* incremental-dump.cc (find_input_containing_global): Replace
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
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12012-04-24 Cary Coutant <ccoutant@google.com>
2
3 * incremental-dump.cc (find_input_containing_global): Replace
4 magic number with symbolic constant.
5 (dump_incremental_inputs): Update version number.
6 * incremental.cc (Output_section_incremental_inputs): Update version
7 number; import symbolic constants from Incremental_inputs_reader.
8 (Incremental_inputs::create_data_sections): Align relocations
9 section correctly for 64-bit targets.
10 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
11 constants; add padding.
12 (Output_section_incremental_inputs::write_header): Add assert for
13 header_size.
14 (Output_section_incremental_inputs::write_input_files): Add assert
15 for input_entry_size.
16 (Output_section_incremental_inputs::write_info_blocks): Add padding;
17 add assert for object_info_size, input_section_entry_size,
18 global_sym_entry_size.
19 * incremental.h (Incremental_inputs_reader): Add symbolic constants
20 for data structure sizes; use them.
21 (Incremental_input_entry_reader): Import symbolic constants from
22 Incremental_inputs_reader; use them.
23
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242012-04-23 David S. Miller <davem@davemloft.net>
25
26 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
27 and elf_flags_set_.
28 (Target_sparc::Target_sparc): Initialize new fields.
29 (Target_sparc::do_make_elf_object): New function.
30 (Target_sparc::do_adjust_elf_header): New function.
31
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322012-04-23 Cary Coutant <ccoutant@google.com>
33
34 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
35 CU range table of gdb index.
36
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372012-04-20 David S. Miller <davem@davemloft.net>
38
39 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
40 instead of false.
41
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422012-04-16 David S. Miller <davem@davemloft.net>
43
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44 * sparc.cc (Target_sparc::got_address): New function.
45 (Sparc_relocate_functions::gdop_hix22): New function.
46 (Sparc_relocate_functions::gdop_lox10): New function.
47 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
48 relocs.
49 (Target_sparc::Scan::local): Likewise if the global symbol is not
50 preemptible and is not IFUNC.
51 (Target_sparc::Relocate::relocate): Perform GOTDATA code
52 transformations for local and non-preemptible non-IFUNC global
53 symbols.
54
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55 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
56 writing out 64-bit part of ranges.
57
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58 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
59 -fpic and -fpie respectively.
60 * Makefile.in: Regenerate.
61
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62 * sparc.cc (class Target_sparc): Add rela_ifunc_.
63 (Target_sparc::Target_sparc): Initialize new field.
64 (Target_sparc::do_plt_section_for_global): New function.
65 (Target_sparc::do_plt_section_for_local): New function.
66 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
67 (Target_sparc::make_plt_section): New function, broken out of
68 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
69 (Target_sparc::make_plt_entry): Call make_plt_section.
70 (Target_sparc::make_local_ifunc_plt_entry): New function.
71 (Target_sparc::rela_ifunc_section): New function.
72 (Target_sparc::plt_section): Remove const.
73 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
74 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
75 and ifunc_count_ fields.
76 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
77 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
78 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
79 (Output_data_plt_sparc::rela_ifunc): New function.
80 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
81 (Output_data_plt_sparc::has_ifunc_section): New function.
82 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
83 (Output_data_plt_sparc::address_for_global): New function.
84 (Output_data_plt_sparc::address_for_local): New function.
85 (Output_data_plt_sparc::plt_index_to_offset): New function.
86 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
87 and entry_count.
88 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
89 entry_count.
90 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
91 R_SPARC_JMP_IREL to switch.
92 (Target_sparc::Scan::check_non_pic): Likewise.
93 (Target_sparc::Scan::local): Handle IFUNC symbols.
94 (Target_sparc::Scan::local): Likewise.
95 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
96 and plt_address_for_local.
97 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
98 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
99
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100 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
101 (class Output_data_reloc): Adjust calls to Output_reloc_type.
102 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
103 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
104 global relocs too.
105 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
106 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
107 calls.
108 * sparc.cc (Target_sparc::Scan::global): Likewise.
109 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
110
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112
113 * archive.cc (Library_base::should_include_member): Check for
114 --export-dynamic-symbol.
115 * options.h (class General_options): Add --export-dynamic-symbol.
116 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
117 --export-dynamic-symbol.
118 (Symbol_table::gc_mark_undef_symbols): Likewise.
119 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
120
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122
123 * sparc.cc (Reloc::wdisp10): New relocation method.
124 (Reloc::h34): Likewise.
125 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
126 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
127 R_SPARC_WDISP10.
128 (Target_sparc::Scan::local): Likewise.
129 (Target_sparc::Scan::global): Likewise.
130 (Target_sparc::Relocate::relocate): Likewise.
131
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1322012-04-09 Cary Coutant <ccoutant@google.com>
133
134 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
135 low_pc == 0.
136
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1372012-04-06 Ian Lance Taylor <iant@google.com>
138
139 * timer.cc: #include <unistd.h>.
140
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1412012-04-06 Roland McGrath <mcgrathr@google.com>
142
143 * configure.in (AC_CHECK_HEADERS): Add locale.h.
144 * config.in: Regenerate.
145 * configure: Regenerate.
146
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1472012-04-05 Nick Clifton <nickc@redhat.com>
148
149 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
150 (AM_LC_MESSAGES): Add.
151 * aclocal.m4: Regenerate.
152 * config.in: Regenerate.
153 * configure: Regenerate.
154
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1552012-03-21 Cary Coutant <ccoutant@google.com>
156
157 * Makefile.am: Add gdb-index.cc, gdb-index.h.
158 * Makefile.in: Regenerate.
159 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
160 (Sized_elf_reloc_mapper::symbol_section): New function.
161 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
162 (make_elf_reloc_mapper): New function.
163 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
164 (Dwarf_abbrev_table::do_read_abbrevs): New function.
165 (Dwarf_abbrev_table::do_get_abbrev): New function.
166 (Dwarf_ranges_table::read_ranges_table): New function.
167 (Dwarf_ranges_table::read_range_list): New function.
168 (Dwarf_pubnames_table::read_section): New function.
169 (Dwarf_pubnames_table::read_header): New function.
170 (Dwarf_pubnames_table::next_name): New function.
171 (Dwarf_die::Dwarf_die): New function.
172 (Dwarf_die::read_attributes): New function.
173 (Dwarf_die::skip_attributes): New function.
174 (Dwarf_die::set_name): New function.
175 (Dwarf_die::set_linkage_name): New function.
176 (Dwarf_die::attribute): New function.
177 (Dwarf_die::string_attribute): New function.
178 (Dwarf_die::int_attribute): New function.
179 (Dwarf_die::uint_attribute): New function.
180 (Dwarf_die::ref_attribute): New function.
181 (Dwarf_die::child_offset): New function.
182 (Dwarf_die::sibling_offset): New function.
183 (Dwarf_info_reader::check_buffer): New function.
184 (Dwarf_info_reader::parse): New function.
185 (Dwarf_info_reader::do_parse): New function.
186 (Dwarf_info_reader::do_read_string_table): New function.
187 (Dwarf_info_reader::lookup_reloc): New function.
188 (Dwarf_info_reader::get_string): New function.
189 (Dwarf_info_reader::visit_compilation_unit): New function.
190 (Dwarf_info_reader::visit_type_unit): New function.
191 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
192 Sized_elf_reloc_mapper.
193 (Sized_dwarf_line_info::symbol_section): Remove function.
194 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
195 (Sized_dwarf_line_info::read_line_mappings): Remove object
196 parameter, adjust callers.
197 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
198 * dwarf_reader.h: Include <sys/types.h>.
199 (class Track_relocs): Remove forward declaration.
200 (class Elf_reloc_mapper): New class.
201 (class Sized_elf_reloc_mapper): New class.
202 (class Dwarf_abbrev_table): New class.
203 (class Dwarf_range_list): New class.
204 (class Dwarf_ranges_table): New class.
205 (class Dwarf_pubnames_table): New class.
206 (class Dwarf_die): New class.
207 (class Dwarf_info_reader): New class.
208 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
209 (Sized_dwarf_line_info::symbol_section): Remove member function.
210 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
211 base class.
212 * gdb-index.cc: New source file.
213 * gdb-index.h: New source file.
214 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
215 and .debug_types sections, call Layout::add_to_gdb_index.
216 (Sized_relobj_incr::do_section_name): Implement.
217 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
218 return type; Implement.
219 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
220 return type.
221 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
222 parameter list and return type.
223 (Sized_incr_dynobj::do_section_contents): Likewise.
224 * layout.cc: Include gdb-index.h.
225 (Layout::Layout): Initialize gdb_index_data_.
226 (Layout::init_fixed_output_section): Check for .gdb_index section.
227 (Layout::add_to_gdb_index): New function. Instantiate.
228 * layout.h: Add forward declaration for class Gdb_index.
229 (Layout::add_to_gdb_index): New member function.
230 (Layout::gdb_index_data_): New data member.
231 * main.cc: Include gdb-index.h.
232 (main): Print statistics for gdb index.
233 * object.cc (Object::section_contents): Move code into
234 do_section_contents.
235 (need_decompressed_section): Check for sections needed when building
236 gdb index.
237 (build_compressed_section_map): Likewise.
238 (Sized_relobj_file::do_read_symbols): Need local symbols when building
239 gdb index.
240 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
241 sections; call Layout::add_to_gdb_index.
242 (Sized_relobj_file::do_decompressed_section_contents): Call
243 do_section_contents directly.
244 * object.h (Object::do_section_contents): Adjust parameter list and
245 return type.
246 (Object::do_decompressed_section_contents): Call do_section_contents
247 directly.
248 (Sized_relobj_file::do_section_contents): Adjust parameter list and
249 return type.
250 * options.h (class General_options): Add --gdb-index option.
251 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
252 list and return type.
253 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
254 * reloc.h (Track_relocs::checkpoint): New function.
255 (Track_relocs::reset): New function.
256
257 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
258 New test cases.
259 * testsuite/Makefile.in: Regenerate.
260 * testsuite/gdb_index_test.cc: New test source file.
261 * testsuite/gdb_index_test_1.sh: New test source file.
262 * testsuite/gdb_index_test_2.sh: New test source file.
263
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2642012-03-19 Doug Kwan <dougkwan@google.com>
265
266 * arm.cc (Target_arm::do_define_standard_symbols): New method.
267 (Target_arm::do_finalize_sections): Remove code which defines
268 __exidx_start and __exidx_end. Make symbol table parameter
269 anonymous as it is not used.
270 * gold.cc (queue_middle_tasks): Call target hook to define any
271 target-specific symbols.
272 * target.h (Target::define_standard_symbols): New method.
273 (Target::do_define_standard_symbols): Same.
274 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
275 * testsuite/Makefile.in: Regenerate.
276 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
277 and __exidx_end.
278 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
279 relocations are generated for __exidx_start and __exidx_end.
280
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2812012-03-16 Doug Kwan <dougkwan@google.com>
282
283 * testsuite/Makefile.am: Disable test initpri3b.
284 * testsuite/Makefile.in: Regenerate.
285
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2862012-03-15 Doug Kwan <dougkwan@google.com>
287
288 * arm.cc (Target_arm::got_section): Make .got section read-only
289 if -z now is given.
290
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2912012-03-15 Ian Lance Taylor <iant@google.com>
292
293 PR gold/13850
294 * layout.cc (Layout::make_output_section): Correctly mark
295 SHT_INIT_ARRAY, et. al., as relro.
296
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2972012-03-14 Doug Kwan <dougkwan@google.com>
298
299 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
300 dynamic relocations for protected symbols in shared objects.
301
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3022012-03-13 Ian Lance Taylor <iant@google.com>
303
304 * resolve.cc (Symbol_table::resolve): When merging common symbols,
305 keep the larger alignment.
306
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3072012-03-12 Cary Coutant <ccoutant@google.com>
308
309 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
310 handling of DW_LNE_define_file.
311
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3122012-03-12 Cary Coutant <ccoutant@google.com>
313
314 * reduced_debug_output.cc
315 (Output_reduced_debug_info_section::get_die_end): Add new FORM
316 codes to switch.
317
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3182012-02-29 Cary Coutant <ccoutant@google.com>
319
320 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
321
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3222012-02-29 Cary Coutant <ccoutant@google.com>
323
324 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
325 Call Object::decompressed_section_contents.
326 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
327 New dtor.
328 (Sized_dwarf_line_info::buffer_start_): New data member.
329 * merge.cc (Output_merge_data::do_add_input_section): Call
330 Object::decompressed_section_contents.
331 (Output_merge_string::do_add_input_section): Likewise.
332 * object.cc (need_decompressed_section): New function.
333 (build_compressed_section_map): Decompress sections needed later.
334 (Sized_relobj_file::do_decompressed_section_contents): New function.
335 (Sized_relobj_file::do_discard_decompressed_sections): New function.
336 * object.h (Object::decompressed_section_contents): New function.
337 (Object::discard_decompressed_sections): New function.
338 (Object::do_decompressed_section_contents): New function.
339 (Object::do_discard_decompressed_sections): New function.
340 (Compressed_section_info): New type.
341 (Compressed_section_map): Include decompressed section contents.
342 (Sized_relobj_file::do_decompressed_section_contents): New function.
343 (Sized_relobj_file::do_discard_decompressed_sections): New function.
344
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3452012-02-16 Cary Coutant <ccoutant@google.com>
346
347 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
348 * testsuite/Makefile.in: Regenerate.
349
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3502012-02-14 Cary Coutant <ccoutant@google.com>
351
352 * options.cc (General_options::finalize): Disallow -pie and -static.
353
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3542012-02-03 Doug Kwan <dougkwan@google.com>
355
356 * arm.cc (Arm_relocate_functions::abs8,
357 Arm_relocate_functions::abs16): Use
358 Bits::has_signed_unsigned_overflow32.
359 (Arm_relocate_functions::thm_abs8): Correct range of
360 overflow check.
361 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
362 in assertions.
363
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3642012-02-02 Doug Kwan <dougkwan@google.com>
365
366 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
367 position independent outputs, not just shared objects.
368
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3692012-01-30 H.J. Lu <hongjiu.lu@intel.com>
370
371 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
372 * configure: Regenerated.
373
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3742012-01-27 Ian Lance Taylor <iant@google.com>
375
376 * reloc.h (Bits): New class with static functions, copied from
377 namespace utils in arm.cc.
378 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
379 instead.
380
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3812012-01-27 H.J. Lu <hongjiu.lu@intel.com>
382
383 * incremental.cc (write_info_blocks): Correct relocation offset.
384
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3852012-01-27 H.J. Lu <hongjiu.lu@intel.com>
386
387 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
388 (Relocate::tls_gd_to_le): Likewise.
389
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3902012-01-27 H.J. Lu <hongjiu.lu@intel.com>
391
392 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
393
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3942012-01-27 H.J. Lu <hongjiu.lu@intel.com>
395
396 * configure.ac: Check if -mcmodel=medium works.
397 * configure: Regenerated.
398
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3992012-01-24 Cary Coutant <ccoutant@google.com>
400
401 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
402 definition and ...
403 (read_unsigned_LEB_128_x): ... this new function.
404 (read_signed_LEB_128): Replaced with inline definition and ...
405 (read_signed_LEB_128_x): ... this new function.
406 * int_encoding.h (read_unsigned_LEB_128_x): New function.
407 (read_unsigned_LEB_128): Add inline definition.
408 (read_signed_LEB_128_x): New function.
409 (read_signed_LEB_128): Add inline definition.
410 * testsuite/Makefile.am (leb128_unittest): New unit test.
411 * testsuite/Makefile.in: Regenerate.
412 * testsuite/leb128_unittest.cc: New unit test.
413
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415
416 PR gold/13617
417 * i386.cc (Target_i386::do_code_fill): When using a jmp
418 instruction, pad with nop instructions.
419 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
420
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4212012-01-22 H.J. Lu <hongjiu.lu@intel.com>
422
423 * x86_64.cc (gc_process_relocs): Add typename on types used in
424 template.
425 (scan_relocs): Likewise.
426 (relocate_section): Likewise.
427 (apply_relocation): Likewise.
428
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4292012-01-10 H.J. Lu <hongjiu.lu@intel.com>
430
431 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
432 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
433 under x32.
434
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4352012-01-09 H.J. Lu <hongjiu.lu@intel.com>
436
437 * x86_64.cc: Initial support for x32.
438
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4392012-01-03 Cary Coutant <ccoutant@google.com>
440
441 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
442 Use abstract base class for GOT.
443 * gold/output.h (class Output_data_got_base): New abstract base class.
444 (class Output_data_got): Derive from new base class, adjust ctors.
445 (Output_data_got::reserve_slot): Make virtual; rename to
446 do_reserve_slot; Adjust callers.
447 * gold/target.h (Sized_target::init_got_plt_for_update): Return
448 pointer to abstract base class.
449 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
450
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452
453 * object.h (Relobj::local_symbol_value): New function.
454 (Relobj::local_plt_offset): New function.
455 (Relobj::local_has_got_offset): New function.
456 (Relobj::local_got_offset): New function.
457 (Relobj::set_local_got_offset): New function.
458 (Relobj::do_local_symbol_value): New pure virtual function.
459 (Relobj::do_local_plt_offset): Likewise.
460 (Relobj::do_local_has_got_offset): Likewise.
461 (Relobj::do_local_got_offset): Likewise.
462 (Relobj::do_set_local_got_offset): Likewise.
463 (Sized_relobj::do_local_has_got_offset): Rename from
464 local_has_got_offset.
465 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
466 (Sized_relobj::do_set_local_got_offset): Rename from
467 set_local_got_offset.
468 (Sized_relobj_file::do_local_plt_offset): Rename from
469 local_plt_offset.
470 (Sized_relobj_file::do_local_symbol_value): New function.
471 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
472 local_plt_offset.
473 * output.cc (Output_data_got::Got_entry::write): Change object to
474 Relobj. Use local_symbol_value.
475 (Output_data_got::add_global_with_rel): Change rel_dyn to
476 Output_data_reloc_generic*. Use add_global_generic.
477 (Output_data_got::add_global_with_rela): Remove. Change all
478 callers to use add_global_with_rel.
479 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
480 Output_data_reloc_generic*. Use add_global_generic.
481 (Output_data_got::add_global_pair_with_rela): Remove. Change all
482 callers to use add_global_pair_with_rel.
483 (Output_data_got::add_local): Change object to Relobj*.
484 (Output_data_got::add_local_plt): Likewise.
485 (Output_data_got::add_local_with_rel): Change object to Relobj*,
486 change rel_dyn to Output_data_reloc_generic*. Use
487 add_local_generic.
488 (Output_data_got::add_local_with_rela): Remove. Change all
489 callers to use all_local_with_rel.
490 (Output_data_got::add_local_pair_with_rel): Change object to
491 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
492 add_output_section_generic.
493 (Output_data_got::add_local_pair_with_rela): Remove. Change all
494 callers to use add_local_pair_with_rel.
495 (Output_data_got::reserve_local): Change object to Relobj*.
496 * output.h: (class Output_data_reloc_generic): Add pure virtual
497 declarations for add_global_generic, add_local_generic,
498 add_output_section_generic.
499 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
500 functions for Output_data_reloc_generic. Update declarations for
501 changes listed in output.cc.
502 (class Output_data_got): Change template parameter to got_size.
503 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
504 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
505 function.
506 (Sized_relobj_incr::do_local_plt_offset): New function.
507 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
508 add_global_generic.
509
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5102011-12-17 Cary Coutant <ccoutant@google.com>
511
512 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
513 * resolve.cc (Symbol_table::resolve): Likewise.
514 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
515 arrays.
516 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
517
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5182011-12-16 Ian Lance Taylor <iant@google.com>
519
520 * output.h (Output_data_reloc_generic::add): Only call
521 add_dynamic_reloc if this is a dynamic reloc section.
522
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L
5232011-12-15 H.J. Lu <hongjiu.lu@intel.com>
524
525 PR gold/13505
526 * target-reloc.h (apply_relocation): Replace <64, false> with
527 <size, big_endian>.
528
ff81c7c1
NC
5292011-11-25 Nick Clifton <nickc@redhat.com>
530
531 * po/it.po: New Italian translation.
532
628f39be
SA
5332011-11-17 Sterling Augustine <saugustine@google.com>
534
535 * script.cc (script_include_directive): Implement.
536 (read_script_file): New local variables name and search_path. Update
537 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
538 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
539 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
540
98ef3ea4
SA
5412011-11-11 Sterling Augustine <saugustine@google.com>
542
543 * yyscript.y (section_cmd): Add support for INCLUDE directive.
544 (file_or_sections_cmd): Likewise.
545
f4a8b6d7
DK
5462011-11-11 Doug Kwan <dougkwan@google.com>
547
548 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
549 if --just-symbols is given.
550
29ab395d
DK
5512011-11-10 Doug Kwan <dougkwan@google.com>
552
553 PR gold/13362
554 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
555 when processing data relocs.
556 * reloc.h (Relocate_functions::rel_unaligned): New method.
557 (Relocate_functions::pcrel_unaligned): Ditto.
558 (Relocate_functions::rel32_unaligned): Ditto.
559 (Relocate_functions::pcrel32_unaligned): Ditto.
560
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5612011-11-09 Doug Kwan <dougkwan@google.com>
562
563 PR gold/13362
564 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
565 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
566 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
567 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
568 (Relocate_functions::rel_unaligned): New.
569 (Relocate_functions::rel32_unaligned): New.
570 * target-reloc.h (relocate_for_relocatable): Add code to handle
571 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
572 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
573 arm_unaligned_reloc_r): New targets.
574 * testsuite/Makefile.in: Regenerate.
575 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
576 linking.
577
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5782011-11-02 Ian Lance Taylor <iant@google.com>
579
580 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
581 NATIVE_LINKER.
582 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
583 * options.cc (General_options::finalize): Use library search path
584 from configure script if specified. If not native and no sysroot,
585 only search TOOLLIBDIR.
586 * options.h (Search_directory::Search_directory): Change name to
587 const std::string&.
588 (General_options::add_to_library_path_with_sysroot): Change arg to
589 const std::string&.
590 * configure, Makefile.in, config.in: Rebuild.
591
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5922011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
593
594 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
595 we are working around the ARM1176 Erratum.
596 * options.h (General_options::fix_arm1176): Add option.
597 * testsuite/Makefile.am: Add testcases, and keep current ones
598 working.
599 * testsuite/Makefile.in: Regenerate.
600 * testsuite/arm_fix_1176.s: New file.
601 * testsuite/arm_fix_1176.sh: Likewise.
602
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6032011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
604
605 * arm.cc (Target_arm::Target_arm): Remove initialisation of
606 may_use_blx_.
607 (Target_arm::may_use_blx): Remove method.
608 (Target_arm::set_may_use_blx): Likewise.
609 (Target_arm::may_use_v4t_interworking): New method.
610 (Target_arm::may_use_v5t_interworking): Likewise.
611 (Target_arm::may_use_blx_): Remove member variable.
612 (Arm_relocate_functions::arm_branch_common): Check for v5T
613 interworking.
614 (Arm_relocate_functions::thumb_branch_common): Likewise.
615 (Reloc_stub::stub_type_for_reloc): Likewise.
616 (Target_arm::do_finalize_sections): Correct interworking checks.
617 * testsuite/Makefile.am: Add new tests.
618 * testsuite/Makefile.in: Regenerate.
619 * testsuite/arm_farcall_arm_arm.s: New test.
620 * testsuite/arm_farcall_arm_arm.sh: Likewise.
621 * testsuite/arm_farcall_arm_thumb.s: Likewise.
622 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
623 * testsuite/arm_farcall_thumb_arm.s: Likewise.
624 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
625 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
626 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
627
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6282011-10-31 Cary Coutant <ccoutant@google.com>
629
630 PR gold/13023
631 * expression.cc (Expression::eval_with_dot): Add
632 is_section_dot_assignment parameter.
633 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
634 absolute and assigning to dot within a section.
635 * script-sections.cc
636 (Output_section_element_assignment::set_section_addresses): Pass
637 dot_section to set_if_absolute.
638 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
639 as is_section_dot_assignment flag to eval_with_dot.
640 (Output_section_element_dot_assignment::set_section_addresses):
641 Likewise.
642 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
643 parameter. Also set value if relative to dot_section; set the
644 symbol's output_section.
645 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
646 parameter. Adjust all callers.
647 (Expression::eval_maybe_dot): Likewise.
648 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
649 Adjust all callers.
650 * testsuite/script_test_2.t: Test assignment of an absolute value
651 to dot within an output section element.
652
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6532011-10-31 Cary Coutant <ccoutant@google.com>
654
655 * options.h (class General_options): Add --[no-]gnu-unique options.
656 * symtab.cc (Symbol_table::sized_write_globals): Convert
657 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
658
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6592011-10-31 Cary Coutant <ccoutant@google.com>
660
661 PR gold/13359
662 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
663 unnecessary assertion.
664 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
665
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ST
6662011-10-31 Sriraman Tallam <tmsriram@google.com>
667
668 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
669 gc_mark_symbol.
670 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
671 gc_mark_symbol.
672 Change to just keep the section associated with symbol.
673 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
674 they are externally visible and --export-dynamic is turned on.
675 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
676
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6772011-10-19 Ian Lance Taylor <iant@google.com>
678
679 PR gold/13163
680 * script-sections.cc
681 (Output_section_element_dot_assignment::needs_output_section): New
682 function.
683
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6842011-10-19 Ian Lance Taylor <iant@google.com>
685
686 PR gold/13204
687 * layout.cc (Layout::segment_precedes): Don't assert failure if a
688 --section-start option was seen.
689 * options.h (General_options::any_section_start): New function.
690
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DM
6912011-10-18 David S. Miller <davem@davemloft.net>
692
693 PR binutils/13301
694 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
695 member to track relocation locations that have moved during TLS
696 reloc optimizations.
697 (Target_sparc::Relocate::Relocate): Initialize to NULL.
698 (Target_sparc::Relocate::relocate): Adjust view down by 4
699 bytes if it matches reloc_adjust_addr_.
700 (Target_sparc::Relocate::relocate_tls): Always move the
701 __tls_get_addr call delay slot instruction forward 4 bytes when
702 performing relaxation.
703
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7042011-10-18 Cary Coutant <ccoutant@google.com>
705
706 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
707 (Output_file::map_no_anonymous): Check for non-zero
708 return code from posix_fallocate.
709
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7102011-10-17 Cary Coutant <ccoutant@google.com>
711
712 PR gold/13245
713 * plugin.cc (is_visible_from_outside): Check for symbols
714 referenced from dynamic objects.
715 * resolve.cc (Symbol_table::resolve): Don't count references
716 from dynamic objects as references from real ELF files.
717 * testsuite/plugin_test_2.sh: Adjust expected result.
718
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7192011-10-17 Cary Coutant <ccoutant@google.com>
720
721 * gold.cc: Include timer.h.
722 (queue_middle_tasks): Stamp time.
723 (queue_final_tasks): Likewise.
724 * main.cc (main): Store timer in parameters. Print timers
725 for each pass.
726 * parameters.cc (Parameters::Parameters): Initialize timer_.
727 (Parameters::set_timer): New function.
728 (set_parameters_timer): New function.
729 * parameters.h (Parameters::set_timer): New function.
730 (Parameters::timer): New function.
731 (Parameters::timer_): New data member.
732 (set_parameters_timer): New function.
733 * timer.cc (Timer::stamp): New function.
734 (Timer::get_pass_time): New function.
735 * timer.h (Timer::stamp): New function.
736 (Timer::get_pass_time): New function.
737 (Timer::pass_times_): New data member.
738
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7392011-10-17 Cary Coutant <ccoutant@google.com>
740
741 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
742 task for members of lib groups.
743
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7442011-10-17 Cary Coutant <ccoutant@google.com>
745
746 PR gold/13288
4f95c8b4 747 * fileread.cc (File_read::find_view): Add assert.
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CC
748 (File_read::make_view): Move bounds check (replace with assert)...
749 (File_read::find_or_make_view): ... to here.
750
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7512011-10-12 Cary Coutant <ccoutant@google.com>
752
4f95c8b4 753 * output.cc (Output_file::open_base_file): Handle case where
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754 ::read returns less than requested size.
755
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7562011-10-10 Cary Coutant <ccoutant@google.com>
757
4f95c8b4 758 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
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CC
759 Initialize defined_count_.
760 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
761 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
762 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
763 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
764 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4f95c8b4 765 * incremental.h (Sized_relobj_incr::defined_count_): New data
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766 member.
767 (Sized_incr_dynobj::defined_count_): New data member.
4f95c8b4 768 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
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769 Return zeroes instead of internal error.
770
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7712011-10-10 Cary Coutant <ccoutant@google.com>
772
773 PR gold/13249
4f95c8b4 774 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
397b129b 775 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4f95c8b4 776 * output.h (class Output_reloc): Add use_plt_offset flag.
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CC
777 (Output_reloc::type_): Adjust size of bit field.
778 (Output_reloc::use_plt_offset_): New bit field.
779 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
780 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
781 flag. Adjust all callers.
4f95c8b4 782 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
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783 creating RELATIVE relocations.
784
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7852011-10-10 Nick Clifton <nickc@redhat.com>
786
787 * po/es.po: Updated Spanish translation.
788 * po/fi.po: Updated Finnish translation.
789
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DN
7902011-10-03 Diego Novillo <dnovillo@google.com>
791
792 * options.cc (parse_uint): Fix dereference of RETVAL.
793
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ST
7942011-09-29 Sriraman Tallam <tmsriram@google.com>
795
796 * layout.h (section_order_map_): New member.
797 (get_section_order_map): New member function.
798 * output.cc (Output_section::add_input_section): Check for patterns
799 only when --section-ordering-file is specified.
800 * gold.cc (queue_middle_tasks): Delay updating order of sections till
801 output_sections have been formed.
802 * layout.cc (Layout_Layout): Initialize section_order_map_.
803 * plugin.cc (update_section_order): Store order in order_map. Do not
804 update the order.
805 * testsuite/Makefile.am: Add test case for plugin_final_layout.
806 * testsuite/Makefile.in: Regenerate.
807 * testsuite/plugin_section_order.c: New file.
808 * testsuite/plugin_final_layout.cc: New file.
809 * testsuite/plugin_final_layout.sh: New file.
810
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8112011-09-29 Cary Coutant <ccoutant@google.com>
812
4f95c8b4 813 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
a7dac153 814 Check for NULL.
4f95c8b4 815 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
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816 symbols during incremental update.
817 (Symbol_table::add_from_dynobj): Likewise.
818
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8192011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
820 Ian Lance Taylor <iant@google.com>
821
822 * symtab.cc (Symbol_table::define_special_symbol): Always
823 canonicalize version string.
824
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8252011-09-26 Cary Coutant <ccoutant@google.com>
826
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827 * gold.cc (queue_initial_tasks): Move option checks ...
828 * options.cc (General_options::finalize): ... to here. Disable
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829 some options; make others fatal.
830
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8312011-09-26 Cary Coutant <ccoutant@google.com>
832
833 gcc PR lto/47247
834 * plugin.cc (get_symbols_v2): New function.
835 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
836 (is_referenced_from_outside): New function.
837 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
838 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
839 (get_symbols): Pass version parameter.
840 (get_symbols_v2): New function.
841 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
842 parameter.
843 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
844 (onload): Add LDPT_GET_SYMBOLS_V2.
845 (all_symbols_read_hook): Use get_symbols_v2; check for
846 LDPR_PREVAILING_DEF_IRONLY_EXP.
847 * testsuite/plugin_test_3.sh: Update expected results.
848
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8492011-09-23 Simon Baldwin <simonb@google.com>
850
851 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
852 configuration options.
853 * configure: Regenerate.
854 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
855 * Makefile.in: Regenerate.
856 * testsuite/Makefile.in: Regenerate.
857
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8582011-09-19 Sriraman Tallam <tmsriram@google.com>
859
860 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
861
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8622011-09-19 Cary Coutant <ccoutant@google.com>
863
864 * incremental.cc (can_incremental_update): Fix typo in comment.
865 * incremental.h (can_incremental_update): Likewise.
866
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8672011-09-18 Cary Coutant <ccoutant@google.com>
868
869 * incremental.cc (can_incremental_update): New function.
870 * incremental.h (can_incremental_update): New function.
871 * layout.cc (Layout::init_fixed_output_section): Call it.
872 (Layout::make_output_section): Don't allow patch space in .eh_frame.
873 * object.cc (Sized_relobj_file::do_layout): Call
874 can_incremental_update.
875
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8762011-09-13 Cary Coutant <ccoutant@google.com>
877
878 * configure.ac: Check for glibc support for gnu_indirect_function
879 support with static linking, setting automake conditional
880 IFUNC_STATIC.
881 * Makefile.in: Regenerate.
882 * configure: Regenerate.
883
884 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
885 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
886 for IFUNC_STATIC.
887 * testsuite/Makefile.in: Regenerate.
888
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8892011-09-13 Cary Coutant <ccoutant@google.com>
890
891 * incremental.cc (Sized_relobj_incr::do_layout): Call
892 report_comdat_group for kept comdat sections.
893 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
894 * testsuite/Makefile.in: Regenerate.
895 * testsuite/incr_comdat_test_1.cc: New source file.
896 * testsuite/incr_comdat_test_2_v1.cc: New source file.
897 * testsuite/incr_comdat_test_2_v2.cc: New source file.
898 * testsuite/incr_comdat_test_2_v3.cc: New source file.
899
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9002011-09-13 Ian Lance Taylor <iant@google.com>
901
902 * object.cc (Sized_relobj_file::do_layout): Remove unused local
903 variable external_symbols_offset.
904
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9052011-09-12 Ian Lance Taylor <iant@google.com>
906
907 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
908 triggered if object has no symbols.
909
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DM
9102011-09-09 David S. Miller <davem@davemloft.net>
911
912 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
913 (Output_fill_debug_line::do_write): Likewise.
914
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9152011-08-29 Cary Coutant <ccoutant@google.com>
916
917 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
918 casts to match formatting specs.
919 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
920
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9212011-08-26 Cary Coutant <ccoutant@google.com>
922
923 * layout.cc (Free_list::allocate): Provide guarantee of minimum
924 remaining hole size when allocating.
925 (Layout::make_output_section): Set fill methods for debug sections.
926 * layout.h (Free_list::Free_list_node): Move from private to
927 public.
928 (Free_list::set_min_hole_size): New function.
929 (Free_list::begin, Free_list::end): New functions.
930 (Free_list::min_hole_): New data member.
931 * output.cc: Include dwarf.h.
932 (Output_fill_debug_info::do_minimum_hole_size): New function.
933 (Output_fill_debug_info::do_write): New function.
934 (Output_fill_debug_line::do_minimum_hole_size): New function.
935 (Output_fill_debug_line::do_write): New function.
936 (Output_section::Output_section): Initialize new data member.
937 (Output_section::set_final_data_size): Ensure patch space is larger
938 than minimum hole size.
939 (Output_section::do_write): Fill holes in debug sections.
940 * output.h (Output_fill): New class.
941 (Output_fill_debug_info): New class.
942 (Output_fill_debug_line): New class.
943 (Output_section::set_free_space_fill): New function.
944 (Output_section::free_space_fill_): New data member.
945 * testsuite/Makefile.am (incremental_test_3): Add
946 --incremental-patch option.
947 (incremental_test_4): Likewise.
948 (incremental_test_5): Likewise.
949 (incremental_test_6): Likewise.
950 (incremental_copy_test): Likewise.
951 (incremental_common_test_1): Likewise.
952 * testsuite/Makefile.in: Regenerate.
953
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9542011-08-26 Nick Clifton <nickc@redhat.com>
955
956 * po/es.po: Updated Spanish translation.
957
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9582011-08-01 Cary Coutant <ccoutant@google.com>
959
960 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
961 * gold/testsuite/Makefile.in: Regenerate.
962 * gold/testsuite/justsyms_exec.c: New source file.
963 * gold/testsuite/justsyms_lib.c: New source file.
964
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9652011-08-01 Cary Coutant <ccoutant@google.com>
966
967 * layout.cc (Layout::set_segment_offsets): Don't realign text
968 segment if -Ttext was specified.
969 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
970 file type.
971 * object.h (Sized_relobj_file::e_type): New function.
972 (Sized_relobj_file::e_type_): New data member.
973 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
974 base address for ET_EXEC files.
975 * target.cc (Target::do_make_elf_object_implementation): Allow
976 ET_EXEC files with --just-symbols option.
977
dcd8d12e
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9782011-07-28 Cary Coutant <ccoutant@google.com>
979
980 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
981 Add thread_number parameter.
982 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
983 * workqueue-threads.cc
984 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
985 current thread if its thread number is greater than desired thread
986 count.
987 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
988 Add thread_number parameter.
989 (Workqueue::should_cancel_thread): Likewise.
990 (Workqueue::find_runnable_or_wait): Pass thread_number to
991 should_cancel_thread.
992 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
993 parameter.
994
804eb480
ST
9952011-07-22 Sriraman Tallam <tmsriram@google.com>
996
997 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
998 only after checking if it cannot be forced local.
999 * symtab.h (is_externally_visible): Check if the symbol is not forced
1000 local.
1001
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10022011-07-15 Ian Lance Taylor <iant@google.com>
1003
1004 * options.h (class General_options): Add --print-output-format.
1005 Move -EL next to -EB, for better --help output.
1006 * target-select.cc: Include <cstdio>, "options.h", and
1007 "parameters.h".
1008 (Target_selector::do_target_bfd_name): New function.
1009 (print_output_format): New function.
1010 * target-select.h (class Target_selector): Update declarations.
1011 (Target_selector::target_bfd_name): New function.
1012 (print_output_format): Declare.
1013 * main.cc: Include "target-select.h".
1014 (main): Handle --print-output-format.
1015 * gold.cc: Include "target-select.h".
1016 (queue_initial_tasks): Handle --print-output-format when there are
1017 no input files.
1018 * parameters.cc (parameters_force_valid_target): Give a better
1019 error message if -EB/-EL does not match target.
1020 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
1021 function.
1022
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10232011-07-15 Ian Lance Taylor <iant@google.com>
1024
1025 * i386.cc (class Output_data_plt_i386): Add layout_ field.
1026 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
1027 (Output_data_plt_i386::do_write): Write address of .dynamic
1028 section to first entry in .got.plt section.
1029 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
1030 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
1031 Initialize layout_.
1032 (Output_data_plt_x86_64::do_write): Write address of .dynamic
1033 section to first entry in .got.plt section.
1034 * layout.h (Layout::dynamic_section): New function.
1035
e9552f7e
ST
10362011-07-13 Sriraman Tallam <tmsriram@google.com>
1037
1038 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
1039 to claim_file call.
1040 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
1041 input_section_position_, and input_section_glob_.
1042 (read_layout_from_file): Call function section_ordering_specified.
1043 * layout.h (is_section_ordering_specified): New function.
1044 (section_ordering_specified): New function.
1045 (section_ordering_specified_): New boolean member.
1046 * main.cc(main): Call load_plugins after layout object is defined.
1047 * output.cc (Output_section::add_input_section): Use
1048 function section_ordering_specified to check if section ordering is
1049 needed.
1050 * output.cc (Output_section::add_relaxed_input_section): Use
1051 function section_ordering_specified to check if section ordering is
1052 needed.
1053 (Output_section::update_section_layout): New function.
1054 (Output_section::sort_attached_input_sections): Check if input section
1055 must be reordered.
1056 * output.h (Output_section::update_section_layout): New function.
1057 * plugin.cc (get_section_count): New function.
1058 (get_section_type): New function.
1059 (get_section_name): New function.
1060 (get_section_contents): New function.
1061 (update_section_order): New function.
58797674 1062 (allow_section_ordering): New function.
e9552f7e
ST
1063 (Plugin::load): Add the new interfaces to the transfer vector.
1064 (Plugin_manager::load_plugins): New parameter.
1065 (Plugin_manager::all_symbols_read): New parameter.
1066 (Plugin_manager::claim_file): New parameter. Save the elf object for
1067 unclaimed objects.
1068 (Plugin_manager::get_elf_object): New function.
1069 (Plugin_manager::get_view): Change to directly use the bool to check
1070 if get_view is called from claim_file_hook.
1071 * plugin.h (input_objects): New function
1072 (Plugin__manager::load_plugins): New parameter.
1073 (Plugin_manager::claim_file): New parameter.
1074 (Plugin_manager::get_elf_object): New function.
1075 (Plugin_manager::in_claim_file_handler): New function.
1076 (Plugin_manager::in_claim_file_handler_): New member.
1077 (layout): New function.
1078 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
1079 handler with an extra parameter. Make the elf object before calling
1080 claim_file handler.
1081 * testsuite/plugin_test.c (get_section_count): New function pointer.
1082 (get_section_type): New function pointer.
1083 (get_section_name): New function pointer.
1084 (get_section_contents): New function pointer.
1085 (update_section_order): New function pointer.
1086 (allow_section_ordering): New function pointer.
1087 (onload): Check if the new interfaces exist.
1088
9446efde
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10892011-07-13 Ian Lance Taylor <iant@google.com>
1090
1091 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
1092 relro section.
1093 * x86_64.cc (Target_x86_64::got_section): Likewise.
1094 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
1095 (relro_now_test_SOURCES): New variable.
1096 (relro_now_test_DEPENDENCIES): New variable.
1097 (relro_now_test_LDFLAGS): New variable.
1098 (relro_now_test_LDADD): New variable.
1099 (relro_now_test.so): New target.
1100 * testsuite/Makefile.in: Rebuild.
1101
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11022011-07-12 Ian Lance Taylor <iant@google.com>
1103
1104 PR gold/12980
1105 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
1106 GLOB_DAT relocation rather than a RELATIVE relocation for a
1107 protected symbol when creating a shared library.
1108 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1109 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
1110 * testsuite/protected_main_1.cc (main): Test that protected
1111 function has same address.
1112
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11132011-07-11 Ian Lance Taylor <iant@google.com>
1114
1115 PR gold/12979
1116 * options.h (class General_options): Add -Bgroup.
1117 * options.cc (General_options::finalize): If -Bgroup is set,
1118 default to --unresolved-symbols=report-all.
1119 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
1120 * target-reloc.h (issue_undefined_symbol_error): Handle
1121 --unresolved-symbols=report-all.
1122
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11232011-07-08 Ian Lance Taylor <iant@google.com>
1124
1125 PR gold/11985
1126 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
1127 if linker script discards key sections.
1128 (Layout::create_dynamic_symtab): Likewise.
1129 (Layout::assign_local_dynsym_offsets): Likewise.
1130 (Layout::sized_create_version_sections): Likewise.
1131 (Layout::create_interp): Likewise.
1132 (Layout::finish_dynamic_section): Likewise.
1133 (Layout::set_dynamic_symbol_size): Likewise.
1134
beabb2c6
ILT
11352011-07-08 Ian Lance Taylor <iant@google.com>
1136
1137 PR gold/12386
1138 * options.h (class General_options): Add --unresolved-symbols.
1139 * target-reloc.h (issue_undefined_symbol_error): Check
1140 --unresolved-symbols. Add comments.
1141
9c16daf1
ILT
11422011-07-08 Ian Lance Taylor <iant@google.com>
1143
1144 * testsuite/odr_violation2.cc (Ordering::operator()): Make
1145 expression more complex.
1146
191f1a2d
ILT
11472011-07-08 Ian Lance Taylor <iant@google.com>
1148
1149 PR gold/11317
1150 * target-reloc.h (issue_undefined_symbol_error): New inline
1151 function, broken out of relocate_section.
1152 (relocate_section): Call issue_undefined_symbol_error.
1153 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
1154 there is no TLS segment if we are about to issue an undefined
1155 symbol error.
1156 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
1157
62855347
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11582011-07-08 Ian Lance Taylor <iant@google.com>
1159
1160 PR gold/12279
1161 * resolve.cc (Symbol_table::should_override): Add fromtype
1162 parameter. Change all callers. Give error when linking together
1163 TLS and non-TLS symbol.
1164 (Symbol_table::should_override_with_special): Add fromtype
1165 parameter. Change all callers.
1166 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
1167 there is no TLS segment if we have reported some errors.
1168 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
1169
67181c72
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11702011-07-08 Ian Lance Taylor <iant@google.com>
1171
1172 PR gold/12372
1173 * target.h (Target::plt_address_for_global): New function.
1174 (Target::plt_address_for_local): New function.
1175 (Target::plt_section_for_global): Remove.
1176 (Target::plt_section_for_local): Remove.
1177 (Target::do_plt_address_for_global): New virtual function.
1178 (Target::do_plt_address_for_local): New virtual function.
1179 (Target::do_plt_section_for_global): Remove.
1180 (Target::do_plt_section_for_local): Remove.
1181 (Target::register_global_plt_entry): Add Symbol_table and Layout
1182 parameters.
1183 * output.cc (Output_data_got::Got_entry::write): Use
1184 plt_address_for_global and plt_address_for_local.
1185 * layout.cc (Layout::add_target_dynamic_tags): Use size and
1186 address of output section.
1187 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
1188 got_irelative_, and irelative_count_ fields. Update
1189 declarations.
1190 (Output_data_plt_i386::has_irelative_section): New function.
1191 (Output_data_plt_i386::entry_count): Add irelative_count_.
1192 (Output_data_plt_i386::set_final_data_size): Likewise.
1193 (class Target_i386): Add got_irelative_ and rel_irelative_
1194 fields. Update declarations.
1195 (Target_i386::Target_i386): Initialize new fields.
1196 (Target_i386::do_plt_address_for_global): New function replacing
1197 do_plt_section_for_global.
1198 (Target_i386::do_plt_address_for_local): New function replacing
1199 do_plt_section_for_local.
1200 (Target_i386::got_section): Create got_irelative_.
1201 (Target_i386::rel_irelative_section): New function.
1202 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
1203 fields. Don't define __rel_iplt_{start,end}.
1204 (Output_data_plt_i386::add_entry): Add symtab and layout
1205 parameters. Change all callers. Use different PLT and GOT for
1206 IFUNC symbols.
1207 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
1208 layout parameters. Change all callers. Use different PLT and
1209 GOT.
1210 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
1211 (Output_data_plt_i386::rel_irelative): New function.
1212 (Output_data_plt_i386::address_for_global): New function.
1213 (Output_data_plt_i386::address_for_local): New function.
1214 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
1215 IRELATIVE GOT when changing IFUNC GOT entries.
1216 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
1217 reloc.
1218 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
1219 if we didn't create an IRELATIVE GOT.
1220 (Target_i386::Relocate::relocate): Use plt_address_for_global and
1221 plt_address_for_local.
1222 (Target_i386::do_dynsym_value): Use plt_address_for_global.
1223 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
1224 got_irelative_, and irelative_count_ fields. Update
1225 declarations.
1226 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
1227 Initialize new fields. Remove symtab parameter. Change all
1228 callers.
1229 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
1230 irelative_count_.
1231 (Output_data_plt_x86_64::has_irelative_section): New function.
1232 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
1233 (class Target_x86_64): Add got_irelative_ and rel_irelative_
1234 fields. Update declarations.
1235 (Target_x86_64::Target_x86_64): Initialize new fields.
1236 (Target_x86_64::do_plt_address_for_global): New function replacing
1237 do_plt_section_for_global.
1238 (Target_x86_64::do_plt_address_for_local): New function replacing
1239 do_plt_section_for_local.
1240 (Target_x86_64::got_section): Create got_irelative_.
1241 (Target_x86_64::rela_irelative_section): New function.
1242 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
1243 all callers. Don't create __rel_iplt_{start,end}.
1244 (Output_data_plt_x86_64::add_entry): Add symtab and layout
1245 parameters. Change all callers. Use different PLT and GOT for
1246 IFUNC symbols.
1247 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
1248 layout parameters. Change all callers. Use different PLT and
1249 GOT.
1250 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
1251 parameters. Change all callers. Use different PLT and GOT for
1252 IFUNC symbols.
1253 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
1254 (Output_data_plt_x86_64::rela_irelative): New function.
1255 (Output_data_plt_x86_64::address_for_global): New function.
1256 (Output_data_plt_x86_64::address_for_local): New function.
1257 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1258 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
1259 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
1260 (Target_x86_64::register_global_plt_entry): Add symtab and layout
1261 parameters.
1262 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
1263 reloc.
1264 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
1265 symbols if we didn't create an IRELATIVE GOT.
1266 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
1267 plt_address_for_local.
1268 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
1269 * testsuite/ifuncvar1.c: New test file.
1270 * testsuite/ifuncvar2.c: New test file.
1271 * testsuite/ifuncvar3.c: New test file.
1272 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
1273 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
1274 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
1275 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
1276 * testsuite/Makefile.in: Rebuild.
1277
33c15b45
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12782011-07-07 Cary Coutant <ccoutant@google.com>
1279
1280 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
1281 (two_file_test_1_ndebug.o): Likewise.
1282 (two_file_test_1b_ndebug.o): Likewise.
1283 (two_file_test_2_ndebug.o): Likewise.
1284 (two_file_test_main_ndebug.o): Likewise.
1285 (incremental_test_2): Link with no-debug versions.
1286
f48b5fb7
CC
12872011-07-06 Cary Coutant <ccoutant@google.com>
1288
1289 * gold/incremental.cc
1290 (Output_section_incremental_inputs::write_info_blocks): Check for
1291 hidden and internal symbols.
1292
221597a5
CC
12932011-07-06 Cary Coutant <ccoutant@google.com>
1294
1295 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
1296 Check disposition for startup file.
1297 (Incremental_inputs::report_command_line): Ignore
1298 --incremental-startup-unchanged option.
1299 * options.cc (General_options::parse_incremental_startup_unchanged):
1300 New function.
1301 (General_options::General_options): Initialize new data member.
1302 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
1303 (General_options): Add --incremental-startup-unchanged option.
1304 (General_options::incremental_startup_disposition): New function.
1305 (General_options::incremental_startup_disposition_): New data member.
1306
e24719f6
CC
13072011-07-06 Cary Coutant <ccoutant@google.com>
1308
1309 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
1310 input file index to Script_info ctor.
1311 (Sized_incremental_binary::do_file_has_changed): Find the
1312 command-line argument for files named in scripts.
1313 * incremental.h (Script_info::Script_info): New ctor
1314 with input file index.
1315 (Script_info::input_file_index): New function.
1316 (Script_info::input_file_index_): New data member.
1317 (Incremental_binary::get_library): Add const.
1318 (Incremental_binary::get_script_info): Add const.
1319 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
1320 * testsuite/Makefile.am (incremental_test_5): New test case.
1321 (incremental_test_6): New test case.
1322 * testsuite/Makefile.in: Regenerate.
1323
8f7c81e8
CC
13242011-07-06 Cary Coutant <ccoutant@google.com>
1325
1326 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
1327 debug output when command lines differ.
1328
9fbd3822
CC
13292011-07-06 Cary Coutant <ccoutant@google.com>
1330
1331 * incremental.cc (Incremental_inputs::report_command_line): Ignore
1332 --incremental-patch option.
1333 * layout.cc (Free_list::allocate): Extend allocation beyond original
1334 end if enabled.
1335 (Layout::make_output_section): Mark sections that should get
1336 patch space.
1337 * options.cc (parse_percent): New function.
1338 * options.h (parse_percent): New function.
1339 (DEFINE_percent): New macro.
1340 (General_options): Add --incremental-patch option.
1341 * output.cc (Output_section::Output_section): Initialize new data
1342 members.
1343 (Output_section::add_input_section): Print section name when out
1344 of patch space.
1345 (Output_section::add_output_section_data): Likewise.
1346 (Output_section::set_final_data_size): Add patch space when
1347 doing --incremental-full.
1348 (Output_section::do_reset_address_and_file_offset): Remove patch
1349 space.
1350 (Output_segment::set_section_list_addresses): Print debug output
1351 only if --incremental-update.
1352 * output.h (Output_section::set_is_patch_space_allowed): New function.
1353 (Output_section::is_patch_space_allowed_): New data member.
1354 (Output_section::patch_space_): New data member.
1355 * parameters.cc (Parameters::incremental_full): New function.
1356 * parameters.h (Parameters::incremental_full): New function
1357 * testsuite/Makefile.am (incremental_test_2): Add test for
1358 --incremental-patch option.
1359 * testsuite/Makefile.in: Regenerate.
1360 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
1361 (t18): Remove function body.
1362
f6cccc2c
DK
13632011-07-05 Doug Kwan <dougkwan@google.com>
1364
1365 PR gold/12771
1366 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
1367 Arm_Address type for relocation result.
1368 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
1369 overflow check.
1370 (Arm_relocate_functions::abs32): Use unaligned access.
1371 (Arm_relocate_functions::rel32): Ditto.
1372 (Arm_relocate_functions::prel31): Ditto.
1373 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
1374 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
1375 static data relocations.
1376 * testsuite/Makefile.in: Regnerate.
1377 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
1378
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13792011-07-05 Ian Lance Taylor <iant@google.com>
1380
1381 PR gold/12392
1382 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
1383 symbols if necessary.
1384 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
1385
24d47b34
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13862011-07-05 Ian Lance Taylor <iant@google.com>
1387
1388 PR gold/12952
1389 * resolve.cc (Symbol::override_base_with_special): Simply override
1390 version with special symbol version, ignoring previous version.
1391
41f9cbbe
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13922011-07-05 Ian Lance Taylor <iant@google.com>
1393
1394 * object.cc (Sized_relobj_file::include_section_group): Add
1395 information to comment about signature location.
1396
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13972011-07-02 Ian Lance Taylor <iant@google.com>
1398
1399 PR gold/12957
1400 * options.h (class General_options): Add -f and -F.
1401 * options.cc (General_options::finalize): Fatal error if -f/-F
1402 are used without -shared.
1403 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
1404
ae3a6d4f
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14052011-07-02 Ian Lance Taylor <iant@google.com>
1406
1407 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
1408
21131061
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14092011-07-01 Ian Lance Taylor <iant@google.com>
1410
1411 PR gold/12525
1412 PR gold/12952
1413 * resolve.cc (Symbol::override_base_with_special): Don't override
1414 the version if the overriding symbol has a different name.
1415 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
1416 all callers. If we give an error about an undefined version,
1417 define the base version if necessary.
1418 * dynobj.h (class Versions): Update declaration.
1419 * testsuite/weak_alias_test_5.cc: New file.
1420 * testsuite/weak_alias_test.script: New file.
1421 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
1422 and versioned_alias have the right value, and call t2.
1423 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
1424 weak_alias_test_5.so.
1425 (weak_alias_test_LDADD): Likewise.
1426 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
1427 * testsuite/Makefile.in: Rebuild.
1428
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14292011-07-01 Ian Lance Taylor <iant@google.com>
1430
1431 PR gold/12525
1432 * options.h (class General_options): Support -z notext.
1433 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
1434 -Wl,-z,notext.
1435 (two_file_shared_nonpic.so): Likewise.
1436 (two_file_shared_mixed.so): Likewise.
1437 (two_file_shared_mixed_1.so): Likewise.
1438 (weak_undef_lib_nonpic.so): Likewise.
1439 (alt/weak_undef_lib_nonpic.so): Likewise.
1440 (tls_test_shared_nonpic.so): Likewise.
1441 * testsuite/Makefile.in: Rebuild.
1442
328c7c2f
ILT
14432011-07-01 Ian Lance Taylor <iant@google.com>
1444
1445 PR gold/12525
1446 * configure.ac: Test whether static linking works, setting
1447 the automake conditional HAVE_STATIC.
1448 * testsuite/Makefile.am: Disable tests using -static if
1449 HAVE_STATIC is not true.
1450 * configure, testsuite/Makefile.in: Rebuild.
1451
02d7cd44
ILT
14522011-07-01 Ian Lance Taylor <iant@google.com>
1453
1454 PR gold/12525
1455 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
1456 Assert if we see DW_EH_PE_indirect.
1457 * target.h (Target::ehframe_datarel_base): New function.
1458 (Target::do_ehframe_datarel_base): New target function.
1459 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
1460 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
1461 function.
1462
07a60597
ILT
14632011-07-01 Ian Lance Taylor <iant@google.com>
1464
1465 PR gold/12571
1466 * options.h (class General_options): Add
1467 --ld-generated-unwind-info.
1468 * ehframe.cc (Fde::write): Add address parameter. Change all
1469 callers. If associated with PLT, fill in address and size.
1470 (Cie::set_output_offset): Only add merge mapping if there is an
1471 object.
1472 (Cie::write): Add address parameter. Change all callers.
1473 (Eh_frame::add_ehframe_for_plt): New function.
1474 * ehframe.h (class Fde): Update declarations. Move shndx_ and
1475 input_offset_ fields into union u_, with new plt field.
1476 (Fde::Fde): Adjust for new union field.
1477 (Fde::Fde) [Output_data version]: New constructor.
1478 (Fde::add_mapping): Only add merge mapping if there is an object.
1479 (class Cie): Update declarations.
1480 (class Eh_frame): Declare add_ehframe_for_plt.
1481 * layout.cc (Layout::layout_eh_frame): Break out code into
1482 make_eh_frame_section, and call it.
1483 (Layout::make_eh_frame_section): New function.
1484 (Layout::add_eh_frame_for_plt): New function.
1485 * layout.h (class Layout): Update declarations.
1486 * merge.cc (Merge_map::add_mapping): Add assertion.
1487 * i386.cc: Include "dwarf.h".
1488 (class Output_data_plt_i386): Make first_plt_entry,
1489 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
1490 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
1491 and plt_eh_frame_fde.
1492 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
1493 boundary. Call add_eh_frame_for_plt if appropriate.
1494 * x86_64.cc: Include "dwarf.h".
1495 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
1496 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
1497 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
1498 and plt_eh_frame_fde.
1499 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
1500 appropriate.
1501
14788a3f
ILT
15022011-06-29 Ian Lance Taylor <iant@google.com>
1503
1504 PR gold/12629
1505 * object.cc (Sized_relobj_file::layout_section): Change shdr
1506 parameter to be const.
1507 (Sized_relobj_file::layout_eh_frame_section): New function, broken
1508 out of do_layout.
1509 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
1510 appropriate. Call layout_eh_frame_section.
1511 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
1512 sections.
1513 * object.h (class Sized_relobj_file): Update declarations.
1514
6c21fce1
ILT
15152011-06-29 Ian Lance Taylor <iant@google.com>
1516
37e41b03 1517 PR gold/12652
6c21fce1
ILT
1518 * script.cc (Token::integer_value): Accept trailing M/m/K/k
1519 modifier.
1520 (Lex::gather_token): Accept trailing M/m/K/k for integers.
1521
4d5e4e62
ILT
15222011-06-29 Ian Lance Taylor <iant@google.com>
1523
1524 PR gold/12675
1525 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
1526 SHT_X86_64_UNWIND.
1527 * layout.cc (Layout::layout_eh_frame): Likewise.
1528
886f533a
ILT
15292011-06-29 Ian Lance Taylor <iant@google.com>
1530
1531 PR gold/12695
1532 * layout.cc (Layout::symtab_section_shndx): New function.
1533 * layout.h (class Layout): Declare symtab_section_shndx.
1534 * output.cc (Output_section::write_header): Call it.
1535
f3ae1b28
ILT
15362011-06-29 Ian Lance Taylor <iant@google.com>
1537
1538 PR gold/12818
1539 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
1540 symbols which are not used in a relocation.
1541
aecf301f
ILT
15422011-06-28 Ian Lance Taylor <iant@google.com>
1543
1544 PR gold/12898
1545 * layout.cc (Layout::segment_precedes): Don't crash if a linker
1546 script create indistinguishable segments.
1547 (Layout::set_segment_offsets): Use stable_sort when sorting
1548 segments. Pass this to Compare_segments constructor.
1549 * layout.h (class Layout): Make segment_precedes non-static.
1550 (class Compare_segments): Change from struct to class. Add
1551 layout_ field. Add constructor.
1552 * script-sections.cc
1553 (Script_sections::attach_sections_using_phdrs_clause): Rename
1554 local orphan to is_orphan. Don't report failure to put empty
1555 section in segment. On attachment failure, report name of
1556 section, and attach to first PT_LOAD segment.
1557
03ef7571
ILT
15582011-06-28 Ian Lance Taylor <iant@google.com>
1559
1560 PR gold/12934
1561 * target-select.cc (Target_selector::Target_selector): Add
1562 emulation parameter. Change all callers.
1563 (select_target_by_bfd_name): Rename from select_target_by_name.
1564 Change all callers.
1565 (select_target_by_emulation): New function.
1566 (supported_emulation_names): New function.
1567 * target-select.h (class Target_selector): Add emulation_ field.
1568 Update declarations.
1569 (Target_selector::recognize_by_bfd_name): Rename from
1570 recognize_by_name. Change all callers.
1571 (Target_selector::supported_bfd_names): Rename from
1572 supported_names. Change all callers.
1573 (Target_selector::recognize_by_emulation): New function.
1574 (Target_selector::supported_emulations): New function.
1575 (Target_selector::emulation): New function.
1576 (Target_selector::do_recognize_by_bfd_name): Rename from
1577 do_recognize_by_name. Change all callers.
1578 (Target_selector::do_supported_bfd_names): Rename from
1579 do_supported_names. Change all callers.
1580 (Target_selector::do_recognize_by_emulation): New function.
1581 (Target_selector::do_supported_emulations): New function.
1582 (select_target_by_bfd_name): Change name in declaration.
1583 (select_target_by_emulation): Declare.
1584 (supported_emulation_names): Declare.
1585 * parameters.cc (parameters_force_valid_target): Try to find
1586 target based on emulation from -m option.
1587 * options.h (class General_options): Change doc string for -m.
1588 * options.cc (help): Print emulations.
1589 (General_options::parse_V): Likewise.
1590 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
1591 Add emulation parameter. Change all callers.
1592
200b2bb9
ILT
15932011-06-28 Ian Lance Taylor <iant@google.com>
1594
1595 * target.h (class Target): Add osabi_ field.
1596 (Target::osabi): New function.
1597 (Target::set_osabi): New function.
1598 (Target::Target): Initialize osabi_.
1599 (Target::do_adjust_elf_header): Make pure virtual.
1600 (Sized_target::do_adjust_elf_header): Declare.
1601 * target.cc (Sized_target::do_adjust_elf_header): New function.
1602 (class Sized_target): Instantiate all versions.
1603 * freebsd.h (class Target_freebsd): Remove.
1604 (Target_selector_freebsd::do_recognize): Call set_osabi on
1605 Target.
1606 (Target_selector_freebsd::do_recognize_by_name): Likewise.
1607 (Target_selector_freebsd::set_osabi): Remove.
1608 * i386.cc (class Target_i386): Inherit from Sized_target rather
1609 than Target_freebsd.
1610 * x86_64.cc (class Target_x86_64): Likewise.
1611
b3ce541e
ILT
16122011-06-28 Ian Lance Taylor <iant@google.com>
1613
1614 * target.h (Target::can_check_for_function_pointers): Rewrite.
1615 Make non-virtual.
1616 (Target::can_icf_inline_merge_sections): Likewise.
1617 (Target::section_may_have_icf_unsafe_poineters): Likewise.
1618 (Target::Target_info): Add can_icf_inline_merge_sections field.
1619 (Target::do_can_check_for_function_pointers): New virtual
1620 function.
1621 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
1622 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
1623 from can_check_for_function_pointers, move in file.
1624 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
1625 section_may_have_icf_unsafe_poineters, move in file.
1626 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
1627 * i386.cc (Target_i386::do_can_check_for_function_pointers):
1628 Rename from can_check_for_function_pointers, move in file.
1629 (Target_i386::can_icf_inline_merge_sections): Remove.
1630 (Target_i386::i386_info): Initialize
1631 can_icf_inline_merge_sections.
1632 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
1633 Initialize can_icf_inline_merge_sections.
1634 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
1635 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
1636 Rename from can_check_for_function_pointers, move in file.
1637 (Target_x86_64::can_icf_inline_merge_sections): Remove.
1638 (Target_x86_64::x86_64_info): Initialize
1639 can_icf_inline_merge_sections.
1640 * testsuite/testfile.cc (Target_test::test_target_info):
1641 Likewise.
1642 * icf.cc (get_section_contents): Correct formatting.
1643
6d1c4efb
ILT
16442011-06-27 Ian Lance Taylor <iant@google.com>
1645
1646 * symtab.cc (Symbol::versioned_name): New function.
1647 (Symbol_table::add_to_final_symtab): Use versioned_name when
1648 appropriate.
1649 (Symbol_table::sized_write_symbol): Likewise.
1650 * symtab.h (class Symbol): Declare versioned_name.
1651 * stringpool.h (class Stringpool_template): Add variant of add
1652 which takes a std::basic_string.
1653 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
1654 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
1655 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
1656 (ver_test_12.o): New target.
1657 * testsuite/Makefile.in: Rebuild.
1658
57eb9b50
DK
16592011-06-27 Doug Kwan <dougkwan@google.com>
1660
1661 * arm.cc (Arm_relocate_functions::thm_jump8,
1662 Arm_relocate_functions::thm_jump11): Use a wider signed
1663 type to compute offset.
1664 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
1665 arm_thm_jump8.
1666 * testsuite/Makefile.in: Regenerate.
1667 * testsuite/arm_branch_in_range.sh: Check test results of
1668 arm_thm_jump11 and arm_thm_jump8.
1669 * testsuite/arm_thm_jump11.s: New test source file.
1670 * testsuite/arm_thm_jump11.t: New linker script.
1671 * testsuite/arm_thm_jump8.s: New test source file.
1672 * testsuite/arm_thm_jump8.t: New linker script.
1673
487b39df
ILT
16742011-06-24 Ian Lance Taylor <iant@google.com>
1675
1676 * layout.cc: Include "object.h".
1677 (ctors_sections_in_init_array): New static variable.
1678 (Layout::is_ctors_in_init_array): New function.
1679 (Layout::layout): Add entry to ctors_sections_in_init_array if
1680 appropriate.
1681 * layout.h (class Layout): Declare is_ctors_in_init_array.
1682 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
1683 is_ctors_reverse_view is set.
1684 (Sized_relobj_file::write_sections): Add layout parameter. Change
1685 all callers. Set is_ctors_reverse_view field of View_size.
1686 (Sized_relobj_file::reverse_words): New function.
1687 * object.h (Sized_relobj_file::View_size): Add
1688 is_ctors_reverse_view field.
1689 (class Sized_relobj_file): Update declarations.
1690 * testsuite/initpri3.c: New test.
1691 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
1692 initpri3b.
1693 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
1694 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
1695 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
1696 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
1697 * testsuite/Makefile.in: Rebuild.
1698
472076e4
CC
16992011-06-24 Cary Coutant <ccoutant@google.com>
1700
1701 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
1702 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
1703 (debug_msg_cdebug.err): New targets.
1704 * testsuite/Makefile.in: Regenerate.
1705 * testsuite/debug_msg.sh: Check output of link with compressed debug.
1706 Fix checks for link with shared library.
1707
a60af0db
DK
17082011-06-24 Doug Kwan <dougkwan@google.com>
1709
1710 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
1711 skip empty text sections.
1712 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
1713
5393d741
ILT
17142011-06-22 Ian Lance Taylor <iant@google.com>
1715
1716 PR gold/12910
1717 * options.h (class General_options): Add --ctors-in-init-array.
1718 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
1719 friends as SHT_PROGBITS for merging sections.
1720 (Layout::layout): Remove special handling of .init_array and
1721 friends. Don't sort if doing relocatable link. Sort for .ctors
1722 and .dtors if ctors_in_init_array.
1723 (Layout::make_output_section): Force correct section types for
1724 .init_array and friends. Don't sort if doing relocatable link,
1725 Don't sort .ctors and .dtors if ctors_in_init_array.
1726 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
1727 (Layout::output_section_name): Add relobj parameter. Change all
1728 callers. Handle .ctors. and .dtors. in code rather than table.
1729 Handle .ctors and .dtors if ctors_in_init_array.
1730 (Layout::match_file_name): New function, moved from output.cc.
1731 * layout.h (class Layout): Update declarations.
1732 * output.cc: Include "layout.h".
1733 (Input_section_sort_entry::get_priority): New function.
1734 (Input_section_sort_entry::match_file_name): Just call
1735 Layout::match_file_name.
1736 (Output_section::Input_section_sort_init_fini_compare::operator()):
1737 Handle .ctors and .dtors. Sort by explicit priority rather than
1738 by name.
1739 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
1740 * testsuite/initpri2.c: New test.
1741 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
1742 (check_PROGRAMS): Add initpri2.
1743 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
1744 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
1745 * configure, testsuite/Makefile.in: Rebuild.
1746
e1f74f98
ILT
17472011-06-19 Ian Lance Taylor <iant@google.com>
1748
1749 PR gold/12880
1750 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
1751 .interp section to a PT_INTERP segment even if we have seen a
1752 --dynamic-linker option. Don't do it if we have seen a PHDRS
1753 clause in a linker script.
1754 (Layout::finalize): Don't create a .interp section if we've
1755 already create a PT_INTERP segment.
1756 (Layout::create_interp): Always call choose_output_section (revert
1757 patch of 2011-06-17). Don't create PT_INTERP segment.
1758 * script-sections.cc
1759 (Script_sections::create_note_and_tls_segments): Add a .interp
1760 section to a PT_INTERP segment even if we have seen a
1761 --dynamic-linker option.
1762
766f91bb
ILT
17632011-06-18 Ian Lance Taylor <iant@google.com>
1764
1765 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
1766 merely because a non-PT_LOAD segment has a dynamic reloc.
1767
0d212c3a
ILT
17682011-06-18 Ian Lance Taylor <iant@google.com>
1769
1770 * layout.cc (Layout::finish_dynamic_section): Don't create
1771 DT_FLAGS entry if not needed.
1772
911a5072
ILT
17732011-06-18 Ian Lance Taylor <iant@google.com>
1774
1775 PR gold/12745
1776 * layout.cc (Layout::layout_eh_frame): Correct handling of
1777 writable .eh_frame section.
1778
534b4e5f
ILT
17792011-06-17 Ian Lance Taylor <iant@google.com>
1780
1781 PR gold/12893
1782 * resolve.cc (Symbol_table::resolve): Don't give an error if a
1783 symbol is redefined with the exact same object and value.
1784
10b4f102
ILT
17852011-06-17 Ian Lance Taylor <iant@google.com>
1786
1787 PR gold/12880
1788 * layout.h (class Layout): Add interp_segment_ field.
1789 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
1790 (Layout::attach_allocated_section_to_segment): If making shared
1791 library, put .interp section in PT_INTERP segment.
1792 (Layout::finalize): Also call create_interp if -dynamic-linker
1793 option was used.
1794 (Layout::create_interp): Assert that there is no PT_INTERP
1795 segment. If not using a SECTIONS clause, use make_output_section.
1796 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
1797 * script-sections.cc
1798 (Script_sections::create_note_and_tls_segments): If making shared
1799 library, put .interp section in PT_INTERP segment.
1800
a29b0dad
ILT
18012011-06-17 Ian Lance Taylor <iant@google.com>
1802
e588ea8d
ILT
1803 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
1804 when making a shared library.
1805
18062011-06-17 Ian Lance Taylor <iant@google.com>
1807
1808 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
1809 parameter. Change all callers. Don't issue warning about PC32
1810 against locally defined symbol.
a29b0dad 1811
9d3b0698
ILT
18122011-06-16 Ian Lance Taylor <iant@google.com>
1813
1814 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
1815 occurs in same object.
1816
85b0f90c
AM
18172011-06-14 Alan Modra <amodra@gmail.com>
1818
1819 * po/POTFILES.in: Regenerate.
1820
a94907d9
ILT
18212011-06-09 Ian Lance Taylor <iant@google.com>
1822
1823 * script-sections.cc
1824 (Orphan_output_section::set_section_addresses): For a relocatable
1825 link set address to 0.
1826
4fb3a1c3
CC
18272011-06-09 Cary Coutant <ccoutant@google.com>
1828
1829 PR gold/12804
1830 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
1831 used with --compress-debug-sections.
1832 * gold/object.cc (Sized_relobj_file::do_layout): Report
1833 uncompressed size of compressed input sections.
1834
61220854
CC
18352011-06-08 Cary Coutant <ccoutant@google.com>
1836
1837 PR gold/12804
1838 * testsuite/two_file_test_2_v1.cc: Change initialization of
1839 v2 to keep it in .data.
1840
e6455dfb
CC
18412011-06-07 Cary Coutant <ccoutant@google.com>
1842
1843 * common.cc (Symbol_table::do_allocate_commons_list): Call
1844 gold_fallback.
1845 * errors.cc (Errors::fatal): Adjust call to gold_exit.
1846 (Errors::fallback): New function.
1847 (gold_fallback): New function.
1848 * errors.h (Errors::fallback): New function.
1849 * gold.cc (gold_exit): Change status parameter to enum; adjust
1850 all callers.
1851 (queue_initial_tasks): Call gold_fallback.
1852 * gold.h: Include cstdlib.
1853 (Exit_status): New enum type.
1854 (gold_exit): Change status parameter to enum.
1855 (gold_fallback): New function.
1856 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
1857 (Layout::create_symtab_sections): Likewise.
1858 (Layout::create_shdrs): Likewise.
1859 * main.cc (main): Adjust call to gold_exit.
1860 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
1861 (Output_data_got::add_got_entry_pair): Likewise.
1862 (Output_section::add_input_section): Likewise.
1863 (Output_section::add_output_section_data): Likewise.
1864 (Output_segment::set_section_list_addresses): Likewise.
1865 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
1866
fb0e076f
CC
18672011-06-07 Cary Coutant <ccoutant@google.com>
1868
1869 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
1870 for incremental links.
1871 * output.cc (Output_segment::set_section_list_addresses): Remove
1872 FIXME and test for TLS or BSS.
1873
a5ee4d5d
CC
18742011-06-07 Cary Coutant <ccoutant@google.com>
1875
1876 * testsuite/Makefile.am: Add incremental_copy_test,
1877 incremental_common_test_1.
1878 * testsuite/Makefile.in: Regenerate.
1879 * testsuite/common_test_1_v1.c: New source file.
1880 * testsuite/common_test_1_v2.c: New source file.
1881 * testsuite/copy_test_v1.cc: New source file.
1882
5146f448
CC
18832011-06-07 Cary Coutant <ccoutant@google.com>
1884
1885 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
1886 update, allocate common from bss section's free list.
1887 * incremental-dump.cc (dump_incremental_inputs): Print flag for
1888 linker-defined symbols.
1889 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
1890 Skip GOT and PLT entries that are no longer referenced.
1891 (Output_section_incremental_inputs::write_info_blocks): Mark
1892 linker-defined symbols.
1893 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
1894 * output.cc (Output_section::allocate): New function.
1895 * output.h (Output_section::allocate): New function.
1896 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
1897 linker-defined symbols.
1898 (Symbol::override_base_with_special): Copy is_predefined_ flag.
1899 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
1900 (Symbol::init_base_output_data): Likewise.
1901 (Symbol::init_base_output_segment): Likewise.
1902 (Symbol::init_base_constant): Likewise.
1903 (Sized_symbol::init_output_data): Likewise.
1904 (Sized_symbol::init_output_segment): Likewise.
1905 (Sized_symbol::init_constant): Likewise.
1906 (Symbol_table::do_define_in_output_data): Likewise.
1907 (Symbol_table::do_define_in_output_segment): Likewise.
1908 (Symbol_table::do_define_as_constant): Likewise.
1909 * symtab.h (Symbol::is_predefined): New function.
1910 (Symbol::init_base_output_data): Add is_predefined parameter.
1911 (Symbol::init_base_output_segment): Likewise.
1912 (Symbol::init_base_constant): Likewise.
1913 (Symbol::is_predefined_): New data member.
1914 (Sized_symbol::init_output_data): Add is_predefined parameter.
1915 (Sized_symbol::init_output_segment): Likewise.
1916 (Sized_symbol::init_constant): Likewise.
1917 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
1918
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19192011-06-07 Cary Coutant <ccoutant@google.com>
1920
1921 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
1922 instead of emit_copy_reloc.
1923 (Copy_relocs::emit_copy_reloc): Refactor.
1924 (Copy_relocs::make_copy_reloc): New function.
1925 (Copy_relocs::add_copy_reloc): Remove.
1926 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
1927 section.
1928 (Copy_relocs::make_copy_reloc): New function.
1929 (Copy_relocs::add_copy_reloc): Remove.
1930 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
1931 unchanged input files.
1932 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
1933 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
1934 Reserve BSS space for COPY relocations.
1935 (Sized_incremental_binary::do_emit_copy_relocs): New function.
1936 (Output_section_incremental_inputs::write_info_blocks): Record
1937 whether a symbol is copied from a shared object.
1938 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
1939 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
1940 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
1941 (Incremental_input_entry_reader::get_output_symbol_index): Add
1942 is_copy parameter.
1943 (Incremental_binary::emit_copy_relocs): New function.
1944 (Incremental_binary::do_emit_copy_relocs): New function.
1945 (Sized_incremental_binary::Sized_incremental_binary): Initialize
1946 new data member.
1947 (Sized_incremental_binary::add_copy_reloc): New function.
1948 (Sized_incremental_binary::do_emit_copy_relocs): New function.
1949 (Sized_incremental_binary::Copy_reloc): New struct.
1950 (Sized_incremental_binary::Copy_relocs): New typedef.
1951 (Sized_incremental_binary::copy_relocs_): New data member.
1952 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
1953 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
1954 * target.h (Sized_target::emit_copy_reloc): New function.
1955 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
1956
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19572011-06-02 Cary Coutant <ccoutant@google.com>
1958
1959 PR gold/12163
1960 * gold/archive.cc (Archive::Archive): Initialize new data member.
1961 (Archive::include_all_members): Return if archive has already been
1962 included.
1963 * gold/archive.h (Archive::include_all_members_): New data member.
1964
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NC
19652011-06-02 Nick Clifton <nickc@redhat.com>
1966
1967 * dynobj.h: Fix spelling mistake in comment.
1968 * output.cc: Likewise.
1969
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DK
19702011-05-31 Doug Kwan <dougkwan@google.com>
1971 Asier Llano
1972
1973 PR gold/12826
cc643b88 1974 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
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DK
1975 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
1976 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
1977 redundant arm_exidx_test.so.
1978 * testsuite/Makefile.in: Regenerate.
1979 (check_SCRIPTS): Add pr12826.sh
1980 (check_DATA): Add pr12826.stdout
1981 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
1982 * testsuite/pr12826.sh: New file.
1983 * testsuite/pr12826_1.s: Ditto.
1984 * testsuite/pr12826_1.s: Ditto.
1985
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19862011-05-30 Ian Lance Taylor <iant@google.com>
1987
1988 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
1989 sections.
1990
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19912011-05-29 Ian Lance Taylor <iant@google.com>
1992
1993 PR gold/12804
1994 * testsuite/Makefile.am: Use different file name for two_file_test
1995 temporary file for each incremental test.
1996 * testsuite/Makefile.in: Rebuild.
1997
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19982011-05-29 Ian Lance Taylor <iant@google.com>
1999
2000 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
2001 binary input file is empty.
2002
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20032011-05-27 Ian Lance Taylor <iant@google.com>
2004
2005 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
2006 (ver_test_9.so): Likewise.
2007 * testsuite/Makefile.in: Rebuild.
2008
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20092011-05-26 Cary Coutant <ccoutant@google.com>
2010
2011 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
2012 * incremental.cc (Incremental_inputs::report_input_section): Fix
2013 comment, indentation.
2014 (Incremental_inputs::report_comdat_group): New function.
2015 (Output_section_incremental_inputs::set_final_data_size): Adjust size
2016 of data for incremental input file entry.
2017 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
2018 group count, COMDAT group signatures.
2019 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
2020 an unchanged input file.
2021 * incremental.h (Incremental_object_entry::Incremental_object_entry):
2022 Initialize new data member.
2023 (Incremental_object_entry::add_comdat_group): New function.
2024 (Incremental_object_entry::get_comdat_group_count): New function.
2025 (Incremental_object_entry::get_comdat_signature_key): New function.
2026 (Incremental_object_entry::groups_): New data member.
2027 (Incremental_inputs::report_comdat_group): New function.
2028 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
2029 data for incremental input file entry.
2030 (Incremental_input_entry_reader::get_comdat_group_count): New function.
2031 (Incremental_input_entry_reader::get_input_section): Adjust size of
2032 data for incremental input file entry.
2033 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
2034 (Incremental_input_entry_reader::get_comdat_group_signature): New
2035 function.
2036 * object.cc (Sized_relobj::include_section_group): Report kept
2037 COMDAT groups for incremental links.
2038
1706a06f
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20392011-05-24 David Meyer <pdox@google.com>
2040
2041 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
2042 with name parameter. Add found_name parameter.
2043 * fileread.cc (Input_file::find_file): Adjust code accordingly.
2044 * dirsearch.h (class Dirsearch): Update declaration.
2045
a10ae760
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20462011-05-24 Ian Lance Taylor <iant@google.com>
2047
2048 * archive.cc (Library_base::should_include_member): Pull in object
2049 from archive if it defines the entry symbol.
2050 * parameters.cc (Parameters::entry): New function.
2051 * parameters.h (class Parameters): Declare entry.
2052 * output.h (class Output_file_header): Remove entry_ field.
2053 * output.cc (Output_file_header::Output_file_header): Remove entry
2054 parameter. Change all callers.
2055 (Output_file_header::entry): Use parameters->entry.
2056 * gold.cc (queue_middle_tasks): Likewise.
2057 * plugin.cc (Plugin_hook::run): Likewise.
2058
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20592011-05-24 Cary Coutant <ccoutant@google.com>
2060
2061 * gold.cc (queue_initial_tasks): Pass incremental base filename
2062 to Output_file::open_base_file; don't print error message.
2063 * incremental-dump.cc (main): Adjust call to
2064 Output_file::open_for_modification.
2065 * incremental-dump.cc (main): Likewise.
2066 * incremental.cc (Incremental_inputs::report_command_line):
2067 Ignore --incremental-base option when comparing command lines.
2068 Ignore parameter when given as separate argument.
2069 * options.h (class General_options): Add --incremental-base.
2070 * output.cc (Output_file::Output_file):
2071 (Output_file::open_base_file): Add base_name and writable parameters;
2072 read base file into new file; print error message here.
2073 (Output_file::map_no_anonymous): Add writable parameter; adjust all
2074 callers.
2075 * output.h (Output_file::open_for_modification): Rename to...
2076 (Output_file::open_base_file): ...this; add base_name and
2077 writable parameters; adjust all callers.
2078 (Output_file::map_no_anonymous): Add writable parameter; adjust all
2079 callers.
2080 * testsuite/Makefile.am (incremental_test_4): Test
2081 --incremental-base.
2082 * testsuite/Makefile.in: Regenerate.
2083
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20842011-05-24 Cary Coutant <ccoutant@google.com>
2085
2086 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
2087 incremental_test_4.
2088 * testsuite/Makefile.in: Regenerate.
2089 * testsuite/two_file_test_1_v1.cc: New test source file.
2090 * testsuite/two_file_test_1b_v1.cc: New test source file.
2091 * testsuite/two_file_test_2_v1.cc: New test source file.
2092
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20932011-05-24 Cary Coutant <ccoutant@google.com>
2094
2095 * dynobj.h (Dynobj::do_dynobj): New function.
2096 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
2097 flag and soname for shared objects.
2098 * incremental.cc (Incremental_inputs::report_object): Make
2099 either Incremental_object_entry or Incremental_dynobj_entry; add
2100 soname to string table.
2101 (Incremental_inputs::report_input_section): Add assertion.
2102 (Output_section_incremental_inputs::set_final_data_size): Adjust
2103 type of input file entry for shared libraries; adjust size of
2104 shared library info entry.
2105 (Output_section_incremental_inputs::write_input_files): Write
2106 as_needed flag for shared libraries.
2107 (Output_section_incremental_inputs::write_info_blocks): Adjust type
2108 of input file entry for shared libraries; write soname.
2109 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
2110 soname from incremental info.
2111 * incremental.h (enum Incremental_input_flags): Add
2112 INCREMENTAL_INPUT_AS_NEEDED.
2113 (Incremental_input_entry::Incremental_input_entry): Initialize new
2114 data member.
2115 (Incremental_input_entry::set_as_needed): New function.
2116 (Incremental_input_entry::as_needed): New function.
2117 (Incremental_input_entry::do_dynobj_entry): New function.
2118 (Incremental_input_entry::as_needed_): New data member.
2119 (Incremental_object_entry::Incremental_object_entry): Don't check
2120 for shared library.
2121 (Incremental_object_entry::do_type): Likewise.
2122 (class Incremental_dynobj_entry): New class.
2123 (Incremental_input_entry_reader::as_needed): New function.
2124 (Incremental_input_entry_reader::get_soname): New function.
2125 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
2126 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
2127 size of shared library info entry.
58797674 2128 * layout.cc (Layout::finish_dynamic_section): Don't test for
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CC
2129 incremental link when adding DT_NEEDED entries.
2130 * object.h (Object::Object): Initialize new data member.
2131 (Object::dynobj): New function.
2132 (Object::set_as_needed): New function.
2133 (Object::as_needed): New function.
2134 (Object::do_dynobj): New function.
2135 (Object::as_needed_): New data member.
2136
6fa2a40b
CC
21372011-05-24 Cary Coutant <ccoutant@google.com>
2138
2139 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
2140 info; adjust display of GOT entries.
2141 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
2142 vector of input objects; remove file_status_.
2143 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
2144 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
2145 got_plt reader; call target hooks to reserve GOT entries.
2146 (Output_section_incremental_inputs::set_final_data_size): Adjust size
2147 of input file info header and GOT info entry.
2148 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
2149 relocation info.
2150 (Got_plt_view_info::got_descriptor): Remove.
2151 (Got_plt_view_info::sym_index): New data member.
2152 (Got_plt_view_info::input_index): New data member.
2153 (Local_got_offset_visitor::visit): Write input file index.
2154 (Global_got_offset_visitor::visit): Write 0 for input file index.
2155 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
2156 with sym_index and input_index.
2157 (Output_section_incremental_inputs::write_got_plt): Adjust size of
2158 incremental info GOT entry; replace got_descriptor with input_index.
2159 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
2160 map from input file index to object.
2161 (Sized_relobj_incr::do_layout): Replace direct data member reference
2162 with accessor function.
2163 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
2164 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
2165 Adjust size of input file info header.
2166 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
2167 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
2168 (Incremental_input_entry_reader::get_input_section): Adjust size of
2169 input file info header.
2170 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
2171 of incremental info GOT entry.
2172 (Incremental_got_plt_reader::get_got_desc): Remove.
2173 (Incremental_got_plt_reader::get_got_symndx): New function.
2174 (Incremental_got_plt_reader::get_got_input_index): New function.
2175 (Sized_incremental_binary::Sized_incremental_binary): Remove
2176 file_status_; add input_objects_.
2177 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
2178 (Sized_incremental_binary::set_file_is_unchanged): Remove.
2179 (Sized_incremental_binary::file_is_unchanged): Remove.
2180 (Sized_incremental_binary::set_input_object): New function.
2181 (Sized_incremental_binary::input_object): New function.
2182 (Sized_incremental_binary::file_status_): Remove.
2183 (Sized_incremental_binary::input_objects_): New data member.
2184 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
2185 references.
2186 (Sized_relobj_incr::invalid_address): Move to base class.
2187 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
2188 class.
2189 (Sized_relobj_incr::do_output_section_offset): Likewise.
2190 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
2191 (Sized_relobj_incr::section_offsets_): Likewise.
2192 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
2193 function.
2194 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
2195 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
2196 with accessor function.
2197 (Sized_relobj_file::do_layout): Likewise.
2198 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
2199 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
2200 (Sized_relobj_file::compute_final_local_value): Replace refs to
2201 section_offsets_ with accessor function.
2202 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
2203 * object.h (Relobj::Relobj): Initialize new data members.
2204 (Relobj::add_dyn_reloc): New function.
2205 (Relobj::first_dyn_reloc): New function.
2206 (Relobj::dyn_reloc_count): New function.
2207 (Relobj::first_dyn_reloc_): New data member.
2208 (Relobj::dyn_reloc_count_): New data member.
2209 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
2210 references.
2211 (Sized_relobj::Address): New typedef.
2212 (Sized_relobj::invalid_address): Move here from child class.
2213 (Sized_relobj::Sized_relobj): Initialize new data members.
2214 (Sized_relobj::sized_relobj): New function.
2215 (Sized_relobj::is_output_section_offset_invalid): Move here from
2216 child class.
2217 (Sized_relobj::get_output_section_offset): Likewise.
2218 (Sized_relobj::local_has_got_offset): Likewise.
2219 (Sized_relobj::local_got_offset): Likewise.
2220 (Sized_relobj::set_local_got_offset): Likewise.
2221 (Sized_relobj::do_for_all_local_got_entries): Likewise.
2222 (Sized_relobj::clear_got_offsets): New function.
2223 (Sized_relobj::section_offsets): Move here from child class.
2224 (Sized_relobj::do_output_section_offset): Likewise.
2225 (Sized_relobj::do_set_section_offset): Likewise.
2226 (Sized_relobj::Local_got_offsets): Likewise.
2227 (Sized_relobj::local_got_offsets_): Likewise.
2228 (Sized_relobj::section_offsets_): Likewise.
2229 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
2230 references.
2231 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
2232 class.
2233 (Sized_relobj_file::sized_relobj): New function
2234 (Sized_relobj_file::local_has_got_offset): Move to base class.
2235 (Sized_relobj_file::local_got_offset): Likewise.
2236 (Sized_relobj_file::set_local_got_offset): Likewise.
2237 (Sized_relobj_file::get_output_section_offset): Likewise.
2238 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
2239 (Sized_relobj_file::do_output_section_offset): Likewise.
2240 (Sized_relobj_file::do_set_section_offset): Likewise.
2241 (Sized_relobj_file::Local_got_offsets): Likewise.
2242 (Sized_relobj_file::local_got_offsets_): Likewise.
2243 (Sized_relobj_file::section_offsets_): Likewise.
2244 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
2245 (all constructors).
2246 (set_needs_dynsym_index): Convert relobj to derived class pointer.
2247 (Output_reloc::get_symbol_index): Likewise.
2248 (Output_reloc::local_section_offset): Likewise.
2249 (Output_reloc::get_address): Likewise.
2250 (Output_reloc::symbol_value): Likewise.
2251 (Output_data_got::reserve_slot): Move to class definition.
2252 (Output_data_got::reserve_local): New function.
2253 (Output_data_got::reserve_slot_for_global): Remove.
2254 (Output_data_got::reserve_global): New function.
2255 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
2256 (all constructors, two instantiations).
2257 (Output_reloc::get_relobj): New function (two instantiations).
2258 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
2259 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
2260 (Output_data_reloc::add_global): Adjust type of relobj.
2261 (Output_data_reloc::add_global_relative): Likewise.
2262 (Output_data_reloc::add_symbolless_global_addend): Likewise.
2263 (Output_data_reloc::add_local): Likewise.
2264 (Output_data_reloc::add_local_relative): Likewise.
2265 (Output_data_reloc::add_symbolless_local_addend): Likewise.
2266 (Output_data_reloc::add_local_section): Likewise.
2267 (Output_data_reloc::add_output_section): Likewise.
2268 (Output_data_reloc::add_absolute): Likewise.
2269 (Output_data_reloc::add_target_specific): Likewise.
2270 (Output_data_got::reserve_slot): Move definition here.
2271 (Output_data_got::reserve_local): New function.
2272 (Output_data_got::reserve_global): New function.
2273 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
2274 section_offsets_ with accessor function.
2275 (Sized_relobj_file::write_sections): Likewise.
2276 (Sized_relobj_file::do_relocate_sections): Likewise.
2277 * target.h (Sized_target::reserve_local_got_entry): New function.
2278 (Sized_target::reserve_global_got_entry): New function.
2279 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
2280 (Target_x86_64::reserve_global_got_entry): New function.
2281 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
2282
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2284
2285 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
2286 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
2287 bit when checking got_type.
2288 * incremental.cc (Sized_incremental_binary::setup_readers):
2289 Store symbol table and string table locations; initialize bit vector
2290 of file status flags.
2291 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
2292 unchanged files.
2293 (Sized_incremental_binary::do_process_got_plt): New function.
2294 (Sized_incremental_binary::get_symtab_view): Use stored locations.
2295 (Output_section_incremental_inputs::set_final_data_size): Record
2296 file index for each input file.
2297 (Output_section_incremental_inputs::write_got_plt): Store file index
2298 instead of input entry offset for each GOT entry.
2299 * incremental.h
2300 (Incremental_input_entry::Incremental_input_entry): Initialize new
2301 data member.
2302 (Incremental_input_entry::set_offset): Store file index.
2303 (Incremental_input_entry::get_file_index): New function.
2304 (Incremental_input_entry::file_index_): New data member.
2305 (Incremental_binary::process_got_plt): New function.
2306 (Incremental_binary::do_process_got_plt): New function.
2307 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
2308 data members.
2309 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
2310 (Sized_incremental_binary::set_file_is_unchanged): New function.
2311 (Sized_incremental_binary::file_is_unchanged): New function.
2312 (Sized_incremental_binary::do_process_got_plt): New function.
2313 (Sized_incremental_binary::file_status_): New data member.
2314 (Sized_incremental_binary::main_symtab_loc_): New data member.
2315 (Sized_incremental_binary::main_strtab_loc_): New data member.
2316 * output.cc (Output_data_got::Got_entry::write): Add case
2317 RESERVED_CODE.
2318 (Output_data_got::add_global): Call add_got_entry.
2319 (Output_data_got::add_global_plt): Likewise.
2320 (Output_data_got::add_global_with_rel): Likewise.
2321 (Output_data_got::add_global_with_rela): Likewise.
2322 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
2323 (Output_data_got::add_global_pair_with_rela): Likewise.
2324 (Output_data_got::add_local): Call add_got_entry.
2325 (Output_data_got::add_local_plt): Likewise.
2326 (Output_data_got::add_local_with_rel): Likewise.
2327 (Output_data_got::add_local_with_rela): Likewise.
2328 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
2329 (Output_data_got::add_local_pair_with_rela): Likewise.
2330 (Output_data_got::reserve_slot): New function.
2331 (Output_data_got::reserve_slot_for_global): New function.
2332 (Output_data_got::add_got_entry): New function.
2333 (Output_data_got::add_got_entry_pair): New function.
2334 (Output_section::add_output_section_data): Edit FIXME.
2335 * output.h
2336 (Output_section_data_build::Output_section_data_build): New
2337 constructor with size parameter.
2338 (Output_data_space::Output_data_space): Likewise.
2339 (Output_data_got::Output_data_got): Initialize new data member; new
2340 constructor with size parameter.
2341 (Output_data_got::add_constant): Call add_got_entry.
2342 (Output_data_got::reserve_slot): New function.
2343 (Output_data_got::reserve_slot_for_global): New function.
2344 (class Output_data_got::Got_entry): Add RESERVED_CODE.
2345 (Output_data_got::add_got_entry): New function.
2346 (Output_data_got::add_got_entry_pair): New function.
2347 (Output_data_got::free_list_): New data member.
2348 * target.h (Sized_target::init_got_plt_for_update): New function.
2349 (Sized_target::register_global_plt_entry): New function.
2350 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2351 Initialize new data member; call init; add constructor with PLT count.
2352 (Output_data_plt_x86_64::init): New function.
2353 (Output_data_plt_x86_64::add_relocation): New function.
2354 (Output_data_plt_x86_64::reserve_slot): New function.
2355 (Output_data_plt_x86_64::free_list_): New data member.
2356 (Target_x86_64::init_got_plt_for_update): New function.
2357 (Target_x86_64::register_global_plt_entry): New function.
2358 (Output_data_plt_x86_64::add_entry): Allocate from free list for
2359 incremental updates.
2360 (Output_data_plt_x86_64::add_relocation): New function.
2361 * testsuite/object_unittest.cc (Object_test): Set default options.
2362
ec69d6da
ILT
23632011-05-16 Ian Lance Taylor <iant@google.com>
2364
2365 * options.h (class General_options): Make -i a synonym for -r.
2366
732e31de
ILT
23672011-05-16 Ian Lance Taylor <iant@google.com>
2368
2369 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
2370
403676b5
CC
23712011-05-10 Cary Coutant <ccoutant@google.com>
2372
2373 * object.cc (Sized_relobj::do_count_local_symbols): Check for
2374 strip_all (-s).
2375
5b7b7d6e
ILT
23762011-05-06 Ian Lance Taylor <iant@google.com>
2377
2378 * layout.cc (Layout::layout): If the output section flags change,
2379 update the ordering.
2380
f0f9babf
CC
23812011-04-25 Cary Coutant <ccoutant@google.com>
2382
2383 * incremental-dump.cc (dump_incremental_inputs): Print local
2384 symbol info for each input file.
2385 * incremental.cc
2386 (Output_section_incremental_inputs::set_final_data_size): Add local
2387 symbol info to input file entries in incremental info.
2388 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2389 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
2390 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
2391 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
2392 implementation.
2393 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
2394 (Sized_incr_relobj::do_relocate): Write the local symbols.
2395 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
2396 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
2397 Adjust size of input file header.
2398 (Incremental_inputs_reader::get_local_symbol_offset): New function.
2399 (Incremental_inputs_reader::get_local_symbol_count): New function.
2400 (Incremental_inputs_reader::get_input_section): Adjust size of input
2401 file header.
2402 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
2403 (Sized_incr_relobj::This): New typedef.
2404 (Sized_incr_relobj::sym_size): New const data member.
2405 (Sized_incr_relobj::Local_symbol): New struct.
2406 (Sized_incr_relobj::do_output_local_symbol_count): New function.
2407 (Sized_incr_relobj::do_local_symbol_offset): New function.
2408 (Sized_incr_relobj::local_symbol_count_): New data member.
2409 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
2410 (Sized_incr_relobj::local_symbol_index_): New data member.
2411 (Sized_incr_relobj::local_symbol_offset_): New data member.
2412 (Sized_incr_relobj::local_dynsym_offset_): New data member.
2413 (Sized_incr_relobj::local_symbols_): New data member.
2414 * object.h (Relobj::output_local_symbol_count): New function.
2415 (Relobj::local_symbol_offset): New function.
2416 (Relobj::do_output_local_symbol_count): New function.
2417 (Relobj::do_local_symbol_offset): New function.
2418 (Sized_relobj::do_output_local_symbol_count): New function.
2419 (Sized_relobj::do_local_symbol_offset): New function.
2420
d0a9ace3
ILT
24212011-04-22 Vladimir Simonov <sv@sw.ru>
2422
2423 * descriptors.cc (set_close_on_exec): New function.
2424 (Descriptors::open): Use set_close_on_exec.
2425 * output.cc (S_ISLNK): Define if not defined.
2426
94a3fc8b
CC
24272011-04-22 Cary Coutant <ccoutant@google.com>
2428
2429 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
2430 global symbol map.
2431 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
2432 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
2433 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
2434 relocations.
2435 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
2436 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
2437 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
2438 * incremental.h
2439 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
2440 function.
2441 (Incremental_binary::apply_incremental_relocs): New function.
2442 (Incremental_binary::do_apply_incremental_relocs): New function.
2443 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
2444 data member.
2445 (Sized_incremental_binary::add_global_symbol): New function.
2446 (Sized_incremental_binary::global_symbol): New function.
2447 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
2448 (Sized_incremental_binary::symbol_map_): New data member.
2449 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
2450 * target.h (Sized_target::apply_relocation): New function.
2451 * target-reloc.h (apply_relocation): New function.
2452 * x86_64.cc (Target_x86_64::apply_relocation): New function.
2453
c87e4302
DK
24542011-04-22 Doug Kwan <dougkwan@google.com>
2455
2456 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
2457 flag of a SHT_ARM_EXIDX section.
2458 * testsuite/Makefile.am (arm_exidx_test): New test rules.
2459 * testsuite/Makefile.in: Regenerate.
2460 * testsuite/arm_exidx_test.s: New file.
2461 * testsuite/arm_exidx_test.sh: Same.
2462
e7782cf6
CC
24632011-04-20 Cary Coutant <ccoutant@google.com>
2464
2465 PR gold/12689
2466 * archive.h (Incremental_archive_entry::Archive_member):
2467 Initialize arg_serial_ (second constructor).
2468
308ecdc7
ILT
24692011-04-17 Ian Lance Taylor <iant@google.com>
2470
2471 * object.cc (Relocate_info::location): Simplify location string.
2472 * errors.cc (Errors::error_at_location): Don't print program
2473 name.
2474 (Errors::warning_at_location): Likewise.
2475 (Errors::undefined_symbol): Likewise.
2476 * testsuite/debug_msg.sh: Update accordingly.
2477
bec5b579
CC
24782011-04-14 Cary Coutant <ccoutant@google.com>
2479
2480 * gold/layout.cc (Layout::symtab_section_offset): New function.
2481 * gold/layout.h (Layout::symtab_section_offset): New function.
2482 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
2483
88597d34
ILT
24842011-04-12 Ian Lance Taylor <iant@google.com>
2485
2486 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
2487 with MREMAP_MAYMOVE.
2488 * output.h (class Output_file): Add map_is_allocated_ field.
2489 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
2490 not available, provide stubs. If mremap is not available, #define
2491 it to gold_mremap.
2492 (MREMAP_MAYMOVE): Define if not defined.
2493 (Output_file::Output_file): Initialize map_is_allocated_.
2494 (Output_file::resize): Check map_is_allocated_.
2495 (Output_file::map_anonymous): If mmap fails, use malloc.
2496 (Output_file::unmap): Don't do anything for an anonymous map.
2497 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
2498 is not available, provide stubs.
2499 (File_read::View::~View): Use free rather than delete[].
2500 (File_read::make_view): Use malloc rather than new[]. If mmap
2501 fails, use malloc.
2502 (File_read::find_or_make_view): Use malloc rather than new[].
2503 * gold.h: Remove HAVE_REMAP code.
2504 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
2505 exists. Rename mremap to gold_mremap. If mmap is not available
2506 don't do anything.
2507 * configure, config.in: Rebuild.
2508
11e361bc
ILT
25092011-04-11 Ian Lance Taylor <iant@google.com>
2510
2511 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
2512 initialize local variable v.
2513
cdc29364
CC
25142011-04-11 Cary Coutant <ccoutant@google.com>
2515
2516 * archive.cc (Archive::include_member): Adjust call to
2517 report_object.
2518 (Add_archive_symbols::run): Track argument serial numbers.
2519 (Lib_group::include_member): Likewise.
2520 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
2521 * archive.h (Incremental_archive_entry::Archive_member):
2522 Initialize arg_serial_.
2523 (Archive_member::arg_serial_): New data member.
2524 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
2525 (Sized_dynobj::do_add_symbols): Track symbols when doing an
2526 incremental link.
2527 (Sized_dynobj::do_for_all_local_got_entries): New function.
2528 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
2529 function.
2530 * fileread.cc (get_mtime): New function.
2531 * fileread.h (get_mtime): New function.
2532 * gold.cc (queue_initial_tasks): Check for incremental update.
2533 (process_incremental_input): New function.
2534 (queue_middle_tasks): Don't force valid target for incremental
2535 update.
2536 * incremental-dump.cc (find_input_containing_global): Adjust
2537 size of symbol info entry.
2538 (dump_incremental_inputs): Dump argument serial number and
2539 in_system_directory flag; bias shndx by 1; print symbol names
2540 when dumping per-file symbol lists; use new symbol info readers.
2541 * incremental.cc
2542 (Output_section_incremental_inputs:update_data_size): New function.
2543 (Sized_incremental_binary::setup_readers): Setup input readers
2544 for each input file; build maps for files added from libraries
2545 and scripts.
2546 (Sized_incremental_binary::check_input_args): New function.
2547 (Sized_incremental_binary::do_check_inputs): Build map of argument
2548 serial numbers to input arguments.
2549 (Sized_incremental_binary::do_file_has_changed): Rename
2550 do_file_is_unchanged to this; compare file modification times.
2551 (Sized_incremental_binary::do_init_layout): New function.
2552 (Sized_incremental_binary::do_reserve_layout): New function.
2553 (Sized_incremental_binary::do_get_input_reader): Remove.
2554 (Sized_incremental_binary::get_symtab_view): New function.
2555 (Incremental_checker::can_incrementally_link_output_file): Remove.
2556 (Incremental_inputs::report_command_line): Exclude --debug options.
2557 (Incremental_inputs::report_archive_begin): Add parameter; track
2558 argument serial numbers; don't put input file entry for archive
2559 before archive members.
2560 (Incremental_inputs::report_archive_end): Put input file entry
2561 for archive after archive members.
2562 (Incremental_inputs::report_object): Add parameter; track argument
2563 serial numbers and in_system_directory flag.
2564 (Incremental_inputs::report_script): Add parameter; track argument
2565 serial numbers.
2566 (Output_section_incremental_inputs::set_final_data_size): Adjust
2567 size of symbol info entry; check for forwarding symbols.
2568 (Output_section_incremental_inputs::write_input_files): Write
2569 in_system_directory flag and argument serial number.
2570 (Output_section_incremental_inputs::write_info_blocks): Map section
2571 indices between incremental info and original input file; store
2572 input section index for each symbol.
2573 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
2574 change operator() to visit().
2575 (class Global_got_offset_visitor): Likewise.
2576 (class Global_symbol_visitor_got_plt):
2577 (Output_section_incremental_inputs::write_got_plt): Use new visitor
2578 classes.
2579 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
2580 (Sized_incr_relobj::do_read_symbols): New function.
2581 (Sized_incr_relobj::do_layout): New function.
2582 (Sized_incr_relobj::do_layout_deferred_sections): New function.
2583 (Sized_incr_relobj::do_add_symbols): New function.
2584 (Sized_incr_relobj::do_should_include_member): New function.
2585 (Sized_incr_relobj::do_for_all_global_symbols): New function.
2586 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
2587 (Sized_incr_relobj::do_section_size): New function.
2588 (Sized_incr_relobj::do_section_name): New function.
2589 (Sized_incr_relobj::do_section_contents): New function.
2590 (Sized_incr_relobj::do_section_flags): New function.
2591 (Sized_incr_relobj::do_section_entsize): New function.
2592 (Sized_incr_relobj::do_section_address): New function.
2593 (Sized_incr_relobj::do_section_type): New function.
2594 (Sized_incr_relobj::do_section_link): New function.
2595 (Sized_incr_relobj::do_section_info): New function.
2596 (Sized_incr_relobj::do_section_addralign): New function.
2597 (Sized_incr_relobj::do_initialize_xindex): New function.
2598 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
2599 (Sized_incr_relobj::do_read_relocs): New function.
2600 (Sized_incr_relobj::do_gc_process_relocs): New function.
2601 (Sized_incr_relobj::do_scan_relocs): New function.
2602 (Sized_incr_relobj::do_count_local_symbols): New function.
2603 (Sized_incr_relobj::do_finalize_local_symbols): New function.
2604 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
2605 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
2606 (Sized_incr_relobj::do_relocate): New function.
2607 (Sized_incr_relobj::do_set_section_offset): New function.
2608 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
2609 (Sized_incr_dynobj::do_read_symbols): New function.
2610 (Sized_incr_dynobj::do_layout): New function.
2611 (Sized_incr_dynobj::do_add_symbols): New function.
2612 (Sized_incr_dynobj::do_should_include_member): New function.
2613 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
2614 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
2615 (Sized_incr_dynobj::do_section_size): New function.
2616 (Sized_incr_dynobj::do_section_name): New function.
2617 (Sized_incr_dynobj::do_section_contents): New function.
2618 (Sized_incr_dynobj::do_section_flags): New function.
2619 (Sized_incr_dynobj::do_section_entsize): New function.
2620 (Sized_incr_dynobj::do_section_address): New function.
2621 (Sized_incr_dynobj::do_section_type): New function.
2622 (Sized_incr_dynobj::do_section_link): New function.
2623 (Sized_incr_dynobj::do_section_info): New function.
2624 (Sized_incr_dynobj::do_section_addralign): New function.
2625 (Sized_incr_dynobj::do_initialize_xindex): New function.
2626 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
2627 (make_sized_incremental_object): New function.
2628 (Incremental_library::copy_unused_symbols): New function.
2629 (Incremental_library::do_for_all_unused_symbols): New function.
2630 * incremental.h (enum Incremental_input_flags): New type.
2631 (class Incremental_checker): Remove.
2632 (Incremental_input_entry::Incremental_input_entry): Add argument
2633 serial number.
2634 (Incremental_input_entry::arg_serial): New function.
2635 (Incremental_input_entry::set_is_in_system_directory): New function.
2636 (Incremental_input_entry::is_in_system_directory): New function.
2637 (Incremental_input_entry::arg_serial_): New data member.
2638 (Incremental_input_entry::is_in_system_directory_): New data member.
2639 (class Script_info): Move here from script.h.
2640 (Script_info::Script_info): Add filename parameter.
2641 (Script_info::filename): New function.
2642 (Script_info::filename_): New data member.
2643 (Incremental_script_entry::Incremental_script_entry): Add argument
2644 serial number.
2645 (Incremental_object_entry::Incremental_object_entry): Likewise.
2646 (Incremental_object_entry::add_input_section): Build list of input
2647 sections with map to original shndx.
2648 (Incremental_object_entry::get_input_section_index): New function.
2649 (Incremental_object_entry::shndx_): New data member.
2650 (Incremental_object_entry::name_key_): Rename; adjust all refs.
2651 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
2652 (Incremental_archive_entry::Incremental_archive_entry): Add argument
2653 serial number.
2654 (Incremental_inputs::report_archive_begin): Likewise.
2655 (Incremental_inputs::report_object): Likewise.
2656 (Incremental_inputs::report_script): Likewise.
2657 (class Incremental_global_symbol_reader): New class.
2658 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
2659 and store flags and input file type.
2660 (Incremental_input_entry_reader::arg_serial): New function.
2661 (Incremental_input_entry_reader::type): Extract type from flags.
2662 (Incremental_input_entry_reader::is_in_system_directory): New function.
2663 (Incremental_input_entry_reader::get_input_section_count): Call
2664 accessor function for type.
2665 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
2666 function for type; adjust size of global symbol entry.
2667 (Incremental_input_entry_reader::get_global_symbol_count): Call
2668 accessor function for type.
2669 (Incremental_input_entry_reader::get_object_count): Likewise.
2670 (Incremental_input_entry_reader::get_object_offset): Likewise.
2671 (Incremental_input_entry_reader::get_member_count): Likewise.
2672 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
2673 (Incremental_input_entry_reader::get_member_offset): Likewise.
2674 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
2675 (Incremental_input_entry_reader::Global_symbol_info): Remove.
2676 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
2677 (Incremental_input_entry_reader::get_global_symbol_reader): New
2678 function.
2679 (Incremental_input_entry_reader::get_output_symbol_index): New
2680 function.
2681 (Incremental_input_entry_reader::type_): Remove.
2682 (Incremental_input_entry_reader::flags_): New data member.
2683 (Incremental_inputs_reader::input_file_offset): New function.
2684 (Incremental_inputs_reader::input_file_index): New function.
2685 (Incremental_inputs_reader::input_file): Call input_file_offset.
2686 (Incremental_inputs_reader::input_file_at_offset): New function.
2687 (Incremental_relocs_reader::get_r_type): Reformat.
2688 (Incremental_relocs_reader::get_r_shndx): Reformat.
2689 (Incremental_relocs_reader::get_r_offset): Reformat.
2690 (Incremental_relocs_reader::data): New function.
2691 (Incremental_binary::Incremental_binary): Initialize new data members.
2692 (Incremental_binary::check_inputs): Add cmdline parameter.
2693 (Incremental_binary::file_is_unchanged): Remove.
2694 (Input_reader::arg_serial): New function.
2695 (Input_reader::get_unused_symbol_count): New function.
2696 (Input_reader::get_unused_symbol): New function.
2697 (Input_reader::do_arg_serial): New function.
2698 (Input_reader::do_get_unused_symbol_count): New function.
2699 (Input_reader::do_get_unused_symbol): New function.
2700 (Incremental_binary::input_file_count): New function.
2701 (Incremental_binary::get_input_reader): Change signature to use
2702 index instead of filename.
2703 (Incremental_binary::file_has_changed): New function.
2704 (Incremental_binary::get_input_argument): New function.
2705 (Incremental_binary::get_library): New function.
2706 (Incremental_binary::get_script_info): New function.
2707 (Incremental_binary::init_layout): New function.
2708 (Incremental_binary::reserve_layout): New function.
2709 (Incremental_binary::output_file): New function.
2710 (Incremental_binary::do_check_inputs): New function.
2711 (Incremental_binary::do_file_is_unchanged): Remove.
2712 (Incremental_binary::do_file_has_changed): New function.
2713 (Incremental_binary::do_init_layout): New function.
2714 (Incremental_binary::do_reserve_layout): New function.
2715 (Incremental_binary::do_input_file_count): New function.
2716 (Incremental_binary::do_get_input_reader): Change signature.
2717 (Incremental_binary::input_args_map_): New data member.
2718 (Incremental_binary::library_map_): New data member.
2719 (Incremental_binary::script_map_): New data member.
2720 (Sized_incremental_binary::Sized_incremental_binary): Initialize
2721 new data members.
2722 (Sized_incremental_binary::output_section): New function.
2723 (Sized_incremental_binary::inputs_reader): Add const.
2724 (Sized_incremental_binary::symtab_reader): Add const.
2725 (Sized_incremental_binary::relocs_reader): Add const.
2726 (Sized_incremental_binary::got_plt_reader): Add const.
2727 (Sized_incremental_binary::get_symtab_view): New function.
2728 (Sized_incremental_binary::Inputs_reader): New typedef.
2729 (Sized_incremental_binary::Input_entry_reader): New typedef.
2730 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
2731 (Sized_incremental_binary::do_file_is_unchanged): Remove.
2732 (Sized_incremental_binary::do_file_has_changed): New function.
2733 (Sized_incremental_binary::do_init_layout): New function.
2734 (Sized_incremental_binary::do_reserve_layout): New function.
2735 (Sized_input_reader::Inputs_reader): Remove.
2736 (Sized_input_reader::Input_entry_reader): Remove.
2737 (Sized_input_reader::do_arg_serial): New function.
2738 (Sized_input_reader::do_get_unused_symbol_count): New function.
2739 (Sized_input_reader::do_get_unused_symbol): New function.
2740 (Sized_incremental_binary::do_input_file_count): New function.
2741 (Sized_incremental_binary::do_get_input_reader): Change signature;
2742 use index instead of filename.
2743 (Sized_incremental_binary::section_map_): New data member.
2744 (Sized_incremental_binary::input_entry_readers_): New data member.
2745 (class Sized_incr_relobj): New class.
2746 (class Sized_incr_dynobj): New class.
2747 (make_sized_incremental_object): New function.
2748 (class Incremental_library): New class.
2749 * layout.cc (Free_list::num_lists): New static data member.
2750 (Free_list::num_nodes): New static data member.
2751 (Free_list::num_removes): New static data member.
2752 (Free_list::num_remove_visits): New static data member.
2753 (Free_list::num_allocates): New static data member.
2754 (Free_list::num_allocate_visits): New static data member.
2755 (Free_list::init): New function.
2756 (Free_list::remove): New function.
2757 (Free_list::allocate): New function.
2758 (Free_list::dump): New function.
2759 (Free_list::print_stats): New function.
2760 (Layout_task_runner::run): Resize output file for incremental updates.
2761 (Layout::Layout): Initialize new data members.
2762 (Layout::set_incremental_base): New function.
2763 (Layout::init_fixed_output_section): New function.
2764 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
2765 incremental updates.
2766 (Layout::create_gold_note): Do not create gold note section for
2767 incremental updates.
2768 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
2769 for incremental updates.
2770 (Layout::set_section_offsets): For incremental updates, allocate space
2771 from free list.
2772 (Layout::create_symtab_sections): Layout with offsets relative to
2773 start of section; for incremental updates, allocate space from free
2774 list.
2775 (Layout::create_shdrs): For incremental updates, allocate space from
2776 free list.
2777 (Layout::finish_dynamic_section): For incremental updates, do not
2778 check --as-needed (fixed in subsequent patch).
2779 * layout.h (class Free_list): New class.
2780 (Layout::set_incremental_base): New function.
2781 (Layout::incremental_base): New function.
2782 (Layout::init_fixed_output_section): New function.
2783 (Layout::allocate): New function.
2784 (Layout::incremental_base_): New data member.
2785 (Layout::free_list_): New data member.
2786 * main.cc (main): Print Free_list statistics.
2787 * object.cc (Relobj::finalize_incremental_relocs): Add
2788 clear_counts parameter; clear counts only when clear_counts is set.
2789 (Sized_relobj::Sized_relobj): Initialize new base class.
2790 (Sized_relobj::do_layout): Don't report special sections.
2791 (Sized_relobj::do_for_all_local_got_entries): New function.
2792 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
2793 symtab_off to all symbol table offsets.
2794 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
2795 * object.h (class Got_offset_list): Move to top of file.
2796 (Object::Object): Allow case where input_file == NULL.
2797 (Object::~Object): Likewise.
2798 (Object::input_file): Assert that input_file != NULL.
2799 (Object::lock): Allow case where input_file == NULL.
2800 (Object::unlock): Likewise.
2801 (Object::is_locked): Likewise.
2802 (Object::token): Likewise.
2803 (Object::release): Likewise.
2804 (Object::is_incremental): New function.
2805 (Object::get_mtime): New function.
2806 (Object::for_all_local_got_entries): New function.
2807 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
2808 (Object::set_is_in_system_directory): New function.
2809 (Object::is_in_system_directory): New function.
2810 (Object::do_is_incremental): New function.
2811 (Object::do_get_mtime): New function.
2812 (Object::do_for_all_local_got_entries): New function.
2813 (Object::is_in_system_directory_): New data member.
2814 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
2815 (class Sized_relobj_base): New class.
2816 (class Sized_relobj): Derive from Sized_relobj_base.
2817 (class Sized_relobj::Symbols): Redeclare from base class.
2818 (class Sized_relobj::local_got_offset_list): Remove.
2819 (class Sized_relobj::Output_sections): Redeclare from base class.
2820 (class Sized_relobj::do_for_all_local_got_entries): New function.
2821 (class Sized_relobj::write_local_symbols): Add offset parameter.
2822 (class Sized_relobj::local_symbol_offset_): Update comment.
2823 (class Sized_relobj::local_dynsym_offset_): Update comment.
2824 * options.cc (Input_arguments::add_file): Remove const.
2825 * options.h (Input_file_argument::Input_file_argument):
2826 Initialize arg_serial_ (all constructors).
2827 (Input_file_argument::set_arg_serial): New function.
2828 (Input_file_argument::arg_serial): New function.
2829 (Input_file_argument::arg_serial_): New data member.
2830 (Input_arguments::Input_arguments): Initialize file_count_.
2831 (Input_arguments::add_file): Remove const.
2832 (Input_arguments::number_of_input_files): New function.
2833 (Input_arguments::file_count_): New data member.
2834 (Command_line::number_of_input_files): Call
2835 Input_arguments::number_of_input_files.
2836 * output.cc (Output_segment_headers::Output_segment_headers):
2837 Set current size.
2838 (Output_section::Input_section::current_data_size): New function.
2839 (Output_section::Output_section): Initialize new data members.
2840 (Output_section::add_input_section): Don't do merge sections for
2841 an incremental link; allocate space from free list for an
2842 incremental update.
2843 (Output_section::add_output_section_data): Allocate space from
2844 free list for an incremental update.
2845 (Output_section::update_data_size): New function.
2846 (Output_section::set_fixed_layout): New function.
2847 (Output_section::reserve): New function.
2848 (Output_segment::set_section_addresses): Remove const.
2849 (Output_segment::set_section_list_addresses): Remove const; allocate
2850 space from free list for an incremental update.
2851 (Output_segment::set_offset): Adjust size of RELRO segment for an
2852 incremental update.
2853 * output.h (Output_data::current_data_size): Move here from
2854 child classes.
2855 (Output_data::pre_finalize_data_size): New function.
2856 (Output_data::update_data_size): New function.
2857 (Output_section_headers::update_data_size): new function.
2858 (Output_section_data_build::current_data_size): Move to Output_data.
2859 (Output_data_strtab::update_data_size): New function.
2860 (Output_section::current_data_size): Move to Output_data.
2861 (Output_section::set_fixed_layout): New function.
2862 (Output_section::has_fixed_layout): New function.
2863 (Output_section::reserve): New function.
2864 (Output_section::update_data_size): New function.
2865 (Output_section::has_fixed_layout_): New data member.
2866 (Output_section::free_list_): New data member.
2867 (Output_segment::set_section_addresses): Remove const.
2868 (Output_segment::set_section_list_addresses): Remove const.
2869 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
2870 New function.
2871 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
2872 New function.
2873 * readsyms.cc (Read_symbols::do_read_symbols): Add library
2874 parameter when calling Add_symbols constructor; store argument
2875 serial number for members of a lib group.
2876 (Add_symbols::locks): Allow case where token == NULL.
2877 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
2878 (Read_member::~Read_member): New function.
2879 (Read_member::is_runnable): New function.
2880 (Read_member::locks): New function.
2881 (Read_member::run): New function.
2882 (Check_script::~Check_script): New function.
2883 (Check_script::is_runnable): New function.
2884 (Check_script::locks): New function.
2885 (Check_script::run): New function.
2886 (Check_library::~Check_library): New function.
2887 (Check_library::is_runnable): New function.
2888 (Check_library::locks): New function.
2889 (Check_library::run): New function.
2890 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
2891 (Add_symbols::library_): New data member.
2892 (class Read_member): New class.
2893 (class Check_script): New class.
2894 (class Check_library): New class.
2895 * reloc.cc (Read_relocs::is_runnable): Allow case where
2896 token == NULL.
2897 (Read_relocs::locks): Likewise.
2898 (Scan_relocs::locks): Likewise.
2899 (Relocate_task::locks): Likewise.
2900 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
2901 to clear counters.
2902 (Sized_relobj::incremental_relocs_scan): Fix comment.
2903 (Sized_relobj::do_relocate): Pass output file offset to
2904 write_local_symbols.
2905 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
2906 from class declaration.
2907 * script.cc (read_input_script): Allocate Script_info; pass
2908 argument serial number to report_script.
2909 * script.h (class Script_info): Move to incremental.h.
2910 * symtab.cc (Symbol_table::add_from_incrobj): New function.
2911 * symtab.h (Symbol_table::add_from_incrobj): New function.
2912 (Symbol_table::set_file_offset): New function.
2913
b961d0d7
CC
29142011-04-05 Cary Coutant <ccoutant@google.com>
2915
2916 * incremental-dump.cc (dump_incremental_inputs): Change signature
2917 to take a Sized_incremental_binary; change caller. Use readers
2918 in Sized_incremental_binary.
2919 * incremental.cc
2920 (Sized_incremental_binary::find_incremental_inputs_sections):
2921 Rename do_find_incremental_inputs_sections to this.
2922 (Sized_incremental_binary::setup_readers): New function.
2923 (Sized_incremental_binary::do_check_inputs): Check
2924 has_incremental_info_ flag; move setup code to setup_readers;
2925 use input readers.
2926 (Sized_incremental_binary::do_file_is_unchanged): New function.
2927 (Sized_incremental_binary::do_get_input_reader): New function.
2928 * incremental.h (class Incremental_binary): Move to end of file.
2929 (Incremental_binary::file_is_unchanged): New function.
2930 (Incremental_binary::do_file_is_unchanged): New function.
2931 (Incremental_binary::Input_reader): New class.
2932 (Incremental_binary::get_input_reader): New function.
2933 (class Sized_incremental_binary): Move to end of file.
2934 (Sized_incremental_binary::Sized_incremental_binary): Setup the
2935 input section reader classes.
2936 (Sized_incremental_binary::has_incremental_info): New function.
2937 (Sized_incremental_binary::inputs_reader): New function.
2938 (Sized_incremental_binary::symtab_reader): New function.
2939 (Sized_incremental_binary::relocs_reader): New function.
2940 (Sized_incremental_binary::got_plt_reader): New function.
2941 (Sized_incremental_binary::do_file_is_unchanged): New function.
2942 (Sized_incremental_binary::Sized_input_reader): New class.
2943 (Sized_incremental_binary::get_input_reader): New function.
2944 (Sized_incremental_binary::find_incremental_inputs_sections):
2945 Rename do_find_incremental_inputs_sections to this.
2946 (Sized_incremental_binary::setup_readers): New function.
2947 (Sized_incremental_binary::has_incremental_info_): New data member.
2948 (Sized_incremental_binary::inputs_reader_): New data member.
2949 (Sized_incremental_binary::symtab_reader_): New data member.
2950 (Sized_incremental_binary::relocs_reader_): New data member.
2951 (Sized_incremental_binary::got_plt_reader_): New data member.
2952 (Sized_incremental_binary::current_input_file_): New data member.
2953
a869183f
PP
29542011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
2955
2956 PR gold/12640
2957 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
2958 violation.
2959
29602011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
2961
2962 * archive.cc (Archive::include_member): Adjust call to report_object.
2963 (Add_archive_symbols::run): Add script_info to call to
2964 report_archive_begin.
2965 (Lib_group::include_member): Adjust call to report_object.
2966 (Add_lib_group_symbols::run): Adjust call to report_object.
2967 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
2968 blocks. Add object count for script input files.
2969 * incremental.cc (Incremental_inputs::report_archive_begin): Add
2970 script_info parameter; change all callers.
2971 (Incremental_inputs::report_object): Add script_info parameter;
2972 change all callers.
2973 (Incremental_inputs::report_script): Store backpointer to
2974 incremental info entry.
2975 (Output_section_incremental_inputs::set_final_data_size): Record
2976 additional information for scripts.
2977 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2978 * incremental.h (Incremental_script_entry::add_object): New function.
2979 (Incremental_script_entry::get_object_count): New function.
2980 (Incremental_script_entry::get_object): New function.
2981 (Incremental_script_entry::objects_): New data member; adjust
2982 constructor.
2983 (Incremental_inputs::report_archive_begin): Add script_info parameter.
2984 (Incremental_inputs::report_object): Add script_info parameter.
2985 (Incremental_inputs_reader::get_object_count): New function.
2986 (Incremental_inputs_reader::get_object_offset): New function.
2987 * options.cc (Input_arguments::add_file): Return reference to
2988 new input argument.
2989 * options.h (Input_argument::set_script_info): New function.
2990 (Input_argument::script_info): New function.
2991 (Input_argument::script_info_): New data member; adjust all
2992 constructors.
2993 (Input_file_group::add_file): Return reference to new input argument.
2994 (Input_file_lib::add_file): Likewise.
2995 (Input_arguments::add_file): Likewise.
2996 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
2997 * script.cc (Parser_closure::Parser_closure): Add script_info
2998 parameter; adjust all callers.
2999 (Parser_closure::script_info): New function.
3000 (Parser_closure::script_info_): New data member.
3001 (read_input_script): Report scripts earlier to incremental info.
3002 (script_add_file): Set script_info in Input_argument.
3003 (script_add_library): Likewise.
3004 * script.h (Script_options::Script_info): Rewrite class.
3005
a869183f 30062011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC
3007
3008 * archive.cc (Library_base::should_include_member): Move
3009 method here from class Archive.
3010 (Archive::Archive): Initialize base class.
3011 (Archive::should_include_member): Move to base class.
3012 (Archive::do_for_all_unused_symbols): New function.
3013 (Add_archive_symbols::run): Remove redundant access to
3014 incremental_inputs.
3015 (Lib_group::Lib_group): Initialize base class.
3016 (Lib_group::do_filename): New function.
3017 (Lib_group::include_member): Pass pointer to Lib_group to
3018 report_object.
3019 (Lib_group::do_for_all_unused_symbols): New function.
3020 (Add_lib_group_symbols::run): Report archive information for
3021 incremental links.
3022 * archive.h (class Library_base): New base class.
3023 (class Archive): Derive from Library_base.
3024 (Archive::filename): Move to base class.
3025 (Archive::set_incremental_info): Likewise.
3026 (Archive::incremental_info): Likewise.
3027 (Archive::Should_include): Likewise.
3028 (Archive::should_include_member): Likewise.
3029 (Archive::Armap_entry): Remove.
3030 (Archive::Unused_symbol_iterator): Remove.
3031 (Archive::unused_symbols_begin): Remove.
3032 (Archive::unused_symbols_end): Remove.
3033 (Archive::do_filename): New function.
3034 (Archive::do_get_mtime): New function.
3035 (Archive::do_for_all_unused_symbols): New function.
3036 (Archive::task_): Move to base class.
3037 (Archive::incremental_info_): Likewise.
3038 (class Lib_group): Derive from Library_base.
3039 (Lib_group::do_filename): New function.
3040 (Lib_group::do_get_mtime): New function.
3041 (Lib_group::do_for_all_unused_symbols): New function.
3042 (Lib_group::task_): Move to base class.
3043 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
3044 function.
3045 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
3046 function.
3047 * incremental.cc (Incremental_inputs::report_archive_begin):
3048 Use Library_base; call library's get_mtime; add incremental inputs
3049 entry before members.
3050 (class Unused_symbol_visitor): New class.
3051 (Incremental_inputs::report_archive_end): Use Library_base; use
3052 visitor class to record unused symbols; don't add incremental inputs
3053 entry after members.
3054 (Incremental_inputs::report_object): Use Library_base.
3055 * incremental.h
3056 (Incremental_archive_entry::Incremental_archive_entry): Remove
3057 unused Archive parameter.
3058 (Incremental_inputs::report_archive_begin): Use Library_base.
3059 (Incremental_inputs::report_archive_end): Likewise.
3060 (Incremental_inputs::report_object): Likewise.
3061 * object.cc (Sized_relobj::do_for_all_global_symbols): New
3062 function.
3063 * object.h (Object::for_all_global_symbols): New function.
3064 (Object::do_for_all_global_symbols): New function.
3065 (Sized_relobj::do_for_all_global_symbols): New function.
3066 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
3067 function.
3068 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
3069 function.
3070
61ab3e40
ILT
30712011-03-27 Ian Lance Taylor <iant@google.com>
3072
3073 * archive.cc (Archive::interpret_header): Return -1 if something
3074 goes wrong. Change callers accordingly.
3075
30e1f9e6
CC
30762011-03-25 Cary Coutant <ccoutant@google.com>
3077
3078 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
3079 * testsuite/Makefile.in: Regenerate.
3080
9370ce59 30812011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
9c793f14
RÁE
3082
3083 * plugin.cc (get_view): New.
3084 (Plugin::load): Pass get_view to the plugin.
3085 (Plugin_manager::get_view): New.
3086
9312bb0a
ILT
30872011-03-21 Ian Lance Taylor <iant@google.com>
3088
3089 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 3090 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 3091
7e12ba9e
ST
30922011-03-21 Sriraman Tallam <tmsriram@google.com>
3093
3094 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
3095 Change == to -eq.
3096 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
3097 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
3098 Change == to -eq.
3099 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
3100 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
3101
fd7a005d
ILT
31022011-03-14 Ian Lance Taylor <iant@google.com>
3103
3104 * script-sections.cc (Sort_output_sections::script_compare):
3105 Rename from is_before, change return type.
3106 (Sort_output_sections::operator()): Adjust accordingly.
3107
ed16fd1b
ILT
31082011-03-11 Jeffrey Yasskin <jyasskin@google.com>
3109
3110 PR gold/12572
3111 * testsuite/odr_violation2.cc: Add comment to make all error line
3112 numbers double digits.
3113 * testsuite/debug_msg.sh: Adjust expected errors.
3114
71ff8986
ILT
31152011-03-09 Jeffrey Yasskin <jyasskin@google.com>
3116
3117 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
3118 but mark earlier ones as non-canonical
3119 (offset_to_iterator): Update search target and example
3120 (do_addr2line): Return extra lines in a vector*
3121 (format_file_lineno): Extract from do_addr2line
3122 (one_addr2line): Add vector* out-param
3123 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
3124 when a lineno entry appeared last for its instruction
3125 (Dwarf_line_info): Add vector* out-param
3126 * object.cc (Relocate_info): Pass NULL for the vector* out-param
3127 * symtab.cc (Odr_violation_compare): Include the lineno in the
3128 comparison again.
3129 (linenos_from_loc): New. Combine the canonical line for an
3130 address with its other lines.
3131 (True_if_intersect): New. Helper functor to make
3132 std::set_intersection a query.
3133 (detect_odr_violations): Compare sets of lines instead of just
3134 one line for each function. This became less deterministic, but
3135 has fewer false positives.
3136 * symtab.h: Declarations.
3137 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
3138 mix an optimized and non-optimized object in the same binary
3139 (odr_violation2.so): Same.
3140 * testsuite/Makefile.in: Regenerate from Makefile.am.
3141 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
3142 * testsuite/debug_msg.sh: Update line numbers and add
3143 assertions.
3144 * testsuite/odr_violation1.cc: Use OdrDerived, in a
3145 non-optimized context.
3146 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
3147 isn't inlined, and use OdrDerived in an optimized context.
3148 * testsuite/odr_header1.h: Defines OdrDerived, where
3149 optimization will change the
3150 first-instruction-in-the-destructor's file and line number.
3151 * testsuite/odr_header2.h: Defines OdrBase.
3152
a19fefdc
ILT
31532011-03-09 Ian Lance Taylor <iant@google.com>
3154
3155 * fileread.cc (File_read::clear_views): Don't delete the whole
3156 file view.
3157
ecb351e9
ILT
31582011-03-08 Ian Lance Taylor <iant@google.com>
3159
3160 PR gold/12525
3161 * fileread.cc: #include <climits>.
3162 (GOLD_IOV_MAX): Define.
3163 (File_read::read_multiple): Limit number of entries by iov_max.
3164 * fileread.h (class File_read): Always set max_readv_entries to
3165 128.
3166
b821d13c
ILT
31672011-03-07 Ian Lance Taylor <iant@google.com>
3168
3169 PR gold/12525
3170 * options.h (class General_options): Add -dy and -dn.
3171
89243142
CC
31722011-03-02 Cary Coutant <ccoutant@google.com>
3173
3174 * testsuite/script_test_9.t: Add TLS segment.
3175
d0773f31
ILT
31762011-03-02 Simon Baldwin <simonb@google.com>
3177
3178 * configure.ac: Add check for gnu_indirect_function support in
3179 the toolchain building binutils.
3180 * configure: Rebuild.
3181
9370ce59 31822011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
badc8139
RÁE
3183
3184 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
3185 plugin only symbols.
3186 (Symbol_table::sized_finalize_symbol) Mark symbol only present
3187 in plugin files as not needed in the symbol table.
3188
4cf7a849
ST
31892011-02-11 Sriraman Tallam <tmsriram@google.com>
3190
3191 * output.cc (Output_section::add_input_section): Delay fill
3192 generation for section ordering.
3193
b578bd7d
ILT
31942011-02-09 Ian Lance Taylor <iant@google.com>
3195
3196 PR gold/12316
3197 * object.h (class Sized_relobj): Remove clear_local_symbols.
3198 * reloc.cc (Sized_relobj::do_relocate): Don't call
3199 clear_local_symbols.
3200
9370ce59 32012011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
84ced98a
RÁE
3202
3203 * plugin.cc (is_visible_from_outside): Return true for symbols
3204 in the -u option.
3205
55382fb7
ILT
32062011-02-04 Jeffrey Yasskin <jyasskin@google.com>
3207
3208 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
3209 filename.
3210
4e271fff
ST
32112011-02-02 Sriraman Tallam <tmsriram@google.com>
3212
3213 * icf.h (is_section_foldable_candidate): Change type of parameter
3214 to std::string.
3215 * icf.cc (Icf::find_identical_sections): Change type of local variable
3216 section_name to be std::string.
3217 (is_function_ctor_or_dtor): Change type of parameter to std::string.
3218
d433c3ac
ILT
32192011-01-25 Ian Lance Taylor <iant@google.com>
3220
3221 * script.cc (script_add_extern): Rewrite to use
3222 add_symbol_reference.
3223
880473a6
DK
32242011-01-25 Doug Kwan <dougkwan@google.com>
3225
d433c3ac 3226 * icf.cc (get_section_contents): Always lock section's object.
880473a6 3227
f30f86fa
ILT
32282011-01-24 Ian Lance Taylor <iant@google.com>
3229
3230 * options.h (class General_options): Accept
3231 --no-detect-odr-violations.
3232
8e51a0b9
ILT
32332011-01-24 Ian Lance Taylor <iant@google.com>
3234
3235 * version.cc (version_string): Bump to 1.11.
3236
0f3b89d8
ILT
32372011-01-24 Ian Lance Taylor <iant@google.com>
3238
3239 * plugin.cc (class Plugin_rescan): Define new class.
3240 (Plugin_manager::claim_file): Set any_claimed_.
3241 (Plugin_manager::save_archive): New function.
3242 (Plugin_manager::save_input_group): New function.
3243 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
3244 necessary.
3245 (Plugin_manager::new_undefined_symbol): New function.
3246 (Plugin_manager::rescan): New function.
3247 (Plugin_manager::rescannable_defines): New function.
3248 (Plugin_manager::add_input_file): Set any_added_.
3249 * plugin.h (class Plugin_manager): define new fields rescannable_,
3250 undefined_symbols_, any_claimed_, and any_added_. Declare
3251 Plugin_rescan as friend. Declare new functions.
3252 (Plugin_manager::Rescannable): Define type.
3253 (Plugin_manager::Rescannable_list): Define type.
3254 (Plugin_manager::Undefined_symbol_list): Define type.
3255 (Plugin_manager::Plugin_manager): Initialize new fields.
3256 * archive.cc (Archive::defines_symbol): New function.
3257 (Add_archive_symbols::run): Pass archive to plugins if any.
3258 * archive.h (class Archive): Declare defines_symbol.
3259 * readsyms.cc (Input_group::~Input_group): New function.
3260 (Finish_group::run): Pass input_group to plugins if any.
3261 * readsyms.h (class Input_group): Declare destructor.
3262 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
3263 any.
3264
3bb951e5
ILT
32652011-01-10 Ian Lance Taylor <iant@google.com>
3266
3267 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
3268 section as relro.
3269 (Layout::set_segment_offsets): Reset increase_relro before calling
3270 set_section_addresses a second time.
3271
0aa45fac
CC
32722011-01-04 Cary Coutant <ccoutant@google.com>
3273
3274 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
3275 sections before NOBITS sections.
3276
0db46eb4
L
32772011-01-01 H.J. Lu <hongjiu.lu@intel.com>
3278
3279 * version.cc (print_version): Update copyright to 2011.
3280
829c9745
CC
32812010-12-23 Cary Coutant <ccoutant@google.com>
3282
3283 * output.h (Output_data_reloc::add_output_section): Pass OD instead
3284 of OS to this->add. Add OD parameter to second form of the function.
3285
7500420b
ILT
32862010-12-20 Ian Lance Taylor <iant@google.com>
3287
3288 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
3289 second of two consecutive entries with same offset.
3290
f8e9a930
RW
32912010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3292
3293 * testsuite/Makefile.am (ifuncmain2static_LDADD)
3294 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
3295 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
3296 to avoid unneeded links against $(LDADD).
3297 * testsuite/Makefile.in: Regenerate.
3298
2fbb4320
ILT
32992010-12-15 Ian Lance Taylor <iant@google.com>
3300
3301 PR gold/12324
3302 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
3303 for R_X86_64_32 and R_X86_64_PC32.
3304 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
3305 ver_matching_def_pic.o.
3306 (ver_matching_def_pic.o): New target.
3307
fedb228d
RW
33082010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3309
3310 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
3311 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
3312 Move definition before File_read::View member definitions.
3313 (File_read::View::~View): Initialize and hold lock before
3314 updating current_mapped_bytes.
3315
9b547ce6
RW
33162010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3317
3318 * dwarf_reader.cc: Remove outdated comment.
3319 * gold-threads.cc: Fix typo in error message.
3320 * archive.cc: Fix typos in comments.
3321 * archive.h: Likewise.
3322 * arm-reloc-property.cc: Likewise.
3323 * arm-reloc-property.h: Likewise.
3324 * arm-reloc.def: Likewise.
3325 * arm.cc: Likewise.
3326 * attributes.h: Likewise.
3327 * cref.cc: Likewise.
3328 * ehframe.cc: Likewise.
3329 * fileread.h: Likewise.
3330 * gold.h: Likewise.
3331 * i386.cc: Likewise.
3332 * icf.cc: Likewise.
3333 * incremental.h: Likewise.
3334 * int_encoding.cc: Likewise.
3335 * layout.h: Likewise.
3336 * main.cc: Likewise.
3337 * merge.h: Likewise.
3338 * object.cc: Likewise.
3339 * object.h: Likewise.
3340 * options.cc: Likewise.
3341 * readsyms.cc: Likewise.
3342 * reduced_debug_output.cc: Likewise.
3343 * reloc.cc: Likewise.
3344 * script-sections.cc: Likewise.
3345 * sparc.cc: Likewise.
3346 * symtab.h: Likewise.
3347 * target-reloc.h: Likewise.
3348 * target.cc: Likewise.
3349 * target.h: Likewise.
3350 * timer.cc: Likewise.
3351 * timer.h: Likewise.
3352 * x86_64.cc: Likewise.
3353
83e17bd5
CC
33542010-12-09 Cary Coutant <ccoutant@google.com>
3355
3356 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
3357 stack.
3358 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
3359 parameter; change all callers.
3360 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
3361 * options.h (warn_execstack): New option.
3362
017257f8
DK
33632010-12-07 Doug Kwan <dougkwan@google.com>
3364
3365 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
3366 like function call relocations.
3367
c20cbc06
ILT
33682010-12-07 Ian Lance Taylor <iant@google.com>
3369
3370 * archive.cc (Archive::get_elf_object_for_member): Permit
3371 punconfigured to be NULL.
3372 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
3373 (Archive::include_member): Pass NULL to get_elf_object_for_member
3374 if we searched for the archive and this is the first included
3375 object.
3376
4dbfafcc
ILT
33772010-12-01 Ian Lance Taylor <iant@google.com>
3378
3379 * dwarf_reader.h (class Sized_dwarf_line_info): Add
3380 track_relocs_type_ field.
3381 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3382 Set track_relocs_type_.
3383 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
3384 contents when using RELA relocs.
3385 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
3386 reloc_map_.
3387 * reloc.cc (Track_relocs::next_addend): New function.
3388 * reloc.h (class Track_relocs): Declare next_addend.
3389
e5e19edd
ILT
33902010-12-01 Ian Lance Taylor <iant@google.com>
3391
3392 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
3393 virtual destructor.
3394
9a5ce24c
ILT
33952010-12-01 Ian Lance Taylor <iant@google.com>
3396
3397 * README: Update compilers known to work and fail.
3398
c7791212
NC
33992010-11-23 Matthias Klose <doko@ubuntu.com>
3400
3401 * configure.in: For --enable-gold, handle value `default' instead of
3402 `both*'. Always install ld as ld.bfd, install as ld if gold is
3403 not the default.
3404 * configure: Regenerate.
3405
0ad220c9
DK
34062010-11-18 Doug Kwan <dougkwan@google.com>
3407
3408 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
3409 and right_alignment to be zero. Store result alignment only if it is
3410 greater than existing alignment.
3411
ab8056e0
CC
34122010-11-16 Cary Coutant <ccoutant@google.com>
3413
3414 PR gold/12220
3415 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3416 Check for ".zdebug_line".
3417
fd064a5b
CC
34182010-11-16 Doug Kwan <dougkwan@google.com>
3419 Cary Coutant <ccoutant@google.com>
3420
3421 * output.h (Output_segment::set_section_addresses): Pass increase_relro
3422 by reference; adjust all callers.
3423 * output.cc (Output_segment::set_section_addresses): Adjust references
3424 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
3425 list is empty.
3426 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
3427 end at page boundary.
3428
6fc6ea19
CC
34292010-11-16 Cary Coutant <ccoutant@google.com>
3430
3431 PR gold/12220
3432 * layout.cc (Layout::choose_output_section): Transform names of
3433 compressed sections even when using a script with a SECTIONS clause.
3434 (Layout::output_section_name): Remove code to transform
3435 compressed debug section names.
3436 * output.cc (Output_section::add_input_section): Use uncompressed
3437 section size when tracking input sections.
3438
95a2c8d6
RS
34392010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
3440
3441 * symtab.h (Symbol::NON_PIC_REF): Remove.
3442 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
3443 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
3444 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
3445 (Symbol::use_plt_offset): Take a flags argument and pass it
3446 directly to needs_dynamic_reloc. Restrict check for undefined
3447 weak symbols to function calls.
3448 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
3449 (Target_arm::Scan::global): Use it.
3450 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
3451 (Target_arm::Relocate::relocate): Likewise.
3452 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
3453 parameter with an r_type parameter. Use get_reference_flags
3454 to get the flags.
3455 (Target_arm::Relocate::relocate): Update accordingly.
3456 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
3457 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
3458 (Target_i386::Scan::global): Likewise.
3459 (Target_i386::Relocate::relocate): Likewise.
3460 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
3461 parameter with an r_type parameter. Use get_reference_flags
3462 to get the flags.
3463 (Target_i386::Relocate::relocate): Update accordingly.
3464 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
3465 (Target_powerpc::Scan::global): Use it.
3466 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
3467 (Target_powerpc::Relocate::relocate): Likewise.
3468 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
3469 (Target_sparc::Scan::global): Use it.
3470 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
3471 (Target_sparc::Relocate::relocate): Likewise.
3472 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
3473 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
3474 (Target_x86_64::Scan::global): Likewise.
3475 (Target_x86_64::Relocate::relocate): Likewise.
3476
f625ae50
DK
34772010-11-08 Doug Kwan <dougkwan@google.com>
3478 Cary Coutant <ccoutant@google.com>
3479
3480 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
3481 (Arm_exidx_merge_section::section_contents_): New data member.
3482 (Arm_input_section::Arm_input_section): Initialize original_contents_.
3483 (Arm_input_section::~Arm_input_section): De-allocate memory.
58797674 3484 (Arm_input_section::original_contents_): New data member.
f625ae50
DK
3485 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
3486 in parameters instead of calling Object::section_contents without
3487 locking.
3488 (Arm_output_section::group_section): New parameter TASK. Pass it
3489 to callees that need locking objects.
3490 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
3491 to lock EXIDX input sections. Fix a formatting issue. Call
3492 Arm_exidx_merged_section::build_contents to create merged section
3493 contents.
3494 (Arm_output_section::create_stub_group): New parameter TASK. Use it
3495 to lock object of stub table owner.
3496 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
3497 TEXT_SIZE to initialize data member TEXT_SIZE_.
3498 (Arm_exidx_input_section::addralign): Fix typo in comment.
3499 (Arm_exidx_input_section::text_size): New method.
3500 (Target_arm::do_relax): New parameter TASK. Pass it to callees
3501 that require locking objects. Lock objects before scanning for stubs
3502 and updating local symbols.
3503 (Arm_input_section<big_endian>::init): Copy contents of original
3504 input section.
3505 (Arm_input_section<big_endian>::do_write): Use saved contents of
3506 original input section instead of calling Object::section_contents
3507 without locking.
3508 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
3509 size without calling Object::section_size().
3510 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
3511 for size. Allocate a buffer for merged EXIDX entries.
3512 (Arm_exidx_merged_section::build_contents): New method.
3513 (Arm_exidx_merged_section::do_write): Move merge section contents
3514 building code to Arm_exidx_merged_section::build_contetns. Write
3515 out contetns in buffer instead of building it on the fly.
3516 (Arm_relobj::make_exidx_input_section): Also pass text section size
3517 to Arm_exidx_input_section constructor.
3518 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
3519 (Arm_dynobj::do_read_symbols): Fix memory leak.
3520 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
3521 * target.h: (class Task): Add forward declaration.
3522 (Target::relax): Add new parameter TASK and pass it to
3523 Target::do_relax().
3524 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
3525
5f9bcf58
CC
35262010-11-05 Cary Coutant <ccoutant@google.com>
3527
3528 PR gold/10708
3529 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
3530 object when reading from the file.
3531 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
3532 second layout pass.
3533 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
3534 when reading section contents.
3535 (get_section_contents): Likewise.
3536 (icf::find_identical_sections): Likewise.
3537 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
3538 object when reading from the file.
3539 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
3540 the object when doing deferred section layout.
3541
e597fa08
NC
35422010-11-03 Nick Clifton <nickc@redhat.com>
3543
3544 PR gold/12001
3545 * script.h (class Symbol_assignment: name): New member. Returns
3546 the name of the symbol.
3547 * scrfipt.cc (Script_options::is_pending_assignment): New member.
3548 Returns true if the given symbol name is on the list of
3549 assignments wating to be processed.
3550 * archive.cc (should_incldue_member): If the symbol is undefined,
3551 check to see if it is on the list of symbols pending assignment.
3552
3f9a3278
ILT
35532010-11-03 Ryan Mansfield <rmansfield@qnx.com>
3554
3555 * script-sections.cc (Script_sections::find_memory_region): Check
3556 for a NULL output section pointer.
3557
d06fb4d1
DK
35582010-10-29 Doug Kwan <dougkwan@google.com>
3559
3560 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
3561 Output_section::add_relaxed_input_section.
3562 * output.cc (Output_section::add_relaxed_input_section): Add new
3563 arguments LAYOUT and NAME. Set section order index.
3564 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
3565 Copy section order index.
3566 * output.h (Output_section::add_relaxed_input_section): Add new
3567 arguments LAYOUT and NAME.
3568
90e24de5
ILT
35692010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3570
3571 * testsuite/Makefile.am: Move gcctestdir/ld rule to
3572 NATIVE_OR_CROSS_LINKER.
3573 * testsuite/Makefile.in: Regenerate.
3574
c9484ea5
DK
35752010-10-20 Doug Kwan <dougkwan@google.com>
3576
3577 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
3578 without SHF_LINK_ORDER flags.
3579 * layout.cc (Layout::choose_output_section): Do not filter
3580 SHF_LINK_ORDER flag in a relocatable link.
3581
5bc2f5be
CC
35822010-10-17 Cary Coutant <ccoutant@google.com>
3583
3584 * output.h (Output_segment::set_section_addresses): Change function
3585 signature. Update all callers.
3586 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
3587 sections.
3588 (Output_segment::set_section_addresses): Align after last TLS
3589 section. Add padding before last relro section instead of after.
3590
0c91cf04
DK
35912010-10-17 Doug Kwan <dougkwan@google.com>
3592
3593 * gold/arm.cc (Target_arm::got_section): Use correct order and set
3594 GOT output section to be writable.
3595
8c21d9d3
CC
35962010-10-14 Cary Coutant <ccoutant@google.com>
3597
3598 * debug.h (DEBUG_INCREMENTAL): New flag.
3599 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
3600 * gold.cc (queue_initial_tasks): Check parameters for incremental link
3601 mode.
3602 * incremental.cc (report_command_line): Ignore all forms of
3603 --incremental.
3604 * layout.cc (Layout::Layout): Check parameters for incremental link
3605 mode.
3606 * options.cc (General_options::parse_incremental): New function.
3607 (General_options::parse_no_incremental): New function.
3608 (General_options::parse_incremental_full): New function.
3609 (General_options::parse_incremental_update): New function.
3610 (General_options::incremental_mode_): New data member.
3611 (General_options::finalize): Check incremental_mode_.
3612 * options.h (General_options): Update help text for --incremental.
3613 Add --no-incremental, --incremental-full, --incremental-update.
3614 (General_options::Incremental_mode): New enum type.
3615 (General_options::incremental_mode): New function.
3616 (General_options::incremental_mode_): New data member.
3617 * parameters.cc (Parameters::incremental_mode_): New data member.
3618 (Parameters::set_options): Set incremental_mode_.
3619 (Parameters::set_incremental_full): New function.
3620 (Parameters::incremental): New function.
3621 (Parameters::incremental_update): New function.
3622 (set_parameters_incremental_full): New function.
3623 * parameters.h (Parameters::set_incremental_full): New function.
3624 (Parameters::incremental): New function.
3625 (Parameters::incremental_update): New function.
3626 (Parameters::incremental_mode_): New data member.
3627 (set_parameters_incremental_full): New function.
3628 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
3629 incremental link mode.
3630 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
3631 (Sized_relobj::do_relocate_sections): Likewise.
3632 * testsuite/Makefile.am (incremental_test): Use --incremental-full
3633 option.
3634 * testsuite/Makefile.in: Regenerate.
3635 * testsuite/incremental_test.sh: Filter all forms of --incremental.
3636
bb32aa18 36372010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
3638
3639 * script-sections.h (class Script_sections): Make
3640 Sections_elements typedef public.
3641 * script-sections.cc (class Sort_output_sections): Add elements_
3642 field. Add constructor which sets it; change all callers.
3643 (Sort_output_sections::is_before): New function.
3644 (Sort_output_sections::operator()): Call is_before.
3645 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
3646 conditional.
3647 * testsuite/script_test_10.sh: New test. Test script section
3648 order.
3649 * testsuite/script_test_10.t: Likewise.
3650 * testsuite/script_test_10.s: Likewise.
3651 * testsuite/Makefile.am: Wrap the cross linker tests and the
3652 common tests into NATIVE_OR_CROSS_LINKER.
3653 (check_SCRIPTS): Add script_test_10.sh.
3654 (check_DATA): Add script_test_10.stdout.
3655 (script_test_10.o, script_test_10): New targets.
3656 (script_test_10.stdout): New target.
3657 * configure, testsuite/Makefile.in: Regenerate.
3658
3cef7179
ILT
36592010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3660
3661 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
3662 error for the deprecated relocations.
3663 (Target_arm::Scan::global): Likewise.
3664 (Target_arm::Relocate::relocate): Likewise.
3665
7411e9a8
RS
36662010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
3667
3668 * fileread.cc (Input_file::find_file): Initialize *found_name
3669 and *namep when using the fallback search for case 4.
3670
6a9da32a
CC
36712010-10-11 Cary Coutant <ccoutant@google.com>
3672
3673 * options.h (class General_options): Redefine -z lazy as an alias for
3674 the negation of -z now.
3675
ac897c20
ILT
36762010-10-11 Ian Lance Taylor <iant@google.com>
3677
3678 * resolve.cc (symbol_to_bits): Report the value of the unsupported
3679 binding.
3680
ea5cae92
NC
36812010-10-06 Nick Clifton <nickc@redhat.com>
3682
3683 * script-sections.cc(class Memory_region): Remove
3684 current_lma_offset_ field. Rename current_vma_offset_ to
3685 current_offset_. Add last_section_ field.
3686 (Memory_region::get_current_vma_address): Rename to
3687 get_current_address.
3688 (Memory_region::get_current_lma_address): Delete.
3689 (Memory_region::increment_vma_offset): Rename to
3690 increment_offset.
3691 (Memory_region::increment_lma_offset): Delete.
3692 (Memory_region::attributes_compatible): New method. Returns
3693 true if the provided section is compatible with the region.
3694 (Memory_region::get_last_section): New method. Returns the last
3695 section to use the region.
3696 (Memory_region::set_last_section): New method. Stores the last
3697 section to use the region.
3698 (Script_sections::block_in_region): New method. Returns true if
3699 a block of memory is contained within a region.
3700 (Script_sections::find_memory_region): New method. Locates a
3701 memory region to be used to set a VMA or LMA address.
3702 (Output_section_definition::set_section_addresses): Add code to
3703 check for addresses set by memory regions.
3704 (Output_segment::set_section_addresses): Remove memory region
3705 walking code.
3706 (Script_sections::create_segment): Add a warning if a header
3707 segment is created outside of any region.
3708 * script-sections.h (class Script_sections): Add prototypes for
3709 find_memory_region and block_in_region methods.
3710 * testsuite/memory_test.s: Use .long instead of .word.
3711 * testsuite/memory_test.t: Add some more output sections.
3712 * testsuite/memory_test.sh: Update expected output.
3713
a9bfd952
DK
37142010-10-02 Doug Kwan <dougkwan@google.com>
3715
3716 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
3717 defintion to symtab.h
3718 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
3719 declaration to defintion.
3720
bacff3ab
NC
37212010-10-01 Nick Clifton <nickc@redhat.com>
3722
3723 * expression.cc (eval): Replace dummy argument with NULL.
3724 (eval_maybe_dot): Check for a NULL result section pointer.
3725 (Symbol_expression::value): Likewise.
3726 (Dot_expression::value): Likewise.
3727 (BINARY_EXPRESSION): Likewise.
3728 (Max_expression::value): Likewise.
3729 (Min_expression::value): Likewise.
3730 (Absolute_expression::value): Likewise.
3731 (Addr_expression::value_from_output_section): Likewise.
3732 (Loaddddr_expression::value_from_output_section): Likewise.
3733 (Segment_start_expression::value): Likewise.
3734 * script-sections.cc
3735 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
3736 argument with NULL.
3737 (Sections_elememt_dot_assignment::set_section_addresses):
3738 Likewise.
3739 (Output_data_expression::do_write_to_buffer): Likewise.
3740 (Output_section_definition::finalize_symbols): Likewise.
3741 (Output_section_definition::set_section_addresses): Likewise.
3742
f81bc8b5
DK
37432010-09-30 Doug Kwan <dougkwan@google.com>
3744
3745 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
3746
c95e9f27
ST
37472010-09-28 Sriraman Tallam <tmsriram@google.com>
3748
3749 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 3750 function.
c95e9f27
ST
3751 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
3752 virtual function.
3753 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
3754 virtual function.
3755 * icf.cc (get_section_contents): Inline merge sections only when
3756 target allows it.
3757
3cac54d2
RW
37582010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3759
3760 * configure: Regenerate.
3761
2904037a
ILT
37622010-09-17 Ian Lance Taylor <iant@google.com>
3763
3764 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
3765 * testsuite/Makefile.am (memory_test.o): New target.
3766 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
3767 memory_test.t.
3768 * testsuite/Makefile.in: Rebuild.
2904037a 3769
bca7fb63
DK
37702010-09-17 Doug Kwan <dougkwan@google.com>
3771
3772 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
3773 defintion if relocation uses GOT entries of the symbol.
3774 * testsuite/icf_safe_test.sh: Fix test.
3775 * testsuite/icf_safe_so_test.sh: Fix test.
3776
4ef28648
CC
37772010-09-16 Cary Coutant <ccoutant@google.com>
3778
3779 * script_sections.cc (class Memory_region): Remove "NULL" from
3780 vector initializations.
3781
793990de
CC
37822010-09-15 Cary Coutant <ccoutant@google.com>
3783
3784 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
3785 Resolve forwarding symbols.
3786
81e015e2
DK
37872010-09-15 Doug Kwan <dougkwan@google.com>
3788
3789 * gold/testsuite/script_test_3.t: Add ARM special sections.
3790 * gold/testsuite/script_test_4.t: Same.
3791 * gold/testsuite/script_test_5.t: Same.
3792 * gold/testsuite/script_test_6.t: Same.
3793 * gold/testsuite/script_test_7.t: Same.
3794 * gold/testsuite/script_test_7.t: Same.
3795 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
3796
36171d64
CC
37972010-09-14 Cary Coutant <ccoutant@google.com>
3798
3799 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
3800 (Target_x86_64::Relocate::relocate_tls): Replace check for
3801 saw_tls_block_reloc_ with test for executable section.
3802
d89051bd
CC
38032010-09-12 Cary Coutant <ccoutant@google.com>
3804
3805 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
3806 position-independent executables to shared libraries need dynamic
3807 relocations.
3808 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
3809 position-independent executables.
3810 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
3811 * testsuite/Makefile.in: Regenerate.
3812
fca41f0f
NC
38132010-09-10 Nick Clifton <nickc@redhat.com>
3814
3815 PR gold/11997
3816 * testsuite/memory_test.t: Discard any sections that are not
3817 needed.
3818
6695e4b3
L
38192010-09-09 H.J. Lu <hongjiu.lu@intel.com>
3820
3821 PR gold/11996
3822 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
3823 "This::" to work around a bug in gcc 4.2.
3824
3825 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
3826
0f72bf6f
RÁE
38272010-09-09 Rafael Espindola <espindola@google.com>
3828
3829 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
3830 sections with different PF_X flags in the same segment.
3831 (Layout::find_first_load_seg): Search all segments to find the first
3832 one.
3833 * options.h (rosegment): New.
3834
38352010-09-08 Rafael Espindola <espindola@google.com>
a6577478 3836
05a79166 3837 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 3838
aa98ff75
DK
38392010-09-08 Doug Kwan <dougkwan@google.com>
3840
3841 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
3842 (Arm_relobj::do_relocate_sections): Add new parameter for output
3843 file to match the parent.
3844 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
3845 of local symbols instead of input values. Update code to track
3846 changes in gold::relocate_section.
3847 * object.cc (Sized_relobj::compute_final_local_value): New methods.
3848 (Sized_relobj::compute_final_local_value_internal): New methods.
3849 (Sized_relobj::do_finalize_local_symbols): Move code from loop
3850 body into private version of Sized_relobj::compute_final_local_value.
3851 Call the inline method.
3852 * object.h (Symbol_value::Symbol_value): Define destructor. Free
3853 merged symbol value if there is one.
3854 (Symbol_value::has_output_value): New method defintiion.
3855 (Sized_relobj::Compute_final_local_value_status): New enum type.
3856 (Sized_relobj::compute_final_local_value): New methods.
3857 (Sized_relobj::compute_final_local_value_internal): New methods.
3858 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
3859 and arm_cortex_a8.sh.
3860 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
3861 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
3862 New tests.
3863 * Makefile.in: Regenerate.
3864 * testsuite/arm_bl_out_of_range.s: Update test.
3865 * testsuite/thumb_bl_out_of_range.s: Ditto.
3866 * testsuite/thumb_blx_out_of_range.s: Ditto.
3867 * testsuite/arm_branch_out_of_range.sh: New file.
3868 * testsuite/arm_cortex_a8.sh: Ditto.
3869 * testsuite/arm_cortex_a8_b.s: Ditto.
3870 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
3871 * testsuite/arm_cortex_a8_b_local.s: Ditto.
3872 * testsuite/arm_cortex_a8_bl.s: Ditto.
3873 * testsuite/arm_cortex_a8_blx.s: Ditto.
3874 * testsuite/arm_cortex_a8_local.s: Ditto.
3875 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
3876 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
3877
05a79166
L
38782010-09-08 Rafael Espindola <espindola@google.com>
3879
3880 * Makefile.am (memory_test.stdout): Run readelf with -W.
3881 * Makefile.in: Regenerate.
3882 * testsuite/memory_test.sh: Make the regexps accept both 32 and
3883 64 bit output.
3884
33dbc701
RÁE
38852010-09-08 Rafael Espindola <espindola@google.com>
3886
3887 * script-sections.cc (Script_sections::add_memory_region): Convert
3888 field precision to int.
3889 * script.cc (script_set_section_region, script_set_section_region):
3890 Convert field precision to int.
3891
731ca54a
RÁE
38922010-09-08 Rafael Espindola <espindola@google.com>
3893
3894 * arm.cc (do_finalize_sections): Create the __exidx_start and
3895 __exdix_end symbols even when the section is missing.
3896
7f8cd844
NC
38972010-09-08 Nick Clifton <nickc@redhat.com>
3898
3899 * README: Remove claim that MEMORY is not supported.
3900 * expression.cc (script_exp_function_origin)
3901 (script_exp_function_length): Move from here to ...
3902 * script.cc: ... here.
3903 (script_set_section_region, script_add_memory)
3904 (script_parse_memory_attr, script_include_directive): New
3905 functions.
3906 * script-sections.cc
3907 (class Memory_region): New class.
3908 (class Output_section_definition): Add set_memory_region,
3909 set_section_vma, set_section_lma and get_section_name methods.
3910 (class Script_Sections): Add add_memory_region,
3911 find_memory_region, find_memory_region_origin,
3912 find_memory_region_length and set_memory_region methods.
3913 Have set_section_addresses method walk the list of set memory
3914 regions.
3915 Extend the print methos to display memory regions.
3916 * script-sections.h: Add prototypes for new methods.
3917 Add enum for MEMORY region attributes.
3918 * yyscript.y: Add support for parsing MEMORY regions.
3919 * script-c.h: Add prototypes for new functions.
3920 * testsuite/Makefile.am: Add test of MEMORY region functionality.
3921 * testsuite/Makefile.in: Regenerate.
3922 * testsuite/memory_test.sh: New script.
3923 * testsuite/memory_test.s: New assembler source file.
3924 * testsuite/memory_test.t: New linker script.
3925
a4649286
DK
39262010-08-27 Doug Kwan <dougkwan@google.com>
3927
3928 * gold/resolve.cc (Symbol_table::should_override): Let a weak
3929 reference override an existing dynamic weak reference.
3930 * testsuite/Makefile.am: Add new test dyn_weak_ref.
3931 * testsuite/Makefile.in: Regenerate.
3932 * testsuite/dyn_weak_ref.sh: New file.
3933 * testsuite/dyn_weak_ref_1.c: Ditto.
3934 * testsuite/dyn_weak_ref_2.c: Ditto.
3935
b56648ad
ILT
39362010-08-27 Ian Lance Taylor <iant@google.com>
3937
3938 * incremental.h (class Incremental_input_entry): Add virtual
3939 destructor.
3940
809313cb
ILT
39412010-08-27 Ian Lance Taylor <iant@google.com>
3942
3943 * testsuite/start_lib_test_3.c: Mark t3 as used.
3944
11e32464
NC
39452010-08-27 Nick Clifton <nickc@redhat.com>
3946
3947 * options.cc (version_script): Fix small typo in previous
3948 whitespace tidyup.
3949
ca09d69a
NC
39502010-08-25 Nick Clifton <nickc@redhat.com>
3951
3952 * archive.cc: Formatting fixes: Remove whitespace between
3953 typename and following asterisk. Remove whitespace between
3954 function name and opening parenthesis.
3955 * archive.h: Likewise.
3956 * arm.cc: Likewise.
3957 * attributes.cc: Likewise.
3958 * attributes.h: Likewise.
3959 * common.cc: Likewise.
3960 * copy-relocs.cc: Likewise.
3961 * dirsearch.h: Likewise.
3962 * dynobj.cc: Likewise.
3963 * ehframe.cc: Likewise.
3964 * ehframe.h: Likewise.
3965 * expression.cc: Likewise.
3966 * fileread.cc: Likewise.
3967 * fileread.h: Likewise.
3968 * gc.h: Likewise.
3969 * gold-threads.cc: Likewise.
3970 * gold.cc: Likewise.
3971 * i386.cc: Likewise.
3972 * icf.h: Likewise.
3973 * incremental-dump.cc: Likewise.
3974 * incremental.cc: Likewise.
3975 * layout.cc: Likewise.
3976 * layout.h: Likewise.
3977 * main.cc: Likewise.
3978 * merge.cc: Likewise.
3979 * merge.h: Likewise.
3980 * object.cc: Likewise.
3981 * object.h: Likewise.
3982 * options.cc: Likewise.
3983 * options.h: Likewise.
3984 * output.cc: Likewise.
3985 * output.h: Likewise.
3986 * plugin.cc: Likewise.
3987 * plugin.h: Likewise.
3988 * powerpc.cc: Likewise.
3989 * reloc.cc: Likewise.
3990 * script-c.h: Likewise.
3991 * script-sections.cc: Likewise.
3992 * script.cc: Likewise.
3993 * stringpool.cc: Likewise.
3994 * symtab.cc: Likewise.
3995 * symtab.h: Likewise.
3996 * target.cc: Likewise.
3997 * timer.cc: Likewise.
3998 * timer.h: Likewise.
3999 * version.cc: Likewise.
4000 * x86_64.cc: Likewise.
4001
b8fa8750
NC
40022010-08-24 Nick Clifton <nickc@redhat.com>
4003
4004 PR 11899
4005 * layout.cc (segment_precedes): Sort segments by their physical
4006 addresses, if they have been set.
4007
9919d93b
CC
40082010-08-23 Cary Coutant <ccoutant@google.com>
4009
4010 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
4011 symbols data.
4012 (Lib_group::include_member): Unlock object after deleting its
4013 symbols data.
4014 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
4015 the bug fixed here.
4016
97b4be1c
CC
40172010-08-19 Neil Vachharajani <nvachhar@google.com>
4018 Cary Coutant <ccoutant@google.com>
4019
4020 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
4021 constructor, and set_blocker.
4022 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
4023 readsyms_blocker_.
4024 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
4025 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
4026 * testsuite/Makefile.am (start_lib_test): New test case.
4027 * testsuite/Makefile.in: Regenerate.
4028 * testsuite/start_lib_test_main.c: New file.
4029 * testsuite/start_lib_test_1.c: New file.
4030 * testsuite/start_lib_test_2.c: New file.
4031 * testsuite/start_lib_test_3.c: New file.
4032
dd0b1884
ILT
40332010-08-19 Ian Lance Taylor <iant@google.com>
4034
4035 * Makefile.in: Rebuild with automake 1.11.1.
4036 * aclocal.m4: Likewise.
4037 * testsuite/Makefile.in: Likewise.
4038
7223e9ca
ILT
40392010-08-19 Ian Lance Taylor <iant@google.com>
4040
4041 PR 10893
4042 * i386.cc (class Output_data_plt_i386): Update declarations.
4043 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
4044 local_ifuncs_ fields.
4045 (Target_i386::do_plt_section_for_global): New function.
4046 (Target_i386::do_plt_section_for_local): New function.
4047 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
4048 parameter; change all callers. Initialize global_ifuncs_ and
4049 local_ifuncs_. If doing a static link define __rel_iplt_start and
4050 __rel_iplt_end.
4051 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
4052 (Output_data_plt_i386::add_local_ifunc_entry): New function.
4053 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
4054 symbols.
4055 (Target_i386::make_plt_section): New function, broken out of
4056 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
4057 (Target_i386::make_plt_entry): Call make_plt_section.
4058 (Target_i386::make_local_ifunc_plt_entry): New function.
4059 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
4060 (Target_i386::Scan::local): Handle IFUNC symbols. Add
4061 R_386_IRELATIVE to switch.
4062 (Target_i386::Scan::global): Likewise.
4063 (Target_i386::Relocate::relocate): Likewise.
4064 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
4065 switch.
4066 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
4067 (Target_x86_64::do_plt_section_for_global): New function.
4068 (Target_x86_64::do_plt_section_for_local): New function.
4069 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
4070 parameter; change all callers. If doing a static link define
4071 __rela_iplt_start and __rela_iplt_end.
4072 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
4073 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
4074 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
4075 to point to .plt.
4076 (Target_x86_64::make_local_ifunc_plt_entry): New function.
4077 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
4078 switch.
4079 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
4080 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
4081 R_X86_64_IRELATIVE to switch.
4082 (Target_x86_64::Scan::global): Likewise.
4083 (Target_x86_64::Relocate::relocate): Likewise.
4084 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
4085 switch.
4086 * target.h (class Target): Add plt_section_for_global and
4087 plt_section_for_local functions. Add do_plt_section_for_global
4088 and do_plt_section_for_local virtual functions.
4089 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
4090 clarifying comments.
4091 (Symbol::use_plt_offset): Handle IFUNC symbol.
4092 * object.cc (Sized_relobj::Sized_relobj): Initialize
4093 local_plt_offsets_.
4094 (Sized_relobj::local_has_plt_offset): New function.
4095 (Sized_relobj::local_plt_offset): New function.
4096 (Sized_relobj::set_local_plt_offset): New function.
4097 (Sized_relobj::do_count): Handle IFUNC symbol.
4098 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
4099 a bit away from input_shndx_ field. Add set_is_func_symbol and
4100 is_ifunc_symbol functions.
4101 (class Sized_relobj): Update declarations. Remove Tls_got_entry
4102 and Local_tls_got_offsets. Define Local_plt_offsets. Add
4103 local_plt_offsets_ field.
4104 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
4105 * output.h (class Output_section_data): Add non-const
4106 output_section function.
4107 (class Output_data_got): Update declarations.
4108 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
4109 Add use_plt_offset parameter to global and local constructors.
4110 Change all callers. Change local_sym_index_ field to 31 bits.
4111 Change GSYM_CODE and CONSTANT_CODE accordingly.
4112 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
4113 doing a static link don't set sh_link field.
4114 (Output_data_got::Got_entry::write): Use PLT offset if
4115 appropriate.
4116 (Output_data_got::add_global_plt): New function.
4117 (Output_data_got::add_local_plt): New function.
4118 * target-reloc.h (relocate_section): Handle IFUNC symbol.
4119 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
4120 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
4121 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
4122 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
4123 IFUNC conditional.
4124 * testsuite/ifunc-sel.h: New file.
4125 * testsuite/ifuncmain1.c: New file.
4126 * testsuite/ifuncmain1vis.c: New file.
4127 * testsuite/ifuncmod1.c: New file.
4128 * testsuite/ifuncdep2.c: New file.
4129 * testsuite/ifuncmain2.c: New file.
4130 * testsuite/ifuncmain3.c: New file.
4131 * testsuite/ifuncmod3.c: New file.
4132 * testsuite/ifuncmain4.c: New file.
4133 * testsuite/ifuncmain5.c: New file.
4134 * testsuite/ifuncmod5.c: New file.
4135 * testsuite/ifuncmain6pie.c: New file.
4136 * testsuite/ifuncmod6.c: New file.
4137 * testsuite/ifuncmain7.c: New file.
4138 * configure, testsuite/Makefile.in: Rebuild.
4139
56f75c03
ILT
41402010-08-18 Ian Lance Taylor <iant@google.com>
4141
4142 * incremental.cc
4143 (Output_section_incremental_inputs::write_input_files): Add cast
4144 to avoid signed/unsigned comparison warning.
4145 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4146
55455f89
CC
41472010-08-12 Cary Coutant <ccoutant@google.com>
4148
4149 * common.cc (Sort_commons::operator()): Remove unnecessary code.
4150
e2054bcb
ILT
41512010-08-13 Ian Lance Taylor <iant@google.com>
4152
4153 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
4154
74f67560
DK
41552010-08-12 Cary Coutant <ccoutant@google.com>
4156 Doug Kwan <dougkwan@google.com>
4157
4158 * resolve.cc (Symbol_table::should_override): When a weak dynamic
4159 defintion overrides non-weak undef, remember that the original undef
4160 is not weak.
4161 * symtab.cc (Symbol_table::sized_write_global): For undef without
4162 an original weak binding, set binding to global in output.
4163 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
4164 * testsuite/Makefile.in: Regenerate.
4165 * testsuite/strong_ref_weak_def.sh: New file.
4166 * testsuite/strong_ref_weak_def_1.c: Ditto.
4167 * testsuite/strong_ref_weak_def_2.c: Ditto.
4168
d1238d12
CC
41692010-08-12 Cary Coutant <ccoutant@google.com>
4170
4171 * testsuite/incremental_test.sh: Rewrite.
4172 * testsuite/incremental_test_1.c: Rewrite.
4173 * testsuite/incremental_test_2.c: Rewrite.
4174
0e70b911
CC
41752010-08-12 Cary Coutant <ccoutant@google.com>
4176
4177 * arm.cc (Target_arm::got_size): Add const.
4178 (Target_arm::got_entry_count): New function.
4179 (Target_arm::plt_entry_count): New function.
4180 (Target_arm::first_plt_entry_offset): New function.
4181 (Target_arm::plt_entry_size): New function.
4182 (Output_data_plt_arm::entry_count): New function.
4183 (Output_data_plt_arm::first_plt_entry_offset): New function.
4184 (Output_data_plt_arm::get_plt_entry_size): New function.
4185 * i386.cc (Target_i386::got_size): Add const.
4186 (Target_i386::got_entry_count): New function.
4187 (Target_i386::plt_entry_count): New function.
4188 (Target_i386::first_plt_entry_offset): New function.
4189 (Target_i386::plt_entry_size): New function.
4190 (Output_data_plt_i386::entry_count): New function.
4191 (Output_data_plt_i386::first_plt_entry_offset): New function.
4192 (Output_data_plt_i386::get_plt_entry_size): New function.
4193 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
4194 find_incremental_inputs_sections. Dump incremental_got_plt section.
4195 * incremental.cc: Include target.h.
4196 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
4197 parameter. Adjust all callers. Find incremental_got_plt section.
4198 (Incremental_inputs::create_data_sections): Create incremental_got_plt
4199 section.
4200 (Output_section_incremental_inputs::set_final_data_size): Calculate
4201 size of incremental_got_plt section.
4202 (Output_section_incremental_inputs::do_write): Write the
4203 incremental_got_plt section.
4204 (Got_plt_view_info): New struct.
4205 (Local_got_offset_visitor): New class.
4206 (Global_got_offset_visitor): New class.
4207 (Global_symbol_visitor_got_plt): New class.
4208 (Output_section_incremental_inputs::write_got_plt): New function.
4209 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
4210 Add parameter. Adjust all callers.
4211 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
4212 (Incremental_inputs::got_plt_section): New function.
4213 (Incremental_inputs::got_plt_section_): New data member.
4214 (Incremental_got_plt_reader): New class.
4215 * layout.cc (Layout::create_incremental_info_sections): Add the
4216 incremental_got_plt section.
4217 * object.h (Got_offset_list::get_list): New function.
4218 (Got offset_list::for_all_got_offsets): New function.
4219 (Sized_relobj::local_got_offset_list): New function.
4220 * powerpc.cc (Target_powerpc::got_size): Add const.
4221 (Target_powerpc::got_entry_count): New function.
4222 (Target_powerpc::plt_entry_count): New function.
4223 (Target_powerpc::first_plt_entry_offset): New function.
4224 (Target_powerpc::plt_entry_size): New function.
4225 (Output_data_plt_powerpc::entry_count): New function.
4226 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
4227 (Output_data_plt_powerpc::get_plt_entry_size): New function.
4228 * sparc.cc (Target_sparc::got_size): Add const.
4229 (Target_sparc::got_entry_count): New function.
4230 (Target_sparc::plt_entry_count): New function.
4231 (Target_sparc::first_plt_entry_offset): New function.
4232 (Target_sparc::plt_entry_size): New function.
4233 (Output_data_plt_sparc::entry_count): New function.
4234 (Output_data_plt_sparc::first_plt_entry_offset): New function.
4235 (Output_data_plt_sparc::get_plt_entry_size): New function.
4236 * symtab.h (Symbol::got_offset_list): New function.
4237 (Symbol_table::for_all_symbols): New function.
4238 * target.h (Sized_target::got_entry_count): New function.
4239 (Sized_target::plt_entry_count): New function.
4240 (Sized_target::plt_entry_size): New function.
4241 * x86_64.cc (Target_x86_64::got_size): Add const.
4242 (Target_x86_64::got_entry_count): New function.
4243 (Target_x86_64::plt_entry_count): New function.
4244 (Target_x86_64::first_plt_entry_offset): New function.
4245 (Target_x86_64::plt_entry_size): New function.
4246 (Output_data_plt_x86_64::entry_count): New function.
4247 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
4248 (Output_data_plt_x86_64::get_plt_entry_size): New function.
4249
09ec0418
CC
42502010-08-12 Cary Coutant <ccoutant@google.com>
4251
4252 * archive.cc: Include incremental.h.
4253 (Archive::Archive): Initialize incremental_info_.
4254 (Archive::include_member): Record archive members in incremental info.
4255 (Add_archive_symbols::run): Record begin and end of an archive in
4256 incremental info.
4257 (Lib_group::include_member): Record objects in incremental info.
4258 * archive.h (Incremental_archive_entry): Forward declaration.
4259 (Archive::set_incremental_info): New member function.
4260 (Archive::incremental_info): New member function.
4261 (Archive::Unused_symbol_iterator): New class.
4262 (Archive::unused_symbols_begin): New member function.
4263 (Archive::unused_symbols_end): New member function.
4264 (Archive::incremental_info_): New data member.
4265 * incremental-dump.cc (find_input_containing_global): New function.
4266 (dump_incremental_inputs): Dump new incremental info sections.
4267 * incremental.cc: Include symtab.h.
4268 (Output_section_incremental_inputs): New class.
4269 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
4270 new incremental info sections.
4271 (Sized_incremental_binary::do_check_inputs): Likewise.
4272 (Incremental_inputs::report_archive): Remove.
4273 (Incremental_inputs::report_archive_begin): New function.
4274 (Incremental_inputs::report_archive_end): New function.
4275 (Incremental_inputs::report_object): New function.
4276 (Incremental_inputs::finalize_inputs): Remove.
4277 (Incremental_inputs::report_input_section): New function.
4278 (Incremental_inputs::report_script): Rewrite.
4279 (Incremental_inputs::finalize): Do nothing but finalize string table.
4280 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
4281 (Incremental_inputs::sized_create_inputs_section_data): Remove.
4282 (Incremental_inputs::create_data_sections): New function.
4283 (Incremental_inputs::relocs_entsize): New function.
4284 (Output_section_incremental_inputs::set_final_data_size): New function.
4285 (Output_section_incremental_inputs::do_write): New function.
4286 (Output_section_incremental_inputs::write_header): New function.
4287 (Output_section_incremental_inputs::write_input_files): New function.
4288 (Output_section_incremental_inputs::write_info_blocks): New function.
4289 (Output_section_incremental_inputs::write_symtab): New function.
4290 * incremental.h (Incremental_script_entry): Forward declaration.
4291 (Incremental_object_entry): Forward declaration.
4292 (Incremental_archive_entry): Forward declaration.
4293 (Incremental_inputs): Forward declaration.
4294 (Incremental_inputs_header_data): Remove.
4295 (Incremental_inputs_header): Remove.
4296 (Incremental_inputs_header_write): Remove.
4297 (Incremental_inputs_entry_data): Remove.
4298 (Incremental_inputs_entry): Remove.
4299 (Incremental_inputs_entry_write): Remove.
4300 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
4301 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
4302 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
4303 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
4304 Likewise.
4305 (Incremental_input_entry): New class.
4306 (Incremental_script_entry): New class.
4307 (Incremental_object_entry): New class.
4308 (Incremental_archive_entry): New class.
4309 (Incremental_inputs::Incremental_inputs): Initialize new data members.
4310 (Incremental_inputs::report_inputs): Remove.
4311 (Incremental_inputs::report_archive): Remove.
4312 (Incremental_inputs::report_archive_begin): New function.
4313 (Incremental_inputs::report_archive_end): New function.
4314 (Incremental_inputs::report_object): Change prototype.
4315 (Incremental_inputs::report_input_section): New function.
4316 (Incremental_inputs::report_script): Change prototype.
4317 (Incremental_inputs::get_reloc_count): New function.
4318 (Incremental_inputs::set_reloc_count): New function.
4319 (Incremental_inputs::create_data_sections): New function.
4320 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
4321 (Incremental_inputs::inputs_section): New function.
4322 (Incremental_inputs::symtab_section): New function.
4323 (Incremental_inputs::relocs_section): New function.
4324 (Incremental_inputs::get_stringpool): Add const.
4325 (Incremental_inputs::command_line): Add const.
4326 (Incremental_inputs::inputs): Remove.
4327 (Incremental_inputs::command_line_key): New function.
4328 (Incremental_inputs::input_file_count): New function.
4329 (Incremental_inputs::input_files): New function.
4330 (Incremental_inputs::relocs_entsize): New function.
4331 (Incremental_inputs::sized_create_inputs_section_data): Remove.
4332 (Incremental_inputs::finalize_inputs): Remove.
4333 (Incremental_inputs::Input_info): Remove.
4334 (Incremental_inputs::lock_): Remove.
4335 (Incremental_inputs::inputs_): Change type.
4336 (Incremental_inputs::inputs_map_): Remove.
4337 (Incremental_inputs::current_object_entry_): New data member.
4338 (Incremental_inputs::inputs_section_): New data member.
4339 (Incremental_inputs::symtab_section_): New data member.
4340 (Incremental_inputs::relocs_section_): New data member.
4341 (Incremental_inputs::reloc_count_): New data member.
4342 (Incremental_inputs_reader): New class.
4343 (Incremental_symtab_reader): New class.
4344 (Incremental_relocs_reader): New class.
4345 * layout.cc (Layout::finalize): Move finalization of incremental info
4346 and creation of incremental info sections to follow finalization of
4347 symbol table. Set offsets for postprocessing sections.
4348 (Layout::create_incremental_info_sections): Call
4349 Incremental_inputs::create_data_sections. Add incremental symtab
4350 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
4351 sections to layout after input sections.
4352 * layout.h (struct Timespec): Forward declaration.
4353 (Layout::incremental_inputs): Add const.
4354 (Layout::create_incremental_info_sections): Add parameter.
4355 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
4356 * object.cc: Include incremental.h.
4357 (Relobj::finalize_incremental_relocs): New function.
4358 (Sized_relobj::do_layout): Record input sections in incremental info.
4359 * object.h (Object::output_section): New function.
4360 (Object::output_section_offset): Moved from Relobj.
4361 (Object::get_incremental_reloc_base): New function.
4362 (Object::get_incremental_reloc_count): New function.
4363 (Object::do_output_section): New function.
4364 (Object::do_output_section_offset): Moved from Relobj.
4365 (Object::do_get_incremental_reloc_base): New function.
4366 (Object::do_get_incremental_reloc_count): New function.
4367 (Object::Object): Initialize new data members.
4368 (Relobj::output_section): Renamed do_output_section and moved to
4369 protected.
4370 (Relobj::output_section_offset): Moved to Object.
4371 (Relobj::do_get_incremental_reloc_base): New function.
4372 (Relobj::do_get_incremental_reloc_count): New function.
4373 (Relobj::allocate_incremental_reloc_counts): New function.
4374 (Relobj::count_incremental_reloc): New function.
4375 (Relobj::finalize_incremental_relocs): New function.
4376 (Relobj::next_incremental_reloc_index): New function.
4377 (Relobj::reloc_counts_): New data member.
4378 (Relobj::reloc_bases_): New data member.
4379 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
4380 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
4381 (Sized_relobj::incremental_relocs_scan): New function.
4382 (Sized_relobj::incremental_relocs_scan_reltype): New function.
4383 (Sized_relobj::incremental_relocs_write): New function.
4384 (Sized_relobj::incremental_relocs_write_reltype): New function.
4385 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
4386 incremental link.
4387 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
4388 archives and object files elsewhere.
4389 (Add_symbols::run): Report object files here.
4390 (Finish_group::run): Report end of archive at end of group.
4391 * reloc.cc: Include layout.h, incremental.h.
4392 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
4393 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
4394 (Sized_relobj::incremental_relocs_scan): New function.
4395 (Sized_relobj::incremental_relocs_scan_reltype): New function.
4396 (Sized_relobj::do_relocate_sections): Write incremental relocations.
4397 (Sized_relobj::incremental_relocs_write): New function.
4398 (Sized_relobj::incremental_relocs_write_reltype): New function.
4399 * script.cc (read_input_script): Rewrite test for incremental link.
4400 Change call to Incremental_inputs::report_script.
4401 * symtab.h (Symbol_table::first_global_index): New function.
4402 (Symbol_table::output_count): New function.
4403
ce0d1972
DK
44042010-08-12 Doug Kwan <dougkwan@google.com>
4405
4406 * arm.cc (Target_arm::merge_object_attributes): Check command line
4407 options --no-wchar-size-warning and --no-enum-size-warning.
4408 * options.h (General_options): Add ld-compatible options
4409 --no-enum-size-warning and --no-wchar-size-warning.
4410
6e5710ce
ILT
44112010-08-04 Ian Lance Taylor <iant@google.com>
4412
4413 * x86_64.cc (Target_x86_64::Scan::local): Use
4414 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
4415 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
4416 (Target_x86_64::Scan::global): Likewise.
4417 (Target_x86_64::Relocate::relocate): Likewise.
4418 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
4419 Likewise.
4420
fef830db
CC
44212010-08-03 Cary Coutant <ccoutant@google.com>
4422
4423 * merge.cc (Output_merge_string::do_add_input_section): Count strings
4424 to reserve space in merged_strings vector. Keep total input size
4425 for stats.
4426 (Output_merge_string::do_print_merge_stats): Print total input size.
4427 * merge.h (Output_merge_string): Add input_size_ field.
4428 * stringpool.cc (Stringpool_template::string_length): Move
4429 implementations out of Stringpool_template class and place in
4430 stringpool.h.
4431 * stringpool.h (string_length): Move out of Stringpool_template.
4432
1e3811b0
ILT
44332010-08-03 Ian Lance Taylor <iant@google.com>
4434
4435 PR 11712
4436 * layout.cc (relaxation_loop_body): If address of load segment is
4437 set, adjust address to include headers if possible.
4438
7af0c620
ILT
44392010-08-03 Ian Lance Taylor <iant@google.com>
4440
4441 * version.cc (version_string): Bump to 1.10.
4442
22f0da72
ILT
44432010-08-03 Ian Lance Taylor <iant@google.com>
4444
4445 PR 11805
4446 * layout.h (enum Output_section_order): Define.
4447 (class Layout): Update declarations.
4448 * layout.cc (Layout::get_output_section): Add order parameter.
4449 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
4450 is_first_non_relro parameters. Change all callers.
4451 (Layout::choose_output_section): Likewise.
4452 (Layout::add_output_section_data): Likewise.
4453 (Layout::make_output_section): Likewise. Set order.
4454 (Layout::default_section_order): New function.
4455 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
4456 * output.cc (Output_section::Output_section): Initialize order_.
4457 Don't initialize deleted fields.
4458 (Output_segment::Output_segment): Don't initialize deleted
4459 fields.
4460 (Output_segment::add_output_section_to_load): New function
4461 replacing add_output_section. Change all callers to call this or
4462 add_output_section_to_nonload.
4463 (Output_segment::add_output_section_to_nonload): New function.
4464 (Output_segment::remove_output_section): Rewrite.
4465 (Output_segment::add_initial_output_data): Likewise.
4466 (Output_segment::has_any_data_sections): Likewise.
4467 (Output_segment::is_first_section_relro): Likewise.
4468 (Output_segment::maximum_alignment): Likewise.
4469 (Output_segment::has_dynamic_reloc): New function replacing
4470 dynamic_reloc_count. Change all callers.
4471 (Output_segment::has_dynamic_reloc_list): New function replacing
4472 dynamic_reloc_count_list. Change all callers.
4473 (Output_segment::set_section_addresses): Rewrite.
4474 (Output_segment::set_offset): Rewrite.
4475 (Output_segment::find_first_and_last_list): Remove.
4476 (Output_segment::set_tls_offsets): Rewrite.
4477 (Output_segment::first_section_load_address): Likewise.
4478 (Output_segment::output_section_count): Likewise.
4479 (Output_segment::section_with_lowest_load_address): Likewise.
4480 (Output_segment::write_section_headers): Likewise.
4481 (Output_segment::print_sections_to_map): Likewise.
4482 * output.h (class Output_data): Remove dynamic_reloc_count_
4483 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
4484 (Output_data::add_dynamic_reloc): Rewrite.
4485 (Output_data::has_dynamic_reloc): New function.
4486 (Output_data::dynamic_reloc_count): Remove.
4487 (class Output_section): Add order_ field. Remvoe is_relro_local_,
4488 is_last_relro_, is_first_non_relro_, is_interp_,
4489 is_dynamic_linker_section_ fields. Add order and set_order
4490 functions. Remove is_relro_local, set_is_relro_local,
4491 is_last_relro, set_is_last_relro, is_first_non_relro,
4492 set_is_first_non_relro functions, is_interp, set_is_interp,
4493 is_dynamic_linker_section, and set_is_dynamic_linker_section
4494 functions.
4495 (class Output_segment): Change Output_data_list from std::list to
4496 std:;vector. Add output_lists_ field. Remove output_data_ and
4497 output_bss_ fields. Update declarations.
4498
3ff2ccb0
ILT
44992010-08-02 Ian Lance Taylor <iant@google.com>
4500
4501 * arm.cc (Target_arm::gc_process_relocs): Use typename.
4502 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
4503 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
4504
88a4108b
ILT
45052010-08-02 Ian Lance Taylor <iant@google.com>
4506
4507 PR 11855
4508 * script.cc (Script_options::Script_options): Initialize
4509 symbol_definitions_ and symbol_references_.
4510 (Script_options::add_symbol_assignment): Update
4511 symbol_definitions_ and symbol_references_.
4512 (Script_options::add_symbol_reference): New function.
4513 (script_symbol): New function.
4514 * script.h (class Script_options): Add symbol_definitions_ and
4515 symbol_references_ fields.
4516 (Script_options::referenced_const_iterator): New type.
4517 (Script_options::referenced_begin): New function.
4518 (Script_options::referenced_end): New function.
4519 (Script_options::is_referenced): New function.
4520 (Script_options::any_unreferenced): New function.
4521 * script-c.h (script_symbol): Declare.
4522 * yyscript.y (exp): Call script_symbol.
4523 * symtab.cc: Include "script.h".
4524 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
4525 Change all callers. Check symbols referenced by scripts.
4526 (Symbol_table::add_undefined_symbols_from_command_line): Add
4527 layout parameter. Change all callers.
4528 (Symbol_table::do_add_undefined_symbols_from_command_line):
4529 Likewise. Break out loop body. Check symbols referenced by
4530 scripts.
4531 (Symbol_table::add_undefined_symbol_from_command_line): New
4532 function broken out of
4533 do_add_undefined_symbols_from_command_line.
4534 * symtab.h (class Symbol_table): Update declarations.
4535 * archive.cc: Include "layout.h".
4536 (Archive::should_include_member): Add layout parameter. Change
4537 all callers. Check for symbol mentioned in expression.
4538 * archive.h (class Archive): Update declaration.
4539 * object.cc (Sized_relobj::do_should_include_member): Add layout
4540 parameter.
4541 * object.h (Object::should_include_member): Add layout parameter.
4542 Change all callers.
4543 (Object::do_should_include_member): Add layout parameter.
4544 (class Sized_relobj): Update declaration.
4545 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
4546 parameter.
4547 * dynobj.h (class Sized_dynobj): Update declaration.
4548 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
4549 layout parameter.
4550 * plugin.h (class Sized_pluginobj): Update declaration.
4551
5f1ab67a
ILT
45522010-08-02 Ian Lance Taylor <iant@google.com>
4553
4554 PR 11866
4555 * output.cc (Output_segment::set_offset): Search for the first and
4556 last sections rather than assuming that the list is in order.
4557 (Output_segment::find_first_and_last_list): New function.
4558 * output.h (class Output_segment): Update declarations.
4559 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
4560 (relro_strip_test_SOURCES): New variable.
4561 (relro_strip_test_DEPENDENCIES): New variable.
4562 (relro_strip_test_LDFLAGS): New variable.
4563 (relro_strip_test_LDADD): New variable.
4564 (relro_strip_test.so): New target.
4565
a8df5856
ILT
45662010-08-02 Ian Lance Taylor <iant@google.com>
4567
4568 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
4569 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
4570 (Target_i386::got_tlsdesc_section): New function.
4571 (Target_i386::got_section): Create space for GOT entries for
4572 TLSDESC relocations.
4573 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
4574 R_386_TLS_GOTDESC.
4575 (Target_i386::Scan::global): Likewise.
4576 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
4577 using TLSDESC GOT.
4578 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
4579 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
4580 (Target_x86_64::got_tlsdesc_section): New function.
4581 (Target_x86_64::got_section): Create space for GOT entries for
4582 TLSDESC relocations.
4583 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
4584 R_386_TLS_GOTDESC.
4585 (Target_x86_64::Scan::global): Likewise.
4586 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
4587 using TLSDESC GOT.
4588
0c10a0a6
ILT
45892010-08-02 Ian Lance Taylor <iant@google.com>
4590
4591 * testsuite/final_layout.sh: Use dc to convert from hex to
4592 decimal.
4593
41cbeecc
ST
45942010-07-29 Sriraman Tallam <tmsriram@google.com>
4595
4596 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
4597 paramter to the call to gold::gc_process_relocs.
4598 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
4599 paramter to the call to gold::gc_process_relocs.
4600 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
4601 parameter to the call to gold::gc_process_relocs.
4602 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
4603 template parameter to the call to gold::gc_process_relocs.
4604 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
4605 paramter to the call to gold::gc_process_relocs.
4606 * gc.h (get_embedded_addend_size): New function.
4607 (gc_process_relocs): Save the size of the reloc for use by ICF.
4608 * icf.cc (get_section_contents): Get the addend from the text section
4609 for SHT_REL relocation sections.
4610 * icf.h (Icf::Reloc_addend_size_info): New typedef.
4611 (Icf::Reloc_info): Add new member reloc_addend_size_info.
4612 * int_encoding.h (read_from_pointer): New overloaded function.
4613 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
4614 * testsuite/icf_sht_rel_addend_test.sh: New file.
4615 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
4616 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
4617
6ea55b82
RW
46182010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4619
4620 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
4621 * Makefile.in: Regenerate.
4622 * testsuite/Makefile.in: Regenerate.
4623
9691462b
ILT
46242010-07-27 Jeffrey Yasskin <jyasskin@google.com>
4625
4626 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
4627 * gold/testsuite/debug_msg.cc: Likewise.
4628 * gold/testsuite/odr_violation1.cc
4629 * gold/testsuite/odr_violation2.cc
4630
76897331
CC
46312010-07-21 Cary Coutant <ccoutant@google.com>
4632
4633 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
4634 string, and length fields.
4635 (Output_merge_string::Merged_strings_list): New type.
4636 (Output_merge_string::Merged_strings_lists): New typedef.
4637 (Output_merge_string): Replace merged_strings_ with
4638 merged_strings_lists_.
4639 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
4640 Merged_strings_list per input object and section. Don't store pointer
4641 to the string. Don't store length with each merged string entry.
4642 (Output_merge_string::finalize_merged_data): Loop over list of merged
4643 strings lists. Recompute length of each merged string.
4644
78384e8f
CC
46452010-07-15 Cary Coutant <ccoutant@google.com>
4646
4647 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
4648 here.
4649
783659f9
ILT
46502010-07-14 Ian Lance Taylor <iant@google.com>
4651
4652 * descriptors.cc (Descriptors::open): Report correct name in error
4653 message.
4654
131687b4
DK
46552010-07-13 Doug Kwan <dougkwan@google.com>
4656
4657 * arm.cc (Arm_input_section::Arm_input_section): For a
4658 SHT_ARM_EXIDX section, always keeps the input sections.
4659 (Arm_input_section::set_exidx_section_link): New method.
4660 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
4661 has_errors_ to false.
4662 (Arm_exidx_input_section::has_errors,
4663 Arm_exidx_input_section::set_has_errors): New methods.
4664 (Arm_exidx_input_section::has_errors_): New data member.
4665 (Arm_relobj::get_exidx_shndx_list): New method.
4666 (Arm_output_section::append_text_sections_to_list): Do not skip
4667 section without SHF_EXECINSTR.
4668 (Arm_output_section::fix_exidx_coverage): Skip input sections with
4669 errors.
4670 (Arm_relobj::make_exidx_input_section): Add new parameter for text
4671 section header. Make error messages more verbose. Check for
4672 a non-executable section linked to an EXIDX section.
4673 (Arm_relobj::do_read_symbols): Remove error checking, which has been
4674 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
4675 check that there is no deferred EXIDX section if we exit early.
4676 Instead of not making an EXIDX section in case of an error, make one
4677 and set the has_errors flag of it.
4678 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
4679 in a relocatable link.
4680 (Target_arm::do_relax): Look for the EXIDX output section instead of
4681 assuming that it is called .ARM.exidx.
4682 (Target_arm::fix_exidx_coverage): Add a new parameter for input
4683 section list. Do not check for SHF_EXECINSTR section flags but
4684 skip any input section with errors.
4685 * output.cc (Output_section::Output_section): Initialize
4686 always_keeps_input_sections_ to false.
4687 (Output_section::add_input_section): Check for
4688 always_keeps_input_sections_.
4689 * output.h (Output_section::always_keeps_input_sections,
4690 Output_section::set_always_keeps_input_sections): New methods.
4691 (Output_section::always_keeps_input_sections): New data member.
4692
69517287
RÁE
46932010-07-13 Rafael Espindola <espindola@google.com>
4694
4695 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
4696 * fileread.h (Input_file): Add try_extra_search_path and find_file.
4697
82742395
ILT
46982010-07-13 Philip Herron <herron.philip@googlemail.com>
4699 Ian Lance Taylor <iant@google.com>
4700
4701 * output.h (Output_section_lookup_maps::add_merge_section):
4702 Correct check of whether value was inserted.
4703 (Output_section_lookup_maps::add_merge_input_section): Likewise.
4704 (Output_section_lookup_maps::add_relaxed_input_section):
4705 Likewise.
4706 * arm.cc (Target_arm::got_section): Remove used local os.
4707 * i386.cc (Target_i386::got_section): Likewise.
4708 * x86_64.cc (Target_x86_64::got_section): Likewise.
4709 * sparc.cc (Target_sparc::got_section): Likewise.
4710 (Target_sparc::relocate): Remove unused local have_got_offset.
4711 * powerpc.cc (Target_powerpc::relocate): Likewise.
4712
f2d707b5
ILT
47132010-07-13 Ian Lance Taylor <iant@google.com>
4714
241531d6
ILT
4715 * compressed_output.cc (zlib_decompress): Fix signature in
4716 !HAVE_ZLIB_H case.
4717
f2d707b5
ILT
4718 * archive.cc (Archive::include_member): Unlock an external member
4719 of a thin archive. Don't bother to delete an object we know is
4720 NULL.
4721
a2e47362
CC
47222010-07-12 Cary Coutant <ccoutant@google.com>
4723
4724 * compressed_output.cc (zlib_decompress): New function.
4725 (get_uncompressed_size): New function.
4726 (decompress_input_section): New function.
4727 * compressed_output.h (get_uncompressed_size): New function.
4728 (decompress_input_section): New function.
4729 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
4730 Handle compressed debug sections.
4731 * layout.cc (is_compressed_debug_section): New function.
4732 (Layout::output_section_name): Map compressed section names to
4733 canonical names.
4734 * layout.h (is_compressed_debug_section): New function.
4735 (is_debug_info_section): Recognize compressed debug sections.
4736 * merge.cc: Include compressed_output.h.
4737 (Output_merge_data::do_add_input_section): Handle compressed
4738 debug sections.
4739 (Output_merge_string::do_add_input_section): Handle compressed
4740 debug sections.
4741 * object.cc: Include compressed_output.h.
4742 (Sized_relobj::Sized_relobj): Initialize new data members.
4743 (build_compressed_section_map): New function.
4744 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
4745 * object.h (Object::section_is_compressed): New method.
4746 (Object::do_section_is_compressed): New method.
4747 (Sized_relobj::Compressed_section_map): New type.
4748 (Sized_relobj::do_section_is_compressed): New method.
4749 (Sized_relobj::compressed_sections_): New data member.
4750 * output.cc (Output_section::add_input_section): Handle compressed
4751 debug sections.
4752 * reloc.cc: Include compressed_output.h.
4753 (Sized_relobj::write_sections): Handle compressed debug sections.
4754
ce279a62
CC
47552010-07-08 Cary Coutant <ccoutant@google.com>
4756
4757 * resolve.cc (Symbol_table::resolve): Remember whether undef was
4758 weak when resolving to a dynamic def.
4759 (Symbol_table::should_override): Add adjust_dyndef flag; set it
4760 for weak undef/dynamic def cases. Adjust callers.
4761 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
4762 undef_binding_weak_.
4763 (Symbol_table::sized_write_globals): Adjust symbol binding.
4764 (Symbol_table::sized_write_symbol): Add binding parameter.
4765 * symtab.h (Symbol::set_undef_binding): New method.
4766 (Symbol::is_undef_binding_weak): New method.
4767 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
4768 (Symbol_table::should_override): Add new parameter.
4769 (Symbol_table::sized_write_symbol): Add new parameter.
4770
4771 * testsuite/weak_undef_file1.cc: Add new test case.
4772 * testsuite/weak_undef_file2.cc: Fix header comment.
4773 * testsuite/weak_undef_test.cc: Add new test case.
4774
b2286c10
DK
47752010-06-29 Doug Kwan <dougkwan@google.com>
4776
4777 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
4778 Initialize USE_SYMBOL_.
4779 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
4780 definition.
4781 (Arm_reloc_property::uses_symbol_): New data member declaration.
4782 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
4783 uses symbol value and symbol is undefined but not weakly undefined.
4784
4802450a
RÁE
47852010-06-28 Rafael Espindola <espindola@google.com>
4786
4787 * plugin.cc (Plugin::load): Use dlerror.
4788
e5ca47ba
ILT
47892010-06-26 Jeffrey Yaskin <jyasskin@google.com>
4790
4791 * symtab.cc (detect_odr_violations): When reporting an ODR
4792 violation, report an object where the symbol is defined.
4793
8a75a161
DK
47942010-06-25 Doug Kwan <dougkwan@google.com>
4795
4796 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
4797 (Target_arm::section_may_have_icf_unsafe_pointers): New method
4798 definition.
4799 (Target_arm::Scan::local_reloc_may_be_function_pointer,
4800 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
4801 target hook to detect function points.
4802 (Target_arm::Scan::possible_function_pointer_reloc): New method.
4803 * icf.h (Icf::check_section_for_function_pointers): Change type of
4804 parameter SECTION_NAME to const reference to std::string. Use
4805 target hook to determine if section may have unsafe pointers.
4806 * target.h (Target::section_may_have_icf_unsafe_pointers): New
4807 method definition.
4808
42218b9f
RÁE
48092010-06-21 Rafael Espindola <espindola@google.com>
4810
4811 * fileread.cc (Input_file::find_fie): New
4812 (Input_file::open): Use Input_file::find_fie.
4813 * fileread.h (Input_file::find_fie): New
4814 * plugin.cc (set_extra_library_path): New.
4815 (Plugin::load): Add set_extra_library_path to the transfer vector.
4816 (Plugin_manager::set_extra_library_path): New.
4817 (Plugin_manager::add_input_file): Use the extra search path if set.
4818 (set_extra_library_path(): New.
4819 * plugin.h (Plugin_manager): Add set_extra_library_path and
4820 extra_search_path_.
4821
a0506cca
CC
48222010-06-19 Cary Coutant <ccoutant@google.com>
4823
4824 * layout.cc (gdb_sections): Add .debug_types.
4825 (lines_only_debug_sections): Likewise.
4826
6508b958
RÁE
48272010-06-18 Rafael Espindola <espindola@google.com>
4828
4829 * plugin.cc (add_input_file,add_input_library)
4830 (Plugin_manager::add_input_file): Make filename arguments const.
4831 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
4832 const.
4833
3e235302
DK
48342010-06-16 Doug Kwan <dougkwan@google.com>
4835
4836 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
4837 .ARM.attributes section if we have not merged any input
4838 attributes sections.
4839
106e8a6c
DK
48402010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4841
4842 * arm.cc: Allow combining objects with no EABI version
4843 information.
4844
91ff43fe
RÁE
48452010-06-15 Rafael Espindola <espindola@google.com>
4846
4847 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
4848
68ed838c
ILT
48492010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4850
4851 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
4852 (struct iovec): Correct !HAVE_READV definition.
4853
f3a2388f
CC
48542010-06-10 Cary Coutant <ccoutant@google.com>
4855
4856 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
4857 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
4858 reloc sections.
4859 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
4860
4861 PR 11683
4862 * symtab.h (Symbol::is_placeholder): New member function.
4863 * target-reloc.h (relocate_section): Check for placeholder symbols.
4864
4865 * testsuite/Makefile.am (plugin_test_8): New test.
4866 (plugin_test_9): New test.
4867 * testsuite/Makefile.in: Regenerate.
4868
e1df38aa
NC
48692010-06-09 Nick Clifton <nickc@redhat.com>
4870
4871 * yyscript.y (input_list_element): Allow strings prefixed with
4872 the '-' character. Treat these as libraries.
4873 * script.cc (script_add_library): New function. Adds a library
4874 specified by "-l<name>" found in an input script.
4875 * script-c.h: Add prototype for script_add_library.
4876
25bbe950
DK
48772010-06-07 Doug Kwan <dougkwan@google.com>
4878
4879 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
4880 Restrict stub-group size to be within long conditional branch
4881 range when working around cortex-A8 erratum.
4882
0f32ea4c
ILT
48832010-06-07 Damien Diederen <dd@crosstwine.com>
4884
4885 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
4886 #ifdef typo.
4887
8fe2a369
ST
48882010-06-03 Sriraman Tallam <tmsriram@google.com>
4889
4890 PR gold/11658
4891 * output.cc
4892 (Output_section::Input_section_sort_entry::compare_section_ordering):
4893 Change to return non-zero correctly.
4894 (Output_section::Input_section_sort_section_order_index_compare
4895 ::operator()): Change to fix ambiguity in comparisons.
4896
6e9ba2ca
ST
48972010-06-01 Sriraman Tallam <tmsriram@google.com>
4898
4899 * gold.h (is_wildcard_string): New function.
4900 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
4901 (Layout::layout_eh_frame): Ditto.
4902 (Layout::find_section_order_index): New method.
4903 (Layout::read_layout_from_file): New method.
4904 * layout.h (Layout::find_section_order_index): New method.
4905 (Layout::read_layout_from_file): New method.
4906 (Layout::input_section_position_): New private member.
4907 (Layout::input_section_glob_): New private member.
4908 * main.cc (main): Call read_layout_from_file here.
4909 * options.h (--section-ordering-file): New option.
4910 * output.cc (Output_section::input_section_order_specified_): New
4911 member.
4912 (Output_section::Output_section): Initialize new member.
4913 (Output_section::add_input_section): Add new parameter.
4914 Keep input sections when --section-ordering-file is used.
4915 (Output_section::set_final_data_size): Sort input sections when
4916 section ordering file is specified.
4917 (Output_section::Input_section_sort_entry): Add new parameter.
4918 Check sorting type.
4919 (Output_section::Input_section_sort_entry::compare_section_ordering):
4920 New method.
4921 (Output_section::Input_section_sort_compare::operator()): Change to
4922 consider section_order_index.
4923 (Output_section::Input_section_sort_init_fini_compare::operator()):
4924 Change to consider section_order_index.
4925 (Output_section::Input_section_sort_section_order_index_compare
4926 ::operator()): New method.
4927 (Output_section::sort_attached_input_sections): Change to sort
4928 according to section order when specified.
e1df38aa
NC
4929 (Output_section::add_input_section<32, true>): Add new parameter.
4930 (Output_section::add_input_section<64, true>): Add new parameter.
4931 (Output_section::add_input_section<32, false>): Add new parameter.
4932 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
4933 * output.h (Output_section::add_input_section): Add new parameter.
4934 (Output_section::input_section_order_specified): New
4935 method.
4936 (Output_section::set_input_section_order_specified): New method.
4937 (Input_section::Input_section): Initialize section_order_index_.
4938 (Input_section::section_order_index): New method.
4939 (Input_section::set_section_order_index): New method.
4940 (Input_section::section_order_index_): New member.
4941 (Input_section::Input_section_sort_section_order_index_compare): New
4942 struct.
4943 (Output_section::input_section_order_specified_): New member.
4944 * script-sections.cc (is_wildcard_string): Delete and move modified
4945 method to gold.h.
4946 (Output_section_element_input::Output_section_element_input): Modify
4947 call to is_wildcard_string.
4948 (Output_section_element_input::Input_section_pattern
4949 ::Input_section_pattern): Ditto.
4950 (Output_section_element_input::Output_section_element_input): Ditto.
4951 * testsuite/Makefile.am (final_layout): New test case.
4952 * testsuite/Makefile.in: Regenerate.
4953 * testsuite/final_layout.cc: New file.
4954 * testsuite/final_layout.sh: New file.
4955
3537c84b
RÁE
49562010-06-01 Rafael Espindola <espindola@google.com>
4957
4958 * plugin.cc (Plugin::load): Pass the output name to the plugin.
4959
105b6afd
RÁE
49602010-06-01 Rafael Espindola <espindola@google.com>
4961
4962 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
4963 visibility of symbols.
4964
29e11421
DK
49652010-05-27 Doug Kwan <dougkwan@google.com>
4966
4967 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
4968 from start of output section instead of address for a local symbol
4969 in a merged or relaxed section when doing a relocatable link.
4970
5e0f337e
RÁE
49712010-05-26 Rafael Espindola <espindola@google.com>
4972
4973 PR 11604
4974 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
4975 adding sections the garbage collector removed.
4976 * gold/testsuite/Makefile.am: Add test.
4977 * gold/testsuite/Makefile.in: Regenerate.
4978 * gold/testsuite/plugin_test_7.sh: New.
4979 * gold/testsuite/plugin_test_7_1.c: New.
4980 * gold/testsuite/plugin_test_7_2.c: New.
4981
f4187277
RÁE
49822010-05-26 Rafael Espindola <espindola@google.com>
4983
4984 * script-sections.cc (Output_section_definition::set_section_addresses):
4985 Check for --section-start.
4986
5c388529
DK
49872010-05-26 Doug Kwan <dougkwan@google.com>
4988
4989 * arm.cc (Arm_scan_relocatable_relocs): New class.
4990 (Target_arm::relocate_special_relocatable): New method.
4991 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
4992 (Arm_relocate_functions::thumb_branch_common): Same.
4993 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
4994 instead of Default_scan_relocatable_relocs.
4995 * target-reloc.h (relocate_for_relocatable): Let target handle
4996 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
4997 * target.h (Sized_target::relocate_special_relocatable): New method.
4998
bca1c3ae
ILT
49992010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5000
5001 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
5002
0439c796
DK
50032010-05-23 Doug Kwan <dougkwan@google.com>
5004
5005 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
5006 instead of a cast.
5007 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
5008 with a direct branch, not a conditional branch, to a stub.
5009 * merge.cc (Output_merge_base::record_input_section): New method
5010 defintion.
5011 (Output_merge_data::do_add_input_section): Record input section if
5012 keeps-input-sections flag is set.
5013 (Output_merge_string::do_add_input_section): Ditto.
5014 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
5015 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
5016 INPUT_SECTIONS_.
5017 (Output_merge_base::keeps_input_sections,
5018 Output_merge_base::set_keeps_input_sections,
5019 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
5020 method definitions.
5021 (Output_merge_base::Input_sections): New type declaration.
5022 (Output_merge_base::input_sections_begin,
5023 Output_merge_base::input_sections_end,
5024 Output_merge_base::do_set_keeps_input_sections): New method definitions.
5025 (Output_merge_base::bool keeps_input_sections_,
5026 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
5027 Output_merge_base::input_sections_): New data members.
5028 (Output_merge_data::do_set_keeps_input_sections): New method
5029 defintion.
5030 (Output_merge_string::do_set_keeps_input_sections): Ditto.
5031 * output.cc (Output_section::Input_section::relobj): Move method
5032 defintion from class declaration to here and handle merge sections.
5033 (Output_section::Input_section::shndx): Ditto.
5034 (Output_section::Output_section): Remove initializations of removed
5035 data members and initialize new data member LOOKUP_MAPS_.
5036 (Output_section::add_input_section): Set keeps-input-sections flag
5037 for a newly created merge output section as appropriate. Adjust code
5038 to use Output_section_lookup_maps class.
5039 (Output_section::add_relaxed_input_section): Adjst code for lookup
5040 maps code refactoring.
5041 (Output_section::add_merge_input_section): Add a new parameter
5042 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
5043 class. If adding input section to a newly created merge output
5044 section fails, remove the new merge section.
5045 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 5046 Adjust code for use of the Output_section_lookup_maps class.
0439c796
DK
5047 (Output_section::find_merge_section): Ditto.
5048 (Output_section::build_lookup_maps): New method defintion.
5049 (Output_section::find_relaxed_input_section): Adjust code to use
5050 Output_section_lookup_maps class.
5051 (Output_section::get_input_sections): Export merge sections. Adjust
5052 code to use Output_section_lookup_maps class.
5053 (Output_section:::add_script_input_section): Adjust code to use
5054 Output_section_lookup_maps class. Update lookup maps for merge
5055 sections also.
5056 (Output_section::discard_states): Use Output_section_lookup_maps.
5057 (Output_section::restore_states): Same.
5058 * output.h (Merge_section_properties): Move class defintion out of
5059 Output_section.
5060 (Output_section_lookup_maps): New class.
5061 (Output_section::Input_section::is_merge_section): New method
5062 defintion.
5063 (Output_section::Input_section::relobj): Move defintion out of class
5064 defintion. Declare method only.
5065 (Output_section::Input_section::shndx): Ditto.
5066 (Output_section::Input_section::output_merge_base): New method defintion.
5067 (Output_section::Input_section::u2_.pomb): New union field.
5068 (Output_section::Merge_section_by_properties_map,
5069 Output_section::Output_section_data_by_input_section_map,
5070 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
5071 Remove types.
5072 (Output_section::add_merge_input_section): Add new parameter
5073 KEEPS_INPUT_SECTIONS.
5074 (Output_section::build_lookup_maps): New method declaration.
5075 (Output_section::merge_section_map_,
5076 Output_section::merge_section_by_properties_map_,
5077 Output_section::relaxed_input_section_map_,
5078 Output_section::is_relaxed_input_section_map_valid_): Remove data
5079 members.
5080 (Output_section::lookup_maps_): New data member.
5081
76295588
L
50822010-05-21 Doug Kwan <dougkwan@google.com>
5083
5084 PR gold/11619
5085 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
5086 avoid a compilation error.
5087
d103a984
RÁE
50882010-05-19 Rafael Espindola <espindola@google.com>
5089
5090 * script-sections.cc (Output_section_definition::allocate_to_segment):
5091 Update the phdrs_list even when the output section is NULL.
5092 * testsuite/Makefile.am: Add test.
5093 * testsuite/Makefile.in: Regenerate.
5094 * testsuite/script_test_9.cc: New.
5095 * testsuite/script_test_9.sh: New.
5096 * testsuite/script_test_9.t: New.
5097
6625d24e
DK
50982010-05-19 Doug Kwan <dougkwan@google.com>
5099
5100 * arm.cc (Arm_input_section::original_size): New method.
5101 (Arm_input_section::do_addralign): Add a cast.
5102 (Arm_input_section::do_output_offset): Remove static cast.
5103 (Arm_input_section::original_addralign,
5104 Arm_input_section::original_size_): Change type to uint32_t.
5105 (Arm_input_section::init): Add safe casts for section alignment
5106 and size.
5107 (Arm_input_section::set_final_data_size): Do not set address and
5108 offset of stub table.
5109 (Arm_output_section::fix_exidx_coverage): Change use of of
5110 Output_section::Simple_input_section to that of
5111 Output_section::Input_section.
5112 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
5113 except for the first pass.
5114 * output.cc (Output_section::get_input_sections): Change type of
5115 input_sections to std::list<Input_section>.
5116 (Output_section::add_script_input_section): Rename from
5117 Output_section::add_simple_input_section. Change type of SIS
5118 parameter from Simple_input_section to Input_section.
5119 * output.h (Output_section::Simple_input_section): Remove class.
5120 (Output_section::Input_section): Change class visibility to public.
5121 (Output_section::Input_section::addralign): Use stored alignments
5122 for special input sections if set.
5123 (Output_section::Input_section::set_addralign): New method.
5124 (Output_section::get_input_sections): Change parameter type from
5125 list of Simple_input_section to list of Input_section.
5126 (Output_section::add_script_input_section): Rename from
5127 Output_section::add_simple_input_section. Change first parameter's
5128 type from Simple_input_section to Input_section and remove the
5129 second and third parameters.
5130 * script-sections.cc (Input_section::Input_section_list): Change
5131 type to list of Output_section::Input_section/
5132 (Input_section_info::Input_section_info): Change parameter type of
5133 INPUT_SECTION to Output_section::Input_section.
5134 (Input_section_info::input_section): Change return type.
5135 (Input_section_info::input_section_): Change type to
5136 Output_section::Input_section.
5137 (Output_section_element_input::set_section_addresses): Adjust code
5138 to use Output_section::Input_section instead of
5139 Output_section::Simple_input_section. Adjust code for renaming
5140 of Output_section::add_simple_input_section.
5141 (Orphan_output_section::set_section_addresses): Ditto.
5142
e1e82ea4
RW
51432010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5144
5145 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
5146 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
5147
91e75c8a
RÁE
51482010-05-18 Rafael Espindola <espindola@google.com>
5149
5150 * options.cc (General_options::finalize): Handle -nostdlib.
5151 * options.h (nostdlib): New option.
5152 * script.cc (script_add_search_dir): Handle -nostdlib.
5153
da59ad79
DK
51542010-05-12 Doug Kwan <dougkwan@google.com>
5155
5156 * arm.cc (Target_arm::do_finalize_sections): Create an empty
5157 attributes section only if there no attributes section after merging.
5158 (Target_arm::merge_object_attributes): Move value of
e1df38aa 5159 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
5160 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
5161 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
5162 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
5163 and arm_attr_merge_7.stdout.
5164 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
5165 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
5166 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
5167 arm_attr_merge_7b.o): New rules.
5168 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
5169 arm_attr_merge_7
5170 * testsuite/Makefile.in: Regenerate.
5171 * testsuite/arm_attr_merge.sh: New file.
5172 * testsuite/arm_attr_merge_[67][ab].s: Same.
5173
3e01a7fd
NC
51742010-05-05 Nick Clifton <nickc@redhat.com>
5175
5176 * po/es.po: Updated Spanish translation.
5177
7ad2014a
L
51782010-04-27 H.J. Lu <hongjiu.lu@intel.com>
5179
5180 * Makefile.am (install-exec-local): Properly install gold as
5181 default cross linker.
5182 * Makefile.in: Regenerated.
5183
4fda8867
NC
51842010-04-27 H.J. Lu <hongjiu.lu@intel.com>
5185 Nick Clifton <nickc@redhat.com>
5186
5187 * configure.ac (install_as_default): Define and set to false
5188 unless --enable-gold or --enable-gold=both/gold has been
5189 specified.
5190 * configure: Regenerate.
5191
5192 * Makefile.am (install-exec-local): Install the executable as
5193 'ld.gold'. If install_as_default is true then also install it as
5194 'ld'.
5195 * Makefile.in: Regenerated.
5196
bd288ea2
ILT
51972010-04-24 Ian Lance Taylor <iant@google.com>
5198
5199 * layout.cc (Layout::layout_reloc): In relocatable link don't
5200 combine reloc sections for grouped sections.
5201
ef38fd8a
ST
52022010-04-23 Sriraman Tallam <tmsriram@google.com>
5203
5204 * gc.h (gc_process_relocs): Pass information on relocs pointing to
5205 sections that are not ordinary to icf.
5206 * icf.cc (get_section_contents): Handle relocation pointing to section
5207 with no object or shndx information.
5208 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
5209 * testsuite/Makefile.in: Regenerate.
5210 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
5211 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
5212
f6973bdc
ILT
52132010-04-22 Ian Lance Taylor <iant@google.com>
5214
5215 * expression.cc (Expression::Expression_eval_info): Add
5216 result_alignment_pointer field.
5217 (Expression::eval_with_dot): Add result_alignment_pointer
5218 parameter. Change all callers.
5219 (Expression::eval_maybe_dot): Likewise.
5220 (class Binary_expression): Add alignment_pointer parameter to
5221 left_value and right_value. Change all callers.
5222 (BINARY_EXPRESSION): Set result alignment.
5223 (class Trinary_expression): Add alignment_pointer parameter to
5224 arg2_value and arg3_value. Change all callers.
5225 (Trinary_cond::value): Set result alignment.
5226 (Max_expression::value, Min_expression::value): Likewise.
5227 (Align_expression::value): Likewise.
5228 * script-sections.cc (class Sections_element): Add dot_alignment
5229 parameter to set_section_addresses virtual function. Update
5230 instantiations.
5231 (class Output_section_element): Likewise.
5232 (Script_sections::create_segments): Add dot_alignment parameter.
5233 Change all callers.
5234 (Script_sections::create_segments_from_phdrs_clause): Likewise.
5235 (Script_sections::set_phdrs_clause_addresses): Likewise.
5236 * script-sections.h: Update declarations.
5237 * script.h: Update declarations.
5238 * output.h (Output_segment::set_minimum_p_align): Don't decrease
5239 min_p_align.
5240 * testsuite/script_test_3.t: Set large alignment.
5241 * testsuite/script_test_3.sh: Make sure that at least one LOAD
5242 segment has expected alignment.
5243
9c9c98a5
NC
52442010-04-22 Nick Clifton <nickc@redhat.com>
5245
5246 * po/gold.pot: Updated by the Translation project.
5247 * po/vi.po: Updated Vietnamese translation.
5248
2253bfba
L
52492010-04-22 H.J. Lu <hongjiu.lu@intel.com>
5250
5251 * testsuite/Makefile.am (check_PROGRAMS): Add
5252 icf_virtual_function_folding_test.
5253 * testsuite/Makefile.in: Regenerated.
5254
85fdf906
AH
52552010-04-15 Andrew Haley <aph@redhat.com>
5256
5257 * options.h (merge_exidx_entries): New option.
5258 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
5259 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
5260 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
5261 (Target_arm::merge_exidx_entries): New function.
5262 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
5263 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
5264 to Arm_exidx_fixup constructor.
5265 Add new arg, merge_exidx_entries.
5266 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
5267 Arm_output_section::fix_exidx_coverage.
5268
ce97fa81
ST
52692010-04-18 Sriraman Tallam <tmsriram@google.com>
5270
5271 * icf.cc (get_section_contents): Check for preemptible functions.
5272 Ignore addend when appropriate.
5273 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
5274 section folded.
5275 (add_from_relobj): Check for section folded.
5276 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
5277 * symtab.h (should_add_dynsym_entry): Add new parameter.
5278 * target-reloc.h (scan_relocs): Check for section folded.
5279 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
5280 Check reloc types for function pointers in shared objects.
5281 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
5282 case.
5283 (icf_preemptible_functions_test): New test case.
5284 (icf_string_merge_test): New test case.
5285 * testsuite.Makefile.in: Regenerate.
5286 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
5287 bar_glob. Refactor code.
5288 * testsuite/icf_preemptible_functions_test.cc: New file.
5289 * testsuite/icf_preemptible_functions_test.sh: New file.
5290 * testsuite/icf_string_merge_test.cc: New file.
5291 * testsuite/icf_string_merge_test.sh: New file.
5292 * testsuite/icf_virtual_function_folding_test.cc: New file.
5293 * testsuite/icf_virtual_function_folding_test.sh: New file.
5294
04ceb17c
DK
52952010-04-14 Doug Kwan <dougkwan@google.com>
5296
5297 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
5298 for local symbol recounting if we remove a section due to ICF.
5299 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
5300 there are no regular objects in input.
5301
153e7da4
DK
53022010-04-13 Doug Kwan <dougkwan@google.com>
5303
5304 * arm.cc (Arm_input_section::set_final_data_size): Compute
5305 accurate final data size instead of using current data size.
5306
4dbd9faf
DK
53072010-04-09 Doug Kwan <dougkwan@google.com>
5308
5309 * layout.cc (Layout::choose_output_section): Handle script section
5310 types.
5311 (Layout::make_output_section_for_script): Add section type parameter.
5312 Handle script section types.
5313 * layout.h (Layout::make_output_section_for_script): Add section
5314 type parameter.
5315 * output.cc (Output_section::Output_section): Initialize data member
5316 is_noload_.
5317 (Output_section::do_reset_address_and_file_offset): Do not set address
5318 to 0 if section is a NOLOAD section.
5319 * output.h (Output_section::is_noload): New method.
5320 (Output_section::set_is_noload): Ditto.
5321 (Output_section::is_noload_): New data member.
5322 * script-c.h (Script_section_type): New enum type.
5323 (struct Parser_output_section_header): Add new file section_type.
5324 * script-sections.cc (Sections_element::output_section_name): Add
5325 parameter for returning script section type.
5326 (Output_section_definition::output_section_name): Ditto.
5327 (Output_section_definition::section_type)P; New method.
5328 (Output_section_definiton::script_section_type_name): Ditto.
5329 (Output_section_definition::script_section_type_): New data member.
5330 (Output_section_definition::Output_section_definition): Initialize
5331 data member Output_section_definition::script_section_type_.
5332 (Output_section_definition::create_sections): Pass script section type
5333 to Layout::make_output_section_for_script.
5334 (Output_section_definition::output_section_name): Return script
5335 section type to caller.
5336 (Output_section_definition::set_section_address): Do not advance
5337 dot value and load address if section type is NOLOAD. Set address
5338 of NOLOAD sections regardless of section flags.
5339 (Output_section_definition::print): Print section type if it is
5340 not SCRIPT_SECTION_TYPE_NONE.
5341 (Output_section_definition::section_type): New method.
5342 (Output_section_definition::script_section_type_name): Ditto.
5343 (Script_sections::output_section_name): Add new parameter
5344 PSECTION_TYPE for returning script section type. Pass it to
5345 section elements. Handle discard sections.
5346 (Sort_output_sections::operator()): Handle NOLOAD sections.
5347 * script-sections.h (Script_sections::Section_type): New enum type.
5348 (Script_sections::output_section_name): Add a new parameter for
5349 returning script section type.
5350 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
5351 INFO and NOLOAD.
5352 * yyscript.y (union): Add new field SECTION_TYPE.
5353 (COPY, DSECT, INFO, NOLOAD): New tokens.
5354 (opt_address_and_section_type): Change type to output_section_header.
5355 (section_type): New non-terminal
5356 (section_header): Handle section type.
2253bfba 5357 (opt_address_and_section_type): Return section type value.
4dbd9faf 5358
721ea635
L
53592010-04-09 H.J. Lu <hongjiu.lu@intel.com>
5360
5361 * testsuite/plugin_common_test_1.c (foo): Add prototype.
5362 * testsuite/plugin_common_test_2.c (foo): Likewise.
5363
6bf924b0
DK
53642010-04-08 Doug Kwan <dougkwan@google.com>
5365
5366 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
5367 Output_merge_data.
5368 * output.cc (Output_section::add_merge_input_section): Simplify
5369 code and return status of Output_merge_base::add_input_section.
e1df38aa 5370 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
5371 returns true.
5372
24af6f92
DK
53732010-04-07 Doug Kwan <dougkwan@google.com>
5374
5375 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
5376 if section is marked as containing instructions but has no mapping
5377 symbols.
5378 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
5379 correct section index.
5380 (Arm_relobj::find_linked_text_section): Ditto.
5381
00698fc5
CC
53822010-04-07 Cary Coutant <ccoutant@google.com>
5383
5384 * archive.cc (include_member): Destroy Read_symbols_data object before
5385 releasing file.
5386 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
5387 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
5388 (Read_symbols_data::~Read_symbols_data) New destructor.
5389 (Section_relocs::Section_relocs) New constructor.
5390 (Section_relocs::~Section_relocs) New destructor.
5391 (Read_relocs_data::Read_relocs_data) New constructor.
5392 (Read_relocs_data::~Read_relocs_data) New destructor.
5393 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
5394 pointers to NULL after deleting.
5395
7296d933
DK
53962010-04-07 Doug Kwan <dougkwan@google.com>
5397
5398 * arm.cc: Replace "endianity" with "endianness" in comments.
5399 (Arm_exidx_cantunwind): Ditto.
5400 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
5401 (Arm_relobj::merge_flags_and_attributes): New method.
5402 (Arm_relobj::merge_flags_and_attributes_): New data member.
5403 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
5404 (Arm_relobj::scan_sections_for_stubs): Ditto.
5405 (Arm_relobj::do_read_symbols): Check to see if we really want to
5406 merge processor-specific flags and attributes. Exit early if
5407 an object is empty except for section names and the undefined symbol.
5408 (Target_arm::do_finalize_sections): Move check for ELF format to
5409 Arm_relobj::do_read_symbols. Merge processor specific flags and
5410 attributes from a regular object only when we have determined that
5411 it is aapropriate. Do not create an .ARM.attributes section in
5412 output if there is no regular input object.
5413 (Target_arm::merge_processor_specific_flags): Check
5414 --warn-mismatch before printing any error.
5415 (Target_arm::merge_object_attributes): Ditto.
5416 * gold.cc (queue_middle_tasks): Handle the case in which there is
5417 no regular object in input.
5418 * options.cc (General_options::parse_EB): New method.
5419 (General_options::parse_EL): Same.
5420 (General_options::General_options): Initialize endianness_.
5421 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
5422 New options.
5423 (General_options::Endianness): New enum.
5424 (General_options::endianness): New method.
5425 (General_options::endianness_): New data member.
5426 * parameters.cc (Parameters::set_options): Check target endianness.
5427 (Parameters::set_target_once): Ditto.
5428 (Parameters::check_target_endianness): New method.
5429 (parameters_force_valid_target): If either -EL or -EB is specified,
5430 use it to define endianness of default target.
5431 * parameters.h (Parameters::check_target_endianness): New method
5432 declaration.
5433 * target.h (class Target): Change "endianity" to "endianness"
5434 in comments.
5435
efc8d4f2
RW
54362010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5437
5438 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
5439 * configure: Regenerate.
5440 * Makefile.in: Regenerate.
5441 * testsuite/Makefile.in: Regenerate.
5442
be234d88
CC
54432010-04-06 Cary Coutant <ccoutant@google.com>
5444
5445 gcc PR lto/42757
5446 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
5447 prevailing definitions of common symbols.
5448 * testsuite/plugin_test_6.sh: New test case.
5449 * testsuite/plugin_common_test_1.c: New test case.
5450 * testsuite/plugin_common_test_2.c: New test case.
5451 * testsuite/Makefile.am (plugin_test_6): New test case.
5452 * testsuite/Makefile.in: Regenerate.
5453
bd32c6bd
NC
54542010-04-06 Nick Clifton <nickc@redhat.com>
5455
5456 * po/vi.po: New Vietnamese translation.
5457
323c532f
DK
54582010-03-30 Doug Kwan <dougkwan@google.com>
5459
5460 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
5461
4fcd97eb
DK
54622010-03-25 Doug Kwan <dougkwan@google.com>
5463
5464 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
5465 to avoid a conversion warning on a 32-bit host.
5466
4ebf39db
ILT
54672010-03-24 Ian Lance Taylor <iant@google.com>
5468
5469 * testsuite/script_test_3.t: Add a TLS segment.
5470 * testsuite/Makefile.am (check_PROGRAMS): Add
5471 tls_phdrs_script_test.
5472 (tls_phdrs_script_test_SOURCES): Define.
5473 (tls_phdrs_script_test_DEPENDENCIES): Define.
5474 (tls_phdrs_script_test_LDFLAGS): Define.
5475 (tls_phdrs_script_test_LDADD): Define.
5476 * testsuite/Makefile.in: Rebuild.
5477
4a599bdd
CC
54782010-03-23 Cary Coutant <ccoutant@google.com>
5479
5480 * fileread.cc (find_or_make_view): Fix comment.
5481
6c93b22c
ILT
54822010-03-23 Ian Lance Taylor <iant@google.com>
5483
5484 * script-sections.cc (class Orphan_section_placement): Define
5485 PLACE_TLS and PLACE_TLS_BSS.
5486 (Orphan_section_placement::Orphan_section_placement): Initialize
5487 new places.
5488 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
5489 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
5490 (tls_script_test_SOURCES): Define.
5491 (tls_script_test_DEPENDENCIES): Define.
5492 (tls_script_test_LDFLAGS): Define.
5493 (tls_script_test_LDADD): Define.
5494 * testsuite/Makefile.in: Rebuild.
5495
a2c7281b
DK
54962010-03-22 Doug Kwan <dougkwan@google.com>
5497
5498 * arm.cc (Arm_relocate_functions::abs8,
5499 Arm_relocate_functions::abs16): Use correct check for overflow
5500 specified in the ARM ELF specs.
5501 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
5502 target of a BLX instruction specially.
5503 (Reloc_stub::stub_type_for_reloc): Ditto.
5504 (Relocate::relocate): Use symbolic names instead of numeric relocation
5505 codes to report error.
5506 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
5507 workaround.
5508 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
5509 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
5510 thumb2_blx_out_of_range.stdout
5511 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
5512 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
5513 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
5514 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
5515 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
5516 thumb2_blx_in_range, thumb2_blx_in_range.o,
5517 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
5518 thumb2_blx_out_of_range.o): New rules.
5519 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
5520 thumb2_blx_in_range and thumb2_blx_out_of_range.
5521 * testsuite/Makefile.in: Regenerate.
5522 * arm_branch_in_range.sh: Add tests for THUMB BLX.
5523 * testsuite/thumb_blx_in_range.s: New file.
5524 * testsuite/thumb_blx_out_of_range.s: New file.
5525
b0193076
RÁE
55262010-03-22 Rafael Espindola <espindola@google.com>
5527
5528 * archive.cc (Should_include): Move to archive.h.
5529 (should_include_member): Make it a member of Archive.
5530 (Lib_group): New.
5531 (Add_lib_group_symbols): New.
5532 * archive.h: Include options.h.
5533 (Archive_member): Moved from Archive.
5534 (Should_include): Moved from archive.cc.
5535 (Lib_group): New.
5536 (Add_lib_group_symbols): New.
5537 * dynobj.cc (do_should_include_member): New.
5538 * dynobj.h (do_should_include_member): New.
5539 * gold.cc (queue_initial_tasks): Update call to queue.
5540 * main.cc (main): Print lib group stats.
5541 * object.cc (do_should_include_member): New.
5542 * object.h: Include archive.h.
5543 (Object::should_include_member): New.
5544 (Object::do_should_include_member): New.
5545 (Sized_relobj::do_should_include_member): New.
5546 * options.cc (General_options::parse_start_lib): New.
5547 (General_options::parse_end_lib): New.
5548 (Input_arguments::add_file): Handle lib groups.
5549 (Input_arguments::start_group): Check we are not in a lib.
5550 (Input_arguments::start_lib): New.
5551 (Input_arguments::end_lib): New.
5552 * options.h (General_options): Add start_lib and end_lib.
5553 (Input_argument::lib_): New.
5554 (Input_argument::lib): New.
5555 (Input_argument::is_lib): New.
5556 (Input_file_lib): New.
5557 (Input_arguments::in_lib_): New.
5558 (Input_arguments::in_lib): New.
5559 (Input_arguments::start_lib): New.
5560 (Input_arguments::end_lib_): New.
5561 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
5562 in unused members as preempted.
5563 (Sized_pluginobj::do_should_include_member): New.
5564 * plugin.h (Sized_pluginobj::do_should_include_member): New.
5565 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
5566 return the blocker.
5567 (Read_symbols::do_whole_lib_group): New.
5568 (Read_symbols::do_lib_group): New.
5569 (Read_symbols::do_read_symbols): Handle lib groups.
5570 (Read_symbols::get_name): Handle lib groups.
5571 * readsyms.h (Read_symbols): Add an archive member pointer.
5572 (Read_symbols::do_whole_lib_group): New.
5573 (Read_symbols::do_lib_group): New.
5574 (Read_symbols::member_): New.
5575 * script.cc (read_input_script): Update call to queue_soon.
5576
d099120c
DK
55772010-03-19 Doug Kwan <dougkwan@google.com>
5578
5579 * arm.cc (Stub_table::Stub_table): Initialize new data members
5580 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
5581 (Stub_table::add_reloc_stub): Assign stub offset and update
5582 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
5583 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
5584 New data members.
5585 (Stub_table::update_data_size_and_addralign): Use
5586 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
5587 instead of going over all reloc stubs.
5588 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
5589 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
5590 Stringpool_template::offset_ to size of Stringpool_char.
5591 (Stringpool_template::new_key_offset): Remove code to initialize
5592 Stringpool_template::offset_.
5593 * stringpool.h (Stringpool_template::set_no_zero_null): Set
5594 Stringpool_template::offset_ to zero.
5595
1aa37384
DK
55962010-03-15 Doug Kwan <dougkwan@google.com>
5597
5598 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
5599 offset_.
5600 (Stringpool_template::new_key_offset): New method.
5601 (Stringpool_template::add_string): Assign offsets when adding new
5602 strings.
5603 (Stringpool_template::set_string_offsets): Do not set string offsets
5604 when not optimizing.
5605 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
5606 member size_.
5607 (Chunked_vector::clear): Clear size_.
5608 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
5609 (Chunked_vector::size): Return size_.
5610 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 5611 (Chunked_vector::size_): New data member.
1aa37384
DK
5612 (Stringpool_template::set_no_zero_null): Assert string set is empty.
5613 (Stringpool_template::new_key_offset): New method declaration.
5614 (Stringpool_template::offset_): New data member.
5615
b672b057
RÁE
56162010-03-15 Rafael Espindola <espindola@google.com>
5617
5618 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
5619 Add_symbols' constructor.
5620 * readsyms.h (Add_symbols): Remove the input_group member.
5621
b6848d3c
ILT
56222010-03-10 Ian Lance Taylor <iant@google.com>
5623
5624 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
5625 target to ask whether a reference to a symbol requires a stack
5626 split.
5627 * target.h (Target::is_call_to_non_split): New function.
5628 (Target::do_is_call_to_non_split): Declare virtual function.
5629 * target.cc: Include "symtab.h".
5630 (Target::do_is_call_to_non_split): New function.
5631 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
5632
a2a5469e
CC
56332010-03-10 Cary Coutant <ccoutant@google.com>
5634
5635 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
5636 (File_read::open[1]): Remove initial mapping of whole_file_view_.
5637 (File_read::open[2]): Add whole_file_view_ to list of views.
5638 (File_read::make_view): Remove test of whole_file_view_.
5639 (File_read::find_or_make_view): Create whole_file_view_ if
5640 necessary.
5641 (File_read::clear_views): Replace bool parameter with enum;
5642 adjust all callers. Don't delete views with permanent data;
5643 do delete cached views and views from archives if
5644 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
5645 if clearing the corresponding view.
5646 * fileread.h (File_read::Clear_views_mode): New enum.
5647 (File_read::View::is_permanent_view): New method.
5648 (File_read::clear_views): Replace bool parameter
5649 with enum; adjust all callers.
5650 * options.h (General_options): Change keep_files_mapped option;
5651 add map_whole_files.
5652 * readsyms.cc (Add_symbols::run): Delete sd_ object before
5653 releasing the file.
5654 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
5655 the file.
5656
8861f32b
DM
56572010-03-10 David S. Miller <davem@davemloft.net>
5658
5659 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
5660
d62d0f5f
ST
56612010-03-09 Sriraman Tallam <tmsriram@google.com>
5662
5663 * icf.cc (get_section_contents): Add '@' marker after processing the
5664 merge reloc.
5665
9177756d
DK
56662010-03-08 Doug Kwan <dougkwan@google.com>
5667
5668 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
5669 due to a conversion warning.
5670 (Arm_relobj::update_output_local_symbol_count): Check for local
5671 symbol with unset output index.
5672
9e9e071b
ILT
56732010-03-05 Ian Lance Taylor <iant@google.com>
5674
5675 * options.h (class General_options): Add --spare-dynamic-tags.
5676 * output.cc (Output_data_dynamic::set_final_data_size): Implement
5677 --spare-dynamic-tags.
5678
a81ee015
ILT
56792010-03-05 Ian Lance Taylor <iant@google.com>
5680
5681 * incremental.cc: Include "libiberty.h".
5682
44ec90b9
RO
56832010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5684
5685 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
5686 function, is_info_ member.
5687 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
5688 (Versions::Versions): Update caller.
5689 (Versions::define_base_version): Likewise.
5690 (Versions::add_def): Likewise.
5691
0897ed3b
ST
56922010-03-03 Sriraman Tallam <tmsriram@google.com>
5693
5694 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
5695 (Scan::possible_function_pointer_reloc): New function.
5696 (Scan::local_reloc_may_be_function_pointer): Change to call
5697 possible_function_pointer_reloc.
5698 (Scan::global_reloc_may_be_function_pointer): Ditto.
5699 * icf.h (Icf::check_section_for_function_pointers): Change to reject
5700 relocations in ".data.rel.ro._ZTV" section.
5701 * testsuite/icf_safe_so_test.sh: Change to pass i386.
5702 * testsuite/icf_safe_so_test.cc: Ditto.
5703 * testsuite/icf_safe_test.cc: Ditto.
5704 * testsuite/icf_safe_test.sh: Ditto.
5705
d3bbad62
ILT
57062010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5707 Ian Lance Taylor <iant@google.com>
5708
5709 * target-reloc.h (relocate_section): Check the symbol table index
5710 for -1U before setting the local symbol index.
5711 (scan_relocatable_relocs): If copying the relocation, record that
5712 the local symbol is required.
5713 * object.h (Symbol_value::is_output_symtab_index_set): New
5714 function.
5715 (Symbol_value::may_be_discarded_from_output_symtab): New
5716 function.
5717 (Symbol_value::has_output_symtab_entry): New function.
5718 (Symbol_value::needs_output_symtab_entry): Remove.
5719 (Symbol_value::output_symtab_index): Make sure the symbol index is
5720 set.
5721 (Symbol_value::set_output_symtab_index): Make sure the symbol
5722 index is not set. Make sure the new index is valid.
5723 (Symbol_value::set_must_have_output_symtab_entry): New function.
5724 (Symbol_value::has_output_dynsym_entry): New function.
5725 (Symbol_value::set_output_dynsym_index): Make sure the new index
5726 is valid.
5727 (Sized_relobj::set_must_have_output_symtab_entry): New function.
5728 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
5729 local symbol if permitted.
5730 (Sized_relobj::do_finalize_local_symbols): Call
5731 is_output_symtab_index_set rather than needs_output_symtab_entry.
5732 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
5733 rather than needs_output_symtab_entry. Call
5734 has_output_dynsym_entry rather than needs_output_dynsym_entry.
5735 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
5736 is_output_symtab_index_set rather than needs_output_symtab_entry.
5737 * testsuite/discard_locals_relocatable_test.c: New file.
5738 * testsuite/discard_locals_test.sh: Test -r.
5739 * testsuite/Makefile.am (check_DATA): Add
5740 discard_locals_relocatable_test1.syms,
5741 discard_local_relocatable_test2.syms.
5742 (MOSTLYCLEANFILES): Likewise. Also add
5743 discard_locals_relocatable_test1.lout and
5744 discard_locals_relocatable_test2.out.
5745 (discard_locals_relocatable_test1.syms): New target.
5746 (discard_locals_relocatable_test.o): New target.
5747 (discard_locals_relocatable_test1.out): New target.
5748 (discard_locals_relocatable_test2.syms): New target.
5749 (discard_locals_relocatable_test2.out): New target.
5750 (various): Add missing ../ld-new dependencies.
5751 * testsuite/Makefile.in: Rebuild.
5752
7e8ccf26
NC
57532010-03-03 Nick Clifton <nickc@redhat.com>
5754
5755 * po/fi.po: New Finnish translation.
5756
2a0ff005
DK
57572010-03-01 Doug Kwan <dougkwan@google.com>
5758
5759 * layout.cc (Layout::Layout): Force section types of .init_array*,
5760 .preinit_array* and .fini_array* sections.
5761 * output.cc (Output_section::Input_section_sort_entry::has_priority):
5762 Fix check of return value of std::string::find.().
5763 (Output_section::Input_section_sort_compare::operator()): Remove
5764 comment about .init_array.
5765 (Output_section::Input_section_sort_init_fini_compare::operator()):
5766 New method.
5767 (Output_section::sort_attached_input_sections): Handle .init_array
5768 and .fini_array specially.
5769 * output.h (Output_section::Inut_section_sort_compare): Update
5770 comment.
5771 (Output_section::Input_section_sort_init_fini_compare): New struct.
5772
c3e4ae29
DK
57732010-02-26 Doug Kwan <dougkwan@google.com>
5774
5775 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
5776 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
5777 * testsuite/debug_msg.sh: Avoid matching source line number for
5778 use of global variable undef_int.
5779
2fd9ae7a
DK
57802010-02-26 Doug Kwan <dougkwan@google.com>
5781
5782 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
5783 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
5784 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
5785 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
5786 * options.cc (General_options::General_options): Initialize member
5787 fix_v4bx_.
5788 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
5789 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
5790 and rm_no_fix_v4bx.stdout
5791 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
5792 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
5793 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
5794 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
5795 and arm_no_fix_v4bx.
5796 * Makefile.in: Regenerate.
5797 * testsuite/arm_fix_v4bx.s: New file.
5798 * testsuite/arm_fix_v4bx.sh: Ditto.
5799
67ec7d0b
DK
58002010-02-24 Doug Kwan <dougkwan@google.com>
5801
5802 * arm.cc (Target_arm::got_section): Make the .got section the first
5803 non RELRO section in the data segment.
5804 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
5805 suffixes of section names.
5806
10165461
DK
58072010-02-24 Doug Kwan <dougkwan@google.com>
5808
5809 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
5810 flags and attributes merging if an input file is a binary file.
5811 * fileread.cc (Input_file::open): Record format of original file.
5812 * fileread.h (Input_file::Format): New enum type.
5813 (Input_file::Input_file): Initialize data member format_.
5814 (Input_file::format): New method definition.
5815 (Input_file::format_):: New data member.
5816
4a54abbb
DK
58172010-02-24 Doug Kwan <dougkwan@google.com>
5818
5819 * arm.cc (Arm_output_data_got): New class.
5820 (ARM_TCB_SIZE): New constant
5821 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
5822 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
5823 If user uses a script with a SECTIONS clause, issue only a warning
5824 for a misplaced EXIDX input section. Otherwise, issue an error.
5825 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
5826 garbage collection.
5827 (Target_arm::got_mode_index_entry): Handle static linking.
5828 (Target_arm::Scan::local): Ditto.
5829 (Target_arm::Scan::global): Ditto.
5830 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
5831 all incorrectly implemented relocations.
e1df38aa 5832 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
5833 Arm_output_section::fix_exidx_coverage.
5834 * layout.cc (Layout::section_name_mapping): Remove trailing dots
5835 from ".ARM.exidx." and ".ARM.extab.".
5836
ca419a6f
ILT
58372010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5838
5839 * arm.cc (Target_arm::do_finalize_sections): Create attribute
5840 section if it does not already exist.
5841 * attributes.cc (Attributes_section_data::Attributes_section_data):
5842 Don't crash if size is zero.
5843
135b9c78
ILT
58442010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5845 Ian Lance Taylor <iant@google.com>
5846
5847 * gold.cc (queue_middle_tasks): If no input files were opened,
5848 exit.
5849 * workqueue.h (Task_function::Task_function): Assert that there is
5850 a blocker.
5851
bb0bfe4f
DK
58522010-02-22 Doug Kwan <dougkwan@google.com>
5853
5854 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
5855 * icf.cc (get_section_contents): Cast snprintf arguments to long long
5856 types to avoid warnings due to different uint64_t implementations
5857 on different hosts.
5858
2a2b6d42
DK
58592010-02-21 Doug Kwan <dougkwan@google.com>
5860
5861 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
5862 handling of the maximum backward branch offset.
5863 (Arm_relocate_functions::thumb_branch_common): Ditto.
5864 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
5865 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 5866 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
5867 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
5868 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
5869 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
5870 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
5871 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
5872 thumb_bl_out_of_range thumb_bl_out_of_range.o,
5873 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
5874 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
5875 thumb2_bl_out_of_range.o): New rules.
5876 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
5877 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
5878 thumb2_bl_out_of_range
5879 * testsuite/Makefile.in: Regenerate.
5880 * testsuite/arm_bl_in_range.s: New file.
5881 * testsuite/arm_bl_out_of_range.s: Ditto.
5882 * testsuite/arm_branch_in_range.sh: Ditto.
5883 * testsuite/arm_branch_range.t: Ditto.
5884 * testsuite/thumb2_branch_range.t: Ditto.
5885 * testsuite/thumb_bl_in_range.s: Ditto.
5886 * testsuite/thumb_bl_out_of_range.s: Ditto.
5887 * testsuite/thumb_branch_range.t: Ditto.
5888
b487ad64
ST
58892010-02-20 Sriraman Tallam <tmsriram@google.com>
5890
5891 * gc.h (gc_process_relocs): Change vectors to point to the new list.
5892 Add reloc offset information.
5893 * icf.cc (get_section_contents): Change iterators to point to the new
5894 vectors. Add reloc offset information to the contents.
5895 * icf.h (Icf::Sections_reachable_info): New typedef.
5896 (Icf::Sections_reachable_list): New typedef.
5897 (Icf::Offset_info): New typedef.
5898 (Icf::Reloc_info): New struct typedef.
5899 (Icf::Reloc_info_list): New typedef.
5900 (Icf::symbol_reloc_list): Delete method.
5901 (Icf::addend_reloc_list): Delete method.
5902 (Icf::section_reloc_list): Delete method.
5903 (Icf::reloc_info_list): New method.
5904 (Icf::reloc_info_list_): New member.
5905
f96accdf
DK
59062010-02-19 Doug Kwan <dougkwan@google.com>
5907
5908 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
5909 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
5910 * arm.cc (Arm_relocation_functions): New forward declaration.
5911 (Target_arm::Target_arm): Initialize new data members
5912 got_mod_index_offset_ and tls_base_symbol_defined_.
5913 (Target_arm::Relocate::relocate_tls): New method.
5914 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
5915 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
5916 New methods.
5917 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
5918 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
5919 (Target_arm::got_mod_index_offset_,
5920 Target_arm::tls_base_symbol_defined_): New data members.
5921 (Target_arm::Scan::local, Target::Scan::global,
5922 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
5923 relocations.
5924
c8761b9a
DK
59252010-02-18 Doug Kwan <dougkwan@google.com>
5926
5927 * arm.cc (Arm_relobj::find_linked_text_section): New method.
5928 (Arm_relobj::make_exidx_input_section): Pass section index of linked
5929 text section as a parameter becuase some broken tools may not set
5930 the link in section header.
5931 (Target_arm::has_got_section): New method.
5932 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
5933 without any mapping symbol as data only. Remove warning.
5934 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
5935 link in its section header, try to discover the link by inspecting the
5936 REL31 relocation at the beginning of the section.
5937 (Target_arm::Scan::check_non_pic): Report name of offending relocation
5938 in error message.
5939 (Target_arm::Scan::global): Treat any reference to the symbol
5940 _GLOBAL_OFFSET_TABLE_ as a GOT access.
5941
21bb3914
ST
59422010-02-12 Sriraman Tallam <tmsriram@google.com>
5943
5944 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
5945 (Scan::global_reloc_may_be_function_pointer): New function.
5946 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
5947 (Scan::global_reloc_may_be_function_pointer): New function.
5948 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
5949 (Scan::global_reloc_may_be_function_pointer): New function.
5950 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
5951 (Scan::global_reloc_may_be_function_pointer): New function.
5952 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
5953 (Scan::global_reloc_may_be_function_pointer): New function.
5954 (Scan::possible_function_pointer_reloc): New function.
5955 (Target_x86_64::can_check_for_function_pointers): New function.
5956 * gc.h (gc_process_relocs): Scan relocation types to determine if
5957 function pointers were taken for targets that support it.
5958 * icf.cc (Icf::find_identical_sections): Include functions for
5959 folding in safe ICF whose pointer is not taken.
5960 * icf.h (Secn_fptr_taken_set): New typedef.
5961 (fptr_section_id_): New member.
5962 (section_has_function_pointers): New function.
5963 (set_section_has_function_pointers): New function.
5964 (check_section_for_function_pointers): New function.
5965 * options.h: Fix comment for safe ICF option.
5966 * target.h (can_check_for_function_pointers): New function.
5967 * testsuite/Makefile.am: Add icf_safe_so_test test case.
5968 Modify icf_safe_test for X86-64.
5969 * testsuite/Makefile.in: Regenerate.
5970 * testsuite/icf_safe_so_test.cc: New file.
5971 * testsuite/icf_safe_so_test.sh: New file.
5972 * testsuite/icf_safe_test.cc (kept_func_3): New function.
5973 (main): Change to take pointer to function kept_func_3.
5974 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
5975 folding is done correctly for X86-64.
5976
0da6fa6c
DM
59772010-02-12 David S. Miller <davem@davemloft.net>
5978
5979 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
5980 is_symbolless parameter.
5981 (Output_reloc<SHT_REL>::is_symbolless): New.
5982 (Output_reloc<SHT_REL>::is_symbolless_): New.
5983 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
5984 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
5985 (Output_reloc<SHT_RELA>::is_symbolless): New.
5986 (Output_data_reloc::add_global): Handle is_symbolless.
5987 (Output_data_reloc::add_global_relative): Likewise.
5988 (Output_data_reloc::add_local): Likewise.
5989 (Output_data_reloc::add_local_relative): Likewise.
5990 (Output_data_reloc::add_symbolless_global_addend): New.
5991 (Output_data_reloc::add_symbolless_local_addend): New.
5992 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
5993 is_symbolless.
5994 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
5995 instead of ->is_relative_
5996 (Output_reloc::write): Likewise.
5997 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
5998 (Output_reloc::write_rel): Simplify.
5999
6000 * sparc.cc (Target_sparc::Scan::local): Use
6001 ->add_symbolless_local_addend as needed.
6002 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
6003 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
6004 based upon relocation offset.
6005
e4782e83
DK
60062010-02-11 Doug Kwan <dougkwan@google.com>
6007
6008 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
6009 (Target_arm::Scan::global): Ditto. Also remove a comment before the
6010 beginning of function.
6011 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
6012 and MOVT_ABS relocations. Those are non issued in scanning. Fix
6013 parameter is_32bit in calls to should_apply_static_reloc.
6014 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
6015 (check_DATA): Add arm_abs_global.stdout.
6016 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
6017 arm_abs_global.stdout): New rules.
6018 (MOSTLLYCLEANFILES): Add arm_abs_global
6019 * Makefile.in: Regenerate.
6020 * testsuite/arm_abs_global.s: New file.
6021 * testsuite/arm_abs_global.sh: Ditto.
6022 * testsuite/arm_abs_lib.s: Ditto.
6023
93ceb764
ILT
60242010-02-11 Ian Lance Taylor <iant@google.com>
6025
6026 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
6027 Read_relocs task.
6028 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
6029 Allocate_commons_task first.
6030 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
6031 task, rather than symtab_lock_.
6032 (Gc_process_relocs::~Gc_process_relocs): New function.
6033 (Gc_process_relocs::is_runnable): Check this_blocker_.
6034 (Gc_process_relocs::locks): Use next_blocker_ rather than
6035 blocker_.
6036 (Scan_relocs::~Scan_relocs): New function.
6037 (Scan_relocs::is_runnable): Check this_blocker_ rather than
6038 symtab_lock_.
6039 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
6040 next_blocker_.
6041 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
6042 fields. Add this_blocker_ and next_blocker_ fields. Adjust
6043 constructor accordingly.
6044 (class Gc_process_relocs): Likewise.
6045 (class Scan_relocs): Likewise.
6046 * common.h (class Allocate_commons_task): Remove symtab_lock_
6047 field, and corresponding constructor parameter.
6048 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
6049 symtab_lock_.
6050 (Allocate_commons_task::locks): Likewise.
6051
114dfbe1
ILT
60522010-02-11 Ian Lance Taylor <iant@google.com>
6053
6054 * gold-threads.h (class Once): Define.
6055 (class Initialize_lock): Rewrite as child of Once.
6056 * gold-threads.cc (class Once_initialize): Define.
6057 (once_pointer_control): New static variable.
6058 (once_pointer, once_arg): New static variables.
6059 (c_run_once): New static function.
6060 (Once::Once, Once::run_once, Once::internal_run): New functions.
6061 (class Initialize_lock_once): Remove.
6062 (initialize_lock_control): Remove.
6063 (initialize_lock_pointer): Remove.
6064 (initialize_lock_once): Remove.
6065 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
6066 (Initialize_lock::initialize): Rewrite.
6067 (Initialize_lock::do_run_once): New function.
6068 * archive.cc (Archive::interpret_header): Only clear name if it is
6069 not already empty.
6070 * fileread.cc: Include "gold-threads.h"
6071 (file_counts_lock): New static variable.
6072 (file_counts_initialize_lock): Likewise.
6073 (File_read::release): Only increment counts when using --stats.
6074 Use a lock around the increment.
6075 * parameters.cc (class Set_parameters_target_once): Define.
6076 (set_parameters_target_once): New static variable.
6077 (Parameters::Parameters): Move here from parameters.h.
6078 (Parameters::set_target): Rewrite.
6079 (Parameters::set_target_once): New function.
6080 (Parameters::clear_target): Move here and rewrite.
6081 * parameters.h (class Parameters): Update declarations. Add
6082 set_parameters_target_once_ field.
6083 (Parameters::Parameters): Move to parameters.cc.
6084 (Parameters::clear_target): Likewise.
6085 * readsyms.cc (Read_symbols::do_group): Create a Start_group
6086 task.
6087 (Start_group::~Start_group): New function.
6088 (Start_group::is_runnable): New function.
6089 (Start_group::locks, Start_group::run): New functions.
6090 (Finish_group::run): Change saw_undefined to size_t.
6091 * readsyms.h (class Start_group): Define.
6092 (class Finish_group): Change saw_undefined_ field to size_t.
6093 (Finish_group::Finish_group): Remove saw_undefined and
6094 this_blocker parameters. Change all callers.
6095 (Finish_group::set_saw_undefined): New function.
6096 (Finish_group::set_blocker): New function.
6097 * symtab.h (class Symbol_table): Change saw_undefined to return
6098 size_t. Change saw_undefined_ field to size_t.
6099 * target-select.cc (Set_target_once::do_run_once): New function.
6100 (Target_selector::Target_selector): Initialize set_target_once_
6101 field. Don't initialize lock_ and initialize_lock_ fields.
6102 (Target_selector::instantiate_target): Rewrite.
6103 (Target_selector::set_target): New function.
6104 * target-select.h (class Set_target_once): Define.
6105 (class Target_selector): Update declarations. Make
6106 Set_target_once a friend. Remove lock_ and initialize_lock_
6107 fields. Add set_target_once_ field.
6108
fa17a3f4
ILT
61092010-02-10 Ian Lance Taylor <iant@google.com>
6110
6111 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
6112 queueing any tasks.
6113 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
6114 (queue_middle_tasks): Add all blockers before queueing any tasks.
6115 (queue_final_tasks): Likewise.
6116 * token.h (Task_token::add_blockers): New function.
6117 * object.h (Input_objects::number_of_relobjs): New function.
6118
c7177d31
ILT
61192010-02-10 Ian Lance Taylor <iant@google.com>
6120
5de0e392
ILT
6121 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
6122 shared, not if not position independent.
6123 * x86_64.cc (Relocate::relocate_tls): Likewise.
6124 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
6125 (tls_pie_pic_test): New target.
6126 * testsuite/Makefile.in: Rebuild.
6127
c7177d31
ILT
6128 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
6129 (tls_test_main_pie.o, tls_test_pie.o): New targets.
6130 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
6131 * testsuite/Makefile.in: Rebuild.
6132
684b268a
DM
61332010-02-09 David S. Miller <davem@davemloft.net>
6134
6135 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
6136 R_SPARC_RELATIVE using ->add_local_relative().
6137 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
6138
612a8d3d
DM
6139 * output.h (Output_data_dynamic::add_section_size): New method
6140 that takes two Output_data objects.
6141 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
6142 entry param. Handle it in initializers.
6143 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
6144 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
6145 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
6146 arg.
6147 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
6148 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
6149 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
6150 for dynrel_includes_plt.
6151 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6152 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6153 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
6154 before .rela.plt
6155 (Target_sparc::do_finalize_sections): Update to pass true for
6156 dynrel_includes_plt.
6157 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
6158 output before .rela.plt
6159 (Target_powerpc::do_finalize_sections): Update to pass true for
6160 dynrel_includes_plt when 32-bit.
6161
cb1be87e
DK
61622010-02-08 Doug Kwan <dougkwan@google.com>
6163
6164 * arm.cc (Arm_relobj::simple_input_section_output_address): New
6165 method.
6166 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
6167 Arm_relobj::scan_section_for_cortex_a8_stubs,
6168 Arm_relobj::do_relocation_section): Instead of calling
6169 Output_section::output_address, use faster
6170 Arm_relobj::simple_input_section_output_address.
6171
705b5121
DM
61722010-02-08 David S. Miller <davem@davemloft.net>
6173
6174 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
6175 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
6176 relocation helper function.
6177
024c4466
DM
6178 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
6179 just like R_SPARC_GOT{10,13,22}.
6180 (Target_sparc::Scan::local): Likewise.
6181 (Target_sparc::Relocate:relocate): Likewise.
6182
9109c078
ILT
61832010-02-06 Ian Lance Taylor <iant@google.com>
6184
6185 * configure.ac: Rewrite targetobjs duplicate removal code to use
6186 only shell constructs.
6187 * configure: Rebuild.
6188
cf846138
DK
61892010-02-05 Doug Kwan <dougkwan@google.com>
6190
6191 PR 11247
6192 * arm.cc (Arm_relobj::section_is_scannable): New method.
6193 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
6194 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
6195
6cfaf60b
DK
61962010-02-04 Doug Kwan <dougkwan@google.com>
6197
6198 PR 11247
6199 * arm-reloc-property.cc (cstdio): Include.
6200 * configure.ac (targetobjs): Remove duplicates.
6201 * configure: Regenerate.
6202 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
6203 big and little endian version for a given address size.
6204
5c57f1be
DK
62052010-02-03 Doug Kwan <dougkwan@google.com>
6206
6207 * arm-reloc-property.cc
6208 (Arm_reloc_property_table::reloc_name_in_error_message): New method
6209 definition.
6210 * arm-reloc-property.h
6211 (Arm_reloc_property_table::get_implemented_static_reloc_property):
6212 New method definition.
6213 (Arm_reloc_property_table::reloc_name_in_error_message): New method
6214 declaration.
6215 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
6216 overflow to N.
6217 (GOT_PREL): Change implemented to Y.
6218 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
6219 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
6220 (Arm_relocate_functions::movw_abs_nc): Remove method.
6221 (Arm_relocate_functions::movt_abs): Ditto.
6222 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
6223 (Arm_relocate_functions::thm_movt_abs): Ditto.
6224 (Arm_relocate_functions::movw_rel_nc): Ditto.
6225 (Arm_relocate_functions::movw_rel): Ditto.
6226 (Arm_relocate_functions::movt_rel): Ditto.
6227 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
6228 (Arm_relocate_functions:thm_movw_rel): Ditto.
6229 (Arm_relocate_functions:thm_movt_rel): Ditto.
6230 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
6231 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
6232 New method definitions.
6233 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
6234 (Arm_relocation_functions::arm_grp_ldr): Ditto.
6235 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
6236 (Arm_relocation_functions::arm_grp_ldc): Ditto.
6237 (Target_arm::Relocate::relocate): Check for non-static or
6238 unimplemented relocation code and exit early. Change calls to
6239 Target_arm::reloc_uses_thumb_bit and
6240 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
6241 instead. Refactor code to handle similar relocations to increase
6242 code sharing. Remove check for unsupported relocation code in switch
6243 statement.
6244 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
6245 relocation property table to find out size. Change error message to
6246 print out the name of a relocation code instead of the numeric value.
6247 (Target_arm::scan_reloc_for_stub): Use relocation property table
6248 instead of calling Target_arm::reloc_uses_thumb_bit().
6249
218c5831
DK
62502010-02-02 Doug Kwan <dougkwan@google.com>
6251
6252 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
6253 types of relaxed input section.
6254
0d31c79d
DK
62552010-02-02 Doug Kwan <dougkwan@google.com>
6256
6257 * Makefile.am (HFILES): Add arm-reloc-property.h.
6258 (DEFFILES): New.
6259 (TARGETSOURCES): Add arm-reloc-property.cc
6260 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
6261 (libgold_a_SOURCES): $(DEFFILES)
6262 * Makefile.in: Regenerate.
6263 * arm-reloc-property.cc: New file.
6264 * arm-reloc-property.h: New file.
6265 * arm-reloc.def: New file.
6266 * arm.cc: Update comments.
6267 (arm-reloc-property.h): New included header.
6268 (arm_reloc_property_table): New global variable.
6269 (Target_arm::do_select_as_default_target): New method definition.
6270 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
6271 arm-reloc-property to targ_extra_obj.
6272 * parameters.cc (set_parameters_target): Call
6273 Target::select_as_default_target().
6274 * target.h (Target::select_as_default_target): New method definition.
6275 (Target::do_select_as_default_target): Same.
6276
546c7457
DK
62772010-02-01 Doug Kwan <dougkwan@google.com>
6278
6279 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
6280 first_output_text_section_.
6281 (Arm_exidx_fixup::first_output_text_section): New method definition.
6282 (Arm_exidx_fixup::first_output_text_section_): New data member.
6283 (Arm_exidx_fixup::process_exidx_section): Record the first text
6284 output section seen.
6285 (Arm_output_section::fix_exidx_coverage): Set correct linked section
6286 and entsize in output section header.
6287
11b861d5
DK
62882010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6289
6290 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
6291 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
6292 (Arm_relocate_functions::thm_alu11): New Method.
6293 (Arm_relocate_functions::thm_pc8): New Method.
6294 (Arm_relocate_functions::thm_pc12): New Method.
6295 (Target_arm::Scan::local): Handle the relocations.
6296 (Target_arm::Scan::global): Likewise.
6297 (Target_arm::Relocate::relocate): Likewise.
6298 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6299
c9a2c125
DK
63002010-01-29 Doug Kwan <dougkwan@google.com>
6301
6302 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
6303 of relocation types as ld.
6304
1521477a
DK
63052010-01-29 Doug Kwan <dougkwan@google.com>
6306
6307 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
6308 to public.
6309 (Arm_relocate_functions::thumb_branch_common): Ditto.
6310 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
6311 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
6312 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
6313 Arm_relocate_functions::jump24): Remove.
6314 (Target_arm::Relocate::relocate): Adjust code to call
6315 Arm_relocation_functions::arm_branch_common and
6316 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 6317 wrappers. Merge switch-cases together to reduce source code size.
1521477a 6318
e7eca48c
DK
63192010-01-29 Doug Kwan <dougkwan@google.com>
6320
6321 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
6322 output_local_symbol_count_needs_update_.
6323 (Arm_relobj::output_local_symbol_count_needs_update,
6324 Arm_relobj::set_output_local_symbol_count_needs_update,
6325 Arm_relobj::update_output_local_symbol_count): New methods.
6326 (Arm_relobj::output_local_symbol_count_needs_update_): New data
6327 member.
6328 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
6329 of pointed function as in a R_ARM_PREL31 relocation.
6330 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
6331 for output local symbol count updating.
6332 (Target_arm::do_relax): Update output local symbol counts in objects
6333 if necessary.
6334 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
6335
02961d7e
ILT
63362010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6337
6338 * arm.cc: Added support for the ARM relocations:
6339 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
6340 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
6341 (Arm_relocate_functions::movw_rel_nc): Renamed (was
6342 movw_prel_nc).
6343 (Arm_relocate_functions::movw_rel): New method.
6344 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
6345 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
6346 thm_movw_prel_nc).
6347 (Arm_relocate_functions::thm_movw_rel): New method.
6348 (Arm_relocate_functions::thm_movt_rel): Renamed (was
6349 thm_movt_prel).
6350 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
6351 relocations.
6352 (Target_arm::Scan::global): Likewise.
6353 (Target_arm::Relocate::relocate): Likewise.
6354 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6355 Likewise.
6356
b10d2873
ILT
63572010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6358
6359 * arm.cc: Added support for ARM group relocations.
6360 (Target_arm::reloc_needs_sym_origin): New method.
6361 (Arm_relocate_functions::calc_grp_kn): New method.
6362 (Arm_relocate_functions::calc_grp_residual): New method.
6363 (Arm_relocate_functions::calc_grp_gn): New method.
6364 (Arm_relocate_functions::arm_grp_alu): New Method.
6365 (Arm_relocate_functions::arm_grp_ldr): New Method.
6366 (Arm_relocate_functions::arm_grp_ldrs): New Method.
6367 (Arm_relocate_functions::arm_grp_ldc): New Method.
6368 (Target_arm::Scan::local): Handle the ARM group relocations.
6369 (Target_arm::Scan::global): Likewise.
6370 (Target_arm::Relocate::relocate): Likewise.
6371 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6372 Likewise.
6373
2b328d4e
DK
63742010-01-26 Doug Kwan <dougkwan@google.com>
6375
6376 * arm.cc (set): Include.
6377 (class Arm_exidx_fixup): Change type of last_input_section_ to const
6378 pointer type.
6379 (Arm_output_section::Text_section_list): New type.
6380 (Arm_output_section::append_text_sections_to_list): New method.
6381 (Arm_output_section::fix_exidx_coverage): Ditto.
6382 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
6383 (Arm_relobj::convert_input_section_to_relaxed_section): Use
6384 Relobj::set_section_offset() instead of
6385 Sized_relobj::invalidate_section_offset().
6386 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
6387 parameter for section headers. Ignore relocation sections for
6388 unallocated sections and EXIDX sections.
6389 (Target_arm::fix_exidx_coverage): New method.
6390 (Target_arm::output_section_address_less_than): New type.
6391 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
6392 linked text section instead of the EXIDX section.
6393 (Arm_output_section::create_stub_group): Add an assertion to check
6394 that this is not an EXIDX output section.
6395 (Arm_output_section::append_text_sections_to_list): New method.
6396 (Arm_output_section::fix_exidx_coverage): Ditto.
6397 (Arm_relobj::scan_sections_for_stubs): Adjust call to
6398 Arm_relobj::section_needs_reloc_stub_scanning.
6399 (Target_arm::do_relax): Fix EXIDX output section coverage in the
6400 first pass.
6401 (Target_arm::fix_exidx_coverage): New method.
6402 * object.h (Relobj::set_output_section): New method.
6403 (Sized_relobj::invalidate_section_offset): Remove method.
6404 (Sized_relobj::do_invalidate_section_offset): Remove method.
6405 (Sized_relobj::do_set_section_offset): Handle offset value -1.
6406
c7f3c371
DK
64072010-01-25 Doug Kwan <dougkwan@google.com>
6408
6409 * arm.cc (Arm_exidx_merged_section::do_output_offset):
6410 Fix warning due to signed and unsigned comparison on a 32-bit host.
6411
8923b24c
DK
64122010-01-22 Doug Kwan <dougkwan@google.com>
6413
6414 * arm.cc (Target_arm::do_relax): Record an output section for section
6415 offset adjustment it contains any stub table that has changed.
6416 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
6417 offsets in an output section if necessary.
6418 * output.cc (Output_section::Output_section): Initialize
6419 section_offsets_need_adjustments_.
6420 (Output_section::add_input_section_for_script): Renamed to
6421 Output_section::add_simple_input_section.
6422 (Output_section::save_states): Add a comment.
6423 (Output_section::discard_states): New method defintion.
6424 (Output_section::adjust_section_offsets): Same.
6425 * output.h (Output_section::add_input_section_for_script): Renamed to
6426 Output_section::add_simple_input_section.
6427 (Output_section::discard_states): New method declaration.
6428 (Output_section::adjust_section_offsets): Same.
6429 (Output_section::section_offsets_need_adjustment,
6430 Output_section::set_section_offsets_need_adjustment): New method
6431 definitions.
6432 (Output_section::section_offsets_need_adjustment_): New data member.
6433 * script-sections.cc
6434 (Output_section_element_input::set_section_address): Adjust code for
6435 renaming of Output_section::add_input_section_for_script.
6436 (Orphan_output_section::set_section_address): Same.
6437
9b2fd367
DK
64382010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6439
6440 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
6441 Fix_v4bx enum values .
6442 * gold/options.h (General_options): New option definitions.
6443 (General_options::fix_v4bx): New method.
6444 (General_options::Fix_v4bx): New enum.
6445 * gold/options.cc (General_options::parse_fix_v4bx): New method.
6446 (General_options::parse_fix_v4bx_interworking): New method.
6447
80d0d023
DK
64482010-01-22 Doug Kwan <dougkwan@google.com>
6449
6450 * arm.cc (Arm_exidx_fixup): New class.
6451
af2cdeae
DK
64522010-01-21 Doug Kwan <dougkwan@google.com>
6453
6454 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
6455 classes.
6456 (Arm_exidx_section_offset_map): New type.
6457
993d07c1
DK
64582010-01-21 Doug Kwan <dougkwan@google.com>
6459
6460 * arm.cc (Arm_exidx_input_section): New class.
6461 (Arm_relobj::exidx_input_section_by_link,
6462 Arm_relobj::exidx_input_section_by_shndx,
6463 Arm_relobj::make_exidx_input_section): New methods.
6464 (read_arm_attributes_section): Remove.
6465 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
6466 information about them.
6467 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
6468 to here.
6469
5ac169d4
DK
64702010-01-20 Doug Kwan <dougkwan@google.com>
6471
6472 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
6473 Input_section_specifier to Section_id.
6474 (Target_arm::new_arm_input_section: Adjust code for change of key
6475 type.
6476 (Target_arm::find_arm_input_section): Ditto.
6477 * gc.h (object.h): Include for Section_id nand Section_id_hash.
6478 (Section_id): Remove.
6479 (Garbage_collection::Section_id_hash): Remove.
6480 * icf.h (object.h): Include for Section_id nand Section_id_hash.
6481 (Section_id): Remove.
6482 (Icf::Section_id_hash): Remove.
6483 * object.h (Section_id, Const_section_id, Section_id_hash,
6484 Const_section_id_hash): New type definitions.
6485 * output.cc (Output_section::add_relaxed_input_section): Change to
6486 use Const_section_id instead of Input_section_specifier as key type.
6487 (Output_section::add_merge_input_section): Ditto.
6488 (Output_section::build_relaxation_map): Change to use Section_id
6489 instead of Input_section_specifier as key type.
6490 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6491 Ditto.
6492 (Output_section::convert_input_sections_to_relaxed_sections): Change
6493 to use Const_section_id instead of Input_section_specifier as key type.
6494 (Output_section::find_merge_section): Ditto.
6495 (Output_section::find_relaxed_input_section): Ditto.
6496 * output.h (Input_section_specifier): Remove class.
6497 (Output_section::Output_section_data_by_input_section_map): Change
6498 key type to Const_section_id.
6499 (Output_section::Output_relaxed_input_section_by_input_section_map):
6500 Ditto.
6501 (Output_section::Relaxation_map): Change key type to Section_id.
6502
a2162063
ILT
65032010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6504
6505 * gold/arm.cc: Added support for R_ARM_V4BX relocation
6506 (class Arm_v4bx_stub): New class.
6507 (DEF_STUBS): Updated definition to support v4_veneer_bx.
6508 (Stub_factory::make_arm_v4bx_stub): New method.
6509 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
6510 (Stub_table::empty): Handle v4bx stubs.
6511 (Stub_table::add_arm_v4bx_stub): New method.
6512 (Stub_table::find_arm_v4bx_stub): New method.
6513 (Arm_relocate_functions::v4bx): New method.
6514 (Target_arm::fix_v4bx): New method.
6515 (Target_arm::Target_arm): Handle R_ARM_V4BX.
6516 (Stub_table::relocate_stubs): Likewise.
6517 (Stub_table::do_write): Likewise.
6518 (Stub_table::update_data_size_and_addralign): Likewise.
6519 (Stub_table::finalize_stubs): Likewise.
6520 (Target_arm::Scan::local): Likewise.
6521 (Target_arm::Scan::global): Likewise.
6522 (Target_arm::do_finalize_sections): Likewise.
6523 (Target_arm::Relocate::relocate): Likewise.
6524 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6525 Likewise.
6526 (Target_arm::scan_reloc_for_stub): Likewise.
6527 (Target_arm::scan_reloc_section_for_stubs): Likewise.
6528
5696ab0b
ILT
65292010-01-19 Ian Lance Taylor <iant@google.com>
6530
6531 * output.cc (Output_section_headers::do_sized_write): Write large
6532 segment count to sh_info field.
6533 (Output_file_header::do_sized_write): For large segment count,
6534 write PN_XNUM to e_phnum field.
6535
800d0f56
ILT
65362010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6537
6538 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
6539 (Arm_relocate_functions::thm_jump8): New function.
6540 (Arm_relocate_functions::thm_jump11): New function.
6541 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
6542 R_ARM_THM_JUMP11.
6543 (Target_arm::Scan::global): Likewise.
6544 (Target_arm::Relocate::relocate): Likewise.
6545 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6546 Likewise.
6547
41263c05
DK
65482010-01-14 Doug Kwan <dougkwan@google.com>
6549
6550 * arm.cc (map, utility): Include headers.
6551 (Target_arm::apply_cortex_a8_workaround): New method.
6552 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
6553 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
6554 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
6555 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
6556 the --[no-]fix-cortex-a8 command line options.
6557 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
6558 (Target_arm::relocate_stub): Use addend in instruction template.
6559 * options.h (DEFINE_bool): Set the user-set flag.
6560 (General_options): Add --[no-]-fix-cortex options.
6561 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 6562 : Update fast look-up map after conversion.
41263c05 6563
459e9b03
ST
65642010-01-14 Sriraman Tallam <tmsriram@google.com>
6565
6566 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
6567 in the first pass of do_layout.
6568
b521dfe4
DK
65692010-01-13 Doug Kwan <dougkwan@google.com>
6570
6571 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
6572 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
6573 apparent compiler problem of not folding static constant integral
6574 data members of elfcpp::Elf_sizes<32>.
6575
44272192
DK
65762010-01-13 Doug Kwan <dougkwan@google.com>
6577
6578 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
6579 Arm_relobj::section_needs_cortex_a8_stub_scanning,
6580 Arm_relobj::scan_section_for_cortex_a8_erratum,
6581 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
6582 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
6583 sections to scan for relocation stubs into a new method
6584 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
6585 relocation and Cortex-A8 stub scanning.
6586 (Target_arm::do_relax): Force stubs to be after stubbed sections
6587 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 6588 the beginning of a new relaxation pass. Update a comment.
44272192
DK
6589 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
6590
44b71ece
ILT
65912010-01-12 Ian Lance Taylor <iant@google.com>
6592
6593 * target-reloc.h (visibility_error): New inline function.
6594 (relocate_section): Call visibility_error.
6595 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
6596 (MOSTLYCLEANFILES): Likewise.
6597 (protected_4_pic.o, protected_3.err): New targets.
6598 * testsuite/protected_4.cc: New file.
6599
a120bc7f
DK
66002010-01-12 Doug Kwan <dougkwan@google.com>
6601
6602 * arm.cc (Cortex_a8_reloc): New class.
6603 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
6604 and cortex_a8_relocs_info_.
6605 (Target_arm::fix_cortex_a8): New method definition.
6606 (Target_arm::Cortex_a8_relocs_info): New type.
6607 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
6608 New data member declarations.
6609 (Target_arm::scan_reloc_for_stub): Record information about
6610 relocations for THUMB branches that might be exempted from the
6611 Cortex-A8 workaround.
6612 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
6613 at the beginning of a relaxation pass.
6614
20138696
DK
66152010-01-12 Doug Kwan <dougkwan@google.com>
6616
6617 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
6618 (Arm_relobj::Mapping_symbol_position,
6619 Arm_reloj::Mapping_symbol_position_less,
6620 Arm_relobj::Mapping_symbols_info): New types.
6621 (Target_arm::is_mapping_symbol_name): New method definition.
6622 (Arm_relobj::do_count_local_symbols): Save information about mapping
6623 symbols.
6624
089d69dc
DK
66252010-01-11 Doug Kwan <dougkwan@google.com>
6626
6627 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
6628 Arm_relocate_functions::thumb32_branch_upper,
6629 Arm_relocate_functions::thumb32_branch_lower,
6630 Arm_relocate_functions::thumb32_cond_branch_offset,
6631 Arm_relocate_functions::thumb32_cond_branch_upper,
6632 Arm_relocate_functions::thumb32_cond_branch_lower,
6633 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
6634 branch offset encoding.
6635 (Arm_relocate_functions::thumb_branch_common): Use new branch
6636 offset encoding methods to avoid code duplication.
6637 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
6638 (Stub_addend_reader::operator()): Use new branch encoding method
6639 to avoid code duplication.
6640
99e5bff2
DK
66412010-01-11 Doug Kwan <dougkwan@google.com>
6642
6643 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
6644 (Target_arm::do_finalize_sections): Define special EXIDX section
6645 symbols only if referenced.
6646 * gc.h (Garbage_collection::add_reference): New method.
6647 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
6648 code duplication.
6649
98e090bd
ILT
66502010-01-11 Ian Lance Taylor <iant@google.com>
6651
d0a91bd8
ILT
6652 * script.cc (Version_script_info::build_expression_list_lookup):
6653 Change complaing about duplicate wildcard match from error to
6654 warning.
6655
98e090bd
ILT
6656 * script.cc (class Lazy_demangler): Recreate--revert part of patch
6657 of 2009-12-30.
6658 (Version_script_info::Version_script_info): Initialize globs_,
6659 default_version_, default_is_global_, and exact_. Don't
6660 initialize globals_ or locals_.
6661 (Version_script_info::build_lookup_tables): Build local symbols
6662 first.
6663 (Version_script_info::unquote): New function.
6664 (Version_script_info::add_exact_match): New function.
6665 (Version_script_info::build_expression_list_lookup): Remove lookup
6666 parameter. Add is_global parameter. Change all callers. Handle
6667 wildcard pattern specially. Unquote pattern. Call
6668 add_exact_match.
6669 (Version_script_info::get_name_to_match): New function.
6670 (Version_script_info::get_symbol_version): New function.
6671 (Version_script_info::get_symbol_version_helper): Remove.
6672 (Version_script_info::check_unmatched_names): Call unquote.
6673 * script.h (class Version_script_info): Change get_symbol_version
6674 to be non-inline and add is_global parameter; change all callers.
6675 Rewrite symbol_is_local. Update declarations. Define struct
6676 Version_tree_match, Exact, Globs. Don't define struct Lookup.
6677 Remove globals_ and locals_ members. Add exact_, globs_,
6678 default_version_, is_global_.
6679 (Version_script_info::Glob): Remove pattern, add expression and
6680 is_global. Update constructor. Change all callers.
6681 * dynobj.cc (Versions::finalize): Mark the version symbol as the
6682 default version.
6683 (Versions::symbol_section_contents): If a symbol is undefined, or
6684 defined in a dynamic object, set the version index to
6685 VER_NDX_LOCAL.
6686 * symtab.cc (Symbol_table::add_from_relobj): Don't call
6687 symbol_is_local.
6688 (Symbol_table::add_from_pluginobj): Likewise.
6689 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
6690
d56962d3
DK
66912010-01-11 Doug Kwan <dougkwan@google.com>
6692
6693 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
6694 (incremental_dump_LDADD): Add linking option for libintl.
6695 * Makefile.in: Regenerate.
6696
94e6ee91
L
66972010-01-11 H.J. Lu <hongjiu.lu@intel.com>
6698
6699 PR gold/11144
6700 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
6701 instead of -Ds.
6702 * testsuite/Makefile.in: Regenerated.
6703
e96c574b
DK
67042010-01-10 Doug Kwan <dougkwan@google.com>
6705
6706 * options.h (DEFINE_var): Use parentheses around argument varname__
6707 in macro body to avoid any unintended subsequent substitutions.
6708
7198066b
ILT
67092010-01-10 Ian Lance Taylor <iant@google.com>
6710
ba4d53bf
ILT
6711 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
6712 candidates before doing symbol resolution.
6713
7198066b
ILT
6714 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
6715 ODR candidates if only one is weak.
6716
a2beed37
ILT
67172010-01-08 Ian Lance Taylor <iant@google.com>
6718
6719 * script.cc (Version_script_info::build_expression_list_lookup):
6720 Don't warn about ambiguous version, just record the ambiguity.
6721 (Version_script_info::get_symbol_version_helper): Give error if
6722 version is ambiguous.
6723
2fb7225c
DK
67242010-01-08 Doug Kwan <dougkwan@google.com>
6725
6726 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
6727 prev_data_size_ and prev_addralign_. Remove initializer for
6728 deleted data member has_been_changed_.
6729 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
6730 to determine if the table is empty.
6731 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
6732 Remove.
6733 (Stub_table::add_reloc_stub): Define method in class definition
6734 instead of just declaring it there.
6735 (Stub_table::add_cortex_a8_stub): New method definition.
6736 (Stub_table::update_data_size_and_addralign): Ditto.
6737 (Stub_table::finalize_stubs): Ditto.
6738 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
6739 (Stub_table::do_addralign_): Return address alignment in the
6740 (Stub_table::do_reset_address_and_file_offset): Define method in
6741 class definition instead of declaring it there. Set current data
6742 size to be the data size of the previous pass.
6743 (Stub_table::set_final_data_size): Use current data size as the
6744 final data size.
6745 (Stub_table::relocate_stub): Change parameter type of stub from
6746 Reloc_stub pointer to Stub pointer.
6747 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
6748 (Stub_table::Cortex_a8_stub_list): New typedef.
6749 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
6750 Stub_table::prev_addralign_): New data member.
6751 (Arm_relobj::Arm_relobj): Initialize data member
6752 section_has_cortex_a8_workaround_.
6753 (Arm_relobj::section_has_cortex_a8_workaround,
6754 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
6755 definitions.
6756 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
6757 declarations.
6758 (Target_arm::relocate_stub): Change parameter type of stub from
6759 Reloc_stub pointer to Stub pointer.
6760 (Insn_template::size, Insn_template::alignment): Handle
6761 THUMB16_SPECIAL_TYPE.
6762 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
6763 Stub_table::update_data_size_and_addralign,
6764 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
6765 definitions.
6766 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
6767 (Stub_table::do_write): Ditto.
6768 (Target_arm::do_relax): Adjust code for changes in Stub_table.
6769
880cd20d
ILT
67702010-01-08 Ian Lance Taylor <iant@google.com>
6771
6772 PR 11108
6773 * symtab.h (class Symbol): Remove fields is_target_special_ and
6774 has_plt_offset_. Add field is_defined_in_discarded_section_.
6775 (Symbol::is_defined_in_discarded_section): New function.
6776 (Symbol::set_is_defined_in_discarded_section): New function.
6777 (Symbol::has_plt_offset): Rewrite.
6778 (Symbol::set_plt_offset): Verify that new offset is not -1U.
6779 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
6780 Don't initialize is_target_special_ or has_plt_offset_.
6781 Initialize is_defined_in_discarded_section_.
6782 (Symbol_table::add_from_relobj): If appropriate, set
6783 is_defined_in_discarded_section.
6784 * resolve.cc (Symbol::override_base_with_special): Don't test
6785 is_target_special_. Change has_plt_offset_ to has_plt_offset().
6786 * target-reloc.h (relocate_section): Do special handling for
6787 symbols defined in discarded sections for global symbols as well
6788 as local symbols.
6789
2703e3eb
ILT
67902010-01-08 Ian Lance Taylor <iant@google.com>
6791
6792 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
6793 the SHT_SYMTAB case.
6794
339d40a3
ILT
67952010-01-08 Ian Lance Taylor <iant@google.com>
6796
6797 * object.cc (Sized_relobj::do_layout): Don't get confused if
6798 layout_eh_frame returns NULL.
6799
abecea76
ILT
68002010-01-08 Ian Lance Taylor <iant@google.com>
6801
6802 PR 11084
6803 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
6804 dynamic symbol table, use the normal symbol table.
6805 (Sized_dynobj::do_read_symbols): Remove assertion about type of
6806 symbol table.
6807
6b7dd3f3
ILT
68082010-01-08 Ian Lance Taylor <iant@google.com>
6809
6810 PR 11072
6811 * layout.cc (Layout::include_section): Remove .gnu_debuglink
6812 sections.
6813
36c50e63
L
68142010-01-08 H.J. Lu <hongjiu.lu@intel.com>
6815
6816 * version.cc (print_version): Change to "Copyright 2010".
6817
e291e7b9
ILT
68182010-01-08 Ian Lance Taylor <iant@google.com>
6819
6820 PR 10287
6821 PR 11063
6822 * i386.cc (class Target_i386): Change return type of plt_section
6823 to be non-const.
6824 (class Output_data_plt_i386): Add tls_desc_rel_ field.
6825 (Output_data_plt_i386::Output_data_plt_i386): Initialize
6826 tls_desc_rel_ field.
6827 (Output_data_plt_i386::rel_tls_desc): New function.
6828 (Target_i386::rel_tls_desc_section): New function.
6829 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
6830 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
6831 R_386_TLS_DESC reloc in rel_tls_desc_section.
6832 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
6833 Define struct Tlsdesc_info.
6834 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
6835 (Target_x86_64::do_reloc_symbol_index): New function.
6836 (Target_x86_64::add_tlsdesc_info): New function.
6837 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
6838 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
6839 tlsdesc_rel_ field.
6840 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
6841 all callers.
6842 (Output_data_plt_x86_64::rela_tlsdesc): New function.
6843 (Target_x86_64::rela_tlsdesc_section): New function.
6844 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
6845 handling.
6846 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
6847 (Target_x86_64::do_reloc_addend): New function.
6848 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
6849 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
6850 declarations. Define TARGET_CODE. Add arg field to u1_ union.
6851 (Output_reloc::type): New function.
6852 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
6853 (Output_reloc::is_target_specific): New function.
6854 (Output_reloc::target_arg): New function.
6855 (class Output_reloc) [SHT_RELA]: Add four new constructors for
6856 absolute relocs and target specific relocs.
6857 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
6858 add_target_specific.
6859 (class Output_data_reloc) [SHT_RELA]: Likewise.
6860 * output.cc (Output_reloc::Output_reloc): Add four new versions
6861 for absolute relocs and target specific relocs.
6862 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
6863 (Output_reloc::get_symbol_index): Likewise.
6864 (Output_reloc::local_section_offset): Check that local_sym_index_
6865 is not TARGET_CODE or 0.
6866 (Output_reloc::symbol_value): Likewise.
6867 (Output_reloc::write) [SHT_RELA]: Call target for target specific
6868 reloc.
6869 * target.h (class Target): Add reloc_symbol_index and reloc_addend
6870 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
6871 functions.
6872 * layout.cc (add_target_dynamic_tags): Use output section for
6873 DT_PLTRELSZ and DT_JMPREL.
6874
3a44184e
ILT
68752010-01-07 Ian Lance Taylor <iant@google.com>
6876
6877 PR 11061
6878 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
6879 function.
6880 (class Output_data_reloc_generic): Define.
6881 (class Output_data_reloc_base): Change base class to
6882 Output_data_reloc_generic. Change add() method to call
6883 bump_relative_reloc_count for a relative reloc. Remove
6884 sort_relocs_ field.
6885 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
6886 to sort_relocs().
6887 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
6888 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
6889 appropriate.
6890 * layout.h (class Layout): Update declaration.
6891
ea715a34
ILT
68922010-01-07 Ian Lance Taylor <iant@google.com>
6893
6894 * output.h (class Output_data): Add const version of
6895 output_section and do_output_section.
6896 (class Output_section_data): Add const version of
6897 do_output_section.
6898 (class Output_section): Likewise.
6899 * layout.cc (Layout::add_target_dynamic_tags): New function.
6900 * layout.h (class Layout): Update declarations.
6901 * arm.cc (Target_arm::do_finalize_sections): Use
6902 add_target_dynamic_tags.
6903 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6904 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
6905 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
6906 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6907
659948a4
ILT
69082010-01-07 Ian Lance Taylor <iant@google.com>
6909
6910 PR 11042
6911 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
6912 object as needed.
6913
9d3b86f6
ILT
69142010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
6915 Ian Lance Taylor <iant@google.com>
6916
6917 PR 11019
6918 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
6919 Xindex::read_symtab_xindex.
6920
bb0d3eb0
DK
69212010-01-07 Doug Kwan <dougkwan@google.com>
6922
6923 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
6924 (Insn_template::thumb16_bcond_insn): New method declaration.
6925 (Insn_template): Fix spelling.
6926 (Stub::thumb16_special): New method declaration.
6927 (Stub::do_write): Define virtual method which was previously pure
6928 virtual.
6929 (Stub::do_thumb16_special): New method declaration.
6930 (Stub::do_fixed_endian_write): New template member.
6931 (Reloc_stub::do_write): Remove.
6932 (Reloc_stub::do_fixed_endian_write): Remove.
6933 (Cortex_a8_stub): New class definition.
6934 (Stub_factory::make_cortex_a8_stub): New method definition.
6935 (Stub_factory::Stub_factory): Add missing static storage class
6936 qualifier for elf32_arm_stub_a8_veneer_blx.
6937
ffeef7df
ILT
69382010-01-07 Ian Lance Taylor <iant@google.com>
6939
dc3f80fe
ILT
6940 PR 10980
6941 * options.h (class General_options): Add --warn-unresolved-symbols
6942 and --error-unresolved-symbols.
6943 * errors.cc (Errors::undefined_symbol): Implement
6944 --warn-unresolved-symbols.
6945
ffeef7df
ILT
6946 * options.h (class General_options): Add -z text and -z textoff.
6947 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
6948
f1ec9ded
ST
69492010-01-06 Sriraman Tallam <tmsriram@google.com>
6950
6951 * gc.h (Garbage_collection::Cident_section_map): New typedef.
6952 (Garbage_collection::cident_sections): New function.
6953 (Garbage_collection::add_cident_section): New function.
6954 (Garbage_collection::cident_sections_): New member.
6955 (gc_process_relocs): Add references to sections whose names are C
6956 identifiers.
6957 * gold.h (cident_section_start_prefix): New constant.
6958 (cident_section_stop_prefix): New constant.
6959 (is_cident): New function.
6960 * layout.cc (Layout::define_section_symbols): Replace string constants
6961 with the newly defined constants.
6962 * object.cc (Sized_relobj::do_layout): Track sections whose names are
6963 C identifiers.
6964 * testsuite/Makefile.am: Add gc_orphan_section_test.
6965 * testsuite/Makefile.in: Regenerate.
6966 * testsuite/gc_orphan_section_test.cc: New file.
6967 * testsuite/gc_orphan_section_test.sh: New file.
6968
6eda8c29
ILT
69692010-01-06 Ian Lance Taylor <iant@google.com>
6970
b9674e17
ILT
6971 PR 10980
6972 * options.h (class General_options): Add --warn-shared-textrel.
6973 * layout.cc (Layout::finish_dynamic_section): Implement
6974 --warn-shared-textrel.
6975
6eda8c29
ILT
6976 PR 10980
6977 * options.h (class General_options): Add --warn-multiple-gp.
6978
32dcd44e
ILT
69792010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6980
6981 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
6982 $(THREADSLIB) and $(LIBDL).
6983 * Makefile.in: Rebuild.
6984
a192ba05
ILT
69852010-01-06 Ian Lance Taylor <iant@google.com>
6986
6987 PR 10980
6988 * options.cc (General_options::parse_section_start): New function.
6989 (General_options::section_start): New function.
6990 (General_options::General_options): Initialize all members.
6991 * options.h: Include <map>
6992 (class General_options): Add --section-start. Add section_starts_
6993 member.
6994 * layout.cc (Layout::attach_allocated_section_to_segment): If
6995 --section-start was used, set the address of the segment. Remove
6996 local sort_sections.
6997 (Layout::relaxation_loop_body): If the address of the load segment
6998 has been set by --section-start, don't use it.
6999 * output.h (Output_segment::update_flags_for_output_section): New
7000 function.
7001 * output.cc (Output_segment::add_output_section): Call
7002 update_flags_for_output_section.
7003
dde3f402
ILT
70042010-01-05 Ian Lance Taylor <iant@google.com>
7005
62dfdd4d
ILT
7006 PR 10980
7007 * options.h (class General_options): Add --undefined-version.
7008 * script.cc (struct Version_expression): Add was_matched_by_symbol
7009 field.
7010 (Version_script_info::matched_symbol): New function.
7011 (Version_script_info::get_symbol_version_helper): Call
7012 matched_symbol.
7013 (Version_script_info::check_unmatched_names): New function.
7014 * script.h (class Version_script_info): Update declarations.
7015 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
7016
9c4ae156
ILT
7017 * options.h (class General_options): Use DEFINE_bool_alias for
7018 allow_multiple_definition.
7019 * resolve.cc (Symbol_table::should_override): Don't test
7020 allow_multiple_definition.
7021
dde3f402
ILT
7022 PR 10980
7023 * options.h (class General_options): Add --cref.
7024 * main.cc (main): Print cref table if --cref. Don't close mapfile
7025 until after printing cref table.
7026 * cref.cc: Include "symtab.h".
7027 (class Cref_inputs): Define Cref_table_compare and Cref_table.
7028 (Cref_table_compare::operator()): New function.
7029 (Cref_inputs::gather_cref): New function.
7030 (filecol): New static const.
7031 (Cref_inputs::print_cref): New function.
7032 (Cref::print_cref): New function.
7033 * cref.h: Include <cstdio>.
7034 (class Cref): Update declarations.
7035 * mapfile.h (Mapfile::file): New function.
7036 * object.h (class Object): Define Symbols. Declare virtual
7037 do_get_global_symbols.
7038 (Object::get_global_symbols): New function.
7039 * object.cc (Input_objects::add_object): Pass object to cref_ if
7040 --cref.
7041 (Input_objects::archive_start): Likewise.
7042 (Input_objects::archive_stop): Likewise.
7043 (Input_objects::print_cref): New function.
7044 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
7045 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
7046 --cref.
7047 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
7048 function.
7049 * plugin.h (class Sized_pluginobj): Update declarations.
7050
8781f709
ILT
70512010-01-05 Ian Lance Taylor <iant@google.com>
7052
7053 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
7054 to is_default_version. Rename insdef to insdefault.
7055 (Symbol_table::add_from_relobj): Rename def to is_default_version
7056 and local to is_forced_local.
7057 (Symbol_table::add_from_pluginobj): Likewise.
7058 (Symbol_table::add_from_dynobj): Likewise.
7059 (Symbol_table::define_special_symbol): Rename insdef to
7060 insdefault.
7061
fe35d28d
ILT
70622010-01-04 Ian Lance Taylor <iant@google.com>
7063
30bc8c46
ILT
7064 PR 10980
7065 * options.h (class General_options): Add
7066 --allow-multiple-definition and -z muldefs.
7067 * resolve.cc (Symbol_table::should_override): Don't warn about a
7068 multiple symbol definition if --allow-multiple-definition or -z
7069 muldefs.
7070
7eaea549
ILT
7071 PR 10980
7072 * options.h (class General_options): Add --add-needed and
7073 --copy-dt-needed-entries. Tweak --as-needed help entry.
7074 * object.cc (Input_objects::check_dynamic_dependencies): Give an
7075 error if --copy-dt-needed-entries aka --add-needed is used and
7076 would cause a change in behaviour.
7077
fe35d28d
ILT
7078 PR 10980
7079 * options.h (class General_options): Add -G as a short version of
7080 --shared. Add no-op options -assert, -g, and -i.
7081
55a2bb35
ST
70822010-01-04 Sriraman Tallam <tmsriram@google.com>
7083
7084 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
7085 check for .text or .gnu.linkonce.t sections.
7086 * icf.cc (Icf::find_identical_sections): Ditto.
7087 Change the detection for mangled function name within the section
7088 name.
7089 * icf.h (is_section_foldable_candidate): New function.
7090
719328e1
ILT
70912009-12-30 Ian Lance Taylor <iant@google.com>
7092
7093 PR 10980
7094 * options.h (class General_options): Permit two dashes with
7095 --retain-symbols-file.
7096
d7bb5745
ILT
70972009-12-30 Ian Lance Taylor <iant@google.com>
7098
403a15dd
ILT
7099 PR 10979
7100 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
7101 don't put the file header and segment headers in the text
7102 segment.
7103
eda294df
ILT
7104 PR 10979
7105 * common.cc (Sort_commons::operator()): Stabilize sort when both
7106 entries are NULL.
7107 (Symbol_table::do_allocate_commons_list): When allocating common
7108 symbols, skip a symbol which is no longer common.
7109 * symtab.h (Symbol::is_common): Test whether the symbol comes from
7110 an object before checking its type.
7111 * testsuite/common_test_2.c: New file.
7112 * testsuite/common_test_3.c: New file.
7113 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
7114 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
7115 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
7116 (common_test_2_pic.o, common_test_2.so): New targets.
7117 (common_test_3_pic.o, common_test_3.so): New targets.
7118 * testsuite/Makefile.in: Rebuild.
7119
d7bb5745
ILT
7120 PR 10979
7121 * script.cc (read_input_script): If we see a new SECTIONS clause,
7122 and we have added an input section, give an error.
7123 * layout.h (class Layout): Add have_added_input_section function.
7124 Add have_added_input_section_ field.
7125 * layout.cc (Layout::Layout): Initialize
7126 have_added_input_section_.
7127 (Layout::layout): Set have_added_input_section_.
7128 (Layout::layout_eh_frame): Likewise.
7129
fc59c572
ILT
71302009-12-30 Ian Lance Taylor <iant@google.com>
7131
7132 PR 10931
7133 * options.h (class General_options): Add --sort-common option.
7134 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
7135 * common.cc (Sort_common): Add sort_order parameter to
7136 constructor. Add sort_order_ field.
7137 (Sort_commons::operator): Check sort_order_.
7138 (Symbol_table::allocate_commons): Determine the sort order.
7139 (Symbol_table::do_allocate_commons): Add sort_order parameter.
7140 Change all callers.
7141 (Symbol_table::do_allocate_commons_list): Likewise.
7142
1c74fab0
ILT
71432009-12-30 Ian Lance Taylor <iant@google.com>
7144
7145 PR 10916
7146 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
7147 symbols from this object, don't change the visibility of an
7148 undefined symbol.
7149 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
7150
6affe781
ILT
71512009-12-30 Ian Lance Taylor <iant@google.com>
7152
7153 PR 10861
7154 * script.h (class Version_script_info): Define Language enum.
7155 Update declarations. Define Glob, Exact, and Lookup types. Add
7156 new fields globals_, locals_, and is_finalized_.
7157 * script.cc: Various formatting fixes.
7158 (class Parser_closure): Change language_stack_ from a vector of
7159 std::string to one of Version_script_info::Language. Adjust all
7160 uses accordingly.
7161 (class Lazy_demangler): Remove.
7162 (struct Version_expression): Change language from std::string to
7163 Version_script_info::Language.
7164 (Version_script_info::Version_script_info): New function.
7165 (Version_script_info::~Version_script_info): Don't call clear.
7166 (Version_script_info::finalize): New function.
7167 (Version_script_info::build_lookup_tables): New function.
7168 (Version_script_info::build_expression_list_lookup): New
7169 function.
7170 (Version_script_info::get_symbol_version_helper): Rewrite to use
7171 lookup tables.
7172 (Version_script_info::print_expression_list): Adjust to use
7173 Version_script_info::Language.
7174 (script_push_lex_into_version_mode): Check that the version script
7175 has not been finalized.
7176 (version_script_push_lang): Change language string to
7177 Version_script_info::Language.
7178 * options.cc (Command_line::version_script): New function.
7179 * options.h (class General_options): Add finalize_dynamic_list
7180 function. Change version_script from declaration to definition.
7181 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
7182 * testsuite/version_script.map: Remove duplicate def of foo.
7183 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
7184 version_script.map.
7185 * testsuite/Makefile.in: Rebuild.
7186
818bf354
ILT
71872009-12-30 Ian Lance Taylor <iant@google.com>
7188
7189 PR 10843
7190 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
7191 if the input symbol index is 0, make the output symbol index 0.
7192
ebcc8304
ILT
71932009-12-30 Ian Lance Taylor <iant@google.com>
7194
7195 PR 10670
7196 * options.h (class General_options): Add -x/--discard-all.
7197 * object.cc (Sized_relobj::do_count_local_symbols): Handle
7198 --discard-all. If the local symbol needs a dynamic entry, check
7199 that before handling --discard-locals.
7200
176fe33f
ILT
72012009-12-30 Ian Lance Taylor <iant@google.com>
7202
bb321bb1
ILT
7203 PR 10450
7204 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
7205 flags to PF_R.
7206 (Output_segment::add_output_section): Don't change the flags if
7207 the type is PT_TLS.
7208
176fe33f
ILT
7209 PR 10450
7210 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
7211 GNU hash table if they need a dynamic value. Otherwise, don't add
7212 them if they are defined in a dynamic object or are forced local.
7213
e8cd95c7
ILT
72142009-12-29 Ian Lance Taylor <iant@google.com>
7215
1b81fb71
ILT
7216 PR 10450
7217 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
7218 .gnu.hash table for a 32-bit target.
7219
8d6d383d
ILT
7220 PR 10450
7221 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
7222 regular and a dynamic object only needs a dynamic symbol table
7223 entry if it is externally visible.
7224
e785ec03
ILT
7225 PR 10450
7226 * i386.cc (class Target_i386): Initialize global_offset_table_ in
7227 constructor. Add global_offset_table_ field.
7228 (Target_i386::got_section): Set global_offset_table_.
7229 (Target_i386::do_finalize_sections): Set global_offset_table_
7230 size.
7231 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
7232 in constructor. Add global_offset_table_ field.
7233 (Target_x86_64::got_section): Set global_offset_table_.
7234 (Target_x86_64::do_finalize_sections): Set global_offset_table_
7235 size.
7236
1a2dff53
ILT
7237 * layout.cc (Layout::Layout): Initialize increase_relro_.
7238 (Layout::get_output_section): Add is_relro, is_last_relro, and
7239 is_first_non_relro parameters. Change all callers.
7240 (Layout::choose_output_section): Likewise.
7241 (Layout::add_output_section_data): Likewise.
7242 (Layout::make_output_section): Likewise.
7243 (Layout::set_segment_offsets): Clear increase_relro when using a
7244 linker script.
7245 * layout.h (class Layout): Add increase_relro method. Add
7246 increase_relro_ field. Update declarations.
7247 * output.cc (Output_section::Output_section): Initialize
7248 is_last_relro_ and is_first_non_relro_.
7249 (Output_segment::add_output_section): Group relro sections is
7250 do_sort is true. Handle is_last_relro and is_first_non_relro.
7251 (Output_segment::maximum_alignment): Remove relro handling.
7252 (Output_segment::set_section_addresses): Add increase_relro
7253 parameter. Change all callers. Add initial alignment to align
7254 relro sections on separate page. Remove old relro handling.
7255 (Output_segment::set_section_list_addresses): Remove in_relro
7256 parameter. Change all callers.
7257 (Output_segment::set_offset): Add increase parameter. Change all
7258 callers. Remove old relro handling.
7259 * output.h (class Output_section): Add new methods: is_last_relro,
7260 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
7261 Add is_last_relro_ and is_first_non_relro_ fields.
7262 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
7263 Create separate .got.plt section. Call increase_relro.
7264 * x86_64.cc (Target_x86_64::got_section): Likewise.
7265 * testsuite/relro_script_test.t: Add .got.plt.
7266
f0ba79e2
ILT
7267 PR 10450
7268 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
7269 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
7270 (Layout::finalize): Call set_dynamic_symbol_size.
7271 (Layout::set_dynamic_symbol_size): New function.
7272 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
7273 set_dynamic_symbol_size.
7274
e8cd95c7
ILT
7275 PR 10450
7276 * output.h (class Output_section): Add is_entsize_zero_ field.
7277 * output.cc (Output_section::Output_section): Initialize
7278 is_entsize_zero_.
7279 (Output_section::set_entsize): If two different entsizes are
7280 requested, force it to zero.
7281 (Output_section::add_input_section): Set flags for .debug_str
7282 before updating section flags. Set entsize.
7283 (Output_section::update_flags_for_input_section): Set SHF_MERGE
7284 and SHF_STRING if all input sections have those flags.
7285
3e1b9a8a
RÁE
72862009-12-29 Rafael Espindola <espindola@google.com>
7287
7288 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
7289 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
7290 reporting.
3e1b9a8a 7291
3dcad376
ST
72922009-12-29 Sriraman Tallam <tmsriram@google.com>
7293
7294 * options.cc (General_options::parse_version): Allow -v to exit
7295 without an error if there is nothing to link.
7296
084e2665
ILT
72972009-12-29 Ian Lance Taylor <iant@google.com>
7298
7299 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
7300 using a version of gcc before 4.1.
7301 * configure: Rebuild.
7302
250acde3
CD
73032009-12-28 Chris Demetriou <cgd@google.com>
7304
7305 * attributes.cc (Output_attributes_section_data::do_write): Use
7306 std::vector::front rather than std::vector::data.
7307
99fff23b
ILT
73082009-12-28 Ian Lance Taylor <iant@google.com>
7309
7310 * symtab.h (class Symbol_table): Add enum Defined.
7311 * resolve.cc (Symbol_table::should_override): Add defined
7312 parameter. Change all callers. Test whether object is NULL
7313 before calling a method on it.
7314 (Symbol_table::report_resolve_problem): Add defined parameter.
7315 Change all callers.
7316 (Symbol_table::should_override_with_special): Likewise.
7317 * symtab.cc (Symbol_table::define_in_output_data): Add defined
7318 parameter. Change all callers.
7319 (Symbol_table::do_define_in_output_data): Likewise.
7320 (Symbol_table::define_in_output_segment): Likewise.
7321 (Symbol_table::do_define_in_output_segment): Likewise.
7322 (Symbol_table::define_as_constant): Likewise.
7323 (Symbol_table::do_define_as_constant): Likewise.
7324 * script.h (class Symbol_assignment): Add is_defsym parameter to
7325 constructor; change all callers.
7326 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
7327 parameter. Change all callers. Add is_defsym_ field.
7328 (class Parser_closure): Add parsing_defsym parameter to
7329 constructor; change all callers. Add parsing_defsym accessor
7330 function. Add parsing_defsym_ field.
7331
556bd683
ILT
73322009-12-28 Ian Lance Taylor <iant@google.com>
7333
7334 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 7335 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 7336
1782c879
ILT
73372009-12-23 Ian Lance Taylor <iant@google.com>
7338
7339 * i386.cc (Target_i386::do_calls_non_split): Recognize
7340 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
7341 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
7342 -fsplit-stack prologue when using %r11.
1782c879 7343
329ca2b1
ST
73442009-12-21 Sriraman Tallam <tmsriram@google.com>
7345
7346 * options.cc (General_options::parse_version): Make -v continue and do
7347 the link like GNU ld does.
7348
d675ff46
RÁE
73492009-12-17 Rafael Avila de Espindola <espindola@google.com>
7350
7351 * Makefile.am (CCFILES): Add timer.cc.
7352 (HFILES): Add timer.h.
7353 * configure.ac: Check for sysconf and times.
7354 * main.cc: include timer.h.
7355 (main): Use Timer instead of get_run_time.
7356 * timer.cc: New.
7357 * timer.h: New.
7358 * workqueue.cc: include timer.h.
7359 (Workqueue::find_and_run_task):
7360 Report user, sys and wall time.
7361 * Makefile.in: Regenerate.
7362 * config.in: Regenerate.
7363 * configure: Regenerate.
7364
d6344fb5
DK
73652009-12-16 Doug Kwan <dougkwan@google.com>
7366
7367 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
7368 sections.
7369 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
7370 relaxed input sections.
7371 * output.cc (Output_section::find_relaxed_input_section): Change
7372 return type to Output_relaxed_input_section pointer. Adjust code
7373 for new type of relaxed_input_section_map_.
7374 * output.h (Output_section::find_relaxed_input_section): Change
7375 return type to Output_relaxed_input_section pointer.
7376 (Output_section::Output_relaxed_input_section_by_input_section_map):
7377 New type.
7378 (Output_section::relaxed_input_section_map_): Change type to
7379 Output_section::Output_relaxed_input_section_by_input_section_map.
7380 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
7381 input section.
7382
0e0d5469
ILT
73832009-12-15 Ian Lance Taylor <iant@google.com>
7384
7385 * layout.cc (Layout::create_shstrtab): Only write out after input
7386 sections if we are compressing debug sections.
7387
0649a889
ILT
73882009-12-15 Ian Lance Taylor <iant@google.com>
7389
7390 * archive.cc (Archive::add_symbols): Only look up a symbol without
7391 a version if there is, in fact, a version.
7392
2ea97941
ILT
73932009-12-14 Ian Lance Taylor <iant@google.com>
7394
7395 Revert -Wshadow changes, all changes from:
7396 2009-12-11 Doug Kwan <dougkwan@google.com>
7397 2009-12-11 Nick Clifton <nickc@redhat.com>
7398 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
7399
b0eec2cc
DK
74002009-12-11 Doug Kwan <dougkwan@google.com>
7401
7402 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
7403 due to -Wshadow.
7404 * attributes.cc (Object_attribute::size): Ditto.
7405 (Attributes_section_data::size): Ditto.
7406 (Attributes_section_data::Attributes_section_data): Ditto.
7407 (Output_attributes_section_data::do_write): Ditto.
7408 * attributes.h (Object_attribute::set_type): Ditto.
7409 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
7410
91d6fa6a
NC
74112009-12-11 Nick Clifton <nickc@redhat.com>
7412
7413 * archive.cc: Fix shadowed variable warnings.
7414 * arm.cc: Likewise.
7415 * compressed_output.cc: Likewise.
7416 * compressed_output.h: Likewise.
7417 * configure: Likewise.
7418 * dwarf_reader.cc: Likewise.
7419 * dynobj.cc: Likewise.
7420 * dynobj.h: Likewise.
7421 * ehframe.cc: Likewise.
7422 * ehframe.h: Likewise.
7423 * errors.cc: Likewise.
7424 * expression.cc: Likewise.
7425 * fileread.cc: Likewise.
7426 * fileread.h: Likewise.
7427 * freebsd.h: Likewise.
7428 * i386.cc: Likewise.
7429 * icf.cc: Likewise.
7430 * incremental.h: Likewise.
7431 * layout.cc: Likewise.
7432 * layout.h: Likewise.
7433 * mapfile.cc: Likewise.
7434 * merge.cc: Likewise.
7435 * merge.h: Likewise.
7436 * object.cc: Likewise.
7437 * object.h: Likewise.
7438 * options.h: Likewise.
7439 * output.cc: Likewise.
7440 * output.h: Likewise.
7441 * parameters.cc: Likewise.
7442 * plugin.cc: Likewise.
7443 * powerpc.cc: Likewise.
7444 * reduced_debug_output.cc: Likewise.
7445 * reduced_debug_output.h: Likewise.
7446 * reloc.cc: Likewise.
7447 * reloc.h: Likewise.
7448 * resolve.cc: Likewise.
7449 * script-sections.cc: Likewise.
7450 * script.cc: Likewise.
7451 * script.h: Likewise.
7452 * sparc.cc: Likewise.
7453 * symtab.cc: Likewise.
7454 * symtab.h: Likewise.
7455 * target-select.cc: Likewise.
7456 * target-select.h: Likewise.
7457 * token.h: Likewise.
7458 * workqueue.cc: Likewise.
7459 * workqueue.h: Likewise.
7460 * x86_64.cc: Likewise.
7461
a0351a69
DK
74622009-12-10 Doug Kwan <dougkwan@google.com>
7463
7464 * arm.cc (attributes.h): New include.
7465 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
7466 (Arm_relobj::~Arm_relobj): Delete object pointed by
7467 attributes_section_data_.
7468 (Arm_relobj::attributes_section_data): New method definition.
7469 (Arm_relobj::attributes_section_data_): New data member declaration.
7470 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
7471 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
7472 attributes_section_data_.
7473 (Arm_dynobj::attributes_section_data): New method definition.
7474 (Arm_dynobj::attributes_section_data_): New data member declaration.
7475 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
7476 initialization value of may_use_blx_ to false.
7477 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
7478 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
7479 object attributes to compute results instead of hard-coding.
7480 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
7481 Target_arm::get_secondary_compatible_arch,
7482 Target_arm::set_secondary_compatible_arch
7483 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
7484 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
7485 New method declarations.
7486 (Target_arm::get_aeabi_object_attribute): New method definition.
7487 (Target_arm::attributes_section_data_): New data member declaration.
7488 (read_arm_attributes_section): New template definition.
7489 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
7490 (Arm_dynobj::do_read_symbols): Ditto.
7491 (Target_arm::do_finalize_sections): Merge attributes sections from
7492 input. Check for BLX use after attributes section merging.
7493 Fix __exidx_start and __exidx_end visibility. Create an
7494 .ARM.attributes section if necessary.
7495 (Target_arm::get_secondary_compatible_arch,
7496 Target_arm::set_secondary_compatible_arch,
7497 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
7498 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 7499 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
7500 New method definitions.
7501
b59befec
ILT
75022009-12-09 Ian Lance Taylor <iant@google.com>
7503
7504 * plugin.cc (Plugin::load): Don't cast from void* to a function
7505 pointer.
7506
1276bc89
ILT
75072009-12-09 Ian Lance Taylor <iant@google.com>
7508
7509 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
7510 information fields.
7511
2f2de248
L
75122009-12-09 H.J. Lu <hongjiu.lu@intel.com>
7513
7514 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
7515 Replace two_file_shared_1.so with two_file_shared_2.so.
7516 * testsuite/Makefile.in: Regenerated.
7517
4f787271
DK
75182009-12-08 Doug Kwan <dougkwan@google.com>
7519
7520 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
7521 (HFILES): Add attributes.h and int_encoding.h.
7522 * Makefile.in: Regenerate.
7523 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
7524 function definitions to int_encoding.cc
7525 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
7526 prototypes to int_encoding.h
7527 * reduced_debug_output.cc (int_encoding.h): New include.
7528 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
7529 function definitions to int_encoding.cc
7530 (insert_into_vector, read_from_pointer): Move template definitions to
7531 int_encoding.h
7532 * attributes.cc: New file.
7533 * attributes.h: New file.
7534 * int_encoding.cc: New file.
7535 * int_encoding.h: New file.
7536
20b52f1a
RÁE
75372009-12-07 Rafael Avila de Espindola <espindola@google.com>
7538
7539 PR gold/11055
7540 * incremental-dump.cc (dump_incremental_inputs): New.
7541 (main): Use dump_incremental_inputs.
7542
53d7974c
L
75432009-12-07 H.J. Lu <hongjiu.lu@intel.com>
7544
7545 PR gold/10893
7546 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
7547 checking elfcpp::STT_FUNC.
7548 (Target_i386::Relocate::relocate): Likewise.
7549 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
7550
7551 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
7552 symbols from shared libraries into normal FUNC symbols.
7553
7554 * symtab.h (Symbol): Add is_func and use it.
7555
05a352e6
DK
75562009-12-05 Doug Kwan <dougkwan@google.com>
7557
7558 * arm.cc (Target_arm::arm_info): Initialize new fields
7559 attributes_section and attributes_vendor.
7560 * i386.cc (Target_i386::i386_info): Same.
7561 * object.cc (Sized_relobj::do_layout): Skip attribute section.
7562 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
7563 fields attributes_section and attributes_vendor.
53d7974c 7564 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
7565 * target.h (Target::attributes_section, Target::attributes_vendor,
7566 Target::is_attributes_section, Target::attribute_arg_type,
7567 Target::attributes_order): New method definitions.
7568 (Target::Target_info::attributes_section,
7569 Target::Target_info::attributes_vendor): New fields.
7570 (Target::do_attribute_arg_type, Target::do_attributes_order): New
7571 virtual method definitions.
7572 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
7573 attributes_section and attributes_vendor.
7574 * testsuite/testfile.cc (Target_test::test_target_info): Same.
7575
f4e5969c
DK
75762009-12-05 Doug Kwan <dougkwan@google.com>
7577
7578 * arm.cc: Update comments about interworking and stub generation.
7579 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
7580 considered as non-PIC.
7581 (Arm_relocate_functions::base_abs): Fix formatting.
7582 (Arm_relocate_functions::got_prel): Fix comment. Change interface
7583 of function to use GOT entry address instead of offset.
7584 (Target_arm::Scan::global): Issue an error if a symbol would need a
7585 PLT does not get one because it is untyped. Remove code to create
7586 dynamic symbols for relative branches.
7587 (Target_arm::Relocate::relocate: Use 0 instead of false since function
7588 takes unsigned integer instead of boolean.
7589
1abce4a6
L
75902009-12-05 H.J. Lu <hongjiu.lu@intel.com>
7591
7592 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
7593 (two_file_test_LDADD): Likewise.
7594 (common_test_1_LDADD): Likewise.
7595 (exception_test_LDADD) Likewise.
7596 (weak_test_LDADD): Likewise.
7597 (many_sections_test_LDADD): Likewise.
7598 (initpri1_LDADD): Likewise.
7599 (script_test_1_LDADD): Likewise.
7600 (script_test_2_LDADD): Likewise.
7601 (justsyms_LDADD): Likewise.
7602 (binary_test_LDADD): Likewise.
7603 (large_LDADD): Likewise.
7604 * testsuite/Makefile.in: Regenerated.
7605
adcf2816 76062009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 7607
adcf2816
L
7608 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
7609 (Symbol_table::override_with_special): Likewise.
7610 (Symbol_table::add_from_object): Likewise.
7611
28e67f5d
RÁE
76122009-12-04 Rafael Avila de Espindola <espindola@google.com>
7613
7614 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
7615 Don't set the data_offset twice.
7616
ae10a101
RÁE
76172009-12-04 Rafael Avila de Espindola <espindola@google.com>
7618
7619 * testsuite/Makefile.in: Regenerate.
7620
f59f41f3
DK
76212009-12-03 Doug Kwan <dougkwan@google.com>
7622
7623 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
7624 (Target_arm::do_finalize_sections): Add parameter for symbol table
7625 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
7626 * i386.cc (Target_i386::do_finalize_sections): Add an additional
7627 parameter for symbol table pointer.
7628 * layout.cc (Layout::finalize): Call Target::finalize_sections with
7629 an additional parameter for a pointer to symbol table.
7630 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
7631 parameter for a symbol table pointer.
7632 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
7633 * target.h (Target::finalize_sections, Target::do_finalize_sections):
7634 Ditto.
7635 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
7636 parameter for a symbol table pointer.
7637
ca55d848
RÁE
76382009-12-03 Rafael Avila de Espindola <espindola@google.com>
7639
7640 * incremental.cc (Incremental_inputs_header)
7641 (Incremental_inputs_header_write, Incremental_inputs_entry)
7642 (Incremental_inputs_entry_write): Move ...
7643 * incremental.h (Incremental_inputs_header)
7644 (Incremental_inputs_header_write, Incremental_inputs_entry)
7645 (Incremental_inputs_entry_write): here.
7646
3aec4f9c
RÁE
76472009-12-02 Rafael Avila de Espindola <espindola@google.com>
7648
7649 * incremental.cc (make_sized_incremental_binary): Set the target.
7650 Error if it is incompatible.
7651 * output.h (Output_file): Add filename method.
7652
9c0ae74d
RÁE
76532009-12-02 Rafael Avila de Espindola <espindola@google.com>
7654
7655 * incremental.cc (Incremental_inputs_entry): Remove unused argument
7656 from the get_* methods.
7657
a45500ae
RÁE
76582009-12-02 Rafael Avila de Espindola <espindola@google.com>
7659
7660 * incremental-dump.cc (main): Check that the offeset of a script is 0.
7661 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
7662 Write 0 for the data_offset of scripts.
7663
325e6408
RÁE
76642009-12-02 Rafael Avila de Espindola <espindola@google.com>
7665
7666 * testsuite/Makefile.am: Add the incremental_test.sh test.
7667 * testsuite/incremental_test.sh: New.
7668 * testsuite/incremental_test_1.c: New.
7669 * testsuite/incremental_test_2.c: New.
7670
954c3e2e
RÁE
76712009-12-01 Rafael Avila de Espindola <espindola@google.com>
7672
7673 * incremental-dump.cc (main): Fix typos.
7674
f8086623
RÁE
76752009-11-27 Rafael Avila de Espindola <espindola@google.com>
7676
7677 PR gold/11025
7678 * incremental-dump.cc (main): Use llu to print 64 bit values.
7679
3b0dd6ac
L
76802009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
7681 H.J. Lu <hongjiu.lu@intel.com>
7682
7683 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
7684 $(LIBDL).
7685 (incremental_dump_LDADD): Likewise.
7686 * Makefile.in: Regenerated.
7687
a6d1ef57 76882009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 7689
a6d1ef57
DK
7690 Revert:
7691
7692 2009-11-25 Doug Kwan <dougkwan@google.com>
7693
7694 * arm.cc (Target_arm::Target_arm): Move method definition
7695 outside of class definition. Add code to handle
7696 --target1-rel, --target1-abs and --target2= options.
7697 (Target_arm::get_reloc_reloc_type): Change method to be
7698 non-static and const.
7699 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
7700 New data member declaration.
7701 (Target_arm::Scan::local, Target_arm::Scan::global,
7702 Target_arm::Relocate::relocate,
7703 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7704 Adjust call to Target_arm::get_real_reloc_type.
7705 (Target_arm::get_real_reloc_type): Use command line options
7706 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
7707 * options.h (--target1-rel, --target1-abs, --target2): New
7708 ARM-only options.
7709
50aeb7d4
DK
77102009-11-25 Doug Kwan <dougkwan@google.com>
7711
7712 * arm.cc (Target_arm::Target_arm): Move method definition outside of
7713 class definition. Add code to handle --target1-rel, --target1-abs
7714 and --target2= options.
7715 (Target_arm::get_reloc_reloc_type): Change method to be non-static
7716 and const.
7717 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
7718 member declaration.
7719 (Target_arm::Scan::local, Target_arm::Scan::global,
7720 Target_arm::Relocate::relocate,
7721 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
7722 call to Target_arm::get_real_reloc_type.
7723 (Target_arm::get_real_reloc_type): Use command line options to
7724 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
7725 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
7726 options.
7727
51938283
DK
77282009-11-25 Doug Kwan <dougkwan@google.com>
7729
7730 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
7731 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
7732 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
7733 formatting.
7734 (Arm_relocate_functions::thm_call): Replace body with a call to
7735 Arm_relocate_functions::thumb_branch_common.
7736 (Arm_relocate_functions::thm_jump24,
7737 Arm_relocate_functions::thm_xpc22): New method definitions.
7738 (Arm_relocate_functions::thumb_branch_common): New method definition.
7739 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
7740 operator.
7741 (Target_arm::Relocate::relocate): Adjust call to thm_call.
7742 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
7743
e2b8f3c4
RÁE
77442009-11-24 Rafael Avila de Espindola <espindola@google.com>
7745
7746 * Makefile.am: Build incremental-dump
7747 * Makefile.in: Regenerate.
7748 * incremental-dump.cc: New.
7749 * incremental.cc (Incremental_inputs_header_data,
7750 Incremental_inputs_entry_data): Move to incremental.h
7751 * incremental.h: (Incremental_inputs_header_data,
7752 Incremental_inputs_entry_data): Move from incremental.cc
7753
bcba9aec
RÁE
77542009-11-24 Rafael Avila de Espindola <espindola@google.com>
7755
7756 * incremental.cc (Incremental_inputs_header,
7757 Incremental_inputs_header_write, Incremental_inputs_entry,
7758 Incremental_inputs_entry_write): Add a typedef with the data type.
7759
7c3afe08
RÁE
77602009-11-24 Rafael Avila de Espindola <espindola@google.com>
7761
7762 * incremental.cc (Incremental_inputs_header,
7763 Incremental_inputs_header_write, Incremental_inputs_entry,
7764 Incremental_inputs_entry_write): Update comment about which
7765 type has the filed descriptions.
7766
d204b6e9
DK
77672009-11-15 Doug Kwan <dougkwan@google.com>
7768
7769 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
7770 (Arm_relocate_functions::arm_branch_common): Change method defintion
7771 in class definition to a method declaration and update list of formal
7772 parameters.
7773 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
7774 Arm_relocation_functions::jump24): Adjust call to
7775 Arm_relocate_functions::arm_branch_common. Update list of formal
7776 parameters.
7777 (Arm_relocate_functions::xpc25): New method definition.
7778 (Arm_relocate_functions::arm_branch_common): Move method defintion
7779 out from class definition. Use stubs for mode-switching and extending
7780 branch ranges.
7781 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
7782 specially. Change code to enable use of stubs in ARM branches.
7783
43d12afe
DK
77842009-11-10 Doug Kwan <dougkwan@google.com>
7785
7786 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
7787 in method declaration.
7788 (Target_arm::relocate_stub): New method declaration.
7789 (Target_arm::default_target): Change to return a pointer instead of
7790 a const reference.
7791 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
7792 Target_arm::default_target.
7793 (Arm_Relobj::do_relocate_sections): Remove options paramater in
7794 method definition.
7795 (Target_arm::relocate_section): Adjust view.
7796 (Target_arm::relocate_stub): New method definition.
7797
ac33a407
DK
77982009-11-10 Doug Kwan <dougkwan@google.com>
7799
7800 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
7801 a format warning.
7802 * incremental.cc (open_incremental_binary): Initialized local
7803 variables to avoid warnings.
7804 * object.cc (make_elf_object): Ditto.
7805 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
7806 a format warning.
e1df38aa 7807
88ee28e9
L
7808009-11-09 H.J. Lu <hongjiu.lu@intel.com>
7809
7810 PR gold/10930
7811 * testsuite/plugin_test.c: Include "config.h".
7812
2daedcd6
DK
78132009-11-09 Doug Kwan <dougkwan@google.com>
7814
7815 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
7816 (arm_symbol_value): Remove.
7817 (Arm_relocate_functions::arm_branch_common,
7818 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
7819 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
7820 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
7821 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
7822 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
7823 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
7824 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
7825 Arm_relocate_functions::thm_mobw_abs_nc,
7826 Arm_relocate_functions::thm_mov_abs,
7827 Arm_relocate_functions::movw_prel_nc,
7828 Arm_relocate_functions::thm_movt_abs,
7829 Arm_relocate_functions::movt_prel,
7830 Arm_relocate_functions::thm_movw_prel_nc,
7831 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
7832 (Target_arm::Relocate::relocate): Only decompose address into two
7833 parts if relocation type uses the thumb-bit and pass the actual
7834 bit instead of a flag indicating that the thumb-bit is used. Adjust
7835 calls to methods in Arm_relocate_functions for this change.
7836
1276bc89 78372009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
7838
7839 PR 10925
7840 * reloc.cc: Instantiate
7841 Sized_relobj::initialize_input_to_output_maps and
7842 Sized_relobj:free_input_to_output_maps.
7843
e53ad1b5
ILT
78442009-11-06 Ian Lance Taylor <iant@google.com>
7845
7846 PR 10876
7847 * defstd.cc (in_segment): Set only_if_ref true for "end".
7848
eb44217c
DK
78492009-11-06 Doug Kwan <dougkwan@google.com>
7850
7851 * arm.cc (class Reloc_stub): Correct a comment.
7852 (Target_arm::Target_arm): Initialize arm_input_section_map_.
7853 (Target_arm::scan_section_for_stubs): New method declaration.
7854 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
7855 Change methods from private to protected.
7856 (Target_arm::do_may_relax): New method definition.
7857 (Target_arm::do_relax, Target_arm::group_sections,
7858 Target_arm::scan_reloc_for_stub,
7859 Target_arm::scan_reloc_section_for_stubs): New method declarations.
7860 (Target_arm::arm_input_section_map_): New data member declaration.
7861 (Target_arm::scan_reloc_for_stub,
7862 Target_arm::scan_reloc_section_for_stubs,
7863 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
7864 Target_arm::do_relax): New method definitions.
7865
5d329b7d
ILT
78662009-11-06 Mikolaj Zalewski <mikolaj@google.com>
7867
7868 * configure.ac: Check for (struct stat)::st_mtim
7869 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
7870 * config.in: Regenerate.
7871 * configure: Regenerate.
7872
96a0d71b
ILT
78732009-11-05 Ian Lance Taylor <iant@google.com>
7874
7875 PR 10910
7876 * output.cc (Output_segment::add_output_section): Add missing
7877 return statement.
7878
594c8e5e
ILT
78792009-11-04 Ian Lance Taylor <iant@google.com>
7880
7881 PR 10880
7882 * object.h (class Object): Add is_needed and set_is_needed
7883 methods. Add is_needed_ field. Make bool fields into bitfields.
7884 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
7885 defined in a dynamic object and referenced by a regular object,
7886 set is_needed for the dynamic object.
7887 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
7888 if the file is marked with as_needed and it is not needed.
7889
22b127cc
ILT
78902009-11-04 Ian Lance Taylor <iant@google.com>
7891
7892 PR 10887
7893 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
7894 tags if data is discarded by linker script.
7895 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7896 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
7897 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
7898 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7899
f5c870d2
ILT
79002009-11-04 Ian Lance Taylor <iant@google.com>
7901
7902 * layout.cc (Layout::get_output_section): Add is_interp and
7903 is_dynamic_linker_section parameters. Change all callers.
7904 (Layout::choose_output_section): Likewise.
7905 (Layout::make_output_section): Likewise.
7906 (Layout::add_output_section_data): Add is_dynamic_linker_section
7907 parameter. Change all callers.
7908 * layout.h (class Layout): Update declarations.
7909 * output.h (class Output_section): Add is_interp, set_is_interp,
7910 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
7911 Add is_interp_, is_dynamic_linker_section_ fields. Change
7912 generate_code_fills_at_write_ to a bitfield.
7913 * output.cc (Output_section::Output_sections): Initialize new
7914 fields.
7915 (Output_segment::add_output_section): Add do_sort parameter.
7916 Change all callers.
7917
1ae4d23b
ILT
79182009-11-03 Ian Lance Taylor <iant@google.com>
7919
7920 PR 10860
7921 * options.h (class General_options): Add --warn-common.
7922 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
7923 merging two common symbols.
7924 (Symbol_table::should_override): Handle --warn-common when merging
7925 a common symbol with a defined symbol. Use report_resolve_problem
7926 for multiple definitions.
7927 (Symbol_table::report_resolve_problem): New function.
7928 * symtab.h (class Symbol_table): Declare report_resolve_problem.
7929
55da9579
DK
79302009-11-03 Doug Kwan <dougkwan@google.com>
7931
7932 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
7933 stub_factory_.
7934 (Target_arm::stub_factory): New method definition.
7935 (Target_arm::new_arm_input_section,
7936 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
7937 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 7938 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
7939 New type definitions.
7940 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
7941 member declarations.
7942 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
7943 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
7944 New method definitions.
7945
37a9ac43
ILT
79462009-11-03 Ian Lance Taylor <iant@google.com>
7947
7948 * options.h (class General_options): Add --warn_constructors.
7949
b3d6a3d4
ILT
79502009-11-03 Ian Lance Taylor <iant@google.com>
7951
7952 PR 10893
7953 * defstd.cc (in_section): Add entries for __rel_iplt_start,
7954 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
7955
934b01dd
ILT
79562009-11-03 Ian Lance Taylor <iant@google.com>
7957
7958 PR 10895
7959 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
7960 --msgid-bugs-address.
7961 (install-pdf): New target.
7962 (install-data_yes): Look up one directory to find mkinstalldirs.
7963
03c1939b
L
79642009-11-03 H.J. Lu <hongjiu.lu@intel.com>
7965
7966 * po/Make-in (.po.gmo): Don't generate .gmo files in source
7967 tree.
7968
ebd95253
DK
79692009-10-30 Doug Kwan <dougkwan@google.com>
7970
7971 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
7972
e9bbb538
DK
79732009-10-30 Doug Kwan <dougkwan@google.com>
7974
7975 * arm.cc (Stub_addend_reader): New struct template definition
7976 and partial specializations.
7977 (Stub_addend_reader::operator()): New method definition for a
7978 partially specialized template.
7979
d5b40221
DK
79802009-10-30 Doug Kwan <dougkwan@google.com>
7981
7982 * arm.cc (Arm_relobj::processor_specific_flags): New method
7983 definition.
7984 (Arm_relobj::do_read_symbols): New method declaration.
7985 (Arm_relobj::processor_specific_flags_): New data member declaration.
7986 (Arm_dynobj): New class definition.
7987 (Target_arm::do_finalize_sections): Add input_objects parameter.
7988 (Target_arm::do_adjust_elf_header): New method declaration.
7989 (Target_arm::are_eabi_versions_compatible,
7990 (Target_arm::merge_processor_specific_flags): New method declaration.
7991 (Target_arm::do_make_elf_object): New overloaded method definitions
7992 and declaration.
7993 (Arm_relobj::do_read_symbols): New method definition.
7994 (Arm_dynobj::do_read_symbols): Ditto.
7995 (Target_arm::do_finalize_sections): Add input_objects parameters.
7996 Merge processor-specific flags from all input objects.
7997 (Target_arm::are_eabi_versions_compatible,
7998 Target_arm::merge_processor_specific_flags,
7999 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
8000 New method definitions.
8001 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
8002 Input_objects pointer type parameter.
8003 * layout.cc (Layout::finalize): Pass input objects to target's.
8004 finalize_sections function.
8005 * output.cc (Output_file_header::do_sized_write): Set ELF file
8006 header's processor-specific flags.
8007 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
8008 Input_objects pointer type parameter.
8009 * sparc.cc (Target_sparc::do_finalize_sections): Same.
8010 * target.h (Input_objects): New forward class declaration.
8011 (Target::processor_specific_flags,
8012 Target::are_processor_specific_flags_sect): New method definitions.
8013 (Target::finalize_sections): Add input_objects parameter.
8014 (Target::Target): Initialize processor_specific_flags_ and
8015 are_processor_specific_flags_set_.
8016 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
8017 parameter.
8018 (Target::set_processor_specific_flags): New method definition.
8019 (Target::processor_specific_flags_,
8020 Target::are_processor_specific_flags_set_): New data member
8021 declarations.
8022 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
8023 Input_objects pointer type parameter.
8024
ebabffbd
DK
80252009-10-30 Doug Kwan <dougkwan@google.com>
8026
8027 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
8028
ad0f2072
ILT
80292009-10-28 Ian Lance Taylor <iant@google.com>
8030
8031 * object.h (class Relobj): Drop options parameter from
8032 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
8033 do_scan_relocs, do_relocate. Change all callers.
8034 (class Sized_relobj): Drop options parameters from
8035 do_gc_process_relocs, do_scan_relocs, do_relocate,
8036 do_relocate_sections, relocate_sections, emit_relocs_scan,
8037 emit_relocs_scan_reltype. Change all callers.
8038 (struct Relocate_info): Remove options field and all references to
8039 it.
8040 * reloc.h (class Read_relocs): Remove options constructor
8041 parameter and options_ field. Change all callers.
8042 (class Gc_process_relocs, class Scan_relocs): Likewise.
8043 (class Relocate_task): Likewise.
8044 * target-reloc.h (scan_relocs): Remove options parameter. Change
8045 all callers.
8046 (scan_relocatable_relocs): Likewise.
8047 * target.h (class Sized_target): Remove options parameter from
8048 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
8049 all callers.
8050 * gc.h (gc_process_relocs): Remove options parameter. Change all
8051 callers.
8052 * arm.cc: Update functions to remove options parameters.
8053 * i386.cc: Likewise.
8054 * powerpc.cc: Likewise.
8055 * sparc.cc: Likewise.
8056 * x86_64.cc: Likewise.
8057 * testsuite/testfile.cc: Likewise.
8058
8ffa3667
DK
80592009-10-28 Doug Kwan <dougkwan@google.com>
8060
8061 * arm.cc (Arm_relobj): New class definition.
e1df38aa 8062 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
8063 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
8064 New method definitions.
8065
40f36857
CC
80662009-10-28 Cary Coutant <ccoutant@google.com>
8067
8068 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
8069 (Plugin::cleanup_done_): New member.
8070 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
8071 (Plugin_manager::cleanup_done_): Remove.
8072 (Plugin_manager::add_input_file): Edit error message.
8073 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
8074 (Plugin_manager::cleanup): Remove use of cleanup_done_.
8075
2c849493
ILT
80762009-10-27 Mikolaj Zalewski <mikolajz@google.com>
8077
8078 * fileread.cc: (File_read::View::~View): Use the new
8079 data_ownership_ filed.
8080 (File_read::~File_read): Dispose the new whole_file_view_.
8081 (File_read::open): Mmap the whole file if needed.
8082 (File_read::open): Use whole_file_view_ instead of contents_.
8083 (File_read::find_view): Use whole_file_view_ if applicable.
8084 (File_read::do_read): Use whole_file_view_ instead of contents_.
8085 (File_read::make_view): Use whole_file_view_ instead of contents_,
8086 update File_read::View::View call.
8087 (File_read::find_or_make_view): Update File_read::View::View
8088 call.
8089 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
8090 remove contents_
8091 (File_read::View::Data_ownership): New enum.
8092 (File_read::View::View): Replace bool mapped_ with Data_ownership
8093 argument.
8094 (File_read::View::mapped_): Remove (replaced by data_ownership_).
8095 (File_read::View::data_ownership_): New field.
8096 (File_read::contents_): Remove (replaced by whole_file_view_).
8097 (File_read::whole_file_view_): New field.
8098 * options.h (class General_options): Add --keep-files-mapped.
8099
24998053
CC
81002009-10-27 Cary Coutant <ccoutant@google.com>
8101
8102 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
8103 * testsuite/Makefile.am (plugin_test_5): New test case.
8104 * testsuite/Makefile.in: Regenerate.
8105
72adc4fa
DK
81062009-10-25 Doug Kwan <dougkwan@google.com>
8107
8108 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
8109 from private to protected to allow access by child class.
8110 (Sized_relobj::do_relocate_sections): New method declaration.
8111 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 8112 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
8113 Sized_relobj::relocate_sections. Instantiate template explicitly
8114 for different target sizes and endianity.
8115
07f508a2
DK
81162009-10-24 Doug Kwan <dougkwan@google.com>
8117
8118 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
8119 (Arm_input_section::as_arm_input_section): New method.
8120 (Arm_output_section): New class definition.
8121 (Arm_output_section::create_stub_group,
8122 Arm_output_section::group_sections): New method definitions.
8123
10ad9fe5
DK
81242009-10-22 Doug Kwan <dougkwan@google.com>
8125
8126 * arm.cc (Arm_input_section): New class definition.
8127 (Arm_input_section::init, Arm_input_section:do_write,
8128 Arm_input_section::set_final_data_size,
8129 Arm_input_section::do_reset_address_and_file_offset): New method
8130 definitions.
8131
56ee5e00
DK
81322009-10-21 Doug Kwan <dougkwan@google.com>
8133
8134 * arm.cc (Stub_table, Arm_input_section): New forward class
8135 declarations.
8136 (Stub_table): New class defintion.
8137 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
8138 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
8139 New method definition.
8140
b569affa
DK
81412009-10-21 Doug Kwan <dougkwan@google.com>
8142
8143 * arm.cc: Update copyright comments.
8144 (Target_arm): New forward class template declaration.
8145 (Arm_address): New type.
8146 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
8147 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
8148 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
8149 constants.
8150 (Insn_template): Same.
8151 (DEF_STUBS): New macro.
8152 (Stub_type): New enum type.
8153 (Stub_template): New class definition.
8154 (Stub): Same.
8155 (Reloc_stub): Same.
8156 (Stub_factory): Same.
8157 (Target_arm::Target_arm): Initialize may_use_blx_ and
8158 should_force_pic_veneer_.
8159 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
8160 Target_arm::should_force_pic_veneer,
8161 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
8162 Target_arm::using_thumb_only, Target_arm:;default_target): New
8163 method defintions.
8164 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
8165 New data member declarations.
8166 (Insn_template::size, Insn_template::alignment): New method defintions.
8167 (Stub_template::Stub_template): New method definition.
8168 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
8169 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
8170 (Stub_factory::Stub_factory): New method definition.
8171 * gold.h (string_hash): New template.
8172 * output.h (Input_section_specifier::hash_value): Use
8173 gold::string_hash.
8174 (Input_section_specifier::string_hash): Remove.
8175 * stringpool.cc (Stringpool_template::string_hash): Use
8176 gold::string_hash.
8177
6c172549
DK
81782009-10-20 Doug Kwan <dougkwan@google.com>
8179
8180 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
8181 symbols of relaxed input sections.
8182 * output.h (Output_section::find_relaxed_input_section): Make
8183 method public.
8184
c5617f2f
DK
81852009-10-16 Doug Kwan <dougkwan@google.com>
8186
8187 * dynobj.cc (Versions::Versions): Initialize version_script_.
8188 Only insert base version symbol definition for a shared object
8189 if version script defines any version versions.
8190 (Versions::define_base_version): New method definition.
8191 (Versions::add_def): Check that base version is not needed.
8192 (Versions::add_need): Define base version lazily.
8193 * dynobj.h (Versions::define_base_version): New method declaration.
8194 (Versions::needs_base_version_): New data member declaration.
8195 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
8196 (check_DATA): Add no_version_test.stdout.
8197 (libno_version_test.so, no_version_test.o no_version_test.stdout):
8198 New make rules.
8199 * testsuite/Makefile.in: Regenerate.
8200 * testsuite/no_version_test.c: New file.
8201 * testsuite/no_version_test.sh: Ditto.
8202
3c12dcdb
DK
82032009-10-16 Doug Kwan <dougkwan@google.com>
8204
8205 * expression.cc (class Segment_start_expression): New class definition.
8206 (Segment_start_expression::value): New method definition.
8207 (script_exp_function_segment_start): Return a new
8208 Segment_start_expression.
8209 * gold/script-c.h (script_saw_segment_start_expression): New function
8210 prototype.
8211 * script-sections.cc (Script_sections::Script_sections): Initialize
8212 SAW_SEGMENT_START_EXPRESSION_ to false.
8213 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
8214 and -Tbbs options to specify section addresses if given in
8215 command line and no SEGMENT_START expression is seen in a script.
8216 * script-sections.h (Script_sections::saw_segment_start_expression,
8217 Script_sections::set_saw_segment_start_expression): New method
8218 definition.
8219 (Script_sections::saw_segment_start_expression_): New data member
8220 declaration.
8221 * script.cc (script_saw_segment_start_expression): New function.
8222 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
8223 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
8224 script_test_7.sh and script_test_8.sh.
8225 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
8226 script_test_8.stdout.
8227 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
8228 (script_test_6, script_test_6.stdout, script_test_7,
8229 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
8230 * Makefile.in: Regenerate.
8231 * testsuite/script_test_6.sh: New file.
8232 * testsuite/script_test_6.t: Same.
8233 * testsuite/script_test_7.sh: Same.
8234 * testsuite/script_test_7.t: Same.
8235 * testsuite/script_test_8.sh: Same.
8236
64b1ae37
DK
82372009-10-16 Doug Kwan <dougkwan@google.com>
8238
8239 * output.cc (Output_segment::set_section_list_address): Cast
8240 expressions to unsigned long long type to avoid format warnings.
8241
661be1e2
ILT
82422009-10-15 Ian Lance Taylor <iant@google.com>
8243
12edd763 8244 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 8245 dot assignment to script_sections_.
12edd763
ILT
8246 * script-sections.cc (Script_sections::add_dot_assignment):
8247 Initialize if necessary.
8248
68b6574b
ILT
8249 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
8250 program headers with no load segment if there is a linker script.
8251
661be1e2
ILT
8252 * layout.cc (Layout::set_segment_offsets): Align the file offset
8253 to the segment aligment for -N or -n with no load segment.
8254 * output.cc (Output_segment::add_output_section): Don't crash if
8255 the first section is a TLS section.
8256 (Output_segment::set_section_list_addresses): Print an error
8257 message if the address moves backward in a linker script.
8258 * script-sections.cc
8259 (Output_section_element_input::set_section_addresses): Don't
8260 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
8261 (Orphan_output_section::set_section_addresses): Likewise.
8262
f15f61a7
DK
82632009-10-15 Doug Kwan <dougkwan@google.com>
8264
8265 * layout.cc (Layout::finish_dynamic_section): Generate tags
8266 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
8267 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
8268 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
8269
82bb573a
ILT
82702009-10-14 Ian Lance Taylor <iant@google.com>
8271
8272 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
8273 fields.
8274 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
8275 data_shdr fields of relinfo.
8276 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
8277 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
8278 R_386_TLS_LDO_32, adjust based on section flags.
8279 (Target_i386::Relocate::fix_up_ldo): Remove.
8280
374ad285
ILT
82812009-10-13 Ian Lance Taylor <iant@google.com>
8282
8283 Add support for -pie.
8284 * options.h (class General_options): Add -pie and
8285 --pic-executable.
8286 (General_options::output_is_position_independent): Test -pie.
8287 (General_options::output_is_executable): Return true if not shared
8288 and not relocatable.
8289 (General_options::output_is_pie): Remove.
8290 * options.cc (General_options::finalize): Reject incompatible uses
8291 of -pie.
8292 * gold.cc (queue_middle_tasks): A -pie link is not static.
8293 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
8294 * symtab.cc (Symbol::final_value_is_known): Return false if
8295 output_is_position_independent.
8296 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
8297 output_is_position_independent.
8298 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
8299 output_is_position_independent.
8300 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
8301 output_is_position_independent.
8302 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
8303 two_file_pie_test.
8304 (basic_pie_test.o, basic_pie_test): New targets.
8305 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
8306 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
8307 (two_file_pie_test): New target.
8308 * testsuite/Makefile.in: Rebuild.
8309 * README: Remove note saying that -pie is not supported.
8310
c6585162
ILT
83112009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8312
8313 * options.h (class General_options): Add -init and -fini.
8314 * layout.cc (Layout::finish_dynamic_section): Emit
8315 given init and fini functions.
8316
032ce4e9
ST
83172009-10-13 Sriraman Tallam <tmsriram@google.com>
8318
8319 * gc.h (gc_process_relocs): Check if icf is enabled using new
8320 function.
8321 * gold.cc (queue_initial_tasks): Likewise.
8322 (queue_middle_tasks): Likewise.
8323 * object.cc (do_layout): Likewise.
8324 * symtab.cc (is_section_folded): Likewise.
8325 * main.cc (main): Likewise.
8326 * reloc.cc (Read_relocs::run): Likewise.
8327 (Sized_relobj::do_scan_relocs): Likewise.
8328 * icf.cc (is_function_ctor_or_dtor): New function.
8329 (Icf::find_identical_sections): Check if function is ctor or dtor when
8330 safe icf is chosen.
8331 * options.h (General_options::icf): Change option to be an enum.
8332 (Icf_status): New enum.
8333 (icf_enabled): New method.
8334 (icf_safe_folding): New method.
8335 (set_icf_status): New method.
8336 (icf_status_): New variable.
8337 * (options.cc) (General_options::finalize): Set icf_status_.
8338 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
8339 icf_test and icf_keep_unique_test to use the --icf enum flag.
8340 * testsuite/icf_safe_test.sh: New file.
e1df38aa 8341 * testsuite/icf_safe_test.cc: New file.
032ce4e9 8342
f345227a
ST
83432009-10-12 Sriraman Tallam <tmsriram@google.com>
8344
8345 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
8346 includes to gc.h and icf.h.
8347 * arm.cc: Include gc.h.
8348 * gold.cc: Likewise.
8349 * i386.cc: Likewise.
8350 * powerpc.cc: Likewise.
8351 * sparc.cc: Likewise.
8352 * x86_64.cc: Likewise.
8353 * gc.h: Include icf.h.
8354
1c7814ed
ILT
83552009-10-11 Ian Lance Taylor <iant@google.com>
8356
8357 * plugin.cc: Include "gold.h" before other header files.
8358
ae3b5189
CD
83592009-10-10 Chris Demetriou <cgd@google.com>
8360
8361 * options.h (Input_file_argument::Input_file_type): New enum.
8362 (Input_file_argument::is_lib_): Replace with...
8363 (Input_file_argument::type_): New member.
8364 (Input_file_argument::Input_file_argument): Take Input_file_type
8365 'type' rather than boolean 'is_lib' as second argument.
8366 (Input_file_argument::is_lib): Use type_.
8367 (Input_file_argument::is_searched_file): New function.
8368 (Input_file_argument::may_need_search): Handle is_searched_file.
8369 * options.cc (General_options::parse_library): Support -l:filename.
8370 (General_options::parse_just_symbols): Update for Input_file_argument
8371 changes.
8372 (Command_line::process): Likewise.
8373 * archive.cc (Archive::get_file_and_offset): Likewise.
8374 * plugin.cc (Plugin_manager::release_input_file): Likewise.
8375 * script.cc (read_script_file, script_add_file): Likewise.
8376 * fileread.cc (Input_file::Input_file): Likewise.
8377 (Input_file::will_search_for): Handle is_searched_file.
8378 (Input_file::open): Likewise.
8379 * readsyms.cc (Read_symbols::get_name): Likewise.
8380 * testsuite/Makefile.am (searched_file_test): New test.
8381 * testsuite/Makefile.in: Regenerate.
8382 * testsuite/searched_file_test.cc: New file.
8383 * testsuite/searched_file_test_lib.cc: New file.
8384
f3048a1d
ILT
83852009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8386 Ian Lance Taylor <iant@google.com>
8387
8388 * descriptor.cc: Include <cstdio> and "binary-io.h".
8389 (Descriptors::open): Open the files in binary mode always.
8390 * script.cc (Lex::get_token): Treat \r as whitespace.
8391
d4780e57
ILT
83922009-10-09 Ian Lance Taylor <iant@google.com>
8393
8394 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
8395
d9a893b8
ILT
83962009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8397 Ian Lance Taylor <iant@google.com>
8398
8399 * configure.ac: Check for readv function also.
8400 * fileread.cc (readv): Define if not HAVE_READV.
8401 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
8402 does not exist.
8403 * config.in: Regenerate.
8404 * configure: Regenerate.
8405
c0a62865
DK
84062009-10-09 Doug Kwan <dougkwan@google.com>
8407
8408 * layout.cc (Layout::make_output_section): Call target hook to make
8409 ordinary output section.
8410 (Layout::finalize): Adjust parameter list of call the
8411 Target::may_relax().
8412 * layout.h (class Layout::section_list): New method.
8413 * merge.h (Output_merge_base::entsize): Change visibility to public.
8414 (Output_merge_base::is_string, Output_merge_base::do_is_string):
8415 New methods.
8416 (Output_merge_string::do_is_string): New method.
8417 * object.cc (Sized_relobj::do_setup): renamed from
8418 Sized_relobj::set_up.
8419 * object.h (Sized_relobj::adjust_shndx,
8420 Sized_relobj::initializ_input_to_output_maps,
8421 Sized_relobj::free_input_to_output_maps): Change visibilities to
8422 protected.
8423 (Sized_relobj::setup): Virtualize.
8424 (Sized_relobj::do_setup): New method declaration.
8425 (Sized_relobj::invalidate_section_offset,
8426 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
8427 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
8428 * options.cc (parse_int): New function.
8429 * options.h (parse_int): New declaration.
8430 (DEFINE_int): New macro.
8431 (stub_group_size): New option.
8432 * output.cc (Output_section::Output_section): Initialize memebers
8433 merge_section_map_, merge_section_by_properties_map_,
8434 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
8435 (Output_section::add_input_section): Handled deferred code-fill
8436 generation and remove an old comment.
8437 (Output_section::add_relaxed_input_section): New method definition.
8438 (Output_section::add_merge_input_section): Use merge section by
8439 properties map to speed to search. Update merge section maps
8440 as appropriate.
8441 (Output_section::build_relaxation_map): New method definition.
8442 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8443 Same.
8444 (Output_section::relax_input_section): Renamed to
8445 Output_section::convert_input_sections_to_relaxed_sections and change
8446 interface to take a vector of pointers to relaxed sections.
8447 (Output_section::find_merge_section,
8448 Output_section::find_relaxed_input_section): New method definitions.
8449 (Output_section::is_input_address_mapped,
8450 Output_section::output_offset, Output_section::output_address):
8451 Use output section data maps to speed up searching.
8452 (Output_section::find_starting_output_address): Add comments.
8453 (Output_section::do_write,
8454 Output_section::write_to_postprocessing_buffer): Do code-fill
8455 generation as appropriate.
8456 (Output_section::get_input_sections): Invalidate relaxed input section
8457 map.
8458 (Output_section::restore_states): Adjust type of checkpoint .
8459 Invalidate relaxed input section map.
8460 * output.h (Output_merge_base): New class declaration.
8461 (Input_section_specifier): New class defintion.
8462 (class Output_relaxed_input_section) Change base class to
8463 Output_section_data_build.
8464 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
8465 base class initializer.
8466 (Output_section::add_relaxed_input_section): New method declaration.
8467 (Output_section::Input_section): Change visibility to protected.
8468 (Output_section::Input_section::relobj,
8469 Output_section::Input_section::shndx): Handle relaxed input sections.
8470 Output_section::input_sections) Change visibility to protected. Also
8471 define overload to return a non-const pointer.
8472 (Output_section::Merge_section_properties): New class defintion.
8473 (Output_section::Merge_section_by_properties_map,
8474 Output_section::Output_section_data_by_input_section_map,
8475 Output_section::Relaxation_map): New types.
8476 (Output_section::relax_input_section): Rename method to
8477 Output_section::convert_input_sections_to_relaxed_sections and change
8478 interface to take a vector of relaxed section pointers.
8479 (Output_section::find_merge_section,
8480 Output_section::find_relaxed_input_section,
8481 Output_section::build_relaxation_map,
8482 Output_section::convert_input_sections_in_list_to_relaxed_sections):
8483 New method declarations.
8484 (Output_section::merge_section_map_
8485 Output_section::merge_section_by_properties_map_,
8486 Output_section::relaxed_input_section_map_,
8487 Output_section::is_relaxed_input_section_map_valid_,
8488 Output_section::generate_code_fills_at_write_): New data members.
8489 * script-sections.cc
8490 (Output_section_element_input::set_section_addresses): Call
8491 current_data_size and addralign methods of relaxed input sections.
8492 (Orphan_output_section::set_section_addresses): Call current_data_size
8493 and addralign methods of relaxed input sections.
8494 * symtab.cc (Symbol_table::compute_final_value): Extract template
8495 from the body of Symbol_table::sized_finalize_symbol.
8496 (Symbol_table::sized_finalized_symbol): Call
8497 Symbol_table::compute_final_value.
8498 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
8499 (Symbol_table::compute_final_value): New templated method declaration.
8500 * target.cc (Target::do_make_output_section): New method defintion.
8501 * target.h (Target::make_output_section): New method declaration.
8502 (Target::relax): Add more parameters for input objects, symbol table
8503 and layout. Adjust call to do_relax.
8504 (Target::do_make_output_section): New method declaration.
8505 (Target::do_relax): Add parameters for input objects, symbol table
8506 and layout.
8507
d446d6c4
ILT
85082009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8509
8510 * pread.c: Include stdio.h.
8511
bc06c745
ILT
85122009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8513
8514 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
8515 defined.
8516
75aea3d0
ILT
85172009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8518
8519 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8520 Change read_shndx type to unsigned int.
8521 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
8522 int.
8523 (Sized_dwarf_line_info::read_line_mappings): Likewise.
8524 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
8525 Change read_shndx type to unsigned int.
8526 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
8527 int.
8528 (Sized_dwarf_line_info::read_line_mappings): Likewise.
8529 * layout.cc (Layout::create_symtab_sections): Cast the result of
8530 local_symcount * symsize to off_t in the gold_assert.
8531
be8fcb75
ILT
85322009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8533
8534 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
8535 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
8536 R_ARM_BASE_ABS.
8537 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
8538 (Arm_relocate_functions::thm_abs5): New function.
8539 (Arm_relocate_functions::abs12): New function.
8540 (Arm_relocate_functions::abs16): New function.
8541 (Arm_relocate_functions::base_abs): New function.
8542 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
8543 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
8544 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
8545 R_ARM_BASE_ABS.
8546 (Scan::global): Likewise.
8547 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
8548 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
8549 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
8550 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
8551 R_ARM_BASE_ABS.
8552
c2a122b6
ILT
85532009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8554
8555 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
8556 (Arm_relocate_functions::movt_prel): New function.
8557 (Arm_relocate_functions::thm_movw_prel_nc): New function.
8558 (Arm_relocate_functions::thm_movt_prel): New function.
8559 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
8560 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
8561 (Scan::global, Relocate::relocate): Likewise.
8562 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8563
c4aa1e2d
ILT
85642009-10-09 Mikolaj Zalewski <mikolajz@google.com>
8565
8566 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
8567 Incremental_checker.
8568 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
8569 unsigned int.
8570 (class Incremental_inputs_header): New class.
8571 (Incremental_inputs_header_writer): Edit comment.
8572 (Incremental_inputs_entry): New class.
8573 (Incremental_inputs_entry_writer): Edit comment.
8574 (Sized_incremental_binary::do_find_incremental_inputs_section):
8575 Add *strtab_shndx parameter, fill it.
8576 (Sized_incremental_binary::do_check_inputs): New method.
8577 (Incremental_checker::can_incrementally_link_output_file): Use
8578 Sized_incremental_binary::check_inputs.
8579 (Incremental_inputs::report_command_line): Save command line in
8580 command_line_.
8581 * incremental.h:
8582 (Incremental_binary::find_incremental_inputs_section): New
8583 method.
8584 (Incremental_binary::do_find_incremental_inputs_section): Add
8585 strtab_shndx parameter.
8586 (Incremental_binary::do_check_inputs): New pure virtual method.
8587 (Sized_incremental_binary::do_check_inputs): Declare.
8588 (Incremental_checker::Incremental_checker): Add incremental_inputs
8589 parameter, use it to initialize incremental_inputs_.
8590 (Incremental_checker::incremental_inputs_): New field.
8591 (Incremental_checker::command_line): New method.
8592 (Incremental_checker::inputs): New method.
8593 (Incremental_checker::command_line_): New field.
8594
c549a694
ILT
85952009-10-09 Mikolaj Zalewski <mikolajz@google.com>
8596
8597 * incremental.cc: Include <cstdarg> and "target-select.h".
8598 (vexplain_no_incremental): New function.
8599 (explain_no_incremental): New function.
8600 (Incremental_binary::error): New method.
8601 (Sized_incremental_binary::do_find_incremental_inputs_section): New
8602 method.
8603 (make_sized_incremental_binary): New function.
8604 (open_incremental_binary): New function.
8605 (can_incrementally_link_file): Add checks if output is ELF and has
8606 inputs section.
8607 * incremental.h: Include "elfcpp_file.h" and "output.h".
8608 (Incremental_binary): New class.
8609 (Sized_incremental_binary): New class.
8610 (open_incremental_binary): Declare.
8611 * object.cc (is_elf_object): Use
8612 elfcpp::Elf_recognizer::is_elf_file.
8613 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
8614 * output.h (Output_file::filesize): New method.
8615
fd3c5f0b
ILT
86162009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8617
8618 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
8619 New function.
8620 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
8621 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
8622 function.
8623 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
8624 function.
8625 (Arm_relocate_functions::movw_abs_nc): New function.
8626 (Arm_relocate_functions::movt_abs): New function.
8627 (Arm_relocate_functions::thm_movw_abs_nc): New function.
8628 (Arm_relocate_functions::thm_movt_abs): New function.
8629 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
8630 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
8631 (Scan::global): Likewise.
8632 (Relocate::relocate): Likewise.
8633 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8634
7f5309a5
ILT
86352009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8636
8637 * arm.cc (Arm_relocate_functions::got_prel) New function.
8638 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
8639 (Relocate::relocate): Likewise.
8640 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8641
364c7fa5
ILT
86422009-10-06 Ian Lance Taylor <iant@google.com>
8643
8644 * options.h (class General_options): Define
8645 split_stack_adjust_size parameter.
8646 * object.h (class Object): Add uses_split_stack_ and
8647 has_no_split_stack_ fields. Add uses_split_stack and
8648 has_no_split_stack accessor functions. Declare
8649 handle_split_stack_section.
8650 (class Reloc_symbol_changes): Define.
8651 (class Sized_relobj): Define Function_offsets. Declare
8652 split_stack_adjust, split_stack_adjust_reltype, and
8653 find_functions.
8654 * object.cc (Object::handle_split_stack_section): New function.
8655 (Sized_relobj::do_layout): Call handle_split_stack_section.
8656 * dynobj.cc (Sized_dynobj::do_layout): Call
8657 handle_split_stack_section.
8658 * reloc.cc (Sized_relobj::relocate_sections): Call
8659 split_stack_adjust for executable sections in split_stack
8660 objects. Pass reloc_map to relocate_section.
8661 (Sized_relobj::split_stack_adjust): New function.
8662 (Sized_relobj::split_stack_adjust_reltype): New function.
8663 (Sized_relobj::find_functions): New function.
8664 * target-reloc.h: Include "object.h".
8665 (relocate_section): Add reloc_symbol_changes parameter. Change
8666 all callers.
8667 * target.h (class Target): Add calls_non_split method. Declare
8668 do_calls_non_split virtual method. Declare match_view and
8669 set_view_to_nop.
8670 * target.cc: Include "elfcpp.h".
8671 (Target::do_calls_non_split): New function.
8672 (Target::match_view): New function.
8673 (Target::set_view_to_nop): New function.
8674 * gold.cc (queue_middle_tasks): Give an error if mixing
8675 split-stack and non-split-stack objects with -r.
8676 * i386.cc (Target_i386::relocate_section): Add
8677 reloc_symbol_changes parameter.
8678 (Target_i386::do_calls_non_split): New function.
8679 * x86_64.cc (Target_x86_64::relocate_section): Add
8680 reloc_symbol_changes parameter.
8681 (Target_x86_64::do_calls_non_split): New function.
8682 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
8683 parameter.
8684 * powerpc.cc (Target_powerpc::relocate_section): Add
8685 reloc_symbol_changes parameter.
8686 * sparc.cc (Target_sparc::relocate_section): Add
8687 reloc_symbol_changes parameter.
8688 * configure.ac: Call AM_CONDITIONAL for the default target.
8689 * configure: Rebuild.
8690 * testsuite/Makefile.am (TEST_AS): New variable.
8691 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
8692 (check_DATA): Add split_i386 and split_x86_64 files.
8693 (SPLIT_DEFSYMS): Define.
8694 (split_i386_[1234n].o): New targets.
8695 (split_i386_[124]): New targets.
8696 (split_i386_[1234r].stdout): New targets.
8697 (split_x86_64_[1234n].o): New targets.
8698 (split_x86_64_[124]): New targets.
8699 (split_x86_64_[1234r].stdout): New targets.
8700 (MOSTLYCLEANFILES): Add new executables.
8701 * testsuite/split_i386.sh: New file.
8702 * testsuite/split_x86_64.sh: New file.
8703 * testsuite/split_i386_1.s: New file.
8704 * testsuite/split_i386_2.s: New file.
8705 * testsuite/split_i386_3.s: New file.
8706 * testsuite/split_i386_4.s: New file.
8707 * testsuite/split_i386_n.s: New file.
8708 * testsuite/split_x86_64_1.s: New file.
8709 * testsuite/split_x86_64_2.s: New file.
8710 * testsuite/split_x86_64_3.s: New file.
8711 * testsuite/split_x86_64_4.s: New file.
8712 * testsuite/split_x86_64_n.s: New file.
8713 * testsuite/testfile.cc (Target_test): Update relocation_section
8714 function.
8715 * testsuite/Makefile.in: Rebuild.
8716
e8a9fcda
ILT
87172009-10-06 Ian Lance Taylor <iant@google.com>
8718
8719 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
8720 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
8721 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
8722 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
8723 the address on ldo_addrs_.
8724 (Target_i386::Relocate::fix_up_ldo): New function.
8725
e99daf92
ILT
87262009-10-06 Rafael Espindola <espindola@google.com>
8727
8728 * plugin.cc (add_input_library): New.
8729 (Plugin::load): Add add_input_library to tv.
8730 (Plugin_manager::add_input_file): Add the is_lib argument.
8731 (add_input_file): Update call to Plugin_manager::add_input_file.
8732 (add_input_library): New.
8733 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
8734
966d4097
DK
87352009-09-30 Doug Kwan <dougkwan@google.com>
8736
8737 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
8738 symbol and call Symbol::may_need_copy_reloc to determine if
8739 a copy reloc is needed.
8740 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
8741 nocopyreloc is given in command line.
8742 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
8743 given in command line.
8744 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
8745 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
8746 of the removed Target_i386::may_need_copy_reloc.
8747 * options.h (copyreloc): New option with default value false.
8748 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
8749 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
8750 instead of the removed Target_powerpc::may_need_copy_reloc.
8751 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
8752 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
8753 instead of the removed Target_sparc::may_need_copy_reloc.
8754 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
8755 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
8756 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
8757 instead of the removed Target_x86_64::may_need_copy_reloc.
8758
029ba973
ILT
87592009-09-30 Ian Lance Taylor <iant@google.com>
8760
8761 * object.h (class Object): Remove target_ field, and target,
8762 sized_target, and set_target methods.
8763 (Object::sized_target): Remove.
8764 (class Sized_relobj): Update declarations. Remove sized_target.
8765 * object.cc (Sized_relobj::setup): Remove target parameter.
8766 Change all callers.
8767 (Input_objects::add_object): Don't do anything with the target.
8768 (make_elf_sized_object): Add punconfigured parameter. Change all
8769 callers. Set or test parameter target.
8770 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
8771 Change all callers.
8772 * parameters.cc (Parameters::set_target): Change parameter type to
8773 be non-const.
8774 (Parameters::default_target): Remove.
8775 (set_parameters_target): Change parameter type to be non-const.
8776 (parameters_force_valid_target): New function.
8777 (parameters_clear_target): New function.
8778 * parameters.h (class Parameters): Update declarations. Remove
8779 default_target method. Add sized_target and clear_target
8780 methods. Change target_ to be non-const.
8781 (set_parameters_target): Update declaration.
8782 (parameters_force_valid_target): Declare.
8783 (parameters_clear_target): Declare.
8784 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
8785 as NULL if we aren't searching.
8786 (Add_symbols::run): Don't check for compatible target.
8787 * fileread.cc (Input_file::open_binary): Call
8788 parameters_force_valid_target.
8789 * gold.cc (queue_middle_tasks): Likewise.
8790 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
8791 set_target on object.
8792 * dynobj.h (class Sized_dynobj): Update declarations.
8793 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
8794 make_elf_object returns NULL.
8795 (Archive::include_member): Don't check whether object target is
8796 compatible.
8797 * output.cc (Output_section::add_input_section): Get target from
8798 parameters.
8799 (Output_section::relax_input_section): Likewise.
8800 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
8801 parameters.
8802 (Sized_relobj::do_scan_relocs): Likewise.
8803 (Sized_relobj::relocate_sections): Likewise.
8804 * resolve.cc (Symbol_table::resolve): Likewise.
8805 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
8806 parameter. Change all callers.
8807 (Symbol_table::add_from_object): Get target from parameters.
8808 (Symbol_table::add_from_relobj): Don't check object target.
8809 (Symbol_table::add_from_dynobj): Likewise.
8810 (Symbol_table::define_special_symbol): Get target from
8811 parameters.
8812 * symtab.h (class Symbol_table): Update declaration.
8813 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
8814 parameter. Change all callers. Clear parameter target.
8815 (Binary_test): Test target here.
8816 * testsuite/object_unittest.cc (gold_testsuite): Remove
8817 target_test_pointer parameter. Change all callers.
8818 (Object_test): Test target here.
8819
a6a22b83
ILT
88202009-09-26 Ian Lance Taylor <iant@google.com>
8821
8822 * testsuite/initpri1.c: Don't try to use constructor priorities if
8823 compiling with gcc before 4.3.
8824
6a8f49fe
ILT
88252009-09-22 Mikolaj Zalewski <mikolajz@google.com>
8826
8827 * testsuite/retain_symbols_file_test.sh (check_present): Change
8828 output file name to retain_symbols_file_test.stdout.
8829 (check_absent): Likewise.
8830
8c604651
CS
88312009-09-18 Craig Silverstein <csilvers@google.com>
8832
8833 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
8834 * options.cc: Include <cerrno> and <fstream>.
8835 (General_options::finalize): Parse -retain-symbols-file tag.
8836 * options.h: New flag.
8837 (General_options): New method should_retain_symbol, new
8838 variable symbols_to_retain.
8839 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
8840 should_retain_symbol map.
8841 * testsuite/Makefile.am (retain_symbols_file_test): New test.
8842 * testsuite/Makefile.in: Regenerate.
8843 * testsuite/retain_symbols_file_test.sh: New file.
8844
ca58b19f
NC
88452009-09-18 Nick Clifton <nickc@redhat.com>
8846
8847 * po/es.po: Updated Spanish translation.
8848
20e6d0d6
DK
88492009-09-17 Doug Kwan <dougkwan@google.com>
8850
8851 * debug.h (DEBUG_RELAXATION): New constant.
8852 (DEBUG_ALL): Add DEBUG_RELAXATION.
8853 (debug_string_to_enum): Add relaxation debug option.
8854 * layout.cc
8855 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
8856 Layout::Relaxation_debug_check::read_sections,
8857 Layout::Relaxation_debug_check::read_sections): New method definitions.
8858 (Layout::Layout): Initialize data members
8859 record_output_section_data_from_scrips_,
8860 script_output_section_data_list_ and relaxation_debug_check_.
8861 (Layout::save_segments, Layout::restore_segments,
8862 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
8863 Layout::relaxation_loop_body): New method definitions.
8864 (Layout::finalize): Support relaxation. Move section layout code to
8865 Layout::relaxation_loop_body.
8866 (Layout::set_asection_address_from_script): Move code for orphan
8867 section placement out.
8868 (Layout::place_orphan_sections_in_script): New method definition.
8869 * layout.h (Output_segment_headers, Output_file_header):
8870 New forward class declarations.
8871 (Layout::~Layout): Define.
8872 (Layout::new_output_section_data_from_script): New method definition.
8873 (Layout::place_orphan_sections_in_script): New method declaration.
8874 (Layout::Segment_states): New type declaration.
8875 (Layout::save_segments, Layout::restore_segments,
8876 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
8877 Layout::relaxation_loop_body): New method declarations.
8878 (Layout::Output_section_data_list): New type declaration.
8879 (Layout::Relaxation_debug_check): New class definition.
8880 (Layout::record_output_section_data_from_script_,
8881 Layout::script_output_section_data_list_, Layout::segment_states_,
8882 Layout::relaxation_debug_check_): New data members.
8883 * output.cc: (Output_section_headers::do_size): New method definition.
8884 (Output_section_headers::Output_section_headers): Move size
8885 computation to Output_section_headers::do_size.
8886 (Output_segment_headers::do_size): New method definition.
e1df38aa 8887 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
8888 Output_file_header::do_size and call it.
8889 (Output_file_header::do_size): New method definition.
8890 (Output_data_group::Output_data_group): Adjust call to
8891 Output_section_data.
8892 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
8893 (Output_symtab_xindex::do_write): Add array bound check.
8894 (Output_section::Input_section::print_to_mapfile): Handle
8895 RELAXED_INPUT_SECTION_CODE.
8896 (Output_section::Output_section): Initialize data member checkpoint_.
8897 (Output_section::~Output_section): Delete checkpoint object pointed
8898 by checkpoint_.
8899 (Output_section::add_input_section): Always add an Input_section if
8900 relaxing.
8901 (Output_section::add_merge_input_section): Add assert.
8902 (Output_section::relax_input_section): New method definition.
8903 (Output_section::set_final_data_size): Set load address to zero for
8904 an unallocated section.
8905 (Output_section::do_address_and_file_offset_have_reset_values):
8906 New method definition.
8907 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
8908 Handle relaxed input section.
8909 (Output_section::sort_attached_input_sections): Checkpoint input
8910 section list lazily.
8911 (Output_section::get_input_sections): Change type of input_sections to
8912 list of Simple_input_section pointers. Checkpoint input section list
8913 lazily. Also handle relaxed input sections.
8914 (Output_section::add_input_section_for_script): Take a reference to
8915 a Simple_input_section object instead of Relobj pointer and section
8916 index as parameter. Handle relaxed input sections.
8917 (Output_section::save_states, Output_section::restore_states): New
8918 method definitions.
8919 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
8920 (Output_data::is_data_size_fixed): New method definition.
8921 (Output_data::reset_addresss_and_file_offset): Do not reset data size
8922 if it is fixed.
8923 (Output_data::address_and_file_offset_have_reset_values): New method
8924 definition.
8925 (Output_data::do_address_and_file_offset_have_reset_values): New method
8926 definition.
8927 (Output_data::set_data_size): Check that data size is not fixed.
8928 (Output_data::fix_data_size): New method definition.
8929 (Output_data::is_data_size_fixed_): New data member.
8930 (Output_section_headers::set_final_data_size): New method definition.
8931 (Output_section_headers::do_size): New method declaration.
8932 (Output_segment_headers::set_final_data_size): New method definition.
8933 (Output_segment_headers::do_size): New method declaration.
8934 (Output_file_header::set_final_data_size)::New method definition.
8935 (Output_file_header::do_size)::New method declaration.
8936 (Output_section_data::Output_section_data): Add new parameter
8937 is_data_size_fixed and use it to fix data size.
8938 (Output_data_const::Output_data_const): Adjust call to base class
8939 constructor and fix data size.
8940 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
8941 base class constructor and fix data size.
8942 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
8943 base class constructor and fix data size.
8944 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
8945 class constructor and fix data size.
8946 (Output_data_group::set_final_data_size): New method definition.
8947 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
8948 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
8949 class constructor and fix data size.
8950 (Output_relaxed_input_section): New class definition.
8951 (Output_section::Simple_input_section): New class definition.
8952 (Output_section::get_input_sections): Adjust parameter list.
8953 (Output_section::add_input_section_for_script): Same.
8954 (Output_section::save_states, Output_section::restore_states,
8955 Output_section::do_address_and_file_offset_have_reset_values,
8956 (Output_section::Input_section::Input_section): Handle
8957 RELAXED_INPUT_SECTION_CODE. Add new overload for
8958 Output_relaxed_input_section.
8959 (Output_section::Input_section::is_input_section,
8960 Output_section::Input_section::set_output_section): Handle relaxed
8961 input section.
8962 (Output_section::Input_section::is_relaxed_input_section,
8963 Output_section::Input_section::output_section_data,
8964 Output_section::Input_section::relaxed_input_section): New method
8965 definitions.
8966 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
8967 value.
8968 (Output_section::Input_section::u1_): Update comments.
8969 (Output_section::Input_section::u2_): Add new union member poris.
8970 (Output_section::Checkpoint_output_section): New classs definition.
8971 (Output_section::relax_input_section): New method declaration.
8972 (Output_section::checkpoint_): New data member.
8973 (Output_segment): Update comments.
8974 (Output_segment::Output_segment): Un-privatize copy constructor.
8975 (Output_segment::operator=): Un-privatize.
8976 * script-sections.cc (Output_section_element::Input_section_list):
8977 Change element type to Output_section::Simple_input_section.
8978 (Output_section_element_dot_assignment::set_section_addresses):
8979 Register output section data for relaxation clean up.
8980 (Output_data_exression::Output_data_expression): Adjust call to base
8981 constructor to fix data size.
8982 (Output_section_element_data::set_section_addresses): Register
8983 Output_data_expression object for relaxation clean up.
8984 (struct Input_section_info): Replace Relobj pointer and section index
8985 pair with Output_section::Simple_input_section and Convert struct to a
8986 class.
8987 (Input_section_sorter::operator()): Adjust access to
e1df38aa 8988 Input_section_info data member to use accessors.
20e6d0d6
DK
8989 (Output_section_element_input::set_section_addresses): Use layout
8990 parameter. Adjust code to use Output_section::Simple_input_section
8991 and Input_secction_info classes. Register filler for relaxation
8992 clean up.
8993 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
8994 and section index pair with Output_section::Simple_input_section
8995 class. Adjust code accordingly.
8996 (Phdrs_element::release_segment): New method definition.
8997 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
8998 segment list.
8999 (Script_sections::release_segments): New method definition.
9000 * gold/script-sections.h (Script_sections::release_segments): New
9001 method declaration.
9002 * gold/target.h (Target::may_relax, Target::relax,
9003 Target::do_may_relax, Target::do_relax): New method definitions.
9004
5e445df6
ILT
90052009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9006
9007 * arm.cc (has_signed_unsigned_overflow): New function.
9008 (Arm_relocate_functions::abs8): New function.
9009 (Target_arm::Scan::local): Handle R_ARM_ABS8.
9010 (Target_arm::Scan::global): Likewise.
9011 (Target_arm::relocate::relocate): Likewise.
9012 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9013 Likewise.
9014
8c604651 90152009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
9016
9017 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
9018 * testsuite/Makefile.in: Regenerate.
9019
1e9cc1c2
NC
90202009-09-11 Nick Clifton <nickc@redhat.com>
9021
9022 * po/gold.pot: Updated by the Translation project.
9023
6a89f575
CC
90242009-09-08 Cary Coutant <ccoutant@google.com>
9025
9026 * output.cc (Output_file::open): Add execute permission to empty file.
9027 * testsuite/Makefile.am (permission_test): New test.
9028 * testsuite/Makefile.in: Regenerate.
9029
fdcac5af
ILT
90302009-09-02 Ian Lance Taylor <iant@google.com>
9031
9032 * output.cc (Output_file::resize): Call map_no_anonymous rather
9033 than map.
9034
44453f85
ILT
90352009-09-01 Mikolaj Zalewski <mikolajz@google.com>
9036
9037 * gold.cc: Include "incremental.h".
9038 (queue_initial_tasks): Call Incremental_checker methods.
9039 * incremental.cc: Include "output.h".
9040 (Incremental_checker::can_incrementally_link_output_file): New
9041 method.
9042 * incremental.h (Incremental_checker): New class.
9043
9044 * output.cc (Output_file::open_for_modification): New method.
9045 (Output_file::map_anonymous): Changed return type to bool. Record
9046 map in base_ field.
9047 (Output_file::map_no_anonymous): New method, broken out of map.
9048 (Output_file::map): Use map_no_anonymous and map_anonymous.
9049 * output.h (class Output_file): Update declarations.
9050
293c1386
CC
90512009-08-24 Cary Coutant <ccoutant@google.com>
9052
9053 * options.h (Command_line::Pre_options): New class.
9054 (Command_line::pre_options): New member.
9055 * options.cc (gold::options::ready_to_register): New variable.
9056 (One_option::register_option): Do nothing if not registering options.
9057 Assert if same short option registered twice.
9058 (General_options::General_options): Turn off option registration when
9059 done constructing.
9060 (Command_line::Pre_options::Pre_options): New constructor.
9061
f773f3d2
CC
90622009-08-24 Cary Coutant <ccoutant@google.com>
9063
06a73cfe
CC
9064 * options.h (General_options::no_keep_memory): Remove incorrect
9065 short option.
f773f3d2 9066
a15af8e2
RW
90672009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9068
9069 * Makefile.am (am__skiplex, am__skipyacc): New.
9070 * Makefile.in: Regenerate.
9071
c462b41b
RW
90722009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9073
14ec8efd
RW
9074 * Makefile.am (AM_CPPFLAGS): Renamed from ...
9075 (INCLUDES): ... this.
9076 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
9077 (AM_CPPFLAGS): Renamed from ...
9078 (INCLUDE): ... this.
9079 * Makefile.in, testsuite/Makefile.in: Regenerate.
9080
81ecdfbb
RW
9081 * Makefile.in: Regenerate.
9082 * aclocal.m4: Likewise.
9083 * config.in: Likewise.
9084 * configure: Likewise.
9085 * testsuite/Makefile.in: Likewise.
9086
c462b41b
RW
9087 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
9088 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
9089 * Makefile.in: Regenerate.
9090 * testsuite/Makefile.in: Regenerate.
9091
2da73f13
CC
90922009-08-19 Cary Coutant <ccoutant@google.com>
9093
9094 * resolve.cc (Symbol_table::resolve): Don't complain about defined
9095 symbols in shared libraries overridden by hidden or internal symbols
9096 in the main program.
9097
2db70501
CD
90982009-08-19 Chris Demetriou <cgd@google.com>
9099
9100 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
9101 checking source file names in error messages.
9102
f733487b
DK
91032009-08-18 Doug Kwan <dougkwan@google.com>
9104
9105 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
9106 an elcpp::Ehdr as parameter. Adjust call to set_target.
9107 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
9108 an elfcpp::Ehdr as parameter.
9109 * object.cc (Object::set_target): Remove the version that looks up
9110 a target and sets it.
9111 (Sized_relobj::setup): Take a Target object instead of
9112 an elfcpp::Ehdr as parameter. Adjust call to set_target.
9113 (make_elf_sized_object): Find target and ask target to
9114 make an ELF object.
9115 * object.h: (Object::set_target): Remove the version that looks up
9116 a target and sets it.
9117 (Sized_relobj::setup): Take a Target object instead of
9118 an elfcpp:Ehdr as parameter.
9119 * target.cc: Include dynobj.h.
9120 (Target::do_make_elf_object_implementation): New.
9121 (Target::do_make_elf_object): New.
9122 * target.h (Target::make_elf_object): New template declaration.
9123 (Target::do_make_elf_object): New method declarations.
9124 (Target::do_make_elf_object_implementation): New template declaration.
9125
cc70f101
ILT
91262009-08-14 Ian Lance Taylor <iant@google.com>
9127
9128 * gold.h (FUNCTION_NAME): Define.
9129 (gold_unreachable): Use FUNCTION_NAME.
9130
ef5e0cb1
ST
91312009-08-12 Sriraman Tallam <tmsriram@google.com>
9132
9133 * icf.cc (Icf::find_identical_sections): Issue a warning when a
9134 symbol in the --keep-unique list is not found.
9135
48c187ce
ST
91362009-08-12 Sriraman Tallam <tmsriram@google.com>
9137
9138 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
9139 been maked as --keep-unique.
9140 (Icf::unfold_section): New function.
9141 * icf.h (Icf::unfold_section): New function.
9142 * options.h (General_options::keep_unique): New option.
9143 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
9144 * testsuite/Makefile.in: Regenerate.
9145 * testsuite/icf_keep_unique_test.sh: New file.
9146 * testsuite/icf_keep_unique_test.cc: New file.
9147
645afe0c
CC
91482009-08-12 Cary Coutant <ccoutant@google.com>
9149
9150 PR 10471
9151 * resolve.cc (Symbol_table::resolve): Check for references from
9152 dynamic objects to hidden and internal symbols.
9153 * testsuite/Makefile.am (hidden_test.sh): New test.
9154 * testsuite/Makefile.in: Regenerate.
9155 * testsuite/hidden_test.sh: New script.
9156 * testsuite/hidden_test_1.c: New test source.
9157 * testsuite/hidden_test_main.c: New test source.
9158
11af873f
DK
91592009-08-11 Doug Kwan <dougkwan@google.com>
9160
9161 * arm.cc: Update comments.
9162 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
9163 segment to locate the .ARM.exidx section if present.
9164
b9f7d72d
DK
91652009-08-09 Doug Kwan <dougkwan@google.com>
9166
9167 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
9168 patch.
9169
ddd3c53c
ST
91702009-08-07 Sriraman Tallam <tmsriram@google.com>
9171 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
9172 compiler warnings.
9173
27721062
ST
91742009-08-06 Sriraman Tallam <tmsriram@google.com>
9175
9176 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
9177 valid tls_segment only for non-debug-section relocations.
9178 * testsuite/Makefile.am: Add gc_tls_test.
9179 * testsuite/Makefile.in: Regenerate.
9180 * testsuite/gc_tls_test.cc: New file.
9181 * testsuite/gc_tls_test.sh: New file.
9182
ef15dade 91832009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 9184
ef15dade
ST
9185 * icf.cc: New file.
9186 * icf.h: New file.
9187 * Makefile.am (CCFILES): Add icf.cc.
9188 (HFILES): Add icf.h
9189 * Makefile.in: Regenerate.
9190 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
9191 * gc.h (gc_process_relocs): Populate lists used by icf to contain
9192 section, symbol and addend information for the relocs.
9193 * gold.cc (queue_middle_tasks): Call identical code folding.
9194 * gold.h: Add defines for multimap.
9195 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
9196 to the call of finalize_local_symbols.
9197 * main.cc (main): Create object of class Icf.
9198 * object.cc (Sized_relobj::do_layout): Allow this function to be
9199 called twice during icf.
9200 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
9201 to sections marked as identical by icf.
9202 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
9203 when available.
9204 (Sized_relobj::do_section_entsize): New function.
9205 * object.h (Object::section_entsize): New function.
9206 (Object::do_section_entsize): New pure virtual function.
9207 (Relobj::finalize_local_symbols): Add new parameter.
9208 (Relobj::do_section_entsize): New function.
9209 * options.h (General_options::icf): New option.
9210 (General_options::icf_iterations): New option.
9211 (General_options::print_icf_sections): New option.
9212 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
9213 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
9214 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
9215 icf.
9216 * symtab.cc (Symbol_table::is_section_folded): New function.
9217 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
9218 to sections marked as identical by icf.
9219 * symtab.h (Symbol_table::set_icf): New function.
9220 (Symbol_table::icf): New function.
9221 (Symbol_table::is_section_folded): New function.
9222 (Symbol_table::icf_): New data member.
9223 * target-reloc.h (relocate_section): Ignore sections folded by icf.
9224 * testsuite/Makefile.am: Add commands to build icf_test.
9225 * testsuite/Makefile.in: Regenerate.
9226 * testsuite/icf_test.sh: New file.
9227 * testsuite/icf_test.cc: New file.
9228
c3b65ac4
CD
92292009-07-24 Chris Demetriou <cgd@google.com>
9230
9231 * layout.cc (is_compressible_debug_section): Fix incorrect
9232 comment about compressed section names.
9233
1caf2c51
ILT
92342009-07-20 Ian Lance Taylor <ian@airs.com>
9235
9236 PR 10419
9237 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
9238
1ef4d87f
ILT
92392009-07-16 Ian Lance Taylor <iant@google.com>
9240
9241 PR 10400
9242 * layout.h: #include <map>.
9243 (class Kept_section): Change from struct to class. Add accessors
9244 and setters. Add section size to Comdat_group mapping. Change
9245 Comdat_group to std::map. Add is_comdat_ field. Add
9246 linkonce_size field in union.
9247 (class Layout): Update declaration of find_or_add_kept_section.
9248 Don't declare find_kept_object.
9249 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
9250 parameter. Add object, shndx, is_comdat, and is_group_name
9251 parameters. Change all callers. Adjust for new Kept_section.
9252 (Layout::find_kept_object): Remove.
9253 * object.cc (Sized_relobj::include_section_group): Update use of
9254 Kept_section. Rename secnum to shndx. Only record
9255 Kept_comdat_section if sections are the same size.
9256 (Sized_relobj::include_linkonce_section): Update use of
9257 Kept_section. Only record Kept_comdat_section if sections are the
9258 same size. Set size of linkonce section.
9259 (Sized_relobj::map_to_kept_section): Update call to
9260 get_kept_comdat_section.
9261 * object.h (class Sized_relobj): Rename fields in
9262 Kept_comdat_section to drop trailing underscores; change object
9263 field to Relobj*. Change Kept_comdat_section_table to store
9264 struct rather than pointer.
9265 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
9266 Add kept_object and kept_shndx parameters. Change all callers.
9267 (Sized_relobj::get_kept_comdat_section): Change return type to
9268 bool. Add kept_object and kept_shndx parameters. Change all
9269 callers.
9270 * plugin.cc (Pluginobj::include_comdat_group): Update call to
9271 Layout::find_or_add_kept_section.
9272
37c3b7b0
ILT
92732009-07-09 Ian Lance Taylor <iant@google.com>
9274
9275 * merge.cc (Object_merge_map::initialize_input_to_output_map):
9276 Reserve space in the hash table.
9277
98fa85cb
ILT
92782009-07-06 Mikolaj Zalewski <mikolajz@google.com>
9279
9280 * fileread.cc (File_read::get_mtime): New method.
9281 * fileread.h (Timespec): New structure.
9282 (File_read::get_mtime): New method.
9283 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
9284 Renamed from timestamp_nsec.
9285 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
9286 Elf_Xword.
e1df38aa 9287 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 9288 timestamp_nsec.
e1df38aa 9289 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
9290 (Incremental_inputs::report_obejct): Save mtime; style fix.
9291 (Incremental_inputs::report_script): Save mtime; style fix.
9292 (Incremental_inputs::finalize_inputs): Style fix.
9293 (Incremental_inputs::finalize): Style fix.
9294 (Incremental_inputs::create_input_section_data): Store inputs
9295 mtime.
9296 * incremental.h (Incremental_inputs::report_script): Add mtime
9297 argument.
9298 (Incremental_inputs::Input_info::Input_info): Intialize only one
9299 union member.
9300 (Incremental_inputs::Input_info::archive): Move to nameless
9301 union.
9302 (Incremental_inputs::Input_info::obejct): Move to nameless union.
9303 (Incremental_inputs::Input_info::script): Move to nameless union.
9304 (Incremental_inputs::mtime): New field.
9305 * script.cc (read_input_script): Pass file mtime to
9306 Incremental_input.
9307 * script.h (Script_info::inputs): Style fix.
9308
c9d70757
ILT
93092009-07-01 Ian Lance Taylor <ian@airs.com>
9310
9311 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
9312 instead of 32.
9313
9c547ec3
ILT
93142009-06-24 Ian Lance Taylor <iant@google.com>
9315
9316 PR 10156
9317 * layout.cc (Layout::choose_output_section): If we find an
9318 existing section, update the flags.
9319 (Layout::create_notes): New function, broken out of
9320 Layout::finalize.
9321 (Layout::finalize): Don't create note sections.
9322 (Layout::create_note): Don't crash if linker script discards
9323 section.
9324 (Layout::create_gold_note): Likewise.
9325 (Layout::create_build_id): Likewise. Don't set
9326 after_input_sections on the section.
9327 (Layout::create_executable_stack_info): Remove target parameter.
9328 Change caller.
9329 * layout.h (class Layout): Declare create_notes. Update
9330 declaration of create_executable_stack_info.
9331 * gold.cc (queue_middle_tasks): Call create_notes.
9332 * output.cc (Output_section::update_flags_for_input_section): Move
9333 here from output.h. If SHF_ALLOC flag is newly set, mark address
9334 invalid.
9335 * output.h (Output_data::mark_address_invalid): New function.
9336 (class Output_section): Only declare, not define,
9337 update_flags_for_input_section. Remove set_flags.
9338
55458500
ILT
93392009-06-24 Ian Lance Taylor <iant@google.com>
9340
9341 * script-sections.cc (Output_section_definition::
9342 set_section_addresses): Rename shadowing local load_address to
9343 laddr.
9344
1307d6cd
ILT
93452009-06-24 Ian Lance Taylor <iant@google.com>
9346
9347 PR 10244
9348 * reloc.cc (relocate_sections): Skip empty relocation sections.
9349
ec3f783e
ILT
93502009-06-23 Ian Lance Taylor <iant@google.com>
9351
9352 PR 10156
9353 * layout.cc (Layout::create_note): Use choose_output_section
9354 rather than make_output_section.
9355
459c9f1c
ILT
93562009-06-23 Ian Lance Taylor <iant@google.com>
9357
9358 PR 10237
9359 * options.cc (General_options::parse_V): Set printed_version_.
9360 (General_options::General_options): Initialize printed_version_.
9361 * options.h (class General_options): Add printed_version_ field.
9362 * gold.cc (queue_initial_tasks): If there are no input files,
9363 don't give a fatal error if we printed the version information.
9364 (queue_middle_tasks): If using -r with a shared object, give a
9365 fatal error rather than an ordinary error.
9366
1518dc8f
ILT
93672009-06-23 Ian Lance Taylor <iant@google.com>
9368
9369 PR 10219
9370 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
9371 (Layout::make_output_section): Set have_stabstr_section_ if we see
9372 a .stab*str section.
9373 (Layout::finalize): Call link_stabs_sections.
9374 (Layout::link_stabs_sections): New file.
9375 * layout.h (class Layout): Add have_stabstr_section_ field.
9376 Declare link_stabs_sections.
9377
3d857b98
DK
93782009-06-23 Doug Kwan <dougkwan@google.com>
9379
9380 * Makefile.am (libgold_a_LIBADD): New.
9381 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
9382 * Makefile.in: Regenerate.
9383 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
9384 * configure: Regenerate.
9385 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
9386 * fileread.cc: Include sys/state.h
9387 * gold.h: Declare memmem and strndup if found missing.
9388 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
9389
0639a6f6
ILT
93902009-06-23 Ian Lance Taylor <iant@google.com>
9391
9392 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
9393 * configure: Rebuild.
9394
8d63875c
ILT
93952009-06-23 Ian Lance Taylor <iant@google.com>
9396
9397 PR 10147
9398 * object.cc (Object::section_contents): Don't try to get a view if
9399 the section has length zero.
9400 (Object::handle_gnu_warning_section): If the section is empty, use
9401 the name of the section as the warning.
9402
f7c8a183
ILT
94032009-06-23 Ian Lance Taylor <iant@google.com>
9404
9405 PR 10133
9406 * stringpool.h (class Stringpool_template): Add optimize_ field.
9407 (Stringpool_template::set_optimize): New function.
9408 * stringpool.cc (Stringpool_template::Stringpool_template):
9409 Initialize optimize_ field.
9410 (Stringpool_template::set_string_offsets): Test local optimize
9411 fild rather than parameter.
9412 * layout.cc (Layout::Layout): Call set_optimize on the section
9413 name stringpool.
9414
e6a307ba
ILT
94152009-06-22 Ian Lance Taylor <iant@google.com>
9416
9417 PR 10030
9418 * yyscript.y: Parse TARGET.
9419 * script.cc (script_set_target): New function.
9420 * script-c.h (script_set_target): Declare.
9421 * options.cc (General_options::string_to_object_format): Rename
9422 from string_to_object_format in anonymous namespace. Change
9423 callers.
9424 * options.h (class General_options): Declare
9425 string_to_object_format.
9426
3ee173de
ILT
94272009-06-22 Ian Lance Taylor <iant@google.com>
9428
9429 * script-sections.cc (Script_sections::create_segments): Don't put
9430 program headers in a PT_LOAD segment if -n or -N.
9431
94322009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
9433
9434 PR 10141
9435 * options.h (class General_options): Add -z lazy and -z now. Sort
9436 -z options into alphabetical order.
9437 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
9438
cd6739a1 94392009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
9440
9441 * layout.cc (Layout::make_output_section): Call
9442 Target::new_output_section.
9443 (Layout::attach_allocated_section_to_segment): Put large section
9444 sections in a separate load segment with the large segment flag
9445 set.
9446 (Layout::segment_precedes): Sort large data segments after other
9447 load segments.
9448 (align_file_offset): New static function.
9449 (Layout::set_segment_offsets): Use align_file_offset.
9450 * output.h (class Output_section): Add is_small_section_ and
9451 is_large_section_ fields.
9452 (Output_section::is_small_section): New function.
9453 (Output_section::set_is_small_section): New function.
9454 (Output_section::is_large_section): New function.
9455 (Output_section::set_is_large_section): New function.
9456 (Output_section::is_large_data_section): New function.
9457 (class Output_segment): Add is_large_data_segment_ field.
9458 (Output_segment::is_large_data_segment): New function.
9459 (Output_segment::set_is_large_data_segment): New function.
9460 * output.cc (Output_section::Output_section): Initialize new
9461 fields.
9462 (Output_segment::Output_segment): Likewise.
9463 (Output_segment::add_output_section): Add assertion that large
9464 data sections always go in large data segments. Force small data
9465 sections to the end of the list of data sections. Force small BSS
9466 sections to the start of the list of BSS sections. For large BSS
9467 sections to the end of the list of BSS sections.
9468 * symtab.h (class Symbol): Declare is_common_shndx.
9469 (Symbol::is_defined): Check Symbol::is_common_shndx.
9470 (Symbol::is_common): Likewise.
9471 (class Symbol_table): Define enum Commons_section_type. Update
9472 declarations. Add small_commons_ and large_commons_ fields.
9473 * symtab.cc (Symbol::is_common_shndx): New function.
9474 (Symbol_table::Symbol_table): Initialize new fields.
9475 (Symbol_table::add_from_object): Put small and large common
9476 symbols in the right list.
9477 (Symbol_table::sized_finalized_symbol): Check
9478 Symbol::is_common_shndx.
9479 (Symbol_table::sized_write_globals): Likewise.
9480 * common.cc (Symbol_table::do_allocate_commons): Allocate new
9481 common symbol lists. Don't call do_allocate_commons_list if the
9482 list is empty.
9483 (Symbol_table::do_allocate_commons_list): Remove is_tls
9484 parameter. Add comons_section_type parameter. Change all
9485 callers. Handle small and large common symbols.
9486 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
9487 Symbol::is_common_shndx.
9488 * resolve.cc (symbol_to_bits): Likewise.
9489 * target.h (Target::small_common_shndx): New function.
9490 (Target::small_common_section_flags): New function.
9491 (Target::large_common_shndx): New function.
9492 (Target::large_common_section_flags): New function.
9493 (Target::new_output_section): New function.
9494 (Target::Target_info): Add small_common_shndx, large_common_shndx,
9495 small_common_section_flags, and large_common_section_flags
9496 fields.
9497 (Target::do_new_output_section): New virtual function.
9498 * arm.cc (Target_arm::arm_info): Initialize new fields.
9499 * i386.cc (Target_i386::i386_info): Likewise.
9500 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
9501 Likewise.
9502 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
9503 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
9504 (Target_x86_64::do_new_output_section): New function.
9505 * configure.ac: Define conditional MCMODEL_MEDIUM.
9506 * testsuite/Makefile.am (check_PROGRAMS): Add large.
9507 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
9508 (large_LDFLAGS): Define.
9509 * testsuite/large.c: New file.
9510 * testsuite/testfile.cc (Target_test::test_target_info):
9511 Initialize new fields.
9512 * configure, testsuite/Makefile.in: Rebuild.
9513
bb04269c
DK
95142009-06-05 Doug Kwan <dougkwan@google.com>
9515
9516 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 9517 * Makefile.in: Regenerate.
bb04269c
DK
9518 * i386.cc (class Target_i386): Define new virtual method to
9519 override do_is_local_label_name in parent.
9520 * object.cc (Sized_relobj::do_count_local_symbols): Discard
9521 local symbols if --discard-locals or -X is given.
9522 * options.h (class General_options): Declare new options
9523 '--discard-locals' and '-X' for discarding locals.
9524 * target.h (class Target): Define new methods is_local_label_name.
9525 Declare new virtual method do_is_local_label_name.
9526 * target.cc: New file.
9527 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
9528 (check_SCRIPTS): Add discard_locals_test.sh.
9529 (check_DATA): Add discard_local_tests.syms.
9530 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
9531 (discard_local_tests.syms, discard_locals_test.o): New make rules.
9532 * testsuite/Makefile.in: Regenerate.
9533 * testsuite/discard_locals_test.c: New file.
9534 * testsuite/discard_locals_test.sh: Same.
9535
805bb01c
DK
95362009-06-05 Doug Kwan <dougkwan@google.com>
9537
9538 * object.cc (Sized_relobj::Sized_relobj): Initialize
9539 discarded_eh_frame_shndx_ to -1U.
9540 (Sized_relobj::do_layout): Record index of a discard .eh_frame
9541 section.
9542 (Sized_relobj::do_count_local_symbols): Skip local symbols in
9543 a discarded .eh_frame section.
9544 (Sized_relobj::do_finalize_local_symbols): Ditto.
9545 * object.h (class Sized_relobj): Declare new member
9546 discarded_eh_frame_shndx_.
9547 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
9548 (local_labels_test.o, local_labels_test): New rules.
9549 * testsuite/Makefile.in: Regenerate.
9550
1dcd334d
DK
95512009-06-04 Doug Kwan <dougkwan@google.com>
9552
9553 * layout.cc (Layout::section_name_mapping): Add mapping for
9554 special ARM sections.
9555
96d49306
DK
95562009-06-03 Doug Kwan <dougkwan@google.com>
9557
9558 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
9559 (utils::has_overflow): Same.
9560
dff16297
ILT
95612009-06-03 Ian Lance Taylor <iant@google.com>
9562
9563 * layout.cc (Layout::section_name_mapping): New array, replacing
9564 Layout::linkonce_mapping.
9565 (Layout::section_name_mapping_count): New variable, replacing
9566 Layout::linkonce_mapping_count.
9567 (Layout::linkonce_output_name): Remove.
9568 (Layout::output_section_name): Rewrite.
9569 * layout.h (class Layout): Rename Linkonce_mapping to
9570 Section_name_mapping, linkonce_mapping to section_name_mapping,
9571 linkonce_mapping_count to section_name_mapping_count. Don't
9572 declare linkonce_output_name.
9573
c121c671
DK
95742009-06-03 Doug Kwan <dougkwan@google.com>
9575
9576 * gold/arm.cc (namespace utils): New.
9577 (Target_arm::reloc_is_non_pic): Define new method.
9578 (class Arm_relocate_functions): New.
9579 (Target_arm::Relocate::relocate): Handle relocation types used by
9580 Android.
9581
07800fab
ILT
95822009-06-03 Ian Lance Taylor <iant@google.com>
9583
9584 * arm.cc (Target_arm::scan::global): Use || instead of |.
9585
c121c671
DK
95862009-06-02 Doug Kwan <dougkwan@google.com>
9587
9588 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
9589 issued_non_pic_error_.
9590 (class Target_arm::Scan): Declare new method check_non_pic.
9591 Define new method symbol_needs_plt_entry.
9592 Declare new data member issued_non_pic_error_.
9593 (class Target_arm::Relocate): Declare new method
9594 should_apply_static_reloc.
9595 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
9596 (Target_arm::Scan::check_non_pic): Define new method.
9597 (Target_arm::Scan::local): Handle a small subset of reloc types used
9598 by Android.
9599 (Target_arm::Scan::local): Same.
9600 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
9601
b19b0c6d
ILT
96022009-05-31 Mikolaj Zalewski <mikolajz@google.com>
9603
9604 * incremental.cc (Incremental_inputs::report_command_line): Filter
9605 out --incremental-* options.
9606
94cdfcff
DK
96072009-05-29 Doug Kwan <dougkwan@google.com>
9608
9609 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
9610 template class.
9611 (class Target_arm): Update comment.
9612 (Target_arm::Target_arm): Initialize new data members GOT_,
9613 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
9614 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
9615 and Target_arm::rel_dyn_section.
9616 Declare new_enum Target_arm::Got_type.
9617 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
9618 and DYNBSS_.
9619 Update commments for member do_dynsym_value.
9620 (Target_arm::got_size, Target_arm::plt_section,
9621 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
9622 new methods inside class defintion.
9623 (Target_arm::got_section): Define new method.
9624 (Target_arm::rel_dyn_section): Same.
9625 (Output_data_plt_arm): New template class.
9626 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
9627 (Output_data_plt_arm:do_adjust_output_section): Define new method.
9628 (Output_data_plt_arm::add_entry): Same.
9629 (Output_data_plt_arm::first_plt_entry): Define new
9630 static data member for PLT instruction template.
9631 (Output_data_plt_arm::plt_entry): Same.
9632 (Output_data_plt_arm::do_write): Define new method.
9633 (Target_arm::make_plt_entry): Same.
9634 (Target_arm::do_finalize_sections): Same.
9635 (Target_arm::do_dynsym_value): Same.
9636
4a657b0d
DK
96372009-05-28 Doug Kwan <dougkwan@google.com>
9638
9639 * Makefile.am (TARGETSOURCES): Add arm.cc.
9640 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
9641 * Makefile.in: Regenerate.
9642 * arm.cc: New file.
9643 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
9644
e7ae8c36
DK
96452009-05-26 Doug Kwan <dougkwan@google.com>
9646
9647 * options.cc (General_options::parse_exclude_libs). Fix a comment.
9648 (General_options::check_excluded_libs): Strip off directories in
9649 archive name before matching like GNU ld does.
9650 * testsuite/Makefile.am (MOSTLYCLEANFILES,
9651 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
9652 (exclude_libs_test_LDFLAGS): Add linker option
9653 -Wl,--exclude-libs,libexclude_libs_test_3
9654 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
9655 an explicit archive without using -l.
9656 (alt/libexclude_libs_test_3.a): New make rule.
9657 * testsuite/Makefile.in: Regenerate.
9658 * testsuite/exclude_libs_test.c : Declare lib3_default().
9659 (main): Call it.
9660 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
9661 * exclude_libs_test_3.c: New file.
9662
f12e7348
NC
96632009-05-26 Nick Clifton <nickc@redhat.com>
9664
9665 * po/id.po: New Indonesian translation.
9666 * po/gold.pot: Updated template file.
9667
4daadc0d
ST
96682009-05-22 Sriraman Tallam <tmsriram@google.com>
9669
e1df38aa 9670 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
9671 gc_comdat_test files. Add -Wl,--gc-sections to build
9672 gc_comdat_test.
9673 * testsuite/Makefile.in: Regenerate.
9674 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
9675
531813ad
ST
96762009-05-21 Sriraman Tallam <tmsriram@google.com>
9677
9678 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
9679 kept comdat section was garbage collected.
9680 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
9681 * testsuite/Makefile.in: Regenerate.
9682 * testsuite/gc_comdat_test.sh: New file.
9683 * testsuite/gc_comdat_test_1.cc: New file.
9684 * testsuite/gc_comdat_test_2.cc: New file.
9685
65514900
CC
96862009-05-19 Doug Kwan <dougkwan@google.com>
9687
9688 * archive.cc (Archive::Archive): Move constructor from archive.h
9689 to here. Initialize no_export_.
9690 (Archive::get_elf_object_for_member): Set no_export flag of object.
9691 * archive.h (Archive::Archive): Move constructor body to
9692 archive.cc.
9693 (Archive::no_export): New method.
9694 (Archive::no_export_): New field.
9695 * object.h (Object::Object): Initialize no_export_ to false.
9696 (Object::no_export, Object::set_no_export): New methods.
9697 (Object::no_export_): New field.
9698 * options.cc (General_options::parse_exclude_libs): New method.
9699 (General_options::check_excluded_libs) Same.
9700 * options.h (exclude_libs): New option.
9701 (General_options::check_excluded_libs): New method declaration.
9702 (General_options::excluded_libs_): New field.
9703 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
9704 default or protected visibility if an object has no-export flag set.
9705 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
9706 (check_SCRIPTS): Add exclude_libs_test.sh.
9707 (check_DATA): Add exclude_libs_test.syms.
9708 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
9709 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
9710 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
9711 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
9712 (exclude_libs_test.syms, libexclude_libs_test_1.a,
9713 libexclude_libs_test_2.a): New rules.
9714 * testsuite/Makefile.in: Regenerate.
9715 * testsuite/exclude_libs_test.c: New file.
9716 * testsuite/exclude_libs_test.sh: Ditto.
9717 * testsuite/exclude_libs_test_1.c: Ditto.
9718 * testsuite/exclude_libs_test_2.c: Ditto.
9719
1b77ea50
ILT
97202009-05-15 Ian Lance Taylor <iant@google.com>
9721
9722 * configure.ac: Check for declarations for cases where libiberty.h
9723 checks HAVE_DECL_xxx.
9724 * configure, config.in: Rebuild.
9725
072fe7ce
ILT
97262009-05-15 Mikolaj Zalewski <mikolajz@google.com>
9727
9728 * gold.h (Incremental_argument_list): Remove (invalid) forward
9729 declaration.
9730 * incremental.cc (Incremental_inputs::report_achive): New method.
9731 (Incremental_inputs::report_object): New method.
9732 (Incremental_inputs::report_script): New method.
9733 (Incremental_inputs::finalize_inputs): New method.
9734 (Incremental_inputs::finalize): Call finalize_inputs().
9735 (Incremental_inputs::sized_create_incremental_inputs_section_data):
9736 Create inputs entries.
9737 * incremental.h (Incremental_input_type): New enum.
9738 (Incremental_inputs::Incremental_input): Initialize new fields.
9739 (Incremental_inputs::report_inputs): New method.
9740 (Incremental_inputs::report_achive): New method.
9741 (Incremental_inputs::report_object): New method.
9742 (Incremental_inputs::report_script): New method.
9743 (Incremental_inputs::finalize_inputs): New method.
9744 (Incremental_inputs::Input_info): New struct.
9745 (Incremental_inputs::Input_info_map): New typedef.
9746 (Incremental_inputs::lock_): New field.
9747 (Incremental_inputs::Inputs_): New field.
9748 (Incremental_inputs::Inputs_map): New field.
9749 * main.cc (main): Call Incremental_input::report_inputs.
9750 * options.h (Input_argument_list): Typedef moved from
9751 Input_arguments.
9752 (Input_file_group::Files): Remove, use ::Input_argument_list.
9753 (Input_file_group::Input_argument_list): Remove, use
9754 ::Input_argument_list.
9755 * plugin.cc (Plugin_manager::add_input_file): Add error in
9756 incremental build.
9757 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
9758 functions.
9759 * script.cc (read_input_script): Call
9760 Incremental_input::report_script.
9761 * script.h (Script_info): New class.
9762
b0481b0b
ILT
97632009-04-27 Ian Lance Taylor <iant@google.com>
9764
9765 * x86_64.cc (do_adjust_output_section): Set entsize to
9766 plt_entry_size.
9767
b22a5a41 97682009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
9769
9770 * output.cc (Output_file::close): After short writes, continue
9771 writing from the correct offset in the buffer being written.
9772
40fde488
CD
97732009-04-23 Chris Demetriou <cgd@google.com>
9774
9775 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
9776 * configure: Regenerate.
9777 * config.in: Regenerate.
9778 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
9779 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
9780
3ce2c28e
ILT
97812009-04-21 Mikolaj Zalewski <mikolajz@google.com>
9782
9783 * incremental.cc (Incremental_inputs_header_data): Renamed from
9784 Incremental_input_header_data.
9785 (Incremental_inputs_header_data::data_size): New field.
9786 (Incremental_inputs_header_data::put_input_file_count): Renamed
9787 from input_file_count.
9788 (Incremental_inputs_header_data::put_command_line_offset): Renamed
9789 from command_line_offset.
9790 (Incremental_inputs_header_data::put_reserved): Renamed from
9791 put_reserved.
9792 (Incremental_inputs_entry_data): Renamed from
9793 Incremental_input_entry_data.
9794 (Incremental_inputs_entry_data::data_size): New field.
9795 (Incremental_inputs::report_command_line): New method.
9796 (Incremental_inputs::finalize): New method.
9797 (Incremental_inputs::create_incremental_inputs_data): New method.
9798 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
9799 * incremental.h: New file.
9800 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
9801 (Layout::finalize): Create incremental inputs section in
9802 incremental builds.
9803 (Layout::create_incremental_info_sections): New method.
9804 * layout.h (Layout::incremental_inputs): New method.
9805 (Layout::create_incremental_info_sections): New method.
9806 (Layout::incremental_inputs_): New field.
9807 * main.cc (main): Notify Incremental_input of the command line.
9808
e55bde5e
ILT
98092009-04-01 Ian Lance Taylor <iant@google.com>
9810 Mikolaj Zalewski <mikolajz@google.com>
9811
9812 * gold.h (reserve_unordered_map): Define, three versions, one for
9813 each version of Unordered_map.
9814 * layout.cc (Layout::Layout): Remove options parameter. Add
9815 number_of_input_files parameter. Don't initialize options_.
9816 Initialize number_of_input_files_ and resized_signatures_. Move
9817 sections_are_attached_.
9818 (Layout::layout_group): Reserve space for group_signatures_.
9819 (Layout::find_or_add_kept_section): Change name parameter to be a
9820 reference. Resize signatures_ map when it gets large enough.
9821 (Layout::layout_eh_frame): Use parameters->options() instead of
9822 this->options_.
9823 (Layout::make_output_section): Likewise.
9824 (Layout::attach_allocated_section_to_segment): Likewise.
9825 (Layout::finalize, Layout::create_executable_stack): Likewise.
9826 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
9827 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
9828 * layout.h (class Layout): Update declarations. Remove options_
9829 field. Add number_of_input_files_ and resized_signatures_
9830 fields. Move sections_are_attached_ field.
9831 * main.cc (main): Pass number of input files to Layout
9832 constructor. Don't pass options.
9833
154b857c
ILT
98342009-03-30 Ian Lance Taylor <iant@google.com>
9835
9836 * ffsll.c (ffsll): Correct implementation.
9837
2f35ab9b
ILT
98382009-03-27 Ian Lance Taylor <iant@google.com>
9839
fd03461a
ILT
9840 * ffsll.c: New file.
9841 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
9842 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
9843 * ftruncate.c (ftruncate): Declare before definition.
9844 * mremap.c (mremap): Likewise.
9845 * pread.c (pread): Likewise.
9846 * configure, Makefile.in, config.in: Rebuild.
9847
2f35ab9b
ILT
9848 * mremap.c: New file.
9849 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
9850 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
9851 (mremap): Declare if HAVE_MREMAP is not defined.
9852 * configure, Makefile.in, config.in: Rebuild.
9853
33aea2fd
CC
98542009-03-27 Cary Coutant <ccoutant@google.com>
9855
9856 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
9857 position independent.
9858 * sparc.cc (Target_sparc::check_non_pic): Likewise.
9859 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
9860
6d479619
CC
98612009-03-24 Cary Coutant <ccoutant@google.com>
9862
9863 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
9864 an executable.
9865 (needs_dynamic_reloc): Likewise.
9866
afc06bb8
ILT
98672009-03-24 Ian Lance Taylor <iant@google.com>
9868
9869 * yyscript.y (file_cmd): Recognize EXTERN.
9870 (extern_name_list, extern_name_list_body): New nonterminals.
9871 * script.cc (script_add_extern): Define.
9872 * script-c.h (script_add_extern): Declare.
9873
f6060a4d
ILT
98742009-03-24 Rafael Avila de Espindola <espindola@google.com>
9875
9876 * object.cc (is_elf_object): Define.
9877 * object.h (is_elf_object): Declare.
9878 * archive.cc (Archive::get_elf_object_for_member): Call
9879 is_elf_object.
33aea2fd 9880 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 9881
26736d8e
ILT
98822009-03-24 Elliott Hughes <enh@google.com>
9883
9884 * output.cc (Output_file::map_anonymous): Define.
9885 (Output_file::map): Use map_anonymous. If the regular mmap fails,
9886 try an anonymous one. Report the size if the mmap fails.
9887 * output.h (class Output_file): Declare map_anonymous.
9888
22fd9730
ILT
98892009-03-24 Ian Lance Taylor <iant@google.com>
9890
9891 * target-select.cc (instantiate_target): Don't acquire the lock if
9892 the instantiated_target_ field has already been set.
9893
cb010894
ILT
98942009-03-23 Ian Lance Taylor <iant@google.com>
9895
7f055c20
ILT
9896 * gold-threads.h (class Initialize_lock): Define.
9897 * gold-threads.cc (class Initialize_lock_once): Define.
9898 (initialize_lock_control): New static variable.
9899 (initialize_lock_pointer): New static variable.
9900 (initialize_lock_once): New static function.
9901 (Initialize_lock::Initialize_lock): Define.
9902 (Initialize_lock::initialize): Define.
9903 * target-select.h: Include "gold-threads.h".
9904 (class Target_selector): Add lock_ and initialize_lock_ fields.
9905 Don't define instantiate_target, just declare it.
9906 * target-select.cc (Target_selector::Target_selector): Initialize
9907 new fields.
9908 (Target_selector::instantiate_target): Define.
9909 * descriptors.h: Include "gold-threads.h".
9910 (class Descriptors): Add initialize_lock_ field.
9911 * descriptors.cc (Descriptors::Descriptors): Initialize new
9912 field.
9913 (Descriptors::open): Use initialize_lock_ field
9914 * errors.h (class Errors): Add initialize_lock_ field.
9915 * errors.cc (Errors::Errors): Initialize new field.
9916 (Errors::initialize_lock): Use initialize_lock_ field.
9917 * powerpc.cc (class Target_selector_powerpc): Remove
9918 instantiated_target_ field. In do_recognize call
9919 instantiate_target rather than do_instantiate_target. In
9920 do_instantiate_target just allocate a new target.
9921 * sparc.cc (class Target_selector_sparc): Likewise.
9922
36959681
ILT
9923 * freebsd.h: New file.
9924 * i386.cc: Include "freebsd.h".
9925 (Target_i386): Derive from Target_freebsd rather than
9926 Sized_target.
9927 (Target_selector_i386): Derive from Target_selector_freebsd rather
9928 than Target_selector.
9929 * x86_64.cc: Include "freebsd.h".
9930 (Target_x86_64): Derive from Target_freebsd rather than
9931 Sized_target.
9932 (Target_selector_x86_64): Derive from Target_selector_freebsd
9933 rather than Target_selector.
9934 * target.h (class Target): Add adjust_elf_header and
9935 do_adjust_elf_header.
9936 * output.cc (Output_file_header:: do_sized_write): Call target
9937 adjust_elf_header routine.
9938 * configure.tgt: Set targ_osabi.
9939 * configure.ac: Define GOLD_DEFAULT_OSABI.
9940 * parameters.cc (Parameters::default_target): Pass
9941 GOLD_DEFAULT_OSABI to select_target.
9942 * target-select.h (class Target_selector): Make instantiate_target
9943 protected rather than private.
9944 * Makefile.am (HFILES): Add freebsd.h.
9945 * configure, Makefile.in, config.in: Rebuild.
9946
cb010894
ILT
9947 * merge.cc (do_add_input_section): Correct pend value. Change
9948 message about last entry not being null terminated from error to
9949 warning.
9950
0e879927
ILT
99512009-03-20 Mikolaj Zalewski <mikolajz@google.com>
9952
9953 * incremental.cc: New file.
9954 * Makefile.am (CCFILES): Add incremental.cc.
9955 * Makefile.in: Rebuild.
9956
41105937
PP
99572009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
9958
9959 * layout.cc (Layout::output_section_name): Preserve names
9960 of '.note.' sections.
e1df38aa 9961
60439920
ILT
99622009-03-19 Ian Lance Taylor <iant@google.com>
9963
9964 * descriptors.cc (Descriptors::open): Check that the options are
9965 valid before using them.
9966
0d371ad3
ILT
99672009-03-18 Ian Lance Taylor <iant@google.com>
9968
9969 * script-sections.h: Include <list>.
9970 (class Script_sections): Change Sections_elements from std::vector
9971 to std::list. Typedef public Elements_iterator. Add
9972 orphan_section_placement_, data_segment_align_start_, and
9973 saw_data_segment_align_ fields. Remove data_segment_align_index_
9974 field.
9975 * script-sections.cc (class Orphan_section_placement): New class.
9976 (class Sections_element): Add virtual functions is_relro and
9977 orphan_section_init. Remove virtual function place_orphan_here.
9978 (class Output_section_definition): Add is_relro and
9979 orphan_section_init. Remove place_orphan_here.
9980 (class Orphan_output_section): Likewise.
9981 (Script_sections::Script_sections): Update for field changes.
9982 (Script_sections::data_segment_align): Set saw_data_segment_align_
9983 and data_segment_align_start_, not data_segment_align_index.
9984 (Script_sections::data_segment_relro_end): Check
9985 saw_data_segment_align_. Use data_segment_align_start_ rather
9986 than data_segment_align_index_.
9987 (Script_sections::place_orphan): Rewrite to use
9988 Orphan_section_placement.
9989
9201d894
ILT
99902009-03-17 Ian Lance Taylor <iant@google.com>
9991
9c5b8369
ILT
9992 * archive.cc (Archive::add_symbols): Check for a version attached
9993 to the symbol name in the archive map.
9994 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
9995 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
9996 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
9997 (ver_test_11.a): New target.
9998 * testsuite/Makefile.in: Rebuild.
9999
9201d894
ILT
10000 * configure.ac: Check for chsize and posix_fallocate. Replace
10001 ftruncate.
10002 * ftruncate.c: New file, from gnulib.
10003 * output.cc (posix_fallocate): Define dummy version if not
10004 HAVE_POSIX_FALLOCATE.
10005 (Output_file::map): Call posix_fallocate rather than lseek and
10006 write.
10007 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
10008 * configure, Makefile.in, config.in: Rebuild.
10009
ef4ab7a8 100102009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 10011
ef4ab7a8
PP
10012 * layout.h (Layout::create_note): Add section_name parameter.
10013 * layout.cc (Layout::create_note): Likewise.
10014 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 10015
8c500701
ILT
100162009-03-17 Ian Lance Taylor <iant@google.com>
10017
e85b18e1
ILT
10018 * descriptors.cc: Include "options.h".
10019 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
10020 (Descriptors::open): Always use O_CLOEXEC when opening a new
10021 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
10022 then set FD_CLOEXEC.
10023
9efe6174
ILT
10024 * sparc.cc (class Target_sparc): Add has_got_section.
10025 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
10026 make sure we have a GOT section.
10027
10028 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
10029 (Target_sparc::Scan::local): Likewise.
10030 (Target_sparc::Scan::global): Likewise.
10031 (Target_sparc::Relocate::relocate): Likewise.
10032 (Target_sparc::Relocate::relocate_tls): Likewise.
10033
8c500701
ILT
10034 * symtab.cc (Symbol_table::define_default_version): New function,
10035 broken out of add_from_object.
10036 (Symbol_table::add_from_object): Call define_default_version.
10037 (Symbol_table::define_special_symbol): Add resolve_oldsym
10038 parameter. Change all callers. If the version for a symbol comes
10039 from a version script, resolve it with the symbol with the same
10040 name with no version. Also add the symbol without a version if
10041 appropriate.
10042 (do_define_in_output_data): If resolving with oldsym, don't delete
10043 sym.
10044 (do_define_in_output_segment): Likewise.
10045 (do_define_as_constant): Likewise.
10046 * symtab.h (class Symbol_table): Update declarations.
10047
f1ed28fb
ILT
100482009-03-13 Ian Lance Taylor <iant@google.com>
10049
15f8229b
ILT
10050 * readsyms.cc (Read_symbols::incompatible_warning): New function.
10051 (Read_symbols::requeue): New function.
10052 (Read_symbols::do_read_symbols): If make_elf_object fails because
10053 the target type is not configured, and the file was searched for,
10054 issue a warning and retry with the next directory.
10055 (Add_symbols::run): If the file has an incompatible format, and
10056 it was searched for, requeue the Read_symbols task. On error,
10057 release the object.
10058 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
10059 dirindex parameter to constructor. Change all callers. Declare
10060 incompatible_warning and requeue.
10061 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
10062 input_argument_ and input_group_ fields. Add them to
10063 constructor. Change all callers.
10064 (class Read_script): Add dirindex_ field. Add it to constructor.
10065 Change all callers.
10066 * archive.cc (Archive::setup): Remove input_objects parameter.
10067 Change all callers.
10068 (Archive::get_file_and_offset): Likewise.
10069 (Archive::read_all_symbols): Likewise.
10070 (Archive::read_symbols): Likewise.
10071 (Archive::get_elf_object_for_member): Remove input_objects
10072 parameter. Add punconfigured parameter. Change all callers.
10073 (Archive::add_symbols): Change return type to bool. Check return
10074 value of include_member.
10075 (Archive::include_all_members): Likewise.
10076 (Archive::include_member): Change return type to bool. Return
10077 false if first included object has incompatible target. Set
10078 included_member_ field.
10079 (Add_archive_symbols::run): If add_symbols returns false, requeue
10080 Read_symbols task.
10081 * archive.h (class Archive): Add included_member_ field.
10082 Initialize it in constructor. Add input_file and searched_for
10083 methods. Update declarations.
10084 (class Add_archive_symbols): Add dirpath_, dirindex_, and
10085 input_argument_ fields. Add them to constructor. Change all
10086 callers.
10087 * script.cc: Include "target-select.h".
10088 (class Parser_closure): Add skip_on_incompatible_target_ and
10089 found_incompatible_target_ fields. Add
10090 skip_on_incompatible_target parameter to constructor. Change all
10091 callers. Add methods skip_on_incompatible_target,
10092 clear_skip_on_incompatible_target, found_incompatible_target, and
10093 set_found_incompatible_target.
10094 (read_input_script): Add dirindex parameter. Change all callers.
10095 If parser finds an incompatible target, requeue Read_symbols
10096 task.
10097 (script_set_symbol): Clear skip_on_incompatible_target in
10098 closure.
10099 (script_add_assertion, script_parse_option): Likewise.
10100 (script_start_sections, script_add_phdr): Likewise.
10101 (script_check_output_format): New function.
10102 * script.h (read_input_script): Update declaration.
10103 * script-c.h (script_check_output_format): Declare.
10104 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
10105 (ignore_cmd): Remove OUTPUT_FORMAT.
10106 * fileread.cc (Input_file::Input_file): Add explicit this.
10107 (Input_file::will_search_for): New function.
10108 (Input_file::open): Add pindex parameter. Change all callers.
10109 * fileread.h (class Input_file): Add input_file_argument method.
10110 Declare will_search_for. Update declarations.
10111 * object.cc (make_elf_object): Add punconfigured parameter.
10112 Change all callers.
10113 * object.h (class Object): Make input_file public. Add
10114 searched_for method.
10115 (make_elf_object): Update declaration.
10116 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
10117 restart search.
10118 * dirsearch.h (class Dirsearch): Update declaration.
10119 * options.h (class General_options): Add --warn-search-mismatch.
10120 * parameters.cc (Parameters::is_compatible_target): New function.
10121 * parameters.h (class Parameters): Declare is_compatible_target.
10122 * workqueue.cc (Workqueue::add_blocker): New function.
10123 * workqueue.h (class Workqueue): Declare add_blocker.
10124
f1ed28fb
ILT
10125 * fileread.cc (Input_file::open): Remove options parameter.
10126 Change all callers.
10127 (Input_file::open_binary): Likewise.
10128 * script.cc (read_input_script): Likewise.
10129 * readsyms.h (class Read_symbols): Remove options_ field. Remove
10130 options parameter from constructor. Change all callers.
10131 (class Read_script): Likewise.
10132 * fileread.h (class Input_file): Update declarations.
10133 * script.h (read_input_script): Update declaration.
10134
34dd024a
NC
101352009-03-10 Nick Clifton <nickc@redhat.com>
10136
10137 * po/es.po: New Spanish translation.
10138
6d71b17c
CC
101392009-03-06 Cary Coutant <ccoutant@google.com>
10140
10141 * options.cc (parse_short_option): Keep dash_z from registering itself.
10142
031cdbed
ILT
101432009-03-03 Ian Lance Taylor <iant@google.com>
10144
10145 PR 9918
10146 * target-reloc.h (relocate_section): Pass output_section to
10147 relocate.
10148 * i386.cc (Target_i386::should_apply_static_reloc): Add
10149 output_section parameter. Change all callers.
10150 (Target_i386::Relocate::relocate): Add output_section parameter.
10151 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
10152 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
10153 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
10154 * testsuite/two_file_shared.sh: New script.
10155 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
10156 (check_DATA): Add two_file_shared.dbg.
10157 (two_file_shared.dbg): New target.
10158 * testsuite/Makefile.in: Rebuild.
10159
15d5fa16
ILT
101602009-03-01 Ian Lance Taylor <iant@google.com>
10161
10162 * configure.ac: Check for byteswap.h.
10163 * configure: Rebuild.
10164 * config.in: Rebuild.
10165
8a4c0b0d
ILT
101662009-03-01 Mikolaj Zalewski <mikolajz@google.com>
10167
10168 * layout.cc (Layout::find_or_add_kept_section): New function.
10169 (Layout::add_comdat): Removed.
10170 * layout.h (struct Kept_section): Move out of class Layout.
10171 Remove trailing underscores from field names. Add group_sections
10172 field. Rename group_ field to is_group. Change all uses.
10173 (class Layout): Declare find_or_add_kept_section, not add_comdat.
10174 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
10175 comdat_groups_ field.
10176 (Sized_relobj::include_section_group): Use
10177 find_or_add_kept_section and Kept_section::group_sections.
10178 (Sized_relobj::include_linkonce_section): Likewise.
10179 * object.cc (class Sized_relobj): Don't define Comdat_group or
10180 Comdat_group_table. Remove find_comdat_group and
10181 add_comdat_group. Remove comdat_groups_ field.
10182 * plugin.cc (include_comdat_group): Use
10183 Layout::find_or_add_kept_section.
10184
b4ecf66b
ILT
101852009-02-28 Ian Lance Taylor <iant@google.com>
10186
14359ca0
ILT
10187 * README: --gc-sections and map files are now supported. Document
10188 some build requirements.
10189
b4ecf66b
ILT
10190 PR 6992
10191 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
10192 relocatable link set the value of the section symbol to zero.
10193 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
10194 relocatable link don't include the section address in the local
10195 symbol value.
10196
0602e05a
ILT
101972009-02-27 Ian Lance Taylor <iant@google.com>
10198
fd9d194f
ILT
10199 PR 6811
10200 * options.h (class Search_directory): Add is_system_directory.
10201 (class General_options): Declare is_in_system_directory.
10202 * options.cc (get_relative_sysroot): Make static.
10203 (get_default_sysroot): Make static.
10204 (General_optoins::is_in_system_directory): New function.
10205 * fileread.cc (Input_file::is_in_system_directory): New function.
10206 * fileread.h (class Input_file): Declare is_in_system_directory.
10207 * object.h (class Object): Add is_in_system_directory.
10208 (class Input_objects): Remove system_library_directory_ field.
10209 * object.cc (Input_objects::add_object): Don't set
10210 system_library_directory_.
10211 (input_objects::found_in_system_library_directory): Remove.
10212 * symtab.cc (Symbol_table::write_globals): Remove input_objects
10213 parameter. Change all callers.
10214 (Symbol_table::sized_write_globals): Likewise.
10215 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
10216 Call Object::is_in_system_directory.
10217 * symtab.h (class Symbol_table): Update declarations.
10218
61edd21f
ILT
10219 PR 5990
10220 * descriptors.h (Open_descriptor): Add is_on_stack field.
10221 * descriptors.cc (Descriptors::open): If the descriptor is on the
10222 top of the stack, remove it. Initialize is_on_stack field.
10223 (Descriptors::release): Only add pod to stack if it is not on the
10224 stack already.
10225 (Descriptors::close_some_descriptor): Clear stack_next and
10226 is_on_stack fields.
10227
e29e076a
ILT
10228 PR 7091
10229 * output.cc (Output_section::find_starting_output_address): Rename
10230 from starting_output_address; add PADDR parameter; change return
10231 type.
10232 * output.h (class Output_section): Declare
10233 find_starting_output_address instead of starting_output_address.
10234 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
10235 section symbol for which we can't find a merge section.
10236
0602e05a
ILT
10237 PR 9836
10238 * symtab.cc (Symbol_table::add_from_object): If the visibility is
10239 hidden or internal, force the symbol to be local.
10240 * resolve.cc (Symbol::override_visibility): Define.
10241 (Symbol::override_base): Use override_visibility.
10242 (Symbol_table::resolve): Likewise.
10243 (Symbol::override_base_with_special): Likewise.
10244 (Symbol_table::override_with_special): If the visibility is hidden
10245 or internal, force the symbol to be local.
10246 * symtab.h (class Symbol): Add set_visibility and
10247 override_visibility.
10248 * testsuite/ver_test_1.sh: New file.
10249 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
10250 (check_DATA): Add ver_test_1.syms.
10251 (ver_test_1.syms): New target.
10252 * testsuite/Makefile.in: Rebuild.
10253
401a9a73
CC
102542009-02-25 Cary Coutant <ccoutant@google.com>
10255
10256 * layout.cc (Layout::choose_output_section): Don't rename sections
10257 when using a linker script that has a SECTIONS clause.
10258 * Makefile.in: Regenerate.
10259
10260 * testsuite/Makefile.am (script_test_5.sh): New test case.
10261 * testsuite/Makefile.in: Regenerate.
10262 * testsuite/script_test_5.cc: New file.
10263 * testsuite/script_test_5.sh: New file.
10264 * testsuite/script_test_5.t: New file.
10265
f488e4b0
CC
102662009-02-13 Rafael Avila de Espindola <espindola@google.com>
10267
10268 * archive.cc (Archive::include_member): Update calls to add_symbols.
10269 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
10270 the Layout argument.
10271 * dynobj.h (do_add_symbols): Add the Layout argument.
10272 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
10273 Layout argument.
10274 * object.h (Object::add_symbols): Add the Layout argument.
10275 (Object::do_add_symbols): Add the Layout argument.
10276 (Sized_relobj::do_add_symbols): Add the Layout argument.
10277 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
10278 Unify the two versions.
10279 (Add_plugin_symbols): Remove.
10280 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
10281 (Sized_pluginobj::do_add_symbols): Unify the two versions.
10282 (Add_plugin_symbols): Remove.
10283 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
10284 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
10285 (Add_symbols::run): Make it work with Pulginobj.
10286
89dd1680
ILT
102872009-02-06 Ian Lance Taylor <iant@google.com>
10288
10289 * object.cc (Sized_relobj::do_layout): Make info message start
10290 with lower case letter.
10291
266d0a74
ILT
102922009-02-06 Mikolaj Zalewski <mikolajz@google.com>
10293
602b464e
ILT
10294 * binary.cc: Fix file comment.
10295
266d0a74
ILT
10296 * options.h (enum Incremental_disposition): Define.
10297 (class General_options): Add new options: --incremental,
10298 --incremental_changed, --incremental_unchanged,
10299 --incremental_unknown. Add incremental_disposition_ and
10300 implicit_incremental_ fields.
10301 (General_options::incremental_disposition): New function.
10302 (class Position_dependent_options): Add incremental_disposition
10303 option.
10304 (Position_dependent_options::copy_from_options): Set incremental
10305 dispositions.
10306 * options.cc (General_options::parse_incremental_changed): New
10307 function.
10308 (General_options::parse_incremental_unchanged): New function.
10309 (General_options::parse_incremental_unknown): New function.
10310 (General_options::General_options): Initialize new fields
10311 incremental_disposition_ and implicit_incremental_.
10312 (General_options::finalize): Check for uasge of --incremental-*
10313 without --incremental.
10314
f073bbf7
CD
103152009-02-06 Chris Demetriou <cgd@google.com>
10316
10317 * gold.h (gold_undefined_symbol): Change to take only a Symbol
10318 pointer and to report location as the file name associated with
10319 the symbol.
10320 (gold_undefined_symbol_at_location): New function to replace the
10321 old gold_undefined_symbol functionality.
10322 * target-reloc.h (relocate_section): Update to use
10323 gold_undefined_symbol_at_location.
10324 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
10325 Call gold_undefined_symbol function rather than gold_error.
10326 * errors.h (Errors::undefined_symbol): Take location as a
10327 string, rather than calculating it from a relocation.
10328 * errors.cc (Errors::fatal): Print "fatal error:" before the
10329 formatted message.
10330 (Errors::error, Errors::error_at_location): Print "error: "
10331 before the formatted message.
10332 (Errors::undefined_symbol): Take location as a string, rather
10333 than calculating it from a relocation.
10334 (gold_undefined_symbol_at_location): New function akin to
10335 old gold_undefined_symbol, calculates location from relocation.
10336 (gold_undefined_symbol): Change to take only a Symbol pointer
10337 and to report location as the file name associated with the symbol.
10338 * testsuite/debug_msg.sh: Update for changed error messages.
10339 * testsuite/undef_symbol.sh: Likewise.
10340
8e94a90c
ILT
103412009-02-04 Duncan Sands <baldrick@free.fr>
10342
10343 PR 9812
10344 * reduced_debug_output.h
10345 (Output_reduced_debug_abbrev_section::failed): Use format for
10346 gold_warning.
10347 (Output_reduced_debug_info_section::faild): Likewise.
10348
88a0e15b
ILT
103492009-01-31 Mikolaj Zalewski <mikolajz@google.com>
10350
10351 * script.cc (Lazy_demangler): New class.
10352 (Version_script_info::get_symbol_version_helper): Demangle a
10353 symbol only once.
10354
5efc7cd2
CC
103552009-01-29 Cary Coutant <ccoutant@google.com>
10356
10357 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
10358 to __tls_get_addr.
10359 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
10360
e0ebcf42
ILT
103612009-01-28 Ian Lance Taylor <iant@google.com>
10362
5efc7cd2 10363 * version.cc (version_string): Bump to 1.9.
75fe7426 10364
e0ebcf42
ILT
10365 * gold.h: Include <cstring> and <stdint.h>.
10366 * version.cc: Include <cstdio>.
10367 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
10368 warning.
10369 * reduced_debug_output.cc (insert_into_vector): Rename from
10370 Insert_into_vector; change all callers. Use Swap_unaligned to
10371 avoid aliasing issue; remove union since it is unnecessary.
10372
8e2813be 103732009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
10374
10375 * Makefile.am (CCFILES): Add gc.cc.
10376 (HFILES): Add gc.h.
10377 * Makefile.in: Regenerate.
10378 * gold.cc (Gc_runner): New class.
10379 (queue_initial_tasks): Call garbage collection related tasks
10380 when corresponding options are invoked.
10381 (queue_middle_gc_tasks): New function.
10382 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
10383 processed early before laying out sections during garbage collection.
10384 * gold.h (queue_middle_gc_tasks): New function.
10385 (is_prefix_of): Move from "layout.cc".
10386 * i386.cc (Target_i386::gc_process_relocs): New function.
10387 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
10388 * main.cc (main): Create object of class "Garbage_collection".
10389 * object.cc (Relobj::copy_symbols_data): New function.
10390 (Relobj::is_section_name_included): New function.
e1df38aa
NC
10391 (Sized_relobj::do_layout): Allow this function to be called twice
10392 during garbage collection and defer layout of section during the
6d03d481
ST
10393 first call.
10394 * object.h (Relobj::get_symbols_data): New function.
10395 (Relobj::is_section_name_included): New function.
10396 (Relobj::copy_symbols_data): New function.
10397 (Relobj::set_symbols_data): New function.
10398 (Relobj::get_relocs_data): New function.
10399 (Relobj::set_relocs_data): New function.
10400 (Relobj::is_output_section_offset_invalid): New pure virtual function.
10401 (Relobj::gc_process_relocs): New function.
10402 (Relobj::do_gc_process_relocs): New pure virtual function.
10403 (Relobj::sd_): New data member.
10404 (Sized_relobj::is_output_section_offset_invalid): New function.
10405 (Sized_relobj::do_gc_process_relocs): New function.
10406 * options.h (General_options::gc_sections): Modify to not be a no-op.
10407 (General_options::print_gc_sections): New option.
10408 * plugin.cc (Plugin_finish::run): Remove function call to
10409 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
10410 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
10411 * reloc.cc (Read_relocs::run): Add task to process relocs and
10412 determine unreferenced sections when doing garbage collection.
10413 (Gc_process_relocs): New class.
10414 (Sized_relobj::do_gc_process_relocs): New function.
10415 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
10416 sections that are garbage collected.
10417 * reloc.h (Gc_process_relocs): New class.
10418 * sparc.cc (Target_sparc::gc_process_relocs): New function.
10419 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
10420 symbols whose corresponding sections are garbage collected.
10421 (Symbol_table::Symbol_table): Add new parameter for the garbage
10422 collection object.
10423 (Symbol_table::gc_mark_undef_symbols): New function.
10424 (Symbol_table::gc_mark_symbol_for_shlib): New function.
10425 (Symbol_table::gc_mark_dyn_syms): New function.
10426 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
10427 as garbage.
10428 (Symbol_table::add_from_object): Likewise.
10429 (Symbol_table::add_from_relobj): When building shared objects, do not
10430 treat externally visible symbols as garbage.
10431 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
10432 table information for static and relocatable links.
10433 * symtab.h (Symbol_table::set_gc): New function.
10434 (Symbol_table::gc): New function.
10435 (Symbol_table::gc_mark_undef_symbols): New function.
10436 (Symbol_table::gc_mark_symbol_for_shlib): New function.
10437 (Symbol_table::gc_mark_dyn_syms): New function.
10438 (Symbol_table::gc_): New data member.
e1df38aa 10439 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
10440 function.
10441 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
10442 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
10443
3b293544
CF
104442009-01-20 Chris Faylor <me.sourceware@sourceware.org>
10445
10446 * options.h (General_options::gc_sections): Define as a no-op for now.
10447 (General_options::no_keep_memory): Ditto.
10448 (General_options::Bshareable): Define.
10449 * options.cc (General_options::finalize): Honor -Bshareable.
10450
83d22aa8
AS
104512009-01-20 Andreas Schwab <schwab@suse.de>
10452
10453 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
10454 read the value in the contents, since we don't use it. Use the
10455 template endianness when writing.
10456 (Relocate::relocate): Use it for R_PPC_REL16_HA.
10457
cd536b21
AS
104582009-01-19 Andreas Schwab <schwab@suse.de>
10459
10460 * configure.tgt (powerpc64-*): Fix targ_obj.
10461
99e9a495
ILT
104622009-01-15 Ian Lance Taylor <iant@google.com>
10463
10464 * object.cc (Sized_relobj::write_local_symbols): Don't write out
10465 local symbols when stripping all symbols.
10466
bbbfea06
CC
104672009-01-14 Cary Coutant <ccoutant@google.com>
10468
99e9a495 10469 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 10470
0f7c0701
CC
104712009-01-14 Cary Coutant <ccoutant@google.com>
10472
10473 * archive.cc (Archive::get_elf_object_for_member): Remove call
10474 to File_read::claim_for_plugin.
10475 * descriptors.cc (Descriptors::open): Remove reference to
10476 is_claimed.
10477 (Descriptors::claim_for_plugin): Remove.
10478 * descriptors.h (Descriptors::claim_for_plugin): Remove.
10479 (Descriptors::is_claimed): Remove.
10480 (claim_descriptor_for_plugin): Remove.
10481 * fileread.cc (File_read::claim_for_plugin): Remove.
10482 * fileread.h (File_read::claim_for_plugin): Remove.
10483 (File_read::descriptor): Reopen descriptor if necessary.
10484 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
10485 (Plugin_manager::all_symbols_read): Add task parameter. Change
10486 all callers.
10487 (Plugin_manager::get_input_file): New function.
10488 (Plugin_manager::release_input_file): New function.
10489 (Pluginobj::Pluginobj): Add filesize parameter and initialize
10490 corresponding data member.
10491 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
10492 and pass to base constructor. Change all callers.
10493 (get_input_file, release_input_file): New functions.
10494 (make_sized_plugin_object): Add filesize parameter. Change all callers.
10495 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
10496 (Plugin_manager::all_symbols_read): Add task parameter.
10497 (Plugin_manager::get_input_file): New function.
10498 (Plugin_manager::release_input_file): New function.
10499 (Plugin_manager::task_): New data member.
10500 (Pluginobj::Pluginobj): Add filesize parameter.
10501 (Pluginobj::filename): New function.
10502 (Pluginobj::descriptor): New function.
10503 (Pluginobj::filesize): New function.
10504 (Pluginobj::filesize_): New data member.
10505 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
10506 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
10507 File_read::claim_for_plugin; use Object::unlock to unlock the file.
10508
10509 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
10510 with archive libraries.
10511 * testsuite/Makefile.in: Regenerate.
10512 * testsuite/plugin_test.c (struct sym_info): New type.
10513 (get_input_file, release_input_file): New static variables.
10514 (onload): Capture new transfer vector entries.
10515 (claim_file_hook): Stop reading at end of file according to filesize.
10516 Factor out parsing of readelf output into separate function.
10517 (all_symbols_read_hook): Exercise get_input_file and release_input_file
10518 APIs and get the source file name from the symbol table. Convert
10519 source file name to corresponding object file name. Print info
10520 message when adding new input files.
10521 (parse_readelf_line): New function.
10522 * testsuite/plugin_test_1.sh: Add checks for new info messages.
10523 * testsuite/plugin_test_2.sh: Likewise.
10524 * testsuite/plugin_test_3.sh: Likewise.
10525 * testsuite/plugin_test_4.sh: New test case.
10526
62a6d109
ILT
105272009-01-07 Ian Lance Taylor <iant@google.com>
10528
10529 * version.cc (version_string): Bump to 1.8.
10530
483620e8
CC
105312008-12-23 Cary Coutant <ccoutant@google.com>
10532
10533 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
10534 * plugin.cc (Plugin_manager::finish): Rename as
10535 layout_deferred_objects. Move cleanup to separate function.
10536 (Plugin_manager::cleanup): New function.
10537 (Plugin_finish::run): Call layout_deferred_objects and cleanup
10538 separately.
10539 * plugin.h (Plugin_manager::finish): Rename as
10540 layout_deferred_objects.
10541 (Plugin_manager::cleanup): New function.
10542 (Plugin_manager::cleanup_done): New field.
10543
d66a9eb3
CC
105442008-12-23 Cary Coutant <ccoutant@google.com>
10545
10546 * plugin.cc (is_visible_from_outside): New function.
10547 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
10548 so we don't return "IR only" status for exported symbols or -r links.
10549
10550 * testsuite/Makefile.am (plugin_test_3): New test case.
10551 * testsuite/Makefile.in: Regenerate.
10552 * testsuite/plugin_test_3.sh: New file.
10553
5995b570
CC
105542008-12-22 Cary Coutant <ccoutant@google.com>
10555
10556 * object.cc (Sized_relobj::layout_section): New function.
10557 (Sized_relobj::do_layout): Defer layout of input sections until after
10558 plugin has provided replacement files.
10559 (Sized_relobj::do_layout_deferred_sections): New function.
10560 * object.h (Relobj::set_section_offset): Remove virtual keyword.
10561 (Relobj::layout_deferred_sections): New function.
10562 (Relobj::do_layout_deferred_sections): New function.
10563 (Sized_relobj::do_layout_deferred_sections): New function.
10564 (Sized_relobj::layout_section): New function.
10565 (Sized_relobj::Deferred_layout): New structure.
10566 (Sized_relobj::deferred_layout_): New field.
10567 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
10568 Change all callers. Layout deferred sections.
10569 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
10570 references.
10571 (Plugin_hook::run): Move code from do_plugin_hook inline.
10572 (Plugin_hook::do_plugin_hook): Remove.
10573 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
10574 (Plugin_manager::finish): Renamed, was cleanup.
10575 (Plugin_manager::should_defer_layout): New function.
10576 (Plugin_manager::add_deferred_layout_object): New function.
10577 (Plugin_manager::Deferred_layout_list): New type.
10578 (Plugin_manager::deferred_layout_objects_): New field.
10579 (Plugin_hook::do_plugin_hook): Remove.
10580
ee769c88
ILT
105812008-12-17 Ian Lance Taylor <iant@google.com>
10582
10583 * options.h (class General_options): Add --no case for
10584 --export-dynamic.
10585
abc8dcba
CC
105862008-12-16 Cary Coutant <ccoutant@google.com>
10587
10588 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
10589 vector.
10590 (Plugin_manager::claim_file): Create plugin object even if
10591 plugin did not call the add_symbols callback.
10592 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
10593 asking for more symbols than were added.
10594 * testsuite/Makefile.am (plugin_test_1): Add test case with
10595 no global symbols.
10596 (empty.syms): New target.
10597 * testsuite/Makefile.in: Regenerate.
10598 * testsuite/plugin_test.c (claim_file_hook): Add new debug
10599 message. Don't call add_symbols if no globals.
10600 (all_symbols_read_hook): Don't provide replacement for empty
10601 claimed file.
10602
b0074644
ILT
106032008-12-12 Ian Lance Taylor <iant@google.com>
10604
68943102
ILT
10605 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
10606 r_type == 0 for a local symbol with r_sym == 0.
10607 (scan_relocatable_relocs): Pass r_sym to
10608 local_non_section_strategy.
10609 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
10610 r_sym parameter.
10611
b0074644
ILT
10612 * configure.ac: Update test for TLS descriptors: they are
10613 supported as of glibc 2.9.
10614 * configure: Rebuild.
10615
c2508178
ILT
106162008-12-11 Ian Lance Taylor <iant@google.com>
10617
10618 PR 7091
10619 * target-reloc.h (Default_scan_relocatable_relocs): For each
10620 function, map r_type == 0 to RELOC_DISCARD.
10621
2756a258
CC
106222008-12-10 Cary Coutant <ccoutant@google.com>
10623
10624 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
10625 object to override a kept COMDAT group from a plugin object.
10626
bb6f53d3
ILT
106272008-12-09 Ian Lance Taylor <iant@google.com>
10628
fbc558e1
ILT
10629 PR 7088
10630 * yyscript.y (file_cmd): Handle INPUT.
10631
bb6f53d3
ILT
10632 * testsuite/initpri1.c: Change all declarations to be full
10633 prototypes by adding void, to avoid compiler warnings.
10634
4674ecfc
CC
106352008-12-05 Rafael Avila de Espindola <espindola@google.com>
10636
10637 * options.cc (General_options::parse_plugin_opt): New.
10638 (General_options::add_plugin): The argument now is just the filename.
10639 (General_options::add_plugin_option): New.
10640 * options.h (plugin_opt): New.
10641 (add_plugin): Change argument name.
10642 (add_plugin_option): New.
10643 * plugin.cc (Plugin::load): Don't parse the plugin option.
10644 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
10645 (Plugin::add_option): New.
10646 (Plugin::args_): Change type.
10647 (Plugin::filename_): New.
10648 (Plugin_manager::add_plugin_option): New.
10649 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
10650 * testsuite/Makefile.in: Regenerate.
10651
fd06b4aa
CC
106522008-12-05 Cary Coutant <ccoutant@google.com>
10653
10654 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
10655 Handle --strip-lto-sections option.
10656 * options.h (strip_lto_sections): New option.
10657
6c52134c
CC
106582008-12-01 Cary Coutant <ccoutant@google.com>
10659
10660 * plugin.cc (ld_plugin_message): Change format parameter to const.
10661 Fix mismatch between new[] and delete.
10662
a45248e0
CC
106632008-11-14 Cary Coutant <ccoutant@google.com>
10664
10665 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
10666 instead of -1U.
10667
c82fbeee
CS
106682008-11-05 Craig Silverstein <csilvers@google.com>
10669
10670 * options.cc (General_options::parse_dynamic_list): New function.
10671 * options.h (General_options): New flags dynamic_list,
10672 dynamic_list_data, dynamic_list_cpp_new, and
10673 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
10674 (General_options::in_dynamic_list): New function.
10675 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
10676 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
10677 (Lex::can_continue_name): Likewise.
10678 (yylex): Likewise.
10679 (read_script_file): New parameter script_options.
10680 (read_dynamic_list): New function.
10681 (Script_options::define_dynamic_list): New function.
10682 (dynamic_list_keyword_parsecodes): New variable.
10683 (dynamic_list_keywords): New variable.
10684 * script.h (Script_options::define_dynamic_list): New function
10685 prototype.
10686 (read_dynamic_list): New function prototype.
10687 * symtab.cc (strprefix): New macro.
10688 (Symbol::should_add_dynsym_entry): Support dynamic_list,
10689 dynamic_list_data, dynamic_list_cpp_new, and
10690 dynamic_list_cpp_typeinfo.
10691 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
10692 (dynamic_list_expr): New rule.
10693 (dynamic_list_nodes): Likewise.
10694 (dynamic_list_node): Likewise.
10695 * testsuite/Makefile.am (dynamic_list): New test.
10696 * testsuite/Makefile.in: Regenerated.
10697 * testsuite/dynamic_list.t: New file.
10698 * testsuite/dynamic_list.sh: New file.
10699
e0bb29a5
CS
107002008-11-05 Craig Silverstein <csilvers@google.com>
10701
10702 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
10703 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
10704 (t11_last): Likewise.
10705 * testsuite/ver_test_6.c (main): Likewise.
10706
4e1e25e0
CC
107072008-10-07 Cary Coutant <ccoutant@google.com>
10708
10709 * options.c (General_options::finalize): Add check for -static and
10710 -shared.
10711 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
10712 is not empty.
10713
92f03fcb
CC
107142008-10-02 Cary Coutant <ccoutant@google.com>
10715
10716 * plugin.cc (make_sized_plugin_object): Fix conditional
10717 compilation to work when not all targets are enabled.
10718
fbd8a257
CC
107192008-09-29 Cary Coutant <ccoutant@google.com>
10720
10721 * archive.cc (Archive::get_file_and_offset): Use filename instead
10722 of name to get library path.
10723 (Archive::include_member): Unlock external member of a thin archive.
10724
10725 * testsuite/Makefile.am (TEST_AR): New variable.
10726 (thin_archive_test_1): New test.
10727 (thin_archive_test_2): New test.
81636b3f
CC
10728 * testsuite/Makefile.in: Regenerate.
10729 * testsuite/thin_archive_main.cc: New file.
10730 * testsuite/thin_archive_test_1.cc: New file.
10731 * testsuite/thin_archive_test_2.cc: New file.
10732 * testsuite/thin_archive_test_3.cc: New file.
10733 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 10734
eff45813
CC
107352008-09-29 Cary Coutant <ccoutant@google.com>
10736
10737 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
10738 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
10739 instead of -1U.
10740 (Sized_relobj::do_finalize_local_symbols): Likewise.
10741 (Sized_relobj::map_to_kept_section): Likewise.
10742 * object.h (Sized_relobj::invalid_address): New constant.
10743 (Sized_relobj::do_output_section_offset): Check for invalid_address
10744 and return -1ULL.
10745 * output.cc (Output_reloc::local_section_offset): Use constant
10746 invalid_address instead of -1U.
10747 (Output_reloc::get_address): Likewise.
10748 (Output_section::output_address): Change -1U to -1ULL.
10749 * output.h (Output_reloc::invalid_address): New constant.
10750 * reloc.cc (Sized_relobj::write_sections): Use constant
10751 invalid_address instead of -1U.
10752 (Sized_relobj::relocate_sections): Likewise.
10753 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
10754 values for merge sections.
10755 * target-reloc.h (relocate_for_relocatable): Use constant
10756 invalid_address instead of -1U.
10757
89fc3421
CC
107582008-09-19 Cary Coutant <ccoutant@google.com>
10759
10760 Add plugin functionality for link-time optimization (LTO).
10761 * configure.ac (plugins): Add --enable-plugins option.
10762 * configure: Regenerate.
10763 * config.in: Regenerate.
10764 * Makefile.am (LIBDL): New variable.
10765 (CCFILES): Add plugin.cc.
10766 (HFILES): Add plugin.h.
10767 (ldadd_var): Add LIBDL.
10768 * Makefile.in: Regenerate.
10769
10770 * archive.cc: Include "plugin.h".
10771 (Archive::setup): Don't preread archive symbols when using a plugin.
10772 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
10773 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
10774 files.
10775 (Archive::include_member): Add symbols from plugin objects.
10776 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
10777 * descriptors.cc (Descriptors::open): Check for file descriptors
10778 abandoned by plugins.
10779 (Descriptors::claim_for_plugin): New function.
10780 * descriptors.h (Descriptors::claim_for_plugin): New function.
10781 (Open_descriptor::is_claimed): New field.
10782 (claim_descriptor_for_plugin): New function.
10783 * fileread.cc (File_read::claim_for_plugin): New function.
10784 * fileread.h (File_read::claim_for_plugin): New function.
10785 (File_read::descriptor): New function.
10786 * gold.cc: Include "plugin.h".
10787 (queue_initial_tasks): Add task to call plugin hooks for generating
10788 new object files.
10789 * main.cc: Include "plugin.h".
10790 (main): Load plugin libraries.
10791 * object.h (Pluginobj): Declare.
10792 (Object::pluginobj): New function.
10793 (Object::do_pluginobj): New function.
10794 (Object::set_target): New function.
10795 * options.cc: Include "plugin.h".
10796 (General_options::parse_plugin): New function.
10797 (General_options::General_options): Initialize plugins_ field.
10798 (General_options::add_plugin): New function.
10799 * options.h (Plugin_manager): Declare.
10800 (General_options): Add --plugin option.
10801 (General_options::has_plugins): New function.
10802 (General_options::plugins): New function.
10803 (General_options::add_plugin): New function.
10804 (General_options::plugins_): New field.
10805 * plugin.cc: New file.
10806 * plugin.h: New file.
10807 * readsyms.cc: Include "plugin.h".
10808 (Read_symbols::do_read_symbols): Check for archive before checking
10809 for ELF file. Call plugin hooks to claim files.
10810 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
10811 from a real object file; force override when processing replacement
10812 files.
10813 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
10814 (Symbol::init_base_object): Likewise.
10815 (Symbol::init_base_output_data): Likewise.
10816 (Symbol::init_base_output_segment): Likewise.
10817 (Symbol::init_base_constant): Likewise.
10818 (Symbol::init_base_undefined): Likewise.
10819 (Symbol::output_section): Assert that object is not a plugin.
10820 (Symbol_table::add_from_pluginobj): New function.
10821 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
10822 undefined.
10823 (Symbol_table::sized_write_globals): Likewise.
10824 (Symbol_table::add_from_pluginobj): Instantiate template.
10825 * symtab.h (Sized_pluginobj): Declare.
10826 (Symbol::in_real_elf): New function.
10827 (Symbol::set_in_real_elf): New function.
10828 (Symbol::in_real_elf_): New field.
10829 (Symbol_table::add_from_pluginobj): New function.
10830
10831 * testsuite/Makefile.am (AM_CFLAGS): New variable.
10832 (LIBDL): New variable.
10833 (LDADD): Add LIBDL.
10834 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
10835 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
10836 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
10837 (MOSTLYCLEANFILES): Likewise.
10838 * testsuite/Makefile.in: Regenerate.
10839 * testsuite/plugin_test.c: New file.
10840 * testsuite/plugin_test_1.sh: New file.
10841 * testsuite/plugin_test_2.sh: New file.
10842
de31bda5
ILT
108432008-09-16 Ian Lance Taylor <iant@google.com>
10844
9c2d0ef9
ILT
10845 * target-reloc.h (relocate_section): Check whether a symbol is
10846 defined by the ABI before reporting an undefined symbol error.
10847 * target.h (Target::is_defined_by_abi): Make parameter const.
10848 (Target::do_is_defined_by_abi): Likewise.
10849 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
10850 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
10851 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
10852 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
10853 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
10854 * testsuite/Makefile.in: Rebuild.
10855
de31bda5
ILT
10856 * fileread.cc (make_view): Add casts to avoid warning.
10857
9fa33bee
AO
108582008-09-16 Alexandre Oliva <aoliva@redhat.com>
10859
10860 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
10861 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
10862
183fd0e3
AO
108632008-09-16 Alexandre Oliva <aoliva@redhat.com>
10864
10865 * options.h (General_options::output_is_executable): New.
10866 (General_options::output_is_pie): New.
10867 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
10868 for shared libraries.
10869 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
10870
7be8330a
CD
108712008-09-11 Chris Demetriou <cgd@google.com>
10872
10873 * options.h (origin): New -z option.
10874 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
10875 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
10876 in DT_FLAGS_1.
10877
a9caad02
CC
108782008-09-05 Cary Coutant <ccoutant@google.com>
10879
10880 * fileread.cc (File_read::make_view): Add check for attempt to map
10881 beyond end of file.
10882
ae6dce4d
CC
108832008-09-05 Cary Coutant <ccoutant@google.com>
10884
10885 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
10886 explicit instantiations.
10887
d7ab2a47
KVH
108882008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
10889
10890 PR gold/6858
10891 * options.cc (General_options::finalize): Allow undefined symbols
10892 in shlibs if linking -shared.
10893
10894 PR gold/6859
10895 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
10896 symbols as not needing a dynsym entry.
10897
1e52a9c1
CS
108982008-08-20 Craig Silverstein <csilvers@google.com>
10899
10900 * fileread.cc (File_read::open): Do not lock the file unless it
10901 was successfully opened.
10902
d85c80a3
CC
109032008-08-14 Cary Coutant <ccoutant@google.com>
10904
10905 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
10906 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
10907 * testsuite/tls_test.cc (struct int128): 128-bit struct
10908 for testing TLS relocs with non-zero addend.
10909 (v12): New TLS variable.
10910 (t12): New test.
10911 (t_last): Add check for v12.
10912 * testsuite/tls_test.h (t12): New function.
10913 * testsuite/tls_test_main.cc (thread_routine): Call new test.
10914
2d924fd9
ILT
109152008-08-13 Ian Lance Taylor <iant@google.com>
10916
10917 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
10918 set tls_segment_ or relro_segment_.
10919 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
10920 when appropriate.
10921 * output.h (Output_section::clear_is_relro): New function.
10922 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
10923 sections specially even when output_data_ is empty.
10924 (Output_segment::maximum_alignment): When first section is relro,
10925 only force alignment for PT_LOAD segments.
10926 * script.cc (script_data_segment_align): New function.
10927 (script_data_segment_relro_end): New function.
10928 * script-c.h (script_data_segment_align): Declare.
10929 (script_data_segment_relro_end): Declare.
10930 * script-sections.h (class Script_sections): Declare
10931 data_segment_align and data_segment_relro_end. Add fields
10932 segment_align_index_ and saw_relro_end_.
10933 * script-sections.cc (class Sections_element): Add set_is_relro
10934 virtual function. Add new bool* parameter to place_orphan_here.
10935 Add get_output_section virtual function.
10936 (class Output_section_definition): Add set_is_relro. Add new
10937 bool* parameter to place_orphan_here. Add get_output_section.
10938 Add is_relro_ field.
10939 (Output_section_definition::Output_section_definition): Initialize
10940 evaluated_address_, evaluated_load_address, evaluated_addralign_,
10941 and is_relro_ fields.
10942 (Output_section_definition::place_orphan_here): Add is_relro
10943 parameter.
10944 (Output_section_definition::set_section_addresses): Set relro for
10945 output section.
10946 (Output_section_definition::alternate_constraint): Likewise.
10947 (class Orphan_output_section): Add new bool* parameter to
10948 place_orphan_here. Add get_output_section.
10949 (Orphan_output_section::place_orphan_here): Add is_relro
10950 parameter.
10951 (Script_sections::Script_sections): Initialize
10952 data_segment_align_index_ and saw_relro_end_.
10953 (Script_sections::data_segment_align): New function.
10954 (Script_sections::data_segment_relro_end): New function.
10955 (Script_sections::place_orphan): Set or clear is_relro.
10956 (Script_sections::set_section_addresses): Force alignment of first
10957 TLS section.
10958 * yyscript.y (exp): Call script_data_segment_align and
10959 script_data_segment_relro_end.
10960 * testsuite/relro_script_test.t: New file.
10961 * testsuite/relro_test.cc (using_script): Declare.
10962 (t1, t2): Test using_script.
10963 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
10964 (relro_script_test_SOURCES): Define.
10965 (relro_script_test_DEPENDENCIES): Define.
10966 (relro_script_test_LDFLAGS): Define.
10967 (relro_script_test_LDADD): Define.
10968 (relro_script_test.so): New target.
10969 * testsuite/Makefile.in: Rebuild.
10970
f827c9a9
CC
109712008-08-06 Cary Coutant <ccoutant@google.com>
10972
10973 * archive.cc (Archive::total_archives, Archive::total_members)
10974 (Archive::total_members_loaded): New variables.
10975 (Archive::setup): Add parameter. Add option to preread
10976 archive symbols.
10977 (Archive::read_armap): Add counter.
10978 (Archive::get_file_and_offset): New function.
10979 (Archive::get_elf_object_for_member): New function.
10980 (Archive::read_all_symbols): New function.
10981 (Archive::read_symbols): New function.
10982 (Archive::add_symbols): Add counters.
10983 (Archive::include_all_members): Use armap to find members if it's
10984 already built.
10985 (Archive::include_member): Skip reading symbols if already read.
10986 Factored code into Archive::get_file_and_offset and
10987 Archive::get_elf_object_for_member. Changed call to
10988 Mapfile::report_include_archive_member.
10989 (Archive::print_stats): New function.
10990 * archive.h: Declare Object and Read_symbols_data classes.
10991 (Archive::Archive): Add initializers for new members.
10992 (Archive::setup): Add parameter.
10993 (Archive::print_stats): New function.
10994 (Archive::total_archives, Archive::total_members)
10995 (Archive::total_members_loaded): New variables.
10996 (Archive::get_file_and_offset): New function.
10997 (Archive::get_elf_object_for_member): New function.
10998 (Archive::read_all_symbols): New function.
10999 (Archive::read_symbols): New function.
11000 (Archive::Archive_member): New class.
11001 (Archive::members_): New member.
11002 (Archive::num_members_): New member.
11003 * main.cc: Include archive.h.
11004 (main): Call Archive::print_stats.
11005 * mapfile.cc (Mapfile::report_include_archive_member): Delete
11006 archive parameter; member_name is now the fully-decorated name.
11007 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
11008 * options.h: (General_options): Add --preread-archive-symbols option.
11009 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
11010 Archive::setup.
11011
de4c45bd
ILT
110122008-08-04 Ian Lance Taylor <iant@google.com>
11013
11014 * symtab.h (Symbol::use_plt_offset): New function.
11015 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
11016 * powerpc.cc (Relocate::relocate): Likewise.
11017 * sparc.cc (Relocate::relocate): Likewise.
11018 * x86_64.cc (Relocate::relocate): Likewise.
11019 * testsuite/weak_plt.sh: New test.
11020 * testsuite/weak_plt_main.cc: New test.
11021 * testsuite/weak_plt_shared.cc: New test.
11022 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
11023 (check_PROGRAMS): Add weak_plt.
11024 (check_DATA): Add weak_plt_shared.so.
11025 (weak_plt_main_pic.o, weak_plt): New targets.
11026 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
11027 * testsuite/Makefile.in: Rebuild.
11028
11029 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
11030 gcctestdir/ld.
11031 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
11032 * testsuite/Makefile.in: Rebuild.
11033
323ee3f4
AM
110342008-08-04 Alan Modra <amodra@bigpond.net.au>
11035
11036 * Makefile.am (POTFILES.in): Set LC_ALL=C.
11037 * Makefile.in: Regenerate.
11038 * po/POTFILES.in: Regenerate.
11039
7c07ecec
ILT
110402008-07-29 Ian Lance Taylor <iant@google.com>
11041
11042 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
11043 symbols before other symbols.
11044 * testsuite/script_test_2.cc (test_addr): Declare.
11045 (test_addr_alias): Declare.
11046 (main): Check that test_addr and test_addr_alias have the right
cd536b21 11047 values.
7c07ecec
ILT
11048 * testsuite/script_test_2.t: Define test_addr_alias and
11049 test_addr.
11050
5778530e
ILT
110512008-07-24 Ian Lance Taylor <iant@google.com>
11052
2a00e4fb
ILT
11053 PR 5990
11054 * descriptors.cc: New file.
11055 * descriptors.h: New file.
11056 * gold-threads.h (class Hold_optional_lock): New class.
11057 * fileread.cc: Include "descriptors.h".
11058 (File_read::~File_read): Release descriptor rather than closing
11059 it.
11060 (File_read::open) [file]: Call open_descriptor rather than open.
11061 Set is_descriptor_opened_.
11062 (File_read::open) [memory]: Assert that descriptor is not open.
11063 (File_read::reopen_descriptor): New function.
11064 (File_read::release): Release descriptor.
11065 (File_read::do_read): Make non-const. Reopen descriptor.
11066 (File_read::read): Make non-const.
11067 (File_read::make_view): Reopen descriptor.
11068 (File_read::do_readv): Likewise.
11069 * fileread.h (class File_read): Add is_descriptor_opened_ field.
11070 Update declarations.
11071 * layout.cc: Include "descriptors.h".
11072 (Layout::create_build_id): Use open_descriptor rather than open.
11073 * output.cc: Include "descriptors.h".
11074 (Output_file::open): Use open_descriptor rather than open.
11075 * archive.cc (Archive::const_iterator): Change Archive to be
11076 non-const.
11077 (Archive::begin, Archive::end): Make non-const.
11078 (Archive::count_members): Likewise.
11079 * archive.h (class Archive): Update declarations.
11080 * object.h (Object::read): Make non-const.
11081 * Makefile.am (CCFILES): Add descriptors.cc.
11082 (HFILES): Add descriptors.h.
11083 * Makefile.in: Rebuild.
11084
801647d1
ILT
11085 PR 6716
11086 * gold.h: Always include <clocale>. Add Solaris workarounds
11087 following code in binutils/sysdep.h.
11088
5edd166e
ILT
11089 PR 6048
11090 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
11091 this->eh_frame_hdr_ is NULL before using it.
11092
c89ad728
ILT
11093 * dynobj.cc (Versions::Versions): Update comment.
11094
aa86f06b
ILT
11095 * dynobj.cc (Versions::Versions): If there is an soname, use it as
11096 the base version name.
11097
5778530e
ILT
11098 * stringpool.cc (Stringpool_template::add_with_length): Set key to
11099 array size plus one.
11100 (Stringpool_template::set_string_offsets): Subtract one from key
11101 before using it as an array index.
11102 (Stringpool_template::get_offset_with_length): Likewise.
11103 (Stringpool_template::write_to_buffer): Likewise.
11104 * stringpool.h (Stringpool_template::get_offset_from_key):
11105 Likewise.
11106
057ead22
ILT
111072008-07-23 Ian Lance Taylor <iant@google.com>
11108
7f649c59
ILT
11109 PR 6658
11110 * object.h (Merged_symbol_value::value): Do our best to handle a
11111 negative addend.
11112
057ead22
ILT
11113 PR 6647
11114 * script.cc (Version_script_info::get_versions): Don't add empty
11115 version tag to return value.
11116 (Version_script_info::get_symbol_version_helper): Change return
11117 type to bool. Add pversion parameter. Change all callers.
11118 (script_register_vers_node): Don't require a non-NULL tag.
11119 * script.h (class Version_script_info): Update declarations.
11120 (Version_script_info::get_symbol_version): Change return type to
11121 bool. Add version parameter. Change all callers.
11122 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
11123 handling. Handle an empty version from a version script.
11124 (Symbol_table::define_special_symbol): Likewise.
11125 * testsuite/ver_test_10.script: New file.
11126 * testsuite/ver_test_10.sh: New file.
11127 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
11128 (check_DATA): Add ver_test_10.syms.
11129 (ver_test_10.syms, ver_test_10.so): New target.
11130 * testsuite/Makefile.in: Rebuild.
11131
58e54ac2
CD
111322008-07-23 Simon Baldwin <simonb@google.com>
11133
11134 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
11135 to zero for undefined symbols from dynamic libraries.
11136
95d14cd3
ILT
111372008-07-23 Ian Lance Taylor <iant@google.com>
11138
11139 * symtab.cc (Symbol_table::resolve): Remove version parameter.
11140 Change all callers.
11141 * symtab.h (class Symbol_table): Update declaration.
11142 * testsuite/ver_test_9.cc: New file.
11143 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
11144 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
11145 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
11146 (ver_test_9.so, ver_test_9.o): New targets.
11147 * testsuite/Makefile.in: Rebuild.
11148
92de84a6
ILT
111492008-07-22 Ian Lance Taylor <iant@google.com>
11150
34810851
ILT
11151 * options.h (class General_options): Define --check-sections.
11152 * layout.cc (Layout::set_segment_offsets): Handle
11153 --check-sections.
11154
af6156ef
ILT
11155 * options.h (class General_options): Define -n/--nmagic and
11156 -N/--omagic.
11157 * options.cc (General_options::finalize): For -n/--nmagic or
11158 -N/--omagic, set -static.
11159 * layout.cc (Layout::attach_allocated_section_to_segment): If
11160 -N/--omagic, don't put read-only and read-write sections in
11161 different segments.
11162 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
11163 finding a read-only segment.
11164 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
11165 don't set the minimum segment alignment to the common page size,
11166 and don't set the file offset to the address modulo the page size.
11167 * script-sections.cc (Script_sections::create_segments): If
11168 -n/--omagic, don't put read-only and read-write sections in
11169 different segments.
11170
92de84a6
ILT
11171 * cref.cc: New file.
11172 * cref.h: New file.
11173 * options.h (class General_options): Add --print-symbol-counts.
11174 * main.cc (main): Issue defined symbol report if requested.
11175 * archive.cc (Archive::interpret_header): Make into a const member
11176 function.
11177 (Archive::add_symbols): Call Input_objects::archive_start and
11178 archive_stop.
11179 (Archive::const_iterator): Define new class.
11180 (Archive::begin, Archive::end): New functions.
11181 (Archive::include_all_members): Rewrite to use iterator.
11182 (Archive::count_members): New function.
11183 * archive.h (class Archive): Update declarations.
11184 (Archive::filename): New function.
11185 * object.cc: Include "cref.h".
11186 (Sized_relobj::Sized_relobj): Initialize defined_count_.
11187 (Sized_relobj::do_get_global_symbol_counts): New function.
11188 (Input_objects::add_object): Add object to cross-referencer.
11189 (Input_objects::archive_start): New function.
11190 (Input_objects::archive_stop): New function.
11191 (Input_objects::print_symbol_counts): New function.
11192 * object.h: Declare Cref and Archive.
11193 (Object::get_global_symbol_counts): New function.
11194 (Object::do_get_global_symbol_counts): New pure virtual function.
11195 (class Sized_relobj): Add defined_count_ field. Update
11196 declarations.
11197 (class Input_objects): Add cref_ field. Update constructor.
11198 Update declarations.
11199 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
11200 defined_count_.
11201 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
11202 symbol counts.
11203 (Sized_dynobj::do_get_global_symbol_counts): New function.
11204 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
11205 defined_count_. Update declarations. Define Symbols typedef.
11206 * symtab.cc (Symbol_table::add_from_relobj): Add defined
11207 parameter. Change all callers.
11208 (Symbol_table::add_from_dynobj): Add sympointers and defined
11209 parameters. Change all callers.
11210 * symtab.h (class Symbol_table): Update declarations.
11211 * Makefile.am (CCFILES): Add cref.cc.
11212 (HFILES): Add cref.h.
11213 * Makefile.in: Rebuild.
11214
3f7c5e1d
CD
112152008-07-22 Simon Baldwin <simonb@google.com>
11216
11217 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
11218 to zero when writing undefined symbols.
11219
e0b64032
ILT
112202008-07-22 Ian Lance Taylor <iant@google.com>
11221
11222 * output.cc (Output_section::add_input_section): Don't try to
11223 merge empty merge sections.
11224
096b02cf
CS
112252008-07-21 Craig Silverstein <csilvers@google.com>
11226
11227 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11228 Include symbol version in error message.
cd536b21 11229
1d1f116d
CD
112302008-07-20 Chris Demetriou <cgd@google.com>
11231
cd536b21 11232 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
11233 (RANDOM_SEED_CFLAGS): New substituted variable.
11234 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
11235 * configure: Rebuild.
11236 * Makefile.in: Likewise.
11237 * testsuite/Makefile.in: Likewise.
11238
a18f591e
ILT
112392008-07-18 Ian Lance Taylor <iant@google.com>
11240
11241 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
11242 where we see NAME/NULL and NAME/VERSION as separate symbols.
11243 * testsuite/ver_test_main.cc (main): Call t4.
11244 (t4, t4_2a): Define.
11245 * testsuite/ver_test_2.cc (t4_2): Define.
11246 * testsuite/ver_test_2.script: Put t4_2a in VER2.
11247 * testsuite/ver_test_4.cc (t4_2a): Define.
11248 * testsuite/ver_test_4.script: Put t4_2a in VER2.
11249 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
11250
c6e3f6ed
ILT
112512008-07-17 Ian Lance Taylor <iant@google.com>
11252
11253 * dynobj.cc (Versions::add_def): If we give an error about a
11254 missing version, go ahead and create the version anyhow.
11255
ef9beddf
ILT
112562008-07-10 Ian Lance Taylor <iant@google.com>
11257
11258 Handle output sections with more than 0x7fffffff bytes.
11259 * object.h (class Relobj): Change map_to_output_ to
11260 output_sections_, and just keep a section pointer. Change all
11261 uses. Move comdat group support to Sized_relobj.
11262 (Relobj::is_section_specially_mapped): Remove.
11263 (Relobj::output_section): Remove poff parameter. Change all
11264 callers.
11265 (Relobj::output_section_offset): New function.
11266 (Relobj::set_section_offset): Rewrite.
11267 (Relobj::map_to_output): Remove.
11268 (Relobj::output_sections): New function.
11269 (Relobj::do_output_section_offset): New pure virtual function.
11270 (Relobj::do_set_section_offset): Likewise.
11271 (class Sized_relobj): Add section_offsets_ field. Add comdat
11272 group support from Relobj. Update declarations.
11273 (Sized_relobj::get_output_section_offset): New function.
11274 (Sized_relobj::do_output_section_offset): New function.
11275 (Sized_relobj::do_set_section_offset): New function.
11276 * object.cc (Relobj::output_section_address): Remove.
11277 (Sized_relobj::Sized_relobj): Initialize new fields.
11278 (Sized_relobj::include_section_group): Cast find_kept_object to
11279 Sized_relobj.
11280 (Sized_relobj::include_linkonce_section): Likewise.
11281 (Sized_relobj::do_layout): Use separate arrays for output section
11282 and output offset.
11283 (Sized_relobj::do_count_local_symbols): Change map_to_output to
11284 output_sections.
11285 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
11286 output_sections and section_offsets.
11287 (Sized_relobj::write_local_symbols): Likewise.
11288 (map_to_kept_section): Compute output address directly.
11289 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
11290 output_sections and section_offsets.
11291 (Sized_relobj::write_sections): Likewise.
11292 (Sized_relobj::relocate_sections): Likewise.
11293 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
11294 * output.h (class Output_reloc): Update declarations. Change
11295 u2_.relobj to Sized_relobj*.
11296 (class Output_data_reloc): Change add functions to use
11297 Sized_relobj*.
11298 * output.cc (Output_reloc::Output_reloc): Change relobj to
11299 Sized_relobj*.
11300 (Output_reloc::local_section_offset): Change return type to
11301 Elf_Addr. Use get_output_section_offset.
11302 (Output_reloc::get_address): Likewise.
11303 (Output_section::is_input_address_mapped): Don't call
11304 is_section_specially_mapped.
11305 (Output_section::output_offset): Likewise.
11306 (Output_section::output_address): Likewise.
11307 (Output_section::starting_output_address): Likewise.
11308 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
11309 parameter to Sized_relobj*.
11310 (Copy_relocs::need_copy_reloc): Likewise.
11311 (Copy_relocs::save): Likewise.
11312 * copy-relocs.h (class Copy_relocs): Update declarations.
11313 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
11314 Sized_relobj*. Change relobj_ field to Sized_relobj*.
11315 * target-reloc.h (relocate_for_relocatable): Change
11316 offset_in_output_section type to Elf_Addr. Change code that uses
11317 it as well.
11318 * layout.cc (Layout::layout): Always set *off.
11319 * mapfile.cc (Mapfile::print_input_section): Use
11320 output_section_offset.
11321 * i386.cc (Target_i386::copy_reloc): Change object parameter to
11322 Sized_relobj*.
11323 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
11324 * sparc.cc (Target_sparc::copy_reloc): Likewise.
11325 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
11326
5cb66f97
ILT
113272008-07-03 Ian Lance Taylor <iant@google.com>
11328
11329 * layout.cc (Layout::include_section): Do not discard unrecognized
11330 SHT_STRTAB sections.
11331
afe47622
CS
113322008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
11333
11334 * script.cc (Lex::can_continue_name): Make '?' allowable in
11335 version-script names.
11336 * testsuite/version_script.map: Change glob pattern to use '?'
11337
5adf9721
ILT
113382008-06-30 Manish Singh <yosh@gimp.org>
11339
11340 PR 6585
11341 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
11342 Correct typo.
11343
e6fde208
ILT
113442008-06-30 Ian Lance Taylor <iant@google.com>
11345
11346 PR 6660
11347 PR 6682
11348 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
11349 versions]: Don't try to read the value in the contents, since we
11350 don't use it. Use the template endianness when writing.
11351
3f2e6a2d
CC
113522008-06-25 Cary Coutant <ccoutant@google.com>
11353
11354 * fileread.cc (File_read::make_view): Assert on zero-length view.
11355 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
11356 symbol table when there are no symbols to read.
11357
c43d3a48
CS
113582008-06-23 Craig Silverstein <csilvers@google.com>
11359
11360 * version.cc (version_string): Bump to 1.7
11361
5f494ea0
CS
113622008-06-18 Craig Silverstein <csilvers@google.com>
11363
11364 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
11365 constant 0xFFFF to type Valtype.
11366 (Powerpc_relocate_functions::rel16_ha): Likewise.
11367
c42e122e
ILT
113682008-06-17 Ian Lance Taylor <iant@google.com>
11369
f34787f8
ILT
11370 * output.h (Output_section::Input_section): Initialize p2align_ to
11371 zero for Output_section_data constructors.
11372 (Output_section::Input_section::addralign): If not an input
11373 section, return the alignment of the Output_section_data.
11374 * testsuite/copy_test.cc: New file.
11375 * testsuite/copy_test_1.cc: New file.
11376 * testsuite/copy_test_2.cc: New file.
11377 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
11378 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
11379 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
11380 (copy_test_1_pic.o, copy_test_1.so): New targets.
11381 (copy_test_2_pic.o, copy_test_2.so): New targets.
11382 * testsuite/Makefile.in: Rebuild.
11383
c42e122e
ILT
11384 * script-sections.cc (Script_sections::place_orphan): Initialize
11385 local variable exact.
11386
ce3ac18a
DE
113872008-06-13 David Edelsohn <edelsohn@gnu.org>
11388
11389 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
11390
42cacb20
DE
113912008-06-12 David Edelsohn <edelsohn@gnu.org>
11392 David S. Miller <davem@davemloft.net>
11393
11394 * powerpc.cc: New file.
11395 * Makefile.am (TARGETSOURCES): Add powerpc.cc
11396 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
11397 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
11398 * Makefile.in: Rebuild.
11399
7b308235
ILT
114002008-06-09 Ian Lance Taylor <iant@google.com>
11401
11402 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
11403 <exception>.
11404 (throwing, orig_terminate): New static variables.
11405 (terminate_handler): New static function.
11406 (t2): Set terminate handler.
11407
f0b886e3
ILT
114082008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
11409
11410 PR 6584
cd536b21 11411 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
11412 alignment.
11413
3e90f135
CC
114142008-05-30 Cary Coutant <ccoutant@google.com>
11415
11416 * archive.cc (Archive::include_all_members) Correct to step
11417 over symbol table and extended name table in thin archives.
11418
e09ad04a
ILT
114192008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
11420
11421 PR 6407
11422 * target-reloc.h (relocate_for_relocatable): Fix new_offset
11423 calculation.
11424
62b01cb5
ILT
114252008-05-28 Caleb Howe <cshowe@google.com>
11426
11427 * reduced_debug_output.cc: New file.
11428 * reduced_debug_output.h: New file.
92de84a6 11429 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
11430 * options.cc (General_options::finalize): Add strip_debug_non_line
11431 to the strip heirarchy.
11432 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
11433 fields.
11434 * layout.cc: Include "reduced_debug_output.h".
11435 (Layout::Layout): Initialize new fields.
11436 (line_only_debug_sections): New static array.
11437 (is_lines_only_debug_sections): New static inline function.
11438 (Layout::include_section): Handle --strip-debug-non-line.
11439 (Layout::make_output_section): If --strip-debug-non-line, build
11440 new output sections for .debug_abbrev and .debug_info.
11441 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
11442 gold. Warn about possible overflow.
11443 (read_signed_LEB_128): Likewise.
11444 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
11445 (read_signed_LEB_128): Declare.
11446 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
11447 (HFILES): Add reduced_debug_output.h.
11448 * Makefile.in: Rebuild.
11449
7d9e3d98
ILT
114502008-05-21 Ian Lance Taylor <iant@google.com>
11451
11452 * mapfile.cc: New file.
11453 * mapfile.h: New file.
11454 * options.h (class General_options): Add -M/--print-map and -Map.
11455 * options.cc (General_options::finalize): Make -M equivalent to
11456 -Map -.
11457 * main.cc: Include <cstdio> and "mapfile.h".
11458 (main): Open mapfile if requested.
11459 * gold.cc (class Middle_runner): Add mapfile_ field. Update
11460 constructor. Change caller.
11461 (queue_initial_tasks): Add mapfile parameter. Change caller.
11462 (queue_middle_tasks): Likewise.
11463 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
11464 declarations.
11465 * archive.cc: Include "mapfile.h".
11466 (Archive::add_symbols): Add mapfile parameter. Change all
11467 callers. Pass mapfile, symbol, and reason to include_member.
11468 (Archive::include_all_members): Add mapfile parameter. Change all
11469 callers.
11470 (Archive::include_member): Add mapfile, sym, and why parameters.
11471 Change all callers. Report inclusion to map file.
11472 * archive.h: Include "fileread.h".
11473 (class Archive): Update declarations.
11474 (Archive::file): New const method.
11475 (class Add_archive_symbols): Add mapfile_ field. Update
11476 constructor. Change all callers.
11477 * readsyms.h (class Read_symbols): Likewise.
11478 (class Finish_group): Likewise.
11479 (class Read_script): Likewise.
11480 * common.cc: Include "mapfile.h".
11481 (Symbol_table::allocate_commons): Add mapfile parameter. Change
11482 all callers.
11483 (Symbol_table::do_allocate_commons): Likewise.
11484 (Symbol_table::do_allocate_commons_list): Likewise. Report common
11485 symbol allocation to mapfile.
11486 * common.h (class Allocate_commons_task): Add mapfile_ field.
11487 Update constructor. Change all callers.
11488 * symtab.h (class Symbol_table): Update declarations.
11489 * layout.cc: Include "mapfile.h".
11490 (Layout_task_runner::run): Print information to mapfile.
11491 (Layout::create_gold_note): Change Output_data_fixed_space to
11492 Output_data_zero_fill.
11493 (Layout::create_build_id): Likewise.
11494 (Layout::print_to_mapfile): New function.
11495 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
11496 constructor. Change caller.
11497 (class Layout): Declare print_to_mapfile.
11498 * output.cc (Output_section::Input_section::print_to_mapfile): New
11499 function.
11500 (Output_section::add_input_section): If producing a map, always
11501 add to input_sections_ list.
11502 (Output_section::do_print_to_mapfile): New function.
11503 (Output_segment::print_sections_to_mapfile): New function.
11504 (Output_segment::print_section_list_to_mapfile): New function.
11505 * output.h: Include "mapfile.h".
11506 (Output_data::print_to_mapfile): New function.
11507 (Output_data::do_print_to_mapfile): New virtual function.
11508 (Output_segment_headers::do_print_to_mapfile): New function.
11509 (Output_file_header::do_print_to_mapfile): New function.
11510 (Output_data_const::do_print_to_mapfile): New function.
11511 (class Output_data_const_buffer): Add map_name_ field. Update
11512 constructor. Change all callers. Add do_print_to_mapfile
11513 function.
11514 (class Output_data_fixed_space): Likewise.
11515 (class Output_data_space): Likewise.
11516 (class Output_data_zero_fill): New class.
11517 (Output_data_strtab::do_print_to_mapfile): New function.
11518 (Output_data_reloc_base::do_print_to_mapfile): New function.
11519 (Output_relocatable_relocs::do_print_to_mapfile): New function.
11520 (Output_data_group::do_print_to_mapfile): New function.
11521 (Output_data_got::do_print_to_mapfile): New function.
11522 (Output_data_dynamic::do_print_to_mapfile): New function.
11523 (Output_symtab_xindex::do_print_to_mapfile): New function.
11524 (class Output_section): Declare do_print_to_mapflie. Declare
11525 print_to_mapfile in Input_section.
11526 (class Output_segment): Declare new functions.
11527 * object.h (Sized_relobj::symbol_count): New function.
11528 * script-sections.cc
11529 (Output_section_element_dot_assignment::set_section_addresses):
11530 Change Output_data_fixed_space to Output_data_zero_fill.
11531 (Output_data_expression::do_print_to_mapfile): New function.
11532 * script.cc (read_input_script): Add mapfile parameter. Change
11533 all callers.
11534 * script.h (read_input_script): Update declaration.
11535 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
11536 (Eh_frame::do_print_to_mapfile): New function.
11537 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
11538 (Output_merge_string::do_print_to_mapfile): New function.
11539 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
11540 function.
11541 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
11542 function.
11543 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
11544 function.
11545 * Makefile.am (CCFILES): Add mapfile.cc.
11546 (HFILES): Add mapfile.h.
11547 * Makefile.in: Rebuild.
11548
9f1d377b
ILT
115492008-05-19 Ian Lance Taylor <iant@google.com>
11550
11551 * options.h (class General_options): Add -z relro.
11552 * layout.cc (Layout::Layout): Initialize relro_segment_.
11553 (Layout::add_output_section_data): Return the output section.
11554 (Layout::make_output_section): Rcognize relro sections and mark
11555 them appropriately.
11556 (Layout::attach_allocated_section_to_segment): Put relro sections
11557 in a PT_GNU_RELRO segment.
11558 (Layout::create_initial_dynamic_sections): Mark the .dynamic
11559 section as relro.
11560 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
11561 PT_TLS segments.
11562 (Layout::linkonce_mapping): Map d.rel.ro.local to
11563 .data.rel.ro.local.
11564 (Layout::output_section_name): Us .data.rel.ro.local for any
11565 section which begins with that.
11566 * layout.h (class Layout): Update add_output_section_data
11567 declaration. Add relro_segment_ field.
11568 * output.cc (Output_section::Output_section): Initialize is_relro_
11569 and is_relro_local_ fields.
11570 (Output_segment::add_output_section): Group relro sections.
11571 (Output_segment::is_first_section_relro): New function.
11572 (Output_segment::maximum_alignment): If there is a relro section,
11573 align the segment to the common page size.
11574 (Output_segment::set_section_addresses): Track whether we are
11575 looking at relro sections. If the last section is a relro
11576 section, align to the common page size.
11577 (Output_segment::set_section_list_addresses): Add in_relro
11578 parameter. Change all callers. Align to the page size when
11579 moving from relro to non-relro section.
11580 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
11581 segment.
11582 * output.h (class Output_section): Add is_relro_ and
11583 is_relro_local_ fields.
11584 (Output_section::is_relro): New function.
11585 (Output_section::set_is_relro): New function.
11586 (Output_section::is_relro_local): New function.
11587 (Output_section::set_is_relro_local): New function.
11588 (class Output_segment): Update declarations.
11589 * i386.cc (Target_i386::got_section): Mark .got section as relro.
11590 * sparc.cc (Target_sparc::got_section): Likewise.
11591 * x86_64.cc (Target_x86_64::got_section): Likewise.
11592 * testsuite/relro_test_main.cc: New file.
11593 * testsuite/relro_test.cc: New file.
11594 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
11595 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
11596 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
11597 (relro_test.so, relro_test_pic.o): New targets.
11598 * testsuite/Makefile.in: Rebuild.
11599
a984ee1d
ILT
116002008-05-16 Ian Lance Taylor <iant@google.com>
11601
01676dcd
ILT
11602 * output.cc (Output_segment::add_output_section): Remove front
11603 parameter.
11604 * output.h (class Output_segment): Remove
11605 add_initial_output_section and overloaded add_output_section.
11606 Update declaration of remaining add_output_section.
11607 * layout.cc (Layout::create_interp): Call add_output_section
11608 rather than add_initial_output_section.
11609 (Layout::finish_dynamic_section): Likewise.
11610
497897f9
ILT
11611 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
11612 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
11613 know the dynamic type.
11614 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
11615 field. Initialize it in constructor.
11616 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
11617 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
11618 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
11619 reloc.
11620
a984ee1d
ILT
11621 * output.cc (Output_reloc::get_address): Change return type to
11622 Elf_Addr.
11623 * output.h (class Output_reloc): Update get_address declaration.
11624 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
11625 for section addresses.
11626
55ba0940
ILT
116272008-05-09 Ian Lance Taylor <iant@google.com>
11628
11629 PR 6493
11630 * gold.cc (gold_nomem): Use return value of write.
11631
75517b77
ILT
116322008-05-08 Ian Lance Taylor <iant@google.com>
11633
11634 * symtab.c (Symbol::init_base_output_data): Add version
11635 parameter. Change all callers.
11636 (Symbol::init_base_output_segment): Likewise.
11637 (Symbol::init_base_constant): Likewise.
11638 (Symbol::init_base_undefined): Likewise.
11639 (Sized_symbol::init_output_data): Likewise.
11640 (Sized_symbol::init_output_segment): Likewise.
11641 (Sized_symbol::init_constant): Likewise.
11642 (Sized_symbol::init_undefined): Likewise.
11643 (Symbol_table::do_define_in_output_data): If the new symbol has a
11644 version, mark it as the default.
11645 (Symbol_table::do_define_in_output_segment): Likewise.
11646 (Symbol_table::do_define_as_constant): Likewise.
11647 * symtab.h (class Symbol): Update declarations.
11648 (class Sized_symbol): Likewise.
11649 * resolve.cc (Symbol::override_version): New function.
c42e122e 11650 (Symbol::override_base): Call override_version.
75517b77
ILT
11651 (Symbol::override_base_with_special): Likewise.
11652 * testsuite/ver_script_8.script: New file.
11653 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
11654 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
11655 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
11656 (ver_test_8_1.so, ver_test_8_2.so): New targets.
11657
f1f70eae
ILT
116582008-05-06 Ian Lance Taylor <iant@google.com>
11659
f3e9c5c5
ILT
11660 PR 6049
11661 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
11662 functions.
11663 (class General_options): Remove existing --undefined, and add
11664 --no-undefined instead. Add new --undefined as synonym for -u.
11665 * archive.cc (Archive::add_symbols): Check whether symbol was
11666 named with -u.
11667 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
11668 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
11669 all uses. Add IS_UNDEFINED. Update declarations to split
11670 different versions of init_base. Declare init_base_undefined.
11671 (Symbol::is_defined): Handle IS_UNDEFINED.
11672 (Symbol::is_undefined): Likewise.
11673 (Symbol::is_weak_undefined): Call is_undefined.
11674 (Symbol::is_absolute): Handle IS_CONSTANT.
11675 (class Sized_symbol): Update declarations to split different
11676 versions of init. Declare init_undefined.
11677 (class Symbol_table): Declare new functions.
11678 * symtab.cc (Symbol::init_base_object): Rename from init_base.
11679 Change all callers.
11680 (Symbol::init_base_output_data): Likewise.
11681 (Symbol::init_base_output_segment): Likewise.
11682 (Symbol::init_base_constant): Likewise.
11683 (Symbol::init_base_undefined): New function.
11684 (Sized_symbol::init_object): Rename from init. Change all
11685 callers.
11686 (Sized_symbol::init_output_data): Likewise.
11687 (Sized_symbol::init_output_segment): Likewise.
11688 (Sized_symbol::init_constant): Likewise.
11689 (Sized_symbol::init_undefined): New function.
11690 (Symbol_table::add_undefined_symbols_from_command_line): New
11691 function.
11692 (Symbol_table::do_add_undefined_symbols_from_command_line): New
11693 function.
11694 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
11695 (Symbol::output_section): Likewise.
11696 (Symbol::set_output_section): Likewise.
11697 (Symbol_table::sized_finalize_symbol): Likewise.
11698 (Symbol_table::sized_write_globals): Likewise.
11699 * resolve.cc (Symbol_table::should_override): Likewise.
11700 (Symbol::override_base_with_special): Likewise.
11701
8bdcdf2c
ILT
11702 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
11703 symbol, change it to have default visibility.
11704 * testsuite/protected_1.cc: New file.
11705 * testsuite/protected_2.cc: New file.
11706 * testsuite/protected_3.cc: New file.
11707 * testsuite/protected_main_1.cc: New file.
11708 * testsuite/protected_main_2.cc: New file.
11709 * testsuite/protected_main_3.cc: New file.
11710 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
11711 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
11712 (protected_1_LDFLAGS, protected_1_LDADD): Define.
11713 (protected_1.so): New target.
11714 (protected_1_pic.o, protected_2_pic.o): New targets.
11715 (protected_3_pic.o): New target.
11716 (check_PROGRAMS): Add protected_2.
11717 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
11718 (protected_2_LDFLAGS, protected_2_LDADD): Define.
11719 * testsuite/Makefile.in: Rebuild.
11720
2b706932
ILT
11721 * options.h (DEFINE_var): Add set_user_set_##varname__.
11722 (DEFINE_bool_alias): New macro.
11723 (class General_options): Define -Bstatic using DEFINE_bool_alias
11724 rather than DEFINE_special. Add --undefined as an alias for -z
11725 defs.
11726 * options.cc (General_options::parse_Bstatic): Remove.
11727
d82a5bcc
ILT
11728 * options.h (class General_options): Add --fatal-warnings.
11729 * main.cc (main): Implement --fatal-warnings.
11730 * errors.h (Errors::warning_count): New function.
11731
f1f70eae
ILT
11732 * options.h (class General_options): Add -Bsymbolic-functions.
11733 * symtab.h (Symbol::is_preemptible): Check for
11734 -Bsymbolic-functions.
11735
8825ac63
ILT
117362008-05-05 Ian Lance Taylor <iant@google.com>
11737
d98bc257
ILT
11738 * options.h (DEFINE_bool): For DASH_Z, create the negative option
11739 as noVARNAME rather than no-VARNAME.
11740 (class General_options): Add option -z combreloc.
11741 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
11742 get_address.
11743 (Output_reloc::sort_before) [SHT_REL]: New function.
11744 (Output_reloc::sort_before) [SHT_RELA]: New function.
11745 (class Output_data_reloc_base): Add sort_relocs_ field. Define
11746 Sort_relocs_comparison.
11747 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
11748 parameter. Change all callers.
11749 (Output_data_reloc::Output_data_reloc) [both versions]: Add
11750 sort_relocs parameter. Change all callers.
11751 * output.cc (Output_reloc::get_address): New function, broken out
11752 of write_rel.
11753 (Output_reloc::write_rel): Call it.
11754 (Output_reloc::compare): New function.
11755 (Output_data_reloc_base::do_write): Optionally sort relocs.
11756
60b2b4e7
ILT
11757 * configure.ac: If targ_extra_obj is set, link it in.
11758 * configure.tgt: Initialize all variables.
11759 (x86_64*): Set targ_extra_obj and targ_extra_size.
11760 * configure: Rebuild.
11761
8825ac63
ILT
11762 * object.cc (Sized_relobj::include_section_group): Adjust section
11763 indexes read from group data. Build vector to pass to
11764 layout_group.
11765 * layout.cc (Layout::layout_group): Add flags and shndxes
11766 parameters. Remove contents parameter. Change caller. Update
11767 explicit instantiations.
11768 * layout.h (class Layout): Update layout_group declaration.
11769 * output.cc (Output_data_group::Output_data_group): Add flags and
11770 input_shndxes parameters. Remove contents parameter. Change
11771 caller.
11772 (Output_data_group::do_write): Change input_sections_ to
11773 input_shndxes_.
11774 * output.h (class Output_data_group): Update constructor
11775 declaration. Rename input_sections_ to input_shndxes_.
11776 * testsuite/many_sections_test.cc: Add template.
11777
e94cf127
CC
117782008-04-30 Cary Coutant <ccoutant@google.com>
11779
4418b2d5
CC
11780 * target-reloc.h (relocate_section): Fix dead-pointer bug.
11781
e94cf127
CC
11782 * layout.cc (Layout::include_section): Refactored check for debug
11783 info section.
11784 (Layout::add_comdat): Add new parameters. Change type
11785 of signature parameter. Add object and shndx to signatures table.
11786 (Layout::find_kept_object): New function.
11787 * layout.h: Include <cstring>.
11788 (Layout::is_debug_info_section): New function.
11789 (Layout::add_comdat): Add new parameters.
11790 (Layout::find_kept_object): New function.
11791 (Layout::Kept_section): New struct.
11792 (Layout::Signatures): Change type of map range.
11793 * object.cc (Relobj::output_section_address): New function.
11794 (Sized_relobj::include_section_group): Add new parameters. Change
11795 calls to Layout::add_comdat. Change to build table of kept comdat
11796 groups and table mapping discarded sections to kept sections.
11797 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
11798 (Sized_relobj::do_layout): Change calls to include_section_group and
11799 include_linkonce_section.
11800 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
11801 value to zero when section is discarded.
11802 (Sized_relobj::map_to_kept_section): New function.
11803 * object.h (Relobj::output_section_address): New function.
11804 (Relobj::Comdat_group): New type.
11805 (Relobj::find_comdat_group): New function.
11806 (Relobj::Comdat_group_table): New type.
11807 (Relobj::Kept_comdat_section): New type.
11808 (Relobj::Kept_comdat_section_table): New type.
11809 (Relobj::add_comdat_group): New function.
11810 (Relobj::set_kept_comdat_section): New function.
11811 (Relobj::get_kept_comdat_section): New function.
11812 (Relobj::comdat_groups_): New field.
11813 (Relobj::kept_comdat_sections_): New field.
11814 (Symbol_value::input_value): Update comment.
11815 (Sized_relobj::map_to_kept_section) New function.
11816 (Sized_relobj::include_linkonce_section): Add new parameter.
11817 * target-reloc.h (Comdat_behavior): New type.
11818 (get_comdat_behavior): New function.
11819 (relocate_section): Add code to map a discarded section to the
11820 corresponding kept section when applying a relocation.
11821
e4e5049b
CS
118222008-04-30 Craig Silverstein <csilvers@google.com>
11823
11824 * dwarf_reader.cc (next_generation_count): New static var.
11825 (Addr2line_cache_entry): New struct.
11826 (addr2line_cache): New static var.
11827 (Dwarf_line_info::one_addr2line): Added caching.
11828 (Dwarf_line_info::clear_addr2line_cache): New function.
11829 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
11830 cache-size parameter.
11831 (Dwarf_line_info::one_addr2line_cache): New function.
11832 * symtab.cc (Symbol_table::detect_odr_violations): Pass
11833 new cache-size argument to one_addr2line(), and clear cache.
11834
d09e9154
CC
118352008-04-28 Cary Coutant <ccoutant@google.com>
11836
11837 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
11838 R_386_PC8 relocations.
11839
7ef73768
ILT
118402008-04-23 Ian Lance Taylor <iant@google.com>
11841
55438702
ILT
11842 * object.cc (Sized_relobj::include_section_group): Check for
11843 invalid section group.
11844
c165fb93
ILT
11845 * object.cc (make_elf_object): Correct test for 64-bit ELF file
11846 header size.
11847
7ef73768
ILT
11848 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
11849 than read for file header.
11850 * archive.cc (Archive::include_member): Likewise.
11851
6194aaab
L
118522008-04-23 Paolo Bonzini <bonzini@gnu.org>
11853
11854 * aclocal.m4: Regenerate.
11855 * configure: Regenerate.
11856
d491d34e
ILT
118572008-04-19 Ian Lance Taylor <iant@google.com>
11858
5ea2bac6
ILT
11859 * version.cc (version_string): Bump to 1.6.
11860
7bc3e21a
ILT
11861 * testsuite/Makefile.am (many_sections_r_test): New target.
11862 (many_sections_r_test_SOURCES): Remove.
11863 (many_sections_r_test_DEPENDENCIES): Remove.
11864 (many_sections_r_test_LDFLAGS): Remove.
11865 (many_sections_r_test_LDADD): Remove.
11866
7fcd3aa9
ILT
11867 * object.cc (Sized_relobj::do_add_symbols): Always pass
11868 local_symbol_count_ to add_from_relobj.
11869
4c94d6ae
ILT
11870 * testsuite/Makefile.am (many_sections_check.h): Only check one in
11871 every thousand variables.
11872 * testsuite/Makefile.in: Rebuild.
11873
d491d34e
ILT
11874 * object.cc (Xindex::initialize_symtab_xindex): New function.
11875 (Xindex::read_symtab_xindex): New function.
11876 (Xindex::sym_xindex_to_shndx): New function.
11877 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
11878 available.
11879 (Sized_relobj::do_initialize_xindex): New function.
11880 (Sized_relobj::do_read_symbols): Adjust section links.
11881 (Sized_relobj::symbol_section_and_value): Add is_ordinary
11882 parameter. Change all callers.
11883 (Sized_relobj::include_section_group): Adjust section links and
11884 symbol section indexes.
11885 (Sized_relobj::do_layout): Adjust section links.
11886 (Sized_relobj::do_count_local_symbols): Adjust section links and
11887 symbol section indexes.
11888 (Sized_relobj::do_finalize_local_symbols): Distinguish between
11889 ordinary and special symbols.
11890 (Sized_relobj::write_local_symbols): Add symtab_xindex and
11891 dynsym_xindex parameters. Change all callers. Adjust section
11892 links. Use SHN_XINDEX when needed.
11893 (Sized_relobj::get_symbol_location_info): Adjust section links.
11894 Don't get fooled by special symbols.
11895 * object.h (class Xindex): Define.
11896 (class Object): Add xindex_ parameter. Declare virtual functoin
11897 do_initialize_xindex.
11898 (Object::adjust_sym_shndx): New function.
11899 (Object::set_xindex): New protected function.
11900 (class Symbol_value): Add is_ordinary_shndx_ field.
11901 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
11902 (Symbol_value::value): Assert ordinary section.
11903 (Symbol_value::initialize_input_to_output_map): Likewise.
11904 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
11905 Change all callers.
11906 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
11907 all callers.
11908 (class Sized_relobj): Update declarations.
11909 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
11910 parameter. Change all callers.
11911 (Sized_relobj::adjust_shndx): New function.
11912 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
11913 field.
11914 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
11915 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
11916 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
11917 (Sized_dynobj::read_dynsym_section): Adjust section links.
11918 (Sized_dynobj::read_dynamic): Likewise.
11919 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
11920 section links.
11921 (Sized_dynobj::do_initialize_xindex): New function.
11922 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
11923 do_initialize_xindex.
11924 (Sized_dynobj::adjust_shndx): New function.
11925 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
11926 dynsym_xindex_ fields.
11927 (Layout::finalize): Add a call to set_section_indexes before
11928 creating the symtab sections.
11929 (Layout::set_section_indexes): Don't do anything if the section
11930 already has a section index.
11931 (Layout::create_symtab_sections): Add shnum parameter. Change
11932 caller. Create .symtab_shndx section if needed.
11933 (Layout::create_shdrs): Add shstrtab_section parameter. Change
11934 caller.
11935 (Layout::allocated_output_section_count): New function.
11936 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
11937 needed.
11938 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
11939 fields. Update declarations.
11940 (Layout::symtab_xindex): New function.
11941 (Layout::dynsym_xindex): New function.
11942 (class Write_symbols_task): Add layout_ field.
11943 (Write_symbols_task::Write_symbols_task): Add layout parameter.
11944 Change caller.
11945 * output.cc (Output_section_headers::Output_section_headers): Add
11946 shstrtab_section parameter. Change all callers.
11947 (Output_section_headers::do_sized_write): Store overflow values
11948 for section count and section string table section index in
11949 section header zero.
11950 (Output_file_header::do_sized_write): Check for overflow of
11951 section count and section string table section index.
11952 (Output_symtab_xindex::do_write): New function.
11953 (Output_symtab_xindex::endian_do_write): New function.
11954 * output.h (class Output_section_headers): Add shstrtab_section_.
11955 Update declarations.
11956 (class Output_symtab_xindex): Define.
11957 (Output_section::has_out_shndx): New function.
11958 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
11959 field.
11960 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
11961 Change all callers.
11962 (Sized_symbol::init): Likewise.
11963 (Symbol::output_section): Check for ordinary symbol.
11964 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
11965 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
11966 callers.
11967 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
11968 Change all callers. Simplify handling of symbols from sections
11969 not included in the link.
11970 (Symbol_table::add_from_dynobj): Handle ordinary symbol
11971 distinction.
11972 (Weak_alias_sorter::operator()): Assert that symbols are
11973 ordinary.
11974 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
11975 distinction.
11976 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
11977 parameters. Change all callers.
11978 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
11979 symbol distinction. Use SHN_XINDEX when needed.
11980 (Symbol_table::write_section_symbol): Add symtab_xindex
11981 parameter. Change all callers.
11982 (Symbol_table::sized_write_section_symbol): Likewise. Use
11983 SHN_XINDEX when needed.
11984 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
11985 declarations.
11986 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
11987 (Symbol::is_defined): Check is_ordinary.
11988 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
11989 (Symbol::is_absolute, Symbol::is_common): Likewise.
11990 (class Sized_symbol): Update declarations.
11991 (class Symbol_table): Update declarations.
11992 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
11993 parameters. Change all callers.
11994 (Sized_symbol::override): Likewise.
11995 (Symbol_table::override): Likewise.
11996 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
11997 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
11998 is_ordinary, and orig_st_shndx parameters. Change all callers.
11999 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
12000 to be in an ordinary section.
12001 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
12002 object and is_ordinary parameters. Change all callers.
12003 (Sized_dwarf_line_info::read_relocs): Add object parameter.
12004 Change all callers. Don't add undefined or non-ordinary symbols
12005 to reloc_map_.
12006 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
12007 Change all callers.
12008 * dwarf_reader.h (class Sized_dwarf_line_info): Update
12009 declarations.
12010 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
12011 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
12012 (Sized_relobj::relocate_sections): Likewise.
12013 * target-reloc.h (scan_relocs): Adjust section symbol index.
12014 (scan_relocatable_relocs): Likewise.
12015 * i386.cc (Scan::local): Check for ordinary symbols.
12016 * sparc.cc (Scan::local): Likewise.
12017 * x86_64.cc (Scan::local): Likewise.
12018 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
12019 to symbol_section_and_value.
12020 * testsuite/many_sections_test.cc: New file.
12021 * testsuite/Makefile.am (BUILT_SOURCES): Define.
12022 (check_PROGRAMS): Add many_sections_test.
12023 (many_sections_test_SOURCES): Define.
12024 (many_sections_test_DEPENDENCIES): Define.
12025 (many_sections_test_LDFLAGS): Define.
12026 (BUILT_SOURCES): Add many_sections_define.h.
12027 (many_sections_define.h): New target.
12028 (BUILT_SOURCES): Add many_sections_check.h.
12029 (many_sections_check.h): New target.
12030 (check_PROGRAMS): Add many_sections_r_test.
12031 (many_sections_r_test_SOURCES): Define.
12032 (many_sections_r_test_DEPENDENCIES): Define.
12033 (many_sections_r_test_LDFLAGS): Define.
12034 (many_sections_r_test_LDADD): Define.
12035 (many_sections_r_test.o): New target.
12036 * testsuite/Makefile.in: Rebuild.
12037
c5818ff1
CC
120382008-04-17 Cary Coutant <ccoutant@google.com>
12039
12040 * errors.cc (Errors::info): New function.
12041 (gold_info): New function.
12042 * errors.h (Errors::info): New function.
12043 * gold.h (gold_info): New function.
12044 * object.cc (Input_objects::add_object): Print trace output.
12045 * options.cc (options::parse_set): New function.
12046 (General_options::parse_wrap): Deleted.
12047 (General_options::General_options): Deleted initializer.
12048 * options.h (options::String_set): New typedef.
12049 (options::parse_set): New function.
12050 (DEFINE_set): New macro.
12051 (General_options::wrap): Changed to use DEFINE_set. Changed
12052 callers of any_wrap_symbols and is_wrap_symbol.
12053 (General_options::trace, General_options::trace_symbol):
12054 New options.
12055 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
12056 (General_options::wrap_symbols_): Deleted.
12057 * symtab.cc (Symbol_table::add_from_object): Print trace output.
12058
b5be4a7c
DM
120592008-04-17 David S. Miller <davem@davemloft.net>
12060
12061 * options.cc (General_options::parse_V): New function.
12062 * options.h: Add entries for -V and -Qy.
12063
155a0dd7
ILT
120642008-04-17 Ian Lance Taylor <iant@google.com>
12065
12066 * common.cc (Symbol_table::allocate_commons): Remove options
12067 parameter. Change caller.
12068 (Symbol_table::do_allocate_commons): Remove options parameter.
12069 Change caller. Just call do_allocate_commons_list twice.
12070 (Symbol_table::do_allocate_commons_list): New function, broken out
12071 of do_allocate_commons.
12072 * common.h (class Allocate_commons_task): Remove options_ field.
12073 Update constructor.
12074 * symtab.cc (Symbol_table::Symbol_table): Initialize
12075 tls_commons_.
12076 (Symbol_table::add_from_object): Put TLS common symbols on
12077 tls_commons_ list.
12078 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
12079 which are IN_OUTPUT_DATA.
12080 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
12081 allocate_commons and do_allocate_commons declarations. Declare
12082 do_allocate_commons_list.
12083 * gold.cc (queue_middle_tasks): Update creation of
12084 Allocate_commons_task to not pass options.
12085 * testsuite/Makefile.am (INCLUDES): Add -I.. .
12086 (TLS_TEST_C_FLAGS): New variable.
12087 (tls_test_c_pic.o): New target.
12088 (tls_test_shared.so): Link in tls_test_c_pic.o.
12089 (tls_test_c_pic_ie.o): New target.
12090 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
12091 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
12092 (tls_test_c.o): New target.
12093 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
12094 (tls_pic_test_LDADD): Likewise.
12095 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
12096 (tls_shared_gd_to_ie_test_LDADD): Likewise.
12097 (tls_test_c_gnu2.o): New target.
12098 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
12099 tls_test_c_gnu2.o.
12100 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
12101 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
12102 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
12103 * testsuite/tls_test.cc: Include "config.h".
12104 (t_last): Call t11_last.
12105 * testsuite/tls_test.h (t11, t11_last): Declare.
12106 * testsuite/tls_test_c.c: New file.
12107 * testsuite/tls_test_main.cc (thread_routine): Call t11.
12108 * configure.ac: Check for OpenMP support.
12109 * configure, config.in, Makefile.in: Rebuild.
12110 * testsuite/Makefile.in: Rebuild.
12111
edfbb029
CC
121122008-04-16 Cary Coutant <ccoutant@google.com>
12113
12114 * i386.cc (Target_i386::define_tls_base_symbol): New function.
12115 (Target_i386::tls_base_symbol_defined_): New field.
12116 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
12117 (Target_i386::Scan::global): Likewise.
12118 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
12119 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
12120 (Target_x86_64::tls_base_symbol_defined_): New field.
12121 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
12122 (Target_x86_64::Scan::global): Likewise.
12123
f3c69fca
CC
121242008-04-16 Cary Coutant <ccoutant@google.com>
12125
12126 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
12127 (Symbol::needs_plt_entry): Allow weak undefined symbols.
12128 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
12129 building shared libraries.
12130 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
12131 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
12132 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
12133 * testsuite/Makefile.in: Rebuild.
12134 * testsuite/weak_undef.h: New file.
12135 * testsuite/weak_undef_file1.cc: Add extra test cases.
12136 * testsuite/weak_undef_file2.cc: Likewise.
12137 * testsuite/weak_undef_test.cc: Likewise.
12138
7c414435
DM
121392008-04-16 David S. Miller <davem@davemloft.net>
12140
32b769e1
DM
12141 * sparc.cc (Target_sparc::Scan): Change from struct to class.
12142 Add issued_non_pic_error_ field. Declare check_non_pic.
12143 (Target_sparc::Scan::check_non_pic): New function.
12144 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
12145 (Target_sparc::Scan::global): Likewise.
12146
11936fb1
DM
12147 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
12148 * configure: Rebuild.
12149
7c414435
DM
12150 * options.h (DEFINE_enable): New macro.
12151 (new_dtags): New enable option.
12152 (initfirst, interpose, loadfltr, nodefaultlib,
12153 nodelete, nodlopen, nodump): New -z options.
12154 * layout.cc (Layout:finish_dynamic_section): If new
12155 dtags enabled, emit DT_RUNPATH. Also, emit a
12156 DT_FLAGS_1 containing any specified -z flags.
12157
85c7bf8b
ILT
121582008-04-16 Ian Lance Taylor <iant@google.com>
12159
12c0daef
ILT
12160 * copy-relocs.cc: New file.
12161 * copy-relocs.h: New file.
12162 * reloc.cc: Remove Copy_relocs code.
12163 * reloc.h: Likewise.
12164 * reloc-types.h (struct Reloc_types) [both versions]: Add
12165 get_reloc_addend_noerror.
12166 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
12167 variants of add_global which take an addend which must be zero.
12168 * i386.cc: Include "copy-relocs.h".
12169 (class Target_i386): Change type of copy_relocs_ to variable,
12170 update initializer.
12171 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
12172 Change all callers.
12173 (Target_i386::do_finalize_sections): Change handling of
12174 copy_relocs_.
12175 * sparc.cc: Include "copy-relocs.h".
12176 (class Target_sparc): Change type of copy_relocs_ to variable,
12177 update initializer.
12178 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
12179 Change all callers.
12180 (Target_sparc::do_finalize_sections): Change handling of
12181 copy_relocs_.
12182 * x86_64.cc: Include "copy-relocs.h".
12183 (class Target_x86_64): Change type of copy_relocs_ to variable,
12184 update initializer.
12185 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
12186 class. Change all callers.
12187 (Target_x86_64::do_finalize_sections): Change handling of
12188 copy_relocs_.
12189 * Makefile.am (CCFILES): Add copy-relocs.cc.
12190 (HFILES): Add copy-relocs.h.
12191
4f4995b6
ILT
12192 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
12193
85c7bf8b
ILT
12194 * testsuite/script_test_4.sh: Permit leading zeroes.
12195
4f2a9edd
ILT
121962008-04-15 Ian Lance Taylor <iant@google.com>
12197
e6188289
ILT
12198 * script-sections.cc (Script_sections::create_segments): Use
12199 header_size_adjustment even when there is enough room for the
12200 headers.
12201 * testsuite/script_test_4.sh: New file.
12202 * testsuite/script_test_4.t: New file.
12203 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
12204 (check_DATA): Add script_test_4.stdout.
12205 (MOSTLYCLEANFILES): Likewise.
12206 (script_test_4): New target.
12207 (script_test_4.stdout): New target.
12208 * testsuite/Makefile.in: Rebuild.
12209
4f2a9edd
ILT
12210 * sparc.cc: Add definitions for Output_data_plt_sparc class
12211 constants.
12212
f5314dd5
DM
122132008-04-14 David S. Miller <davem@davemloft.net>
12214
12215 * sparc.cc: New file.
12216 * Makefile.am (TARGETSOURCES): Add sparc.cc
12217 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
12218 * configure.tgt: Document targ_extra_size and
12219 targ_extra_big_endian. Add entries for sparc-* and
12220 sparc64-*.
12221 * configure.ac: Handle targ_extra_size and
12222 targ_extra_big_endian.
12223 * Makefile.in: Rebuild.
12224 * configure: Likewise.
12225 * po/POTFILES.in: Likewise.
12226 * po/gold.pot: Likewise.
12227
154e0e9a
ILT
122282008-04-14 Ian Lance Taylor <iant@google.com>
12229
12230 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
12231 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
12232 in the name/type/flags to section mapping. Don't call
12233 allocate_output_section.
12234 (Layout::choose_output_section): Change parameter from adjust_name
12235 to is_input_section. Don't permit input sections after sections
12236 are attached to segments. Don't call allocate_output_section.
12237 (Layout::layout_eh_frame): Call update_flags_for_input_section,
12238 not write_enable_output_section.
12239 (Layout::make_output_section): Don't push to
12240 unattached_section_list_ nor call attach_to_segment. Call
12241 attach_section_to_segment if sections are attached.
12242 (Layout::attach_sections_to_segments): New function.
12243 (Layout::attach_section_to_segment): New function.
12244 (Layout::attach_allocated_section_to_segment): Rename from
12245 attach_to_segment. Remove flags parameter.
12246 (Layout::allocate_output_section): Remove function.
12247 (Layout::write_enable_output_section): Remove function.
12248 * layout.h (class Layout): Update for above changes. Add new
12249 field sections_are_attached_.
12250 * output.h (Output_section::update_flags_for_input_section): New
12251 function.
12252 * output.cc (Output_section::add_input_section): Call
12253 update_flags_for_input_section.
12254 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
12255
009a67a2
CC
122562008-04-11 Cary Coutant <ccoutant@google.com>
12257
12258 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
12259 thought unnecessary.
12260 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
12261
759b1a24
ILT
122622008-04-11 Ian Lance Taylor <iant@google.com>
12263
12264 * output.h (class Output_section_data): Remove inline definition
12265 of set_addralign.
12266 * output.cc (Output_section_data::set_addralign): New function.
12267
c2b45e22
CC
122682008-04-11 Cary Coutant <ccoutant@google.com>
12269
12270 Add support for TLS descriptors for i386 and x86_64.
12271 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
12272 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
12273 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
12274 GOT_TYPE_TLS_DESC.
12275 (Target_i386::got_mod_index_entry): Remove unnecessary code.
12276 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
12277 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
12278 relocations.
12279 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
12280 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
12281 Fix problem with initial-exec relocations.
12282 (Target_i386::Relocate::relocate_tls): Likewise.
12283 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
12284 relaxation.
12285 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
12286 support for section-plus-offset dynamic table entries.
12287 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
12288 (Output_data_dynamic::Dynamic_entry): Add support for
12289 section-plus-offset dynamic table entries.
12290 (Output_data_dynamic::Classification): Likewise.
12291 (Output_data_dynamic::classification_): Renamed offset_.
12292 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
12293 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
12294 (Target_x86_64::make_plt_section): New function.
12295 (Target_x86_64::reserve_tlsdesc_entries): New function.
12296 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
12297 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
12298 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
12299 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
12300 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
12301 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
12302 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
12303 add extra PLT entry for TLS descriptors.
12304 (Output_data_plt_x86_64::got_): New field.
12305 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
12306 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
12307 fields.
12308 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
12309 descriptors.
12310 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
12311 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
12312 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
12313 R_386_TLS_DESC_CALL relocations.
12314 (Target_x86_64::Scan::global): Likewise.
12315 (Target_x86_64::do_finalize_sections): Add dynamic table entries
12316 for TLS descriptors.
12317 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
12318 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
12319 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
12320 GD-to-IE relaxation.
12321 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
12322 and TLS_DESCRIPTORS.
12323 * Makefile.in: Rebuild.
12324 * configure: Rebuild.
12325 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
12326 (tls_test_shared2.so): New target.
12327 (tls_shared_gd_to_ie_test_SOURCES): New variable.
12328 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
12329 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
12330 (tls_shared_gd_to_ie_test_LDADD): New variable.
12331 (tls_shared_gnu2_gd_to_ie_test): New target.
12332 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
12333 New targets.
12334 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
12335 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
12336 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
12337 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
12338 (tls_shared_gnu2_test): New target.
12339 (tls_test_gnu2_shared.so): New target.
12340 (tls_shared_gnu2_test_SOURCES): New variable.
12341 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
12342 (tls_shared_gnu2_test_LDFLAGS): New variable.
12343 (tls_shared_gnu2_test_LDADD): New variable.
12344 * testsuite/Makefile.in: Rebuild.
12345 * testsuite/Makefile.
12346
83bfb6b7
ILT
123472008-04-11 Ian Lance Taylor <iant@google.com>
12348
12349 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
12350 justsyms.t.
12351 * testsuite/Makefile.in: Rebuild.
12352
12353 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
12354 long.
12355 * testsuite/script_test_2.cc (main): Adjust test.
12356
706e1f5e
ILT
123572008-04-11 David S. Miller <davem@davemloft.net>
12358 Ian Lance Taylor <iant@google.com>
12359
12360 * options.h (General_options): Add entries for '-Y' and
12361 '-relax'.
12362 * options.cc (General_options:finalize): If -Y was used, add those
12363 entries to the library path instead of the default "/lib" and
12364 "/usr/lib".
12365
7c98e6bb
DM
123662008-04-11 David S. Miller <davem@davemloft.net>
12367
12368 * testsuite/justsyms.t: Start at 0x100.
12369 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
12370 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
12371 long.
12372 * testsuite/script_test_2.cc: Adjust string and section length
12373 checks.
7c98e6bb 12374
99a37bfd
ILT
123752008-04-09 Ian Lance Taylor <iant@google.com>
12376
2cefc357
ILT
12377 PR gold/5996
12378 * script-sections.cc (Sections_element::allocate_to_segment): Add
12379 orphan parameter.
12380 (Output_section_definition::allocate_to_segment): Likewise.
12381 (Orphan_output_section::allocate_to_segment): Likewise.
12382 (Script_sections::attach_sections_using_phdrs_clause): Don't
12383 propagate non-PT_LOAD segments to orphan sections.
12384 * testsuite/Makefile.am (script_test_3.stdout): Generate using
12385 readelf rather than objdump.
12386 * testsuite/script_test_3.sh: Adjust accordingly. Test that
12387 .interp section and PT_INTERP segment are the same size.
12388 * testsuite/Makefile.in: Rebuild.
12389
99a37bfd
ILT
12390 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
12391 aliases for symbols defined in the same object.
12392 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
12393 (weak_alias_test_SOURCES): New variable.
12394 (weak_alias_test_DEPENDENCIES): New variable.
12395 (weak_alias_test_LDFLAGS): New variable.
12396 (weak_alias_test_LDADD): New variable.
12397 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
12398 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
12399 (weak_alias_test_3.o): New target.
12400 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
12401 * testsuite/weak_alias_test_main.cc: New file.
12402 * testsuite/weak_alias_test_1.cc: New file.
12403 * testsuite/weak_alias_test_2.cc: New file.
12404 * testsuite/weak_alias_test_3.cc: New file.
12405
780e49c5
ILT
124062008-04-08 Ian Lance Taylor <iant@google.com>
12407
cdb0b8f5
ILT
12408 * options.h (class General_options): Add --noinhibit-exec option.
12409 * main.cc (main): Check --noinhibit-exec.
12410
0864d551
ILT
12411 * options.h (class General_options): Define --wrap as a special
12412 option. Add wrap_symbols_ field.
12413 (General_options::any_wrap_symbols): New function.
12414 (General_options::is_wrap_symbol): New function.
12415 * options.cc (General_options::parse_wrap): New function.
12416 (General_options::General_options): Initialize wrap_symbols_.
12417 * symtab.cc (Symbol_table::wrap_symbol): New function.
12418 (Symbol_table::add_from_object): Handle --wrap.
12419 * symtab.h (class Symbol_table): Declare wrap_symbol.
12420 * target.h (Target::wrap_char): New function.
12421 (Target::Target_info): Add wrap_char field.
12422 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
12423 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12424 * testsuite/testfile.cc (Target_test::test_target_info):
12425 Likewise.
12426
789aa6de
ILT
12427 * errors.cc (Errors::undefined_symbol): Mention symbol version if
12428 there is one.
12429
2c38906f
ILT
12430 * layout.h (class Layout): Add added_eh_frame_data_ field.
12431 * layout.cc (Layout::Layout): Initialize new field.
12432 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
12433 output section until we find a section we merged successfully.
12434 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
12435 that the size be non-zero.
12436
780e49c5
ILT
12437 * merge.cc (Object_merge_map::get_output_offset): Remove inline
12438 qualifier.
12439
7fcd0256
ILT
124402008-04-08 Craig Silverstein <csilvers@google.com>
12441
12442 * configure.ac: Export new conditional variable HAVE_ZLIB.
12443 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
12444 on HAVE_ZLIB.
12445 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
12446 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12447
6835af53
ILT
124482008-04-07 Ian Lance Taylor <iant@google.com>
12449
e24f324c
ILT
12450 * version.cc (version_string): Set to "1.5".
12451
a036edd8
ILT
12452 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
12453 Add issued_non_pic_error_ field. Declare check_non_pic.
12454 (Target_x86_64::Scan::check_non_pic): New function.
12455 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
12456 (Target_x86_64::Scan::global): Likewise.
12457
624f8810
ILT
12458 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
12459 addend parameter. Change caller. Handle merge sections.
12460 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
12461 Address to Addend. Don't add in the result of
12462 local_section_offset, pass down the addend and use the returned
12463 value.
12464 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
12465 Update declarations of local_section_offset and symbol_value.
12466 * testsuite/two_file_test_1.cc (t18): New function.
12467 * testsuite/two_file_test_2.cc (f18): New function.
12468 * testsuite/two_file_test_main.cc (main): Call t18.
12469 * testsuite/two_file_test.h (t18, f18): Declare.
12470
6835af53
ILT
12471 * configure.ac: Don't test for objdump, c++filt, or readelf.
12472 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
12473 conditionals.
12474 (TEST_READELF): New variable.
12475 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
12476 (check_PROGRAMS): Add two_file_strip_test.
12477 (two_file_strip_test): New target.
12478 (check_PROGRAMS): Add two_file_same_shared_strip_test.
12479 (two_file_same_shared_strip_test_SOURCES): New variable.
12480 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
12481 (two_file_same_shared_strip_test_LDFLAGS): New variable.
12482 (two_file_same_shared_strip_test_LDADD): New variable.
12483 (two_file_shared_strip.so): New target.
12484 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
12485 (ver_test_5.syms, ver_test_7.syms): Likewise.
12486 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
12487 (strip_test_3.stdout): Use TEST_OBJDUMP.
12488 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12489
86925eef
CC
124902008-04-04 Cary Coutant <ccoutant@google.com>
12491
12492 * symtab.h (Symbol::is_weak_undefined): New function.
12493 (Symbol::is_strong_undefined): New function.
12494 (Symbol::is_absolute): New function.
12495 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
12496 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
12497 absolute symbols.
12498 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
12499 (weak_undef_test): New target.
12500 * testsuite/Makefile.in: Rebuild.
12501 * testsuite/weak_undef_file1.cc: New file.
12502 * testsuite/weak_undef_file2.cc: New file.
12503 * testsuite/weak_undef_test.cc: New file.
12504
126f3ece
ILT
125052008-04-03 Craig Silverstein <csilvers@google.com>
12506
12507 * compressed_output.h (class Output_compressed_section): Use
12508 unsigned buffer.
12509 * compressed_output.cc (zlib_compress): Use unsigned buffers,
12510 add zlib header.
12511 (zlib_compressed_suffix): Removed.
12512 (Output_compressed_section::set_final_data_size): Use unsigned
12513 buffers.
12514 * testsuite/Makefile.am (flagstest_compress_debug_sections):
12515 Fix linker invocation.
12516 (flagstest_o_specialfile_and_compress_debug_sections):
12517 Likewise.
12518 * testsuite/Makefile.in: Regenerated.
12519
deae2a14
DM
125202008-04-02 David S. Miller <davem@davemloft.net>
12521
12522 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
12523 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
12524
70752818
ILT
125252008-04-02 Craig Silverstein <csilvers@google.com>
12526
12527 * TODO: New file.
12528
39d0cb0e
ILT
125292008-04-02 Ian Lance Taylor <iant@google.com>
12530
12531 * fileread.cc (File_read::find_view): Add byteshift and vshifted
12532 parameters. Update for new key type to views_. Change all
12533 callers.
12534 (File_read::read): Adjust for byteshift in returned view.
12535 (File_read::add_view): New function, broken out of
12536 find_and_make_view.
12537 (File_read::make_view): New function, broken out of
12538 find_and_make_view.
12539 (File_read::find_or_make_view): Add offset and aligned
12540 parameters. Rewrite accordingly. Change all callers.
12541 (File_read::get_view): Add offset and aligned parameters. Adjust
12542 for byteshift in return value.
12543 (File_read::get_lasting_view): Likewise.
12544 * fileread.h (class File_read): Update declarations.
12545 (class File_read::View): Add byteshift_ field. Add byteshift to
12546 constructor. Add byteshift method.
12547 * archive.h (Archive::clear_uncached_views): New function.
12548 (Archive::get_view): Add aligned parameter. Change all callers.
12549 * object.h (Object::get_view): Add aligned parameter. Change all
12550 callers.
12551 (Object::get_lasting_view): Likewise.
12552
12553 * fileread.cc (File_read::release): Don't call clear_views if
12554 there are multiple objects.
12555 * fileread.h (File_read::clear_uncached_views): New function.
12556 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
12557 on the archive.
12558
a1207466
CC
125592008-03-31 Cary Coutant <ccoutant@google.com>
12560
12561 Add thin archive support.
12562 * archive.cc (Archive::armagt): New const.
12563 (Archive::setup): Remove task parameter and calls to unlock.
12564 (Archive::unlock_nested_archives): New function.
12565 (Archive::read_header): Add nested_off parameter. Change
12566 all callers.
12567 (Archive::interpret_header): Likewise.
12568 (Archive::include_all_members): Change to handle thin
12569 archives.
12570 (Archive::include_member): Likewise.
12571 * archive.h (Archive::Archive): Add new parameters and
12572 initializers.
12573 (Archive::armagt): New const.
12574 (Archive::setup): Remove task parameter.
12575 (Archive::unlock_nested_archives): New function.
12576 (Archive::read_header): Add nested_off parameter.
12577 (Archive::interpret_header): Likewise.
12578 (Archive::Nested_archive_table): New typedef.
12579 (Archive::is_thin_archive_): New field.
12580 (Archive::nested_archives_): New field.
12581 (Archive::options_): New field.
12582 (Archive::dirpath_): New field.
12583 (Archive::task_): New field.
12584 * readsyms.cc (Read_symbols::do_read_symbols): Add check
12585 for thin archives. Pass additional parameters to
12586 Archive::Archive. Unlock the archive file after calling
12587 Archive::setup.
cd536b21 12588
479f6503
ILT
125892008-03-29 Ian Lance Taylor <iant@google.com>
12590
686c8caf
ILT
12591 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
12592 version symbol to be local.
12593 * testsuite/ver_test_4.sh: New file.
12594 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
12595 (check_DATA): Add ver_test_4.syms.
12596 (ver_test_4.syms): New target.
12597 * testsuite/Makefile.in: Rebuild.
12598
ab794b6b
ILT
12599 * output.cc
12600 (Output_section::Input_section_sort_entry::has_priority): New
12601 function.
12602 (Output_section::Input_section_sort_entry::match_file_name): New
12603 function.
12604 (Output_section::Input_section_sort_entry::match_section_name):
12605 Remove.
12606 (Output_section::Input_section_sort_entry::match_section_name_prefix):
12607 Remove.
12608 (Output_section::Input_section_sort_entry::match_section_file):
12609 Remove.
12610 (Output_section::Input_section_sort_compare::operator()): Rewrite
12611 using new Input_section_sort_entry functions. Sort crtbegin and
12612 crtend first. Sort sections with no priority before sections with
12613 a priority.
12614 * testsuite/initpri1.c (d3): Check j != 4.
12615 (cd5): New constructor/destructor function.
12616 (main): Check j != 2.
12617
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ILT
12618 * symtab.cc (Symbol_table::add_from_object): If we don't use the
12619 new symbol when resolving, don't call set_is_default.
12620 * testsuite/ver_test_7.cc: New file.
12621 * testsuite/ver_test_7.sh: New file.
12622 * testsuite/Makefile.am (ver_test_7.so): New target.
12623 (ver_test_7.o): New target.
12624 (check_SCRIPTS): Add ver_test_7.sh.
12625 (check_DATA): Add ver_test_7.syms.
12626 (ver_test_7.syms): New target.
12627
2fd32231
ILT
126282008-03-28 Ian Lance Taylor <iant@google.com>
12629
12630 * layout.cc (Layout::layout): If we see an input section with a
12631 name that needs sorting, set the must_sort flag for the output
12632 section.
12633 (Layout::make_output_section): If the name of the output section
12634 indicates that it might require sorting, set the may_sort flag.
12635 * output.h (Output_section::may_sort_attached_input_sections): New
12636 function.
12637 (Output_section::set_may_sort_attached_input_sections): New
12638 function.
12639 (Output_section::must_sort_attached_input_sections): New
12640 function.
12641 (Output_section::set_must_sort_attached_input_sections): New
12642 function.
12643 (class Output_section): Declare Input_section_sort_entry. Define
12644 Input_section_sort_compare. Declare
12645 sort_attached_input_sections. Add new fields:
12646 may_sort_attached_input_sections_,
12647 must_sort_attached_input_sections_,
12648 attached_input_sections_are_sorted_.
12649 * output.cc (Output_section::Output_section): Initialize new
12650 fields.
12651 (Output_section::add_input_section): Add an entry to
12652 input_sections_ if may_sort or must_sort are true.
12653 (Output_section::set_final_data_size): Call
12654 sort_attached_input_sections if necessary.
12655 (Output_section::Input_section_sort_entry): Define new class.
12656 (Output_section::Input_section_sort_compare::operator()): New
12657 function.
12658 (Output_section::sort_attached_input_sections): New function.
12659 * configure.ac: Check whether the compiler supports constructor
12660 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
12661 * testsuite/initpri1.c: New file.
12662 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
12663 CONSTRUCTOR_PRIORITY.
12664 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
12665 (initpri1_LDFLAGS): New variable.
12666 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12667
18e6b24e
ILT
126682008-03-27 Ian Lance Taylor <iant@google.com>
12669
49bdd526
ILT
12670 * common.cc (Sort_commons::operator): Correct sorting algorithm.
12671 * testsuite/common_test_1.c: New file.
12672 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
12673 (common_test_1_SOURCES): New variable.
12674 (common_test_1_DEPENDENCIES): New variable.
12675 (common_test_1_LDFLAGS): New variable.
12676
18e6b24e
ILT
12677 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
12678 and commons_ correctly when NAME/VERSION does not override
12679 NAME/NULL.
12680 * testsuite/ver_test_6.c: New file.
12681 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
12682 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
12683 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
12684
04bf7072
ILT
126852008-03-26 Ian Lance Taylor <iant@google.com>
12686
5871526f
ILT
12687 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
12688 of an undefined symbol from a version script.
12689 * testsuite/Makefile.am (ver_test_5.so): New target.
12690 (ver_test_5.o): New target.
12691 (check_SCRIPTS): Add ver_test_5.sh.
12692 (check_DATA): Add ver_test_5.syms.
12693 (ver_test_5.syms): New target.
12694 * testsuite/ver_test_5.cc: New file.
12695 * testsuite/ver_test_5.script: New file.
12696 * testsuite/ver_test_5.sh: New file.
12697 * Makefile.in, testsuite/Makefile.in: Rebuild.
12698
04bf7072
ILT
12699 PR gold/5986
12700 Fix problems building gold with gcc 4.3.0.
12701 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
12702 (gold_error_at_location, gold_warning_at_location): Use it.
12703 * configure.ac: Check whether we can compile and use a template
12704 function with a printf attribute.
12705 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
12706 when jumping over bytes.
12707 * object.cc: Instantiate Object::read_section_data.
12708 * debug.h: Include <cstring>
12709 * dwarf_reader.cc: Include <algorithm>
12710 * main.cc: Include <cstring>.
12711 * options.cc: Include <cstring>.
12712 * output.cc: Include <cstring>.
12713 * script.cc: Include <cstring>.
12714 * script.h: Include <string>.
12715 * symtab.cc: Include <cstring> and <algorithm>.
12716 * target-select.cc: Include <cstring>.
12717 * version.cc: Include <string>.
12718 * testsuite/testmain.cc: Include <cstdlib>.
12719 * configure, config.in: Rebuild.
12720
874c5b28
ILT
127212008-03-25 Ian Lance Taylor <iant@google.com>
12722
819d6c3a
ILT
12723 * options.cc: Include "../bfd/bfdver.h".
12724 (options::help): Print bug reporting address.
12725
f4b2c6f5
ILT
12726 * version.cc (print_version): Adjust output for current value of
12727 BFD_VERSION_STRING.
12728
12729 * NEWS: New file.
12730
e96caa79
ILT
12731 * options.cc (options::help): Print list of supported targets.
12732 * target-select.h: Include <vector>.
12733 (class Target_selector): Make machine_, size_, and is_big_endian_
12734 fields const. Add bfd_name_ and instantiated_target_ fields.
12735 (Target_selector::Target_selector): Add bfd_name parameter.
12736 (Target_selector::recognize): Make non-virtual, call
12737 do_recognize.
12738 (Target_selector::recognize_by_name): Make non-virtual, call
12739 do_recognize_by_name.
12740 (Target_selector::supported_names): New function.
12741 (Target_selector::bfd_name): New function.
12742 (Target_selector::do_instantiate_target): New pure virtual
12743 function.
12744 (Target_selector::do_recognize): New virtual function.
12745 (Target_selector::do_recognize_by_name): New virtual function.
12746 (Target_selector::instantiate_target): New private function.
12747 (supported_target_names): Declare.
12748 * target-select.cc (Target_selector::Target_selector): Update for
12749 new parameter and fields.
12750 (select_target_by_name): Check that the name matches before
12751 calling recognize_by_name.
12752 (supported_target_names): New function.
12753 * i386.cc (class Target_selector_i386): Update Target_selector
12754 constructor call. Remove recognize and recognize_by_name. Add
12755 do_instantiate_target.
12756 * x86_64.cc (class Target_selector_x86_64): Likewise.
12757 * testsuite/testfile.cc (class Target_selector_test): Update for
12758 changes to Target_selector.
12759
874c5b28
ILT
12760 * README: Rewrite, with some notes on unsupported features.
12761
0a65a3a7
CC
127622008-03-24 Cary Coutant <ccoutant@google.com>
12763
12764 * i386.cc (Target_i386::Got_type): New enum declaration.
12765 (Target_i386::Scan::local): Updated callers of Output_data_got
12766 member functions.
12767 (Target_i386::Scan::global): Likewise.
12768 (Target_i386::Relocate::relocate): Likewise.
12769 (Target_i386::Relocate::relocate_tls): Likewise.
12770 * object.h (Got_offset_list): New class.
12771 (Sized_relobj::local_has_got_offset): Added got_type parameter.
12772 (Sized_relobj::local_got_offset): Likewise.
12773 (Sized_relobj::set_local_got_offset): Likewise.
12774 (Sized_relobj::local_has_tls_got_offset): Removed.
12775 (Sized_relobj::local_tls_got_offset): Removed.
12776 (Sized_relobj::set_local_tls_got_offset): Removed.
12777 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
12778 * output.cc (Output_data_got::add_global): Added got_type parameter.
12779 (Output_data_got::add_global_with_rel): Likewise.
12780 (Output_data_got::add_global_with_rela): Likewise.
12781 (Output_data_got::add_global_pair_with_rel): New function.
12782 (Output_data_got::add_global_pair_with_rela): New function.
12783 (Output_data_got::add_local): Added got_type parameter.
12784 (Output_data_got::add_local_with_rel): Likewise.
12785 (Output_data_got::add_local_with_rela): Likewise.
12786 (Output_data_got::add_local_pair_with_rel): New function.
12787 (Output_data_got::add_local_pair_with_rela): New function.
12788 (Output_data_got::add_global_tls): Removed.
12789 (Output_data_got::add_global_tls_with_rel): Removed.
12790 (Output_data_got::add_global_tls_with_rela): Removed.
12791 (Output_data_got::add_local_tls): Removed.
12792 (Output_data_got::add_local_tls_with_rel): Removed.
12793 (Output_data_got::add_local_tls_with_rela): Removed.
12794 * output.h (Output_data_got::add_global): Added got_type parameter.
12795 (Output_data_got::add_global_with_rel): Likewise.
12796 (Output_data_got::add_global_with_rela): Likewise.
12797 (Output_data_got::add_global_pair_with_rel): New function.
12798 (Output_data_got::add_global_pair_with_rela): New function.
12799 (Output_data_got::add_local): Added got_type parameter.
12800 (Output_data_got::add_local_with_rel): Likewise.
12801 (Output_data_got::add_local_with_rela): Likewise.
12802 (Output_data_got::add_local_pair_with_rel): New function.
12803 (Output_data_got::add_local_pair_with_rela): New function.
12804 (Output_data_got::add_global_tls): Removed.
12805 (Output_data_got::add_global_tls_with_rel): Removed.
12806 (Output_data_got::add_global_tls_with_rela): Removed.
12807 (Output_data_got::add_local_tls): Removed.
12808 (Output_data_got::add_local_tls_with_rel): Removed.
12809 (Output_data_got::add_local_tls_with_rela): Removed.
12810 * resolve.cc (Symbol::override_base_with_special): Removed
12811 reference to has_got_offset_ field.
12812 * symtab.cc (Symbol::init_fields): Replaced initialization
12813 of got_offset_ with got_offsets_. Removed initialization
12814 of has_got_offset_
53fcba31 12815 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
12816 (Symbol::got_offset): Likewise.
12817 (Symbol::set_got_offset): Likewise.
12818 (Symbol::has_tls_got_offset): Removed.
12819 (Symbol::tls_got_offset): Removed.
12820 (Symbol::set_tls_got_offset): Removed.
12821 (Symbol::got_offset_): Removed.
12822 (Symbol::tls_mod_got_offset_): Removed.
12823 (Symbol::tls_pair_got_offset_): Removed.
12824 (Symbol::got_offsets_): New field.
12825 (Symbol::has_got_offset): Removed.
12826 (Symbol::has_tls_mod_got_offset): Removed.
12827 (Symbol::has_tls_pair_got_offset): Removed.
12828 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
12829 (Target_x86_64::Scan::local): Updated callers of Output_data_got
12830 member functions.
12831 (Target_x86_64::Scan::global): Likewise.
12832 (Target_x86_64::Relocate::relocate): Likewise.
12833 (Target_x86_64::Relocate::relocate_tls): Likewise.
12834
bd52eafb
BE
128352008-03-25 Ben Elliston <bje@au.ibm.com>
12836
12837 * yyscript.y: Fix spelling error in comment.
12838
8b105e34
ILT
128392008-03-24 Ian Lance Taylor <iant@google.com>
12840
8ed814a9
ILT
12841 * options.h (class General_options): Define build_id option.
12842 * layout.h (class Layout): Declare write_build_id, create_note,
12843 create_build_id. Add build_id_note_ member.
12844 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
12845 "libiberty.h", "md5.h", "sha1.h".
12846 (Layout::Layout): Initialize eh_frame_data_,
12847 eh_frame_hdr_section_, and build_id_note_.
12848 (Layout::finalize): Call create_build_id.
12849 (Layout::create_note): New function, broken out of
12850 Layout::create_gold_note.
12851 (Layout::create_gold_note): Call create_note.
12852 (Layout::create_build_id): New function.
12853 (Layout::write_build_id): New function.
12854 (Close_task_runner::run): Call write_build_id.
12855
8b105e34
ILT
12856 * x86_64.cc: Correct license to GPLv3.
12857
086a1841
ILT
128582008-03-23 Ian Lance Taylor <iant@google.com>
12859
12860 * options.cc: Include "demangle.h".
12861 (parse_optional_string): New function.
12862 (parse_long_option): Handle takes_optional_argument.
12863 (parse_short_option): Update dash_z initializer. Handle
12864 takes_optional_argument.
12865 (General_options::General_options): Initialize do_demangle_.
12866 (General_options::finalize): Set do_demangle_. Handle demangling
12867 style.
12868 * options.h (parse_optional_string): Declare.
12869 (struct One_option): Add optional_arg field. Update constructor.
12870 Update call constructor calls. Add takes_optional_argument
12871 function.
12872 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
12873 (DEFINE_optional_string): Define.
12874 (General_options::demangle): Change from DEFINE_bool to
12875 DEFINE_optional_string.
12876 (General_options::no_demangle): New function.
12877 (General_options::do_demangle): New function.
12878 (General_options::set_do_demangle): New function.
12879 (General_options::execstack_status_): Move definition to end of
12880 class definition.
12881 (General_options::static_): Likewise.
12882 (General_options::do_demangle_): New field.
12883 * object.cc (big_endian>::get_symbol_location_info): Call
12884 Options::do_demangle, not Options::demangle.
12885 * symtab.cc (demangle): Likewise.
12886
cbb93e63
ILT
128872008-03-22 Ian Lance Taylor <iant@google.com>
12888
12889 * gold.h: Include <cstddef> and <sys/types.h>
12890 * options.h: Include <cstring>.
12891
ec531623
ILT
128922008-03-21 Ian Lance Taylor <iant@google.com>
12893
12894 * Added source code to GNU binutils.
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