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[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
34171bc5
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12012-12-03 Alan Modra <amodra@gmail.com>
2
3 * output.h: Formatting, whitespace.
4
dc9589e9 52012-12-03 Alan Modra <amodra@gmail.com>
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6
7 * layout.h (Layout::get_executable_sections): Declare.
8 * layout.cc (Layout::get_executable_sections): New function.
9 * arm.cc (Target_arm::group_sections): Use it.
10 (Arm_output_section::group_sections): Delete now redundant test.
11 * output.cc (Output_reloc::Output_reloc): Add is_relative.
12 param to handle relative relocs.
13 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
14 (Output_data_reloc::add_absolute): Adjust.
15 (Output_data_reloc::add_relative): New function.
16 (Output_data::reset_data_size): New function.
17 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
18 (Output_section::set_addralign): New function.
19 (Output_section::checkpoint_set_addralign): New function.
20 (Output_section::clear_section_offsets_need_adjustment): New function.
21 (Output_section::input_sections): Make public.
22 * powerpc.cc (class Output_data_brlt_powerpc): New.
23 (class Stub_table, class Stub_control): New.
24 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
25 stub_table_, set_stub_table, stub_table): New vectors and accessor
26 functions.
27 (Target_powerpc::do_may_relax, do_relax, push_branch,
28 new_stub_table, stub_tables, brlt_section, group_sections,
29 add_branch_lookup_table, find_branch_lookup_table,
30 write_branch_lookup_table, make_brlt_section): New functions.
31 (Target_powerpc::struct Sort_sections, class Branch_info): New.
32 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
33 branch_info_): New vars.
34 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
35 make call stubs here.
36 (Output_data_glink): Remove all call stub handling from this class.
37 (Target_powerpc::Scan::local, global): Save interesting branch
38 relocs and relocs for ifunc. Adjust calls to plt entry functions.
39 (Target_powerpc::do_finalize_sections): Only make reg save/restore
40 functions on final link.
41 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
42 Handle long branch destinations too.
43 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
44 do_plt_address_for_local): Adjust lookup of plt call stubs.
45
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462012-11-30 Alan Modra <amodra@gmail.com>
47
48 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
49 relocs against protected symbols when building 32-bit shared libs.
50
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512012-11-30 Alan Modra <amodra@gmail.com>
52
53 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
54 param. Call got_section() to make .got. Update all callers
55 and their callers and so on.
56
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572012-11-30 Alan Modra <amodra@gmail.com>
58
59 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
60 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
61 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
62 value if it already exists.
63
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642012-11-19 H.J. Lu <hongjiu.lu@intel.com>
65
66 PR gold/14858
67 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
68
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692012-11-14 Roland McGrath <mcgrathr@google.com>
70
71 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
72 than bfc instruction for data sandboxing.
73
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742012-11-08 Alan Modra <amodra@gmail.com>
75
76 * po/POTFILES.in: Regenerate.
77
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782012-11-05 Alan Modra <amodra@gmail.com>
79
80 * configure.ac: Apply 2012-09-10 change to config.in here.
81 * configure: Regenerate.
82
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832012-11-05 Alan Modra <amodra@gmail.com>
84
85 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
86 (struct Opd_ent): Use "Address" rather than "Offset".
87 (Output_data_got_powerpc::got_base_offset): Return Valtype.
88 (Target_powerpc::got_section): Make public.
89 (Target_powerpc::scan_relocs): Move code setting symbols..
90 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
91 Create _SDA_BASE_ only when referenced.
92
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932012-11-02 Roland McGrath <mcgrathr@google.com>
94
95 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
96 from last change.
97
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982012-11-01 Roland McGrath <mcgrathr@google.com>
99
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100 * target.h (Sized_target::relocate_relocs): Use Elf_Off
101 for offset_in_output_section parameter.
102 (Sized_target::relocate_special_relocatable): Likewise.
103 * arm.cc (Target_arm::relocate_relocs): Likewise.
104 (Target_arm::relocate_special_relocatable): Likewise.
105 * i386.cc (Target_i386::relocate_relocs): Likewise.
106 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
107 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
108 * target-reloc.h (relocate_relocs): Likewise.
109 * testsuite/testfile.cc (Target_test): Likewise.
110 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
111 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
112
113 * system.h: Move inclusion of <clocale> to after <libintl.h> in
114 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
115
116 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
117 parameter, which is unused in the [!F_SETFD] case.
118
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119 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
120 SYMNDX to off_t before comparing it to this->data_size().
121 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
122 * incremental.cc (Output_section_incremental_inputs::do_write):
123 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
124
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125 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
126
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1272012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
128
129 * gold.cc (Target_arm::do_adjust_elf_header): Add the
130 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
131 in EABI_VER5.
132
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1332012-10-29 Cary Coutant <ccoutant@google.com>
134
135 * dwp.cc (usage): Add file and exit status parameters;
136 add --help and --version options.
137 (print_version): New function.
138 (main): Add --help and --version options.
139
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1402012-10-25 H.J. Lu <hongjiu.lu@intel.com>
141
142 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
143 final_layout_sequence.txt.
144 * testsuite/Makefile.in: Regenerated.
145
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1462012-10-25 H.J. Lu <hongjiu.lu@intel.com>
147
148 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
149 COMPILE generated by automake.
150 (LINK1): Likewise.
151 (CXXCOMPILE1): Likewise.
152 (CXXLINK1): Likewise.
153 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
154 (LINK): Likewise.
155 (CXXCOMPILE): Likewise.
156 (CXXLINK): Likewise.
157 * testsuite/Makefile.in: Regenerated.
158
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1592012-10-25 H.J. Lu <hongjiu.lu@intel.com>
160
161 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
162 on bad fwrite return.
163
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1642012-10-25 H.J. Lu <hongjiu.lu@intel.com>
165
166 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
167 on val.
168
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1692012-10-23 Cary Coutant <ccoutant@google.com>
170
171 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
172 * testsuite/Makefile.in: Regenerate.
173 * testsuite/dwp_test.h: New source file.
174 * testsuite/dwp_test_1.cc: New source file.
175 * testsuite/dwp_test_1.s: New source file.
176 * testsuite/dwp_test_1.sh: New source file.
177 * testsuite/dwp_test_1b.cc: New source file.
178 * testsuite/dwp_test_1b.s: New source file.
179 * testsuite/dwp_test_2.cc: New source file.
180 * testsuite/dwp_test_2.s: New source file.
181 * testsuite/dwp_test_2.sh: New source file.
182 * testsuite/dwp_test_main.cc: New source file.
183 * testsuite/dwp_test_main.s: New source file.
184
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1852012-10-23 Cary Coutant <ccoutant@google.com>
186
187 * dwp.h: New header file.
188 * dwp.cc: New source file.
189 * gold.h: Move shared declarations to system.h.
190 * system.h: New header file.
191 * Makefile.am: Add dwp.
192 * Makefile.in: Regenerate.
193
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1942012-10-23 Cary Coutant <ccoutant@google.com>
195
196 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
197 Dwarf_info_reader::read_from_pointer.
198 (Dwarf_pubnames_table::read_header): Likewise.
199 (Dwarf_pubnames_table::next_name): Likewise.
200 (Dwarf_die::read_attributes): Likewise.
201 (Dwarf_die::skip_attributes): Likewise.
202 (Dwarf_info_reader::read_from_pointer): New function template.
203 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
204 (Dwarf_pubnames_table): Likewise.
205 (Dwarf_info_reader::read_from_pointer): New function template.
206 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
207 Dwarf_pubnames_table ctor.
208
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2092012-10-23 Cary Coutant <ccoutant@google.com>
210
211 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
212 abbrev_shndx.
213 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
214 abbrev_shndx_.
215 (Dwarf_info_reader::set_abbrev_shndx): New method.
216 (Dwarf_info_reader::abbrev_shndx_): New data member.
217
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2182012-10-23 Cary Coutant <ccoutant@google.com>
219
220 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
221 from object, not parameters.
222 (Dwarf_info_reader::parse): Likewise.
223 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
224 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
225 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
226 methods.
227
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2282012-10-23 Cary Coutant <ccoutant@google.com>
229
230 * fileread.cc (Input_file::Input_file): New constructor.
231 * fileread.h (class Input_file): Add new constructor.
232
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2332012-10-18 Alan Modra <amodra@gmail.com>
234
235 PR gold/14727
236 * object.cc (Relobj::is_section_name_included): Also match
237 .sdata personality section.
238
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2392012-10-18 Alan Modra <amodra@gmail.com>
240
241 * target-reloc.h (class Default_comdat_behavior): New, package up..
242 (get_comdat_behaviour): ..this.
243 (relocate_section): Add Relocate_comdat_behavior template arg,
244 adjust code to suit.
245 * arm.cc (Target_arm::relocate_section): Adjust to suit.
246 (Target_arm::scan_reloc_section): Likewise.
247 * i386.cc (Target_i386::relocate_section): Likewise.
248 * sparc.cc (Target_sparc::relocate_section): Likewise.
249 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
250 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
251 * powerpc.cc (class Relocate_comdat_behavior): New.
252 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
253 gold::relocate_section with new template arg.
254
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2552012-10-18 Alan Modra <amodra@gmail.com>
256
257 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
258 dynamic relocs for GOT_TPREL got entries, without symbol if
259 resolving locally.
260 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
261 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
262 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
263
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2642012-10-17 Alan Modra <amodra@gmail.com>
265
266 PR gold/14726
267 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
268
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2692012-10-16 Sriraman Tallam <tmsriram@google.com>
270
271 * layout.cc (Layout::include_section): Keep sections marked
272 SHF_EXCLUDE when doing relocatable links.
273
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2742012-10-16 Alan Modra <amodra@gmail.com>
275
276 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
277 (Target_powerpc::do_finalize_sections): Call it.
278 (Output_data_save_res): New class and supporting functions.
279 (Target_powerpc::symval_for_branch): Only look up .opd entry for
280 normal symbols defined in object files.
281
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2822012-10-12 Alan Modra <amodra@gmail.com>
283
284 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
285 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
286 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
287 section if scan_opd_relocs not yet called.
288 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
289
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2902012-10-12 Alan Modra <amodra@gmail.com>
291
292 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
293 add_local_ifunc_entry): Revert last change.
294 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
295
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2962012-10-05 Alan Modra <amodra@gmail.com>
297
298 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
299 do_plt_address_for_global): New functions.
300 (Output_data_got_powerpc::do_write): Don't segfault when linking
301 statically.
302 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
303 add_local_ifunc_entry): Return true on adding entry..
304 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
305 glink->add_entry call. Remove unused symtab param. Adjust calls.
306 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
307 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
308 set up symbols here.
309 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
310 syms here. Do so even when no .iplt. Don't segfault when linking
311 statically.
312 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
313 new variants without reloc param.
314 (Glink_sym_ent::Glink_sym_ent): Likewise.
315 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
316 reloc when refs will resolve to plt call stub.
317 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
318 R_PPC_PLTREL24 to resolve locally.
319 (Target_powerpc::Scan::global): Correct ifunc handling.
320 (Target_powerpc::Relocate::relocate): Correct local sym glink
321 lookup. Don't destroy "value" when we have a plt call stub,
322 and when checking plt call validity.
323 (Target_powerpc::do_dynsym_value): Simplify.
324
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3252012-10-05 Alan Modra <amodra@gmail.com>
326
327 * i386.cc (Output_data_plt_i386::address_for_global,
328 address_for_local): Add plt offset to returned value. Adjust uses.
329 * sparc.cc (Output_data_plt_sparc::address_for_global,
330 address_for_local): Likewise.
331 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
332 address_for_local): Likewise.
333 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
334 address_for_local): Likewise.
335 * target.h (Target::plt_address_for_global, plt_address_for_local):
336 Update comment.
337 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
338 (Output_data_got::Got_entry::write): Nor here.
339 * output.h: Comment fix.
340
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3412012-10-02 Jiong Wang <jiwang@tilera.com>
342
343 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
344 global_offset_table_ value for larget got.
345 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
346
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3472012-09-29 Alan Modra <amodra@gmail.com>
348
349 * powerpc.cc (Target_powerpc::iplt_): New output section.
350 (Target_powerpc::iplt_section, make_iplt_section,
351 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
352 (Target_powerpc::make_plt_entry): Handle ifunc syms.
353 Target_powerpc::plt_entry_count): Count iplt entries too.
354 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
355 reloc section in constructor. New params.
356 (Target_powerpc::make_plt_section): Create reloc section here instead.
357 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
358 functions.
359 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
360 (Output_data_glink::add_entry, find_entry): New functions to
361 deal with local syms.
362 (Glink_sym_ent): Add support for local syms.
363 (Output_data_glink::do_write): Handle ifunc plt entries.
364 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
365 (Target_powerpc::Scan::local, global): Handle ifunc syms.
366 (Target_powerpc::Relocate::relocate): Likewise.
367 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
368
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3692012-09-25 Alan Modra <amodra@gmail.com>
370
371 * object.h (Sized_relobj_file::adjust_local_symbol,
372 do_adjust_local_symbol): New functions.
373 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
374 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
375 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
376 and irregular opd entry spacing.
377 (Powerpc_relobj::do_read_relocs): Add opd size checks.
378 (Global_symbol_visitor_opd): New functor.
379 (Target_powerpc::do_finalize_sections): Omit global symbols defined
380 on deleted opd entries.
381
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3822012-09-15 Jiong Wang <jiwang@tilera.com>
383
384 * tilegx.cc: New file.
385 * Makefile.am (TARGETSOURCES): Add tilegx.cc
386 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
387 * configure.tgt: Add entries for tilegx*.
388 * configure.ac: Likewise.
389 * Makefile.in: Rebuild.
390 * configure: Likewise.
391 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
392 tilegx.
393
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3942012-09-13 Alan Modra <amodra@gmail.com>
395
396 * target-reloc.h (scan_relocs): Call scan.local for relocs
397 against symbols in discarded sections. Pass is_discarded
398 param.
399 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
400 Add is_discarded param.
401 * powerpc (Target_powerpc::Scan::local): Likewise. Use
402 is_discarded to flag opd entry as discarded. Don't emit dyn
403 relocs on such entries.
404 (Target_powerpc::Scan::global): Similarly detect and handle
405 such opd entries.
406 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
407 opd_ent_. Update all uses.
408 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
409 (Target_powerpc::relocate_section): Zero out discarded opd
410 entry relocs.
411
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4122012-09-12 Ian Lance Taylor <iant@google.com>
413
414 PR gold/14570
415 * output.cc: Rename Output_data_got template parameter from size
416 to got_size for all functions. Compile all variants of
417 Output_data_got.
418 (Output_data_got::Got_entry::write): Correct use of size for
419 symbol value. Use local_is_tls rather than casting to
420 Sized_relobj_file.
421 * object.h (class Object): Add local_is_tls and do_local_is_tls.
422 (class Sized_relobj_file): Add do_local_is_tls.
423 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
424
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4252012-09-11 Alan Modra <amodra@gmail.com>
426
427 PR gold/14566
428 * layout.cc (Layout::set_segment_offsets): When using
429 common-page-size alignment, ensure we are on a new max-page-size
430 page.
431 * output.cc (Output_segment::set_section_addresses): Use
432 abi_pagesize, not common_pagesize for relro boundary.
433 (Output_segment::set_offset): Likewise.
434
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4352012-09-11 Alan Modra <amodra@gmail.com>
436
437 * output.h (Output_data_got::add_global_tls, add_local_tls,
438 add_local_tls_pair): New functions.
439 (Output_data_got::add_local_pair_with_rel): Remove second
440 reloc param. Expand comment.
441 (Output_data_got::Got_entry): Rename use_plt_offset_ to
442 use_plt_or_tls_offset_, similarly for constructor param.
443 (Output_data_got::Got_entry::write): Add got_index param.
444 * output.cc (Output_data_got::add_global_tls, add_local_tls,
445 add_local_tls_pair): New functions.
446 (Output_data_got::Got_entry::write): Handle tls symbols
447 with use_plt_or_tls_offset_ set specially.
448 (Output_data_got::add_local_pair_with_rel): Only one reloc.
449 (Output_data_got::do_write): Replace iterator with index, pass
450 index to entry write function.
451 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
452 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
453 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
454 call.
455 * i386.cc (Target_i386::Scan::local): Likewise.
456 * sparc.cc (Target_sparc::Scan::local): Likewise.
457 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
458 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
459 do_tls_offset_for_global): New functions.
460 (Target_powerpc::Scan::local): Correct TLS relocations and got
461 entry values.
462 (Target_powerpc::Scan::global): Don't emit unnecessary
463 dynamic relocations on TLS GOT entries.
464
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4652012-09-10 Matthias Klose <doko@ubuntu.com>
466
467 * config.in: Disable sanity check for kfreebsd.
468
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4692012-09-10 Sterling Augustine <saugustine@google.com>
470
471 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
472 (Gdb_index::pubtypes_read): New parameter.
473 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
474 to calls.
475 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
476 pubtypes_object_.
477
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4782012-09-09 Alan Modra <amodra@gmail.com>
479
480 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
481 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
482 * gc.h (gc_process_relocs): Call target gc_add_reference.
483 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
484 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
485 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
486 unnecessary cast.
487 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
488 to cater for when we don't need code offset. Update use.
489 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
490 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
491 set_opd_valid): New functions.
492 (Target_powerpc::do_gc_add_reference): New function.
493 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
494 stashed refs.
495 (Target_powerpc::do_gc_mark_symbol): New function.
496
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4972012-09-06 Cary Coutant <ccoutant@google.com>
498
499 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
500 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
501 (Dwarf_die::skip_attributes): Likewise.
502 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
503 * testsuite/gdb_index_test.cc (inline_func_1): New function.
504 (main): Call it.
505 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
506
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5072012-09-05 H.J. Lu <hongjiu.lu@intel.com>
508
509 * testsuite/script_test_3.t: Add .got.plt output section
510 statement.
511 * testsuite/script_test_4.t: Likewise.
512
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5132012-09-05 Alan Modra <amodra@gmail.com>
514
515 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
516 update all uses and lose "enum" when using type.
517
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5182012-09-05 Alan Modra <amodra@gmail.com>
519
520 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
521 * configure: Regenerate.
522 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
523 (plugin_final_layout.stdout): Likewise.
524 (memory_test): Set page sizes to 0x1000.
525 * testsuite/Makefile.in: Regenerate.
526 * testsuite/discard_locals_test.sh: Add FIXME comment.
527 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
528 * testsuite/pr14265.t: Add .got output section statement.
529 * testsuite/script_test_2.t: Likewise.
530 * testsuite/script_test_3.t: Likewise.
531 * testsuite/script_test_4.t: Likewise.
532 * testsuite/script_test_5.t: Likewise.
533 * testsuite/script_test_6.t: Likewise.
534 * testsuite/script_test_7.t: Likewise.
535 * testsuite/script_test_9.t: Likewise.
536
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5372012-09-05 Alan Modra <amodra@gmail.com>
538
539 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
540 (Powerpc_relocate_functions::Status): New typedef.
541 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
542 (Target_powerpc::Scan::local): Handle REL64.
543 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
544 for REL32 and REL64.
545 (Target_powerpc::symval_for_branch): New function, extracted from..
546 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
547 checks. Report overflow errors.
548
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5492012-09-05 Alan Modra <amodra@gmail.com>
550
551 * object.h (Sized_relobj_file::emit_relocs): Delete.
552 (Sized_relobj_file::emit_relocs_reltype): Delete.
553 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
554 relocate_relocs for --emit-relocs.
555 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
556 * output.h: Update comment.
557 (Output_segment::first_section): New function.
558 (Output_segment::first_section_load_address): Use first_section.
559 * output.cc (Output_segment::first_section): New function extracted..
560 (Output_segment::first_section_load_address): ..from here. Delete.
561 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
562 * target.h (Sized_target::relocate_for_relocatable): Likewise.
563 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
564 adjust call to target.h function.
565 * i386.cc (Target_i386): Likewise.
566 * sparc.cc (Target_sparc): Likewise.
567 * x86_64.cc (Target_x86_64): Likewise.
568 * powerpc.cc (Target_powerpc): Likewise.
569 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
570 first tls section has section symbol for optimised local dynamic
571 output relocs.
572 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
573 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
574 optimised tls code.
575 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
576 Rename to relocate_relocs. Update error message.
577
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5782012-09-04 Andreas Schwab <schwab@linux-m68k.org>
579
580 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
581 --just-symbols.
582
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5832012-08-31 Alan Modra <amodra@gmail.com>
584
585 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
586 (Powerpc_relobj::toc_base_offset): New stub function.
587 (Target_powerpc): Add tp_offset, dtp_offset. Rename
588 got_mod_index_offset to tlsld_got_offset. Update all refs.
589 (Target_powerpc::Relocate::enum skip_tls): New.
590 (Target_powerpc::call_tls_get_addr_): New var.
591 (Target_powerpc::is_branch_reloc): Move to file scope.
592 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
593 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
594 New functions.
595 (Target_powerpc::enum Got_type): Delete old values, add new ones.
596 (powerpc_info): Correct common_pagesize for ppc64.
597 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
598 (Powerpc_relocate_functions): Add overflow check enums and functions.
599 Add non-shift version of rela, rela_ua. Delete all rel public
600 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
601 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
602 addr16_ha3, addr14 functions.
603 (Output_data_got_powerpc::add_constant_pair): New function.
604 (Output_data_got_powerpc::got_base_offset): Likewise.
605 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
606 (instruction constants): Sort, add some more.
607 (Output_data_glink::do_write): Add and use Address typedef. Use
608 object->toc_base_offset() stub for 64-bit.
609 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
610 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
611 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
612 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
613 Always treat .opd relocs as against locally defined symbol.
614 Correct condition for RELATIVE relocs.
615 (Target_powerpc::do_finalize_sections): Test for NULL sections.
616 (Target_powerpc::Relocate::relocate): Use plt call stub as value
617 for 32-bit syms with a plt entry. Correct ppc64 toc base
618 calculations. Handle TLS relocs, and more. Add overflow
619 checking and adjust for Powerpc_relocate_functions changes.
620 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
621 Reinstate --emit-relocs code with FIXME.
622
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6232012-08-30 Alan Modra <amodra@gmail.com>
624
625 * layout.cc (Layout::set_segment_offsets): Set p_align to
626 abi_pagesize, not common_pagesize.
627 (Layout::relaxation_loop_body): Similarly use abi_pagesize
628 to determine whether file header can go in segment.
629
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6302012-08-30 Alan Modra <amodra@gmail.com>
631
632 * output.h (Output_reloc::Output_reloc <output section>): Add
633 is_relative param. Adjust calls.
634 (Output_reloc::add_output_section_relative): New functions.
635 * output.cc (Output_reloc::Output_reloc <output section>): Handle
636 is_relative.
637 (Output_reloc::symbol_value): Handle SECTION_CODE.
638
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6392012-08-24 Sriraman Tallam <tmsriram@google.com>
640
641 * gold.cc (queue_middle_tasks): Call layout again when unique
642 segments for sections is desired.
643 * layout.cc (Layout::Layout): Initialize new members.
644 (Layout::get_output_section_flags): New function.
645 (Layout::choose_output_section): Call get_output_section_flags.
646 (Layout::layout): Make output section for mapping to a unique segment.
647 (Layout::insert_section_segment_map): New function.
648 (Layout::attach_allocated_section_to_segment): Make unique segment for
703d02da 649 output sections marked so.
16164a6b
ST
650 (Layout::segment_precedes): Check for unique segments when sorting.
651 * layout.h (Layout::Unique_segment_info): New struct.
652 (Layout::Section_segment_map): New typedef.
653 (Layout::insert_section_segment_map): New function.
654 (Layout::get_output_section_flags): New function.
655 (Layout::is_unique_segment_for_sections_specified): New function.
656 (Layout::set_unique_segment_for_sections_specified): New function.
657 (Layout::unique_segment_for_sections_specified_): New member.
658 (Layout::section_segment_map_): New member.
659 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
660 Rename is_gc_pass_one to is_pass_one.
661 Rename is_gc_pass_two to is_pass_two.
662 Rename is_gc_or_icf to is_two_pass.
663 Check for which pass based on whether symbols data is present.
664 Make it two pass when unique segments for sections is desired.
665 * output.cc (Output_section::Output_section): Initialize new
666 members.
667 * output.h (Output_section::is_unique_segment): New function.
668 (Output_section::set_is_unique_segment): New function.
669 (Output_section::is_unique_segment_): New member.
670 (Output_section::extra_segment_flags): New function.
671 (Output_section::set_extra_segment_flags): New function.
672 (Output_section::extra_segment_flags_): New member.
673 (Output_section::segment_alignment): New function.
674 (Output_section::set_segment_alignment): New function.
675 (Output_section::segment_alignment_): New member.
676 (Output_segment::Output_segment): Initialize is_unique_segment_.
677 (Output_segment::is_unique_segment): New function.
678 (Output_segment::set_is_unique_segment): New function.
679 (Output_segment::is_unique_segment_): New member.
680 * plugin.cc (allow_unique_segment_for_sections): New function.
681 (unique_segment_for_sections): New function.
682 (Plugin::load): Add new functions to transfer vector.
683 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
684 * Makefile.in: Regenerate.
685 * testsuite/plugin_final_layout.sh: Check if unique segment
686 functionality works.
687 * testsuite/plugin_section_order.c (onload): Check if new interfaces
688 are available.
689 (allow_unique_segment_for_sections): New global.
690 (unique_segment_for_sections): New global.
691 (claim_file_hook): Call allow_unique_segment_for_sections.
692 (all_symbols_read_hook): Call unique_segment_for_sections.
16164a6b 693
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6942012-08-22 Cary Coutant <ccoutant@google.com>
695
696 * layout.cc (Layout::include_section): Don't assert on GROUP
697 sections with --emit-relocs.
698
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6992012-08-21 Cary Coutant <ccoutant@google.com>
700
701 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
702 if --export-dynamic-symbol names an undef symbol.
703
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7042012-08-18 Alan Modra <amodra@gmail.com>
705
706 * powerpc.cc: Formatting and white space.
707 (Powerpc_relobj): Rename got2_section_ to special_.
708 Add opd_ent_shndx_ and opd_ent_off_ vectors.
709 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
710 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
711 (Target_powerpc): Add Address typedef and invalid_address. Use
712 throughout.
713 (Target_powerpc::is_branch_reloc): New function.
714 (Powerpc_relocate_functions): Add Address typedef, use throughout.
715 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
716 for dst_mask, value and addend.
717 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
718 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
719 (Output_data_glink::do_write): Correct toc base. Don't try to use
720 uint16_t for 24-bit offset. Use get_output_section_offset and
721 check return.
722 (Target_powerpc::Scan::local): Handle more relocs.
723 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
724 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
725 Plug in toc restoring insn after plt calls. Translate branches
726 to function descriptor symbols to corresponding entry point.
727 (Target_powerpc::relocate_for_relocatable): Check return from
728 get_output_section_offset.
729 * symtab.h: Comment typo.
730
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7312012-08-14 Ian Lance Taylor <iant@google.com>
732
733 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
734 unsupported_relocal_local to call unsupported_reloc_global.
735
b9b2ae8b
NC
7362012-08-14 Nick Clifton <nickc@redhat.com>
737
738 PR ld/14265
739 * script-sections.cc (Sections_element::output_section_name): Add
740 keep return parameter.
741 (Output_section_element::match_name): Add keep return parameter.
742 Return the value of the keep_ member.
743 * script-sections.h (class Output_section): Update
744 output_section_name prototype.
745 * layout.cc (Layout::keep_input_section): New public member
746 function.
747 (Layout::choose_output_section): Pass keep parameter to
748 output_section_name.
749 * layout.h (class Layout): Add keep_input_section.
750 * object.cc (Sized_relobj_file::do_layout): Check for kept input
751 sections.
752 * testsuite/Makefile.am: Add a test.
753 * testsuite/Makefile.in: Regenerate.
754 * testsuite/pr14265.c: Source file for the test.
755 * testsuite/pr14265.t: Linker script for the test.
756 * testsuite/pr14265.sh: Shell script for the test.
757
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7582012-08-14 Alan Modra <amodra@gmail.com>
759
760 * target.h (Target::output_section_name): New function.
761 (Target::do_output_section_name): New function.
762 * layout.cc (Layout::choose_output_section): Call the above.
763 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
764
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7652012-08-14 Alan Modra <amodra@gmail.com>
766
767 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
768 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
769 for replace_constant call.
770 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
771 (Output_data_glink::do_print_to_mapfile): New function.
772 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
773 (Target_powerpc::Relocate::relocate): Likewise.
774
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7752012-08-14 Alan Modra <amodra@gmail.com>
776
777 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
778 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
779 (Output_data_glink::add_entry,find_entry): Remove shndx param.
780 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
781 all references to shndx_. Handle special case for R_PPC_PLTREL24
782 here.
783 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
784 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
785 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
786 here.
787 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
788 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
789
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7902012-08-12 Alan Modra <amodra@gmail.com>
791
792 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
793 (glink insn constants): Use uint32_t.
794 (Output_data_glink::add_entry): Use insert, not [] operator.
795
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7962012-08-11 Alan Modra <amodra@gmail.com>
797
798 * object.h (Sized_relobj_file::find_shdr): New function.
799 (Sized_relobj_file::find_special_sections): New function.
800 * object.cc (Sized_relobj_file::find_shdr): New function.
801 (Sized_relobj_file::find_eh_frame): Use find_shdr.
802 (Sized_relobj_file::find_special_sections): New function, split out..
803 (Sized_relobj_file::do_read_symbols): ..from here.
804 * output.h (Output_data_got::replace_constant): New function.
805 (Output_data_got::num_entries): New function.
806 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
807 (Output_data_got::got_offset): Protected rather than private.
808 (Output_data_got::replace_got_entry): New function.
809 * output.cc (Output_data_got::replace_got_entry): New function.
810 * powerpc.cc (class Powerpc_relobj): New.
811 (class Powerpc_relocate_functions): Delete all psymval variants or
812 convert to value,addend type. Delete pcrela, pcrela_unaligned.
813 Implement _ha functions using corresponding _hi function.
814 (Powerpc_relobj::find_special_sections): New function.
815 (Target_powerpc::do_make_elf_object): New function.
816 (class Output_data_got_powerpc): New.
817 (class Output_data_glink): New.
818 (class Powerpc_scan_relocatable_reloc): New.
819 Many more changes througout file.
820
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8212012-08-09 Nick Clifton <nickc@redhat.com>
822
823 * po/vi.po: Updated Vietnamese translation.
824
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8252012-08-07 Ian Lance Taylor <iant@google.com>
826
827 * layout.cc (Layout::add_target_dynamic_tags): If
828 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
829 plt_rel.
830
a6dc81d2
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8312012-07-30 Nick Clifton <nickc@redhat.com>
832
833 * po/gold.pot: Updated template.
834 * po/es.po: Updated Spanish translation.
835
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8362012-07-18 Cary Coutant <ccoutant@google.com>
837
838 PR gold/14344
839 * configure.ac: Add check for -gpubnames support.
840 * configure: Regenerate.
841 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
842 support; force -gno-pubnames.
843 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
844 support.
845 (gdb_index_test_4): New test.
846 * testsuite/Makefile.in: Regenerate.
847 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
848 * testsuite/gdb_index_test_2.sh: Likewise.
849 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
850 * testsuite/gdb_index_test_4.sh: New script.
851 * testsuite/gdb_index_test_comm.sh: New script with common code;
852 don't look for space after colon.
853
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8542012-07-16 Sriraman Tallam <tmsriram@google.com>
855
856 * gold.cc (queue_middle_tasks): Update function order only after
857 deferred objects due to plugins are processed.
858
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8592012-07-11 Ian Lance Taylor <iant@google.com>
860
861 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
862 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
863 (Target_arm::scan_reloc_for_stub): Likewise.
864 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
865 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
866 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
867 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
868 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
869
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ILT
8702012-07-10 Dodji Seketeli <dodji@redhat.com>
871 Ian Lance Taylor <iant@google.com>
872
873 PR gold/14309
874 * configure.ac: Test whether std::tr1::hash<off_t> works.
875 * gold.h: Add a specialization for std::tr1::hash<off_t> if
876 needed.
877 * output.h (class Output_fill): Add virtual destructor.
878 * configure, config.in: Rebuild.
879
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8802012-06-22 Roland McGrath <mcgrathr@google.com>
881
882 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
883
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8842012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
885
886 * plugin.cc (Plugin::load): Handle position independent executables.
887
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8882012-06-06 Cary Coutant <ccoutant@google.com>
889
890 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
891 add .debug_macro.
892 (lines_only_debug_sections): Likewise.
893 (gdb_fast_lookup_sections): New static array.
894 (is_gdb_debug_section): Rename formal parameter.
895 (is_lines_only_debug_section): Likewise.
896 (is_gdb_fast_lookup_section): New function.
897 (Layout::include_section): Check for ".zdebug_" prefix; pass
898 section name suffix to is_gdb_debug_section, et al.; check for
899 fast-lookup sections when building .gdb_index.
900 * options.h (--strip-debug-gdb): Update GDB version number.
901
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9022012-06-06 Cary Coutant <ccoutant@google.com>
903
904 * configure.ac: Add check for fallocate.
905 * configure: Regenerate.
906 * config.in: Regenerate.
907
908 * options.h (class General_options): Add --mmap-output-file and
909 --posix-fallocate options.
910 * output.cc: (posix_fallocate): Remove; replace with...
911 (gold_fallocate): New function.
912 (Output_file::map_no_anonymous): Call gold_fallocate.
913 (Output_file::map): Check --mmap-output-file option.
914
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9152012-06-05 Jing Yu <jingyu@google.com>
916
917 * gold.h (textdomain): Add do {} to empty while(0).
918 (bindtextdomain): Likewise.
919
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9202012-06-04 Cary Coutant <ccoutant@google.com>
921
922 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
923 has_dynsym_index.
924
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9252012-05-25 Sriraman Tallam <tmsriram@google.com>
926
927 * symtab.cc (Symbol_table::define_special_symbol):
928 Initialize *poldsym to prevent uninitialized variable errors.
929
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9302012-05-23 Cary Coutant <ccoutant@google.com>
931
932 * layout.cc (Layout::section_name_mapping): Add rules to handle
933 exact match on .data.rel.ro.local or .data.rel.ro.
934 (Layout::output_section_name): Check for exact matches.
935
9b689de0
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9362012-05-23 Cary Coutant <ccoutant@google.com>
937
938 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
939 more carefully.
940
b24fdbf5
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9412012-05-22 Cary Coutant <ccoutant@google.com>
942
943 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
944 object before exporting symbol.
945
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9462012-05-21 H.J. Lu <hongjiu.lu@intel.com>
947
948 * testsuite/tls_test.cc: Include "config.h" first.
949 * testsuite/tls_test_c.c: Likewise.
950
df7b86aa
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9512012-05-17 Daniel Richard G. <skunk@iskunk.org>
952 Nick Clifton <nickc@redhat.com>
953
954 PR 14072
955 * configure.in: Add check that sysdep.h has been included before
956 any system header files.
957 * configure: Regenerate.
958 * config.in: Regenerate.
959
1007b503
CC
9602012-05-14 Cary Coutant <ccoutant@google.com>
961
962 * layout.cc (Layout::make_output_section): Mark .tdata section
963 as RELRO.
964 * testsuite/relro_test.cc: Add a TLS variable.
965
fd885f3a
L
9662012-05-10 H.J. Lu <hongjiu.lu@intel.com>
967
968 PR gold/14091
969 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
970 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
971 R_X86_64_64.
972
80f5885c
CC
9732012-05-08 Cary Coutant <ccoutant@google.com>
974
975 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
976 (lines_only_debug_sections): Likewise.
977
2e702c99
RM
9782012-05-02 Roland McGrath <mcgrathr@google.com>
979
980 * nacl.cc: New file.
981 * nacl.h: New file.
982 * Makefile.am (CCFILES, HFILES): Add them.
983 * Makefile.in: Regenerate.
984 * i386.cc (Output_data_plt_i386_nacl): New class.
985 (Output_data_plt_i386_nacl_exec): New class.
986 (Output_data_plt_i386_nacl_dyn): New class.
987 (Target_i386_nacl): New class.
988 (Target_selector_i386_nacl): New class.
989 (target_selector_i386): Use it instead of Target_selector_i386.
990 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
991 (Target_x86_64_nacl): New class.
992 (Target_selector_x86_64_nacl): New class.
993 (target_selector_x86_64, target_selector_x32): Use it instead of
994 Target_selector_x86_64.
995 * arm.cc (Output_data_plt_arm_nacl): New class.
996 (Target_arm_nacl): New class.
997 (Target_selector_arm_nacl): New class.
998 (target_selector_arm, target_selector_armbe): Use it instead of
999 Target_selector_arm.
1000
1001 * target-select.cc (select_target): Take new Input_file* and off_t
1002 arguments, pass them on to recognize method of selector.
1003 * object.cc (make_elf_sized_object): Update caller.
1004 * parameters.cc (parameters_force_valid_target): Likewise.
1005 * incremental.cc (make_sized_incremental_binary): Likewise.
1006 * target-select.h: Update decl.
1007 (Target_selector::recognize): Take new Input_file* argument,
1008 pass it on to do_recognize.
1009 (Target_selector::do_recognize): Take new Input_file* argument.
1010 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
1011 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
1012 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
1013 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
1014
1015 * target.h (Target::Target_info): New members isolate_execinstr
1016 and rosegment_gap.
1017 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
1018 * arm.cc (Target_arm::arm_info): Update initializer.
1019 * i386.cc (Target_i386::i386_info): Likewise.
1020 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
1021 * sparc.cc (Target_sparc::sparc_info): Likewise.
1022 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1023 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1024 * layout.cc (Layout::attach_allocated_section_to_segment):
1025 Take new const Target* argument. If target->isolate_execinstr(), act
1026 like --rosegment.
1027 (Layout::find_first_load_seg): Take new const Target* argument;
1028 if target->isolate_execinstr(), reject PF_X segments.
1029 (Layout::relaxation_loop_body): Update caller.
1030 (Layout::set_segment_offsets): If target->isolate_execinstr(),
1031 reset file offset to zero when we hit LOAD_SEG, and then do a second
1032 loop over the segments before LOAD_SEG to reassign offsets after
1033 addresses have been determined. Handle target->rosegment_gap().
1034 (Layout::attach_section_to_segment): Take new const Target* argument;
1035 pass it to attach_allocated_section_to_segment.
1036 (Layout::make_output_section): Update caller.
1037 (Layout::attach_sections_to_segments): Take new const Target* argument;
1038 pass it to attach_section_to_segment.
1039 * gold.cc (queue_middle_tasks): Update caller.
1040 * layout.h (Layout): Update method decls with new arguments.
1041
1042 * arm.cc (Target_arm::Target_arm): Take optional argument for the
1043 Target_info pointer to use.
1044 (Target_arm::do_make_data_plt): New virtual method.
1045 (Target_arm::make_data_plt): New method that calls it.
1046 (Target_arm::make_plt_entry): Use it.
1047 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
1048 for the section alignment.
1049 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
1050 method.
1051 (Output_data_plt_arm::first_plt_entry_offset): Call it.
1052 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
1053 method.
1054 (Output_data_plt_arm::get_plt_entry_size): Call it.
1055 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1056 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1057 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1058 method.
1059 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1060 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1061 method instead of sizeof(plt_entry).
1062 (Output_data_plt_arm::add_entry): Likewise.
1063 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1064 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1065 than static method.
1066 (Target_arm::plt_entry_size): Likewise.
1067 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1068 Move to ...
1069 (Output_data_plt_arm_standard): ... here, new class.
1070 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1071 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1072 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1073
1074 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1075 Take additional argument for the PLT entry size.
1076 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1077 Use get_plt_entry_size method rather than plt_entry_size variable.
1078 (Output_data_plt_x86_64::reserve_slot): Likewise.
1079 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1080 (Output_data_plt_x86_64::add_entry): Likewise.
1081 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1082 (Output_data_plt_x86_64::address_for_global): Likewise.
1083 (Output_data_plt_x86_64::address_for_local): Likewise.
1084 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1085 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1086 Make method non-static.
1087 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1088 method.
1089 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1090 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1091 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1092 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1093 virtual method.
1094 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1095 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1096 virtual method.
1097 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1098 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1099 virtual method.
1100 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1101 (Output_data_plt_x86_64::plt_entry_size)
1102 (Output_data_plt_x86_64::first_plt_entry)
1103 (Output_data_plt_x86_64::plt_entry)
1104 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1105 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1106 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1107 (Output_data_plt_x86_64_standard): ... here, new class.
1108 (Target_x86_64::Target_x86_64): Take optional argument for the
1109 Target_info pointer to use.
1110 (Target_x86_64::do_make_data_plt): New virtual method.
1111 (Target_x86_64::make_data_plt): New method to call it.
1112 (Target_x86_64::init_got_plt_for_update): Use that.
1113 Call this->plt_->add_eh_frame method here.
1114 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1115 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1116 rather than static method.
1117 (Target_x86_64::plt_entry_size): Likewise.
1118 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1119 rather than plt_entry_size variable. Move guts of PLT filling to...
1120 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1121 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1122 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1123
1124 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1125 additional argument for the section alignment.
1126 Don't do add_eh_frame_for_plt here.
1127 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1128 non-static. Use get_plt_entry_size method rather than plt_entry_size
1129 variable.
1130 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1131 method.
1132 (Output_data_plt_i386::get_plt_entry_size): Call it.
1133 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1134 (Output_data_plt_i386::add_eh_frame): New method to call it.
1135 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1136 method.
1137 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1138 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1139 method.
1140 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1141 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1142 method instead of plt_entry_size.
1143 (Output_data_plt_i386::plt_entry_size)
1144 (Output_data_plt_i386::plt_eh_frame_fde_size)
1145 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1146 (Output_data_plt_i386_standard): ... here, new class.
1147 (Output_data_plt_i386_exec): New class.
1148 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1149 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1150 (Output_data_plt_i386::exec_plt_entry): Move to ...
1151 (Output_data_plt_i386_exec::plt_entry): ... here.
1152 (Output_data_plt_i386_dyn): New class.
1153 (Output_data_plt_i386::first_plt_entry): Move to ...
1154 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1155 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1156 (Output_data_plt_i386_dyn::plt_entry): ... here.
1157 (Target_i386::Target_i386): Take optional argument for the Target_info
1158 pointer to use.
1159 (Target_i386::do_make_data_plt): New virtual method.
1160 (Target_i386::make_data_plt): New method to call it.
1161 (Target_i386::make_plt_section): Use that.
1162 Call this->plt_->add_eh_frame method here.
1163 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1164 rather than plt_entry_size variable.
1165 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1166 (Output_data_plt_i386::address_for_local): Likewise.
1167 (Output_data_plt_i386::do_write): Likewise.
1168 Move guts of PLT filling to...
1169 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1170 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1171 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1172 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1173
b9b9f2ee
CC
11742012-05-01 Cary Coutant <ccoutant@google.com>
1175
1176 * dwarf_reader.cc (Dwarf_die::read_attributes)
1177 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1178 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1179 * reduced_debug_output.cc
1180 (Output_reduced_debug_info_section::get_die_end): Remove
1181 DW_FORM_GNU_ref_index. Add default case.
1182
57923f48
MW
11832012-04-26 Mark Wielaard <mjw@redhat.com>
1184
1185 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1186 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1187 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1188 DW_AT_high_pc as offset from DW_AT_low_pc.
1189
1190 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1191 * testsuite/Makefile.in: Regenerate.
1192 * testsuite/gdb_index_test_3.c: New test source file.
1193 * testsuite/gdb_index_test_3.sh: New test source file.
1194
2c54b4f4
ILT
11952012-04-25 Ian Lance Taylor <iant@google.com>
1196
1197 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1198 pointer.
1199 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1200 as a class, not a struct.
1201 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1202 (Target_arm::apply_cortex_a8_workaround): Likewise.
1203 * gc.h: Declare Reloc_types as a struct, not a class.
1204 * object.h: Declare Symbols_data as a struct.
1205 * reloc.h: Declare Read_relocs_data as a struct.
1206 * target.h: Declare Relocate_info as a struct.
1207
a5a5f7a3
DM
12082012-04-24 David S. Miller <davem@davemloft.net>
1209
1210 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1211 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1212 and R_SPARC_WPLT30.
1213
f038d496
CC
12142012-04-24 Cary Coutant <ccoutant@google.com>
1215
1216 * incremental-dump.cc (find_input_containing_global): Replace
1217 magic number with symbolic constant.
1218 (dump_incremental_inputs): Update version number.
1219 * incremental.cc (Output_section_incremental_inputs): Update version
1220 number; import symbolic constants from Incremental_inputs_reader.
1221 (Incremental_inputs::create_data_sections): Align relocations
1222 section correctly for 64-bit targets.
1223 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1224 constants; add padding.
1225 (Output_section_incremental_inputs::write_header): Add assert for
1226 header_size.
1227 (Output_section_incremental_inputs::write_input_files): Add assert
1228 for input_entry_size.
1229 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1230 add assert for object_info_size, input_section_entry_size,
1231 global_sym_entry_size.
1232 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1233 for data structure sizes; use them.
1234 (Incremental_input_entry_reader): Import symbolic constants from
1235 Incremental_inputs_reader; use them.
1236
a4d85145
DM
12372012-04-23 David S. Miller <davem@davemloft.net>
1238
1239 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1240 and elf_flags_set_.
1241 (Target_sparc::Target_sparc): Initialize new fields.
1242 (Target_sparc::do_make_elf_object): New function.
1243 (Target_sparc::do_adjust_elf_header): New function.
1244
1d509098
CC
12452012-04-23 Cary Coutant <ccoutant@google.com>
1246
1247 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1248 CU range table of gdb index.
1249
7ebeff7f
DM
12502012-04-20 David S. Miller <davem@davemloft.net>
1251
1252 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1253 instead of false.
1254
13cf9988
DM
12552012-04-16 David S. Miller <davem@davemloft.net>
1256
2a1079e8
DM
1257 * sparc.cc (Target_sparc::got_address): New function.
1258 (Sparc_relocate_functions::gdop_hix22): New function.
1259 (Sparc_relocate_functions::gdop_lox10): New function.
1260 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1261 relocs.
1262 (Target_sparc::Scan::local): Likewise if the global symbol is not
1263 preemptible and is not IFUNC.
1264 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1265 transformations for local and non-preemptible non-IFUNC global
1266 symbols.
1267
0bc964fc
DM
1268 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1269 writing out 64-bit part of ranges.
1270
661d7a80
DM
1271 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1272 -fpic and -fpie respectively.
1273 * Makefile.in: Regenerate.
1274
8c2bf391
DM
1275 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1276 (Target_sparc::Target_sparc): Initialize new field.
1277 (Target_sparc::do_plt_section_for_global): New function.
1278 (Target_sparc::do_plt_section_for_local): New function.
1279 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1280 (Target_sparc::make_plt_section): New function, broken out of
1281 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1282 (Target_sparc::make_plt_entry): Call make_plt_section.
1283 (Target_sparc::make_local_ifunc_plt_entry): New function.
1284 (Target_sparc::rela_ifunc_section): New function.
1285 (Target_sparc::plt_section): Remove const.
1286 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1287 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1288 and ifunc_count_ fields.
1289 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1290 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1291 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1292 (Output_data_plt_sparc::rela_ifunc): New function.
1293 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1294 (Output_data_plt_sparc::has_ifunc_section): New function.
1295 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1296 (Output_data_plt_sparc::address_for_global): New function.
1297 (Output_data_plt_sparc::address_for_local): New function.
1298 (Output_data_plt_sparc::plt_index_to_offset): New function.
1299 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1300 and entry_count.
1301 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1302 entry_count.
1303 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1304 R_SPARC_JMP_IREL to switch.
1305 (Target_sparc::Scan::check_non_pic): Likewise.
1306 (Target_sparc::Scan::local): Handle IFUNC symbols.
1307 (Target_sparc::Scan::local): Likewise.
1308 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1309 and plt_address_for_local.
1310 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1311 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1312
13cf9988
DM
1313 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1314 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1315 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1316 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1317 global relocs too.
1318 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1319 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1320 calls.
1321 * sparc.cc (Target_sparc::Scan::global): Likewise.
1322 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1323
31821be0
CC
13242012-04-16 Cary Coutant <ccoutant@google.com>
1325
1326 * archive.cc (Library_base::should_include_member): Check for
1327 --export-dynamic-symbol.
1328 * options.h (class General_options): Add --export-dynamic-symbol.
1329 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1330 --export-dynamic-symbol.
1331 (Symbol_table::gc_mark_undef_symbols): Likewise.
1332 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1333
2615994e
DM
13342012-04-12 David S. Miller <davem@davemloft.net>
1335
1336 * sparc.cc (Reloc::wdisp10): New relocation method.
1337 (Reloc::h34): Likewise.
1338 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1339 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1340 R_SPARC_WDISP10.
1341 (Target_sparc::Scan::local): Likewise.
1342 (Target_sparc::Scan::global): Likewise.
1343 (Target_sparc::Relocate::relocate): Likewise.
1344
6782735d
CC
13452012-04-09 Cary Coutant <ccoutant@google.com>
1346
1347 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1348 low_pc == 0.
1349
8c7a0b00
ILT
13502012-04-06 Ian Lance Taylor <iant@google.com>
1351
1352 * timer.cc: #include <unistd.h>.
1353
58797674
RM
13542012-04-06 Roland McGrath <mcgrathr@google.com>
1355
1356 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1357 * config.in: Regenerate.
1358 * configure: Regenerate.
1359
44350750
NC
13602012-04-05 Nick Clifton <nickc@redhat.com>
1361
1362 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1363 (AM_LC_MESSAGES): Add.
1364 * aclocal.m4: Regenerate.
1365 * config.in: Regenerate.
1366 * configure: Regenerate.
1367
c1027032
CC
13682012-03-21 Cary Coutant <ccoutant@google.com>
1369
1370 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1371 * Makefile.in: Regenerate.
1372 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1373 (Sized_elf_reloc_mapper::symbol_section): New function.
1374 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1375 (make_elf_reloc_mapper): New function.
1376 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1377 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1378 (Dwarf_abbrev_table::do_get_abbrev): New function.
1379 (Dwarf_ranges_table::read_ranges_table): New function.
1380 (Dwarf_ranges_table::read_range_list): New function.
1381 (Dwarf_pubnames_table::read_section): New function.
1382 (Dwarf_pubnames_table::read_header): New function.
1383 (Dwarf_pubnames_table::next_name): New function.
1384 (Dwarf_die::Dwarf_die): New function.
1385 (Dwarf_die::read_attributes): New function.
1386 (Dwarf_die::skip_attributes): New function.
1387 (Dwarf_die::set_name): New function.
1388 (Dwarf_die::set_linkage_name): New function.
1389 (Dwarf_die::attribute): New function.
1390 (Dwarf_die::string_attribute): New function.
1391 (Dwarf_die::int_attribute): New function.
1392 (Dwarf_die::uint_attribute): New function.
1393 (Dwarf_die::ref_attribute): New function.
1394 (Dwarf_die::child_offset): New function.
1395 (Dwarf_die::sibling_offset): New function.
1396 (Dwarf_info_reader::check_buffer): New function.
1397 (Dwarf_info_reader::parse): New function.
1398 (Dwarf_info_reader::do_parse): New function.
1399 (Dwarf_info_reader::do_read_string_table): New function.
1400 (Dwarf_info_reader::lookup_reloc): New function.
1401 (Dwarf_info_reader::get_string): New function.
1402 (Dwarf_info_reader::visit_compilation_unit): New function.
1403 (Dwarf_info_reader::visit_type_unit): New function.
1404 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1405 Sized_elf_reloc_mapper.
1406 (Sized_dwarf_line_info::symbol_section): Remove function.
1407 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1408 (Sized_dwarf_line_info::read_line_mappings): Remove object
1409 parameter, adjust callers.
1410 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1411 * dwarf_reader.h: Include <sys/types.h>.
1412 (class Track_relocs): Remove forward declaration.
1413 (class Elf_reloc_mapper): New class.
1414 (class Sized_elf_reloc_mapper): New class.
1415 (class Dwarf_abbrev_table): New class.
1416 (class Dwarf_range_list): New class.
1417 (class Dwarf_ranges_table): New class.
1418 (class Dwarf_pubnames_table): New class.
1419 (class Dwarf_die): New class.
1420 (class Dwarf_info_reader): New class.
1421 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1422 (Sized_dwarf_line_info::symbol_section): Remove member function.
1423 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1424 base class.
1425 * gdb-index.cc: New source file.
1426 * gdb-index.h: New source file.
1427 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1428 and .debug_types sections, call Layout::add_to_gdb_index.
1429 (Sized_relobj_incr::do_section_name): Implement.
1430 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1431 return type; Implement.
1432 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1433 return type.
1434 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1435 parameter list and return type.
1436 (Sized_incr_dynobj::do_section_contents): Likewise.
1437 * layout.cc: Include gdb-index.h.
1438 (Layout::Layout): Initialize gdb_index_data_.
1439 (Layout::init_fixed_output_section): Check for .gdb_index section.
1440 (Layout::add_to_gdb_index): New function. Instantiate.
1441 * layout.h: Add forward declaration for class Gdb_index.
1442 (Layout::add_to_gdb_index): New member function.
1443 (Layout::gdb_index_data_): New data member.
1444 * main.cc: Include gdb-index.h.
1445 (main): Print statistics for gdb index.
1446 * object.cc (Object::section_contents): Move code into
1447 do_section_contents.
1448 (need_decompressed_section): Check for sections needed when building
1449 gdb index.
1450 (build_compressed_section_map): Likewise.
1451 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1452 gdb index.
1453 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1454 sections; call Layout::add_to_gdb_index.
1455 (Sized_relobj_file::do_decompressed_section_contents): Call
1456 do_section_contents directly.
1457 * object.h (Object::do_section_contents): Adjust parameter list and
1458 return type.
1459 (Object::do_decompressed_section_contents): Call do_section_contents
1460 directly.
1461 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1462 return type.
1463 * options.h (class General_options): Add --gdb-index option.
1464 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1465 list and return type.
1466 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1467 * reloc.h (Track_relocs::checkpoint): New function.
1468 (Track_relocs::reset): New function.
1469
1470 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1471 New test cases.
1472 * testsuite/Makefile.in: Regenerate.
1473 * testsuite/gdb_index_test.cc: New test source file.
1474 * testsuite/gdb_index_test_1.sh: New test source file.
1475 * testsuite/gdb_index_test_2.sh: New test source file.
1476
647f1574
DK
14772012-03-19 Doug Kwan <dougkwan@google.com>
1478
1479 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2e702c99 1480 (Target_arm::do_finalize_sections): Remove code which defines
647f1574
DK
1481 __exidx_start and __exidx_end. Make symbol table parameter
1482 anonymous as it is not used.
1483 * gold.cc (queue_middle_tasks): Call target hook to define any
1484 target-specific symbols.
1485 * target.h (Target::define_standard_symbols): New method.
1486 (Target::do_define_standard_symbols): Same.
1487 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1488 * testsuite/Makefile.in: Regenerate.
1489 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1490 and __exidx_end.
1491 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1492 relocations are generated for __exidx_start and __exidx_end.
1493
7c6109da
DK
14942012-03-16 Doug Kwan <dougkwan@google.com>
1495
1496 * testsuite/Makefile.am: Disable test initpri3b.
1497 * testsuite/Makefile.in: Regenerate.
1498
7b8957f8
DK
14992012-03-15 Doug Kwan <dougkwan@google.com>
1500
1501 * arm.cc (Target_arm::got_section): Make .got section read-only
1502 if -z now is given.
1503
14dc9ef7
ILT
15042012-03-15 Ian Lance Taylor <iant@google.com>
1505
1506 PR gold/13850
1507 * layout.cc (Layout::make_output_section): Correctly mark
1508 SHT_INIT_ARRAY, et. al., as relro.
1509
fa40b62a
DK
15102012-03-14 Doug Kwan <dougkwan@google.com>
1511
1512 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1513 dynamic relocations for protected symbols in shared objects.
1514
fd325007
ILT
15152012-03-13 Ian Lance Taylor <iant@google.com>
1516
1517 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1518 keep the larger alignment.
1519
e8dd54e1
CC
15202012-03-12 Cary Coutant <ccoutant@google.com>
1521
1522 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1523 handling of DW_LNE_define_file.
1524
feb5f3b0
CC
15252012-03-12 Cary Coutant <ccoutant@google.com>
1526
1527 * reduced_debug_output.cc
1528 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1529 codes to switch.
1530
a1fb4256
CC
15312012-02-29 Cary Coutant <ccoutant@google.com>
1532
1533 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1534
5dd8762a
CC
15352012-02-29 Cary Coutant <ccoutant@google.com>
1536
1537 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1538 Call Object::decompressed_section_contents.
1539 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1540 New dtor.
1541 (Sized_dwarf_line_info::buffer_start_): New data member.
1542 * merge.cc (Output_merge_data::do_add_input_section): Call
1543 Object::decompressed_section_contents.
1544 (Output_merge_string::do_add_input_section): Likewise.
1545 * object.cc (need_decompressed_section): New function.
1546 (build_compressed_section_map): Decompress sections needed later.
1547 (Sized_relobj_file::do_decompressed_section_contents): New function.
1548 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1549 * object.h (Object::decompressed_section_contents): New function.
1550 (Object::discard_decompressed_sections): New function.
1551 (Object::do_decompressed_section_contents): New function.
1552 (Object::do_discard_decompressed_sections): New function.
1553 (Compressed_section_info): New type.
1554 (Compressed_section_map): Include decompressed section contents.
1555 (Sized_relobj_file::do_decompressed_section_contents): New function.
1556 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1557
7b5de7ee
CC
15582012-02-16 Cary Coutant <ccoutant@google.com>
1559
1560 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1561 * testsuite/Makefile.in: Regenerate.
1562
f9fa4a63
CC
15632012-02-14 Cary Coutant <ccoutant@google.com>
1564
1565 * options.cc (General_options::finalize): Disallow -pie and -static.
1566
2c175ebc
DK
15672012-02-03 Doug Kwan <dougkwan@google.com>
1568
1569 * arm.cc (Arm_relocate_functions::abs8,
1570 Arm_relocate_functions::abs16): Use
1571 Bits::has_signed_unsigned_overflow32.
1572 (Arm_relocate_functions::thm_abs8): Correct range of
1573 overflow check.
1574 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1575 in assertions.
1576
90cff06f
DK
15772012-02-02 Doug Kwan <dougkwan@google.com>
1578
1579 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1580 position independent outputs, not just shared objects.
1581
63887f3d
L
15822012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1583
1584 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1585 * configure: Regenerated.
1586
bef2b434
ILT
15872012-01-27 Ian Lance Taylor <iant@google.com>
1588
1589 * reloc.h (Bits): New class with static functions, copied from
1590 namespace utils in arm.cc.
1591 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1592 instead.
1593
c335b55d
L
15942012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1595
1596 * incremental.cc (write_info_blocks): Correct relocation offset.
1597
41194d9f
L
15982012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1599
1600 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1601 (Relocate::tls_gd_to_le): Likewise.
1602
1bae613c
L
16032012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1604
1605 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1606
24482ca0
L
16072012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1608
1609 * configure.ac: Check if -mcmodel=medium works.
1610 * configure: Regenerated.
1611
c2c7840a
CC
16122012-01-24 Cary Coutant <ccoutant@google.com>
1613
1614 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1615 definition and ...
1616 (read_unsigned_LEB_128_x): ... this new function.
1617 (read_signed_LEB_128): Replaced with inline definition and ...
1618 (read_signed_LEB_128_x): ... this new function.
1619 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1620 (read_unsigned_LEB_128): Add inline definition.
1621 (read_signed_LEB_128_x): New function.
1622 (read_signed_LEB_128): Add inline definition.
1623 * testsuite/Makefile.am (leb128_unittest): New unit test.
1624 * testsuite/Makefile.in: Regenerate.
1625 * testsuite/leb128_unittest.cc: New unit test.
1626
833de760 16272012-01-23 Ian Lance Taylor <iant@google.com>
9dee3b3c
ILT
1628
1629 PR gold/13617
1630 * i386.cc (Target_i386::do_code_fill): When using a jmp
1631 instruction, pad with nop instructions.
1632 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1633
618d6666
L
16342012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1635
1636 * x86_64.cc (gc_process_relocs): Add typename on types used in
1637 template.
1638 (scan_relocs): Likewise.
1639 (relocate_section): Likewise.
1640 (apply_relocation): Likewise.
1641
3660ff06
L
16422012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1643
1644 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1645 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1646 under x32.
1647
fc51264f
L
16482012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1649
1650 * x86_64.cc: Initial support for x32.
1651
dd74ae06
CC
16522012-01-03 Cary Coutant <ccoutant@google.com>
1653
1654 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1655 Use abstract base class for GOT.
1656 * gold/output.h (class Output_data_got_base): New abstract base class.
1657 (class Output_data_got): Derive from new base class, adjust ctors.
1658 (Output_data_got::reserve_slot): Make virtual; rename to
1659 do_reserve_slot; Adjust callers.
1660 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1661 pointer to abstract base class.
1662 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1663
83896202
ILT
16642011-12-18 Ian Lance Taylor <iant@google.com>
1665
1666 * object.h (Relobj::local_symbol_value): New function.
1667 (Relobj::local_plt_offset): New function.
1668 (Relobj::local_has_got_offset): New function.
1669 (Relobj::local_got_offset): New function.
1670 (Relobj::set_local_got_offset): New function.
1671 (Relobj::do_local_symbol_value): New pure virtual function.
1672 (Relobj::do_local_plt_offset): Likewise.
1673 (Relobj::do_local_has_got_offset): Likewise.
1674 (Relobj::do_local_got_offset): Likewise.
1675 (Relobj::do_set_local_got_offset): Likewise.
1676 (Sized_relobj::do_local_has_got_offset): Rename from
1677 local_has_got_offset.
1678 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1679 (Sized_relobj::do_set_local_got_offset): Rename from
1680 set_local_got_offset.
1681 (Sized_relobj_file::do_local_plt_offset): Rename from
1682 local_plt_offset.
1683 (Sized_relobj_file::do_local_symbol_value): New function.
1684 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1685 local_plt_offset.
1686 * output.cc (Output_data_got::Got_entry::write): Change object to
1687 Relobj. Use local_symbol_value.
1688 (Output_data_got::add_global_with_rel): Change rel_dyn to
1689 Output_data_reloc_generic*. Use add_global_generic.
1690 (Output_data_got::add_global_with_rela): Remove. Change all
1691 callers to use add_global_with_rel.
1692 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1693 Output_data_reloc_generic*. Use add_global_generic.
1694 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1695 callers to use add_global_pair_with_rel.
1696 (Output_data_got::add_local): Change object to Relobj*.
1697 (Output_data_got::add_local_plt): Likewise.
1698 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1699 change rel_dyn to Output_data_reloc_generic*. Use
1700 add_local_generic.
1701 (Output_data_got::add_local_with_rela): Remove. Change all
1702 callers to use all_local_with_rel.
1703 (Output_data_got::add_local_pair_with_rel): Change object to
1704 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1705 add_output_section_generic.
1706 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1707 callers to use add_local_pair_with_rel.
1708 (Output_data_got::reserve_local): Change object to Relobj*.
1709 * output.h: (class Output_data_reloc_generic): Add pure virtual
1710 declarations for add_global_generic, add_local_generic,
1711 add_output_section_generic.
1712 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
1713 functions for Output_data_reloc_generic. Update declarations for
1714 changes listed in output.cc.
1715 (class Output_data_got): Change template parameter to got_size.
1716 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
1717 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
1718 function.
1719 (Sized_relobj_incr::do_local_plt_offset): New function.
1720 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
1721 add_global_generic.
1722
76677ad0
CC
17232011-12-17 Cary Coutant <ccoutant@google.com>
1724
1725 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
1726 * resolve.cc (Symbol_table::resolve): Likewise.
1727 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
1728 arrays.
1729 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1730
8b8dd8d5
ILT
17312011-12-16 Ian Lance Taylor <iant@google.com>
1732
1733 * output.h (Output_data_reloc_generic::add): Only call
1734 add_dynamic_reloc if this is a dynamic reloc section.
1735
d55525b9
L
17362011-12-15 H.J. Lu <hongjiu.lu@intel.com>
1737
1738 PR gold/13505
1739 * target-reloc.h (apply_relocation): Replace <64, false> with
1740 <size, big_endian>.
1741
ff81c7c1
NC
17422011-11-25 Nick Clifton <nickc@redhat.com>
1743
1744 * po/it.po: New Italian translation.
1745
628f39be
SA
17462011-11-17 Sterling Augustine <saugustine@google.com>
1747
1748 * script.cc (script_include_directive): Implement.
1749 (read_script_file): New local variables name and search_path. Update
1750 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
1751 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
1752 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
1753
98ef3ea4
SA
17542011-11-11 Sterling Augustine <saugustine@google.com>
1755
1756 * yyscript.y (section_cmd): Add support for INCLUDE directive.
1757 (file_or_sections_cmd): Likewise.
1758
f4a8b6d7
DK
17592011-11-11 Doug Kwan <dougkwan@google.com>
1760
1761 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
1762 if --just-symbols is given.
1763
29ab395d
DK
17642011-11-10 Doug Kwan <dougkwan@google.com>
1765
1766 PR gold/13362
1767 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
1768 when processing data relocs.
1769 * reloc.h (Relocate_functions::rel_unaligned): New method.
1770 (Relocate_functions::pcrel_unaligned): Ditto.
1771 (Relocate_functions::rel32_unaligned): Ditto.
1772 (Relocate_functions::pcrel32_unaligned): Ditto.
1773
2c339f71
DK
17742011-11-09 Doug Kwan <dougkwan@google.com>
1775
1776 PR gold/13362
1777 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
1778 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
1779 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
1780 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1781 (Relocate_functions::rel_unaligned): New.
1782 (Relocate_functions::rel32_unaligned): New.
1783 * target-reloc.h (relocate_for_relocatable): Add code to handle
1784 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1785 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
1786 arm_unaligned_reloc_r): New targets.
1787 * testsuite/Makefile.in: Regenerate.
1788 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
1789 linking.
1790
3f3cddf1
ILT
17912011-11-02 Ian Lance Taylor <iant@google.com>
1792
1793 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
1794 NATIVE_LINKER.
1795 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
1796 * options.cc (General_options::finalize): Use library search path
1797 from configure script if specified. If not native and no sysroot,
1798 only search TOOLLIBDIR.
1799 * options.h (Search_directory::Search_directory): Change name to
1800 const std::string&.
1801 (General_options::add_to_library_path_with_sysroot): Change arg to
1802 const std::string&.
1803 * configure, Makefile.in, config.in: Rebuild.
1804
a8e2273b
ILT
18052011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1806
1807 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
1808 we are working around the ARM1176 Erratum.
1809 * options.h (General_options::fix_arm1176): Add option.
1810 * testsuite/Makefile.am: Add testcases, and keep current ones
1811 working.
1812 * testsuite/Makefile.in: Regenerate.
1813 * testsuite/arm_fix_1176.s: New file.
1814 * testsuite/arm_fix_1176.sh: Likewise.
1815
cd6eab1c
ILT
18162011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1817
1818 * arm.cc (Target_arm::Target_arm): Remove initialisation of
1819 may_use_blx_.
1820 (Target_arm::may_use_blx): Remove method.
1821 (Target_arm::set_may_use_blx): Likewise.
1822 (Target_arm::may_use_v4t_interworking): New method.
1823 (Target_arm::may_use_v5t_interworking): Likewise.
1824 (Target_arm::may_use_blx_): Remove member variable.
1825 (Arm_relocate_functions::arm_branch_common): Check for v5T
1826 interworking.
1827 (Arm_relocate_functions::thumb_branch_common): Likewise.
1828 (Reloc_stub::stub_type_for_reloc): Likewise.
1829 (Target_arm::do_finalize_sections): Correct interworking checks.
1830 * testsuite/Makefile.am: Add new tests.
1831 * testsuite/Makefile.in: Regenerate.
1832 * testsuite/arm_farcall_arm_arm.s: New test.
1833 * testsuite/arm_farcall_arm_arm.sh: Likewise.
1834 * testsuite/arm_farcall_arm_thumb.s: Likewise.
1835 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
1836 * testsuite/arm_farcall_thumb_arm.s: Likewise.
1837 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
1838 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
1839 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
1840
286adcf4
CC
18412011-10-31 Cary Coutant <ccoutant@google.com>
1842
1843 PR gold/13023
1844 * expression.cc (Expression::eval_with_dot): Add
1845 is_section_dot_assignment parameter.
1846 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
1847 absolute and assigning to dot within a section.
1848 * script-sections.cc
1849 (Output_section_element_assignment::set_section_addresses): Pass
1850 dot_section to set_if_absolute.
1851 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
1852 as is_section_dot_assignment flag to eval_with_dot.
1853 (Output_section_element_dot_assignment::set_section_addresses):
1854 Likewise.
1855 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
1856 parameter. Also set value if relative to dot_section; set the
1857 symbol's output_section.
1858 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
1859 parameter. Adjust all callers.
1860 (Expression::eval_maybe_dot): Likewise.
1861 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
1862 Adjust all callers.
1863 * testsuite/script_test_2.t: Test assignment of an absolute value
1864 to dot within an output section element.
1865
9634ed06
CC
18662011-10-31 Cary Coutant <ccoutant@google.com>
1867
1868 * options.h (class General_options): Add --[no-]gnu-unique options.
1869 * symtab.cc (Symbol_table::sized_write_globals): Convert
1870 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
1871
de4101c7
CC
18722011-10-31 Cary Coutant <ccoutant@google.com>
1873
1874 PR gold/13359
1875 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
1876 unnecessary assertion.
1877 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
1878
7257cc92
ST
18792011-10-31 Sriraman Tallam <tmsriram@google.com>
1880
1881 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1882 gc_mark_symbol.
1883 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1884 gc_mark_symbol.
1885 Change to just keep the section associated with symbol.
1886 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
1887 they are externally visible and --export-dynamic is turned on.
1888 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
1889
bfc34b3f
ILT
18902011-10-19 Ian Lance Taylor <iant@google.com>
1891
1892 PR gold/13163
1893 * script-sections.cc
1894 (Output_section_element_dot_assignment::needs_output_section): New
1895 function.
1896
ea0d8c47
ILT
18972011-10-19 Ian Lance Taylor <iant@google.com>
1898
1899 PR gold/13204
1900 * layout.cc (Layout::segment_precedes): Don't assert failure if a
1901 --section-start option was seen.
1902 * options.h (General_options::any_section_start): New function.
1903
abd242a9
DM
19042011-10-18 David S. Miller <davem@davemloft.net>
1905
1906 PR binutils/13301
1907 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
1908 member to track relocation locations that have moved during TLS
1909 reloc optimizations.
1910 (Target_sparc::Relocate::Relocate): Initialize to NULL.
1911 (Target_sparc::Relocate::relocate): Adjust view down by 4
1912 bytes if it matches reloc_adjust_addr_.
1913 (Target_sparc::Relocate::relocate_tls): Always move the
1914 __tls_get_addr call delay slot instruction forward 4 bytes when
1915 performing relaxation.
1916
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19172011-10-18 Cary Coutant <ccoutant@google.com>
1918
1919 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
1920 (Output_file::map_no_anonymous): Check for non-zero
1921 return code from posix_fallocate.
1922
f7c5b166
CC
19232011-10-17 Cary Coutant <ccoutant@google.com>
1924
1925 PR gold/13245
1926 * plugin.cc (is_visible_from_outside): Check for symbols
1927 referenced from dynamic objects.
1928 * resolve.cc (Symbol_table::resolve): Don't count references
1929 from dynamic objects as references from real ELF files.
1930 * testsuite/plugin_test_2.sh: Adjust expected result.
1931
b490c0bb
CC
19322011-10-17 Cary Coutant <ccoutant@google.com>
1933
1934 * gold.cc: Include timer.h.
1935 (queue_middle_tasks): Stamp time.
1936 (queue_final_tasks): Likewise.
1937 * main.cc (main): Store timer in parameters. Print timers
1938 for each pass.
1939 * parameters.cc (Parameters::Parameters): Initialize timer_.
1940 (Parameters::set_timer): New function.
1941 (set_parameters_timer): New function.
1942 * parameters.h (Parameters::set_timer): New function.
1943 (Parameters::timer): New function.
1944 (Parameters::timer_): New data member.
1945 (set_parameters_timer): New function.
1946 * timer.cc (Timer::stamp): New function.
1947 (Timer::get_pass_time): New function.
1948 * timer.h (Timer::stamp): New function.
1949 (Timer::get_pass_time): New function.
1950 (Timer::pass_times_): New data member.
1951
f475cf7b
CC
19522011-10-17 Cary Coutant <ccoutant@google.com>
1953
1954 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
1955 task for members of lib groups.
1956
cdd7e244
CC
19572011-10-17 Cary Coutant <ccoutant@google.com>
1958
1959 PR gold/13288
4f95c8b4 1960 * fileread.cc (File_read::find_view): Add assert.
cdd7e244
CC
1961 (File_read::make_view): Move bounds check (replace with assert)...
1962 (File_read::find_or_make_view): ... to here.
1963
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CC
19642011-10-12 Cary Coutant <ccoutant@google.com>
1965
4f95c8b4 1966 * output.cc (Output_file::open_base_file): Handle case where
dfb45471
CC
1967 ::read returns less than requested size.
1968
53bbcc1b
CC
19692011-10-10 Cary Coutant <ccoutant@google.com>
1970
4f95c8b4 1971 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
53bbcc1b
CC
1972 Initialize defined_count_.
1973 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
1974 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
1975 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
1976 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
1977 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4f95c8b4 1978 * incremental.h (Sized_relobj_incr::defined_count_): New data
53bbcc1b
CC
1979 member.
1980 (Sized_incr_dynobj::defined_count_): New data member.
4f95c8b4 1981 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
53bbcc1b
CC
1982 Return zeroes instead of internal error.
1983
397b129b
CC
19842011-10-10 Cary Coutant <ccoutant@google.com>
1985
1986 PR gold/13249
4f95c8b4 1987 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
397b129b 1988 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4f95c8b4 1989 * output.h (class Output_reloc): Add use_plt_offset flag.
397b129b
CC
1990 (Output_reloc::type_): Adjust size of bit field.
1991 (Output_reloc::use_plt_offset_): New bit field.
1992 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
1993 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
1994 flag. Adjust all callers.
4f95c8b4 1995 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
397b129b
CC
1996 creating RELATIVE relocations.
1997
d5698657
NC
19982011-10-10 Nick Clifton <nickc@redhat.com>
1999
2000 * po/es.po: Updated Spanish translation.
2001 * po/fi.po: Updated Finnish translation.
2002
6a59a5c2
DN
20032011-10-03 Diego Novillo <dnovillo@google.com>
2004
2005 * options.cc (parse_uint): Fix dereference of RETVAL.
2006
f0558624
ST
20072011-09-29 Sriraman Tallam <tmsriram@google.com>
2008
2009 * layout.h (section_order_map_): New member.
2010 (get_section_order_map): New member function.
2011 * output.cc (Output_section::add_input_section): Check for patterns
2012 only when --section-ordering-file is specified.
2013 * gold.cc (queue_middle_tasks): Delay updating order of sections till
2014 output_sections have been formed.
2015 * layout.cc (Layout_Layout): Initialize section_order_map_.
2016 * plugin.cc (update_section_order): Store order in order_map. Do not
2017 update the order.
2018 * testsuite/Makefile.am: Add test case for plugin_final_layout.
2019 * testsuite/Makefile.in: Regenerate.
2020 * testsuite/plugin_section_order.c: New file.
2021 * testsuite/plugin_final_layout.cc: New file.
2022 * testsuite/plugin_final_layout.sh: New file.
2023
a7dac153
CC
20242011-09-29 Cary Coutant <ccoutant@google.com>
2025
4f95c8b4 2026 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
a7dac153 2027 Check for NULL.
4f95c8b4 2028 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
a7dac153
CC
2029 symbols during incremental update.
2030 (Symbol_table::add_from_dynobj): Likewise.
2031
eebd87a5
ILT
20322011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2033 Ian Lance Taylor <iant@google.com>
2034
2035 * symtab.cc (Symbol_table::define_special_symbol): Always
2036 canonicalize version string.
2037
403a3331
CC
20382011-09-26 Cary Coutant <ccoutant@google.com>
2039
4f95c8b4
CC
2040 * gold.cc (queue_initial_tasks): Move option checks ...
2041 * options.cc (General_options::finalize): ... to here. Disable
403a3331
CC
2042 some options; make others fatal.
2043
235061c2
CC
20442011-09-26 Cary Coutant <ccoutant@google.com>
2045
2046 gcc PR lto/47247
2047 * plugin.cc (get_symbols_v2): New function.
2048 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
2049 (is_referenced_from_outside): New function.
2050 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
2051 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
2052 (get_symbols): Pass version parameter.
2053 (get_symbols_v2): New function.
2054 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
2055 parameter.
2056 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2057 (onload): Add LDPT_GET_SYMBOLS_V2.
2058 (all_symbols_read_hook): Use get_symbols_v2; check for
2059 LDPR_PREVAILING_DEF_IRONLY_EXP.
2060 * testsuite/plugin_test_3.sh: Update expected results.
2061
dc87f620
ILT
20622011-09-23 Simon Baldwin <simonb@google.com>
2063
2064 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2065 configuration options.
2066 * configure: Regenerate.
2067 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2068 * Makefile.in: Regenerate.
2069 * testsuite/Makefile.in: Regenerate.
2070
a8279f82
ST
20712011-09-19 Sriraman Tallam <tmsriram@google.com>
2072
2073 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2074
0c9350c8
CC
20752011-09-19 Cary Coutant <ccoutant@google.com>
2076
2077 * incremental.cc (can_incremental_update): Fix typo in comment.
2078 * incremental.h (can_incremental_update): Likewise.
2079
aa06ae28
CC
20802011-09-18 Cary Coutant <ccoutant@google.com>
2081
2082 * incremental.cc (can_incremental_update): New function.
2083 * incremental.h (can_incremental_update): New function.
2084 * layout.cc (Layout::init_fixed_output_section): Call it.
2085 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2086 * object.cc (Sized_relobj_file::do_layout): Call
2087 can_incremental_update.
2088
ebb300b2
CC
20892011-09-13 Cary Coutant <ccoutant@google.com>
2090
2091 * configure.ac: Check for glibc support for gnu_indirect_function
2092 support with static linking, setting automake conditional
2093 IFUNC_STATIC.
2094 * Makefile.in: Regenerate.
2095 * configure: Regenerate.
2096
2097 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2098 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2099 for IFUNC_STATIC.
2100 * testsuite/Makefile.in: Regenerate.
2101
1206d0d5
CC
21022011-09-13 Cary Coutant <ccoutant@google.com>
2103
2104 * incremental.cc (Sized_relobj_incr::do_layout): Call
2105 report_comdat_group for kept comdat sections.
2106 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2107 * testsuite/Makefile.in: Regenerate.
2108 * testsuite/incr_comdat_test_1.cc: New source file.
2109 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2110 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2111 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2112
40b29874
ILT
21132011-09-13 Ian Lance Taylor <iant@google.com>
2114
2115 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2116 variable external_symbols_offset.
2117
1b045aac
ILT
21182011-09-12 Ian Lance Taylor <iant@google.com>
2119
2120 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2121 triggered if object has no symbols.
2122
24c6c55a
DM
21232011-09-09 David S. Miller <davem@davemloft.net>
2124
2125 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2126 (Output_fill_debug_line::do_write): Likewise.
2127
66570254
CC
21282011-08-29 Cary Coutant <ccoutant@google.com>
2129
2130 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2131 casts to match formatting specs.
2132 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2133
8ea8cd50
CC
21342011-08-26 Cary Coutant <ccoutant@google.com>
2135
2136 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2137 remaining hole size when allocating.
2138 (Layout::make_output_section): Set fill methods for debug sections.
2139 * layout.h (Free_list::Free_list_node): Move from private to
2140 public.
2141 (Free_list::set_min_hole_size): New function.
2142 (Free_list::begin, Free_list::end): New functions.
2143 (Free_list::min_hole_): New data member.
2144 * output.cc: Include dwarf.h.
2145 (Output_fill_debug_info::do_minimum_hole_size): New function.
2146 (Output_fill_debug_info::do_write): New function.
2147 (Output_fill_debug_line::do_minimum_hole_size): New function.
2148 (Output_fill_debug_line::do_write): New function.
2149 (Output_section::Output_section): Initialize new data member.
2150 (Output_section::set_final_data_size): Ensure patch space is larger
2151 than minimum hole size.
2152 (Output_section::do_write): Fill holes in debug sections.
2153 * output.h (Output_fill): New class.
2154 (Output_fill_debug_info): New class.
2155 (Output_fill_debug_line): New class.
2156 (Output_section::set_free_space_fill): New function.
2157 (Output_section::free_space_fill_): New data member.
2158 * testsuite/Makefile.am (incremental_test_3): Add
2159 --incremental-patch option.
2160 (incremental_test_4): Likewise.
2161 (incremental_test_5): Likewise.
2162 (incremental_test_6): Likewise.
2163 (incremental_copy_test): Likewise.
2164 (incremental_common_test_1): Likewise.
2165 * testsuite/Makefile.in: Regenerate.
2166
7cf80422
NC
21672011-08-26 Nick Clifton <nickc@redhat.com>
2168
2169 * po/es.po: Updated Spanish translation.
2170
c3f7b0e5
CC
21712011-08-01 Cary Coutant <ccoutant@google.com>
2172
2173 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2174 * gold/testsuite/Makefile.in: Regenerate.
2175 * gold/testsuite/justsyms_exec.c: New source file.
2176 * gold/testsuite/justsyms_lib.c: New source file.
2177
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CC
21782011-08-01 Cary Coutant <ccoutant@google.com>
2179
2180 * layout.cc (Layout::set_segment_offsets): Don't realign text
2181 segment if -Ttext was specified.
2182 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2183 file type.
2184 * object.h (Sized_relobj_file::e_type): New function.
2185 (Sized_relobj_file::e_type_): New data member.
2186 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2187 base address for ET_EXEC files.
2188 * target.cc (Target::do_make_elf_object_implementation): Allow
2189 ET_EXEC files with --just-symbols option.
2190
dcd8d12e
CC
21912011-07-28 Cary Coutant <ccoutant@google.com>
2192
2193 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2194 Add thread_number parameter.
2195 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2196 * workqueue-threads.cc
2197 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2198 current thread if its thread number is greater than desired thread
2199 count.
2200 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2201 Add thread_number parameter.
2202 (Workqueue::should_cancel_thread): Likewise.
2203 (Workqueue::find_runnable_or_wait): Pass thread_number to
2204 should_cancel_thread.
2205 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2206 parameter.
2207
804eb480
ST
22082011-07-22 Sriraman Tallam <tmsriram@google.com>
2209
2210 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2211 only after checking if it cannot be forced local.
2212 * symtab.h (is_externally_visible): Check if the symbol is not forced
2213 local.
2214
f1ddb600
ILT
22152011-07-15 Ian Lance Taylor <iant@google.com>
2216
2217 * options.h (class General_options): Add --print-output-format.
2218 Move -EL next to -EB, for better --help output.
2219 * target-select.cc: Include <cstdio>, "options.h", and
2220 "parameters.h".
2221 (Target_selector::do_target_bfd_name): New function.
2222 (print_output_format): New function.
2223 * target-select.h (class Target_selector): Update declarations.
2224 (Target_selector::target_bfd_name): New function.
2225 (print_output_format): Declare.
2226 * main.cc: Include "target-select.h".
2227 (main): Handle --print-output-format.
2228 * gold.cc: Include "target-select.h".
2229 (queue_initial_tasks): Handle --print-output-format when there are
2230 no input files.
2231 * parameters.cc (parameters_force_valid_target): Give a better
2232 error message if -EB/-EL does not match target.
2233 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2234 function.
2235
7d172687
ILT
22362011-07-15 Ian Lance Taylor <iant@google.com>
2237
2238 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2239 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2240 (Output_data_plt_i386::do_write): Write address of .dynamic
2241 section to first entry in .got.plt section.
2242 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2243 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2244 Initialize layout_.
2245 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2246 section to first entry in .got.plt section.
2247 * layout.h (Layout::dynamic_section): New function.
2248
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ST
22492011-07-13 Sriraman Tallam <tmsriram@google.com>
2250
2251 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2252 to claim_file call.
2253 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2254 input_section_position_, and input_section_glob_.
2255 (read_layout_from_file): Call function section_ordering_specified.
2256 * layout.h (is_section_ordering_specified): New function.
2257 (section_ordering_specified): New function.
2258 (section_ordering_specified_): New boolean member.
2259 * main.cc(main): Call load_plugins after layout object is defined.
2260 * output.cc (Output_section::add_input_section): Use
2261 function section_ordering_specified to check if section ordering is
2262 needed.
2263 * output.cc (Output_section::add_relaxed_input_section): Use
2264 function section_ordering_specified to check if section ordering is
2265 needed.
2266 (Output_section::update_section_layout): New function.
2267 (Output_section::sort_attached_input_sections): Check if input section
2268 must be reordered.
2269 * output.h (Output_section::update_section_layout): New function.
2270 * plugin.cc (get_section_count): New function.
2271 (get_section_type): New function.
2272 (get_section_name): New function.
2273 (get_section_contents): New function.
2274 (update_section_order): New function.
58797674 2275 (allow_section_ordering): New function.
e9552f7e
ST
2276 (Plugin::load): Add the new interfaces to the transfer vector.
2277 (Plugin_manager::load_plugins): New parameter.
2278 (Plugin_manager::all_symbols_read): New parameter.
2279 (Plugin_manager::claim_file): New parameter. Save the elf object for
2280 unclaimed objects.
2281 (Plugin_manager::get_elf_object): New function.
2282 (Plugin_manager::get_view): Change to directly use the bool to check
2283 if get_view is called from claim_file_hook.
2284 * plugin.h (input_objects): New function
2285 (Plugin__manager::load_plugins): New parameter.
2286 (Plugin_manager::claim_file): New parameter.
2287 (Plugin_manager::get_elf_object): New function.
2288 (Plugin_manager::in_claim_file_handler): New function.
2289 (Plugin_manager::in_claim_file_handler_): New member.
2290 (layout): New function.
2291 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2292 handler with an extra parameter. Make the elf object before calling
2293 claim_file handler.
2294 * testsuite/plugin_test.c (get_section_count): New function pointer.
2295 (get_section_type): New function pointer.
2296 (get_section_name): New function pointer.
2297 (get_section_contents): New function pointer.
2298 (update_section_order): New function pointer.
2299 (allow_section_ordering): New function pointer.
2300 (onload): Check if the new interfaces exist.
2301
9446efde
ILT
23022011-07-13 Ian Lance Taylor <iant@google.com>
2303
2304 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2305 relro section.
2306 * x86_64.cc (Target_x86_64::got_section): Likewise.
2307 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2308 (relro_now_test_SOURCES): New variable.
2309 (relro_now_test_DEPENDENCIES): New variable.
2310 (relro_now_test_LDFLAGS): New variable.
2311 (relro_now_test_LDADD): New variable.
2312 (relro_now_test.so): New target.
2313 * testsuite/Makefile.in: Rebuild.
2314
07aa62f2
ILT
23152011-07-12 Ian Lance Taylor <iant@google.com>
2316
2317 PR gold/12980
2318 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2319 GLOB_DAT relocation rather than a RELATIVE relocation for a
2320 protected symbol when creating a shared library.
2321 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2322 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2323 * testsuite/protected_main_1.cc (main): Test that protected
2324 function has same address.
2325
e2153196
ILT
23262011-07-11 Ian Lance Taylor <iant@google.com>
2327
2328 PR gold/12979
2329 * options.h (class General_options): Add -Bgroup.
2330 * options.cc (General_options::finalize): If -Bgroup is set,
2331 default to --unresolved-symbols=report-all.
2332 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2333 * target-reloc.h (issue_undefined_symbol_error): Handle
2334 --unresolved-symbols=report-all.
2335
6daf5215
ILT
23362011-07-08 Ian Lance Taylor <iant@google.com>
2337
2338 PR gold/11985
2339 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2340 if linker script discards key sections.
2341 (Layout::create_dynamic_symtab): Likewise.
2342 (Layout::assign_local_dynsym_offsets): Likewise.
2343 (Layout::sized_create_version_sections): Likewise.
2344 (Layout::create_interp): Likewise.
2345 (Layout::finish_dynamic_section): Likewise.
2346 (Layout::set_dynamic_symbol_size): Likewise.
2347
beabb2c6
ILT
23482011-07-08 Ian Lance Taylor <iant@google.com>
2349
2350 PR gold/12386
2351 * options.h (class General_options): Add --unresolved-symbols.
2352 * target-reloc.h (issue_undefined_symbol_error): Check
2353 --unresolved-symbols. Add comments.
2354
9c16daf1
ILT
23552011-07-08 Ian Lance Taylor <iant@google.com>
2356
2357 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2358 expression more complex.
2359
191f1a2d
ILT
23602011-07-08 Ian Lance Taylor <iant@google.com>
2361
2362 PR gold/11317
2363 * target-reloc.h (issue_undefined_symbol_error): New inline
2364 function, broken out of relocate_section.
2365 (relocate_section): Call issue_undefined_symbol_error.
2366 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2367 there is no TLS segment if we are about to issue an undefined
2368 symbol error.
2369 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2370
62855347
ILT
23712011-07-08 Ian Lance Taylor <iant@google.com>
2372
2373 PR gold/12279
2374 * resolve.cc (Symbol_table::should_override): Add fromtype
2375 parameter. Change all callers. Give error when linking together
2376 TLS and non-TLS symbol.
2377 (Symbol_table::should_override_with_special): Add fromtype
2378 parameter. Change all callers.
2379 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2380 there is no TLS segment if we have reported some errors.
2381 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2382
67181c72
ILT
23832011-07-08 Ian Lance Taylor <iant@google.com>
2384
2385 PR gold/12372
2386 * target.h (Target::plt_address_for_global): New function.
2387 (Target::plt_address_for_local): New function.
2388 (Target::plt_section_for_global): Remove.
2389 (Target::plt_section_for_local): Remove.
2390 (Target::do_plt_address_for_global): New virtual function.
2391 (Target::do_plt_address_for_local): New virtual function.
2392 (Target::do_plt_section_for_global): Remove.
2393 (Target::do_plt_section_for_local): Remove.
2394 (Target::register_global_plt_entry): Add Symbol_table and Layout
2395 parameters.
2396 * output.cc (Output_data_got::Got_entry::write): Use
2397 plt_address_for_global and plt_address_for_local.
2398 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2399 address of output section.
2400 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2401 got_irelative_, and irelative_count_ fields. Update
2402 declarations.
2403 (Output_data_plt_i386::has_irelative_section): New function.
2404 (Output_data_plt_i386::entry_count): Add irelative_count_.
2405 (Output_data_plt_i386::set_final_data_size): Likewise.
2406 (class Target_i386): Add got_irelative_ and rel_irelative_
2407 fields. Update declarations.
2408 (Target_i386::Target_i386): Initialize new fields.
2409 (Target_i386::do_plt_address_for_global): New function replacing
2410 do_plt_section_for_global.
2411 (Target_i386::do_plt_address_for_local): New function replacing
2412 do_plt_section_for_local.
2413 (Target_i386::got_section): Create got_irelative_.
2414 (Target_i386::rel_irelative_section): New function.
2415 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2416 fields. Don't define __rel_iplt_{start,end}.
2417 (Output_data_plt_i386::add_entry): Add symtab and layout
2418 parameters. Change all callers. Use different PLT and GOT for
2419 IFUNC symbols.
2420 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2421 layout parameters. Change all callers. Use different PLT and
2422 GOT.
2423 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2424 (Output_data_plt_i386::rel_irelative): New function.
2425 (Output_data_plt_i386::address_for_global): New function.
2426 (Output_data_plt_i386::address_for_local): New function.
2427 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2428 IRELATIVE GOT when changing IFUNC GOT entries.
2429 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2430 reloc.
2431 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2432 if we didn't create an IRELATIVE GOT.
2433 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2434 plt_address_for_local.
2435 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2436 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2437 got_irelative_, and irelative_count_ fields. Update
2438 declarations.
2439 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2440 Initialize new fields. Remove symtab parameter. Change all
2441 callers.
2442 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2443 irelative_count_.
2444 (Output_data_plt_x86_64::has_irelative_section): New function.
2445 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2446 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2447 fields. Update declarations.
2448 (Target_x86_64::Target_x86_64): Initialize new fields.
2449 (Target_x86_64::do_plt_address_for_global): New function replacing
2450 do_plt_section_for_global.
2451 (Target_x86_64::do_plt_address_for_local): New function replacing
2452 do_plt_section_for_local.
2453 (Target_x86_64::got_section): Create got_irelative_.
2454 (Target_x86_64::rela_irelative_section): New function.
2455 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2456 all callers. Don't create __rel_iplt_{start,end}.
2457 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2458 parameters. Change all callers. Use different PLT and GOT for
2459 IFUNC symbols.
2460 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2461 layout parameters. Change all callers. Use different PLT and
2462 GOT.
2463 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2464 parameters. Change all callers. Use different PLT and GOT for
2465 IFUNC symbols.
2466 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2467 (Output_data_plt_x86_64::rela_irelative): New function.
2468 (Output_data_plt_x86_64::address_for_global): New function.
2469 (Output_data_plt_x86_64::address_for_local): New function.
2470 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2471 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2472 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2473 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2474 parameters.
2475 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2476 reloc.
2477 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2478 symbols if we didn't create an IRELATIVE GOT.
2479 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2480 plt_address_for_local.
2481 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2482 * testsuite/ifuncvar1.c: New test file.
2483 * testsuite/ifuncvar2.c: New test file.
2484 * testsuite/ifuncvar3.c: New test file.
2485 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2486 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2487 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2488 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2489 * testsuite/Makefile.in: Rebuild.
2490
33c15b45
CC
24912011-07-07 Cary Coutant <ccoutant@google.com>
2492
2493 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2494 (two_file_test_1_ndebug.o): Likewise.
2495 (two_file_test_1b_ndebug.o): Likewise.
2496 (two_file_test_2_ndebug.o): Likewise.
2497 (two_file_test_main_ndebug.o): Likewise.
2498 (incremental_test_2): Link with no-debug versions.
2499
f48b5fb7
CC
25002011-07-06 Cary Coutant <ccoutant@google.com>
2501
2502 * gold/incremental.cc
2503 (Output_section_incremental_inputs::write_info_blocks): Check for
2504 hidden and internal symbols.
2505
221597a5
CC
25062011-07-06 Cary Coutant <ccoutant@google.com>
2507
2508 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2509 Check disposition for startup file.
2510 (Incremental_inputs::report_command_line): Ignore
2511 --incremental-startup-unchanged option.
2512 * options.cc (General_options::parse_incremental_startup_unchanged):
2513 New function.
2514 (General_options::General_options): Initialize new data member.
2515 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2516 (General_options): Add --incremental-startup-unchanged option.
2517 (General_options::incremental_startup_disposition): New function.
2518 (General_options::incremental_startup_disposition_): New data member.
2519
e24719f6
CC
25202011-07-06 Cary Coutant <ccoutant@google.com>
2521
2522 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2523 input file index to Script_info ctor.
2524 (Sized_incremental_binary::do_file_has_changed): Find the
2525 command-line argument for files named in scripts.
2526 * incremental.h (Script_info::Script_info): New ctor
2527 with input file index.
2528 (Script_info::input_file_index): New function.
2529 (Script_info::input_file_index_): New data member.
2530 (Incremental_binary::get_library): Add const.
2531 (Incremental_binary::get_script_info): Add const.
2532 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2533 * testsuite/Makefile.am (incremental_test_5): New test case.
2534 (incremental_test_6): New test case.
2535 * testsuite/Makefile.in: Regenerate.
2536
8f7c81e8
CC
25372011-07-06 Cary Coutant <ccoutant@google.com>
2538
2539 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2540 debug output when command lines differ.
2541
9fbd3822
CC
25422011-07-06 Cary Coutant <ccoutant@google.com>
2543
2544 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2545 --incremental-patch option.
2546 * layout.cc (Free_list::allocate): Extend allocation beyond original
2547 end if enabled.
2548 (Layout::make_output_section): Mark sections that should get
2549 patch space.
2550 * options.cc (parse_percent): New function.
2551 * options.h (parse_percent): New function.
2552 (DEFINE_percent): New macro.
2553 (General_options): Add --incremental-patch option.
2554 * output.cc (Output_section::Output_section): Initialize new data
2555 members.
2556 (Output_section::add_input_section): Print section name when out
2557 of patch space.
2558 (Output_section::add_output_section_data): Likewise.
2559 (Output_section::set_final_data_size): Add patch space when
2560 doing --incremental-full.
2561 (Output_section::do_reset_address_and_file_offset): Remove patch
2562 space.
2563 (Output_segment::set_section_list_addresses): Print debug output
2564 only if --incremental-update.
2565 * output.h (Output_section::set_is_patch_space_allowed): New function.
2566 (Output_section::is_patch_space_allowed_): New data member.
2567 (Output_section::patch_space_): New data member.
2568 * parameters.cc (Parameters::incremental_full): New function.
2569 * parameters.h (Parameters::incremental_full): New function
2570 * testsuite/Makefile.am (incremental_test_2): Add test for
2571 --incremental-patch option.
2572 * testsuite/Makefile.in: Regenerate.
2573 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2574 (t18): Remove function body.
2575
f6cccc2c
DK
25762011-07-05 Doug Kwan <dougkwan@google.com>
2577
2578 PR gold/12771
2579 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2580 Arm_Address type for relocation result.
2581 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2582 overflow check.
2583 (Arm_relocate_functions::abs32): Use unaligned access.
2584 (Arm_relocate_functions::rel32): Ditto.
2585 (Arm_relocate_functions::prel31): Ditto.
2586 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2587 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2588 static data relocations.
2589 * testsuite/Makefile.in: Regnerate.
2590 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2591
28a13fec
ILT
25922011-07-05 Ian Lance Taylor <iant@google.com>
2593
2594 PR gold/12392
2595 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2596 symbols if necessary.
2597 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2598
24d47b34
ILT
25992011-07-05 Ian Lance Taylor <iant@google.com>
2600
2601 PR gold/12952
2602 * resolve.cc (Symbol::override_base_with_special): Simply override
2603 version with special symbol version, ignoring previous version.
2604
41f9cbbe
ILT
26052011-07-05 Ian Lance Taylor <iant@google.com>
2606
2607 * object.cc (Sized_relobj_file::include_section_group): Add
2608 information to comment about signature location.
2609
886288f1
ILT
26102011-07-02 Ian Lance Taylor <iant@google.com>
2611
2612 PR gold/12957
2613 * options.h (class General_options): Add -f and -F.
2614 * options.cc (General_options::finalize): Fatal error if -f/-F
2615 are used without -shared.
2616 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2617
ae3a6d4f
ILT
26182011-07-02 Ian Lance Taylor <iant@google.com>
2619
2620 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2621
21131061
ILT
26222011-07-01 Ian Lance Taylor <iant@google.com>
2623
2624 PR gold/12525
2625 PR gold/12952
2626 * resolve.cc (Symbol::override_base_with_special): Don't override
2627 the version if the overriding symbol has a different name.
2628 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2629 all callers. If we give an error about an undefined version,
2630 define the base version if necessary.
2631 * dynobj.h (class Versions): Update declaration.
2632 * testsuite/weak_alias_test_5.cc: New file.
2633 * testsuite/weak_alias_test.script: New file.
2634 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2635 and versioned_alias have the right value, and call t2.
2636 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2637 weak_alias_test_5.so.
2638 (weak_alias_test_LDADD): Likewise.
2639 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2640 * testsuite/Makefile.in: Rebuild.
2641
611062c0
ILT
26422011-07-01 Ian Lance Taylor <iant@google.com>
2643
2644 PR gold/12525
2645 * options.h (class General_options): Support -z notext.
2646 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2647 -Wl,-z,notext.
2648 (two_file_shared_nonpic.so): Likewise.
2649 (two_file_shared_mixed.so): Likewise.
2650 (two_file_shared_mixed_1.so): Likewise.
2651 (weak_undef_lib_nonpic.so): Likewise.
2652 (alt/weak_undef_lib_nonpic.so): Likewise.
2653 (tls_test_shared_nonpic.so): Likewise.
2654 * testsuite/Makefile.in: Rebuild.
2655
328c7c2f
ILT
26562011-07-01 Ian Lance Taylor <iant@google.com>
2657
2658 PR gold/12525
2659 * configure.ac: Test whether static linking works, setting
2660 the automake conditional HAVE_STATIC.
2661 * testsuite/Makefile.am: Disable tests using -static if
2662 HAVE_STATIC is not true.
2663 * configure, testsuite/Makefile.in: Rebuild.
2664
02d7cd44
ILT
26652011-07-01 Ian Lance Taylor <iant@google.com>
2666
2667 PR gold/12525
2668 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2669 Assert if we see DW_EH_PE_indirect.
2670 * target.h (Target::ehframe_datarel_base): New function.
2671 (Target::do_ehframe_datarel_base): New target function.
2672 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2673 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2674 function.
2675
07a60597
ILT
26762011-07-01 Ian Lance Taylor <iant@google.com>
2677
2678 PR gold/12571
2679 * options.h (class General_options): Add
2680 --ld-generated-unwind-info.
2681 * ehframe.cc (Fde::write): Add address parameter. Change all
2682 callers. If associated with PLT, fill in address and size.
2683 (Cie::set_output_offset): Only add merge mapping if there is an
2684 object.
2685 (Cie::write): Add address parameter. Change all callers.
2686 (Eh_frame::add_ehframe_for_plt): New function.
2687 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2688 input_offset_ fields into union u_, with new plt field.
2689 (Fde::Fde): Adjust for new union field.
2690 (Fde::Fde) [Output_data version]: New constructor.
2691 (Fde::add_mapping): Only add merge mapping if there is an object.
2692 (class Cie): Update declarations.
2693 (class Eh_frame): Declare add_ehframe_for_plt.
2694 * layout.cc (Layout::layout_eh_frame): Break out code into
2695 make_eh_frame_section, and call it.
2696 (Layout::make_eh_frame_section): New function.
2697 (Layout::add_eh_frame_for_plt): New function.
2698 * layout.h (class Layout): Update declarations.
2699 * merge.cc (Merge_map::add_mapping): Add assertion.
2700 * i386.cc: Include "dwarf.h".
2701 (class Output_data_plt_i386): Make first_plt_entry,
2702 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
2703 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2704 and plt_eh_frame_fde.
2705 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
2706 boundary. Call add_eh_frame_for_plt if appropriate.
2707 * x86_64.cc: Include "dwarf.h".
2708 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2709 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
2710 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2711 and plt_eh_frame_fde.
2712 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
2713 appropriate.
2714
14788a3f
ILT
27152011-06-29 Ian Lance Taylor <iant@google.com>
2716
2717 PR gold/12629
2718 * object.cc (Sized_relobj_file::layout_section): Change shdr
2719 parameter to be const.
2720 (Sized_relobj_file::layout_eh_frame_section): New function, broken
2721 out of do_layout.
2722 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
2723 appropriate. Call layout_eh_frame_section.
2724 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
2725 sections.
2726 * object.h (class Sized_relobj_file): Update declarations.
2727
6c21fce1
ILT
27282011-06-29 Ian Lance Taylor <iant@google.com>
2729
37e41b03 2730 PR gold/12652
6c21fce1
ILT
2731 * script.cc (Token::integer_value): Accept trailing M/m/K/k
2732 modifier.
2733 (Lex::gather_token): Accept trailing M/m/K/k for integers.
2734
4d5e4e62
ILT
27352011-06-29 Ian Lance Taylor <iant@google.com>
2736
2737 PR gold/12675
2738 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
2739 SHT_X86_64_UNWIND.
2740 * layout.cc (Layout::layout_eh_frame): Likewise.
2741
886f533a
ILT
27422011-06-29 Ian Lance Taylor <iant@google.com>
2743
2744 PR gold/12695
2745 * layout.cc (Layout::symtab_section_shndx): New function.
2746 * layout.h (class Layout): Declare symtab_section_shndx.
2747 * output.cc (Output_section::write_header): Call it.
2748
f3ae1b28
ILT
27492011-06-29 Ian Lance Taylor <iant@google.com>
2750
2751 PR gold/12818
2752 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
2753 symbols which are not used in a relocation.
2754
aecf301f
ILT
27552011-06-28 Ian Lance Taylor <iant@google.com>
2756
2757 PR gold/12898
2758 * layout.cc (Layout::segment_precedes): Don't crash if a linker
2759 script create indistinguishable segments.
2760 (Layout::set_segment_offsets): Use stable_sort when sorting
2761 segments. Pass this to Compare_segments constructor.
2762 * layout.h (class Layout): Make segment_precedes non-static.
2763 (class Compare_segments): Change from struct to class. Add
2764 layout_ field. Add constructor.
2765 * script-sections.cc
2766 (Script_sections::attach_sections_using_phdrs_clause): Rename
2767 local orphan to is_orphan. Don't report failure to put empty
2768 section in segment. On attachment failure, report name of
2769 section, and attach to first PT_LOAD segment.
2770
03ef7571
ILT
27712011-06-28 Ian Lance Taylor <iant@google.com>
2772
2773 PR gold/12934
2774 * target-select.cc (Target_selector::Target_selector): Add
2775 emulation parameter. Change all callers.
2776 (select_target_by_bfd_name): Rename from select_target_by_name.
2777 Change all callers.
2778 (select_target_by_emulation): New function.
2779 (supported_emulation_names): New function.
2780 * target-select.h (class Target_selector): Add emulation_ field.
2781 Update declarations.
2782 (Target_selector::recognize_by_bfd_name): Rename from
2783 recognize_by_name. Change all callers.
2784 (Target_selector::supported_bfd_names): Rename from
2785 supported_names. Change all callers.
2786 (Target_selector::recognize_by_emulation): New function.
2787 (Target_selector::supported_emulations): New function.
2788 (Target_selector::emulation): New function.
2789 (Target_selector::do_recognize_by_bfd_name): Rename from
2790 do_recognize_by_name. Change all callers.
2791 (Target_selector::do_supported_bfd_names): Rename from
2792 do_supported_names. Change all callers.
2793 (Target_selector::do_recognize_by_emulation): New function.
2794 (Target_selector::do_supported_emulations): New function.
2795 (select_target_by_bfd_name): Change name in declaration.
2796 (select_target_by_emulation): Declare.
2797 (supported_emulation_names): Declare.
2798 * parameters.cc (parameters_force_valid_target): Try to find
2799 target based on emulation from -m option.
2800 * options.h (class General_options): Change doc string for -m.
2801 * options.cc (help): Print emulations.
2802 (General_options::parse_V): Likewise.
2803 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
2804 Add emulation parameter. Change all callers.
2805
200b2bb9
ILT
28062011-06-28 Ian Lance Taylor <iant@google.com>
2807
2808 * target.h (class Target): Add osabi_ field.
2809 (Target::osabi): New function.
2810 (Target::set_osabi): New function.
2811 (Target::Target): Initialize osabi_.
2812 (Target::do_adjust_elf_header): Make pure virtual.
2813 (Sized_target::do_adjust_elf_header): Declare.
2814 * target.cc (Sized_target::do_adjust_elf_header): New function.
2815 (class Sized_target): Instantiate all versions.
2816 * freebsd.h (class Target_freebsd): Remove.
2817 (Target_selector_freebsd::do_recognize): Call set_osabi on
2818 Target.
2819 (Target_selector_freebsd::do_recognize_by_name): Likewise.
2820 (Target_selector_freebsd::set_osabi): Remove.
2821 * i386.cc (class Target_i386): Inherit from Sized_target rather
2822 than Target_freebsd.
2823 * x86_64.cc (class Target_x86_64): Likewise.
2824
b3ce541e
ILT
28252011-06-28 Ian Lance Taylor <iant@google.com>
2826
2827 * target.h (Target::can_check_for_function_pointers): Rewrite.
2828 Make non-virtual.
2829 (Target::can_icf_inline_merge_sections): Likewise.
2830 (Target::section_may_have_icf_unsafe_poineters): Likewise.
2831 (Target::Target_info): Add can_icf_inline_merge_sections field.
2832 (Target::do_can_check_for_function_pointers): New virtual
2833 function.
2834 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
2835 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
2836 from can_check_for_function_pointers, move in file.
2837 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
2838 section_may_have_icf_unsafe_poineters, move in file.
2839 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
2840 * i386.cc (Target_i386::do_can_check_for_function_pointers):
2841 Rename from can_check_for_function_pointers, move in file.
2842 (Target_i386::can_icf_inline_merge_sections): Remove.
2843 (Target_i386::i386_info): Initialize
2844 can_icf_inline_merge_sections.
2845 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2846 Initialize can_icf_inline_merge_sections.
2847 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
2848 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
2849 Rename from can_check_for_function_pointers, move in file.
2850 (Target_x86_64::can_icf_inline_merge_sections): Remove.
2851 (Target_x86_64::x86_64_info): Initialize
2852 can_icf_inline_merge_sections.
2853 * testsuite/testfile.cc (Target_test::test_target_info):
2854 Likewise.
2855 * icf.cc (get_section_contents): Correct formatting.
2856
6d1c4efb
ILT
28572011-06-27 Ian Lance Taylor <iant@google.com>
2858
2859 * symtab.cc (Symbol::versioned_name): New function.
2860 (Symbol_table::add_to_final_symtab): Use versioned_name when
2861 appropriate.
2862 (Symbol_table::sized_write_symbol): Likewise.
2863 * symtab.h (class Symbol): Declare versioned_name.
2864 * stringpool.h (class Stringpool_template): Add variant of add
2865 which takes a std::basic_string.
2866 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
2867 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
2868 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
2869 (ver_test_12.o): New target.
2870 * testsuite/Makefile.in: Rebuild.
2871
57eb9b50
DK
28722011-06-27 Doug Kwan <dougkwan@google.com>
2873
2874 * arm.cc (Arm_relocate_functions::thm_jump8,
2875 Arm_relocate_functions::thm_jump11): Use a wider signed
2876 type to compute offset.
2877 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
2878 arm_thm_jump8.
2879 * testsuite/Makefile.in: Regenerate.
2880 * testsuite/arm_branch_in_range.sh: Check test results of
2881 arm_thm_jump11 and arm_thm_jump8.
2882 * testsuite/arm_thm_jump11.s: New test source file.
2883 * testsuite/arm_thm_jump11.t: New linker script.
2884 * testsuite/arm_thm_jump8.s: New test source file.
2885 * testsuite/arm_thm_jump8.t: New linker script.
2886
487b39df
ILT
28872011-06-24 Ian Lance Taylor <iant@google.com>
2888
2889 * layout.cc: Include "object.h".
2890 (ctors_sections_in_init_array): New static variable.
2891 (Layout::is_ctors_in_init_array): New function.
2892 (Layout::layout): Add entry to ctors_sections_in_init_array if
2893 appropriate.
2894 * layout.h (class Layout): Declare is_ctors_in_init_array.
2895 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
2896 is_ctors_reverse_view is set.
2897 (Sized_relobj_file::write_sections): Add layout parameter. Change
2898 all callers. Set is_ctors_reverse_view field of View_size.
2899 (Sized_relobj_file::reverse_words): New function.
2900 * object.h (Sized_relobj_file::View_size): Add
2901 is_ctors_reverse_view field.
2902 (class Sized_relobj_file): Update declarations.
2903 * testsuite/initpri3.c: New test.
2904 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
2905 initpri3b.
2906 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
2907 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
2908 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
2909 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
2910 * testsuite/Makefile.in: Rebuild.
2911
472076e4
CC
29122011-06-24 Cary Coutant <ccoutant@google.com>
2913
2914 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
2915 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
2916 (debug_msg_cdebug.err): New targets.
2917 * testsuite/Makefile.in: Regenerate.
2918 * testsuite/debug_msg.sh: Check output of link with compressed debug.
2919 Fix checks for link with shared library.
2920
a60af0db
DK
29212011-06-24 Doug Kwan <dougkwan@google.com>
2922
2923 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
2924 skip empty text sections.
2925 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
2926
5393d741
ILT
29272011-06-22 Ian Lance Taylor <iant@google.com>
2928
2929 PR gold/12910
2930 * options.h (class General_options): Add --ctors-in-init-array.
2931 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
2932 friends as SHT_PROGBITS for merging sections.
2933 (Layout::layout): Remove special handling of .init_array and
2934 friends. Don't sort if doing relocatable link. Sort for .ctors
2935 and .dtors if ctors_in_init_array.
2936 (Layout::make_output_section): Force correct section types for
2937 .init_array and friends. Don't sort if doing relocatable link,
2938 Don't sort .ctors and .dtors if ctors_in_init_array.
2939 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
2940 (Layout::output_section_name): Add relobj parameter. Change all
2941 callers. Handle .ctors. and .dtors. in code rather than table.
2942 Handle .ctors and .dtors if ctors_in_init_array.
2943 (Layout::match_file_name): New function, moved from output.cc.
2944 * layout.h (class Layout): Update declarations.
2945 * output.cc: Include "layout.h".
2946 (Input_section_sort_entry::get_priority): New function.
2947 (Input_section_sort_entry::match_file_name): Just call
2948 Layout::match_file_name.
2949 (Output_section::Input_section_sort_init_fini_compare::operator()):
2950 Handle .ctors and .dtors. Sort by explicit priority rather than
2951 by name.
2952 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
2953 * testsuite/initpri2.c: New test.
2954 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
2955 (check_PROGRAMS): Add initpri2.
2956 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
2957 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
2958 * configure, testsuite/Makefile.in: Rebuild.
2959
e1f74f98
ILT
29602011-06-19 Ian Lance Taylor <iant@google.com>
2961
2962 PR gold/12880
2963 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
2964 .interp section to a PT_INTERP segment even if we have seen a
2965 --dynamic-linker option. Don't do it if we have seen a PHDRS
2966 clause in a linker script.
2967 (Layout::finalize): Don't create a .interp section if we've
2968 already create a PT_INTERP segment.
2969 (Layout::create_interp): Always call choose_output_section (revert
2970 patch of 2011-06-17). Don't create PT_INTERP segment.
2971 * script-sections.cc
2972 (Script_sections::create_note_and_tls_segments): Add a .interp
2973 section to a PT_INTERP segment even if we have seen a
2974 --dynamic-linker option.
2975
766f91bb
ILT
29762011-06-18 Ian Lance Taylor <iant@google.com>
2977
2978 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
2979 merely because a non-PT_LOAD segment has a dynamic reloc.
2980
0d212c3a
ILT
29812011-06-18 Ian Lance Taylor <iant@google.com>
2982
2983 * layout.cc (Layout::finish_dynamic_section): Don't create
2984 DT_FLAGS entry if not needed.
2985
911a5072
ILT
29862011-06-18 Ian Lance Taylor <iant@google.com>
2987
2988 PR gold/12745
2989 * layout.cc (Layout::layout_eh_frame): Correct handling of
2990 writable .eh_frame section.
2991
534b4e5f
ILT
29922011-06-17 Ian Lance Taylor <iant@google.com>
2993
2994 PR gold/12893
2995 * resolve.cc (Symbol_table::resolve): Don't give an error if a
2996 symbol is redefined with the exact same object and value.
2997
10b4f102
ILT
29982011-06-17 Ian Lance Taylor <iant@google.com>
2999
3000 PR gold/12880
3001 * layout.h (class Layout): Add interp_segment_ field.
3002 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
3003 (Layout::attach_allocated_section_to_segment): If making shared
3004 library, put .interp section in PT_INTERP segment.
3005 (Layout::finalize): Also call create_interp if -dynamic-linker
3006 option was used.
3007 (Layout::create_interp): Assert that there is no PT_INTERP
3008 segment. If not using a SECTIONS clause, use make_output_section.
3009 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
3010 * script-sections.cc
3011 (Script_sections::create_note_and_tls_segments): If making shared
3012 library, put .interp section in PT_INTERP segment.
3013
a29b0dad
ILT
30142011-06-17 Ian Lance Taylor <iant@google.com>
3015
e588ea8d
ILT
3016 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
3017 when making a shared library.
3018
30192011-06-17 Ian Lance Taylor <iant@google.com>
3020
3021 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
3022 parameter. Change all callers. Don't issue warning about PC32
3023 against locally defined symbol.
a29b0dad 3024
9d3b0698
ILT
30252011-06-16 Ian Lance Taylor <iant@google.com>
3026
3027 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
3028 occurs in same object.
3029
85b0f90c
AM
30302011-06-14 Alan Modra <amodra@gmail.com>
3031
3032 * po/POTFILES.in: Regenerate.
3033
a94907d9
ILT
30342011-06-09 Ian Lance Taylor <iant@google.com>
3035
3036 * script-sections.cc
3037 (Orphan_output_section::set_section_addresses): For a relocatable
3038 link set address to 0.
3039
4fb3a1c3
CC
30402011-06-09 Cary Coutant <ccoutant@google.com>
3041
3042 PR gold/12804
3043 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
3044 used with --compress-debug-sections.
3045 * gold/object.cc (Sized_relobj_file::do_layout): Report
3046 uncompressed size of compressed input sections.
3047
61220854
CC
30482011-06-08 Cary Coutant <ccoutant@google.com>
3049
3050 PR gold/12804
3051 * testsuite/two_file_test_2_v1.cc: Change initialization of
3052 v2 to keep it in .data.
3053
e6455dfb
CC
30542011-06-07 Cary Coutant <ccoutant@google.com>
3055
3056 * common.cc (Symbol_table::do_allocate_commons_list): Call
3057 gold_fallback.
3058 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3059 (Errors::fallback): New function.
3060 (gold_fallback): New function.
3061 * errors.h (Errors::fallback): New function.
3062 * gold.cc (gold_exit): Change status parameter to enum; adjust
3063 all callers.
3064 (queue_initial_tasks): Call gold_fallback.
3065 * gold.h: Include cstdlib.
3066 (Exit_status): New enum type.
3067 (gold_exit): Change status parameter to enum.
3068 (gold_fallback): New function.
3069 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3070 (Layout::create_symtab_sections): Likewise.
3071 (Layout::create_shdrs): Likewise.
3072 * main.cc (main): Adjust call to gold_exit.
3073 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3074 (Output_data_got::add_got_entry_pair): Likewise.
3075 (Output_section::add_input_section): Likewise.
3076 (Output_section::add_output_section_data): Likewise.
3077 (Output_segment::set_section_list_addresses): Likewise.
3078 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3079
fb0e076f
CC
30802011-06-07 Cary Coutant <ccoutant@google.com>
3081
3082 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3083 for incremental links.
3084 * output.cc (Output_segment::set_section_list_addresses): Remove
3085 FIXME and test for TLS or BSS.
3086
a5ee4d5d
CC
30872011-06-07 Cary Coutant <ccoutant@google.com>
3088
3089 * testsuite/Makefile.am: Add incremental_copy_test,
3090 incremental_common_test_1.
3091 * testsuite/Makefile.in: Regenerate.
3092 * testsuite/common_test_1_v1.c: New source file.
3093 * testsuite/common_test_1_v2.c: New source file.
3094 * testsuite/copy_test_v1.cc: New source file.
3095
5146f448
CC
30962011-06-07 Cary Coutant <ccoutant@google.com>
3097
3098 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3099 update, allocate common from bss section's free list.
3100 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3101 linker-defined symbols.
3102 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3103 Skip GOT and PLT entries that are no longer referenced.
3104 (Output_section_incremental_inputs::write_info_blocks): Mark
3105 linker-defined symbols.
3106 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3107 * output.cc (Output_section::allocate): New function.
3108 * output.h (Output_section::allocate): New function.
3109 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3110 linker-defined symbols.
3111 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3112 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3113 (Symbol::init_base_output_data): Likewise.
3114 (Symbol::init_base_output_segment): Likewise.
3115 (Symbol::init_base_constant): Likewise.
3116 (Sized_symbol::init_output_data): Likewise.
3117 (Sized_symbol::init_output_segment): Likewise.
3118 (Sized_symbol::init_constant): Likewise.
3119 (Symbol_table::do_define_in_output_data): Likewise.
3120 (Symbol_table::do_define_in_output_segment): Likewise.
3121 (Symbol_table::do_define_as_constant): Likewise.
3122 * symtab.h (Symbol::is_predefined): New function.
3123 (Symbol::init_base_output_data): Add is_predefined parameter.
3124 (Symbol::init_base_output_segment): Likewise.
3125 (Symbol::init_base_constant): Likewise.
3126 (Symbol::is_predefined_): New data member.
3127 (Sized_symbol::init_output_data): Add is_predefined parameter.
3128 (Sized_symbol::init_output_segment): Likewise.
3129 (Sized_symbol::init_constant): Likewise.
3130 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3131
26d3c67d
CC
31322011-06-07 Cary Coutant <ccoutant@google.com>
3133
3134 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3135 instead of emit_copy_reloc.
3136 (Copy_relocs::emit_copy_reloc): Refactor.
3137 (Copy_relocs::make_copy_reloc): New function.
3138 (Copy_relocs::add_copy_reloc): Remove.
3139 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3140 section.
3141 (Copy_relocs::make_copy_reloc): New function.
3142 (Copy_relocs::add_copy_reloc): Remove.
3143 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3144 unchanged input files.
3145 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3146 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3147 Reserve BSS space for COPY relocations.
3148 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3149 (Output_section_incremental_inputs::write_info_blocks): Record
3150 whether a symbol is copied from a shared object.
3151 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3152 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3153 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3154 (Incremental_input_entry_reader::get_output_symbol_index): Add
3155 is_copy parameter.
3156 (Incremental_binary::emit_copy_relocs): New function.
3157 (Incremental_binary::do_emit_copy_relocs): New function.
3158 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3159 new data member.
3160 (Sized_incremental_binary::add_copy_reloc): New function.
3161 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3162 (Sized_incremental_binary::Copy_reloc): New struct.
3163 (Sized_incremental_binary::Copy_relocs): New typedef.
3164 (Sized_incremental_binary::copy_relocs_): New data member.
3165 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3166 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3167 * target.h (Sized_target::emit_copy_reloc): New function.
3168 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3169
7cdb37d9
CC
31702011-06-02 Cary Coutant <ccoutant@google.com>
3171
3172 PR gold/12163
3173 * gold/archive.cc (Archive::Archive): Initialize new data member.
3174 (Archive::include_all_members): Return if archive has already been
3175 included.
3176 * gold/archive.h (Archive::include_all_members_): New data member.
3177
cc643b88
NC
31782011-06-02 Nick Clifton <nickc@redhat.com>
3179
3180 * dynobj.h: Fix spelling mistake in comment.
3181 * output.cc: Likewise.
3182
f62a3ca7 31832011-05-31 Doug Kwan <dougkwan@google.com>
2e702c99 3184 Asier Llano
f62a3ca7
DK
3185
3186 PR gold/12826
cc643b88 3187 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
f62a3ca7
DK
3188 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3189 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3190 redundant arm_exidx_test.so.
3191 * testsuite/Makefile.in: Regenerate.
3192 (check_SCRIPTS): Add pr12826.sh
3193 (check_DATA): Add pr12826.stdout
3194 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3195 * testsuite/pr12826.sh: New file.
3196 * testsuite/pr12826_1.s: Ditto.
3197 * testsuite/pr12826_1.s: Ditto.
3198
8dbe1edc
ILT
31992011-05-30 Ian Lance Taylor <iant@google.com>
3200
3201 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3202 sections.
3203
c49875be
ILT
32042011-05-29 Ian Lance Taylor <iant@google.com>
3205
3206 PR gold/12804
3207 * testsuite/Makefile.am: Use different file name for two_file_test
3208 temporary file for each incremental test.
3209 * testsuite/Makefile.in: Rebuild.
3210
69d53f7a
ILT
32112011-05-29 Ian Lance Taylor <iant@google.com>
3212
3213 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3214 binary input file is empty.
3215
41d0ab5f
ILT
32162011-05-27 Ian Lance Taylor <iant@google.com>
3217
3218 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3219 (ver_test_9.so): Likewise.
3220 * testsuite/Makefile.in: Rebuild.
3221
89d8a36b
CC
32222011-05-26 Cary Coutant <ccoutant@google.com>
3223
3224 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3225 * incremental.cc (Incremental_inputs::report_input_section): Fix
3226 comment, indentation.
3227 (Incremental_inputs::report_comdat_group): New function.
3228 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3229 of data for incremental input file entry.
3230 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3231 group count, COMDAT group signatures.
3232 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3233 an unchanged input file.
3234 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3235 Initialize new data member.
3236 (Incremental_object_entry::add_comdat_group): New function.
3237 (Incremental_object_entry::get_comdat_group_count): New function.
3238 (Incremental_object_entry::get_comdat_signature_key): New function.
3239 (Incremental_object_entry::groups_): New data member.
3240 (Incremental_inputs::report_comdat_group): New function.
3241 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3242 data for incremental input file entry.
3243 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3244 (Incremental_input_entry_reader::get_input_section): Adjust size of
3245 data for incremental input file entry.
3246 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3247 (Incremental_input_entry_reader::get_comdat_group_signature): New
3248 function.
3249 * object.cc (Sized_relobj::include_section_group): Report kept
3250 COMDAT groups for incremental links.
3251
1706a06f
ILT
32522011-05-24 David Meyer <pdox@google.com>
3253
3254 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3255 with name parameter. Add found_name parameter.
3256 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3257 * dirsearch.h (class Dirsearch): Update declaration.
3258
a10ae760
ILT
32592011-05-24 Ian Lance Taylor <iant@google.com>
3260
3261 * archive.cc (Library_base::should_include_member): Pull in object
3262 from archive if it defines the entry symbol.
3263 * parameters.cc (Parameters::entry): New function.
3264 * parameters.h (class Parameters): Declare entry.
3265 * output.h (class Output_file_header): Remove entry_ field.
3266 * output.cc (Output_file_header::Output_file_header): Remove entry
3267 parameter. Change all callers.
3268 (Output_file_header::entry): Use parameters->entry.
3269 * gold.cc (queue_middle_tasks): Likewise.
3270 * plugin.cc (Plugin_hook::run): Likewise.
3271
aa92d6ed
CC
32722011-05-24 Cary Coutant <ccoutant@google.com>
3273
3274 * gold.cc (queue_initial_tasks): Pass incremental base filename
3275 to Output_file::open_base_file; don't print error message.
3276 * incremental-dump.cc (main): Adjust call to
3277 Output_file::open_for_modification.
3278 * incremental-dump.cc (main): Likewise.
3279 * incremental.cc (Incremental_inputs::report_command_line):
3280 Ignore --incremental-base option when comparing command lines.
3281 Ignore parameter when given as separate argument.
3282 * options.h (class General_options): Add --incremental-base.
3283 * output.cc (Output_file::Output_file):
3284 (Output_file::open_base_file): Add base_name and writable parameters;
3285 read base file into new file; print error message here.
3286 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3287 callers.
3288 * output.h (Output_file::open_for_modification): Rename to...
3289 (Output_file::open_base_file): ...this; add base_name and
3290 writable parameters; adjust all callers.
3291 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3292 callers.
3293 * testsuite/Makefile.am (incremental_test_4): Test
3294 --incremental-base.
3295 * testsuite/Makefile.in: Regenerate.
3296
2eedd706
CC
32972011-05-24 Cary Coutant <ccoutant@google.com>
3298
3299 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3300 incremental_test_4.
3301 * testsuite/Makefile.in: Regenerate.
3302 * testsuite/two_file_test_1_v1.cc: New test source file.
3303 * testsuite/two_file_test_1b_v1.cc: New test source file.
3304 * testsuite/two_file_test_2_v1.cc: New test source file.
3305
0f1c85a6
CC
33062011-05-24 Cary Coutant <ccoutant@google.com>
3307
3308 * dynobj.h (Dynobj::do_dynobj): New function.
3309 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3310 flag and soname for shared objects.
3311 * incremental.cc (Incremental_inputs::report_object): Make
3312 either Incremental_object_entry or Incremental_dynobj_entry; add
3313 soname to string table.
3314 (Incremental_inputs::report_input_section): Add assertion.
3315 (Output_section_incremental_inputs::set_final_data_size): Adjust
3316 type of input file entry for shared libraries; adjust size of
3317 shared library info entry.
3318 (Output_section_incremental_inputs::write_input_files): Write
3319 as_needed flag for shared libraries.
3320 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3321 of input file entry for shared libraries; write soname.
3322 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3323 soname from incremental info.
3324 * incremental.h (enum Incremental_input_flags): Add
3325 INCREMENTAL_INPUT_AS_NEEDED.
3326 (Incremental_input_entry::Incremental_input_entry): Initialize new
3327 data member.
3328 (Incremental_input_entry::set_as_needed): New function.
3329 (Incremental_input_entry::as_needed): New function.
3330 (Incremental_input_entry::do_dynobj_entry): New function.
3331 (Incremental_input_entry::as_needed_): New data member.
3332 (Incremental_object_entry::Incremental_object_entry): Don't check
3333 for shared library.
3334 (Incremental_object_entry::do_type): Likewise.
3335 (class Incremental_dynobj_entry): New class.
3336 (Incremental_input_entry_reader::as_needed): New function.
3337 (Incremental_input_entry_reader::get_soname): New function.
3338 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3339 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3340 size of shared library info entry.
58797674 3341 * layout.cc (Layout::finish_dynamic_section): Don't test for
0f1c85a6
CC
3342 incremental link when adding DT_NEEDED entries.
3343 * object.h (Object::Object): Initialize new data member.
3344 (Object::dynobj): New function.
3345 (Object::set_as_needed): New function.
3346 (Object::as_needed): New function.
3347 (Object::do_dynobj): New function.
3348 (Object::as_needed_): New data member.
3349
6fa2a40b
CC
33502011-05-24 Cary Coutant <ccoutant@google.com>
3351
3352 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3353 info; adjust display of GOT entries.
3354 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3355 vector of input objects; remove file_status_.
3356 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3357 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3358 got_plt reader; call target hooks to reserve GOT entries.
3359 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3360 of input file info header and GOT info entry.
3361 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3362 relocation info.
3363 (Got_plt_view_info::got_descriptor): Remove.
3364 (Got_plt_view_info::sym_index): New data member.
3365 (Got_plt_view_info::input_index): New data member.
3366 (Local_got_offset_visitor::visit): Write input file index.
3367 (Global_got_offset_visitor::visit): Write 0 for input file index.
3368 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3369 with sym_index and input_index.
3370 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3371 incremental info GOT entry; replace got_descriptor with input_index.
3372 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3373 map from input file index to object.
3374 (Sized_relobj_incr::do_layout): Replace direct data member reference
3375 with accessor function.
3376 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3377 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3378 Adjust size of input file info header.
3379 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3380 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3381 (Incremental_input_entry_reader::get_input_section): Adjust size of
3382 input file info header.
3383 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3384 of incremental info GOT entry.
3385 (Incremental_got_plt_reader::get_got_desc): Remove.
3386 (Incremental_got_plt_reader::get_got_symndx): New function.
3387 (Incremental_got_plt_reader::get_got_input_index): New function.
3388 (Sized_incremental_binary::Sized_incremental_binary): Remove
3389 file_status_; add input_objects_.
3390 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3391 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3392 (Sized_incremental_binary::file_is_unchanged): Remove.
3393 (Sized_incremental_binary::set_input_object): New function.
3394 (Sized_incremental_binary::input_object): New function.
3395 (Sized_incremental_binary::file_status_): Remove.
3396 (Sized_incremental_binary::input_objects_): New data member.
3397 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3398 references.
3399 (Sized_relobj_incr::invalid_address): Move to base class.
3400 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3401 class.
3402 (Sized_relobj_incr::do_output_section_offset): Likewise.
3403 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3404 (Sized_relobj_incr::section_offsets_): Likewise.
3405 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3406 function.
3407 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3408 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3409 with accessor function.
3410 (Sized_relobj_file::do_layout): Likewise.
3411 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3412 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3413 (Sized_relobj_file::compute_final_local_value): Replace refs to
3414 section_offsets_ with accessor function.
3415 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3416 * object.h (Relobj::Relobj): Initialize new data members.
3417 (Relobj::add_dyn_reloc): New function.
3418 (Relobj::first_dyn_reloc): New function.
3419 (Relobj::dyn_reloc_count): New function.
3420 (Relobj::first_dyn_reloc_): New data member.
3421 (Relobj::dyn_reloc_count_): New data member.
3422 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3423 references.
3424 (Sized_relobj::Address): New typedef.
3425 (Sized_relobj::invalid_address): Move here from child class.
3426 (Sized_relobj::Sized_relobj): Initialize new data members.
3427 (Sized_relobj::sized_relobj): New function.
3428 (Sized_relobj::is_output_section_offset_invalid): Move here from
3429 child class.
3430 (Sized_relobj::get_output_section_offset): Likewise.
3431 (Sized_relobj::local_has_got_offset): Likewise.
3432 (Sized_relobj::local_got_offset): Likewise.
3433 (Sized_relobj::set_local_got_offset): Likewise.
3434 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3435 (Sized_relobj::clear_got_offsets): New function.
3436 (Sized_relobj::section_offsets): Move here from child class.
3437 (Sized_relobj::do_output_section_offset): Likewise.
3438 (Sized_relobj::do_set_section_offset): Likewise.
3439 (Sized_relobj::Local_got_offsets): Likewise.
3440 (Sized_relobj::local_got_offsets_): Likewise.
3441 (Sized_relobj::section_offsets_): Likewise.
3442 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3443 references.
3444 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3445 class.
3446 (Sized_relobj_file::sized_relobj): New function
3447 (Sized_relobj_file::local_has_got_offset): Move to base class.
3448 (Sized_relobj_file::local_got_offset): Likewise.
3449 (Sized_relobj_file::set_local_got_offset): Likewise.
3450 (Sized_relobj_file::get_output_section_offset): Likewise.
3451 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3452 (Sized_relobj_file::do_output_section_offset): Likewise.
3453 (Sized_relobj_file::do_set_section_offset): Likewise.
3454 (Sized_relobj_file::Local_got_offsets): Likewise.
3455 (Sized_relobj_file::local_got_offsets_): Likewise.
3456 (Sized_relobj_file::section_offsets_): Likewise.
3457 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3458 (all constructors).
3459 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3460 (Output_reloc::get_symbol_index): Likewise.
3461 (Output_reloc::local_section_offset): Likewise.
3462 (Output_reloc::get_address): Likewise.
3463 (Output_reloc::symbol_value): Likewise.
3464 (Output_data_got::reserve_slot): Move to class definition.
3465 (Output_data_got::reserve_local): New function.
3466 (Output_data_got::reserve_slot_for_global): Remove.
3467 (Output_data_got::reserve_global): New function.
3468 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3469 (all constructors, two instantiations).
3470 (Output_reloc::get_relobj): New function (two instantiations).
3471 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3472 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3473 (Output_data_reloc::add_global): Adjust type of relobj.
3474 (Output_data_reloc::add_global_relative): Likewise.
3475 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3476 (Output_data_reloc::add_local): Likewise.
3477 (Output_data_reloc::add_local_relative): Likewise.
3478 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3479 (Output_data_reloc::add_local_section): Likewise.
3480 (Output_data_reloc::add_output_section): Likewise.
3481 (Output_data_reloc::add_absolute): Likewise.
3482 (Output_data_reloc::add_target_specific): Likewise.
3483 (Output_data_got::reserve_slot): Move definition here.
3484 (Output_data_got::reserve_local): New function.
3485 (Output_data_got::reserve_global): New function.
3486 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3487 section_offsets_ with accessor function.
3488 (Sized_relobj_file::write_sections): Likewise.
3489 (Sized_relobj_file::do_relocate_sections): Likewise.
3490 * target.h (Sized_target::reserve_local_got_entry): New function.
3491 (Sized_target::reserve_global_got_entry): New function.
3492 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3493 (Target_x86_64::reserve_global_got_entry): New function.
3494 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3495
4829d394
CC
34962011-05-23 Cary Coutant <ccoutant@google.com>
3497
3498 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3499 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3500 bit when checking got_type.
3501 * incremental.cc (Sized_incremental_binary::setup_readers):
3502 Store symbol table and string table locations; initialize bit vector
3503 of file status flags.
3504 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3505 unchanged files.
3506 (Sized_incremental_binary::do_process_got_plt): New function.
3507 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3508 (Output_section_incremental_inputs::set_final_data_size): Record
3509 file index for each input file.
3510 (Output_section_incremental_inputs::write_got_plt): Store file index
3511 instead of input entry offset for each GOT entry.
3512 * incremental.h
3513 (Incremental_input_entry::Incremental_input_entry): Initialize new
3514 data member.
3515 (Incremental_input_entry::set_offset): Store file index.
3516 (Incremental_input_entry::get_file_index): New function.
3517 (Incremental_input_entry::file_index_): New data member.
3518 (Incremental_binary::process_got_plt): New function.
3519 (Incremental_binary::do_process_got_plt): New function.
3520 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3521 data members.
3522 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3523 (Sized_incremental_binary::set_file_is_unchanged): New function.
3524 (Sized_incremental_binary::file_is_unchanged): New function.
3525 (Sized_incremental_binary::do_process_got_plt): New function.
3526 (Sized_incremental_binary::file_status_): New data member.
3527 (Sized_incremental_binary::main_symtab_loc_): New data member.
3528 (Sized_incremental_binary::main_strtab_loc_): New data member.
3529 * output.cc (Output_data_got::Got_entry::write): Add case
3530 RESERVED_CODE.
3531 (Output_data_got::add_global): Call add_got_entry.
3532 (Output_data_got::add_global_plt): Likewise.
3533 (Output_data_got::add_global_with_rel): Likewise.
3534 (Output_data_got::add_global_with_rela): Likewise.
3535 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3536 (Output_data_got::add_global_pair_with_rela): Likewise.
3537 (Output_data_got::add_local): Call add_got_entry.
3538 (Output_data_got::add_local_plt): Likewise.
3539 (Output_data_got::add_local_with_rel): Likewise.
3540 (Output_data_got::add_local_with_rela): Likewise.
3541 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3542 (Output_data_got::add_local_pair_with_rela): Likewise.
3543 (Output_data_got::reserve_slot): New function.
3544 (Output_data_got::reserve_slot_for_global): New function.
3545 (Output_data_got::add_got_entry): New function.
3546 (Output_data_got::add_got_entry_pair): New function.
3547 (Output_section::add_output_section_data): Edit FIXME.
3548 * output.h
3549 (Output_section_data_build::Output_section_data_build): New
3550 constructor with size parameter.
3551 (Output_data_space::Output_data_space): Likewise.
3552 (Output_data_got::Output_data_got): Initialize new data member; new
3553 constructor with size parameter.
3554 (Output_data_got::add_constant): Call add_got_entry.
3555 (Output_data_got::reserve_slot): New function.
3556 (Output_data_got::reserve_slot_for_global): New function.
3557 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3558 (Output_data_got::add_got_entry): New function.
3559 (Output_data_got::add_got_entry_pair): New function.
3560 (Output_data_got::free_list_): New data member.
3561 * target.h (Sized_target::init_got_plt_for_update): New function.
3562 (Sized_target::register_global_plt_entry): New function.
3563 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3564 Initialize new data member; call init; add constructor with PLT count.
3565 (Output_data_plt_x86_64::init): New function.
3566 (Output_data_plt_x86_64::add_relocation): New function.
3567 (Output_data_plt_x86_64::reserve_slot): New function.
3568 (Output_data_plt_x86_64::free_list_): New data member.
3569 (Target_x86_64::init_got_plt_for_update): New function.
3570 (Target_x86_64::register_global_plt_entry): New function.
3571 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3572 incremental updates.
3573 (Output_data_plt_x86_64::add_relocation): New function.
3574 * testsuite/object_unittest.cc (Object_test): Set default options.
3575
ec69d6da
ILT
35762011-05-16 Ian Lance Taylor <iant@google.com>
3577
3578 * options.h (class General_options): Make -i a synonym for -r.
3579
732e31de
ILT
35802011-05-16 Ian Lance Taylor <iant@google.com>
3581
3582 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3583
403676b5
CC
35842011-05-10 Cary Coutant <ccoutant@google.com>
3585
3586 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3587 strip_all (-s).
3588
5b7b7d6e
ILT
35892011-05-06 Ian Lance Taylor <iant@google.com>
3590
3591 * layout.cc (Layout::layout): If the output section flags change,
3592 update the ordering.
3593
f0f9babf
CC
35942011-04-25 Cary Coutant <ccoutant@google.com>
3595
3596 * incremental-dump.cc (dump_incremental_inputs): Print local
3597 symbol info for each input file.
3598 * incremental.cc
3599 (Output_section_incremental_inputs::set_final_data_size): Add local
3600 symbol info to input file entries in incremental info.
3601 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3602 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3603 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3604 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3605 implementation.
3606 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3607 (Sized_incr_relobj::do_relocate): Write the local symbols.
3608 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3609 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3610 Adjust size of input file header.
3611 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3612 (Incremental_inputs_reader::get_local_symbol_count): New function.
3613 (Incremental_inputs_reader::get_input_section): Adjust size of input
3614 file header.
3615 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3616 (Sized_incr_relobj::This): New typedef.
3617 (Sized_incr_relobj::sym_size): New const data member.
3618 (Sized_incr_relobj::Local_symbol): New struct.
3619 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3620 (Sized_incr_relobj::do_local_symbol_offset): New function.
3621 (Sized_incr_relobj::local_symbol_count_): New data member.
3622 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3623 (Sized_incr_relobj::local_symbol_index_): New data member.
3624 (Sized_incr_relobj::local_symbol_offset_): New data member.
3625 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3626 (Sized_incr_relobj::local_symbols_): New data member.
3627 * object.h (Relobj::output_local_symbol_count): New function.
3628 (Relobj::local_symbol_offset): New function.
3629 (Relobj::do_output_local_symbol_count): New function.
3630 (Relobj::do_local_symbol_offset): New function.
3631 (Sized_relobj::do_output_local_symbol_count): New function.
3632 (Sized_relobj::do_local_symbol_offset): New function.
3633
d0a9ace3
ILT
36342011-04-22 Vladimir Simonov <sv@sw.ru>
3635
3636 * descriptors.cc (set_close_on_exec): New function.
3637 (Descriptors::open): Use set_close_on_exec.
3638 * output.cc (S_ISLNK): Define if not defined.
3639
94a3fc8b
CC
36402011-04-22 Cary Coutant <ccoutant@google.com>
3641
3642 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3643 global symbol map.
3644 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3645 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3646 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3647 relocations.
3648 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3649 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3650 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3651 * incremental.h
3652 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3653 function.
3654 (Incremental_binary::apply_incremental_relocs): New function.
3655 (Incremental_binary::do_apply_incremental_relocs): New function.
3656 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3657 data member.
3658 (Sized_incremental_binary::add_global_symbol): New function.
3659 (Sized_incremental_binary::global_symbol): New function.
3660 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3661 (Sized_incremental_binary::symbol_map_): New data member.
3662 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3663 * target.h (Sized_target::apply_relocation): New function.
3664 * target-reloc.h (apply_relocation): New function.
3665 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3666
c87e4302
DK
36672011-04-22 Doug Kwan <dougkwan@google.com>
3668
3669 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3670 flag of a SHT_ARM_EXIDX section.
2e702c99 3671 * testsuite/Makefile.am (arm_exidx_test): New test rules.
c87e4302
DK
3672 * testsuite/Makefile.in: Regenerate.
3673 * testsuite/arm_exidx_test.s: New file.
3674 * testsuite/arm_exidx_test.sh: Same.
3675
e7782cf6
CC
36762011-04-20 Cary Coutant <ccoutant@google.com>
3677
3678 PR gold/12689
3679 * archive.h (Incremental_archive_entry::Archive_member):
3680 Initialize arg_serial_ (second constructor).
3681
308ecdc7
ILT
36822011-04-17 Ian Lance Taylor <iant@google.com>
3683
3684 * object.cc (Relocate_info::location): Simplify location string.
3685 * errors.cc (Errors::error_at_location): Don't print program
3686 name.
3687 (Errors::warning_at_location): Likewise.
3688 (Errors::undefined_symbol): Likewise.
3689 * testsuite/debug_msg.sh: Update accordingly.
3690
bec5b579
CC
36912011-04-14 Cary Coutant <ccoutant@google.com>
3692
3693 * gold/layout.cc (Layout::symtab_section_offset): New function.
3694 * gold/layout.h (Layout::symtab_section_offset): New function.
3695 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3696
88597d34
ILT
36972011-04-12 Ian Lance Taylor <iant@google.com>
3698
3699 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3700 with MREMAP_MAYMOVE.
3701 * output.h (class Output_file): Add map_is_allocated_ field.
3702 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3703 not available, provide stubs. If mremap is not available, #define
3704 it to gold_mremap.
3705 (MREMAP_MAYMOVE): Define if not defined.
3706 (Output_file::Output_file): Initialize map_is_allocated_.
3707 (Output_file::resize): Check map_is_allocated_.
3708 (Output_file::map_anonymous): If mmap fails, use malloc.
3709 (Output_file::unmap): Don't do anything for an anonymous map.
3710 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
3711 is not available, provide stubs.
3712 (File_read::View::~View): Use free rather than delete[].
3713 (File_read::make_view): Use malloc rather than new[]. If mmap
3714 fails, use malloc.
3715 (File_read::find_or_make_view): Use malloc rather than new[].
3716 * gold.h: Remove HAVE_REMAP code.
3717 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
3718 exists. Rename mremap to gold_mremap. If mmap is not available
3719 don't do anything.
3720 * configure, config.in: Rebuild.
3721
11e361bc
ILT
37222011-04-11 Ian Lance Taylor <iant@google.com>
3723
3724 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
3725 initialize local variable v.
3726
cdc29364
CC
37272011-04-11 Cary Coutant <ccoutant@google.com>
3728
3729 * archive.cc (Archive::include_member): Adjust call to
3730 report_object.
3731 (Add_archive_symbols::run): Track argument serial numbers.
3732 (Lib_group::include_member): Likewise.
3733 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
3734 * archive.h (Incremental_archive_entry::Archive_member):
3735 Initialize arg_serial_.
3736 (Archive_member::arg_serial_): New data member.
3737 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
3738 (Sized_dynobj::do_add_symbols): Track symbols when doing an
3739 incremental link.
3740 (Sized_dynobj::do_for_all_local_got_entries): New function.
3741 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
3742 function.
3743 * fileread.cc (get_mtime): New function.
3744 * fileread.h (get_mtime): New function.
3745 * gold.cc (queue_initial_tasks): Check for incremental update.
3746 (process_incremental_input): New function.
3747 (queue_middle_tasks): Don't force valid target for incremental
3748 update.
3749 * incremental-dump.cc (find_input_containing_global): Adjust
3750 size of symbol info entry.
3751 (dump_incremental_inputs): Dump argument serial number and
3752 in_system_directory flag; bias shndx by 1; print symbol names
3753 when dumping per-file symbol lists; use new symbol info readers.
3754 * incremental.cc
3755 (Output_section_incremental_inputs:update_data_size): New function.
3756 (Sized_incremental_binary::setup_readers): Setup input readers
3757 for each input file; build maps for files added from libraries
3758 and scripts.
3759 (Sized_incremental_binary::check_input_args): New function.
3760 (Sized_incremental_binary::do_check_inputs): Build map of argument
3761 serial numbers to input arguments.
3762 (Sized_incremental_binary::do_file_has_changed): Rename
3763 do_file_is_unchanged to this; compare file modification times.
3764 (Sized_incremental_binary::do_init_layout): New function.
3765 (Sized_incremental_binary::do_reserve_layout): New function.
3766 (Sized_incremental_binary::do_get_input_reader): Remove.
3767 (Sized_incremental_binary::get_symtab_view): New function.
3768 (Incremental_checker::can_incrementally_link_output_file): Remove.
3769 (Incremental_inputs::report_command_line): Exclude --debug options.
3770 (Incremental_inputs::report_archive_begin): Add parameter; track
3771 argument serial numbers; don't put input file entry for archive
3772 before archive members.
3773 (Incremental_inputs::report_archive_end): Put input file entry
3774 for archive after archive members.
3775 (Incremental_inputs::report_object): Add parameter; track argument
3776 serial numbers and in_system_directory flag.
3777 (Incremental_inputs::report_script): Add parameter; track argument
3778 serial numbers.
3779 (Output_section_incremental_inputs::set_final_data_size): Adjust
3780 size of symbol info entry; check for forwarding symbols.
3781 (Output_section_incremental_inputs::write_input_files): Write
3782 in_system_directory flag and argument serial number.
3783 (Output_section_incremental_inputs::write_info_blocks): Map section
3784 indices between incremental info and original input file; store
3785 input section index for each symbol.
3786 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
3787 change operator() to visit().
3788 (class Global_got_offset_visitor): Likewise.
3789 (class Global_symbol_visitor_got_plt):
3790 (Output_section_incremental_inputs::write_got_plt): Use new visitor
3791 classes.
3792 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
3793 (Sized_incr_relobj::do_read_symbols): New function.
3794 (Sized_incr_relobj::do_layout): New function.
3795 (Sized_incr_relobj::do_layout_deferred_sections): New function.
3796 (Sized_incr_relobj::do_add_symbols): New function.
3797 (Sized_incr_relobj::do_should_include_member): New function.
3798 (Sized_incr_relobj::do_for_all_global_symbols): New function.
3799 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
3800 (Sized_incr_relobj::do_section_size): New function.
3801 (Sized_incr_relobj::do_section_name): New function.
3802 (Sized_incr_relobj::do_section_contents): New function.
3803 (Sized_incr_relobj::do_section_flags): New function.
3804 (Sized_incr_relobj::do_section_entsize): New function.
3805 (Sized_incr_relobj::do_section_address): New function.
3806 (Sized_incr_relobj::do_section_type): New function.
3807 (Sized_incr_relobj::do_section_link): New function.
3808 (Sized_incr_relobj::do_section_info): New function.
3809 (Sized_incr_relobj::do_section_addralign): New function.
3810 (Sized_incr_relobj::do_initialize_xindex): New function.
3811 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
3812 (Sized_incr_relobj::do_read_relocs): New function.
3813 (Sized_incr_relobj::do_gc_process_relocs): New function.
3814 (Sized_incr_relobj::do_scan_relocs): New function.
3815 (Sized_incr_relobj::do_count_local_symbols): New function.
3816 (Sized_incr_relobj::do_finalize_local_symbols): New function.
3817 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
3818 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
3819 (Sized_incr_relobj::do_relocate): New function.
3820 (Sized_incr_relobj::do_set_section_offset): New function.
3821 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
3822 (Sized_incr_dynobj::do_read_symbols): New function.
3823 (Sized_incr_dynobj::do_layout): New function.
3824 (Sized_incr_dynobj::do_add_symbols): New function.
3825 (Sized_incr_dynobj::do_should_include_member): New function.
3826 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
3827 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
3828 (Sized_incr_dynobj::do_section_size): New function.
3829 (Sized_incr_dynobj::do_section_name): New function.
3830 (Sized_incr_dynobj::do_section_contents): New function.
3831 (Sized_incr_dynobj::do_section_flags): New function.
3832 (Sized_incr_dynobj::do_section_entsize): New function.
3833 (Sized_incr_dynobj::do_section_address): New function.
3834 (Sized_incr_dynobj::do_section_type): New function.
3835 (Sized_incr_dynobj::do_section_link): New function.
3836 (Sized_incr_dynobj::do_section_info): New function.
3837 (Sized_incr_dynobj::do_section_addralign): New function.
3838 (Sized_incr_dynobj::do_initialize_xindex): New function.
3839 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
3840 (make_sized_incremental_object): New function.
3841 (Incremental_library::copy_unused_symbols): New function.
3842 (Incremental_library::do_for_all_unused_symbols): New function.
3843 * incremental.h (enum Incremental_input_flags): New type.
3844 (class Incremental_checker): Remove.
3845 (Incremental_input_entry::Incremental_input_entry): Add argument
3846 serial number.
3847 (Incremental_input_entry::arg_serial): New function.
3848 (Incremental_input_entry::set_is_in_system_directory): New function.
3849 (Incremental_input_entry::is_in_system_directory): New function.
3850 (Incremental_input_entry::arg_serial_): New data member.
3851 (Incremental_input_entry::is_in_system_directory_): New data member.
3852 (class Script_info): Move here from script.h.
3853 (Script_info::Script_info): Add filename parameter.
3854 (Script_info::filename): New function.
3855 (Script_info::filename_): New data member.
3856 (Incremental_script_entry::Incremental_script_entry): Add argument
3857 serial number.
3858 (Incremental_object_entry::Incremental_object_entry): Likewise.
3859 (Incremental_object_entry::add_input_section): Build list of input
3860 sections with map to original shndx.
3861 (Incremental_object_entry::get_input_section_index): New function.
3862 (Incremental_object_entry::shndx_): New data member.
3863 (Incremental_object_entry::name_key_): Rename; adjust all refs.
3864 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
3865 (Incremental_archive_entry::Incremental_archive_entry): Add argument
3866 serial number.
3867 (Incremental_inputs::report_archive_begin): Likewise.
3868 (Incremental_inputs::report_object): Likewise.
3869 (Incremental_inputs::report_script): Likewise.
3870 (class Incremental_global_symbol_reader): New class.
3871 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
3872 and store flags and input file type.
3873 (Incremental_input_entry_reader::arg_serial): New function.
3874 (Incremental_input_entry_reader::type): Extract type from flags.
3875 (Incremental_input_entry_reader::is_in_system_directory): New function.
3876 (Incremental_input_entry_reader::get_input_section_count): Call
3877 accessor function for type.
3878 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
3879 function for type; adjust size of global symbol entry.
3880 (Incremental_input_entry_reader::get_global_symbol_count): Call
3881 accessor function for type.
3882 (Incremental_input_entry_reader::get_object_count): Likewise.
3883 (Incremental_input_entry_reader::get_object_offset): Likewise.
3884 (Incremental_input_entry_reader::get_member_count): Likewise.
3885 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
3886 (Incremental_input_entry_reader::get_member_offset): Likewise.
3887 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
3888 (Incremental_input_entry_reader::Global_symbol_info): Remove.
3889 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
3890 (Incremental_input_entry_reader::get_global_symbol_reader): New
3891 function.
3892 (Incremental_input_entry_reader::get_output_symbol_index): New
3893 function.
3894 (Incremental_input_entry_reader::type_): Remove.
3895 (Incremental_input_entry_reader::flags_): New data member.
3896 (Incremental_inputs_reader::input_file_offset): New function.
3897 (Incremental_inputs_reader::input_file_index): New function.
3898 (Incremental_inputs_reader::input_file): Call input_file_offset.
3899 (Incremental_inputs_reader::input_file_at_offset): New function.
3900 (Incremental_relocs_reader::get_r_type): Reformat.
3901 (Incremental_relocs_reader::get_r_shndx): Reformat.
3902 (Incremental_relocs_reader::get_r_offset): Reformat.
3903 (Incremental_relocs_reader::data): New function.
3904 (Incremental_binary::Incremental_binary): Initialize new data members.
3905 (Incremental_binary::check_inputs): Add cmdline parameter.
3906 (Incremental_binary::file_is_unchanged): Remove.
3907 (Input_reader::arg_serial): New function.
3908 (Input_reader::get_unused_symbol_count): New function.
3909 (Input_reader::get_unused_symbol): New function.
3910 (Input_reader::do_arg_serial): New function.
3911 (Input_reader::do_get_unused_symbol_count): New function.
3912 (Input_reader::do_get_unused_symbol): New function.
3913 (Incremental_binary::input_file_count): New function.
3914 (Incremental_binary::get_input_reader): Change signature to use
3915 index instead of filename.
3916 (Incremental_binary::file_has_changed): New function.
3917 (Incremental_binary::get_input_argument): New function.
3918 (Incremental_binary::get_library): New function.
3919 (Incremental_binary::get_script_info): New function.
3920 (Incremental_binary::init_layout): New function.
3921 (Incremental_binary::reserve_layout): New function.
3922 (Incremental_binary::output_file): New function.
3923 (Incremental_binary::do_check_inputs): New function.
3924 (Incremental_binary::do_file_is_unchanged): Remove.
3925 (Incremental_binary::do_file_has_changed): New function.
3926 (Incremental_binary::do_init_layout): New function.
3927 (Incremental_binary::do_reserve_layout): New function.
3928 (Incremental_binary::do_input_file_count): New function.
3929 (Incremental_binary::do_get_input_reader): Change signature.
3930 (Incremental_binary::input_args_map_): New data member.
3931 (Incremental_binary::library_map_): New data member.
3932 (Incremental_binary::script_map_): New data member.
3933 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3934 new data members.
3935 (Sized_incremental_binary::output_section): New function.
3936 (Sized_incremental_binary::inputs_reader): Add const.
3937 (Sized_incremental_binary::symtab_reader): Add const.
3938 (Sized_incremental_binary::relocs_reader): Add const.
3939 (Sized_incremental_binary::got_plt_reader): Add const.
3940 (Sized_incremental_binary::get_symtab_view): New function.
3941 (Sized_incremental_binary::Inputs_reader): New typedef.
3942 (Sized_incremental_binary::Input_entry_reader): New typedef.
3943 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
3944 (Sized_incremental_binary::do_file_is_unchanged): Remove.
3945 (Sized_incremental_binary::do_file_has_changed): New function.
3946 (Sized_incremental_binary::do_init_layout): New function.
3947 (Sized_incremental_binary::do_reserve_layout): New function.
3948 (Sized_input_reader::Inputs_reader): Remove.
3949 (Sized_input_reader::Input_entry_reader): Remove.
3950 (Sized_input_reader::do_arg_serial): New function.
3951 (Sized_input_reader::do_get_unused_symbol_count): New function.
3952 (Sized_input_reader::do_get_unused_symbol): New function.
3953 (Sized_incremental_binary::do_input_file_count): New function.
3954 (Sized_incremental_binary::do_get_input_reader): Change signature;
3955 use index instead of filename.
3956 (Sized_incremental_binary::section_map_): New data member.
3957 (Sized_incremental_binary::input_entry_readers_): New data member.
3958 (class Sized_incr_relobj): New class.
3959 (class Sized_incr_dynobj): New class.
3960 (make_sized_incremental_object): New function.
3961 (class Incremental_library): New class.
3962 * layout.cc (Free_list::num_lists): New static data member.
3963 (Free_list::num_nodes): New static data member.
3964 (Free_list::num_removes): New static data member.
3965 (Free_list::num_remove_visits): New static data member.
3966 (Free_list::num_allocates): New static data member.
3967 (Free_list::num_allocate_visits): New static data member.
3968 (Free_list::init): New function.
3969 (Free_list::remove): New function.
3970 (Free_list::allocate): New function.
3971 (Free_list::dump): New function.
3972 (Free_list::print_stats): New function.
3973 (Layout_task_runner::run): Resize output file for incremental updates.
3974 (Layout::Layout): Initialize new data members.
3975 (Layout::set_incremental_base): New function.
3976 (Layout::init_fixed_output_section): New function.
3977 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
3978 incremental updates.
3979 (Layout::create_gold_note): Do not create gold note section for
3980 incremental updates.
3981 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
3982 for incremental updates.
3983 (Layout::set_section_offsets): For incremental updates, allocate space
3984 from free list.
3985 (Layout::create_symtab_sections): Layout with offsets relative to
3986 start of section; for incremental updates, allocate space from free
3987 list.
3988 (Layout::create_shdrs): For incremental updates, allocate space from
3989 free list.
3990 (Layout::finish_dynamic_section): For incremental updates, do not
3991 check --as-needed (fixed in subsequent patch).
3992 * layout.h (class Free_list): New class.
3993 (Layout::set_incremental_base): New function.
3994 (Layout::incremental_base): New function.
3995 (Layout::init_fixed_output_section): New function.
3996 (Layout::allocate): New function.
3997 (Layout::incremental_base_): New data member.
3998 (Layout::free_list_): New data member.
3999 * main.cc (main): Print Free_list statistics.
4000 * object.cc (Relobj::finalize_incremental_relocs): Add
4001 clear_counts parameter; clear counts only when clear_counts is set.
4002 (Sized_relobj::Sized_relobj): Initialize new base class.
4003 (Sized_relobj::do_layout): Don't report special sections.
4004 (Sized_relobj::do_for_all_local_got_entries): New function.
4005 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
4006 symtab_off to all symbol table offsets.
4007 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
4008 * object.h (class Got_offset_list): Move to top of file.
4009 (Object::Object): Allow case where input_file == NULL.
4010 (Object::~Object): Likewise.
4011 (Object::input_file): Assert that input_file != NULL.
4012 (Object::lock): Allow case where input_file == NULL.
4013 (Object::unlock): Likewise.
4014 (Object::is_locked): Likewise.
4015 (Object::token): Likewise.
4016 (Object::release): Likewise.
4017 (Object::is_incremental): New function.
4018 (Object::get_mtime): New function.
4019 (Object::for_all_local_got_entries): New function.
4020 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
4021 (Object::set_is_in_system_directory): New function.
4022 (Object::is_in_system_directory): New function.
4023 (Object::do_is_incremental): New function.
4024 (Object::do_get_mtime): New function.
4025 (Object::do_for_all_local_got_entries): New function.
4026 (Object::is_in_system_directory_): New data member.
4027 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
4028 (class Sized_relobj_base): New class.
4029 (class Sized_relobj): Derive from Sized_relobj_base.
4030 (class Sized_relobj::Symbols): Redeclare from base class.
4031 (class Sized_relobj::local_got_offset_list): Remove.
4032 (class Sized_relobj::Output_sections): Redeclare from base class.
4033 (class Sized_relobj::do_for_all_local_got_entries): New function.
4034 (class Sized_relobj::write_local_symbols): Add offset parameter.
4035 (class Sized_relobj::local_symbol_offset_): Update comment.
4036 (class Sized_relobj::local_dynsym_offset_): Update comment.
4037 * options.cc (Input_arguments::add_file): Remove const.
4038 * options.h (Input_file_argument::Input_file_argument):
4039 Initialize arg_serial_ (all constructors).
4040 (Input_file_argument::set_arg_serial): New function.
4041 (Input_file_argument::arg_serial): New function.
4042 (Input_file_argument::arg_serial_): New data member.
4043 (Input_arguments::Input_arguments): Initialize file_count_.
4044 (Input_arguments::add_file): Remove const.
4045 (Input_arguments::number_of_input_files): New function.
4046 (Input_arguments::file_count_): New data member.
4047 (Command_line::number_of_input_files): Call
4048 Input_arguments::number_of_input_files.
4049 * output.cc (Output_segment_headers::Output_segment_headers):
4050 Set current size.
4051 (Output_section::Input_section::current_data_size): New function.
4052 (Output_section::Output_section): Initialize new data members.
4053 (Output_section::add_input_section): Don't do merge sections for
4054 an incremental link; allocate space from free list for an
4055 incremental update.
4056 (Output_section::add_output_section_data): Allocate space from
4057 free list for an incremental update.
4058 (Output_section::update_data_size): New function.
4059 (Output_section::set_fixed_layout): New function.
4060 (Output_section::reserve): New function.
4061 (Output_segment::set_section_addresses): Remove const.
4062 (Output_segment::set_section_list_addresses): Remove const; allocate
4063 space from free list for an incremental update.
4064 (Output_segment::set_offset): Adjust size of RELRO segment for an
4065 incremental update.
4066 * output.h (Output_data::current_data_size): Move here from
4067 child classes.
4068 (Output_data::pre_finalize_data_size): New function.
4069 (Output_data::update_data_size): New function.
4070 (Output_section_headers::update_data_size): new function.
4071 (Output_section_data_build::current_data_size): Move to Output_data.
4072 (Output_data_strtab::update_data_size): New function.
4073 (Output_section::current_data_size): Move to Output_data.
4074 (Output_section::set_fixed_layout): New function.
4075 (Output_section::has_fixed_layout): New function.
4076 (Output_section::reserve): New function.
4077 (Output_section::update_data_size): New function.
4078 (Output_section::has_fixed_layout_): New data member.
4079 (Output_section::free_list_): New data member.
4080 (Output_segment::set_section_addresses): Remove const.
4081 (Output_segment::set_section_list_addresses): Remove const.
4082 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4083 New function.
4084 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4085 New function.
4086 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4087 parameter when calling Add_symbols constructor; store argument
4088 serial number for members of a lib group.
4089 (Add_symbols::locks): Allow case where token == NULL.
4090 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4091 (Read_member::~Read_member): New function.
4092 (Read_member::is_runnable): New function.
4093 (Read_member::locks): New function.
4094 (Read_member::run): New function.
4095 (Check_script::~Check_script): New function.
4096 (Check_script::is_runnable): New function.
4097 (Check_script::locks): New function.
4098 (Check_script::run): New function.
4099 (Check_library::~Check_library): New function.
4100 (Check_library::is_runnable): New function.
4101 (Check_library::locks): New function.
4102 (Check_library::run): New function.
4103 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4104 (Add_symbols::library_): New data member.
4105 (class Read_member): New class.
4106 (class Check_script): New class.
4107 (class Check_library): New class.
4108 * reloc.cc (Read_relocs::is_runnable): Allow case where
4109 token == NULL.
4110 (Read_relocs::locks): Likewise.
4111 (Scan_relocs::locks): Likewise.
4112 (Relocate_task::locks): Likewise.
4113 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4114 to clear counters.
4115 (Sized_relobj::incremental_relocs_scan): Fix comment.
4116 (Sized_relobj::do_relocate): Pass output file offset to
4117 write_local_symbols.
4118 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4119 from class declaration.
4120 * script.cc (read_input_script): Allocate Script_info; pass
4121 argument serial number to report_script.
4122 * script.h (class Script_info): Move to incremental.h.
4123 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4124 * symtab.h (Symbol_table::add_from_incrobj): New function.
4125 (Symbol_table::set_file_offset): New function.
4126
b961d0d7
CC
41272011-04-05 Cary Coutant <ccoutant@google.com>
4128
4129 * incremental-dump.cc (dump_incremental_inputs): Change signature
4130 to take a Sized_incremental_binary; change caller. Use readers
4131 in Sized_incremental_binary.
4132 * incremental.cc
4133 (Sized_incremental_binary::find_incremental_inputs_sections):
4134 Rename do_find_incremental_inputs_sections to this.
4135 (Sized_incremental_binary::setup_readers): New function.
4136 (Sized_incremental_binary::do_check_inputs): Check
4137 has_incremental_info_ flag; move setup code to setup_readers;
4138 use input readers.
4139 (Sized_incremental_binary::do_file_is_unchanged): New function.
4140 (Sized_incremental_binary::do_get_input_reader): New function.
4141 * incremental.h (class Incremental_binary): Move to end of file.
4142 (Incremental_binary::file_is_unchanged): New function.
4143 (Incremental_binary::do_file_is_unchanged): New function.
4144 (Incremental_binary::Input_reader): New class.
4145 (Incremental_binary::get_input_reader): New function.
4146 (class Sized_incremental_binary): Move to end of file.
4147 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4148 input section reader classes.
4149 (Sized_incremental_binary::has_incremental_info): New function.
4150 (Sized_incremental_binary::inputs_reader): New function.
4151 (Sized_incremental_binary::symtab_reader): New function.
4152 (Sized_incremental_binary::relocs_reader): New function.
4153 (Sized_incremental_binary::got_plt_reader): New function.
4154 (Sized_incremental_binary::do_file_is_unchanged): New function.
4155 (Sized_incremental_binary::Sized_input_reader): New class.
4156 (Sized_incremental_binary::get_input_reader): New function.
4157 (Sized_incremental_binary::find_incremental_inputs_sections):
4158 Rename do_find_incremental_inputs_sections to this.
4159 (Sized_incremental_binary::setup_readers): New function.
4160 (Sized_incremental_binary::has_incremental_info_): New data member.
4161 (Sized_incremental_binary::inputs_reader_): New data member.
4162 (Sized_incremental_binary::symtab_reader_): New data member.
4163 (Sized_incremental_binary::relocs_reader_): New data member.
4164 (Sized_incremental_binary::got_plt_reader_): New data member.
4165 (Sized_incremental_binary::current_input_file_): New data member.
4166
a869183f
PP
41672011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4168
4169 PR gold/12640
4170 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4171 violation.
4172
41732011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
4174
4175 * archive.cc (Archive::include_member): Adjust call to report_object.
4176 (Add_archive_symbols::run): Add script_info to call to
4177 report_archive_begin.
4178 (Lib_group::include_member): Adjust call to report_object.
4179 (Add_lib_group_symbols::run): Adjust call to report_object.
4180 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4181 blocks. Add object count for script input files.
4182 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4183 script_info parameter; change all callers.
4184 (Incremental_inputs::report_object): Add script_info parameter;
4185 change all callers.
4186 (Incremental_inputs::report_script): Store backpointer to
4187 incremental info entry.
4188 (Output_section_incremental_inputs::set_final_data_size): Record
4189 additional information for scripts.
4190 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4191 * incremental.h (Incremental_script_entry::add_object): New function.
4192 (Incremental_script_entry::get_object_count): New function.
4193 (Incremental_script_entry::get_object): New function.
4194 (Incremental_script_entry::objects_): New data member; adjust
4195 constructor.
4196 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4197 (Incremental_inputs::report_object): Add script_info parameter.
4198 (Incremental_inputs_reader::get_object_count): New function.
4199 (Incremental_inputs_reader::get_object_offset): New function.
4200 * options.cc (Input_arguments::add_file): Return reference to
4201 new input argument.
4202 * options.h (Input_argument::set_script_info): New function.
4203 (Input_argument::script_info): New function.
4204 (Input_argument::script_info_): New data member; adjust all
4205 constructors.
4206 (Input_file_group::add_file): Return reference to new input argument.
4207 (Input_file_lib::add_file): Likewise.
4208 (Input_arguments::add_file): Likewise.
4209 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4210 * script.cc (Parser_closure::Parser_closure): Add script_info
4211 parameter; adjust all callers.
4212 (Parser_closure::script_info): New function.
4213 (Parser_closure::script_info_): New data member.
4214 (read_input_script): Report scripts earlier to incremental info.
4215 (script_add_file): Set script_info in Input_argument.
4216 (script_add_library): Likewise.
4217 * script.h (Script_options::Script_info): Rewrite class.
4218
a869183f 42192011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC
4220
4221 * archive.cc (Library_base::should_include_member): Move
4222 method here from class Archive.
4223 (Archive::Archive): Initialize base class.
4224 (Archive::should_include_member): Move to base class.
4225 (Archive::do_for_all_unused_symbols): New function.
4226 (Add_archive_symbols::run): Remove redundant access to
4227 incremental_inputs.
4228 (Lib_group::Lib_group): Initialize base class.
4229 (Lib_group::do_filename): New function.
4230 (Lib_group::include_member): Pass pointer to Lib_group to
4231 report_object.
4232 (Lib_group::do_for_all_unused_symbols): New function.
4233 (Add_lib_group_symbols::run): Report archive information for
4234 incremental links.
4235 * archive.h (class Library_base): New base class.
4236 (class Archive): Derive from Library_base.
4237 (Archive::filename): Move to base class.
4238 (Archive::set_incremental_info): Likewise.
4239 (Archive::incremental_info): Likewise.
4240 (Archive::Should_include): Likewise.
4241 (Archive::should_include_member): Likewise.
4242 (Archive::Armap_entry): Remove.
4243 (Archive::Unused_symbol_iterator): Remove.
4244 (Archive::unused_symbols_begin): Remove.
4245 (Archive::unused_symbols_end): Remove.
4246 (Archive::do_filename): New function.
4247 (Archive::do_get_mtime): New function.
4248 (Archive::do_for_all_unused_symbols): New function.
4249 (Archive::task_): Move to base class.
4250 (Archive::incremental_info_): Likewise.
4251 (class Lib_group): Derive from Library_base.
4252 (Lib_group::do_filename): New function.
4253 (Lib_group::do_get_mtime): New function.
4254 (Lib_group::do_for_all_unused_symbols): New function.
4255 (Lib_group::task_): Move to base class.
4256 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4257 function.
4258 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4259 function.
4260 * incremental.cc (Incremental_inputs::report_archive_begin):
4261 Use Library_base; call library's get_mtime; add incremental inputs
4262 entry before members.
4263 (class Unused_symbol_visitor): New class.
4264 (Incremental_inputs::report_archive_end): Use Library_base; use
4265 visitor class to record unused symbols; don't add incremental inputs
4266 entry after members.
4267 (Incremental_inputs::report_object): Use Library_base.
4268 * incremental.h
4269 (Incremental_archive_entry::Incremental_archive_entry): Remove
4270 unused Archive parameter.
4271 (Incremental_inputs::report_archive_begin): Use Library_base.
4272 (Incremental_inputs::report_archive_end): Likewise.
4273 (Incremental_inputs::report_object): Likewise.
4274 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4275 function.
4276 * object.h (Object::for_all_global_symbols): New function.
4277 (Object::do_for_all_global_symbols): New function.
4278 (Sized_relobj::do_for_all_global_symbols): New function.
4279 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4280 function.
4281 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4282 function.
4283
61ab3e40
ILT
42842011-03-27 Ian Lance Taylor <iant@google.com>
4285
4286 * archive.cc (Archive::interpret_header): Return -1 if something
4287 goes wrong. Change callers accordingly.
4288
30e1f9e6
CC
42892011-03-25 Cary Coutant <ccoutant@google.com>
4290
4291 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4292 * testsuite/Makefile.in: Regenerate.
4293
9370ce59 42942011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
9c793f14
RÁE
4295
4296 * plugin.cc (get_view): New.
4297 (Plugin::load): Pass get_view to the plugin.
4298 (Plugin_manager::get_view): New.
4299
9312bb0a
ILT
43002011-03-21 Ian Lance Taylor <iant@google.com>
4301
4302 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 4303 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 4304
7e12ba9e
ST
43052011-03-21 Sriraman Tallam <tmsriram@google.com>
4306
4307 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4308 Change == to -eq.
4309 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4310 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4311 Change == to -eq.
4312 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4313 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4314
fd7a005d
ILT
43152011-03-14 Ian Lance Taylor <iant@google.com>
4316
4317 * script-sections.cc (Sort_output_sections::script_compare):
4318 Rename from is_before, change return type.
4319 (Sort_output_sections::operator()): Adjust accordingly.
4320
ed16fd1b
ILT
43212011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4322
4323 PR gold/12572
4324 * testsuite/odr_violation2.cc: Add comment to make all error line
4325 numbers double digits.
4326 * testsuite/debug_msg.sh: Adjust expected errors.
4327
71ff8986
ILT
43282011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4329
4330 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4331 but mark earlier ones as non-canonical
4332 (offset_to_iterator): Update search target and example
4333 (do_addr2line): Return extra lines in a vector*
4334 (format_file_lineno): Extract from do_addr2line
4335 (one_addr2line): Add vector* out-param
4336 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4337 when a lineno entry appeared last for its instruction
4338 (Dwarf_line_info): Add vector* out-param
4339 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4340 * symtab.cc (Odr_violation_compare): Include the lineno in the
4341 comparison again.
4342 (linenos_from_loc): New. Combine the canonical line for an
4343 address with its other lines.
4344 (True_if_intersect): New. Helper functor to make
4345 std::set_intersection a query.
4346 (detect_odr_violations): Compare sets of lines instead of just
4347 one line for each function. This became less deterministic, but
4348 has fewer false positives.
4349 * symtab.h: Declarations.
4350 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4351 mix an optimized and non-optimized object in the same binary
4352 (odr_violation2.so): Same.
4353 * testsuite/Makefile.in: Regenerate from Makefile.am.
4354 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4355 * testsuite/debug_msg.sh: Update line numbers and add
4356 assertions.
4357 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4358 non-optimized context.
4359 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4360 isn't inlined, and use OdrDerived in an optimized context.
4361 * testsuite/odr_header1.h: Defines OdrDerived, where
4362 optimization will change the
4363 first-instruction-in-the-destructor's file and line number.
4364 * testsuite/odr_header2.h: Defines OdrBase.
4365
a19fefdc
ILT
43662011-03-09 Ian Lance Taylor <iant@google.com>
4367
4368 * fileread.cc (File_read::clear_views): Don't delete the whole
4369 file view.
4370
ecb351e9
ILT
43712011-03-08 Ian Lance Taylor <iant@google.com>
4372
4373 PR gold/12525
4374 * fileread.cc: #include <climits>.
4375 (GOLD_IOV_MAX): Define.
4376 (File_read::read_multiple): Limit number of entries by iov_max.
4377 * fileread.h (class File_read): Always set max_readv_entries to
4378 128.
4379
b821d13c
ILT
43802011-03-07 Ian Lance Taylor <iant@google.com>
4381
4382 PR gold/12525
4383 * options.h (class General_options): Add -dy and -dn.
4384
89243142
CC
43852011-03-02 Cary Coutant <ccoutant@google.com>
4386
4387 * testsuite/script_test_9.t: Add TLS segment.
4388
d0773f31
ILT
43892011-03-02 Simon Baldwin <simonb@google.com>
4390
4391 * configure.ac: Add check for gnu_indirect_function support in
4392 the toolchain building binutils.
4393 * configure: Rebuild.
4394
9370ce59 43952011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
badc8139
RÁE
4396
4397 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4398 plugin only symbols.
4399 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4400 in plugin files as not needed in the symbol table.
4401
4cf7a849
ST
44022011-02-11 Sriraman Tallam <tmsriram@google.com>
4403
4404 * output.cc (Output_section::add_input_section): Delay fill
4405 generation for section ordering.
4406
b578bd7d
ILT
44072011-02-09 Ian Lance Taylor <iant@google.com>
4408
4409 PR gold/12316
4410 * object.h (class Sized_relobj): Remove clear_local_symbols.
4411 * reloc.cc (Sized_relobj::do_relocate): Don't call
4412 clear_local_symbols.
4413
9370ce59 44142011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
84ced98a
RÁE
4415
4416 * plugin.cc (is_visible_from_outside): Return true for symbols
4417 in the -u option.
4418
55382fb7
ILT
44192011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4420
4421 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4422 filename.
4423
4e271fff
ST
44242011-02-02 Sriraman Tallam <tmsriram@google.com>
4425
4426 * icf.h (is_section_foldable_candidate): Change type of parameter
2e702c99 4427 to std::string.
4e271fff 4428 * icf.cc (Icf::find_identical_sections): Change type of local variable
2e702c99 4429 section_name to be std::string.
4e271fff
ST
4430 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4431
d433c3ac
ILT
44322011-01-25 Ian Lance Taylor <iant@google.com>
4433
4434 * script.cc (script_add_extern): Rewrite to use
4435 add_symbol_reference.
4436
880473a6
DK
44372011-01-25 Doug Kwan <dougkwan@google.com>
4438
d433c3ac 4439 * icf.cc (get_section_contents): Always lock section's object.
880473a6 4440
f30f86fa
ILT
44412011-01-24 Ian Lance Taylor <iant@google.com>
4442
4443 * options.h (class General_options): Accept
4444 --no-detect-odr-violations.
4445
8e51a0b9
ILT
44462011-01-24 Ian Lance Taylor <iant@google.com>
4447
4448 * version.cc (version_string): Bump to 1.11.
4449
0f3b89d8
ILT
44502011-01-24 Ian Lance Taylor <iant@google.com>
4451
4452 * plugin.cc (class Plugin_rescan): Define new class.
4453 (Plugin_manager::claim_file): Set any_claimed_.
4454 (Plugin_manager::save_archive): New function.
4455 (Plugin_manager::save_input_group): New function.
4456 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4457 necessary.
4458 (Plugin_manager::new_undefined_symbol): New function.
4459 (Plugin_manager::rescan): New function.
4460 (Plugin_manager::rescannable_defines): New function.
4461 (Plugin_manager::add_input_file): Set any_added_.
4462 * plugin.h (class Plugin_manager): define new fields rescannable_,
4463 undefined_symbols_, any_claimed_, and any_added_. Declare
4464 Plugin_rescan as friend. Declare new functions.
4465 (Plugin_manager::Rescannable): Define type.
4466 (Plugin_manager::Rescannable_list): Define type.
4467 (Plugin_manager::Undefined_symbol_list): Define type.
4468 (Plugin_manager::Plugin_manager): Initialize new fields.
4469 * archive.cc (Archive::defines_symbol): New function.
4470 (Add_archive_symbols::run): Pass archive to plugins if any.
4471 * archive.h (class Archive): Declare defines_symbol.
4472 * readsyms.cc (Input_group::~Input_group): New function.
4473 (Finish_group::run): Pass input_group to plugins if any.
4474 * readsyms.h (class Input_group): Declare destructor.
4475 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4476 any.
4477
3bb951e5
ILT
44782011-01-10 Ian Lance Taylor <iant@google.com>
4479
4480 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4481 section as relro.
4482 (Layout::set_segment_offsets): Reset increase_relro before calling
4483 set_section_addresses a second time.
4484
0aa45fac
CC
44852011-01-04 Cary Coutant <ccoutant@google.com>
4486
4487 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4488 sections before NOBITS sections.
4489
0db46eb4
L
44902011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4491
4492 * version.cc (print_version): Update copyright to 2011.
4493
829c9745
CC
44942010-12-23 Cary Coutant <ccoutant@google.com>
4495
4496 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4497 of OS to this->add. Add OD parameter to second form of the function.
4498
7500420b
ILT
44992010-12-20 Ian Lance Taylor <iant@google.com>
4500
4501 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4502 second of two consecutive entries with same offset.
4503
f8e9a930
RW
45042010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4505
4506 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4507 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4508 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4509 to avoid unneeded links against $(LDADD).
4510 * testsuite/Makefile.in: Regenerate.
4511
2fbb4320
ILT
45122010-12-15 Ian Lance Taylor <iant@google.com>
4513
4514 PR gold/12324
4515 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4516 for R_X86_64_32 and R_X86_64_PC32.
4517 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4518 ver_matching_def_pic.o.
4519 (ver_matching_def_pic.o): New target.
4520
fedb228d
RW
45212010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4522
4523 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4524 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4525 Move definition before File_read::View member definitions.
4526 (File_read::View::~View): Initialize and hold lock before
4527 updating current_mapped_bytes.
4528
9b547ce6
RW
45292010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4530
4531 * dwarf_reader.cc: Remove outdated comment.
4532 * gold-threads.cc: Fix typo in error message.
4533 * archive.cc: Fix typos in comments.
4534 * archive.h: Likewise.
4535 * arm-reloc-property.cc: Likewise.
4536 * arm-reloc-property.h: Likewise.
4537 * arm-reloc.def: Likewise.
4538 * arm.cc: Likewise.
4539 * attributes.h: Likewise.
4540 * cref.cc: Likewise.
4541 * ehframe.cc: Likewise.
4542 * fileread.h: Likewise.
4543 * gold.h: Likewise.
4544 * i386.cc: Likewise.
4545 * icf.cc: Likewise.
4546 * incremental.h: Likewise.
4547 * int_encoding.cc: Likewise.
4548 * layout.h: Likewise.
4549 * main.cc: Likewise.
4550 * merge.h: Likewise.
4551 * object.cc: Likewise.
4552 * object.h: Likewise.
4553 * options.cc: Likewise.
4554 * readsyms.cc: Likewise.
4555 * reduced_debug_output.cc: Likewise.
4556 * reloc.cc: Likewise.
4557 * script-sections.cc: Likewise.
4558 * sparc.cc: Likewise.
4559 * symtab.h: Likewise.
4560 * target-reloc.h: Likewise.
4561 * target.cc: Likewise.
4562 * target.h: Likewise.
4563 * timer.cc: Likewise.
4564 * timer.h: Likewise.
4565 * x86_64.cc: Likewise.
4566
83e17bd5
CC
45672010-12-09 Cary Coutant <ccoutant@google.com>
4568
4569 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4570 stack.
4571 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4572 parameter; change all callers.
4573 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4574 * options.h (warn_execstack): New option.
4575
017257f8
DK
45762010-12-07 Doug Kwan <dougkwan@google.com>
4577
4578 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4579 like function call relocations.
4580
c20cbc06
ILT
45812010-12-07 Ian Lance Taylor <iant@google.com>
4582
4583 * archive.cc (Archive::get_elf_object_for_member): Permit
4584 punconfigured to be NULL.
4585 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4586 (Archive::include_member): Pass NULL to get_elf_object_for_member
4587 if we searched for the archive and this is the first included
4588 object.
4589
4dbfafcc
ILT
45902010-12-01 Ian Lance Taylor <iant@google.com>
4591
4592 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4593 track_relocs_type_ field.
4594 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4595 Set track_relocs_type_.
4596 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4597 contents when using RELA relocs.
4598 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4599 reloc_map_.
4600 * reloc.cc (Track_relocs::next_addend): New function.
4601 * reloc.h (class Track_relocs): Declare next_addend.
4602
e5e19edd
ILT
46032010-12-01 Ian Lance Taylor <iant@google.com>
4604
4605 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4606 virtual destructor.
4607
9a5ce24c
ILT
46082010-12-01 Ian Lance Taylor <iant@google.com>
4609
4610 * README: Update compilers known to work and fail.
4611
c7791212
NC
46122010-11-23 Matthias Klose <doko@ubuntu.com>
4613
4614 * configure.in: For --enable-gold, handle value `default' instead of
4615 `both*'. Always install ld as ld.bfd, install as ld if gold is
4616 not the default.
4617 * configure: Regenerate.
4618
0ad220c9
DK
46192010-11-18 Doug Kwan <dougkwan@google.com>
4620
4621 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4622 and right_alignment to be zero. Store result alignment only if it is
4623 greater than existing alignment.
4624
ab8056e0
CC
46252010-11-16 Cary Coutant <ccoutant@google.com>
4626
4627 PR gold/12220
4628 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4629 Check for ".zdebug_line".
4630
fd064a5b
CC
46312010-11-16 Doug Kwan <dougkwan@google.com>
4632 Cary Coutant <ccoutant@google.com>
4633
4634 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4635 by reference; adjust all callers.
4636 * output.cc (Output_segment::set_section_addresses): Adjust references
4637 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4638 list is empty.
4639 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4640 end at page boundary.
4641
6fc6ea19
CC
46422010-11-16 Cary Coutant <ccoutant@google.com>
4643
4644 PR gold/12220
4645 * layout.cc (Layout::choose_output_section): Transform names of
4646 compressed sections even when using a script with a SECTIONS clause.
4647 (Layout::output_section_name): Remove code to transform
4648 compressed debug section names.
4649 * output.cc (Output_section::add_input_section): Use uncompressed
4650 section size when tracking input sections.
4651
95a2c8d6
RS
46522010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4653
4654 * symtab.h (Symbol::NON_PIC_REF): Remove.
4655 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4656 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4657 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4658 (Symbol::use_plt_offset): Take a flags argument and pass it
4659 directly to needs_dynamic_reloc. Restrict check for undefined
4660 weak symbols to function calls.
4661 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4662 (Target_arm::Scan::global): Use it.
4663 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4664 (Target_arm::Relocate::relocate): Likewise.
4665 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4666 parameter with an r_type parameter. Use get_reference_flags
4667 to get the flags.
4668 (Target_arm::Relocate::relocate): Update accordingly.
4669 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4670 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4671 (Target_i386::Scan::global): Likewise.
4672 (Target_i386::Relocate::relocate): Likewise.
4673 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4674 parameter with an r_type parameter. Use get_reference_flags
4675 to get the flags.
4676 (Target_i386::Relocate::relocate): Update accordingly.
4677 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4678 (Target_powerpc::Scan::global): Use it.
4679 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4680 (Target_powerpc::Relocate::relocate): Likewise.
4681 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4682 (Target_sparc::Scan::global): Use it.
4683 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4684 (Target_sparc::Relocate::relocate): Likewise.
4685 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4686 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4687 (Target_x86_64::Scan::global): Likewise.
4688 (Target_x86_64::Relocate::relocate): Likewise.
4689
f625ae50
DK
46902010-11-08 Doug Kwan <dougkwan@google.com>
4691 Cary Coutant <ccoutant@google.com>
4692
4693 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4694 (Arm_exidx_merge_section::section_contents_): New data member.
4695 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4696 (Arm_input_section::~Arm_input_section): De-allocate memory.
58797674 4697 (Arm_input_section::original_contents_): New data member.
f625ae50
DK
4698 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4699 in parameters instead of calling Object::section_contents without
4700 locking.
4701 (Arm_output_section::group_section): New parameter TASK. Pass it
4702 to callees that need locking objects.
4703 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4704 to lock EXIDX input sections. Fix a formatting issue. Call
4705 Arm_exidx_merged_section::build_contents to create merged section
4706 contents.
4707 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4708 to lock object of stub table owner.
4709 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4710 TEXT_SIZE to initialize data member TEXT_SIZE_.
4711 (Arm_exidx_input_section::addralign): Fix typo in comment.
4712 (Arm_exidx_input_section::text_size): New method.
4713 (Target_arm::do_relax): New parameter TASK. Pass it to callees
4714 that require locking objects. Lock objects before scanning for stubs
4715 and updating local symbols.
4716 (Arm_input_section<big_endian>::init): Copy contents of original
4717 input section.
2e702c99 4718 (Arm_input_section<big_endian>::do_write): Use saved contents of
f625ae50
DK
4719 original input section instead of calling Object::section_contents
4720 without locking.
4721 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
4722 size without calling Object::section_size().
4723 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
4724 for size. Allocate a buffer for merged EXIDX entries.
4725 (Arm_exidx_merged_section::build_contents): New method.
2e702c99 4726 (Arm_exidx_merged_section::do_write): Move merge section contents
f625ae50
DK
4727 building code to Arm_exidx_merged_section::build_contetns. Write
4728 out contetns in buffer instead of building it on the fly.
4729 (Arm_relobj::make_exidx_input_section): Also pass text section size
4730 to Arm_exidx_input_section constructor.
4731 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
4732 (Arm_dynobj::do_read_symbols): Fix memory leak.
4733 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
4734 * target.h: (class Task): Add forward declaration.
4735 (Target::relax): Add new parameter TASK and pass it to
4736 Target::do_relax().
4737 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
4738
5f9bcf58
CC
47392010-11-05 Cary Coutant <ccoutant@google.com>
4740
4741 PR gold/10708
4742 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
4743 object when reading from the file.
4744 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
4745 second layout pass.
4746 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
4747 when reading section contents.
4748 (get_section_contents): Likewise.
4749 (icf::find_identical_sections): Likewise.
4750 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
4751 object when reading from the file.
4752 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
4753 the object when doing deferred section layout.
4754
e597fa08
NC
47552010-11-03 Nick Clifton <nickc@redhat.com>
4756
4757 PR gold/12001
4758 * script.h (class Symbol_assignment: name): New member. Returns
4759 the name of the symbol.
4760 * scrfipt.cc (Script_options::is_pending_assignment): New member.
4761 Returns true if the given symbol name is on the list of
4762 assignments wating to be processed.
4763 * archive.cc (should_incldue_member): If the symbol is undefined,
4764 check to see if it is on the list of symbols pending assignment.
4765
3f9a3278
ILT
47662010-11-03 Ryan Mansfield <rmansfield@qnx.com>
4767
4768 * script-sections.cc (Script_sections::find_memory_region): Check
4769 for a NULL output section pointer.
4770
d06fb4d1
DK
47712010-10-29 Doug Kwan <dougkwan@google.com>
4772
4773 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
4774 Output_section::add_relaxed_input_section.
4775 * output.cc (Output_section::add_relaxed_input_section): Add new
4776 arguments LAYOUT and NAME. Set section order index.
4777 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4778 Copy section order index.
4779 * output.h (Output_section::add_relaxed_input_section): Add new
4780 arguments LAYOUT and NAME.
4781
90e24de5
ILT
47822010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4783
4784 * testsuite/Makefile.am: Move gcctestdir/ld rule to
2e702c99 4785 NATIVE_OR_CROSS_LINKER.
90e24de5
ILT
4786 * testsuite/Makefile.in: Regenerate.
4787
c9484ea5
DK
47882010-10-20 Doug Kwan <dougkwan@google.com>
4789
4790 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
4791 without SHF_LINK_ORDER flags.
4792 * layout.cc (Layout::choose_output_section): Do not filter
4793 SHF_LINK_ORDER flag in a relocatable link.
4794
5bc2f5be
CC
47952010-10-17 Cary Coutant <ccoutant@google.com>
4796
4797 * output.h (Output_segment::set_section_addresses): Change function
4798 signature. Update all callers.
4799 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
4800 sections.
4801 (Output_segment::set_section_addresses): Align after last TLS
4802 section. Add padding before last relro section instead of after.
4803
0c91cf04
DK
48042010-10-17 Doug Kwan <dougkwan@google.com>
4805
4806 * gold/arm.cc (Target_arm::got_section): Use correct order and set
4807 GOT output section to be writable.
4808
8c21d9d3
CC
48092010-10-14 Cary Coutant <ccoutant@google.com>
4810
4811 * debug.h (DEBUG_INCREMENTAL): New flag.
2e702c99
RM
4812 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
4813 * gold.cc (queue_initial_tasks): Check parameters for incremental link
4814 mode.
4815 * incremental.cc (report_command_line): Ignore all forms of
4816 --incremental.
4817 * layout.cc (Layout::Layout): Check parameters for incremental link
4818 mode.
4819 * options.cc (General_options::parse_incremental): New function.
4820 (General_options::parse_no_incremental): New function.
4821 (General_options::parse_incremental_full): New function.
4822 (General_options::parse_incremental_update): New function.
4823 (General_options::incremental_mode_): New data member.
4824 (General_options::finalize): Check incremental_mode_.
4825 * options.h (General_options): Update help text for --incremental.
4826 Add --no-incremental, --incremental-full, --incremental-update.
4827 (General_options::Incremental_mode): New enum type.
4828 (General_options::incremental_mode): New function.
4829 (General_options::incremental_mode_): New data member.
4830 * parameters.cc (Parameters::incremental_mode_): New data member.
4831 (Parameters::set_options): Set incremental_mode_.
4832 (Parameters::set_incremental_full): New function.
4833 (Parameters::incremental): New function.
4834 (Parameters::incremental_update): New function.
4835 (set_parameters_incremental_full): New function.
4836 * parameters.h (Parameters::set_incremental_full): New function.
4837 (Parameters::incremental): New function.
4838 (Parameters::incremental_update): New function.
4839 (Parameters::incremental_mode_): New data member.
4840 (set_parameters_incremental_full): New function.
4841 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
4842 incremental link mode.
4843 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
4844 (Sized_relobj::do_relocate_sections): Likewise.
4845 * testsuite/Makefile.am (incremental_test): Use --incremental-full
4846 option.
4847 * testsuite/Makefile.in: Regenerate.
4848 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8c21d9d3 4849
bb32aa18 48502010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
4851
4852 * script-sections.h (class Script_sections): Make
4853 Sections_elements typedef public.
4854 * script-sections.cc (class Sort_output_sections): Add elements_
4855 field. Add constructor which sets it; change all callers.
4856 (Sort_output_sections::is_before): New function.
4857 (Sort_output_sections::operator()): Call is_before.
4858 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
4859 conditional.
4860 * testsuite/script_test_10.sh: New test. Test script section
4861 order.
4862 * testsuite/script_test_10.t: Likewise.
4863 * testsuite/script_test_10.s: Likewise.
4864 * testsuite/Makefile.am: Wrap the cross linker tests and the
4865 common tests into NATIVE_OR_CROSS_LINKER.
4866 (check_SCRIPTS): Add script_test_10.sh.
4867 (check_DATA): Add script_test_10.stdout.
4868 (script_test_10.o, script_test_10): New targets.
4869 (script_test_10.stdout): New target.
4870 * configure, testsuite/Makefile.in: Regenerate.
4871
3cef7179
ILT
48722010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4873
4874 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
4875 error for the deprecated relocations.
4876 (Target_arm::Scan::global): Likewise.
4877 (Target_arm::Relocate::relocate): Likewise.
4878
7411e9a8
RS
48792010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4880
4881 * fileread.cc (Input_file::find_file): Initialize *found_name
4882 and *namep when using the fallback search for case 4.
4883
6a9da32a
CC
48842010-10-11 Cary Coutant <ccoutant@google.com>
4885
4886 * options.h (class General_options): Redefine -z lazy as an alias for
4887 the negation of -z now.
4888
ac897c20
ILT
48892010-10-11 Ian Lance Taylor <iant@google.com>
4890
4891 * resolve.cc (symbol_to_bits): Report the value of the unsupported
4892 binding.
4893
ea5cae92
NC
48942010-10-06 Nick Clifton <nickc@redhat.com>
4895
4896 * script-sections.cc(class Memory_region): Remove
4897 current_lma_offset_ field. Rename current_vma_offset_ to
4898 current_offset_. Add last_section_ field.
4899 (Memory_region::get_current_vma_address): Rename to
4900 get_current_address.
4901 (Memory_region::get_current_lma_address): Delete.
4902 (Memory_region::increment_vma_offset): Rename to
4903 increment_offset.
4904 (Memory_region::increment_lma_offset): Delete.
4905 (Memory_region::attributes_compatible): New method. Returns
4906 true if the provided section is compatible with the region.
4907 (Memory_region::get_last_section): New method. Returns the last
4908 section to use the region.
4909 (Memory_region::set_last_section): New method. Stores the last
4910 section to use the region.
4911 (Script_sections::block_in_region): New method. Returns true if
4912 a block of memory is contained within a region.
4913 (Script_sections::find_memory_region): New method. Locates a
4914 memory region to be used to set a VMA or LMA address.
4915 (Output_section_definition::set_section_addresses): Add code to
4916 check for addresses set by memory regions.
4917 (Output_segment::set_section_addresses): Remove memory region
4918 walking code.
4919 (Script_sections::create_segment): Add a warning if a header
4920 segment is created outside of any region.
4921 * script-sections.h (class Script_sections): Add prototypes for
4922 find_memory_region and block_in_region methods.
4923 * testsuite/memory_test.s: Use .long instead of .word.
4924 * testsuite/memory_test.t: Add some more output sections.
4925 * testsuite/memory_test.sh: Update expected output.
4926
a9bfd952
DK
49272010-10-02 Doug Kwan <dougkwan@google.com>
4928
4929 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
4930 defintion to symtab.h
4931 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
4932 declaration to defintion.
4933
bacff3ab
NC
49342010-10-01 Nick Clifton <nickc@redhat.com>
4935
4936 * expression.cc (eval): Replace dummy argument with NULL.
4937 (eval_maybe_dot): Check for a NULL result section pointer.
4938 (Symbol_expression::value): Likewise.
4939 (Dot_expression::value): Likewise.
4940 (BINARY_EXPRESSION): Likewise.
4941 (Max_expression::value): Likewise.
4942 (Min_expression::value): Likewise.
4943 (Absolute_expression::value): Likewise.
4944 (Addr_expression::value_from_output_section): Likewise.
4945 (Loaddddr_expression::value_from_output_section): Likewise.
4946 (Segment_start_expression::value): Likewise.
4947 * script-sections.cc
4948 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
4949 argument with NULL.
4950 (Sections_elememt_dot_assignment::set_section_addresses):
4951 Likewise.
4952 (Output_data_expression::do_write_to_buffer): Likewise.
4953 (Output_section_definition::finalize_symbols): Likewise.
4954 (Output_section_definition::set_section_addresses): Likewise.
4955
f81bc8b5
DK
49562010-09-30 Doug Kwan <dougkwan@google.com>
4957
4958 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
4959
c95e9f27
ST
49602010-09-28 Sriraman Tallam <tmsriram@google.com>
4961
4962 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 4963 function.
c95e9f27
ST
4964 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
4965 virtual function.
4966 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
4967 virtual function.
4968 * icf.cc (get_section_contents): Inline merge sections only when
4969 target allows it.
4970
3cac54d2
RW
49712010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4972
4973 * configure: Regenerate.
4974
2904037a
ILT
49752010-09-17 Ian Lance Taylor <iant@google.com>
4976
4977 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
4978 * testsuite/Makefile.am (memory_test.o): New target.
4979 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
4980 memory_test.t.
4981 * testsuite/Makefile.in: Rebuild.
2904037a 4982
bca7fb63
DK
49832010-09-17 Doug Kwan <dougkwan@google.com>
4984
4985 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
4986 defintion if relocation uses GOT entries of the symbol.
4987 * testsuite/icf_safe_test.sh: Fix test.
4988 * testsuite/icf_safe_so_test.sh: Fix test.
4989
4ef28648
CC
49902010-09-16 Cary Coutant <ccoutant@google.com>
4991
4992 * script_sections.cc (class Memory_region): Remove "NULL" from
4993 vector initializations.
4994
793990de
CC
49952010-09-15 Cary Coutant <ccoutant@google.com>
4996
4997 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
4998 Resolve forwarding symbols.
4999
81e015e2
DK
50002010-09-15 Doug Kwan <dougkwan@google.com>
5001
5002 * gold/testsuite/script_test_3.t: Add ARM special sections.
5003 * gold/testsuite/script_test_4.t: Same.
5004 * gold/testsuite/script_test_5.t: Same.
5005 * gold/testsuite/script_test_6.t: Same.
5006 * gold/testsuite/script_test_7.t: Same.
5007 * gold/testsuite/script_test_7.t: Same.
5008 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
5009
36171d64
CC
50102010-09-14 Cary Coutant <ccoutant@google.com>
5011
5012 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
5013 (Target_x86_64::Relocate::relocate_tls): Replace check for
5014 saw_tls_block_reloc_ with test for executable section.
5015
d89051bd
CC
50162010-09-12 Cary Coutant <ccoutant@google.com>
5017
5018 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
5019 position-independent executables to shared libraries need dynamic
5020 relocations.
5021 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
5022 position-independent executables.
5023 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
5024 * testsuite/Makefile.in: Regenerate.
5025
fca41f0f
NC
50262010-09-10 Nick Clifton <nickc@redhat.com>
5027
5028 PR gold/11997
5029 * testsuite/memory_test.t: Discard any sections that are not
5030 needed.
5031
6695e4b3
L
50322010-09-09 H.J. Lu <hongjiu.lu@intel.com>
5033
5034 PR gold/11996
5035 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
5036 "This::" to work around a bug in gcc 4.2.
5037
5038 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
5039
0f72bf6f
RÁE
50402010-09-09 Rafael Espindola <espindola@google.com>
5041
5042 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
5043 sections with different PF_X flags in the same segment.
5044 (Layout::find_first_load_seg): Search all segments to find the first
5045 one.
5046 * options.h (rosegment): New.
5047
50482010-09-08 Rafael Espindola <espindola@google.com>
a6577478 5049
05a79166 5050 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 5051
aa98ff75
DK
50522010-09-08 Doug Kwan <dougkwan@google.com>
5053
5054 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
5055 (Arm_relobj::do_relocate_sections): Add new parameter for output
5056 file to match the parent.
5057 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5058 of local symbols instead of input values. Update code to track
5059 changes in gold::relocate_section.
5060 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5061 (Sized_relobj::compute_final_local_value_internal): New methods.
5062 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5063 body into private version of Sized_relobj::compute_final_local_value.
5064 Call the inline method.
5065 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5066 merged symbol value if there is one.
5067 (Symbol_value::has_output_value): New method defintiion.
5068 (Sized_relobj::Compute_final_local_value_status): New enum type.
5069 (Sized_relobj::compute_final_local_value): New methods.
5070 (Sized_relobj::compute_final_local_value_internal): New methods.
5071 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5072 and arm_cortex_a8.sh.
5073 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5074 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5075 New tests.
5076 * Makefile.in: Regenerate.
5077 * testsuite/arm_bl_out_of_range.s: Update test.
5078 * testsuite/thumb_bl_out_of_range.s: Ditto.
5079 * testsuite/thumb_blx_out_of_range.s: Ditto.
5080 * testsuite/arm_branch_out_of_range.sh: New file.
5081 * testsuite/arm_cortex_a8.sh: Ditto.
5082 * testsuite/arm_cortex_a8_b.s: Ditto.
5083 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5084 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5085 * testsuite/arm_cortex_a8_bl.s: Ditto.
5086 * testsuite/arm_cortex_a8_blx.s: Ditto.
5087 * testsuite/arm_cortex_a8_local.s: Ditto.
5088 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5089 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5090
05a79166
L
50912010-09-08 Rafael Espindola <espindola@google.com>
5092
5093 * Makefile.am (memory_test.stdout): Run readelf with -W.
5094 * Makefile.in: Regenerate.
5095 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5096 64 bit output.
5097
33dbc701
RÁE
50982010-09-08 Rafael Espindola <espindola@google.com>
5099
5100 * script-sections.cc (Script_sections::add_memory_region): Convert
5101 field precision to int.
5102 * script.cc (script_set_section_region, script_set_section_region):
5103 Convert field precision to int.
5104
731ca54a
RÁE
51052010-09-08 Rafael Espindola <espindola@google.com>
5106
5107 * arm.cc (do_finalize_sections): Create the __exidx_start and
5108 __exdix_end symbols even when the section is missing.
5109
7f8cd844
NC
51102010-09-08 Nick Clifton <nickc@redhat.com>
5111
5112 * README: Remove claim that MEMORY is not supported.
5113 * expression.cc (script_exp_function_origin)
5114 (script_exp_function_length): Move from here to ...
5115 * script.cc: ... here.
5116 (script_set_section_region, script_add_memory)
5117 (script_parse_memory_attr, script_include_directive): New
5118 functions.
5119 * script-sections.cc
5120 (class Memory_region): New class.
5121 (class Output_section_definition): Add set_memory_region,
5122 set_section_vma, set_section_lma and get_section_name methods.
5123 (class Script_Sections): Add add_memory_region,
5124 find_memory_region, find_memory_region_origin,
5125 find_memory_region_length and set_memory_region methods.
5126 Have set_section_addresses method walk the list of set memory
5127 regions.
5128 Extend the print methos to display memory regions.
5129 * script-sections.h: Add prototypes for new methods.
5130 Add enum for MEMORY region attributes.
5131 * yyscript.y: Add support for parsing MEMORY regions.
5132 * script-c.h: Add prototypes for new functions.
5133 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5134 * testsuite/Makefile.in: Regenerate.
5135 * testsuite/memory_test.sh: New script.
5136 * testsuite/memory_test.s: New assembler source file.
5137 * testsuite/memory_test.t: New linker script.
5138
a4649286
DK
51392010-08-27 Doug Kwan <dougkwan@google.com>
5140
5141 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5142 reference override an existing dynamic weak reference.
5143 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5144 * testsuite/Makefile.in: Regenerate.
5145 * testsuite/dyn_weak_ref.sh: New file.
5146 * testsuite/dyn_weak_ref_1.c: Ditto.
5147 * testsuite/dyn_weak_ref_2.c: Ditto.
5148
b56648ad
ILT
51492010-08-27 Ian Lance Taylor <iant@google.com>
5150
5151 * incremental.h (class Incremental_input_entry): Add virtual
5152 destructor.
5153
809313cb
ILT
51542010-08-27 Ian Lance Taylor <iant@google.com>
5155
5156 * testsuite/start_lib_test_3.c: Mark t3 as used.
5157
11e32464
NC
51582010-08-27 Nick Clifton <nickc@redhat.com>
5159
5160 * options.cc (version_script): Fix small typo in previous
5161 whitespace tidyup.
5162
ca09d69a
NC
51632010-08-25 Nick Clifton <nickc@redhat.com>
5164
5165 * archive.cc: Formatting fixes: Remove whitespace between
5166 typename and following asterisk. Remove whitespace between
5167 function name and opening parenthesis.
5168 * archive.h: Likewise.
5169 * arm.cc: Likewise.
5170 * attributes.cc: Likewise.
5171 * attributes.h: Likewise.
5172 * common.cc: Likewise.
5173 * copy-relocs.cc: Likewise.
5174 * dirsearch.h: Likewise.
5175 * dynobj.cc: Likewise.
5176 * ehframe.cc: Likewise.
5177 * ehframe.h: Likewise.
5178 * expression.cc: Likewise.
5179 * fileread.cc: Likewise.
5180 * fileread.h: Likewise.
5181 * gc.h: Likewise.
5182 * gold-threads.cc: Likewise.
5183 * gold.cc: Likewise.
5184 * i386.cc: Likewise.
5185 * icf.h: Likewise.
5186 * incremental-dump.cc: Likewise.
5187 * incremental.cc: Likewise.
5188 * layout.cc: Likewise.
5189 * layout.h: Likewise.
5190 * main.cc: Likewise.
5191 * merge.cc: Likewise.
5192 * merge.h: Likewise.
5193 * object.cc: Likewise.
5194 * object.h: Likewise.
5195 * options.cc: Likewise.
5196 * options.h: Likewise.
5197 * output.cc: Likewise.
5198 * output.h: Likewise.
5199 * plugin.cc: Likewise.
5200 * plugin.h: Likewise.
5201 * powerpc.cc: Likewise.
5202 * reloc.cc: Likewise.
5203 * script-c.h: Likewise.
5204 * script-sections.cc: Likewise.
5205 * script.cc: Likewise.
5206 * stringpool.cc: Likewise.
5207 * symtab.cc: Likewise.
5208 * symtab.h: Likewise.
5209 * target.cc: Likewise.
5210 * timer.cc: Likewise.
5211 * timer.h: Likewise.
5212 * version.cc: Likewise.
5213 * x86_64.cc: Likewise.
5214
b8fa8750
NC
52152010-08-24 Nick Clifton <nickc@redhat.com>
5216
5217 PR 11899
5218 * layout.cc (segment_precedes): Sort segments by their physical
5219 addresses, if they have been set.
5220
9919d93b
CC
52212010-08-23 Cary Coutant <ccoutant@google.com>
5222
5223 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5224 symbols data.
5225 (Lib_group::include_member): Unlock object after deleting its
5226 symbols data.
5227 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5228 the bug fixed here.
5229
97b4be1c
CC
52302010-08-19 Neil Vachharajani <nvachhar@google.com>
5231 Cary Coutant <ccoutant@google.com>
5232
5233 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5234 constructor, and set_blocker.
5235 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5236 readsyms_blocker_.
5237 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5238 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5239 * testsuite/Makefile.am (start_lib_test): New test case.
5240 * testsuite/Makefile.in: Regenerate.
5241 * testsuite/start_lib_test_main.c: New file.
5242 * testsuite/start_lib_test_1.c: New file.
5243 * testsuite/start_lib_test_2.c: New file.
5244 * testsuite/start_lib_test_3.c: New file.
5245
dd0b1884
ILT
52462010-08-19 Ian Lance Taylor <iant@google.com>
5247
5248 * Makefile.in: Rebuild with automake 1.11.1.
5249 * aclocal.m4: Likewise.
5250 * testsuite/Makefile.in: Likewise.
5251
7223e9ca
ILT
52522010-08-19 Ian Lance Taylor <iant@google.com>
5253
5254 PR 10893
5255 * i386.cc (class Output_data_plt_i386): Update declarations.
5256 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5257 local_ifuncs_ fields.
5258 (Target_i386::do_plt_section_for_global): New function.
5259 (Target_i386::do_plt_section_for_local): New function.
5260 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5261 parameter; change all callers. Initialize global_ifuncs_ and
5262 local_ifuncs_. If doing a static link define __rel_iplt_start and
5263 __rel_iplt_end.
5264 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5265 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5266 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5267 symbols.
5268 (Target_i386::make_plt_section): New function, broken out of
5269 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5270 (Target_i386::make_plt_entry): Call make_plt_section.
5271 (Target_i386::make_local_ifunc_plt_entry): New function.
5272 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5273 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5274 R_386_IRELATIVE to switch.
5275 (Target_i386::Scan::global): Likewise.
5276 (Target_i386::Relocate::relocate): Likewise.
5277 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5278 switch.
5279 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5280 (Target_x86_64::do_plt_section_for_global): New function.
5281 (Target_x86_64::do_plt_section_for_local): New function.
5282 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5283 parameter; change all callers. If doing a static link define
5284 __rela_iplt_start and __rela_iplt_end.
5285 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5286 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5287 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5288 to point to .plt.
5289 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5290 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5291 switch.
5292 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5293 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5294 R_X86_64_IRELATIVE to switch.
5295 (Target_x86_64::Scan::global): Likewise.
5296 (Target_x86_64::Relocate::relocate): Likewise.
5297 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5298 switch.
5299 * target.h (class Target): Add plt_section_for_global and
5300 plt_section_for_local functions. Add do_plt_section_for_global
5301 and do_plt_section_for_local virtual functions.
5302 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5303 clarifying comments.
5304 (Symbol::use_plt_offset): Handle IFUNC symbol.
5305 * object.cc (Sized_relobj::Sized_relobj): Initialize
5306 local_plt_offsets_.
5307 (Sized_relobj::local_has_plt_offset): New function.
5308 (Sized_relobj::local_plt_offset): New function.
5309 (Sized_relobj::set_local_plt_offset): New function.
5310 (Sized_relobj::do_count): Handle IFUNC symbol.
5311 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5312 a bit away from input_shndx_ field. Add set_is_func_symbol and
5313 is_ifunc_symbol functions.
5314 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5315 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5316 local_plt_offsets_ field.
5317 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5318 * output.h (class Output_section_data): Add non-const
5319 output_section function.
5320 (class Output_data_got): Update declarations.
5321 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5322 Add use_plt_offset parameter to global and local constructors.
5323 Change all callers. Change local_sym_index_ field to 31 bits.
5324 Change GSYM_CODE and CONSTANT_CODE accordingly.
5325 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5326 doing a static link don't set sh_link field.
5327 (Output_data_got::Got_entry::write): Use PLT offset if
5328 appropriate.
5329 (Output_data_got::add_global_plt): New function.
5330 (Output_data_got::add_local_plt): New function.
5331 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5332 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5333 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5334 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5335 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5336 IFUNC conditional.
5337 * testsuite/ifunc-sel.h: New file.
5338 * testsuite/ifuncmain1.c: New file.
5339 * testsuite/ifuncmain1vis.c: New file.
5340 * testsuite/ifuncmod1.c: New file.
5341 * testsuite/ifuncdep2.c: New file.
5342 * testsuite/ifuncmain2.c: New file.
5343 * testsuite/ifuncmain3.c: New file.
5344 * testsuite/ifuncmod3.c: New file.
5345 * testsuite/ifuncmain4.c: New file.
5346 * testsuite/ifuncmain5.c: New file.
5347 * testsuite/ifuncmod5.c: New file.
5348 * testsuite/ifuncmain6pie.c: New file.
5349 * testsuite/ifuncmod6.c: New file.
5350 * testsuite/ifuncmain7.c: New file.
5351 * configure, testsuite/Makefile.in: Rebuild.
5352
56f75c03
ILT
53532010-08-18 Ian Lance Taylor <iant@google.com>
5354
5355 * incremental.cc
5356 (Output_section_incremental_inputs::write_input_files): Add cast
5357 to avoid signed/unsigned comparison warning.
5358 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5359
55455f89
CC
53602010-08-12 Cary Coutant <ccoutant@google.com>
5361
5362 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5363
e2054bcb
ILT
53642010-08-13 Ian Lance Taylor <iant@google.com>
5365
5366 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5367
74f67560
DK
53682010-08-12 Cary Coutant <ccoutant@google.com>
5369 Doug Kwan <dougkwan@google.com>
5370
5371 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5372 defintion overrides non-weak undef, remember that the original undef
5373 is not weak.
5374 * symtab.cc (Symbol_table::sized_write_global): For undef without
5375 an original weak binding, set binding to global in output.
5376 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5377 * testsuite/Makefile.in: Regenerate.
5378 * testsuite/strong_ref_weak_def.sh: New file.
5379 * testsuite/strong_ref_weak_def_1.c: Ditto.
5380 * testsuite/strong_ref_weak_def_2.c: Ditto.
5381
d1238d12
CC
53822010-08-12 Cary Coutant <ccoutant@google.com>
5383
5384 * testsuite/incremental_test.sh: Rewrite.
5385 * testsuite/incremental_test_1.c: Rewrite.
5386 * testsuite/incremental_test_2.c: Rewrite.
5387
0e70b911
CC
53882010-08-12 Cary Coutant <ccoutant@google.com>
5389
5390 * arm.cc (Target_arm::got_size): Add const.
5391 (Target_arm::got_entry_count): New function.
5392 (Target_arm::plt_entry_count): New function.
5393 (Target_arm::first_plt_entry_offset): New function.
5394 (Target_arm::plt_entry_size): New function.
5395 (Output_data_plt_arm::entry_count): New function.
5396 (Output_data_plt_arm::first_plt_entry_offset): New function.
5397 (Output_data_plt_arm::get_plt_entry_size): New function.
5398 * i386.cc (Target_i386::got_size): Add const.
5399 (Target_i386::got_entry_count): New function.
5400 (Target_i386::plt_entry_count): New function.
5401 (Target_i386::first_plt_entry_offset): New function.
5402 (Target_i386::plt_entry_size): New function.
5403 (Output_data_plt_i386::entry_count): New function.
5404 (Output_data_plt_i386::first_plt_entry_offset): New function.
5405 (Output_data_plt_i386::get_plt_entry_size): New function.
5406 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5407 find_incremental_inputs_sections. Dump incremental_got_plt section.
5408 * incremental.cc: Include target.h.
5409 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5410 parameter. Adjust all callers. Find incremental_got_plt section.
5411 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5412 section.
5413 (Output_section_incremental_inputs::set_final_data_size): Calculate
5414 size of incremental_got_plt section.
5415 (Output_section_incremental_inputs::do_write): Write the
5416 incremental_got_plt section.
5417 (Got_plt_view_info): New struct.
5418 (Local_got_offset_visitor): New class.
5419 (Global_got_offset_visitor): New class.
5420 (Global_symbol_visitor_got_plt): New class.
5421 (Output_section_incremental_inputs::write_got_plt): New function.
5422 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5423 Add parameter. Adjust all callers.
5424 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5425 (Incremental_inputs::got_plt_section): New function.
5426 (Incremental_inputs::got_plt_section_): New data member.
5427 (Incremental_got_plt_reader): New class.
5428 * layout.cc (Layout::create_incremental_info_sections): Add the
5429 incremental_got_plt section.
5430 * object.h (Got_offset_list::get_list): New function.
5431 (Got offset_list::for_all_got_offsets): New function.
5432 (Sized_relobj::local_got_offset_list): New function.
5433 * powerpc.cc (Target_powerpc::got_size): Add const.
5434 (Target_powerpc::got_entry_count): New function.
5435 (Target_powerpc::plt_entry_count): New function.
5436 (Target_powerpc::first_plt_entry_offset): New function.
5437 (Target_powerpc::plt_entry_size): New function.
5438 (Output_data_plt_powerpc::entry_count): New function.
5439 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5440 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5441 * sparc.cc (Target_sparc::got_size): Add const.
5442 (Target_sparc::got_entry_count): New function.
5443 (Target_sparc::plt_entry_count): New function.
5444 (Target_sparc::first_plt_entry_offset): New function.
5445 (Target_sparc::plt_entry_size): New function.
5446 (Output_data_plt_sparc::entry_count): New function.
5447 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5448 (Output_data_plt_sparc::get_plt_entry_size): New function.
5449 * symtab.h (Symbol::got_offset_list): New function.
5450 (Symbol_table::for_all_symbols): New function.
5451 * target.h (Sized_target::got_entry_count): New function.
5452 (Sized_target::plt_entry_count): New function.
5453 (Sized_target::plt_entry_size): New function.
5454 * x86_64.cc (Target_x86_64::got_size): Add const.
5455 (Target_x86_64::got_entry_count): New function.
5456 (Target_x86_64::plt_entry_count): New function.
5457 (Target_x86_64::first_plt_entry_offset): New function.
5458 (Target_x86_64::plt_entry_size): New function.
5459 (Output_data_plt_x86_64::entry_count): New function.
5460 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5461 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5462
09ec0418
CC
54632010-08-12 Cary Coutant <ccoutant@google.com>
5464
5465 * archive.cc: Include incremental.h.
5466 (Archive::Archive): Initialize incremental_info_.
5467 (Archive::include_member): Record archive members in incremental info.
5468 (Add_archive_symbols::run): Record begin and end of an archive in
5469 incremental info.
5470 (Lib_group::include_member): Record objects in incremental info.
5471 * archive.h (Incremental_archive_entry): Forward declaration.
5472 (Archive::set_incremental_info): New member function.
5473 (Archive::incremental_info): New member function.
5474 (Archive::Unused_symbol_iterator): New class.
5475 (Archive::unused_symbols_begin): New member function.
5476 (Archive::unused_symbols_end): New member function.
5477 (Archive::incremental_info_): New data member.
5478 * incremental-dump.cc (find_input_containing_global): New function.
5479 (dump_incremental_inputs): Dump new incremental info sections.
5480 * incremental.cc: Include symtab.h.
5481 (Output_section_incremental_inputs): New class.
5482 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5483 new incremental info sections.
5484 (Sized_incremental_binary::do_check_inputs): Likewise.
5485 (Incremental_inputs::report_archive): Remove.
5486 (Incremental_inputs::report_archive_begin): New function.
5487 (Incremental_inputs::report_archive_end): New function.
5488 (Incremental_inputs::report_object): New function.
5489 (Incremental_inputs::finalize_inputs): Remove.
5490 (Incremental_inputs::report_input_section): New function.
5491 (Incremental_inputs::report_script): Rewrite.
5492 (Incremental_inputs::finalize): Do nothing but finalize string table.
5493 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5494 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5495 (Incremental_inputs::create_data_sections): New function.
5496 (Incremental_inputs::relocs_entsize): New function.
5497 (Output_section_incremental_inputs::set_final_data_size): New function.
5498 (Output_section_incremental_inputs::do_write): New function.
5499 (Output_section_incremental_inputs::write_header): New function.
5500 (Output_section_incremental_inputs::write_input_files): New function.
5501 (Output_section_incremental_inputs::write_info_blocks): New function.
5502 (Output_section_incremental_inputs::write_symtab): New function.
5503 * incremental.h (Incremental_script_entry): Forward declaration.
5504 (Incremental_object_entry): Forward declaration.
5505 (Incremental_archive_entry): Forward declaration.
5506 (Incremental_inputs): Forward declaration.
5507 (Incremental_inputs_header_data): Remove.
5508 (Incremental_inputs_header): Remove.
5509 (Incremental_inputs_header_write): Remove.
5510 (Incremental_inputs_entry_data): Remove.
5511 (Incremental_inputs_entry): Remove.
5512 (Incremental_inputs_entry_write): Remove.
5513 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5514 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5515 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5516 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5517 Likewise.
5518 (Incremental_input_entry): New class.
5519 (Incremental_script_entry): New class.
5520 (Incremental_object_entry): New class.
5521 (Incremental_archive_entry): New class.
5522 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5523 (Incremental_inputs::report_inputs): Remove.
5524 (Incremental_inputs::report_archive): Remove.
5525 (Incremental_inputs::report_archive_begin): New function.
5526 (Incremental_inputs::report_archive_end): New function.
5527 (Incremental_inputs::report_object): Change prototype.
5528 (Incremental_inputs::report_input_section): New function.
5529 (Incremental_inputs::report_script): Change prototype.
5530 (Incremental_inputs::get_reloc_count): New function.
5531 (Incremental_inputs::set_reloc_count): New function.
5532 (Incremental_inputs::create_data_sections): New function.
5533 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5534 (Incremental_inputs::inputs_section): New function.
5535 (Incremental_inputs::symtab_section): New function.
5536 (Incremental_inputs::relocs_section): New function.
5537 (Incremental_inputs::get_stringpool): Add const.
5538 (Incremental_inputs::command_line): Add const.
5539 (Incremental_inputs::inputs): Remove.
5540 (Incremental_inputs::command_line_key): New function.
5541 (Incremental_inputs::input_file_count): New function.
5542 (Incremental_inputs::input_files): New function.
5543 (Incremental_inputs::relocs_entsize): New function.
5544 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5545 (Incremental_inputs::finalize_inputs): Remove.
5546 (Incremental_inputs::Input_info): Remove.
5547 (Incremental_inputs::lock_): Remove.
5548 (Incremental_inputs::inputs_): Change type.
5549 (Incremental_inputs::inputs_map_): Remove.
5550 (Incremental_inputs::current_object_entry_): New data member.
5551 (Incremental_inputs::inputs_section_): New data member.
5552 (Incremental_inputs::symtab_section_): New data member.
5553 (Incremental_inputs::relocs_section_): New data member.
5554 (Incremental_inputs::reloc_count_): New data member.
5555 (Incremental_inputs_reader): New class.
5556 (Incremental_symtab_reader): New class.
5557 (Incremental_relocs_reader): New class.
5558 * layout.cc (Layout::finalize): Move finalization of incremental info
5559 and creation of incremental info sections to follow finalization of
5560 symbol table. Set offsets for postprocessing sections.
5561 (Layout::create_incremental_info_sections): Call
5562 Incremental_inputs::create_data_sections. Add incremental symtab
5563 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5564 sections to layout after input sections.
5565 * layout.h (struct Timespec): Forward declaration.
5566 (Layout::incremental_inputs): Add const.
5567 (Layout::create_incremental_info_sections): Add parameter.
5568 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5569 * object.cc: Include incremental.h.
5570 (Relobj::finalize_incremental_relocs): New function.
5571 (Sized_relobj::do_layout): Record input sections in incremental info.
5572 * object.h (Object::output_section): New function.
5573 (Object::output_section_offset): Moved from Relobj.
5574 (Object::get_incremental_reloc_base): New function.
5575 (Object::get_incremental_reloc_count): New function.
5576 (Object::do_output_section): New function.
5577 (Object::do_output_section_offset): Moved from Relobj.
5578 (Object::do_get_incremental_reloc_base): New function.
5579 (Object::do_get_incremental_reloc_count): New function.
5580 (Object::Object): Initialize new data members.
5581 (Relobj::output_section): Renamed do_output_section and moved to
5582 protected.
5583 (Relobj::output_section_offset): Moved to Object.
5584 (Relobj::do_get_incremental_reloc_base): New function.
5585 (Relobj::do_get_incremental_reloc_count): New function.
5586 (Relobj::allocate_incremental_reloc_counts): New function.
5587 (Relobj::count_incremental_reloc): New function.
5588 (Relobj::finalize_incremental_relocs): New function.
5589 (Relobj::next_incremental_reloc_index): New function.
5590 (Relobj::reloc_counts_): New data member.
5591 (Relobj::reloc_bases_): New data member.
5592 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5593 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5594 (Sized_relobj::incremental_relocs_scan): New function.
5595 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5596 (Sized_relobj::incremental_relocs_write): New function.
5597 (Sized_relobj::incremental_relocs_write_reltype): New function.
5598 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5599 incremental link.
5600 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5601 archives and object files elsewhere.
5602 (Add_symbols::run): Report object files here.
5603 (Finish_group::run): Report end of archive at end of group.
5604 * reloc.cc: Include layout.h, incremental.h.
5605 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5606 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5607 (Sized_relobj::incremental_relocs_scan): New function.
5608 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5609 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5610 (Sized_relobj::incremental_relocs_write): New function.
5611 (Sized_relobj::incremental_relocs_write_reltype): New function.
5612 * script.cc (read_input_script): Rewrite test for incremental link.
5613 Change call to Incremental_inputs::report_script.
5614 * symtab.h (Symbol_table::first_global_index): New function.
5615 (Symbol_table::output_count): New function.
5616
ce0d1972
DK
56172010-08-12 Doug Kwan <dougkwan@google.com>
5618
5619 * arm.cc (Target_arm::merge_object_attributes): Check command line
5620 options --no-wchar-size-warning and --no-enum-size-warning.
5621 * options.h (General_options): Add ld-compatible options
5622 --no-enum-size-warning and --no-wchar-size-warning.
5623
6e5710ce
ILT
56242010-08-04 Ian Lance Taylor <iant@google.com>
5625
5626 * x86_64.cc (Target_x86_64::Scan::local): Use
5627 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5628 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5629 (Target_x86_64::Scan::global): Likewise.
5630 (Target_x86_64::Relocate::relocate): Likewise.
5631 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5632 Likewise.
5633
fef830db
CC
56342010-08-03 Cary Coutant <ccoutant@google.com>
5635
5636 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5637 to reserve space in merged_strings vector. Keep total input size
5638 for stats.
5639 (Output_merge_string::do_print_merge_stats): Print total input size.
5640 * merge.h (Output_merge_string): Add input_size_ field.
5641 * stringpool.cc (Stringpool_template::string_length): Move
5642 implementations out of Stringpool_template class and place in
5643 stringpool.h.
5644 * stringpool.h (string_length): Move out of Stringpool_template.
5645
1e3811b0
ILT
56462010-08-03 Ian Lance Taylor <iant@google.com>
5647
5648 PR 11712
5649 * layout.cc (relaxation_loop_body): If address of load segment is
5650 set, adjust address to include headers if possible.
5651
7af0c620
ILT
56522010-08-03 Ian Lance Taylor <iant@google.com>
5653
5654 * version.cc (version_string): Bump to 1.10.
5655
22f0da72
ILT
56562010-08-03 Ian Lance Taylor <iant@google.com>
5657
5658 PR 11805
5659 * layout.h (enum Output_section_order): Define.
5660 (class Layout): Update declarations.
5661 * layout.cc (Layout::get_output_section): Add order parameter.
5662 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5663 is_first_non_relro parameters. Change all callers.
5664 (Layout::choose_output_section): Likewise.
5665 (Layout::add_output_section_data): Likewise.
5666 (Layout::make_output_section): Likewise. Set order.
5667 (Layout::default_section_order): New function.
5668 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5669 * output.cc (Output_section::Output_section): Initialize order_.
5670 Don't initialize deleted fields.
5671 (Output_segment::Output_segment): Don't initialize deleted
5672 fields.
5673 (Output_segment::add_output_section_to_load): New function
5674 replacing add_output_section. Change all callers to call this or
5675 add_output_section_to_nonload.
5676 (Output_segment::add_output_section_to_nonload): New function.
5677 (Output_segment::remove_output_section): Rewrite.
5678 (Output_segment::add_initial_output_data): Likewise.
5679 (Output_segment::has_any_data_sections): Likewise.
5680 (Output_segment::is_first_section_relro): Likewise.
5681 (Output_segment::maximum_alignment): Likewise.
5682 (Output_segment::has_dynamic_reloc): New function replacing
5683 dynamic_reloc_count. Change all callers.
5684 (Output_segment::has_dynamic_reloc_list): New function replacing
5685 dynamic_reloc_count_list. Change all callers.
5686 (Output_segment::set_section_addresses): Rewrite.
5687 (Output_segment::set_offset): Rewrite.
5688 (Output_segment::find_first_and_last_list): Remove.
5689 (Output_segment::set_tls_offsets): Rewrite.
5690 (Output_segment::first_section_load_address): Likewise.
5691 (Output_segment::output_section_count): Likewise.
5692 (Output_segment::section_with_lowest_load_address): Likewise.
5693 (Output_segment::write_section_headers): Likewise.
5694 (Output_segment::print_sections_to_map): Likewise.
5695 * output.h (class Output_data): Remove dynamic_reloc_count_
5696 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5697 (Output_data::add_dynamic_reloc): Rewrite.
5698 (Output_data::has_dynamic_reloc): New function.
5699 (Output_data::dynamic_reloc_count): Remove.
5700 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5701 is_last_relro_, is_first_non_relro_, is_interp_,
5702 is_dynamic_linker_section_ fields. Add order and set_order
5703 functions. Remove is_relro_local, set_is_relro_local,
5704 is_last_relro, set_is_last_relro, is_first_non_relro,
5705 set_is_first_non_relro functions, is_interp, set_is_interp,
5706 is_dynamic_linker_section, and set_is_dynamic_linker_section
5707 functions.
5708 (class Output_segment): Change Output_data_list from std::list to
5709 std:;vector. Add output_lists_ field. Remove output_data_ and
5710 output_bss_ fields. Update declarations.
5711
3ff2ccb0
ILT
57122010-08-02 Ian Lance Taylor <iant@google.com>
5713
5714 * arm.cc (Target_arm::gc_process_relocs): Use typename.
5715 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
5716 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
5717
88a4108b
ILT
57182010-08-02 Ian Lance Taylor <iant@google.com>
5719
5720 PR 11855
5721 * script.cc (Script_options::Script_options): Initialize
5722 symbol_definitions_ and symbol_references_.
5723 (Script_options::add_symbol_assignment): Update
5724 symbol_definitions_ and symbol_references_.
5725 (Script_options::add_symbol_reference): New function.
5726 (script_symbol): New function.
5727 * script.h (class Script_options): Add symbol_definitions_ and
5728 symbol_references_ fields.
5729 (Script_options::referenced_const_iterator): New type.
5730 (Script_options::referenced_begin): New function.
5731 (Script_options::referenced_end): New function.
5732 (Script_options::is_referenced): New function.
5733 (Script_options::any_unreferenced): New function.
5734 * script-c.h (script_symbol): Declare.
5735 * yyscript.y (exp): Call script_symbol.
5736 * symtab.cc: Include "script.h".
5737 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
5738 Change all callers. Check symbols referenced by scripts.
5739 (Symbol_table::add_undefined_symbols_from_command_line): Add
5740 layout parameter. Change all callers.
5741 (Symbol_table::do_add_undefined_symbols_from_command_line):
5742 Likewise. Break out loop body. Check symbols referenced by
5743 scripts.
5744 (Symbol_table::add_undefined_symbol_from_command_line): New
5745 function broken out of
5746 do_add_undefined_symbols_from_command_line.
5747 * symtab.h (class Symbol_table): Update declarations.
5748 * archive.cc: Include "layout.h".
5749 (Archive::should_include_member): Add layout parameter. Change
5750 all callers. Check for symbol mentioned in expression.
5751 * archive.h (class Archive): Update declaration.
5752 * object.cc (Sized_relobj::do_should_include_member): Add layout
5753 parameter.
5754 * object.h (Object::should_include_member): Add layout parameter.
5755 Change all callers.
5756 (Object::do_should_include_member): Add layout parameter.
5757 (class Sized_relobj): Update declaration.
5758 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
5759 parameter.
5760 * dynobj.h (class Sized_dynobj): Update declaration.
5761 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
5762 layout parameter.
5763 * plugin.h (class Sized_pluginobj): Update declaration.
5764
5f1ab67a
ILT
57652010-08-02 Ian Lance Taylor <iant@google.com>
5766
5767 PR 11866
5768 * output.cc (Output_segment::set_offset): Search for the first and
5769 last sections rather than assuming that the list is in order.
5770 (Output_segment::find_first_and_last_list): New function.
5771 * output.h (class Output_segment): Update declarations.
5772 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
5773 (relro_strip_test_SOURCES): New variable.
5774 (relro_strip_test_DEPENDENCIES): New variable.
5775 (relro_strip_test_LDFLAGS): New variable.
5776 (relro_strip_test_LDADD): New variable.
5777 (relro_strip_test.so): New target.
5778
a8df5856
ILT
57792010-08-02 Ian Lance Taylor <iant@google.com>
5780
5781 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
5782 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
5783 (Target_i386::got_tlsdesc_section): New function.
5784 (Target_i386::got_section): Create space for GOT entries for
5785 TLSDESC relocations.
5786 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
5787 R_386_TLS_GOTDESC.
5788 (Target_i386::Scan::global): Likewise.
5789 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
5790 using TLSDESC GOT.
5791 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
5792 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
5793 (Target_x86_64::got_tlsdesc_section): New function.
5794 (Target_x86_64::got_section): Create space for GOT entries for
5795 TLSDESC relocations.
5796 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
5797 R_386_TLS_GOTDESC.
5798 (Target_x86_64::Scan::global): Likewise.
5799 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
5800 using TLSDESC GOT.
5801
0c10a0a6
ILT
58022010-08-02 Ian Lance Taylor <iant@google.com>
5803
5804 * testsuite/final_layout.sh: Use dc to convert from hex to
5805 decimal.
5806
41cbeecc
ST
58072010-07-29 Sriraman Tallam <tmsriram@google.com>
5808
5809 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
5810 paramter to the call to gold::gc_process_relocs.
5811 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
5812 paramter to the call to gold::gc_process_relocs.
5813 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
5814 parameter to the call to gold::gc_process_relocs.
5815 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
5816 template parameter to the call to gold::gc_process_relocs.
5817 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
5818 paramter to the call to gold::gc_process_relocs.
5819 * gc.h (get_embedded_addend_size): New function.
5820 (gc_process_relocs): Save the size of the reloc for use by ICF.
5821 * icf.cc (get_section_contents): Get the addend from the text section
5822 for SHT_REL relocation sections.
5823 * icf.h (Icf::Reloc_addend_size_info): New typedef.
5824 (Icf::Reloc_info): Add new member reloc_addend_size_info.
5825 * int_encoding.h (read_from_pointer): New overloaded function.
5826 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
5827 * testsuite/icf_sht_rel_addend_test.sh: New file.
5828 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
5829 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
5830
6ea55b82
RW
58312010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5832
5833 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
5834 * Makefile.in: Regenerate.
5835 * testsuite/Makefile.in: Regenerate.
5836
9691462b
ILT
58372010-07-27 Jeffrey Yasskin <jyasskin@google.com>
5838
5839 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
5840 * gold/testsuite/debug_msg.cc: Likewise.
5841 * gold/testsuite/odr_violation1.cc
5842 * gold/testsuite/odr_violation2.cc
5843
76897331
CC
58442010-07-21 Cary Coutant <ccoutant@google.com>
5845
5846 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
5847 string, and length fields.
5848 (Output_merge_string::Merged_strings_list): New type.
5849 (Output_merge_string::Merged_strings_lists): New typedef.
5850 (Output_merge_string): Replace merged_strings_ with
5851 merged_strings_lists_.
5852 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
5853 Merged_strings_list per input object and section. Don't store pointer
5854 to the string. Don't store length with each merged string entry.
5855 (Output_merge_string::finalize_merged_data): Loop over list of merged
5856 strings lists. Recompute length of each merged string.
5857
78384e8f
CC
58582010-07-15 Cary Coutant <ccoutant@google.com>
5859
5860 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
5861 here.
5862
783659f9
ILT
58632010-07-14 Ian Lance Taylor <iant@google.com>
5864
5865 * descriptors.cc (Descriptors::open): Report correct name in error
5866 message.
5867
131687b4
DK
58682010-07-13 Doug Kwan <dougkwan@google.com>
5869
5870 * arm.cc (Arm_input_section::Arm_input_section): For a
5871 SHT_ARM_EXIDX section, always keeps the input sections.
5872 (Arm_input_section::set_exidx_section_link): New method.
5873 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
5874 has_errors_ to false.
5875 (Arm_exidx_input_section::has_errors,
5876 Arm_exidx_input_section::set_has_errors): New methods.
5877 (Arm_exidx_input_section::has_errors_): New data member.
5878 (Arm_relobj::get_exidx_shndx_list): New method.
5879 (Arm_output_section::append_text_sections_to_list): Do not skip
5880 section without SHF_EXECINSTR.
5881 (Arm_output_section::fix_exidx_coverage): Skip input sections with
5882 errors.
2e702c99 5883 (Arm_relobj::make_exidx_input_section): Add new parameter for text
131687b4
DK
5884 section header. Make error messages more verbose. Check for
5885 a non-executable section linked to an EXIDX section.
5886 (Arm_relobj::do_read_symbols): Remove error checking, which has been
5887 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
5888 check that there is no deferred EXIDX section if we exit early.
5889 Instead of not making an EXIDX section in case of an error, make one
5890 and set the has_errors flag of it.
5891 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
5892 in a relocatable link.
5893 (Target_arm::do_relax): Look for the EXIDX output section instead of
5894 assuming that it is called .ARM.exidx.
2e702c99 5895 (Target_arm::fix_exidx_coverage): Add a new parameter for input
131687b4
DK
5896 section list. Do not check for SHF_EXECINSTR section flags but
5897 skip any input section with errors.
5898 * output.cc (Output_section::Output_section): Initialize
5899 always_keeps_input_sections_ to false.
5900 (Output_section::add_input_section): Check for
5901 always_keeps_input_sections_.
5902 * output.h (Output_section::always_keeps_input_sections,
5903 Output_section::set_always_keeps_input_sections): New methods.
5904 (Output_section::always_keeps_input_sections): New data member.
5905
69517287
RÁE
59062010-07-13 Rafael Espindola <espindola@google.com>
5907
5908 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
5909 * fileread.h (Input_file): Add try_extra_search_path and find_file.
5910
82742395
ILT
59112010-07-13 Philip Herron <herron.philip@googlemail.com>
5912 Ian Lance Taylor <iant@google.com>
5913
5914 * output.h (Output_section_lookup_maps::add_merge_section):
5915 Correct check of whether value was inserted.
5916 (Output_section_lookup_maps::add_merge_input_section): Likewise.
5917 (Output_section_lookup_maps::add_relaxed_input_section):
5918 Likewise.
5919 * arm.cc (Target_arm::got_section): Remove used local os.
5920 * i386.cc (Target_i386::got_section): Likewise.
5921 * x86_64.cc (Target_x86_64::got_section): Likewise.
5922 * sparc.cc (Target_sparc::got_section): Likewise.
5923 (Target_sparc::relocate): Remove unused local have_got_offset.
5924 * powerpc.cc (Target_powerpc::relocate): Likewise.
5925
f2d707b5
ILT
59262010-07-13 Ian Lance Taylor <iant@google.com>
5927
241531d6
ILT
5928 * compressed_output.cc (zlib_decompress): Fix signature in
5929 !HAVE_ZLIB_H case.
5930
f2d707b5
ILT
5931 * archive.cc (Archive::include_member): Unlock an external member
5932 of a thin archive. Don't bother to delete an object we know is
5933 NULL.
5934
a2e47362
CC
59352010-07-12 Cary Coutant <ccoutant@google.com>
5936
5937 * compressed_output.cc (zlib_decompress): New function.
5938 (get_uncompressed_size): New function.
5939 (decompress_input_section): New function.
5940 * compressed_output.h (get_uncompressed_size): New function.
5941 (decompress_input_section): New function.
5942 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
5943 Handle compressed debug sections.
5944 * layout.cc (is_compressed_debug_section): New function.
5945 (Layout::output_section_name): Map compressed section names to
5946 canonical names.
5947 * layout.h (is_compressed_debug_section): New function.
5948 (is_debug_info_section): Recognize compressed debug sections.
5949 * merge.cc: Include compressed_output.h.
5950 (Output_merge_data::do_add_input_section): Handle compressed
5951 debug sections.
5952 (Output_merge_string::do_add_input_section): Handle compressed
5953 debug sections.
5954 * object.cc: Include compressed_output.h.
5955 (Sized_relobj::Sized_relobj): Initialize new data members.
5956 (build_compressed_section_map): New function.
5957 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
5958 * object.h (Object::section_is_compressed): New method.
5959 (Object::do_section_is_compressed): New method.
5960 (Sized_relobj::Compressed_section_map): New type.
5961 (Sized_relobj::do_section_is_compressed): New method.
5962 (Sized_relobj::compressed_sections_): New data member.
5963 * output.cc (Output_section::add_input_section): Handle compressed
5964 debug sections.
5965 * reloc.cc: Include compressed_output.h.
5966 (Sized_relobj::write_sections): Handle compressed debug sections.
5967
ce279a62
CC
59682010-07-08 Cary Coutant <ccoutant@google.com>
5969
5970 * resolve.cc (Symbol_table::resolve): Remember whether undef was
5971 weak when resolving to a dynamic def.
5972 (Symbol_table::should_override): Add adjust_dyndef flag; set it
5973 for weak undef/dynamic def cases. Adjust callers.
5974 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
5975 undef_binding_weak_.
5976 (Symbol_table::sized_write_globals): Adjust symbol binding.
5977 (Symbol_table::sized_write_symbol): Add binding parameter.
5978 * symtab.h (Symbol::set_undef_binding): New method.
5979 (Symbol::is_undef_binding_weak): New method.
5980 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
5981 (Symbol_table::should_override): Add new parameter.
5982 (Symbol_table::sized_write_symbol): Add new parameter.
5983
5984 * testsuite/weak_undef_file1.cc: Add new test case.
5985 * testsuite/weak_undef_file2.cc: Fix header comment.
5986 * testsuite/weak_undef_test.cc: Add new test case.
5987
b2286c10
DK
59882010-06-29 Doug Kwan <dougkwan@google.com>
5989
5990 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
5991 Initialize USE_SYMBOL_.
5992 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
5993 definition.
5994 (Arm_reloc_property::uses_symbol_): New data member declaration.
5995 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
5996 uses symbol value and symbol is undefined but not weakly undefined.
5997
4802450a
RÁE
59982010-06-28 Rafael Espindola <espindola@google.com>
5999
6000 * plugin.cc (Plugin::load): Use dlerror.
6001
e5ca47ba
ILT
60022010-06-26 Jeffrey Yaskin <jyasskin@google.com>
6003
6004 * symtab.cc (detect_odr_violations): When reporting an ODR
6005 violation, report an object where the symbol is defined.
6006
8a75a161
DK
60072010-06-25 Doug Kwan <dougkwan@google.com>
6008
6009 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
6010 (Target_arm::section_may_have_icf_unsafe_pointers): New method
6011 definition.
6012 (Target_arm::Scan::local_reloc_may_be_function_pointer,
6013 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
6014 target hook to detect function points.
6015 (Target_arm::Scan::possible_function_pointer_reloc): New method.
6016 * icf.h (Icf::check_section_for_function_pointers): Change type of
6017 parameter SECTION_NAME to const reference to std::string. Use
6018 target hook to determine if section may have unsafe pointers.
6019 * target.h (Target::section_may_have_icf_unsafe_pointers): New
6020 method definition.
6021
42218b9f
RÁE
60222010-06-21 Rafael Espindola <espindola@google.com>
6023
6024 * fileread.cc (Input_file::find_fie): New
6025 (Input_file::open): Use Input_file::find_fie.
6026 * fileread.h (Input_file::find_fie): New
6027 * plugin.cc (set_extra_library_path): New.
6028 (Plugin::load): Add set_extra_library_path to the transfer vector.
6029 (Plugin_manager::set_extra_library_path): New.
6030 (Plugin_manager::add_input_file): Use the extra search path if set.
6031 (set_extra_library_path(): New.
6032 * plugin.h (Plugin_manager): Add set_extra_library_path and
6033 extra_search_path_.
6034
a0506cca
CC
60352010-06-19 Cary Coutant <ccoutant@google.com>
6036
6037 * layout.cc (gdb_sections): Add .debug_types.
6038 (lines_only_debug_sections): Likewise.
6039
6508b958
RÁE
60402010-06-18 Rafael Espindola <espindola@google.com>
6041
6042 * plugin.cc (add_input_file,add_input_library)
6043 (Plugin_manager::add_input_file): Make filename arguments const.
6044 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
6045 const.
6046
3e235302
DK
60472010-06-16 Doug Kwan <dougkwan@google.com>
6048
6049 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
6050 .ARM.attributes section if we have not merged any input
6051 attributes sections.
6052
106e8a6c
DK
60532010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6054
6055 * arm.cc: Allow combining objects with no EABI version
6056 information.
6057
91ff43fe
RÁE
60582010-06-15 Rafael Espindola <espindola@google.com>
6059
6060 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6061
68ed838c
ILT
60622010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6063
6064 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6065 (struct iovec): Correct !HAVE_READV definition.
6066
f3a2388f
CC
60672010-06-10 Cary Coutant <ccoutant@google.com>
6068
6069 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6070 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6071 reloc sections.
6072 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6073
6074 PR 11683
6075 * symtab.h (Symbol::is_placeholder): New member function.
6076 * target-reloc.h (relocate_section): Check for placeholder symbols.
6077
6078 * testsuite/Makefile.am (plugin_test_8): New test.
6079 (plugin_test_9): New test.
6080 * testsuite/Makefile.in: Regenerate.
6081
e1df38aa
NC
60822010-06-09 Nick Clifton <nickc@redhat.com>
6083
6084 * yyscript.y (input_list_element): Allow strings prefixed with
6085 the '-' character. Treat these as libraries.
6086 * script.cc (script_add_library): New function. Adds a library
6087 specified by "-l<name>" found in an input script.
6088 * script-c.h: Add prototype for script_add_library.
6089
25bbe950
DK
60902010-06-07 Doug Kwan <dougkwan@google.com>
6091
6092 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6093 Restrict stub-group size to be within long conditional branch
6094 range when working around cortex-A8 erratum.
6095
0f32ea4c
ILT
60962010-06-07 Damien Diederen <dd@crosstwine.com>
6097
6098 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6099 #ifdef typo.
6100
8fe2a369
ST
61012010-06-03 Sriraman Tallam <tmsriram@google.com>
6102
6103 PR gold/11658
6104 * output.cc
6105 (Output_section::Input_section_sort_entry::compare_section_ordering):
6106 Change to return non-zero correctly.
6107 (Output_section::Input_section_sort_section_order_index_compare
6108 ::operator()): Change to fix ambiguity in comparisons.
6109
6e9ba2ca
ST
61102010-06-01 Sriraman Tallam <tmsriram@google.com>
6111
6112 * gold.h (is_wildcard_string): New function.
6113 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6114 (Layout::layout_eh_frame): Ditto.
6115 (Layout::find_section_order_index): New method.
6116 (Layout::read_layout_from_file): New method.
6117 * layout.h (Layout::find_section_order_index): New method.
6118 (Layout::read_layout_from_file): New method.
6119 (Layout::input_section_position_): New private member.
6120 (Layout::input_section_glob_): New private member.
6121 * main.cc (main): Call read_layout_from_file here.
6122 * options.h (--section-ordering-file): New option.
6123 * output.cc (Output_section::input_section_order_specified_): New
6124 member.
6125 (Output_section::Output_section): Initialize new member.
6126 (Output_section::add_input_section): Add new parameter.
6127 Keep input sections when --section-ordering-file is used.
6128 (Output_section::set_final_data_size): Sort input sections when
6129 section ordering file is specified.
6130 (Output_section::Input_section_sort_entry): Add new parameter.
6131 Check sorting type.
6132 (Output_section::Input_section_sort_entry::compare_section_ordering):
6133 New method.
6134 (Output_section::Input_section_sort_compare::operator()): Change to
6135 consider section_order_index.
6136 (Output_section::Input_section_sort_init_fini_compare::operator()):
6137 Change to consider section_order_index.
6138 (Output_section::Input_section_sort_section_order_index_compare
6139 ::operator()): New method.
6140 (Output_section::sort_attached_input_sections): Change to sort
6141 according to section order when specified.
e1df38aa
NC
6142 (Output_section::add_input_section<32, true>): Add new parameter.
6143 (Output_section::add_input_section<64, true>): Add new parameter.
6144 (Output_section::add_input_section<32, false>): Add new parameter.
6145 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
6146 * output.h (Output_section::add_input_section): Add new parameter.
6147 (Output_section::input_section_order_specified): New
6148 method.
6149 (Output_section::set_input_section_order_specified): New method.
6150 (Input_section::Input_section): Initialize section_order_index_.
6151 (Input_section::section_order_index): New method.
6152 (Input_section::set_section_order_index): New method.
6153 (Input_section::section_order_index_): New member.
6154 (Input_section::Input_section_sort_section_order_index_compare): New
6155 struct.
6156 (Output_section::input_section_order_specified_): New member.
6157 * script-sections.cc (is_wildcard_string): Delete and move modified
6158 method to gold.h.
6159 (Output_section_element_input::Output_section_element_input): Modify
6160 call to is_wildcard_string.
6161 (Output_section_element_input::Input_section_pattern
6162 ::Input_section_pattern): Ditto.
6163 (Output_section_element_input::Output_section_element_input): Ditto.
6164 * testsuite/Makefile.am (final_layout): New test case.
6165 * testsuite/Makefile.in: Regenerate.
6166 * testsuite/final_layout.cc: New file.
6167 * testsuite/final_layout.sh: New file.
6168
3537c84b
RÁE
61692010-06-01 Rafael Espindola <espindola@google.com>
6170
6171 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6172
105b6afd
RÁE
61732010-06-01 Rafael Espindola <espindola@google.com>
6174
6175 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6176 visibility of symbols.
6177
29e11421
DK
61782010-05-27 Doug Kwan <dougkwan@google.com>
6179
6180 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6181 from start of output section instead of address for a local symbol
6182 in a merged or relaxed section when doing a relocatable link.
6183
5e0f337e
RÁE
61842010-05-26 Rafael Espindola <espindola@google.com>
6185
703d02da 6186 PR 11604
5e0f337e
RÁE
6187 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6188 adding sections the garbage collector removed.
6189 * gold/testsuite/Makefile.am: Add test.
6190 * gold/testsuite/Makefile.in: Regenerate.
6191 * gold/testsuite/plugin_test_7.sh: New.
6192 * gold/testsuite/plugin_test_7_1.c: New.
6193 * gold/testsuite/plugin_test_7_2.c: New.
6194
f4187277
RÁE
61952010-05-26 Rafael Espindola <espindola@google.com>
6196
6197 * script-sections.cc (Output_section_definition::set_section_addresses):
6198 Check for --section-start.
6199
5c388529
DK
62002010-05-26 Doug Kwan <dougkwan@google.com>
6201
6202 * arm.cc (Arm_scan_relocatable_relocs): New class.
6203 (Target_arm::relocate_special_relocatable): New method.
6204 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6205 (Arm_relocate_functions::thumb_branch_common): Same.
6206 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6207 instead of Default_scan_relocatable_relocs.
6208 * target-reloc.h (relocate_for_relocatable): Let target handle
6209 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6210 * target.h (Sized_target::relocate_special_relocatable): New method.
6211
bca1c3ae
ILT
62122010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6213
6214 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6215
0439c796
DK
62162010-05-23 Doug Kwan <dougkwan@google.com>
6217
6218 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6219 instead of a cast.
6220 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6221 with a direct branch, not a conditional branch, to a stub.
6222 * merge.cc (Output_merge_base::record_input_section): New method
6223 defintion.
6224 (Output_merge_data::do_add_input_section): Record input section if
6225 keeps-input-sections flag is set.
6226 (Output_merge_string::do_add_input_section): Ditto.
6227 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6228 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6229 INPUT_SECTIONS_.
6230 (Output_merge_base::keeps_input_sections,
6231 Output_merge_base::set_keeps_input_sections,
6232 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6233 method definitions.
6234 (Output_merge_base::Input_sections): New type declaration.
6235 (Output_merge_base::input_sections_begin,
6236 Output_merge_base::input_sections_end,
6237 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6238 (Output_merge_base::bool keeps_input_sections_,
6239 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6240 Output_merge_base::input_sections_): New data members.
6241 (Output_merge_data::do_set_keeps_input_sections): New method
6242 defintion.
6243 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6244 * output.cc (Output_section::Input_section::relobj): Move method
6245 defintion from class declaration to here and handle merge sections.
6246 (Output_section::Input_section::shndx): Ditto.
6247 (Output_section::Output_section): Remove initializations of removed
6248 data members and initialize new data member LOOKUP_MAPS_.
6249 (Output_section::add_input_section): Set keeps-input-sections flag
6250 for a newly created merge output section as appropriate. Adjust code
6251 to use Output_section_lookup_maps class.
6252 (Output_section::add_relaxed_input_section): Adjst code for lookup
6253 maps code refactoring.
2e702c99 6254 (Output_section::add_merge_input_section): Add a new parameter
0439c796
DK
6255 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6256 class. If adding input section to a newly created merge output
6257 section fails, remove the new merge section.
6258 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 6259 Adjust code for use of the Output_section_lookup_maps class.
2e702c99 6260 (Output_section::find_merge_section): Ditto.
0439c796 6261 (Output_section::build_lookup_maps): New method defintion.
2e702c99 6262 (Output_section::find_relaxed_input_section): Adjust code to use
0439c796
DK
6263 Output_section_lookup_maps class.
6264 (Output_section::get_input_sections): Export merge sections. Adjust
6265 code to use Output_section_lookup_maps class.
6266 (Output_section:::add_script_input_section): Adjust code to use
6267 Output_section_lookup_maps class. Update lookup maps for merge
6268 sections also.
6269 (Output_section::discard_states): Use Output_section_lookup_maps.
6270 (Output_section::restore_states): Same.
6271 * output.h (Merge_section_properties): Move class defintion out of
6272 Output_section.
6273 (Output_section_lookup_maps): New class.
6274 (Output_section::Input_section::is_merge_section): New method
6275 defintion.
6276 (Output_section::Input_section::relobj): Move defintion out of class
6277 defintion. Declare method only.
6278 (Output_section::Input_section::shndx): Ditto.
6279 (Output_section::Input_section::output_merge_base): New method defintion.
2e702c99 6280 (Output_section::Input_section::u2_.pomb): New union field.
0439c796
DK
6281 (Output_section::Merge_section_by_properties_map,
6282 Output_section::Output_section_data_by_input_section_map,
6283 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6284 Remove types.
2e702c99 6285 (Output_section::add_merge_input_section): Add new parameter
0439c796
DK
6286 KEEPS_INPUT_SECTIONS.
6287 (Output_section::build_lookup_maps): New method declaration.
6288 (Output_section::merge_section_map_,
6289 Output_section::merge_section_by_properties_map_,
6290 Output_section::relaxed_input_section_map_,
6291 Output_section::is_relaxed_input_section_map_valid_): Remove data
6292 members.
6293 (Output_section::lookup_maps_): New data member.
6294
76295588
L
62952010-05-21 Doug Kwan <dougkwan@google.com>
6296
6297 PR gold/11619
6298 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6299 avoid a compilation error.
6300
d103a984
RÁE
63012010-05-19 Rafael Espindola <espindola@google.com>
6302
6303 * script-sections.cc (Output_section_definition::allocate_to_segment):
6304 Update the phdrs_list even when the output section is NULL.
6305 * testsuite/Makefile.am: Add test.
6306 * testsuite/Makefile.in: Regenerate.
6307 * testsuite/script_test_9.cc: New.
6308 * testsuite/script_test_9.sh: New.
6309 * testsuite/script_test_9.t: New.
6310
6625d24e
DK
63112010-05-19 Doug Kwan <dougkwan@google.com>
6312
6313 * arm.cc (Arm_input_section::original_size): New method.
6314 (Arm_input_section::do_addralign): Add a cast.
6315 (Arm_input_section::do_output_offset): Remove static cast.
6316 (Arm_input_section::original_addralign,
6317 Arm_input_section::original_size_): Change type to uint32_t.
6318 (Arm_input_section::init): Add safe casts for section alignment
6319 and size.
6320 (Arm_input_section::set_final_data_size): Do not set address and
6321 offset of stub table.
6322 (Arm_output_section::fix_exidx_coverage): Change use of of
6323 Output_section::Simple_input_section to that of
6324 Output_section::Input_section.
6325 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6326 except for the first pass.
6327 * output.cc (Output_section::get_input_sections): Change type of
6328 input_sections to std::list<Input_section>.
6329 (Output_section::add_script_input_section): Rename from
6330 Output_section::add_simple_input_section. Change type of SIS
6331 parameter from Simple_input_section to Input_section.
6332 * output.h (Output_section::Simple_input_section): Remove class.
6333 (Output_section::Input_section): Change class visibility to public.
6334 (Output_section::Input_section::addralign): Use stored alignments
6335 for special input sections if set.
6336 (Output_section::Input_section::set_addralign): New method.
6337 (Output_section::get_input_sections): Change parameter type from
6338 list of Simple_input_section to list of Input_section.
6339 (Output_section::add_script_input_section): Rename from
6340 Output_section::add_simple_input_section. Change first parameter's
6341 type from Simple_input_section to Input_section and remove the
6342 second and third parameters.
6343 * script-sections.cc (Input_section::Input_section_list): Change
6344 type to list of Output_section::Input_section/
6345 (Input_section_info::Input_section_info): Change parameter type of
6346 INPUT_SECTION to Output_section::Input_section.
6347 (Input_section_info::input_section): Change return type.
6348 (Input_section_info::input_section_): Change type to
6349 Output_section::Input_section.
6350 (Output_section_element_input::set_section_addresses): Adjust code
6351 to use Output_section::Input_section instead of
6352 Output_section::Simple_input_section. Adjust code for renaming
6353 of Output_section::add_simple_input_section.
6354 (Orphan_output_section::set_section_addresses): Ditto.
6355
e1e82ea4
RW
63562010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6357
6358 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6359 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6360
91e75c8a
RÁE
63612010-05-18 Rafael Espindola <espindola@google.com>
6362
6363 * options.cc (General_options::finalize): Handle -nostdlib.
6364 * options.h (nostdlib): New option.
6365 * script.cc (script_add_search_dir): Handle -nostdlib.
6366
da59ad79
DK
63672010-05-12 Doug Kwan <dougkwan@google.com>
6368
6369 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6370 attributes section only if there no attributes section after merging.
6371 (Target_arm::merge_object_attributes): Move value of
e1df38aa 6372 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
6373 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6374 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6375 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6376 and arm_attr_merge_7.stdout.
6377 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6378 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6379 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6380 arm_attr_merge_7b.o): New rules.
6381 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6382 arm_attr_merge_7
6383 * testsuite/Makefile.in: Regenerate.
6384 * testsuite/arm_attr_merge.sh: New file.
6385 * testsuite/arm_attr_merge_[67][ab].s: Same.
6386
3e01a7fd
NC
63872010-05-05 Nick Clifton <nickc@redhat.com>
6388
6389 * po/es.po: Updated Spanish translation.
6390
7ad2014a
L
63912010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6392
6393 * Makefile.am (install-exec-local): Properly install gold as
6394 default cross linker.
6395 * Makefile.in: Regenerated.
6396
4fda8867
NC
63972010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6398 Nick Clifton <nickc@redhat.com>
6399
6400 * configure.ac (install_as_default): Define and set to false
6401 unless --enable-gold or --enable-gold=both/gold has been
6402 specified.
6403 * configure: Regenerate.
6404
6405 * Makefile.am (install-exec-local): Install the executable as
6406 'ld.gold'. If install_as_default is true then also install it as
6407 'ld'.
6408 * Makefile.in: Regenerated.
6409
bd288ea2
ILT
64102010-04-24 Ian Lance Taylor <iant@google.com>
6411
6412 * layout.cc (Layout::layout_reloc): In relocatable link don't
6413 combine reloc sections for grouped sections.
6414
ef38fd8a
ST
64152010-04-23 Sriraman Tallam <tmsriram@google.com>
6416
6417 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6418 sections that are not ordinary to icf.
6419 * icf.cc (get_section_contents): Handle relocation pointing to section
6420 with no object or shndx information.
6421 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6422 * testsuite/Makefile.in: Regenerate.
6423 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6424 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6425
f6973bdc
ILT
64262010-04-22 Ian Lance Taylor <iant@google.com>
6427
6428 * expression.cc (Expression::Expression_eval_info): Add
6429 result_alignment_pointer field.
6430 (Expression::eval_with_dot): Add result_alignment_pointer
6431 parameter. Change all callers.
6432 (Expression::eval_maybe_dot): Likewise.
6433 (class Binary_expression): Add alignment_pointer parameter to
6434 left_value and right_value. Change all callers.
6435 (BINARY_EXPRESSION): Set result alignment.
6436 (class Trinary_expression): Add alignment_pointer parameter to
6437 arg2_value and arg3_value. Change all callers.
6438 (Trinary_cond::value): Set result alignment.
6439 (Max_expression::value, Min_expression::value): Likewise.
6440 (Align_expression::value): Likewise.
6441 * script-sections.cc (class Sections_element): Add dot_alignment
6442 parameter to set_section_addresses virtual function. Update
6443 instantiations.
6444 (class Output_section_element): Likewise.
6445 (Script_sections::create_segments): Add dot_alignment parameter.
6446 Change all callers.
6447 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6448 (Script_sections::set_phdrs_clause_addresses): Likewise.
6449 * script-sections.h: Update declarations.
6450 * script.h: Update declarations.
6451 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6452 min_p_align.
6453 * testsuite/script_test_3.t: Set large alignment.
6454 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6455 segment has expected alignment.
6456
9c9c98a5
NC
64572010-04-22 Nick Clifton <nickc@redhat.com>
6458
6459 * po/gold.pot: Updated by the Translation project.
6460 * po/vi.po: Updated Vietnamese translation.
6461
2253bfba
L
64622010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6463
6464 * testsuite/Makefile.am (check_PROGRAMS): Add
6465 icf_virtual_function_folding_test.
6466 * testsuite/Makefile.in: Regenerated.
6467
85fdf906
AH
64682010-04-15 Andrew Haley <aph@redhat.com>
6469
6470 * options.h (merge_exidx_entries): New option.
6471 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6472 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6473 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6474 (Target_arm::merge_exidx_entries): New function.
6475 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6476 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6477 to Arm_exidx_fixup constructor.
6478 Add new arg, merge_exidx_entries.
6479 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6480 Arm_output_section::fix_exidx_coverage.
6481
ce97fa81
ST
64822010-04-18 Sriraman Tallam <tmsriram@google.com>
6483
6484 * icf.cc (get_section_contents): Check for preemptible functions.
6485 Ignore addend when appropriate.
6486 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6487 section folded.
6488 (add_from_relobj): Check for section folded.
6489 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6490 * symtab.h (should_add_dynsym_entry): Add new parameter.
6491 * target-reloc.h (scan_relocs): Check for section folded.
6492 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6493 Check reloc types for function pointers in shared objects.
6494 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6495 case.
6496 (icf_preemptible_functions_test): New test case.
6497 (icf_string_merge_test): New test case.
6498 * testsuite.Makefile.in: Regenerate.
6499 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6500 bar_glob. Refactor code.
6501 * testsuite/icf_preemptible_functions_test.cc: New file.
6502 * testsuite/icf_preemptible_functions_test.sh: New file.
6503 * testsuite/icf_string_merge_test.cc: New file.
6504 * testsuite/icf_string_merge_test.sh: New file.
6505 * testsuite/icf_virtual_function_folding_test.cc: New file.
6506 * testsuite/icf_virtual_function_folding_test.sh: New file.
6507
04ceb17c
DK
65082010-04-14 Doug Kwan <dougkwan@google.com>
6509
6510 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6511 for local symbol recounting if we remove a section due to ICF.
6512 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6513 there are no regular objects in input.
6514
153e7da4
DK
65152010-04-13 Doug Kwan <dougkwan@google.com>
6516
6517 * arm.cc (Arm_input_section::set_final_data_size): Compute
6518 accurate final data size instead of using current data size.
6519
4dbd9faf
DK
65202010-04-09 Doug Kwan <dougkwan@google.com>
6521
6522 * layout.cc (Layout::choose_output_section): Handle script section
6523 types.
6524 (Layout::make_output_section_for_script): Add section type parameter.
6525 Handle script section types.
6526 * layout.h (Layout::make_output_section_for_script): Add section
6527 type parameter.
6528 * output.cc (Output_section::Output_section): Initialize data member
6529 is_noload_.
6530 (Output_section::do_reset_address_and_file_offset): Do not set address
6531 to 0 if section is a NOLOAD section.
6532 * output.h (Output_section::is_noload): New method.
6533 (Output_section::set_is_noload): Ditto.
6534 (Output_section::is_noload_): New data member.
6535 * script-c.h (Script_section_type): New enum type.
6536 (struct Parser_output_section_header): Add new file section_type.
6537 * script-sections.cc (Sections_element::output_section_name): Add
6538 parameter for returning script section type.
6539 (Output_section_definition::output_section_name): Ditto.
6540 (Output_section_definition::section_type)P; New method.
6541 (Output_section_definiton::script_section_type_name): Ditto.
6542 (Output_section_definition::script_section_type_): New data member.
6543 (Output_section_definition::Output_section_definition): Initialize
6544 data member Output_section_definition::script_section_type_.
6545 (Output_section_definition::create_sections): Pass script section type
6546 to Layout::make_output_section_for_script.
6547 (Output_section_definition::output_section_name): Return script
6548 section type to caller.
6549 (Output_section_definition::set_section_address): Do not advance
6550 dot value and load address if section type is NOLOAD. Set address
6551 of NOLOAD sections regardless of section flags.
6552 (Output_section_definition::print): Print section type if it is
6553 not SCRIPT_SECTION_TYPE_NONE.
6554 (Output_section_definition::section_type): New method.
6555 (Output_section_definition::script_section_type_name): Ditto.
6556 (Script_sections::output_section_name): Add new parameter
6557 PSECTION_TYPE for returning script section type. Pass it to
6558 section elements. Handle discard sections.
6559 (Sort_output_sections::operator()): Handle NOLOAD sections.
6560 * script-sections.h (Script_sections::Section_type): New enum type.
2e702c99 6561 (Script_sections::output_section_name): Add a new parameter for
4dbd9faf
DK
6562 returning script section type.
6563 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6564 INFO and NOLOAD.
6565 * yyscript.y (union): Add new field SECTION_TYPE.
6566 (COPY, DSECT, INFO, NOLOAD): New tokens.
6567 (opt_address_and_section_type): Change type to output_section_header.
6568 (section_type): New non-terminal
6569 (section_header): Handle section type.
2253bfba 6570 (opt_address_and_section_type): Return section type value.
4dbd9faf 6571
721ea635
L
65722010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6573
6574 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6575 * testsuite/plugin_common_test_2.c (foo): Likewise.
6576
6bf924b0
DK
65772010-04-08 Doug Kwan <dougkwan@google.com>
6578
6579 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6580 Output_merge_data.
6581 * output.cc (Output_section::add_merge_input_section): Simplify
6582 code and return status of Output_merge_base::add_input_section.
e1df38aa 6583 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
6584 returns true.
6585
24af6f92
DK
65862010-04-07 Doug Kwan <dougkwan@google.com>
6587
6588 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6589 if section is marked as containing instructions but has no mapping
6590 symbols.
6591 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6592 correct section index.
6593 (Arm_relobj::find_linked_text_section): Ditto.
6594
00698fc5
CC
65952010-04-07 Cary Coutant <ccoutant@google.com>
6596
6597 * archive.cc (include_member): Destroy Read_symbols_data object before
6598 releasing file.
6599 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6600 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6601 (Read_symbols_data::~Read_symbols_data) New destructor.
6602 (Section_relocs::Section_relocs) New constructor.
6603 (Section_relocs::~Section_relocs) New destructor.
6604 (Read_relocs_data::Read_relocs_data) New constructor.
6605 (Read_relocs_data::~Read_relocs_data) New destructor.
6606 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6607 pointers to NULL after deleting.
6608
7296d933
DK
66092010-04-07 Doug Kwan <dougkwan@google.com>
6610
6611 * arm.cc: Replace "endianity" with "endianness" in comments.
6612 (Arm_exidx_cantunwind): Ditto.
6613 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6614 (Arm_relobj::merge_flags_and_attributes): New method.
6615 (Arm_relobj::merge_flags_and_attributes_): New data member.
6616 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6617 (Arm_relobj::scan_sections_for_stubs): Ditto.
6618 (Arm_relobj::do_read_symbols): Check to see if we really want to
6619 merge processor-specific flags and attributes. Exit early if
6620 an object is empty except for section names and the undefined symbol.
6621 (Target_arm::do_finalize_sections): Move check for ELF format to
6622 Arm_relobj::do_read_symbols. Merge processor specific flags and
6623 attributes from a regular object only when we have determined that
6624 it is aapropriate. Do not create an .ARM.attributes section in
6625 output if there is no regular input object.
6626 (Target_arm::merge_processor_specific_flags): Check
6627 --warn-mismatch before printing any error.
6628 (Target_arm::merge_object_attributes): Ditto.
6629 * gold.cc (queue_middle_tasks): Handle the case in which there is
6630 no regular object in input.
6631 * options.cc (General_options::parse_EB): New method.
6632 (General_options::parse_EL): Same.
6633 (General_options::General_options): Initialize endianness_.
6634 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6635 New options.
6636 (General_options::Endianness): New enum.
6637 (General_options::endianness): New method.
6638 (General_options::endianness_): New data member.
6639 * parameters.cc (Parameters::set_options): Check target endianness.
6640 (Parameters::set_target_once): Ditto.
6641 (Parameters::check_target_endianness): New method.
6642 (parameters_force_valid_target): If either -EL or -EB is specified,
6643 use it to define endianness of default target.
6644 * parameters.h (Parameters::check_target_endianness): New method
6645 declaration.
6646 * target.h (class Target): Change "endianity" to "endianness"
6647 in comments.
6648
efc8d4f2
RW
66492010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6650
6651 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6652 * configure: Regenerate.
6653 * Makefile.in: Regenerate.
6654 * testsuite/Makefile.in: Regenerate.
6655
be234d88
CC
66562010-04-06 Cary Coutant <ccoutant@google.com>
6657
6658 gcc PR lto/42757
6659 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6660 prevailing definitions of common symbols.
6661 * testsuite/plugin_test_6.sh: New test case.
6662 * testsuite/plugin_common_test_1.c: New test case.
6663 * testsuite/plugin_common_test_2.c: New test case.
6664 * testsuite/Makefile.am (plugin_test_6): New test case.
6665 * testsuite/Makefile.in: Regenerate.
6666
bd32c6bd
NC
66672010-04-06 Nick Clifton <nickc@redhat.com>
6668
6669 * po/vi.po: New Vietnamese translation.
6670
323c532f
DK
66712010-03-30 Doug Kwan <dougkwan@google.com>
6672
6673 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6674
4fcd97eb
DK
66752010-03-25 Doug Kwan <dougkwan@google.com>
6676
6677 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6678 to avoid a conversion warning on a 32-bit host.
6679
4ebf39db
ILT
66802010-03-24 Ian Lance Taylor <iant@google.com>
6681
6682 * testsuite/script_test_3.t: Add a TLS segment.
6683 * testsuite/Makefile.am (check_PROGRAMS): Add
6684 tls_phdrs_script_test.
6685 (tls_phdrs_script_test_SOURCES): Define.
6686 (tls_phdrs_script_test_DEPENDENCIES): Define.
6687 (tls_phdrs_script_test_LDFLAGS): Define.
6688 (tls_phdrs_script_test_LDADD): Define.
6689 * testsuite/Makefile.in: Rebuild.
6690
4a599bdd
CC
66912010-03-23 Cary Coutant <ccoutant@google.com>
6692
6693 * fileread.cc (find_or_make_view): Fix comment.
6694
6c93b22c
ILT
66952010-03-23 Ian Lance Taylor <iant@google.com>
6696
6697 * script-sections.cc (class Orphan_section_placement): Define
6698 PLACE_TLS and PLACE_TLS_BSS.
6699 (Orphan_section_placement::Orphan_section_placement): Initialize
6700 new places.
6701 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6702 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6703 (tls_script_test_SOURCES): Define.
6704 (tls_script_test_DEPENDENCIES): Define.
6705 (tls_script_test_LDFLAGS): Define.
6706 (tls_script_test_LDADD): Define.
6707 * testsuite/Makefile.in: Rebuild.
6708
a2c7281b
DK
67092010-03-22 Doug Kwan <dougkwan@google.com>
6710
6711 * arm.cc (Arm_relocate_functions::abs8,
6712 Arm_relocate_functions::abs16): Use correct check for overflow
6713 specified in the ARM ELF specs.
6714 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
6715 target of a BLX instruction specially.
6716 (Reloc_stub::stub_type_for_reloc): Ditto.
6717 (Relocate::relocate): Use symbolic names instead of numeric relocation
6718 codes to report error.
6719 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
6720 workaround.
6721 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
6722 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
6723 thumb2_blx_out_of_range.stdout
6724 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
6725 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
6726 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
6727 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
6728 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
6729 thumb2_blx_in_range, thumb2_blx_in_range.o,
6730 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
6731 thumb2_blx_out_of_range.o): New rules.
2e702c99 6732 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
a2c7281b
DK
6733 thumb2_blx_in_range and thumb2_blx_out_of_range.
6734 * testsuite/Makefile.in: Regenerate.
6735 * arm_branch_in_range.sh: Add tests for THUMB BLX.
6736 * testsuite/thumb_blx_in_range.s: New file.
6737 * testsuite/thumb_blx_out_of_range.s: New file.
6738
b0193076
RÁE
67392010-03-22 Rafael Espindola <espindola@google.com>
6740
6741 * archive.cc (Should_include): Move to archive.h.
6742 (should_include_member): Make it a member of Archive.
6743 (Lib_group): New.
6744 (Add_lib_group_symbols): New.
6745 * archive.h: Include options.h.
6746 (Archive_member): Moved from Archive.
6747 (Should_include): Moved from archive.cc.
6748 (Lib_group): New.
6749 (Add_lib_group_symbols): New.
6750 * dynobj.cc (do_should_include_member): New.
6751 * dynobj.h (do_should_include_member): New.
6752 * gold.cc (queue_initial_tasks): Update call to queue.
6753 * main.cc (main): Print lib group stats.
6754 * object.cc (do_should_include_member): New.
6755 * object.h: Include archive.h.
6756 (Object::should_include_member): New.
6757 (Object::do_should_include_member): New.
6758 (Sized_relobj::do_should_include_member): New.
6759 * options.cc (General_options::parse_start_lib): New.
6760 (General_options::parse_end_lib): New.
6761 (Input_arguments::add_file): Handle lib groups.
6762 (Input_arguments::start_group): Check we are not in a lib.
6763 (Input_arguments::start_lib): New.
6764 (Input_arguments::end_lib): New.
6765 * options.h (General_options): Add start_lib and end_lib.
6766 (Input_argument::lib_): New.
6767 (Input_argument::lib): New.
6768 (Input_argument::is_lib): New.
6769 (Input_file_lib): New.
6770 (Input_arguments::in_lib_): New.
6771 (Input_arguments::in_lib): New.
6772 (Input_arguments::start_lib): New.
6773 (Input_arguments::end_lib_): New.
6774 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
6775 in unused members as preempted.
6776 (Sized_pluginobj::do_should_include_member): New.
6777 * plugin.h (Sized_pluginobj::do_should_include_member): New.
6778 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
6779 return the blocker.
6780 (Read_symbols::do_whole_lib_group): New.
6781 (Read_symbols::do_lib_group): New.
6782 (Read_symbols::do_read_symbols): Handle lib groups.
6783 (Read_symbols::get_name): Handle lib groups.
6784 * readsyms.h (Read_symbols): Add an archive member pointer.
6785 (Read_symbols::do_whole_lib_group): New.
6786 (Read_symbols::do_lib_group): New.
6787 (Read_symbols::member_): New.
6788 * script.cc (read_input_script): Update call to queue_soon.
6789
d099120c
DK
67902010-03-19 Doug Kwan <dougkwan@google.com>
6791
6792 * arm.cc (Stub_table::Stub_table): Initialize new data members
6793 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6794 (Stub_table::add_reloc_stub): Assign stub offset and update
6795 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6796 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
6797 New data members.
2e702c99 6798 (Stub_table::update_data_size_and_addralign): Use
d099120c
DK
6799 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
6800 instead of going over all reloc stubs.
2e702c99 6801 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
d099120c
DK
6802 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6803 Stringpool_template::offset_ to size of Stringpool_char.
2e702c99 6804 (Stringpool_template::new_key_offset): Remove code to initialize
d099120c
DK
6805 Stringpool_template::offset_.
6806 * stringpool.h (Stringpool_template::set_no_zero_null): Set
6807 Stringpool_template::offset_ to zero.
6808
1aa37384
DK
68092010-03-15 Doug Kwan <dougkwan@google.com>
6810
6811 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6812 offset_.
6813 (Stringpool_template::new_key_offset): New method.
6814 (Stringpool_template::add_string): Assign offsets when adding new
6815 strings.
6816 (Stringpool_template::set_string_offsets): Do not set string offsets
6817 when not optimizing.
6818 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
6819 member size_.
2e702c99
RM
6820 (Chunked_vector::clear): Clear size_.
6821 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
6822 (Chunked_vector::size): Return size_.
6823 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 6824 (Chunked_vector::size_): New data member.
1aa37384
DK
6825 (Stringpool_template::set_no_zero_null): Assert string set is empty.
6826 (Stringpool_template::new_key_offset): New method declaration.
6827 (Stringpool_template::offset_): New data member.
6828
b672b057
RÁE
68292010-03-15 Rafael Espindola <espindola@google.com>
6830
6831 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
6832 Add_symbols' constructor.
6833 * readsyms.h (Add_symbols): Remove the input_group member.
6834
b6848d3c
ILT
68352010-03-10 Ian Lance Taylor <iant@google.com>
6836
6837 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
6838 target to ask whether a reference to a symbol requires a stack
6839 split.
6840 * target.h (Target::is_call_to_non_split): New function.
6841 (Target::do_is_call_to_non_split): Declare virtual function.
6842 * target.cc: Include "symtab.h".
6843 (Target::do_is_call_to_non_split): New function.
6844 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
6845
a2a5469e
CC
68462010-03-10 Cary Coutant <ccoutant@google.com>
6847
6848 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
6849 (File_read::open[1]): Remove initial mapping of whole_file_view_.
6850 (File_read::open[2]): Add whole_file_view_ to list of views.
6851 (File_read::make_view): Remove test of whole_file_view_.
6852 (File_read::find_or_make_view): Create whole_file_view_ if
6853 necessary.
6854 (File_read::clear_views): Replace bool parameter with enum;
6855 adjust all callers. Don't delete views with permanent data;
6856 do delete cached views and views from archives if
6857 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
6858 if clearing the corresponding view.
6859 * fileread.h (File_read::Clear_views_mode): New enum.
6860 (File_read::View::is_permanent_view): New method.
6861 (File_read::clear_views): Replace bool parameter
6862 with enum; adjust all callers.
6863 * options.h (General_options): Change keep_files_mapped option;
6864 add map_whole_files.
6865 * readsyms.cc (Add_symbols::run): Delete sd_ object before
6866 releasing the file.
6867 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
6868 the file.
6869
8861f32b
DM
68702010-03-10 David S. Miller <davem@davemloft.net>
6871
6872 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
6873
d62d0f5f
ST
68742010-03-09 Sriraman Tallam <tmsriram@google.com>
6875
6876 * icf.cc (get_section_contents): Add '@' marker after processing the
6877 merge reloc.
6878
9177756d
DK
68792010-03-08 Doug Kwan <dougkwan@google.com>
6880
6881 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
6882 due to a conversion warning.
6883 (Arm_relobj::update_output_local_symbol_count): Check for local
6884 symbol with unset output index.
6885
9e9e071b
ILT
68862010-03-05 Ian Lance Taylor <iant@google.com>
6887
6888 * options.h (class General_options): Add --spare-dynamic-tags.
6889 * output.cc (Output_data_dynamic::set_final_data_size): Implement
6890 --spare-dynamic-tags.
6891
a81ee015
ILT
68922010-03-05 Ian Lance Taylor <iant@google.com>
6893
6894 * incremental.cc: Include "libiberty.h".
6895
44ec90b9
RO
68962010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6897
6898 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
6899 function, is_info_ member.
6900 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
6901 (Versions::Versions): Update caller.
6902 (Versions::define_base_version): Likewise.
6903 (Versions::add_def): Likewise.
6904
0897ed3b
ST
69052010-03-03 Sriraman Tallam <tmsriram@google.com>
6906
6907 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
6908 (Scan::possible_function_pointer_reloc): New function.
6909 (Scan::local_reloc_may_be_function_pointer): Change to call
6910 possible_function_pointer_reloc.
6911 (Scan::global_reloc_may_be_function_pointer): Ditto.
6912 * icf.h (Icf::check_section_for_function_pointers): Change to reject
6913 relocations in ".data.rel.ro._ZTV" section.
6914 * testsuite/icf_safe_so_test.sh: Change to pass i386.
6915 * testsuite/icf_safe_so_test.cc: Ditto.
6916 * testsuite/icf_safe_test.cc: Ditto.
6917 * testsuite/icf_safe_test.sh: Ditto.
6918
d3bbad62
ILT
69192010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6920 Ian Lance Taylor <iant@google.com>
6921
6922 * target-reloc.h (relocate_section): Check the symbol table index
6923 for -1U before setting the local symbol index.
6924 (scan_relocatable_relocs): If copying the relocation, record that
6925 the local symbol is required.
6926 * object.h (Symbol_value::is_output_symtab_index_set): New
6927 function.
6928 (Symbol_value::may_be_discarded_from_output_symtab): New
6929 function.
6930 (Symbol_value::has_output_symtab_entry): New function.
6931 (Symbol_value::needs_output_symtab_entry): Remove.
6932 (Symbol_value::output_symtab_index): Make sure the symbol index is
6933 set.
6934 (Symbol_value::set_output_symtab_index): Make sure the symbol
6935 index is not set. Make sure the new index is valid.
6936 (Symbol_value::set_must_have_output_symtab_entry): New function.
6937 (Symbol_value::has_output_dynsym_entry): New function.
6938 (Symbol_value::set_output_dynsym_index): Make sure the new index
6939 is valid.
6940 (Sized_relobj::set_must_have_output_symtab_entry): New function.
6941 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
6942 local symbol if permitted.
6943 (Sized_relobj::do_finalize_local_symbols): Call
6944 is_output_symtab_index_set rather than needs_output_symtab_entry.
6945 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
6946 rather than needs_output_symtab_entry. Call
6947 has_output_dynsym_entry rather than needs_output_dynsym_entry.
6948 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
6949 is_output_symtab_index_set rather than needs_output_symtab_entry.
6950 * testsuite/discard_locals_relocatable_test.c: New file.
6951 * testsuite/discard_locals_test.sh: Test -r.
6952 * testsuite/Makefile.am (check_DATA): Add
6953 discard_locals_relocatable_test1.syms,
6954 discard_local_relocatable_test2.syms.
6955 (MOSTLYCLEANFILES): Likewise. Also add
6956 discard_locals_relocatable_test1.lout and
6957 discard_locals_relocatable_test2.out.
6958 (discard_locals_relocatable_test1.syms): New target.
6959 (discard_locals_relocatable_test.o): New target.
6960 (discard_locals_relocatable_test1.out): New target.
6961 (discard_locals_relocatable_test2.syms): New target.
6962 (discard_locals_relocatable_test2.out): New target.
6963 (various): Add missing ../ld-new dependencies.
6964 * testsuite/Makefile.in: Rebuild.
6965
7e8ccf26
NC
69662010-03-03 Nick Clifton <nickc@redhat.com>
6967
6968 * po/fi.po: New Finnish translation.
6969
2a0ff005
DK
69702010-03-01 Doug Kwan <dougkwan@google.com>
6971
6972 * layout.cc (Layout::Layout): Force section types of .init_array*,
6973 .preinit_array* and .fini_array* sections.
6974 * output.cc (Output_section::Input_section_sort_entry::has_priority):
6975 Fix check of return value of std::string::find.().
6976 (Output_section::Input_section_sort_compare::operator()): Remove
6977 comment about .init_array.
6978 (Output_section::Input_section_sort_init_fini_compare::operator()):
6979 New method.
6980 (Output_section::sort_attached_input_sections): Handle .init_array
6981 and .fini_array specially.
6982 * output.h (Output_section::Inut_section_sort_compare): Update
6983 comment.
6984 (Output_section::Input_section_sort_init_fini_compare): New struct.
6985
c3e4ae29
DK
69862010-02-26 Doug Kwan <dougkwan@google.com>
6987
6988 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
6989 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
6990 * testsuite/debug_msg.sh: Avoid matching source line number for
6991 use of global variable undef_int.
6992
2fd9ae7a
DK
69932010-02-26 Doug Kwan <dougkwan@google.com>
6994
6995 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
6996 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
6997 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
6998 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
6999 * options.cc (General_options::General_options): Initialize member
7000 fix_v4bx_.
7001 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
7002 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
7003 and rm_no_fix_v4bx.stdout
7004 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
7005 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
7006 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
7007 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
7008 and arm_no_fix_v4bx.
7009 * Makefile.in: Regenerate.
7010 * testsuite/arm_fix_v4bx.s: New file.
7011 * testsuite/arm_fix_v4bx.sh: Ditto.
7012
67ec7d0b
DK
70132010-02-24 Doug Kwan <dougkwan@google.com>
7014
7015 * arm.cc (Target_arm::got_section): Make the .got section the first
7016 non RELRO section in the data segment.
7017 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
7018 suffixes of section names.
7019
10165461
DK
70202010-02-24 Doug Kwan <dougkwan@google.com>
7021
7022 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
7023 flags and attributes merging if an input file is a binary file.
7024 * fileread.cc (Input_file::open): Record format of original file.
7025 * fileread.h (Input_file::Format): New enum type.
2e702c99 7026 (Input_file::Input_file): Initialize data member format_.
10165461
DK
7027 (Input_file::format): New method definition.
7028 (Input_file::format_):: New data member.
7029
4a54abbb
DK
70302010-02-24 Doug Kwan <dougkwan@google.com>
7031
7032 * arm.cc (Arm_output_data_got): New class.
7033 (ARM_TCB_SIZE): New constant
7034 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
7035 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
7036 If user uses a script with a SECTIONS clause, issue only a warning
7037 for a misplaced EXIDX input section. Otherwise, issue an error.
2e702c99 7038 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
4a54abbb
DK
7039 garbage collection.
7040 (Target_arm::got_mode_index_entry): Handle static linking.
7041 (Target_arm::Scan::local): Ditto.
7042 (Target_arm::Scan::global): Ditto.
7043 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
7044 all incorrectly implemented relocations.
e1df38aa 7045 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
7046 Arm_output_section::fix_exidx_coverage.
7047 * layout.cc (Layout::section_name_mapping): Remove trailing dots
7048 from ".ARM.exidx." and ".ARM.extab.".
7049
ca419a6f
ILT
70502010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7051
7052 * arm.cc (Target_arm::do_finalize_sections): Create attribute
7053 section if it does not already exist.
7054 * attributes.cc (Attributes_section_data::Attributes_section_data):
7055 Don't crash if size is zero.
7056
135b9c78
ILT
70572010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7058 Ian Lance Taylor <iant@google.com>
7059
7060 * gold.cc (queue_middle_tasks): If no input files were opened,
7061 exit.
7062 * workqueue.h (Task_function::Task_function): Assert that there is
7063 a blocker.
7064
bb0bfe4f
DK
70652010-02-22 Doug Kwan <dougkwan@google.com>
7066
7067 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7068 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7069 types to avoid warnings due to different uint64_t implementations
7070 on different hosts.
7071
2a2b6d42
DK
70722010-02-21 Doug Kwan <dougkwan@google.com>
7073
7074 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7075 handling of the maximum backward branch offset.
2e702c99 7076 (Arm_relocate_functions::thumb_branch_common): Ditto.
2a2b6d42
DK
7077 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7078 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 7079 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
7080 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7081 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7082 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7083 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7084 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7085 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7086 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7087 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7088 thumb2_bl_out_of_range.o): New rules.
7089 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7090 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7091 thumb2_bl_out_of_range
7092 * testsuite/Makefile.in: Regenerate.
7093 * testsuite/arm_bl_in_range.s: New file.
7094 * testsuite/arm_bl_out_of_range.s: Ditto.
7095 * testsuite/arm_branch_in_range.sh: Ditto.
7096 * testsuite/arm_branch_range.t: Ditto.
7097 * testsuite/thumb2_branch_range.t: Ditto.
7098 * testsuite/thumb_bl_in_range.s: Ditto.
7099 * testsuite/thumb_bl_out_of_range.s: Ditto.
7100 * testsuite/thumb_branch_range.t: Ditto.
7101
b487ad64
ST
71022010-02-20 Sriraman Tallam <tmsriram@google.com>
7103
7104 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7105 Add reloc offset information.
7106 * icf.cc (get_section_contents): Change iterators to point to the new
7107 vectors. Add reloc offset information to the contents.
7108 * icf.h (Icf::Sections_reachable_info): New typedef.
7109 (Icf::Sections_reachable_list): New typedef.
7110 (Icf::Offset_info): New typedef.
7111 (Icf::Reloc_info): New struct typedef.
7112 (Icf::Reloc_info_list): New typedef.
7113 (Icf::symbol_reloc_list): Delete method.
7114 (Icf::addend_reloc_list): Delete method.
7115 (Icf::section_reloc_list): Delete method.
7116 (Icf::reloc_info_list): New method.
7117 (Icf::reloc_info_list_): New member.
7118
f96accdf
DK
71192010-02-19 Doug Kwan <dougkwan@google.com>
7120
7121 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7122 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7123 * arm.cc (Arm_relocation_functions): New forward declaration.
7124 (Target_arm::Target_arm): Initialize new data members
7125 got_mod_index_offset_ and tls_base_symbol_defined_.
7126 (Target_arm::Relocate::relocate_tls): New method.
7127 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7128 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7129 New methods.
2e702c99 7130 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
f96accdf
DK
7131 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7132 (Target_arm::got_mod_index_offset_,
7133 Target_arm::tls_base_symbol_defined_): New data members.
7134 (Target_arm::Scan::local, Target::Scan::global,
7135 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7136 relocations.
7137
c8761b9a
DK
71382010-02-18 Doug Kwan <dougkwan@google.com>
7139
7140 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7141 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7142 text section as a parameter becuase some broken tools may not set
7143 the link in section header.
7144 (Target_arm::has_got_section): New method.
7145 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7146 without any mapping symbol as data only. Remove warning.
7147 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7148 link in its section header, try to discover the link by inspecting the
7149 REL31 relocation at the beginning of the section.
7150 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7151 in error message.
7152 (Target_arm::Scan::global): Treat any reference to the symbol
7153 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7154
21bb3914
ST
71552010-02-12 Sriraman Tallam <tmsriram@google.com>
7156
7157 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7158 (Scan::global_reloc_may_be_function_pointer): New function.
7159 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7160 (Scan::global_reloc_may_be_function_pointer): New function.
7161 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7162 (Scan::global_reloc_may_be_function_pointer): New function.
7163 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7164 (Scan::global_reloc_may_be_function_pointer): New function.
7165 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7166 (Scan::global_reloc_may_be_function_pointer): New function.
7167 (Scan::possible_function_pointer_reloc): New function.
7168 (Target_x86_64::can_check_for_function_pointers): New function.
7169 * gc.h (gc_process_relocs): Scan relocation types to determine if
7170 function pointers were taken for targets that support it.
7171 * icf.cc (Icf::find_identical_sections): Include functions for
7172 folding in safe ICF whose pointer is not taken.
7173 * icf.h (Secn_fptr_taken_set): New typedef.
7174 (fptr_section_id_): New member.
7175 (section_has_function_pointers): New function.
7176 (set_section_has_function_pointers): New function.
7177 (check_section_for_function_pointers): New function.
7178 * options.h: Fix comment for safe ICF option.
7179 * target.h (can_check_for_function_pointers): New function.
7180 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7181 Modify icf_safe_test for X86-64.
7182 * testsuite/Makefile.in: Regenerate.
7183 * testsuite/icf_safe_so_test.cc: New file.
7184 * testsuite/icf_safe_so_test.sh: New file.
7185 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7186 (main): Change to take pointer to function kept_func_3.
7187 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7188 folding is done correctly for X86-64.
7189
0da6fa6c
DM
71902010-02-12 David S. Miller <davem@davemloft.net>
7191
7192 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7193 is_symbolless parameter.
7194 (Output_reloc<SHT_REL>::is_symbolless): New.
7195 (Output_reloc<SHT_REL>::is_symbolless_): New.
7196 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7197 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7198 (Output_reloc<SHT_RELA>::is_symbolless): New.
7199 (Output_data_reloc::add_global): Handle is_symbolless.
7200 (Output_data_reloc::add_global_relative): Likewise.
7201 (Output_data_reloc::add_local): Likewise.
7202 (Output_data_reloc::add_local_relative): Likewise.
7203 (Output_data_reloc::add_symbolless_global_addend): New.
7204 (Output_data_reloc::add_symbolless_local_addend): New.
7205 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7206 is_symbolless.
7207 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7208 instead of ->is_relative_
7209 (Output_reloc::write): Likewise.
7210 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7211 (Output_reloc::write_rel): Simplify.
7212
7213 * sparc.cc (Target_sparc::Scan::local): Use
7214 ->add_symbolless_local_addend as needed.
7215 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7216 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7217 based upon relocation offset.
7218
e4782e83
DK
72192010-02-11 Doug Kwan <dougkwan@google.com>
7220
7221 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7222 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7223 beginning of function.
7224 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7225 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7226 parameter is_32bit in calls to should_apply_static_reloc.
7227 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7228 (check_DATA): Add arm_abs_global.stdout.
7229 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7230 arm_abs_global.stdout): New rules.
7231 (MOSTLLYCLEANFILES): Add arm_abs_global
7232 * Makefile.in: Regenerate.
7233 * testsuite/arm_abs_global.s: New file.
7234 * testsuite/arm_abs_global.sh: Ditto.
7235 * testsuite/arm_abs_lib.s: Ditto.
7236
93ceb764
ILT
72372010-02-11 Ian Lance Taylor <iant@google.com>
7238
7239 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7240 Read_relocs task.
7241 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7242 Allocate_commons_task first.
7243 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7244 task, rather than symtab_lock_.
7245 (Gc_process_relocs::~Gc_process_relocs): New function.
7246 (Gc_process_relocs::is_runnable): Check this_blocker_.
7247 (Gc_process_relocs::locks): Use next_blocker_ rather than
7248 blocker_.
7249 (Scan_relocs::~Scan_relocs): New function.
7250 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7251 symtab_lock_.
7252 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7253 next_blocker_.
7254 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7255 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7256 constructor accordingly.
7257 (class Gc_process_relocs): Likewise.
7258 (class Scan_relocs): Likewise.
7259 * common.h (class Allocate_commons_task): Remove symtab_lock_
7260 field, and corresponding constructor parameter.
7261 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7262 symtab_lock_.
7263 (Allocate_commons_task::locks): Likewise.
7264
114dfbe1
ILT
72652010-02-11 Ian Lance Taylor <iant@google.com>
7266
7267 * gold-threads.h (class Once): Define.
7268 (class Initialize_lock): Rewrite as child of Once.
7269 * gold-threads.cc (class Once_initialize): Define.
7270 (once_pointer_control): New static variable.
7271 (once_pointer, once_arg): New static variables.
7272 (c_run_once): New static function.
7273 (Once::Once, Once::run_once, Once::internal_run): New functions.
7274 (class Initialize_lock_once): Remove.
7275 (initialize_lock_control): Remove.
7276 (initialize_lock_pointer): Remove.
7277 (initialize_lock_once): Remove.
7278 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7279 (Initialize_lock::initialize): Rewrite.
7280 (Initialize_lock::do_run_once): New function.
7281 * archive.cc (Archive::interpret_header): Only clear name if it is
7282 not already empty.
7283 * fileread.cc: Include "gold-threads.h"
7284 (file_counts_lock): New static variable.
7285 (file_counts_initialize_lock): Likewise.
7286 (File_read::release): Only increment counts when using --stats.
7287 Use a lock around the increment.
7288 * parameters.cc (class Set_parameters_target_once): Define.
7289 (set_parameters_target_once): New static variable.
7290 (Parameters::Parameters): Move here from parameters.h.
7291 (Parameters::set_target): Rewrite.
7292 (Parameters::set_target_once): New function.
7293 (Parameters::clear_target): Move here and rewrite.
7294 * parameters.h (class Parameters): Update declarations. Add
7295 set_parameters_target_once_ field.
7296 (Parameters::Parameters): Move to parameters.cc.
7297 (Parameters::clear_target): Likewise.
7298 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7299 task.
7300 (Start_group::~Start_group): New function.
7301 (Start_group::is_runnable): New function.
7302 (Start_group::locks, Start_group::run): New functions.
7303 (Finish_group::run): Change saw_undefined to size_t.
7304 * readsyms.h (class Start_group): Define.
7305 (class Finish_group): Change saw_undefined_ field to size_t.
7306 (Finish_group::Finish_group): Remove saw_undefined and
7307 this_blocker parameters. Change all callers.
7308 (Finish_group::set_saw_undefined): New function.
7309 (Finish_group::set_blocker): New function.
7310 * symtab.h (class Symbol_table): Change saw_undefined to return
7311 size_t. Change saw_undefined_ field to size_t.
7312 * target-select.cc (Set_target_once::do_run_once): New function.
7313 (Target_selector::Target_selector): Initialize set_target_once_
7314 field. Don't initialize lock_ and initialize_lock_ fields.
7315 (Target_selector::instantiate_target): Rewrite.
7316 (Target_selector::set_target): New function.
7317 * target-select.h (class Set_target_once): Define.
7318 (class Target_selector): Update declarations. Make
7319 Set_target_once a friend. Remove lock_ and initialize_lock_
7320 fields. Add set_target_once_ field.
7321
fa17a3f4
ILT
73222010-02-10 Ian Lance Taylor <iant@google.com>
7323
7324 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7325 queueing any tasks.
7326 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7327 (queue_middle_tasks): Add all blockers before queueing any tasks.
7328 (queue_final_tasks): Likewise.
7329 * token.h (Task_token::add_blockers): New function.
7330 * object.h (Input_objects::number_of_relobjs): New function.
7331
c7177d31
ILT
73322010-02-10 Ian Lance Taylor <iant@google.com>
7333
5de0e392
ILT
7334 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7335 shared, not if not position independent.
7336 * x86_64.cc (Relocate::relocate_tls): Likewise.
7337 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7338 (tls_pie_pic_test): New target.
7339 * testsuite/Makefile.in: Rebuild.
7340
c7177d31
ILT
7341 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7342 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7343 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7344 * testsuite/Makefile.in: Rebuild.
7345
684b268a
DM
73462010-02-09 David S. Miller <davem@davemloft.net>
7347
7348 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7349 R_SPARC_RELATIVE using ->add_local_relative().
7350 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7351
612a8d3d
DM
7352 * output.h (Output_data_dynamic::add_section_size): New method
7353 that takes two Output_data objects.
7354 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7355 entry param. Handle it in initializers.
7356 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7357 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7358 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7359 arg.
7360 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7361 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7362 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7363 for dynrel_includes_plt.
7364 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7365 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7366 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7367 before .rela.plt
7368 (Target_sparc::do_finalize_sections): Update to pass true for
7369 dynrel_includes_plt.
7370 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7371 output before .rela.plt
7372 (Target_powerpc::do_finalize_sections): Update to pass true for
7373 dynrel_includes_plt when 32-bit.
7374
cb1be87e
DK
73752010-02-08 Doug Kwan <dougkwan@google.com>
7376
7377 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7378 method.
7379 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7380 Arm_relobj::scan_section_for_cortex_a8_stubs,
7381 Arm_relobj::do_relocation_section): Instead of calling
7382 Output_section::output_address, use faster
7383 Arm_relobj::simple_input_section_output_address.
7384
705b5121
DM
73852010-02-08 David S. Miller <davem@davemloft.net>
7386
7387 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7388 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7389 relocation helper function.
7390
024c4466
DM
7391 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7392 just like R_SPARC_GOT{10,13,22}.
7393 (Target_sparc::Scan::local): Likewise.
7394 (Target_sparc::Relocate:relocate): Likewise.
7395
9109c078
ILT
73962010-02-06 Ian Lance Taylor <iant@google.com>
7397
7398 * configure.ac: Rewrite targetobjs duplicate removal code to use
7399 only shell constructs.
7400 * configure: Rebuild.
7401
cf846138
DK
74022010-02-05 Doug Kwan <dougkwan@google.com>
7403
7404 PR 11247
7405 * arm.cc (Arm_relobj::section_is_scannable): New method.
7406 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7407 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7408
6cfaf60b
DK
74092010-02-04 Doug Kwan <dougkwan@google.com>
7410
7411 PR 11247
7412 * arm-reloc-property.cc (cstdio): Include.
7413 * configure.ac (targetobjs): Remove duplicates.
7414 * configure: Regenerate.
7415 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7416 big and little endian version for a given address size.
7417
5c57f1be
DK
74182010-02-03 Doug Kwan <dougkwan@google.com>
7419
7420 * arm-reloc-property.cc
7421 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7422 definition.
7423 * arm-reloc-property.h
7424 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7425 New method definition.
7426 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7427 declaration.
7428 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7429 overflow to N.
7430 (GOT_PREL): Change implemented to Y.
7431 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7432 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7433 (Arm_relocate_functions::movw_abs_nc): Remove method.
7434 (Arm_relocate_functions::movt_abs): Ditto.
7435 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7436 (Arm_relocate_functions::thm_movt_abs): Ditto.
7437 (Arm_relocate_functions::movw_rel_nc): Ditto.
7438 (Arm_relocate_functions::movw_rel): Ditto.
7439 (Arm_relocate_functions::movt_rel): Ditto.
7440 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7441 (Arm_relocate_functions:thm_movw_rel): Ditto.
7442 (Arm_relocate_functions:thm_movt_rel): Ditto.
7443 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7444 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7445 New method definitions.
7446 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7447 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7448 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7449 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7450 (Target_arm::Relocate::relocate): Check for non-static or
7451 unimplemented relocation code and exit early. Change calls to
7452 Target_arm::reloc_uses_thumb_bit and
7453 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7454 instead. Refactor code to handle similar relocations to increase
7455 code sharing. Remove check for unsupported relocation code in switch
7456 statement.
7457 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7458 relocation property table to find out size. Change error message to
7459 print out the name of a relocation code instead of the numeric value.
7460 (Target_arm::scan_reloc_for_stub): Use relocation property table
7461 instead of calling Target_arm::reloc_uses_thumb_bit().
7462
218c5831
DK
74632010-02-02 Doug Kwan <dougkwan@google.com>
7464
7465 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7466 types of relaxed input section.
7467
0d31c79d
DK
74682010-02-02 Doug Kwan <dougkwan@google.com>
7469
7470 * Makefile.am (HFILES): Add arm-reloc-property.h.
7471 (DEFFILES): New.
2e702c99
RM
7472 (TARGETSOURCES): Add arm-reloc-property.cc
7473 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
0d31c79d
DK
7474 (libgold_a_SOURCES): $(DEFFILES)
7475 * Makefile.in: Regenerate.
7476 * arm-reloc-property.cc: New file.
7477 * arm-reloc-property.h: New file.
7478 * arm-reloc.def: New file.
7479 * arm.cc: Update comments.
7480 (arm-reloc-property.h): New included header.
7481 (arm_reloc_property_table): New global variable.
7482 (Target_arm::do_select_as_default_target): New method definition.
7483 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7484 arm-reloc-property to targ_extra_obj.
7485 * parameters.cc (set_parameters_target): Call
7486 Target::select_as_default_target().
7487 * target.h (Target::select_as_default_target): New method definition.
7488 (Target::do_select_as_default_target): Same.
7489
546c7457
DK
74902010-02-01 Doug Kwan <dougkwan@google.com>
7491
7492 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7493 first_output_text_section_.
7494 (Arm_exidx_fixup::first_output_text_section): New method definition.
7495 (Arm_exidx_fixup::first_output_text_section_): New data member.
7496 (Arm_exidx_fixup::process_exidx_section): Record the first text
7497 output section seen.
7498 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7499 and entsize in output section header.
7500
11b861d5
DK
75012010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7502
7503 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7504 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7505 (Arm_relocate_functions::thm_alu11): New Method.
7506 (Arm_relocate_functions::thm_pc8): New Method.
7507 (Arm_relocate_functions::thm_pc12): New Method.
7508 (Target_arm::Scan::local): Handle the relocations.
7509 (Target_arm::Scan::global): Likewise.
7510 (Target_arm::Relocate::relocate): Likewise.
7511 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7512
c9a2c125
DK
75132010-01-29 Doug Kwan <dougkwan@google.com>
7514
7515 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7516 of relocation types as ld.
7517
1521477a
DK
75182010-01-29 Doug Kwan <dougkwan@google.com>
7519
7520 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7521 to public.
7522 (Arm_relocate_functions::thumb_branch_common): Ditto.
7523 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7524 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7525 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7526 Arm_relocate_functions::jump24): Remove.
7527 (Target_arm::Relocate::relocate): Adjust code to call
7528 Arm_relocation_functions::arm_branch_common and
7529 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 7530 wrappers. Merge switch-cases together to reduce source code size.
1521477a 7531
e7eca48c
DK
75322010-01-29 Doug Kwan <dougkwan@google.com>
7533
7534 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7535 output_local_symbol_count_needs_update_.
7536 (Arm_relobj::output_local_symbol_count_needs_update,
7537 Arm_relobj::set_output_local_symbol_count_needs_update,
7538 Arm_relobj::update_output_local_symbol_count): New methods.
7539 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7540 member.
7541 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7542 of pointed function as in a R_ARM_PREL31 relocation.
7543 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7544 for output local symbol count updating.
7545 (Target_arm::do_relax): Update output local symbol counts in objects
7546 if necessary.
7547 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7548
02961d7e
ILT
75492010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7550
7551 * arm.cc: Added support for the ARM relocations:
7552 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7553 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7554 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7555 movw_prel_nc).
7556 (Arm_relocate_functions::movw_rel): New method.
7557 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7558 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7559 thm_movw_prel_nc).
7560 (Arm_relocate_functions::thm_movw_rel): New method.
7561 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7562 thm_movt_prel).
7563 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7564 relocations.
7565 (Target_arm::Scan::global): Likewise.
7566 (Target_arm::Relocate::relocate): Likewise.
7567 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7568 Likewise.
7569
b10d2873
ILT
75702010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7571
7572 * arm.cc: Added support for ARM group relocations.
7573 (Target_arm::reloc_needs_sym_origin): New method.
7574 (Arm_relocate_functions::calc_grp_kn): New method.
7575 (Arm_relocate_functions::calc_grp_residual): New method.
7576 (Arm_relocate_functions::calc_grp_gn): New method.
7577 (Arm_relocate_functions::arm_grp_alu): New Method.
7578 (Arm_relocate_functions::arm_grp_ldr): New Method.
7579 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7580 (Arm_relocate_functions::arm_grp_ldc): New Method.
7581 (Target_arm::Scan::local): Handle the ARM group relocations.
7582 (Target_arm::Scan::global): Likewise.
7583 (Target_arm::Relocate::relocate): Likewise.
7584 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7585 Likewise.
7586
2b328d4e
DK
75872010-01-26 Doug Kwan <dougkwan@google.com>
7588
7589 * arm.cc (set): Include.
7590 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7591 pointer type.
2e702c99 7592 (Arm_output_section::Text_section_list): New type.
2b328d4e
DK
7593 (Arm_output_section::append_text_sections_to_list): New method.
7594 (Arm_output_section::fix_exidx_coverage): Ditto.
7595 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
2e702c99 7596 (Arm_relobj::convert_input_section_to_relaxed_section): Use
2b328d4e
DK
7597 Relobj::set_section_offset() instead of
7598 Sized_relobj::invalidate_section_offset().
2e702c99 7599 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
2b328d4e
DK
7600 parameter for section headers. Ignore relocation sections for
7601 unallocated sections and EXIDX sections.
7602 (Target_arm::fix_exidx_coverage): New method.
7603 (Target_arm::output_section_address_less_than): New type.
7604 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7605 linked text section instead of the EXIDX section.
7606 (Arm_output_section::create_stub_group): Add an assertion to check
7607 that this is not an EXIDX output section.
7608 (Arm_output_section::append_text_sections_to_list): New method.
7609 (Arm_output_section::fix_exidx_coverage): Ditto.
7610 (Arm_relobj::scan_sections_for_stubs): Adjust call to
2e702c99 7611 Arm_relobj::section_needs_reloc_stub_scanning.
2b328d4e
DK
7612 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7613 first pass.
7614 (Target_arm::fix_exidx_coverage): New method.
7615 * object.h (Relobj::set_output_section): New method.
7616 (Sized_relobj::invalidate_section_offset): Remove method.
7617 (Sized_relobj::do_invalidate_section_offset): Remove method.
7618 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7619
c7f3c371
DK
76202010-01-25 Doug Kwan <dougkwan@google.com>
7621
7622 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7623 Fix warning due to signed and unsigned comparison on a 32-bit host.
7624
8923b24c
DK
76252010-01-22 Doug Kwan <dougkwan@google.com>
7626
7627 * arm.cc (Target_arm::do_relax): Record an output section for section
7628 offset adjustment it contains any stub table that has changed.
7629 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7630 offsets in an output section if necessary.
7631 * output.cc (Output_section::Output_section): Initialize
7632 section_offsets_need_adjustments_.
7633 (Output_section::add_input_section_for_script): Renamed to
7634 Output_section::add_simple_input_section.
7635 (Output_section::save_states): Add a comment.
7636 (Output_section::discard_states): New method defintion.
7637 (Output_section::adjust_section_offsets): Same.
7638 * output.h (Output_section::add_input_section_for_script): Renamed to
7639 Output_section::add_simple_input_section.
7640 (Output_section::discard_states): New method declaration.
7641 (Output_section::adjust_section_offsets): Same.
7642 (Output_section::section_offsets_need_adjustment,
7643 Output_section::set_section_offsets_need_adjustment): New method
7644 definitions.
7645 (Output_section::section_offsets_need_adjustment_): New data member.
7646 * script-sections.cc
7647 (Output_section_element_input::set_section_address): Adjust code for
7648 renaming of Output_section::add_input_section_for_script.
7649 (Orphan_output_section::set_section_address): Same.
7650
9b2fd367
DK
76512010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7652
7653 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7654 Fix_v4bx enum values .
7655 * gold/options.h (General_options): New option definitions.
7656 (General_options::fix_v4bx): New method.
7657 (General_options::Fix_v4bx): New enum.
7658 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7659 (General_options::parse_fix_v4bx_interworking): New method.
7660
80d0d023
DK
76612010-01-22 Doug Kwan <dougkwan@google.com>
7662
7663 * arm.cc (Arm_exidx_fixup): New class.
7664
af2cdeae
DK
76652010-01-21 Doug Kwan <dougkwan@google.com>
7666
7667 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7668 classes.
7669 (Arm_exidx_section_offset_map): New type.
7670
993d07c1
DK
76712010-01-21 Doug Kwan <dougkwan@google.com>
7672
7673 * arm.cc (Arm_exidx_input_section): New class.
7674 (Arm_relobj::exidx_input_section_by_link,
7675 Arm_relobj::exidx_input_section_by_shndx,
7676 Arm_relobj::make_exidx_input_section): New methods.
7677 (read_arm_attributes_section): Remove.
7678 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7679 information about them.
7680 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7681 to here.
7682
5ac169d4
DK
76832010-01-20 Doug Kwan <dougkwan@google.com>
7684
7685 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7686 Input_section_specifier to Section_id.
7687 (Target_arm::new_arm_input_section: Adjust code for change of key
7688 type.
7689 (Target_arm::find_arm_input_section): Ditto.
7690 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7691 (Section_id): Remove.
7692 (Garbage_collection::Section_id_hash): Remove.
7693 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7694 (Section_id): Remove.
7695 (Icf::Section_id_hash): Remove.
7696 * object.h (Section_id, Const_section_id, Section_id_hash,
7697 Const_section_id_hash): New type definitions.
7698 * output.cc (Output_section::add_relaxed_input_section): Change to
7699 use Const_section_id instead of Input_section_specifier as key type.
7700 (Output_section::add_merge_input_section): Ditto.
7701 (Output_section::build_relaxation_map): Change to use Section_id
7702 instead of Input_section_specifier as key type.
2e702c99 7703 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5ac169d4
DK
7704 Ditto.
7705 (Output_section::convert_input_sections_to_relaxed_sections): Change
7706 to use Const_section_id instead of Input_section_specifier as key type.
2e702c99 7707 (Output_section::find_merge_section): Ditto.
5ac169d4
DK
7708 (Output_section::find_relaxed_input_section): Ditto.
7709 * output.h (Input_section_specifier): Remove class.
7710 (Output_section::Output_section_data_by_input_section_map): Change
7711 key type to Const_section_id.
7712 (Output_section::Output_relaxed_input_section_by_input_section_map):
7713 Ditto.
7714 (Output_section::Relaxation_map): Change key type to Section_id.
7715
a2162063
ILT
77162010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7717
7718 * gold/arm.cc: Added support for R_ARM_V4BX relocation
7719 (class Arm_v4bx_stub): New class.
7720 (DEF_STUBS): Updated definition to support v4_veneer_bx.
7721 (Stub_factory::make_arm_v4bx_stub): New method.
7722 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
7723 (Stub_table::empty): Handle v4bx stubs.
7724 (Stub_table::add_arm_v4bx_stub): New method.
7725 (Stub_table::find_arm_v4bx_stub): New method.
7726 (Arm_relocate_functions::v4bx): New method.
7727 (Target_arm::fix_v4bx): New method.
7728 (Target_arm::Target_arm): Handle R_ARM_V4BX.
7729 (Stub_table::relocate_stubs): Likewise.
7730 (Stub_table::do_write): Likewise.
7731 (Stub_table::update_data_size_and_addralign): Likewise.
7732 (Stub_table::finalize_stubs): Likewise.
7733 (Target_arm::Scan::local): Likewise.
7734 (Target_arm::Scan::global): Likewise.
7735 (Target_arm::do_finalize_sections): Likewise.
7736 (Target_arm::Relocate::relocate): Likewise.
7737 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7738 Likewise.
7739 (Target_arm::scan_reloc_for_stub): Likewise.
7740 (Target_arm::scan_reloc_section_for_stubs): Likewise.
7741
5696ab0b
ILT
77422010-01-19 Ian Lance Taylor <iant@google.com>
7743
7744 * output.cc (Output_section_headers::do_sized_write): Write large
7745 segment count to sh_info field.
7746 (Output_file_header::do_sized_write): For large segment count,
7747 write PN_XNUM to e_phnum field.
7748
800d0f56
ILT
77492010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7750
7751 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
7752 (Arm_relocate_functions::thm_jump8): New function.
7753 (Arm_relocate_functions::thm_jump11): New function.
7754 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
7755 R_ARM_THM_JUMP11.
7756 (Target_arm::Scan::global): Likewise.
7757 (Target_arm::Relocate::relocate): Likewise.
7758 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7759 Likewise.
7760
41263c05
DK
77612010-01-14 Doug Kwan <dougkwan@google.com>
7762
7763 * arm.cc (map, utility): Include headers.
7764 (Target_arm::apply_cortex_a8_workaround): New method.
7765 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
7766 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
7767 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
7768 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
7769 the --[no-]fix-cortex-a8 command line options.
7770 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
7771 (Target_arm::relocate_stub): Use addend in instruction template.
7772 * options.h (DEFINE_bool): Set the user-set flag.
7773 (General_options): Add --[no-]-fix-cortex options.
7774 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 7775 : Update fast look-up map after conversion.
41263c05 7776
459e9b03
ST
77772010-01-14 Sriraman Tallam <tmsriram@google.com>
7778
7779 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
7780 in the first pass of do_layout.
7781
b521dfe4
DK
77822010-01-13 Doug Kwan <dougkwan@google.com>
7783
7784 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7785 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
7786 apparent compiler problem of not folding static constant integral
7787 data members of elfcpp::Elf_sizes<32>.
7788
44272192
DK
77892010-01-13 Doug Kwan <dougkwan@google.com>
7790
7791 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7792 Arm_relobj::section_needs_cortex_a8_stub_scanning,
7793 Arm_relobj::scan_section_for_cortex_a8_erratum,
7794 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
7795 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
7796 sections to scan for relocation stubs into a new method
7797 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
7798 relocation and Cortex-A8 stub scanning.
7799 (Target_arm::do_relax): Force stubs to be after stubbed sections
7800 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 7801 the beginning of a new relaxation pass. Update a comment.
44272192
DK
7802 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
7803
44b71ece
ILT
78042010-01-12 Ian Lance Taylor <iant@google.com>
7805
7806 * target-reloc.h (visibility_error): New inline function.
7807 (relocate_section): Call visibility_error.
7808 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
7809 (MOSTLYCLEANFILES): Likewise.
7810 (protected_4_pic.o, protected_3.err): New targets.
7811 * testsuite/protected_4.cc: New file.
7812
a120bc7f
DK
78132010-01-12 Doug Kwan <dougkwan@google.com>
7814
7815 * arm.cc (Cortex_a8_reloc): New class.
7816 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
7817 and cortex_a8_relocs_info_.
7818 (Target_arm::fix_cortex_a8): New method definition.
7819 (Target_arm::Cortex_a8_relocs_info): New type.
7820 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
7821 New data member declarations.
7822 (Target_arm::scan_reloc_for_stub): Record information about
7823 relocations for THUMB branches that might be exempted from the
7824 Cortex-A8 workaround.
7825 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
7826 at the beginning of a relaxation pass.
7827
20138696
DK
78282010-01-12 Doug Kwan <dougkwan@google.com>
7829
7830 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
7831 (Arm_relobj::Mapping_symbol_position,
7832 Arm_reloj::Mapping_symbol_position_less,
7833 Arm_relobj::Mapping_symbols_info): New types.
7834 (Target_arm::is_mapping_symbol_name): New method definition.
7835 (Arm_relobj::do_count_local_symbols): Save information about mapping
7836 symbols.
7837
089d69dc
DK
78382010-01-11 Doug Kwan <dougkwan@google.com>
7839
7840 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
7841 Arm_relocate_functions::thumb32_branch_upper,
7842 Arm_relocate_functions::thumb32_branch_lower,
7843 Arm_relocate_functions::thumb32_cond_branch_offset,
7844 Arm_relocate_functions::thumb32_cond_branch_upper,
7845 Arm_relocate_functions::thumb32_cond_branch_lower,
7846 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
7847 branch offset encoding.
7848 (Arm_relocate_functions::thumb_branch_common): Use new branch
7849 offset encoding methods to avoid code duplication.
7850 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
7851 (Stub_addend_reader::operator()): Use new branch encoding method
7852 to avoid code duplication.
7853
99e5bff2
DK
78542010-01-11 Doug Kwan <dougkwan@google.com>
7855
7856 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
7857 (Target_arm::do_finalize_sections): Define special EXIDX section
7858 symbols only if referenced.
7859 * gc.h (Garbage_collection::add_reference): New method.
7860 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
7861 code duplication.
7862
98e090bd
ILT
78632010-01-11 Ian Lance Taylor <iant@google.com>
7864
d0a91bd8
ILT
7865 * script.cc (Version_script_info::build_expression_list_lookup):
7866 Change complaing about duplicate wildcard match from error to
7867 warning.
7868
98e090bd
ILT
7869 * script.cc (class Lazy_demangler): Recreate--revert part of patch
7870 of 2009-12-30.
7871 (Version_script_info::Version_script_info): Initialize globs_,
7872 default_version_, default_is_global_, and exact_. Don't
7873 initialize globals_ or locals_.
7874 (Version_script_info::build_lookup_tables): Build local symbols
7875 first.
7876 (Version_script_info::unquote): New function.
7877 (Version_script_info::add_exact_match): New function.
7878 (Version_script_info::build_expression_list_lookup): Remove lookup
7879 parameter. Add is_global parameter. Change all callers. Handle
7880 wildcard pattern specially. Unquote pattern. Call
7881 add_exact_match.
7882 (Version_script_info::get_name_to_match): New function.
7883 (Version_script_info::get_symbol_version): New function.
7884 (Version_script_info::get_symbol_version_helper): Remove.
7885 (Version_script_info::check_unmatched_names): Call unquote.
7886 * script.h (class Version_script_info): Change get_symbol_version
7887 to be non-inline and add is_global parameter; change all callers.
7888 Rewrite symbol_is_local. Update declarations. Define struct
7889 Version_tree_match, Exact, Globs. Don't define struct Lookup.
7890 Remove globals_ and locals_ members. Add exact_, globs_,
7891 default_version_, is_global_.
7892 (Version_script_info::Glob): Remove pattern, add expression and
7893 is_global. Update constructor. Change all callers.
7894 * dynobj.cc (Versions::finalize): Mark the version symbol as the
7895 default version.
7896 (Versions::symbol_section_contents): If a symbol is undefined, or
7897 defined in a dynamic object, set the version index to
7898 VER_NDX_LOCAL.
7899 * symtab.cc (Symbol_table::add_from_relobj): Don't call
7900 symbol_is_local.
7901 (Symbol_table::add_from_pluginobj): Likewise.
7902 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
7903
d56962d3
DK
79042010-01-11 Doug Kwan <dougkwan@google.com>
7905
7906 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
7907 (incremental_dump_LDADD): Add linking option for libintl.
7908 * Makefile.in: Regenerate.
7909
94e6ee91
L
79102010-01-11 H.J. Lu <hongjiu.lu@intel.com>
7911
7912 PR gold/11144
7913 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
7914 instead of -Ds.
7915 * testsuite/Makefile.in: Regenerated.
7916
e96c574b
DK
79172010-01-10 Doug Kwan <dougkwan@google.com>
7918
7919 * options.h (DEFINE_var): Use parentheses around argument varname__
7920 in macro body to avoid any unintended subsequent substitutions.
7921
7198066b
ILT
79222010-01-10 Ian Lance Taylor <iant@google.com>
7923
ba4d53bf
ILT
7924 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
7925 candidates before doing symbol resolution.
7926
7198066b
ILT
7927 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
7928 ODR candidates if only one is weak.
7929
a2beed37
ILT
79302010-01-08 Ian Lance Taylor <iant@google.com>
7931
7932 * script.cc (Version_script_info::build_expression_list_lookup):
7933 Don't warn about ambiguous version, just record the ambiguity.
7934 (Version_script_info::get_symbol_version_helper): Give error if
7935 version is ambiguous.
7936
2fb7225c
DK
79372010-01-08 Doug Kwan <dougkwan@google.com>
7938
7939 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
703d02da
AM
7940 prev_data_size_ and prev_addralign_. Remove initializer for
7941 deleted data member has_been_changed_.
7942 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
7943 to determine if the table is empty.
7944 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
7945 Remove.
7946 (Stub_table::add_reloc_stub): Define method in class definition
7947 instead of just declaring it there.
7948 (Stub_table::add_cortex_a8_stub): New method definition.
7949 (Stub_table::update_data_size_and_addralign): Ditto.
7950 (Stub_table::finalize_stubs): Ditto.
7951 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
7952 (Stub_table::do_addralign_): Return address alignment in the
7953 (Stub_table::do_reset_address_and_file_offset): Define method in
7954 class definition instead of declaring it there. Set current data
7955 size to be the data size of the previous pass.
7956 (Stub_table::set_final_data_size): Use current data size as the
7957 final data size.
7958 (Stub_table::relocate_stub): Change parameter type of stub from
7959 Reloc_stub pointer to Stub pointer.
7960 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
7961 (Stub_table::Cortex_a8_stub_list): New typedef.
7962 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
7963 Stub_table::prev_addralign_): New data member.
7964 (Arm_relobj::Arm_relobj): Initialize data member
7965 section_has_cortex_a8_workaround_.
7966 (Arm_relobj::section_has_cortex_a8_workaround,
7967 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
7968 definitions.
7969 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
7970 declarations.
7971 (Target_arm::relocate_stub): Change parameter type of stub from
7972 Reloc_stub pointer to Stub pointer.
7973 (Insn_template::size, Insn_template::alignment): Handle
7974 THUMB16_SPECIAL_TYPE.
7975 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
7976 Stub_table::update_data_size_and_addralign,
7977 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
7978 definitions.
7979 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
7980 (Stub_table::do_write): Ditto.
7981 (Target_arm::do_relax): Adjust code for changes in Stub_table.
2fb7225c 7982
880cd20d
ILT
79832010-01-08 Ian Lance Taylor <iant@google.com>
7984
7985 PR 11108
7986 * symtab.h (class Symbol): Remove fields is_target_special_ and
7987 has_plt_offset_. Add field is_defined_in_discarded_section_.
7988 (Symbol::is_defined_in_discarded_section): New function.
7989 (Symbol::set_is_defined_in_discarded_section): New function.
7990 (Symbol::has_plt_offset): Rewrite.
7991 (Symbol::set_plt_offset): Verify that new offset is not -1U.
7992 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
7993 Don't initialize is_target_special_ or has_plt_offset_.
7994 Initialize is_defined_in_discarded_section_.
7995 (Symbol_table::add_from_relobj): If appropriate, set
7996 is_defined_in_discarded_section.
7997 * resolve.cc (Symbol::override_base_with_special): Don't test
7998 is_target_special_. Change has_plt_offset_ to has_plt_offset().
7999 * target-reloc.h (relocate_section): Do special handling for
8000 symbols defined in discarded sections for global symbols as well
8001 as local symbols.
8002
2703e3eb
ILT
80032010-01-08 Ian Lance Taylor <iant@google.com>
8004
8005 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
8006 the SHT_SYMTAB case.
8007
339d40a3
ILT
80082010-01-08 Ian Lance Taylor <iant@google.com>
8009
8010 * object.cc (Sized_relobj::do_layout): Don't get confused if
8011 layout_eh_frame returns NULL.
8012
abecea76
ILT
80132010-01-08 Ian Lance Taylor <iant@google.com>
8014
8015 PR 11084
8016 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
8017 dynamic symbol table, use the normal symbol table.
8018 (Sized_dynobj::do_read_symbols): Remove assertion about type of
8019 symbol table.
8020
6b7dd3f3
ILT
80212010-01-08 Ian Lance Taylor <iant@google.com>
8022
8023 PR 11072
8024 * layout.cc (Layout::include_section): Remove .gnu_debuglink
8025 sections.
8026
36c50e63
L
80272010-01-08 H.J. Lu <hongjiu.lu@intel.com>
8028
8029 * version.cc (print_version): Change to "Copyright 2010".
8030
e291e7b9
ILT
80312010-01-08 Ian Lance Taylor <iant@google.com>
8032
8033 PR 10287
8034 PR 11063
8035 * i386.cc (class Target_i386): Change return type of plt_section
8036 to be non-const.
8037 (class Output_data_plt_i386): Add tls_desc_rel_ field.
8038 (Output_data_plt_i386::Output_data_plt_i386): Initialize
8039 tls_desc_rel_ field.
8040 (Output_data_plt_i386::rel_tls_desc): New function.
8041 (Target_i386::rel_tls_desc_section): New function.
8042 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
8043 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
8044 R_386_TLS_DESC reloc in rel_tls_desc_section.
8045 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
8046 Define struct Tlsdesc_info.
8047 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
8048 (Target_x86_64::do_reloc_symbol_index): New function.
8049 (Target_x86_64::add_tlsdesc_info): New function.
8050 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
8051 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
8052 tlsdesc_rel_ field.
8053 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
8054 all callers.
8055 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8056 (Target_x86_64::rela_tlsdesc_section): New function.
8057 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8058 handling.
8059 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8060 (Target_x86_64::do_reloc_addend): New function.
8061 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8062 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8063 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8064 (Output_reloc::type): New function.
8065 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8066 (Output_reloc::is_target_specific): New function.
8067 (Output_reloc::target_arg): New function.
8068 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8069 absolute relocs and target specific relocs.
8070 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8071 add_target_specific.
8072 (class Output_data_reloc) [SHT_RELA]: Likewise.
8073 * output.cc (Output_reloc::Output_reloc): Add four new versions
8074 for absolute relocs and target specific relocs.
8075 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8076 (Output_reloc::get_symbol_index): Likewise.
8077 (Output_reloc::local_section_offset): Check that local_sym_index_
8078 is not TARGET_CODE or 0.
8079 (Output_reloc::symbol_value): Likewise.
8080 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8081 reloc.
8082 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8083 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8084 functions.
8085 * layout.cc (add_target_dynamic_tags): Use output section for
8086 DT_PLTRELSZ and DT_JMPREL.
8087
3a44184e
ILT
80882010-01-07 Ian Lance Taylor <iant@google.com>
8089
8090 PR 11061
8091 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8092 function.
8093 (class Output_data_reloc_generic): Define.
8094 (class Output_data_reloc_base): Change base class to
8095 Output_data_reloc_generic. Change add() method to call
8096 bump_relative_reloc_count for a relative reloc. Remove
8097 sort_relocs_ field.
8098 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8099 to sort_relocs().
8100 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8101 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8102 appropriate.
8103 * layout.h (class Layout): Update declaration.
8104
ea715a34
ILT
81052010-01-07 Ian Lance Taylor <iant@google.com>
8106
8107 * output.h (class Output_data): Add const version of
8108 output_section and do_output_section.
8109 (class Output_section_data): Add const version of
8110 do_output_section.
8111 (class Output_section): Likewise.
8112 * layout.cc (Layout::add_target_dynamic_tags): New function.
8113 * layout.h (class Layout): Update declarations.
8114 * arm.cc (Target_arm::do_finalize_sections): Use
8115 add_target_dynamic_tags.
8116 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8117 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8118 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8119 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8120
659948a4
ILT
81212010-01-07 Ian Lance Taylor <iant@google.com>
8122
8123 PR 11042
8124 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8125 object as needed.
8126
9d3b86f6
ILT
81272010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8128 Ian Lance Taylor <iant@google.com>
8129
8130 PR 11019
8131 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8132 Xindex::read_symtab_xindex.
8133
bb0d3eb0
DK
81342010-01-07 Doug Kwan <dougkwan@google.com>
8135
8136 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8137 (Insn_template::thumb16_bcond_insn): New method declaration.
8138 (Insn_template): Fix spelling.
8139 (Stub::thumb16_special): New method declaration.
8140 (Stub::do_write): Define virtual method which was previously pure
8141 virtual.
8142 (Stub::do_thumb16_special): New method declaration.
8143 (Stub::do_fixed_endian_write): New template member.
8144 (Reloc_stub::do_write): Remove.
8145 (Reloc_stub::do_fixed_endian_write): Remove.
8146 (Cortex_a8_stub): New class definition.
8147 (Stub_factory::make_cortex_a8_stub): New method definition.
8148 (Stub_factory::Stub_factory): Add missing static storage class
8149 qualifier for elf32_arm_stub_a8_veneer_blx.
8150
ffeef7df
ILT
81512010-01-07 Ian Lance Taylor <iant@google.com>
8152
dc3f80fe
ILT
8153 PR 10980
8154 * options.h (class General_options): Add --warn-unresolved-symbols
8155 and --error-unresolved-symbols.
8156 * errors.cc (Errors::undefined_symbol): Implement
8157 --warn-unresolved-symbols.
8158
ffeef7df
ILT
8159 * options.h (class General_options): Add -z text and -z textoff.
8160 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8161
f1ec9ded
ST
81622010-01-06 Sriraman Tallam <tmsriram@google.com>
8163
8164 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8165 (Garbage_collection::cident_sections): New function.
8166 (Garbage_collection::add_cident_section): New function.
8167 (Garbage_collection::cident_sections_): New member.
8168 (gc_process_relocs): Add references to sections whose names are C
8169 identifiers.
8170 * gold.h (cident_section_start_prefix): New constant.
8171 (cident_section_stop_prefix): New constant.
8172 (is_cident): New function.
8173 * layout.cc (Layout::define_section_symbols): Replace string constants
8174 with the newly defined constants.
8175 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8176 C identifiers.
8177 * testsuite/Makefile.am: Add gc_orphan_section_test.
8178 * testsuite/Makefile.in: Regenerate.
8179 * testsuite/gc_orphan_section_test.cc: New file.
8180 * testsuite/gc_orphan_section_test.sh: New file.
8181
6eda8c29
ILT
81822010-01-06 Ian Lance Taylor <iant@google.com>
8183
b9674e17
ILT
8184 PR 10980
8185 * options.h (class General_options): Add --warn-shared-textrel.
8186 * layout.cc (Layout::finish_dynamic_section): Implement
8187 --warn-shared-textrel.
8188
6eda8c29
ILT
8189 PR 10980
8190 * options.h (class General_options): Add --warn-multiple-gp.
8191
32dcd44e
ILT
81922010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8193
8194 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8195 $(THREADSLIB) and $(LIBDL).
8196 * Makefile.in: Rebuild.
8197
a192ba05
ILT
81982010-01-06 Ian Lance Taylor <iant@google.com>
8199
8200 PR 10980
8201 * options.cc (General_options::parse_section_start): New function.
8202 (General_options::section_start): New function.
8203 (General_options::General_options): Initialize all members.
8204 * options.h: Include <map>
8205 (class General_options): Add --section-start. Add section_starts_
8206 member.
8207 * layout.cc (Layout::attach_allocated_section_to_segment): If
8208 --section-start was used, set the address of the segment. Remove
8209 local sort_sections.
8210 (Layout::relaxation_loop_body): If the address of the load segment
8211 has been set by --section-start, don't use it.
8212 * output.h (Output_segment::update_flags_for_output_section): New
8213 function.
8214 * output.cc (Output_segment::add_output_section): Call
8215 update_flags_for_output_section.
8216
dde3f402
ILT
82172010-01-05 Ian Lance Taylor <iant@google.com>
8218
62dfdd4d
ILT
8219 PR 10980
8220 * options.h (class General_options): Add --undefined-version.
8221 * script.cc (struct Version_expression): Add was_matched_by_symbol
8222 field.
8223 (Version_script_info::matched_symbol): New function.
8224 (Version_script_info::get_symbol_version_helper): Call
8225 matched_symbol.
8226 (Version_script_info::check_unmatched_names): New function.
8227 * script.h (class Version_script_info): Update declarations.
8228 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8229
9c4ae156
ILT
8230 * options.h (class General_options): Use DEFINE_bool_alias for
8231 allow_multiple_definition.
8232 * resolve.cc (Symbol_table::should_override): Don't test
8233 allow_multiple_definition.
8234
dde3f402
ILT
8235 PR 10980
8236 * options.h (class General_options): Add --cref.
8237 * main.cc (main): Print cref table if --cref. Don't close mapfile
8238 until after printing cref table.
8239 * cref.cc: Include "symtab.h".
8240 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8241 (Cref_table_compare::operator()): New function.
8242 (Cref_inputs::gather_cref): New function.
8243 (filecol): New static const.
8244 (Cref_inputs::print_cref): New function.
8245 (Cref::print_cref): New function.
8246 * cref.h: Include <cstdio>.
8247 (class Cref): Update declarations.
8248 * mapfile.h (Mapfile::file): New function.
8249 * object.h (class Object): Define Symbols. Declare virtual
8250 do_get_global_symbols.
8251 (Object::get_global_symbols): New function.
8252 * object.cc (Input_objects::add_object): Pass object to cref_ if
8253 --cref.
8254 (Input_objects::archive_start): Likewise.
8255 (Input_objects::archive_stop): Likewise.
8256 (Input_objects::print_cref): New function.
8257 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8258 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8259 --cref.
8260 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8261 function.
8262 * plugin.h (class Sized_pluginobj): Update declarations.
8263
8781f709
ILT
82642010-01-05 Ian Lance Taylor <iant@google.com>
8265
8266 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8267 to is_default_version. Rename insdef to insdefault.
8268 (Symbol_table::add_from_relobj): Rename def to is_default_version
8269 and local to is_forced_local.
8270 (Symbol_table::add_from_pluginobj): Likewise.
8271 (Symbol_table::add_from_dynobj): Likewise.
8272 (Symbol_table::define_special_symbol): Rename insdef to
8273 insdefault.
8274
fe35d28d
ILT
82752010-01-04 Ian Lance Taylor <iant@google.com>
8276
30bc8c46
ILT
8277 PR 10980
8278 * options.h (class General_options): Add
8279 --allow-multiple-definition and -z muldefs.
8280 * resolve.cc (Symbol_table::should_override): Don't warn about a
8281 multiple symbol definition if --allow-multiple-definition or -z
8282 muldefs.
8283
7eaea549
ILT
8284 PR 10980
8285 * options.h (class General_options): Add --add-needed and
8286 --copy-dt-needed-entries. Tweak --as-needed help entry.
8287 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8288 error if --copy-dt-needed-entries aka --add-needed is used and
8289 would cause a change in behaviour.
8290
fe35d28d
ILT
8291 PR 10980
8292 * options.h (class General_options): Add -G as a short version of
8293 --shared. Add no-op options -assert, -g, and -i.
8294
55a2bb35
ST
82952010-01-04 Sriraman Tallam <tmsriram@google.com>
8296
8297 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8298 check for .text or .gnu.linkonce.t sections.
8299 * icf.cc (Icf::find_identical_sections): Ditto.
8300 Change the detection for mangled function name within the section
8301 name.
8302 * icf.h (is_section_foldable_candidate): New function.
8303
719328e1
ILT
83042009-12-30 Ian Lance Taylor <iant@google.com>
8305
8306 PR 10980
8307 * options.h (class General_options): Permit two dashes with
8308 --retain-symbols-file.
8309
d7bb5745
ILT
83102009-12-30 Ian Lance Taylor <iant@google.com>
8311
403a15dd
ILT
8312 PR 10979
8313 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8314 don't put the file header and segment headers in the text
8315 segment.
8316
eda294df
ILT
8317 PR 10979
8318 * common.cc (Sort_commons::operator()): Stabilize sort when both
8319 entries are NULL.
8320 (Symbol_table::do_allocate_commons_list): When allocating common
8321 symbols, skip a symbol which is no longer common.
8322 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8323 an object before checking its type.
8324 * testsuite/common_test_2.c: New file.
8325 * testsuite/common_test_3.c: New file.
8326 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8327 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8328 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8329 (common_test_2_pic.o, common_test_2.so): New targets.
8330 (common_test_3_pic.o, common_test_3.so): New targets.
8331 * testsuite/Makefile.in: Rebuild.
8332
d7bb5745
ILT
8333 PR 10979
8334 * script.cc (read_input_script): If we see a new SECTIONS clause,
8335 and we have added an input section, give an error.
8336 * layout.h (class Layout): Add have_added_input_section function.
8337 Add have_added_input_section_ field.
8338 * layout.cc (Layout::Layout): Initialize
8339 have_added_input_section_.
8340 (Layout::layout): Set have_added_input_section_.
8341 (Layout::layout_eh_frame): Likewise.
8342
fc59c572
ILT
83432009-12-30 Ian Lance Taylor <iant@google.com>
8344
8345 PR 10931
8346 * options.h (class General_options): Add --sort-common option.
8347 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8348 * common.cc (Sort_common): Add sort_order parameter to
8349 constructor. Add sort_order_ field.
8350 (Sort_commons::operator): Check sort_order_.
8351 (Symbol_table::allocate_commons): Determine the sort order.
8352 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8353 Change all callers.
8354 (Symbol_table::do_allocate_commons_list): Likewise.
8355
1c74fab0
ILT
83562009-12-30 Ian Lance Taylor <iant@google.com>
8357
8358 PR 10916
8359 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8360 symbols from this object, don't change the visibility of an
8361 undefined symbol.
8362 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8363
6affe781
ILT
83642009-12-30 Ian Lance Taylor <iant@google.com>
8365
8366 PR 10861
8367 * script.h (class Version_script_info): Define Language enum.
8368 Update declarations. Define Glob, Exact, and Lookup types. Add
8369 new fields globals_, locals_, and is_finalized_.
8370 * script.cc: Various formatting fixes.
8371 (class Parser_closure): Change language_stack_ from a vector of
8372 std::string to one of Version_script_info::Language. Adjust all
8373 uses accordingly.
8374 (class Lazy_demangler): Remove.
8375 (struct Version_expression): Change language from std::string to
8376 Version_script_info::Language.
8377 (Version_script_info::Version_script_info): New function.
8378 (Version_script_info::~Version_script_info): Don't call clear.
8379 (Version_script_info::finalize): New function.
8380 (Version_script_info::build_lookup_tables): New function.
8381 (Version_script_info::build_expression_list_lookup): New
8382 function.
8383 (Version_script_info::get_symbol_version_helper): Rewrite to use
8384 lookup tables.
8385 (Version_script_info::print_expression_list): Adjust to use
8386 Version_script_info::Language.
8387 (script_push_lex_into_version_mode): Check that the version script
8388 has not been finalized.
8389 (version_script_push_lang): Change language string to
8390 Version_script_info::Language.
8391 * options.cc (Command_line::version_script): New function.
8392 * options.h (class General_options): Add finalize_dynamic_list
8393 function. Change version_script from declaration to definition.
8394 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8395 * testsuite/version_script.map: Remove duplicate def of foo.
8396 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8397 version_script.map.
8398 * testsuite/Makefile.in: Rebuild.
8399
818bf354
ILT
84002009-12-30 Ian Lance Taylor <iant@google.com>
8401
8402 PR 10843
8403 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8404 if the input symbol index is 0, make the output symbol index 0.
8405
ebcc8304
ILT
84062009-12-30 Ian Lance Taylor <iant@google.com>
8407
8408 PR 10670
8409 * options.h (class General_options): Add -x/--discard-all.
8410 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8411 --discard-all. If the local symbol needs a dynamic entry, check
8412 that before handling --discard-locals.
8413
176fe33f
ILT
84142009-12-30 Ian Lance Taylor <iant@google.com>
8415
bb321bb1
ILT
8416 PR 10450
8417 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8418 flags to PF_R.
8419 (Output_segment::add_output_section): Don't change the flags if
8420 the type is PT_TLS.
8421
176fe33f
ILT
8422 PR 10450
8423 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8424 GNU hash table if they need a dynamic value. Otherwise, don't add
8425 them if they are defined in a dynamic object or are forced local.
8426
e8cd95c7
ILT
84272009-12-29 Ian Lance Taylor <iant@google.com>
8428
1b81fb71
ILT
8429 PR 10450
8430 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8431 .gnu.hash table for a 32-bit target.
8432
8d6d383d
ILT
8433 PR 10450
8434 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8435 regular and a dynamic object only needs a dynamic symbol table
8436 entry if it is externally visible.
8437
e785ec03
ILT
8438 PR 10450
8439 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8440 constructor. Add global_offset_table_ field.
8441 (Target_i386::got_section): Set global_offset_table_.
8442 (Target_i386::do_finalize_sections): Set global_offset_table_
8443 size.
8444 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8445 in constructor. Add global_offset_table_ field.
8446 (Target_x86_64::got_section): Set global_offset_table_.
8447 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8448 size.
8449
1a2dff53
ILT
8450 * layout.cc (Layout::Layout): Initialize increase_relro_.
8451 (Layout::get_output_section): Add is_relro, is_last_relro, and
8452 is_first_non_relro parameters. Change all callers.
8453 (Layout::choose_output_section): Likewise.
8454 (Layout::add_output_section_data): Likewise.
8455 (Layout::make_output_section): Likewise.
8456 (Layout::set_segment_offsets): Clear increase_relro when using a
8457 linker script.
8458 * layout.h (class Layout): Add increase_relro method. Add
8459 increase_relro_ field. Update declarations.
8460 * output.cc (Output_section::Output_section): Initialize
8461 is_last_relro_ and is_first_non_relro_.
8462 (Output_segment::add_output_section): Group relro sections is
8463 do_sort is true. Handle is_last_relro and is_first_non_relro.
8464 (Output_segment::maximum_alignment): Remove relro handling.
8465 (Output_segment::set_section_addresses): Add increase_relro
8466 parameter. Change all callers. Add initial alignment to align
8467 relro sections on separate page. Remove old relro handling.
8468 (Output_segment::set_section_list_addresses): Remove in_relro
8469 parameter. Change all callers.
8470 (Output_segment::set_offset): Add increase parameter. Change all
8471 callers. Remove old relro handling.
8472 * output.h (class Output_section): Add new methods: is_last_relro,
8473 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8474 Add is_last_relro_ and is_first_non_relro_ fields.
8475 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8476 Create separate .got.plt section. Call increase_relro.
8477 * x86_64.cc (Target_x86_64::got_section): Likewise.
8478 * testsuite/relro_script_test.t: Add .got.plt.
8479
f0ba79e2
ILT
8480 PR 10450
8481 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8482 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8483 (Layout::finalize): Call set_dynamic_symbol_size.
8484 (Layout::set_dynamic_symbol_size): New function.
8485 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8486 set_dynamic_symbol_size.
8487
e8cd95c7
ILT
8488 PR 10450
8489 * output.h (class Output_section): Add is_entsize_zero_ field.
8490 * output.cc (Output_section::Output_section): Initialize
8491 is_entsize_zero_.
8492 (Output_section::set_entsize): If two different entsizes are
8493 requested, force it to zero.
8494 (Output_section::add_input_section): Set flags for .debug_str
8495 before updating section flags. Set entsize.
8496 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8497 and SHF_STRING if all input sections have those flags.
8498
3e1b9a8a
RÁE
84992009-12-29 Rafael Espindola <espindola@google.com>
8500
8501 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
8502 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8503 reporting.
3e1b9a8a 8504
3dcad376
ST
85052009-12-29 Sriraman Tallam <tmsriram@google.com>
8506
8507 * options.cc (General_options::parse_version): Allow -v to exit
8508 without an error if there is nothing to link.
8509
084e2665
ILT
85102009-12-29 Ian Lance Taylor <iant@google.com>
8511
8512 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8513 using a version of gcc before 4.1.
8514 * configure: Rebuild.
8515
250acde3
CD
85162009-12-28 Chris Demetriou <cgd@google.com>
8517
8518 * attributes.cc (Output_attributes_section_data::do_write): Use
8519 std::vector::front rather than std::vector::data.
8520
99fff23b
ILT
85212009-12-28 Ian Lance Taylor <iant@google.com>
8522
8523 * symtab.h (class Symbol_table): Add enum Defined.
8524 * resolve.cc (Symbol_table::should_override): Add defined
8525 parameter. Change all callers. Test whether object is NULL
8526 before calling a method on it.
8527 (Symbol_table::report_resolve_problem): Add defined parameter.
8528 Change all callers.
8529 (Symbol_table::should_override_with_special): Likewise.
8530 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8531 parameter. Change all callers.
8532 (Symbol_table::do_define_in_output_data): Likewise.
8533 (Symbol_table::define_in_output_segment): Likewise.
8534 (Symbol_table::do_define_in_output_segment): Likewise.
8535 (Symbol_table::define_as_constant): Likewise.
8536 (Symbol_table::do_define_as_constant): Likewise.
8537 * script.h (class Symbol_assignment): Add is_defsym parameter to
8538 constructor; change all callers.
8539 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8540 parameter. Change all callers. Add is_defsym_ field.
8541 (class Parser_closure): Add parsing_defsym parameter to
8542 constructor; change all callers. Add parsing_defsym accessor
8543 function. Add parsing_defsym_ field.
8544
556bd683
ILT
85452009-12-28 Ian Lance Taylor <iant@google.com>
8546
8547 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 8548 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 8549
1782c879
ILT
85502009-12-23 Ian Lance Taylor <iant@google.com>
8551
8552 * i386.cc (Target_i386::do_calls_non_split): Recognize
8553 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
8554 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8555 -fsplit-stack prologue when using %r11.
1782c879 8556
329ca2b1
ST
85572009-12-21 Sriraman Tallam <tmsriram@google.com>
8558
8559 * options.cc (General_options::parse_version): Make -v continue and do
8560 the link like GNU ld does.
8561
d675ff46
RÁE
85622009-12-17 Rafael Avila de Espindola <espindola@google.com>
8563
8564 * Makefile.am (CCFILES): Add timer.cc.
8565 (HFILES): Add timer.h.
8566 * configure.ac: Check for sysconf and times.
8567 * main.cc: include timer.h.
8568 (main): Use Timer instead of get_run_time.
8569 * timer.cc: New.
8570 * timer.h: New.
8571 * workqueue.cc: include timer.h.
8572 (Workqueue::find_and_run_task):
8573 Report user, sys and wall time.
8574 * Makefile.in: Regenerate.
8575 * config.in: Regenerate.
8576 * configure: Regenerate.
8577
d6344fb5
DK
85782009-12-16 Doug Kwan <dougkwan@google.com>
8579
8580 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8581 sections.
8582 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8583 relaxed input sections.
8584 * output.cc (Output_section::find_relaxed_input_section): Change
8585 return type to Output_relaxed_input_section pointer. Adjust code
8586 for new type of relaxed_input_section_map_.
8587 * output.h (Output_section::find_relaxed_input_section): Change
8588 return type to Output_relaxed_input_section pointer.
8589 (Output_section::Output_relaxed_input_section_by_input_section_map):
8590 New type.
8591 (Output_section::relaxed_input_section_map_): Change type to
8592 Output_section::Output_relaxed_input_section_by_input_section_map.
8593 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8594 input section.
8595
0e0d5469
ILT
85962009-12-15 Ian Lance Taylor <iant@google.com>
8597
8598 * layout.cc (Layout::create_shstrtab): Only write out after input
8599 sections if we are compressing debug sections.
8600
0649a889
ILT
86012009-12-15 Ian Lance Taylor <iant@google.com>
8602
8603 * archive.cc (Archive::add_symbols): Only look up a symbol without
8604 a version if there is, in fact, a version.
8605
2ea97941
ILT
86062009-12-14 Ian Lance Taylor <iant@google.com>
8607
8608 Revert -Wshadow changes, all changes from:
8609 2009-12-11 Doug Kwan <dougkwan@google.com>
8610 2009-12-11 Nick Clifton <nickc@redhat.com>
8611 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8612
b0eec2cc
DK
86132009-12-11 Doug Kwan <dougkwan@google.com>
8614
8615 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8616 due to -Wshadow.
8617 * attributes.cc (Object_attribute::size): Ditto.
8618 (Attributes_section_data::size): Ditto.
8619 (Attributes_section_data::Attributes_section_data): Ditto.
8620 (Output_attributes_section_data::do_write): Ditto.
8621 * attributes.h (Object_attribute::set_type): Ditto.
8622 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8623
91d6fa6a
NC
86242009-12-11 Nick Clifton <nickc@redhat.com>
8625
8626 * archive.cc: Fix shadowed variable warnings.
8627 * arm.cc: Likewise.
8628 * compressed_output.cc: Likewise.
8629 * compressed_output.h: Likewise.
8630 * configure: Likewise.
8631 * dwarf_reader.cc: Likewise.
8632 * dynobj.cc: Likewise.
8633 * dynobj.h: Likewise.
8634 * ehframe.cc: Likewise.
8635 * ehframe.h: Likewise.
8636 * errors.cc: Likewise.
8637 * expression.cc: Likewise.
8638 * fileread.cc: Likewise.
8639 * fileread.h: Likewise.
8640 * freebsd.h: Likewise.
8641 * i386.cc: Likewise.
8642 * icf.cc: Likewise.
8643 * incremental.h: Likewise.
8644 * layout.cc: Likewise.
8645 * layout.h: Likewise.
8646 * mapfile.cc: Likewise.
8647 * merge.cc: Likewise.
8648 * merge.h: Likewise.
8649 * object.cc: Likewise.
8650 * object.h: Likewise.
8651 * options.h: Likewise.
8652 * output.cc: Likewise.
8653 * output.h: Likewise.
8654 * parameters.cc: Likewise.
8655 * plugin.cc: Likewise.
8656 * powerpc.cc: Likewise.
8657 * reduced_debug_output.cc: Likewise.
8658 * reduced_debug_output.h: Likewise.
8659 * reloc.cc: Likewise.
8660 * reloc.h: Likewise.
8661 * resolve.cc: Likewise.
8662 * script-sections.cc: Likewise.
8663 * script.cc: Likewise.
8664 * script.h: Likewise.
8665 * sparc.cc: Likewise.
8666 * symtab.cc: Likewise.
8667 * symtab.h: Likewise.
8668 * target-select.cc: Likewise.
8669 * target-select.h: Likewise.
8670 * token.h: Likewise.
8671 * workqueue.cc: Likewise.
8672 * workqueue.h: Likewise.
8673 * x86_64.cc: Likewise.
8674
a0351a69
DK
86752009-12-10 Doug Kwan <dougkwan@google.com>
8676
8677 * arm.cc (attributes.h): New include.
8678 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8679 (Arm_relobj::~Arm_relobj): Delete object pointed by
8680 attributes_section_data_.
8681 (Arm_relobj::attributes_section_data): New method definition.
8682 (Arm_relobj::attributes_section_data_): New data member declaration.
8683 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8684 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8685 attributes_section_data_.
8686 (Arm_dynobj::attributes_section_data): New method definition.
8687 (Arm_dynobj::attributes_section_data_): New data member declaration.
8688 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8689 initialization value of may_use_blx_ to false.
2e702c99 8690 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
a0351a69
DK
8691 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8692 object attributes to compute results instead of hard-coding.
8693 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8694 Target_arm::get_secondary_compatible_arch,
8695 Target_arm::set_secondary_compatible_arch
8696 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8697 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8698 New method declarations.
8699 (Target_arm::get_aeabi_object_attribute): New method definition.
8700 (Target_arm::attributes_section_data_): New data member declaration.
8701 (read_arm_attributes_section): New template definition.
8702 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8703 (Arm_dynobj::do_read_symbols): Ditto.
8704 (Target_arm::do_finalize_sections): Merge attributes sections from
8705 input. Check for BLX use after attributes section merging.
8706 Fix __exidx_start and __exidx_end visibility. Create an
8707 .ARM.attributes section if necessary.
8708 (Target_arm::get_secondary_compatible_arch,
8709 Target_arm::set_secondary_compatible_arch,
8710 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8711 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 8712 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
8713 New method definitions.
8714
b59befec
ILT
87152009-12-09 Ian Lance Taylor <iant@google.com>
8716
8717 * plugin.cc (Plugin::load): Don't cast from void* to a function
8718 pointer.
8719
1276bc89
ILT
87202009-12-09 Ian Lance Taylor <iant@google.com>
8721
8722 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
8723 information fields.
8724
2f2de248
L
87252009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8726
8727 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
8728 Replace two_file_shared_1.so with two_file_shared_2.so.
8729 * testsuite/Makefile.in: Regenerated.
8730
4f787271
DK
87312009-12-08 Doug Kwan <dougkwan@google.com>
8732
8733 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
8734 (HFILES): Add attributes.h and int_encoding.h.
8735 * Makefile.in: Regenerate.
8736 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
8737 function definitions to int_encoding.cc
8738 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
8739 prototypes to int_encoding.h
8740 * reduced_debug_output.cc (int_encoding.h): New include.
8741 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
8742 function definitions to int_encoding.cc
8743 (insert_into_vector, read_from_pointer): Move template definitions to
8744 int_encoding.h
8745 * attributes.cc: New file.
8746 * attributes.h: New file.
8747 * int_encoding.cc: New file.
8748 * int_encoding.h: New file.
8749
20b52f1a
RÁE
87502009-12-07 Rafael Avila de Espindola <espindola@google.com>
8751
8752 PR gold/11055
8753 * incremental-dump.cc (dump_incremental_inputs): New.
8754 (main): Use dump_incremental_inputs.
8755
53d7974c
L
87562009-12-07 H.J. Lu <hongjiu.lu@intel.com>
8757
8758 PR gold/10893
8759 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
8760 checking elfcpp::STT_FUNC.
8761 (Target_i386::Relocate::relocate): Likewise.
8762 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
8763
8764 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
8765 symbols from shared libraries into normal FUNC symbols.
8766
8767 * symtab.h (Symbol): Add is_func and use it.
8768
05a352e6
DK
87692009-12-05 Doug Kwan <dougkwan@google.com>
8770
8771 * arm.cc (Target_arm::arm_info): Initialize new fields
8772 attributes_section and attributes_vendor.
8773 * i386.cc (Target_i386::i386_info): Same.
8774 * object.cc (Sized_relobj::do_layout): Skip attribute section.
8775 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
8776 fields attributes_section and attributes_vendor.
53d7974c 8777 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
8778 * target.h (Target::attributes_section, Target::attributes_vendor,
8779 Target::is_attributes_section, Target::attribute_arg_type,
8780 Target::attributes_order): New method definitions.
8781 (Target::Target_info::attributes_section,
8782 Target::Target_info::attributes_vendor): New fields.
8783 (Target::do_attribute_arg_type, Target::do_attributes_order): New
8784 virtual method definitions.
8785 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
8786 attributes_section and attributes_vendor.
8787 * testsuite/testfile.cc (Target_test::test_target_info): Same.
8788
f4e5969c
DK
87892009-12-05 Doug Kwan <dougkwan@google.com>
8790
8791 * arm.cc: Update comments about interworking and stub generation.
8792 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
8793 considered as non-PIC.
8794 (Arm_relocate_functions::base_abs): Fix formatting.
8795 (Arm_relocate_functions::got_prel): Fix comment. Change interface
8796 of function to use GOT entry address instead of offset.
8797 (Target_arm::Scan::global): Issue an error if a symbol would need a
8798 PLT does not get one because it is untyped. Remove code to create
8799 dynamic symbols for relative branches.
8800 (Target_arm::Relocate::relocate: Use 0 instead of false since function
8801 takes unsigned integer instead of boolean.
8802
1abce4a6
L
88032009-12-05 H.J. Lu <hongjiu.lu@intel.com>
8804
8805 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
8806 (two_file_test_LDADD): Likewise.
8807 (common_test_1_LDADD): Likewise.
8808 (exception_test_LDADD) Likewise.
8809 (weak_test_LDADD): Likewise.
8810 (many_sections_test_LDADD): Likewise.
8811 (initpri1_LDADD): Likewise.
8812 (script_test_1_LDADD): Likewise.
8813 (script_test_2_LDADD): Likewise.
8814 (justsyms_LDADD): Likewise.
8815 (binary_test_LDADD): Likewise.
8816 (large_LDADD): Likewise.
8817 * testsuite/Makefile.in: Regenerated.
8818
adcf2816 88192009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 8820
adcf2816
L
8821 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
8822 (Symbol_table::override_with_special): Likewise.
8823 (Symbol_table::add_from_object): Likewise.
8824
28e67f5d
RÁE
88252009-12-04 Rafael Avila de Espindola <espindola@google.com>
8826
8827 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8828 Don't set the data_offset twice.
8829
ae10a101
RÁE
88302009-12-04 Rafael Avila de Espindola <espindola@google.com>
8831
8832 * testsuite/Makefile.in: Regenerate.
8833
f59f41f3
DK
88342009-12-03 Doug Kwan <dougkwan@google.com>
8835
8836 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
8837 (Target_arm::do_finalize_sections): Add parameter for symbol table
8838 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
8839 * i386.cc (Target_i386::do_finalize_sections): Add an additional
8840 parameter for symbol table pointer.
8841 * layout.cc (Layout::finalize): Call Target::finalize_sections with
8842 an additional parameter for a pointer to symbol table.
8843 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
8844 parameter for a symbol table pointer.
8845 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
8846 * target.h (Target::finalize_sections, Target::do_finalize_sections):
8847 Ditto.
8848 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
8849 parameter for a symbol table pointer.
8850
ca55d848
RÁE
88512009-12-03 Rafael Avila de Espindola <espindola@google.com>
8852
8853 * incremental.cc (Incremental_inputs_header)
8854 (Incremental_inputs_header_write, Incremental_inputs_entry)
8855 (Incremental_inputs_entry_write): Move ...
8856 * incremental.h (Incremental_inputs_header)
8857 (Incremental_inputs_header_write, Incremental_inputs_entry)
8858 (Incremental_inputs_entry_write): here.
8859
3aec4f9c
RÁE
88602009-12-02 Rafael Avila de Espindola <espindola@google.com>
8861
8862 * incremental.cc (make_sized_incremental_binary): Set the target.
8863 Error if it is incompatible.
8864 * output.h (Output_file): Add filename method.
8865
9c0ae74d
RÁE
88662009-12-02 Rafael Avila de Espindola <espindola@google.com>
8867
8868 * incremental.cc (Incremental_inputs_entry): Remove unused argument
8869 from the get_* methods.
8870
a45500ae
RÁE
88712009-12-02 Rafael Avila de Espindola <espindola@google.com>
8872
8873 * incremental-dump.cc (main): Check that the offeset of a script is 0.
8874 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8875 Write 0 for the data_offset of scripts.
8876
325e6408
RÁE
88772009-12-02 Rafael Avila de Espindola <espindola@google.com>
8878
8879 * testsuite/Makefile.am: Add the incremental_test.sh test.
8880 * testsuite/incremental_test.sh: New.
8881 * testsuite/incremental_test_1.c: New.
8882 * testsuite/incremental_test_2.c: New.
8883
954c3e2e
RÁE
88842009-12-01 Rafael Avila de Espindola <espindola@google.com>
8885
703d02da 8886 * incremental-dump.cc (main): Fix typos.
954c3e2e 8887
f8086623
RÁE
88882009-11-27 Rafael Avila de Espindola <espindola@google.com>
8889
8890 PR gold/11025
8891 * incremental-dump.cc (main): Use llu to print 64 bit values.
8892
3b0dd6ac
L
88932009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
8894 H.J. Lu <hongjiu.lu@intel.com>
8895
8896 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
8897 $(LIBDL).
8898 (incremental_dump_LDADD): Likewise.
8899 * Makefile.in: Regenerated.
8900
a6d1ef57 89012009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 8902
a6d1ef57
DK
8903 Revert:
8904
8905 2009-11-25 Doug Kwan <dougkwan@google.com>
8906
8907 * arm.cc (Target_arm::Target_arm): Move method definition
8908 outside of class definition. Add code to handle
8909 --target1-rel, --target1-abs and --target2= options.
8910 (Target_arm::get_reloc_reloc_type): Change method to be
8911 non-static and const.
8912 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
8913 New data member declaration.
8914 (Target_arm::Scan::local, Target_arm::Scan::global,
8915 Target_arm::Relocate::relocate,
8916 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8917 Adjust call to Target_arm::get_real_reloc_type.
8918 (Target_arm::get_real_reloc_type): Use command line options
8919 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8920 * options.h (--target1-rel, --target1-abs, --target2): New
8921 ARM-only options.
8922
50aeb7d4
DK
89232009-11-25 Doug Kwan <dougkwan@google.com>
8924
8925 * arm.cc (Target_arm::Target_arm): Move method definition outside of
8926 class definition. Add code to handle --target1-rel, --target1-abs
8927 and --target2= options.
8928 (Target_arm::get_reloc_reloc_type): Change method to be non-static
8929 and const.
8930 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
8931 member declaration.
8932 (Target_arm::Scan::local, Target_arm::Scan::global,
8933 Target_arm::Relocate::relocate,
8934 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
8935 call to Target_arm::get_real_reloc_type.
8936 (Target_arm::get_real_reloc_type): Use command line options to
8937 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8938 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
8939 options.
8940
51938283
DK
89412009-11-25 Doug Kwan <dougkwan@google.com>
8942
8943 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
8944 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
8945 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
8946 formatting.
8947 (Arm_relocate_functions::thm_call): Replace body with a call to
8948 Arm_relocate_functions::thumb_branch_common.
8949 (Arm_relocate_functions::thm_jump24,
8950 Arm_relocate_functions::thm_xpc22): New method definitions.
8951 (Arm_relocate_functions::thumb_branch_common): New method definition.
8952 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
8953 operator.
8954 (Target_arm::Relocate::relocate): Adjust call to thm_call.
8955 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
8956
e2b8f3c4
RÁE
89572009-11-24 Rafael Avila de Espindola <espindola@google.com>
8958
8959 * Makefile.am: Build incremental-dump
8960 * Makefile.in: Regenerate.
8961 * incremental-dump.cc: New.
8962 * incremental.cc (Incremental_inputs_header_data,
8963 Incremental_inputs_entry_data): Move to incremental.h
8964 * incremental.h: (Incremental_inputs_header_data,
8965 Incremental_inputs_entry_data): Move from incremental.cc
8966
bcba9aec
RÁE
89672009-11-24 Rafael Avila de Espindola <espindola@google.com>
8968
8969 * incremental.cc (Incremental_inputs_header,
8970 Incremental_inputs_header_write, Incremental_inputs_entry,
8971 Incremental_inputs_entry_write): Add a typedef with the data type.
8972
7c3afe08
RÁE
89732009-11-24 Rafael Avila de Espindola <espindola@google.com>
8974
8975 * incremental.cc (Incremental_inputs_header,
8976 Incremental_inputs_header_write, Incremental_inputs_entry,
8977 Incremental_inputs_entry_write): Update comment about which
8978 type has the filed descriptions.
8979
d204b6e9
DK
89802009-11-15 Doug Kwan <dougkwan@google.com>
8981
8982 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
8983 (Arm_relocate_functions::arm_branch_common): Change method defintion
8984 in class definition to a method declaration and update list of formal
8985 parameters.
8986 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
8987 Arm_relocation_functions::jump24): Adjust call to
8988 Arm_relocate_functions::arm_branch_common. Update list of formal
8989 parameters.
8990 (Arm_relocate_functions::xpc25): New method definition.
8991 (Arm_relocate_functions::arm_branch_common): Move method defintion
8992 out from class definition. Use stubs for mode-switching and extending
8993 branch ranges.
8994 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
8995 specially. Change code to enable use of stubs in ARM branches.
8996
43d12afe
DK
89972009-11-10 Doug Kwan <dougkwan@google.com>
8998
8999 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
9000 in method declaration.
9001 (Target_arm::relocate_stub): New method declaration.
9002 (Target_arm::default_target): Change to return a pointer instead of
9003 a const reference.
9004 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
9005 Target_arm::default_target.
9006 (Arm_Relobj::do_relocate_sections): Remove options paramater in
9007 method definition.
9008 (Target_arm::relocate_section): Adjust view.
9009 (Target_arm::relocate_stub): New method definition.
9010
ac33a407
DK
90112009-11-10 Doug Kwan <dougkwan@google.com>
9012
9013 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
9014 a format warning.
9015 * incremental.cc (open_incremental_binary): Initialized local
9016 variables to avoid warnings.
9017 * object.cc (make_elf_object): Ditto.
9018 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
9019 a format warning.
e1df38aa 9020
88ee28e9
L
9021009-11-09 H.J. Lu <hongjiu.lu@intel.com>
9022
9023 PR gold/10930
9024 * testsuite/plugin_test.c: Include "config.h".
9025
2daedcd6
DK
90262009-11-09 Doug Kwan <dougkwan@google.com>
9027
9028 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
9029 (arm_symbol_value): Remove.
9030 (Arm_relocate_functions::arm_branch_common,
9031 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
9032 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
9033 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
9034 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
9035 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
9036 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
9037 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
9038 Arm_relocate_functions::thm_mobw_abs_nc,
9039 Arm_relocate_functions::thm_mov_abs,
9040 Arm_relocate_functions::movw_prel_nc,
9041 Arm_relocate_functions::thm_movt_abs,
9042 Arm_relocate_functions::movt_prel,
9043 Arm_relocate_functions::thm_movw_prel_nc,
9044 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
9045 (Target_arm::Relocate::relocate): Only decompose address into two
9046 parts if relocation type uses the thumb-bit and pass the actual
9047 bit instead of a flag indicating that the thumb-bit is used. Adjust
9048 calls to methods in Arm_relocate_functions for this change.
9049
1276bc89 90502009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
9051
9052 PR 10925
9053 * reloc.cc: Instantiate
9054 Sized_relobj::initialize_input_to_output_maps and
9055 Sized_relobj:free_input_to_output_maps.
9056
e53ad1b5
ILT
90572009-11-06 Ian Lance Taylor <iant@google.com>
9058
9059 PR 10876
9060 * defstd.cc (in_segment): Set only_if_ref true for "end".
9061
eb44217c
DK
90622009-11-06 Doug Kwan <dougkwan@google.com>
9063
9064 * arm.cc (class Reloc_stub): Correct a comment.
9065 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9066 (Target_arm::scan_section_for_stubs): New method declaration.
9067 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9068 Change methods from private to protected.
9069 (Target_arm::do_may_relax): New method definition.
9070 (Target_arm::do_relax, Target_arm::group_sections,
9071 Target_arm::scan_reloc_for_stub,
9072 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9073 (Target_arm::arm_input_section_map_): New data member declaration.
9074 (Target_arm::scan_reloc_for_stub,
9075 Target_arm::scan_reloc_section_for_stubs,
9076 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9077 Target_arm::do_relax): New method definitions.
9078
5d329b7d
ILT
90792009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9080
9081 * configure.ac: Check for (struct stat)::st_mtim
9082 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9083 * config.in: Regenerate.
9084 * configure: Regenerate.
9085
96a0d71b
ILT
90862009-11-05 Ian Lance Taylor <iant@google.com>
9087
9088 PR 10910
9089 * output.cc (Output_segment::add_output_section): Add missing
9090 return statement.
9091
594c8e5e
ILT
90922009-11-04 Ian Lance Taylor <iant@google.com>
9093
9094 PR 10880
9095 * object.h (class Object): Add is_needed and set_is_needed
9096 methods. Add is_needed_ field. Make bool fields into bitfields.
9097 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9098 defined in a dynamic object and referenced by a regular object,
9099 set is_needed for the dynamic object.
9100 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9101 if the file is marked with as_needed and it is not needed.
9102
22b127cc
ILT
91032009-11-04 Ian Lance Taylor <iant@google.com>
9104
9105 PR 10887
9106 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9107 tags if data is discarded by linker script.
9108 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9109 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9110 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9111 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9112
f5c870d2
ILT
91132009-11-04 Ian Lance Taylor <iant@google.com>
9114
9115 * layout.cc (Layout::get_output_section): Add is_interp and
9116 is_dynamic_linker_section parameters. Change all callers.
9117 (Layout::choose_output_section): Likewise.
9118 (Layout::make_output_section): Likewise.
9119 (Layout::add_output_section_data): Add is_dynamic_linker_section
9120 parameter. Change all callers.
9121 * layout.h (class Layout): Update declarations.
9122 * output.h (class Output_section): Add is_interp, set_is_interp,
9123 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9124 Add is_interp_, is_dynamic_linker_section_ fields. Change
9125 generate_code_fills_at_write_ to a bitfield.
9126 * output.cc (Output_section::Output_sections): Initialize new
9127 fields.
9128 (Output_segment::add_output_section): Add do_sort parameter.
9129 Change all callers.
9130
1ae4d23b
ILT
91312009-11-03 Ian Lance Taylor <iant@google.com>
9132
9133 PR 10860
9134 * options.h (class General_options): Add --warn-common.
9135 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9136 merging two common symbols.
9137 (Symbol_table::should_override): Handle --warn-common when merging
9138 a common symbol with a defined symbol. Use report_resolve_problem
9139 for multiple definitions.
9140 (Symbol_table::report_resolve_problem): New function.
9141 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9142
55da9579
DK
91432009-11-03 Doug Kwan <dougkwan@google.com>
9144
9145 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9146 stub_factory_.
9147 (Target_arm::stub_factory): New method definition.
9148 (Target_arm::new_arm_input_section,
9149 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9150 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 9151 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
9152 New type definitions.
9153 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9154 member declarations.
9155 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9156 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9157 New method definitions.
9158
37a9ac43
ILT
91592009-11-03 Ian Lance Taylor <iant@google.com>
9160
9161 * options.h (class General_options): Add --warn_constructors.
9162
b3d6a3d4
ILT
91632009-11-03 Ian Lance Taylor <iant@google.com>
9164
9165 PR 10893
9166 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9167 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9168
934b01dd
ILT
91692009-11-03 Ian Lance Taylor <iant@google.com>
9170
9171 PR 10895
9172 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9173 --msgid-bugs-address.
9174 (install-pdf): New target.
9175 (install-data_yes): Look up one directory to find mkinstalldirs.
9176
03c1939b
L
91772009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9178
9179 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9180 tree.
9181
ebd95253
DK
91822009-10-30 Doug Kwan <dougkwan@google.com>
9183
9184 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9185
e9bbb538
DK
91862009-10-30 Doug Kwan <dougkwan@google.com>
9187
9188 * arm.cc (Stub_addend_reader): New struct template definition
9189 and partial specializations.
9190 (Stub_addend_reader::operator()): New method definition for a
9191 partially specialized template.
9192
d5b40221
DK
91932009-10-30 Doug Kwan <dougkwan@google.com>
9194
9195 * arm.cc (Arm_relobj::processor_specific_flags): New method
9196 definition.
9197 (Arm_relobj::do_read_symbols): New method declaration.
9198 (Arm_relobj::processor_specific_flags_): New data member declaration.
9199 (Arm_dynobj): New class definition.
9200 (Target_arm::do_finalize_sections): Add input_objects parameter.
9201 (Target_arm::do_adjust_elf_header): New method declaration.
9202 (Target_arm::are_eabi_versions_compatible,
9203 (Target_arm::merge_processor_specific_flags): New method declaration.
9204 (Target_arm::do_make_elf_object): New overloaded method definitions
9205 and declaration.
9206 (Arm_relobj::do_read_symbols): New method definition.
9207 (Arm_dynobj::do_read_symbols): Ditto.
9208 (Target_arm::do_finalize_sections): Add input_objects parameters.
9209 Merge processor-specific flags from all input objects.
9210 (Target_arm::are_eabi_versions_compatible,
9211 Target_arm::merge_processor_specific_flags,
9212 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9213 New method definitions.
9214 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9215 Input_objects pointer type parameter.
9216 * layout.cc (Layout::finalize): Pass input objects to target's.
9217 finalize_sections function.
9218 * output.cc (Output_file_header::do_sized_write): Set ELF file
9219 header's processor-specific flags.
9220 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9221 Input_objects pointer type parameter.
9222 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9223 * target.h (Input_objects): New forward class declaration.
9224 (Target::processor_specific_flags,
9225 Target::are_processor_specific_flags_sect): New method definitions.
9226 (Target::finalize_sections): Add input_objects parameter.
9227 (Target::Target): Initialize processor_specific_flags_ and
9228 are_processor_specific_flags_set_.
9229 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9230 parameter.
9231 (Target::set_processor_specific_flags): New method definition.
9232 (Target::processor_specific_flags_,
9233 Target::are_processor_specific_flags_set_): New data member
9234 declarations.
9235 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9236 Input_objects pointer type parameter.
9237
ebabffbd
DK
92382009-10-30 Doug Kwan <dougkwan@google.com>
9239
9240 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9241
ad0f2072
ILT
92422009-10-28 Ian Lance Taylor <iant@google.com>
9243
9244 * object.h (class Relobj): Drop options parameter from
9245 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9246 do_scan_relocs, do_relocate. Change all callers.
9247 (class Sized_relobj): Drop options parameters from
9248 do_gc_process_relocs, do_scan_relocs, do_relocate,
9249 do_relocate_sections, relocate_sections, emit_relocs_scan,
9250 emit_relocs_scan_reltype. Change all callers.
9251 (struct Relocate_info): Remove options field and all references to
9252 it.
9253 * reloc.h (class Read_relocs): Remove options constructor
9254 parameter and options_ field. Change all callers.
9255 (class Gc_process_relocs, class Scan_relocs): Likewise.
9256 (class Relocate_task): Likewise.
9257 * target-reloc.h (scan_relocs): Remove options parameter. Change
9258 all callers.
9259 (scan_relocatable_relocs): Likewise.
9260 * target.h (class Sized_target): Remove options parameter from
9261 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9262 all callers.
9263 * gc.h (gc_process_relocs): Remove options parameter. Change all
9264 callers.
9265 * arm.cc: Update functions to remove options parameters.
9266 * i386.cc: Likewise.
9267 * powerpc.cc: Likewise.
9268 * sparc.cc: Likewise.
9269 * x86_64.cc: Likewise.
9270 * testsuite/testfile.cc: Likewise.
9271
8ffa3667
DK
92722009-10-28 Doug Kwan <dougkwan@google.com>
9273
9274 * arm.cc (Arm_relobj): New class definition.
e1df38aa 9275 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
9276 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9277 New method definitions.
9278
40f36857
CC
92792009-10-28 Cary Coutant <ccoutant@google.com>
9280
9281 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9282 (Plugin::cleanup_done_): New member.
9283 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9284 (Plugin_manager::cleanup_done_): Remove.
9285 (Plugin_manager::add_input_file): Edit error message.
9286 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9287 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9288
2c849493
ILT
92892009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9290
9291 * fileread.cc: (File_read::View::~View): Use the new
9292 data_ownership_ filed.
9293 (File_read::~File_read): Dispose the new whole_file_view_.
9294 (File_read::open): Mmap the whole file if needed.
9295 (File_read::open): Use whole_file_view_ instead of contents_.
9296 (File_read::find_view): Use whole_file_view_ if applicable.
9297 (File_read::do_read): Use whole_file_view_ instead of contents_.
9298 (File_read::make_view): Use whole_file_view_ instead of contents_,
9299 update File_read::View::View call.
9300 (File_read::find_or_make_view): Update File_read::View::View
9301 call.
9302 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9303 remove contents_
9304 (File_read::View::Data_ownership): New enum.
9305 (File_read::View::View): Replace bool mapped_ with Data_ownership
9306 argument.
9307 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9308 (File_read::View::data_ownership_): New field.
9309 (File_read::contents_): Remove (replaced by whole_file_view_).
9310 (File_read::whole_file_view_): New field.
9311 * options.h (class General_options): Add --keep-files-mapped.
9312
24998053
CC
93132009-10-27 Cary Coutant <ccoutant@google.com>
9314
9315 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9316 * testsuite/Makefile.am (plugin_test_5): New test case.
9317 * testsuite/Makefile.in: Regenerate.
9318
72adc4fa
DK
93192009-10-25 Doug Kwan <dougkwan@google.com>
9320
9321 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9322 from private to protected to allow access by child class.
9323 (Sized_relobj::do_relocate_sections): New method declaration.
9324 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 9325 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
9326 Sized_relobj::relocate_sections. Instantiate template explicitly
9327 for different target sizes and endianity.
9328
07f508a2
DK
93292009-10-24 Doug Kwan <dougkwan@google.com>
9330
9331 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9332 (Arm_input_section::as_arm_input_section): New method.
9333 (Arm_output_section): New class definition.
9334 (Arm_output_section::create_stub_group,
9335 Arm_output_section::group_sections): New method definitions.
9336
10ad9fe5
DK
93372009-10-22 Doug Kwan <dougkwan@google.com>
9338
9339 * arm.cc (Arm_input_section): New class definition.
9340 (Arm_input_section::init, Arm_input_section:do_write,
9341 Arm_input_section::set_final_data_size,
9342 Arm_input_section::do_reset_address_and_file_offset): New method
9343 definitions.
9344
56ee5e00
DK
93452009-10-21 Doug Kwan <dougkwan@google.com>
9346
9347 * arm.cc (Stub_table, Arm_input_section): New forward class
9348 declarations.
9349 (Stub_table): New class defintion.
9350 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9351 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9352 New method definition.
9353
b569affa
DK
93542009-10-21 Doug Kwan <dougkwan@google.com>
9355
9356 * arm.cc: Update copyright comments.
9357 (Target_arm): New forward class template declaration.
9358 (Arm_address): New type.
9359 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9360 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9361 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9362 constants.
9363 (Insn_template): Same.
9364 (DEF_STUBS): New macro.
9365 (Stub_type): New enum type.
9366 (Stub_template): New class definition.
9367 (Stub): Same.
9368 (Reloc_stub): Same.
9369 (Stub_factory): Same.
9370 (Target_arm::Target_arm): Initialize may_use_blx_ and
9371 should_force_pic_veneer_.
9372 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9373 Target_arm::should_force_pic_veneer,
9374 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9375 Target_arm::using_thumb_only, Target_arm:;default_target): New
9376 method defintions.
9377 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9378 New data member declarations.
9379 (Insn_template::size, Insn_template::alignment): New method defintions.
9380 (Stub_template::Stub_template): New method definition.
9381 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9382 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9383 (Stub_factory::Stub_factory): New method definition.
9384 * gold.h (string_hash): New template.
9385 * output.h (Input_section_specifier::hash_value): Use
9386 gold::string_hash.
9387 (Input_section_specifier::string_hash): Remove.
9388 * stringpool.cc (Stringpool_template::string_hash): Use
9389 gold::string_hash.
9390
6c172549
DK
93912009-10-20 Doug Kwan <dougkwan@google.com>
9392
9393 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9394 symbols of relaxed input sections.
9395 * output.h (Output_section::find_relaxed_input_section): Make
9396 method public.
9397
c5617f2f
DK
93982009-10-16 Doug Kwan <dougkwan@google.com>
9399
9400 * dynobj.cc (Versions::Versions): Initialize version_script_.
9401 Only insert base version symbol definition for a shared object
9402 if version script defines any version versions.
9403 (Versions::define_base_version): New method definition.
9404 (Versions::add_def): Check that base version is not needed.
9405 (Versions::add_need): Define base version lazily.
9406 * dynobj.h (Versions::define_base_version): New method declaration.
9407 (Versions::needs_base_version_): New data member declaration.
9408 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9409 (check_DATA): Add no_version_test.stdout.
9410 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9411 New make rules.
9412 * testsuite/Makefile.in: Regenerate.
9413 * testsuite/no_version_test.c: New file.
9414 * testsuite/no_version_test.sh: Ditto.
9415
3c12dcdb
DK
94162009-10-16 Doug Kwan <dougkwan@google.com>
9417
9418 * expression.cc (class Segment_start_expression): New class definition.
9419 (Segment_start_expression::value): New method definition.
9420 (script_exp_function_segment_start): Return a new
9421 Segment_start_expression.
9422 * gold/script-c.h (script_saw_segment_start_expression): New function
9423 prototype.
9424 * script-sections.cc (Script_sections::Script_sections): Initialize
9425 SAW_SEGMENT_START_EXPRESSION_ to false.
9426 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9427 and -Tbbs options to specify section addresses if given in
9428 command line and no SEGMENT_START expression is seen in a script.
9429 * script-sections.h (Script_sections::saw_segment_start_expression,
9430 Script_sections::set_saw_segment_start_expression): New method
9431 definition.
9432 (Script_sections::saw_segment_start_expression_): New data member
9433 declaration.
9434 * script.cc (script_saw_segment_start_expression): New function.
9435 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9436 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9437 script_test_7.sh and script_test_8.sh.
9438 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9439 script_test_8.stdout.
9440 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9441 (script_test_6, script_test_6.stdout, script_test_7,
9442 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9443 * Makefile.in: Regenerate.
9444 * testsuite/script_test_6.sh: New file.
9445 * testsuite/script_test_6.t: Same.
9446 * testsuite/script_test_7.sh: Same.
9447 * testsuite/script_test_7.t: Same.
9448 * testsuite/script_test_8.sh: Same.
9449
64b1ae37
DK
94502009-10-16 Doug Kwan <dougkwan@google.com>
9451
9452 * output.cc (Output_segment::set_section_list_address): Cast
9453 expressions to unsigned long long type to avoid format warnings.
9454
661be1e2
ILT
94552009-10-15 Ian Lance Taylor <iant@google.com>
9456
12edd763 9457 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 9458 dot assignment to script_sections_.
12edd763
ILT
9459 * script-sections.cc (Script_sections::add_dot_assignment):
9460 Initialize if necessary.
9461
68b6574b
ILT
9462 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9463 program headers with no load segment if there is a linker script.
9464
661be1e2
ILT
9465 * layout.cc (Layout::set_segment_offsets): Align the file offset
9466 to the segment aligment for -N or -n with no load segment.
9467 * output.cc (Output_segment::add_output_section): Don't crash if
9468 the first section is a TLS section.
9469 (Output_segment::set_section_list_addresses): Print an error
9470 message if the address moves backward in a linker script.
9471 * script-sections.cc
9472 (Output_section_element_input::set_section_addresses): Don't
9473 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9474 (Orphan_output_section::set_section_addresses): Likewise.
9475
f15f61a7
DK
94762009-10-15 Doug Kwan <dougkwan@google.com>
9477
9478 * layout.cc (Layout::finish_dynamic_section): Generate tags
9479 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9480 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9481 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9482
82bb573a
ILT
94832009-10-14 Ian Lance Taylor <iant@google.com>
9484
9485 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9486 fields.
9487 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9488 data_shdr fields of relinfo.
9489 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9490 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9491 R_386_TLS_LDO_32, adjust based on section flags.
9492 (Target_i386::Relocate::fix_up_ldo): Remove.
9493
374ad285
ILT
94942009-10-13 Ian Lance Taylor <iant@google.com>
9495
9496 Add support for -pie.
9497 * options.h (class General_options): Add -pie and
9498 --pic-executable.
9499 (General_options::output_is_position_independent): Test -pie.
9500 (General_options::output_is_executable): Return true if not shared
9501 and not relocatable.
9502 (General_options::output_is_pie): Remove.
9503 * options.cc (General_options::finalize): Reject incompatible uses
9504 of -pie.
9505 * gold.cc (queue_middle_tasks): A -pie link is not static.
9506 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9507 * symtab.cc (Symbol::final_value_is_known): Return false if
9508 output_is_position_independent.
9509 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9510 output_is_position_independent.
9511 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9512 output_is_position_independent.
9513 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9514 output_is_position_independent.
9515 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9516 two_file_pie_test.
9517 (basic_pie_test.o, basic_pie_test): New targets.
9518 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9519 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9520 (two_file_pie_test): New target.
9521 * testsuite/Makefile.in: Rebuild.
9522 * README: Remove note saying that -pie is not supported.
9523
c6585162
ILT
95242009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9525
9526 * options.h (class General_options): Add -init and -fini.
9527 * layout.cc (Layout::finish_dynamic_section): Emit
9528 given init and fini functions.
9529
032ce4e9
ST
95302009-10-13 Sriraman Tallam <tmsriram@google.com>
9531
9532 * gc.h (gc_process_relocs): Check if icf is enabled using new
9533 function.
9534 * gold.cc (queue_initial_tasks): Likewise.
9535 (queue_middle_tasks): Likewise.
9536 * object.cc (do_layout): Likewise.
9537 * symtab.cc (is_section_folded): Likewise.
9538 * main.cc (main): Likewise.
9539 * reloc.cc (Read_relocs::run): Likewise.
9540 (Sized_relobj::do_scan_relocs): Likewise.
9541 * icf.cc (is_function_ctor_or_dtor): New function.
9542 (Icf::find_identical_sections): Check if function is ctor or dtor when
9543 safe icf is chosen.
9544 * options.h (General_options::icf): Change option to be an enum.
9545 (Icf_status): New enum.
9546 (icf_enabled): New method.
9547 (icf_safe_folding): New method.
9548 (set_icf_status): New method.
9549 (icf_status_): New variable.
9550 * (options.cc) (General_options::finalize): Set icf_status_.
9551 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9552 icf_test and icf_keep_unique_test to use the --icf enum flag.
9553 * testsuite/icf_safe_test.sh: New file.
e1df38aa 9554 * testsuite/icf_safe_test.cc: New file.
032ce4e9 9555
f345227a
ST
95562009-10-12 Sriraman Tallam <tmsriram@google.com>
9557
9558 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9559 includes to gc.h and icf.h.
9560 * arm.cc: Include gc.h.
9561 * gold.cc: Likewise.
9562 * i386.cc: Likewise.
9563 * powerpc.cc: Likewise.
9564 * sparc.cc: Likewise.
9565 * x86_64.cc: Likewise.
9566 * gc.h: Include icf.h.
9567
1c7814ed
ILT
95682009-10-11 Ian Lance Taylor <iant@google.com>
9569
9570 * plugin.cc: Include "gold.h" before other header files.
9571
ae3b5189
CD
95722009-10-10 Chris Demetriou <cgd@google.com>
9573
9574 * options.h (Input_file_argument::Input_file_type): New enum.
9575 (Input_file_argument::is_lib_): Replace with...
9576 (Input_file_argument::type_): New member.
9577 (Input_file_argument::Input_file_argument): Take Input_file_type
9578 'type' rather than boolean 'is_lib' as second argument.
9579 (Input_file_argument::is_lib): Use type_.
9580 (Input_file_argument::is_searched_file): New function.
9581 (Input_file_argument::may_need_search): Handle is_searched_file.
9582 * options.cc (General_options::parse_library): Support -l:filename.
9583 (General_options::parse_just_symbols): Update for Input_file_argument
9584 changes.
9585 (Command_line::process): Likewise.
9586 * archive.cc (Archive::get_file_and_offset): Likewise.
9587 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9588 * script.cc (read_script_file, script_add_file): Likewise.
9589 * fileread.cc (Input_file::Input_file): Likewise.
9590 (Input_file::will_search_for): Handle is_searched_file.
9591 (Input_file::open): Likewise.
9592 * readsyms.cc (Read_symbols::get_name): Likewise.
9593 * testsuite/Makefile.am (searched_file_test): New test.
9594 * testsuite/Makefile.in: Regenerate.
9595 * testsuite/searched_file_test.cc: New file.
9596 * testsuite/searched_file_test_lib.cc: New file.
9597
f3048a1d
ILT
95982009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9599 Ian Lance Taylor <iant@google.com>
9600
9601 * descriptor.cc: Include <cstdio> and "binary-io.h".
9602 (Descriptors::open): Open the files in binary mode always.
9603 * script.cc (Lex::get_token): Treat \r as whitespace.
9604
d4780e57
ILT
96052009-10-09 Ian Lance Taylor <iant@google.com>
9606
9607 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9608
d9a893b8
ILT
96092009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9610 Ian Lance Taylor <iant@google.com>
9611
9612 * configure.ac: Check for readv function also.
9613 * fileread.cc (readv): Define if not HAVE_READV.
9614 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9615 does not exist.
9616 * config.in: Regenerate.
9617 * configure: Regenerate.
9618
c0a62865
DK
96192009-10-09 Doug Kwan <dougkwan@google.com>
9620
9621 * layout.cc (Layout::make_output_section): Call target hook to make
9622 ordinary output section.
9623 (Layout::finalize): Adjust parameter list of call the
9624 Target::may_relax().
9625 * layout.h (class Layout::section_list): New method.
9626 * merge.h (Output_merge_base::entsize): Change visibility to public.
9627 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9628 New methods.
9629 (Output_merge_string::do_is_string): New method.
9630 * object.cc (Sized_relobj::do_setup): renamed from
9631 Sized_relobj::set_up.
9632 * object.h (Sized_relobj::adjust_shndx,
9633 Sized_relobj::initializ_input_to_output_maps,
9634 Sized_relobj::free_input_to_output_maps): Change visibilities to
9635 protected.
9636 (Sized_relobj::setup): Virtualize.
9637 (Sized_relobj::do_setup): New method declaration.
9638 (Sized_relobj::invalidate_section_offset,
9639 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9640 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9641 * options.cc (parse_int): New function.
9642 * options.h (parse_int): New declaration.
9643 (DEFINE_int): New macro.
9644 (stub_group_size): New option.
9645 * output.cc (Output_section::Output_section): Initialize memebers
9646 merge_section_map_, merge_section_by_properties_map_,
9647 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9648 (Output_section::add_input_section): Handled deferred code-fill
9649 generation and remove an old comment.
9650 (Output_section::add_relaxed_input_section): New method definition.
9651 (Output_section::add_merge_input_section): Use merge section by
9652 properties map to speed to search. Update merge section maps
9653 as appropriate.
9654 (Output_section::build_relaxation_map): New method definition.
9655 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9656 Same.
9657 (Output_section::relax_input_section): Renamed to
9658 Output_section::convert_input_sections_to_relaxed_sections and change
9659 interface to take a vector of pointers to relaxed sections.
9660 (Output_section::find_merge_section,
9661 Output_section::find_relaxed_input_section): New method definitions.
9662 (Output_section::is_input_address_mapped,
9663 Output_section::output_offset, Output_section::output_address):
9664 Use output section data maps to speed up searching.
9665 (Output_section::find_starting_output_address): Add comments.
9666 (Output_section::do_write,
9667 Output_section::write_to_postprocessing_buffer): Do code-fill
9668 generation as appropriate.
9669 (Output_section::get_input_sections): Invalidate relaxed input section
9670 map.
9671 (Output_section::restore_states): Adjust type of checkpoint .
9672 Invalidate relaxed input section map.
9673 * output.h (Output_merge_base): New class declaration.
9674 (Input_section_specifier): New class defintion.
9675 (class Output_relaxed_input_section) Change base class to
9676 Output_section_data_build.
9677 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9678 base class initializer.
9679 (Output_section::add_relaxed_input_section): New method declaration.
9680 (Output_section::Input_section): Change visibility to protected.
2e702c99 9681 (Output_section::Input_section::relobj,
c0a62865
DK
9682 Output_section::Input_section::shndx): Handle relaxed input sections.
9683 Output_section::input_sections) Change visibility to protected. Also
9684 define overload to return a non-const pointer.
9685 (Output_section::Merge_section_properties): New class defintion.
9686 (Output_section::Merge_section_by_properties_map,
9687 Output_section::Output_section_data_by_input_section_map,
9688 Output_section::Relaxation_map): New types.
9689 (Output_section::relax_input_section): Rename method to
9690 Output_section::convert_input_sections_to_relaxed_sections and change
9691 interface to take a vector of relaxed section pointers.
9692 (Output_section::find_merge_section,
9693 Output_section::find_relaxed_input_section,
9694 Output_section::build_relaxation_map,
9695 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9696 New method declarations.
9697 (Output_section::merge_section_map_
9698 Output_section::merge_section_by_properties_map_,
9699 Output_section::relaxed_input_section_map_,
9700 Output_section::is_relaxed_input_section_map_valid_,
9701 Output_section::generate_code_fills_at_write_): New data members.
9702 * script-sections.cc
9703 (Output_section_element_input::set_section_addresses): Call
9704 current_data_size and addralign methods of relaxed input sections.
9705 (Orphan_output_section::set_section_addresses): Call current_data_size
9706 and addralign methods of relaxed input sections.
9707 * symtab.cc (Symbol_table::compute_final_value): Extract template
9708 from the body of Symbol_table::sized_finalize_symbol.
9709 (Symbol_table::sized_finalized_symbol): Call
9710 Symbol_table::compute_final_value.
9711 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
9712 (Symbol_table::compute_final_value): New templated method declaration.
9713 * target.cc (Target::do_make_output_section): New method defintion.
9714 * target.h (Target::make_output_section): New method declaration.
9715 (Target::relax): Add more parameters for input objects, symbol table
9716 and layout. Adjust call to do_relax.
9717 (Target::do_make_output_section): New method declaration.
9718 (Target::do_relax): Add parameters for input objects, symbol table
9719 and layout.
9720
d446d6c4
ILT
97212009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9722
9723 * pread.c: Include stdio.h.
9724
bc06c745
ILT
97252009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9726
9727 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
9728 defined.
9729
75aea3d0
ILT
97302009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9731
9732 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
9733 Change read_shndx type to unsigned int.
9734 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9735 int.
9736 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9737 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
9738 Change read_shndx type to unsigned int.
9739 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9740 int.
9741 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9742 * layout.cc (Layout::create_symtab_sections): Cast the result of
9743 local_symcount * symsize to off_t in the gold_assert.
9744
be8fcb75
ILT
97452009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9746
9747 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
9748 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
9749 R_ARM_BASE_ABS.
9750 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
9751 (Arm_relocate_functions::thm_abs5): New function.
9752 (Arm_relocate_functions::abs12): New function.
9753 (Arm_relocate_functions::abs16): New function.
9754 (Arm_relocate_functions::base_abs): New function.
9755 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
9756 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
9757 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
9758 R_ARM_BASE_ABS.
9759 (Scan::global): Likewise.
9760 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
9761 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
9762 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
9763 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
9764 R_ARM_BASE_ABS.
9765
c2a122b6
ILT
97662009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9767
9768 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
9769 (Arm_relocate_functions::movt_prel): New function.
9770 (Arm_relocate_functions::thm_movw_prel_nc): New function.
9771 (Arm_relocate_functions::thm_movt_prel): New function.
9772 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
9773 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
9774 (Scan::global, Relocate::relocate): Likewise.
9775 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9776
c4aa1e2d
ILT
97772009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9778
9779 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
9780 Incremental_checker.
9781 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
9782 unsigned int.
9783 (class Incremental_inputs_header): New class.
9784 (Incremental_inputs_header_writer): Edit comment.
9785 (Incremental_inputs_entry): New class.
9786 (Incremental_inputs_entry_writer): Edit comment.
9787 (Sized_incremental_binary::do_find_incremental_inputs_section):
9788 Add *strtab_shndx parameter, fill it.
9789 (Sized_incremental_binary::do_check_inputs): New method.
9790 (Incremental_checker::can_incrementally_link_output_file): Use
9791 Sized_incremental_binary::check_inputs.
9792 (Incremental_inputs::report_command_line): Save command line in
9793 command_line_.
9794 * incremental.h:
9795 (Incremental_binary::find_incremental_inputs_section): New
9796 method.
9797 (Incremental_binary::do_find_incremental_inputs_section): Add
9798 strtab_shndx parameter.
9799 (Incremental_binary::do_check_inputs): New pure virtual method.
9800 (Sized_incremental_binary::do_check_inputs): Declare.
9801 (Incremental_checker::Incremental_checker): Add incremental_inputs
9802 parameter, use it to initialize incremental_inputs_.
9803 (Incremental_checker::incremental_inputs_): New field.
9804 (Incremental_checker::command_line): New method.
9805 (Incremental_checker::inputs): New method.
9806 (Incremental_checker::command_line_): New field.
9807
c549a694
ILT
98082009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9809
9810 * incremental.cc: Include <cstdarg> and "target-select.h".
9811 (vexplain_no_incremental): New function.
9812 (explain_no_incremental): New function.
9813 (Incremental_binary::error): New method.
9814 (Sized_incremental_binary::do_find_incremental_inputs_section): New
9815 method.
9816 (make_sized_incremental_binary): New function.
9817 (open_incremental_binary): New function.
9818 (can_incrementally_link_file): Add checks if output is ELF and has
9819 inputs section.
9820 * incremental.h: Include "elfcpp_file.h" and "output.h".
9821 (Incremental_binary): New class.
9822 (Sized_incremental_binary): New class.
9823 (open_incremental_binary): Declare.
9824 * object.cc (is_elf_object): Use
9825 elfcpp::Elf_recognizer::is_elf_file.
9826 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
9827 * output.h (Output_file::filesize): New method.
9828
fd3c5f0b
ILT
98292009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9830
9831 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
9832 New function.
9833 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
9834 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
9835 function.
9836 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
9837 function.
9838 (Arm_relocate_functions::movw_abs_nc): New function.
9839 (Arm_relocate_functions::movt_abs): New function.
9840 (Arm_relocate_functions::thm_movw_abs_nc): New function.
9841 (Arm_relocate_functions::thm_movt_abs): New function.
9842 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
9843 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
9844 (Scan::global): Likewise.
9845 (Relocate::relocate): Likewise.
9846 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9847
7f5309a5
ILT
98482009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9849
9850 * arm.cc (Arm_relocate_functions::got_prel) New function.
9851 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
9852 (Relocate::relocate): Likewise.
9853 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9854
364c7fa5
ILT
98552009-10-06 Ian Lance Taylor <iant@google.com>
9856
9857 * options.h (class General_options): Define
9858 split_stack_adjust_size parameter.
9859 * object.h (class Object): Add uses_split_stack_ and
9860 has_no_split_stack_ fields. Add uses_split_stack and
9861 has_no_split_stack accessor functions. Declare
9862 handle_split_stack_section.
9863 (class Reloc_symbol_changes): Define.
9864 (class Sized_relobj): Define Function_offsets. Declare
9865 split_stack_adjust, split_stack_adjust_reltype, and
9866 find_functions.
9867 * object.cc (Object::handle_split_stack_section): New function.
9868 (Sized_relobj::do_layout): Call handle_split_stack_section.
9869 * dynobj.cc (Sized_dynobj::do_layout): Call
9870 handle_split_stack_section.
9871 * reloc.cc (Sized_relobj::relocate_sections): Call
9872 split_stack_adjust for executable sections in split_stack
9873 objects. Pass reloc_map to relocate_section.
9874 (Sized_relobj::split_stack_adjust): New function.
9875 (Sized_relobj::split_stack_adjust_reltype): New function.
9876 (Sized_relobj::find_functions): New function.
9877 * target-reloc.h: Include "object.h".
9878 (relocate_section): Add reloc_symbol_changes parameter. Change
9879 all callers.
9880 * target.h (class Target): Add calls_non_split method. Declare
9881 do_calls_non_split virtual method. Declare match_view and
9882 set_view_to_nop.
9883 * target.cc: Include "elfcpp.h".
9884 (Target::do_calls_non_split): New function.
9885 (Target::match_view): New function.
9886 (Target::set_view_to_nop): New function.
9887 * gold.cc (queue_middle_tasks): Give an error if mixing
9888 split-stack and non-split-stack objects with -r.
9889 * i386.cc (Target_i386::relocate_section): Add
9890 reloc_symbol_changes parameter.
9891 (Target_i386::do_calls_non_split): New function.
9892 * x86_64.cc (Target_x86_64::relocate_section): Add
9893 reloc_symbol_changes parameter.
9894 (Target_x86_64::do_calls_non_split): New function.
9895 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
9896 parameter.
9897 * powerpc.cc (Target_powerpc::relocate_section): Add
9898 reloc_symbol_changes parameter.
9899 * sparc.cc (Target_sparc::relocate_section): Add
9900 reloc_symbol_changes parameter.
9901 * configure.ac: Call AM_CONDITIONAL for the default target.
9902 * configure: Rebuild.
9903 * testsuite/Makefile.am (TEST_AS): New variable.
9904 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
9905 (check_DATA): Add split_i386 and split_x86_64 files.
9906 (SPLIT_DEFSYMS): Define.
9907 (split_i386_[1234n].o): New targets.
9908 (split_i386_[124]): New targets.
9909 (split_i386_[1234r].stdout): New targets.
9910 (split_x86_64_[1234n].o): New targets.
9911 (split_x86_64_[124]): New targets.
9912 (split_x86_64_[1234r].stdout): New targets.
9913 (MOSTLYCLEANFILES): Add new executables.
9914 * testsuite/split_i386.sh: New file.
9915 * testsuite/split_x86_64.sh: New file.
9916 * testsuite/split_i386_1.s: New file.
9917 * testsuite/split_i386_2.s: New file.
9918 * testsuite/split_i386_3.s: New file.
9919 * testsuite/split_i386_4.s: New file.
9920 * testsuite/split_i386_n.s: New file.
9921 * testsuite/split_x86_64_1.s: New file.
9922 * testsuite/split_x86_64_2.s: New file.
9923 * testsuite/split_x86_64_3.s: New file.
9924 * testsuite/split_x86_64_4.s: New file.
9925 * testsuite/split_x86_64_n.s: New file.
9926 * testsuite/testfile.cc (Target_test): Update relocation_section
9927 function.
9928 * testsuite/Makefile.in: Rebuild.
9929
e8a9fcda
ILT
99302009-10-06 Ian Lance Taylor <iant@google.com>
9931
9932 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
9933 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
9934 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
9935 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
9936 the address on ldo_addrs_.
9937 (Target_i386::Relocate::fix_up_ldo): New function.
9938
e99daf92
ILT
99392009-10-06 Rafael Espindola <espindola@google.com>
9940
9941 * plugin.cc (add_input_library): New.
9942 (Plugin::load): Add add_input_library to tv.
9943 (Plugin_manager::add_input_file): Add the is_lib argument.
9944 (add_input_file): Update call to Plugin_manager::add_input_file.
9945 (add_input_library): New.
9946 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
9947
966d4097
DK
99482009-09-30 Doug Kwan <dougkwan@google.com>
9949
9950 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
9951 symbol and call Symbol::may_need_copy_reloc to determine if
9952 a copy reloc is needed.
9953 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
9954 nocopyreloc is given in command line.
9955 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
9956 given in command line.
9957 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
9958 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
9959 of the removed Target_i386::may_need_copy_reloc.
9960 * options.h (copyreloc): New option with default value false.
9961 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9962 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
9963 instead of the removed Target_powerpc::may_need_copy_reloc.
9964 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9965 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
9966 instead of the removed Target_sparc::may_need_copy_reloc.
9967 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
9968 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
9969 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
9970 instead of the removed Target_x86_64::may_need_copy_reloc.
9971
029ba973
ILT
99722009-09-30 Ian Lance Taylor <iant@google.com>
9973
9974 * object.h (class Object): Remove target_ field, and target,
9975 sized_target, and set_target methods.
9976 (Object::sized_target): Remove.
9977 (class Sized_relobj): Update declarations. Remove sized_target.
9978 * object.cc (Sized_relobj::setup): Remove target parameter.
9979 Change all callers.
9980 (Input_objects::add_object): Don't do anything with the target.
9981 (make_elf_sized_object): Add punconfigured parameter. Change all
9982 callers. Set or test parameter target.
9983 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
9984 Change all callers.
9985 * parameters.cc (Parameters::set_target): Change parameter type to
9986 be non-const.
9987 (Parameters::default_target): Remove.
9988 (set_parameters_target): Change parameter type to be non-const.
9989 (parameters_force_valid_target): New function.
9990 (parameters_clear_target): New function.
9991 * parameters.h (class Parameters): Update declarations. Remove
9992 default_target method. Add sized_target and clear_target
9993 methods. Change target_ to be non-const.
9994 (set_parameters_target): Update declaration.
9995 (parameters_force_valid_target): Declare.
9996 (parameters_clear_target): Declare.
9997 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
9998 as NULL if we aren't searching.
9999 (Add_symbols::run): Don't check for compatible target.
10000 * fileread.cc (Input_file::open_binary): Call
10001 parameters_force_valid_target.
10002 * gold.cc (queue_middle_tasks): Likewise.
10003 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
10004 set_target on object.
10005 * dynobj.h (class Sized_dynobj): Update declarations.
10006 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
10007 make_elf_object returns NULL.
10008 (Archive::include_member): Don't check whether object target is
10009 compatible.
10010 * output.cc (Output_section::add_input_section): Get target from
10011 parameters.
10012 (Output_section::relax_input_section): Likewise.
10013 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
10014 parameters.
10015 (Sized_relobj::do_scan_relocs): Likewise.
10016 (Sized_relobj::relocate_sections): Likewise.
10017 * resolve.cc (Symbol_table::resolve): Likewise.
10018 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
10019 parameter. Change all callers.
10020 (Symbol_table::add_from_object): Get target from parameters.
10021 (Symbol_table::add_from_relobj): Don't check object target.
10022 (Symbol_table::add_from_dynobj): Likewise.
10023 (Symbol_table::define_special_symbol): Get target from
10024 parameters.
10025 * symtab.h (class Symbol_table): Update declaration.
10026 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
10027 parameter. Change all callers. Clear parameter target.
10028 (Binary_test): Test target here.
10029 * testsuite/object_unittest.cc (gold_testsuite): Remove
10030 target_test_pointer parameter. Change all callers.
10031 (Object_test): Test target here.
10032
a6a22b83
ILT
100332009-09-26 Ian Lance Taylor <iant@google.com>
10034
10035 * testsuite/initpri1.c: Don't try to use constructor priorities if
10036 compiling with gcc before 4.3.
10037
6a8f49fe
ILT
100382009-09-22 Mikolaj Zalewski <mikolajz@google.com>
10039
10040 * testsuite/retain_symbols_file_test.sh (check_present): Change
10041 output file name to retain_symbols_file_test.stdout.
10042 (check_absent): Likewise.
10043
8c604651
CS
100442009-09-18 Craig Silverstein <csilvers@google.com>
10045
10046 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
10047 * options.cc: Include <cerrno> and <fstream>.
10048 (General_options::finalize): Parse -retain-symbols-file tag.
10049 * options.h: New flag.
10050 (General_options): New method should_retain_symbol, new
10051 variable symbols_to_retain.
10052 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
10053 should_retain_symbol map.
10054 * testsuite/Makefile.am (retain_symbols_file_test): New test.
10055 * testsuite/Makefile.in: Regenerate.
10056 * testsuite/retain_symbols_file_test.sh: New file.
10057
ca58b19f
NC
100582009-09-18 Nick Clifton <nickc@redhat.com>
10059
10060 * po/es.po: Updated Spanish translation.
10061
20e6d0d6
DK
100622009-09-17 Doug Kwan <dougkwan@google.com>
10063
10064 * debug.h (DEBUG_RELAXATION): New constant.
10065 (DEBUG_ALL): Add DEBUG_RELAXATION.
10066 (debug_string_to_enum): Add relaxation debug option.
10067 * layout.cc
10068 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10069 Layout::Relaxation_debug_check::read_sections,
10070 Layout::Relaxation_debug_check::read_sections): New method definitions.
10071 (Layout::Layout): Initialize data members
10072 record_output_section_data_from_scrips_,
10073 script_output_section_data_list_ and relaxation_debug_check_.
10074 (Layout::save_segments, Layout::restore_segments,
10075 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10076 Layout::relaxation_loop_body): New method definitions.
10077 (Layout::finalize): Support relaxation. Move section layout code to
10078 Layout::relaxation_loop_body.
10079 (Layout::set_asection_address_from_script): Move code for orphan
10080 section placement out.
10081 (Layout::place_orphan_sections_in_script): New method definition.
10082 * layout.h (Output_segment_headers, Output_file_header):
10083 New forward class declarations.
10084 (Layout::~Layout): Define.
10085 (Layout::new_output_section_data_from_script): New method definition.
10086 (Layout::place_orphan_sections_in_script): New method declaration.
10087 (Layout::Segment_states): New type declaration.
10088 (Layout::save_segments, Layout::restore_segments,
10089 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10090 Layout::relaxation_loop_body): New method declarations.
10091 (Layout::Output_section_data_list): New type declaration.
10092 (Layout::Relaxation_debug_check): New class definition.
10093 (Layout::record_output_section_data_from_script_,
10094 Layout::script_output_section_data_list_, Layout::segment_states_,
10095 Layout::relaxation_debug_check_): New data members.
10096 * output.cc: (Output_section_headers::do_size): New method definition.
10097 (Output_section_headers::Output_section_headers): Move size
10098 computation to Output_section_headers::do_size.
10099 (Output_segment_headers::do_size): New method definition.
e1df38aa 10100 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
10101 Output_file_header::do_size and call it.
10102 (Output_file_header::do_size): New method definition.
10103 (Output_data_group::Output_data_group): Adjust call to
10104 Output_section_data.
10105 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10106 (Output_symtab_xindex::do_write): Add array bound check.
2e702c99 10107 (Output_section::Input_section::print_to_mapfile): Handle
20e6d0d6
DK
10108 RELAXED_INPUT_SECTION_CODE.
10109 (Output_section::Output_section): Initialize data member checkpoint_.
10110 (Output_section::~Output_section): Delete checkpoint object pointed
10111 by checkpoint_.
10112 (Output_section::add_input_section): Always add an Input_section if
10113 relaxing.
10114 (Output_section::add_merge_input_section): Add assert.
10115 (Output_section::relax_input_section): New method definition.
10116 (Output_section::set_final_data_size): Set load address to zero for
10117 an unallocated section.
10118 (Output_section::do_address_and_file_offset_have_reset_values):
10119 New method definition.
10120 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10121 Handle relaxed input section.
10122 (Output_section::sort_attached_input_sections): Checkpoint input
10123 section list lazily.
10124 (Output_section::get_input_sections): Change type of input_sections to
10125 list of Simple_input_section pointers. Checkpoint input section list
10126 lazily. Also handle relaxed input sections.
10127 (Output_section::add_input_section_for_script): Take a reference to
10128 a Simple_input_section object instead of Relobj pointer and section
10129 index as parameter. Handle relaxed input sections.
10130 (Output_section::save_states, Output_section::restore_states): New
10131 method definitions.
10132 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10133 (Output_data::is_data_size_fixed): New method definition.
10134 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10135 if it is fixed.
10136 (Output_data::address_and_file_offset_have_reset_values): New method
10137 definition.
10138 (Output_data::do_address_and_file_offset_have_reset_values): New method
10139 definition.
10140 (Output_data::set_data_size): Check that data size is not fixed.
10141 (Output_data::fix_data_size): New method definition.
10142 (Output_data::is_data_size_fixed_): New data member.
10143 (Output_section_headers::set_final_data_size): New method definition.
10144 (Output_section_headers::do_size): New method declaration.
10145 (Output_segment_headers::set_final_data_size): New method definition.
10146 (Output_segment_headers::do_size): New method declaration.
10147 (Output_file_header::set_final_data_size)::New method definition.
10148 (Output_file_header::do_size)::New method declaration.
10149 (Output_section_data::Output_section_data): Add new parameter
10150 is_data_size_fixed and use it to fix data size.
10151 (Output_data_const::Output_data_const): Adjust call to base class
10152 constructor and fix data size.
10153 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10154 base class constructor and fix data size.
10155 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10156 base class constructor and fix data size.
10157 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10158 class constructor and fix data size.
10159 (Output_data_group::set_final_data_size): New method definition.
10160 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10161 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10162 class constructor and fix data size.
10163 (Output_relaxed_input_section): New class definition.
10164 (Output_section::Simple_input_section): New class definition.
10165 (Output_section::get_input_sections): Adjust parameter list.
10166 (Output_section::add_input_section_for_script): Same.
10167 (Output_section::save_states, Output_section::restore_states,
10168 Output_section::do_address_and_file_offset_have_reset_values,
10169 (Output_section::Input_section::Input_section): Handle
10170 RELAXED_INPUT_SECTION_CODE. Add new overload for
10171 Output_relaxed_input_section.
10172 (Output_section::Input_section::is_input_section,
10173 Output_section::Input_section::set_output_section): Handle relaxed
10174 input section.
10175 (Output_section::Input_section::is_relaxed_input_section,
10176 Output_section::Input_section::output_section_data,
10177 Output_section::Input_section::relaxed_input_section): New method
10178 definitions.
10179 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10180 value.
10181 (Output_section::Input_section::u1_): Update comments.
10182 (Output_section::Input_section::u2_): Add new union member poris.
10183 (Output_section::Checkpoint_output_section): New classs definition.
10184 (Output_section::relax_input_section): New method declaration.
10185 (Output_section::checkpoint_): New data member.
10186 (Output_segment): Update comments.
10187 (Output_segment::Output_segment): Un-privatize copy constructor.
10188 (Output_segment::operator=): Un-privatize.
10189 * script-sections.cc (Output_section_element::Input_section_list):
10190 Change element type to Output_section::Simple_input_section.
10191 (Output_section_element_dot_assignment::set_section_addresses):
10192 Register output section data for relaxation clean up.
10193 (Output_data_exression::Output_data_expression): Adjust call to base
10194 constructor to fix data size.
10195 (Output_section_element_data::set_section_addresses): Register
10196 Output_data_expression object for relaxation clean up.
10197 (struct Input_section_info): Replace Relobj pointer and section index
10198 pair with Output_section::Simple_input_section and Convert struct to a
10199 class.
10200 (Input_section_sorter::operator()): Adjust access to
e1df38aa 10201 Input_section_info data member to use accessors.
20e6d0d6
DK
10202 (Output_section_element_input::set_section_addresses): Use layout
10203 parameter. Adjust code to use Output_section::Simple_input_section
10204 and Input_secction_info classes. Register filler for relaxation
10205 clean up.
10206 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10207 and section index pair with Output_section::Simple_input_section
10208 class. Adjust code accordingly.
10209 (Phdrs_element::release_segment): New method definition.
10210 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10211 segment list.
10212 (Script_sections::release_segments): New method definition.
10213 * gold/script-sections.h (Script_sections::release_segments): New
10214 method declaration.
10215 * gold/target.h (Target::may_relax, Target::relax,
10216 Target::do_may_relax, Target::do_relax): New method definitions.
10217
5e445df6
ILT
102182009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10219
10220 * arm.cc (has_signed_unsigned_overflow): New function.
10221 (Arm_relocate_functions::abs8): New function.
10222 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10223 (Target_arm::Scan::global): Likewise.
10224 (Target_arm::relocate::relocate): Likewise.
10225 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10226 Likewise.
10227
8c604651 102282009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
10229
10230 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10231 * testsuite/Makefile.in: Regenerate.
10232
1e9cc1c2
NC
102332009-09-11 Nick Clifton <nickc@redhat.com>
10234
10235 * po/gold.pot: Updated by the Translation project.
10236
6a89f575
CC
102372009-09-08 Cary Coutant <ccoutant@google.com>
10238
10239 * output.cc (Output_file::open): Add execute permission to empty file.
10240 * testsuite/Makefile.am (permission_test): New test.
10241 * testsuite/Makefile.in: Regenerate.
10242
fdcac5af
ILT
102432009-09-02 Ian Lance Taylor <iant@google.com>
10244
10245 * output.cc (Output_file::resize): Call map_no_anonymous rather
10246 than map.
10247
44453f85
ILT
102482009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10249
10250 * gold.cc: Include "incremental.h".
10251 (queue_initial_tasks): Call Incremental_checker methods.
10252 * incremental.cc: Include "output.h".
10253 (Incremental_checker::can_incrementally_link_output_file): New
10254 method.
10255 * incremental.h (Incremental_checker): New class.
10256
10257 * output.cc (Output_file::open_for_modification): New method.
10258 (Output_file::map_anonymous): Changed return type to bool. Record
10259 map in base_ field.
10260 (Output_file::map_no_anonymous): New method, broken out of map.
10261 (Output_file::map): Use map_no_anonymous and map_anonymous.
10262 * output.h (class Output_file): Update declarations.
10263
293c1386
CC
102642009-08-24 Cary Coutant <ccoutant@google.com>
10265
10266 * options.h (Command_line::Pre_options): New class.
10267 (Command_line::pre_options): New member.
10268 * options.cc (gold::options::ready_to_register): New variable.
10269 (One_option::register_option): Do nothing if not registering options.
10270 Assert if same short option registered twice.
10271 (General_options::General_options): Turn off option registration when
10272 done constructing.
10273 (Command_line::Pre_options::Pre_options): New constructor.
10274
f773f3d2
CC
102752009-08-24 Cary Coutant <ccoutant@google.com>
10276
06a73cfe
CC
10277 * options.h (General_options::no_keep_memory): Remove incorrect
10278 short option.
f773f3d2 10279
a15af8e2
RW
102802009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10281
10282 * Makefile.am (am__skiplex, am__skipyacc): New.
10283 * Makefile.in: Regenerate.
10284
c462b41b
RW
102852009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10286
14ec8efd
RW
10287 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10288 (INCLUDES): ... this.
10289 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10290 (AM_CPPFLAGS): Renamed from ...
10291 (INCLUDE): ... this.
10292 * Makefile.in, testsuite/Makefile.in: Regenerate.
10293
81ecdfbb
RW
10294 * Makefile.in: Regenerate.
10295 * aclocal.m4: Likewise.
10296 * config.in: Likewise.
10297 * configure: Likewise.
10298 * testsuite/Makefile.in: Likewise.
10299
c462b41b
RW
10300 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10301 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10302 * Makefile.in: Regenerate.
10303 * testsuite/Makefile.in: Regenerate.
10304
2da73f13
CC
103052009-08-19 Cary Coutant <ccoutant@google.com>
10306
10307 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10308 symbols in shared libraries overridden by hidden or internal symbols
10309 in the main program.
10310
2db70501
CD
103112009-08-19 Chris Demetriou <cgd@google.com>
10312
10313 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10314 checking source file names in error messages.
10315
f733487b
DK
103162009-08-18 Doug Kwan <dougkwan@google.com>
10317
10318 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10319 an elcpp::Ehdr as parameter. Adjust call to set_target.
10320 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10321 an elfcpp::Ehdr as parameter.
10322 * object.cc (Object::set_target): Remove the version that looks up
10323 a target and sets it.
10324 (Sized_relobj::setup): Take a Target object instead of
10325 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10326 (make_elf_sized_object): Find target and ask target to
10327 make an ELF object.
10328 * object.h: (Object::set_target): Remove the version that looks up
10329 a target and sets it.
10330 (Sized_relobj::setup): Take a Target object instead of
10331 an elfcpp:Ehdr as parameter.
10332 * target.cc: Include dynobj.h.
10333 (Target::do_make_elf_object_implementation): New.
2e702c99 10334 (Target::do_make_elf_object): New.
f733487b
DK
10335 * target.h (Target::make_elf_object): New template declaration.
10336 (Target::do_make_elf_object): New method declarations.
10337 (Target::do_make_elf_object_implementation): New template declaration.
10338
cc70f101
ILT
103392009-08-14 Ian Lance Taylor <iant@google.com>
10340
10341 * gold.h (FUNCTION_NAME): Define.
10342 (gold_unreachable): Use FUNCTION_NAME.
10343
ef5e0cb1
ST
103442009-08-12 Sriraman Tallam <tmsriram@google.com>
10345
10346 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10347 symbol in the --keep-unique list is not found.
10348
48c187ce
ST
103492009-08-12 Sriraman Tallam <tmsriram@google.com>
10350
10351 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10352 been maked as --keep-unique.
10353 (Icf::unfold_section): New function.
10354 * icf.h (Icf::unfold_section): New function.
10355 * options.h (General_options::keep_unique): New option.
10356 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10357 * testsuite/Makefile.in: Regenerate.
10358 * testsuite/icf_keep_unique_test.sh: New file.
10359 * testsuite/icf_keep_unique_test.cc: New file.
10360
645afe0c
CC
103612009-08-12 Cary Coutant <ccoutant@google.com>
10362
10363 PR 10471
10364 * resolve.cc (Symbol_table::resolve): Check for references from
10365 dynamic objects to hidden and internal symbols.
10366 * testsuite/Makefile.am (hidden_test.sh): New test.
10367 * testsuite/Makefile.in: Regenerate.
10368 * testsuite/hidden_test.sh: New script.
10369 * testsuite/hidden_test_1.c: New test source.
10370 * testsuite/hidden_test_main.c: New test source.
10371
11af873f
DK
103722009-08-11 Doug Kwan <dougkwan@google.com>
10373
10374 * arm.cc: Update comments.
10375 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10376 segment to locate the .ARM.exidx section if present.
10377
b9f7d72d
DK
103782009-08-09 Doug Kwan <dougkwan@google.com>
10379
10380 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10381 patch.
10382
ddd3c53c
ST
103832009-08-07 Sriraman Tallam <tmsriram@google.com>
10384 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10385 compiler warnings.
10386
27721062
ST
103872009-08-06 Sriraman Tallam <tmsriram@google.com>
10388
10389 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10390 valid tls_segment only for non-debug-section relocations.
10391 * testsuite/Makefile.am: Add gc_tls_test.
10392 * testsuite/Makefile.in: Regenerate.
10393 * testsuite/gc_tls_test.cc: New file.
10394 * testsuite/gc_tls_test.sh: New file.
10395
ef15dade 103962009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 10397
ef15dade
ST
10398 * icf.cc: New file.
10399 * icf.h: New file.
10400 * Makefile.am (CCFILES): Add icf.cc.
10401 (HFILES): Add icf.h
10402 * Makefile.in: Regenerate.
10403 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10404 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10405 section, symbol and addend information for the relocs.
10406 * gold.cc (queue_middle_tasks): Call identical code folding.
10407 * gold.h: Add defines for multimap.
10408 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10409 to the call of finalize_local_symbols.
10410 * main.cc (main): Create object of class Icf.
10411 * object.cc (Sized_relobj::do_layout): Allow this function to be
10412 called twice during icf.
10413 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10414 to sections marked as identical by icf.
10415 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10416 when available.
10417 (Sized_relobj::do_section_entsize): New function.
10418 * object.h (Object::section_entsize): New function.
10419 (Object::do_section_entsize): New pure virtual function.
10420 (Relobj::finalize_local_symbols): Add new parameter.
10421 (Relobj::do_section_entsize): New function.
10422 * options.h (General_options::icf): New option.
10423 (General_options::icf_iterations): New option.
10424 (General_options::print_icf_sections): New option.
10425 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10426 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10427 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10428 icf.
10429 * symtab.cc (Symbol_table::is_section_folded): New function.
10430 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10431 to sections marked as identical by icf.
10432 * symtab.h (Symbol_table::set_icf): New function.
10433 (Symbol_table::icf): New function.
10434 (Symbol_table::is_section_folded): New function.
10435 (Symbol_table::icf_): New data member.
10436 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10437 * testsuite/Makefile.am: Add commands to build icf_test.
10438 * testsuite/Makefile.in: Regenerate.
10439 * testsuite/icf_test.sh: New file.
10440 * testsuite/icf_test.cc: New file.
10441
c3b65ac4
CD
104422009-07-24 Chris Demetriou <cgd@google.com>
10443
10444 * layout.cc (is_compressible_debug_section): Fix incorrect
10445 comment about compressed section names.
10446
1caf2c51
ILT
104472009-07-20 Ian Lance Taylor <ian@airs.com>
10448
10449 PR 10419
10450 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10451
1ef4d87f
ILT
104522009-07-16 Ian Lance Taylor <iant@google.com>
10453
10454 PR 10400
10455 * layout.h: #include <map>.
10456 (class Kept_section): Change from struct to class. Add accessors
10457 and setters. Add section size to Comdat_group mapping. Change
10458 Comdat_group to std::map. Add is_comdat_ field. Add
10459 linkonce_size field in union.
10460 (class Layout): Update declaration of find_or_add_kept_section.
10461 Don't declare find_kept_object.
10462 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10463 parameter. Add object, shndx, is_comdat, and is_group_name
10464 parameters. Change all callers. Adjust for new Kept_section.
10465 (Layout::find_kept_object): Remove.
10466 * object.cc (Sized_relobj::include_section_group): Update use of
10467 Kept_section. Rename secnum to shndx. Only record
10468 Kept_comdat_section if sections are the same size.
10469 (Sized_relobj::include_linkonce_section): Update use of
10470 Kept_section. Only record Kept_comdat_section if sections are the
10471 same size. Set size of linkonce section.
10472 (Sized_relobj::map_to_kept_section): Update call to
10473 get_kept_comdat_section.
10474 * object.h (class Sized_relobj): Rename fields in
10475 Kept_comdat_section to drop trailing underscores; change object
10476 field to Relobj*. Change Kept_comdat_section_table to store
10477 struct rather than pointer.
10478 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10479 Add kept_object and kept_shndx parameters. Change all callers.
10480 (Sized_relobj::get_kept_comdat_section): Change return type to
10481 bool. Add kept_object and kept_shndx parameters. Change all
10482 callers.
10483 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10484 Layout::find_or_add_kept_section.
10485
37c3b7b0
ILT
104862009-07-09 Ian Lance Taylor <iant@google.com>
10487
10488 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10489 Reserve space in the hash table.
10490
98fa85cb
ILT
104912009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10492
10493 * fileread.cc (File_read::get_mtime): New method.
10494 * fileread.h (Timespec): New structure.
10495 (File_read::get_mtime): New method.
10496 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10497 Renamed from timestamp_nsec.
10498 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10499 Elf_Xword.
e1df38aa 10500 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 10501 timestamp_nsec.
e1df38aa 10502 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
10503 (Incremental_inputs::report_obejct): Save mtime; style fix.
10504 (Incremental_inputs::report_script): Save mtime; style fix.
10505 (Incremental_inputs::finalize_inputs): Style fix.
10506 (Incremental_inputs::finalize): Style fix.
10507 (Incremental_inputs::create_input_section_data): Store inputs
10508 mtime.
10509 * incremental.h (Incremental_inputs::report_script): Add mtime
10510 argument.
10511 (Incremental_inputs::Input_info::Input_info): Intialize only one
10512 union member.
10513 (Incremental_inputs::Input_info::archive): Move to nameless
10514 union.
10515 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10516 (Incremental_inputs::Input_info::script): Move to nameless union.
10517 (Incremental_inputs::mtime): New field.
10518 * script.cc (read_input_script): Pass file mtime to
10519 Incremental_input.
10520 * script.h (Script_info::inputs): Style fix.
10521
c9d70757
ILT
105222009-07-01 Ian Lance Taylor <ian@airs.com>
10523
10524 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10525 instead of 32.
10526
9c547ec3
ILT
105272009-06-24 Ian Lance Taylor <iant@google.com>
10528
10529 PR 10156
10530 * layout.cc (Layout::choose_output_section): If we find an
10531 existing section, update the flags.
10532 (Layout::create_notes): New function, broken out of
10533 Layout::finalize.
10534 (Layout::finalize): Don't create note sections.
10535 (Layout::create_note): Don't crash if linker script discards
10536 section.
10537 (Layout::create_gold_note): Likewise.
10538 (Layout::create_build_id): Likewise. Don't set
10539 after_input_sections on the section.
10540 (Layout::create_executable_stack_info): Remove target parameter.
10541 Change caller.
10542 * layout.h (class Layout): Declare create_notes. Update
10543 declaration of create_executable_stack_info.
10544 * gold.cc (queue_middle_tasks): Call create_notes.
10545 * output.cc (Output_section::update_flags_for_input_section): Move
10546 here from output.h. If SHF_ALLOC flag is newly set, mark address
10547 invalid.
10548 * output.h (Output_data::mark_address_invalid): New function.
10549 (class Output_section): Only declare, not define,
10550 update_flags_for_input_section. Remove set_flags.
10551
55458500
ILT
105522009-06-24 Ian Lance Taylor <iant@google.com>
10553
10554 * script-sections.cc (Output_section_definition::
10555 set_section_addresses): Rename shadowing local load_address to
10556 laddr.
10557
1307d6cd
ILT
105582009-06-24 Ian Lance Taylor <iant@google.com>
10559
10560 PR 10244
10561 * reloc.cc (relocate_sections): Skip empty relocation sections.
10562
ec3f783e
ILT
105632009-06-23 Ian Lance Taylor <iant@google.com>
10564
10565 PR 10156
10566 * layout.cc (Layout::create_note): Use choose_output_section
10567 rather than make_output_section.
10568
459c9f1c
ILT
105692009-06-23 Ian Lance Taylor <iant@google.com>
10570
10571 PR 10237
10572 * options.cc (General_options::parse_V): Set printed_version_.
10573 (General_options::General_options): Initialize printed_version_.
10574 * options.h (class General_options): Add printed_version_ field.
10575 * gold.cc (queue_initial_tasks): If there are no input files,
10576 don't give a fatal error if we printed the version information.
10577 (queue_middle_tasks): If using -r with a shared object, give a
10578 fatal error rather than an ordinary error.
10579
1518dc8f
ILT
105802009-06-23 Ian Lance Taylor <iant@google.com>
10581
10582 PR 10219
10583 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10584 (Layout::make_output_section): Set have_stabstr_section_ if we see
10585 a .stab*str section.
10586 (Layout::finalize): Call link_stabs_sections.
10587 (Layout::link_stabs_sections): New file.
10588 * layout.h (class Layout): Add have_stabstr_section_ field.
10589 Declare link_stabs_sections.
10590
3d857b98
DK
105912009-06-23 Doug Kwan <dougkwan@google.com>
10592
10593 * Makefile.am (libgold_a_LIBADD): New.
10594 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
2e702c99 10595 * Makefile.in: Regenerate.
3d857b98
DK
10596 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10597 * configure: Regenerate.
10598 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10599 * fileread.cc: Include sys/state.h
10600 * gold.h: Declare memmem and strndup if found missing.
10601 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10602
0639a6f6
ILT
106032009-06-23 Ian Lance Taylor <iant@google.com>
10604
10605 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10606 * configure: Rebuild.
10607
8d63875c
ILT
106082009-06-23 Ian Lance Taylor <iant@google.com>
10609
10610 PR 10147
10611 * object.cc (Object::section_contents): Don't try to get a view if
10612 the section has length zero.
10613 (Object::handle_gnu_warning_section): If the section is empty, use
10614 the name of the section as the warning.
10615
f7c8a183
ILT
106162009-06-23 Ian Lance Taylor <iant@google.com>
10617
10618 PR 10133
10619 * stringpool.h (class Stringpool_template): Add optimize_ field.
10620 (Stringpool_template::set_optimize): New function.
10621 * stringpool.cc (Stringpool_template::Stringpool_template):
10622 Initialize optimize_ field.
10623 (Stringpool_template::set_string_offsets): Test local optimize
10624 fild rather than parameter.
10625 * layout.cc (Layout::Layout): Call set_optimize on the section
10626 name stringpool.
10627
e6a307ba
ILT
106282009-06-22 Ian Lance Taylor <iant@google.com>
10629
10630 PR 10030
10631 * yyscript.y: Parse TARGET.
10632 * script.cc (script_set_target): New function.
10633 * script-c.h (script_set_target): Declare.
10634 * options.cc (General_options::string_to_object_format): Rename
10635 from string_to_object_format in anonymous namespace. Change
10636 callers.
10637 * options.h (class General_options): Declare
10638 string_to_object_format.
10639
3ee173de
ILT
106402009-06-22 Ian Lance Taylor <iant@google.com>
10641
10642 * script-sections.cc (Script_sections::create_segments): Don't put
10643 program headers in a PT_LOAD segment if -n or -N.
10644
106452009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
10646
10647 PR 10141
10648 * options.h (class General_options): Add -z lazy and -z now. Sort
10649 -z options into alphabetical order.
10650 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10651
cd6739a1 106522009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
10653
10654 * layout.cc (Layout::make_output_section): Call
10655 Target::new_output_section.
10656 (Layout::attach_allocated_section_to_segment): Put large section
10657 sections in a separate load segment with the large segment flag
10658 set.
10659 (Layout::segment_precedes): Sort large data segments after other
10660 load segments.
10661 (align_file_offset): New static function.
10662 (Layout::set_segment_offsets): Use align_file_offset.
10663 * output.h (class Output_section): Add is_small_section_ and
10664 is_large_section_ fields.
10665 (Output_section::is_small_section): New function.
10666 (Output_section::set_is_small_section): New function.
10667 (Output_section::is_large_section): New function.
10668 (Output_section::set_is_large_section): New function.
10669 (Output_section::is_large_data_section): New function.
10670 (class Output_segment): Add is_large_data_segment_ field.
10671 (Output_segment::is_large_data_segment): New function.
10672 (Output_segment::set_is_large_data_segment): New function.
10673 * output.cc (Output_section::Output_section): Initialize new
10674 fields.
10675 (Output_segment::Output_segment): Likewise.
10676 (Output_segment::add_output_section): Add assertion that large
10677 data sections always go in large data segments. Force small data
10678 sections to the end of the list of data sections. Force small BSS
10679 sections to the start of the list of BSS sections. For large BSS
10680 sections to the end of the list of BSS sections.
10681 * symtab.h (class Symbol): Declare is_common_shndx.
10682 (Symbol::is_defined): Check Symbol::is_common_shndx.
10683 (Symbol::is_common): Likewise.
10684 (class Symbol_table): Define enum Commons_section_type. Update
10685 declarations. Add small_commons_ and large_commons_ fields.
10686 * symtab.cc (Symbol::is_common_shndx): New function.
10687 (Symbol_table::Symbol_table): Initialize new fields.
10688 (Symbol_table::add_from_object): Put small and large common
10689 symbols in the right list.
10690 (Symbol_table::sized_finalized_symbol): Check
10691 Symbol::is_common_shndx.
10692 (Symbol_table::sized_write_globals): Likewise.
10693 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10694 common symbol lists. Don't call do_allocate_commons_list if the
10695 list is empty.
10696 (Symbol_table::do_allocate_commons_list): Remove is_tls
10697 parameter. Add comons_section_type parameter. Change all
10698 callers. Handle small and large common symbols.
10699 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10700 Symbol::is_common_shndx.
10701 * resolve.cc (symbol_to_bits): Likewise.
10702 * target.h (Target::small_common_shndx): New function.
10703 (Target::small_common_section_flags): New function.
10704 (Target::large_common_shndx): New function.
10705 (Target::large_common_section_flags): New function.
10706 (Target::new_output_section): New function.
10707 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10708 small_common_section_flags, and large_common_section_flags
10709 fields.
10710 (Target::do_new_output_section): New virtual function.
10711 * arm.cc (Target_arm::arm_info): Initialize new fields.
10712 * i386.cc (Target_i386::i386_info): Likewise.
10713 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
10714 Likewise.
10715 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
10716 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10717 (Target_x86_64::do_new_output_section): New function.
10718 * configure.ac: Define conditional MCMODEL_MEDIUM.
10719 * testsuite/Makefile.am (check_PROGRAMS): Add large.
10720 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
10721 (large_LDFLAGS): Define.
10722 * testsuite/large.c: New file.
10723 * testsuite/testfile.cc (Target_test::test_target_info):
10724 Initialize new fields.
10725 * configure, testsuite/Makefile.in: Rebuild.
10726
bb04269c
DK
107272009-06-05 Doug Kwan <dougkwan@google.com>
10728
10729 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 10730 * Makefile.in: Regenerate.
bb04269c
DK
10731 * i386.cc (class Target_i386): Define new virtual method to
10732 override do_is_local_label_name in parent.
10733 * object.cc (Sized_relobj::do_count_local_symbols): Discard
10734 local symbols if --discard-locals or -X is given.
10735 * options.h (class General_options): Declare new options
10736 '--discard-locals' and '-X' for discarding locals.
10737 * target.h (class Target): Define new methods is_local_label_name.
10738 Declare new virtual method do_is_local_label_name.
10739 * target.cc: New file.
10740 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
10741 (check_SCRIPTS): Add discard_locals_test.sh.
10742 (check_DATA): Add discard_local_tests.syms.
10743 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
10744 (discard_local_tests.syms, discard_locals_test.o): New make rules.
10745 * testsuite/Makefile.in: Regenerate.
10746 * testsuite/discard_locals_test.c: New file.
10747 * testsuite/discard_locals_test.sh: Same.
10748
805bb01c
DK
107492009-06-05 Doug Kwan <dougkwan@google.com>
10750
10751 * object.cc (Sized_relobj::Sized_relobj): Initialize
10752 discarded_eh_frame_shndx_ to -1U.
10753 (Sized_relobj::do_layout): Record index of a discard .eh_frame
10754 section.
10755 (Sized_relobj::do_count_local_symbols): Skip local symbols in
10756 a discarded .eh_frame section.
10757 (Sized_relobj::do_finalize_local_symbols): Ditto.
10758 * object.h (class Sized_relobj): Declare new member
10759 discarded_eh_frame_shndx_.
10760 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
10761 (local_labels_test.o, local_labels_test): New rules.
10762 * testsuite/Makefile.in: Regenerate.
10763
1dcd334d
DK
107642009-06-04 Doug Kwan <dougkwan@google.com>
10765
10766 * layout.cc (Layout::section_name_mapping): Add mapping for
10767 special ARM sections.
10768
96d49306
DK
107692009-06-03 Doug Kwan <dougkwan@google.com>
10770
10771 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
10772 (utils::has_overflow): Same.
10773
dff16297
ILT
107742009-06-03 Ian Lance Taylor <iant@google.com>
10775
10776 * layout.cc (Layout::section_name_mapping): New array, replacing
10777 Layout::linkonce_mapping.
10778 (Layout::section_name_mapping_count): New variable, replacing
10779 Layout::linkonce_mapping_count.
10780 (Layout::linkonce_output_name): Remove.
10781 (Layout::output_section_name): Rewrite.
10782 * layout.h (class Layout): Rename Linkonce_mapping to
10783 Section_name_mapping, linkonce_mapping to section_name_mapping,
10784 linkonce_mapping_count to section_name_mapping_count. Don't
10785 declare linkonce_output_name.
10786
c121c671
DK
107872009-06-03 Doug Kwan <dougkwan@google.com>
10788
10789 * gold/arm.cc (namespace utils): New.
10790 (Target_arm::reloc_is_non_pic): Define new method.
10791 (class Arm_relocate_functions): New.
10792 (Target_arm::Relocate::relocate): Handle relocation types used by
10793 Android.
10794
07800fab
ILT
107952009-06-03 Ian Lance Taylor <iant@google.com>
10796
10797 * arm.cc (Target_arm::scan::global): Use || instead of |.
10798
c121c671
DK
107992009-06-02 Doug Kwan <dougkwan@google.com>
10800
10801 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
10802 issued_non_pic_error_.
10803 (class Target_arm::Scan): Declare new method check_non_pic.
10804 Define new method symbol_needs_plt_entry.
10805 Declare new data member issued_non_pic_error_.
10806 (class Target_arm::Relocate): Declare new method
10807 should_apply_static_reloc.
10808 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
10809 (Target_arm::Scan::check_non_pic): Define new method.
10810 (Target_arm::Scan::local): Handle a small subset of reloc types used
10811 by Android.
10812 (Target_arm::Scan::local): Same.
10813 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
10814
b19b0c6d
ILT
108152009-05-31 Mikolaj Zalewski <mikolajz@google.com>
10816
10817 * incremental.cc (Incremental_inputs::report_command_line): Filter
10818 out --incremental-* options.
10819
94cdfcff
DK
108202009-05-29 Doug Kwan <dougkwan@google.com>
10821
10822 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
10823 template class.
10824 (class Target_arm): Update comment.
10825 (Target_arm::Target_arm): Initialize new data members GOT_,
10826 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
10827 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
10828 and Target_arm::rel_dyn_section.
10829 Declare new_enum Target_arm::Got_type.
10830 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
10831 and DYNBSS_.
10832 Update commments for member do_dynsym_value.
10833 (Target_arm::got_size, Target_arm::plt_section,
10834 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
10835 new methods inside class defintion.
10836 (Target_arm::got_section): Define new method.
10837 (Target_arm::rel_dyn_section): Same.
10838 (Output_data_plt_arm): New template class.
10839 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
10840 (Output_data_plt_arm:do_adjust_output_section): Define new method.
10841 (Output_data_plt_arm::add_entry): Same.
10842 (Output_data_plt_arm::first_plt_entry): Define new
10843 static data member for PLT instruction template.
10844 (Output_data_plt_arm::plt_entry): Same.
10845 (Output_data_plt_arm::do_write): Define new method.
10846 (Target_arm::make_plt_entry): Same.
10847 (Target_arm::do_finalize_sections): Same.
10848 (Target_arm::do_dynsym_value): Same.
10849
4a657b0d
DK
108502009-05-28 Doug Kwan <dougkwan@google.com>
10851
10852 * Makefile.am (TARGETSOURCES): Add arm.cc.
10853 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
10854 * Makefile.in: Regenerate.
10855 * arm.cc: New file.
10856 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
10857
e7ae8c36
DK
108582009-05-26 Doug Kwan <dougkwan@google.com>
10859
10860 * options.cc (General_options::parse_exclude_libs). Fix a comment.
10861 (General_options::check_excluded_libs): Strip off directories in
10862 archive name before matching like GNU ld does.
10863 * testsuite/Makefile.am (MOSTLYCLEANFILES,
10864 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
10865 (exclude_libs_test_LDFLAGS): Add linker option
10866 -Wl,--exclude-libs,libexclude_libs_test_3
10867 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
10868 an explicit archive without using -l.
10869 (alt/libexclude_libs_test_3.a): New make rule.
10870 * testsuite/Makefile.in: Regenerate.
10871 * testsuite/exclude_libs_test.c : Declare lib3_default().
10872 (main): Call it.
10873 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
10874 * exclude_libs_test_3.c: New file.
10875
f12e7348
NC
108762009-05-26 Nick Clifton <nickc@redhat.com>
10877
10878 * po/id.po: New Indonesian translation.
10879 * po/gold.pot: Updated template file.
10880
4daadc0d
ST
108812009-05-22 Sriraman Tallam <tmsriram@google.com>
10882
e1df38aa 10883 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
10884 gc_comdat_test files. Add -Wl,--gc-sections to build
10885 gc_comdat_test.
10886 * testsuite/Makefile.in: Regenerate.
10887 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
10888
531813ad
ST
108892009-05-21 Sriraman Tallam <tmsriram@google.com>
10890
10891 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
10892 kept comdat section was garbage collected.
10893 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
10894 * testsuite/Makefile.in: Regenerate.
10895 * testsuite/gc_comdat_test.sh: New file.
10896 * testsuite/gc_comdat_test_1.cc: New file.
10897 * testsuite/gc_comdat_test_2.cc: New file.
10898
65514900
CC
108992009-05-19 Doug Kwan <dougkwan@google.com>
10900
10901 * archive.cc (Archive::Archive): Move constructor from archive.h
10902 to here. Initialize no_export_.
10903 (Archive::get_elf_object_for_member): Set no_export flag of object.
10904 * archive.h (Archive::Archive): Move constructor body to
10905 archive.cc.
10906 (Archive::no_export): New method.
10907 (Archive::no_export_): New field.
10908 * object.h (Object::Object): Initialize no_export_ to false.
10909 (Object::no_export, Object::set_no_export): New methods.
10910 (Object::no_export_): New field.
10911 * options.cc (General_options::parse_exclude_libs): New method.
10912 (General_options::check_excluded_libs) Same.
10913 * options.h (exclude_libs): New option.
10914 (General_options::check_excluded_libs): New method declaration.
10915 (General_options::excluded_libs_): New field.
10916 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
10917 default or protected visibility if an object has no-export flag set.
10918 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
10919 (check_SCRIPTS): Add exclude_libs_test.sh.
10920 (check_DATA): Add exclude_libs_test.syms.
10921 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
10922 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
10923 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
10924 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
10925 (exclude_libs_test.syms, libexclude_libs_test_1.a,
10926 libexclude_libs_test_2.a): New rules.
10927 * testsuite/Makefile.in: Regenerate.
10928 * testsuite/exclude_libs_test.c: New file.
10929 * testsuite/exclude_libs_test.sh: Ditto.
10930 * testsuite/exclude_libs_test_1.c: Ditto.
10931 * testsuite/exclude_libs_test_2.c: Ditto.
10932
1b77ea50
ILT
109332009-05-15 Ian Lance Taylor <iant@google.com>
10934
10935 * configure.ac: Check for declarations for cases where libiberty.h
10936 checks HAVE_DECL_xxx.
10937 * configure, config.in: Rebuild.
10938
072fe7ce
ILT
109392009-05-15 Mikolaj Zalewski <mikolajz@google.com>
10940
10941 * gold.h (Incremental_argument_list): Remove (invalid) forward
10942 declaration.
10943 * incremental.cc (Incremental_inputs::report_achive): New method.
10944 (Incremental_inputs::report_object): New method.
10945 (Incremental_inputs::report_script): New method.
10946 (Incremental_inputs::finalize_inputs): New method.
10947 (Incremental_inputs::finalize): Call finalize_inputs().
10948 (Incremental_inputs::sized_create_incremental_inputs_section_data):
10949 Create inputs entries.
10950 * incremental.h (Incremental_input_type): New enum.
10951 (Incremental_inputs::Incremental_input): Initialize new fields.
10952 (Incremental_inputs::report_inputs): New method.
10953 (Incremental_inputs::report_achive): New method.
10954 (Incremental_inputs::report_object): New method.
10955 (Incremental_inputs::report_script): New method.
10956 (Incremental_inputs::finalize_inputs): New method.
10957 (Incremental_inputs::Input_info): New struct.
10958 (Incremental_inputs::Input_info_map): New typedef.
10959 (Incremental_inputs::lock_): New field.
10960 (Incremental_inputs::Inputs_): New field.
10961 (Incremental_inputs::Inputs_map): New field.
10962 * main.cc (main): Call Incremental_input::report_inputs.
10963 * options.h (Input_argument_list): Typedef moved from
10964 Input_arguments.
10965 (Input_file_group::Files): Remove, use ::Input_argument_list.
10966 (Input_file_group::Input_argument_list): Remove, use
10967 ::Input_argument_list.
10968 * plugin.cc (Plugin_manager::add_input_file): Add error in
10969 incremental build.
10970 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
10971 functions.
10972 * script.cc (read_input_script): Call
10973 Incremental_input::report_script.
10974 * script.h (Script_info): New class.
10975
b0481b0b
ILT
109762009-04-27 Ian Lance Taylor <iant@google.com>
10977
10978 * x86_64.cc (do_adjust_output_section): Set entsize to
10979 plt_entry_size.
10980
b22a5a41 109812009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
10982
10983 * output.cc (Output_file::close): After short writes, continue
10984 writing from the correct offset in the buffer being written.
10985
40fde488
CD
109862009-04-23 Chris Demetriou <cgd@google.com>
10987
10988 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
10989 * configure: Regenerate.
10990 * config.in: Regenerate.
10991 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
10992 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
10993
3ce2c28e
ILT
109942009-04-21 Mikolaj Zalewski <mikolajz@google.com>
10995
10996 * incremental.cc (Incremental_inputs_header_data): Renamed from
10997 Incremental_input_header_data.
10998 (Incremental_inputs_header_data::data_size): New field.
10999 (Incremental_inputs_header_data::put_input_file_count): Renamed
11000 from input_file_count.
11001 (Incremental_inputs_header_data::put_command_line_offset): Renamed
11002 from command_line_offset.
11003 (Incremental_inputs_header_data::put_reserved): Renamed from
11004 put_reserved.
11005 (Incremental_inputs_entry_data): Renamed from
11006 Incremental_input_entry_data.
11007 (Incremental_inputs_entry_data::data_size): New field.
11008 (Incremental_inputs::report_command_line): New method.
11009 (Incremental_inputs::finalize): New method.
11010 (Incremental_inputs::create_incremental_inputs_data): New method.
11011 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
11012 * incremental.h: New file.
11013 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
703d02da 11014 (Layout::finalize): Create incremental inputs section in
3ce2c28e 11015 incremental builds.
703d02da 11016 (Layout::create_incremental_info_sections): New method.
3ce2c28e 11017 * layout.h (Layout::incremental_inputs): New method.
703d02da
AM
11018 (Layout::create_incremental_info_sections): New method.
11019 (Layout::incremental_inputs_): New field.
3ce2c28e
ILT
11020 * main.cc (main): Notify Incremental_input of the command line.
11021
e55bde5e
ILT
110222009-04-01 Ian Lance Taylor <iant@google.com>
11023 Mikolaj Zalewski <mikolajz@google.com>
11024
11025 * gold.h (reserve_unordered_map): Define, three versions, one for
11026 each version of Unordered_map.
11027 * layout.cc (Layout::Layout): Remove options parameter. Add
11028 number_of_input_files parameter. Don't initialize options_.
11029 Initialize number_of_input_files_ and resized_signatures_. Move
11030 sections_are_attached_.
11031 (Layout::layout_group): Reserve space for group_signatures_.
11032 (Layout::find_or_add_kept_section): Change name parameter to be a
11033 reference. Resize signatures_ map when it gets large enough.
11034 (Layout::layout_eh_frame): Use parameters->options() instead of
11035 this->options_.
11036 (Layout::make_output_section): Likewise.
11037 (Layout::attach_allocated_section_to_segment): Likewise.
11038 (Layout::finalize, Layout::create_executable_stack): Likewise.
11039 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
11040 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
11041 * layout.h (class Layout): Update declarations. Remove options_
11042 field. Add number_of_input_files_ and resized_signatures_
11043 fields. Move sections_are_attached_ field.
11044 * main.cc (main): Pass number of input files to Layout
11045 constructor. Don't pass options.
11046
154b857c
ILT
110472009-03-30 Ian Lance Taylor <iant@google.com>
11048
11049 * ffsll.c (ffsll): Correct implementation.
11050
2f35ab9b
ILT
110512009-03-27 Ian Lance Taylor <iant@google.com>
11052
fd03461a
ILT
11053 * ffsll.c: New file.
11054 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
11055 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11056 * ftruncate.c (ftruncate): Declare before definition.
11057 * mremap.c (mremap): Likewise.
11058 * pread.c (pread): Likewise.
11059 * configure, Makefile.in, config.in: Rebuild.
11060
2f35ab9b
ILT
11061 * mremap.c: New file.
11062 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11063 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11064 (mremap): Declare if HAVE_MREMAP is not defined.
11065 * configure, Makefile.in, config.in: Rebuild.
11066
33aea2fd
CC
110672009-03-27 Cary Coutant <ccoutant@google.com>
11068
11069 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11070 position independent.
11071 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11072 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11073
6d479619
CC
110742009-03-24 Cary Coutant <ccoutant@google.com>
11075
11076 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11077 an executable.
11078 (needs_dynamic_reloc): Likewise.
11079
afc06bb8
ILT
110802009-03-24 Ian Lance Taylor <iant@google.com>
11081
11082 * yyscript.y (file_cmd): Recognize EXTERN.
11083 (extern_name_list, extern_name_list_body): New nonterminals.
11084 * script.cc (script_add_extern): Define.
11085 * script-c.h (script_add_extern): Declare.
11086
f6060a4d
ILT
110872009-03-24 Rafael Avila de Espindola <espindola@google.com>
11088
11089 * object.cc (is_elf_object): Define.
11090 * object.h (is_elf_object): Declare.
11091 * archive.cc (Archive::get_elf_object_for_member): Call
11092 is_elf_object.
33aea2fd 11093 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 11094
26736d8e
ILT
110952009-03-24 Elliott Hughes <enh@google.com>
11096
11097 * output.cc (Output_file::map_anonymous): Define.
11098 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11099 try an anonymous one. Report the size if the mmap fails.
11100 * output.h (class Output_file): Declare map_anonymous.
11101
22fd9730
ILT
111022009-03-24 Ian Lance Taylor <iant@google.com>
11103
11104 * target-select.cc (instantiate_target): Don't acquire the lock if
11105 the instantiated_target_ field has already been set.
11106
cb010894
ILT
111072009-03-23 Ian Lance Taylor <iant@google.com>
11108
7f055c20
ILT
11109 * gold-threads.h (class Initialize_lock): Define.
11110 * gold-threads.cc (class Initialize_lock_once): Define.
11111 (initialize_lock_control): New static variable.
11112 (initialize_lock_pointer): New static variable.
11113 (initialize_lock_once): New static function.
11114 (Initialize_lock::Initialize_lock): Define.
11115 (Initialize_lock::initialize): Define.
11116 * target-select.h: Include "gold-threads.h".
11117 (class Target_selector): Add lock_ and initialize_lock_ fields.
11118 Don't define instantiate_target, just declare it.
11119 * target-select.cc (Target_selector::Target_selector): Initialize
11120 new fields.
11121 (Target_selector::instantiate_target): Define.
11122 * descriptors.h: Include "gold-threads.h".
11123 (class Descriptors): Add initialize_lock_ field.
11124 * descriptors.cc (Descriptors::Descriptors): Initialize new
11125 field.
11126 (Descriptors::open): Use initialize_lock_ field
11127 * errors.h (class Errors): Add initialize_lock_ field.
11128 * errors.cc (Errors::Errors): Initialize new field.
11129 (Errors::initialize_lock): Use initialize_lock_ field.
11130 * powerpc.cc (class Target_selector_powerpc): Remove
11131 instantiated_target_ field. In do_recognize call
11132 instantiate_target rather than do_instantiate_target. In
11133 do_instantiate_target just allocate a new target.
11134 * sparc.cc (class Target_selector_sparc): Likewise.
11135
36959681
ILT
11136 * freebsd.h: New file.
11137 * i386.cc: Include "freebsd.h".
11138 (Target_i386): Derive from Target_freebsd rather than
11139 Sized_target.
11140 (Target_selector_i386): Derive from Target_selector_freebsd rather
11141 than Target_selector.
11142 * x86_64.cc: Include "freebsd.h".
11143 (Target_x86_64): Derive from Target_freebsd rather than
11144 Sized_target.
11145 (Target_selector_x86_64): Derive from Target_selector_freebsd
11146 rather than Target_selector.
11147 * target.h (class Target): Add adjust_elf_header and
11148 do_adjust_elf_header.
11149 * output.cc (Output_file_header:: do_sized_write): Call target
11150 adjust_elf_header routine.
11151 * configure.tgt: Set targ_osabi.
11152 * configure.ac: Define GOLD_DEFAULT_OSABI.
11153 * parameters.cc (Parameters::default_target): Pass
11154 GOLD_DEFAULT_OSABI to select_target.
11155 * target-select.h (class Target_selector): Make instantiate_target
11156 protected rather than private.
11157 * Makefile.am (HFILES): Add freebsd.h.
11158 * configure, Makefile.in, config.in: Rebuild.
11159
cb010894
ILT
11160 * merge.cc (do_add_input_section): Correct pend value. Change
11161 message about last entry not being null terminated from error to
11162 warning.
11163
0e879927
ILT
111642009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11165
11166 * incremental.cc: New file.
11167 * Makefile.am (CCFILES): Add incremental.cc.
11168 * Makefile.in: Rebuild.
11169
41105937
PP
111702009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11171
11172 * layout.cc (Layout::output_section_name): Preserve names
11173 of '.note.' sections.
e1df38aa 11174
60439920
ILT
111752009-03-19 Ian Lance Taylor <iant@google.com>
11176
11177 * descriptors.cc (Descriptors::open): Check that the options are
11178 valid before using them.
11179
0d371ad3
ILT
111802009-03-18 Ian Lance Taylor <iant@google.com>
11181
11182 * script-sections.h: Include <list>.
11183 (class Script_sections): Change Sections_elements from std::vector
11184 to std::list. Typedef public Elements_iterator. Add
11185 orphan_section_placement_, data_segment_align_start_, and
11186 saw_data_segment_align_ fields. Remove data_segment_align_index_
11187 field.
11188 * script-sections.cc (class Orphan_section_placement): New class.
11189 (class Sections_element): Add virtual functions is_relro and
11190 orphan_section_init. Remove virtual function place_orphan_here.
11191 (class Output_section_definition): Add is_relro and
11192 orphan_section_init. Remove place_orphan_here.
11193 (class Orphan_output_section): Likewise.
11194 (Script_sections::Script_sections): Update for field changes.
11195 (Script_sections::data_segment_align): Set saw_data_segment_align_
11196 and data_segment_align_start_, not data_segment_align_index.
11197 (Script_sections::data_segment_relro_end): Check
11198 saw_data_segment_align_. Use data_segment_align_start_ rather
11199 than data_segment_align_index_.
11200 (Script_sections::place_orphan): Rewrite to use
11201 Orphan_section_placement.
11202
9201d894
ILT
112032009-03-17 Ian Lance Taylor <iant@google.com>
11204
9c5b8369
ILT
11205 * archive.cc (Archive::add_symbols): Check for a version attached
11206 to the symbol name in the archive map.
11207 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11208 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11209 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11210 (ver_test_11.a): New target.
11211 * testsuite/Makefile.in: Rebuild.
11212
9201d894
ILT
11213 * configure.ac: Check for chsize and posix_fallocate. Replace
11214 ftruncate.
11215 * ftruncate.c: New file, from gnulib.
11216 * output.cc (posix_fallocate): Define dummy version if not
11217 HAVE_POSIX_FALLOCATE.
11218 (Output_file::map): Call posix_fallocate rather than lseek and
11219 write.
11220 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11221 * configure, Makefile.in, config.in: Rebuild.
11222
ef4ab7a8 112232009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 11224
ef4ab7a8
PP
11225 * layout.h (Layout::create_note): Add section_name parameter.
11226 * layout.cc (Layout::create_note): Likewise.
11227 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 11228
8c500701
ILT
112292009-03-17 Ian Lance Taylor <iant@google.com>
11230
e85b18e1
ILT
11231 * descriptors.cc: Include "options.h".
11232 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11233 (Descriptors::open): Always use O_CLOEXEC when opening a new
11234 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11235 then set FD_CLOEXEC.
11236
9efe6174
ILT
11237 * sparc.cc (class Target_sparc): Add has_got_section.
11238 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11239 make sure we have a GOT section.
11240
11241 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11242 (Target_sparc::Scan::local): Likewise.
11243 (Target_sparc::Scan::global): Likewise.
11244 (Target_sparc::Relocate::relocate): Likewise.
11245 (Target_sparc::Relocate::relocate_tls): Likewise.
11246
8c500701
ILT
11247 * symtab.cc (Symbol_table::define_default_version): New function,
11248 broken out of add_from_object.
11249 (Symbol_table::add_from_object): Call define_default_version.
11250 (Symbol_table::define_special_symbol): Add resolve_oldsym
11251 parameter. Change all callers. If the version for a symbol comes
11252 from a version script, resolve it with the symbol with the same
11253 name with no version. Also add the symbol without a version if
11254 appropriate.
11255 (do_define_in_output_data): If resolving with oldsym, don't delete
11256 sym.
11257 (do_define_in_output_segment): Likewise.
11258 (do_define_as_constant): Likewise.
11259 * symtab.h (class Symbol_table): Update declarations.
11260
f1ed28fb
ILT
112612009-03-13 Ian Lance Taylor <iant@google.com>
11262
15f8229b
ILT
11263 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11264 (Read_symbols::requeue): New function.
11265 (Read_symbols::do_read_symbols): If make_elf_object fails because
11266 the target type is not configured, and the file was searched for,
11267 issue a warning and retry with the next directory.
11268 (Add_symbols::run): If the file has an incompatible format, and
11269 it was searched for, requeue the Read_symbols task. On error,
11270 release the object.
11271 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11272 dirindex parameter to constructor. Change all callers. Declare
11273 incompatible_warning and requeue.
11274 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11275 input_argument_ and input_group_ fields. Add them to
11276 constructor. Change all callers.
11277 (class Read_script): Add dirindex_ field. Add it to constructor.
11278 Change all callers.
11279 * archive.cc (Archive::setup): Remove input_objects parameter.
11280 Change all callers.
11281 (Archive::get_file_and_offset): Likewise.
11282 (Archive::read_all_symbols): Likewise.
11283 (Archive::read_symbols): Likewise.
11284 (Archive::get_elf_object_for_member): Remove input_objects
11285 parameter. Add punconfigured parameter. Change all callers.
11286 (Archive::add_symbols): Change return type to bool. Check return
11287 value of include_member.
11288 (Archive::include_all_members): Likewise.
11289 (Archive::include_member): Change return type to bool. Return
11290 false if first included object has incompatible target. Set
11291 included_member_ field.
11292 (Add_archive_symbols::run): If add_symbols returns false, requeue
11293 Read_symbols task.
11294 * archive.h (class Archive): Add included_member_ field.
11295 Initialize it in constructor. Add input_file and searched_for
11296 methods. Update declarations.
11297 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11298 input_argument_ fields. Add them to constructor. Change all
11299 callers.
11300 * script.cc: Include "target-select.h".
11301 (class Parser_closure): Add skip_on_incompatible_target_ and
11302 found_incompatible_target_ fields. Add
11303 skip_on_incompatible_target parameter to constructor. Change all
11304 callers. Add methods skip_on_incompatible_target,
11305 clear_skip_on_incompatible_target, found_incompatible_target, and
11306 set_found_incompatible_target.
11307 (read_input_script): Add dirindex parameter. Change all callers.
11308 If parser finds an incompatible target, requeue Read_symbols
11309 task.
11310 (script_set_symbol): Clear skip_on_incompatible_target in
11311 closure.
11312 (script_add_assertion, script_parse_option): Likewise.
11313 (script_start_sections, script_add_phdr): Likewise.
11314 (script_check_output_format): New function.
11315 * script.h (read_input_script): Update declaration.
11316 * script-c.h (script_check_output_format): Declare.
11317 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11318 (ignore_cmd): Remove OUTPUT_FORMAT.
11319 * fileread.cc (Input_file::Input_file): Add explicit this.
11320 (Input_file::will_search_for): New function.
11321 (Input_file::open): Add pindex parameter. Change all callers.
11322 * fileread.h (class Input_file): Add input_file_argument method.
11323 Declare will_search_for. Update declarations.
11324 * object.cc (make_elf_object): Add punconfigured parameter.
11325 Change all callers.
11326 * object.h (class Object): Make input_file public. Add
11327 searched_for method.
11328 (make_elf_object): Update declaration.
11329 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11330 restart search.
11331 * dirsearch.h (class Dirsearch): Update declaration.
11332 * options.h (class General_options): Add --warn-search-mismatch.
11333 * parameters.cc (Parameters::is_compatible_target): New function.
11334 * parameters.h (class Parameters): Declare is_compatible_target.
11335 * workqueue.cc (Workqueue::add_blocker): New function.
11336 * workqueue.h (class Workqueue): Declare add_blocker.
11337
f1ed28fb
ILT
11338 * fileread.cc (Input_file::open): Remove options parameter.
11339 Change all callers.
11340 (Input_file::open_binary): Likewise.
11341 * script.cc (read_input_script): Likewise.
11342 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11343 options parameter from constructor. Change all callers.
11344 (class Read_script): Likewise.
11345 * fileread.h (class Input_file): Update declarations.
11346 * script.h (read_input_script): Update declaration.
11347
34dd024a
NC
113482009-03-10 Nick Clifton <nickc@redhat.com>
11349
11350 * po/es.po: New Spanish translation.
11351
6d71b17c
CC
113522009-03-06 Cary Coutant <ccoutant@google.com>
11353
11354 * options.cc (parse_short_option): Keep dash_z from registering itself.
11355
031cdbed
ILT
113562009-03-03 Ian Lance Taylor <iant@google.com>
11357
11358 PR 9918
11359 * target-reloc.h (relocate_section): Pass output_section to
11360 relocate.
11361 * i386.cc (Target_i386::should_apply_static_reloc): Add
11362 output_section parameter. Change all callers.
11363 (Target_i386::Relocate::relocate): Add output_section parameter.
11364 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11365 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11366 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11367 * testsuite/two_file_shared.sh: New script.
11368 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11369 (check_DATA): Add two_file_shared.dbg.
11370 (two_file_shared.dbg): New target.
11371 * testsuite/Makefile.in: Rebuild.
11372
15d5fa16
ILT
113732009-03-01 Ian Lance Taylor <iant@google.com>
11374
11375 * configure.ac: Check for byteswap.h.
11376 * configure: Rebuild.
11377 * config.in: Rebuild.
11378
8a4c0b0d
ILT
113792009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11380
11381 * layout.cc (Layout::find_or_add_kept_section): New function.
11382 (Layout::add_comdat): Removed.
11383 * layout.h (struct Kept_section): Move out of class Layout.
11384 Remove trailing underscores from field names. Add group_sections
11385 field. Rename group_ field to is_group. Change all uses.
11386 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11387 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11388 comdat_groups_ field.
11389 (Sized_relobj::include_section_group): Use
11390 find_or_add_kept_section and Kept_section::group_sections.
11391 (Sized_relobj::include_linkonce_section): Likewise.
11392 * object.cc (class Sized_relobj): Don't define Comdat_group or
11393 Comdat_group_table. Remove find_comdat_group and
11394 add_comdat_group. Remove comdat_groups_ field.
11395 * plugin.cc (include_comdat_group): Use
11396 Layout::find_or_add_kept_section.
11397
b4ecf66b
ILT
113982009-02-28 Ian Lance Taylor <iant@google.com>
11399
14359ca0
ILT
11400 * README: --gc-sections and map files are now supported. Document
11401 some build requirements.
11402
b4ecf66b
ILT
11403 PR 6992
11404 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11405 relocatable link set the value of the section symbol to zero.
11406 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11407 relocatable link don't include the section address in the local
11408 symbol value.
11409
0602e05a
ILT
114102009-02-27 Ian Lance Taylor <iant@google.com>
11411
fd9d194f
ILT
11412 PR 6811
11413 * options.h (class Search_directory): Add is_system_directory.
11414 (class General_options): Declare is_in_system_directory.
11415 * options.cc (get_relative_sysroot): Make static.
11416 (get_default_sysroot): Make static.
11417 (General_optoins::is_in_system_directory): New function.
11418 * fileread.cc (Input_file::is_in_system_directory): New function.
11419 * fileread.h (class Input_file): Declare is_in_system_directory.
11420 * object.h (class Object): Add is_in_system_directory.
11421 (class Input_objects): Remove system_library_directory_ field.
11422 * object.cc (Input_objects::add_object): Don't set
11423 system_library_directory_.
11424 (input_objects::found_in_system_library_directory): Remove.
11425 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11426 parameter. Change all callers.
11427 (Symbol_table::sized_write_globals): Likewise.
11428 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11429 Call Object::is_in_system_directory.
11430 * symtab.h (class Symbol_table): Update declarations.
11431
61edd21f
ILT
11432 PR 5990
11433 * descriptors.h (Open_descriptor): Add is_on_stack field.
11434 * descriptors.cc (Descriptors::open): If the descriptor is on the
11435 top of the stack, remove it. Initialize is_on_stack field.
11436 (Descriptors::release): Only add pod to stack if it is not on the
11437 stack already.
11438 (Descriptors::close_some_descriptor): Clear stack_next and
11439 is_on_stack fields.
11440
e29e076a
ILT
11441 PR 7091
11442 * output.cc (Output_section::find_starting_output_address): Rename
11443 from starting_output_address; add PADDR parameter; change return
11444 type.
11445 * output.h (class Output_section): Declare
11446 find_starting_output_address instead of starting_output_address.
11447 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11448 section symbol for which we can't find a merge section.
11449
0602e05a
ILT
11450 PR 9836
11451 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11452 hidden or internal, force the symbol to be local.
11453 * resolve.cc (Symbol::override_visibility): Define.
11454 (Symbol::override_base): Use override_visibility.
11455 (Symbol_table::resolve): Likewise.
11456 (Symbol::override_base_with_special): Likewise.
11457 (Symbol_table::override_with_special): If the visibility is hidden
11458 or internal, force the symbol to be local.
11459 * symtab.h (class Symbol): Add set_visibility and
11460 override_visibility.
11461 * testsuite/ver_test_1.sh: New file.
11462 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11463 (check_DATA): Add ver_test_1.syms.
11464 (ver_test_1.syms): New target.
11465 * testsuite/Makefile.in: Rebuild.
11466
401a9a73
CC
114672009-02-25 Cary Coutant <ccoutant@google.com>
11468
11469 * layout.cc (Layout::choose_output_section): Don't rename sections
11470 when using a linker script that has a SECTIONS clause.
11471 * Makefile.in: Regenerate.
11472
11473 * testsuite/Makefile.am (script_test_5.sh): New test case.
11474 * testsuite/Makefile.in: Regenerate.
11475 * testsuite/script_test_5.cc: New file.
11476 * testsuite/script_test_5.sh: New file.
11477 * testsuite/script_test_5.t: New file.
11478
f488e4b0
CC
114792009-02-13 Rafael Avila de Espindola <espindola@google.com>
11480
11481 * archive.cc (Archive::include_member): Update calls to add_symbols.
11482 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11483 the Layout argument.
11484 * dynobj.h (do_add_symbols): Add the Layout argument.
11485 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11486 Layout argument.
11487 * object.h (Object::add_symbols): Add the Layout argument.
11488 (Object::do_add_symbols): Add the Layout argument.
11489 (Sized_relobj::do_add_symbols): Add the Layout argument.
11490 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11491 Unify the two versions.
11492 (Add_plugin_symbols): Remove.
11493 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11494 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11495 (Add_plugin_symbols): Remove.
11496 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11497 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11498 (Add_symbols::run): Make it work with Pulginobj.
11499
89dd1680
ILT
115002009-02-06 Ian Lance Taylor <iant@google.com>
11501
11502 * object.cc (Sized_relobj::do_layout): Make info message start
11503 with lower case letter.
11504
266d0a74
ILT
115052009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11506
602b464e
ILT
11507 * binary.cc: Fix file comment.
11508
266d0a74
ILT
11509 * options.h (enum Incremental_disposition): Define.
11510 (class General_options): Add new options: --incremental,
11511 --incremental_changed, --incremental_unchanged,
11512 --incremental_unknown. Add incremental_disposition_ and
11513 implicit_incremental_ fields.
11514 (General_options::incremental_disposition): New function.
11515 (class Position_dependent_options): Add incremental_disposition
11516 option.
11517 (Position_dependent_options::copy_from_options): Set incremental
11518 dispositions.
11519 * options.cc (General_options::parse_incremental_changed): New
11520 function.
2e702c99
RM
11521 (General_options::parse_incremental_unchanged): New function.
11522 (General_options::parse_incremental_unknown): New function.
11523 (General_options::General_options): Initialize new fields
266d0a74 11524 incremental_disposition_ and implicit_incremental_.
2e702c99 11525 (General_options::finalize): Check for uasge of --incremental-*
266d0a74
ILT
11526 without --incremental.
11527
f073bbf7
CD
115282009-02-06 Chris Demetriou <cgd@google.com>
11529
11530 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11531 pointer and to report location as the file name associated with
11532 the symbol.
11533 (gold_undefined_symbol_at_location): New function to replace the
11534 old gold_undefined_symbol functionality.
11535 * target-reloc.h (relocate_section): Update to use
11536 gold_undefined_symbol_at_location.
11537 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11538 Call gold_undefined_symbol function rather than gold_error.
11539 * errors.h (Errors::undefined_symbol): Take location as a
11540 string, rather than calculating it from a relocation.
11541 * errors.cc (Errors::fatal): Print "fatal error:" before the
11542 formatted message.
11543 (Errors::error, Errors::error_at_location): Print "error: "
11544 before the formatted message.
11545 (Errors::undefined_symbol): Take location as a string, rather
11546 than calculating it from a relocation.
11547 (gold_undefined_symbol_at_location): New function akin to
11548 old gold_undefined_symbol, calculates location from relocation.
11549 (gold_undefined_symbol): Change to take only a Symbol pointer
11550 and to report location as the file name associated with the symbol.
11551 * testsuite/debug_msg.sh: Update for changed error messages.
11552 * testsuite/undef_symbol.sh: Likewise.
11553
8e94a90c
ILT
115542009-02-04 Duncan Sands <baldrick@free.fr>
11555
11556 PR 9812
11557 * reduced_debug_output.h
11558 (Output_reduced_debug_abbrev_section::failed): Use format for
11559 gold_warning.
11560 (Output_reduced_debug_info_section::faild): Likewise.
11561
88a0e15b
ILT
115622009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11563
11564 * script.cc (Lazy_demangler): New class.
2e702c99 11565 (Version_script_info::get_symbol_version_helper): Demangle a
88a0e15b
ILT
11566 symbol only once.
11567
5efc7cd2
CC
115682009-01-29 Cary Coutant <ccoutant@google.com>
11569
11570 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11571 to __tls_get_addr.
11572 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11573
e0ebcf42
ILT
115742009-01-28 Ian Lance Taylor <iant@google.com>
11575
5efc7cd2 11576 * version.cc (version_string): Bump to 1.9.
75fe7426 11577
e0ebcf42
ILT
11578 * gold.h: Include <cstring> and <stdint.h>.
11579 * version.cc: Include <cstdio>.
11580 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11581 warning.
11582 * reduced_debug_output.cc (insert_into_vector): Rename from
11583 Insert_into_vector; change all callers. Use Swap_unaligned to
11584 avoid aliasing issue; remove union since it is unnecessary.
11585
8e2813be 115862009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
11587
11588 * Makefile.am (CCFILES): Add gc.cc.
11589 (HFILES): Add gc.h.
11590 * Makefile.in: Regenerate.
11591 * gold.cc (Gc_runner): New class.
11592 (queue_initial_tasks): Call garbage collection related tasks
11593 when corresponding options are invoked.
11594 (queue_middle_gc_tasks): New function.
11595 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11596 processed early before laying out sections during garbage collection.
11597 * gold.h (queue_middle_gc_tasks): New function.
11598 (is_prefix_of): Move from "layout.cc".
11599 * i386.cc (Target_i386::gc_process_relocs): New function.
11600 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11601 * main.cc (main): Create object of class "Garbage_collection".
11602 * object.cc (Relobj::copy_symbols_data): New function.
11603 (Relobj::is_section_name_included): New function.
e1df38aa
NC
11604 (Sized_relobj::do_layout): Allow this function to be called twice
11605 during garbage collection and defer layout of section during the
6d03d481
ST
11606 first call.
11607 * object.h (Relobj::get_symbols_data): New function.
11608 (Relobj::is_section_name_included): New function.
11609 (Relobj::copy_symbols_data): New function.
11610 (Relobj::set_symbols_data): New function.
11611 (Relobj::get_relocs_data): New function.
11612 (Relobj::set_relocs_data): New function.
11613 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11614 (Relobj::gc_process_relocs): New function.
11615 (Relobj::do_gc_process_relocs): New pure virtual function.
11616 (Relobj::sd_): New data member.
11617 (Sized_relobj::is_output_section_offset_invalid): New function.
11618 (Sized_relobj::do_gc_process_relocs): New function.
11619 * options.h (General_options::gc_sections): Modify to not be a no-op.
11620 (General_options::print_gc_sections): New option.
11621 * plugin.cc (Plugin_finish::run): Remove function call to
11622 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11623 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11624 * reloc.cc (Read_relocs::run): Add task to process relocs and
11625 determine unreferenced sections when doing garbage collection.
11626 (Gc_process_relocs): New class.
11627 (Sized_relobj::do_gc_process_relocs): New function.
11628 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11629 sections that are garbage collected.
11630 * reloc.h (Gc_process_relocs): New class.
11631 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11632 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11633 symbols whose corresponding sections are garbage collected.
11634 (Symbol_table::Symbol_table): Add new parameter for the garbage
11635 collection object.
11636 (Symbol_table::gc_mark_undef_symbols): New function.
11637 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11638 (Symbol_table::gc_mark_dyn_syms): New function.
11639 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11640 as garbage.
11641 (Symbol_table::add_from_object): Likewise.
11642 (Symbol_table::add_from_relobj): When building shared objects, do not
11643 treat externally visible symbols as garbage.
11644 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11645 table information for static and relocatable links.
11646 * symtab.h (Symbol_table::set_gc): New function.
11647 (Symbol_table::gc): New function.
11648 (Symbol_table::gc_mark_undef_symbols): New function.
11649 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11650 (Symbol_table::gc_mark_dyn_syms): New function.
11651 (Symbol_table::gc_): New data member.
e1df38aa 11652 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
11653 function.
11654 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11655 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11656
3b293544
CF
116572009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11658
11659 * options.h (General_options::gc_sections): Define as a no-op for now.
11660 (General_options::no_keep_memory): Ditto.
11661 (General_options::Bshareable): Define.
11662 * options.cc (General_options::finalize): Honor -Bshareable.
11663
83d22aa8
AS
116642009-01-20 Andreas Schwab <schwab@suse.de>
11665
11666 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11667 read the value in the contents, since we don't use it. Use the
11668 template endianness when writing.
11669 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11670
cd536b21
AS
116712009-01-19 Andreas Schwab <schwab@suse.de>
11672
11673 * configure.tgt (powerpc64-*): Fix targ_obj.
11674
99e9a495
ILT
116752009-01-15 Ian Lance Taylor <iant@google.com>
11676
11677 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11678 local symbols when stripping all symbols.
11679
bbbfea06
CC
116802009-01-14 Cary Coutant <ccoutant@google.com>
11681
99e9a495 11682 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 11683
0f7c0701
CC
116842009-01-14 Cary Coutant <ccoutant@google.com>
11685
11686 * archive.cc (Archive::get_elf_object_for_member): Remove call
11687 to File_read::claim_for_plugin.
11688 * descriptors.cc (Descriptors::open): Remove reference to
11689 is_claimed.
11690 (Descriptors::claim_for_plugin): Remove.
11691 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11692 (Descriptors::is_claimed): Remove.
11693 (claim_descriptor_for_plugin): Remove.
11694 * fileread.cc (File_read::claim_for_plugin): Remove.
11695 * fileread.h (File_read::claim_for_plugin): Remove.
11696 (File_read::descriptor): Reopen descriptor if necessary.
11697 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11698 (Plugin_manager::all_symbols_read): Add task parameter. Change
11699 all callers.
11700 (Plugin_manager::get_input_file): New function.
11701 (Plugin_manager::release_input_file): New function.
11702 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11703 corresponding data member.
11704 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11705 and pass to base constructor. Change all callers.
11706 (get_input_file, release_input_file): New functions.
11707 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11708 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11709 (Plugin_manager::all_symbols_read): Add task parameter.
11710 (Plugin_manager::get_input_file): New function.
11711 (Plugin_manager::release_input_file): New function.
11712 (Plugin_manager::task_): New data member.
11713 (Pluginobj::Pluginobj): Add filesize parameter.
11714 (Pluginobj::filename): New function.
11715 (Pluginobj::descriptor): New function.
11716 (Pluginobj::filesize): New function.
11717 (Pluginobj::filesize_): New data member.
11718 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
11719 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
11720 File_read::claim_for_plugin; use Object::unlock to unlock the file.
11721
11722 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
11723 with archive libraries.
11724 * testsuite/Makefile.in: Regenerate.
11725 * testsuite/plugin_test.c (struct sym_info): New type.
11726 (get_input_file, release_input_file): New static variables.
11727 (onload): Capture new transfer vector entries.
11728 (claim_file_hook): Stop reading at end of file according to filesize.
11729 Factor out parsing of readelf output into separate function.
11730 (all_symbols_read_hook): Exercise get_input_file and release_input_file
11731 APIs and get the source file name from the symbol table. Convert
11732 source file name to corresponding object file name. Print info
11733 message when adding new input files.
11734 (parse_readelf_line): New function.
11735 * testsuite/plugin_test_1.sh: Add checks for new info messages.
11736 * testsuite/plugin_test_2.sh: Likewise.
11737 * testsuite/plugin_test_3.sh: Likewise.
11738 * testsuite/plugin_test_4.sh: New test case.
11739
62a6d109
ILT
117402009-01-07 Ian Lance Taylor <iant@google.com>
11741
11742 * version.cc (version_string): Bump to 1.8.
11743
483620e8
CC
117442008-12-23 Cary Coutant <ccoutant@google.com>
11745
11746 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
11747 * plugin.cc (Plugin_manager::finish): Rename as
11748 layout_deferred_objects. Move cleanup to separate function.
11749 (Plugin_manager::cleanup): New function.
11750 (Plugin_finish::run): Call layout_deferred_objects and cleanup
11751 separately.
11752 * plugin.h (Plugin_manager::finish): Rename as
11753 layout_deferred_objects.
11754 (Plugin_manager::cleanup): New function.
11755 (Plugin_manager::cleanup_done): New field.
11756
d66a9eb3
CC
117572008-12-23 Cary Coutant <ccoutant@google.com>
11758
11759 * plugin.cc (is_visible_from_outside): New function.
11760 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
11761 so we don't return "IR only" status for exported symbols or -r links.
11762
11763 * testsuite/Makefile.am (plugin_test_3): New test case.
11764 * testsuite/Makefile.in: Regenerate.
11765 * testsuite/plugin_test_3.sh: New file.
11766
5995b570
CC
117672008-12-22 Cary Coutant <ccoutant@google.com>
11768
11769 * object.cc (Sized_relobj::layout_section): New function.
11770 (Sized_relobj::do_layout): Defer layout of input sections until after
11771 plugin has provided replacement files.
11772 (Sized_relobj::do_layout_deferred_sections): New function.
11773 * object.h (Relobj::set_section_offset): Remove virtual keyword.
11774 (Relobj::layout_deferred_sections): New function.
11775 (Relobj::do_layout_deferred_sections): New function.
11776 (Sized_relobj::do_layout_deferred_sections): New function.
11777 (Sized_relobj::layout_section): New function.
11778 (Sized_relobj::Deferred_layout): New structure.
11779 (Sized_relobj::deferred_layout_): New field.
11780 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
11781 Change all callers. Layout deferred sections.
11782 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
11783 references.
11784 (Plugin_hook::run): Move code from do_plugin_hook inline.
11785 (Plugin_hook::do_plugin_hook): Remove.
11786 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
11787 (Plugin_manager::finish): Renamed, was cleanup.
11788 (Plugin_manager::should_defer_layout): New function.
11789 (Plugin_manager::add_deferred_layout_object): New function.
11790 (Plugin_manager::Deferred_layout_list): New type.
11791 (Plugin_manager::deferred_layout_objects_): New field.
11792 (Plugin_hook::do_plugin_hook): Remove.
11793
ee769c88
ILT
117942008-12-17 Ian Lance Taylor <iant@google.com>
11795
11796 * options.h (class General_options): Add --no case for
11797 --export-dynamic.
11798
abc8dcba
CC
117992008-12-16 Cary Coutant <ccoutant@google.com>
11800
11801 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
11802 vector.
11803 (Plugin_manager::claim_file): Create plugin object even if
11804 plugin did not call the add_symbols callback.
11805 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
11806 asking for more symbols than were added.
11807 * testsuite/Makefile.am (plugin_test_1): Add test case with
11808 no global symbols.
11809 (empty.syms): New target.
11810 * testsuite/Makefile.in: Regenerate.
11811 * testsuite/plugin_test.c (claim_file_hook): Add new debug
11812 message. Don't call add_symbols if no globals.
11813 (all_symbols_read_hook): Don't provide replacement for empty
11814 claimed file.
11815
b0074644
ILT
118162008-12-12 Ian Lance Taylor <iant@google.com>
11817
68943102
ILT
11818 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
11819 r_type == 0 for a local symbol with r_sym == 0.
11820 (scan_relocatable_relocs): Pass r_sym to
11821 local_non_section_strategy.
11822 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
11823 r_sym parameter.
11824
b0074644
ILT
11825 * configure.ac: Update test for TLS descriptors: they are
11826 supported as of glibc 2.9.
11827 * configure: Rebuild.
11828
c2508178
ILT
118292008-12-11 Ian Lance Taylor <iant@google.com>
11830
11831 PR 7091
11832 * target-reloc.h (Default_scan_relocatable_relocs): For each
11833 function, map r_type == 0 to RELOC_DISCARD.
11834
2756a258
CC
118352008-12-10 Cary Coutant <ccoutant@google.com>
11836
11837 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
11838 object to override a kept COMDAT group from a plugin object.
11839
bb6f53d3
ILT
118402008-12-09 Ian Lance Taylor <iant@google.com>
11841
fbc558e1
ILT
11842 PR 7088
11843 * yyscript.y (file_cmd): Handle INPUT.
11844
bb6f53d3
ILT
11845 * testsuite/initpri1.c: Change all declarations to be full
11846 prototypes by adding void, to avoid compiler warnings.
11847
4674ecfc
CC
118482008-12-05 Rafael Avila de Espindola <espindola@google.com>
11849
11850 * options.cc (General_options::parse_plugin_opt): New.
11851 (General_options::add_plugin): The argument now is just the filename.
11852 (General_options::add_plugin_option): New.
11853 * options.h (plugin_opt): New.
11854 (add_plugin): Change argument name.
11855 (add_plugin_option): New.
11856 * plugin.cc (Plugin::load): Don't parse the plugin option.
11857 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
11858 (Plugin::add_option): New.
11859 (Plugin::args_): Change type.
11860 (Plugin::filename_): New.
11861 (Plugin_manager::add_plugin_option): New.
11862 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
11863 * testsuite/Makefile.in: Regenerate.
11864
fd06b4aa
CC
118652008-12-05 Cary Coutant <ccoutant@google.com>
11866
11867 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
11868 Handle --strip-lto-sections option.
11869 * options.h (strip_lto_sections): New option.
11870
6c52134c
CC
118712008-12-01 Cary Coutant <ccoutant@google.com>
11872
11873 * plugin.cc (ld_plugin_message): Change format parameter to const.
11874 Fix mismatch between new[] and delete.
11875
a45248e0
CC
118762008-11-14 Cary Coutant <ccoutant@google.com>
11877
11878 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
11879 instead of -1U.
11880
c82fbeee
CS
118812008-11-05 Craig Silverstein <csilvers@google.com>
11882
11883 * options.cc (General_options::parse_dynamic_list): New function.
11884 * options.h (General_options): New flags dynamic_list,
11885 dynamic_list_data, dynamic_list_cpp_new, and
11886 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
11887 (General_options::in_dynamic_list): New function.
11888 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
11889 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
11890 (Lex::can_continue_name): Likewise.
11891 (yylex): Likewise.
11892 (read_script_file): New parameter script_options.
11893 (read_dynamic_list): New function.
11894 (Script_options::define_dynamic_list): New function.
11895 (dynamic_list_keyword_parsecodes): New variable.
11896 (dynamic_list_keywords): New variable.
11897 * script.h (Script_options::define_dynamic_list): New function
11898 prototype.
11899 (read_dynamic_list): New function prototype.
11900 * symtab.cc (strprefix): New macro.
11901 (Symbol::should_add_dynsym_entry): Support dynamic_list,
11902 dynamic_list_data, dynamic_list_cpp_new, and
11903 dynamic_list_cpp_typeinfo.
11904 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
11905 (dynamic_list_expr): New rule.
11906 (dynamic_list_nodes): Likewise.
11907 (dynamic_list_node): Likewise.
11908 * testsuite/Makefile.am (dynamic_list): New test.
11909 * testsuite/Makefile.in: Regenerated.
11910 * testsuite/dynamic_list.t: New file.
11911 * testsuite/dynamic_list.sh: New file.
11912
e0bb29a5
CS
119132008-11-05 Craig Silverstein <csilvers@google.com>
11914
11915 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
11916 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
11917 (t11_last): Likewise.
11918 * testsuite/ver_test_6.c (main): Likewise.
11919
4e1e25e0
CC
119202008-10-07 Cary Coutant <ccoutant@google.com>
11921
11922 * options.c (General_options::finalize): Add check for -static and
11923 -shared.
11924 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
11925 is not empty.
11926
92f03fcb
CC
119272008-10-02 Cary Coutant <ccoutant@google.com>
11928
11929 * plugin.cc (make_sized_plugin_object): Fix conditional
11930 compilation to work when not all targets are enabled.
11931
fbd8a257
CC
119322008-09-29 Cary Coutant <ccoutant@google.com>
11933
11934 * archive.cc (Archive::get_file_and_offset): Use filename instead
11935 of name to get library path.
11936 (Archive::include_member): Unlock external member of a thin archive.
11937
11938 * testsuite/Makefile.am (TEST_AR): New variable.
11939 (thin_archive_test_1): New test.
11940 (thin_archive_test_2): New test.
81636b3f
CC
11941 * testsuite/Makefile.in: Regenerate.
11942 * testsuite/thin_archive_main.cc: New file.
11943 * testsuite/thin_archive_test_1.cc: New file.
11944 * testsuite/thin_archive_test_2.cc: New file.
11945 * testsuite/thin_archive_test_3.cc: New file.
11946 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 11947
eff45813
CC
119482008-09-29 Cary Coutant <ccoutant@google.com>
11949
11950 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
11951 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
11952 instead of -1U.
11953 (Sized_relobj::do_finalize_local_symbols): Likewise.
11954 (Sized_relobj::map_to_kept_section): Likewise.
11955 * object.h (Sized_relobj::invalid_address): New constant.
11956 (Sized_relobj::do_output_section_offset): Check for invalid_address
11957 and return -1ULL.
11958 * output.cc (Output_reloc::local_section_offset): Use constant
11959 invalid_address instead of -1U.
11960 (Output_reloc::get_address): Likewise.
11961 (Output_section::output_address): Change -1U to -1ULL.
11962 * output.h (Output_reloc::invalid_address): New constant.
11963 * reloc.cc (Sized_relobj::write_sections): Use constant
11964 invalid_address instead of -1U.
11965 (Sized_relobj::relocate_sections): Likewise.
11966 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
11967 values for merge sections.
11968 * target-reloc.h (relocate_for_relocatable): Use constant
11969 invalid_address instead of -1U.
11970
89fc3421
CC
119712008-09-19 Cary Coutant <ccoutant@google.com>
11972
11973 Add plugin functionality for link-time optimization (LTO).
11974 * configure.ac (plugins): Add --enable-plugins option.
11975 * configure: Regenerate.
11976 * config.in: Regenerate.
11977 * Makefile.am (LIBDL): New variable.
11978 (CCFILES): Add plugin.cc.
11979 (HFILES): Add plugin.h.
11980 (ldadd_var): Add LIBDL.
11981 * Makefile.in: Regenerate.
11982
11983 * archive.cc: Include "plugin.h".
11984 (Archive::setup): Don't preread archive symbols when using a plugin.
11985 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
11986 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
11987 files.
11988 (Archive::include_member): Add symbols from plugin objects.
11989 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
11990 * descriptors.cc (Descriptors::open): Check for file descriptors
11991 abandoned by plugins.
11992 (Descriptors::claim_for_plugin): New function.
11993 * descriptors.h (Descriptors::claim_for_plugin): New function.
11994 (Open_descriptor::is_claimed): New field.
11995 (claim_descriptor_for_plugin): New function.
11996 * fileread.cc (File_read::claim_for_plugin): New function.
11997 * fileread.h (File_read::claim_for_plugin): New function.
11998 (File_read::descriptor): New function.
11999 * gold.cc: Include "plugin.h".
12000 (queue_initial_tasks): Add task to call plugin hooks for generating
12001 new object files.
12002 * main.cc: Include "plugin.h".
12003 (main): Load plugin libraries.
12004 * object.h (Pluginobj): Declare.
12005 (Object::pluginobj): New function.
12006 (Object::do_pluginobj): New function.
12007 (Object::set_target): New function.
12008 * options.cc: Include "plugin.h".
12009 (General_options::parse_plugin): New function.
12010 (General_options::General_options): Initialize plugins_ field.
12011 (General_options::add_plugin): New function.
12012 * options.h (Plugin_manager): Declare.
12013 (General_options): Add --plugin option.
12014 (General_options::has_plugins): New function.
12015 (General_options::plugins): New function.
12016 (General_options::add_plugin): New function.
12017 (General_options::plugins_): New field.
12018 * plugin.cc: New file.
12019 * plugin.h: New file.
12020 * readsyms.cc: Include "plugin.h".
12021 (Read_symbols::do_read_symbols): Check for archive before checking
12022 for ELF file. Call plugin hooks to claim files.
12023 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
12024 from a real object file; force override when processing replacement
12025 files.
12026 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
12027 (Symbol::init_base_object): Likewise.
12028 (Symbol::init_base_output_data): Likewise.
12029 (Symbol::init_base_output_segment): Likewise.
12030 (Symbol::init_base_constant): Likewise.
12031 (Symbol::init_base_undefined): Likewise.
12032 (Symbol::output_section): Assert that object is not a plugin.
12033 (Symbol_table::add_from_pluginobj): New function.
12034 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
12035 undefined.
12036 (Symbol_table::sized_write_globals): Likewise.
12037 (Symbol_table::add_from_pluginobj): Instantiate template.
12038 * symtab.h (Sized_pluginobj): Declare.
12039 (Symbol::in_real_elf): New function.
12040 (Symbol::set_in_real_elf): New function.
12041 (Symbol::in_real_elf_): New field.
12042 (Symbol_table::add_from_pluginobj): New function.
12043
12044 * testsuite/Makefile.am (AM_CFLAGS): New variable.
12045 (LIBDL): New variable.
12046 (LDADD): Add LIBDL.
12047 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
12048 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
12049 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
12050 (MOSTLYCLEANFILES): Likewise.
12051 * testsuite/Makefile.in: Regenerate.
12052 * testsuite/plugin_test.c: New file.
12053 * testsuite/plugin_test_1.sh: New file.
12054 * testsuite/plugin_test_2.sh: New file.
12055
de31bda5
ILT
120562008-09-16 Ian Lance Taylor <iant@google.com>
12057
9c2d0ef9
ILT
12058 * target-reloc.h (relocate_section): Check whether a symbol is
12059 defined by the ABI before reporting an undefined symbol error.
12060 * target.h (Target::is_defined_by_abi): Make parameter const.
12061 (Target::do_is_defined_by_abi): Likewise.
12062 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12063 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12064 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12065 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12066 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12067 * testsuite/Makefile.in: Rebuild.
12068
de31bda5
ILT
12069 * fileread.cc (make_view): Add casts to avoid warning.
12070
9fa33bee
AO
120712008-09-16 Alexandre Oliva <aoliva@redhat.com>
12072
12073 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12074 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12075
183fd0e3
AO
120762008-09-16 Alexandre Oliva <aoliva@redhat.com>
12077
12078 * options.h (General_options::output_is_executable): New.
12079 (General_options::output_is_pie): New.
12080 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12081 for shared libraries.
12082 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12083
7be8330a
CD
120842008-09-11 Chris Demetriou <cgd@google.com>
12085
12086 * options.h (origin): New -z option.
12087 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12088 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12089 in DT_FLAGS_1.
12090
a9caad02
CC
120912008-09-05 Cary Coutant <ccoutant@google.com>
12092
12093 * fileread.cc (File_read::make_view): Add check for attempt to map
12094 beyond end of file.
12095
ae6dce4d
CC
120962008-09-05 Cary Coutant <ccoutant@google.com>
12097
12098 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12099 explicit instantiations.
12100
d7ab2a47
KVH
121012008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12102
12103 PR gold/6858
12104 * options.cc (General_options::finalize): Allow undefined symbols
12105 in shlibs if linking -shared.
12106
12107 PR gold/6859
12108 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12109 symbols as not needing a dynsym entry.
12110
1e52a9c1
CS
121112008-08-20 Craig Silverstein <csilvers@google.com>
12112
12113 * fileread.cc (File_read::open): Do not lock the file unless it
12114 was successfully opened.
12115
d85c80a3
CC
121162008-08-14 Cary Coutant <ccoutant@google.com>
12117
12118 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12119 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12120 * testsuite/tls_test.cc (struct int128): 128-bit struct
12121 for testing TLS relocs with non-zero addend.
12122 (v12): New TLS variable.
12123 (t12): New test.
12124 (t_last): Add check for v12.
12125 * testsuite/tls_test.h (t12): New function.
12126 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12127
2d924fd9
ILT
121282008-08-13 Ian Lance Taylor <iant@google.com>
12129
12130 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12131 set tls_segment_ or relro_segment_.
12132 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12133 when appropriate.
12134 * output.h (Output_section::clear_is_relro): New function.
12135 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12136 sections specially even when output_data_ is empty.
12137 (Output_segment::maximum_alignment): When first section is relro,
12138 only force alignment for PT_LOAD segments.
12139 * script.cc (script_data_segment_align): New function.
12140 (script_data_segment_relro_end): New function.
12141 * script-c.h (script_data_segment_align): Declare.
12142 (script_data_segment_relro_end): Declare.
12143 * script-sections.h (class Script_sections): Declare
12144 data_segment_align and data_segment_relro_end. Add fields
12145 segment_align_index_ and saw_relro_end_.
12146 * script-sections.cc (class Sections_element): Add set_is_relro
12147 virtual function. Add new bool* parameter to place_orphan_here.
12148 Add get_output_section virtual function.
12149 (class Output_section_definition): Add set_is_relro. Add new
12150 bool* parameter to place_orphan_here. Add get_output_section.
12151 Add is_relro_ field.
12152 (Output_section_definition::Output_section_definition): Initialize
12153 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12154 and is_relro_ fields.
12155 (Output_section_definition::place_orphan_here): Add is_relro
12156 parameter.
12157 (Output_section_definition::set_section_addresses): Set relro for
12158 output section.
12159 (Output_section_definition::alternate_constraint): Likewise.
12160 (class Orphan_output_section): Add new bool* parameter to
12161 place_orphan_here. Add get_output_section.
12162 (Orphan_output_section::place_orphan_here): Add is_relro
12163 parameter.
12164 (Script_sections::Script_sections): Initialize
12165 data_segment_align_index_ and saw_relro_end_.
12166 (Script_sections::data_segment_align): New function.
12167 (Script_sections::data_segment_relro_end): New function.
12168 (Script_sections::place_orphan): Set or clear is_relro.
12169 (Script_sections::set_section_addresses): Force alignment of first
12170 TLS section.
12171 * yyscript.y (exp): Call script_data_segment_align and
12172 script_data_segment_relro_end.
12173 * testsuite/relro_script_test.t: New file.
12174 * testsuite/relro_test.cc (using_script): Declare.
12175 (t1, t2): Test using_script.
12176 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12177 (relro_script_test_SOURCES): Define.
12178 (relro_script_test_DEPENDENCIES): Define.
12179 (relro_script_test_LDFLAGS): Define.
12180 (relro_script_test_LDADD): Define.
12181 (relro_script_test.so): New target.
12182 * testsuite/Makefile.in: Rebuild.
12183
f827c9a9
CC
121842008-08-06 Cary Coutant <ccoutant@google.com>
12185
12186 * archive.cc (Archive::total_archives, Archive::total_members)
12187 (Archive::total_members_loaded): New variables.
12188 (Archive::setup): Add parameter. Add option to preread
12189 archive symbols.
12190 (Archive::read_armap): Add counter.
12191 (Archive::get_file_and_offset): New function.
12192 (Archive::get_elf_object_for_member): New function.
12193 (Archive::read_all_symbols): New function.
12194 (Archive::read_symbols): New function.
12195 (Archive::add_symbols): Add counters.
12196 (Archive::include_all_members): Use armap to find members if it's
12197 already built.
12198 (Archive::include_member): Skip reading symbols if already read.
12199 Factored code into Archive::get_file_and_offset and
12200 Archive::get_elf_object_for_member. Changed call to
12201 Mapfile::report_include_archive_member.
12202 (Archive::print_stats): New function.
12203 * archive.h: Declare Object and Read_symbols_data classes.
12204 (Archive::Archive): Add initializers for new members.
12205 (Archive::setup): Add parameter.
12206 (Archive::print_stats): New function.
12207 (Archive::total_archives, Archive::total_members)
12208 (Archive::total_members_loaded): New variables.
12209 (Archive::get_file_and_offset): New function.
12210 (Archive::get_elf_object_for_member): New function.
12211 (Archive::read_all_symbols): New function.
12212 (Archive::read_symbols): New function.
12213 (Archive::Archive_member): New class.
12214 (Archive::members_): New member.
12215 (Archive::num_members_): New member.
12216 * main.cc: Include archive.h.
12217 (main): Call Archive::print_stats.
12218 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12219 archive parameter; member_name is now the fully-decorated name.
12220 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12221 * options.h: (General_options): Add --preread-archive-symbols option.
12222 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12223 Archive::setup.
12224
de4c45bd
ILT
122252008-08-04 Ian Lance Taylor <iant@google.com>
12226
12227 * symtab.h (Symbol::use_plt_offset): New function.
12228 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12229 * powerpc.cc (Relocate::relocate): Likewise.
12230 * sparc.cc (Relocate::relocate): Likewise.
12231 * x86_64.cc (Relocate::relocate): Likewise.
12232 * testsuite/weak_plt.sh: New test.
12233 * testsuite/weak_plt_main.cc: New test.
12234 * testsuite/weak_plt_shared.cc: New test.
12235 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12236 (check_PROGRAMS): Add weak_plt.
12237 (check_DATA): Add weak_plt_shared.so.
12238 (weak_plt_main_pic.o, weak_plt): New targets.
12239 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12240 * testsuite/Makefile.in: Rebuild.
12241
12242 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12243 gcctestdir/ld.
12244 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12245 * testsuite/Makefile.in: Rebuild.
12246
323ee3f4
AM
122472008-08-04 Alan Modra <amodra@bigpond.net.au>
12248
12249 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12250 * Makefile.in: Regenerate.
12251 * po/POTFILES.in: Regenerate.
12252
7c07ecec
ILT
122532008-07-29 Ian Lance Taylor <iant@google.com>
12254
12255 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12256 symbols before other symbols.
12257 * testsuite/script_test_2.cc (test_addr): Declare.
12258 (test_addr_alias): Declare.
12259 (main): Check that test_addr and test_addr_alias have the right
cd536b21 12260 values.
7c07ecec
ILT
12261 * testsuite/script_test_2.t: Define test_addr_alias and
12262 test_addr.
12263
5778530e
ILT
122642008-07-24 Ian Lance Taylor <iant@google.com>
12265
2a00e4fb
ILT
12266 PR 5990
12267 * descriptors.cc: New file.
12268 * descriptors.h: New file.
12269 * gold-threads.h (class Hold_optional_lock): New class.
12270 * fileread.cc: Include "descriptors.h".
12271 (File_read::~File_read): Release descriptor rather than closing
12272 it.
12273 (File_read::open) [file]: Call open_descriptor rather than open.
12274 Set is_descriptor_opened_.
12275 (File_read::open) [memory]: Assert that descriptor is not open.
12276 (File_read::reopen_descriptor): New function.
12277 (File_read::release): Release descriptor.
12278 (File_read::do_read): Make non-const. Reopen descriptor.
12279 (File_read::read): Make non-const.
12280 (File_read::make_view): Reopen descriptor.
12281 (File_read::do_readv): Likewise.
12282 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12283 Update declarations.
12284 * layout.cc: Include "descriptors.h".
12285 (Layout::create_build_id): Use open_descriptor rather than open.
12286 * output.cc: Include "descriptors.h".
12287 (Output_file::open): Use open_descriptor rather than open.
12288 * archive.cc (Archive::const_iterator): Change Archive to be
12289 non-const.
12290 (Archive::begin, Archive::end): Make non-const.
12291 (Archive::count_members): Likewise.
12292 * archive.h (class Archive): Update declarations.
12293 * object.h (Object::read): Make non-const.
12294 * Makefile.am (CCFILES): Add descriptors.cc.
12295 (HFILES): Add descriptors.h.
12296 * Makefile.in: Rebuild.
12297
801647d1
ILT
12298 PR 6716
12299 * gold.h: Always include <clocale>. Add Solaris workarounds
12300 following code in binutils/sysdep.h.
12301
5edd166e
ILT
12302 PR 6048
12303 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12304 this->eh_frame_hdr_ is NULL before using it.
12305
c89ad728
ILT
12306 * dynobj.cc (Versions::Versions): Update comment.
12307
aa86f06b
ILT
12308 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12309 the base version name.
12310
5778530e
ILT
12311 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12312 array size plus one.
12313 (Stringpool_template::set_string_offsets): Subtract one from key
12314 before using it as an array index.
12315 (Stringpool_template::get_offset_with_length): Likewise.
12316 (Stringpool_template::write_to_buffer): Likewise.
12317 * stringpool.h (Stringpool_template::get_offset_from_key):
12318 Likewise.
12319
057ead22
ILT
123202008-07-23 Ian Lance Taylor <iant@google.com>
12321
7f649c59
ILT
12322 PR 6658
12323 * object.h (Merged_symbol_value::value): Do our best to handle a
12324 negative addend.
12325
057ead22
ILT
12326 PR 6647
12327 * script.cc (Version_script_info::get_versions): Don't add empty
12328 version tag to return value.
12329 (Version_script_info::get_symbol_version_helper): Change return
12330 type to bool. Add pversion parameter. Change all callers.
12331 (script_register_vers_node): Don't require a non-NULL tag.
12332 * script.h (class Version_script_info): Update declarations.
12333 (Version_script_info::get_symbol_version): Change return type to
12334 bool. Add version parameter. Change all callers.
12335 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12336 handling. Handle an empty version from a version script.
12337 (Symbol_table::define_special_symbol): Likewise.
12338 * testsuite/ver_test_10.script: New file.
12339 * testsuite/ver_test_10.sh: New file.
12340 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12341 (check_DATA): Add ver_test_10.syms.
12342 (ver_test_10.syms, ver_test_10.so): New target.
12343 * testsuite/Makefile.in: Rebuild.
12344
58e54ac2
CD
123452008-07-23 Simon Baldwin <simonb@google.com>
12346
12347 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12348 to zero for undefined symbols from dynamic libraries.
12349
95d14cd3
ILT
123502008-07-23 Ian Lance Taylor <iant@google.com>
12351
12352 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12353 Change all callers.
12354 * symtab.h (class Symbol_table): Update declaration.
12355 * testsuite/ver_test_9.cc: New file.
12356 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12357 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12358 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12359 (ver_test_9.so, ver_test_9.o): New targets.
12360 * testsuite/Makefile.in: Rebuild.
12361
92de84a6
ILT
123622008-07-22 Ian Lance Taylor <iant@google.com>
12363
34810851
ILT
12364 * options.h (class General_options): Define --check-sections.
12365 * layout.cc (Layout::set_segment_offsets): Handle
12366 --check-sections.
12367
af6156ef
ILT
12368 * options.h (class General_options): Define -n/--nmagic and
12369 -N/--omagic.
12370 * options.cc (General_options::finalize): For -n/--nmagic or
12371 -N/--omagic, set -static.
12372 * layout.cc (Layout::attach_allocated_section_to_segment): If
12373 -N/--omagic, don't put read-only and read-write sections in
12374 different segments.
12375 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12376 finding a read-only segment.
12377 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12378 don't set the minimum segment alignment to the common page size,
12379 and don't set the file offset to the address modulo the page size.
12380 * script-sections.cc (Script_sections::create_segments): If
12381 -n/--omagic, don't put read-only and read-write sections in
12382 different segments.
12383
92de84a6
ILT
12384 * cref.cc: New file.
12385 * cref.h: New file.
12386 * options.h (class General_options): Add --print-symbol-counts.
12387 * main.cc (main): Issue defined symbol report if requested.
12388 * archive.cc (Archive::interpret_header): Make into a const member
12389 function.
12390 (Archive::add_symbols): Call Input_objects::archive_start and
12391 archive_stop.
12392 (Archive::const_iterator): Define new class.
12393 (Archive::begin, Archive::end): New functions.
12394 (Archive::include_all_members): Rewrite to use iterator.
12395 (Archive::count_members): New function.
12396 * archive.h (class Archive): Update declarations.
12397 (Archive::filename): New function.
12398 * object.cc: Include "cref.h".
12399 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12400 (Sized_relobj::do_get_global_symbol_counts): New function.
12401 (Input_objects::add_object): Add object to cross-referencer.
12402 (Input_objects::archive_start): New function.
12403 (Input_objects::archive_stop): New function.
12404 (Input_objects::print_symbol_counts): New function.
12405 * object.h: Declare Cref and Archive.
12406 (Object::get_global_symbol_counts): New function.
12407 (Object::do_get_global_symbol_counts): New pure virtual function.
12408 (class Sized_relobj): Add defined_count_ field. Update
12409 declarations.
12410 (class Input_objects): Add cref_ field. Update constructor.
12411 Update declarations.
12412 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12413 defined_count_.
12414 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12415 symbol counts.
12416 (Sized_dynobj::do_get_global_symbol_counts): New function.
12417 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12418 defined_count_. Update declarations. Define Symbols typedef.
12419 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12420 parameter. Change all callers.
12421 (Symbol_table::add_from_dynobj): Add sympointers and defined
12422 parameters. Change all callers.
12423 * symtab.h (class Symbol_table): Update declarations.
12424 * Makefile.am (CCFILES): Add cref.cc.
12425 (HFILES): Add cref.h.
12426 * Makefile.in: Rebuild.
12427
3f7c5e1d
CD
124282008-07-22 Simon Baldwin <simonb@google.com>
12429
12430 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12431 to zero when writing undefined symbols.
12432
e0b64032
ILT
124332008-07-22 Ian Lance Taylor <iant@google.com>
12434
12435 * output.cc (Output_section::add_input_section): Don't try to
12436 merge empty merge sections.
12437
096b02cf
CS
124382008-07-21 Craig Silverstein <csilvers@google.com>
12439
12440 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12441 Include symbol version in error message.
cd536b21 12442
1d1f116d
CD
124432008-07-20 Chris Demetriou <cgd@google.com>
12444
cd536b21 12445 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
12446 (RANDOM_SEED_CFLAGS): New substituted variable.
12447 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12448 * configure: Rebuild.
12449 * Makefile.in: Likewise.
12450 * testsuite/Makefile.in: Likewise.
12451
a18f591e
ILT
124522008-07-18 Ian Lance Taylor <iant@google.com>
12453
12454 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12455 where we see NAME/NULL and NAME/VERSION as separate symbols.
12456 * testsuite/ver_test_main.cc (main): Call t4.
12457 (t4, t4_2a): Define.
12458 * testsuite/ver_test_2.cc (t4_2): Define.
12459 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12460 * testsuite/ver_test_4.cc (t4_2a): Define.
12461 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12462 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12463
c6e3f6ed
ILT
124642008-07-17 Ian Lance Taylor <iant@google.com>
12465
12466 * dynobj.cc (Versions::add_def): If we give an error about a
12467 missing version, go ahead and create the version anyhow.
12468
ef9beddf
ILT
124692008-07-10 Ian Lance Taylor <iant@google.com>
12470
12471 Handle output sections with more than 0x7fffffff bytes.
12472 * object.h (class Relobj): Change map_to_output_ to
12473 output_sections_, and just keep a section pointer. Change all
12474 uses. Move comdat group support to Sized_relobj.
12475 (Relobj::is_section_specially_mapped): Remove.
12476 (Relobj::output_section): Remove poff parameter. Change all
12477 callers.
12478 (Relobj::output_section_offset): New function.
12479 (Relobj::set_section_offset): Rewrite.
12480 (Relobj::map_to_output): Remove.
12481 (Relobj::output_sections): New function.
12482 (Relobj::do_output_section_offset): New pure virtual function.
12483 (Relobj::do_set_section_offset): Likewise.
12484 (class Sized_relobj): Add section_offsets_ field. Add comdat
12485 group support from Relobj. Update declarations.
12486 (Sized_relobj::get_output_section_offset): New function.
12487 (Sized_relobj::do_output_section_offset): New function.
12488 (Sized_relobj::do_set_section_offset): New function.
12489 * object.cc (Relobj::output_section_address): Remove.
12490 (Sized_relobj::Sized_relobj): Initialize new fields.
12491 (Sized_relobj::include_section_group): Cast find_kept_object to
12492 Sized_relobj.
12493 (Sized_relobj::include_linkonce_section): Likewise.
12494 (Sized_relobj::do_layout): Use separate arrays for output section
12495 and output offset.
12496 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12497 output_sections.
12498 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12499 output_sections and section_offsets.
12500 (Sized_relobj::write_local_symbols): Likewise.
12501 (map_to_kept_section): Compute output address directly.
12502 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12503 output_sections and section_offsets.
12504 (Sized_relobj::write_sections): Likewise.
12505 (Sized_relobj::relocate_sections): Likewise.
12506 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12507 * output.h (class Output_reloc): Update declarations. Change
12508 u2_.relobj to Sized_relobj*.
12509 (class Output_data_reloc): Change add functions to use
12510 Sized_relobj*.
12511 * output.cc (Output_reloc::Output_reloc): Change relobj to
12512 Sized_relobj*.
12513 (Output_reloc::local_section_offset): Change return type to
12514 Elf_Addr. Use get_output_section_offset.
12515 (Output_reloc::get_address): Likewise.
12516 (Output_section::is_input_address_mapped): Don't call
12517 is_section_specially_mapped.
12518 (Output_section::output_offset): Likewise.
12519 (Output_section::output_address): Likewise.
12520 (Output_section::starting_output_address): Likewise.
12521 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12522 parameter to Sized_relobj*.
12523 (Copy_relocs::need_copy_reloc): Likewise.
12524 (Copy_relocs::save): Likewise.
12525 * copy-relocs.h (class Copy_relocs): Update declarations.
12526 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12527 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12528 * target-reloc.h (relocate_for_relocatable): Change
12529 offset_in_output_section type to Elf_Addr. Change code that uses
12530 it as well.
12531 * layout.cc (Layout::layout): Always set *off.
12532 * mapfile.cc (Mapfile::print_input_section): Use
12533 output_section_offset.
12534 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12535 Sized_relobj*.
12536 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12537 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12538 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12539
5cb66f97
ILT
125402008-07-03 Ian Lance Taylor <iant@google.com>
12541
12542 * layout.cc (Layout::include_section): Do not discard unrecognized
12543 SHT_STRTAB sections.
12544
afe47622
CS
125452008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12546
12547 * script.cc (Lex::can_continue_name): Make '?' allowable in
12548 version-script names.
12549 * testsuite/version_script.map: Change glob pattern to use '?'
12550
5adf9721
ILT
125512008-06-30 Manish Singh <yosh@gimp.org>
12552
12553 PR 6585
12554 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12555 Correct typo.
12556
e6fde208
ILT
125572008-06-30 Ian Lance Taylor <iant@google.com>
12558
12559 PR 6660
12560 PR 6682
12561 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12562 versions]: Don't try to read the value in the contents, since we
12563 don't use it. Use the template endianness when writing.
12564
3f2e6a2d
CC
125652008-06-25 Cary Coutant <ccoutant@google.com>
12566
12567 * fileread.cc (File_read::make_view): Assert on zero-length view.
12568 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12569 symbol table when there are no symbols to read.
12570
c43d3a48
CS
125712008-06-23 Craig Silverstein <csilvers@google.com>
12572
12573 * version.cc (version_string): Bump to 1.7
12574
5f494ea0
CS
125752008-06-18 Craig Silverstein <csilvers@google.com>
12576
12577 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12578 constant 0xFFFF to type Valtype.
12579 (Powerpc_relocate_functions::rel16_ha): Likewise.
12580
c42e122e
ILT
125812008-06-17 Ian Lance Taylor <iant@google.com>
12582
f34787f8
ILT
12583 * output.h (Output_section::Input_section): Initialize p2align_ to
12584 zero for Output_section_data constructors.
12585 (Output_section::Input_section::addralign): If not an input
12586 section, return the alignment of the Output_section_data.
12587 * testsuite/copy_test.cc: New file.
12588 * testsuite/copy_test_1.cc: New file.
12589 * testsuite/copy_test_2.cc: New file.
12590 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12591 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12592 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12593 (copy_test_1_pic.o, copy_test_1.so): New targets.
12594 (copy_test_2_pic.o, copy_test_2.so): New targets.
12595 * testsuite/Makefile.in: Rebuild.
12596
c42e122e
ILT
12597 * script-sections.cc (Script_sections::place_orphan): Initialize
12598 local variable exact.
12599
ce3ac18a
DE
126002008-06-13 David Edelsohn <edelsohn@gnu.org>
12601
12602 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12603
42cacb20
DE
126042008-06-12 David Edelsohn <edelsohn@gnu.org>
12605 David S. Miller <davem@davemloft.net>
12606
12607 * powerpc.cc: New file.
12608 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12609 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12610 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12611 * Makefile.in: Rebuild.
12612
7b308235
ILT
126132008-06-09 Ian Lance Taylor <iant@google.com>
12614
12615 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12616 <exception>.
12617 (throwing, orig_terminate): New static variables.
12618 (terminate_handler): New static function.
12619 (t2): Set terminate handler.
12620
f0b886e3
ILT
126212008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12622
12623 PR 6584
cd536b21 12624 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
12625 alignment.
12626
3e90f135
CC
126272008-05-30 Cary Coutant <ccoutant@google.com>
12628
12629 * archive.cc (Archive::include_all_members) Correct to step
12630 over symbol table and extended name table in thin archives.
12631
e09ad04a
ILT
126322008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12633
12634 PR 6407
12635 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12636 calculation.
12637
62b01cb5
ILT
126382008-05-28 Caleb Howe <cshowe@google.com>
12639
12640 * reduced_debug_output.cc: New file.
12641 * reduced_debug_output.h: New file.
92de84a6 12642 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
12643 * options.cc (General_options::finalize): Add strip_debug_non_line
12644 to the strip heirarchy.
12645 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12646 fields.
12647 * layout.cc: Include "reduced_debug_output.h".
12648 (Layout::Layout): Initialize new fields.
12649 (line_only_debug_sections): New static array.
12650 (is_lines_only_debug_sections): New static inline function.
12651 (Layout::include_section): Handle --strip-debug-non-line.
12652 (Layout::make_output_section): If --strip-debug-non-line, build
12653 new output sections for .debug_abbrev and .debug_info.
12654 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12655 gold. Warn about possible overflow.
12656 (read_signed_LEB_128): Likewise.
12657 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12658 (read_signed_LEB_128): Declare.
12659 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12660 (HFILES): Add reduced_debug_output.h.
12661 * Makefile.in: Rebuild.
12662
7d9e3d98
ILT
126632008-05-21 Ian Lance Taylor <iant@google.com>
12664
12665 * mapfile.cc: New file.
12666 * mapfile.h: New file.
12667 * options.h (class General_options): Add -M/--print-map and -Map.
12668 * options.cc (General_options::finalize): Make -M equivalent to
12669 -Map -.
12670 * main.cc: Include <cstdio> and "mapfile.h".
12671 (main): Open mapfile if requested.
12672 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12673 constructor. Change caller.
12674 (queue_initial_tasks): Add mapfile parameter. Change caller.
12675 (queue_middle_tasks): Likewise.
12676 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12677 declarations.
12678 * archive.cc: Include "mapfile.h".
12679 (Archive::add_symbols): Add mapfile parameter. Change all
12680 callers. Pass mapfile, symbol, and reason to include_member.
12681 (Archive::include_all_members): Add mapfile parameter. Change all
12682 callers.
12683 (Archive::include_member): Add mapfile, sym, and why parameters.
12684 Change all callers. Report inclusion to map file.
12685 * archive.h: Include "fileread.h".
12686 (class Archive): Update declarations.
12687 (Archive::file): New const method.
12688 (class Add_archive_symbols): Add mapfile_ field. Update
12689 constructor. Change all callers.
12690 * readsyms.h (class Read_symbols): Likewise.
12691 (class Finish_group): Likewise.
12692 (class Read_script): Likewise.
12693 * common.cc: Include "mapfile.h".
12694 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12695 all callers.
12696 (Symbol_table::do_allocate_commons): Likewise.
12697 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12698 symbol allocation to mapfile.
12699 * common.h (class Allocate_commons_task): Add mapfile_ field.
12700 Update constructor. Change all callers.
12701 * symtab.h (class Symbol_table): Update declarations.
12702 * layout.cc: Include "mapfile.h".
12703 (Layout_task_runner::run): Print information to mapfile.
12704 (Layout::create_gold_note): Change Output_data_fixed_space to
12705 Output_data_zero_fill.
12706 (Layout::create_build_id): Likewise.
12707 (Layout::print_to_mapfile): New function.
12708 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12709 constructor. Change caller.
12710 (class Layout): Declare print_to_mapfile.
12711 * output.cc (Output_section::Input_section::print_to_mapfile): New
12712 function.
12713 (Output_section::add_input_section): If producing a map, always
12714 add to input_sections_ list.
12715 (Output_section::do_print_to_mapfile): New function.
12716 (Output_segment::print_sections_to_mapfile): New function.
12717 (Output_segment::print_section_list_to_mapfile): New function.
12718 * output.h: Include "mapfile.h".
12719 (Output_data::print_to_mapfile): New function.
12720 (Output_data::do_print_to_mapfile): New virtual function.
12721 (Output_segment_headers::do_print_to_mapfile): New function.
12722 (Output_file_header::do_print_to_mapfile): New function.
12723 (Output_data_const::do_print_to_mapfile): New function.
12724 (class Output_data_const_buffer): Add map_name_ field. Update
12725 constructor. Change all callers. Add do_print_to_mapfile
12726 function.
12727 (class Output_data_fixed_space): Likewise.
12728 (class Output_data_space): Likewise.
12729 (class Output_data_zero_fill): New class.
12730 (Output_data_strtab::do_print_to_mapfile): New function.
12731 (Output_data_reloc_base::do_print_to_mapfile): New function.
12732 (Output_relocatable_relocs::do_print_to_mapfile): New function.
12733 (Output_data_group::do_print_to_mapfile): New function.
12734 (Output_data_got::do_print_to_mapfile): New function.
12735 (Output_data_dynamic::do_print_to_mapfile): New function.
12736 (Output_symtab_xindex::do_print_to_mapfile): New function.
12737 (class Output_section): Declare do_print_to_mapflie. Declare
12738 print_to_mapfile in Input_section.
12739 (class Output_segment): Declare new functions.
12740 * object.h (Sized_relobj::symbol_count): New function.
12741 * script-sections.cc
12742 (Output_section_element_dot_assignment::set_section_addresses):
12743 Change Output_data_fixed_space to Output_data_zero_fill.
12744 (Output_data_expression::do_print_to_mapfile): New function.
12745 * script.cc (read_input_script): Add mapfile parameter. Change
12746 all callers.
12747 * script.h (read_input_script): Update declaration.
12748 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
12749 (Eh_frame::do_print_to_mapfile): New function.
12750 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
12751 (Output_merge_string::do_print_to_mapfile): New function.
12752 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
12753 function.
12754 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
12755 function.
12756 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
12757 function.
12758 * Makefile.am (CCFILES): Add mapfile.cc.
12759 (HFILES): Add mapfile.h.
12760 * Makefile.in: Rebuild.
12761
9f1d377b
ILT
127622008-05-19 Ian Lance Taylor <iant@google.com>
12763
12764 * options.h (class General_options): Add -z relro.
12765 * layout.cc (Layout::Layout): Initialize relro_segment_.
12766 (Layout::add_output_section_data): Return the output section.
12767 (Layout::make_output_section): Rcognize relro sections and mark
12768 them appropriately.
12769 (Layout::attach_allocated_section_to_segment): Put relro sections
12770 in a PT_GNU_RELRO segment.
12771 (Layout::create_initial_dynamic_sections): Mark the .dynamic
12772 section as relro.
12773 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
12774 PT_TLS segments.
12775 (Layout::linkonce_mapping): Map d.rel.ro.local to
12776 .data.rel.ro.local.
12777 (Layout::output_section_name): Us .data.rel.ro.local for any
12778 section which begins with that.
12779 * layout.h (class Layout): Update add_output_section_data
12780 declaration. Add relro_segment_ field.
12781 * output.cc (Output_section::Output_section): Initialize is_relro_
12782 and is_relro_local_ fields.
12783 (Output_segment::add_output_section): Group relro sections.
12784 (Output_segment::is_first_section_relro): New function.
12785 (Output_segment::maximum_alignment): If there is a relro section,
12786 align the segment to the common page size.
12787 (Output_segment::set_section_addresses): Track whether we are
12788 looking at relro sections. If the last section is a relro
12789 section, align to the common page size.
12790 (Output_segment::set_section_list_addresses): Add in_relro
12791 parameter. Change all callers. Align to the page size when
12792 moving from relro to non-relro section.
12793 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
12794 segment.
12795 * output.h (class Output_section): Add is_relro_ and
12796 is_relro_local_ fields.
12797 (Output_section::is_relro): New function.
12798 (Output_section::set_is_relro): New function.
12799 (Output_section::is_relro_local): New function.
12800 (Output_section::set_is_relro_local): New function.
12801 (class Output_segment): Update declarations.
12802 * i386.cc (Target_i386::got_section): Mark .got section as relro.
12803 * sparc.cc (Target_sparc::got_section): Likewise.
12804 * x86_64.cc (Target_x86_64::got_section): Likewise.
12805 * testsuite/relro_test_main.cc: New file.
12806 * testsuite/relro_test.cc: New file.
12807 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
12808 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
12809 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
12810 (relro_test.so, relro_test_pic.o): New targets.
12811 * testsuite/Makefile.in: Rebuild.
12812
a984ee1d
ILT
128132008-05-16 Ian Lance Taylor <iant@google.com>
12814
01676dcd
ILT
12815 * output.cc (Output_segment::add_output_section): Remove front
12816 parameter.
12817 * output.h (class Output_segment): Remove
12818 add_initial_output_section and overloaded add_output_section.
12819 Update declaration of remaining add_output_section.
12820 * layout.cc (Layout::create_interp): Call add_output_section
12821 rather than add_initial_output_section.
12822 (Layout::finish_dynamic_section): Likewise.
12823
497897f9
ILT
12824 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
12825 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
12826 know the dynamic type.
12827 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
12828 field. Initialize it in constructor.
12829 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
12830 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
12831 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
12832 reloc.
12833
a984ee1d
ILT
12834 * output.cc (Output_reloc::get_address): Change return type to
12835 Elf_Addr.
12836 * output.h (class Output_reloc): Update get_address declaration.
12837 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
12838 for section addresses.
12839
55ba0940
ILT
128402008-05-09 Ian Lance Taylor <iant@google.com>
12841
12842 PR 6493
12843 * gold.cc (gold_nomem): Use return value of write.
12844
75517b77
ILT
128452008-05-08 Ian Lance Taylor <iant@google.com>
12846
12847 * symtab.c (Symbol::init_base_output_data): Add version
12848 parameter. Change all callers.
12849 (Symbol::init_base_output_segment): Likewise.
12850 (Symbol::init_base_constant): Likewise.
12851 (Symbol::init_base_undefined): Likewise.
12852 (Sized_symbol::init_output_data): Likewise.
12853 (Sized_symbol::init_output_segment): Likewise.
12854 (Sized_symbol::init_constant): Likewise.
12855 (Sized_symbol::init_undefined): Likewise.
12856 (Symbol_table::do_define_in_output_data): If the new symbol has a
12857 version, mark it as the default.
12858 (Symbol_table::do_define_in_output_segment): Likewise.
12859 (Symbol_table::do_define_as_constant): Likewise.
12860 * symtab.h (class Symbol): Update declarations.
12861 (class Sized_symbol): Likewise.
12862 * resolve.cc (Symbol::override_version): New function.
c42e122e 12863 (Symbol::override_base): Call override_version.
75517b77
ILT
12864 (Symbol::override_base_with_special): Likewise.
12865 * testsuite/ver_script_8.script: New file.
12866 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
12867 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
12868 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
12869 (ver_test_8_1.so, ver_test_8_2.so): New targets.
12870
f1f70eae
ILT
128712008-05-06 Ian Lance Taylor <iant@google.com>
12872
f3e9c5c5
ILT
12873 PR 6049
12874 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
12875 functions.
12876 (class General_options): Remove existing --undefined, and add
12877 --no-undefined instead. Add new --undefined as synonym for -u.
12878 * archive.cc (Archive::add_symbols): Check whether symbol was
12879 named with -u.
12880 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
12881 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
12882 all uses. Add IS_UNDEFINED. Update declarations to split
12883 different versions of init_base. Declare init_base_undefined.
12884 (Symbol::is_defined): Handle IS_UNDEFINED.
12885 (Symbol::is_undefined): Likewise.
12886 (Symbol::is_weak_undefined): Call is_undefined.
12887 (Symbol::is_absolute): Handle IS_CONSTANT.
12888 (class Sized_symbol): Update declarations to split different
12889 versions of init. Declare init_undefined.
12890 (class Symbol_table): Declare new functions.
12891 * symtab.cc (Symbol::init_base_object): Rename from init_base.
12892 Change all callers.
12893 (Symbol::init_base_output_data): Likewise.
12894 (Symbol::init_base_output_segment): Likewise.
12895 (Symbol::init_base_constant): Likewise.
12896 (Symbol::init_base_undefined): New function.
12897 (Sized_symbol::init_object): Rename from init. Change all
12898 callers.
12899 (Sized_symbol::init_output_data): Likewise.
12900 (Sized_symbol::init_output_segment): Likewise.
12901 (Sized_symbol::init_constant): Likewise.
12902 (Sized_symbol::init_undefined): New function.
12903 (Symbol_table::add_undefined_symbols_from_command_line): New
12904 function.
12905 (Symbol_table::do_add_undefined_symbols_from_command_line): New
12906 function.
12907 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
12908 (Symbol::output_section): Likewise.
12909 (Symbol::set_output_section): Likewise.
12910 (Symbol_table::sized_finalize_symbol): Likewise.
12911 (Symbol_table::sized_write_globals): Likewise.
12912 * resolve.cc (Symbol_table::should_override): Likewise.
12913 (Symbol::override_base_with_special): Likewise.
12914
8bdcdf2c
ILT
12915 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
12916 symbol, change it to have default visibility.
12917 * testsuite/protected_1.cc: New file.
12918 * testsuite/protected_2.cc: New file.
12919 * testsuite/protected_3.cc: New file.
12920 * testsuite/protected_main_1.cc: New file.
12921 * testsuite/protected_main_2.cc: New file.
12922 * testsuite/protected_main_3.cc: New file.
12923 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
12924 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
12925 (protected_1_LDFLAGS, protected_1_LDADD): Define.
12926 (protected_1.so): New target.
12927 (protected_1_pic.o, protected_2_pic.o): New targets.
12928 (protected_3_pic.o): New target.
12929 (check_PROGRAMS): Add protected_2.
12930 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
12931 (protected_2_LDFLAGS, protected_2_LDADD): Define.
12932 * testsuite/Makefile.in: Rebuild.
12933
2b706932
ILT
12934 * options.h (DEFINE_var): Add set_user_set_##varname__.
12935 (DEFINE_bool_alias): New macro.
12936 (class General_options): Define -Bstatic using DEFINE_bool_alias
12937 rather than DEFINE_special. Add --undefined as an alias for -z
12938 defs.
12939 * options.cc (General_options::parse_Bstatic): Remove.
12940
d82a5bcc
ILT
12941 * options.h (class General_options): Add --fatal-warnings.
12942 * main.cc (main): Implement --fatal-warnings.
12943 * errors.h (Errors::warning_count): New function.
12944
f1f70eae
ILT
12945 * options.h (class General_options): Add -Bsymbolic-functions.
12946 * symtab.h (Symbol::is_preemptible): Check for
12947 -Bsymbolic-functions.
12948
8825ac63
ILT
129492008-05-05 Ian Lance Taylor <iant@google.com>
12950
d98bc257
ILT
12951 * options.h (DEFINE_bool): For DASH_Z, create the negative option
12952 as noVARNAME rather than no-VARNAME.
12953 (class General_options): Add option -z combreloc.
12954 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
12955 get_address.
12956 (Output_reloc::sort_before) [SHT_REL]: New function.
12957 (Output_reloc::sort_before) [SHT_RELA]: New function.
12958 (class Output_data_reloc_base): Add sort_relocs_ field. Define
12959 Sort_relocs_comparison.
12960 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
12961 parameter. Change all callers.
12962 (Output_data_reloc::Output_data_reloc) [both versions]: Add
12963 sort_relocs parameter. Change all callers.
12964 * output.cc (Output_reloc::get_address): New function, broken out
12965 of write_rel.
12966 (Output_reloc::write_rel): Call it.
12967 (Output_reloc::compare): New function.
12968 (Output_data_reloc_base::do_write): Optionally sort relocs.
12969
60b2b4e7
ILT
12970 * configure.ac: If targ_extra_obj is set, link it in.
12971 * configure.tgt: Initialize all variables.
12972 (x86_64*): Set targ_extra_obj and targ_extra_size.
12973 * configure: Rebuild.
12974
8825ac63
ILT
12975 * object.cc (Sized_relobj::include_section_group): Adjust section
12976 indexes read from group data. Build vector to pass to
12977 layout_group.
12978 * layout.cc (Layout::layout_group): Add flags and shndxes
12979 parameters. Remove contents parameter. Change caller. Update
12980 explicit instantiations.
12981 * layout.h (class Layout): Update layout_group declaration.
12982 * output.cc (Output_data_group::Output_data_group): Add flags and
12983 input_shndxes parameters. Remove contents parameter. Change
12984 caller.
12985 (Output_data_group::do_write): Change input_sections_ to
12986 input_shndxes_.
12987 * output.h (class Output_data_group): Update constructor
12988 declaration. Rename input_sections_ to input_shndxes_.
12989 * testsuite/many_sections_test.cc: Add template.
12990
e94cf127
CC
129912008-04-30 Cary Coutant <ccoutant@google.com>
12992
4418b2d5
CC
12993 * target-reloc.h (relocate_section): Fix dead-pointer bug.
12994
e94cf127
CC
12995 * layout.cc (Layout::include_section): Refactored check for debug
12996 info section.
12997 (Layout::add_comdat): Add new parameters. Change type
12998 of signature parameter. Add object and shndx to signatures table.
12999 (Layout::find_kept_object): New function.
13000 * layout.h: Include <cstring>.
13001 (Layout::is_debug_info_section): New function.
13002 (Layout::add_comdat): Add new parameters.
13003 (Layout::find_kept_object): New function.
13004 (Layout::Kept_section): New struct.
13005 (Layout::Signatures): Change type of map range.
13006 * object.cc (Relobj::output_section_address): New function.
13007 (Sized_relobj::include_section_group): Add new parameters. Change
13008 calls to Layout::add_comdat. Change to build table of kept comdat
13009 groups and table mapping discarded sections to kept sections.
13010 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
13011 (Sized_relobj::do_layout): Change calls to include_section_group and
13012 include_linkonce_section.
13013 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
13014 value to zero when section is discarded.
13015 (Sized_relobj::map_to_kept_section): New function.
13016 * object.h (Relobj::output_section_address): New function.
13017 (Relobj::Comdat_group): New type.
13018 (Relobj::find_comdat_group): New function.
13019 (Relobj::Comdat_group_table): New type.
13020 (Relobj::Kept_comdat_section): New type.
13021 (Relobj::Kept_comdat_section_table): New type.
13022 (Relobj::add_comdat_group): New function.
13023 (Relobj::set_kept_comdat_section): New function.
13024 (Relobj::get_kept_comdat_section): New function.
13025 (Relobj::comdat_groups_): New field.
13026 (Relobj::kept_comdat_sections_): New field.
13027 (Symbol_value::input_value): Update comment.
13028 (Sized_relobj::map_to_kept_section) New function.
13029 (Sized_relobj::include_linkonce_section): Add new parameter.
13030 * target-reloc.h (Comdat_behavior): New type.
13031 (get_comdat_behavior): New function.
13032 (relocate_section): Add code to map a discarded section to the
13033 corresponding kept section when applying a relocation.
13034
e4e5049b
CS
130352008-04-30 Craig Silverstein <csilvers@google.com>
13036
13037 * dwarf_reader.cc (next_generation_count): New static var.
13038 (Addr2line_cache_entry): New struct.
13039 (addr2line_cache): New static var.
13040 (Dwarf_line_info::one_addr2line): Added caching.
13041 (Dwarf_line_info::clear_addr2line_cache): New function.
13042 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
13043 cache-size parameter.
13044 (Dwarf_line_info::one_addr2line_cache): New function.
13045 * symtab.cc (Symbol_table::detect_odr_violations): Pass
13046 new cache-size argument to one_addr2line(), and clear cache.
13047
d09e9154
CC
130482008-04-28 Cary Coutant <ccoutant@google.com>
13049
13050 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
13051 R_386_PC8 relocations.
13052
7ef73768
ILT
130532008-04-23 Ian Lance Taylor <iant@google.com>
13054
55438702
ILT
13055 * object.cc (Sized_relobj::include_section_group): Check for
13056 invalid section group.
13057
c165fb93
ILT
13058 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13059 header size.
13060
7ef73768
ILT
13061 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13062 than read for file header.
13063 * archive.cc (Archive::include_member): Likewise.
13064
6194aaab
L
130652008-04-23 Paolo Bonzini <bonzini@gnu.org>
13066
13067 * aclocal.m4: Regenerate.
13068 * configure: Regenerate.
13069
d491d34e
ILT
130702008-04-19 Ian Lance Taylor <iant@google.com>
13071
5ea2bac6
ILT
13072 * version.cc (version_string): Bump to 1.6.
13073
7bc3e21a
ILT
13074 * testsuite/Makefile.am (many_sections_r_test): New target.
13075 (many_sections_r_test_SOURCES): Remove.
13076 (many_sections_r_test_DEPENDENCIES): Remove.
13077 (many_sections_r_test_LDFLAGS): Remove.
13078 (many_sections_r_test_LDADD): Remove.
13079
7fcd3aa9
ILT
13080 * object.cc (Sized_relobj::do_add_symbols): Always pass
13081 local_symbol_count_ to add_from_relobj.
13082
4c94d6ae
ILT
13083 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13084 every thousand variables.
13085 * testsuite/Makefile.in: Rebuild.
13086
d491d34e
ILT
13087 * object.cc (Xindex::initialize_symtab_xindex): New function.
13088 (Xindex::read_symtab_xindex): New function.
13089 (Xindex::sym_xindex_to_shndx): New function.
13090 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13091 available.
13092 (Sized_relobj::do_initialize_xindex): New function.
13093 (Sized_relobj::do_read_symbols): Adjust section links.
13094 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13095 parameter. Change all callers.
13096 (Sized_relobj::include_section_group): Adjust section links and
13097 symbol section indexes.
13098 (Sized_relobj::do_layout): Adjust section links.
13099 (Sized_relobj::do_count_local_symbols): Adjust section links and
13100 symbol section indexes.
13101 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13102 ordinary and special symbols.
13103 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13104 dynsym_xindex parameters. Change all callers. Adjust section
13105 links. Use SHN_XINDEX when needed.
13106 (Sized_relobj::get_symbol_location_info): Adjust section links.
13107 Don't get fooled by special symbols.
13108 * object.h (class Xindex): Define.
13109 (class Object): Add xindex_ parameter. Declare virtual functoin
13110 do_initialize_xindex.
13111 (Object::adjust_sym_shndx): New function.
13112 (Object::set_xindex): New protected function.
13113 (class Symbol_value): Add is_ordinary_shndx_ field.
13114 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13115 (Symbol_value::value): Assert ordinary section.
13116 (Symbol_value::initialize_input_to_output_map): Likewise.
13117 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13118 Change all callers.
13119 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13120 all callers.
13121 (class Sized_relobj): Update declarations.
13122 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13123 parameter. Change all callers.
13124 (Sized_relobj::adjust_shndx): New function.
13125 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13126 field.
13127 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13128 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13129 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13130 (Sized_dynobj::read_dynsym_section): Adjust section links.
13131 (Sized_dynobj::read_dynamic): Likewise.
13132 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13133 section links.
13134 (Sized_dynobj::do_initialize_xindex): New function.
13135 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13136 do_initialize_xindex.
13137 (Sized_dynobj::adjust_shndx): New function.
13138 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13139 dynsym_xindex_ fields.
13140 (Layout::finalize): Add a call to set_section_indexes before
13141 creating the symtab sections.
13142 (Layout::set_section_indexes): Don't do anything if the section
13143 already has a section index.
13144 (Layout::create_symtab_sections): Add shnum parameter. Change
13145 caller. Create .symtab_shndx section if needed.
13146 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13147 caller.
13148 (Layout::allocated_output_section_count): New function.
13149 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13150 needed.
13151 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13152 fields. Update declarations.
13153 (Layout::symtab_xindex): New function.
13154 (Layout::dynsym_xindex): New function.
13155 (class Write_symbols_task): Add layout_ field.
13156 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13157 Change caller.
13158 * output.cc (Output_section_headers::Output_section_headers): Add
13159 shstrtab_section parameter. Change all callers.
13160 (Output_section_headers::do_sized_write): Store overflow values
13161 for section count and section string table section index in
13162 section header zero.
13163 (Output_file_header::do_sized_write): Check for overflow of
13164 section count and section string table section index.
13165 (Output_symtab_xindex::do_write): New function.
13166 (Output_symtab_xindex::endian_do_write): New function.
13167 * output.h (class Output_section_headers): Add shstrtab_section_.
13168 Update declarations.
13169 (class Output_symtab_xindex): Define.
13170 (Output_section::has_out_shndx): New function.
13171 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13172 field.
13173 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13174 Change all callers.
13175 (Sized_symbol::init): Likewise.
13176 (Symbol::output_section): Check for ordinary symbol.
13177 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13178 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13179 callers.
13180 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13181 Change all callers. Simplify handling of symbols from sections
13182 not included in the link.
13183 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13184 distinction.
13185 (Weak_alias_sorter::operator()): Assert that symbols are
13186 ordinary.
13187 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13188 distinction.
13189 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13190 parameters. Change all callers.
13191 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13192 symbol distinction. Use SHN_XINDEX when needed.
13193 (Symbol_table::write_section_symbol): Add symtab_xindex
13194 parameter. Change all callers.
13195 (Symbol_table::sized_write_section_symbol): Likewise. Use
13196 SHN_XINDEX when needed.
13197 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13198 declarations.
13199 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13200 (Symbol::is_defined): Check is_ordinary.
13201 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13202 (Symbol::is_absolute, Symbol::is_common): Likewise.
13203 (class Sized_symbol): Update declarations.
13204 (class Symbol_table): Update declarations.
13205 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13206 parameters. Change all callers.
13207 (Sized_symbol::override): Likewise.
13208 (Symbol_table::override): Likewise.
13209 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13210 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13211 is_ordinary, and orig_st_shndx parameters. Change all callers.
13212 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13213 to be in an ordinary section.
13214 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13215 object and is_ordinary parameters. Change all callers.
13216 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13217 Change all callers. Don't add undefined or non-ordinary symbols
13218 to reloc_map_.
13219 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13220 Change all callers.
13221 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13222 declarations.
13223 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13224 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13225 (Sized_relobj::relocate_sections): Likewise.
13226 * target-reloc.h (scan_relocs): Adjust section symbol index.
13227 (scan_relocatable_relocs): Likewise.
13228 * i386.cc (Scan::local): Check for ordinary symbols.
13229 * sparc.cc (Scan::local): Likewise.
13230 * x86_64.cc (Scan::local): Likewise.
13231 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13232 to symbol_section_and_value.
13233 * testsuite/many_sections_test.cc: New file.
13234 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13235 (check_PROGRAMS): Add many_sections_test.
13236 (many_sections_test_SOURCES): Define.
13237 (many_sections_test_DEPENDENCIES): Define.
13238 (many_sections_test_LDFLAGS): Define.
13239 (BUILT_SOURCES): Add many_sections_define.h.
13240 (many_sections_define.h): New target.
13241 (BUILT_SOURCES): Add many_sections_check.h.
13242 (many_sections_check.h): New target.
13243 (check_PROGRAMS): Add many_sections_r_test.
13244 (many_sections_r_test_SOURCES): Define.
13245 (many_sections_r_test_DEPENDENCIES): Define.
13246 (many_sections_r_test_LDFLAGS): Define.
13247 (many_sections_r_test_LDADD): Define.
13248 (many_sections_r_test.o): New target.
13249 * testsuite/Makefile.in: Rebuild.
13250
c5818ff1
CC
132512008-04-17 Cary Coutant <ccoutant@google.com>
13252
13253 * errors.cc (Errors::info): New function.
13254 (gold_info): New function.
13255 * errors.h (Errors::info): New function.
13256 * gold.h (gold_info): New function.
13257 * object.cc (Input_objects::add_object): Print trace output.
13258 * options.cc (options::parse_set): New function.
13259 (General_options::parse_wrap): Deleted.
13260 (General_options::General_options): Deleted initializer.
13261 * options.h (options::String_set): New typedef.
13262 (options::parse_set): New function.
13263 (DEFINE_set): New macro.
13264 (General_options::wrap): Changed to use DEFINE_set. Changed
13265 callers of any_wrap_symbols and is_wrap_symbol.
13266 (General_options::trace, General_options::trace_symbol):
13267 New options.
13268 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13269 (General_options::wrap_symbols_): Deleted.
13270 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13271
b5be4a7c
DM
132722008-04-17 David S. Miller <davem@davemloft.net>
13273
13274 * options.cc (General_options::parse_V): New function.
13275 * options.h: Add entries for -V and -Qy.
13276
155a0dd7
ILT
132772008-04-17 Ian Lance Taylor <iant@google.com>
13278
13279 * common.cc (Symbol_table::allocate_commons): Remove options
13280 parameter. Change caller.
13281 (Symbol_table::do_allocate_commons): Remove options parameter.
13282 Change caller. Just call do_allocate_commons_list twice.
13283 (Symbol_table::do_allocate_commons_list): New function, broken out
13284 of do_allocate_commons.
13285 * common.h (class Allocate_commons_task): Remove options_ field.
13286 Update constructor.
13287 * symtab.cc (Symbol_table::Symbol_table): Initialize
13288 tls_commons_.
13289 (Symbol_table::add_from_object): Put TLS common symbols on
13290 tls_commons_ list.
13291 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13292 which are IN_OUTPUT_DATA.
13293 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13294 allocate_commons and do_allocate_commons declarations. Declare
13295 do_allocate_commons_list.
13296 * gold.cc (queue_middle_tasks): Update creation of
13297 Allocate_commons_task to not pass options.
13298 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13299 (TLS_TEST_C_FLAGS): New variable.
13300 (tls_test_c_pic.o): New target.
13301 (tls_test_shared.so): Link in tls_test_c_pic.o.
13302 (tls_test_c_pic_ie.o): New target.
13303 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13304 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13305 (tls_test_c.o): New target.
13306 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13307 (tls_pic_test_LDADD): Likewise.
13308 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13309 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13310 (tls_test_c_gnu2.o): New target.
13311 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13312 tls_test_c_gnu2.o.
13313 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13314 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13315 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13316 * testsuite/tls_test.cc: Include "config.h".
13317 (t_last): Call t11_last.
13318 * testsuite/tls_test.h (t11, t11_last): Declare.
13319 * testsuite/tls_test_c.c: New file.
13320 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13321 * configure.ac: Check for OpenMP support.
13322 * configure, config.in, Makefile.in: Rebuild.
13323 * testsuite/Makefile.in: Rebuild.
13324
edfbb029
CC
133252008-04-16 Cary Coutant <ccoutant@google.com>
13326
13327 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13328 (Target_i386::tls_base_symbol_defined_): New field.
13329 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13330 (Target_i386::Scan::global): Likewise.
13331 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13332 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13333 (Target_x86_64::tls_base_symbol_defined_): New field.
13334 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13335 (Target_x86_64::Scan::global): Likewise.
13336
f3c69fca
CC
133372008-04-16 Cary Coutant <ccoutant@google.com>
13338
13339 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13340 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13341 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13342 building shared libraries.
13343 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13344 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13345 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13346 * testsuite/Makefile.in: Rebuild.
13347 * testsuite/weak_undef.h: New file.
13348 * testsuite/weak_undef_file1.cc: Add extra test cases.
13349 * testsuite/weak_undef_file2.cc: Likewise.
13350 * testsuite/weak_undef_test.cc: Likewise.
13351
7c414435
DM
133522008-04-16 David S. Miller <davem@davemloft.net>
13353
32b769e1
DM
13354 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13355 Add issued_non_pic_error_ field. Declare check_non_pic.
13356 (Target_sparc::Scan::check_non_pic): New function.
13357 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13358 (Target_sparc::Scan::global): Likewise.
13359
11936fb1
DM
13360 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13361 * configure: Rebuild.
13362
7c414435
DM
13363 * options.h (DEFINE_enable): New macro.
13364 (new_dtags): New enable option.
13365 (initfirst, interpose, loadfltr, nodefaultlib,
13366 nodelete, nodlopen, nodump): New -z options.
13367 * layout.cc (Layout:finish_dynamic_section): If new
13368 dtags enabled, emit DT_RUNPATH. Also, emit a
13369 DT_FLAGS_1 containing any specified -z flags.
13370
85c7bf8b
ILT
133712008-04-16 Ian Lance Taylor <iant@google.com>
13372
12c0daef
ILT
13373 * copy-relocs.cc: New file.
13374 * copy-relocs.h: New file.
13375 * reloc.cc: Remove Copy_relocs code.
13376 * reloc.h: Likewise.
13377 * reloc-types.h (struct Reloc_types) [both versions]: Add
13378 get_reloc_addend_noerror.
13379 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13380 variants of add_global which take an addend which must be zero.
13381 * i386.cc: Include "copy-relocs.h".
13382 (class Target_i386): Change type of copy_relocs_ to variable,
13383 update initializer.
13384 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13385 Change all callers.
13386 (Target_i386::do_finalize_sections): Change handling of
13387 copy_relocs_.
13388 * sparc.cc: Include "copy-relocs.h".
13389 (class Target_sparc): Change type of copy_relocs_ to variable,
13390 update initializer.
13391 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13392 Change all callers.
13393 (Target_sparc::do_finalize_sections): Change handling of
13394 copy_relocs_.
13395 * x86_64.cc: Include "copy-relocs.h".
13396 (class Target_x86_64): Change type of copy_relocs_ to variable,
13397 update initializer.
13398 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13399 class. Change all callers.
13400 (Target_x86_64::do_finalize_sections): Change handling of
13401 copy_relocs_.
13402 * Makefile.am (CCFILES): Add copy-relocs.cc.
13403 (HFILES): Add copy-relocs.h.
13404
4f4995b6
ILT
13405 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13406
85c7bf8b
ILT
13407 * testsuite/script_test_4.sh: Permit leading zeroes.
13408
4f2a9edd
ILT
134092008-04-15 Ian Lance Taylor <iant@google.com>
13410
e6188289
ILT
13411 * script-sections.cc (Script_sections::create_segments): Use
13412 header_size_adjustment even when there is enough room for the
13413 headers.
13414 * testsuite/script_test_4.sh: New file.
13415 * testsuite/script_test_4.t: New file.
13416 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13417 (check_DATA): Add script_test_4.stdout.
13418 (MOSTLYCLEANFILES): Likewise.
13419 (script_test_4): New target.
13420 (script_test_4.stdout): New target.
13421 * testsuite/Makefile.in: Rebuild.
13422
4f2a9edd
ILT
13423 * sparc.cc: Add definitions for Output_data_plt_sparc class
13424 constants.
13425
f5314dd5
DM
134262008-04-14 David S. Miller <davem@davemloft.net>
13427
13428 * sparc.cc: New file.
13429 * Makefile.am (TARGETSOURCES): Add sparc.cc
13430 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13431 * configure.tgt: Document targ_extra_size and
13432 targ_extra_big_endian. Add entries for sparc-* and
13433 sparc64-*.
13434 * configure.ac: Handle targ_extra_size and
13435 targ_extra_big_endian.
13436 * Makefile.in: Rebuild.
13437 * configure: Likewise.
13438 * po/POTFILES.in: Likewise.
13439 * po/gold.pot: Likewise.
13440
154e0e9a
ILT
134412008-04-14 Ian Lance Taylor <iant@google.com>
13442
13443 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13444 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13445 in the name/type/flags to section mapping. Don't call
13446 allocate_output_section.
13447 (Layout::choose_output_section): Change parameter from adjust_name
13448 to is_input_section. Don't permit input sections after sections
13449 are attached to segments. Don't call allocate_output_section.
13450 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13451 not write_enable_output_section.
13452 (Layout::make_output_section): Don't push to
13453 unattached_section_list_ nor call attach_to_segment. Call
13454 attach_section_to_segment if sections are attached.
13455 (Layout::attach_sections_to_segments): New function.
13456 (Layout::attach_section_to_segment): New function.
13457 (Layout::attach_allocated_section_to_segment): Rename from
13458 attach_to_segment. Remove flags parameter.
13459 (Layout::allocate_output_section): Remove function.
13460 (Layout::write_enable_output_section): Remove function.
13461 * layout.h (class Layout): Update for above changes. Add new
13462 field sections_are_attached_.
13463 * output.h (Output_section::update_flags_for_input_section): New
13464 function.
13465 * output.cc (Output_section::add_input_section): Call
13466 update_flags_for_input_section.
13467 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13468
009a67a2
CC
134692008-04-11 Cary Coutant <ccoutant@google.com>
13470
13471 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13472 thought unnecessary.
13473 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13474
759b1a24
ILT
134752008-04-11 Ian Lance Taylor <iant@google.com>
13476
13477 * output.h (class Output_section_data): Remove inline definition
13478 of set_addralign.
13479 * output.cc (Output_section_data::set_addralign): New function.
13480
c2b45e22
CC
134812008-04-11 Cary Coutant <ccoutant@google.com>
13482
13483 Add support for TLS descriptors for i386 and x86_64.
13484 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13485 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13486 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13487 GOT_TYPE_TLS_DESC.
13488 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13489 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13490 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13491 relocations.
13492 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13493 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13494 Fix problem with initial-exec relocations.
13495 (Target_i386::Relocate::relocate_tls): Likewise.
13496 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13497 relaxation.
13498 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13499 support for section-plus-offset dynamic table entries.
13500 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13501 (Output_data_dynamic::Dynamic_entry): Add support for
13502 section-plus-offset dynamic table entries.
13503 (Output_data_dynamic::Classification): Likewise.
13504 (Output_data_dynamic::classification_): Renamed offset_.
13505 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13506 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13507 (Target_x86_64::make_plt_section): New function.
13508 (Target_x86_64::reserve_tlsdesc_entries): New function.
13509 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13510 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13511 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13512 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13513 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13514 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13515 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13516 add extra PLT entry for TLS descriptors.
13517 (Output_data_plt_x86_64::got_): New field.
13518 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13519 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13520 fields.
13521 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13522 descriptors.
13523 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13524 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13525 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13526 R_386_TLS_DESC_CALL relocations.
13527 (Target_x86_64::Scan::global): Likewise.
13528 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13529 for TLS descriptors.
13530 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13531 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13532 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13533 GD-to-IE relaxation.
13534 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13535 and TLS_DESCRIPTORS.
13536 * Makefile.in: Rebuild.
13537 * configure: Rebuild.
13538 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13539 (tls_test_shared2.so): New target.
13540 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13541 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13542 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13543 (tls_shared_gd_to_ie_test_LDADD): New variable.
13544 (tls_shared_gnu2_gd_to_ie_test): New target.
13545 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13546 New targets.
13547 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13548 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13549 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13550 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13551 (tls_shared_gnu2_test): New target.
13552 (tls_test_gnu2_shared.so): New target.
13553 (tls_shared_gnu2_test_SOURCES): New variable.
13554 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13555 (tls_shared_gnu2_test_LDFLAGS): New variable.
13556 (tls_shared_gnu2_test_LDADD): New variable.
13557 * testsuite/Makefile.in: Rebuild.
13558 * testsuite/Makefile.
13559
83bfb6b7
ILT
135602008-04-11 Ian Lance Taylor <iant@google.com>
13561
13562 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13563 justsyms.t.
13564 * testsuite/Makefile.in: Rebuild.
13565
13566 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13567 long.
13568 * testsuite/script_test_2.cc (main): Adjust test.
13569
706e1f5e
ILT
135702008-04-11 David S. Miller <davem@davemloft.net>
13571 Ian Lance Taylor <iant@google.com>
13572
13573 * options.h (General_options): Add entries for '-Y' and
13574 '-relax'.
13575 * options.cc (General_options:finalize): If -Y was used, add those
13576 entries to the library path instead of the default "/lib" and
13577 "/usr/lib".
13578
7c98e6bb
DM
135792008-04-11 David S. Miller <davem@davemloft.net>
13580
13581 * testsuite/justsyms.t: Start at 0x100.
13582 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
13583 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13584 long.
13585 * testsuite/script_test_2.cc: Adjust string and section length
13586 checks.
7c98e6bb 13587
99a37bfd
ILT
135882008-04-09 Ian Lance Taylor <iant@google.com>
13589
2cefc357
ILT
13590 PR gold/5996
13591 * script-sections.cc (Sections_element::allocate_to_segment): Add
13592 orphan parameter.
13593 (Output_section_definition::allocate_to_segment): Likewise.
13594 (Orphan_output_section::allocate_to_segment): Likewise.
13595 (Script_sections::attach_sections_using_phdrs_clause): Don't
13596 propagate non-PT_LOAD segments to orphan sections.
13597 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13598 readelf rather than objdump.
13599 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13600 .interp section and PT_INTERP segment are the same size.
13601 * testsuite/Makefile.in: Rebuild.
13602
99a37bfd
ILT
13603 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13604 aliases for symbols defined in the same object.
13605 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13606 (weak_alias_test_SOURCES): New variable.
13607 (weak_alias_test_DEPENDENCIES): New variable.
13608 (weak_alias_test_LDFLAGS): New variable.
13609 (weak_alias_test_LDADD): New variable.
13610 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13611 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13612 (weak_alias_test_3.o): New target.
13613 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13614 * testsuite/weak_alias_test_main.cc: New file.
13615 * testsuite/weak_alias_test_1.cc: New file.
13616 * testsuite/weak_alias_test_2.cc: New file.
13617 * testsuite/weak_alias_test_3.cc: New file.
13618
780e49c5
ILT
136192008-04-08 Ian Lance Taylor <iant@google.com>
13620
cdb0b8f5
ILT
13621 * options.h (class General_options): Add --noinhibit-exec option.
13622 * main.cc (main): Check --noinhibit-exec.
13623
0864d551
ILT
13624 * options.h (class General_options): Define --wrap as a special
13625 option. Add wrap_symbols_ field.
13626 (General_options::any_wrap_symbols): New function.
13627 (General_options::is_wrap_symbol): New function.
13628 * options.cc (General_options::parse_wrap): New function.
13629 (General_options::General_options): Initialize wrap_symbols_.
13630 * symtab.cc (Symbol_table::wrap_symbol): New function.
13631 (Symbol_table::add_from_object): Handle --wrap.
13632 * symtab.h (class Symbol_table): Declare wrap_symbol.
13633 * target.h (Target::wrap_char): New function.
13634 (Target::Target_info): Add wrap_char field.
13635 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13636 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13637 * testsuite/testfile.cc (Target_test::test_target_info):
13638 Likewise.
13639
789aa6de
ILT
13640 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13641 there is one.
13642
2c38906f
ILT
13643 * layout.h (class Layout): Add added_eh_frame_data_ field.
13644 * layout.cc (Layout::Layout): Initialize new field.
13645 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13646 output section until we find a section we merged successfully.
13647 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13648 that the size be non-zero.
13649
780e49c5
ILT
13650 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13651 qualifier.
13652
7fcd0256
ILT
136532008-04-08 Craig Silverstein <csilvers@google.com>
13654
13655 * configure.ac: Export new conditional variable HAVE_ZLIB.
13656 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13657 on HAVE_ZLIB.
13658 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13659 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13660
6835af53
ILT
136612008-04-07 Ian Lance Taylor <iant@google.com>
13662
e24f324c
ILT
13663 * version.cc (version_string): Set to "1.5".
13664
a036edd8
ILT
13665 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13666 Add issued_non_pic_error_ field. Declare check_non_pic.
13667 (Target_x86_64::Scan::check_non_pic): New function.
13668 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13669 (Target_x86_64::Scan::global): Likewise.
13670
624f8810
ILT
13671 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13672 addend parameter. Change caller. Handle merge sections.
13673 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13674 Address to Addend. Don't add in the result of
13675 local_section_offset, pass down the addend and use the returned
13676 value.
13677 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13678 Update declarations of local_section_offset and symbol_value.
13679 * testsuite/two_file_test_1.cc (t18): New function.
13680 * testsuite/two_file_test_2.cc (f18): New function.
13681 * testsuite/two_file_test_main.cc (main): Call t18.
13682 * testsuite/two_file_test.h (t18, f18): Declare.
13683
6835af53
ILT
13684 * configure.ac: Don't test for objdump, c++filt, or readelf.
13685 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13686 conditionals.
13687 (TEST_READELF): New variable.
13688 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13689 (check_PROGRAMS): Add two_file_strip_test.
13690 (two_file_strip_test): New target.
13691 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13692 (two_file_same_shared_strip_test_SOURCES): New variable.
13693 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13694 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13695 (two_file_same_shared_strip_test_LDADD): New variable.
13696 (two_file_shared_strip.so): New target.
13697 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13698 (ver_test_5.syms, ver_test_7.syms): Likewise.
13699 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13700 (strip_test_3.stdout): Use TEST_OBJDUMP.
13701 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13702
86925eef
CC
137032008-04-04 Cary Coutant <ccoutant@google.com>
13704
13705 * symtab.h (Symbol::is_weak_undefined): New function.
13706 (Symbol::is_strong_undefined): New function.
13707 (Symbol::is_absolute): New function.
13708 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13709 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
13710 absolute symbols.
13711 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
13712 (weak_undef_test): New target.
13713 * testsuite/Makefile.in: Rebuild.
13714 * testsuite/weak_undef_file1.cc: New file.
13715 * testsuite/weak_undef_file2.cc: New file.
13716 * testsuite/weak_undef_test.cc: New file.
13717
126f3ece
ILT
137182008-04-03 Craig Silverstein <csilvers@google.com>
13719
13720 * compressed_output.h (class Output_compressed_section): Use
13721 unsigned buffer.
13722 * compressed_output.cc (zlib_compress): Use unsigned buffers,
13723 add zlib header.
13724 (zlib_compressed_suffix): Removed.
13725 (Output_compressed_section::set_final_data_size): Use unsigned
13726 buffers.
13727 * testsuite/Makefile.am (flagstest_compress_debug_sections):
13728 Fix linker invocation.
13729 (flagstest_o_specialfile_and_compress_debug_sections):
13730 Likewise.
13731 * testsuite/Makefile.in: Regenerated.
13732
deae2a14
DM
137332008-04-02 David S. Miller <davem@davemloft.net>
13734
13735 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
13736 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
13737
70752818
ILT
137382008-04-02 Craig Silverstein <csilvers@google.com>
13739
13740 * TODO: New file.
13741
39d0cb0e
ILT
137422008-04-02 Ian Lance Taylor <iant@google.com>
13743
13744 * fileread.cc (File_read::find_view): Add byteshift and vshifted
13745 parameters. Update for new key type to views_. Change all
13746 callers.
13747 (File_read::read): Adjust for byteshift in returned view.
13748 (File_read::add_view): New function, broken out of
13749 find_and_make_view.
13750 (File_read::make_view): New function, broken out of
13751 find_and_make_view.
13752 (File_read::find_or_make_view): Add offset and aligned
13753 parameters. Rewrite accordingly. Change all callers.
13754 (File_read::get_view): Add offset and aligned parameters. Adjust
13755 for byteshift in return value.
13756 (File_read::get_lasting_view): Likewise.
13757 * fileread.h (class File_read): Update declarations.
13758 (class File_read::View): Add byteshift_ field. Add byteshift to
13759 constructor. Add byteshift method.
13760 * archive.h (Archive::clear_uncached_views): New function.
13761 (Archive::get_view): Add aligned parameter. Change all callers.
13762 * object.h (Object::get_view): Add aligned parameter. Change all
13763 callers.
13764 (Object::get_lasting_view): Likewise.
13765
13766 * fileread.cc (File_read::release): Don't call clear_views if
13767 there are multiple objects.
13768 * fileread.h (File_read::clear_uncached_views): New function.
13769 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
13770 on the archive.
13771
a1207466
CC
137722008-03-31 Cary Coutant <ccoutant@google.com>
13773
13774 Add thin archive support.
13775 * archive.cc (Archive::armagt): New const.
13776 (Archive::setup): Remove task parameter and calls to unlock.
13777 (Archive::unlock_nested_archives): New function.
13778 (Archive::read_header): Add nested_off parameter. Change
13779 all callers.
13780 (Archive::interpret_header): Likewise.
13781 (Archive::include_all_members): Change to handle thin
13782 archives.
13783 (Archive::include_member): Likewise.
13784 * archive.h (Archive::Archive): Add new parameters and
13785 initializers.
13786 (Archive::armagt): New const.
13787 (Archive::setup): Remove task parameter.
13788 (Archive::unlock_nested_archives): New function.
13789 (Archive::read_header): Add nested_off parameter.
13790 (Archive::interpret_header): Likewise.
13791 (Archive::Nested_archive_table): New typedef.
13792 (Archive::is_thin_archive_): New field.
13793 (Archive::nested_archives_): New field.
13794 (Archive::options_): New field.
13795 (Archive::dirpath_): New field.
13796 (Archive::task_): New field.
13797 * readsyms.cc (Read_symbols::do_read_symbols): Add check
13798 for thin archives. Pass additional parameters to
13799 Archive::Archive. Unlock the archive file after calling
13800 Archive::setup.
cd536b21 13801
479f6503
ILT
138022008-03-29 Ian Lance Taylor <iant@google.com>
13803
686c8caf
ILT
13804 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
13805 version symbol to be local.
13806 * testsuite/ver_test_4.sh: New file.
13807 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
13808 (check_DATA): Add ver_test_4.syms.
13809 (ver_test_4.syms): New target.
13810 * testsuite/Makefile.in: Rebuild.
13811
ab794b6b
ILT
13812 * output.cc
13813 (Output_section::Input_section_sort_entry::has_priority): New
13814 function.
13815 (Output_section::Input_section_sort_entry::match_file_name): New
13816 function.
13817 (Output_section::Input_section_sort_entry::match_section_name):
13818 Remove.
13819 (Output_section::Input_section_sort_entry::match_section_name_prefix):
13820 Remove.
13821 (Output_section::Input_section_sort_entry::match_section_file):
13822 Remove.
13823 (Output_section::Input_section_sort_compare::operator()): Rewrite
13824 using new Input_section_sort_entry functions. Sort crtbegin and
13825 crtend first. Sort sections with no priority before sections with
13826 a priority.
13827 * testsuite/initpri1.c (d3): Check j != 4.
13828 (cd5): New constructor/destructor function.
13829 (main): Check j != 2.
13830
479f6503
ILT
13831 * symtab.cc (Symbol_table::add_from_object): If we don't use the
13832 new symbol when resolving, don't call set_is_default.
13833 * testsuite/ver_test_7.cc: New file.
13834 * testsuite/ver_test_7.sh: New file.
13835 * testsuite/Makefile.am (ver_test_7.so): New target.
13836 (ver_test_7.o): New target.
13837 (check_SCRIPTS): Add ver_test_7.sh.
13838 (check_DATA): Add ver_test_7.syms.
13839 (ver_test_7.syms): New target.
13840
2fd32231
ILT
138412008-03-28 Ian Lance Taylor <iant@google.com>
13842
13843 * layout.cc (Layout::layout): If we see an input section with a
13844 name that needs sorting, set the must_sort flag for the output
13845 section.
13846 (Layout::make_output_section): If the name of the output section
13847 indicates that it might require sorting, set the may_sort flag.
13848 * output.h (Output_section::may_sort_attached_input_sections): New
13849 function.
13850 (Output_section::set_may_sort_attached_input_sections): New
13851 function.
13852 (Output_section::must_sort_attached_input_sections): New
13853 function.
13854 (Output_section::set_must_sort_attached_input_sections): New
13855 function.
13856 (class Output_section): Declare Input_section_sort_entry. Define
13857 Input_section_sort_compare. Declare
13858 sort_attached_input_sections. Add new fields:
13859 may_sort_attached_input_sections_,
13860 must_sort_attached_input_sections_,
13861 attached_input_sections_are_sorted_.
13862 * output.cc (Output_section::Output_section): Initialize new
13863 fields.
13864 (Output_section::add_input_section): Add an entry to
13865 input_sections_ if may_sort or must_sort are true.
13866 (Output_section::set_final_data_size): Call
13867 sort_attached_input_sections if necessary.
13868 (Output_section::Input_section_sort_entry): Define new class.
13869 (Output_section::Input_section_sort_compare::operator()): New
13870 function.
13871 (Output_section::sort_attached_input_sections): New function.
13872 * configure.ac: Check whether the compiler supports constructor
13873 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
13874 * testsuite/initpri1.c: New file.
13875 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
13876 CONSTRUCTOR_PRIORITY.
13877 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
13878 (initpri1_LDFLAGS): New variable.
13879 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13880
18e6b24e
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138812008-03-27 Ian Lance Taylor <iant@google.com>
13882
49bdd526
ILT
13883 * common.cc (Sort_commons::operator): Correct sorting algorithm.
13884 * testsuite/common_test_1.c: New file.
13885 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
13886 (common_test_1_SOURCES): New variable.
13887 (common_test_1_DEPENDENCIES): New variable.
13888 (common_test_1_LDFLAGS): New variable.
13889
18e6b24e
ILT
13890 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
13891 and commons_ correctly when NAME/VERSION does not override
13892 NAME/NULL.
13893 * testsuite/ver_test_6.c: New file.
13894 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
13895 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
13896 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
13897
04bf7072
ILT
138982008-03-26 Ian Lance Taylor <iant@google.com>
13899
5871526f
ILT
13900 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
13901 of an undefined symbol from a version script.
13902 * testsuite/Makefile.am (ver_test_5.so): New target.
13903 (ver_test_5.o): New target.
13904 (check_SCRIPTS): Add ver_test_5.sh.
13905 (check_DATA): Add ver_test_5.syms.
13906 (ver_test_5.syms): New target.
13907 * testsuite/ver_test_5.cc: New file.
13908 * testsuite/ver_test_5.script: New file.
13909 * testsuite/ver_test_5.sh: New file.
13910 * Makefile.in, testsuite/Makefile.in: Rebuild.
13911
04bf7072
ILT
13912 PR gold/5986
13913 Fix problems building gold with gcc 4.3.0.
13914 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
13915 (gold_error_at_location, gold_warning_at_location): Use it.
13916 * configure.ac: Check whether we can compile and use a template
13917 function with a printf attribute.
13918 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
13919 when jumping over bytes.
13920 * object.cc: Instantiate Object::read_section_data.
13921 * debug.h: Include <cstring>
13922 * dwarf_reader.cc: Include <algorithm>
13923 * main.cc: Include <cstring>.
13924 * options.cc: Include <cstring>.
13925 * output.cc: Include <cstring>.
13926 * script.cc: Include <cstring>.
13927 * script.h: Include <string>.
13928 * symtab.cc: Include <cstring> and <algorithm>.
13929 * target-select.cc: Include <cstring>.
13930 * version.cc: Include <string>.
13931 * testsuite/testmain.cc: Include <cstdlib>.
13932 * configure, config.in: Rebuild.
13933
874c5b28
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139342008-03-25 Ian Lance Taylor <iant@google.com>
13935
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ILT
13936 * options.cc: Include "../bfd/bfdver.h".
13937 (options::help): Print bug reporting address.
13938
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ILT
13939 * version.cc (print_version): Adjust output for current value of
13940 BFD_VERSION_STRING.
13941
13942 * NEWS: New file.
13943
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ILT
13944 * options.cc (options::help): Print list of supported targets.
13945 * target-select.h: Include <vector>.
13946 (class Target_selector): Make machine_, size_, and is_big_endian_
13947 fields const. Add bfd_name_ and instantiated_target_ fields.
13948 (Target_selector::Target_selector): Add bfd_name parameter.
13949 (Target_selector::recognize): Make non-virtual, call
13950 do_recognize.
13951 (Target_selector::recognize_by_name): Make non-virtual, call
13952 do_recognize_by_name.
13953 (Target_selector::supported_names): New function.
13954 (Target_selector::bfd_name): New function.
13955 (Target_selector::do_instantiate_target): New pure virtual
13956 function.
13957 (Target_selector::do_recognize): New virtual function.
13958 (Target_selector::do_recognize_by_name): New virtual function.
13959 (Target_selector::instantiate_target): New private function.
13960 (supported_target_names): Declare.
13961 * target-select.cc (Target_selector::Target_selector): Update for
13962 new parameter and fields.
13963 (select_target_by_name): Check that the name matches before
13964 calling recognize_by_name.
13965 (supported_target_names): New function.
13966 * i386.cc (class Target_selector_i386): Update Target_selector
13967 constructor call. Remove recognize and recognize_by_name. Add
13968 do_instantiate_target.
13969 * x86_64.cc (class Target_selector_x86_64): Likewise.
13970 * testsuite/testfile.cc (class Target_selector_test): Update for
13971 changes to Target_selector.
13972
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13973 * README: Rewrite, with some notes on unsupported features.
13974
0a65a3a7
CC
139752008-03-24 Cary Coutant <ccoutant@google.com>
13976
13977 * i386.cc (Target_i386::Got_type): New enum declaration.
13978 (Target_i386::Scan::local): Updated callers of Output_data_got
13979 member functions.
13980 (Target_i386::Scan::global): Likewise.
13981 (Target_i386::Relocate::relocate): Likewise.
13982 (Target_i386::Relocate::relocate_tls): Likewise.
13983 * object.h (Got_offset_list): New class.
13984 (Sized_relobj::local_has_got_offset): Added got_type parameter.
13985 (Sized_relobj::local_got_offset): Likewise.
13986 (Sized_relobj::set_local_got_offset): Likewise.
13987 (Sized_relobj::local_has_tls_got_offset): Removed.
13988 (Sized_relobj::local_tls_got_offset): Removed.
13989 (Sized_relobj::set_local_tls_got_offset): Removed.
13990 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
13991 * output.cc (Output_data_got::add_global): Added got_type parameter.
13992 (Output_data_got::add_global_with_rel): Likewise.
13993 (Output_data_got::add_global_with_rela): Likewise.
13994 (Output_data_got::add_global_pair_with_rel): New function.
13995 (Output_data_got::add_global_pair_with_rela): New function.
13996 (Output_data_got::add_local): Added got_type parameter.
13997 (Output_data_got::add_local_with_rel): Likewise.
13998 (Output_data_got::add_local_with_rela): Likewise.
13999 (Output_data_got::add_local_pair_with_rel): New function.
14000 (Output_data_got::add_local_pair_with_rela): New function.
14001 (Output_data_got::add_global_tls): Removed.
14002 (Output_data_got::add_global_tls_with_rel): Removed.
14003 (Output_data_got::add_global_tls_with_rela): Removed.
14004 (Output_data_got::add_local_tls): Removed.
14005 (Output_data_got::add_local_tls_with_rel): Removed.
14006 (Output_data_got::add_local_tls_with_rela): Removed.
14007 * output.h (Output_data_got::add_global): Added got_type parameter.
14008 (Output_data_got::add_global_with_rel): Likewise.
14009 (Output_data_got::add_global_with_rela): Likewise.
14010 (Output_data_got::add_global_pair_with_rel): New function.
14011 (Output_data_got::add_global_pair_with_rela): New function.
14012 (Output_data_got::add_local): Added got_type parameter.
14013 (Output_data_got::add_local_with_rel): Likewise.
14014 (Output_data_got::add_local_with_rela): Likewise.
14015 (Output_data_got::add_local_pair_with_rel): New function.
14016 (Output_data_got::add_local_pair_with_rela): New function.
14017 (Output_data_got::add_global_tls): Removed.
14018 (Output_data_got::add_global_tls_with_rel): Removed.
14019 (Output_data_got::add_global_tls_with_rela): Removed.
14020 (Output_data_got::add_local_tls): Removed.
14021 (Output_data_got::add_local_tls_with_rel): Removed.
14022 (Output_data_got::add_local_tls_with_rela): Removed.
14023 * resolve.cc (Symbol::override_base_with_special): Removed
14024 reference to has_got_offset_ field.
14025 * symtab.cc (Symbol::init_fields): Replaced initialization
14026 of got_offset_ with got_offsets_. Removed initialization
14027 of has_got_offset_
53fcba31 14028 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
14029 (Symbol::got_offset): Likewise.
14030 (Symbol::set_got_offset): Likewise.
14031 (Symbol::has_tls_got_offset): Removed.
14032 (Symbol::tls_got_offset): Removed.
14033 (Symbol::set_tls_got_offset): Removed.
14034 (Symbol::got_offset_): Removed.
14035 (Symbol::tls_mod_got_offset_): Removed.
14036 (Symbol::tls_pair_got_offset_): Removed.
14037 (Symbol::got_offsets_): New field.
14038 (Symbol::has_got_offset): Removed.
14039 (Symbol::has_tls_mod_got_offset): Removed.
14040 (Symbol::has_tls_pair_got_offset): Removed.
14041 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
14042 (Target_x86_64::Scan::local): Updated callers of Output_data_got
14043 member functions.
14044 (Target_x86_64::Scan::global): Likewise.
14045 (Target_x86_64::Relocate::relocate): Likewise.
14046 (Target_x86_64::Relocate::relocate_tls): Likewise.
14047
bd52eafb
BE
140482008-03-25 Ben Elliston <bje@au.ibm.com>
14049
14050 * yyscript.y: Fix spelling error in comment.
14051
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140522008-03-24 Ian Lance Taylor <iant@google.com>
14053
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ILT
14054 * options.h (class General_options): Define build_id option.
14055 * layout.h (class Layout): Declare write_build_id, create_note,
14056 create_build_id. Add build_id_note_ member.
14057 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14058 "libiberty.h", "md5.h", "sha1.h".
14059 (Layout::Layout): Initialize eh_frame_data_,
14060 eh_frame_hdr_section_, and build_id_note_.
14061 (Layout::finalize): Call create_build_id.
14062 (Layout::create_note): New function, broken out of
14063 Layout::create_gold_note.
14064 (Layout::create_gold_note): Call create_note.
14065 (Layout::create_build_id): New function.
14066 (Layout::write_build_id): New function.
14067 (Close_task_runner::run): Call write_build_id.
14068
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14069 * x86_64.cc: Correct license to GPLv3.
14070
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140712008-03-23 Ian Lance Taylor <iant@google.com>
14072
14073 * options.cc: Include "demangle.h".
14074 (parse_optional_string): New function.
14075 (parse_long_option): Handle takes_optional_argument.
14076 (parse_short_option): Update dash_z initializer. Handle
14077 takes_optional_argument.
14078 (General_options::General_options): Initialize do_demangle_.
14079 (General_options::finalize): Set do_demangle_. Handle demangling
14080 style.
14081 * options.h (parse_optional_string): Declare.
14082 (struct One_option): Add optional_arg field. Update constructor.
14083 Update call constructor calls. Add takes_optional_argument
14084 function.
14085 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14086 (DEFINE_optional_string): Define.
14087 (General_options::demangle): Change from DEFINE_bool to
14088 DEFINE_optional_string.
14089 (General_options::no_demangle): New function.
14090 (General_options::do_demangle): New function.
14091 (General_options::set_do_demangle): New function.
14092 (General_options::execstack_status_): Move definition to end of
14093 class definition.
14094 (General_options::static_): Likewise.
14095 (General_options::do_demangle_): New field.
14096 * object.cc (big_endian>::get_symbol_location_info): Call
14097 Options::do_demangle, not Options::demangle.
14098 * symtab.cc (demangle): Likewise.
14099
cbb93e63
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141002008-03-22 Ian Lance Taylor <iant@google.com>
14101
14102 * gold.h: Include <cstddef> and <sys/types.h>
14103 * options.h: Include <cstring>.
14104
ec531623
ILT
141052008-03-21 Ian Lance Taylor <iant@google.com>
14106
14107 * Added source code to GNU binutils.
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