* layout.h (Layout::get_executable_sections): Declare.
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
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1i2012-12-03 Alan Modra <amodra@gmail.com>
2
3 * layout.h (Layout::get_executable_sections): Declare.
4 * layout.cc (Layout::get_executable_sections): New function.
5 * arm.cc (Target_arm::group_sections): Use it.
6 (Arm_output_section::group_sections): Delete now redundant test.
7 * output.cc (Output_reloc::Output_reloc): Add is_relative.
8 param to handle relative relocs.
9 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
10 (Output_data_reloc::add_absolute): Adjust.
11 (Output_data_reloc::add_relative): New function.
12 (Output_data::reset_data_size): New function.
13 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
14 (Output_section::set_addralign): New function.
15 (Output_section::checkpoint_set_addralign): New function.
16 (Output_section::clear_section_offsets_need_adjustment): New function.
17 (Output_section::input_sections): Make public.
18 * powerpc.cc (class Output_data_brlt_powerpc): New.
19 (class Stub_table, class Stub_control): New.
20 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
21 stub_table_, set_stub_table, stub_table): New vectors and accessor
22 functions.
23 (Target_powerpc::do_may_relax, do_relax, push_branch,
24 new_stub_table, stub_tables, brlt_section, group_sections,
25 add_branch_lookup_table, find_branch_lookup_table,
26 write_branch_lookup_table, make_brlt_section): New functions.
27 (Target_powerpc::struct Sort_sections, class Branch_info): New.
28 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
29 branch_info_): New vars.
30 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
31 make call stubs here.
32 (Output_data_glink): Remove all call stub handling from this class.
33 (Target_powerpc::Scan::local, global): Save interesting branch
34 relocs and relocs for ifunc. Adjust calls to plt entry functions.
35 (Target_powerpc::do_finalize_sections): Only make reg save/restore
36 functions on final link.
37 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
38 Handle long branch destinations too.
39 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
40 do_plt_address_for_local): Adjust lookup of plt call stubs.
41
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422012-11-30 Alan Modra <amodra@gmail.com>
43
44 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
45 relocs against protected symbols when building 32-bit shared libs.
46
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472012-11-30 Alan Modra <amodra@gmail.com>
48
49 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
50 param. Call got_section() to make .got. Update all callers
51 and their callers and so on.
52
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532012-11-30 Alan Modra <amodra@gmail.com>
54
55 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
56 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
57 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
58 value if it already exists.
59
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602012-11-19 H.J. Lu <hongjiu.lu@intel.com>
61
62 PR gold/14858
63 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
64
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652012-11-14 Roland McGrath <mcgrathr@google.com>
66
67 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
68 than bfc instruction for data sandboxing.
69
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702012-11-08 Alan Modra <amodra@gmail.com>
71
72 * po/POTFILES.in: Regenerate.
73
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742012-11-05 Alan Modra <amodra@gmail.com>
75
76 * configure.ac: Apply 2012-09-10 change to config.in here.
77 * configure: Regenerate.
78
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792012-11-05 Alan Modra <amodra@gmail.com>
80
81 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
82 (struct Opd_ent): Use "Address" rather than "Offset".
83 (Output_data_got_powerpc::got_base_offset): Return Valtype.
84 (Target_powerpc::got_section): Make public.
85 (Target_powerpc::scan_relocs): Move code setting symbols..
86 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
87 Create _SDA_BASE_ only when referenced.
88
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892012-11-02 Roland McGrath <mcgrathr@google.com>
90
91 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
92 from last change.
93
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942012-11-01 Roland McGrath <mcgrathr@google.com>
95
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96 * target.h (Sized_target::relocate_relocs): Use Elf_Off
97 for offset_in_output_section parameter.
98 (Sized_target::relocate_special_relocatable): Likewise.
99 * arm.cc (Target_arm::relocate_relocs): Likewise.
100 (Target_arm::relocate_special_relocatable): Likewise.
101 * i386.cc (Target_i386::relocate_relocs): Likewise.
102 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
103 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
104 * target-reloc.h (relocate_relocs): Likewise.
105 * testsuite/testfile.cc (Target_test): Likewise.
106 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
107 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
108
109 * system.h: Move inclusion of <clocale> to after <libintl.h> in
110 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
111
112 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
113 parameter, which is unused in the [!F_SETFD] case.
114
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115 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
116 SYMNDX to off_t before comparing it to this->data_size().
117 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
118 * incremental.cc (Output_section_incremental_inputs::do_write):
119 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
120
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121 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
122
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1232012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
124
125 * gold.cc (Target_arm::do_adjust_elf_header): Add the
126 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
127 in EABI_VER5.
128
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1292012-10-29 Cary Coutant <ccoutant@google.com>
130
131 * dwp.cc (usage): Add file and exit status parameters;
132 add --help and --version options.
133 (print_version): New function.
134 (main): Add --help and --version options.
135
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1362012-10-25 H.J. Lu <hongjiu.lu@intel.com>
137
138 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
139 final_layout_sequence.txt.
140 * testsuite/Makefile.in: Regenerated.
141
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1422012-10-25 H.J. Lu <hongjiu.lu@intel.com>
143
144 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
145 COMPILE generated by automake.
146 (LINK1): Likewise.
147 (CXXCOMPILE1): Likewise.
148 (CXXLINK1): Likewise.
149 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
150 (LINK): Likewise.
151 (CXXCOMPILE): Likewise.
152 (CXXLINK): Likewise.
153 * testsuite/Makefile.in: Regenerated.
154
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1552012-10-25 H.J. Lu <hongjiu.lu@intel.com>
156
157 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
158 on bad fwrite return.
159
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1602012-10-25 H.J. Lu <hongjiu.lu@intel.com>
161
162 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
163 on val.
164
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1652012-10-23 Cary Coutant <ccoutant@google.com>
166
167 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
168 * testsuite/Makefile.in: Regenerate.
169 * testsuite/dwp_test.h: New source file.
170 * testsuite/dwp_test_1.cc: New source file.
171 * testsuite/dwp_test_1.s: New source file.
172 * testsuite/dwp_test_1.sh: New source file.
173 * testsuite/dwp_test_1b.cc: New source file.
174 * testsuite/dwp_test_1b.s: New source file.
175 * testsuite/dwp_test_2.cc: New source file.
176 * testsuite/dwp_test_2.s: New source file.
177 * testsuite/dwp_test_2.sh: New source file.
178 * testsuite/dwp_test_main.cc: New source file.
179 * testsuite/dwp_test_main.s: New source file.
180
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1812012-10-23 Cary Coutant <ccoutant@google.com>
182
183 * dwp.h: New header file.
184 * dwp.cc: New source file.
185 * gold.h: Move shared declarations to system.h.
186 * system.h: New header file.
187 * Makefile.am: Add dwp.
188 * Makefile.in: Regenerate.
189
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1902012-10-23 Cary Coutant <ccoutant@google.com>
191
192 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
193 Dwarf_info_reader::read_from_pointer.
194 (Dwarf_pubnames_table::read_header): Likewise.
195 (Dwarf_pubnames_table::next_name): Likewise.
196 (Dwarf_die::read_attributes): Likewise.
197 (Dwarf_die::skip_attributes): Likewise.
198 (Dwarf_info_reader::read_from_pointer): New function template.
199 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
200 (Dwarf_pubnames_table): Likewise.
201 (Dwarf_info_reader::read_from_pointer): New function template.
202 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
203 Dwarf_pubnames_table ctor.
204
8787852d
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2052012-10-23 Cary Coutant <ccoutant@google.com>
206
207 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
208 abbrev_shndx.
209 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
210 abbrev_shndx_.
211 (Dwarf_info_reader::set_abbrev_shndx): New method.
212 (Dwarf_info_reader::abbrev_shndx_): New data member.
213
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2142012-10-23 Cary Coutant <ccoutant@google.com>
215
216 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
217 from object, not parameters.
218 (Dwarf_info_reader::parse): Likewise.
219 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
220 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
221 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
222 methods.
223
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2242012-10-23 Cary Coutant <ccoutant@google.com>
225
226 * fileread.cc (Input_file::Input_file): New constructor.
227 * fileread.h (class Input_file): Add new constructor.
228
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2292012-10-18 Alan Modra <amodra@gmail.com>
230
231 PR gold/14727
232 * object.cc (Relobj::is_section_name_included): Also match
233 .sdata personality section.
234
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2352012-10-18 Alan Modra <amodra@gmail.com>
236
237 * target-reloc.h (class Default_comdat_behavior): New, package up..
238 (get_comdat_behaviour): ..this.
239 (relocate_section): Add Relocate_comdat_behavior template arg,
240 adjust code to suit.
241 * arm.cc (Target_arm::relocate_section): Adjust to suit.
242 (Target_arm::scan_reloc_section): Likewise.
243 * i386.cc (Target_i386::relocate_section): Likewise.
244 * sparc.cc (Target_sparc::relocate_section): Likewise.
245 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
246 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
247 * powerpc.cc (class Relocate_comdat_behavior): New.
248 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
249 gold::relocate_section with new template arg.
250
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2512012-10-18 Alan Modra <amodra@gmail.com>
252
253 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
254 dynamic relocs for GOT_TPREL got entries, without symbol if
255 resolving locally.
256 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
257 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
258 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
259
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2602012-10-17 Alan Modra <amodra@gmail.com>
261
262 PR gold/14726
263 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
264
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2652012-10-16 Sriraman Tallam <tmsriram@google.com>
266
267 * layout.cc (Layout::include_section): Keep sections marked
268 SHF_EXCLUDE when doing relocatable links.
269
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2702012-10-16 Alan Modra <amodra@gmail.com>
271
272 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
273 (Target_powerpc::do_finalize_sections): Call it.
274 (Output_data_save_res): New class and supporting functions.
275 (Target_powerpc::symval_for_branch): Only look up .opd entry for
276 normal symbols defined in object files.
277
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2782012-10-12 Alan Modra <amodra@gmail.com>
279
280 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
281 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
282 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
283 section if scan_opd_relocs not yet called.
284 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
285
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2862012-10-12 Alan Modra <amodra@gmail.com>
287
288 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
289 add_local_ifunc_entry): Revert last change.
290 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
291
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2922012-10-05 Alan Modra <amodra@gmail.com>
293
294 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
295 do_plt_address_for_global): New functions.
296 (Output_data_got_powerpc::do_write): Don't segfault when linking
297 statically.
298 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
299 add_local_ifunc_entry): Return true on adding entry..
300 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
301 glink->add_entry call. Remove unused symtab param. Adjust calls.
302 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
303 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
304 set up symbols here.
305 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
306 syms here. Do so even when no .iplt. Don't segfault when linking
307 statically.
308 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
309 new variants without reloc param.
310 (Glink_sym_ent::Glink_sym_ent): Likewise.
311 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
312 reloc when refs will resolve to plt call stub.
313 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
314 R_PPC_PLTREL24 to resolve locally.
315 (Target_powerpc::Scan::global): Correct ifunc handling.
316 (Target_powerpc::Relocate::relocate): Correct local sym glink
317 lookup. Don't destroy "value" when we have a plt call stub,
318 and when checking plt call validity.
319 (Target_powerpc::do_dynsym_value): Simplify.
320
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3212012-10-05 Alan Modra <amodra@gmail.com>
322
323 * i386.cc (Output_data_plt_i386::address_for_global,
324 address_for_local): Add plt offset to returned value. Adjust uses.
325 * sparc.cc (Output_data_plt_sparc::address_for_global,
326 address_for_local): Likewise.
327 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
328 address_for_local): Likewise.
329 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
330 address_for_local): Likewise.
331 * target.h (Target::plt_address_for_global, plt_address_for_local):
332 Update comment.
333 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
334 (Output_data_got::Got_entry::write): Nor here.
335 * output.h: Comment fix.
336
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3372012-10-02 Jiong Wang <jiwang@tilera.com>
338
339 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
340 global_offset_table_ value for larget got.
341 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
342
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3432012-09-29 Alan Modra <amodra@gmail.com>
344
345 * powerpc.cc (Target_powerpc::iplt_): New output section.
346 (Target_powerpc::iplt_section, make_iplt_section,
347 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
348 (Target_powerpc::make_plt_entry): Handle ifunc syms.
349 Target_powerpc::plt_entry_count): Count iplt entries too.
350 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
351 reloc section in constructor. New params.
352 (Target_powerpc::make_plt_section): Create reloc section here instead.
353 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
354 functions.
355 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
356 (Output_data_glink::add_entry, find_entry): New functions to
357 deal with local syms.
358 (Glink_sym_ent): Add support for local syms.
359 (Output_data_glink::do_write): Handle ifunc plt entries.
360 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
361 (Target_powerpc::Scan::local, global): Handle ifunc syms.
362 (Target_powerpc::Relocate::relocate): Likewise.
363 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
364
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3652012-09-25 Alan Modra <amodra@gmail.com>
366
367 * object.h (Sized_relobj_file::adjust_local_symbol,
368 do_adjust_local_symbol): New functions.
369 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
370 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
371 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
372 and irregular opd entry spacing.
373 (Powerpc_relobj::do_read_relocs): Add opd size checks.
374 (Global_symbol_visitor_opd): New functor.
375 (Target_powerpc::do_finalize_sections): Omit global symbols defined
376 on deleted opd entries.
377
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3782012-09-15 Jiong Wang <jiwang@tilera.com>
379
380 * tilegx.cc: New file.
381 * Makefile.am (TARGETSOURCES): Add tilegx.cc
382 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
383 * configure.tgt: Add entries for tilegx*.
384 * configure.ac: Likewise.
385 * Makefile.in: Rebuild.
386 * configure: Likewise.
387 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
388 tilegx.
389
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3902012-09-13 Alan Modra <amodra@gmail.com>
391
392 * target-reloc.h (scan_relocs): Call scan.local for relocs
393 against symbols in discarded sections. Pass is_discarded
394 param.
395 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
396 Add is_discarded param.
397 * powerpc (Target_powerpc::Scan::local): Likewise. Use
398 is_discarded to flag opd entry as discarded. Don't emit dyn
399 relocs on such entries.
400 (Target_powerpc::Scan::global): Similarly detect and handle
401 such opd entries.
402 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
403 opd_ent_. Update all uses.
404 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
405 (Target_powerpc::relocate_section): Zero out discarded opd
406 entry relocs.
407
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4082012-09-12 Ian Lance Taylor <iant@google.com>
409
410 PR gold/14570
411 * output.cc: Rename Output_data_got template parameter from size
412 to got_size for all functions. Compile all variants of
413 Output_data_got.
414 (Output_data_got::Got_entry::write): Correct use of size for
415 symbol value. Use local_is_tls rather than casting to
416 Sized_relobj_file.
417 * object.h (class Object): Add local_is_tls and do_local_is_tls.
418 (class Sized_relobj_file): Add do_local_is_tls.
419 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
420
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4212012-09-11 Alan Modra <amodra@gmail.com>
422
423 PR gold/14566
424 * layout.cc (Layout::set_segment_offsets): When using
425 common-page-size alignment, ensure we are on a new max-page-size
426 page.
427 * output.cc (Output_segment::set_section_addresses): Use
428 abi_pagesize, not common_pagesize for relro boundary.
429 (Output_segment::set_offset): Likewise.
430
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4312012-09-11 Alan Modra <amodra@gmail.com>
432
433 * output.h (Output_data_got::add_global_tls, add_local_tls,
434 add_local_tls_pair): New functions.
435 (Output_data_got::add_local_pair_with_rel): Remove second
436 reloc param. Expand comment.
437 (Output_data_got::Got_entry): Rename use_plt_offset_ to
438 use_plt_or_tls_offset_, similarly for constructor param.
439 (Output_data_got::Got_entry::write): Add got_index param.
440 * output.cc (Output_data_got::add_global_tls, add_local_tls,
441 add_local_tls_pair): New functions.
442 (Output_data_got::Got_entry::write): Handle tls symbols
443 with use_plt_or_tls_offset_ set specially.
444 (Output_data_got::add_local_pair_with_rel): Only one reloc.
445 (Output_data_got::do_write): Replace iterator with index, pass
446 index to entry write function.
447 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
448 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
449 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
450 call.
451 * i386.cc (Target_i386::Scan::local): Likewise.
452 * sparc.cc (Target_sparc::Scan::local): Likewise.
453 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
454 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
455 do_tls_offset_for_global): New functions.
456 (Target_powerpc::Scan::local): Correct TLS relocations and got
457 entry values.
458 (Target_powerpc::Scan::global): Don't emit unnecessary
459 dynamic relocations on TLS GOT entries.
460
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4612012-09-10 Matthias Klose <doko@ubuntu.com>
462
463 * config.in: Disable sanity check for kfreebsd.
464
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4652012-09-10 Sterling Augustine <saugustine@google.com>
466
467 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
468 (Gdb_index::pubtypes_read): New parameter.
469 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
470 to calls.
471 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
472 pubtypes_object_.
473
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4742012-09-09 Alan Modra <amodra@gmail.com>
475
476 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
477 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
478 * gc.h (gc_process_relocs): Call target gc_add_reference.
479 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
480 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
481 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
482 unnecessary cast.
483 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
484 to cater for when we don't need code offset. Update use.
485 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
486 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
487 set_opd_valid): New functions.
488 (Target_powerpc::do_gc_add_reference): New function.
489 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
490 stashed refs.
491 (Target_powerpc::do_gc_mark_symbol): New function.
492
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4932012-09-06 Cary Coutant <ccoutant@google.com>
494
495 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
496 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
497 (Dwarf_die::skip_attributes): Likewise.
498 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
499 * testsuite/gdb_index_test.cc (inline_func_1): New function.
500 (main): Call it.
501 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
502
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5032012-09-05 H.J. Lu <hongjiu.lu@intel.com>
504
505 * testsuite/script_test_3.t: Add .got.plt output section
506 statement.
507 * testsuite/script_test_4.t: Likewise.
508
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5092012-09-05 Alan Modra <amodra@gmail.com>
510
511 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
512 update all uses and lose "enum" when using type.
513
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5142012-09-05 Alan Modra <amodra@gmail.com>
515
516 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
517 * configure: Regenerate.
518 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
519 (plugin_final_layout.stdout): Likewise.
520 (memory_test): Set page sizes to 0x1000.
521 * testsuite/Makefile.in: Regenerate.
522 * testsuite/discard_locals_test.sh: Add FIXME comment.
523 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
524 * testsuite/pr14265.t: Add .got output section statement.
525 * testsuite/script_test_2.t: Likewise.
526 * testsuite/script_test_3.t: Likewise.
527 * testsuite/script_test_4.t: Likewise.
528 * testsuite/script_test_5.t: Likewise.
529 * testsuite/script_test_6.t: Likewise.
530 * testsuite/script_test_7.t: Likewise.
531 * testsuite/script_test_9.t: Likewise.
532
3ea0a085
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5332012-09-05 Alan Modra <amodra@gmail.com>
534
535 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
536 (Powerpc_relocate_functions::Status): New typedef.
537 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
538 (Target_powerpc::Scan::local): Handle REL64.
539 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
540 for REL32 and REL64.
541 (Target_powerpc::symval_for_branch): New function, extracted from..
542 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
543 checks. Report overflow errors.
544
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5452012-09-05 Alan Modra <amodra@gmail.com>
546
547 * object.h (Sized_relobj_file::emit_relocs): Delete.
548 (Sized_relobj_file::emit_relocs_reltype): Delete.
549 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
550 relocate_relocs for --emit-relocs.
551 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
552 * output.h: Update comment.
553 (Output_segment::first_section): New function.
554 (Output_segment::first_section_load_address): Use first_section.
555 * output.cc (Output_segment::first_section): New function extracted..
556 (Output_segment::first_section_load_address): ..from here. Delete.
557 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
558 * target.h (Sized_target::relocate_for_relocatable): Likewise.
559 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
560 adjust call to target.h function.
561 * i386.cc (Target_i386): Likewise.
562 * sparc.cc (Target_sparc): Likewise.
563 * x86_64.cc (Target_x86_64): Likewise.
564 * powerpc.cc (Target_powerpc): Likewise.
565 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
566 first tls section has section symbol for optimised local dynamic
567 output relocs.
568 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
569 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
570 optimised tls code.
571 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
572 Rename to relocate_relocs. Update error message.
573
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5742012-09-04 Andreas Schwab <schwab@linux-m68k.org>
575
576 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
577 --just-symbols.
578
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5792012-08-31 Alan Modra <amodra@gmail.com>
580
581 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
582 (Powerpc_relobj::toc_base_offset): New stub function.
583 (Target_powerpc): Add tp_offset, dtp_offset. Rename
584 got_mod_index_offset to tlsld_got_offset. Update all refs.
585 (Target_powerpc::Relocate::enum skip_tls): New.
586 (Target_powerpc::call_tls_get_addr_): New var.
587 (Target_powerpc::is_branch_reloc): Move to file scope.
588 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
589 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
590 New functions.
591 (Target_powerpc::enum Got_type): Delete old values, add new ones.
592 (powerpc_info): Correct common_pagesize for ppc64.
593 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
594 (Powerpc_relocate_functions): Add overflow check enums and functions.
595 Add non-shift version of rela, rela_ua. Delete all rel public
596 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
597 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
598 addr16_ha3, addr14 functions.
599 (Output_data_got_powerpc::add_constant_pair): New function.
600 (Output_data_got_powerpc::got_base_offset): Likewise.
601 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
602 (instruction constants): Sort, add some more.
603 (Output_data_glink::do_write): Add and use Address typedef. Use
604 object->toc_base_offset() stub for 64-bit.
605 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
606 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
607 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
608 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
609 Always treat .opd relocs as against locally defined symbol.
610 Correct condition for RELATIVE relocs.
611 (Target_powerpc::do_finalize_sections): Test for NULL sections.
612 (Target_powerpc::Relocate::relocate): Use plt call stub as value
613 for 32-bit syms with a plt entry. Correct ppc64 toc base
614 calculations. Handle TLS relocs, and more. Add overflow
615 checking and adjust for Powerpc_relocate_functions changes.
616 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
617 Reinstate --emit-relocs code with FIXME.
618
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6192012-08-30 Alan Modra <amodra@gmail.com>
620
621 * layout.cc (Layout::set_segment_offsets): Set p_align to
622 abi_pagesize, not common_pagesize.
623 (Layout::relaxation_loop_body): Similarly use abi_pagesize
624 to determine whether file header can go in segment.
625
703d02da
AM
6262012-08-30 Alan Modra <amodra@gmail.com>
627
628 * output.h (Output_reloc::Output_reloc <output section>): Add
629 is_relative param. Adjust calls.
630 (Output_reloc::add_output_section_relative): New functions.
631 * output.cc (Output_reloc::Output_reloc <output section>): Handle
632 is_relative.
633 (Output_reloc::symbol_value): Handle SECTION_CODE.
634
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6352012-08-24 Sriraman Tallam <tmsriram@google.com>
636
637 * gold.cc (queue_middle_tasks): Call layout again when unique
638 segments for sections is desired.
639 * layout.cc (Layout::Layout): Initialize new members.
640 (Layout::get_output_section_flags): New function.
641 (Layout::choose_output_section): Call get_output_section_flags.
642 (Layout::layout): Make output section for mapping to a unique segment.
643 (Layout::insert_section_segment_map): New function.
644 (Layout::attach_allocated_section_to_segment): Make unique segment for
703d02da 645 output sections marked so.
16164a6b
ST
646 (Layout::segment_precedes): Check for unique segments when sorting.
647 * layout.h (Layout::Unique_segment_info): New struct.
648 (Layout::Section_segment_map): New typedef.
649 (Layout::insert_section_segment_map): New function.
650 (Layout::get_output_section_flags): New function.
651 (Layout::is_unique_segment_for_sections_specified): New function.
652 (Layout::set_unique_segment_for_sections_specified): New function.
653 (Layout::unique_segment_for_sections_specified_): New member.
654 (Layout::section_segment_map_): New member.
655 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
656 Rename is_gc_pass_one to is_pass_one.
657 Rename is_gc_pass_two to is_pass_two.
658 Rename is_gc_or_icf to is_two_pass.
659 Check for which pass based on whether symbols data is present.
660 Make it two pass when unique segments for sections is desired.
661 * output.cc (Output_section::Output_section): Initialize new
662 members.
663 * output.h (Output_section::is_unique_segment): New function.
664 (Output_section::set_is_unique_segment): New function.
665 (Output_section::is_unique_segment_): New member.
666 (Output_section::extra_segment_flags): New function.
667 (Output_section::set_extra_segment_flags): New function.
668 (Output_section::extra_segment_flags_): New member.
669 (Output_section::segment_alignment): New function.
670 (Output_section::set_segment_alignment): New function.
671 (Output_section::segment_alignment_): New member.
672 (Output_segment::Output_segment): Initialize is_unique_segment_.
673 (Output_segment::is_unique_segment): New function.
674 (Output_segment::set_is_unique_segment): New function.
675 (Output_segment::is_unique_segment_): New member.
676 * plugin.cc (allow_unique_segment_for_sections): New function.
677 (unique_segment_for_sections): New function.
678 (Plugin::load): Add new functions to transfer vector.
679 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
680 * Makefile.in: Regenerate.
681 * testsuite/plugin_final_layout.sh: Check if unique segment
682 functionality works.
683 * testsuite/plugin_section_order.c (onload): Check if new interfaces
684 are available.
685 (allow_unique_segment_for_sections): New global.
686 (unique_segment_for_sections): New global.
687 (claim_file_hook): Call allow_unique_segment_for_sections.
688 (all_symbols_read_hook): Call unique_segment_for_sections.
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6902012-08-22 Cary Coutant <ccoutant@google.com>
691
692 * layout.cc (Layout::include_section): Don't assert on GROUP
693 sections with --emit-relocs.
694
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6952012-08-21 Cary Coutant <ccoutant@google.com>
696
697 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
698 if --export-dynamic-symbol names an undef symbol.
699
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AM
7002012-08-18 Alan Modra <amodra@gmail.com>
701
702 * powerpc.cc: Formatting and white space.
703 (Powerpc_relobj): Rename got2_section_ to special_.
704 Add opd_ent_shndx_ and opd_ent_off_ vectors.
705 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
706 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
707 (Target_powerpc): Add Address typedef and invalid_address. Use
708 throughout.
709 (Target_powerpc::is_branch_reloc): New function.
710 (Powerpc_relocate_functions): Add Address typedef, use throughout.
711 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
712 for dst_mask, value and addend.
713 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
714 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
715 (Output_data_glink::do_write): Correct toc base. Don't try to use
716 uint16_t for 24-bit offset. Use get_output_section_offset and
717 check return.
718 (Target_powerpc::Scan::local): Handle more relocs.
719 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
720 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
721 Plug in toc restoring insn after plt calls. Translate branches
722 to function descriptor symbols to corresponding entry point.
723 (Target_powerpc::relocate_for_relocatable): Check return from
724 get_output_section_offset.
725 * symtab.h: Comment typo.
726
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7272012-08-14 Ian Lance Taylor <iant@google.com>
728
729 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
730 unsupported_relocal_local to call unsupported_reloc_global.
731
b9b2ae8b
NC
7322012-08-14 Nick Clifton <nickc@redhat.com>
733
734 PR ld/14265
735 * script-sections.cc (Sections_element::output_section_name): Add
736 keep return parameter.
737 (Output_section_element::match_name): Add keep return parameter.
738 Return the value of the keep_ member.
739 * script-sections.h (class Output_section): Update
740 output_section_name prototype.
741 * layout.cc (Layout::keep_input_section): New public member
742 function.
743 (Layout::choose_output_section): Pass keep parameter to
744 output_section_name.
745 * layout.h (class Layout): Add keep_input_section.
746 * object.cc (Sized_relobj_file::do_layout): Check for kept input
747 sections.
748 * testsuite/Makefile.am: Add a test.
749 * testsuite/Makefile.in: Regenerate.
750 * testsuite/pr14265.c: Source file for the test.
751 * testsuite/pr14265.t: Linker script for the test.
752 * testsuite/pr14265.sh: Shell script for the test.
753
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7542012-08-14 Alan Modra <amodra@gmail.com>
755
756 * target.h (Target::output_section_name): New function.
757 (Target::do_output_section_name): New function.
758 * layout.cc (Layout::choose_output_section): Call the above.
759 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
760
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7612012-08-14 Alan Modra <amodra@gmail.com>
762
763 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
764 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
765 for replace_constant call.
766 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
767 (Output_data_glink::do_print_to_mapfile): New function.
768 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
769 (Target_powerpc::Relocate::relocate): Likewise.
770
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7712012-08-14 Alan Modra <amodra@gmail.com>
772
773 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
774 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
775 (Output_data_glink::add_entry,find_entry): Remove shndx param.
776 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
777 all references to shndx_. Handle special case for R_PPC_PLTREL24
778 here.
779 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
780 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
781 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
782 here.
783 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
784 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
785
d83ce4e3
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7862012-08-12 Alan Modra <amodra@gmail.com>
787
788 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
789 (glink insn constants): Use uint32_t.
790 (Output_data_glink::add_entry): Use insert, not [] operator.
791
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7922012-08-11 Alan Modra <amodra@gmail.com>
793
794 * object.h (Sized_relobj_file::find_shdr): New function.
795 (Sized_relobj_file::find_special_sections): New function.
796 * object.cc (Sized_relobj_file::find_shdr): New function.
797 (Sized_relobj_file::find_eh_frame): Use find_shdr.
798 (Sized_relobj_file::find_special_sections): New function, split out..
799 (Sized_relobj_file::do_read_symbols): ..from here.
800 * output.h (Output_data_got::replace_constant): New function.
801 (Output_data_got::num_entries): New function.
802 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
803 (Output_data_got::got_offset): Protected rather than private.
804 (Output_data_got::replace_got_entry): New function.
805 * output.cc (Output_data_got::replace_got_entry): New function.
806 * powerpc.cc (class Powerpc_relobj): New.
807 (class Powerpc_relocate_functions): Delete all psymval variants or
808 convert to value,addend type. Delete pcrela, pcrela_unaligned.
809 Implement _ha functions using corresponding _hi function.
810 (Powerpc_relobj::find_special_sections): New function.
811 (Target_powerpc::do_make_elf_object): New function.
812 (class Output_data_got_powerpc): New.
813 (class Output_data_glink): New.
814 (class Powerpc_scan_relocatable_reloc): New.
815 Many more changes througout file.
816
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8172012-08-09 Nick Clifton <nickc@redhat.com>
818
819 * po/vi.po: Updated Vietnamese translation.
820
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8212012-08-07 Ian Lance Taylor <iant@google.com>
822
823 * layout.cc (Layout::add_target_dynamic_tags): If
824 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
825 plt_rel.
826
a6dc81d2
NC
8272012-07-30 Nick Clifton <nickc@redhat.com>
828
829 * po/gold.pot: Updated template.
830 * po/es.po: Updated Spanish translation.
831
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8322012-07-18 Cary Coutant <ccoutant@google.com>
833
834 PR gold/14344
835 * configure.ac: Add check for -gpubnames support.
836 * configure: Regenerate.
837 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
838 support; force -gno-pubnames.
839 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
840 support.
841 (gdb_index_test_4): New test.
842 * testsuite/Makefile.in: Regenerate.
843 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
844 * testsuite/gdb_index_test_2.sh: Likewise.
845 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
846 * testsuite/gdb_index_test_4.sh: New script.
847 * testsuite/gdb_index_test_comm.sh: New script with common code;
848 don't look for space after colon.
849
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8502012-07-16 Sriraman Tallam <tmsriram@google.com>
851
852 * gold.cc (queue_middle_tasks): Update function order only after
853 deferred objects due to plugins are processed.
854
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8552012-07-11 Ian Lance Taylor <iant@google.com>
856
857 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
858 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
859 (Target_arm::scan_reloc_for_stub): Likewise.
860 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
861 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
862 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
863 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
864 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
865
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8662012-07-10 Dodji Seketeli <dodji@redhat.com>
867 Ian Lance Taylor <iant@google.com>
868
869 PR gold/14309
870 * configure.ac: Test whether std::tr1::hash<off_t> works.
871 * gold.h: Add a specialization for std::tr1::hash<off_t> if
872 needed.
873 * output.h (class Output_fill): Add virtual destructor.
874 * configure, config.in: Rebuild.
875
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8762012-06-22 Roland McGrath <mcgrathr@google.com>
877
878 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
879
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8802012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
881
882 * plugin.cc (Plugin::load): Handle position independent executables.
883
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8842012-06-06 Cary Coutant <ccoutant@google.com>
885
886 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
887 add .debug_macro.
888 (lines_only_debug_sections): Likewise.
889 (gdb_fast_lookup_sections): New static array.
890 (is_gdb_debug_section): Rename formal parameter.
891 (is_lines_only_debug_section): Likewise.
892 (is_gdb_fast_lookup_section): New function.
893 (Layout::include_section): Check for ".zdebug_" prefix; pass
894 section name suffix to is_gdb_debug_section, et al.; check for
895 fast-lookup sections when building .gdb_index.
896 * options.h (--strip-debug-gdb): Update GDB version number.
897
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8982012-06-06 Cary Coutant <ccoutant@google.com>
899
900 * configure.ac: Add check for fallocate.
901 * configure: Regenerate.
902 * config.in: Regenerate.
903
904 * options.h (class General_options): Add --mmap-output-file and
905 --posix-fallocate options.
906 * output.cc: (posix_fallocate): Remove; replace with...
907 (gold_fallocate): New function.
908 (Output_file::map_no_anonymous): Call gold_fallocate.
909 (Output_file::map): Check --mmap-output-file option.
910
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9112012-06-05 Jing Yu <jingyu@google.com>
912
913 * gold.h (textdomain): Add do {} to empty while(0).
914 (bindtextdomain): Likewise.
915
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9162012-06-04 Cary Coutant <ccoutant@google.com>
917
918 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
919 has_dynsym_index.
920
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9212012-05-25 Sriraman Tallam <tmsriram@google.com>
922
923 * symtab.cc (Symbol_table::define_special_symbol):
924 Initialize *poldsym to prevent uninitialized variable errors.
925
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9262012-05-23 Cary Coutant <ccoutant@google.com>
927
928 * layout.cc (Layout::section_name_mapping): Add rules to handle
929 exact match on .data.rel.ro.local or .data.rel.ro.
930 (Layout::output_section_name): Check for exact matches.
931
9b689de0
CC
9322012-05-23 Cary Coutant <ccoutant@google.com>
933
934 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
935 more carefully.
936
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9372012-05-22 Cary Coutant <ccoutant@google.com>
938
939 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
940 object before exporting symbol.
941
e550e1a2
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9422012-05-21 H.J. Lu <hongjiu.lu@intel.com>
943
944 * testsuite/tls_test.cc: Include "config.h" first.
945 * testsuite/tls_test_c.c: Likewise.
946
df7b86aa
NC
9472012-05-17 Daniel Richard G. <skunk@iskunk.org>
948 Nick Clifton <nickc@redhat.com>
949
950 PR 14072
951 * configure.in: Add check that sysdep.h has been included before
952 any system header files.
953 * configure: Regenerate.
954 * config.in: Regenerate.
955
1007b503
CC
9562012-05-14 Cary Coutant <ccoutant@google.com>
957
958 * layout.cc (Layout::make_output_section): Mark .tdata section
959 as RELRO.
960 * testsuite/relro_test.cc: Add a TLS variable.
961
fd885f3a
L
9622012-05-10 H.J. Lu <hongjiu.lu@intel.com>
963
964 PR gold/14091
965 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
966 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
967 R_X86_64_64.
968
80f5885c
CC
9692012-05-08 Cary Coutant <ccoutant@google.com>
970
971 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
972 (lines_only_debug_sections): Likewise.
973
2e702c99
RM
9742012-05-02 Roland McGrath <mcgrathr@google.com>
975
976 * nacl.cc: New file.
977 * nacl.h: New file.
978 * Makefile.am (CCFILES, HFILES): Add them.
979 * Makefile.in: Regenerate.
980 * i386.cc (Output_data_plt_i386_nacl): New class.
981 (Output_data_plt_i386_nacl_exec): New class.
982 (Output_data_plt_i386_nacl_dyn): New class.
983 (Target_i386_nacl): New class.
984 (Target_selector_i386_nacl): New class.
985 (target_selector_i386): Use it instead of Target_selector_i386.
986 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
987 (Target_x86_64_nacl): New class.
988 (Target_selector_x86_64_nacl): New class.
989 (target_selector_x86_64, target_selector_x32): Use it instead of
990 Target_selector_x86_64.
991 * arm.cc (Output_data_plt_arm_nacl): New class.
992 (Target_arm_nacl): New class.
993 (Target_selector_arm_nacl): New class.
994 (target_selector_arm, target_selector_armbe): Use it instead of
995 Target_selector_arm.
996
997 * target-select.cc (select_target): Take new Input_file* and off_t
998 arguments, pass them on to recognize method of selector.
999 * object.cc (make_elf_sized_object): Update caller.
1000 * parameters.cc (parameters_force_valid_target): Likewise.
1001 * incremental.cc (make_sized_incremental_binary): Likewise.
1002 * target-select.h: Update decl.
1003 (Target_selector::recognize): Take new Input_file* argument,
1004 pass it on to do_recognize.
1005 (Target_selector::do_recognize): Take new Input_file* argument.
1006 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
1007 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
1008 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
1009 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
1010
1011 * target.h (Target::Target_info): New members isolate_execinstr
1012 and rosegment_gap.
1013 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
1014 * arm.cc (Target_arm::arm_info): Update initializer.
1015 * i386.cc (Target_i386::i386_info): Likewise.
1016 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
1017 * sparc.cc (Target_sparc::sparc_info): Likewise.
1018 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1019 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1020 * layout.cc (Layout::attach_allocated_section_to_segment):
1021 Take new const Target* argument. If target->isolate_execinstr(), act
1022 like --rosegment.
1023 (Layout::find_first_load_seg): Take new const Target* argument;
1024 if target->isolate_execinstr(), reject PF_X segments.
1025 (Layout::relaxation_loop_body): Update caller.
1026 (Layout::set_segment_offsets): If target->isolate_execinstr(),
1027 reset file offset to zero when we hit LOAD_SEG, and then do a second
1028 loop over the segments before LOAD_SEG to reassign offsets after
1029 addresses have been determined. Handle target->rosegment_gap().
1030 (Layout::attach_section_to_segment): Take new const Target* argument;
1031 pass it to attach_allocated_section_to_segment.
1032 (Layout::make_output_section): Update caller.
1033 (Layout::attach_sections_to_segments): Take new const Target* argument;
1034 pass it to attach_section_to_segment.
1035 * gold.cc (queue_middle_tasks): Update caller.
1036 * layout.h (Layout): Update method decls with new arguments.
1037
1038 * arm.cc (Target_arm::Target_arm): Take optional argument for the
1039 Target_info pointer to use.
1040 (Target_arm::do_make_data_plt): New virtual method.
1041 (Target_arm::make_data_plt): New method that calls it.
1042 (Target_arm::make_plt_entry): Use it.
1043 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
1044 for the section alignment.
1045 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
1046 method.
1047 (Output_data_plt_arm::first_plt_entry_offset): Call it.
1048 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
1049 method.
1050 (Output_data_plt_arm::get_plt_entry_size): Call it.
1051 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1052 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1053 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1054 method.
1055 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1056 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1057 method instead of sizeof(plt_entry).
1058 (Output_data_plt_arm::add_entry): Likewise.
1059 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1060 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1061 than static method.
1062 (Target_arm::plt_entry_size): Likewise.
1063 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1064 Move to ...
1065 (Output_data_plt_arm_standard): ... here, new class.
1066 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1067 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1068 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1069
1070 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1071 Take additional argument for the PLT entry size.
1072 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1073 Use get_plt_entry_size method rather than plt_entry_size variable.
1074 (Output_data_plt_x86_64::reserve_slot): Likewise.
1075 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1076 (Output_data_plt_x86_64::add_entry): Likewise.
1077 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1078 (Output_data_plt_x86_64::address_for_global): Likewise.
1079 (Output_data_plt_x86_64::address_for_local): Likewise.
1080 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1081 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1082 Make method non-static.
1083 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1084 method.
1085 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1086 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1087 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1088 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1089 virtual method.
1090 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1091 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1092 virtual method.
1093 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1094 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1095 virtual method.
1096 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1097 (Output_data_plt_x86_64::plt_entry_size)
1098 (Output_data_plt_x86_64::first_plt_entry)
1099 (Output_data_plt_x86_64::plt_entry)
1100 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1101 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1102 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1103 (Output_data_plt_x86_64_standard): ... here, new class.
1104 (Target_x86_64::Target_x86_64): Take optional argument for the
1105 Target_info pointer to use.
1106 (Target_x86_64::do_make_data_plt): New virtual method.
1107 (Target_x86_64::make_data_plt): New method to call it.
1108 (Target_x86_64::init_got_plt_for_update): Use that.
1109 Call this->plt_->add_eh_frame method here.
1110 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1111 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1112 rather than static method.
1113 (Target_x86_64::plt_entry_size): Likewise.
1114 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1115 rather than plt_entry_size variable. Move guts of PLT filling to...
1116 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1117 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1118 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1119
1120 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1121 additional argument for the section alignment.
1122 Don't do add_eh_frame_for_plt here.
1123 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1124 non-static. Use get_plt_entry_size method rather than plt_entry_size
1125 variable.
1126 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1127 method.
1128 (Output_data_plt_i386::get_plt_entry_size): Call it.
1129 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1130 (Output_data_plt_i386::add_eh_frame): New method to call it.
1131 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1132 method.
1133 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1134 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1135 method.
1136 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1137 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1138 method instead of plt_entry_size.
1139 (Output_data_plt_i386::plt_entry_size)
1140 (Output_data_plt_i386::plt_eh_frame_fde_size)
1141 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1142 (Output_data_plt_i386_standard): ... here, new class.
1143 (Output_data_plt_i386_exec): New class.
1144 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1145 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1146 (Output_data_plt_i386::exec_plt_entry): Move to ...
1147 (Output_data_plt_i386_exec::plt_entry): ... here.
1148 (Output_data_plt_i386_dyn): New class.
1149 (Output_data_plt_i386::first_plt_entry): Move to ...
1150 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1151 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1152 (Output_data_plt_i386_dyn::plt_entry): ... here.
1153 (Target_i386::Target_i386): Take optional argument for the Target_info
1154 pointer to use.
1155 (Target_i386::do_make_data_plt): New virtual method.
1156 (Target_i386::make_data_plt): New method to call it.
1157 (Target_i386::make_plt_section): Use that.
1158 Call this->plt_->add_eh_frame method here.
1159 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1160 rather than plt_entry_size variable.
1161 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1162 (Output_data_plt_i386::address_for_local): Likewise.
1163 (Output_data_plt_i386::do_write): Likewise.
1164 Move guts of PLT filling to...
1165 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1166 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1167 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1168 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1169
b9b9f2ee
CC
11702012-05-01 Cary Coutant <ccoutant@google.com>
1171
1172 * dwarf_reader.cc (Dwarf_die::read_attributes)
1173 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1174 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1175 * reduced_debug_output.cc
1176 (Output_reduced_debug_info_section::get_die_end): Remove
1177 DW_FORM_GNU_ref_index. Add default case.
1178
57923f48
MW
11792012-04-26 Mark Wielaard <mjw@redhat.com>
1180
1181 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1182 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1183 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1184 DW_AT_high_pc as offset from DW_AT_low_pc.
1185
1186 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1187 * testsuite/Makefile.in: Regenerate.
1188 * testsuite/gdb_index_test_3.c: New test source file.
1189 * testsuite/gdb_index_test_3.sh: New test source file.
1190
2c54b4f4
ILT
11912012-04-25 Ian Lance Taylor <iant@google.com>
1192
1193 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1194 pointer.
1195 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1196 as a class, not a struct.
1197 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1198 (Target_arm::apply_cortex_a8_workaround): Likewise.
1199 * gc.h: Declare Reloc_types as a struct, not a class.
1200 * object.h: Declare Symbols_data as a struct.
1201 * reloc.h: Declare Read_relocs_data as a struct.
1202 * target.h: Declare Relocate_info as a struct.
1203
a5a5f7a3
DM
12042012-04-24 David S. Miller <davem@davemloft.net>
1205
1206 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1207 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1208 and R_SPARC_WPLT30.
1209
f038d496
CC
12102012-04-24 Cary Coutant <ccoutant@google.com>
1211
1212 * incremental-dump.cc (find_input_containing_global): Replace
1213 magic number with symbolic constant.
1214 (dump_incremental_inputs): Update version number.
1215 * incremental.cc (Output_section_incremental_inputs): Update version
1216 number; import symbolic constants from Incremental_inputs_reader.
1217 (Incremental_inputs::create_data_sections): Align relocations
1218 section correctly for 64-bit targets.
1219 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1220 constants; add padding.
1221 (Output_section_incremental_inputs::write_header): Add assert for
1222 header_size.
1223 (Output_section_incremental_inputs::write_input_files): Add assert
1224 for input_entry_size.
1225 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1226 add assert for object_info_size, input_section_entry_size,
1227 global_sym_entry_size.
1228 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1229 for data structure sizes; use them.
1230 (Incremental_input_entry_reader): Import symbolic constants from
1231 Incremental_inputs_reader; use them.
1232
a4d85145
DM
12332012-04-23 David S. Miller <davem@davemloft.net>
1234
1235 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1236 and elf_flags_set_.
1237 (Target_sparc::Target_sparc): Initialize new fields.
1238 (Target_sparc::do_make_elf_object): New function.
1239 (Target_sparc::do_adjust_elf_header): New function.
1240
1d509098
CC
12412012-04-23 Cary Coutant <ccoutant@google.com>
1242
1243 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1244 CU range table of gdb index.
1245
7ebeff7f
DM
12462012-04-20 David S. Miller <davem@davemloft.net>
1247
1248 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1249 instead of false.
1250
13cf9988
DM
12512012-04-16 David S. Miller <davem@davemloft.net>
1252
2a1079e8
DM
1253 * sparc.cc (Target_sparc::got_address): New function.
1254 (Sparc_relocate_functions::gdop_hix22): New function.
1255 (Sparc_relocate_functions::gdop_lox10): New function.
1256 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1257 relocs.
1258 (Target_sparc::Scan::local): Likewise if the global symbol is not
1259 preemptible and is not IFUNC.
1260 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1261 transformations for local and non-preemptible non-IFUNC global
1262 symbols.
1263
0bc964fc
DM
1264 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1265 writing out 64-bit part of ranges.
1266
661d7a80
DM
1267 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1268 -fpic and -fpie respectively.
1269 * Makefile.in: Regenerate.
1270
8c2bf391
DM
1271 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1272 (Target_sparc::Target_sparc): Initialize new field.
1273 (Target_sparc::do_plt_section_for_global): New function.
1274 (Target_sparc::do_plt_section_for_local): New function.
1275 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1276 (Target_sparc::make_plt_section): New function, broken out of
1277 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1278 (Target_sparc::make_plt_entry): Call make_plt_section.
1279 (Target_sparc::make_local_ifunc_plt_entry): New function.
1280 (Target_sparc::rela_ifunc_section): New function.
1281 (Target_sparc::plt_section): Remove const.
1282 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1283 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1284 and ifunc_count_ fields.
1285 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1286 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1287 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1288 (Output_data_plt_sparc::rela_ifunc): New function.
1289 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1290 (Output_data_plt_sparc::has_ifunc_section): New function.
1291 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1292 (Output_data_plt_sparc::address_for_global): New function.
1293 (Output_data_plt_sparc::address_for_local): New function.
1294 (Output_data_plt_sparc::plt_index_to_offset): New function.
1295 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1296 and entry_count.
1297 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1298 entry_count.
1299 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1300 R_SPARC_JMP_IREL to switch.
1301 (Target_sparc::Scan::check_non_pic): Likewise.
1302 (Target_sparc::Scan::local): Handle IFUNC symbols.
1303 (Target_sparc::Scan::local): Likewise.
1304 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1305 and plt_address_for_local.
1306 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1307 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1308
13cf9988
DM
1309 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1310 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1311 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1312 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1313 global relocs too.
1314 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1315 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1316 calls.
1317 * sparc.cc (Target_sparc::Scan::global): Likewise.
1318 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1319
31821be0
CC
13202012-04-16 Cary Coutant <ccoutant@google.com>
1321
1322 * archive.cc (Library_base::should_include_member): Check for
1323 --export-dynamic-symbol.
1324 * options.h (class General_options): Add --export-dynamic-symbol.
1325 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1326 --export-dynamic-symbol.
1327 (Symbol_table::gc_mark_undef_symbols): Likewise.
1328 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1329
2615994e
DM
13302012-04-12 David S. Miller <davem@davemloft.net>
1331
1332 * sparc.cc (Reloc::wdisp10): New relocation method.
1333 (Reloc::h34): Likewise.
1334 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1335 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1336 R_SPARC_WDISP10.
1337 (Target_sparc::Scan::local): Likewise.
1338 (Target_sparc::Scan::global): Likewise.
1339 (Target_sparc::Relocate::relocate): Likewise.
1340
6782735d
CC
13412012-04-09 Cary Coutant <ccoutant@google.com>
1342
1343 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1344 low_pc == 0.
1345
8c7a0b00
ILT
13462012-04-06 Ian Lance Taylor <iant@google.com>
1347
1348 * timer.cc: #include <unistd.h>.
1349
58797674
RM
13502012-04-06 Roland McGrath <mcgrathr@google.com>
1351
1352 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1353 * config.in: Regenerate.
1354 * configure: Regenerate.
1355
44350750
NC
13562012-04-05 Nick Clifton <nickc@redhat.com>
1357
1358 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1359 (AM_LC_MESSAGES): Add.
1360 * aclocal.m4: Regenerate.
1361 * config.in: Regenerate.
1362 * configure: Regenerate.
1363
c1027032
CC
13642012-03-21 Cary Coutant <ccoutant@google.com>
1365
1366 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1367 * Makefile.in: Regenerate.
1368 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1369 (Sized_elf_reloc_mapper::symbol_section): New function.
1370 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1371 (make_elf_reloc_mapper): New function.
1372 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1373 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1374 (Dwarf_abbrev_table::do_get_abbrev): New function.
1375 (Dwarf_ranges_table::read_ranges_table): New function.
1376 (Dwarf_ranges_table::read_range_list): New function.
1377 (Dwarf_pubnames_table::read_section): New function.
1378 (Dwarf_pubnames_table::read_header): New function.
1379 (Dwarf_pubnames_table::next_name): New function.
1380 (Dwarf_die::Dwarf_die): New function.
1381 (Dwarf_die::read_attributes): New function.
1382 (Dwarf_die::skip_attributes): New function.
1383 (Dwarf_die::set_name): New function.
1384 (Dwarf_die::set_linkage_name): New function.
1385 (Dwarf_die::attribute): New function.
1386 (Dwarf_die::string_attribute): New function.
1387 (Dwarf_die::int_attribute): New function.
1388 (Dwarf_die::uint_attribute): New function.
1389 (Dwarf_die::ref_attribute): New function.
1390 (Dwarf_die::child_offset): New function.
1391 (Dwarf_die::sibling_offset): New function.
1392 (Dwarf_info_reader::check_buffer): New function.
1393 (Dwarf_info_reader::parse): New function.
1394 (Dwarf_info_reader::do_parse): New function.
1395 (Dwarf_info_reader::do_read_string_table): New function.
1396 (Dwarf_info_reader::lookup_reloc): New function.
1397 (Dwarf_info_reader::get_string): New function.
1398 (Dwarf_info_reader::visit_compilation_unit): New function.
1399 (Dwarf_info_reader::visit_type_unit): New function.
1400 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1401 Sized_elf_reloc_mapper.
1402 (Sized_dwarf_line_info::symbol_section): Remove function.
1403 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1404 (Sized_dwarf_line_info::read_line_mappings): Remove object
1405 parameter, adjust callers.
1406 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1407 * dwarf_reader.h: Include <sys/types.h>.
1408 (class Track_relocs): Remove forward declaration.
1409 (class Elf_reloc_mapper): New class.
1410 (class Sized_elf_reloc_mapper): New class.
1411 (class Dwarf_abbrev_table): New class.
1412 (class Dwarf_range_list): New class.
1413 (class Dwarf_ranges_table): New class.
1414 (class Dwarf_pubnames_table): New class.
1415 (class Dwarf_die): New class.
1416 (class Dwarf_info_reader): New class.
1417 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1418 (Sized_dwarf_line_info::symbol_section): Remove member function.
1419 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1420 base class.
1421 * gdb-index.cc: New source file.
1422 * gdb-index.h: New source file.
1423 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1424 and .debug_types sections, call Layout::add_to_gdb_index.
1425 (Sized_relobj_incr::do_section_name): Implement.
1426 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1427 return type; Implement.
1428 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1429 return type.
1430 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1431 parameter list and return type.
1432 (Sized_incr_dynobj::do_section_contents): Likewise.
1433 * layout.cc: Include gdb-index.h.
1434 (Layout::Layout): Initialize gdb_index_data_.
1435 (Layout::init_fixed_output_section): Check for .gdb_index section.
1436 (Layout::add_to_gdb_index): New function. Instantiate.
1437 * layout.h: Add forward declaration for class Gdb_index.
1438 (Layout::add_to_gdb_index): New member function.
1439 (Layout::gdb_index_data_): New data member.
1440 * main.cc: Include gdb-index.h.
1441 (main): Print statistics for gdb index.
1442 * object.cc (Object::section_contents): Move code into
1443 do_section_contents.
1444 (need_decompressed_section): Check for sections needed when building
1445 gdb index.
1446 (build_compressed_section_map): Likewise.
1447 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1448 gdb index.
1449 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1450 sections; call Layout::add_to_gdb_index.
1451 (Sized_relobj_file::do_decompressed_section_contents): Call
1452 do_section_contents directly.
1453 * object.h (Object::do_section_contents): Adjust parameter list and
1454 return type.
1455 (Object::do_decompressed_section_contents): Call do_section_contents
1456 directly.
1457 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1458 return type.
1459 * options.h (class General_options): Add --gdb-index option.
1460 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1461 list and return type.
1462 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1463 * reloc.h (Track_relocs::checkpoint): New function.
1464 (Track_relocs::reset): New function.
1465
1466 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1467 New test cases.
1468 * testsuite/Makefile.in: Regenerate.
1469 * testsuite/gdb_index_test.cc: New test source file.
1470 * testsuite/gdb_index_test_1.sh: New test source file.
1471 * testsuite/gdb_index_test_2.sh: New test source file.
1472
647f1574
DK
14732012-03-19 Doug Kwan <dougkwan@google.com>
1474
1475 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2e702c99 1476 (Target_arm::do_finalize_sections): Remove code which defines
647f1574
DK
1477 __exidx_start and __exidx_end. Make symbol table parameter
1478 anonymous as it is not used.
1479 * gold.cc (queue_middle_tasks): Call target hook to define any
1480 target-specific symbols.
1481 * target.h (Target::define_standard_symbols): New method.
1482 (Target::do_define_standard_symbols): Same.
1483 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1484 * testsuite/Makefile.in: Regenerate.
1485 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1486 and __exidx_end.
1487 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1488 relocations are generated for __exidx_start and __exidx_end.
1489
7c6109da
DK
14902012-03-16 Doug Kwan <dougkwan@google.com>
1491
1492 * testsuite/Makefile.am: Disable test initpri3b.
1493 * testsuite/Makefile.in: Regenerate.
1494
7b8957f8
DK
14952012-03-15 Doug Kwan <dougkwan@google.com>
1496
1497 * arm.cc (Target_arm::got_section): Make .got section read-only
1498 if -z now is given.
1499
14dc9ef7
ILT
15002012-03-15 Ian Lance Taylor <iant@google.com>
1501
1502 PR gold/13850
1503 * layout.cc (Layout::make_output_section): Correctly mark
1504 SHT_INIT_ARRAY, et. al., as relro.
1505
fa40b62a
DK
15062012-03-14 Doug Kwan <dougkwan@google.com>
1507
1508 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1509 dynamic relocations for protected symbols in shared objects.
1510
fd325007
ILT
15112012-03-13 Ian Lance Taylor <iant@google.com>
1512
1513 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1514 keep the larger alignment.
1515
e8dd54e1
CC
15162012-03-12 Cary Coutant <ccoutant@google.com>
1517
1518 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1519 handling of DW_LNE_define_file.
1520
feb5f3b0
CC
15212012-03-12 Cary Coutant <ccoutant@google.com>
1522
1523 * reduced_debug_output.cc
1524 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1525 codes to switch.
1526
a1fb4256
CC
15272012-02-29 Cary Coutant <ccoutant@google.com>
1528
1529 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1530
5dd8762a
CC
15312012-02-29 Cary Coutant <ccoutant@google.com>
1532
1533 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1534 Call Object::decompressed_section_contents.
1535 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1536 New dtor.
1537 (Sized_dwarf_line_info::buffer_start_): New data member.
1538 * merge.cc (Output_merge_data::do_add_input_section): Call
1539 Object::decompressed_section_contents.
1540 (Output_merge_string::do_add_input_section): Likewise.
1541 * object.cc (need_decompressed_section): New function.
1542 (build_compressed_section_map): Decompress sections needed later.
1543 (Sized_relobj_file::do_decompressed_section_contents): New function.
1544 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1545 * object.h (Object::decompressed_section_contents): New function.
1546 (Object::discard_decompressed_sections): New function.
1547 (Object::do_decompressed_section_contents): New function.
1548 (Object::do_discard_decompressed_sections): New function.
1549 (Compressed_section_info): New type.
1550 (Compressed_section_map): Include decompressed section contents.
1551 (Sized_relobj_file::do_decompressed_section_contents): New function.
1552 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1553
7b5de7ee
CC
15542012-02-16 Cary Coutant <ccoutant@google.com>
1555
1556 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1557 * testsuite/Makefile.in: Regenerate.
1558
f9fa4a63
CC
15592012-02-14 Cary Coutant <ccoutant@google.com>
1560
1561 * options.cc (General_options::finalize): Disallow -pie and -static.
1562
2c175ebc
DK
15632012-02-03 Doug Kwan <dougkwan@google.com>
1564
1565 * arm.cc (Arm_relocate_functions::abs8,
1566 Arm_relocate_functions::abs16): Use
1567 Bits::has_signed_unsigned_overflow32.
1568 (Arm_relocate_functions::thm_abs8): Correct range of
1569 overflow check.
1570 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1571 in assertions.
1572
90cff06f
DK
15732012-02-02 Doug Kwan <dougkwan@google.com>
1574
1575 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1576 position independent outputs, not just shared objects.
1577
63887f3d
L
15782012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1579
1580 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1581 * configure: Regenerated.
1582
bef2b434
ILT
15832012-01-27 Ian Lance Taylor <iant@google.com>
1584
1585 * reloc.h (Bits): New class with static functions, copied from
1586 namespace utils in arm.cc.
1587 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1588 instead.
1589
c335b55d
L
15902012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1591
1592 * incremental.cc (write_info_blocks): Correct relocation offset.
1593
41194d9f
L
15942012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1595
1596 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1597 (Relocate::tls_gd_to_le): Likewise.
1598
1bae613c
L
15992012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1600
1601 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1602
24482ca0
L
16032012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1604
1605 * configure.ac: Check if -mcmodel=medium works.
1606 * configure: Regenerated.
1607
c2c7840a
CC
16082012-01-24 Cary Coutant <ccoutant@google.com>
1609
1610 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1611 definition and ...
1612 (read_unsigned_LEB_128_x): ... this new function.
1613 (read_signed_LEB_128): Replaced with inline definition and ...
1614 (read_signed_LEB_128_x): ... this new function.
1615 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1616 (read_unsigned_LEB_128): Add inline definition.
1617 (read_signed_LEB_128_x): New function.
1618 (read_signed_LEB_128): Add inline definition.
1619 * testsuite/Makefile.am (leb128_unittest): New unit test.
1620 * testsuite/Makefile.in: Regenerate.
1621 * testsuite/leb128_unittest.cc: New unit test.
1622
833de760 16232012-01-23 Ian Lance Taylor <iant@google.com>
9dee3b3c
ILT
1624
1625 PR gold/13617
1626 * i386.cc (Target_i386::do_code_fill): When using a jmp
1627 instruction, pad with nop instructions.
1628 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1629
618d6666
L
16302012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1631
1632 * x86_64.cc (gc_process_relocs): Add typename on types used in
1633 template.
1634 (scan_relocs): Likewise.
1635 (relocate_section): Likewise.
1636 (apply_relocation): Likewise.
1637
3660ff06
L
16382012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1639
1640 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1641 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1642 under x32.
1643
fc51264f
L
16442012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1645
1646 * x86_64.cc: Initial support for x32.
1647
dd74ae06
CC
16482012-01-03 Cary Coutant <ccoutant@google.com>
1649
1650 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1651 Use abstract base class for GOT.
1652 * gold/output.h (class Output_data_got_base): New abstract base class.
1653 (class Output_data_got): Derive from new base class, adjust ctors.
1654 (Output_data_got::reserve_slot): Make virtual; rename to
1655 do_reserve_slot; Adjust callers.
1656 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1657 pointer to abstract base class.
1658 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1659
83896202
ILT
16602011-12-18 Ian Lance Taylor <iant@google.com>
1661
1662 * object.h (Relobj::local_symbol_value): New function.
1663 (Relobj::local_plt_offset): New function.
1664 (Relobj::local_has_got_offset): New function.
1665 (Relobj::local_got_offset): New function.
1666 (Relobj::set_local_got_offset): New function.
1667 (Relobj::do_local_symbol_value): New pure virtual function.
1668 (Relobj::do_local_plt_offset): Likewise.
1669 (Relobj::do_local_has_got_offset): Likewise.
1670 (Relobj::do_local_got_offset): Likewise.
1671 (Relobj::do_set_local_got_offset): Likewise.
1672 (Sized_relobj::do_local_has_got_offset): Rename from
1673 local_has_got_offset.
1674 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1675 (Sized_relobj::do_set_local_got_offset): Rename from
1676 set_local_got_offset.
1677 (Sized_relobj_file::do_local_plt_offset): Rename from
1678 local_plt_offset.
1679 (Sized_relobj_file::do_local_symbol_value): New function.
1680 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1681 local_plt_offset.
1682 * output.cc (Output_data_got::Got_entry::write): Change object to
1683 Relobj. Use local_symbol_value.
1684 (Output_data_got::add_global_with_rel): Change rel_dyn to
1685 Output_data_reloc_generic*. Use add_global_generic.
1686 (Output_data_got::add_global_with_rela): Remove. Change all
1687 callers to use add_global_with_rel.
1688 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1689 Output_data_reloc_generic*. Use add_global_generic.
1690 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1691 callers to use add_global_pair_with_rel.
1692 (Output_data_got::add_local): Change object to Relobj*.
1693 (Output_data_got::add_local_plt): Likewise.
1694 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1695 change rel_dyn to Output_data_reloc_generic*. Use
1696 add_local_generic.
1697 (Output_data_got::add_local_with_rela): Remove. Change all
1698 callers to use all_local_with_rel.
1699 (Output_data_got::add_local_pair_with_rel): Change object to
1700 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1701 add_output_section_generic.
1702 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1703 callers to use add_local_pair_with_rel.
1704 (Output_data_got::reserve_local): Change object to Relobj*.
1705 * output.h: (class Output_data_reloc_generic): Add pure virtual
1706 declarations for add_global_generic, add_local_generic,
1707 add_output_section_generic.
1708 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
1709 functions for Output_data_reloc_generic. Update declarations for
1710 changes listed in output.cc.
1711 (class Output_data_got): Change template parameter to got_size.
1712 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
1713 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
1714 function.
1715 (Sized_relobj_incr::do_local_plt_offset): New function.
1716 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
1717 add_global_generic.
1718
76677ad0
CC
17192011-12-17 Cary Coutant <ccoutant@google.com>
1720
1721 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
1722 * resolve.cc (Symbol_table::resolve): Likewise.
1723 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
1724 arrays.
1725 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1726
8b8dd8d5
ILT
17272011-12-16 Ian Lance Taylor <iant@google.com>
1728
1729 * output.h (Output_data_reloc_generic::add): Only call
1730 add_dynamic_reloc if this is a dynamic reloc section.
1731
d55525b9
L
17322011-12-15 H.J. Lu <hongjiu.lu@intel.com>
1733
1734 PR gold/13505
1735 * target-reloc.h (apply_relocation): Replace <64, false> with
1736 <size, big_endian>.
1737
ff81c7c1
NC
17382011-11-25 Nick Clifton <nickc@redhat.com>
1739
1740 * po/it.po: New Italian translation.
1741
628f39be
SA
17422011-11-17 Sterling Augustine <saugustine@google.com>
1743
1744 * script.cc (script_include_directive): Implement.
1745 (read_script_file): New local variables name and search_path. Update
1746 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
1747 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
1748 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
1749
98ef3ea4
SA
17502011-11-11 Sterling Augustine <saugustine@google.com>
1751
1752 * yyscript.y (section_cmd): Add support for INCLUDE directive.
1753 (file_or_sections_cmd): Likewise.
1754
f4a8b6d7
DK
17552011-11-11 Doug Kwan <dougkwan@google.com>
1756
1757 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
1758 if --just-symbols is given.
1759
29ab395d
DK
17602011-11-10 Doug Kwan <dougkwan@google.com>
1761
1762 PR gold/13362
1763 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
1764 when processing data relocs.
1765 * reloc.h (Relocate_functions::rel_unaligned): New method.
1766 (Relocate_functions::pcrel_unaligned): Ditto.
1767 (Relocate_functions::rel32_unaligned): Ditto.
1768 (Relocate_functions::pcrel32_unaligned): Ditto.
1769
2c339f71
DK
17702011-11-09 Doug Kwan <dougkwan@google.com>
1771
1772 PR gold/13362
1773 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
1774 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
1775 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
1776 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1777 (Relocate_functions::rel_unaligned): New.
1778 (Relocate_functions::rel32_unaligned): New.
1779 * target-reloc.h (relocate_for_relocatable): Add code to handle
1780 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1781 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
1782 arm_unaligned_reloc_r): New targets.
1783 * testsuite/Makefile.in: Regenerate.
1784 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
1785 linking.
1786
3f3cddf1
ILT
17872011-11-02 Ian Lance Taylor <iant@google.com>
1788
1789 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
1790 NATIVE_LINKER.
1791 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
1792 * options.cc (General_options::finalize): Use library search path
1793 from configure script if specified. If not native and no sysroot,
1794 only search TOOLLIBDIR.
1795 * options.h (Search_directory::Search_directory): Change name to
1796 const std::string&.
1797 (General_options::add_to_library_path_with_sysroot): Change arg to
1798 const std::string&.
1799 * configure, Makefile.in, config.in: Rebuild.
1800
a8e2273b
ILT
18012011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1802
1803 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
1804 we are working around the ARM1176 Erratum.
1805 * options.h (General_options::fix_arm1176): Add option.
1806 * testsuite/Makefile.am: Add testcases, and keep current ones
1807 working.
1808 * testsuite/Makefile.in: Regenerate.
1809 * testsuite/arm_fix_1176.s: New file.
1810 * testsuite/arm_fix_1176.sh: Likewise.
1811
cd6eab1c
ILT
18122011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1813
1814 * arm.cc (Target_arm::Target_arm): Remove initialisation of
1815 may_use_blx_.
1816 (Target_arm::may_use_blx): Remove method.
1817 (Target_arm::set_may_use_blx): Likewise.
1818 (Target_arm::may_use_v4t_interworking): New method.
1819 (Target_arm::may_use_v5t_interworking): Likewise.
1820 (Target_arm::may_use_blx_): Remove member variable.
1821 (Arm_relocate_functions::arm_branch_common): Check for v5T
1822 interworking.
1823 (Arm_relocate_functions::thumb_branch_common): Likewise.
1824 (Reloc_stub::stub_type_for_reloc): Likewise.
1825 (Target_arm::do_finalize_sections): Correct interworking checks.
1826 * testsuite/Makefile.am: Add new tests.
1827 * testsuite/Makefile.in: Regenerate.
1828 * testsuite/arm_farcall_arm_arm.s: New test.
1829 * testsuite/arm_farcall_arm_arm.sh: Likewise.
1830 * testsuite/arm_farcall_arm_thumb.s: Likewise.
1831 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
1832 * testsuite/arm_farcall_thumb_arm.s: Likewise.
1833 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
1834 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
1835 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
1836
286adcf4
CC
18372011-10-31 Cary Coutant <ccoutant@google.com>
1838
1839 PR gold/13023
1840 * expression.cc (Expression::eval_with_dot): Add
1841 is_section_dot_assignment parameter.
1842 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
1843 absolute and assigning to dot within a section.
1844 * script-sections.cc
1845 (Output_section_element_assignment::set_section_addresses): Pass
1846 dot_section to set_if_absolute.
1847 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
1848 as is_section_dot_assignment flag to eval_with_dot.
1849 (Output_section_element_dot_assignment::set_section_addresses):
1850 Likewise.
1851 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
1852 parameter. Also set value if relative to dot_section; set the
1853 symbol's output_section.
1854 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
1855 parameter. Adjust all callers.
1856 (Expression::eval_maybe_dot): Likewise.
1857 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
1858 Adjust all callers.
1859 * testsuite/script_test_2.t: Test assignment of an absolute value
1860 to dot within an output section element.
1861
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18622011-10-31 Cary Coutant <ccoutant@google.com>
1863
1864 * options.h (class General_options): Add --[no-]gnu-unique options.
1865 * symtab.cc (Symbol_table::sized_write_globals): Convert
1866 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
1867
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CC
18682011-10-31 Cary Coutant <ccoutant@google.com>
1869
1870 PR gold/13359
1871 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
1872 unnecessary assertion.
1873 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
1874
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ST
18752011-10-31 Sriraman Tallam <tmsriram@google.com>
1876
1877 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1878 gc_mark_symbol.
1879 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1880 gc_mark_symbol.
1881 Change to just keep the section associated with symbol.
1882 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
1883 they are externally visible and --export-dynamic is turned on.
1884 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
1885
bfc34b3f
ILT
18862011-10-19 Ian Lance Taylor <iant@google.com>
1887
1888 PR gold/13163
1889 * script-sections.cc
1890 (Output_section_element_dot_assignment::needs_output_section): New
1891 function.
1892
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ILT
18932011-10-19 Ian Lance Taylor <iant@google.com>
1894
1895 PR gold/13204
1896 * layout.cc (Layout::segment_precedes): Don't assert failure if a
1897 --section-start option was seen.
1898 * options.h (General_options::any_section_start): New function.
1899
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19002011-10-18 David S. Miller <davem@davemloft.net>
1901
1902 PR binutils/13301
1903 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
1904 member to track relocation locations that have moved during TLS
1905 reloc optimizations.
1906 (Target_sparc::Relocate::Relocate): Initialize to NULL.
1907 (Target_sparc::Relocate::relocate): Adjust view down by 4
1908 bytes if it matches reloc_adjust_addr_.
1909 (Target_sparc::Relocate::relocate_tls): Always move the
1910 __tls_get_addr call delay slot instruction forward 4 bytes when
1911 performing relaxation.
1912
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19132011-10-18 Cary Coutant <ccoutant@google.com>
1914
1915 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
1916 (Output_file::map_no_anonymous): Check for non-zero
1917 return code from posix_fallocate.
1918
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19192011-10-17 Cary Coutant <ccoutant@google.com>
1920
1921 PR gold/13245
1922 * plugin.cc (is_visible_from_outside): Check for symbols
1923 referenced from dynamic objects.
1924 * resolve.cc (Symbol_table::resolve): Don't count references
1925 from dynamic objects as references from real ELF files.
1926 * testsuite/plugin_test_2.sh: Adjust expected result.
1927
b490c0bb
CC
19282011-10-17 Cary Coutant <ccoutant@google.com>
1929
1930 * gold.cc: Include timer.h.
1931 (queue_middle_tasks): Stamp time.
1932 (queue_final_tasks): Likewise.
1933 * main.cc (main): Store timer in parameters. Print timers
1934 for each pass.
1935 * parameters.cc (Parameters::Parameters): Initialize timer_.
1936 (Parameters::set_timer): New function.
1937 (set_parameters_timer): New function.
1938 * parameters.h (Parameters::set_timer): New function.
1939 (Parameters::timer): New function.
1940 (Parameters::timer_): New data member.
1941 (set_parameters_timer): New function.
1942 * timer.cc (Timer::stamp): New function.
1943 (Timer::get_pass_time): New function.
1944 * timer.h (Timer::stamp): New function.
1945 (Timer::get_pass_time): New function.
1946 (Timer::pass_times_): New data member.
1947
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CC
19482011-10-17 Cary Coutant <ccoutant@google.com>
1949
1950 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
1951 task for members of lib groups.
1952
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CC
19532011-10-17 Cary Coutant <ccoutant@google.com>
1954
1955 PR gold/13288
4f95c8b4 1956 * fileread.cc (File_read::find_view): Add assert.
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CC
1957 (File_read::make_view): Move bounds check (replace with assert)...
1958 (File_read::find_or_make_view): ... to here.
1959
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19602011-10-12 Cary Coutant <ccoutant@google.com>
1961
4f95c8b4 1962 * output.cc (Output_file::open_base_file): Handle case where
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1963 ::read returns less than requested size.
1964
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CC
19652011-10-10 Cary Coutant <ccoutant@google.com>
1966
4f95c8b4 1967 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
53bbcc1b
CC
1968 Initialize defined_count_.
1969 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
1970 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
1971 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
1972 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
1973 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4f95c8b4 1974 * incremental.h (Sized_relobj_incr::defined_count_): New data
53bbcc1b
CC
1975 member.
1976 (Sized_incr_dynobj::defined_count_): New data member.
4f95c8b4 1977 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
53bbcc1b
CC
1978 Return zeroes instead of internal error.
1979
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CC
19802011-10-10 Cary Coutant <ccoutant@google.com>
1981
1982 PR gold/13249
4f95c8b4 1983 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
397b129b 1984 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4f95c8b4 1985 * output.h (class Output_reloc): Add use_plt_offset flag.
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CC
1986 (Output_reloc::type_): Adjust size of bit field.
1987 (Output_reloc::use_plt_offset_): New bit field.
1988 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
1989 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
1990 flag. Adjust all callers.
4f95c8b4 1991 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
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CC
1992 creating RELATIVE relocations.
1993
d5698657
NC
19942011-10-10 Nick Clifton <nickc@redhat.com>
1995
1996 * po/es.po: Updated Spanish translation.
1997 * po/fi.po: Updated Finnish translation.
1998
6a59a5c2
DN
19992011-10-03 Diego Novillo <dnovillo@google.com>
2000
2001 * options.cc (parse_uint): Fix dereference of RETVAL.
2002
f0558624
ST
20032011-09-29 Sriraman Tallam <tmsriram@google.com>
2004
2005 * layout.h (section_order_map_): New member.
2006 (get_section_order_map): New member function.
2007 * output.cc (Output_section::add_input_section): Check for patterns
2008 only when --section-ordering-file is specified.
2009 * gold.cc (queue_middle_tasks): Delay updating order of sections till
2010 output_sections have been formed.
2011 * layout.cc (Layout_Layout): Initialize section_order_map_.
2012 * plugin.cc (update_section_order): Store order in order_map. Do not
2013 update the order.
2014 * testsuite/Makefile.am: Add test case for plugin_final_layout.
2015 * testsuite/Makefile.in: Regenerate.
2016 * testsuite/plugin_section_order.c: New file.
2017 * testsuite/plugin_final_layout.cc: New file.
2018 * testsuite/plugin_final_layout.sh: New file.
2019
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20202011-09-29 Cary Coutant <ccoutant@google.com>
2021
4f95c8b4 2022 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
a7dac153 2023 Check for NULL.
4f95c8b4 2024 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
a7dac153
CC
2025 symbols during incremental update.
2026 (Symbol_table::add_from_dynobj): Likewise.
2027
eebd87a5
ILT
20282011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2029 Ian Lance Taylor <iant@google.com>
2030
2031 * symtab.cc (Symbol_table::define_special_symbol): Always
2032 canonicalize version string.
2033
403a3331
CC
20342011-09-26 Cary Coutant <ccoutant@google.com>
2035
4f95c8b4
CC
2036 * gold.cc (queue_initial_tasks): Move option checks ...
2037 * options.cc (General_options::finalize): ... to here. Disable
403a3331
CC
2038 some options; make others fatal.
2039
235061c2
CC
20402011-09-26 Cary Coutant <ccoutant@google.com>
2041
2042 gcc PR lto/47247
2043 * plugin.cc (get_symbols_v2): New function.
2044 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
2045 (is_referenced_from_outside): New function.
2046 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
2047 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
2048 (get_symbols): Pass version parameter.
2049 (get_symbols_v2): New function.
2050 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
2051 parameter.
2052 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2053 (onload): Add LDPT_GET_SYMBOLS_V2.
2054 (all_symbols_read_hook): Use get_symbols_v2; check for
2055 LDPR_PREVAILING_DEF_IRONLY_EXP.
2056 * testsuite/plugin_test_3.sh: Update expected results.
2057
dc87f620
ILT
20582011-09-23 Simon Baldwin <simonb@google.com>
2059
2060 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2061 configuration options.
2062 * configure: Regenerate.
2063 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2064 * Makefile.in: Regenerate.
2065 * testsuite/Makefile.in: Regenerate.
2066
a8279f82
ST
20672011-09-19 Sriraman Tallam <tmsriram@google.com>
2068
2069 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2070
0c9350c8
CC
20712011-09-19 Cary Coutant <ccoutant@google.com>
2072
2073 * incremental.cc (can_incremental_update): Fix typo in comment.
2074 * incremental.h (can_incremental_update): Likewise.
2075
aa06ae28
CC
20762011-09-18 Cary Coutant <ccoutant@google.com>
2077
2078 * incremental.cc (can_incremental_update): New function.
2079 * incremental.h (can_incremental_update): New function.
2080 * layout.cc (Layout::init_fixed_output_section): Call it.
2081 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2082 * object.cc (Sized_relobj_file::do_layout): Call
2083 can_incremental_update.
2084
ebb300b2
CC
20852011-09-13 Cary Coutant <ccoutant@google.com>
2086
2087 * configure.ac: Check for glibc support for gnu_indirect_function
2088 support with static linking, setting automake conditional
2089 IFUNC_STATIC.
2090 * Makefile.in: Regenerate.
2091 * configure: Regenerate.
2092
2093 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2094 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2095 for IFUNC_STATIC.
2096 * testsuite/Makefile.in: Regenerate.
2097
1206d0d5
CC
20982011-09-13 Cary Coutant <ccoutant@google.com>
2099
2100 * incremental.cc (Sized_relobj_incr::do_layout): Call
2101 report_comdat_group for kept comdat sections.
2102 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2103 * testsuite/Makefile.in: Regenerate.
2104 * testsuite/incr_comdat_test_1.cc: New source file.
2105 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2106 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2107 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2108
40b29874
ILT
21092011-09-13 Ian Lance Taylor <iant@google.com>
2110
2111 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2112 variable external_symbols_offset.
2113
1b045aac
ILT
21142011-09-12 Ian Lance Taylor <iant@google.com>
2115
2116 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2117 triggered if object has no symbols.
2118
24c6c55a
DM
21192011-09-09 David S. Miller <davem@davemloft.net>
2120
2121 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2122 (Output_fill_debug_line::do_write): Likewise.
2123
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CC
21242011-08-29 Cary Coutant <ccoutant@google.com>
2125
2126 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2127 casts to match formatting specs.
2128 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2129
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CC
21302011-08-26 Cary Coutant <ccoutant@google.com>
2131
2132 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2133 remaining hole size when allocating.
2134 (Layout::make_output_section): Set fill methods for debug sections.
2135 * layout.h (Free_list::Free_list_node): Move from private to
2136 public.
2137 (Free_list::set_min_hole_size): New function.
2138 (Free_list::begin, Free_list::end): New functions.
2139 (Free_list::min_hole_): New data member.
2140 * output.cc: Include dwarf.h.
2141 (Output_fill_debug_info::do_minimum_hole_size): New function.
2142 (Output_fill_debug_info::do_write): New function.
2143 (Output_fill_debug_line::do_minimum_hole_size): New function.
2144 (Output_fill_debug_line::do_write): New function.
2145 (Output_section::Output_section): Initialize new data member.
2146 (Output_section::set_final_data_size): Ensure patch space is larger
2147 than minimum hole size.
2148 (Output_section::do_write): Fill holes in debug sections.
2149 * output.h (Output_fill): New class.
2150 (Output_fill_debug_info): New class.
2151 (Output_fill_debug_line): New class.
2152 (Output_section::set_free_space_fill): New function.
2153 (Output_section::free_space_fill_): New data member.
2154 * testsuite/Makefile.am (incremental_test_3): Add
2155 --incremental-patch option.
2156 (incremental_test_4): Likewise.
2157 (incremental_test_5): Likewise.
2158 (incremental_test_6): Likewise.
2159 (incremental_copy_test): Likewise.
2160 (incremental_common_test_1): Likewise.
2161 * testsuite/Makefile.in: Regenerate.
2162
7cf80422
NC
21632011-08-26 Nick Clifton <nickc@redhat.com>
2164
2165 * po/es.po: Updated Spanish translation.
2166
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CC
21672011-08-01 Cary Coutant <ccoutant@google.com>
2168
2169 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2170 * gold/testsuite/Makefile.in: Regenerate.
2171 * gold/testsuite/justsyms_exec.c: New source file.
2172 * gold/testsuite/justsyms_lib.c: New source file.
2173
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CC
21742011-08-01 Cary Coutant <ccoutant@google.com>
2175
2176 * layout.cc (Layout::set_segment_offsets): Don't realign text
2177 segment if -Ttext was specified.
2178 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2179 file type.
2180 * object.h (Sized_relobj_file::e_type): New function.
2181 (Sized_relobj_file::e_type_): New data member.
2182 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2183 base address for ET_EXEC files.
2184 * target.cc (Target::do_make_elf_object_implementation): Allow
2185 ET_EXEC files with --just-symbols option.
2186
dcd8d12e
CC
21872011-07-28 Cary Coutant <ccoutant@google.com>
2188
2189 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2190 Add thread_number parameter.
2191 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2192 * workqueue-threads.cc
2193 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2194 current thread if its thread number is greater than desired thread
2195 count.
2196 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2197 Add thread_number parameter.
2198 (Workqueue::should_cancel_thread): Likewise.
2199 (Workqueue::find_runnable_or_wait): Pass thread_number to
2200 should_cancel_thread.
2201 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2202 parameter.
2203
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22042011-07-22 Sriraman Tallam <tmsriram@google.com>
2205
2206 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2207 only after checking if it cannot be forced local.
2208 * symtab.h (is_externally_visible): Check if the symbol is not forced
2209 local.
2210
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22112011-07-15 Ian Lance Taylor <iant@google.com>
2212
2213 * options.h (class General_options): Add --print-output-format.
2214 Move -EL next to -EB, for better --help output.
2215 * target-select.cc: Include <cstdio>, "options.h", and
2216 "parameters.h".
2217 (Target_selector::do_target_bfd_name): New function.
2218 (print_output_format): New function.
2219 * target-select.h (class Target_selector): Update declarations.
2220 (Target_selector::target_bfd_name): New function.
2221 (print_output_format): Declare.
2222 * main.cc: Include "target-select.h".
2223 (main): Handle --print-output-format.
2224 * gold.cc: Include "target-select.h".
2225 (queue_initial_tasks): Handle --print-output-format when there are
2226 no input files.
2227 * parameters.cc (parameters_force_valid_target): Give a better
2228 error message if -EB/-EL does not match target.
2229 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2230 function.
2231
7d172687
ILT
22322011-07-15 Ian Lance Taylor <iant@google.com>
2233
2234 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2235 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2236 (Output_data_plt_i386::do_write): Write address of .dynamic
2237 section to first entry in .got.plt section.
2238 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2239 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2240 Initialize layout_.
2241 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2242 section to first entry in .got.plt section.
2243 * layout.h (Layout::dynamic_section): New function.
2244
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ST
22452011-07-13 Sriraman Tallam <tmsriram@google.com>
2246
2247 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2248 to claim_file call.
2249 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2250 input_section_position_, and input_section_glob_.
2251 (read_layout_from_file): Call function section_ordering_specified.
2252 * layout.h (is_section_ordering_specified): New function.
2253 (section_ordering_specified): New function.
2254 (section_ordering_specified_): New boolean member.
2255 * main.cc(main): Call load_plugins after layout object is defined.
2256 * output.cc (Output_section::add_input_section): Use
2257 function section_ordering_specified to check if section ordering is
2258 needed.
2259 * output.cc (Output_section::add_relaxed_input_section): Use
2260 function section_ordering_specified to check if section ordering is
2261 needed.
2262 (Output_section::update_section_layout): New function.
2263 (Output_section::sort_attached_input_sections): Check if input section
2264 must be reordered.
2265 * output.h (Output_section::update_section_layout): New function.
2266 * plugin.cc (get_section_count): New function.
2267 (get_section_type): New function.
2268 (get_section_name): New function.
2269 (get_section_contents): New function.
2270 (update_section_order): New function.
58797674 2271 (allow_section_ordering): New function.
e9552f7e
ST
2272 (Plugin::load): Add the new interfaces to the transfer vector.
2273 (Plugin_manager::load_plugins): New parameter.
2274 (Plugin_manager::all_symbols_read): New parameter.
2275 (Plugin_manager::claim_file): New parameter. Save the elf object for
2276 unclaimed objects.
2277 (Plugin_manager::get_elf_object): New function.
2278 (Plugin_manager::get_view): Change to directly use the bool to check
2279 if get_view is called from claim_file_hook.
2280 * plugin.h (input_objects): New function
2281 (Plugin__manager::load_plugins): New parameter.
2282 (Plugin_manager::claim_file): New parameter.
2283 (Plugin_manager::get_elf_object): New function.
2284 (Plugin_manager::in_claim_file_handler): New function.
2285 (Plugin_manager::in_claim_file_handler_): New member.
2286 (layout): New function.
2287 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2288 handler with an extra parameter. Make the elf object before calling
2289 claim_file handler.
2290 * testsuite/plugin_test.c (get_section_count): New function pointer.
2291 (get_section_type): New function pointer.
2292 (get_section_name): New function pointer.
2293 (get_section_contents): New function pointer.
2294 (update_section_order): New function pointer.
2295 (allow_section_ordering): New function pointer.
2296 (onload): Check if the new interfaces exist.
2297
9446efde
ILT
22982011-07-13 Ian Lance Taylor <iant@google.com>
2299
2300 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2301 relro section.
2302 * x86_64.cc (Target_x86_64::got_section): Likewise.
2303 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2304 (relro_now_test_SOURCES): New variable.
2305 (relro_now_test_DEPENDENCIES): New variable.
2306 (relro_now_test_LDFLAGS): New variable.
2307 (relro_now_test_LDADD): New variable.
2308 (relro_now_test.so): New target.
2309 * testsuite/Makefile.in: Rebuild.
2310
07aa62f2
ILT
23112011-07-12 Ian Lance Taylor <iant@google.com>
2312
2313 PR gold/12980
2314 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2315 GLOB_DAT relocation rather than a RELATIVE relocation for a
2316 protected symbol when creating a shared library.
2317 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2318 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2319 * testsuite/protected_main_1.cc (main): Test that protected
2320 function has same address.
2321
e2153196
ILT
23222011-07-11 Ian Lance Taylor <iant@google.com>
2323
2324 PR gold/12979
2325 * options.h (class General_options): Add -Bgroup.
2326 * options.cc (General_options::finalize): If -Bgroup is set,
2327 default to --unresolved-symbols=report-all.
2328 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2329 * target-reloc.h (issue_undefined_symbol_error): Handle
2330 --unresolved-symbols=report-all.
2331
6daf5215
ILT
23322011-07-08 Ian Lance Taylor <iant@google.com>
2333
2334 PR gold/11985
2335 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2336 if linker script discards key sections.
2337 (Layout::create_dynamic_symtab): Likewise.
2338 (Layout::assign_local_dynsym_offsets): Likewise.
2339 (Layout::sized_create_version_sections): Likewise.
2340 (Layout::create_interp): Likewise.
2341 (Layout::finish_dynamic_section): Likewise.
2342 (Layout::set_dynamic_symbol_size): Likewise.
2343
beabb2c6
ILT
23442011-07-08 Ian Lance Taylor <iant@google.com>
2345
2346 PR gold/12386
2347 * options.h (class General_options): Add --unresolved-symbols.
2348 * target-reloc.h (issue_undefined_symbol_error): Check
2349 --unresolved-symbols. Add comments.
2350
9c16daf1
ILT
23512011-07-08 Ian Lance Taylor <iant@google.com>
2352
2353 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2354 expression more complex.
2355
191f1a2d
ILT
23562011-07-08 Ian Lance Taylor <iant@google.com>
2357
2358 PR gold/11317
2359 * target-reloc.h (issue_undefined_symbol_error): New inline
2360 function, broken out of relocate_section.
2361 (relocate_section): Call issue_undefined_symbol_error.
2362 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2363 there is no TLS segment if we are about to issue an undefined
2364 symbol error.
2365 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2366
62855347
ILT
23672011-07-08 Ian Lance Taylor <iant@google.com>
2368
2369 PR gold/12279
2370 * resolve.cc (Symbol_table::should_override): Add fromtype
2371 parameter. Change all callers. Give error when linking together
2372 TLS and non-TLS symbol.
2373 (Symbol_table::should_override_with_special): Add fromtype
2374 parameter. Change all callers.
2375 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2376 there is no TLS segment if we have reported some errors.
2377 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2378
67181c72
ILT
23792011-07-08 Ian Lance Taylor <iant@google.com>
2380
2381 PR gold/12372
2382 * target.h (Target::plt_address_for_global): New function.
2383 (Target::plt_address_for_local): New function.
2384 (Target::plt_section_for_global): Remove.
2385 (Target::plt_section_for_local): Remove.
2386 (Target::do_plt_address_for_global): New virtual function.
2387 (Target::do_plt_address_for_local): New virtual function.
2388 (Target::do_plt_section_for_global): Remove.
2389 (Target::do_plt_section_for_local): Remove.
2390 (Target::register_global_plt_entry): Add Symbol_table and Layout
2391 parameters.
2392 * output.cc (Output_data_got::Got_entry::write): Use
2393 plt_address_for_global and plt_address_for_local.
2394 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2395 address of output section.
2396 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2397 got_irelative_, and irelative_count_ fields. Update
2398 declarations.
2399 (Output_data_plt_i386::has_irelative_section): New function.
2400 (Output_data_plt_i386::entry_count): Add irelative_count_.
2401 (Output_data_plt_i386::set_final_data_size): Likewise.
2402 (class Target_i386): Add got_irelative_ and rel_irelative_
2403 fields. Update declarations.
2404 (Target_i386::Target_i386): Initialize new fields.
2405 (Target_i386::do_plt_address_for_global): New function replacing
2406 do_plt_section_for_global.
2407 (Target_i386::do_plt_address_for_local): New function replacing
2408 do_plt_section_for_local.
2409 (Target_i386::got_section): Create got_irelative_.
2410 (Target_i386::rel_irelative_section): New function.
2411 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2412 fields. Don't define __rel_iplt_{start,end}.
2413 (Output_data_plt_i386::add_entry): Add symtab and layout
2414 parameters. Change all callers. Use different PLT and GOT for
2415 IFUNC symbols.
2416 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2417 layout parameters. Change all callers. Use different PLT and
2418 GOT.
2419 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2420 (Output_data_plt_i386::rel_irelative): New function.
2421 (Output_data_plt_i386::address_for_global): New function.
2422 (Output_data_plt_i386::address_for_local): New function.
2423 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2424 IRELATIVE GOT when changing IFUNC GOT entries.
2425 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2426 reloc.
2427 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2428 if we didn't create an IRELATIVE GOT.
2429 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2430 plt_address_for_local.
2431 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2432 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2433 got_irelative_, and irelative_count_ fields. Update
2434 declarations.
2435 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2436 Initialize new fields. Remove symtab parameter. Change all
2437 callers.
2438 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2439 irelative_count_.
2440 (Output_data_plt_x86_64::has_irelative_section): New function.
2441 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2442 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2443 fields. Update declarations.
2444 (Target_x86_64::Target_x86_64): Initialize new fields.
2445 (Target_x86_64::do_plt_address_for_global): New function replacing
2446 do_plt_section_for_global.
2447 (Target_x86_64::do_plt_address_for_local): New function replacing
2448 do_plt_section_for_local.
2449 (Target_x86_64::got_section): Create got_irelative_.
2450 (Target_x86_64::rela_irelative_section): New function.
2451 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2452 all callers. Don't create __rel_iplt_{start,end}.
2453 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2454 parameters. Change all callers. Use different PLT and GOT for
2455 IFUNC symbols.
2456 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2457 layout parameters. Change all callers. Use different PLT and
2458 GOT.
2459 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2460 parameters. Change all callers. Use different PLT and GOT for
2461 IFUNC symbols.
2462 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2463 (Output_data_plt_x86_64::rela_irelative): New function.
2464 (Output_data_plt_x86_64::address_for_global): New function.
2465 (Output_data_plt_x86_64::address_for_local): New function.
2466 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2467 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2468 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2469 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2470 parameters.
2471 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2472 reloc.
2473 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2474 symbols if we didn't create an IRELATIVE GOT.
2475 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2476 plt_address_for_local.
2477 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2478 * testsuite/ifuncvar1.c: New test file.
2479 * testsuite/ifuncvar2.c: New test file.
2480 * testsuite/ifuncvar3.c: New test file.
2481 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2482 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2483 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2484 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2485 * testsuite/Makefile.in: Rebuild.
2486
33c15b45
CC
24872011-07-07 Cary Coutant <ccoutant@google.com>
2488
2489 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2490 (two_file_test_1_ndebug.o): Likewise.
2491 (two_file_test_1b_ndebug.o): Likewise.
2492 (two_file_test_2_ndebug.o): Likewise.
2493 (two_file_test_main_ndebug.o): Likewise.
2494 (incremental_test_2): Link with no-debug versions.
2495
f48b5fb7
CC
24962011-07-06 Cary Coutant <ccoutant@google.com>
2497
2498 * gold/incremental.cc
2499 (Output_section_incremental_inputs::write_info_blocks): Check for
2500 hidden and internal symbols.
2501
221597a5
CC
25022011-07-06 Cary Coutant <ccoutant@google.com>
2503
2504 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2505 Check disposition for startup file.
2506 (Incremental_inputs::report_command_line): Ignore
2507 --incremental-startup-unchanged option.
2508 * options.cc (General_options::parse_incremental_startup_unchanged):
2509 New function.
2510 (General_options::General_options): Initialize new data member.
2511 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2512 (General_options): Add --incremental-startup-unchanged option.
2513 (General_options::incremental_startup_disposition): New function.
2514 (General_options::incremental_startup_disposition_): New data member.
2515
e24719f6
CC
25162011-07-06 Cary Coutant <ccoutant@google.com>
2517
2518 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2519 input file index to Script_info ctor.
2520 (Sized_incremental_binary::do_file_has_changed): Find the
2521 command-line argument for files named in scripts.
2522 * incremental.h (Script_info::Script_info): New ctor
2523 with input file index.
2524 (Script_info::input_file_index): New function.
2525 (Script_info::input_file_index_): New data member.
2526 (Incremental_binary::get_library): Add const.
2527 (Incremental_binary::get_script_info): Add const.
2528 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2529 * testsuite/Makefile.am (incremental_test_5): New test case.
2530 (incremental_test_6): New test case.
2531 * testsuite/Makefile.in: Regenerate.
2532
8f7c81e8
CC
25332011-07-06 Cary Coutant <ccoutant@google.com>
2534
2535 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2536 debug output when command lines differ.
2537
9fbd3822
CC
25382011-07-06 Cary Coutant <ccoutant@google.com>
2539
2540 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2541 --incremental-patch option.
2542 * layout.cc (Free_list::allocate): Extend allocation beyond original
2543 end if enabled.
2544 (Layout::make_output_section): Mark sections that should get
2545 patch space.
2546 * options.cc (parse_percent): New function.
2547 * options.h (parse_percent): New function.
2548 (DEFINE_percent): New macro.
2549 (General_options): Add --incremental-patch option.
2550 * output.cc (Output_section::Output_section): Initialize new data
2551 members.
2552 (Output_section::add_input_section): Print section name when out
2553 of patch space.
2554 (Output_section::add_output_section_data): Likewise.
2555 (Output_section::set_final_data_size): Add patch space when
2556 doing --incremental-full.
2557 (Output_section::do_reset_address_and_file_offset): Remove patch
2558 space.
2559 (Output_segment::set_section_list_addresses): Print debug output
2560 only if --incremental-update.
2561 * output.h (Output_section::set_is_patch_space_allowed): New function.
2562 (Output_section::is_patch_space_allowed_): New data member.
2563 (Output_section::patch_space_): New data member.
2564 * parameters.cc (Parameters::incremental_full): New function.
2565 * parameters.h (Parameters::incremental_full): New function
2566 * testsuite/Makefile.am (incremental_test_2): Add test for
2567 --incremental-patch option.
2568 * testsuite/Makefile.in: Regenerate.
2569 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2570 (t18): Remove function body.
2571
f6cccc2c
DK
25722011-07-05 Doug Kwan <dougkwan@google.com>
2573
2574 PR gold/12771
2575 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2576 Arm_Address type for relocation result.
2577 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2578 overflow check.
2579 (Arm_relocate_functions::abs32): Use unaligned access.
2580 (Arm_relocate_functions::rel32): Ditto.
2581 (Arm_relocate_functions::prel31): Ditto.
2582 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2583 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2584 static data relocations.
2585 * testsuite/Makefile.in: Regnerate.
2586 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2587
28a13fec
ILT
25882011-07-05 Ian Lance Taylor <iant@google.com>
2589
2590 PR gold/12392
2591 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2592 symbols if necessary.
2593 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2594
24d47b34
ILT
25952011-07-05 Ian Lance Taylor <iant@google.com>
2596
2597 PR gold/12952
2598 * resolve.cc (Symbol::override_base_with_special): Simply override
2599 version with special symbol version, ignoring previous version.
2600
41f9cbbe
ILT
26012011-07-05 Ian Lance Taylor <iant@google.com>
2602
2603 * object.cc (Sized_relobj_file::include_section_group): Add
2604 information to comment about signature location.
2605
886288f1
ILT
26062011-07-02 Ian Lance Taylor <iant@google.com>
2607
2608 PR gold/12957
2609 * options.h (class General_options): Add -f and -F.
2610 * options.cc (General_options::finalize): Fatal error if -f/-F
2611 are used without -shared.
2612 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2613
ae3a6d4f
ILT
26142011-07-02 Ian Lance Taylor <iant@google.com>
2615
2616 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2617
21131061
ILT
26182011-07-01 Ian Lance Taylor <iant@google.com>
2619
2620 PR gold/12525
2621 PR gold/12952
2622 * resolve.cc (Symbol::override_base_with_special): Don't override
2623 the version if the overriding symbol has a different name.
2624 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2625 all callers. If we give an error about an undefined version,
2626 define the base version if necessary.
2627 * dynobj.h (class Versions): Update declaration.
2628 * testsuite/weak_alias_test_5.cc: New file.
2629 * testsuite/weak_alias_test.script: New file.
2630 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2631 and versioned_alias have the right value, and call t2.
2632 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2633 weak_alias_test_5.so.
2634 (weak_alias_test_LDADD): Likewise.
2635 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2636 * testsuite/Makefile.in: Rebuild.
2637
611062c0
ILT
26382011-07-01 Ian Lance Taylor <iant@google.com>
2639
2640 PR gold/12525
2641 * options.h (class General_options): Support -z notext.
2642 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2643 -Wl,-z,notext.
2644 (two_file_shared_nonpic.so): Likewise.
2645 (two_file_shared_mixed.so): Likewise.
2646 (two_file_shared_mixed_1.so): Likewise.
2647 (weak_undef_lib_nonpic.so): Likewise.
2648 (alt/weak_undef_lib_nonpic.so): Likewise.
2649 (tls_test_shared_nonpic.so): Likewise.
2650 * testsuite/Makefile.in: Rebuild.
2651
328c7c2f
ILT
26522011-07-01 Ian Lance Taylor <iant@google.com>
2653
2654 PR gold/12525
2655 * configure.ac: Test whether static linking works, setting
2656 the automake conditional HAVE_STATIC.
2657 * testsuite/Makefile.am: Disable tests using -static if
2658 HAVE_STATIC is not true.
2659 * configure, testsuite/Makefile.in: Rebuild.
2660
02d7cd44
ILT
26612011-07-01 Ian Lance Taylor <iant@google.com>
2662
2663 PR gold/12525
2664 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2665 Assert if we see DW_EH_PE_indirect.
2666 * target.h (Target::ehframe_datarel_base): New function.
2667 (Target::do_ehframe_datarel_base): New target function.
2668 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2669 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2670 function.
2671
07a60597
ILT
26722011-07-01 Ian Lance Taylor <iant@google.com>
2673
2674 PR gold/12571
2675 * options.h (class General_options): Add
2676 --ld-generated-unwind-info.
2677 * ehframe.cc (Fde::write): Add address parameter. Change all
2678 callers. If associated with PLT, fill in address and size.
2679 (Cie::set_output_offset): Only add merge mapping if there is an
2680 object.
2681 (Cie::write): Add address parameter. Change all callers.
2682 (Eh_frame::add_ehframe_for_plt): New function.
2683 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2684 input_offset_ fields into union u_, with new plt field.
2685 (Fde::Fde): Adjust for new union field.
2686 (Fde::Fde) [Output_data version]: New constructor.
2687 (Fde::add_mapping): Only add merge mapping if there is an object.
2688 (class Cie): Update declarations.
2689 (class Eh_frame): Declare add_ehframe_for_plt.
2690 * layout.cc (Layout::layout_eh_frame): Break out code into
2691 make_eh_frame_section, and call it.
2692 (Layout::make_eh_frame_section): New function.
2693 (Layout::add_eh_frame_for_plt): New function.
2694 * layout.h (class Layout): Update declarations.
2695 * merge.cc (Merge_map::add_mapping): Add assertion.
2696 * i386.cc: Include "dwarf.h".
2697 (class Output_data_plt_i386): Make first_plt_entry,
2698 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
2699 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2700 and plt_eh_frame_fde.
2701 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
2702 boundary. Call add_eh_frame_for_plt if appropriate.
2703 * x86_64.cc: Include "dwarf.h".
2704 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2705 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
2706 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2707 and plt_eh_frame_fde.
2708 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
2709 appropriate.
2710
14788a3f
ILT
27112011-06-29 Ian Lance Taylor <iant@google.com>
2712
2713 PR gold/12629
2714 * object.cc (Sized_relobj_file::layout_section): Change shdr
2715 parameter to be const.
2716 (Sized_relobj_file::layout_eh_frame_section): New function, broken
2717 out of do_layout.
2718 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
2719 appropriate. Call layout_eh_frame_section.
2720 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
2721 sections.
2722 * object.h (class Sized_relobj_file): Update declarations.
2723
6c21fce1
ILT
27242011-06-29 Ian Lance Taylor <iant@google.com>
2725
37e41b03 2726 PR gold/12652
6c21fce1
ILT
2727 * script.cc (Token::integer_value): Accept trailing M/m/K/k
2728 modifier.
2729 (Lex::gather_token): Accept trailing M/m/K/k for integers.
2730
4d5e4e62
ILT
27312011-06-29 Ian Lance Taylor <iant@google.com>
2732
2733 PR gold/12675
2734 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
2735 SHT_X86_64_UNWIND.
2736 * layout.cc (Layout::layout_eh_frame): Likewise.
2737
886f533a
ILT
27382011-06-29 Ian Lance Taylor <iant@google.com>
2739
2740 PR gold/12695
2741 * layout.cc (Layout::symtab_section_shndx): New function.
2742 * layout.h (class Layout): Declare symtab_section_shndx.
2743 * output.cc (Output_section::write_header): Call it.
2744
f3ae1b28
ILT
27452011-06-29 Ian Lance Taylor <iant@google.com>
2746
2747 PR gold/12818
2748 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
2749 symbols which are not used in a relocation.
2750
aecf301f
ILT
27512011-06-28 Ian Lance Taylor <iant@google.com>
2752
2753 PR gold/12898
2754 * layout.cc (Layout::segment_precedes): Don't crash if a linker
2755 script create indistinguishable segments.
2756 (Layout::set_segment_offsets): Use stable_sort when sorting
2757 segments. Pass this to Compare_segments constructor.
2758 * layout.h (class Layout): Make segment_precedes non-static.
2759 (class Compare_segments): Change from struct to class. Add
2760 layout_ field. Add constructor.
2761 * script-sections.cc
2762 (Script_sections::attach_sections_using_phdrs_clause): Rename
2763 local orphan to is_orphan. Don't report failure to put empty
2764 section in segment. On attachment failure, report name of
2765 section, and attach to first PT_LOAD segment.
2766
03ef7571
ILT
27672011-06-28 Ian Lance Taylor <iant@google.com>
2768
2769 PR gold/12934
2770 * target-select.cc (Target_selector::Target_selector): Add
2771 emulation parameter. Change all callers.
2772 (select_target_by_bfd_name): Rename from select_target_by_name.
2773 Change all callers.
2774 (select_target_by_emulation): New function.
2775 (supported_emulation_names): New function.
2776 * target-select.h (class Target_selector): Add emulation_ field.
2777 Update declarations.
2778 (Target_selector::recognize_by_bfd_name): Rename from
2779 recognize_by_name. Change all callers.
2780 (Target_selector::supported_bfd_names): Rename from
2781 supported_names. Change all callers.
2782 (Target_selector::recognize_by_emulation): New function.
2783 (Target_selector::supported_emulations): New function.
2784 (Target_selector::emulation): New function.
2785 (Target_selector::do_recognize_by_bfd_name): Rename from
2786 do_recognize_by_name. Change all callers.
2787 (Target_selector::do_supported_bfd_names): Rename from
2788 do_supported_names. Change all callers.
2789 (Target_selector::do_recognize_by_emulation): New function.
2790 (Target_selector::do_supported_emulations): New function.
2791 (select_target_by_bfd_name): Change name in declaration.
2792 (select_target_by_emulation): Declare.
2793 (supported_emulation_names): Declare.
2794 * parameters.cc (parameters_force_valid_target): Try to find
2795 target based on emulation from -m option.
2796 * options.h (class General_options): Change doc string for -m.
2797 * options.cc (help): Print emulations.
2798 (General_options::parse_V): Likewise.
2799 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
2800 Add emulation parameter. Change all callers.
2801
200b2bb9
ILT
28022011-06-28 Ian Lance Taylor <iant@google.com>
2803
2804 * target.h (class Target): Add osabi_ field.
2805 (Target::osabi): New function.
2806 (Target::set_osabi): New function.
2807 (Target::Target): Initialize osabi_.
2808 (Target::do_adjust_elf_header): Make pure virtual.
2809 (Sized_target::do_adjust_elf_header): Declare.
2810 * target.cc (Sized_target::do_adjust_elf_header): New function.
2811 (class Sized_target): Instantiate all versions.
2812 * freebsd.h (class Target_freebsd): Remove.
2813 (Target_selector_freebsd::do_recognize): Call set_osabi on
2814 Target.
2815 (Target_selector_freebsd::do_recognize_by_name): Likewise.
2816 (Target_selector_freebsd::set_osabi): Remove.
2817 * i386.cc (class Target_i386): Inherit from Sized_target rather
2818 than Target_freebsd.
2819 * x86_64.cc (class Target_x86_64): Likewise.
2820
b3ce541e
ILT
28212011-06-28 Ian Lance Taylor <iant@google.com>
2822
2823 * target.h (Target::can_check_for_function_pointers): Rewrite.
2824 Make non-virtual.
2825 (Target::can_icf_inline_merge_sections): Likewise.
2826 (Target::section_may_have_icf_unsafe_poineters): Likewise.
2827 (Target::Target_info): Add can_icf_inline_merge_sections field.
2828 (Target::do_can_check_for_function_pointers): New virtual
2829 function.
2830 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
2831 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
2832 from can_check_for_function_pointers, move in file.
2833 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
2834 section_may_have_icf_unsafe_poineters, move in file.
2835 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
2836 * i386.cc (Target_i386::do_can_check_for_function_pointers):
2837 Rename from can_check_for_function_pointers, move in file.
2838 (Target_i386::can_icf_inline_merge_sections): Remove.
2839 (Target_i386::i386_info): Initialize
2840 can_icf_inline_merge_sections.
2841 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2842 Initialize can_icf_inline_merge_sections.
2843 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
2844 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
2845 Rename from can_check_for_function_pointers, move in file.
2846 (Target_x86_64::can_icf_inline_merge_sections): Remove.
2847 (Target_x86_64::x86_64_info): Initialize
2848 can_icf_inline_merge_sections.
2849 * testsuite/testfile.cc (Target_test::test_target_info):
2850 Likewise.
2851 * icf.cc (get_section_contents): Correct formatting.
2852
6d1c4efb
ILT
28532011-06-27 Ian Lance Taylor <iant@google.com>
2854
2855 * symtab.cc (Symbol::versioned_name): New function.
2856 (Symbol_table::add_to_final_symtab): Use versioned_name when
2857 appropriate.
2858 (Symbol_table::sized_write_symbol): Likewise.
2859 * symtab.h (class Symbol): Declare versioned_name.
2860 * stringpool.h (class Stringpool_template): Add variant of add
2861 which takes a std::basic_string.
2862 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
2863 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
2864 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
2865 (ver_test_12.o): New target.
2866 * testsuite/Makefile.in: Rebuild.
2867
57eb9b50
DK
28682011-06-27 Doug Kwan <dougkwan@google.com>
2869
2870 * arm.cc (Arm_relocate_functions::thm_jump8,
2871 Arm_relocate_functions::thm_jump11): Use a wider signed
2872 type to compute offset.
2873 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
2874 arm_thm_jump8.
2875 * testsuite/Makefile.in: Regenerate.
2876 * testsuite/arm_branch_in_range.sh: Check test results of
2877 arm_thm_jump11 and arm_thm_jump8.
2878 * testsuite/arm_thm_jump11.s: New test source file.
2879 * testsuite/arm_thm_jump11.t: New linker script.
2880 * testsuite/arm_thm_jump8.s: New test source file.
2881 * testsuite/arm_thm_jump8.t: New linker script.
2882
487b39df
ILT
28832011-06-24 Ian Lance Taylor <iant@google.com>
2884
2885 * layout.cc: Include "object.h".
2886 (ctors_sections_in_init_array): New static variable.
2887 (Layout::is_ctors_in_init_array): New function.
2888 (Layout::layout): Add entry to ctors_sections_in_init_array if
2889 appropriate.
2890 * layout.h (class Layout): Declare is_ctors_in_init_array.
2891 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
2892 is_ctors_reverse_view is set.
2893 (Sized_relobj_file::write_sections): Add layout parameter. Change
2894 all callers. Set is_ctors_reverse_view field of View_size.
2895 (Sized_relobj_file::reverse_words): New function.
2896 * object.h (Sized_relobj_file::View_size): Add
2897 is_ctors_reverse_view field.
2898 (class Sized_relobj_file): Update declarations.
2899 * testsuite/initpri3.c: New test.
2900 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
2901 initpri3b.
2902 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
2903 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
2904 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
2905 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
2906 * testsuite/Makefile.in: Rebuild.
2907
472076e4
CC
29082011-06-24 Cary Coutant <ccoutant@google.com>
2909
2910 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
2911 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
2912 (debug_msg_cdebug.err): New targets.
2913 * testsuite/Makefile.in: Regenerate.
2914 * testsuite/debug_msg.sh: Check output of link with compressed debug.
2915 Fix checks for link with shared library.
2916
a60af0db
DK
29172011-06-24 Doug Kwan <dougkwan@google.com>
2918
2919 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
2920 skip empty text sections.
2921 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
2922
5393d741
ILT
29232011-06-22 Ian Lance Taylor <iant@google.com>
2924
2925 PR gold/12910
2926 * options.h (class General_options): Add --ctors-in-init-array.
2927 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
2928 friends as SHT_PROGBITS for merging sections.
2929 (Layout::layout): Remove special handling of .init_array and
2930 friends. Don't sort if doing relocatable link. Sort for .ctors
2931 and .dtors if ctors_in_init_array.
2932 (Layout::make_output_section): Force correct section types for
2933 .init_array and friends. Don't sort if doing relocatable link,
2934 Don't sort .ctors and .dtors if ctors_in_init_array.
2935 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
2936 (Layout::output_section_name): Add relobj parameter. Change all
2937 callers. Handle .ctors. and .dtors. in code rather than table.
2938 Handle .ctors and .dtors if ctors_in_init_array.
2939 (Layout::match_file_name): New function, moved from output.cc.
2940 * layout.h (class Layout): Update declarations.
2941 * output.cc: Include "layout.h".
2942 (Input_section_sort_entry::get_priority): New function.
2943 (Input_section_sort_entry::match_file_name): Just call
2944 Layout::match_file_name.
2945 (Output_section::Input_section_sort_init_fini_compare::operator()):
2946 Handle .ctors and .dtors. Sort by explicit priority rather than
2947 by name.
2948 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
2949 * testsuite/initpri2.c: New test.
2950 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
2951 (check_PROGRAMS): Add initpri2.
2952 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
2953 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
2954 * configure, testsuite/Makefile.in: Rebuild.
2955
e1f74f98
ILT
29562011-06-19 Ian Lance Taylor <iant@google.com>
2957
2958 PR gold/12880
2959 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
2960 .interp section to a PT_INTERP segment even if we have seen a
2961 --dynamic-linker option. Don't do it if we have seen a PHDRS
2962 clause in a linker script.
2963 (Layout::finalize): Don't create a .interp section if we've
2964 already create a PT_INTERP segment.
2965 (Layout::create_interp): Always call choose_output_section (revert
2966 patch of 2011-06-17). Don't create PT_INTERP segment.
2967 * script-sections.cc
2968 (Script_sections::create_note_and_tls_segments): Add a .interp
2969 section to a PT_INTERP segment even if we have seen a
2970 --dynamic-linker option.
2971
766f91bb
ILT
29722011-06-18 Ian Lance Taylor <iant@google.com>
2973
2974 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
2975 merely because a non-PT_LOAD segment has a dynamic reloc.
2976
0d212c3a
ILT
29772011-06-18 Ian Lance Taylor <iant@google.com>
2978
2979 * layout.cc (Layout::finish_dynamic_section): Don't create
2980 DT_FLAGS entry if not needed.
2981
911a5072
ILT
29822011-06-18 Ian Lance Taylor <iant@google.com>
2983
2984 PR gold/12745
2985 * layout.cc (Layout::layout_eh_frame): Correct handling of
2986 writable .eh_frame section.
2987
534b4e5f
ILT
29882011-06-17 Ian Lance Taylor <iant@google.com>
2989
2990 PR gold/12893
2991 * resolve.cc (Symbol_table::resolve): Don't give an error if a
2992 symbol is redefined with the exact same object and value.
2993
10b4f102
ILT
29942011-06-17 Ian Lance Taylor <iant@google.com>
2995
2996 PR gold/12880
2997 * layout.h (class Layout): Add interp_segment_ field.
2998 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
2999 (Layout::attach_allocated_section_to_segment): If making shared
3000 library, put .interp section in PT_INTERP segment.
3001 (Layout::finalize): Also call create_interp if -dynamic-linker
3002 option was used.
3003 (Layout::create_interp): Assert that there is no PT_INTERP
3004 segment. If not using a SECTIONS clause, use make_output_section.
3005 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
3006 * script-sections.cc
3007 (Script_sections::create_note_and_tls_segments): If making shared
3008 library, put .interp section in PT_INTERP segment.
3009
a29b0dad
ILT
30102011-06-17 Ian Lance Taylor <iant@google.com>
3011
e588ea8d
ILT
3012 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
3013 when making a shared library.
3014
30152011-06-17 Ian Lance Taylor <iant@google.com>
3016
3017 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
3018 parameter. Change all callers. Don't issue warning about PC32
3019 against locally defined symbol.
a29b0dad 3020
9d3b0698
ILT
30212011-06-16 Ian Lance Taylor <iant@google.com>
3022
3023 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
3024 occurs in same object.
3025
85b0f90c
AM
30262011-06-14 Alan Modra <amodra@gmail.com>
3027
3028 * po/POTFILES.in: Regenerate.
3029
a94907d9
ILT
30302011-06-09 Ian Lance Taylor <iant@google.com>
3031
3032 * script-sections.cc
3033 (Orphan_output_section::set_section_addresses): For a relocatable
3034 link set address to 0.
3035
4fb3a1c3
CC
30362011-06-09 Cary Coutant <ccoutant@google.com>
3037
3038 PR gold/12804
3039 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
3040 used with --compress-debug-sections.
3041 * gold/object.cc (Sized_relobj_file::do_layout): Report
3042 uncompressed size of compressed input sections.
3043
61220854
CC
30442011-06-08 Cary Coutant <ccoutant@google.com>
3045
3046 PR gold/12804
3047 * testsuite/two_file_test_2_v1.cc: Change initialization of
3048 v2 to keep it in .data.
3049
e6455dfb
CC
30502011-06-07 Cary Coutant <ccoutant@google.com>
3051
3052 * common.cc (Symbol_table::do_allocate_commons_list): Call
3053 gold_fallback.
3054 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3055 (Errors::fallback): New function.
3056 (gold_fallback): New function.
3057 * errors.h (Errors::fallback): New function.
3058 * gold.cc (gold_exit): Change status parameter to enum; adjust
3059 all callers.
3060 (queue_initial_tasks): Call gold_fallback.
3061 * gold.h: Include cstdlib.
3062 (Exit_status): New enum type.
3063 (gold_exit): Change status parameter to enum.
3064 (gold_fallback): New function.
3065 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3066 (Layout::create_symtab_sections): Likewise.
3067 (Layout::create_shdrs): Likewise.
3068 * main.cc (main): Adjust call to gold_exit.
3069 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3070 (Output_data_got::add_got_entry_pair): Likewise.
3071 (Output_section::add_input_section): Likewise.
3072 (Output_section::add_output_section_data): Likewise.
3073 (Output_segment::set_section_list_addresses): Likewise.
3074 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3075
fb0e076f
CC
30762011-06-07 Cary Coutant <ccoutant@google.com>
3077
3078 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3079 for incremental links.
3080 * output.cc (Output_segment::set_section_list_addresses): Remove
3081 FIXME and test for TLS or BSS.
3082
a5ee4d5d
CC
30832011-06-07 Cary Coutant <ccoutant@google.com>
3084
3085 * testsuite/Makefile.am: Add incremental_copy_test,
3086 incremental_common_test_1.
3087 * testsuite/Makefile.in: Regenerate.
3088 * testsuite/common_test_1_v1.c: New source file.
3089 * testsuite/common_test_1_v2.c: New source file.
3090 * testsuite/copy_test_v1.cc: New source file.
3091
5146f448
CC
30922011-06-07 Cary Coutant <ccoutant@google.com>
3093
3094 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3095 update, allocate common from bss section's free list.
3096 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3097 linker-defined symbols.
3098 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3099 Skip GOT and PLT entries that are no longer referenced.
3100 (Output_section_incremental_inputs::write_info_blocks): Mark
3101 linker-defined symbols.
3102 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3103 * output.cc (Output_section::allocate): New function.
3104 * output.h (Output_section::allocate): New function.
3105 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3106 linker-defined symbols.
3107 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3108 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3109 (Symbol::init_base_output_data): Likewise.
3110 (Symbol::init_base_output_segment): Likewise.
3111 (Symbol::init_base_constant): Likewise.
3112 (Sized_symbol::init_output_data): Likewise.
3113 (Sized_symbol::init_output_segment): Likewise.
3114 (Sized_symbol::init_constant): Likewise.
3115 (Symbol_table::do_define_in_output_data): Likewise.
3116 (Symbol_table::do_define_in_output_segment): Likewise.
3117 (Symbol_table::do_define_as_constant): Likewise.
3118 * symtab.h (Symbol::is_predefined): New function.
3119 (Symbol::init_base_output_data): Add is_predefined parameter.
3120 (Symbol::init_base_output_segment): Likewise.
3121 (Symbol::init_base_constant): Likewise.
3122 (Symbol::is_predefined_): New data member.
3123 (Sized_symbol::init_output_data): Add is_predefined parameter.
3124 (Sized_symbol::init_output_segment): Likewise.
3125 (Sized_symbol::init_constant): Likewise.
3126 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3127
26d3c67d
CC
31282011-06-07 Cary Coutant <ccoutant@google.com>
3129
3130 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3131 instead of emit_copy_reloc.
3132 (Copy_relocs::emit_copy_reloc): Refactor.
3133 (Copy_relocs::make_copy_reloc): New function.
3134 (Copy_relocs::add_copy_reloc): Remove.
3135 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3136 section.
3137 (Copy_relocs::make_copy_reloc): New function.
3138 (Copy_relocs::add_copy_reloc): Remove.
3139 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3140 unchanged input files.
3141 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3142 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3143 Reserve BSS space for COPY relocations.
3144 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3145 (Output_section_incremental_inputs::write_info_blocks): Record
3146 whether a symbol is copied from a shared object.
3147 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3148 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3149 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3150 (Incremental_input_entry_reader::get_output_symbol_index): Add
3151 is_copy parameter.
3152 (Incremental_binary::emit_copy_relocs): New function.
3153 (Incremental_binary::do_emit_copy_relocs): New function.
3154 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3155 new data member.
3156 (Sized_incremental_binary::add_copy_reloc): New function.
3157 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3158 (Sized_incremental_binary::Copy_reloc): New struct.
3159 (Sized_incremental_binary::Copy_relocs): New typedef.
3160 (Sized_incremental_binary::copy_relocs_): New data member.
3161 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3162 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3163 * target.h (Sized_target::emit_copy_reloc): New function.
3164 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3165
7cdb37d9
CC
31662011-06-02 Cary Coutant <ccoutant@google.com>
3167
3168 PR gold/12163
3169 * gold/archive.cc (Archive::Archive): Initialize new data member.
3170 (Archive::include_all_members): Return if archive has already been
3171 included.
3172 * gold/archive.h (Archive::include_all_members_): New data member.
3173
cc643b88
NC
31742011-06-02 Nick Clifton <nickc@redhat.com>
3175
3176 * dynobj.h: Fix spelling mistake in comment.
3177 * output.cc: Likewise.
3178
f62a3ca7 31792011-05-31 Doug Kwan <dougkwan@google.com>
2e702c99 3180 Asier Llano
f62a3ca7
DK
3181
3182 PR gold/12826
cc643b88 3183 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
f62a3ca7
DK
3184 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3185 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3186 redundant arm_exidx_test.so.
3187 * testsuite/Makefile.in: Regenerate.
3188 (check_SCRIPTS): Add pr12826.sh
3189 (check_DATA): Add pr12826.stdout
3190 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3191 * testsuite/pr12826.sh: New file.
3192 * testsuite/pr12826_1.s: Ditto.
3193 * testsuite/pr12826_1.s: Ditto.
3194
8dbe1edc
ILT
31952011-05-30 Ian Lance Taylor <iant@google.com>
3196
3197 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3198 sections.
3199
c49875be
ILT
32002011-05-29 Ian Lance Taylor <iant@google.com>
3201
3202 PR gold/12804
3203 * testsuite/Makefile.am: Use different file name for two_file_test
3204 temporary file for each incremental test.
3205 * testsuite/Makefile.in: Rebuild.
3206
69d53f7a
ILT
32072011-05-29 Ian Lance Taylor <iant@google.com>
3208
3209 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3210 binary input file is empty.
3211
41d0ab5f
ILT
32122011-05-27 Ian Lance Taylor <iant@google.com>
3213
3214 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3215 (ver_test_9.so): Likewise.
3216 * testsuite/Makefile.in: Rebuild.
3217
89d8a36b
CC
32182011-05-26 Cary Coutant <ccoutant@google.com>
3219
3220 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3221 * incremental.cc (Incremental_inputs::report_input_section): Fix
3222 comment, indentation.
3223 (Incremental_inputs::report_comdat_group): New function.
3224 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3225 of data for incremental input file entry.
3226 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3227 group count, COMDAT group signatures.
3228 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3229 an unchanged input file.
3230 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3231 Initialize new data member.
3232 (Incremental_object_entry::add_comdat_group): New function.
3233 (Incremental_object_entry::get_comdat_group_count): New function.
3234 (Incremental_object_entry::get_comdat_signature_key): New function.
3235 (Incremental_object_entry::groups_): New data member.
3236 (Incremental_inputs::report_comdat_group): New function.
3237 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3238 data for incremental input file entry.
3239 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3240 (Incremental_input_entry_reader::get_input_section): Adjust size of
3241 data for incremental input file entry.
3242 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3243 (Incremental_input_entry_reader::get_comdat_group_signature): New
3244 function.
3245 * object.cc (Sized_relobj::include_section_group): Report kept
3246 COMDAT groups for incremental links.
3247
1706a06f
ILT
32482011-05-24 David Meyer <pdox@google.com>
3249
3250 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3251 with name parameter. Add found_name parameter.
3252 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3253 * dirsearch.h (class Dirsearch): Update declaration.
3254
a10ae760
ILT
32552011-05-24 Ian Lance Taylor <iant@google.com>
3256
3257 * archive.cc (Library_base::should_include_member): Pull in object
3258 from archive if it defines the entry symbol.
3259 * parameters.cc (Parameters::entry): New function.
3260 * parameters.h (class Parameters): Declare entry.
3261 * output.h (class Output_file_header): Remove entry_ field.
3262 * output.cc (Output_file_header::Output_file_header): Remove entry
3263 parameter. Change all callers.
3264 (Output_file_header::entry): Use parameters->entry.
3265 * gold.cc (queue_middle_tasks): Likewise.
3266 * plugin.cc (Plugin_hook::run): Likewise.
3267
aa92d6ed
CC
32682011-05-24 Cary Coutant <ccoutant@google.com>
3269
3270 * gold.cc (queue_initial_tasks): Pass incremental base filename
3271 to Output_file::open_base_file; don't print error message.
3272 * incremental-dump.cc (main): Adjust call to
3273 Output_file::open_for_modification.
3274 * incremental-dump.cc (main): Likewise.
3275 * incremental.cc (Incremental_inputs::report_command_line):
3276 Ignore --incremental-base option when comparing command lines.
3277 Ignore parameter when given as separate argument.
3278 * options.h (class General_options): Add --incremental-base.
3279 * output.cc (Output_file::Output_file):
3280 (Output_file::open_base_file): Add base_name and writable parameters;
3281 read base file into new file; print error message here.
3282 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3283 callers.
3284 * output.h (Output_file::open_for_modification): Rename to...
3285 (Output_file::open_base_file): ...this; add base_name and
3286 writable parameters; adjust all callers.
3287 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3288 callers.
3289 * testsuite/Makefile.am (incremental_test_4): Test
3290 --incremental-base.
3291 * testsuite/Makefile.in: Regenerate.
3292
2eedd706
CC
32932011-05-24 Cary Coutant <ccoutant@google.com>
3294
3295 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3296 incremental_test_4.
3297 * testsuite/Makefile.in: Regenerate.
3298 * testsuite/two_file_test_1_v1.cc: New test source file.
3299 * testsuite/two_file_test_1b_v1.cc: New test source file.
3300 * testsuite/two_file_test_2_v1.cc: New test source file.
3301
0f1c85a6
CC
33022011-05-24 Cary Coutant <ccoutant@google.com>
3303
3304 * dynobj.h (Dynobj::do_dynobj): New function.
3305 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3306 flag and soname for shared objects.
3307 * incremental.cc (Incremental_inputs::report_object): Make
3308 either Incremental_object_entry or Incremental_dynobj_entry; add
3309 soname to string table.
3310 (Incremental_inputs::report_input_section): Add assertion.
3311 (Output_section_incremental_inputs::set_final_data_size): Adjust
3312 type of input file entry for shared libraries; adjust size of
3313 shared library info entry.
3314 (Output_section_incremental_inputs::write_input_files): Write
3315 as_needed flag for shared libraries.
3316 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3317 of input file entry for shared libraries; write soname.
3318 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3319 soname from incremental info.
3320 * incremental.h (enum Incremental_input_flags): Add
3321 INCREMENTAL_INPUT_AS_NEEDED.
3322 (Incremental_input_entry::Incremental_input_entry): Initialize new
3323 data member.
3324 (Incremental_input_entry::set_as_needed): New function.
3325 (Incremental_input_entry::as_needed): New function.
3326 (Incremental_input_entry::do_dynobj_entry): New function.
3327 (Incremental_input_entry::as_needed_): New data member.
3328 (Incremental_object_entry::Incremental_object_entry): Don't check
3329 for shared library.
3330 (Incremental_object_entry::do_type): Likewise.
3331 (class Incremental_dynobj_entry): New class.
3332 (Incremental_input_entry_reader::as_needed): New function.
3333 (Incremental_input_entry_reader::get_soname): New function.
3334 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3335 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3336 size of shared library info entry.
58797674 3337 * layout.cc (Layout::finish_dynamic_section): Don't test for
0f1c85a6
CC
3338 incremental link when adding DT_NEEDED entries.
3339 * object.h (Object::Object): Initialize new data member.
3340 (Object::dynobj): New function.
3341 (Object::set_as_needed): New function.
3342 (Object::as_needed): New function.
3343 (Object::do_dynobj): New function.
3344 (Object::as_needed_): New data member.
3345
6fa2a40b
CC
33462011-05-24 Cary Coutant <ccoutant@google.com>
3347
3348 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3349 info; adjust display of GOT entries.
3350 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3351 vector of input objects; remove file_status_.
3352 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3353 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3354 got_plt reader; call target hooks to reserve GOT entries.
3355 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3356 of input file info header and GOT info entry.
3357 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3358 relocation info.
3359 (Got_plt_view_info::got_descriptor): Remove.
3360 (Got_plt_view_info::sym_index): New data member.
3361 (Got_plt_view_info::input_index): New data member.
3362 (Local_got_offset_visitor::visit): Write input file index.
3363 (Global_got_offset_visitor::visit): Write 0 for input file index.
3364 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3365 with sym_index and input_index.
3366 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3367 incremental info GOT entry; replace got_descriptor with input_index.
3368 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3369 map from input file index to object.
3370 (Sized_relobj_incr::do_layout): Replace direct data member reference
3371 with accessor function.
3372 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3373 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3374 Adjust size of input file info header.
3375 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3376 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3377 (Incremental_input_entry_reader::get_input_section): Adjust size of
3378 input file info header.
3379 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3380 of incremental info GOT entry.
3381 (Incremental_got_plt_reader::get_got_desc): Remove.
3382 (Incremental_got_plt_reader::get_got_symndx): New function.
3383 (Incremental_got_plt_reader::get_got_input_index): New function.
3384 (Sized_incremental_binary::Sized_incremental_binary): Remove
3385 file_status_; add input_objects_.
3386 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3387 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3388 (Sized_incremental_binary::file_is_unchanged): Remove.
3389 (Sized_incremental_binary::set_input_object): New function.
3390 (Sized_incremental_binary::input_object): New function.
3391 (Sized_incremental_binary::file_status_): Remove.
3392 (Sized_incremental_binary::input_objects_): New data member.
3393 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3394 references.
3395 (Sized_relobj_incr::invalid_address): Move to base class.
3396 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3397 class.
3398 (Sized_relobj_incr::do_output_section_offset): Likewise.
3399 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3400 (Sized_relobj_incr::section_offsets_): Likewise.
3401 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3402 function.
3403 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3404 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3405 with accessor function.
3406 (Sized_relobj_file::do_layout): Likewise.
3407 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3408 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3409 (Sized_relobj_file::compute_final_local_value): Replace refs to
3410 section_offsets_ with accessor function.
3411 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3412 * object.h (Relobj::Relobj): Initialize new data members.
3413 (Relobj::add_dyn_reloc): New function.
3414 (Relobj::first_dyn_reloc): New function.
3415 (Relobj::dyn_reloc_count): New function.
3416 (Relobj::first_dyn_reloc_): New data member.
3417 (Relobj::dyn_reloc_count_): New data member.
3418 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3419 references.
3420 (Sized_relobj::Address): New typedef.
3421 (Sized_relobj::invalid_address): Move here from child class.
3422 (Sized_relobj::Sized_relobj): Initialize new data members.
3423 (Sized_relobj::sized_relobj): New function.
3424 (Sized_relobj::is_output_section_offset_invalid): Move here from
3425 child class.
3426 (Sized_relobj::get_output_section_offset): Likewise.
3427 (Sized_relobj::local_has_got_offset): Likewise.
3428 (Sized_relobj::local_got_offset): Likewise.
3429 (Sized_relobj::set_local_got_offset): Likewise.
3430 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3431 (Sized_relobj::clear_got_offsets): New function.
3432 (Sized_relobj::section_offsets): Move here from child class.
3433 (Sized_relobj::do_output_section_offset): Likewise.
3434 (Sized_relobj::do_set_section_offset): Likewise.
3435 (Sized_relobj::Local_got_offsets): Likewise.
3436 (Sized_relobj::local_got_offsets_): Likewise.
3437 (Sized_relobj::section_offsets_): Likewise.
3438 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3439 references.
3440 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3441 class.
3442 (Sized_relobj_file::sized_relobj): New function
3443 (Sized_relobj_file::local_has_got_offset): Move to base class.
3444 (Sized_relobj_file::local_got_offset): Likewise.
3445 (Sized_relobj_file::set_local_got_offset): Likewise.
3446 (Sized_relobj_file::get_output_section_offset): Likewise.
3447 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3448 (Sized_relobj_file::do_output_section_offset): Likewise.
3449 (Sized_relobj_file::do_set_section_offset): Likewise.
3450 (Sized_relobj_file::Local_got_offsets): Likewise.
3451 (Sized_relobj_file::local_got_offsets_): Likewise.
3452 (Sized_relobj_file::section_offsets_): Likewise.
3453 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3454 (all constructors).
3455 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3456 (Output_reloc::get_symbol_index): Likewise.
3457 (Output_reloc::local_section_offset): Likewise.
3458 (Output_reloc::get_address): Likewise.
3459 (Output_reloc::symbol_value): Likewise.
3460 (Output_data_got::reserve_slot): Move to class definition.
3461 (Output_data_got::reserve_local): New function.
3462 (Output_data_got::reserve_slot_for_global): Remove.
3463 (Output_data_got::reserve_global): New function.
3464 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3465 (all constructors, two instantiations).
3466 (Output_reloc::get_relobj): New function (two instantiations).
3467 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3468 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3469 (Output_data_reloc::add_global): Adjust type of relobj.
3470 (Output_data_reloc::add_global_relative): Likewise.
3471 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3472 (Output_data_reloc::add_local): Likewise.
3473 (Output_data_reloc::add_local_relative): Likewise.
3474 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3475 (Output_data_reloc::add_local_section): Likewise.
3476 (Output_data_reloc::add_output_section): Likewise.
3477 (Output_data_reloc::add_absolute): Likewise.
3478 (Output_data_reloc::add_target_specific): Likewise.
3479 (Output_data_got::reserve_slot): Move definition here.
3480 (Output_data_got::reserve_local): New function.
3481 (Output_data_got::reserve_global): New function.
3482 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3483 section_offsets_ with accessor function.
3484 (Sized_relobj_file::write_sections): Likewise.
3485 (Sized_relobj_file::do_relocate_sections): Likewise.
3486 * target.h (Sized_target::reserve_local_got_entry): New function.
3487 (Sized_target::reserve_global_got_entry): New function.
3488 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3489 (Target_x86_64::reserve_global_got_entry): New function.
3490 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3491
4829d394
CC
34922011-05-23 Cary Coutant <ccoutant@google.com>
3493
3494 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3495 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3496 bit when checking got_type.
3497 * incremental.cc (Sized_incremental_binary::setup_readers):
3498 Store symbol table and string table locations; initialize bit vector
3499 of file status flags.
3500 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3501 unchanged files.
3502 (Sized_incremental_binary::do_process_got_plt): New function.
3503 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3504 (Output_section_incremental_inputs::set_final_data_size): Record
3505 file index for each input file.
3506 (Output_section_incremental_inputs::write_got_plt): Store file index
3507 instead of input entry offset for each GOT entry.
3508 * incremental.h
3509 (Incremental_input_entry::Incremental_input_entry): Initialize new
3510 data member.
3511 (Incremental_input_entry::set_offset): Store file index.
3512 (Incremental_input_entry::get_file_index): New function.
3513 (Incremental_input_entry::file_index_): New data member.
3514 (Incremental_binary::process_got_plt): New function.
3515 (Incremental_binary::do_process_got_plt): New function.
3516 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3517 data members.
3518 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3519 (Sized_incremental_binary::set_file_is_unchanged): New function.
3520 (Sized_incremental_binary::file_is_unchanged): New function.
3521 (Sized_incremental_binary::do_process_got_plt): New function.
3522 (Sized_incremental_binary::file_status_): New data member.
3523 (Sized_incremental_binary::main_symtab_loc_): New data member.
3524 (Sized_incremental_binary::main_strtab_loc_): New data member.
3525 * output.cc (Output_data_got::Got_entry::write): Add case
3526 RESERVED_CODE.
3527 (Output_data_got::add_global): Call add_got_entry.
3528 (Output_data_got::add_global_plt): Likewise.
3529 (Output_data_got::add_global_with_rel): Likewise.
3530 (Output_data_got::add_global_with_rela): Likewise.
3531 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3532 (Output_data_got::add_global_pair_with_rela): Likewise.
3533 (Output_data_got::add_local): Call add_got_entry.
3534 (Output_data_got::add_local_plt): Likewise.
3535 (Output_data_got::add_local_with_rel): Likewise.
3536 (Output_data_got::add_local_with_rela): Likewise.
3537 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3538 (Output_data_got::add_local_pair_with_rela): Likewise.
3539 (Output_data_got::reserve_slot): New function.
3540 (Output_data_got::reserve_slot_for_global): New function.
3541 (Output_data_got::add_got_entry): New function.
3542 (Output_data_got::add_got_entry_pair): New function.
3543 (Output_section::add_output_section_data): Edit FIXME.
3544 * output.h
3545 (Output_section_data_build::Output_section_data_build): New
3546 constructor with size parameter.
3547 (Output_data_space::Output_data_space): Likewise.
3548 (Output_data_got::Output_data_got): Initialize new data member; new
3549 constructor with size parameter.
3550 (Output_data_got::add_constant): Call add_got_entry.
3551 (Output_data_got::reserve_slot): New function.
3552 (Output_data_got::reserve_slot_for_global): New function.
3553 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3554 (Output_data_got::add_got_entry): New function.
3555 (Output_data_got::add_got_entry_pair): New function.
3556 (Output_data_got::free_list_): New data member.
3557 * target.h (Sized_target::init_got_plt_for_update): New function.
3558 (Sized_target::register_global_plt_entry): New function.
3559 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3560 Initialize new data member; call init; add constructor with PLT count.
3561 (Output_data_plt_x86_64::init): New function.
3562 (Output_data_plt_x86_64::add_relocation): New function.
3563 (Output_data_plt_x86_64::reserve_slot): New function.
3564 (Output_data_plt_x86_64::free_list_): New data member.
3565 (Target_x86_64::init_got_plt_for_update): New function.
3566 (Target_x86_64::register_global_plt_entry): New function.
3567 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3568 incremental updates.
3569 (Output_data_plt_x86_64::add_relocation): New function.
3570 * testsuite/object_unittest.cc (Object_test): Set default options.
3571
ec69d6da
ILT
35722011-05-16 Ian Lance Taylor <iant@google.com>
3573
3574 * options.h (class General_options): Make -i a synonym for -r.
3575
732e31de
ILT
35762011-05-16 Ian Lance Taylor <iant@google.com>
3577
3578 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3579
403676b5
CC
35802011-05-10 Cary Coutant <ccoutant@google.com>
3581
3582 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3583 strip_all (-s).
3584
5b7b7d6e
ILT
35852011-05-06 Ian Lance Taylor <iant@google.com>
3586
3587 * layout.cc (Layout::layout): If the output section flags change,
3588 update the ordering.
3589
f0f9babf
CC
35902011-04-25 Cary Coutant <ccoutant@google.com>
3591
3592 * incremental-dump.cc (dump_incremental_inputs): Print local
3593 symbol info for each input file.
3594 * incremental.cc
3595 (Output_section_incremental_inputs::set_final_data_size): Add local
3596 symbol info to input file entries in incremental info.
3597 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3598 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3599 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3600 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3601 implementation.
3602 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3603 (Sized_incr_relobj::do_relocate): Write the local symbols.
3604 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3605 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3606 Adjust size of input file header.
3607 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3608 (Incremental_inputs_reader::get_local_symbol_count): New function.
3609 (Incremental_inputs_reader::get_input_section): Adjust size of input
3610 file header.
3611 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3612 (Sized_incr_relobj::This): New typedef.
3613 (Sized_incr_relobj::sym_size): New const data member.
3614 (Sized_incr_relobj::Local_symbol): New struct.
3615 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3616 (Sized_incr_relobj::do_local_symbol_offset): New function.
3617 (Sized_incr_relobj::local_symbol_count_): New data member.
3618 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3619 (Sized_incr_relobj::local_symbol_index_): New data member.
3620 (Sized_incr_relobj::local_symbol_offset_): New data member.
3621 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3622 (Sized_incr_relobj::local_symbols_): New data member.
3623 * object.h (Relobj::output_local_symbol_count): New function.
3624 (Relobj::local_symbol_offset): New function.
3625 (Relobj::do_output_local_symbol_count): New function.
3626 (Relobj::do_local_symbol_offset): New function.
3627 (Sized_relobj::do_output_local_symbol_count): New function.
3628 (Sized_relobj::do_local_symbol_offset): New function.
3629
d0a9ace3
ILT
36302011-04-22 Vladimir Simonov <sv@sw.ru>
3631
3632 * descriptors.cc (set_close_on_exec): New function.
3633 (Descriptors::open): Use set_close_on_exec.
3634 * output.cc (S_ISLNK): Define if not defined.
3635
94a3fc8b
CC
36362011-04-22 Cary Coutant <ccoutant@google.com>
3637
3638 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3639 global symbol map.
3640 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3641 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3642 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3643 relocations.
3644 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3645 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3646 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3647 * incremental.h
3648 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3649 function.
3650 (Incremental_binary::apply_incremental_relocs): New function.
3651 (Incremental_binary::do_apply_incremental_relocs): New function.
3652 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3653 data member.
3654 (Sized_incremental_binary::add_global_symbol): New function.
3655 (Sized_incremental_binary::global_symbol): New function.
3656 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3657 (Sized_incremental_binary::symbol_map_): New data member.
3658 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3659 * target.h (Sized_target::apply_relocation): New function.
3660 * target-reloc.h (apply_relocation): New function.
3661 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3662
c87e4302
DK
36632011-04-22 Doug Kwan <dougkwan@google.com>
3664
3665 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3666 flag of a SHT_ARM_EXIDX section.
2e702c99 3667 * testsuite/Makefile.am (arm_exidx_test): New test rules.
c87e4302
DK
3668 * testsuite/Makefile.in: Regenerate.
3669 * testsuite/arm_exidx_test.s: New file.
3670 * testsuite/arm_exidx_test.sh: Same.
3671
e7782cf6
CC
36722011-04-20 Cary Coutant <ccoutant@google.com>
3673
3674 PR gold/12689
3675 * archive.h (Incremental_archive_entry::Archive_member):
3676 Initialize arg_serial_ (second constructor).
3677
308ecdc7
ILT
36782011-04-17 Ian Lance Taylor <iant@google.com>
3679
3680 * object.cc (Relocate_info::location): Simplify location string.
3681 * errors.cc (Errors::error_at_location): Don't print program
3682 name.
3683 (Errors::warning_at_location): Likewise.
3684 (Errors::undefined_symbol): Likewise.
3685 * testsuite/debug_msg.sh: Update accordingly.
3686
bec5b579
CC
36872011-04-14 Cary Coutant <ccoutant@google.com>
3688
3689 * gold/layout.cc (Layout::symtab_section_offset): New function.
3690 * gold/layout.h (Layout::symtab_section_offset): New function.
3691 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3692
88597d34
ILT
36932011-04-12 Ian Lance Taylor <iant@google.com>
3694
3695 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3696 with MREMAP_MAYMOVE.
3697 * output.h (class Output_file): Add map_is_allocated_ field.
3698 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3699 not available, provide stubs. If mremap is not available, #define
3700 it to gold_mremap.
3701 (MREMAP_MAYMOVE): Define if not defined.
3702 (Output_file::Output_file): Initialize map_is_allocated_.
3703 (Output_file::resize): Check map_is_allocated_.
3704 (Output_file::map_anonymous): If mmap fails, use malloc.
3705 (Output_file::unmap): Don't do anything for an anonymous map.
3706 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
3707 is not available, provide stubs.
3708 (File_read::View::~View): Use free rather than delete[].
3709 (File_read::make_view): Use malloc rather than new[]. If mmap
3710 fails, use malloc.
3711 (File_read::find_or_make_view): Use malloc rather than new[].
3712 * gold.h: Remove HAVE_REMAP code.
3713 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
3714 exists. Rename mremap to gold_mremap. If mmap is not available
3715 don't do anything.
3716 * configure, config.in: Rebuild.
3717
11e361bc
ILT
37182011-04-11 Ian Lance Taylor <iant@google.com>
3719
3720 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
3721 initialize local variable v.
3722
cdc29364
CC
37232011-04-11 Cary Coutant <ccoutant@google.com>
3724
3725 * archive.cc (Archive::include_member): Adjust call to
3726 report_object.
3727 (Add_archive_symbols::run): Track argument serial numbers.
3728 (Lib_group::include_member): Likewise.
3729 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
3730 * archive.h (Incremental_archive_entry::Archive_member):
3731 Initialize arg_serial_.
3732 (Archive_member::arg_serial_): New data member.
3733 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
3734 (Sized_dynobj::do_add_symbols): Track symbols when doing an
3735 incremental link.
3736 (Sized_dynobj::do_for_all_local_got_entries): New function.
3737 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
3738 function.
3739 * fileread.cc (get_mtime): New function.
3740 * fileread.h (get_mtime): New function.
3741 * gold.cc (queue_initial_tasks): Check for incremental update.
3742 (process_incremental_input): New function.
3743 (queue_middle_tasks): Don't force valid target for incremental
3744 update.
3745 * incremental-dump.cc (find_input_containing_global): Adjust
3746 size of symbol info entry.
3747 (dump_incremental_inputs): Dump argument serial number and
3748 in_system_directory flag; bias shndx by 1; print symbol names
3749 when dumping per-file symbol lists; use new symbol info readers.
3750 * incremental.cc
3751 (Output_section_incremental_inputs:update_data_size): New function.
3752 (Sized_incremental_binary::setup_readers): Setup input readers
3753 for each input file; build maps for files added from libraries
3754 and scripts.
3755 (Sized_incremental_binary::check_input_args): New function.
3756 (Sized_incremental_binary::do_check_inputs): Build map of argument
3757 serial numbers to input arguments.
3758 (Sized_incremental_binary::do_file_has_changed): Rename
3759 do_file_is_unchanged to this; compare file modification times.
3760 (Sized_incremental_binary::do_init_layout): New function.
3761 (Sized_incremental_binary::do_reserve_layout): New function.
3762 (Sized_incremental_binary::do_get_input_reader): Remove.
3763 (Sized_incremental_binary::get_symtab_view): New function.
3764 (Incremental_checker::can_incrementally_link_output_file): Remove.
3765 (Incremental_inputs::report_command_line): Exclude --debug options.
3766 (Incremental_inputs::report_archive_begin): Add parameter; track
3767 argument serial numbers; don't put input file entry for archive
3768 before archive members.
3769 (Incremental_inputs::report_archive_end): Put input file entry
3770 for archive after archive members.
3771 (Incremental_inputs::report_object): Add parameter; track argument
3772 serial numbers and in_system_directory flag.
3773 (Incremental_inputs::report_script): Add parameter; track argument
3774 serial numbers.
3775 (Output_section_incremental_inputs::set_final_data_size): Adjust
3776 size of symbol info entry; check for forwarding symbols.
3777 (Output_section_incremental_inputs::write_input_files): Write
3778 in_system_directory flag and argument serial number.
3779 (Output_section_incremental_inputs::write_info_blocks): Map section
3780 indices between incremental info and original input file; store
3781 input section index for each symbol.
3782 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
3783 change operator() to visit().
3784 (class Global_got_offset_visitor): Likewise.
3785 (class Global_symbol_visitor_got_plt):
3786 (Output_section_incremental_inputs::write_got_plt): Use new visitor
3787 classes.
3788 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
3789 (Sized_incr_relobj::do_read_symbols): New function.
3790 (Sized_incr_relobj::do_layout): New function.
3791 (Sized_incr_relobj::do_layout_deferred_sections): New function.
3792 (Sized_incr_relobj::do_add_symbols): New function.
3793 (Sized_incr_relobj::do_should_include_member): New function.
3794 (Sized_incr_relobj::do_for_all_global_symbols): New function.
3795 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
3796 (Sized_incr_relobj::do_section_size): New function.
3797 (Sized_incr_relobj::do_section_name): New function.
3798 (Sized_incr_relobj::do_section_contents): New function.
3799 (Sized_incr_relobj::do_section_flags): New function.
3800 (Sized_incr_relobj::do_section_entsize): New function.
3801 (Sized_incr_relobj::do_section_address): New function.
3802 (Sized_incr_relobj::do_section_type): New function.
3803 (Sized_incr_relobj::do_section_link): New function.
3804 (Sized_incr_relobj::do_section_info): New function.
3805 (Sized_incr_relobj::do_section_addralign): New function.
3806 (Sized_incr_relobj::do_initialize_xindex): New function.
3807 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
3808 (Sized_incr_relobj::do_read_relocs): New function.
3809 (Sized_incr_relobj::do_gc_process_relocs): New function.
3810 (Sized_incr_relobj::do_scan_relocs): New function.
3811 (Sized_incr_relobj::do_count_local_symbols): New function.
3812 (Sized_incr_relobj::do_finalize_local_symbols): New function.
3813 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
3814 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
3815 (Sized_incr_relobj::do_relocate): New function.
3816 (Sized_incr_relobj::do_set_section_offset): New function.
3817 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
3818 (Sized_incr_dynobj::do_read_symbols): New function.
3819 (Sized_incr_dynobj::do_layout): New function.
3820 (Sized_incr_dynobj::do_add_symbols): New function.
3821 (Sized_incr_dynobj::do_should_include_member): New function.
3822 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
3823 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
3824 (Sized_incr_dynobj::do_section_size): New function.
3825 (Sized_incr_dynobj::do_section_name): New function.
3826 (Sized_incr_dynobj::do_section_contents): New function.
3827 (Sized_incr_dynobj::do_section_flags): New function.
3828 (Sized_incr_dynobj::do_section_entsize): New function.
3829 (Sized_incr_dynobj::do_section_address): New function.
3830 (Sized_incr_dynobj::do_section_type): New function.
3831 (Sized_incr_dynobj::do_section_link): New function.
3832 (Sized_incr_dynobj::do_section_info): New function.
3833 (Sized_incr_dynobj::do_section_addralign): New function.
3834 (Sized_incr_dynobj::do_initialize_xindex): New function.
3835 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
3836 (make_sized_incremental_object): New function.
3837 (Incremental_library::copy_unused_symbols): New function.
3838 (Incremental_library::do_for_all_unused_symbols): New function.
3839 * incremental.h (enum Incremental_input_flags): New type.
3840 (class Incremental_checker): Remove.
3841 (Incremental_input_entry::Incremental_input_entry): Add argument
3842 serial number.
3843 (Incremental_input_entry::arg_serial): New function.
3844 (Incremental_input_entry::set_is_in_system_directory): New function.
3845 (Incremental_input_entry::is_in_system_directory): New function.
3846 (Incremental_input_entry::arg_serial_): New data member.
3847 (Incremental_input_entry::is_in_system_directory_): New data member.
3848 (class Script_info): Move here from script.h.
3849 (Script_info::Script_info): Add filename parameter.
3850 (Script_info::filename): New function.
3851 (Script_info::filename_): New data member.
3852 (Incremental_script_entry::Incremental_script_entry): Add argument
3853 serial number.
3854 (Incremental_object_entry::Incremental_object_entry): Likewise.
3855 (Incremental_object_entry::add_input_section): Build list of input
3856 sections with map to original shndx.
3857 (Incremental_object_entry::get_input_section_index): New function.
3858 (Incremental_object_entry::shndx_): New data member.
3859 (Incremental_object_entry::name_key_): Rename; adjust all refs.
3860 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
3861 (Incremental_archive_entry::Incremental_archive_entry): Add argument
3862 serial number.
3863 (Incremental_inputs::report_archive_begin): Likewise.
3864 (Incremental_inputs::report_object): Likewise.
3865 (Incremental_inputs::report_script): Likewise.
3866 (class Incremental_global_symbol_reader): New class.
3867 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
3868 and store flags and input file type.
3869 (Incremental_input_entry_reader::arg_serial): New function.
3870 (Incremental_input_entry_reader::type): Extract type from flags.
3871 (Incremental_input_entry_reader::is_in_system_directory): New function.
3872 (Incremental_input_entry_reader::get_input_section_count): Call
3873 accessor function for type.
3874 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
3875 function for type; adjust size of global symbol entry.
3876 (Incremental_input_entry_reader::get_global_symbol_count): Call
3877 accessor function for type.
3878 (Incremental_input_entry_reader::get_object_count): Likewise.
3879 (Incremental_input_entry_reader::get_object_offset): Likewise.
3880 (Incremental_input_entry_reader::get_member_count): Likewise.
3881 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
3882 (Incremental_input_entry_reader::get_member_offset): Likewise.
3883 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
3884 (Incremental_input_entry_reader::Global_symbol_info): Remove.
3885 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
3886 (Incremental_input_entry_reader::get_global_symbol_reader): New
3887 function.
3888 (Incremental_input_entry_reader::get_output_symbol_index): New
3889 function.
3890 (Incremental_input_entry_reader::type_): Remove.
3891 (Incremental_input_entry_reader::flags_): New data member.
3892 (Incremental_inputs_reader::input_file_offset): New function.
3893 (Incremental_inputs_reader::input_file_index): New function.
3894 (Incremental_inputs_reader::input_file): Call input_file_offset.
3895 (Incremental_inputs_reader::input_file_at_offset): New function.
3896 (Incremental_relocs_reader::get_r_type): Reformat.
3897 (Incremental_relocs_reader::get_r_shndx): Reformat.
3898 (Incremental_relocs_reader::get_r_offset): Reformat.
3899 (Incremental_relocs_reader::data): New function.
3900 (Incremental_binary::Incremental_binary): Initialize new data members.
3901 (Incremental_binary::check_inputs): Add cmdline parameter.
3902 (Incremental_binary::file_is_unchanged): Remove.
3903 (Input_reader::arg_serial): New function.
3904 (Input_reader::get_unused_symbol_count): New function.
3905 (Input_reader::get_unused_symbol): New function.
3906 (Input_reader::do_arg_serial): New function.
3907 (Input_reader::do_get_unused_symbol_count): New function.
3908 (Input_reader::do_get_unused_symbol): New function.
3909 (Incremental_binary::input_file_count): New function.
3910 (Incremental_binary::get_input_reader): Change signature to use
3911 index instead of filename.
3912 (Incremental_binary::file_has_changed): New function.
3913 (Incremental_binary::get_input_argument): New function.
3914 (Incremental_binary::get_library): New function.
3915 (Incremental_binary::get_script_info): New function.
3916 (Incremental_binary::init_layout): New function.
3917 (Incremental_binary::reserve_layout): New function.
3918 (Incremental_binary::output_file): New function.
3919 (Incremental_binary::do_check_inputs): New function.
3920 (Incremental_binary::do_file_is_unchanged): Remove.
3921 (Incremental_binary::do_file_has_changed): New function.
3922 (Incremental_binary::do_init_layout): New function.
3923 (Incremental_binary::do_reserve_layout): New function.
3924 (Incremental_binary::do_input_file_count): New function.
3925 (Incremental_binary::do_get_input_reader): Change signature.
3926 (Incremental_binary::input_args_map_): New data member.
3927 (Incremental_binary::library_map_): New data member.
3928 (Incremental_binary::script_map_): New data member.
3929 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3930 new data members.
3931 (Sized_incremental_binary::output_section): New function.
3932 (Sized_incremental_binary::inputs_reader): Add const.
3933 (Sized_incremental_binary::symtab_reader): Add const.
3934 (Sized_incremental_binary::relocs_reader): Add const.
3935 (Sized_incremental_binary::got_plt_reader): Add const.
3936 (Sized_incremental_binary::get_symtab_view): New function.
3937 (Sized_incremental_binary::Inputs_reader): New typedef.
3938 (Sized_incremental_binary::Input_entry_reader): New typedef.
3939 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
3940 (Sized_incremental_binary::do_file_is_unchanged): Remove.
3941 (Sized_incremental_binary::do_file_has_changed): New function.
3942 (Sized_incremental_binary::do_init_layout): New function.
3943 (Sized_incremental_binary::do_reserve_layout): New function.
3944 (Sized_input_reader::Inputs_reader): Remove.
3945 (Sized_input_reader::Input_entry_reader): Remove.
3946 (Sized_input_reader::do_arg_serial): New function.
3947 (Sized_input_reader::do_get_unused_symbol_count): New function.
3948 (Sized_input_reader::do_get_unused_symbol): New function.
3949 (Sized_incremental_binary::do_input_file_count): New function.
3950 (Sized_incremental_binary::do_get_input_reader): Change signature;
3951 use index instead of filename.
3952 (Sized_incremental_binary::section_map_): New data member.
3953 (Sized_incremental_binary::input_entry_readers_): New data member.
3954 (class Sized_incr_relobj): New class.
3955 (class Sized_incr_dynobj): New class.
3956 (make_sized_incremental_object): New function.
3957 (class Incremental_library): New class.
3958 * layout.cc (Free_list::num_lists): New static data member.
3959 (Free_list::num_nodes): New static data member.
3960 (Free_list::num_removes): New static data member.
3961 (Free_list::num_remove_visits): New static data member.
3962 (Free_list::num_allocates): New static data member.
3963 (Free_list::num_allocate_visits): New static data member.
3964 (Free_list::init): New function.
3965 (Free_list::remove): New function.
3966 (Free_list::allocate): New function.
3967 (Free_list::dump): New function.
3968 (Free_list::print_stats): New function.
3969 (Layout_task_runner::run): Resize output file for incremental updates.
3970 (Layout::Layout): Initialize new data members.
3971 (Layout::set_incremental_base): New function.
3972 (Layout::init_fixed_output_section): New function.
3973 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
3974 incremental updates.
3975 (Layout::create_gold_note): Do not create gold note section for
3976 incremental updates.
3977 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
3978 for incremental updates.
3979 (Layout::set_section_offsets): For incremental updates, allocate space
3980 from free list.
3981 (Layout::create_symtab_sections): Layout with offsets relative to
3982 start of section; for incremental updates, allocate space from free
3983 list.
3984 (Layout::create_shdrs): For incremental updates, allocate space from
3985 free list.
3986 (Layout::finish_dynamic_section): For incremental updates, do not
3987 check --as-needed (fixed in subsequent patch).
3988 * layout.h (class Free_list): New class.
3989 (Layout::set_incremental_base): New function.
3990 (Layout::incremental_base): New function.
3991 (Layout::init_fixed_output_section): New function.
3992 (Layout::allocate): New function.
3993 (Layout::incremental_base_): New data member.
3994 (Layout::free_list_): New data member.
3995 * main.cc (main): Print Free_list statistics.
3996 * object.cc (Relobj::finalize_incremental_relocs): Add
3997 clear_counts parameter; clear counts only when clear_counts is set.
3998 (Sized_relobj::Sized_relobj): Initialize new base class.
3999 (Sized_relobj::do_layout): Don't report special sections.
4000 (Sized_relobj::do_for_all_local_got_entries): New function.
4001 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
4002 symtab_off to all symbol table offsets.
4003 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
4004 * object.h (class Got_offset_list): Move to top of file.
4005 (Object::Object): Allow case where input_file == NULL.
4006 (Object::~Object): Likewise.
4007 (Object::input_file): Assert that input_file != NULL.
4008 (Object::lock): Allow case where input_file == NULL.
4009 (Object::unlock): Likewise.
4010 (Object::is_locked): Likewise.
4011 (Object::token): Likewise.
4012 (Object::release): Likewise.
4013 (Object::is_incremental): New function.
4014 (Object::get_mtime): New function.
4015 (Object::for_all_local_got_entries): New function.
4016 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
4017 (Object::set_is_in_system_directory): New function.
4018 (Object::is_in_system_directory): New function.
4019 (Object::do_is_incremental): New function.
4020 (Object::do_get_mtime): New function.
4021 (Object::do_for_all_local_got_entries): New function.
4022 (Object::is_in_system_directory_): New data member.
4023 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
4024 (class Sized_relobj_base): New class.
4025 (class Sized_relobj): Derive from Sized_relobj_base.
4026 (class Sized_relobj::Symbols): Redeclare from base class.
4027 (class Sized_relobj::local_got_offset_list): Remove.
4028 (class Sized_relobj::Output_sections): Redeclare from base class.
4029 (class Sized_relobj::do_for_all_local_got_entries): New function.
4030 (class Sized_relobj::write_local_symbols): Add offset parameter.
4031 (class Sized_relobj::local_symbol_offset_): Update comment.
4032 (class Sized_relobj::local_dynsym_offset_): Update comment.
4033 * options.cc (Input_arguments::add_file): Remove const.
4034 * options.h (Input_file_argument::Input_file_argument):
4035 Initialize arg_serial_ (all constructors).
4036 (Input_file_argument::set_arg_serial): New function.
4037 (Input_file_argument::arg_serial): New function.
4038 (Input_file_argument::arg_serial_): New data member.
4039 (Input_arguments::Input_arguments): Initialize file_count_.
4040 (Input_arguments::add_file): Remove const.
4041 (Input_arguments::number_of_input_files): New function.
4042 (Input_arguments::file_count_): New data member.
4043 (Command_line::number_of_input_files): Call
4044 Input_arguments::number_of_input_files.
4045 * output.cc (Output_segment_headers::Output_segment_headers):
4046 Set current size.
4047 (Output_section::Input_section::current_data_size): New function.
4048 (Output_section::Output_section): Initialize new data members.
4049 (Output_section::add_input_section): Don't do merge sections for
4050 an incremental link; allocate space from free list for an
4051 incremental update.
4052 (Output_section::add_output_section_data): Allocate space from
4053 free list for an incremental update.
4054 (Output_section::update_data_size): New function.
4055 (Output_section::set_fixed_layout): New function.
4056 (Output_section::reserve): New function.
4057 (Output_segment::set_section_addresses): Remove const.
4058 (Output_segment::set_section_list_addresses): Remove const; allocate
4059 space from free list for an incremental update.
4060 (Output_segment::set_offset): Adjust size of RELRO segment for an
4061 incremental update.
4062 * output.h (Output_data::current_data_size): Move here from
4063 child classes.
4064 (Output_data::pre_finalize_data_size): New function.
4065 (Output_data::update_data_size): New function.
4066 (Output_section_headers::update_data_size): new function.
4067 (Output_section_data_build::current_data_size): Move to Output_data.
4068 (Output_data_strtab::update_data_size): New function.
4069 (Output_section::current_data_size): Move to Output_data.
4070 (Output_section::set_fixed_layout): New function.
4071 (Output_section::has_fixed_layout): New function.
4072 (Output_section::reserve): New function.
4073 (Output_section::update_data_size): New function.
4074 (Output_section::has_fixed_layout_): New data member.
4075 (Output_section::free_list_): New data member.
4076 (Output_segment::set_section_addresses): Remove const.
4077 (Output_segment::set_section_list_addresses): Remove const.
4078 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4079 New function.
4080 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4081 New function.
4082 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4083 parameter when calling Add_symbols constructor; store argument
4084 serial number for members of a lib group.
4085 (Add_symbols::locks): Allow case where token == NULL.
4086 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4087 (Read_member::~Read_member): New function.
4088 (Read_member::is_runnable): New function.
4089 (Read_member::locks): New function.
4090 (Read_member::run): New function.
4091 (Check_script::~Check_script): New function.
4092 (Check_script::is_runnable): New function.
4093 (Check_script::locks): New function.
4094 (Check_script::run): New function.
4095 (Check_library::~Check_library): New function.
4096 (Check_library::is_runnable): New function.
4097 (Check_library::locks): New function.
4098 (Check_library::run): New function.
4099 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4100 (Add_symbols::library_): New data member.
4101 (class Read_member): New class.
4102 (class Check_script): New class.
4103 (class Check_library): New class.
4104 * reloc.cc (Read_relocs::is_runnable): Allow case where
4105 token == NULL.
4106 (Read_relocs::locks): Likewise.
4107 (Scan_relocs::locks): Likewise.
4108 (Relocate_task::locks): Likewise.
4109 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4110 to clear counters.
4111 (Sized_relobj::incremental_relocs_scan): Fix comment.
4112 (Sized_relobj::do_relocate): Pass output file offset to
4113 write_local_symbols.
4114 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4115 from class declaration.
4116 * script.cc (read_input_script): Allocate Script_info; pass
4117 argument serial number to report_script.
4118 * script.h (class Script_info): Move to incremental.h.
4119 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4120 * symtab.h (Symbol_table::add_from_incrobj): New function.
4121 (Symbol_table::set_file_offset): New function.
4122
b961d0d7
CC
41232011-04-05 Cary Coutant <ccoutant@google.com>
4124
4125 * incremental-dump.cc (dump_incremental_inputs): Change signature
4126 to take a Sized_incremental_binary; change caller. Use readers
4127 in Sized_incremental_binary.
4128 * incremental.cc
4129 (Sized_incremental_binary::find_incremental_inputs_sections):
4130 Rename do_find_incremental_inputs_sections to this.
4131 (Sized_incremental_binary::setup_readers): New function.
4132 (Sized_incremental_binary::do_check_inputs): Check
4133 has_incremental_info_ flag; move setup code to setup_readers;
4134 use input readers.
4135 (Sized_incremental_binary::do_file_is_unchanged): New function.
4136 (Sized_incremental_binary::do_get_input_reader): New function.
4137 * incremental.h (class Incremental_binary): Move to end of file.
4138 (Incremental_binary::file_is_unchanged): New function.
4139 (Incremental_binary::do_file_is_unchanged): New function.
4140 (Incremental_binary::Input_reader): New class.
4141 (Incremental_binary::get_input_reader): New function.
4142 (class Sized_incremental_binary): Move to end of file.
4143 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4144 input section reader classes.
4145 (Sized_incremental_binary::has_incremental_info): New function.
4146 (Sized_incremental_binary::inputs_reader): New function.
4147 (Sized_incremental_binary::symtab_reader): New function.
4148 (Sized_incremental_binary::relocs_reader): New function.
4149 (Sized_incremental_binary::got_plt_reader): New function.
4150 (Sized_incremental_binary::do_file_is_unchanged): New function.
4151 (Sized_incremental_binary::Sized_input_reader): New class.
4152 (Sized_incremental_binary::get_input_reader): New function.
4153 (Sized_incremental_binary::find_incremental_inputs_sections):
4154 Rename do_find_incremental_inputs_sections to this.
4155 (Sized_incremental_binary::setup_readers): New function.
4156 (Sized_incremental_binary::has_incremental_info_): New data member.
4157 (Sized_incremental_binary::inputs_reader_): New data member.
4158 (Sized_incremental_binary::symtab_reader_): New data member.
4159 (Sized_incremental_binary::relocs_reader_): New data member.
4160 (Sized_incremental_binary::got_plt_reader_): New data member.
4161 (Sized_incremental_binary::current_input_file_): New data member.
4162
a869183f
PP
41632011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4164
4165 PR gold/12640
4166 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4167 violation.
4168
41692011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
4170
4171 * archive.cc (Archive::include_member): Adjust call to report_object.
4172 (Add_archive_symbols::run): Add script_info to call to
4173 report_archive_begin.
4174 (Lib_group::include_member): Adjust call to report_object.
4175 (Add_lib_group_symbols::run): Adjust call to report_object.
4176 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4177 blocks. Add object count for script input files.
4178 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4179 script_info parameter; change all callers.
4180 (Incremental_inputs::report_object): Add script_info parameter;
4181 change all callers.
4182 (Incremental_inputs::report_script): Store backpointer to
4183 incremental info entry.
4184 (Output_section_incremental_inputs::set_final_data_size): Record
4185 additional information for scripts.
4186 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4187 * incremental.h (Incremental_script_entry::add_object): New function.
4188 (Incremental_script_entry::get_object_count): New function.
4189 (Incremental_script_entry::get_object): New function.
4190 (Incremental_script_entry::objects_): New data member; adjust
4191 constructor.
4192 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4193 (Incremental_inputs::report_object): Add script_info parameter.
4194 (Incremental_inputs_reader::get_object_count): New function.
4195 (Incremental_inputs_reader::get_object_offset): New function.
4196 * options.cc (Input_arguments::add_file): Return reference to
4197 new input argument.
4198 * options.h (Input_argument::set_script_info): New function.
4199 (Input_argument::script_info): New function.
4200 (Input_argument::script_info_): New data member; adjust all
4201 constructors.
4202 (Input_file_group::add_file): Return reference to new input argument.
4203 (Input_file_lib::add_file): Likewise.
4204 (Input_arguments::add_file): Likewise.
4205 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4206 * script.cc (Parser_closure::Parser_closure): Add script_info
4207 parameter; adjust all callers.
4208 (Parser_closure::script_info): New function.
4209 (Parser_closure::script_info_): New data member.
4210 (read_input_script): Report scripts earlier to incremental info.
4211 (script_add_file): Set script_info in Input_argument.
4212 (script_add_library): Likewise.
4213 * script.h (Script_options::Script_info): Rewrite class.
4214
a869183f 42152011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC
4216
4217 * archive.cc (Library_base::should_include_member): Move
4218 method here from class Archive.
4219 (Archive::Archive): Initialize base class.
4220 (Archive::should_include_member): Move to base class.
4221 (Archive::do_for_all_unused_symbols): New function.
4222 (Add_archive_symbols::run): Remove redundant access to
4223 incremental_inputs.
4224 (Lib_group::Lib_group): Initialize base class.
4225 (Lib_group::do_filename): New function.
4226 (Lib_group::include_member): Pass pointer to Lib_group to
4227 report_object.
4228 (Lib_group::do_for_all_unused_symbols): New function.
4229 (Add_lib_group_symbols::run): Report archive information for
4230 incremental links.
4231 * archive.h (class Library_base): New base class.
4232 (class Archive): Derive from Library_base.
4233 (Archive::filename): Move to base class.
4234 (Archive::set_incremental_info): Likewise.
4235 (Archive::incremental_info): Likewise.
4236 (Archive::Should_include): Likewise.
4237 (Archive::should_include_member): Likewise.
4238 (Archive::Armap_entry): Remove.
4239 (Archive::Unused_symbol_iterator): Remove.
4240 (Archive::unused_symbols_begin): Remove.
4241 (Archive::unused_symbols_end): Remove.
4242 (Archive::do_filename): New function.
4243 (Archive::do_get_mtime): New function.
4244 (Archive::do_for_all_unused_symbols): New function.
4245 (Archive::task_): Move to base class.
4246 (Archive::incremental_info_): Likewise.
4247 (class Lib_group): Derive from Library_base.
4248 (Lib_group::do_filename): New function.
4249 (Lib_group::do_get_mtime): New function.
4250 (Lib_group::do_for_all_unused_symbols): New function.
4251 (Lib_group::task_): Move to base class.
4252 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4253 function.
4254 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4255 function.
4256 * incremental.cc (Incremental_inputs::report_archive_begin):
4257 Use Library_base; call library's get_mtime; add incremental inputs
4258 entry before members.
4259 (class Unused_symbol_visitor): New class.
4260 (Incremental_inputs::report_archive_end): Use Library_base; use
4261 visitor class to record unused symbols; don't add incremental inputs
4262 entry after members.
4263 (Incremental_inputs::report_object): Use Library_base.
4264 * incremental.h
4265 (Incremental_archive_entry::Incremental_archive_entry): Remove
4266 unused Archive parameter.
4267 (Incremental_inputs::report_archive_begin): Use Library_base.
4268 (Incremental_inputs::report_archive_end): Likewise.
4269 (Incremental_inputs::report_object): Likewise.
4270 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4271 function.
4272 * object.h (Object::for_all_global_symbols): New function.
4273 (Object::do_for_all_global_symbols): New function.
4274 (Sized_relobj::do_for_all_global_symbols): New function.
4275 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4276 function.
4277 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4278 function.
4279
61ab3e40
ILT
42802011-03-27 Ian Lance Taylor <iant@google.com>
4281
4282 * archive.cc (Archive::interpret_header): Return -1 if something
4283 goes wrong. Change callers accordingly.
4284
30e1f9e6
CC
42852011-03-25 Cary Coutant <ccoutant@google.com>
4286
4287 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4288 * testsuite/Makefile.in: Regenerate.
4289
9370ce59 42902011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
9c793f14
RÁE
4291
4292 * plugin.cc (get_view): New.
4293 (Plugin::load): Pass get_view to the plugin.
4294 (Plugin_manager::get_view): New.
4295
9312bb0a
ILT
42962011-03-21 Ian Lance Taylor <iant@google.com>
4297
4298 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 4299 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 4300
7e12ba9e
ST
43012011-03-21 Sriraman Tallam <tmsriram@google.com>
4302
4303 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4304 Change == to -eq.
4305 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4306 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4307 Change == to -eq.
4308 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4309 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4310
fd7a005d
ILT
43112011-03-14 Ian Lance Taylor <iant@google.com>
4312
4313 * script-sections.cc (Sort_output_sections::script_compare):
4314 Rename from is_before, change return type.
4315 (Sort_output_sections::operator()): Adjust accordingly.
4316
ed16fd1b
ILT
43172011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4318
4319 PR gold/12572
4320 * testsuite/odr_violation2.cc: Add comment to make all error line
4321 numbers double digits.
4322 * testsuite/debug_msg.sh: Adjust expected errors.
4323
71ff8986
ILT
43242011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4325
4326 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4327 but mark earlier ones as non-canonical
4328 (offset_to_iterator): Update search target and example
4329 (do_addr2line): Return extra lines in a vector*
4330 (format_file_lineno): Extract from do_addr2line
4331 (one_addr2line): Add vector* out-param
4332 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4333 when a lineno entry appeared last for its instruction
4334 (Dwarf_line_info): Add vector* out-param
4335 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4336 * symtab.cc (Odr_violation_compare): Include the lineno in the
4337 comparison again.
4338 (linenos_from_loc): New. Combine the canonical line for an
4339 address with its other lines.
4340 (True_if_intersect): New. Helper functor to make
4341 std::set_intersection a query.
4342 (detect_odr_violations): Compare sets of lines instead of just
4343 one line for each function. This became less deterministic, but
4344 has fewer false positives.
4345 * symtab.h: Declarations.
4346 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4347 mix an optimized and non-optimized object in the same binary
4348 (odr_violation2.so): Same.
4349 * testsuite/Makefile.in: Regenerate from Makefile.am.
4350 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4351 * testsuite/debug_msg.sh: Update line numbers and add
4352 assertions.
4353 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4354 non-optimized context.
4355 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4356 isn't inlined, and use OdrDerived in an optimized context.
4357 * testsuite/odr_header1.h: Defines OdrDerived, where
4358 optimization will change the
4359 first-instruction-in-the-destructor's file and line number.
4360 * testsuite/odr_header2.h: Defines OdrBase.
4361
a19fefdc
ILT
43622011-03-09 Ian Lance Taylor <iant@google.com>
4363
4364 * fileread.cc (File_read::clear_views): Don't delete the whole
4365 file view.
4366
ecb351e9
ILT
43672011-03-08 Ian Lance Taylor <iant@google.com>
4368
4369 PR gold/12525
4370 * fileread.cc: #include <climits>.
4371 (GOLD_IOV_MAX): Define.
4372 (File_read::read_multiple): Limit number of entries by iov_max.
4373 * fileread.h (class File_read): Always set max_readv_entries to
4374 128.
4375
b821d13c
ILT
43762011-03-07 Ian Lance Taylor <iant@google.com>
4377
4378 PR gold/12525
4379 * options.h (class General_options): Add -dy and -dn.
4380
89243142
CC
43812011-03-02 Cary Coutant <ccoutant@google.com>
4382
4383 * testsuite/script_test_9.t: Add TLS segment.
4384
d0773f31
ILT
43852011-03-02 Simon Baldwin <simonb@google.com>
4386
4387 * configure.ac: Add check for gnu_indirect_function support in
4388 the toolchain building binutils.
4389 * configure: Rebuild.
4390
9370ce59 43912011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
badc8139
RÁE
4392
4393 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4394 plugin only symbols.
4395 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4396 in plugin files as not needed in the symbol table.
4397
4cf7a849
ST
43982011-02-11 Sriraman Tallam <tmsriram@google.com>
4399
4400 * output.cc (Output_section::add_input_section): Delay fill
4401 generation for section ordering.
4402
b578bd7d
ILT
44032011-02-09 Ian Lance Taylor <iant@google.com>
4404
4405 PR gold/12316
4406 * object.h (class Sized_relobj): Remove clear_local_symbols.
4407 * reloc.cc (Sized_relobj::do_relocate): Don't call
4408 clear_local_symbols.
4409
9370ce59 44102011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
84ced98a
RÁE
4411
4412 * plugin.cc (is_visible_from_outside): Return true for symbols
4413 in the -u option.
4414
55382fb7
ILT
44152011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4416
4417 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4418 filename.
4419
4e271fff
ST
44202011-02-02 Sriraman Tallam <tmsriram@google.com>
4421
4422 * icf.h (is_section_foldable_candidate): Change type of parameter
2e702c99 4423 to std::string.
4e271fff 4424 * icf.cc (Icf::find_identical_sections): Change type of local variable
2e702c99 4425 section_name to be std::string.
4e271fff
ST
4426 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4427
d433c3ac
ILT
44282011-01-25 Ian Lance Taylor <iant@google.com>
4429
4430 * script.cc (script_add_extern): Rewrite to use
4431 add_symbol_reference.
4432
880473a6
DK
44332011-01-25 Doug Kwan <dougkwan@google.com>
4434
d433c3ac 4435 * icf.cc (get_section_contents): Always lock section's object.
880473a6 4436
f30f86fa
ILT
44372011-01-24 Ian Lance Taylor <iant@google.com>
4438
4439 * options.h (class General_options): Accept
4440 --no-detect-odr-violations.
4441
8e51a0b9
ILT
44422011-01-24 Ian Lance Taylor <iant@google.com>
4443
4444 * version.cc (version_string): Bump to 1.11.
4445
0f3b89d8
ILT
44462011-01-24 Ian Lance Taylor <iant@google.com>
4447
4448 * plugin.cc (class Plugin_rescan): Define new class.
4449 (Plugin_manager::claim_file): Set any_claimed_.
4450 (Plugin_manager::save_archive): New function.
4451 (Plugin_manager::save_input_group): New function.
4452 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4453 necessary.
4454 (Plugin_manager::new_undefined_symbol): New function.
4455 (Plugin_manager::rescan): New function.
4456 (Plugin_manager::rescannable_defines): New function.
4457 (Plugin_manager::add_input_file): Set any_added_.
4458 * plugin.h (class Plugin_manager): define new fields rescannable_,
4459 undefined_symbols_, any_claimed_, and any_added_. Declare
4460 Plugin_rescan as friend. Declare new functions.
4461 (Plugin_manager::Rescannable): Define type.
4462 (Plugin_manager::Rescannable_list): Define type.
4463 (Plugin_manager::Undefined_symbol_list): Define type.
4464 (Plugin_manager::Plugin_manager): Initialize new fields.
4465 * archive.cc (Archive::defines_symbol): New function.
4466 (Add_archive_symbols::run): Pass archive to plugins if any.
4467 * archive.h (class Archive): Declare defines_symbol.
4468 * readsyms.cc (Input_group::~Input_group): New function.
4469 (Finish_group::run): Pass input_group to plugins if any.
4470 * readsyms.h (class Input_group): Declare destructor.
4471 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4472 any.
4473
3bb951e5
ILT
44742011-01-10 Ian Lance Taylor <iant@google.com>
4475
4476 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4477 section as relro.
4478 (Layout::set_segment_offsets): Reset increase_relro before calling
4479 set_section_addresses a second time.
4480
0aa45fac
CC
44812011-01-04 Cary Coutant <ccoutant@google.com>
4482
4483 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4484 sections before NOBITS sections.
4485
0db46eb4
L
44862011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4487
4488 * version.cc (print_version): Update copyright to 2011.
4489
829c9745
CC
44902010-12-23 Cary Coutant <ccoutant@google.com>
4491
4492 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4493 of OS to this->add. Add OD parameter to second form of the function.
4494
7500420b
ILT
44952010-12-20 Ian Lance Taylor <iant@google.com>
4496
4497 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4498 second of two consecutive entries with same offset.
4499
f8e9a930
RW
45002010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4501
4502 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4503 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4504 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4505 to avoid unneeded links against $(LDADD).
4506 * testsuite/Makefile.in: Regenerate.
4507
2fbb4320
ILT
45082010-12-15 Ian Lance Taylor <iant@google.com>
4509
4510 PR gold/12324
4511 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4512 for R_X86_64_32 and R_X86_64_PC32.
4513 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4514 ver_matching_def_pic.o.
4515 (ver_matching_def_pic.o): New target.
4516
fedb228d
RW
45172010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4518
4519 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4520 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4521 Move definition before File_read::View member definitions.
4522 (File_read::View::~View): Initialize and hold lock before
4523 updating current_mapped_bytes.
4524
9b547ce6
RW
45252010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4526
4527 * dwarf_reader.cc: Remove outdated comment.
4528 * gold-threads.cc: Fix typo in error message.
4529 * archive.cc: Fix typos in comments.
4530 * archive.h: Likewise.
4531 * arm-reloc-property.cc: Likewise.
4532 * arm-reloc-property.h: Likewise.
4533 * arm-reloc.def: Likewise.
4534 * arm.cc: Likewise.
4535 * attributes.h: Likewise.
4536 * cref.cc: Likewise.
4537 * ehframe.cc: Likewise.
4538 * fileread.h: Likewise.
4539 * gold.h: Likewise.
4540 * i386.cc: Likewise.
4541 * icf.cc: Likewise.
4542 * incremental.h: Likewise.
4543 * int_encoding.cc: Likewise.
4544 * layout.h: Likewise.
4545 * main.cc: Likewise.
4546 * merge.h: Likewise.
4547 * object.cc: Likewise.
4548 * object.h: Likewise.
4549 * options.cc: Likewise.
4550 * readsyms.cc: Likewise.
4551 * reduced_debug_output.cc: Likewise.
4552 * reloc.cc: Likewise.
4553 * script-sections.cc: Likewise.
4554 * sparc.cc: Likewise.
4555 * symtab.h: Likewise.
4556 * target-reloc.h: Likewise.
4557 * target.cc: Likewise.
4558 * target.h: Likewise.
4559 * timer.cc: Likewise.
4560 * timer.h: Likewise.
4561 * x86_64.cc: Likewise.
4562
83e17bd5
CC
45632010-12-09 Cary Coutant <ccoutant@google.com>
4564
4565 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4566 stack.
4567 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4568 parameter; change all callers.
4569 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4570 * options.h (warn_execstack): New option.
4571
017257f8
DK
45722010-12-07 Doug Kwan <dougkwan@google.com>
4573
4574 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4575 like function call relocations.
4576
c20cbc06
ILT
45772010-12-07 Ian Lance Taylor <iant@google.com>
4578
4579 * archive.cc (Archive::get_elf_object_for_member): Permit
4580 punconfigured to be NULL.
4581 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4582 (Archive::include_member): Pass NULL to get_elf_object_for_member
4583 if we searched for the archive and this is the first included
4584 object.
4585
4dbfafcc
ILT
45862010-12-01 Ian Lance Taylor <iant@google.com>
4587
4588 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4589 track_relocs_type_ field.
4590 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4591 Set track_relocs_type_.
4592 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4593 contents when using RELA relocs.
4594 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4595 reloc_map_.
4596 * reloc.cc (Track_relocs::next_addend): New function.
4597 * reloc.h (class Track_relocs): Declare next_addend.
4598
e5e19edd
ILT
45992010-12-01 Ian Lance Taylor <iant@google.com>
4600
4601 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4602 virtual destructor.
4603
9a5ce24c
ILT
46042010-12-01 Ian Lance Taylor <iant@google.com>
4605
4606 * README: Update compilers known to work and fail.
4607
c7791212
NC
46082010-11-23 Matthias Klose <doko@ubuntu.com>
4609
4610 * configure.in: For --enable-gold, handle value `default' instead of
4611 `both*'. Always install ld as ld.bfd, install as ld if gold is
4612 not the default.
4613 * configure: Regenerate.
4614
0ad220c9
DK
46152010-11-18 Doug Kwan <dougkwan@google.com>
4616
4617 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4618 and right_alignment to be zero. Store result alignment only if it is
4619 greater than existing alignment.
4620
ab8056e0
CC
46212010-11-16 Cary Coutant <ccoutant@google.com>
4622
4623 PR gold/12220
4624 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4625 Check for ".zdebug_line".
4626
fd064a5b
CC
46272010-11-16 Doug Kwan <dougkwan@google.com>
4628 Cary Coutant <ccoutant@google.com>
4629
4630 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4631 by reference; adjust all callers.
4632 * output.cc (Output_segment::set_section_addresses): Adjust references
4633 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4634 list is empty.
4635 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4636 end at page boundary.
4637
6fc6ea19
CC
46382010-11-16 Cary Coutant <ccoutant@google.com>
4639
4640 PR gold/12220
4641 * layout.cc (Layout::choose_output_section): Transform names of
4642 compressed sections even when using a script with a SECTIONS clause.
4643 (Layout::output_section_name): Remove code to transform
4644 compressed debug section names.
4645 * output.cc (Output_section::add_input_section): Use uncompressed
4646 section size when tracking input sections.
4647
95a2c8d6
RS
46482010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4649
4650 * symtab.h (Symbol::NON_PIC_REF): Remove.
4651 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4652 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4653 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4654 (Symbol::use_plt_offset): Take a flags argument and pass it
4655 directly to needs_dynamic_reloc. Restrict check for undefined
4656 weak symbols to function calls.
4657 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4658 (Target_arm::Scan::global): Use it.
4659 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4660 (Target_arm::Relocate::relocate): Likewise.
4661 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4662 parameter with an r_type parameter. Use get_reference_flags
4663 to get the flags.
4664 (Target_arm::Relocate::relocate): Update accordingly.
4665 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4666 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4667 (Target_i386::Scan::global): Likewise.
4668 (Target_i386::Relocate::relocate): Likewise.
4669 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4670 parameter with an r_type parameter. Use get_reference_flags
4671 to get the flags.
4672 (Target_i386::Relocate::relocate): Update accordingly.
4673 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4674 (Target_powerpc::Scan::global): Use it.
4675 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4676 (Target_powerpc::Relocate::relocate): Likewise.
4677 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4678 (Target_sparc::Scan::global): Use it.
4679 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4680 (Target_sparc::Relocate::relocate): Likewise.
4681 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4682 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4683 (Target_x86_64::Scan::global): Likewise.
4684 (Target_x86_64::Relocate::relocate): Likewise.
4685
f625ae50
DK
46862010-11-08 Doug Kwan <dougkwan@google.com>
4687 Cary Coutant <ccoutant@google.com>
4688
4689 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4690 (Arm_exidx_merge_section::section_contents_): New data member.
4691 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4692 (Arm_input_section::~Arm_input_section): De-allocate memory.
58797674 4693 (Arm_input_section::original_contents_): New data member.
f625ae50
DK
4694 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4695 in parameters instead of calling Object::section_contents without
4696 locking.
4697 (Arm_output_section::group_section): New parameter TASK. Pass it
4698 to callees that need locking objects.
4699 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4700 to lock EXIDX input sections. Fix a formatting issue. Call
4701 Arm_exidx_merged_section::build_contents to create merged section
4702 contents.
4703 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4704 to lock object of stub table owner.
4705 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4706 TEXT_SIZE to initialize data member TEXT_SIZE_.
4707 (Arm_exidx_input_section::addralign): Fix typo in comment.
4708 (Arm_exidx_input_section::text_size): New method.
4709 (Target_arm::do_relax): New parameter TASK. Pass it to callees
4710 that require locking objects. Lock objects before scanning for stubs
4711 and updating local symbols.
4712 (Arm_input_section<big_endian>::init): Copy contents of original
4713 input section.
2e702c99 4714 (Arm_input_section<big_endian>::do_write): Use saved contents of
f625ae50
DK
4715 original input section instead of calling Object::section_contents
4716 without locking.
4717 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
4718 size without calling Object::section_size().
4719 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
4720 for size. Allocate a buffer for merged EXIDX entries.
4721 (Arm_exidx_merged_section::build_contents): New method.
2e702c99 4722 (Arm_exidx_merged_section::do_write): Move merge section contents
f625ae50
DK
4723 building code to Arm_exidx_merged_section::build_contetns. Write
4724 out contetns in buffer instead of building it on the fly.
4725 (Arm_relobj::make_exidx_input_section): Also pass text section size
4726 to Arm_exidx_input_section constructor.
4727 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
4728 (Arm_dynobj::do_read_symbols): Fix memory leak.
4729 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
4730 * target.h: (class Task): Add forward declaration.
4731 (Target::relax): Add new parameter TASK and pass it to
4732 Target::do_relax().
4733 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
4734
5f9bcf58
CC
47352010-11-05 Cary Coutant <ccoutant@google.com>
4736
4737 PR gold/10708
4738 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
4739 object when reading from the file.
4740 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
4741 second layout pass.
4742 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
4743 when reading section contents.
4744 (get_section_contents): Likewise.
4745 (icf::find_identical_sections): Likewise.
4746 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
4747 object when reading from the file.
4748 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
4749 the object when doing deferred section layout.
4750
e597fa08
NC
47512010-11-03 Nick Clifton <nickc@redhat.com>
4752
4753 PR gold/12001
4754 * script.h (class Symbol_assignment: name): New member. Returns
4755 the name of the symbol.
4756 * scrfipt.cc (Script_options::is_pending_assignment): New member.
4757 Returns true if the given symbol name is on the list of
4758 assignments wating to be processed.
4759 * archive.cc (should_incldue_member): If the symbol is undefined,
4760 check to see if it is on the list of symbols pending assignment.
4761
3f9a3278
ILT
47622010-11-03 Ryan Mansfield <rmansfield@qnx.com>
4763
4764 * script-sections.cc (Script_sections::find_memory_region): Check
4765 for a NULL output section pointer.
4766
d06fb4d1
DK
47672010-10-29 Doug Kwan <dougkwan@google.com>
4768
4769 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
4770 Output_section::add_relaxed_input_section.
4771 * output.cc (Output_section::add_relaxed_input_section): Add new
4772 arguments LAYOUT and NAME. Set section order index.
4773 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4774 Copy section order index.
4775 * output.h (Output_section::add_relaxed_input_section): Add new
4776 arguments LAYOUT and NAME.
4777
90e24de5
ILT
47782010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4779
4780 * testsuite/Makefile.am: Move gcctestdir/ld rule to
2e702c99 4781 NATIVE_OR_CROSS_LINKER.
90e24de5
ILT
4782 * testsuite/Makefile.in: Regenerate.
4783
c9484ea5
DK
47842010-10-20 Doug Kwan <dougkwan@google.com>
4785
4786 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
4787 without SHF_LINK_ORDER flags.
4788 * layout.cc (Layout::choose_output_section): Do not filter
4789 SHF_LINK_ORDER flag in a relocatable link.
4790
5bc2f5be
CC
47912010-10-17 Cary Coutant <ccoutant@google.com>
4792
4793 * output.h (Output_segment::set_section_addresses): Change function
4794 signature. Update all callers.
4795 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
4796 sections.
4797 (Output_segment::set_section_addresses): Align after last TLS
4798 section. Add padding before last relro section instead of after.
4799
0c91cf04
DK
48002010-10-17 Doug Kwan <dougkwan@google.com>
4801
4802 * gold/arm.cc (Target_arm::got_section): Use correct order and set
4803 GOT output section to be writable.
4804
8c21d9d3
CC
48052010-10-14 Cary Coutant <ccoutant@google.com>
4806
4807 * debug.h (DEBUG_INCREMENTAL): New flag.
2e702c99
RM
4808 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
4809 * gold.cc (queue_initial_tasks): Check parameters for incremental link
4810 mode.
4811 * incremental.cc (report_command_line): Ignore all forms of
4812 --incremental.
4813 * layout.cc (Layout::Layout): Check parameters for incremental link
4814 mode.
4815 * options.cc (General_options::parse_incremental): New function.
4816 (General_options::parse_no_incremental): New function.
4817 (General_options::parse_incremental_full): New function.
4818 (General_options::parse_incremental_update): New function.
4819 (General_options::incremental_mode_): New data member.
4820 (General_options::finalize): Check incremental_mode_.
4821 * options.h (General_options): Update help text for --incremental.
4822 Add --no-incremental, --incremental-full, --incremental-update.
4823 (General_options::Incremental_mode): New enum type.
4824 (General_options::incremental_mode): New function.
4825 (General_options::incremental_mode_): New data member.
4826 * parameters.cc (Parameters::incremental_mode_): New data member.
4827 (Parameters::set_options): Set incremental_mode_.
4828 (Parameters::set_incremental_full): New function.
4829 (Parameters::incremental): New function.
4830 (Parameters::incremental_update): New function.
4831 (set_parameters_incremental_full): New function.
4832 * parameters.h (Parameters::set_incremental_full): New function.
4833 (Parameters::incremental): New function.
4834 (Parameters::incremental_update): New function.
4835 (Parameters::incremental_mode_): New data member.
4836 (set_parameters_incremental_full): New function.
4837 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
4838 incremental link mode.
4839 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
4840 (Sized_relobj::do_relocate_sections): Likewise.
4841 * testsuite/Makefile.am (incremental_test): Use --incremental-full
4842 option.
4843 * testsuite/Makefile.in: Regenerate.
4844 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8c21d9d3 4845
bb32aa18 48462010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
4847
4848 * script-sections.h (class Script_sections): Make
4849 Sections_elements typedef public.
4850 * script-sections.cc (class Sort_output_sections): Add elements_
4851 field. Add constructor which sets it; change all callers.
4852 (Sort_output_sections::is_before): New function.
4853 (Sort_output_sections::operator()): Call is_before.
4854 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
4855 conditional.
4856 * testsuite/script_test_10.sh: New test. Test script section
4857 order.
4858 * testsuite/script_test_10.t: Likewise.
4859 * testsuite/script_test_10.s: Likewise.
4860 * testsuite/Makefile.am: Wrap the cross linker tests and the
4861 common tests into NATIVE_OR_CROSS_LINKER.
4862 (check_SCRIPTS): Add script_test_10.sh.
4863 (check_DATA): Add script_test_10.stdout.
4864 (script_test_10.o, script_test_10): New targets.
4865 (script_test_10.stdout): New target.
4866 * configure, testsuite/Makefile.in: Regenerate.
4867
3cef7179
ILT
48682010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4869
4870 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
4871 error for the deprecated relocations.
4872 (Target_arm::Scan::global): Likewise.
4873 (Target_arm::Relocate::relocate): Likewise.
4874
7411e9a8
RS
48752010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4876
4877 * fileread.cc (Input_file::find_file): Initialize *found_name
4878 and *namep when using the fallback search for case 4.
4879
6a9da32a
CC
48802010-10-11 Cary Coutant <ccoutant@google.com>
4881
4882 * options.h (class General_options): Redefine -z lazy as an alias for
4883 the negation of -z now.
4884
ac897c20
ILT
48852010-10-11 Ian Lance Taylor <iant@google.com>
4886
4887 * resolve.cc (symbol_to_bits): Report the value of the unsupported
4888 binding.
4889
ea5cae92
NC
48902010-10-06 Nick Clifton <nickc@redhat.com>
4891
4892 * script-sections.cc(class Memory_region): Remove
4893 current_lma_offset_ field. Rename current_vma_offset_ to
4894 current_offset_. Add last_section_ field.
4895 (Memory_region::get_current_vma_address): Rename to
4896 get_current_address.
4897 (Memory_region::get_current_lma_address): Delete.
4898 (Memory_region::increment_vma_offset): Rename to
4899 increment_offset.
4900 (Memory_region::increment_lma_offset): Delete.
4901 (Memory_region::attributes_compatible): New method. Returns
4902 true if the provided section is compatible with the region.
4903 (Memory_region::get_last_section): New method. Returns the last
4904 section to use the region.
4905 (Memory_region::set_last_section): New method. Stores the last
4906 section to use the region.
4907 (Script_sections::block_in_region): New method. Returns true if
4908 a block of memory is contained within a region.
4909 (Script_sections::find_memory_region): New method. Locates a
4910 memory region to be used to set a VMA or LMA address.
4911 (Output_section_definition::set_section_addresses): Add code to
4912 check for addresses set by memory regions.
4913 (Output_segment::set_section_addresses): Remove memory region
4914 walking code.
4915 (Script_sections::create_segment): Add a warning if a header
4916 segment is created outside of any region.
4917 * script-sections.h (class Script_sections): Add prototypes for
4918 find_memory_region and block_in_region methods.
4919 * testsuite/memory_test.s: Use .long instead of .word.
4920 * testsuite/memory_test.t: Add some more output sections.
4921 * testsuite/memory_test.sh: Update expected output.
4922
a9bfd952
DK
49232010-10-02 Doug Kwan <dougkwan@google.com>
4924
4925 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
4926 defintion to symtab.h
4927 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
4928 declaration to defintion.
4929
bacff3ab
NC
49302010-10-01 Nick Clifton <nickc@redhat.com>
4931
4932 * expression.cc (eval): Replace dummy argument with NULL.
4933 (eval_maybe_dot): Check for a NULL result section pointer.
4934 (Symbol_expression::value): Likewise.
4935 (Dot_expression::value): Likewise.
4936 (BINARY_EXPRESSION): Likewise.
4937 (Max_expression::value): Likewise.
4938 (Min_expression::value): Likewise.
4939 (Absolute_expression::value): Likewise.
4940 (Addr_expression::value_from_output_section): Likewise.
4941 (Loaddddr_expression::value_from_output_section): Likewise.
4942 (Segment_start_expression::value): Likewise.
4943 * script-sections.cc
4944 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
4945 argument with NULL.
4946 (Sections_elememt_dot_assignment::set_section_addresses):
4947 Likewise.
4948 (Output_data_expression::do_write_to_buffer): Likewise.
4949 (Output_section_definition::finalize_symbols): Likewise.
4950 (Output_section_definition::set_section_addresses): Likewise.
4951
f81bc8b5
DK
49522010-09-30 Doug Kwan <dougkwan@google.com>
4953
4954 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
4955
c95e9f27
ST
49562010-09-28 Sriraman Tallam <tmsriram@google.com>
4957
4958 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 4959 function.
c95e9f27
ST
4960 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
4961 virtual function.
4962 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
4963 virtual function.
4964 * icf.cc (get_section_contents): Inline merge sections only when
4965 target allows it.
4966
3cac54d2
RW
49672010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4968
4969 * configure: Regenerate.
4970
2904037a
ILT
49712010-09-17 Ian Lance Taylor <iant@google.com>
4972
4973 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
4974 * testsuite/Makefile.am (memory_test.o): New target.
4975 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
4976 memory_test.t.
4977 * testsuite/Makefile.in: Rebuild.
2904037a 4978
bca7fb63
DK
49792010-09-17 Doug Kwan <dougkwan@google.com>
4980
4981 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
4982 defintion if relocation uses GOT entries of the symbol.
4983 * testsuite/icf_safe_test.sh: Fix test.
4984 * testsuite/icf_safe_so_test.sh: Fix test.
4985
4ef28648
CC
49862010-09-16 Cary Coutant <ccoutant@google.com>
4987
4988 * script_sections.cc (class Memory_region): Remove "NULL" from
4989 vector initializations.
4990
793990de
CC
49912010-09-15 Cary Coutant <ccoutant@google.com>
4992
4993 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
4994 Resolve forwarding symbols.
4995
81e015e2
DK
49962010-09-15 Doug Kwan <dougkwan@google.com>
4997
4998 * gold/testsuite/script_test_3.t: Add ARM special sections.
4999 * gold/testsuite/script_test_4.t: Same.
5000 * gold/testsuite/script_test_5.t: Same.
5001 * gold/testsuite/script_test_6.t: Same.
5002 * gold/testsuite/script_test_7.t: Same.
5003 * gold/testsuite/script_test_7.t: Same.
5004 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
5005
36171d64
CC
50062010-09-14 Cary Coutant <ccoutant@google.com>
5007
5008 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
5009 (Target_x86_64::Relocate::relocate_tls): Replace check for
5010 saw_tls_block_reloc_ with test for executable section.
5011
d89051bd
CC
50122010-09-12 Cary Coutant <ccoutant@google.com>
5013
5014 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
5015 position-independent executables to shared libraries need dynamic
5016 relocations.
5017 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
5018 position-independent executables.
5019 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
5020 * testsuite/Makefile.in: Regenerate.
5021
fca41f0f
NC
50222010-09-10 Nick Clifton <nickc@redhat.com>
5023
5024 PR gold/11997
5025 * testsuite/memory_test.t: Discard any sections that are not
5026 needed.
5027
6695e4b3
L
50282010-09-09 H.J. Lu <hongjiu.lu@intel.com>
5029
5030 PR gold/11996
5031 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
5032 "This::" to work around a bug in gcc 4.2.
5033
5034 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
5035
0f72bf6f
RÁE
50362010-09-09 Rafael Espindola <espindola@google.com>
5037
5038 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
5039 sections with different PF_X flags in the same segment.
5040 (Layout::find_first_load_seg): Search all segments to find the first
5041 one.
5042 * options.h (rosegment): New.
5043
50442010-09-08 Rafael Espindola <espindola@google.com>
a6577478 5045
05a79166 5046 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 5047
aa98ff75
DK
50482010-09-08 Doug Kwan <dougkwan@google.com>
5049
5050 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
5051 (Arm_relobj::do_relocate_sections): Add new parameter for output
5052 file to match the parent.
5053 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5054 of local symbols instead of input values. Update code to track
5055 changes in gold::relocate_section.
5056 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5057 (Sized_relobj::compute_final_local_value_internal): New methods.
5058 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5059 body into private version of Sized_relobj::compute_final_local_value.
5060 Call the inline method.
5061 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5062 merged symbol value if there is one.
5063 (Symbol_value::has_output_value): New method defintiion.
5064 (Sized_relobj::Compute_final_local_value_status): New enum type.
5065 (Sized_relobj::compute_final_local_value): New methods.
5066 (Sized_relobj::compute_final_local_value_internal): New methods.
5067 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5068 and arm_cortex_a8.sh.
5069 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5070 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5071 New tests.
5072 * Makefile.in: Regenerate.
5073 * testsuite/arm_bl_out_of_range.s: Update test.
5074 * testsuite/thumb_bl_out_of_range.s: Ditto.
5075 * testsuite/thumb_blx_out_of_range.s: Ditto.
5076 * testsuite/arm_branch_out_of_range.sh: New file.
5077 * testsuite/arm_cortex_a8.sh: Ditto.
5078 * testsuite/arm_cortex_a8_b.s: Ditto.
5079 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5080 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5081 * testsuite/arm_cortex_a8_bl.s: Ditto.
5082 * testsuite/arm_cortex_a8_blx.s: Ditto.
5083 * testsuite/arm_cortex_a8_local.s: Ditto.
5084 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5085 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5086
05a79166
L
50872010-09-08 Rafael Espindola <espindola@google.com>
5088
5089 * Makefile.am (memory_test.stdout): Run readelf with -W.
5090 * Makefile.in: Regenerate.
5091 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5092 64 bit output.
5093
33dbc701
RÁE
50942010-09-08 Rafael Espindola <espindola@google.com>
5095
5096 * script-sections.cc (Script_sections::add_memory_region): Convert
5097 field precision to int.
5098 * script.cc (script_set_section_region, script_set_section_region):
5099 Convert field precision to int.
5100
731ca54a
RÁE
51012010-09-08 Rafael Espindola <espindola@google.com>
5102
5103 * arm.cc (do_finalize_sections): Create the __exidx_start and
5104 __exdix_end symbols even when the section is missing.
5105
7f8cd844
NC
51062010-09-08 Nick Clifton <nickc@redhat.com>
5107
5108 * README: Remove claim that MEMORY is not supported.
5109 * expression.cc (script_exp_function_origin)
5110 (script_exp_function_length): Move from here to ...
5111 * script.cc: ... here.
5112 (script_set_section_region, script_add_memory)
5113 (script_parse_memory_attr, script_include_directive): New
5114 functions.
5115 * script-sections.cc
5116 (class Memory_region): New class.
5117 (class Output_section_definition): Add set_memory_region,
5118 set_section_vma, set_section_lma and get_section_name methods.
5119 (class Script_Sections): Add add_memory_region,
5120 find_memory_region, find_memory_region_origin,
5121 find_memory_region_length and set_memory_region methods.
5122 Have set_section_addresses method walk the list of set memory
5123 regions.
5124 Extend the print methos to display memory regions.
5125 * script-sections.h: Add prototypes for new methods.
5126 Add enum for MEMORY region attributes.
5127 * yyscript.y: Add support for parsing MEMORY regions.
5128 * script-c.h: Add prototypes for new functions.
5129 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5130 * testsuite/Makefile.in: Regenerate.
5131 * testsuite/memory_test.sh: New script.
5132 * testsuite/memory_test.s: New assembler source file.
5133 * testsuite/memory_test.t: New linker script.
5134
a4649286
DK
51352010-08-27 Doug Kwan <dougkwan@google.com>
5136
5137 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5138 reference override an existing dynamic weak reference.
5139 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5140 * testsuite/Makefile.in: Regenerate.
5141 * testsuite/dyn_weak_ref.sh: New file.
5142 * testsuite/dyn_weak_ref_1.c: Ditto.
5143 * testsuite/dyn_weak_ref_2.c: Ditto.
5144
b56648ad
ILT
51452010-08-27 Ian Lance Taylor <iant@google.com>
5146
5147 * incremental.h (class Incremental_input_entry): Add virtual
5148 destructor.
5149
809313cb
ILT
51502010-08-27 Ian Lance Taylor <iant@google.com>
5151
5152 * testsuite/start_lib_test_3.c: Mark t3 as used.
5153
11e32464
NC
51542010-08-27 Nick Clifton <nickc@redhat.com>
5155
5156 * options.cc (version_script): Fix small typo in previous
5157 whitespace tidyup.
5158
ca09d69a
NC
51592010-08-25 Nick Clifton <nickc@redhat.com>
5160
5161 * archive.cc: Formatting fixes: Remove whitespace between
5162 typename and following asterisk. Remove whitespace between
5163 function name and opening parenthesis.
5164 * archive.h: Likewise.
5165 * arm.cc: Likewise.
5166 * attributes.cc: Likewise.
5167 * attributes.h: Likewise.
5168 * common.cc: Likewise.
5169 * copy-relocs.cc: Likewise.
5170 * dirsearch.h: Likewise.
5171 * dynobj.cc: Likewise.
5172 * ehframe.cc: Likewise.
5173 * ehframe.h: Likewise.
5174 * expression.cc: Likewise.
5175 * fileread.cc: Likewise.
5176 * fileread.h: Likewise.
5177 * gc.h: Likewise.
5178 * gold-threads.cc: Likewise.
5179 * gold.cc: Likewise.
5180 * i386.cc: Likewise.
5181 * icf.h: Likewise.
5182 * incremental-dump.cc: Likewise.
5183 * incremental.cc: Likewise.
5184 * layout.cc: Likewise.
5185 * layout.h: Likewise.
5186 * main.cc: Likewise.
5187 * merge.cc: Likewise.
5188 * merge.h: Likewise.
5189 * object.cc: Likewise.
5190 * object.h: Likewise.
5191 * options.cc: Likewise.
5192 * options.h: Likewise.
5193 * output.cc: Likewise.
5194 * output.h: Likewise.
5195 * plugin.cc: Likewise.
5196 * plugin.h: Likewise.
5197 * powerpc.cc: Likewise.
5198 * reloc.cc: Likewise.
5199 * script-c.h: Likewise.
5200 * script-sections.cc: Likewise.
5201 * script.cc: Likewise.
5202 * stringpool.cc: Likewise.
5203 * symtab.cc: Likewise.
5204 * symtab.h: Likewise.
5205 * target.cc: Likewise.
5206 * timer.cc: Likewise.
5207 * timer.h: Likewise.
5208 * version.cc: Likewise.
5209 * x86_64.cc: Likewise.
5210
b8fa8750
NC
52112010-08-24 Nick Clifton <nickc@redhat.com>
5212
5213 PR 11899
5214 * layout.cc (segment_precedes): Sort segments by their physical
5215 addresses, if they have been set.
5216
9919d93b
CC
52172010-08-23 Cary Coutant <ccoutant@google.com>
5218
5219 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5220 symbols data.
5221 (Lib_group::include_member): Unlock object after deleting its
5222 symbols data.
5223 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5224 the bug fixed here.
5225
97b4be1c
CC
52262010-08-19 Neil Vachharajani <nvachhar@google.com>
5227 Cary Coutant <ccoutant@google.com>
5228
5229 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5230 constructor, and set_blocker.
5231 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5232 readsyms_blocker_.
5233 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5234 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5235 * testsuite/Makefile.am (start_lib_test): New test case.
5236 * testsuite/Makefile.in: Regenerate.
5237 * testsuite/start_lib_test_main.c: New file.
5238 * testsuite/start_lib_test_1.c: New file.
5239 * testsuite/start_lib_test_2.c: New file.
5240 * testsuite/start_lib_test_3.c: New file.
5241
dd0b1884
ILT
52422010-08-19 Ian Lance Taylor <iant@google.com>
5243
5244 * Makefile.in: Rebuild with automake 1.11.1.
5245 * aclocal.m4: Likewise.
5246 * testsuite/Makefile.in: Likewise.
5247
7223e9ca
ILT
52482010-08-19 Ian Lance Taylor <iant@google.com>
5249
5250 PR 10893
5251 * i386.cc (class Output_data_plt_i386): Update declarations.
5252 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5253 local_ifuncs_ fields.
5254 (Target_i386::do_plt_section_for_global): New function.
5255 (Target_i386::do_plt_section_for_local): New function.
5256 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5257 parameter; change all callers. Initialize global_ifuncs_ and
5258 local_ifuncs_. If doing a static link define __rel_iplt_start and
5259 __rel_iplt_end.
5260 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5261 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5262 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5263 symbols.
5264 (Target_i386::make_plt_section): New function, broken out of
5265 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5266 (Target_i386::make_plt_entry): Call make_plt_section.
5267 (Target_i386::make_local_ifunc_plt_entry): New function.
5268 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5269 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5270 R_386_IRELATIVE to switch.
5271 (Target_i386::Scan::global): Likewise.
5272 (Target_i386::Relocate::relocate): Likewise.
5273 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5274 switch.
5275 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5276 (Target_x86_64::do_plt_section_for_global): New function.
5277 (Target_x86_64::do_plt_section_for_local): New function.
5278 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5279 parameter; change all callers. If doing a static link define
5280 __rela_iplt_start and __rela_iplt_end.
5281 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5282 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5283 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5284 to point to .plt.
5285 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5286 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5287 switch.
5288 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5289 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5290 R_X86_64_IRELATIVE to switch.
5291 (Target_x86_64::Scan::global): Likewise.
5292 (Target_x86_64::Relocate::relocate): Likewise.
5293 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5294 switch.
5295 * target.h (class Target): Add plt_section_for_global and
5296 plt_section_for_local functions. Add do_plt_section_for_global
5297 and do_plt_section_for_local virtual functions.
5298 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5299 clarifying comments.
5300 (Symbol::use_plt_offset): Handle IFUNC symbol.
5301 * object.cc (Sized_relobj::Sized_relobj): Initialize
5302 local_plt_offsets_.
5303 (Sized_relobj::local_has_plt_offset): New function.
5304 (Sized_relobj::local_plt_offset): New function.
5305 (Sized_relobj::set_local_plt_offset): New function.
5306 (Sized_relobj::do_count): Handle IFUNC symbol.
5307 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5308 a bit away from input_shndx_ field. Add set_is_func_symbol and
5309 is_ifunc_symbol functions.
5310 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5311 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5312 local_plt_offsets_ field.
5313 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5314 * output.h (class Output_section_data): Add non-const
5315 output_section function.
5316 (class Output_data_got): Update declarations.
5317 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5318 Add use_plt_offset parameter to global and local constructors.
5319 Change all callers. Change local_sym_index_ field to 31 bits.
5320 Change GSYM_CODE and CONSTANT_CODE accordingly.
5321 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5322 doing a static link don't set sh_link field.
5323 (Output_data_got::Got_entry::write): Use PLT offset if
5324 appropriate.
5325 (Output_data_got::add_global_plt): New function.
5326 (Output_data_got::add_local_plt): New function.
5327 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5328 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5329 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5330 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5331 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5332 IFUNC conditional.
5333 * testsuite/ifunc-sel.h: New file.
5334 * testsuite/ifuncmain1.c: New file.
5335 * testsuite/ifuncmain1vis.c: New file.
5336 * testsuite/ifuncmod1.c: New file.
5337 * testsuite/ifuncdep2.c: New file.
5338 * testsuite/ifuncmain2.c: New file.
5339 * testsuite/ifuncmain3.c: New file.
5340 * testsuite/ifuncmod3.c: New file.
5341 * testsuite/ifuncmain4.c: New file.
5342 * testsuite/ifuncmain5.c: New file.
5343 * testsuite/ifuncmod5.c: New file.
5344 * testsuite/ifuncmain6pie.c: New file.
5345 * testsuite/ifuncmod6.c: New file.
5346 * testsuite/ifuncmain7.c: New file.
5347 * configure, testsuite/Makefile.in: Rebuild.
5348
56f75c03
ILT
53492010-08-18 Ian Lance Taylor <iant@google.com>
5350
5351 * incremental.cc
5352 (Output_section_incremental_inputs::write_input_files): Add cast
5353 to avoid signed/unsigned comparison warning.
5354 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5355
55455f89
CC
53562010-08-12 Cary Coutant <ccoutant@google.com>
5357
5358 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5359
e2054bcb
ILT
53602010-08-13 Ian Lance Taylor <iant@google.com>
5361
5362 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5363
74f67560
DK
53642010-08-12 Cary Coutant <ccoutant@google.com>
5365 Doug Kwan <dougkwan@google.com>
5366
5367 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5368 defintion overrides non-weak undef, remember that the original undef
5369 is not weak.
5370 * symtab.cc (Symbol_table::sized_write_global): For undef without
5371 an original weak binding, set binding to global in output.
5372 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5373 * testsuite/Makefile.in: Regenerate.
5374 * testsuite/strong_ref_weak_def.sh: New file.
5375 * testsuite/strong_ref_weak_def_1.c: Ditto.
5376 * testsuite/strong_ref_weak_def_2.c: Ditto.
5377
d1238d12
CC
53782010-08-12 Cary Coutant <ccoutant@google.com>
5379
5380 * testsuite/incremental_test.sh: Rewrite.
5381 * testsuite/incremental_test_1.c: Rewrite.
5382 * testsuite/incremental_test_2.c: Rewrite.
5383
0e70b911
CC
53842010-08-12 Cary Coutant <ccoutant@google.com>
5385
5386 * arm.cc (Target_arm::got_size): Add const.
5387 (Target_arm::got_entry_count): New function.
5388 (Target_arm::plt_entry_count): New function.
5389 (Target_arm::first_plt_entry_offset): New function.
5390 (Target_arm::plt_entry_size): New function.
5391 (Output_data_plt_arm::entry_count): New function.
5392 (Output_data_plt_arm::first_plt_entry_offset): New function.
5393 (Output_data_plt_arm::get_plt_entry_size): New function.
5394 * i386.cc (Target_i386::got_size): Add const.
5395 (Target_i386::got_entry_count): New function.
5396 (Target_i386::plt_entry_count): New function.
5397 (Target_i386::first_plt_entry_offset): New function.
5398 (Target_i386::plt_entry_size): New function.
5399 (Output_data_plt_i386::entry_count): New function.
5400 (Output_data_plt_i386::first_plt_entry_offset): New function.
5401 (Output_data_plt_i386::get_plt_entry_size): New function.
5402 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5403 find_incremental_inputs_sections. Dump incremental_got_plt section.
5404 * incremental.cc: Include target.h.
5405 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5406 parameter. Adjust all callers. Find incremental_got_plt section.
5407 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5408 section.
5409 (Output_section_incremental_inputs::set_final_data_size): Calculate
5410 size of incremental_got_plt section.
5411 (Output_section_incremental_inputs::do_write): Write the
5412 incremental_got_plt section.
5413 (Got_plt_view_info): New struct.
5414 (Local_got_offset_visitor): New class.
5415 (Global_got_offset_visitor): New class.
5416 (Global_symbol_visitor_got_plt): New class.
5417 (Output_section_incremental_inputs::write_got_plt): New function.
5418 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5419 Add parameter. Adjust all callers.
5420 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5421 (Incremental_inputs::got_plt_section): New function.
5422 (Incremental_inputs::got_plt_section_): New data member.
5423 (Incremental_got_plt_reader): New class.
5424 * layout.cc (Layout::create_incremental_info_sections): Add the
5425 incremental_got_plt section.
5426 * object.h (Got_offset_list::get_list): New function.
5427 (Got offset_list::for_all_got_offsets): New function.
5428 (Sized_relobj::local_got_offset_list): New function.
5429 * powerpc.cc (Target_powerpc::got_size): Add const.
5430 (Target_powerpc::got_entry_count): New function.
5431 (Target_powerpc::plt_entry_count): New function.
5432 (Target_powerpc::first_plt_entry_offset): New function.
5433 (Target_powerpc::plt_entry_size): New function.
5434 (Output_data_plt_powerpc::entry_count): New function.
5435 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5436 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5437 * sparc.cc (Target_sparc::got_size): Add const.
5438 (Target_sparc::got_entry_count): New function.
5439 (Target_sparc::plt_entry_count): New function.
5440 (Target_sparc::first_plt_entry_offset): New function.
5441 (Target_sparc::plt_entry_size): New function.
5442 (Output_data_plt_sparc::entry_count): New function.
5443 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5444 (Output_data_plt_sparc::get_plt_entry_size): New function.
5445 * symtab.h (Symbol::got_offset_list): New function.
5446 (Symbol_table::for_all_symbols): New function.
5447 * target.h (Sized_target::got_entry_count): New function.
5448 (Sized_target::plt_entry_count): New function.
5449 (Sized_target::plt_entry_size): New function.
5450 * x86_64.cc (Target_x86_64::got_size): Add const.
5451 (Target_x86_64::got_entry_count): New function.
5452 (Target_x86_64::plt_entry_count): New function.
5453 (Target_x86_64::first_plt_entry_offset): New function.
5454 (Target_x86_64::plt_entry_size): New function.
5455 (Output_data_plt_x86_64::entry_count): New function.
5456 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5457 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5458
09ec0418
CC
54592010-08-12 Cary Coutant <ccoutant@google.com>
5460
5461 * archive.cc: Include incremental.h.
5462 (Archive::Archive): Initialize incremental_info_.
5463 (Archive::include_member): Record archive members in incremental info.
5464 (Add_archive_symbols::run): Record begin and end of an archive in
5465 incremental info.
5466 (Lib_group::include_member): Record objects in incremental info.
5467 * archive.h (Incremental_archive_entry): Forward declaration.
5468 (Archive::set_incremental_info): New member function.
5469 (Archive::incremental_info): New member function.
5470 (Archive::Unused_symbol_iterator): New class.
5471 (Archive::unused_symbols_begin): New member function.
5472 (Archive::unused_symbols_end): New member function.
5473 (Archive::incremental_info_): New data member.
5474 * incremental-dump.cc (find_input_containing_global): New function.
5475 (dump_incremental_inputs): Dump new incremental info sections.
5476 * incremental.cc: Include symtab.h.
5477 (Output_section_incremental_inputs): New class.
5478 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5479 new incremental info sections.
5480 (Sized_incremental_binary::do_check_inputs): Likewise.
5481 (Incremental_inputs::report_archive): Remove.
5482 (Incremental_inputs::report_archive_begin): New function.
5483 (Incremental_inputs::report_archive_end): New function.
5484 (Incremental_inputs::report_object): New function.
5485 (Incremental_inputs::finalize_inputs): Remove.
5486 (Incremental_inputs::report_input_section): New function.
5487 (Incremental_inputs::report_script): Rewrite.
5488 (Incremental_inputs::finalize): Do nothing but finalize string table.
5489 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5490 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5491 (Incremental_inputs::create_data_sections): New function.
5492 (Incremental_inputs::relocs_entsize): New function.
5493 (Output_section_incremental_inputs::set_final_data_size): New function.
5494 (Output_section_incremental_inputs::do_write): New function.
5495 (Output_section_incremental_inputs::write_header): New function.
5496 (Output_section_incremental_inputs::write_input_files): New function.
5497 (Output_section_incremental_inputs::write_info_blocks): New function.
5498 (Output_section_incremental_inputs::write_symtab): New function.
5499 * incremental.h (Incremental_script_entry): Forward declaration.
5500 (Incremental_object_entry): Forward declaration.
5501 (Incremental_archive_entry): Forward declaration.
5502 (Incremental_inputs): Forward declaration.
5503 (Incremental_inputs_header_data): Remove.
5504 (Incremental_inputs_header): Remove.
5505 (Incremental_inputs_header_write): Remove.
5506 (Incremental_inputs_entry_data): Remove.
5507 (Incremental_inputs_entry): Remove.
5508 (Incremental_inputs_entry_write): Remove.
5509 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5510 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5511 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5512 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5513 Likewise.
5514 (Incremental_input_entry): New class.
5515 (Incremental_script_entry): New class.
5516 (Incremental_object_entry): New class.
5517 (Incremental_archive_entry): New class.
5518 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5519 (Incremental_inputs::report_inputs): Remove.
5520 (Incremental_inputs::report_archive): Remove.
5521 (Incremental_inputs::report_archive_begin): New function.
5522 (Incremental_inputs::report_archive_end): New function.
5523 (Incremental_inputs::report_object): Change prototype.
5524 (Incremental_inputs::report_input_section): New function.
5525 (Incremental_inputs::report_script): Change prototype.
5526 (Incremental_inputs::get_reloc_count): New function.
5527 (Incremental_inputs::set_reloc_count): New function.
5528 (Incremental_inputs::create_data_sections): New function.
5529 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5530 (Incremental_inputs::inputs_section): New function.
5531 (Incremental_inputs::symtab_section): New function.
5532 (Incremental_inputs::relocs_section): New function.
5533 (Incremental_inputs::get_stringpool): Add const.
5534 (Incremental_inputs::command_line): Add const.
5535 (Incremental_inputs::inputs): Remove.
5536 (Incremental_inputs::command_line_key): New function.
5537 (Incremental_inputs::input_file_count): New function.
5538 (Incremental_inputs::input_files): New function.
5539 (Incremental_inputs::relocs_entsize): New function.
5540 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5541 (Incremental_inputs::finalize_inputs): Remove.
5542 (Incremental_inputs::Input_info): Remove.
5543 (Incremental_inputs::lock_): Remove.
5544 (Incremental_inputs::inputs_): Change type.
5545 (Incremental_inputs::inputs_map_): Remove.
5546 (Incremental_inputs::current_object_entry_): New data member.
5547 (Incremental_inputs::inputs_section_): New data member.
5548 (Incremental_inputs::symtab_section_): New data member.
5549 (Incremental_inputs::relocs_section_): New data member.
5550 (Incremental_inputs::reloc_count_): New data member.
5551 (Incremental_inputs_reader): New class.
5552 (Incremental_symtab_reader): New class.
5553 (Incremental_relocs_reader): New class.
5554 * layout.cc (Layout::finalize): Move finalization of incremental info
5555 and creation of incremental info sections to follow finalization of
5556 symbol table. Set offsets for postprocessing sections.
5557 (Layout::create_incremental_info_sections): Call
5558 Incremental_inputs::create_data_sections. Add incremental symtab
5559 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5560 sections to layout after input sections.
5561 * layout.h (struct Timespec): Forward declaration.
5562 (Layout::incremental_inputs): Add const.
5563 (Layout::create_incremental_info_sections): Add parameter.
5564 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5565 * object.cc: Include incremental.h.
5566 (Relobj::finalize_incremental_relocs): New function.
5567 (Sized_relobj::do_layout): Record input sections in incremental info.
5568 * object.h (Object::output_section): New function.
5569 (Object::output_section_offset): Moved from Relobj.
5570 (Object::get_incremental_reloc_base): New function.
5571 (Object::get_incremental_reloc_count): New function.
5572 (Object::do_output_section): New function.
5573 (Object::do_output_section_offset): Moved from Relobj.
5574 (Object::do_get_incremental_reloc_base): New function.
5575 (Object::do_get_incremental_reloc_count): New function.
5576 (Object::Object): Initialize new data members.
5577 (Relobj::output_section): Renamed do_output_section and moved to
5578 protected.
5579 (Relobj::output_section_offset): Moved to Object.
5580 (Relobj::do_get_incremental_reloc_base): New function.
5581 (Relobj::do_get_incremental_reloc_count): New function.
5582 (Relobj::allocate_incremental_reloc_counts): New function.
5583 (Relobj::count_incremental_reloc): New function.
5584 (Relobj::finalize_incremental_relocs): New function.
5585 (Relobj::next_incremental_reloc_index): New function.
5586 (Relobj::reloc_counts_): New data member.
5587 (Relobj::reloc_bases_): New data member.
5588 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5589 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5590 (Sized_relobj::incremental_relocs_scan): New function.
5591 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5592 (Sized_relobj::incremental_relocs_write): New function.
5593 (Sized_relobj::incremental_relocs_write_reltype): New function.
5594 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5595 incremental link.
5596 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5597 archives and object files elsewhere.
5598 (Add_symbols::run): Report object files here.
5599 (Finish_group::run): Report end of archive at end of group.
5600 * reloc.cc: Include layout.h, incremental.h.
5601 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5602 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5603 (Sized_relobj::incremental_relocs_scan): New function.
5604 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5605 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5606 (Sized_relobj::incremental_relocs_write): New function.
5607 (Sized_relobj::incremental_relocs_write_reltype): New function.
5608 * script.cc (read_input_script): Rewrite test for incremental link.
5609 Change call to Incremental_inputs::report_script.
5610 * symtab.h (Symbol_table::first_global_index): New function.
5611 (Symbol_table::output_count): New function.
5612
ce0d1972
DK
56132010-08-12 Doug Kwan <dougkwan@google.com>
5614
5615 * arm.cc (Target_arm::merge_object_attributes): Check command line
5616 options --no-wchar-size-warning and --no-enum-size-warning.
5617 * options.h (General_options): Add ld-compatible options
5618 --no-enum-size-warning and --no-wchar-size-warning.
5619
6e5710ce
ILT
56202010-08-04 Ian Lance Taylor <iant@google.com>
5621
5622 * x86_64.cc (Target_x86_64::Scan::local): Use
5623 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5624 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5625 (Target_x86_64::Scan::global): Likewise.
5626 (Target_x86_64::Relocate::relocate): Likewise.
5627 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5628 Likewise.
5629
fef830db
CC
56302010-08-03 Cary Coutant <ccoutant@google.com>
5631
5632 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5633 to reserve space in merged_strings vector. Keep total input size
5634 for stats.
5635 (Output_merge_string::do_print_merge_stats): Print total input size.
5636 * merge.h (Output_merge_string): Add input_size_ field.
5637 * stringpool.cc (Stringpool_template::string_length): Move
5638 implementations out of Stringpool_template class and place in
5639 stringpool.h.
5640 * stringpool.h (string_length): Move out of Stringpool_template.
5641
1e3811b0
ILT
56422010-08-03 Ian Lance Taylor <iant@google.com>
5643
5644 PR 11712
5645 * layout.cc (relaxation_loop_body): If address of load segment is
5646 set, adjust address to include headers if possible.
5647
7af0c620
ILT
56482010-08-03 Ian Lance Taylor <iant@google.com>
5649
5650 * version.cc (version_string): Bump to 1.10.
5651
22f0da72
ILT
56522010-08-03 Ian Lance Taylor <iant@google.com>
5653
5654 PR 11805
5655 * layout.h (enum Output_section_order): Define.
5656 (class Layout): Update declarations.
5657 * layout.cc (Layout::get_output_section): Add order parameter.
5658 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5659 is_first_non_relro parameters. Change all callers.
5660 (Layout::choose_output_section): Likewise.
5661 (Layout::add_output_section_data): Likewise.
5662 (Layout::make_output_section): Likewise. Set order.
5663 (Layout::default_section_order): New function.
5664 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5665 * output.cc (Output_section::Output_section): Initialize order_.
5666 Don't initialize deleted fields.
5667 (Output_segment::Output_segment): Don't initialize deleted
5668 fields.
5669 (Output_segment::add_output_section_to_load): New function
5670 replacing add_output_section. Change all callers to call this or
5671 add_output_section_to_nonload.
5672 (Output_segment::add_output_section_to_nonload): New function.
5673 (Output_segment::remove_output_section): Rewrite.
5674 (Output_segment::add_initial_output_data): Likewise.
5675 (Output_segment::has_any_data_sections): Likewise.
5676 (Output_segment::is_first_section_relro): Likewise.
5677 (Output_segment::maximum_alignment): Likewise.
5678 (Output_segment::has_dynamic_reloc): New function replacing
5679 dynamic_reloc_count. Change all callers.
5680 (Output_segment::has_dynamic_reloc_list): New function replacing
5681 dynamic_reloc_count_list. Change all callers.
5682 (Output_segment::set_section_addresses): Rewrite.
5683 (Output_segment::set_offset): Rewrite.
5684 (Output_segment::find_first_and_last_list): Remove.
5685 (Output_segment::set_tls_offsets): Rewrite.
5686 (Output_segment::first_section_load_address): Likewise.
5687 (Output_segment::output_section_count): Likewise.
5688 (Output_segment::section_with_lowest_load_address): Likewise.
5689 (Output_segment::write_section_headers): Likewise.
5690 (Output_segment::print_sections_to_map): Likewise.
5691 * output.h (class Output_data): Remove dynamic_reloc_count_
5692 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5693 (Output_data::add_dynamic_reloc): Rewrite.
5694 (Output_data::has_dynamic_reloc): New function.
5695 (Output_data::dynamic_reloc_count): Remove.
5696 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5697 is_last_relro_, is_first_non_relro_, is_interp_,
5698 is_dynamic_linker_section_ fields. Add order and set_order
5699 functions. Remove is_relro_local, set_is_relro_local,
5700 is_last_relro, set_is_last_relro, is_first_non_relro,
5701 set_is_first_non_relro functions, is_interp, set_is_interp,
5702 is_dynamic_linker_section, and set_is_dynamic_linker_section
5703 functions.
5704 (class Output_segment): Change Output_data_list from std::list to
5705 std:;vector. Add output_lists_ field. Remove output_data_ and
5706 output_bss_ fields. Update declarations.
5707
3ff2ccb0
ILT
57082010-08-02 Ian Lance Taylor <iant@google.com>
5709
5710 * arm.cc (Target_arm::gc_process_relocs): Use typename.
5711 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
5712 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
5713
88a4108b
ILT
57142010-08-02 Ian Lance Taylor <iant@google.com>
5715
5716 PR 11855
5717 * script.cc (Script_options::Script_options): Initialize
5718 symbol_definitions_ and symbol_references_.
5719 (Script_options::add_symbol_assignment): Update
5720 symbol_definitions_ and symbol_references_.
5721 (Script_options::add_symbol_reference): New function.
5722 (script_symbol): New function.
5723 * script.h (class Script_options): Add symbol_definitions_ and
5724 symbol_references_ fields.
5725 (Script_options::referenced_const_iterator): New type.
5726 (Script_options::referenced_begin): New function.
5727 (Script_options::referenced_end): New function.
5728 (Script_options::is_referenced): New function.
5729 (Script_options::any_unreferenced): New function.
5730 * script-c.h (script_symbol): Declare.
5731 * yyscript.y (exp): Call script_symbol.
5732 * symtab.cc: Include "script.h".
5733 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
5734 Change all callers. Check symbols referenced by scripts.
5735 (Symbol_table::add_undefined_symbols_from_command_line): Add
5736 layout parameter. Change all callers.
5737 (Symbol_table::do_add_undefined_symbols_from_command_line):
5738 Likewise. Break out loop body. Check symbols referenced by
5739 scripts.
5740 (Symbol_table::add_undefined_symbol_from_command_line): New
5741 function broken out of
5742 do_add_undefined_symbols_from_command_line.
5743 * symtab.h (class Symbol_table): Update declarations.
5744 * archive.cc: Include "layout.h".
5745 (Archive::should_include_member): Add layout parameter. Change
5746 all callers. Check for symbol mentioned in expression.
5747 * archive.h (class Archive): Update declaration.
5748 * object.cc (Sized_relobj::do_should_include_member): Add layout
5749 parameter.
5750 * object.h (Object::should_include_member): Add layout parameter.
5751 Change all callers.
5752 (Object::do_should_include_member): Add layout parameter.
5753 (class Sized_relobj): Update declaration.
5754 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
5755 parameter.
5756 * dynobj.h (class Sized_dynobj): Update declaration.
5757 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
5758 layout parameter.
5759 * plugin.h (class Sized_pluginobj): Update declaration.
5760
5f1ab67a
ILT
57612010-08-02 Ian Lance Taylor <iant@google.com>
5762
5763 PR 11866
5764 * output.cc (Output_segment::set_offset): Search for the first and
5765 last sections rather than assuming that the list is in order.
5766 (Output_segment::find_first_and_last_list): New function.
5767 * output.h (class Output_segment): Update declarations.
5768 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
5769 (relro_strip_test_SOURCES): New variable.
5770 (relro_strip_test_DEPENDENCIES): New variable.
5771 (relro_strip_test_LDFLAGS): New variable.
5772 (relro_strip_test_LDADD): New variable.
5773 (relro_strip_test.so): New target.
5774
a8df5856
ILT
57752010-08-02 Ian Lance Taylor <iant@google.com>
5776
5777 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
5778 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
5779 (Target_i386::got_tlsdesc_section): New function.
5780 (Target_i386::got_section): Create space for GOT entries for
5781 TLSDESC relocations.
5782 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
5783 R_386_TLS_GOTDESC.
5784 (Target_i386::Scan::global): Likewise.
5785 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
5786 using TLSDESC GOT.
5787 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
5788 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
5789 (Target_x86_64::got_tlsdesc_section): New function.
5790 (Target_x86_64::got_section): Create space for GOT entries for
5791 TLSDESC relocations.
5792 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
5793 R_386_TLS_GOTDESC.
5794 (Target_x86_64::Scan::global): Likewise.
5795 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
5796 using TLSDESC GOT.
5797
0c10a0a6
ILT
57982010-08-02 Ian Lance Taylor <iant@google.com>
5799
5800 * testsuite/final_layout.sh: Use dc to convert from hex to
5801 decimal.
5802
41cbeecc
ST
58032010-07-29 Sriraman Tallam <tmsriram@google.com>
5804
5805 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
5806 paramter to the call to gold::gc_process_relocs.
5807 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
5808 paramter to the call to gold::gc_process_relocs.
5809 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
5810 parameter to the call to gold::gc_process_relocs.
5811 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
5812 template parameter to the call to gold::gc_process_relocs.
5813 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
5814 paramter to the call to gold::gc_process_relocs.
5815 * gc.h (get_embedded_addend_size): New function.
5816 (gc_process_relocs): Save the size of the reloc for use by ICF.
5817 * icf.cc (get_section_contents): Get the addend from the text section
5818 for SHT_REL relocation sections.
5819 * icf.h (Icf::Reloc_addend_size_info): New typedef.
5820 (Icf::Reloc_info): Add new member reloc_addend_size_info.
5821 * int_encoding.h (read_from_pointer): New overloaded function.
5822 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
5823 * testsuite/icf_sht_rel_addend_test.sh: New file.
5824 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
5825 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
5826
6ea55b82
RW
58272010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5828
5829 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
5830 * Makefile.in: Regenerate.
5831 * testsuite/Makefile.in: Regenerate.
5832
9691462b
ILT
58332010-07-27 Jeffrey Yasskin <jyasskin@google.com>
5834
5835 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
5836 * gold/testsuite/debug_msg.cc: Likewise.
5837 * gold/testsuite/odr_violation1.cc
5838 * gold/testsuite/odr_violation2.cc
5839
76897331
CC
58402010-07-21 Cary Coutant <ccoutant@google.com>
5841
5842 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
5843 string, and length fields.
5844 (Output_merge_string::Merged_strings_list): New type.
5845 (Output_merge_string::Merged_strings_lists): New typedef.
5846 (Output_merge_string): Replace merged_strings_ with
5847 merged_strings_lists_.
5848 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
5849 Merged_strings_list per input object and section. Don't store pointer
5850 to the string. Don't store length with each merged string entry.
5851 (Output_merge_string::finalize_merged_data): Loop over list of merged
5852 strings lists. Recompute length of each merged string.
5853
78384e8f
CC
58542010-07-15 Cary Coutant <ccoutant@google.com>
5855
5856 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
5857 here.
5858
783659f9
ILT
58592010-07-14 Ian Lance Taylor <iant@google.com>
5860
5861 * descriptors.cc (Descriptors::open): Report correct name in error
5862 message.
5863
131687b4
DK
58642010-07-13 Doug Kwan <dougkwan@google.com>
5865
5866 * arm.cc (Arm_input_section::Arm_input_section): For a
5867 SHT_ARM_EXIDX section, always keeps the input sections.
5868 (Arm_input_section::set_exidx_section_link): New method.
5869 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
5870 has_errors_ to false.
5871 (Arm_exidx_input_section::has_errors,
5872 Arm_exidx_input_section::set_has_errors): New methods.
5873 (Arm_exidx_input_section::has_errors_): New data member.
5874 (Arm_relobj::get_exidx_shndx_list): New method.
5875 (Arm_output_section::append_text_sections_to_list): Do not skip
5876 section without SHF_EXECINSTR.
5877 (Arm_output_section::fix_exidx_coverage): Skip input sections with
5878 errors.
2e702c99 5879 (Arm_relobj::make_exidx_input_section): Add new parameter for text
131687b4
DK
5880 section header. Make error messages more verbose. Check for
5881 a non-executable section linked to an EXIDX section.
5882 (Arm_relobj::do_read_symbols): Remove error checking, which has been
5883 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
5884 check that there is no deferred EXIDX section if we exit early.
5885 Instead of not making an EXIDX section in case of an error, make one
5886 and set the has_errors flag of it.
5887 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
5888 in a relocatable link.
5889 (Target_arm::do_relax): Look for the EXIDX output section instead of
5890 assuming that it is called .ARM.exidx.
2e702c99 5891 (Target_arm::fix_exidx_coverage): Add a new parameter for input
131687b4
DK
5892 section list. Do not check for SHF_EXECINSTR section flags but
5893 skip any input section with errors.
5894 * output.cc (Output_section::Output_section): Initialize
5895 always_keeps_input_sections_ to false.
5896 (Output_section::add_input_section): Check for
5897 always_keeps_input_sections_.
5898 * output.h (Output_section::always_keeps_input_sections,
5899 Output_section::set_always_keeps_input_sections): New methods.
5900 (Output_section::always_keeps_input_sections): New data member.
5901
69517287
RÁE
59022010-07-13 Rafael Espindola <espindola@google.com>
5903
5904 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
5905 * fileread.h (Input_file): Add try_extra_search_path and find_file.
5906
82742395
ILT
59072010-07-13 Philip Herron <herron.philip@googlemail.com>
5908 Ian Lance Taylor <iant@google.com>
5909
5910 * output.h (Output_section_lookup_maps::add_merge_section):
5911 Correct check of whether value was inserted.
5912 (Output_section_lookup_maps::add_merge_input_section): Likewise.
5913 (Output_section_lookup_maps::add_relaxed_input_section):
5914 Likewise.
5915 * arm.cc (Target_arm::got_section): Remove used local os.
5916 * i386.cc (Target_i386::got_section): Likewise.
5917 * x86_64.cc (Target_x86_64::got_section): Likewise.
5918 * sparc.cc (Target_sparc::got_section): Likewise.
5919 (Target_sparc::relocate): Remove unused local have_got_offset.
5920 * powerpc.cc (Target_powerpc::relocate): Likewise.
5921
f2d707b5
ILT
59222010-07-13 Ian Lance Taylor <iant@google.com>
5923
241531d6
ILT
5924 * compressed_output.cc (zlib_decompress): Fix signature in
5925 !HAVE_ZLIB_H case.
5926
f2d707b5
ILT
5927 * archive.cc (Archive::include_member): Unlock an external member
5928 of a thin archive. Don't bother to delete an object we know is
5929 NULL.
5930
a2e47362
CC
59312010-07-12 Cary Coutant <ccoutant@google.com>
5932
5933 * compressed_output.cc (zlib_decompress): New function.
5934 (get_uncompressed_size): New function.
5935 (decompress_input_section): New function.
5936 * compressed_output.h (get_uncompressed_size): New function.
5937 (decompress_input_section): New function.
5938 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
5939 Handle compressed debug sections.
5940 * layout.cc (is_compressed_debug_section): New function.
5941 (Layout::output_section_name): Map compressed section names to
5942 canonical names.
5943 * layout.h (is_compressed_debug_section): New function.
5944 (is_debug_info_section): Recognize compressed debug sections.
5945 * merge.cc: Include compressed_output.h.
5946 (Output_merge_data::do_add_input_section): Handle compressed
5947 debug sections.
5948 (Output_merge_string::do_add_input_section): Handle compressed
5949 debug sections.
5950 * object.cc: Include compressed_output.h.
5951 (Sized_relobj::Sized_relobj): Initialize new data members.
5952 (build_compressed_section_map): New function.
5953 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
5954 * object.h (Object::section_is_compressed): New method.
5955 (Object::do_section_is_compressed): New method.
5956 (Sized_relobj::Compressed_section_map): New type.
5957 (Sized_relobj::do_section_is_compressed): New method.
5958 (Sized_relobj::compressed_sections_): New data member.
5959 * output.cc (Output_section::add_input_section): Handle compressed
5960 debug sections.
5961 * reloc.cc: Include compressed_output.h.
5962 (Sized_relobj::write_sections): Handle compressed debug sections.
5963
ce279a62
CC
59642010-07-08 Cary Coutant <ccoutant@google.com>
5965
5966 * resolve.cc (Symbol_table::resolve): Remember whether undef was
5967 weak when resolving to a dynamic def.
5968 (Symbol_table::should_override): Add adjust_dyndef flag; set it
5969 for weak undef/dynamic def cases. Adjust callers.
5970 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
5971 undef_binding_weak_.
5972 (Symbol_table::sized_write_globals): Adjust symbol binding.
5973 (Symbol_table::sized_write_symbol): Add binding parameter.
5974 * symtab.h (Symbol::set_undef_binding): New method.
5975 (Symbol::is_undef_binding_weak): New method.
5976 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
5977 (Symbol_table::should_override): Add new parameter.
5978 (Symbol_table::sized_write_symbol): Add new parameter.
5979
5980 * testsuite/weak_undef_file1.cc: Add new test case.
5981 * testsuite/weak_undef_file2.cc: Fix header comment.
5982 * testsuite/weak_undef_test.cc: Add new test case.
5983
b2286c10
DK
59842010-06-29 Doug Kwan <dougkwan@google.com>
5985
5986 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
5987 Initialize USE_SYMBOL_.
5988 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
5989 definition.
5990 (Arm_reloc_property::uses_symbol_): New data member declaration.
5991 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
5992 uses symbol value and symbol is undefined but not weakly undefined.
5993
4802450a
RÁE
59942010-06-28 Rafael Espindola <espindola@google.com>
5995
5996 * plugin.cc (Plugin::load): Use dlerror.
5997
e5ca47ba
ILT
59982010-06-26 Jeffrey Yaskin <jyasskin@google.com>
5999
6000 * symtab.cc (detect_odr_violations): When reporting an ODR
6001 violation, report an object where the symbol is defined.
6002
8a75a161
DK
60032010-06-25 Doug Kwan <dougkwan@google.com>
6004
6005 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
6006 (Target_arm::section_may_have_icf_unsafe_pointers): New method
6007 definition.
6008 (Target_arm::Scan::local_reloc_may_be_function_pointer,
6009 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
6010 target hook to detect function points.
6011 (Target_arm::Scan::possible_function_pointer_reloc): New method.
6012 * icf.h (Icf::check_section_for_function_pointers): Change type of
6013 parameter SECTION_NAME to const reference to std::string. Use
6014 target hook to determine if section may have unsafe pointers.
6015 * target.h (Target::section_may_have_icf_unsafe_pointers): New
6016 method definition.
6017
42218b9f
RÁE
60182010-06-21 Rafael Espindola <espindola@google.com>
6019
6020 * fileread.cc (Input_file::find_fie): New
6021 (Input_file::open): Use Input_file::find_fie.
6022 * fileread.h (Input_file::find_fie): New
6023 * plugin.cc (set_extra_library_path): New.
6024 (Plugin::load): Add set_extra_library_path to the transfer vector.
6025 (Plugin_manager::set_extra_library_path): New.
6026 (Plugin_manager::add_input_file): Use the extra search path if set.
6027 (set_extra_library_path(): New.
6028 * plugin.h (Plugin_manager): Add set_extra_library_path and
6029 extra_search_path_.
6030
a0506cca
CC
60312010-06-19 Cary Coutant <ccoutant@google.com>
6032
6033 * layout.cc (gdb_sections): Add .debug_types.
6034 (lines_only_debug_sections): Likewise.
6035
6508b958
RÁE
60362010-06-18 Rafael Espindola <espindola@google.com>
6037
6038 * plugin.cc (add_input_file,add_input_library)
6039 (Plugin_manager::add_input_file): Make filename arguments const.
6040 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
6041 const.
6042
3e235302
DK
60432010-06-16 Doug Kwan <dougkwan@google.com>
6044
6045 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
6046 .ARM.attributes section if we have not merged any input
6047 attributes sections.
6048
106e8a6c
DK
60492010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6050
6051 * arm.cc: Allow combining objects with no EABI version
6052 information.
6053
91ff43fe
RÁE
60542010-06-15 Rafael Espindola <espindola@google.com>
6055
6056 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6057
68ed838c
ILT
60582010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6059
6060 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6061 (struct iovec): Correct !HAVE_READV definition.
6062
f3a2388f
CC
60632010-06-10 Cary Coutant <ccoutant@google.com>
6064
6065 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6066 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6067 reloc sections.
6068 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6069
6070 PR 11683
6071 * symtab.h (Symbol::is_placeholder): New member function.
6072 * target-reloc.h (relocate_section): Check for placeholder symbols.
6073
6074 * testsuite/Makefile.am (plugin_test_8): New test.
6075 (plugin_test_9): New test.
6076 * testsuite/Makefile.in: Regenerate.
6077
e1df38aa
NC
60782010-06-09 Nick Clifton <nickc@redhat.com>
6079
6080 * yyscript.y (input_list_element): Allow strings prefixed with
6081 the '-' character. Treat these as libraries.
6082 * script.cc (script_add_library): New function. Adds a library
6083 specified by "-l<name>" found in an input script.
6084 * script-c.h: Add prototype for script_add_library.
6085
25bbe950
DK
60862010-06-07 Doug Kwan <dougkwan@google.com>
6087
6088 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6089 Restrict stub-group size to be within long conditional branch
6090 range when working around cortex-A8 erratum.
6091
0f32ea4c
ILT
60922010-06-07 Damien Diederen <dd@crosstwine.com>
6093
6094 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6095 #ifdef typo.
6096
8fe2a369
ST
60972010-06-03 Sriraman Tallam <tmsriram@google.com>
6098
6099 PR gold/11658
6100 * output.cc
6101 (Output_section::Input_section_sort_entry::compare_section_ordering):
6102 Change to return non-zero correctly.
6103 (Output_section::Input_section_sort_section_order_index_compare
6104 ::operator()): Change to fix ambiguity in comparisons.
6105
6e9ba2ca
ST
61062010-06-01 Sriraman Tallam <tmsriram@google.com>
6107
6108 * gold.h (is_wildcard_string): New function.
6109 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6110 (Layout::layout_eh_frame): Ditto.
6111 (Layout::find_section_order_index): New method.
6112 (Layout::read_layout_from_file): New method.
6113 * layout.h (Layout::find_section_order_index): New method.
6114 (Layout::read_layout_from_file): New method.
6115 (Layout::input_section_position_): New private member.
6116 (Layout::input_section_glob_): New private member.
6117 * main.cc (main): Call read_layout_from_file here.
6118 * options.h (--section-ordering-file): New option.
6119 * output.cc (Output_section::input_section_order_specified_): New
6120 member.
6121 (Output_section::Output_section): Initialize new member.
6122 (Output_section::add_input_section): Add new parameter.
6123 Keep input sections when --section-ordering-file is used.
6124 (Output_section::set_final_data_size): Sort input sections when
6125 section ordering file is specified.
6126 (Output_section::Input_section_sort_entry): Add new parameter.
6127 Check sorting type.
6128 (Output_section::Input_section_sort_entry::compare_section_ordering):
6129 New method.
6130 (Output_section::Input_section_sort_compare::operator()): Change to
6131 consider section_order_index.
6132 (Output_section::Input_section_sort_init_fini_compare::operator()):
6133 Change to consider section_order_index.
6134 (Output_section::Input_section_sort_section_order_index_compare
6135 ::operator()): New method.
6136 (Output_section::sort_attached_input_sections): Change to sort
6137 according to section order when specified.
e1df38aa
NC
6138 (Output_section::add_input_section<32, true>): Add new parameter.
6139 (Output_section::add_input_section<64, true>): Add new parameter.
6140 (Output_section::add_input_section<32, false>): Add new parameter.
6141 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
6142 * output.h (Output_section::add_input_section): Add new parameter.
6143 (Output_section::input_section_order_specified): New
6144 method.
6145 (Output_section::set_input_section_order_specified): New method.
6146 (Input_section::Input_section): Initialize section_order_index_.
6147 (Input_section::section_order_index): New method.
6148 (Input_section::set_section_order_index): New method.
6149 (Input_section::section_order_index_): New member.
6150 (Input_section::Input_section_sort_section_order_index_compare): New
6151 struct.
6152 (Output_section::input_section_order_specified_): New member.
6153 * script-sections.cc (is_wildcard_string): Delete and move modified
6154 method to gold.h.
6155 (Output_section_element_input::Output_section_element_input): Modify
6156 call to is_wildcard_string.
6157 (Output_section_element_input::Input_section_pattern
6158 ::Input_section_pattern): Ditto.
6159 (Output_section_element_input::Output_section_element_input): Ditto.
6160 * testsuite/Makefile.am (final_layout): New test case.
6161 * testsuite/Makefile.in: Regenerate.
6162 * testsuite/final_layout.cc: New file.
6163 * testsuite/final_layout.sh: New file.
6164
3537c84b
RÁE
61652010-06-01 Rafael Espindola <espindola@google.com>
6166
6167 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6168
105b6afd
RÁE
61692010-06-01 Rafael Espindola <espindola@google.com>
6170
6171 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6172 visibility of symbols.
6173
29e11421
DK
61742010-05-27 Doug Kwan <dougkwan@google.com>
6175
6176 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6177 from start of output section instead of address for a local symbol
6178 in a merged or relaxed section when doing a relocatable link.
6179
5e0f337e
RÁE
61802010-05-26 Rafael Espindola <espindola@google.com>
6181
703d02da 6182 PR 11604
5e0f337e
RÁE
6183 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6184 adding sections the garbage collector removed.
6185 * gold/testsuite/Makefile.am: Add test.
6186 * gold/testsuite/Makefile.in: Regenerate.
6187 * gold/testsuite/plugin_test_7.sh: New.
6188 * gold/testsuite/plugin_test_7_1.c: New.
6189 * gold/testsuite/plugin_test_7_2.c: New.
6190
f4187277
RÁE
61912010-05-26 Rafael Espindola <espindola@google.com>
6192
6193 * script-sections.cc (Output_section_definition::set_section_addresses):
6194 Check for --section-start.
6195
5c388529
DK
61962010-05-26 Doug Kwan <dougkwan@google.com>
6197
6198 * arm.cc (Arm_scan_relocatable_relocs): New class.
6199 (Target_arm::relocate_special_relocatable): New method.
6200 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6201 (Arm_relocate_functions::thumb_branch_common): Same.
6202 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6203 instead of Default_scan_relocatable_relocs.
6204 * target-reloc.h (relocate_for_relocatable): Let target handle
6205 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6206 * target.h (Sized_target::relocate_special_relocatable): New method.
6207
bca1c3ae
ILT
62082010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6209
6210 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6211
0439c796
DK
62122010-05-23 Doug Kwan <dougkwan@google.com>
6213
6214 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6215 instead of a cast.
6216 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6217 with a direct branch, not a conditional branch, to a stub.
6218 * merge.cc (Output_merge_base::record_input_section): New method
6219 defintion.
6220 (Output_merge_data::do_add_input_section): Record input section if
6221 keeps-input-sections flag is set.
6222 (Output_merge_string::do_add_input_section): Ditto.
6223 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6224 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6225 INPUT_SECTIONS_.
6226 (Output_merge_base::keeps_input_sections,
6227 Output_merge_base::set_keeps_input_sections,
6228 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6229 method definitions.
6230 (Output_merge_base::Input_sections): New type declaration.
6231 (Output_merge_base::input_sections_begin,
6232 Output_merge_base::input_sections_end,
6233 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6234 (Output_merge_base::bool keeps_input_sections_,
6235 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6236 Output_merge_base::input_sections_): New data members.
6237 (Output_merge_data::do_set_keeps_input_sections): New method
6238 defintion.
6239 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6240 * output.cc (Output_section::Input_section::relobj): Move method
6241 defintion from class declaration to here and handle merge sections.
6242 (Output_section::Input_section::shndx): Ditto.
6243 (Output_section::Output_section): Remove initializations of removed
6244 data members and initialize new data member LOOKUP_MAPS_.
6245 (Output_section::add_input_section): Set keeps-input-sections flag
6246 for a newly created merge output section as appropriate. Adjust code
6247 to use Output_section_lookup_maps class.
6248 (Output_section::add_relaxed_input_section): Adjst code for lookup
6249 maps code refactoring.
2e702c99 6250 (Output_section::add_merge_input_section): Add a new parameter
0439c796
DK
6251 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6252 class. If adding input section to a newly created merge output
6253 section fails, remove the new merge section.
6254 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 6255 Adjust code for use of the Output_section_lookup_maps class.
2e702c99 6256 (Output_section::find_merge_section): Ditto.
0439c796 6257 (Output_section::build_lookup_maps): New method defintion.
2e702c99 6258 (Output_section::find_relaxed_input_section): Adjust code to use
0439c796
DK
6259 Output_section_lookup_maps class.
6260 (Output_section::get_input_sections): Export merge sections. Adjust
6261 code to use Output_section_lookup_maps class.
6262 (Output_section:::add_script_input_section): Adjust code to use
6263 Output_section_lookup_maps class. Update lookup maps for merge
6264 sections also.
6265 (Output_section::discard_states): Use Output_section_lookup_maps.
6266 (Output_section::restore_states): Same.
6267 * output.h (Merge_section_properties): Move class defintion out of
6268 Output_section.
6269 (Output_section_lookup_maps): New class.
6270 (Output_section::Input_section::is_merge_section): New method
6271 defintion.
6272 (Output_section::Input_section::relobj): Move defintion out of class
6273 defintion. Declare method only.
6274 (Output_section::Input_section::shndx): Ditto.
6275 (Output_section::Input_section::output_merge_base): New method defintion.
2e702c99 6276 (Output_section::Input_section::u2_.pomb): New union field.
0439c796
DK
6277 (Output_section::Merge_section_by_properties_map,
6278 Output_section::Output_section_data_by_input_section_map,
6279 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6280 Remove types.
2e702c99 6281 (Output_section::add_merge_input_section): Add new parameter
0439c796
DK
6282 KEEPS_INPUT_SECTIONS.
6283 (Output_section::build_lookup_maps): New method declaration.
6284 (Output_section::merge_section_map_,
6285 Output_section::merge_section_by_properties_map_,
6286 Output_section::relaxed_input_section_map_,
6287 Output_section::is_relaxed_input_section_map_valid_): Remove data
6288 members.
6289 (Output_section::lookup_maps_): New data member.
6290
76295588
L
62912010-05-21 Doug Kwan <dougkwan@google.com>
6292
6293 PR gold/11619
6294 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6295 avoid a compilation error.
6296
d103a984
RÁE
62972010-05-19 Rafael Espindola <espindola@google.com>
6298
6299 * script-sections.cc (Output_section_definition::allocate_to_segment):
6300 Update the phdrs_list even when the output section is NULL.
6301 * testsuite/Makefile.am: Add test.
6302 * testsuite/Makefile.in: Regenerate.
6303 * testsuite/script_test_9.cc: New.
6304 * testsuite/script_test_9.sh: New.
6305 * testsuite/script_test_9.t: New.
6306
6625d24e
DK
63072010-05-19 Doug Kwan <dougkwan@google.com>
6308
6309 * arm.cc (Arm_input_section::original_size): New method.
6310 (Arm_input_section::do_addralign): Add a cast.
6311 (Arm_input_section::do_output_offset): Remove static cast.
6312 (Arm_input_section::original_addralign,
6313 Arm_input_section::original_size_): Change type to uint32_t.
6314 (Arm_input_section::init): Add safe casts for section alignment
6315 and size.
6316 (Arm_input_section::set_final_data_size): Do not set address and
6317 offset of stub table.
6318 (Arm_output_section::fix_exidx_coverage): Change use of of
6319 Output_section::Simple_input_section to that of
6320 Output_section::Input_section.
6321 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6322 except for the first pass.
6323 * output.cc (Output_section::get_input_sections): Change type of
6324 input_sections to std::list<Input_section>.
6325 (Output_section::add_script_input_section): Rename from
6326 Output_section::add_simple_input_section. Change type of SIS
6327 parameter from Simple_input_section to Input_section.
6328 * output.h (Output_section::Simple_input_section): Remove class.
6329 (Output_section::Input_section): Change class visibility to public.
6330 (Output_section::Input_section::addralign): Use stored alignments
6331 for special input sections if set.
6332 (Output_section::Input_section::set_addralign): New method.
6333 (Output_section::get_input_sections): Change parameter type from
6334 list of Simple_input_section to list of Input_section.
6335 (Output_section::add_script_input_section): Rename from
6336 Output_section::add_simple_input_section. Change first parameter's
6337 type from Simple_input_section to Input_section and remove the
6338 second and third parameters.
6339 * script-sections.cc (Input_section::Input_section_list): Change
6340 type to list of Output_section::Input_section/
6341 (Input_section_info::Input_section_info): Change parameter type of
6342 INPUT_SECTION to Output_section::Input_section.
6343 (Input_section_info::input_section): Change return type.
6344 (Input_section_info::input_section_): Change type to
6345 Output_section::Input_section.
6346 (Output_section_element_input::set_section_addresses): Adjust code
6347 to use Output_section::Input_section instead of
6348 Output_section::Simple_input_section. Adjust code for renaming
6349 of Output_section::add_simple_input_section.
6350 (Orphan_output_section::set_section_addresses): Ditto.
6351
e1e82ea4
RW
63522010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6353
6354 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6355 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6356
91e75c8a
RÁE
63572010-05-18 Rafael Espindola <espindola@google.com>
6358
6359 * options.cc (General_options::finalize): Handle -nostdlib.
6360 * options.h (nostdlib): New option.
6361 * script.cc (script_add_search_dir): Handle -nostdlib.
6362
da59ad79
DK
63632010-05-12 Doug Kwan <dougkwan@google.com>
6364
6365 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6366 attributes section only if there no attributes section after merging.
6367 (Target_arm::merge_object_attributes): Move value of
e1df38aa 6368 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
6369 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6370 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6371 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6372 and arm_attr_merge_7.stdout.
6373 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6374 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6375 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6376 arm_attr_merge_7b.o): New rules.
6377 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6378 arm_attr_merge_7
6379 * testsuite/Makefile.in: Regenerate.
6380 * testsuite/arm_attr_merge.sh: New file.
6381 * testsuite/arm_attr_merge_[67][ab].s: Same.
6382
3e01a7fd
NC
63832010-05-05 Nick Clifton <nickc@redhat.com>
6384
6385 * po/es.po: Updated Spanish translation.
6386
7ad2014a
L
63872010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6388
6389 * Makefile.am (install-exec-local): Properly install gold as
6390 default cross linker.
6391 * Makefile.in: Regenerated.
6392
4fda8867
NC
63932010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6394 Nick Clifton <nickc@redhat.com>
6395
6396 * configure.ac (install_as_default): Define and set to false
6397 unless --enable-gold or --enable-gold=both/gold has been
6398 specified.
6399 * configure: Regenerate.
6400
6401 * Makefile.am (install-exec-local): Install the executable as
6402 'ld.gold'. If install_as_default is true then also install it as
6403 'ld'.
6404 * Makefile.in: Regenerated.
6405
bd288ea2
ILT
64062010-04-24 Ian Lance Taylor <iant@google.com>
6407
6408 * layout.cc (Layout::layout_reloc): In relocatable link don't
6409 combine reloc sections for grouped sections.
6410
ef38fd8a
ST
64112010-04-23 Sriraman Tallam <tmsriram@google.com>
6412
6413 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6414 sections that are not ordinary to icf.
6415 * icf.cc (get_section_contents): Handle relocation pointing to section
6416 with no object or shndx information.
6417 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6418 * testsuite/Makefile.in: Regenerate.
6419 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6420 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6421
f6973bdc
ILT
64222010-04-22 Ian Lance Taylor <iant@google.com>
6423
6424 * expression.cc (Expression::Expression_eval_info): Add
6425 result_alignment_pointer field.
6426 (Expression::eval_with_dot): Add result_alignment_pointer
6427 parameter. Change all callers.
6428 (Expression::eval_maybe_dot): Likewise.
6429 (class Binary_expression): Add alignment_pointer parameter to
6430 left_value and right_value. Change all callers.
6431 (BINARY_EXPRESSION): Set result alignment.
6432 (class Trinary_expression): Add alignment_pointer parameter to
6433 arg2_value and arg3_value. Change all callers.
6434 (Trinary_cond::value): Set result alignment.
6435 (Max_expression::value, Min_expression::value): Likewise.
6436 (Align_expression::value): Likewise.
6437 * script-sections.cc (class Sections_element): Add dot_alignment
6438 parameter to set_section_addresses virtual function. Update
6439 instantiations.
6440 (class Output_section_element): Likewise.
6441 (Script_sections::create_segments): Add dot_alignment parameter.
6442 Change all callers.
6443 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6444 (Script_sections::set_phdrs_clause_addresses): Likewise.
6445 * script-sections.h: Update declarations.
6446 * script.h: Update declarations.
6447 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6448 min_p_align.
6449 * testsuite/script_test_3.t: Set large alignment.
6450 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6451 segment has expected alignment.
6452
9c9c98a5
NC
64532010-04-22 Nick Clifton <nickc@redhat.com>
6454
6455 * po/gold.pot: Updated by the Translation project.
6456 * po/vi.po: Updated Vietnamese translation.
6457
2253bfba
L
64582010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6459
6460 * testsuite/Makefile.am (check_PROGRAMS): Add
6461 icf_virtual_function_folding_test.
6462 * testsuite/Makefile.in: Regenerated.
6463
85fdf906
AH
64642010-04-15 Andrew Haley <aph@redhat.com>
6465
6466 * options.h (merge_exidx_entries): New option.
6467 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6468 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6469 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6470 (Target_arm::merge_exidx_entries): New function.
6471 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6472 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6473 to Arm_exidx_fixup constructor.
6474 Add new arg, merge_exidx_entries.
6475 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6476 Arm_output_section::fix_exidx_coverage.
6477
ce97fa81
ST
64782010-04-18 Sriraman Tallam <tmsriram@google.com>
6479
6480 * icf.cc (get_section_contents): Check for preemptible functions.
6481 Ignore addend when appropriate.
6482 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6483 section folded.
6484 (add_from_relobj): Check for section folded.
6485 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6486 * symtab.h (should_add_dynsym_entry): Add new parameter.
6487 * target-reloc.h (scan_relocs): Check for section folded.
6488 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6489 Check reloc types for function pointers in shared objects.
6490 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6491 case.
6492 (icf_preemptible_functions_test): New test case.
6493 (icf_string_merge_test): New test case.
6494 * testsuite.Makefile.in: Regenerate.
6495 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6496 bar_glob. Refactor code.
6497 * testsuite/icf_preemptible_functions_test.cc: New file.
6498 * testsuite/icf_preemptible_functions_test.sh: New file.
6499 * testsuite/icf_string_merge_test.cc: New file.
6500 * testsuite/icf_string_merge_test.sh: New file.
6501 * testsuite/icf_virtual_function_folding_test.cc: New file.
6502 * testsuite/icf_virtual_function_folding_test.sh: New file.
6503
04ceb17c
DK
65042010-04-14 Doug Kwan <dougkwan@google.com>
6505
6506 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6507 for local symbol recounting if we remove a section due to ICF.
6508 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6509 there are no regular objects in input.
6510
153e7da4
DK
65112010-04-13 Doug Kwan <dougkwan@google.com>
6512
6513 * arm.cc (Arm_input_section::set_final_data_size): Compute
6514 accurate final data size instead of using current data size.
6515
4dbd9faf
DK
65162010-04-09 Doug Kwan <dougkwan@google.com>
6517
6518 * layout.cc (Layout::choose_output_section): Handle script section
6519 types.
6520 (Layout::make_output_section_for_script): Add section type parameter.
6521 Handle script section types.
6522 * layout.h (Layout::make_output_section_for_script): Add section
6523 type parameter.
6524 * output.cc (Output_section::Output_section): Initialize data member
6525 is_noload_.
6526 (Output_section::do_reset_address_and_file_offset): Do not set address
6527 to 0 if section is a NOLOAD section.
6528 * output.h (Output_section::is_noload): New method.
6529 (Output_section::set_is_noload): Ditto.
6530 (Output_section::is_noload_): New data member.
6531 * script-c.h (Script_section_type): New enum type.
6532 (struct Parser_output_section_header): Add new file section_type.
6533 * script-sections.cc (Sections_element::output_section_name): Add
6534 parameter for returning script section type.
6535 (Output_section_definition::output_section_name): Ditto.
6536 (Output_section_definition::section_type)P; New method.
6537 (Output_section_definiton::script_section_type_name): Ditto.
6538 (Output_section_definition::script_section_type_): New data member.
6539 (Output_section_definition::Output_section_definition): Initialize
6540 data member Output_section_definition::script_section_type_.
6541 (Output_section_definition::create_sections): Pass script section type
6542 to Layout::make_output_section_for_script.
6543 (Output_section_definition::output_section_name): Return script
6544 section type to caller.
6545 (Output_section_definition::set_section_address): Do not advance
6546 dot value and load address if section type is NOLOAD. Set address
6547 of NOLOAD sections regardless of section flags.
6548 (Output_section_definition::print): Print section type if it is
6549 not SCRIPT_SECTION_TYPE_NONE.
6550 (Output_section_definition::section_type): New method.
6551 (Output_section_definition::script_section_type_name): Ditto.
6552 (Script_sections::output_section_name): Add new parameter
6553 PSECTION_TYPE for returning script section type. Pass it to
6554 section elements. Handle discard sections.
6555 (Sort_output_sections::operator()): Handle NOLOAD sections.
6556 * script-sections.h (Script_sections::Section_type): New enum type.
2e702c99 6557 (Script_sections::output_section_name): Add a new parameter for
4dbd9faf
DK
6558 returning script section type.
6559 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6560 INFO and NOLOAD.
6561 * yyscript.y (union): Add new field SECTION_TYPE.
6562 (COPY, DSECT, INFO, NOLOAD): New tokens.
6563 (opt_address_and_section_type): Change type to output_section_header.
6564 (section_type): New non-terminal
6565 (section_header): Handle section type.
2253bfba 6566 (opt_address_and_section_type): Return section type value.
4dbd9faf 6567
721ea635
L
65682010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6569
6570 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6571 * testsuite/plugin_common_test_2.c (foo): Likewise.
6572
6bf924b0
DK
65732010-04-08 Doug Kwan <dougkwan@google.com>
6574
6575 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6576 Output_merge_data.
6577 * output.cc (Output_section::add_merge_input_section): Simplify
6578 code and return status of Output_merge_base::add_input_section.
e1df38aa 6579 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
6580 returns true.
6581
24af6f92
DK
65822010-04-07 Doug Kwan <dougkwan@google.com>
6583
6584 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6585 if section is marked as containing instructions but has no mapping
6586 symbols.
6587 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6588 correct section index.
6589 (Arm_relobj::find_linked_text_section): Ditto.
6590
00698fc5
CC
65912010-04-07 Cary Coutant <ccoutant@google.com>
6592
6593 * archive.cc (include_member): Destroy Read_symbols_data object before
6594 releasing file.
6595 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6596 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6597 (Read_symbols_data::~Read_symbols_data) New destructor.
6598 (Section_relocs::Section_relocs) New constructor.
6599 (Section_relocs::~Section_relocs) New destructor.
6600 (Read_relocs_data::Read_relocs_data) New constructor.
6601 (Read_relocs_data::~Read_relocs_data) New destructor.
6602 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6603 pointers to NULL after deleting.
6604
7296d933
DK
66052010-04-07 Doug Kwan <dougkwan@google.com>
6606
6607 * arm.cc: Replace "endianity" with "endianness" in comments.
6608 (Arm_exidx_cantunwind): Ditto.
6609 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6610 (Arm_relobj::merge_flags_and_attributes): New method.
6611 (Arm_relobj::merge_flags_and_attributes_): New data member.
6612 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6613 (Arm_relobj::scan_sections_for_stubs): Ditto.
6614 (Arm_relobj::do_read_symbols): Check to see if we really want to
6615 merge processor-specific flags and attributes. Exit early if
6616 an object is empty except for section names and the undefined symbol.
6617 (Target_arm::do_finalize_sections): Move check for ELF format to
6618 Arm_relobj::do_read_symbols. Merge processor specific flags and
6619 attributes from a regular object only when we have determined that
6620 it is aapropriate. Do not create an .ARM.attributes section in
6621 output if there is no regular input object.
6622 (Target_arm::merge_processor_specific_flags): Check
6623 --warn-mismatch before printing any error.
6624 (Target_arm::merge_object_attributes): Ditto.
6625 * gold.cc (queue_middle_tasks): Handle the case in which there is
6626 no regular object in input.
6627 * options.cc (General_options::parse_EB): New method.
6628 (General_options::parse_EL): Same.
6629 (General_options::General_options): Initialize endianness_.
6630 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6631 New options.
6632 (General_options::Endianness): New enum.
6633 (General_options::endianness): New method.
6634 (General_options::endianness_): New data member.
6635 * parameters.cc (Parameters::set_options): Check target endianness.
6636 (Parameters::set_target_once): Ditto.
6637 (Parameters::check_target_endianness): New method.
6638 (parameters_force_valid_target): If either -EL or -EB is specified,
6639 use it to define endianness of default target.
6640 * parameters.h (Parameters::check_target_endianness): New method
6641 declaration.
6642 * target.h (class Target): Change "endianity" to "endianness"
6643 in comments.
6644
efc8d4f2
RW
66452010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6646
6647 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6648 * configure: Regenerate.
6649 * Makefile.in: Regenerate.
6650 * testsuite/Makefile.in: Regenerate.
6651
be234d88
CC
66522010-04-06 Cary Coutant <ccoutant@google.com>
6653
6654 gcc PR lto/42757
6655 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6656 prevailing definitions of common symbols.
6657 * testsuite/plugin_test_6.sh: New test case.
6658 * testsuite/plugin_common_test_1.c: New test case.
6659 * testsuite/plugin_common_test_2.c: New test case.
6660 * testsuite/Makefile.am (plugin_test_6): New test case.
6661 * testsuite/Makefile.in: Regenerate.
6662
bd32c6bd
NC
66632010-04-06 Nick Clifton <nickc@redhat.com>
6664
6665 * po/vi.po: New Vietnamese translation.
6666
323c532f
DK
66672010-03-30 Doug Kwan <dougkwan@google.com>
6668
6669 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6670
4fcd97eb
DK
66712010-03-25 Doug Kwan <dougkwan@google.com>
6672
6673 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6674 to avoid a conversion warning on a 32-bit host.
6675
4ebf39db
ILT
66762010-03-24 Ian Lance Taylor <iant@google.com>
6677
6678 * testsuite/script_test_3.t: Add a TLS segment.
6679 * testsuite/Makefile.am (check_PROGRAMS): Add
6680 tls_phdrs_script_test.
6681 (tls_phdrs_script_test_SOURCES): Define.
6682 (tls_phdrs_script_test_DEPENDENCIES): Define.
6683 (tls_phdrs_script_test_LDFLAGS): Define.
6684 (tls_phdrs_script_test_LDADD): Define.
6685 * testsuite/Makefile.in: Rebuild.
6686
4a599bdd
CC
66872010-03-23 Cary Coutant <ccoutant@google.com>
6688
6689 * fileread.cc (find_or_make_view): Fix comment.
6690
6c93b22c
ILT
66912010-03-23 Ian Lance Taylor <iant@google.com>
6692
6693 * script-sections.cc (class Orphan_section_placement): Define
6694 PLACE_TLS and PLACE_TLS_BSS.
6695 (Orphan_section_placement::Orphan_section_placement): Initialize
6696 new places.
6697 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6698 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6699 (tls_script_test_SOURCES): Define.
6700 (tls_script_test_DEPENDENCIES): Define.
6701 (tls_script_test_LDFLAGS): Define.
6702 (tls_script_test_LDADD): Define.
6703 * testsuite/Makefile.in: Rebuild.
6704
a2c7281b
DK
67052010-03-22 Doug Kwan <dougkwan@google.com>
6706
6707 * arm.cc (Arm_relocate_functions::abs8,
6708 Arm_relocate_functions::abs16): Use correct check for overflow
6709 specified in the ARM ELF specs.
6710 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
6711 target of a BLX instruction specially.
6712 (Reloc_stub::stub_type_for_reloc): Ditto.
6713 (Relocate::relocate): Use symbolic names instead of numeric relocation
6714 codes to report error.
6715 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
6716 workaround.
6717 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
6718 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
6719 thumb2_blx_out_of_range.stdout
6720 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
6721 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
6722 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
6723 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
6724 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
6725 thumb2_blx_in_range, thumb2_blx_in_range.o,
6726 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
6727 thumb2_blx_out_of_range.o): New rules.
2e702c99 6728 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
a2c7281b
DK
6729 thumb2_blx_in_range and thumb2_blx_out_of_range.
6730 * testsuite/Makefile.in: Regenerate.
6731 * arm_branch_in_range.sh: Add tests for THUMB BLX.
6732 * testsuite/thumb_blx_in_range.s: New file.
6733 * testsuite/thumb_blx_out_of_range.s: New file.
6734
b0193076
RÁE
67352010-03-22 Rafael Espindola <espindola@google.com>
6736
6737 * archive.cc (Should_include): Move to archive.h.
6738 (should_include_member): Make it a member of Archive.
6739 (Lib_group): New.
6740 (Add_lib_group_symbols): New.
6741 * archive.h: Include options.h.
6742 (Archive_member): Moved from Archive.
6743 (Should_include): Moved from archive.cc.
6744 (Lib_group): New.
6745 (Add_lib_group_symbols): New.
6746 * dynobj.cc (do_should_include_member): New.
6747 * dynobj.h (do_should_include_member): New.
6748 * gold.cc (queue_initial_tasks): Update call to queue.
6749 * main.cc (main): Print lib group stats.
6750 * object.cc (do_should_include_member): New.
6751 * object.h: Include archive.h.
6752 (Object::should_include_member): New.
6753 (Object::do_should_include_member): New.
6754 (Sized_relobj::do_should_include_member): New.
6755 * options.cc (General_options::parse_start_lib): New.
6756 (General_options::parse_end_lib): New.
6757 (Input_arguments::add_file): Handle lib groups.
6758 (Input_arguments::start_group): Check we are not in a lib.
6759 (Input_arguments::start_lib): New.
6760 (Input_arguments::end_lib): New.
6761 * options.h (General_options): Add start_lib and end_lib.
6762 (Input_argument::lib_): New.
6763 (Input_argument::lib): New.
6764 (Input_argument::is_lib): New.
6765 (Input_file_lib): New.
6766 (Input_arguments::in_lib_): New.
6767 (Input_arguments::in_lib): New.
6768 (Input_arguments::start_lib): New.
6769 (Input_arguments::end_lib_): New.
6770 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
6771 in unused members as preempted.
6772 (Sized_pluginobj::do_should_include_member): New.
6773 * plugin.h (Sized_pluginobj::do_should_include_member): New.
6774 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
6775 return the blocker.
6776 (Read_symbols::do_whole_lib_group): New.
6777 (Read_symbols::do_lib_group): New.
6778 (Read_symbols::do_read_symbols): Handle lib groups.
6779 (Read_symbols::get_name): Handle lib groups.
6780 * readsyms.h (Read_symbols): Add an archive member pointer.
6781 (Read_symbols::do_whole_lib_group): New.
6782 (Read_symbols::do_lib_group): New.
6783 (Read_symbols::member_): New.
6784 * script.cc (read_input_script): Update call to queue_soon.
6785
d099120c
DK
67862010-03-19 Doug Kwan <dougkwan@google.com>
6787
6788 * arm.cc (Stub_table::Stub_table): Initialize new data members
6789 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6790 (Stub_table::add_reloc_stub): Assign stub offset and update
6791 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6792 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
6793 New data members.
2e702c99 6794 (Stub_table::update_data_size_and_addralign): Use
d099120c
DK
6795 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
6796 instead of going over all reloc stubs.
2e702c99 6797 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
d099120c
DK
6798 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6799 Stringpool_template::offset_ to size of Stringpool_char.
2e702c99 6800 (Stringpool_template::new_key_offset): Remove code to initialize
d099120c
DK
6801 Stringpool_template::offset_.
6802 * stringpool.h (Stringpool_template::set_no_zero_null): Set
6803 Stringpool_template::offset_ to zero.
6804
1aa37384
DK
68052010-03-15 Doug Kwan <dougkwan@google.com>
6806
6807 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6808 offset_.
6809 (Stringpool_template::new_key_offset): New method.
6810 (Stringpool_template::add_string): Assign offsets when adding new
6811 strings.
6812 (Stringpool_template::set_string_offsets): Do not set string offsets
6813 when not optimizing.
6814 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
6815 member size_.
2e702c99
RM
6816 (Chunked_vector::clear): Clear size_.
6817 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
6818 (Chunked_vector::size): Return size_.
6819 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 6820 (Chunked_vector::size_): New data member.
1aa37384
DK
6821 (Stringpool_template::set_no_zero_null): Assert string set is empty.
6822 (Stringpool_template::new_key_offset): New method declaration.
6823 (Stringpool_template::offset_): New data member.
6824
b672b057
RÁE
68252010-03-15 Rafael Espindola <espindola@google.com>
6826
6827 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
6828 Add_symbols' constructor.
6829 * readsyms.h (Add_symbols): Remove the input_group member.
6830
b6848d3c
ILT
68312010-03-10 Ian Lance Taylor <iant@google.com>
6832
6833 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
6834 target to ask whether a reference to a symbol requires a stack
6835 split.
6836 * target.h (Target::is_call_to_non_split): New function.
6837 (Target::do_is_call_to_non_split): Declare virtual function.
6838 * target.cc: Include "symtab.h".
6839 (Target::do_is_call_to_non_split): New function.
6840 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
6841
a2a5469e
CC
68422010-03-10 Cary Coutant <ccoutant@google.com>
6843
6844 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
6845 (File_read::open[1]): Remove initial mapping of whole_file_view_.
6846 (File_read::open[2]): Add whole_file_view_ to list of views.
6847 (File_read::make_view): Remove test of whole_file_view_.
6848 (File_read::find_or_make_view): Create whole_file_view_ if
6849 necessary.
6850 (File_read::clear_views): Replace bool parameter with enum;
6851 adjust all callers. Don't delete views with permanent data;
6852 do delete cached views and views from archives if
6853 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
6854 if clearing the corresponding view.
6855 * fileread.h (File_read::Clear_views_mode): New enum.
6856 (File_read::View::is_permanent_view): New method.
6857 (File_read::clear_views): Replace bool parameter
6858 with enum; adjust all callers.
6859 * options.h (General_options): Change keep_files_mapped option;
6860 add map_whole_files.
6861 * readsyms.cc (Add_symbols::run): Delete sd_ object before
6862 releasing the file.
6863 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
6864 the file.
6865
8861f32b
DM
68662010-03-10 David S. Miller <davem@davemloft.net>
6867
6868 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
6869
d62d0f5f
ST
68702010-03-09 Sriraman Tallam <tmsriram@google.com>
6871
6872 * icf.cc (get_section_contents): Add '@' marker after processing the
6873 merge reloc.
6874
9177756d
DK
68752010-03-08 Doug Kwan <dougkwan@google.com>
6876
6877 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
6878 due to a conversion warning.
6879 (Arm_relobj::update_output_local_symbol_count): Check for local
6880 symbol with unset output index.
6881
9e9e071b
ILT
68822010-03-05 Ian Lance Taylor <iant@google.com>
6883
6884 * options.h (class General_options): Add --spare-dynamic-tags.
6885 * output.cc (Output_data_dynamic::set_final_data_size): Implement
6886 --spare-dynamic-tags.
6887
a81ee015
ILT
68882010-03-05 Ian Lance Taylor <iant@google.com>
6889
6890 * incremental.cc: Include "libiberty.h".
6891
44ec90b9
RO
68922010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6893
6894 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
6895 function, is_info_ member.
6896 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
6897 (Versions::Versions): Update caller.
6898 (Versions::define_base_version): Likewise.
6899 (Versions::add_def): Likewise.
6900
0897ed3b
ST
69012010-03-03 Sriraman Tallam <tmsriram@google.com>
6902
6903 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
6904 (Scan::possible_function_pointer_reloc): New function.
6905 (Scan::local_reloc_may_be_function_pointer): Change to call
6906 possible_function_pointer_reloc.
6907 (Scan::global_reloc_may_be_function_pointer): Ditto.
6908 * icf.h (Icf::check_section_for_function_pointers): Change to reject
6909 relocations in ".data.rel.ro._ZTV" section.
6910 * testsuite/icf_safe_so_test.sh: Change to pass i386.
6911 * testsuite/icf_safe_so_test.cc: Ditto.
6912 * testsuite/icf_safe_test.cc: Ditto.
6913 * testsuite/icf_safe_test.sh: Ditto.
6914
d3bbad62
ILT
69152010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6916 Ian Lance Taylor <iant@google.com>
6917
6918 * target-reloc.h (relocate_section): Check the symbol table index
6919 for -1U before setting the local symbol index.
6920 (scan_relocatable_relocs): If copying the relocation, record that
6921 the local symbol is required.
6922 * object.h (Symbol_value::is_output_symtab_index_set): New
6923 function.
6924 (Symbol_value::may_be_discarded_from_output_symtab): New
6925 function.
6926 (Symbol_value::has_output_symtab_entry): New function.
6927 (Symbol_value::needs_output_symtab_entry): Remove.
6928 (Symbol_value::output_symtab_index): Make sure the symbol index is
6929 set.
6930 (Symbol_value::set_output_symtab_index): Make sure the symbol
6931 index is not set. Make sure the new index is valid.
6932 (Symbol_value::set_must_have_output_symtab_entry): New function.
6933 (Symbol_value::has_output_dynsym_entry): New function.
6934 (Symbol_value::set_output_dynsym_index): Make sure the new index
6935 is valid.
6936 (Sized_relobj::set_must_have_output_symtab_entry): New function.
6937 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
6938 local symbol if permitted.
6939 (Sized_relobj::do_finalize_local_symbols): Call
6940 is_output_symtab_index_set rather than needs_output_symtab_entry.
6941 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
6942 rather than needs_output_symtab_entry. Call
6943 has_output_dynsym_entry rather than needs_output_dynsym_entry.
6944 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
6945 is_output_symtab_index_set rather than needs_output_symtab_entry.
6946 * testsuite/discard_locals_relocatable_test.c: New file.
6947 * testsuite/discard_locals_test.sh: Test -r.
6948 * testsuite/Makefile.am (check_DATA): Add
6949 discard_locals_relocatable_test1.syms,
6950 discard_local_relocatable_test2.syms.
6951 (MOSTLYCLEANFILES): Likewise. Also add
6952 discard_locals_relocatable_test1.lout and
6953 discard_locals_relocatable_test2.out.
6954 (discard_locals_relocatable_test1.syms): New target.
6955 (discard_locals_relocatable_test.o): New target.
6956 (discard_locals_relocatable_test1.out): New target.
6957 (discard_locals_relocatable_test2.syms): New target.
6958 (discard_locals_relocatable_test2.out): New target.
6959 (various): Add missing ../ld-new dependencies.
6960 * testsuite/Makefile.in: Rebuild.
6961
7e8ccf26
NC
69622010-03-03 Nick Clifton <nickc@redhat.com>
6963
6964 * po/fi.po: New Finnish translation.
6965
2a0ff005
DK
69662010-03-01 Doug Kwan <dougkwan@google.com>
6967
6968 * layout.cc (Layout::Layout): Force section types of .init_array*,
6969 .preinit_array* and .fini_array* sections.
6970 * output.cc (Output_section::Input_section_sort_entry::has_priority):
6971 Fix check of return value of std::string::find.().
6972 (Output_section::Input_section_sort_compare::operator()): Remove
6973 comment about .init_array.
6974 (Output_section::Input_section_sort_init_fini_compare::operator()):
6975 New method.
6976 (Output_section::sort_attached_input_sections): Handle .init_array
6977 and .fini_array specially.
6978 * output.h (Output_section::Inut_section_sort_compare): Update
6979 comment.
6980 (Output_section::Input_section_sort_init_fini_compare): New struct.
6981
c3e4ae29
DK
69822010-02-26 Doug Kwan <dougkwan@google.com>
6983
6984 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
6985 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
6986 * testsuite/debug_msg.sh: Avoid matching source line number for
6987 use of global variable undef_int.
6988
2fd9ae7a
DK
69892010-02-26 Doug Kwan <dougkwan@google.com>
6990
6991 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
6992 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
6993 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
6994 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
6995 * options.cc (General_options::General_options): Initialize member
6996 fix_v4bx_.
6997 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
6998 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
6999 and rm_no_fix_v4bx.stdout
7000 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
7001 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
7002 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
7003 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
7004 and arm_no_fix_v4bx.
7005 * Makefile.in: Regenerate.
7006 * testsuite/arm_fix_v4bx.s: New file.
7007 * testsuite/arm_fix_v4bx.sh: Ditto.
7008
67ec7d0b
DK
70092010-02-24 Doug Kwan <dougkwan@google.com>
7010
7011 * arm.cc (Target_arm::got_section): Make the .got section the first
7012 non RELRO section in the data segment.
7013 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
7014 suffixes of section names.
7015
10165461
DK
70162010-02-24 Doug Kwan <dougkwan@google.com>
7017
7018 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
7019 flags and attributes merging if an input file is a binary file.
7020 * fileread.cc (Input_file::open): Record format of original file.
7021 * fileread.h (Input_file::Format): New enum type.
2e702c99 7022 (Input_file::Input_file): Initialize data member format_.
10165461
DK
7023 (Input_file::format): New method definition.
7024 (Input_file::format_):: New data member.
7025
4a54abbb
DK
70262010-02-24 Doug Kwan <dougkwan@google.com>
7027
7028 * arm.cc (Arm_output_data_got): New class.
7029 (ARM_TCB_SIZE): New constant
7030 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
7031 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
7032 If user uses a script with a SECTIONS clause, issue only a warning
7033 for a misplaced EXIDX input section. Otherwise, issue an error.
2e702c99 7034 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
4a54abbb
DK
7035 garbage collection.
7036 (Target_arm::got_mode_index_entry): Handle static linking.
7037 (Target_arm::Scan::local): Ditto.
7038 (Target_arm::Scan::global): Ditto.
7039 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
7040 all incorrectly implemented relocations.
e1df38aa 7041 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
7042 Arm_output_section::fix_exidx_coverage.
7043 * layout.cc (Layout::section_name_mapping): Remove trailing dots
7044 from ".ARM.exidx." and ".ARM.extab.".
7045
ca419a6f
ILT
70462010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7047
7048 * arm.cc (Target_arm::do_finalize_sections): Create attribute
7049 section if it does not already exist.
7050 * attributes.cc (Attributes_section_data::Attributes_section_data):
7051 Don't crash if size is zero.
7052
135b9c78
ILT
70532010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7054 Ian Lance Taylor <iant@google.com>
7055
7056 * gold.cc (queue_middle_tasks): If no input files were opened,
7057 exit.
7058 * workqueue.h (Task_function::Task_function): Assert that there is
7059 a blocker.
7060
bb0bfe4f
DK
70612010-02-22 Doug Kwan <dougkwan@google.com>
7062
7063 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7064 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7065 types to avoid warnings due to different uint64_t implementations
7066 on different hosts.
7067
2a2b6d42
DK
70682010-02-21 Doug Kwan <dougkwan@google.com>
7069
7070 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7071 handling of the maximum backward branch offset.
2e702c99 7072 (Arm_relocate_functions::thumb_branch_common): Ditto.
2a2b6d42
DK
7073 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7074 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 7075 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
7076 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7077 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7078 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7079 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7080 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7081 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7082 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7083 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7084 thumb2_bl_out_of_range.o): New rules.
7085 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7086 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7087 thumb2_bl_out_of_range
7088 * testsuite/Makefile.in: Regenerate.
7089 * testsuite/arm_bl_in_range.s: New file.
7090 * testsuite/arm_bl_out_of_range.s: Ditto.
7091 * testsuite/arm_branch_in_range.sh: Ditto.
7092 * testsuite/arm_branch_range.t: Ditto.
7093 * testsuite/thumb2_branch_range.t: Ditto.
7094 * testsuite/thumb_bl_in_range.s: Ditto.
7095 * testsuite/thumb_bl_out_of_range.s: Ditto.
7096 * testsuite/thumb_branch_range.t: Ditto.
7097
b487ad64
ST
70982010-02-20 Sriraman Tallam <tmsriram@google.com>
7099
7100 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7101 Add reloc offset information.
7102 * icf.cc (get_section_contents): Change iterators to point to the new
7103 vectors. Add reloc offset information to the contents.
7104 * icf.h (Icf::Sections_reachable_info): New typedef.
7105 (Icf::Sections_reachable_list): New typedef.
7106 (Icf::Offset_info): New typedef.
7107 (Icf::Reloc_info): New struct typedef.
7108 (Icf::Reloc_info_list): New typedef.
7109 (Icf::symbol_reloc_list): Delete method.
7110 (Icf::addend_reloc_list): Delete method.
7111 (Icf::section_reloc_list): Delete method.
7112 (Icf::reloc_info_list): New method.
7113 (Icf::reloc_info_list_): New member.
7114
f96accdf
DK
71152010-02-19 Doug Kwan <dougkwan@google.com>
7116
7117 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7118 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7119 * arm.cc (Arm_relocation_functions): New forward declaration.
7120 (Target_arm::Target_arm): Initialize new data members
7121 got_mod_index_offset_ and tls_base_symbol_defined_.
7122 (Target_arm::Relocate::relocate_tls): New method.
7123 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7124 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7125 New methods.
2e702c99 7126 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
f96accdf
DK
7127 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7128 (Target_arm::got_mod_index_offset_,
7129 Target_arm::tls_base_symbol_defined_): New data members.
7130 (Target_arm::Scan::local, Target::Scan::global,
7131 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7132 relocations.
7133
c8761b9a
DK
71342010-02-18 Doug Kwan <dougkwan@google.com>
7135
7136 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7137 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7138 text section as a parameter becuase some broken tools may not set
7139 the link in section header.
7140 (Target_arm::has_got_section): New method.
7141 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7142 without any mapping symbol as data only. Remove warning.
7143 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7144 link in its section header, try to discover the link by inspecting the
7145 REL31 relocation at the beginning of the section.
7146 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7147 in error message.
7148 (Target_arm::Scan::global): Treat any reference to the symbol
7149 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7150
21bb3914
ST
71512010-02-12 Sriraman Tallam <tmsriram@google.com>
7152
7153 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7154 (Scan::global_reloc_may_be_function_pointer): New function.
7155 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7156 (Scan::global_reloc_may_be_function_pointer): New function.
7157 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7158 (Scan::global_reloc_may_be_function_pointer): New function.
7159 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7160 (Scan::global_reloc_may_be_function_pointer): New function.
7161 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7162 (Scan::global_reloc_may_be_function_pointer): New function.
7163 (Scan::possible_function_pointer_reloc): New function.
7164 (Target_x86_64::can_check_for_function_pointers): New function.
7165 * gc.h (gc_process_relocs): Scan relocation types to determine if
7166 function pointers were taken for targets that support it.
7167 * icf.cc (Icf::find_identical_sections): Include functions for
7168 folding in safe ICF whose pointer is not taken.
7169 * icf.h (Secn_fptr_taken_set): New typedef.
7170 (fptr_section_id_): New member.
7171 (section_has_function_pointers): New function.
7172 (set_section_has_function_pointers): New function.
7173 (check_section_for_function_pointers): New function.
7174 * options.h: Fix comment for safe ICF option.
7175 * target.h (can_check_for_function_pointers): New function.
7176 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7177 Modify icf_safe_test for X86-64.
7178 * testsuite/Makefile.in: Regenerate.
7179 * testsuite/icf_safe_so_test.cc: New file.
7180 * testsuite/icf_safe_so_test.sh: New file.
7181 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7182 (main): Change to take pointer to function kept_func_3.
7183 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7184 folding is done correctly for X86-64.
7185
0da6fa6c
DM
71862010-02-12 David S. Miller <davem@davemloft.net>
7187
7188 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7189 is_symbolless parameter.
7190 (Output_reloc<SHT_REL>::is_symbolless): New.
7191 (Output_reloc<SHT_REL>::is_symbolless_): New.
7192 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7193 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7194 (Output_reloc<SHT_RELA>::is_symbolless): New.
7195 (Output_data_reloc::add_global): Handle is_symbolless.
7196 (Output_data_reloc::add_global_relative): Likewise.
7197 (Output_data_reloc::add_local): Likewise.
7198 (Output_data_reloc::add_local_relative): Likewise.
7199 (Output_data_reloc::add_symbolless_global_addend): New.
7200 (Output_data_reloc::add_symbolless_local_addend): New.
7201 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7202 is_symbolless.
7203 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7204 instead of ->is_relative_
7205 (Output_reloc::write): Likewise.
7206 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7207 (Output_reloc::write_rel): Simplify.
7208
7209 * sparc.cc (Target_sparc::Scan::local): Use
7210 ->add_symbolless_local_addend as needed.
7211 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7212 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7213 based upon relocation offset.
7214
e4782e83
DK
72152010-02-11 Doug Kwan <dougkwan@google.com>
7216
7217 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7218 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7219 beginning of function.
7220 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7221 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7222 parameter is_32bit in calls to should_apply_static_reloc.
7223 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7224 (check_DATA): Add arm_abs_global.stdout.
7225 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7226 arm_abs_global.stdout): New rules.
7227 (MOSTLLYCLEANFILES): Add arm_abs_global
7228 * Makefile.in: Regenerate.
7229 * testsuite/arm_abs_global.s: New file.
7230 * testsuite/arm_abs_global.sh: Ditto.
7231 * testsuite/arm_abs_lib.s: Ditto.
7232
93ceb764
ILT
72332010-02-11 Ian Lance Taylor <iant@google.com>
7234
7235 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7236 Read_relocs task.
7237 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7238 Allocate_commons_task first.
7239 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7240 task, rather than symtab_lock_.
7241 (Gc_process_relocs::~Gc_process_relocs): New function.
7242 (Gc_process_relocs::is_runnable): Check this_blocker_.
7243 (Gc_process_relocs::locks): Use next_blocker_ rather than
7244 blocker_.
7245 (Scan_relocs::~Scan_relocs): New function.
7246 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7247 symtab_lock_.
7248 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7249 next_blocker_.
7250 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7251 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7252 constructor accordingly.
7253 (class Gc_process_relocs): Likewise.
7254 (class Scan_relocs): Likewise.
7255 * common.h (class Allocate_commons_task): Remove symtab_lock_
7256 field, and corresponding constructor parameter.
7257 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7258 symtab_lock_.
7259 (Allocate_commons_task::locks): Likewise.
7260
114dfbe1
ILT
72612010-02-11 Ian Lance Taylor <iant@google.com>
7262
7263 * gold-threads.h (class Once): Define.
7264 (class Initialize_lock): Rewrite as child of Once.
7265 * gold-threads.cc (class Once_initialize): Define.
7266 (once_pointer_control): New static variable.
7267 (once_pointer, once_arg): New static variables.
7268 (c_run_once): New static function.
7269 (Once::Once, Once::run_once, Once::internal_run): New functions.
7270 (class Initialize_lock_once): Remove.
7271 (initialize_lock_control): Remove.
7272 (initialize_lock_pointer): Remove.
7273 (initialize_lock_once): Remove.
7274 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7275 (Initialize_lock::initialize): Rewrite.
7276 (Initialize_lock::do_run_once): New function.
7277 * archive.cc (Archive::interpret_header): Only clear name if it is
7278 not already empty.
7279 * fileread.cc: Include "gold-threads.h"
7280 (file_counts_lock): New static variable.
7281 (file_counts_initialize_lock): Likewise.
7282 (File_read::release): Only increment counts when using --stats.
7283 Use a lock around the increment.
7284 * parameters.cc (class Set_parameters_target_once): Define.
7285 (set_parameters_target_once): New static variable.
7286 (Parameters::Parameters): Move here from parameters.h.
7287 (Parameters::set_target): Rewrite.
7288 (Parameters::set_target_once): New function.
7289 (Parameters::clear_target): Move here and rewrite.
7290 * parameters.h (class Parameters): Update declarations. Add
7291 set_parameters_target_once_ field.
7292 (Parameters::Parameters): Move to parameters.cc.
7293 (Parameters::clear_target): Likewise.
7294 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7295 task.
7296 (Start_group::~Start_group): New function.
7297 (Start_group::is_runnable): New function.
7298 (Start_group::locks, Start_group::run): New functions.
7299 (Finish_group::run): Change saw_undefined to size_t.
7300 * readsyms.h (class Start_group): Define.
7301 (class Finish_group): Change saw_undefined_ field to size_t.
7302 (Finish_group::Finish_group): Remove saw_undefined and
7303 this_blocker parameters. Change all callers.
7304 (Finish_group::set_saw_undefined): New function.
7305 (Finish_group::set_blocker): New function.
7306 * symtab.h (class Symbol_table): Change saw_undefined to return
7307 size_t. Change saw_undefined_ field to size_t.
7308 * target-select.cc (Set_target_once::do_run_once): New function.
7309 (Target_selector::Target_selector): Initialize set_target_once_
7310 field. Don't initialize lock_ and initialize_lock_ fields.
7311 (Target_selector::instantiate_target): Rewrite.
7312 (Target_selector::set_target): New function.
7313 * target-select.h (class Set_target_once): Define.
7314 (class Target_selector): Update declarations. Make
7315 Set_target_once a friend. Remove lock_ and initialize_lock_
7316 fields. Add set_target_once_ field.
7317
fa17a3f4
ILT
73182010-02-10 Ian Lance Taylor <iant@google.com>
7319
7320 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7321 queueing any tasks.
7322 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7323 (queue_middle_tasks): Add all blockers before queueing any tasks.
7324 (queue_final_tasks): Likewise.
7325 * token.h (Task_token::add_blockers): New function.
7326 * object.h (Input_objects::number_of_relobjs): New function.
7327
c7177d31
ILT
73282010-02-10 Ian Lance Taylor <iant@google.com>
7329
5de0e392
ILT
7330 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7331 shared, not if not position independent.
7332 * x86_64.cc (Relocate::relocate_tls): Likewise.
7333 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7334 (tls_pie_pic_test): New target.
7335 * testsuite/Makefile.in: Rebuild.
7336
c7177d31
ILT
7337 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7338 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7339 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7340 * testsuite/Makefile.in: Rebuild.
7341
684b268a
DM
73422010-02-09 David S. Miller <davem@davemloft.net>
7343
7344 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7345 R_SPARC_RELATIVE using ->add_local_relative().
7346 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7347
612a8d3d
DM
7348 * output.h (Output_data_dynamic::add_section_size): New method
7349 that takes two Output_data objects.
7350 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7351 entry param. Handle it in initializers.
7352 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7353 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7354 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7355 arg.
7356 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7357 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7358 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7359 for dynrel_includes_plt.
7360 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7361 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7362 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7363 before .rela.plt
7364 (Target_sparc::do_finalize_sections): Update to pass true for
7365 dynrel_includes_plt.
7366 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7367 output before .rela.plt
7368 (Target_powerpc::do_finalize_sections): Update to pass true for
7369 dynrel_includes_plt when 32-bit.
7370
cb1be87e
DK
73712010-02-08 Doug Kwan <dougkwan@google.com>
7372
7373 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7374 method.
7375 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7376 Arm_relobj::scan_section_for_cortex_a8_stubs,
7377 Arm_relobj::do_relocation_section): Instead of calling
7378 Output_section::output_address, use faster
7379 Arm_relobj::simple_input_section_output_address.
7380
705b5121
DM
73812010-02-08 David S. Miller <davem@davemloft.net>
7382
7383 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7384 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7385 relocation helper function.
7386
024c4466
DM
7387 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7388 just like R_SPARC_GOT{10,13,22}.
7389 (Target_sparc::Scan::local): Likewise.
7390 (Target_sparc::Relocate:relocate): Likewise.
7391
9109c078
ILT
73922010-02-06 Ian Lance Taylor <iant@google.com>
7393
7394 * configure.ac: Rewrite targetobjs duplicate removal code to use
7395 only shell constructs.
7396 * configure: Rebuild.
7397
cf846138
DK
73982010-02-05 Doug Kwan <dougkwan@google.com>
7399
7400 PR 11247
7401 * arm.cc (Arm_relobj::section_is_scannable): New method.
7402 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7403 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7404
6cfaf60b
DK
74052010-02-04 Doug Kwan <dougkwan@google.com>
7406
7407 PR 11247
7408 * arm-reloc-property.cc (cstdio): Include.
7409 * configure.ac (targetobjs): Remove duplicates.
7410 * configure: Regenerate.
7411 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7412 big and little endian version for a given address size.
7413
5c57f1be
DK
74142010-02-03 Doug Kwan <dougkwan@google.com>
7415
7416 * arm-reloc-property.cc
7417 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7418 definition.
7419 * arm-reloc-property.h
7420 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7421 New method definition.
7422 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7423 declaration.
7424 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7425 overflow to N.
7426 (GOT_PREL): Change implemented to Y.
7427 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7428 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7429 (Arm_relocate_functions::movw_abs_nc): Remove method.
7430 (Arm_relocate_functions::movt_abs): Ditto.
7431 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7432 (Arm_relocate_functions::thm_movt_abs): Ditto.
7433 (Arm_relocate_functions::movw_rel_nc): Ditto.
7434 (Arm_relocate_functions::movw_rel): Ditto.
7435 (Arm_relocate_functions::movt_rel): Ditto.
7436 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7437 (Arm_relocate_functions:thm_movw_rel): Ditto.
7438 (Arm_relocate_functions:thm_movt_rel): Ditto.
7439 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7440 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7441 New method definitions.
7442 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7443 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7444 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7445 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7446 (Target_arm::Relocate::relocate): Check for non-static or
7447 unimplemented relocation code and exit early. Change calls to
7448 Target_arm::reloc_uses_thumb_bit and
7449 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7450 instead. Refactor code to handle similar relocations to increase
7451 code sharing. Remove check for unsupported relocation code in switch
7452 statement.
7453 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7454 relocation property table to find out size. Change error message to
7455 print out the name of a relocation code instead of the numeric value.
7456 (Target_arm::scan_reloc_for_stub): Use relocation property table
7457 instead of calling Target_arm::reloc_uses_thumb_bit().
7458
218c5831
DK
74592010-02-02 Doug Kwan <dougkwan@google.com>
7460
7461 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7462 types of relaxed input section.
7463
0d31c79d
DK
74642010-02-02 Doug Kwan <dougkwan@google.com>
7465
7466 * Makefile.am (HFILES): Add arm-reloc-property.h.
7467 (DEFFILES): New.
2e702c99
RM
7468 (TARGETSOURCES): Add arm-reloc-property.cc
7469 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
0d31c79d
DK
7470 (libgold_a_SOURCES): $(DEFFILES)
7471 * Makefile.in: Regenerate.
7472 * arm-reloc-property.cc: New file.
7473 * arm-reloc-property.h: New file.
7474 * arm-reloc.def: New file.
7475 * arm.cc: Update comments.
7476 (arm-reloc-property.h): New included header.
7477 (arm_reloc_property_table): New global variable.
7478 (Target_arm::do_select_as_default_target): New method definition.
7479 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7480 arm-reloc-property to targ_extra_obj.
7481 * parameters.cc (set_parameters_target): Call
7482 Target::select_as_default_target().
7483 * target.h (Target::select_as_default_target): New method definition.
7484 (Target::do_select_as_default_target): Same.
7485
546c7457
DK
74862010-02-01 Doug Kwan <dougkwan@google.com>
7487
7488 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7489 first_output_text_section_.
7490 (Arm_exidx_fixup::first_output_text_section): New method definition.
7491 (Arm_exidx_fixup::first_output_text_section_): New data member.
7492 (Arm_exidx_fixup::process_exidx_section): Record the first text
7493 output section seen.
7494 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7495 and entsize in output section header.
7496
11b861d5
DK
74972010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7498
7499 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7500 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7501 (Arm_relocate_functions::thm_alu11): New Method.
7502 (Arm_relocate_functions::thm_pc8): New Method.
7503 (Arm_relocate_functions::thm_pc12): New Method.
7504 (Target_arm::Scan::local): Handle the relocations.
7505 (Target_arm::Scan::global): Likewise.
7506 (Target_arm::Relocate::relocate): Likewise.
7507 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7508
c9a2c125
DK
75092010-01-29 Doug Kwan <dougkwan@google.com>
7510
7511 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7512 of relocation types as ld.
7513
1521477a
DK
75142010-01-29 Doug Kwan <dougkwan@google.com>
7515
7516 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7517 to public.
7518 (Arm_relocate_functions::thumb_branch_common): Ditto.
7519 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7520 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7521 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7522 Arm_relocate_functions::jump24): Remove.
7523 (Target_arm::Relocate::relocate): Adjust code to call
7524 Arm_relocation_functions::arm_branch_common and
7525 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 7526 wrappers. Merge switch-cases together to reduce source code size.
1521477a 7527
e7eca48c
DK
75282010-01-29 Doug Kwan <dougkwan@google.com>
7529
7530 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7531 output_local_symbol_count_needs_update_.
7532 (Arm_relobj::output_local_symbol_count_needs_update,
7533 Arm_relobj::set_output_local_symbol_count_needs_update,
7534 Arm_relobj::update_output_local_symbol_count): New methods.
7535 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7536 member.
7537 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7538 of pointed function as in a R_ARM_PREL31 relocation.
7539 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7540 for output local symbol count updating.
7541 (Target_arm::do_relax): Update output local symbol counts in objects
7542 if necessary.
7543 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7544
02961d7e
ILT
75452010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7546
7547 * arm.cc: Added support for the ARM relocations:
7548 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7549 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7550 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7551 movw_prel_nc).
7552 (Arm_relocate_functions::movw_rel): New method.
7553 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7554 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7555 thm_movw_prel_nc).
7556 (Arm_relocate_functions::thm_movw_rel): New method.
7557 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7558 thm_movt_prel).
7559 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7560 relocations.
7561 (Target_arm::Scan::global): Likewise.
7562 (Target_arm::Relocate::relocate): Likewise.
7563 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7564 Likewise.
7565
b10d2873
ILT
75662010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7567
7568 * arm.cc: Added support for ARM group relocations.
7569 (Target_arm::reloc_needs_sym_origin): New method.
7570 (Arm_relocate_functions::calc_grp_kn): New method.
7571 (Arm_relocate_functions::calc_grp_residual): New method.
7572 (Arm_relocate_functions::calc_grp_gn): New method.
7573 (Arm_relocate_functions::arm_grp_alu): New Method.
7574 (Arm_relocate_functions::arm_grp_ldr): New Method.
7575 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7576 (Arm_relocate_functions::arm_grp_ldc): New Method.
7577 (Target_arm::Scan::local): Handle the ARM group relocations.
7578 (Target_arm::Scan::global): Likewise.
7579 (Target_arm::Relocate::relocate): Likewise.
7580 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7581 Likewise.
7582
2b328d4e
DK
75832010-01-26 Doug Kwan <dougkwan@google.com>
7584
7585 * arm.cc (set): Include.
7586 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7587 pointer type.
2e702c99 7588 (Arm_output_section::Text_section_list): New type.
2b328d4e
DK
7589 (Arm_output_section::append_text_sections_to_list): New method.
7590 (Arm_output_section::fix_exidx_coverage): Ditto.
7591 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
2e702c99 7592 (Arm_relobj::convert_input_section_to_relaxed_section): Use
2b328d4e
DK
7593 Relobj::set_section_offset() instead of
7594 Sized_relobj::invalidate_section_offset().
2e702c99 7595 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
2b328d4e
DK
7596 parameter for section headers. Ignore relocation sections for
7597 unallocated sections and EXIDX sections.
7598 (Target_arm::fix_exidx_coverage): New method.
7599 (Target_arm::output_section_address_less_than): New type.
7600 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7601 linked text section instead of the EXIDX section.
7602 (Arm_output_section::create_stub_group): Add an assertion to check
7603 that this is not an EXIDX output section.
7604 (Arm_output_section::append_text_sections_to_list): New method.
7605 (Arm_output_section::fix_exidx_coverage): Ditto.
7606 (Arm_relobj::scan_sections_for_stubs): Adjust call to
2e702c99 7607 Arm_relobj::section_needs_reloc_stub_scanning.
2b328d4e
DK
7608 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7609 first pass.
7610 (Target_arm::fix_exidx_coverage): New method.
7611 * object.h (Relobj::set_output_section): New method.
7612 (Sized_relobj::invalidate_section_offset): Remove method.
7613 (Sized_relobj::do_invalidate_section_offset): Remove method.
7614 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7615
c7f3c371
DK
76162010-01-25 Doug Kwan <dougkwan@google.com>
7617
7618 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7619 Fix warning due to signed and unsigned comparison on a 32-bit host.
7620
8923b24c
DK
76212010-01-22 Doug Kwan <dougkwan@google.com>
7622
7623 * arm.cc (Target_arm::do_relax): Record an output section for section
7624 offset adjustment it contains any stub table that has changed.
7625 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7626 offsets in an output section if necessary.
7627 * output.cc (Output_section::Output_section): Initialize
7628 section_offsets_need_adjustments_.
7629 (Output_section::add_input_section_for_script): Renamed to
7630 Output_section::add_simple_input_section.
7631 (Output_section::save_states): Add a comment.
7632 (Output_section::discard_states): New method defintion.
7633 (Output_section::adjust_section_offsets): Same.
7634 * output.h (Output_section::add_input_section_for_script): Renamed to
7635 Output_section::add_simple_input_section.
7636 (Output_section::discard_states): New method declaration.
7637 (Output_section::adjust_section_offsets): Same.
7638 (Output_section::section_offsets_need_adjustment,
7639 Output_section::set_section_offsets_need_adjustment): New method
7640 definitions.
7641 (Output_section::section_offsets_need_adjustment_): New data member.
7642 * script-sections.cc
7643 (Output_section_element_input::set_section_address): Adjust code for
7644 renaming of Output_section::add_input_section_for_script.
7645 (Orphan_output_section::set_section_address): Same.
7646
9b2fd367
DK
76472010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7648
7649 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7650 Fix_v4bx enum values .
7651 * gold/options.h (General_options): New option definitions.
7652 (General_options::fix_v4bx): New method.
7653 (General_options::Fix_v4bx): New enum.
7654 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7655 (General_options::parse_fix_v4bx_interworking): New method.
7656
80d0d023
DK
76572010-01-22 Doug Kwan <dougkwan@google.com>
7658
7659 * arm.cc (Arm_exidx_fixup): New class.
7660
af2cdeae
DK
76612010-01-21 Doug Kwan <dougkwan@google.com>
7662
7663 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7664 classes.
7665 (Arm_exidx_section_offset_map): New type.
7666
993d07c1
DK
76672010-01-21 Doug Kwan <dougkwan@google.com>
7668
7669 * arm.cc (Arm_exidx_input_section): New class.
7670 (Arm_relobj::exidx_input_section_by_link,
7671 Arm_relobj::exidx_input_section_by_shndx,
7672 Arm_relobj::make_exidx_input_section): New methods.
7673 (read_arm_attributes_section): Remove.
7674 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7675 information about them.
7676 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7677 to here.
7678
5ac169d4
DK
76792010-01-20 Doug Kwan <dougkwan@google.com>
7680
7681 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7682 Input_section_specifier to Section_id.
7683 (Target_arm::new_arm_input_section: Adjust code for change of key
7684 type.
7685 (Target_arm::find_arm_input_section): Ditto.
7686 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7687 (Section_id): Remove.
7688 (Garbage_collection::Section_id_hash): Remove.
7689 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7690 (Section_id): Remove.
7691 (Icf::Section_id_hash): Remove.
7692 * object.h (Section_id, Const_section_id, Section_id_hash,
7693 Const_section_id_hash): New type definitions.
7694 * output.cc (Output_section::add_relaxed_input_section): Change to
7695 use Const_section_id instead of Input_section_specifier as key type.
7696 (Output_section::add_merge_input_section): Ditto.
7697 (Output_section::build_relaxation_map): Change to use Section_id
7698 instead of Input_section_specifier as key type.
2e702c99 7699 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5ac169d4
DK
7700 Ditto.
7701 (Output_section::convert_input_sections_to_relaxed_sections): Change
7702 to use Const_section_id instead of Input_section_specifier as key type.
2e702c99 7703 (Output_section::find_merge_section): Ditto.
5ac169d4
DK
7704 (Output_section::find_relaxed_input_section): Ditto.
7705 * output.h (Input_section_specifier): Remove class.
7706 (Output_section::Output_section_data_by_input_section_map): Change
7707 key type to Const_section_id.
7708 (Output_section::Output_relaxed_input_section_by_input_section_map):
7709 Ditto.
7710 (Output_section::Relaxation_map): Change key type to Section_id.
7711
a2162063
ILT
77122010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7713
7714 * gold/arm.cc: Added support for R_ARM_V4BX relocation
7715 (class Arm_v4bx_stub): New class.
7716 (DEF_STUBS): Updated definition to support v4_veneer_bx.
7717 (Stub_factory::make_arm_v4bx_stub): New method.
7718 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
7719 (Stub_table::empty): Handle v4bx stubs.
7720 (Stub_table::add_arm_v4bx_stub): New method.
7721 (Stub_table::find_arm_v4bx_stub): New method.
7722 (Arm_relocate_functions::v4bx): New method.
7723 (Target_arm::fix_v4bx): New method.
7724 (Target_arm::Target_arm): Handle R_ARM_V4BX.
7725 (Stub_table::relocate_stubs): Likewise.
7726 (Stub_table::do_write): Likewise.
7727 (Stub_table::update_data_size_and_addralign): Likewise.
7728 (Stub_table::finalize_stubs): Likewise.
7729 (Target_arm::Scan::local): Likewise.
7730 (Target_arm::Scan::global): Likewise.
7731 (Target_arm::do_finalize_sections): Likewise.
7732 (Target_arm::Relocate::relocate): Likewise.
7733 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7734 Likewise.
7735 (Target_arm::scan_reloc_for_stub): Likewise.
7736 (Target_arm::scan_reloc_section_for_stubs): Likewise.
7737
5696ab0b
ILT
77382010-01-19 Ian Lance Taylor <iant@google.com>
7739
7740 * output.cc (Output_section_headers::do_sized_write): Write large
7741 segment count to sh_info field.
7742 (Output_file_header::do_sized_write): For large segment count,
7743 write PN_XNUM to e_phnum field.
7744
800d0f56
ILT
77452010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7746
7747 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
7748 (Arm_relocate_functions::thm_jump8): New function.
7749 (Arm_relocate_functions::thm_jump11): New function.
7750 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
7751 R_ARM_THM_JUMP11.
7752 (Target_arm::Scan::global): Likewise.
7753 (Target_arm::Relocate::relocate): Likewise.
7754 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7755 Likewise.
7756
41263c05
DK
77572010-01-14 Doug Kwan <dougkwan@google.com>
7758
7759 * arm.cc (map, utility): Include headers.
7760 (Target_arm::apply_cortex_a8_workaround): New method.
7761 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
7762 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
7763 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
7764 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
7765 the --[no-]fix-cortex-a8 command line options.
7766 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
7767 (Target_arm::relocate_stub): Use addend in instruction template.
7768 * options.h (DEFINE_bool): Set the user-set flag.
7769 (General_options): Add --[no-]-fix-cortex options.
7770 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 7771 : Update fast look-up map after conversion.
41263c05 7772
459e9b03
ST
77732010-01-14 Sriraman Tallam <tmsriram@google.com>
7774
7775 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
7776 in the first pass of do_layout.
7777
b521dfe4
DK
77782010-01-13 Doug Kwan <dougkwan@google.com>
7779
7780 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7781 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
7782 apparent compiler problem of not folding static constant integral
7783 data members of elfcpp::Elf_sizes<32>.
7784
44272192
DK
77852010-01-13 Doug Kwan <dougkwan@google.com>
7786
7787 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7788 Arm_relobj::section_needs_cortex_a8_stub_scanning,
7789 Arm_relobj::scan_section_for_cortex_a8_erratum,
7790 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
7791 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
7792 sections to scan for relocation stubs into a new method
7793 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
7794 relocation and Cortex-A8 stub scanning.
7795 (Target_arm::do_relax): Force stubs to be after stubbed sections
7796 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 7797 the beginning of a new relaxation pass. Update a comment.
44272192
DK
7798 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
7799
44b71ece
ILT
78002010-01-12 Ian Lance Taylor <iant@google.com>
7801
7802 * target-reloc.h (visibility_error): New inline function.
7803 (relocate_section): Call visibility_error.
7804 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
7805 (MOSTLYCLEANFILES): Likewise.
7806 (protected_4_pic.o, protected_3.err): New targets.
7807 * testsuite/protected_4.cc: New file.
7808
a120bc7f
DK
78092010-01-12 Doug Kwan <dougkwan@google.com>
7810
7811 * arm.cc (Cortex_a8_reloc): New class.
7812 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
7813 and cortex_a8_relocs_info_.
7814 (Target_arm::fix_cortex_a8): New method definition.
7815 (Target_arm::Cortex_a8_relocs_info): New type.
7816 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
7817 New data member declarations.
7818 (Target_arm::scan_reloc_for_stub): Record information about
7819 relocations for THUMB branches that might be exempted from the
7820 Cortex-A8 workaround.
7821 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
7822 at the beginning of a relaxation pass.
7823
20138696
DK
78242010-01-12 Doug Kwan <dougkwan@google.com>
7825
7826 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
7827 (Arm_relobj::Mapping_symbol_position,
7828 Arm_reloj::Mapping_symbol_position_less,
7829 Arm_relobj::Mapping_symbols_info): New types.
7830 (Target_arm::is_mapping_symbol_name): New method definition.
7831 (Arm_relobj::do_count_local_symbols): Save information about mapping
7832 symbols.
7833
089d69dc
DK
78342010-01-11 Doug Kwan <dougkwan@google.com>
7835
7836 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
7837 Arm_relocate_functions::thumb32_branch_upper,
7838 Arm_relocate_functions::thumb32_branch_lower,
7839 Arm_relocate_functions::thumb32_cond_branch_offset,
7840 Arm_relocate_functions::thumb32_cond_branch_upper,
7841 Arm_relocate_functions::thumb32_cond_branch_lower,
7842 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
7843 branch offset encoding.
7844 (Arm_relocate_functions::thumb_branch_common): Use new branch
7845 offset encoding methods to avoid code duplication.
7846 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
7847 (Stub_addend_reader::operator()): Use new branch encoding method
7848 to avoid code duplication.
7849
99e5bff2
DK
78502010-01-11 Doug Kwan <dougkwan@google.com>
7851
7852 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
7853 (Target_arm::do_finalize_sections): Define special EXIDX section
7854 symbols only if referenced.
7855 * gc.h (Garbage_collection::add_reference): New method.
7856 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
7857 code duplication.
7858
98e090bd
ILT
78592010-01-11 Ian Lance Taylor <iant@google.com>
7860
d0a91bd8
ILT
7861 * script.cc (Version_script_info::build_expression_list_lookup):
7862 Change complaing about duplicate wildcard match from error to
7863 warning.
7864
98e090bd
ILT
7865 * script.cc (class Lazy_demangler): Recreate--revert part of patch
7866 of 2009-12-30.
7867 (Version_script_info::Version_script_info): Initialize globs_,
7868 default_version_, default_is_global_, and exact_. Don't
7869 initialize globals_ or locals_.
7870 (Version_script_info::build_lookup_tables): Build local symbols
7871 first.
7872 (Version_script_info::unquote): New function.
7873 (Version_script_info::add_exact_match): New function.
7874 (Version_script_info::build_expression_list_lookup): Remove lookup
7875 parameter. Add is_global parameter. Change all callers. Handle
7876 wildcard pattern specially. Unquote pattern. Call
7877 add_exact_match.
7878 (Version_script_info::get_name_to_match): New function.
7879 (Version_script_info::get_symbol_version): New function.
7880 (Version_script_info::get_symbol_version_helper): Remove.
7881 (Version_script_info::check_unmatched_names): Call unquote.
7882 * script.h (class Version_script_info): Change get_symbol_version
7883 to be non-inline and add is_global parameter; change all callers.
7884 Rewrite symbol_is_local. Update declarations. Define struct
7885 Version_tree_match, Exact, Globs. Don't define struct Lookup.
7886 Remove globals_ and locals_ members. Add exact_, globs_,
7887 default_version_, is_global_.
7888 (Version_script_info::Glob): Remove pattern, add expression and
7889 is_global. Update constructor. Change all callers.
7890 * dynobj.cc (Versions::finalize): Mark the version symbol as the
7891 default version.
7892 (Versions::symbol_section_contents): If a symbol is undefined, or
7893 defined in a dynamic object, set the version index to
7894 VER_NDX_LOCAL.
7895 * symtab.cc (Symbol_table::add_from_relobj): Don't call
7896 symbol_is_local.
7897 (Symbol_table::add_from_pluginobj): Likewise.
7898 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
7899
d56962d3
DK
79002010-01-11 Doug Kwan <dougkwan@google.com>
7901
7902 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
7903 (incremental_dump_LDADD): Add linking option for libintl.
7904 * Makefile.in: Regenerate.
7905
94e6ee91
L
79062010-01-11 H.J. Lu <hongjiu.lu@intel.com>
7907
7908 PR gold/11144
7909 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
7910 instead of -Ds.
7911 * testsuite/Makefile.in: Regenerated.
7912
e96c574b
DK
79132010-01-10 Doug Kwan <dougkwan@google.com>
7914
7915 * options.h (DEFINE_var): Use parentheses around argument varname__
7916 in macro body to avoid any unintended subsequent substitutions.
7917
7198066b
ILT
79182010-01-10 Ian Lance Taylor <iant@google.com>
7919
ba4d53bf
ILT
7920 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
7921 candidates before doing symbol resolution.
7922
7198066b
ILT
7923 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
7924 ODR candidates if only one is weak.
7925
a2beed37
ILT
79262010-01-08 Ian Lance Taylor <iant@google.com>
7927
7928 * script.cc (Version_script_info::build_expression_list_lookup):
7929 Don't warn about ambiguous version, just record the ambiguity.
7930 (Version_script_info::get_symbol_version_helper): Give error if
7931 version is ambiguous.
7932
2fb7225c
DK
79332010-01-08 Doug Kwan <dougkwan@google.com>
7934
7935 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
703d02da
AM
7936 prev_data_size_ and prev_addralign_. Remove initializer for
7937 deleted data member has_been_changed_.
7938 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
7939 to determine if the table is empty.
7940 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
7941 Remove.
7942 (Stub_table::add_reloc_stub): Define method in class definition
7943 instead of just declaring it there.
7944 (Stub_table::add_cortex_a8_stub): New method definition.
7945 (Stub_table::update_data_size_and_addralign): Ditto.
7946 (Stub_table::finalize_stubs): Ditto.
7947 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
7948 (Stub_table::do_addralign_): Return address alignment in the
7949 (Stub_table::do_reset_address_and_file_offset): Define method in
7950 class definition instead of declaring it there. Set current data
7951 size to be the data size of the previous pass.
7952 (Stub_table::set_final_data_size): Use current data size as the
7953 final data size.
7954 (Stub_table::relocate_stub): Change parameter type of stub from
7955 Reloc_stub pointer to Stub pointer.
7956 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
7957 (Stub_table::Cortex_a8_stub_list): New typedef.
7958 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
7959 Stub_table::prev_addralign_): New data member.
7960 (Arm_relobj::Arm_relobj): Initialize data member
7961 section_has_cortex_a8_workaround_.
7962 (Arm_relobj::section_has_cortex_a8_workaround,
7963 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
7964 definitions.
7965 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
7966 declarations.
7967 (Target_arm::relocate_stub): Change parameter type of stub from
7968 Reloc_stub pointer to Stub pointer.
7969 (Insn_template::size, Insn_template::alignment): Handle
7970 THUMB16_SPECIAL_TYPE.
7971 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
7972 Stub_table::update_data_size_and_addralign,
7973 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
7974 definitions.
7975 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
7976 (Stub_table::do_write): Ditto.
7977 (Target_arm::do_relax): Adjust code for changes in Stub_table.
2fb7225c 7978
880cd20d
ILT
79792010-01-08 Ian Lance Taylor <iant@google.com>
7980
7981 PR 11108
7982 * symtab.h (class Symbol): Remove fields is_target_special_ and
7983 has_plt_offset_. Add field is_defined_in_discarded_section_.
7984 (Symbol::is_defined_in_discarded_section): New function.
7985 (Symbol::set_is_defined_in_discarded_section): New function.
7986 (Symbol::has_plt_offset): Rewrite.
7987 (Symbol::set_plt_offset): Verify that new offset is not -1U.
7988 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
7989 Don't initialize is_target_special_ or has_plt_offset_.
7990 Initialize is_defined_in_discarded_section_.
7991 (Symbol_table::add_from_relobj): If appropriate, set
7992 is_defined_in_discarded_section.
7993 * resolve.cc (Symbol::override_base_with_special): Don't test
7994 is_target_special_. Change has_plt_offset_ to has_plt_offset().
7995 * target-reloc.h (relocate_section): Do special handling for
7996 symbols defined in discarded sections for global symbols as well
7997 as local symbols.
7998
2703e3eb
ILT
79992010-01-08 Ian Lance Taylor <iant@google.com>
8000
8001 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
8002 the SHT_SYMTAB case.
8003
339d40a3
ILT
80042010-01-08 Ian Lance Taylor <iant@google.com>
8005
8006 * object.cc (Sized_relobj::do_layout): Don't get confused if
8007 layout_eh_frame returns NULL.
8008
abecea76
ILT
80092010-01-08 Ian Lance Taylor <iant@google.com>
8010
8011 PR 11084
8012 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
8013 dynamic symbol table, use the normal symbol table.
8014 (Sized_dynobj::do_read_symbols): Remove assertion about type of
8015 symbol table.
8016
6b7dd3f3
ILT
80172010-01-08 Ian Lance Taylor <iant@google.com>
8018
8019 PR 11072
8020 * layout.cc (Layout::include_section): Remove .gnu_debuglink
8021 sections.
8022
36c50e63
L
80232010-01-08 H.J. Lu <hongjiu.lu@intel.com>
8024
8025 * version.cc (print_version): Change to "Copyright 2010".
8026
e291e7b9
ILT
80272010-01-08 Ian Lance Taylor <iant@google.com>
8028
8029 PR 10287
8030 PR 11063
8031 * i386.cc (class Target_i386): Change return type of plt_section
8032 to be non-const.
8033 (class Output_data_plt_i386): Add tls_desc_rel_ field.
8034 (Output_data_plt_i386::Output_data_plt_i386): Initialize
8035 tls_desc_rel_ field.
8036 (Output_data_plt_i386::rel_tls_desc): New function.
8037 (Target_i386::rel_tls_desc_section): New function.
8038 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
8039 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
8040 R_386_TLS_DESC reloc in rel_tls_desc_section.
8041 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
8042 Define struct Tlsdesc_info.
8043 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
8044 (Target_x86_64::do_reloc_symbol_index): New function.
8045 (Target_x86_64::add_tlsdesc_info): New function.
8046 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
8047 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
8048 tlsdesc_rel_ field.
8049 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
8050 all callers.
8051 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8052 (Target_x86_64::rela_tlsdesc_section): New function.
8053 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8054 handling.
8055 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8056 (Target_x86_64::do_reloc_addend): New function.
8057 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8058 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8059 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8060 (Output_reloc::type): New function.
8061 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8062 (Output_reloc::is_target_specific): New function.
8063 (Output_reloc::target_arg): New function.
8064 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8065 absolute relocs and target specific relocs.
8066 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8067 add_target_specific.
8068 (class Output_data_reloc) [SHT_RELA]: Likewise.
8069 * output.cc (Output_reloc::Output_reloc): Add four new versions
8070 for absolute relocs and target specific relocs.
8071 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8072 (Output_reloc::get_symbol_index): Likewise.
8073 (Output_reloc::local_section_offset): Check that local_sym_index_
8074 is not TARGET_CODE or 0.
8075 (Output_reloc::symbol_value): Likewise.
8076 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8077 reloc.
8078 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8079 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8080 functions.
8081 * layout.cc (add_target_dynamic_tags): Use output section for
8082 DT_PLTRELSZ and DT_JMPREL.
8083
3a44184e
ILT
80842010-01-07 Ian Lance Taylor <iant@google.com>
8085
8086 PR 11061
8087 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8088 function.
8089 (class Output_data_reloc_generic): Define.
8090 (class Output_data_reloc_base): Change base class to
8091 Output_data_reloc_generic. Change add() method to call
8092 bump_relative_reloc_count for a relative reloc. Remove
8093 sort_relocs_ field.
8094 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8095 to sort_relocs().
8096 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8097 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8098 appropriate.
8099 * layout.h (class Layout): Update declaration.
8100
ea715a34
ILT
81012010-01-07 Ian Lance Taylor <iant@google.com>
8102
8103 * output.h (class Output_data): Add const version of
8104 output_section and do_output_section.
8105 (class Output_section_data): Add const version of
8106 do_output_section.
8107 (class Output_section): Likewise.
8108 * layout.cc (Layout::add_target_dynamic_tags): New function.
8109 * layout.h (class Layout): Update declarations.
8110 * arm.cc (Target_arm::do_finalize_sections): Use
8111 add_target_dynamic_tags.
8112 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8113 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8114 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8115 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8116
659948a4
ILT
81172010-01-07 Ian Lance Taylor <iant@google.com>
8118
8119 PR 11042
8120 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8121 object as needed.
8122
9d3b86f6
ILT
81232010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8124 Ian Lance Taylor <iant@google.com>
8125
8126 PR 11019
8127 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8128 Xindex::read_symtab_xindex.
8129
bb0d3eb0
DK
81302010-01-07 Doug Kwan <dougkwan@google.com>
8131
8132 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8133 (Insn_template::thumb16_bcond_insn): New method declaration.
8134 (Insn_template): Fix spelling.
8135 (Stub::thumb16_special): New method declaration.
8136 (Stub::do_write): Define virtual method which was previously pure
8137 virtual.
8138 (Stub::do_thumb16_special): New method declaration.
8139 (Stub::do_fixed_endian_write): New template member.
8140 (Reloc_stub::do_write): Remove.
8141 (Reloc_stub::do_fixed_endian_write): Remove.
8142 (Cortex_a8_stub): New class definition.
8143 (Stub_factory::make_cortex_a8_stub): New method definition.
8144 (Stub_factory::Stub_factory): Add missing static storage class
8145 qualifier for elf32_arm_stub_a8_veneer_blx.
8146
ffeef7df
ILT
81472010-01-07 Ian Lance Taylor <iant@google.com>
8148
dc3f80fe
ILT
8149 PR 10980
8150 * options.h (class General_options): Add --warn-unresolved-symbols
8151 and --error-unresolved-symbols.
8152 * errors.cc (Errors::undefined_symbol): Implement
8153 --warn-unresolved-symbols.
8154
ffeef7df
ILT
8155 * options.h (class General_options): Add -z text and -z textoff.
8156 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8157
f1ec9ded
ST
81582010-01-06 Sriraman Tallam <tmsriram@google.com>
8159
8160 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8161 (Garbage_collection::cident_sections): New function.
8162 (Garbage_collection::add_cident_section): New function.
8163 (Garbage_collection::cident_sections_): New member.
8164 (gc_process_relocs): Add references to sections whose names are C
8165 identifiers.
8166 * gold.h (cident_section_start_prefix): New constant.
8167 (cident_section_stop_prefix): New constant.
8168 (is_cident): New function.
8169 * layout.cc (Layout::define_section_symbols): Replace string constants
8170 with the newly defined constants.
8171 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8172 C identifiers.
8173 * testsuite/Makefile.am: Add gc_orphan_section_test.
8174 * testsuite/Makefile.in: Regenerate.
8175 * testsuite/gc_orphan_section_test.cc: New file.
8176 * testsuite/gc_orphan_section_test.sh: New file.
8177
6eda8c29
ILT
81782010-01-06 Ian Lance Taylor <iant@google.com>
8179
b9674e17
ILT
8180 PR 10980
8181 * options.h (class General_options): Add --warn-shared-textrel.
8182 * layout.cc (Layout::finish_dynamic_section): Implement
8183 --warn-shared-textrel.
8184
6eda8c29
ILT
8185 PR 10980
8186 * options.h (class General_options): Add --warn-multiple-gp.
8187
32dcd44e
ILT
81882010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8189
8190 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8191 $(THREADSLIB) and $(LIBDL).
8192 * Makefile.in: Rebuild.
8193
a192ba05
ILT
81942010-01-06 Ian Lance Taylor <iant@google.com>
8195
8196 PR 10980
8197 * options.cc (General_options::parse_section_start): New function.
8198 (General_options::section_start): New function.
8199 (General_options::General_options): Initialize all members.
8200 * options.h: Include <map>
8201 (class General_options): Add --section-start. Add section_starts_
8202 member.
8203 * layout.cc (Layout::attach_allocated_section_to_segment): If
8204 --section-start was used, set the address of the segment. Remove
8205 local sort_sections.
8206 (Layout::relaxation_loop_body): If the address of the load segment
8207 has been set by --section-start, don't use it.
8208 * output.h (Output_segment::update_flags_for_output_section): New
8209 function.
8210 * output.cc (Output_segment::add_output_section): Call
8211 update_flags_for_output_section.
8212
dde3f402
ILT
82132010-01-05 Ian Lance Taylor <iant@google.com>
8214
62dfdd4d
ILT
8215 PR 10980
8216 * options.h (class General_options): Add --undefined-version.
8217 * script.cc (struct Version_expression): Add was_matched_by_symbol
8218 field.
8219 (Version_script_info::matched_symbol): New function.
8220 (Version_script_info::get_symbol_version_helper): Call
8221 matched_symbol.
8222 (Version_script_info::check_unmatched_names): New function.
8223 * script.h (class Version_script_info): Update declarations.
8224 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8225
9c4ae156
ILT
8226 * options.h (class General_options): Use DEFINE_bool_alias for
8227 allow_multiple_definition.
8228 * resolve.cc (Symbol_table::should_override): Don't test
8229 allow_multiple_definition.
8230
dde3f402
ILT
8231 PR 10980
8232 * options.h (class General_options): Add --cref.
8233 * main.cc (main): Print cref table if --cref. Don't close mapfile
8234 until after printing cref table.
8235 * cref.cc: Include "symtab.h".
8236 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8237 (Cref_table_compare::operator()): New function.
8238 (Cref_inputs::gather_cref): New function.
8239 (filecol): New static const.
8240 (Cref_inputs::print_cref): New function.
8241 (Cref::print_cref): New function.
8242 * cref.h: Include <cstdio>.
8243 (class Cref): Update declarations.
8244 * mapfile.h (Mapfile::file): New function.
8245 * object.h (class Object): Define Symbols. Declare virtual
8246 do_get_global_symbols.
8247 (Object::get_global_symbols): New function.
8248 * object.cc (Input_objects::add_object): Pass object to cref_ if
8249 --cref.
8250 (Input_objects::archive_start): Likewise.
8251 (Input_objects::archive_stop): Likewise.
8252 (Input_objects::print_cref): New function.
8253 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8254 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8255 --cref.
8256 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8257 function.
8258 * plugin.h (class Sized_pluginobj): Update declarations.
8259
8781f709
ILT
82602010-01-05 Ian Lance Taylor <iant@google.com>
8261
8262 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8263 to is_default_version. Rename insdef to insdefault.
8264 (Symbol_table::add_from_relobj): Rename def to is_default_version
8265 and local to is_forced_local.
8266 (Symbol_table::add_from_pluginobj): Likewise.
8267 (Symbol_table::add_from_dynobj): Likewise.
8268 (Symbol_table::define_special_symbol): Rename insdef to
8269 insdefault.
8270
fe35d28d
ILT
82712010-01-04 Ian Lance Taylor <iant@google.com>
8272
30bc8c46
ILT
8273 PR 10980
8274 * options.h (class General_options): Add
8275 --allow-multiple-definition and -z muldefs.
8276 * resolve.cc (Symbol_table::should_override): Don't warn about a
8277 multiple symbol definition if --allow-multiple-definition or -z
8278 muldefs.
8279
7eaea549
ILT
8280 PR 10980
8281 * options.h (class General_options): Add --add-needed and
8282 --copy-dt-needed-entries. Tweak --as-needed help entry.
8283 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8284 error if --copy-dt-needed-entries aka --add-needed is used and
8285 would cause a change in behaviour.
8286
fe35d28d
ILT
8287 PR 10980
8288 * options.h (class General_options): Add -G as a short version of
8289 --shared. Add no-op options -assert, -g, and -i.
8290
55a2bb35
ST
82912010-01-04 Sriraman Tallam <tmsriram@google.com>
8292
8293 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8294 check for .text or .gnu.linkonce.t sections.
8295 * icf.cc (Icf::find_identical_sections): Ditto.
8296 Change the detection for mangled function name within the section
8297 name.
8298 * icf.h (is_section_foldable_candidate): New function.
8299
719328e1
ILT
83002009-12-30 Ian Lance Taylor <iant@google.com>
8301
8302 PR 10980
8303 * options.h (class General_options): Permit two dashes with
8304 --retain-symbols-file.
8305
d7bb5745
ILT
83062009-12-30 Ian Lance Taylor <iant@google.com>
8307
403a15dd
ILT
8308 PR 10979
8309 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8310 don't put the file header and segment headers in the text
8311 segment.
8312
eda294df
ILT
8313 PR 10979
8314 * common.cc (Sort_commons::operator()): Stabilize sort when both
8315 entries are NULL.
8316 (Symbol_table::do_allocate_commons_list): When allocating common
8317 symbols, skip a symbol which is no longer common.
8318 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8319 an object before checking its type.
8320 * testsuite/common_test_2.c: New file.
8321 * testsuite/common_test_3.c: New file.
8322 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8323 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8324 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8325 (common_test_2_pic.o, common_test_2.so): New targets.
8326 (common_test_3_pic.o, common_test_3.so): New targets.
8327 * testsuite/Makefile.in: Rebuild.
8328
d7bb5745
ILT
8329 PR 10979
8330 * script.cc (read_input_script): If we see a new SECTIONS clause,
8331 and we have added an input section, give an error.
8332 * layout.h (class Layout): Add have_added_input_section function.
8333 Add have_added_input_section_ field.
8334 * layout.cc (Layout::Layout): Initialize
8335 have_added_input_section_.
8336 (Layout::layout): Set have_added_input_section_.
8337 (Layout::layout_eh_frame): Likewise.
8338
fc59c572
ILT
83392009-12-30 Ian Lance Taylor <iant@google.com>
8340
8341 PR 10931
8342 * options.h (class General_options): Add --sort-common option.
8343 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8344 * common.cc (Sort_common): Add sort_order parameter to
8345 constructor. Add sort_order_ field.
8346 (Sort_commons::operator): Check sort_order_.
8347 (Symbol_table::allocate_commons): Determine the sort order.
8348 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8349 Change all callers.
8350 (Symbol_table::do_allocate_commons_list): Likewise.
8351
1c74fab0
ILT
83522009-12-30 Ian Lance Taylor <iant@google.com>
8353
8354 PR 10916
8355 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8356 symbols from this object, don't change the visibility of an
8357 undefined symbol.
8358 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8359
6affe781
ILT
83602009-12-30 Ian Lance Taylor <iant@google.com>
8361
8362 PR 10861
8363 * script.h (class Version_script_info): Define Language enum.
8364 Update declarations. Define Glob, Exact, and Lookup types. Add
8365 new fields globals_, locals_, and is_finalized_.
8366 * script.cc: Various formatting fixes.
8367 (class Parser_closure): Change language_stack_ from a vector of
8368 std::string to one of Version_script_info::Language. Adjust all
8369 uses accordingly.
8370 (class Lazy_demangler): Remove.
8371 (struct Version_expression): Change language from std::string to
8372 Version_script_info::Language.
8373 (Version_script_info::Version_script_info): New function.
8374 (Version_script_info::~Version_script_info): Don't call clear.
8375 (Version_script_info::finalize): New function.
8376 (Version_script_info::build_lookup_tables): New function.
8377 (Version_script_info::build_expression_list_lookup): New
8378 function.
8379 (Version_script_info::get_symbol_version_helper): Rewrite to use
8380 lookup tables.
8381 (Version_script_info::print_expression_list): Adjust to use
8382 Version_script_info::Language.
8383 (script_push_lex_into_version_mode): Check that the version script
8384 has not been finalized.
8385 (version_script_push_lang): Change language string to
8386 Version_script_info::Language.
8387 * options.cc (Command_line::version_script): New function.
8388 * options.h (class General_options): Add finalize_dynamic_list
8389 function. Change version_script from declaration to definition.
8390 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8391 * testsuite/version_script.map: Remove duplicate def of foo.
8392 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8393 version_script.map.
8394 * testsuite/Makefile.in: Rebuild.
8395
818bf354
ILT
83962009-12-30 Ian Lance Taylor <iant@google.com>
8397
8398 PR 10843
8399 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8400 if the input symbol index is 0, make the output symbol index 0.
8401
ebcc8304
ILT
84022009-12-30 Ian Lance Taylor <iant@google.com>
8403
8404 PR 10670
8405 * options.h (class General_options): Add -x/--discard-all.
8406 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8407 --discard-all. If the local symbol needs a dynamic entry, check
8408 that before handling --discard-locals.
8409
176fe33f
ILT
84102009-12-30 Ian Lance Taylor <iant@google.com>
8411
bb321bb1
ILT
8412 PR 10450
8413 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8414 flags to PF_R.
8415 (Output_segment::add_output_section): Don't change the flags if
8416 the type is PT_TLS.
8417
176fe33f
ILT
8418 PR 10450
8419 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8420 GNU hash table if they need a dynamic value. Otherwise, don't add
8421 them if they are defined in a dynamic object or are forced local.
8422
e8cd95c7
ILT
84232009-12-29 Ian Lance Taylor <iant@google.com>
8424
1b81fb71
ILT
8425 PR 10450
8426 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8427 .gnu.hash table for a 32-bit target.
8428
8d6d383d
ILT
8429 PR 10450
8430 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8431 regular and a dynamic object only needs a dynamic symbol table
8432 entry if it is externally visible.
8433
e785ec03
ILT
8434 PR 10450
8435 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8436 constructor. Add global_offset_table_ field.
8437 (Target_i386::got_section): Set global_offset_table_.
8438 (Target_i386::do_finalize_sections): Set global_offset_table_
8439 size.
8440 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8441 in constructor. Add global_offset_table_ field.
8442 (Target_x86_64::got_section): Set global_offset_table_.
8443 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8444 size.
8445
1a2dff53
ILT
8446 * layout.cc (Layout::Layout): Initialize increase_relro_.
8447 (Layout::get_output_section): Add is_relro, is_last_relro, and
8448 is_first_non_relro parameters. Change all callers.
8449 (Layout::choose_output_section): Likewise.
8450 (Layout::add_output_section_data): Likewise.
8451 (Layout::make_output_section): Likewise.
8452 (Layout::set_segment_offsets): Clear increase_relro when using a
8453 linker script.
8454 * layout.h (class Layout): Add increase_relro method. Add
8455 increase_relro_ field. Update declarations.
8456 * output.cc (Output_section::Output_section): Initialize
8457 is_last_relro_ and is_first_non_relro_.
8458 (Output_segment::add_output_section): Group relro sections is
8459 do_sort is true. Handle is_last_relro and is_first_non_relro.
8460 (Output_segment::maximum_alignment): Remove relro handling.
8461 (Output_segment::set_section_addresses): Add increase_relro
8462 parameter. Change all callers. Add initial alignment to align
8463 relro sections on separate page. Remove old relro handling.
8464 (Output_segment::set_section_list_addresses): Remove in_relro
8465 parameter. Change all callers.
8466 (Output_segment::set_offset): Add increase parameter. Change all
8467 callers. Remove old relro handling.
8468 * output.h (class Output_section): Add new methods: is_last_relro,
8469 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8470 Add is_last_relro_ and is_first_non_relro_ fields.
8471 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8472 Create separate .got.plt section. Call increase_relro.
8473 * x86_64.cc (Target_x86_64::got_section): Likewise.
8474 * testsuite/relro_script_test.t: Add .got.plt.
8475
f0ba79e2
ILT
8476 PR 10450
8477 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8478 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8479 (Layout::finalize): Call set_dynamic_symbol_size.
8480 (Layout::set_dynamic_symbol_size): New function.
8481 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8482 set_dynamic_symbol_size.
8483
e8cd95c7
ILT
8484 PR 10450
8485 * output.h (class Output_section): Add is_entsize_zero_ field.
8486 * output.cc (Output_section::Output_section): Initialize
8487 is_entsize_zero_.
8488 (Output_section::set_entsize): If two different entsizes are
8489 requested, force it to zero.
8490 (Output_section::add_input_section): Set flags for .debug_str
8491 before updating section flags. Set entsize.
8492 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8493 and SHF_STRING if all input sections have those flags.
8494
3e1b9a8a
RÁE
84952009-12-29 Rafael Espindola <espindola@google.com>
8496
8497 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
8498 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8499 reporting.
3e1b9a8a 8500
3dcad376
ST
85012009-12-29 Sriraman Tallam <tmsriram@google.com>
8502
8503 * options.cc (General_options::parse_version): Allow -v to exit
8504 without an error if there is nothing to link.
8505
084e2665
ILT
85062009-12-29 Ian Lance Taylor <iant@google.com>
8507
8508 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8509 using a version of gcc before 4.1.
8510 * configure: Rebuild.
8511
250acde3
CD
85122009-12-28 Chris Demetriou <cgd@google.com>
8513
8514 * attributes.cc (Output_attributes_section_data::do_write): Use
8515 std::vector::front rather than std::vector::data.
8516
99fff23b
ILT
85172009-12-28 Ian Lance Taylor <iant@google.com>
8518
8519 * symtab.h (class Symbol_table): Add enum Defined.
8520 * resolve.cc (Symbol_table::should_override): Add defined
8521 parameter. Change all callers. Test whether object is NULL
8522 before calling a method on it.
8523 (Symbol_table::report_resolve_problem): Add defined parameter.
8524 Change all callers.
8525 (Symbol_table::should_override_with_special): Likewise.
8526 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8527 parameter. Change all callers.
8528 (Symbol_table::do_define_in_output_data): Likewise.
8529 (Symbol_table::define_in_output_segment): Likewise.
8530 (Symbol_table::do_define_in_output_segment): Likewise.
8531 (Symbol_table::define_as_constant): Likewise.
8532 (Symbol_table::do_define_as_constant): Likewise.
8533 * script.h (class Symbol_assignment): Add is_defsym parameter to
8534 constructor; change all callers.
8535 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8536 parameter. Change all callers. Add is_defsym_ field.
8537 (class Parser_closure): Add parsing_defsym parameter to
8538 constructor; change all callers. Add parsing_defsym accessor
8539 function. Add parsing_defsym_ field.
8540
556bd683
ILT
85412009-12-28 Ian Lance Taylor <iant@google.com>
8542
8543 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 8544 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 8545
1782c879
ILT
85462009-12-23 Ian Lance Taylor <iant@google.com>
8547
8548 * i386.cc (Target_i386::do_calls_non_split): Recognize
8549 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
8550 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8551 -fsplit-stack prologue when using %r11.
1782c879 8552
329ca2b1
ST
85532009-12-21 Sriraman Tallam <tmsriram@google.com>
8554
8555 * options.cc (General_options::parse_version): Make -v continue and do
8556 the link like GNU ld does.
8557
d675ff46
RÁE
85582009-12-17 Rafael Avila de Espindola <espindola@google.com>
8559
8560 * Makefile.am (CCFILES): Add timer.cc.
8561 (HFILES): Add timer.h.
8562 * configure.ac: Check for sysconf and times.
8563 * main.cc: include timer.h.
8564 (main): Use Timer instead of get_run_time.
8565 * timer.cc: New.
8566 * timer.h: New.
8567 * workqueue.cc: include timer.h.
8568 (Workqueue::find_and_run_task):
8569 Report user, sys and wall time.
8570 * Makefile.in: Regenerate.
8571 * config.in: Regenerate.
8572 * configure: Regenerate.
8573
d6344fb5
DK
85742009-12-16 Doug Kwan <dougkwan@google.com>
8575
8576 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8577 sections.
8578 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8579 relaxed input sections.
8580 * output.cc (Output_section::find_relaxed_input_section): Change
8581 return type to Output_relaxed_input_section pointer. Adjust code
8582 for new type of relaxed_input_section_map_.
8583 * output.h (Output_section::find_relaxed_input_section): Change
8584 return type to Output_relaxed_input_section pointer.
8585 (Output_section::Output_relaxed_input_section_by_input_section_map):
8586 New type.
8587 (Output_section::relaxed_input_section_map_): Change type to
8588 Output_section::Output_relaxed_input_section_by_input_section_map.
8589 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8590 input section.
8591
0e0d5469
ILT
85922009-12-15 Ian Lance Taylor <iant@google.com>
8593
8594 * layout.cc (Layout::create_shstrtab): Only write out after input
8595 sections if we are compressing debug sections.
8596
0649a889
ILT
85972009-12-15 Ian Lance Taylor <iant@google.com>
8598
8599 * archive.cc (Archive::add_symbols): Only look up a symbol without
8600 a version if there is, in fact, a version.
8601
2ea97941
ILT
86022009-12-14 Ian Lance Taylor <iant@google.com>
8603
8604 Revert -Wshadow changes, all changes from:
8605 2009-12-11 Doug Kwan <dougkwan@google.com>
8606 2009-12-11 Nick Clifton <nickc@redhat.com>
8607 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8608
b0eec2cc
DK
86092009-12-11 Doug Kwan <dougkwan@google.com>
8610
8611 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8612 due to -Wshadow.
8613 * attributes.cc (Object_attribute::size): Ditto.
8614 (Attributes_section_data::size): Ditto.
8615 (Attributes_section_data::Attributes_section_data): Ditto.
8616 (Output_attributes_section_data::do_write): Ditto.
8617 * attributes.h (Object_attribute::set_type): Ditto.
8618 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8619
91d6fa6a
NC
86202009-12-11 Nick Clifton <nickc@redhat.com>
8621
8622 * archive.cc: Fix shadowed variable warnings.
8623 * arm.cc: Likewise.
8624 * compressed_output.cc: Likewise.
8625 * compressed_output.h: Likewise.
8626 * configure: Likewise.
8627 * dwarf_reader.cc: Likewise.
8628 * dynobj.cc: Likewise.
8629 * dynobj.h: Likewise.
8630 * ehframe.cc: Likewise.
8631 * ehframe.h: Likewise.
8632 * errors.cc: Likewise.
8633 * expression.cc: Likewise.
8634 * fileread.cc: Likewise.
8635 * fileread.h: Likewise.
8636 * freebsd.h: Likewise.
8637 * i386.cc: Likewise.
8638 * icf.cc: Likewise.
8639 * incremental.h: Likewise.
8640 * layout.cc: Likewise.
8641 * layout.h: Likewise.
8642 * mapfile.cc: Likewise.
8643 * merge.cc: Likewise.
8644 * merge.h: Likewise.
8645 * object.cc: Likewise.
8646 * object.h: Likewise.
8647 * options.h: Likewise.
8648 * output.cc: Likewise.
8649 * output.h: Likewise.
8650 * parameters.cc: Likewise.
8651 * plugin.cc: Likewise.
8652 * powerpc.cc: Likewise.
8653 * reduced_debug_output.cc: Likewise.
8654 * reduced_debug_output.h: Likewise.
8655 * reloc.cc: Likewise.
8656 * reloc.h: Likewise.
8657 * resolve.cc: Likewise.
8658 * script-sections.cc: Likewise.
8659 * script.cc: Likewise.
8660 * script.h: Likewise.
8661 * sparc.cc: Likewise.
8662 * symtab.cc: Likewise.
8663 * symtab.h: Likewise.
8664 * target-select.cc: Likewise.
8665 * target-select.h: Likewise.
8666 * token.h: Likewise.
8667 * workqueue.cc: Likewise.
8668 * workqueue.h: Likewise.
8669 * x86_64.cc: Likewise.
8670
a0351a69
DK
86712009-12-10 Doug Kwan <dougkwan@google.com>
8672
8673 * arm.cc (attributes.h): New include.
8674 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8675 (Arm_relobj::~Arm_relobj): Delete object pointed by
8676 attributes_section_data_.
8677 (Arm_relobj::attributes_section_data): New method definition.
8678 (Arm_relobj::attributes_section_data_): New data member declaration.
8679 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8680 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8681 attributes_section_data_.
8682 (Arm_dynobj::attributes_section_data): New method definition.
8683 (Arm_dynobj::attributes_section_data_): New data member declaration.
8684 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8685 initialization value of may_use_blx_ to false.
2e702c99 8686 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
a0351a69
DK
8687 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8688 object attributes to compute results instead of hard-coding.
8689 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8690 Target_arm::get_secondary_compatible_arch,
8691 Target_arm::set_secondary_compatible_arch
8692 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8693 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8694 New method declarations.
8695 (Target_arm::get_aeabi_object_attribute): New method definition.
8696 (Target_arm::attributes_section_data_): New data member declaration.
8697 (read_arm_attributes_section): New template definition.
8698 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8699 (Arm_dynobj::do_read_symbols): Ditto.
8700 (Target_arm::do_finalize_sections): Merge attributes sections from
8701 input. Check for BLX use after attributes section merging.
8702 Fix __exidx_start and __exidx_end visibility. Create an
8703 .ARM.attributes section if necessary.
8704 (Target_arm::get_secondary_compatible_arch,
8705 Target_arm::set_secondary_compatible_arch,
8706 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8707 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 8708 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
8709 New method definitions.
8710
b59befec
ILT
87112009-12-09 Ian Lance Taylor <iant@google.com>
8712
8713 * plugin.cc (Plugin::load): Don't cast from void* to a function
8714 pointer.
8715
1276bc89
ILT
87162009-12-09 Ian Lance Taylor <iant@google.com>
8717
8718 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
8719 information fields.
8720
2f2de248
L
87212009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8722
8723 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
8724 Replace two_file_shared_1.so with two_file_shared_2.so.
8725 * testsuite/Makefile.in: Regenerated.
8726
4f787271
DK
87272009-12-08 Doug Kwan <dougkwan@google.com>
8728
8729 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
8730 (HFILES): Add attributes.h and int_encoding.h.
8731 * Makefile.in: Regenerate.
8732 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
8733 function definitions to int_encoding.cc
8734 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
8735 prototypes to int_encoding.h
8736 * reduced_debug_output.cc (int_encoding.h): New include.
8737 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
8738 function definitions to int_encoding.cc
8739 (insert_into_vector, read_from_pointer): Move template definitions to
8740 int_encoding.h
8741 * attributes.cc: New file.
8742 * attributes.h: New file.
8743 * int_encoding.cc: New file.
8744 * int_encoding.h: New file.
8745
20b52f1a
RÁE
87462009-12-07 Rafael Avila de Espindola <espindola@google.com>
8747
8748 PR gold/11055
8749 * incremental-dump.cc (dump_incremental_inputs): New.
8750 (main): Use dump_incremental_inputs.
8751
53d7974c
L
87522009-12-07 H.J. Lu <hongjiu.lu@intel.com>
8753
8754 PR gold/10893
8755 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
8756 checking elfcpp::STT_FUNC.
8757 (Target_i386::Relocate::relocate): Likewise.
8758 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
8759
8760 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
8761 symbols from shared libraries into normal FUNC symbols.
8762
8763 * symtab.h (Symbol): Add is_func and use it.
8764
05a352e6
DK
87652009-12-05 Doug Kwan <dougkwan@google.com>
8766
8767 * arm.cc (Target_arm::arm_info): Initialize new fields
8768 attributes_section and attributes_vendor.
8769 * i386.cc (Target_i386::i386_info): Same.
8770 * object.cc (Sized_relobj::do_layout): Skip attribute section.
8771 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
8772 fields attributes_section and attributes_vendor.
53d7974c 8773 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
8774 * target.h (Target::attributes_section, Target::attributes_vendor,
8775 Target::is_attributes_section, Target::attribute_arg_type,
8776 Target::attributes_order): New method definitions.
8777 (Target::Target_info::attributes_section,
8778 Target::Target_info::attributes_vendor): New fields.
8779 (Target::do_attribute_arg_type, Target::do_attributes_order): New
8780 virtual method definitions.
8781 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
8782 attributes_section and attributes_vendor.
8783 * testsuite/testfile.cc (Target_test::test_target_info): Same.
8784
f4e5969c
DK
87852009-12-05 Doug Kwan <dougkwan@google.com>
8786
8787 * arm.cc: Update comments about interworking and stub generation.
8788 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
8789 considered as non-PIC.
8790 (Arm_relocate_functions::base_abs): Fix formatting.
8791 (Arm_relocate_functions::got_prel): Fix comment. Change interface
8792 of function to use GOT entry address instead of offset.
8793 (Target_arm::Scan::global): Issue an error if a symbol would need a
8794 PLT does not get one because it is untyped. Remove code to create
8795 dynamic symbols for relative branches.
8796 (Target_arm::Relocate::relocate: Use 0 instead of false since function
8797 takes unsigned integer instead of boolean.
8798
1abce4a6
L
87992009-12-05 H.J. Lu <hongjiu.lu@intel.com>
8800
8801 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
8802 (two_file_test_LDADD): Likewise.
8803 (common_test_1_LDADD): Likewise.
8804 (exception_test_LDADD) Likewise.
8805 (weak_test_LDADD): Likewise.
8806 (many_sections_test_LDADD): Likewise.
8807 (initpri1_LDADD): Likewise.
8808 (script_test_1_LDADD): Likewise.
8809 (script_test_2_LDADD): Likewise.
8810 (justsyms_LDADD): Likewise.
8811 (binary_test_LDADD): Likewise.
8812 (large_LDADD): Likewise.
8813 * testsuite/Makefile.in: Regenerated.
8814
adcf2816 88152009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 8816
adcf2816
L
8817 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
8818 (Symbol_table::override_with_special): Likewise.
8819 (Symbol_table::add_from_object): Likewise.
8820
28e67f5d
RÁE
88212009-12-04 Rafael Avila de Espindola <espindola@google.com>
8822
8823 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8824 Don't set the data_offset twice.
8825
ae10a101
RÁE
88262009-12-04 Rafael Avila de Espindola <espindola@google.com>
8827
8828 * testsuite/Makefile.in: Regenerate.
8829
f59f41f3
DK
88302009-12-03 Doug Kwan <dougkwan@google.com>
8831
8832 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
8833 (Target_arm::do_finalize_sections): Add parameter for symbol table
8834 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
8835 * i386.cc (Target_i386::do_finalize_sections): Add an additional
8836 parameter for symbol table pointer.
8837 * layout.cc (Layout::finalize): Call Target::finalize_sections with
8838 an additional parameter for a pointer to symbol table.
8839 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
8840 parameter for a symbol table pointer.
8841 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
8842 * target.h (Target::finalize_sections, Target::do_finalize_sections):
8843 Ditto.
8844 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
8845 parameter for a symbol table pointer.
8846
ca55d848
RÁE
88472009-12-03 Rafael Avila de Espindola <espindola@google.com>
8848
8849 * incremental.cc (Incremental_inputs_header)
8850 (Incremental_inputs_header_write, Incremental_inputs_entry)
8851 (Incremental_inputs_entry_write): Move ...
8852 * incremental.h (Incremental_inputs_header)
8853 (Incremental_inputs_header_write, Incremental_inputs_entry)
8854 (Incremental_inputs_entry_write): here.
8855
3aec4f9c
RÁE
88562009-12-02 Rafael Avila de Espindola <espindola@google.com>
8857
8858 * incremental.cc (make_sized_incremental_binary): Set the target.
8859 Error if it is incompatible.
8860 * output.h (Output_file): Add filename method.
8861
9c0ae74d
RÁE
88622009-12-02 Rafael Avila de Espindola <espindola@google.com>
8863
8864 * incremental.cc (Incremental_inputs_entry): Remove unused argument
8865 from the get_* methods.
8866
a45500ae
RÁE
88672009-12-02 Rafael Avila de Espindola <espindola@google.com>
8868
8869 * incremental-dump.cc (main): Check that the offeset of a script is 0.
8870 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8871 Write 0 for the data_offset of scripts.
8872
325e6408
RÁE
88732009-12-02 Rafael Avila de Espindola <espindola@google.com>
8874
8875 * testsuite/Makefile.am: Add the incremental_test.sh test.
8876 * testsuite/incremental_test.sh: New.
8877 * testsuite/incremental_test_1.c: New.
8878 * testsuite/incremental_test_2.c: New.
8879
954c3e2e
RÁE
88802009-12-01 Rafael Avila de Espindola <espindola@google.com>
8881
703d02da 8882 * incremental-dump.cc (main): Fix typos.
954c3e2e 8883
f8086623
RÁE
88842009-11-27 Rafael Avila de Espindola <espindola@google.com>
8885
8886 PR gold/11025
8887 * incremental-dump.cc (main): Use llu to print 64 bit values.
8888
3b0dd6ac
L
88892009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
8890 H.J. Lu <hongjiu.lu@intel.com>
8891
8892 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
8893 $(LIBDL).
8894 (incremental_dump_LDADD): Likewise.
8895 * Makefile.in: Regenerated.
8896
a6d1ef57 88972009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 8898
a6d1ef57
DK
8899 Revert:
8900
8901 2009-11-25 Doug Kwan <dougkwan@google.com>
8902
8903 * arm.cc (Target_arm::Target_arm): Move method definition
8904 outside of class definition. Add code to handle
8905 --target1-rel, --target1-abs and --target2= options.
8906 (Target_arm::get_reloc_reloc_type): Change method to be
8907 non-static and const.
8908 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
8909 New data member declaration.
8910 (Target_arm::Scan::local, Target_arm::Scan::global,
8911 Target_arm::Relocate::relocate,
8912 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8913 Adjust call to Target_arm::get_real_reloc_type.
8914 (Target_arm::get_real_reloc_type): Use command line options
8915 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8916 * options.h (--target1-rel, --target1-abs, --target2): New
8917 ARM-only options.
8918
50aeb7d4
DK
89192009-11-25 Doug Kwan <dougkwan@google.com>
8920
8921 * arm.cc (Target_arm::Target_arm): Move method definition outside of
8922 class definition. Add code to handle --target1-rel, --target1-abs
8923 and --target2= options.
8924 (Target_arm::get_reloc_reloc_type): Change method to be non-static
8925 and const.
8926 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
8927 member declaration.
8928 (Target_arm::Scan::local, Target_arm::Scan::global,
8929 Target_arm::Relocate::relocate,
8930 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
8931 call to Target_arm::get_real_reloc_type.
8932 (Target_arm::get_real_reloc_type): Use command line options to
8933 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8934 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
8935 options.
8936
51938283
DK
89372009-11-25 Doug Kwan <dougkwan@google.com>
8938
8939 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
8940 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
8941 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
8942 formatting.
8943 (Arm_relocate_functions::thm_call): Replace body with a call to
8944 Arm_relocate_functions::thumb_branch_common.
8945 (Arm_relocate_functions::thm_jump24,
8946 Arm_relocate_functions::thm_xpc22): New method definitions.
8947 (Arm_relocate_functions::thumb_branch_common): New method definition.
8948 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
8949 operator.
8950 (Target_arm::Relocate::relocate): Adjust call to thm_call.
8951 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
8952
e2b8f3c4
RÁE
89532009-11-24 Rafael Avila de Espindola <espindola@google.com>
8954
8955 * Makefile.am: Build incremental-dump
8956 * Makefile.in: Regenerate.
8957 * incremental-dump.cc: New.
8958 * incremental.cc (Incremental_inputs_header_data,
8959 Incremental_inputs_entry_data): Move to incremental.h
8960 * incremental.h: (Incremental_inputs_header_data,
8961 Incremental_inputs_entry_data): Move from incremental.cc
8962
bcba9aec
RÁE
89632009-11-24 Rafael Avila de Espindola <espindola@google.com>
8964
8965 * incremental.cc (Incremental_inputs_header,
8966 Incremental_inputs_header_write, Incremental_inputs_entry,
8967 Incremental_inputs_entry_write): Add a typedef with the data type.
8968
7c3afe08
RÁE
89692009-11-24 Rafael Avila de Espindola <espindola@google.com>
8970
8971 * incremental.cc (Incremental_inputs_header,
8972 Incremental_inputs_header_write, Incremental_inputs_entry,
8973 Incremental_inputs_entry_write): Update comment about which
8974 type has the filed descriptions.
8975
d204b6e9
DK
89762009-11-15 Doug Kwan <dougkwan@google.com>
8977
8978 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
8979 (Arm_relocate_functions::arm_branch_common): Change method defintion
8980 in class definition to a method declaration and update list of formal
8981 parameters.
8982 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
8983 Arm_relocation_functions::jump24): Adjust call to
8984 Arm_relocate_functions::arm_branch_common. Update list of formal
8985 parameters.
8986 (Arm_relocate_functions::xpc25): New method definition.
8987 (Arm_relocate_functions::arm_branch_common): Move method defintion
8988 out from class definition. Use stubs for mode-switching and extending
8989 branch ranges.
8990 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
8991 specially. Change code to enable use of stubs in ARM branches.
8992
43d12afe
DK
89932009-11-10 Doug Kwan <dougkwan@google.com>
8994
8995 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
8996 in method declaration.
8997 (Target_arm::relocate_stub): New method declaration.
8998 (Target_arm::default_target): Change to return a pointer instead of
8999 a const reference.
9000 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
9001 Target_arm::default_target.
9002 (Arm_Relobj::do_relocate_sections): Remove options paramater in
9003 method definition.
9004 (Target_arm::relocate_section): Adjust view.
9005 (Target_arm::relocate_stub): New method definition.
9006
ac33a407
DK
90072009-11-10 Doug Kwan <dougkwan@google.com>
9008
9009 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
9010 a format warning.
9011 * incremental.cc (open_incremental_binary): Initialized local
9012 variables to avoid warnings.
9013 * object.cc (make_elf_object): Ditto.
9014 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
9015 a format warning.
e1df38aa 9016
88ee28e9
L
9017009-11-09 H.J. Lu <hongjiu.lu@intel.com>
9018
9019 PR gold/10930
9020 * testsuite/plugin_test.c: Include "config.h".
9021
2daedcd6
DK
90222009-11-09 Doug Kwan <dougkwan@google.com>
9023
9024 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
9025 (arm_symbol_value): Remove.
9026 (Arm_relocate_functions::arm_branch_common,
9027 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
9028 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
9029 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
9030 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
9031 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
9032 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
9033 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
9034 Arm_relocate_functions::thm_mobw_abs_nc,
9035 Arm_relocate_functions::thm_mov_abs,
9036 Arm_relocate_functions::movw_prel_nc,
9037 Arm_relocate_functions::thm_movt_abs,
9038 Arm_relocate_functions::movt_prel,
9039 Arm_relocate_functions::thm_movw_prel_nc,
9040 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
9041 (Target_arm::Relocate::relocate): Only decompose address into two
9042 parts if relocation type uses the thumb-bit and pass the actual
9043 bit instead of a flag indicating that the thumb-bit is used. Adjust
9044 calls to methods in Arm_relocate_functions for this change.
9045
1276bc89 90462009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
9047
9048 PR 10925
9049 * reloc.cc: Instantiate
9050 Sized_relobj::initialize_input_to_output_maps and
9051 Sized_relobj:free_input_to_output_maps.
9052
e53ad1b5
ILT
90532009-11-06 Ian Lance Taylor <iant@google.com>
9054
9055 PR 10876
9056 * defstd.cc (in_segment): Set only_if_ref true for "end".
9057
eb44217c
DK
90582009-11-06 Doug Kwan <dougkwan@google.com>
9059
9060 * arm.cc (class Reloc_stub): Correct a comment.
9061 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9062 (Target_arm::scan_section_for_stubs): New method declaration.
9063 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9064 Change methods from private to protected.
9065 (Target_arm::do_may_relax): New method definition.
9066 (Target_arm::do_relax, Target_arm::group_sections,
9067 Target_arm::scan_reloc_for_stub,
9068 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9069 (Target_arm::arm_input_section_map_): New data member declaration.
9070 (Target_arm::scan_reloc_for_stub,
9071 Target_arm::scan_reloc_section_for_stubs,
9072 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9073 Target_arm::do_relax): New method definitions.
9074
5d329b7d
ILT
90752009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9076
9077 * configure.ac: Check for (struct stat)::st_mtim
9078 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9079 * config.in: Regenerate.
9080 * configure: Regenerate.
9081
96a0d71b
ILT
90822009-11-05 Ian Lance Taylor <iant@google.com>
9083
9084 PR 10910
9085 * output.cc (Output_segment::add_output_section): Add missing
9086 return statement.
9087
594c8e5e
ILT
90882009-11-04 Ian Lance Taylor <iant@google.com>
9089
9090 PR 10880
9091 * object.h (class Object): Add is_needed and set_is_needed
9092 methods. Add is_needed_ field. Make bool fields into bitfields.
9093 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9094 defined in a dynamic object and referenced by a regular object,
9095 set is_needed for the dynamic object.
9096 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9097 if the file is marked with as_needed and it is not needed.
9098
22b127cc
ILT
90992009-11-04 Ian Lance Taylor <iant@google.com>
9100
9101 PR 10887
9102 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9103 tags if data is discarded by linker script.
9104 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9105 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9106 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9107 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9108
f5c870d2
ILT
91092009-11-04 Ian Lance Taylor <iant@google.com>
9110
9111 * layout.cc (Layout::get_output_section): Add is_interp and
9112 is_dynamic_linker_section parameters. Change all callers.
9113 (Layout::choose_output_section): Likewise.
9114 (Layout::make_output_section): Likewise.
9115 (Layout::add_output_section_data): Add is_dynamic_linker_section
9116 parameter. Change all callers.
9117 * layout.h (class Layout): Update declarations.
9118 * output.h (class Output_section): Add is_interp, set_is_interp,
9119 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9120 Add is_interp_, is_dynamic_linker_section_ fields. Change
9121 generate_code_fills_at_write_ to a bitfield.
9122 * output.cc (Output_section::Output_sections): Initialize new
9123 fields.
9124 (Output_segment::add_output_section): Add do_sort parameter.
9125 Change all callers.
9126
1ae4d23b
ILT
91272009-11-03 Ian Lance Taylor <iant@google.com>
9128
9129 PR 10860
9130 * options.h (class General_options): Add --warn-common.
9131 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9132 merging two common symbols.
9133 (Symbol_table::should_override): Handle --warn-common when merging
9134 a common symbol with a defined symbol. Use report_resolve_problem
9135 for multiple definitions.
9136 (Symbol_table::report_resolve_problem): New function.
9137 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9138
55da9579
DK
91392009-11-03 Doug Kwan <dougkwan@google.com>
9140
9141 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9142 stub_factory_.
9143 (Target_arm::stub_factory): New method definition.
9144 (Target_arm::new_arm_input_section,
9145 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9146 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 9147 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
9148 New type definitions.
9149 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9150 member declarations.
9151 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9152 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9153 New method definitions.
9154
37a9ac43
ILT
91552009-11-03 Ian Lance Taylor <iant@google.com>
9156
9157 * options.h (class General_options): Add --warn_constructors.
9158
b3d6a3d4
ILT
91592009-11-03 Ian Lance Taylor <iant@google.com>
9160
9161 PR 10893
9162 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9163 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9164
934b01dd
ILT
91652009-11-03 Ian Lance Taylor <iant@google.com>
9166
9167 PR 10895
9168 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9169 --msgid-bugs-address.
9170 (install-pdf): New target.
9171 (install-data_yes): Look up one directory to find mkinstalldirs.
9172
03c1939b
L
91732009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9174
9175 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9176 tree.
9177
ebd95253
DK
91782009-10-30 Doug Kwan <dougkwan@google.com>
9179
9180 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9181
e9bbb538
DK
91822009-10-30 Doug Kwan <dougkwan@google.com>
9183
9184 * arm.cc (Stub_addend_reader): New struct template definition
9185 and partial specializations.
9186 (Stub_addend_reader::operator()): New method definition for a
9187 partially specialized template.
9188
d5b40221
DK
91892009-10-30 Doug Kwan <dougkwan@google.com>
9190
9191 * arm.cc (Arm_relobj::processor_specific_flags): New method
9192 definition.
9193 (Arm_relobj::do_read_symbols): New method declaration.
9194 (Arm_relobj::processor_specific_flags_): New data member declaration.
9195 (Arm_dynobj): New class definition.
9196 (Target_arm::do_finalize_sections): Add input_objects parameter.
9197 (Target_arm::do_adjust_elf_header): New method declaration.
9198 (Target_arm::are_eabi_versions_compatible,
9199 (Target_arm::merge_processor_specific_flags): New method declaration.
9200 (Target_arm::do_make_elf_object): New overloaded method definitions
9201 and declaration.
9202 (Arm_relobj::do_read_symbols): New method definition.
9203 (Arm_dynobj::do_read_symbols): Ditto.
9204 (Target_arm::do_finalize_sections): Add input_objects parameters.
9205 Merge processor-specific flags from all input objects.
9206 (Target_arm::are_eabi_versions_compatible,
9207 Target_arm::merge_processor_specific_flags,
9208 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9209 New method definitions.
9210 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9211 Input_objects pointer type parameter.
9212 * layout.cc (Layout::finalize): Pass input objects to target's.
9213 finalize_sections function.
9214 * output.cc (Output_file_header::do_sized_write): Set ELF file
9215 header's processor-specific flags.
9216 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9217 Input_objects pointer type parameter.
9218 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9219 * target.h (Input_objects): New forward class declaration.
9220 (Target::processor_specific_flags,
9221 Target::are_processor_specific_flags_sect): New method definitions.
9222 (Target::finalize_sections): Add input_objects parameter.
9223 (Target::Target): Initialize processor_specific_flags_ and
9224 are_processor_specific_flags_set_.
9225 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9226 parameter.
9227 (Target::set_processor_specific_flags): New method definition.
9228 (Target::processor_specific_flags_,
9229 Target::are_processor_specific_flags_set_): New data member
9230 declarations.
9231 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9232 Input_objects pointer type parameter.
9233
ebabffbd
DK
92342009-10-30 Doug Kwan <dougkwan@google.com>
9235
9236 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9237
ad0f2072
ILT
92382009-10-28 Ian Lance Taylor <iant@google.com>
9239
9240 * object.h (class Relobj): Drop options parameter from
9241 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9242 do_scan_relocs, do_relocate. Change all callers.
9243 (class Sized_relobj): Drop options parameters from
9244 do_gc_process_relocs, do_scan_relocs, do_relocate,
9245 do_relocate_sections, relocate_sections, emit_relocs_scan,
9246 emit_relocs_scan_reltype. Change all callers.
9247 (struct Relocate_info): Remove options field and all references to
9248 it.
9249 * reloc.h (class Read_relocs): Remove options constructor
9250 parameter and options_ field. Change all callers.
9251 (class Gc_process_relocs, class Scan_relocs): Likewise.
9252 (class Relocate_task): Likewise.
9253 * target-reloc.h (scan_relocs): Remove options parameter. Change
9254 all callers.
9255 (scan_relocatable_relocs): Likewise.
9256 * target.h (class Sized_target): Remove options parameter from
9257 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9258 all callers.
9259 * gc.h (gc_process_relocs): Remove options parameter. Change all
9260 callers.
9261 * arm.cc: Update functions to remove options parameters.
9262 * i386.cc: Likewise.
9263 * powerpc.cc: Likewise.
9264 * sparc.cc: Likewise.
9265 * x86_64.cc: Likewise.
9266 * testsuite/testfile.cc: Likewise.
9267
8ffa3667
DK
92682009-10-28 Doug Kwan <dougkwan@google.com>
9269
9270 * arm.cc (Arm_relobj): New class definition.
e1df38aa 9271 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
9272 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9273 New method definitions.
9274
40f36857
CC
92752009-10-28 Cary Coutant <ccoutant@google.com>
9276
9277 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9278 (Plugin::cleanup_done_): New member.
9279 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9280 (Plugin_manager::cleanup_done_): Remove.
9281 (Plugin_manager::add_input_file): Edit error message.
9282 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9283 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9284
2c849493
ILT
92852009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9286
9287 * fileread.cc: (File_read::View::~View): Use the new
9288 data_ownership_ filed.
9289 (File_read::~File_read): Dispose the new whole_file_view_.
9290 (File_read::open): Mmap the whole file if needed.
9291 (File_read::open): Use whole_file_view_ instead of contents_.
9292 (File_read::find_view): Use whole_file_view_ if applicable.
9293 (File_read::do_read): Use whole_file_view_ instead of contents_.
9294 (File_read::make_view): Use whole_file_view_ instead of contents_,
9295 update File_read::View::View call.
9296 (File_read::find_or_make_view): Update File_read::View::View
9297 call.
9298 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9299 remove contents_
9300 (File_read::View::Data_ownership): New enum.
9301 (File_read::View::View): Replace bool mapped_ with Data_ownership
9302 argument.
9303 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9304 (File_read::View::data_ownership_): New field.
9305 (File_read::contents_): Remove (replaced by whole_file_view_).
9306 (File_read::whole_file_view_): New field.
9307 * options.h (class General_options): Add --keep-files-mapped.
9308
24998053
CC
93092009-10-27 Cary Coutant <ccoutant@google.com>
9310
9311 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9312 * testsuite/Makefile.am (plugin_test_5): New test case.
9313 * testsuite/Makefile.in: Regenerate.
9314
72adc4fa
DK
93152009-10-25 Doug Kwan <dougkwan@google.com>
9316
9317 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9318 from private to protected to allow access by child class.
9319 (Sized_relobj::do_relocate_sections): New method declaration.
9320 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 9321 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
9322 Sized_relobj::relocate_sections. Instantiate template explicitly
9323 for different target sizes and endianity.
9324
07f508a2
DK
93252009-10-24 Doug Kwan <dougkwan@google.com>
9326
9327 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9328 (Arm_input_section::as_arm_input_section): New method.
9329 (Arm_output_section): New class definition.
9330 (Arm_output_section::create_stub_group,
9331 Arm_output_section::group_sections): New method definitions.
9332
10ad9fe5
DK
93332009-10-22 Doug Kwan <dougkwan@google.com>
9334
9335 * arm.cc (Arm_input_section): New class definition.
9336 (Arm_input_section::init, Arm_input_section:do_write,
9337 Arm_input_section::set_final_data_size,
9338 Arm_input_section::do_reset_address_and_file_offset): New method
9339 definitions.
9340
56ee5e00
DK
93412009-10-21 Doug Kwan <dougkwan@google.com>
9342
9343 * arm.cc (Stub_table, Arm_input_section): New forward class
9344 declarations.
9345 (Stub_table): New class defintion.
9346 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9347 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9348 New method definition.
9349
b569affa
DK
93502009-10-21 Doug Kwan <dougkwan@google.com>
9351
9352 * arm.cc: Update copyright comments.
9353 (Target_arm): New forward class template declaration.
9354 (Arm_address): New type.
9355 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9356 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9357 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9358 constants.
9359 (Insn_template): Same.
9360 (DEF_STUBS): New macro.
9361 (Stub_type): New enum type.
9362 (Stub_template): New class definition.
9363 (Stub): Same.
9364 (Reloc_stub): Same.
9365 (Stub_factory): Same.
9366 (Target_arm::Target_arm): Initialize may_use_blx_ and
9367 should_force_pic_veneer_.
9368 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9369 Target_arm::should_force_pic_veneer,
9370 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9371 Target_arm::using_thumb_only, Target_arm:;default_target): New
9372 method defintions.
9373 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9374 New data member declarations.
9375 (Insn_template::size, Insn_template::alignment): New method defintions.
9376 (Stub_template::Stub_template): New method definition.
9377 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9378 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9379 (Stub_factory::Stub_factory): New method definition.
9380 * gold.h (string_hash): New template.
9381 * output.h (Input_section_specifier::hash_value): Use
9382 gold::string_hash.
9383 (Input_section_specifier::string_hash): Remove.
9384 * stringpool.cc (Stringpool_template::string_hash): Use
9385 gold::string_hash.
9386
6c172549
DK
93872009-10-20 Doug Kwan <dougkwan@google.com>
9388
9389 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9390 symbols of relaxed input sections.
9391 * output.h (Output_section::find_relaxed_input_section): Make
9392 method public.
9393
c5617f2f
DK
93942009-10-16 Doug Kwan <dougkwan@google.com>
9395
9396 * dynobj.cc (Versions::Versions): Initialize version_script_.
9397 Only insert base version symbol definition for a shared object
9398 if version script defines any version versions.
9399 (Versions::define_base_version): New method definition.
9400 (Versions::add_def): Check that base version is not needed.
9401 (Versions::add_need): Define base version lazily.
9402 * dynobj.h (Versions::define_base_version): New method declaration.
9403 (Versions::needs_base_version_): New data member declaration.
9404 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9405 (check_DATA): Add no_version_test.stdout.
9406 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9407 New make rules.
9408 * testsuite/Makefile.in: Regenerate.
9409 * testsuite/no_version_test.c: New file.
9410 * testsuite/no_version_test.sh: Ditto.
9411
3c12dcdb
DK
94122009-10-16 Doug Kwan <dougkwan@google.com>
9413
9414 * expression.cc (class Segment_start_expression): New class definition.
9415 (Segment_start_expression::value): New method definition.
9416 (script_exp_function_segment_start): Return a new
9417 Segment_start_expression.
9418 * gold/script-c.h (script_saw_segment_start_expression): New function
9419 prototype.
9420 * script-sections.cc (Script_sections::Script_sections): Initialize
9421 SAW_SEGMENT_START_EXPRESSION_ to false.
9422 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9423 and -Tbbs options to specify section addresses if given in
9424 command line and no SEGMENT_START expression is seen in a script.
9425 * script-sections.h (Script_sections::saw_segment_start_expression,
9426 Script_sections::set_saw_segment_start_expression): New method
9427 definition.
9428 (Script_sections::saw_segment_start_expression_): New data member
9429 declaration.
9430 * script.cc (script_saw_segment_start_expression): New function.
9431 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9432 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9433 script_test_7.sh and script_test_8.sh.
9434 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9435 script_test_8.stdout.
9436 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9437 (script_test_6, script_test_6.stdout, script_test_7,
9438 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9439 * Makefile.in: Regenerate.
9440 * testsuite/script_test_6.sh: New file.
9441 * testsuite/script_test_6.t: Same.
9442 * testsuite/script_test_7.sh: Same.
9443 * testsuite/script_test_7.t: Same.
9444 * testsuite/script_test_8.sh: Same.
9445
64b1ae37
DK
94462009-10-16 Doug Kwan <dougkwan@google.com>
9447
9448 * output.cc (Output_segment::set_section_list_address): Cast
9449 expressions to unsigned long long type to avoid format warnings.
9450
661be1e2
ILT
94512009-10-15 Ian Lance Taylor <iant@google.com>
9452
12edd763 9453 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 9454 dot assignment to script_sections_.
12edd763
ILT
9455 * script-sections.cc (Script_sections::add_dot_assignment):
9456 Initialize if necessary.
9457
68b6574b
ILT
9458 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9459 program headers with no load segment if there is a linker script.
9460
661be1e2
ILT
9461 * layout.cc (Layout::set_segment_offsets): Align the file offset
9462 to the segment aligment for -N or -n with no load segment.
9463 * output.cc (Output_segment::add_output_section): Don't crash if
9464 the first section is a TLS section.
9465 (Output_segment::set_section_list_addresses): Print an error
9466 message if the address moves backward in a linker script.
9467 * script-sections.cc
9468 (Output_section_element_input::set_section_addresses): Don't
9469 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9470 (Orphan_output_section::set_section_addresses): Likewise.
9471
f15f61a7
DK
94722009-10-15 Doug Kwan <dougkwan@google.com>
9473
9474 * layout.cc (Layout::finish_dynamic_section): Generate tags
9475 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9476 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9477 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9478
82bb573a
ILT
94792009-10-14 Ian Lance Taylor <iant@google.com>
9480
9481 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9482 fields.
9483 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9484 data_shdr fields of relinfo.
9485 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9486 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9487 R_386_TLS_LDO_32, adjust based on section flags.
9488 (Target_i386::Relocate::fix_up_ldo): Remove.
9489
374ad285
ILT
94902009-10-13 Ian Lance Taylor <iant@google.com>
9491
9492 Add support for -pie.
9493 * options.h (class General_options): Add -pie and
9494 --pic-executable.
9495 (General_options::output_is_position_independent): Test -pie.
9496 (General_options::output_is_executable): Return true if not shared
9497 and not relocatable.
9498 (General_options::output_is_pie): Remove.
9499 * options.cc (General_options::finalize): Reject incompatible uses
9500 of -pie.
9501 * gold.cc (queue_middle_tasks): A -pie link is not static.
9502 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9503 * symtab.cc (Symbol::final_value_is_known): Return false if
9504 output_is_position_independent.
9505 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9506 output_is_position_independent.
9507 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9508 output_is_position_independent.
9509 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9510 output_is_position_independent.
9511 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9512 two_file_pie_test.
9513 (basic_pie_test.o, basic_pie_test): New targets.
9514 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9515 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9516 (two_file_pie_test): New target.
9517 * testsuite/Makefile.in: Rebuild.
9518 * README: Remove note saying that -pie is not supported.
9519
c6585162
ILT
95202009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9521
9522 * options.h (class General_options): Add -init and -fini.
9523 * layout.cc (Layout::finish_dynamic_section): Emit
9524 given init and fini functions.
9525
032ce4e9
ST
95262009-10-13 Sriraman Tallam <tmsriram@google.com>
9527
9528 * gc.h (gc_process_relocs): Check if icf is enabled using new
9529 function.
9530 * gold.cc (queue_initial_tasks): Likewise.
9531 (queue_middle_tasks): Likewise.
9532 * object.cc (do_layout): Likewise.
9533 * symtab.cc (is_section_folded): Likewise.
9534 * main.cc (main): Likewise.
9535 * reloc.cc (Read_relocs::run): Likewise.
9536 (Sized_relobj::do_scan_relocs): Likewise.
9537 * icf.cc (is_function_ctor_or_dtor): New function.
9538 (Icf::find_identical_sections): Check if function is ctor or dtor when
9539 safe icf is chosen.
9540 * options.h (General_options::icf): Change option to be an enum.
9541 (Icf_status): New enum.
9542 (icf_enabled): New method.
9543 (icf_safe_folding): New method.
9544 (set_icf_status): New method.
9545 (icf_status_): New variable.
9546 * (options.cc) (General_options::finalize): Set icf_status_.
9547 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9548 icf_test and icf_keep_unique_test to use the --icf enum flag.
9549 * testsuite/icf_safe_test.sh: New file.
e1df38aa 9550 * testsuite/icf_safe_test.cc: New file.
032ce4e9 9551
f345227a
ST
95522009-10-12 Sriraman Tallam <tmsriram@google.com>
9553
9554 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9555 includes to gc.h and icf.h.
9556 * arm.cc: Include gc.h.
9557 * gold.cc: Likewise.
9558 * i386.cc: Likewise.
9559 * powerpc.cc: Likewise.
9560 * sparc.cc: Likewise.
9561 * x86_64.cc: Likewise.
9562 * gc.h: Include icf.h.
9563
1c7814ed
ILT
95642009-10-11 Ian Lance Taylor <iant@google.com>
9565
9566 * plugin.cc: Include "gold.h" before other header files.
9567
ae3b5189
CD
95682009-10-10 Chris Demetriou <cgd@google.com>
9569
9570 * options.h (Input_file_argument::Input_file_type): New enum.
9571 (Input_file_argument::is_lib_): Replace with...
9572 (Input_file_argument::type_): New member.
9573 (Input_file_argument::Input_file_argument): Take Input_file_type
9574 'type' rather than boolean 'is_lib' as second argument.
9575 (Input_file_argument::is_lib): Use type_.
9576 (Input_file_argument::is_searched_file): New function.
9577 (Input_file_argument::may_need_search): Handle is_searched_file.
9578 * options.cc (General_options::parse_library): Support -l:filename.
9579 (General_options::parse_just_symbols): Update for Input_file_argument
9580 changes.
9581 (Command_line::process): Likewise.
9582 * archive.cc (Archive::get_file_and_offset): Likewise.
9583 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9584 * script.cc (read_script_file, script_add_file): Likewise.
9585 * fileread.cc (Input_file::Input_file): Likewise.
9586 (Input_file::will_search_for): Handle is_searched_file.
9587 (Input_file::open): Likewise.
9588 * readsyms.cc (Read_symbols::get_name): Likewise.
9589 * testsuite/Makefile.am (searched_file_test): New test.
9590 * testsuite/Makefile.in: Regenerate.
9591 * testsuite/searched_file_test.cc: New file.
9592 * testsuite/searched_file_test_lib.cc: New file.
9593
f3048a1d
ILT
95942009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9595 Ian Lance Taylor <iant@google.com>
9596
9597 * descriptor.cc: Include <cstdio> and "binary-io.h".
9598 (Descriptors::open): Open the files in binary mode always.
9599 * script.cc (Lex::get_token): Treat \r as whitespace.
9600
d4780e57
ILT
96012009-10-09 Ian Lance Taylor <iant@google.com>
9602
9603 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9604
d9a893b8
ILT
96052009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9606 Ian Lance Taylor <iant@google.com>
9607
9608 * configure.ac: Check for readv function also.
9609 * fileread.cc (readv): Define if not HAVE_READV.
9610 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9611 does not exist.
9612 * config.in: Regenerate.
9613 * configure: Regenerate.
9614
c0a62865
DK
96152009-10-09 Doug Kwan <dougkwan@google.com>
9616
9617 * layout.cc (Layout::make_output_section): Call target hook to make
9618 ordinary output section.
9619 (Layout::finalize): Adjust parameter list of call the
9620 Target::may_relax().
9621 * layout.h (class Layout::section_list): New method.
9622 * merge.h (Output_merge_base::entsize): Change visibility to public.
9623 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9624 New methods.
9625 (Output_merge_string::do_is_string): New method.
9626 * object.cc (Sized_relobj::do_setup): renamed from
9627 Sized_relobj::set_up.
9628 * object.h (Sized_relobj::adjust_shndx,
9629 Sized_relobj::initializ_input_to_output_maps,
9630 Sized_relobj::free_input_to_output_maps): Change visibilities to
9631 protected.
9632 (Sized_relobj::setup): Virtualize.
9633 (Sized_relobj::do_setup): New method declaration.
9634 (Sized_relobj::invalidate_section_offset,
9635 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9636 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9637 * options.cc (parse_int): New function.
9638 * options.h (parse_int): New declaration.
9639 (DEFINE_int): New macro.
9640 (stub_group_size): New option.
9641 * output.cc (Output_section::Output_section): Initialize memebers
9642 merge_section_map_, merge_section_by_properties_map_,
9643 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9644 (Output_section::add_input_section): Handled deferred code-fill
9645 generation and remove an old comment.
9646 (Output_section::add_relaxed_input_section): New method definition.
9647 (Output_section::add_merge_input_section): Use merge section by
9648 properties map to speed to search. Update merge section maps
9649 as appropriate.
9650 (Output_section::build_relaxation_map): New method definition.
9651 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9652 Same.
9653 (Output_section::relax_input_section): Renamed to
9654 Output_section::convert_input_sections_to_relaxed_sections and change
9655 interface to take a vector of pointers to relaxed sections.
9656 (Output_section::find_merge_section,
9657 Output_section::find_relaxed_input_section): New method definitions.
9658 (Output_section::is_input_address_mapped,
9659 Output_section::output_offset, Output_section::output_address):
9660 Use output section data maps to speed up searching.
9661 (Output_section::find_starting_output_address): Add comments.
9662 (Output_section::do_write,
9663 Output_section::write_to_postprocessing_buffer): Do code-fill
9664 generation as appropriate.
9665 (Output_section::get_input_sections): Invalidate relaxed input section
9666 map.
9667 (Output_section::restore_states): Adjust type of checkpoint .
9668 Invalidate relaxed input section map.
9669 * output.h (Output_merge_base): New class declaration.
9670 (Input_section_specifier): New class defintion.
9671 (class Output_relaxed_input_section) Change base class to
9672 Output_section_data_build.
9673 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9674 base class initializer.
9675 (Output_section::add_relaxed_input_section): New method declaration.
9676 (Output_section::Input_section): Change visibility to protected.
2e702c99 9677 (Output_section::Input_section::relobj,
c0a62865
DK
9678 Output_section::Input_section::shndx): Handle relaxed input sections.
9679 Output_section::input_sections) Change visibility to protected. Also
9680 define overload to return a non-const pointer.
9681 (Output_section::Merge_section_properties): New class defintion.
9682 (Output_section::Merge_section_by_properties_map,
9683 Output_section::Output_section_data_by_input_section_map,
9684 Output_section::Relaxation_map): New types.
9685 (Output_section::relax_input_section): Rename method to
9686 Output_section::convert_input_sections_to_relaxed_sections and change
9687 interface to take a vector of relaxed section pointers.
9688 (Output_section::find_merge_section,
9689 Output_section::find_relaxed_input_section,
9690 Output_section::build_relaxation_map,
9691 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9692 New method declarations.
9693 (Output_section::merge_section_map_
9694 Output_section::merge_section_by_properties_map_,
9695 Output_section::relaxed_input_section_map_,
9696 Output_section::is_relaxed_input_section_map_valid_,
9697 Output_section::generate_code_fills_at_write_): New data members.
9698 * script-sections.cc
9699 (Output_section_element_input::set_section_addresses): Call
9700 current_data_size and addralign methods of relaxed input sections.
9701 (Orphan_output_section::set_section_addresses): Call current_data_size
9702 and addralign methods of relaxed input sections.
9703 * symtab.cc (Symbol_table::compute_final_value): Extract template
9704 from the body of Symbol_table::sized_finalize_symbol.
9705 (Symbol_table::sized_finalized_symbol): Call
9706 Symbol_table::compute_final_value.
9707 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
9708 (Symbol_table::compute_final_value): New templated method declaration.
9709 * target.cc (Target::do_make_output_section): New method defintion.
9710 * target.h (Target::make_output_section): New method declaration.
9711 (Target::relax): Add more parameters for input objects, symbol table
9712 and layout. Adjust call to do_relax.
9713 (Target::do_make_output_section): New method declaration.
9714 (Target::do_relax): Add parameters for input objects, symbol table
9715 and layout.
9716
d446d6c4
ILT
97172009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9718
9719 * pread.c: Include stdio.h.
9720
bc06c745
ILT
97212009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9722
9723 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
9724 defined.
9725
75aea3d0
ILT
97262009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9727
9728 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
9729 Change read_shndx type to unsigned int.
9730 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9731 int.
9732 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9733 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
9734 Change read_shndx type to unsigned int.
9735 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9736 int.
9737 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9738 * layout.cc (Layout::create_symtab_sections): Cast the result of
9739 local_symcount * symsize to off_t in the gold_assert.
9740
be8fcb75
ILT
97412009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9742
9743 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
9744 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
9745 R_ARM_BASE_ABS.
9746 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
9747 (Arm_relocate_functions::thm_abs5): New function.
9748 (Arm_relocate_functions::abs12): New function.
9749 (Arm_relocate_functions::abs16): New function.
9750 (Arm_relocate_functions::base_abs): New function.
9751 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
9752 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
9753 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
9754 R_ARM_BASE_ABS.
9755 (Scan::global): Likewise.
9756 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
9757 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
9758 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
9759 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
9760 R_ARM_BASE_ABS.
9761
c2a122b6
ILT
97622009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9763
9764 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
9765 (Arm_relocate_functions::movt_prel): New function.
9766 (Arm_relocate_functions::thm_movw_prel_nc): New function.
9767 (Arm_relocate_functions::thm_movt_prel): New function.
9768 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
9769 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
9770 (Scan::global, Relocate::relocate): Likewise.
9771 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9772
c4aa1e2d
ILT
97732009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9774
9775 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
9776 Incremental_checker.
9777 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
9778 unsigned int.
9779 (class Incremental_inputs_header): New class.
9780 (Incremental_inputs_header_writer): Edit comment.
9781 (Incremental_inputs_entry): New class.
9782 (Incremental_inputs_entry_writer): Edit comment.
9783 (Sized_incremental_binary::do_find_incremental_inputs_section):
9784 Add *strtab_shndx parameter, fill it.
9785 (Sized_incremental_binary::do_check_inputs): New method.
9786 (Incremental_checker::can_incrementally_link_output_file): Use
9787 Sized_incremental_binary::check_inputs.
9788 (Incremental_inputs::report_command_line): Save command line in
9789 command_line_.
9790 * incremental.h:
9791 (Incremental_binary::find_incremental_inputs_section): New
9792 method.
9793 (Incremental_binary::do_find_incremental_inputs_section): Add
9794 strtab_shndx parameter.
9795 (Incremental_binary::do_check_inputs): New pure virtual method.
9796 (Sized_incremental_binary::do_check_inputs): Declare.
9797 (Incremental_checker::Incremental_checker): Add incremental_inputs
9798 parameter, use it to initialize incremental_inputs_.
9799 (Incremental_checker::incremental_inputs_): New field.
9800 (Incremental_checker::command_line): New method.
9801 (Incremental_checker::inputs): New method.
9802 (Incremental_checker::command_line_): New field.
9803
c549a694
ILT
98042009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9805
9806 * incremental.cc: Include <cstdarg> and "target-select.h".
9807 (vexplain_no_incremental): New function.
9808 (explain_no_incremental): New function.
9809 (Incremental_binary::error): New method.
9810 (Sized_incremental_binary::do_find_incremental_inputs_section): New
9811 method.
9812 (make_sized_incremental_binary): New function.
9813 (open_incremental_binary): New function.
9814 (can_incrementally_link_file): Add checks if output is ELF and has
9815 inputs section.
9816 * incremental.h: Include "elfcpp_file.h" and "output.h".
9817 (Incremental_binary): New class.
9818 (Sized_incremental_binary): New class.
9819 (open_incremental_binary): Declare.
9820 * object.cc (is_elf_object): Use
9821 elfcpp::Elf_recognizer::is_elf_file.
9822 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
9823 * output.h (Output_file::filesize): New method.
9824
fd3c5f0b
ILT
98252009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9826
9827 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
9828 New function.
9829 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
9830 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
9831 function.
9832 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
9833 function.
9834 (Arm_relocate_functions::movw_abs_nc): New function.
9835 (Arm_relocate_functions::movt_abs): New function.
9836 (Arm_relocate_functions::thm_movw_abs_nc): New function.
9837 (Arm_relocate_functions::thm_movt_abs): New function.
9838 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
9839 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
9840 (Scan::global): Likewise.
9841 (Relocate::relocate): Likewise.
9842 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9843
7f5309a5
ILT
98442009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9845
9846 * arm.cc (Arm_relocate_functions::got_prel) New function.
9847 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
9848 (Relocate::relocate): Likewise.
9849 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9850
364c7fa5
ILT
98512009-10-06 Ian Lance Taylor <iant@google.com>
9852
9853 * options.h (class General_options): Define
9854 split_stack_adjust_size parameter.
9855 * object.h (class Object): Add uses_split_stack_ and
9856 has_no_split_stack_ fields. Add uses_split_stack and
9857 has_no_split_stack accessor functions. Declare
9858 handle_split_stack_section.
9859 (class Reloc_symbol_changes): Define.
9860 (class Sized_relobj): Define Function_offsets. Declare
9861 split_stack_adjust, split_stack_adjust_reltype, and
9862 find_functions.
9863 * object.cc (Object::handle_split_stack_section): New function.
9864 (Sized_relobj::do_layout): Call handle_split_stack_section.
9865 * dynobj.cc (Sized_dynobj::do_layout): Call
9866 handle_split_stack_section.
9867 * reloc.cc (Sized_relobj::relocate_sections): Call
9868 split_stack_adjust for executable sections in split_stack
9869 objects. Pass reloc_map to relocate_section.
9870 (Sized_relobj::split_stack_adjust): New function.
9871 (Sized_relobj::split_stack_adjust_reltype): New function.
9872 (Sized_relobj::find_functions): New function.
9873 * target-reloc.h: Include "object.h".
9874 (relocate_section): Add reloc_symbol_changes parameter. Change
9875 all callers.
9876 * target.h (class Target): Add calls_non_split method. Declare
9877 do_calls_non_split virtual method. Declare match_view and
9878 set_view_to_nop.
9879 * target.cc: Include "elfcpp.h".
9880 (Target::do_calls_non_split): New function.
9881 (Target::match_view): New function.
9882 (Target::set_view_to_nop): New function.
9883 * gold.cc (queue_middle_tasks): Give an error if mixing
9884 split-stack and non-split-stack objects with -r.
9885 * i386.cc (Target_i386::relocate_section): Add
9886 reloc_symbol_changes parameter.
9887 (Target_i386::do_calls_non_split): New function.
9888 * x86_64.cc (Target_x86_64::relocate_section): Add
9889 reloc_symbol_changes parameter.
9890 (Target_x86_64::do_calls_non_split): New function.
9891 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
9892 parameter.
9893 * powerpc.cc (Target_powerpc::relocate_section): Add
9894 reloc_symbol_changes parameter.
9895 * sparc.cc (Target_sparc::relocate_section): Add
9896 reloc_symbol_changes parameter.
9897 * configure.ac: Call AM_CONDITIONAL for the default target.
9898 * configure: Rebuild.
9899 * testsuite/Makefile.am (TEST_AS): New variable.
9900 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
9901 (check_DATA): Add split_i386 and split_x86_64 files.
9902 (SPLIT_DEFSYMS): Define.
9903 (split_i386_[1234n].o): New targets.
9904 (split_i386_[124]): New targets.
9905 (split_i386_[1234r].stdout): New targets.
9906 (split_x86_64_[1234n].o): New targets.
9907 (split_x86_64_[124]): New targets.
9908 (split_x86_64_[1234r].stdout): New targets.
9909 (MOSTLYCLEANFILES): Add new executables.
9910 * testsuite/split_i386.sh: New file.
9911 * testsuite/split_x86_64.sh: New file.
9912 * testsuite/split_i386_1.s: New file.
9913 * testsuite/split_i386_2.s: New file.
9914 * testsuite/split_i386_3.s: New file.
9915 * testsuite/split_i386_4.s: New file.
9916 * testsuite/split_i386_n.s: New file.
9917 * testsuite/split_x86_64_1.s: New file.
9918 * testsuite/split_x86_64_2.s: New file.
9919 * testsuite/split_x86_64_3.s: New file.
9920 * testsuite/split_x86_64_4.s: New file.
9921 * testsuite/split_x86_64_n.s: New file.
9922 * testsuite/testfile.cc (Target_test): Update relocation_section
9923 function.
9924 * testsuite/Makefile.in: Rebuild.
9925
e8a9fcda
ILT
99262009-10-06 Ian Lance Taylor <iant@google.com>
9927
9928 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
9929 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
9930 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
9931 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
9932 the address on ldo_addrs_.
9933 (Target_i386::Relocate::fix_up_ldo): New function.
9934
e99daf92
ILT
99352009-10-06 Rafael Espindola <espindola@google.com>
9936
9937 * plugin.cc (add_input_library): New.
9938 (Plugin::load): Add add_input_library to tv.
9939 (Plugin_manager::add_input_file): Add the is_lib argument.
9940 (add_input_file): Update call to Plugin_manager::add_input_file.
9941 (add_input_library): New.
9942 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
9943
966d4097
DK
99442009-09-30 Doug Kwan <dougkwan@google.com>
9945
9946 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
9947 symbol and call Symbol::may_need_copy_reloc to determine if
9948 a copy reloc is needed.
9949 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
9950 nocopyreloc is given in command line.
9951 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
9952 given in command line.
9953 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
9954 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
9955 of the removed Target_i386::may_need_copy_reloc.
9956 * options.h (copyreloc): New option with default value false.
9957 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9958 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
9959 instead of the removed Target_powerpc::may_need_copy_reloc.
9960 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9961 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
9962 instead of the removed Target_sparc::may_need_copy_reloc.
9963 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
9964 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
9965 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
9966 instead of the removed Target_x86_64::may_need_copy_reloc.
9967
029ba973
ILT
99682009-09-30 Ian Lance Taylor <iant@google.com>
9969
9970 * object.h (class Object): Remove target_ field, and target,
9971 sized_target, and set_target methods.
9972 (Object::sized_target): Remove.
9973 (class Sized_relobj): Update declarations. Remove sized_target.
9974 * object.cc (Sized_relobj::setup): Remove target parameter.
9975 Change all callers.
9976 (Input_objects::add_object): Don't do anything with the target.
9977 (make_elf_sized_object): Add punconfigured parameter. Change all
9978 callers. Set or test parameter target.
9979 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
9980 Change all callers.
9981 * parameters.cc (Parameters::set_target): Change parameter type to
9982 be non-const.
9983 (Parameters::default_target): Remove.
9984 (set_parameters_target): Change parameter type to be non-const.
9985 (parameters_force_valid_target): New function.
9986 (parameters_clear_target): New function.
9987 * parameters.h (class Parameters): Update declarations. Remove
9988 default_target method. Add sized_target and clear_target
9989 methods. Change target_ to be non-const.
9990 (set_parameters_target): Update declaration.
9991 (parameters_force_valid_target): Declare.
9992 (parameters_clear_target): Declare.
9993 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
9994 as NULL if we aren't searching.
9995 (Add_symbols::run): Don't check for compatible target.
9996 * fileread.cc (Input_file::open_binary): Call
9997 parameters_force_valid_target.
9998 * gold.cc (queue_middle_tasks): Likewise.
9999 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
10000 set_target on object.
10001 * dynobj.h (class Sized_dynobj): Update declarations.
10002 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
10003 make_elf_object returns NULL.
10004 (Archive::include_member): Don't check whether object target is
10005 compatible.
10006 * output.cc (Output_section::add_input_section): Get target from
10007 parameters.
10008 (Output_section::relax_input_section): Likewise.
10009 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
10010 parameters.
10011 (Sized_relobj::do_scan_relocs): Likewise.
10012 (Sized_relobj::relocate_sections): Likewise.
10013 * resolve.cc (Symbol_table::resolve): Likewise.
10014 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
10015 parameter. Change all callers.
10016 (Symbol_table::add_from_object): Get target from parameters.
10017 (Symbol_table::add_from_relobj): Don't check object target.
10018 (Symbol_table::add_from_dynobj): Likewise.
10019 (Symbol_table::define_special_symbol): Get target from
10020 parameters.
10021 * symtab.h (class Symbol_table): Update declaration.
10022 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
10023 parameter. Change all callers. Clear parameter target.
10024 (Binary_test): Test target here.
10025 * testsuite/object_unittest.cc (gold_testsuite): Remove
10026 target_test_pointer parameter. Change all callers.
10027 (Object_test): Test target here.
10028
a6a22b83
ILT
100292009-09-26 Ian Lance Taylor <iant@google.com>
10030
10031 * testsuite/initpri1.c: Don't try to use constructor priorities if
10032 compiling with gcc before 4.3.
10033
6a8f49fe
ILT
100342009-09-22 Mikolaj Zalewski <mikolajz@google.com>
10035
10036 * testsuite/retain_symbols_file_test.sh (check_present): Change
10037 output file name to retain_symbols_file_test.stdout.
10038 (check_absent): Likewise.
10039
8c604651
CS
100402009-09-18 Craig Silverstein <csilvers@google.com>
10041
10042 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
10043 * options.cc: Include <cerrno> and <fstream>.
10044 (General_options::finalize): Parse -retain-symbols-file tag.
10045 * options.h: New flag.
10046 (General_options): New method should_retain_symbol, new
10047 variable symbols_to_retain.
10048 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
10049 should_retain_symbol map.
10050 * testsuite/Makefile.am (retain_symbols_file_test): New test.
10051 * testsuite/Makefile.in: Regenerate.
10052 * testsuite/retain_symbols_file_test.sh: New file.
10053
ca58b19f
NC
100542009-09-18 Nick Clifton <nickc@redhat.com>
10055
10056 * po/es.po: Updated Spanish translation.
10057
20e6d0d6
DK
100582009-09-17 Doug Kwan <dougkwan@google.com>
10059
10060 * debug.h (DEBUG_RELAXATION): New constant.
10061 (DEBUG_ALL): Add DEBUG_RELAXATION.
10062 (debug_string_to_enum): Add relaxation debug option.
10063 * layout.cc
10064 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10065 Layout::Relaxation_debug_check::read_sections,
10066 Layout::Relaxation_debug_check::read_sections): New method definitions.
10067 (Layout::Layout): Initialize data members
10068 record_output_section_data_from_scrips_,
10069 script_output_section_data_list_ and relaxation_debug_check_.
10070 (Layout::save_segments, Layout::restore_segments,
10071 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10072 Layout::relaxation_loop_body): New method definitions.
10073 (Layout::finalize): Support relaxation. Move section layout code to
10074 Layout::relaxation_loop_body.
10075 (Layout::set_asection_address_from_script): Move code for orphan
10076 section placement out.
10077 (Layout::place_orphan_sections_in_script): New method definition.
10078 * layout.h (Output_segment_headers, Output_file_header):
10079 New forward class declarations.
10080 (Layout::~Layout): Define.
10081 (Layout::new_output_section_data_from_script): New method definition.
10082 (Layout::place_orphan_sections_in_script): New method declaration.
10083 (Layout::Segment_states): New type declaration.
10084 (Layout::save_segments, Layout::restore_segments,
10085 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10086 Layout::relaxation_loop_body): New method declarations.
10087 (Layout::Output_section_data_list): New type declaration.
10088 (Layout::Relaxation_debug_check): New class definition.
10089 (Layout::record_output_section_data_from_script_,
10090 Layout::script_output_section_data_list_, Layout::segment_states_,
10091 Layout::relaxation_debug_check_): New data members.
10092 * output.cc: (Output_section_headers::do_size): New method definition.
10093 (Output_section_headers::Output_section_headers): Move size
10094 computation to Output_section_headers::do_size.
10095 (Output_segment_headers::do_size): New method definition.
e1df38aa 10096 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
10097 Output_file_header::do_size and call it.
10098 (Output_file_header::do_size): New method definition.
10099 (Output_data_group::Output_data_group): Adjust call to
10100 Output_section_data.
10101 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10102 (Output_symtab_xindex::do_write): Add array bound check.
2e702c99 10103 (Output_section::Input_section::print_to_mapfile): Handle
20e6d0d6
DK
10104 RELAXED_INPUT_SECTION_CODE.
10105 (Output_section::Output_section): Initialize data member checkpoint_.
10106 (Output_section::~Output_section): Delete checkpoint object pointed
10107 by checkpoint_.
10108 (Output_section::add_input_section): Always add an Input_section if
10109 relaxing.
10110 (Output_section::add_merge_input_section): Add assert.
10111 (Output_section::relax_input_section): New method definition.
10112 (Output_section::set_final_data_size): Set load address to zero for
10113 an unallocated section.
10114 (Output_section::do_address_and_file_offset_have_reset_values):
10115 New method definition.
10116 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10117 Handle relaxed input section.
10118 (Output_section::sort_attached_input_sections): Checkpoint input
10119 section list lazily.
10120 (Output_section::get_input_sections): Change type of input_sections to
10121 list of Simple_input_section pointers. Checkpoint input section list
10122 lazily. Also handle relaxed input sections.
10123 (Output_section::add_input_section_for_script): Take a reference to
10124 a Simple_input_section object instead of Relobj pointer and section
10125 index as parameter. Handle relaxed input sections.
10126 (Output_section::save_states, Output_section::restore_states): New
10127 method definitions.
10128 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10129 (Output_data::is_data_size_fixed): New method definition.
10130 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10131 if it is fixed.
10132 (Output_data::address_and_file_offset_have_reset_values): New method
10133 definition.
10134 (Output_data::do_address_and_file_offset_have_reset_values): New method
10135 definition.
10136 (Output_data::set_data_size): Check that data size is not fixed.
10137 (Output_data::fix_data_size): New method definition.
10138 (Output_data::is_data_size_fixed_): New data member.
10139 (Output_section_headers::set_final_data_size): New method definition.
10140 (Output_section_headers::do_size): New method declaration.
10141 (Output_segment_headers::set_final_data_size): New method definition.
10142 (Output_segment_headers::do_size): New method declaration.
10143 (Output_file_header::set_final_data_size)::New method definition.
10144 (Output_file_header::do_size)::New method declaration.
10145 (Output_section_data::Output_section_data): Add new parameter
10146 is_data_size_fixed and use it to fix data size.
10147 (Output_data_const::Output_data_const): Adjust call to base class
10148 constructor and fix data size.
10149 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10150 base class constructor and fix data size.
10151 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10152 base class constructor and fix data size.
10153 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10154 class constructor and fix data size.
10155 (Output_data_group::set_final_data_size): New method definition.
10156 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10157 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10158 class constructor and fix data size.
10159 (Output_relaxed_input_section): New class definition.
10160 (Output_section::Simple_input_section): New class definition.
10161 (Output_section::get_input_sections): Adjust parameter list.
10162 (Output_section::add_input_section_for_script): Same.
10163 (Output_section::save_states, Output_section::restore_states,
10164 Output_section::do_address_and_file_offset_have_reset_values,
10165 (Output_section::Input_section::Input_section): Handle
10166 RELAXED_INPUT_SECTION_CODE. Add new overload for
10167 Output_relaxed_input_section.
10168 (Output_section::Input_section::is_input_section,
10169 Output_section::Input_section::set_output_section): Handle relaxed
10170 input section.
10171 (Output_section::Input_section::is_relaxed_input_section,
10172 Output_section::Input_section::output_section_data,
10173 Output_section::Input_section::relaxed_input_section): New method
10174 definitions.
10175 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10176 value.
10177 (Output_section::Input_section::u1_): Update comments.
10178 (Output_section::Input_section::u2_): Add new union member poris.
10179 (Output_section::Checkpoint_output_section): New classs definition.
10180 (Output_section::relax_input_section): New method declaration.
10181 (Output_section::checkpoint_): New data member.
10182 (Output_segment): Update comments.
10183 (Output_segment::Output_segment): Un-privatize copy constructor.
10184 (Output_segment::operator=): Un-privatize.
10185 * script-sections.cc (Output_section_element::Input_section_list):
10186 Change element type to Output_section::Simple_input_section.
10187 (Output_section_element_dot_assignment::set_section_addresses):
10188 Register output section data for relaxation clean up.
10189 (Output_data_exression::Output_data_expression): Adjust call to base
10190 constructor to fix data size.
10191 (Output_section_element_data::set_section_addresses): Register
10192 Output_data_expression object for relaxation clean up.
10193 (struct Input_section_info): Replace Relobj pointer and section index
10194 pair with Output_section::Simple_input_section and Convert struct to a
10195 class.
10196 (Input_section_sorter::operator()): Adjust access to
e1df38aa 10197 Input_section_info data member to use accessors.
20e6d0d6
DK
10198 (Output_section_element_input::set_section_addresses): Use layout
10199 parameter. Adjust code to use Output_section::Simple_input_section
10200 and Input_secction_info classes. Register filler for relaxation
10201 clean up.
10202 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10203 and section index pair with Output_section::Simple_input_section
10204 class. Adjust code accordingly.
10205 (Phdrs_element::release_segment): New method definition.
10206 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10207 segment list.
10208 (Script_sections::release_segments): New method definition.
10209 * gold/script-sections.h (Script_sections::release_segments): New
10210 method declaration.
10211 * gold/target.h (Target::may_relax, Target::relax,
10212 Target::do_may_relax, Target::do_relax): New method definitions.
10213
5e445df6
ILT
102142009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10215
10216 * arm.cc (has_signed_unsigned_overflow): New function.
10217 (Arm_relocate_functions::abs8): New function.
10218 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10219 (Target_arm::Scan::global): Likewise.
10220 (Target_arm::relocate::relocate): Likewise.
10221 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10222 Likewise.
10223
8c604651 102242009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
10225
10226 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10227 * testsuite/Makefile.in: Regenerate.
10228
1e9cc1c2
NC
102292009-09-11 Nick Clifton <nickc@redhat.com>
10230
10231 * po/gold.pot: Updated by the Translation project.
10232
6a89f575
CC
102332009-09-08 Cary Coutant <ccoutant@google.com>
10234
10235 * output.cc (Output_file::open): Add execute permission to empty file.
10236 * testsuite/Makefile.am (permission_test): New test.
10237 * testsuite/Makefile.in: Regenerate.
10238
fdcac5af
ILT
102392009-09-02 Ian Lance Taylor <iant@google.com>
10240
10241 * output.cc (Output_file::resize): Call map_no_anonymous rather
10242 than map.
10243
44453f85
ILT
102442009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10245
10246 * gold.cc: Include "incremental.h".
10247 (queue_initial_tasks): Call Incremental_checker methods.
10248 * incremental.cc: Include "output.h".
10249 (Incremental_checker::can_incrementally_link_output_file): New
10250 method.
10251 * incremental.h (Incremental_checker): New class.
10252
10253 * output.cc (Output_file::open_for_modification): New method.
10254 (Output_file::map_anonymous): Changed return type to bool. Record
10255 map in base_ field.
10256 (Output_file::map_no_anonymous): New method, broken out of map.
10257 (Output_file::map): Use map_no_anonymous and map_anonymous.
10258 * output.h (class Output_file): Update declarations.
10259
293c1386
CC
102602009-08-24 Cary Coutant <ccoutant@google.com>
10261
10262 * options.h (Command_line::Pre_options): New class.
10263 (Command_line::pre_options): New member.
10264 * options.cc (gold::options::ready_to_register): New variable.
10265 (One_option::register_option): Do nothing if not registering options.
10266 Assert if same short option registered twice.
10267 (General_options::General_options): Turn off option registration when
10268 done constructing.
10269 (Command_line::Pre_options::Pre_options): New constructor.
10270
f773f3d2
CC
102712009-08-24 Cary Coutant <ccoutant@google.com>
10272
06a73cfe
CC
10273 * options.h (General_options::no_keep_memory): Remove incorrect
10274 short option.
f773f3d2 10275
a15af8e2
RW
102762009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10277
10278 * Makefile.am (am__skiplex, am__skipyacc): New.
10279 * Makefile.in: Regenerate.
10280
c462b41b
RW
102812009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10282
14ec8efd
RW
10283 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10284 (INCLUDES): ... this.
10285 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10286 (AM_CPPFLAGS): Renamed from ...
10287 (INCLUDE): ... this.
10288 * Makefile.in, testsuite/Makefile.in: Regenerate.
10289
81ecdfbb
RW
10290 * Makefile.in: Regenerate.
10291 * aclocal.m4: Likewise.
10292 * config.in: Likewise.
10293 * configure: Likewise.
10294 * testsuite/Makefile.in: Likewise.
10295
c462b41b
RW
10296 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10297 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10298 * Makefile.in: Regenerate.
10299 * testsuite/Makefile.in: Regenerate.
10300
2da73f13
CC
103012009-08-19 Cary Coutant <ccoutant@google.com>
10302
10303 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10304 symbols in shared libraries overridden by hidden or internal symbols
10305 in the main program.
10306
2db70501
CD
103072009-08-19 Chris Demetriou <cgd@google.com>
10308
10309 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10310 checking source file names in error messages.
10311
f733487b
DK
103122009-08-18 Doug Kwan <dougkwan@google.com>
10313
10314 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10315 an elcpp::Ehdr as parameter. Adjust call to set_target.
10316 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10317 an elfcpp::Ehdr as parameter.
10318 * object.cc (Object::set_target): Remove the version that looks up
10319 a target and sets it.
10320 (Sized_relobj::setup): Take a Target object instead of
10321 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10322 (make_elf_sized_object): Find target and ask target to
10323 make an ELF object.
10324 * object.h: (Object::set_target): Remove the version that looks up
10325 a target and sets it.
10326 (Sized_relobj::setup): Take a Target object instead of
10327 an elfcpp:Ehdr as parameter.
10328 * target.cc: Include dynobj.h.
10329 (Target::do_make_elf_object_implementation): New.
2e702c99 10330 (Target::do_make_elf_object): New.
f733487b
DK
10331 * target.h (Target::make_elf_object): New template declaration.
10332 (Target::do_make_elf_object): New method declarations.
10333 (Target::do_make_elf_object_implementation): New template declaration.
10334
cc70f101
ILT
103352009-08-14 Ian Lance Taylor <iant@google.com>
10336
10337 * gold.h (FUNCTION_NAME): Define.
10338 (gold_unreachable): Use FUNCTION_NAME.
10339
ef5e0cb1
ST
103402009-08-12 Sriraman Tallam <tmsriram@google.com>
10341
10342 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10343 symbol in the --keep-unique list is not found.
10344
48c187ce
ST
103452009-08-12 Sriraman Tallam <tmsriram@google.com>
10346
10347 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10348 been maked as --keep-unique.
10349 (Icf::unfold_section): New function.
10350 * icf.h (Icf::unfold_section): New function.
10351 * options.h (General_options::keep_unique): New option.
10352 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10353 * testsuite/Makefile.in: Regenerate.
10354 * testsuite/icf_keep_unique_test.sh: New file.
10355 * testsuite/icf_keep_unique_test.cc: New file.
10356
645afe0c
CC
103572009-08-12 Cary Coutant <ccoutant@google.com>
10358
10359 PR 10471
10360 * resolve.cc (Symbol_table::resolve): Check for references from
10361 dynamic objects to hidden and internal symbols.
10362 * testsuite/Makefile.am (hidden_test.sh): New test.
10363 * testsuite/Makefile.in: Regenerate.
10364 * testsuite/hidden_test.sh: New script.
10365 * testsuite/hidden_test_1.c: New test source.
10366 * testsuite/hidden_test_main.c: New test source.
10367
11af873f
DK
103682009-08-11 Doug Kwan <dougkwan@google.com>
10369
10370 * arm.cc: Update comments.
10371 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10372 segment to locate the .ARM.exidx section if present.
10373
b9f7d72d
DK
103742009-08-09 Doug Kwan <dougkwan@google.com>
10375
10376 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10377 patch.
10378
ddd3c53c
ST
103792009-08-07 Sriraman Tallam <tmsriram@google.com>
10380 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10381 compiler warnings.
10382
27721062
ST
103832009-08-06 Sriraman Tallam <tmsriram@google.com>
10384
10385 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10386 valid tls_segment only for non-debug-section relocations.
10387 * testsuite/Makefile.am: Add gc_tls_test.
10388 * testsuite/Makefile.in: Regenerate.
10389 * testsuite/gc_tls_test.cc: New file.
10390 * testsuite/gc_tls_test.sh: New file.
10391
ef15dade 103922009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 10393
ef15dade
ST
10394 * icf.cc: New file.
10395 * icf.h: New file.
10396 * Makefile.am (CCFILES): Add icf.cc.
10397 (HFILES): Add icf.h
10398 * Makefile.in: Regenerate.
10399 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10400 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10401 section, symbol and addend information for the relocs.
10402 * gold.cc (queue_middle_tasks): Call identical code folding.
10403 * gold.h: Add defines for multimap.
10404 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10405 to the call of finalize_local_symbols.
10406 * main.cc (main): Create object of class Icf.
10407 * object.cc (Sized_relobj::do_layout): Allow this function to be
10408 called twice during icf.
10409 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10410 to sections marked as identical by icf.
10411 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10412 when available.
10413 (Sized_relobj::do_section_entsize): New function.
10414 * object.h (Object::section_entsize): New function.
10415 (Object::do_section_entsize): New pure virtual function.
10416 (Relobj::finalize_local_symbols): Add new parameter.
10417 (Relobj::do_section_entsize): New function.
10418 * options.h (General_options::icf): New option.
10419 (General_options::icf_iterations): New option.
10420 (General_options::print_icf_sections): New option.
10421 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10422 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10423 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10424 icf.
10425 * symtab.cc (Symbol_table::is_section_folded): New function.
10426 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10427 to sections marked as identical by icf.
10428 * symtab.h (Symbol_table::set_icf): New function.
10429 (Symbol_table::icf): New function.
10430 (Symbol_table::is_section_folded): New function.
10431 (Symbol_table::icf_): New data member.
10432 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10433 * testsuite/Makefile.am: Add commands to build icf_test.
10434 * testsuite/Makefile.in: Regenerate.
10435 * testsuite/icf_test.sh: New file.
10436 * testsuite/icf_test.cc: New file.
10437
c3b65ac4
CD
104382009-07-24 Chris Demetriou <cgd@google.com>
10439
10440 * layout.cc (is_compressible_debug_section): Fix incorrect
10441 comment about compressed section names.
10442
1caf2c51
ILT
104432009-07-20 Ian Lance Taylor <ian@airs.com>
10444
10445 PR 10419
10446 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10447
1ef4d87f
ILT
104482009-07-16 Ian Lance Taylor <iant@google.com>
10449
10450 PR 10400
10451 * layout.h: #include <map>.
10452 (class Kept_section): Change from struct to class. Add accessors
10453 and setters. Add section size to Comdat_group mapping. Change
10454 Comdat_group to std::map. Add is_comdat_ field. Add
10455 linkonce_size field in union.
10456 (class Layout): Update declaration of find_or_add_kept_section.
10457 Don't declare find_kept_object.
10458 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10459 parameter. Add object, shndx, is_comdat, and is_group_name
10460 parameters. Change all callers. Adjust for new Kept_section.
10461 (Layout::find_kept_object): Remove.
10462 * object.cc (Sized_relobj::include_section_group): Update use of
10463 Kept_section. Rename secnum to shndx. Only record
10464 Kept_comdat_section if sections are the same size.
10465 (Sized_relobj::include_linkonce_section): Update use of
10466 Kept_section. Only record Kept_comdat_section if sections are the
10467 same size. Set size of linkonce section.
10468 (Sized_relobj::map_to_kept_section): Update call to
10469 get_kept_comdat_section.
10470 * object.h (class Sized_relobj): Rename fields in
10471 Kept_comdat_section to drop trailing underscores; change object
10472 field to Relobj*. Change Kept_comdat_section_table to store
10473 struct rather than pointer.
10474 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10475 Add kept_object and kept_shndx parameters. Change all callers.
10476 (Sized_relobj::get_kept_comdat_section): Change return type to
10477 bool. Add kept_object and kept_shndx parameters. Change all
10478 callers.
10479 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10480 Layout::find_or_add_kept_section.
10481
37c3b7b0
ILT
104822009-07-09 Ian Lance Taylor <iant@google.com>
10483
10484 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10485 Reserve space in the hash table.
10486
98fa85cb
ILT
104872009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10488
10489 * fileread.cc (File_read::get_mtime): New method.
10490 * fileread.h (Timespec): New structure.
10491 (File_read::get_mtime): New method.
10492 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10493 Renamed from timestamp_nsec.
10494 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10495 Elf_Xword.
e1df38aa 10496 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 10497 timestamp_nsec.
e1df38aa 10498 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
10499 (Incremental_inputs::report_obejct): Save mtime; style fix.
10500 (Incremental_inputs::report_script): Save mtime; style fix.
10501 (Incremental_inputs::finalize_inputs): Style fix.
10502 (Incremental_inputs::finalize): Style fix.
10503 (Incremental_inputs::create_input_section_data): Store inputs
10504 mtime.
10505 * incremental.h (Incremental_inputs::report_script): Add mtime
10506 argument.
10507 (Incremental_inputs::Input_info::Input_info): Intialize only one
10508 union member.
10509 (Incremental_inputs::Input_info::archive): Move to nameless
10510 union.
10511 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10512 (Incremental_inputs::Input_info::script): Move to nameless union.
10513 (Incremental_inputs::mtime): New field.
10514 * script.cc (read_input_script): Pass file mtime to
10515 Incremental_input.
10516 * script.h (Script_info::inputs): Style fix.
10517
c9d70757
ILT
105182009-07-01 Ian Lance Taylor <ian@airs.com>
10519
10520 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10521 instead of 32.
10522
9c547ec3
ILT
105232009-06-24 Ian Lance Taylor <iant@google.com>
10524
10525 PR 10156
10526 * layout.cc (Layout::choose_output_section): If we find an
10527 existing section, update the flags.
10528 (Layout::create_notes): New function, broken out of
10529 Layout::finalize.
10530 (Layout::finalize): Don't create note sections.
10531 (Layout::create_note): Don't crash if linker script discards
10532 section.
10533 (Layout::create_gold_note): Likewise.
10534 (Layout::create_build_id): Likewise. Don't set
10535 after_input_sections on the section.
10536 (Layout::create_executable_stack_info): Remove target parameter.
10537 Change caller.
10538 * layout.h (class Layout): Declare create_notes. Update
10539 declaration of create_executable_stack_info.
10540 * gold.cc (queue_middle_tasks): Call create_notes.
10541 * output.cc (Output_section::update_flags_for_input_section): Move
10542 here from output.h. If SHF_ALLOC flag is newly set, mark address
10543 invalid.
10544 * output.h (Output_data::mark_address_invalid): New function.
10545 (class Output_section): Only declare, not define,
10546 update_flags_for_input_section. Remove set_flags.
10547
55458500
ILT
105482009-06-24 Ian Lance Taylor <iant@google.com>
10549
10550 * script-sections.cc (Output_section_definition::
10551 set_section_addresses): Rename shadowing local load_address to
10552 laddr.
10553
1307d6cd
ILT
105542009-06-24 Ian Lance Taylor <iant@google.com>
10555
10556 PR 10244
10557 * reloc.cc (relocate_sections): Skip empty relocation sections.
10558
ec3f783e
ILT
105592009-06-23 Ian Lance Taylor <iant@google.com>
10560
10561 PR 10156
10562 * layout.cc (Layout::create_note): Use choose_output_section
10563 rather than make_output_section.
10564
459c9f1c
ILT
105652009-06-23 Ian Lance Taylor <iant@google.com>
10566
10567 PR 10237
10568 * options.cc (General_options::parse_V): Set printed_version_.
10569 (General_options::General_options): Initialize printed_version_.
10570 * options.h (class General_options): Add printed_version_ field.
10571 * gold.cc (queue_initial_tasks): If there are no input files,
10572 don't give a fatal error if we printed the version information.
10573 (queue_middle_tasks): If using -r with a shared object, give a
10574 fatal error rather than an ordinary error.
10575
1518dc8f
ILT
105762009-06-23 Ian Lance Taylor <iant@google.com>
10577
10578 PR 10219
10579 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10580 (Layout::make_output_section): Set have_stabstr_section_ if we see
10581 a .stab*str section.
10582 (Layout::finalize): Call link_stabs_sections.
10583 (Layout::link_stabs_sections): New file.
10584 * layout.h (class Layout): Add have_stabstr_section_ field.
10585 Declare link_stabs_sections.
10586
3d857b98
DK
105872009-06-23 Doug Kwan <dougkwan@google.com>
10588
10589 * Makefile.am (libgold_a_LIBADD): New.
10590 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
2e702c99 10591 * Makefile.in: Regenerate.
3d857b98
DK
10592 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10593 * configure: Regenerate.
10594 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10595 * fileread.cc: Include sys/state.h
10596 * gold.h: Declare memmem and strndup if found missing.
10597 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10598
0639a6f6
ILT
105992009-06-23 Ian Lance Taylor <iant@google.com>
10600
10601 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10602 * configure: Rebuild.
10603
8d63875c
ILT
106042009-06-23 Ian Lance Taylor <iant@google.com>
10605
10606 PR 10147
10607 * object.cc (Object::section_contents): Don't try to get a view if
10608 the section has length zero.
10609 (Object::handle_gnu_warning_section): If the section is empty, use
10610 the name of the section as the warning.
10611
f7c8a183
ILT
106122009-06-23 Ian Lance Taylor <iant@google.com>
10613
10614 PR 10133
10615 * stringpool.h (class Stringpool_template): Add optimize_ field.
10616 (Stringpool_template::set_optimize): New function.
10617 * stringpool.cc (Stringpool_template::Stringpool_template):
10618 Initialize optimize_ field.
10619 (Stringpool_template::set_string_offsets): Test local optimize
10620 fild rather than parameter.
10621 * layout.cc (Layout::Layout): Call set_optimize on the section
10622 name stringpool.
10623
e6a307ba
ILT
106242009-06-22 Ian Lance Taylor <iant@google.com>
10625
10626 PR 10030
10627 * yyscript.y: Parse TARGET.
10628 * script.cc (script_set_target): New function.
10629 * script-c.h (script_set_target): Declare.
10630 * options.cc (General_options::string_to_object_format): Rename
10631 from string_to_object_format in anonymous namespace. Change
10632 callers.
10633 * options.h (class General_options): Declare
10634 string_to_object_format.
10635
3ee173de
ILT
106362009-06-22 Ian Lance Taylor <iant@google.com>
10637
10638 * script-sections.cc (Script_sections::create_segments): Don't put
10639 program headers in a PT_LOAD segment if -n or -N.
10640
106412009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
10642
10643 PR 10141
10644 * options.h (class General_options): Add -z lazy and -z now. Sort
10645 -z options into alphabetical order.
10646 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10647
cd6739a1 106482009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
10649
10650 * layout.cc (Layout::make_output_section): Call
10651 Target::new_output_section.
10652 (Layout::attach_allocated_section_to_segment): Put large section
10653 sections in a separate load segment with the large segment flag
10654 set.
10655 (Layout::segment_precedes): Sort large data segments after other
10656 load segments.
10657 (align_file_offset): New static function.
10658 (Layout::set_segment_offsets): Use align_file_offset.
10659 * output.h (class Output_section): Add is_small_section_ and
10660 is_large_section_ fields.
10661 (Output_section::is_small_section): New function.
10662 (Output_section::set_is_small_section): New function.
10663 (Output_section::is_large_section): New function.
10664 (Output_section::set_is_large_section): New function.
10665 (Output_section::is_large_data_section): New function.
10666 (class Output_segment): Add is_large_data_segment_ field.
10667 (Output_segment::is_large_data_segment): New function.
10668 (Output_segment::set_is_large_data_segment): New function.
10669 * output.cc (Output_section::Output_section): Initialize new
10670 fields.
10671 (Output_segment::Output_segment): Likewise.
10672 (Output_segment::add_output_section): Add assertion that large
10673 data sections always go in large data segments. Force small data
10674 sections to the end of the list of data sections. Force small BSS
10675 sections to the start of the list of BSS sections. For large BSS
10676 sections to the end of the list of BSS sections.
10677 * symtab.h (class Symbol): Declare is_common_shndx.
10678 (Symbol::is_defined): Check Symbol::is_common_shndx.
10679 (Symbol::is_common): Likewise.
10680 (class Symbol_table): Define enum Commons_section_type. Update
10681 declarations. Add small_commons_ and large_commons_ fields.
10682 * symtab.cc (Symbol::is_common_shndx): New function.
10683 (Symbol_table::Symbol_table): Initialize new fields.
10684 (Symbol_table::add_from_object): Put small and large common
10685 symbols in the right list.
10686 (Symbol_table::sized_finalized_symbol): Check
10687 Symbol::is_common_shndx.
10688 (Symbol_table::sized_write_globals): Likewise.
10689 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10690 common symbol lists. Don't call do_allocate_commons_list if the
10691 list is empty.
10692 (Symbol_table::do_allocate_commons_list): Remove is_tls
10693 parameter. Add comons_section_type parameter. Change all
10694 callers. Handle small and large common symbols.
10695 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10696 Symbol::is_common_shndx.
10697 * resolve.cc (symbol_to_bits): Likewise.
10698 * target.h (Target::small_common_shndx): New function.
10699 (Target::small_common_section_flags): New function.
10700 (Target::large_common_shndx): New function.
10701 (Target::large_common_section_flags): New function.
10702 (Target::new_output_section): New function.
10703 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10704 small_common_section_flags, and large_common_section_flags
10705 fields.
10706 (Target::do_new_output_section): New virtual function.
10707 * arm.cc (Target_arm::arm_info): Initialize new fields.
10708 * i386.cc (Target_i386::i386_info): Likewise.
10709 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
10710 Likewise.
10711 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
10712 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10713 (Target_x86_64::do_new_output_section): New function.
10714 * configure.ac: Define conditional MCMODEL_MEDIUM.
10715 * testsuite/Makefile.am (check_PROGRAMS): Add large.
10716 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
10717 (large_LDFLAGS): Define.
10718 * testsuite/large.c: New file.
10719 * testsuite/testfile.cc (Target_test::test_target_info):
10720 Initialize new fields.
10721 * configure, testsuite/Makefile.in: Rebuild.
10722
bb04269c
DK
107232009-06-05 Doug Kwan <dougkwan@google.com>
10724
10725 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 10726 * Makefile.in: Regenerate.
bb04269c
DK
10727 * i386.cc (class Target_i386): Define new virtual method to
10728 override do_is_local_label_name in parent.
10729 * object.cc (Sized_relobj::do_count_local_symbols): Discard
10730 local symbols if --discard-locals or -X is given.
10731 * options.h (class General_options): Declare new options
10732 '--discard-locals' and '-X' for discarding locals.
10733 * target.h (class Target): Define new methods is_local_label_name.
10734 Declare new virtual method do_is_local_label_name.
10735 * target.cc: New file.
10736 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
10737 (check_SCRIPTS): Add discard_locals_test.sh.
10738 (check_DATA): Add discard_local_tests.syms.
10739 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
10740 (discard_local_tests.syms, discard_locals_test.o): New make rules.
10741 * testsuite/Makefile.in: Regenerate.
10742 * testsuite/discard_locals_test.c: New file.
10743 * testsuite/discard_locals_test.sh: Same.
10744
805bb01c
DK
107452009-06-05 Doug Kwan <dougkwan@google.com>
10746
10747 * object.cc (Sized_relobj::Sized_relobj): Initialize
10748 discarded_eh_frame_shndx_ to -1U.
10749 (Sized_relobj::do_layout): Record index of a discard .eh_frame
10750 section.
10751 (Sized_relobj::do_count_local_symbols): Skip local symbols in
10752 a discarded .eh_frame section.
10753 (Sized_relobj::do_finalize_local_symbols): Ditto.
10754 * object.h (class Sized_relobj): Declare new member
10755 discarded_eh_frame_shndx_.
10756 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
10757 (local_labels_test.o, local_labels_test): New rules.
10758 * testsuite/Makefile.in: Regenerate.
10759
1dcd334d
DK
107602009-06-04 Doug Kwan <dougkwan@google.com>
10761
10762 * layout.cc (Layout::section_name_mapping): Add mapping for
10763 special ARM sections.
10764
96d49306
DK
107652009-06-03 Doug Kwan <dougkwan@google.com>
10766
10767 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
10768 (utils::has_overflow): Same.
10769
dff16297
ILT
107702009-06-03 Ian Lance Taylor <iant@google.com>
10771
10772 * layout.cc (Layout::section_name_mapping): New array, replacing
10773 Layout::linkonce_mapping.
10774 (Layout::section_name_mapping_count): New variable, replacing
10775 Layout::linkonce_mapping_count.
10776 (Layout::linkonce_output_name): Remove.
10777 (Layout::output_section_name): Rewrite.
10778 * layout.h (class Layout): Rename Linkonce_mapping to
10779 Section_name_mapping, linkonce_mapping to section_name_mapping,
10780 linkonce_mapping_count to section_name_mapping_count. Don't
10781 declare linkonce_output_name.
10782
c121c671
DK
107832009-06-03 Doug Kwan <dougkwan@google.com>
10784
10785 * gold/arm.cc (namespace utils): New.
10786 (Target_arm::reloc_is_non_pic): Define new method.
10787 (class Arm_relocate_functions): New.
10788 (Target_arm::Relocate::relocate): Handle relocation types used by
10789 Android.
10790
07800fab
ILT
107912009-06-03 Ian Lance Taylor <iant@google.com>
10792
10793 * arm.cc (Target_arm::scan::global): Use || instead of |.
10794
c121c671
DK
107952009-06-02 Doug Kwan <dougkwan@google.com>
10796
10797 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
10798 issued_non_pic_error_.
10799 (class Target_arm::Scan): Declare new method check_non_pic.
10800 Define new method symbol_needs_plt_entry.
10801 Declare new data member issued_non_pic_error_.
10802 (class Target_arm::Relocate): Declare new method
10803 should_apply_static_reloc.
10804 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
10805 (Target_arm::Scan::check_non_pic): Define new method.
10806 (Target_arm::Scan::local): Handle a small subset of reloc types used
10807 by Android.
10808 (Target_arm::Scan::local): Same.
10809 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
10810
b19b0c6d
ILT
108112009-05-31 Mikolaj Zalewski <mikolajz@google.com>
10812
10813 * incremental.cc (Incremental_inputs::report_command_line): Filter
10814 out --incremental-* options.
10815
94cdfcff
DK
108162009-05-29 Doug Kwan <dougkwan@google.com>
10817
10818 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
10819 template class.
10820 (class Target_arm): Update comment.
10821 (Target_arm::Target_arm): Initialize new data members GOT_,
10822 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
10823 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
10824 and Target_arm::rel_dyn_section.
10825 Declare new_enum Target_arm::Got_type.
10826 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
10827 and DYNBSS_.
10828 Update commments for member do_dynsym_value.
10829 (Target_arm::got_size, Target_arm::plt_section,
10830 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
10831 new methods inside class defintion.
10832 (Target_arm::got_section): Define new method.
10833 (Target_arm::rel_dyn_section): Same.
10834 (Output_data_plt_arm): New template class.
10835 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
10836 (Output_data_plt_arm:do_adjust_output_section): Define new method.
10837 (Output_data_plt_arm::add_entry): Same.
10838 (Output_data_plt_arm::first_plt_entry): Define new
10839 static data member for PLT instruction template.
10840 (Output_data_plt_arm::plt_entry): Same.
10841 (Output_data_plt_arm::do_write): Define new method.
10842 (Target_arm::make_plt_entry): Same.
10843 (Target_arm::do_finalize_sections): Same.
10844 (Target_arm::do_dynsym_value): Same.
10845
4a657b0d
DK
108462009-05-28 Doug Kwan <dougkwan@google.com>
10847
10848 * Makefile.am (TARGETSOURCES): Add arm.cc.
10849 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
10850 * Makefile.in: Regenerate.
10851 * arm.cc: New file.
10852 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
10853
e7ae8c36
DK
108542009-05-26 Doug Kwan <dougkwan@google.com>
10855
10856 * options.cc (General_options::parse_exclude_libs). Fix a comment.
10857 (General_options::check_excluded_libs): Strip off directories in
10858 archive name before matching like GNU ld does.
10859 * testsuite/Makefile.am (MOSTLYCLEANFILES,
10860 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
10861 (exclude_libs_test_LDFLAGS): Add linker option
10862 -Wl,--exclude-libs,libexclude_libs_test_3
10863 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
10864 an explicit archive without using -l.
10865 (alt/libexclude_libs_test_3.a): New make rule.
10866 * testsuite/Makefile.in: Regenerate.
10867 * testsuite/exclude_libs_test.c : Declare lib3_default().
10868 (main): Call it.
10869 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
10870 * exclude_libs_test_3.c: New file.
10871
f12e7348
NC
108722009-05-26 Nick Clifton <nickc@redhat.com>
10873
10874 * po/id.po: New Indonesian translation.
10875 * po/gold.pot: Updated template file.
10876
4daadc0d
ST
108772009-05-22 Sriraman Tallam <tmsriram@google.com>
10878
e1df38aa 10879 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
10880 gc_comdat_test files. Add -Wl,--gc-sections to build
10881 gc_comdat_test.
10882 * testsuite/Makefile.in: Regenerate.
10883 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
10884
531813ad
ST
108852009-05-21 Sriraman Tallam <tmsriram@google.com>
10886
10887 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
10888 kept comdat section was garbage collected.
10889 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
10890 * testsuite/Makefile.in: Regenerate.
10891 * testsuite/gc_comdat_test.sh: New file.
10892 * testsuite/gc_comdat_test_1.cc: New file.
10893 * testsuite/gc_comdat_test_2.cc: New file.
10894
65514900
CC
108952009-05-19 Doug Kwan <dougkwan@google.com>
10896
10897 * archive.cc (Archive::Archive): Move constructor from archive.h
10898 to here. Initialize no_export_.
10899 (Archive::get_elf_object_for_member): Set no_export flag of object.
10900 * archive.h (Archive::Archive): Move constructor body to
10901 archive.cc.
10902 (Archive::no_export): New method.
10903 (Archive::no_export_): New field.
10904 * object.h (Object::Object): Initialize no_export_ to false.
10905 (Object::no_export, Object::set_no_export): New methods.
10906 (Object::no_export_): New field.
10907 * options.cc (General_options::parse_exclude_libs): New method.
10908 (General_options::check_excluded_libs) Same.
10909 * options.h (exclude_libs): New option.
10910 (General_options::check_excluded_libs): New method declaration.
10911 (General_options::excluded_libs_): New field.
10912 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
10913 default or protected visibility if an object has no-export flag set.
10914 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
10915 (check_SCRIPTS): Add exclude_libs_test.sh.
10916 (check_DATA): Add exclude_libs_test.syms.
10917 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
10918 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
10919 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
10920 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
10921 (exclude_libs_test.syms, libexclude_libs_test_1.a,
10922 libexclude_libs_test_2.a): New rules.
10923 * testsuite/Makefile.in: Regenerate.
10924 * testsuite/exclude_libs_test.c: New file.
10925 * testsuite/exclude_libs_test.sh: Ditto.
10926 * testsuite/exclude_libs_test_1.c: Ditto.
10927 * testsuite/exclude_libs_test_2.c: Ditto.
10928
1b77ea50
ILT
109292009-05-15 Ian Lance Taylor <iant@google.com>
10930
10931 * configure.ac: Check for declarations for cases where libiberty.h
10932 checks HAVE_DECL_xxx.
10933 * configure, config.in: Rebuild.
10934
072fe7ce
ILT
109352009-05-15 Mikolaj Zalewski <mikolajz@google.com>
10936
10937 * gold.h (Incremental_argument_list): Remove (invalid) forward
10938 declaration.
10939 * incremental.cc (Incremental_inputs::report_achive): New method.
10940 (Incremental_inputs::report_object): New method.
10941 (Incremental_inputs::report_script): New method.
10942 (Incremental_inputs::finalize_inputs): New method.
10943 (Incremental_inputs::finalize): Call finalize_inputs().
10944 (Incremental_inputs::sized_create_incremental_inputs_section_data):
10945 Create inputs entries.
10946 * incremental.h (Incremental_input_type): New enum.
10947 (Incremental_inputs::Incremental_input): Initialize new fields.
10948 (Incremental_inputs::report_inputs): New method.
10949 (Incremental_inputs::report_achive): New method.
10950 (Incremental_inputs::report_object): New method.
10951 (Incremental_inputs::report_script): New method.
10952 (Incremental_inputs::finalize_inputs): New method.
10953 (Incremental_inputs::Input_info): New struct.
10954 (Incremental_inputs::Input_info_map): New typedef.
10955 (Incremental_inputs::lock_): New field.
10956 (Incremental_inputs::Inputs_): New field.
10957 (Incremental_inputs::Inputs_map): New field.
10958 * main.cc (main): Call Incremental_input::report_inputs.
10959 * options.h (Input_argument_list): Typedef moved from
10960 Input_arguments.
10961 (Input_file_group::Files): Remove, use ::Input_argument_list.
10962 (Input_file_group::Input_argument_list): Remove, use
10963 ::Input_argument_list.
10964 * plugin.cc (Plugin_manager::add_input_file): Add error in
10965 incremental build.
10966 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
10967 functions.
10968 * script.cc (read_input_script): Call
10969 Incremental_input::report_script.
10970 * script.h (Script_info): New class.
10971
b0481b0b
ILT
109722009-04-27 Ian Lance Taylor <iant@google.com>
10973
10974 * x86_64.cc (do_adjust_output_section): Set entsize to
10975 plt_entry_size.
10976
b22a5a41 109772009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
10978
10979 * output.cc (Output_file::close): After short writes, continue
10980 writing from the correct offset in the buffer being written.
10981
40fde488
CD
109822009-04-23 Chris Demetriou <cgd@google.com>
10983
10984 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
10985 * configure: Regenerate.
10986 * config.in: Regenerate.
10987 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
10988 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
10989
3ce2c28e
ILT
109902009-04-21 Mikolaj Zalewski <mikolajz@google.com>
10991
10992 * incremental.cc (Incremental_inputs_header_data): Renamed from
10993 Incremental_input_header_data.
10994 (Incremental_inputs_header_data::data_size): New field.
10995 (Incremental_inputs_header_data::put_input_file_count): Renamed
10996 from input_file_count.
10997 (Incremental_inputs_header_data::put_command_line_offset): Renamed
10998 from command_line_offset.
10999 (Incremental_inputs_header_data::put_reserved): Renamed from
11000 put_reserved.
11001 (Incremental_inputs_entry_data): Renamed from
11002 Incremental_input_entry_data.
11003 (Incremental_inputs_entry_data::data_size): New field.
11004 (Incremental_inputs::report_command_line): New method.
11005 (Incremental_inputs::finalize): New method.
11006 (Incremental_inputs::create_incremental_inputs_data): New method.
11007 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
11008 * incremental.h: New file.
11009 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
703d02da 11010 (Layout::finalize): Create incremental inputs section in
3ce2c28e 11011 incremental builds.
703d02da 11012 (Layout::create_incremental_info_sections): New method.
3ce2c28e 11013 * layout.h (Layout::incremental_inputs): New method.
703d02da
AM
11014 (Layout::create_incremental_info_sections): New method.
11015 (Layout::incremental_inputs_): New field.
3ce2c28e
ILT
11016 * main.cc (main): Notify Incremental_input of the command line.
11017
e55bde5e
ILT
110182009-04-01 Ian Lance Taylor <iant@google.com>
11019 Mikolaj Zalewski <mikolajz@google.com>
11020
11021 * gold.h (reserve_unordered_map): Define, three versions, one for
11022 each version of Unordered_map.
11023 * layout.cc (Layout::Layout): Remove options parameter. Add
11024 number_of_input_files parameter. Don't initialize options_.
11025 Initialize number_of_input_files_ and resized_signatures_. Move
11026 sections_are_attached_.
11027 (Layout::layout_group): Reserve space for group_signatures_.
11028 (Layout::find_or_add_kept_section): Change name parameter to be a
11029 reference. Resize signatures_ map when it gets large enough.
11030 (Layout::layout_eh_frame): Use parameters->options() instead of
11031 this->options_.
11032 (Layout::make_output_section): Likewise.
11033 (Layout::attach_allocated_section_to_segment): Likewise.
11034 (Layout::finalize, Layout::create_executable_stack): Likewise.
11035 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
11036 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
11037 * layout.h (class Layout): Update declarations. Remove options_
11038 field. Add number_of_input_files_ and resized_signatures_
11039 fields. Move sections_are_attached_ field.
11040 * main.cc (main): Pass number of input files to Layout
11041 constructor. Don't pass options.
11042
154b857c
ILT
110432009-03-30 Ian Lance Taylor <iant@google.com>
11044
11045 * ffsll.c (ffsll): Correct implementation.
11046
2f35ab9b
ILT
110472009-03-27 Ian Lance Taylor <iant@google.com>
11048
fd03461a
ILT
11049 * ffsll.c: New file.
11050 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
11051 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11052 * ftruncate.c (ftruncate): Declare before definition.
11053 * mremap.c (mremap): Likewise.
11054 * pread.c (pread): Likewise.
11055 * configure, Makefile.in, config.in: Rebuild.
11056
2f35ab9b
ILT
11057 * mremap.c: New file.
11058 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11059 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11060 (mremap): Declare if HAVE_MREMAP is not defined.
11061 * configure, Makefile.in, config.in: Rebuild.
11062
33aea2fd
CC
110632009-03-27 Cary Coutant <ccoutant@google.com>
11064
11065 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11066 position independent.
11067 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11068 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11069
6d479619
CC
110702009-03-24 Cary Coutant <ccoutant@google.com>
11071
11072 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11073 an executable.
11074 (needs_dynamic_reloc): Likewise.
11075
afc06bb8
ILT
110762009-03-24 Ian Lance Taylor <iant@google.com>
11077
11078 * yyscript.y (file_cmd): Recognize EXTERN.
11079 (extern_name_list, extern_name_list_body): New nonterminals.
11080 * script.cc (script_add_extern): Define.
11081 * script-c.h (script_add_extern): Declare.
11082
f6060a4d
ILT
110832009-03-24 Rafael Avila de Espindola <espindola@google.com>
11084
11085 * object.cc (is_elf_object): Define.
11086 * object.h (is_elf_object): Declare.
11087 * archive.cc (Archive::get_elf_object_for_member): Call
11088 is_elf_object.
33aea2fd 11089 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 11090
26736d8e
ILT
110912009-03-24 Elliott Hughes <enh@google.com>
11092
11093 * output.cc (Output_file::map_anonymous): Define.
11094 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11095 try an anonymous one. Report the size if the mmap fails.
11096 * output.h (class Output_file): Declare map_anonymous.
11097
22fd9730
ILT
110982009-03-24 Ian Lance Taylor <iant@google.com>
11099
11100 * target-select.cc (instantiate_target): Don't acquire the lock if
11101 the instantiated_target_ field has already been set.
11102
cb010894
ILT
111032009-03-23 Ian Lance Taylor <iant@google.com>
11104
7f055c20
ILT
11105 * gold-threads.h (class Initialize_lock): Define.
11106 * gold-threads.cc (class Initialize_lock_once): Define.
11107 (initialize_lock_control): New static variable.
11108 (initialize_lock_pointer): New static variable.
11109 (initialize_lock_once): New static function.
11110 (Initialize_lock::Initialize_lock): Define.
11111 (Initialize_lock::initialize): Define.
11112 * target-select.h: Include "gold-threads.h".
11113 (class Target_selector): Add lock_ and initialize_lock_ fields.
11114 Don't define instantiate_target, just declare it.
11115 * target-select.cc (Target_selector::Target_selector): Initialize
11116 new fields.
11117 (Target_selector::instantiate_target): Define.
11118 * descriptors.h: Include "gold-threads.h".
11119 (class Descriptors): Add initialize_lock_ field.
11120 * descriptors.cc (Descriptors::Descriptors): Initialize new
11121 field.
11122 (Descriptors::open): Use initialize_lock_ field
11123 * errors.h (class Errors): Add initialize_lock_ field.
11124 * errors.cc (Errors::Errors): Initialize new field.
11125 (Errors::initialize_lock): Use initialize_lock_ field.
11126 * powerpc.cc (class Target_selector_powerpc): Remove
11127 instantiated_target_ field. In do_recognize call
11128 instantiate_target rather than do_instantiate_target. In
11129 do_instantiate_target just allocate a new target.
11130 * sparc.cc (class Target_selector_sparc): Likewise.
11131
36959681
ILT
11132 * freebsd.h: New file.
11133 * i386.cc: Include "freebsd.h".
11134 (Target_i386): Derive from Target_freebsd rather than
11135 Sized_target.
11136 (Target_selector_i386): Derive from Target_selector_freebsd rather
11137 than Target_selector.
11138 * x86_64.cc: Include "freebsd.h".
11139 (Target_x86_64): Derive from Target_freebsd rather than
11140 Sized_target.
11141 (Target_selector_x86_64): Derive from Target_selector_freebsd
11142 rather than Target_selector.
11143 * target.h (class Target): Add adjust_elf_header and
11144 do_adjust_elf_header.
11145 * output.cc (Output_file_header:: do_sized_write): Call target
11146 adjust_elf_header routine.
11147 * configure.tgt: Set targ_osabi.
11148 * configure.ac: Define GOLD_DEFAULT_OSABI.
11149 * parameters.cc (Parameters::default_target): Pass
11150 GOLD_DEFAULT_OSABI to select_target.
11151 * target-select.h (class Target_selector): Make instantiate_target
11152 protected rather than private.
11153 * Makefile.am (HFILES): Add freebsd.h.
11154 * configure, Makefile.in, config.in: Rebuild.
11155
cb010894
ILT
11156 * merge.cc (do_add_input_section): Correct pend value. Change
11157 message about last entry not being null terminated from error to
11158 warning.
11159
0e879927
ILT
111602009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11161
11162 * incremental.cc: New file.
11163 * Makefile.am (CCFILES): Add incremental.cc.
11164 * Makefile.in: Rebuild.
11165
41105937
PP
111662009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11167
11168 * layout.cc (Layout::output_section_name): Preserve names
11169 of '.note.' sections.
e1df38aa 11170
60439920
ILT
111712009-03-19 Ian Lance Taylor <iant@google.com>
11172
11173 * descriptors.cc (Descriptors::open): Check that the options are
11174 valid before using them.
11175
0d371ad3
ILT
111762009-03-18 Ian Lance Taylor <iant@google.com>
11177
11178 * script-sections.h: Include <list>.
11179 (class Script_sections): Change Sections_elements from std::vector
11180 to std::list. Typedef public Elements_iterator. Add
11181 orphan_section_placement_, data_segment_align_start_, and
11182 saw_data_segment_align_ fields. Remove data_segment_align_index_
11183 field.
11184 * script-sections.cc (class Orphan_section_placement): New class.
11185 (class Sections_element): Add virtual functions is_relro and
11186 orphan_section_init. Remove virtual function place_orphan_here.
11187 (class Output_section_definition): Add is_relro and
11188 orphan_section_init. Remove place_orphan_here.
11189 (class Orphan_output_section): Likewise.
11190 (Script_sections::Script_sections): Update for field changes.
11191 (Script_sections::data_segment_align): Set saw_data_segment_align_
11192 and data_segment_align_start_, not data_segment_align_index.
11193 (Script_sections::data_segment_relro_end): Check
11194 saw_data_segment_align_. Use data_segment_align_start_ rather
11195 than data_segment_align_index_.
11196 (Script_sections::place_orphan): Rewrite to use
11197 Orphan_section_placement.
11198
9201d894
ILT
111992009-03-17 Ian Lance Taylor <iant@google.com>
11200
9c5b8369
ILT
11201 * archive.cc (Archive::add_symbols): Check for a version attached
11202 to the symbol name in the archive map.
11203 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11204 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11205 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11206 (ver_test_11.a): New target.
11207 * testsuite/Makefile.in: Rebuild.
11208
9201d894
ILT
11209 * configure.ac: Check for chsize and posix_fallocate. Replace
11210 ftruncate.
11211 * ftruncate.c: New file, from gnulib.
11212 * output.cc (posix_fallocate): Define dummy version if not
11213 HAVE_POSIX_FALLOCATE.
11214 (Output_file::map): Call posix_fallocate rather than lseek and
11215 write.
11216 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11217 * configure, Makefile.in, config.in: Rebuild.
11218
ef4ab7a8 112192009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 11220
ef4ab7a8
PP
11221 * layout.h (Layout::create_note): Add section_name parameter.
11222 * layout.cc (Layout::create_note): Likewise.
11223 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 11224
8c500701
ILT
112252009-03-17 Ian Lance Taylor <iant@google.com>
11226
e85b18e1
ILT
11227 * descriptors.cc: Include "options.h".
11228 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11229 (Descriptors::open): Always use O_CLOEXEC when opening a new
11230 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11231 then set FD_CLOEXEC.
11232
9efe6174
ILT
11233 * sparc.cc (class Target_sparc): Add has_got_section.
11234 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11235 make sure we have a GOT section.
11236
11237 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11238 (Target_sparc::Scan::local): Likewise.
11239 (Target_sparc::Scan::global): Likewise.
11240 (Target_sparc::Relocate::relocate): Likewise.
11241 (Target_sparc::Relocate::relocate_tls): Likewise.
11242
8c500701
ILT
11243 * symtab.cc (Symbol_table::define_default_version): New function,
11244 broken out of add_from_object.
11245 (Symbol_table::add_from_object): Call define_default_version.
11246 (Symbol_table::define_special_symbol): Add resolve_oldsym
11247 parameter. Change all callers. If the version for a symbol comes
11248 from a version script, resolve it with the symbol with the same
11249 name with no version. Also add the symbol without a version if
11250 appropriate.
11251 (do_define_in_output_data): If resolving with oldsym, don't delete
11252 sym.
11253 (do_define_in_output_segment): Likewise.
11254 (do_define_as_constant): Likewise.
11255 * symtab.h (class Symbol_table): Update declarations.
11256
f1ed28fb
ILT
112572009-03-13 Ian Lance Taylor <iant@google.com>
11258
15f8229b
ILT
11259 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11260 (Read_symbols::requeue): New function.
11261 (Read_symbols::do_read_symbols): If make_elf_object fails because
11262 the target type is not configured, and the file was searched for,
11263 issue a warning and retry with the next directory.
11264 (Add_symbols::run): If the file has an incompatible format, and
11265 it was searched for, requeue the Read_symbols task. On error,
11266 release the object.
11267 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11268 dirindex parameter to constructor. Change all callers. Declare
11269 incompatible_warning and requeue.
11270 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11271 input_argument_ and input_group_ fields. Add them to
11272 constructor. Change all callers.
11273 (class Read_script): Add dirindex_ field. Add it to constructor.
11274 Change all callers.
11275 * archive.cc (Archive::setup): Remove input_objects parameter.
11276 Change all callers.
11277 (Archive::get_file_and_offset): Likewise.
11278 (Archive::read_all_symbols): Likewise.
11279 (Archive::read_symbols): Likewise.
11280 (Archive::get_elf_object_for_member): Remove input_objects
11281 parameter. Add punconfigured parameter. Change all callers.
11282 (Archive::add_symbols): Change return type to bool. Check return
11283 value of include_member.
11284 (Archive::include_all_members): Likewise.
11285 (Archive::include_member): Change return type to bool. Return
11286 false if first included object has incompatible target. Set
11287 included_member_ field.
11288 (Add_archive_symbols::run): If add_symbols returns false, requeue
11289 Read_symbols task.
11290 * archive.h (class Archive): Add included_member_ field.
11291 Initialize it in constructor. Add input_file and searched_for
11292 methods. Update declarations.
11293 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11294 input_argument_ fields. Add them to constructor. Change all
11295 callers.
11296 * script.cc: Include "target-select.h".
11297 (class Parser_closure): Add skip_on_incompatible_target_ and
11298 found_incompatible_target_ fields. Add
11299 skip_on_incompatible_target parameter to constructor. Change all
11300 callers. Add methods skip_on_incompatible_target,
11301 clear_skip_on_incompatible_target, found_incompatible_target, and
11302 set_found_incompatible_target.
11303 (read_input_script): Add dirindex parameter. Change all callers.
11304 If parser finds an incompatible target, requeue Read_symbols
11305 task.
11306 (script_set_symbol): Clear skip_on_incompatible_target in
11307 closure.
11308 (script_add_assertion, script_parse_option): Likewise.
11309 (script_start_sections, script_add_phdr): Likewise.
11310 (script_check_output_format): New function.
11311 * script.h (read_input_script): Update declaration.
11312 * script-c.h (script_check_output_format): Declare.
11313 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11314 (ignore_cmd): Remove OUTPUT_FORMAT.
11315 * fileread.cc (Input_file::Input_file): Add explicit this.
11316 (Input_file::will_search_for): New function.
11317 (Input_file::open): Add pindex parameter. Change all callers.
11318 * fileread.h (class Input_file): Add input_file_argument method.
11319 Declare will_search_for. Update declarations.
11320 * object.cc (make_elf_object): Add punconfigured parameter.
11321 Change all callers.
11322 * object.h (class Object): Make input_file public. Add
11323 searched_for method.
11324 (make_elf_object): Update declaration.
11325 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11326 restart search.
11327 * dirsearch.h (class Dirsearch): Update declaration.
11328 * options.h (class General_options): Add --warn-search-mismatch.
11329 * parameters.cc (Parameters::is_compatible_target): New function.
11330 * parameters.h (class Parameters): Declare is_compatible_target.
11331 * workqueue.cc (Workqueue::add_blocker): New function.
11332 * workqueue.h (class Workqueue): Declare add_blocker.
11333
f1ed28fb
ILT
11334 * fileread.cc (Input_file::open): Remove options parameter.
11335 Change all callers.
11336 (Input_file::open_binary): Likewise.
11337 * script.cc (read_input_script): Likewise.
11338 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11339 options parameter from constructor. Change all callers.
11340 (class Read_script): Likewise.
11341 * fileread.h (class Input_file): Update declarations.
11342 * script.h (read_input_script): Update declaration.
11343
34dd024a
NC
113442009-03-10 Nick Clifton <nickc@redhat.com>
11345
11346 * po/es.po: New Spanish translation.
11347
6d71b17c
CC
113482009-03-06 Cary Coutant <ccoutant@google.com>
11349
11350 * options.cc (parse_short_option): Keep dash_z from registering itself.
11351
031cdbed
ILT
113522009-03-03 Ian Lance Taylor <iant@google.com>
11353
11354 PR 9918
11355 * target-reloc.h (relocate_section): Pass output_section to
11356 relocate.
11357 * i386.cc (Target_i386::should_apply_static_reloc): Add
11358 output_section parameter. Change all callers.
11359 (Target_i386::Relocate::relocate): Add output_section parameter.
11360 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11361 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11362 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11363 * testsuite/two_file_shared.sh: New script.
11364 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11365 (check_DATA): Add two_file_shared.dbg.
11366 (two_file_shared.dbg): New target.
11367 * testsuite/Makefile.in: Rebuild.
11368
15d5fa16
ILT
113692009-03-01 Ian Lance Taylor <iant@google.com>
11370
11371 * configure.ac: Check for byteswap.h.
11372 * configure: Rebuild.
11373 * config.in: Rebuild.
11374
8a4c0b0d
ILT
113752009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11376
11377 * layout.cc (Layout::find_or_add_kept_section): New function.
11378 (Layout::add_comdat): Removed.
11379 * layout.h (struct Kept_section): Move out of class Layout.
11380 Remove trailing underscores from field names. Add group_sections
11381 field. Rename group_ field to is_group. Change all uses.
11382 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11383 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11384 comdat_groups_ field.
11385 (Sized_relobj::include_section_group): Use
11386 find_or_add_kept_section and Kept_section::group_sections.
11387 (Sized_relobj::include_linkonce_section): Likewise.
11388 * object.cc (class Sized_relobj): Don't define Comdat_group or
11389 Comdat_group_table. Remove find_comdat_group and
11390 add_comdat_group. Remove comdat_groups_ field.
11391 * plugin.cc (include_comdat_group): Use
11392 Layout::find_or_add_kept_section.
11393
b4ecf66b
ILT
113942009-02-28 Ian Lance Taylor <iant@google.com>
11395
14359ca0
ILT
11396 * README: --gc-sections and map files are now supported. Document
11397 some build requirements.
11398
b4ecf66b
ILT
11399 PR 6992
11400 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11401 relocatable link set the value of the section symbol to zero.
11402 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11403 relocatable link don't include the section address in the local
11404 symbol value.
11405
0602e05a
ILT
114062009-02-27 Ian Lance Taylor <iant@google.com>
11407
fd9d194f
ILT
11408 PR 6811
11409 * options.h (class Search_directory): Add is_system_directory.
11410 (class General_options): Declare is_in_system_directory.
11411 * options.cc (get_relative_sysroot): Make static.
11412 (get_default_sysroot): Make static.
11413 (General_optoins::is_in_system_directory): New function.
11414 * fileread.cc (Input_file::is_in_system_directory): New function.
11415 * fileread.h (class Input_file): Declare is_in_system_directory.
11416 * object.h (class Object): Add is_in_system_directory.
11417 (class Input_objects): Remove system_library_directory_ field.
11418 * object.cc (Input_objects::add_object): Don't set
11419 system_library_directory_.
11420 (input_objects::found_in_system_library_directory): Remove.
11421 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11422 parameter. Change all callers.
11423 (Symbol_table::sized_write_globals): Likewise.
11424 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11425 Call Object::is_in_system_directory.
11426 * symtab.h (class Symbol_table): Update declarations.
11427
61edd21f
ILT
11428 PR 5990
11429 * descriptors.h (Open_descriptor): Add is_on_stack field.
11430 * descriptors.cc (Descriptors::open): If the descriptor is on the
11431 top of the stack, remove it. Initialize is_on_stack field.
11432 (Descriptors::release): Only add pod to stack if it is not on the
11433 stack already.
11434 (Descriptors::close_some_descriptor): Clear stack_next and
11435 is_on_stack fields.
11436
e29e076a
ILT
11437 PR 7091
11438 * output.cc (Output_section::find_starting_output_address): Rename
11439 from starting_output_address; add PADDR parameter; change return
11440 type.
11441 * output.h (class Output_section): Declare
11442 find_starting_output_address instead of starting_output_address.
11443 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11444 section symbol for which we can't find a merge section.
11445
0602e05a
ILT
11446 PR 9836
11447 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11448 hidden or internal, force the symbol to be local.
11449 * resolve.cc (Symbol::override_visibility): Define.
11450 (Symbol::override_base): Use override_visibility.
11451 (Symbol_table::resolve): Likewise.
11452 (Symbol::override_base_with_special): Likewise.
11453 (Symbol_table::override_with_special): If the visibility is hidden
11454 or internal, force the symbol to be local.
11455 * symtab.h (class Symbol): Add set_visibility and
11456 override_visibility.
11457 * testsuite/ver_test_1.sh: New file.
11458 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11459 (check_DATA): Add ver_test_1.syms.
11460 (ver_test_1.syms): New target.
11461 * testsuite/Makefile.in: Rebuild.
11462
401a9a73
CC
114632009-02-25 Cary Coutant <ccoutant@google.com>
11464
11465 * layout.cc (Layout::choose_output_section): Don't rename sections
11466 when using a linker script that has a SECTIONS clause.
11467 * Makefile.in: Regenerate.
11468
11469 * testsuite/Makefile.am (script_test_5.sh): New test case.
11470 * testsuite/Makefile.in: Regenerate.
11471 * testsuite/script_test_5.cc: New file.
11472 * testsuite/script_test_5.sh: New file.
11473 * testsuite/script_test_5.t: New file.
11474
f488e4b0
CC
114752009-02-13 Rafael Avila de Espindola <espindola@google.com>
11476
11477 * archive.cc (Archive::include_member): Update calls to add_symbols.
11478 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11479 the Layout argument.
11480 * dynobj.h (do_add_symbols): Add the Layout argument.
11481 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11482 Layout argument.
11483 * object.h (Object::add_symbols): Add the Layout argument.
11484 (Object::do_add_symbols): Add the Layout argument.
11485 (Sized_relobj::do_add_symbols): Add the Layout argument.
11486 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11487 Unify the two versions.
11488 (Add_plugin_symbols): Remove.
11489 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11490 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11491 (Add_plugin_symbols): Remove.
11492 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11493 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11494 (Add_symbols::run): Make it work with Pulginobj.
11495
89dd1680
ILT
114962009-02-06 Ian Lance Taylor <iant@google.com>
11497
11498 * object.cc (Sized_relobj::do_layout): Make info message start
11499 with lower case letter.
11500
266d0a74
ILT
115012009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11502
602b464e
ILT
11503 * binary.cc: Fix file comment.
11504
266d0a74
ILT
11505 * options.h (enum Incremental_disposition): Define.
11506 (class General_options): Add new options: --incremental,
11507 --incremental_changed, --incremental_unchanged,
11508 --incremental_unknown. Add incremental_disposition_ and
11509 implicit_incremental_ fields.
11510 (General_options::incremental_disposition): New function.
11511 (class Position_dependent_options): Add incremental_disposition
11512 option.
11513 (Position_dependent_options::copy_from_options): Set incremental
11514 dispositions.
11515 * options.cc (General_options::parse_incremental_changed): New
11516 function.
2e702c99
RM
11517 (General_options::parse_incremental_unchanged): New function.
11518 (General_options::parse_incremental_unknown): New function.
11519 (General_options::General_options): Initialize new fields
266d0a74 11520 incremental_disposition_ and implicit_incremental_.
2e702c99 11521 (General_options::finalize): Check for uasge of --incremental-*
266d0a74
ILT
11522 without --incremental.
11523
f073bbf7
CD
115242009-02-06 Chris Demetriou <cgd@google.com>
11525
11526 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11527 pointer and to report location as the file name associated with
11528 the symbol.
11529 (gold_undefined_symbol_at_location): New function to replace the
11530 old gold_undefined_symbol functionality.
11531 * target-reloc.h (relocate_section): Update to use
11532 gold_undefined_symbol_at_location.
11533 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11534 Call gold_undefined_symbol function rather than gold_error.
11535 * errors.h (Errors::undefined_symbol): Take location as a
11536 string, rather than calculating it from a relocation.
11537 * errors.cc (Errors::fatal): Print "fatal error:" before the
11538 formatted message.
11539 (Errors::error, Errors::error_at_location): Print "error: "
11540 before the formatted message.
11541 (Errors::undefined_symbol): Take location as a string, rather
11542 than calculating it from a relocation.
11543 (gold_undefined_symbol_at_location): New function akin to
11544 old gold_undefined_symbol, calculates location from relocation.
11545 (gold_undefined_symbol): Change to take only a Symbol pointer
11546 and to report location as the file name associated with the symbol.
11547 * testsuite/debug_msg.sh: Update for changed error messages.
11548 * testsuite/undef_symbol.sh: Likewise.
11549
8e94a90c
ILT
115502009-02-04 Duncan Sands <baldrick@free.fr>
11551
11552 PR 9812
11553 * reduced_debug_output.h
11554 (Output_reduced_debug_abbrev_section::failed): Use format for
11555 gold_warning.
11556 (Output_reduced_debug_info_section::faild): Likewise.
11557
88a0e15b
ILT
115582009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11559
11560 * script.cc (Lazy_demangler): New class.
2e702c99 11561 (Version_script_info::get_symbol_version_helper): Demangle a
88a0e15b
ILT
11562 symbol only once.
11563
5efc7cd2
CC
115642009-01-29 Cary Coutant <ccoutant@google.com>
11565
11566 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11567 to __tls_get_addr.
11568 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11569
e0ebcf42
ILT
115702009-01-28 Ian Lance Taylor <iant@google.com>
11571
5efc7cd2 11572 * version.cc (version_string): Bump to 1.9.
75fe7426 11573
e0ebcf42
ILT
11574 * gold.h: Include <cstring> and <stdint.h>.
11575 * version.cc: Include <cstdio>.
11576 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11577 warning.
11578 * reduced_debug_output.cc (insert_into_vector): Rename from
11579 Insert_into_vector; change all callers. Use Swap_unaligned to
11580 avoid aliasing issue; remove union since it is unnecessary.
11581
8e2813be 115822009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
11583
11584 * Makefile.am (CCFILES): Add gc.cc.
11585 (HFILES): Add gc.h.
11586 * Makefile.in: Regenerate.
11587 * gold.cc (Gc_runner): New class.
11588 (queue_initial_tasks): Call garbage collection related tasks
11589 when corresponding options are invoked.
11590 (queue_middle_gc_tasks): New function.
11591 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11592 processed early before laying out sections during garbage collection.
11593 * gold.h (queue_middle_gc_tasks): New function.
11594 (is_prefix_of): Move from "layout.cc".
11595 * i386.cc (Target_i386::gc_process_relocs): New function.
11596 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11597 * main.cc (main): Create object of class "Garbage_collection".
11598 * object.cc (Relobj::copy_symbols_data): New function.
11599 (Relobj::is_section_name_included): New function.
e1df38aa
NC
11600 (Sized_relobj::do_layout): Allow this function to be called twice
11601 during garbage collection and defer layout of section during the
6d03d481
ST
11602 first call.
11603 * object.h (Relobj::get_symbols_data): New function.
11604 (Relobj::is_section_name_included): New function.
11605 (Relobj::copy_symbols_data): New function.
11606 (Relobj::set_symbols_data): New function.
11607 (Relobj::get_relocs_data): New function.
11608 (Relobj::set_relocs_data): New function.
11609 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11610 (Relobj::gc_process_relocs): New function.
11611 (Relobj::do_gc_process_relocs): New pure virtual function.
11612 (Relobj::sd_): New data member.
11613 (Sized_relobj::is_output_section_offset_invalid): New function.
11614 (Sized_relobj::do_gc_process_relocs): New function.
11615 * options.h (General_options::gc_sections): Modify to not be a no-op.
11616 (General_options::print_gc_sections): New option.
11617 * plugin.cc (Plugin_finish::run): Remove function call to
11618 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11619 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11620 * reloc.cc (Read_relocs::run): Add task to process relocs and
11621 determine unreferenced sections when doing garbage collection.
11622 (Gc_process_relocs): New class.
11623 (Sized_relobj::do_gc_process_relocs): New function.
11624 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11625 sections that are garbage collected.
11626 * reloc.h (Gc_process_relocs): New class.
11627 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11628 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11629 symbols whose corresponding sections are garbage collected.
11630 (Symbol_table::Symbol_table): Add new parameter for the garbage
11631 collection object.
11632 (Symbol_table::gc_mark_undef_symbols): New function.
11633 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11634 (Symbol_table::gc_mark_dyn_syms): New function.
11635 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11636 as garbage.
11637 (Symbol_table::add_from_object): Likewise.
11638 (Symbol_table::add_from_relobj): When building shared objects, do not
11639 treat externally visible symbols as garbage.
11640 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11641 table information for static and relocatable links.
11642 * symtab.h (Symbol_table::set_gc): New function.
11643 (Symbol_table::gc): New function.
11644 (Symbol_table::gc_mark_undef_symbols): New function.
11645 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11646 (Symbol_table::gc_mark_dyn_syms): New function.
11647 (Symbol_table::gc_): New data member.
e1df38aa 11648 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
11649 function.
11650 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11651 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11652
3b293544
CF
116532009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11654
11655 * options.h (General_options::gc_sections): Define as a no-op for now.
11656 (General_options::no_keep_memory): Ditto.
11657 (General_options::Bshareable): Define.
11658 * options.cc (General_options::finalize): Honor -Bshareable.
11659
83d22aa8
AS
116602009-01-20 Andreas Schwab <schwab@suse.de>
11661
11662 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11663 read the value in the contents, since we don't use it. Use the
11664 template endianness when writing.
11665 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11666
cd536b21
AS
116672009-01-19 Andreas Schwab <schwab@suse.de>
11668
11669 * configure.tgt (powerpc64-*): Fix targ_obj.
11670
99e9a495
ILT
116712009-01-15 Ian Lance Taylor <iant@google.com>
11672
11673 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11674 local symbols when stripping all symbols.
11675
bbbfea06
CC
116762009-01-14 Cary Coutant <ccoutant@google.com>
11677
99e9a495 11678 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 11679
0f7c0701
CC
116802009-01-14 Cary Coutant <ccoutant@google.com>
11681
11682 * archive.cc (Archive::get_elf_object_for_member): Remove call
11683 to File_read::claim_for_plugin.
11684 * descriptors.cc (Descriptors::open): Remove reference to
11685 is_claimed.
11686 (Descriptors::claim_for_plugin): Remove.
11687 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11688 (Descriptors::is_claimed): Remove.
11689 (claim_descriptor_for_plugin): Remove.
11690 * fileread.cc (File_read::claim_for_plugin): Remove.
11691 * fileread.h (File_read::claim_for_plugin): Remove.
11692 (File_read::descriptor): Reopen descriptor if necessary.
11693 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11694 (Plugin_manager::all_symbols_read): Add task parameter. Change
11695 all callers.
11696 (Plugin_manager::get_input_file): New function.
11697 (Plugin_manager::release_input_file): New function.
11698 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11699 corresponding data member.
11700 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11701 and pass to base constructor. Change all callers.
11702 (get_input_file, release_input_file): New functions.
11703 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11704 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11705 (Plugin_manager::all_symbols_read): Add task parameter.
11706 (Plugin_manager::get_input_file): New function.
11707 (Plugin_manager::release_input_file): New function.
11708 (Plugin_manager::task_): New data member.
11709 (Pluginobj::Pluginobj): Add filesize parameter.
11710 (Pluginobj::filename): New function.
11711 (Pluginobj::descriptor): New function.
11712 (Pluginobj::filesize): New function.
11713 (Pluginobj::filesize_): New data member.
11714 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
11715 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
11716 File_read::claim_for_plugin; use Object::unlock to unlock the file.
11717
11718 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
11719 with archive libraries.
11720 * testsuite/Makefile.in: Regenerate.
11721 * testsuite/plugin_test.c (struct sym_info): New type.
11722 (get_input_file, release_input_file): New static variables.
11723 (onload): Capture new transfer vector entries.
11724 (claim_file_hook): Stop reading at end of file according to filesize.
11725 Factor out parsing of readelf output into separate function.
11726 (all_symbols_read_hook): Exercise get_input_file and release_input_file
11727 APIs and get the source file name from the symbol table. Convert
11728 source file name to corresponding object file name. Print info
11729 message when adding new input files.
11730 (parse_readelf_line): New function.
11731 * testsuite/plugin_test_1.sh: Add checks for new info messages.
11732 * testsuite/plugin_test_2.sh: Likewise.
11733 * testsuite/plugin_test_3.sh: Likewise.
11734 * testsuite/plugin_test_4.sh: New test case.
11735
62a6d109
ILT
117362009-01-07 Ian Lance Taylor <iant@google.com>
11737
11738 * version.cc (version_string): Bump to 1.8.
11739
483620e8
CC
117402008-12-23 Cary Coutant <ccoutant@google.com>
11741
11742 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
11743 * plugin.cc (Plugin_manager::finish): Rename as
11744 layout_deferred_objects. Move cleanup to separate function.
11745 (Plugin_manager::cleanup): New function.
11746 (Plugin_finish::run): Call layout_deferred_objects and cleanup
11747 separately.
11748 * plugin.h (Plugin_manager::finish): Rename as
11749 layout_deferred_objects.
11750 (Plugin_manager::cleanup): New function.
11751 (Plugin_manager::cleanup_done): New field.
11752
d66a9eb3
CC
117532008-12-23 Cary Coutant <ccoutant@google.com>
11754
11755 * plugin.cc (is_visible_from_outside): New function.
11756 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
11757 so we don't return "IR only" status for exported symbols or -r links.
11758
11759 * testsuite/Makefile.am (plugin_test_3): New test case.
11760 * testsuite/Makefile.in: Regenerate.
11761 * testsuite/plugin_test_3.sh: New file.
11762
5995b570
CC
117632008-12-22 Cary Coutant <ccoutant@google.com>
11764
11765 * object.cc (Sized_relobj::layout_section): New function.
11766 (Sized_relobj::do_layout): Defer layout of input sections until after
11767 plugin has provided replacement files.
11768 (Sized_relobj::do_layout_deferred_sections): New function.
11769 * object.h (Relobj::set_section_offset): Remove virtual keyword.
11770 (Relobj::layout_deferred_sections): New function.
11771 (Relobj::do_layout_deferred_sections): New function.
11772 (Sized_relobj::do_layout_deferred_sections): New function.
11773 (Sized_relobj::layout_section): New function.
11774 (Sized_relobj::Deferred_layout): New structure.
11775 (Sized_relobj::deferred_layout_): New field.
11776 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
11777 Change all callers. Layout deferred sections.
11778 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
11779 references.
11780 (Plugin_hook::run): Move code from do_plugin_hook inline.
11781 (Plugin_hook::do_plugin_hook): Remove.
11782 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
11783 (Plugin_manager::finish): Renamed, was cleanup.
11784 (Plugin_manager::should_defer_layout): New function.
11785 (Plugin_manager::add_deferred_layout_object): New function.
11786 (Plugin_manager::Deferred_layout_list): New type.
11787 (Plugin_manager::deferred_layout_objects_): New field.
11788 (Plugin_hook::do_plugin_hook): Remove.
11789
ee769c88
ILT
117902008-12-17 Ian Lance Taylor <iant@google.com>
11791
11792 * options.h (class General_options): Add --no case for
11793 --export-dynamic.
11794
abc8dcba
CC
117952008-12-16 Cary Coutant <ccoutant@google.com>
11796
11797 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
11798 vector.
11799 (Plugin_manager::claim_file): Create plugin object even if
11800 plugin did not call the add_symbols callback.
11801 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
11802 asking for more symbols than were added.
11803 * testsuite/Makefile.am (plugin_test_1): Add test case with
11804 no global symbols.
11805 (empty.syms): New target.
11806 * testsuite/Makefile.in: Regenerate.
11807 * testsuite/plugin_test.c (claim_file_hook): Add new debug
11808 message. Don't call add_symbols if no globals.
11809 (all_symbols_read_hook): Don't provide replacement for empty
11810 claimed file.
11811
b0074644
ILT
118122008-12-12 Ian Lance Taylor <iant@google.com>
11813
68943102
ILT
11814 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
11815 r_type == 0 for a local symbol with r_sym == 0.
11816 (scan_relocatable_relocs): Pass r_sym to
11817 local_non_section_strategy.
11818 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
11819 r_sym parameter.
11820
b0074644
ILT
11821 * configure.ac: Update test for TLS descriptors: they are
11822 supported as of glibc 2.9.
11823 * configure: Rebuild.
11824
c2508178
ILT
118252008-12-11 Ian Lance Taylor <iant@google.com>
11826
11827 PR 7091
11828 * target-reloc.h (Default_scan_relocatable_relocs): For each
11829 function, map r_type == 0 to RELOC_DISCARD.
11830
2756a258
CC
118312008-12-10 Cary Coutant <ccoutant@google.com>
11832
11833 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
11834 object to override a kept COMDAT group from a plugin object.
11835
bb6f53d3
ILT
118362008-12-09 Ian Lance Taylor <iant@google.com>
11837
fbc558e1
ILT
11838 PR 7088
11839 * yyscript.y (file_cmd): Handle INPUT.
11840
bb6f53d3
ILT
11841 * testsuite/initpri1.c: Change all declarations to be full
11842 prototypes by adding void, to avoid compiler warnings.
11843
4674ecfc
CC
118442008-12-05 Rafael Avila de Espindola <espindola@google.com>
11845
11846 * options.cc (General_options::parse_plugin_opt): New.
11847 (General_options::add_plugin): The argument now is just the filename.
11848 (General_options::add_plugin_option): New.
11849 * options.h (plugin_opt): New.
11850 (add_plugin): Change argument name.
11851 (add_plugin_option): New.
11852 * plugin.cc (Plugin::load): Don't parse the plugin option.
11853 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
11854 (Plugin::add_option): New.
11855 (Plugin::args_): Change type.
11856 (Plugin::filename_): New.
11857 (Plugin_manager::add_plugin_option): New.
11858 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
11859 * testsuite/Makefile.in: Regenerate.
11860
fd06b4aa
CC
118612008-12-05 Cary Coutant <ccoutant@google.com>
11862
11863 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
11864 Handle --strip-lto-sections option.
11865 * options.h (strip_lto_sections): New option.
11866
6c52134c
CC
118672008-12-01 Cary Coutant <ccoutant@google.com>
11868
11869 * plugin.cc (ld_plugin_message): Change format parameter to const.
11870 Fix mismatch between new[] and delete.
11871
a45248e0
CC
118722008-11-14 Cary Coutant <ccoutant@google.com>
11873
11874 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
11875 instead of -1U.
11876
c82fbeee
CS
118772008-11-05 Craig Silverstein <csilvers@google.com>
11878
11879 * options.cc (General_options::parse_dynamic_list): New function.
11880 * options.h (General_options): New flags dynamic_list,
11881 dynamic_list_data, dynamic_list_cpp_new, and
11882 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
11883 (General_options::in_dynamic_list): New function.
11884 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
11885 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
11886 (Lex::can_continue_name): Likewise.
11887 (yylex): Likewise.
11888 (read_script_file): New parameter script_options.
11889 (read_dynamic_list): New function.
11890 (Script_options::define_dynamic_list): New function.
11891 (dynamic_list_keyword_parsecodes): New variable.
11892 (dynamic_list_keywords): New variable.
11893 * script.h (Script_options::define_dynamic_list): New function
11894 prototype.
11895 (read_dynamic_list): New function prototype.
11896 * symtab.cc (strprefix): New macro.
11897 (Symbol::should_add_dynsym_entry): Support dynamic_list,
11898 dynamic_list_data, dynamic_list_cpp_new, and
11899 dynamic_list_cpp_typeinfo.
11900 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
11901 (dynamic_list_expr): New rule.
11902 (dynamic_list_nodes): Likewise.
11903 (dynamic_list_node): Likewise.
11904 * testsuite/Makefile.am (dynamic_list): New test.
11905 * testsuite/Makefile.in: Regenerated.
11906 * testsuite/dynamic_list.t: New file.
11907 * testsuite/dynamic_list.sh: New file.
11908
e0bb29a5
CS
119092008-11-05 Craig Silverstein <csilvers@google.com>
11910
11911 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
11912 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
11913 (t11_last): Likewise.
11914 * testsuite/ver_test_6.c (main): Likewise.
11915
4e1e25e0
CC
119162008-10-07 Cary Coutant <ccoutant@google.com>
11917
11918 * options.c (General_options::finalize): Add check for -static and
11919 -shared.
11920 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
11921 is not empty.
11922
92f03fcb
CC
119232008-10-02 Cary Coutant <ccoutant@google.com>
11924
11925 * plugin.cc (make_sized_plugin_object): Fix conditional
11926 compilation to work when not all targets are enabled.
11927
fbd8a257
CC
119282008-09-29 Cary Coutant <ccoutant@google.com>
11929
11930 * archive.cc (Archive::get_file_and_offset): Use filename instead
11931 of name to get library path.
11932 (Archive::include_member): Unlock external member of a thin archive.
11933
11934 * testsuite/Makefile.am (TEST_AR): New variable.
11935 (thin_archive_test_1): New test.
11936 (thin_archive_test_2): New test.
81636b3f
CC
11937 * testsuite/Makefile.in: Regenerate.
11938 * testsuite/thin_archive_main.cc: New file.
11939 * testsuite/thin_archive_test_1.cc: New file.
11940 * testsuite/thin_archive_test_2.cc: New file.
11941 * testsuite/thin_archive_test_3.cc: New file.
11942 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 11943
eff45813
CC
119442008-09-29 Cary Coutant <ccoutant@google.com>
11945
11946 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
11947 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
11948 instead of -1U.
11949 (Sized_relobj::do_finalize_local_symbols): Likewise.
11950 (Sized_relobj::map_to_kept_section): Likewise.
11951 * object.h (Sized_relobj::invalid_address): New constant.
11952 (Sized_relobj::do_output_section_offset): Check for invalid_address
11953 and return -1ULL.
11954 * output.cc (Output_reloc::local_section_offset): Use constant
11955 invalid_address instead of -1U.
11956 (Output_reloc::get_address): Likewise.
11957 (Output_section::output_address): Change -1U to -1ULL.
11958 * output.h (Output_reloc::invalid_address): New constant.
11959 * reloc.cc (Sized_relobj::write_sections): Use constant
11960 invalid_address instead of -1U.
11961 (Sized_relobj::relocate_sections): Likewise.
11962 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
11963 values for merge sections.
11964 * target-reloc.h (relocate_for_relocatable): Use constant
11965 invalid_address instead of -1U.
11966
89fc3421
CC
119672008-09-19 Cary Coutant <ccoutant@google.com>
11968
11969 Add plugin functionality for link-time optimization (LTO).
11970 * configure.ac (plugins): Add --enable-plugins option.
11971 * configure: Regenerate.
11972 * config.in: Regenerate.
11973 * Makefile.am (LIBDL): New variable.
11974 (CCFILES): Add plugin.cc.
11975 (HFILES): Add plugin.h.
11976 (ldadd_var): Add LIBDL.
11977 * Makefile.in: Regenerate.
11978
11979 * archive.cc: Include "plugin.h".
11980 (Archive::setup): Don't preread archive symbols when using a plugin.
11981 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
11982 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
11983 files.
11984 (Archive::include_member): Add symbols from plugin objects.
11985 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
11986 * descriptors.cc (Descriptors::open): Check for file descriptors
11987 abandoned by plugins.
11988 (Descriptors::claim_for_plugin): New function.
11989 * descriptors.h (Descriptors::claim_for_plugin): New function.
11990 (Open_descriptor::is_claimed): New field.
11991 (claim_descriptor_for_plugin): New function.
11992 * fileread.cc (File_read::claim_for_plugin): New function.
11993 * fileread.h (File_read::claim_for_plugin): New function.
11994 (File_read::descriptor): New function.
11995 * gold.cc: Include "plugin.h".
11996 (queue_initial_tasks): Add task to call plugin hooks for generating
11997 new object files.
11998 * main.cc: Include "plugin.h".
11999 (main): Load plugin libraries.
12000 * object.h (Pluginobj): Declare.
12001 (Object::pluginobj): New function.
12002 (Object::do_pluginobj): New function.
12003 (Object::set_target): New function.
12004 * options.cc: Include "plugin.h".
12005 (General_options::parse_plugin): New function.
12006 (General_options::General_options): Initialize plugins_ field.
12007 (General_options::add_plugin): New function.
12008 * options.h (Plugin_manager): Declare.
12009 (General_options): Add --plugin option.
12010 (General_options::has_plugins): New function.
12011 (General_options::plugins): New function.
12012 (General_options::add_plugin): New function.
12013 (General_options::plugins_): New field.
12014 * plugin.cc: New file.
12015 * plugin.h: New file.
12016 * readsyms.cc: Include "plugin.h".
12017 (Read_symbols::do_read_symbols): Check for archive before checking
12018 for ELF file. Call plugin hooks to claim files.
12019 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
12020 from a real object file; force override when processing replacement
12021 files.
12022 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
12023 (Symbol::init_base_object): Likewise.
12024 (Symbol::init_base_output_data): Likewise.
12025 (Symbol::init_base_output_segment): Likewise.
12026 (Symbol::init_base_constant): Likewise.
12027 (Symbol::init_base_undefined): Likewise.
12028 (Symbol::output_section): Assert that object is not a plugin.
12029 (Symbol_table::add_from_pluginobj): New function.
12030 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
12031 undefined.
12032 (Symbol_table::sized_write_globals): Likewise.
12033 (Symbol_table::add_from_pluginobj): Instantiate template.
12034 * symtab.h (Sized_pluginobj): Declare.
12035 (Symbol::in_real_elf): New function.
12036 (Symbol::set_in_real_elf): New function.
12037 (Symbol::in_real_elf_): New field.
12038 (Symbol_table::add_from_pluginobj): New function.
12039
12040 * testsuite/Makefile.am (AM_CFLAGS): New variable.
12041 (LIBDL): New variable.
12042 (LDADD): Add LIBDL.
12043 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
12044 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
12045 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
12046 (MOSTLYCLEANFILES): Likewise.
12047 * testsuite/Makefile.in: Regenerate.
12048 * testsuite/plugin_test.c: New file.
12049 * testsuite/plugin_test_1.sh: New file.
12050 * testsuite/plugin_test_2.sh: New file.
12051
de31bda5
ILT
120522008-09-16 Ian Lance Taylor <iant@google.com>
12053
9c2d0ef9
ILT
12054 * target-reloc.h (relocate_section): Check whether a symbol is
12055 defined by the ABI before reporting an undefined symbol error.
12056 * target.h (Target::is_defined_by_abi): Make parameter const.
12057 (Target::do_is_defined_by_abi): Likewise.
12058 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12059 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12060 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12061 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12062 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12063 * testsuite/Makefile.in: Rebuild.
12064
de31bda5
ILT
12065 * fileread.cc (make_view): Add casts to avoid warning.
12066
9fa33bee
AO
120672008-09-16 Alexandre Oliva <aoliva@redhat.com>
12068
12069 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12070 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12071
183fd0e3
AO
120722008-09-16 Alexandre Oliva <aoliva@redhat.com>
12073
12074 * options.h (General_options::output_is_executable): New.
12075 (General_options::output_is_pie): New.
12076 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12077 for shared libraries.
12078 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12079
7be8330a
CD
120802008-09-11 Chris Demetriou <cgd@google.com>
12081
12082 * options.h (origin): New -z option.
12083 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12084 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12085 in DT_FLAGS_1.
12086
a9caad02
CC
120872008-09-05 Cary Coutant <ccoutant@google.com>
12088
12089 * fileread.cc (File_read::make_view): Add check for attempt to map
12090 beyond end of file.
12091
ae6dce4d
CC
120922008-09-05 Cary Coutant <ccoutant@google.com>
12093
12094 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12095 explicit instantiations.
12096
d7ab2a47
KVH
120972008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12098
12099 PR gold/6858
12100 * options.cc (General_options::finalize): Allow undefined symbols
12101 in shlibs if linking -shared.
12102
12103 PR gold/6859
12104 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12105 symbols as not needing a dynsym entry.
12106
1e52a9c1
CS
121072008-08-20 Craig Silverstein <csilvers@google.com>
12108
12109 * fileread.cc (File_read::open): Do not lock the file unless it
12110 was successfully opened.
12111
d85c80a3
CC
121122008-08-14 Cary Coutant <ccoutant@google.com>
12113
12114 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12115 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12116 * testsuite/tls_test.cc (struct int128): 128-bit struct
12117 for testing TLS relocs with non-zero addend.
12118 (v12): New TLS variable.
12119 (t12): New test.
12120 (t_last): Add check for v12.
12121 * testsuite/tls_test.h (t12): New function.
12122 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12123
2d924fd9
ILT
121242008-08-13 Ian Lance Taylor <iant@google.com>
12125
12126 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12127 set tls_segment_ or relro_segment_.
12128 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12129 when appropriate.
12130 * output.h (Output_section::clear_is_relro): New function.
12131 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12132 sections specially even when output_data_ is empty.
12133 (Output_segment::maximum_alignment): When first section is relro,
12134 only force alignment for PT_LOAD segments.
12135 * script.cc (script_data_segment_align): New function.
12136 (script_data_segment_relro_end): New function.
12137 * script-c.h (script_data_segment_align): Declare.
12138 (script_data_segment_relro_end): Declare.
12139 * script-sections.h (class Script_sections): Declare
12140 data_segment_align and data_segment_relro_end. Add fields
12141 segment_align_index_ and saw_relro_end_.
12142 * script-sections.cc (class Sections_element): Add set_is_relro
12143 virtual function. Add new bool* parameter to place_orphan_here.
12144 Add get_output_section virtual function.
12145 (class Output_section_definition): Add set_is_relro. Add new
12146 bool* parameter to place_orphan_here. Add get_output_section.
12147 Add is_relro_ field.
12148 (Output_section_definition::Output_section_definition): Initialize
12149 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12150 and is_relro_ fields.
12151 (Output_section_definition::place_orphan_here): Add is_relro
12152 parameter.
12153 (Output_section_definition::set_section_addresses): Set relro for
12154 output section.
12155 (Output_section_definition::alternate_constraint): Likewise.
12156 (class Orphan_output_section): Add new bool* parameter to
12157 place_orphan_here. Add get_output_section.
12158 (Orphan_output_section::place_orphan_here): Add is_relro
12159 parameter.
12160 (Script_sections::Script_sections): Initialize
12161 data_segment_align_index_ and saw_relro_end_.
12162 (Script_sections::data_segment_align): New function.
12163 (Script_sections::data_segment_relro_end): New function.
12164 (Script_sections::place_orphan): Set or clear is_relro.
12165 (Script_sections::set_section_addresses): Force alignment of first
12166 TLS section.
12167 * yyscript.y (exp): Call script_data_segment_align and
12168 script_data_segment_relro_end.
12169 * testsuite/relro_script_test.t: New file.
12170 * testsuite/relro_test.cc (using_script): Declare.
12171 (t1, t2): Test using_script.
12172 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12173 (relro_script_test_SOURCES): Define.
12174 (relro_script_test_DEPENDENCIES): Define.
12175 (relro_script_test_LDFLAGS): Define.
12176 (relro_script_test_LDADD): Define.
12177 (relro_script_test.so): New target.
12178 * testsuite/Makefile.in: Rebuild.
12179
f827c9a9
CC
121802008-08-06 Cary Coutant <ccoutant@google.com>
12181
12182 * archive.cc (Archive::total_archives, Archive::total_members)
12183 (Archive::total_members_loaded): New variables.
12184 (Archive::setup): Add parameter. Add option to preread
12185 archive symbols.
12186 (Archive::read_armap): Add counter.
12187 (Archive::get_file_and_offset): New function.
12188 (Archive::get_elf_object_for_member): New function.
12189 (Archive::read_all_symbols): New function.
12190 (Archive::read_symbols): New function.
12191 (Archive::add_symbols): Add counters.
12192 (Archive::include_all_members): Use armap to find members if it's
12193 already built.
12194 (Archive::include_member): Skip reading symbols if already read.
12195 Factored code into Archive::get_file_and_offset and
12196 Archive::get_elf_object_for_member. Changed call to
12197 Mapfile::report_include_archive_member.
12198 (Archive::print_stats): New function.
12199 * archive.h: Declare Object and Read_symbols_data classes.
12200 (Archive::Archive): Add initializers for new members.
12201 (Archive::setup): Add parameter.
12202 (Archive::print_stats): New function.
12203 (Archive::total_archives, Archive::total_members)
12204 (Archive::total_members_loaded): New variables.
12205 (Archive::get_file_and_offset): New function.
12206 (Archive::get_elf_object_for_member): New function.
12207 (Archive::read_all_symbols): New function.
12208 (Archive::read_symbols): New function.
12209 (Archive::Archive_member): New class.
12210 (Archive::members_): New member.
12211 (Archive::num_members_): New member.
12212 * main.cc: Include archive.h.
12213 (main): Call Archive::print_stats.
12214 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12215 archive parameter; member_name is now the fully-decorated name.
12216 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12217 * options.h: (General_options): Add --preread-archive-symbols option.
12218 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12219 Archive::setup.
12220
de4c45bd
ILT
122212008-08-04 Ian Lance Taylor <iant@google.com>
12222
12223 * symtab.h (Symbol::use_plt_offset): New function.
12224 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12225 * powerpc.cc (Relocate::relocate): Likewise.
12226 * sparc.cc (Relocate::relocate): Likewise.
12227 * x86_64.cc (Relocate::relocate): Likewise.
12228 * testsuite/weak_plt.sh: New test.
12229 * testsuite/weak_plt_main.cc: New test.
12230 * testsuite/weak_plt_shared.cc: New test.
12231 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12232 (check_PROGRAMS): Add weak_plt.
12233 (check_DATA): Add weak_plt_shared.so.
12234 (weak_plt_main_pic.o, weak_plt): New targets.
12235 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12236 * testsuite/Makefile.in: Rebuild.
12237
12238 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12239 gcctestdir/ld.
12240 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12241 * testsuite/Makefile.in: Rebuild.
12242
323ee3f4
AM
122432008-08-04 Alan Modra <amodra@bigpond.net.au>
12244
12245 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12246 * Makefile.in: Regenerate.
12247 * po/POTFILES.in: Regenerate.
12248
7c07ecec
ILT
122492008-07-29 Ian Lance Taylor <iant@google.com>
12250
12251 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12252 symbols before other symbols.
12253 * testsuite/script_test_2.cc (test_addr): Declare.
12254 (test_addr_alias): Declare.
12255 (main): Check that test_addr and test_addr_alias have the right
cd536b21 12256 values.
7c07ecec
ILT
12257 * testsuite/script_test_2.t: Define test_addr_alias and
12258 test_addr.
12259
5778530e
ILT
122602008-07-24 Ian Lance Taylor <iant@google.com>
12261
2a00e4fb
ILT
12262 PR 5990
12263 * descriptors.cc: New file.
12264 * descriptors.h: New file.
12265 * gold-threads.h (class Hold_optional_lock): New class.
12266 * fileread.cc: Include "descriptors.h".
12267 (File_read::~File_read): Release descriptor rather than closing
12268 it.
12269 (File_read::open) [file]: Call open_descriptor rather than open.
12270 Set is_descriptor_opened_.
12271 (File_read::open) [memory]: Assert that descriptor is not open.
12272 (File_read::reopen_descriptor): New function.
12273 (File_read::release): Release descriptor.
12274 (File_read::do_read): Make non-const. Reopen descriptor.
12275 (File_read::read): Make non-const.
12276 (File_read::make_view): Reopen descriptor.
12277 (File_read::do_readv): Likewise.
12278 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12279 Update declarations.
12280 * layout.cc: Include "descriptors.h".
12281 (Layout::create_build_id): Use open_descriptor rather than open.
12282 * output.cc: Include "descriptors.h".
12283 (Output_file::open): Use open_descriptor rather than open.
12284 * archive.cc (Archive::const_iterator): Change Archive to be
12285 non-const.
12286 (Archive::begin, Archive::end): Make non-const.
12287 (Archive::count_members): Likewise.
12288 * archive.h (class Archive): Update declarations.
12289 * object.h (Object::read): Make non-const.
12290 * Makefile.am (CCFILES): Add descriptors.cc.
12291 (HFILES): Add descriptors.h.
12292 * Makefile.in: Rebuild.
12293
801647d1
ILT
12294 PR 6716
12295 * gold.h: Always include <clocale>. Add Solaris workarounds
12296 following code in binutils/sysdep.h.
12297
5edd166e
ILT
12298 PR 6048
12299 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12300 this->eh_frame_hdr_ is NULL before using it.
12301
c89ad728
ILT
12302 * dynobj.cc (Versions::Versions): Update comment.
12303
aa86f06b
ILT
12304 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12305 the base version name.
12306
5778530e
ILT
12307 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12308 array size plus one.
12309 (Stringpool_template::set_string_offsets): Subtract one from key
12310 before using it as an array index.
12311 (Stringpool_template::get_offset_with_length): Likewise.
12312 (Stringpool_template::write_to_buffer): Likewise.
12313 * stringpool.h (Stringpool_template::get_offset_from_key):
12314 Likewise.
12315
057ead22
ILT
123162008-07-23 Ian Lance Taylor <iant@google.com>
12317
7f649c59
ILT
12318 PR 6658
12319 * object.h (Merged_symbol_value::value): Do our best to handle a
12320 negative addend.
12321
057ead22
ILT
12322 PR 6647
12323 * script.cc (Version_script_info::get_versions): Don't add empty
12324 version tag to return value.
12325 (Version_script_info::get_symbol_version_helper): Change return
12326 type to bool. Add pversion parameter. Change all callers.
12327 (script_register_vers_node): Don't require a non-NULL tag.
12328 * script.h (class Version_script_info): Update declarations.
12329 (Version_script_info::get_symbol_version): Change return type to
12330 bool. Add version parameter. Change all callers.
12331 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12332 handling. Handle an empty version from a version script.
12333 (Symbol_table::define_special_symbol): Likewise.
12334 * testsuite/ver_test_10.script: New file.
12335 * testsuite/ver_test_10.sh: New file.
12336 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12337 (check_DATA): Add ver_test_10.syms.
12338 (ver_test_10.syms, ver_test_10.so): New target.
12339 * testsuite/Makefile.in: Rebuild.
12340
58e54ac2
CD
123412008-07-23 Simon Baldwin <simonb@google.com>
12342
12343 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12344 to zero for undefined symbols from dynamic libraries.
12345
95d14cd3
ILT
123462008-07-23 Ian Lance Taylor <iant@google.com>
12347
12348 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12349 Change all callers.
12350 * symtab.h (class Symbol_table): Update declaration.
12351 * testsuite/ver_test_9.cc: New file.
12352 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12353 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12354 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12355 (ver_test_9.so, ver_test_9.o): New targets.
12356 * testsuite/Makefile.in: Rebuild.
12357
92de84a6
ILT
123582008-07-22 Ian Lance Taylor <iant@google.com>
12359
34810851
ILT
12360 * options.h (class General_options): Define --check-sections.
12361 * layout.cc (Layout::set_segment_offsets): Handle
12362 --check-sections.
12363
af6156ef
ILT
12364 * options.h (class General_options): Define -n/--nmagic and
12365 -N/--omagic.
12366 * options.cc (General_options::finalize): For -n/--nmagic or
12367 -N/--omagic, set -static.
12368 * layout.cc (Layout::attach_allocated_section_to_segment): If
12369 -N/--omagic, don't put read-only and read-write sections in
12370 different segments.
12371 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12372 finding a read-only segment.
12373 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12374 don't set the minimum segment alignment to the common page size,
12375 and don't set the file offset to the address modulo the page size.
12376 * script-sections.cc (Script_sections::create_segments): If
12377 -n/--omagic, don't put read-only and read-write sections in
12378 different segments.
12379
92de84a6
ILT
12380 * cref.cc: New file.
12381 * cref.h: New file.
12382 * options.h (class General_options): Add --print-symbol-counts.
12383 * main.cc (main): Issue defined symbol report if requested.
12384 * archive.cc (Archive::interpret_header): Make into a const member
12385 function.
12386 (Archive::add_symbols): Call Input_objects::archive_start and
12387 archive_stop.
12388 (Archive::const_iterator): Define new class.
12389 (Archive::begin, Archive::end): New functions.
12390 (Archive::include_all_members): Rewrite to use iterator.
12391 (Archive::count_members): New function.
12392 * archive.h (class Archive): Update declarations.
12393 (Archive::filename): New function.
12394 * object.cc: Include "cref.h".
12395 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12396 (Sized_relobj::do_get_global_symbol_counts): New function.
12397 (Input_objects::add_object): Add object to cross-referencer.
12398 (Input_objects::archive_start): New function.
12399 (Input_objects::archive_stop): New function.
12400 (Input_objects::print_symbol_counts): New function.
12401 * object.h: Declare Cref and Archive.
12402 (Object::get_global_symbol_counts): New function.
12403 (Object::do_get_global_symbol_counts): New pure virtual function.
12404 (class Sized_relobj): Add defined_count_ field. Update
12405 declarations.
12406 (class Input_objects): Add cref_ field. Update constructor.
12407 Update declarations.
12408 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12409 defined_count_.
12410 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12411 symbol counts.
12412 (Sized_dynobj::do_get_global_symbol_counts): New function.
12413 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12414 defined_count_. Update declarations. Define Symbols typedef.
12415 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12416 parameter. Change all callers.
12417 (Symbol_table::add_from_dynobj): Add sympointers and defined
12418 parameters. Change all callers.
12419 * symtab.h (class Symbol_table): Update declarations.
12420 * Makefile.am (CCFILES): Add cref.cc.
12421 (HFILES): Add cref.h.
12422 * Makefile.in: Rebuild.
12423
3f7c5e1d
CD
124242008-07-22 Simon Baldwin <simonb@google.com>
12425
12426 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12427 to zero when writing undefined symbols.
12428
e0b64032
ILT
124292008-07-22 Ian Lance Taylor <iant@google.com>
12430
12431 * output.cc (Output_section::add_input_section): Don't try to
12432 merge empty merge sections.
12433
096b02cf
CS
124342008-07-21 Craig Silverstein <csilvers@google.com>
12435
12436 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12437 Include symbol version in error message.
cd536b21 12438
1d1f116d
CD
124392008-07-20 Chris Demetriou <cgd@google.com>
12440
cd536b21 12441 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
12442 (RANDOM_SEED_CFLAGS): New substituted variable.
12443 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12444 * configure: Rebuild.
12445 * Makefile.in: Likewise.
12446 * testsuite/Makefile.in: Likewise.
12447
a18f591e
ILT
124482008-07-18 Ian Lance Taylor <iant@google.com>
12449
12450 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12451 where we see NAME/NULL and NAME/VERSION as separate symbols.
12452 * testsuite/ver_test_main.cc (main): Call t4.
12453 (t4, t4_2a): Define.
12454 * testsuite/ver_test_2.cc (t4_2): Define.
12455 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12456 * testsuite/ver_test_4.cc (t4_2a): Define.
12457 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12458 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12459
c6e3f6ed
ILT
124602008-07-17 Ian Lance Taylor <iant@google.com>
12461
12462 * dynobj.cc (Versions::add_def): If we give an error about a
12463 missing version, go ahead and create the version anyhow.
12464
ef9beddf
ILT
124652008-07-10 Ian Lance Taylor <iant@google.com>
12466
12467 Handle output sections with more than 0x7fffffff bytes.
12468 * object.h (class Relobj): Change map_to_output_ to
12469 output_sections_, and just keep a section pointer. Change all
12470 uses. Move comdat group support to Sized_relobj.
12471 (Relobj::is_section_specially_mapped): Remove.
12472 (Relobj::output_section): Remove poff parameter. Change all
12473 callers.
12474 (Relobj::output_section_offset): New function.
12475 (Relobj::set_section_offset): Rewrite.
12476 (Relobj::map_to_output): Remove.
12477 (Relobj::output_sections): New function.
12478 (Relobj::do_output_section_offset): New pure virtual function.
12479 (Relobj::do_set_section_offset): Likewise.
12480 (class Sized_relobj): Add section_offsets_ field. Add comdat
12481 group support from Relobj. Update declarations.
12482 (Sized_relobj::get_output_section_offset): New function.
12483 (Sized_relobj::do_output_section_offset): New function.
12484 (Sized_relobj::do_set_section_offset): New function.
12485 * object.cc (Relobj::output_section_address): Remove.
12486 (Sized_relobj::Sized_relobj): Initialize new fields.
12487 (Sized_relobj::include_section_group): Cast find_kept_object to
12488 Sized_relobj.
12489 (Sized_relobj::include_linkonce_section): Likewise.
12490 (Sized_relobj::do_layout): Use separate arrays for output section
12491 and output offset.
12492 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12493 output_sections.
12494 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12495 output_sections and section_offsets.
12496 (Sized_relobj::write_local_symbols): Likewise.
12497 (map_to_kept_section): Compute output address directly.
12498 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12499 output_sections and section_offsets.
12500 (Sized_relobj::write_sections): Likewise.
12501 (Sized_relobj::relocate_sections): Likewise.
12502 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12503 * output.h (class Output_reloc): Update declarations. Change
12504 u2_.relobj to Sized_relobj*.
12505 (class Output_data_reloc): Change add functions to use
12506 Sized_relobj*.
12507 * output.cc (Output_reloc::Output_reloc): Change relobj to
12508 Sized_relobj*.
12509 (Output_reloc::local_section_offset): Change return type to
12510 Elf_Addr. Use get_output_section_offset.
12511 (Output_reloc::get_address): Likewise.
12512 (Output_section::is_input_address_mapped): Don't call
12513 is_section_specially_mapped.
12514 (Output_section::output_offset): Likewise.
12515 (Output_section::output_address): Likewise.
12516 (Output_section::starting_output_address): Likewise.
12517 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12518 parameter to Sized_relobj*.
12519 (Copy_relocs::need_copy_reloc): Likewise.
12520 (Copy_relocs::save): Likewise.
12521 * copy-relocs.h (class Copy_relocs): Update declarations.
12522 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12523 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12524 * target-reloc.h (relocate_for_relocatable): Change
12525 offset_in_output_section type to Elf_Addr. Change code that uses
12526 it as well.
12527 * layout.cc (Layout::layout): Always set *off.
12528 * mapfile.cc (Mapfile::print_input_section): Use
12529 output_section_offset.
12530 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12531 Sized_relobj*.
12532 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12533 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12534 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12535
5cb66f97
ILT
125362008-07-03 Ian Lance Taylor <iant@google.com>
12537
12538 * layout.cc (Layout::include_section): Do not discard unrecognized
12539 SHT_STRTAB sections.
12540
afe47622
CS
125412008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12542
12543 * script.cc (Lex::can_continue_name): Make '?' allowable in
12544 version-script names.
12545 * testsuite/version_script.map: Change glob pattern to use '?'
12546
5adf9721
ILT
125472008-06-30 Manish Singh <yosh@gimp.org>
12548
12549 PR 6585
12550 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12551 Correct typo.
12552
e6fde208
ILT
125532008-06-30 Ian Lance Taylor <iant@google.com>
12554
12555 PR 6660
12556 PR 6682
12557 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12558 versions]: Don't try to read the value in the contents, since we
12559 don't use it. Use the template endianness when writing.
12560
3f2e6a2d
CC
125612008-06-25 Cary Coutant <ccoutant@google.com>
12562
12563 * fileread.cc (File_read::make_view): Assert on zero-length view.
12564 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12565 symbol table when there are no symbols to read.
12566
c43d3a48
CS
125672008-06-23 Craig Silverstein <csilvers@google.com>
12568
12569 * version.cc (version_string): Bump to 1.7
12570
5f494ea0
CS
125712008-06-18 Craig Silverstein <csilvers@google.com>
12572
12573 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12574 constant 0xFFFF to type Valtype.
12575 (Powerpc_relocate_functions::rel16_ha): Likewise.
12576
c42e122e
ILT
125772008-06-17 Ian Lance Taylor <iant@google.com>
12578
f34787f8
ILT
12579 * output.h (Output_section::Input_section): Initialize p2align_ to
12580 zero for Output_section_data constructors.
12581 (Output_section::Input_section::addralign): If not an input
12582 section, return the alignment of the Output_section_data.
12583 * testsuite/copy_test.cc: New file.
12584 * testsuite/copy_test_1.cc: New file.
12585 * testsuite/copy_test_2.cc: New file.
12586 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12587 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12588 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12589 (copy_test_1_pic.o, copy_test_1.so): New targets.
12590 (copy_test_2_pic.o, copy_test_2.so): New targets.
12591 * testsuite/Makefile.in: Rebuild.
12592
c42e122e
ILT
12593 * script-sections.cc (Script_sections::place_orphan): Initialize
12594 local variable exact.
12595
ce3ac18a
DE
125962008-06-13 David Edelsohn <edelsohn@gnu.org>
12597
12598 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12599
42cacb20
DE
126002008-06-12 David Edelsohn <edelsohn@gnu.org>
12601 David S. Miller <davem@davemloft.net>
12602
12603 * powerpc.cc: New file.
12604 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12605 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12606 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12607 * Makefile.in: Rebuild.
12608
7b308235
ILT
126092008-06-09 Ian Lance Taylor <iant@google.com>
12610
12611 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12612 <exception>.
12613 (throwing, orig_terminate): New static variables.
12614 (terminate_handler): New static function.
12615 (t2): Set terminate handler.
12616
f0b886e3
ILT
126172008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12618
12619 PR 6584
cd536b21 12620 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
12621 alignment.
12622
3e90f135
CC
126232008-05-30 Cary Coutant <ccoutant@google.com>
12624
12625 * archive.cc (Archive::include_all_members) Correct to step
12626 over symbol table and extended name table in thin archives.
12627
e09ad04a
ILT
126282008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12629
12630 PR 6407
12631 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12632 calculation.
12633
62b01cb5
ILT
126342008-05-28 Caleb Howe <cshowe@google.com>
12635
12636 * reduced_debug_output.cc: New file.
12637 * reduced_debug_output.h: New file.
92de84a6 12638 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
12639 * options.cc (General_options::finalize): Add strip_debug_non_line
12640 to the strip heirarchy.
12641 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12642 fields.
12643 * layout.cc: Include "reduced_debug_output.h".
12644 (Layout::Layout): Initialize new fields.
12645 (line_only_debug_sections): New static array.
12646 (is_lines_only_debug_sections): New static inline function.
12647 (Layout::include_section): Handle --strip-debug-non-line.
12648 (Layout::make_output_section): If --strip-debug-non-line, build
12649 new output sections for .debug_abbrev and .debug_info.
12650 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12651 gold. Warn about possible overflow.
12652 (read_signed_LEB_128): Likewise.
12653 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12654 (read_signed_LEB_128): Declare.
12655 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12656 (HFILES): Add reduced_debug_output.h.
12657 * Makefile.in: Rebuild.
12658
7d9e3d98
ILT
126592008-05-21 Ian Lance Taylor <iant@google.com>
12660
12661 * mapfile.cc: New file.
12662 * mapfile.h: New file.
12663 * options.h (class General_options): Add -M/--print-map and -Map.
12664 * options.cc (General_options::finalize): Make -M equivalent to
12665 -Map -.
12666 * main.cc: Include <cstdio> and "mapfile.h".
12667 (main): Open mapfile if requested.
12668 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12669 constructor. Change caller.
12670 (queue_initial_tasks): Add mapfile parameter. Change caller.
12671 (queue_middle_tasks): Likewise.
12672 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12673 declarations.
12674 * archive.cc: Include "mapfile.h".
12675 (Archive::add_symbols): Add mapfile parameter. Change all
12676 callers. Pass mapfile, symbol, and reason to include_member.
12677 (Archive::include_all_members): Add mapfile parameter. Change all
12678 callers.
12679 (Archive::include_member): Add mapfile, sym, and why parameters.
12680 Change all callers. Report inclusion to map file.
12681 * archive.h: Include "fileread.h".
12682 (class Archive): Update declarations.
12683 (Archive::file): New const method.
12684 (class Add_archive_symbols): Add mapfile_ field. Update
12685 constructor. Change all callers.
12686 * readsyms.h (class Read_symbols): Likewise.
12687 (class Finish_group): Likewise.
12688 (class Read_script): Likewise.
12689 * common.cc: Include "mapfile.h".
12690 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12691 all callers.
12692 (Symbol_table::do_allocate_commons): Likewise.
12693 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12694 symbol allocation to mapfile.
12695 * common.h (class Allocate_commons_task): Add mapfile_ field.
12696 Update constructor. Change all callers.
12697 * symtab.h (class Symbol_table): Update declarations.
12698 * layout.cc: Include "mapfile.h".
12699 (Layout_task_runner::run): Print information to mapfile.
12700 (Layout::create_gold_note): Change Output_data_fixed_space to
12701 Output_data_zero_fill.
12702 (Layout::create_build_id): Likewise.
12703 (Layout::print_to_mapfile): New function.
12704 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12705 constructor. Change caller.
12706 (class Layout): Declare print_to_mapfile.
12707 * output.cc (Output_section::Input_section::print_to_mapfile): New
12708 function.
12709 (Output_section::add_input_section): If producing a map, always
12710 add to input_sections_ list.
12711 (Output_section::do_print_to_mapfile): New function.
12712 (Output_segment::print_sections_to_mapfile): New function.
12713 (Output_segment::print_section_list_to_mapfile): New function.
12714 * output.h: Include "mapfile.h".
12715 (Output_data::print_to_mapfile): New function.
12716 (Output_data::do_print_to_mapfile): New virtual function.
12717 (Output_segment_headers::do_print_to_mapfile): New function.
12718 (Output_file_header::do_print_to_mapfile): New function.
12719 (Output_data_const::do_print_to_mapfile): New function.
12720 (class Output_data_const_buffer): Add map_name_ field. Update
12721 constructor. Change all callers. Add do_print_to_mapfile
12722 function.
12723 (class Output_data_fixed_space): Likewise.
12724 (class Output_data_space): Likewise.
12725 (class Output_data_zero_fill): New class.
12726 (Output_data_strtab::do_print_to_mapfile): New function.
12727 (Output_data_reloc_base::do_print_to_mapfile): New function.
12728 (Output_relocatable_relocs::do_print_to_mapfile): New function.
12729 (Output_data_group::do_print_to_mapfile): New function.
12730 (Output_data_got::do_print_to_mapfile): New function.
12731 (Output_data_dynamic::do_print_to_mapfile): New function.
12732 (Output_symtab_xindex::do_print_to_mapfile): New function.
12733 (class Output_section): Declare do_print_to_mapflie. Declare
12734 print_to_mapfile in Input_section.
12735 (class Output_segment): Declare new functions.
12736 * object.h (Sized_relobj::symbol_count): New function.
12737 * script-sections.cc
12738 (Output_section_element_dot_assignment::set_section_addresses):
12739 Change Output_data_fixed_space to Output_data_zero_fill.
12740 (Output_data_expression::do_print_to_mapfile): New function.
12741 * script.cc (read_input_script): Add mapfile parameter. Change
12742 all callers.
12743 * script.h (read_input_script): Update declaration.
12744 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
12745 (Eh_frame::do_print_to_mapfile): New function.
12746 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
12747 (Output_merge_string::do_print_to_mapfile): New function.
12748 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
12749 function.
12750 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
12751 function.
12752 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
12753 function.
12754 * Makefile.am (CCFILES): Add mapfile.cc.
12755 (HFILES): Add mapfile.h.
12756 * Makefile.in: Rebuild.
12757
9f1d377b
ILT
127582008-05-19 Ian Lance Taylor <iant@google.com>
12759
12760 * options.h (class General_options): Add -z relro.
12761 * layout.cc (Layout::Layout): Initialize relro_segment_.
12762 (Layout::add_output_section_data): Return the output section.
12763 (Layout::make_output_section): Rcognize relro sections and mark
12764 them appropriately.
12765 (Layout::attach_allocated_section_to_segment): Put relro sections
12766 in a PT_GNU_RELRO segment.
12767 (Layout::create_initial_dynamic_sections): Mark the .dynamic
12768 section as relro.
12769 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
12770 PT_TLS segments.
12771 (Layout::linkonce_mapping): Map d.rel.ro.local to
12772 .data.rel.ro.local.
12773 (Layout::output_section_name): Us .data.rel.ro.local for any
12774 section which begins with that.
12775 * layout.h (class Layout): Update add_output_section_data
12776 declaration. Add relro_segment_ field.
12777 * output.cc (Output_section::Output_section): Initialize is_relro_
12778 and is_relro_local_ fields.
12779 (Output_segment::add_output_section): Group relro sections.
12780 (Output_segment::is_first_section_relro): New function.
12781 (Output_segment::maximum_alignment): If there is a relro section,
12782 align the segment to the common page size.
12783 (Output_segment::set_section_addresses): Track whether we are
12784 looking at relro sections. If the last section is a relro
12785 section, align to the common page size.
12786 (Output_segment::set_section_list_addresses): Add in_relro
12787 parameter. Change all callers. Align to the page size when
12788 moving from relro to non-relro section.
12789 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
12790 segment.
12791 * output.h (class Output_section): Add is_relro_ and
12792 is_relro_local_ fields.
12793 (Output_section::is_relro): New function.
12794 (Output_section::set_is_relro): New function.
12795 (Output_section::is_relro_local): New function.
12796 (Output_section::set_is_relro_local): New function.
12797 (class Output_segment): Update declarations.
12798 * i386.cc (Target_i386::got_section): Mark .got section as relro.
12799 * sparc.cc (Target_sparc::got_section): Likewise.
12800 * x86_64.cc (Target_x86_64::got_section): Likewise.
12801 * testsuite/relro_test_main.cc: New file.
12802 * testsuite/relro_test.cc: New file.
12803 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
12804 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
12805 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
12806 (relro_test.so, relro_test_pic.o): New targets.
12807 * testsuite/Makefile.in: Rebuild.
12808
a984ee1d
ILT
128092008-05-16 Ian Lance Taylor <iant@google.com>
12810
01676dcd
ILT
12811 * output.cc (Output_segment::add_output_section): Remove front
12812 parameter.
12813 * output.h (class Output_segment): Remove
12814 add_initial_output_section and overloaded add_output_section.
12815 Update declaration of remaining add_output_section.
12816 * layout.cc (Layout::create_interp): Call add_output_section
12817 rather than add_initial_output_section.
12818 (Layout::finish_dynamic_section): Likewise.
12819
497897f9
ILT
12820 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
12821 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
12822 know the dynamic type.
12823 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
12824 field. Initialize it in constructor.
12825 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
12826 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
12827 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
12828 reloc.
12829
a984ee1d
ILT
12830 * output.cc (Output_reloc::get_address): Change return type to
12831 Elf_Addr.
12832 * output.h (class Output_reloc): Update get_address declaration.
12833 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
12834 for section addresses.
12835
55ba0940
ILT
128362008-05-09 Ian Lance Taylor <iant@google.com>
12837
12838 PR 6493
12839 * gold.cc (gold_nomem): Use return value of write.
12840
75517b77
ILT
128412008-05-08 Ian Lance Taylor <iant@google.com>
12842
12843 * symtab.c (Symbol::init_base_output_data): Add version
12844 parameter. Change all callers.
12845 (Symbol::init_base_output_segment): Likewise.
12846 (Symbol::init_base_constant): Likewise.
12847 (Symbol::init_base_undefined): Likewise.
12848 (Sized_symbol::init_output_data): Likewise.
12849 (Sized_symbol::init_output_segment): Likewise.
12850 (Sized_symbol::init_constant): Likewise.
12851 (Sized_symbol::init_undefined): Likewise.
12852 (Symbol_table::do_define_in_output_data): If the new symbol has a
12853 version, mark it as the default.
12854 (Symbol_table::do_define_in_output_segment): Likewise.
12855 (Symbol_table::do_define_as_constant): Likewise.
12856 * symtab.h (class Symbol): Update declarations.
12857 (class Sized_symbol): Likewise.
12858 * resolve.cc (Symbol::override_version): New function.
c42e122e 12859 (Symbol::override_base): Call override_version.
75517b77
ILT
12860 (Symbol::override_base_with_special): Likewise.
12861 * testsuite/ver_script_8.script: New file.
12862 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
12863 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
12864 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
12865 (ver_test_8_1.so, ver_test_8_2.so): New targets.
12866
f1f70eae
ILT
128672008-05-06 Ian Lance Taylor <iant@google.com>
12868
f3e9c5c5
ILT
12869 PR 6049
12870 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
12871 functions.
12872 (class General_options): Remove existing --undefined, and add
12873 --no-undefined instead. Add new --undefined as synonym for -u.
12874 * archive.cc (Archive::add_symbols): Check whether symbol was
12875 named with -u.
12876 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
12877 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
12878 all uses. Add IS_UNDEFINED. Update declarations to split
12879 different versions of init_base. Declare init_base_undefined.
12880 (Symbol::is_defined): Handle IS_UNDEFINED.
12881 (Symbol::is_undefined): Likewise.
12882 (Symbol::is_weak_undefined): Call is_undefined.
12883 (Symbol::is_absolute): Handle IS_CONSTANT.
12884 (class Sized_symbol): Update declarations to split different
12885 versions of init. Declare init_undefined.
12886 (class Symbol_table): Declare new functions.
12887 * symtab.cc (Symbol::init_base_object): Rename from init_base.
12888 Change all callers.
12889 (Symbol::init_base_output_data): Likewise.
12890 (Symbol::init_base_output_segment): Likewise.
12891 (Symbol::init_base_constant): Likewise.
12892 (Symbol::init_base_undefined): New function.
12893 (Sized_symbol::init_object): Rename from init. Change all
12894 callers.
12895 (Sized_symbol::init_output_data): Likewise.
12896 (Sized_symbol::init_output_segment): Likewise.
12897 (Sized_symbol::init_constant): Likewise.
12898 (Sized_symbol::init_undefined): New function.
12899 (Symbol_table::add_undefined_symbols_from_command_line): New
12900 function.
12901 (Symbol_table::do_add_undefined_symbols_from_command_line): New
12902 function.
12903 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
12904 (Symbol::output_section): Likewise.
12905 (Symbol::set_output_section): Likewise.
12906 (Symbol_table::sized_finalize_symbol): Likewise.
12907 (Symbol_table::sized_write_globals): Likewise.
12908 * resolve.cc (Symbol_table::should_override): Likewise.
12909 (Symbol::override_base_with_special): Likewise.
12910
8bdcdf2c
ILT
12911 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
12912 symbol, change it to have default visibility.
12913 * testsuite/protected_1.cc: New file.
12914 * testsuite/protected_2.cc: New file.
12915 * testsuite/protected_3.cc: New file.
12916 * testsuite/protected_main_1.cc: New file.
12917 * testsuite/protected_main_2.cc: New file.
12918 * testsuite/protected_main_3.cc: New file.
12919 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
12920 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
12921 (protected_1_LDFLAGS, protected_1_LDADD): Define.
12922 (protected_1.so): New target.
12923 (protected_1_pic.o, protected_2_pic.o): New targets.
12924 (protected_3_pic.o): New target.
12925 (check_PROGRAMS): Add protected_2.
12926 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
12927 (protected_2_LDFLAGS, protected_2_LDADD): Define.
12928 * testsuite/Makefile.in: Rebuild.
12929
2b706932
ILT
12930 * options.h (DEFINE_var): Add set_user_set_##varname__.
12931 (DEFINE_bool_alias): New macro.
12932 (class General_options): Define -Bstatic using DEFINE_bool_alias
12933 rather than DEFINE_special. Add --undefined as an alias for -z
12934 defs.
12935 * options.cc (General_options::parse_Bstatic): Remove.
12936
d82a5bcc
ILT
12937 * options.h (class General_options): Add --fatal-warnings.
12938 * main.cc (main): Implement --fatal-warnings.
12939 * errors.h (Errors::warning_count): New function.
12940
f1f70eae
ILT
12941 * options.h (class General_options): Add -Bsymbolic-functions.
12942 * symtab.h (Symbol::is_preemptible): Check for
12943 -Bsymbolic-functions.
12944
8825ac63
ILT
129452008-05-05 Ian Lance Taylor <iant@google.com>
12946
d98bc257
ILT
12947 * options.h (DEFINE_bool): For DASH_Z, create the negative option
12948 as noVARNAME rather than no-VARNAME.
12949 (class General_options): Add option -z combreloc.
12950 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
12951 get_address.
12952 (Output_reloc::sort_before) [SHT_REL]: New function.
12953 (Output_reloc::sort_before) [SHT_RELA]: New function.
12954 (class Output_data_reloc_base): Add sort_relocs_ field. Define
12955 Sort_relocs_comparison.
12956 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
12957 parameter. Change all callers.
12958 (Output_data_reloc::Output_data_reloc) [both versions]: Add
12959 sort_relocs parameter. Change all callers.
12960 * output.cc (Output_reloc::get_address): New function, broken out
12961 of write_rel.
12962 (Output_reloc::write_rel): Call it.
12963 (Output_reloc::compare): New function.
12964 (Output_data_reloc_base::do_write): Optionally sort relocs.
12965
60b2b4e7
ILT
12966 * configure.ac: If targ_extra_obj is set, link it in.
12967 * configure.tgt: Initialize all variables.
12968 (x86_64*): Set targ_extra_obj and targ_extra_size.
12969 * configure: Rebuild.
12970
8825ac63
ILT
12971 * object.cc (Sized_relobj::include_section_group): Adjust section
12972 indexes read from group data. Build vector to pass to
12973 layout_group.
12974 * layout.cc (Layout::layout_group): Add flags and shndxes
12975 parameters. Remove contents parameter. Change caller. Update
12976 explicit instantiations.
12977 * layout.h (class Layout): Update layout_group declaration.
12978 * output.cc (Output_data_group::Output_data_group): Add flags and
12979 input_shndxes parameters. Remove contents parameter. Change
12980 caller.
12981 (Output_data_group::do_write): Change input_sections_ to
12982 input_shndxes_.
12983 * output.h (class Output_data_group): Update constructor
12984 declaration. Rename input_sections_ to input_shndxes_.
12985 * testsuite/many_sections_test.cc: Add template.
12986
e94cf127
CC
129872008-04-30 Cary Coutant <ccoutant@google.com>
12988
4418b2d5
CC
12989 * target-reloc.h (relocate_section): Fix dead-pointer bug.
12990
e94cf127
CC
12991 * layout.cc (Layout::include_section): Refactored check for debug
12992 info section.
12993 (Layout::add_comdat): Add new parameters. Change type
12994 of signature parameter. Add object and shndx to signatures table.
12995 (Layout::find_kept_object): New function.
12996 * layout.h: Include <cstring>.
12997 (Layout::is_debug_info_section): New function.
12998 (Layout::add_comdat): Add new parameters.
12999 (Layout::find_kept_object): New function.
13000 (Layout::Kept_section): New struct.
13001 (Layout::Signatures): Change type of map range.
13002 * object.cc (Relobj::output_section_address): New function.
13003 (Sized_relobj::include_section_group): Add new parameters. Change
13004 calls to Layout::add_comdat. Change to build table of kept comdat
13005 groups and table mapping discarded sections to kept sections.
13006 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
13007 (Sized_relobj::do_layout): Change calls to include_section_group and
13008 include_linkonce_section.
13009 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
13010 value to zero when section is discarded.
13011 (Sized_relobj::map_to_kept_section): New function.
13012 * object.h (Relobj::output_section_address): New function.
13013 (Relobj::Comdat_group): New type.
13014 (Relobj::find_comdat_group): New function.
13015 (Relobj::Comdat_group_table): New type.
13016 (Relobj::Kept_comdat_section): New type.
13017 (Relobj::Kept_comdat_section_table): New type.
13018 (Relobj::add_comdat_group): New function.
13019 (Relobj::set_kept_comdat_section): New function.
13020 (Relobj::get_kept_comdat_section): New function.
13021 (Relobj::comdat_groups_): New field.
13022 (Relobj::kept_comdat_sections_): New field.
13023 (Symbol_value::input_value): Update comment.
13024 (Sized_relobj::map_to_kept_section) New function.
13025 (Sized_relobj::include_linkonce_section): Add new parameter.
13026 * target-reloc.h (Comdat_behavior): New type.
13027 (get_comdat_behavior): New function.
13028 (relocate_section): Add code to map a discarded section to the
13029 corresponding kept section when applying a relocation.
13030
e4e5049b
CS
130312008-04-30 Craig Silverstein <csilvers@google.com>
13032
13033 * dwarf_reader.cc (next_generation_count): New static var.
13034 (Addr2line_cache_entry): New struct.
13035 (addr2line_cache): New static var.
13036 (Dwarf_line_info::one_addr2line): Added caching.
13037 (Dwarf_line_info::clear_addr2line_cache): New function.
13038 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
13039 cache-size parameter.
13040 (Dwarf_line_info::one_addr2line_cache): New function.
13041 * symtab.cc (Symbol_table::detect_odr_violations): Pass
13042 new cache-size argument to one_addr2line(), and clear cache.
13043
d09e9154
CC
130442008-04-28 Cary Coutant <ccoutant@google.com>
13045
13046 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
13047 R_386_PC8 relocations.
13048
7ef73768
ILT
130492008-04-23 Ian Lance Taylor <iant@google.com>
13050
55438702
ILT
13051 * object.cc (Sized_relobj::include_section_group): Check for
13052 invalid section group.
13053
c165fb93
ILT
13054 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13055 header size.
13056
7ef73768
ILT
13057 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13058 than read for file header.
13059 * archive.cc (Archive::include_member): Likewise.
13060
6194aaab
L
130612008-04-23 Paolo Bonzini <bonzini@gnu.org>
13062
13063 * aclocal.m4: Regenerate.
13064 * configure: Regenerate.
13065
d491d34e
ILT
130662008-04-19 Ian Lance Taylor <iant@google.com>
13067
5ea2bac6
ILT
13068 * version.cc (version_string): Bump to 1.6.
13069
7bc3e21a
ILT
13070 * testsuite/Makefile.am (many_sections_r_test): New target.
13071 (many_sections_r_test_SOURCES): Remove.
13072 (many_sections_r_test_DEPENDENCIES): Remove.
13073 (many_sections_r_test_LDFLAGS): Remove.
13074 (many_sections_r_test_LDADD): Remove.
13075
7fcd3aa9
ILT
13076 * object.cc (Sized_relobj::do_add_symbols): Always pass
13077 local_symbol_count_ to add_from_relobj.
13078
4c94d6ae
ILT
13079 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13080 every thousand variables.
13081 * testsuite/Makefile.in: Rebuild.
13082
d491d34e
ILT
13083 * object.cc (Xindex::initialize_symtab_xindex): New function.
13084 (Xindex::read_symtab_xindex): New function.
13085 (Xindex::sym_xindex_to_shndx): New function.
13086 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13087 available.
13088 (Sized_relobj::do_initialize_xindex): New function.
13089 (Sized_relobj::do_read_symbols): Adjust section links.
13090 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13091 parameter. Change all callers.
13092 (Sized_relobj::include_section_group): Adjust section links and
13093 symbol section indexes.
13094 (Sized_relobj::do_layout): Adjust section links.
13095 (Sized_relobj::do_count_local_symbols): Adjust section links and
13096 symbol section indexes.
13097 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13098 ordinary and special symbols.
13099 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13100 dynsym_xindex parameters. Change all callers. Adjust section
13101 links. Use SHN_XINDEX when needed.
13102 (Sized_relobj::get_symbol_location_info): Adjust section links.
13103 Don't get fooled by special symbols.
13104 * object.h (class Xindex): Define.
13105 (class Object): Add xindex_ parameter. Declare virtual functoin
13106 do_initialize_xindex.
13107 (Object::adjust_sym_shndx): New function.
13108 (Object::set_xindex): New protected function.
13109 (class Symbol_value): Add is_ordinary_shndx_ field.
13110 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13111 (Symbol_value::value): Assert ordinary section.
13112 (Symbol_value::initialize_input_to_output_map): Likewise.
13113 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13114 Change all callers.
13115 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13116 all callers.
13117 (class Sized_relobj): Update declarations.
13118 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13119 parameter. Change all callers.
13120 (Sized_relobj::adjust_shndx): New function.
13121 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13122 field.
13123 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13124 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13125 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13126 (Sized_dynobj::read_dynsym_section): Adjust section links.
13127 (Sized_dynobj::read_dynamic): Likewise.
13128 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13129 section links.
13130 (Sized_dynobj::do_initialize_xindex): New function.
13131 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13132 do_initialize_xindex.
13133 (Sized_dynobj::adjust_shndx): New function.
13134 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13135 dynsym_xindex_ fields.
13136 (Layout::finalize): Add a call to set_section_indexes before
13137 creating the symtab sections.
13138 (Layout::set_section_indexes): Don't do anything if the section
13139 already has a section index.
13140 (Layout::create_symtab_sections): Add shnum parameter. Change
13141 caller. Create .symtab_shndx section if needed.
13142 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13143 caller.
13144 (Layout::allocated_output_section_count): New function.
13145 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13146 needed.
13147 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13148 fields. Update declarations.
13149 (Layout::symtab_xindex): New function.
13150 (Layout::dynsym_xindex): New function.
13151 (class Write_symbols_task): Add layout_ field.
13152 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13153 Change caller.
13154 * output.cc (Output_section_headers::Output_section_headers): Add
13155 shstrtab_section parameter. Change all callers.
13156 (Output_section_headers::do_sized_write): Store overflow values
13157 for section count and section string table section index in
13158 section header zero.
13159 (Output_file_header::do_sized_write): Check for overflow of
13160 section count and section string table section index.
13161 (Output_symtab_xindex::do_write): New function.
13162 (Output_symtab_xindex::endian_do_write): New function.
13163 * output.h (class Output_section_headers): Add shstrtab_section_.
13164 Update declarations.
13165 (class Output_symtab_xindex): Define.
13166 (Output_section::has_out_shndx): New function.
13167 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13168 field.
13169 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13170 Change all callers.
13171 (Sized_symbol::init): Likewise.
13172 (Symbol::output_section): Check for ordinary symbol.
13173 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13174 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13175 callers.
13176 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13177 Change all callers. Simplify handling of symbols from sections
13178 not included in the link.
13179 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13180 distinction.
13181 (Weak_alias_sorter::operator()): Assert that symbols are
13182 ordinary.
13183 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13184 distinction.
13185 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13186 parameters. Change all callers.
13187 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13188 symbol distinction. Use SHN_XINDEX when needed.
13189 (Symbol_table::write_section_symbol): Add symtab_xindex
13190 parameter. Change all callers.
13191 (Symbol_table::sized_write_section_symbol): Likewise. Use
13192 SHN_XINDEX when needed.
13193 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13194 declarations.
13195 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13196 (Symbol::is_defined): Check is_ordinary.
13197 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13198 (Symbol::is_absolute, Symbol::is_common): Likewise.
13199 (class Sized_symbol): Update declarations.
13200 (class Symbol_table): Update declarations.
13201 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13202 parameters. Change all callers.
13203 (Sized_symbol::override): Likewise.
13204 (Symbol_table::override): Likewise.
13205 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13206 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13207 is_ordinary, and orig_st_shndx parameters. Change all callers.
13208 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13209 to be in an ordinary section.
13210 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13211 object and is_ordinary parameters. Change all callers.
13212 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13213 Change all callers. Don't add undefined or non-ordinary symbols
13214 to reloc_map_.
13215 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13216 Change all callers.
13217 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13218 declarations.
13219 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13220 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13221 (Sized_relobj::relocate_sections): Likewise.
13222 * target-reloc.h (scan_relocs): Adjust section symbol index.
13223 (scan_relocatable_relocs): Likewise.
13224 * i386.cc (Scan::local): Check for ordinary symbols.
13225 * sparc.cc (Scan::local): Likewise.
13226 * x86_64.cc (Scan::local): Likewise.
13227 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13228 to symbol_section_and_value.
13229 * testsuite/many_sections_test.cc: New file.
13230 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13231 (check_PROGRAMS): Add many_sections_test.
13232 (many_sections_test_SOURCES): Define.
13233 (many_sections_test_DEPENDENCIES): Define.
13234 (many_sections_test_LDFLAGS): Define.
13235 (BUILT_SOURCES): Add many_sections_define.h.
13236 (many_sections_define.h): New target.
13237 (BUILT_SOURCES): Add many_sections_check.h.
13238 (many_sections_check.h): New target.
13239 (check_PROGRAMS): Add many_sections_r_test.
13240 (many_sections_r_test_SOURCES): Define.
13241 (many_sections_r_test_DEPENDENCIES): Define.
13242 (many_sections_r_test_LDFLAGS): Define.
13243 (many_sections_r_test_LDADD): Define.
13244 (many_sections_r_test.o): New target.
13245 * testsuite/Makefile.in: Rebuild.
13246
c5818ff1
CC
132472008-04-17 Cary Coutant <ccoutant@google.com>
13248
13249 * errors.cc (Errors::info): New function.
13250 (gold_info): New function.
13251 * errors.h (Errors::info): New function.
13252 * gold.h (gold_info): New function.
13253 * object.cc (Input_objects::add_object): Print trace output.
13254 * options.cc (options::parse_set): New function.
13255 (General_options::parse_wrap): Deleted.
13256 (General_options::General_options): Deleted initializer.
13257 * options.h (options::String_set): New typedef.
13258 (options::parse_set): New function.
13259 (DEFINE_set): New macro.
13260 (General_options::wrap): Changed to use DEFINE_set. Changed
13261 callers of any_wrap_symbols and is_wrap_symbol.
13262 (General_options::trace, General_options::trace_symbol):
13263 New options.
13264 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13265 (General_options::wrap_symbols_): Deleted.
13266 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13267
b5be4a7c
DM
132682008-04-17 David S. Miller <davem@davemloft.net>
13269
13270 * options.cc (General_options::parse_V): New function.
13271 * options.h: Add entries for -V and -Qy.
13272
155a0dd7
ILT
132732008-04-17 Ian Lance Taylor <iant@google.com>
13274
13275 * common.cc (Symbol_table::allocate_commons): Remove options
13276 parameter. Change caller.
13277 (Symbol_table::do_allocate_commons): Remove options parameter.
13278 Change caller. Just call do_allocate_commons_list twice.
13279 (Symbol_table::do_allocate_commons_list): New function, broken out
13280 of do_allocate_commons.
13281 * common.h (class Allocate_commons_task): Remove options_ field.
13282 Update constructor.
13283 * symtab.cc (Symbol_table::Symbol_table): Initialize
13284 tls_commons_.
13285 (Symbol_table::add_from_object): Put TLS common symbols on
13286 tls_commons_ list.
13287 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13288 which are IN_OUTPUT_DATA.
13289 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13290 allocate_commons and do_allocate_commons declarations. Declare
13291 do_allocate_commons_list.
13292 * gold.cc (queue_middle_tasks): Update creation of
13293 Allocate_commons_task to not pass options.
13294 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13295 (TLS_TEST_C_FLAGS): New variable.
13296 (tls_test_c_pic.o): New target.
13297 (tls_test_shared.so): Link in tls_test_c_pic.o.
13298 (tls_test_c_pic_ie.o): New target.
13299 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13300 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13301 (tls_test_c.o): New target.
13302 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13303 (tls_pic_test_LDADD): Likewise.
13304 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13305 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13306 (tls_test_c_gnu2.o): New target.
13307 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13308 tls_test_c_gnu2.o.
13309 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13310 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13311 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13312 * testsuite/tls_test.cc: Include "config.h".
13313 (t_last): Call t11_last.
13314 * testsuite/tls_test.h (t11, t11_last): Declare.
13315 * testsuite/tls_test_c.c: New file.
13316 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13317 * configure.ac: Check for OpenMP support.
13318 * configure, config.in, Makefile.in: Rebuild.
13319 * testsuite/Makefile.in: Rebuild.
13320
edfbb029
CC
133212008-04-16 Cary Coutant <ccoutant@google.com>
13322
13323 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13324 (Target_i386::tls_base_symbol_defined_): New field.
13325 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13326 (Target_i386::Scan::global): Likewise.
13327 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13328 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13329 (Target_x86_64::tls_base_symbol_defined_): New field.
13330 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13331 (Target_x86_64::Scan::global): Likewise.
13332
f3c69fca
CC
133332008-04-16 Cary Coutant <ccoutant@google.com>
13334
13335 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13336 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13337 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13338 building shared libraries.
13339 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13340 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13341 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13342 * testsuite/Makefile.in: Rebuild.
13343 * testsuite/weak_undef.h: New file.
13344 * testsuite/weak_undef_file1.cc: Add extra test cases.
13345 * testsuite/weak_undef_file2.cc: Likewise.
13346 * testsuite/weak_undef_test.cc: Likewise.
13347
7c414435
DM
133482008-04-16 David S. Miller <davem@davemloft.net>
13349
32b769e1
DM
13350 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13351 Add issued_non_pic_error_ field. Declare check_non_pic.
13352 (Target_sparc::Scan::check_non_pic): New function.
13353 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13354 (Target_sparc::Scan::global): Likewise.
13355
11936fb1
DM
13356 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13357 * configure: Rebuild.
13358
7c414435
DM
13359 * options.h (DEFINE_enable): New macro.
13360 (new_dtags): New enable option.
13361 (initfirst, interpose, loadfltr, nodefaultlib,
13362 nodelete, nodlopen, nodump): New -z options.
13363 * layout.cc (Layout:finish_dynamic_section): If new
13364 dtags enabled, emit DT_RUNPATH. Also, emit a
13365 DT_FLAGS_1 containing any specified -z flags.
13366
85c7bf8b
ILT
133672008-04-16 Ian Lance Taylor <iant@google.com>
13368
12c0daef
ILT
13369 * copy-relocs.cc: New file.
13370 * copy-relocs.h: New file.
13371 * reloc.cc: Remove Copy_relocs code.
13372 * reloc.h: Likewise.
13373 * reloc-types.h (struct Reloc_types) [both versions]: Add
13374 get_reloc_addend_noerror.
13375 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13376 variants of add_global which take an addend which must be zero.
13377 * i386.cc: Include "copy-relocs.h".
13378 (class Target_i386): Change type of copy_relocs_ to variable,
13379 update initializer.
13380 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13381 Change all callers.
13382 (Target_i386::do_finalize_sections): Change handling of
13383 copy_relocs_.
13384 * sparc.cc: Include "copy-relocs.h".
13385 (class Target_sparc): Change type of copy_relocs_ to variable,
13386 update initializer.
13387 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13388 Change all callers.
13389 (Target_sparc::do_finalize_sections): Change handling of
13390 copy_relocs_.
13391 * x86_64.cc: Include "copy-relocs.h".
13392 (class Target_x86_64): Change type of copy_relocs_ to variable,
13393 update initializer.
13394 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13395 class. Change all callers.
13396 (Target_x86_64::do_finalize_sections): Change handling of
13397 copy_relocs_.
13398 * Makefile.am (CCFILES): Add copy-relocs.cc.
13399 (HFILES): Add copy-relocs.h.
13400
4f4995b6
ILT
13401 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13402
85c7bf8b
ILT
13403 * testsuite/script_test_4.sh: Permit leading zeroes.
13404
4f2a9edd
ILT
134052008-04-15 Ian Lance Taylor <iant@google.com>
13406
e6188289
ILT
13407 * script-sections.cc (Script_sections::create_segments): Use
13408 header_size_adjustment even when there is enough room for the
13409 headers.
13410 * testsuite/script_test_4.sh: New file.
13411 * testsuite/script_test_4.t: New file.
13412 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13413 (check_DATA): Add script_test_4.stdout.
13414 (MOSTLYCLEANFILES): Likewise.
13415 (script_test_4): New target.
13416 (script_test_4.stdout): New target.
13417 * testsuite/Makefile.in: Rebuild.
13418
4f2a9edd
ILT
13419 * sparc.cc: Add definitions for Output_data_plt_sparc class
13420 constants.
13421
f5314dd5
DM
134222008-04-14 David S. Miller <davem@davemloft.net>
13423
13424 * sparc.cc: New file.
13425 * Makefile.am (TARGETSOURCES): Add sparc.cc
13426 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13427 * configure.tgt: Document targ_extra_size and
13428 targ_extra_big_endian. Add entries for sparc-* and
13429 sparc64-*.
13430 * configure.ac: Handle targ_extra_size and
13431 targ_extra_big_endian.
13432 * Makefile.in: Rebuild.
13433 * configure: Likewise.
13434 * po/POTFILES.in: Likewise.
13435 * po/gold.pot: Likewise.
13436
154e0e9a
ILT
134372008-04-14 Ian Lance Taylor <iant@google.com>
13438
13439 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13440 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13441 in the name/type/flags to section mapping. Don't call
13442 allocate_output_section.
13443 (Layout::choose_output_section): Change parameter from adjust_name
13444 to is_input_section. Don't permit input sections after sections
13445 are attached to segments. Don't call allocate_output_section.
13446 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13447 not write_enable_output_section.
13448 (Layout::make_output_section): Don't push to
13449 unattached_section_list_ nor call attach_to_segment. Call
13450 attach_section_to_segment if sections are attached.
13451 (Layout::attach_sections_to_segments): New function.
13452 (Layout::attach_section_to_segment): New function.
13453 (Layout::attach_allocated_section_to_segment): Rename from
13454 attach_to_segment. Remove flags parameter.
13455 (Layout::allocate_output_section): Remove function.
13456 (Layout::write_enable_output_section): Remove function.
13457 * layout.h (class Layout): Update for above changes. Add new
13458 field sections_are_attached_.
13459 * output.h (Output_section::update_flags_for_input_section): New
13460 function.
13461 * output.cc (Output_section::add_input_section): Call
13462 update_flags_for_input_section.
13463 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13464
009a67a2
CC
134652008-04-11 Cary Coutant <ccoutant@google.com>
13466
13467 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13468 thought unnecessary.
13469 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13470
759b1a24
ILT
134712008-04-11 Ian Lance Taylor <iant@google.com>
13472
13473 * output.h (class Output_section_data): Remove inline definition
13474 of set_addralign.
13475 * output.cc (Output_section_data::set_addralign): New function.
13476
c2b45e22
CC
134772008-04-11 Cary Coutant <ccoutant@google.com>
13478
13479 Add support for TLS descriptors for i386 and x86_64.
13480 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13481 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13482 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13483 GOT_TYPE_TLS_DESC.
13484 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13485 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13486 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13487 relocations.
13488 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13489 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13490 Fix problem with initial-exec relocations.
13491 (Target_i386::Relocate::relocate_tls): Likewise.
13492 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13493 relaxation.
13494 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13495 support for section-plus-offset dynamic table entries.
13496 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13497 (Output_data_dynamic::Dynamic_entry): Add support for
13498 section-plus-offset dynamic table entries.
13499 (Output_data_dynamic::Classification): Likewise.
13500 (Output_data_dynamic::classification_): Renamed offset_.
13501 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13502 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13503 (Target_x86_64::make_plt_section): New function.
13504 (Target_x86_64::reserve_tlsdesc_entries): New function.
13505 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13506 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13507 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13508 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13509 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13510 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13511 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13512 add extra PLT entry for TLS descriptors.
13513 (Output_data_plt_x86_64::got_): New field.
13514 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13515 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13516 fields.
13517 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13518 descriptors.
13519 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13520 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13521 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13522 R_386_TLS_DESC_CALL relocations.
13523 (Target_x86_64::Scan::global): Likewise.
13524 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13525 for TLS descriptors.
13526 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13527 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13528 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13529 GD-to-IE relaxation.
13530 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13531 and TLS_DESCRIPTORS.
13532 * Makefile.in: Rebuild.
13533 * configure: Rebuild.
13534 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13535 (tls_test_shared2.so): New target.
13536 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13537 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13538 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13539 (tls_shared_gd_to_ie_test_LDADD): New variable.
13540 (tls_shared_gnu2_gd_to_ie_test): New target.
13541 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13542 New targets.
13543 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13544 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13545 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13546 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13547 (tls_shared_gnu2_test): New target.
13548 (tls_test_gnu2_shared.so): New target.
13549 (tls_shared_gnu2_test_SOURCES): New variable.
13550 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13551 (tls_shared_gnu2_test_LDFLAGS): New variable.
13552 (tls_shared_gnu2_test_LDADD): New variable.
13553 * testsuite/Makefile.in: Rebuild.
13554 * testsuite/Makefile.
13555
83bfb6b7
ILT
135562008-04-11 Ian Lance Taylor <iant@google.com>
13557
13558 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13559 justsyms.t.
13560 * testsuite/Makefile.in: Rebuild.
13561
13562 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13563 long.
13564 * testsuite/script_test_2.cc (main): Adjust test.
13565
706e1f5e
ILT
135662008-04-11 David S. Miller <davem@davemloft.net>
13567 Ian Lance Taylor <iant@google.com>
13568
13569 * options.h (General_options): Add entries for '-Y' and
13570 '-relax'.
13571 * options.cc (General_options:finalize): If -Y was used, add those
13572 entries to the library path instead of the default "/lib" and
13573 "/usr/lib".
13574
7c98e6bb
DM
135752008-04-11 David S. Miller <davem@davemloft.net>
13576
13577 * testsuite/justsyms.t: Start at 0x100.
13578 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
13579 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13580 long.
13581 * testsuite/script_test_2.cc: Adjust string and section length
13582 checks.
7c98e6bb 13583
99a37bfd
ILT
135842008-04-09 Ian Lance Taylor <iant@google.com>
13585
2cefc357
ILT
13586 PR gold/5996
13587 * script-sections.cc (Sections_element::allocate_to_segment): Add
13588 orphan parameter.
13589 (Output_section_definition::allocate_to_segment): Likewise.
13590 (Orphan_output_section::allocate_to_segment): Likewise.
13591 (Script_sections::attach_sections_using_phdrs_clause): Don't
13592 propagate non-PT_LOAD segments to orphan sections.
13593 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13594 readelf rather than objdump.
13595 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13596 .interp section and PT_INTERP segment are the same size.
13597 * testsuite/Makefile.in: Rebuild.
13598
99a37bfd
ILT
13599 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13600 aliases for symbols defined in the same object.
13601 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13602 (weak_alias_test_SOURCES): New variable.
13603 (weak_alias_test_DEPENDENCIES): New variable.
13604 (weak_alias_test_LDFLAGS): New variable.
13605 (weak_alias_test_LDADD): New variable.
13606 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13607 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13608 (weak_alias_test_3.o): New target.
13609 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13610 * testsuite/weak_alias_test_main.cc: New file.
13611 * testsuite/weak_alias_test_1.cc: New file.
13612 * testsuite/weak_alias_test_2.cc: New file.
13613 * testsuite/weak_alias_test_3.cc: New file.
13614
780e49c5
ILT
136152008-04-08 Ian Lance Taylor <iant@google.com>
13616
cdb0b8f5
ILT
13617 * options.h (class General_options): Add --noinhibit-exec option.
13618 * main.cc (main): Check --noinhibit-exec.
13619
0864d551
ILT
13620 * options.h (class General_options): Define --wrap as a special
13621 option. Add wrap_symbols_ field.
13622 (General_options::any_wrap_symbols): New function.
13623 (General_options::is_wrap_symbol): New function.
13624 * options.cc (General_options::parse_wrap): New function.
13625 (General_options::General_options): Initialize wrap_symbols_.
13626 * symtab.cc (Symbol_table::wrap_symbol): New function.
13627 (Symbol_table::add_from_object): Handle --wrap.
13628 * symtab.h (class Symbol_table): Declare wrap_symbol.
13629 * target.h (Target::wrap_char): New function.
13630 (Target::Target_info): Add wrap_char field.
13631 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13632 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13633 * testsuite/testfile.cc (Target_test::test_target_info):
13634 Likewise.
13635
789aa6de
ILT
13636 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13637 there is one.
13638
2c38906f
ILT
13639 * layout.h (class Layout): Add added_eh_frame_data_ field.
13640 * layout.cc (Layout::Layout): Initialize new field.
13641 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13642 output section until we find a section we merged successfully.
13643 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13644 that the size be non-zero.
13645
780e49c5
ILT
13646 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13647 qualifier.
13648
7fcd0256
ILT
136492008-04-08 Craig Silverstein <csilvers@google.com>
13650
13651 * configure.ac: Export new conditional variable HAVE_ZLIB.
13652 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13653 on HAVE_ZLIB.
13654 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13655 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13656
6835af53
ILT
136572008-04-07 Ian Lance Taylor <iant@google.com>
13658
e24f324c
ILT
13659 * version.cc (version_string): Set to "1.5".
13660
a036edd8
ILT
13661 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13662 Add issued_non_pic_error_ field. Declare check_non_pic.
13663 (Target_x86_64::Scan::check_non_pic): New function.
13664 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13665 (Target_x86_64::Scan::global): Likewise.
13666
624f8810
ILT
13667 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13668 addend parameter. Change caller. Handle merge sections.
13669 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13670 Address to Addend. Don't add in the result of
13671 local_section_offset, pass down the addend and use the returned
13672 value.
13673 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13674 Update declarations of local_section_offset and symbol_value.
13675 * testsuite/two_file_test_1.cc (t18): New function.
13676 * testsuite/two_file_test_2.cc (f18): New function.
13677 * testsuite/two_file_test_main.cc (main): Call t18.
13678 * testsuite/two_file_test.h (t18, f18): Declare.
13679
6835af53
ILT
13680 * configure.ac: Don't test for objdump, c++filt, or readelf.
13681 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13682 conditionals.
13683 (TEST_READELF): New variable.
13684 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13685 (check_PROGRAMS): Add two_file_strip_test.
13686 (two_file_strip_test): New target.
13687 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13688 (two_file_same_shared_strip_test_SOURCES): New variable.
13689 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13690 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13691 (two_file_same_shared_strip_test_LDADD): New variable.
13692 (two_file_shared_strip.so): New target.
13693 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13694 (ver_test_5.syms, ver_test_7.syms): Likewise.
13695 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13696 (strip_test_3.stdout): Use TEST_OBJDUMP.
13697 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13698
86925eef
CC
136992008-04-04 Cary Coutant <ccoutant@google.com>
13700
13701 * symtab.h (Symbol::is_weak_undefined): New function.
13702 (Symbol::is_strong_undefined): New function.
13703 (Symbol::is_absolute): New function.
13704 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13705 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
13706 absolute symbols.
13707 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
13708 (weak_undef_test): New target.
13709 * testsuite/Makefile.in: Rebuild.
13710 * testsuite/weak_undef_file1.cc: New file.
13711 * testsuite/weak_undef_file2.cc: New file.
13712 * testsuite/weak_undef_test.cc: New file.
13713
126f3ece
ILT
137142008-04-03 Craig Silverstein <csilvers@google.com>
13715
13716 * compressed_output.h (class Output_compressed_section): Use
13717 unsigned buffer.
13718 * compressed_output.cc (zlib_compress): Use unsigned buffers,
13719 add zlib header.
13720 (zlib_compressed_suffix): Removed.
13721 (Output_compressed_section::set_final_data_size): Use unsigned
13722 buffers.
13723 * testsuite/Makefile.am (flagstest_compress_debug_sections):
13724 Fix linker invocation.
13725 (flagstest_o_specialfile_and_compress_debug_sections):
13726 Likewise.
13727 * testsuite/Makefile.in: Regenerated.
13728
deae2a14
DM
137292008-04-02 David S. Miller <davem@davemloft.net>
13730
13731 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
13732 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
13733
70752818
ILT
137342008-04-02 Craig Silverstein <csilvers@google.com>
13735
13736 * TODO: New file.
13737
39d0cb0e
ILT
137382008-04-02 Ian Lance Taylor <iant@google.com>
13739
13740 * fileread.cc (File_read::find_view): Add byteshift and vshifted
13741 parameters. Update for new key type to views_. Change all
13742 callers.
13743 (File_read::read): Adjust for byteshift in returned view.
13744 (File_read::add_view): New function, broken out of
13745 find_and_make_view.
13746 (File_read::make_view): New function, broken out of
13747 find_and_make_view.
13748 (File_read::find_or_make_view): Add offset and aligned
13749 parameters. Rewrite accordingly. Change all callers.
13750 (File_read::get_view): Add offset and aligned parameters. Adjust
13751 for byteshift in return value.
13752 (File_read::get_lasting_view): Likewise.
13753 * fileread.h (class File_read): Update declarations.
13754 (class File_read::View): Add byteshift_ field. Add byteshift to
13755 constructor. Add byteshift method.
13756 * archive.h (Archive::clear_uncached_views): New function.
13757 (Archive::get_view): Add aligned parameter. Change all callers.
13758 * object.h (Object::get_view): Add aligned parameter. Change all
13759 callers.
13760 (Object::get_lasting_view): Likewise.
13761
13762 * fileread.cc (File_read::release): Don't call clear_views if
13763 there are multiple objects.
13764 * fileread.h (File_read::clear_uncached_views): New function.
13765 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
13766 on the archive.
13767
a1207466
CC
137682008-03-31 Cary Coutant <ccoutant@google.com>
13769
13770 Add thin archive support.
13771 * archive.cc (Archive::armagt): New const.
13772 (Archive::setup): Remove task parameter and calls to unlock.
13773 (Archive::unlock_nested_archives): New function.
13774 (Archive::read_header): Add nested_off parameter. Change
13775 all callers.
13776 (Archive::interpret_header): Likewise.
13777 (Archive::include_all_members): Change to handle thin
13778 archives.
13779 (Archive::include_member): Likewise.
13780 * archive.h (Archive::Archive): Add new parameters and
13781 initializers.
13782 (Archive::armagt): New const.
13783 (Archive::setup): Remove task parameter.
13784 (Archive::unlock_nested_archives): New function.
13785 (Archive::read_header): Add nested_off parameter.
13786 (Archive::interpret_header): Likewise.
13787 (Archive::Nested_archive_table): New typedef.
13788 (Archive::is_thin_archive_): New field.
13789 (Archive::nested_archives_): New field.
13790 (Archive::options_): New field.
13791 (Archive::dirpath_): New field.
13792 (Archive::task_): New field.
13793 * readsyms.cc (Read_symbols::do_read_symbols): Add check
13794 for thin archives. Pass additional parameters to
13795 Archive::Archive. Unlock the archive file after calling
13796 Archive::setup.
cd536b21 13797
479f6503
ILT
137982008-03-29 Ian Lance Taylor <iant@google.com>
13799
686c8caf
ILT
13800 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
13801 version symbol to be local.
13802 * testsuite/ver_test_4.sh: New file.
13803 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
13804 (check_DATA): Add ver_test_4.syms.
13805 (ver_test_4.syms): New target.
13806 * testsuite/Makefile.in: Rebuild.
13807
ab794b6b
ILT
13808 * output.cc
13809 (Output_section::Input_section_sort_entry::has_priority): New
13810 function.
13811 (Output_section::Input_section_sort_entry::match_file_name): New
13812 function.
13813 (Output_section::Input_section_sort_entry::match_section_name):
13814 Remove.
13815 (Output_section::Input_section_sort_entry::match_section_name_prefix):
13816 Remove.
13817 (Output_section::Input_section_sort_entry::match_section_file):
13818 Remove.
13819 (Output_section::Input_section_sort_compare::operator()): Rewrite
13820 using new Input_section_sort_entry functions. Sort crtbegin and
13821 crtend first. Sort sections with no priority before sections with
13822 a priority.
13823 * testsuite/initpri1.c (d3): Check j != 4.
13824 (cd5): New constructor/destructor function.
13825 (main): Check j != 2.
13826
479f6503
ILT
13827 * symtab.cc (Symbol_table::add_from_object): If we don't use the
13828 new symbol when resolving, don't call set_is_default.
13829 * testsuite/ver_test_7.cc: New file.
13830 * testsuite/ver_test_7.sh: New file.
13831 * testsuite/Makefile.am (ver_test_7.so): New target.
13832 (ver_test_7.o): New target.
13833 (check_SCRIPTS): Add ver_test_7.sh.
13834 (check_DATA): Add ver_test_7.syms.
13835 (ver_test_7.syms): New target.
13836
2fd32231
ILT
138372008-03-28 Ian Lance Taylor <iant@google.com>
13838
13839 * layout.cc (Layout::layout): If we see an input section with a
13840 name that needs sorting, set the must_sort flag for the output
13841 section.
13842 (Layout::make_output_section): If the name of the output section
13843 indicates that it might require sorting, set the may_sort flag.
13844 * output.h (Output_section::may_sort_attached_input_sections): New
13845 function.
13846 (Output_section::set_may_sort_attached_input_sections): New
13847 function.
13848 (Output_section::must_sort_attached_input_sections): New
13849 function.
13850 (Output_section::set_must_sort_attached_input_sections): New
13851 function.
13852 (class Output_section): Declare Input_section_sort_entry. Define
13853 Input_section_sort_compare. Declare
13854 sort_attached_input_sections. Add new fields:
13855 may_sort_attached_input_sections_,
13856 must_sort_attached_input_sections_,
13857 attached_input_sections_are_sorted_.
13858 * output.cc (Output_section::Output_section): Initialize new
13859 fields.
13860 (Output_section::add_input_section): Add an entry to
13861 input_sections_ if may_sort or must_sort are true.
13862 (Output_section::set_final_data_size): Call
13863 sort_attached_input_sections if necessary.
13864 (Output_section::Input_section_sort_entry): Define new class.
13865 (Output_section::Input_section_sort_compare::operator()): New
13866 function.
13867 (Output_section::sort_attached_input_sections): New function.
13868 * configure.ac: Check whether the compiler supports constructor
13869 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
13870 * testsuite/initpri1.c: New file.
13871 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
13872 CONSTRUCTOR_PRIORITY.
13873 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
13874 (initpri1_LDFLAGS): New variable.
13875 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13876
18e6b24e
ILT
138772008-03-27 Ian Lance Taylor <iant@google.com>
13878
49bdd526
ILT
13879 * common.cc (Sort_commons::operator): Correct sorting algorithm.
13880 * testsuite/common_test_1.c: New file.
13881 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
13882 (common_test_1_SOURCES): New variable.
13883 (common_test_1_DEPENDENCIES): New variable.
13884 (common_test_1_LDFLAGS): New variable.
13885
18e6b24e
ILT
13886 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
13887 and commons_ correctly when NAME/VERSION does not override
13888 NAME/NULL.
13889 * testsuite/ver_test_6.c: New file.
13890 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
13891 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
13892 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
13893
04bf7072
ILT
138942008-03-26 Ian Lance Taylor <iant@google.com>
13895
5871526f
ILT
13896 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
13897 of an undefined symbol from a version script.
13898 * testsuite/Makefile.am (ver_test_5.so): New target.
13899 (ver_test_5.o): New target.
13900 (check_SCRIPTS): Add ver_test_5.sh.
13901 (check_DATA): Add ver_test_5.syms.
13902 (ver_test_5.syms): New target.
13903 * testsuite/ver_test_5.cc: New file.
13904 * testsuite/ver_test_5.script: New file.
13905 * testsuite/ver_test_5.sh: New file.
13906 * Makefile.in, testsuite/Makefile.in: Rebuild.
13907
04bf7072
ILT
13908 PR gold/5986
13909 Fix problems building gold with gcc 4.3.0.
13910 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
13911 (gold_error_at_location, gold_warning_at_location): Use it.
13912 * configure.ac: Check whether we can compile and use a template
13913 function with a printf attribute.
13914 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
13915 when jumping over bytes.
13916 * object.cc: Instantiate Object::read_section_data.
13917 * debug.h: Include <cstring>
13918 * dwarf_reader.cc: Include <algorithm>
13919 * main.cc: Include <cstring>.
13920 * options.cc: Include <cstring>.
13921 * output.cc: Include <cstring>.
13922 * script.cc: Include <cstring>.
13923 * script.h: Include <string>.
13924 * symtab.cc: Include <cstring> and <algorithm>.
13925 * target-select.cc: Include <cstring>.
13926 * version.cc: Include <string>.
13927 * testsuite/testmain.cc: Include <cstdlib>.
13928 * configure, config.in: Rebuild.
13929
874c5b28
ILT
139302008-03-25 Ian Lance Taylor <iant@google.com>
13931
819d6c3a
ILT
13932 * options.cc: Include "../bfd/bfdver.h".
13933 (options::help): Print bug reporting address.
13934
f4b2c6f5
ILT
13935 * version.cc (print_version): Adjust output for current value of
13936 BFD_VERSION_STRING.
13937
13938 * NEWS: New file.
13939
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ILT
13940 * options.cc (options::help): Print list of supported targets.
13941 * target-select.h: Include <vector>.
13942 (class Target_selector): Make machine_, size_, and is_big_endian_
13943 fields const. Add bfd_name_ and instantiated_target_ fields.
13944 (Target_selector::Target_selector): Add bfd_name parameter.
13945 (Target_selector::recognize): Make non-virtual, call
13946 do_recognize.
13947 (Target_selector::recognize_by_name): Make non-virtual, call
13948 do_recognize_by_name.
13949 (Target_selector::supported_names): New function.
13950 (Target_selector::bfd_name): New function.
13951 (Target_selector::do_instantiate_target): New pure virtual
13952 function.
13953 (Target_selector::do_recognize): New virtual function.
13954 (Target_selector::do_recognize_by_name): New virtual function.
13955 (Target_selector::instantiate_target): New private function.
13956 (supported_target_names): Declare.
13957 * target-select.cc (Target_selector::Target_selector): Update for
13958 new parameter and fields.
13959 (select_target_by_name): Check that the name matches before
13960 calling recognize_by_name.
13961 (supported_target_names): New function.
13962 * i386.cc (class Target_selector_i386): Update Target_selector
13963 constructor call. Remove recognize and recognize_by_name. Add
13964 do_instantiate_target.
13965 * x86_64.cc (class Target_selector_x86_64): Likewise.
13966 * testsuite/testfile.cc (class Target_selector_test): Update for
13967 changes to Target_selector.
13968
874c5b28
ILT
13969 * README: Rewrite, with some notes on unsupported features.
13970
0a65a3a7
CC
139712008-03-24 Cary Coutant <ccoutant@google.com>
13972
13973 * i386.cc (Target_i386::Got_type): New enum declaration.
13974 (Target_i386::Scan::local): Updated callers of Output_data_got
13975 member functions.
13976 (Target_i386::Scan::global): Likewise.
13977 (Target_i386::Relocate::relocate): Likewise.
13978 (Target_i386::Relocate::relocate_tls): Likewise.
13979 * object.h (Got_offset_list): New class.
13980 (Sized_relobj::local_has_got_offset): Added got_type parameter.
13981 (Sized_relobj::local_got_offset): Likewise.
13982 (Sized_relobj::set_local_got_offset): Likewise.
13983 (Sized_relobj::local_has_tls_got_offset): Removed.
13984 (Sized_relobj::local_tls_got_offset): Removed.
13985 (Sized_relobj::set_local_tls_got_offset): Removed.
13986 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
13987 * output.cc (Output_data_got::add_global): Added got_type parameter.
13988 (Output_data_got::add_global_with_rel): Likewise.
13989 (Output_data_got::add_global_with_rela): Likewise.
13990 (Output_data_got::add_global_pair_with_rel): New function.
13991 (Output_data_got::add_global_pair_with_rela): New function.
13992 (Output_data_got::add_local): Added got_type parameter.
13993 (Output_data_got::add_local_with_rel): Likewise.
13994 (Output_data_got::add_local_with_rela): Likewise.
13995 (Output_data_got::add_local_pair_with_rel): New function.
13996 (Output_data_got::add_local_pair_with_rela): New function.
13997 (Output_data_got::add_global_tls): Removed.
13998 (Output_data_got::add_global_tls_with_rel): Removed.
13999 (Output_data_got::add_global_tls_with_rela): Removed.
14000 (Output_data_got::add_local_tls): Removed.
14001 (Output_data_got::add_local_tls_with_rel): Removed.
14002 (Output_data_got::add_local_tls_with_rela): Removed.
14003 * output.h (Output_data_got::add_global): Added got_type parameter.
14004 (Output_data_got::add_global_with_rel): Likewise.
14005 (Output_data_got::add_global_with_rela): Likewise.
14006 (Output_data_got::add_global_pair_with_rel): New function.
14007 (Output_data_got::add_global_pair_with_rela): New function.
14008 (Output_data_got::add_local): Added got_type parameter.
14009 (Output_data_got::add_local_with_rel): Likewise.
14010 (Output_data_got::add_local_with_rela): Likewise.
14011 (Output_data_got::add_local_pair_with_rel): New function.
14012 (Output_data_got::add_local_pair_with_rela): New function.
14013 (Output_data_got::add_global_tls): Removed.
14014 (Output_data_got::add_global_tls_with_rel): Removed.
14015 (Output_data_got::add_global_tls_with_rela): Removed.
14016 (Output_data_got::add_local_tls): Removed.
14017 (Output_data_got::add_local_tls_with_rel): Removed.
14018 (Output_data_got::add_local_tls_with_rela): Removed.
14019 * resolve.cc (Symbol::override_base_with_special): Removed
14020 reference to has_got_offset_ field.
14021 * symtab.cc (Symbol::init_fields): Replaced initialization
14022 of got_offset_ with got_offsets_. Removed initialization
14023 of has_got_offset_
53fcba31 14024 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
14025 (Symbol::got_offset): Likewise.
14026 (Symbol::set_got_offset): Likewise.
14027 (Symbol::has_tls_got_offset): Removed.
14028 (Symbol::tls_got_offset): Removed.
14029 (Symbol::set_tls_got_offset): Removed.
14030 (Symbol::got_offset_): Removed.
14031 (Symbol::tls_mod_got_offset_): Removed.
14032 (Symbol::tls_pair_got_offset_): Removed.
14033 (Symbol::got_offsets_): New field.
14034 (Symbol::has_got_offset): Removed.
14035 (Symbol::has_tls_mod_got_offset): Removed.
14036 (Symbol::has_tls_pair_got_offset): Removed.
14037 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
14038 (Target_x86_64::Scan::local): Updated callers of Output_data_got
14039 member functions.
14040 (Target_x86_64::Scan::global): Likewise.
14041 (Target_x86_64::Relocate::relocate): Likewise.
14042 (Target_x86_64::Relocate::relocate_tls): Likewise.
14043
bd52eafb
BE
140442008-03-25 Ben Elliston <bje@au.ibm.com>
14045
14046 * yyscript.y: Fix spelling error in comment.
14047
8b105e34
ILT
140482008-03-24 Ian Lance Taylor <iant@google.com>
14049
8ed814a9
ILT
14050 * options.h (class General_options): Define build_id option.
14051 * layout.h (class Layout): Declare write_build_id, create_note,
14052 create_build_id. Add build_id_note_ member.
14053 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14054 "libiberty.h", "md5.h", "sha1.h".
14055 (Layout::Layout): Initialize eh_frame_data_,
14056 eh_frame_hdr_section_, and build_id_note_.
14057 (Layout::finalize): Call create_build_id.
14058 (Layout::create_note): New function, broken out of
14059 Layout::create_gold_note.
14060 (Layout::create_gold_note): Call create_note.
14061 (Layout::create_build_id): New function.
14062 (Layout::write_build_id): New function.
14063 (Close_task_runner::run): Call write_build_id.
14064
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ILT
14065 * x86_64.cc: Correct license to GPLv3.
14066
086a1841
ILT
140672008-03-23 Ian Lance Taylor <iant@google.com>
14068
14069 * options.cc: Include "demangle.h".
14070 (parse_optional_string): New function.
14071 (parse_long_option): Handle takes_optional_argument.
14072 (parse_short_option): Update dash_z initializer. Handle
14073 takes_optional_argument.
14074 (General_options::General_options): Initialize do_demangle_.
14075 (General_options::finalize): Set do_demangle_. Handle demangling
14076 style.
14077 * options.h (parse_optional_string): Declare.
14078 (struct One_option): Add optional_arg field. Update constructor.
14079 Update call constructor calls. Add takes_optional_argument
14080 function.
14081 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14082 (DEFINE_optional_string): Define.
14083 (General_options::demangle): Change from DEFINE_bool to
14084 DEFINE_optional_string.
14085 (General_options::no_demangle): New function.
14086 (General_options::do_demangle): New function.
14087 (General_options::set_do_demangle): New function.
14088 (General_options::execstack_status_): Move definition to end of
14089 class definition.
14090 (General_options::static_): Likewise.
14091 (General_options::do_demangle_): New field.
14092 * object.cc (big_endian>::get_symbol_location_info): Call
14093 Options::do_demangle, not Options::demangle.
14094 * symtab.cc (demangle): Likewise.
14095
cbb93e63
ILT
140962008-03-22 Ian Lance Taylor <iant@google.com>
14097
14098 * gold.h: Include <cstddef> and <sys/types.h>
14099 * options.h: Include <cstring>.
14100
ec531623
ILT
141012008-03-21 Ian Lance Taylor <iant@google.com>
14102
14103 * Added source code to GNU binutils.
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