* powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
bb66a627
AM
12012-11-30 Alan Modra <amodra@gmail.com>
2
3 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
4 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
5 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
6 value if it already exists.
7
d2cf1c6c
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82012-11-19 H.J. Lu <hongjiu.lu@intel.com>
9
10 PR gold/14858
11 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
12
edccdf7c
RM
132012-11-14 Roland McGrath <mcgrathr@google.com>
14
15 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
16 than bfc instruction for data sandboxing.
17
6febeb74
AM
182012-11-08 Alan Modra <amodra@gmail.com>
19
20 * po/POTFILES.in: Regenerate.
21
0a6f1bf2
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222012-11-05 Alan Modra <amodra@gmail.com>
23
24 * configure.ac: Apply 2012-09-10 change to config.in here.
25 * configure: Regenerate.
26
26a4e9cb
AM
272012-11-05 Alan Modra <amodra@gmail.com>
28
29 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
30 (struct Opd_ent): Use "Address" rather than "Offset".
31 (Output_data_got_powerpc::got_base_offset): Return Valtype.
32 (Target_powerpc::got_section): Make public.
33 (Target_powerpc::scan_relocs): Move code setting symbols..
34 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
35 Create _SDA_BASE_ only when referenced.
36
cc928013
RM
372012-11-02 Roland McGrath <mcgrathr@google.com>
38
39 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
40 from last change.
41
50ed5eb1
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422012-11-01 Roland McGrath <mcgrathr@google.com>
43
62fe925a
RM
44 * target.h (Sized_target::relocate_relocs): Use Elf_Off
45 for offset_in_output_section parameter.
46 (Sized_target::relocate_special_relocatable): Likewise.
47 * arm.cc (Target_arm::relocate_relocs): Likewise.
48 (Target_arm::relocate_special_relocatable): Likewise.
49 * i386.cc (Target_i386::relocate_relocs): Likewise.
50 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
51 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
52 * target-reloc.h (relocate_relocs): Likewise.
53 * testsuite/testfile.cc (Target_test): Likewise.
54 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
55 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
56
57 * system.h: Move inclusion of <clocale> to after <libintl.h> in
58 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
59
60 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
61 parameter, which is unused in the [!F_SETFD] case.
62
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63 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
64 SYMNDX to off_t before comparing it to this->data_size().
65 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
66 * incremental.cc (Output_section_incremental_inputs::do_write):
67 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
68
2cadc0bf
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69 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
70
3bfcb652
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712012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
72
73 * gold.cc (Target_arm::do_adjust_elf_header): Add the
74 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
75 in EABI_VER5.
76
c1a8d56e
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772012-10-29 Cary Coutant <ccoutant@google.com>
78
79 * dwp.cc (usage): Add file and exit status parameters;
80 add --help and --version options.
81 (print_version): New function.
82 (main): Add --help and --version options.
83
b2490a7b
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842012-10-25 H.J. Lu <hongjiu.lu@intel.com>
85
86 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
87 final_layout_sequence.txt.
88 * testsuite/Makefile.in: Regenerated.
89
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902012-10-25 H.J. Lu <hongjiu.lu@intel.com>
91
92 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
93 COMPILE generated by automake.
94 (LINK1): Likewise.
95 (CXXCOMPILE1): Likewise.
96 (CXXLINK1): Likewise.
97 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
98 (LINK): Likewise.
99 (CXXCOMPILE): Likewise.
100 (CXXLINK): Likewise.
101 * testsuite/Makefile.in: Regenerated.
102
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1032012-10-25 H.J. Lu <hongjiu.lu@intel.com>
104
105 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
106 on bad fwrite return.
107
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1082012-10-25 H.J. Lu <hongjiu.lu@intel.com>
109
110 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
111 on val.
112
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1132012-10-23 Cary Coutant <ccoutant@google.com>
114
115 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
116 * testsuite/Makefile.in: Regenerate.
117 * testsuite/dwp_test.h: New source file.
118 * testsuite/dwp_test_1.cc: New source file.
119 * testsuite/dwp_test_1.s: New source file.
120 * testsuite/dwp_test_1.sh: New source file.
121 * testsuite/dwp_test_1b.cc: New source file.
122 * testsuite/dwp_test_1b.s: New source file.
123 * testsuite/dwp_test_2.cc: New source file.
124 * testsuite/dwp_test_2.s: New source file.
125 * testsuite/dwp_test_2.sh: New source file.
126 * testsuite/dwp_test_main.cc: New source file.
127 * testsuite/dwp_test_main.s: New source file.
128
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1292012-10-23 Cary Coutant <ccoutant@google.com>
130
131 * dwp.h: New header file.
132 * dwp.cc: New source file.
133 * gold.h: Move shared declarations to system.h.
134 * system.h: New header file.
135 * Makefile.am: Add dwp.
136 * Makefile.in: Regenerate.
137
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1382012-10-23 Cary Coutant <ccoutant@google.com>
139
140 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
141 Dwarf_info_reader::read_from_pointer.
142 (Dwarf_pubnames_table::read_header): Likewise.
143 (Dwarf_pubnames_table::next_name): Likewise.
144 (Dwarf_die::read_attributes): Likewise.
145 (Dwarf_die::skip_attributes): Likewise.
146 (Dwarf_info_reader::read_from_pointer): New function template.
147 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
148 (Dwarf_pubnames_table): Likewise.
149 (Dwarf_info_reader::read_from_pointer): New function template.
150 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
151 Dwarf_pubnames_table ctor.
152
8787852d
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1532012-10-23 Cary Coutant <ccoutant@google.com>
154
155 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
156 abbrev_shndx.
157 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
158 abbrev_shndx_.
159 (Dwarf_info_reader::set_abbrev_shndx): New method.
160 (Dwarf_info_reader::abbrev_shndx_): New data member.
161
9fc236f3
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1622012-10-23 Cary Coutant <ccoutant@google.com>
163
164 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
165 from object, not parameters.
166 (Dwarf_info_reader::parse): Likewise.
167 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
168 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
169 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
170 methods.
171
effe8365
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1722012-10-23 Cary Coutant <ccoutant@google.com>
173
174 * fileread.cc (Input_file::Input_file): New constructor.
175 * fileread.h (class Input_file): Add new constructor.
176
1698990d
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1772012-10-18 Alan Modra <amodra@gmail.com>
178
179 PR gold/14727
180 * object.cc (Relobj::is_section_name_included): Also match
181 .sdata personality section.
182
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1832012-10-18 Alan Modra <amodra@gmail.com>
184
185 * target-reloc.h (class Default_comdat_behavior): New, package up..
186 (get_comdat_behaviour): ..this.
187 (relocate_section): Add Relocate_comdat_behavior template arg,
188 adjust code to suit.
189 * arm.cc (Target_arm::relocate_section): Adjust to suit.
190 (Target_arm::scan_reloc_section): Likewise.
191 * i386.cc (Target_i386::relocate_section): Likewise.
192 * sparc.cc (Target_sparc::relocate_section): Likewise.
193 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
194 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
195 * powerpc.cc (class Relocate_comdat_behavior): New.
196 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
197 gold::relocate_section with new template arg.
198
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1992012-10-18 Alan Modra <amodra@gmail.com>
200
201 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
202 dynamic relocs for GOT_TPREL got entries, without symbol if
203 resolving locally.
204 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
205 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
206 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
207
e10f9870
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2082012-10-17 Alan Modra <amodra@gmail.com>
209
210 PR gold/14726
211 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
212
ae034989
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2132012-10-16 Sriraman Tallam <tmsriram@google.com>
214
215 * layout.cc (Layout::include_section): Keep sections marked
216 SHF_EXCLUDE when doing relocatable links.
217
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2182012-10-16 Alan Modra <amodra@gmail.com>
219
220 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
221 (Target_powerpc::do_finalize_sections): Call it.
222 (Output_data_save_res): New class and supporting functions.
223 (Target_powerpc::symval_for_branch): Only look up .opd entry for
224 normal symbols defined in object files.
225
c6de8ed4
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2262012-10-12 Alan Modra <amodra@gmail.com>
227
228 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
229 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
230 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
231 section if scan_opd_relocs not yet called.
232 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
233
03e25981
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2342012-10-12 Alan Modra <amodra@gmail.com>
235
236 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
237 add_local_ifunc_entry): Revert last change.
238 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
239
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2402012-10-05 Alan Modra <amodra@gmail.com>
241
242 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
243 do_plt_address_for_global): New functions.
244 (Output_data_got_powerpc::do_write): Don't segfault when linking
245 statically.
246 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
247 add_local_ifunc_entry): Return true on adding entry..
248 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
249 glink->add_entry call. Remove unused symtab param. Adjust calls.
250 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
251 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
252 set up symbols here.
253 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
254 syms here. Do so even when no .iplt. Don't segfault when linking
255 statically.
256 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
257 new variants without reloc param.
258 (Glink_sym_ent::Glink_sym_ent): Likewise.
259 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
260 reloc when refs will resolve to plt call stub.
261 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
262 R_PPC_PLTREL24 to resolve locally.
263 (Target_powerpc::Scan::global): Correct ifunc handling.
264 (Target_powerpc::Relocate::relocate): Correct local sym glink
265 lookup. Don't destroy "value" when we have a plt call stub,
266 and when checking plt call validity.
267 (Target_powerpc::do_dynsym_value): Simplify.
268
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2692012-10-05 Alan Modra <amodra@gmail.com>
270
271 * i386.cc (Output_data_plt_i386::address_for_global,
272 address_for_local): Add plt offset to returned value. Adjust uses.
273 * sparc.cc (Output_data_plt_sparc::address_for_global,
274 address_for_local): Likewise.
275 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
276 address_for_local): Likewise.
277 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
278 address_for_local): Likewise.
279 * target.h (Target::plt_address_for_global, plt_address_for_local):
280 Update comment.
281 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
282 (Output_data_got::Got_entry::write): Nor here.
283 * output.h: Comment fix.
284
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2852012-10-02 Jiong Wang <jiwang@tilera.com>
286
287 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
288 global_offset_table_ value for larget got.
289 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
290
e5d5f5ed
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2912012-09-29 Alan Modra <amodra@gmail.com>
292
293 * powerpc.cc (Target_powerpc::iplt_): New output section.
294 (Target_powerpc::iplt_section, make_iplt_section,
295 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
296 (Target_powerpc::make_plt_entry): Handle ifunc syms.
297 Target_powerpc::plt_entry_count): Count iplt entries too.
298 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
299 reloc section in constructor. New params.
300 (Target_powerpc::make_plt_section): Create reloc section here instead.
301 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
302 functions.
303 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
304 (Output_data_glink::add_entry, find_entry): New functions to
305 deal with local syms.
306 (Glink_sym_ent): Add support for local syms.
307 (Output_data_glink::do_write): Handle ifunc plt entries.
308 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
309 (Target_powerpc::Scan::local, global): Handle ifunc syms.
310 (Target_powerpc::Relocate::relocate): Likewise.
311 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
312
ec4dbad3
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3132012-09-25 Alan Modra <amodra@gmail.com>
314
315 * object.h (Sized_relobj_file::adjust_local_symbol,
316 do_adjust_local_symbol): New functions.
317 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
318 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
319 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
320 and irregular opd entry spacing.
321 (Powerpc_relobj::do_read_relocs): Add opd size checks.
322 (Global_symbol_visitor_opd): New functor.
323 (Target_powerpc::do_finalize_sections): Omit global symbols defined
324 on deleted opd entries.
325
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3262012-09-15 Jiong Wang <jiwang@tilera.com>
327
328 * tilegx.cc: New file.
329 * Makefile.am (TARGETSOURCES): Add tilegx.cc
330 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
331 * configure.tgt: Add entries for tilegx*.
332 * configure.ac: Likewise.
333 * Makefile.in: Rebuild.
334 * configure: Likewise.
335 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
336 tilegx.
337
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3382012-09-13 Alan Modra <amodra@gmail.com>
339
340 * target-reloc.h (scan_relocs): Call scan.local for relocs
341 against symbols in discarded sections. Pass is_discarded
342 param.
343 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
344 Add is_discarded param.
345 * powerpc (Target_powerpc::Scan::local): Likewise. Use
346 is_discarded to flag opd entry as discarded. Don't emit dyn
347 relocs on such entries.
348 (Target_powerpc::Scan::global): Similarly detect and handle
349 such opd entries.
350 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
351 opd_ent_. Update all uses.
352 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
353 (Target_powerpc::relocate_section): Zero out discarded opd
354 entry relocs.
355
d77a0555
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3562012-09-12 Ian Lance Taylor <iant@google.com>
357
358 PR gold/14570
359 * output.cc: Rename Output_data_got template parameter from size
360 to got_size for all functions. Compile all variants of
361 Output_data_got.
362 (Output_data_got::Got_entry::write): Correct use of size for
363 symbol value. Use local_is_tls rather than casting to
364 Sized_relobj_file.
365 * object.h (class Object): Add local_is_tls and do_local_is_tls.
366 (class Sized_relobj_file): Add do_local_is_tls.
367 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
368
815a1205
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3692012-09-11 Alan Modra <amodra@gmail.com>
370
371 PR gold/14566
372 * layout.cc (Layout::set_segment_offsets): When using
373 common-page-size alignment, ensure we are on a new max-page-size
374 page.
375 * output.cc (Output_segment::set_section_addresses): Use
376 abi_pagesize, not common_pagesize for relro boundary.
377 (Output_segment::set_offset): Likewise.
378
bd73a62d
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3792012-09-11 Alan Modra <amodra@gmail.com>
380
381 * output.h (Output_data_got::add_global_tls, add_local_tls,
382 add_local_tls_pair): New functions.
383 (Output_data_got::add_local_pair_with_rel): Remove second
384 reloc param. Expand comment.
385 (Output_data_got::Got_entry): Rename use_plt_offset_ to
386 use_plt_or_tls_offset_, similarly for constructor param.
387 (Output_data_got::Got_entry::write): Add got_index param.
388 * output.cc (Output_data_got::add_global_tls, add_local_tls,
389 add_local_tls_pair): New functions.
390 (Output_data_got::Got_entry::write): Handle tls symbols
391 with use_plt_or_tls_offset_ set specially.
392 (Output_data_got::add_local_pair_with_rel): Only one reloc.
393 (Output_data_got::do_write): Replace iterator with index, pass
394 index to entry write function.
395 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
396 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
397 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
398 call.
399 * i386.cc (Target_i386::Scan::local): Likewise.
400 * sparc.cc (Target_sparc::Scan::local): Likewise.
401 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
402 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
403 do_tls_offset_for_global): New functions.
404 (Target_powerpc::Scan::local): Correct TLS relocations and got
405 entry values.
406 (Target_powerpc::Scan::global): Don't emit unnecessary
407 dynamic relocations on TLS GOT entries.
408
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4092012-09-10 Matthias Klose <doko@ubuntu.com>
410
411 * config.in: Disable sanity check for kfreebsd.
412
c891b3f9
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4132012-09-10 Sterling Augustine <saugustine@google.com>
414
415 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
416 (Gdb_index::pubtypes_read): New parameter.
417 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
418 to calls.
419 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
420 pubtypes_object_.
421
e81fea4d
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4222012-09-09 Alan Modra <amodra@gmail.com>
423
424 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
425 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
426 * gc.h (gc_process_relocs): Call target gc_add_reference.
427 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
428 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
429 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
430 unnecessary cast.
431 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
432 to cater for when we don't need code offset. Update use.
433 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
434 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
435 set_opd_valid): New functions.
436 (Target_powerpc::do_gc_add_reference): New function.
437 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
438 stashed refs.
439 (Target_powerpc::do_gc_mark_symbol): New function.
440
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4412012-09-06 Cary Coutant <ccoutant@google.com>
442
443 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
444 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
445 (Dwarf_die::skip_attributes): Likewise.
446 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
447 * testsuite/gdb_index_test.cc (inline_func_1): New function.
448 (main): Call it.
449 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
450
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4512012-09-05 H.J. Lu <hongjiu.lu@intel.com>
452
453 * testsuite/script_test_3.t: Add .got.plt output section
454 statement.
455 * testsuite/script_test_4.t: Likewise.
456
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4572012-09-05 Alan Modra <amodra@gmail.com>
458
459 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
460 update all uses and lose "enum" when using type.
461
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4622012-09-05 Alan Modra <amodra@gmail.com>
463
464 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
465 * configure: Regenerate.
466 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
467 (plugin_final_layout.stdout): Likewise.
468 (memory_test): Set page sizes to 0x1000.
469 * testsuite/Makefile.in: Regenerate.
470 * testsuite/discard_locals_test.sh: Add FIXME comment.
471 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
472 * testsuite/pr14265.t: Add .got output section statement.
473 * testsuite/script_test_2.t: Likewise.
474 * testsuite/script_test_3.t: Likewise.
475 * testsuite/script_test_4.t: Likewise.
476 * testsuite/script_test_5.t: Likewise.
477 * testsuite/script_test_6.t: Likewise.
478 * testsuite/script_test_7.t: Likewise.
479 * testsuite/script_test_9.t: Likewise.
480
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4812012-09-05 Alan Modra <amodra@gmail.com>
482
483 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
484 (Powerpc_relocate_functions::Status): New typedef.
485 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
486 (Target_powerpc::Scan::local): Handle REL64.
487 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
488 for REL32 and REL64.
489 (Target_powerpc::symval_for_branch): New function, extracted from..
490 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
491 checks. Report overflow errors.
492
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494
495 * object.h (Sized_relobj_file::emit_relocs): Delete.
496 (Sized_relobj_file::emit_relocs_reltype): Delete.
497 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
498 relocate_relocs for --emit-relocs.
499 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
500 * output.h: Update comment.
501 (Output_segment::first_section): New function.
502 (Output_segment::first_section_load_address): Use first_section.
503 * output.cc (Output_segment::first_section): New function extracted..
504 (Output_segment::first_section_load_address): ..from here. Delete.
505 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
506 * target.h (Sized_target::relocate_for_relocatable): Likewise.
507 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
508 adjust call to target.h function.
509 * i386.cc (Target_i386): Likewise.
510 * sparc.cc (Target_sparc): Likewise.
511 * x86_64.cc (Target_x86_64): Likewise.
512 * powerpc.cc (Target_powerpc): Likewise.
513 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
514 first tls section has section symbol for optimised local dynamic
515 output relocs.
516 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
517 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
518 optimised tls code.
519 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
520 Rename to relocate_relocs. Update error message.
521
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5222012-09-04 Andreas Schwab <schwab@linux-m68k.org>
523
524 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
525 --just-symbols.
526
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AM
5272012-08-31 Alan Modra <amodra@gmail.com>
528
529 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
530 (Powerpc_relobj::toc_base_offset): New stub function.
531 (Target_powerpc): Add tp_offset, dtp_offset. Rename
532 got_mod_index_offset to tlsld_got_offset. Update all refs.
533 (Target_powerpc::Relocate::enum skip_tls): New.
534 (Target_powerpc::call_tls_get_addr_): New var.
535 (Target_powerpc::is_branch_reloc): Move to file scope.
536 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
537 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
538 New functions.
539 (Target_powerpc::enum Got_type): Delete old values, add new ones.
540 (powerpc_info): Correct common_pagesize for ppc64.
541 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
542 (Powerpc_relocate_functions): Add overflow check enums and functions.
543 Add non-shift version of rela, rela_ua. Delete all rel public
544 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
545 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
546 addr16_ha3, addr14 functions.
547 (Output_data_got_powerpc::add_constant_pair): New function.
548 (Output_data_got_powerpc::got_base_offset): Likewise.
549 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
550 (instruction constants): Sort, add some more.
551 (Output_data_glink::do_write): Add and use Address typedef. Use
552 object->toc_base_offset() stub for 64-bit.
553 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
554 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
555 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
556 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
557 Always treat .opd relocs as against locally defined symbol.
558 Correct condition for RELATIVE relocs.
559 (Target_powerpc::do_finalize_sections): Test for NULL sections.
560 (Target_powerpc::Relocate::relocate): Use plt call stub as value
561 for 32-bit syms with a plt entry. Correct ppc64 toc base
562 calculations. Handle TLS relocs, and more. Add overflow
563 checking and adjust for Powerpc_relocate_functions changes.
564 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
565 Reinstate --emit-relocs code with FIXME.
566
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5672012-08-30 Alan Modra <amodra@gmail.com>
568
569 * layout.cc (Layout::set_segment_offsets): Set p_align to
570 abi_pagesize, not common_pagesize.
571 (Layout::relaxation_loop_body): Similarly use abi_pagesize
572 to determine whether file header can go in segment.
573
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5742012-08-30 Alan Modra <amodra@gmail.com>
575
576 * output.h (Output_reloc::Output_reloc <output section>): Add
577 is_relative param. Adjust calls.
578 (Output_reloc::add_output_section_relative): New functions.
579 * output.cc (Output_reloc::Output_reloc <output section>): Handle
580 is_relative.
581 (Output_reloc::symbol_value): Handle SECTION_CODE.
582
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5832012-08-24 Sriraman Tallam <tmsriram@google.com>
584
585 * gold.cc (queue_middle_tasks): Call layout again when unique
586 segments for sections is desired.
587 * layout.cc (Layout::Layout): Initialize new members.
588 (Layout::get_output_section_flags): New function.
589 (Layout::choose_output_section): Call get_output_section_flags.
590 (Layout::layout): Make output section for mapping to a unique segment.
591 (Layout::insert_section_segment_map): New function.
592 (Layout::attach_allocated_section_to_segment): Make unique segment for
703d02da 593 output sections marked so.
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ST
594 (Layout::segment_precedes): Check for unique segments when sorting.
595 * layout.h (Layout::Unique_segment_info): New struct.
596 (Layout::Section_segment_map): New typedef.
597 (Layout::insert_section_segment_map): New function.
598 (Layout::get_output_section_flags): New function.
599 (Layout::is_unique_segment_for_sections_specified): New function.
600 (Layout::set_unique_segment_for_sections_specified): New function.
601 (Layout::unique_segment_for_sections_specified_): New member.
602 (Layout::section_segment_map_): New member.
603 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
604 Rename is_gc_pass_one to is_pass_one.
605 Rename is_gc_pass_two to is_pass_two.
606 Rename is_gc_or_icf to is_two_pass.
607 Check for which pass based on whether symbols data is present.
608 Make it two pass when unique segments for sections is desired.
609 * output.cc (Output_section::Output_section): Initialize new
610 members.
611 * output.h (Output_section::is_unique_segment): New function.
612 (Output_section::set_is_unique_segment): New function.
613 (Output_section::is_unique_segment_): New member.
614 (Output_section::extra_segment_flags): New function.
615 (Output_section::set_extra_segment_flags): New function.
616 (Output_section::extra_segment_flags_): New member.
617 (Output_section::segment_alignment): New function.
618 (Output_section::set_segment_alignment): New function.
619 (Output_section::segment_alignment_): New member.
620 (Output_segment::Output_segment): Initialize is_unique_segment_.
621 (Output_segment::is_unique_segment): New function.
622 (Output_segment::set_is_unique_segment): New function.
623 (Output_segment::is_unique_segment_): New member.
624 * plugin.cc (allow_unique_segment_for_sections): New function.
625 (unique_segment_for_sections): New function.
626 (Plugin::load): Add new functions to transfer vector.
627 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
628 * Makefile.in: Regenerate.
629 * testsuite/plugin_final_layout.sh: Check if unique segment
630 functionality works.
631 * testsuite/plugin_section_order.c (onload): Check if new interfaces
632 are available.
633 (allow_unique_segment_for_sections): New global.
634 (unique_segment_for_sections): New global.
635 (claim_file_hook): Call allow_unique_segment_for_sections.
636 (all_symbols_read_hook): Call unique_segment_for_sections.
16164a6b 637
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6382012-08-22 Cary Coutant <ccoutant@google.com>
639
640 * layout.cc (Layout::include_section): Don't assert on GROUP
641 sections with --emit-relocs.
642
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6432012-08-21 Cary Coutant <ccoutant@google.com>
644
645 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
646 if --export-dynamic-symbol names an undef symbol.
647
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6482012-08-18 Alan Modra <amodra@gmail.com>
649
650 * powerpc.cc: Formatting and white space.
651 (Powerpc_relobj): Rename got2_section_ to special_.
652 Add opd_ent_shndx_ and opd_ent_off_ vectors.
653 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
654 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
655 (Target_powerpc): Add Address typedef and invalid_address. Use
656 throughout.
657 (Target_powerpc::is_branch_reloc): New function.
658 (Powerpc_relocate_functions): Add Address typedef, use throughout.
659 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
660 for dst_mask, value and addend.
661 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
662 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
663 (Output_data_glink::do_write): Correct toc base. Don't try to use
664 uint16_t for 24-bit offset. Use get_output_section_offset and
665 check return.
666 (Target_powerpc::Scan::local): Handle more relocs.
667 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
668 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
669 Plug in toc restoring insn after plt calls. Translate branches
670 to function descriptor symbols to corresponding entry point.
671 (Target_powerpc::relocate_for_relocatable): Check return from
672 get_output_section_offset.
673 * symtab.h: Comment typo.
674
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6752012-08-14 Ian Lance Taylor <iant@google.com>
676
677 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
678 unsupported_relocal_local to call unsupported_reloc_global.
679
b9b2ae8b
NC
6802012-08-14 Nick Clifton <nickc@redhat.com>
681
682 PR ld/14265
683 * script-sections.cc (Sections_element::output_section_name): Add
684 keep return parameter.
685 (Output_section_element::match_name): Add keep return parameter.
686 Return the value of the keep_ member.
687 * script-sections.h (class Output_section): Update
688 output_section_name prototype.
689 * layout.cc (Layout::keep_input_section): New public member
690 function.
691 (Layout::choose_output_section): Pass keep parameter to
692 output_section_name.
693 * layout.h (class Layout): Add keep_input_section.
694 * object.cc (Sized_relobj_file::do_layout): Check for kept input
695 sections.
696 * testsuite/Makefile.am: Add a test.
697 * testsuite/Makefile.in: Regenerate.
698 * testsuite/pr14265.c: Source file for the test.
699 * testsuite/pr14265.t: Linker script for the test.
700 * testsuite/pr14265.sh: Shell script for the test.
701
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7022012-08-14 Alan Modra <amodra@gmail.com>
703
704 * target.h (Target::output_section_name): New function.
705 (Target::do_output_section_name): New function.
706 * layout.cc (Layout::choose_output_section): Call the above.
707 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
708
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7092012-08-14 Alan Modra <amodra@gmail.com>
710
711 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
712 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
713 for replace_constant call.
714 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
715 (Output_data_glink::do_print_to_mapfile): New function.
716 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
717 (Target_powerpc::Relocate::relocate): Likewise.
718
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7192012-08-14 Alan Modra <amodra@gmail.com>
720
721 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
722 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
723 (Output_data_glink::add_entry,find_entry): Remove shndx param.
724 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
725 all references to shndx_. Handle special case for R_PPC_PLTREL24
726 here.
727 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
728 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
729 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
730 here.
731 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
732 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
733
d83ce4e3
AM
7342012-08-12 Alan Modra <amodra@gmail.com>
735
736 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
737 (glink insn constants): Use uint32_t.
738 (Output_data_glink::add_entry): Use insert, not [] operator.
739
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AM
7402012-08-11 Alan Modra <amodra@gmail.com>
741
742 * object.h (Sized_relobj_file::find_shdr): New function.
743 (Sized_relobj_file::find_special_sections): New function.
744 * object.cc (Sized_relobj_file::find_shdr): New function.
745 (Sized_relobj_file::find_eh_frame): Use find_shdr.
746 (Sized_relobj_file::find_special_sections): New function, split out..
747 (Sized_relobj_file::do_read_symbols): ..from here.
748 * output.h (Output_data_got::replace_constant): New function.
749 (Output_data_got::num_entries): New function.
750 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
751 (Output_data_got::got_offset): Protected rather than private.
752 (Output_data_got::replace_got_entry): New function.
753 * output.cc (Output_data_got::replace_got_entry): New function.
754 * powerpc.cc (class Powerpc_relobj): New.
755 (class Powerpc_relocate_functions): Delete all psymval variants or
756 convert to value,addend type. Delete pcrela, pcrela_unaligned.
757 Implement _ha functions using corresponding _hi function.
758 (Powerpc_relobj::find_special_sections): New function.
759 (Target_powerpc::do_make_elf_object): New function.
760 (class Output_data_got_powerpc): New.
761 (class Output_data_glink): New.
762 (class Powerpc_scan_relocatable_reloc): New.
763 Many more changes througout file.
764
3c892704
NC
7652012-08-09 Nick Clifton <nickc@redhat.com>
766
767 * po/vi.po: Updated Vietnamese translation.
768
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7692012-08-07 Ian Lance Taylor <iant@google.com>
770
771 * layout.cc (Layout::add_target_dynamic_tags): If
772 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
773 plt_rel.
774
a6dc81d2
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7752012-07-30 Nick Clifton <nickc@redhat.com>
776
777 * po/gold.pot: Updated template.
778 * po/es.po: Updated Spanish translation.
779
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CC
7802012-07-18 Cary Coutant <ccoutant@google.com>
781
782 PR gold/14344
783 * configure.ac: Add check for -gpubnames support.
784 * configure: Regenerate.
785 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
786 support; force -gno-pubnames.
787 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
788 support.
789 (gdb_index_test_4): New test.
790 * testsuite/Makefile.in: Regenerate.
791 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
792 * testsuite/gdb_index_test_2.sh: Likewise.
793 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
794 * testsuite/gdb_index_test_4.sh: New script.
795 * testsuite/gdb_index_test_comm.sh: New script with common code;
796 don't look for space after colon.
797
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7982012-07-16 Sriraman Tallam <tmsriram@google.com>
799
800 * gold.cc (queue_middle_tasks): Update function order only after
801 deferred objects due to plugins are processed.
802
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8032012-07-11 Ian Lance Taylor <iant@google.com>
804
805 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
806 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
807 (Target_arm::scan_reloc_for_stub): Likewise.
808 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
809 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
810 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
811 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
812 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
813
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8142012-07-10 Dodji Seketeli <dodji@redhat.com>
815 Ian Lance Taylor <iant@google.com>
816
817 PR gold/14309
818 * configure.ac: Test whether std::tr1::hash<off_t> works.
819 * gold.h: Add a specialization for std::tr1::hash<off_t> if
820 needed.
821 * output.h (class Output_fill): Add virtual destructor.
822 * configure, config.in: Rebuild.
823
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RM
8242012-06-22 Roland McGrath <mcgrathr@google.com>
825
826 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
827
370e30b6
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8282012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
829
830 * plugin.cc (Plugin::load): Handle position independent executables.
831
fb1b895d
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8322012-06-06 Cary Coutant <ccoutant@google.com>
833
834 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
835 add .debug_macro.
836 (lines_only_debug_sections): Likewise.
837 (gdb_fast_lookup_sections): New static array.
838 (is_gdb_debug_section): Rename formal parameter.
839 (is_lines_only_debug_section): Likewise.
840 (is_gdb_fast_lookup_section): New function.
841 (Layout::include_section): Check for ".zdebug_" prefix; pass
842 section name suffix to is_gdb_debug_section, et al.; check for
843 fast-lookup sections when building .gdb_index.
844 * options.h (--strip-debug-gdb): Update GDB version number.
845
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8462012-06-06 Cary Coutant <ccoutant@google.com>
847
848 * configure.ac: Add check for fallocate.
849 * configure: Regenerate.
850 * config.in: Regenerate.
851
852 * options.h (class General_options): Add --mmap-output-file and
853 --posix-fallocate options.
854 * output.cc: (posix_fallocate): Remove; replace with...
855 (gold_fallocate): New function.
856 (Output_file::map_no_anonymous): Call gold_fallocate.
857 (Output_file::map): Check --mmap-output-file option.
858
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8592012-06-05 Jing Yu <jingyu@google.com>
860
861 * gold.h (textdomain): Add do {} to empty while(0).
862 (bindtextdomain): Likewise.
863
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8642012-06-04 Cary Coutant <ccoutant@google.com>
865
866 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
867 has_dynsym_index.
868
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8692012-05-25 Sriraman Tallam <tmsriram@google.com>
870
871 * symtab.cc (Symbol_table::define_special_symbol):
872 Initialize *poldsym to prevent uninitialized variable errors.
873
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8742012-05-23 Cary Coutant <ccoutant@google.com>
875
876 * layout.cc (Layout::section_name_mapping): Add rules to handle
877 exact match on .data.rel.ro.local or .data.rel.ro.
878 (Layout::output_section_name): Check for exact matches.
879
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8802012-05-23 Cary Coutant <ccoutant@google.com>
881
882 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
883 more carefully.
884
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8852012-05-22 Cary Coutant <ccoutant@google.com>
886
887 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
888 object before exporting symbol.
889
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8902012-05-21 H.J. Lu <hongjiu.lu@intel.com>
891
892 * testsuite/tls_test.cc: Include "config.h" first.
893 * testsuite/tls_test_c.c: Likewise.
894
df7b86aa
NC
8952012-05-17 Daniel Richard G. <skunk@iskunk.org>
896 Nick Clifton <nickc@redhat.com>
897
898 PR 14072
899 * configure.in: Add check that sysdep.h has been included before
900 any system header files.
901 * configure: Regenerate.
902 * config.in: Regenerate.
903
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9042012-05-14 Cary Coutant <ccoutant@google.com>
905
906 * layout.cc (Layout::make_output_section): Mark .tdata section
907 as RELRO.
908 * testsuite/relro_test.cc: Add a TLS variable.
909
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9102012-05-10 H.J. Lu <hongjiu.lu@intel.com>
911
912 PR gold/14091
913 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
914 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
915 R_X86_64_64.
916
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9172012-05-08 Cary Coutant <ccoutant@google.com>
918
919 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
920 (lines_only_debug_sections): Likewise.
921
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9222012-05-02 Roland McGrath <mcgrathr@google.com>
923
924 * nacl.cc: New file.
925 * nacl.h: New file.
926 * Makefile.am (CCFILES, HFILES): Add them.
927 * Makefile.in: Regenerate.
928 * i386.cc (Output_data_plt_i386_nacl): New class.
929 (Output_data_plt_i386_nacl_exec): New class.
930 (Output_data_plt_i386_nacl_dyn): New class.
931 (Target_i386_nacl): New class.
932 (Target_selector_i386_nacl): New class.
933 (target_selector_i386): Use it instead of Target_selector_i386.
934 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
935 (Target_x86_64_nacl): New class.
936 (Target_selector_x86_64_nacl): New class.
937 (target_selector_x86_64, target_selector_x32): Use it instead of
938 Target_selector_x86_64.
939 * arm.cc (Output_data_plt_arm_nacl): New class.
940 (Target_arm_nacl): New class.
941 (Target_selector_arm_nacl): New class.
942 (target_selector_arm, target_selector_armbe): Use it instead of
943 Target_selector_arm.
944
945 * target-select.cc (select_target): Take new Input_file* and off_t
946 arguments, pass them on to recognize method of selector.
947 * object.cc (make_elf_sized_object): Update caller.
948 * parameters.cc (parameters_force_valid_target): Likewise.
949 * incremental.cc (make_sized_incremental_binary): Likewise.
950 * target-select.h: Update decl.
951 (Target_selector::recognize): Take new Input_file* argument,
952 pass it on to do_recognize.
953 (Target_selector::do_recognize): Take new Input_file* argument.
954 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
955 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
956 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
957 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
958
959 * target.h (Target::Target_info): New members isolate_execinstr
960 and rosegment_gap.
961 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
962 * arm.cc (Target_arm::arm_info): Update initializer.
963 * i386.cc (Target_i386::i386_info): Likewise.
964 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
965 * sparc.cc (Target_sparc::sparc_info): Likewise.
966 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
967 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
968 * layout.cc (Layout::attach_allocated_section_to_segment):
969 Take new const Target* argument. If target->isolate_execinstr(), act
970 like --rosegment.
971 (Layout::find_first_load_seg): Take new const Target* argument;
972 if target->isolate_execinstr(), reject PF_X segments.
973 (Layout::relaxation_loop_body): Update caller.
974 (Layout::set_segment_offsets): If target->isolate_execinstr(),
975 reset file offset to zero when we hit LOAD_SEG, and then do a second
976 loop over the segments before LOAD_SEG to reassign offsets after
977 addresses have been determined. Handle target->rosegment_gap().
978 (Layout::attach_section_to_segment): Take new const Target* argument;
979 pass it to attach_allocated_section_to_segment.
980 (Layout::make_output_section): Update caller.
981 (Layout::attach_sections_to_segments): Take new const Target* argument;
982 pass it to attach_section_to_segment.
983 * gold.cc (queue_middle_tasks): Update caller.
984 * layout.h (Layout): Update method decls with new arguments.
985
986 * arm.cc (Target_arm::Target_arm): Take optional argument for the
987 Target_info pointer to use.
988 (Target_arm::do_make_data_plt): New virtual method.
989 (Target_arm::make_data_plt): New method that calls it.
990 (Target_arm::make_plt_entry): Use it.
991 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
992 for the section alignment.
993 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
994 method.
995 (Output_data_plt_arm::first_plt_entry_offset): Call it.
996 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
997 method.
998 (Output_data_plt_arm::get_plt_entry_size): Call it.
999 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1000 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1001 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1002 method.
1003 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1004 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1005 method instead of sizeof(plt_entry).
1006 (Output_data_plt_arm::add_entry): Likewise.
1007 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1008 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1009 than static method.
1010 (Target_arm::plt_entry_size): Likewise.
1011 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1012 Move to ...
1013 (Output_data_plt_arm_standard): ... here, new class.
1014 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1015 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1016 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1017
1018 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1019 Take additional argument for the PLT entry size.
1020 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1021 Use get_plt_entry_size method rather than plt_entry_size variable.
1022 (Output_data_plt_x86_64::reserve_slot): Likewise.
1023 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1024 (Output_data_plt_x86_64::add_entry): Likewise.
1025 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1026 (Output_data_plt_x86_64::address_for_global): Likewise.
1027 (Output_data_plt_x86_64::address_for_local): Likewise.
1028 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1029 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1030 Make method non-static.
1031 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1032 method.
1033 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1034 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1035 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1036 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1037 virtual method.
1038 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1039 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1040 virtual method.
1041 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1042 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1043 virtual method.
1044 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1045 (Output_data_plt_x86_64::plt_entry_size)
1046 (Output_data_plt_x86_64::first_plt_entry)
1047 (Output_data_plt_x86_64::plt_entry)
1048 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1049 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1050 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1051 (Output_data_plt_x86_64_standard): ... here, new class.
1052 (Target_x86_64::Target_x86_64): Take optional argument for the
1053 Target_info pointer to use.
1054 (Target_x86_64::do_make_data_plt): New virtual method.
1055 (Target_x86_64::make_data_plt): New method to call it.
1056 (Target_x86_64::init_got_plt_for_update): Use that.
1057 Call this->plt_->add_eh_frame method here.
1058 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1059 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1060 rather than static method.
1061 (Target_x86_64::plt_entry_size): Likewise.
1062 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1063 rather than plt_entry_size variable. Move guts of PLT filling to...
1064 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1065 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1066 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1067
1068 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1069 additional argument for the section alignment.
1070 Don't do add_eh_frame_for_plt here.
1071 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1072 non-static. Use get_plt_entry_size method rather than plt_entry_size
1073 variable.
1074 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1075 method.
1076 (Output_data_plt_i386::get_plt_entry_size): Call it.
1077 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1078 (Output_data_plt_i386::add_eh_frame): New method to call it.
1079 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1080 method.
1081 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1082 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1083 method.
1084 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1085 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1086 method instead of plt_entry_size.
1087 (Output_data_plt_i386::plt_entry_size)
1088 (Output_data_plt_i386::plt_eh_frame_fde_size)
1089 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1090 (Output_data_plt_i386_standard): ... here, new class.
1091 (Output_data_plt_i386_exec): New class.
1092 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1093 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1094 (Output_data_plt_i386::exec_plt_entry): Move to ...
1095 (Output_data_plt_i386_exec::plt_entry): ... here.
1096 (Output_data_plt_i386_dyn): New class.
1097 (Output_data_plt_i386::first_plt_entry): Move to ...
1098 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1099 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1100 (Output_data_plt_i386_dyn::plt_entry): ... here.
1101 (Target_i386::Target_i386): Take optional argument for the Target_info
1102 pointer to use.
1103 (Target_i386::do_make_data_plt): New virtual method.
1104 (Target_i386::make_data_plt): New method to call it.
1105 (Target_i386::make_plt_section): Use that.
1106 Call this->plt_->add_eh_frame method here.
1107 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1108 rather than plt_entry_size variable.
1109 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1110 (Output_data_plt_i386::address_for_local): Likewise.
1111 (Output_data_plt_i386::do_write): Likewise.
1112 Move guts of PLT filling to...
1113 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1114 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1115 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1116 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1117
b9b9f2ee
CC
11182012-05-01 Cary Coutant <ccoutant@google.com>
1119
1120 * dwarf_reader.cc (Dwarf_die::read_attributes)
1121 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1122 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1123 * reduced_debug_output.cc
1124 (Output_reduced_debug_info_section::get_die_end): Remove
1125 DW_FORM_GNU_ref_index. Add default case.
1126
57923f48
MW
11272012-04-26 Mark Wielaard <mjw@redhat.com>
1128
1129 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1130 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1131 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1132 DW_AT_high_pc as offset from DW_AT_low_pc.
1133
1134 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1135 * testsuite/Makefile.in: Regenerate.
1136 * testsuite/gdb_index_test_3.c: New test source file.
1137 * testsuite/gdb_index_test_3.sh: New test source file.
1138
2c54b4f4
ILT
11392012-04-25 Ian Lance Taylor <iant@google.com>
1140
1141 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1142 pointer.
1143 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1144 as a class, not a struct.
1145 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1146 (Target_arm::apply_cortex_a8_workaround): Likewise.
1147 * gc.h: Declare Reloc_types as a struct, not a class.
1148 * object.h: Declare Symbols_data as a struct.
1149 * reloc.h: Declare Read_relocs_data as a struct.
1150 * target.h: Declare Relocate_info as a struct.
1151
a5a5f7a3
DM
11522012-04-24 David S. Miller <davem@davemloft.net>
1153
1154 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1155 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1156 and R_SPARC_WPLT30.
1157
f038d496
CC
11582012-04-24 Cary Coutant <ccoutant@google.com>
1159
1160 * incremental-dump.cc (find_input_containing_global): Replace
1161 magic number with symbolic constant.
1162 (dump_incremental_inputs): Update version number.
1163 * incremental.cc (Output_section_incremental_inputs): Update version
1164 number; import symbolic constants from Incremental_inputs_reader.
1165 (Incremental_inputs::create_data_sections): Align relocations
1166 section correctly for 64-bit targets.
1167 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1168 constants; add padding.
1169 (Output_section_incremental_inputs::write_header): Add assert for
1170 header_size.
1171 (Output_section_incremental_inputs::write_input_files): Add assert
1172 for input_entry_size.
1173 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1174 add assert for object_info_size, input_section_entry_size,
1175 global_sym_entry_size.
1176 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1177 for data structure sizes; use them.
1178 (Incremental_input_entry_reader): Import symbolic constants from
1179 Incremental_inputs_reader; use them.
1180
a4d85145
DM
11812012-04-23 David S. Miller <davem@davemloft.net>
1182
1183 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1184 and elf_flags_set_.
1185 (Target_sparc::Target_sparc): Initialize new fields.
1186 (Target_sparc::do_make_elf_object): New function.
1187 (Target_sparc::do_adjust_elf_header): New function.
1188
1d509098
CC
11892012-04-23 Cary Coutant <ccoutant@google.com>
1190
1191 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1192 CU range table of gdb index.
1193
7ebeff7f
DM
11942012-04-20 David S. Miller <davem@davemloft.net>
1195
1196 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1197 instead of false.
1198
13cf9988
DM
11992012-04-16 David S. Miller <davem@davemloft.net>
1200
2a1079e8
DM
1201 * sparc.cc (Target_sparc::got_address): New function.
1202 (Sparc_relocate_functions::gdop_hix22): New function.
1203 (Sparc_relocate_functions::gdop_lox10): New function.
1204 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1205 relocs.
1206 (Target_sparc::Scan::local): Likewise if the global symbol is not
1207 preemptible and is not IFUNC.
1208 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1209 transformations for local and non-preemptible non-IFUNC global
1210 symbols.
1211
0bc964fc
DM
1212 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1213 writing out 64-bit part of ranges.
1214
661d7a80
DM
1215 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1216 -fpic and -fpie respectively.
1217 * Makefile.in: Regenerate.
1218
8c2bf391
DM
1219 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1220 (Target_sparc::Target_sparc): Initialize new field.
1221 (Target_sparc::do_plt_section_for_global): New function.
1222 (Target_sparc::do_plt_section_for_local): New function.
1223 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1224 (Target_sparc::make_plt_section): New function, broken out of
1225 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1226 (Target_sparc::make_plt_entry): Call make_plt_section.
1227 (Target_sparc::make_local_ifunc_plt_entry): New function.
1228 (Target_sparc::rela_ifunc_section): New function.
1229 (Target_sparc::plt_section): Remove const.
1230 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1231 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1232 and ifunc_count_ fields.
1233 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1234 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1235 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1236 (Output_data_plt_sparc::rela_ifunc): New function.
1237 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1238 (Output_data_plt_sparc::has_ifunc_section): New function.
1239 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1240 (Output_data_plt_sparc::address_for_global): New function.
1241 (Output_data_plt_sparc::address_for_local): New function.
1242 (Output_data_plt_sparc::plt_index_to_offset): New function.
1243 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1244 and entry_count.
1245 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1246 entry_count.
1247 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1248 R_SPARC_JMP_IREL to switch.
1249 (Target_sparc::Scan::check_non_pic): Likewise.
1250 (Target_sparc::Scan::local): Handle IFUNC symbols.
1251 (Target_sparc::Scan::local): Likewise.
1252 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1253 and plt_address_for_local.
1254 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1255 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1256
13cf9988
DM
1257 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1258 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1259 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1260 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1261 global relocs too.
1262 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1263 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1264 calls.
1265 * sparc.cc (Target_sparc::Scan::global): Likewise.
1266 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1267
31821be0
CC
12682012-04-16 Cary Coutant <ccoutant@google.com>
1269
1270 * archive.cc (Library_base::should_include_member): Check for
1271 --export-dynamic-symbol.
1272 * options.h (class General_options): Add --export-dynamic-symbol.
1273 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1274 --export-dynamic-symbol.
1275 (Symbol_table::gc_mark_undef_symbols): Likewise.
1276 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1277
2615994e
DM
12782012-04-12 David S. Miller <davem@davemloft.net>
1279
1280 * sparc.cc (Reloc::wdisp10): New relocation method.
1281 (Reloc::h34): Likewise.
1282 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1283 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1284 R_SPARC_WDISP10.
1285 (Target_sparc::Scan::local): Likewise.
1286 (Target_sparc::Scan::global): Likewise.
1287 (Target_sparc::Relocate::relocate): Likewise.
1288
6782735d
CC
12892012-04-09 Cary Coutant <ccoutant@google.com>
1290
1291 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1292 low_pc == 0.
1293
8c7a0b00
ILT
12942012-04-06 Ian Lance Taylor <iant@google.com>
1295
1296 * timer.cc: #include <unistd.h>.
1297
58797674
RM
12982012-04-06 Roland McGrath <mcgrathr@google.com>
1299
1300 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1301 * config.in: Regenerate.
1302 * configure: Regenerate.
1303
44350750
NC
13042012-04-05 Nick Clifton <nickc@redhat.com>
1305
1306 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1307 (AM_LC_MESSAGES): Add.
1308 * aclocal.m4: Regenerate.
1309 * config.in: Regenerate.
1310 * configure: Regenerate.
1311
c1027032
CC
13122012-03-21 Cary Coutant <ccoutant@google.com>
1313
1314 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1315 * Makefile.in: Regenerate.
1316 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1317 (Sized_elf_reloc_mapper::symbol_section): New function.
1318 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1319 (make_elf_reloc_mapper): New function.
1320 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1321 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1322 (Dwarf_abbrev_table::do_get_abbrev): New function.
1323 (Dwarf_ranges_table::read_ranges_table): New function.
1324 (Dwarf_ranges_table::read_range_list): New function.
1325 (Dwarf_pubnames_table::read_section): New function.
1326 (Dwarf_pubnames_table::read_header): New function.
1327 (Dwarf_pubnames_table::next_name): New function.
1328 (Dwarf_die::Dwarf_die): New function.
1329 (Dwarf_die::read_attributes): New function.
1330 (Dwarf_die::skip_attributes): New function.
1331 (Dwarf_die::set_name): New function.
1332 (Dwarf_die::set_linkage_name): New function.
1333 (Dwarf_die::attribute): New function.
1334 (Dwarf_die::string_attribute): New function.
1335 (Dwarf_die::int_attribute): New function.
1336 (Dwarf_die::uint_attribute): New function.
1337 (Dwarf_die::ref_attribute): New function.
1338 (Dwarf_die::child_offset): New function.
1339 (Dwarf_die::sibling_offset): New function.
1340 (Dwarf_info_reader::check_buffer): New function.
1341 (Dwarf_info_reader::parse): New function.
1342 (Dwarf_info_reader::do_parse): New function.
1343 (Dwarf_info_reader::do_read_string_table): New function.
1344 (Dwarf_info_reader::lookup_reloc): New function.
1345 (Dwarf_info_reader::get_string): New function.
1346 (Dwarf_info_reader::visit_compilation_unit): New function.
1347 (Dwarf_info_reader::visit_type_unit): New function.
1348 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1349 Sized_elf_reloc_mapper.
1350 (Sized_dwarf_line_info::symbol_section): Remove function.
1351 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1352 (Sized_dwarf_line_info::read_line_mappings): Remove object
1353 parameter, adjust callers.
1354 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1355 * dwarf_reader.h: Include <sys/types.h>.
1356 (class Track_relocs): Remove forward declaration.
1357 (class Elf_reloc_mapper): New class.
1358 (class Sized_elf_reloc_mapper): New class.
1359 (class Dwarf_abbrev_table): New class.
1360 (class Dwarf_range_list): New class.
1361 (class Dwarf_ranges_table): New class.
1362 (class Dwarf_pubnames_table): New class.
1363 (class Dwarf_die): New class.
1364 (class Dwarf_info_reader): New class.
1365 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1366 (Sized_dwarf_line_info::symbol_section): Remove member function.
1367 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1368 base class.
1369 * gdb-index.cc: New source file.
1370 * gdb-index.h: New source file.
1371 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1372 and .debug_types sections, call Layout::add_to_gdb_index.
1373 (Sized_relobj_incr::do_section_name): Implement.
1374 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1375 return type; Implement.
1376 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1377 return type.
1378 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1379 parameter list and return type.
1380 (Sized_incr_dynobj::do_section_contents): Likewise.
1381 * layout.cc: Include gdb-index.h.
1382 (Layout::Layout): Initialize gdb_index_data_.
1383 (Layout::init_fixed_output_section): Check for .gdb_index section.
1384 (Layout::add_to_gdb_index): New function. Instantiate.
1385 * layout.h: Add forward declaration for class Gdb_index.
1386 (Layout::add_to_gdb_index): New member function.
1387 (Layout::gdb_index_data_): New data member.
1388 * main.cc: Include gdb-index.h.
1389 (main): Print statistics for gdb index.
1390 * object.cc (Object::section_contents): Move code into
1391 do_section_contents.
1392 (need_decompressed_section): Check for sections needed when building
1393 gdb index.
1394 (build_compressed_section_map): Likewise.
1395 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1396 gdb index.
1397 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1398 sections; call Layout::add_to_gdb_index.
1399 (Sized_relobj_file::do_decompressed_section_contents): Call
1400 do_section_contents directly.
1401 * object.h (Object::do_section_contents): Adjust parameter list and
1402 return type.
1403 (Object::do_decompressed_section_contents): Call do_section_contents
1404 directly.
1405 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1406 return type.
1407 * options.h (class General_options): Add --gdb-index option.
1408 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1409 list and return type.
1410 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1411 * reloc.h (Track_relocs::checkpoint): New function.
1412 (Track_relocs::reset): New function.
1413
1414 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1415 New test cases.
1416 * testsuite/Makefile.in: Regenerate.
1417 * testsuite/gdb_index_test.cc: New test source file.
1418 * testsuite/gdb_index_test_1.sh: New test source file.
1419 * testsuite/gdb_index_test_2.sh: New test source file.
1420
647f1574
DK
14212012-03-19 Doug Kwan <dougkwan@google.com>
1422
1423 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2e702c99 1424 (Target_arm::do_finalize_sections): Remove code which defines
647f1574
DK
1425 __exidx_start and __exidx_end. Make symbol table parameter
1426 anonymous as it is not used.
1427 * gold.cc (queue_middle_tasks): Call target hook to define any
1428 target-specific symbols.
1429 * target.h (Target::define_standard_symbols): New method.
1430 (Target::do_define_standard_symbols): Same.
1431 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1432 * testsuite/Makefile.in: Regenerate.
1433 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1434 and __exidx_end.
1435 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1436 relocations are generated for __exidx_start and __exidx_end.
1437
7c6109da
DK
14382012-03-16 Doug Kwan <dougkwan@google.com>
1439
1440 * testsuite/Makefile.am: Disable test initpri3b.
1441 * testsuite/Makefile.in: Regenerate.
1442
7b8957f8
DK
14432012-03-15 Doug Kwan <dougkwan@google.com>
1444
1445 * arm.cc (Target_arm::got_section): Make .got section read-only
1446 if -z now is given.
1447
14dc9ef7
ILT
14482012-03-15 Ian Lance Taylor <iant@google.com>
1449
1450 PR gold/13850
1451 * layout.cc (Layout::make_output_section): Correctly mark
1452 SHT_INIT_ARRAY, et. al., as relro.
1453
fa40b62a
DK
14542012-03-14 Doug Kwan <dougkwan@google.com>
1455
1456 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1457 dynamic relocations for protected symbols in shared objects.
1458
fd325007
ILT
14592012-03-13 Ian Lance Taylor <iant@google.com>
1460
1461 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1462 keep the larger alignment.
1463
e8dd54e1
CC
14642012-03-12 Cary Coutant <ccoutant@google.com>
1465
1466 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1467 handling of DW_LNE_define_file.
1468
feb5f3b0
CC
14692012-03-12 Cary Coutant <ccoutant@google.com>
1470
1471 * reduced_debug_output.cc
1472 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1473 codes to switch.
1474
a1fb4256
CC
14752012-02-29 Cary Coutant <ccoutant@google.com>
1476
1477 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1478
5dd8762a
CC
14792012-02-29 Cary Coutant <ccoutant@google.com>
1480
1481 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1482 Call Object::decompressed_section_contents.
1483 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1484 New dtor.
1485 (Sized_dwarf_line_info::buffer_start_): New data member.
1486 * merge.cc (Output_merge_data::do_add_input_section): Call
1487 Object::decompressed_section_contents.
1488 (Output_merge_string::do_add_input_section): Likewise.
1489 * object.cc (need_decompressed_section): New function.
1490 (build_compressed_section_map): Decompress sections needed later.
1491 (Sized_relobj_file::do_decompressed_section_contents): New function.
1492 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1493 * object.h (Object::decompressed_section_contents): New function.
1494 (Object::discard_decompressed_sections): New function.
1495 (Object::do_decompressed_section_contents): New function.
1496 (Object::do_discard_decompressed_sections): New function.
1497 (Compressed_section_info): New type.
1498 (Compressed_section_map): Include decompressed section contents.
1499 (Sized_relobj_file::do_decompressed_section_contents): New function.
1500 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1501
7b5de7ee
CC
15022012-02-16 Cary Coutant <ccoutant@google.com>
1503
1504 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1505 * testsuite/Makefile.in: Regenerate.
1506
f9fa4a63
CC
15072012-02-14 Cary Coutant <ccoutant@google.com>
1508
1509 * options.cc (General_options::finalize): Disallow -pie and -static.
1510
2c175ebc
DK
15112012-02-03 Doug Kwan <dougkwan@google.com>
1512
1513 * arm.cc (Arm_relocate_functions::abs8,
1514 Arm_relocate_functions::abs16): Use
1515 Bits::has_signed_unsigned_overflow32.
1516 (Arm_relocate_functions::thm_abs8): Correct range of
1517 overflow check.
1518 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1519 in assertions.
1520
90cff06f
DK
15212012-02-02 Doug Kwan <dougkwan@google.com>
1522
1523 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1524 position independent outputs, not just shared objects.
1525
63887f3d
L
15262012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1527
1528 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1529 * configure: Regenerated.
1530
bef2b434
ILT
15312012-01-27 Ian Lance Taylor <iant@google.com>
1532
1533 * reloc.h (Bits): New class with static functions, copied from
1534 namespace utils in arm.cc.
1535 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1536 instead.
1537
c335b55d
L
15382012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1539
1540 * incremental.cc (write_info_blocks): Correct relocation offset.
1541
41194d9f
L
15422012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1543
1544 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1545 (Relocate::tls_gd_to_le): Likewise.
1546
1bae613c
L
15472012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1548
1549 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1550
24482ca0
L
15512012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1552
1553 * configure.ac: Check if -mcmodel=medium works.
1554 * configure: Regenerated.
1555
c2c7840a
CC
15562012-01-24 Cary Coutant <ccoutant@google.com>
1557
1558 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1559 definition and ...
1560 (read_unsigned_LEB_128_x): ... this new function.
1561 (read_signed_LEB_128): Replaced with inline definition and ...
1562 (read_signed_LEB_128_x): ... this new function.
1563 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1564 (read_unsigned_LEB_128): Add inline definition.
1565 (read_signed_LEB_128_x): New function.
1566 (read_signed_LEB_128): Add inline definition.
1567 * testsuite/Makefile.am (leb128_unittest): New unit test.
1568 * testsuite/Makefile.in: Regenerate.
1569 * testsuite/leb128_unittest.cc: New unit test.
1570
833de760 15712012-01-23 Ian Lance Taylor <iant@google.com>
9dee3b3c
ILT
1572
1573 PR gold/13617
1574 * i386.cc (Target_i386::do_code_fill): When using a jmp
1575 instruction, pad with nop instructions.
1576 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1577
618d6666
L
15782012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1579
1580 * x86_64.cc (gc_process_relocs): Add typename on types used in
1581 template.
1582 (scan_relocs): Likewise.
1583 (relocate_section): Likewise.
1584 (apply_relocation): Likewise.
1585
3660ff06
L
15862012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1587
1588 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1589 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1590 under x32.
1591
fc51264f
L
15922012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1593
1594 * x86_64.cc: Initial support for x32.
1595
dd74ae06
CC
15962012-01-03 Cary Coutant <ccoutant@google.com>
1597
1598 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1599 Use abstract base class for GOT.
1600 * gold/output.h (class Output_data_got_base): New abstract base class.
1601 (class Output_data_got): Derive from new base class, adjust ctors.
1602 (Output_data_got::reserve_slot): Make virtual; rename to
1603 do_reserve_slot; Adjust callers.
1604 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1605 pointer to abstract base class.
1606 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1607
83896202
ILT
16082011-12-18 Ian Lance Taylor <iant@google.com>
1609
1610 * object.h (Relobj::local_symbol_value): New function.
1611 (Relobj::local_plt_offset): New function.
1612 (Relobj::local_has_got_offset): New function.
1613 (Relobj::local_got_offset): New function.
1614 (Relobj::set_local_got_offset): New function.
1615 (Relobj::do_local_symbol_value): New pure virtual function.
1616 (Relobj::do_local_plt_offset): Likewise.
1617 (Relobj::do_local_has_got_offset): Likewise.
1618 (Relobj::do_local_got_offset): Likewise.
1619 (Relobj::do_set_local_got_offset): Likewise.
1620 (Sized_relobj::do_local_has_got_offset): Rename from
1621 local_has_got_offset.
1622 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1623 (Sized_relobj::do_set_local_got_offset): Rename from
1624 set_local_got_offset.
1625 (Sized_relobj_file::do_local_plt_offset): Rename from
1626 local_plt_offset.
1627 (Sized_relobj_file::do_local_symbol_value): New function.
1628 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1629 local_plt_offset.
1630 * output.cc (Output_data_got::Got_entry::write): Change object to
1631 Relobj. Use local_symbol_value.
1632 (Output_data_got::add_global_with_rel): Change rel_dyn to
1633 Output_data_reloc_generic*. Use add_global_generic.
1634 (Output_data_got::add_global_with_rela): Remove. Change all
1635 callers to use add_global_with_rel.
1636 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1637 Output_data_reloc_generic*. Use add_global_generic.
1638 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1639 callers to use add_global_pair_with_rel.
1640 (Output_data_got::add_local): Change object to Relobj*.
1641 (Output_data_got::add_local_plt): Likewise.
1642 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1643 change rel_dyn to Output_data_reloc_generic*. Use
1644 add_local_generic.
1645 (Output_data_got::add_local_with_rela): Remove. Change all
1646 callers to use all_local_with_rel.
1647 (Output_data_got::add_local_pair_with_rel): Change object to
1648 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1649 add_output_section_generic.
1650 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1651 callers to use add_local_pair_with_rel.
1652 (Output_data_got::reserve_local): Change object to Relobj*.
1653 * output.h: (class Output_data_reloc_generic): Add pure virtual
1654 declarations for add_global_generic, add_local_generic,
1655 add_output_section_generic.
1656 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
1657 functions for Output_data_reloc_generic. Update declarations for
1658 changes listed in output.cc.
1659 (class Output_data_got): Change template parameter to got_size.
1660 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
1661 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
1662 function.
1663 (Sized_relobj_incr::do_local_plt_offset): New function.
1664 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
1665 add_global_generic.
1666
76677ad0
CC
16672011-12-17 Cary Coutant <ccoutant@google.com>
1668
1669 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
1670 * resolve.cc (Symbol_table::resolve): Likewise.
1671 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
1672 arrays.
1673 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1674
8b8dd8d5
ILT
16752011-12-16 Ian Lance Taylor <iant@google.com>
1676
1677 * output.h (Output_data_reloc_generic::add): Only call
1678 add_dynamic_reloc if this is a dynamic reloc section.
1679
d55525b9
L
16802011-12-15 H.J. Lu <hongjiu.lu@intel.com>
1681
1682 PR gold/13505
1683 * target-reloc.h (apply_relocation): Replace <64, false> with
1684 <size, big_endian>.
1685
ff81c7c1
NC
16862011-11-25 Nick Clifton <nickc@redhat.com>
1687
1688 * po/it.po: New Italian translation.
1689
628f39be
SA
16902011-11-17 Sterling Augustine <saugustine@google.com>
1691
1692 * script.cc (script_include_directive): Implement.
1693 (read_script_file): New local variables name and search_path. Update
1694 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
1695 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
1696 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
1697
98ef3ea4
SA
16982011-11-11 Sterling Augustine <saugustine@google.com>
1699
1700 * yyscript.y (section_cmd): Add support for INCLUDE directive.
1701 (file_or_sections_cmd): Likewise.
1702
f4a8b6d7
DK
17032011-11-11 Doug Kwan <dougkwan@google.com>
1704
1705 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
1706 if --just-symbols is given.
1707
29ab395d
DK
17082011-11-10 Doug Kwan <dougkwan@google.com>
1709
1710 PR gold/13362
1711 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
1712 when processing data relocs.
1713 * reloc.h (Relocate_functions::rel_unaligned): New method.
1714 (Relocate_functions::pcrel_unaligned): Ditto.
1715 (Relocate_functions::rel32_unaligned): Ditto.
1716 (Relocate_functions::pcrel32_unaligned): Ditto.
1717
2c339f71
DK
17182011-11-09 Doug Kwan <dougkwan@google.com>
1719
1720 PR gold/13362
1721 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
1722 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
1723 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
1724 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1725 (Relocate_functions::rel_unaligned): New.
1726 (Relocate_functions::rel32_unaligned): New.
1727 * target-reloc.h (relocate_for_relocatable): Add code to handle
1728 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1729 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
1730 arm_unaligned_reloc_r): New targets.
1731 * testsuite/Makefile.in: Regenerate.
1732 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
1733 linking.
1734
3f3cddf1
ILT
17352011-11-02 Ian Lance Taylor <iant@google.com>
1736
1737 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
1738 NATIVE_LINKER.
1739 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
1740 * options.cc (General_options::finalize): Use library search path
1741 from configure script if specified. If not native and no sysroot,
1742 only search TOOLLIBDIR.
1743 * options.h (Search_directory::Search_directory): Change name to
1744 const std::string&.
1745 (General_options::add_to_library_path_with_sysroot): Change arg to
1746 const std::string&.
1747 * configure, Makefile.in, config.in: Rebuild.
1748
a8e2273b
ILT
17492011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1750
1751 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
1752 we are working around the ARM1176 Erratum.
1753 * options.h (General_options::fix_arm1176): Add option.
1754 * testsuite/Makefile.am: Add testcases, and keep current ones
1755 working.
1756 * testsuite/Makefile.in: Regenerate.
1757 * testsuite/arm_fix_1176.s: New file.
1758 * testsuite/arm_fix_1176.sh: Likewise.
1759
cd6eab1c
ILT
17602011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1761
1762 * arm.cc (Target_arm::Target_arm): Remove initialisation of
1763 may_use_blx_.
1764 (Target_arm::may_use_blx): Remove method.
1765 (Target_arm::set_may_use_blx): Likewise.
1766 (Target_arm::may_use_v4t_interworking): New method.
1767 (Target_arm::may_use_v5t_interworking): Likewise.
1768 (Target_arm::may_use_blx_): Remove member variable.
1769 (Arm_relocate_functions::arm_branch_common): Check for v5T
1770 interworking.
1771 (Arm_relocate_functions::thumb_branch_common): Likewise.
1772 (Reloc_stub::stub_type_for_reloc): Likewise.
1773 (Target_arm::do_finalize_sections): Correct interworking checks.
1774 * testsuite/Makefile.am: Add new tests.
1775 * testsuite/Makefile.in: Regenerate.
1776 * testsuite/arm_farcall_arm_arm.s: New test.
1777 * testsuite/arm_farcall_arm_arm.sh: Likewise.
1778 * testsuite/arm_farcall_arm_thumb.s: Likewise.
1779 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
1780 * testsuite/arm_farcall_thumb_arm.s: Likewise.
1781 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
1782 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
1783 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
1784
286adcf4
CC
17852011-10-31 Cary Coutant <ccoutant@google.com>
1786
1787 PR gold/13023
1788 * expression.cc (Expression::eval_with_dot): Add
1789 is_section_dot_assignment parameter.
1790 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
1791 absolute and assigning to dot within a section.
1792 * script-sections.cc
1793 (Output_section_element_assignment::set_section_addresses): Pass
1794 dot_section to set_if_absolute.
1795 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
1796 as is_section_dot_assignment flag to eval_with_dot.
1797 (Output_section_element_dot_assignment::set_section_addresses):
1798 Likewise.
1799 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
1800 parameter. Also set value if relative to dot_section; set the
1801 symbol's output_section.
1802 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
1803 parameter. Adjust all callers.
1804 (Expression::eval_maybe_dot): Likewise.
1805 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
1806 Adjust all callers.
1807 * testsuite/script_test_2.t: Test assignment of an absolute value
1808 to dot within an output section element.
1809
9634ed06
CC
18102011-10-31 Cary Coutant <ccoutant@google.com>
1811
1812 * options.h (class General_options): Add --[no-]gnu-unique options.
1813 * symtab.cc (Symbol_table::sized_write_globals): Convert
1814 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
1815
de4101c7
CC
18162011-10-31 Cary Coutant <ccoutant@google.com>
1817
1818 PR gold/13359
1819 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
1820 unnecessary assertion.
1821 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
1822
7257cc92
ST
18232011-10-31 Sriraman Tallam <tmsriram@google.com>
1824
1825 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1826 gc_mark_symbol.
1827 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1828 gc_mark_symbol.
1829 Change to just keep the section associated with symbol.
1830 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
1831 they are externally visible and --export-dynamic is turned on.
1832 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
1833
bfc34b3f
ILT
18342011-10-19 Ian Lance Taylor <iant@google.com>
1835
1836 PR gold/13163
1837 * script-sections.cc
1838 (Output_section_element_dot_assignment::needs_output_section): New
1839 function.
1840
ea0d8c47
ILT
18412011-10-19 Ian Lance Taylor <iant@google.com>
1842
1843 PR gold/13204
1844 * layout.cc (Layout::segment_precedes): Don't assert failure if a
1845 --section-start option was seen.
1846 * options.h (General_options::any_section_start): New function.
1847
abd242a9
DM
18482011-10-18 David S. Miller <davem@davemloft.net>
1849
1850 PR binutils/13301
1851 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
1852 member to track relocation locations that have moved during TLS
1853 reloc optimizations.
1854 (Target_sparc::Relocate::Relocate): Initialize to NULL.
1855 (Target_sparc::Relocate::relocate): Adjust view down by 4
1856 bytes if it matches reloc_adjust_addr_.
1857 (Target_sparc::Relocate::relocate_tls): Always move the
1858 __tls_get_addr call delay slot instruction forward 4 bytes when
1859 performing relaxation.
1860
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18612011-10-18 Cary Coutant <ccoutant@google.com>
1862
1863 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
1864 (Output_file::map_no_anonymous): Check for non-zero
1865 return code from posix_fallocate.
1866
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CC
18672011-10-17 Cary Coutant <ccoutant@google.com>
1868
1869 PR gold/13245
1870 * plugin.cc (is_visible_from_outside): Check for symbols
1871 referenced from dynamic objects.
1872 * resolve.cc (Symbol_table::resolve): Don't count references
1873 from dynamic objects as references from real ELF files.
1874 * testsuite/plugin_test_2.sh: Adjust expected result.
1875
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CC
18762011-10-17 Cary Coutant <ccoutant@google.com>
1877
1878 * gold.cc: Include timer.h.
1879 (queue_middle_tasks): Stamp time.
1880 (queue_final_tasks): Likewise.
1881 * main.cc (main): Store timer in parameters. Print timers
1882 for each pass.
1883 * parameters.cc (Parameters::Parameters): Initialize timer_.
1884 (Parameters::set_timer): New function.
1885 (set_parameters_timer): New function.
1886 * parameters.h (Parameters::set_timer): New function.
1887 (Parameters::timer): New function.
1888 (Parameters::timer_): New data member.
1889 (set_parameters_timer): New function.
1890 * timer.cc (Timer::stamp): New function.
1891 (Timer::get_pass_time): New function.
1892 * timer.h (Timer::stamp): New function.
1893 (Timer::get_pass_time): New function.
1894 (Timer::pass_times_): New data member.
1895
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CC
18962011-10-17 Cary Coutant <ccoutant@google.com>
1897
1898 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
1899 task for members of lib groups.
1900
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19012011-10-17 Cary Coutant <ccoutant@google.com>
1902
1903 PR gold/13288
4f95c8b4 1904 * fileread.cc (File_read::find_view): Add assert.
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1905 (File_read::make_view): Move bounds check (replace with assert)...
1906 (File_read::find_or_make_view): ... to here.
1907
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19082011-10-12 Cary Coutant <ccoutant@google.com>
1909
4f95c8b4 1910 * output.cc (Output_file::open_base_file): Handle case where
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1911 ::read returns less than requested size.
1912
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19132011-10-10 Cary Coutant <ccoutant@google.com>
1914
4f95c8b4 1915 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
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CC
1916 Initialize defined_count_.
1917 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
1918 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
1919 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
1920 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
1921 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4f95c8b4 1922 * incremental.h (Sized_relobj_incr::defined_count_): New data
53bbcc1b
CC
1923 member.
1924 (Sized_incr_dynobj::defined_count_): New data member.
4f95c8b4 1925 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
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CC
1926 Return zeroes instead of internal error.
1927
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CC
19282011-10-10 Cary Coutant <ccoutant@google.com>
1929
1930 PR gold/13249
4f95c8b4 1931 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
397b129b 1932 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4f95c8b4 1933 * output.h (class Output_reloc): Add use_plt_offset flag.
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CC
1934 (Output_reloc::type_): Adjust size of bit field.
1935 (Output_reloc::use_plt_offset_): New bit field.
1936 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
1937 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
1938 flag. Adjust all callers.
4f95c8b4 1939 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
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CC
1940 creating RELATIVE relocations.
1941
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NC
19422011-10-10 Nick Clifton <nickc@redhat.com>
1943
1944 * po/es.po: Updated Spanish translation.
1945 * po/fi.po: Updated Finnish translation.
1946
6a59a5c2
DN
19472011-10-03 Diego Novillo <dnovillo@google.com>
1948
1949 * options.cc (parse_uint): Fix dereference of RETVAL.
1950
f0558624
ST
19512011-09-29 Sriraman Tallam <tmsriram@google.com>
1952
1953 * layout.h (section_order_map_): New member.
1954 (get_section_order_map): New member function.
1955 * output.cc (Output_section::add_input_section): Check for patterns
1956 only when --section-ordering-file is specified.
1957 * gold.cc (queue_middle_tasks): Delay updating order of sections till
1958 output_sections have been formed.
1959 * layout.cc (Layout_Layout): Initialize section_order_map_.
1960 * plugin.cc (update_section_order): Store order in order_map. Do not
1961 update the order.
1962 * testsuite/Makefile.am: Add test case for plugin_final_layout.
1963 * testsuite/Makefile.in: Regenerate.
1964 * testsuite/plugin_section_order.c: New file.
1965 * testsuite/plugin_final_layout.cc: New file.
1966 * testsuite/plugin_final_layout.sh: New file.
1967
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19682011-09-29 Cary Coutant <ccoutant@google.com>
1969
4f95c8b4 1970 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
a7dac153 1971 Check for NULL.
4f95c8b4 1972 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
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CC
1973 symbols during incremental update.
1974 (Symbol_table::add_from_dynobj): Likewise.
1975
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ILT
19762011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1977 Ian Lance Taylor <iant@google.com>
1978
1979 * symtab.cc (Symbol_table::define_special_symbol): Always
1980 canonicalize version string.
1981
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CC
19822011-09-26 Cary Coutant <ccoutant@google.com>
1983
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CC
1984 * gold.cc (queue_initial_tasks): Move option checks ...
1985 * options.cc (General_options::finalize): ... to here. Disable
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CC
1986 some options; make others fatal.
1987
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CC
19882011-09-26 Cary Coutant <ccoutant@google.com>
1989
1990 gcc PR lto/47247
1991 * plugin.cc (get_symbols_v2): New function.
1992 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
1993 (is_referenced_from_outside): New function.
1994 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
1995 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
1996 (get_symbols): Pass version parameter.
1997 (get_symbols_v2): New function.
1998 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
1999 parameter.
2000 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2001 (onload): Add LDPT_GET_SYMBOLS_V2.
2002 (all_symbols_read_hook): Use get_symbols_v2; check for
2003 LDPR_PREVAILING_DEF_IRONLY_EXP.
2004 * testsuite/plugin_test_3.sh: Update expected results.
2005
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ILT
20062011-09-23 Simon Baldwin <simonb@google.com>
2007
2008 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2009 configuration options.
2010 * configure: Regenerate.
2011 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2012 * Makefile.in: Regenerate.
2013 * testsuite/Makefile.in: Regenerate.
2014
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ST
20152011-09-19 Sriraman Tallam <tmsriram@google.com>
2016
2017 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2018
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CC
20192011-09-19 Cary Coutant <ccoutant@google.com>
2020
2021 * incremental.cc (can_incremental_update): Fix typo in comment.
2022 * incremental.h (can_incremental_update): Likewise.
2023
aa06ae28
CC
20242011-09-18 Cary Coutant <ccoutant@google.com>
2025
2026 * incremental.cc (can_incremental_update): New function.
2027 * incremental.h (can_incremental_update): New function.
2028 * layout.cc (Layout::init_fixed_output_section): Call it.
2029 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2030 * object.cc (Sized_relobj_file::do_layout): Call
2031 can_incremental_update.
2032
ebb300b2
CC
20332011-09-13 Cary Coutant <ccoutant@google.com>
2034
2035 * configure.ac: Check for glibc support for gnu_indirect_function
2036 support with static linking, setting automake conditional
2037 IFUNC_STATIC.
2038 * Makefile.in: Regenerate.
2039 * configure: Regenerate.
2040
2041 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2042 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2043 for IFUNC_STATIC.
2044 * testsuite/Makefile.in: Regenerate.
2045
1206d0d5
CC
20462011-09-13 Cary Coutant <ccoutant@google.com>
2047
2048 * incremental.cc (Sized_relobj_incr::do_layout): Call
2049 report_comdat_group for kept comdat sections.
2050 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2051 * testsuite/Makefile.in: Regenerate.
2052 * testsuite/incr_comdat_test_1.cc: New source file.
2053 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2054 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2055 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2056
40b29874
ILT
20572011-09-13 Ian Lance Taylor <iant@google.com>
2058
2059 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2060 variable external_symbols_offset.
2061
1b045aac
ILT
20622011-09-12 Ian Lance Taylor <iant@google.com>
2063
2064 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2065 triggered if object has no symbols.
2066
24c6c55a
DM
20672011-09-09 David S. Miller <davem@davemloft.net>
2068
2069 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2070 (Output_fill_debug_line::do_write): Likewise.
2071
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CC
20722011-08-29 Cary Coutant <ccoutant@google.com>
2073
2074 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2075 casts to match formatting specs.
2076 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2077
8ea8cd50
CC
20782011-08-26 Cary Coutant <ccoutant@google.com>
2079
2080 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2081 remaining hole size when allocating.
2082 (Layout::make_output_section): Set fill methods for debug sections.
2083 * layout.h (Free_list::Free_list_node): Move from private to
2084 public.
2085 (Free_list::set_min_hole_size): New function.
2086 (Free_list::begin, Free_list::end): New functions.
2087 (Free_list::min_hole_): New data member.
2088 * output.cc: Include dwarf.h.
2089 (Output_fill_debug_info::do_minimum_hole_size): New function.
2090 (Output_fill_debug_info::do_write): New function.
2091 (Output_fill_debug_line::do_minimum_hole_size): New function.
2092 (Output_fill_debug_line::do_write): New function.
2093 (Output_section::Output_section): Initialize new data member.
2094 (Output_section::set_final_data_size): Ensure patch space is larger
2095 than minimum hole size.
2096 (Output_section::do_write): Fill holes in debug sections.
2097 * output.h (Output_fill): New class.
2098 (Output_fill_debug_info): New class.
2099 (Output_fill_debug_line): New class.
2100 (Output_section::set_free_space_fill): New function.
2101 (Output_section::free_space_fill_): New data member.
2102 * testsuite/Makefile.am (incremental_test_3): Add
2103 --incremental-patch option.
2104 (incremental_test_4): Likewise.
2105 (incremental_test_5): Likewise.
2106 (incremental_test_6): Likewise.
2107 (incremental_copy_test): Likewise.
2108 (incremental_common_test_1): Likewise.
2109 * testsuite/Makefile.in: Regenerate.
2110
7cf80422
NC
21112011-08-26 Nick Clifton <nickc@redhat.com>
2112
2113 * po/es.po: Updated Spanish translation.
2114
c3f7b0e5
CC
21152011-08-01 Cary Coutant <ccoutant@google.com>
2116
2117 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2118 * gold/testsuite/Makefile.in: Regenerate.
2119 * gold/testsuite/justsyms_exec.c: New source file.
2120 * gold/testsuite/justsyms_lib.c: New source file.
2121
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CC
21222011-08-01 Cary Coutant <ccoutant@google.com>
2123
2124 * layout.cc (Layout::set_segment_offsets): Don't realign text
2125 segment if -Ttext was specified.
2126 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2127 file type.
2128 * object.h (Sized_relobj_file::e_type): New function.
2129 (Sized_relobj_file::e_type_): New data member.
2130 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2131 base address for ET_EXEC files.
2132 * target.cc (Target::do_make_elf_object_implementation): Allow
2133 ET_EXEC files with --just-symbols option.
2134
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CC
21352011-07-28 Cary Coutant <ccoutant@google.com>
2136
2137 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2138 Add thread_number parameter.
2139 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2140 * workqueue-threads.cc
2141 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2142 current thread if its thread number is greater than desired thread
2143 count.
2144 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2145 Add thread_number parameter.
2146 (Workqueue::should_cancel_thread): Likewise.
2147 (Workqueue::find_runnable_or_wait): Pass thread_number to
2148 should_cancel_thread.
2149 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2150 parameter.
2151
804eb480
ST
21522011-07-22 Sriraman Tallam <tmsriram@google.com>
2153
2154 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2155 only after checking if it cannot be forced local.
2156 * symtab.h (is_externally_visible): Check if the symbol is not forced
2157 local.
2158
f1ddb600
ILT
21592011-07-15 Ian Lance Taylor <iant@google.com>
2160
2161 * options.h (class General_options): Add --print-output-format.
2162 Move -EL next to -EB, for better --help output.
2163 * target-select.cc: Include <cstdio>, "options.h", and
2164 "parameters.h".
2165 (Target_selector::do_target_bfd_name): New function.
2166 (print_output_format): New function.
2167 * target-select.h (class Target_selector): Update declarations.
2168 (Target_selector::target_bfd_name): New function.
2169 (print_output_format): Declare.
2170 * main.cc: Include "target-select.h".
2171 (main): Handle --print-output-format.
2172 * gold.cc: Include "target-select.h".
2173 (queue_initial_tasks): Handle --print-output-format when there are
2174 no input files.
2175 * parameters.cc (parameters_force_valid_target): Give a better
2176 error message if -EB/-EL does not match target.
2177 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2178 function.
2179
7d172687
ILT
21802011-07-15 Ian Lance Taylor <iant@google.com>
2181
2182 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2183 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2184 (Output_data_plt_i386::do_write): Write address of .dynamic
2185 section to first entry in .got.plt section.
2186 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2187 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2188 Initialize layout_.
2189 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2190 section to first entry in .got.plt section.
2191 * layout.h (Layout::dynamic_section): New function.
2192
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ST
21932011-07-13 Sriraman Tallam <tmsriram@google.com>
2194
2195 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2196 to claim_file call.
2197 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2198 input_section_position_, and input_section_glob_.
2199 (read_layout_from_file): Call function section_ordering_specified.
2200 * layout.h (is_section_ordering_specified): New function.
2201 (section_ordering_specified): New function.
2202 (section_ordering_specified_): New boolean member.
2203 * main.cc(main): Call load_plugins after layout object is defined.
2204 * output.cc (Output_section::add_input_section): Use
2205 function section_ordering_specified to check if section ordering is
2206 needed.
2207 * output.cc (Output_section::add_relaxed_input_section): Use
2208 function section_ordering_specified to check if section ordering is
2209 needed.
2210 (Output_section::update_section_layout): New function.
2211 (Output_section::sort_attached_input_sections): Check if input section
2212 must be reordered.
2213 * output.h (Output_section::update_section_layout): New function.
2214 * plugin.cc (get_section_count): New function.
2215 (get_section_type): New function.
2216 (get_section_name): New function.
2217 (get_section_contents): New function.
2218 (update_section_order): New function.
58797674 2219 (allow_section_ordering): New function.
e9552f7e
ST
2220 (Plugin::load): Add the new interfaces to the transfer vector.
2221 (Plugin_manager::load_plugins): New parameter.
2222 (Plugin_manager::all_symbols_read): New parameter.
2223 (Plugin_manager::claim_file): New parameter. Save the elf object for
2224 unclaimed objects.
2225 (Plugin_manager::get_elf_object): New function.
2226 (Plugin_manager::get_view): Change to directly use the bool to check
2227 if get_view is called from claim_file_hook.
2228 * plugin.h (input_objects): New function
2229 (Plugin__manager::load_plugins): New parameter.
2230 (Plugin_manager::claim_file): New parameter.
2231 (Plugin_manager::get_elf_object): New function.
2232 (Plugin_manager::in_claim_file_handler): New function.
2233 (Plugin_manager::in_claim_file_handler_): New member.
2234 (layout): New function.
2235 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2236 handler with an extra parameter. Make the elf object before calling
2237 claim_file handler.
2238 * testsuite/plugin_test.c (get_section_count): New function pointer.
2239 (get_section_type): New function pointer.
2240 (get_section_name): New function pointer.
2241 (get_section_contents): New function pointer.
2242 (update_section_order): New function pointer.
2243 (allow_section_ordering): New function pointer.
2244 (onload): Check if the new interfaces exist.
2245
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22462011-07-13 Ian Lance Taylor <iant@google.com>
2247
2248 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2249 relro section.
2250 * x86_64.cc (Target_x86_64::got_section): Likewise.
2251 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2252 (relro_now_test_SOURCES): New variable.
2253 (relro_now_test_DEPENDENCIES): New variable.
2254 (relro_now_test_LDFLAGS): New variable.
2255 (relro_now_test_LDADD): New variable.
2256 (relro_now_test.so): New target.
2257 * testsuite/Makefile.in: Rebuild.
2258
07aa62f2
ILT
22592011-07-12 Ian Lance Taylor <iant@google.com>
2260
2261 PR gold/12980
2262 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2263 GLOB_DAT relocation rather than a RELATIVE relocation for a
2264 protected symbol when creating a shared library.
2265 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2266 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2267 * testsuite/protected_main_1.cc (main): Test that protected
2268 function has same address.
2269
e2153196
ILT
22702011-07-11 Ian Lance Taylor <iant@google.com>
2271
2272 PR gold/12979
2273 * options.h (class General_options): Add -Bgroup.
2274 * options.cc (General_options::finalize): If -Bgroup is set,
2275 default to --unresolved-symbols=report-all.
2276 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2277 * target-reloc.h (issue_undefined_symbol_error): Handle
2278 --unresolved-symbols=report-all.
2279
6daf5215
ILT
22802011-07-08 Ian Lance Taylor <iant@google.com>
2281
2282 PR gold/11985
2283 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2284 if linker script discards key sections.
2285 (Layout::create_dynamic_symtab): Likewise.
2286 (Layout::assign_local_dynsym_offsets): Likewise.
2287 (Layout::sized_create_version_sections): Likewise.
2288 (Layout::create_interp): Likewise.
2289 (Layout::finish_dynamic_section): Likewise.
2290 (Layout::set_dynamic_symbol_size): Likewise.
2291
beabb2c6
ILT
22922011-07-08 Ian Lance Taylor <iant@google.com>
2293
2294 PR gold/12386
2295 * options.h (class General_options): Add --unresolved-symbols.
2296 * target-reloc.h (issue_undefined_symbol_error): Check
2297 --unresolved-symbols. Add comments.
2298
9c16daf1
ILT
22992011-07-08 Ian Lance Taylor <iant@google.com>
2300
2301 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2302 expression more complex.
2303
191f1a2d
ILT
23042011-07-08 Ian Lance Taylor <iant@google.com>
2305
2306 PR gold/11317
2307 * target-reloc.h (issue_undefined_symbol_error): New inline
2308 function, broken out of relocate_section.
2309 (relocate_section): Call issue_undefined_symbol_error.
2310 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2311 there is no TLS segment if we are about to issue an undefined
2312 symbol error.
2313 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2314
62855347
ILT
23152011-07-08 Ian Lance Taylor <iant@google.com>
2316
2317 PR gold/12279
2318 * resolve.cc (Symbol_table::should_override): Add fromtype
2319 parameter. Change all callers. Give error when linking together
2320 TLS and non-TLS symbol.
2321 (Symbol_table::should_override_with_special): Add fromtype
2322 parameter. Change all callers.
2323 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2324 there is no TLS segment if we have reported some errors.
2325 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2326
67181c72
ILT
23272011-07-08 Ian Lance Taylor <iant@google.com>
2328
2329 PR gold/12372
2330 * target.h (Target::plt_address_for_global): New function.
2331 (Target::plt_address_for_local): New function.
2332 (Target::plt_section_for_global): Remove.
2333 (Target::plt_section_for_local): Remove.
2334 (Target::do_plt_address_for_global): New virtual function.
2335 (Target::do_plt_address_for_local): New virtual function.
2336 (Target::do_plt_section_for_global): Remove.
2337 (Target::do_plt_section_for_local): Remove.
2338 (Target::register_global_plt_entry): Add Symbol_table and Layout
2339 parameters.
2340 * output.cc (Output_data_got::Got_entry::write): Use
2341 plt_address_for_global and plt_address_for_local.
2342 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2343 address of output section.
2344 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2345 got_irelative_, and irelative_count_ fields. Update
2346 declarations.
2347 (Output_data_plt_i386::has_irelative_section): New function.
2348 (Output_data_plt_i386::entry_count): Add irelative_count_.
2349 (Output_data_plt_i386::set_final_data_size): Likewise.
2350 (class Target_i386): Add got_irelative_ and rel_irelative_
2351 fields. Update declarations.
2352 (Target_i386::Target_i386): Initialize new fields.
2353 (Target_i386::do_plt_address_for_global): New function replacing
2354 do_plt_section_for_global.
2355 (Target_i386::do_plt_address_for_local): New function replacing
2356 do_plt_section_for_local.
2357 (Target_i386::got_section): Create got_irelative_.
2358 (Target_i386::rel_irelative_section): New function.
2359 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2360 fields. Don't define __rel_iplt_{start,end}.
2361 (Output_data_plt_i386::add_entry): Add symtab and layout
2362 parameters. Change all callers. Use different PLT and GOT for
2363 IFUNC symbols.
2364 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2365 layout parameters. Change all callers. Use different PLT and
2366 GOT.
2367 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2368 (Output_data_plt_i386::rel_irelative): New function.
2369 (Output_data_plt_i386::address_for_global): New function.
2370 (Output_data_plt_i386::address_for_local): New function.
2371 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2372 IRELATIVE GOT when changing IFUNC GOT entries.
2373 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2374 reloc.
2375 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2376 if we didn't create an IRELATIVE GOT.
2377 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2378 plt_address_for_local.
2379 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2380 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2381 got_irelative_, and irelative_count_ fields. Update
2382 declarations.
2383 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2384 Initialize new fields. Remove symtab parameter. Change all
2385 callers.
2386 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2387 irelative_count_.
2388 (Output_data_plt_x86_64::has_irelative_section): New function.
2389 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2390 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2391 fields. Update declarations.
2392 (Target_x86_64::Target_x86_64): Initialize new fields.
2393 (Target_x86_64::do_plt_address_for_global): New function replacing
2394 do_plt_section_for_global.
2395 (Target_x86_64::do_plt_address_for_local): New function replacing
2396 do_plt_section_for_local.
2397 (Target_x86_64::got_section): Create got_irelative_.
2398 (Target_x86_64::rela_irelative_section): New function.
2399 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2400 all callers. Don't create __rel_iplt_{start,end}.
2401 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2402 parameters. Change all callers. Use different PLT and GOT for
2403 IFUNC symbols.
2404 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2405 layout parameters. Change all callers. Use different PLT and
2406 GOT.
2407 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2408 parameters. Change all callers. Use different PLT and GOT for
2409 IFUNC symbols.
2410 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2411 (Output_data_plt_x86_64::rela_irelative): New function.
2412 (Output_data_plt_x86_64::address_for_global): New function.
2413 (Output_data_plt_x86_64::address_for_local): New function.
2414 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2415 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2416 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2417 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2418 parameters.
2419 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2420 reloc.
2421 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2422 symbols if we didn't create an IRELATIVE GOT.
2423 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2424 plt_address_for_local.
2425 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2426 * testsuite/ifuncvar1.c: New test file.
2427 * testsuite/ifuncvar2.c: New test file.
2428 * testsuite/ifuncvar3.c: New test file.
2429 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2430 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2431 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2432 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2433 * testsuite/Makefile.in: Rebuild.
2434
33c15b45
CC
24352011-07-07 Cary Coutant <ccoutant@google.com>
2436
2437 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2438 (two_file_test_1_ndebug.o): Likewise.
2439 (two_file_test_1b_ndebug.o): Likewise.
2440 (two_file_test_2_ndebug.o): Likewise.
2441 (two_file_test_main_ndebug.o): Likewise.
2442 (incremental_test_2): Link with no-debug versions.
2443
f48b5fb7
CC
24442011-07-06 Cary Coutant <ccoutant@google.com>
2445
2446 * gold/incremental.cc
2447 (Output_section_incremental_inputs::write_info_blocks): Check for
2448 hidden and internal symbols.
2449
221597a5
CC
24502011-07-06 Cary Coutant <ccoutant@google.com>
2451
2452 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2453 Check disposition for startup file.
2454 (Incremental_inputs::report_command_line): Ignore
2455 --incremental-startup-unchanged option.
2456 * options.cc (General_options::parse_incremental_startup_unchanged):
2457 New function.
2458 (General_options::General_options): Initialize new data member.
2459 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2460 (General_options): Add --incremental-startup-unchanged option.
2461 (General_options::incremental_startup_disposition): New function.
2462 (General_options::incremental_startup_disposition_): New data member.
2463
e24719f6
CC
24642011-07-06 Cary Coutant <ccoutant@google.com>
2465
2466 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2467 input file index to Script_info ctor.
2468 (Sized_incremental_binary::do_file_has_changed): Find the
2469 command-line argument for files named in scripts.
2470 * incremental.h (Script_info::Script_info): New ctor
2471 with input file index.
2472 (Script_info::input_file_index): New function.
2473 (Script_info::input_file_index_): New data member.
2474 (Incremental_binary::get_library): Add const.
2475 (Incremental_binary::get_script_info): Add const.
2476 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2477 * testsuite/Makefile.am (incremental_test_5): New test case.
2478 (incremental_test_6): New test case.
2479 * testsuite/Makefile.in: Regenerate.
2480
8f7c81e8
CC
24812011-07-06 Cary Coutant <ccoutant@google.com>
2482
2483 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2484 debug output when command lines differ.
2485
9fbd3822
CC
24862011-07-06 Cary Coutant <ccoutant@google.com>
2487
2488 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2489 --incremental-patch option.
2490 * layout.cc (Free_list::allocate): Extend allocation beyond original
2491 end if enabled.
2492 (Layout::make_output_section): Mark sections that should get
2493 patch space.
2494 * options.cc (parse_percent): New function.
2495 * options.h (parse_percent): New function.
2496 (DEFINE_percent): New macro.
2497 (General_options): Add --incremental-patch option.
2498 * output.cc (Output_section::Output_section): Initialize new data
2499 members.
2500 (Output_section::add_input_section): Print section name when out
2501 of patch space.
2502 (Output_section::add_output_section_data): Likewise.
2503 (Output_section::set_final_data_size): Add patch space when
2504 doing --incremental-full.
2505 (Output_section::do_reset_address_and_file_offset): Remove patch
2506 space.
2507 (Output_segment::set_section_list_addresses): Print debug output
2508 only if --incremental-update.
2509 * output.h (Output_section::set_is_patch_space_allowed): New function.
2510 (Output_section::is_patch_space_allowed_): New data member.
2511 (Output_section::patch_space_): New data member.
2512 * parameters.cc (Parameters::incremental_full): New function.
2513 * parameters.h (Parameters::incremental_full): New function
2514 * testsuite/Makefile.am (incremental_test_2): Add test for
2515 --incremental-patch option.
2516 * testsuite/Makefile.in: Regenerate.
2517 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2518 (t18): Remove function body.
2519
f6cccc2c
DK
25202011-07-05 Doug Kwan <dougkwan@google.com>
2521
2522 PR gold/12771
2523 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2524 Arm_Address type for relocation result.
2525 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2526 overflow check.
2527 (Arm_relocate_functions::abs32): Use unaligned access.
2528 (Arm_relocate_functions::rel32): Ditto.
2529 (Arm_relocate_functions::prel31): Ditto.
2530 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2531 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2532 static data relocations.
2533 * testsuite/Makefile.in: Regnerate.
2534 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2535
28a13fec
ILT
25362011-07-05 Ian Lance Taylor <iant@google.com>
2537
2538 PR gold/12392
2539 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2540 symbols if necessary.
2541 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2542
24d47b34
ILT
25432011-07-05 Ian Lance Taylor <iant@google.com>
2544
2545 PR gold/12952
2546 * resolve.cc (Symbol::override_base_with_special): Simply override
2547 version with special symbol version, ignoring previous version.
2548
41f9cbbe
ILT
25492011-07-05 Ian Lance Taylor <iant@google.com>
2550
2551 * object.cc (Sized_relobj_file::include_section_group): Add
2552 information to comment about signature location.
2553
886288f1
ILT
25542011-07-02 Ian Lance Taylor <iant@google.com>
2555
2556 PR gold/12957
2557 * options.h (class General_options): Add -f and -F.
2558 * options.cc (General_options::finalize): Fatal error if -f/-F
2559 are used without -shared.
2560 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2561
ae3a6d4f
ILT
25622011-07-02 Ian Lance Taylor <iant@google.com>
2563
2564 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2565
21131061
ILT
25662011-07-01 Ian Lance Taylor <iant@google.com>
2567
2568 PR gold/12525
2569 PR gold/12952
2570 * resolve.cc (Symbol::override_base_with_special): Don't override
2571 the version if the overriding symbol has a different name.
2572 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2573 all callers. If we give an error about an undefined version,
2574 define the base version if necessary.
2575 * dynobj.h (class Versions): Update declaration.
2576 * testsuite/weak_alias_test_5.cc: New file.
2577 * testsuite/weak_alias_test.script: New file.
2578 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2579 and versioned_alias have the right value, and call t2.
2580 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2581 weak_alias_test_5.so.
2582 (weak_alias_test_LDADD): Likewise.
2583 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2584 * testsuite/Makefile.in: Rebuild.
2585
611062c0
ILT
25862011-07-01 Ian Lance Taylor <iant@google.com>
2587
2588 PR gold/12525
2589 * options.h (class General_options): Support -z notext.
2590 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2591 -Wl,-z,notext.
2592 (two_file_shared_nonpic.so): Likewise.
2593 (two_file_shared_mixed.so): Likewise.
2594 (two_file_shared_mixed_1.so): Likewise.
2595 (weak_undef_lib_nonpic.so): Likewise.
2596 (alt/weak_undef_lib_nonpic.so): Likewise.
2597 (tls_test_shared_nonpic.so): Likewise.
2598 * testsuite/Makefile.in: Rebuild.
2599
328c7c2f
ILT
26002011-07-01 Ian Lance Taylor <iant@google.com>
2601
2602 PR gold/12525
2603 * configure.ac: Test whether static linking works, setting
2604 the automake conditional HAVE_STATIC.
2605 * testsuite/Makefile.am: Disable tests using -static if
2606 HAVE_STATIC is not true.
2607 * configure, testsuite/Makefile.in: Rebuild.
2608
02d7cd44
ILT
26092011-07-01 Ian Lance Taylor <iant@google.com>
2610
2611 PR gold/12525
2612 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2613 Assert if we see DW_EH_PE_indirect.
2614 * target.h (Target::ehframe_datarel_base): New function.
2615 (Target::do_ehframe_datarel_base): New target function.
2616 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2617 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2618 function.
2619
07a60597
ILT
26202011-07-01 Ian Lance Taylor <iant@google.com>
2621
2622 PR gold/12571
2623 * options.h (class General_options): Add
2624 --ld-generated-unwind-info.
2625 * ehframe.cc (Fde::write): Add address parameter. Change all
2626 callers. If associated with PLT, fill in address and size.
2627 (Cie::set_output_offset): Only add merge mapping if there is an
2628 object.
2629 (Cie::write): Add address parameter. Change all callers.
2630 (Eh_frame::add_ehframe_for_plt): New function.
2631 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2632 input_offset_ fields into union u_, with new plt field.
2633 (Fde::Fde): Adjust for new union field.
2634 (Fde::Fde) [Output_data version]: New constructor.
2635 (Fde::add_mapping): Only add merge mapping if there is an object.
2636 (class Cie): Update declarations.
2637 (class Eh_frame): Declare add_ehframe_for_plt.
2638 * layout.cc (Layout::layout_eh_frame): Break out code into
2639 make_eh_frame_section, and call it.
2640 (Layout::make_eh_frame_section): New function.
2641 (Layout::add_eh_frame_for_plt): New function.
2642 * layout.h (class Layout): Update declarations.
2643 * merge.cc (Merge_map::add_mapping): Add assertion.
2644 * i386.cc: Include "dwarf.h".
2645 (class Output_data_plt_i386): Make first_plt_entry,
2646 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
2647 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2648 and plt_eh_frame_fde.
2649 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
2650 boundary. Call add_eh_frame_for_plt if appropriate.
2651 * x86_64.cc: Include "dwarf.h".
2652 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2653 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
2654 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2655 and plt_eh_frame_fde.
2656 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
2657 appropriate.
2658
14788a3f
ILT
26592011-06-29 Ian Lance Taylor <iant@google.com>
2660
2661 PR gold/12629
2662 * object.cc (Sized_relobj_file::layout_section): Change shdr
2663 parameter to be const.
2664 (Sized_relobj_file::layout_eh_frame_section): New function, broken
2665 out of do_layout.
2666 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
2667 appropriate. Call layout_eh_frame_section.
2668 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
2669 sections.
2670 * object.h (class Sized_relobj_file): Update declarations.
2671
6c21fce1
ILT
26722011-06-29 Ian Lance Taylor <iant@google.com>
2673
37e41b03 2674 PR gold/12652
6c21fce1
ILT
2675 * script.cc (Token::integer_value): Accept trailing M/m/K/k
2676 modifier.
2677 (Lex::gather_token): Accept trailing M/m/K/k for integers.
2678
4d5e4e62
ILT
26792011-06-29 Ian Lance Taylor <iant@google.com>
2680
2681 PR gold/12675
2682 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
2683 SHT_X86_64_UNWIND.
2684 * layout.cc (Layout::layout_eh_frame): Likewise.
2685
886f533a
ILT
26862011-06-29 Ian Lance Taylor <iant@google.com>
2687
2688 PR gold/12695
2689 * layout.cc (Layout::symtab_section_shndx): New function.
2690 * layout.h (class Layout): Declare symtab_section_shndx.
2691 * output.cc (Output_section::write_header): Call it.
2692
f3ae1b28
ILT
26932011-06-29 Ian Lance Taylor <iant@google.com>
2694
2695 PR gold/12818
2696 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
2697 symbols which are not used in a relocation.
2698
aecf301f
ILT
26992011-06-28 Ian Lance Taylor <iant@google.com>
2700
2701 PR gold/12898
2702 * layout.cc (Layout::segment_precedes): Don't crash if a linker
2703 script create indistinguishable segments.
2704 (Layout::set_segment_offsets): Use stable_sort when sorting
2705 segments. Pass this to Compare_segments constructor.
2706 * layout.h (class Layout): Make segment_precedes non-static.
2707 (class Compare_segments): Change from struct to class. Add
2708 layout_ field. Add constructor.
2709 * script-sections.cc
2710 (Script_sections::attach_sections_using_phdrs_clause): Rename
2711 local orphan to is_orphan. Don't report failure to put empty
2712 section in segment. On attachment failure, report name of
2713 section, and attach to first PT_LOAD segment.
2714
03ef7571
ILT
27152011-06-28 Ian Lance Taylor <iant@google.com>
2716
2717 PR gold/12934
2718 * target-select.cc (Target_selector::Target_selector): Add
2719 emulation parameter. Change all callers.
2720 (select_target_by_bfd_name): Rename from select_target_by_name.
2721 Change all callers.
2722 (select_target_by_emulation): New function.
2723 (supported_emulation_names): New function.
2724 * target-select.h (class Target_selector): Add emulation_ field.
2725 Update declarations.
2726 (Target_selector::recognize_by_bfd_name): Rename from
2727 recognize_by_name. Change all callers.
2728 (Target_selector::supported_bfd_names): Rename from
2729 supported_names. Change all callers.
2730 (Target_selector::recognize_by_emulation): New function.
2731 (Target_selector::supported_emulations): New function.
2732 (Target_selector::emulation): New function.
2733 (Target_selector::do_recognize_by_bfd_name): Rename from
2734 do_recognize_by_name. Change all callers.
2735 (Target_selector::do_supported_bfd_names): Rename from
2736 do_supported_names. Change all callers.
2737 (Target_selector::do_recognize_by_emulation): New function.
2738 (Target_selector::do_supported_emulations): New function.
2739 (select_target_by_bfd_name): Change name in declaration.
2740 (select_target_by_emulation): Declare.
2741 (supported_emulation_names): Declare.
2742 * parameters.cc (parameters_force_valid_target): Try to find
2743 target based on emulation from -m option.
2744 * options.h (class General_options): Change doc string for -m.
2745 * options.cc (help): Print emulations.
2746 (General_options::parse_V): Likewise.
2747 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
2748 Add emulation parameter. Change all callers.
2749
200b2bb9
ILT
27502011-06-28 Ian Lance Taylor <iant@google.com>
2751
2752 * target.h (class Target): Add osabi_ field.
2753 (Target::osabi): New function.
2754 (Target::set_osabi): New function.
2755 (Target::Target): Initialize osabi_.
2756 (Target::do_adjust_elf_header): Make pure virtual.
2757 (Sized_target::do_adjust_elf_header): Declare.
2758 * target.cc (Sized_target::do_adjust_elf_header): New function.
2759 (class Sized_target): Instantiate all versions.
2760 * freebsd.h (class Target_freebsd): Remove.
2761 (Target_selector_freebsd::do_recognize): Call set_osabi on
2762 Target.
2763 (Target_selector_freebsd::do_recognize_by_name): Likewise.
2764 (Target_selector_freebsd::set_osabi): Remove.
2765 * i386.cc (class Target_i386): Inherit from Sized_target rather
2766 than Target_freebsd.
2767 * x86_64.cc (class Target_x86_64): Likewise.
2768
b3ce541e
ILT
27692011-06-28 Ian Lance Taylor <iant@google.com>
2770
2771 * target.h (Target::can_check_for_function_pointers): Rewrite.
2772 Make non-virtual.
2773 (Target::can_icf_inline_merge_sections): Likewise.
2774 (Target::section_may_have_icf_unsafe_poineters): Likewise.
2775 (Target::Target_info): Add can_icf_inline_merge_sections field.
2776 (Target::do_can_check_for_function_pointers): New virtual
2777 function.
2778 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
2779 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
2780 from can_check_for_function_pointers, move in file.
2781 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
2782 section_may_have_icf_unsafe_poineters, move in file.
2783 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
2784 * i386.cc (Target_i386::do_can_check_for_function_pointers):
2785 Rename from can_check_for_function_pointers, move in file.
2786 (Target_i386::can_icf_inline_merge_sections): Remove.
2787 (Target_i386::i386_info): Initialize
2788 can_icf_inline_merge_sections.
2789 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2790 Initialize can_icf_inline_merge_sections.
2791 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
2792 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
2793 Rename from can_check_for_function_pointers, move in file.
2794 (Target_x86_64::can_icf_inline_merge_sections): Remove.
2795 (Target_x86_64::x86_64_info): Initialize
2796 can_icf_inline_merge_sections.
2797 * testsuite/testfile.cc (Target_test::test_target_info):
2798 Likewise.
2799 * icf.cc (get_section_contents): Correct formatting.
2800
6d1c4efb
ILT
28012011-06-27 Ian Lance Taylor <iant@google.com>
2802
2803 * symtab.cc (Symbol::versioned_name): New function.
2804 (Symbol_table::add_to_final_symtab): Use versioned_name when
2805 appropriate.
2806 (Symbol_table::sized_write_symbol): Likewise.
2807 * symtab.h (class Symbol): Declare versioned_name.
2808 * stringpool.h (class Stringpool_template): Add variant of add
2809 which takes a std::basic_string.
2810 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
2811 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
2812 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
2813 (ver_test_12.o): New target.
2814 * testsuite/Makefile.in: Rebuild.
2815
57eb9b50
DK
28162011-06-27 Doug Kwan <dougkwan@google.com>
2817
2818 * arm.cc (Arm_relocate_functions::thm_jump8,
2819 Arm_relocate_functions::thm_jump11): Use a wider signed
2820 type to compute offset.
2821 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
2822 arm_thm_jump8.
2823 * testsuite/Makefile.in: Regenerate.
2824 * testsuite/arm_branch_in_range.sh: Check test results of
2825 arm_thm_jump11 and arm_thm_jump8.
2826 * testsuite/arm_thm_jump11.s: New test source file.
2827 * testsuite/arm_thm_jump11.t: New linker script.
2828 * testsuite/arm_thm_jump8.s: New test source file.
2829 * testsuite/arm_thm_jump8.t: New linker script.
2830
487b39df
ILT
28312011-06-24 Ian Lance Taylor <iant@google.com>
2832
2833 * layout.cc: Include "object.h".
2834 (ctors_sections_in_init_array): New static variable.
2835 (Layout::is_ctors_in_init_array): New function.
2836 (Layout::layout): Add entry to ctors_sections_in_init_array if
2837 appropriate.
2838 * layout.h (class Layout): Declare is_ctors_in_init_array.
2839 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
2840 is_ctors_reverse_view is set.
2841 (Sized_relobj_file::write_sections): Add layout parameter. Change
2842 all callers. Set is_ctors_reverse_view field of View_size.
2843 (Sized_relobj_file::reverse_words): New function.
2844 * object.h (Sized_relobj_file::View_size): Add
2845 is_ctors_reverse_view field.
2846 (class Sized_relobj_file): Update declarations.
2847 * testsuite/initpri3.c: New test.
2848 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
2849 initpri3b.
2850 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
2851 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
2852 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
2853 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
2854 * testsuite/Makefile.in: Rebuild.
2855
472076e4
CC
28562011-06-24 Cary Coutant <ccoutant@google.com>
2857
2858 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
2859 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
2860 (debug_msg_cdebug.err): New targets.
2861 * testsuite/Makefile.in: Regenerate.
2862 * testsuite/debug_msg.sh: Check output of link with compressed debug.
2863 Fix checks for link with shared library.
2864
a60af0db
DK
28652011-06-24 Doug Kwan <dougkwan@google.com>
2866
2867 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
2868 skip empty text sections.
2869 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
2870
5393d741
ILT
28712011-06-22 Ian Lance Taylor <iant@google.com>
2872
2873 PR gold/12910
2874 * options.h (class General_options): Add --ctors-in-init-array.
2875 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
2876 friends as SHT_PROGBITS for merging sections.
2877 (Layout::layout): Remove special handling of .init_array and
2878 friends. Don't sort if doing relocatable link. Sort for .ctors
2879 and .dtors if ctors_in_init_array.
2880 (Layout::make_output_section): Force correct section types for
2881 .init_array and friends. Don't sort if doing relocatable link,
2882 Don't sort .ctors and .dtors if ctors_in_init_array.
2883 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
2884 (Layout::output_section_name): Add relobj parameter. Change all
2885 callers. Handle .ctors. and .dtors. in code rather than table.
2886 Handle .ctors and .dtors if ctors_in_init_array.
2887 (Layout::match_file_name): New function, moved from output.cc.
2888 * layout.h (class Layout): Update declarations.
2889 * output.cc: Include "layout.h".
2890 (Input_section_sort_entry::get_priority): New function.
2891 (Input_section_sort_entry::match_file_name): Just call
2892 Layout::match_file_name.
2893 (Output_section::Input_section_sort_init_fini_compare::operator()):
2894 Handle .ctors and .dtors. Sort by explicit priority rather than
2895 by name.
2896 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
2897 * testsuite/initpri2.c: New test.
2898 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
2899 (check_PROGRAMS): Add initpri2.
2900 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
2901 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
2902 * configure, testsuite/Makefile.in: Rebuild.
2903
e1f74f98
ILT
29042011-06-19 Ian Lance Taylor <iant@google.com>
2905
2906 PR gold/12880
2907 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
2908 .interp section to a PT_INTERP segment even if we have seen a
2909 --dynamic-linker option. Don't do it if we have seen a PHDRS
2910 clause in a linker script.
2911 (Layout::finalize): Don't create a .interp section if we've
2912 already create a PT_INTERP segment.
2913 (Layout::create_interp): Always call choose_output_section (revert
2914 patch of 2011-06-17). Don't create PT_INTERP segment.
2915 * script-sections.cc
2916 (Script_sections::create_note_and_tls_segments): Add a .interp
2917 section to a PT_INTERP segment even if we have seen a
2918 --dynamic-linker option.
2919
766f91bb
ILT
29202011-06-18 Ian Lance Taylor <iant@google.com>
2921
2922 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
2923 merely because a non-PT_LOAD segment has a dynamic reloc.
2924
0d212c3a
ILT
29252011-06-18 Ian Lance Taylor <iant@google.com>
2926
2927 * layout.cc (Layout::finish_dynamic_section): Don't create
2928 DT_FLAGS entry if not needed.
2929
911a5072
ILT
29302011-06-18 Ian Lance Taylor <iant@google.com>
2931
2932 PR gold/12745
2933 * layout.cc (Layout::layout_eh_frame): Correct handling of
2934 writable .eh_frame section.
2935
534b4e5f
ILT
29362011-06-17 Ian Lance Taylor <iant@google.com>
2937
2938 PR gold/12893
2939 * resolve.cc (Symbol_table::resolve): Don't give an error if a
2940 symbol is redefined with the exact same object and value.
2941
10b4f102
ILT
29422011-06-17 Ian Lance Taylor <iant@google.com>
2943
2944 PR gold/12880
2945 * layout.h (class Layout): Add interp_segment_ field.
2946 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
2947 (Layout::attach_allocated_section_to_segment): If making shared
2948 library, put .interp section in PT_INTERP segment.
2949 (Layout::finalize): Also call create_interp if -dynamic-linker
2950 option was used.
2951 (Layout::create_interp): Assert that there is no PT_INTERP
2952 segment. If not using a SECTIONS clause, use make_output_section.
2953 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
2954 * script-sections.cc
2955 (Script_sections::create_note_and_tls_segments): If making shared
2956 library, put .interp section in PT_INTERP segment.
2957
a29b0dad
ILT
29582011-06-17 Ian Lance Taylor <iant@google.com>
2959
e588ea8d
ILT
2960 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
2961 when making a shared library.
2962
29632011-06-17 Ian Lance Taylor <iant@google.com>
2964
2965 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
2966 parameter. Change all callers. Don't issue warning about PC32
2967 against locally defined symbol.
a29b0dad 2968
9d3b0698
ILT
29692011-06-16 Ian Lance Taylor <iant@google.com>
2970
2971 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
2972 occurs in same object.
2973
85b0f90c
AM
29742011-06-14 Alan Modra <amodra@gmail.com>
2975
2976 * po/POTFILES.in: Regenerate.
2977
a94907d9
ILT
29782011-06-09 Ian Lance Taylor <iant@google.com>
2979
2980 * script-sections.cc
2981 (Orphan_output_section::set_section_addresses): For a relocatable
2982 link set address to 0.
2983
4fb3a1c3
CC
29842011-06-09 Cary Coutant <ccoutant@google.com>
2985
2986 PR gold/12804
2987 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
2988 used with --compress-debug-sections.
2989 * gold/object.cc (Sized_relobj_file::do_layout): Report
2990 uncompressed size of compressed input sections.
2991
61220854
CC
29922011-06-08 Cary Coutant <ccoutant@google.com>
2993
2994 PR gold/12804
2995 * testsuite/two_file_test_2_v1.cc: Change initialization of
2996 v2 to keep it in .data.
2997
e6455dfb
CC
29982011-06-07 Cary Coutant <ccoutant@google.com>
2999
3000 * common.cc (Symbol_table::do_allocate_commons_list): Call
3001 gold_fallback.
3002 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3003 (Errors::fallback): New function.
3004 (gold_fallback): New function.
3005 * errors.h (Errors::fallback): New function.
3006 * gold.cc (gold_exit): Change status parameter to enum; adjust
3007 all callers.
3008 (queue_initial_tasks): Call gold_fallback.
3009 * gold.h: Include cstdlib.
3010 (Exit_status): New enum type.
3011 (gold_exit): Change status parameter to enum.
3012 (gold_fallback): New function.
3013 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3014 (Layout::create_symtab_sections): Likewise.
3015 (Layout::create_shdrs): Likewise.
3016 * main.cc (main): Adjust call to gold_exit.
3017 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3018 (Output_data_got::add_got_entry_pair): Likewise.
3019 (Output_section::add_input_section): Likewise.
3020 (Output_section::add_output_section_data): Likewise.
3021 (Output_segment::set_section_list_addresses): Likewise.
3022 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3023
fb0e076f
CC
30242011-06-07 Cary Coutant <ccoutant@google.com>
3025
3026 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3027 for incremental links.
3028 * output.cc (Output_segment::set_section_list_addresses): Remove
3029 FIXME and test for TLS or BSS.
3030
a5ee4d5d
CC
30312011-06-07 Cary Coutant <ccoutant@google.com>
3032
3033 * testsuite/Makefile.am: Add incremental_copy_test,
3034 incremental_common_test_1.
3035 * testsuite/Makefile.in: Regenerate.
3036 * testsuite/common_test_1_v1.c: New source file.
3037 * testsuite/common_test_1_v2.c: New source file.
3038 * testsuite/copy_test_v1.cc: New source file.
3039
5146f448
CC
30402011-06-07 Cary Coutant <ccoutant@google.com>
3041
3042 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3043 update, allocate common from bss section's free list.
3044 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3045 linker-defined symbols.
3046 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3047 Skip GOT and PLT entries that are no longer referenced.
3048 (Output_section_incremental_inputs::write_info_blocks): Mark
3049 linker-defined symbols.
3050 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3051 * output.cc (Output_section::allocate): New function.
3052 * output.h (Output_section::allocate): New function.
3053 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3054 linker-defined symbols.
3055 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3056 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3057 (Symbol::init_base_output_data): Likewise.
3058 (Symbol::init_base_output_segment): Likewise.
3059 (Symbol::init_base_constant): Likewise.
3060 (Sized_symbol::init_output_data): Likewise.
3061 (Sized_symbol::init_output_segment): Likewise.
3062 (Sized_symbol::init_constant): Likewise.
3063 (Symbol_table::do_define_in_output_data): Likewise.
3064 (Symbol_table::do_define_in_output_segment): Likewise.
3065 (Symbol_table::do_define_as_constant): Likewise.
3066 * symtab.h (Symbol::is_predefined): New function.
3067 (Symbol::init_base_output_data): Add is_predefined parameter.
3068 (Symbol::init_base_output_segment): Likewise.
3069 (Symbol::init_base_constant): Likewise.
3070 (Symbol::is_predefined_): New data member.
3071 (Sized_symbol::init_output_data): Add is_predefined parameter.
3072 (Sized_symbol::init_output_segment): Likewise.
3073 (Sized_symbol::init_constant): Likewise.
3074 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3075
26d3c67d
CC
30762011-06-07 Cary Coutant <ccoutant@google.com>
3077
3078 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3079 instead of emit_copy_reloc.
3080 (Copy_relocs::emit_copy_reloc): Refactor.
3081 (Copy_relocs::make_copy_reloc): New function.
3082 (Copy_relocs::add_copy_reloc): Remove.
3083 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3084 section.
3085 (Copy_relocs::make_copy_reloc): New function.
3086 (Copy_relocs::add_copy_reloc): Remove.
3087 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3088 unchanged input files.
3089 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3090 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3091 Reserve BSS space for COPY relocations.
3092 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3093 (Output_section_incremental_inputs::write_info_blocks): Record
3094 whether a symbol is copied from a shared object.
3095 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3096 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3097 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3098 (Incremental_input_entry_reader::get_output_symbol_index): Add
3099 is_copy parameter.
3100 (Incremental_binary::emit_copy_relocs): New function.
3101 (Incremental_binary::do_emit_copy_relocs): New function.
3102 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3103 new data member.
3104 (Sized_incremental_binary::add_copy_reloc): New function.
3105 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3106 (Sized_incremental_binary::Copy_reloc): New struct.
3107 (Sized_incremental_binary::Copy_relocs): New typedef.
3108 (Sized_incremental_binary::copy_relocs_): New data member.
3109 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3110 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3111 * target.h (Sized_target::emit_copy_reloc): New function.
3112 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3113
7cdb37d9
CC
31142011-06-02 Cary Coutant <ccoutant@google.com>
3115
3116 PR gold/12163
3117 * gold/archive.cc (Archive::Archive): Initialize new data member.
3118 (Archive::include_all_members): Return if archive has already been
3119 included.
3120 * gold/archive.h (Archive::include_all_members_): New data member.
3121
cc643b88
NC
31222011-06-02 Nick Clifton <nickc@redhat.com>
3123
3124 * dynobj.h: Fix spelling mistake in comment.
3125 * output.cc: Likewise.
3126
f62a3ca7 31272011-05-31 Doug Kwan <dougkwan@google.com>
2e702c99 3128 Asier Llano
f62a3ca7
DK
3129
3130 PR gold/12826
cc643b88 3131 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
f62a3ca7
DK
3132 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3133 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3134 redundant arm_exidx_test.so.
3135 * testsuite/Makefile.in: Regenerate.
3136 (check_SCRIPTS): Add pr12826.sh
3137 (check_DATA): Add pr12826.stdout
3138 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3139 * testsuite/pr12826.sh: New file.
3140 * testsuite/pr12826_1.s: Ditto.
3141 * testsuite/pr12826_1.s: Ditto.
3142
8dbe1edc
ILT
31432011-05-30 Ian Lance Taylor <iant@google.com>
3144
3145 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3146 sections.
3147
c49875be
ILT
31482011-05-29 Ian Lance Taylor <iant@google.com>
3149
3150 PR gold/12804
3151 * testsuite/Makefile.am: Use different file name for two_file_test
3152 temporary file for each incremental test.
3153 * testsuite/Makefile.in: Rebuild.
3154
69d53f7a
ILT
31552011-05-29 Ian Lance Taylor <iant@google.com>
3156
3157 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3158 binary input file is empty.
3159
41d0ab5f
ILT
31602011-05-27 Ian Lance Taylor <iant@google.com>
3161
3162 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3163 (ver_test_9.so): Likewise.
3164 * testsuite/Makefile.in: Rebuild.
3165
89d8a36b
CC
31662011-05-26 Cary Coutant <ccoutant@google.com>
3167
3168 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3169 * incremental.cc (Incremental_inputs::report_input_section): Fix
3170 comment, indentation.
3171 (Incremental_inputs::report_comdat_group): New function.
3172 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3173 of data for incremental input file entry.
3174 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3175 group count, COMDAT group signatures.
3176 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3177 an unchanged input file.
3178 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3179 Initialize new data member.
3180 (Incremental_object_entry::add_comdat_group): New function.
3181 (Incremental_object_entry::get_comdat_group_count): New function.
3182 (Incremental_object_entry::get_comdat_signature_key): New function.
3183 (Incremental_object_entry::groups_): New data member.
3184 (Incremental_inputs::report_comdat_group): New function.
3185 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3186 data for incremental input file entry.
3187 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3188 (Incremental_input_entry_reader::get_input_section): Adjust size of
3189 data for incremental input file entry.
3190 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3191 (Incremental_input_entry_reader::get_comdat_group_signature): New
3192 function.
3193 * object.cc (Sized_relobj::include_section_group): Report kept
3194 COMDAT groups for incremental links.
3195
1706a06f
ILT
31962011-05-24 David Meyer <pdox@google.com>
3197
3198 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3199 with name parameter. Add found_name parameter.
3200 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3201 * dirsearch.h (class Dirsearch): Update declaration.
3202
a10ae760
ILT
32032011-05-24 Ian Lance Taylor <iant@google.com>
3204
3205 * archive.cc (Library_base::should_include_member): Pull in object
3206 from archive if it defines the entry symbol.
3207 * parameters.cc (Parameters::entry): New function.
3208 * parameters.h (class Parameters): Declare entry.
3209 * output.h (class Output_file_header): Remove entry_ field.
3210 * output.cc (Output_file_header::Output_file_header): Remove entry
3211 parameter. Change all callers.
3212 (Output_file_header::entry): Use parameters->entry.
3213 * gold.cc (queue_middle_tasks): Likewise.
3214 * plugin.cc (Plugin_hook::run): Likewise.
3215
aa92d6ed
CC
32162011-05-24 Cary Coutant <ccoutant@google.com>
3217
3218 * gold.cc (queue_initial_tasks): Pass incremental base filename
3219 to Output_file::open_base_file; don't print error message.
3220 * incremental-dump.cc (main): Adjust call to
3221 Output_file::open_for_modification.
3222 * incremental-dump.cc (main): Likewise.
3223 * incremental.cc (Incremental_inputs::report_command_line):
3224 Ignore --incremental-base option when comparing command lines.
3225 Ignore parameter when given as separate argument.
3226 * options.h (class General_options): Add --incremental-base.
3227 * output.cc (Output_file::Output_file):
3228 (Output_file::open_base_file): Add base_name and writable parameters;
3229 read base file into new file; print error message here.
3230 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3231 callers.
3232 * output.h (Output_file::open_for_modification): Rename to...
3233 (Output_file::open_base_file): ...this; add base_name and
3234 writable parameters; adjust all callers.
3235 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3236 callers.
3237 * testsuite/Makefile.am (incremental_test_4): Test
3238 --incremental-base.
3239 * testsuite/Makefile.in: Regenerate.
3240
2eedd706
CC
32412011-05-24 Cary Coutant <ccoutant@google.com>
3242
3243 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3244 incremental_test_4.
3245 * testsuite/Makefile.in: Regenerate.
3246 * testsuite/two_file_test_1_v1.cc: New test source file.
3247 * testsuite/two_file_test_1b_v1.cc: New test source file.
3248 * testsuite/two_file_test_2_v1.cc: New test source file.
3249
0f1c85a6
CC
32502011-05-24 Cary Coutant <ccoutant@google.com>
3251
3252 * dynobj.h (Dynobj::do_dynobj): New function.
3253 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3254 flag and soname for shared objects.
3255 * incremental.cc (Incremental_inputs::report_object): Make
3256 either Incremental_object_entry or Incremental_dynobj_entry; add
3257 soname to string table.
3258 (Incremental_inputs::report_input_section): Add assertion.
3259 (Output_section_incremental_inputs::set_final_data_size): Adjust
3260 type of input file entry for shared libraries; adjust size of
3261 shared library info entry.
3262 (Output_section_incremental_inputs::write_input_files): Write
3263 as_needed flag for shared libraries.
3264 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3265 of input file entry for shared libraries; write soname.
3266 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3267 soname from incremental info.
3268 * incremental.h (enum Incremental_input_flags): Add
3269 INCREMENTAL_INPUT_AS_NEEDED.
3270 (Incremental_input_entry::Incremental_input_entry): Initialize new
3271 data member.
3272 (Incremental_input_entry::set_as_needed): New function.
3273 (Incremental_input_entry::as_needed): New function.
3274 (Incremental_input_entry::do_dynobj_entry): New function.
3275 (Incremental_input_entry::as_needed_): New data member.
3276 (Incremental_object_entry::Incremental_object_entry): Don't check
3277 for shared library.
3278 (Incremental_object_entry::do_type): Likewise.
3279 (class Incremental_dynobj_entry): New class.
3280 (Incremental_input_entry_reader::as_needed): New function.
3281 (Incremental_input_entry_reader::get_soname): New function.
3282 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3283 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3284 size of shared library info entry.
58797674 3285 * layout.cc (Layout::finish_dynamic_section): Don't test for
0f1c85a6
CC
3286 incremental link when adding DT_NEEDED entries.
3287 * object.h (Object::Object): Initialize new data member.
3288 (Object::dynobj): New function.
3289 (Object::set_as_needed): New function.
3290 (Object::as_needed): New function.
3291 (Object::do_dynobj): New function.
3292 (Object::as_needed_): New data member.
3293
6fa2a40b
CC
32942011-05-24 Cary Coutant <ccoutant@google.com>
3295
3296 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3297 info; adjust display of GOT entries.
3298 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3299 vector of input objects; remove file_status_.
3300 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3301 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3302 got_plt reader; call target hooks to reserve GOT entries.
3303 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3304 of input file info header and GOT info entry.
3305 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3306 relocation info.
3307 (Got_plt_view_info::got_descriptor): Remove.
3308 (Got_plt_view_info::sym_index): New data member.
3309 (Got_plt_view_info::input_index): New data member.
3310 (Local_got_offset_visitor::visit): Write input file index.
3311 (Global_got_offset_visitor::visit): Write 0 for input file index.
3312 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3313 with sym_index and input_index.
3314 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3315 incremental info GOT entry; replace got_descriptor with input_index.
3316 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3317 map from input file index to object.
3318 (Sized_relobj_incr::do_layout): Replace direct data member reference
3319 with accessor function.
3320 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3321 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3322 Adjust size of input file info header.
3323 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3324 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3325 (Incremental_input_entry_reader::get_input_section): Adjust size of
3326 input file info header.
3327 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3328 of incremental info GOT entry.
3329 (Incremental_got_plt_reader::get_got_desc): Remove.
3330 (Incremental_got_plt_reader::get_got_symndx): New function.
3331 (Incremental_got_plt_reader::get_got_input_index): New function.
3332 (Sized_incremental_binary::Sized_incremental_binary): Remove
3333 file_status_; add input_objects_.
3334 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3335 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3336 (Sized_incremental_binary::file_is_unchanged): Remove.
3337 (Sized_incremental_binary::set_input_object): New function.
3338 (Sized_incremental_binary::input_object): New function.
3339 (Sized_incremental_binary::file_status_): Remove.
3340 (Sized_incremental_binary::input_objects_): New data member.
3341 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3342 references.
3343 (Sized_relobj_incr::invalid_address): Move to base class.
3344 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3345 class.
3346 (Sized_relobj_incr::do_output_section_offset): Likewise.
3347 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3348 (Sized_relobj_incr::section_offsets_): Likewise.
3349 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3350 function.
3351 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3352 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3353 with accessor function.
3354 (Sized_relobj_file::do_layout): Likewise.
3355 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3356 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3357 (Sized_relobj_file::compute_final_local_value): Replace refs to
3358 section_offsets_ with accessor function.
3359 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3360 * object.h (Relobj::Relobj): Initialize new data members.
3361 (Relobj::add_dyn_reloc): New function.
3362 (Relobj::first_dyn_reloc): New function.
3363 (Relobj::dyn_reloc_count): New function.
3364 (Relobj::first_dyn_reloc_): New data member.
3365 (Relobj::dyn_reloc_count_): New data member.
3366 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3367 references.
3368 (Sized_relobj::Address): New typedef.
3369 (Sized_relobj::invalid_address): Move here from child class.
3370 (Sized_relobj::Sized_relobj): Initialize new data members.
3371 (Sized_relobj::sized_relobj): New function.
3372 (Sized_relobj::is_output_section_offset_invalid): Move here from
3373 child class.
3374 (Sized_relobj::get_output_section_offset): Likewise.
3375 (Sized_relobj::local_has_got_offset): Likewise.
3376 (Sized_relobj::local_got_offset): Likewise.
3377 (Sized_relobj::set_local_got_offset): Likewise.
3378 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3379 (Sized_relobj::clear_got_offsets): New function.
3380 (Sized_relobj::section_offsets): Move here from child class.
3381 (Sized_relobj::do_output_section_offset): Likewise.
3382 (Sized_relobj::do_set_section_offset): Likewise.
3383 (Sized_relobj::Local_got_offsets): Likewise.
3384 (Sized_relobj::local_got_offsets_): Likewise.
3385 (Sized_relobj::section_offsets_): Likewise.
3386 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3387 references.
3388 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3389 class.
3390 (Sized_relobj_file::sized_relobj): New function
3391 (Sized_relobj_file::local_has_got_offset): Move to base class.
3392 (Sized_relobj_file::local_got_offset): Likewise.
3393 (Sized_relobj_file::set_local_got_offset): Likewise.
3394 (Sized_relobj_file::get_output_section_offset): Likewise.
3395 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3396 (Sized_relobj_file::do_output_section_offset): Likewise.
3397 (Sized_relobj_file::do_set_section_offset): Likewise.
3398 (Sized_relobj_file::Local_got_offsets): Likewise.
3399 (Sized_relobj_file::local_got_offsets_): Likewise.
3400 (Sized_relobj_file::section_offsets_): Likewise.
3401 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3402 (all constructors).
3403 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3404 (Output_reloc::get_symbol_index): Likewise.
3405 (Output_reloc::local_section_offset): Likewise.
3406 (Output_reloc::get_address): Likewise.
3407 (Output_reloc::symbol_value): Likewise.
3408 (Output_data_got::reserve_slot): Move to class definition.
3409 (Output_data_got::reserve_local): New function.
3410 (Output_data_got::reserve_slot_for_global): Remove.
3411 (Output_data_got::reserve_global): New function.
3412 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3413 (all constructors, two instantiations).
3414 (Output_reloc::get_relobj): New function (two instantiations).
3415 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3416 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3417 (Output_data_reloc::add_global): Adjust type of relobj.
3418 (Output_data_reloc::add_global_relative): Likewise.
3419 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3420 (Output_data_reloc::add_local): Likewise.
3421 (Output_data_reloc::add_local_relative): Likewise.
3422 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3423 (Output_data_reloc::add_local_section): Likewise.
3424 (Output_data_reloc::add_output_section): Likewise.
3425 (Output_data_reloc::add_absolute): Likewise.
3426 (Output_data_reloc::add_target_specific): Likewise.
3427 (Output_data_got::reserve_slot): Move definition here.
3428 (Output_data_got::reserve_local): New function.
3429 (Output_data_got::reserve_global): New function.
3430 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3431 section_offsets_ with accessor function.
3432 (Sized_relobj_file::write_sections): Likewise.
3433 (Sized_relobj_file::do_relocate_sections): Likewise.
3434 * target.h (Sized_target::reserve_local_got_entry): New function.
3435 (Sized_target::reserve_global_got_entry): New function.
3436 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3437 (Target_x86_64::reserve_global_got_entry): New function.
3438 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3439
4829d394
CC
34402011-05-23 Cary Coutant <ccoutant@google.com>
3441
3442 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3443 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3444 bit when checking got_type.
3445 * incremental.cc (Sized_incremental_binary::setup_readers):
3446 Store symbol table and string table locations; initialize bit vector
3447 of file status flags.
3448 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3449 unchanged files.
3450 (Sized_incremental_binary::do_process_got_plt): New function.
3451 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3452 (Output_section_incremental_inputs::set_final_data_size): Record
3453 file index for each input file.
3454 (Output_section_incremental_inputs::write_got_plt): Store file index
3455 instead of input entry offset for each GOT entry.
3456 * incremental.h
3457 (Incremental_input_entry::Incremental_input_entry): Initialize new
3458 data member.
3459 (Incremental_input_entry::set_offset): Store file index.
3460 (Incremental_input_entry::get_file_index): New function.
3461 (Incremental_input_entry::file_index_): New data member.
3462 (Incremental_binary::process_got_plt): New function.
3463 (Incremental_binary::do_process_got_plt): New function.
3464 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3465 data members.
3466 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3467 (Sized_incremental_binary::set_file_is_unchanged): New function.
3468 (Sized_incremental_binary::file_is_unchanged): New function.
3469 (Sized_incremental_binary::do_process_got_plt): New function.
3470 (Sized_incremental_binary::file_status_): New data member.
3471 (Sized_incremental_binary::main_symtab_loc_): New data member.
3472 (Sized_incremental_binary::main_strtab_loc_): New data member.
3473 * output.cc (Output_data_got::Got_entry::write): Add case
3474 RESERVED_CODE.
3475 (Output_data_got::add_global): Call add_got_entry.
3476 (Output_data_got::add_global_plt): Likewise.
3477 (Output_data_got::add_global_with_rel): Likewise.
3478 (Output_data_got::add_global_with_rela): Likewise.
3479 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3480 (Output_data_got::add_global_pair_with_rela): Likewise.
3481 (Output_data_got::add_local): Call add_got_entry.
3482 (Output_data_got::add_local_plt): Likewise.
3483 (Output_data_got::add_local_with_rel): Likewise.
3484 (Output_data_got::add_local_with_rela): Likewise.
3485 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3486 (Output_data_got::add_local_pair_with_rela): Likewise.
3487 (Output_data_got::reserve_slot): New function.
3488 (Output_data_got::reserve_slot_for_global): New function.
3489 (Output_data_got::add_got_entry): New function.
3490 (Output_data_got::add_got_entry_pair): New function.
3491 (Output_section::add_output_section_data): Edit FIXME.
3492 * output.h
3493 (Output_section_data_build::Output_section_data_build): New
3494 constructor with size parameter.
3495 (Output_data_space::Output_data_space): Likewise.
3496 (Output_data_got::Output_data_got): Initialize new data member; new
3497 constructor with size parameter.
3498 (Output_data_got::add_constant): Call add_got_entry.
3499 (Output_data_got::reserve_slot): New function.
3500 (Output_data_got::reserve_slot_for_global): New function.
3501 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3502 (Output_data_got::add_got_entry): New function.
3503 (Output_data_got::add_got_entry_pair): New function.
3504 (Output_data_got::free_list_): New data member.
3505 * target.h (Sized_target::init_got_plt_for_update): New function.
3506 (Sized_target::register_global_plt_entry): New function.
3507 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3508 Initialize new data member; call init; add constructor with PLT count.
3509 (Output_data_plt_x86_64::init): New function.
3510 (Output_data_plt_x86_64::add_relocation): New function.
3511 (Output_data_plt_x86_64::reserve_slot): New function.
3512 (Output_data_plt_x86_64::free_list_): New data member.
3513 (Target_x86_64::init_got_plt_for_update): New function.
3514 (Target_x86_64::register_global_plt_entry): New function.
3515 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3516 incremental updates.
3517 (Output_data_plt_x86_64::add_relocation): New function.
3518 * testsuite/object_unittest.cc (Object_test): Set default options.
3519
ec69d6da
ILT
35202011-05-16 Ian Lance Taylor <iant@google.com>
3521
3522 * options.h (class General_options): Make -i a synonym for -r.
3523
732e31de
ILT
35242011-05-16 Ian Lance Taylor <iant@google.com>
3525
3526 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3527
403676b5
CC
35282011-05-10 Cary Coutant <ccoutant@google.com>
3529
3530 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3531 strip_all (-s).
3532
5b7b7d6e
ILT
35332011-05-06 Ian Lance Taylor <iant@google.com>
3534
3535 * layout.cc (Layout::layout): If the output section flags change,
3536 update the ordering.
3537
f0f9babf
CC
35382011-04-25 Cary Coutant <ccoutant@google.com>
3539
3540 * incremental-dump.cc (dump_incremental_inputs): Print local
3541 symbol info for each input file.
3542 * incremental.cc
3543 (Output_section_incremental_inputs::set_final_data_size): Add local
3544 symbol info to input file entries in incremental info.
3545 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3546 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3547 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3548 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3549 implementation.
3550 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3551 (Sized_incr_relobj::do_relocate): Write the local symbols.
3552 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3553 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3554 Adjust size of input file header.
3555 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3556 (Incremental_inputs_reader::get_local_symbol_count): New function.
3557 (Incremental_inputs_reader::get_input_section): Adjust size of input
3558 file header.
3559 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3560 (Sized_incr_relobj::This): New typedef.
3561 (Sized_incr_relobj::sym_size): New const data member.
3562 (Sized_incr_relobj::Local_symbol): New struct.
3563 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3564 (Sized_incr_relobj::do_local_symbol_offset): New function.
3565 (Sized_incr_relobj::local_symbol_count_): New data member.
3566 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3567 (Sized_incr_relobj::local_symbol_index_): New data member.
3568 (Sized_incr_relobj::local_symbol_offset_): New data member.
3569 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3570 (Sized_incr_relobj::local_symbols_): New data member.
3571 * object.h (Relobj::output_local_symbol_count): New function.
3572 (Relobj::local_symbol_offset): New function.
3573 (Relobj::do_output_local_symbol_count): New function.
3574 (Relobj::do_local_symbol_offset): New function.
3575 (Sized_relobj::do_output_local_symbol_count): New function.
3576 (Sized_relobj::do_local_symbol_offset): New function.
3577
d0a9ace3
ILT
35782011-04-22 Vladimir Simonov <sv@sw.ru>
3579
3580 * descriptors.cc (set_close_on_exec): New function.
3581 (Descriptors::open): Use set_close_on_exec.
3582 * output.cc (S_ISLNK): Define if not defined.
3583
94a3fc8b
CC
35842011-04-22 Cary Coutant <ccoutant@google.com>
3585
3586 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3587 global symbol map.
3588 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3589 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3590 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3591 relocations.
3592 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3593 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3594 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3595 * incremental.h
3596 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3597 function.
3598 (Incremental_binary::apply_incremental_relocs): New function.
3599 (Incremental_binary::do_apply_incremental_relocs): New function.
3600 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3601 data member.
3602 (Sized_incremental_binary::add_global_symbol): New function.
3603 (Sized_incremental_binary::global_symbol): New function.
3604 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3605 (Sized_incremental_binary::symbol_map_): New data member.
3606 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3607 * target.h (Sized_target::apply_relocation): New function.
3608 * target-reloc.h (apply_relocation): New function.
3609 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3610
c87e4302
DK
36112011-04-22 Doug Kwan <dougkwan@google.com>
3612
3613 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3614 flag of a SHT_ARM_EXIDX section.
2e702c99 3615 * testsuite/Makefile.am (arm_exidx_test): New test rules.
c87e4302
DK
3616 * testsuite/Makefile.in: Regenerate.
3617 * testsuite/arm_exidx_test.s: New file.
3618 * testsuite/arm_exidx_test.sh: Same.
3619
e7782cf6
CC
36202011-04-20 Cary Coutant <ccoutant@google.com>
3621
3622 PR gold/12689
3623 * archive.h (Incremental_archive_entry::Archive_member):
3624 Initialize arg_serial_ (second constructor).
3625
308ecdc7
ILT
36262011-04-17 Ian Lance Taylor <iant@google.com>
3627
3628 * object.cc (Relocate_info::location): Simplify location string.
3629 * errors.cc (Errors::error_at_location): Don't print program
3630 name.
3631 (Errors::warning_at_location): Likewise.
3632 (Errors::undefined_symbol): Likewise.
3633 * testsuite/debug_msg.sh: Update accordingly.
3634
bec5b579
CC
36352011-04-14 Cary Coutant <ccoutant@google.com>
3636
3637 * gold/layout.cc (Layout::symtab_section_offset): New function.
3638 * gold/layout.h (Layout::symtab_section_offset): New function.
3639 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3640
88597d34
ILT
36412011-04-12 Ian Lance Taylor <iant@google.com>
3642
3643 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3644 with MREMAP_MAYMOVE.
3645 * output.h (class Output_file): Add map_is_allocated_ field.
3646 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3647 not available, provide stubs. If mremap is not available, #define
3648 it to gold_mremap.
3649 (MREMAP_MAYMOVE): Define if not defined.
3650 (Output_file::Output_file): Initialize map_is_allocated_.
3651 (Output_file::resize): Check map_is_allocated_.
3652 (Output_file::map_anonymous): If mmap fails, use malloc.
3653 (Output_file::unmap): Don't do anything for an anonymous map.
3654 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
3655 is not available, provide stubs.
3656 (File_read::View::~View): Use free rather than delete[].
3657 (File_read::make_view): Use malloc rather than new[]. If mmap
3658 fails, use malloc.
3659 (File_read::find_or_make_view): Use malloc rather than new[].
3660 * gold.h: Remove HAVE_REMAP code.
3661 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
3662 exists. Rename mremap to gold_mremap. If mmap is not available
3663 don't do anything.
3664 * configure, config.in: Rebuild.
3665
11e361bc
ILT
36662011-04-11 Ian Lance Taylor <iant@google.com>
3667
3668 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
3669 initialize local variable v.
3670
cdc29364
CC
36712011-04-11 Cary Coutant <ccoutant@google.com>
3672
3673 * archive.cc (Archive::include_member): Adjust call to
3674 report_object.
3675 (Add_archive_symbols::run): Track argument serial numbers.
3676 (Lib_group::include_member): Likewise.
3677 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
3678 * archive.h (Incremental_archive_entry::Archive_member):
3679 Initialize arg_serial_.
3680 (Archive_member::arg_serial_): New data member.
3681 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
3682 (Sized_dynobj::do_add_symbols): Track symbols when doing an
3683 incremental link.
3684 (Sized_dynobj::do_for_all_local_got_entries): New function.
3685 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
3686 function.
3687 * fileread.cc (get_mtime): New function.
3688 * fileread.h (get_mtime): New function.
3689 * gold.cc (queue_initial_tasks): Check for incremental update.
3690 (process_incremental_input): New function.
3691 (queue_middle_tasks): Don't force valid target for incremental
3692 update.
3693 * incremental-dump.cc (find_input_containing_global): Adjust
3694 size of symbol info entry.
3695 (dump_incremental_inputs): Dump argument serial number and
3696 in_system_directory flag; bias shndx by 1; print symbol names
3697 when dumping per-file symbol lists; use new symbol info readers.
3698 * incremental.cc
3699 (Output_section_incremental_inputs:update_data_size): New function.
3700 (Sized_incremental_binary::setup_readers): Setup input readers
3701 for each input file; build maps for files added from libraries
3702 and scripts.
3703 (Sized_incremental_binary::check_input_args): New function.
3704 (Sized_incremental_binary::do_check_inputs): Build map of argument
3705 serial numbers to input arguments.
3706 (Sized_incremental_binary::do_file_has_changed): Rename
3707 do_file_is_unchanged to this; compare file modification times.
3708 (Sized_incremental_binary::do_init_layout): New function.
3709 (Sized_incremental_binary::do_reserve_layout): New function.
3710 (Sized_incremental_binary::do_get_input_reader): Remove.
3711 (Sized_incremental_binary::get_symtab_view): New function.
3712 (Incremental_checker::can_incrementally_link_output_file): Remove.
3713 (Incremental_inputs::report_command_line): Exclude --debug options.
3714 (Incremental_inputs::report_archive_begin): Add parameter; track
3715 argument serial numbers; don't put input file entry for archive
3716 before archive members.
3717 (Incremental_inputs::report_archive_end): Put input file entry
3718 for archive after archive members.
3719 (Incremental_inputs::report_object): Add parameter; track argument
3720 serial numbers and in_system_directory flag.
3721 (Incremental_inputs::report_script): Add parameter; track argument
3722 serial numbers.
3723 (Output_section_incremental_inputs::set_final_data_size): Adjust
3724 size of symbol info entry; check for forwarding symbols.
3725 (Output_section_incremental_inputs::write_input_files): Write
3726 in_system_directory flag and argument serial number.
3727 (Output_section_incremental_inputs::write_info_blocks): Map section
3728 indices between incremental info and original input file; store
3729 input section index for each symbol.
3730 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
3731 change operator() to visit().
3732 (class Global_got_offset_visitor): Likewise.
3733 (class Global_symbol_visitor_got_plt):
3734 (Output_section_incremental_inputs::write_got_plt): Use new visitor
3735 classes.
3736 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
3737 (Sized_incr_relobj::do_read_symbols): New function.
3738 (Sized_incr_relobj::do_layout): New function.
3739 (Sized_incr_relobj::do_layout_deferred_sections): New function.
3740 (Sized_incr_relobj::do_add_symbols): New function.
3741 (Sized_incr_relobj::do_should_include_member): New function.
3742 (Sized_incr_relobj::do_for_all_global_symbols): New function.
3743 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
3744 (Sized_incr_relobj::do_section_size): New function.
3745 (Sized_incr_relobj::do_section_name): New function.
3746 (Sized_incr_relobj::do_section_contents): New function.
3747 (Sized_incr_relobj::do_section_flags): New function.
3748 (Sized_incr_relobj::do_section_entsize): New function.
3749 (Sized_incr_relobj::do_section_address): New function.
3750 (Sized_incr_relobj::do_section_type): New function.
3751 (Sized_incr_relobj::do_section_link): New function.
3752 (Sized_incr_relobj::do_section_info): New function.
3753 (Sized_incr_relobj::do_section_addralign): New function.
3754 (Sized_incr_relobj::do_initialize_xindex): New function.
3755 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
3756 (Sized_incr_relobj::do_read_relocs): New function.
3757 (Sized_incr_relobj::do_gc_process_relocs): New function.
3758 (Sized_incr_relobj::do_scan_relocs): New function.
3759 (Sized_incr_relobj::do_count_local_symbols): New function.
3760 (Sized_incr_relobj::do_finalize_local_symbols): New function.
3761 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
3762 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
3763 (Sized_incr_relobj::do_relocate): New function.
3764 (Sized_incr_relobj::do_set_section_offset): New function.
3765 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
3766 (Sized_incr_dynobj::do_read_symbols): New function.
3767 (Sized_incr_dynobj::do_layout): New function.
3768 (Sized_incr_dynobj::do_add_symbols): New function.
3769 (Sized_incr_dynobj::do_should_include_member): New function.
3770 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
3771 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
3772 (Sized_incr_dynobj::do_section_size): New function.
3773 (Sized_incr_dynobj::do_section_name): New function.
3774 (Sized_incr_dynobj::do_section_contents): New function.
3775 (Sized_incr_dynobj::do_section_flags): New function.
3776 (Sized_incr_dynobj::do_section_entsize): New function.
3777 (Sized_incr_dynobj::do_section_address): New function.
3778 (Sized_incr_dynobj::do_section_type): New function.
3779 (Sized_incr_dynobj::do_section_link): New function.
3780 (Sized_incr_dynobj::do_section_info): New function.
3781 (Sized_incr_dynobj::do_section_addralign): New function.
3782 (Sized_incr_dynobj::do_initialize_xindex): New function.
3783 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
3784 (make_sized_incremental_object): New function.
3785 (Incremental_library::copy_unused_symbols): New function.
3786 (Incremental_library::do_for_all_unused_symbols): New function.
3787 * incremental.h (enum Incremental_input_flags): New type.
3788 (class Incremental_checker): Remove.
3789 (Incremental_input_entry::Incremental_input_entry): Add argument
3790 serial number.
3791 (Incremental_input_entry::arg_serial): New function.
3792 (Incremental_input_entry::set_is_in_system_directory): New function.
3793 (Incremental_input_entry::is_in_system_directory): New function.
3794 (Incremental_input_entry::arg_serial_): New data member.
3795 (Incremental_input_entry::is_in_system_directory_): New data member.
3796 (class Script_info): Move here from script.h.
3797 (Script_info::Script_info): Add filename parameter.
3798 (Script_info::filename): New function.
3799 (Script_info::filename_): New data member.
3800 (Incremental_script_entry::Incremental_script_entry): Add argument
3801 serial number.
3802 (Incremental_object_entry::Incremental_object_entry): Likewise.
3803 (Incremental_object_entry::add_input_section): Build list of input
3804 sections with map to original shndx.
3805 (Incremental_object_entry::get_input_section_index): New function.
3806 (Incremental_object_entry::shndx_): New data member.
3807 (Incremental_object_entry::name_key_): Rename; adjust all refs.
3808 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
3809 (Incremental_archive_entry::Incremental_archive_entry): Add argument
3810 serial number.
3811 (Incremental_inputs::report_archive_begin): Likewise.
3812 (Incremental_inputs::report_object): Likewise.
3813 (Incremental_inputs::report_script): Likewise.
3814 (class Incremental_global_symbol_reader): New class.
3815 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
3816 and store flags and input file type.
3817 (Incremental_input_entry_reader::arg_serial): New function.
3818 (Incremental_input_entry_reader::type): Extract type from flags.
3819 (Incremental_input_entry_reader::is_in_system_directory): New function.
3820 (Incremental_input_entry_reader::get_input_section_count): Call
3821 accessor function for type.
3822 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
3823 function for type; adjust size of global symbol entry.
3824 (Incremental_input_entry_reader::get_global_symbol_count): Call
3825 accessor function for type.
3826 (Incremental_input_entry_reader::get_object_count): Likewise.
3827 (Incremental_input_entry_reader::get_object_offset): Likewise.
3828 (Incremental_input_entry_reader::get_member_count): Likewise.
3829 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
3830 (Incremental_input_entry_reader::get_member_offset): Likewise.
3831 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
3832 (Incremental_input_entry_reader::Global_symbol_info): Remove.
3833 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
3834 (Incremental_input_entry_reader::get_global_symbol_reader): New
3835 function.
3836 (Incremental_input_entry_reader::get_output_symbol_index): New
3837 function.
3838 (Incremental_input_entry_reader::type_): Remove.
3839 (Incremental_input_entry_reader::flags_): New data member.
3840 (Incremental_inputs_reader::input_file_offset): New function.
3841 (Incremental_inputs_reader::input_file_index): New function.
3842 (Incremental_inputs_reader::input_file): Call input_file_offset.
3843 (Incremental_inputs_reader::input_file_at_offset): New function.
3844 (Incremental_relocs_reader::get_r_type): Reformat.
3845 (Incremental_relocs_reader::get_r_shndx): Reformat.
3846 (Incremental_relocs_reader::get_r_offset): Reformat.
3847 (Incremental_relocs_reader::data): New function.
3848 (Incremental_binary::Incremental_binary): Initialize new data members.
3849 (Incremental_binary::check_inputs): Add cmdline parameter.
3850 (Incremental_binary::file_is_unchanged): Remove.
3851 (Input_reader::arg_serial): New function.
3852 (Input_reader::get_unused_symbol_count): New function.
3853 (Input_reader::get_unused_symbol): New function.
3854 (Input_reader::do_arg_serial): New function.
3855 (Input_reader::do_get_unused_symbol_count): New function.
3856 (Input_reader::do_get_unused_symbol): New function.
3857 (Incremental_binary::input_file_count): New function.
3858 (Incremental_binary::get_input_reader): Change signature to use
3859 index instead of filename.
3860 (Incremental_binary::file_has_changed): New function.
3861 (Incremental_binary::get_input_argument): New function.
3862 (Incremental_binary::get_library): New function.
3863 (Incremental_binary::get_script_info): New function.
3864 (Incremental_binary::init_layout): New function.
3865 (Incremental_binary::reserve_layout): New function.
3866 (Incremental_binary::output_file): New function.
3867 (Incremental_binary::do_check_inputs): New function.
3868 (Incremental_binary::do_file_is_unchanged): Remove.
3869 (Incremental_binary::do_file_has_changed): New function.
3870 (Incremental_binary::do_init_layout): New function.
3871 (Incremental_binary::do_reserve_layout): New function.
3872 (Incremental_binary::do_input_file_count): New function.
3873 (Incremental_binary::do_get_input_reader): Change signature.
3874 (Incremental_binary::input_args_map_): New data member.
3875 (Incremental_binary::library_map_): New data member.
3876 (Incremental_binary::script_map_): New data member.
3877 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3878 new data members.
3879 (Sized_incremental_binary::output_section): New function.
3880 (Sized_incremental_binary::inputs_reader): Add const.
3881 (Sized_incremental_binary::symtab_reader): Add const.
3882 (Sized_incremental_binary::relocs_reader): Add const.
3883 (Sized_incremental_binary::got_plt_reader): Add const.
3884 (Sized_incremental_binary::get_symtab_view): New function.
3885 (Sized_incremental_binary::Inputs_reader): New typedef.
3886 (Sized_incremental_binary::Input_entry_reader): New typedef.
3887 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
3888 (Sized_incremental_binary::do_file_is_unchanged): Remove.
3889 (Sized_incremental_binary::do_file_has_changed): New function.
3890 (Sized_incremental_binary::do_init_layout): New function.
3891 (Sized_incremental_binary::do_reserve_layout): New function.
3892 (Sized_input_reader::Inputs_reader): Remove.
3893 (Sized_input_reader::Input_entry_reader): Remove.
3894 (Sized_input_reader::do_arg_serial): New function.
3895 (Sized_input_reader::do_get_unused_symbol_count): New function.
3896 (Sized_input_reader::do_get_unused_symbol): New function.
3897 (Sized_incremental_binary::do_input_file_count): New function.
3898 (Sized_incremental_binary::do_get_input_reader): Change signature;
3899 use index instead of filename.
3900 (Sized_incremental_binary::section_map_): New data member.
3901 (Sized_incremental_binary::input_entry_readers_): New data member.
3902 (class Sized_incr_relobj): New class.
3903 (class Sized_incr_dynobj): New class.
3904 (make_sized_incremental_object): New function.
3905 (class Incremental_library): New class.
3906 * layout.cc (Free_list::num_lists): New static data member.
3907 (Free_list::num_nodes): New static data member.
3908 (Free_list::num_removes): New static data member.
3909 (Free_list::num_remove_visits): New static data member.
3910 (Free_list::num_allocates): New static data member.
3911 (Free_list::num_allocate_visits): New static data member.
3912 (Free_list::init): New function.
3913 (Free_list::remove): New function.
3914 (Free_list::allocate): New function.
3915 (Free_list::dump): New function.
3916 (Free_list::print_stats): New function.
3917 (Layout_task_runner::run): Resize output file for incremental updates.
3918 (Layout::Layout): Initialize new data members.
3919 (Layout::set_incremental_base): New function.
3920 (Layout::init_fixed_output_section): New function.
3921 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
3922 incremental updates.
3923 (Layout::create_gold_note): Do not create gold note section for
3924 incremental updates.
3925 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
3926 for incremental updates.
3927 (Layout::set_section_offsets): For incremental updates, allocate space
3928 from free list.
3929 (Layout::create_symtab_sections): Layout with offsets relative to
3930 start of section; for incremental updates, allocate space from free
3931 list.
3932 (Layout::create_shdrs): For incremental updates, allocate space from
3933 free list.
3934 (Layout::finish_dynamic_section): For incremental updates, do not
3935 check --as-needed (fixed in subsequent patch).
3936 * layout.h (class Free_list): New class.
3937 (Layout::set_incremental_base): New function.
3938 (Layout::incremental_base): New function.
3939 (Layout::init_fixed_output_section): New function.
3940 (Layout::allocate): New function.
3941 (Layout::incremental_base_): New data member.
3942 (Layout::free_list_): New data member.
3943 * main.cc (main): Print Free_list statistics.
3944 * object.cc (Relobj::finalize_incremental_relocs): Add
3945 clear_counts parameter; clear counts only when clear_counts is set.
3946 (Sized_relobj::Sized_relobj): Initialize new base class.
3947 (Sized_relobj::do_layout): Don't report special sections.
3948 (Sized_relobj::do_for_all_local_got_entries): New function.
3949 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
3950 symtab_off to all symbol table offsets.
3951 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
3952 * object.h (class Got_offset_list): Move to top of file.
3953 (Object::Object): Allow case where input_file == NULL.
3954 (Object::~Object): Likewise.
3955 (Object::input_file): Assert that input_file != NULL.
3956 (Object::lock): Allow case where input_file == NULL.
3957 (Object::unlock): Likewise.
3958 (Object::is_locked): Likewise.
3959 (Object::token): Likewise.
3960 (Object::release): Likewise.
3961 (Object::is_incremental): New function.
3962 (Object::get_mtime): New function.
3963 (Object::for_all_local_got_entries): New function.
3964 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
3965 (Object::set_is_in_system_directory): New function.
3966 (Object::is_in_system_directory): New function.
3967 (Object::do_is_incremental): New function.
3968 (Object::do_get_mtime): New function.
3969 (Object::do_for_all_local_got_entries): New function.
3970 (Object::is_in_system_directory_): New data member.
3971 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
3972 (class Sized_relobj_base): New class.
3973 (class Sized_relobj): Derive from Sized_relobj_base.
3974 (class Sized_relobj::Symbols): Redeclare from base class.
3975 (class Sized_relobj::local_got_offset_list): Remove.
3976 (class Sized_relobj::Output_sections): Redeclare from base class.
3977 (class Sized_relobj::do_for_all_local_got_entries): New function.
3978 (class Sized_relobj::write_local_symbols): Add offset parameter.
3979 (class Sized_relobj::local_symbol_offset_): Update comment.
3980 (class Sized_relobj::local_dynsym_offset_): Update comment.
3981 * options.cc (Input_arguments::add_file): Remove const.
3982 * options.h (Input_file_argument::Input_file_argument):
3983 Initialize arg_serial_ (all constructors).
3984 (Input_file_argument::set_arg_serial): New function.
3985 (Input_file_argument::arg_serial): New function.
3986 (Input_file_argument::arg_serial_): New data member.
3987 (Input_arguments::Input_arguments): Initialize file_count_.
3988 (Input_arguments::add_file): Remove const.
3989 (Input_arguments::number_of_input_files): New function.
3990 (Input_arguments::file_count_): New data member.
3991 (Command_line::number_of_input_files): Call
3992 Input_arguments::number_of_input_files.
3993 * output.cc (Output_segment_headers::Output_segment_headers):
3994 Set current size.
3995 (Output_section::Input_section::current_data_size): New function.
3996 (Output_section::Output_section): Initialize new data members.
3997 (Output_section::add_input_section): Don't do merge sections for
3998 an incremental link; allocate space from free list for an
3999 incremental update.
4000 (Output_section::add_output_section_data): Allocate space from
4001 free list for an incremental update.
4002 (Output_section::update_data_size): New function.
4003 (Output_section::set_fixed_layout): New function.
4004 (Output_section::reserve): New function.
4005 (Output_segment::set_section_addresses): Remove const.
4006 (Output_segment::set_section_list_addresses): Remove const; allocate
4007 space from free list for an incremental update.
4008 (Output_segment::set_offset): Adjust size of RELRO segment for an
4009 incremental update.
4010 * output.h (Output_data::current_data_size): Move here from
4011 child classes.
4012 (Output_data::pre_finalize_data_size): New function.
4013 (Output_data::update_data_size): New function.
4014 (Output_section_headers::update_data_size): new function.
4015 (Output_section_data_build::current_data_size): Move to Output_data.
4016 (Output_data_strtab::update_data_size): New function.
4017 (Output_section::current_data_size): Move to Output_data.
4018 (Output_section::set_fixed_layout): New function.
4019 (Output_section::has_fixed_layout): New function.
4020 (Output_section::reserve): New function.
4021 (Output_section::update_data_size): New function.
4022 (Output_section::has_fixed_layout_): New data member.
4023 (Output_section::free_list_): New data member.
4024 (Output_segment::set_section_addresses): Remove const.
4025 (Output_segment::set_section_list_addresses): Remove const.
4026 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4027 New function.
4028 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4029 New function.
4030 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4031 parameter when calling Add_symbols constructor; store argument
4032 serial number for members of a lib group.
4033 (Add_symbols::locks): Allow case where token == NULL.
4034 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4035 (Read_member::~Read_member): New function.
4036 (Read_member::is_runnable): New function.
4037 (Read_member::locks): New function.
4038 (Read_member::run): New function.
4039 (Check_script::~Check_script): New function.
4040 (Check_script::is_runnable): New function.
4041 (Check_script::locks): New function.
4042 (Check_script::run): New function.
4043 (Check_library::~Check_library): New function.
4044 (Check_library::is_runnable): New function.
4045 (Check_library::locks): New function.
4046 (Check_library::run): New function.
4047 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4048 (Add_symbols::library_): New data member.
4049 (class Read_member): New class.
4050 (class Check_script): New class.
4051 (class Check_library): New class.
4052 * reloc.cc (Read_relocs::is_runnable): Allow case where
4053 token == NULL.
4054 (Read_relocs::locks): Likewise.
4055 (Scan_relocs::locks): Likewise.
4056 (Relocate_task::locks): Likewise.
4057 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4058 to clear counters.
4059 (Sized_relobj::incremental_relocs_scan): Fix comment.
4060 (Sized_relobj::do_relocate): Pass output file offset to
4061 write_local_symbols.
4062 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4063 from class declaration.
4064 * script.cc (read_input_script): Allocate Script_info; pass
4065 argument serial number to report_script.
4066 * script.h (class Script_info): Move to incremental.h.
4067 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4068 * symtab.h (Symbol_table::add_from_incrobj): New function.
4069 (Symbol_table::set_file_offset): New function.
4070
b961d0d7
CC
40712011-04-05 Cary Coutant <ccoutant@google.com>
4072
4073 * incremental-dump.cc (dump_incremental_inputs): Change signature
4074 to take a Sized_incremental_binary; change caller. Use readers
4075 in Sized_incremental_binary.
4076 * incremental.cc
4077 (Sized_incremental_binary::find_incremental_inputs_sections):
4078 Rename do_find_incremental_inputs_sections to this.
4079 (Sized_incremental_binary::setup_readers): New function.
4080 (Sized_incremental_binary::do_check_inputs): Check
4081 has_incremental_info_ flag; move setup code to setup_readers;
4082 use input readers.
4083 (Sized_incremental_binary::do_file_is_unchanged): New function.
4084 (Sized_incremental_binary::do_get_input_reader): New function.
4085 * incremental.h (class Incremental_binary): Move to end of file.
4086 (Incremental_binary::file_is_unchanged): New function.
4087 (Incremental_binary::do_file_is_unchanged): New function.
4088 (Incremental_binary::Input_reader): New class.
4089 (Incremental_binary::get_input_reader): New function.
4090 (class Sized_incremental_binary): Move to end of file.
4091 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4092 input section reader classes.
4093 (Sized_incremental_binary::has_incremental_info): New function.
4094 (Sized_incremental_binary::inputs_reader): New function.
4095 (Sized_incremental_binary::symtab_reader): New function.
4096 (Sized_incremental_binary::relocs_reader): New function.
4097 (Sized_incremental_binary::got_plt_reader): New function.
4098 (Sized_incremental_binary::do_file_is_unchanged): New function.
4099 (Sized_incremental_binary::Sized_input_reader): New class.
4100 (Sized_incremental_binary::get_input_reader): New function.
4101 (Sized_incremental_binary::find_incremental_inputs_sections):
4102 Rename do_find_incremental_inputs_sections to this.
4103 (Sized_incremental_binary::setup_readers): New function.
4104 (Sized_incremental_binary::has_incremental_info_): New data member.
4105 (Sized_incremental_binary::inputs_reader_): New data member.
4106 (Sized_incremental_binary::symtab_reader_): New data member.
4107 (Sized_incremental_binary::relocs_reader_): New data member.
4108 (Sized_incremental_binary::got_plt_reader_): New data member.
4109 (Sized_incremental_binary::current_input_file_): New data member.
4110
a869183f
PP
41112011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4112
4113 PR gold/12640
4114 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4115 violation.
4116
41172011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
4118
4119 * archive.cc (Archive::include_member): Adjust call to report_object.
4120 (Add_archive_symbols::run): Add script_info to call to
4121 report_archive_begin.
4122 (Lib_group::include_member): Adjust call to report_object.
4123 (Add_lib_group_symbols::run): Adjust call to report_object.
4124 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4125 blocks. Add object count for script input files.
4126 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4127 script_info parameter; change all callers.
4128 (Incremental_inputs::report_object): Add script_info parameter;
4129 change all callers.
4130 (Incremental_inputs::report_script): Store backpointer to
4131 incremental info entry.
4132 (Output_section_incremental_inputs::set_final_data_size): Record
4133 additional information for scripts.
4134 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4135 * incremental.h (Incremental_script_entry::add_object): New function.
4136 (Incremental_script_entry::get_object_count): New function.
4137 (Incremental_script_entry::get_object): New function.
4138 (Incremental_script_entry::objects_): New data member; adjust
4139 constructor.
4140 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4141 (Incremental_inputs::report_object): Add script_info parameter.
4142 (Incremental_inputs_reader::get_object_count): New function.
4143 (Incremental_inputs_reader::get_object_offset): New function.
4144 * options.cc (Input_arguments::add_file): Return reference to
4145 new input argument.
4146 * options.h (Input_argument::set_script_info): New function.
4147 (Input_argument::script_info): New function.
4148 (Input_argument::script_info_): New data member; adjust all
4149 constructors.
4150 (Input_file_group::add_file): Return reference to new input argument.
4151 (Input_file_lib::add_file): Likewise.
4152 (Input_arguments::add_file): Likewise.
4153 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4154 * script.cc (Parser_closure::Parser_closure): Add script_info
4155 parameter; adjust all callers.
4156 (Parser_closure::script_info): New function.
4157 (Parser_closure::script_info_): New data member.
4158 (read_input_script): Report scripts earlier to incremental info.
4159 (script_add_file): Set script_info in Input_argument.
4160 (script_add_library): Likewise.
4161 * script.h (Script_options::Script_info): Rewrite class.
4162
a869183f 41632011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC
4164
4165 * archive.cc (Library_base::should_include_member): Move
4166 method here from class Archive.
4167 (Archive::Archive): Initialize base class.
4168 (Archive::should_include_member): Move to base class.
4169 (Archive::do_for_all_unused_symbols): New function.
4170 (Add_archive_symbols::run): Remove redundant access to
4171 incremental_inputs.
4172 (Lib_group::Lib_group): Initialize base class.
4173 (Lib_group::do_filename): New function.
4174 (Lib_group::include_member): Pass pointer to Lib_group to
4175 report_object.
4176 (Lib_group::do_for_all_unused_symbols): New function.
4177 (Add_lib_group_symbols::run): Report archive information for
4178 incremental links.
4179 * archive.h (class Library_base): New base class.
4180 (class Archive): Derive from Library_base.
4181 (Archive::filename): Move to base class.
4182 (Archive::set_incremental_info): Likewise.
4183 (Archive::incremental_info): Likewise.
4184 (Archive::Should_include): Likewise.
4185 (Archive::should_include_member): Likewise.
4186 (Archive::Armap_entry): Remove.
4187 (Archive::Unused_symbol_iterator): Remove.
4188 (Archive::unused_symbols_begin): Remove.
4189 (Archive::unused_symbols_end): Remove.
4190 (Archive::do_filename): New function.
4191 (Archive::do_get_mtime): New function.
4192 (Archive::do_for_all_unused_symbols): New function.
4193 (Archive::task_): Move to base class.
4194 (Archive::incremental_info_): Likewise.
4195 (class Lib_group): Derive from Library_base.
4196 (Lib_group::do_filename): New function.
4197 (Lib_group::do_get_mtime): New function.
4198 (Lib_group::do_for_all_unused_symbols): New function.
4199 (Lib_group::task_): Move to base class.
4200 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4201 function.
4202 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4203 function.
4204 * incremental.cc (Incremental_inputs::report_archive_begin):
4205 Use Library_base; call library's get_mtime; add incremental inputs
4206 entry before members.
4207 (class Unused_symbol_visitor): New class.
4208 (Incremental_inputs::report_archive_end): Use Library_base; use
4209 visitor class to record unused symbols; don't add incremental inputs
4210 entry after members.
4211 (Incremental_inputs::report_object): Use Library_base.
4212 * incremental.h
4213 (Incremental_archive_entry::Incremental_archive_entry): Remove
4214 unused Archive parameter.
4215 (Incremental_inputs::report_archive_begin): Use Library_base.
4216 (Incremental_inputs::report_archive_end): Likewise.
4217 (Incremental_inputs::report_object): Likewise.
4218 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4219 function.
4220 * object.h (Object::for_all_global_symbols): New function.
4221 (Object::do_for_all_global_symbols): New function.
4222 (Sized_relobj::do_for_all_global_symbols): New function.
4223 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4224 function.
4225 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4226 function.
4227
61ab3e40
ILT
42282011-03-27 Ian Lance Taylor <iant@google.com>
4229
4230 * archive.cc (Archive::interpret_header): Return -1 if something
4231 goes wrong. Change callers accordingly.
4232
30e1f9e6
CC
42332011-03-25 Cary Coutant <ccoutant@google.com>
4234
4235 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4236 * testsuite/Makefile.in: Regenerate.
4237
9370ce59 42382011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
9c793f14
RÁE
4239
4240 * plugin.cc (get_view): New.
4241 (Plugin::load): Pass get_view to the plugin.
4242 (Plugin_manager::get_view): New.
4243
9312bb0a
ILT
42442011-03-21 Ian Lance Taylor <iant@google.com>
4245
4246 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 4247 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 4248
7e12ba9e
ST
42492011-03-21 Sriraman Tallam <tmsriram@google.com>
4250
4251 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4252 Change == to -eq.
4253 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4254 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4255 Change == to -eq.
4256 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4257 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4258
fd7a005d
ILT
42592011-03-14 Ian Lance Taylor <iant@google.com>
4260
4261 * script-sections.cc (Sort_output_sections::script_compare):
4262 Rename from is_before, change return type.
4263 (Sort_output_sections::operator()): Adjust accordingly.
4264
ed16fd1b
ILT
42652011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4266
4267 PR gold/12572
4268 * testsuite/odr_violation2.cc: Add comment to make all error line
4269 numbers double digits.
4270 * testsuite/debug_msg.sh: Adjust expected errors.
4271
71ff8986
ILT
42722011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4273
4274 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4275 but mark earlier ones as non-canonical
4276 (offset_to_iterator): Update search target and example
4277 (do_addr2line): Return extra lines in a vector*
4278 (format_file_lineno): Extract from do_addr2line
4279 (one_addr2line): Add vector* out-param
4280 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4281 when a lineno entry appeared last for its instruction
4282 (Dwarf_line_info): Add vector* out-param
4283 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4284 * symtab.cc (Odr_violation_compare): Include the lineno in the
4285 comparison again.
4286 (linenos_from_loc): New. Combine the canonical line for an
4287 address with its other lines.
4288 (True_if_intersect): New. Helper functor to make
4289 std::set_intersection a query.
4290 (detect_odr_violations): Compare sets of lines instead of just
4291 one line for each function. This became less deterministic, but
4292 has fewer false positives.
4293 * symtab.h: Declarations.
4294 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4295 mix an optimized and non-optimized object in the same binary
4296 (odr_violation2.so): Same.
4297 * testsuite/Makefile.in: Regenerate from Makefile.am.
4298 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4299 * testsuite/debug_msg.sh: Update line numbers and add
4300 assertions.
4301 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4302 non-optimized context.
4303 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4304 isn't inlined, and use OdrDerived in an optimized context.
4305 * testsuite/odr_header1.h: Defines OdrDerived, where
4306 optimization will change the
4307 first-instruction-in-the-destructor's file and line number.
4308 * testsuite/odr_header2.h: Defines OdrBase.
4309
a19fefdc
ILT
43102011-03-09 Ian Lance Taylor <iant@google.com>
4311
4312 * fileread.cc (File_read::clear_views): Don't delete the whole
4313 file view.
4314
ecb351e9
ILT
43152011-03-08 Ian Lance Taylor <iant@google.com>
4316
4317 PR gold/12525
4318 * fileread.cc: #include <climits>.
4319 (GOLD_IOV_MAX): Define.
4320 (File_read::read_multiple): Limit number of entries by iov_max.
4321 * fileread.h (class File_read): Always set max_readv_entries to
4322 128.
4323
b821d13c
ILT
43242011-03-07 Ian Lance Taylor <iant@google.com>
4325
4326 PR gold/12525
4327 * options.h (class General_options): Add -dy and -dn.
4328
89243142
CC
43292011-03-02 Cary Coutant <ccoutant@google.com>
4330
4331 * testsuite/script_test_9.t: Add TLS segment.
4332
d0773f31
ILT
43332011-03-02 Simon Baldwin <simonb@google.com>
4334
4335 * configure.ac: Add check for gnu_indirect_function support in
4336 the toolchain building binutils.
4337 * configure: Rebuild.
4338
9370ce59 43392011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
badc8139
RÁE
4340
4341 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4342 plugin only symbols.
4343 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4344 in plugin files as not needed in the symbol table.
4345
4cf7a849
ST
43462011-02-11 Sriraman Tallam <tmsriram@google.com>
4347
4348 * output.cc (Output_section::add_input_section): Delay fill
4349 generation for section ordering.
4350
b578bd7d
ILT
43512011-02-09 Ian Lance Taylor <iant@google.com>
4352
4353 PR gold/12316
4354 * object.h (class Sized_relobj): Remove clear_local_symbols.
4355 * reloc.cc (Sized_relobj::do_relocate): Don't call
4356 clear_local_symbols.
4357
9370ce59 43582011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
84ced98a
RÁE
4359
4360 * plugin.cc (is_visible_from_outside): Return true for symbols
4361 in the -u option.
4362
55382fb7
ILT
43632011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4364
4365 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4366 filename.
4367
4e271fff
ST
43682011-02-02 Sriraman Tallam <tmsriram@google.com>
4369
4370 * icf.h (is_section_foldable_candidate): Change type of parameter
2e702c99 4371 to std::string.
4e271fff 4372 * icf.cc (Icf::find_identical_sections): Change type of local variable
2e702c99 4373 section_name to be std::string.
4e271fff
ST
4374 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4375
d433c3ac
ILT
43762011-01-25 Ian Lance Taylor <iant@google.com>
4377
4378 * script.cc (script_add_extern): Rewrite to use
4379 add_symbol_reference.
4380
880473a6
DK
43812011-01-25 Doug Kwan <dougkwan@google.com>
4382
d433c3ac 4383 * icf.cc (get_section_contents): Always lock section's object.
880473a6 4384
f30f86fa
ILT
43852011-01-24 Ian Lance Taylor <iant@google.com>
4386
4387 * options.h (class General_options): Accept
4388 --no-detect-odr-violations.
4389
8e51a0b9
ILT
43902011-01-24 Ian Lance Taylor <iant@google.com>
4391
4392 * version.cc (version_string): Bump to 1.11.
4393
0f3b89d8
ILT
43942011-01-24 Ian Lance Taylor <iant@google.com>
4395
4396 * plugin.cc (class Plugin_rescan): Define new class.
4397 (Plugin_manager::claim_file): Set any_claimed_.
4398 (Plugin_manager::save_archive): New function.
4399 (Plugin_manager::save_input_group): New function.
4400 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4401 necessary.
4402 (Plugin_manager::new_undefined_symbol): New function.
4403 (Plugin_manager::rescan): New function.
4404 (Plugin_manager::rescannable_defines): New function.
4405 (Plugin_manager::add_input_file): Set any_added_.
4406 * plugin.h (class Plugin_manager): define new fields rescannable_,
4407 undefined_symbols_, any_claimed_, and any_added_. Declare
4408 Plugin_rescan as friend. Declare new functions.
4409 (Plugin_manager::Rescannable): Define type.
4410 (Plugin_manager::Rescannable_list): Define type.
4411 (Plugin_manager::Undefined_symbol_list): Define type.
4412 (Plugin_manager::Plugin_manager): Initialize new fields.
4413 * archive.cc (Archive::defines_symbol): New function.
4414 (Add_archive_symbols::run): Pass archive to plugins if any.
4415 * archive.h (class Archive): Declare defines_symbol.
4416 * readsyms.cc (Input_group::~Input_group): New function.
4417 (Finish_group::run): Pass input_group to plugins if any.
4418 * readsyms.h (class Input_group): Declare destructor.
4419 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4420 any.
4421
3bb951e5
ILT
44222011-01-10 Ian Lance Taylor <iant@google.com>
4423
4424 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4425 section as relro.
4426 (Layout::set_segment_offsets): Reset increase_relro before calling
4427 set_section_addresses a second time.
4428
0aa45fac
CC
44292011-01-04 Cary Coutant <ccoutant@google.com>
4430
4431 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4432 sections before NOBITS sections.
4433
0db46eb4
L
44342011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4435
4436 * version.cc (print_version): Update copyright to 2011.
4437
829c9745
CC
44382010-12-23 Cary Coutant <ccoutant@google.com>
4439
4440 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4441 of OS to this->add. Add OD parameter to second form of the function.
4442
7500420b
ILT
44432010-12-20 Ian Lance Taylor <iant@google.com>
4444
4445 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4446 second of two consecutive entries with same offset.
4447
f8e9a930
RW
44482010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4449
4450 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4451 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4452 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4453 to avoid unneeded links against $(LDADD).
4454 * testsuite/Makefile.in: Regenerate.
4455
2fbb4320
ILT
44562010-12-15 Ian Lance Taylor <iant@google.com>
4457
4458 PR gold/12324
4459 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4460 for R_X86_64_32 and R_X86_64_PC32.
4461 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4462 ver_matching_def_pic.o.
4463 (ver_matching_def_pic.o): New target.
4464
fedb228d
RW
44652010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4466
4467 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4468 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4469 Move definition before File_read::View member definitions.
4470 (File_read::View::~View): Initialize and hold lock before
4471 updating current_mapped_bytes.
4472
9b547ce6
RW
44732010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4474
4475 * dwarf_reader.cc: Remove outdated comment.
4476 * gold-threads.cc: Fix typo in error message.
4477 * archive.cc: Fix typos in comments.
4478 * archive.h: Likewise.
4479 * arm-reloc-property.cc: Likewise.
4480 * arm-reloc-property.h: Likewise.
4481 * arm-reloc.def: Likewise.
4482 * arm.cc: Likewise.
4483 * attributes.h: Likewise.
4484 * cref.cc: Likewise.
4485 * ehframe.cc: Likewise.
4486 * fileread.h: Likewise.
4487 * gold.h: Likewise.
4488 * i386.cc: Likewise.
4489 * icf.cc: Likewise.
4490 * incremental.h: Likewise.
4491 * int_encoding.cc: Likewise.
4492 * layout.h: Likewise.
4493 * main.cc: Likewise.
4494 * merge.h: Likewise.
4495 * object.cc: Likewise.
4496 * object.h: Likewise.
4497 * options.cc: Likewise.
4498 * readsyms.cc: Likewise.
4499 * reduced_debug_output.cc: Likewise.
4500 * reloc.cc: Likewise.
4501 * script-sections.cc: Likewise.
4502 * sparc.cc: Likewise.
4503 * symtab.h: Likewise.
4504 * target-reloc.h: Likewise.
4505 * target.cc: Likewise.
4506 * target.h: Likewise.
4507 * timer.cc: Likewise.
4508 * timer.h: Likewise.
4509 * x86_64.cc: Likewise.
4510
83e17bd5
CC
45112010-12-09 Cary Coutant <ccoutant@google.com>
4512
4513 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4514 stack.
4515 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4516 parameter; change all callers.
4517 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4518 * options.h (warn_execstack): New option.
4519
017257f8
DK
45202010-12-07 Doug Kwan <dougkwan@google.com>
4521
4522 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4523 like function call relocations.
4524
c20cbc06
ILT
45252010-12-07 Ian Lance Taylor <iant@google.com>
4526
4527 * archive.cc (Archive::get_elf_object_for_member): Permit
4528 punconfigured to be NULL.
4529 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4530 (Archive::include_member): Pass NULL to get_elf_object_for_member
4531 if we searched for the archive and this is the first included
4532 object.
4533
4dbfafcc
ILT
45342010-12-01 Ian Lance Taylor <iant@google.com>
4535
4536 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4537 track_relocs_type_ field.
4538 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4539 Set track_relocs_type_.
4540 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4541 contents when using RELA relocs.
4542 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4543 reloc_map_.
4544 * reloc.cc (Track_relocs::next_addend): New function.
4545 * reloc.h (class Track_relocs): Declare next_addend.
4546
e5e19edd
ILT
45472010-12-01 Ian Lance Taylor <iant@google.com>
4548
4549 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4550 virtual destructor.
4551
9a5ce24c
ILT
45522010-12-01 Ian Lance Taylor <iant@google.com>
4553
4554 * README: Update compilers known to work and fail.
4555
c7791212
NC
45562010-11-23 Matthias Klose <doko@ubuntu.com>
4557
4558 * configure.in: For --enable-gold, handle value `default' instead of
4559 `both*'. Always install ld as ld.bfd, install as ld if gold is
4560 not the default.
4561 * configure: Regenerate.
4562
0ad220c9
DK
45632010-11-18 Doug Kwan <dougkwan@google.com>
4564
4565 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4566 and right_alignment to be zero. Store result alignment only if it is
4567 greater than existing alignment.
4568
ab8056e0
CC
45692010-11-16 Cary Coutant <ccoutant@google.com>
4570
4571 PR gold/12220
4572 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4573 Check for ".zdebug_line".
4574
fd064a5b
CC
45752010-11-16 Doug Kwan <dougkwan@google.com>
4576 Cary Coutant <ccoutant@google.com>
4577
4578 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4579 by reference; adjust all callers.
4580 * output.cc (Output_segment::set_section_addresses): Adjust references
4581 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4582 list is empty.
4583 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4584 end at page boundary.
4585
6fc6ea19
CC
45862010-11-16 Cary Coutant <ccoutant@google.com>
4587
4588 PR gold/12220
4589 * layout.cc (Layout::choose_output_section): Transform names of
4590 compressed sections even when using a script with a SECTIONS clause.
4591 (Layout::output_section_name): Remove code to transform
4592 compressed debug section names.
4593 * output.cc (Output_section::add_input_section): Use uncompressed
4594 section size when tracking input sections.
4595
95a2c8d6
RS
45962010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4597
4598 * symtab.h (Symbol::NON_PIC_REF): Remove.
4599 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4600 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4601 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4602 (Symbol::use_plt_offset): Take a flags argument and pass it
4603 directly to needs_dynamic_reloc. Restrict check for undefined
4604 weak symbols to function calls.
4605 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4606 (Target_arm::Scan::global): Use it.
4607 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4608 (Target_arm::Relocate::relocate): Likewise.
4609 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4610 parameter with an r_type parameter. Use get_reference_flags
4611 to get the flags.
4612 (Target_arm::Relocate::relocate): Update accordingly.
4613 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4614 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4615 (Target_i386::Scan::global): Likewise.
4616 (Target_i386::Relocate::relocate): Likewise.
4617 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4618 parameter with an r_type parameter. Use get_reference_flags
4619 to get the flags.
4620 (Target_i386::Relocate::relocate): Update accordingly.
4621 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4622 (Target_powerpc::Scan::global): Use it.
4623 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4624 (Target_powerpc::Relocate::relocate): Likewise.
4625 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4626 (Target_sparc::Scan::global): Use it.
4627 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4628 (Target_sparc::Relocate::relocate): Likewise.
4629 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4630 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4631 (Target_x86_64::Scan::global): Likewise.
4632 (Target_x86_64::Relocate::relocate): Likewise.
4633
f625ae50
DK
46342010-11-08 Doug Kwan <dougkwan@google.com>
4635 Cary Coutant <ccoutant@google.com>
4636
4637 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4638 (Arm_exidx_merge_section::section_contents_): New data member.
4639 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4640 (Arm_input_section::~Arm_input_section): De-allocate memory.
58797674 4641 (Arm_input_section::original_contents_): New data member.
f625ae50
DK
4642 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4643 in parameters instead of calling Object::section_contents without
4644 locking.
4645 (Arm_output_section::group_section): New parameter TASK. Pass it
4646 to callees that need locking objects.
4647 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4648 to lock EXIDX input sections. Fix a formatting issue. Call
4649 Arm_exidx_merged_section::build_contents to create merged section
4650 contents.
4651 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4652 to lock object of stub table owner.
4653 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4654 TEXT_SIZE to initialize data member TEXT_SIZE_.
4655 (Arm_exidx_input_section::addralign): Fix typo in comment.
4656 (Arm_exidx_input_section::text_size): New method.
4657 (Target_arm::do_relax): New parameter TASK. Pass it to callees
4658 that require locking objects. Lock objects before scanning for stubs
4659 and updating local symbols.
4660 (Arm_input_section<big_endian>::init): Copy contents of original
4661 input section.
2e702c99 4662 (Arm_input_section<big_endian>::do_write): Use saved contents of
f625ae50
DK
4663 original input section instead of calling Object::section_contents
4664 without locking.
4665 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
4666 size without calling Object::section_size().
4667 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
4668 for size. Allocate a buffer for merged EXIDX entries.
4669 (Arm_exidx_merged_section::build_contents): New method.
2e702c99 4670 (Arm_exidx_merged_section::do_write): Move merge section contents
f625ae50
DK
4671 building code to Arm_exidx_merged_section::build_contetns. Write
4672 out contetns in buffer instead of building it on the fly.
4673 (Arm_relobj::make_exidx_input_section): Also pass text section size
4674 to Arm_exidx_input_section constructor.
4675 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
4676 (Arm_dynobj::do_read_symbols): Fix memory leak.
4677 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
4678 * target.h: (class Task): Add forward declaration.
4679 (Target::relax): Add new parameter TASK and pass it to
4680 Target::do_relax().
4681 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
4682
5f9bcf58
CC
46832010-11-05 Cary Coutant <ccoutant@google.com>
4684
4685 PR gold/10708
4686 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
4687 object when reading from the file.
4688 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
4689 second layout pass.
4690 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
4691 when reading section contents.
4692 (get_section_contents): Likewise.
4693 (icf::find_identical_sections): Likewise.
4694 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
4695 object when reading from the file.
4696 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
4697 the object when doing deferred section layout.
4698
e597fa08
NC
46992010-11-03 Nick Clifton <nickc@redhat.com>
4700
4701 PR gold/12001
4702 * script.h (class Symbol_assignment: name): New member. Returns
4703 the name of the symbol.
4704 * scrfipt.cc (Script_options::is_pending_assignment): New member.
4705 Returns true if the given symbol name is on the list of
4706 assignments wating to be processed.
4707 * archive.cc (should_incldue_member): If the symbol is undefined,
4708 check to see if it is on the list of symbols pending assignment.
4709
3f9a3278
ILT
47102010-11-03 Ryan Mansfield <rmansfield@qnx.com>
4711
4712 * script-sections.cc (Script_sections::find_memory_region): Check
4713 for a NULL output section pointer.
4714
d06fb4d1
DK
47152010-10-29 Doug Kwan <dougkwan@google.com>
4716
4717 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
4718 Output_section::add_relaxed_input_section.
4719 * output.cc (Output_section::add_relaxed_input_section): Add new
4720 arguments LAYOUT and NAME. Set section order index.
4721 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4722 Copy section order index.
4723 * output.h (Output_section::add_relaxed_input_section): Add new
4724 arguments LAYOUT and NAME.
4725
90e24de5
ILT
47262010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4727
4728 * testsuite/Makefile.am: Move gcctestdir/ld rule to
2e702c99 4729 NATIVE_OR_CROSS_LINKER.
90e24de5
ILT
4730 * testsuite/Makefile.in: Regenerate.
4731
c9484ea5
DK
47322010-10-20 Doug Kwan <dougkwan@google.com>
4733
4734 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
4735 without SHF_LINK_ORDER flags.
4736 * layout.cc (Layout::choose_output_section): Do not filter
4737 SHF_LINK_ORDER flag in a relocatable link.
4738
5bc2f5be
CC
47392010-10-17 Cary Coutant <ccoutant@google.com>
4740
4741 * output.h (Output_segment::set_section_addresses): Change function
4742 signature. Update all callers.
4743 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
4744 sections.
4745 (Output_segment::set_section_addresses): Align after last TLS
4746 section. Add padding before last relro section instead of after.
4747
0c91cf04
DK
47482010-10-17 Doug Kwan <dougkwan@google.com>
4749
4750 * gold/arm.cc (Target_arm::got_section): Use correct order and set
4751 GOT output section to be writable.
4752
8c21d9d3
CC
47532010-10-14 Cary Coutant <ccoutant@google.com>
4754
4755 * debug.h (DEBUG_INCREMENTAL): New flag.
2e702c99
RM
4756 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
4757 * gold.cc (queue_initial_tasks): Check parameters for incremental link
4758 mode.
4759 * incremental.cc (report_command_line): Ignore all forms of
4760 --incremental.
4761 * layout.cc (Layout::Layout): Check parameters for incremental link
4762 mode.
4763 * options.cc (General_options::parse_incremental): New function.
4764 (General_options::parse_no_incremental): New function.
4765 (General_options::parse_incremental_full): New function.
4766 (General_options::parse_incremental_update): New function.
4767 (General_options::incremental_mode_): New data member.
4768 (General_options::finalize): Check incremental_mode_.
4769 * options.h (General_options): Update help text for --incremental.
4770 Add --no-incremental, --incremental-full, --incremental-update.
4771 (General_options::Incremental_mode): New enum type.
4772 (General_options::incremental_mode): New function.
4773 (General_options::incremental_mode_): New data member.
4774 * parameters.cc (Parameters::incremental_mode_): New data member.
4775 (Parameters::set_options): Set incremental_mode_.
4776 (Parameters::set_incremental_full): New function.
4777 (Parameters::incremental): New function.
4778 (Parameters::incremental_update): New function.
4779 (set_parameters_incremental_full): New function.
4780 * parameters.h (Parameters::set_incremental_full): New function.
4781 (Parameters::incremental): New function.
4782 (Parameters::incremental_update): New function.
4783 (Parameters::incremental_mode_): New data member.
4784 (set_parameters_incremental_full): New function.
4785 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
4786 incremental link mode.
4787 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
4788 (Sized_relobj::do_relocate_sections): Likewise.
4789 * testsuite/Makefile.am (incremental_test): Use --incremental-full
4790 option.
4791 * testsuite/Makefile.in: Regenerate.
4792 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8c21d9d3 4793
bb32aa18 47942010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
4795
4796 * script-sections.h (class Script_sections): Make
4797 Sections_elements typedef public.
4798 * script-sections.cc (class Sort_output_sections): Add elements_
4799 field. Add constructor which sets it; change all callers.
4800 (Sort_output_sections::is_before): New function.
4801 (Sort_output_sections::operator()): Call is_before.
4802 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
4803 conditional.
4804 * testsuite/script_test_10.sh: New test. Test script section
4805 order.
4806 * testsuite/script_test_10.t: Likewise.
4807 * testsuite/script_test_10.s: Likewise.
4808 * testsuite/Makefile.am: Wrap the cross linker tests and the
4809 common tests into NATIVE_OR_CROSS_LINKER.
4810 (check_SCRIPTS): Add script_test_10.sh.
4811 (check_DATA): Add script_test_10.stdout.
4812 (script_test_10.o, script_test_10): New targets.
4813 (script_test_10.stdout): New target.
4814 * configure, testsuite/Makefile.in: Regenerate.
4815
3cef7179
ILT
48162010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4817
4818 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
4819 error for the deprecated relocations.
4820 (Target_arm::Scan::global): Likewise.
4821 (Target_arm::Relocate::relocate): Likewise.
4822
7411e9a8
RS
48232010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4824
4825 * fileread.cc (Input_file::find_file): Initialize *found_name
4826 and *namep when using the fallback search for case 4.
4827
6a9da32a
CC
48282010-10-11 Cary Coutant <ccoutant@google.com>
4829
4830 * options.h (class General_options): Redefine -z lazy as an alias for
4831 the negation of -z now.
4832
ac897c20
ILT
48332010-10-11 Ian Lance Taylor <iant@google.com>
4834
4835 * resolve.cc (symbol_to_bits): Report the value of the unsupported
4836 binding.
4837
ea5cae92
NC
48382010-10-06 Nick Clifton <nickc@redhat.com>
4839
4840 * script-sections.cc(class Memory_region): Remove
4841 current_lma_offset_ field. Rename current_vma_offset_ to
4842 current_offset_. Add last_section_ field.
4843 (Memory_region::get_current_vma_address): Rename to
4844 get_current_address.
4845 (Memory_region::get_current_lma_address): Delete.
4846 (Memory_region::increment_vma_offset): Rename to
4847 increment_offset.
4848 (Memory_region::increment_lma_offset): Delete.
4849 (Memory_region::attributes_compatible): New method. Returns
4850 true if the provided section is compatible with the region.
4851 (Memory_region::get_last_section): New method. Returns the last
4852 section to use the region.
4853 (Memory_region::set_last_section): New method. Stores the last
4854 section to use the region.
4855 (Script_sections::block_in_region): New method. Returns true if
4856 a block of memory is contained within a region.
4857 (Script_sections::find_memory_region): New method. Locates a
4858 memory region to be used to set a VMA or LMA address.
4859 (Output_section_definition::set_section_addresses): Add code to
4860 check for addresses set by memory regions.
4861 (Output_segment::set_section_addresses): Remove memory region
4862 walking code.
4863 (Script_sections::create_segment): Add a warning if a header
4864 segment is created outside of any region.
4865 * script-sections.h (class Script_sections): Add prototypes for
4866 find_memory_region and block_in_region methods.
4867 * testsuite/memory_test.s: Use .long instead of .word.
4868 * testsuite/memory_test.t: Add some more output sections.
4869 * testsuite/memory_test.sh: Update expected output.
4870
a9bfd952
DK
48712010-10-02 Doug Kwan <dougkwan@google.com>
4872
4873 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
4874 defintion to symtab.h
4875 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
4876 declaration to defintion.
4877
bacff3ab
NC
48782010-10-01 Nick Clifton <nickc@redhat.com>
4879
4880 * expression.cc (eval): Replace dummy argument with NULL.
4881 (eval_maybe_dot): Check for a NULL result section pointer.
4882 (Symbol_expression::value): Likewise.
4883 (Dot_expression::value): Likewise.
4884 (BINARY_EXPRESSION): Likewise.
4885 (Max_expression::value): Likewise.
4886 (Min_expression::value): Likewise.
4887 (Absolute_expression::value): Likewise.
4888 (Addr_expression::value_from_output_section): Likewise.
4889 (Loaddddr_expression::value_from_output_section): Likewise.
4890 (Segment_start_expression::value): Likewise.
4891 * script-sections.cc
4892 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
4893 argument with NULL.
4894 (Sections_elememt_dot_assignment::set_section_addresses):
4895 Likewise.
4896 (Output_data_expression::do_write_to_buffer): Likewise.
4897 (Output_section_definition::finalize_symbols): Likewise.
4898 (Output_section_definition::set_section_addresses): Likewise.
4899
f81bc8b5
DK
49002010-09-30 Doug Kwan <dougkwan@google.com>
4901
4902 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
4903
c95e9f27
ST
49042010-09-28 Sriraman Tallam <tmsriram@google.com>
4905
4906 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 4907 function.
c95e9f27
ST
4908 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
4909 virtual function.
4910 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
4911 virtual function.
4912 * icf.cc (get_section_contents): Inline merge sections only when
4913 target allows it.
4914
3cac54d2
RW
49152010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4916
4917 * configure: Regenerate.
4918
2904037a
ILT
49192010-09-17 Ian Lance Taylor <iant@google.com>
4920
4921 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
4922 * testsuite/Makefile.am (memory_test.o): New target.
4923 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
4924 memory_test.t.
4925 * testsuite/Makefile.in: Rebuild.
2904037a 4926
bca7fb63
DK
49272010-09-17 Doug Kwan <dougkwan@google.com>
4928
4929 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
4930 defintion if relocation uses GOT entries of the symbol.
4931 * testsuite/icf_safe_test.sh: Fix test.
4932 * testsuite/icf_safe_so_test.sh: Fix test.
4933
4ef28648
CC
49342010-09-16 Cary Coutant <ccoutant@google.com>
4935
4936 * script_sections.cc (class Memory_region): Remove "NULL" from
4937 vector initializations.
4938
793990de
CC
49392010-09-15 Cary Coutant <ccoutant@google.com>
4940
4941 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
4942 Resolve forwarding symbols.
4943
81e015e2
DK
49442010-09-15 Doug Kwan <dougkwan@google.com>
4945
4946 * gold/testsuite/script_test_3.t: Add ARM special sections.
4947 * gold/testsuite/script_test_4.t: Same.
4948 * gold/testsuite/script_test_5.t: Same.
4949 * gold/testsuite/script_test_6.t: Same.
4950 * gold/testsuite/script_test_7.t: Same.
4951 * gold/testsuite/script_test_7.t: Same.
4952 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
4953
36171d64
CC
49542010-09-14 Cary Coutant <ccoutant@google.com>
4955
4956 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
4957 (Target_x86_64::Relocate::relocate_tls): Replace check for
4958 saw_tls_block_reloc_ with test for executable section.
4959
d89051bd
CC
49602010-09-12 Cary Coutant <ccoutant@google.com>
4961
4962 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
4963 position-independent executables to shared libraries need dynamic
4964 relocations.
4965 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
4966 position-independent executables.
4967 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
4968 * testsuite/Makefile.in: Regenerate.
4969
fca41f0f
NC
49702010-09-10 Nick Clifton <nickc@redhat.com>
4971
4972 PR gold/11997
4973 * testsuite/memory_test.t: Discard any sections that are not
4974 needed.
4975
6695e4b3
L
49762010-09-09 H.J. Lu <hongjiu.lu@intel.com>
4977
4978 PR gold/11996
4979 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
4980 "This::" to work around a bug in gcc 4.2.
4981
4982 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
4983
0f72bf6f
RÁE
49842010-09-09 Rafael Espindola <espindola@google.com>
4985
4986 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
4987 sections with different PF_X flags in the same segment.
4988 (Layout::find_first_load_seg): Search all segments to find the first
4989 one.
4990 * options.h (rosegment): New.
4991
49922010-09-08 Rafael Espindola <espindola@google.com>
a6577478 4993
05a79166 4994 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 4995
aa98ff75
DK
49962010-09-08 Doug Kwan <dougkwan@google.com>
4997
4998 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
4999 (Arm_relobj::do_relocate_sections): Add new parameter for output
5000 file to match the parent.
5001 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5002 of local symbols instead of input values. Update code to track
5003 changes in gold::relocate_section.
5004 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5005 (Sized_relobj::compute_final_local_value_internal): New methods.
5006 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5007 body into private version of Sized_relobj::compute_final_local_value.
5008 Call the inline method.
5009 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5010 merged symbol value if there is one.
5011 (Symbol_value::has_output_value): New method defintiion.
5012 (Sized_relobj::Compute_final_local_value_status): New enum type.
5013 (Sized_relobj::compute_final_local_value): New methods.
5014 (Sized_relobj::compute_final_local_value_internal): New methods.
5015 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5016 and arm_cortex_a8.sh.
5017 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5018 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5019 New tests.
5020 * Makefile.in: Regenerate.
5021 * testsuite/arm_bl_out_of_range.s: Update test.
5022 * testsuite/thumb_bl_out_of_range.s: Ditto.
5023 * testsuite/thumb_blx_out_of_range.s: Ditto.
5024 * testsuite/arm_branch_out_of_range.sh: New file.
5025 * testsuite/arm_cortex_a8.sh: Ditto.
5026 * testsuite/arm_cortex_a8_b.s: Ditto.
5027 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5028 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5029 * testsuite/arm_cortex_a8_bl.s: Ditto.
5030 * testsuite/arm_cortex_a8_blx.s: Ditto.
5031 * testsuite/arm_cortex_a8_local.s: Ditto.
5032 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5033 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5034
05a79166
L
50352010-09-08 Rafael Espindola <espindola@google.com>
5036
5037 * Makefile.am (memory_test.stdout): Run readelf with -W.
5038 * Makefile.in: Regenerate.
5039 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5040 64 bit output.
5041
33dbc701
RÁE
50422010-09-08 Rafael Espindola <espindola@google.com>
5043
5044 * script-sections.cc (Script_sections::add_memory_region): Convert
5045 field precision to int.
5046 * script.cc (script_set_section_region, script_set_section_region):
5047 Convert field precision to int.
5048
731ca54a
RÁE
50492010-09-08 Rafael Espindola <espindola@google.com>
5050
5051 * arm.cc (do_finalize_sections): Create the __exidx_start and
5052 __exdix_end symbols even when the section is missing.
5053
7f8cd844
NC
50542010-09-08 Nick Clifton <nickc@redhat.com>
5055
5056 * README: Remove claim that MEMORY is not supported.
5057 * expression.cc (script_exp_function_origin)
5058 (script_exp_function_length): Move from here to ...
5059 * script.cc: ... here.
5060 (script_set_section_region, script_add_memory)
5061 (script_parse_memory_attr, script_include_directive): New
5062 functions.
5063 * script-sections.cc
5064 (class Memory_region): New class.
5065 (class Output_section_definition): Add set_memory_region,
5066 set_section_vma, set_section_lma and get_section_name methods.
5067 (class Script_Sections): Add add_memory_region,
5068 find_memory_region, find_memory_region_origin,
5069 find_memory_region_length and set_memory_region methods.
5070 Have set_section_addresses method walk the list of set memory
5071 regions.
5072 Extend the print methos to display memory regions.
5073 * script-sections.h: Add prototypes for new methods.
5074 Add enum for MEMORY region attributes.
5075 * yyscript.y: Add support for parsing MEMORY regions.
5076 * script-c.h: Add prototypes for new functions.
5077 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5078 * testsuite/Makefile.in: Regenerate.
5079 * testsuite/memory_test.sh: New script.
5080 * testsuite/memory_test.s: New assembler source file.
5081 * testsuite/memory_test.t: New linker script.
5082
a4649286
DK
50832010-08-27 Doug Kwan <dougkwan@google.com>
5084
5085 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5086 reference override an existing dynamic weak reference.
5087 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5088 * testsuite/Makefile.in: Regenerate.
5089 * testsuite/dyn_weak_ref.sh: New file.
5090 * testsuite/dyn_weak_ref_1.c: Ditto.
5091 * testsuite/dyn_weak_ref_2.c: Ditto.
5092
b56648ad
ILT
50932010-08-27 Ian Lance Taylor <iant@google.com>
5094
5095 * incremental.h (class Incremental_input_entry): Add virtual
5096 destructor.
5097
809313cb
ILT
50982010-08-27 Ian Lance Taylor <iant@google.com>
5099
5100 * testsuite/start_lib_test_3.c: Mark t3 as used.
5101
11e32464
NC
51022010-08-27 Nick Clifton <nickc@redhat.com>
5103
5104 * options.cc (version_script): Fix small typo in previous
5105 whitespace tidyup.
5106
ca09d69a
NC
51072010-08-25 Nick Clifton <nickc@redhat.com>
5108
5109 * archive.cc: Formatting fixes: Remove whitespace between
5110 typename and following asterisk. Remove whitespace between
5111 function name and opening parenthesis.
5112 * archive.h: Likewise.
5113 * arm.cc: Likewise.
5114 * attributes.cc: Likewise.
5115 * attributes.h: Likewise.
5116 * common.cc: Likewise.
5117 * copy-relocs.cc: Likewise.
5118 * dirsearch.h: Likewise.
5119 * dynobj.cc: Likewise.
5120 * ehframe.cc: Likewise.
5121 * ehframe.h: Likewise.
5122 * expression.cc: Likewise.
5123 * fileread.cc: Likewise.
5124 * fileread.h: Likewise.
5125 * gc.h: Likewise.
5126 * gold-threads.cc: Likewise.
5127 * gold.cc: Likewise.
5128 * i386.cc: Likewise.
5129 * icf.h: Likewise.
5130 * incremental-dump.cc: Likewise.
5131 * incremental.cc: Likewise.
5132 * layout.cc: Likewise.
5133 * layout.h: Likewise.
5134 * main.cc: Likewise.
5135 * merge.cc: Likewise.
5136 * merge.h: Likewise.
5137 * object.cc: Likewise.
5138 * object.h: Likewise.
5139 * options.cc: Likewise.
5140 * options.h: Likewise.
5141 * output.cc: Likewise.
5142 * output.h: Likewise.
5143 * plugin.cc: Likewise.
5144 * plugin.h: Likewise.
5145 * powerpc.cc: Likewise.
5146 * reloc.cc: Likewise.
5147 * script-c.h: Likewise.
5148 * script-sections.cc: Likewise.
5149 * script.cc: Likewise.
5150 * stringpool.cc: Likewise.
5151 * symtab.cc: Likewise.
5152 * symtab.h: Likewise.
5153 * target.cc: Likewise.
5154 * timer.cc: Likewise.
5155 * timer.h: Likewise.
5156 * version.cc: Likewise.
5157 * x86_64.cc: Likewise.
5158
b8fa8750
NC
51592010-08-24 Nick Clifton <nickc@redhat.com>
5160
5161 PR 11899
5162 * layout.cc (segment_precedes): Sort segments by their physical
5163 addresses, if they have been set.
5164
9919d93b
CC
51652010-08-23 Cary Coutant <ccoutant@google.com>
5166
5167 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5168 symbols data.
5169 (Lib_group::include_member): Unlock object after deleting its
5170 symbols data.
5171 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5172 the bug fixed here.
5173
97b4be1c
CC
51742010-08-19 Neil Vachharajani <nvachhar@google.com>
5175 Cary Coutant <ccoutant@google.com>
5176
5177 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5178 constructor, and set_blocker.
5179 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5180 readsyms_blocker_.
5181 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5182 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5183 * testsuite/Makefile.am (start_lib_test): New test case.
5184 * testsuite/Makefile.in: Regenerate.
5185 * testsuite/start_lib_test_main.c: New file.
5186 * testsuite/start_lib_test_1.c: New file.
5187 * testsuite/start_lib_test_2.c: New file.
5188 * testsuite/start_lib_test_3.c: New file.
5189
dd0b1884
ILT
51902010-08-19 Ian Lance Taylor <iant@google.com>
5191
5192 * Makefile.in: Rebuild with automake 1.11.1.
5193 * aclocal.m4: Likewise.
5194 * testsuite/Makefile.in: Likewise.
5195
7223e9ca
ILT
51962010-08-19 Ian Lance Taylor <iant@google.com>
5197
5198 PR 10893
5199 * i386.cc (class Output_data_plt_i386): Update declarations.
5200 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5201 local_ifuncs_ fields.
5202 (Target_i386::do_plt_section_for_global): New function.
5203 (Target_i386::do_plt_section_for_local): New function.
5204 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5205 parameter; change all callers. Initialize global_ifuncs_ and
5206 local_ifuncs_. If doing a static link define __rel_iplt_start and
5207 __rel_iplt_end.
5208 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5209 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5210 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5211 symbols.
5212 (Target_i386::make_plt_section): New function, broken out of
5213 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5214 (Target_i386::make_plt_entry): Call make_plt_section.
5215 (Target_i386::make_local_ifunc_plt_entry): New function.
5216 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5217 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5218 R_386_IRELATIVE to switch.
5219 (Target_i386::Scan::global): Likewise.
5220 (Target_i386::Relocate::relocate): Likewise.
5221 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5222 switch.
5223 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5224 (Target_x86_64::do_plt_section_for_global): New function.
5225 (Target_x86_64::do_plt_section_for_local): New function.
5226 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5227 parameter; change all callers. If doing a static link define
5228 __rela_iplt_start and __rela_iplt_end.
5229 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5230 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5231 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5232 to point to .plt.
5233 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5234 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5235 switch.
5236 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5237 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5238 R_X86_64_IRELATIVE to switch.
5239 (Target_x86_64::Scan::global): Likewise.
5240 (Target_x86_64::Relocate::relocate): Likewise.
5241 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5242 switch.
5243 * target.h (class Target): Add plt_section_for_global and
5244 plt_section_for_local functions. Add do_plt_section_for_global
5245 and do_plt_section_for_local virtual functions.
5246 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5247 clarifying comments.
5248 (Symbol::use_plt_offset): Handle IFUNC symbol.
5249 * object.cc (Sized_relobj::Sized_relobj): Initialize
5250 local_plt_offsets_.
5251 (Sized_relobj::local_has_plt_offset): New function.
5252 (Sized_relobj::local_plt_offset): New function.
5253 (Sized_relobj::set_local_plt_offset): New function.
5254 (Sized_relobj::do_count): Handle IFUNC symbol.
5255 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5256 a bit away from input_shndx_ field. Add set_is_func_symbol and
5257 is_ifunc_symbol functions.
5258 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5259 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5260 local_plt_offsets_ field.
5261 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5262 * output.h (class Output_section_data): Add non-const
5263 output_section function.
5264 (class Output_data_got): Update declarations.
5265 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5266 Add use_plt_offset parameter to global and local constructors.
5267 Change all callers. Change local_sym_index_ field to 31 bits.
5268 Change GSYM_CODE and CONSTANT_CODE accordingly.
5269 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5270 doing a static link don't set sh_link field.
5271 (Output_data_got::Got_entry::write): Use PLT offset if
5272 appropriate.
5273 (Output_data_got::add_global_plt): New function.
5274 (Output_data_got::add_local_plt): New function.
5275 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5276 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5277 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5278 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5279 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5280 IFUNC conditional.
5281 * testsuite/ifunc-sel.h: New file.
5282 * testsuite/ifuncmain1.c: New file.
5283 * testsuite/ifuncmain1vis.c: New file.
5284 * testsuite/ifuncmod1.c: New file.
5285 * testsuite/ifuncdep2.c: New file.
5286 * testsuite/ifuncmain2.c: New file.
5287 * testsuite/ifuncmain3.c: New file.
5288 * testsuite/ifuncmod3.c: New file.
5289 * testsuite/ifuncmain4.c: New file.
5290 * testsuite/ifuncmain5.c: New file.
5291 * testsuite/ifuncmod5.c: New file.
5292 * testsuite/ifuncmain6pie.c: New file.
5293 * testsuite/ifuncmod6.c: New file.
5294 * testsuite/ifuncmain7.c: New file.
5295 * configure, testsuite/Makefile.in: Rebuild.
5296
56f75c03
ILT
52972010-08-18 Ian Lance Taylor <iant@google.com>
5298
5299 * incremental.cc
5300 (Output_section_incremental_inputs::write_input_files): Add cast
5301 to avoid signed/unsigned comparison warning.
5302 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5303
55455f89
CC
53042010-08-12 Cary Coutant <ccoutant@google.com>
5305
5306 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5307
e2054bcb
ILT
53082010-08-13 Ian Lance Taylor <iant@google.com>
5309
5310 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5311
74f67560
DK
53122010-08-12 Cary Coutant <ccoutant@google.com>
5313 Doug Kwan <dougkwan@google.com>
5314
5315 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5316 defintion overrides non-weak undef, remember that the original undef
5317 is not weak.
5318 * symtab.cc (Symbol_table::sized_write_global): For undef without
5319 an original weak binding, set binding to global in output.
5320 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5321 * testsuite/Makefile.in: Regenerate.
5322 * testsuite/strong_ref_weak_def.sh: New file.
5323 * testsuite/strong_ref_weak_def_1.c: Ditto.
5324 * testsuite/strong_ref_weak_def_2.c: Ditto.
5325
d1238d12
CC
53262010-08-12 Cary Coutant <ccoutant@google.com>
5327
5328 * testsuite/incremental_test.sh: Rewrite.
5329 * testsuite/incremental_test_1.c: Rewrite.
5330 * testsuite/incremental_test_2.c: Rewrite.
5331
0e70b911
CC
53322010-08-12 Cary Coutant <ccoutant@google.com>
5333
5334 * arm.cc (Target_arm::got_size): Add const.
5335 (Target_arm::got_entry_count): New function.
5336 (Target_arm::plt_entry_count): New function.
5337 (Target_arm::first_plt_entry_offset): New function.
5338 (Target_arm::plt_entry_size): New function.
5339 (Output_data_plt_arm::entry_count): New function.
5340 (Output_data_plt_arm::first_plt_entry_offset): New function.
5341 (Output_data_plt_arm::get_plt_entry_size): New function.
5342 * i386.cc (Target_i386::got_size): Add const.
5343 (Target_i386::got_entry_count): New function.
5344 (Target_i386::plt_entry_count): New function.
5345 (Target_i386::first_plt_entry_offset): New function.
5346 (Target_i386::plt_entry_size): New function.
5347 (Output_data_plt_i386::entry_count): New function.
5348 (Output_data_plt_i386::first_plt_entry_offset): New function.
5349 (Output_data_plt_i386::get_plt_entry_size): New function.
5350 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5351 find_incremental_inputs_sections. Dump incremental_got_plt section.
5352 * incremental.cc: Include target.h.
5353 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5354 parameter. Adjust all callers. Find incremental_got_plt section.
5355 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5356 section.
5357 (Output_section_incremental_inputs::set_final_data_size): Calculate
5358 size of incremental_got_plt section.
5359 (Output_section_incremental_inputs::do_write): Write the
5360 incremental_got_plt section.
5361 (Got_plt_view_info): New struct.
5362 (Local_got_offset_visitor): New class.
5363 (Global_got_offset_visitor): New class.
5364 (Global_symbol_visitor_got_plt): New class.
5365 (Output_section_incremental_inputs::write_got_plt): New function.
5366 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5367 Add parameter. Adjust all callers.
5368 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5369 (Incremental_inputs::got_plt_section): New function.
5370 (Incremental_inputs::got_plt_section_): New data member.
5371 (Incremental_got_plt_reader): New class.
5372 * layout.cc (Layout::create_incremental_info_sections): Add the
5373 incremental_got_plt section.
5374 * object.h (Got_offset_list::get_list): New function.
5375 (Got offset_list::for_all_got_offsets): New function.
5376 (Sized_relobj::local_got_offset_list): New function.
5377 * powerpc.cc (Target_powerpc::got_size): Add const.
5378 (Target_powerpc::got_entry_count): New function.
5379 (Target_powerpc::plt_entry_count): New function.
5380 (Target_powerpc::first_plt_entry_offset): New function.
5381 (Target_powerpc::plt_entry_size): New function.
5382 (Output_data_plt_powerpc::entry_count): New function.
5383 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5384 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5385 * sparc.cc (Target_sparc::got_size): Add const.
5386 (Target_sparc::got_entry_count): New function.
5387 (Target_sparc::plt_entry_count): New function.
5388 (Target_sparc::first_plt_entry_offset): New function.
5389 (Target_sparc::plt_entry_size): New function.
5390 (Output_data_plt_sparc::entry_count): New function.
5391 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5392 (Output_data_plt_sparc::get_plt_entry_size): New function.
5393 * symtab.h (Symbol::got_offset_list): New function.
5394 (Symbol_table::for_all_symbols): New function.
5395 * target.h (Sized_target::got_entry_count): New function.
5396 (Sized_target::plt_entry_count): New function.
5397 (Sized_target::plt_entry_size): New function.
5398 * x86_64.cc (Target_x86_64::got_size): Add const.
5399 (Target_x86_64::got_entry_count): New function.
5400 (Target_x86_64::plt_entry_count): New function.
5401 (Target_x86_64::first_plt_entry_offset): New function.
5402 (Target_x86_64::plt_entry_size): New function.
5403 (Output_data_plt_x86_64::entry_count): New function.
5404 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5405 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5406
09ec0418
CC
54072010-08-12 Cary Coutant <ccoutant@google.com>
5408
5409 * archive.cc: Include incremental.h.
5410 (Archive::Archive): Initialize incremental_info_.
5411 (Archive::include_member): Record archive members in incremental info.
5412 (Add_archive_symbols::run): Record begin and end of an archive in
5413 incremental info.
5414 (Lib_group::include_member): Record objects in incremental info.
5415 * archive.h (Incremental_archive_entry): Forward declaration.
5416 (Archive::set_incremental_info): New member function.
5417 (Archive::incremental_info): New member function.
5418 (Archive::Unused_symbol_iterator): New class.
5419 (Archive::unused_symbols_begin): New member function.
5420 (Archive::unused_symbols_end): New member function.
5421 (Archive::incremental_info_): New data member.
5422 * incremental-dump.cc (find_input_containing_global): New function.
5423 (dump_incremental_inputs): Dump new incremental info sections.
5424 * incremental.cc: Include symtab.h.
5425 (Output_section_incremental_inputs): New class.
5426 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5427 new incremental info sections.
5428 (Sized_incremental_binary::do_check_inputs): Likewise.
5429 (Incremental_inputs::report_archive): Remove.
5430 (Incremental_inputs::report_archive_begin): New function.
5431 (Incremental_inputs::report_archive_end): New function.
5432 (Incremental_inputs::report_object): New function.
5433 (Incremental_inputs::finalize_inputs): Remove.
5434 (Incremental_inputs::report_input_section): New function.
5435 (Incremental_inputs::report_script): Rewrite.
5436 (Incremental_inputs::finalize): Do nothing but finalize string table.
5437 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5438 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5439 (Incremental_inputs::create_data_sections): New function.
5440 (Incremental_inputs::relocs_entsize): New function.
5441 (Output_section_incremental_inputs::set_final_data_size): New function.
5442 (Output_section_incremental_inputs::do_write): New function.
5443 (Output_section_incremental_inputs::write_header): New function.
5444 (Output_section_incremental_inputs::write_input_files): New function.
5445 (Output_section_incremental_inputs::write_info_blocks): New function.
5446 (Output_section_incremental_inputs::write_symtab): New function.
5447 * incremental.h (Incremental_script_entry): Forward declaration.
5448 (Incremental_object_entry): Forward declaration.
5449 (Incremental_archive_entry): Forward declaration.
5450 (Incremental_inputs): Forward declaration.
5451 (Incremental_inputs_header_data): Remove.
5452 (Incremental_inputs_header): Remove.
5453 (Incremental_inputs_header_write): Remove.
5454 (Incremental_inputs_entry_data): Remove.
5455 (Incremental_inputs_entry): Remove.
5456 (Incremental_inputs_entry_write): Remove.
5457 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5458 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5459 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5460 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5461 Likewise.
5462 (Incremental_input_entry): New class.
5463 (Incremental_script_entry): New class.
5464 (Incremental_object_entry): New class.
5465 (Incremental_archive_entry): New class.
5466 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5467 (Incremental_inputs::report_inputs): Remove.
5468 (Incremental_inputs::report_archive): Remove.
5469 (Incremental_inputs::report_archive_begin): New function.
5470 (Incremental_inputs::report_archive_end): New function.
5471 (Incremental_inputs::report_object): Change prototype.
5472 (Incremental_inputs::report_input_section): New function.
5473 (Incremental_inputs::report_script): Change prototype.
5474 (Incremental_inputs::get_reloc_count): New function.
5475 (Incremental_inputs::set_reloc_count): New function.
5476 (Incremental_inputs::create_data_sections): New function.
5477 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5478 (Incremental_inputs::inputs_section): New function.
5479 (Incremental_inputs::symtab_section): New function.
5480 (Incremental_inputs::relocs_section): New function.
5481 (Incremental_inputs::get_stringpool): Add const.
5482 (Incremental_inputs::command_line): Add const.
5483 (Incremental_inputs::inputs): Remove.
5484 (Incremental_inputs::command_line_key): New function.
5485 (Incremental_inputs::input_file_count): New function.
5486 (Incremental_inputs::input_files): New function.
5487 (Incremental_inputs::relocs_entsize): New function.
5488 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5489 (Incremental_inputs::finalize_inputs): Remove.
5490 (Incremental_inputs::Input_info): Remove.
5491 (Incremental_inputs::lock_): Remove.
5492 (Incremental_inputs::inputs_): Change type.
5493 (Incremental_inputs::inputs_map_): Remove.
5494 (Incremental_inputs::current_object_entry_): New data member.
5495 (Incremental_inputs::inputs_section_): New data member.
5496 (Incremental_inputs::symtab_section_): New data member.
5497 (Incremental_inputs::relocs_section_): New data member.
5498 (Incremental_inputs::reloc_count_): New data member.
5499 (Incremental_inputs_reader): New class.
5500 (Incremental_symtab_reader): New class.
5501 (Incremental_relocs_reader): New class.
5502 * layout.cc (Layout::finalize): Move finalization of incremental info
5503 and creation of incremental info sections to follow finalization of
5504 symbol table. Set offsets for postprocessing sections.
5505 (Layout::create_incremental_info_sections): Call
5506 Incremental_inputs::create_data_sections. Add incremental symtab
5507 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5508 sections to layout after input sections.
5509 * layout.h (struct Timespec): Forward declaration.
5510 (Layout::incremental_inputs): Add const.
5511 (Layout::create_incremental_info_sections): Add parameter.
5512 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5513 * object.cc: Include incremental.h.
5514 (Relobj::finalize_incremental_relocs): New function.
5515 (Sized_relobj::do_layout): Record input sections in incremental info.
5516 * object.h (Object::output_section): New function.
5517 (Object::output_section_offset): Moved from Relobj.
5518 (Object::get_incremental_reloc_base): New function.
5519 (Object::get_incremental_reloc_count): New function.
5520 (Object::do_output_section): New function.
5521 (Object::do_output_section_offset): Moved from Relobj.
5522 (Object::do_get_incremental_reloc_base): New function.
5523 (Object::do_get_incremental_reloc_count): New function.
5524 (Object::Object): Initialize new data members.
5525 (Relobj::output_section): Renamed do_output_section and moved to
5526 protected.
5527 (Relobj::output_section_offset): Moved to Object.
5528 (Relobj::do_get_incremental_reloc_base): New function.
5529 (Relobj::do_get_incremental_reloc_count): New function.
5530 (Relobj::allocate_incremental_reloc_counts): New function.
5531 (Relobj::count_incremental_reloc): New function.
5532 (Relobj::finalize_incremental_relocs): New function.
5533 (Relobj::next_incremental_reloc_index): New function.
5534 (Relobj::reloc_counts_): New data member.
5535 (Relobj::reloc_bases_): New data member.
5536 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5537 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5538 (Sized_relobj::incremental_relocs_scan): New function.
5539 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5540 (Sized_relobj::incremental_relocs_write): New function.
5541 (Sized_relobj::incremental_relocs_write_reltype): New function.
5542 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5543 incremental link.
5544 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5545 archives and object files elsewhere.
5546 (Add_symbols::run): Report object files here.
5547 (Finish_group::run): Report end of archive at end of group.
5548 * reloc.cc: Include layout.h, incremental.h.
5549 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5550 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5551 (Sized_relobj::incremental_relocs_scan): New function.
5552 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5553 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5554 (Sized_relobj::incremental_relocs_write): New function.
5555 (Sized_relobj::incremental_relocs_write_reltype): New function.
5556 * script.cc (read_input_script): Rewrite test for incremental link.
5557 Change call to Incremental_inputs::report_script.
5558 * symtab.h (Symbol_table::first_global_index): New function.
5559 (Symbol_table::output_count): New function.
5560
ce0d1972
DK
55612010-08-12 Doug Kwan <dougkwan@google.com>
5562
5563 * arm.cc (Target_arm::merge_object_attributes): Check command line
5564 options --no-wchar-size-warning and --no-enum-size-warning.
5565 * options.h (General_options): Add ld-compatible options
5566 --no-enum-size-warning and --no-wchar-size-warning.
5567
6e5710ce
ILT
55682010-08-04 Ian Lance Taylor <iant@google.com>
5569
5570 * x86_64.cc (Target_x86_64::Scan::local): Use
5571 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5572 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5573 (Target_x86_64::Scan::global): Likewise.
5574 (Target_x86_64::Relocate::relocate): Likewise.
5575 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5576 Likewise.
5577
fef830db
CC
55782010-08-03 Cary Coutant <ccoutant@google.com>
5579
5580 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5581 to reserve space in merged_strings vector. Keep total input size
5582 for stats.
5583 (Output_merge_string::do_print_merge_stats): Print total input size.
5584 * merge.h (Output_merge_string): Add input_size_ field.
5585 * stringpool.cc (Stringpool_template::string_length): Move
5586 implementations out of Stringpool_template class and place in
5587 stringpool.h.
5588 * stringpool.h (string_length): Move out of Stringpool_template.
5589
1e3811b0
ILT
55902010-08-03 Ian Lance Taylor <iant@google.com>
5591
5592 PR 11712
5593 * layout.cc (relaxation_loop_body): If address of load segment is
5594 set, adjust address to include headers if possible.
5595
7af0c620
ILT
55962010-08-03 Ian Lance Taylor <iant@google.com>
5597
5598 * version.cc (version_string): Bump to 1.10.
5599
22f0da72
ILT
56002010-08-03 Ian Lance Taylor <iant@google.com>
5601
5602 PR 11805
5603 * layout.h (enum Output_section_order): Define.
5604 (class Layout): Update declarations.
5605 * layout.cc (Layout::get_output_section): Add order parameter.
5606 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5607 is_first_non_relro parameters. Change all callers.
5608 (Layout::choose_output_section): Likewise.
5609 (Layout::add_output_section_data): Likewise.
5610 (Layout::make_output_section): Likewise. Set order.
5611 (Layout::default_section_order): New function.
5612 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5613 * output.cc (Output_section::Output_section): Initialize order_.
5614 Don't initialize deleted fields.
5615 (Output_segment::Output_segment): Don't initialize deleted
5616 fields.
5617 (Output_segment::add_output_section_to_load): New function
5618 replacing add_output_section. Change all callers to call this or
5619 add_output_section_to_nonload.
5620 (Output_segment::add_output_section_to_nonload): New function.
5621 (Output_segment::remove_output_section): Rewrite.
5622 (Output_segment::add_initial_output_data): Likewise.
5623 (Output_segment::has_any_data_sections): Likewise.
5624 (Output_segment::is_first_section_relro): Likewise.
5625 (Output_segment::maximum_alignment): Likewise.
5626 (Output_segment::has_dynamic_reloc): New function replacing
5627 dynamic_reloc_count. Change all callers.
5628 (Output_segment::has_dynamic_reloc_list): New function replacing
5629 dynamic_reloc_count_list. Change all callers.
5630 (Output_segment::set_section_addresses): Rewrite.
5631 (Output_segment::set_offset): Rewrite.
5632 (Output_segment::find_first_and_last_list): Remove.
5633 (Output_segment::set_tls_offsets): Rewrite.
5634 (Output_segment::first_section_load_address): Likewise.
5635 (Output_segment::output_section_count): Likewise.
5636 (Output_segment::section_with_lowest_load_address): Likewise.
5637 (Output_segment::write_section_headers): Likewise.
5638 (Output_segment::print_sections_to_map): Likewise.
5639 * output.h (class Output_data): Remove dynamic_reloc_count_
5640 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5641 (Output_data::add_dynamic_reloc): Rewrite.
5642 (Output_data::has_dynamic_reloc): New function.
5643 (Output_data::dynamic_reloc_count): Remove.
5644 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5645 is_last_relro_, is_first_non_relro_, is_interp_,
5646 is_dynamic_linker_section_ fields. Add order and set_order
5647 functions. Remove is_relro_local, set_is_relro_local,
5648 is_last_relro, set_is_last_relro, is_first_non_relro,
5649 set_is_first_non_relro functions, is_interp, set_is_interp,
5650 is_dynamic_linker_section, and set_is_dynamic_linker_section
5651 functions.
5652 (class Output_segment): Change Output_data_list from std::list to
5653 std:;vector. Add output_lists_ field. Remove output_data_ and
5654 output_bss_ fields. Update declarations.
5655
3ff2ccb0
ILT
56562010-08-02 Ian Lance Taylor <iant@google.com>
5657
5658 * arm.cc (Target_arm::gc_process_relocs): Use typename.
5659 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
5660 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
5661
88a4108b
ILT
56622010-08-02 Ian Lance Taylor <iant@google.com>
5663
5664 PR 11855
5665 * script.cc (Script_options::Script_options): Initialize
5666 symbol_definitions_ and symbol_references_.
5667 (Script_options::add_symbol_assignment): Update
5668 symbol_definitions_ and symbol_references_.
5669 (Script_options::add_symbol_reference): New function.
5670 (script_symbol): New function.
5671 * script.h (class Script_options): Add symbol_definitions_ and
5672 symbol_references_ fields.
5673 (Script_options::referenced_const_iterator): New type.
5674 (Script_options::referenced_begin): New function.
5675 (Script_options::referenced_end): New function.
5676 (Script_options::is_referenced): New function.
5677 (Script_options::any_unreferenced): New function.
5678 * script-c.h (script_symbol): Declare.
5679 * yyscript.y (exp): Call script_symbol.
5680 * symtab.cc: Include "script.h".
5681 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
5682 Change all callers. Check symbols referenced by scripts.
5683 (Symbol_table::add_undefined_symbols_from_command_line): Add
5684 layout parameter. Change all callers.
5685 (Symbol_table::do_add_undefined_symbols_from_command_line):
5686 Likewise. Break out loop body. Check symbols referenced by
5687 scripts.
5688 (Symbol_table::add_undefined_symbol_from_command_line): New
5689 function broken out of
5690 do_add_undefined_symbols_from_command_line.
5691 * symtab.h (class Symbol_table): Update declarations.
5692 * archive.cc: Include "layout.h".
5693 (Archive::should_include_member): Add layout parameter. Change
5694 all callers. Check for symbol mentioned in expression.
5695 * archive.h (class Archive): Update declaration.
5696 * object.cc (Sized_relobj::do_should_include_member): Add layout
5697 parameter.
5698 * object.h (Object::should_include_member): Add layout parameter.
5699 Change all callers.
5700 (Object::do_should_include_member): Add layout parameter.
5701 (class Sized_relobj): Update declaration.
5702 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
5703 parameter.
5704 * dynobj.h (class Sized_dynobj): Update declaration.
5705 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
5706 layout parameter.
5707 * plugin.h (class Sized_pluginobj): Update declaration.
5708
5f1ab67a
ILT
57092010-08-02 Ian Lance Taylor <iant@google.com>
5710
5711 PR 11866
5712 * output.cc (Output_segment::set_offset): Search for the first and
5713 last sections rather than assuming that the list is in order.
5714 (Output_segment::find_first_and_last_list): New function.
5715 * output.h (class Output_segment): Update declarations.
5716 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
5717 (relro_strip_test_SOURCES): New variable.
5718 (relro_strip_test_DEPENDENCIES): New variable.
5719 (relro_strip_test_LDFLAGS): New variable.
5720 (relro_strip_test_LDADD): New variable.
5721 (relro_strip_test.so): New target.
5722
a8df5856
ILT
57232010-08-02 Ian Lance Taylor <iant@google.com>
5724
5725 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
5726 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
5727 (Target_i386::got_tlsdesc_section): New function.
5728 (Target_i386::got_section): Create space for GOT entries for
5729 TLSDESC relocations.
5730 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
5731 R_386_TLS_GOTDESC.
5732 (Target_i386::Scan::global): Likewise.
5733 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
5734 using TLSDESC GOT.
5735 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
5736 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
5737 (Target_x86_64::got_tlsdesc_section): New function.
5738 (Target_x86_64::got_section): Create space for GOT entries for
5739 TLSDESC relocations.
5740 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
5741 R_386_TLS_GOTDESC.
5742 (Target_x86_64::Scan::global): Likewise.
5743 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
5744 using TLSDESC GOT.
5745
0c10a0a6
ILT
57462010-08-02 Ian Lance Taylor <iant@google.com>
5747
5748 * testsuite/final_layout.sh: Use dc to convert from hex to
5749 decimal.
5750
41cbeecc
ST
57512010-07-29 Sriraman Tallam <tmsriram@google.com>
5752
5753 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
5754 paramter to the call to gold::gc_process_relocs.
5755 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
5756 paramter to the call to gold::gc_process_relocs.
5757 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
5758 parameter to the call to gold::gc_process_relocs.
5759 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
5760 template parameter to the call to gold::gc_process_relocs.
5761 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
5762 paramter to the call to gold::gc_process_relocs.
5763 * gc.h (get_embedded_addend_size): New function.
5764 (gc_process_relocs): Save the size of the reloc for use by ICF.
5765 * icf.cc (get_section_contents): Get the addend from the text section
5766 for SHT_REL relocation sections.
5767 * icf.h (Icf::Reloc_addend_size_info): New typedef.
5768 (Icf::Reloc_info): Add new member reloc_addend_size_info.
5769 * int_encoding.h (read_from_pointer): New overloaded function.
5770 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
5771 * testsuite/icf_sht_rel_addend_test.sh: New file.
5772 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
5773 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
5774
6ea55b82
RW
57752010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5776
5777 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
5778 * Makefile.in: Regenerate.
5779 * testsuite/Makefile.in: Regenerate.
5780
9691462b
ILT
57812010-07-27 Jeffrey Yasskin <jyasskin@google.com>
5782
5783 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
5784 * gold/testsuite/debug_msg.cc: Likewise.
5785 * gold/testsuite/odr_violation1.cc
5786 * gold/testsuite/odr_violation2.cc
5787
76897331
CC
57882010-07-21 Cary Coutant <ccoutant@google.com>
5789
5790 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
5791 string, and length fields.
5792 (Output_merge_string::Merged_strings_list): New type.
5793 (Output_merge_string::Merged_strings_lists): New typedef.
5794 (Output_merge_string): Replace merged_strings_ with
5795 merged_strings_lists_.
5796 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
5797 Merged_strings_list per input object and section. Don't store pointer
5798 to the string. Don't store length with each merged string entry.
5799 (Output_merge_string::finalize_merged_data): Loop over list of merged
5800 strings lists. Recompute length of each merged string.
5801
78384e8f
CC
58022010-07-15 Cary Coutant <ccoutant@google.com>
5803
5804 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
5805 here.
5806
783659f9
ILT
58072010-07-14 Ian Lance Taylor <iant@google.com>
5808
5809 * descriptors.cc (Descriptors::open): Report correct name in error
5810 message.
5811
131687b4
DK
58122010-07-13 Doug Kwan <dougkwan@google.com>
5813
5814 * arm.cc (Arm_input_section::Arm_input_section): For a
5815 SHT_ARM_EXIDX section, always keeps the input sections.
5816 (Arm_input_section::set_exidx_section_link): New method.
5817 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
5818 has_errors_ to false.
5819 (Arm_exidx_input_section::has_errors,
5820 Arm_exidx_input_section::set_has_errors): New methods.
5821 (Arm_exidx_input_section::has_errors_): New data member.
5822 (Arm_relobj::get_exidx_shndx_list): New method.
5823 (Arm_output_section::append_text_sections_to_list): Do not skip
5824 section without SHF_EXECINSTR.
5825 (Arm_output_section::fix_exidx_coverage): Skip input sections with
5826 errors.
2e702c99 5827 (Arm_relobj::make_exidx_input_section): Add new parameter for text
131687b4
DK
5828 section header. Make error messages more verbose. Check for
5829 a non-executable section linked to an EXIDX section.
5830 (Arm_relobj::do_read_symbols): Remove error checking, which has been
5831 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
5832 check that there is no deferred EXIDX section if we exit early.
5833 Instead of not making an EXIDX section in case of an error, make one
5834 and set the has_errors flag of it.
5835 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
5836 in a relocatable link.
5837 (Target_arm::do_relax): Look for the EXIDX output section instead of
5838 assuming that it is called .ARM.exidx.
2e702c99 5839 (Target_arm::fix_exidx_coverage): Add a new parameter for input
131687b4
DK
5840 section list. Do not check for SHF_EXECINSTR section flags but
5841 skip any input section with errors.
5842 * output.cc (Output_section::Output_section): Initialize
5843 always_keeps_input_sections_ to false.
5844 (Output_section::add_input_section): Check for
5845 always_keeps_input_sections_.
5846 * output.h (Output_section::always_keeps_input_sections,
5847 Output_section::set_always_keeps_input_sections): New methods.
5848 (Output_section::always_keeps_input_sections): New data member.
5849
69517287
RÁE
58502010-07-13 Rafael Espindola <espindola@google.com>
5851
5852 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
5853 * fileread.h (Input_file): Add try_extra_search_path and find_file.
5854
82742395
ILT
58552010-07-13 Philip Herron <herron.philip@googlemail.com>
5856 Ian Lance Taylor <iant@google.com>
5857
5858 * output.h (Output_section_lookup_maps::add_merge_section):
5859 Correct check of whether value was inserted.
5860 (Output_section_lookup_maps::add_merge_input_section): Likewise.
5861 (Output_section_lookup_maps::add_relaxed_input_section):
5862 Likewise.
5863 * arm.cc (Target_arm::got_section): Remove used local os.
5864 * i386.cc (Target_i386::got_section): Likewise.
5865 * x86_64.cc (Target_x86_64::got_section): Likewise.
5866 * sparc.cc (Target_sparc::got_section): Likewise.
5867 (Target_sparc::relocate): Remove unused local have_got_offset.
5868 * powerpc.cc (Target_powerpc::relocate): Likewise.
5869
f2d707b5
ILT
58702010-07-13 Ian Lance Taylor <iant@google.com>
5871
241531d6
ILT
5872 * compressed_output.cc (zlib_decompress): Fix signature in
5873 !HAVE_ZLIB_H case.
5874
f2d707b5
ILT
5875 * archive.cc (Archive::include_member): Unlock an external member
5876 of a thin archive. Don't bother to delete an object we know is
5877 NULL.
5878
a2e47362
CC
58792010-07-12 Cary Coutant <ccoutant@google.com>
5880
5881 * compressed_output.cc (zlib_decompress): New function.
5882 (get_uncompressed_size): New function.
5883 (decompress_input_section): New function.
5884 * compressed_output.h (get_uncompressed_size): New function.
5885 (decompress_input_section): New function.
5886 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
5887 Handle compressed debug sections.
5888 * layout.cc (is_compressed_debug_section): New function.
5889 (Layout::output_section_name): Map compressed section names to
5890 canonical names.
5891 * layout.h (is_compressed_debug_section): New function.
5892 (is_debug_info_section): Recognize compressed debug sections.
5893 * merge.cc: Include compressed_output.h.
5894 (Output_merge_data::do_add_input_section): Handle compressed
5895 debug sections.
5896 (Output_merge_string::do_add_input_section): Handle compressed
5897 debug sections.
5898 * object.cc: Include compressed_output.h.
5899 (Sized_relobj::Sized_relobj): Initialize new data members.
5900 (build_compressed_section_map): New function.
5901 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
5902 * object.h (Object::section_is_compressed): New method.
5903 (Object::do_section_is_compressed): New method.
5904 (Sized_relobj::Compressed_section_map): New type.
5905 (Sized_relobj::do_section_is_compressed): New method.
5906 (Sized_relobj::compressed_sections_): New data member.
5907 * output.cc (Output_section::add_input_section): Handle compressed
5908 debug sections.
5909 * reloc.cc: Include compressed_output.h.
5910 (Sized_relobj::write_sections): Handle compressed debug sections.
5911
ce279a62
CC
59122010-07-08 Cary Coutant <ccoutant@google.com>
5913
5914 * resolve.cc (Symbol_table::resolve): Remember whether undef was
5915 weak when resolving to a dynamic def.
5916 (Symbol_table::should_override): Add adjust_dyndef flag; set it
5917 for weak undef/dynamic def cases. Adjust callers.
5918 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
5919 undef_binding_weak_.
5920 (Symbol_table::sized_write_globals): Adjust symbol binding.
5921 (Symbol_table::sized_write_symbol): Add binding parameter.
5922 * symtab.h (Symbol::set_undef_binding): New method.
5923 (Symbol::is_undef_binding_weak): New method.
5924 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
5925 (Symbol_table::should_override): Add new parameter.
5926 (Symbol_table::sized_write_symbol): Add new parameter.
5927
5928 * testsuite/weak_undef_file1.cc: Add new test case.
5929 * testsuite/weak_undef_file2.cc: Fix header comment.
5930 * testsuite/weak_undef_test.cc: Add new test case.
5931
b2286c10
DK
59322010-06-29 Doug Kwan <dougkwan@google.com>
5933
5934 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
5935 Initialize USE_SYMBOL_.
5936 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
5937 definition.
5938 (Arm_reloc_property::uses_symbol_): New data member declaration.
5939 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
5940 uses symbol value and symbol is undefined but not weakly undefined.
5941
4802450a
RÁE
59422010-06-28 Rafael Espindola <espindola@google.com>
5943
5944 * plugin.cc (Plugin::load): Use dlerror.
5945
e5ca47ba
ILT
59462010-06-26 Jeffrey Yaskin <jyasskin@google.com>
5947
5948 * symtab.cc (detect_odr_violations): When reporting an ODR
5949 violation, report an object where the symbol is defined.
5950
8a75a161
DK
59512010-06-25 Doug Kwan <dougkwan@google.com>
5952
5953 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
5954 (Target_arm::section_may_have_icf_unsafe_pointers): New method
5955 definition.
5956 (Target_arm::Scan::local_reloc_may_be_function_pointer,
5957 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
5958 target hook to detect function points.
5959 (Target_arm::Scan::possible_function_pointer_reloc): New method.
5960 * icf.h (Icf::check_section_for_function_pointers): Change type of
5961 parameter SECTION_NAME to const reference to std::string. Use
5962 target hook to determine if section may have unsafe pointers.
5963 * target.h (Target::section_may_have_icf_unsafe_pointers): New
5964 method definition.
5965
42218b9f
RÁE
59662010-06-21 Rafael Espindola <espindola@google.com>
5967
5968 * fileread.cc (Input_file::find_fie): New
5969 (Input_file::open): Use Input_file::find_fie.
5970 * fileread.h (Input_file::find_fie): New
5971 * plugin.cc (set_extra_library_path): New.
5972 (Plugin::load): Add set_extra_library_path to the transfer vector.
5973 (Plugin_manager::set_extra_library_path): New.
5974 (Plugin_manager::add_input_file): Use the extra search path if set.
5975 (set_extra_library_path(): New.
5976 * plugin.h (Plugin_manager): Add set_extra_library_path and
5977 extra_search_path_.
5978
a0506cca
CC
59792010-06-19 Cary Coutant <ccoutant@google.com>
5980
5981 * layout.cc (gdb_sections): Add .debug_types.
5982 (lines_only_debug_sections): Likewise.
5983
6508b958
RÁE
59842010-06-18 Rafael Espindola <espindola@google.com>
5985
5986 * plugin.cc (add_input_file,add_input_library)
5987 (Plugin_manager::add_input_file): Make filename arguments const.
5988 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
5989 const.
5990
3e235302
DK
59912010-06-16 Doug Kwan <dougkwan@google.com>
5992
5993 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
5994 .ARM.attributes section if we have not merged any input
5995 attributes sections.
5996
106e8a6c
DK
59972010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5998
5999 * arm.cc: Allow combining objects with no EABI version
6000 information.
6001
91ff43fe
RÁE
60022010-06-15 Rafael Espindola <espindola@google.com>
6003
6004 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6005
68ed838c
ILT
60062010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6007
6008 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6009 (struct iovec): Correct !HAVE_READV definition.
6010
f3a2388f
CC
60112010-06-10 Cary Coutant <ccoutant@google.com>
6012
6013 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6014 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6015 reloc sections.
6016 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6017
6018 PR 11683
6019 * symtab.h (Symbol::is_placeholder): New member function.
6020 * target-reloc.h (relocate_section): Check for placeholder symbols.
6021
6022 * testsuite/Makefile.am (plugin_test_8): New test.
6023 (plugin_test_9): New test.
6024 * testsuite/Makefile.in: Regenerate.
6025
e1df38aa
NC
60262010-06-09 Nick Clifton <nickc@redhat.com>
6027
6028 * yyscript.y (input_list_element): Allow strings prefixed with
6029 the '-' character. Treat these as libraries.
6030 * script.cc (script_add_library): New function. Adds a library
6031 specified by "-l<name>" found in an input script.
6032 * script-c.h: Add prototype for script_add_library.
6033
25bbe950
DK
60342010-06-07 Doug Kwan <dougkwan@google.com>
6035
6036 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6037 Restrict stub-group size to be within long conditional branch
6038 range when working around cortex-A8 erratum.
6039
0f32ea4c
ILT
60402010-06-07 Damien Diederen <dd@crosstwine.com>
6041
6042 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6043 #ifdef typo.
6044
8fe2a369
ST
60452010-06-03 Sriraman Tallam <tmsriram@google.com>
6046
6047 PR gold/11658
6048 * output.cc
6049 (Output_section::Input_section_sort_entry::compare_section_ordering):
6050 Change to return non-zero correctly.
6051 (Output_section::Input_section_sort_section_order_index_compare
6052 ::operator()): Change to fix ambiguity in comparisons.
6053
6e9ba2ca
ST
60542010-06-01 Sriraman Tallam <tmsriram@google.com>
6055
6056 * gold.h (is_wildcard_string): New function.
6057 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6058 (Layout::layout_eh_frame): Ditto.
6059 (Layout::find_section_order_index): New method.
6060 (Layout::read_layout_from_file): New method.
6061 * layout.h (Layout::find_section_order_index): New method.
6062 (Layout::read_layout_from_file): New method.
6063 (Layout::input_section_position_): New private member.
6064 (Layout::input_section_glob_): New private member.
6065 * main.cc (main): Call read_layout_from_file here.
6066 * options.h (--section-ordering-file): New option.
6067 * output.cc (Output_section::input_section_order_specified_): New
6068 member.
6069 (Output_section::Output_section): Initialize new member.
6070 (Output_section::add_input_section): Add new parameter.
6071 Keep input sections when --section-ordering-file is used.
6072 (Output_section::set_final_data_size): Sort input sections when
6073 section ordering file is specified.
6074 (Output_section::Input_section_sort_entry): Add new parameter.
6075 Check sorting type.
6076 (Output_section::Input_section_sort_entry::compare_section_ordering):
6077 New method.
6078 (Output_section::Input_section_sort_compare::operator()): Change to
6079 consider section_order_index.
6080 (Output_section::Input_section_sort_init_fini_compare::operator()):
6081 Change to consider section_order_index.
6082 (Output_section::Input_section_sort_section_order_index_compare
6083 ::operator()): New method.
6084 (Output_section::sort_attached_input_sections): Change to sort
6085 according to section order when specified.
e1df38aa
NC
6086 (Output_section::add_input_section<32, true>): Add new parameter.
6087 (Output_section::add_input_section<64, true>): Add new parameter.
6088 (Output_section::add_input_section<32, false>): Add new parameter.
6089 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
6090 * output.h (Output_section::add_input_section): Add new parameter.
6091 (Output_section::input_section_order_specified): New
6092 method.
6093 (Output_section::set_input_section_order_specified): New method.
6094 (Input_section::Input_section): Initialize section_order_index_.
6095 (Input_section::section_order_index): New method.
6096 (Input_section::set_section_order_index): New method.
6097 (Input_section::section_order_index_): New member.
6098 (Input_section::Input_section_sort_section_order_index_compare): New
6099 struct.
6100 (Output_section::input_section_order_specified_): New member.
6101 * script-sections.cc (is_wildcard_string): Delete and move modified
6102 method to gold.h.
6103 (Output_section_element_input::Output_section_element_input): Modify
6104 call to is_wildcard_string.
6105 (Output_section_element_input::Input_section_pattern
6106 ::Input_section_pattern): Ditto.
6107 (Output_section_element_input::Output_section_element_input): Ditto.
6108 * testsuite/Makefile.am (final_layout): New test case.
6109 * testsuite/Makefile.in: Regenerate.
6110 * testsuite/final_layout.cc: New file.
6111 * testsuite/final_layout.sh: New file.
6112
3537c84b
RÁE
61132010-06-01 Rafael Espindola <espindola@google.com>
6114
6115 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6116
105b6afd
RÁE
61172010-06-01 Rafael Espindola <espindola@google.com>
6118
6119 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6120 visibility of symbols.
6121
29e11421
DK
61222010-05-27 Doug Kwan <dougkwan@google.com>
6123
6124 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6125 from start of output section instead of address for a local symbol
6126 in a merged or relaxed section when doing a relocatable link.
6127
5e0f337e
RÁE
61282010-05-26 Rafael Espindola <espindola@google.com>
6129
703d02da 6130 PR 11604
5e0f337e
RÁE
6131 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6132 adding sections the garbage collector removed.
6133 * gold/testsuite/Makefile.am: Add test.
6134 * gold/testsuite/Makefile.in: Regenerate.
6135 * gold/testsuite/plugin_test_7.sh: New.
6136 * gold/testsuite/plugin_test_7_1.c: New.
6137 * gold/testsuite/plugin_test_7_2.c: New.
6138
f4187277
RÁE
61392010-05-26 Rafael Espindola <espindola@google.com>
6140
6141 * script-sections.cc (Output_section_definition::set_section_addresses):
6142 Check for --section-start.
6143
5c388529
DK
61442010-05-26 Doug Kwan <dougkwan@google.com>
6145
6146 * arm.cc (Arm_scan_relocatable_relocs): New class.
6147 (Target_arm::relocate_special_relocatable): New method.
6148 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6149 (Arm_relocate_functions::thumb_branch_common): Same.
6150 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6151 instead of Default_scan_relocatable_relocs.
6152 * target-reloc.h (relocate_for_relocatable): Let target handle
6153 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6154 * target.h (Sized_target::relocate_special_relocatable): New method.
6155
bca1c3ae
ILT
61562010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6157
6158 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6159
0439c796
DK
61602010-05-23 Doug Kwan <dougkwan@google.com>
6161
6162 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6163 instead of a cast.
6164 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6165 with a direct branch, not a conditional branch, to a stub.
6166 * merge.cc (Output_merge_base::record_input_section): New method
6167 defintion.
6168 (Output_merge_data::do_add_input_section): Record input section if
6169 keeps-input-sections flag is set.
6170 (Output_merge_string::do_add_input_section): Ditto.
6171 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6172 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6173 INPUT_SECTIONS_.
6174 (Output_merge_base::keeps_input_sections,
6175 Output_merge_base::set_keeps_input_sections,
6176 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6177 method definitions.
6178 (Output_merge_base::Input_sections): New type declaration.
6179 (Output_merge_base::input_sections_begin,
6180 Output_merge_base::input_sections_end,
6181 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6182 (Output_merge_base::bool keeps_input_sections_,
6183 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6184 Output_merge_base::input_sections_): New data members.
6185 (Output_merge_data::do_set_keeps_input_sections): New method
6186 defintion.
6187 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6188 * output.cc (Output_section::Input_section::relobj): Move method
6189 defintion from class declaration to here and handle merge sections.
6190 (Output_section::Input_section::shndx): Ditto.
6191 (Output_section::Output_section): Remove initializations of removed
6192 data members and initialize new data member LOOKUP_MAPS_.
6193 (Output_section::add_input_section): Set keeps-input-sections flag
6194 for a newly created merge output section as appropriate. Adjust code
6195 to use Output_section_lookup_maps class.
6196 (Output_section::add_relaxed_input_section): Adjst code for lookup
6197 maps code refactoring.
2e702c99 6198 (Output_section::add_merge_input_section): Add a new parameter
0439c796
DK
6199 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6200 class. If adding input section to a newly created merge output
6201 section fails, remove the new merge section.
6202 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 6203 Adjust code for use of the Output_section_lookup_maps class.
2e702c99 6204 (Output_section::find_merge_section): Ditto.
0439c796 6205 (Output_section::build_lookup_maps): New method defintion.
2e702c99 6206 (Output_section::find_relaxed_input_section): Adjust code to use
0439c796
DK
6207 Output_section_lookup_maps class.
6208 (Output_section::get_input_sections): Export merge sections. Adjust
6209 code to use Output_section_lookup_maps class.
6210 (Output_section:::add_script_input_section): Adjust code to use
6211 Output_section_lookup_maps class. Update lookup maps for merge
6212 sections also.
6213 (Output_section::discard_states): Use Output_section_lookup_maps.
6214 (Output_section::restore_states): Same.
6215 * output.h (Merge_section_properties): Move class defintion out of
6216 Output_section.
6217 (Output_section_lookup_maps): New class.
6218 (Output_section::Input_section::is_merge_section): New method
6219 defintion.
6220 (Output_section::Input_section::relobj): Move defintion out of class
6221 defintion. Declare method only.
6222 (Output_section::Input_section::shndx): Ditto.
6223 (Output_section::Input_section::output_merge_base): New method defintion.
2e702c99 6224 (Output_section::Input_section::u2_.pomb): New union field.
0439c796
DK
6225 (Output_section::Merge_section_by_properties_map,
6226 Output_section::Output_section_data_by_input_section_map,
6227 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6228 Remove types.
2e702c99 6229 (Output_section::add_merge_input_section): Add new parameter
0439c796
DK
6230 KEEPS_INPUT_SECTIONS.
6231 (Output_section::build_lookup_maps): New method declaration.
6232 (Output_section::merge_section_map_,
6233 Output_section::merge_section_by_properties_map_,
6234 Output_section::relaxed_input_section_map_,
6235 Output_section::is_relaxed_input_section_map_valid_): Remove data
6236 members.
6237 (Output_section::lookup_maps_): New data member.
6238
76295588
L
62392010-05-21 Doug Kwan <dougkwan@google.com>
6240
6241 PR gold/11619
6242 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6243 avoid a compilation error.
6244
d103a984
RÁE
62452010-05-19 Rafael Espindola <espindola@google.com>
6246
6247 * script-sections.cc (Output_section_definition::allocate_to_segment):
6248 Update the phdrs_list even when the output section is NULL.
6249 * testsuite/Makefile.am: Add test.
6250 * testsuite/Makefile.in: Regenerate.
6251 * testsuite/script_test_9.cc: New.
6252 * testsuite/script_test_9.sh: New.
6253 * testsuite/script_test_9.t: New.
6254
6625d24e
DK
62552010-05-19 Doug Kwan <dougkwan@google.com>
6256
6257 * arm.cc (Arm_input_section::original_size): New method.
6258 (Arm_input_section::do_addralign): Add a cast.
6259 (Arm_input_section::do_output_offset): Remove static cast.
6260 (Arm_input_section::original_addralign,
6261 Arm_input_section::original_size_): Change type to uint32_t.
6262 (Arm_input_section::init): Add safe casts for section alignment
6263 and size.
6264 (Arm_input_section::set_final_data_size): Do not set address and
6265 offset of stub table.
6266 (Arm_output_section::fix_exidx_coverage): Change use of of
6267 Output_section::Simple_input_section to that of
6268 Output_section::Input_section.
6269 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6270 except for the first pass.
6271 * output.cc (Output_section::get_input_sections): Change type of
6272 input_sections to std::list<Input_section>.
6273 (Output_section::add_script_input_section): Rename from
6274 Output_section::add_simple_input_section. Change type of SIS
6275 parameter from Simple_input_section to Input_section.
6276 * output.h (Output_section::Simple_input_section): Remove class.
6277 (Output_section::Input_section): Change class visibility to public.
6278 (Output_section::Input_section::addralign): Use stored alignments
6279 for special input sections if set.
6280 (Output_section::Input_section::set_addralign): New method.
6281 (Output_section::get_input_sections): Change parameter type from
6282 list of Simple_input_section to list of Input_section.
6283 (Output_section::add_script_input_section): Rename from
6284 Output_section::add_simple_input_section. Change first parameter's
6285 type from Simple_input_section to Input_section and remove the
6286 second and third parameters.
6287 * script-sections.cc (Input_section::Input_section_list): Change
6288 type to list of Output_section::Input_section/
6289 (Input_section_info::Input_section_info): Change parameter type of
6290 INPUT_SECTION to Output_section::Input_section.
6291 (Input_section_info::input_section): Change return type.
6292 (Input_section_info::input_section_): Change type to
6293 Output_section::Input_section.
6294 (Output_section_element_input::set_section_addresses): Adjust code
6295 to use Output_section::Input_section instead of
6296 Output_section::Simple_input_section. Adjust code for renaming
6297 of Output_section::add_simple_input_section.
6298 (Orphan_output_section::set_section_addresses): Ditto.
6299
e1e82ea4
RW
63002010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6301
6302 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6303 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6304
91e75c8a
RÁE
63052010-05-18 Rafael Espindola <espindola@google.com>
6306
6307 * options.cc (General_options::finalize): Handle -nostdlib.
6308 * options.h (nostdlib): New option.
6309 * script.cc (script_add_search_dir): Handle -nostdlib.
6310
da59ad79
DK
63112010-05-12 Doug Kwan <dougkwan@google.com>
6312
6313 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6314 attributes section only if there no attributes section after merging.
6315 (Target_arm::merge_object_attributes): Move value of
e1df38aa 6316 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
6317 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6318 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6319 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6320 and arm_attr_merge_7.stdout.
6321 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6322 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6323 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6324 arm_attr_merge_7b.o): New rules.
6325 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6326 arm_attr_merge_7
6327 * testsuite/Makefile.in: Regenerate.
6328 * testsuite/arm_attr_merge.sh: New file.
6329 * testsuite/arm_attr_merge_[67][ab].s: Same.
6330
3e01a7fd
NC
63312010-05-05 Nick Clifton <nickc@redhat.com>
6332
6333 * po/es.po: Updated Spanish translation.
6334
7ad2014a
L
63352010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6336
6337 * Makefile.am (install-exec-local): Properly install gold as
6338 default cross linker.
6339 * Makefile.in: Regenerated.
6340
4fda8867
NC
63412010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6342 Nick Clifton <nickc@redhat.com>
6343
6344 * configure.ac (install_as_default): Define and set to false
6345 unless --enable-gold or --enable-gold=both/gold has been
6346 specified.
6347 * configure: Regenerate.
6348
6349 * Makefile.am (install-exec-local): Install the executable as
6350 'ld.gold'. If install_as_default is true then also install it as
6351 'ld'.
6352 * Makefile.in: Regenerated.
6353
bd288ea2
ILT
63542010-04-24 Ian Lance Taylor <iant@google.com>
6355
6356 * layout.cc (Layout::layout_reloc): In relocatable link don't
6357 combine reloc sections for grouped sections.
6358
ef38fd8a
ST
63592010-04-23 Sriraman Tallam <tmsriram@google.com>
6360
6361 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6362 sections that are not ordinary to icf.
6363 * icf.cc (get_section_contents): Handle relocation pointing to section
6364 with no object or shndx information.
6365 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6366 * testsuite/Makefile.in: Regenerate.
6367 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6368 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6369
f6973bdc
ILT
63702010-04-22 Ian Lance Taylor <iant@google.com>
6371
6372 * expression.cc (Expression::Expression_eval_info): Add
6373 result_alignment_pointer field.
6374 (Expression::eval_with_dot): Add result_alignment_pointer
6375 parameter. Change all callers.
6376 (Expression::eval_maybe_dot): Likewise.
6377 (class Binary_expression): Add alignment_pointer parameter to
6378 left_value and right_value. Change all callers.
6379 (BINARY_EXPRESSION): Set result alignment.
6380 (class Trinary_expression): Add alignment_pointer parameter to
6381 arg2_value and arg3_value. Change all callers.
6382 (Trinary_cond::value): Set result alignment.
6383 (Max_expression::value, Min_expression::value): Likewise.
6384 (Align_expression::value): Likewise.
6385 * script-sections.cc (class Sections_element): Add dot_alignment
6386 parameter to set_section_addresses virtual function. Update
6387 instantiations.
6388 (class Output_section_element): Likewise.
6389 (Script_sections::create_segments): Add dot_alignment parameter.
6390 Change all callers.
6391 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6392 (Script_sections::set_phdrs_clause_addresses): Likewise.
6393 * script-sections.h: Update declarations.
6394 * script.h: Update declarations.
6395 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6396 min_p_align.
6397 * testsuite/script_test_3.t: Set large alignment.
6398 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6399 segment has expected alignment.
6400
9c9c98a5
NC
64012010-04-22 Nick Clifton <nickc@redhat.com>
6402
6403 * po/gold.pot: Updated by the Translation project.
6404 * po/vi.po: Updated Vietnamese translation.
6405
2253bfba
L
64062010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6407
6408 * testsuite/Makefile.am (check_PROGRAMS): Add
6409 icf_virtual_function_folding_test.
6410 * testsuite/Makefile.in: Regenerated.
6411
85fdf906
AH
64122010-04-15 Andrew Haley <aph@redhat.com>
6413
6414 * options.h (merge_exidx_entries): New option.
6415 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6416 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6417 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6418 (Target_arm::merge_exidx_entries): New function.
6419 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6420 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6421 to Arm_exidx_fixup constructor.
6422 Add new arg, merge_exidx_entries.
6423 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6424 Arm_output_section::fix_exidx_coverage.
6425
ce97fa81
ST
64262010-04-18 Sriraman Tallam <tmsriram@google.com>
6427
6428 * icf.cc (get_section_contents): Check for preemptible functions.
6429 Ignore addend when appropriate.
6430 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6431 section folded.
6432 (add_from_relobj): Check for section folded.
6433 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6434 * symtab.h (should_add_dynsym_entry): Add new parameter.
6435 * target-reloc.h (scan_relocs): Check for section folded.
6436 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6437 Check reloc types for function pointers in shared objects.
6438 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6439 case.
6440 (icf_preemptible_functions_test): New test case.
6441 (icf_string_merge_test): New test case.
6442 * testsuite.Makefile.in: Regenerate.
6443 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6444 bar_glob. Refactor code.
6445 * testsuite/icf_preemptible_functions_test.cc: New file.
6446 * testsuite/icf_preemptible_functions_test.sh: New file.
6447 * testsuite/icf_string_merge_test.cc: New file.
6448 * testsuite/icf_string_merge_test.sh: New file.
6449 * testsuite/icf_virtual_function_folding_test.cc: New file.
6450 * testsuite/icf_virtual_function_folding_test.sh: New file.
6451
04ceb17c
DK
64522010-04-14 Doug Kwan <dougkwan@google.com>
6453
6454 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6455 for local symbol recounting if we remove a section due to ICF.
6456 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6457 there are no regular objects in input.
6458
153e7da4
DK
64592010-04-13 Doug Kwan <dougkwan@google.com>
6460
6461 * arm.cc (Arm_input_section::set_final_data_size): Compute
6462 accurate final data size instead of using current data size.
6463
4dbd9faf
DK
64642010-04-09 Doug Kwan <dougkwan@google.com>
6465
6466 * layout.cc (Layout::choose_output_section): Handle script section
6467 types.
6468 (Layout::make_output_section_for_script): Add section type parameter.
6469 Handle script section types.
6470 * layout.h (Layout::make_output_section_for_script): Add section
6471 type parameter.
6472 * output.cc (Output_section::Output_section): Initialize data member
6473 is_noload_.
6474 (Output_section::do_reset_address_and_file_offset): Do not set address
6475 to 0 if section is a NOLOAD section.
6476 * output.h (Output_section::is_noload): New method.
6477 (Output_section::set_is_noload): Ditto.
6478 (Output_section::is_noload_): New data member.
6479 * script-c.h (Script_section_type): New enum type.
6480 (struct Parser_output_section_header): Add new file section_type.
6481 * script-sections.cc (Sections_element::output_section_name): Add
6482 parameter for returning script section type.
6483 (Output_section_definition::output_section_name): Ditto.
6484 (Output_section_definition::section_type)P; New method.
6485 (Output_section_definiton::script_section_type_name): Ditto.
6486 (Output_section_definition::script_section_type_): New data member.
6487 (Output_section_definition::Output_section_definition): Initialize
6488 data member Output_section_definition::script_section_type_.
6489 (Output_section_definition::create_sections): Pass script section type
6490 to Layout::make_output_section_for_script.
6491 (Output_section_definition::output_section_name): Return script
6492 section type to caller.
6493 (Output_section_definition::set_section_address): Do not advance
6494 dot value and load address if section type is NOLOAD. Set address
6495 of NOLOAD sections regardless of section flags.
6496 (Output_section_definition::print): Print section type if it is
6497 not SCRIPT_SECTION_TYPE_NONE.
6498 (Output_section_definition::section_type): New method.
6499 (Output_section_definition::script_section_type_name): Ditto.
6500 (Script_sections::output_section_name): Add new parameter
6501 PSECTION_TYPE for returning script section type. Pass it to
6502 section elements. Handle discard sections.
6503 (Sort_output_sections::operator()): Handle NOLOAD sections.
6504 * script-sections.h (Script_sections::Section_type): New enum type.
2e702c99 6505 (Script_sections::output_section_name): Add a new parameter for
4dbd9faf
DK
6506 returning script section type.
6507 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6508 INFO and NOLOAD.
6509 * yyscript.y (union): Add new field SECTION_TYPE.
6510 (COPY, DSECT, INFO, NOLOAD): New tokens.
6511 (opt_address_and_section_type): Change type to output_section_header.
6512 (section_type): New non-terminal
6513 (section_header): Handle section type.
2253bfba 6514 (opt_address_and_section_type): Return section type value.
4dbd9faf 6515
721ea635
L
65162010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6517
6518 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6519 * testsuite/plugin_common_test_2.c (foo): Likewise.
6520
6bf924b0
DK
65212010-04-08 Doug Kwan <dougkwan@google.com>
6522
6523 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6524 Output_merge_data.
6525 * output.cc (Output_section::add_merge_input_section): Simplify
6526 code and return status of Output_merge_base::add_input_section.
e1df38aa 6527 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
6528 returns true.
6529
24af6f92
DK
65302010-04-07 Doug Kwan <dougkwan@google.com>
6531
6532 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6533 if section is marked as containing instructions but has no mapping
6534 symbols.
6535 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6536 correct section index.
6537 (Arm_relobj::find_linked_text_section): Ditto.
6538
00698fc5
CC
65392010-04-07 Cary Coutant <ccoutant@google.com>
6540
6541 * archive.cc (include_member): Destroy Read_symbols_data object before
6542 releasing file.
6543 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6544 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6545 (Read_symbols_data::~Read_symbols_data) New destructor.
6546 (Section_relocs::Section_relocs) New constructor.
6547 (Section_relocs::~Section_relocs) New destructor.
6548 (Read_relocs_data::Read_relocs_data) New constructor.
6549 (Read_relocs_data::~Read_relocs_data) New destructor.
6550 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6551 pointers to NULL after deleting.
6552
7296d933
DK
65532010-04-07 Doug Kwan <dougkwan@google.com>
6554
6555 * arm.cc: Replace "endianity" with "endianness" in comments.
6556 (Arm_exidx_cantunwind): Ditto.
6557 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6558 (Arm_relobj::merge_flags_and_attributes): New method.
6559 (Arm_relobj::merge_flags_and_attributes_): New data member.
6560 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6561 (Arm_relobj::scan_sections_for_stubs): Ditto.
6562 (Arm_relobj::do_read_symbols): Check to see if we really want to
6563 merge processor-specific flags and attributes. Exit early if
6564 an object is empty except for section names and the undefined symbol.
6565 (Target_arm::do_finalize_sections): Move check for ELF format to
6566 Arm_relobj::do_read_symbols. Merge processor specific flags and
6567 attributes from a regular object only when we have determined that
6568 it is aapropriate. Do not create an .ARM.attributes section in
6569 output if there is no regular input object.
6570 (Target_arm::merge_processor_specific_flags): Check
6571 --warn-mismatch before printing any error.
6572 (Target_arm::merge_object_attributes): Ditto.
6573 * gold.cc (queue_middle_tasks): Handle the case in which there is
6574 no regular object in input.
6575 * options.cc (General_options::parse_EB): New method.
6576 (General_options::parse_EL): Same.
6577 (General_options::General_options): Initialize endianness_.
6578 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6579 New options.
6580 (General_options::Endianness): New enum.
6581 (General_options::endianness): New method.
6582 (General_options::endianness_): New data member.
6583 * parameters.cc (Parameters::set_options): Check target endianness.
6584 (Parameters::set_target_once): Ditto.
6585 (Parameters::check_target_endianness): New method.
6586 (parameters_force_valid_target): If either -EL or -EB is specified,
6587 use it to define endianness of default target.
6588 * parameters.h (Parameters::check_target_endianness): New method
6589 declaration.
6590 * target.h (class Target): Change "endianity" to "endianness"
6591 in comments.
6592
efc8d4f2
RW
65932010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6594
6595 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6596 * configure: Regenerate.
6597 * Makefile.in: Regenerate.
6598 * testsuite/Makefile.in: Regenerate.
6599
be234d88
CC
66002010-04-06 Cary Coutant <ccoutant@google.com>
6601
6602 gcc PR lto/42757
6603 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6604 prevailing definitions of common symbols.
6605 * testsuite/plugin_test_6.sh: New test case.
6606 * testsuite/plugin_common_test_1.c: New test case.
6607 * testsuite/plugin_common_test_2.c: New test case.
6608 * testsuite/Makefile.am (plugin_test_6): New test case.
6609 * testsuite/Makefile.in: Regenerate.
6610
bd32c6bd
NC
66112010-04-06 Nick Clifton <nickc@redhat.com>
6612
6613 * po/vi.po: New Vietnamese translation.
6614
323c532f
DK
66152010-03-30 Doug Kwan <dougkwan@google.com>
6616
6617 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6618
4fcd97eb
DK
66192010-03-25 Doug Kwan <dougkwan@google.com>
6620
6621 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6622 to avoid a conversion warning on a 32-bit host.
6623
4ebf39db
ILT
66242010-03-24 Ian Lance Taylor <iant@google.com>
6625
6626 * testsuite/script_test_3.t: Add a TLS segment.
6627 * testsuite/Makefile.am (check_PROGRAMS): Add
6628 tls_phdrs_script_test.
6629 (tls_phdrs_script_test_SOURCES): Define.
6630 (tls_phdrs_script_test_DEPENDENCIES): Define.
6631 (tls_phdrs_script_test_LDFLAGS): Define.
6632 (tls_phdrs_script_test_LDADD): Define.
6633 * testsuite/Makefile.in: Rebuild.
6634
4a599bdd
CC
66352010-03-23 Cary Coutant <ccoutant@google.com>
6636
6637 * fileread.cc (find_or_make_view): Fix comment.
6638
6c93b22c
ILT
66392010-03-23 Ian Lance Taylor <iant@google.com>
6640
6641 * script-sections.cc (class Orphan_section_placement): Define
6642 PLACE_TLS and PLACE_TLS_BSS.
6643 (Orphan_section_placement::Orphan_section_placement): Initialize
6644 new places.
6645 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6646 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6647 (tls_script_test_SOURCES): Define.
6648 (tls_script_test_DEPENDENCIES): Define.
6649 (tls_script_test_LDFLAGS): Define.
6650 (tls_script_test_LDADD): Define.
6651 * testsuite/Makefile.in: Rebuild.
6652
a2c7281b
DK
66532010-03-22 Doug Kwan <dougkwan@google.com>
6654
6655 * arm.cc (Arm_relocate_functions::abs8,
6656 Arm_relocate_functions::abs16): Use correct check for overflow
6657 specified in the ARM ELF specs.
6658 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
6659 target of a BLX instruction specially.
6660 (Reloc_stub::stub_type_for_reloc): Ditto.
6661 (Relocate::relocate): Use symbolic names instead of numeric relocation
6662 codes to report error.
6663 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
6664 workaround.
6665 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
6666 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
6667 thumb2_blx_out_of_range.stdout
6668 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
6669 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
6670 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
6671 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
6672 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
6673 thumb2_blx_in_range, thumb2_blx_in_range.o,
6674 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
6675 thumb2_blx_out_of_range.o): New rules.
2e702c99 6676 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
a2c7281b
DK
6677 thumb2_blx_in_range and thumb2_blx_out_of_range.
6678 * testsuite/Makefile.in: Regenerate.
6679 * arm_branch_in_range.sh: Add tests for THUMB BLX.
6680 * testsuite/thumb_blx_in_range.s: New file.
6681 * testsuite/thumb_blx_out_of_range.s: New file.
6682
b0193076
RÁE
66832010-03-22 Rafael Espindola <espindola@google.com>
6684
6685 * archive.cc (Should_include): Move to archive.h.
6686 (should_include_member): Make it a member of Archive.
6687 (Lib_group): New.
6688 (Add_lib_group_symbols): New.
6689 * archive.h: Include options.h.
6690 (Archive_member): Moved from Archive.
6691 (Should_include): Moved from archive.cc.
6692 (Lib_group): New.
6693 (Add_lib_group_symbols): New.
6694 * dynobj.cc (do_should_include_member): New.
6695 * dynobj.h (do_should_include_member): New.
6696 * gold.cc (queue_initial_tasks): Update call to queue.
6697 * main.cc (main): Print lib group stats.
6698 * object.cc (do_should_include_member): New.
6699 * object.h: Include archive.h.
6700 (Object::should_include_member): New.
6701 (Object::do_should_include_member): New.
6702 (Sized_relobj::do_should_include_member): New.
6703 * options.cc (General_options::parse_start_lib): New.
6704 (General_options::parse_end_lib): New.
6705 (Input_arguments::add_file): Handle lib groups.
6706 (Input_arguments::start_group): Check we are not in a lib.
6707 (Input_arguments::start_lib): New.
6708 (Input_arguments::end_lib): New.
6709 * options.h (General_options): Add start_lib and end_lib.
6710 (Input_argument::lib_): New.
6711 (Input_argument::lib): New.
6712 (Input_argument::is_lib): New.
6713 (Input_file_lib): New.
6714 (Input_arguments::in_lib_): New.
6715 (Input_arguments::in_lib): New.
6716 (Input_arguments::start_lib): New.
6717 (Input_arguments::end_lib_): New.
6718 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
6719 in unused members as preempted.
6720 (Sized_pluginobj::do_should_include_member): New.
6721 * plugin.h (Sized_pluginobj::do_should_include_member): New.
6722 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
6723 return the blocker.
6724 (Read_symbols::do_whole_lib_group): New.
6725 (Read_symbols::do_lib_group): New.
6726 (Read_symbols::do_read_symbols): Handle lib groups.
6727 (Read_symbols::get_name): Handle lib groups.
6728 * readsyms.h (Read_symbols): Add an archive member pointer.
6729 (Read_symbols::do_whole_lib_group): New.
6730 (Read_symbols::do_lib_group): New.
6731 (Read_symbols::member_): New.
6732 * script.cc (read_input_script): Update call to queue_soon.
6733
d099120c
DK
67342010-03-19 Doug Kwan <dougkwan@google.com>
6735
6736 * arm.cc (Stub_table::Stub_table): Initialize new data members
6737 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6738 (Stub_table::add_reloc_stub): Assign stub offset and update
6739 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6740 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
6741 New data members.
2e702c99 6742 (Stub_table::update_data_size_and_addralign): Use
d099120c
DK
6743 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
6744 instead of going over all reloc stubs.
2e702c99 6745 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
d099120c
DK
6746 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6747 Stringpool_template::offset_ to size of Stringpool_char.
2e702c99 6748 (Stringpool_template::new_key_offset): Remove code to initialize
d099120c
DK
6749 Stringpool_template::offset_.
6750 * stringpool.h (Stringpool_template::set_no_zero_null): Set
6751 Stringpool_template::offset_ to zero.
6752
1aa37384
DK
67532010-03-15 Doug Kwan <dougkwan@google.com>
6754
6755 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6756 offset_.
6757 (Stringpool_template::new_key_offset): New method.
6758 (Stringpool_template::add_string): Assign offsets when adding new
6759 strings.
6760 (Stringpool_template::set_string_offsets): Do not set string offsets
6761 when not optimizing.
6762 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
6763 member size_.
2e702c99
RM
6764 (Chunked_vector::clear): Clear size_.
6765 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
6766 (Chunked_vector::size): Return size_.
6767 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 6768 (Chunked_vector::size_): New data member.
1aa37384
DK
6769 (Stringpool_template::set_no_zero_null): Assert string set is empty.
6770 (Stringpool_template::new_key_offset): New method declaration.
6771 (Stringpool_template::offset_): New data member.
6772
b672b057
RÁE
67732010-03-15 Rafael Espindola <espindola@google.com>
6774
6775 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
6776 Add_symbols' constructor.
6777 * readsyms.h (Add_symbols): Remove the input_group member.
6778
b6848d3c
ILT
67792010-03-10 Ian Lance Taylor <iant@google.com>
6780
6781 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
6782 target to ask whether a reference to a symbol requires a stack
6783 split.
6784 * target.h (Target::is_call_to_non_split): New function.
6785 (Target::do_is_call_to_non_split): Declare virtual function.
6786 * target.cc: Include "symtab.h".
6787 (Target::do_is_call_to_non_split): New function.
6788 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
6789
a2a5469e
CC
67902010-03-10 Cary Coutant <ccoutant@google.com>
6791
6792 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
6793 (File_read::open[1]): Remove initial mapping of whole_file_view_.
6794 (File_read::open[2]): Add whole_file_view_ to list of views.
6795 (File_read::make_view): Remove test of whole_file_view_.
6796 (File_read::find_or_make_view): Create whole_file_view_ if
6797 necessary.
6798 (File_read::clear_views): Replace bool parameter with enum;
6799 adjust all callers. Don't delete views with permanent data;
6800 do delete cached views and views from archives if
6801 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
6802 if clearing the corresponding view.
6803 * fileread.h (File_read::Clear_views_mode): New enum.
6804 (File_read::View::is_permanent_view): New method.
6805 (File_read::clear_views): Replace bool parameter
6806 with enum; adjust all callers.
6807 * options.h (General_options): Change keep_files_mapped option;
6808 add map_whole_files.
6809 * readsyms.cc (Add_symbols::run): Delete sd_ object before
6810 releasing the file.
6811 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
6812 the file.
6813
8861f32b
DM
68142010-03-10 David S. Miller <davem@davemloft.net>
6815
6816 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
6817
d62d0f5f
ST
68182010-03-09 Sriraman Tallam <tmsriram@google.com>
6819
6820 * icf.cc (get_section_contents): Add '@' marker after processing the
6821 merge reloc.
6822
9177756d
DK
68232010-03-08 Doug Kwan <dougkwan@google.com>
6824
6825 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
6826 due to a conversion warning.
6827 (Arm_relobj::update_output_local_symbol_count): Check for local
6828 symbol with unset output index.
6829
9e9e071b
ILT
68302010-03-05 Ian Lance Taylor <iant@google.com>
6831
6832 * options.h (class General_options): Add --spare-dynamic-tags.
6833 * output.cc (Output_data_dynamic::set_final_data_size): Implement
6834 --spare-dynamic-tags.
6835
a81ee015
ILT
68362010-03-05 Ian Lance Taylor <iant@google.com>
6837
6838 * incremental.cc: Include "libiberty.h".
6839
44ec90b9
RO
68402010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6841
6842 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
6843 function, is_info_ member.
6844 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
6845 (Versions::Versions): Update caller.
6846 (Versions::define_base_version): Likewise.
6847 (Versions::add_def): Likewise.
6848
0897ed3b
ST
68492010-03-03 Sriraman Tallam <tmsriram@google.com>
6850
6851 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
6852 (Scan::possible_function_pointer_reloc): New function.
6853 (Scan::local_reloc_may_be_function_pointer): Change to call
6854 possible_function_pointer_reloc.
6855 (Scan::global_reloc_may_be_function_pointer): Ditto.
6856 * icf.h (Icf::check_section_for_function_pointers): Change to reject
6857 relocations in ".data.rel.ro._ZTV" section.
6858 * testsuite/icf_safe_so_test.sh: Change to pass i386.
6859 * testsuite/icf_safe_so_test.cc: Ditto.
6860 * testsuite/icf_safe_test.cc: Ditto.
6861 * testsuite/icf_safe_test.sh: Ditto.
6862
d3bbad62
ILT
68632010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6864 Ian Lance Taylor <iant@google.com>
6865
6866 * target-reloc.h (relocate_section): Check the symbol table index
6867 for -1U before setting the local symbol index.
6868 (scan_relocatable_relocs): If copying the relocation, record that
6869 the local symbol is required.
6870 * object.h (Symbol_value::is_output_symtab_index_set): New
6871 function.
6872 (Symbol_value::may_be_discarded_from_output_symtab): New
6873 function.
6874 (Symbol_value::has_output_symtab_entry): New function.
6875 (Symbol_value::needs_output_symtab_entry): Remove.
6876 (Symbol_value::output_symtab_index): Make sure the symbol index is
6877 set.
6878 (Symbol_value::set_output_symtab_index): Make sure the symbol
6879 index is not set. Make sure the new index is valid.
6880 (Symbol_value::set_must_have_output_symtab_entry): New function.
6881 (Symbol_value::has_output_dynsym_entry): New function.
6882 (Symbol_value::set_output_dynsym_index): Make sure the new index
6883 is valid.
6884 (Sized_relobj::set_must_have_output_symtab_entry): New function.
6885 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
6886 local symbol if permitted.
6887 (Sized_relobj::do_finalize_local_symbols): Call
6888 is_output_symtab_index_set rather than needs_output_symtab_entry.
6889 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
6890 rather than needs_output_symtab_entry. Call
6891 has_output_dynsym_entry rather than needs_output_dynsym_entry.
6892 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
6893 is_output_symtab_index_set rather than needs_output_symtab_entry.
6894 * testsuite/discard_locals_relocatable_test.c: New file.
6895 * testsuite/discard_locals_test.sh: Test -r.
6896 * testsuite/Makefile.am (check_DATA): Add
6897 discard_locals_relocatable_test1.syms,
6898 discard_local_relocatable_test2.syms.
6899 (MOSTLYCLEANFILES): Likewise. Also add
6900 discard_locals_relocatable_test1.lout and
6901 discard_locals_relocatable_test2.out.
6902 (discard_locals_relocatable_test1.syms): New target.
6903 (discard_locals_relocatable_test.o): New target.
6904 (discard_locals_relocatable_test1.out): New target.
6905 (discard_locals_relocatable_test2.syms): New target.
6906 (discard_locals_relocatable_test2.out): New target.
6907 (various): Add missing ../ld-new dependencies.
6908 * testsuite/Makefile.in: Rebuild.
6909
7e8ccf26
NC
69102010-03-03 Nick Clifton <nickc@redhat.com>
6911
6912 * po/fi.po: New Finnish translation.
6913
2a0ff005
DK
69142010-03-01 Doug Kwan <dougkwan@google.com>
6915
6916 * layout.cc (Layout::Layout): Force section types of .init_array*,
6917 .preinit_array* and .fini_array* sections.
6918 * output.cc (Output_section::Input_section_sort_entry::has_priority):
6919 Fix check of return value of std::string::find.().
6920 (Output_section::Input_section_sort_compare::operator()): Remove
6921 comment about .init_array.
6922 (Output_section::Input_section_sort_init_fini_compare::operator()):
6923 New method.
6924 (Output_section::sort_attached_input_sections): Handle .init_array
6925 and .fini_array specially.
6926 * output.h (Output_section::Inut_section_sort_compare): Update
6927 comment.
6928 (Output_section::Input_section_sort_init_fini_compare): New struct.
6929
c3e4ae29
DK
69302010-02-26 Doug Kwan <dougkwan@google.com>
6931
6932 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
6933 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
6934 * testsuite/debug_msg.sh: Avoid matching source line number for
6935 use of global variable undef_int.
6936
2fd9ae7a
DK
69372010-02-26 Doug Kwan <dougkwan@google.com>
6938
6939 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
6940 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
6941 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
6942 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
6943 * options.cc (General_options::General_options): Initialize member
6944 fix_v4bx_.
6945 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
6946 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
6947 and rm_no_fix_v4bx.stdout
6948 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
6949 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
6950 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
6951 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
6952 and arm_no_fix_v4bx.
6953 * Makefile.in: Regenerate.
6954 * testsuite/arm_fix_v4bx.s: New file.
6955 * testsuite/arm_fix_v4bx.sh: Ditto.
6956
67ec7d0b
DK
69572010-02-24 Doug Kwan <dougkwan@google.com>
6958
6959 * arm.cc (Target_arm::got_section): Make the .got section the first
6960 non RELRO section in the data segment.
6961 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
6962 suffixes of section names.
6963
10165461
DK
69642010-02-24 Doug Kwan <dougkwan@google.com>
6965
6966 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
6967 flags and attributes merging if an input file is a binary file.
6968 * fileread.cc (Input_file::open): Record format of original file.
6969 * fileread.h (Input_file::Format): New enum type.
2e702c99 6970 (Input_file::Input_file): Initialize data member format_.
10165461
DK
6971 (Input_file::format): New method definition.
6972 (Input_file::format_):: New data member.
6973
4a54abbb
DK
69742010-02-24 Doug Kwan <dougkwan@google.com>
6975
6976 * arm.cc (Arm_output_data_got): New class.
6977 (ARM_TCB_SIZE): New constant
6978 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
6979 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
6980 If user uses a script with a SECTIONS clause, issue only a warning
6981 for a misplaced EXIDX input section. Otherwise, issue an error.
2e702c99 6982 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
4a54abbb
DK
6983 garbage collection.
6984 (Target_arm::got_mode_index_entry): Handle static linking.
6985 (Target_arm::Scan::local): Ditto.
6986 (Target_arm::Scan::global): Ditto.
6987 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
6988 all incorrectly implemented relocations.
e1df38aa 6989 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
6990 Arm_output_section::fix_exidx_coverage.
6991 * layout.cc (Layout::section_name_mapping): Remove trailing dots
6992 from ".ARM.exidx." and ".ARM.extab.".
6993
ca419a6f
ILT
69942010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6995
6996 * arm.cc (Target_arm::do_finalize_sections): Create attribute
6997 section if it does not already exist.
6998 * attributes.cc (Attributes_section_data::Attributes_section_data):
6999 Don't crash if size is zero.
7000
135b9c78
ILT
70012010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7002 Ian Lance Taylor <iant@google.com>
7003
7004 * gold.cc (queue_middle_tasks): If no input files were opened,
7005 exit.
7006 * workqueue.h (Task_function::Task_function): Assert that there is
7007 a blocker.
7008
bb0bfe4f
DK
70092010-02-22 Doug Kwan <dougkwan@google.com>
7010
7011 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7012 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7013 types to avoid warnings due to different uint64_t implementations
7014 on different hosts.
7015
2a2b6d42
DK
70162010-02-21 Doug Kwan <dougkwan@google.com>
7017
7018 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7019 handling of the maximum backward branch offset.
2e702c99 7020 (Arm_relocate_functions::thumb_branch_common): Ditto.
2a2b6d42
DK
7021 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7022 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 7023 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
7024 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7025 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7026 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7027 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7028 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7029 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7030 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7031 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7032 thumb2_bl_out_of_range.o): New rules.
7033 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7034 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7035 thumb2_bl_out_of_range
7036 * testsuite/Makefile.in: Regenerate.
7037 * testsuite/arm_bl_in_range.s: New file.
7038 * testsuite/arm_bl_out_of_range.s: Ditto.
7039 * testsuite/arm_branch_in_range.sh: Ditto.
7040 * testsuite/arm_branch_range.t: Ditto.
7041 * testsuite/thumb2_branch_range.t: Ditto.
7042 * testsuite/thumb_bl_in_range.s: Ditto.
7043 * testsuite/thumb_bl_out_of_range.s: Ditto.
7044 * testsuite/thumb_branch_range.t: Ditto.
7045
b487ad64
ST
70462010-02-20 Sriraman Tallam <tmsriram@google.com>
7047
7048 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7049 Add reloc offset information.
7050 * icf.cc (get_section_contents): Change iterators to point to the new
7051 vectors. Add reloc offset information to the contents.
7052 * icf.h (Icf::Sections_reachable_info): New typedef.
7053 (Icf::Sections_reachable_list): New typedef.
7054 (Icf::Offset_info): New typedef.
7055 (Icf::Reloc_info): New struct typedef.
7056 (Icf::Reloc_info_list): New typedef.
7057 (Icf::symbol_reloc_list): Delete method.
7058 (Icf::addend_reloc_list): Delete method.
7059 (Icf::section_reloc_list): Delete method.
7060 (Icf::reloc_info_list): New method.
7061 (Icf::reloc_info_list_): New member.
7062
f96accdf
DK
70632010-02-19 Doug Kwan <dougkwan@google.com>
7064
7065 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7066 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7067 * arm.cc (Arm_relocation_functions): New forward declaration.
7068 (Target_arm::Target_arm): Initialize new data members
7069 got_mod_index_offset_ and tls_base_symbol_defined_.
7070 (Target_arm::Relocate::relocate_tls): New method.
7071 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7072 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7073 New methods.
2e702c99 7074 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
f96accdf
DK
7075 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7076 (Target_arm::got_mod_index_offset_,
7077 Target_arm::tls_base_symbol_defined_): New data members.
7078 (Target_arm::Scan::local, Target::Scan::global,
7079 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7080 relocations.
7081
c8761b9a
DK
70822010-02-18 Doug Kwan <dougkwan@google.com>
7083
7084 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7085 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7086 text section as a parameter becuase some broken tools may not set
7087 the link in section header.
7088 (Target_arm::has_got_section): New method.
7089 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7090 without any mapping symbol as data only. Remove warning.
7091 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7092 link in its section header, try to discover the link by inspecting the
7093 REL31 relocation at the beginning of the section.
7094 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7095 in error message.
7096 (Target_arm::Scan::global): Treat any reference to the symbol
7097 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7098
21bb3914
ST
70992010-02-12 Sriraman Tallam <tmsriram@google.com>
7100
7101 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7102 (Scan::global_reloc_may_be_function_pointer): New function.
7103 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7104 (Scan::global_reloc_may_be_function_pointer): New function.
7105 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7106 (Scan::global_reloc_may_be_function_pointer): New function.
7107 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7108 (Scan::global_reloc_may_be_function_pointer): New function.
7109 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7110 (Scan::global_reloc_may_be_function_pointer): New function.
7111 (Scan::possible_function_pointer_reloc): New function.
7112 (Target_x86_64::can_check_for_function_pointers): New function.
7113 * gc.h (gc_process_relocs): Scan relocation types to determine if
7114 function pointers were taken for targets that support it.
7115 * icf.cc (Icf::find_identical_sections): Include functions for
7116 folding in safe ICF whose pointer is not taken.
7117 * icf.h (Secn_fptr_taken_set): New typedef.
7118 (fptr_section_id_): New member.
7119 (section_has_function_pointers): New function.
7120 (set_section_has_function_pointers): New function.
7121 (check_section_for_function_pointers): New function.
7122 * options.h: Fix comment for safe ICF option.
7123 * target.h (can_check_for_function_pointers): New function.
7124 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7125 Modify icf_safe_test for X86-64.
7126 * testsuite/Makefile.in: Regenerate.
7127 * testsuite/icf_safe_so_test.cc: New file.
7128 * testsuite/icf_safe_so_test.sh: New file.
7129 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7130 (main): Change to take pointer to function kept_func_3.
7131 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7132 folding is done correctly for X86-64.
7133
0da6fa6c
DM
71342010-02-12 David S. Miller <davem@davemloft.net>
7135
7136 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7137 is_symbolless parameter.
7138 (Output_reloc<SHT_REL>::is_symbolless): New.
7139 (Output_reloc<SHT_REL>::is_symbolless_): New.
7140 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7141 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7142 (Output_reloc<SHT_RELA>::is_symbolless): New.
7143 (Output_data_reloc::add_global): Handle is_symbolless.
7144 (Output_data_reloc::add_global_relative): Likewise.
7145 (Output_data_reloc::add_local): Likewise.
7146 (Output_data_reloc::add_local_relative): Likewise.
7147 (Output_data_reloc::add_symbolless_global_addend): New.
7148 (Output_data_reloc::add_symbolless_local_addend): New.
7149 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7150 is_symbolless.
7151 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7152 instead of ->is_relative_
7153 (Output_reloc::write): Likewise.
7154 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7155 (Output_reloc::write_rel): Simplify.
7156
7157 * sparc.cc (Target_sparc::Scan::local): Use
7158 ->add_symbolless_local_addend as needed.
7159 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7160 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7161 based upon relocation offset.
7162
e4782e83
DK
71632010-02-11 Doug Kwan <dougkwan@google.com>
7164
7165 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7166 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7167 beginning of function.
7168 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7169 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7170 parameter is_32bit in calls to should_apply_static_reloc.
7171 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7172 (check_DATA): Add arm_abs_global.stdout.
7173 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7174 arm_abs_global.stdout): New rules.
7175 (MOSTLLYCLEANFILES): Add arm_abs_global
7176 * Makefile.in: Regenerate.
7177 * testsuite/arm_abs_global.s: New file.
7178 * testsuite/arm_abs_global.sh: Ditto.
7179 * testsuite/arm_abs_lib.s: Ditto.
7180
93ceb764
ILT
71812010-02-11 Ian Lance Taylor <iant@google.com>
7182
7183 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7184 Read_relocs task.
7185 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7186 Allocate_commons_task first.
7187 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7188 task, rather than symtab_lock_.
7189 (Gc_process_relocs::~Gc_process_relocs): New function.
7190 (Gc_process_relocs::is_runnable): Check this_blocker_.
7191 (Gc_process_relocs::locks): Use next_blocker_ rather than
7192 blocker_.
7193 (Scan_relocs::~Scan_relocs): New function.
7194 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7195 symtab_lock_.
7196 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7197 next_blocker_.
7198 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7199 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7200 constructor accordingly.
7201 (class Gc_process_relocs): Likewise.
7202 (class Scan_relocs): Likewise.
7203 * common.h (class Allocate_commons_task): Remove symtab_lock_
7204 field, and corresponding constructor parameter.
7205 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7206 symtab_lock_.
7207 (Allocate_commons_task::locks): Likewise.
7208
114dfbe1
ILT
72092010-02-11 Ian Lance Taylor <iant@google.com>
7210
7211 * gold-threads.h (class Once): Define.
7212 (class Initialize_lock): Rewrite as child of Once.
7213 * gold-threads.cc (class Once_initialize): Define.
7214 (once_pointer_control): New static variable.
7215 (once_pointer, once_arg): New static variables.
7216 (c_run_once): New static function.
7217 (Once::Once, Once::run_once, Once::internal_run): New functions.
7218 (class Initialize_lock_once): Remove.
7219 (initialize_lock_control): Remove.
7220 (initialize_lock_pointer): Remove.
7221 (initialize_lock_once): Remove.
7222 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7223 (Initialize_lock::initialize): Rewrite.
7224 (Initialize_lock::do_run_once): New function.
7225 * archive.cc (Archive::interpret_header): Only clear name if it is
7226 not already empty.
7227 * fileread.cc: Include "gold-threads.h"
7228 (file_counts_lock): New static variable.
7229 (file_counts_initialize_lock): Likewise.
7230 (File_read::release): Only increment counts when using --stats.
7231 Use a lock around the increment.
7232 * parameters.cc (class Set_parameters_target_once): Define.
7233 (set_parameters_target_once): New static variable.
7234 (Parameters::Parameters): Move here from parameters.h.
7235 (Parameters::set_target): Rewrite.
7236 (Parameters::set_target_once): New function.
7237 (Parameters::clear_target): Move here and rewrite.
7238 * parameters.h (class Parameters): Update declarations. Add
7239 set_parameters_target_once_ field.
7240 (Parameters::Parameters): Move to parameters.cc.
7241 (Parameters::clear_target): Likewise.
7242 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7243 task.
7244 (Start_group::~Start_group): New function.
7245 (Start_group::is_runnable): New function.
7246 (Start_group::locks, Start_group::run): New functions.
7247 (Finish_group::run): Change saw_undefined to size_t.
7248 * readsyms.h (class Start_group): Define.
7249 (class Finish_group): Change saw_undefined_ field to size_t.
7250 (Finish_group::Finish_group): Remove saw_undefined and
7251 this_blocker parameters. Change all callers.
7252 (Finish_group::set_saw_undefined): New function.
7253 (Finish_group::set_blocker): New function.
7254 * symtab.h (class Symbol_table): Change saw_undefined to return
7255 size_t. Change saw_undefined_ field to size_t.
7256 * target-select.cc (Set_target_once::do_run_once): New function.
7257 (Target_selector::Target_selector): Initialize set_target_once_
7258 field. Don't initialize lock_ and initialize_lock_ fields.
7259 (Target_selector::instantiate_target): Rewrite.
7260 (Target_selector::set_target): New function.
7261 * target-select.h (class Set_target_once): Define.
7262 (class Target_selector): Update declarations. Make
7263 Set_target_once a friend. Remove lock_ and initialize_lock_
7264 fields. Add set_target_once_ field.
7265
fa17a3f4
ILT
72662010-02-10 Ian Lance Taylor <iant@google.com>
7267
7268 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7269 queueing any tasks.
7270 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7271 (queue_middle_tasks): Add all blockers before queueing any tasks.
7272 (queue_final_tasks): Likewise.
7273 * token.h (Task_token::add_blockers): New function.
7274 * object.h (Input_objects::number_of_relobjs): New function.
7275
c7177d31
ILT
72762010-02-10 Ian Lance Taylor <iant@google.com>
7277
5de0e392
ILT
7278 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7279 shared, not if not position independent.
7280 * x86_64.cc (Relocate::relocate_tls): Likewise.
7281 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7282 (tls_pie_pic_test): New target.
7283 * testsuite/Makefile.in: Rebuild.
7284
c7177d31
ILT
7285 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7286 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7287 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7288 * testsuite/Makefile.in: Rebuild.
7289
684b268a
DM
72902010-02-09 David S. Miller <davem@davemloft.net>
7291
7292 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7293 R_SPARC_RELATIVE using ->add_local_relative().
7294 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7295
612a8d3d
DM
7296 * output.h (Output_data_dynamic::add_section_size): New method
7297 that takes two Output_data objects.
7298 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7299 entry param. Handle it in initializers.
7300 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7301 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7302 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7303 arg.
7304 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7305 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7306 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7307 for dynrel_includes_plt.
7308 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7309 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7310 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7311 before .rela.plt
7312 (Target_sparc::do_finalize_sections): Update to pass true for
7313 dynrel_includes_plt.
7314 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7315 output before .rela.plt
7316 (Target_powerpc::do_finalize_sections): Update to pass true for
7317 dynrel_includes_plt when 32-bit.
7318
cb1be87e
DK
73192010-02-08 Doug Kwan <dougkwan@google.com>
7320
7321 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7322 method.
7323 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7324 Arm_relobj::scan_section_for_cortex_a8_stubs,
7325 Arm_relobj::do_relocation_section): Instead of calling
7326 Output_section::output_address, use faster
7327 Arm_relobj::simple_input_section_output_address.
7328
705b5121
DM
73292010-02-08 David S. Miller <davem@davemloft.net>
7330
7331 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7332 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7333 relocation helper function.
7334
024c4466
DM
7335 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7336 just like R_SPARC_GOT{10,13,22}.
7337 (Target_sparc::Scan::local): Likewise.
7338 (Target_sparc::Relocate:relocate): Likewise.
7339
9109c078
ILT
73402010-02-06 Ian Lance Taylor <iant@google.com>
7341
7342 * configure.ac: Rewrite targetobjs duplicate removal code to use
7343 only shell constructs.
7344 * configure: Rebuild.
7345
cf846138
DK
73462010-02-05 Doug Kwan <dougkwan@google.com>
7347
7348 PR 11247
7349 * arm.cc (Arm_relobj::section_is_scannable): New method.
7350 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7351 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7352
6cfaf60b
DK
73532010-02-04 Doug Kwan <dougkwan@google.com>
7354
7355 PR 11247
7356 * arm-reloc-property.cc (cstdio): Include.
7357 * configure.ac (targetobjs): Remove duplicates.
7358 * configure: Regenerate.
7359 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7360 big and little endian version for a given address size.
7361
5c57f1be
DK
73622010-02-03 Doug Kwan <dougkwan@google.com>
7363
7364 * arm-reloc-property.cc
7365 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7366 definition.
7367 * arm-reloc-property.h
7368 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7369 New method definition.
7370 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7371 declaration.
7372 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7373 overflow to N.
7374 (GOT_PREL): Change implemented to Y.
7375 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7376 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7377 (Arm_relocate_functions::movw_abs_nc): Remove method.
7378 (Arm_relocate_functions::movt_abs): Ditto.
7379 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7380 (Arm_relocate_functions::thm_movt_abs): Ditto.
7381 (Arm_relocate_functions::movw_rel_nc): Ditto.
7382 (Arm_relocate_functions::movw_rel): Ditto.
7383 (Arm_relocate_functions::movt_rel): Ditto.
7384 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7385 (Arm_relocate_functions:thm_movw_rel): Ditto.
7386 (Arm_relocate_functions:thm_movt_rel): Ditto.
7387 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7388 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7389 New method definitions.
7390 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7391 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7392 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7393 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7394 (Target_arm::Relocate::relocate): Check for non-static or
7395 unimplemented relocation code and exit early. Change calls to
7396 Target_arm::reloc_uses_thumb_bit and
7397 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7398 instead. Refactor code to handle similar relocations to increase
7399 code sharing. Remove check for unsupported relocation code in switch
7400 statement.
7401 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7402 relocation property table to find out size. Change error message to
7403 print out the name of a relocation code instead of the numeric value.
7404 (Target_arm::scan_reloc_for_stub): Use relocation property table
7405 instead of calling Target_arm::reloc_uses_thumb_bit().
7406
218c5831
DK
74072010-02-02 Doug Kwan <dougkwan@google.com>
7408
7409 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7410 types of relaxed input section.
7411
0d31c79d
DK
74122010-02-02 Doug Kwan <dougkwan@google.com>
7413
7414 * Makefile.am (HFILES): Add arm-reloc-property.h.
7415 (DEFFILES): New.
2e702c99
RM
7416 (TARGETSOURCES): Add arm-reloc-property.cc
7417 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
0d31c79d
DK
7418 (libgold_a_SOURCES): $(DEFFILES)
7419 * Makefile.in: Regenerate.
7420 * arm-reloc-property.cc: New file.
7421 * arm-reloc-property.h: New file.
7422 * arm-reloc.def: New file.
7423 * arm.cc: Update comments.
7424 (arm-reloc-property.h): New included header.
7425 (arm_reloc_property_table): New global variable.
7426 (Target_arm::do_select_as_default_target): New method definition.
7427 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7428 arm-reloc-property to targ_extra_obj.
7429 * parameters.cc (set_parameters_target): Call
7430 Target::select_as_default_target().
7431 * target.h (Target::select_as_default_target): New method definition.
7432 (Target::do_select_as_default_target): Same.
7433
546c7457
DK
74342010-02-01 Doug Kwan <dougkwan@google.com>
7435
7436 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7437 first_output_text_section_.
7438 (Arm_exidx_fixup::first_output_text_section): New method definition.
7439 (Arm_exidx_fixup::first_output_text_section_): New data member.
7440 (Arm_exidx_fixup::process_exidx_section): Record the first text
7441 output section seen.
7442 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7443 and entsize in output section header.
7444
11b861d5
DK
74452010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7446
7447 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7448 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7449 (Arm_relocate_functions::thm_alu11): New Method.
7450 (Arm_relocate_functions::thm_pc8): New Method.
7451 (Arm_relocate_functions::thm_pc12): New Method.
7452 (Target_arm::Scan::local): Handle the relocations.
7453 (Target_arm::Scan::global): Likewise.
7454 (Target_arm::Relocate::relocate): Likewise.
7455 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7456
c9a2c125
DK
74572010-01-29 Doug Kwan <dougkwan@google.com>
7458
7459 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7460 of relocation types as ld.
7461
1521477a
DK
74622010-01-29 Doug Kwan <dougkwan@google.com>
7463
7464 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7465 to public.
7466 (Arm_relocate_functions::thumb_branch_common): Ditto.
7467 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7468 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7469 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7470 Arm_relocate_functions::jump24): Remove.
7471 (Target_arm::Relocate::relocate): Adjust code to call
7472 Arm_relocation_functions::arm_branch_common and
7473 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 7474 wrappers. Merge switch-cases together to reduce source code size.
1521477a 7475
e7eca48c
DK
74762010-01-29 Doug Kwan <dougkwan@google.com>
7477
7478 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7479 output_local_symbol_count_needs_update_.
7480 (Arm_relobj::output_local_symbol_count_needs_update,
7481 Arm_relobj::set_output_local_symbol_count_needs_update,
7482 Arm_relobj::update_output_local_symbol_count): New methods.
7483 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7484 member.
7485 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7486 of pointed function as in a R_ARM_PREL31 relocation.
7487 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7488 for output local symbol count updating.
7489 (Target_arm::do_relax): Update output local symbol counts in objects
7490 if necessary.
7491 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7492
02961d7e
ILT
74932010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7494
7495 * arm.cc: Added support for the ARM relocations:
7496 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7497 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7498 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7499 movw_prel_nc).
7500 (Arm_relocate_functions::movw_rel): New method.
7501 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7502 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7503 thm_movw_prel_nc).
7504 (Arm_relocate_functions::thm_movw_rel): New method.
7505 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7506 thm_movt_prel).
7507 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7508 relocations.
7509 (Target_arm::Scan::global): Likewise.
7510 (Target_arm::Relocate::relocate): Likewise.
7511 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7512 Likewise.
7513
b10d2873
ILT
75142010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7515
7516 * arm.cc: Added support for ARM group relocations.
7517 (Target_arm::reloc_needs_sym_origin): New method.
7518 (Arm_relocate_functions::calc_grp_kn): New method.
7519 (Arm_relocate_functions::calc_grp_residual): New method.
7520 (Arm_relocate_functions::calc_grp_gn): New method.
7521 (Arm_relocate_functions::arm_grp_alu): New Method.
7522 (Arm_relocate_functions::arm_grp_ldr): New Method.
7523 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7524 (Arm_relocate_functions::arm_grp_ldc): New Method.
7525 (Target_arm::Scan::local): Handle the ARM group relocations.
7526 (Target_arm::Scan::global): Likewise.
7527 (Target_arm::Relocate::relocate): Likewise.
7528 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7529 Likewise.
7530
2b328d4e
DK
75312010-01-26 Doug Kwan <dougkwan@google.com>
7532
7533 * arm.cc (set): Include.
7534 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7535 pointer type.
2e702c99 7536 (Arm_output_section::Text_section_list): New type.
2b328d4e
DK
7537 (Arm_output_section::append_text_sections_to_list): New method.
7538 (Arm_output_section::fix_exidx_coverage): Ditto.
7539 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
2e702c99 7540 (Arm_relobj::convert_input_section_to_relaxed_section): Use
2b328d4e
DK
7541 Relobj::set_section_offset() instead of
7542 Sized_relobj::invalidate_section_offset().
2e702c99 7543 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
2b328d4e
DK
7544 parameter for section headers. Ignore relocation sections for
7545 unallocated sections and EXIDX sections.
7546 (Target_arm::fix_exidx_coverage): New method.
7547 (Target_arm::output_section_address_less_than): New type.
7548 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7549 linked text section instead of the EXIDX section.
7550 (Arm_output_section::create_stub_group): Add an assertion to check
7551 that this is not an EXIDX output section.
7552 (Arm_output_section::append_text_sections_to_list): New method.
7553 (Arm_output_section::fix_exidx_coverage): Ditto.
7554 (Arm_relobj::scan_sections_for_stubs): Adjust call to
2e702c99 7555 Arm_relobj::section_needs_reloc_stub_scanning.
2b328d4e
DK
7556 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7557 first pass.
7558 (Target_arm::fix_exidx_coverage): New method.
7559 * object.h (Relobj::set_output_section): New method.
7560 (Sized_relobj::invalidate_section_offset): Remove method.
7561 (Sized_relobj::do_invalidate_section_offset): Remove method.
7562 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7563
c7f3c371
DK
75642010-01-25 Doug Kwan <dougkwan@google.com>
7565
7566 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7567 Fix warning due to signed and unsigned comparison on a 32-bit host.
7568
8923b24c
DK
75692010-01-22 Doug Kwan <dougkwan@google.com>
7570
7571 * arm.cc (Target_arm::do_relax): Record an output section for section
7572 offset adjustment it contains any stub table that has changed.
7573 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7574 offsets in an output section if necessary.
7575 * output.cc (Output_section::Output_section): Initialize
7576 section_offsets_need_adjustments_.
7577 (Output_section::add_input_section_for_script): Renamed to
7578 Output_section::add_simple_input_section.
7579 (Output_section::save_states): Add a comment.
7580 (Output_section::discard_states): New method defintion.
7581 (Output_section::adjust_section_offsets): Same.
7582 * output.h (Output_section::add_input_section_for_script): Renamed to
7583 Output_section::add_simple_input_section.
7584 (Output_section::discard_states): New method declaration.
7585 (Output_section::adjust_section_offsets): Same.
7586 (Output_section::section_offsets_need_adjustment,
7587 Output_section::set_section_offsets_need_adjustment): New method
7588 definitions.
7589 (Output_section::section_offsets_need_adjustment_): New data member.
7590 * script-sections.cc
7591 (Output_section_element_input::set_section_address): Adjust code for
7592 renaming of Output_section::add_input_section_for_script.
7593 (Orphan_output_section::set_section_address): Same.
7594
9b2fd367
DK
75952010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7596
7597 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7598 Fix_v4bx enum values .
7599 * gold/options.h (General_options): New option definitions.
7600 (General_options::fix_v4bx): New method.
7601 (General_options::Fix_v4bx): New enum.
7602 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7603 (General_options::parse_fix_v4bx_interworking): New method.
7604
80d0d023
DK
76052010-01-22 Doug Kwan <dougkwan@google.com>
7606
7607 * arm.cc (Arm_exidx_fixup): New class.
7608
af2cdeae
DK
76092010-01-21 Doug Kwan <dougkwan@google.com>
7610
7611 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7612 classes.
7613 (Arm_exidx_section_offset_map): New type.
7614
993d07c1
DK
76152010-01-21 Doug Kwan <dougkwan@google.com>
7616
7617 * arm.cc (Arm_exidx_input_section): New class.
7618 (Arm_relobj::exidx_input_section_by_link,
7619 Arm_relobj::exidx_input_section_by_shndx,
7620 Arm_relobj::make_exidx_input_section): New methods.
7621 (read_arm_attributes_section): Remove.
7622 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7623 information about them.
7624 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7625 to here.
7626
5ac169d4
DK
76272010-01-20 Doug Kwan <dougkwan@google.com>
7628
7629 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7630 Input_section_specifier to Section_id.
7631 (Target_arm::new_arm_input_section: Adjust code for change of key
7632 type.
7633 (Target_arm::find_arm_input_section): Ditto.
7634 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7635 (Section_id): Remove.
7636 (Garbage_collection::Section_id_hash): Remove.
7637 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7638 (Section_id): Remove.
7639 (Icf::Section_id_hash): Remove.
7640 * object.h (Section_id, Const_section_id, Section_id_hash,
7641 Const_section_id_hash): New type definitions.
7642 * output.cc (Output_section::add_relaxed_input_section): Change to
7643 use Const_section_id instead of Input_section_specifier as key type.
7644 (Output_section::add_merge_input_section): Ditto.
7645 (Output_section::build_relaxation_map): Change to use Section_id
7646 instead of Input_section_specifier as key type.
2e702c99 7647 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5ac169d4
DK
7648 Ditto.
7649 (Output_section::convert_input_sections_to_relaxed_sections): Change
7650 to use Const_section_id instead of Input_section_specifier as key type.
2e702c99 7651 (Output_section::find_merge_section): Ditto.
5ac169d4
DK
7652 (Output_section::find_relaxed_input_section): Ditto.
7653 * output.h (Input_section_specifier): Remove class.
7654 (Output_section::Output_section_data_by_input_section_map): Change
7655 key type to Const_section_id.
7656 (Output_section::Output_relaxed_input_section_by_input_section_map):
7657 Ditto.
7658 (Output_section::Relaxation_map): Change key type to Section_id.
7659
a2162063
ILT
76602010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7661
7662 * gold/arm.cc: Added support for R_ARM_V4BX relocation
7663 (class Arm_v4bx_stub): New class.
7664 (DEF_STUBS): Updated definition to support v4_veneer_bx.
7665 (Stub_factory::make_arm_v4bx_stub): New method.
7666 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
7667 (Stub_table::empty): Handle v4bx stubs.
7668 (Stub_table::add_arm_v4bx_stub): New method.
7669 (Stub_table::find_arm_v4bx_stub): New method.
7670 (Arm_relocate_functions::v4bx): New method.
7671 (Target_arm::fix_v4bx): New method.
7672 (Target_arm::Target_arm): Handle R_ARM_V4BX.
7673 (Stub_table::relocate_stubs): Likewise.
7674 (Stub_table::do_write): Likewise.
7675 (Stub_table::update_data_size_and_addralign): Likewise.
7676 (Stub_table::finalize_stubs): Likewise.
7677 (Target_arm::Scan::local): Likewise.
7678 (Target_arm::Scan::global): Likewise.
7679 (Target_arm::do_finalize_sections): Likewise.
7680 (Target_arm::Relocate::relocate): Likewise.
7681 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7682 Likewise.
7683 (Target_arm::scan_reloc_for_stub): Likewise.
7684 (Target_arm::scan_reloc_section_for_stubs): Likewise.
7685
5696ab0b
ILT
76862010-01-19 Ian Lance Taylor <iant@google.com>
7687
7688 * output.cc (Output_section_headers::do_sized_write): Write large
7689 segment count to sh_info field.
7690 (Output_file_header::do_sized_write): For large segment count,
7691 write PN_XNUM to e_phnum field.
7692
800d0f56
ILT
76932010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7694
7695 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
7696 (Arm_relocate_functions::thm_jump8): New function.
7697 (Arm_relocate_functions::thm_jump11): New function.
7698 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
7699 R_ARM_THM_JUMP11.
7700 (Target_arm::Scan::global): Likewise.
7701 (Target_arm::Relocate::relocate): Likewise.
7702 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7703 Likewise.
7704
41263c05
DK
77052010-01-14 Doug Kwan <dougkwan@google.com>
7706
7707 * arm.cc (map, utility): Include headers.
7708 (Target_arm::apply_cortex_a8_workaround): New method.
7709 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
7710 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
7711 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
7712 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
7713 the --[no-]fix-cortex-a8 command line options.
7714 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
7715 (Target_arm::relocate_stub): Use addend in instruction template.
7716 * options.h (DEFINE_bool): Set the user-set flag.
7717 (General_options): Add --[no-]-fix-cortex options.
7718 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 7719 : Update fast look-up map after conversion.
41263c05 7720
459e9b03
ST
77212010-01-14 Sriraman Tallam <tmsriram@google.com>
7722
7723 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
7724 in the first pass of do_layout.
7725
b521dfe4
DK
77262010-01-13 Doug Kwan <dougkwan@google.com>
7727
7728 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7729 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
7730 apparent compiler problem of not folding static constant integral
7731 data members of elfcpp::Elf_sizes<32>.
7732
44272192
DK
77332010-01-13 Doug Kwan <dougkwan@google.com>
7734
7735 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7736 Arm_relobj::section_needs_cortex_a8_stub_scanning,
7737 Arm_relobj::scan_section_for_cortex_a8_erratum,
7738 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
7739 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
7740 sections to scan for relocation stubs into a new method
7741 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
7742 relocation and Cortex-A8 stub scanning.
7743 (Target_arm::do_relax): Force stubs to be after stubbed sections
7744 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 7745 the beginning of a new relaxation pass. Update a comment.
44272192
DK
7746 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
7747
44b71ece
ILT
77482010-01-12 Ian Lance Taylor <iant@google.com>
7749
7750 * target-reloc.h (visibility_error): New inline function.
7751 (relocate_section): Call visibility_error.
7752 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
7753 (MOSTLYCLEANFILES): Likewise.
7754 (protected_4_pic.o, protected_3.err): New targets.
7755 * testsuite/protected_4.cc: New file.
7756
a120bc7f
DK
77572010-01-12 Doug Kwan <dougkwan@google.com>
7758
7759 * arm.cc (Cortex_a8_reloc): New class.
7760 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
7761 and cortex_a8_relocs_info_.
7762 (Target_arm::fix_cortex_a8): New method definition.
7763 (Target_arm::Cortex_a8_relocs_info): New type.
7764 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
7765 New data member declarations.
7766 (Target_arm::scan_reloc_for_stub): Record information about
7767 relocations for THUMB branches that might be exempted from the
7768 Cortex-A8 workaround.
7769 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
7770 at the beginning of a relaxation pass.
7771
20138696
DK
77722010-01-12 Doug Kwan <dougkwan@google.com>
7773
7774 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
7775 (Arm_relobj::Mapping_symbol_position,
7776 Arm_reloj::Mapping_symbol_position_less,
7777 Arm_relobj::Mapping_symbols_info): New types.
7778 (Target_arm::is_mapping_symbol_name): New method definition.
7779 (Arm_relobj::do_count_local_symbols): Save information about mapping
7780 symbols.
7781
089d69dc
DK
77822010-01-11 Doug Kwan <dougkwan@google.com>
7783
7784 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
7785 Arm_relocate_functions::thumb32_branch_upper,
7786 Arm_relocate_functions::thumb32_branch_lower,
7787 Arm_relocate_functions::thumb32_cond_branch_offset,
7788 Arm_relocate_functions::thumb32_cond_branch_upper,
7789 Arm_relocate_functions::thumb32_cond_branch_lower,
7790 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
7791 branch offset encoding.
7792 (Arm_relocate_functions::thumb_branch_common): Use new branch
7793 offset encoding methods to avoid code duplication.
7794 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
7795 (Stub_addend_reader::operator()): Use new branch encoding method
7796 to avoid code duplication.
7797
99e5bff2
DK
77982010-01-11 Doug Kwan <dougkwan@google.com>
7799
7800 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
7801 (Target_arm::do_finalize_sections): Define special EXIDX section
7802 symbols only if referenced.
7803 * gc.h (Garbage_collection::add_reference): New method.
7804 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
7805 code duplication.
7806
98e090bd
ILT
78072010-01-11 Ian Lance Taylor <iant@google.com>
7808
d0a91bd8
ILT
7809 * script.cc (Version_script_info::build_expression_list_lookup):
7810 Change complaing about duplicate wildcard match from error to
7811 warning.
7812
98e090bd
ILT
7813 * script.cc (class Lazy_demangler): Recreate--revert part of patch
7814 of 2009-12-30.
7815 (Version_script_info::Version_script_info): Initialize globs_,
7816 default_version_, default_is_global_, and exact_. Don't
7817 initialize globals_ or locals_.
7818 (Version_script_info::build_lookup_tables): Build local symbols
7819 first.
7820 (Version_script_info::unquote): New function.
7821 (Version_script_info::add_exact_match): New function.
7822 (Version_script_info::build_expression_list_lookup): Remove lookup
7823 parameter. Add is_global parameter. Change all callers. Handle
7824 wildcard pattern specially. Unquote pattern. Call
7825 add_exact_match.
7826 (Version_script_info::get_name_to_match): New function.
7827 (Version_script_info::get_symbol_version): New function.
7828 (Version_script_info::get_symbol_version_helper): Remove.
7829 (Version_script_info::check_unmatched_names): Call unquote.
7830 * script.h (class Version_script_info): Change get_symbol_version
7831 to be non-inline and add is_global parameter; change all callers.
7832 Rewrite symbol_is_local. Update declarations. Define struct
7833 Version_tree_match, Exact, Globs. Don't define struct Lookup.
7834 Remove globals_ and locals_ members. Add exact_, globs_,
7835 default_version_, is_global_.
7836 (Version_script_info::Glob): Remove pattern, add expression and
7837 is_global. Update constructor. Change all callers.
7838 * dynobj.cc (Versions::finalize): Mark the version symbol as the
7839 default version.
7840 (Versions::symbol_section_contents): If a symbol is undefined, or
7841 defined in a dynamic object, set the version index to
7842 VER_NDX_LOCAL.
7843 * symtab.cc (Symbol_table::add_from_relobj): Don't call
7844 symbol_is_local.
7845 (Symbol_table::add_from_pluginobj): Likewise.
7846 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
7847
d56962d3
DK
78482010-01-11 Doug Kwan <dougkwan@google.com>
7849
7850 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
7851 (incremental_dump_LDADD): Add linking option for libintl.
7852 * Makefile.in: Regenerate.
7853
94e6ee91
L
78542010-01-11 H.J. Lu <hongjiu.lu@intel.com>
7855
7856 PR gold/11144
7857 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
7858 instead of -Ds.
7859 * testsuite/Makefile.in: Regenerated.
7860
e96c574b
DK
78612010-01-10 Doug Kwan <dougkwan@google.com>
7862
7863 * options.h (DEFINE_var): Use parentheses around argument varname__
7864 in macro body to avoid any unintended subsequent substitutions.
7865
7198066b
ILT
78662010-01-10 Ian Lance Taylor <iant@google.com>
7867
ba4d53bf
ILT
7868 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
7869 candidates before doing symbol resolution.
7870
7198066b
ILT
7871 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
7872 ODR candidates if only one is weak.
7873
a2beed37
ILT
78742010-01-08 Ian Lance Taylor <iant@google.com>
7875
7876 * script.cc (Version_script_info::build_expression_list_lookup):
7877 Don't warn about ambiguous version, just record the ambiguity.
7878 (Version_script_info::get_symbol_version_helper): Give error if
7879 version is ambiguous.
7880
2fb7225c
DK
78812010-01-08 Doug Kwan <dougkwan@google.com>
7882
7883 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
703d02da
AM
7884 prev_data_size_ and prev_addralign_. Remove initializer for
7885 deleted data member has_been_changed_.
7886 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
7887 to determine if the table is empty.
7888 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
7889 Remove.
7890 (Stub_table::add_reloc_stub): Define method in class definition
7891 instead of just declaring it there.
7892 (Stub_table::add_cortex_a8_stub): New method definition.
7893 (Stub_table::update_data_size_and_addralign): Ditto.
7894 (Stub_table::finalize_stubs): Ditto.
7895 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
7896 (Stub_table::do_addralign_): Return address alignment in the
7897 (Stub_table::do_reset_address_and_file_offset): Define method in
7898 class definition instead of declaring it there. Set current data
7899 size to be the data size of the previous pass.
7900 (Stub_table::set_final_data_size): Use current data size as the
7901 final data size.
7902 (Stub_table::relocate_stub): Change parameter type of stub from
7903 Reloc_stub pointer to Stub pointer.
7904 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
7905 (Stub_table::Cortex_a8_stub_list): New typedef.
7906 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
7907 Stub_table::prev_addralign_): New data member.
7908 (Arm_relobj::Arm_relobj): Initialize data member
7909 section_has_cortex_a8_workaround_.
7910 (Arm_relobj::section_has_cortex_a8_workaround,
7911 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
7912 definitions.
7913 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
7914 declarations.
7915 (Target_arm::relocate_stub): Change parameter type of stub from
7916 Reloc_stub pointer to Stub pointer.
7917 (Insn_template::size, Insn_template::alignment): Handle
7918 THUMB16_SPECIAL_TYPE.
7919 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
7920 Stub_table::update_data_size_and_addralign,
7921 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
7922 definitions.
7923 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
7924 (Stub_table::do_write): Ditto.
7925 (Target_arm::do_relax): Adjust code for changes in Stub_table.
2fb7225c 7926
880cd20d
ILT
79272010-01-08 Ian Lance Taylor <iant@google.com>
7928
7929 PR 11108
7930 * symtab.h (class Symbol): Remove fields is_target_special_ and
7931 has_plt_offset_. Add field is_defined_in_discarded_section_.
7932 (Symbol::is_defined_in_discarded_section): New function.
7933 (Symbol::set_is_defined_in_discarded_section): New function.
7934 (Symbol::has_plt_offset): Rewrite.
7935 (Symbol::set_plt_offset): Verify that new offset is not -1U.
7936 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
7937 Don't initialize is_target_special_ or has_plt_offset_.
7938 Initialize is_defined_in_discarded_section_.
7939 (Symbol_table::add_from_relobj): If appropriate, set
7940 is_defined_in_discarded_section.
7941 * resolve.cc (Symbol::override_base_with_special): Don't test
7942 is_target_special_. Change has_plt_offset_ to has_plt_offset().
7943 * target-reloc.h (relocate_section): Do special handling for
7944 symbols defined in discarded sections for global symbols as well
7945 as local symbols.
7946
2703e3eb
ILT
79472010-01-08 Ian Lance Taylor <iant@google.com>
7948
7949 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
7950 the SHT_SYMTAB case.
7951
339d40a3
ILT
79522010-01-08 Ian Lance Taylor <iant@google.com>
7953
7954 * object.cc (Sized_relobj::do_layout): Don't get confused if
7955 layout_eh_frame returns NULL.
7956
abecea76
ILT
79572010-01-08 Ian Lance Taylor <iant@google.com>
7958
7959 PR 11084
7960 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
7961 dynamic symbol table, use the normal symbol table.
7962 (Sized_dynobj::do_read_symbols): Remove assertion about type of
7963 symbol table.
7964
6b7dd3f3
ILT
79652010-01-08 Ian Lance Taylor <iant@google.com>
7966
7967 PR 11072
7968 * layout.cc (Layout::include_section): Remove .gnu_debuglink
7969 sections.
7970
36c50e63
L
79712010-01-08 H.J. Lu <hongjiu.lu@intel.com>
7972
7973 * version.cc (print_version): Change to "Copyright 2010".
7974
e291e7b9
ILT
79752010-01-08 Ian Lance Taylor <iant@google.com>
7976
7977 PR 10287
7978 PR 11063
7979 * i386.cc (class Target_i386): Change return type of plt_section
7980 to be non-const.
7981 (class Output_data_plt_i386): Add tls_desc_rel_ field.
7982 (Output_data_plt_i386::Output_data_plt_i386): Initialize
7983 tls_desc_rel_ field.
7984 (Output_data_plt_i386::rel_tls_desc): New function.
7985 (Target_i386::rel_tls_desc_section): New function.
7986 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
7987 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
7988 R_386_TLS_DESC reloc in rel_tls_desc_section.
7989 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
7990 Define struct Tlsdesc_info.
7991 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
7992 (Target_x86_64::do_reloc_symbol_index): New function.
7993 (Target_x86_64::add_tlsdesc_info): New function.
7994 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
7995 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
7996 tlsdesc_rel_ field.
7997 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
7998 all callers.
7999 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8000 (Target_x86_64::rela_tlsdesc_section): New function.
8001 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8002 handling.
8003 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8004 (Target_x86_64::do_reloc_addend): New function.
8005 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8006 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8007 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8008 (Output_reloc::type): New function.
8009 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8010 (Output_reloc::is_target_specific): New function.
8011 (Output_reloc::target_arg): New function.
8012 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8013 absolute relocs and target specific relocs.
8014 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8015 add_target_specific.
8016 (class Output_data_reloc) [SHT_RELA]: Likewise.
8017 * output.cc (Output_reloc::Output_reloc): Add four new versions
8018 for absolute relocs and target specific relocs.
8019 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8020 (Output_reloc::get_symbol_index): Likewise.
8021 (Output_reloc::local_section_offset): Check that local_sym_index_
8022 is not TARGET_CODE or 0.
8023 (Output_reloc::symbol_value): Likewise.
8024 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8025 reloc.
8026 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8027 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8028 functions.
8029 * layout.cc (add_target_dynamic_tags): Use output section for
8030 DT_PLTRELSZ and DT_JMPREL.
8031
3a44184e
ILT
80322010-01-07 Ian Lance Taylor <iant@google.com>
8033
8034 PR 11061
8035 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8036 function.
8037 (class Output_data_reloc_generic): Define.
8038 (class Output_data_reloc_base): Change base class to
8039 Output_data_reloc_generic. Change add() method to call
8040 bump_relative_reloc_count for a relative reloc. Remove
8041 sort_relocs_ field.
8042 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8043 to sort_relocs().
8044 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8045 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8046 appropriate.
8047 * layout.h (class Layout): Update declaration.
8048
ea715a34
ILT
80492010-01-07 Ian Lance Taylor <iant@google.com>
8050
8051 * output.h (class Output_data): Add const version of
8052 output_section and do_output_section.
8053 (class Output_section_data): Add const version of
8054 do_output_section.
8055 (class Output_section): Likewise.
8056 * layout.cc (Layout::add_target_dynamic_tags): New function.
8057 * layout.h (class Layout): Update declarations.
8058 * arm.cc (Target_arm::do_finalize_sections): Use
8059 add_target_dynamic_tags.
8060 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8061 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8062 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8063 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8064
659948a4
ILT
80652010-01-07 Ian Lance Taylor <iant@google.com>
8066
8067 PR 11042
8068 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8069 object as needed.
8070
9d3b86f6
ILT
80712010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8072 Ian Lance Taylor <iant@google.com>
8073
8074 PR 11019
8075 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8076 Xindex::read_symtab_xindex.
8077
bb0d3eb0
DK
80782010-01-07 Doug Kwan <dougkwan@google.com>
8079
8080 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8081 (Insn_template::thumb16_bcond_insn): New method declaration.
8082 (Insn_template): Fix spelling.
8083 (Stub::thumb16_special): New method declaration.
8084 (Stub::do_write): Define virtual method which was previously pure
8085 virtual.
8086 (Stub::do_thumb16_special): New method declaration.
8087 (Stub::do_fixed_endian_write): New template member.
8088 (Reloc_stub::do_write): Remove.
8089 (Reloc_stub::do_fixed_endian_write): Remove.
8090 (Cortex_a8_stub): New class definition.
8091 (Stub_factory::make_cortex_a8_stub): New method definition.
8092 (Stub_factory::Stub_factory): Add missing static storage class
8093 qualifier for elf32_arm_stub_a8_veneer_blx.
8094
ffeef7df
ILT
80952010-01-07 Ian Lance Taylor <iant@google.com>
8096
dc3f80fe
ILT
8097 PR 10980
8098 * options.h (class General_options): Add --warn-unresolved-symbols
8099 and --error-unresolved-symbols.
8100 * errors.cc (Errors::undefined_symbol): Implement
8101 --warn-unresolved-symbols.
8102
ffeef7df
ILT
8103 * options.h (class General_options): Add -z text and -z textoff.
8104 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8105
f1ec9ded
ST
81062010-01-06 Sriraman Tallam <tmsriram@google.com>
8107
8108 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8109 (Garbage_collection::cident_sections): New function.
8110 (Garbage_collection::add_cident_section): New function.
8111 (Garbage_collection::cident_sections_): New member.
8112 (gc_process_relocs): Add references to sections whose names are C
8113 identifiers.
8114 * gold.h (cident_section_start_prefix): New constant.
8115 (cident_section_stop_prefix): New constant.
8116 (is_cident): New function.
8117 * layout.cc (Layout::define_section_symbols): Replace string constants
8118 with the newly defined constants.
8119 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8120 C identifiers.
8121 * testsuite/Makefile.am: Add gc_orphan_section_test.
8122 * testsuite/Makefile.in: Regenerate.
8123 * testsuite/gc_orphan_section_test.cc: New file.
8124 * testsuite/gc_orphan_section_test.sh: New file.
8125
6eda8c29
ILT
81262010-01-06 Ian Lance Taylor <iant@google.com>
8127
b9674e17
ILT
8128 PR 10980
8129 * options.h (class General_options): Add --warn-shared-textrel.
8130 * layout.cc (Layout::finish_dynamic_section): Implement
8131 --warn-shared-textrel.
8132
6eda8c29
ILT
8133 PR 10980
8134 * options.h (class General_options): Add --warn-multiple-gp.
8135
32dcd44e
ILT
81362010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8137
8138 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8139 $(THREADSLIB) and $(LIBDL).
8140 * Makefile.in: Rebuild.
8141
a192ba05
ILT
81422010-01-06 Ian Lance Taylor <iant@google.com>
8143
8144 PR 10980
8145 * options.cc (General_options::parse_section_start): New function.
8146 (General_options::section_start): New function.
8147 (General_options::General_options): Initialize all members.
8148 * options.h: Include <map>
8149 (class General_options): Add --section-start. Add section_starts_
8150 member.
8151 * layout.cc (Layout::attach_allocated_section_to_segment): If
8152 --section-start was used, set the address of the segment. Remove
8153 local sort_sections.
8154 (Layout::relaxation_loop_body): If the address of the load segment
8155 has been set by --section-start, don't use it.
8156 * output.h (Output_segment::update_flags_for_output_section): New
8157 function.
8158 * output.cc (Output_segment::add_output_section): Call
8159 update_flags_for_output_section.
8160
dde3f402
ILT
81612010-01-05 Ian Lance Taylor <iant@google.com>
8162
62dfdd4d
ILT
8163 PR 10980
8164 * options.h (class General_options): Add --undefined-version.
8165 * script.cc (struct Version_expression): Add was_matched_by_symbol
8166 field.
8167 (Version_script_info::matched_symbol): New function.
8168 (Version_script_info::get_symbol_version_helper): Call
8169 matched_symbol.
8170 (Version_script_info::check_unmatched_names): New function.
8171 * script.h (class Version_script_info): Update declarations.
8172 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8173
9c4ae156
ILT
8174 * options.h (class General_options): Use DEFINE_bool_alias for
8175 allow_multiple_definition.
8176 * resolve.cc (Symbol_table::should_override): Don't test
8177 allow_multiple_definition.
8178
dde3f402
ILT
8179 PR 10980
8180 * options.h (class General_options): Add --cref.
8181 * main.cc (main): Print cref table if --cref. Don't close mapfile
8182 until after printing cref table.
8183 * cref.cc: Include "symtab.h".
8184 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8185 (Cref_table_compare::operator()): New function.
8186 (Cref_inputs::gather_cref): New function.
8187 (filecol): New static const.
8188 (Cref_inputs::print_cref): New function.
8189 (Cref::print_cref): New function.
8190 * cref.h: Include <cstdio>.
8191 (class Cref): Update declarations.
8192 * mapfile.h (Mapfile::file): New function.
8193 * object.h (class Object): Define Symbols. Declare virtual
8194 do_get_global_symbols.
8195 (Object::get_global_symbols): New function.
8196 * object.cc (Input_objects::add_object): Pass object to cref_ if
8197 --cref.
8198 (Input_objects::archive_start): Likewise.
8199 (Input_objects::archive_stop): Likewise.
8200 (Input_objects::print_cref): New function.
8201 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8202 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8203 --cref.
8204 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8205 function.
8206 * plugin.h (class Sized_pluginobj): Update declarations.
8207
8781f709
ILT
82082010-01-05 Ian Lance Taylor <iant@google.com>
8209
8210 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8211 to is_default_version. Rename insdef to insdefault.
8212 (Symbol_table::add_from_relobj): Rename def to is_default_version
8213 and local to is_forced_local.
8214 (Symbol_table::add_from_pluginobj): Likewise.
8215 (Symbol_table::add_from_dynobj): Likewise.
8216 (Symbol_table::define_special_symbol): Rename insdef to
8217 insdefault.
8218
fe35d28d
ILT
82192010-01-04 Ian Lance Taylor <iant@google.com>
8220
30bc8c46
ILT
8221 PR 10980
8222 * options.h (class General_options): Add
8223 --allow-multiple-definition and -z muldefs.
8224 * resolve.cc (Symbol_table::should_override): Don't warn about a
8225 multiple symbol definition if --allow-multiple-definition or -z
8226 muldefs.
8227
7eaea549
ILT
8228 PR 10980
8229 * options.h (class General_options): Add --add-needed and
8230 --copy-dt-needed-entries. Tweak --as-needed help entry.
8231 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8232 error if --copy-dt-needed-entries aka --add-needed is used and
8233 would cause a change in behaviour.
8234
fe35d28d
ILT
8235 PR 10980
8236 * options.h (class General_options): Add -G as a short version of
8237 --shared. Add no-op options -assert, -g, and -i.
8238
55a2bb35
ST
82392010-01-04 Sriraman Tallam <tmsriram@google.com>
8240
8241 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8242 check for .text or .gnu.linkonce.t sections.
8243 * icf.cc (Icf::find_identical_sections): Ditto.
8244 Change the detection for mangled function name within the section
8245 name.
8246 * icf.h (is_section_foldable_candidate): New function.
8247
719328e1
ILT
82482009-12-30 Ian Lance Taylor <iant@google.com>
8249
8250 PR 10980
8251 * options.h (class General_options): Permit two dashes with
8252 --retain-symbols-file.
8253
d7bb5745
ILT
82542009-12-30 Ian Lance Taylor <iant@google.com>
8255
403a15dd
ILT
8256 PR 10979
8257 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8258 don't put the file header and segment headers in the text
8259 segment.
8260
eda294df
ILT
8261 PR 10979
8262 * common.cc (Sort_commons::operator()): Stabilize sort when both
8263 entries are NULL.
8264 (Symbol_table::do_allocate_commons_list): When allocating common
8265 symbols, skip a symbol which is no longer common.
8266 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8267 an object before checking its type.
8268 * testsuite/common_test_2.c: New file.
8269 * testsuite/common_test_3.c: New file.
8270 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8271 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8272 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8273 (common_test_2_pic.o, common_test_2.so): New targets.
8274 (common_test_3_pic.o, common_test_3.so): New targets.
8275 * testsuite/Makefile.in: Rebuild.
8276
d7bb5745
ILT
8277 PR 10979
8278 * script.cc (read_input_script): If we see a new SECTIONS clause,
8279 and we have added an input section, give an error.
8280 * layout.h (class Layout): Add have_added_input_section function.
8281 Add have_added_input_section_ field.
8282 * layout.cc (Layout::Layout): Initialize
8283 have_added_input_section_.
8284 (Layout::layout): Set have_added_input_section_.
8285 (Layout::layout_eh_frame): Likewise.
8286
fc59c572
ILT
82872009-12-30 Ian Lance Taylor <iant@google.com>
8288
8289 PR 10931
8290 * options.h (class General_options): Add --sort-common option.
8291 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8292 * common.cc (Sort_common): Add sort_order parameter to
8293 constructor. Add sort_order_ field.
8294 (Sort_commons::operator): Check sort_order_.
8295 (Symbol_table::allocate_commons): Determine the sort order.
8296 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8297 Change all callers.
8298 (Symbol_table::do_allocate_commons_list): Likewise.
8299
1c74fab0
ILT
83002009-12-30 Ian Lance Taylor <iant@google.com>
8301
8302 PR 10916
8303 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8304 symbols from this object, don't change the visibility of an
8305 undefined symbol.
8306 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8307
6affe781
ILT
83082009-12-30 Ian Lance Taylor <iant@google.com>
8309
8310 PR 10861
8311 * script.h (class Version_script_info): Define Language enum.
8312 Update declarations. Define Glob, Exact, and Lookup types. Add
8313 new fields globals_, locals_, and is_finalized_.
8314 * script.cc: Various formatting fixes.
8315 (class Parser_closure): Change language_stack_ from a vector of
8316 std::string to one of Version_script_info::Language. Adjust all
8317 uses accordingly.
8318 (class Lazy_demangler): Remove.
8319 (struct Version_expression): Change language from std::string to
8320 Version_script_info::Language.
8321 (Version_script_info::Version_script_info): New function.
8322 (Version_script_info::~Version_script_info): Don't call clear.
8323 (Version_script_info::finalize): New function.
8324 (Version_script_info::build_lookup_tables): New function.
8325 (Version_script_info::build_expression_list_lookup): New
8326 function.
8327 (Version_script_info::get_symbol_version_helper): Rewrite to use
8328 lookup tables.
8329 (Version_script_info::print_expression_list): Adjust to use
8330 Version_script_info::Language.
8331 (script_push_lex_into_version_mode): Check that the version script
8332 has not been finalized.
8333 (version_script_push_lang): Change language string to
8334 Version_script_info::Language.
8335 * options.cc (Command_line::version_script): New function.
8336 * options.h (class General_options): Add finalize_dynamic_list
8337 function. Change version_script from declaration to definition.
8338 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8339 * testsuite/version_script.map: Remove duplicate def of foo.
8340 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8341 version_script.map.
8342 * testsuite/Makefile.in: Rebuild.
8343
818bf354
ILT
83442009-12-30 Ian Lance Taylor <iant@google.com>
8345
8346 PR 10843
8347 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8348 if the input symbol index is 0, make the output symbol index 0.
8349
ebcc8304
ILT
83502009-12-30 Ian Lance Taylor <iant@google.com>
8351
8352 PR 10670
8353 * options.h (class General_options): Add -x/--discard-all.
8354 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8355 --discard-all. If the local symbol needs a dynamic entry, check
8356 that before handling --discard-locals.
8357
176fe33f
ILT
83582009-12-30 Ian Lance Taylor <iant@google.com>
8359
bb321bb1
ILT
8360 PR 10450
8361 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8362 flags to PF_R.
8363 (Output_segment::add_output_section): Don't change the flags if
8364 the type is PT_TLS.
8365
176fe33f
ILT
8366 PR 10450
8367 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8368 GNU hash table if they need a dynamic value. Otherwise, don't add
8369 them if they are defined in a dynamic object or are forced local.
8370
e8cd95c7
ILT
83712009-12-29 Ian Lance Taylor <iant@google.com>
8372
1b81fb71
ILT
8373 PR 10450
8374 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8375 .gnu.hash table for a 32-bit target.
8376
8d6d383d
ILT
8377 PR 10450
8378 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8379 regular and a dynamic object only needs a dynamic symbol table
8380 entry if it is externally visible.
8381
e785ec03
ILT
8382 PR 10450
8383 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8384 constructor. Add global_offset_table_ field.
8385 (Target_i386::got_section): Set global_offset_table_.
8386 (Target_i386::do_finalize_sections): Set global_offset_table_
8387 size.
8388 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8389 in constructor. Add global_offset_table_ field.
8390 (Target_x86_64::got_section): Set global_offset_table_.
8391 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8392 size.
8393
1a2dff53
ILT
8394 * layout.cc (Layout::Layout): Initialize increase_relro_.
8395 (Layout::get_output_section): Add is_relro, is_last_relro, and
8396 is_first_non_relro parameters. Change all callers.
8397 (Layout::choose_output_section): Likewise.
8398 (Layout::add_output_section_data): Likewise.
8399 (Layout::make_output_section): Likewise.
8400 (Layout::set_segment_offsets): Clear increase_relro when using a
8401 linker script.
8402 * layout.h (class Layout): Add increase_relro method. Add
8403 increase_relro_ field. Update declarations.
8404 * output.cc (Output_section::Output_section): Initialize
8405 is_last_relro_ and is_first_non_relro_.
8406 (Output_segment::add_output_section): Group relro sections is
8407 do_sort is true. Handle is_last_relro and is_first_non_relro.
8408 (Output_segment::maximum_alignment): Remove relro handling.
8409 (Output_segment::set_section_addresses): Add increase_relro
8410 parameter. Change all callers. Add initial alignment to align
8411 relro sections on separate page. Remove old relro handling.
8412 (Output_segment::set_section_list_addresses): Remove in_relro
8413 parameter. Change all callers.
8414 (Output_segment::set_offset): Add increase parameter. Change all
8415 callers. Remove old relro handling.
8416 * output.h (class Output_section): Add new methods: is_last_relro,
8417 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8418 Add is_last_relro_ and is_first_non_relro_ fields.
8419 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8420 Create separate .got.plt section. Call increase_relro.
8421 * x86_64.cc (Target_x86_64::got_section): Likewise.
8422 * testsuite/relro_script_test.t: Add .got.plt.
8423
f0ba79e2
ILT
8424 PR 10450
8425 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8426 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8427 (Layout::finalize): Call set_dynamic_symbol_size.
8428 (Layout::set_dynamic_symbol_size): New function.
8429 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8430 set_dynamic_symbol_size.
8431
e8cd95c7
ILT
8432 PR 10450
8433 * output.h (class Output_section): Add is_entsize_zero_ field.
8434 * output.cc (Output_section::Output_section): Initialize
8435 is_entsize_zero_.
8436 (Output_section::set_entsize): If two different entsizes are
8437 requested, force it to zero.
8438 (Output_section::add_input_section): Set flags for .debug_str
8439 before updating section flags. Set entsize.
8440 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8441 and SHF_STRING if all input sections have those flags.
8442
3e1b9a8a
RÁE
84432009-12-29 Rafael Espindola <espindola@google.com>
8444
8445 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
8446 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8447 reporting.
3e1b9a8a 8448
3dcad376
ST
84492009-12-29 Sriraman Tallam <tmsriram@google.com>
8450
8451 * options.cc (General_options::parse_version): Allow -v to exit
8452 without an error if there is nothing to link.
8453
084e2665
ILT
84542009-12-29 Ian Lance Taylor <iant@google.com>
8455
8456 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8457 using a version of gcc before 4.1.
8458 * configure: Rebuild.
8459
250acde3
CD
84602009-12-28 Chris Demetriou <cgd@google.com>
8461
8462 * attributes.cc (Output_attributes_section_data::do_write): Use
8463 std::vector::front rather than std::vector::data.
8464
99fff23b
ILT
84652009-12-28 Ian Lance Taylor <iant@google.com>
8466
8467 * symtab.h (class Symbol_table): Add enum Defined.
8468 * resolve.cc (Symbol_table::should_override): Add defined
8469 parameter. Change all callers. Test whether object is NULL
8470 before calling a method on it.
8471 (Symbol_table::report_resolve_problem): Add defined parameter.
8472 Change all callers.
8473 (Symbol_table::should_override_with_special): Likewise.
8474 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8475 parameter. Change all callers.
8476 (Symbol_table::do_define_in_output_data): Likewise.
8477 (Symbol_table::define_in_output_segment): Likewise.
8478 (Symbol_table::do_define_in_output_segment): Likewise.
8479 (Symbol_table::define_as_constant): Likewise.
8480 (Symbol_table::do_define_as_constant): Likewise.
8481 * script.h (class Symbol_assignment): Add is_defsym parameter to
8482 constructor; change all callers.
8483 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8484 parameter. Change all callers. Add is_defsym_ field.
8485 (class Parser_closure): Add parsing_defsym parameter to
8486 constructor; change all callers. Add parsing_defsym accessor
8487 function. Add parsing_defsym_ field.
8488
556bd683
ILT
84892009-12-28 Ian Lance Taylor <iant@google.com>
8490
8491 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 8492 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 8493
1782c879
ILT
84942009-12-23 Ian Lance Taylor <iant@google.com>
8495
8496 * i386.cc (Target_i386::do_calls_non_split): Recognize
8497 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
8498 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8499 -fsplit-stack prologue when using %r11.
1782c879 8500
329ca2b1
ST
85012009-12-21 Sriraman Tallam <tmsriram@google.com>
8502
8503 * options.cc (General_options::parse_version): Make -v continue and do
8504 the link like GNU ld does.
8505
d675ff46
RÁE
85062009-12-17 Rafael Avila de Espindola <espindola@google.com>
8507
8508 * Makefile.am (CCFILES): Add timer.cc.
8509 (HFILES): Add timer.h.
8510 * configure.ac: Check for sysconf and times.
8511 * main.cc: include timer.h.
8512 (main): Use Timer instead of get_run_time.
8513 * timer.cc: New.
8514 * timer.h: New.
8515 * workqueue.cc: include timer.h.
8516 (Workqueue::find_and_run_task):
8517 Report user, sys and wall time.
8518 * Makefile.in: Regenerate.
8519 * config.in: Regenerate.
8520 * configure: Regenerate.
8521
d6344fb5
DK
85222009-12-16 Doug Kwan <dougkwan@google.com>
8523
8524 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8525 sections.
8526 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8527 relaxed input sections.
8528 * output.cc (Output_section::find_relaxed_input_section): Change
8529 return type to Output_relaxed_input_section pointer. Adjust code
8530 for new type of relaxed_input_section_map_.
8531 * output.h (Output_section::find_relaxed_input_section): Change
8532 return type to Output_relaxed_input_section pointer.
8533 (Output_section::Output_relaxed_input_section_by_input_section_map):
8534 New type.
8535 (Output_section::relaxed_input_section_map_): Change type to
8536 Output_section::Output_relaxed_input_section_by_input_section_map.
8537 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8538 input section.
8539
0e0d5469
ILT
85402009-12-15 Ian Lance Taylor <iant@google.com>
8541
8542 * layout.cc (Layout::create_shstrtab): Only write out after input
8543 sections if we are compressing debug sections.
8544
0649a889
ILT
85452009-12-15 Ian Lance Taylor <iant@google.com>
8546
8547 * archive.cc (Archive::add_symbols): Only look up a symbol without
8548 a version if there is, in fact, a version.
8549
2ea97941
ILT
85502009-12-14 Ian Lance Taylor <iant@google.com>
8551
8552 Revert -Wshadow changes, all changes from:
8553 2009-12-11 Doug Kwan <dougkwan@google.com>
8554 2009-12-11 Nick Clifton <nickc@redhat.com>
8555 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8556
b0eec2cc
DK
85572009-12-11 Doug Kwan <dougkwan@google.com>
8558
8559 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8560 due to -Wshadow.
8561 * attributes.cc (Object_attribute::size): Ditto.
8562 (Attributes_section_data::size): Ditto.
8563 (Attributes_section_data::Attributes_section_data): Ditto.
8564 (Output_attributes_section_data::do_write): Ditto.
8565 * attributes.h (Object_attribute::set_type): Ditto.
8566 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8567
91d6fa6a
NC
85682009-12-11 Nick Clifton <nickc@redhat.com>
8569
8570 * archive.cc: Fix shadowed variable warnings.
8571 * arm.cc: Likewise.
8572 * compressed_output.cc: Likewise.
8573 * compressed_output.h: Likewise.
8574 * configure: Likewise.
8575 * dwarf_reader.cc: Likewise.
8576 * dynobj.cc: Likewise.
8577 * dynobj.h: Likewise.
8578 * ehframe.cc: Likewise.
8579 * ehframe.h: Likewise.
8580 * errors.cc: Likewise.
8581 * expression.cc: Likewise.
8582 * fileread.cc: Likewise.
8583 * fileread.h: Likewise.
8584 * freebsd.h: Likewise.
8585 * i386.cc: Likewise.
8586 * icf.cc: Likewise.
8587 * incremental.h: Likewise.
8588 * layout.cc: Likewise.
8589 * layout.h: Likewise.
8590 * mapfile.cc: Likewise.
8591 * merge.cc: Likewise.
8592 * merge.h: Likewise.
8593 * object.cc: Likewise.
8594 * object.h: Likewise.
8595 * options.h: Likewise.
8596 * output.cc: Likewise.
8597 * output.h: Likewise.
8598 * parameters.cc: Likewise.
8599 * plugin.cc: Likewise.
8600 * powerpc.cc: Likewise.
8601 * reduced_debug_output.cc: Likewise.
8602 * reduced_debug_output.h: Likewise.
8603 * reloc.cc: Likewise.
8604 * reloc.h: Likewise.
8605 * resolve.cc: Likewise.
8606 * script-sections.cc: Likewise.
8607 * script.cc: Likewise.
8608 * script.h: Likewise.
8609 * sparc.cc: Likewise.
8610 * symtab.cc: Likewise.
8611 * symtab.h: Likewise.
8612 * target-select.cc: Likewise.
8613 * target-select.h: Likewise.
8614 * token.h: Likewise.
8615 * workqueue.cc: Likewise.
8616 * workqueue.h: Likewise.
8617 * x86_64.cc: Likewise.
8618
a0351a69
DK
86192009-12-10 Doug Kwan <dougkwan@google.com>
8620
8621 * arm.cc (attributes.h): New include.
8622 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8623 (Arm_relobj::~Arm_relobj): Delete object pointed by
8624 attributes_section_data_.
8625 (Arm_relobj::attributes_section_data): New method definition.
8626 (Arm_relobj::attributes_section_data_): New data member declaration.
8627 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8628 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8629 attributes_section_data_.
8630 (Arm_dynobj::attributes_section_data): New method definition.
8631 (Arm_dynobj::attributes_section_data_): New data member declaration.
8632 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8633 initialization value of may_use_blx_ to false.
2e702c99 8634 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
a0351a69
DK
8635 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8636 object attributes to compute results instead of hard-coding.
8637 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8638 Target_arm::get_secondary_compatible_arch,
8639 Target_arm::set_secondary_compatible_arch
8640 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8641 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8642 New method declarations.
8643 (Target_arm::get_aeabi_object_attribute): New method definition.
8644 (Target_arm::attributes_section_data_): New data member declaration.
8645 (read_arm_attributes_section): New template definition.
8646 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8647 (Arm_dynobj::do_read_symbols): Ditto.
8648 (Target_arm::do_finalize_sections): Merge attributes sections from
8649 input. Check for BLX use after attributes section merging.
8650 Fix __exidx_start and __exidx_end visibility. Create an
8651 .ARM.attributes section if necessary.
8652 (Target_arm::get_secondary_compatible_arch,
8653 Target_arm::set_secondary_compatible_arch,
8654 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8655 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 8656 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
8657 New method definitions.
8658
b59befec
ILT
86592009-12-09 Ian Lance Taylor <iant@google.com>
8660
8661 * plugin.cc (Plugin::load): Don't cast from void* to a function
8662 pointer.
8663
1276bc89
ILT
86642009-12-09 Ian Lance Taylor <iant@google.com>
8665
8666 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
8667 information fields.
8668
2f2de248
L
86692009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8670
8671 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
8672 Replace two_file_shared_1.so with two_file_shared_2.so.
8673 * testsuite/Makefile.in: Regenerated.
8674
4f787271
DK
86752009-12-08 Doug Kwan <dougkwan@google.com>
8676
8677 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
8678 (HFILES): Add attributes.h and int_encoding.h.
8679 * Makefile.in: Regenerate.
8680 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
8681 function definitions to int_encoding.cc
8682 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
8683 prototypes to int_encoding.h
8684 * reduced_debug_output.cc (int_encoding.h): New include.
8685 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
8686 function definitions to int_encoding.cc
8687 (insert_into_vector, read_from_pointer): Move template definitions to
8688 int_encoding.h
8689 * attributes.cc: New file.
8690 * attributes.h: New file.
8691 * int_encoding.cc: New file.
8692 * int_encoding.h: New file.
8693
20b52f1a
RÁE
86942009-12-07 Rafael Avila de Espindola <espindola@google.com>
8695
8696 PR gold/11055
8697 * incremental-dump.cc (dump_incremental_inputs): New.
8698 (main): Use dump_incremental_inputs.
8699
53d7974c
L
87002009-12-07 H.J. Lu <hongjiu.lu@intel.com>
8701
8702 PR gold/10893
8703 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
8704 checking elfcpp::STT_FUNC.
8705 (Target_i386::Relocate::relocate): Likewise.
8706 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
8707
8708 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
8709 symbols from shared libraries into normal FUNC symbols.
8710
8711 * symtab.h (Symbol): Add is_func and use it.
8712
05a352e6
DK
87132009-12-05 Doug Kwan <dougkwan@google.com>
8714
8715 * arm.cc (Target_arm::arm_info): Initialize new fields
8716 attributes_section and attributes_vendor.
8717 * i386.cc (Target_i386::i386_info): Same.
8718 * object.cc (Sized_relobj::do_layout): Skip attribute section.
8719 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
8720 fields attributes_section and attributes_vendor.
53d7974c 8721 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
8722 * target.h (Target::attributes_section, Target::attributes_vendor,
8723 Target::is_attributes_section, Target::attribute_arg_type,
8724 Target::attributes_order): New method definitions.
8725 (Target::Target_info::attributes_section,
8726 Target::Target_info::attributes_vendor): New fields.
8727 (Target::do_attribute_arg_type, Target::do_attributes_order): New
8728 virtual method definitions.
8729 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
8730 attributes_section and attributes_vendor.
8731 * testsuite/testfile.cc (Target_test::test_target_info): Same.
8732
f4e5969c
DK
87332009-12-05 Doug Kwan <dougkwan@google.com>
8734
8735 * arm.cc: Update comments about interworking and stub generation.
8736 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
8737 considered as non-PIC.
8738 (Arm_relocate_functions::base_abs): Fix formatting.
8739 (Arm_relocate_functions::got_prel): Fix comment. Change interface
8740 of function to use GOT entry address instead of offset.
8741 (Target_arm::Scan::global): Issue an error if a symbol would need a
8742 PLT does not get one because it is untyped. Remove code to create
8743 dynamic symbols for relative branches.
8744 (Target_arm::Relocate::relocate: Use 0 instead of false since function
8745 takes unsigned integer instead of boolean.
8746
1abce4a6
L
87472009-12-05 H.J. Lu <hongjiu.lu@intel.com>
8748
8749 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
8750 (two_file_test_LDADD): Likewise.
8751 (common_test_1_LDADD): Likewise.
8752 (exception_test_LDADD) Likewise.
8753 (weak_test_LDADD): Likewise.
8754 (many_sections_test_LDADD): Likewise.
8755 (initpri1_LDADD): Likewise.
8756 (script_test_1_LDADD): Likewise.
8757 (script_test_2_LDADD): Likewise.
8758 (justsyms_LDADD): Likewise.
8759 (binary_test_LDADD): Likewise.
8760 (large_LDADD): Likewise.
8761 * testsuite/Makefile.in: Regenerated.
8762
adcf2816 87632009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 8764
adcf2816
L
8765 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
8766 (Symbol_table::override_with_special): Likewise.
8767 (Symbol_table::add_from_object): Likewise.
8768
28e67f5d
RÁE
87692009-12-04 Rafael Avila de Espindola <espindola@google.com>
8770
8771 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8772 Don't set the data_offset twice.
8773
ae10a101
RÁE
87742009-12-04 Rafael Avila de Espindola <espindola@google.com>
8775
8776 * testsuite/Makefile.in: Regenerate.
8777
f59f41f3
DK
87782009-12-03 Doug Kwan <dougkwan@google.com>
8779
8780 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
8781 (Target_arm::do_finalize_sections): Add parameter for symbol table
8782 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
8783 * i386.cc (Target_i386::do_finalize_sections): Add an additional
8784 parameter for symbol table pointer.
8785 * layout.cc (Layout::finalize): Call Target::finalize_sections with
8786 an additional parameter for a pointer to symbol table.
8787 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
8788 parameter for a symbol table pointer.
8789 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
8790 * target.h (Target::finalize_sections, Target::do_finalize_sections):
8791 Ditto.
8792 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
8793 parameter for a symbol table pointer.
8794
ca55d848
RÁE
87952009-12-03 Rafael Avila de Espindola <espindola@google.com>
8796
8797 * incremental.cc (Incremental_inputs_header)
8798 (Incremental_inputs_header_write, Incremental_inputs_entry)
8799 (Incremental_inputs_entry_write): Move ...
8800 * incremental.h (Incremental_inputs_header)
8801 (Incremental_inputs_header_write, Incremental_inputs_entry)
8802 (Incremental_inputs_entry_write): here.
8803
3aec4f9c
RÁE
88042009-12-02 Rafael Avila de Espindola <espindola@google.com>
8805
8806 * incremental.cc (make_sized_incremental_binary): Set the target.
8807 Error if it is incompatible.
8808 * output.h (Output_file): Add filename method.
8809
9c0ae74d
RÁE
88102009-12-02 Rafael Avila de Espindola <espindola@google.com>
8811
8812 * incremental.cc (Incremental_inputs_entry): Remove unused argument
8813 from the get_* methods.
8814
a45500ae
RÁE
88152009-12-02 Rafael Avila de Espindola <espindola@google.com>
8816
8817 * incremental-dump.cc (main): Check that the offeset of a script is 0.
8818 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8819 Write 0 for the data_offset of scripts.
8820
325e6408
RÁE
88212009-12-02 Rafael Avila de Espindola <espindola@google.com>
8822
8823 * testsuite/Makefile.am: Add the incremental_test.sh test.
8824 * testsuite/incremental_test.sh: New.
8825 * testsuite/incremental_test_1.c: New.
8826 * testsuite/incremental_test_2.c: New.
8827
954c3e2e
RÁE
88282009-12-01 Rafael Avila de Espindola <espindola@google.com>
8829
703d02da 8830 * incremental-dump.cc (main): Fix typos.
954c3e2e 8831
f8086623
RÁE
88322009-11-27 Rafael Avila de Espindola <espindola@google.com>
8833
8834 PR gold/11025
8835 * incremental-dump.cc (main): Use llu to print 64 bit values.
8836
3b0dd6ac
L
88372009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
8838 H.J. Lu <hongjiu.lu@intel.com>
8839
8840 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
8841 $(LIBDL).
8842 (incremental_dump_LDADD): Likewise.
8843 * Makefile.in: Regenerated.
8844
a6d1ef57 88452009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 8846
a6d1ef57
DK
8847 Revert:
8848
8849 2009-11-25 Doug Kwan <dougkwan@google.com>
8850
8851 * arm.cc (Target_arm::Target_arm): Move method definition
8852 outside of class definition. Add code to handle
8853 --target1-rel, --target1-abs and --target2= options.
8854 (Target_arm::get_reloc_reloc_type): Change method to be
8855 non-static and const.
8856 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
8857 New data member declaration.
8858 (Target_arm::Scan::local, Target_arm::Scan::global,
8859 Target_arm::Relocate::relocate,
8860 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8861 Adjust call to Target_arm::get_real_reloc_type.
8862 (Target_arm::get_real_reloc_type): Use command line options
8863 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8864 * options.h (--target1-rel, --target1-abs, --target2): New
8865 ARM-only options.
8866
50aeb7d4
DK
88672009-11-25 Doug Kwan <dougkwan@google.com>
8868
8869 * arm.cc (Target_arm::Target_arm): Move method definition outside of
8870 class definition. Add code to handle --target1-rel, --target1-abs
8871 and --target2= options.
8872 (Target_arm::get_reloc_reloc_type): Change method to be non-static
8873 and const.
8874 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
8875 member declaration.
8876 (Target_arm::Scan::local, Target_arm::Scan::global,
8877 Target_arm::Relocate::relocate,
8878 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
8879 call to Target_arm::get_real_reloc_type.
8880 (Target_arm::get_real_reloc_type): Use command line options to
8881 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8882 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
8883 options.
8884
51938283
DK
88852009-11-25 Doug Kwan <dougkwan@google.com>
8886
8887 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
8888 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
8889 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
8890 formatting.
8891 (Arm_relocate_functions::thm_call): Replace body with a call to
8892 Arm_relocate_functions::thumb_branch_common.
8893 (Arm_relocate_functions::thm_jump24,
8894 Arm_relocate_functions::thm_xpc22): New method definitions.
8895 (Arm_relocate_functions::thumb_branch_common): New method definition.
8896 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
8897 operator.
8898 (Target_arm::Relocate::relocate): Adjust call to thm_call.
8899 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
8900
e2b8f3c4
RÁE
89012009-11-24 Rafael Avila de Espindola <espindola@google.com>
8902
8903 * Makefile.am: Build incremental-dump
8904 * Makefile.in: Regenerate.
8905 * incremental-dump.cc: New.
8906 * incremental.cc (Incremental_inputs_header_data,
8907 Incremental_inputs_entry_data): Move to incremental.h
8908 * incremental.h: (Incremental_inputs_header_data,
8909 Incremental_inputs_entry_data): Move from incremental.cc
8910
bcba9aec
RÁE
89112009-11-24 Rafael Avila de Espindola <espindola@google.com>
8912
8913 * incremental.cc (Incremental_inputs_header,
8914 Incremental_inputs_header_write, Incremental_inputs_entry,
8915 Incremental_inputs_entry_write): Add a typedef with the data type.
8916
7c3afe08
RÁE
89172009-11-24 Rafael Avila de Espindola <espindola@google.com>
8918
8919 * incremental.cc (Incremental_inputs_header,
8920 Incremental_inputs_header_write, Incremental_inputs_entry,
8921 Incremental_inputs_entry_write): Update comment about which
8922 type has the filed descriptions.
8923
d204b6e9
DK
89242009-11-15 Doug Kwan <dougkwan@google.com>
8925
8926 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
8927 (Arm_relocate_functions::arm_branch_common): Change method defintion
8928 in class definition to a method declaration and update list of formal
8929 parameters.
8930 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
8931 Arm_relocation_functions::jump24): Adjust call to
8932 Arm_relocate_functions::arm_branch_common. Update list of formal
8933 parameters.
8934 (Arm_relocate_functions::xpc25): New method definition.
8935 (Arm_relocate_functions::arm_branch_common): Move method defintion
8936 out from class definition. Use stubs for mode-switching and extending
8937 branch ranges.
8938 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
8939 specially. Change code to enable use of stubs in ARM branches.
8940
43d12afe
DK
89412009-11-10 Doug Kwan <dougkwan@google.com>
8942
8943 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
8944 in method declaration.
8945 (Target_arm::relocate_stub): New method declaration.
8946 (Target_arm::default_target): Change to return a pointer instead of
8947 a const reference.
8948 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
8949 Target_arm::default_target.
8950 (Arm_Relobj::do_relocate_sections): Remove options paramater in
8951 method definition.
8952 (Target_arm::relocate_section): Adjust view.
8953 (Target_arm::relocate_stub): New method definition.
8954
ac33a407
DK
89552009-11-10 Doug Kwan <dougkwan@google.com>
8956
8957 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
8958 a format warning.
8959 * incremental.cc (open_incremental_binary): Initialized local
8960 variables to avoid warnings.
8961 * object.cc (make_elf_object): Ditto.
8962 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
8963 a format warning.
e1df38aa 8964
88ee28e9
L
8965009-11-09 H.J. Lu <hongjiu.lu@intel.com>
8966
8967 PR gold/10930
8968 * testsuite/plugin_test.c: Include "config.h".
8969
2daedcd6
DK
89702009-11-09 Doug Kwan <dougkwan@google.com>
8971
8972 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
8973 (arm_symbol_value): Remove.
8974 (Arm_relocate_functions::arm_branch_common,
8975 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
8976 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
8977 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
8978 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
8979 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
8980 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
8981 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
8982 Arm_relocate_functions::thm_mobw_abs_nc,
8983 Arm_relocate_functions::thm_mov_abs,
8984 Arm_relocate_functions::movw_prel_nc,
8985 Arm_relocate_functions::thm_movt_abs,
8986 Arm_relocate_functions::movt_prel,
8987 Arm_relocate_functions::thm_movw_prel_nc,
8988 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
8989 (Target_arm::Relocate::relocate): Only decompose address into two
8990 parts if relocation type uses the thumb-bit and pass the actual
8991 bit instead of a flag indicating that the thumb-bit is used. Adjust
8992 calls to methods in Arm_relocate_functions for this change.
8993
1276bc89 89942009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
8995
8996 PR 10925
8997 * reloc.cc: Instantiate
8998 Sized_relobj::initialize_input_to_output_maps and
8999 Sized_relobj:free_input_to_output_maps.
9000
e53ad1b5
ILT
90012009-11-06 Ian Lance Taylor <iant@google.com>
9002
9003 PR 10876
9004 * defstd.cc (in_segment): Set only_if_ref true for "end".
9005
eb44217c
DK
90062009-11-06 Doug Kwan <dougkwan@google.com>
9007
9008 * arm.cc (class Reloc_stub): Correct a comment.
9009 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9010 (Target_arm::scan_section_for_stubs): New method declaration.
9011 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9012 Change methods from private to protected.
9013 (Target_arm::do_may_relax): New method definition.
9014 (Target_arm::do_relax, Target_arm::group_sections,
9015 Target_arm::scan_reloc_for_stub,
9016 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9017 (Target_arm::arm_input_section_map_): New data member declaration.
9018 (Target_arm::scan_reloc_for_stub,
9019 Target_arm::scan_reloc_section_for_stubs,
9020 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9021 Target_arm::do_relax): New method definitions.
9022
5d329b7d
ILT
90232009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9024
9025 * configure.ac: Check for (struct stat)::st_mtim
9026 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9027 * config.in: Regenerate.
9028 * configure: Regenerate.
9029
96a0d71b
ILT
90302009-11-05 Ian Lance Taylor <iant@google.com>
9031
9032 PR 10910
9033 * output.cc (Output_segment::add_output_section): Add missing
9034 return statement.
9035
594c8e5e
ILT
90362009-11-04 Ian Lance Taylor <iant@google.com>
9037
9038 PR 10880
9039 * object.h (class Object): Add is_needed and set_is_needed
9040 methods. Add is_needed_ field. Make bool fields into bitfields.
9041 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9042 defined in a dynamic object and referenced by a regular object,
9043 set is_needed for the dynamic object.
9044 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9045 if the file is marked with as_needed and it is not needed.
9046
22b127cc
ILT
90472009-11-04 Ian Lance Taylor <iant@google.com>
9048
9049 PR 10887
9050 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9051 tags if data is discarded by linker script.
9052 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9053 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9054 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9055 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9056
f5c870d2
ILT
90572009-11-04 Ian Lance Taylor <iant@google.com>
9058
9059 * layout.cc (Layout::get_output_section): Add is_interp and
9060 is_dynamic_linker_section parameters. Change all callers.
9061 (Layout::choose_output_section): Likewise.
9062 (Layout::make_output_section): Likewise.
9063 (Layout::add_output_section_data): Add is_dynamic_linker_section
9064 parameter. Change all callers.
9065 * layout.h (class Layout): Update declarations.
9066 * output.h (class Output_section): Add is_interp, set_is_interp,
9067 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9068 Add is_interp_, is_dynamic_linker_section_ fields. Change
9069 generate_code_fills_at_write_ to a bitfield.
9070 * output.cc (Output_section::Output_sections): Initialize new
9071 fields.
9072 (Output_segment::add_output_section): Add do_sort parameter.
9073 Change all callers.
9074
1ae4d23b
ILT
90752009-11-03 Ian Lance Taylor <iant@google.com>
9076
9077 PR 10860
9078 * options.h (class General_options): Add --warn-common.
9079 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9080 merging two common symbols.
9081 (Symbol_table::should_override): Handle --warn-common when merging
9082 a common symbol with a defined symbol. Use report_resolve_problem
9083 for multiple definitions.
9084 (Symbol_table::report_resolve_problem): New function.
9085 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9086
55da9579
DK
90872009-11-03 Doug Kwan <dougkwan@google.com>
9088
9089 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9090 stub_factory_.
9091 (Target_arm::stub_factory): New method definition.
9092 (Target_arm::new_arm_input_section,
9093 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9094 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 9095 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
9096 New type definitions.
9097 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9098 member declarations.
9099 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9100 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9101 New method definitions.
9102
37a9ac43
ILT
91032009-11-03 Ian Lance Taylor <iant@google.com>
9104
9105 * options.h (class General_options): Add --warn_constructors.
9106
b3d6a3d4
ILT
91072009-11-03 Ian Lance Taylor <iant@google.com>
9108
9109 PR 10893
9110 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9111 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9112
934b01dd
ILT
91132009-11-03 Ian Lance Taylor <iant@google.com>
9114
9115 PR 10895
9116 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9117 --msgid-bugs-address.
9118 (install-pdf): New target.
9119 (install-data_yes): Look up one directory to find mkinstalldirs.
9120
03c1939b
L
91212009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9122
9123 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9124 tree.
9125
ebd95253
DK
91262009-10-30 Doug Kwan <dougkwan@google.com>
9127
9128 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9129
e9bbb538
DK
91302009-10-30 Doug Kwan <dougkwan@google.com>
9131
9132 * arm.cc (Stub_addend_reader): New struct template definition
9133 and partial specializations.
9134 (Stub_addend_reader::operator()): New method definition for a
9135 partially specialized template.
9136
d5b40221
DK
91372009-10-30 Doug Kwan <dougkwan@google.com>
9138
9139 * arm.cc (Arm_relobj::processor_specific_flags): New method
9140 definition.
9141 (Arm_relobj::do_read_symbols): New method declaration.
9142 (Arm_relobj::processor_specific_flags_): New data member declaration.
9143 (Arm_dynobj): New class definition.
9144 (Target_arm::do_finalize_sections): Add input_objects parameter.
9145 (Target_arm::do_adjust_elf_header): New method declaration.
9146 (Target_arm::are_eabi_versions_compatible,
9147 (Target_arm::merge_processor_specific_flags): New method declaration.
9148 (Target_arm::do_make_elf_object): New overloaded method definitions
9149 and declaration.
9150 (Arm_relobj::do_read_symbols): New method definition.
9151 (Arm_dynobj::do_read_symbols): Ditto.
9152 (Target_arm::do_finalize_sections): Add input_objects parameters.
9153 Merge processor-specific flags from all input objects.
9154 (Target_arm::are_eabi_versions_compatible,
9155 Target_arm::merge_processor_specific_flags,
9156 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9157 New method definitions.
9158 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9159 Input_objects pointer type parameter.
9160 * layout.cc (Layout::finalize): Pass input objects to target's.
9161 finalize_sections function.
9162 * output.cc (Output_file_header::do_sized_write): Set ELF file
9163 header's processor-specific flags.
9164 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9165 Input_objects pointer type parameter.
9166 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9167 * target.h (Input_objects): New forward class declaration.
9168 (Target::processor_specific_flags,
9169 Target::are_processor_specific_flags_sect): New method definitions.
9170 (Target::finalize_sections): Add input_objects parameter.
9171 (Target::Target): Initialize processor_specific_flags_ and
9172 are_processor_specific_flags_set_.
9173 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9174 parameter.
9175 (Target::set_processor_specific_flags): New method definition.
9176 (Target::processor_specific_flags_,
9177 Target::are_processor_specific_flags_set_): New data member
9178 declarations.
9179 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9180 Input_objects pointer type parameter.
9181
ebabffbd
DK
91822009-10-30 Doug Kwan <dougkwan@google.com>
9183
9184 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9185
ad0f2072
ILT
91862009-10-28 Ian Lance Taylor <iant@google.com>
9187
9188 * object.h (class Relobj): Drop options parameter from
9189 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9190 do_scan_relocs, do_relocate. Change all callers.
9191 (class Sized_relobj): Drop options parameters from
9192 do_gc_process_relocs, do_scan_relocs, do_relocate,
9193 do_relocate_sections, relocate_sections, emit_relocs_scan,
9194 emit_relocs_scan_reltype. Change all callers.
9195 (struct Relocate_info): Remove options field and all references to
9196 it.
9197 * reloc.h (class Read_relocs): Remove options constructor
9198 parameter and options_ field. Change all callers.
9199 (class Gc_process_relocs, class Scan_relocs): Likewise.
9200 (class Relocate_task): Likewise.
9201 * target-reloc.h (scan_relocs): Remove options parameter. Change
9202 all callers.
9203 (scan_relocatable_relocs): Likewise.
9204 * target.h (class Sized_target): Remove options parameter from
9205 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9206 all callers.
9207 * gc.h (gc_process_relocs): Remove options parameter. Change all
9208 callers.
9209 * arm.cc: Update functions to remove options parameters.
9210 * i386.cc: Likewise.
9211 * powerpc.cc: Likewise.
9212 * sparc.cc: Likewise.
9213 * x86_64.cc: Likewise.
9214 * testsuite/testfile.cc: Likewise.
9215
8ffa3667
DK
92162009-10-28 Doug Kwan <dougkwan@google.com>
9217
9218 * arm.cc (Arm_relobj): New class definition.
e1df38aa 9219 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
9220 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9221 New method definitions.
9222
40f36857
CC
92232009-10-28 Cary Coutant <ccoutant@google.com>
9224
9225 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9226 (Plugin::cleanup_done_): New member.
9227 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9228 (Plugin_manager::cleanup_done_): Remove.
9229 (Plugin_manager::add_input_file): Edit error message.
9230 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9231 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9232
2c849493
ILT
92332009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9234
9235 * fileread.cc: (File_read::View::~View): Use the new
9236 data_ownership_ filed.
9237 (File_read::~File_read): Dispose the new whole_file_view_.
9238 (File_read::open): Mmap the whole file if needed.
9239 (File_read::open): Use whole_file_view_ instead of contents_.
9240 (File_read::find_view): Use whole_file_view_ if applicable.
9241 (File_read::do_read): Use whole_file_view_ instead of contents_.
9242 (File_read::make_view): Use whole_file_view_ instead of contents_,
9243 update File_read::View::View call.
9244 (File_read::find_or_make_view): Update File_read::View::View
9245 call.
9246 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9247 remove contents_
9248 (File_read::View::Data_ownership): New enum.
9249 (File_read::View::View): Replace bool mapped_ with Data_ownership
9250 argument.
9251 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9252 (File_read::View::data_ownership_): New field.
9253 (File_read::contents_): Remove (replaced by whole_file_view_).
9254 (File_read::whole_file_view_): New field.
9255 * options.h (class General_options): Add --keep-files-mapped.
9256
24998053
CC
92572009-10-27 Cary Coutant <ccoutant@google.com>
9258
9259 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9260 * testsuite/Makefile.am (plugin_test_5): New test case.
9261 * testsuite/Makefile.in: Regenerate.
9262
72adc4fa
DK
92632009-10-25 Doug Kwan <dougkwan@google.com>
9264
9265 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9266 from private to protected to allow access by child class.
9267 (Sized_relobj::do_relocate_sections): New method declaration.
9268 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 9269 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
9270 Sized_relobj::relocate_sections. Instantiate template explicitly
9271 for different target sizes and endianity.
9272
07f508a2
DK
92732009-10-24 Doug Kwan <dougkwan@google.com>
9274
9275 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9276 (Arm_input_section::as_arm_input_section): New method.
9277 (Arm_output_section): New class definition.
9278 (Arm_output_section::create_stub_group,
9279 Arm_output_section::group_sections): New method definitions.
9280
10ad9fe5
DK
92812009-10-22 Doug Kwan <dougkwan@google.com>
9282
9283 * arm.cc (Arm_input_section): New class definition.
9284 (Arm_input_section::init, Arm_input_section:do_write,
9285 Arm_input_section::set_final_data_size,
9286 Arm_input_section::do_reset_address_and_file_offset): New method
9287 definitions.
9288
56ee5e00
DK
92892009-10-21 Doug Kwan <dougkwan@google.com>
9290
9291 * arm.cc (Stub_table, Arm_input_section): New forward class
9292 declarations.
9293 (Stub_table): New class defintion.
9294 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9295 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9296 New method definition.
9297
b569affa
DK
92982009-10-21 Doug Kwan <dougkwan@google.com>
9299
9300 * arm.cc: Update copyright comments.
9301 (Target_arm): New forward class template declaration.
9302 (Arm_address): New type.
9303 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9304 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9305 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9306 constants.
9307 (Insn_template): Same.
9308 (DEF_STUBS): New macro.
9309 (Stub_type): New enum type.
9310 (Stub_template): New class definition.
9311 (Stub): Same.
9312 (Reloc_stub): Same.
9313 (Stub_factory): Same.
9314 (Target_arm::Target_arm): Initialize may_use_blx_ and
9315 should_force_pic_veneer_.
9316 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9317 Target_arm::should_force_pic_veneer,
9318 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9319 Target_arm::using_thumb_only, Target_arm:;default_target): New
9320 method defintions.
9321 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9322 New data member declarations.
9323 (Insn_template::size, Insn_template::alignment): New method defintions.
9324 (Stub_template::Stub_template): New method definition.
9325 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9326 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9327 (Stub_factory::Stub_factory): New method definition.
9328 * gold.h (string_hash): New template.
9329 * output.h (Input_section_specifier::hash_value): Use
9330 gold::string_hash.
9331 (Input_section_specifier::string_hash): Remove.
9332 * stringpool.cc (Stringpool_template::string_hash): Use
9333 gold::string_hash.
9334
6c172549
DK
93352009-10-20 Doug Kwan <dougkwan@google.com>
9336
9337 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9338 symbols of relaxed input sections.
9339 * output.h (Output_section::find_relaxed_input_section): Make
9340 method public.
9341
c5617f2f
DK
93422009-10-16 Doug Kwan <dougkwan@google.com>
9343
9344 * dynobj.cc (Versions::Versions): Initialize version_script_.
9345 Only insert base version symbol definition for a shared object
9346 if version script defines any version versions.
9347 (Versions::define_base_version): New method definition.
9348 (Versions::add_def): Check that base version is not needed.
9349 (Versions::add_need): Define base version lazily.
9350 * dynobj.h (Versions::define_base_version): New method declaration.
9351 (Versions::needs_base_version_): New data member declaration.
9352 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9353 (check_DATA): Add no_version_test.stdout.
9354 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9355 New make rules.
9356 * testsuite/Makefile.in: Regenerate.
9357 * testsuite/no_version_test.c: New file.
9358 * testsuite/no_version_test.sh: Ditto.
9359
3c12dcdb
DK
93602009-10-16 Doug Kwan <dougkwan@google.com>
9361
9362 * expression.cc (class Segment_start_expression): New class definition.
9363 (Segment_start_expression::value): New method definition.
9364 (script_exp_function_segment_start): Return a new
9365 Segment_start_expression.
9366 * gold/script-c.h (script_saw_segment_start_expression): New function
9367 prototype.
9368 * script-sections.cc (Script_sections::Script_sections): Initialize
9369 SAW_SEGMENT_START_EXPRESSION_ to false.
9370 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9371 and -Tbbs options to specify section addresses if given in
9372 command line and no SEGMENT_START expression is seen in a script.
9373 * script-sections.h (Script_sections::saw_segment_start_expression,
9374 Script_sections::set_saw_segment_start_expression): New method
9375 definition.
9376 (Script_sections::saw_segment_start_expression_): New data member
9377 declaration.
9378 * script.cc (script_saw_segment_start_expression): New function.
9379 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9380 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9381 script_test_7.sh and script_test_8.sh.
9382 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9383 script_test_8.stdout.
9384 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9385 (script_test_6, script_test_6.stdout, script_test_7,
9386 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9387 * Makefile.in: Regenerate.
9388 * testsuite/script_test_6.sh: New file.
9389 * testsuite/script_test_6.t: Same.
9390 * testsuite/script_test_7.sh: Same.
9391 * testsuite/script_test_7.t: Same.
9392 * testsuite/script_test_8.sh: Same.
9393
64b1ae37
DK
93942009-10-16 Doug Kwan <dougkwan@google.com>
9395
9396 * output.cc (Output_segment::set_section_list_address): Cast
9397 expressions to unsigned long long type to avoid format warnings.
9398
661be1e2
ILT
93992009-10-15 Ian Lance Taylor <iant@google.com>
9400
12edd763 9401 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 9402 dot assignment to script_sections_.
12edd763
ILT
9403 * script-sections.cc (Script_sections::add_dot_assignment):
9404 Initialize if necessary.
9405
68b6574b
ILT
9406 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9407 program headers with no load segment if there is a linker script.
9408
661be1e2
ILT
9409 * layout.cc (Layout::set_segment_offsets): Align the file offset
9410 to the segment aligment for -N or -n with no load segment.
9411 * output.cc (Output_segment::add_output_section): Don't crash if
9412 the first section is a TLS section.
9413 (Output_segment::set_section_list_addresses): Print an error
9414 message if the address moves backward in a linker script.
9415 * script-sections.cc
9416 (Output_section_element_input::set_section_addresses): Don't
9417 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9418 (Orphan_output_section::set_section_addresses): Likewise.
9419
f15f61a7
DK
94202009-10-15 Doug Kwan <dougkwan@google.com>
9421
9422 * layout.cc (Layout::finish_dynamic_section): Generate tags
9423 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9424 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9425 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9426
82bb573a
ILT
94272009-10-14 Ian Lance Taylor <iant@google.com>
9428
9429 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9430 fields.
9431 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9432 data_shdr fields of relinfo.
9433 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9434 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9435 R_386_TLS_LDO_32, adjust based on section flags.
9436 (Target_i386::Relocate::fix_up_ldo): Remove.
9437
374ad285
ILT
94382009-10-13 Ian Lance Taylor <iant@google.com>
9439
9440 Add support for -pie.
9441 * options.h (class General_options): Add -pie and
9442 --pic-executable.
9443 (General_options::output_is_position_independent): Test -pie.
9444 (General_options::output_is_executable): Return true if not shared
9445 and not relocatable.
9446 (General_options::output_is_pie): Remove.
9447 * options.cc (General_options::finalize): Reject incompatible uses
9448 of -pie.
9449 * gold.cc (queue_middle_tasks): A -pie link is not static.
9450 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9451 * symtab.cc (Symbol::final_value_is_known): Return false if
9452 output_is_position_independent.
9453 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9454 output_is_position_independent.
9455 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9456 output_is_position_independent.
9457 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9458 output_is_position_independent.
9459 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9460 two_file_pie_test.
9461 (basic_pie_test.o, basic_pie_test): New targets.
9462 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9463 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9464 (two_file_pie_test): New target.
9465 * testsuite/Makefile.in: Rebuild.
9466 * README: Remove note saying that -pie is not supported.
9467
c6585162
ILT
94682009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9469
9470 * options.h (class General_options): Add -init and -fini.
9471 * layout.cc (Layout::finish_dynamic_section): Emit
9472 given init and fini functions.
9473
032ce4e9
ST
94742009-10-13 Sriraman Tallam <tmsriram@google.com>
9475
9476 * gc.h (gc_process_relocs): Check if icf is enabled using new
9477 function.
9478 * gold.cc (queue_initial_tasks): Likewise.
9479 (queue_middle_tasks): Likewise.
9480 * object.cc (do_layout): Likewise.
9481 * symtab.cc (is_section_folded): Likewise.
9482 * main.cc (main): Likewise.
9483 * reloc.cc (Read_relocs::run): Likewise.
9484 (Sized_relobj::do_scan_relocs): Likewise.
9485 * icf.cc (is_function_ctor_or_dtor): New function.
9486 (Icf::find_identical_sections): Check if function is ctor or dtor when
9487 safe icf is chosen.
9488 * options.h (General_options::icf): Change option to be an enum.
9489 (Icf_status): New enum.
9490 (icf_enabled): New method.
9491 (icf_safe_folding): New method.
9492 (set_icf_status): New method.
9493 (icf_status_): New variable.
9494 * (options.cc) (General_options::finalize): Set icf_status_.
9495 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9496 icf_test and icf_keep_unique_test to use the --icf enum flag.
9497 * testsuite/icf_safe_test.sh: New file.
e1df38aa 9498 * testsuite/icf_safe_test.cc: New file.
032ce4e9 9499
f345227a
ST
95002009-10-12 Sriraman Tallam <tmsriram@google.com>
9501
9502 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9503 includes to gc.h and icf.h.
9504 * arm.cc: Include gc.h.
9505 * gold.cc: Likewise.
9506 * i386.cc: Likewise.
9507 * powerpc.cc: Likewise.
9508 * sparc.cc: Likewise.
9509 * x86_64.cc: Likewise.
9510 * gc.h: Include icf.h.
9511
1c7814ed
ILT
95122009-10-11 Ian Lance Taylor <iant@google.com>
9513
9514 * plugin.cc: Include "gold.h" before other header files.
9515
ae3b5189
CD
95162009-10-10 Chris Demetriou <cgd@google.com>
9517
9518 * options.h (Input_file_argument::Input_file_type): New enum.
9519 (Input_file_argument::is_lib_): Replace with...
9520 (Input_file_argument::type_): New member.
9521 (Input_file_argument::Input_file_argument): Take Input_file_type
9522 'type' rather than boolean 'is_lib' as second argument.
9523 (Input_file_argument::is_lib): Use type_.
9524 (Input_file_argument::is_searched_file): New function.
9525 (Input_file_argument::may_need_search): Handle is_searched_file.
9526 * options.cc (General_options::parse_library): Support -l:filename.
9527 (General_options::parse_just_symbols): Update for Input_file_argument
9528 changes.
9529 (Command_line::process): Likewise.
9530 * archive.cc (Archive::get_file_and_offset): Likewise.
9531 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9532 * script.cc (read_script_file, script_add_file): Likewise.
9533 * fileread.cc (Input_file::Input_file): Likewise.
9534 (Input_file::will_search_for): Handle is_searched_file.
9535 (Input_file::open): Likewise.
9536 * readsyms.cc (Read_symbols::get_name): Likewise.
9537 * testsuite/Makefile.am (searched_file_test): New test.
9538 * testsuite/Makefile.in: Regenerate.
9539 * testsuite/searched_file_test.cc: New file.
9540 * testsuite/searched_file_test_lib.cc: New file.
9541
f3048a1d
ILT
95422009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9543 Ian Lance Taylor <iant@google.com>
9544
9545 * descriptor.cc: Include <cstdio> and "binary-io.h".
9546 (Descriptors::open): Open the files in binary mode always.
9547 * script.cc (Lex::get_token): Treat \r as whitespace.
9548
d4780e57
ILT
95492009-10-09 Ian Lance Taylor <iant@google.com>
9550
9551 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9552
d9a893b8
ILT
95532009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9554 Ian Lance Taylor <iant@google.com>
9555
9556 * configure.ac: Check for readv function also.
9557 * fileread.cc (readv): Define if not HAVE_READV.
9558 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9559 does not exist.
9560 * config.in: Regenerate.
9561 * configure: Regenerate.
9562
c0a62865
DK
95632009-10-09 Doug Kwan <dougkwan@google.com>
9564
9565 * layout.cc (Layout::make_output_section): Call target hook to make
9566 ordinary output section.
9567 (Layout::finalize): Adjust parameter list of call the
9568 Target::may_relax().
9569 * layout.h (class Layout::section_list): New method.
9570 * merge.h (Output_merge_base::entsize): Change visibility to public.
9571 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9572 New methods.
9573 (Output_merge_string::do_is_string): New method.
9574 * object.cc (Sized_relobj::do_setup): renamed from
9575 Sized_relobj::set_up.
9576 * object.h (Sized_relobj::adjust_shndx,
9577 Sized_relobj::initializ_input_to_output_maps,
9578 Sized_relobj::free_input_to_output_maps): Change visibilities to
9579 protected.
9580 (Sized_relobj::setup): Virtualize.
9581 (Sized_relobj::do_setup): New method declaration.
9582 (Sized_relobj::invalidate_section_offset,
9583 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9584 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9585 * options.cc (parse_int): New function.
9586 * options.h (parse_int): New declaration.
9587 (DEFINE_int): New macro.
9588 (stub_group_size): New option.
9589 * output.cc (Output_section::Output_section): Initialize memebers
9590 merge_section_map_, merge_section_by_properties_map_,
9591 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9592 (Output_section::add_input_section): Handled deferred code-fill
9593 generation and remove an old comment.
9594 (Output_section::add_relaxed_input_section): New method definition.
9595 (Output_section::add_merge_input_section): Use merge section by
9596 properties map to speed to search. Update merge section maps
9597 as appropriate.
9598 (Output_section::build_relaxation_map): New method definition.
9599 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9600 Same.
9601 (Output_section::relax_input_section): Renamed to
9602 Output_section::convert_input_sections_to_relaxed_sections and change
9603 interface to take a vector of pointers to relaxed sections.
9604 (Output_section::find_merge_section,
9605 Output_section::find_relaxed_input_section): New method definitions.
9606 (Output_section::is_input_address_mapped,
9607 Output_section::output_offset, Output_section::output_address):
9608 Use output section data maps to speed up searching.
9609 (Output_section::find_starting_output_address): Add comments.
9610 (Output_section::do_write,
9611 Output_section::write_to_postprocessing_buffer): Do code-fill
9612 generation as appropriate.
9613 (Output_section::get_input_sections): Invalidate relaxed input section
9614 map.
9615 (Output_section::restore_states): Adjust type of checkpoint .
9616 Invalidate relaxed input section map.
9617 * output.h (Output_merge_base): New class declaration.
9618 (Input_section_specifier): New class defintion.
9619 (class Output_relaxed_input_section) Change base class to
9620 Output_section_data_build.
9621 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9622 base class initializer.
9623 (Output_section::add_relaxed_input_section): New method declaration.
9624 (Output_section::Input_section): Change visibility to protected.
2e702c99 9625 (Output_section::Input_section::relobj,
c0a62865
DK
9626 Output_section::Input_section::shndx): Handle relaxed input sections.
9627 Output_section::input_sections) Change visibility to protected. Also
9628 define overload to return a non-const pointer.
9629 (Output_section::Merge_section_properties): New class defintion.
9630 (Output_section::Merge_section_by_properties_map,
9631 Output_section::Output_section_data_by_input_section_map,
9632 Output_section::Relaxation_map): New types.
9633 (Output_section::relax_input_section): Rename method to
9634 Output_section::convert_input_sections_to_relaxed_sections and change
9635 interface to take a vector of relaxed section pointers.
9636 (Output_section::find_merge_section,
9637 Output_section::find_relaxed_input_section,
9638 Output_section::build_relaxation_map,
9639 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9640 New method declarations.
9641 (Output_section::merge_section_map_
9642 Output_section::merge_section_by_properties_map_,
9643 Output_section::relaxed_input_section_map_,
9644 Output_section::is_relaxed_input_section_map_valid_,
9645 Output_section::generate_code_fills_at_write_): New data members.
9646 * script-sections.cc
9647 (Output_section_element_input::set_section_addresses): Call
9648 current_data_size and addralign methods of relaxed input sections.
9649 (Orphan_output_section::set_section_addresses): Call current_data_size
9650 and addralign methods of relaxed input sections.
9651 * symtab.cc (Symbol_table::compute_final_value): Extract template
9652 from the body of Symbol_table::sized_finalize_symbol.
9653 (Symbol_table::sized_finalized_symbol): Call
9654 Symbol_table::compute_final_value.
9655 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
9656 (Symbol_table::compute_final_value): New templated method declaration.
9657 * target.cc (Target::do_make_output_section): New method defintion.
9658 * target.h (Target::make_output_section): New method declaration.
9659 (Target::relax): Add more parameters for input objects, symbol table
9660 and layout. Adjust call to do_relax.
9661 (Target::do_make_output_section): New method declaration.
9662 (Target::do_relax): Add parameters for input objects, symbol table
9663 and layout.
9664
d446d6c4
ILT
96652009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9666
9667 * pread.c: Include stdio.h.
9668
bc06c745
ILT
96692009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9670
9671 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
9672 defined.
9673
75aea3d0
ILT
96742009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9675
9676 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
9677 Change read_shndx type to unsigned int.
9678 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9679 int.
9680 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9681 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
9682 Change read_shndx type to unsigned int.
9683 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9684 int.
9685 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9686 * layout.cc (Layout::create_symtab_sections): Cast the result of
9687 local_symcount * symsize to off_t in the gold_assert.
9688
be8fcb75
ILT
96892009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9690
9691 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
9692 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
9693 R_ARM_BASE_ABS.
9694 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
9695 (Arm_relocate_functions::thm_abs5): New function.
9696 (Arm_relocate_functions::abs12): New function.
9697 (Arm_relocate_functions::abs16): New function.
9698 (Arm_relocate_functions::base_abs): New function.
9699 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
9700 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
9701 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
9702 R_ARM_BASE_ABS.
9703 (Scan::global): Likewise.
9704 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
9705 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
9706 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
9707 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
9708 R_ARM_BASE_ABS.
9709
c2a122b6
ILT
97102009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9711
9712 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
9713 (Arm_relocate_functions::movt_prel): New function.
9714 (Arm_relocate_functions::thm_movw_prel_nc): New function.
9715 (Arm_relocate_functions::thm_movt_prel): New function.
9716 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
9717 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
9718 (Scan::global, Relocate::relocate): Likewise.
9719 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9720
c4aa1e2d
ILT
97212009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9722
9723 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
9724 Incremental_checker.
9725 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
9726 unsigned int.
9727 (class Incremental_inputs_header): New class.
9728 (Incremental_inputs_header_writer): Edit comment.
9729 (Incremental_inputs_entry): New class.
9730 (Incremental_inputs_entry_writer): Edit comment.
9731 (Sized_incremental_binary::do_find_incremental_inputs_section):
9732 Add *strtab_shndx parameter, fill it.
9733 (Sized_incremental_binary::do_check_inputs): New method.
9734 (Incremental_checker::can_incrementally_link_output_file): Use
9735 Sized_incremental_binary::check_inputs.
9736 (Incremental_inputs::report_command_line): Save command line in
9737 command_line_.
9738 * incremental.h:
9739 (Incremental_binary::find_incremental_inputs_section): New
9740 method.
9741 (Incremental_binary::do_find_incremental_inputs_section): Add
9742 strtab_shndx parameter.
9743 (Incremental_binary::do_check_inputs): New pure virtual method.
9744 (Sized_incremental_binary::do_check_inputs): Declare.
9745 (Incremental_checker::Incremental_checker): Add incremental_inputs
9746 parameter, use it to initialize incremental_inputs_.
9747 (Incremental_checker::incremental_inputs_): New field.
9748 (Incremental_checker::command_line): New method.
9749 (Incremental_checker::inputs): New method.
9750 (Incremental_checker::command_line_): New field.
9751
c549a694
ILT
97522009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9753
9754 * incremental.cc: Include <cstdarg> and "target-select.h".
9755 (vexplain_no_incremental): New function.
9756 (explain_no_incremental): New function.
9757 (Incremental_binary::error): New method.
9758 (Sized_incremental_binary::do_find_incremental_inputs_section): New
9759 method.
9760 (make_sized_incremental_binary): New function.
9761 (open_incremental_binary): New function.
9762 (can_incrementally_link_file): Add checks if output is ELF and has
9763 inputs section.
9764 * incremental.h: Include "elfcpp_file.h" and "output.h".
9765 (Incremental_binary): New class.
9766 (Sized_incremental_binary): New class.
9767 (open_incremental_binary): Declare.
9768 * object.cc (is_elf_object): Use
9769 elfcpp::Elf_recognizer::is_elf_file.
9770 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
9771 * output.h (Output_file::filesize): New method.
9772
fd3c5f0b
ILT
97732009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9774
9775 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
9776 New function.
9777 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
9778 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
9779 function.
9780 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
9781 function.
9782 (Arm_relocate_functions::movw_abs_nc): New function.
9783 (Arm_relocate_functions::movt_abs): New function.
9784 (Arm_relocate_functions::thm_movw_abs_nc): New function.
9785 (Arm_relocate_functions::thm_movt_abs): New function.
9786 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
9787 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
9788 (Scan::global): Likewise.
9789 (Relocate::relocate): Likewise.
9790 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9791
7f5309a5
ILT
97922009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9793
9794 * arm.cc (Arm_relocate_functions::got_prel) New function.
9795 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
9796 (Relocate::relocate): Likewise.
9797 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9798
364c7fa5
ILT
97992009-10-06 Ian Lance Taylor <iant@google.com>
9800
9801 * options.h (class General_options): Define
9802 split_stack_adjust_size parameter.
9803 * object.h (class Object): Add uses_split_stack_ and
9804 has_no_split_stack_ fields. Add uses_split_stack and
9805 has_no_split_stack accessor functions. Declare
9806 handle_split_stack_section.
9807 (class Reloc_symbol_changes): Define.
9808 (class Sized_relobj): Define Function_offsets. Declare
9809 split_stack_adjust, split_stack_adjust_reltype, and
9810 find_functions.
9811 * object.cc (Object::handle_split_stack_section): New function.
9812 (Sized_relobj::do_layout): Call handle_split_stack_section.
9813 * dynobj.cc (Sized_dynobj::do_layout): Call
9814 handle_split_stack_section.
9815 * reloc.cc (Sized_relobj::relocate_sections): Call
9816 split_stack_adjust for executable sections in split_stack
9817 objects. Pass reloc_map to relocate_section.
9818 (Sized_relobj::split_stack_adjust): New function.
9819 (Sized_relobj::split_stack_adjust_reltype): New function.
9820 (Sized_relobj::find_functions): New function.
9821 * target-reloc.h: Include "object.h".
9822 (relocate_section): Add reloc_symbol_changes parameter. Change
9823 all callers.
9824 * target.h (class Target): Add calls_non_split method. Declare
9825 do_calls_non_split virtual method. Declare match_view and
9826 set_view_to_nop.
9827 * target.cc: Include "elfcpp.h".
9828 (Target::do_calls_non_split): New function.
9829 (Target::match_view): New function.
9830 (Target::set_view_to_nop): New function.
9831 * gold.cc (queue_middle_tasks): Give an error if mixing
9832 split-stack and non-split-stack objects with -r.
9833 * i386.cc (Target_i386::relocate_section): Add
9834 reloc_symbol_changes parameter.
9835 (Target_i386::do_calls_non_split): New function.
9836 * x86_64.cc (Target_x86_64::relocate_section): Add
9837 reloc_symbol_changes parameter.
9838 (Target_x86_64::do_calls_non_split): New function.
9839 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
9840 parameter.
9841 * powerpc.cc (Target_powerpc::relocate_section): Add
9842 reloc_symbol_changes parameter.
9843 * sparc.cc (Target_sparc::relocate_section): Add
9844 reloc_symbol_changes parameter.
9845 * configure.ac: Call AM_CONDITIONAL for the default target.
9846 * configure: Rebuild.
9847 * testsuite/Makefile.am (TEST_AS): New variable.
9848 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
9849 (check_DATA): Add split_i386 and split_x86_64 files.
9850 (SPLIT_DEFSYMS): Define.
9851 (split_i386_[1234n].o): New targets.
9852 (split_i386_[124]): New targets.
9853 (split_i386_[1234r].stdout): New targets.
9854 (split_x86_64_[1234n].o): New targets.
9855 (split_x86_64_[124]): New targets.
9856 (split_x86_64_[1234r].stdout): New targets.
9857 (MOSTLYCLEANFILES): Add new executables.
9858 * testsuite/split_i386.sh: New file.
9859 * testsuite/split_x86_64.sh: New file.
9860 * testsuite/split_i386_1.s: New file.
9861 * testsuite/split_i386_2.s: New file.
9862 * testsuite/split_i386_3.s: New file.
9863 * testsuite/split_i386_4.s: New file.
9864 * testsuite/split_i386_n.s: New file.
9865 * testsuite/split_x86_64_1.s: New file.
9866 * testsuite/split_x86_64_2.s: New file.
9867 * testsuite/split_x86_64_3.s: New file.
9868 * testsuite/split_x86_64_4.s: New file.
9869 * testsuite/split_x86_64_n.s: New file.
9870 * testsuite/testfile.cc (Target_test): Update relocation_section
9871 function.
9872 * testsuite/Makefile.in: Rebuild.
9873
e8a9fcda
ILT
98742009-10-06 Ian Lance Taylor <iant@google.com>
9875
9876 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
9877 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
9878 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
9879 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
9880 the address on ldo_addrs_.
9881 (Target_i386::Relocate::fix_up_ldo): New function.
9882
e99daf92
ILT
98832009-10-06 Rafael Espindola <espindola@google.com>
9884
9885 * plugin.cc (add_input_library): New.
9886 (Plugin::load): Add add_input_library to tv.
9887 (Plugin_manager::add_input_file): Add the is_lib argument.
9888 (add_input_file): Update call to Plugin_manager::add_input_file.
9889 (add_input_library): New.
9890 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
9891
966d4097
DK
98922009-09-30 Doug Kwan <dougkwan@google.com>
9893
9894 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
9895 symbol and call Symbol::may_need_copy_reloc to determine if
9896 a copy reloc is needed.
9897 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
9898 nocopyreloc is given in command line.
9899 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
9900 given in command line.
9901 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
9902 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
9903 of the removed Target_i386::may_need_copy_reloc.
9904 * options.h (copyreloc): New option with default value false.
9905 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9906 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
9907 instead of the removed Target_powerpc::may_need_copy_reloc.
9908 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9909 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
9910 instead of the removed Target_sparc::may_need_copy_reloc.
9911 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
9912 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
9913 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
9914 instead of the removed Target_x86_64::may_need_copy_reloc.
9915
029ba973
ILT
99162009-09-30 Ian Lance Taylor <iant@google.com>
9917
9918 * object.h (class Object): Remove target_ field, and target,
9919 sized_target, and set_target methods.
9920 (Object::sized_target): Remove.
9921 (class Sized_relobj): Update declarations. Remove sized_target.
9922 * object.cc (Sized_relobj::setup): Remove target parameter.
9923 Change all callers.
9924 (Input_objects::add_object): Don't do anything with the target.
9925 (make_elf_sized_object): Add punconfigured parameter. Change all
9926 callers. Set or test parameter target.
9927 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
9928 Change all callers.
9929 * parameters.cc (Parameters::set_target): Change parameter type to
9930 be non-const.
9931 (Parameters::default_target): Remove.
9932 (set_parameters_target): Change parameter type to be non-const.
9933 (parameters_force_valid_target): New function.
9934 (parameters_clear_target): New function.
9935 * parameters.h (class Parameters): Update declarations. Remove
9936 default_target method. Add sized_target and clear_target
9937 methods. Change target_ to be non-const.
9938 (set_parameters_target): Update declaration.
9939 (parameters_force_valid_target): Declare.
9940 (parameters_clear_target): Declare.
9941 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
9942 as NULL if we aren't searching.
9943 (Add_symbols::run): Don't check for compatible target.
9944 * fileread.cc (Input_file::open_binary): Call
9945 parameters_force_valid_target.
9946 * gold.cc (queue_middle_tasks): Likewise.
9947 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
9948 set_target on object.
9949 * dynobj.h (class Sized_dynobj): Update declarations.
9950 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
9951 make_elf_object returns NULL.
9952 (Archive::include_member): Don't check whether object target is
9953 compatible.
9954 * output.cc (Output_section::add_input_section): Get target from
9955 parameters.
9956 (Output_section::relax_input_section): Likewise.
9957 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
9958 parameters.
9959 (Sized_relobj::do_scan_relocs): Likewise.
9960 (Sized_relobj::relocate_sections): Likewise.
9961 * resolve.cc (Symbol_table::resolve): Likewise.
9962 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
9963 parameter. Change all callers.
9964 (Symbol_table::add_from_object): Get target from parameters.
9965 (Symbol_table::add_from_relobj): Don't check object target.
9966 (Symbol_table::add_from_dynobj): Likewise.
9967 (Symbol_table::define_special_symbol): Get target from
9968 parameters.
9969 * symtab.h (class Symbol_table): Update declaration.
9970 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
9971 parameter. Change all callers. Clear parameter target.
9972 (Binary_test): Test target here.
9973 * testsuite/object_unittest.cc (gold_testsuite): Remove
9974 target_test_pointer parameter. Change all callers.
9975 (Object_test): Test target here.
9976
a6a22b83
ILT
99772009-09-26 Ian Lance Taylor <iant@google.com>
9978
9979 * testsuite/initpri1.c: Don't try to use constructor priorities if
9980 compiling with gcc before 4.3.
9981
6a8f49fe
ILT
99822009-09-22 Mikolaj Zalewski <mikolajz@google.com>
9983
9984 * testsuite/retain_symbols_file_test.sh (check_present): Change
9985 output file name to retain_symbols_file_test.stdout.
9986 (check_absent): Likewise.
9987
8c604651
CS
99882009-09-18 Craig Silverstein <csilvers@google.com>
9989
9990 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
9991 * options.cc: Include <cerrno> and <fstream>.
9992 (General_options::finalize): Parse -retain-symbols-file tag.
9993 * options.h: New flag.
9994 (General_options): New method should_retain_symbol, new
9995 variable symbols_to_retain.
9996 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
9997 should_retain_symbol map.
9998 * testsuite/Makefile.am (retain_symbols_file_test): New test.
9999 * testsuite/Makefile.in: Regenerate.
10000 * testsuite/retain_symbols_file_test.sh: New file.
10001
ca58b19f
NC
100022009-09-18 Nick Clifton <nickc@redhat.com>
10003
10004 * po/es.po: Updated Spanish translation.
10005
20e6d0d6
DK
100062009-09-17 Doug Kwan <dougkwan@google.com>
10007
10008 * debug.h (DEBUG_RELAXATION): New constant.
10009 (DEBUG_ALL): Add DEBUG_RELAXATION.
10010 (debug_string_to_enum): Add relaxation debug option.
10011 * layout.cc
10012 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10013 Layout::Relaxation_debug_check::read_sections,
10014 Layout::Relaxation_debug_check::read_sections): New method definitions.
10015 (Layout::Layout): Initialize data members
10016 record_output_section_data_from_scrips_,
10017 script_output_section_data_list_ and relaxation_debug_check_.
10018 (Layout::save_segments, Layout::restore_segments,
10019 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10020 Layout::relaxation_loop_body): New method definitions.
10021 (Layout::finalize): Support relaxation. Move section layout code to
10022 Layout::relaxation_loop_body.
10023 (Layout::set_asection_address_from_script): Move code for orphan
10024 section placement out.
10025 (Layout::place_orphan_sections_in_script): New method definition.
10026 * layout.h (Output_segment_headers, Output_file_header):
10027 New forward class declarations.
10028 (Layout::~Layout): Define.
10029 (Layout::new_output_section_data_from_script): New method definition.
10030 (Layout::place_orphan_sections_in_script): New method declaration.
10031 (Layout::Segment_states): New type declaration.
10032 (Layout::save_segments, Layout::restore_segments,
10033 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10034 Layout::relaxation_loop_body): New method declarations.
10035 (Layout::Output_section_data_list): New type declaration.
10036 (Layout::Relaxation_debug_check): New class definition.
10037 (Layout::record_output_section_data_from_script_,
10038 Layout::script_output_section_data_list_, Layout::segment_states_,
10039 Layout::relaxation_debug_check_): New data members.
10040 * output.cc: (Output_section_headers::do_size): New method definition.
10041 (Output_section_headers::Output_section_headers): Move size
10042 computation to Output_section_headers::do_size.
10043 (Output_segment_headers::do_size): New method definition.
e1df38aa 10044 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
10045 Output_file_header::do_size and call it.
10046 (Output_file_header::do_size): New method definition.
10047 (Output_data_group::Output_data_group): Adjust call to
10048 Output_section_data.
10049 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10050 (Output_symtab_xindex::do_write): Add array bound check.
2e702c99 10051 (Output_section::Input_section::print_to_mapfile): Handle
20e6d0d6
DK
10052 RELAXED_INPUT_SECTION_CODE.
10053 (Output_section::Output_section): Initialize data member checkpoint_.
10054 (Output_section::~Output_section): Delete checkpoint object pointed
10055 by checkpoint_.
10056 (Output_section::add_input_section): Always add an Input_section if
10057 relaxing.
10058 (Output_section::add_merge_input_section): Add assert.
10059 (Output_section::relax_input_section): New method definition.
10060 (Output_section::set_final_data_size): Set load address to zero for
10061 an unallocated section.
10062 (Output_section::do_address_and_file_offset_have_reset_values):
10063 New method definition.
10064 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10065 Handle relaxed input section.
10066 (Output_section::sort_attached_input_sections): Checkpoint input
10067 section list lazily.
10068 (Output_section::get_input_sections): Change type of input_sections to
10069 list of Simple_input_section pointers. Checkpoint input section list
10070 lazily. Also handle relaxed input sections.
10071 (Output_section::add_input_section_for_script): Take a reference to
10072 a Simple_input_section object instead of Relobj pointer and section
10073 index as parameter. Handle relaxed input sections.
10074 (Output_section::save_states, Output_section::restore_states): New
10075 method definitions.
10076 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10077 (Output_data::is_data_size_fixed): New method definition.
10078 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10079 if it is fixed.
10080 (Output_data::address_and_file_offset_have_reset_values): New method
10081 definition.
10082 (Output_data::do_address_and_file_offset_have_reset_values): New method
10083 definition.
10084 (Output_data::set_data_size): Check that data size is not fixed.
10085 (Output_data::fix_data_size): New method definition.
10086 (Output_data::is_data_size_fixed_): New data member.
10087 (Output_section_headers::set_final_data_size): New method definition.
10088 (Output_section_headers::do_size): New method declaration.
10089 (Output_segment_headers::set_final_data_size): New method definition.
10090 (Output_segment_headers::do_size): New method declaration.
10091 (Output_file_header::set_final_data_size)::New method definition.
10092 (Output_file_header::do_size)::New method declaration.
10093 (Output_section_data::Output_section_data): Add new parameter
10094 is_data_size_fixed and use it to fix data size.
10095 (Output_data_const::Output_data_const): Adjust call to base class
10096 constructor and fix data size.
10097 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10098 base class constructor and fix data size.
10099 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10100 base class constructor and fix data size.
10101 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10102 class constructor and fix data size.
10103 (Output_data_group::set_final_data_size): New method definition.
10104 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10105 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10106 class constructor and fix data size.
10107 (Output_relaxed_input_section): New class definition.
10108 (Output_section::Simple_input_section): New class definition.
10109 (Output_section::get_input_sections): Adjust parameter list.
10110 (Output_section::add_input_section_for_script): Same.
10111 (Output_section::save_states, Output_section::restore_states,
10112 Output_section::do_address_and_file_offset_have_reset_values,
10113 (Output_section::Input_section::Input_section): Handle
10114 RELAXED_INPUT_SECTION_CODE. Add new overload for
10115 Output_relaxed_input_section.
10116 (Output_section::Input_section::is_input_section,
10117 Output_section::Input_section::set_output_section): Handle relaxed
10118 input section.
10119 (Output_section::Input_section::is_relaxed_input_section,
10120 Output_section::Input_section::output_section_data,
10121 Output_section::Input_section::relaxed_input_section): New method
10122 definitions.
10123 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10124 value.
10125 (Output_section::Input_section::u1_): Update comments.
10126 (Output_section::Input_section::u2_): Add new union member poris.
10127 (Output_section::Checkpoint_output_section): New classs definition.
10128 (Output_section::relax_input_section): New method declaration.
10129 (Output_section::checkpoint_): New data member.
10130 (Output_segment): Update comments.
10131 (Output_segment::Output_segment): Un-privatize copy constructor.
10132 (Output_segment::operator=): Un-privatize.
10133 * script-sections.cc (Output_section_element::Input_section_list):
10134 Change element type to Output_section::Simple_input_section.
10135 (Output_section_element_dot_assignment::set_section_addresses):
10136 Register output section data for relaxation clean up.
10137 (Output_data_exression::Output_data_expression): Adjust call to base
10138 constructor to fix data size.
10139 (Output_section_element_data::set_section_addresses): Register
10140 Output_data_expression object for relaxation clean up.
10141 (struct Input_section_info): Replace Relobj pointer and section index
10142 pair with Output_section::Simple_input_section and Convert struct to a
10143 class.
10144 (Input_section_sorter::operator()): Adjust access to
e1df38aa 10145 Input_section_info data member to use accessors.
20e6d0d6
DK
10146 (Output_section_element_input::set_section_addresses): Use layout
10147 parameter. Adjust code to use Output_section::Simple_input_section
10148 and Input_secction_info classes. Register filler for relaxation
10149 clean up.
10150 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10151 and section index pair with Output_section::Simple_input_section
10152 class. Adjust code accordingly.
10153 (Phdrs_element::release_segment): New method definition.
10154 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10155 segment list.
10156 (Script_sections::release_segments): New method definition.
10157 * gold/script-sections.h (Script_sections::release_segments): New
10158 method declaration.
10159 * gold/target.h (Target::may_relax, Target::relax,
10160 Target::do_may_relax, Target::do_relax): New method definitions.
10161
5e445df6
ILT
101622009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10163
10164 * arm.cc (has_signed_unsigned_overflow): New function.
10165 (Arm_relocate_functions::abs8): New function.
10166 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10167 (Target_arm::Scan::global): Likewise.
10168 (Target_arm::relocate::relocate): Likewise.
10169 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10170 Likewise.
10171
8c604651 101722009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
10173
10174 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10175 * testsuite/Makefile.in: Regenerate.
10176
1e9cc1c2
NC
101772009-09-11 Nick Clifton <nickc@redhat.com>
10178
10179 * po/gold.pot: Updated by the Translation project.
10180
6a89f575
CC
101812009-09-08 Cary Coutant <ccoutant@google.com>
10182
10183 * output.cc (Output_file::open): Add execute permission to empty file.
10184 * testsuite/Makefile.am (permission_test): New test.
10185 * testsuite/Makefile.in: Regenerate.
10186
fdcac5af
ILT
101872009-09-02 Ian Lance Taylor <iant@google.com>
10188
10189 * output.cc (Output_file::resize): Call map_no_anonymous rather
10190 than map.
10191
44453f85
ILT
101922009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10193
10194 * gold.cc: Include "incremental.h".
10195 (queue_initial_tasks): Call Incremental_checker methods.
10196 * incremental.cc: Include "output.h".
10197 (Incremental_checker::can_incrementally_link_output_file): New
10198 method.
10199 * incremental.h (Incremental_checker): New class.
10200
10201 * output.cc (Output_file::open_for_modification): New method.
10202 (Output_file::map_anonymous): Changed return type to bool. Record
10203 map in base_ field.
10204 (Output_file::map_no_anonymous): New method, broken out of map.
10205 (Output_file::map): Use map_no_anonymous and map_anonymous.
10206 * output.h (class Output_file): Update declarations.
10207
293c1386
CC
102082009-08-24 Cary Coutant <ccoutant@google.com>
10209
10210 * options.h (Command_line::Pre_options): New class.
10211 (Command_line::pre_options): New member.
10212 * options.cc (gold::options::ready_to_register): New variable.
10213 (One_option::register_option): Do nothing if not registering options.
10214 Assert if same short option registered twice.
10215 (General_options::General_options): Turn off option registration when
10216 done constructing.
10217 (Command_line::Pre_options::Pre_options): New constructor.
10218
f773f3d2
CC
102192009-08-24 Cary Coutant <ccoutant@google.com>
10220
06a73cfe
CC
10221 * options.h (General_options::no_keep_memory): Remove incorrect
10222 short option.
f773f3d2 10223
a15af8e2
RW
102242009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10225
10226 * Makefile.am (am__skiplex, am__skipyacc): New.
10227 * Makefile.in: Regenerate.
10228
c462b41b
RW
102292009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10230
14ec8efd
RW
10231 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10232 (INCLUDES): ... this.
10233 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10234 (AM_CPPFLAGS): Renamed from ...
10235 (INCLUDE): ... this.
10236 * Makefile.in, testsuite/Makefile.in: Regenerate.
10237
81ecdfbb
RW
10238 * Makefile.in: Regenerate.
10239 * aclocal.m4: Likewise.
10240 * config.in: Likewise.
10241 * configure: Likewise.
10242 * testsuite/Makefile.in: Likewise.
10243
c462b41b
RW
10244 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10245 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10246 * Makefile.in: Regenerate.
10247 * testsuite/Makefile.in: Regenerate.
10248
2da73f13
CC
102492009-08-19 Cary Coutant <ccoutant@google.com>
10250
10251 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10252 symbols in shared libraries overridden by hidden or internal symbols
10253 in the main program.
10254
2db70501
CD
102552009-08-19 Chris Demetriou <cgd@google.com>
10256
10257 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10258 checking source file names in error messages.
10259
f733487b
DK
102602009-08-18 Doug Kwan <dougkwan@google.com>
10261
10262 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10263 an elcpp::Ehdr as parameter. Adjust call to set_target.
10264 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10265 an elfcpp::Ehdr as parameter.
10266 * object.cc (Object::set_target): Remove the version that looks up
10267 a target and sets it.
10268 (Sized_relobj::setup): Take a Target object instead of
10269 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10270 (make_elf_sized_object): Find target and ask target to
10271 make an ELF object.
10272 * object.h: (Object::set_target): Remove the version that looks up
10273 a target and sets it.
10274 (Sized_relobj::setup): Take a Target object instead of
10275 an elfcpp:Ehdr as parameter.
10276 * target.cc: Include dynobj.h.
10277 (Target::do_make_elf_object_implementation): New.
2e702c99 10278 (Target::do_make_elf_object): New.
f733487b
DK
10279 * target.h (Target::make_elf_object): New template declaration.
10280 (Target::do_make_elf_object): New method declarations.
10281 (Target::do_make_elf_object_implementation): New template declaration.
10282
cc70f101
ILT
102832009-08-14 Ian Lance Taylor <iant@google.com>
10284
10285 * gold.h (FUNCTION_NAME): Define.
10286 (gold_unreachable): Use FUNCTION_NAME.
10287
ef5e0cb1
ST
102882009-08-12 Sriraman Tallam <tmsriram@google.com>
10289
10290 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10291 symbol in the --keep-unique list is not found.
10292
48c187ce
ST
102932009-08-12 Sriraman Tallam <tmsriram@google.com>
10294
10295 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10296 been maked as --keep-unique.
10297 (Icf::unfold_section): New function.
10298 * icf.h (Icf::unfold_section): New function.
10299 * options.h (General_options::keep_unique): New option.
10300 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10301 * testsuite/Makefile.in: Regenerate.
10302 * testsuite/icf_keep_unique_test.sh: New file.
10303 * testsuite/icf_keep_unique_test.cc: New file.
10304
645afe0c
CC
103052009-08-12 Cary Coutant <ccoutant@google.com>
10306
10307 PR 10471
10308 * resolve.cc (Symbol_table::resolve): Check for references from
10309 dynamic objects to hidden and internal symbols.
10310 * testsuite/Makefile.am (hidden_test.sh): New test.
10311 * testsuite/Makefile.in: Regenerate.
10312 * testsuite/hidden_test.sh: New script.
10313 * testsuite/hidden_test_1.c: New test source.
10314 * testsuite/hidden_test_main.c: New test source.
10315
11af873f
DK
103162009-08-11 Doug Kwan <dougkwan@google.com>
10317
10318 * arm.cc: Update comments.
10319 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10320 segment to locate the .ARM.exidx section if present.
10321
b9f7d72d
DK
103222009-08-09 Doug Kwan <dougkwan@google.com>
10323
10324 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10325 patch.
10326
ddd3c53c
ST
103272009-08-07 Sriraman Tallam <tmsriram@google.com>
10328 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10329 compiler warnings.
10330
27721062
ST
103312009-08-06 Sriraman Tallam <tmsriram@google.com>
10332
10333 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10334 valid tls_segment only for non-debug-section relocations.
10335 * testsuite/Makefile.am: Add gc_tls_test.
10336 * testsuite/Makefile.in: Regenerate.
10337 * testsuite/gc_tls_test.cc: New file.
10338 * testsuite/gc_tls_test.sh: New file.
10339
ef15dade 103402009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 10341
ef15dade
ST
10342 * icf.cc: New file.
10343 * icf.h: New file.
10344 * Makefile.am (CCFILES): Add icf.cc.
10345 (HFILES): Add icf.h
10346 * Makefile.in: Regenerate.
10347 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10348 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10349 section, symbol and addend information for the relocs.
10350 * gold.cc (queue_middle_tasks): Call identical code folding.
10351 * gold.h: Add defines for multimap.
10352 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10353 to the call of finalize_local_symbols.
10354 * main.cc (main): Create object of class Icf.
10355 * object.cc (Sized_relobj::do_layout): Allow this function to be
10356 called twice during icf.
10357 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10358 to sections marked as identical by icf.
10359 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10360 when available.
10361 (Sized_relobj::do_section_entsize): New function.
10362 * object.h (Object::section_entsize): New function.
10363 (Object::do_section_entsize): New pure virtual function.
10364 (Relobj::finalize_local_symbols): Add new parameter.
10365 (Relobj::do_section_entsize): New function.
10366 * options.h (General_options::icf): New option.
10367 (General_options::icf_iterations): New option.
10368 (General_options::print_icf_sections): New option.
10369 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10370 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10371 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10372 icf.
10373 * symtab.cc (Symbol_table::is_section_folded): New function.
10374 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10375 to sections marked as identical by icf.
10376 * symtab.h (Symbol_table::set_icf): New function.
10377 (Symbol_table::icf): New function.
10378 (Symbol_table::is_section_folded): New function.
10379 (Symbol_table::icf_): New data member.
10380 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10381 * testsuite/Makefile.am: Add commands to build icf_test.
10382 * testsuite/Makefile.in: Regenerate.
10383 * testsuite/icf_test.sh: New file.
10384 * testsuite/icf_test.cc: New file.
10385
c3b65ac4
CD
103862009-07-24 Chris Demetriou <cgd@google.com>
10387
10388 * layout.cc (is_compressible_debug_section): Fix incorrect
10389 comment about compressed section names.
10390
1caf2c51
ILT
103912009-07-20 Ian Lance Taylor <ian@airs.com>
10392
10393 PR 10419
10394 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10395
1ef4d87f
ILT
103962009-07-16 Ian Lance Taylor <iant@google.com>
10397
10398 PR 10400
10399 * layout.h: #include <map>.
10400 (class Kept_section): Change from struct to class. Add accessors
10401 and setters. Add section size to Comdat_group mapping. Change
10402 Comdat_group to std::map. Add is_comdat_ field. Add
10403 linkonce_size field in union.
10404 (class Layout): Update declaration of find_or_add_kept_section.
10405 Don't declare find_kept_object.
10406 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10407 parameter. Add object, shndx, is_comdat, and is_group_name
10408 parameters. Change all callers. Adjust for new Kept_section.
10409 (Layout::find_kept_object): Remove.
10410 * object.cc (Sized_relobj::include_section_group): Update use of
10411 Kept_section. Rename secnum to shndx. Only record
10412 Kept_comdat_section if sections are the same size.
10413 (Sized_relobj::include_linkonce_section): Update use of
10414 Kept_section. Only record Kept_comdat_section if sections are the
10415 same size. Set size of linkonce section.
10416 (Sized_relobj::map_to_kept_section): Update call to
10417 get_kept_comdat_section.
10418 * object.h (class Sized_relobj): Rename fields in
10419 Kept_comdat_section to drop trailing underscores; change object
10420 field to Relobj*. Change Kept_comdat_section_table to store
10421 struct rather than pointer.
10422 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10423 Add kept_object and kept_shndx parameters. Change all callers.
10424 (Sized_relobj::get_kept_comdat_section): Change return type to
10425 bool. Add kept_object and kept_shndx parameters. Change all
10426 callers.
10427 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10428 Layout::find_or_add_kept_section.
10429
37c3b7b0
ILT
104302009-07-09 Ian Lance Taylor <iant@google.com>
10431
10432 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10433 Reserve space in the hash table.
10434
98fa85cb
ILT
104352009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10436
10437 * fileread.cc (File_read::get_mtime): New method.
10438 * fileread.h (Timespec): New structure.
10439 (File_read::get_mtime): New method.
10440 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10441 Renamed from timestamp_nsec.
10442 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10443 Elf_Xword.
e1df38aa 10444 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 10445 timestamp_nsec.
e1df38aa 10446 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
10447 (Incremental_inputs::report_obejct): Save mtime; style fix.
10448 (Incremental_inputs::report_script): Save mtime; style fix.
10449 (Incremental_inputs::finalize_inputs): Style fix.
10450 (Incremental_inputs::finalize): Style fix.
10451 (Incremental_inputs::create_input_section_data): Store inputs
10452 mtime.
10453 * incremental.h (Incremental_inputs::report_script): Add mtime
10454 argument.
10455 (Incremental_inputs::Input_info::Input_info): Intialize only one
10456 union member.
10457 (Incremental_inputs::Input_info::archive): Move to nameless
10458 union.
10459 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10460 (Incremental_inputs::Input_info::script): Move to nameless union.
10461 (Incremental_inputs::mtime): New field.
10462 * script.cc (read_input_script): Pass file mtime to
10463 Incremental_input.
10464 * script.h (Script_info::inputs): Style fix.
10465
c9d70757
ILT
104662009-07-01 Ian Lance Taylor <ian@airs.com>
10467
10468 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10469 instead of 32.
10470
9c547ec3
ILT
104712009-06-24 Ian Lance Taylor <iant@google.com>
10472
10473 PR 10156
10474 * layout.cc (Layout::choose_output_section): If we find an
10475 existing section, update the flags.
10476 (Layout::create_notes): New function, broken out of
10477 Layout::finalize.
10478 (Layout::finalize): Don't create note sections.
10479 (Layout::create_note): Don't crash if linker script discards
10480 section.
10481 (Layout::create_gold_note): Likewise.
10482 (Layout::create_build_id): Likewise. Don't set
10483 after_input_sections on the section.
10484 (Layout::create_executable_stack_info): Remove target parameter.
10485 Change caller.
10486 * layout.h (class Layout): Declare create_notes. Update
10487 declaration of create_executable_stack_info.
10488 * gold.cc (queue_middle_tasks): Call create_notes.
10489 * output.cc (Output_section::update_flags_for_input_section): Move
10490 here from output.h. If SHF_ALLOC flag is newly set, mark address
10491 invalid.
10492 * output.h (Output_data::mark_address_invalid): New function.
10493 (class Output_section): Only declare, not define,
10494 update_flags_for_input_section. Remove set_flags.
10495
55458500
ILT
104962009-06-24 Ian Lance Taylor <iant@google.com>
10497
10498 * script-sections.cc (Output_section_definition::
10499 set_section_addresses): Rename shadowing local load_address to
10500 laddr.
10501
1307d6cd
ILT
105022009-06-24 Ian Lance Taylor <iant@google.com>
10503
10504 PR 10244
10505 * reloc.cc (relocate_sections): Skip empty relocation sections.
10506
ec3f783e
ILT
105072009-06-23 Ian Lance Taylor <iant@google.com>
10508
10509 PR 10156
10510 * layout.cc (Layout::create_note): Use choose_output_section
10511 rather than make_output_section.
10512
459c9f1c
ILT
105132009-06-23 Ian Lance Taylor <iant@google.com>
10514
10515 PR 10237
10516 * options.cc (General_options::parse_V): Set printed_version_.
10517 (General_options::General_options): Initialize printed_version_.
10518 * options.h (class General_options): Add printed_version_ field.
10519 * gold.cc (queue_initial_tasks): If there are no input files,
10520 don't give a fatal error if we printed the version information.
10521 (queue_middle_tasks): If using -r with a shared object, give a
10522 fatal error rather than an ordinary error.
10523
1518dc8f
ILT
105242009-06-23 Ian Lance Taylor <iant@google.com>
10525
10526 PR 10219
10527 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10528 (Layout::make_output_section): Set have_stabstr_section_ if we see
10529 a .stab*str section.
10530 (Layout::finalize): Call link_stabs_sections.
10531 (Layout::link_stabs_sections): New file.
10532 * layout.h (class Layout): Add have_stabstr_section_ field.
10533 Declare link_stabs_sections.
10534
3d857b98
DK
105352009-06-23 Doug Kwan <dougkwan@google.com>
10536
10537 * Makefile.am (libgold_a_LIBADD): New.
10538 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
2e702c99 10539 * Makefile.in: Regenerate.
3d857b98
DK
10540 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10541 * configure: Regenerate.
10542 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10543 * fileread.cc: Include sys/state.h
10544 * gold.h: Declare memmem and strndup if found missing.
10545 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10546
0639a6f6
ILT
105472009-06-23 Ian Lance Taylor <iant@google.com>
10548
10549 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10550 * configure: Rebuild.
10551
8d63875c
ILT
105522009-06-23 Ian Lance Taylor <iant@google.com>
10553
10554 PR 10147
10555 * object.cc (Object::section_contents): Don't try to get a view if
10556 the section has length zero.
10557 (Object::handle_gnu_warning_section): If the section is empty, use
10558 the name of the section as the warning.
10559
f7c8a183
ILT
105602009-06-23 Ian Lance Taylor <iant@google.com>
10561
10562 PR 10133
10563 * stringpool.h (class Stringpool_template): Add optimize_ field.
10564 (Stringpool_template::set_optimize): New function.
10565 * stringpool.cc (Stringpool_template::Stringpool_template):
10566 Initialize optimize_ field.
10567 (Stringpool_template::set_string_offsets): Test local optimize
10568 fild rather than parameter.
10569 * layout.cc (Layout::Layout): Call set_optimize on the section
10570 name stringpool.
10571
e6a307ba
ILT
105722009-06-22 Ian Lance Taylor <iant@google.com>
10573
10574 PR 10030
10575 * yyscript.y: Parse TARGET.
10576 * script.cc (script_set_target): New function.
10577 * script-c.h (script_set_target): Declare.
10578 * options.cc (General_options::string_to_object_format): Rename
10579 from string_to_object_format in anonymous namespace. Change
10580 callers.
10581 * options.h (class General_options): Declare
10582 string_to_object_format.
10583
3ee173de
ILT
105842009-06-22 Ian Lance Taylor <iant@google.com>
10585
10586 * script-sections.cc (Script_sections::create_segments): Don't put
10587 program headers in a PT_LOAD segment if -n or -N.
10588
105892009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
10590
10591 PR 10141
10592 * options.h (class General_options): Add -z lazy and -z now. Sort
10593 -z options into alphabetical order.
10594 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10595
cd6739a1 105962009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
10597
10598 * layout.cc (Layout::make_output_section): Call
10599 Target::new_output_section.
10600 (Layout::attach_allocated_section_to_segment): Put large section
10601 sections in a separate load segment with the large segment flag
10602 set.
10603 (Layout::segment_precedes): Sort large data segments after other
10604 load segments.
10605 (align_file_offset): New static function.
10606 (Layout::set_segment_offsets): Use align_file_offset.
10607 * output.h (class Output_section): Add is_small_section_ and
10608 is_large_section_ fields.
10609 (Output_section::is_small_section): New function.
10610 (Output_section::set_is_small_section): New function.
10611 (Output_section::is_large_section): New function.
10612 (Output_section::set_is_large_section): New function.
10613 (Output_section::is_large_data_section): New function.
10614 (class Output_segment): Add is_large_data_segment_ field.
10615 (Output_segment::is_large_data_segment): New function.
10616 (Output_segment::set_is_large_data_segment): New function.
10617 * output.cc (Output_section::Output_section): Initialize new
10618 fields.
10619 (Output_segment::Output_segment): Likewise.
10620 (Output_segment::add_output_section): Add assertion that large
10621 data sections always go in large data segments. Force small data
10622 sections to the end of the list of data sections. Force small BSS
10623 sections to the start of the list of BSS sections. For large BSS
10624 sections to the end of the list of BSS sections.
10625 * symtab.h (class Symbol): Declare is_common_shndx.
10626 (Symbol::is_defined): Check Symbol::is_common_shndx.
10627 (Symbol::is_common): Likewise.
10628 (class Symbol_table): Define enum Commons_section_type. Update
10629 declarations. Add small_commons_ and large_commons_ fields.
10630 * symtab.cc (Symbol::is_common_shndx): New function.
10631 (Symbol_table::Symbol_table): Initialize new fields.
10632 (Symbol_table::add_from_object): Put small and large common
10633 symbols in the right list.
10634 (Symbol_table::sized_finalized_symbol): Check
10635 Symbol::is_common_shndx.
10636 (Symbol_table::sized_write_globals): Likewise.
10637 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10638 common symbol lists. Don't call do_allocate_commons_list if the
10639 list is empty.
10640 (Symbol_table::do_allocate_commons_list): Remove is_tls
10641 parameter. Add comons_section_type parameter. Change all
10642 callers. Handle small and large common symbols.
10643 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10644 Symbol::is_common_shndx.
10645 * resolve.cc (symbol_to_bits): Likewise.
10646 * target.h (Target::small_common_shndx): New function.
10647 (Target::small_common_section_flags): New function.
10648 (Target::large_common_shndx): New function.
10649 (Target::large_common_section_flags): New function.
10650 (Target::new_output_section): New function.
10651 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10652 small_common_section_flags, and large_common_section_flags
10653 fields.
10654 (Target::do_new_output_section): New virtual function.
10655 * arm.cc (Target_arm::arm_info): Initialize new fields.
10656 * i386.cc (Target_i386::i386_info): Likewise.
10657 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
10658 Likewise.
10659 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
10660 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10661 (Target_x86_64::do_new_output_section): New function.
10662 * configure.ac: Define conditional MCMODEL_MEDIUM.
10663 * testsuite/Makefile.am (check_PROGRAMS): Add large.
10664 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
10665 (large_LDFLAGS): Define.
10666 * testsuite/large.c: New file.
10667 * testsuite/testfile.cc (Target_test::test_target_info):
10668 Initialize new fields.
10669 * configure, testsuite/Makefile.in: Rebuild.
10670
bb04269c
DK
106712009-06-05 Doug Kwan <dougkwan@google.com>
10672
10673 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 10674 * Makefile.in: Regenerate.
bb04269c
DK
10675 * i386.cc (class Target_i386): Define new virtual method to
10676 override do_is_local_label_name in parent.
10677 * object.cc (Sized_relobj::do_count_local_symbols): Discard
10678 local symbols if --discard-locals or -X is given.
10679 * options.h (class General_options): Declare new options
10680 '--discard-locals' and '-X' for discarding locals.
10681 * target.h (class Target): Define new methods is_local_label_name.
10682 Declare new virtual method do_is_local_label_name.
10683 * target.cc: New file.
10684 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
10685 (check_SCRIPTS): Add discard_locals_test.sh.
10686 (check_DATA): Add discard_local_tests.syms.
10687 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
10688 (discard_local_tests.syms, discard_locals_test.o): New make rules.
10689 * testsuite/Makefile.in: Regenerate.
10690 * testsuite/discard_locals_test.c: New file.
10691 * testsuite/discard_locals_test.sh: Same.
10692
805bb01c
DK
106932009-06-05 Doug Kwan <dougkwan@google.com>
10694
10695 * object.cc (Sized_relobj::Sized_relobj): Initialize
10696 discarded_eh_frame_shndx_ to -1U.
10697 (Sized_relobj::do_layout): Record index of a discard .eh_frame
10698 section.
10699 (Sized_relobj::do_count_local_symbols): Skip local symbols in
10700 a discarded .eh_frame section.
10701 (Sized_relobj::do_finalize_local_symbols): Ditto.
10702 * object.h (class Sized_relobj): Declare new member
10703 discarded_eh_frame_shndx_.
10704 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
10705 (local_labels_test.o, local_labels_test): New rules.
10706 * testsuite/Makefile.in: Regenerate.
10707
1dcd334d
DK
107082009-06-04 Doug Kwan <dougkwan@google.com>
10709
10710 * layout.cc (Layout::section_name_mapping): Add mapping for
10711 special ARM sections.
10712
96d49306
DK
107132009-06-03 Doug Kwan <dougkwan@google.com>
10714
10715 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
10716 (utils::has_overflow): Same.
10717
dff16297
ILT
107182009-06-03 Ian Lance Taylor <iant@google.com>
10719
10720 * layout.cc (Layout::section_name_mapping): New array, replacing
10721 Layout::linkonce_mapping.
10722 (Layout::section_name_mapping_count): New variable, replacing
10723 Layout::linkonce_mapping_count.
10724 (Layout::linkonce_output_name): Remove.
10725 (Layout::output_section_name): Rewrite.
10726 * layout.h (class Layout): Rename Linkonce_mapping to
10727 Section_name_mapping, linkonce_mapping to section_name_mapping,
10728 linkonce_mapping_count to section_name_mapping_count. Don't
10729 declare linkonce_output_name.
10730
c121c671
DK
107312009-06-03 Doug Kwan <dougkwan@google.com>
10732
10733 * gold/arm.cc (namespace utils): New.
10734 (Target_arm::reloc_is_non_pic): Define new method.
10735 (class Arm_relocate_functions): New.
10736 (Target_arm::Relocate::relocate): Handle relocation types used by
10737 Android.
10738
07800fab
ILT
107392009-06-03 Ian Lance Taylor <iant@google.com>
10740
10741 * arm.cc (Target_arm::scan::global): Use || instead of |.
10742
c121c671
DK
107432009-06-02 Doug Kwan <dougkwan@google.com>
10744
10745 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
10746 issued_non_pic_error_.
10747 (class Target_arm::Scan): Declare new method check_non_pic.
10748 Define new method symbol_needs_plt_entry.
10749 Declare new data member issued_non_pic_error_.
10750 (class Target_arm::Relocate): Declare new method
10751 should_apply_static_reloc.
10752 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
10753 (Target_arm::Scan::check_non_pic): Define new method.
10754 (Target_arm::Scan::local): Handle a small subset of reloc types used
10755 by Android.
10756 (Target_arm::Scan::local): Same.
10757 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
10758
b19b0c6d
ILT
107592009-05-31 Mikolaj Zalewski <mikolajz@google.com>
10760
10761 * incremental.cc (Incremental_inputs::report_command_line): Filter
10762 out --incremental-* options.
10763
94cdfcff
DK
107642009-05-29 Doug Kwan <dougkwan@google.com>
10765
10766 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
10767 template class.
10768 (class Target_arm): Update comment.
10769 (Target_arm::Target_arm): Initialize new data members GOT_,
10770 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
10771 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
10772 and Target_arm::rel_dyn_section.
10773 Declare new_enum Target_arm::Got_type.
10774 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
10775 and DYNBSS_.
10776 Update commments for member do_dynsym_value.
10777 (Target_arm::got_size, Target_arm::plt_section,
10778 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
10779 new methods inside class defintion.
10780 (Target_arm::got_section): Define new method.
10781 (Target_arm::rel_dyn_section): Same.
10782 (Output_data_plt_arm): New template class.
10783 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
10784 (Output_data_plt_arm:do_adjust_output_section): Define new method.
10785 (Output_data_plt_arm::add_entry): Same.
10786 (Output_data_plt_arm::first_plt_entry): Define new
10787 static data member for PLT instruction template.
10788 (Output_data_plt_arm::plt_entry): Same.
10789 (Output_data_plt_arm::do_write): Define new method.
10790 (Target_arm::make_plt_entry): Same.
10791 (Target_arm::do_finalize_sections): Same.
10792 (Target_arm::do_dynsym_value): Same.
10793
4a657b0d
DK
107942009-05-28 Doug Kwan <dougkwan@google.com>
10795
10796 * Makefile.am (TARGETSOURCES): Add arm.cc.
10797 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
10798 * Makefile.in: Regenerate.
10799 * arm.cc: New file.
10800 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
10801
e7ae8c36
DK
108022009-05-26 Doug Kwan <dougkwan@google.com>
10803
10804 * options.cc (General_options::parse_exclude_libs). Fix a comment.
10805 (General_options::check_excluded_libs): Strip off directories in
10806 archive name before matching like GNU ld does.
10807 * testsuite/Makefile.am (MOSTLYCLEANFILES,
10808 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
10809 (exclude_libs_test_LDFLAGS): Add linker option
10810 -Wl,--exclude-libs,libexclude_libs_test_3
10811 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
10812 an explicit archive without using -l.
10813 (alt/libexclude_libs_test_3.a): New make rule.
10814 * testsuite/Makefile.in: Regenerate.
10815 * testsuite/exclude_libs_test.c : Declare lib3_default().
10816 (main): Call it.
10817 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
10818 * exclude_libs_test_3.c: New file.
10819
f12e7348
NC
108202009-05-26 Nick Clifton <nickc@redhat.com>
10821
10822 * po/id.po: New Indonesian translation.
10823 * po/gold.pot: Updated template file.
10824
4daadc0d
ST
108252009-05-22 Sriraman Tallam <tmsriram@google.com>
10826
e1df38aa 10827 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
10828 gc_comdat_test files. Add -Wl,--gc-sections to build
10829 gc_comdat_test.
10830 * testsuite/Makefile.in: Regenerate.
10831 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
10832
531813ad
ST
108332009-05-21 Sriraman Tallam <tmsriram@google.com>
10834
10835 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
10836 kept comdat section was garbage collected.
10837 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
10838 * testsuite/Makefile.in: Regenerate.
10839 * testsuite/gc_comdat_test.sh: New file.
10840 * testsuite/gc_comdat_test_1.cc: New file.
10841 * testsuite/gc_comdat_test_2.cc: New file.
10842
65514900
CC
108432009-05-19 Doug Kwan <dougkwan@google.com>
10844
10845 * archive.cc (Archive::Archive): Move constructor from archive.h
10846 to here. Initialize no_export_.
10847 (Archive::get_elf_object_for_member): Set no_export flag of object.
10848 * archive.h (Archive::Archive): Move constructor body to
10849 archive.cc.
10850 (Archive::no_export): New method.
10851 (Archive::no_export_): New field.
10852 * object.h (Object::Object): Initialize no_export_ to false.
10853 (Object::no_export, Object::set_no_export): New methods.
10854 (Object::no_export_): New field.
10855 * options.cc (General_options::parse_exclude_libs): New method.
10856 (General_options::check_excluded_libs) Same.
10857 * options.h (exclude_libs): New option.
10858 (General_options::check_excluded_libs): New method declaration.
10859 (General_options::excluded_libs_): New field.
10860 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
10861 default or protected visibility if an object has no-export flag set.
10862 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
10863 (check_SCRIPTS): Add exclude_libs_test.sh.
10864 (check_DATA): Add exclude_libs_test.syms.
10865 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
10866 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
10867 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
10868 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
10869 (exclude_libs_test.syms, libexclude_libs_test_1.a,
10870 libexclude_libs_test_2.a): New rules.
10871 * testsuite/Makefile.in: Regenerate.
10872 * testsuite/exclude_libs_test.c: New file.
10873 * testsuite/exclude_libs_test.sh: Ditto.
10874 * testsuite/exclude_libs_test_1.c: Ditto.
10875 * testsuite/exclude_libs_test_2.c: Ditto.
10876
1b77ea50
ILT
108772009-05-15 Ian Lance Taylor <iant@google.com>
10878
10879 * configure.ac: Check for declarations for cases where libiberty.h
10880 checks HAVE_DECL_xxx.
10881 * configure, config.in: Rebuild.
10882
072fe7ce
ILT
108832009-05-15 Mikolaj Zalewski <mikolajz@google.com>
10884
10885 * gold.h (Incremental_argument_list): Remove (invalid) forward
10886 declaration.
10887 * incremental.cc (Incremental_inputs::report_achive): New method.
10888 (Incremental_inputs::report_object): New method.
10889 (Incremental_inputs::report_script): New method.
10890 (Incremental_inputs::finalize_inputs): New method.
10891 (Incremental_inputs::finalize): Call finalize_inputs().
10892 (Incremental_inputs::sized_create_incremental_inputs_section_data):
10893 Create inputs entries.
10894 * incremental.h (Incremental_input_type): New enum.
10895 (Incremental_inputs::Incremental_input): Initialize new fields.
10896 (Incremental_inputs::report_inputs): New method.
10897 (Incremental_inputs::report_achive): New method.
10898 (Incremental_inputs::report_object): New method.
10899 (Incremental_inputs::report_script): New method.
10900 (Incremental_inputs::finalize_inputs): New method.
10901 (Incremental_inputs::Input_info): New struct.
10902 (Incremental_inputs::Input_info_map): New typedef.
10903 (Incremental_inputs::lock_): New field.
10904 (Incremental_inputs::Inputs_): New field.
10905 (Incremental_inputs::Inputs_map): New field.
10906 * main.cc (main): Call Incremental_input::report_inputs.
10907 * options.h (Input_argument_list): Typedef moved from
10908 Input_arguments.
10909 (Input_file_group::Files): Remove, use ::Input_argument_list.
10910 (Input_file_group::Input_argument_list): Remove, use
10911 ::Input_argument_list.
10912 * plugin.cc (Plugin_manager::add_input_file): Add error in
10913 incremental build.
10914 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
10915 functions.
10916 * script.cc (read_input_script): Call
10917 Incremental_input::report_script.
10918 * script.h (Script_info): New class.
10919
b0481b0b
ILT
109202009-04-27 Ian Lance Taylor <iant@google.com>
10921
10922 * x86_64.cc (do_adjust_output_section): Set entsize to
10923 plt_entry_size.
10924
b22a5a41 109252009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
10926
10927 * output.cc (Output_file::close): After short writes, continue
10928 writing from the correct offset in the buffer being written.
10929
40fde488
CD
109302009-04-23 Chris Demetriou <cgd@google.com>
10931
10932 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
10933 * configure: Regenerate.
10934 * config.in: Regenerate.
10935 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
10936 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
10937
3ce2c28e
ILT
109382009-04-21 Mikolaj Zalewski <mikolajz@google.com>
10939
10940 * incremental.cc (Incremental_inputs_header_data): Renamed from
10941 Incremental_input_header_data.
10942 (Incremental_inputs_header_data::data_size): New field.
10943 (Incremental_inputs_header_data::put_input_file_count): Renamed
10944 from input_file_count.
10945 (Incremental_inputs_header_data::put_command_line_offset): Renamed
10946 from command_line_offset.
10947 (Incremental_inputs_header_data::put_reserved): Renamed from
10948 put_reserved.
10949 (Incremental_inputs_entry_data): Renamed from
10950 Incremental_input_entry_data.
10951 (Incremental_inputs_entry_data::data_size): New field.
10952 (Incremental_inputs::report_command_line): New method.
10953 (Incremental_inputs::finalize): New method.
10954 (Incremental_inputs::create_incremental_inputs_data): New method.
10955 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
10956 * incremental.h: New file.
10957 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
703d02da 10958 (Layout::finalize): Create incremental inputs section in
3ce2c28e 10959 incremental builds.
703d02da 10960 (Layout::create_incremental_info_sections): New method.
3ce2c28e 10961 * layout.h (Layout::incremental_inputs): New method.
703d02da
AM
10962 (Layout::create_incremental_info_sections): New method.
10963 (Layout::incremental_inputs_): New field.
3ce2c28e
ILT
10964 * main.cc (main): Notify Incremental_input of the command line.
10965
e55bde5e
ILT
109662009-04-01 Ian Lance Taylor <iant@google.com>
10967 Mikolaj Zalewski <mikolajz@google.com>
10968
10969 * gold.h (reserve_unordered_map): Define, three versions, one for
10970 each version of Unordered_map.
10971 * layout.cc (Layout::Layout): Remove options parameter. Add
10972 number_of_input_files parameter. Don't initialize options_.
10973 Initialize number_of_input_files_ and resized_signatures_. Move
10974 sections_are_attached_.
10975 (Layout::layout_group): Reserve space for group_signatures_.
10976 (Layout::find_or_add_kept_section): Change name parameter to be a
10977 reference. Resize signatures_ map when it gets large enough.
10978 (Layout::layout_eh_frame): Use parameters->options() instead of
10979 this->options_.
10980 (Layout::make_output_section): Likewise.
10981 (Layout::attach_allocated_section_to_segment): Likewise.
10982 (Layout::finalize, Layout::create_executable_stack): Likewise.
10983 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
10984 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
10985 * layout.h (class Layout): Update declarations. Remove options_
10986 field. Add number_of_input_files_ and resized_signatures_
10987 fields. Move sections_are_attached_ field.
10988 * main.cc (main): Pass number of input files to Layout
10989 constructor. Don't pass options.
10990
154b857c
ILT
109912009-03-30 Ian Lance Taylor <iant@google.com>
10992
10993 * ffsll.c (ffsll): Correct implementation.
10994
2f35ab9b
ILT
109952009-03-27 Ian Lance Taylor <iant@google.com>
10996
fd03461a
ILT
10997 * ffsll.c: New file.
10998 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
10999 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11000 * ftruncate.c (ftruncate): Declare before definition.
11001 * mremap.c (mremap): Likewise.
11002 * pread.c (pread): Likewise.
11003 * configure, Makefile.in, config.in: Rebuild.
11004
2f35ab9b
ILT
11005 * mremap.c: New file.
11006 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11007 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11008 (mremap): Declare if HAVE_MREMAP is not defined.
11009 * configure, Makefile.in, config.in: Rebuild.
11010
33aea2fd
CC
110112009-03-27 Cary Coutant <ccoutant@google.com>
11012
11013 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11014 position independent.
11015 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11016 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11017
6d479619
CC
110182009-03-24 Cary Coutant <ccoutant@google.com>
11019
11020 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11021 an executable.
11022 (needs_dynamic_reloc): Likewise.
11023
afc06bb8
ILT
110242009-03-24 Ian Lance Taylor <iant@google.com>
11025
11026 * yyscript.y (file_cmd): Recognize EXTERN.
11027 (extern_name_list, extern_name_list_body): New nonterminals.
11028 * script.cc (script_add_extern): Define.
11029 * script-c.h (script_add_extern): Declare.
11030
f6060a4d
ILT
110312009-03-24 Rafael Avila de Espindola <espindola@google.com>
11032
11033 * object.cc (is_elf_object): Define.
11034 * object.h (is_elf_object): Declare.
11035 * archive.cc (Archive::get_elf_object_for_member): Call
11036 is_elf_object.
33aea2fd 11037 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 11038
26736d8e
ILT
110392009-03-24 Elliott Hughes <enh@google.com>
11040
11041 * output.cc (Output_file::map_anonymous): Define.
11042 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11043 try an anonymous one. Report the size if the mmap fails.
11044 * output.h (class Output_file): Declare map_anonymous.
11045
22fd9730
ILT
110462009-03-24 Ian Lance Taylor <iant@google.com>
11047
11048 * target-select.cc (instantiate_target): Don't acquire the lock if
11049 the instantiated_target_ field has already been set.
11050
cb010894
ILT
110512009-03-23 Ian Lance Taylor <iant@google.com>
11052
7f055c20
ILT
11053 * gold-threads.h (class Initialize_lock): Define.
11054 * gold-threads.cc (class Initialize_lock_once): Define.
11055 (initialize_lock_control): New static variable.
11056 (initialize_lock_pointer): New static variable.
11057 (initialize_lock_once): New static function.
11058 (Initialize_lock::Initialize_lock): Define.
11059 (Initialize_lock::initialize): Define.
11060 * target-select.h: Include "gold-threads.h".
11061 (class Target_selector): Add lock_ and initialize_lock_ fields.
11062 Don't define instantiate_target, just declare it.
11063 * target-select.cc (Target_selector::Target_selector): Initialize
11064 new fields.
11065 (Target_selector::instantiate_target): Define.
11066 * descriptors.h: Include "gold-threads.h".
11067 (class Descriptors): Add initialize_lock_ field.
11068 * descriptors.cc (Descriptors::Descriptors): Initialize new
11069 field.
11070 (Descriptors::open): Use initialize_lock_ field
11071 * errors.h (class Errors): Add initialize_lock_ field.
11072 * errors.cc (Errors::Errors): Initialize new field.
11073 (Errors::initialize_lock): Use initialize_lock_ field.
11074 * powerpc.cc (class Target_selector_powerpc): Remove
11075 instantiated_target_ field. In do_recognize call
11076 instantiate_target rather than do_instantiate_target. In
11077 do_instantiate_target just allocate a new target.
11078 * sparc.cc (class Target_selector_sparc): Likewise.
11079
36959681
ILT
11080 * freebsd.h: New file.
11081 * i386.cc: Include "freebsd.h".
11082 (Target_i386): Derive from Target_freebsd rather than
11083 Sized_target.
11084 (Target_selector_i386): Derive from Target_selector_freebsd rather
11085 than Target_selector.
11086 * x86_64.cc: Include "freebsd.h".
11087 (Target_x86_64): Derive from Target_freebsd rather than
11088 Sized_target.
11089 (Target_selector_x86_64): Derive from Target_selector_freebsd
11090 rather than Target_selector.
11091 * target.h (class Target): Add adjust_elf_header and
11092 do_adjust_elf_header.
11093 * output.cc (Output_file_header:: do_sized_write): Call target
11094 adjust_elf_header routine.
11095 * configure.tgt: Set targ_osabi.
11096 * configure.ac: Define GOLD_DEFAULT_OSABI.
11097 * parameters.cc (Parameters::default_target): Pass
11098 GOLD_DEFAULT_OSABI to select_target.
11099 * target-select.h (class Target_selector): Make instantiate_target
11100 protected rather than private.
11101 * Makefile.am (HFILES): Add freebsd.h.
11102 * configure, Makefile.in, config.in: Rebuild.
11103
cb010894
ILT
11104 * merge.cc (do_add_input_section): Correct pend value. Change
11105 message about last entry not being null terminated from error to
11106 warning.
11107
0e879927
ILT
111082009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11109
11110 * incremental.cc: New file.
11111 * Makefile.am (CCFILES): Add incremental.cc.
11112 * Makefile.in: Rebuild.
11113
41105937
PP
111142009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11115
11116 * layout.cc (Layout::output_section_name): Preserve names
11117 of '.note.' sections.
e1df38aa 11118
60439920
ILT
111192009-03-19 Ian Lance Taylor <iant@google.com>
11120
11121 * descriptors.cc (Descriptors::open): Check that the options are
11122 valid before using them.
11123
0d371ad3
ILT
111242009-03-18 Ian Lance Taylor <iant@google.com>
11125
11126 * script-sections.h: Include <list>.
11127 (class Script_sections): Change Sections_elements from std::vector
11128 to std::list. Typedef public Elements_iterator. Add
11129 orphan_section_placement_, data_segment_align_start_, and
11130 saw_data_segment_align_ fields. Remove data_segment_align_index_
11131 field.
11132 * script-sections.cc (class Orphan_section_placement): New class.
11133 (class Sections_element): Add virtual functions is_relro and
11134 orphan_section_init. Remove virtual function place_orphan_here.
11135 (class Output_section_definition): Add is_relro and
11136 orphan_section_init. Remove place_orphan_here.
11137 (class Orphan_output_section): Likewise.
11138 (Script_sections::Script_sections): Update for field changes.
11139 (Script_sections::data_segment_align): Set saw_data_segment_align_
11140 and data_segment_align_start_, not data_segment_align_index.
11141 (Script_sections::data_segment_relro_end): Check
11142 saw_data_segment_align_. Use data_segment_align_start_ rather
11143 than data_segment_align_index_.
11144 (Script_sections::place_orphan): Rewrite to use
11145 Orphan_section_placement.
11146
9201d894
ILT
111472009-03-17 Ian Lance Taylor <iant@google.com>
11148
9c5b8369
ILT
11149 * archive.cc (Archive::add_symbols): Check for a version attached
11150 to the symbol name in the archive map.
11151 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11152 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11153 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11154 (ver_test_11.a): New target.
11155 * testsuite/Makefile.in: Rebuild.
11156
9201d894
ILT
11157 * configure.ac: Check for chsize and posix_fallocate. Replace
11158 ftruncate.
11159 * ftruncate.c: New file, from gnulib.
11160 * output.cc (posix_fallocate): Define dummy version if not
11161 HAVE_POSIX_FALLOCATE.
11162 (Output_file::map): Call posix_fallocate rather than lseek and
11163 write.
11164 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11165 * configure, Makefile.in, config.in: Rebuild.
11166
ef4ab7a8 111672009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 11168
ef4ab7a8
PP
11169 * layout.h (Layout::create_note): Add section_name parameter.
11170 * layout.cc (Layout::create_note): Likewise.
11171 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 11172
8c500701
ILT
111732009-03-17 Ian Lance Taylor <iant@google.com>
11174
e85b18e1
ILT
11175 * descriptors.cc: Include "options.h".
11176 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11177 (Descriptors::open): Always use O_CLOEXEC when opening a new
11178 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11179 then set FD_CLOEXEC.
11180
9efe6174
ILT
11181 * sparc.cc (class Target_sparc): Add has_got_section.
11182 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11183 make sure we have a GOT section.
11184
11185 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11186 (Target_sparc::Scan::local): Likewise.
11187 (Target_sparc::Scan::global): Likewise.
11188 (Target_sparc::Relocate::relocate): Likewise.
11189 (Target_sparc::Relocate::relocate_tls): Likewise.
11190
8c500701
ILT
11191 * symtab.cc (Symbol_table::define_default_version): New function,
11192 broken out of add_from_object.
11193 (Symbol_table::add_from_object): Call define_default_version.
11194 (Symbol_table::define_special_symbol): Add resolve_oldsym
11195 parameter. Change all callers. If the version for a symbol comes
11196 from a version script, resolve it with the symbol with the same
11197 name with no version. Also add the symbol without a version if
11198 appropriate.
11199 (do_define_in_output_data): If resolving with oldsym, don't delete
11200 sym.
11201 (do_define_in_output_segment): Likewise.
11202 (do_define_as_constant): Likewise.
11203 * symtab.h (class Symbol_table): Update declarations.
11204
f1ed28fb
ILT
112052009-03-13 Ian Lance Taylor <iant@google.com>
11206
15f8229b
ILT
11207 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11208 (Read_symbols::requeue): New function.
11209 (Read_symbols::do_read_symbols): If make_elf_object fails because
11210 the target type is not configured, and the file was searched for,
11211 issue a warning and retry with the next directory.
11212 (Add_symbols::run): If the file has an incompatible format, and
11213 it was searched for, requeue the Read_symbols task. On error,
11214 release the object.
11215 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11216 dirindex parameter to constructor. Change all callers. Declare
11217 incompatible_warning and requeue.
11218 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11219 input_argument_ and input_group_ fields. Add them to
11220 constructor. Change all callers.
11221 (class Read_script): Add dirindex_ field. Add it to constructor.
11222 Change all callers.
11223 * archive.cc (Archive::setup): Remove input_objects parameter.
11224 Change all callers.
11225 (Archive::get_file_and_offset): Likewise.
11226 (Archive::read_all_symbols): Likewise.
11227 (Archive::read_symbols): Likewise.
11228 (Archive::get_elf_object_for_member): Remove input_objects
11229 parameter. Add punconfigured parameter. Change all callers.
11230 (Archive::add_symbols): Change return type to bool. Check return
11231 value of include_member.
11232 (Archive::include_all_members): Likewise.
11233 (Archive::include_member): Change return type to bool. Return
11234 false if first included object has incompatible target. Set
11235 included_member_ field.
11236 (Add_archive_symbols::run): If add_symbols returns false, requeue
11237 Read_symbols task.
11238 * archive.h (class Archive): Add included_member_ field.
11239 Initialize it in constructor. Add input_file and searched_for
11240 methods. Update declarations.
11241 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11242 input_argument_ fields. Add them to constructor. Change all
11243 callers.
11244 * script.cc: Include "target-select.h".
11245 (class Parser_closure): Add skip_on_incompatible_target_ and
11246 found_incompatible_target_ fields. Add
11247 skip_on_incompatible_target parameter to constructor. Change all
11248 callers. Add methods skip_on_incompatible_target,
11249 clear_skip_on_incompatible_target, found_incompatible_target, and
11250 set_found_incompatible_target.
11251 (read_input_script): Add dirindex parameter. Change all callers.
11252 If parser finds an incompatible target, requeue Read_symbols
11253 task.
11254 (script_set_symbol): Clear skip_on_incompatible_target in
11255 closure.
11256 (script_add_assertion, script_parse_option): Likewise.
11257 (script_start_sections, script_add_phdr): Likewise.
11258 (script_check_output_format): New function.
11259 * script.h (read_input_script): Update declaration.
11260 * script-c.h (script_check_output_format): Declare.
11261 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11262 (ignore_cmd): Remove OUTPUT_FORMAT.
11263 * fileread.cc (Input_file::Input_file): Add explicit this.
11264 (Input_file::will_search_for): New function.
11265 (Input_file::open): Add pindex parameter. Change all callers.
11266 * fileread.h (class Input_file): Add input_file_argument method.
11267 Declare will_search_for. Update declarations.
11268 * object.cc (make_elf_object): Add punconfigured parameter.
11269 Change all callers.
11270 * object.h (class Object): Make input_file public. Add
11271 searched_for method.
11272 (make_elf_object): Update declaration.
11273 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11274 restart search.
11275 * dirsearch.h (class Dirsearch): Update declaration.
11276 * options.h (class General_options): Add --warn-search-mismatch.
11277 * parameters.cc (Parameters::is_compatible_target): New function.
11278 * parameters.h (class Parameters): Declare is_compatible_target.
11279 * workqueue.cc (Workqueue::add_blocker): New function.
11280 * workqueue.h (class Workqueue): Declare add_blocker.
11281
f1ed28fb
ILT
11282 * fileread.cc (Input_file::open): Remove options parameter.
11283 Change all callers.
11284 (Input_file::open_binary): Likewise.
11285 * script.cc (read_input_script): Likewise.
11286 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11287 options parameter from constructor. Change all callers.
11288 (class Read_script): Likewise.
11289 * fileread.h (class Input_file): Update declarations.
11290 * script.h (read_input_script): Update declaration.
11291
34dd024a
NC
112922009-03-10 Nick Clifton <nickc@redhat.com>
11293
11294 * po/es.po: New Spanish translation.
11295
6d71b17c
CC
112962009-03-06 Cary Coutant <ccoutant@google.com>
11297
11298 * options.cc (parse_short_option): Keep dash_z from registering itself.
11299
031cdbed
ILT
113002009-03-03 Ian Lance Taylor <iant@google.com>
11301
11302 PR 9918
11303 * target-reloc.h (relocate_section): Pass output_section to
11304 relocate.
11305 * i386.cc (Target_i386::should_apply_static_reloc): Add
11306 output_section parameter. Change all callers.
11307 (Target_i386::Relocate::relocate): Add output_section parameter.
11308 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11309 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11310 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11311 * testsuite/two_file_shared.sh: New script.
11312 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11313 (check_DATA): Add two_file_shared.dbg.
11314 (two_file_shared.dbg): New target.
11315 * testsuite/Makefile.in: Rebuild.
11316
15d5fa16
ILT
113172009-03-01 Ian Lance Taylor <iant@google.com>
11318
11319 * configure.ac: Check for byteswap.h.
11320 * configure: Rebuild.
11321 * config.in: Rebuild.
11322
8a4c0b0d
ILT
113232009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11324
11325 * layout.cc (Layout::find_or_add_kept_section): New function.
11326 (Layout::add_comdat): Removed.
11327 * layout.h (struct Kept_section): Move out of class Layout.
11328 Remove trailing underscores from field names. Add group_sections
11329 field. Rename group_ field to is_group. Change all uses.
11330 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11331 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11332 comdat_groups_ field.
11333 (Sized_relobj::include_section_group): Use
11334 find_or_add_kept_section and Kept_section::group_sections.
11335 (Sized_relobj::include_linkonce_section): Likewise.
11336 * object.cc (class Sized_relobj): Don't define Comdat_group or
11337 Comdat_group_table. Remove find_comdat_group and
11338 add_comdat_group. Remove comdat_groups_ field.
11339 * plugin.cc (include_comdat_group): Use
11340 Layout::find_or_add_kept_section.
11341
b4ecf66b
ILT
113422009-02-28 Ian Lance Taylor <iant@google.com>
11343
14359ca0
ILT
11344 * README: --gc-sections and map files are now supported. Document
11345 some build requirements.
11346
b4ecf66b
ILT
11347 PR 6992
11348 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11349 relocatable link set the value of the section symbol to zero.
11350 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11351 relocatable link don't include the section address in the local
11352 symbol value.
11353
0602e05a
ILT
113542009-02-27 Ian Lance Taylor <iant@google.com>
11355
fd9d194f
ILT
11356 PR 6811
11357 * options.h (class Search_directory): Add is_system_directory.
11358 (class General_options): Declare is_in_system_directory.
11359 * options.cc (get_relative_sysroot): Make static.
11360 (get_default_sysroot): Make static.
11361 (General_optoins::is_in_system_directory): New function.
11362 * fileread.cc (Input_file::is_in_system_directory): New function.
11363 * fileread.h (class Input_file): Declare is_in_system_directory.
11364 * object.h (class Object): Add is_in_system_directory.
11365 (class Input_objects): Remove system_library_directory_ field.
11366 * object.cc (Input_objects::add_object): Don't set
11367 system_library_directory_.
11368 (input_objects::found_in_system_library_directory): Remove.
11369 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11370 parameter. Change all callers.
11371 (Symbol_table::sized_write_globals): Likewise.
11372 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11373 Call Object::is_in_system_directory.
11374 * symtab.h (class Symbol_table): Update declarations.
11375
61edd21f
ILT
11376 PR 5990
11377 * descriptors.h (Open_descriptor): Add is_on_stack field.
11378 * descriptors.cc (Descriptors::open): If the descriptor is on the
11379 top of the stack, remove it. Initialize is_on_stack field.
11380 (Descriptors::release): Only add pod to stack if it is not on the
11381 stack already.
11382 (Descriptors::close_some_descriptor): Clear stack_next and
11383 is_on_stack fields.
11384
e29e076a
ILT
11385 PR 7091
11386 * output.cc (Output_section::find_starting_output_address): Rename
11387 from starting_output_address; add PADDR parameter; change return
11388 type.
11389 * output.h (class Output_section): Declare
11390 find_starting_output_address instead of starting_output_address.
11391 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11392 section symbol for which we can't find a merge section.
11393
0602e05a
ILT
11394 PR 9836
11395 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11396 hidden or internal, force the symbol to be local.
11397 * resolve.cc (Symbol::override_visibility): Define.
11398 (Symbol::override_base): Use override_visibility.
11399 (Symbol_table::resolve): Likewise.
11400 (Symbol::override_base_with_special): Likewise.
11401 (Symbol_table::override_with_special): If the visibility is hidden
11402 or internal, force the symbol to be local.
11403 * symtab.h (class Symbol): Add set_visibility and
11404 override_visibility.
11405 * testsuite/ver_test_1.sh: New file.
11406 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11407 (check_DATA): Add ver_test_1.syms.
11408 (ver_test_1.syms): New target.
11409 * testsuite/Makefile.in: Rebuild.
11410
401a9a73
CC
114112009-02-25 Cary Coutant <ccoutant@google.com>
11412
11413 * layout.cc (Layout::choose_output_section): Don't rename sections
11414 when using a linker script that has a SECTIONS clause.
11415 * Makefile.in: Regenerate.
11416
11417 * testsuite/Makefile.am (script_test_5.sh): New test case.
11418 * testsuite/Makefile.in: Regenerate.
11419 * testsuite/script_test_5.cc: New file.
11420 * testsuite/script_test_5.sh: New file.
11421 * testsuite/script_test_5.t: New file.
11422
f488e4b0
CC
114232009-02-13 Rafael Avila de Espindola <espindola@google.com>
11424
11425 * archive.cc (Archive::include_member): Update calls to add_symbols.
11426 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11427 the Layout argument.
11428 * dynobj.h (do_add_symbols): Add the Layout argument.
11429 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11430 Layout argument.
11431 * object.h (Object::add_symbols): Add the Layout argument.
11432 (Object::do_add_symbols): Add the Layout argument.
11433 (Sized_relobj::do_add_symbols): Add the Layout argument.
11434 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11435 Unify the two versions.
11436 (Add_plugin_symbols): Remove.
11437 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11438 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11439 (Add_plugin_symbols): Remove.
11440 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11441 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11442 (Add_symbols::run): Make it work with Pulginobj.
11443
89dd1680
ILT
114442009-02-06 Ian Lance Taylor <iant@google.com>
11445
11446 * object.cc (Sized_relobj::do_layout): Make info message start
11447 with lower case letter.
11448
266d0a74
ILT
114492009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11450
602b464e
ILT
11451 * binary.cc: Fix file comment.
11452
266d0a74
ILT
11453 * options.h (enum Incremental_disposition): Define.
11454 (class General_options): Add new options: --incremental,
11455 --incremental_changed, --incremental_unchanged,
11456 --incremental_unknown. Add incremental_disposition_ and
11457 implicit_incremental_ fields.
11458 (General_options::incremental_disposition): New function.
11459 (class Position_dependent_options): Add incremental_disposition
11460 option.
11461 (Position_dependent_options::copy_from_options): Set incremental
11462 dispositions.
11463 * options.cc (General_options::parse_incremental_changed): New
11464 function.
2e702c99
RM
11465 (General_options::parse_incremental_unchanged): New function.
11466 (General_options::parse_incremental_unknown): New function.
11467 (General_options::General_options): Initialize new fields
266d0a74 11468 incremental_disposition_ and implicit_incremental_.
2e702c99 11469 (General_options::finalize): Check for uasge of --incremental-*
266d0a74
ILT
11470 without --incremental.
11471
f073bbf7
CD
114722009-02-06 Chris Demetriou <cgd@google.com>
11473
11474 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11475 pointer and to report location as the file name associated with
11476 the symbol.
11477 (gold_undefined_symbol_at_location): New function to replace the
11478 old gold_undefined_symbol functionality.
11479 * target-reloc.h (relocate_section): Update to use
11480 gold_undefined_symbol_at_location.
11481 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11482 Call gold_undefined_symbol function rather than gold_error.
11483 * errors.h (Errors::undefined_symbol): Take location as a
11484 string, rather than calculating it from a relocation.
11485 * errors.cc (Errors::fatal): Print "fatal error:" before the
11486 formatted message.
11487 (Errors::error, Errors::error_at_location): Print "error: "
11488 before the formatted message.
11489 (Errors::undefined_symbol): Take location as a string, rather
11490 than calculating it from a relocation.
11491 (gold_undefined_symbol_at_location): New function akin to
11492 old gold_undefined_symbol, calculates location from relocation.
11493 (gold_undefined_symbol): Change to take only a Symbol pointer
11494 and to report location as the file name associated with the symbol.
11495 * testsuite/debug_msg.sh: Update for changed error messages.
11496 * testsuite/undef_symbol.sh: Likewise.
11497
8e94a90c
ILT
114982009-02-04 Duncan Sands <baldrick@free.fr>
11499
11500 PR 9812
11501 * reduced_debug_output.h
11502 (Output_reduced_debug_abbrev_section::failed): Use format for
11503 gold_warning.
11504 (Output_reduced_debug_info_section::faild): Likewise.
11505
88a0e15b
ILT
115062009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11507
11508 * script.cc (Lazy_demangler): New class.
2e702c99 11509 (Version_script_info::get_symbol_version_helper): Demangle a
88a0e15b
ILT
11510 symbol only once.
11511
5efc7cd2
CC
115122009-01-29 Cary Coutant <ccoutant@google.com>
11513
11514 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11515 to __tls_get_addr.
11516 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11517
e0ebcf42
ILT
115182009-01-28 Ian Lance Taylor <iant@google.com>
11519
5efc7cd2 11520 * version.cc (version_string): Bump to 1.9.
75fe7426 11521
e0ebcf42
ILT
11522 * gold.h: Include <cstring> and <stdint.h>.
11523 * version.cc: Include <cstdio>.
11524 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11525 warning.
11526 * reduced_debug_output.cc (insert_into_vector): Rename from
11527 Insert_into_vector; change all callers. Use Swap_unaligned to
11528 avoid aliasing issue; remove union since it is unnecessary.
11529
8e2813be 115302009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
11531
11532 * Makefile.am (CCFILES): Add gc.cc.
11533 (HFILES): Add gc.h.
11534 * Makefile.in: Regenerate.
11535 * gold.cc (Gc_runner): New class.
11536 (queue_initial_tasks): Call garbage collection related tasks
11537 when corresponding options are invoked.
11538 (queue_middle_gc_tasks): New function.
11539 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11540 processed early before laying out sections during garbage collection.
11541 * gold.h (queue_middle_gc_tasks): New function.
11542 (is_prefix_of): Move from "layout.cc".
11543 * i386.cc (Target_i386::gc_process_relocs): New function.
11544 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11545 * main.cc (main): Create object of class "Garbage_collection".
11546 * object.cc (Relobj::copy_symbols_data): New function.
11547 (Relobj::is_section_name_included): New function.
e1df38aa
NC
11548 (Sized_relobj::do_layout): Allow this function to be called twice
11549 during garbage collection and defer layout of section during the
6d03d481
ST
11550 first call.
11551 * object.h (Relobj::get_symbols_data): New function.
11552 (Relobj::is_section_name_included): New function.
11553 (Relobj::copy_symbols_data): New function.
11554 (Relobj::set_symbols_data): New function.
11555 (Relobj::get_relocs_data): New function.
11556 (Relobj::set_relocs_data): New function.
11557 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11558 (Relobj::gc_process_relocs): New function.
11559 (Relobj::do_gc_process_relocs): New pure virtual function.
11560 (Relobj::sd_): New data member.
11561 (Sized_relobj::is_output_section_offset_invalid): New function.
11562 (Sized_relobj::do_gc_process_relocs): New function.
11563 * options.h (General_options::gc_sections): Modify to not be a no-op.
11564 (General_options::print_gc_sections): New option.
11565 * plugin.cc (Plugin_finish::run): Remove function call to
11566 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11567 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11568 * reloc.cc (Read_relocs::run): Add task to process relocs and
11569 determine unreferenced sections when doing garbage collection.
11570 (Gc_process_relocs): New class.
11571 (Sized_relobj::do_gc_process_relocs): New function.
11572 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11573 sections that are garbage collected.
11574 * reloc.h (Gc_process_relocs): New class.
11575 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11576 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11577 symbols whose corresponding sections are garbage collected.
11578 (Symbol_table::Symbol_table): Add new parameter for the garbage
11579 collection object.
11580 (Symbol_table::gc_mark_undef_symbols): New function.
11581 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11582 (Symbol_table::gc_mark_dyn_syms): New function.
11583 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11584 as garbage.
11585 (Symbol_table::add_from_object): Likewise.
11586 (Symbol_table::add_from_relobj): When building shared objects, do not
11587 treat externally visible symbols as garbage.
11588 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11589 table information for static and relocatable links.
11590 * symtab.h (Symbol_table::set_gc): New function.
11591 (Symbol_table::gc): New function.
11592 (Symbol_table::gc_mark_undef_symbols): New function.
11593 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11594 (Symbol_table::gc_mark_dyn_syms): New function.
11595 (Symbol_table::gc_): New data member.
e1df38aa 11596 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
11597 function.
11598 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11599 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11600
3b293544
CF
116012009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11602
11603 * options.h (General_options::gc_sections): Define as a no-op for now.
11604 (General_options::no_keep_memory): Ditto.
11605 (General_options::Bshareable): Define.
11606 * options.cc (General_options::finalize): Honor -Bshareable.
11607
83d22aa8
AS
116082009-01-20 Andreas Schwab <schwab@suse.de>
11609
11610 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11611 read the value in the contents, since we don't use it. Use the
11612 template endianness when writing.
11613 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11614
cd536b21
AS
116152009-01-19 Andreas Schwab <schwab@suse.de>
11616
11617 * configure.tgt (powerpc64-*): Fix targ_obj.
11618
99e9a495
ILT
116192009-01-15 Ian Lance Taylor <iant@google.com>
11620
11621 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11622 local symbols when stripping all symbols.
11623
bbbfea06
CC
116242009-01-14 Cary Coutant <ccoutant@google.com>
11625
99e9a495 11626 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 11627
0f7c0701
CC
116282009-01-14 Cary Coutant <ccoutant@google.com>
11629
11630 * archive.cc (Archive::get_elf_object_for_member): Remove call
11631 to File_read::claim_for_plugin.
11632 * descriptors.cc (Descriptors::open): Remove reference to
11633 is_claimed.
11634 (Descriptors::claim_for_plugin): Remove.
11635 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11636 (Descriptors::is_claimed): Remove.
11637 (claim_descriptor_for_plugin): Remove.
11638 * fileread.cc (File_read::claim_for_plugin): Remove.
11639 * fileread.h (File_read::claim_for_plugin): Remove.
11640 (File_read::descriptor): Reopen descriptor if necessary.
11641 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11642 (Plugin_manager::all_symbols_read): Add task parameter. Change
11643 all callers.
11644 (Plugin_manager::get_input_file): New function.
11645 (Plugin_manager::release_input_file): New function.
11646 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11647 corresponding data member.
11648 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11649 and pass to base constructor. Change all callers.
11650 (get_input_file, release_input_file): New functions.
11651 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11652 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11653 (Plugin_manager::all_symbols_read): Add task parameter.
11654 (Plugin_manager::get_input_file): New function.
11655 (Plugin_manager::release_input_file): New function.
11656 (Plugin_manager::task_): New data member.
11657 (Pluginobj::Pluginobj): Add filesize parameter.
11658 (Pluginobj::filename): New function.
11659 (Pluginobj::descriptor): New function.
11660 (Pluginobj::filesize): New function.
11661 (Pluginobj::filesize_): New data member.
11662 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
11663 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
11664 File_read::claim_for_plugin; use Object::unlock to unlock the file.
11665
11666 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
11667 with archive libraries.
11668 * testsuite/Makefile.in: Regenerate.
11669 * testsuite/plugin_test.c (struct sym_info): New type.
11670 (get_input_file, release_input_file): New static variables.
11671 (onload): Capture new transfer vector entries.
11672 (claim_file_hook): Stop reading at end of file according to filesize.
11673 Factor out parsing of readelf output into separate function.
11674 (all_symbols_read_hook): Exercise get_input_file and release_input_file
11675 APIs and get the source file name from the symbol table. Convert
11676 source file name to corresponding object file name. Print info
11677 message when adding new input files.
11678 (parse_readelf_line): New function.
11679 * testsuite/plugin_test_1.sh: Add checks for new info messages.
11680 * testsuite/plugin_test_2.sh: Likewise.
11681 * testsuite/plugin_test_3.sh: Likewise.
11682 * testsuite/plugin_test_4.sh: New test case.
11683
62a6d109
ILT
116842009-01-07 Ian Lance Taylor <iant@google.com>
11685
11686 * version.cc (version_string): Bump to 1.8.
11687
483620e8
CC
116882008-12-23 Cary Coutant <ccoutant@google.com>
11689
11690 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
11691 * plugin.cc (Plugin_manager::finish): Rename as
11692 layout_deferred_objects. Move cleanup to separate function.
11693 (Plugin_manager::cleanup): New function.
11694 (Plugin_finish::run): Call layout_deferred_objects and cleanup
11695 separately.
11696 * plugin.h (Plugin_manager::finish): Rename as
11697 layout_deferred_objects.
11698 (Plugin_manager::cleanup): New function.
11699 (Plugin_manager::cleanup_done): New field.
11700
d66a9eb3
CC
117012008-12-23 Cary Coutant <ccoutant@google.com>
11702
11703 * plugin.cc (is_visible_from_outside): New function.
11704 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
11705 so we don't return "IR only" status for exported symbols or -r links.
11706
11707 * testsuite/Makefile.am (plugin_test_3): New test case.
11708 * testsuite/Makefile.in: Regenerate.
11709 * testsuite/plugin_test_3.sh: New file.
11710
5995b570
CC
117112008-12-22 Cary Coutant <ccoutant@google.com>
11712
11713 * object.cc (Sized_relobj::layout_section): New function.
11714 (Sized_relobj::do_layout): Defer layout of input sections until after
11715 plugin has provided replacement files.
11716 (Sized_relobj::do_layout_deferred_sections): New function.
11717 * object.h (Relobj::set_section_offset): Remove virtual keyword.
11718 (Relobj::layout_deferred_sections): New function.
11719 (Relobj::do_layout_deferred_sections): New function.
11720 (Sized_relobj::do_layout_deferred_sections): New function.
11721 (Sized_relobj::layout_section): New function.
11722 (Sized_relobj::Deferred_layout): New structure.
11723 (Sized_relobj::deferred_layout_): New field.
11724 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
11725 Change all callers. Layout deferred sections.
11726 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
11727 references.
11728 (Plugin_hook::run): Move code from do_plugin_hook inline.
11729 (Plugin_hook::do_plugin_hook): Remove.
11730 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
11731 (Plugin_manager::finish): Renamed, was cleanup.
11732 (Plugin_manager::should_defer_layout): New function.
11733 (Plugin_manager::add_deferred_layout_object): New function.
11734 (Plugin_manager::Deferred_layout_list): New type.
11735 (Plugin_manager::deferred_layout_objects_): New field.
11736 (Plugin_hook::do_plugin_hook): Remove.
11737
ee769c88
ILT
117382008-12-17 Ian Lance Taylor <iant@google.com>
11739
11740 * options.h (class General_options): Add --no case for
11741 --export-dynamic.
11742
abc8dcba
CC
117432008-12-16 Cary Coutant <ccoutant@google.com>
11744
11745 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
11746 vector.
11747 (Plugin_manager::claim_file): Create plugin object even if
11748 plugin did not call the add_symbols callback.
11749 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
11750 asking for more symbols than were added.
11751 * testsuite/Makefile.am (plugin_test_1): Add test case with
11752 no global symbols.
11753 (empty.syms): New target.
11754 * testsuite/Makefile.in: Regenerate.
11755 * testsuite/plugin_test.c (claim_file_hook): Add new debug
11756 message. Don't call add_symbols if no globals.
11757 (all_symbols_read_hook): Don't provide replacement for empty
11758 claimed file.
11759
b0074644
ILT
117602008-12-12 Ian Lance Taylor <iant@google.com>
11761
68943102
ILT
11762 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
11763 r_type == 0 for a local symbol with r_sym == 0.
11764 (scan_relocatable_relocs): Pass r_sym to
11765 local_non_section_strategy.
11766 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
11767 r_sym parameter.
11768
b0074644
ILT
11769 * configure.ac: Update test for TLS descriptors: they are
11770 supported as of glibc 2.9.
11771 * configure: Rebuild.
11772
c2508178
ILT
117732008-12-11 Ian Lance Taylor <iant@google.com>
11774
11775 PR 7091
11776 * target-reloc.h (Default_scan_relocatable_relocs): For each
11777 function, map r_type == 0 to RELOC_DISCARD.
11778
2756a258
CC
117792008-12-10 Cary Coutant <ccoutant@google.com>
11780
11781 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
11782 object to override a kept COMDAT group from a plugin object.
11783
bb6f53d3
ILT
117842008-12-09 Ian Lance Taylor <iant@google.com>
11785
fbc558e1
ILT
11786 PR 7088
11787 * yyscript.y (file_cmd): Handle INPUT.
11788
bb6f53d3
ILT
11789 * testsuite/initpri1.c: Change all declarations to be full
11790 prototypes by adding void, to avoid compiler warnings.
11791
4674ecfc
CC
117922008-12-05 Rafael Avila de Espindola <espindola@google.com>
11793
11794 * options.cc (General_options::parse_plugin_opt): New.
11795 (General_options::add_plugin): The argument now is just the filename.
11796 (General_options::add_plugin_option): New.
11797 * options.h (plugin_opt): New.
11798 (add_plugin): Change argument name.
11799 (add_plugin_option): New.
11800 * plugin.cc (Plugin::load): Don't parse the plugin option.
11801 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
11802 (Plugin::add_option): New.
11803 (Plugin::args_): Change type.
11804 (Plugin::filename_): New.
11805 (Plugin_manager::add_plugin_option): New.
11806 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
11807 * testsuite/Makefile.in: Regenerate.
11808
fd06b4aa
CC
118092008-12-05 Cary Coutant <ccoutant@google.com>
11810
11811 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
11812 Handle --strip-lto-sections option.
11813 * options.h (strip_lto_sections): New option.
11814
6c52134c
CC
118152008-12-01 Cary Coutant <ccoutant@google.com>
11816
11817 * plugin.cc (ld_plugin_message): Change format parameter to const.
11818 Fix mismatch between new[] and delete.
11819
a45248e0
CC
118202008-11-14 Cary Coutant <ccoutant@google.com>
11821
11822 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
11823 instead of -1U.
11824
c82fbeee
CS
118252008-11-05 Craig Silverstein <csilvers@google.com>
11826
11827 * options.cc (General_options::parse_dynamic_list): New function.
11828 * options.h (General_options): New flags dynamic_list,
11829 dynamic_list_data, dynamic_list_cpp_new, and
11830 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
11831 (General_options::in_dynamic_list): New function.
11832 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
11833 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
11834 (Lex::can_continue_name): Likewise.
11835 (yylex): Likewise.
11836 (read_script_file): New parameter script_options.
11837 (read_dynamic_list): New function.
11838 (Script_options::define_dynamic_list): New function.
11839 (dynamic_list_keyword_parsecodes): New variable.
11840 (dynamic_list_keywords): New variable.
11841 * script.h (Script_options::define_dynamic_list): New function
11842 prototype.
11843 (read_dynamic_list): New function prototype.
11844 * symtab.cc (strprefix): New macro.
11845 (Symbol::should_add_dynsym_entry): Support dynamic_list,
11846 dynamic_list_data, dynamic_list_cpp_new, and
11847 dynamic_list_cpp_typeinfo.
11848 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
11849 (dynamic_list_expr): New rule.
11850 (dynamic_list_nodes): Likewise.
11851 (dynamic_list_node): Likewise.
11852 * testsuite/Makefile.am (dynamic_list): New test.
11853 * testsuite/Makefile.in: Regenerated.
11854 * testsuite/dynamic_list.t: New file.
11855 * testsuite/dynamic_list.sh: New file.
11856
e0bb29a5
CS
118572008-11-05 Craig Silverstein <csilvers@google.com>
11858
11859 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
11860 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
11861 (t11_last): Likewise.
11862 * testsuite/ver_test_6.c (main): Likewise.
11863
4e1e25e0
CC
118642008-10-07 Cary Coutant <ccoutant@google.com>
11865
11866 * options.c (General_options::finalize): Add check for -static and
11867 -shared.
11868 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
11869 is not empty.
11870
92f03fcb
CC
118712008-10-02 Cary Coutant <ccoutant@google.com>
11872
11873 * plugin.cc (make_sized_plugin_object): Fix conditional
11874 compilation to work when not all targets are enabled.
11875
fbd8a257
CC
118762008-09-29 Cary Coutant <ccoutant@google.com>
11877
11878 * archive.cc (Archive::get_file_and_offset): Use filename instead
11879 of name to get library path.
11880 (Archive::include_member): Unlock external member of a thin archive.
11881
11882 * testsuite/Makefile.am (TEST_AR): New variable.
11883 (thin_archive_test_1): New test.
11884 (thin_archive_test_2): New test.
81636b3f
CC
11885 * testsuite/Makefile.in: Regenerate.
11886 * testsuite/thin_archive_main.cc: New file.
11887 * testsuite/thin_archive_test_1.cc: New file.
11888 * testsuite/thin_archive_test_2.cc: New file.
11889 * testsuite/thin_archive_test_3.cc: New file.
11890 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 11891
eff45813
CC
118922008-09-29 Cary Coutant <ccoutant@google.com>
11893
11894 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
11895 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
11896 instead of -1U.
11897 (Sized_relobj::do_finalize_local_symbols): Likewise.
11898 (Sized_relobj::map_to_kept_section): Likewise.
11899 * object.h (Sized_relobj::invalid_address): New constant.
11900 (Sized_relobj::do_output_section_offset): Check for invalid_address
11901 and return -1ULL.
11902 * output.cc (Output_reloc::local_section_offset): Use constant
11903 invalid_address instead of -1U.
11904 (Output_reloc::get_address): Likewise.
11905 (Output_section::output_address): Change -1U to -1ULL.
11906 * output.h (Output_reloc::invalid_address): New constant.
11907 * reloc.cc (Sized_relobj::write_sections): Use constant
11908 invalid_address instead of -1U.
11909 (Sized_relobj::relocate_sections): Likewise.
11910 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
11911 values for merge sections.
11912 * target-reloc.h (relocate_for_relocatable): Use constant
11913 invalid_address instead of -1U.
11914
89fc3421
CC
119152008-09-19 Cary Coutant <ccoutant@google.com>
11916
11917 Add plugin functionality for link-time optimization (LTO).
11918 * configure.ac (plugins): Add --enable-plugins option.
11919 * configure: Regenerate.
11920 * config.in: Regenerate.
11921 * Makefile.am (LIBDL): New variable.
11922 (CCFILES): Add plugin.cc.
11923 (HFILES): Add plugin.h.
11924 (ldadd_var): Add LIBDL.
11925 * Makefile.in: Regenerate.
11926
11927 * archive.cc: Include "plugin.h".
11928 (Archive::setup): Don't preread archive symbols when using a plugin.
11929 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
11930 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
11931 files.
11932 (Archive::include_member): Add symbols from plugin objects.
11933 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
11934 * descriptors.cc (Descriptors::open): Check for file descriptors
11935 abandoned by plugins.
11936 (Descriptors::claim_for_plugin): New function.
11937 * descriptors.h (Descriptors::claim_for_plugin): New function.
11938 (Open_descriptor::is_claimed): New field.
11939 (claim_descriptor_for_plugin): New function.
11940 * fileread.cc (File_read::claim_for_plugin): New function.
11941 * fileread.h (File_read::claim_for_plugin): New function.
11942 (File_read::descriptor): New function.
11943 * gold.cc: Include "plugin.h".
11944 (queue_initial_tasks): Add task to call plugin hooks for generating
11945 new object files.
11946 * main.cc: Include "plugin.h".
11947 (main): Load plugin libraries.
11948 * object.h (Pluginobj): Declare.
11949 (Object::pluginobj): New function.
11950 (Object::do_pluginobj): New function.
11951 (Object::set_target): New function.
11952 * options.cc: Include "plugin.h".
11953 (General_options::parse_plugin): New function.
11954 (General_options::General_options): Initialize plugins_ field.
11955 (General_options::add_plugin): New function.
11956 * options.h (Plugin_manager): Declare.
11957 (General_options): Add --plugin option.
11958 (General_options::has_plugins): New function.
11959 (General_options::plugins): New function.
11960 (General_options::add_plugin): New function.
11961 (General_options::plugins_): New field.
11962 * plugin.cc: New file.
11963 * plugin.h: New file.
11964 * readsyms.cc: Include "plugin.h".
11965 (Read_symbols::do_read_symbols): Check for archive before checking
11966 for ELF file. Call plugin hooks to claim files.
11967 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
11968 from a real object file; force override when processing replacement
11969 files.
11970 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
11971 (Symbol::init_base_object): Likewise.
11972 (Symbol::init_base_output_data): Likewise.
11973 (Symbol::init_base_output_segment): Likewise.
11974 (Symbol::init_base_constant): Likewise.
11975 (Symbol::init_base_undefined): Likewise.
11976 (Symbol::output_section): Assert that object is not a plugin.
11977 (Symbol_table::add_from_pluginobj): New function.
11978 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
11979 undefined.
11980 (Symbol_table::sized_write_globals): Likewise.
11981 (Symbol_table::add_from_pluginobj): Instantiate template.
11982 * symtab.h (Sized_pluginobj): Declare.
11983 (Symbol::in_real_elf): New function.
11984 (Symbol::set_in_real_elf): New function.
11985 (Symbol::in_real_elf_): New field.
11986 (Symbol_table::add_from_pluginobj): New function.
11987
11988 * testsuite/Makefile.am (AM_CFLAGS): New variable.
11989 (LIBDL): New variable.
11990 (LDADD): Add LIBDL.
11991 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
11992 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
11993 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
11994 (MOSTLYCLEANFILES): Likewise.
11995 * testsuite/Makefile.in: Regenerate.
11996 * testsuite/plugin_test.c: New file.
11997 * testsuite/plugin_test_1.sh: New file.
11998 * testsuite/plugin_test_2.sh: New file.
11999
de31bda5
ILT
120002008-09-16 Ian Lance Taylor <iant@google.com>
12001
9c2d0ef9
ILT
12002 * target-reloc.h (relocate_section): Check whether a symbol is
12003 defined by the ABI before reporting an undefined symbol error.
12004 * target.h (Target::is_defined_by_abi): Make parameter const.
12005 (Target::do_is_defined_by_abi): Likewise.
12006 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12007 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12008 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12009 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12010 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12011 * testsuite/Makefile.in: Rebuild.
12012
de31bda5
ILT
12013 * fileread.cc (make_view): Add casts to avoid warning.
12014
9fa33bee
AO
120152008-09-16 Alexandre Oliva <aoliva@redhat.com>
12016
12017 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12018 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12019
183fd0e3
AO
120202008-09-16 Alexandre Oliva <aoliva@redhat.com>
12021
12022 * options.h (General_options::output_is_executable): New.
12023 (General_options::output_is_pie): New.
12024 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12025 for shared libraries.
12026 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12027
7be8330a
CD
120282008-09-11 Chris Demetriou <cgd@google.com>
12029
12030 * options.h (origin): New -z option.
12031 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12032 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12033 in DT_FLAGS_1.
12034
a9caad02
CC
120352008-09-05 Cary Coutant <ccoutant@google.com>
12036
12037 * fileread.cc (File_read::make_view): Add check for attempt to map
12038 beyond end of file.
12039
ae6dce4d
CC
120402008-09-05 Cary Coutant <ccoutant@google.com>
12041
12042 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12043 explicit instantiations.
12044
d7ab2a47
KVH
120452008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12046
12047 PR gold/6858
12048 * options.cc (General_options::finalize): Allow undefined symbols
12049 in shlibs if linking -shared.
12050
12051 PR gold/6859
12052 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12053 symbols as not needing a dynsym entry.
12054
1e52a9c1
CS
120552008-08-20 Craig Silverstein <csilvers@google.com>
12056
12057 * fileread.cc (File_read::open): Do not lock the file unless it
12058 was successfully opened.
12059
d85c80a3
CC
120602008-08-14 Cary Coutant <ccoutant@google.com>
12061
12062 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12063 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12064 * testsuite/tls_test.cc (struct int128): 128-bit struct
12065 for testing TLS relocs with non-zero addend.
12066 (v12): New TLS variable.
12067 (t12): New test.
12068 (t_last): Add check for v12.
12069 * testsuite/tls_test.h (t12): New function.
12070 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12071
2d924fd9
ILT
120722008-08-13 Ian Lance Taylor <iant@google.com>
12073
12074 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12075 set tls_segment_ or relro_segment_.
12076 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12077 when appropriate.
12078 * output.h (Output_section::clear_is_relro): New function.
12079 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12080 sections specially even when output_data_ is empty.
12081 (Output_segment::maximum_alignment): When first section is relro,
12082 only force alignment for PT_LOAD segments.
12083 * script.cc (script_data_segment_align): New function.
12084 (script_data_segment_relro_end): New function.
12085 * script-c.h (script_data_segment_align): Declare.
12086 (script_data_segment_relro_end): Declare.
12087 * script-sections.h (class Script_sections): Declare
12088 data_segment_align and data_segment_relro_end. Add fields
12089 segment_align_index_ and saw_relro_end_.
12090 * script-sections.cc (class Sections_element): Add set_is_relro
12091 virtual function. Add new bool* parameter to place_orphan_here.
12092 Add get_output_section virtual function.
12093 (class Output_section_definition): Add set_is_relro. Add new
12094 bool* parameter to place_orphan_here. Add get_output_section.
12095 Add is_relro_ field.
12096 (Output_section_definition::Output_section_definition): Initialize
12097 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12098 and is_relro_ fields.
12099 (Output_section_definition::place_orphan_here): Add is_relro
12100 parameter.
12101 (Output_section_definition::set_section_addresses): Set relro for
12102 output section.
12103 (Output_section_definition::alternate_constraint): Likewise.
12104 (class Orphan_output_section): Add new bool* parameter to
12105 place_orphan_here. Add get_output_section.
12106 (Orphan_output_section::place_orphan_here): Add is_relro
12107 parameter.
12108 (Script_sections::Script_sections): Initialize
12109 data_segment_align_index_ and saw_relro_end_.
12110 (Script_sections::data_segment_align): New function.
12111 (Script_sections::data_segment_relro_end): New function.
12112 (Script_sections::place_orphan): Set or clear is_relro.
12113 (Script_sections::set_section_addresses): Force alignment of first
12114 TLS section.
12115 * yyscript.y (exp): Call script_data_segment_align and
12116 script_data_segment_relro_end.
12117 * testsuite/relro_script_test.t: New file.
12118 * testsuite/relro_test.cc (using_script): Declare.
12119 (t1, t2): Test using_script.
12120 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12121 (relro_script_test_SOURCES): Define.
12122 (relro_script_test_DEPENDENCIES): Define.
12123 (relro_script_test_LDFLAGS): Define.
12124 (relro_script_test_LDADD): Define.
12125 (relro_script_test.so): New target.
12126 * testsuite/Makefile.in: Rebuild.
12127
f827c9a9
CC
121282008-08-06 Cary Coutant <ccoutant@google.com>
12129
12130 * archive.cc (Archive::total_archives, Archive::total_members)
12131 (Archive::total_members_loaded): New variables.
12132 (Archive::setup): Add parameter. Add option to preread
12133 archive symbols.
12134 (Archive::read_armap): Add counter.
12135 (Archive::get_file_and_offset): New function.
12136 (Archive::get_elf_object_for_member): New function.
12137 (Archive::read_all_symbols): New function.
12138 (Archive::read_symbols): New function.
12139 (Archive::add_symbols): Add counters.
12140 (Archive::include_all_members): Use armap to find members if it's
12141 already built.
12142 (Archive::include_member): Skip reading symbols if already read.
12143 Factored code into Archive::get_file_and_offset and
12144 Archive::get_elf_object_for_member. Changed call to
12145 Mapfile::report_include_archive_member.
12146 (Archive::print_stats): New function.
12147 * archive.h: Declare Object and Read_symbols_data classes.
12148 (Archive::Archive): Add initializers for new members.
12149 (Archive::setup): Add parameter.
12150 (Archive::print_stats): New function.
12151 (Archive::total_archives, Archive::total_members)
12152 (Archive::total_members_loaded): New variables.
12153 (Archive::get_file_and_offset): New function.
12154 (Archive::get_elf_object_for_member): New function.
12155 (Archive::read_all_symbols): New function.
12156 (Archive::read_symbols): New function.
12157 (Archive::Archive_member): New class.
12158 (Archive::members_): New member.
12159 (Archive::num_members_): New member.
12160 * main.cc: Include archive.h.
12161 (main): Call Archive::print_stats.
12162 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12163 archive parameter; member_name is now the fully-decorated name.
12164 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12165 * options.h: (General_options): Add --preread-archive-symbols option.
12166 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12167 Archive::setup.
12168
de4c45bd
ILT
121692008-08-04 Ian Lance Taylor <iant@google.com>
12170
12171 * symtab.h (Symbol::use_plt_offset): New function.
12172 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12173 * powerpc.cc (Relocate::relocate): Likewise.
12174 * sparc.cc (Relocate::relocate): Likewise.
12175 * x86_64.cc (Relocate::relocate): Likewise.
12176 * testsuite/weak_plt.sh: New test.
12177 * testsuite/weak_plt_main.cc: New test.
12178 * testsuite/weak_plt_shared.cc: New test.
12179 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12180 (check_PROGRAMS): Add weak_plt.
12181 (check_DATA): Add weak_plt_shared.so.
12182 (weak_plt_main_pic.o, weak_plt): New targets.
12183 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12184 * testsuite/Makefile.in: Rebuild.
12185
12186 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12187 gcctestdir/ld.
12188 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12189 * testsuite/Makefile.in: Rebuild.
12190
323ee3f4
AM
121912008-08-04 Alan Modra <amodra@bigpond.net.au>
12192
12193 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12194 * Makefile.in: Regenerate.
12195 * po/POTFILES.in: Regenerate.
12196
7c07ecec
ILT
121972008-07-29 Ian Lance Taylor <iant@google.com>
12198
12199 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12200 symbols before other symbols.
12201 * testsuite/script_test_2.cc (test_addr): Declare.
12202 (test_addr_alias): Declare.
12203 (main): Check that test_addr and test_addr_alias have the right
cd536b21 12204 values.
7c07ecec
ILT
12205 * testsuite/script_test_2.t: Define test_addr_alias and
12206 test_addr.
12207
5778530e
ILT
122082008-07-24 Ian Lance Taylor <iant@google.com>
12209
2a00e4fb
ILT
12210 PR 5990
12211 * descriptors.cc: New file.
12212 * descriptors.h: New file.
12213 * gold-threads.h (class Hold_optional_lock): New class.
12214 * fileread.cc: Include "descriptors.h".
12215 (File_read::~File_read): Release descriptor rather than closing
12216 it.
12217 (File_read::open) [file]: Call open_descriptor rather than open.
12218 Set is_descriptor_opened_.
12219 (File_read::open) [memory]: Assert that descriptor is not open.
12220 (File_read::reopen_descriptor): New function.
12221 (File_read::release): Release descriptor.
12222 (File_read::do_read): Make non-const. Reopen descriptor.
12223 (File_read::read): Make non-const.
12224 (File_read::make_view): Reopen descriptor.
12225 (File_read::do_readv): Likewise.
12226 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12227 Update declarations.
12228 * layout.cc: Include "descriptors.h".
12229 (Layout::create_build_id): Use open_descriptor rather than open.
12230 * output.cc: Include "descriptors.h".
12231 (Output_file::open): Use open_descriptor rather than open.
12232 * archive.cc (Archive::const_iterator): Change Archive to be
12233 non-const.
12234 (Archive::begin, Archive::end): Make non-const.
12235 (Archive::count_members): Likewise.
12236 * archive.h (class Archive): Update declarations.
12237 * object.h (Object::read): Make non-const.
12238 * Makefile.am (CCFILES): Add descriptors.cc.
12239 (HFILES): Add descriptors.h.
12240 * Makefile.in: Rebuild.
12241
801647d1
ILT
12242 PR 6716
12243 * gold.h: Always include <clocale>. Add Solaris workarounds
12244 following code in binutils/sysdep.h.
12245
5edd166e
ILT
12246 PR 6048
12247 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12248 this->eh_frame_hdr_ is NULL before using it.
12249
c89ad728
ILT
12250 * dynobj.cc (Versions::Versions): Update comment.
12251
aa86f06b
ILT
12252 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12253 the base version name.
12254
5778530e
ILT
12255 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12256 array size plus one.
12257 (Stringpool_template::set_string_offsets): Subtract one from key
12258 before using it as an array index.
12259 (Stringpool_template::get_offset_with_length): Likewise.
12260 (Stringpool_template::write_to_buffer): Likewise.
12261 * stringpool.h (Stringpool_template::get_offset_from_key):
12262 Likewise.
12263
057ead22
ILT
122642008-07-23 Ian Lance Taylor <iant@google.com>
12265
7f649c59
ILT
12266 PR 6658
12267 * object.h (Merged_symbol_value::value): Do our best to handle a
12268 negative addend.
12269
057ead22
ILT
12270 PR 6647
12271 * script.cc (Version_script_info::get_versions): Don't add empty
12272 version tag to return value.
12273 (Version_script_info::get_symbol_version_helper): Change return
12274 type to bool. Add pversion parameter. Change all callers.
12275 (script_register_vers_node): Don't require a non-NULL tag.
12276 * script.h (class Version_script_info): Update declarations.
12277 (Version_script_info::get_symbol_version): Change return type to
12278 bool. Add version parameter. Change all callers.
12279 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12280 handling. Handle an empty version from a version script.
12281 (Symbol_table::define_special_symbol): Likewise.
12282 * testsuite/ver_test_10.script: New file.
12283 * testsuite/ver_test_10.sh: New file.
12284 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12285 (check_DATA): Add ver_test_10.syms.
12286 (ver_test_10.syms, ver_test_10.so): New target.
12287 * testsuite/Makefile.in: Rebuild.
12288
58e54ac2
CD
122892008-07-23 Simon Baldwin <simonb@google.com>
12290
12291 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12292 to zero for undefined symbols from dynamic libraries.
12293
95d14cd3
ILT
122942008-07-23 Ian Lance Taylor <iant@google.com>
12295
12296 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12297 Change all callers.
12298 * symtab.h (class Symbol_table): Update declaration.
12299 * testsuite/ver_test_9.cc: New file.
12300 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12301 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12302 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12303 (ver_test_9.so, ver_test_9.o): New targets.
12304 * testsuite/Makefile.in: Rebuild.
12305
92de84a6
ILT
123062008-07-22 Ian Lance Taylor <iant@google.com>
12307
34810851
ILT
12308 * options.h (class General_options): Define --check-sections.
12309 * layout.cc (Layout::set_segment_offsets): Handle
12310 --check-sections.
12311
af6156ef
ILT
12312 * options.h (class General_options): Define -n/--nmagic and
12313 -N/--omagic.
12314 * options.cc (General_options::finalize): For -n/--nmagic or
12315 -N/--omagic, set -static.
12316 * layout.cc (Layout::attach_allocated_section_to_segment): If
12317 -N/--omagic, don't put read-only and read-write sections in
12318 different segments.
12319 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12320 finding a read-only segment.
12321 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12322 don't set the minimum segment alignment to the common page size,
12323 and don't set the file offset to the address modulo the page size.
12324 * script-sections.cc (Script_sections::create_segments): If
12325 -n/--omagic, don't put read-only and read-write sections in
12326 different segments.
12327
92de84a6
ILT
12328 * cref.cc: New file.
12329 * cref.h: New file.
12330 * options.h (class General_options): Add --print-symbol-counts.
12331 * main.cc (main): Issue defined symbol report if requested.
12332 * archive.cc (Archive::interpret_header): Make into a const member
12333 function.
12334 (Archive::add_symbols): Call Input_objects::archive_start and
12335 archive_stop.
12336 (Archive::const_iterator): Define new class.
12337 (Archive::begin, Archive::end): New functions.
12338 (Archive::include_all_members): Rewrite to use iterator.
12339 (Archive::count_members): New function.
12340 * archive.h (class Archive): Update declarations.
12341 (Archive::filename): New function.
12342 * object.cc: Include "cref.h".
12343 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12344 (Sized_relobj::do_get_global_symbol_counts): New function.
12345 (Input_objects::add_object): Add object to cross-referencer.
12346 (Input_objects::archive_start): New function.
12347 (Input_objects::archive_stop): New function.
12348 (Input_objects::print_symbol_counts): New function.
12349 * object.h: Declare Cref and Archive.
12350 (Object::get_global_symbol_counts): New function.
12351 (Object::do_get_global_symbol_counts): New pure virtual function.
12352 (class Sized_relobj): Add defined_count_ field. Update
12353 declarations.
12354 (class Input_objects): Add cref_ field. Update constructor.
12355 Update declarations.
12356 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12357 defined_count_.
12358 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12359 symbol counts.
12360 (Sized_dynobj::do_get_global_symbol_counts): New function.
12361 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12362 defined_count_. Update declarations. Define Symbols typedef.
12363 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12364 parameter. Change all callers.
12365 (Symbol_table::add_from_dynobj): Add sympointers and defined
12366 parameters. Change all callers.
12367 * symtab.h (class Symbol_table): Update declarations.
12368 * Makefile.am (CCFILES): Add cref.cc.
12369 (HFILES): Add cref.h.
12370 * Makefile.in: Rebuild.
12371
3f7c5e1d
CD
123722008-07-22 Simon Baldwin <simonb@google.com>
12373
12374 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12375 to zero when writing undefined symbols.
12376
e0b64032
ILT
123772008-07-22 Ian Lance Taylor <iant@google.com>
12378
12379 * output.cc (Output_section::add_input_section): Don't try to
12380 merge empty merge sections.
12381
096b02cf
CS
123822008-07-21 Craig Silverstein <csilvers@google.com>
12383
12384 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12385 Include symbol version in error message.
cd536b21 12386
1d1f116d
CD
123872008-07-20 Chris Demetriou <cgd@google.com>
12388
cd536b21 12389 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
12390 (RANDOM_SEED_CFLAGS): New substituted variable.
12391 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12392 * configure: Rebuild.
12393 * Makefile.in: Likewise.
12394 * testsuite/Makefile.in: Likewise.
12395
a18f591e
ILT
123962008-07-18 Ian Lance Taylor <iant@google.com>
12397
12398 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12399 where we see NAME/NULL and NAME/VERSION as separate symbols.
12400 * testsuite/ver_test_main.cc (main): Call t4.
12401 (t4, t4_2a): Define.
12402 * testsuite/ver_test_2.cc (t4_2): Define.
12403 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12404 * testsuite/ver_test_4.cc (t4_2a): Define.
12405 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12406 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12407
c6e3f6ed
ILT
124082008-07-17 Ian Lance Taylor <iant@google.com>
12409
12410 * dynobj.cc (Versions::add_def): If we give an error about a
12411 missing version, go ahead and create the version anyhow.
12412
ef9beddf
ILT
124132008-07-10 Ian Lance Taylor <iant@google.com>
12414
12415 Handle output sections with more than 0x7fffffff bytes.
12416 * object.h (class Relobj): Change map_to_output_ to
12417 output_sections_, and just keep a section pointer. Change all
12418 uses. Move comdat group support to Sized_relobj.
12419 (Relobj::is_section_specially_mapped): Remove.
12420 (Relobj::output_section): Remove poff parameter. Change all
12421 callers.
12422 (Relobj::output_section_offset): New function.
12423 (Relobj::set_section_offset): Rewrite.
12424 (Relobj::map_to_output): Remove.
12425 (Relobj::output_sections): New function.
12426 (Relobj::do_output_section_offset): New pure virtual function.
12427 (Relobj::do_set_section_offset): Likewise.
12428 (class Sized_relobj): Add section_offsets_ field. Add comdat
12429 group support from Relobj. Update declarations.
12430 (Sized_relobj::get_output_section_offset): New function.
12431 (Sized_relobj::do_output_section_offset): New function.
12432 (Sized_relobj::do_set_section_offset): New function.
12433 * object.cc (Relobj::output_section_address): Remove.
12434 (Sized_relobj::Sized_relobj): Initialize new fields.
12435 (Sized_relobj::include_section_group): Cast find_kept_object to
12436 Sized_relobj.
12437 (Sized_relobj::include_linkonce_section): Likewise.
12438 (Sized_relobj::do_layout): Use separate arrays for output section
12439 and output offset.
12440 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12441 output_sections.
12442 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12443 output_sections and section_offsets.
12444 (Sized_relobj::write_local_symbols): Likewise.
12445 (map_to_kept_section): Compute output address directly.
12446 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12447 output_sections and section_offsets.
12448 (Sized_relobj::write_sections): Likewise.
12449 (Sized_relobj::relocate_sections): Likewise.
12450 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12451 * output.h (class Output_reloc): Update declarations. Change
12452 u2_.relobj to Sized_relobj*.
12453 (class Output_data_reloc): Change add functions to use
12454 Sized_relobj*.
12455 * output.cc (Output_reloc::Output_reloc): Change relobj to
12456 Sized_relobj*.
12457 (Output_reloc::local_section_offset): Change return type to
12458 Elf_Addr. Use get_output_section_offset.
12459 (Output_reloc::get_address): Likewise.
12460 (Output_section::is_input_address_mapped): Don't call
12461 is_section_specially_mapped.
12462 (Output_section::output_offset): Likewise.
12463 (Output_section::output_address): Likewise.
12464 (Output_section::starting_output_address): Likewise.
12465 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12466 parameter to Sized_relobj*.
12467 (Copy_relocs::need_copy_reloc): Likewise.
12468 (Copy_relocs::save): Likewise.
12469 * copy-relocs.h (class Copy_relocs): Update declarations.
12470 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12471 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12472 * target-reloc.h (relocate_for_relocatable): Change
12473 offset_in_output_section type to Elf_Addr. Change code that uses
12474 it as well.
12475 * layout.cc (Layout::layout): Always set *off.
12476 * mapfile.cc (Mapfile::print_input_section): Use
12477 output_section_offset.
12478 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12479 Sized_relobj*.
12480 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12481 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12482 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12483
5cb66f97
ILT
124842008-07-03 Ian Lance Taylor <iant@google.com>
12485
12486 * layout.cc (Layout::include_section): Do not discard unrecognized
12487 SHT_STRTAB sections.
12488
afe47622
CS
124892008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12490
12491 * script.cc (Lex::can_continue_name): Make '?' allowable in
12492 version-script names.
12493 * testsuite/version_script.map: Change glob pattern to use '?'
12494
5adf9721
ILT
124952008-06-30 Manish Singh <yosh@gimp.org>
12496
12497 PR 6585
12498 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12499 Correct typo.
12500
e6fde208
ILT
125012008-06-30 Ian Lance Taylor <iant@google.com>
12502
12503 PR 6660
12504 PR 6682
12505 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12506 versions]: Don't try to read the value in the contents, since we
12507 don't use it. Use the template endianness when writing.
12508
3f2e6a2d
CC
125092008-06-25 Cary Coutant <ccoutant@google.com>
12510
12511 * fileread.cc (File_read::make_view): Assert on zero-length view.
12512 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12513 symbol table when there are no symbols to read.
12514
c43d3a48
CS
125152008-06-23 Craig Silverstein <csilvers@google.com>
12516
12517 * version.cc (version_string): Bump to 1.7
12518
5f494ea0
CS
125192008-06-18 Craig Silverstein <csilvers@google.com>
12520
12521 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12522 constant 0xFFFF to type Valtype.
12523 (Powerpc_relocate_functions::rel16_ha): Likewise.
12524
c42e122e
ILT
125252008-06-17 Ian Lance Taylor <iant@google.com>
12526
f34787f8
ILT
12527 * output.h (Output_section::Input_section): Initialize p2align_ to
12528 zero for Output_section_data constructors.
12529 (Output_section::Input_section::addralign): If not an input
12530 section, return the alignment of the Output_section_data.
12531 * testsuite/copy_test.cc: New file.
12532 * testsuite/copy_test_1.cc: New file.
12533 * testsuite/copy_test_2.cc: New file.
12534 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12535 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12536 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12537 (copy_test_1_pic.o, copy_test_1.so): New targets.
12538 (copy_test_2_pic.o, copy_test_2.so): New targets.
12539 * testsuite/Makefile.in: Rebuild.
12540
c42e122e
ILT
12541 * script-sections.cc (Script_sections::place_orphan): Initialize
12542 local variable exact.
12543
ce3ac18a
DE
125442008-06-13 David Edelsohn <edelsohn@gnu.org>
12545
12546 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12547
42cacb20
DE
125482008-06-12 David Edelsohn <edelsohn@gnu.org>
12549 David S. Miller <davem@davemloft.net>
12550
12551 * powerpc.cc: New file.
12552 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12553 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12554 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12555 * Makefile.in: Rebuild.
12556
7b308235
ILT
125572008-06-09 Ian Lance Taylor <iant@google.com>
12558
12559 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12560 <exception>.
12561 (throwing, orig_terminate): New static variables.
12562 (terminate_handler): New static function.
12563 (t2): Set terminate handler.
12564
f0b886e3
ILT
125652008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12566
12567 PR 6584
cd536b21 12568 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
12569 alignment.
12570
3e90f135
CC
125712008-05-30 Cary Coutant <ccoutant@google.com>
12572
12573 * archive.cc (Archive::include_all_members) Correct to step
12574 over symbol table and extended name table in thin archives.
12575
e09ad04a
ILT
125762008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12577
12578 PR 6407
12579 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12580 calculation.
12581
62b01cb5
ILT
125822008-05-28 Caleb Howe <cshowe@google.com>
12583
12584 * reduced_debug_output.cc: New file.
12585 * reduced_debug_output.h: New file.
92de84a6 12586 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
12587 * options.cc (General_options::finalize): Add strip_debug_non_line
12588 to the strip heirarchy.
12589 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12590 fields.
12591 * layout.cc: Include "reduced_debug_output.h".
12592 (Layout::Layout): Initialize new fields.
12593 (line_only_debug_sections): New static array.
12594 (is_lines_only_debug_sections): New static inline function.
12595 (Layout::include_section): Handle --strip-debug-non-line.
12596 (Layout::make_output_section): If --strip-debug-non-line, build
12597 new output sections for .debug_abbrev and .debug_info.
12598 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12599 gold. Warn about possible overflow.
12600 (read_signed_LEB_128): Likewise.
12601 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12602 (read_signed_LEB_128): Declare.
12603 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12604 (HFILES): Add reduced_debug_output.h.
12605 * Makefile.in: Rebuild.
12606
7d9e3d98
ILT
126072008-05-21 Ian Lance Taylor <iant@google.com>
12608
12609 * mapfile.cc: New file.
12610 * mapfile.h: New file.
12611 * options.h (class General_options): Add -M/--print-map and -Map.
12612 * options.cc (General_options::finalize): Make -M equivalent to
12613 -Map -.
12614 * main.cc: Include <cstdio> and "mapfile.h".
12615 (main): Open mapfile if requested.
12616 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12617 constructor. Change caller.
12618 (queue_initial_tasks): Add mapfile parameter. Change caller.
12619 (queue_middle_tasks): Likewise.
12620 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12621 declarations.
12622 * archive.cc: Include "mapfile.h".
12623 (Archive::add_symbols): Add mapfile parameter. Change all
12624 callers. Pass mapfile, symbol, and reason to include_member.
12625 (Archive::include_all_members): Add mapfile parameter. Change all
12626 callers.
12627 (Archive::include_member): Add mapfile, sym, and why parameters.
12628 Change all callers. Report inclusion to map file.
12629 * archive.h: Include "fileread.h".
12630 (class Archive): Update declarations.
12631 (Archive::file): New const method.
12632 (class Add_archive_symbols): Add mapfile_ field. Update
12633 constructor. Change all callers.
12634 * readsyms.h (class Read_symbols): Likewise.
12635 (class Finish_group): Likewise.
12636 (class Read_script): Likewise.
12637 * common.cc: Include "mapfile.h".
12638 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12639 all callers.
12640 (Symbol_table::do_allocate_commons): Likewise.
12641 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12642 symbol allocation to mapfile.
12643 * common.h (class Allocate_commons_task): Add mapfile_ field.
12644 Update constructor. Change all callers.
12645 * symtab.h (class Symbol_table): Update declarations.
12646 * layout.cc: Include "mapfile.h".
12647 (Layout_task_runner::run): Print information to mapfile.
12648 (Layout::create_gold_note): Change Output_data_fixed_space to
12649 Output_data_zero_fill.
12650 (Layout::create_build_id): Likewise.
12651 (Layout::print_to_mapfile): New function.
12652 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12653 constructor. Change caller.
12654 (class Layout): Declare print_to_mapfile.
12655 * output.cc (Output_section::Input_section::print_to_mapfile): New
12656 function.
12657 (Output_section::add_input_section): If producing a map, always
12658 add to input_sections_ list.
12659 (Output_section::do_print_to_mapfile): New function.
12660 (Output_segment::print_sections_to_mapfile): New function.
12661 (Output_segment::print_section_list_to_mapfile): New function.
12662 * output.h: Include "mapfile.h".
12663 (Output_data::print_to_mapfile): New function.
12664 (Output_data::do_print_to_mapfile): New virtual function.
12665 (Output_segment_headers::do_print_to_mapfile): New function.
12666 (Output_file_header::do_print_to_mapfile): New function.
12667 (Output_data_const::do_print_to_mapfile): New function.
12668 (class Output_data_const_buffer): Add map_name_ field. Update
12669 constructor. Change all callers. Add do_print_to_mapfile
12670 function.
12671 (class Output_data_fixed_space): Likewise.
12672 (class Output_data_space): Likewise.
12673 (class Output_data_zero_fill): New class.
12674 (Output_data_strtab::do_print_to_mapfile): New function.
12675 (Output_data_reloc_base::do_print_to_mapfile): New function.
12676 (Output_relocatable_relocs::do_print_to_mapfile): New function.
12677 (Output_data_group::do_print_to_mapfile): New function.
12678 (Output_data_got::do_print_to_mapfile): New function.
12679 (Output_data_dynamic::do_print_to_mapfile): New function.
12680 (Output_symtab_xindex::do_print_to_mapfile): New function.
12681 (class Output_section): Declare do_print_to_mapflie. Declare
12682 print_to_mapfile in Input_section.
12683 (class Output_segment): Declare new functions.
12684 * object.h (Sized_relobj::symbol_count): New function.
12685 * script-sections.cc
12686 (Output_section_element_dot_assignment::set_section_addresses):
12687 Change Output_data_fixed_space to Output_data_zero_fill.
12688 (Output_data_expression::do_print_to_mapfile): New function.
12689 * script.cc (read_input_script): Add mapfile parameter. Change
12690 all callers.
12691 * script.h (read_input_script): Update declaration.
12692 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
12693 (Eh_frame::do_print_to_mapfile): New function.
12694 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
12695 (Output_merge_string::do_print_to_mapfile): New function.
12696 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
12697 function.
12698 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
12699 function.
12700 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
12701 function.
12702 * Makefile.am (CCFILES): Add mapfile.cc.
12703 (HFILES): Add mapfile.h.
12704 * Makefile.in: Rebuild.
12705
9f1d377b
ILT
127062008-05-19 Ian Lance Taylor <iant@google.com>
12707
12708 * options.h (class General_options): Add -z relro.
12709 * layout.cc (Layout::Layout): Initialize relro_segment_.
12710 (Layout::add_output_section_data): Return the output section.
12711 (Layout::make_output_section): Rcognize relro sections and mark
12712 them appropriately.
12713 (Layout::attach_allocated_section_to_segment): Put relro sections
12714 in a PT_GNU_RELRO segment.
12715 (Layout::create_initial_dynamic_sections): Mark the .dynamic
12716 section as relro.
12717 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
12718 PT_TLS segments.
12719 (Layout::linkonce_mapping): Map d.rel.ro.local to
12720 .data.rel.ro.local.
12721 (Layout::output_section_name): Us .data.rel.ro.local for any
12722 section which begins with that.
12723 * layout.h (class Layout): Update add_output_section_data
12724 declaration. Add relro_segment_ field.
12725 * output.cc (Output_section::Output_section): Initialize is_relro_
12726 and is_relro_local_ fields.
12727 (Output_segment::add_output_section): Group relro sections.
12728 (Output_segment::is_first_section_relro): New function.
12729 (Output_segment::maximum_alignment): If there is a relro section,
12730 align the segment to the common page size.
12731 (Output_segment::set_section_addresses): Track whether we are
12732 looking at relro sections. If the last section is a relro
12733 section, align to the common page size.
12734 (Output_segment::set_section_list_addresses): Add in_relro
12735 parameter. Change all callers. Align to the page size when
12736 moving from relro to non-relro section.
12737 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
12738 segment.
12739 * output.h (class Output_section): Add is_relro_ and
12740 is_relro_local_ fields.
12741 (Output_section::is_relro): New function.
12742 (Output_section::set_is_relro): New function.
12743 (Output_section::is_relro_local): New function.
12744 (Output_section::set_is_relro_local): New function.
12745 (class Output_segment): Update declarations.
12746 * i386.cc (Target_i386::got_section): Mark .got section as relro.
12747 * sparc.cc (Target_sparc::got_section): Likewise.
12748 * x86_64.cc (Target_x86_64::got_section): Likewise.
12749 * testsuite/relro_test_main.cc: New file.
12750 * testsuite/relro_test.cc: New file.
12751 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
12752 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
12753 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
12754 (relro_test.so, relro_test_pic.o): New targets.
12755 * testsuite/Makefile.in: Rebuild.
12756
a984ee1d
ILT
127572008-05-16 Ian Lance Taylor <iant@google.com>
12758
01676dcd
ILT
12759 * output.cc (Output_segment::add_output_section): Remove front
12760 parameter.
12761 * output.h (class Output_segment): Remove
12762 add_initial_output_section and overloaded add_output_section.
12763 Update declaration of remaining add_output_section.
12764 * layout.cc (Layout::create_interp): Call add_output_section
12765 rather than add_initial_output_section.
12766 (Layout::finish_dynamic_section): Likewise.
12767
497897f9
ILT
12768 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
12769 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
12770 know the dynamic type.
12771 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
12772 field. Initialize it in constructor.
12773 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
12774 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
12775 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
12776 reloc.
12777
a984ee1d
ILT
12778 * output.cc (Output_reloc::get_address): Change return type to
12779 Elf_Addr.
12780 * output.h (class Output_reloc): Update get_address declaration.
12781 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
12782 for section addresses.
12783
55ba0940
ILT
127842008-05-09 Ian Lance Taylor <iant@google.com>
12785
12786 PR 6493
12787 * gold.cc (gold_nomem): Use return value of write.
12788
75517b77
ILT
127892008-05-08 Ian Lance Taylor <iant@google.com>
12790
12791 * symtab.c (Symbol::init_base_output_data): Add version
12792 parameter. Change all callers.
12793 (Symbol::init_base_output_segment): Likewise.
12794 (Symbol::init_base_constant): Likewise.
12795 (Symbol::init_base_undefined): Likewise.
12796 (Sized_symbol::init_output_data): Likewise.
12797 (Sized_symbol::init_output_segment): Likewise.
12798 (Sized_symbol::init_constant): Likewise.
12799 (Sized_symbol::init_undefined): Likewise.
12800 (Symbol_table::do_define_in_output_data): If the new symbol has a
12801 version, mark it as the default.
12802 (Symbol_table::do_define_in_output_segment): Likewise.
12803 (Symbol_table::do_define_as_constant): Likewise.
12804 * symtab.h (class Symbol): Update declarations.
12805 (class Sized_symbol): Likewise.
12806 * resolve.cc (Symbol::override_version): New function.
c42e122e 12807 (Symbol::override_base): Call override_version.
75517b77
ILT
12808 (Symbol::override_base_with_special): Likewise.
12809 * testsuite/ver_script_8.script: New file.
12810 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
12811 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
12812 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
12813 (ver_test_8_1.so, ver_test_8_2.so): New targets.
12814
f1f70eae
ILT
128152008-05-06 Ian Lance Taylor <iant@google.com>
12816
f3e9c5c5
ILT
12817 PR 6049
12818 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
12819 functions.
12820 (class General_options): Remove existing --undefined, and add
12821 --no-undefined instead. Add new --undefined as synonym for -u.
12822 * archive.cc (Archive::add_symbols): Check whether symbol was
12823 named with -u.
12824 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
12825 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
12826 all uses. Add IS_UNDEFINED. Update declarations to split
12827 different versions of init_base. Declare init_base_undefined.
12828 (Symbol::is_defined): Handle IS_UNDEFINED.
12829 (Symbol::is_undefined): Likewise.
12830 (Symbol::is_weak_undefined): Call is_undefined.
12831 (Symbol::is_absolute): Handle IS_CONSTANT.
12832 (class Sized_symbol): Update declarations to split different
12833 versions of init. Declare init_undefined.
12834 (class Symbol_table): Declare new functions.
12835 * symtab.cc (Symbol::init_base_object): Rename from init_base.
12836 Change all callers.
12837 (Symbol::init_base_output_data): Likewise.
12838 (Symbol::init_base_output_segment): Likewise.
12839 (Symbol::init_base_constant): Likewise.
12840 (Symbol::init_base_undefined): New function.
12841 (Sized_symbol::init_object): Rename from init. Change all
12842 callers.
12843 (Sized_symbol::init_output_data): Likewise.
12844 (Sized_symbol::init_output_segment): Likewise.
12845 (Sized_symbol::init_constant): Likewise.
12846 (Sized_symbol::init_undefined): New function.
12847 (Symbol_table::add_undefined_symbols_from_command_line): New
12848 function.
12849 (Symbol_table::do_add_undefined_symbols_from_command_line): New
12850 function.
12851 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
12852 (Symbol::output_section): Likewise.
12853 (Symbol::set_output_section): Likewise.
12854 (Symbol_table::sized_finalize_symbol): Likewise.
12855 (Symbol_table::sized_write_globals): Likewise.
12856 * resolve.cc (Symbol_table::should_override): Likewise.
12857 (Symbol::override_base_with_special): Likewise.
12858
8bdcdf2c
ILT
12859 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
12860 symbol, change it to have default visibility.
12861 * testsuite/protected_1.cc: New file.
12862 * testsuite/protected_2.cc: New file.
12863 * testsuite/protected_3.cc: New file.
12864 * testsuite/protected_main_1.cc: New file.
12865 * testsuite/protected_main_2.cc: New file.
12866 * testsuite/protected_main_3.cc: New file.
12867 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
12868 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
12869 (protected_1_LDFLAGS, protected_1_LDADD): Define.
12870 (protected_1.so): New target.
12871 (protected_1_pic.o, protected_2_pic.o): New targets.
12872 (protected_3_pic.o): New target.
12873 (check_PROGRAMS): Add protected_2.
12874 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
12875 (protected_2_LDFLAGS, protected_2_LDADD): Define.
12876 * testsuite/Makefile.in: Rebuild.
12877
2b706932
ILT
12878 * options.h (DEFINE_var): Add set_user_set_##varname__.
12879 (DEFINE_bool_alias): New macro.
12880 (class General_options): Define -Bstatic using DEFINE_bool_alias
12881 rather than DEFINE_special. Add --undefined as an alias for -z
12882 defs.
12883 * options.cc (General_options::parse_Bstatic): Remove.
12884
d82a5bcc
ILT
12885 * options.h (class General_options): Add --fatal-warnings.
12886 * main.cc (main): Implement --fatal-warnings.
12887 * errors.h (Errors::warning_count): New function.
12888
f1f70eae
ILT
12889 * options.h (class General_options): Add -Bsymbolic-functions.
12890 * symtab.h (Symbol::is_preemptible): Check for
12891 -Bsymbolic-functions.
12892
8825ac63
ILT
128932008-05-05 Ian Lance Taylor <iant@google.com>
12894
d98bc257
ILT
12895 * options.h (DEFINE_bool): For DASH_Z, create the negative option
12896 as noVARNAME rather than no-VARNAME.
12897 (class General_options): Add option -z combreloc.
12898 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
12899 get_address.
12900 (Output_reloc::sort_before) [SHT_REL]: New function.
12901 (Output_reloc::sort_before) [SHT_RELA]: New function.
12902 (class Output_data_reloc_base): Add sort_relocs_ field. Define
12903 Sort_relocs_comparison.
12904 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
12905 parameter. Change all callers.
12906 (Output_data_reloc::Output_data_reloc) [both versions]: Add
12907 sort_relocs parameter. Change all callers.
12908 * output.cc (Output_reloc::get_address): New function, broken out
12909 of write_rel.
12910 (Output_reloc::write_rel): Call it.
12911 (Output_reloc::compare): New function.
12912 (Output_data_reloc_base::do_write): Optionally sort relocs.
12913
60b2b4e7
ILT
12914 * configure.ac: If targ_extra_obj is set, link it in.
12915 * configure.tgt: Initialize all variables.
12916 (x86_64*): Set targ_extra_obj and targ_extra_size.
12917 * configure: Rebuild.
12918
8825ac63
ILT
12919 * object.cc (Sized_relobj::include_section_group): Adjust section
12920 indexes read from group data. Build vector to pass to
12921 layout_group.
12922 * layout.cc (Layout::layout_group): Add flags and shndxes
12923 parameters. Remove contents parameter. Change caller. Update
12924 explicit instantiations.
12925 * layout.h (class Layout): Update layout_group declaration.
12926 * output.cc (Output_data_group::Output_data_group): Add flags and
12927 input_shndxes parameters. Remove contents parameter. Change
12928 caller.
12929 (Output_data_group::do_write): Change input_sections_ to
12930 input_shndxes_.
12931 * output.h (class Output_data_group): Update constructor
12932 declaration. Rename input_sections_ to input_shndxes_.
12933 * testsuite/many_sections_test.cc: Add template.
12934
e94cf127
CC
129352008-04-30 Cary Coutant <ccoutant@google.com>
12936
4418b2d5
CC
12937 * target-reloc.h (relocate_section): Fix dead-pointer bug.
12938
e94cf127
CC
12939 * layout.cc (Layout::include_section): Refactored check for debug
12940 info section.
12941 (Layout::add_comdat): Add new parameters. Change type
12942 of signature parameter. Add object and shndx to signatures table.
12943 (Layout::find_kept_object): New function.
12944 * layout.h: Include <cstring>.
12945 (Layout::is_debug_info_section): New function.
12946 (Layout::add_comdat): Add new parameters.
12947 (Layout::find_kept_object): New function.
12948 (Layout::Kept_section): New struct.
12949 (Layout::Signatures): Change type of map range.
12950 * object.cc (Relobj::output_section_address): New function.
12951 (Sized_relobj::include_section_group): Add new parameters. Change
12952 calls to Layout::add_comdat. Change to build table of kept comdat
12953 groups and table mapping discarded sections to kept sections.
12954 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
12955 (Sized_relobj::do_layout): Change calls to include_section_group and
12956 include_linkonce_section.
12957 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
12958 value to zero when section is discarded.
12959 (Sized_relobj::map_to_kept_section): New function.
12960 * object.h (Relobj::output_section_address): New function.
12961 (Relobj::Comdat_group): New type.
12962 (Relobj::find_comdat_group): New function.
12963 (Relobj::Comdat_group_table): New type.
12964 (Relobj::Kept_comdat_section): New type.
12965 (Relobj::Kept_comdat_section_table): New type.
12966 (Relobj::add_comdat_group): New function.
12967 (Relobj::set_kept_comdat_section): New function.
12968 (Relobj::get_kept_comdat_section): New function.
12969 (Relobj::comdat_groups_): New field.
12970 (Relobj::kept_comdat_sections_): New field.
12971 (Symbol_value::input_value): Update comment.
12972 (Sized_relobj::map_to_kept_section) New function.
12973 (Sized_relobj::include_linkonce_section): Add new parameter.
12974 * target-reloc.h (Comdat_behavior): New type.
12975 (get_comdat_behavior): New function.
12976 (relocate_section): Add code to map a discarded section to the
12977 corresponding kept section when applying a relocation.
12978
e4e5049b
CS
129792008-04-30 Craig Silverstein <csilvers@google.com>
12980
12981 * dwarf_reader.cc (next_generation_count): New static var.
12982 (Addr2line_cache_entry): New struct.
12983 (addr2line_cache): New static var.
12984 (Dwarf_line_info::one_addr2line): Added caching.
12985 (Dwarf_line_info::clear_addr2line_cache): New function.
12986 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
12987 cache-size parameter.
12988 (Dwarf_line_info::one_addr2line_cache): New function.
12989 * symtab.cc (Symbol_table::detect_odr_violations): Pass
12990 new cache-size argument to one_addr2line(), and clear cache.
12991
d09e9154
CC
129922008-04-28 Cary Coutant <ccoutant@google.com>
12993
12994 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
12995 R_386_PC8 relocations.
12996
7ef73768
ILT
129972008-04-23 Ian Lance Taylor <iant@google.com>
12998
55438702
ILT
12999 * object.cc (Sized_relobj::include_section_group): Check for
13000 invalid section group.
13001
c165fb93
ILT
13002 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13003 header size.
13004
7ef73768
ILT
13005 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13006 than read for file header.
13007 * archive.cc (Archive::include_member): Likewise.
13008
6194aaab
L
130092008-04-23 Paolo Bonzini <bonzini@gnu.org>
13010
13011 * aclocal.m4: Regenerate.
13012 * configure: Regenerate.
13013
d491d34e
ILT
130142008-04-19 Ian Lance Taylor <iant@google.com>
13015
5ea2bac6
ILT
13016 * version.cc (version_string): Bump to 1.6.
13017
7bc3e21a
ILT
13018 * testsuite/Makefile.am (many_sections_r_test): New target.
13019 (many_sections_r_test_SOURCES): Remove.
13020 (many_sections_r_test_DEPENDENCIES): Remove.
13021 (many_sections_r_test_LDFLAGS): Remove.
13022 (many_sections_r_test_LDADD): Remove.
13023
7fcd3aa9
ILT
13024 * object.cc (Sized_relobj::do_add_symbols): Always pass
13025 local_symbol_count_ to add_from_relobj.
13026
4c94d6ae
ILT
13027 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13028 every thousand variables.
13029 * testsuite/Makefile.in: Rebuild.
13030
d491d34e
ILT
13031 * object.cc (Xindex::initialize_symtab_xindex): New function.
13032 (Xindex::read_symtab_xindex): New function.
13033 (Xindex::sym_xindex_to_shndx): New function.
13034 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13035 available.
13036 (Sized_relobj::do_initialize_xindex): New function.
13037 (Sized_relobj::do_read_symbols): Adjust section links.
13038 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13039 parameter. Change all callers.
13040 (Sized_relobj::include_section_group): Adjust section links and
13041 symbol section indexes.
13042 (Sized_relobj::do_layout): Adjust section links.
13043 (Sized_relobj::do_count_local_symbols): Adjust section links and
13044 symbol section indexes.
13045 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13046 ordinary and special symbols.
13047 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13048 dynsym_xindex parameters. Change all callers. Adjust section
13049 links. Use SHN_XINDEX when needed.
13050 (Sized_relobj::get_symbol_location_info): Adjust section links.
13051 Don't get fooled by special symbols.
13052 * object.h (class Xindex): Define.
13053 (class Object): Add xindex_ parameter. Declare virtual functoin
13054 do_initialize_xindex.
13055 (Object::adjust_sym_shndx): New function.
13056 (Object::set_xindex): New protected function.
13057 (class Symbol_value): Add is_ordinary_shndx_ field.
13058 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13059 (Symbol_value::value): Assert ordinary section.
13060 (Symbol_value::initialize_input_to_output_map): Likewise.
13061 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13062 Change all callers.
13063 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13064 all callers.
13065 (class Sized_relobj): Update declarations.
13066 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13067 parameter. Change all callers.
13068 (Sized_relobj::adjust_shndx): New function.
13069 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13070 field.
13071 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13072 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13073 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13074 (Sized_dynobj::read_dynsym_section): Adjust section links.
13075 (Sized_dynobj::read_dynamic): Likewise.
13076 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13077 section links.
13078 (Sized_dynobj::do_initialize_xindex): New function.
13079 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13080 do_initialize_xindex.
13081 (Sized_dynobj::adjust_shndx): New function.
13082 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13083 dynsym_xindex_ fields.
13084 (Layout::finalize): Add a call to set_section_indexes before
13085 creating the symtab sections.
13086 (Layout::set_section_indexes): Don't do anything if the section
13087 already has a section index.
13088 (Layout::create_symtab_sections): Add shnum parameter. Change
13089 caller. Create .symtab_shndx section if needed.
13090 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13091 caller.
13092 (Layout::allocated_output_section_count): New function.
13093 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13094 needed.
13095 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13096 fields. Update declarations.
13097 (Layout::symtab_xindex): New function.
13098 (Layout::dynsym_xindex): New function.
13099 (class Write_symbols_task): Add layout_ field.
13100 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13101 Change caller.
13102 * output.cc (Output_section_headers::Output_section_headers): Add
13103 shstrtab_section parameter. Change all callers.
13104 (Output_section_headers::do_sized_write): Store overflow values
13105 for section count and section string table section index in
13106 section header zero.
13107 (Output_file_header::do_sized_write): Check for overflow of
13108 section count and section string table section index.
13109 (Output_symtab_xindex::do_write): New function.
13110 (Output_symtab_xindex::endian_do_write): New function.
13111 * output.h (class Output_section_headers): Add shstrtab_section_.
13112 Update declarations.
13113 (class Output_symtab_xindex): Define.
13114 (Output_section::has_out_shndx): New function.
13115 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13116 field.
13117 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13118 Change all callers.
13119 (Sized_symbol::init): Likewise.
13120 (Symbol::output_section): Check for ordinary symbol.
13121 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13122 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13123 callers.
13124 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13125 Change all callers. Simplify handling of symbols from sections
13126 not included in the link.
13127 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13128 distinction.
13129 (Weak_alias_sorter::operator()): Assert that symbols are
13130 ordinary.
13131 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13132 distinction.
13133 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13134 parameters. Change all callers.
13135 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13136 symbol distinction. Use SHN_XINDEX when needed.
13137 (Symbol_table::write_section_symbol): Add symtab_xindex
13138 parameter. Change all callers.
13139 (Symbol_table::sized_write_section_symbol): Likewise. Use
13140 SHN_XINDEX when needed.
13141 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13142 declarations.
13143 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13144 (Symbol::is_defined): Check is_ordinary.
13145 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13146 (Symbol::is_absolute, Symbol::is_common): Likewise.
13147 (class Sized_symbol): Update declarations.
13148 (class Symbol_table): Update declarations.
13149 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13150 parameters. Change all callers.
13151 (Sized_symbol::override): Likewise.
13152 (Symbol_table::override): Likewise.
13153 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13154 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13155 is_ordinary, and orig_st_shndx parameters. Change all callers.
13156 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13157 to be in an ordinary section.
13158 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13159 object and is_ordinary parameters. Change all callers.
13160 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13161 Change all callers. Don't add undefined or non-ordinary symbols
13162 to reloc_map_.
13163 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13164 Change all callers.
13165 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13166 declarations.
13167 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13168 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13169 (Sized_relobj::relocate_sections): Likewise.
13170 * target-reloc.h (scan_relocs): Adjust section symbol index.
13171 (scan_relocatable_relocs): Likewise.
13172 * i386.cc (Scan::local): Check for ordinary symbols.
13173 * sparc.cc (Scan::local): Likewise.
13174 * x86_64.cc (Scan::local): Likewise.
13175 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13176 to symbol_section_and_value.
13177 * testsuite/many_sections_test.cc: New file.
13178 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13179 (check_PROGRAMS): Add many_sections_test.
13180 (many_sections_test_SOURCES): Define.
13181 (many_sections_test_DEPENDENCIES): Define.
13182 (many_sections_test_LDFLAGS): Define.
13183 (BUILT_SOURCES): Add many_sections_define.h.
13184 (many_sections_define.h): New target.
13185 (BUILT_SOURCES): Add many_sections_check.h.
13186 (many_sections_check.h): New target.
13187 (check_PROGRAMS): Add many_sections_r_test.
13188 (many_sections_r_test_SOURCES): Define.
13189 (many_sections_r_test_DEPENDENCIES): Define.
13190 (many_sections_r_test_LDFLAGS): Define.
13191 (many_sections_r_test_LDADD): Define.
13192 (many_sections_r_test.o): New target.
13193 * testsuite/Makefile.in: Rebuild.
13194
c5818ff1
CC
131952008-04-17 Cary Coutant <ccoutant@google.com>
13196
13197 * errors.cc (Errors::info): New function.
13198 (gold_info): New function.
13199 * errors.h (Errors::info): New function.
13200 * gold.h (gold_info): New function.
13201 * object.cc (Input_objects::add_object): Print trace output.
13202 * options.cc (options::parse_set): New function.
13203 (General_options::parse_wrap): Deleted.
13204 (General_options::General_options): Deleted initializer.
13205 * options.h (options::String_set): New typedef.
13206 (options::parse_set): New function.
13207 (DEFINE_set): New macro.
13208 (General_options::wrap): Changed to use DEFINE_set. Changed
13209 callers of any_wrap_symbols and is_wrap_symbol.
13210 (General_options::trace, General_options::trace_symbol):
13211 New options.
13212 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13213 (General_options::wrap_symbols_): Deleted.
13214 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13215
b5be4a7c
DM
132162008-04-17 David S. Miller <davem@davemloft.net>
13217
13218 * options.cc (General_options::parse_V): New function.
13219 * options.h: Add entries for -V and -Qy.
13220
155a0dd7
ILT
132212008-04-17 Ian Lance Taylor <iant@google.com>
13222
13223 * common.cc (Symbol_table::allocate_commons): Remove options
13224 parameter. Change caller.
13225 (Symbol_table::do_allocate_commons): Remove options parameter.
13226 Change caller. Just call do_allocate_commons_list twice.
13227 (Symbol_table::do_allocate_commons_list): New function, broken out
13228 of do_allocate_commons.
13229 * common.h (class Allocate_commons_task): Remove options_ field.
13230 Update constructor.
13231 * symtab.cc (Symbol_table::Symbol_table): Initialize
13232 tls_commons_.
13233 (Symbol_table::add_from_object): Put TLS common symbols on
13234 tls_commons_ list.
13235 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13236 which are IN_OUTPUT_DATA.
13237 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13238 allocate_commons and do_allocate_commons declarations. Declare
13239 do_allocate_commons_list.
13240 * gold.cc (queue_middle_tasks): Update creation of
13241 Allocate_commons_task to not pass options.
13242 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13243 (TLS_TEST_C_FLAGS): New variable.
13244 (tls_test_c_pic.o): New target.
13245 (tls_test_shared.so): Link in tls_test_c_pic.o.
13246 (tls_test_c_pic_ie.o): New target.
13247 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13248 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13249 (tls_test_c.o): New target.
13250 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13251 (tls_pic_test_LDADD): Likewise.
13252 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13253 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13254 (tls_test_c_gnu2.o): New target.
13255 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13256 tls_test_c_gnu2.o.
13257 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13258 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13259 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13260 * testsuite/tls_test.cc: Include "config.h".
13261 (t_last): Call t11_last.
13262 * testsuite/tls_test.h (t11, t11_last): Declare.
13263 * testsuite/tls_test_c.c: New file.
13264 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13265 * configure.ac: Check for OpenMP support.
13266 * configure, config.in, Makefile.in: Rebuild.
13267 * testsuite/Makefile.in: Rebuild.
13268
edfbb029
CC
132692008-04-16 Cary Coutant <ccoutant@google.com>
13270
13271 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13272 (Target_i386::tls_base_symbol_defined_): New field.
13273 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13274 (Target_i386::Scan::global): Likewise.
13275 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13276 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13277 (Target_x86_64::tls_base_symbol_defined_): New field.
13278 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13279 (Target_x86_64::Scan::global): Likewise.
13280
f3c69fca
CC
132812008-04-16 Cary Coutant <ccoutant@google.com>
13282
13283 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13284 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13285 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13286 building shared libraries.
13287 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13288 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13289 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13290 * testsuite/Makefile.in: Rebuild.
13291 * testsuite/weak_undef.h: New file.
13292 * testsuite/weak_undef_file1.cc: Add extra test cases.
13293 * testsuite/weak_undef_file2.cc: Likewise.
13294 * testsuite/weak_undef_test.cc: Likewise.
13295
7c414435
DM
132962008-04-16 David S. Miller <davem@davemloft.net>
13297
32b769e1
DM
13298 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13299 Add issued_non_pic_error_ field. Declare check_non_pic.
13300 (Target_sparc::Scan::check_non_pic): New function.
13301 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13302 (Target_sparc::Scan::global): Likewise.
13303
11936fb1
DM
13304 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13305 * configure: Rebuild.
13306
7c414435
DM
13307 * options.h (DEFINE_enable): New macro.
13308 (new_dtags): New enable option.
13309 (initfirst, interpose, loadfltr, nodefaultlib,
13310 nodelete, nodlopen, nodump): New -z options.
13311 * layout.cc (Layout:finish_dynamic_section): If new
13312 dtags enabled, emit DT_RUNPATH. Also, emit a
13313 DT_FLAGS_1 containing any specified -z flags.
13314
85c7bf8b
ILT
133152008-04-16 Ian Lance Taylor <iant@google.com>
13316
12c0daef
ILT
13317 * copy-relocs.cc: New file.
13318 * copy-relocs.h: New file.
13319 * reloc.cc: Remove Copy_relocs code.
13320 * reloc.h: Likewise.
13321 * reloc-types.h (struct Reloc_types) [both versions]: Add
13322 get_reloc_addend_noerror.
13323 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13324 variants of add_global which take an addend which must be zero.
13325 * i386.cc: Include "copy-relocs.h".
13326 (class Target_i386): Change type of copy_relocs_ to variable,
13327 update initializer.
13328 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13329 Change all callers.
13330 (Target_i386::do_finalize_sections): Change handling of
13331 copy_relocs_.
13332 * sparc.cc: Include "copy-relocs.h".
13333 (class Target_sparc): Change type of copy_relocs_ to variable,
13334 update initializer.
13335 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13336 Change all callers.
13337 (Target_sparc::do_finalize_sections): Change handling of
13338 copy_relocs_.
13339 * x86_64.cc: Include "copy-relocs.h".
13340 (class Target_x86_64): Change type of copy_relocs_ to variable,
13341 update initializer.
13342 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13343 class. Change all callers.
13344 (Target_x86_64::do_finalize_sections): Change handling of
13345 copy_relocs_.
13346 * Makefile.am (CCFILES): Add copy-relocs.cc.
13347 (HFILES): Add copy-relocs.h.
13348
4f4995b6
ILT
13349 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13350
85c7bf8b
ILT
13351 * testsuite/script_test_4.sh: Permit leading zeroes.
13352
4f2a9edd
ILT
133532008-04-15 Ian Lance Taylor <iant@google.com>
13354
e6188289
ILT
13355 * script-sections.cc (Script_sections::create_segments): Use
13356 header_size_adjustment even when there is enough room for the
13357 headers.
13358 * testsuite/script_test_4.sh: New file.
13359 * testsuite/script_test_4.t: New file.
13360 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13361 (check_DATA): Add script_test_4.stdout.
13362 (MOSTLYCLEANFILES): Likewise.
13363 (script_test_4): New target.
13364 (script_test_4.stdout): New target.
13365 * testsuite/Makefile.in: Rebuild.
13366
4f2a9edd
ILT
13367 * sparc.cc: Add definitions for Output_data_plt_sparc class
13368 constants.
13369
f5314dd5
DM
133702008-04-14 David S. Miller <davem@davemloft.net>
13371
13372 * sparc.cc: New file.
13373 * Makefile.am (TARGETSOURCES): Add sparc.cc
13374 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13375 * configure.tgt: Document targ_extra_size and
13376 targ_extra_big_endian. Add entries for sparc-* and
13377 sparc64-*.
13378 * configure.ac: Handle targ_extra_size and
13379 targ_extra_big_endian.
13380 * Makefile.in: Rebuild.
13381 * configure: Likewise.
13382 * po/POTFILES.in: Likewise.
13383 * po/gold.pot: Likewise.
13384
154e0e9a
ILT
133852008-04-14 Ian Lance Taylor <iant@google.com>
13386
13387 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13388 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13389 in the name/type/flags to section mapping. Don't call
13390 allocate_output_section.
13391 (Layout::choose_output_section): Change parameter from adjust_name
13392 to is_input_section. Don't permit input sections after sections
13393 are attached to segments. Don't call allocate_output_section.
13394 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13395 not write_enable_output_section.
13396 (Layout::make_output_section): Don't push to
13397 unattached_section_list_ nor call attach_to_segment. Call
13398 attach_section_to_segment if sections are attached.
13399 (Layout::attach_sections_to_segments): New function.
13400 (Layout::attach_section_to_segment): New function.
13401 (Layout::attach_allocated_section_to_segment): Rename from
13402 attach_to_segment. Remove flags parameter.
13403 (Layout::allocate_output_section): Remove function.
13404 (Layout::write_enable_output_section): Remove function.
13405 * layout.h (class Layout): Update for above changes. Add new
13406 field sections_are_attached_.
13407 * output.h (Output_section::update_flags_for_input_section): New
13408 function.
13409 * output.cc (Output_section::add_input_section): Call
13410 update_flags_for_input_section.
13411 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13412
009a67a2
CC
134132008-04-11 Cary Coutant <ccoutant@google.com>
13414
13415 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13416 thought unnecessary.
13417 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13418
759b1a24
ILT
134192008-04-11 Ian Lance Taylor <iant@google.com>
13420
13421 * output.h (class Output_section_data): Remove inline definition
13422 of set_addralign.
13423 * output.cc (Output_section_data::set_addralign): New function.
13424
c2b45e22
CC
134252008-04-11 Cary Coutant <ccoutant@google.com>
13426
13427 Add support for TLS descriptors for i386 and x86_64.
13428 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13429 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13430 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13431 GOT_TYPE_TLS_DESC.
13432 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13433 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13434 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13435 relocations.
13436 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13437 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13438 Fix problem with initial-exec relocations.
13439 (Target_i386::Relocate::relocate_tls): Likewise.
13440 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13441 relaxation.
13442 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13443 support for section-plus-offset dynamic table entries.
13444 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13445 (Output_data_dynamic::Dynamic_entry): Add support for
13446 section-plus-offset dynamic table entries.
13447 (Output_data_dynamic::Classification): Likewise.
13448 (Output_data_dynamic::classification_): Renamed offset_.
13449 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13450 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13451 (Target_x86_64::make_plt_section): New function.
13452 (Target_x86_64::reserve_tlsdesc_entries): New function.
13453 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13454 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13455 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13456 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13457 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13458 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13459 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13460 add extra PLT entry for TLS descriptors.
13461 (Output_data_plt_x86_64::got_): New field.
13462 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13463 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13464 fields.
13465 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13466 descriptors.
13467 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13468 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13469 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13470 R_386_TLS_DESC_CALL relocations.
13471 (Target_x86_64::Scan::global): Likewise.
13472 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13473 for TLS descriptors.
13474 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13475 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13476 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13477 GD-to-IE relaxation.
13478 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13479 and TLS_DESCRIPTORS.
13480 * Makefile.in: Rebuild.
13481 * configure: Rebuild.
13482 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13483 (tls_test_shared2.so): New target.
13484 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13485 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13486 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13487 (tls_shared_gd_to_ie_test_LDADD): New variable.
13488 (tls_shared_gnu2_gd_to_ie_test): New target.
13489 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13490 New targets.
13491 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13492 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13493 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13494 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13495 (tls_shared_gnu2_test): New target.
13496 (tls_test_gnu2_shared.so): New target.
13497 (tls_shared_gnu2_test_SOURCES): New variable.
13498 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13499 (tls_shared_gnu2_test_LDFLAGS): New variable.
13500 (tls_shared_gnu2_test_LDADD): New variable.
13501 * testsuite/Makefile.in: Rebuild.
13502 * testsuite/Makefile.
13503
83bfb6b7
ILT
135042008-04-11 Ian Lance Taylor <iant@google.com>
13505
13506 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13507 justsyms.t.
13508 * testsuite/Makefile.in: Rebuild.
13509
13510 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13511 long.
13512 * testsuite/script_test_2.cc (main): Adjust test.
13513
706e1f5e
ILT
135142008-04-11 David S. Miller <davem@davemloft.net>
13515 Ian Lance Taylor <iant@google.com>
13516
13517 * options.h (General_options): Add entries for '-Y' and
13518 '-relax'.
13519 * options.cc (General_options:finalize): If -Y was used, add those
13520 entries to the library path instead of the default "/lib" and
13521 "/usr/lib".
13522
7c98e6bb
DM
135232008-04-11 David S. Miller <davem@davemloft.net>
13524
13525 * testsuite/justsyms.t: Start at 0x100.
13526 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
13527 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13528 long.
13529 * testsuite/script_test_2.cc: Adjust string and section length
13530 checks.
7c98e6bb 13531
99a37bfd
ILT
135322008-04-09 Ian Lance Taylor <iant@google.com>
13533
2cefc357
ILT
13534 PR gold/5996
13535 * script-sections.cc (Sections_element::allocate_to_segment): Add
13536 orphan parameter.
13537 (Output_section_definition::allocate_to_segment): Likewise.
13538 (Orphan_output_section::allocate_to_segment): Likewise.
13539 (Script_sections::attach_sections_using_phdrs_clause): Don't
13540 propagate non-PT_LOAD segments to orphan sections.
13541 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13542 readelf rather than objdump.
13543 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13544 .interp section and PT_INTERP segment are the same size.
13545 * testsuite/Makefile.in: Rebuild.
13546
99a37bfd
ILT
13547 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13548 aliases for symbols defined in the same object.
13549 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13550 (weak_alias_test_SOURCES): New variable.
13551 (weak_alias_test_DEPENDENCIES): New variable.
13552 (weak_alias_test_LDFLAGS): New variable.
13553 (weak_alias_test_LDADD): New variable.
13554 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13555 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13556 (weak_alias_test_3.o): New target.
13557 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13558 * testsuite/weak_alias_test_main.cc: New file.
13559 * testsuite/weak_alias_test_1.cc: New file.
13560 * testsuite/weak_alias_test_2.cc: New file.
13561 * testsuite/weak_alias_test_3.cc: New file.
13562
780e49c5
ILT
135632008-04-08 Ian Lance Taylor <iant@google.com>
13564
cdb0b8f5
ILT
13565 * options.h (class General_options): Add --noinhibit-exec option.
13566 * main.cc (main): Check --noinhibit-exec.
13567
0864d551
ILT
13568 * options.h (class General_options): Define --wrap as a special
13569 option. Add wrap_symbols_ field.
13570 (General_options::any_wrap_symbols): New function.
13571 (General_options::is_wrap_symbol): New function.
13572 * options.cc (General_options::parse_wrap): New function.
13573 (General_options::General_options): Initialize wrap_symbols_.
13574 * symtab.cc (Symbol_table::wrap_symbol): New function.
13575 (Symbol_table::add_from_object): Handle --wrap.
13576 * symtab.h (class Symbol_table): Declare wrap_symbol.
13577 * target.h (Target::wrap_char): New function.
13578 (Target::Target_info): Add wrap_char field.
13579 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13580 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13581 * testsuite/testfile.cc (Target_test::test_target_info):
13582 Likewise.
13583
789aa6de
ILT
13584 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13585 there is one.
13586
2c38906f
ILT
13587 * layout.h (class Layout): Add added_eh_frame_data_ field.
13588 * layout.cc (Layout::Layout): Initialize new field.
13589 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13590 output section until we find a section we merged successfully.
13591 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13592 that the size be non-zero.
13593
780e49c5
ILT
13594 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13595 qualifier.
13596
7fcd0256
ILT
135972008-04-08 Craig Silverstein <csilvers@google.com>
13598
13599 * configure.ac: Export new conditional variable HAVE_ZLIB.
13600 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13601 on HAVE_ZLIB.
13602 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13603 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13604
6835af53
ILT
136052008-04-07 Ian Lance Taylor <iant@google.com>
13606
e24f324c
ILT
13607 * version.cc (version_string): Set to "1.5".
13608
a036edd8
ILT
13609 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13610 Add issued_non_pic_error_ field. Declare check_non_pic.
13611 (Target_x86_64::Scan::check_non_pic): New function.
13612 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13613 (Target_x86_64::Scan::global): Likewise.
13614
624f8810
ILT
13615 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13616 addend parameter. Change caller. Handle merge sections.
13617 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13618 Address to Addend. Don't add in the result of
13619 local_section_offset, pass down the addend and use the returned
13620 value.
13621 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13622 Update declarations of local_section_offset and symbol_value.
13623 * testsuite/two_file_test_1.cc (t18): New function.
13624 * testsuite/two_file_test_2.cc (f18): New function.
13625 * testsuite/two_file_test_main.cc (main): Call t18.
13626 * testsuite/two_file_test.h (t18, f18): Declare.
13627
6835af53
ILT
13628 * configure.ac: Don't test for objdump, c++filt, or readelf.
13629 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13630 conditionals.
13631 (TEST_READELF): New variable.
13632 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13633 (check_PROGRAMS): Add two_file_strip_test.
13634 (two_file_strip_test): New target.
13635 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13636 (two_file_same_shared_strip_test_SOURCES): New variable.
13637 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13638 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13639 (two_file_same_shared_strip_test_LDADD): New variable.
13640 (two_file_shared_strip.so): New target.
13641 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13642 (ver_test_5.syms, ver_test_7.syms): Likewise.
13643 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13644 (strip_test_3.stdout): Use TEST_OBJDUMP.
13645 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13646
86925eef
CC
136472008-04-04 Cary Coutant <ccoutant@google.com>
13648
13649 * symtab.h (Symbol::is_weak_undefined): New function.
13650 (Symbol::is_strong_undefined): New function.
13651 (Symbol::is_absolute): New function.
13652 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13653 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
13654 absolute symbols.
13655 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
13656 (weak_undef_test): New target.
13657 * testsuite/Makefile.in: Rebuild.
13658 * testsuite/weak_undef_file1.cc: New file.
13659 * testsuite/weak_undef_file2.cc: New file.
13660 * testsuite/weak_undef_test.cc: New file.
13661
126f3ece
ILT
136622008-04-03 Craig Silverstein <csilvers@google.com>
13663
13664 * compressed_output.h (class Output_compressed_section): Use
13665 unsigned buffer.
13666 * compressed_output.cc (zlib_compress): Use unsigned buffers,
13667 add zlib header.
13668 (zlib_compressed_suffix): Removed.
13669 (Output_compressed_section::set_final_data_size): Use unsigned
13670 buffers.
13671 * testsuite/Makefile.am (flagstest_compress_debug_sections):
13672 Fix linker invocation.
13673 (flagstest_o_specialfile_and_compress_debug_sections):
13674 Likewise.
13675 * testsuite/Makefile.in: Regenerated.
13676
deae2a14
DM
136772008-04-02 David S. Miller <davem@davemloft.net>
13678
13679 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
13680 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
13681
70752818
ILT
136822008-04-02 Craig Silverstein <csilvers@google.com>
13683
13684 * TODO: New file.
13685
39d0cb0e
ILT
136862008-04-02 Ian Lance Taylor <iant@google.com>
13687
13688 * fileread.cc (File_read::find_view): Add byteshift and vshifted
13689 parameters. Update for new key type to views_. Change all
13690 callers.
13691 (File_read::read): Adjust for byteshift in returned view.
13692 (File_read::add_view): New function, broken out of
13693 find_and_make_view.
13694 (File_read::make_view): New function, broken out of
13695 find_and_make_view.
13696 (File_read::find_or_make_view): Add offset and aligned
13697 parameters. Rewrite accordingly. Change all callers.
13698 (File_read::get_view): Add offset and aligned parameters. Adjust
13699 for byteshift in return value.
13700 (File_read::get_lasting_view): Likewise.
13701 * fileread.h (class File_read): Update declarations.
13702 (class File_read::View): Add byteshift_ field. Add byteshift to
13703 constructor. Add byteshift method.
13704 * archive.h (Archive::clear_uncached_views): New function.
13705 (Archive::get_view): Add aligned parameter. Change all callers.
13706 * object.h (Object::get_view): Add aligned parameter. Change all
13707 callers.
13708 (Object::get_lasting_view): Likewise.
13709
13710 * fileread.cc (File_read::release): Don't call clear_views if
13711 there are multiple objects.
13712 * fileread.h (File_read::clear_uncached_views): New function.
13713 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
13714 on the archive.
13715
a1207466
CC
137162008-03-31 Cary Coutant <ccoutant@google.com>
13717
13718 Add thin archive support.
13719 * archive.cc (Archive::armagt): New const.
13720 (Archive::setup): Remove task parameter and calls to unlock.
13721 (Archive::unlock_nested_archives): New function.
13722 (Archive::read_header): Add nested_off parameter. Change
13723 all callers.
13724 (Archive::interpret_header): Likewise.
13725 (Archive::include_all_members): Change to handle thin
13726 archives.
13727 (Archive::include_member): Likewise.
13728 * archive.h (Archive::Archive): Add new parameters and
13729 initializers.
13730 (Archive::armagt): New const.
13731 (Archive::setup): Remove task parameter.
13732 (Archive::unlock_nested_archives): New function.
13733 (Archive::read_header): Add nested_off parameter.
13734 (Archive::interpret_header): Likewise.
13735 (Archive::Nested_archive_table): New typedef.
13736 (Archive::is_thin_archive_): New field.
13737 (Archive::nested_archives_): New field.
13738 (Archive::options_): New field.
13739 (Archive::dirpath_): New field.
13740 (Archive::task_): New field.
13741 * readsyms.cc (Read_symbols::do_read_symbols): Add check
13742 for thin archives. Pass additional parameters to
13743 Archive::Archive. Unlock the archive file after calling
13744 Archive::setup.
cd536b21 13745
479f6503
ILT
137462008-03-29 Ian Lance Taylor <iant@google.com>
13747
686c8caf
ILT
13748 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
13749 version symbol to be local.
13750 * testsuite/ver_test_4.sh: New file.
13751 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
13752 (check_DATA): Add ver_test_4.syms.
13753 (ver_test_4.syms): New target.
13754 * testsuite/Makefile.in: Rebuild.
13755
ab794b6b
ILT
13756 * output.cc
13757 (Output_section::Input_section_sort_entry::has_priority): New
13758 function.
13759 (Output_section::Input_section_sort_entry::match_file_name): New
13760 function.
13761 (Output_section::Input_section_sort_entry::match_section_name):
13762 Remove.
13763 (Output_section::Input_section_sort_entry::match_section_name_prefix):
13764 Remove.
13765 (Output_section::Input_section_sort_entry::match_section_file):
13766 Remove.
13767 (Output_section::Input_section_sort_compare::operator()): Rewrite
13768 using new Input_section_sort_entry functions. Sort crtbegin and
13769 crtend first. Sort sections with no priority before sections with
13770 a priority.
13771 * testsuite/initpri1.c (d3): Check j != 4.
13772 (cd5): New constructor/destructor function.
13773 (main): Check j != 2.
13774
479f6503
ILT
13775 * symtab.cc (Symbol_table::add_from_object): If we don't use the
13776 new symbol when resolving, don't call set_is_default.
13777 * testsuite/ver_test_7.cc: New file.
13778 * testsuite/ver_test_7.sh: New file.
13779 * testsuite/Makefile.am (ver_test_7.so): New target.
13780 (ver_test_7.o): New target.
13781 (check_SCRIPTS): Add ver_test_7.sh.
13782 (check_DATA): Add ver_test_7.syms.
13783 (ver_test_7.syms): New target.
13784
2fd32231
ILT
137852008-03-28 Ian Lance Taylor <iant@google.com>
13786
13787 * layout.cc (Layout::layout): If we see an input section with a
13788 name that needs sorting, set the must_sort flag for the output
13789 section.
13790 (Layout::make_output_section): If the name of the output section
13791 indicates that it might require sorting, set the may_sort flag.
13792 * output.h (Output_section::may_sort_attached_input_sections): New
13793 function.
13794 (Output_section::set_may_sort_attached_input_sections): New
13795 function.
13796 (Output_section::must_sort_attached_input_sections): New
13797 function.
13798 (Output_section::set_must_sort_attached_input_sections): New
13799 function.
13800 (class Output_section): Declare Input_section_sort_entry. Define
13801 Input_section_sort_compare. Declare
13802 sort_attached_input_sections. Add new fields:
13803 may_sort_attached_input_sections_,
13804 must_sort_attached_input_sections_,
13805 attached_input_sections_are_sorted_.
13806 * output.cc (Output_section::Output_section): Initialize new
13807 fields.
13808 (Output_section::add_input_section): Add an entry to
13809 input_sections_ if may_sort or must_sort are true.
13810 (Output_section::set_final_data_size): Call
13811 sort_attached_input_sections if necessary.
13812 (Output_section::Input_section_sort_entry): Define new class.
13813 (Output_section::Input_section_sort_compare::operator()): New
13814 function.
13815 (Output_section::sort_attached_input_sections): New function.
13816 * configure.ac: Check whether the compiler supports constructor
13817 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
13818 * testsuite/initpri1.c: New file.
13819 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
13820 CONSTRUCTOR_PRIORITY.
13821 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
13822 (initpri1_LDFLAGS): New variable.
13823 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13824
18e6b24e
ILT
138252008-03-27 Ian Lance Taylor <iant@google.com>
13826
49bdd526
ILT
13827 * common.cc (Sort_commons::operator): Correct sorting algorithm.
13828 * testsuite/common_test_1.c: New file.
13829 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
13830 (common_test_1_SOURCES): New variable.
13831 (common_test_1_DEPENDENCIES): New variable.
13832 (common_test_1_LDFLAGS): New variable.
13833
18e6b24e
ILT
13834 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
13835 and commons_ correctly when NAME/VERSION does not override
13836 NAME/NULL.
13837 * testsuite/ver_test_6.c: New file.
13838 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
13839 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
13840 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
13841
04bf7072
ILT
138422008-03-26 Ian Lance Taylor <iant@google.com>
13843
5871526f
ILT
13844 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
13845 of an undefined symbol from a version script.
13846 * testsuite/Makefile.am (ver_test_5.so): New target.
13847 (ver_test_5.o): New target.
13848 (check_SCRIPTS): Add ver_test_5.sh.
13849 (check_DATA): Add ver_test_5.syms.
13850 (ver_test_5.syms): New target.
13851 * testsuite/ver_test_5.cc: New file.
13852 * testsuite/ver_test_5.script: New file.
13853 * testsuite/ver_test_5.sh: New file.
13854 * Makefile.in, testsuite/Makefile.in: Rebuild.
13855
04bf7072
ILT
13856 PR gold/5986
13857 Fix problems building gold with gcc 4.3.0.
13858 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
13859 (gold_error_at_location, gold_warning_at_location): Use it.
13860 * configure.ac: Check whether we can compile and use a template
13861 function with a printf attribute.
13862 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
13863 when jumping over bytes.
13864 * object.cc: Instantiate Object::read_section_data.
13865 * debug.h: Include <cstring>
13866 * dwarf_reader.cc: Include <algorithm>
13867 * main.cc: Include <cstring>.
13868 * options.cc: Include <cstring>.
13869 * output.cc: Include <cstring>.
13870 * script.cc: Include <cstring>.
13871 * script.h: Include <string>.
13872 * symtab.cc: Include <cstring> and <algorithm>.
13873 * target-select.cc: Include <cstring>.
13874 * version.cc: Include <string>.
13875 * testsuite/testmain.cc: Include <cstdlib>.
13876 * configure, config.in: Rebuild.
13877
874c5b28
ILT
138782008-03-25 Ian Lance Taylor <iant@google.com>
13879
819d6c3a
ILT
13880 * options.cc: Include "../bfd/bfdver.h".
13881 (options::help): Print bug reporting address.
13882
f4b2c6f5
ILT
13883 * version.cc (print_version): Adjust output for current value of
13884 BFD_VERSION_STRING.
13885
13886 * NEWS: New file.
13887
e96caa79
ILT
13888 * options.cc (options::help): Print list of supported targets.
13889 * target-select.h: Include <vector>.
13890 (class Target_selector): Make machine_, size_, and is_big_endian_
13891 fields const. Add bfd_name_ and instantiated_target_ fields.
13892 (Target_selector::Target_selector): Add bfd_name parameter.
13893 (Target_selector::recognize): Make non-virtual, call
13894 do_recognize.
13895 (Target_selector::recognize_by_name): Make non-virtual, call
13896 do_recognize_by_name.
13897 (Target_selector::supported_names): New function.
13898 (Target_selector::bfd_name): New function.
13899 (Target_selector::do_instantiate_target): New pure virtual
13900 function.
13901 (Target_selector::do_recognize): New virtual function.
13902 (Target_selector::do_recognize_by_name): New virtual function.
13903 (Target_selector::instantiate_target): New private function.
13904 (supported_target_names): Declare.
13905 * target-select.cc (Target_selector::Target_selector): Update for
13906 new parameter and fields.
13907 (select_target_by_name): Check that the name matches before
13908 calling recognize_by_name.
13909 (supported_target_names): New function.
13910 * i386.cc (class Target_selector_i386): Update Target_selector
13911 constructor call. Remove recognize and recognize_by_name. Add
13912 do_instantiate_target.
13913 * x86_64.cc (class Target_selector_x86_64): Likewise.
13914 * testsuite/testfile.cc (class Target_selector_test): Update for
13915 changes to Target_selector.
13916
874c5b28
ILT
13917 * README: Rewrite, with some notes on unsupported features.
13918
0a65a3a7
CC
139192008-03-24 Cary Coutant <ccoutant@google.com>
13920
13921 * i386.cc (Target_i386::Got_type): New enum declaration.
13922 (Target_i386::Scan::local): Updated callers of Output_data_got
13923 member functions.
13924 (Target_i386::Scan::global): Likewise.
13925 (Target_i386::Relocate::relocate): Likewise.
13926 (Target_i386::Relocate::relocate_tls): Likewise.
13927 * object.h (Got_offset_list): New class.
13928 (Sized_relobj::local_has_got_offset): Added got_type parameter.
13929 (Sized_relobj::local_got_offset): Likewise.
13930 (Sized_relobj::set_local_got_offset): Likewise.
13931 (Sized_relobj::local_has_tls_got_offset): Removed.
13932 (Sized_relobj::local_tls_got_offset): Removed.
13933 (Sized_relobj::set_local_tls_got_offset): Removed.
13934 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
13935 * output.cc (Output_data_got::add_global): Added got_type parameter.
13936 (Output_data_got::add_global_with_rel): Likewise.
13937 (Output_data_got::add_global_with_rela): Likewise.
13938 (Output_data_got::add_global_pair_with_rel): New function.
13939 (Output_data_got::add_global_pair_with_rela): New function.
13940 (Output_data_got::add_local): Added got_type parameter.
13941 (Output_data_got::add_local_with_rel): Likewise.
13942 (Output_data_got::add_local_with_rela): Likewise.
13943 (Output_data_got::add_local_pair_with_rel): New function.
13944 (Output_data_got::add_local_pair_with_rela): New function.
13945 (Output_data_got::add_global_tls): Removed.
13946 (Output_data_got::add_global_tls_with_rel): Removed.
13947 (Output_data_got::add_global_tls_with_rela): Removed.
13948 (Output_data_got::add_local_tls): Removed.
13949 (Output_data_got::add_local_tls_with_rel): Removed.
13950 (Output_data_got::add_local_tls_with_rela): Removed.
13951 * output.h (Output_data_got::add_global): Added got_type parameter.
13952 (Output_data_got::add_global_with_rel): Likewise.
13953 (Output_data_got::add_global_with_rela): Likewise.
13954 (Output_data_got::add_global_pair_with_rel): New function.
13955 (Output_data_got::add_global_pair_with_rela): New function.
13956 (Output_data_got::add_local): Added got_type parameter.
13957 (Output_data_got::add_local_with_rel): Likewise.
13958 (Output_data_got::add_local_with_rela): Likewise.
13959 (Output_data_got::add_local_pair_with_rel): New function.
13960 (Output_data_got::add_local_pair_with_rela): New function.
13961 (Output_data_got::add_global_tls): Removed.
13962 (Output_data_got::add_global_tls_with_rel): Removed.
13963 (Output_data_got::add_global_tls_with_rela): Removed.
13964 (Output_data_got::add_local_tls): Removed.
13965 (Output_data_got::add_local_tls_with_rel): Removed.
13966 (Output_data_got::add_local_tls_with_rela): Removed.
13967 * resolve.cc (Symbol::override_base_with_special): Removed
13968 reference to has_got_offset_ field.
13969 * symtab.cc (Symbol::init_fields): Replaced initialization
13970 of got_offset_ with got_offsets_. Removed initialization
13971 of has_got_offset_
53fcba31 13972 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
13973 (Symbol::got_offset): Likewise.
13974 (Symbol::set_got_offset): Likewise.
13975 (Symbol::has_tls_got_offset): Removed.
13976 (Symbol::tls_got_offset): Removed.
13977 (Symbol::set_tls_got_offset): Removed.
13978 (Symbol::got_offset_): Removed.
13979 (Symbol::tls_mod_got_offset_): Removed.
13980 (Symbol::tls_pair_got_offset_): Removed.
13981 (Symbol::got_offsets_): New field.
13982 (Symbol::has_got_offset): Removed.
13983 (Symbol::has_tls_mod_got_offset): Removed.
13984 (Symbol::has_tls_pair_got_offset): Removed.
13985 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
13986 (Target_x86_64::Scan::local): Updated callers of Output_data_got
13987 member functions.
13988 (Target_x86_64::Scan::global): Likewise.
13989 (Target_x86_64::Relocate::relocate): Likewise.
13990 (Target_x86_64::Relocate::relocate_tls): Likewise.
13991
bd52eafb
BE
139922008-03-25 Ben Elliston <bje@au.ibm.com>
13993
13994 * yyscript.y: Fix spelling error in comment.
13995
8b105e34
ILT
139962008-03-24 Ian Lance Taylor <iant@google.com>
13997
8ed814a9
ILT
13998 * options.h (class General_options): Define build_id option.
13999 * layout.h (class Layout): Declare write_build_id, create_note,
14000 create_build_id. Add build_id_note_ member.
14001 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14002 "libiberty.h", "md5.h", "sha1.h".
14003 (Layout::Layout): Initialize eh_frame_data_,
14004 eh_frame_hdr_section_, and build_id_note_.
14005 (Layout::finalize): Call create_build_id.
14006 (Layout::create_note): New function, broken out of
14007 Layout::create_gold_note.
14008 (Layout::create_gold_note): Call create_note.
14009 (Layout::create_build_id): New function.
14010 (Layout::write_build_id): New function.
14011 (Close_task_runner::run): Call write_build_id.
14012
8b105e34
ILT
14013 * x86_64.cc: Correct license to GPLv3.
14014
086a1841
ILT
140152008-03-23 Ian Lance Taylor <iant@google.com>
14016
14017 * options.cc: Include "demangle.h".
14018 (parse_optional_string): New function.
14019 (parse_long_option): Handle takes_optional_argument.
14020 (parse_short_option): Update dash_z initializer. Handle
14021 takes_optional_argument.
14022 (General_options::General_options): Initialize do_demangle_.
14023 (General_options::finalize): Set do_demangle_. Handle demangling
14024 style.
14025 * options.h (parse_optional_string): Declare.
14026 (struct One_option): Add optional_arg field. Update constructor.
14027 Update call constructor calls. Add takes_optional_argument
14028 function.
14029 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14030 (DEFINE_optional_string): Define.
14031 (General_options::demangle): Change from DEFINE_bool to
14032 DEFINE_optional_string.
14033 (General_options::no_demangle): New function.
14034 (General_options::do_demangle): New function.
14035 (General_options::set_do_demangle): New function.
14036 (General_options::execstack_status_): Move definition to end of
14037 class definition.
14038 (General_options::static_): Likewise.
14039 (General_options::do_demangle_): New field.
14040 * object.cc (big_endian>::get_symbol_location_info): Call
14041 Options::do_demangle, not Options::demangle.
14042 * symtab.cc (demangle): Likewise.
14043
cbb93e63
ILT
140442008-03-22 Ian Lance Taylor <iant@google.com>
14045
14046 * gold.h: Include <cstddef> and <sys/types.h>
14047 * options.h: Include <cstring>.
14048
ec531623
ILT
140492008-03-21 Ian Lance Taylor <iant@google.com>
14050
14051 * Added source code to GNU binutils.
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