@google.com>
9076
9077 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
9078 checking source file names in error messages.
9079
f733487b
DK
90802009-08-18 Doug Kwan <dougkwan@google.com>
9081
9082 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
9083 an elcpp::Ehdr as parameter. Adjust call to set_target.
9084 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
9085 an elfcpp::Ehdr as parameter.
9086 * object.cc (Object::set_target): Remove the version that looks up
9087 a target and sets it.
9088 (Sized_relobj::setup): Take a Target object instead of
9089 an elfcpp::Ehdr as parameter. Adjust call to set_target.
9090 (make_elf_sized_object): Find target and ask target to
9091 make an ELF object.
9092 * object.h: (Object::set_target): Remove the version that looks up
9093 a target and sets it.
9094 (Sized_relobj::setup): Take a Target object instead of
9095 an elfcpp:Ehdr as parameter.
9096 * target.cc: Include dynobj.h.
9097 (Target::do_make_elf_object_implementation): New.
9098 (Target::do_make_elf_object): New.
9099 * target.h (Target::make_elf_object): New template declaration.
9100 (Target::do_make_elf_object): New method declarations.
9101 (Target::do_make_elf_object_implementation): New template declaration.
9102
cc70f101
ILT
91032009-08-14 Ian Lance Taylor <iant@google.com>
9104
9105 * gold.h (FUNCTION_NAME): Define.
9106 (gold_unreachable): Use FUNCTION_NAME.
9107
ef5e0cb1
ST
91082009-08-12 Sriraman Tallam <tmsriram@google.com>
9109
9110 * icf.cc (Icf::find_identical_sections): Issue a warning when a
9111 symbol in the --keep-unique list is not found.
9112
48c187ce
ST
91132009-08-12 Sriraman Tallam <tmsriram@google.com>
9114
9115 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
9116 been maked as --keep-unique.
9117 (Icf::unfold_section): New function.
9118 * icf.h (Icf::unfold_section): New function.
9119 * options.h (General_options::keep_unique): New option.
9120 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
9121 * testsuite/Makefile.in: Regenerate.
9122 * testsuite/icf_keep_unique_test.sh: New file.
9123 * testsuite/icf_keep_unique_test.cc: New file.
9124
645afe0c
CC
91252009-08-12 Cary Coutant <ccoutant@google.com>
9126
9127 PR 10471
9128 * resolve.cc (Symbol_table::resolve): Check for references from
9129 dynamic objects to hidden and internal symbols.
9130 * testsuite/Makefile.am (hidden_test.sh): New test.
9131 * testsuite/Makefile.in: Regenerate.
9132 * testsuite/hidden_test.sh: New script.
9133 * testsuite/hidden_test_1.c: New test source.
9134 * testsuite/hidden_test_main.c: New test source.
9135
11af873f
DK
91362009-08-11 Doug Kwan <dougkwan@google.com>
9137
9138 * arm.cc: Update comments.
9139 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
9140 segment to locate the .ARM.exidx section if present.
9141
b9f7d72d
DK
91422009-08-09 Doug Kwan <dougkwan@google.com>
9143
9144 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
9145 patch.
9146
ddd3c53c
ST
91472009-08-07 Sriraman Tallam <tmsriram@google.com>
9148 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
9149 compiler warnings.
9150
27721062
ST
91512009-08-06 Sriraman Tallam <tmsriram@google.com>
9152
9153 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
9154 valid tls_segment only for non-debug-section relocations.
9155 * testsuite/Makefile.am: Add gc_tls_test.
9156 * testsuite/Makefile.in: Regenerate.
9157 * testsuite/gc_tls_test.cc: New file.
9158 * testsuite/gc_tls_test.sh: New file.
9159
ef15dade 91602009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 9161
ef15dade
ST
9162 * icf.cc: New file.
9163 * icf.h: New file.
9164 * Makefile.am (CCFILES): Add icf.cc.
9165 (HFILES): Add icf.h
9166 * Makefile.in: Regenerate.
9167 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
9168 * gc.h (gc_process_relocs): Populate lists used by icf to contain
9169 section, symbol and addend information for the relocs.
9170 * gold.cc (queue_middle_tasks): Call identical code folding.
9171 * gold.h: Add defines for multimap.
9172 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
9173 to the call of finalize_local_symbols.
9174 * main.cc (main): Create object of class Icf.
9175 * object.cc (Sized_relobj::do_layout): Allow this function to be
9176 called twice during icf.
9177 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
9178 to sections marked as identical by icf.
9179 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
9180 when available.
9181 (Sized_relobj::do_section_entsize): New function.
9182 * object.h (Object::section_entsize): New function.
9183 (Object::do_section_entsize): New pure virtual function.
9184 (Relobj::finalize_local_symbols): Add new parameter.
9185 (Relobj::do_section_entsize): New function.
9186 * options.h (General_options::icf): New option.
9187 (General_options::icf_iterations): New option.
9188 (General_options::print_icf_sections): New option.
9189 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
9190 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
9191 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
9192 icf.
9193 * symtab.cc (Symbol_table::is_section_folded): New function.
9194 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
9195 to sections marked as identical by icf.
9196 * symtab.h (Symbol_table::set_icf): New function.
9197 (Symbol_table::icf): New function.
9198 (Symbol_table::is_section_folded): New function.
9199 (Symbol_table::icf_): New data member.
9200 * target-reloc.h (relocate_section): Ignore sections folded by icf.
9201 * testsuite/Makefile.am: Add commands to build icf_test.
9202 * testsuite/Makefile.in: Regenerate.
9203 * testsuite/icf_test.sh: New file.
9204 * testsuite/icf_test.cc: New file.
9205
c3b65ac4
CD
92062009-07-24 Chris Demetriou <cgd@google.com>
9207
9208 * layout.cc (is_compressible_debug_section): Fix incorrect
9209 comment about compressed section names.
9210
1caf2c51
ILT
92112009-07-20 Ian Lance Taylor <ian@airs.com>
9212
9213 PR 10419
9214 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
9215
1ef4d87f
ILT
92162009-07-16 Ian Lance Taylor <iant@google.com>
9217
9218 PR 10400
9219 * layout.h: #include <map>.
9220 (class Kept_section): Change from struct to class. Add accessors
9221 and setters. Add section size to Comdat_group mapping. Change
9222 Comdat_group to std::map. Add is_comdat_ field. Add
9223 linkonce_size field in union.
9224 (class Layout): Update declaration of find_or_add_kept_section.
9225 Don't declare find_kept_object.
9226 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
9227 parameter. Add object, shndx, is_comdat, and is_group_name
9228 parameters. Change all callers. Adjust for new Kept_section.
9229 (Layout::find_kept_object): Remove.
9230 * object.cc (Sized_relobj::include_section_group): Update use of
9231 Kept_section. Rename secnum to shndx. Only record
9232 Kept_comdat_section if sections are the same size.
9233 (Sized_relobj::include_linkonce_section): Update use of
9234 Kept_section. Only record Kept_comdat_section if sections are the
9235 same size. Set size of linkonce section.
9236 (Sized_relobj::map_to_kept_section): Update call to
9237 get_kept_comdat_section.
9238 * object.h (class Sized_relobj): Rename fields in
9239 Kept_comdat_section to drop trailing underscores; change object
9240 field to Relobj*. Change Kept_comdat_section_table to store
9241 struct rather than pointer.
9242 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
9243 Add kept_object and kept_shndx parameters. Change all callers.
9244 (Sized_relobj::get_kept_comdat_section): Change return type to
9245 bool. Add kept_object and kept_shndx parameters. Change all
9246 callers.
9247 * plugin.cc (Pluginobj::include_comdat_group): Update call to
9248 Layout::find_or_add_kept_section.
9249
37c3b7b0
ILT
92502009-07-09 Ian Lance Taylor <iant@google.com>
9251
9252 * merge.cc (Object_merge_map::initialize_input_to_output_map):
9253 Reserve space in the hash table.
9254
98fa85cb
ILT
92552009-07-06 Mikolaj Zalewski <mikolajz@google.com>
9256
9257 * fileread.cc (File_read::get_mtime): New method.
9258 * fileread.h (Timespec): New structure.
9259 (File_read::get_mtime): New method.
9260 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
9261 Renamed from timestamp_nsec.
9262 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
9263 Elf_Xword.
e1df38aa 9264 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 9265 timestamp_nsec.
e1df38aa 9266 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
9267 (Incremental_inputs::report_obejct): Save mtime; style fix.
9268 (Incremental_inputs::report_script): Save mtime; style fix.
9269 (Incremental_inputs::finalize_inputs): Style fix.
9270 (Incremental_inputs::finalize): Style fix.
9271 (Incremental_inputs::create_input_section_data): Store inputs
9272 mtime.
9273 * incremental.h (Incremental_inputs::report_script): Add mtime
9274 argument.
9275 (Incremental_inputs::Input_info::Input_info): Intialize only one
9276 union member.
9277 (Incremental_inputs::Input_info::archive): Move to nameless
9278 union.
9279 (Incremental_inputs::Input_info::obejct): Move to nameless union.
9280 (Incremental_inputs::Input_info::script): Move to nameless union.
9281 (Incremental_inputs::mtime): New field.
9282 * script.cc (read_input_script): Pass file mtime to
9283 Incremental_input.
9284 * script.h (Script_info::inputs): Style fix.
9285
c9d70757
ILT
92862009-07-01 Ian Lance Taylor <ian@airs.com>
9287
9288 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
9289 instead of 32.
9290
9c547ec3
ILT
92912009-06-24 Ian Lance Taylor <iant@google.com>
9292
9293 PR 10156
9294 * layout.cc (Layout::choose_output_section): If we find an
9295 existing section, update the flags.
9296 (Layout::create_notes): New function, broken out of
9297 Layout::finalize.
9298 (Layout::finalize): Don't create note sections.
9299 (Layout::create_note): Don't crash if linker script discards
9300 section.
9301 (Layout::create_gold_note): Likewise.
9302 (Layout::create_build_id): Likewise. Don't set
9303 after_input_sections on the section.
9304 (Layout::create_executable_stack_info): Remove target parameter.
9305 Change caller.
9306 * layout.h (class Layout): Declare create_notes. Update
9307 declaration of create_executable_stack_info.
9308 * gold.cc (queue_middle_tasks): Call create_notes.
9309 * output.cc (Output_section::update_flags_for_input_section): Move
9310 here from output.h. If SHF_ALLOC flag is newly set, mark address
9311 invalid.
9312 * output.h (Output_data::mark_address_invalid): New function.
9313 (class Output_section): Only declare, not define,
9314 update_flags_for_input_section. Remove set_flags.
9315
55458500
ILT
93162009-06-24 Ian Lance Taylor <iant@google.com>
9317
9318 * script-sections.cc (Output_section_definition::
9319 set_section_addresses): Rename shadowing local load_address to
9320 laddr.
9321
1307d6cd
ILT
93222009-06-24 Ian Lance Taylor <iant@google.com>
9323
9324 PR 10244
9325 * reloc.cc (relocate_sections): Skip empty relocation sections.
9326
ec3f783e
ILT
93272009-06-23 Ian Lance Taylor <iant@google.com>
9328
9329 PR 10156
9330 * layout.cc (Layout::create_note): Use choose_output_section
9331 rather than make_output_section.
9332
459c9f1c
ILT
93332009-06-23 Ian Lance Taylor <iant@google.com>
9334
9335 PR 10237
9336 * options.cc (General_options::parse_V): Set printed_version_.
9337 (General_options::General_options): Initialize printed_version_.
9338 * options.h (class General_options): Add printed_version_ field.
9339 * gold.cc (queue_initial_tasks): If there are no input files,
9340 don't give a fatal error if we printed the version information.
9341 (queue_middle_tasks): If using -r with a shared object, give a
9342 fatal error rather than an ordinary error.
9343
1518dc8f
ILT
93442009-06-23 Ian Lance Taylor <iant@google.com>
9345
9346 PR 10219
9347 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
9348 (Layout::make_output_section): Set have_stabstr_section_ if we see
9349 a .stab*str section.
9350 (Layout::finalize): Call link_stabs_sections.
9351 (Layout::link_stabs_sections): New file.
9352 * layout.h (class Layout): Add have_stabstr_section_ field.
9353 Declare link_stabs_sections.
9354
3d857b98
DK
93552009-06-23 Doug Kwan <dougkwan@google.com>
9356
9357 * Makefile.am (libgold_a_LIBADD): New.
9358 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
9359 * Makefile.in: Regenerate.
9360 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
9361 * configure: Regenerate.
9362 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
9363 * fileread.cc: Include sys/state.h
9364 * gold.h: Declare memmem and strndup if found missing.
9365 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
9366
0639a6f6
ILT
93672009-06-23 Ian Lance Taylor <iant@google.com>
9368
9369 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
9370 * configure: Rebuild.
9371
8d63875c
ILT
93722009-06-23 Ian Lance Taylor <iant@google.com>
9373
9374 PR 10147
9375 * object.cc (Object::section_contents): Don't try to get a view if
9376 the section has length zero.
9377 (Object::handle_gnu_warning_section): If the section is empty, use
9378 the name of the section as the warning.
9379
f7c8a183
ILT
93802009-06-23 Ian Lance Taylor <iant@google.com>
9381
9382 PR 10133
9383 * stringpool.h (class Stringpool_template): Add optimize_ field.
9384 (Stringpool_template::set_optimize): New function.
9385 * stringpool.cc (Stringpool_template::Stringpool_template):
9386 Initialize optimize_ field.
9387 (Stringpool_template::set_string_offsets): Test local optimize
9388 fild rather than parameter.
9389 * layout.cc (Layout::Layout): Call set_optimize on the section
9390 name stringpool.
9391
e6a307ba
ILT
93922009-06-22 Ian Lance Taylor <iant@google.com>
9393
9394 PR 10030
9395 * yyscript.y: Parse TARGET.
9396 * script.cc (script_set_target): New function.
9397 * script-c.h (script_set_target): Declare.
9398 * options.cc (General_options::string_to_object_format): Rename
9399 from string_to_object_format in anonymous namespace. Change
9400 callers.
9401 * options.h (class General_options): Declare
9402 string_to_object_format.
9403
3ee173de
ILT
94042009-06-22 Ian Lance Taylor <iant@google.com>
9405
9406 * script-sections.cc (Script_sections::create_segments): Don't put
9407 program headers in a PT_LOAD segment if -n or -N.
9408
94092009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
9410
9411 PR 10141
9412 * options.h (class General_options): Add -z lazy and -z now. Sort
9413 -z options into alphabetical order.
9414 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
9415
cd6739a1 94162009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
9417
9418 * layout.cc (Layout::make_output_section): Call
9419 Target::new_output_section.
9420 (Layout::attach_allocated_section_to_segment): Put large section
9421 sections in a separate load segment with the large segment flag
9422 set.
9423 (Layout::segment_precedes): Sort large data segments after other
9424 load segments.
9425 (align_file_offset): New static function.
9426 (Layout::set_segment_offsets): Use align_file_offset.
9427 * output.h (class Output_section): Add is_small_section_ and
9428 is_large_section_ fields.
9429 (Output_section::is_small_section): New function.
9430 (Output_section::set_is_small_section): New function.
9431 (Output_section::is_large_section): New function.
9432 (Output_section::set_is_large_section): New function.
9433 (Output_section::is_large_data_section): New function.
9434 (class Output_segment): Add is_large_data_segment_ field.
9435 (Output_segment::is_large_data_segment): New function.
9436 (Output_segment::set_is_large_data_segment): New function.
9437 * output.cc (Output_section::Output_section): Initialize new
9438 fields.
9439 (Output_segment::Output_segment): Likewise.
9440 (Output_segment::add_output_section): Add assertion that large
9441 data sections always go in large data segments. Force small data
9442 sections to the end of the list of data sections. Force small BSS
9443 sections to the start of the list of BSS sections. For large BSS
9444 sections to the end of the list of BSS sections.
9445 * symtab.h (class Symbol): Declare is_common_shndx.
9446 (Symbol::is_defined): Check Symbol::is_common_shndx.
9447 (Symbol::is_common): Likewise.
9448 (class Symbol_table): Define enum Commons_section_type. Update
9449 declarations. Add small_commons_ and large_commons_ fields.
9450 * symtab.cc (Symbol::is_common_shndx): New function.
9451 (Symbol_table::Symbol_table): Initialize new fields.
9452 (Symbol_table::add_from_object): Put small and large common
9453 symbols in the right list.
9454 (Symbol_table::sized_finalized_symbol): Check
9455 Symbol::is_common_shndx.
9456 (Symbol_table::sized_write_globals): Likewise.
9457 * common.cc (Symbol_table::do_allocate_commons): Allocate new
9458 common symbol lists. Don't call do_allocate_commons_list if the
9459 list is empty.
9460 (Symbol_table::do_allocate_commons_list): Remove is_tls
9461 parameter. Add comons_section_type parameter. Change all
9462 callers. Handle small and large common symbols.
9463 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
9464 Symbol::is_common_shndx.
9465 * resolve.cc (symbol_to_bits): Likewise.
9466 * target.h (Target::small_common_shndx): New function.
9467 (Target::small_common_section_flags): New function.
9468 (Target::large_common_shndx): New function.
9469 (Target::large_common_section_flags): New function.
9470 (Target::new_output_section): New function.
9471 (Target::Target_info): Add small_common_shndx, large_common_shndx,
9472 small_common_section_flags, and large_common_section_flags
9473 fields.
9474 (Target::do_new_output_section): New virtual function.
9475 * arm.cc (Target_arm::arm_info): Initialize new fields.
9476 * i386.cc (Target_i386::i386_info): Likewise.
9477 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
9478 Likewise.
9479 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
9480 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
9481 (Target_x86_64::do_new_output_section): New function.
9482 * configure.ac: Define conditional MCMODEL_MEDIUM.
9483 * testsuite/Makefile.am (check_PROGRAMS): Add large.
9484 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
9485 (large_LDFLAGS): Define.
9486 * testsuite/large.c: New file.
9487 * testsuite/testfile.cc (Target_test::test_target_info):
9488 Initialize new fields.
9489 * configure, testsuite/Makefile.in: Rebuild.
9490
bb04269c
DK
94912009-06-05 Doug Kwan <dougkwan@google.com>
9492
9493 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 9494 * Makefile.in: Regenerate.
bb04269c
DK
9495 * i386.cc (class Target_i386): Define new virtual method to
9496 override do_is_local_label_name in parent.
9497 * object.cc (Sized_relobj::do_count_local_symbols): Discard
9498 local symbols if --discard-locals or -X is given.
9499 * options.h (class General_options): Declare new options
9500 '--discard-locals' and '-X' for discarding locals.
9501 * target.h (class Target): Define new methods is_local_label_name.
9502 Declare new virtual method do_is_local_label_name.
9503 * target.cc: New file.
9504 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
9505 (check_SCRIPTS): Add discard_locals_test.sh.
9506 (check_DATA): Add discard_local_tests.syms.
9507 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
9508 (discard_local_tests.syms, discard_locals_test.o): New make rules.
9509 * testsuite/Makefile.in: Regenerate.
9510 * testsuite/discard_locals_test.c: New file.
9511 * testsuite/discard_locals_test.sh: Same.
9512
805bb01c
DK
95132009-06-05 Doug Kwan <dougkwan@google.com>
9514
9515 * object.cc (Sized_relobj::Sized_relobj): Initialize
9516 discarded_eh_frame_shndx_ to -1U.
9517 (Sized_relobj::do_layout): Record index of a discard .eh_frame
9518 section.
9519 (Sized_relobj::do_count_local_symbols): Skip local symbols in
9520 a discarded .eh_frame section.
9521 (Sized_relobj::do_finalize_local_symbols): Ditto.
9522 * object.h (class Sized_relobj): Declare new member
9523 discarded_eh_frame_shndx_.
9524 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
9525 (local_labels_test.o, local_labels_test): New rules.
9526 * testsuite/Makefile.in: Regenerate.
9527
1dcd334d
DK
95282009-06-04 Doug Kwan <dougkwan@google.com>
9529
9530 * layout.cc (Layout::section_name_mapping): Add mapping for
9531 special ARM sections.
9532
96d49306
DK
95332009-06-03 Doug Kwan <dougkwan@google.com>
9534
9535 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
9536 (utils::has_overflow): Same.
9537
dff16297
ILT
95382009-06-03 Ian Lance Taylor <iant@google.com>
9539
9540 * layout.cc (Layout::section_name_mapping): New array, replacing
9541 Layout::linkonce_mapping.
9542 (Layout::section_name_mapping_count): New variable, replacing
9543 Layout::linkonce_mapping_count.
9544 (Layout::linkonce_output_name): Remove.
9545 (Layout::output_section_name): Rewrite.
9546 * layout.h (class Layout): Rename Linkonce_mapping to
9547 Section_name_mapping, linkonce_mapping to section_name_mapping,
9548 linkonce_mapping_count to section_name_mapping_count. Don't
9549 declare linkonce_output_name.
9550
c121c671
DK
95512009-06-03 Doug Kwan <dougkwan@google.com>
9552
9553 * gold/arm.cc (namespace utils): New.
9554 (Target_arm::reloc_is_non_pic): Define new method.
9555 (class Arm_relocate_functions): New.
9556 (Target_arm::Relocate::relocate): Handle relocation types used by
9557 Android.
9558
07800fab
ILT
95592009-06-03 Ian Lance Taylor <iant@google.com>
9560
9561 * arm.cc (Target_arm::scan::global): Use || instead of |.
9562
c121c671
DK
95632009-06-02 Doug Kwan <dougkwan@google.com>
9564
9565 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
9566 issued_non_pic_error_.
9567 (class Target_arm::Scan): Declare new method check_non_pic.
9568 Define new method symbol_needs_plt_entry.
9569 Declare new data member issued_non_pic_error_.
9570 (class Target_arm::Relocate): Declare new method
9571 should_apply_static_reloc.
9572 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
9573 (Target_arm::Scan::check_non_pic): Define new method.
9574 (Target_arm::Scan::local): Handle a small subset of reloc types used
9575 by Android.
9576 (Target_arm::Scan::local): Same.
9577 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
9578
b19b0c6d
ILT
95792009-05-31 Mikolaj Zalewski <mikolajz@google.com>
9580
9581 * incremental.cc (Incremental_inputs::report_command_line): Filter
9582 out --incremental-* options.
9583
94cdfcff
DK
95842009-05-29 Doug Kwan <dougkwan@google.com>
9585
9586 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
9587 template class.
9588 (class Target_arm): Update comment.
9589 (Target_arm::Target_arm): Initialize new data members GOT_,
9590 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
9591 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
9592 and Target_arm::rel_dyn_section.
9593 Declare new_enum Target_arm::Got_type.
9594 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
9595 and DYNBSS_.
9596 Update commments for member do_dynsym_value.
9597 (Target_arm::got_size, Target_arm::plt_section,
9598 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
9599 new methods inside class defintion.
9600 (Target_arm::got_section): Define new method.
9601 (Target_arm::rel_dyn_section): Same.
9602 (Output_data_plt_arm): New template class.
9603 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
9604 (Output_data_plt_arm:do_adjust_output_section): Define new method.
9605 (Output_data_plt_arm::add_entry): Same.
9606 (Output_data_plt_arm::first_plt_entry): Define new
9607 static data member for PLT instruction template.
9608 (Output_data_plt_arm::plt_entry): Same.
9609 (Output_data_plt_arm::do_write): Define new method.
9610 (Target_arm::make_plt_entry): Same.
9611 (Target_arm::do_finalize_sections): Same.
9612 (Target_arm::do_dynsym_value): Same.
9613
4a657b0d
DK
96142009-05-28 Doug Kwan <dougkwan@google.com>
9615
9616 * Makefile.am (TARGETSOURCES): Add arm.cc.
9617 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
9618 * Makefile.in: Regenerate.
9619 * arm.cc: New file.
9620 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
9621
e7ae8c36
DK
96222009-05-26 Doug Kwan <dougkwan@google.com>
9623
9624 * options.cc (General_options::parse_exclude_libs). Fix a comment.
9625 (General_options::check_excluded_libs): Strip off directories in
9626 archive name before matching like GNU ld does.
9627 * testsuite/Makefile.am (MOSTLYCLEANFILES,
9628 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
9629 (exclude_libs_test_LDFLAGS): Add linker option
9630 -Wl,--exclude-libs,libexclude_libs_test_3
9631 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
9632 an explicit archive without using -l.
9633 (alt/libexclude_libs_test_3.a): New make rule.
9634 * testsuite/Makefile.in: Regenerate.
9635 * testsuite/exclude_libs_test.c : Declare lib3_default().
9636 (main): Call it.
9637 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
9638 * exclude_libs_test_3.c: New file.
9639
f12e7348
NC
96402009-05-26 Nick Clifton <nickc@redhat.com>
9641
9642 * po/id.po: New Indonesian translation.
9643 * po/gold.pot: Updated template file.
9644
4daadc0d
ST
96452009-05-22 Sriraman Tallam <tmsriram@google.com>
9646
e1df38aa 9647 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
9648 gc_comdat_test files. Add -Wl,--gc-sections to build
9649 gc_comdat_test.
9650 * testsuite/Makefile.in: Regenerate.
9651 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
9652
531813ad
ST
96532009-05-21 Sriraman Tallam <tmsriram@google.com>
9654
9655 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
9656 kept comdat section was garbage collected.
9657 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
9658 * testsuite/Makefile.in: Regenerate.
9659 * testsuite/gc_comdat_test.sh: New file.
9660 * testsuite/gc_comdat_test_1.cc: New file.
9661 * testsuite/gc_comdat_test_2.cc: New file.
9662
65514900
CC
96632009-05-19 Doug Kwan <dougkwan@google.com>
9664
9665 * archive.cc (Archive::Archive): Move constructor from archive.h
9666 to here. Initialize no_export_.
9667 (Archive::get_elf_object_for_member): Set no_export flag of object.
9668 * archive.h (Archive::Archive): Move constructor body to
9669 archive.cc.
9670 (Archive::no_export): New method.
9671 (Archive::no_export_): New field.
9672 * object.h (Object::Object): Initialize no_export_ to false.
9673 (Object::no_export, Object::set_no_export): New methods.
9674 (Object::no_export_): New field.
9675 * options.cc (General_options::parse_exclude_libs): New method.
9676 (General_options::check_excluded_libs) Same.
9677 * options.h (exclude_libs): New option.
9678 (General_options::check_excluded_libs): New method declaration.
9679 (General_options::excluded_libs_): New field.
9680 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
9681 default or protected visibility if an object has no-export flag set.
9682 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
9683 (check_SCRIPTS): Add exclude_libs_test.sh.
9684 (check_DATA): Add exclude_libs_test.syms.
9685 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
9686 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
9687 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
9688 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
9689 (exclude_libs_test.syms, libexclude_libs_test_1.a,
9690 libexclude_libs_test_2.a): New rules.
9691 * testsuite/Makefile.in: Regenerate.
9692 * testsuite/exclude_libs_test.c: New file.
9693 * testsuite/exclude_libs_test.sh: Ditto.
9694 * testsuite/exclude_libs_test_1.c: Ditto.
9695 * testsuite/exclude_libs_test_2.c: Ditto.
9696
1b77ea50
ILT
96972009-05-15 Ian Lance Taylor <iant@google.com>
9698
9699 * configure.ac: Check for declarations for cases where libiberty.h
9700 checks HAVE_DECL_xxx.
9701 * configure, config.in: Rebuild.
9702
072fe7ce
ILT
97032009-05-15 Mikolaj Zalewski <mikolajz@google.com>
9704
9705 * gold.h (Incremental_argument_list): Remove (invalid) forward
9706 declaration.
9707 * incremental.cc (Incremental_inputs::report_achive): New method.
9708 (Incremental_inputs::report_object): New method.
9709 (Incremental_inputs::report_script): New method.
9710 (Incremental_inputs::finalize_inputs): New method.
9711 (Incremental_inputs::finalize): Call finalize_inputs().
9712 (Incremental_inputs::sized_create_incremental_inputs_section_data):
9713 Create inputs entries.
9714 * incremental.h (Incremental_input_type): New enum.
9715 (Incremental_inputs::Incremental_input): Initialize new fields.
9716 (Incremental_inputs::report_inputs): New method.
9717 (Incremental_inputs::report_achive): New method.
9718 (Incremental_inputs::report_object): New method.
9719 (Incremental_inputs::report_script): New method.
9720 (Incremental_inputs::finalize_inputs): New method.
9721 (Incremental_inputs::Input_info): New struct.
9722 (Incremental_inputs::Input_info_map): New typedef.
9723 (Incremental_inputs::lock_): New field.
9724 (Incremental_inputs::Inputs_): New field.
9725 (Incremental_inputs::Inputs_map): New field.
9726 * main.cc (main): Call Incremental_input::report_inputs.
9727 * options.h (Input_argument_list): Typedef moved from
9728 Input_arguments.
9729 (Input_file_group::Files): Remove, use ::Input_argument_list.
9730 (Input_file_group::Input_argument_list): Remove, use
9731 ::Input_argument_list.
9732 * plugin.cc (Plugin_manager::add_input_file): Add error in
9733 incremental build.
9734 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
9735 functions.
9736 * script.cc (read_input_script): Call
9737 Incremental_input::report_script.
9738 * script.h (Script_info): New class.
9739
b0481b0b
ILT
97402009-04-27 Ian Lance Taylor <iant@google.com>
9741
9742 * x86_64.cc (do_adjust_output_section): Set entsize to
9743 plt_entry_size.
9744
b22a5a41 97452009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
9746
9747 * output.cc (Output_file::close): After short writes, continue
9748 writing from the correct offset in the buffer being written.
9749
40fde488
CD
97502009-04-23 Chris Demetriou <cgd@google.com>
9751
9752 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
9753 * configure: Regenerate.
9754 * config.in: Regenerate.
9755 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
9756 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
9757
3ce2c28e
ILT
97582009-04-21 Mikolaj Zalewski <mikolajz@google.com>
9759
9760 * incremental.cc (Incremental_inputs_header_data): Renamed from
9761 Incremental_input_header_data.
9762 (Incremental_inputs_header_data::data_size): New field.
9763 (Incremental_inputs_header_data::put_input_file_count): Renamed
9764 from input_file_count.
9765 (Incremental_inputs_header_data::put_command_line_offset): Renamed
9766 from command_line_offset.
9767 (Incremental_inputs_header_data::put_reserved): Renamed from
9768 put_reserved.
9769 (Incremental_inputs_entry_data): Renamed from
9770 Incremental_input_entry_data.
9771 (Incremental_inputs_entry_data::data_size): New field.
9772 (Incremental_inputs::report_command_line): New method.
9773 (Incremental_inputs::finalize): New method.
9774 (Incremental_inputs::create_incremental_inputs_data): New method.
9775 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
9776 * incremental.h: New file.
9777 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
9778 (Layout::finalize): Create incremental inputs section in
9779 incremental builds.
9780 (Layout::create_incremental_info_sections): New method.
9781 * layout.h (Layout::incremental_inputs): New method.
9782 (Layout::create_incremental_info_sections): New method.
9783 (Layout::incremental_inputs_): New field.
9784 * main.cc (main): Notify Incremental_input of the command line.
9785
e55bde5e
ILT
97862009-04-01 Ian Lance Taylor <iant@google.com>
9787 Mikolaj Zalewski <mikolajz@google.com>
9788
9789 * gold.h (reserve_unordered_map): Define, three versions, one for
9790 each version of Unordered_map.
9791 * layout.cc (Layout::Layout): Remove options parameter. Add
9792 number_of_input_files parameter. Don't initialize options_.
9793 Initialize number_of_input_files_ and resized_signatures_. Move
9794 sections_are_attached_.
9795 (Layout::layout_group): Reserve space for group_signatures_.
9796 (Layout::find_or_add_kept_section): Change name parameter to be a
9797 reference. Resize signatures_ map when it gets large enough.
9798 (Layout::layout_eh_frame): Use parameters->options() instead of
9799 this->options_.
9800 (Layout::make_output_section): Likewise.
9801 (Layout::attach_allocated_section_to_segment): Likewise.
9802 (Layout::finalize, Layout::create_executable_stack): Likewise.
9803 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
9804 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
9805 * layout.h (class Layout): Update declarations. Remove options_
9806 field. Add number_of_input_files_ and resized_signatures_
9807 fields. Move sections_are_attached_ field.
9808 * main.cc (main): Pass number of input files to Layout
9809 constructor. Don't pass options.
9810
154b857c
ILT
98112009-03-30 Ian Lance Taylor <iant@google.com>
9812
9813 * ffsll.c (ffsll): Correct implementation.
9814
2f35ab9b
ILT
98152009-03-27 Ian Lance Taylor <iant@google.com>
9816
fd03461a
ILT
9817 * ffsll.c: New file.
9818 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
9819 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
9820 * ftruncate.c (ftruncate): Declare before definition.
9821 * mremap.c (mremap): Likewise.
9822 * pread.c (pread): Likewise.
9823 * configure, Makefile.in, config.in: Rebuild.
9824
2f35ab9b
ILT
9825 * mremap.c: New file.
9826 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
9827 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
9828 (mremap): Declare if HAVE_MREMAP is not defined.
9829 * configure, Makefile.in, config.in: Rebuild.
9830
33aea2fd
CC
98312009-03-27 Cary Coutant <ccoutant@google.com>
9832
9833 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
9834 position independent.
9835 * sparc.cc (Target_sparc::check_non_pic): Likewise.
9836 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
9837
6d479619
CC
98382009-03-24 Cary Coutant <ccoutant@google.com>
9839
9840 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
9841 an executable.
9842 (needs_dynamic_reloc): Likewise.
9843
afc06bb8
ILT
98442009-03-24 Ian Lance Taylor <iant@google.com>
9845
9846 * yyscript.y (file_cmd): Recognize EXTERN.
9847 (extern_name_list, extern_name_list_body): New nonterminals.
9848 * script.cc (script_add_extern): Define.
9849 * script-c.h (script_add_extern): Declare.
9850
f6060a4d
ILT
98512009-03-24 Rafael Avila de Espindola <espindola@google.com>
9852
9853 * object.cc (is_elf_object): Define.
9854 * object.h (is_elf_object): Declare.
9855 * archive.cc (Archive::get_elf_object_for_member): Call
9856 is_elf_object.
33aea2fd 9857 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 9858
26736d8e
ILT
98592009-03-24 Elliott Hughes <enh@google.com>
9860
9861 * output.cc (Output_file::map_anonymous): Define.
9862 (Output_file::map): Use map_anonymous. If the regular mmap fails,
9863 try an anonymous one. Report the size if the mmap fails.
9864 * output.h (class Output_file): Declare map_anonymous.
9865
22fd9730
ILT
98662009-03-24 Ian Lance Taylor <iant@google.com>
9867
9868 * target-select.cc (instantiate_target): Don't acquire the lock if
9869 the instantiated_target_ field has already been set.
9870
cb010894
ILT
98712009-03-23 Ian Lance Taylor <iant@google.com>
9872
7f055c20
ILT
9873 * gold-threads.h (class Initialize_lock): Define.
9874 * gold-threads.cc (class Initialize_lock_once): Define.
9875 (initialize_lock_control): New static variable.
9876 (initialize_lock_pointer): New static variable.
9877 (initialize_lock_once): New static function.
9878 (Initialize_lock::Initialize_lock): Define.
9879 (Initialize_lock::initialize): Define.
9880 * target-select.h: Include "gold-threads.h".
9881 (class Target_selector): Add lock_ and initialize_lock_ fields.
9882 Don't define instantiate_target, just declare it.
9883 * target-select.cc (Target_selector::Target_selector): Initialize
9884 new fields.
9885 (Target_selector::instantiate_target): Define.
9886 * descriptors.h: Include "gold-threads.h".
9887 (class Descriptors): Add initialize_lock_ field.
9888 * descriptors.cc (Descriptors::Descriptors): Initialize new
9889 field.
9890 (Descriptors::open): Use initialize_lock_ field
9891 * errors.h (class Errors): Add initialize_lock_ field.
9892 * errors.cc (Errors::Errors): Initialize new field.
9893 (Errors::initialize_lock): Use initialize_lock_ field.
9894 * powerpc.cc (class Target_selector_powerpc): Remove
9895 instantiated_target_ field. In do_recognize call
9896 instantiate_target rather than do_instantiate_target. In
9897 do_instantiate_target just allocate a new target.
9898 * sparc.cc (class Target_selector_sparc): Likewise.
9899
36959681
ILT
9900 * freebsd.h: New file.
9901 * i386.cc: Include "freebsd.h".
9902 (Target_i386): Derive from Target_freebsd rather than
9903 Sized_target.
9904 (Target_selector_i386): Derive from Target_selector_freebsd rather
9905 than Target_selector.
9906 * x86_64.cc: Include "freebsd.h".
9907 (Target_x86_64): Derive from Target_freebsd rather than
9908 Sized_target.
9909 (Target_selector_x86_64): Derive from Target_selector_freebsd
9910 rather than Target_selector.
9911 * target.h (class Target): Add adjust_elf_header and
9912 do_adjust_elf_header.
9913 * output.cc (Output_file_header:: do_sized_write): Call target
9914 adjust_elf_header routine.
9915 * configure.tgt: Set targ_osabi.
9916 * configure.ac: Define GOLD_DEFAULT_OSABI.
9917 * parameters.cc (Parameters::default_target): Pass
9918 GOLD_DEFAULT_OSABI to select_target.
9919 * target-select.h (class Target_selector): Make instantiate_target
9920 protected rather than private.
9921 * Makefile.am (HFILES): Add freebsd.h.
9922 * configure, Makefile.in, config.in: Rebuild.
9923
cb010894
ILT
9924 * merge.cc (do_add_input_section): Correct pend value. Change
9925 message about last entry not being null terminated from error to
9926 warning.
9927
0e879927
ILT
99282009-03-20 Mikolaj Zalewski <mikolajz@google.com>
9929
9930 * incremental.cc: New file.
9931 * Makefile.am (CCFILES): Add incremental.cc.
9932 * Makefile.in: Rebuild.
9933
41105937
PP
99342009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
9935
9936 * layout.cc (Layout::output_section_name): Preserve names
9937 of '.note.' sections.
e1df38aa 9938
60439920
ILT
99392009-03-19 Ian Lance Taylor <iant@google.com>
9940
9941 * descriptors.cc (Descriptors::open): Check that the options are
9942 valid before using them.
9943
0d371ad3
ILT
99442009-03-18 Ian Lance Taylor <iant@google.com>
9945
9946 * script-sections.h: Include <list>.
9947 (class Script_sections): Change Sections_elements from std::vector
9948 to std::list. Typedef public Elements_iterator. Add
9949 orphan_section_placement_, data_segment_align_start_, and
9950 saw_data_segment_align_ fields. Remove data_segment_align_index_
9951 field.
9952 * script-sections.cc (class Orphan_section_placement): New class.
9953 (class Sections_element): Add virtual functions is_relro and
9954 orphan_section_init. Remove virtual function place_orphan_here.
9955 (class Output_section_definition): Add is_relro and
9956 orphan_section_init. Remove place_orphan_here.
9957 (class Orphan_output_section): Likewise.
9958 (Script_sections::Script_sections): Update for field changes.
9959 (Script_sections::data_segment_align): Set saw_data_segment_align_
9960 and data_segment_align_start_, not data_segment_align_index.
9961 (Script_sections::data_segment_relro_end): Check
9962 saw_data_segment_align_. Use data_segment_align_start_ rather
9963 than data_segment_align_index_.
9964 (Script_sections::place_orphan): Rewrite to use
9965 Orphan_section_placement.
9966
9201d894
ILT
99672009-03-17 Ian Lance Taylor <iant@google.com>
9968
9c5b8369
ILT
9969 * archive.cc (Archive::add_symbols): Check for a version attached
9970 to the symbol name in the archive map.
9971 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
9972 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
9973 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
9974 (ver_test_11.a): New target.
9975 * testsuite/Makefile.in: Rebuild.
9976
9201d894
ILT
9977 * configure.ac: Check for chsize and posix_fallocate. Replace
9978 ftruncate.
9979 * ftruncate.c: New file, from gnulib.
9980 * output.cc (posix_fallocate): Define dummy version if not
9981 HAVE_POSIX_FALLOCATE.
9982 (Output_file::map): Call posix_fallocate rather than lseek and
9983 write.
9984 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
9985 * configure, Makefile.in, config.in: Rebuild.
9986
ef4ab7a8 99872009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 9988
ef4ab7a8
PP
9989 * layout.h (Layout::create_note): Add section_name parameter.
9990 * layout.cc (Layout::create_note): Likewise.
9991 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 9992
8c500701
ILT
99932009-03-17 Ian Lance Taylor <iant@google.com>
9994
e85b18e1
ILT
9995 * descriptors.cc: Include "options.h".
9996 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
9997 (Descriptors::open): Always use O_CLOEXEC when opening a new
9998 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
9999 then set FD_CLOEXEC.
10000
9efe6174
ILT
10001 * sparc.cc (class Target_sparc): Add has_got_section.
10002 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
10003 make sure we have a GOT section.
10004
10005 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
10006 (Target_sparc::Scan::local): Likewise.
10007 (Target_sparc::Scan::global): Likewise.
10008 (Target_sparc::Relocate::relocate): Likewise.
10009 (Target_sparc::Relocate::relocate_tls): Likewise.
10010
8c500701
ILT
10011 * symtab.cc (Symbol_table::define_default_version): New function,
10012 broken out of add_from_object.
10013 (Symbol_table::add_from_object): Call define_default_version.
10014 (Symbol_table::define_special_symbol): Add resolve_oldsym
10015 parameter. Change all callers. If the version for a symbol comes
10016 from a version script, resolve it with the symbol with the same
10017 name with no version. Also add the symbol without a version if
10018 appropriate.
10019 (do_define_in_output_data): If resolving with oldsym, don't delete
10020 sym.
10021 (do_define_in_output_segment): Likewise.
10022 (do_define_as_constant): Likewise.
10023 * symtab.h (class Symbol_table): Update declarations.
10024
f1ed28fb
ILT
100252009-03-13 Ian Lance Taylor <iant@google.com>
10026
15f8229b
ILT
10027 * readsyms.cc (Read_symbols::incompatible_warning): New function.
10028 (Read_symbols::requeue): New function.
10029 (Read_symbols::do_read_symbols): If make_elf_object fails because
10030 the target type is not configured, and the file was searched for,
10031 issue a warning and retry with the next directory.
10032 (Add_symbols::run): If the file has an incompatible format, and
10033 it was searched for, requeue the Read_symbols task. On error,
10034 release the object.
10035 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
10036 dirindex parameter to constructor. Change all callers. Declare
10037 incompatible_warning and requeue.
10038 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
10039 input_argument_ and input_group_ fields. Add them to
10040 constructor. Change all callers.
10041 (class Read_script): Add dirindex_ field. Add it to constructor.
10042 Change all callers.
10043 * archive.cc (Archive::setup): Remove input_objects parameter.
10044 Change all callers.
10045 (Archive::get_file_and_offset): Likewise.
10046 (Archive::read_all_symbols): Likewise.
10047 (Archive::read_symbols): Likewise.
10048 (Archive::get_elf_object_for_member): Remove input_objects
10049 parameter. Add punconfigured parameter. Change all callers.
10050 (Archive::add_symbols): Change return type to bool. Check return
10051 value of include_member.
10052 (Archive::include_all_members): Likewise.
10053 (Archive::include_member): Change return type to bool. Return
10054 false if first included object has incompatible target. Set
10055 included_member_ field.
10056 (Add_archive_symbols::run): If add_symbols returns false, requeue
10057 Read_symbols task.
10058 * archive.h (class Archive): Add included_member_ field.
10059 Initialize it in constructor. Add input_file and searched_for
10060 methods. Update declarations.
10061 (class Add_archive_symbols): Add dirpath_, dirindex_, and
10062 input_argument_ fields. Add them to constructor. Change all
10063 callers.
10064 * script.cc: Include "target-select.h".
10065 (class Parser_closure): Add skip_on_incompatible_target_ and
10066 found_incompatible_target_ fields. Add
10067 skip_on_incompatible_target parameter to constructor. Change all
10068 callers. Add methods skip_on_incompatible_target,
10069 clear_skip_on_incompatible_target, found_incompatible_target, and
10070 set_found_incompatible_target.
10071 (read_input_script): Add dirindex parameter. Change all callers.
10072 If parser finds an incompatible target, requeue Read_symbols
10073 task.
10074 (script_set_symbol): Clear skip_on_incompatible_target in
10075 closure.
10076 (script_add_assertion, script_parse_option): Likewise.
10077 (script_start_sections, script_add_phdr): Likewise.
10078 (script_check_output_format): New function.
10079 * script.h (read_input_script): Update declaration.
10080 * script-c.h (script_check_output_format): Declare.
10081 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
10082 (ignore_cmd): Remove OUTPUT_FORMAT.
10083 * fileread.cc (Input_file::Input_file): Add explicit this.
10084 (Input_file::will_search_for): New function.
10085 (Input_file::open): Add pindex parameter. Change all callers.
10086 * fileread.h (class Input_file): Add input_file_argument method.
10087 Declare will_search_for. Update declarations.
10088 * object.cc (make_elf_object): Add punconfigured parameter.
10089 Change all callers.
10090 * object.h (class Object): Make input_file public. Add
10091 searched_for method.
10092 (make_elf_object): Update declaration.
10093 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
10094 restart search.
10095 * dirsearch.h (class Dirsearch): Update declaration.
10096 * options.h (class General_options): Add --warn-search-mismatch.
10097 * parameters.cc (Parameters::is_compatible_target): New function.
10098 * parameters.h (class Parameters): Declare is_compatible_target.
10099 * workqueue.cc (Workqueue::add_blocker): New function.
10100 * workqueue.h (class Workqueue): Declare add_blocker.
10101
f1ed28fb
ILT
10102 * fileread.cc (Input_file::open): Remove options parameter.
10103 Change all callers.
10104 (Input_file::open_binary): Likewise.
10105 * script.cc (read_input_script): Likewise.
10106 * readsyms.h (class Read_symbols): Remove options_ field. Remove
10107 options parameter from constructor. Change all callers.
10108 (class Read_script): Likewise.
10109 * fileread.h (class Input_file): Update declarations.
10110 * script.h (read_input_script): Update declaration.
10111
34dd024a
NC
101122009-03-10 Nick Clifton <nickc@redhat.com>
10113
10114 * po/es.po: New Spanish translation.
10115
6d71b17c
CC
101162009-03-06 Cary Coutant <ccoutant@google.com>
10117
10118 * options.cc (parse_short_option): Keep dash_z from registering itself.
10119
031cdbed
ILT
101202009-03-03 Ian Lance Taylor <iant@google.com>
10121
10122 PR 9918
10123 * target-reloc.h (relocate_section): Pass output_section to
10124 relocate.
10125 * i386.cc (Target_i386::should_apply_static_reloc): Add
10126 output_section parameter. Change all callers.
10127 (Target_i386::Relocate::relocate): Add output_section parameter.
10128 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
10129 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
10130 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
10131 * testsuite/two_file_shared.sh: New script.
10132 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
10133 (check_DATA): Add two_file_shared.dbg.
10134 (two_file_shared.dbg): New target.
10135 * testsuite/Makefile.in: Rebuild.
10136
15d5fa16
ILT
101372009-03-01 Ian Lance Taylor <iant@google.com>
10138
10139 * configure.ac: Check for byteswap.h.
10140 * configure: Rebuild.
10141 * config.in: Rebuild.
10142
8a4c0b0d
ILT
101432009-03-01 Mikolaj Zalewski <mikolajz@google.com>
10144
10145 * layout.cc (Layout::find_or_add_kept_section): New function.
10146 (Layout::add_comdat): Removed.
10147 * layout.h (struct Kept_section): Move out of class Layout.
10148 Remove trailing underscores from field names. Add group_sections
10149 field. Rename group_ field to is_group. Change all uses.
10150 (class Layout): Declare find_or_add_kept_section, not add_comdat.
10151 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
10152 comdat_groups_ field.
10153 (Sized_relobj::include_section_group): Use
10154 find_or_add_kept_section and Kept_section::group_sections.
10155 (Sized_relobj::include_linkonce_section): Likewise.
10156 * object.cc (class Sized_relobj): Don't define Comdat_group or
10157 Comdat_group_table. Remove find_comdat_group and
10158 add_comdat_group. Remove comdat_groups_ field.
10159 * plugin.cc (include_comdat_group): Use
10160 Layout::find_or_add_kept_section.
10161
b4ecf66b
ILT
101622009-02-28 Ian Lance Taylor <iant@google.com>
10163
14359ca0
ILT
10164 * README: --gc-sections and map files are now supported. Document
10165 some build requirements.
10166
b4ecf66b
ILT
10167 PR 6992
10168 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
10169 relocatable link set the value of the section symbol to zero.
10170 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
10171 relocatable link don't include the section address in the local
10172 symbol value.
10173
0602e05a
ILT
101742009-02-27 Ian Lance Taylor <iant@google.com>
10175
fd9d194f
ILT
10176 PR 6811
10177 * options.h (class Search_directory): Add is_system_directory.
10178 (class General_options): Declare is_in_system_directory.
10179 * options.cc (get_relative_sysroot): Make static.
10180 (get_default_sysroot): Make static.
10181 (General_optoins::is_in_system_directory): New function.
10182 * fileread.cc (Input_file::is_in_system_directory): New function.
10183 * fileread.h (class Input_file): Declare is_in_system_directory.
10184 * object.h (class Object): Add is_in_system_directory.
10185 (class Input_objects): Remove system_library_directory_ field.
10186 * object.cc (Input_objects::add_object): Don't set
10187 system_library_directory_.
10188 (input_objects::found_in_system_library_directory): Remove.
10189 * symtab.cc (Symbol_table::write_globals): Remove input_objects
10190 parameter. Change all callers.
10191 (Symbol_table::sized_write_globals): Likewise.
10192 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
10193 Call Object::is_in_system_directory.
10194 * symtab.h (class Symbol_table): Update declarations.
10195
61edd21f
ILT
10196 PR 5990
10197 * descriptors.h (Open_descriptor): Add is_on_stack field.
10198 * descriptors.cc (Descriptors::open): If the descriptor is on the
10199 top of the stack, remove it. Initialize is_on_stack field.
10200 (Descriptors::release): Only add pod to stack if it is not on the
10201 stack already.
10202 (Descriptors::close_some_descriptor): Clear stack_next and
10203 is_on_stack fields.
10204
e29e076a
ILT
10205 PR 7091
10206 * output.cc (Output_section::find_starting_output_address): Rename
10207 from starting_output_address; add PADDR parameter; change return
10208 type.
10209 * output.h (class Output_section): Declare
10210 find_starting_output_address instead of starting_output_address.
10211 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
10212 section symbol for which we can't find a merge section.
10213
0602e05a
ILT
10214 PR 9836
10215 * symtab.cc (Symbol_table::add_from_object): If the visibility is
10216 hidden or internal, force the symbol to be local.
10217 * resolve.cc (Symbol::override_visibility): Define.
10218 (Symbol::override_base): Use override_visibility.
10219 (Symbol_table::resolve): Likewise.
10220 (Symbol::override_base_with_special): Likewise.
10221 (Symbol_table::override_with_special): If the visibility is hidden
10222 or internal, force the symbol to be local.
10223 * symtab.h (class Symbol): Add set_visibility and
10224 override_visibility.
10225 * testsuite/ver_test_1.sh: New file.
10226 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
10227 (check_DATA): Add ver_test_1.syms.
10228 (ver_test_1.syms): New target.
10229 * testsuite/Makefile.in: Rebuild.
10230
401a9a73
CC
102312009-02-25 Cary Coutant <ccoutant@google.com>
10232
10233 * layout.cc (Layout::choose_output_section): Don't rename sections
10234 when using a linker script that has a SECTIONS clause.
10235 * Makefile.in: Regenerate.
10236
10237 * testsuite/Makefile.am (script_test_5.sh): New test case.
10238 * testsuite/Makefile.in: Regenerate.
10239 * testsuite/script_test_5.cc: New file.
10240 * testsuite/script_test_5.sh: New file.
10241 * testsuite/script_test_5.t: New file.
10242
f488e4b0
CC
102432009-02-13 Rafael Avila de Espindola <espindola@google.com>
10244
10245 * archive.cc (Archive::include_member): Update calls to add_symbols.
10246 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
10247 the Layout argument.
10248 * dynobj.h (do_add_symbols): Add the Layout argument.
10249 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
10250 Layout argument.
10251 * object.h (Object::add_symbols): Add the Layout argument.
10252 (Object::do_add_symbols): Add the Layout argument.
10253 (Sized_relobj::do_add_symbols): Add the Layout argument.
10254 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
10255 Unify the two versions.
10256 (Add_plugin_symbols): Remove.
10257 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
10258 (Sized_pluginobj::do_add_symbols): Unify the two versions.
10259 (Add_plugin_symbols): Remove.
10260 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
10261 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
10262 (Add_symbols::run): Make it work with Pulginobj.
10263
89dd1680
ILT
102642009-02-06 Ian Lance Taylor <iant@google.com>
10265
10266 * object.cc (Sized_relobj::do_layout): Make info message start
10267 with lower case letter.
10268
266d0a74
ILT
102692009-02-06 Mikolaj Zalewski <mikolajz@google.com>
10270
602b464e
ILT
10271 * binary.cc: Fix file comment.
10272
266d0a74
ILT
10273 * options.h (enum Incremental_disposition): Define.
10274 (class General_options): Add new options: --incremental,
10275 --incremental_changed, --incremental_unchanged,
10276 --incremental_unknown. Add incremental_disposition_ and
10277 implicit_incremental_ fields.
10278 (General_options::incremental_disposition): New function.
10279 (class Position_dependent_options): Add incremental_disposition
10280 option.
10281 (Position_dependent_options::copy_from_options): Set incremental
10282 dispositions.
10283 * options.cc (General_options::parse_incremental_changed): New
10284 function.
10285 (General_options::parse_incremental_unchanged): New function.
10286 (General_options::parse_incremental_unknown): New function.
10287 (General_options::General_options): Initialize new fields
10288 incremental_disposition_ and implicit_incremental_.
10289 (General_options::finalize): Check for uasge of --incremental-*
10290 without --incremental.
10291
f073bbf7
CD
102922009-02-06 Chris Demetriou <cgd@google.com>
10293
10294 * gold.h (gold_undefined_symbol): Change to take only a Symbol
10295 pointer and to report location as the file name associated with
10296 the symbol.
10297 (gold_undefined_symbol_at_location): New function to replace the
10298 old gold_undefined_symbol functionality.
10299 * target-reloc.h (relocate_section): Update to use
10300 gold_undefined_symbol_at_location.
10301 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
10302 Call gold_undefined_symbol function rather than gold_error.
10303 * errors.h (Errors::undefined_symbol): Take location as a
10304 string, rather than calculating it from a relocation.
10305 * errors.cc (Errors::fatal): Print "fatal error:" before the
10306 formatted message.
10307 (Errors::error, Errors::error_at_location): Print "error: "
10308 before the formatted message.
10309 (Errors::undefined_symbol): Take location as a string, rather
10310 than calculating it from a relocation.
10311 (gold_undefined_symbol_at_location): New function akin to
10312 old gold_undefined_symbol, calculates location from relocation.
10313 (gold_undefined_symbol): Change to take only a Symbol pointer
10314 and to report location as the file name associated with the symbol.
10315 * testsuite/debug_msg.sh: Update for changed error messages.
10316 * testsuite/undef_symbol.sh: Likewise.
10317
8e94a90c
ILT
103182009-02-04 Duncan Sands <baldrick@free.fr>
10319
10320 PR 9812
10321 * reduced_debug_output.h
10322 (Output_reduced_debug_abbrev_section::failed): Use format for
10323 gold_warning.
10324 (Output_reduced_debug_info_section::faild): Likewise.
10325
88a0e15b
ILT
103262009-01-31 Mikolaj Zalewski <mikolajz@google.com>
10327
10328 * script.cc (Lazy_demangler): New class.
10329 (Version_script_info::get_symbol_version_helper): Demangle a
10330 symbol only once.
10331
5efc7cd2
CC
103322009-01-29 Cary Coutant <ccoutant@google.com>
10333
10334 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
10335 to __tls_get_addr.
10336 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
10337
e0ebcf42
ILT
103382009-01-28 Ian Lance Taylor <iant@google.com>
10339
5efc7cd2 10340 * version.cc (version_string): Bump to 1.9.
75fe7426 10341
e0ebcf42
ILT
10342 * gold.h: Include <cstring> and <stdint.h>.
10343 * version.cc: Include <cstdio>.
10344 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
10345 warning.
10346 * reduced_debug_output.cc (insert_into_vector): Rename from
10347 Insert_into_vector; change all callers. Use Swap_unaligned to
10348 avoid aliasing issue; remove union since it is unnecessary.
10349
8e2813be 103502009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
10351
10352 * Makefile.am (CCFILES): Add gc.cc.
10353 (HFILES): Add gc.h.
10354 * Makefile.in: Regenerate.
10355 * gold.cc (Gc_runner): New class.
10356 (queue_initial_tasks): Call garbage collection related tasks
10357 when corresponding options are invoked.
10358 (queue_middle_gc_tasks): New function.
10359 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
10360 processed early before laying out sections during garbage collection.
10361 * gold.h (queue_middle_gc_tasks): New function.
10362 (is_prefix_of): Move from "layout.cc".
10363 * i386.cc (Target_i386::gc_process_relocs): New function.
10364 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
10365 * main.cc (main): Create object of class "Garbage_collection".
10366 * object.cc (Relobj::copy_symbols_data): New function.
10367 (Relobj::is_section_name_included): New function.
e1df38aa
NC
10368 (Sized_relobj::do_layout): Allow this function to be called twice
10369 during garbage collection and defer layout of section during the
6d03d481
ST
10370 first call.
10371 * object.h (Relobj::get_symbols_data): New function.
10372 (Relobj::is_section_name_included): New function.
10373 (Relobj::copy_symbols_data): New function.
10374 (Relobj::set_symbols_data): New function.
10375 (Relobj::get_relocs_data): New function.
10376 (Relobj::set_relocs_data): New function.
10377 (Relobj::is_output_section_offset_invalid): New pure virtual function.
10378 (Relobj::gc_process_relocs): New function.
10379 (Relobj::do_gc_process_relocs): New pure virtual function.
10380 (Relobj::sd_): New data member.
10381 (Sized_relobj::is_output_section_offset_invalid): New function.
10382 (Sized_relobj::do_gc_process_relocs): New function.
10383 * options.h (General_options::gc_sections): Modify to not be a no-op.
10384 (General_options::print_gc_sections): New option.
10385 * plugin.cc (Plugin_finish::run): Remove function call to
10386 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
10387 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
10388 * reloc.cc (Read_relocs::run): Add task to process relocs and
10389 determine unreferenced sections when doing garbage collection.
10390 (Gc_process_relocs): New class.
10391 (Sized_relobj::do_gc_process_relocs): New function.
10392 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
10393 sections that are garbage collected.
10394 * reloc.h (Gc_process_relocs): New class.
10395 * sparc.cc (Target_sparc::gc_process_relocs): New function.
10396 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
10397 symbols whose corresponding sections are garbage collected.
10398 (Symbol_table::Symbol_table): Add new parameter for the garbage
10399 collection object.
10400 (Symbol_table::gc_mark_undef_symbols): New function.
10401 (Symbol_table::gc_mark_symbol_for_shlib): New function.
10402 (Symbol_table::gc_mark_dyn_syms): New function.
10403 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
10404 as garbage.
10405 (Symbol_table::add_from_object): Likewise.
10406 (Symbol_table::add_from_relobj): When building shared objects, do not
10407 treat externally visible symbols as garbage.
10408 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
10409 table information for static and relocatable links.
10410 * symtab.h (Symbol_table::set_gc): New function.
10411 (Symbol_table::gc): New function.
10412 (Symbol_table::gc_mark_undef_symbols): New function.
10413 (Symbol_table::gc_mark_symbol_for_shlib): New function.
10414 (Symbol_table::gc_mark_dyn_syms): New function.
10415 (Symbol_table::gc_): New data member.
e1df38aa 10416 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
10417 function.
10418 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
10419 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
10420
3b293544
CF
104212009-01-20 Chris Faylor <me.sourceware@sourceware.org>
10422
10423 * options.h (General_options::gc_sections): Define as a no-op for now.
10424 (General_options::no_keep_memory): Ditto.
10425 (General_options::Bshareable): Define.
10426 * options.cc (General_options::finalize): Honor -Bshareable.
10427
83d22aa8
AS
104282009-01-20 Andreas Schwab <schwab@suse.de>
10429
10430 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
10431 read the value in the contents, since we don't use it. Use the
10432 template endianness when writing.
10433 (Relocate::relocate): Use it for R_PPC_REL16_HA.
10434
cd536b21
AS
104352009-01-19 Andreas Schwab <schwab@suse.de>
10436
10437 * configure.tgt (powerpc64-*): Fix targ_obj.
10438
99e9a495
ILT
104392009-01-15 Ian Lance Taylor <iant@google.com>
10440
10441 * object.cc (Sized_relobj::write_local_symbols): Don't write out
10442 local symbols when stripping all symbols.
10443
bbbfea06
CC
104442009-01-14 Cary Coutant <ccoutant@google.com>
10445
99e9a495 10446 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 10447
0f7c0701
CC
104482009-01-14 Cary Coutant <ccoutant@google.com>
10449
10450 * archive.cc (Archive::get_elf_object_for_member): Remove call
10451 to File_read::claim_for_plugin.
10452 * descriptors.cc (Descriptors::open): Remove reference to
10453 is_claimed.
10454 (Descriptors::claim_for_plugin): Remove.
10455 * descriptors.h (Descriptors::claim_for_plugin): Remove.
10456 (Descriptors::is_claimed): Remove.
10457 (claim_descriptor_for_plugin): Remove.
10458 * fileread.cc (File_read::claim_for_plugin): Remove.
10459 * fileread.h (File_read::claim_for_plugin): Remove.
10460 (File_read::descriptor): Reopen descriptor if necessary.
10461 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
10462 (Plugin_manager::all_symbols_read): Add task parameter. Change
10463 all callers.
10464 (Plugin_manager::get_input_file): New function.
10465 (Plugin_manager::release_input_file): New function.
10466 (Pluginobj::Pluginobj): Add filesize parameter and initialize
10467 corresponding data member.
10468 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
10469 and pass to base constructor. Change all callers.
10470 (get_input_file, release_input_file): New functions.
10471 (make_sized_plugin_object): Add filesize parameter. Change all callers.
10472 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
10473 (Plugin_manager::all_symbols_read): Add task parameter.
10474 (Plugin_manager::get_input_file): New function.
10475 (Plugin_manager::release_input_file): New function.
10476 (Plugin_manager::task_): New data member.
10477 (Pluginobj::Pluginobj): Add filesize parameter.
10478 (Pluginobj::filename): New function.
10479 (Pluginobj::descriptor): New function.
10480 (Pluginobj::filesize): New function.
10481 (Pluginobj::filesize_): New data member.
10482 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
10483 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
10484 File_read::claim_for_plugin; use Object::unlock to unlock the file.
10485
10486 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
10487 with archive libraries.
10488 * testsuite/Makefile.in: Regenerate.
10489 * testsuite/plugin_test.c (struct sym_info): New type.
10490 (get_input_file, release_input_file): New static variables.
10491 (onload): Capture new transfer vector entries.
10492 (claim_file_hook): Stop reading at end of file according to filesize.
10493 Factor out parsing of readelf output into separate function.
10494 (all_symbols_read_hook): Exercise get_input_file and release_input_file
10495 APIs and get the source file name from the symbol table. Convert
10496 source file name to corresponding object file name. Print info
10497 message when adding new input files.
10498 (parse_readelf_line): New function.
10499 * testsuite/plugin_test_1.sh: Add checks for new info messages.
10500 * testsuite/plugin_test_2.sh: Likewise.
10501 * testsuite/plugin_test_3.sh: Likewise.
10502 * testsuite/plugin_test_4.sh: New test case.
10503
62a6d109
ILT
105042009-01-07 Ian Lance Taylor <iant@google.com>
10505
10506 * version.cc (version_string): Bump to 1.8.
10507
483620e8
CC
105082008-12-23 Cary Coutant <ccoutant@google.com>
10509
10510 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
10511 * plugin.cc (Plugin_manager::finish): Rename as
10512 layout_deferred_objects. Move cleanup to separate function.
10513 (Plugin_manager::cleanup): New function.
10514 (Plugin_finish::run): Call layout_deferred_objects and cleanup
10515 separately.
10516 * plugin.h (Plugin_manager::finish): Rename as
10517 layout_deferred_objects.
10518 (Plugin_manager::cleanup): New function.
10519 (Plugin_manager::cleanup_done): New field.
10520
d66a9eb3
CC
105212008-12-23 Cary Coutant <ccoutant@google.com>
10522
10523 * plugin.cc (is_visible_from_outside): New function.
10524 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
10525 so we don't return "IR only" status for exported symbols or -r links.
10526
10527 * testsuite/Makefile.am (plugin_test_3): New test case.
10528 * testsuite/Makefile.in: Regenerate.
10529 * testsuite/plugin_test_3.sh: New file.
10530
5995b570
CC
105312008-12-22 Cary Coutant <ccoutant@google.com>
10532
10533 * object.cc (Sized_relobj::layout_section): New function.
10534 (Sized_relobj::do_layout): Defer layout of input sections until after
10535 plugin has provided replacement files.
10536 (Sized_relobj::do_layout_deferred_sections): New function.
10537 * object.h (Relobj::set_section_offset): Remove virtual keyword.
10538 (Relobj::layout_deferred_sections): New function.
10539 (Relobj::do_layout_deferred_sections): New function.
10540 (Sized_relobj::do_layout_deferred_sections): New function.
10541 (Sized_relobj::layout_section): New function.
10542 (Sized_relobj::Deferred_layout): New structure.
10543 (Sized_relobj::deferred_layout_): New field.
10544 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
10545 Change all callers. Layout deferred sections.
10546 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
10547 references.
10548 (Plugin_hook::run): Move code from do_plugin_hook inline.
10549 (Plugin_hook::do_plugin_hook): Remove.
10550 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
10551 (Plugin_manager::finish): Renamed, was cleanup.
10552 (Plugin_manager::should_defer_layout): New function.
10553 (Plugin_manager::add_deferred_layout_object): New function.
10554 (Plugin_manager::Deferred_layout_list): New type.
10555 (Plugin_manager::deferred_layout_objects_): New field.
10556 (Plugin_hook::do_plugin_hook): Remove.
10557
ee769c88
ILT
105582008-12-17 Ian Lance Taylor <iant@google.com>
10559
10560 * options.h (class General_options): Add --no case for
10561 --export-dynamic.
10562
abc8dcba
CC
105632008-12-16 Cary Coutant <ccoutant@google.com>
10564
10565 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
10566 vector.
10567 (Plugin_manager::claim_file): Create plugin object even if
10568 plugin did not call the add_symbols callback.
10569 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
10570 asking for more symbols than were added.
10571 * testsuite/Makefile.am (plugin_test_1): Add test case with
10572 no global symbols.
10573 (empty.syms): New target.
10574 * testsuite/Makefile.in: Regenerate.
10575 * testsuite/plugin_test.c (claim_file_hook): Add new debug
10576 message. Don't call add_symbols if no globals.
10577 (all_symbols_read_hook): Don't provide replacement for empty
10578 claimed file.
10579
b0074644
ILT
105802008-12-12 Ian Lance Taylor <iant@google.com>
10581
68943102
ILT
10582 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
10583 r_type == 0 for a local symbol with r_sym == 0.
10584 (scan_relocatable_relocs): Pass r_sym to
10585 local_non_section_strategy.
10586 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
10587 r_sym parameter.
10588
b0074644
ILT
10589 * configure.ac: Update test for TLS descriptors: they are
10590 supported as of glibc 2.9.
10591 * configure: Rebuild.
10592
c2508178
ILT
105932008-12-11 Ian Lance Taylor <iant@google.com>
10594
10595 PR 7091
10596 * target-reloc.h (Default_scan_relocatable_relocs): For each
10597 function, map r_type == 0 to RELOC_DISCARD.
10598
2756a258
CC
105992008-12-10 Cary Coutant <ccoutant@google.com>
10600
10601 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
10602 object to override a kept COMDAT group from a plugin object.
10603
bb6f53d3
ILT
106042008-12-09 Ian Lance Taylor <iant@google.com>
10605
fbc558e1
ILT
10606 PR 7088
10607 * yyscript.y (file_cmd): Handle INPUT.
10608
bb6f53d3
ILT
10609 * testsuite/initpri1.c: Change all declarations to be full
10610 prototypes by adding void, to avoid compiler warnings.
10611
4674ecfc
CC
106122008-12-05 Rafael Avila de Espindola <espindola@google.com>
10613
10614 * options.cc (General_options::parse_plugin_opt): New.
10615 (General_options::add_plugin): The argument now is just the filename.
10616 (General_options::add_plugin_option): New.
10617 * options.h (plugin_opt): New.
10618 (add_plugin): Change argument name.
10619 (add_plugin_option): New.
10620 * plugin.cc (Plugin::load): Don't parse the plugin option.
10621 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
10622 (Plugin::add_option): New.
10623 (Plugin::args_): Change type.
10624 (Plugin::filename_): New.
10625 (Plugin_manager::add_plugin_option): New.
10626 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
10627 * testsuite/Makefile.in: Regenerate.
10628
fd06b4aa
CC
106292008-12-05 Cary Coutant <ccoutant@google.com>
10630
10631 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
10632 Handle --strip-lto-sections option.
10633 * options.h (strip_lto_sections): New option.
10634
6c52134c
CC
106352008-12-01 Cary Coutant <ccoutant@google.com>
10636
10637 * plugin.cc (ld_plugin_message): Change format parameter to const.
10638 Fix mismatch between new[] and delete.
10639
a45248e0
CC
106402008-11-14 Cary Coutant <ccoutant@google.com>
10641
10642 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
10643 instead of -1U.
10644
c82fbeee
CS
106452008-11-05 Craig Silverstein <csilvers@google.com>
10646
10647 * options.cc (General_options::parse_dynamic_list): New function.
10648 * options.h (General_options): New flags dynamic_list,
10649 dynamic_list_data, dynamic_list_cpp_new, and
10650 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
10651 (General_options::in_dynamic_list): New function.
10652 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
10653 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
10654 (Lex::can_continue_name): Likewise.
10655 (yylex): Likewise.
10656 (read_script_file): New parameter script_options.
10657 (read_dynamic_list): New function.
10658 (Script_options::define_dynamic_list): New function.
10659 (dynamic_list_keyword_parsecodes): New variable.
10660 (dynamic_list_keywords): New variable.
10661 * script.h (Script_options::define_dynamic_list): New function
10662 prototype.
10663 (read_dynamic_list): New function prototype.
10664 * symtab.cc (strprefix): New macro.
10665 (Symbol::should_add_dynsym_entry): Support dynamic_list,
10666 dynamic_list_data, dynamic_list_cpp_new, and
10667 dynamic_list_cpp_typeinfo.
10668 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
10669 (dynamic_list_expr): New rule.
10670 (dynamic_list_nodes): Likewise.
10671 (dynamic_list_node): Likewise.
10672 * testsuite/Makefile.am (dynamic_list): New test.
10673 * testsuite/Makefile.in: Regenerated.
10674 * testsuite/dynamic_list.t: New file.
10675 * testsuite/dynamic_list.sh: New file.
10676
e0bb29a5
CS
106772008-11-05 Craig Silverstein <csilvers@google.com>
10678
10679 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
10680 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
10681 (t11_last): Likewise.
10682 * testsuite/ver_test_6.c (main): Likewise.
10683
4e1e25e0
CC
106842008-10-07 Cary Coutant <ccoutant@google.com>
10685
10686 * options.c (General_options::finalize): Add check for -static and
10687 -shared.
10688 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
10689 is not empty.
10690
92f03fcb
CC
106912008-10-02 Cary Coutant <ccoutant@google.com>
10692
10693 * plugin.cc (make_sized_plugin_object): Fix conditional
10694 compilation to work when not all targets are enabled.
10695
fbd8a257
CC
106962008-09-29 Cary Coutant <ccoutant@google.com>
10697
10698 * archive.cc (Archive::get_file_and_offset): Use filename instead
10699 of name to get library path.
10700 (Archive::include_member): Unlock external member of a thin archive.
10701
10702 * testsuite/Makefile.am (TEST_AR): New variable.
10703 (thin_archive_test_1): New test.
10704 (thin_archive_test_2): New test.
81636b3f
CC
10705 * testsuite/Makefile.in: Regenerate.
10706 * testsuite/thin_archive_main.cc: New file.
10707 * testsuite/thin_archive_test_1.cc: New file.
10708 * testsuite/thin_archive_test_2.cc: New file.
10709 * testsuite/thin_archive_test_3.cc: New file.
10710 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 10711
eff45813
CC
107122008-09-29 Cary Coutant <ccoutant@google.com>
10713
10714 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
10715 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
10716 instead of -1U.
10717 (Sized_relobj::do_finalize_local_symbols): Likewise.
10718 (Sized_relobj::map_to_kept_section): Likewise.
10719 * object.h (Sized_relobj::invalid_address): New constant.
10720 (Sized_relobj::do_output_section_offset): Check for invalid_address
10721 and return -1ULL.
10722 * output.cc (Output_reloc::local_section_offset): Use constant
10723 invalid_address instead of -1U.
10724 (Output_reloc::get_address): Likewise.
10725 (Output_section::output_address): Change -1U to -1ULL.
10726 * output.h (Output_reloc::invalid_address): New constant.
10727 * reloc.cc (Sized_relobj::write_sections): Use constant
10728 invalid_address instead of -1U.
10729 (Sized_relobj::relocate_sections): Likewise.
10730 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
10731 values for merge sections.
10732 * target-reloc.h (relocate_for_relocatable): Use constant
10733 invalid_address instead of -1U.
10734
89fc3421
CC
107352008-09-19 Cary Coutant <ccoutant@google.com>
10736
10737 Add plugin functionality for link-time optimization (LTO).
10738 * configure.ac (plugins): Add --enable-plugins option.
10739 * configure: Regenerate.
10740 * config.in: Regenerate.
10741 * Makefile.am (LIBDL): New variable.
10742 (CCFILES): Add plugin.cc.
10743 (HFILES): Add plugin.h.
10744 (ldadd_var): Add LIBDL.
10745 * Makefile.in: Regenerate.
10746
10747 * archive.cc: Include "plugin.h".
10748 (Archive::setup): Don't preread archive symbols when using a plugin.
10749 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
10750 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
10751 files.
10752 (Archive::include_member): Add symbols from plugin objects.
10753 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
10754 * descriptors.cc (Descriptors::open): Check for file descriptors
10755 abandoned by plugins.
10756 (Descriptors::claim_for_plugin): New function.
10757 * descriptors.h (Descriptors::claim_for_plugin): New function.
10758 (Open_descriptor::is_claimed): New field.
10759 (claim_descriptor_for_plugin): New function.
10760 * fileread.cc (File_read::claim_for_plugin): New function.
10761 * fileread.h (File_read::claim_for_plugin): New function.
10762 (File_read::descriptor): New function.
10763 * gold.cc: Include "plugin.h".
10764 (queue_initial_tasks): Add task to call plugin hooks for generating
10765 new object files.
10766 * main.cc: Include "plugin.h".
10767 (main): Load plugin libraries.
10768 * object.h (Pluginobj): Declare.
10769 (Object::pluginobj): New function.
10770 (Object::do_pluginobj): New function.
10771 (Object::set_target): New function.
10772 * options.cc: Include "plugin.h".
10773 (General_options::parse_plugin): New function.
10774 (General_options::General_options): Initialize plugins_ field.
10775 (General_options::add_plugin): New function.
10776 * options.h (Plugin_manager): Declare.
10777 (General_options): Add --plugin option.
10778 (General_options::has_plugins): New function.
10779 (General_options::plugins): New function.
10780 (General_options::add_plugin): New function.
10781 (General_options::plugins_): New field.
10782 * plugin.cc: New file.
10783 * plugin.h: New file.
10784 * readsyms.cc: Include "plugin.h".
10785 (Read_symbols::do_read_symbols): Check for archive before checking
10786 for ELF file. Call plugin hooks to claim files.
10787 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
10788 from a real object file; force override when processing replacement
10789 files.
10790 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
10791 (Symbol::init_base_object): Likewise.
10792 (Symbol::init_base_output_data): Likewise.
10793 (Symbol::init_base_output_segment): Likewise.
10794 (Symbol::init_base_constant): Likewise.
10795 (Symbol::init_base_undefined): Likewise.
10796 (Symbol::output_section): Assert that object is not a plugin.
10797 (Symbol_table::add_from_pluginobj): New function.
10798 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
10799 undefined.
10800 (Symbol_table::sized_write_globals): Likewise.
10801 (Symbol_table::add_from_pluginobj): Instantiate template.
10802 * symtab.h (Sized_pluginobj): Declare.
10803 (Symbol::in_real_elf): New function.
10804 (Symbol::set_in_real_elf): New function.
10805 (Symbol::in_real_elf_): New field.
10806 (Symbol_table::add_from_pluginobj): New function.
10807
10808 * testsuite/Makefile.am (AM_CFLAGS): New variable.
10809 (LIBDL): New variable.
10810 (LDADD): Add LIBDL.
10811 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
10812 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
10813 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
10814 (MOSTLYCLEANFILES): Likewise.
10815 * testsuite/Makefile.in: Regenerate.
10816 * testsuite/plugin_test.c: New file.
10817 * testsuite/plugin_test_1.sh: New file.
10818 * testsuite/plugin_test_2.sh: New file.
10819
de31bda5
ILT
108202008-09-16 Ian Lance Taylor <iant@google.com>
10821
9c2d0ef9
ILT
10822 * target-reloc.h (relocate_section): Check whether a symbol is
10823 defined by the ABI before reporting an undefined symbol error.
10824 * target.h (Target::is_defined_by_abi): Make parameter const.
10825 (Target::do_is_defined_by_abi): Likewise.
10826 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
10827 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
10828 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
10829 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
10830 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
10831 * testsuite/Makefile.in: Rebuild.
10832
de31bda5
ILT
10833 * fileread.cc (make_view): Add casts to avoid warning.
10834
9fa33bee
AO
108352008-09-16 Alexandre Oliva <aoliva@redhat.com>
10836
10837 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
10838 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
10839
183fd0e3
AO
108402008-09-16 Alexandre Oliva <aoliva@redhat.com>
10841
10842 * options.h (General_options::output_is_executable): New.
10843 (General_options::output_is_pie): New.
10844 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
10845 for shared libraries.
10846 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
10847
7be8330a
CD
108482008-09-11 Chris Demetriou <cgd@google.com>
10849
10850 * options.h (origin): New -z option.
10851 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
10852 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
10853 in DT_FLAGS_1.
10854
a9caad02
CC
108552008-09-05 Cary Coutant <ccoutant@google.com>
10856
10857 * fileread.cc (File_read::make_view): Add check for attempt to map
10858 beyond end of file.
10859
ae6dce4d
CC
108602008-09-05 Cary Coutant <ccoutant@google.com>
10861
10862 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
10863 explicit instantiations.
10864
d7ab2a47
KVH
108652008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
10866
10867 PR gold/6858
10868 * options.cc (General_options::finalize): Allow undefined symbols
10869 in shlibs if linking -shared.
10870
10871 PR gold/6859
10872 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
10873 symbols as not needing a dynsym entry.
10874
1e52a9c1
CS
108752008-08-20 Craig Silverstein <csilvers@google.com>
10876
10877 * fileread.cc (File_read::open): Do not lock the file unless it
10878 was successfully opened.
10879
d85c80a3
CC
108802008-08-14 Cary Coutant <ccoutant@google.com>
10881
10882 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
10883 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
10884 * testsuite/tls_test.cc (struct int128): 128-bit struct
10885 for testing TLS relocs with non-zero addend.
10886 (v12): New TLS variable.
10887 (t12): New test.
10888 (t_last): Add check for v12.
10889 * testsuite/tls_test.h (t12): New function.
10890 * testsuite/tls_test_main.cc (thread_routine): Call new test.
10891
2d924fd9
ILT
108922008-08-13 Ian Lance Taylor <iant@google.com>
10893
10894 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
10895 set tls_segment_ or relro_segment_.
10896 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
10897 when appropriate.
10898 * output.h (Output_section::clear_is_relro): New function.
10899 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
10900 sections specially even when output_data_ is empty.
10901 (Output_segment::maximum_alignment): When first section is relro,
10902 only force alignment for PT_LOAD segments.
10903 * script.cc (script_data_segment_align): New function.
10904 (script_data_segment_relro_end): New function.
10905 * script-c.h (script_data_segment_align): Declare.
10906 (script_data_segment_relro_end): Declare.
10907 * script-sections.h (class Script_sections): Declare
10908 data_segment_align and data_segment_relro_end. Add fields
10909 segment_align_index_ and saw_relro_end_.
10910 * script-sections.cc (class Sections_element): Add set_is_relro
10911 virtual function. Add new bool* parameter to place_orphan_here.
10912 Add get_output_section virtual function.
10913 (class Output_section_definition): Add set_is_relro. Add new
10914 bool* parameter to place_orphan_here. Add get_output_section.
10915 Add is_relro_ field.
10916 (Output_section_definition::Output_section_definition): Initialize
10917 evaluated_address_, evaluated_load_address, evaluated_addralign_,
10918 and is_relro_ fields.
10919 (Output_section_definition::place_orphan_here): Add is_relro
10920 parameter.
10921 (Output_section_definition::set_section_addresses): Set relro for
10922 output section.
10923 (Output_section_definition::alternate_constraint): Likewise.
10924 (class Orphan_output_section): Add new bool* parameter to
10925 place_orphan_here. Add get_output_section.
10926 (Orphan_output_section::place_orphan_here): Add is_relro
10927 parameter.
10928 (Script_sections::Script_sections): Initialize
10929 data_segment_align_index_ and saw_relro_end_.
10930 (Script_sections::data_segment_align): New function.
10931 (Script_sections::data_segment_relro_end): New function.
10932 (Script_sections::place_orphan): Set or clear is_relro.
10933 (Script_sections::set_section_addresses): Force alignment of first
10934 TLS section.
10935 * yyscript.y (exp): Call script_data_segment_align and
10936 script_data_segment_relro_end.
10937 * testsuite/relro_script_test.t: New file.
10938 * testsuite/relro_test.cc (using_script): Declare.
10939 (t1, t2): Test using_script.
10940 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
10941 (relro_script_test_SOURCES): Define.
10942 (relro_script_test_DEPENDENCIES): Define.
10943 (relro_script_test_LDFLAGS): Define.
10944 (relro_script_test_LDADD): Define.
10945 (relro_script_test.so): New target.
10946 * testsuite/Makefile.in: Rebuild.
10947
f827c9a9
CC
109482008-08-06 Cary Coutant <ccoutant@google.com>
10949
10950 * archive.cc (Archive::total_archives, Archive::total_members)
10951 (Archive::total_members_loaded): New variables.
10952 (Archive::setup): Add parameter. Add option to preread
10953 archive symbols.
10954 (Archive::read_armap): Add counter.
10955 (Archive::get_file_and_offset): New function.
10956 (Archive::get_elf_object_for_member): New function.
10957 (Archive::read_all_symbols): New function.
10958 (Archive::read_symbols): New function.
10959 (Archive::add_symbols): Add counters.
10960 (Archive::include_all_members): Use armap to find members if it's
10961 already built.
10962 (Archive::include_member): Skip reading symbols if already read.
10963 Factored code into Archive::get_file_and_offset and
10964 Archive::get_elf_object_for_member. Changed call to
10965 Mapfile::report_include_archive_member.
10966 (Archive::print_stats): New function.
10967 * archive.h: Declare Object and Read_symbols_data classes.
10968 (Archive::Archive): Add initializers for new members.
10969 (Archive::setup): Add parameter.
10970 (Archive::print_stats): New function.
10971 (Archive::total_archives, Archive::total_members)
10972 (Archive::total_members_loaded): New variables.
10973 (Archive::get_file_and_offset): New function.
10974 (Archive::get_elf_object_for_member): New function.
10975 (Archive::read_all_symbols): New function.
10976 (Archive::read_symbols): New function.
10977 (Archive::Archive_member): New class.
10978 (Archive::members_): New member.
10979 (Archive::num_members_): New member.
10980 * main.cc: Include archive.h.
10981 (main): Call Archive::print_stats.
10982 * mapfile.cc (Mapfile::report_include_archive_member): Delete
10983 archive parameter; member_name is now the fully-decorated name.
10984 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
10985 * options.h: (General_options): Add --preread-archive-symbols option.
10986 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
10987 Archive::setup.
10988
de4c45bd
ILT
109892008-08-04 Ian Lance Taylor <iant@google.com>
10990
10991 * symtab.h (Symbol::use_plt_offset): New function.
10992 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
10993 * powerpc.cc (Relocate::relocate): Likewise.
10994 * sparc.cc (Relocate::relocate): Likewise.
10995 * x86_64.cc (Relocate::relocate): Likewise.
10996 * testsuite/weak_plt.sh: New test.
10997 * testsuite/weak_plt_main.cc: New test.
10998 * testsuite/weak_plt_shared.cc: New test.
10999 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
11000 (check_PROGRAMS): Add weak_plt.
11001 (check_DATA): Add weak_plt_shared.so.
11002 (weak_plt_main_pic.o, weak_plt): New targets.
11003 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
11004 * testsuite/Makefile.in: Rebuild.
11005
11006 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
11007 gcctestdir/ld.
11008 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
11009 * testsuite/Makefile.in: Rebuild.
11010
323ee3f4
AM
110112008-08-04 Alan Modra <amodra@bigpond.net.au>
11012
11013 * Makefile.am (POTFILES.in): Set LC_ALL=C.
11014 * Makefile.in: Regenerate.
11015 * po/POTFILES.in: Regenerate.
11016
7c07ecec
ILT
110172008-07-29 Ian Lance Taylor <iant@google.com>
11018
11019 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
11020 symbols before other symbols.
11021 * testsuite/script_test_2.cc (test_addr): Declare.
11022 (test_addr_alias): Declare.
11023 (main): Check that test_addr and test_addr_alias have the right
cd536b21 11024 values.
7c07ecec
ILT
11025 * testsuite/script_test_2.t: Define test_addr_alias and
11026 test_addr.
11027
5778530e
ILT
110282008-07-24 Ian Lance Taylor <iant@google.com>
11029
2a00e4fb
ILT
11030 PR 5990
11031 * descriptors.cc: New file.
11032 * descriptors.h: New file.
11033 * gold-threads.h (class Hold_optional_lock): New class.
11034 * fileread.cc: Include "descriptors.h".
11035 (File_read::~File_read): Release descriptor rather than closing
11036 it.
11037 (File_read::open) [file]: Call open_descriptor rather than open.
11038 Set is_descriptor_opened_.
11039 (File_read::open) [memory]: Assert that descriptor is not open.
11040 (File_read::reopen_descriptor): New function.
11041 (File_read::release): Release descriptor.
11042 (File_read::do_read): Make non-const. Reopen descriptor.
11043 (File_read::read): Make non-const.
11044 (File_read::make_view): Reopen descriptor.
11045 (File_read::do_readv): Likewise.
11046 * fileread.h (class File_read): Add is_descriptor_opened_ field.
11047 Update declarations.
11048 * layout.cc: Include "descriptors.h".
11049 (Layout::create_build_id): Use open_descriptor rather than open.
11050 * output.cc: Include "descriptors.h".
11051 (Output_file::open): Use open_descriptor rather than open.
11052 * archive.cc (Archive::const_iterator): Change Archive to be
11053 non-const.
11054 (Archive::begin, Archive::end): Make non-const.
11055 (Archive::count_members): Likewise.
11056 * archive.h (class Archive): Update declarations.
11057 * object.h (Object::read): Make non-const.
11058 * Makefile.am (CCFILES): Add descriptors.cc.
11059 (HFILES): Add descriptors.h.
11060 * Makefile.in: Rebuild.
11061
801647d1
ILT
11062 PR 6716
11063 * gold.h: Always include <clocale>. Add Solaris workarounds
11064 following code in binutils/sysdep.h.
11065
5edd166e
ILT
11066 PR 6048
11067 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
11068 this->eh_frame_hdr_ is NULL before using it.
11069
c89ad728
ILT
11070 * dynobj.cc (Versions::Versions): Update comment.
11071
aa86f06b
ILT
11072 * dynobj.cc (Versions::Versions): If there is an soname, use it as
11073 the base version name.
11074
5778530e
ILT
11075 * stringpool.cc (Stringpool_template::add_with_length): Set key to
11076 array size plus one.
11077 (Stringpool_template::set_string_offsets): Subtract one from key
11078 before using it as an array index.
11079 (Stringpool_template::get_offset_with_length): Likewise.
11080 (Stringpool_template::write_to_buffer): Likewise.
11081 * stringpool.h (Stringpool_template::get_offset_from_key):
11082 Likewise.
11083
057ead22
ILT
110842008-07-23 Ian Lance Taylor <iant@google.com>
11085
7f649c59
ILT
11086 PR 6658
11087 * object.h (Merged_symbol_value::value): Do our best to handle a
11088 negative addend.
11089
057ead22
ILT
11090 PR 6647
11091 * script.cc (Version_script_info::get_versions): Don't add empty
11092 version tag to return value.
11093 (Version_script_info::get_symbol_version_helper): Change return
11094 type to bool. Add pversion parameter. Change all callers.
11095 (script_register_vers_node): Don't require a non-NULL tag.
11096 * script.h (class Version_script_info): Update declarations.
11097 (Version_script_info::get_symbol_version): Change return type to
11098 bool. Add version parameter. Change all callers.
11099 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
11100 handling. Handle an empty version from a version script.
11101 (Symbol_table::define_special_symbol): Likewise.
11102 * testsuite/ver_test_10.script: New file.
11103 * testsuite/ver_test_10.sh: New file.
11104 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
11105 (check_DATA): Add ver_test_10.syms.
11106 (ver_test_10.syms, ver_test_10.so): New target.
11107 * testsuite/Makefile.in: Rebuild.
11108
58e54ac2
CD
111092008-07-23 Simon Baldwin <simonb@google.com>
11110
11111 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
11112 to zero for undefined symbols from dynamic libraries.
11113
95d14cd3
ILT
111142008-07-23 Ian Lance Taylor <iant@google.com>
11115
11116 * symtab.cc (Symbol_table::resolve): Remove version parameter.
11117 Change all callers.
11118 * symtab.h (class Symbol_table): Update declaration.
11119 * testsuite/ver_test_9.cc: New file.
11120 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
11121 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
11122 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
11123 (ver_test_9.so, ver_test_9.o): New targets.
11124 * testsuite/Makefile.in: Rebuild.
11125
92de84a6
ILT
111262008-07-22 Ian Lance Taylor <iant@google.com>
11127
34810851
ILT
11128 * options.h (class General_options): Define --check-sections.
11129 * layout.cc (Layout::set_segment_offsets): Handle
11130 --check-sections.
11131
af6156ef
ILT
11132 * options.h (class General_options): Define -n/--nmagic and
11133 -N/--omagic.
11134 * options.cc (General_options::finalize): For -n/--nmagic or
11135 -N/--omagic, set -static.
11136 * layout.cc (Layout::attach_allocated_section_to_segment): If
11137 -N/--omagic, don't put read-only and read-write sections in
11138 different segments.
11139 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
11140 finding a read-only segment.
11141 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
11142 don't set the minimum segment alignment to the common page size,
11143 and don't set the file offset to the address modulo the page size.
11144 * script-sections.cc (Script_sections::create_segments): If
11145 -n/--omagic, don't put read-only and read-write sections in
11146 different segments.
11147
92de84a6
ILT
11148 * cref.cc: New file.
11149 * cref.h: New file.
11150 * options.h (class General_options): Add --print-symbol-counts.
11151 * main.cc (main): Issue defined symbol report if requested.
11152 * archive.cc (Archive::interpret_header): Make into a const member
11153 function.
11154 (Archive::add_symbols): Call Input_objects::archive_start and
11155 archive_stop.
11156 (Archive::const_iterator): Define new class.
11157 (Archive::begin, Archive::end): New functions.
11158 (Archive::include_all_members): Rewrite to use iterator.
11159 (Archive::count_members): New function.
11160 * archive.h (class Archive): Update declarations.
11161 (Archive::filename): New function.
11162 * object.cc: Include "cref.h".
11163 (Sized_relobj::Sized_relobj): Initialize defined_count_.
11164 (Sized_relobj::do_get_global_symbol_counts): New function.
11165 (Input_objects::add_object): Add object to cross-referencer.
11166 (Input_objects::archive_start): New function.
11167 (Input_objects::archive_stop): New function.
11168 (Input_objects::print_symbol_counts): New function.
11169 * object.h: Declare Cref and Archive.
11170 (Object::get_global_symbol_counts): New function.
11171 (Object::do_get_global_symbol_counts): New pure virtual function.
11172 (class Sized_relobj): Add defined_count_ field. Update
11173 declarations.
11174 (class Input_objects): Add cref_ field. Update constructor.
11175 Update declarations.
11176 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
11177 defined_count_.
11178 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
11179 symbol counts.
11180 (Sized_dynobj::do_get_global_symbol_counts): New function.
11181 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
11182 defined_count_. Update declarations. Define Symbols typedef.
11183 * symtab.cc (Symbol_table::add_from_relobj): Add defined
11184 parameter. Change all callers.
11185 (Symbol_table::add_from_dynobj): Add sympointers and defined
11186 parameters. Change all callers.
11187 * symtab.h (class Symbol_table): Update declarations.
11188 * Makefile.am (CCFILES): Add cref.cc.
11189 (HFILES): Add cref.h.
11190 * Makefile.in: Rebuild.
11191
3f7c5e1d
CD
111922008-07-22 Simon Baldwin <simonb@google.com>
11193
11194 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
11195 to zero when writing undefined symbols.
11196
e0b64032
ILT
111972008-07-22 Ian Lance Taylor <iant@google.com>
11198
11199 * output.cc (Output_section::add_input_section): Don't try to
11200 merge empty merge sections.
11201
096b02cf
CS
112022008-07-21 Craig Silverstein <csilvers@google.com>
11203
11204 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11205 Include symbol version in error message.
cd536b21 11206
1d1f116d
CD
112072008-07-20 Chris Demetriou <cgd@google.com>
11208
cd536b21 11209 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
11210 (RANDOM_SEED_CFLAGS): New substituted variable.
11211 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
11212 * configure: Rebuild.
11213 * Makefile.in: Likewise.
11214 * testsuite/Makefile.in: Likewise.
11215
a18f591e
ILT
112162008-07-18 Ian Lance Taylor <iant@google.com>
11217
11218 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
11219 where we see NAME/NULL and NAME/VERSION as separate symbols.
11220 * testsuite/ver_test_main.cc (main): Call t4.
11221 (t4, t4_2a): Define.
11222 * testsuite/ver_test_2.cc (t4_2): Define.
11223 * testsuite/ver_test_2.script: Put t4_2a in VER2.
11224 * testsuite/ver_test_4.cc (t4_2a): Define.
11225 * testsuite/ver_test_4.script: Put t4_2a in VER2.
11226 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
11227
c6e3f6ed
ILT
112282008-07-17 Ian Lance Taylor <iant@google.com>
11229
11230 * dynobj.cc (Versions::add_def): If we give an error about a
11231 missing version, go ahead and create the version anyhow.
11232
ef9beddf
ILT
112332008-07-10 Ian Lance Taylor <iant@google.com>
11234
11235 Handle output sections with more than 0x7fffffff bytes.
11236 * object.h (class Relobj): Change map_to_output_ to
11237 output_sections_, and just keep a section pointer. Change all
11238 uses. Move comdat group support to Sized_relobj.
11239 (Relobj::is_section_specially_mapped): Remove.
11240 (Relobj::output_section): Remove poff parameter. Change all
11241 callers.
11242 (Relobj::output_section_offset): New function.
11243 (Relobj::set_section_offset): Rewrite.
11244 (Relobj::map_to_output): Remove.
11245 (Relobj::output_sections): New function.
11246 (Relobj::do_output_section_offset): New pure virtual function.
11247 (Relobj::do_set_section_offset): Likewise.
11248 (class Sized_relobj): Add section_offsets_ field. Add comdat
11249 group support from Relobj. Update declarations.
11250 (Sized_relobj::get_output_section_offset): New function.
11251 (Sized_relobj::do_output_section_offset): New function.
11252 (Sized_relobj::do_set_section_offset): New function.
11253 * object.cc (Relobj::output_section_address): Remove.
11254 (Sized_relobj::Sized_relobj): Initialize new fields.
11255 (Sized_relobj::include_section_group): Cast find_kept_object to
11256 Sized_relobj.
11257 (Sized_relobj::include_linkonce_section): Likewise.
11258 (Sized_relobj::do_layout): Use separate arrays for output section
11259 and output offset.
11260 (Sized_relobj::do_count_local_symbols): Change map_to_output to
11261 output_sections.
11262 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
11263 output_sections and section_offsets.
11264 (Sized_relobj::write_local_symbols): Likewise.
11265 (map_to_kept_section): Compute output address directly.
11266 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
11267 output_sections and section_offsets.
11268 (Sized_relobj::write_sections): Likewise.
11269 (Sized_relobj::relocate_sections): Likewise.
11270 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
11271 * output.h (class Output_reloc): Update declarations. Change
11272 u2_.relobj to Sized_relobj*.
11273 (class Output_data_reloc): Change add functions to use
11274 Sized_relobj*.
11275 * output.cc (Output_reloc::Output_reloc): Change relobj to
11276 Sized_relobj*.
11277 (Output_reloc::local_section_offset): Change return type to
11278 Elf_Addr. Use get_output_section_offset.
11279 (Output_reloc::get_address): Likewise.
11280 (Output_section::is_input_address_mapped): Don't call
11281 is_section_specially_mapped.
11282 (Output_section::output_offset): Likewise.
11283 (Output_section::output_address): Likewise.
11284 (Output_section::starting_output_address): Likewise.
11285 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
11286 parameter to Sized_relobj*.
11287 (Copy_relocs::need_copy_reloc): Likewise.
11288 (Copy_relocs::save): Likewise.
11289 * copy-relocs.h (class Copy_relocs): Update declarations.
11290 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
11291 Sized_relobj*. Change relobj_ field to Sized_relobj*.
11292 * target-reloc.h (relocate_for_relocatable): Change
11293 offset_in_output_section type to Elf_Addr. Change code that uses
11294 it as well.
11295 * layout.cc (Layout::layout): Always set *off.
11296 * mapfile.cc (Mapfile::print_input_section): Use
11297 output_section_offset.
11298 * i386.cc (Target_i386::copy_reloc): Change object parameter to
11299 Sized_relobj*.
11300 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
11301 * sparc.cc (Target_sparc::copy_reloc): Likewise.
11302 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
11303
5cb66f97
ILT
113042008-07-03 Ian Lance Taylor <iant@google.com>
11305
11306 * layout.cc (Layout::include_section): Do not discard unrecognized
11307 SHT_STRTAB sections.
11308
afe47622
CS
113092008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
11310
11311 * script.cc (Lex::can_continue_name): Make '?' allowable in
11312 version-script names.
11313 * testsuite/version_script.map: Change glob pattern to use '?'
11314
5adf9721
ILT
113152008-06-30 Manish Singh <yosh@gimp.org>
11316
11317 PR 6585
11318 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
11319 Correct typo.
11320
e6fde208
ILT
113212008-06-30 Ian Lance Taylor <iant@google.com>
11322
11323 PR 6660
11324 PR 6682
11325 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
11326 versions]: Don't try to read the value in the contents, since we
11327 don't use it. Use the template endianness when writing.
11328
3f2e6a2d
CC
113292008-06-25 Cary Coutant <ccoutant@google.com>
11330
11331 * fileread.cc (File_read::make_view): Assert on zero-length view.
11332 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
11333 symbol table when there are no symbols to read.
11334
c43d3a48
CS
113352008-06-23 Craig Silverstein <csilvers@google.com>
11336
11337 * version.cc (version_string): Bump to 1.7
11338
5f494ea0
CS
113392008-06-18 Craig Silverstein <csilvers@google.com>
11340
11341 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
11342 constant 0xFFFF to type Valtype.
11343 (Powerpc_relocate_functions::rel16_ha): Likewise.
11344
c42e122e
ILT
113452008-06-17 Ian Lance Taylor <iant@google.com>
11346
f34787f8
ILT
11347 * output.h (Output_section::Input_section): Initialize p2align_ to
11348 zero for Output_section_data constructors.
11349 (Output_section::Input_section::addralign): If not an input
11350 section, return the alignment of the Output_section_data.
11351 * testsuite/copy_test.cc: New file.
11352 * testsuite/copy_test_1.cc: New file.
11353 * testsuite/copy_test_2.cc: New file.
11354 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
11355 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
11356 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
11357 (copy_test_1_pic.o, copy_test_1.so): New targets.
11358 (copy_test_2_pic.o, copy_test_2.so): New targets.
11359 * testsuite/Makefile.in: Rebuild.
11360
c42e122e
ILT
11361 * script-sections.cc (Script_sections::place_orphan): Initialize
11362 local variable exact.
11363
ce3ac18a
DE
113642008-06-13 David Edelsohn <edelsohn@gnu.org>
11365
11366 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
11367
42cacb20
DE
113682008-06-12 David Edelsohn <edelsohn@gnu.org>
11369 David S. Miller <davem@davemloft.net>
11370
11371 * powerpc.cc: New file.
11372 * Makefile.am (TARGETSOURCES): Add powerpc.cc
11373 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
11374 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
11375 * Makefile.in: Rebuild.
11376
7b308235
ILT
113772008-06-09 Ian Lance Taylor <iant@google.com>
11378
11379 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
11380 <exception>.
11381 (throwing, orig_terminate): New static variables.
11382 (terminate_handler): New static function.
11383 (t2): Set terminate handler.
11384
f0b886e3
ILT
113852008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
11386
11387 PR 6584
cd536b21 11388 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
11389 alignment.
11390
3e90f135
CC
113912008-05-30 Cary Coutant <ccoutant@google.com>
11392
11393 * archive.cc (Archive::include_all_members) Correct to step
11394 over symbol table and extended name table in thin archives.
11395
e09ad04a
ILT
113962008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
11397
11398 PR 6407
11399 * target-reloc.h (relocate_for_relocatable): Fix new_offset
11400 calculation.
11401
62b01cb5
ILT
114022008-05-28 Caleb Howe <cshowe@google.com>
11403
11404 * reduced_debug_output.cc: New file.
11405 * reduced_debug_output.h: New file.
92de84a6 11406 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
11407 * options.cc (General_options::finalize): Add strip_debug_non_line
11408 to the strip heirarchy.
11409 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
11410 fields.
11411 * layout.cc: Include "reduced_debug_output.h".
11412 (Layout::Layout): Initialize new fields.
11413 (line_only_debug_sections): New static array.
11414 (is_lines_only_debug_sections): New static inline function.
11415 (Layout::include_section): Handle --strip-debug-non-line.
11416 (Layout::make_output_section): If --strip-debug-non-line, build
11417 new output sections for .debug_abbrev and .debug_info.
11418 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
11419 gold. Warn about possible overflow.
11420 (read_signed_LEB_128): Likewise.
11421 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
11422 (read_signed_LEB_128): Declare.
11423 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
11424 (HFILES): Add reduced_debug_output.h.
11425 * Makefile.in: Rebuild.
11426
7d9e3d98
ILT
114272008-05-21 Ian Lance Taylor <iant@google.com>
11428
11429 * mapfile.cc: New file.
11430 * mapfile.h: New file.
11431 * options.h (class General_options): Add -M/--print-map and -Map.
11432 * options.cc (General_options::finalize): Make -M equivalent to
11433 -Map -.
11434 * main.cc: Include <cstdio> and "mapfile.h".
11435 (main): Open mapfile if requested.
11436 * gold.cc (class Middle_runner): Add mapfile_ field. Update
11437 constructor. Change caller.
11438 (queue_initial_tasks): Add mapfile parameter. Change caller.
11439 (queue_middle_tasks): Likewise.
11440 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
11441 declarations.
11442 * archive.cc: Include "mapfile.h".
11443 (Archive::add_symbols): Add mapfile parameter. Change all
11444 callers. Pass mapfile, symbol, and reason to include_member.
11445 (Archive::include_all_members): Add mapfile parameter. Change all
11446 callers.
11447 (Archive::include_member): Add mapfile, sym, and why parameters.
11448 Change all callers. Report inclusion to map file.
11449 * archive.h: Include "fileread.h".
11450 (class Archive): Update declarations.
11451 (Archive::file): New const method.
11452 (class Add_archive_symbols): Add mapfile_ field. Update
11453 constructor. Change all callers.
11454 * readsyms.h (class Read_symbols): Likewise.
11455 (class Finish_group): Likewise.
11456 (class Read_script): Likewise.
11457 * common.cc: Include "mapfile.h".
11458 (Symbol_table::allocate_commons): Add mapfile parameter. Change
11459 all callers.
11460 (Symbol_table::do_allocate_commons): Likewise.
11461 (Symbol_table::do_allocate_commons_list): Likewise. Report common
11462 symbol allocation to mapfile.
11463 * common.h (class Allocate_commons_task): Add mapfile_ field.
11464 Update constructor. Change all callers.
11465 * symtab.h (class Symbol_table): Update declarations.
11466 * layout.cc: Include "mapfile.h".
11467 (Layout_task_runner::run): Print information to mapfile.
11468 (Layout::create_gold_note): Change Output_data_fixed_space to
11469 Output_data_zero_fill.
11470 (Layout::create_build_id): Likewise.
11471 (Layout::print_to_mapfile): New function.
11472 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
11473 constructor. Change caller.
11474 (class Layout): Declare print_to_mapfile.
11475 * output.cc (Output_section::Input_section::print_to_mapfile): New
11476 function.
11477 (Output_section::add_input_section): If producing a map, always
11478 add to input_sections_ list.
11479 (Output_section::do_print_to_mapfile): New function.
11480 (Output_segment::print_sections_to_mapfile): New function.
11481 (Output_segment::print_section_list_to_mapfile): New function.
11482 * output.h: Include "mapfile.h".
11483 (Output_data::print_to_mapfile): New function.
11484 (Output_data::do_print_to_mapfile): New virtual function.
11485 (Output_segment_headers::do_print_to_mapfile): New function.
11486 (Output_file_header::do_print_to_mapfile): New function.
11487 (Output_data_const::do_print_to_mapfile): New function.
11488 (class Output_data_const_buffer): Add map_name_ field. Update
11489 constructor. Change all callers. Add do_print_to_mapfile
11490 function.
11491 (class Output_data_fixed_space): Likewise.
11492 (class Output_data_space): Likewise.
11493 (class Output_data_zero_fill): New class.
11494 (Output_data_strtab::do_print_to_mapfile): New function.
11495 (Output_data_reloc_base::do_print_to_mapfile): New function.
11496 (Output_relocatable_relocs::do_print_to_mapfile): New function.
11497 (Output_data_group::do_print_to_mapfile): New function.
11498 (Output_data_got::do_print_to_mapfile): New function.
11499 (Output_data_dynamic::do_print_to_mapfile): New function.
11500 (Output_symtab_xindex::do_print_to_mapfile): New function.
11501 (class Output_section): Declare do_print_to_mapflie. Declare
11502 print_to_mapfile in Input_section.
11503 (class Output_segment): Declare new functions.
11504 * object.h (Sized_relobj::symbol_count): New function.
11505 * script-sections.cc
11506 (Output_section_element_dot_assignment::set_section_addresses):
11507 Change Output_data_fixed_space to Output_data_zero_fill.
11508 (Output_data_expression::do_print_to_mapfile): New function.
11509 * script.cc (read_input_script): Add mapfile parameter. Change
11510 all callers.
11511 * script.h (read_input_script): Update declaration.
11512 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
11513 (Eh_frame::do_print_to_mapfile): New function.
11514 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
11515 (Output_merge_string::do_print_to_mapfile): New function.
11516 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
11517 function.
11518 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
11519 function.
11520 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
11521 function.
11522 * Makefile.am (CCFILES): Add mapfile.cc.
11523 (HFILES): Add mapfile.h.
11524 * Makefile.in: Rebuild.
11525
9f1d377b
ILT
115262008-05-19 Ian Lance Taylor <iant@google.com>
11527
11528 * options.h (class General_options): Add -z relro.
11529 * layout.cc (Layout::Layout): Initialize relro_segment_.
11530 (Layout::add_output_section_data): Return the output section.
11531 (Layout::make_output_section): Rcognize relro sections and mark
11532 them appropriately.
11533 (Layout::attach_allocated_section_to_segment): Put relro sections
11534 in a PT_GNU_RELRO segment.
11535 (Layout::create_initial_dynamic_sections): Mark the .dynamic
11536 section as relro.
11537 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
11538 PT_TLS segments.
11539 (Layout::linkonce_mapping): Map d.rel.ro.local to
11540 .data.rel.ro.local.
11541 (Layout::output_section_name): Us .data.rel.ro.local for any
11542 section which begins with that.
11543 * layout.h (class Layout): Update add_output_section_data
11544 declaration. Add relro_segment_ field.
11545 * output.cc (Output_section::Output_section): Initialize is_relro_
11546 and is_relro_local_ fields.
11547 (Output_segment::add_output_section): Group relro sections.
11548 (Output_segment::is_first_section_relro): New function.
11549 (Output_segment::maximum_alignment): If there is a relro section,
11550 align the segment to the common page size.
11551 (Output_segment::set_section_addresses): Track whether we are
11552 looking at relro sections. If the last section is a relro
11553 section, align to the common page size.
11554 (Output_segment::set_section_list_addresses): Add in_relro
11555 parameter. Change all callers. Align to the page size when
11556 moving from relro to non-relro section.
11557 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
11558 segment.
11559 * output.h (class Output_section): Add is_relro_ and
11560 is_relro_local_ fields.
11561 (Output_section::is_relro): New function.
11562 (Output_section::set_is_relro): New function.
11563 (Output_section::is_relro_local): New function.
11564 (Output_section::set_is_relro_local): New function.
11565 (class Output_segment): Update declarations.
11566 * i386.cc (Target_i386::got_section): Mark .got section as relro.
11567 * sparc.cc (Target_sparc::got_section): Likewise.
11568 * x86_64.cc (Target_x86_64::got_section): Likewise.
11569 * testsuite/relro_test_main.cc: New file.
11570 * testsuite/relro_test.cc: New file.
11571 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
11572 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
11573 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
11574 (relro_test.so, relro_test_pic.o): New targets.
11575 * testsuite/Makefile.in: Rebuild.
11576
a984ee1d
ILT
115772008-05-16 Ian Lance Taylor <iant@google.com>
11578
01676dcd
ILT
11579 * output.cc (Output_segment::add_output_section): Remove front
11580 parameter.
11581 * output.h (class Output_segment): Remove
11582 add_initial_output_section and overloaded add_output_section.
11583 Update declaration of remaining add_output_section.
11584 * layout.cc (Layout::create_interp): Call add_output_section
11585 rather than add_initial_output_section.
11586 (Layout::finish_dynamic_section): Likewise.
11587
497897f9
ILT
11588 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
11589 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
11590 know the dynamic type.
11591 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
11592 field. Initialize it in constructor.
11593 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
11594 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
11595 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
11596 reloc.
11597
a984ee1d
ILT
11598 * output.cc (Output_reloc::get_address): Change return type to
11599 Elf_Addr.
11600 * output.h (class Output_reloc): Update get_address declaration.
11601 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
11602 for section addresses.
11603
55ba0940
ILT
116042008-05-09 Ian Lance Taylor <iant@google.com>
11605
11606 PR 6493
11607 * gold.cc (gold_nomem): Use return value of write.
11608
75517b77
ILT
116092008-05-08 Ian Lance Taylor <iant@google.com>
11610
11611 * symtab.c (Symbol::init_base_output_data): Add version
11612 parameter. Change all callers.
11613 (Symbol::init_base_output_segment): Likewise.
11614 (Symbol::init_base_constant): Likewise.
11615 (Symbol::init_base_undefined): Likewise.
11616 (Sized_symbol::init_output_data): Likewise.
11617 (Sized_symbol::init_output_segment): Likewise.
11618 (Sized_symbol::init_constant): Likewise.
11619 (Sized_symbol::init_undefined): Likewise.
11620 (Symbol_table::do_define_in_output_data): If the new symbol has a
11621 version, mark it as the default.
11622 (Symbol_table::do_define_in_output_segment): Likewise.
11623 (Symbol_table::do_define_as_constant): Likewise.
11624 * symtab.h (class Symbol): Update declarations.
11625 (class Sized_symbol): Likewise.
11626 * resolve.cc (Symbol::override_version): New function.
c42e122e 11627 (Symbol::override_base): Call override_version.
75517b77
ILT
11628 (Symbol::override_base_with_special): Likewise.
11629 * testsuite/ver_script_8.script: New file.
11630 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
11631 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
11632 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
11633 (ver_test_8_1.so, ver_test_8_2.so): New targets.
11634
f1f70eae
ILT
116352008-05-06 Ian Lance Taylor <iant@google.com>
11636
f3e9c5c5
ILT
11637 PR 6049
11638 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
11639 functions.
11640 (class General_options): Remove existing --undefined, and add
11641 --no-undefined instead. Add new --undefined as synonym for -u.
11642 * archive.cc (Archive::add_symbols): Check whether symbol was
11643 named with -u.
11644 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
11645 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
11646 all uses. Add IS_UNDEFINED. Update declarations to split
11647 different versions of init_base. Declare init_base_undefined.
11648 (Symbol::is_defined): Handle IS_UNDEFINED.
11649 (Symbol::is_undefined): Likewise.
11650 (Symbol::is_weak_undefined): Call is_undefined.
11651 (Symbol::is_absolute): Handle IS_CONSTANT.
11652 (class Sized_symbol): Update declarations to split different
11653 versions of init. Declare init_undefined.
11654 (class Symbol_table): Declare new functions.
11655 * symtab.cc (Symbol::init_base_object): Rename from init_base.
11656 Change all callers.
11657 (Symbol::init_base_output_data): Likewise.
11658 (Symbol::init_base_output_segment): Likewise.
11659 (Symbol::init_base_constant): Likewise.
11660 (Symbol::init_base_undefined): New function.
11661 (Sized_symbol::init_object): Rename from init. Change all
11662 callers.
11663 (Sized_symbol::init_output_data): Likewise.
11664 (Sized_symbol::init_output_segment): Likewise.
11665 (Sized_symbol::init_constant): Likewise.
11666 (Sized_symbol::init_undefined): New function.
11667 (Symbol_table::add_undefined_symbols_from_command_line): New
11668 function.
11669 (Symbol_table::do_add_undefined_symbols_from_command_line): New
11670 function.
11671 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
11672 (Symbol::output_section): Likewise.
11673 (Symbol::set_output_section): Likewise.
11674 (Symbol_table::sized_finalize_symbol): Likewise.
11675 (Symbol_table::sized_write_globals): Likewise.
11676 * resolve.cc (Symbol_table::should_override): Likewise.
11677 (Symbol::override_base_with_special): Likewise.
11678
8bdcdf2c
ILT
11679 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
11680 symbol, change it to have default visibility.
11681 * testsuite/protected_1.cc: New file.
11682 * testsuite/protected_2.cc: New file.
11683 * testsuite/protected_3.cc: New file.
11684 * testsuite/protected_main_1.cc: New file.
11685 * testsuite/protected_main_2.cc: New file.
11686 * testsuite/protected_main_3.cc: New file.
11687 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
11688 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
11689 (protected_1_LDFLAGS, protected_1_LDADD): Define.
11690 (protected_1.so): New target.
11691 (protected_1_pic.o, protected_2_pic.o): New targets.
11692 (protected_3_pic.o): New target.
11693 (check_PROGRAMS): Add protected_2.
11694 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
11695 (protected_2_LDFLAGS, protected_2_LDADD): Define.
11696 * testsuite/Makefile.in: Rebuild.
11697
2b706932
ILT
11698 * options.h (DEFINE_var): Add set_user_set_##varname__.
11699 (DEFINE_bool_alias): New macro.
11700 (class General_options): Define -Bstatic using DEFINE_bool_alias
11701 rather than DEFINE_special. Add --undefined as an alias for -z
11702 defs.
11703 * options.cc (General_options::parse_Bstatic): Remove.
11704
d82a5bcc
ILT
11705 * options.h (class General_options): Add --fatal-warnings.
11706 * main.cc (main): Implement --fatal-warnings.
11707 * errors.h (Errors::warning_count): New function.
11708
f1f70eae
ILT
11709 * options.h (class General_options): Add -Bsymbolic-functions.
11710 * symtab.h (Symbol::is_preemptible): Check for
11711 -Bsymbolic-functions.
11712
8825ac63
ILT
117132008-05-05 Ian Lance Taylor <iant@google.com>
11714
d98bc257
ILT
11715 * options.h (DEFINE_bool): For DASH_Z, create the negative option
11716 as noVARNAME rather than no-VARNAME.
11717 (class General_options): Add option -z combreloc.
11718 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
11719 get_address.
11720 (Output_reloc::sort_before) [SHT_REL]: New function.
11721 (Output_reloc::sort_before) [SHT_RELA]: New function.
11722 (class Output_data_reloc_base): Add sort_relocs_ field. Define
11723 Sort_relocs_comparison.
11724 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
11725 parameter. Change all callers.
11726 (Output_data_reloc::Output_data_reloc) [both versions]: Add
11727 sort_relocs parameter. Change all callers.
11728 * output.cc (Output_reloc::get_address): New function, broken out
11729 of write_rel.
11730 (Output_reloc::write_rel): Call it.
11731 (Output_reloc::compare): New function.
11732 (Output_data_reloc_base::do_write): Optionally sort relocs.
11733
60b2b4e7
ILT
11734 * configure.ac: If targ_extra_obj is set, link it in.
11735 * configure.tgt: Initialize all variables.
11736 (x86_64*): Set targ_extra_obj and targ_extra_size.
11737 * configure: Rebuild.
11738
8825ac63
ILT
11739 * object.cc (Sized_relobj::include_section_group): Adjust section
11740 indexes read from group data. Build vector to pass to
11741 layout_group.
11742 * layout.cc (Layout::layout_group): Add flags and shndxes
11743 parameters. Remove contents parameter. Change caller. Update
11744 explicit instantiations.
11745 * layout.h (class Layout): Update layout_group declaration.
11746 * output.cc (Output_data_group::Output_data_group): Add flags and
11747 input_shndxes parameters. Remove contents parameter. Change
11748 caller.
11749 (Output_data_group::do_write): Change input_sections_ to
11750 input_shndxes_.
11751 * output.h (class Output_data_group): Update constructor
11752 declaration. Rename input_sections_ to input_shndxes_.
11753 * testsuite/many_sections_test.cc: Add template.
11754
e94cf127
CC
117552008-04-30 Cary Coutant <ccoutant@google.com>
11756
4418b2d5
CC
11757 * target-reloc.h (relocate_section): Fix dead-pointer bug.
11758
e94cf127
CC
11759 * layout.cc (Layout::include_section): Refactored check for debug
11760 info section.
11761 (Layout::add_comdat): Add new parameters. Change type
11762 of signature parameter. Add object and shndx to signatures table.
11763 (Layout::find_kept_object): New function.
11764 * layout.h: Include <cstring>.
11765 (Layout::is_debug_info_section): New function.
11766 (Layout::add_comdat): Add new parameters.
11767 (Layout::find_kept_object): New function.
11768 (Layout::Kept_section): New struct.
11769 (Layout::Signatures): Change type of map range.
11770 * object.cc (Relobj::output_section_address): New function.
11771 (Sized_relobj::include_section_group): Add new parameters. Change
11772 calls to Layout::add_comdat. Change to build table of kept comdat
11773 groups and table mapping discarded sections to kept sections.
11774 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
11775 (Sized_relobj::do_layout): Change calls to include_section_group and
11776 include_linkonce_section.
11777 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
11778 value to zero when section is discarded.
11779 (Sized_relobj::map_to_kept_section): New function.
11780 * object.h (Relobj::output_section_address): New function.
11781 (Relobj::Comdat_group): New type.
11782 (Relobj::find_comdat_group): New function.
11783 (Relobj::Comdat_group_table): New type.
11784 (Relobj::Kept_comdat_section): New type.
11785 (Relobj::Kept_comdat_section_table): New type.
11786 (Relobj::add_comdat_group): New function.
11787 (Relobj::set_kept_comdat_section): New function.
11788 (Relobj::get_kept_comdat_section): New function.
11789 (Relobj::comdat_groups_): New field.
11790 (Relobj::kept_comdat_sections_): New field.
11791 (Symbol_value::input_value): Update comment.
11792 (Sized_relobj::map_to_kept_section) New function.
11793 (Sized_relobj::include_linkonce_section): Add new parameter.
11794 * target-reloc.h (Comdat_behavior): New type.
11795 (get_comdat_behavior): New function.
11796 (relocate_section): Add code to map a discarded section to the
11797 corresponding kept section when applying a relocation.
11798
e4e5049b
CS
117992008-04-30 Craig Silverstein <csilvers@google.com>
11800
11801 * dwarf_reader.cc (next_generation_count): New static var.
11802 (Addr2line_cache_entry): New struct.
11803 (addr2line_cache): New static var.
11804 (Dwarf_line_info::one_addr2line): Added caching.
11805 (Dwarf_line_info::clear_addr2line_cache): New function.
11806 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
11807 cache-size parameter.
11808 (Dwarf_line_info::one_addr2line_cache): New function.
11809 * symtab.cc (Symbol_table::detect_odr_violations): Pass
11810 new cache-size argument to one_addr2line(), and clear cache.
11811
d09e9154
CC
118122008-04-28 Cary Coutant <ccoutant@google.com>
11813
11814 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
11815 R_386_PC8 relocations.
11816
7ef73768
ILT
118172008-04-23 Ian Lance Taylor <iant@google.com>
11818
55438702
ILT
11819 * object.cc (Sized_relobj::include_section_group): Check for
11820 invalid section group.
11821
c165fb93
ILT
11822 * object.cc (make_elf_object): Correct test for 64-bit ELF file
11823 header size.
11824
7ef73768
ILT
11825 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
11826 than read for file header.
11827 * archive.cc (Archive::include_member): Likewise.
11828
6194aaab
L
118292008-04-23 Paolo Bonzini <bonzini@gnu.org>
11830
11831 * aclocal.m4: Regenerate.
11832 * configure: Regenerate.
11833
d491d34e
ILT
118342008-04-19 Ian Lance Taylor <iant@google.com>
11835
5ea2bac6
ILT
11836 * version.cc (version_string): Bump to 1.6.
11837
7bc3e21a
ILT
11838 * testsuite/Makefile.am (many_sections_r_test): New target.
11839 (many_sections_r_test_SOURCES): Remove.
11840 (many_sections_r_test_DEPENDENCIES): Remove.
11841 (many_sections_r_test_LDFLAGS): Remove.
11842 (many_sections_r_test_LDADD): Remove.
11843
7fcd3aa9
ILT
11844 * object.cc (Sized_relobj::do_add_symbols): Always pass
11845 local_symbol_count_ to add_from_relobj.
11846
4c94d6ae
ILT
11847 * testsuite/Makefile.am (many_sections_check.h): Only check one in
11848 every thousand variables.
11849 * testsuite/Makefile.in: Rebuild.
11850
d491d34e
ILT
11851 * object.cc (Xindex::initialize_symtab_xindex): New function.
11852 (Xindex::read_symtab_xindex): New function.
11853 (Xindex::sym_xindex_to_shndx): New function.
11854 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
11855 available.
11856 (Sized_relobj::do_initialize_xindex): New function.
11857 (Sized_relobj::do_read_symbols): Adjust section links.
11858 (Sized_relobj::symbol_section_and_value): Add is_ordinary
11859 parameter. Change all callers.
11860 (Sized_relobj::include_section_group): Adjust section links and
11861 symbol section indexes.
11862 (Sized_relobj::do_layout): Adjust section links.
11863 (Sized_relobj::do_count_local_symbols): Adjust section links and
11864 symbol section indexes.
11865 (Sized_relobj::do_finalize_local_symbols): Distinguish between
11866 ordinary and special symbols.
11867 (Sized_relobj::write_local_symbols): Add symtab_xindex and
11868 dynsym_xindex parameters. Change all callers. Adjust section
11869 links. Use SHN_XINDEX when needed.
11870 (Sized_relobj::get_symbol_location_info): Adjust section links.
11871 Don't get fooled by special symbols.
11872 * object.h (class Xindex): Define.
11873 (class Object): Add xindex_ parameter. Declare virtual functoin
11874 do_initialize_xindex.
11875 (Object::adjust_sym_shndx): New function.
11876 (Object::set_xindex): New protected function.
11877 (class Symbol_value): Add is_ordinary_shndx_ field.
11878 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
11879 (Symbol_value::value): Assert ordinary section.
11880 (Symbol_value::initialize_input_to_output_map): Likewise.
11881 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
11882 Change all callers.
11883 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
11884 all callers.
11885 (class Sized_relobj): Update declarations.
11886 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
11887 parameter. Change all callers.
11888 (Sized_relobj::adjust_shndx): New function.
11889 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
11890 field.
11891 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
11892 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
11893 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
11894 (Sized_dynobj::read_dynsym_section): Adjust section links.
11895 (Sized_dynobj::read_dynamic): Likewise.
11896 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
11897 section links.
11898 (Sized_dynobj::do_initialize_xindex): New function.
11899 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
11900 do_initialize_xindex.
11901 (Sized_dynobj::adjust_shndx): New function.
11902 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
11903 dynsym_xindex_ fields.
11904 (Layout::finalize): Add a call to set_section_indexes before
11905 creating the symtab sections.
11906 (Layout::set_section_indexes): Don't do anything if the section
11907 already has a section index.
11908 (Layout::create_symtab_sections): Add shnum parameter. Change
11909 caller. Create .symtab_shndx section if needed.
11910 (Layout::create_shdrs): Add shstrtab_section parameter. Change
11911 caller.
11912 (Layout::allocated_output_section_count): New function.
11913 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
11914 needed.
11915 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
11916 fields. Update declarations.
11917 (Layout::symtab_xindex): New function.
11918 (Layout::dynsym_xindex): New function.
11919 (class Write_symbols_task): Add layout_ field.
11920 (Write_symbols_task::Write_symbols_task): Add layout parameter.
11921 Change caller.
11922 * output.cc (Output_section_headers::Output_section_headers): Add
11923 shstrtab_section parameter. Change all callers.
11924 (Output_section_headers::do_sized_write): Store overflow values
11925 for section count and section string table section index in
11926 section header zero.
11927 (Output_file_header::do_sized_write): Check for overflow of
11928 section count and section string table section index.
11929 (Output_symtab_xindex::do_write): New function.
11930 (Output_symtab_xindex::endian_do_write): New function.
11931 * output.h (class Output_section_headers): Add shstrtab_section_.
11932 Update declarations.
11933 (class Output_symtab_xindex): Define.
11934 (Output_section::has_out_shndx): New function.
11935 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
11936 field.
11937 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
11938 Change all callers.
11939 (Sized_symbol::init): Likewise.
11940 (Symbol::output_section): Check for ordinary symbol.
11941 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
11942 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
11943 callers.
11944 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
11945 Change all callers. Simplify handling of symbols from sections
11946 not included in the link.
11947 (Symbol_table::add_from_dynobj): Handle ordinary symbol
11948 distinction.
11949 (Weak_alias_sorter::operator()): Assert that symbols are
11950 ordinary.
11951 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
11952 distinction.
11953 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
11954 parameters. Change all callers.
11955 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
11956 symbol distinction. Use SHN_XINDEX when needed.
11957 (Symbol_table::write_section_symbol): Add symtab_xindex
11958 parameter. Change all callers.
11959 (Symbol_table::sized_write_section_symbol): Likewise. Use
11960 SHN_XINDEX when needed.
11961 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
11962 declarations.
11963 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
11964 (Symbol::is_defined): Check is_ordinary.
11965 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
11966 (Symbol::is_absolute, Symbol::is_common): Likewise.
11967 (class Sized_symbol): Update declarations.
11968 (class Symbol_table): Update declarations.
11969 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
11970 parameters. Change all callers.
11971 (Sized_symbol::override): Likewise.
11972 (Symbol_table::override): Likewise.
11973 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
11974 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
11975 is_ordinary, and orig_st_shndx parameters. Change all callers.
11976 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
11977 to be in an ordinary section.
11978 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
11979 object and is_ordinary parameters. Change all callers.
11980 (Sized_dwarf_line_info::read_relocs): Add object parameter.
11981 Change all callers. Don't add undefined or non-ordinary symbols
11982 to reloc_map_.
11983 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
11984 Change all callers.
11985 * dwarf_reader.h (class Sized_dwarf_line_info): Update
11986 declarations.
11987 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
11988 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
11989 (Sized_relobj::relocate_sections): Likewise.
11990 * target-reloc.h (scan_relocs): Adjust section symbol index.
11991 (scan_relocatable_relocs): Likewise.
11992 * i386.cc (Scan::local): Check for ordinary symbols.
11993 * sparc.cc (Scan::local): Likewise.
11994 * x86_64.cc (Scan::local): Likewise.
11995 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
11996 to symbol_section_and_value.
11997 * testsuite/many_sections_test.cc: New file.
11998 * testsuite/Makefile.am (BUILT_SOURCES): Define.
11999 (check_PROGRAMS): Add many_sections_test.
12000 (many_sections_test_SOURCES): Define.
12001 (many_sections_test_DEPENDENCIES): Define.
12002 (many_sections_test_LDFLAGS): Define.
12003 (BUILT_SOURCES): Add many_sections_define.h.
12004 (many_sections_define.h): New target.
12005 (BUILT_SOURCES): Add many_sections_check.h.
12006 (many_sections_check.h): New target.
12007 (check_PROGRAMS): Add many_sections_r_test.
12008 (many_sections_r_test_SOURCES): Define.
12009 (many_sections_r_test_DEPENDENCIES): Define.
12010 (many_sections_r_test_LDFLAGS): Define.
12011 (many_sections_r_test_LDADD): Define.
12012 (many_sections_r_test.o): New target.
12013 * testsuite/Makefile.in: Rebuild.
12014
c5818ff1
CC
120152008-04-17 Cary Coutant <ccoutant@google.com>
12016
12017 * errors.cc (Errors::info): New function.
12018 (gold_info): New function.
12019 * errors.h (Errors::info): New function.
12020 * gold.h (gold_info): New function.
12021 * object.cc (Input_objects::add_object): Print trace output.
12022 * options.cc (options::parse_set): New function.
12023 (General_options::parse_wrap): Deleted.
12024 (General_options::General_options): Deleted initializer.
12025 * options.h (options::String_set): New typedef.
12026 (options::parse_set): New function.
12027 (DEFINE_set): New macro.
12028 (General_options::wrap): Changed to use DEFINE_set. Changed
12029 callers of any_wrap_symbols and is_wrap_symbol.
12030 (General_options::trace, General_options::trace_symbol):
12031 New options.
12032 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
12033 (General_options::wrap_symbols_): Deleted.
12034 * symtab.cc (Symbol_table::add_from_object): Print trace output.
12035
b5be4a7c
DM
120362008-04-17 David S. Miller <davem@davemloft.net>
12037
12038 * options.cc (General_options::parse_V): New function.
12039 * options.h: Add entries for -V and -Qy.
12040
155a0dd7
ILT
120412008-04-17 Ian Lance Taylor <iant@google.com>
12042
12043 * common.cc (Symbol_table::allocate_commons): Remove options
12044 parameter. Change caller.
12045 (Symbol_table::do_allocate_commons): Remove options parameter.
12046 Change caller. Just call do_allocate_commons_list twice.
12047 (Symbol_table::do_allocate_commons_list): New function, broken out
12048 of do_allocate_commons.
12049 * common.h (class Allocate_commons_task): Remove options_ field.
12050 Update constructor.
12051 * symtab.cc (Symbol_table::Symbol_table): Initialize
12052 tls_commons_.
12053 (Symbol_table::add_from_object): Put TLS common symbols on
12054 tls_commons_ list.
12055 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
12056 which are IN_OUTPUT_DATA.
12057 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
12058 allocate_commons and do_allocate_commons declarations. Declare
12059 do_allocate_commons_list.
12060 * gold.cc (queue_middle_tasks): Update creation of
12061 Allocate_commons_task to not pass options.
12062 * testsuite/Makefile.am (INCLUDES): Add -I.. .
12063 (TLS_TEST_C_FLAGS): New variable.
12064 (tls_test_c_pic.o): New target.
12065 (tls_test_shared.so): Link in tls_test_c_pic.o.
12066 (tls_test_c_pic_ie.o): New target.
12067 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
12068 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
12069 (tls_test_c.o): New target.
12070 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
12071 (tls_pic_test_LDADD): Likewise.
12072 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
12073 (tls_shared_gd_to_ie_test_LDADD): Likewise.
12074 (tls_test_c_gnu2.o): New target.
12075 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
12076 tls_test_c_gnu2.o.
12077 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
12078 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
12079 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
12080 * testsuite/tls_test.cc: Include "config.h".
12081 (t_last): Call t11_last.
12082 * testsuite/tls_test.h (t11, t11_last): Declare.
12083 * testsuite/tls_test_c.c: New file.
12084 * testsuite/tls_test_main.cc (thread_routine): Call t11.
12085 * configure.ac: Check for OpenMP support.
12086 * configure, config.in, Makefile.in: Rebuild.
12087 * testsuite/Makefile.in: Rebuild.
12088
edfbb029
CC
120892008-04-16 Cary Coutant <ccoutant@google.com>
12090
12091 * i386.cc (Target_i386::define_tls_base_symbol): New function.
12092 (Target_i386::tls_base_symbol_defined_): New field.
12093 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
12094 (Target_i386::Scan::global): Likewise.
12095 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
12096 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
12097 (Target_x86_64::tls_base_symbol_defined_): New field.
12098 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
12099 (Target_x86_64::Scan::global): Likewise.
12100
f3c69fca
CC
121012008-04-16 Cary Coutant <ccoutant@google.com>
12102
12103 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
12104 (Symbol::needs_plt_entry): Allow weak undefined symbols.
12105 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
12106 building shared libraries.
12107 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
12108 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
12109 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
12110 * testsuite/Makefile.in: Rebuild.
12111 * testsuite/weak_undef.h: New file.
12112 * testsuite/weak_undef_file1.cc: Add extra test cases.
12113 * testsuite/weak_undef_file2.cc: Likewise.
12114 * testsuite/weak_undef_test.cc: Likewise.
12115
7c414435
DM
121162008-04-16 David S. Miller <davem@davemloft.net>
12117
32b769e1
DM
12118 * sparc.cc (Target_sparc::Scan): Change from struct to class.
12119 Add issued_non_pic_error_ field. Declare check_non_pic.
12120 (Target_sparc::Scan::check_non_pic): New function.
12121 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
12122 (Target_sparc::Scan::global): Likewise.
12123
11936fb1
DM
12124 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
12125 * configure: Rebuild.
12126
7c414435
DM
12127 * options.h (DEFINE_enable): New macro.
12128 (new_dtags): New enable option.
12129 (initfirst, interpose, loadfltr, nodefaultlib,
12130 nodelete, nodlopen, nodump): New -z options.
12131 * layout.cc (Layout:finish_dynamic_section): If new
12132 dtags enabled, emit DT_RUNPATH. Also, emit a
12133 DT_FLAGS_1 containing any specified -z flags.
12134
85c7bf8b
ILT
121352008-04-16 Ian Lance Taylor <iant@google.com>
12136
12c0daef
ILT
12137 * copy-relocs.cc: New file.
12138 * copy-relocs.h: New file.
12139 * reloc.cc: Remove Copy_relocs code.
12140 * reloc.h: Likewise.
12141 * reloc-types.h (struct Reloc_types) [both versions]: Add
12142 get_reloc_addend_noerror.
12143 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
12144 variants of add_global which take an addend which must be zero.
12145 * i386.cc: Include "copy-relocs.h".
12146 (class Target_i386): Change type of copy_relocs_ to variable,
12147 update initializer.
12148 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
12149 Change all callers.
12150 (Target_i386::do_finalize_sections): Change handling of
12151 copy_relocs_.
12152 * sparc.cc: Include "copy-relocs.h".
12153 (class Target_sparc): Change type of copy_relocs_ to variable,
12154 update initializer.
12155 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
12156 Change all callers.
12157 (Target_sparc::do_finalize_sections): Change handling of
12158 copy_relocs_.
12159 * x86_64.cc: Include "copy-relocs.h".
12160 (class Target_x86_64): Change type of copy_relocs_ to variable,
12161 update initializer.
12162 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
12163 class. Change all callers.
12164 (Target_x86_64::do_finalize_sections): Change handling of
12165 copy_relocs_.
12166 * Makefile.am (CCFILES): Add copy-relocs.cc.
12167 (HFILES): Add copy-relocs.h.
12168
4f4995b6
ILT
12169 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
12170
85c7bf8b
ILT
12171 * testsuite/script_test_4.sh: Permit leading zeroes.
12172
4f2a9edd
ILT
121732008-04-15 Ian Lance Taylor <iant@google.com>
12174
e6188289
ILT
12175 * script-sections.cc (Script_sections::create_segments): Use
12176 header_size_adjustment even when there is enough room for the
12177 headers.
12178 * testsuite/script_test_4.sh: New file.
12179 * testsuite/script_test_4.t: New file.
12180 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
12181 (check_DATA): Add script_test_4.stdout.
12182 (MOSTLYCLEANFILES): Likewise.
12183 (script_test_4): New target.
12184 (script_test_4.stdout): New target.
12185 * testsuite/Makefile.in: Rebuild.
12186
4f2a9edd
ILT
12187 * sparc.cc: Add definitions for Output_data_plt_sparc class
12188 constants.
12189
f5314dd5
DM
121902008-04-14 David S. Miller <davem@davemloft.net>
12191
12192 * sparc.cc: New file.
12193 * Makefile.am (TARGETSOURCES): Add sparc.cc
12194 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
12195 * configure.tgt: Document targ_extra_size and
12196 targ_extra_big_endian. Add entries for sparc-* and
12197 sparc64-*.
12198 * configure.ac: Handle targ_extra_size and
12199 targ_extra_big_endian.
12200 * Makefile.in: Rebuild.
12201 * configure: Likewise.
12202 * po/POTFILES.in: Likewise.
12203 * po/gold.pot: Likewise.
12204
154e0e9a
ILT
122052008-04-14 Ian Lance Taylor <iant@google.com>
12206
12207 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
12208 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
12209 in the name/type/flags to section mapping. Don't call
12210 allocate_output_section.
12211 (Layout::choose_output_section): Change parameter from adjust_name
12212 to is_input_section. Don't permit input sections after sections
12213 are attached to segments. Don't call allocate_output_section.
12214 (Layout::layout_eh_frame): Call update_flags_for_input_section,
12215 not write_enable_output_section.
12216 (Layout::make_output_section): Don't push to
12217 unattached_section_list_ nor call attach_to_segment. Call
12218 attach_section_to_segment if sections are attached.
12219 (Layout::attach_sections_to_segments): New function.
12220 (Layout::attach_section_to_segment): New function.
12221 (Layout::attach_allocated_section_to_segment): Rename from
12222 attach_to_segment. Remove flags parameter.
12223 (Layout::allocate_output_section): Remove function.
12224 (Layout::write_enable_output_section): Remove function.
12225 * layout.h (class Layout): Update for above changes. Add new
12226 field sections_are_attached_.
12227 * output.h (Output_section::update_flags_for_input_section): New
12228 function.
12229 * output.cc (Output_section::add_input_section): Call
12230 update_flags_for_input_section.
12231 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
12232
009a67a2
CC
122332008-04-11 Cary Coutant <ccoutant@google.com>
12234
12235 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
12236 thought unnecessary.
12237 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
12238
759b1a24
ILT
122392008-04-11 Ian Lance Taylor <iant@google.com>
12240
12241 * output.h (class Output_section_data): Remove inline definition
12242 of set_addralign.
12243 * output.cc (Output_section_data::set_addralign): New function.
12244
c2b45e22
CC
122452008-04-11 Cary Coutant <ccoutant@google.com>
12246
12247 Add support for TLS descriptors for i386 and x86_64.
12248 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
12249 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
12250 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
12251 GOT_TYPE_TLS_DESC.
12252 (Target_i386::got_mod_index_entry): Remove unnecessary code.
12253 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
12254 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
12255 relocations.
12256 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
12257 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
12258 Fix problem with initial-exec relocations.
12259 (Target_i386::Relocate::relocate_tls): Likewise.
12260 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
12261 relaxation.
12262 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
12263 support for section-plus-offset dynamic table entries.
12264 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
12265 (Output_data_dynamic::Dynamic_entry): Add support for
12266 section-plus-offset dynamic table entries.
12267 (Output_data_dynamic::Classification): Likewise.
12268 (Output_data_dynamic::classification_): Renamed offset_.
12269 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
12270 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
12271 (Target_x86_64::make_plt_section): New function.
12272 (Target_x86_64::reserve_tlsdesc_entries): New function.
12273 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
12274 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
12275 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
12276 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
12277 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
12278 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
12279 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
12280 add extra PLT entry for TLS descriptors.
12281 (Output_data_plt_x86_64::got_): New field.
12282 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
12283 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
12284 fields.
12285 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
12286 descriptors.
12287 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
12288 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
12289 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
12290 R_386_TLS_DESC_CALL relocations.
12291 (Target_x86_64::Scan::global): Likewise.
12292 (Target_x86_64::do_finalize_sections): Add dynamic table entries
12293 for TLS descriptors.
12294 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
12295 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
12296 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
12297 GD-to-IE relaxation.
12298 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
12299 and TLS_DESCRIPTORS.
12300 * Makefile.in: Rebuild.
12301 * configure: Rebuild.
12302 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
12303 (tls_test_shared2.so): New target.
12304 (tls_shared_gd_to_ie_test_SOURCES): New variable.
12305 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
12306 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
12307 (tls_shared_gd_to_ie_test_LDADD): New variable.
12308 (tls_shared_gnu2_gd_to_ie_test): New target.
12309 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
12310 New targets.
12311 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
12312 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
12313 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
12314 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
12315 (tls_shared_gnu2_test): New target.
12316 (tls_test_gnu2_shared.so): New target.
12317 (tls_shared_gnu2_test_SOURCES): New variable.
12318 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
12319 (tls_shared_gnu2_test_LDFLAGS): New variable.
12320 (tls_shared_gnu2_test_LDADD): New variable.
12321 * testsuite/Makefile.in: Rebuild.
12322 * testsuite/Makefile.
12323
83bfb6b7
ILT
123242008-04-11 Ian Lance Taylor <iant@google.com>
12325
12326 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
12327 justsyms.t.
12328 * testsuite/Makefile.in: Rebuild.
12329
12330 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
12331 long.
12332 * testsuite/script_test_2.cc (main): Adjust test.
12333
706e1f5e
ILT
123342008-04-11 David S. Miller <davem@davemloft.net>
12335 Ian Lance Taylor <iant@google.com>
12336
12337 * options.h (General_options): Add entries for '-Y' and
12338 '-relax'.
12339 * options.cc (General_options:finalize): If -Y was used, add those
12340 entries to the library path instead of the default "/lib" and
12341 "/usr/lib".
12342
7c98e6bb
DM
123432008-04-11 David S. Miller <davem@davemloft.net>
12344
12345 * testsuite/justsyms.t: Start at 0x100.
12346 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
12347 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
12348 long.
12349 * testsuite/script_test_2.cc: Adjust string and section length
12350 checks.
7c98e6bb 12351
99a37bfd
ILT
123522008-04-09 Ian Lance Taylor <iant@google.com>
12353
2cefc357
ILT
12354 PR gold/5996
12355 * script-sections.cc (Sections_element::allocate_to_segment): Add
12356 orphan parameter.
12357 (Output_section_definition::allocate_to_segment): Likewise.
12358 (Orphan_output_section::allocate_to_segment): Likewise.
12359 (Script_sections::attach_sections_using_phdrs_clause): Don't
12360 propagate non-PT_LOAD segments to orphan sections.
12361 * testsuite/Makefile.am (script_test_3.stdout): Generate using
12362 readelf rather than objdump.
12363 * testsuite/script_test_3.sh: Adjust accordingly. Test that
12364 .interp section and PT_INTERP segment are the same size.
12365 * testsuite/Makefile.in: Rebuild.
12366
99a37bfd
ILT
12367 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
12368 aliases for symbols defined in the same object.
12369 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
12370 (weak_alias_test_SOURCES): New variable.
12371 (weak_alias_test_DEPENDENCIES): New variable.
12372 (weak_alias_test_LDFLAGS): New variable.
12373 (weak_alias_test_LDADD): New variable.
12374 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
12375 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
12376 (weak_alias_test_3.o): New target.
12377 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
12378 * testsuite/weak_alias_test_main.cc: New file.
12379 * testsuite/weak_alias_test_1.cc: New file.
12380 * testsuite/weak_alias_test_2.cc: New file.
12381 * testsuite/weak_alias_test_3.cc: New file.
12382
780e49c5
ILT
123832008-04-08 Ian Lance Taylor <iant@google.com>
12384
cdb0b8f5
ILT
12385 * options.h (class General_options): Add --noinhibit-exec option.
12386 * main.cc (main): Check --noinhibit-exec.
12387
0864d551
ILT
12388 * options.h (class General_options): Define --wrap as a special
12389 option. Add wrap_symbols_ field.
12390 (General_options::any_wrap_symbols): New function.
12391 (General_options::is_wrap_symbol): New function.
12392 * options.cc (General_options::parse_wrap): New function.
12393 (General_options::General_options): Initialize wrap_symbols_.
12394 * symtab.cc (Symbol_table::wrap_symbol): New function.
12395 (Symbol_table::add_from_object): Handle --wrap.
12396 * symtab.h (class Symbol_table): Declare wrap_symbol.
12397 * target.h (Target::wrap_char): New function.
12398 (Target::Target_info): Add wrap_char field.
12399 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
12400 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12401 * testsuite/testfile.cc (Target_test::test_target_info):
12402 Likewise.
12403
789aa6de
ILT
12404 * errors.cc (Errors::undefined_symbol): Mention symbol version if
12405 there is one.
12406
2c38906f
ILT
12407 * layout.h (class Layout): Add added_eh_frame_data_ field.
12408 * layout.cc (Layout::Layout): Initialize new field.
12409 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
12410 output section until we find a section we merged successfully.
12411 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
12412 that the size be non-zero.
12413
780e49c5
ILT
12414 * merge.cc (Object_merge_map::get_output_offset): Remove inline
12415 qualifier.
12416
7fcd0256
ILT
124172008-04-08 Craig Silverstein <csilvers@google.com>
12418
12419 * configure.ac: Export new conditional variable HAVE_ZLIB.
12420 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
12421 on HAVE_ZLIB.
12422 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
12423 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12424
6835af53
ILT
124252008-04-07 Ian Lance Taylor <iant@google.com>
12426
e24f324c
ILT
12427 * version.cc (version_string): Set to "1.5".
12428
a036edd8
ILT
12429 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
12430 Add issued_non_pic_error_ field. Declare check_non_pic.
12431 (Target_x86_64::Scan::check_non_pic): New function.
12432 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
12433 (Target_x86_64::Scan::global): Likewise.
12434
624f8810
ILT
12435 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
12436 addend parameter. Change caller. Handle merge sections.
12437 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
12438 Address to Addend. Don't add in the result of
12439 local_section_offset, pass down the addend and use the returned
12440 value.
12441 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
12442 Update declarations of local_section_offset and symbol_value.
12443 * testsuite/two_file_test_1.cc (t18): New function.
12444 * testsuite/two_file_test_2.cc (f18): New function.
12445 * testsuite/two_file_test_main.cc (main): Call t18.
12446 * testsuite/two_file_test.h (t18, f18): Declare.
12447
6835af53
ILT
12448 * configure.ac: Don't test for objdump, c++filt, or readelf.
12449 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
12450 conditionals.
12451 (TEST_READELF): New variable.
12452 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
12453 (check_PROGRAMS): Add two_file_strip_test.
12454 (two_file_strip_test): New target.
12455 (check_PROGRAMS): Add two_file_same_shared_strip_test.
12456 (two_file_same_shared_strip_test_SOURCES): New variable.
12457 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
12458 (two_file_same_shared_strip_test_LDFLAGS): New variable.
12459 (two_file_same_shared_strip_test_LDADD): New variable.
12460 (two_file_shared_strip.so): New target.
12461 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
12462 (ver_test_5.syms, ver_test_7.syms): Likewise.
12463 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
12464 (strip_test_3.stdout): Use TEST_OBJDUMP.
12465 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12466
86925eef
CC
124672008-04-04 Cary Coutant <ccoutant@google.com>
12468
12469 * symtab.h (Symbol::is_weak_undefined): New function.
12470 (Symbol::is_strong_undefined): New function.
12471 (Symbol::is_absolute): New function.
12472 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
12473 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
12474 absolute symbols.
12475 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
12476 (weak_undef_test): New target.
12477 * testsuite/Makefile.in: Rebuild.
12478 * testsuite/weak_undef_file1.cc: New file.
12479 * testsuite/weak_undef_file2.cc: New file.
12480 * testsuite/weak_undef_test.cc: New file.
12481
126f3ece
ILT
124822008-04-03 Craig Silverstein <csilvers@google.com>
12483
12484 * compressed_output.h (class Output_compressed_section): Use
12485 unsigned buffer.
12486 * compressed_output.cc (zlib_compress): Use unsigned buffers,
12487 add zlib header.
12488 (zlib_compressed_suffix): Removed.
12489 (Output_compressed_section::set_final_data_size): Use unsigned
12490 buffers.
12491 * testsuite/Makefile.am (flagstest_compress_debug_sections):
12492 Fix linker invocation.
12493 (flagstest_o_specialfile_and_compress_debug_sections):
12494 Likewise.
12495 * testsuite/Makefile.in: Regenerated.
12496
deae2a14
DM
124972008-04-02 David S. Miller <davem@davemloft.net>
12498
12499 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
12500 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
12501
70752818
ILT
125022008-04-02 Craig Silverstein <csilvers@google.com>
12503
12504 * TODO: New file.
12505
39d0cb0e
ILT
125062008-04-02 Ian Lance Taylor <iant@google.com>
12507
12508 * fileread.cc (File_read::find_view): Add byteshift and vshifted
12509 parameters. Update for new key type to views_. Change all
12510 callers.
12511 (File_read::read): Adjust for byteshift in returned view.
12512 (File_read::add_view): New function, broken out of
12513 find_and_make_view.
12514 (File_read::make_view): New function, broken out of
12515 find_and_make_view.
12516 (File_read::find_or_make_view): Add offset and aligned
12517 parameters. Rewrite accordingly. Change all callers.
12518 (File_read::get_view): Add offset and aligned parameters. Adjust
12519 for byteshift in return value.
12520 (File_read::get_lasting_view): Likewise.
12521 * fileread.h (class File_read): Update declarations.
12522 (class File_read::View): Add byteshift_ field. Add byteshift to
12523 constructor. Add byteshift method.
12524 * archive.h (Archive::clear_uncached_views): New function.
12525 (Archive::get_view): Add aligned parameter. Change all callers.
12526 * object.h (Object::get_view): Add aligned parameter. Change all
12527 callers.
12528 (Object::get_lasting_view): Likewise.
12529
12530 * fileread.cc (File_read::release): Don't call clear_views if
12531 there are multiple objects.
12532 * fileread.h (File_read::clear_uncached_views): New function.
12533 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
12534 on the archive.
12535
a1207466
CC
125362008-03-31 Cary Coutant <ccoutant@google.com>
12537
12538 Add thin archive support.
12539 * archive.cc (Archive::armagt): New const.
12540 (Archive::setup): Remove task parameter and calls to unlock.
12541 (Archive::unlock_nested_archives): New function.
12542 (Archive::read_header): Add nested_off parameter. Change
12543 all callers.
12544 (Archive::interpret_header): Likewise.
12545 (Archive::include_all_members): Change to handle thin
12546 archives.
12547 (Archive::include_member): Likewise.
12548 * archive.h (Archive::Archive): Add new parameters and
12549 initializers.
12550 (Archive::armagt): New const.
12551 (Archive::setup): Remove task parameter.
12552 (Archive::unlock_nested_archives): New function.
12553 (Archive::read_header): Add nested_off parameter.
12554 (Archive::interpret_header): Likewise.
12555 (Archive::Nested_archive_table): New typedef.
12556 (Archive::is_thin_archive_): New field.
12557 (Archive::nested_archives_): New field.
12558 (Archive::options_): New field.
12559 (Archive::dirpath_): New field.
12560 (Archive::task_): New field.
12561 * readsyms.cc (Read_symbols::do_read_symbols): Add check
12562 for thin archives. Pass additional parameters to
12563 Archive::Archive. Unlock the archive file after calling
12564 Archive::setup.
cd536b21 12565
479f6503
ILT
125662008-03-29 Ian Lance Taylor <iant@google.com>
12567
686c8caf
ILT
12568 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
12569 version symbol to be local.
12570 * testsuite/ver_test_4.sh: New file.
12571 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
12572 (check_DATA): Add ver_test_4.syms.
12573 (ver_test_4.syms): New target.
12574 * testsuite/Makefile.in: Rebuild.
12575
ab794b6b
ILT
12576 * output.cc
12577 (Output_section::Input_section_sort_entry::has_priority): New
12578 function.
12579 (Output_section::Input_section_sort_entry::match_file_name): New
12580 function.
12581 (Output_section::Input_section_sort_entry::match_section_name):
12582 Remove.
12583 (Output_section::Input_section_sort_entry::match_section_name_prefix):
12584 Remove.
12585 (Output_section::Input_section_sort_entry::match_section_file):
12586 Remove.
12587 (Output_section::Input_section_sort_compare::operator()): Rewrite
12588 using new Input_section_sort_entry functions. Sort crtbegin and
12589 crtend first. Sort sections with no priority before sections with
12590 a priority.
12591 * testsuite/initpri1.c (d3): Check j != 4.
12592 (cd5): New constructor/destructor function.
12593 (main): Check j != 2.
12594
479f6503
ILT
12595 * symtab.cc (Symbol_table::add_from_object): If we don't use the
12596 new symbol when resolving, don't call set_is_default.
12597 * testsuite/ver_test_7.cc: New file.
12598 * testsuite/ver_test_7.sh: New file.
12599 * testsuite/Makefile.am (ver_test_7.so): New target.
12600 (ver_test_7.o): New target.
12601 (check_SCRIPTS): Add ver_test_7.sh.
12602 (check_DATA): Add ver_test_7.syms.
12603 (ver_test_7.syms): New target.
12604
2fd32231
ILT
126052008-03-28 Ian Lance Taylor <iant@google.com>
12606
12607 * layout.cc (Layout::layout): If we see an input section with a
12608 name that needs sorting, set the must_sort flag for the output
12609 section.
12610 (Layout::make_output_section): If the name of the output section
12611 indicates that it might require sorting, set the may_sort flag.
12612 * output.h (Output_section::may_sort_attached_input_sections): New
12613 function.
12614 (Output_section::set_may_sort_attached_input_sections): New
12615 function.
12616 (Output_section::must_sort_attached_input_sections): New
12617 function.
12618 (Output_section::set_must_sort_attached_input_sections): New
12619 function.
12620 (class Output_section): Declare Input_section_sort_entry. Define
12621 Input_section_sort_compare. Declare
12622 sort_attached_input_sections. Add new fields:
12623 may_sort_attached_input_sections_,
12624 must_sort_attached_input_sections_,
12625 attached_input_sections_are_sorted_.
12626 * output.cc (Output_section::Output_section): Initialize new
12627 fields.
12628 (Output_section::add_input_section): Add an entry to
12629 input_sections_ if may_sort or must_sort are true.
12630 (Output_section::set_final_data_size): Call
12631 sort_attached_input_sections if necessary.
12632 (Output_section::Input_section_sort_entry): Define new class.
12633 (Output_section::Input_section_sort_compare::operator()): New
12634 function.
12635 (Output_section::sort_attached_input_sections): New function.
12636 * configure.ac: Check whether the compiler supports constructor
12637 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
12638 * testsuite/initpri1.c: New file.
12639 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
12640 CONSTRUCTOR_PRIORITY.
12641 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
12642 (initpri1_LDFLAGS): New variable.
12643 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12644
18e6b24e
ILT
126452008-03-27 Ian Lance Taylor <iant@google.com>
12646
49bdd526
ILT
12647 * common.cc (Sort_commons::operator): Correct sorting algorithm.
12648 * testsuite/common_test_1.c: New file.
12649 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
12650 (common_test_1_SOURCES): New variable.
12651 (common_test_1_DEPENDENCIES): New variable.
12652 (common_test_1_LDFLAGS): New variable.
12653
18e6b24e
ILT
12654 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
12655 and commons_ correctly when NAME/VERSION does not override
12656 NAME/NULL.
12657 * testsuite/ver_test_6.c: New file.
12658 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
12659 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
12660 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
12661
04bf7072
ILT
126622008-03-26 Ian Lance Taylor <iant@google.com>
12663
5871526f
ILT
12664 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
12665 of an undefined symbol from a version script.
12666 * testsuite/Makefile.am (ver_test_5.so): New target.
12667 (ver_test_5.o): New target.
12668 (check_SCRIPTS): Add ver_test_5.sh.
12669 (check_DATA): Add ver_test_5.syms.
12670 (ver_test_5.syms): New target.
12671 * testsuite/ver_test_5.cc: New file.
12672 * testsuite/ver_test_5.script: New file.
12673 * testsuite/ver_test_5.sh: New file.
12674 * Makefile.in, testsuite/Makefile.in: Rebuild.
12675
04bf7072
ILT
12676 PR gold/5986
12677 Fix problems building gold with gcc 4.3.0.
12678 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
12679 (gold_error_at_location, gold_warning_at_location): Use it.
12680 * configure.ac: Check whether we can compile and use a template
12681 function with a printf attribute.
12682 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
12683 when jumping over bytes.
12684 * object.cc: Instantiate Object::read_section_data.
12685 * debug.h: Include <cstring>
12686 * dwarf_reader.cc: Include <algorithm>
12687 * main.cc: Include <cstring>.
12688 * options.cc: Include <cstring>.
12689 * output.cc: Include <cstring>.
12690 * script.cc: Include <cstring>.
12691 * script.h: Include <string>.
12692 * symtab.cc: Include <cstring> and <algorithm>.
12693 * target-select.cc: Include <cstring>.
12694 * version.cc: Include <string>.
12695 * testsuite/testmain.cc: Include <cstdlib>.
12696 * configure, config.in: Rebuild.
12697
874c5b28
ILT
126982008-03-25 Ian Lance Taylor <iant@google.com>
12699
819d6c3a
ILT
12700 * options.cc: Include "../bfd/bfdver.h".
12701 (options::help): Print bug reporting address.
12702
f4b2c6f5
ILT
12703 * version.cc (print_version): Adjust output for current value of
12704 BFD_VERSION_STRING.
12705
12706 * NEWS: New file.
12707
e96caa79
ILT
12708 * options.cc (options::help): Print list of supported targets.
12709 * target-select.h: Include <vector>.
12710 (class Target_selector): Make machine_, size_, and is_big_endian_
12711 fields const. Add bfd_name_ and instantiated_target_ fields.
12712 (Target_selector::Target_selector): Add bfd_name parameter.
12713 (Target_selector::recognize): Make non-virtual, call
12714 do_recognize.
12715 (Target_selector::recognize_by_name): Make non-virtual, call
12716 do_recognize_by_name.
12717 (Target_selector::supported_names): New function.
12718 (Target_selector::bfd_name): New function.
12719 (Target_selector::do_instantiate_target): New pure virtual
12720 function.
12721 (Target_selector::do_recognize): New virtual function.
12722 (Target_selector::do_recognize_by_name): New virtual function.
12723 (Target_selector::instantiate_target): New private function.
12724 (supported_target_names): Declare.
12725 * target-select.cc (Target_selector::Target_selector): Update for
12726 new parameter and fields.
12727 (select_target_by_name): Check that the name matches before
12728 calling recognize_by_name.
12729 (supported_target_names): New function.
12730 * i386.cc (class Target_selector_i386): Update Target_selector
12731 constructor call. Remove recognize and recognize_by_name. Add
12732 do_instantiate_target.
12733 * x86_64.cc (class Target_selector_x86_64): Likewise.
12734 * testsuite/testfile.cc (class Target_selector_test): Update for
12735 changes to Target_selector.
12736
874c5b28
ILT
12737 * README: Rewrite, with some notes on unsupported features.
12738
0a65a3a7
CC
127392008-03-24 Cary Coutant <ccoutant@google.com>
12740
12741 * i386.cc (Target_i386::Got_type): New enum declaration.
12742 (Target_i386::Scan::local): Updated callers of Output_data_got
12743 member functions.
12744 (Target_i386::Scan::global): Likewise.
12745 (Target_i386::Relocate::relocate): Likewise.
12746 (Target_i386::Relocate::relocate_tls): Likewise.
12747 * object.h (Got_offset_list): New class.
12748 (Sized_relobj::local_has_got_offset): Added got_type parameter.
12749 (Sized_relobj::local_got_offset): Likewise.
12750 (Sized_relobj::set_local_got_offset): Likewise.
12751 (Sized_relobj::local_has_tls_got_offset): Removed.
12752 (Sized_relobj::local_tls_got_offset): Removed.
12753 (Sized_relobj::set_local_tls_got_offset): Removed.
12754 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
12755 * output.cc (Output_data_got::add_global): Added got_type parameter.
12756 (Output_data_got::add_global_with_rel): Likewise.
12757 (Output_data_got::add_global_with_rela): Likewise.
12758 (Output_data_got::add_global_pair_with_rel): New function.
12759 (Output_data_got::add_global_pair_with_rela): New function.
12760 (Output_data_got::add_local): Added got_type parameter.
12761 (Output_data_got::add_local_with_rel): Likewise.
12762 (Output_data_got::add_local_with_rela): Likewise.
12763 (Output_data_got::add_local_pair_with_rel): New function.
12764 (Output_data_got::add_local_pair_with_rela): New function.
12765 (Output_data_got::add_global_tls): Removed.
12766 (Output_data_got::add_global_tls_with_rel): Removed.
12767 (Output_data_got::add_global_tls_with_rela): Removed.
12768 (Output_data_got::add_local_tls): Removed.
12769 (Output_data_got::add_local_tls_with_rel): Removed.
12770 (Output_data_got::add_local_tls_with_rela): Removed.
12771 * output.h (Output_data_got::add_global): Added got_type parameter.
12772 (Output_data_got::add_global_with_rel): Likewise.
12773 (Output_data_got::add_global_with_rela): Likewise.
12774 (Output_data_got::add_global_pair_with_rel): New function.
12775 (Output_data_got::add_global_pair_with_rela): New function.
12776 (Output_data_got::add_local): Added got_type parameter.
12777 (Output_data_got::add_local_with_rel): Likewise.
12778 (Output_data_got::add_local_with_rela): Likewise.
12779 (Output_data_got::add_local_pair_with_rel): New function.
12780 (Output_data_got::add_local_pair_with_rela): New function.
12781 (Output_data_got::add_global_tls): Removed.
12782 (Output_data_got::add_global_tls_with_rel): Removed.
12783 (Output_data_got::add_global_tls_with_rela): Removed.
12784 (Output_data_got::add_local_tls): Removed.
12785 (Output_data_got::add_local_tls_with_rel): Removed.
12786 (Output_data_got::add_local_tls_with_rela): Removed.
12787 * resolve.cc (Symbol::override_base_with_special): Removed
12788 reference to has_got_offset_ field.
12789 * symtab.cc (Symbol::init_fields): Replaced initialization
12790 of got_offset_ with got_offsets_. Removed initialization
12791 of has_got_offset_
53fcba31 12792 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
12793 (Symbol::got_offset): Likewise.
12794 (Symbol::set_got_offset): Likewise.
12795 (Symbol::has_tls_got_offset): Removed.
12796 (Symbol::tls_got_offset): Removed.
12797 (Symbol::set_tls_got_offset): Removed.
12798 (Symbol::got_offset_): Removed.
12799 (Symbol::tls_mod_got_offset_): Removed.
12800 (Symbol::tls_pair_got_offset_): Removed.
12801 (Symbol::got_offsets_): New field.
12802 (Symbol::has_got_offset): Removed.
12803 (Symbol::has_tls_mod_got_offset): Removed.
12804 (Symbol::has_tls_pair_got_offset): Removed.
12805 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
12806 (Target_x86_64::Scan::local): Updated callers of Output_data_got
12807 member functions.
12808 (Target_x86_64::Scan::global): Likewise.
12809 (Target_x86_64::Relocate::relocate): Likewise.
12810 (Target_x86_64::Relocate::relocate_tls): Likewise.
12811
bd52eafb
BE
128122008-03-25 Ben Elliston <bje@au.ibm.com>
12813
12814 * yyscript.y: Fix spelling error in comment.
12815
8b105e34
ILT
128162008-03-24 Ian Lance Taylor <iant@google.com>
12817
8ed814a9
ILT
12818 * options.h (class General_options): Define build_id option.
12819 * layout.h (class Layout): Declare write_build_id, create_note,
12820 create_build_id. Add build_id_note_ member.
12821 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
12822 "libiberty.h", "md5.h", "sha1.h".
12823 (Layout::Layout): Initialize eh_frame_data_,
12824 eh_frame_hdr_section_, and build_id_note_.
12825 (Layout::finalize): Call create_build_id.
12826 (Layout::create_note): New function, broken out of
12827 Layout::create_gold_note.
12828 (Layout::create_gold_note): Call create_note.
12829 (Layout::create_build_id): New function.
12830 (Layout::write_build_id): New function.
12831 (Close_task_runner::run): Call write_build_id.
12832
8b105e34
ILT
12833 * x86_64.cc: Correct license to GPLv3.
12834
086a1841
ILT
128352008-03-23 Ian Lance Taylor <iant@google.com>
12836
12837 * options.cc: Include "demangle.h".
12838 (parse_optional_string): New function.
12839 (parse_long_option): Handle takes_optional_argument.
12840 (parse_short_option): Update dash_z initializer. Handle
12841 takes_optional_argument.
12842 (General_options::General_options): Initialize do_demangle_.
12843 (General_options::finalize): Set do_demangle_. Handle demangling
12844 style.
12845 * options.h (parse_optional_string): Declare.
12846 (struct One_option): Add optional_arg field. Update constructor.
12847 Update call constructor calls. Add takes_optional_argument
12848 function.
12849 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
12850 (DEFINE_optional_string): Define.
12851 (General_options::demangle): Change from DEFINE_bool to
12852 DEFINE_optional_string.
12853 (General_options::no_demangle): New function.
12854 (General_options::do_demangle): New function.
12855 (General_options::set_do_demangle): New function.
12856 (General_options::execstack_status_): Move definition to end of
12857 class definition.
12858 (General_options::static_): Likewise.
12859 (General_options::do_demangle_): New field.
12860 * object.cc (big_endian>::get_symbol_location_info): Call
12861 Options::do_demangle, not Options::demangle.
12862 * symtab.cc (demangle): Likewise.
12863
cbb93e63
ILT
128642008-03-22 Ian Lance Taylor <iant@google.com>
12865
12866 * gold.h: Include <cstddef> and <sys/types.h>
12867 * options.h: Include <cstring>.
12868
ec531623
ILT
128692008-03-21 Ian Lance Taylor <iant@google.com>
12870
12871 * Added source code to GNU binutils.
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