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[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
cc928013
RM
12012-11-02 Roland McGrath <mcgrathr@google.com>
2
3 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
4 from last change.
5
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62012-11-01 Roland McGrath <mcgrathr@google.com>
7
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8 * target.h (Sized_target::relocate_relocs): Use Elf_Off
9 for offset_in_output_section parameter.
10 (Sized_target::relocate_special_relocatable): Likewise.
11 * arm.cc (Target_arm::relocate_relocs): Likewise.
12 (Target_arm::relocate_special_relocatable): Likewise.
13 * i386.cc (Target_i386::relocate_relocs): Likewise.
14 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
15 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
16 * target-reloc.h (relocate_relocs): Likewise.
17 * testsuite/testfile.cc (Target_test): Likewise.
18 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
19 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
20
21 * system.h: Move inclusion of <clocale> to after <libintl.h> in
22 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
23
24 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
25 parameter, which is unused in the [!F_SETFD] case.
26
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27 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
28 SYMNDX to off_t before comparing it to this->data_size().
29 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
30 * incremental.cc (Output_section_incremental_inputs::do_write):
31 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
32
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33 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
34
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352012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
36
37 * gold.cc (Target_arm::do_adjust_elf_header): Add the
38 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
39 in EABI_VER5.
40
c1a8d56e
CC
412012-10-29 Cary Coutant <ccoutant@google.com>
42
43 * dwp.cc (usage): Add file and exit status parameters;
44 add --help and --version options.
45 (print_version): New function.
46 (main): Add --help and --version options.
47
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482012-10-25 H.J. Lu <hongjiu.lu@intel.com>
49
50 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
51 final_layout_sequence.txt.
52 * testsuite/Makefile.in: Regenerated.
53
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542012-10-25 H.J. Lu <hongjiu.lu@intel.com>
55
56 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
57 COMPILE generated by automake.
58 (LINK1): Likewise.
59 (CXXCOMPILE1): Likewise.
60 (CXXLINK1): Likewise.
61 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
62 (LINK): Likewise.
63 (CXXCOMPILE): Likewise.
64 (CXXLINK): Likewise.
65 * testsuite/Makefile.in: Regenerated.
66
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672012-10-25 H.J. Lu <hongjiu.lu@intel.com>
68
69 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
70 on bad fwrite return.
71
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722012-10-25 H.J. Lu <hongjiu.lu@intel.com>
73
74 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
75 on val.
76
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CC
772012-10-23 Cary Coutant <ccoutant@google.com>
78
79 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
80 * testsuite/Makefile.in: Regenerate.
81 * testsuite/dwp_test.h: New source file.
82 * testsuite/dwp_test_1.cc: New source file.
83 * testsuite/dwp_test_1.s: New source file.
84 * testsuite/dwp_test_1.sh: New source file.
85 * testsuite/dwp_test_1b.cc: New source file.
86 * testsuite/dwp_test_1b.s: New source file.
87 * testsuite/dwp_test_2.cc: New source file.
88 * testsuite/dwp_test_2.s: New source file.
89 * testsuite/dwp_test_2.sh: New source file.
90 * testsuite/dwp_test_main.cc: New source file.
91 * testsuite/dwp_test_main.s: New source file.
92
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932012-10-23 Cary Coutant <ccoutant@google.com>
94
95 * dwp.h: New header file.
96 * dwp.cc: New source file.
97 * gold.h: Move shared declarations to system.h.
98 * system.h: New header file.
99 * Makefile.am: Add dwp.
100 * Makefile.in: Regenerate.
101
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1022012-10-23 Cary Coutant <ccoutant@google.com>
103
104 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
105 Dwarf_info_reader::read_from_pointer.
106 (Dwarf_pubnames_table::read_header): Likewise.
107 (Dwarf_pubnames_table::next_name): Likewise.
108 (Dwarf_die::read_attributes): Likewise.
109 (Dwarf_die::skip_attributes): Likewise.
110 (Dwarf_info_reader::read_from_pointer): New function template.
111 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
112 (Dwarf_pubnames_table): Likewise.
113 (Dwarf_info_reader::read_from_pointer): New function template.
114 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
115 Dwarf_pubnames_table ctor.
116
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1172012-10-23 Cary Coutant <ccoutant@google.com>
118
119 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
120 abbrev_shndx.
121 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
122 abbrev_shndx_.
123 (Dwarf_info_reader::set_abbrev_shndx): New method.
124 (Dwarf_info_reader::abbrev_shndx_): New data member.
125
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1262012-10-23 Cary Coutant <ccoutant@google.com>
127
128 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
129 from object, not parameters.
130 (Dwarf_info_reader::parse): Likewise.
131 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
132 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
133 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
134 methods.
135
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1362012-10-23 Cary Coutant <ccoutant@google.com>
137
138 * fileread.cc (Input_file::Input_file): New constructor.
139 * fileread.h (class Input_file): Add new constructor.
140
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1412012-10-18 Alan Modra <amodra@gmail.com>
142
143 PR gold/14727
144 * object.cc (Relobj::is_section_name_included): Also match
145 .sdata personality section.
146
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1472012-10-18 Alan Modra <amodra@gmail.com>
148
149 * target-reloc.h (class Default_comdat_behavior): New, package up..
150 (get_comdat_behaviour): ..this.
151 (relocate_section): Add Relocate_comdat_behavior template arg,
152 adjust code to suit.
153 * arm.cc (Target_arm::relocate_section): Adjust to suit.
154 (Target_arm::scan_reloc_section): Likewise.
155 * i386.cc (Target_i386::relocate_section): Likewise.
156 * sparc.cc (Target_sparc::relocate_section): Likewise.
157 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
158 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
159 * powerpc.cc (class Relocate_comdat_behavior): New.
160 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
161 gold::relocate_section with new template arg.
162
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1632012-10-18 Alan Modra <amodra@gmail.com>
164
165 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
166 dynamic relocs for GOT_TPREL got entries, without symbol if
167 resolving locally.
168 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
169 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
170 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
171
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1722012-10-17 Alan Modra <amodra@gmail.com>
173
174 PR gold/14726
175 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
176
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1772012-10-16 Sriraman Tallam <tmsriram@google.com>
178
179 * layout.cc (Layout::include_section): Keep sections marked
180 SHF_EXCLUDE when doing relocatable links.
181
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1822012-10-16 Alan Modra <amodra@gmail.com>
183
184 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
185 (Target_powerpc::do_finalize_sections): Call it.
186 (Output_data_save_res): New class and supporting functions.
187 (Target_powerpc::symval_for_branch): Only look up .opd entry for
188 normal symbols defined in object files.
189
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1902012-10-12 Alan Modra <amodra@gmail.com>
191
192 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
193 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
194 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
195 section if scan_opd_relocs not yet called.
196 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
197
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1982012-10-12 Alan Modra <amodra@gmail.com>
199
200 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
201 add_local_ifunc_entry): Revert last change.
202 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
203
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2042012-10-05 Alan Modra <amodra@gmail.com>
205
206 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
207 do_plt_address_for_global): New functions.
208 (Output_data_got_powerpc::do_write): Don't segfault when linking
209 statically.
210 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
211 add_local_ifunc_entry): Return true on adding entry..
212 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
213 glink->add_entry call. Remove unused symtab param. Adjust calls.
214 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
215 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
216 set up symbols here.
217 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
218 syms here. Do so even when no .iplt. Don't segfault when linking
219 statically.
220 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
221 new variants without reloc param.
222 (Glink_sym_ent::Glink_sym_ent): Likewise.
223 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
224 reloc when refs will resolve to plt call stub.
225 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
226 R_PPC_PLTREL24 to resolve locally.
227 (Target_powerpc::Scan::global): Correct ifunc handling.
228 (Target_powerpc::Relocate::relocate): Correct local sym glink
229 lookup. Don't destroy "value" when we have a plt call stub,
230 and when checking plt call validity.
231 (Target_powerpc::do_dynsym_value): Simplify.
232
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2332012-10-05 Alan Modra <amodra@gmail.com>
234
235 * i386.cc (Output_data_plt_i386::address_for_global,
236 address_for_local): Add plt offset to returned value. Adjust uses.
237 * sparc.cc (Output_data_plt_sparc::address_for_global,
238 address_for_local): Likewise.
239 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
240 address_for_local): Likewise.
241 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
242 address_for_local): Likewise.
243 * target.h (Target::plt_address_for_global, plt_address_for_local):
244 Update comment.
245 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
246 (Output_data_got::Got_entry::write): Nor here.
247 * output.h: Comment fix.
248
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2492012-10-02 Jiong Wang <jiwang@tilera.com>
250
251 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
252 global_offset_table_ value for larget got.
253 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
254
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2552012-09-29 Alan Modra <amodra@gmail.com>
256
257 * powerpc.cc (Target_powerpc::iplt_): New output section.
258 (Target_powerpc::iplt_section, make_iplt_section,
259 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
260 (Target_powerpc::make_plt_entry): Handle ifunc syms.
261 Target_powerpc::plt_entry_count): Count iplt entries too.
262 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
263 reloc section in constructor. New params.
264 (Target_powerpc::make_plt_section): Create reloc section here instead.
265 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
266 functions.
267 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
268 (Output_data_glink::add_entry, find_entry): New functions to
269 deal with local syms.
270 (Glink_sym_ent): Add support for local syms.
271 (Output_data_glink::do_write): Handle ifunc plt entries.
272 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
273 (Target_powerpc::Scan::local, global): Handle ifunc syms.
274 (Target_powerpc::Relocate::relocate): Likewise.
275 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
276
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2772012-09-25 Alan Modra <amodra@gmail.com>
278
279 * object.h (Sized_relobj_file::adjust_local_symbol,
280 do_adjust_local_symbol): New functions.
281 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
282 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
283 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
284 and irregular opd entry spacing.
285 (Powerpc_relobj::do_read_relocs): Add opd size checks.
286 (Global_symbol_visitor_opd): New functor.
287 (Target_powerpc::do_finalize_sections): Omit global symbols defined
288 on deleted opd entries.
289
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2902012-09-15 Jiong Wang <jiwang@tilera.com>
291
292 * tilegx.cc: New file.
293 * Makefile.am (TARGETSOURCES): Add tilegx.cc
294 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
295 * configure.tgt: Add entries for tilegx*.
296 * configure.ac: Likewise.
297 * Makefile.in: Rebuild.
298 * configure: Likewise.
299 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
300 tilegx.
301
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3022012-09-13 Alan Modra <amodra@gmail.com>
303
304 * target-reloc.h (scan_relocs): Call scan.local for relocs
305 against symbols in discarded sections. Pass is_discarded
306 param.
307 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
308 Add is_discarded param.
309 * powerpc (Target_powerpc::Scan::local): Likewise. Use
310 is_discarded to flag opd entry as discarded. Don't emit dyn
311 relocs on such entries.
312 (Target_powerpc::Scan::global): Similarly detect and handle
313 such opd entries.
314 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
315 opd_ent_. Update all uses.
316 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
317 (Target_powerpc::relocate_section): Zero out discarded opd
318 entry relocs.
319
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3202012-09-12 Ian Lance Taylor <iant@google.com>
321
322 PR gold/14570
323 * output.cc: Rename Output_data_got template parameter from size
324 to got_size for all functions. Compile all variants of
325 Output_data_got.
326 (Output_data_got::Got_entry::write): Correct use of size for
327 symbol value. Use local_is_tls rather than casting to
328 Sized_relobj_file.
329 * object.h (class Object): Add local_is_tls and do_local_is_tls.
330 (class Sized_relobj_file): Add do_local_is_tls.
331 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
332
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3332012-09-11 Alan Modra <amodra@gmail.com>
334
335 PR gold/14566
336 * layout.cc (Layout::set_segment_offsets): When using
337 common-page-size alignment, ensure we are on a new max-page-size
338 page.
339 * output.cc (Output_segment::set_section_addresses): Use
340 abi_pagesize, not common_pagesize for relro boundary.
341 (Output_segment::set_offset): Likewise.
342
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3432012-09-11 Alan Modra <amodra@gmail.com>
344
345 * output.h (Output_data_got::add_global_tls, add_local_tls,
346 add_local_tls_pair): New functions.
347 (Output_data_got::add_local_pair_with_rel): Remove second
348 reloc param. Expand comment.
349 (Output_data_got::Got_entry): Rename use_plt_offset_ to
350 use_plt_or_tls_offset_, similarly for constructor param.
351 (Output_data_got::Got_entry::write): Add got_index param.
352 * output.cc (Output_data_got::add_global_tls, add_local_tls,
353 add_local_tls_pair): New functions.
354 (Output_data_got::Got_entry::write): Handle tls symbols
355 with use_plt_or_tls_offset_ set specially.
356 (Output_data_got::add_local_pair_with_rel): Only one reloc.
357 (Output_data_got::do_write): Replace iterator with index, pass
358 index to entry write function.
359 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
360 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
361 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
362 call.
363 * i386.cc (Target_i386::Scan::local): Likewise.
364 * sparc.cc (Target_sparc::Scan::local): Likewise.
365 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
366 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
367 do_tls_offset_for_global): New functions.
368 (Target_powerpc::Scan::local): Correct TLS relocations and got
369 entry values.
370 (Target_powerpc::Scan::global): Don't emit unnecessary
371 dynamic relocations on TLS GOT entries.
372
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3732012-09-10 Matthias Klose <doko@ubuntu.com>
374
375 * config.in: Disable sanity check for kfreebsd.
376
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3772012-09-10 Sterling Augustine <saugustine@google.com>
378
379 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
380 (Gdb_index::pubtypes_read): New parameter.
381 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
382 to calls.
383 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
384 pubtypes_object_.
385
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3862012-09-09 Alan Modra <amodra@gmail.com>
387
388 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
389 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
390 * gc.h (gc_process_relocs): Call target gc_add_reference.
391 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
392 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
393 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
394 unnecessary cast.
395 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
396 to cater for when we don't need code offset. Update use.
397 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
398 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
399 set_opd_valid): New functions.
400 (Target_powerpc::do_gc_add_reference): New function.
401 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
402 stashed refs.
403 (Target_powerpc::do_gc_mark_symbol): New function.
404
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4052012-09-06 Cary Coutant <ccoutant@google.com>
406
407 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
408 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
409 (Dwarf_die::skip_attributes): Likewise.
410 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
411 * testsuite/gdb_index_test.cc (inline_func_1): New function.
412 (main): Call it.
413 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
414
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4152012-09-05 H.J. Lu <hongjiu.lu@intel.com>
416
417 * testsuite/script_test_3.t: Add .got.plt output section
418 statement.
419 * testsuite/script_test_4.t: Likewise.
420
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4212012-09-05 Alan Modra <amodra@gmail.com>
422
423 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
424 update all uses and lose "enum" when using type.
425
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4262012-09-05 Alan Modra <amodra@gmail.com>
427
428 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
429 * configure: Regenerate.
430 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
431 (plugin_final_layout.stdout): Likewise.
432 (memory_test): Set page sizes to 0x1000.
433 * testsuite/Makefile.in: Regenerate.
434 * testsuite/discard_locals_test.sh: Add FIXME comment.
435 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
436 * testsuite/pr14265.t: Add .got output section statement.
437 * testsuite/script_test_2.t: Likewise.
438 * testsuite/script_test_3.t: Likewise.
439 * testsuite/script_test_4.t: Likewise.
440 * testsuite/script_test_5.t: Likewise.
441 * testsuite/script_test_6.t: Likewise.
442 * testsuite/script_test_7.t: Likewise.
443 * testsuite/script_test_9.t: Likewise.
444
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4452012-09-05 Alan Modra <amodra@gmail.com>
446
447 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
448 (Powerpc_relocate_functions::Status): New typedef.
449 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
450 (Target_powerpc::Scan::local): Handle REL64.
451 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
452 for REL32 and REL64.
453 (Target_powerpc::symval_for_branch): New function, extracted from..
454 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
455 checks. Report overflow errors.
456
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4572012-09-05 Alan Modra <amodra@gmail.com>
458
459 * object.h (Sized_relobj_file::emit_relocs): Delete.
460 (Sized_relobj_file::emit_relocs_reltype): Delete.
461 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
462 relocate_relocs for --emit-relocs.
463 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
464 * output.h: Update comment.
465 (Output_segment::first_section): New function.
466 (Output_segment::first_section_load_address): Use first_section.
467 * output.cc (Output_segment::first_section): New function extracted..
468 (Output_segment::first_section_load_address): ..from here. Delete.
469 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
470 * target.h (Sized_target::relocate_for_relocatable): Likewise.
471 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
472 adjust call to target.h function.
473 * i386.cc (Target_i386): Likewise.
474 * sparc.cc (Target_sparc): Likewise.
475 * x86_64.cc (Target_x86_64): Likewise.
476 * powerpc.cc (Target_powerpc): Likewise.
477 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
478 first tls section has section symbol for optimised local dynamic
479 output relocs.
480 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
481 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
482 optimised tls code.
483 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
484 Rename to relocate_relocs. Update error message.
485
957564c9
AS
4862012-09-04 Andreas Schwab <schwab@linux-m68k.org>
487
488 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
489 --just-symbols.
490
dd93cd0a
AM
4912012-08-31 Alan Modra <amodra@gmail.com>
492
493 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
494 (Powerpc_relobj::toc_base_offset): New stub function.
495 (Target_powerpc): Add tp_offset, dtp_offset. Rename
496 got_mod_index_offset to tlsld_got_offset. Update all refs.
497 (Target_powerpc::Relocate::enum skip_tls): New.
498 (Target_powerpc::call_tls_get_addr_): New var.
499 (Target_powerpc::is_branch_reloc): Move to file scope.
500 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
501 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
502 New functions.
503 (Target_powerpc::enum Got_type): Delete old values, add new ones.
504 (powerpc_info): Correct common_pagesize for ppc64.
505 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
506 (Powerpc_relocate_functions): Add overflow check enums and functions.
507 Add non-shift version of rela, rela_ua. Delete all rel public
508 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
509 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
510 addr16_ha3, addr14 functions.
511 (Output_data_got_powerpc::add_constant_pair): New function.
512 (Output_data_got_powerpc::got_base_offset): Likewise.
513 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
514 (instruction constants): Sort, add some more.
515 (Output_data_glink::do_write): Add and use Address typedef. Use
516 object->toc_base_offset() stub for 64-bit.
517 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
518 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
519 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
520 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
521 Always treat .opd relocs as against locally defined symbol.
522 Correct condition for RELATIVE relocs.
523 (Target_powerpc::do_finalize_sections): Test for NULL sections.
524 (Target_powerpc::Relocate::relocate): Use plt call stub as value
525 for 32-bit syms with a plt entry. Correct ppc64 toc base
526 calculations. Handle TLS relocs, and more. Add overflow
527 checking and adjust for Powerpc_relocate_functions changes.
528 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
529 Reinstate --emit-relocs code with FIXME.
530
a1373b60
AM
5312012-08-30 Alan Modra <amodra@gmail.com>
532
533 * layout.cc (Layout::set_segment_offsets): Set p_align to
534 abi_pagesize, not common_pagesize.
535 (Layout::relaxation_loop_body): Similarly use abi_pagesize
536 to determine whether file header can go in segment.
537
703d02da
AM
5382012-08-30 Alan Modra <amodra@gmail.com>
539
540 * output.h (Output_reloc::Output_reloc <output section>): Add
541 is_relative param. Adjust calls.
542 (Output_reloc::add_output_section_relative): New functions.
543 * output.cc (Output_reloc::Output_reloc <output section>): Handle
544 is_relative.
545 (Output_reloc::symbol_value): Handle SECTION_CODE.
546
16164a6b
ST
5472012-08-24 Sriraman Tallam <tmsriram@google.com>
548
549 * gold.cc (queue_middle_tasks): Call layout again when unique
550 segments for sections is desired.
551 * layout.cc (Layout::Layout): Initialize new members.
552 (Layout::get_output_section_flags): New function.
553 (Layout::choose_output_section): Call get_output_section_flags.
554 (Layout::layout): Make output section for mapping to a unique segment.
555 (Layout::insert_section_segment_map): New function.
556 (Layout::attach_allocated_section_to_segment): Make unique segment for
703d02da 557 output sections marked so.
16164a6b
ST
558 (Layout::segment_precedes): Check for unique segments when sorting.
559 * layout.h (Layout::Unique_segment_info): New struct.
560 (Layout::Section_segment_map): New typedef.
561 (Layout::insert_section_segment_map): New function.
562 (Layout::get_output_section_flags): New function.
563 (Layout::is_unique_segment_for_sections_specified): New function.
564 (Layout::set_unique_segment_for_sections_specified): New function.
565 (Layout::unique_segment_for_sections_specified_): New member.
566 (Layout::section_segment_map_): New member.
567 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
568 Rename is_gc_pass_one to is_pass_one.
569 Rename is_gc_pass_two to is_pass_two.
570 Rename is_gc_or_icf to is_two_pass.
571 Check for which pass based on whether symbols data is present.
572 Make it two pass when unique segments for sections is desired.
573 * output.cc (Output_section::Output_section): Initialize new
574 members.
575 * output.h (Output_section::is_unique_segment): New function.
576 (Output_section::set_is_unique_segment): New function.
577 (Output_section::is_unique_segment_): New member.
578 (Output_section::extra_segment_flags): New function.
579 (Output_section::set_extra_segment_flags): New function.
580 (Output_section::extra_segment_flags_): New member.
581 (Output_section::segment_alignment): New function.
582 (Output_section::set_segment_alignment): New function.
583 (Output_section::segment_alignment_): New member.
584 (Output_segment::Output_segment): Initialize is_unique_segment_.
585 (Output_segment::is_unique_segment): New function.
586 (Output_segment::set_is_unique_segment): New function.
587 (Output_segment::is_unique_segment_): New member.
588 * plugin.cc (allow_unique_segment_for_sections): New function.
589 (unique_segment_for_sections): New function.
590 (Plugin::load): Add new functions to transfer vector.
591 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
592 * Makefile.in: Regenerate.
593 * testsuite/plugin_final_layout.sh: Check if unique segment
594 functionality works.
595 * testsuite/plugin_section_order.c (onload): Check if new interfaces
596 are available.
597 (allow_unique_segment_for_sections): New global.
598 (unique_segment_for_sections): New global.
599 (claim_file_hook): Call allow_unique_segment_for_sections.
600 (all_symbols_read_hook): Call unique_segment_for_sections.
16164a6b 601
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6022012-08-22 Cary Coutant <ccoutant@google.com>
603
604 * layout.cc (Layout::include_section): Don't assert on GROUP
605 sections with --emit-relocs.
606
1d5dfe78
CC
6072012-08-21 Cary Coutant <ccoutant@google.com>
608
609 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
610 if --export-dynamic-symbol names an undef symbol.
611
c9269dff
AM
6122012-08-18 Alan Modra <amodra@gmail.com>
613
614 * powerpc.cc: Formatting and white space.
615 (Powerpc_relobj): Rename got2_section_ to special_.
616 Add opd_ent_shndx_ and opd_ent_off_ vectors.
617 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
618 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
619 (Target_powerpc): Add Address typedef and invalid_address. Use
620 throughout.
621 (Target_powerpc::is_branch_reloc): New function.
622 (Powerpc_relocate_functions): Add Address typedef, use throughout.
623 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
624 for dst_mask, value and addend.
625 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
626 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
627 (Output_data_glink::do_write): Correct toc base. Don't try to use
628 uint16_t for 24-bit offset. Use get_output_section_offset and
629 check return.
630 (Target_powerpc::Scan::local): Handle more relocs.
631 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
632 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
633 Plug in toc restoring insn after plt calls. Translate branches
634 to function descriptor symbols to corresponding entry point.
635 (Target_powerpc::relocate_for_relocatable): Check return from
636 get_output_section_offset.
637 * symtab.h: Comment typo.
638
b1759dce
ILT
6392012-08-14 Ian Lance Taylor <iant@google.com>
640
641 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
642 unsupported_relocal_local to call unsupported_reloc_global.
643
b9b2ae8b
NC
6442012-08-14 Nick Clifton <nickc@redhat.com>
645
646 PR ld/14265
647 * script-sections.cc (Sections_element::output_section_name): Add
648 keep return parameter.
649 (Output_section_element::match_name): Add keep return parameter.
650 Return the value of the keep_ member.
651 * script-sections.h (class Output_section): Update
652 output_section_name prototype.
653 * layout.cc (Layout::keep_input_section): New public member
654 function.
655 (Layout::choose_output_section): Pass keep parameter to
656 output_section_name.
657 * layout.h (class Layout): Add keep_input_section.
658 * object.cc (Sized_relobj_file::do_layout): Check for kept input
659 sections.
660 * testsuite/Makefile.am: Add a test.
661 * testsuite/Makefile.in: Regenerate.
662 * testsuite/pr14265.c: Source file for the test.
663 * testsuite/pr14265.t: Linker script for the test.
664 * testsuite/pr14265.sh: Shell script for the test.
665
921b5322
AM
6662012-08-14 Alan Modra <amodra@gmail.com>
667
668 * target.h (Target::output_section_name): New function.
669 (Target::do_output_section_name): New function.
670 * layout.cc (Layout::choose_output_section): Call the above.
671 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
672
6ce78956
AM
6732012-08-14 Alan Modra <amodra@gmail.com>
674
675 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
676 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
677 for replace_constant call.
678 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
679 (Output_data_glink::do_print_to_mapfile): New function.
680 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
681 (Target_powerpc::Relocate::relocate): Likewise.
682
d1a8cabd
AM
6832012-08-14 Alan Modra <amodra@gmail.com>
684
685 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
686 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
687 (Output_data_glink::add_entry,find_entry): Remove shndx param.
688 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
689 all references to shndx_. Handle special case for R_PPC_PLTREL24
690 here.
691 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
692 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
693 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
694 here.
695 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
696 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
697
d83ce4e3
AM
6982012-08-12 Alan Modra <amodra@gmail.com>
699
700 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
701 (glink insn constants): Use uint32_t.
702 (Output_data_glink::add_entry): Use insert, not [] operator.
703
cf43a2fe
AM
7042012-08-11 Alan Modra <amodra@gmail.com>
705
706 * object.h (Sized_relobj_file::find_shdr): New function.
707 (Sized_relobj_file::find_special_sections): New function.
708 * object.cc (Sized_relobj_file::find_shdr): New function.
709 (Sized_relobj_file::find_eh_frame): Use find_shdr.
710 (Sized_relobj_file::find_special_sections): New function, split out..
711 (Sized_relobj_file::do_read_symbols): ..from here.
712 * output.h (Output_data_got::replace_constant): New function.
713 (Output_data_got::num_entries): New function.
714 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
715 (Output_data_got::got_offset): Protected rather than private.
716 (Output_data_got::replace_got_entry): New function.
717 * output.cc (Output_data_got::replace_got_entry): New function.
718 * powerpc.cc (class Powerpc_relobj): New.
719 (class Powerpc_relocate_functions): Delete all psymval variants or
720 convert to value,addend type. Delete pcrela, pcrela_unaligned.
721 Implement _ha functions using corresponding _hi function.
722 (Powerpc_relobj::find_special_sections): New function.
723 (Target_powerpc::do_make_elf_object): New function.
724 (class Output_data_got_powerpc): New.
725 (class Output_data_glink): New.
726 (class Powerpc_scan_relocatable_reloc): New.
727 Many more changes througout file.
728
3c892704
NC
7292012-08-09 Nick Clifton <nickc@redhat.com>
730
731 * po/vi.po: Updated Vietnamese translation.
732
82435b3b
ILT
7332012-08-07 Ian Lance Taylor <iant@google.com>
734
735 * layout.cc (Layout::add_target_dynamic_tags): If
736 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
737 plt_rel.
738
a6dc81d2
NC
7392012-07-30 Nick Clifton <nickc@redhat.com>
740
741 * po/gold.pot: Updated template.
742 * po/es.po: Updated Spanish translation.
743
f1415016
CC
7442012-07-18 Cary Coutant <ccoutant@google.com>
745
746 PR gold/14344
747 * configure.ac: Add check for -gpubnames support.
748 * configure: Regenerate.
749 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
750 support; force -gno-pubnames.
751 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
752 support.
753 (gdb_index_test_4): New test.
754 * testsuite/Makefile.in: Regenerate.
755 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
756 * testsuite/gdb_index_test_2.sh: Likewise.
757 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
758 * testsuite/gdb_index_test_4.sh: New script.
759 * testsuite/gdb_index_test_comm.sh: New script with common code;
760 don't look for space after colon.
761
b7fd7c37
ST
7622012-07-16 Sriraman Tallam <tmsriram@google.com>
763
764 * gold.cc (queue_middle_tasks): Update function order only after
765 deferred objects due to plugins are processed.
766
1f3212db
ILT
7672012-07-11 Ian Lance Taylor <iant@google.com>
768
769 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
770 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
771 (Target_arm::scan_reloc_for_stub): Likewise.
772 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
773 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
774 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
775 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
776 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
777
81c82a68
ILT
7782012-07-10 Dodji Seketeli <dodji@redhat.com>
779 Ian Lance Taylor <iant@google.com>
780
781 PR gold/14309
782 * configure.ac: Test whether std::tr1::hash<off_t> works.
783 * gold.h: Add a specialization for std::tr1::hash<off_t> if
784 needed.
785 * output.h (class Output_fill): Add virtual destructor.
786 * configure, config.in: Rebuild.
787
eabc84f4
RM
7882012-06-22 Roland McGrath <mcgrathr@google.com>
789
790 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
791
370e30b6
RÁE
7922012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
793
794 * plugin.cc (Plugin::load): Handle position independent executables.
795
fb1b895d
CC
7962012-06-06 Cary Coutant <ccoutant@google.com>
797
798 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
799 add .debug_macro.
800 (lines_only_debug_sections): Likewise.
801 (gdb_fast_lookup_sections): New static array.
802 (is_gdb_debug_section): Rename formal parameter.
803 (is_lines_only_debug_section): Likewise.
804 (is_gdb_fast_lookup_section): New function.
805 (Layout::include_section): Check for ".zdebug_" prefix; pass
806 section name suffix to is_gdb_debug_section, et al.; check for
807 fast-lookup sections when building .gdb_index.
808 * options.h (--strip-debug-gdb): Update GDB version number.
809
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8102012-06-06 Cary Coutant <ccoutant@google.com>
811
812 * configure.ac: Add check for fallocate.
813 * configure: Regenerate.
814 * config.in: Regenerate.
815
816 * options.h (class General_options): Add --mmap-output-file and
817 --posix-fallocate options.
818 * output.cc: (posix_fallocate): Remove; replace with...
819 (gold_fallocate): New function.
820 (Output_file::map_no_anonymous): Call gold_fallocate.
821 (Output_file::map): Check --mmap-output-file option.
822
2a49eb69
DK
8232012-06-05 Jing Yu <jingyu@google.com>
824
825 * gold.h (textdomain): Add do {} to empty while(0).
826 (bindtextdomain): Likewise.
827
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8282012-06-04 Cary Coutant <ccoutant@google.com>
829
830 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
831 has_dynsym_index.
832
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ST
8332012-05-25 Sriraman Tallam <tmsriram@google.com>
834
835 * symtab.cc (Symbol_table::define_special_symbol):
836 Initialize *poldsym to prevent uninitialized variable errors.
837
1be75daa
CC
8382012-05-23 Cary Coutant <ccoutant@google.com>
839
840 * layout.cc (Layout::section_name_mapping): Add rules to handle
841 exact match on .data.rel.ro.local or .data.rel.ro.
842 (Layout::output_section_name): Check for exact matches.
843
9b689de0
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8442012-05-23 Cary Coutant <ccoutant@google.com>
845
846 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
847 more carefully.
848
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8492012-05-22 Cary Coutant <ccoutant@google.com>
850
851 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
852 object before exporting symbol.
853
e550e1a2
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8542012-05-21 H.J. Lu <hongjiu.lu@intel.com>
855
856 * testsuite/tls_test.cc: Include "config.h" first.
857 * testsuite/tls_test_c.c: Likewise.
858
df7b86aa
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8592012-05-17 Daniel Richard G. <skunk@iskunk.org>
860 Nick Clifton <nickc@redhat.com>
861
862 PR 14072
863 * configure.in: Add check that sysdep.h has been included before
864 any system header files.
865 * configure: Regenerate.
866 * config.in: Regenerate.
867
1007b503
CC
8682012-05-14 Cary Coutant <ccoutant@google.com>
869
870 * layout.cc (Layout::make_output_section): Mark .tdata section
871 as RELRO.
872 * testsuite/relro_test.cc: Add a TLS variable.
873
fd885f3a
L
8742012-05-10 H.J. Lu <hongjiu.lu@intel.com>
875
876 PR gold/14091
877 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
878 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
879 R_X86_64_64.
880
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CC
8812012-05-08 Cary Coutant <ccoutant@google.com>
882
883 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
884 (lines_only_debug_sections): Likewise.
885
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RM
8862012-05-02 Roland McGrath <mcgrathr@google.com>
887
888 * nacl.cc: New file.
889 * nacl.h: New file.
890 * Makefile.am (CCFILES, HFILES): Add them.
891 * Makefile.in: Regenerate.
892 * i386.cc (Output_data_plt_i386_nacl): New class.
893 (Output_data_plt_i386_nacl_exec): New class.
894 (Output_data_plt_i386_nacl_dyn): New class.
895 (Target_i386_nacl): New class.
896 (Target_selector_i386_nacl): New class.
897 (target_selector_i386): Use it instead of Target_selector_i386.
898 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
899 (Target_x86_64_nacl): New class.
900 (Target_selector_x86_64_nacl): New class.
901 (target_selector_x86_64, target_selector_x32): Use it instead of
902 Target_selector_x86_64.
903 * arm.cc (Output_data_plt_arm_nacl): New class.
904 (Target_arm_nacl): New class.
905 (Target_selector_arm_nacl): New class.
906 (target_selector_arm, target_selector_armbe): Use it instead of
907 Target_selector_arm.
908
909 * target-select.cc (select_target): Take new Input_file* and off_t
910 arguments, pass them on to recognize method of selector.
911 * object.cc (make_elf_sized_object): Update caller.
912 * parameters.cc (parameters_force_valid_target): Likewise.
913 * incremental.cc (make_sized_incremental_binary): Likewise.
914 * target-select.h: Update decl.
915 (Target_selector::recognize): Take new Input_file* argument,
916 pass it on to do_recognize.
917 (Target_selector::do_recognize): Take new Input_file* argument.
918 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
919 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
920 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
921 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
922
923 * target.h (Target::Target_info): New members isolate_execinstr
924 and rosegment_gap.
925 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
926 * arm.cc (Target_arm::arm_info): Update initializer.
927 * i386.cc (Target_i386::i386_info): Likewise.
928 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
929 * sparc.cc (Target_sparc::sparc_info): Likewise.
930 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
931 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
932 * layout.cc (Layout::attach_allocated_section_to_segment):
933 Take new const Target* argument. If target->isolate_execinstr(), act
934 like --rosegment.
935 (Layout::find_first_load_seg): Take new const Target* argument;
936 if target->isolate_execinstr(), reject PF_X segments.
937 (Layout::relaxation_loop_body): Update caller.
938 (Layout::set_segment_offsets): If target->isolate_execinstr(),
939 reset file offset to zero when we hit LOAD_SEG, and then do a second
940 loop over the segments before LOAD_SEG to reassign offsets after
941 addresses have been determined. Handle target->rosegment_gap().
942 (Layout::attach_section_to_segment): Take new const Target* argument;
943 pass it to attach_allocated_section_to_segment.
944 (Layout::make_output_section): Update caller.
945 (Layout::attach_sections_to_segments): Take new const Target* argument;
946 pass it to attach_section_to_segment.
947 * gold.cc (queue_middle_tasks): Update caller.
948 * layout.h (Layout): Update method decls with new arguments.
949
950 * arm.cc (Target_arm::Target_arm): Take optional argument for the
951 Target_info pointer to use.
952 (Target_arm::do_make_data_plt): New virtual method.
953 (Target_arm::make_data_plt): New method that calls it.
954 (Target_arm::make_plt_entry): Use it.
955 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
956 for the section alignment.
957 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
958 method.
959 (Output_data_plt_arm::first_plt_entry_offset): Call it.
960 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
961 method.
962 (Output_data_plt_arm::get_plt_entry_size): Call it.
963 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
964 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
965 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
966 method.
967 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
968 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
969 method instead of sizeof(plt_entry).
970 (Output_data_plt_arm::add_entry): Likewise.
971 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
972 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
973 than static method.
974 (Target_arm::plt_entry_size): Likewise.
975 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
976 Move to ...
977 (Output_data_plt_arm_standard): ... here, new class.
978 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
979 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
980 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
981
982 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
983 Take additional argument for the PLT entry size.
984 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
985 Use get_plt_entry_size method rather than plt_entry_size variable.
986 (Output_data_plt_x86_64::reserve_slot): Likewise.
987 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
988 (Output_data_plt_x86_64::add_entry): Likewise.
989 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
990 (Output_data_plt_x86_64::address_for_global): Likewise.
991 (Output_data_plt_x86_64::address_for_local): Likewise.
992 (Output_data_plt_x86_64::set_final_data_size): Likewise.
993 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
994 Make method non-static.
995 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
996 method.
997 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
998 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
999 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1000 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1001 virtual method.
1002 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1003 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1004 virtual method.
1005 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1006 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1007 virtual method.
1008 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1009 (Output_data_plt_x86_64::plt_entry_size)
1010 (Output_data_plt_x86_64::first_plt_entry)
1011 (Output_data_plt_x86_64::plt_entry)
1012 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1013 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1014 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1015 (Output_data_plt_x86_64_standard): ... here, new class.
1016 (Target_x86_64::Target_x86_64): Take optional argument for the
1017 Target_info pointer to use.
1018 (Target_x86_64::do_make_data_plt): New virtual method.
1019 (Target_x86_64::make_data_plt): New method to call it.
1020 (Target_x86_64::init_got_plt_for_update): Use that.
1021 Call this->plt_->add_eh_frame method here.
1022 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1023 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1024 rather than static method.
1025 (Target_x86_64::plt_entry_size): Likewise.
1026 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1027 rather than plt_entry_size variable. Move guts of PLT filling to...
1028 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1029 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1030 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1031
1032 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1033 additional argument for the section alignment.
1034 Don't do add_eh_frame_for_plt here.
1035 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1036 non-static. Use get_plt_entry_size method rather than plt_entry_size
1037 variable.
1038 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1039 method.
1040 (Output_data_plt_i386::get_plt_entry_size): Call it.
1041 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1042 (Output_data_plt_i386::add_eh_frame): New method to call it.
1043 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1044 method.
1045 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1046 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1047 method.
1048 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1049 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1050 method instead of plt_entry_size.
1051 (Output_data_plt_i386::plt_entry_size)
1052 (Output_data_plt_i386::plt_eh_frame_fde_size)
1053 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1054 (Output_data_plt_i386_standard): ... here, new class.
1055 (Output_data_plt_i386_exec): New class.
1056 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1057 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1058 (Output_data_plt_i386::exec_plt_entry): Move to ...
1059 (Output_data_plt_i386_exec::plt_entry): ... here.
1060 (Output_data_plt_i386_dyn): New class.
1061 (Output_data_plt_i386::first_plt_entry): Move to ...
1062 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1063 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1064 (Output_data_plt_i386_dyn::plt_entry): ... here.
1065 (Target_i386::Target_i386): Take optional argument for the Target_info
1066 pointer to use.
1067 (Target_i386::do_make_data_plt): New virtual method.
1068 (Target_i386::make_data_plt): New method to call it.
1069 (Target_i386::make_plt_section): Use that.
1070 Call this->plt_->add_eh_frame method here.
1071 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1072 rather than plt_entry_size variable.
1073 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1074 (Output_data_plt_i386::address_for_local): Likewise.
1075 (Output_data_plt_i386::do_write): Likewise.
1076 Move guts of PLT filling to...
1077 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1078 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1079 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1080 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1081
b9b9f2ee
CC
10822012-05-01 Cary Coutant <ccoutant@google.com>
1083
1084 * dwarf_reader.cc (Dwarf_die::read_attributes)
1085 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1086 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1087 * reduced_debug_output.cc
1088 (Output_reduced_debug_info_section::get_die_end): Remove
1089 DW_FORM_GNU_ref_index. Add default case.
1090
57923f48
MW
10912012-04-26 Mark Wielaard <mjw@redhat.com>
1092
1093 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1094 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1095 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1096 DW_AT_high_pc as offset from DW_AT_low_pc.
1097
1098 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1099 * testsuite/Makefile.in: Regenerate.
1100 * testsuite/gdb_index_test_3.c: New test source file.
1101 * testsuite/gdb_index_test_3.sh: New test source file.
1102
2c54b4f4
ILT
11032012-04-25 Ian Lance Taylor <iant@google.com>
1104
1105 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1106 pointer.
1107 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1108 as a class, not a struct.
1109 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1110 (Target_arm::apply_cortex_a8_workaround): Likewise.
1111 * gc.h: Declare Reloc_types as a struct, not a class.
1112 * object.h: Declare Symbols_data as a struct.
1113 * reloc.h: Declare Read_relocs_data as a struct.
1114 * target.h: Declare Relocate_info as a struct.
1115
a5a5f7a3
DM
11162012-04-24 David S. Miller <davem@davemloft.net>
1117
1118 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1119 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1120 and R_SPARC_WPLT30.
1121
f038d496
CC
11222012-04-24 Cary Coutant <ccoutant@google.com>
1123
1124 * incremental-dump.cc (find_input_containing_global): Replace
1125 magic number with symbolic constant.
1126 (dump_incremental_inputs): Update version number.
1127 * incremental.cc (Output_section_incremental_inputs): Update version
1128 number; import symbolic constants from Incremental_inputs_reader.
1129 (Incremental_inputs::create_data_sections): Align relocations
1130 section correctly for 64-bit targets.
1131 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1132 constants; add padding.
1133 (Output_section_incremental_inputs::write_header): Add assert for
1134 header_size.
1135 (Output_section_incremental_inputs::write_input_files): Add assert
1136 for input_entry_size.
1137 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1138 add assert for object_info_size, input_section_entry_size,
1139 global_sym_entry_size.
1140 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1141 for data structure sizes; use them.
1142 (Incremental_input_entry_reader): Import symbolic constants from
1143 Incremental_inputs_reader; use them.
1144
a4d85145
DM
11452012-04-23 David S. Miller <davem@davemloft.net>
1146
1147 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1148 and elf_flags_set_.
1149 (Target_sparc::Target_sparc): Initialize new fields.
1150 (Target_sparc::do_make_elf_object): New function.
1151 (Target_sparc::do_adjust_elf_header): New function.
1152
1d509098
CC
11532012-04-23 Cary Coutant <ccoutant@google.com>
1154
1155 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1156 CU range table of gdb index.
1157
7ebeff7f
DM
11582012-04-20 David S. Miller <davem@davemloft.net>
1159
1160 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1161 instead of false.
1162
13cf9988
DM
11632012-04-16 David S. Miller <davem@davemloft.net>
1164
2a1079e8
DM
1165 * sparc.cc (Target_sparc::got_address): New function.
1166 (Sparc_relocate_functions::gdop_hix22): New function.
1167 (Sparc_relocate_functions::gdop_lox10): New function.
1168 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1169 relocs.
1170 (Target_sparc::Scan::local): Likewise if the global symbol is not
1171 preemptible and is not IFUNC.
1172 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1173 transformations for local and non-preemptible non-IFUNC global
1174 symbols.
1175
0bc964fc
DM
1176 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1177 writing out 64-bit part of ranges.
1178
661d7a80
DM
1179 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1180 -fpic and -fpie respectively.
1181 * Makefile.in: Regenerate.
1182
8c2bf391
DM
1183 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1184 (Target_sparc::Target_sparc): Initialize new field.
1185 (Target_sparc::do_plt_section_for_global): New function.
1186 (Target_sparc::do_plt_section_for_local): New function.
1187 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1188 (Target_sparc::make_plt_section): New function, broken out of
1189 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1190 (Target_sparc::make_plt_entry): Call make_plt_section.
1191 (Target_sparc::make_local_ifunc_plt_entry): New function.
1192 (Target_sparc::rela_ifunc_section): New function.
1193 (Target_sparc::plt_section): Remove const.
1194 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1195 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1196 and ifunc_count_ fields.
1197 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1198 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1199 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1200 (Output_data_plt_sparc::rela_ifunc): New function.
1201 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1202 (Output_data_plt_sparc::has_ifunc_section): New function.
1203 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1204 (Output_data_plt_sparc::address_for_global): New function.
1205 (Output_data_plt_sparc::address_for_local): New function.
1206 (Output_data_plt_sparc::plt_index_to_offset): New function.
1207 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1208 and entry_count.
1209 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1210 entry_count.
1211 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1212 R_SPARC_JMP_IREL to switch.
1213 (Target_sparc::Scan::check_non_pic): Likewise.
1214 (Target_sparc::Scan::local): Handle IFUNC symbols.
1215 (Target_sparc::Scan::local): Likewise.
1216 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1217 and plt_address_for_local.
1218 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1219 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1220
13cf9988
DM
1221 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1222 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1223 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1224 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1225 global relocs too.
1226 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1227 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1228 calls.
1229 * sparc.cc (Target_sparc::Scan::global): Likewise.
1230 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1231
31821be0
CC
12322012-04-16 Cary Coutant <ccoutant@google.com>
1233
1234 * archive.cc (Library_base::should_include_member): Check for
1235 --export-dynamic-symbol.
1236 * options.h (class General_options): Add --export-dynamic-symbol.
1237 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1238 --export-dynamic-symbol.
1239 (Symbol_table::gc_mark_undef_symbols): Likewise.
1240 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1241
2615994e
DM
12422012-04-12 David S. Miller <davem@davemloft.net>
1243
1244 * sparc.cc (Reloc::wdisp10): New relocation method.
1245 (Reloc::h34): Likewise.
1246 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1247 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1248 R_SPARC_WDISP10.
1249 (Target_sparc::Scan::local): Likewise.
1250 (Target_sparc::Scan::global): Likewise.
1251 (Target_sparc::Relocate::relocate): Likewise.
1252
6782735d
CC
12532012-04-09 Cary Coutant <ccoutant@google.com>
1254
1255 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1256 low_pc == 0.
1257
8c7a0b00
ILT
12582012-04-06 Ian Lance Taylor <iant@google.com>
1259
1260 * timer.cc: #include <unistd.h>.
1261
58797674
RM
12622012-04-06 Roland McGrath <mcgrathr@google.com>
1263
1264 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1265 * config.in: Regenerate.
1266 * configure: Regenerate.
1267
44350750
NC
12682012-04-05 Nick Clifton <nickc@redhat.com>
1269
1270 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1271 (AM_LC_MESSAGES): Add.
1272 * aclocal.m4: Regenerate.
1273 * config.in: Regenerate.
1274 * configure: Regenerate.
1275
c1027032
CC
12762012-03-21 Cary Coutant <ccoutant@google.com>
1277
1278 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1279 * Makefile.in: Regenerate.
1280 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1281 (Sized_elf_reloc_mapper::symbol_section): New function.
1282 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1283 (make_elf_reloc_mapper): New function.
1284 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1285 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1286 (Dwarf_abbrev_table::do_get_abbrev): New function.
1287 (Dwarf_ranges_table::read_ranges_table): New function.
1288 (Dwarf_ranges_table::read_range_list): New function.
1289 (Dwarf_pubnames_table::read_section): New function.
1290 (Dwarf_pubnames_table::read_header): New function.
1291 (Dwarf_pubnames_table::next_name): New function.
1292 (Dwarf_die::Dwarf_die): New function.
1293 (Dwarf_die::read_attributes): New function.
1294 (Dwarf_die::skip_attributes): New function.
1295 (Dwarf_die::set_name): New function.
1296 (Dwarf_die::set_linkage_name): New function.
1297 (Dwarf_die::attribute): New function.
1298 (Dwarf_die::string_attribute): New function.
1299 (Dwarf_die::int_attribute): New function.
1300 (Dwarf_die::uint_attribute): New function.
1301 (Dwarf_die::ref_attribute): New function.
1302 (Dwarf_die::child_offset): New function.
1303 (Dwarf_die::sibling_offset): New function.
1304 (Dwarf_info_reader::check_buffer): New function.
1305 (Dwarf_info_reader::parse): New function.
1306 (Dwarf_info_reader::do_parse): New function.
1307 (Dwarf_info_reader::do_read_string_table): New function.
1308 (Dwarf_info_reader::lookup_reloc): New function.
1309 (Dwarf_info_reader::get_string): New function.
1310 (Dwarf_info_reader::visit_compilation_unit): New function.
1311 (Dwarf_info_reader::visit_type_unit): New function.
1312 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1313 Sized_elf_reloc_mapper.
1314 (Sized_dwarf_line_info::symbol_section): Remove function.
1315 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1316 (Sized_dwarf_line_info::read_line_mappings): Remove object
1317 parameter, adjust callers.
1318 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1319 * dwarf_reader.h: Include <sys/types.h>.
1320 (class Track_relocs): Remove forward declaration.
1321 (class Elf_reloc_mapper): New class.
1322 (class Sized_elf_reloc_mapper): New class.
1323 (class Dwarf_abbrev_table): New class.
1324 (class Dwarf_range_list): New class.
1325 (class Dwarf_ranges_table): New class.
1326 (class Dwarf_pubnames_table): New class.
1327 (class Dwarf_die): New class.
1328 (class Dwarf_info_reader): New class.
1329 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1330 (Sized_dwarf_line_info::symbol_section): Remove member function.
1331 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1332 base class.
1333 * gdb-index.cc: New source file.
1334 * gdb-index.h: New source file.
1335 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1336 and .debug_types sections, call Layout::add_to_gdb_index.
1337 (Sized_relobj_incr::do_section_name): Implement.
1338 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1339 return type; Implement.
1340 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1341 return type.
1342 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1343 parameter list and return type.
1344 (Sized_incr_dynobj::do_section_contents): Likewise.
1345 * layout.cc: Include gdb-index.h.
1346 (Layout::Layout): Initialize gdb_index_data_.
1347 (Layout::init_fixed_output_section): Check for .gdb_index section.
1348 (Layout::add_to_gdb_index): New function. Instantiate.
1349 * layout.h: Add forward declaration for class Gdb_index.
1350 (Layout::add_to_gdb_index): New member function.
1351 (Layout::gdb_index_data_): New data member.
1352 * main.cc: Include gdb-index.h.
1353 (main): Print statistics for gdb index.
1354 * object.cc (Object::section_contents): Move code into
1355 do_section_contents.
1356 (need_decompressed_section): Check for sections needed when building
1357 gdb index.
1358 (build_compressed_section_map): Likewise.
1359 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1360 gdb index.
1361 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1362 sections; call Layout::add_to_gdb_index.
1363 (Sized_relobj_file::do_decompressed_section_contents): Call
1364 do_section_contents directly.
1365 * object.h (Object::do_section_contents): Adjust parameter list and
1366 return type.
1367 (Object::do_decompressed_section_contents): Call do_section_contents
1368 directly.
1369 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1370 return type.
1371 * options.h (class General_options): Add --gdb-index option.
1372 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1373 list and return type.
1374 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1375 * reloc.h (Track_relocs::checkpoint): New function.
1376 (Track_relocs::reset): New function.
1377
1378 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1379 New test cases.
1380 * testsuite/Makefile.in: Regenerate.
1381 * testsuite/gdb_index_test.cc: New test source file.
1382 * testsuite/gdb_index_test_1.sh: New test source file.
1383 * testsuite/gdb_index_test_2.sh: New test source file.
1384
647f1574
DK
13852012-03-19 Doug Kwan <dougkwan@google.com>
1386
1387 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2e702c99 1388 (Target_arm::do_finalize_sections): Remove code which defines
647f1574
DK
1389 __exidx_start and __exidx_end. Make symbol table parameter
1390 anonymous as it is not used.
1391 * gold.cc (queue_middle_tasks): Call target hook to define any
1392 target-specific symbols.
1393 * target.h (Target::define_standard_symbols): New method.
1394 (Target::do_define_standard_symbols): Same.
1395 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1396 * testsuite/Makefile.in: Regenerate.
1397 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1398 and __exidx_end.
1399 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1400 relocations are generated for __exidx_start and __exidx_end.
1401
7c6109da
DK
14022012-03-16 Doug Kwan <dougkwan@google.com>
1403
1404 * testsuite/Makefile.am: Disable test initpri3b.
1405 * testsuite/Makefile.in: Regenerate.
1406
7b8957f8
DK
14072012-03-15 Doug Kwan <dougkwan@google.com>
1408
1409 * arm.cc (Target_arm::got_section): Make .got section read-only
1410 if -z now is given.
1411
14dc9ef7
ILT
14122012-03-15 Ian Lance Taylor <iant@google.com>
1413
1414 PR gold/13850
1415 * layout.cc (Layout::make_output_section): Correctly mark
1416 SHT_INIT_ARRAY, et. al., as relro.
1417
fa40b62a
DK
14182012-03-14 Doug Kwan <dougkwan@google.com>
1419
1420 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1421 dynamic relocations for protected symbols in shared objects.
1422
fd325007
ILT
14232012-03-13 Ian Lance Taylor <iant@google.com>
1424
1425 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1426 keep the larger alignment.
1427
e8dd54e1
CC
14282012-03-12 Cary Coutant <ccoutant@google.com>
1429
1430 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1431 handling of DW_LNE_define_file.
1432
feb5f3b0
CC
14332012-03-12 Cary Coutant <ccoutant@google.com>
1434
1435 * reduced_debug_output.cc
1436 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1437 codes to switch.
1438
a1fb4256
CC
14392012-02-29 Cary Coutant <ccoutant@google.com>
1440
1441 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1442
5dd8762a
CC
14432012-02-29 Cary Coutant <ccoutant@google.com>
1444
1445 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1446 Call Object::decompressed_section_contents.
1447 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1448 New dtor.
1449 (Sized_dwarf_line_info::buffer_start_): New data member.
1450 * merge.cc (Output_merge_data::do_add_input_section): Call
1451 Object::decompressed_section_contents.
1452 (Output_merge_string::do_add_input_section): Likewise.
1453 * object.cc (need_decompressed_section): New function.
1454 (build_compressed_section_map): Decompress sections needed later.
1455 (Sized_relobj_file::do_decompressed_section_contents): New function.
1456 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1457 * object.h (Object::decompressed_section_contents): New function.
1458 (Object::discard_decompressed_sections): New function.
1459 (Object::do_decompressed_section_contents): New function.
1460 (Object::do_discard_decompressed_sections): New function.
1461 (Compressed_section_info): New type.
1462 (Compressed_section_map): Include decompressed section contents.
1463 (Sized_relobj_file::do_decompressed_section_contents): New function.
1464 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1465
7b5de7ee
CC
14662012-02-16 Cary Coutant <ccoutant@google.com>
1467
1468 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1469 * testsuite/Makefile.in: Regenerate.
1470
f9fa4a63
CC
14712012-02-14 Cary Coutant <ccoutant@google.com>
1472
1473 * options.cc (General_options::finalize): Disallow -pie and -static.
1474
2c175ebc
DK
14752012-02-03 Doug Kwan <dougkwan@google.com>
1476
1477 * arm.cc (Arm_relocate_functions::abs8,
1478 Arm_relocate_functions::abs16): Use
1479 Bits::has_signed_unsigned_overflow32.
1480 (Arm_relocate_functions::thm_abs8): Correct range of
1481 overflow check.
1482 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1483 in assertions.
1484
90cff06f
DK
14852012-02-02 Doug Kwan <dougkwan@google.com>
1486
1487 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1488 position independent outputs, not just shared objects.
1489
63887f3d
L
14902012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1491
1492 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1493 * configure: Regenerated.
1494
bef2b434
ILT
14952012-01-27 Ian Lance Taylor <iant@google.com>
1496
1497 * reloc.h (Bits): New class with static functions, copied from
1498 namespace utils in arm.cc.
1499 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1500 instead.
1501
c335b55d
L
15022012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1503
1504 * incremental.cc (write_info_blocks): Correct relocation offset.
1505
41194d9f
L
15062012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1507
1508 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1509 (Relocate::tls_gd_to_le): Likewise.
1510
1bae613c
L
15112012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1512
1513 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1514
24482ca0
L
15152012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1516
1517 * configure.ac: Check if -mcmodel=medium works.
1518 * configure: Regenerated.
1519
c2c7840a
CC
15202012-01-24 Cary Coutant <ccoutant@google.com>
1521
1522 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1523 definition and ...
1524 (read_unsigned_LEB_128_x): ... this new function.
1525 (read_signed_LEB_128): Replaced with inline definition and ...
1526 (read_signed_LEB_128_x): ... this new function.
1527 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1528 (read_unsigned_LEB_128): Add inline definition.
1529 (read_signed_LEB_128_x): New function.
1530 (read_signed_LEB_128): Add inline definition.
1531 * testsuite/Makefile.am (leb128_unittest): New unit test.
1532 * testsuite/Makefile.in: Regenerate.
1533 * testsuite/leb128_unittest.cc: New unit test.
1534
833de760 15352012-01-23 Ian Lance Taylor <iant@google.com>
9dee3b3c
ILT
1536
1537 PR gold/13617
1538 * i386.cc (Target_i386::do_code_fill): When using a jmp
1539 instruction, pad with nop instructions.
1540 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1541
618d6666
L
15422012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1543
1544 * x86_64.cc (gc_process_relocs): Add typename on types used in
1545 template.
1546 (scan_relocs): Likewise.
1547 (relocate_section): Likewise.
1548 (apply_relocation): Likewise.
1549
3660ff06
L
15502012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1551
1552 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1553 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1554 under x32.
1555
fc51264f
L
15562012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1557
1558 * x86_64.cc: Initial support for x32.
1559
dd74ae06
CC
15602012-01-03 Cary Coutant <ccoutant@google.com>
1561
1562 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1563 Use abstract base class for GOT.
1564 * gold/output.h (class Output_data_got_base): New abstract base class.
1565 (class Output_data_got): Derive from new base class, adjust ctors.
1566 (Output_data_got::reserve_slot): Make virtual; rename to
1567 do_reserve_slot; Adjust callers.
1568 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1569 pointer to abstract base class.
1570 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1571
83896202
ILT
15722011-12-18 Ian Lance Taylor <iant@google.com>
1573
1574 * object.h (Relobj::local_symbol_value): New function.
1575 (Relobj::local_plt_offset): New function.
1576 (Relobj::local_has_got_offset): New function.
1577 (Relobj::local_got_offset): New function.
1578 (Relobj::set_local_got_offset): New function.
1579 (Relobj::do_local_symbol_value): New pure virtual function.
1580 (Relobj::do_local_plt_offset): Likewise.
1581 (Relobj::do_local_has_got_offset): Likewise.
1582 (Relobj::do_local_got_offset): Likewise.
1583 (Relobj::do_set_local_got_offset): Likewise.
1584 (Sized_relobj::do_local_has_got_offset): Rename from
1585 local_has_got_offset.
1586 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1587 (Sized_relobj::do_set_local_got_offset): Rename from
1588 set_local_got_offset.
1589 (Sized_relobj_file::do_local_plt_offset): Rename from
1590 local_plt_offset.
1591 (Sized_relobj_file::do_local_symbol_value): New function.
1592 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1593 local_plt_offset.
1594 * output.cc (Output_data_got::Got_entry::write): Change object to
1595 Relobj. Use local_symbol_value.
1596 (Output_data_got::add_global_with_rel): Change rel_dyn to
1597 Output_data_reloc_generic*. Use add_global_generic.
1598 (Output_data_got::add_global_with_rela): Remove. Change all
1599 callers to use add_global_with_rel.
1600 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1601 Output_data_reloc_generic*. Use add_global_generic.
1602 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1603 callers to use add_global_pair_with_rel.
1604 (Output_data_got::add_local): Change object to Relobj*.
1605 (Output_data_got::add_local_plt): Likewise.
1606 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1607 change rel_dyn to Output_data_reloc_generic*. Use
1608 add_local_generic.
1609 (Output_data_got::add_local_with_rela): Remove. Change all
1610 callers to use all_local_with_rel.
1611 (Output_data_got::add_local_pair_with_rel): Change object to
1612 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1613 add_output_section_generic.
1614 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1615 callers to use add_local_pair_with_rel.
1616 (Output_data_got::reserve_local): Change object to Relobj*.
1617 * output.h: (class Output_data_reloc_generic): Add pure virtual
1618 declarations for add_global_generic, add_local_generic,
1619 add_output_section_generic.
1620 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
1621 functions for Output_data_reloc_generic. Update declarations for
1622 changes listed in output.cc.
1623 (class Output_data_got): Change template parameter to got_size.
1624 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
1625 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
1626 function.
1627 (Sized_relobj_incr::do_local_plt_offset): New function.
1628 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
1629 add_global_generic.
1630
76677ad0
CC
16312011-12-17 Cary Coutant <ccoutant@google.com>
1632
1633 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
1634 * resolve.cc (Symbol_table::resolve): Likewise.
1635 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
1636 arrays.
1637 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1638
8b8dd8d5
ILT
16392011-12-16 Ian Lance Taylor <iant@google.com>
1640
1641 * output.h (Output_data_reloc_generic::add): Only call
1642 add_dynamic_reloc if this is a dynamic reloc section.
1643
d55525b9
L
16442011-12-15 H.J. Lu <hongjiu.lu@intel.com>
1645
1646 PR gold/13505
1647 * target-reloc.h (apply_relocation): Replace <64, false> with
1648 <size, big_endian>.
1649
ff81c7c1
NC
16502011-11-25 Nick Clifton <nickc@redhat.com>
1651
1652 * po/it.po: New Italian translation.
1653
628f39be
SA
16542011-11-17 Sterling Augustine <saugustine@google.com>
1655
1656 * script.cc (script_include_directive): Implement.
1657 (read_script_file): New local variables name and search_path. Update
1658 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
1659 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
1660 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
1661
98ef3ea4
SA
16622011-11-11 Sterling Augustine <saugustine@google.com>
1663
1664 * yyscript.y (section_cmd): Add support for INCLUDE directive.
1665 (file_or_sections_cmd): Likewise.
1666
f4a8b6d7
DK
16672011-11-11 Doug Kwan <dougkwan@google.com>
1668
1669 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
1670 if --just-symbols is given.
1671
29ab395d
DK
16722011-11-10 Doug Kwan <dougkwan@google.com>
1673
1674 PR gold/13362
1675 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
1676 when processing data relocs.
1677 * reloc.h (Relocate_functions::rel_unaligned): New method.
1678 (Relocate_functions::pcrel_unaligned): Ditto.
1679 (Relocate_functions::rel32_unaligned): Ditto.
1680 (Relocate_functions::pcrel32_unaligned): Ditto.
1681
2c339f71
DK
16822011-11-09 Doug Kwan <dougkwan@google.com>
1683
1684 PR gold/13362
1685 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
1686 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
1687 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
1688 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1689 (Relocate_functions::rel_unaligned): New.
1690 (Relocate_functions::rel32_unaligned): New.
1691 * target-reloc.h (relocate_for_relocatable): Add code to handle
1692 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1693 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
1694 arm_unaligned_reloc_r): New targets.
1695 * testsuite/Makefile.in: Regenerate.
1696 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
1697 linking.
1698
3f3cddf1
ILT
16992011-11-02 Ian Lance Taylor <iant@google.com>
1700
1701 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
1702 NATIVE_LINKER.
1703 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
1704 * options.cc (General_options::finalize): Use library search path
1705 from configure script if specified. If not native and no sysroot,
1706 only search TOOLLIBDIR.
1707 * options.h (Search_directory::Search_directory): Change name to
1708 const std::string&.
1709 (General_options::add_to_library_path_with_sysroot): Change arg to
1710 const std::string&.
1711 * configure, Makefile.in, config.in: Rebuild.
1712
a8e2273b
ILT
17132011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1714
1715 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
1716 we are working around the ARM1176 Erratum.
1717 * options.h (General_options::fix_arm1176): Add option.
1718 * testsuite/Makefile.am: Add testcases, and keep current ones
1719 working.
1720 * testsuite/Makefile.in: Regenerate.
1721 * testsuite/arm_fix_1176.s: New file.
1722 * testsuite/arm_fix_1176.sh: Likewise.
1723
cd6eab1c
ILT
17242011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1725
1726 * arm.cc (Target_arm::Target_arm): Remove initialisation of
1727 may_use_blx_.
1728 (Target_arm::may_use_blx): Remove method.
1729 (Target_arm::set_may_use_blx): Likewise.
1730 (Target_arm::may_use_v4t_interworking): New method.
1731 (Target_arm::may_use_v5t_interworking): Likewise.
1732 (Target_arm::may_use_blx_): Remove member variable.
1733 (Arm_relocate_functions::arm_branch_common): Check for v5T
1734 interworking.
1735 (Arm_relocate_functions::thumb_branch_common): Likewise.
1736 (Reloc_stub::stub_type_for_reloc): Likewise.
1737 (Target_arm::do_finalize_sections): Correct interworking checks.
1738 * testsuite/Makefile.am: Add new tests.
1739 * testsuite/Makefile.in: Regenerate.
1740 * testsuite/arm_farcall_arm_arm.s: New test.
1741 * testsuite/arm_farcall_arm_arm.sh: Likewise.
1742 * testsuite/arm_farcall_arm_thumb.s: Likewise.
1743 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
1744 * testsuite/arm_farcall_thumb_arm.s: Likewise.
1745 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
1746 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
1747 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
1748
286adcf4
CC
17492011-10-31 Cary Coutant <ccoutant@google.com>
1750
1751 PR gold/13023
1752 * expression.cc (Expression::eval_with_dot): Add
1753 is_section_dot_assignment parameter.
1754 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
1755 absolute and assigning to dot within a section.
1756 * script-sections.cc
1757 (Output_section_element_assignment::set_section_addresses): Pass
1758 dot_section to set_if_absolute.
1759 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
1760 as is_section_dot_assignment flag to eval_with_dot.
1761 (Output_section_element_dot_assignment::set_section_addresses):
1762 Likewise.
1763 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
1764 parameter. Also set value if relative to dot_section; set the
1765 symbol's output_section.
1766 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
1767 parameter. Adjust all callers.
1768 (Expression::eval_maybe_dot): Likewise.
1769 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
1770 Adjust all callers.
1771 * testsuite/script_test_2.t: Test assignment of an absolute value
1772 to dot within an output section element.
1773
9634ed06
CC
17742011-10-31 Cary Coutant <ccoutant@google.com>
1775
1776 * options.h (class General_options): Add --[no-]gnu-unique options.
1777 * symtab.cc (Symbol_table::sized_write_globals): Convert
1778 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
1779
de4101c7
CC
17802011-10-31 Cary Coutant <ccoutant@google.com>
1781
1782 PR gold/13359
1783 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
1784 unnecessary assertion.
1785 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
1786
7257cc92
ST
17872011-10-31 Sriraman Tallam <tmsriram@google.com>
1788
1789 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1790 gc_mark_symbol.
1791 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1792 gc_mark_symbol.
1793 Change to just keep the section associated with symbol.
1794 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
1795 they are externally visible and --export-dynamic is turned on.
1796 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
1797
bfc34b3f
ILT
17982011-10-19 Ian Lance Taylor <iant@google.com>
1799
1800 PR gold/13163
1801 * script-sections.cc
1802 (Output_section_element_dot_assignment::needs_output_section): New
1803 function.
1804
ea0d8c47
ILT
18052011-10-19 Ian Lance Taylor <iant@google.com>
1806
1807 PR gold/13204
1808 * layout.cc (Layout::segment_precedes): Don't assert failure if a
1809 --section-start option was seen.
1810 * options.h (General_options::any_section_start): New function.
1811
abd242a9
DM
18122011-10-18 David S. Miller <davem@davemloft.net>
1813
1814 PR binutils/13301
1815 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
1816 member to track relocation locations that have moved during TLS
1817 reloc optimizations.
1818 (Target_sparc::Relocate::Relocate): Initialize to NULL.
1819 (Target_sparc::Relocate::relocate): Adjust view down by 4
1820 bytes if it matches reloc_adjust_addr_.
1821 (Target_sparc::Relocate::relocate_tls): Always move the
1822 __tls_get_addr call delay slot instruction forward 4 bytes when
1823 performing relaxation.
1824
bab9090f
CC
18252011-10-18 Cary Coutant <ccoutant@google.com>
1826
1827 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
1828 (Output_file::map_no_anonymous): Check for non-zero
1829 return code from posix_fallocate.
1830
f7c5b166
CC
18312011-10-17 Cary Coutant <ccoutant@google.com>
1832
1833 PR gold/13245
1834 * plugin.cc (is_visible_from_outside): Check for symbols
1835 referenced from dynamic objects.
1836 * resolve.cc (Symbol_table::resolve): Don't count references
1837 from dynamic objects as references from real ELF files.
1838 * testsuite/plugin_test_2.sh: Adjust expected result.
1839
b490c0bb
CC
18402011-10-17 Cary Coutant <ccoutant@google.com>
1841
1842 * gold.cc: Include timer.h.
1843 (queue_middle_tasks): Stamp time.
1844 (queue_final_tasks): Likewise.
1845 * main.cc (main): Store timer in parameters. Print timers
1846 for each pass.
1847 * parameters.cc (Parameters::Parameters): Initialize timer_.
1848 (Parameters::set_timer): New function.
1849 (set_parameters_timer): New function.
1850 * parameters.h (Parameters::set_timer): New function.
1851 (Parameters::timer): New function.
1852 (Parameters::timer_): New data member.
1853 (set_parameters_timer): New function.
1854 * timer.cc (Timer::stamp): New function.
1855 (Timer::get_pass_time): New function.
1856 * timer.h (Timer::stamp): New function.
1857 (Timer::get_pass_time): New function.
1858 (Timer::pass_times_): New data member.
1859
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18602011-10-17 Cary Coutant <ccoutant@google.com>
1861
1862 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
1863 task for members of lib groups.
1864
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18652011-10-17 Cary Coutant <ccoutant@google.com>
1866
1867 PR gold/13288
4f95c8b4 1868 * fileread.cc (File_read::find_view): Add assert.
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1869 (File_read::make_view): Move bounds check (replace with assert)...
1870 (File_read::find_or_make_view): ... to here.
1871
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18722011-10-12 Cary Coutant <ccoutant@google.com>
1873
4f95c8b4 1874 * output.cc (Output_file::open_base_file): Handle case where
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1875 ::read returns less than requested size.
1876
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18772011-10-10 Cary Coutant <ccoutant@google.com>
1878
4f95c8b4 1879 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
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1880 Initialize defined_count_.
1881 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
1882 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
1883 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
1884 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
1885 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4f95c8b4 1886 * incremental.h (Sized_relobj_incr::defined_count_): New data
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1887 member.
1888 (Sized_incr_dynobj::defined_count_): New data member.
4f95c8b4 1889 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
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CC
1890 Return zeroes instead of internal error.
1891
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18922011-10-10 Cary Coutant <ccoutant@google.com>
1893
1894 PR gold/13249
4f95c8b4 1895 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
397b129b 1896 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4f95c8b4 1897 * output.h (class Output_reloc): Add use_plt_offset flag.
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1898 (Output_reloc::type_): Adjust size of bit field.
1899 (Output_reloc::use_plt_offset_): New bit field.
1900 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
1901 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
1902 flag. Adjust all callers.
4f95c8b4 1903 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
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CC
1904 creating RELATIVE relocations.
1905
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19062011-10-10 Nick Clifton <nickc@redhat.com>
1907
1908 * po/es.po: Updated Spanish translation.
1909 * po/fi.po: Updated Finnish translation.
1910
6a59a5c2
DN
19112011-10-03 Diego Novillo <dnovillo@google.com>
1912
1913 * options.cc (parse_uint): Fix dereference of RETVAL.
1914
f0558624
ST
19152011-09-29 Sriraman Tallam <tmsriram@google.com>
1916
1917 * layout.h (section_order_map_): New member.
1918 (get_section_order_map): New member function.
1919 * output.cc (Output_section::add_input_section): Check for patterns
1920 only when --section-ordering-file is specified.
1921 * gold.cc (queue_middle_tasks): Delay updating order of sections till
1922 output_sections have been formed.
1923 * layout.cc (Layout_Layout): Initialize section_order_map_.
1924 * plugin.cc (update_section_order): Store order in order_map. Do not
1925 update the order.
1926 * testsuite/Makefile.am: Add test case for plugin_final_layout.
1927 * testsuite/Makefile.in: Regenerate.
1928 * testsuite/plugin_section_order.c: New file.
1929 * testsuite/plugin_final_layout.cc: New file.
1930 * testsuite/plugin_final_layout.sh: New file.
1931
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19322011-09-29 Cary Coutant <ccoutant@google.com>
1933
4f95c8b4 1934 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
a7dac153 1935 Check for NULL.
4f95c8b4 1936 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
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1937 symbols during incremental update.
1938 (Symbol_table::add_from_dynobj): Likewise.
1939
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19402011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1941 Ian Lance Taylor <iant@google.com>
1942
1943 * symtab.cc (Symbol_table::define_special_symbol): Always
1944 canonicalize version string.
1945
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19462011-09-26 Cary Coutant <ccoutant@google.com>
1947
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CC
1948 * gold.cc (queue_initial_tasks): Move option checks ...
1949 * options.cc (General_options::finalize): ... to here. Disable
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1950 some options; make others fatal.
1951
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CC
19522011-09-26 Cary Coutant <ccoutant@google.com>
1953
1954 gcc PR lto/47247
1955 * plugin.cc (get_symbols_v2): New function.
1956 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
1957 (is_referenced_from_outside): New function.
1958 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
1959 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
1960 (get_symbols): Pass version parameter.
1961 (get_symbols_v2): New function.
1962 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
1963 parameter.
1964 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
1965 (onload): Add LDPT_GET_SYMBOLS_V2.
1966 (all_symbols_read_hook): Use get_symbols_v2; check for
1967 LDPR_PREVAILING_DEF_IRONLY_EXP.
1968 * testsuite/plugin_test_3.sh: Update expected results.
1969
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ILT
19702011-09-23 Simon Baldwin <simonb@google.com>
1971
1972 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
1973 configuration options.
1974 * configure: Regenerate.
1975 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
1976 * Makefile.in: Regenerate.
1977 * testsuite/Makefile.in: Regenerate.
1978
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19792011-09-19 Sriraman Tallam <tmsriram@google.com>
1980
1981 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
1982
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19832011-09-19 Cary Coutant <ccoutant@google.com>
1984
1985 * incremental.cc (can_incremental_update): Fix typo in comment.
1986 * incremental.h (can_incremental_update): Likewise.
1987
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19882011-09-18 Cary Coutant <ccoutant@google.com>
1989
1990 * incremental.cc (can_incremental_update): New function.
1991 * incremental.h (can_incremental_update): New function.
1992 * layout.cc (Layout::init_fixed_output_section): Call it.
1993 (Layout::make_output_section): Don't allow patch space in .eh_frame.
1994 * object.cc (Sized_relobj_file::do_layout): Call
1995 can_incremental_update.
1996
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19972011-09-13 Cary Coutant <ccoutant@google.com>
1998
1999 * configure.ac: Check for glibc support for gnu_indirect_function
2000 support with static linking, setting automake conditional
2001 IFUNC_STATIC.
2002 * Makefile.in: Regenerate.
2003 * configure: Regenerate.
2004
2005 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2006 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2007 for IFUNC_STATIC.
2008 * testsuite/Makefile.in: Regenerate.
2009
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20102011-09-13 Cary Coutant <ccoutant@google.com>
2011
2012 * incremental.cc (Sized_relobj_incr::do_layout): Call
2013 report_comdat_group for kept comdat sections.
2014 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2015 * testsuite/Makefile.in: Regenerate.
2016 * testsuite/incr_comdat_test_1.cc: New source file.
2017 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2018 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2019 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2020
40b29874
ILT
20212011-09-13 Ian Lance Taylor <iant@google.com>
2022
2023 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2024 variable external_symbols_offset.
2025
1b045aac
ILT
20262011-09-12 Ian Lance Taylor <iant@google.com>
2027
2028 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2029 triggered if object has no symbols.
2030
24c6c55a
DM
20312011-09-09 David S. Miller <davem@davemloft.net>
2032
2033 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2034 (Output_fill_debug_line::do_write): Likewise.
2035
66570254
CC
20362011-08-29 Cary Coutant <ccoutant@google.com>
2037
2038 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2039 casts to match formatting specs.
2040 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2041
8ea8cd50
CC
20422011-08-26 Cary Coutant <ccoutant@google.com>
2043
2044 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2045 remaining hole size when allocating.
2046 (Layout::make_output_section): Set fill methods for debug sections.
2047 * layout.h (Free_list::Free_list_node): Move from private to
2048 public.
2049 (Free_list::set_min_hole_size): New function.
2050 (Free_list::begin, Free_list::end): New functions.
2051 (Free_list::min_hole_): New data member.
2052 * output.cc: Include dwarf.h.
2053 (Output_fill_debug_info::do_minimum_hole_size): New function.
2054 (Output_fill_debug_info::do_write): New function.
2055 (Output_fill_debug_line::do_minimum_hole_size): New function.
2056 (Output_fill_debug_line::do_write): New function.
2057 (Output_section::Output_section): Initialize new data member.
2058 (Output_section::set_final_data_size): Ensure patch space is larger
2059 than minimum hole size.
2060 (Output_section::do_write): Fill holes in debug sections.
2061 * output.h (Output_fill): New class.
2062 (Output_fill_debug_info): New class.
2063 (Output_fill_debug_line): New class.
2064 (Output_section::set_free_space_fill): New function.
2065 (Output_section::free_space_fill_): New data member.
2066 * testsuite/Makefile.am (incremental_test_3): Add
2067 --incremental-patch option.
2068 (incremental_test_4): Likewise.
2069 (incremental_test_5): Likewise.
2070 (incremental_test_6): Likewise.
2071 (incremental_copy_test): Likewise.
2072 (incremental_common_test_1): Likewise.
2073 * testsuite/Makefile.in: Regenerate.
2074
7cf80422
NC
20752011-08-26 Nick Clifton <nickc@redhat.com>
2076
2077 * po/es.po: Updated Spanish translation.
2078
c3f7b0e5
CC
20792011-08-01 Cary Coutant <ccoutant@google.com>
2080
2081 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2082 * gold/testsuite/Makefile.in: Regenerate.
2083 * gold/testsuite/justsyms_exec.c: New source file.
2084 * gold/testsuite/justsyms_lib.c: New source file.
2085
9590bf25
CC
20862011-08-01 Cary Coutant <ccoutant@google.com>
2087
2088 * layout.cc (Layout::set_segment_offsets): Don't realign text
2089 segment if -Ttext was specified.
2090 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2091 file type.
2092 * object.h (Sized_relobj_file::e_type): New function.
2093 (Sized_relobj_file::e_type_): New data member.
2094 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2095 base address for ET_EXEC files.
2096 * target.cc (Target::do_make_elf_object_implementation): Allow
2097 ET_EXEC files with --just-symbols option.
2098
dcd8d12e
CC
20992011-07-28 Cary Coutant <ccoutant@google.com>
2100
2101 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2102 Add thread_number parameter.
2103 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2104 * workqueue-threads.cc
2105 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2106 current thread if its thread number is greater than desired thread
2107 count.
2108 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2109 Add thread_number parameter.
2110 (Workqueue::should_cancel_thread): Likewise.
2111 (Workqueue::find_runnable_or_wait): Pass thread_number to
2112 should_cancel_thread.
2113 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2114 parameter.
2115
804eb480
ST
21162011-07-22 Sriraman Tallam <tmsriram@google.com>
2117
2118 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2119 only after checking if it cannot be forced local.
2120 * symtab.h (is_externally_visible): Check if the symbol is not forced
2121 local.
2122
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21232011-07-15 Ian Lance Taylor <iant@google.com>
2124
2125 * options.h (class General_options): Add --print-output-format.
2126 Move -EL next to -EB, for better --help output.
2127 * target-select.cc: Include <cstdio>, "options.h", and
2128 "parameters.h".
2129 (Target_selector::do_target_bfd_name): New function.
2130 (print_output_format): New function.
2131 * target-select.h (class Target_selector): Update declarations.
2132 (Target_selector::target_bfd_name): New function.
2133 (print_output_format): Declare.
2134 * main.cc: Include "target-select.h".
2135 (main): Handle --print-output-format.
2136 * gold.cc: Include "target-select.h".
2137 (queue_initial_tasks): Handle --print-output-format when there are
2138 no input files.
2139 * parameters.cc (parameters_force_valid_target): Give a better
2140 error message if -EB/-EL does not match target.
2141 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2142 function.
2143
7d172687
ILT
21442011-07-15 Ian Lance Taylor <iant@google.com>
2145
2146 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2147 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2148 (Output_data_plt_i386::do_write): Write address of .dynamic
2149 section to first entry in .got.plt section.
2150 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2151 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2152 Initialize layout_.
2153 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2154 section to first entry in .got.plt section.
2155 * layout.h (Layout::dynamic_section): New function.
2156
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ST
21572011-07-13 Sriraman Tallam <tmsriram@google.com>
2158
2159 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2160 to claim_file call.
2161 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2162 input_section_position_, and input_section_glob_.
2163 (read_layout_from_file): Call function section_ordering_specified.
2164 * layout.h (is_section_ordering_specified): New function.
2165 (section_ordering_specified): New function.
2166 (section_ordering_specified_): New boolean member.
2167 * main.cc(main): Call load_plugins after layout object is defined.
2168 * output.cc (Output_section::add_input_section): Use
2169 function section_ordering_specified to check if section ordering is
2170 needed.
2171 * output.cc (Output_section::add_relaxed_input_section): Use
2172 function section_ordering_specified to check if section ordering is
2173 needed.
2174 (Output_section::update_section_layout): New function.
2175 (Output_section::sort_attached_input_sections): Check if input section
2176 must be reordered.
2177 * output.h (Output_section::update_section_layout): New function.
2178 * plugin.cc (get_section_count): New function.
2179 (get_section_type): New function.
2180 (get_section_name): New function.
2181 (get_section_contents): New function.
2182 (update_section_order): New function.
58797674 2183 (allow_section_ordering): New function.
e9552f7e
ST
2184 (Plugin::load): Add the new interfaces to the transfer vector.
2185 (Plugin_manager::load_plugins): New parameter.
2186 (Plugin_manager::all_symbols_read): New parameter.
2187 (Plugin_manager::claim_file): New parameter. Save the elf object for
2188 unclaimed objects.
2189 (Plugin_manager::get_elf_object): New function.
2190 (Plugin_manager::get_view): Change to directly use the bool to check
2191 if get_view is called from claim_file_hook.
2192 * plugin.h (input_objects): New function
2193 (Plugin__manager::load_plugins): New parameter.
2194 (Plugin_manager::claim_file): New parameter.
2195 (Plugin_manager::get_elf_object): New function.
2196 (Plugin_manager::in_claim_file_handler): New function.
2197 (Plugin_manager::in_claim_file_handler_): New member.
2198 (layout): New function.
2199 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2200 handler with an extra parameter. Make the elf object before calling
2201 claim_file handler.
2202 * testsuite/plugin_test.c (get_section_count): New function pointer.
2203 (get_section_type): New function pointer.
2204 (get_section_name): New function pointer.
2205 (get_section_contents): New function pointer.
2206 (update_section_order): New function pointer.
2207 (allow_section_ordering): New function pointer.
2208 (onload): Check if the new interfaces exist.
2209
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22102011-07-13 Ian Lance Taylor <iant@google.com>
2211
2212 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2213 relro section.
2214 * x86_64.cc (Target_x86_64::got_section): Likewise.
2215 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2216 (relro_now_test_SOURCES): New variable.
2217 (relro_now_test_DEPENDENCIES): New variable.
2218 (relro_now_test_LDFLAGS): New variable.
2219 (relro_now_test_LDADD): New variable.
2220 (relro_now_test.so): New target.
2221 * testsuite/Makefile.in: Rebuild.
2222
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22232011-07-12 Ian Lance Taylor <iant@google.com>
2224
2225 PR gold/12980
2226 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2227 GLOB_DAT relocation rather than a RELATIVE relocation for a
2228 protected symbol when creating a shared library.
2229 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2230 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2231 * testsuite/protected_main_1.cc (main): Test that protected
2232 function has same address.
2233
e2153196
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22342011-07-11 Ian Lance Taylor <iant@google.com>
2235
2236 PR gold/12979
2237 * options.h (class General_options): Add -Bgroup.
2238 * options.cc (General_options::finalize): If -Bgroup is set,
2239 default to --unresolved-symbols=report-all.
2240 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2241 * target-reloc.h (issue_undefined_symbol_error): Handle
2242 --unresolved-symbols=report-all.
2243
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22442011-07-08 Ian Lance Taylor <iant@google.com>
2245
2246 PR gold/11985
2247 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2248 if linker script discards key sections.
2249 (Layout::create_dynamic_symtab): Likewise.
2250 (Layout::assign_local_dynsym_offsets): Likewise.
2251 (Layout::sized_create_version_sections): Likewise.
2252 (Layout::create_interp): Likewise.
2253 (Layout::finish_dynamic_section): Likewise.
2254 (Layout::set_dynamic_symbol_size): Likewise.
2255
beabb2c6
ILT
22562011-07-08 Ian Lance Taylor <iant@google.com>
2257
2258 PR gold/12386
2259 * options.h (class General_options): Add --unresolved-symbols.
2260 * target-reloc.h (issue_undefined_symbol_error): Check
2261 --unresolved-symbols. Add comments.
2262
9c16daf1
ILT
22632011-07-08 Ian Lance Taylor <iant@google.com>
2264
2265 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2266 expression more complex.
2267
191f1a2d
ILT
22682011-07-08 Ian Lance Taylor <iant@google.com>
2269
2270 PR gold/11317
2271 * target-reloc.h (issue_undefined_symbol_error): New inline
2272 function, broken out of relocate_section.
2273 (relocate_section): Call issue_undefined_symbol_error.
2274 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2275 there is no TLS segment if we are about to issue an undefined
2276 symbol error.
2277 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2278
62855347
ILT
22792011-07-08 Ian Lance Taylor <iant@google.com>
2280
2281 PR gold/12279
2282 * resolve.cc (Symbol_table::should_override): Add fromtype
2283 parameter. Change all callers. Give error when linking together
2284 TLS and non-TLS symbol.
2285 (Symbol_table::should_override_with_special): Add fromtype
2286 parameter. Change all callers.
2287 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2288 there is no TLS segment if we have reported some errors.
2289 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2290
67181c72
ILT
22912011-07-08 Ian Lance Taylor <iant@google.com>
2292
2293 PR gold/12372
2294 * target.h (Target::plt_address_for_global): New function.
2295 (Target::plt_address_for_local): New function.
2296 (Target::plt_section_for_global): Remove.
2297 (Target::plt_section_for_local): Remove.
2298 (Target::do_plt_address_for_global): New virtual function.
2299 (Target::do_plt_address_for_local): New virtual function.
2300 (Target::do_plt_section_for_global): Remove.
2301 (Target::do_plt_section_for_local): Remove.
2302 (Target::register_global_plt_entry): Add Symbol_table and Layout
2303 parameters.
2304 * output.cc (Output_data_got::Got_entry::write): Use
2305 plt_address_for_global and plt_address_for_local.
2306 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2307 address of output section.
2308 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2309 got_irelative_, and irelative_count_ fields. Update
2310 declarations.
2311 (Output_data_plt_i386::has_irelative_section): New function.
2312 (Output_data_plt_i386::entry_count): Add irelative_count_.
2313 (Output_data_plt_i386::set_final_data_size): Likewise.
2314 (class Target_i386): Add got_irelative_ and rel_irelative_
2315 fields. Update declarations.
2316 (Target_i386::Target_i386): Initialize new fields.
2317 (Target_i386::do_plt_address_for_global): New function replacing
2318 do_plt_section_for_global.
2319 (Target_i386::do_plt_address_for_local): New function replacing
2320 do_plt_section_for_local.
2321 (Target_i386::got_section): Create got_irelative_.
2322 (Target_i386::rel_irelative_section): New function.
2323 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2324 fields. Don't define __rel_iplt_{start,end}.
2325 (Output_data_plt_i386::add_entry): Add symtab and layout
2326 parameters. Change all callers. Use different PLT and GOT for
2327 IFUNC symbols.
2328 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2329 layout parameters. Change all callers. Use different PLT and
2330 GOT.
2331 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2332 (Output_data_plt_i386::rel_irelative): New function.
2333 (Output_data_plt_i386::address_for_global): New function.
2334 (Output_data_plt_i386::address_for_local): New function.
2335 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2336 IRELATIVE GOT when changing IFUNC GOT entries.
2337 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2338 reloc.
2339 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2340 if we didn't create an IRELATIVE GOT.
2341 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2342 plt_address_for_local.
2343 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2344 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2345 got_irelative_, and irelative_count_ fields. Update
2346 declarations.
2347 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2348 Initialize new fields. Remove symtab parameter. Change all
2349 callers.
2350 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2351 irelative_count_.
2352 (Output_data_plt_x86_64::has_irelative_section): New function.
2353 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2354 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2355 fields. Update declarations.
2356 (Target_x86_64::Target_x86_64): Initialize new fields.
2357 (Target_x86_64::do_plt_address_for_global): New function replacing
2358 do_plt_section_for_global.
2359 (Target_x86_64::do_plt_address_for_local): New function replacing
2360 do_plt_section_for_local.
2361 (Target_x86_64::got_section): Create got_irelative_.
2362 (Target_x86_64::rela_irelative_section): New function.
2363 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2364 all callers. Don't create __rel_iplt_{start,end}.
2365 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2366 parameters. Change all callers. Use different PLT and GOT for
2367 IFUNC symbols.
2368 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2369 layout parameters. Change all callers. Use different PLT and
2370 GOT.
2371 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2372 parameters. Change all callers. Use different PLT and GOT for
2373 IFUNC symbols.
2374 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2375 (Output_data_plt_x86_64::rela_irelative): New function.
2376 (Output_data_plt_x86_64::address_for_global): New function.
2377 (Output_data_plt_x86_64::address_for_local): New function.
2378 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2379 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2380 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2381 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2382 parameters.
2383 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2384 reloc.
2385 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2386 symbols if we didn't create an IRELATIVE GOT.
2387 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2388 plt_address_for_local.
2389 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2390 * testsuite/ifuncvar1.c: New test file.
2391 * testsuite/ifuncvar2.c: New test file.
2392 * testsuite/ifuncvar3.c: New test file.
2393 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2394 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2395 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2396 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2397 * testsuite/Makefile.in: Rebuild.
2398
33c15b45
CC
23992011-07-07 Cary Coutant <ccoutant@google.com>
2400
2401 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2402 (two_file_test_1_ndebug.o): Likewise.
2403 (two_file_test_1b_ndebug.o): Likewise.
2404 (two_file_test_2_ndebug.o): Likewise.
2405 (two_file_test_main_ndebug.o): Likewise.
2406 (incremental_test_2): Link with no-debug versions.
2407
f48b5fb7
CC
24082011-07-06 Cary Coutant <ccoutant@google.com>
2409
2410 * gold/incremental.cc
2411 (Output_section_incremental_inputs::write_info_blocks): Check for
2412 hidden and internal symbols.
2413
221597a5
CC
24142011-07-06 Cary Coutant <ccoutant@google.com>
2415
2416 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2417 Check disposition for startup file.
2418 (Incremental_inputs::report_command_line): Ignore
2419 --incremental-startup-unchanged option.
2420 * options.cc (General_options::parse_incremental_startup_unchanged):
2421 New function.
2422 (General_options::General_options): Initialize new data member.
2423 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2424 (General_options): Add --incremental-startup-unchanged option.
2425 (General_options::incremental_startup_disposition): New function.
2426 (General_options::incremental_startup_disposition_): New data member.
2427
e24719f6
CC
24282011-07-06 Cary Coutant <ccoutant@google.com>
2429
2430 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2431 input file index to Script_info ctor.
2432 (Sized_incremental_binary::do_file_has_changed): Find the
2433 command-line argument for files named in scripts.
2434 * incremental.h (Script_info::Script_info): New ctor
2435 with input file index.
2436 (Script_info::input_file_index): New function.
2437 (Script_info::input_file_index_): New data member.
2438 (Incremental_binary::get_library): Add const.
2439 (Incremental_binary::get_script_info): Add const.
2440 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2441 * testsuite/Makefile.am (incremental_test_5): New test case.
2442 (incremental_test_6): New test case.
2443 * testsuite/Makefile.in: Regenerate.
2444
8f7c81e8
CC
24452011-07-06 Cary Coutant <ccoutant@google.com>
2446
2447 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2448 debug output when command lines differ.
2449
9fbd3822
CC
24502011-07-06 Cary Coutant <ccoutant@google.com>
2451
2452 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2453 --incremental-patch option.
2454 * layout.cc (Free_list::allocate): Extend allocation beyond original
2455 end if enabled.
2456 (Layout::make_output_section): Mark sections that should get
2457 patch space.
2458 * options.cc (parse_percent): New function.
2459 * options.h (parse_percent): New function.
2460 (DEFINE_percent): New macro.
2461 (General_options): Add --incremental-patch option.
2462 * output.cc (Output_section::Output_section): Initialize new data
2463 members.
2464 (Output_section::add_input_section): Print section name when out
2465 of patch space.
2466 (Output_section::add_output_section_data): Likewise.
2467 (Output_section::set_final_data_size): Add patch space when
2468 doing --incremental-full.
2469 (Output_section::do_reset_address_and_file_offset): Remove patch
2470 space.
2471 (Output_segment::set_section_list_addresses): Print debug output
2472 only if --incremental-update.
2473 * output.h (Output_section::set_is_patch_space_allowed): New function.
2474 (Output_section::is_patch_space_allowed_): New data member.
2475 (Output_section::patch_space_): New data member.
2476 * parameters.cc (Parameters::incremental_full): New function.
2477 * parameters.h (Parameters::incremental_full): New function
2478 * testsuite/Makefile.am (incremental_test_2): Add test for
2479 --incremental-patch option.
2480 * testsuite/Makefile.in: Regenerate.
2481 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2482 (t18): Remove function body.
2483
f6cccc2c
DK
24842011-07-05 Doug Kwan <dougkwan@google.com>
2485
2486 PR gold/12771
2487 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2488 Arm_Address type for relocation result.
2489 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2490 overflow check.
2491 (Arm_relocate_functions::abs32): Use unaligned access.
2492 (Arm_relocate_functions::rel32): Ditto.
2493 (Arm_relocate_functions::prel31): Ditto.
2494 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2495 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2496 static data relocations.
2497 * testsuite/Makefile.in: Regnerate.
2498 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2499
28a13fec
ILT
25002011-07-05 Ian Lance Taylor <iant@google.com>
2501
2502 PR gold/12392
2503 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2504 symbols if necessary.
2505 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2506
24d47b34
ILT
25072011-07-05 Ian Lance Taylor <iant@google.com>
2508
2509 PR gold/12952
2510 * resolve.cc (Symbol::override_base_with_special): Simply override
2511 version with special symbol version, ignoring previous version.
2512
41f9cbbe
ILT
25132011-07-05 Ian Lance Taylor <iant@google.com>
2514
2515 * object.cc (Sized_relobj_file::include_section_group): Add
2516 information to comment about signature location.
2517
886288f1
ILT
25182011-07-02 Ian Lance Taylor <iant@google.com>
2519
2520 PR gold/12957
2521 * options.h (class General_options): Add -f and -F.
2522 * options.cc (General_options::finalize): Fatal error if -f/-F
2523 are used without -shared.
2524 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2525
ae3a6d4f
ILT
25262011-07-02 Ian Lance Taylor <iant@google.com>
2527
2528 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2529
21131061
ILT
25302011-07-01 Ian Lance Taylor <iant@google.com>
2531
2532 PR gold/12525
2533 PR gold/12952
2534 * resolve.cc (Symbol::override_base_with_special): Don't override
2535 the version if the overriding symbol has a different name.
2536 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2537 all callers. If we give an error about an undefined version,
2538 define the base version if necessary.
2539 * dynobj.h (class Versions): Update declaration.
2540 * testsuite/weak_alias_test_5.cc: New file.
2541 * testsuite/weak_alias_test.script: New file.
2542 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2543 and versioned_alias have the right value, and call t2.
2544 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2545 weak_alias_test_5.so.
2546 (weak_alias_test_LDADD): Likewise.
2547 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2548 * testsuite/Makefile.in: Rebuild.
2549
611062c0
ILT
25502011-07-01 Ian Lance Taylor <iant@google.com>
2551
2552 PR gold/12525
2553 * options.h (class General_options): Support -z notext.
2554 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2555 -Wl,-z,notext.
2556 (two_file_shared_nonpic.so): Likewise.
2557 (two_file_shared_mixed.so): Likewise.
2558 (two_file_shared_mixed_1.so): Likewise.
2559 (weak_undef_lib_nonpic.so): Likewise.
2560 (alt/weak_undef_lib_nonpic.so): Likewise.
2561 (tls_test_shared_nonpic.so): Likewise.
2562 * testsuite/Makefile.in: Rebuild.
2563
328c7c2f
ILT
25642011-07-01 Ian Lance Taylor <iant@google.com>
2565
2566 PR gold/12525
2567 * configure.ac: Test whether static linking works, setting
2568 the automake conditional HAVE_STATIC.
2569 * testsuite/Makefile.am: Disable tests using -static if
2570 HAVE_STATIC is not true.
2571 * configure, testsuite/Makefile.in: Rebuild.
2572
02d7cd44
ILT
25732011-07-01 Ian Lance Taylor <iant@google.com>
2574
2575 PR gold/12525
2576 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2577 Assert if we see DW_EH_PE_indirect.
2578 * target.h (Target::ehframe_datarel_base): New function.
2579 (Target::do_ehframe_datarel_base): New target function.
2580 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2581 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2582 function.
2583
07a60597
ILT
25842011-07-01 Ian Lance Taylor <iant@google.com>
2585
2586 PR gold/12571
2587 * options.h (class General_options): Add
2588 --ld-generated-unwind-info.
2589 * ehframe.cc (Fde::write): Add address parameter. Change all
2590 callers. If associated with PLT, fill in address and size.
2591 (Cie::set_output_offset): Only add merge mapping if there is an
2592 object.
2593 (Cie::write): Add address parameter. Change all callers.
2594 (Eh_frame::add_ehframe_for_plt): New function.
2595 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2596 input_offset_ fields into union u_, with new plt field.
2597 (Fde::Fde): Adjust for new union field.
2598 (Fde::Fde) [Output_data version]: New constructor.
2599 (Fde::add_mapping): Only add merge mapping if there is an object.
2600 (class Cie): Update declarations.
2601 (class Eh_frame): Declare add_ehframe_for_plt.
2602 * layout.cc (Layout::layout_eh_frame): Break out code into
2603 make_eh_frame_section, and call it.
2604 (Layout::make_eh_frame_section): New function.
2605 (Layout::add_eh_frame_for_plt): New function.
2606 * layout.h (class Layout): Update declarations.
2607 * merge.cc (Merge_map::add_mapping): Add assertion.
2608 * i386.cc: Include "dwarf.h".
2609 (class Output_data_plt_i386): Make first_plt_entry,
2610 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
2611 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2612 and plt_eh_frame_fde.
2613 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
2614 boundary. Call add_eh_frame_for_plt if appropriate.
2615 * x86_64.cc: Include "dwarf.h".
2616 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2617 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
2618 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2619 and plt_eh_frame_fde.
2620 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
2621 appropriate.
2622
14788a3f
ILT
26232011-06-29 Ian Lance Taylor <iant@google.com>
2624
2625 PR gold/12629
2626 * object.cc (Sized_relobj_file::layout_section): Change shdr
2627 parameter to be const.
2628 (Sized_relobj_file::layout_eh_frame_section): New function, broken
2629 out of do_layout.
2630 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
2631 appropriate. Call layout_eh_frame_section.
2632 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
2633 sections.
2634 * object.h (class Sized_relobj_file): Update declarations.
2635
6c21fce1
ILT
26362011-06-29 Ian Lance Taylor <iant@google.com>
2637
37e41b03 2638 PR gold/12652
6c21fce1
ILT
2639 * script.cc (Token::integer_value): Accept trailing M/m/K/k
2640 modifier.
2641 (Lex::gather_token): Accept trailing M/m/K/k for integers.
2642
4d5e4e62
ILT
26432011-06-29 Ian Lance Taylor <iant@google.com>
2644
2645 PR gold/12675
2646 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
2647 SHT_X86_64_UNWIND.
2648 * layout.cc (Layout::layout_eh_frame): Likewise.
2649
886f533a
ILT
26502011-06-29 Ian Lance Taylor <iant@google.com>
2651
2652 PR gold/12695
2653 * layout.cc (Layout::symtab_section_shndx): New function.
2654 * layout.h (class Layout): Declare symtab_section_shndx.
2655 * output.cc (Output_section::write_header): Call it.
2656
f3ae1b28
ILT
26572011-06-29 Ian Lance Taylor <iant@google.com>
2658
2659 PR gold/12818
2660 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
2661 symbols which are not used in a relocation.
2662
aecf301f
ILT
26632011-06-28 Ian Lance Taylor <iant@google.com>
2664
2665 PR gold/12898
2666 * layout.cc (Layout::segment_precedes): Don't crash if a linker
2667 script create indistinguishable segments.
2668 (Layout::set_segment_offsets): Use stable_sort when sorting
2669 segments. Pass this to Compare_segments constructor.
2670 * layout.h (class Layout): Make segment_precedes non-static.
2671 (class Compare_segments): Change from struct to class. Add
2672 layout_ field. Add constructor.
2673 * script-sections.cc
2674 (Script_sections::attach_sections_using_phdrs_clause): Rename
2675 local orphan to is_orphan. Don't report failure to put empty
2676 section in segment. On attachment failure, report name of
2677 section, and attach to first PT_LOAD segment.
2678
03ef7571
ILT
26792011-06-28 Ian Lance Taylor <iant@google.com>
2680
2681 PR gold/12934
2682 * target-select.cc (Target_selector::Target_selector): Add
2683 emulation parameter. Change all callers.
2684 (select_target_by_bfd_name): Rename from select_target_by_name.
2685 Change all callers.
2686 (select_target_by_emulation): New function.
2687 (supported_emulation_names): New function.
2688 * target-select.h (class Target_selector): Add emulation_ field.
2689 Update declarations.
2690 (Target_selector::recognize_by_bfd_name): Rename from
2691 recognize_by_name. Change all callers.
2692 (Target_selector::supported_bfd_names): Rename from
2693 supported_names. Change all callers.
2694 (Target_selector::recognize_by_emulation): New function.
2695 (Target_selector::supported_emulations): New function.
2696 (Target_selector::emulation): New function.
2697 (Target_selector::do_recognize_by_bfd_name): Rename from
2698 do_recognize_by_name. Change all callers.
2699 (Target_selector::do_supported_bfd_names): Rename from
2700 do_supported_names. Change all callers.
2701 (Target_selector::do_recognize_by_emulation): New function.
2702 (Target_selector::do_supported_emulations): New function.
2703 (select_target_by_bfd_name): Change name in declaration.
2704 (select_target_by_emulation): Declare.
2705 (supported_emulation_names): Declare.
2706 * parameters.cc (parameters_force_valid_target): Try to find
2707 target based on emulation from -m option.
2708 * options.h (class General_options): Change doc string for -m.
2709 * options.cc (help): Print emulations.
2710 (General_options::parse_V): Likewise.
2711 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
2712 Add emulation parameter. Change all callers.
2713
200b2bb9
ILT
27142011-06-28 Ian Lance Taylor <iant@google.com>
2715
2716 * target.h (class Target): Add osabi_ field.
2717 (Target::osabi): New function.
2718 (Target::set_osabi): New function.
2719 (Target::Target): Initialize osabi_.
2720 (Target::do_adjust_elf_header): Make pure virtual.
2721 (Sized_target::do_adjust_elf_header): Declare.
2722 * target.cc (Sized_target::do_adjust_elf_header): New function.
2723 (class Sized_target): Instantiate all versions.
2724 * freebsd.h (class Target_freebsd): Remove.
2725 (Target_selector_freebsd::do_recognize): Call set_osabi on
2726 Target.
2727 (Target_selector_freebsd::do_recognize_by_name): Likewise.
2728 (Target_selector_freebsd::set_osabi): Remove.
2729 * i386.cc (class Target_i386): Inherit from Sized_target rather
2730 than Target_freebsd.
2731 * x86_64.cc (class Target_x86_64): Likewise.
2732
b3ce541e
ILT
27332011-06-28 Ian Lance Taylor <iant@google.com>
2734
2735 * target.h (Target::can_check_for_function_pointers): Rewrite.
2736 Make non-virtual.
2737 (Target::can_icf_inline_merge_sections): Likewise.
2738 (Target::section_may_have_icf_unsafe_poineters): Likewise.
2739 (Target::Target_info): Add can_icf_inline_merge_sections field.
2740 (Target::do_can_check_for_function_pointers): New virtual
2741 function.
2742 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
2743 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
2744 from can_check_for_function_pointers, move in file.
2745 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
2746 section_may_have_icf_unsafe_poineters, move in file.
2747 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
2748 * i386.cc (Target_i386::do_can_check_for_function_pointers):
2749 Rename from can_check_for_function_pointers, move in file.
2750 (Target_i386::can_icf_inline_merge_sections): Remove.
2751 (Target_i386::i386_info): Initialize
2752 can_icf_inline_merge_sections.
2753 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2754 Initialize can_icf_inline_merge_sections.
2755 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
2756 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
2757 Rename from can_check_for_function_pointers, move in file.
2758 (Target_x86_64::can_icf_inline_merge_sections): Remove.
2759 (Target_x86_64::x86_64_info): Initialize
2760 can_icf_inline_merge_sections.
2761 * testsuite/testfile.cc (Target_test::test_target_info):
2762 Likewise.
2763 * icf.cc (get_section_contents): Correct formatting.
2764
6d1c4efb
ILT
27652011-06-27 Ian Lance Taylor <iant@google.com>
2766
2767 * symtab.cc (Symbol::versioned_name): New function.
2768 (Symbol_table::add_to_final_symtab): Use versioned_name when
2769 appropriate.
2770 (Symbol_table::sized_write_symbol): Likewise.
2771 * symtab.h (class Symbol): Declare versioned_name.
2772 * stringpool.h (class Stringpool_template): Add variant of add
2773 which takes a std::basic_string.
2774 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
2775 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
2776 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
2777 (ver_test_12.o): New target.
2778 * testsuite/Makefile.in: Rebuild.
2779
57eb9b50
DK
27802011-06-27 Doug Kwan <dougkwan@google.com>
2781
2782 * arm.cc (Arm_relocate_functions::thm_jump8,
2783 Arm_relocate_functions::thm_jump11): Use a wider signed
2784 type to compute offset.
2785 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
2786 arm_thm_jump8.
2787 * testsuite/Makefile.in: Regenerate.
2788 * testsuite/arm_branch_in_range.sh: Check test results of
2789 arm_thm_jump11 and arm_thm_jump8.
2790 * testsuite/arm_thm_jump11.s: New test source file.
2791 * testsuite/arm_thm_jump11.t: New linker script.
2792 * testsuite/arm_thm_jump8.s: New test source file.
2793 * testsuite/arm_thm_jump8.t: New linker script.
2794
487b39df
ILT
27952011-06-24 Ian Lance Taylor <iant@google.com>
2796
2797 * layout.cc: Include "object.h".
2798 (ctors_sections_in_init_array): New static variable.
2799 (Layout::is_ctors_in_init_array): New function.
2800 (Layout::layout): Add entry to ctors_sections_in_init_array if
2801 appropriate.
2802 * layout.h (class Layout): Declare is_ctors_in_init_array.
2803 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
2804 is_ctors_reverse_view is set.
2805 (Sized_relobj_file::write_sections): Add layout parameter. Change
2806 all callers. Set is_ctors_reverse_view field of View_size.
2807 (Sized_relobj_file::reverse_words): New function.
2808 * object.h (Sized_relobj_file::View_size): Add
2809 is_ctors_reverse_view field.
2810 (class Sized_relobj_file): Update declarations.
2811 * testsuite/initpri3.c: New test.
2812 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
2813 initpri3b.
2814 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
2815 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
2816 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
2817 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
2818 * testsuite/Makefile.in: Rebuild.
2819
472076e4
CC
28202011-06-24 Cary Coutant <ccoutant@google.com>
2821
2822 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
2823 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
2824 (debug_msg_cdebug.err): New targets.
2825 * testsuite/Makefile.in: Regenerate.
2826 * testsuite/debug_msg.sh: Check output of link with compressed debug.
2827 Fix checks for link with shared library.
2828
a60af0db
DK
28292011-06-24 Doug Kwan <dougkwan@google.com>
2830
2831 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
2832 skip empty text sections.
2833 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
2834
5393d741
ILT
28352011-06-22 Ian Lance Taylor <iant@google.com>
2836
2837 PR gold/12910
2838 * options.h (class General_options): Add --ctors-in-init-array.
2839 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
2840 friends as SHT_PROGBITS for merging sections.
2841 (Layout::layout): Remove special handling of .init_array and
2842 friends. Don't sort if doing relocatable link. Sort for .ctors
2843 and .dtors if ctors_in_init_array.
2844 (Layout::make_output_section): Force correct section types for
2845 .init_array and friends. Don't sort if doing relocatable link,
2846 Don't sort .ctors and .dtors if ctors_in_init_array.
2847 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
2848 (Layout::output_section_name): Add relobj parameter. Change all
2849 callers. Handle .ctors. and .dtors. in code rather than table.
2850 Handle .ctors and .dtors if ctors_in_init_array.
2851 (Layout::match_file_name): New function, moved from output.cc.
2852 * layout.h (class Layout): Update declarations.
2853 * output.cc: Include "layout.h".
2854 (Input_section_sort_entry::get_priority): New function.
2855 (Input_section_sort_entry::match_file_name): Just call
2856 Layout::match_file_name.
2857 (Output_section::Input_section_sort_init_fini_compare::operator()):
2858 Handle .ctors and .dtors. Sort by explicit priority rather than
2859 by name.
2860 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
2861 * testsuite/initpri2.c: New test.
2862 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
2863 (check_PROGRAMS): Add initpri2.
2864 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
2865 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
2866 * configure, testsuite/Makefile.in: Rebuild.
2867
e1f74f98
ILT
28682011-06-19 Ian Lance Taylor <iant@google.com>
2869
2870 PR gold/12880
2871 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
2872 .interp section to a PT_INTERP segment even if we have seen a
2873 --dynamic-linker option. Don't do it if we have seen a PHDRS
2874 clause in a linker script.
2875 (Layout::finalize): Don't create a .interp section if we've
2876 already create a PT_INTERP segment.
2877 (Layout::create_interp): Always call choose_output_section (revert
2878 patch of 2011-06-17). Don't create PT_INTERP segment.
2879 * script-sections.cc
2880 (Script_sections::create_note_and_tls_segments): Add a .interp
2881 section to a PT_INTERP segment even if we have seen a
2882 --dynamic-linker option.
2883
766f91bb
ILT
28842011-06-18 Ian Lance Taylor <iant@google.com>
2885
2886 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
2887 merely because a non-PT_LOAD segment has a dynamic reloc.
2888
0d212c3a
ILT
28892011-06-18 Ian Lance Taylor <iant@google.com>
2890
2891 * layout.cc (Layout::finish_dynamic_section): Don't create
2892 DT_FLAGS entry if not needed.
2893
911a5072
ILT
28942011-06-18 Ian Lance Taylor <iant@google.com>
2895
2896 PR gold/12745
2897 * layout.cc (Layout::layout_eh_frame): Correct handling of
2898 writable .eh_frame section.
2899
534b4e5f
ILT
29002011-06-17 Ian Lance Taylor <iant@google.com>
2901
2902 PR gold/12893
2903 * resolve.cc (Symbol_table::resolve): Don't give an error if a
2904 symbol is redefined with the exact same object and value.
2905
10b4f102
ILT
29062011-06-17 Ian Lance Taylor <iant@google.com>
2907
2908 PR gold/12880
2909 * layout.h (class Layout): Add interp_segment_ field.
2910 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
2911 (Layout::attach_allocated_section_to_segment): If making shared
2912 library, put .interp section in PT_INTERP segment.
2913 (Layout::finalize): Also call create_interp if -dynamic-linker
2914 option was used.
2915 (Layout::create_interp): Assert that there is no PT_INTERP
2916 segment. If not using a SECTIONS clause, use make_output_section.
2917 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
2918 * script-sections.cc
2919 (Script_sections::create_note_and_tls_segments): If making shared
2920 library, put .interp section in PT_INTERP segment.
2921
a29b0dad
ILT
29222011-06-17 Ian Lance Taylor <iant@google.com>
2923
e588ea8d
ILT
2924 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
2925 when making a shared library.
2926
29272011-06-17 Ian Lance Taylor <iant@google.com>
2928
2929 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
2930 parameter. Change all callers. Don't issue warning about PC32
2931 against locally defined symbol.
a29b0dad 2932
9d3b0698
ILT
29332011-06-16 Ian Lance Taylor <iant@google.com>
2934
2935 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
2936 occurs in same object.
2937
85b0f90c
AM
29382011-06-14 Alan Modra <amodra@gmail.com>
2939
2940 * po/POTFILES.in: Regenerate.
2941
a94907d9
ILT
29422011-06-09 Ian Lance Taylor <iant@google.com>
2943
2944 * script-sections.cc
2945 (Orphan_output_section::set_section_addresses): For a relocatable
2946 link set address to 0.
2947
4fb3a1c3
CC
29482011-06-09 Cary Coutant <ccoutant@google.com>
2949
2950 PR gold/12804
2951 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
2952 used with --compress-debug-sections.
2953 * gold/object.cc (Sized_relobj_file::do_layout): Report
2954 uncompressed size of compressed input sections.
2955
61220854
CC
29562011-06-08 Cary Coutant <ccoutant@google.com>
2957
2958 PR gold/12804
2959 * testsuite/two_file_test_2_v1.cc: Change initialization of
2960 v2 to keep it in .data.
2961
e6455dfb
CC
29622011-06-07 Cary Coutant <ccoutant@google.com>
2963
2964 * common.cc (Symbol_table::do_allocate_commons_list): Call
2965 gold_fallback.
2966 * errors.cc (Errors::fatal): Adjust call to gold_exit.
2967 (Errors::fallback): New function.
2968 (gold_fallback): New function.
2969 * errors.h (Errors::fallback): New function.
2970 * gold.cc (gold_exit): Change status parameter to enum; adjust
2971 all callers.
2972 (queue_initial_tasks): Call gold_fallback.
2973 * gold.h: Include cstdlib.
2974 (Exit_status): New enum type.
2975 (gold_exit): Change status parameter to enum.
2976 (gold_fallback): New function.
2977 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
2978 (Layout::create_symtab_sections): Likewise.
2979 (Layout::create_shdrs): Likewise.
2980 * main.cc (main): Adjust call to gold_exit.
2981 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
2982 (Output_data_got::add_got_entry_pair): Likewise.
2983 (Output_section::add_input_section): Likewise.
2984 (Output_section::add_output_section_data): Likewise.
2985 (Output_segment::set_section_list_addresses): Likewise.
2986 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
2987
fb0e076f
CC
29882011-06-07 Cary Coutant <ccoutant@google.com>
2989
2990 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
2991 for incremental links.
2992 * output.cc (Output_segment::set_section_list_addresses): Remove
2993 FIXME and test for TLS or BSS.
2994
a5ee4d5d
CC
29952011-06-07 Cary Coutant <ccoutant@google.com>
2996
2997 * testsuite/Makefile.am: Add incremental_copy_test,
2998 incremental_common_test_1.
2999 * testsuite/Makefile.in: Regenerate.
3000 * testsuite/common_test_1_v1.c: New source file.
3001 * testsuite/common_test_1_v2.c: New source file.
3002 * testsuite/copy_test_v1.cc: New source file.
3003
5146f448
CC
30042011-06-07 Cary Coutant <ccoutant@google.com>
3005
3006 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3007 update, allocate common from bss section's free list.
3008 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3009 linker-defined symbols.
3010 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3011 Skip GOT and PLT entries that are no longer referenced.
3012 (Output_section_incremental_inputs::write_info_blocks): Mark
3013 linker-defined symbols.
3014 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3015 * output.cc (Output_section::allocate): New function.
3016 * output.h (Output_section::allocate): New function.
3017 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3018 linker-defined symbols.
3019 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3020 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3021 (Symbol::init_base_output_data): Likewise.
3022 (Symbol::init_base_output_segment): Likewise.
3023 (Symbol::init_base_constant): Likewise.
3024 (Sized_symbol::init_output_data): Likewise.
3025 (Sized_symbol::init_output_segment): Likewise.
3026 (Sized_symbol::init_constant): Likewise.
3027 (Symbol_table::do_define_in_output_data): Likewise.
3028 (Symbol_table::do_define_in_output_segment): Likewise.
3029 (Symbol_table::do_define_as_constant): Likewise.
3030 * symtab.h (Symbol::is_predefined): New function.
3031 (Symbol::init_base_output_data): Add is_predefined parameter.
3032 (Symbol::init_base_output_segment): Likewise.
3033 (Symbol::init_base_constant): Likewise.
3034 (Symbol::is_predefined_): New data member.
3035 (Sized_symbol::init_output_data): Add is_predefined parameter.
3036 (Sized_symbol::init_output_segment): Likewise.
3037 (Sized_symbol::init_constant): Likewise.
3038 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3039
26d3c67d
CC
30402011-06-07 Cary Coutant <ccoutant@google.com>
3041
3042 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3043 instead of emit_copy_reloc.
3044 (Copy_relocs::emit_copy_reloc): Refactor.
3045 (Copy_relocs::make_copy_reloc): New function.
3046 (Copy_relocs::add_copy_reloc): Remove.
3047 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3048 section.
3049 (Copy_relocs::make_copy_reloc): New function.
3050 (Copy_relocs::add_copy_reloc): Remove.
3051 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3052 unchanged input files.
3053 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3054 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3055 Reserve BSS space for COPY relocations.
3056 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3057 (Output_section_incremental_inputs::write_info_blocks): Record
3058 whether a symbol is copied from a shared object.
3059 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3060 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3061 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3062 (Incremental_input_entry_reader::get_output_symbol_index): Add
3063 is_copy parameter.
3064 (Incremental_binary::emit_copy_relocs): New function.
3065 (Incremental_binary::do_emit_copy_relocs): New function.
3066 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3067 new data member.
3068 (Sized_incremental_binary::add_copy_reloc): New function.
3069 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3070 (Sized_incremental_binary::Copy_reloc): New struct.
3071 (Sized_incremental_binary::Copy_relocs): New typedef.
3072 (Sized_incremental_binary::copy_relocs_): New data member.
3073 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3074 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3075 * target.h (Sized_target::emit_copy_reloc): New function.
3076 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3077
7cdb37d9
CC
30782011-06-02 Cary Coutant <ccoutant@google.com>
3079
3080 PR gold/12163
3081 * gold/archive.cc (Archive::Archive): Initialize new data member.
3082 (Archive::include_all_members): Return if archive has already been
3083 included.
3084 * gold/archive.h (Archive::include_all_members_): New data member.
3085
cc643b88
NC
30862011-06-02 Nick Clifton <nickc@redhat.com>
3087
3088 * dynobj.h: Fix spelling mistake in comment.
3089 * output.cc: Likewise.
3090
f62a3ca7 30912011-05-31 Doug Kwan <dougkwan@google.com>
2e702c99 3092 Asier Llano
f62a3ca7
DK
3093
3094 PR gold/12826
cc643b88 3095 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
f62a3ca7
DK
3096 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3097 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3098 redundant arm_exidx_test.so.
3099 * testsuite/Makefile.in: Regenerate.
3100 (check_SCRIPTS): Add pr12826.sh
3101 (check_DATA): Add pr12826.stdout
3102 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3103 * testsuite/pr12826.sh: New file.
3104 * testsuite/pr12826_1.s: Ditto.
3105 * testsuite/pr12826_1.s: Ditto.
3106
8dbe1edc
ILT
31072011-05-30 Ian Lance Taylor <iant@google.com>
3108
3109 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3110 sections.
3111
c49875be
ILT
31122011-05-29 Ian Lance Taylor <iant@google.com>
3113
3114 PR gold/12804
3115 * testsuite/Makefile.am: Use different file name for two_file_test
3116 temporary file for each incremental test.
3117 * testsuite/Makefile.in: Rebuild.
3118
69d53f7a
ILT
31192011-05-29 Ian Lance Taylor <iant@google.com>
3120
3121 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3122 binary input file is empty.
3123
41d0ab5f
ILT
31242011-05-27 Ian Lance Taylor <iant@google.com>
3125
3126 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3127 (ver_test_9.so): Likewise.
3128 * testsuite/Makefile.in: Rebuild.
3129
89d8a36b
CC
31302011-05-26 Cary Coutant <ccoutant@google.com>
3131
3132 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3133 * incremental.cc (Incremental_inputs::report_input_section): Fix
3134 comment, indentation.
3135 (Incremental_inputs::report_comdat_group): New function.
3136 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3137 of data for incremental input file entry.
3138 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3139 group count, COMDAT group signatures.
3140 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3141 an unchanged input file.
3142 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3143 Initialize new data member.
3144 (Incremental_object_entry::add_comdat_group): New function.
3145 (Incremental_object_entry::get_comdat_group_count): New function.
3146 (Incremental_object_entry::get_comdat_signature_key): New function.
3147 (Incremental_object_entry::groups_): New data member.
3148 (Incremental_inputs::report_comdat_group): New function.
3149 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3150 data for incremental input file entry.
3151 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3152 (Incremental_input_entry_reader::get_input_section): Adjust size of
3153 data for incremental input file entry.
3154 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3155 (Incremental_input_entry_reader::get_comdat_group_signature): New
3156 function.
3157 * object.cc (Sized_relobj::include_section_group): Report kept
3158 COMDAT groups for incremental links.
3159
1706a06f
ILT
31602011-05-24 David Meyer <pdox@google.com>
3161
3162 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3163 with name parameter. Add found_name parameter.
3164 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3165 * dirsearch.h (class Dirsearch): Update declaration.
3166
a10ae760
ILT
31672011-05-24 Ian Lance Taylor <iant@google.com>
3168
3169 * archive.cc (Library_base::should_include_member): Pull in object
3170 from archive if it defines the entry symbol.
3171 * parameters.cc (Parameters::entry): New function.
3172 * parameters.h (class Parameters): Declare entry.
3173 * output.h (class Output_file_header): Remove entry_ field.
3174 * output.cc (Output_file_header::Output_file_header): Remove entry
3175 parameter. Change all callers.
3176 (Output_file_header::entry): Use parameters->entry.
3177 * gold.cc (queue_middle_tasks): Likewise.
3178 * plugin.cc (Plugin_hook::run): Likewise.
3179
aa92d6ed
CC
31802011-05-24 Cary Coutant <ccoutant@google.com>
3181
3182 * gold.cc (queue_initial_tasks): Pass incremental base filename
3183 to Output_file::open_base_file; don't print error message.
3184 * incremental-dump.cc (main): Adjust call to
3185 Output_file::open_for_modification.
3186 * incremental-dump.cc (main): Likewise.
3187 * incremental.cc (Incremental_inputs::report_command_line):
3188 Ignore --incremental-base option when comparing command lines.
3189 Ignore parameter when given as separate argument.
3190 * options.h (class General_options): Add --incremental-base.
3191 * output.cc (Output_file::Output_file):
3192 (Output_file::open_base_file): Add base_name and writable parameters;
3193 read base file into new file; print error message here.
3194 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3195 callers.
3196 * output.h (Output_file::open_for_modification): Rename to...
3197 (Output_file::open_base_file): ...this; add base_name and
3198 writable parameters; adjust all callers.
3199 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3200 callers.
3201 * testsuite/Makefile.am (incremental_test_4): Test
3202 --incremental-base.
3203 * testsuite/Makefile.in: Regenerate.
3204
2eedd706
CC
32052011-05-24 Cary Coutant <ccoutant@google.com>
3206
3207 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3208 incremental_test_4.
3209 * testsuite/Makefile.in: Regenerate.
3210 * testsuite/two_file_test_1_v1.cc: New test source file.
3211 * testsuite/two_file_test_1b_v1.cc: New test source file.
3212 * testsuite/two_file_test_2_v1.cc: New test source file.
3213
0f1c85a6
CC
32142011-05-24 Cary Coutant <ccoutant@google.com>
3215
3216 * dynobj.h (Dynobj::do_dynobj): New function.
3217 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3218 flag and soname for shared objects.
3219 * incremental.cc (Incremental_inputs::report_object): Make
3220 either Incremental_object_entry or Incremental_dynobj_entry; add
3221 soname to string table.
3222 (Incremental_inputs::report_input_section): Add assertion.
3223 (Output_section_incremental_inputs::set_final_data_size): Adjust
3224 type of input file entry for shared libraries; adjust size of
3225 shared library info entry.
3226 (Output_section_incremental_inputs::write_input_files): Write
3227 as_needed flag for shared libraries.
3228 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3229 of input file entry for shared libraries; write soname.
3230 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3231 soname from incremental info.
3232 * incremental.h (enum Incremental_input_flags): Add
3233 INCREMENTAL_INPUT_AS_NEEDED.
3234 (Incremental_input_entry::Incremental_input_entry): Initialize new
3235 data member.
3236 (Incremental_input_entry::set_as_needed): New function.
3237 (Incremental_input_entry::as_needed): New function.
3238 (Incremental_input_entry::do_dynobj_entry): New function.
3239 (Incremental_input_entry::as_needed_): New data member.
3240 (Incremental_object_entry::Incremental_object_entry): Don't check
3241 for shared library.
3242 (Incremental_object_entry::do_type): Likewise.
3243 (class Incremental_dynobj_entry): New class.
3244 (Incremental_input_entry_reader::as_needed): New function.
3245 (Incremental_input_entry_reader::get_soname): New function.
3246 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3247 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3248 size of shared library info entry.
58797674 3249 * layout.cc (Layout::finish_dynamic_section): Don't test for
0f1c85a6
CC
3250 incremental link when adding DT_NEEDED entries.
3251 * object.h (Object::Object): Initialize new data member.
3252 (Object::dynobj): New function.
3253 (Object::set_as_needed): New function.
3254 (Object::as_needed): New function.
3255 (Object::do_dynobj): New function.
3256 (Object::as_needed_): New data member.
3257
6fa2a40b
CC
32582011-05-24 Cary Coutant <ccoutant@google.com>
3259
3260 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3261 info; adjust display of GOT entries.
3262 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3263 vector of input objects; remove file_status_.
3264 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3265 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3266 got_plt reader; call target hooks to reserve GOT entries.
3267 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3268 of input file info header and GOT info entry.
3269 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3270 relocation info.
3271 (Got_plt_view_info::got_descriptor): Remove.
3272 (Got_plt_view_info::sym_index): New data member.
3273 (Got_plt_view_info::input_index): New data member.
3274 (Local_got_offset_visitor::visit): Write input file index.
3275 (Global_got_offset_visitor::visit): Write 0 for input file index.
3276 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3277 with sym_index and input_index.
3278 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3279 incremental info GOT entry; replace got_descriptor with input_index.
3280 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3281 map from input file index to object.
3282 (Sized_relobj_incr::do_layout): Replace direct data member reference
3283 with accessor function.
3284 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3285 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3286 Adjust size of input file info header.
3287 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3288 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3289 (Incremental_input_entry_reader::get_input_section): Adjust size of
3290 input file info header.
3291 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3292 of incremental info GOT entry.
3293 (Incremental_got_plt_reader::get_got_desc): Remove.
3294 (Incremental_got_plt_reader::get_got_symndx): New function.
3295 (Incremental_got_plt_reader::get_got_input_index): New function.
3296 (Sized_incremental_binary::Sized_incremental_binary): Remove
3297 file_status_; add input_objects_.
3298 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3299 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3300 (Sized_incremental_binary::file_is_unchanged): Remove.
3301 (Sized_incremental_binary::set_input_object): New function.
3302 (Sized_incremental_binary::input_object): New function.
3303 (Sized_incremental_binary::file_status_): Remove.
3304 (Sized_incremental_binary::input_objects_): New data member.
3305 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3306 references.
3307 (Sized_relobj_incr::invalid_address): Move to base class.
3308 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3309 class.
3310 (Sized_relobj_incr::do_output_section_offset): Likewise.
3311 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3312 (Sized_relobj_incr::section_offsets_): Likewise.
3313 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3314 function.
3315 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3316 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3317 with accessor function.
3318 (Sized_relobj_file::do_layout): Likewise.
3319 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3320 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3321 (Sized_relobj_file::compute_final_local_value): Replace refs to
3322 section_offsets_ with accessor function.
3323 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3324 * object.h (Relobj::Relobj): Initialize new data members.
3325 (Relobj::add_dyn_reloc): New function.
3326 (Relobj::first_dyn_reloc): New function.
3327 (Relobj::dyn_reloc_count): New function.
3328 (Relobj::first_dyn_reloc_): New data member.
3329 (Relobj::dyn_reloc_count_): New data member.
3330 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3331 references.
3332 (Sized_relobj::Address): New typedef.
3333 (Sized_relobj::invalid_address): Move here from child class.
3334 (Sized_relobj::Sized_relobj): Initialize new data members.
3335 (Sized_relobj::sized_relobj): New function.
3336 (Sized_relobj::is_output_section_offset_invalid): Move here from
3337 child class.
3338 (Sized_relobj::get_output_section_offset): Likewise.
3339 (Sized_relobj::local_has_got_offset): Likewise.
3340 (Sized_relobj::local_got_offset): Likewise.
3341 (Sized_relobj::set_local_got_offset): Likewise.
3342 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3343 (Sized_relobj::clear_got_offsets): New function.
3344 (Sized_relobj::section_offsets): Move here from child class.
3345 (Sized_relobj::do_output_section_offset): Likewise.
3346 (Sized_relobj::do_set_section_offset): Likewise.
3347 (Sized_relobj::Local_got_offsets): Likewise.
3348 (Sized_relobj::local_got_offsets_): Likewise.
3349 (Sized_relobj::section_offsets_): Likewise.
3350 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3351 references.
3352 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3353 class.
3354 (Sized_relobj_file::sized_relobj): New function
3355 (Sized_relobj_file::local_has_got_offset): Move to base class.
3356 (Sized_relobj_file::local_got_offset): Likewise.
3357 (Sized_relobj_file::set_local_got_offset): Likewise.
3358 (Sized_relobj_file::get_output_section_offset): Likewise.
3359 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3360 (Sized_relobj_file::do_output_section_offset): Likewise.
3361 (Sized_relobj_file::do_set_section_offset): Likewise.
3362 (Sized_relobj_file::Local_got_offsets): Likewise.
3363 (Sized_relobj_file::local_got_offsets_): Likewise.
3364 (Sized_relobj_file::section_offsets_): Likewise.
3365 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3366 (all constructors).
3367 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3368 (Output_reloc::get_symbol_index): Likewise.
3369 (Output_reloc::local_section_offset): Likewise.
3370 (Output_reloc::get_address): Likewise.
3371 (Output_reloc::symbol_value): Likewise.
3372 (Output_data_got::reserve_slot): Move to class definition.
3373 (Output_data_got::reserve_local): New function.
3374 (Output_data_got::reserve_slot_for_global): Remove.
3375 (Output_data_got::reserve_global): New function.
3376 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3377 (all constructors, two instantiations).
3378 (Output_reloc::get_relobj): New function (two instantiations).
3379 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3380 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3381 (Output_data_reloc::add_global): Adjust type of relobj.
3382 (Output_data_reloc::add_global_relative): Likewise.
3383 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3384 (Output_data_reloc::add_local): Likewise.
3385 (Output_data_reloc::add_local_relative): Likewise.
3386 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3387 (Output_data_reloc::add_local_section): Likewise.
3388 (Output_data_reloc::add_output_section): Likewise.
3389 (Output_data_reloc::add_absolute): Likewise.
3390 (Output_data_reloc::add_target_specific): Likewise.
3391 (Output_data_got::reserve_slot): Move definition here.
3392 (Output_data_got::reserve_local): New function.
3393 (Output_data_got::reserve_global): New function.
3394 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3395 section_offsets_ with accessor function.
3396 (Sized_relobj_file::write_sections): Likewise.
3397 (Sized_relobj_file::do_relocate_sections): Likewise.
3398 * target.h (Sized_target::reserve_local_got_entry): New function.
3399 (Sized_target::reserve_global_got_entry): New function.
3400 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3401 (Target_x86_64::reserve_global_got_entry): New function.
3402 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3403
4829d394
CC
34042011-05-23 Cary Coutant <ccoutant@google.com>
3405
3406 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3407 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3408 bit when checking got_type.
3409 * incremental.cc (Sized_incremental_binary::setup_readers):
3410 Store symbol table and string table locations; initialize bit vector
3411 of file status flags.
3412 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3413 unchanged files.
3414 (Sized_incremental_binary::do_process_got_plt): New function.
3415 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3416 (Output_section_incremental_inputs::set_final_data_size): Record
3417 file index for each input file.
3418 (Output_section_incremental_inputs::write_got_plt): Store file index
3419 instead of input entry offset for each GOT entry.
3420 * incremental.h
3421 (Incremental_input_entry::Incremental_input_entry): Initialize new
3422 data member.
3423 (Incremental_input_entry::set_offset): Store file index.
3424 (Incremental_input_entry::get_file_index): New function.
3425 (Incremental_input_entry::file_index_): New data member.
3426 (Incremental_binary::process_got_plt): New function.
3427 (Incremental_binary::do_process_got_plt): New function.
3428 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3429 data members.
3430 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3431 (Sized_incremental_binary::set_file_is_unchanged): New function.
3432 (Sized_incremental_binary::file_is_unchanged): New function.
3433 (Sized_incremental_binary::do_process_got_plt): New function.
3434 (Sized_incremental_binary::file_status_): New data member.
3435 (Sized_incremental_binary::main_symtab_loc_): New data member.
3436 (Sized_incremental_binary::main_strtab_loc_): New data member.
3437 * output.cc (Output_data_got::Got_entry::write): Add case
3438 RESERVED_CODE.
3439 (Output_data_got::add_global): Call add_got_entry.
3440 (Output_data_got::add_global_plt): Likewise.
3441 (Output_data_got::add_global_with_rel): Likewise.
3442 (Output_data_got::add_global_with_rela): Likewise.
3443 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3444 (Output_data_got::add_global_pair_with_rela): Likewise.
3445 (Output_data_got::add_local): Call add_got_entry.
3446 (Output_data_got::add_local_plt): Likewise.
3447 (Output_data_got::add_local_with_rel): Likewise.
3448 (Output_data_got::add_local_with_rela): Likewise.
3449 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3450 (Output_data_got::add_local_pair_with_rela): Likewise.
3451 (Output_data_got::reserve_slot): New function.
3452 (Output_data_got::reserve_slot_for_global): New function.
3453 (Output_data_got::add_got_entry): New function.
3454 (Output_data_got::add_got_entry_pair): New function.
3455 (Output_section::add_output_section_data): Edit FIXME.
3456 * output.h
3457 (Output_section_data_build::Output_section_data_build): New
3458 constructor with size parameter.
3459 (Output_data_space::Output_data_space): Likewise.
3460 (Output_data_got::Output_data_got): Initialize new data member; new
3461 constructor with size parameter.
3462 (Output_data_got::add_constant): Call add_got_entry.
3463 (Output_data_got::reserve_slot): New function.
3464 (Output_data_got::reserve_slot_for_global): New function.
3465 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3466 (Output_data_got::add_got_entry): New function.
3467 (Output_data_got::add_got_entry_pair): New function.
3468 (Output_data_got::free_list_): New data member.
3469 * target.h (Sized_target::init_got_plt_for_update): New function.
3470 (Sized_target::register_global_plt_entry): New function.
3471 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3472 Initialize new data member; call init; add constructor with PLT count.
3473 (Output_data_plt_x86_64::init): New function.
3474 (Output_data_plt_x86_64::add_relocation): New function.
3475 (Output_data_plt_x86_64::reserve_slot): New function.
3476 (Output_data_plt_x86_64::free_list_): New data member.
3477 (Target_x86_64::init_got_plt_for_update): New function.
3478 (Target_x86_64::register_global_plt_entry): New function.
3479 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3480 incremental updates.
3481 (Output_data_plt_x86_64::add_relocation): New function.
3482 * testsuite/object_unittest.cc (Object_test): Set default options.
3483
ec69d6da
ILT
34842011-05-16 Ian Lance Taylor <iant@google.com>
3485
3486 * options.h (class General_options): Make -i a synonym for -r.
3487
732e31de
ILT
34882011-05-16 Ian Lance Taylor <iant@google.com>
3489
3490 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3491
403676b5
CC
34922011-05-10 Cary Coutant <ccoutant@google.com>
3493
3494 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3495 strip_all (-s).
3496
5b7b7d6e
ILT
34972011-05-06 Ian Lance Taylor <iant@google.com>
3498
3499 * layout.cc (Layout::layout): If the output section flags change,
3500 update the ordering.
3501
f0f9babf
CC
35022011-04-25 Cary Coutant <ccoutant@google.com>
3503
3504 * incremental-dump.cc (dump_incremental_inputs): Print local
3505 symbol info for each input file.
3506 * incremental.cc
3507 (Output_section_incremental_inputs::set_final_data_size): Add local
3508 symbol info to input file entries in incremental info.
3509 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3510 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3511 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3512 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3513 implementation.
3514 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3515 (Sized_incr_relobj::do_relocate): Write the local symbols.
3516 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3517 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3518 Adjust size of input file header.
3519 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3520 (Incremental_inputs_reader::get_local_symbol_count): New function.
3521 (Incremental_inputs_reader::get_input_section): Adjust size of input
3522 file header.
3523 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3524 (Sized_incr_relobj::This): New typedef.
3525 (Sized_incr_relobj::sym_size): New const data member.
3526 (Sized_incr_relobj::Local_symbol): New struct.
3527 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3528 (Sized_incr_relobj::do_local_symbol_offset): New function.
3529 (Sized_incr_relobj::local_symbol_count_): New data member.
3530 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3531 (Sized_incr_relobj::local_symbol_index_): New data member.
3532 (Sized_incr_relobj::local_symbol_offset_): New data member.
3533 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3534 (Sized_incr_relobj::local_symbols_): New data member.
3535 * object.h (Relobj::output_local_symbol_count): New function.
3536 (Relobj::local_symbol_offset): New function.
3537 (Relobj::do_output_local_symbol_count): New function.
3538 (Relobj::do_local_symbol_offset): New function.
3539 (Sized_relobj::do_output_local_symbol_count): New function.
3540 (Sized_relobj::do_local_symbol_offset): New function.
3541
d0a9ace3
ILT
35422011-04-22 Vladimir Simonov <sv@sw.ru>
3543
3544 * descriptors.cc (set_close_on_exec): New function.
3545 (Descriptors::open): Use set_close_on_exec.
3546 * output.cc (S_ISLNK): Define if not defined.
3547
94a3fc8b
CC
35482011-04-22 Cary Coutant <ccoutant@google.com>
3549
3550 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3551 global symbol map.
3552 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3553 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3554 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3555 relocations.
3556 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3557 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3558 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3559 * incremental.h
3560 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3561 function.
3562 (Incremental_binary::apply_incremental_relocs): New function.
3563 (Incremental_binary::do_apply_incremental_relocs): New function.
3564 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3565 data member.
3566 (Sized_incremental_binary::add_global_symbol): New function.
3567 (Sized_incremental_binary::global_symbol): New function.
3568 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3569 (Sized_incremental_binary::symbol_map_): New data member.
3570 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3571 * target.h (Sized_target::apply_relocation): New function.
3572 * target-reloc.h (apply_relocation): New function.
3573 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3574
c87e4302
DK
35752011-04-22 Doug Kwan <dougkwan@google.com>
3576
3577 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3578 flag of a SHT_ARM_EXIDX section.
2e702c99 3579 * testsuite/Makefile.am (arm_exidx_test): New test rules.
c87e4302
DK
3580 * testsuite/Makefile.in: Regenerate.
3581 * testsuite/arm_exidx_test.s: New file.
3582 * testsuite/arm_exidx_test.sh: Same.
3583
e7782cf6
CC
35842011-04-20 Cary Coutant <ccoutant@google.com>
3585
3586 PR gold/12689
3587 * archive.h (Incremental_archive_entry::Archive_member):
3588 Initialize arg_serial_ (second constructor).
3589
308ecdc7
ILT
35902011-04-17 Ian Lance Taylor <iant@google.com>
3591
3592 * object.cc (Relocate_info::location): Simplify location string.
3593 * errors.cc (Errors::error_at_location): Don't print program
3594 name.
3595 (Errors::warning_at_location): Likewise.
3596 (Errors::undefined_symbol): Likewise.
3597 * testsuite/debug_msg.sh: Update accordingly.
3598
bec5b579
CC
35992011-04-14 Cary Coutant <ccoutant@google.com>
3600
3601 * gold/layout.cc (Layout::symtab_section_offset): New function.
3602 * gold/layout.h (Layout::symtab_section_offset): New function.
3603 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3604
88597d34
ILT
36052011-04-12 Ian Lance Taylor <iant@google.com>
3606
3607 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3608 with MREMAP_MAYMOVE.
3609 * output.h (class Output_file): Add map_is_allocated_ field.
3610 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3611 not available, provide stubs. If mremap is not available, #define
3612 it to gold_mremap.
3613 (MREMAP_MAYMOVE): Define if not defined.
3614 (Output_file::Output_file): Initialize map_is_allocated_.
3615 (Output_file::resize): Check map_is_allocated_.
3616 (Output_file::map_anonymous): If mmap fails, use malloc.
3617 (Output_file::unmap): Don't do anything for an anonymous map.
3618 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
3619 is not available, provide stubs.
3620 (File_read::View::~View): Use free rather than delete[].
3621 (File_read::make_view): Use malloc rather than new[]. If mmap
3622 fails, use malloc.
3623 (File_read::find_or_make_view): Use malloc rather than new[].
3624 * gold.h: Remove HAVE_REMAP code.
3625 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
3626 exists. Rename mremap to gold_mremap. If mmap is not available
3627 don't do anything.
3628 * configure, config.in: Rebuild.
3629
11e361bc
ILT
36302011-04-11 Ian Lance Taylor <iant@google.com>
3631
3632 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
3633 initialize local variable v.
3634
cdc29364
CC
36352011-04-11 Cary Coutant <ccoutant@google.com>
3636
3637 * archive.cc (Archive::include_member): Adjust call to
3638 report_object.
3639 (Add_archive_symbols::run): Track argument serial numbers.
3640 (Lib_group::include_member): Likewise.
3641 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
3642 * archive.h (Incremental_archive_entry::Archive_member):
3643 Initialize arg_serial_.
3644 (Archive_member::arg_serial_): New data member.
3645 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
3646 (Sized_dynobj::do_add_symbols): Track symbols when doing an
3647 incremental link.
3648 (Sized_dynobj::do_for_all_local_got_entries): New function.
3649 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
3650 function.
3651 * fileread.cc (get_mtime): New function.
3652 * fileread.h (get_mtime): New function.
3653 * gold.cc (queue_initial_tasks): Check for incremental update.
3654 (process_incremental_input): New function.
3655 (queue_middle_tasks): Don't force valid target for incremental
3656 update.
3657 * incremental-dump.cc (find_input_containing_global): Adjust
3658 size of symbol info entry.
3659 (dump_incremental_inputs): Dump argument serial number and
3660 in_system_directory flag; bias shndx by 1; print symbol names
3661 when dumping per-file symbol lists; use new symbol info readers.
3662 * incremental.cc
3663 (Output_section_incremental_inputs:update_data_size): New function.
3664 (Sized_incremental_binary::setup_readers): Setup input readers
3665 for each input file; build maps for files added from libraries
3666 and scripts.
3667 (Sized_incremental_binary::check_input_args): New function.
3668 (Sized_incremental_binary::do_check_inputs): Build map of argument
3669 serial numbers to input arguments.
3670 (Sized_incremental_binary::do_file_has_changed): Rename
3671 do_file_is_unchanged to this; compare file modification times.
3672 (Sized_incremental_binary::do_init_layout): New function.
3673 (Sized_incremental_binary::do_reserve_layout): New function.
3674 (Sized_incremental_binary::do_get_input_reader): Remove.
3675 (Sized_incremental_binary::get_symtab_view): New function.
3676 (Incremental_checker::can_incrementally_link_output_file): Remove.
3677 (Incremental_inputs::report_command_line): Exclude --debug options.
3678 (Incremental_inputs::report_archive_begin): Add parameter; track
3679 argument serial numbers; don't put input file entry for archive
3680 before archive members.
3681 (Incremental_inputs::report_archive_end): Put input file entry
3682 for archive after archive members.
3683 (Incremental_inputs::report_object): Add parameter; track argument
3684 serial numbers and in_system_directory flag.
3685 (Incremental_inputs::report_script): Add parameter; track argument
3686 serial numbers.
3687 (Output_section_incremental_inputs::set_final_data_size): Adjust
3688 size of symbol info entry; check for forwarding symbols.
3689 (Output_section_incremental_inputs::write_input_files): Write
3690 in_system_directory flag and argument serial number.
3691 (Output_section_incremental_inputs::write_info_blocks): Map section
3692 indices between incremental info and original input file; store
3693 input section index for each symbol.
3694 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
3695 change operator() to visit().
3696 (class Global_got_offset_visitor): Likewise.
3697 (class Global_symbol_visitor_got_plt):
3698 (Output_section_incremental_inputs::write_got_plt): Use new visitor
3699 classes.
3700 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
3701 (Sized_incr_relobj::do_read_symbols): New function.
3702 (Sized_incr_relobj::do_layout): New function.
3703 (Sized_incr_relobj::do_layout_deferred_sections): New function.
3704 (Sized_incr_relobj::do_add_symbols): New function.
3705 (Sized_incr_relobj::do_should_include_member): New function.
3706 (Sized_incr_relobj::do_for_all_global_symbols): New function.
3707 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
3708 (Sized_incr_relobj::do_section_size): New function.
3709 (Sized_incr_relobj::do_section_name): New function.
3710 (Sized_incr_relobj::do_section_contents): New function.
3711 (Sized_incr_relobj::do_section_flags): New function.
3712 (Sized_incr_relobj::do_section_entsize): New function.
3713 (Sized_incr_relobj::do_section_address): New function.
3714 (Sized_incr_relobj::do_section_type): New function.
3715 (Sized_incr_relobj::do_section_link): New function.
3716 (Sized_incr_relobj::do_section_info): New function.
3717 (Sized_incr_relobj::do_section_addralign): New function.
3718 (Sized_incr_relobj::do_initialize_xindex): New function.
3719 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
3720 (Sized_incr_relobj::do_read_relocs): New function.
3721 (Sized_incr_relobj::do_gc_process_relocs): New function.
3722 (Sized_incr_relobj::do_scan_relocs): New function.
3723 (Sized_incr_relobj::do_count_local_symbols): New function.
3724 (Sized_incr_relobj::do_finalize_local_symbols): New function.
3725 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
3726 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
3727 (Sized_incr_relobj::do_relocate): New function.
3728 (Sized_incr_relobj::do_set_section_offset): New function.
3729 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
3730 (Sized_incr_dynobj::do_read_symbols): New function.
3731 (Sized_incr_dynobj::do_layout): New function.
3732 (Sized_incr_dynobj::do_add_symbols): New function.
3733 (Sized_incr_dynobj::do_should_include_member): New function.
3734 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
3735 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
3736 (Sized_incr_dynobj::do_section_size): New function.
3737 (Sized_incr_dynobj::do_section_name): New function.
3738 (Sized_incr_dynobj::do_section_contents): New function.
3739 (Sized_incr_dynobj::do_section_flags): New function.
3740 (Sized_incr_dynobj::do_section_entsize): New function.
3741 (Sized_incr_dynobj::do_section_address): New function.
3742 (Sized_incr_dynobj::do_section_type): New function.
3743 (Sized_incr_dynobj::do_section_link): New function.
3744 (Sized_incr_dynobj::do_section_info): New function.
3745 (Sized_incr_dynobj::do_section_addralign): New function.
3746 (Sized_incr_dynobj::do_initialize_xindex): New function.
3747 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
3748 (make_sized_incremental_object): New function.
3749 (Incremental_library::copy_unused_symbols): New function.
3750 (Incremental_library::do_for_all_unused_symbols): New function.
3751 * incremental.h (enum Incremental_input_flags): New type.
3752 (class Incremental_checker): Remove.
3753 (Incremental_input_entry::Incremental_input_entry): Add argument
3754 serial number.
3755 (Incremental_input_entry::arg_serial): New function.
3756 (Incremental_input_entry::set_is_in_system_directory): New function.
3757 (Incremental_input_entry::is_in_system_directory): New function.
3758 (Incremental_input_entry::arg_serial_): New data member.
3759 (Incremental_input_entry::is_in_system_directory_): New data member.
3760 (class Script_info): Move here from script.h.
3761 (Script_info::Script_info): Add filename parameter.
3762 (Script_info::filename): New function.
3763 (Script_info::filename_): New data member.
3764 (Incremental_script_entry::Incremental_script_entry): Add argument
3765 serial number.
3766 (Incremental_object_entry::Incremental_object_entry): Likewise.
3767 (Incremental_object_entry::add_input_section): Build list of input
3768 sections with map to original shndx.
3769 (Incremental_object_entry::get_input_section_index): New function.
3770 (Incremental_object_entry::shndx_): New data member.
3771 (Incremental_object_entry::name_key_): Rename; adjust all refs.
3772 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
3773 (Incremental_archive_entry::Incremental_archive_entry): Add argument
3774 serial number.
3775 (Incremental_inputs::report_archive_begin): Likewise.
3776 (Incremental_inputs::report_object): Likewise.
3777 (Incremental_inputs::report_script): Likewise.
3778 (class Incremental_global_symbol_reader): New class.
3779 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
3780 and store flags and input file type.
3781 (Incremental_input_entry_reader::arg_serial): New function.
3782 (Incremental_input_entry_reader::type): Extract type from flags.
3783 (Incremental_input_entry_reader::is_in_system_directory): New function.
3784 (Incremental_input_entry_reader::get_input_section_count): Call
3785 accessor function for type.
3786 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
3787 function for type; adjust size of global symbol entry.
3788 (Incremental_input_entry_reader::get_global_symbol_count): Call
3789 accessor function for type.
3790 (Incremental_input_entry_reader::get_object_count): Likewise.
3791 (Incremental_input_entry_reader::get_object_offset): Likewise.
3792 (Incremental_input_entry_reader::get_member_count): Likewise.
3793 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
3794 (Incremental_input_entry_reader::get_member_offset): Likewise.
3795 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
3796 (Incremental_input_entry_reader::Global_symbol_info): Remove.
3797 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
3798 (Incremental_input_entry_reader::get_global_symbol_reader): New
3799 function.
3800 (Incremental_input_entry_reader::get_output_symbol_index): New
3801 function.
3802 (Incremental_input_entry_reader::type_): Remove.
3803 (Incremental_input_entry_reader::flags_): New data member.
3804 (Incremental_inputs_reader::input_file_offset): New function.
3805 (Incremental_inputs_reader::input_file_index): New function.
3806 (Incremental_inputs_reader::input_file): Call input_file_offset.
3807 (Incremental_inputs_reader::input_file_at_offset): New function.
3808 (Incremental_relocs_reader::get_r_type): Reformat.
3809 (Incremental_relocs_reader::get_r_shndx): Reformat.
3810 (Incremental_relocs_reader::get_r_offset): Reformat.
3811 (Incremental_relocs_reader::data): New function.
3812 (Incremental_binary::Incremental_binary): Initialize new data members.
3813 (Incremental_binary::check_inputs): Add cmdline parameter.
3814 (Incremental_binary::file_is_unchanged): Remove.
3815 (Input_reader::arg_serial): New function.
3816 (Input_reader::get_unused_symbol_count): New function.
3817 (Input_reader::get_unused_symbol): New function.
3818 (Input_reader::do_arg_serial): New function.
3819 (Input_reader::do_get_unused_symbol_count): New function.
3820 (Input_reader::do_get_unused_symbol): New function.
3821 (Incremental_binary::input_file_count): New function.
3822 (Incremental_binary::get_input_reader): Change signature to use
3823 index instead of filename.
3824 (Incremental_binary::file_has_changed): New function.
3825 (Incremental_binary::get_input_argument): New function.
3826 (Incremental_binary::get_library): New function.
3827 (Incremental_binary::get_script_info): New function.
3828 (Incremental_binary::init_layout): New function.
3829 (Incremental_binary::reserve_layout): New function.
3830 (Incremental_binary::output_file): New function.
3831 (Incremental_binary::do_check_inputs): New function.
3832 (Incremental_binary::do_file_is_unchanged): Remove.
3833 (Incremental_binary::do_file_has_changed): New function.
3834 (Incremental_binary::do_init_layout): New function.
3835 (Incremental_binary::do_reserve_layout): New function.
3836 (Incremental_binary::do_input_file_count): New function.
3837 (Incremental_binary::do_get_input_reader): Change signature.
3838 (Incremental_binary::input_args_map_): New data member.
3839 (Incremental_binary::library_map_): New data member.
3840 (Incremental_binary::script_map_): New data member.
3841 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3842 new data members.
3843 (Sized_incremental_binary::output_section): New function.
3844 (Sized_incremental_binary::inputs_reader): Add const.
3845 (Sized_incremental_binary::symtab_reader): Add const.
3846 (Sized_incremental_binary::relocs_reader): Add const.
3847 (Sized_incremental_binary::got_plt_reader): Add const.
3848 (Sized_incremental_binary::get_symtab_view): New function.
3849 (Sized_incremental_binary::Inputs_reader): New typedef.
3850 (Sized_incremental_binary::Input_entry_reader): New typedef.
3851 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
3852 (Sized_incremental_binary::do_file_is_unchanged): Remove.
3853 (Sized_incremental_binary::do_file_has_changed): New function.
3854 (Sized_incremental_binary::do_init_layout): New function.
3855 (Sized_incremental_binary::do_reserve_layout): New function.
3856 (Sized_input_reader::Inputs_reader): Remove.
3857 (Sized_input_reader::Input_entry_reader): Remove.
3858 (Sized_input_reader::do_arg_serial): New function.
3859 (Sized_input_reader::do_get_unused_symbol_count): New function.
3860 (Sized_input_reader::do_get_unused_symbol): New function.
3861 (Sized_incremental_binary::do_input_file_count): New function.
3862 (Sized_incremental_binary::do_get_input_reader): Change signature;
3863 use index instead of filename.
3864 (Sized_incremental_binary::section_map_): New data member.
3865 (Sized_incremental_binary::input_entry_readers_): New data member.
3866 (class Sized_incr_relobj): New class.
3867 (class Sized_incr_dynobj): New class.
3868 (make_sized_incremental_object): New function.
3869 (class Incremental_library): New class.
3870 * layout.cc (Free_list::num_lists): New static data member.
3871 (Free_list::num_nodes): New static data member.
3872 (Free_list::num_removes): New static data member.
3873 (Free_list::num_remove_visits): New static data member.
3874 (Free_list::num_allocates): New static data member.
3875 (Free_list::num_allocate_visits): New static data member.
3876 (Free_list::init): New function.
3877 (Free_list::remove): New function.
3878 (Free_list::allocate): New function.
3879 (Free_list::dump): New function.
3880 (Free_list::print_stats): New function.
3881 (Layout_task_runner::run): Resize output file for incremental updates.
3882 (Layout::Layout): Initialize new data members.
3883 (Layout::set_incremental_base): New function.
3884 (Layout::init_fixed_output_section): New function.
3885 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
3886 incremental updates.
3887 (Layout::create_gold_note): Do not create gold note section for
3888 incremental updates.
3889 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
3890 for incremental updates.
3891 (Layout::set_section_offsets): For incremental updates, allocate space
3892 from free list.
3893 (Layout::create_symtab_sections): Layout with offsets relative to
3894 start of section; for incremental updates, allocate space from free
3895 list.
3896 (Layout::create_shdrs): For incremental updates, allocate space from
3897 free list.
3898 (Layout::finish_dynamic_section): For incremental updates, do not
3899 check --as-needed (fixed in subsequent patch).
3900 * layout.h (class Free_list): New class.
3901 (Layout::set_incremental_base): New function.
3902 (Layout::incremental_base): New function.
3903 (Layout::init_fixed_output_section): New function.
3904 (Layout::allocate): New function.
3905 (Layout::incremental_base_): New data member.
3906 (Layout::free_list_): New data member.
3907 * main.cc (main): Print Free_list statistics.
3908 * object.cc (Relobj::finalize_incremental_relocs): Add
3909 clear_counts parameter; clear counts only when clear_counts is set.
3910 (Sized_relobj::Sized_relobj): Initialize new base class.
3911 (Sized_relobj::do_layout): Don't report special sections.
3912 (Sized_relobj::do_for_all_local_got_entries): New function.
3913 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
3914 symtab_off to all symbol table offsets.
3915 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
3916 * object.h (class Got_offset_list): Move to top of file.
3917 (Object::Object): Allow case where input_file == NULL.
3918 (Object::~Object): Likewise.
3919 (Object::input_file): Assert that input_file != NULL.
3920 (Object::lock): Allow case where input_file == NULL.
3921 (Object::unlock): Likewise.
3922 (Object::is_locked): Likewise.
3923 (Object::token): Likewise.
3924 (Object::release): Likewise.
3925 (Object::is_incremental): New function.
3926 (Object::get_mtime): New function.
3927 (Object::for_all_local_got_entries): New function.
3928 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
3929 (Object::set_is_in_system_directory): New function.
3930 (Object::is_in_system_directory): New function.
3931 (Object::do_is_incremental): New function.
3932 (Object::do_get_mtime): New function.
3933 (Object::do_for_all_local_got_entries): New function.
3934 (Object::is_in_system_directory_): New data member.
3935 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
3936 (class Sized_relobj_base): New class.
3937 (class Sized_relobj): Derive from Sized_relobj_base.
3938 (class Sized_relobj::Symbols): Redeclare from base class.
3939 (class Sized_relobj::local_got_offset_list): Remove.
3940 (class Sized_relobj::Output_sections): Redeclare from base class.
3941 (class Sized_relobj::do_for_all_local_got_entries): New function.
3942 (class Sized_relobj::write_local_symbols): Add offset parameter.
3943 (class Sized_relobj::local_symbol_offset_): Update comment.
3944 (class Sized_relobj::local_dynsym_offset_): Update comment.
3945 * options.cc (Input_arguments::add_file): Remove const.
3946 * options.h (Input_file_argument::Input_file_argument):
3947 Initialize arg_serial_ (all constructors).
3948 (Input_file_argument::set_arg_serial): New function.
3949 (Input_file_argument::arg_serial): New function.
3950 (Input_file_argument::arg_serial_): New data member.
3951 (Input_arguments::Input_arguments): Initialize file_count_.
3952 (Input_arguments::add_file): Remove const.
3953 (Input_arguments::number_of_input_files): New function.
3954 (Input_arguments::file_count_): New data member.
3955 (Command_line::number_of_input_files): Call
3956 Input_arguments::number_of_input_files.
3957 * output.cc (Output_segment_headers::Output_segment_headers):
3958 Set current size.
3959 (Output_section::Input_section::current_data_size): New function.
3960 (Output_section::Output_section): Initialize new data members.
3961 (Output_section::add_input_section): Don't do merge sections for
3962 an incremental link; allocate space from free list for an
3963 incremental update.
3964 (Output_section::add_output_section_data): Allocate space from
3965 free list for an incremental update.
3966 (Output_section::update_data_size): New function.
3967 (Output_section::set_fixed_layout): New function.
3968 (Output_section::reserve): New function.
3969 (Output_segment::set_section_addresses): Remove const.
3970 (Output_segment::set_section_list_addresses): Remove const; allocate
3971 space from free list for an incremental update.
3972 (Output_segment::set_offset): Adjust size of RELRO segment for an
3973 incremental update.
3974 * output.h (Output_data::current_data_size): Move here from
3975 child classes.
3976 (Output_data::pre_finalize_data_size): New function.
3977 (Output_data::update_data_size): New function.
3978 (Output_section_headers::update_data_size): new function.
3979 (Output_section_data_build::current_data_size): Move to Output_data.
3980 (Output_data_strtab::update_data_size): New function.
3981 (Output_section::current_data_size): Move to Output_data.
3982 (Output_section::set_fixed_layout): New function.
3983 (Output_section::has_fixed_layout): New function.
3984 (Output_section::reserve): New function.
3985 (Output_section::update_data_size): New function.
3986 (Output_section::has_fixed_layout_): New data member.
3987 (Output_section::free_list_): New data member.
3988 (Output_segment::set_section_addresses): Remove const.
3989 (Output_segment::set_section_list_addresses): Remove const.
3990 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
3991 New function.
3992 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
3993 New function.
3994 * readsyms.cc (Read_symbols::do_read_symbols): Add library
3995 parameter when calling Add_symbols constructor; store argument
3996 serial number for members of a lib group.
3997 (Add_symbols::locks): Allow case where token == NULL.
3998 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
3999 (Read_member::~Read_member): New function.
4000 (Read_member::is_runnable): New function.
4001 (Read_member::locks): New function.
4002 (Read_member::run): New function.
4003 (Check_script::~Check_script): New function.
4004 (Check_script::is_runnable): New function.
4005 (Check_script::locks): New function.
4006 (Check_script::run): New function.
4007 (Check_library::~Check_library): New function.
4008 (Check_library::is_runnable): New function.
4009 (Check_library::locks): New function.
4010 (Check_library::run): New function.
4011 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4012 (Add_symbols::library_): New data member.
4013 (class Read_member): New class.
4014 (class Check_script): New class.
4015 (class Check_library): New class.
4016 * reloc.cc (Read_relocs::is_runnable): Allow case where
4017 token == NULL.
4018 (Read_relocs::locks): Likewise.
4019 (Scan_relocs::locks): Likewise.
4020 (Relocate_task::locks): Likewise.
4021 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4022 to clear counters.
4023 (Sized_relobj::incremental_relocs_scan): Fix comment.
4024 (Sized_relobj::do_relocate): Pass output file offset to
4025 write_local_symbols.
4026 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4027 from class declaration.
4028 * script.cc (read_input_script): Allocate Script_info; pass
4029 argument serial number to report_script.
4030 * script.h (class Script_info): Move to incremental.h.
4031 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4032 * symtab.h (Symbol_table::add_from_incrobj): New function.
4033 (Symbol_table::set_file_offset): New function.
4034
b961d0d7
CC
40352011-04-05 Cary Coutant <ccoutant@google.com>
4036
4037 * incremental-dump.cc (dump_incremental_inputs): Change signature
4038 to take a Sized_incremental_binary; change caller. Use readers
4039 in Sized_incremental_binary.
4040 * incremental.cc
4041 (Sized_incremental_binary::find_incremental_inputs_sections):
4042 Rename do_find_incremental_inputs_sections to this.
4043 (Sized_incremental_binary::setup_readers): New function.
4044 (Sized_incremental_binary::do_check_inputs): Check
4045 has_incremental_info_ flag; move setup code to setup_readers;
4046 use input readers.
4047 (Sized_incremental_binary::do_file_is_unchanged): New function.
4048 (Sized_incremental_binary::do_get_input_reader): New function.
4049 * incremental.h (class Incremental_binary): Move to end of file.
4050 (Incremental_binary::file_is_unchanged): New function.
4051 (Incremental_binary::do_file_is_unchanged): New function.
4052 (Incremental_binary::Input_reader): New class.
4053 (Incremental_binary::get_input_reader): New function.
4054 (class Sized_incremental_binary): Move to end of file.
4055 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4056 input section reader classes.
4057 (Sized_incremental_binary::has_incremental_info): New function.
4058 (Sized_incremental_binary::inputs_reader): New function.
4059 (Sized_incremental_binary::symtab_reader): New function.
4060 (Sized_incremental_binary::relocs_reader): New function.
4061 (Sized_incremental_binary::got_plt_reader): New function.
4062 (Sized_incremental_binary::do_file_is_unchanged): New function.
4063 (Sized_incremental_binary::Sized_input_reader): New class.
4064 (Sized_incremental_binary::get_input_reader): New function.
4065 (Sized_incremental_binary::find_incremental_inputs_sections):
4066 Rename do_find_incremental_inputs_sections to this.
4067 (Sized_incremental_binary::setup_readers): New function.
4068 (Sized_incremental_binary::has_incremental_info_): New data member.
4069 (Sized_incremental_binary::inputs_reader_): New data member.
4070 (Sized_incremental_binary::symtab_reader_): New data member.
4071 (Sized_incremental_binary::relocs_reader_): New data member.
4072 (Sized_incremental_binary::got_plt_reader_): New data member.
4073 (Sized_incremental_binary::current_input_file_): New data member.
4074
a869183f
PP
40752011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4076
4077 PR gold/12640
4078 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4079 violation.
4080
40812011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
4082
4083 * archive.cc (Archive::include_member): Adjust call to report_object.
4084 (Add_archive_symbols::run): Add script_info to call to
4085 report_archive_begin.
4086 (Lib_group::include_member): Adjust call to report_object.
4087 (Add_lib_group_symbols::run): Adjust call to report_object.
4088 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4089 blocks. Add object count for script input files.
4090 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4091 script_info parameter; change all callers.
4092 (Incremental_inputs::report_object): Add script_info parameter;
4093 change all callers.
4094 (Incremental_inputs::report_script): Store backpointer to
4095 incremental info entry.
4096 (Output_section_incremental_inputs::set_final_data_size): Record
4097 additional information for scripts.
4098 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4099 * incremental.h (Incremental_script_entry::add_object): New function.
4100 (Incremental_script_entry::get_object_count): New function.
4101 (Incremental_script_entry::get_object): New function.
4102 (Incremental_script_entry::objects_): New data member; adjust
4103 constructor.
4104 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4105 (Incremental_inputs::report_object): Add script_info parameter.
4106 (Incremental_inputs_reader::get_object_count): New function.
4107 (Incremental_inputs_reader::get_object_offset): New function.
4108 * options.cc (Input_arguments::add_file): Return reference to
4109 new input argument.
4110 * options.h (Input_argument::set_script_info): New function.
4111 (Input_argument::script_info): New function.
4112 (Input_argument::script_info_): New data member; adjust all
4113 constructors.
4114 (Input_file_group::add_file): Return reference to new input argument.
4115 (Input_file_lib::add_file): Likewise.
4116 (Input_arguments::add_file): Likewise.
4117 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4118 * script.cc (Parser_closure::Parser_closure): Add script_info
4119 parameter; adjust all callers.
4120 (Parser_closure::script_info): New function.
4121 (Parser_closure::script_info_): New data member.
4122 (read_input_script): Report scripts earlier to incremental info.
4123 (script_add_file): Set script_info in Input_argument.
4124 (script_add_library): Likewise.
4125 * script.h (Script_options::Script_info): Rewrite class.
4126
a869183f 41272011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC
4128
4129 * archive.cc (Library_base::should_include_member): Move
4130 method here from class Archive.
4131 (Archive::Archive): Initialize base class.
4132 (Archive::should_include_member): Move to base class.
4133 (Archive::do_for_all_unused_symbols): New function.
4134 (Add_archive_symbols::run): Remove redundant access to
4135 incremental_inputs.
4136 (Lib_group::Lib_group): Initialize base class.
4137 (Lib_group::do_filename): New function.
4138 (Lib_group::include_member): Pass pointer to Lib_group to
4139 report_object.
4140 (Lib_group::do_for_all_unused_symbols): New function.
4141 (Add_lib_group_symbols::run): Report archive information for
4142 incremental links.
4143 * archive.h (class Library_base): New base class.
4144 (class Archive): Derive from Library_base.
4145 (Archive::filename): Move to base class.
4146 (Archive::set_incremental_info): Likewise.
4147 (Archive::incremental_info): Likewise.
4148 (Archive::Should_include): Likewise.
4149 (Archive::should_include_member): Likewise.
4150 (Archive::Armap_entry): Remove.
4151 (Archive::Unused_symbol_iterator): Remove.
4152 (Archive::unused_symbols_begin): Remove.
4153 (Archive::unused_symbols_end): Remove.
4154 (Archive::do_filename): New function.
4155 (Archive::do_get_mtime): New function.
4156 (Archive::do_for_all_unused_symbols): New function.
4157 (Archive::task_): Move to base class.
4158 (Archive::incremental_info_): Likewise.
4159 (class Lib_group): Derive from Library_base.
4160 (Lib_group::do_filename): New function.
4161 (Lib_group::do_get_mtime): New function.
4162 (Lib_group::do_for_all_unused_symbols): New function.
4163 (Lib_group::task_): Move to base class.
4164 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4165 function.
4166 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4167 function.
4168 * incremental.cc (Incremental_inputs::report_archive_begin):
4169 Use Library_base; call library's get_mtime; add incremental inputs
4170 entry before members.
4171 (class Unused_symbol_visitor): New class.
4172 (Incremental_inputs::report_archive_end): Use Library_base; use
4173 visitor class to record unused symbols; don't add incremental inputs
4174 entry after members.
4175 (Incremental_inputs::report_object): Use Library_base.
4176 * incremental.h
4177 (Incremental_archive_entry::Incremental_archive_entry): Remove
4178 unused Archive parameter.
4179 (Incremental_inputs::report_archive_begin): Use Library_base.
4180 (Incremental_inputs::report_archive_end): Likewise.
4181 (Incremental_inputs::report_object): Likewise.
4182 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4183 function.
4184 * object.h (Object::for_all_global_symbols): New function.
4185 (Object::do_for_all_global_symbols): New function.
4186 (Sized_relobj::do_for_all_global_symbols): New function.
4187 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4188 function.
4189 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4190 function.
4191
61ab3e40
ILT
41922011-03-27 Ian Lance Taylor <iant@google.com>
4193
4194 * archive.cc (Archive::interpret_header): Return -1 if something
4195 goes wrong. Change callers accordingly.
4196
30e1f9e6
CC
41972011-03-25 Cary Coutant <ccoutant@google.com>
4198
4199 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4200 * testsuite/Makefile.in: Regenerate.
4201
9370ce59 42022011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
9c793f14
RÁE
4203
4204 * plugin.cc (get_view): New.
4205 (Plugin::load): Pass get_view to the plugin.
4206 (Plugin_manager::get_view): New.
4207
9312bb0a
ILT
42082011-03-21 Ian Lance Taylor <iant@google.com>
4209
4210 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 4211 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 4212
7e12ba9e
ST
42132011-03-21 Sriraman Tallam <tmsriram@google.com>
4214
4215 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4216 Change == to -eq.
4217 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4218 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4219 Change == to -eq.
4220 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4221 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4222
fd7a005d
ILT
42232011-03-14 Ian Lance Taylor <iant@google.com>
4224
4225 * script-sections.cc (Sort_output_sections::script_compare):
4226 Rename from is_before, change return type.
4227 (Sort_output_sections::operator()): Adjust accordingly.
4228
ed16fd1b
ILT
42292011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4230
4231 PR gold/12572
4232 * testsuite/odr_violation2.cc: Add comment to make all error line
4233 numbers double digits.
4234 * testsuite/debug_msg.sh: Adjust expected errors.
4235
71ff8986
ILT
42362011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4237
4238 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4239 but mark earlier ones as non-canonical
4240 (offset_to_iterator): Update search target and example
4241 (do_addr2line): Return extra lines in a vector*
4242 (format_file_lineno): Extract from do_addr2line
4243 (one_addr2line): Add vector* out-param
4244 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4245 when a lineno entry appeared last for its instruction
4246 (Dwarf_line_info): Add vector* out-param
4247 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4248 * symtab.cc (Odr_violation_compare): Include the lineno in the
4249 comparison again.
4250 (linenos_from_loc): New. Combine the canonical line for an
4251 address with its other lines.
4252 (True_if_intersect): New. Helper functor to make
4253 std::set_intersection a query.
4254 (detect_odr_violations): Compare sets of lines instead of just
4255 one line for each function. This became less deterministic, but
4256 has fewer false positives.
4257 * symtab.h: Declarations.
4258 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4259 mix an optimized and non-optimized object in the same binary
4260 (odr_violation2.so): Same.
4261 * testsuite/Makefile.in: Regenerate from Makefile.am.
4262 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4263 * testsuite/debug_msg.sh: Update line numbers and add
4264 assertions.
4265 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4266 non-optimized context.
4267 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4268 isn't inlined, and use OdrDerived in an optimized context.
4269 * testsuite/odr_header1.h: Defines OdrDerived, where
4270 optimization will change the
4271 first-instruction-in-the-destructor's file and line number.
4272 * testsuite/odr_header2.h: Defines OdrBase.
4273
a19fefdc
ILT
42742011-03-09 Ian Lance Taylor <iant@google.com>
4275
4276 * fileread.cc (File_read::clear_views): Don't delete the whole
4277 file view.
4278
ecb351e9
ILT
42792011-03-08 Ian Lance Taylor <iant@google.com>
4280
4281 PR gold/12525
4282 * fileread.cc: #include <climits>.
4283 (GOLD_IOV_MAX): Define.
4284 (File_read::read_multiple): Limit number of entries by iov_max.
4285 * fileread.h (class File_read): Always set max_readv_entries to
4286 128.
4287
b821d13c
ILT
42882011-03-07 Ian Lance Taylor <iant@google.com>
4289
4290 PR gold/12525
4291 * options.h (class General_options): Add -dy and -dn.
4292
89243142
CC
42932011-03-02 Cary Coutant <ccoutant@google.com>
4294
4295 * testsuite/script_test_9.t: Add TLS segment.
4296
d0773f31
ILT
42972011-03-02 Simon Baldwin <simonb@google.com>
4298
4299 * configure.ac: Add check for gnu_indirect_function support in
4300 the toolchain building binutils.
4301 * configure: Rebuild.
4302
9370ce59 43032011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
badc8139
RÁE
4304
4305 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4306 plugin only symbols.
4307 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4308 in plugin files as not needed in the symbol table.
4309
4cf7a849
ST
43102011-02-11 Sriraman Tallam <tmsriram@google.com>
4311
4312 * output.cc (Output_section::add_input_section): Delay fill
4313 generation for section ordering.
4314
b578bd7d
ILT
43152011-02-09 Ian Lance Taylor <iant@google.com>
4316
4317 PR gold/12316
4318 * object.h (class Sized_relobj): Remove clear_local_symbols.
4319 * reloc.cc (Sized_relobj::do_relocate): Don't call
4320 clear_local_symbols.
4321
9370ce59 43222011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
84ced98a
RÁE
4323
4324 * plugin.cc (is_visible_from_outside): Return true for symbols
4325 in the -u option.
4326
55382fb7
ILT
43272011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4328
4329 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4330 filename.
4331
4e271fff
ST
43322011-02-02 Sriraman Tallam <tmsriram@google.com>
4333
4334 * icf.h (is_section_foldable_candidate): Change type of parameter
2e702c99 4335 to std::string.
4e271fff 4336 * icf.cc (Icf::find_identical_sections): Change type of local variable
2e702c99 4337 section_name to be std::string.
4e271fff
ST
4338 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4339
d433c3ac
ILT
43402011-01-25 Ian Lance Taylor <iant@google.com>
4341
4342 * script.cc (script_add_extern): Rewrite to use
4343 add_symbol_reference.
4344
880473a6
DK
43452011-01-25 Doug Kwan <dougkwan@google.com>
4346
d433c3ac 4347 * icf.cc (get_section_contents): Always lock section's object.
880473a6 4348
f30f86fa
ILT
43492011-01-24 Ian Lance Taylor <iant@google.com>
4350
4351 * options.h (class General_options): Accept
4352 --no-detect-odr-violations.
4353
8e51a0b9
ILT
43542011-01-24 Ian Lance Taylor <iant@google.com>
4355
4356 * version.cc (version_string): Bump to 1.11.
4357
0f3b89d8
ILT
43582011-01-24 Ian Lance Taylor <iant@google.com>
4359
4360 * plugin.cc (class Plugin_rescan): Define new class.
4361 (Plugin_manager::claim_file): Set any_claimed_.
4362 (Plugin_manager::save_archive): New function.
4363 (Plugin_manager::save_input_group): New function.
4364 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4365 necessary.
4366 (Plugin_manager::new_undefined_symbol): New function.
4367 (Plugin_manager::rescan): New function.
4368 (Plugin_manager::rescannable_defines): New function.
4369 (Plugin_manager::add_input_file): Set any_added_.
4370 * plugin.h (class Plugin_manager): define new fields rescannable_,
4371 undefined_symbols_, any_claimed_, and any_added_. Declare
4372 Plugin_rescan as friend. Declare new functions.
4373 (Plugin_manager::Rescannable): Define type.
4374 (Plugin_manager::Rescannable_list): Define type.
4375 (Plugin_manager::Undefined_symbol_list): Define type.
4376 (Plugin_manager::Plugin_manager): Initialize new fields.
4377 * archive.cc (Archive::defines_symbol): New function.
4378 (Add_archive_symbols::run): Pass archive to plugins if any.
4379 * archive.h (class Archive): Declare defines_symbol.
4380 * readsyms.cc (Input_group::~Input_group): New function.
4381 (Finish_group::run): Pass input_group to plugins if any.
4382 * readsyms.h (class Input_group): Declare destructor.
4383 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4384 any.
4385
3bb951e5
ILT
43862011-01-10 Ian Lance Taylor <iant@google.com>
4387
4388 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4389 section as relro.
4390 (Layout::set_segment_offsets): Reset increase_relro before calling
4391 set_section_addresses a second time.
4392
0aa45fac
CC
43932011-01-04 Cary Coutant <ccoutant@google.com>
4394
4395 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4396 sections before NOBITS sections.
4397
0db46eb4
L
43982011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4399
4400 * version.cc (print_version): Update copyright to 2011.
4401
829c9745
CC
44022010-12-23 Cary Coutant <ccoutant@google.com>
4403
4404 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4405 of OS to this->add. Add OD parameter to second form of the function.
4406
7500420b
ILT
44072010-12-20 Ian Lance Taylor <iant@google.com>
4408
4409 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4410 second of two consecutive entries with same offset.
4411
f8e9a930
RW
44122010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4413
4414 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4415 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4416 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4417 to avoid unneeded links against $(LDADD).
4418 * testsuite/Makefile.in: Regenerate.
4419
2fbb4320
ILT
44202010-12-15 Ian Lance Taylor <iant@google.com>
4421
4422 PR gold/12324
4423 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4424 for R_X86_64_32 and R_X86_64_PC32.
4425 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4426 ver_matching_def_pic.o.
4427 (ver_matching_def_pic.o): New target.
4428
fedb228d
RW
44292010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4430
4431 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4432 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4433 Move definition before File_read::View member definitions.
4434 (File_read::View::~View): Initialize and hold lock before
4435 updating current_mapped_bytes.
4436
9b547ce6
RW
44372010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4438
4439 * dwarf_reader.cc: Remove outdated comment.
4440 * gold-threads.cc: Fix typo in error message.
4441 * archive.cc: Fix typos in comments.
4442 * archive.h: Likewise.
4443 * arm-reloc-property.cc: Likewise.
4444 * arm-reloc-property.h: Likewise.
4445 * arm-reloc.def: Likewise.
4446 * arm.cc: Likewise.
4447 * attributes.h: Likewise.
4448 * cref.cc: Likewise.
4449 * ehframe.cc: Likewise.
4450 * fileread.h: Likewise.
4451 * gold.h: Likewise.
4452 * i386.cc: Likewise.
4453 * icf.cc: Likewise.
4454 * incremental.h: Likewise.
4455 * int_encoding.cc: Likewise.
4456 * layout.h: Likewise.
4457 * main.cc: Likewise.
4458 * merge.h: Likewise.
4459 * object.cc: Likewise.
4460 * object.h: Likewise.
4461 * options.cc: Likewise.
4462 * readsyms.cc: Likewise.
4463 * reduced_debug_output.cc: Likewise.
4464 * reloc.cc: Likewise.
4465 * script-sections.cc: Likewise.
4466 * sparc.cc: Likewise.
4467 * symtab.h: Likewise.
4468 * target-reloc.h: Likewise.
4469 * target.cc: Likewise.
4470 * target.h: Likewise.
4471 * timer.cc: Likewise.
4472 * timer.h: Likewise.
4473 * x86_64.cc: Likewise.
4474
83e17bd5
CC
44752010-12-09 Cary Coutant <ccoutant@google.com>
4476
4477 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4478 stack.
4479 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4480 parameter; change all callers.
4481 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4482 * options.h (warn_execstack): New option.
4483
017257f8
DK
44842010-12-07 Doug Kwan <dougkwan@google.com>
4485
4486 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4487 like function call relocations.
4488
c20cbc06
ILT
44892010-12-07 Ian Lance Taylor <iant@google.com>
4490
4491 * archive.cc (Archive::get_elf_object_for_member): Permit
4492 punconfigured to be NULL.
4493 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4494 (Archive::include_member): Pass NULL to get_elf_object_for_member
4495 if we searched for the archive and this is the first included
4496 object.
4497
4dbfafcc
ILT
44982010-12-01 Ian Lance Taylor <iant@google.com>
4499
4500 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4501 track_relocs_type_ field.
4502 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4503 Set track_relocs_type_.
4504 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4505 contents when using RELA relocs.
4506 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4507 reloc_map_.
4508 * reloc.cc (Track_relocs::next_addend): New function.
4509 * reloc.h (class Track_relocs): Declare next_addend.
4510
e5e19edd
ILT
45112010-12-01 Ian Lance Taylor <iant@google.com>
4512
4513 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4514 virtual destructor.
4515
9a5ce24c
ILT
45162010-12-01 Ian Lance Taylor <iant@google.com>
4517
4518 * README: Update compilers known to work and fail.
4519
c7791212
NC
45202010-11-23 Matthias Klose <doko@ubuntu.com>
4521
4522 * configure.in: For --enable-gold, handle value `default' instead of
4523 `both*'. Always install ld as ld.bfd, install as ld if gold is
4524 not the default.
4525 * configure: Regenerate.
4526
0ad220c9
DK
45272010-11-18 Doug Kwan <dougkwan@google.com>
4528
4529 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4530 and right_alignment to be zero. Store result alignment only if it is
4531 greater than existing alignment.
4532
ab8056e0
CC
45332010-11-16 Cary Coutant <ccoutant@google.com>
4534
4535 PR gold/12220
4536 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4537 Check for ".zdebug_line".
4538
fd064a5b
CC
45392010-11-16 Doug Kwan <dougkwan@google.com>
4540 Cary Coutant <ccoutant@google.com>
4541
4542 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4543 by reference; adjust all callers.
4544 * output.cc (Output_segment::set_section_addresses): Adjust references
4545 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4546 list is empty.
4547 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4548 end at page boundary.
4549
6fc6ea19
CC
45502010-11-16 Cary Coutant <ccoutant@google.com>
4551
4552 PR gold/12220
4553 * layout.cc (Layout::choose_output_section): Transform names of
4554 compressed sections even when using a script with a SECTIONS clause.
4555 (Layout::output_section_name): Remove code to transform
4556 compressed debug section names.
4557 * output.cc (Output_section::add_input_section): Use uncompressed
4558 section size when tracking input sections.
4559
95a2c8d6
RS
45602010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4561
4562 * symtab.h (Symbol::NON_PIC_REF): Remove.
4563 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4564 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4565 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4566 (Symbol::use_plt_offset): Take a flags argument and pass it
4567 directly to needs_dynamic_reloc. Restrict check for undefined
4568 weak symbols to function calls.
4569 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4570 (Target_arm::Scan::global): Use it.
4571 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4572 (Target_arm::Relocate::relocate): Likewise.
4573 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4574 parameter with an r_type parameter. Use get_reference_flags
4575 to get the flags.
4576 (Target_arm::Relocate::relocate): Update accordingly.
4577 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4578 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4579 (Target_i386::Scan::global): Likewise.
4580 (Target_i386::Relocate::relocate): Likewise.
4581 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4582 parameter with an r_type parameter. Use get_reference_flags
4583 to get the flags.
4584 (Target_i386::Relocate::relocate): Update accordingly.
4585 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4586 (Target_powerpc::Scan::global): Use it.
4587 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4588 (Target_powerpc::Relocate::relocate): Likewise.
4589 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4590 (Target_sparc::Scan::global): Use it.
4591 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4592 (Target_sparc::Relocate::relocate): Likewise.
4593 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4594 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4595 (Target_x86_64::Scan::global): Likewise.
4596 (Target_x86_64::Relocate::relocate): Likewise.
4597
f625ae50
DK
45982010-11-08 Doug Kwan <dougkwan@google.com>
4599 Cary Coutant <ccoutant@google.com>
4600
4601 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4602 (Arm_exidx_merge_section::section_contents_): New data member.
4603 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4604 (Arm_input_section::~Arm_input_section): De-allocate memory.
58797674 4605 (Arm_input_section::original_contents_): New data member.
f625ae50
DK
4606 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4607 in parameters instead of calling Object::section_contents without
4608 locking.
4609 (Arm_output_section::group_section): New parameter TASK. Pass it
4610 to callees that need locking objects.
4611 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4612 to lock EXIDX input sections. Fix a formatting issue. Call
4613 Arm_exidx_merged_section::build_contents to create merged section
4614 contents.
4615 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4616 to lock object of stub table owner.
4617 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4618 TEXT_SIZE to initialize data member TEXT_SIZE_.
4619 (Arm_exidx_input_section::addralign): Fix typo in comment.
4620 (Arm_exidx_input_section::text_size): New method.
4621 (Target_arm::do_relax): New parameter TASK. Pass it to callees
4622 that require locking objects. Lock objects before scanning for stubs
4623 and updating local symbols.
4624 (Arm_input_section<big_endian>::init): Copy contents of original
4625 input section.
2e702c99 4626 (Arm_input_section<big_endian>::do_write): Use saved contents of
f625ae50
DK
4627 original input section instead of calling Object::section_contents
4628 without locking.
4629 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
4630 size without calling Object::section_size().
4631 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
4632 for size. Allocate a buffer for merged EXIDX entries.
4633 (Arm_exidx_merged_section::build_contents): New method.
2e702c99 4634 (Arm_exidx_merged_section::do_write): Move merge section contents
f625ae50
DK
4635 building code to Arm_exidx_merged_section::build_contetns. Write
4636 out contetns in buffer instead of building it on the fly.
4637 (Arm_relobj::make_exidx_input_section): Also pass text section size
4638 to Arm_exidx_input_section constructor.
4639 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
4640 (Arm_dynobj::do_read_symbols): Fix memory leak.
4641 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
4642 * target.h: (class Task): Add forward declaration.
4643 (Target::relax): Add new parameter TASK and pass it to
4644 Target::do_relax().
4645 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
4646
5f9bcf58
CC
46472010-11-05 Cary Coutant <ccoutant@google.com>
4648
4649 PR gold/10708
4650 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
4651 object when reading from the file.
4652 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
4653 second layout pass.
4654 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
4655 when reading section contents.
4656 (get_section_contents): Likewise.
4657 (icf::find_identical_sections): Likewise.
4658 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
4659 object when reading from the file.
4660 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
4661 the object when doing deferred section layout.
4662
e597fa08
NC
46632010-11-03 Nick Clifton <nickc@redhat.com>
4664
4665 PR gold/12001
4666 * script.h (class Symbol_assignment: name): New member. Returns
4667 the name of the symbol.
4668 * scrfipt.cc (Script_options::is_pending_assignment): New member.
4669 Returns true if the given symbol name is on the list of
4670 assignments wating to be processed.
4671 * archive.cc (should_incldue_member): If the symbol is undefined,
4672 check to see if it is on the list of symbols pending assignment.
4673
3f9a3278
ILT
46742010-11-03 Ryan Mansfield <rmansfield@qnx.com>
4675
4676 * script-sections.cc (Script_sections::find_memory_region): Check
4677 for a NULL output section pointer.
4678
d06fb4d1
DK
46792010-10-29 Doug Kwan <dougkwan@google.com>
4680
4681 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
4682 Output_section::add_relaxed_input_section.
4683 * output.cc (Output_section::add_relaxed_input_section): Add new
4684 arguments LAYOUT and NAME. Set section order index.
4685 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4686 Copy section order index.
4687 * output.h (Output_section::add_relaxed_input_section): Add new
4688 arguments LAYOUT and NAME.
4689
90e24de5
ILT
46902010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4691
4692 * testsuite/Makefile.am: Move gcctestdir/ld rule to
2e702c99 4693 NATIVE_OR_CROSS_LINKER.
90e24de5
ILT
4694 * testsuite/Makefile.in: Regenerate.
4695
c9484ea5
DK
46962010-10-20 Doug Kwan <dougkwan@google.com>
4697
4698 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
4699 without SHF_LINK_ORDER flags.
4700 * layout.cc (Layout::choose_output_section): Do not filter
4701 SHF_LINK_ORDER flag in a relocatable link.
4702
5bc2f5be
CC
47032010-10-17 Cary Coutant <ccoutant@google.com>
4704
4705 * output.h (Output_segment::set_section_addresses): Change function
4706 signature. Update all callers.
4707 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
4708 sections.
4709 (Output_segment::set_section_addresses): Align after last TLS
4710 section. Add padding before last relro section instead of after.
4711
0c91cf04
DK
47122010-10-17 Doug Kwan <dougkwan@google.com>
4713
4714 * gold/arm.cc (Target_arm::got_section): Use correct order and set
4715 GOT output section to be writable.
4716
8c21d9d3
CC
47172010-10-14 Cary Coutant <ccoutant@google.com>
4718
4719 * debug.h (DEBUG_INCREMENTAL): New flag.
2e702c99
RM
4720 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
4721 * gold.cc (queue_initial_tasks): Check parameters for incremental link
4722 mode.
4723 * incremental.cc (report_command_line): Ignore all forms of
4724 --incremental.
4725 * layout.cc (Layout::Layout): Check parameters for incremental link
4726 mode.
4727 * options.cc (General_options::parse_incremental): New function.
4728 (General_options::parse_no_incremental): New function.
4729 (General_options::parse_incremental_full): New function.
4730 (General_options::parse_incremental_update): New function.
4731 (General_options::incremental_mode_): New data member.
4732 (General_options::finalize): Check incremental_mode_.
4733 * options.h (General_options): Update help text for --incremental.
4734 Add --no-incremental, --incremental-full, --incremental-update.
4735 (General_options::Incremental_mode): New enum type.
4736 (General_options::incremental_mode): New function.
4737 (General_options::incremental_mode_): New data member.
4738 * parameters.cc (Parameters::incremental_mode_): New data member.
4739 (Parameters::set_options): Set incremental_mode_.
4740 (Parameters::set_incremental_full): New function.
4741 (Parameters::incremental): New function.
4742 (Parameters::incremental_update): New function.
4743 (set_parameters_incremental_full): New function.
4744 * parameters.h (Parameters::set_incremental_full): New function.
4745 (Parameters::incremental): New function.
4746 (Parameters::incremental_update): New function.
4747 (Parameters::incremental_mode_): New data member.
4748 (set_parameters_incremental_full): New function.
4749 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
4750 incremental link mode.
4751 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
4752 (Sized_relobj::do_relocate_sections): Likewise.
4753 * testsuite/Makefile.am (incremental_test): Use --incremental-full
4754 option.
4755 * testsuite/Makefile.in: Regenerate.
4756 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8c21d9d3 4757
bb32aa18 47582010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
4759
4760 * script-sections.h (class Script_sections): Make
4761 Sections_elements typedef public.
4762 * script-sections.cc (class Sort_output_sections): Add elements_
4763 field. Add constructor which sets it; change all callers.
4764 (Sort_output_sections::is_before): New function.
4765 (Sort_output_sections::operator()): Call is_before.
4766 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
4767 conditional.
4768 * testsuite/script_test_10.sh: New test. Test script section
4769 order.
4770 * testsuite/script_test_10.t: Likewise.
4771 * testsuite/script_test_10.s: Likewise.
4772 * testsuite/Makefile.am: Wrap the cross linker tests and the
4773 common tests into NATIVE_OR_CROSS_LINKER.
4774 (check_SCRIPTS): Add script_test_10.sh.
4775 (check_DATA): Add script_test_10.stdout.
4776 (script_test_10.o, script_test_10): New targets.
4777 (script_test_10.stdout): New target.
4778 * configure, testsuite/Makefile.in: Regenerate.
4779
3cef7179
ILT
47802010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4781
4782 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
4783 error for the deprecated relocations.
4784 (Target_arm::Scan::global): Likewise.
4785 (Target_arm::Relocate::relocate): Likewise.
4786
7411e9a8
RS
47872010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4788
4789 * fileread.cc (Input_file::find_file): Initialize *found_name
4790 and *namep when using the fallback search for case 4.
4791
6a9da32a
CC
47922010-10-11 Cary Coutant <ccoutant@google.com>
4793
4794 * options.h (class General_options): Redefine -z lazy as an alias for
4795 the negation of -z now.
4796
ac897c20
ILT
47972010-10-11 Ian Lance Taylor <iant@google.com>
4798
4799 * resolve.cc (symbol_to_bits): Report the value of the unsupported
4800 binding.
4801
ea5cae92
NC
48022010-10-06 Nick Clifton <nickc@redhat.com>
4803
4804 * script-sections.cc(class Memory_region): Remove
4805 current_lma_offset_ field. Rename current_vma_offset_ to
4806 current_offset_. Add last_section_ field.
4807 (Memory_region::get_current_vma_address): Rename to
4808 get_current_address.
4809 (Memory_region::get_current_lma_address): Delete.
4810 (Memory_region::increment_vma_offset): Rename to
4811 increment_offset.
4812 (Memory_region::increment_lma_offset): Delete.
4813 (Memory_region::attributes_compatible): New method. Returns
4814 true if the provided section is compatible with the region.
4815 (Memory_region::get_last_section): New method. Returns the last
4816 section to use the region.
4817 (Memory_region::set_last_section): New method. Stores the last
4818 section to use the region.
4819 (Script_sections::block_in_region): New method. Returns true if
4820 a block of memory is contained within a region.
4821 (Script_sections::find_memory_region): New method. Locates a
4822 memory region to be used to set a VMA or LMA address.
4823 (Output_section_definition::set_section_addresses): Add code to
4824 check for addresses set by memory regions.
4825 (Output_segment::set_section_addresses): Remove memory region
4826 walking code.
4827 (Script_sections::create_segment): Add a warning if a header
4828 segment is created outside of any region.
4829 * script-sections.h (class Script_sections): Add prototypes for
4830 find_memory_region and block_in_region methods.
4831 * testsuite/memory_test.s: Use .long instead of .word.
4832 * testsuite/memory_test.t: Add some more output sections.
4833 * testsuite/memory_test.sh: Update expected output.
4834
a9bfd952
DK
48352010-10-02 Doug Kwan <dougkwan@google.com>
4836
4837 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
4838 defintion to symtab.h
4839 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
4840 declaration to defintion.
4841
bacff3ab
NC
48422010-10-01 Nick Clifton <nickc@redhat.com>
4843
4844 * expression.cc (eval): Replace dummy argument with NULL.
4845 (eval_maybe_dot): Check for a NULL result section pointer.
4846 (Symbol_expression::value): Likewise.
4847 (Dot_expression::value): Likewise.
4848 (BINARY_EXPRESSION): Likewise.
4849 (Max_expression::value): Likewise.
4850 (Min_expression::value): Likewise.
4851 (Absolute_expression::value): Likewise.
4852 (Addr_expression::value_from_output_section): Likewise.
4853 (Loaddddr_expression::value_from_output_section): Likewise.
4854 (Segment_start_expression::value): Likewise.
4855 * script-sections.cc
4856 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
4857 argument with NULL.
4858 (Sections_elememt_dot_assignment::set_section_addresses):
4859 Likewise.
4860 (Output_data_expression::do_write_to_buffer): Likewise.
4861 (Output_section_definition::finalize_symbols): Likewise.
4862 (Output_section_definition::set_section_addresses): Likewise.
4863
f81bc8b5
DK
48642010-09-30 Doug Kwan <dougkwan@google.com>
4865
4866 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
4867
c95e9f27
ST
48682010-09-28 Sriraman Tallam <tmsriram@google.com>
4869
4870 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 4871 function.
c95e9f27
ST
4872 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
4873 virtual function.
4874 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
4875 virtual function.
4876 * icf.cc (get_section_contents): Inline merge sections only when
4877 target allows it.
4878
3cac54d2
RW
48792010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4880
4881 * configure: Regenerate.
4882
2904037a
ILT
48832010-09-17 Ian Lance Taylor <iant@google.com>
4884
4885 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
4886 * testsuite/Makefile.am (memory_test.o): New target.
4887 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
4888 memory_test.t.
4889 * testsuite/Makefile.in: Rebuild.
2904037a 4890
bca7fb63
DK
48912010-09-17 Doug Kwan <dougkwan@google.com>
4892
4893 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
4894 defintion if relocation uses GOT entries of the symbol.
4895 * testsuite/icf_safe_test.sh: Fix test.
4896 * testsuite/icf_safe_so_test.sh: Fix test.
4897
4ef28648
CC
48982010-09-16 Cary Coutant <ccoutant@google.com>
4899
4900 * script_sections.cc (class Memory_region): Remove "NULL" from
4901 vector initializations.
4902
793990de
CC
49032010-09-15 Cary Coutant <ccoutant@google.com>
4904
4905 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
4906 Resolve forwarding symbols.
4907
81e015e2
DK
49082010-09-15 Doug Kwan <dougkwan@google.com>
4909
4910 * gold/testsuite/script_test_3.t: Add ARM special sections.
4911 * gold/testsuite/script_test_4.t: Same.
4912 * gold/testsuite/script_test_5.t: Same.
4913 * gold/testsuite/script_test_6.t: Same.
4914 * gold/testsuite/script_test_7.t: Same.
4915 * gold/testsuite/script_test_7.t: Same.
4916 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
4917
36171d64
CC
49182010-09-14 Cary Coutant <ccoutant@google.com>
4919
4920 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
4921 (Target_x86_64::Relocate::relocate_tls): Replace check for
4922 saw_tls_block_reloc_ with test for executable section.
4923
d89051bd
CC
49242010-09-12 Cary Coutant <ccoutant@google.com>
4925
4926 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
4927 position-independent executables to shared libraries need dynamic
4928 relocations.
4929 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
4930 position-independent executables.
4931 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
4932 * testsuite/Makefile.in: Regenerate.
4933
fca41f0f
NC
49342010-09-10 Nick Clifton <nickc@redhat.com>
4935
4936 PR gold/11997
4937 * testsuite/memory_test.t: Discard any sections that are not
4938 needed.
4939
6695e4b3
L
49402010-09-09 H.J. Lu <hongjiu.lu@intel.com>
4941
4942 PR gold/11996
4943 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
4944 "This::" to work around a bug in gcc 4.2.
4945
4946 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
4947
0f72bf6f
RÁE
49482010-09-09 Rafael Espindola <espindola@google.com>
4949
4950 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
4951 sections with different PF_X flags in the same segment.
4952 (Layout::find_first_load_seg): Search all segments to find the first
4953 one.
4954 * options.h (rosegment): New.
4955
49562010-09-08 Rafael Espindola <espindola@google.com>
a6577478 4957
05a79166 4958 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 4959
aa98ff75
DK
49602010-09-08 Doug Kwan <dougkwan@google.com>
4961
4962 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
4963 (Arm_relobj::do_relocate_sections): Add new parameter for output
4964 file to match the parent.
4965 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
4966 of local symbols instead of input values. Update code to track
4967 changes in gold::relocate_section.
4968 * object.cc (Sized_relobj::compute_final_local_value): New methods.
4969 (Sized_relobj::compute_final_local_value_internal): New methods.
4970 (Sized_relobj::do_finalize_local_symbols): Move code from loop
4971 body into private version of Sized_relobj::compute_final_local_value.
4972 Call the inline method.
4973 * object.h (Symbol_value::Symbol_value): Define destructor. Free
4974 merged symbol value if there is one.
4975 (Symbol_value::has_output_value): New method defintiion.
4976 (Sized_relobj::Compute_final_local_value_status): New enum type.
4977 (Sized_relobj::compute_final_local_value): New methods.
4978 (Sized_relobj::compute_final_local_value_internal): New methods.
4979 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
4980 and arm_cortex_a8.sh.
4981 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
4982 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
4983 New tests.
4984 * Makefile.in: Regenerate.
4985 * testsuite/arm_bl_out_of_range.s: Update test.
4986 * testsuite/thumb_bl_out_of_range.s: Ditto.
4987 * testsuite/thumb_blx_out_of_range.s: Ditto.
4988 * testsuite/arm_branch_out_of_range.sh: New file.
4989 * testsuite/arm_cortex_a8.sh: Ditto.
4990 * testsuite/arm_cortex_a8_b.s: Ditto.
4991 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
4992 * testsuite/arm_cortex_a8_b_local.s: Ditto.
4993 * testsuite/arm_cortex_a8_bl.s: Ditto.
4994 * testsuite/arm_cortex_a8_blx.s: Ditto.
4995 * testsuite/arm_cortex_a8_local.s: Ditto.
4996 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
4997 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
4998
05a79166
L
49992010-09-08 Rafael Espindola <espindola@google.com>
5000
5001 * Makefile.am (memory_test.stdout): Run readelf with -W.
5002 * Makefile.in: Regenerate.
5003 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5004 64 bit output.
5005
33dbc701
RÁE
50062010-09-08 Rafael Espindola <espindola@google.com>
5007
5008 * script-sections.cc (Script_sections::add_memory_region): Convert
5009 field precision to int.
5010 * script.cc (script_set_section_region, script_set_section_region):
5011 Convert field precision to int.
5012
731ca54a
RÁE
50132010-09-08 Rafael Espindola <espindola@google.com>
5014
5015 * arm.cc (do_finalize_sections): Create the __exidx_start and
5016 __exdix_end symbols even when the section is missing.
5017
7f8cd844
NC
50182010-09-08 Nick Clifton <nickc@redhat.com>
5019
5020 * README: Remove claim that MEMORY is not supported.
5021 * expression.cc (script_exp_function_origin)
5022 (script_exp_function_length): Move from here to ...
5023 * script.cc: ... here.
5024 (script_set_section_region, script_add_memory)
5025 (script_parse_memory_attr, script_include_directive): New
5026 functions.
5027 * script-sections.cc
5028 (class Memory_region): New class.
5029 (class Output_section_definition): Add set_memory_region,
5030 set_section_vma, set_section_lma and get_section_name methods.
5031 (class Script_Sections): Add add_memory_region,
5032 find_memory_region, find_memory_region_origin,
5033 find_memory_region_length and set_memory_region methods.
5034 Have set_section_addresses method walk the list of set memory
5035 regions.
5036 Extend the print methos to display memory regions.
5037 * script-sections.h: Add prototypes for new methods.
5038 Add enum for MEMORY region attributes.
5039 * yyscript.y: Add support for parsing MEMORY regions.
5040 * script-c.h: Add prototypes for new functions.
5041 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5042 * testsuite/Makefile.in: Regenerate.
5043 * testsuite/memory_test.sh: New script.
5044 * testsuite/memory_test.s: New assembler source file.
5045 * testsuite/memory_test.t: New linker script.
5046
a4649286
DK
50472010-08-27 Doug Kwan <dougkwan@google.com>
5048
5049 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5050 reference override an existing dynamic weak reference.
5051 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5052 * testsuite/Makefile.in: Regenerate.
5053 * testsuite/dyn_weak_ref.sh: New file.
5054 * testsuite/dyn_weak_ref_1.c: Ditto.
5055 * testsuite/dyn_weak_ref_2.c: Ditto.
5056
b56648ad
ILT
50572010-08-27 Ian Lance Taylor <iant@google.com>
5058
5059 * incremental.h (class Incremental_input_entry): Add virtual
5060 destructor.
5061
809313cb
ILT
50622010-08-27 Ian Lance Taylor <iant@google.com>
5063
5064 * testsuite/start_lib_test_3.c: Mark t3 as used.
5065
11e32464
NC
50662010-08-27 Nick Clifton <nickc@redhat.com>
5067
5068 * options.cc (version_script): Fix small typo in previous
5069 whitespace tidyup.
5070
ca09d69a
NC
50712010-08-25 Nick Clifton <nickc@redhat.com>
5072
5073 * archive.cc: Formatting fixes: Remove whitespace between
5074 typename and following asterisk. Remove whitespace between
5075 function name and opening parenthesis.
5076 * archive.h: Likewise.
5077 * arm.cc: Likewise.
5078 * attributes.cc: Likewise.
5079 * attributes.h: Likewise.
5080 * common.cc: Likewise.
5081 * copy-relocs.cc: Likewise.
5082 * dirsearch.h: Likewise.
5083 * dynobj.cc: Likewise.
5084 * ehframe.cc: Likewise.
5085 * ehframe.h: Likewise.
5086 * expression.cc: Likewise.
5087 * fileread.cc: Likewise.
5088 * fileread.h: Likewise.
5089 * gc.h: Likewise.
5090 * gold-threads.cc: Likewise.
5091 * gold.cc: Likewise.
5092 * i386.cc: Likewise.
5093 * icf.h: Likewise.
5094 * incremental-dump.cc: Likewise.
5095 * incremental.cc: Likewise.
5096 * layout.cc: Likewise.
5097 * layout.h: Likewise.
5098 * main.cc: Likewise.
5099 * merge.cc: Likewise.
5100 * merge.h: Likewise.
5101 * object.cc: Likewise.
5102 * object.h: Likewise.
5103 * options.cc: Likewise.
5104 * options.h: Likewise.
5105 * output.cc: Likewise.
5106 * output.h: Likewise.
5107 * plugin.cc: Likewise.
5108 * plugin.h: Likewise.
5109 * powerpc.cc: Likewise.
5110 * reloc.cc: Likewise.
5111 * script-c.h: Likewise.
5112 * script-sections.cc: Likewise.
5113 * script.cc: Likewise.
5114 * stringpool.cc: Likewise.
5115 * symtab.cc: Likewise.
5116 * symtab.h: Likewise.
5117 * target.cc: Likewise.
5118 * timer.cc: Likewise.
5119 * timer.h: Likewise.
5120 * version.cc: Likewise.
5121 * x86_64.cc: Likewise.
5122
b8fa8750
NC
51232010-08-24 Nick Clifton <nickc@redhat.com>
5124
5125 PR 11899
5126 * layout.cc (segment_precedes): Sort segments by their physical
5127 addresses, if they have been set.
5128
9919d93b
CC
51292010-08-23 Cary Coutant <ccoutant@google.com>
5130
5131 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5132 symbols data.
5133 (Lib_group::include_member): Unlock object after deleting its
5134 symbols data.
5135 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5136 the bug fixed here.
5137
97b4be1c
CC
51382010-08-19 Neil Vachharajani <nvachhar@google.com>
5139 Cary Coutant <ccoutant@google.com>
5140
5141 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5142 constructor, and set_blocker.
5143 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5144 readsyms_blocker_.
5145 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5146 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5147 * testsuite/Makefile.am (start_lib_test): New test case.
5148 * testsuite/Makefile.in: Regenerate.
5149 * testsuite/start_lib_test_main.c: New file.
5150 * testsuite/start_lib_test_1.c: New file.
5151 * testsuite/start_lib_test_2.c: New file.
5152 * testsuite/start_lib_test_3.c: New file.
5153
dd0b1884
ILT
51542010-08-19 Ian Lance Taylor <iant@google.com>
5155
5156 * Makefile.in: Rebuild with automake 1.11.1.
5157 * aclocal.m4: Likewise.
5158 * testsuite/Makefile.in: Likewise.
5159
7223e9ca
ILT
51602010-08-19 Ian Lance Taylor <iant@google.com>
5161
5162 PR 10893
5163 * i386.cc (class Output_data_plt_i386): Update declarations.
5164 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5165 local_ifuncs_ fields.
5166 (Target_i386::do_plt_section_for_global): New function.
5167 (Target_i386::do_plt_section_for_local): New function.
5168 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5169 parameter; change all callers. Initialize global_ifuncs_ and
5170 local_ifuncs_. If doing a static link define __rel_iplt_start and
5171 __rel_iplt_end.
5172 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5173 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5174 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5175 symbols.
5176 (Target_i386::make_plt_section): New function, broken out of
5177 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5178 (Target_i386::make_plt_entry): Call make_plt_section.
5179 (Target_i386::make_local_ifunc_plt_entry): New function.
5180 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5181 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5182 R_386_IRELATIVE to switch.
5183 (Target_i386::Scan::global): Likewise.
5184 (Target_i386::Relocate::relocate): Likewise.
5185 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5186 switch.
5187 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5188 (Target_x86_64::do_plt_section_for_global): New function.
5189 (Target_x86_64::do_plt_section_for_local): New function.
5190 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5191 parameter; change all callers. If doing a static link define
5192 __rela_iplt_start and __rela_iplt_end.
5193 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5194 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5195 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5196 to point to .plt.
5197 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5198 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5199 switch.
5200 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5201 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5202 R_X86_64_IRELATIVE to switch.
5203 (Target_x86_64::Scan::global): Likewise.
5204 (Target_x86_64::Relocate::relocate): Likewise.
5205 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5206 switch.
5207 * target.h (class Target): Add plt_section_for_global and
5208 plt_section_for_local functions. Add do_plt_section_for_global
5209 and do_plt_section_for_local virtual functions.
5210 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5211 clarifying comments.
5212 (Symbol::use_plt_offset): Handle IFUNC symbol.
5213 * object.cc (Sized_relobj::Sized_relobj): Initialize
5214 local_plt_offsets_.
5215 (Sized_relobj::local_has_plt_offset): New function.
5216 (Sized_relobj::local_plt_offset): New function.
5217 (Sized_relobj::set_local_plt_offset): New function.
5218 (Sized_relobj::do_count): Handle IFUNC symbol.
5219 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5220 a bit away from input_shndx_ field. Add set_is_func_symbol and
5221 is_ifunc_symbol functions.
5222 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5223 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5224 local_plt_offsets_ field.
5225 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5226 * output.h (class Output_section_data): Add non-const
5227 output_section function.
5228 (class Output_data_got): Update declarations.
5229 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5230 Add use_plt_offset parameter to global and local constructors.
5231 Change all callers. Change local_sym_index_ field to 31 bits.
5232 Change GSYM_CODE and CONSTANT_CODE accordingly.
5233 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5234 doing a static link don't set sh_link field.
5235 (Output_data_got::Got_entry::write): Use PLT offset if
5236 appropriate.
5237 (Output_data_got::add_global_plt): New function.
5238 (Output_data_got::add_local_plt): New function.
5239 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5240 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5241 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5242 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5243 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5244 IFUNC conditional.
5245 * testsuite/ifunc-sel.h: New file.
5246 * testsuite/ifuncmain1.c: New file.
5247 * testsuite/ifuncmain1vis.c: New file.
5248 * testsuite/ifuncmod1.c: New file.
5249 * testsuite/ifuncdep2.c: New file.
5250 * testsuite/ifuncmain2.c: New file.
5251 * testsuite/ifuncmain3.c: New file.
5252 * testsuite/ifuncmod3.c: New file.
5253 * testsuite/ifuncmain4.c: New file.
5254 * testsuite/ifuncmain5.c: New file.
5255 * testsuite/ifuncmod5.c: New file.
5256 * testsuite/ifuncmain6pie.c: New file.
5257 * testsuite/ifuncmod6.c: New file.
5258 * testsuite/ifuncmain7.c: New file.
5259 * configure, testsuite/Makefile.in: Rebuild.
5260
56f75c03
ILT
52612010-08-18 Ian Lance Taylor <iant@google.com>
5262
5263 * incremental.cc
5264 (Output_section_incremental_inputs::write_input_files): Add cast
5265 to avoid signed/unsigned comparison warning.
5266 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5267
55455f89
CC
52682010-08-12 Cary Coutant <ccoutant@google.com>
5269
5270 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5271
e2054bcb
ILT
52722010-08-13 Ian Lance Taylor <iant@google.com>
5273
5274 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5275
74f67560
DK
52762010-08-12 Cary Coutant <ccoutant@google.com>
5277 Doug Kwan <dougkwan@google.com>
5278
5279 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5280 defintion overrides non-weak undef, remember that the original undef
5281 is not weak.
5282 * symtab.cc (Symbol_table::sized_write_global): For undef without
5283 an original weak binding, set binding to global in output.
5284 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5285 * testsuite/Makefile.in: Regenerate.
5286 * testsuite/strong_ref_weak_def.sh: New file.
5287 * testsuite/strong_ref_weak_def_1.c: Ditto.
5288 * testsuite/strong_ref_weak_def_2.c: Ditto.
5289
d1238d12
CC
52902010-08-12 Cary Coutant <ccoutant@google.com>
5291
5292 * testsuite/incremental_test.sh: Rewrite.
5293 * testsuite/incremental_test_1.c: Rewrite.
5294 * testsuite/incremental_test_2.c: Rewrite.
5295
0e70b911
CC
52962010-08-12 Cary Coutant <ccoutant@google.com>
5297
5298 * arm.cc (Target_arm::got_size): Add const.
5299 (Target_arm::got_entry_count): New function.
5300 (Target_arm::plt_entry_count): New function.
5301 (Target_arm::first_plt_entry_offset): New function.
5302 (Target_arm::plt_entry_size): New function.
5303 (Output_data_plt_arm::entry_count): New function.
5304 (Output_data_plt_arm::first_plt_entry_offset): New function.
5305 (Output_data_plt_arm::get_plt_entry_size): New function.
5306 * i386.cc (Target_i386::got_size): Add const.
5307 (Target_i386::got_entry_count): New function.
5308 (Target_i386::plt_entry_count): New function.
5309 (Target_i386::first_plt_entry_offset): New function.
5310 (Target_i386::plt_entry_size): New function.
5311 (Output_data_plt_i386::entry_count): New function.
5312 (Output_data_plt_i386::first_plt_entry_offset): New function.
5313 (Output_data_plt_i386::get_plt_entry_size): New function.
5314 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5315 find_incremental_inputs_sections. Dump incremental_got_plt section.
5316 * incremental.cc: Include target.h.
5317 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5318 parameter. Adjust all callers. Find incremental_got_plt section.
5319 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5320 section.
5321 (Output_section_incremental_inputs::set_final_data_size): Calculate
5322 size of incremental_got_plt section.
5323 (Output_section_incremental_inputs::do_write): Write the
5324 incremental_got_plt section.
5325 (Got_plt_view_info): New struct.
5326 (Local_got_offset_visitor): New class.
5327 (Global_got_offset_visitor): New class.
5328 (Global_symbol_visitor_got_plt): New class.
5329 (Output_section_incremental_inputs::write_got_plt): New function.
5330 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5331 Add parameter. Adjust all callers.
5332 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5333 (Incremental_inputs::got_plt_section): New function.
5334 (Incremental_inputs::got_plt_section_): New data member.
5335 (Incremental_got_plt_reader): New class.
5336 * layout.cc (Layout::create_incremental_info_sections): Add the
5337 incremental_got_plt section.
5338 * object.h (Got_offset_list::get_list): New function.
5339 (Got offset_list::for_all_got_offsets): New function.
5340 (Sized_relobj::local_got_offset_list): New function.
5341 * powerpc.cc (Target_powerpc::got_size): Add const.
5342 (Target_powerpc::got_entry_count): New function.
5343 (Target_powerpc::plt_entry_count): New function.
5344 (Target_powerpc::first_plt_entry_offset): New function.
5345 (Target_powerpc::plt_entry_size): New function.
5346 (Output_data_plt_powerpc::entry_count): New function.
5347 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5348 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5349 * sparc.cc (Target_sparc::got_size): Add const.
5350 (Target_sparc::got_entry_count): New function.
5351 (Target_sparc::plt_entry_count): New function.
5352 (Target_sparc::first_plt_entry_offset): New function.
5353 (Target_sparc::plt_entry_size): New function.
5354 (Output_data_plt_sparc::entry_count): New function.
5355 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5356 (Output_data_plt_sparc::get_plt_entry_size): New function.
5357 * symtab.h (Symbol::got_offset_list): New function.
5358 (Symbol_table::for_all_symbols): New function.
5359 * target.h (Sized_target::got_entry_count): New function.
5360 (Sized_target::plt_entry_count): New function.
5361 (Sized_target::plt_entry_size): New function.
5362 * x86_64.cc (Target_x86_64::got_size): Add const.
5363 (Target_x86_64::got_entry_count): New function.
5364 (Target_x86_64::plt_entry_count): New function.
5365 (Target_x86_64::first_plt_entry_offset): New function.
5366 (Target_x86_64::plt_entry_size): New function.
5367 (Output_data_plt_x86_64::entry_count): New function.
5368 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5369 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5370
09ec0418
CC
53712010-08-12 Cary Coutant <ccoutant@google.com>
5372
5373 * archive.cc: Include incremental.h.
5374 (Archive::Archive): Initialize incremental_info_.
5375 (Archive::include_member): Record archive members in incremental info.
5376 (Add_archive_symbols::run): Record begin and end of an archive in
5377 incremental info.
5378 (Lib_group::include_member): Record objects in incremental info.
5379 * archive.h (Incremental_archive_entry): Forward declaration.
5380 (Archive::set_incremental_info): New member function.
5381 (Archive::incremental_info): New member function.
5382 (Archive::Unused_symbol_iterator): New class.
5383 (Archive::unused_symbols_begin): New member function.
5384 (Archive::unused_symbols_end): New member function.
5385 (Archive::incremental_info_): New data member.
5386 * incremental-dump.cc (find_input_containing_global): New function.
5387 (dump_incremental_inputs): Dump new incremental info sections.
5388 * incremental.cc: Include symtab.h.
5389 (Output_section_incremental_inputs): New class.
5390 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5391 new incremental info sections.
5392 (Sized_incremental_binary::do_check_inputs): Likewise.
5393 (Incremental_inputs::report_archive): Remove.
5394 (Incremental_inputs::report_archive_begin): New function.
5395 (Incremental_inputs::report_archive_end): New function.
5396 (Incremental_inputs::report_object): New function.
5397 (Incremental_inputs::finalize_inputs): Remove.
5398 (Incremental_inputs::report_input_section): New function.
5399 (Incremental_inputs::report_script): Rewrite.
5400 (Incremental_inputs::finalize): Do nothing but finalize string table.
5401 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5402 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5403 (Incremental_inputs::create_data_sections): New function.
5404 (Incremental_inputs::relocs_entsize): New function.
5405 (Output_section_incremental_inputs::set_final_data_size): New function.
5406 (Output_section_incremental_inputs::do_write): New function.
5407 (Output_section_incremental_inputs::write_header): New function.
5408 (Output_section_incremental_inputs::write_input_files): New function.
5409 (Output_section_incremental_inputs::write_info_blocks): New function.
5410 (Output_section_incremental_inputs::write_symtab): New function.
5411 * incremental.h (Incremental_script_entry): Forward declaration.
5412 (Incremental_object_entry): Forward declaration.
5413 (Incremental_archive_entry): Forward declaration.
5414 (Incremental_inputs): Forward declaration.
5415 (Incremental_inputs_header_data): Remove.
5416 (Incremental_inputs_header): Remove.
5417 (Incremental_inputs_header_write): Remove.
5418 (Incremental_inputs_entry_data): Remove.
5419 (Incremental_inputs_entry): Remove.
5420 (Incremental_inputs_entry_write): Remove.
5421 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5422 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5423 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5424 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5425 Likewise.
5426 (Incremental_input_entry): New class.
5427 (Incremental_script_entry): New class.
5428 (Incremental_object_entry): New class.
5429 (Incremental_archive_entry): New class.
5430 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5431 (Incremental_inputs::report_inputs): Remove.
5432 (Incremental_inputs::report_archive): Remove.
5433 (Incremental_inputs::report_archive_begin): New function.
5434 (Incremental_inputs::report_archive_end): New function.
5435 (Incremental_inputs::report_object): Change prototype.
5436 (Incremental_inputs::report_input_section): New function.
5437 (Incremental_inputs::report_script): Change prototype.
5438 (Incremental_inputs::get_reloc_count): New function.
5439 (Incremental_inputs::set_reloc_count): New function.
5440 (Incremental_inputs::create_data_sections): New function.
5441 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5442 (Incremental_inputs::inputs_section): New function.
5443 (Incremental_inputs::symtab_section): New function.
5444 (Incremental_inputs::relocs_section): New function.
5445 (Incremental_inputs::get_stringpool): Add const.
5446 (Incremental_inputs::command_line): Add const.
5447 (Incremental_inputs::inputs): Remove.
5448 (Incremental_inputs::command_line_key): New function.
5449 (Incremental_inputs::input_file_count): New function.
5450 (Incremental_inputs::input_files): New function.
5451 (Incremental_inputs::relocs_entsize): New function.
5452 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5453 (Incremental_inputs::finalize_inputs): Remove.
5454 (Incremental_inputs::Input_info): Remove.
5455 (Incremental_inputs::lock_): Remove.
5456 (Incremental_inputs::inputs_): Change type.
5457 (Incremental_inputs::inputs_map_): Remove.
5458 (Incremental_inputs::current_object_entry_): New data member.
5459 (Incremental_inputs::inputs_section_): New data member.
5460 (Incremental_inputs::symtab_section_): New data member.
5461 (Incremental_inputs::relocs_section_): New data member.
5462 (Incremental_inputs::reloc_count_): New data member.
5463 (Incremental_inputs_reader): New class.
5464 (Incremental_symtab_reader): New class.
5465 (Incremental_relocs_reader): New class.
5466 * layout.cc (Layout::finalize): Move finalization of incremental info
5467 and creation of incremental info sections to follow finalization of
5468 symbol table. Set offsets for postprocessing sections.
5469 (Layout::create_incremental_info_sections): Call
5470 Incremental_inputs::create_data_sections. Add incremental symtab
5471 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5472 sections to layout after input sections.
5473 * layout.h (struct Timespec): Forward declaration.
5474 (Layout::incremental_inputs): Add const.
5475 (Layout::create_incremental_info_sections): Add parameter.
5476 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5477 * object.cc: Include incremental.h.
5478 (Relobj::finalize_incremental_relocs): New function.
5479 (Sized_relobj::do_layout): Record input sections in incremental info.
5480 * object.h (Object::output_section): New function.
5481 (Object::output_section_offset): Moved from Relobj.
5482 (Object::get_incremental_reloc_base): New function.
5483 (Object::get_incremental_reloc_count): New function.
5484 (Object::do_output_section): New function.
5485 (Object::do_output_section_offset): Moved from Relobj.
5486 (Object::do_get_incremental_reloc_base): New function.
5487 (Object::do_get_incremental_reloc_count): New function.
5488 (Object::Object): Initialize new data members.
5489 (Relobj::output_section): Renamed do_output_section and moved to
5490 protected.
5491 (Relobj::output_section_offset): Moved to Object.
5492 (Relobj::do_get_incremental_reloc_base): New function.
5493 (Relobj::do_get_incremental_reloc_count): New function.
5494 (Relobj::allocate_incremental_reloc_counts): New function.
5495 (Relobj::count_incremental_reloc): New function.
5496 (Relobj::finalize_incremental_relocs): New function.
5497 (Relobj::next_incremental_reloc_index): New function.
5498 (Relobj::reloc_counts_): New data member.
5499 (Relobj::reloc_bases_): New data member.
5500 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5501 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5502 (Sized_relobj::incremental_relocs_scan): New function.
5503 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5504 (Sized_relobj::incremental_relocs_write): New function.
5505 (Sized_relobj::incremental_relocs_write_reltype): New function.
5506 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5507 incremental link.
5508 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5509 archives and object files elsewhere.
5510 (Add_symbols::run): Report object files here.
5511 (Finish_group::run): Report end of archive at end of group.
5512 * reloc.cc: Include layout.h, incremental.h.
5513 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5514 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5515 (Sized_relobj::incremental_relocs_scan): New function.
5516 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5517 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5518 (Sized_relobj::incremental_relocs_write): New function.
5519 (Sized_relobj::incremental_relocs_write_reltype): New function.
5520 * script.cc (read_input_script): Rewrite test for incremental link.
5521 Change call to Incremental_inputs::report_script.
5522 * symtab.h (Symbol_table::first_global_index): New function.
5523 (Symbol_table::output_count): New function.
5524
ce0d1972
DK
55252010-08-12 Doug Kwan <dougkwan@google.com>
5526
5527 * arm.cc (Target_arm::merge_object_attributes): Check command line
5528 options --no-wchar-size-warning and --no-enum-size-warning.
5529 * options.h (General_options): Add ld-compatible options
5530 --no-enum-size-warning and --no-wchar-size-warning.
5531
6e5710ce
ILT
55322010-08-04 Ian Lance Taylor <iant@google.com>
5533
5534 * x86_64.cc (Target_x86_64::Scan::local): Use
5535 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5536 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5537 (Target_x86_64::Scan::global): Likewise.
5538 (Target_x86_64::Relocate::relocate): Likewise.
5539 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5540 Likewise.
5541
fef830db
CC
55422010-08-03 Cary Coutant <ccoutant@google.com>
5543
5544 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5545 to reserve space in merged_strings vector. Keep total input size
5546 for stats.
5547 (Output_merge_string::do_print_merge_stats): Print total input size.
5548 * merge.h (Output_merge_string): Add input_size_ field.
5549 * stringpool.cc (Stringpool_template::string_length): Move
5550 implementations out of Stringpool_template class and place in
5551 stringpool.h.
5552 * stringpool.h (string_length): Move out of Stringpool_template.
5553
1e3811b0
ILT
55542010-08-03 Ian Lance Taylor <iant@google.com>
5555
5556 PR 11712
5557 * layout.cc (relaxation_loop_body): If address of load segment is
5558 set, adjust address to include headers if possible.
5559
7af0c620
ILT
55602010-08-03 Ian Lance Taylor <iant@google.com>
5561
5562 * version.cc (version_string): Bump to 1.10.
5563
22f0da72
ILT
55642010-08-03 Ian Lance Taylor <iant@google.com>
5565
5566 PR 11805
5567 * layout.h (enum Output_section_order): Define.
5568 (class Layout): Update declarations.
5569 * layout.cc (Layout::get_output_section): Add order parameter.
5570 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5571 is_first_non_relro parameters. Change all callers.
5572 (Layout::choose_output_section): Likewise.
5573 (Layout::add_output_section_data): Likewise.
5574 (Layout::make_output_section): Likewise. Set order.
5575 (Layout::default_section_order): New function.
5576 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5577 * output.cc (Output_section::Output_section): Initialize order_.
5578 Don't initialize deleted fields.
5579 (Output_segment::Output_segment): Don't initialize deleted
5580 fields.
5581 (Output_segment::add_output_section_to_load): New function
5582 replacing add_output_section. Change all callers to call this or
5583 add_output_section_to_nonload.
5584 (Output_segment::add_output_section_to_nonload): New function.
5585 (Output_segment::remove_output_section): Rewrite.
5586 (Output_segment::add_initial_output_data): Likewise.
5587 (Output_segment::has_any_data_sections): Likewise.
5588 (Output_segment::is_first_section_relro): Likewise.
5589 (Output_segment::maximum_alignment): Likewise.
5590 (Output_segment::has_dynamic_reloc): New function replacing
5591 dynamic_reloc_count. Change all callers.
5592 (Output_segment::has_dynamic_reloc_list): New function replacing
5593 dynamic_reloc_count_list. Change all callers.
5594 (Output_segment::set_section_addresses): Rewrite.
5595 (Output_segment::set_offset): Rewrite.
5596 (Output_segment::find_first_and_last_list): Remove.
5597 (Output_segment::set_tls_offsets): Rewrite.
5598 (Output_segment::first_section_load_address): Likewise.
5599 (Output_segment::output_section_count): Likewise.
5600 (Output_segment::section_with_lowest_load_address): Likewise.
5601 (Output_segment::write_section_headers): Likewise.
5602 (Output_segment::print_sections_to_map): Likewise.
5603 * output.h (class Output_data): Remove dynamic_reloc_count_
5604 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5605 (Output_data::add_dynamic_reloc): Rewrite.
5606 (Output_data::has_dynamic_reloc): New function.
5607 (Output_data::dynamic_reloc_count): Remove.
5608 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5609 is_last_relro_, is_first_non_relro_, is_interp_,
5610 is_dynamic_linker_section_ fields. Add order and set_order
5611 functions. Remove is_relro_local, set_is_relro_local,
5612 is_last_relro, set_is_last_relro, is_first_non_relro,
5613 set_is_first_non_relro functions, is_interp, set_is_interp,
5614 is_dynamic_linker_section, and set_is_dynamic_linker_section
5615 functions.
5616 (class Output_segment): Change Output_data_list from std::list to
5617 std:;vector. Add output_lists_ field. Remove output_data_ and
5618 output_bss_ fields. Update declarations.
5619
3ff2ccb0
ILT
56202010-08-02 Ian Lance Taylor <iant@google.com>
5621
5622 * arm.cc (Target_arm::gc_process_relocs): Use typename.
5623 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
5624 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
5625
88a4108b
ILT
56262010-08-02 Ian Lance Taylor <iant@google.com>
5627
5628 PR 11855
5629 * script.cc (Script_options::Script_options): Initialize
5630 symbol_definitions_ and symbol_references_.
5631 (Script_options::add_symbol_assignment): Update
5632 symbol_definitions_ and symbol_references_.
5633 (Script_options::add_symbol_reference): New function.
5634 (script_symbol): New function.
5635 * script.h (class Script_options): Add symbol_definitions_ and
5636 symbol_references_ fields.
5637 (Script_options::referenced_const_iterator): New type.
5638 (Script_options::referenced_begin): New function.
5639 (Script_options::referenced_end): New function.
5640 (Script_options::is_referenced): New function.
5641 (Script_options::any_unreferenced): New function.
5642 * script-c.h (script_symbol): Declare.
5643 * yyscript.y (exp): Call script_symbol.
5644 * symtab.cc: Include "script.h".
5645 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
5646 Change all callers. Check symbols referenced by scripts.
5647 (Symbol_table::add_undefined_symbols_from_command_line): Add
5648 layout parameter. Change all callers.
5649 (Symbol_table::do_add_undefined_symbols_from_command_line):
5650 Likewise. Break out loop body. Check symbols referenced by
5651 scripts.
5652 (Symbol_table::add_undefined_symbol_from_command_line): New
5653 function broken out of
5654 do_add_undefined_symbols_from_command_line.
5655 * symtab.h (class Symbol_table): Update declarations.
5656 * archive.cc: Include "layout.h".
5657 (Archive::should_include_member): Add layout parameter. Change
5658 all callers. Check for symbol mentioned in expression.
5659 * archive.h (class Archive): Update declaration.
5660 * object.cc (Sized_relobj::do_should_include_member): Add layout
5661 parameter.
5662 * object.h (Object::should_include_member): Add layout parameter.
5663 Change all callers.
5664 (Object::do_should_include_member): Add layout parameter.
5665 (class Sized_relobj): Update declaration.
5666 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
5667 parameter.
5668 * dynobj.h (class Sized_dynobj): Update declaration.
5669 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
5670 layout parameter.
5671 * plugin.h (class Sized_pluginobj): Update declaration.
5672
5f1ab67a
ILT
56732010-08-02 Ian Lance Taylor <iant@google.com>
5674
5675 PR 11866
5676 * output.cc (Output_segment::set_offset): Search for the first and
5677 last sections rather than assuming that the list is in order.
5678 (Output_segment::find_first_and_last_list): New function.
5679 * output.h (class Output_segment): Update declarations.
5680 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
5681 (relro_strip_test_SOURCES): New variable.
5682 (relro_strip_test_DEPENDENCIES): New variable.
5683 (relro_strip_test_LDFLAGS): New variable.
5684 (relro_strip_test_LDADD): New variable.
5685 (relro_strip_test.so): New target.
5686
a8df5856
ILT
56872010-08-02 Ian Lance Taylor <iant@google.com>
5688
5689 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
5690 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
5691 (Target_i386::got_tlsdesc_section): New function.
5692 (Target_i386::got_section): Create space for GOT entries for
5693 TLSDESC relocations.
5694 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
5695 R_386_TLS_GOTDESC.
5696 (Target_i386::Scan::global): Likewise.
5697 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
5698 using TLSDESC GOT.
5699 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
5700 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
5701 (Target_x86_64::got_tlsdesc_section): New function.
5702 (Target_x86_64::got_section): Create space for GOT entries for
5703 TLSDESC relocations.
5704 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
5705 R_386_TLS_GOTDESC.
5706 (Target_x86_64::Scan::global): Likewise.
5707 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
5708 using TLSDESC GOT.
5709
0c10a0a6
ILT
57102010-08-02 Ian Lance Taylor <iant@google.com>
5711
5712 * testsuite/final_layout.sh: Use dc to convert from hex to
5713 decimal.
5714
41cbeecc
ST
57152010-07-29 Sriraman Tallam <tmsriram@google.com>
5716
5717 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
5718 paramter to the call to gold::gc_process_relocs.
5719 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
5720 paramter to the call to gold::gc_process_relocs.
5721 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
5722 parameter to the call to gold::gc_process_relocs.
5723 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
5724 template parameter to the call to gold::gc_process_relocs.
5725 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
5726 paramter to the call to gold::gc_process_relocs.
5727 * gc.h (get_embedded_addend_size): New function.
5728 (gc_process_relocs): Save the size of the reloc for use by ICF.
5729 * icf.cc (get_section_contents): Get the addend from the text section
5730 for SHT_REL relocation sections.
5731 * icf.h (Icf::Reloc_addend_size_info): New typedef.
5732 (Icf::Reloc_info): Add new member reloc_addend_size_info.
5733 * int_encoding.h (read_from_pointer): New overloaded function.
5734 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
5735 * testsuite/icf_sht_rel_addend_test.sh: New file.
5736 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
5737 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
5738
6ea55b82
RW
57392010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5740
5741 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
5742 * Makefile.in: Regenerate.
5743 * testsuite/Makefile.in: Regenerate.
5744
9691462b
ILT
57452010-07-27 Jeffrey Yasskin <jyasskin@google.com>
5746
5747 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
5748 * gold/testsuite/debug_msg.cc: Likewise.
5749 * gold/testsuite/odr_violation1.cc
5750 * gold/testsuite/odr_violation2.cc
5751
76897331
CC
57522010-07-21 Cary Coutant <ccoutant@google.com>
5753
5754 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
5755 string, and length fields.
5756 (Output_merge_string::Merged_strings_list): New type.
5757 (Output_merge_string::Merged_strings_lists): New typedef.
5758 (Output_merge_string): Replace merged_strings_ with
5759 merged_strings_lists_.
5760 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
5761 Merged_strings_list per input object and section. Don't store pointer
5762 to the string. Don't store length with each merged string entry.
5763 (Output_merge_string::finalize_merged_data): Loop over list of merged
5764 strings lists. Recompute length of each merged string.
5765
78384e8f
CC
57662010-07-15 Cary Coutant <ccoutant@google.com>
5767
5768 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
5769 here.
5770
783659f9
ILT
57712010-07-14 Ian Lance Taylor <iant@google.com>
5772
5773 * descriptors.cc (Descriptors::open): Report correct name in error
5774 message.
5775
131687b4
DK
57762010-07-13 Doug Kwan <dougkwan@google.com>
5777
5778 * arm.cc (Arm_input_section::Arm_input_section): For a
5779 SHT_ARM_EXIDX section, always keeps the input sections.
5780 (Arm_input_section::set_exidx_section_link): New method.
5781 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
5782 has_errors_ to false.
5783 (Arm_exidx_input_section::has_errors,
5784 Arm_exidx_input_section::set_has_errors): New methods.
5785 (Arm_exidx_input_section::has_errors_): New data member.
5786 (Arm_relobj::get_exidx_shndx_list): New method.
5787 (Arm_output_section::append_text_sections_to_list): Do not skip
5788 section without SHF_EXECINSTR.
5789 (Arm_output_section::fix_exidx_coverage): Skip input sections with
5790 errors.
2e702c99 5791 (Arm_relobj::make_exidx_input_section): Add new parameter for text
131687b4
DK
5792 section header. Make error messages more verbose. Check for
5793 a non-executable section linked to an EXIDX section.
5794 (Arm_relobj::do_read_symbols): Remove error checking, which has been
5795 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
5796 check that there is no deferred EXIDX section if we exit early.
5797 Instead of not making an EXIDX section in case of an error, make one
5798 and set the has_errors flag of it.
5799 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
5800 in a relocatable link.
5801 (Target_arm::do_relax): Look for the EXIDX output section instead of
5802 assuming that it is called .ARM.exidx.
2e702c99 5803 (Target_arm::fix_exidx_coverage): Add a new parameter for input
131687b4
DK
5804 section list. Do not check for SHF_EXECINSTR section flags but
5805 skip any input section with errors.
5806 * output.cc (Output_section::Output_section): Initialize
5807 always_keeps_input_sections_ to false.
5808 (Output_section::add_input_section): Check for
5809 always_keeps_input_sections_.
5810 * output.h (Output_section::always_keeps_input_sections,
5811 Output_section::set_always_keeps_input_sections): New methods.
5812 (Output_section::always_keeps_input_sections): New data member.
5813
69517287
RÁE
58142010-07-13 Rafael Espindola <espindola@google.com>
5815
5816 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
5817 * fileread.h (Input_file): Add try_extra_search_path and find_file.
5818
82742395
ILT
58192010-07-13 Philip Herron <herron.philip@googlemail.com>
5820 Ian Lance Taylor <iant@google.com>
5821
5822 * output.h (Output_section_lookup_maps::add_merge_section):
5823 Correct check of whether value was inserted.
5824 (Output_section_lookup_maps::add_merge_input_section): Likewise.
5825 (Output_section_lookup_maps::add_relaxed_input_section):
5826 Likewise.
5827 * arm.cc (Target_arm::got_section): Remove used local os.
5828 * i386.cc (Target_i386::got_section): Likewise.
5829 * x86_64.cc (Target_x86_64::got_section): Likewise.
5830 * sparc.cc (Target_sparc::got_section): Likewise.
5831 (Target_sparc::relocate): Remove unused local have_got_offset.
5832 * powerpc.cc (Target_powerpc::relocate): Likewise.
5833
f2d707b5
ILT
58342010-07-13 Ian Lance Taylor <iant@google.com>
5835
241531d6
ILT
5836 * compressed_output.cc (zlib_decompress): Fix signature in
5837 !HAVE_ZLIB_H case.
5838
f2d707b5
ILT
5839 * archive.cc (Archive::include_member): Unlock an external member
5840 of a thin archive. Don't bother to delete an object we know is
5841 NULL.
5842
a2e47362
CC
58432010-07-12 Cary Coutant <ccoutant@google.com>
5844
5845 * compressed_output.cc (zlib_decompress): New function.
5846 (get_uncompressed_size): New function.
5847 (decompress_input_section): New function.
5848 * compressed_output.h (get_uncompressed_size): New function.
5849 (decompress_input_section): New function.
5850 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
5851 Handle compressed debug sections.
5852 * layout.cc (is_compressed_debug_section): New function.
5853 (Layout::output_section_name): Map compressed section names to
5854 canonical names.
5855 * layout.h (is_compressed_debug_section): New function.
5856 (is_debug_info_section): Recognize compressed debug sections.
5857 * merge.cc: Include compressed_output.h.
5858 (Output_merge_data::do_add_input_section): Handle compressed
5859 debug sections.
5860 (Output_merge_string::do_add_input_section): Handle compressed
5861 debug sections.
5862 * object.cc: Include compressed_output.h.
5863 (Sized_relobj::Sized_relobj): Initialize new data members.
5864 (build_compressed_section_map): New function.
5865 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
5866 * object.h (Object::section_is_compressed): New method.
5867 (Object::do_section_is_compressed): New method.
5868 (Sized_relobj::Compressed_section_map): New type.
5869 (Sized_relobj::do_section_is_compressed): New method.
5870 (Sized_relobj::compressed_sections_): New data member.
5871 * output.cc (Output_section::add_input_section): Handle compressed
5872 debug sections.
5873 * reloc.cc: Include compressed_output.h.
5874 (Sized_relobj::write_sections): Handle compressed debug sections.
5875
ce279a62
CC
58762010-07-08 Cary Coutant <ccoutant@google.com>
5877
5878 * resolve.cc (Symbol_table::resolve): Remember whether undef was
5879 weak when resolving to a dynamic def.
5880 (Symbol_table::should_override): Add adjust_dyndef flag; set it
5881 for weak undef/dynamic def cases. Adjust callers.
5882 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
5883 undef_binding_weak_.
5884 (Symbol_table::sized_write_globals): Adjust symbol binding.
5885 (Symbol_table::sized_write_symbol): Add binding parameter.
5886 * symtab.h (Symbol::set_undef_binding): New method.
5887 (Symbol::is_undef_binding_weak): New method.
5888 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
5889 (Symbol_table::should_override): Add new parameter.
5890 (Symbol_table::sized_write_symbol): Add new parameter.
5891
5892 * testsuite/weak_undef_file1.cc: Add new test case.
5893 * testsuite/weak_undef_file2.cc: Fix header comment.
5894 * testsuite/weak_undef_test.cc: Add new test case.
5895
b2286c10
DK
58962010-06-29 Doug Kwan <dougkwan@google.com>
5897
5898 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
5899 Initialize USE_SYMBOL_.
5900 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
5901 definition.
5902 (Arm_reloc_property::uses_symbol_): New data member declaration.
5903 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
5904 uses symbol value and symbol is undefined but not weakly undefined.
5905
4802450a
RÁE
59062010-06-28 Rafael Espindola <espindola@google.com>
5907
5908 * plugin.cc (Plugin::load): Use dlerror.
5909
e5ca47ba
ILT
59102010-06-26 Jeffrey Yaskin <jyasskin@google.com>
5911
5912 * symtab.cc (detect_odr_violations): When reporting an ODR
5913 violation, report an object where the symbol is defined.
5914
8a75a161
DK
59152010-06-25 Doug Kwan <dougkwan@google.com>
5916
5917 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
5918 (Target_arm::section_may_have_icf_unsafe_pointers): New method
5919 definition.
5920 (Target_arm::Scan::local_reloc_may_be_function_pointer,
5921 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
5922 target hook to detect function points.
5923 (Target_arm::Scan::possible_function_pointer_reloc): New method.
5924 * icf.h (Icf::check_section_for_function_pointers): Change type of
5925 parameter SECTION_NAME to const reference to std::string. Use
5926 target hook to determine if section may have unsafe pointers.
5927 * target.h (Target::section_may_have_icf_unsafe_pointers): New
5928 method definition.
5929
42218b9f
RÁE
59302010-06-21 Rafael Espindola <espindola@google.com>
5931
5932 * fileread.cc (Input_file::find_fie): New
5933 (Input_file::open): Use Input_file::find_fie.
5934 * fileread.h (Input_file::find_fie): New
5935 * plugin.cc (set_extra_library_path): New.
5936 (Plugin::load): Add set_extra_library_path to the transfer vector.
5937 (Plugin_manager::set_extra_library_path): New.
5938 (Plugin_manager::add_input_file): Use the extra search path if set.
5939 (set_extra_library_path(): New.
5940 * plugin.h (Plugin_manager): Add set_extra_library_path and
5941 extra_search_path_.
5942
a0506cca
CC
59432010-06-19 Cary Coutant <ccoutant@google.com>
5944
5945 * layout.cc (gdb_sections): Add .debug_types.
5946 (lines_only_debug_sections): Likewise.
5947
6508b958
RÁE
59482010-06-18 Rafael Espindola <espindola@google.com>
5949
5950 * plugin.cc (add_input_file,add_input_library)
5951 (Plugin_manager::add_input_file): Make filename arguments const.
5952 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
5953 const.
5954
3e235302
DK
59552010-06-16 Doug Kwan <dougkwan@google.com>
5956
5957 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
5958 .ARM.attributes section if we have not merged any input
5959 attributes sections.
5960
106e8a6c
DK
59612010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5962
5963 * arm.cc: Allow combining objects with no EABI version
5964 information.
5965
91ff43fe
RÁE
59662010-06-15 Rafael Espindola <espindola@google.com>
5967
5968 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
5969
68ed838c
ILT
59702010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5971
5972 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
5973 (struct iovec): Correct !HAVE_READV definition.
5974
f3a2388f
CC
59752010-06-10 Cary Coutant <ccoutant@google.com>
5976
5977 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
5978 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
5979 reloc sections.
5980 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
5981
5982 PR 11683
5983 * symtab.h (Symbol::is_placeholder): New member function.
5984 * target-reloc.h (relocate_section): Check for placeholder symbols.
5985
5986 * testsuite/Makefile.am (plugin_test_8): New test.
5987 (plugin_test_9): New test.
5988 * testsuite/Makefile.in: Regenerate.
5989
e1df38aa
NC
59902010-06-09 Nick Clifton <nickc@redhat.com>
5991
5992 * yyscript.y (input_list_element): Allow strings prefixed with
5993 the '-' character. Treat these as libraries.
5994 * script.cc (script_add_library): New function. Adds a library
5995 specified by "-l<name>" found in an input script.
5996 * script-c.h: Add prototype for script_add_library.
5997
25bbe950
DK
59982010-06-07 Doug Kwan <dougkwan@google.com>
5999
6000 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6001 Restrict stub-group size to be within long conditional branch
6002 range when working around cortex-A8 erratum.
6003
0f32ea4c
ILT
60042010-06-07 Damien Diederen <dd@crosstwine.com>
6005
6006 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6007 #ifdef typo.
6008
8fe2a369
ST
60092010-06-03 Sriraman Tallam <tmsriram@google.com>
6010
6011 PR gold/11658
6012 * output.cc
6013 (Output_section::Input_section_sort_entry::compare_section_ordering):
6014 Change to return non-zero correctly.
6015 (Output_section::Input_section_sort_section_order_index_compare
6016 ::operator()): Change to fix ambiguity in comparisons.
6017
6e9ba2ca
ST
60182010-06-01 Sriraman Tallam <tmsriram@google.com>
6019
6020 * gold.h (is_wildcard_string): New function.
6021 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6022 (Layout::layout_eh_frame): Ditto.
6023 (Layout::find_section_order_index): New method.
6024 (Layout::read_layout_from_file): New method.
6025 * layout.h (Layout::find_section_order_index): New method.
6026 (Layout::read_layout_from_file): New method.
6027 (Layout::input_section_position_): New private member.
6028 (Layout::input_section_glob_): New private member.
6029 * main.cc (main): Call read_layout_from_file here.
6030 * options.h (--section-ordering-file): New option.
6031 * output.cc (Output_section::input_section_order_specified_): New
6032 member.
6033 (Output_section::Output_section): Initialize new member.
6034 (Output_section::add_input_section): Add new parameter.
6035 Keep input sections when --section-ordering-file is used.
6036 (Output_section::set_final_data_size): Sort input sections when
6037 section ordering file is specified.
6038 (Output_section::Input_section_sort_entry): Add new parameter.
6039 Check sorting type.
6040 (Output_section::Input_section_sort_entry::compare_section_ordering):
6041 New method.
6042 (Output_section::Input_section_sort_compare::operator()): Change to
6043 consider section_order_index.
6044 (Output_section::Input_section_sort_init_fini_compare::operator()):
6045 Change to consider section_order_index.
6046 (Output_section::Input_section_sort_section_order_index_compare
6047 ::operator()): New method.
6048 (Output_section::sort_attached_input_sections): Change to sort
6049 according to section order when specified.
e1df38aa
NC
6050 (Output_section::add_input_section<32, true>): Add new parameter.
6051 (Output_section::add_input_section<64, true>): Add new parameter.
6052 (Output_section::add_input_section<32, false>): Add new parameter.
6053 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
6054 * output.h (Output_section::add_input_section): Add new parameter.
6055 (Output_section::input_section_order_specified): New
6056 method.
6057 (Output_section::set_input_section_order_specified): New method.
6058 (Input_section::Input_section): Initialize section_order_index_.
6059 (Input_section::section_order_index): New method.
6060 (Input_section::set_section_order_index): New method.
6061 (Input_section::section_order_index_): New member.
6062 (Input_section::Input_section_sort_section_order_index_compare): New
6063 struct.
6064 (Output_section::input_section_order_specified_): New member.
6065 * script-sections.cc (is_wildcard_string): Delete and move modified
6066 method to gold.h.
6067 (Output_section_element_input::Output_section_element_input): Modify
6068 call to is_wildcard_string.
6069 (Output_section_element_input::Input_section_pattern
6070 ::Input_section_pattern): Ditto.
6071 (Output_section_element_input::Output_section_element_input): Ditto.
6072 * testsuite/Makefile.am (final_layout): New test case.
6073 * testsuite/Makefile.in: Regenerate.
6074 * testsuite/final_layout.cc: New file.
6075 * testsuite/final_layout.sh: New file.
6076
3537c84b
RÁE
60772010-06-01 Rafael Espindola <espindola@google.com>
6078
6079 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6080
105b6afd
RÁE
60812010-06-01 Rafael Espindola <espindola@google.com>
6082
6083 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6084 visibility of symbols.
6085
29e11421
DK
60862010-05-27 Doug Kwan <dougkwan@google.com>
6087
6088 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6089 from start of output section instead of address for a local symbol
6090 in a merged or relaxed section when doing a relocatable link.
6091
5e0f337e
RÁE
60922010-05-26 Rafael Espindola <espindola@google.com>
6093
703d02da 6094 PR 11604
5e0f337e
RÁE
6095 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6096 adding sections the garbage collector removed.
6097 * gold/testsuite/Makefile.am: Add test.
6098 * gold/testsuite/Makefile.in: Regenerate.
6099 * gold/testsuite/plugin_test_7.sh: New.
6100 * gold/testsuite/plugin_test_7_1.c: New.
6101 * gold/testsuite/plugin_test_7_2.c: New.
6102
f4187277
RÁE
61032010-05-26 Rafael Espindola <espindola@google.com>
6104
6105 * script-sections.cc (Output_section_definition::set_section_addresses):
6106 Check for --section-start.
6107
5c388529
DK
61082010-05-26 Doug Kwan <dougkwan@google.com>
6109
6110 * arm.cc (Arm_scan_relocatable_relocs): New class.
6111 (Target_arm::relocate_special_relocatable): New method.
6112 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6113 (Arm_relocate_functions::thumb_branch_common): Same.
6114 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6115 instead of Default_scan_relocatable_relocs.
6116 * target-reloc.h (relocate_for_relocatable): Let target handle
6117 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6118 * target.h (Sized_target::relocate_special_relocatable): New method.
6119
bca1c3ae
ILT
61202010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6121
6122 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6123
0439c796
DK
61242010-05-23 Doug Kwan <dougkwan@google.com>
6125
6126 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6127 instead of a cast.
6128 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6129 with a direct branch, not a conditional branch, to a stub.
6130 * merge.cc (Output_merge_base::record_input_section): New method
6131 defintion.
6132 (Output_merge_data::do_add_input_section): Record input section if
6133 keeps-input-sections flag is set.
6134 (Output_merge_string::do_add_input_section): Ditto.
6135 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6136 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6137 INPUT_SECTIONS_.
6138 (Output_merge_base::keeps_input_sections,
6139 Output_merge_base::set_keeps_input_sections,
6140 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6141 method definitions.
6142 (Output_merge_base::Input_sections): New type declaration.
6143 (Output_merge_base::input_sections_begin,
6144 Output_merge_base::input_sections_end,
6145 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6146 (Output_merge_base::bool keeps_input_sections_,
6147 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6148 Output_merge_base::input_sections_): New data members.
6149 (Output_merge_data::do_set_keeps_input_sections): New method
6150 defintion.
6151 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6152 * output.cc (Output_section::Input_section::relobj): Move method
6153 defintion from class declaration to here and handle merge sections.
6154 (Output_section::Input_section::shndx): Ditto.
6155 (Output_section::Output_section): Remove initializations of removed
6156 data members and initialize new data member LOOKUP_MAPS_.
6157 (Output_section::add_input_section): Set keeps-input-sections flag
6158 for a newly created merge output section as appropriate. Adjust code
6159 to use Output_section_lookup_maps class.
6160 (Output_section::add_relaxed_input_section): Adjst code for lookup
6161 maps code refactoring.
2e702c99 6162 (Output_section::add_merge_input_section): Add a new parameter
0439c796
DK
6163 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6164 class. If adding input section to a newly created merge output
6165 section fails, remove the new merge section.
6166 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 6167 Adjust code for use of the Output_section_lookup_maps class.
2e702c99 6168 (Output_section::find_merge_section): Ditto.
0439c796 6169 (Output_section::build_lookup_maps): New method defintion.
2e702c99 6170 (Output_section::find_relaxed_input_section): Adjust code to use
0439c796
DK
6171 Output_section_lookup_maps class.
6172 (Output_section::get_input_sections): Export merge sections. Adjust
6173 code to use Output_section_lookup_maps class.
6174 (Output_section:::add_script_input_section): Adjust code to use
6175 Output_section_lookup_maps class. Update lookup maps for merge
6176 sections also.
6177 (Output_section::discard_states): Use Output_section_lookup_maps.
6178 (Output_section::restore_states): Same.
6179 * output.h (Merge_section_properties): Move class defintion out of
6180 Output_section.
6181 (Output_section_lookup_maps): New class.
6182 (Output_section::Input_section::is_merge_section): New method
6183 defintion.
6184 (Output_section::Input_section::relobj): Move defintion out of class
6185 defintion. Declare method only.
6186 (Output_section::Input_section::shndx): Ditto.
6187 (Output_section::Input_section::output_merge_base): New method defintion.
2e702c99 6188 (Output_section::Input_section::u2_.pomb): New union field.
0439c796
DK
6189 (Output_section::Merge_section_by_properties_map,
6190 Output_section::Output_section_data_by_input_section_map,
6191 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6192 Remove types.
2e702c99 6193 (Output_section::add_merge_input_section): Add new parameter
0439c796
DK
6194 KEEPS_INPUT_SECTIONS.
6195 (Output_section::build_lookup_maps): New method declaration.
6196 (Output_section::merge_section_map_,
6197 Output_section::merge_section_by_properties_map_,
6198 Output_section::relaxed_input_section_map_,
6199 Output_section::is_relaxed_input_section_map_valid_): Remove data
6200 members.
6201 (Output_section::lookup_maps_): New data member.
6202
76295588
L
62032010-05-21 Doug Kwan <dougkwan@google.com>
6204
6205 PR gold/11619
6206 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6207 avoid a compilation error.
6208
d103a984
RÁE
62092010-05-19 Rafael Espindola <espindola@google.com>
6210
6211 * script-sections.cc (Output_section_definition::allocate_to_segment):
6212 Update the phdrs_list even when the output section is NULL.
6213 * testsuite/Makefile.am: Add test.
6214 * testsuite/Makefile.in: Regenerate.
6215 * testsuite/script_test_9.cc: New.
6216 * testsuite/script_test_9.sh: New.
6217 * testsuite/script_test_9.t: New.
6218
6625d24e
DK
62192010-05-19 Doug Kwan <dougkwan@google.com>
6220
6221 * arm.cc (Arm_input_section::original_size): New method.
6222 (Arm_input_section::do_addralign): Add a cast.
6223 (Arm_input_section::do_output_offset): Remove static cast.
6224 (Arm_input_section::original_addralign,
6225 Arm_input_section::original_size_): Change type to uint32_t.
6226 (Arm_input_section::init): Add safe casts for section alignment
6227 and size.
6228 (Arm_input_section::set_final_data_size): Do not set address and
6229 offset of stub table.
6230 (Arm_output_section::fix_exidx_coverage): Change use of of
6231 Output_section::Simple_input_section to that of
6232 Output_section::Input_section.
6233 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6234 except for the first pass.
6235 * output.cc (Output_section::get_input_sections): Change type of
6236 input_sections to std::list<Input_section>.
6237 (Output_section::add_script_input_section): Rename from
6238 Output_section::add_simple_input_section. Change type of SIS
6239 parameter from Simple_input_section to Input_section.
6240 * output.h (Output_section::Simple_input_section): Remove class.
6241 (Output_section::Input_section): Change class visibility to public.
6242 (Output_section::Input_section::addralign): Use stored alignments
6243 for special input sections if set.
6244 (Output_section::Input_section::set_addralign): New method.
6245 (Output_section::get_input_sections): Change parameter type from
6246 list of Simple_input_section to list of Input_section.
6247 (Output_section::add_script_input_section): Rename from
6248 Output_section::add_simple_input_section. Change first parameter's
6249 type from Simple_input_section to Input_section and remove the
6250 second and third parameters.
6251 * script-sections.cc (Input_section::Input_section_list): Change
6252 type to list of Output_section::Input_section/
6253 (Input_section_info::Input_section_info): Change parameter type of
6254 INPUT_SECTION to Output_section::Input_section.
6255 (Input_section_info::input_section): Change return type.
6256 (Input_section_info::input_section_): Change type to
6257 Output_section::Input_section.
6258 (Output_section_element_input::set_section_addresses): Adjust code
6259 to use Output_section::Input_section instead of
6260 Output_section::Simple_input_section. Adjust code for renaming
6261 of Output_section::add_simple_input_section.
6262 (Orphan_output_section::set_section_addresses): Ditto.
6263
e1e82ea4
RW
62642010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6265
6266 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6267 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6268
91e75c8a
RÁE
62692010-05-18 Rafael Espindola <espindola@google.com>
6270
6271 * options.cc (General_options::finalize): Handle -nostdlib.
6272 * options.h (nostdlib): New option.
6273 * script.cc (script_add_search_dir): Handle -nostdlib.
6274
da59ad79
DK
62752010-05-12 Doug Kwan <dougkwan@google.com>
6276
6277 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6278 attributes section only if there no attributes section after merging.
6279 (Target_arm::merge_object_attributes): Move value of
e1df38aa 6280 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
6281 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6282 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6283 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6284 and arm_attr_merge_7.stdout.
6285 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6286 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6287 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6288 arm_attr_merge_7b.o): New rules.
6289 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6290 arm_attr_merge_7
6291 * testsuite/Makefile.in: Regenerate.
6292 * testsuite/arm_attr_merge.sh: New file.
6293 * testsuite/arm_attr_merge_[67][ab].s: Same.
6294
3e01a7fd
NC
62952010-05-05 Nick Clifton <nickc@redhat.com>
6296
6297 * po/es.po: Updated Spanish translation.
6298
7ad2014a
L
62992010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6300
6301 * Makefile.am (install-exec-local): Properly install gold as
6302 default cross linker.
6303 * Makefile.in: Regenerated.
6304
4fda8867
NC
63052010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6306 Nick Clifton <nickc@redhat.com>
6307
6308 * configure.ac (install_as_default): Define and set to false
6309 unless --enable-gold or --enable-gold=both/gold has been
6310 specified.
6311 * configure: Regenerate.
6312
6313 * Makefile.am (install-exec-local): Install the executable as
6314 'ld.gold'. If install_as_default is true then also install it as
6315 'ld'.
6316 * Makefile.in: Regenerated.
6317
bd288ea2
ILT
63182010-04-24 Ian Lance Taylor <iant@google.com>
6319
6320 * layout.cc (Layout::layout_reloc): In relocatable link don't
6321 combine reloc sections for grouped sections.
6322
ef38fd8a
ST
63232010-04-23 Sriraman Tallam <tmsriram@google.com>
6324
6325 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6326 sections that are not ordinary to icf.
6327 * icf.cc (get_section_contents): Handle relocation pointing to section
6328 with no object or shndx information.
6329 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6330 * testsuite/Makefile.in: Regenerate.
6331 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6332 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6333
f6973bdc
ILT
63342010-04-22 Ian Lance Taylor <iant@google.com>
6335
6336 * expression.cc (Expression::Expression_eval_info): Add
6337 result_alignment_pointer field.
6338 (Expression::eval_with_dot): Add result_alignment_pointer
6339 parameter. Change all callers.
6340 (Expression::eval_maybe_dot): Likewise.
6341 (class Binary_expression): Add alignment_pointer parameter to
6342 left_value and right_value. Change all callers.
6343 (BINARY_EXPRESSION): Set result alignment.
6344 (class Trinary_expression): Add alignment_pointer parameter to
6345 arg2_value and arg3_value. Change all callers.
6346 (Trinary_cond::value): Set result alignment.
6347 (Max_expression::value, Min_expression::value): Likewise.
6348 (Align_expression::value): Likewise.
6349 * script-sections.cc (class Sections_element): Add dot_alignment
6350 parameter to set_section_addresses virtual function. Update
6351 instantiations.
6352 (class Output_section_element): Likewise.
6353 (Script_sections::create_segments): Add dot_alignment parameter.
6354 Change all callers.
6355 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6356 (Script_sections::set_phdrs_clause_addresses): Likewise.
6357 * script-sections.h: Update declarations.
6358 * script.h: Update declarations.
6359 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6360 min_p_align.
6361 * testsuite/script_test_3.t: Set large alignment.
6362 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6363 segment has expected alignment.
6364
9c9c98a5
NC
63652010-04-22 Nick Clifton <nickc@redhat.com>
6366
6367 * po/gold.pot: Updated by the Translation project.
6368 * po/vi.po: Updated Vietnamese translation.
6369
2253bfba
L
63702010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6371
6372 * testsuite/Makefile.am (check_PROGRAMS): Add
6373 icf_virtual_function_folding_test.
6374 * testsuite/Makefile.in: Regenerated.
6375
85fdf906
AH
63762010-04-15 Andrew Haley <aph@redhat.com>
6377
6378 * options.h (merge_exidx_entries): New option.
6379 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6380 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6381 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6382 (Target_arm::merge_exidx_entries): New function.
6383 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6384 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6385 to Arm_exidx_fixup constructor.
6386 Add new arg, merge_exidx_entries.
6387 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6388 Arm_output_section::fix_exidx_coverage.
6389
ce97fa81
ST
63902010-04-18 Sriraman Tallam <tmsriram@google.com>
6391
6392 * icf.cc (get_section_contents): Check for preemptible functions.
6393 Ignore addend when appropriate.
6394 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6395 section folded.
6396 (add_from_relobj): Check for section folded.
6397 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6398 * symtab.h (should_add_dynsym_entry): Add new parameter.
6399 * target-reloc.h (scan_relocs): Check for section folded.
6400 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6401 Check reloc types for function pointers in shared objects.
6402 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6403 case.
6404 (icf_preemptible_functions_test): New test case.
6405 (icf_string_merge_test): New test case.
6406 * testsuite.Makefile.in: Regenerate.
6407 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6408 bar_glob. Refactor code.
6409 * testsuite/icf_preemptible_functions_test.cc: New file.
6410 * testsuite/icf_preemptible_functions_test.sh: New file.
6411 * testsuite/icf_string_merge_test.cc: New file.
6412 * testsuite/icf_string_merge_test.sh: New file.
6413 * testsuite/icf_virtual_function_folding_test.cc: New file.
6414 * testsuite/icf_virtual_function_folding_test.sh: New file.
6415
04ceb17c
DK
64162010-04-14 Doug Kwan <dougkwan@google.com>
6417
6418 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6419 for local symbol recounting if we remove a section due to ICF.
6420 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6421 there are no regular objects in input.
6422
153e7da4
DK
64232010-04-13 Doug Kwan <dougkwan@google.com>
6424
6425 * arm.cc (Arm_input_section::set_final_data_size): Compute
6426 accurate final data size instead of using current data size.
6427
4dbd9faf
DK
64282010-04-09 Doug Kwan <dougkwan@google.com>
6429
6430 * layout.cc (Layout::choose_output_section): Handle script section
6431 types.
6432 (Layout::make_output_section_for_script): Add section type parameter.
6433 Handle script section types.
6434 * layout.h (Layout::make_output_section_for_script): Add section
6435 type parameter.
6436 * output.cc (Output_section::Output_section): Initialize data member
6437 is_noload_.
6438 (Output_section::do_reset_address_and_file_offset): Do not set address
6439 to 0 if section is a NOLOAD section.
6440 * output.h (Output_section::is_noload): New method.
6441 (Output_section::set_is_noload): Ditto.
6442 (Output_section::is_noload_): New data member.
6443 * script-c.h (Script_section_type): New enum type.
6444 (struct Parser_output_section_header): Add new file section_type.
6445 * script-sections.cc (Sections_element::output_section_name): Add
6446 parameter for returning script section type.
6447 (Output_section_definition::output_section_name): Ditto.
6448 (Output_section_definition::section_type)P; New method.
6449 (Output_section_definiton::script_section_type_name): Ditto.
6450 (Output_section_definition::script_section_type_): New data member.
6451 (Output_section_definition::Output_section_definition): Initialize
6452 data member Output_section_definition::script_section_type_.
6453 (Output_section_definition::create_sections): Pass script section type
6454 to Layout::make_output_section_for_script.
6455 (Output_section_definition::output_section_name): Return script
6456 section type to caller.
6457 (Output_section_definition::set_section_address): Do not advance
6458 dot value and load address if section type is NOLOAD. Set address
6459 of NOLOAD sections regardless of section flags.
6460 (Output_section_definition::print): Print section type if it is
6461 not SCRIPT_SECTION_TYPE_NONE.
6462 (Output_section_definition::section_type): New method.
6463 (Output_section_definition::script_section_type_name): Ditto.
6464 (Script_sections::output_section_name): Add new parameter
6465 PSECTION_TYPE for returning script section type. Pass it to
6466 section elements. Handle discard sections.
6467 (Sort_output_sections::operator()): Handle NOLOAD sections.
6468 * script-sections.h (Script_sections::Section_type): New enum type.
2e702c99 6469 (Script_sections::output_section_name): Add a new parameter for
4dbd9faf
DK
6470 returning script section type.
6471 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6472 INFO and NOLOAD.
6473 * yyscript.y (union): Add new field SECTION_TYPE.
6474 (COPY, DSECT, INFO, NOLOAD): New tokens.
6475 (opt_address_and_section_type): Change type to output_section_header.
6476 (section_type): New non-terminal
6477 (section_header): Handle section type.
2253bfba 6478 (opt_address_and_section_type): Return section type value.
4dbd9faf 6479
721ea635
L
64802010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6481
6482 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6483 * testsuite/plugin_common_test_2.c (foo): Likewise.
6484
6bf924b0
DK
64852010-04-08 Doug Kwan <dougkwan@google.com>
6486
6487 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6488 Output_merge_data.
6489 * output.cc (Output_section::add_merge_input_section): Simplify
6490 code and return status of Output_merge_base::add_input_section.
e1df38aa 6491 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
6492 returns true.
6493
24af6f92
DK
64942010-04-07 Doug Kwan <dougkwan@google.com>
6495
6496 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6497 if section is marked as containing instructions but has no mapping
6498 symbols.
6499 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6500 correct section index.
6501 (Arm_relobj::find_linked_text_section): Ditto.
6502
00698fc5
CC
65032010-04-07 Cary Coutant <ccoutant@google.com>
6504
6505 * archive.cc (include_member): Destroy Read_symbols_data object before
6506 releasing file.
6507 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6508 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6509 (Read_symbols_data::~Read_symbols_data) New destructor.
6510 (Section_relocs::Section_relocs) New constructor.
6511 (Section_relocs::~Section_relocs) New destructor.
6512 (Read_relocs_data::Read_relocs_data) New constructor.
6513 (Read_relocs_data::~Read_relocs_data) New destructor.
6514 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6515 pointers to NULL after deleting.
6516
7296d933
DK
65172010-04-07 Doug Kwan <dougkwan@google.com>
6518
6519 * arm.cc: Replace "endianity" with "endianness" in comments.
6520 (Arm_exidx_cantunwind): Ditto.
6521 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6522 (Arm_relobj::merge_flags_and_attributes): New method.
6523 (Arm_relobj::merge_flags_and_attributes_): New data member.
6524 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6525 (Arm_relobj::scan_sections_for_stubs): Ditto.
6526 (Arm_relobj::do_read_symbols): Check to see if we really want to
6527 merge processor-specific flags and attributes. Exit early if
6528 an object is empty except for section names and the undefined symbol.
6529 (Target_arm::do_finalize_sections): Move check for ELF format to
6530 Arm_relobj::do_read_symbols. Merge processor specific flags and
6531 attributes from a regular object only when we have determined that
6532 it is aapropriate. Do not create an .ARM.attributes section in
6533 output if there is no regular input object.
6534 (Target_arm::merge_processor_specific_flags): Check
6535 --warn-mismatch before printing any error.
6536 (Target_arm::merge_object_attributes): Ditto.
6537 * gold.cc (queue_middle_tasks): Handle the case in which there is
6538 no regular object in input.
6539 * options.cc (General_options::parse_EB): New method.
6540 (General_options::parse_EL): Same.
6541 (General_options::General_options): Initialize endianness_.
6542 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6543 New options.
6544 (General_options::Endianness): New enum.
6545 (General_options::endianness): New method.
6546 (General_options::endianness_): New data member.
6547 * parameters.cc (Parameters::set_options): Check target endianness.
6548 (Parameters::set_target_once): Ditto.
6549 (Parameters::check_target_endianness): New method.
6550 (parameters_force_valid_target): If either -EL or -EB is specified,
6551 use it to define endianness of default target.
6552 * parameters.h (Parameters::check_target_endianness): New method
6553 declaration.
6554 * target.h (class Target): Change "endianity" to "endianness"
6555 in comments.
6556
efc8d4f2
RW
65572010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6558
6559 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6560 * configure: Regenerate.
6561 * Makefile.in: Regenerate.
6562 * testsuite/Makefile.in: Regenerate.
6563
be234d88
CC
65642010-04-06 Cary Coutant <ccoutant@google.com>
6565
6566 gcc PR lto/42757
6567 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6568 prevailing definitions of common symbols.
6569 * testsuite/plugin_test_6.sh: New test case.
6570 * testsuite/plugin_common_test_1.c: New test case.
6571 * testsuite/plugin_common_test_2.c: New test case.
6572 * testsuite/Makefile.am (plugin_test_6): New test case.
6573 * testsuite/Makefile.in: Regenerate.
6574
bd32c6bd
NC
65752010-04-06 Nick Clifton <nickc@redhat.com>
6576
6577 * po/vi.po: New Vietnamese translation.
6578
323c532f
DK
65792010-03-30 Doug Kwan <dougkwan@google.com>
6580
6581 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6582
4fcd97eb
DK
65832010-03-25 Doug Kwan <dougkwan@google.com>
6584
6585 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6586 to avoid a conversion warning on a 32-bit host.
6587
4ebf39db
ILT
65882010-03-24 Ian Lance Taylor <iant@google.com>
6589
6590 * testsuite/script_test_3.t: Add a TLS segment.
6591 * testsuite/Makefile.am (check_PROGRAMS): Add
6592 tls_phdrs_script_test.
6593 (tls_phdrs_script_test_SOURCES): Define.
6594 (tls_phdrs_script_test_DEPENDENCIES): Define.
6595 (tls_phdrs_script_test_LDFLAGS): Define.
6596 (tls_phdrs_script_test_LDADD): Define.
6597 * testsuite/Makefile.in: Rebuild.
6598
4a599bdd
CC
65992010-03-23 Cary Coutant <ccoutant@google.com>
6600
6601 * fileread.cc (find_or_make_view): Fix comment.
6602
6c93b22c
ILT
66032010-03-23 Ian Lance Taylor <iant@google.com>
6604
6605 * script-sections.cc (class Orphan_section_placement): Define
6606 PLACE_TLS and PLACE_TLS_BSS.
6607 (Orphan_section_placement::Orphan_section_placement): Initialize
6608 new places.
6609 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6610 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6611 (tls_script_test_SOURCES): Define.
6612 (tls_script_test_DEPENDENCIES): Define.
6613 (tls_script_test_LDFLAGS): Define.
6614 (tls_script_test_LDADD): Define.
6615 * testsuite/Makefile.in: Rebuild.
6616
a2c7281b
DK
66172010-03-22 Doug Kwan <dougkwan@google.com>
6618
6619 * arm.cc (Arm_relocate_functions::abs8,
6620 Arm_relocate_functions::abs16): Use correct check for overflow
6621 specified in the ARM ELF specs.
6622 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
6623 target of a BLX instruction specially.
6624 (Reloc_stub::stub_type_for_reloc): Ditto.
6625 (Relocate::relocate): Use symbolic names instead of numeric relocation
6626 codes to report error.
6627 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
6628 workaround.
6629 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
6630 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
6631 thumb2_blx_out_of_range.stdout
6632 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
6633 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
6634 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
6635 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
6636 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
6637 thumb2_blx_in_range, thumb2_blx_in_range.o,
6638 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
6639 thumb2_blx_out_of_range.o): New rules.
2e702c99 6640 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
a2c7281b
DK
6641 thumb2_blx_in_range and thumb2_blx_out_of_range.
6642 * testsuite/Makefile.in: Regenerate.
6643 * arm_branch_in_range.sh: Add tests for THUMB BLX.
6644 * testsuite/thumb_blx_in_range.s: New file.
6645 * testsuite/thumb_blx_out_of_range.s: New file.
6646
b0193076
RÁE
66472010-03-22 Rafael Espindola <espindola@google.com>
6648
6649 * archive.cc (Should_include): Move to archive.h.
6650 (should_include_member): Make it a member of Archive.
6651 (Lib_group): New.
6652 (Add_lib_group_symbols): New.
6653 * archive.h: Include options.h.
6654 (Archive_member): Moved from Archive.
6655 (Should_include): Moved from archive.cc.
6656 (Lib_group): New.
6657 (Add_lib_group_symbols): New.
6658 * dynobj.cc (do_should_include_member): New.
6659 * dynobj.h (do_should_include_member): New.
6660 * gold.cc (queue_initial_tasks): Update call to queue.
6661 * main.cc (main): Print lib group stats.
6662 * object.cc (do_should_include_member): New.
6663 * object.h: Include archive.h.
6664 (Object::should_include_member): New.
6665 (Object::do_should_include_member): New.
6666 (Sized_relobj::do_should_include_member): New.
6667 * options.cc (General_options::parse_start_lib): New.
6668 (General_options::parse_end_lib): New.
6669 (Input_arguments::add_file): Handle lib groups.
6670 (Input_arguments::start_group): Check we are not in a lib.
6671 (Input_arguments::start_lib): New.
6672 (Input_arguments::end_lib): New.
6673 * options.h (General_options): Add start_lib and end_lib.
6674 (Input_argument::lib_): New.
6675 (Input_argument::lib): New.
6676 (Input_argument::is_lib): New.
6677 (Input_file_lib): New.
6678 (Input_arguments::in_lib_): New.
6679 (Input_arguments::in_lib): New.
6680 (Input_arguments::start_lib): New.
6681 (Input_arguments::end_lib_): New.
6682 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
6683 in unused members as preempted.
6684 (Sized_pluginobj::do_should_include_member): New.
6685 * plugin.h (Sized_pluginobj::do_should_include_member): New.
6686 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
6687 return the blocker.
6688 (Read_symbols::do_whole_lib_group): New.
6689 (Read_symbols::do_lib_group): New.
6690 (Read_symbols::do_read_symbols): Handle lib groups.
6691 (Read_symbols::get_name): Handle lib groups.
6692 * readsyms.h (Read_symbols): Add an archive member pointer.
6693 (Read_symbols::do_whole_lib_group): New.
6694 (Read_symbols::do_lib_group): New.
6695 (Read_symbols::member_): New.
6696 * script.cc (read_input_script): Update call to queue_soon.
6697
d099120c
DK
66982010-03-19 Doug Kwan <dougkwan@google.com>
6699
6700 * arm.cc (Stub_table::Stub_table): Initialize new data members
6701 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6702 (Stub_table::add_reloc_stub): Assign stub offset and update
6703 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6704 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
6705 New data members.
2e702c99 6706 (Stub_table::update_data_size_and_addralign): Use
d099120c
DK
6707 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
6708 instead of going over all reloc stubs.
2e702c99 6709 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
d099120c
DK
6710 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6711 Stringpool_template::offset_ to size of Stringpool_char.
2e702c99 6712 (Stringpool_template::new_key_offset): Remove code to initialize
d099120c
DK
6713 Stringpool_template::offset_.
6714 * stringpool.h (Stringpool_template::set_no_zero_null): Set
6715 Stringpool_template::offset_ to zero.
6716
1aa37384
DK
67172010-03-15 Doug Kwan <dougkwan@google.com>
6718
6719 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6720 offset_.
6721 (Stringpool_template::new_key_offset): New method.
6722 (Stringpool_template::add_string): Assign offsets when adding new
6723 strings.
6724 (Stringpool_template::set_string_offsets): Do not set string offsets
6725 when not optimizing.
6726 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
6727 member size_.
2e702c99
RM
6728 (Chunked_vector::clear): Clear size_.
6729 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
6730 (Chunked_vector::size): Return size_.
6731 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 6732 (Chunked_vector::size_): New data member.
1aa37384
DK
6733 (Stringpool_template::set_no_zero_null): Assert string set is empty.
6734 (Stringpool_template::new_key_offset): New method declaration.
6735 (Stringpool_template::offset_): New data member.
6736
b672b057
RÁE
67372010-03-15 Rafael Espindola <espindola@google.com>
6738
6739 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
6740 Add_symbols' constructor.
6741 * readsyms.h (Add_symbols): Remove the input_group member.
6742
b6848d3c
ILT
67432010-03-10 Ian Lance Taylor <iant@google.com>
6744
6745 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
6746 target to ask whether a reference to a symbol requires a stack
6747 split.
6748 * target.h (Target::is_call_to_non_split): New function.
6749 (Target::do_is_call_to_non_split): Declare virtual function.
6750 * target.cc: Include "symtab.h".
6751 (Target::do_is_call_to_non_split): New function.
6752 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
6753
a2a5469e
CC
67542010-03-10 Cary Coutant <ccoutant@google.com>
6755
6756 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
6757 (File_read::open[1]): Remove initial mapping of whole_file_view_.
6758 (File_read::open[2]): Add whole_file_view_ to list of views.
6759 (File_read::make_view): Remove test of whole_file_view_.
6760 (File_read::find_or_make_view): Create whole_file_view_ if
6761 necessary.
6762 (File_read::clear_views): Replace bool parameter with enum;
6763 adjust all callers. Don't delete views with permanent data;
6764 do delete cached views and views from archives if
6765 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
6766 if clearing the corresponding view.
6767 * fileread.h (File_read::Clear_views_mode): New enum.
6768 (File_read::View::is_permanent_view): New method.
6769 (File_read::clear_views): Replace bool parameter
6770 with enum; adjust all callers.
6771 * options.h (General_options): Change keep_files_mapped option;
6772 add map_whole_files.
6773 * readsyms.cc (Add_symbols::run): Delete sd_ object before
6774 releasing the file.
6775 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
6776 the file.
6777
8861f32b
DM
67782010-03-10 David S. Miller <davem@davemloft.net>
6779
6780 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
6781
d62d0f5f
ST
67822010-03-09 Sriraman Tallam <tmsriram@google.com>
6783
6784 * icf.cc (get_section_contents): Add '@' marker after processing the
6785 merge reloc.
6786
9177756d
DK
67872010-03-08 Doug Kwan <dougkwan@google.com>
6788
6789 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
6790 due to a conversion warning.
6791 (Arm_relobj::update_output_local_symbol_count): Check for local
6792 symbol with unset output index.
6793
9e9e071b
ILT
67942010-03-05 Ian Lance Taylor <iant@google.com>
6795
6796 * options.h (class General_options): Add --spare-dynamic-tags.
6797 * output.cc (Output_data_dynamic::set_final_data_size): Implement
6798 --spare-dynamic-tags.
6799
a81ee015
ILT
68002010-03-05 Ian Lance Taylor <iant@google.com>
6801
6802 * incremental.cc: Include "libiberty.h".
6803
44ec90b9
RO
68042010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6805
6806 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
6807 function, is_info_ member.
6808 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
6809 (Versions::Versions): Update caller.
6810 (Versions::define_base_version): Likewise.
6811 (Versions::add_def): Likewise.
6812
0897ed3b
ST
68132010-03-03 Sriraman Tallam <tmsriram@google.com>
6814
6815 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
6816 (Scan::possible_function_pointer_reloc): New function.
6817 (Scan::local_reloc_may_be_function_pointer): Change to call
6818 possible_function_pointer_reloc.
6819 (Scan::global_reloc_may_be_function_pointer): Ditto.
6820 * icf.h (Icf::check_section_for_function_pointers): Change to reject
6821 relocations in ".data.rel.ro._ZTV" section.
6822 * testsuite/icf_safe_so_test.sh: Change to pass i386.
6823 * testsuite/icf_safe_so_test.cc: Ditto.
6824 * testsuite/icf_safe_test.cc: Ditto.
6825 * testsuite/icf_safe_test.sh: Ditto.
6826
d3bbad62
ILT
68272010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6828 Ian Lance Taylor <iant@google.com>
6829
6830 * target-reloc.h (relocate_section): Check the symbol table index
6831 for -1U before setting the local symbol index.
6832 (scan_relocatable_relocs): If copying the relocation, record that
6833 the local symbol is required.
6834 * object.h (Symbol_value::is_output_symtab_index_set): New
6835 function.
6836 (Symbol_value::may_be_discarded_from_output_symtab): New
6837 function.
6838 (Symbol_value::has_output_symtab_entry): New function.
6839 (Symbol_value::needs_output_symtab_entry): Remove.
6840 (Symbol_value::output_symtab_index): Make sure the symbol index is
6841 set.
6842 (Symbol_value::set_output_symtab_index): Make sure the symbol
6843 index is not set. Make sure the new index is valid.
6844 (Symbol_value::set_must_have_output_symtab_entry): New function.
6845 (Symbol_value::has_output_dynsym_entry): New function.
6846 (Symbol_value::set_output_dynsym_index): Make sure the new index
6847 is valid.
6848 (Sized_relobj::set_must_have_output_symtab_entry): New function.
6849 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
6850 local symbol if permitted.
6851 (Sized_relobj::do_finalize_local_symbols): Call
6852 is_output_symtab_index_set rather than needs_output_symtab_entry.
6853 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
6854 rather than needs_output_symtab_entry. Call
6855 has_output_dynsym_entry rather than needs_output_dynsym_entry.
6856 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
6857 is_output_symtab_index_set rather than needs_output_symtab_entry.
6858 * testsuite/discard_locals_relocatable_test.c: New file.
6859 * testsuite/discard_locals_test.sh: Test -r.
6860 * testsuite/Makefile.am (check_DATA): Add
6861 discard_locals_relocatable_test1.syms,
6862 discard_local_relocatable_test2.syms.
6863 (MOSTLYCLEANFILES): Likewise. Also add
6864 discard_locals_relocatable_test1.lout and
6865 discard_locals_relocatable_test2.out.
6866 (discard_locals_relocatable_test1.syms): New target.
6867 (discard_locals_relocatable_test.o): New target.
6868 (discard_locals_relocatable_test1.out): New target.
6869 (discard_locals_relocatable_test2.syms): New target.
6870 (discard_locals_relocatable_test2.out): New target.
6871 (various): Add missing ../ld-new dependencies.
6872 * testsuite/Makefile.in: Rebuild.
6873
7e8ccf26
NC
68742010-03-03 Nick Clifton <nickc@redhat.com>
6875
6876 * po/fi.po: New Finnish translation.
6877
2a0ff005
DK
68782010-03-01 Doug Kwan <dougkwan@google.com>
6879
6880 * layout.cc (Layout::Layout): Force section types of .init_array*,
6881 .preinit_array* and .fini_array* sections.
6882 * output.cc (Output_section::Input_section_sort_entry::has_priority):
6883 Fix check of return value of std::string::find.().
6884 (Output_section::Input_section_sort_compare::operator()): Remove
6885 comment about .init_array.
6886 (Output_section::Input_section_sort_init_fini_compare::operator()):
6887 New method.
6888 (Output_section::sort_attached_input_sections): Handle .init_array
6889 and .fini_array specially.
6890 * output.h (Output_section::Inut_section_sort_compare): Update
6891 comment.
6892 (Output_section::Input_section_sort_init_fini_compare): New struct.
6893
c3e4ae29
DK
68942010-02-26 Doug Kwan <dougkwan@google.com>
6895
6896 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
6897 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
6898 * testsuite/debug_msg.sh: Avoid matching source line number for
6899 use of global variable undef_int.
6900
2fd9ae7a
DK
69012010-02-26 Doug Kwan <dougkwan@google.com>
6902
6903 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
6904 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
6905 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
6906 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
6907 * options.cc (General_options::General_options): Initialize member
6908 fix_v4bx_.
6909 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
6910 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
6911 and rm_no_fix_v4bx.stdout
6912 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
6913 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
6914 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
6915 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
6916 and arm_no_fix_v4bx.
6917 * Makefile.in: Regenerate.
6918 * testsuite/arm_fix_v4bx.s: New file.
6919 * testsuite/arm_fix_v4bx.sh: Ditto.
6920
67ec7d0b
DK
69212010-02-24 Doug Kwan <dougkwan@google.com>
6922
6923 * arm.cc (Target_arm::got_section): Make the .got section the first
6924 non RELRO section in the data segment.
6925 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
6926 suffixes of section names.
6927
10165461
DK
69282010-02-24 Doug Kwan <dougkwan@google.com>
6929
6930 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
6931 flags and attributes merging if an input file is a binary file.
6932 * fileread.cc (Input_file::open): Record format of original file.
6933 * fileread.h (Input_file::Format): New enum type.
2e702c99 6934 (Input_file::Input_file): Initialize data member format_.
10165461
DK
6935 (Input_file::format): New method definition.
6936 (Input_file::format_):: New data member.
6937
4a54abbb
DK
69382010-02-24 Doug Kwan <dougkwan@google.com>
6939
6940 * arm.cc (Arm_output_data_got): New class.
6941 (ARM_TCB_SIZE): New constant
6942 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
6943 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
6944 If user uses a script with a SECTIONS clause, issue only a warning
6945 for a misplaced EXIDX input section. Otherwise, issue an error.
2e702c99 6946 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
4a54abbb
DK
6947 garbage collection.
6948 (Target_arm::got_mode_index_entry): Handle static linking.
6949 (Target_arm::Scan::local): Ditto.
6950 (Target_arm::Scan::global): Ditto.
6951 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
6952 all incorrectly implemented relocations.
e1df38aa 6953 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
6954 Arm_output_section::fix_exidx_coverage.
6955 * layout.cc (Layout::section_name_mapping): Remove trailing dots
6956 from ".ARM.exidx." and ".ARM.extab.".
6957
ca419a6f
ILT
69582010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6959
6960 * arm.cc (Target_arm::do_finalize_sections): Create attribute
6961 section if it does not already exist.
6962 * attributes.cc (Attributes_section_data::Attributes_section_data):
6963 Don't crash if size is zero.
6964
135b9c78
ILT
69652010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6966 Ian Lance Taylor <iant@google.com>
6967
6968 * gold.cc (queue_middle_tasks): If no input files were opened,
6969 exit.
6970 * workqueue.h (Task_function::Task_function): Assert that there is
6971 a blocker.
6972
bb0bfe4f
DK
69732010-02-22 Doug Kwan <dougkwan@google.com>
6974
6975 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
6976 * icf.cc (get_section_contents): Cast snprintf arguments to long long
6977 types to avoid warnings due to different uint64_t implementations
6978 on different hosts.
6979
2a2b6d42
DK
69802010-02-21 Doug Kwan <dougkwan@google.com>
6981
6982 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
6983 handling of the maximum backward branch offset.
2e702c99 6984 (Arm_relocate_functions::thumb_branch_common): Ditto.
2a2b6d42
DK
6985 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
6986 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 6987 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
6988 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
6989 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
6990 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
6991 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
6992 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
6993 thumb_bl_out_of_range thumb_bl_out_of_range.o,
6994 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
6995 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
6996 thumb2_bl_out_of_range.o): New rules.
6997 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
6998 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
6999 thumb2_bl_out_of_range
7000 * testsuite/Makefile.in: Regenerate.
7001 * testsuite/arm_bl_in_range.s: New file.
7002 * testsuite/arm_bl_out_of_range.s: Ditto.
7003 * testsuite/arm_branch_in_range.sh: Ditto.
7004 * testsuite/arm_branch_range.t: Ditto.
7005 * testsuite/thumb2_branch_range.t: Ditto.
7006 * testsuite/thumb_bl_in_range.s: Ditto.
7007 * testsuite/thumb_bl_out_of_range.s: Ditto.
7008 * testsuite/thumb_branch_range.t: Ditto.
7009
b487ad64
ST
70102010-02-20 Sriraman Tallam <tmsriram@google.com>
7011
7012 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7013 Add reloc offset information.
7014 * icf.cc (get_section_contents): Change iterators to point to the new
7015 vectors. Add reloc offset information to the contents.
7016 * icf.h (Icf::Sections_reachable_info): New typedef.
7017 (Icf::Sections_reachable_list): New typedef.
7018 (Icf::Offset_info): New typedef.
7019 (Icf::Reloc_info): New struct typedef.
7020 (Icf::Reloc_info_list): New typedef.
7021 (Icf::symbol_reloc_list): Delete method.
7022 (Icf::addend_reloc_list): Delete method.
7023 (Icf::section_reloc_list): Delete method.
7024 (Icf::reloc_info_list): New method.
7025 (Icf::reloc_info_list_): New member.
7026
f96accdf
DK
70272010-02-19 Doug Kwan <dougkwan@google.com>
7028
7029 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7030 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7031 * arm.cc (Arm_relocation_functions): New forward declaration.
7032 (Target_arm::Target_arm): Initialize new data members
7033 got_mod_index_offset_ and tls_base_symbol_defined_.
7034 (Target_arm::Relocate::relocate_tls): New method.
7035 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7036 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7037 New methods.
2e702c99 7038 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
f96accdf
DK
7039 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7040 (Target_arm::got_mod_index_offset_,
7041 Target_arm::tls_base_symbol_defined_): New data members.
7042 (Target_arm::Scan::local, Target::Scan::global,
7043 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7044 relocations.
7045
c8761b9a
DK
70462010-02-18 Doug Kwan <dougkwan@google.com>
7047
7048 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7049 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7050 text section as a parameter becuase some broken tools may not set
7051 the link in section header.
7052 (Target_arm::has_got_section): New method.
7053 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7054 without any mapping symbol as data only. Remove warning.
7055 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7056 link in its section header, try to discover the link by inspecting the
7057 REL31 relocation at the beginning of the section.
7058 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7059 in error message.
7060 (Target_arm::Scan::global): Treat any reference to the symbol
7061 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7062
21bb3914
ST
70632010-02-12 Sriraman Tallam <tmsriram@google.com>
7064
7065 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7066 (Scan::global_reloc_may_be_function_pointer): New function.
7067 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7068 (Scan::global_reloc_may_be_function_pointer): New function.
7069 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7070 (Scan::global_reloc_may_be_function_pointer): New function.
7071 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7072 (Scan::global_reloc_may_be_function_pointer): New function.
7073 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7074 (Scan::global_reloc_may_be_function_pointer): New function.
7075 (Scan::possible_function_pointer_reloc): New function.
7076 (Target_x86_64::can_check_for_function_pointers): New function.
7077 * gc.h (gc_process_relocs): Scan relocation types to determine if
7078 function pointers were taken for targets that support it.
7079 * icf.cc (Icf::find_identical_sections): Include functions for
7080 folding in safe ICF whose pointer is not taken.
7081 * icf.h (Secn_fptr_taken_set): New typedef.
7082 (fptr_section_id_): New member.
7083 (section_has_function_pointers): New function.
7084 (set_section_has_function_pointers): New function.
7085 (check_section_for_function_pointers): New function.
7086 * options.h: Fix comment for safe ICF option.
7087 * target.h (can_check_for_function_pointers): New function.
7088 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7089 Modify icf_safe_test for X86-64.
7090 * testsuite/Makefile.in: Regenerate.
7091 * testsuite/icf_safe_so_test.cc: New file.
7092 * testsuite/icf_safe_so_test.sh: New file.
7093 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7094 (main): Change to take pointer to function kept_func_3.
7095 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7096 folding is done correctly for X86-64.
7097
0da6fa6c
DM
70982010-02-12 David S. Miller <davem@davemloft.net>
7099
7100 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7101 is_symbolless parameter.
7102 (Output_reloc<SHT_REL>::is_symbolless): New.
7103 (Output_reloc<SHT_REL>::is_symbolless_): New.
7104 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7105 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7106 (Output_reloc<SHT_RELA>::is_symbolless): New.
7107 (Output_data_reloc::add_global): Handle is_symbolless.
7108 (Output_data_reloc::add_global_relative): Likewise.
7109 (Output_data_reloc::add_local): Likewise.
7110 (Output_data_reloc::add_local_relative): Likewise.
7111 (Output_data_reloc::add_symbolless_global_addend): New.
7112 (Output_data_reloc::add_symbolless_local_addend): New.
7113 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7114 is_symbolless.
7115 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7116 instead of ->is_relative_
7117 (Output_reloc::write): Likewise.
7118 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7119 (Output_reloc::write_rel): Simplify.
7120
7121 * sparc.cc (Target_sparc::Scan::local): Use
7122 ->add_symbolless_local_addend as needed.
7123 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7124 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7125 based upon relocation offset.
7126
e4782e83
DK
71272010-02-11 Doug Kwan <dougkwan@google.com>
7128
7129 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7130 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7131 beginning of function.
7132 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7133 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7134 parameter is_32bit in calls to should_apply_static_reloc.
7135 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7136 (check_DATA): Add arm_abs_global.stdout.
7137 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7138 arm_abs_global.stdout): New rules.
7139 (MOSTLLYCLEANFILES): Add arm_abs_global
7140 * Makefile.in: Regenerate.
7141 * testsuite/arm_abs_global.s: New file.
7142 * testsuite/arm_abs_global.sh: Ditto.
7143 * testsuite/arm_abs_lib.s: Ditto.
7144
93ceb764
ILT
71452010-02-11 Ian Lance Taylor <iant@google.com>
7146
7147 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7148 Read_relocs task.
7149 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7150 Allocate_commons_task first.
7151 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7152 task, rather than symtab_lock_.
7153 (Gc_process_relocs::~Gc_process_relocs): New function.
7154 (Gc_process_relocs::is_runnable): Check this_blocker_.
7155 (Gc_process_relocs::locks): Use next_blocker_ rather than
7156 blocker_.
7157 (Scan_relocs::~Scan_relocs): New function.
7158 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7159 symtab_lock_.
7160 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7161 next_blocker_.
7162 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7163 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7164 constructor accordingly.
7165 (class Gc_process_relocs): Likewise.
7166 (class Scan_relocs): Likewise.
7167 * common.h (class Allocate_commons_task): Remove symtab_lock_
7168 field, and corresponding constructor parameter.
7169 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7170 symtab_lock_.
7171 (Allocate_commons_task::locks): Likewise.
7172
114dfbe1
ILT
71732010-02-11 Ian Lance Taylor <iant@google.com>
7174
7175 * gold-threads.h (class Once): Define.
7176 (class Initialize_lock): Rewrite as child of Once.
7177 * gold-threads.cc (class Once_initialize): Define.
7178 (once_pointer_control): New static variable.
7179 (once_pointer, once_arg): New static variables.
7180 (c_run_once): New static function.
7181 (Once::Once, Once::run_once, Once::internal_run): New functions.
7182 (class Initialize_lock_once): Remove.
7183 (initialize_lock_control): Remove.
7184 (initialize_lock_pointer): Remove.
7185 (initialize_lock_once): Remove.
7186 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7187 (Initialize_lock::initialize): Rewrite.
7188 (Initialize_lock::do_run_once): New function.
7189 * archive.cc (Archive::interpret_header): Only clear name if it is
7190 not already empty.
7191 * fileread.cc: Include "gold-threads.h"
7192 (file_counts_lock): New static variable.
7193 (file_counts_initialize_lock): Likewise.
7194 (File_read::release): Only increment counts when using --stats.
7195 Use a lock around the increment.
7196 * parameters.cc (class Set_parameters_target_once): Define.
7197 (set_parameters_target_once): New static variable.
7198 (Parameters::Parameters): Move here from parameters.h.
7199 (Parameters::set_target): Rewrite.
7200 (Parameters::set_target_once): New function.
7201 (Parameters::clear_target): Move here and rewrite.
7202 * parameters.h (class Parameters): Update declarations. Add
7203 set_parameters_target_once_ field.
7204 (Parameters::Parameters): Move to parameters.cc.
7205 (Parameters::clear_target): Likewise.
7206 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7207 task.
7208 (Start_group::~Start_group): New function.
7209 (Start_group::is_runnable): New function.
7210 (Start_group::locks, Start_group::run): New functions.
7211 (Finish_group::run): Change saw_undefined to size_t.
7212 * readsyms.h (class Start_group): Define.
7213 (class Finish_group): Change saw_undefined_ field to size_t.
7214 (Finish_group::Finish_group): Remove saw_undefined and
7215 this_blocker parameters. Change all callers.
7216 (Finish_group::set_saw_undefined): New function.
7217 (Finish_group::set_blocker): New function.
7218 * symtab.h (class Symbol_table): Change saw_undefined to return
7219 size_t. Change saw_undefined_ field to size_t.
7220 * target-select.cc (Set_target_once::do_run_once): New function.
7221 (Target_selector::Target_selector): Initialize set_target_once_
7222 field. Don't initialize lock_ and initialize_lock_ fields.
7223 (Target_selector::instantiate_target): Rewrite.
7224 (Target_selector::set_target): New function.
7225 * target-select.h (class Set_target_once): Define.
7226 (class Target_selector): Update declarations. Make
7227 Set_target_once a friend. Remove lock_ and initialize_lock_
7228 fields. Add set_target_once_ field.
7229
fa17a3f4
ILT
72302010-02-10 Ian Lance Taylor <iant@google.com>
7231
7232 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7233 queueing any tasks.
7234 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7235 (queue_middle_tasks): Add all blockers before queueing any tasks.
7236 (queue_final_tasks): Likewise.
7237 * token.h (Task_token::add_blockers): New function.
7238 * object.h (Input_objects::number_of_relobjs): New function.
7239
c7177d31
ILT
72402010-02-10 Ian Lance Taylor <iant@google.com>
7241
5de0e392
ILT
7242 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7243 shared, not if not position independent.
7244 * x86_64.cc (Relocate::relocate_tls): Likewise.
7245 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7246 (tls_pie_pic_test): New target.
7247 * testsuite/Makefile.in: Rebuild.
7248
c7177d31
ILT
7249 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7250 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7251 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7252 * testsuite/Makefile.in: Rebuild.
7253
684b268a
DM
72542010-02-09 David S. Miller <davem@davemloft.net>
7255
7256 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7257 R_SPARC_RELATIVE using ->add_local_relative().
7258 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7259
612a8d3d
DM
7260 * output.h (Output_data_dynamic::add_section_size): New method
7261 that takes two Output_data objects.
7262 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7263 entry param. Handle it in initializers.
7264 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7265 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7266 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7267 arg.
7268 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7269 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7270 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7271 for dynrel_includes_plt.
7272 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7273 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7274 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7275 before .rela.plt
7276 (Target_sparc::do_finalize_sections): Update to pass true for
7277 dynrel_includes_plt.
7278 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7279 output before .rela.plt
7280 (Target_powerpc::do_finalize_sections): Update to pass true for
7281 dynrel_includes_plt when 32-bit.
7282
cb1be87e
DK
72832010-02-08 Doug Kwan <dougkwan@google.com>
7284
7285 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7286 method.
7287 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7288 Arm_relobj::scan_section_for_cortex_a8_stubs,
7289 Arm_relobj::do_relocation_section): Instead of calling
7290 Output_section::output_address, use faster
7291 Arm_relobj::simple_input_section_output_address.
7292
705b5121
DM
72932010-02-08 David S. Miller <davem@davemloft.net>
7294
7295 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7296 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7297 relocation helper function.
7298
024c4466
DM
7299 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7300 just like R_SPARC_GOT{10,13,22}.
7301 (Target_sparc::Scan::local): Likewise.
7302 (Target_sparc::Relocate:relocate): Likewise.
7303
9109c078
ILT
73042010-02-06 Ian Lance Taylor <iant@google.com>
7305
7306 * configure.ac: Rewrite targetobjs duplicate removal code to use
7307 only shell constructs.
7308 * configure: Rebuild.
7309
cf846138
DK
73102010-02-05 Doug Kwan <dougkwan@google.com>
7311
7312 PR 11247
7313 * arm.cc (Arm_relobj::section_is_scannable): New method.
7314 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7315 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7316
6cfaf60b
DK
73172010-02-04 Doug Kwan <dougkwan@google.com>
7318
7319 PR 11247
7320 * arm-reloc-property.cc (cstdio): Include.
7321 * configure.ac (targetobjs): Remove duplicates.
7322 * configure: Regenerate.
7323 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7324 big and little endian version for a given address size.
7325
5c57f1be
DK
73262010-02-03 Doug Kwan <dougkwan@google.com>
7327
7328 * arm-reloc-property.cc
7329 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7330 definition.
7331 * arm-reloc-property.h
7332 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7333 New method definition.
7334 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7335 declaration.
7336 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7337 overflow to N.
7338 (GOT_PREL): Change implemented to Y.
7339 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7340 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7341 (Arm_relocate_functions::movw_abs_nc): Remove method.
7342 (Arm_relocate_functions::movt_abs): Ditto.
7343 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7344 (Arm_relocate_functions::thm_movt_abs): Ditto.
7345 (Arm_relocate_functions::movw_rel_nc): Ditto.
7346 (Arm_relocate_functions::movw_rel): Ditto.
7347 (Arm_relocate_functions::movt_rel): Ditto.
7348 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7349 (Arm_relocate_functions:thm_movw_rel): Ditto.
7350 (Arm_relocate_functions:thm_movt_rel): Ditto.
7351 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7352 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7353 New method definitions.
7354 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7355 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7356 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7357 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7358 (Target_arm::Relocate::relocate): Check for non-static or
7359 unimplemented relocation code and exit early. Change calls to
7360 Target_arm::reloc_uses_thumb_bit and
7361 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7362 instead. Refactor code to handle similar relocations to increase
7363 code sharing. Remove check for unsupported relocation code in switch
7364 statement.
7365 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7366 relocation property table to find out size. Change error message to
7367 print out the name of a relocation code instead of the numeric value.
7368 (Target_arm::scan_reloc_for_stub): Use relocation property table
7369 instead of calling Target_arm::reloc_uses_thumb_bit().
7370
218c5831
DK
73712010-02-02 Doug Kwan <dougkwan@google.com>
7372
7373 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7374 types of relaxed input section.
7375
0d31c79d
DK
73762010-02-02 Doug Kwan <dougkwan@google.com>
7377
7378 * Makefile.am (HFILES): Add arm-reloc-property.h.
7379 (DEFFILES): New.
2e702c99
RM
7380 (TARGETSOURCES): Add arm-reloc-property.cc
7381 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
0d31c79d
DK
7382 (libgold_a_SOURCES): $(DEFFILES)
7383 * Makefile.in: Regenerate.
7384 * arm-reloc-property.cc: New file.
7385 * arm-reloc-property.h: New file.
7386 * arm-reloc.def: New file.
7387 * arm.cc: Update comments.
7388 (arm-reloc-property.h): New included header.
7389 (arm_reloc_property_table): New global variable.
7390 (Target_arm::do_select_as_default_target): New method definition.
7391 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7392 arm-reloc-property to targ_extra_obj.
7393 * parameters.cc (set_parameters_target): Call
7394 Target::select_as_default_target().
7395 * target.h (Target::select_as_default_target): New method definition.
7396 (Target::do_select_as_default_target): Same.
7397
546c7457
DK
73982010-02-01 Doug Kwan <dougkwan@google.com>
7399
7400 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7401 first_output_text_section_.
7402 (Arm_exidx_fixup::first_output_text_section): New method definition.
7403 (Arm_exidx_fixup::first_output_text_section_): New data member.
7404 (Arm_exidx_fixup::process_exidx_section): Record the first text
7405 output section seen.
7406 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7407 and entsize in output section header.
7408
11b861d5
DK
74092010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7410
7411 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7412 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7413 (Arm_relocate_functions::thm_alu11): New Method.
7414 (Arm_relocate_functions::thm_pc8): New Method.
7415 (Arm_relocate_functions::thm_pc12): New Method.
7416 (Target_arm::Scan::local): Handle the relocations.
7417 (Target_arm::Scan::global): Likewise.
7418 (Target_arm::Relocate::relocate): Likewise.
7419 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7420
c9a2c125
DK
74212010-01-29 Doug Kwan <dougkwan@google.com>
7422
7423 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7424 of relocation types as ld.
7425
1521477a
DK
74262010-01-29 Doug Kwan <dougkwan@google.com>
7427
7428 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7429 to public.
7430 (Arm_relocate_functions::thumb_branch_common): Ditto.
7431 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7432 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7433 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7434 Arm_relocate_functions::jump24): Remove.
7435 (Target_arm::Relocate::relocate): Adjust code to call
7436 Arm_relocation_functions::arm_branch_common and
7437 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 7438 wrappers. Merge switch-cases together to reduce source code size.
1521477a 7439
e7eca48c
DK
74402010-01-29 Doug Kwan <dougkwan@google.com>
7441
7442 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7443 output_local_symbol_count_needs_update_.
7444 (Arm_relobj::output_local_symbol_count_needs_update,
7445 Arm_relobj::set_output_local_symbol_count_needs_update,
7446 Arm_relobj::update_output_local_symbol_count): New methods.
7447 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7448 member.
7449 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7450 of pointed function as in a R_ARM_PREL31 relocation.
7451 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7452 for output local symbol count updating.
7453 (Target_arm::do_relax): Update output local symbol counts in objects
7454 if necessary.
7455 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7456
02961d7e
ILT
74572010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7458
7459 * arm.cc: Added support for the ARM relocations:
7460 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7461 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7462 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7463 movw_prel_nc).
7464 (Arm_relocate_functions::movw_rel): New method.
7465 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7466 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7467 thm_movw_prel_nc).
7468 (Arm_relocate_functions::thm_movw_rel): New method.
7469 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7470 thm_movt_prel).
7471 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7472 relocations.
7473 (Target_arm::Scan::global): Likewise.
7474 (Target_arm::Relocate::relocate): Likewise.
7475 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7476 Likewise.
7477
b10d2873
ILT
74782010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7479
7480 * arm.cc: Added support for ARM group relocations.
7481 (Target_arm::reloc_needs_sym_origin): New method.
7482 (Arm_relocate_functions::calc_grp_kn): New method.
7483 (Arm_relocate_functions::calc_grp_residual): New method.
7484 (Arm_relocate_functions::calc_grp_gn): New method.
7485 (Arm_relocate_functions::arm_grp_alu): New Method.
7486 (Arm_relocate_functions::arm_grp_ldr): New Method.
7487 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7488 (Arm_relocate_functions::arm_grp_ldc): New Method.
7489 (Target_arm::Scan::local): Handle the ARM group relocations.
7490 (Target_arm::Scan::global): Likewise.
7491 (Target_arm::Relocate::relocate): Likewise.
7492 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7493 Likewise.
7494
2b328d4e
DK
74952010-01-26 Doug Kwan <dougkwan@google.com>
7496
7497 * arm.cc (set): Include.
7498 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7499 pointer type.
2e702c99 7500 (Arm_output_section::Text_section_list): New type.
2b328d4e
DK
7501 (Arm_output_section::append_text_sections_to_list): New method.
7502 (Arm_output_section::fix_exidx_coverage): Ditto.
7503 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
2e702c99 7504 (Arm_relobj::convert_input_section_to_relaxed_section): Use
2b328d4e
DK
7505 Relobj::set_section_offset() instead of
7506 Sized_relobj::invalidate_section_offset().
2e702c99 7507 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
2b328d4e
DK
7508 parameter for section headers. Ignore relocation sections for
7509 unallocated sections and EXIDX sections.
7510 (Target_arm::fix_exidx_coverage): New method.
7511 (Target_arm::output_section_address_less_than): New type.
7512 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7513 linked text section instead of the EXIDX section.
7514 (Arm_output_section::create_stub_group): Add an assertion to check
7515 that this is not an EXIDX output section.
7516 (Arm_output_section::append_text_sections_to_list): New method.
7517 (Arm_output_section::fix_exidx_coverage): Ditto.
7518 (Arm_relobj::scan_sections_for_stubs): Adjust call to
2e702c99 7519 Arm_relobj::section_needs_reloc_stub_scanning.
2b328d4e
DK
7520 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7521 first pass.
7522 (Target_arm::fix_exidx_coverage): New method.
7523 * object.h (Relobj::set_output_section): New method.
7524 (Sized_relobj::invalidate_section_offset): Remove method.
7525 (Sized_relobj::do_invalidate_section_offset): Remove method.
7526 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7527
c7f3c371
DK
75282010-01-25 Doug Kwan <dougkwan@google.com>
7529
7530 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7531 Fix warning due to signed and unsigned comparison on a 32-bit host.
7532
8923b24c
DK
75332010-01-22 Doug Kwan <dougkwan@google.com>
7534
7535 * arm.cc (Target_arm::do_relax): Record an output section for section
7536 offset adjustment it contains any stub table that has changed.
7537 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7538 offsets in an output section if necessary.
7539 * output.cc (Output_section::Output_section): Initialize
7540 section_offsets_need_adjustments_.
7541 (Output_section::add_input_section_for_script): Renamed to
7542 Output_section::add_simple_input_section.
7543 (Output_section::save_states): Add a comment.
7544 (Output_section::discard_states): New method defintion.
7545 (Output_section::adjust_section_offsets): Same.
7546 * output.h (Output_section::add_input_section_for_script): Renamed to
7547 Output_section::add_simple_input_section.
7548 (Output_section::discard_states): New method declaration.
7549 (Output_section::adjust_section_offsets): Same.
7550 (Output_section::section_offsets_need_adjustment,
7551 Output_section::set_section_offsets_need_adjustment): New method
7552 definitions.
7553 (Output_section::section_offsets_need_adjustment_): New data member.
7554 * script-sections.cc
7555 (Output_section_element_input::set_section_address): Adjust code for
7556 renaming of Output_section::add_input_section_for_script.
7557 (Orphan_output_section::set_section_address): Same.
7558
9b2fd367
DK
75592010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7560
7561 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7562 Fix_v4bx enum values .
7563 * gold/options.h (General_options): New option definitions.
7564 (General_options::fix_v4bx): New method.
7565 (General_options::Fix_v4bx): New enum.
7566 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7567 (General_options::parse_fix_v4bx_interworking): New method.
7568
80d0d023
DK
75692010-01-22 Doug Kwan <dougkwan@google.com>
7570
7571 * arm.cc (Arm_exidx_fixup): New class.
7572
af2cdeae
DK
75732010-01-21 Doug Kwan <dougkwan@google.com>
7574
7575 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7576 classes.
7577 (Arm_exidx_section_offset_map): New type.
7578
993d07c1
DK
75792010-01-21 Doug Kwan <dougkwan@google.com>
7580
7581 * arm.cc (Arm_exidx_input_section): New class.
7582 (Arm_relobj::exidx_input_section_by_link,
7583 Arm_relobj::exidx_input_section_by_shndx,
7584 Arm_relobj::make_exidx_input_section): New methods.
7585 (read_arm_attributes_section): Remove.
7586 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7587 information about them.
7588 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7589 to here.
7590
5ac169d4
DK
75912010-01-20 Doug Kwan <dougkwan@google.com>
7592
7593 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7594 Input_section_specifier to Section_id.
7595 (Target_arm::new_arm_input_section: Adjust code for change of key
7596 type.
7597 (Target_arm::find_arm_input_section): Ditto.
7598 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7599 (Section_id): Remove.
7600 (Garbage_collection::Section_id_hash): Remove.
7601 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7602 (Section_id): Remove.
7603 (Icf::Section_id_hash): Remove.
7604 * object.h (Section_id, Const_section_id, Section_id_hash,
7605 Const_section_id_hash): New type definitions.
7606 * output.cc (Output_section::add_relaxed_input_section): Change to
7607 use Const_section_id instead of Input_section_specifier as key type.
7608 (Output_section::add_merge_input_section): Ditto.
7609 (Output_section::build_relaxation_map): Change to use Section_id
7610 instead of Input_section_specifier as key type.
2e702c99 7611 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5ac169d4
DK
7612 Ditto.
7613 (Output_section::convert_input_sections_to_relaxed_sections): Change
7614 to use Const_section_id instead of Input_section_specifier as key type.
2e702c99 7615 (Output_section::find_merge_section): Ditto.
5ac169d4
DK
7616 (Output_section::find_relaxed_input_section): Ditto.
7617 * output.h (Input_section_specifier): Remove class.
7618 (Output_section::Output_section_data_by_input_section_map): Change
7619 key type to Const_section_id.
7620 (Output_section::Output_relaxed_input_section_by_input_section_map):
7621 Ditto.
7622 (Output_section::Relaxation_map): Change key type to Section_id.
7623
a2162063
ILT
76242010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7625
7626 * gold/arm.cc: Added support for R_ARM_V4BX relocation
7627 (class Arm_v4bx_stub): New class.
7628 (DEF_STUBS): Updated definition to support v4_veneer_bx.
7629 (Stub_factory::make_arm_v4bx_stub): New method.
7630 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
7631 (Stub_table::empty): Handle v4bx stubs.
7632 (Stub_table::add_arm_v4bx_stub): New method.
7633 (Stub_table::find_arm_v4bx_stub): New method.
7634 (Arm_relocate_functions::v4bx): New method.
7635 (Target_arm::fix_v4bx): New method.
7636 (Target_arm::Target_arm): Handle R_ARM_V4BX.
7637 (Stub_table::relocate_stubs): Likewise.
7638 (Stub_table::do_write): Likewise.
7639 (Stub_table::update_data_size_and_addralign): Likewise.
7640 (Stub_table::finalize_stubs): Likewise.
7641 (Target_arm::Scan::local): Likewise.
7642 (Target_arm::Scan::global): Likewise.
7643 (Target_arm::do_finalize_sections): Likewise.
7644 (Target_arm::Relocate::relocate): Likewise.
7645 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7646 Likewise.
7647 (Target_arm::scan_reloc_for_stub): Likewise.
7648 (Target_arm::scan_reloc_section_for_stubs): Likewise.
7649
5696ab0b
ILT
76502010-01-19 Ian Lance Taylor <iant@google.com>
7651
7652 * output.cc (Output_section_headers::do_sized_write): Write large
7653 segment count to sh_info field.
7654 (Output_file_header::do_sized_write): For large segment count,
7655 write PN_XNUM to e_phnum field.
7656
800d0f56
ILT
76572010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7658
7659 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
7660 (Arm_relocate_functions::thm_jump8): New function.
7661 (Arm_relocate_functions::thm_jump11): New function.
7662 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
7663 R_ARM_THM_JUMP11.
7664 (Target_arm::Scan::global): Likewise.
7665 (Target_arm::Relocate::relocate): Likewise.
7666 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7667 Likewise.
7668
41263c05
DK
76692010-01-14 Doug Kwan <dougkwan@google.com>
7670
7671 * arm.cc (map, utility): Include headers.
7672 (Target_arm::apply_cortex_a8_workaround): New method.
7673 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
7674 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
7675 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
7676 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
7677 the --[no-]fix-cortex-a8 command line options.
7678 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
7679 (Target_arm::relocate_stub): Use addend in instruction template.
7680 * options.h (DEFINE_bool): Set the user-set flag.
7681 (General_options): Add --[no-]-fix-cortex options.
7682 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 7683 : Update fast look-up map after conversion.
41263c05 7684
459e9b03
ST
76852010-01-14 Sriraman Tallam <tmsriram@google.com>
7686
7687 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
7688 in the first pass of do_layout.
7689
b521dfe4
DK
76902010-01-13 Doug Kwan <dougkwan@google.com>
7691
7692 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7693 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
7694 apparent compiler problem of not folding static constant integral
7695 data members of elfcpp::Elf_sizes<32>.
7696
44272192
DK
76972010-01-13 Doug Kwan <dougkwan@google.com>
7698
7699 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7700 Arm_relobj::section_needs_cortex_a8_stub_scanning,
7701 Arm_relobj::scan_section_for_cortex_a8_erratum,
7702 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
7703 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
7704 sections to scan for relocation stubs into a new method
7705 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
7706 relocation and Cortex-A8 stub scanning.
7707 (Target_arm::do_relax): Force stubs to be after stubbed sections
7708 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 7709 the beginning of a new relaxation pass. Update a comment.
44272192
DK
7710 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
7711
44b71ece
ILT
77122010-01-12 Ian Lance Taylor <iant@google.com>
7713
7714 * target-reloc.h (visibility_error): New inline function.
7715 (relocate_section): Call visibility_error.
7716 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
7717 (MOSTLYCLEANFILES): Likewise.
7718 (protected_4_pic.o, protected_3.err): New targets.
7719 * testsuite/protected_4.cc: New file.
7720
a120bc7f
DK
77212010-01-12 Doug Kwan <dougkwan@google.com>
7722
7723 * arm.cc (Cortex_a8_reloc): New class.
7724 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
7725 and cortex_a8_relocs_info_.
7726 (Target_arm::fix_cortex_a8): New method definition.
7727 (Target_arm::Cortex_a8_relocs_info): New type.
7728 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
7729 New data member declarations.
7730 (Target_arm::scan_reloc_for_stub): Record information about
7731 relocations for THUMB branches that might be exempted from the
7732 Cortex-A8 workaround.
7733 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
7734 at the beginning of a relaxation pass.
7735
20138696
DK
77362010-01-12 Doug Kwan <dougkwan@google.com>
7737
7738 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
7739 (Arm_relobj::Mapping_symbol_position,
7740 Arm_reloj::Mapping_symbol_position_less,
7741 Arm_relobj::Mapping_symbols_info): New types.
7742 (Target_arm::is_mapping_symbol_name): New method definition.
7743 (Arm_relobj::do_count_local_symbols): Save information about mapping
7744 symbols.
7745
089d69dc
DK
77462010-01-11 Doug Kwan <dougkwan@google.com>
7747
7748 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
7749 Arm_relocate_functions::thumb32_branch_upper,
7750 Arm_relocate_functions::thumb32_branch_lower,
7751 Arm_relocate_functions::thumb32_cond_branch_offset,
7752 Arm_relocate_functions::thumb32_cond_branch_upper,
7753 Arm_relocate_functions::thumb32_cond_branch_lower,
7754 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
7755 branch offset encoding.
7756 (Arm_relocate_functions::thumb_branch_common): Use new branch
7757 offset encoding methods to avoid code duplication.
7758 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
7759 (Stub_addend_reader::operator()): Use new branch encoding method
7760 to avoid code duplication.
7761
99e5bff2
DK
77622010-01-11 Doug Kwan <dougkwan@google.com>
7763
7764 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
7765 (Target_arm::do_finalize_sections): Define special EXIDX section
7766 symbols only if referenced.
7767 * gc.h (Garbage_collection::add_reference): New method.
7768 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
7769 code duplication.
7770
98e090bd
ILT
77712010-01-11 Ian Lance Taylor <iant@google.com>
7772
d0a91bd8
ILT
7773 * script.cc (Version_script_info::build_expression_list_lookup):
7774 Change complaing about duplicate wildcard match from error to
7775 warning.
7776
98e090bd
ILT
7777 * script.cc (class Lazy_demangler): Recreate--revert part of patch
7778 of 2009-12-30.
7779 (Version_script_info::Version_script_info): Initialize globs_,
7780 default_version_, default_is_global_, and exact_. Don't
7781 initialize globals_ or locals_.
7782 (Version_script_info::build_lookup_tables): Build local symbols
7783 first.
7784 (Version_script_info::unquote): New function.
7785 (Version_script_info::add_exact_match): New function.
7786 (Version_script_info::build_expression_list_lookup): Remove lookup
7787 parameter. Add is_global parameter. Change all callers. Handle
7788 wildcard pattern specially. Unquote pattern. Call
7789 add_exact_match.
7790 (Version_script_info::get_name_to_match): New function.
7791 (Version_script_info::get_symbol_version): New function.
7792 (Version_script_info::get_symbol_version_helper): Remove.
7793 (Version_script_info::check_unmatched_names): Call unquote.
7794 * script.h (class Version_script_info): Change get_symbol_version
7795 to be non-inline and add is_global parameter; change all callers.
7796 Rewrite symbol_is_local. Update declarations. Define struct
7797 Version_tree_match, Exact, Globs. Don't define struct Lookup.
7798 Remove globals_ and locals_ members. Add exact_, globs_,
7799 default_version_, is_global_.
7800 (Version_script_info::Glob): Remove pattern, add expression and
7801 is_global. Update constructor. Change all callers.
7802 * dynobj.cc (Versions::finalize): Mark the version symbol as the
7803 default version.
7804 (Versions::symbol_section_contents): If a symbol is undefined, or
7805 defined in a dynamic object, set the version index to
7806 VER_NDX_LOCAL.
7807 * symtab.cc (Symbol_table::add_from_relobj): Don't call
7808 symbol_is_local.
7809 (Symbol_table::add_from_pluginobj): Likewise.
7810 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
7811
d56962d3
DK
78122010-01-11 Doug Kwan <dougkwan@google.com>
7813
7814 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
7815 (incremental_dump_LDADD): Add linking option for libintl.
7816 * Makefile.in: Regenerate.
7817
94e6ee91
L
78182010-01-11 H.J. Lu <hongjiu.lu@intel.com>
7819
7820 PR gold/11144
7821 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
7822 instead of -Ds.
7823 * testsuite/Makefile.in: Regenerated.
7824
e96c574b
DK
78252010-01-10 Doug Kwan <dougkwan@google.com>
7826
7827 * options.h (DEFINE_var): Use parentheses around argument varname__
7828 in macro body to avoid any unintended subsequent substitutions.
7829
7198066b
ILT
78302010-01-10 Ian Lance Taylor <iant@google.com>
7831
ba4d53bf
ILT
7832 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
7833 candidates before doing symbol resolution.
7834
7198066b
ILT
7835 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
7836 ODR candidates if only one is weak.
7837
a2beed37
ILT
78382010-01-08 Ian Lance Taylor <iant@google.com>
7839
7840 * script.cc (Version_script_info::build_expression_list_lookup):
7841 Don't warn about ambiguous version, just record the ambiguity.
7842 (Version_script_info::get_symbol_version_helper): Give error if
7843 version is ambiguous.
7844
2fb7225c
DK
78452010-01-08 Doug Kwan <dougkwan@google.com>
7846
7847 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
703d02da
AM
7848 prev_data_size_ and prev_addralign_. Remove initializer for
7849 deleted data member has_been_changed_.
7850 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
7851 to determine if the table is empty.
7852 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
7853 Remove.
7854 (Stub_table::add_reloc_stub): Define method in class definition
7855 instead of just declaring it there.
7856 (Stub_table::add_cortex_a8_stub): New method definition.
7857 (Stub_table::update_data_size_and_addralign): Ditto.
7858 (Stub_table::finalize_stubs): Ditto.
7859 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
7860 (Stub_table::do_addralign_): Return address alignment in the
7861 (Stub_table::do_reset_address_and_file_offset): Define method in
7862 class definition instead of declaring it there. Set current data
7863 size to be the data size of the previous pass.
7864 (Stub_table::set_final_data_size): Use current data size as the
7865 final data size.
7866 (Stub_table::relocate_stub): Change parameter type of stub from
7867 Reloc_stub pointer to Stub pointer.
7868 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
7869 (Stub_table::Cortex_a8_stub_list): New typedef.
7870 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
7871 Stub_table::prev_addralign_): New data member.
7872 (Arm_relobj::Arm_relobj): Initialize data member
7873 section_has_cortex_a8_workaround_.
7874 (Arm_relobj::section_has_cortex_a8_workaround,
7875 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
7876 definitions.
7877 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
7878 declarations.
7879 (Target_arm::relocate_stub): Change parameter type of stub from
7880 Reloc_stub pointer to Stub pointer.
7881 (Insn_template::size, Insn_template::alignment): Handle
7882 THUMB16_SPECIAL_TYPE.
7883 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
7884 Stub_table::update_data_size_and_addralign,
7885 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
7886 definitions.
7887 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
7888 (Stub_table::do_write): Ditto.
7889 (Target_arm::do_relax): Adjust code for changes in Stub_table.
2fb7225c 7890
880cd20d
ILT
78912010-01-08 Ian Lance Taylor <iant@google.com>
7892
7893 PR 11108
7894 * symtab.h (class Symbol): Remove fields is_target_special_ and
7895 has_plt_offset_. Add field is_defined_in_discarded_section_.
7896 (Symbol::is_defined_in_discarded_section): New function.
7897 (Symbol::set_is_defined_in_discarded_section): New function.
7898 (Symbol::has_plt_offset): Rewrite.
7899 (Symbol::set_plt_offset): Verify that new offset is not -1U.
7900 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
7901 Don't initialize is_target_special_ or has_plt_offset_.
7902 Initialize is_defined_in_discarded_section_.
7903 (Symbol_table::add_from_relobj): If appropriate, set
7904 is_defined_in_discarded_section.
7905 * resolve.cc (Symbol::override_base_with_special): Don't test
7906 is_target_special_. Change has_plt_offset_ to has_plt_offset().
7907 * target-reloc.h (relocate_section): Do special handling for
7908 symbols defined in discarded sections for global symbols as well
7909 as local symbols.
7910
2703e3eb
ILT
79112010-01-08 Ian Lance Taylor <iant@google.com>
7912
7913 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
7914 the SHT_SYMTAB case.
7915
339d40a3
ILT
79162010-01-08 Ian Lance Taylor <iant@google.com>
7917
7918 * object.cc (Sized_relobj::do_layout): Don't get confused if
7919 layout_eh_frame returns NULL.
7920
abecea76
ILT
79212010-01-08 Ian Lance Taylor <iant@google.com>
7922
7923 PR 11084
7924 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
7925 dynamic symbol table, use the normal symbol table.
7926 (Sized_dynobj::do_read_symbols): Remove assertion about type of
7927 symbol table.
7928
6b7dd3f3
ILT
79292010-01-08 Ian Lance Taylor <iant@google.com>
7930
7931 PR 11072
7932 * layout.cc (Layout::include_section): Remove .gnu_debuglink
7933 sections.
7934
36c50e63
L
79352010-01-08 H.J. Lu <hongjiu.lu@intel.com>
7936
7937 * version.cc (print_version): Change to "Copyright 2010".
7938
e291e7b9
ILT
79392010-01-08 Ian Lance Taylor <iant@google.com>
7940
7941 PR 10287
7942 PR 11063
7943 * i386.cc (class Target_i386): Change return type of plt_section
7944 to be non-const.
7945 (class Output_data_plt_i386): Add tls_desc_rel_ field.
7946 (Output_data_plt_i386::Output_data_plt_i386): Initialize
7947 tls_desc_rel_ field.
7948 (Output_data_plt_i386::rel_tls_desc): New function.
7949 (Target_i386::rel_tls_desc_section): New function.
7950 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
7951 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
7952 R_386_TLS_DESC reloc in rel_tls_desc_section.
7953 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
7954 Define struct Tlsdesc_info.
7955 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
7956 (Target_x86_64::do_reloc_symbol_index): New function.
7957 (Target_x86_64::add_tlsdesc_info): New function.
7958 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
7959 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
7960 tlsdesc_rel_ field.
7961 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
7962 all callers.
7963 (Output_data_plt_x86_64::rela_tlsdesc): New function.
7964 (Target_x86_64::rela_tlsdesc_section): New function.
7965 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
7966 handling.
7967 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
7968 (Target_x86_64::do_reloc_addend): New function.
7969 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
7970 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
7971 declarations. Define TARGET_CODE. Add arg field to u1_ union.
7972 (Output_reloc::type): New function.
7973 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
7974 (Output_reloc::is_target_specific): New function.
7975 (Output_reloc::target_arg): New function.
7976 (class Output_reloc) [SHT_RELA]: Add four new constructors for
7977 absolute relocs and target specific relocs.
7978 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
7979 add_target_specific.
7980 (class Output_data_reloc) [SHT_RELA]: Likewise.
7981 * output.cc (Output_reloc::Output_reloc): Add four new versions
7982 for absolute relocs and target specific relocs.
7983 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
7984 (Output_reloc::get_symbol_index): Likewise.
7985 (Output_reloc::local_section_offset): Check that local_sym_index_
7986 is not TARGET_CODE or 0.
7987 (Output_reloc::symbol_value): Likewise.
7988 (Output_reloc::write) [SHT_RELA]: Call target for target specific
7989 reloc.
7990 * target.h (class Target): Add reloc_symbol_index and reloc_addend
7991 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
7992 functions.
7993 * layout.cc (add_target_dynamic_tags): Use output section for
7994 DT_PLTRELSZ and DT_JMPREL.
7995
3a44184e
ILT
79962010-01-07 Ian Lance Taylor <iant@google.com>
7997
7998 PR 11061
7999 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8000 function.
8001 (class Output_data_reloc_generic): Define.
8002 (class Output_data_reloc_base): Change base class to
8003 Output_data_reloc_generic. Change add() method to call
8004 bump_relative_reloc_count for a relative reloc. Remove
8005 sort_relocs_ field.
8006 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8007 to sort_relocs().
8008 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8009 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8010 appropriate.
8011 * layout.h (class Layout): Update declaration.
8012
ea715a34
ILT
80132010-01-07 Ian Lance Taylor <iant@google.com>
8014
8015 * output.h (class Output_data): Add const version of
8016 output_section and do_output_section.
8017 (class Output_section_data): Add const version of
8018 do_output_section.
8019 (class Output_section): Likewise.
8020 * layout.cc (Layout::add_target_dynamic_tags): New function.
8021 * layout.h (class Layout): Update declarations.
8022 * arm.cc (Target_arm::do_finalize_sections): Use
8023 add_target_dynamic_tags.
8024 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8025 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8026 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8027 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8028
659948a4
ILT
80292010-01-07 Ian Lance Taylor <iant@google.com>
8030
8031 PR 11042
8032 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8033 object as needed.
8034
9d3b86f6
ILT
80352010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8036 Ian Lance Taylor <iant@google.com>
8037
8038 PR 11019
8039 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8040 Xindex::read_symtab_xindex.
8041
bb0d3eb0
DK
80422010-01-07 Doug Kwan <dougkwan@google.com>
8043
8044 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8045 (Insn_template::thumb16_bcond_insn): New method declaration.
8046 (Insn_template): Fix spelling.
8047 (Stub::thumb16_special): New method declaration.
8048 (Stub::do_write): Define virtual method which was previously pure
8049 virtual.
8050 (Stub::do_thumb16_special): New method declaration.
8051 (Stub::do_fixed_endian_write): New template member.
8052 (Reloc_stub::do_write): Remove.
8053 (Reloc_stub::do_fixed_endian_write): Remove.
8054 (Cortex_a8_stub): New class definition.
8055 (Stub_factory::make_cortex_a8_stub): New method definition.
8056 (Stub_factory::Stub_factory): Add missing static storage class
8057 qualifier for elf32_arm_stub_a8_veneer_blx.
8058
ffeef7df
ILT
80592010-01-07 Ian Lance Taylor <iant@google.com>
8060
dc3f80fe
ILT
8061 PR 10980
8062 * options.h (class General_options): Add --warn-unresolved-symbols
8063 and --error-unresolved-symbols.
8064 * errors.cc (Errors::undefined_symbol): Implement
8065 --warn-unresolved-symbols.
8066
ffeef7df
ILT
8067 * options.h (class General_options): Add -z text and -z textoff.
8068 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8069
f1ec9ded
ST
80702010-01-06 Sriraman Tallam <tmsriram@google.com>
8071
8072 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8073 (Garbage_collection::cident_sections): New function.
8074 (Garbage_collection::add_cident_section): New function.
8075 (Garbage_collection::cident_sections_): New member.
8076 (gc_process_relocs): Add references to sections whose names are C
8077 identifiers.
8078 * gold.h (cident_section_start_prefix): New constant.
8079 (cident_section_stop_prefix): New constant.
8080 (is_cident): New function.
8081 * layout.cc (Layout::define_section_symbols): Replace string constants
8082 with the newly defined constants.
8083 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8084 C identifiers.
8085 * testsuite/Makefile.am: Add gc_orphan_section_test.
8086 * testsuite/Makefile.in: Regenerate.
8087 * testsuite/gc_orphan_section_test.cc: New file.
8088 * testsuite/gc_orphan_section_test.sh: New file.
8089
6eda8c29
ILT
80902010-01-06 Ian Lance Taylor <iant@google.com>
8091
b9674e17
ILT
8092 PR 10980
8093 * options.h (class General_options): Add --warn-shared-textrel.
8094 * layout.cc (Layout::finish_dynamic_section): Implement
8095 --warn-shared-textrel.
8096
6eda8c29
ILT
8097 PR 10980
8098 * options.h (class General_options): Add --warn-multiple-gp.
8099
32dcd44e
ILT
81002010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8101
8102 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8103 $(THREADSLIB) and $(LIBDL).
8104 * Makefile.in: Rebuild.
8105
a192ba05
ILT
81062010-01-06 Ian Lance Taylor <iant@google.com>
8107
8108 PR 10980
8109 * options.cc (General_options::parse_section_start): New function.
8110 (General_options::section_start): New function.
8111 (General_options::General_options): Initialize all members.
8112 * options.h: Include <map>
8113 (class General_options): Add --section-start. Add section_starts_
8114 member.
8115 * layout.cc (Layout::attach_allocated_section_to_segment): If
8116 --section-start was used, set the address of the segment. Remove
8117 local sort_sections.
8118 (Layout::relaxation_loop_body): If the address of the load segment
8119 has been set by --section-start, don't use it.
8120 * output.h (Output_segment::update_flags_for_output_section): New
8121 function.
8122 * output.cc (Output_segment::add_output_section): Call
8123 update_flags_for_output_section.
8124
dde3f402
ILT
81252010-01-05 Ian Lance Taylor <iant@google.com>
8126
62dfdd4d
ILT
8127 PR 10980
8128 * options.h (class General_options): Add --undefined-version.
8129 * script.cc (struct Version_expression): Add was_matched_by_symbol
8130 field.
8131 (Version_script_info::matched_symbol): New function.
8132 (Version_script_info::get_symbol_version_helper): Call
8133 matched_symbol.
8134 (Version_script_info::check_unmatched_names): New function.
8135 * script.h (class Version_script_info): Update declarations.
8136 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8137
9c4ae156
ILT
8138 * options.h (class General_options): Use DEFINE_bool_alias for
8139 allow_multiple_definition.
8140 * resolve.cc (Symbol_table::should_override): Don't test
8141 allow_multiple_definition.
8142
dde3f402
ILT
8143 PR 10980
8144 * options.h (class General_options): Add --cref.
8145 * main.cc (main): Print cref table if --cref. Don't close mapfile
8146 until after printing cref table.
8147 * cref.cc: Include "symtab.h".
8148 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8149 (Cref_table_compare::operator()): New function.
8150 (Cref_inputs::gather_cref): New function.
8151 (filecol): New static const.
8152 (Cref_inputs::print_cref): New function.
8153 (Cref::print_cref): New function.
8154 * cref.h: Include <cstdio>.
8155 (class Cref): Update declarations.
8156 * mapfile.h (Mapfile::file): New function.
8157 * object.h (class Object): Define Symbols. Declare virtual
8158 do_get_global_symbols.
8159 (Object::get_global_symbols): New function.
8160 * object.cc (Input_objects::add_object): Pass object to cref_ if
8161 --cref.
8162 (Input_objects::archive_start): Likewise.
8163 (Input_objects::archive_stop): Likewise.
8164 (Input_objects::print_cref): New function.
8165 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8166 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8167 --cref.
8168 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8169 function.
8170 * plugin.h (class Sized_pluginobj): Update declarations.
8171
8781f709
ILT
81722010-01-05 Ian Lance Taylor <iant@google.com>
8173
8174 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8175 to is_default_version. Rename insdef to insdefault.
8176 (Symbol_table::add_from_relobj): Rename def to is_default_version
8177 and local to is_forced_local.
8178 (Symbol_table::add_from_pluginobj): Likewise.
8179 (Symbol_table::add_from_dynobj): Likewise.
8180 (Symbol_table::define_special_symbol): Rename insdef to
8181 insdefault.
8182
fe35d28d
ILT
81832010-01-04 Ian Lance Taylor <iant@google.com>
8184
30bc8c46
ILT
8185 PR 10980
8186 * options.h (class General_options): Add
8187 --allow-multiple-definition and -z muldefs.
8188 * resolve.cc (Symbol_table::should_override): Don't warn about a
8189 multiple symbol definition if --allow-multiple-definition or -z
8190 muldefs.
8191
7eaea549
ILT
8192 PR 10980
8193 * options.h (class General_options): Add --add-needed and
8194 --copy-dt-needed-entries. Tweak --as-needed help entry.
8195 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8196 error if --copy-dt-needed-entries aka --add-needed is used and
8197 would cause a change in behaviour.
8198
fe35d28d
ILT
8199 PR 10980
8200 * options.h (class General_options): Add -G as a short version of
8201 --shared. Add no-op options -assert, -g, and -i.
8202
55a2bb35
ST
82032010-01-04 Sriraman Tallam <tmsriram@google.com>
8204
8205 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8206 check for .text or .gnu.linkonce.t sections.
8207 * icf.cc (Icf::find_identical_sections): Ditto.
8208 Change the detection for mangled function name within the section
8209 name.
8210 * icf.h (is_section_foldable_candidate): New function.
8211
719328e1
ILT
82122009-12-30 Ian Lance Taylor <iant@google.com>
8213
8214 PR 10980
8215 * options.h (class General_options): Permit two dashes with
8216 --retain-symbols-file.
8217
d7bb5745
ILT
82182009-12-30 Ian Lance Taylor <iant@google.com>
8219
403a15dd
ILT
8220 PR 10979
8221 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8222 don't put the file header and segment headers in the text
8223 segment.
8224
eda294df
ILT
8225 PR 10979
8226 * common.cc (Sort_commons::operator()): Stabilize sort when both
8227 entries are NULL.
8228 (Symbol_table::do_allocate_commons_list): When allocating common
8229 symbols, skip a symbol which is no longer common.
8230 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8231 an object before checking its type.
8232 * testsuite/common_test_2.c: New file.
8233 * testsuite/common_test_3.c: New file.
8234 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8235 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8236 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8237 (common_test_2_pic.o, common_test_2.so): New targets.
8238 (common_test_3_pic.o, common_test_3.so): New targets.
8239 * testsuite/Makefile.in: Rebuild.
8240
d7bb5745
ILT
8241 PR 10979
8242 * script.cc (read_input_script): If we see a new SECTIONS clause,
8243 and we have added an input section, give an error.
8244 * layout.h (class Layout): Add have_added_input_section function.
8245 Add have_added_input_section_ field.
8246 * layout.cc (Layout::Layout): Initialize
8247 have_added_input_section_.
8248 (Layout::layout): Set have_added_input_section_.
8249 (Layout::layout_eh_frame): Likewise.
8250
fc59c572
ILT
82512009-12-30 Ian Lance Taylor <iant@google.com>
8252
8253 PR 10931
8254 * options.h (class General_options): Add --sort-common option.
8255 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8256 * common.cc (Sort_common): Add sort_order parameter to
8257 constructor. Add sort_order_ field.
8258 (Sort_commons::operator): Check sort_order_.
8259 (Symbol_table::allocate_commons): Determine the sort order.
8260 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8261 Change all callers.
8262 (Symbol_table::do_allocate_commons_list): Likewise.
8263
1c74fab0
ILT
82642009-12-30 Ian Lance Taylor <iant@google.com>
8265
8266 PR 10916
8267 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8268 symbols from this object, don't change the visibility of an
8269 undefined symbol.
8270 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8271
6affe781
ILT
82722009-12-30 Ian Lance Taylor <iant@google.com>
8273
8274 PR 10861
8275 * script.h (class Version_script_info): Define Language enum.
8276 Update declarations. Define Glob, Exact, and Lookup types. Add
8277 new fields globals_, locals_, and is_finalized_.
8278 * script.cc: Various formatting fixes.
8279 (class Parser_closure): Change language_stack_ from a vector of
8280 std::string to one of Version_script_info::Language. Adjust all
8281 uses accordingly.
8282 (class Lazy_demangler): Remove.
8283 (struct Version_expression): Change language from std::string to
8284 Version_script_info::Language.
8285 (Version_script_info::Version_script_info): New function.
8286 (Version_script_info::~Version_script_info): Don't call clear.
8287 (Version_script_info::finalize): New function.
8288 (Version_script_info::build_lookup_tables): New function.
8289 (Version_script_info::build_expression_list_lookup): New
8290 function.
8291 (Version_script_info::get_symbol_version_helper): Rewrite to use
8292 lookup tables.
8293 (Version_script_info::print_expression_list): Adjust to use
8294 Version_script_info::Language.
8295 (script_push_lex_into_version_mode): Check that the version script
8296 has not been finalized.
8297 (version_script_push_lang): Change language string to
8298 Version_script_info::Language.
8299 * options.cc (Command_line::version_script): New function.
8300 * options.h (class General_options): Add finalize_dynamic_list
8301 function. Change version_script from declaration to definition.
8302 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8303 * testsuite/version_script.map: Remove duplicate def of foo.
8304 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8305 version_script.map.
8306 * testsuite/Makefile.in: Rebuild.
8307
818bf354
ILT
83082009-12-30 Ian Lance Taylor <iant@google.com>
8309
8310 PR 10843
8311 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8312 if the input symbol index is 0, make the output symbol index 0.
8313
ebcc8304
ILT
83142009-12-30 Ian Lance Taylor <iant@google.com>
8315
8316 PR 10670
8317 * options.h (class General_options): Add -x/--discard-all.
8318 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8319 --discard-all. If the local symbol needs a dynamic entry, check
8320 that before handling --discard-locals.
8321
176fe33f
ILT
83222009-12-30 Ian Lance Taylor <iant@google.com>
8323
bb321bb1
ILT
8324 PR 10450
8325 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8326 flags to PF_R.
8327 (Output_segment::add_output_section): Don't change the flags if
8328 the type is PT_TLS.
8329
176fe33f
ILT
8330 PR 10450
8331 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8332 GNU hash table if they need a dynamic value. Otherwise, don't add
8333 them if they are defined in a dynamic object or are forced local.
8334
e8cd95c7
ILT
83352009-12-29 Ian Lance Taylor <iant@google.com>
8336
1b81fb71
ILT
8337 PR 10450
8338 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8339 .gnu.hash table for a 32-bit target.
8340
8d6d383d
ILT
8341 PR 10450
8342 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8343 regular and a dynamic object only needs a dynamic symbol table
8344 entry if it is externally visible.
8345
e785ec03
ILT
8346 PR 10450
8347 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8348 constructor. Add global_offset_table_ field.
8349 (Target_i386::got_section): Set global_offset_table_.
8350 (Target_i386::do_finalize_sections): Set global_offset_table_
8351 size.
8352 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8353 in constructor. Add global_offset_table_ field.
8354 (Target_x86_64::got_section): Set global_offset_table_.
8355 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8356 size.
8357
1a2dff53
ILT
8358 * layout.cc (Layout::Layout): Initialize increase_relro_.
8359 (Layout::get_output_section): Add is_relro, is_last_relro, and
8360 is_first_non_relro parameters. Change all callers.
8361 (Layout::choose_output_section): Likewise.
8362 (Layout::add_output_section_data): Likewise.
8363 (Layout::make_output_section): Likewise.
8364 (Layout::set_segment_offsets): Clear increase_relro when using a
8365 linker script.
8366 * layout.h (class Layout): Add increase_relro method. Add
8367 increase_relro_ field. Update declarations.
8368 * output.cc (Output_section::Output_section): Initialize
8369 is_last_relro_ and is_first_non_relro_.
8370 (Output_segment::add_output_section): Group relro sections is
8371 do_sort is true. Handle is_last_relro and is_first_non_relro.
8372 (Output_segment::maximum_alignment): Remove relro handling.
8373 (Output_segment::set_section_addresses): Add increase_relro
8374 parameter. Change all callers. Add initial alignment to align
8375 relro sections on separate page. Remove old relro handling.
8376 (Output_segment::set_section_list_addresses): Remove in_relro
8377 parameter. Change all callers.
8378 (Output_segment::set_offset): Add increase parameter. Change all
8379 callers. Remove old relro handling.
8380 * output.h (class Output_section): Add new methods: is_last_relro,
8381 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8382 Add is_last_relro_ and is_first_non_relro_ fields.
8383 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8384 Create separate .got.plt section. Call increase_relro.
8385 * x86_64.cc (Target_x86_64::got_section): Likewise.
8386 * testsuite/relro_script_test.t: Add .got.plt.
8387
f0ba79e2
ILT
8388 PR 10450
8389 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8390 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8391 (Layout::finalize): Call set_dynamic_symbol_size.
8392 (Layout::set_dynamic_symbol_size): New function.
8393 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8394 set_dynamic_symbol_size.
8395
e8cd95c7
ILT
8396 PR 10450
8397 * output.h (class Output_section): Add is_entsize_zero_ field.
8398 * output.cc (Output_section::Output_section): Initialize
8399 is_entsize_zero_.
8400 (Output_section::set_entsize): If two different entsizes are
8401 requested, force it to zero.
8402 (Output_section::add_input_section): Set flags for .debug_str
8403 before updating section flags. Set entsize.
8404 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8405 and SHF_STRING if all input sections have those flags.
8406
3e1b9a8a
RÁE
84072009-12-29 Rafael Espindola <espindola@google.com>
8408
8409 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
8410 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8411 reporting.
3e1b9a8a 8412
3dcad376
ST
84132009-12-29 Sriraman Tallam <tmsriram@google.com>
8414
8415 * options.cc (General_options::parse_version): Allow -v to exit
8416 without an error if there is nothing to link.
8417
084e2665
ILT
84182009-12-29 Ian Lance Taylor <iant@google.com>
8419
8420 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8421 using a version of gcc before 4.1.
8422 * configure: Rebuild.
8423
250acde3
CD
84242009-12-28 Chris Demetriou <cgd@google.com>
8425
8426 * attributes.cc (Output_attributes_section_data::do_write): Use
8427 std::vector::front rather than std::vector::data.
8428
99fff23b
ILT
84292009-12-28 Ian Lance Taylor <iant@google.com>
8430
8431 * symtab.h (class Symbol_table): Add enum Defined.
8432 * resolve.cc (Symbol_table::should_override): Add defined
8433 parameter. Change all callers. Test whether object is NULL
8434 before calling a method on it.
8435 (Symbol_table::report_resolve_problem): Add defined parameter.
8436 Change all callers.
8437 (Symbol_table::should_override_with_special): Likewise.
8438 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8439 parameter. Change all callers.
8440 (Symbol_table::do_define_in_output_data): Likewise.
8441 (Symbol_table::define_in_output_segment): Likewise.
8442 (Symbol_table::do_define_in_output_segment): Likewise.
8443 (Symbol_table::define_as_constant): Likewise.
8444 (Symbol_table::do_define_as_constant): Likewise.
8445 * script.h (class Symbol_assignment): Add is_defsym parameter to
8446 constructor; change all callers.
8447 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8448 parameter. Change all callers. Add is_defsym_ field.
8449 (class Parser_closure): Add parsing_defsym parameter to
8450 constructor; change all callers. Add parsing_defsym accessor
8451 function. Add parsing_defsym_ field.
8452
556bd683
ILT
84532009-12-28 Ian Lance Taylor <iant@google.com>
8454
8455 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 8456 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 8457
1782c879
ILT
84582009-12-23 Ian Lance Taylor <iant@google.com>
8459
8460 * i386.cc (Target_i386::do_calls_non_split): Recognize
8461 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
8462 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8463 -fsplit-stack prologue when using %r11.
1782c879 8464
329ca2b1
ST
84652009-12-21 Sriraman Tallam <tmsriram@google.com>
8466
8467 * options.cc (General_options::parse_version): Make -v continue and do
8468 the link like GNU ld does.
8469
d675ff46
RÁE
84702009-12-17 Rafael Avila de Espindola <espindola@google.com>
8471
8472 * Makefile.am (CCFILES): Add timer.cc.
8473 (HFILES): Add timer.h.
8474 * configure.ac: Check for sysconf and times.
8475 * main.cc: include timer.h.
8476 (main): Use Timer instead of get_run_time.
8477 * timer.cc: New.
8478 * timer.h: New.
8479 * workqueue.cc: include timer.h.
8480 (Workqueue::find_and_run_task):
8481 Report user, sys and wall time.
8482 * Makefile.in: Regenerate.
8483 * config.in: Regenerate.
8484 * configure: Regenerate.
8485
d6344fb5
DK
84862009-12-16 Doug Kwan <dougkwan@google.com>
8487
8488 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8489 sections.
8490 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8491 relaxed input sections.
8492 * output.cc (Output_section::find_relaxed_input_section): Change
8493 return type to Output_relaxed_input_section pointer. Adjust code
8494 for new type of relaxed_input_section_map_.
8495 * output.h (Output_section::find_relaxed_input_section): Change
8496 return type to Output_relaxed_input_section pointer.
8497 (Output_section::Output_relaxed_input_section_by_input_section_map):
8498 New type.
8499 (Output_section::relaxed_input_section_map_): Change type to
8500 Output_section::Output_relaxed_input_section_by_input_section_map.
8501 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8502 input section.
8503
0e0d5469
ILT
85042009-12-15 Ian Lance Taylor <iant@google.com>
8505
8506 * layout.cc (Layout::create_shstrtab): Only write out after input
8507 sections if we are compressing debug sections.
8508
0649a889
ILT
85092009-12-15 Ian Lance Taylor <iant@google.com>
8510
8511 * archive.cc (Archive::add_symbols): Only look up a symbol without
8512 a version if there is, in fact, a version.
8513
2ea97941
ILT
85142009-12-14 Ian Lance Taylor <iant@google.com>
8515
8516 Revert -Wshadow changes, all changes from:
8517 2009-12-11 Doug Kwan <dougkwan@google.com>
8518 2009-12-11 Nick Clifton <nickc@redhat.com>
8519 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8520
b0eec2cc
DK
85212009-12-11 Doug Kwan <dougkwan@google.com>
8522
8523 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8524 due to -Wshadow.
8525 * attributes.cc (Object_attribute::size): Ditto.
8526 (Attributes_section_data::size): Ditto.
8527 (Attributes_section_data::Attributes_section_data): Ditto.
8528 (Output_attributes_section_data::do_write): Ditto.
8529 * attributes.h (Object_attribute::set_type): Ditto.
8530 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8531
91d6fa6a
NC
85322009-12-11 Nick Clifton <nickc@redhat.com>
8533
8534 * archive.cc: Fix shadowed variable warnings.
8535 * arm.cc: Likewise.
8536 * compressed_output.cc: Likewise.
8537 * compressed_output.h: Likewise.
8538 * configure: Likewise.
8539 * dwarf_reader.cc: Likewise.
8540 * dynobj.cc: Likewise.
8541 * dynobj.h: Likewise.
8542 * ehframe.cc: Likewise.
8543 * ehframe.h: Likewise.
8544 * errors.cc: Likewise.
8545 * expression.cc: Likewise.
8546 * fileread.cc: Likewise.
8547 * fileread.h: Likewise.
8548 * freebsd.h: Likewise.
8549 * i386.cc: Likewise.
8550 * icf.cc: Likewise.
8551 * incremental.h: Likewise.
8552 * layout.cc: Likewise.
8553 * layout.h: Likewise.
8554 * mapfile.cc: Likewise.
8555 * merge.cc: Likewise.
8556 * merge.h: Likewise.
8557 * object.cc: Likewise.
8558 * object.h: Likewise.
8559 * options.h: Likewise.
8560 * output.cc: Likewise.
8561 * output.h: Likewise.
8562 * parameters.cc: Likewise.
8563 * plugin.cc: Likewise.
8564 * powerpc.cc: Likewise.
8565 * reduced_debug_output.cc: Likewise.
8566 * reduced_debug_output.h: Likewise.
8567 * reloc.cc: Likewise.
8568 * reloc.h: Likewise.
8569 * resolve.cc: Likewise.
8570 * script-sections.cc: Likewise.
8571 * script.cc: Likewise.
8572 * script.h: Likewise.
8573 * sparc.cc: Likewise.
8574 * symtab.cc: Likewise.
8575 * symtab.h: Likewise.
8576 * target-select.cc: Likewise.
8577 * target-select.h: Likewise.
8578 * token.h: Likewise.
8579 * workqueue.cc: Likewise.
8580 * workqueue.h: Likewise.
8581 * x86_64.cc: Likewise.
8582
a0351a69
DK
85832009-12-10 Doug Kwan <dougkwan@google.com>
8584
8585 * arm.cc (attributes.h): New include.
8586 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8587 (Arm_relobj::~Arm_relobj): Delete object pointed by
8588 attributes_section_data_.
8589 (Arm_relobj::attributes_section_data): New method definition.
8590 (Arm_relobj::attributes_section_data_): New data member declaration.
8591 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8592 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8593 attributes_section_data_.
8594 (Arm_dynobj::attributes_section_data): New method definition.
8595 (Arm_dynobj::attributes_section_data_): New data member declaration.
8596 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8597 initialization value of may_use_blx_ to false.
2e702c99 8598 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
a0351a69
DK
8599 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8600 object attributes to compute results instead of hard-coding.
8601 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8602 Target_arm::get_secondary_compatible_arch,
8603 Target_arm::set_secondary_compatible_arch
8604 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8605 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8606 New method declarations.
8607 (Target_arm::get_aeabi_object_attribute): New method definition.
8608 (Target_arm::attributes_section_data_): New data member declaration.
8609 (read_arm_attributes_section): New template definition.
8610 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8611 (Arm_dynobj::do_read_symbols): Ditto.
8612 (Target_arm::do_finalize_sections): Merge attributes sections from
8613 input. Check for BLX use after attributes section merging.
8614 Fix __exidx_start and __exidx_end visibility. Create an
8615 .ARM.attributes section if necessary.
8616 (Target_arm::get_secondary_compatible_arch,
8617 Target_arm::set_secondary_compatible_arch,
8618 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8619 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 8620 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
8621 New method definitions.
8622
b59befec
ILT
86232009-12-09 Ian Lance Taylor <iant@google.com>
8624
8625 * plugin.cc (Plugin::load): Don't cast from void* to a function
8626 pointer.
8627
1276bc89
ILT
86282009-12-09 Ian Lance Taylor <iant@google.com>
8629
8630 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
8631 information fields.
8632
2f2de248
L
86332009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8634
8635 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
8636 Replace two_file_shared_1.so with two_file_shared_2.so.
8637 * testsuite/Makefile.in: Regenerated.
8638
4f787271
DK
86392009-12-08 Doug Kwan <dougkwan@google.com>
8640
8641 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
8642 (HFILES): Add attributes.h and int_encoding.h.
8643 * Makefile.in: Regenerate.
8644 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
8645 function definitions to int_encoding.cc
8646 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
8647 prototypes to int_encoding.h
8648 * reduced_debug_output.cc (int_encoding.h): New include.
8649 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
8650 function definitions to int_encoding.cc
8651 (insert_into_vector, read_from_pointer): Move template definitions to
8652 int_encoding.h
8653 * attributes.cc: New file.
8654 * attributes.h: New file.
8655 * int_encoding.cc: New file.
8656 * int_encoding.h: New file.
8657
20b52f1a
RÁE
86582009-12-07 Rafael Avila de Espindola <espindola@google.com>
8659
8660 PR gold/11055
8661 * incremental-dump.cc (dump_incremental_inputs): New.
8662 (main): Use dump_incremental_inputs.
8663
53d7974c
L
86642009-12-07 H.J. Lu <hongjiu.lu@intel.com>
8665
8666 PR gold/10893
8667 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
8668 checking elfcpp::STT_FUNC.
8669 (Target_i386::Relocate::relocate): Likewise.
8670 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
8671
8672 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
8673 symbols from shared libraries into normal FUNC symbols.
8674
8675 * symtab.h (Symbol): Add is_func and use it.
8676
05a352e6
DK
86772009-12-05 Doug Kwan <dougkwan@google.com>
8678
8679 * arm.cc (Target_arm::arm_info): Initialize new fields
8680 attributes_section and attributes_vendor.
8681 * i386.cc (Target_i386::i386_info): Same.
8682 * object.cc (Sized_relobj::do_layout): Skip attribute section.
8683 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
8684 fields attributes_section and attributes_vendor.
53d7974c 8685 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
8686 * target.h (Target::attributes_section, Target::attributes_vendor,
8687 Target::is_attributes_section, Target::attribute_arg_type,
8688 Target::attributes_order): New method definitions.
8689 (Target::Target_info::attributes_section,
8690 Target::Target_info::attributes_vendor): New fields.
8691 (Target::do_attribute_arg_type, Target::do_attributes_order): New
8692 virtual method definitions.
8693 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
8694 attributes_section and attributes_vendor.
8695 * testsuite/testfile.cc (Target_test::test_target_info): Same.
8696
f4e5969c
DK
86972009-12-05 Doug Kwan <dougkwan@google.com>
8698
8699 * arm.cc: Update comments about interworking and stub generation.
8700 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
8701 considered as non-PIC.
8702 (Arm_relocate_functions::base_abs): Fix formatting.
8703 (Arm_relocate_functions::got_prel): Fix comment. Change interface
8704 of function to use GOT entry address instead of offset.
8705 (Target_arm::Scan::global): Issue an error if a symbol would need a
8706 PLT does not get one because it is untyped. Remove code to create
8707 dynamic symbols for relative branches.
8708 (Target_arm::Relocate::relocate: Use 0 instead of false since function
8709 takes unsigned integer instead of boolean.
8710
1abce4a6
L
87112009-12-05 H.J. Lu <hongjiu.lu@intel.com>
8712
8713 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
8714 (two_file_test_LDADD): Likewise.
8715 (common_test_1_LDADD): Likewise.
8716 (exception_test_LDADD) Likewise.
8717 (weak_test_LDADD): Likewise.
8718 (many_sections_test_LDADD): Likewise.
8719 (initpri1_LDADD): Likewise.
8720 (script_test_1_LDADD): Likewise.
8721 (script_test_2_LDADD): Likewise.
8722 (justsyms_LDADD): Likewise.
8723 (binary_test_LDADD): Likewise.
8724 (large_LDADD): Likewise.
8725 * testsuite/Makefile.in: Regenerated.
8726
adcf2816 87272009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 8728
adcf2816
L
8729 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
8730 (Symbol_table::override_with_special): Likewise.
8731 (Symbol_table::add_from_object): Likewise.
8732
28e67f5d
RÁE
87332009-12-04 Rafael Avila de Espindola <espindola@google.com>
8734
8735 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8736 Don't set the data_offset twice.
8737
ae10a101
RÁE
87382009-12-04 Rafael Avila de Espindola <espindola@google.com>
8739
8740 * testsuite/Makefile.in: Regenerate.
8741
f59f41f3
DK
87422009-12-03 Doug Kwan <dougkwan@google.com>
8743
8744 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
8745 (Target_arm::do_finalize_sections): Add parameter for symbol table
8746 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
8747 * i386.cc (Target_i386::do_finalize_sections): Add an additional
8748 parameter for symbol table pointer.
8749 * layout.cc (Layout::finalize): Call Target::finalize_sections with
8750 an additional parameter for a pointer to symbol table.
8751 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
8752 parameter for a symbol table pointer.
8753 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
8754 * target.h (Target::finalize_sections, Target::do_finalize_sections):
8755 Ditto.
8756 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
8757 parameter for a symbol table pointer.
8758
ca55d848
RÁE
87592009-12-03 Rafael Avila de Espindola <espindola@google.com>
8760
8761 * incremental.cc (Incremental_inputs_header)
8762 (Incremental_inputs_header_write, Incremental_inputs_entry)
8763 (Incremental_inputs_entry_write): Move ...
8764 * incremental.h (Incremental_inputs_header)
8765 (Incremental_inputs_header_write, Incremental_inputs_entry)
8766 (Incremental_inputs_entry_write): here.
8767
3aec4f9c
RÁE
87682009-12-02 Rafael Avila de Espindola <espindola@google.com>
8769
8770 * incremental.cc (make_sized_incremental_binary): Set the target.
8771 Error if it is incompatible.
8772 * output.h (Output_file): Add filename method.
8773
9c0ae74d
RÁE
87742009-12-02 Rafael Avila de Espindola <espindola@google.com>
8775
8776 * incremental.cc (Incremental_inputs_entry): Remove unused argument
8777 from the get_* methods.
8778
a45500ae
RÁE
87792009-12-02 Rafael Avila de Espindola <espindola@google.com>
8780
8781 * incremental-dump.cc (main): Check that the offeset of a script is 0.
8782 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8783 Write 0 for the data_offset of scripts.
8784
325e6408
RÁE
87852009-12-02 Rafael Avila de Espindola <espindola@google.com>
8786
8787 * testsuite/Makefile.am: Add the incremental_test.sh test.
8788 * testsuite/incremental_test.sh: New.
8789 * testsuite/incremental_test_1.c: New.
8790 * testsuite/incremental_test_2.c: New.
8791
954c3e2e
RÁE
87922009-12-01 Rafael Avila de Espindola <espindola@google.com>
8793
703d02da 8794 * incremental-dump.cc (main): Fix typos.
954c3e2e 8795
f8086623
RÁE
87962009-11-27 Rafael Avila de Espindola <espindola@google.com>
8797
8798 PR gold/11025
8799 * incremental-dump.cc (main): Use llu to print 64 bit values.
8800
3b0dd6ac
L
88012009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
8802 H.J. Lu <hongjiu.lu@intel.com>
8803
8804 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
8805 $(LIBDL).
8806 (incremental_dump_LDADD): Likewise.
8807 * Makefile.in: Regenerated.
8808
a6d1ef57 88092009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 8810
a6d1ef57
DK
8811 Revert:
8812
8813 2009-11-25 Doug Kwan <dougkwan@google.com>
8814
8815 * arm.cc (Target_arm::Target_arm): Move method definition
8816 outside of class definition. Add code to handle
8817 --target1-rel, --target1-abs and --target2= options.
8818 (Target_arm::get_reloc_reloc_type): Change method to be
8819 non-static and const.
8820 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
8821 New data member declaration.
8822 (Target_arm::Scan::local, Target_arm::Scan::global,
8823 Target_arm::Relocate::relocate,
8824 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8825 Adjust call to Target_arm::get_real_reloc_type.
8826 (Target_arm::get_real_reloc_type): Use command line options
8827 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8828 * options.h (--target1-rel, --target1-abs, --target2): New
8829 ARM-only options.
8830
50aeb7d4
DK
88312009-11-25 Doug Kwan <dougkwan@google.com>
8832
8833 * arm.cc (Target_arm::Target_arm): Move method definition outside of
8834 class definition. Add code to handle --target1-rel, --target1-abs
8835 and --target2= options.
8836 (Target_arm::get_reloc_reloc_type): Change method to be non-static
8837 and const.
8838 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
8839 member declaration.
8840 (Target_arm::Scan::local, Target_arm::Scan::global,
8841 Target_arm::Relocate::relocate,
8842 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
8843 call to Target_arm::get_real_reloc_type.
8844 (Target_arm::get_real_reloc_type): Use command line options to
8845 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8846 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
8847 options.
8848
51938283
DK
88492009-11-25 Doug Kwan <dougkwan@google.com>
8850
8851 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
8852 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
8853 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
8854 formatting.
8855 (Arm_relocate_functions::thm_call): Replace body with a call to
8856 Arm_relocate_functions::thumb_branch_common.
8857 (Arm_relocate_functions::thm_jump24,
8858 Arm_relocate_functions::thm_xpc22): New method definitions.
8859 (Arm_relocate_functions::thumb_branch_common): New method definition.
8860 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
8861 operator.
8862 (Target_arm::Relocate::relocate): Adjust call to thm_call.
8863 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
8864
e2b8f3c4
RÁE
88652009-11-24 Rafael Avila de Espindola <espindola@google.com>
8866
8867 * Makefile.am: Build incremental-dump
8868 * Makefile.in: Regenerate.
8869 * incremental-dump.cc: New.
8870 * incremental.cc (Incremental_inputs_header_data,
8871 Incremental_inputs_entry_data): Move to incremental.h
8872 * incremental.h: (Incremental_inputs_header_data,
8873 Incremental_inputs_entry_data): Move from incremental.cc
8874
bcba9aec
RÁE
88752009-11-24 Rafael Avila de Espindola <espindola@google.com>
8876
8877 * incremental.cc (Incremental_inputs_header,
8878 Incremental_inputs_header_write, Incremental_inputs_entry,
8879 Incremental_inputs_entry_write): Add a typedef with the data type.
8880
7c3afe08
RÁE
88812009-11-24 Rafael Avila de Espindola <espindola@google.com>
8882
8883 * incremental.cc (Incremental_inputs_header,
8884 Incremental_inputs_header_write, Incremental_inputs_entry,
8885 Incremental_inputs_entry_write): Update comment about which
8886 type has the filed descriptions.
8887
d204b6e9
DK
88882009-11-15 Doug Kwan <dougkwan@google.com>
8889
8890 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
8891 (Arm_relocate_functions::arm_branch_common): Change method defintion
8892 in class definition to a method declaration and update list of formal
8893 parameters.
8894 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
8895 Arm_relocation_functions::jump24): Adjust call to
8896 Arm_relocate_functions::arm_branch_common. Update list of formal
8897 parameters.
8898 (Arm_relocate_functions::xpc25): New method definition.
8899 (Arm_relocate_functions::arm_branch_common): Move method defintion
8900 out from class definition. Use stubs for mode-switching and extending
8901 branch ranges.
8902 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
8903 specially. Change code to enable use of stubs in ARM branches.
8904
43d12afe
DK
89052009-11-10 Doug Kwan <dougkwan@google.com>
8906
8907 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
8908 in method declaration.
8909 (Target_arm::relocate_stub): New method declaration.
8910 (Target_arm::default_target): Change to return a pointer instead of
8911 a const reference.
8912 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
8913 Target_arm::default_target.
8914 (Arm_Relobj::do_relocate_sections): Remove options paramater in
8915 method definition.
8916 (Target_arm::relocate_section): Adjust view.
8917 (Target_arm::relocate_stub): New method definition.
8918
ac33a407
DK
89192009-11-10 Doug Kwan <dougkwan@google.com>
8920
8921 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
8922 a format warning.
8923 * incremental.cc (open_incremental_binary): Initialized local
8924 variables to avoid warnings.
8925 * object.cc (make_elf_object): Ditto.
8926 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
8927 a format warning.
e1df38aa 8928
88ee28e9
L
8929009-11-09 H.J. Lu <hongjiu.lu@intel.com>
8930
8931 PR gold/10930
8932 * testsuite/plugin_test.c: Include "config.h".
8933
2daedcd6
DK
89342009-11-09 Doug Kwan <dougkwan@google.com>
8935
8936 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
8937 (arm_symbol_value): Remove.
8938 (Arm_relocate_functions::arm_branch_common,
8939 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
8940 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
8941 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
8942 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
8943 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
8944 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
8945 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
8946 Arm_relocate_functions::thm_mobw_abs_nc,
8947 Arm_relocate_functions::thm_mov_abs,
8948 Arm_relocate_functions::movw_prel_nc,
8949 Arm_relocate_functions::thm_movt_abs,
8950 Arm_relocate_functions::movt_prel,
8951 Arm_relocate_functions::thm_movw_prel_nc,
8952 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
8953 (Target_arm::Relocate::relocate): Only decompose address into two
8954 parts if relocation type uses the thumb-bit and pass the actual
8955 bit instead of a flag indicating that the thumb-bit is used. Adjust
8956 calls to methods in Arm_relocate_functions for this change.
8957
1276bc89 89582009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
8959
8960 PR 10925
8961 * reloc.cc: Instantiate
8962 Sized_relobj::initialize_input_to_output_maps and
8963 Sized_relobj:free_input_to_output_maps.
8964
e53ad1b5
ILT
89652009-11-06 Ian Lance Taylor <iant@google.com>
8966
8967 PR 10876
8968 * defstd.cc (in_segment): Set only_if_ref true for "end".
8969
eb44217c
DK
89702009-11-06 Doug Kwan <dougkwan@google.com>
8971
8972 * arm.cc (class Reloc_stub): Correct a comment.
8973 (Target_arm::Target_arm): Initialize arm_input_section_map_.
8974 (Target_arm::scan_section_for_stubs): New method declaration.
8975 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
8976 Change methods from private to protected.
8977 (Target_arm::do_may_relax): New method definition.
8978 (Target_arm::do_relax, Target_arm::group_sections,
8979 Target_arm::scan_reloc_for_stub,
8980 Target_arm::scan_reloc_section_for_stubs): New method declarations.
8981 (Target_arm::arm_input_section_map_): New data member declaration.
8982 (Target_arm::scan_reloc_for_stub,
8983 Target_arm::scan_reloc_section_for_stubs,
8984 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
8985 Target_arm::do_relax): New method definitions.
8986
5d329b7d
ILT
89872009-11-06 Mikolaj Zalewski <mikolaj@google.com>
8988
8989 * configure.ac: Check for (struct stat)::st_mtim
8990 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
8991 * config.in: Regenerate.
8992 * configure: Regenerate.
8993
96a0d71b
ILT
89942009-11-05 Ian Lance Taylor <iant@google.com>
8995
8996 PR 10910
8997 * output.cc (Output_segment::add_output_section): Add missing
8998 return statement.
8999
594c8e5e
ILT
90002009-11-04 Ian Lance Taylor <iant@google.com>
9001
9002 PR 10880
9003 * object.h (class Object): Add is_needed and set_is_needed
9004 methods. Add is_needed_ field. Make bool fields into bitfields.
9005 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9006 defined in a dynamic object and referenced by a regular object,
9007 set is_needed for the dynamic object.
9008 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9009 if the file is marked with as_needed and it is not needed.
9010
22b127cc
ILT
90112009-11-04 Ian Lance Taylor <iant@google.com>
9012
9013 PR 10887
9014 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9015 tags if data is discarded by linker script.
9016 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9017 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9018 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9019 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9020
f5c870d2
ILT
90212009-11-04 Ian Lance Taylor <iant@google.com>
9022
9023 * layout.cc (Layout::get_output_section): Add is_interp and
9024 is_dynamic_linker_section parameters. Change all callers.
9025 (Layout::choose_output_section): Likewise.
9026 (Layout::make_output_section): Likewise.
9027 (Layout::add_output_section_data): Add is_dynamic_linker_section
9028 parameter. Change all callers.
9029 * layout.h (class Layout): Update declarations.
9030 * output.h (class Output_section): Add is_interp, set_is_interp,
9031 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9032 Add is_interp_, is_dynamic_linker_section_ fields. Change
9033 generate_code_fills_at_write_ to a bitfield.
9034 * output.cc (Output_section::Output_sections): Initialize new
9035 fields.
9036 (Output_segment::add_output_section): Add do_sort parameter.
9037 Change all callers.
9038
1ae4d23b
ILT
90392009-11-03 Ian Lance Taylor <iant@google.com>
9040
9041 PR 10860
9042 * options.h (class General_options): Add --warn-common.
9043 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9044 merging two common symbols.
9045 (Symbol_table::should_override): Handle --warn-common when merging
9046 a common symbol with a defined symbol. Use report_resolve_problem
9047 for multiple definitions.
9048 (Symbol_table::report_resolve_problem): New function.
9049 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9050
55da9579
DK
90512009-11-03 Doug Kwan <dougkwan@google.com>
9052
9053 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9054 stub_factory_.
9055 (Target_arm::stub_factory): New method definition.
9056 (Target_arm::new_arm_input_section,
9057 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9058 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 9059 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
9060 New type definitions.
9061 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9062 member declarations.
9063 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9064 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9065 New method definitions.
9066
37a9ac43
ILT
90672009-11-03 Ian Lance Taylor <iant@google.com>
9068
9069 * options.h (class General_options): Add --warn_constructors.
9070
b3d6a3d4
ILT
90712009-11-03 Ian Lance Taylor <iant@google.com>
9072
9073 PR 10893
9074 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9075 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9076
934b01dd
ILT
90772009-11-03 Ian Lance Taylor <iant@google.com>
9078
9079 PR 10895
9080 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9081 --msgid-bugs-address.
9082 (install-pdf): New target.
9083 (install-data_yes): Look up one directory to find mkinstalldirs.
9084
03c1939b
L
90852009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9086
9087 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9088 tree.
9089
ebd95253
DK
90902009-10-30 Doug Kwan <dougkwan@google.com>
9091
9092 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9093
e9bbb538
DK
90942009-10-30 Doug Kwan <dougkwan@google.com>
9095
9096 * arm.cc (Stub_addend_reader): New struct template definition
9097 and partial specializations.
9098 (Stub_addend_reader::operator()): New method definition for a
9099 partially specialized template.
9100
d5b40221
DK
91012009-10-30 Doug Kwan <dougkwan@google.com>
9102
9103 * arm.cc (Arm_relobj::processor_specific_flags): New method
9104 definition.
9105 (Arm_relobj::do_read_symbols): New method declaration.
9106 (Arm_relobj::processor_specific_flags_): New data member declaration.
9107 (Arm_dynobj): New class definition.
9108 (Target_arm::do_finalize_sections): Add input_objects parameter.
9109 (Target_arm::do_adjust_elf_header): New method declaration.
9110 (Target_arm::are_eabi_versions_compatible,
9111 (Target_arm::merge_processor_specific_flags): New method declaration.
9112 (Target_arm::do_make_elf_object): New overloaded method definitions
9113 and declaration.
9114 (Arm_relobj::do_read_symbols): New method definition.
9115 (Arm_dynobj::do_read_symbols): Ditto.
9116 (Target_arm::do_finalize_sections): Add input_objects parameters.
9117 Merge processor-specific flags from all input objects.
9118 (Target_arm::are_eabi_versions_compatible,
9119 Target_arm::merge_processor_specific_flags,
9120 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9121 New method definitions.
9122 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9123 Input_objects pointer type parameter.
9124 * layout.cc (Layout::finalize): Pass input objects to target's.
9125 finalize_sections function.
9126 * output.cc (Output_file_header::do_sized_write): Set ELF file
9127 header's processor-specific flags.
9128 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9129 Input_objects pointer type parameter.
9130 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9131 * target.h (Input_objects): New forward class declaration.
9132 (Target::processor_specific_flags,
9133 Target::are_processor_specific_flags_sect): New method definitions.
9134 (Target::finalize_sections): Add input_objects parameter.
9135 (Target::Target): Initialize processor_specific_flags_ and
9136 are_processor_specific_flags_set_.
9137 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9138 parameter.
9139 (Target::set_processor_specific_flags): New method definition.
9140 (Target::processor_specific_flags_,
9141 Target::are_processor_specific_flags_set_): New data member
9142 declarations.
9143 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9144 Input_objects pointer type parameter.
9145
ebabffbd
DK
91462009-10-30 Doug Kwan <dougkwan@google.com>
9147
9148 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9149
ad0f2072
ILT
91502009-10-28 Ian Lance Taylor <iant@google.com>
9151
9152 * object.h (class Relobj): Drop options parameter from
9153 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9154 do_scan_relocs, do_relocate. Change all callers.
9155 (class Sized_relobj): Drop options parameters from
9156 do_gc_process_relocs, do_scan_relocs, do_relocate,
9157 do_relocate_sections, relocate_sections, emit_relocs_scan,
9158 emit_relocs_scan_reltype. Change all callers.
9159 (struct Relocate_info): Remove options field and all references to
9160 it.
9161 * reloc.h (class Read_relocs): Remove options constructor
9162 parameter and options_ field. Change all callers.
9163 (class Gc_process_relocs, class Scan_relocs): Likewise.
9164 (class Relocate_task): Likewise.
9165 * target-reloc.h (scan_relocs): Remove options parameter. Change
9166 all callers.
9167 (scan_relocatable_relocs): Likewise.
9168 * target.h (class Sized_target): Remove options parameter from
9169 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9170 all callers.
9171 * gc.h (gc_process_relocs): Remove options parameter. Change all
9172 callers.
9173 * arm.cc: Update functions to remove options parameters.
9174 * i386.cc: Likewise.
9175 * powerpc.cc: Likewise.
9176 * sparc.cc: Likewise.
9177 * x86_64.cc: Likewise.
9178 * testsuite/testfile.cc: Likewise.
9179
8ffa3667
DK
91802009-10-28 Doug Kwan <dougkwan@google.com>
9181
9182 * arm.cc (Arm_relobj): New class definition.
e1df38aa 9183 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
9184 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9185 New method definitions.
9186
40f36857
CC
91872009-10-28 Cary Coutant <ccoutant@google.com>
9188
9189 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9190 (Plugin::cleanup_done_): New member.
9191 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9192 (Plugin_manager::cleanup_done_): Remove.
9193 (Plugin_manager::add_input_file): Edit error message.
9194 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9195 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9196
2c849493
ILT
91972009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9198
9199 * fileread.cc: (File_read::View::~View): Use the new
9200 data_ownership_ filed.
9201 (File_read::~File_read): Dispose the new whole_file_view_.
9202 (File_read::open): Mmap the whole file if needed.
9203 (File_read::open): Use whole_file_view_ instead of contents_.
9204 (File_read::find_view): Use whole_file_view_ if applicable.
9205 (File_read::do_read): Use whole_file_view_ instead of contents_.
9206 (File_read::make_view): Use whole_file_view_ instead of contents_,
9207 update File_read::View::View call.
9208 (File_read::find_or_make_view): Update File_read::View::View
9209 call.
9210 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9211 remove contents_
9212 (File_read::View::Data_ownership): New enum.
9213 (File_read::View::View): Replace bool mapped_ with Data_ownership
9214 argument.
9215 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9216 (File_read::View::data_ownership_): New field.
9217 (File_read::contents_): Remove (replaced by whole_file_view_).
9218 (File_read::whole_file_view_): New field.
9219 * options.h (class General_options): Add --keep-files-mapped.
9220
24998053
CC
92212009-10-27 Cary Coutant <ccoutant@google.com>
9222
9223 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9224 * testsuite/Makefile.am (plugin_test_5): New test case.
9225 * testsuite/Makefile.in: Regenerate.
9226
72adc4fa
DK
92272009-10-25 Doug Kwan <dougkwan@google.com>
9228
9229 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9230 from private to protected to allow access by child class.
9231 (Sized_relobj::do_relocate_sections): New method declaration.
9232 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 9233 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
9234 Sized_relobj::relocate_sections. Instantiate template explicitly
9235 for different target sizes and endianity.
9236
07f508a2
DK
92372009-10-24 Doug Kwan <dougkwan@google.com>
9238
9239 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9240 (Arm_input_section::as_arm_input_section): New method.
9241 (Arm_output_section): New class definition.
9242 (Arm_output_section::create_stub_group,
9243 Arm_output_section::group_sections): New method definitions.
9244
10ad9fe5
DK
92452009-10-22 Doug Kwan <dougkwan@google.com>
9246
9247 * arm.cc (Arm_input_section): New class definition.
9248 (Arm_input_section::init, Arm_input_section:do_write,
9249 Arm_input_section::set_final_data_size,
9250 Arm_input_section::do_reset_address_and_file_offset): New method
9251 definitions.
9252
56ee5e00
DK
92532009-10-21 Doug Kwan <dougkwan@google.com>
9254
9255 * arm.cc (Stub_table, Arm_input_section): New forward class
9256 declarations.
9257 (Stub_table): New class defintion.
9258 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9259 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9260 New method definition.
9261
b569affa
DK
92622009-10-21 Doug Kwan <dougkwan@google.com>
9263
9264 * arm.cc: Update copyright comments.
9265 (Target_arm): New forward class template declaration.
9266 (Arm_address): New type.
9267 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9268 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9269 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9270 constants.
9271 (Insn_template): Same.
9272 (DEF_STUBS): New macro.
9273 (Stub_type): New enum type.
9274 (Stub_template): New class definition.
9275 (Stub): Same.
9276 (Reloc_stub): Same.
9277 (Stub_factory): Same.
9278 (Target_arm::Target_arm): Initialize may_use_blx_ and
9279 should_force_pic_veneer_.
9280 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9281 Target_arm::should_force_pic_veneer,
9282 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9283 Target_arm::using_thumb_only, Target_arm:;default_target): New
9284 method defintions.
9285 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9286 New data member declarations.
9287 (Insn_template::size, Insn_template::alignment): New method defintions.
9288 (Stub_template::Stub_template): New method definition.
9289 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9290 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9291 (Stub_factory::Stub_factory): New method definition.
9292 * gold.h (string_hash): New template.
9293 * output.h (Input_section_specifier::hash_value): Use
9294 gold::string_hash.
9295 (Input_section_specifier::string_hash): Remove.
9296 * stringpool.cc (Stringpool_template::string_hash): Use
9297 gold::string_hash.
9298
6c172549
DK
92992009-10-20 Doug Kwan <dougkwan@google.com>
9300
9301 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9302 symbols of relaxed input sections.
9303 * output.h (Output_section::find_relaxed_input_section): Make
9304 method public.
9305
c5617f2f
DK
93062009-10-16 Doug Kwan <dougkwan@google.com>
9307
9308 * dynobj.cc (Versions::Versions): Initialize version_script_.
9309 Only insert base version symbol definition for a shared object
9310 if version script defines any version versions.
9311 (Versions::define_base_version): New method definition.
9312 (Versions::add_def): Check that base version is not needed.
9313 (Versions::add_need): Define base version lazily.
9314 * dynobj.h (Versions::define_base_version): New method declaration.
9315 (Versions::needs_base_version_): New data member declaration.
9316 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9317 (check_DATA): Add no_version_test.stdout.
9318 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9319 New make rules.
9320 * testsuite/Makefile.in: Regenerate.
9321 * testsuite/no_version_test.c: New file.
9322 * testsuite/no_version_test.sh: Ditto.
9323
3c12dcdb
DK
93242009-10-16 Doug Kwan <dougkwan@google.com>
9325
9326 * expression.cc (class Segment_start_expression): New class definition.
9327 (Segment_start_expression::value): New method definition.
9328 (script_exp_function_segment_start): Return a new
9329 Segment_start_expression.
9330 * gold/script-c.h (script_saw_segment_start_expression): New function
9331 prototype.
9332 * script-sections.cc (Script_sections::Script_sections): Initialize
9333 SAW_SEGMENT_START_EXPRESSION_ to false.
9334 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9335 and -Tbbs options to specify section addresses if given in
9336 command line and no SEGMENT_START expression is seen in a script.
9337 * script-sections.h (Script_sections::saw_segment_start_expression,
9338 Script_sections::set_saw_segment_start_expression): New method
9339 definition.
9340 (Script_sections::saw_segment_start_expression_): New data member
9341 declaration.
9342 * script.cc (script_saw_segment_start_expression): New function.
9343 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9344 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9345 script_test_7.sh and script_test_8.sh.
9346 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9347 script_test_8.stdout.
9348 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9349 (script_test_6, script_test_6.stdout, script_test_7,
9350 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9351 * Makefile.in: Regenerate.
9352 * testsuite/script_test_6.sh: New file.
9353 * testsuite/script_test_6.t: Same.
9354 * testsuite/script_test_7.sh: Same.
9355 * testsuite/script_test_7.t: Same.
9356 * testsuite/script_test_8.sh: Same.
9357
64b1ae37
DK
93582009-10-16 Doug Kwan <dougkwan@google.com>
9359
9360 * output.cc (Output_segment::set_section_list_address): Cast
9361 expressions to unsigned long long type to avoid format warnings.
9362
661be1e2
ILT
93632009-10-15 Ian Lance Taylor <iant@google.com>
9364
12edd763 9365 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 9366 dot assignment to script_sections_.
12edd763
ILT
9367 * script-sections.cc (Script_sections::add_dot_assignment):
9368 Initialize if necessary.
9369
68b6574b
ILT
9370 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9371 program headers with no load segment if there is a linker script.
9372
661be1e2
ILT
9373 * layout.cc (Layout::set_segment_offsets): Align the file offset
9374 to the segment aligment for -N or -n with no load segment.
9375 * output.cc (Output_segment::add_output_section): Don't crash if
9376 the first section is a TLS section.
9377 (Output_segment::set_section_list_addresses): Print an error
9378 message if the address moves backward in a linker script.
9379 * script-sections.cc
9380 (Output_section_element_input::set_section_addresses): Don't
9381 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9382 (Orphan_output_section::set_section_addresses): Likewise.
9383
f15f61a7
DK
93842009-10-15 Doug Kwan <dougkwan@google.com>
9385
9386 * layout.cc (Layout::finish_dynamic_section): Generate tags
9387 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9388 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9389 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9390
82bb573a
ILT
93912009-10-14 Ian Lance Taylor <iant@google.com>
9392
9393 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9394 fields.
9395 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9396 data_shdr fields of relinfo.
9397 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9398 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9399 R_386_TLS_LDO_32, adjust based on section flags.
9400 (Target_i386::Relocate::fix_up_ldo): Remove.
9401
374ad285
ILT
94022009-10-13 Ian Lance Taylor <iant@google.com>
9403
9404 Add support for -pie.
9405 * options.h (class General_options): Add -pie and
9406 --pic-executable.
9407 (General_options::output_is_position_independent): Test -pie.
9408 (General_options::output_is_executable): Return true if not shared
9409 and not relocatable.
9410 (General_options::output_is_pie): Remove.
9411 * options.cc (General_options::finalize): Reject incompatible uses
9412 of -pie.
9413 * gold.cc (queue_middle_tasks): A -pie link is not static.
9414 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9415 * symtab.cc (Symbol::final_value_is_known): Return false if
9416 output_is_position_independent.
9417 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9418 output_is_position_independent.
9419 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9420 output_is_position_independent.
9421 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9422 output_is_position_independent.
9423 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9424 two_file_pie_test.
9425 (basic_pie_test.o, basic_pie_test): New targets.
9426 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9427 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9428 (two_file_pie_test): New target.
9429 * testsuite/Makefile.in: Rebuild.
9430 * README: Remove note saying that -pie is not supported.
9431
c6585162
ILT
94322009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9433
9434 * options.h (class General_options): Add -init and -fini.
9435 * layout.cc (Layout::finish_dynamic_section): Emit
9436 given init and fini functions.
9437
032ce4e9
ST
94382009-10-13 Sriraman Tallam <tmsriram@google.com>
9439
9440 * gc.h (gc_process_relocs): Check if icf is enabled using new
9441 function.
9442 * gold.cc (queue_initial_tasks): Likewise.
9443 (queue_middle_tasks): Likewise.
9444 * object.cc (do_layout): Likewise.
9445 * symtab.cc (is_section_folded): Likewise.
9446 * main.cc (main): Likewise.
9447 * reloc.cc (Read_relocs::run): Likewise.
9448 (Sized_relobj::do_scan_relocs): Likewise.
9449 * icf.cc (is_function_ctor_or_dtor): New function.
9450 (Icf::find_identical_sections): Check if function is ctor or dtor when
9451 safe icf is chosen.
9452 * options.h (General_options::icf): Change option to be an enum.
9453 (Icf_status): New enum.
9454 (icf_enabled): New method.
9455 (icf_safe_folding): New method.
9456 (set_icf_status): New method.
9457 (icf_status_): New variable.
9458 * (options.cc) (General_options::finalize): Set icf_status_.
9459 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9460 icf_test and icf_keep_unique_test to use the --icf enum flag.
9461 * testsuite/icf_safe_test.sh: New file.
e1df38aa 9462 * testsuite/icf_safe_test.cc: New file.
032ce4e9 9463
f345227a
ST
94642009-10-12 Sriraman Tallam <tmsriram@google.com>
9465
9466 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9467 includes to gc.h and icf.h.
9468 * arm.cc: Include gc.h.
9469 * gold.cc: Likewise.
9470 * i386.cc: Likewise.
9471 * powerpc.cc: Likewise.
9472 * sparc.cc: Likewise.
9473 * x86_64.cc: Likewise.
9474 * gc.h: Include icf.h.
9475
1c7814ed
ILT
94762009-10-11 Ian Lance Taylor <iant@google.com>
9477
9478 * plugin.cc: Include "gold.h" before other header files.
9479
ae3b5189
CD
94802009-10-10 Chris Demetriou <cgd@google.com>
9481
9482 * options.h (Input_file_argument::Input_file_type): New enum.
9483 (Input_file_argument::is_lib_): Replace with...
9484 (Input_file_argument::type_): New member.
9485 (Input_file_argument::Input_file_argument): Take Input_file_type
9486 'type' rather than boolean 'is_lib' as second argument.
9487 (Input_file_argument::is_lib): Use type_.
9488 (Input_file_argument::is_searched_file): New function.
9489 (Input_file_argument::may_need_search): Handle is_searched_file.
9490 * options.cc (General_options::parse_library): Support -l:filename.
9491 (General_options::parse_just_symbols): Update for Input_file_argument
9492 changes.
9493 (Command_line::process): Likewise.
9494 * archive.cc (Archive::get_file_and_offset): Likewise.
9495 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9496 * script.cc (read_script_file, script_add_file): Likewise.
9497 * fileread.cc (Input_file::Input_file): Likewise.
9498 (Input_file::will_search_for): Handle is_searched_file.
9499 (Input_file::open): Likewise.
9500 * readsyms.cc (Read_symbols::get_name): Likewise.
9501 * testsuite/Makefile.am (searched_file_test): New test.
9502 * testsuite/Makefile.in: Regenerate.
9503 * testsuite/searched_file_test.cc: New file.
9504 * testsuite/searched_file_test_lib.cc: New file.
9505
f3048a1d
ILT
95062009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9507 Ian Lance Taylor <iant@google.com>
9508
9509 * descriptor.cc: Include <cstdio> and "binary-io.h".
9510 (Descriptors::open): Open the files in binary mode always.
9511 * script.cc (Lex::get_token): Treat \r as whitespace.
9512
d4780e57
ILT
95132009-10-09 Ian Lance Taylor <iant@google.com>
9514
9515 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9516
d9a893b8
ILT
95172009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9518 Ian Lance Taylor <iant@google.com>
9519
9520 * configure.ac: Check for readv function also.
9521 * fileread.cc (readv): Define if not HAVE_READV.
9522 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9523 does not exist.
9524 * config.in: Regenerate.
9525 * configure: Regenerate.
9526
c0a62865
DK
95272009-10-09 Doug Kwan <dougkwan@google.com>
9528
9529 * layout.cc (Layout::make_output_section): Call target hook to make
9530 ordinary output section.
9531 (Layout::finalize): Adjust parameter list of call the
9532 Target::may_relax().
9533 * layout.h (class Layout::section_list): New method.
9534 * merge.h (Output_merge_base::entsize): Change visibility to public.
9535 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9536 New methods.
9537 (Output_merge_string::do_is_string): New method.
9538 * object.cc (Sized_relobj::do_setup): renamed from
9539 Sized_relobj::set_up.
9540 * object.h (Sized_relobj::adjust_shndx,
9541 Sized_relobj::initializ_input_to_output_maps,
9542 Sized_relobj::free_input_to_output_maps): Change visibilities to
9543 protected.
9544 (Sized_relobj::setup): Virtualize.
9545 (Sized_relobj::do_setup): New method declaration.
9546 (Sized_relobj::invalidate_section_offset,
9547 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9548 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9549 * options.cc (parse_int): New function.
9550 * options.h (parse_int): New declaration.
9551 (DEFINE_int): New macro.
9552 (stub_group_size): New option.
9553 * output.cc (Output_section::Output_section): Initialize memebers
9554 merge_section_map_, merge_section_by_properties_map_,
9555 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9556 (Output_section::add_input_section): Handled deferred code-fill
9557 generation and remove an old comment.
9558 (Output_section::add_relaxed_input_section): New method definition.
9559 (Output_section::add_merge_input_section): Use merge section by
9560 properties map to speed to search. Update merge section maps
9561 as appropriate.
9562 (Output_section::build_relaxation_map): New method definition.
9563 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9564 Same.
9565 (Output_section::relax_input_section): Renamed to
9566 Output_section::convert_input_sections_to_relaxed_sections and change
9567 interface to take a vector of pointers to relaxed sections.
9568 (Output_section::find_merge_section,
9569 Output_section::find_relaxed_input_section): New method definitions.
9570 (Output_section::is_input_address_mapped,
9571 Output_section::output_offset, Output_section::output_address):
9572 Use output section data maps to speed up searching.
9573 (Output_section::find_starting_output_address): Add comments.
9574 (Output_section::do_write,
9575 Output_section::write_to_postprocessing_buffer): Do code-fill
9576 generation as appropriate.
9577 (Output_section::get_input_sections): Invalidate relaxed input section
9578 map.
9579 (Output_section::restore_states): Adjust type of checkpoint .
9580 Invalidate relaxed input section map.
9581 * output.h (Output_merge_base): New class declaration.
9582 (Input_section_specifier): New class defintion.
9583 (class Output_relaxed_input_section) Change base class to
9584 Output_section_data_build.
9585 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9586 base class initializer.
9587 (Output_section::add_relaxed_input_section): New method declaration.
9588 (Output_section::Input_section): Change visibility to protected.
2e702c99 9589 (Output_section::Input_section::relobj,
c0a62865
DK
9590 Output_section::Input_section::shndx): Handle relaxed input sections.
9591 Output_section::input_sections) Change visibility to protected. Also
9592 define overload to return a non-const pointer.
9593 (Output_section::Merge_section_properties): New class defintion.
9594 (Output_section::Merge_section_by_properties_map,
9595 Output_section::Output_section_data_by_input_section_map,
9596 Output_section::Relaxation_map): New types.
9597 (Output_section::relax_input_section): Rename method to
9598 Output_section::convert_input_sections_to_relaxed_sections and change
9599 interface to take a vector of relaxed section pointers.
9600 (Output_section::find_merge_section,
9601 Output_section::find_relaxed_input_section,
9602 Output_section::build_relaxation_map,
9603 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9604 New method declarations.
9605 (Output_section::merge_section_map_
9606 Output_section::merge_section_by_properties_map_,
9607 Output_section::relaxed_input_section_map_,
9608 Output_section::is_relaxed_input_section_map_valid_,
9609 Output_section::generate_code_fills_at_write_): New data members.
9610 * script-sections.cc
9611 (Output_section_element_input::set_section_addresses): Call
9612 current_data_size and addralign methods of relaxed input sections.
9613 (Orphan_output_section::set_section_addresses): Call current_data_size
9614 and addralign methods of relaxed input sections.
9615 * symtab.cc (Symbol_table::compute_final_value): Extract template
9616 from the body of Symbol_table::sized_finalize_symbol.
9617 (Symbol_table::sized_finalized_symbol): Call
9618 Symbol_table::compute_final_value.
9619 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
9620 (Symbol_table::compute_final_value): New templated method declaration.
9621 * target.cc (Target::do_make_output_section): New method defintion.
9622 * target.h (Target::make_output_section): New method declaration.
9623 (Target::relax): Add more parameters for input objects, symbol table
9624 and layout. Adjust call to do_relax.
9625 (Target::do_make_output_section): New method declaration.
9626 (Target::do_relax): Add parameters for input objects, symbol table
9627 and layout.
9628
d446d6c4
ILT
96292009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9630
9631 * pread.c: Include stdio.h.
9632
bc06c745
ILT
96332009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9634
9635 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
9636 defined.
9637
75aea3d0
ILT
96382009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9639
9640 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
9641 Change read_shndx type to unsigned int.
9642 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9643 int.
9644 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9645 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
9646 Change read_shndx type to unsigned int.
9647 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9648 int.
9649 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9650 * layout.cc (Layout::create_symtab_sections): Cast the result of
9651 local_symcount * symsize to off_t in the gold_assert.
9652
be8fcb75
ILT
96532009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9654
9655 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
9656 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
9657 R_ARM_BASE_ABS.
9658 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
9659 (Arm_relocate_functions::thm_abs5): New function.
9660 (Arm_relocate_functions::abs12): New function.
9661 (Arm_relocate_functions::abs16): New function.
9662 (Arm_relocate_functions::base_abs): New function.
9663 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
9664 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
9665 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
9666 R_ARM_BASE_ABS.
9667 (Scan::global): Likewise.
9668 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
9669 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
9670 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
9671 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
9672 R_ARM_BASE_ABS.
9673
c2a122b6
ILT
96742009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9675
9676 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
9677 (Arm_relocate_functions::movt_prel): New function.
9678 (Arm_relocate_functions::thm_movw_prel_nc): New function.
9679 (Arm_relocate_functions::thm_movt_prel): New function.
9680 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
9681 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
9682 (Scan::global, Relocate::relocate): Likewise.
9683 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9684
c4aa1e2d
ILT
96852009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9686
9687 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
9688 Incremental_checker.
9689 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
9690 unsigned int.
9691 (class Incremental_inputs_header): New class.
9692 (Incremental_inputs_header_writer): Edit comment.
9693 (Incremental_inputs_entry): New class.
9694 (Incremental_inputs_entry_writer): Edit comment.
9695 (Sized_incremental_binary::do_find_incremental_inputs_section):
9696 Add *strtab_shndx parameter, fill it.
9697 (Sized_incremental_binary::do_check_inputs): New method.
9698 (Incremental_checker::can_incrementally_link_output_file): Use
9699 Sized_incremental_binary::check_inputs.
9700 (Incremental_inputs::report_command_line): Save command line in
9701 command_line_.
9702 * incremental.h:
9703 (Incremental_binary::find_incremental_inputs_section): New
9704 method.
9705 (Incremental_binary::do_find_incremental_inputs_section): Add
9706 strtab_shndx parameter.
9707 (Incremental_binary::do_check_inputs): New pure virtual method.
9708 (Sized_incremental_binary::do_check_inputs): Declare.
9709 (Incremental_checker::Incremental_checker): Add incremental_inputs
9710 parameter, use it to initialize incremental_inputs_.
9711 (Incremental_checker::incremental_inputs_): New field.
9712 (Incremental_checker::command_line): New method.
9713 (Incremental_checker::inputs): New method.
9714 (Incremental_checker::command_line_): New field.
9715
c549a694
ILT
97162009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9717
9718 * incremental.cc: Include <cstdarg> and "target-select.h".
9719 (vexplain_no_incremental): New function.
9720 (explain_no_incremental): New function.
9721 (Incremental_binary::error): New method.
9722 (Sized_incremental_binary::do_find_incremental_inputs_section): New
9723 method.
9724 (make_sized_incremental_binary): New function.
9725 (open_incremental_binary): New function.
9726 (can_incrementally_link_file): Add checks if output is ELF and has
9727 inputs section.
9728 * incremental.h: Include "elfcpp_file.h" and "output.h".
9729 (Incremental_binary): New class.
9730 (Sized_incremental_binary): New class.
9731 (open_incremental_binary): Declare.
9732 * object.cc (is_elf_object): Use
9733 elfcpp::Elf_recognizer::is_elf_file.
9734 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
9735 * output.h (Output_file::filesize): New method.
9736
fd3c5f0b
ILT
97372009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9738
9739 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
9740 New function.
9741 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
9742 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
9743 function.
9744 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
9745 function.
9746 (Arm_relocate_functions::movw_abs_nc): New function.
9747 (Arm_relocate_functions::movt_abs): New function.
9748 (Arm_relocate_functions::thm_movw_abs_nc): New function.
9749 (Arm_relocate_functions::thm_movt_abs): New function.
9750 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
9751 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
9752 (Scan::global): Likewise.
9753 (Relocate::relocate): Likewise.
9754 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9755
7f5309a5
ILT
97562009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9757
9758 * arm.cc (Arm_relocate_functions::got_prel) New function.
9759 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
9760 (Relocate::relocate): Likewise.
9761 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9762
364c7fa5
ILT
97632009-10-06 Ian Lance Taylor <iant@google.com>
9764
9765 * options.h (class General_options): Define
9766 split_stack_adjust_size parameter.
9767 * object.h (class Object): Add uses_split_stack_ and
9768 has_no_split_stack_ fields. Add uses_split_stack and
9769 has_no_split_stack accessor functions. Declare
9770 handle_split_stack_section.
9771 (class Reloc_symbol_changes): Define.
9772 (class Sized_relobj): Define Function_offsets. Declare
9773 split_stack_adjust, split_stack_adjust_reltype, and
9774 find_functions.
9775 * object.cc (Object::handle_split_stack_section): New function.
9776 (Sized_relobj::do_layout): Call handle_split_stack_section.
9777 * dynobj.cc (Sized_dynobj::do_layout): Call
9778 handle_split_stack_section.
9779 * reloc.cc (Sized_relobj::relocate_sections): Call
9780 split_stack_adjust for executable sections in split_stack
9781 objects. Pass reloc_map to relocate_section.
9782 (Sized_relobj::split_stack_adjust): New function.
9783 (Sized_relobj::split_stack_adjust_reltype): New function.
9784 (Sized_relobj::find_functions): New function.
9785 * target-reloc.h: Include "object.h".
9786 (relocate_section): Add reloc_symbol_changes parameter. Change
9787 all callers.
9788 * target.h (class Target): Add calls_non_split method. Declare
9789 do_calls_non_split virtual method. Declare match_view and
9790 set_view_to_nop.
9791 * target.cc: Include "elfcpp.h".
9792 (Target::do_calls_non_split): New function.
9793 (Target::match_view): New function.
9794 (Target::set_view_to_nop): New function.
9795 * gold.cc (queue_middle_tasks): Give an error if mixing
9796 split-stack and non-split-stack objects with -r.
9797 * i386.cc (Target_i386::relocate_section): Add
9798 reloc_symbol_changes parameter.
9799 (Target_i386::do_calls_non_split): New function.
9800 * x86_64.cc (Target_x86_64::relocate_section): Add
9801 reloc_symbol_changes parameter.
9802 (Target_x86_64::do_calls_non_split): New function.
9803 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
9804 parameter.
9805 * powerpc.cc (Target_powerpc::relocate_section): Add
9806 reloc_symbol_changes parameter.
9807 * sparc.cc (Target_sparc::relocate_section): Add
9808 reloc_symbol_changes parameter.
9809 * configure.ac: Call AM_CONDITIONAL for the default target.
9810 * configure: Rebuild.
9811 * testsuite/Makefile.am (TEST_AS): New variable.
9812 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
9813 (check_DATA): Add split_i386 and split_x86_64 files.
9814 (SPLIT_DEFSYMS): Define.
9815 (split_i386_[1234n].o): New targets.
9816 (split_i386_[124]): New targets.
9817 (split_i386_[1234r].stdout): New targets.
9818 (split_x86_64_[1234n].o): New targets.
9819 (split_x86_64_[124]): New targets.
9820 (split_x86_64_[1234r].stdout): New targets.
9821 (MOSTLYCLEANFILES): Add new executables.
9822 * testsuite/split_i386.sh: New file.
9823 * testsuite/split_x86_64.sh: New file.
9824 * testsuite/split_i386_1.s: New file.
9825 * testsuite/split_i386_2.s: New file.
9826 * testsuite/split_i386_3.s: New file.
9827 * testsuite/split_i386_4.s: New file.
9828 * testsuite/split_i386_n.s: New file.
9829 * testsuite/split_x86_64_1.s: New file.
9830 * testsuite/split_x86_64_2.s: New file.
9831 * testsuite/split_x86_64_3.s: New file.
9832 * testsuite/split_x86_64_4.s: New file.
9833 * testsuite/split_x86_64_n.s: New file.
9834 * testsuite/testfile.cc (Target_test): Update relocation_section
9835 function.
9836 * testsuite/Makefile.in: Rebuild.
9837
e8a9fcda
ILT
98382009-10-06 Ian Lance Taylor <iant@google.com>
9839
9840 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
9841 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
9842 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
9843 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
9844 the address on ldo_addrs_.
9845 (Target_i386::Relocate::fix_up_ldo): New function.
9846
e99daf92
ILT
98472009-10-06 Rafael Espindola <espindola@google.com>
9848
9849 * plugin.cc (add_input_library): New.
9850 (Plugin::load): Add add_input_library to tv.
9851 (Plugin_manager::add_input_file): Add the is_lib argument.
9852 (add_input_file): Update call to Plugin_manager::add_input_file.
9853 (add_input_library): New.
9854 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
9855
966d4097
DK
98562009-09-30 Doug Kwan <dougkwan@google.com>
9857
9858 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
9859 symbol and call Symbol::may_need_copy_reloc to determine if
9860 a copy reloc is needed.
9861 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
9862 nocopyreloc is given in command line.
9863 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
9864 given in command line.
9865 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
9866 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
9867 of the removed Target_i386::may_need_copy_reloc.
9868 * options.h (copyreloc): New option with default value false.
9869 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9870 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
9871 instead of the removed Target_powerpc::may_need_copy_reloc.
9872 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9873 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
9874 instead of the removed Target_sparc::may_need_copy_reloc.
9875 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
9876 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
9877 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
9878 instead of the removed Target_x86_64::may_need_copy_reloc.
9879
029ba973
ILT
98802009-09-30 Ian Lance Taylor <iant@google.com>
9881
9882 * object.h (class Object): Remove target_ field, and target,
9883 sized_target, and set_target methods.
9884 (Object::sized_target): Remove.
9885 (class Sized_relobj): Update declarations. Remove sized_target.
9886 * object.cc (Sized_relobj::setup): Remove target parameter.
9887 Change all callers.
9888 (Input_objects::add_object): Don't do anything with the target.
9889 (make_elf_sized_object): Add punconfigured parameter. Change all
9890 callers. Set or test parameter target.
9891 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
9892 Change all callers.
9893 * parameters.cc (Parameters::set_target): Change parameter type to
9894 be non-const.
9895 (Parameters::default_target): Remove.
9896 (set_parameters_target): Change parameter type to be non-const.
9897 (parameters_force_valid_target): New function.
9898 (parameters_clear_target): New function.
9899 * parameters.h (class Parameters): Update declarations. Remove
9900 default_target method. Add sized_target and clear_target
9901 methods. Change target_ to be non-const.
9902 (set_parameters_target): Update declaration.
9903 (parameters_force_valid_target): Declare.
9904 (parameters_clear_target): Declare.
9905 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
9906 as NULL if we aren't searching.
9907 (Add_symbols::run): Don't check for compatible target.
9908 * fileread.cc (Input_file::open_binary): Call
9909 parameters_force_valid_target.
9910 * gold.cc (queue_middle_tasks): Likewise.
9911 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
9912 set_target on object.
9913 * dynobj.h (class Sized_dynobj): Update declarations.
9914 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
9915 make_elf_object returns NULL.
9916 (Archive::include_member): Don't check whether object target is
9917 compatible.
9918 * output.cc (Output_section::add_input_section): Get target from
9919 parameters.
9920 (Output_section::relax_input_section): Likewise.
9921 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
9922 parameters.
9923 (Sized_relobj::do_scan_relocs): Likewise.
9924 (Sized_relobj::relocate_sections): Likewise.
9925 * resolve.cc (Symbol_table::resolve): Likewise.
9926 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
9927 parameter. Change all callers.
9928 (Symbol_table::add_from_object): Get target from parameters.
9929 (Symbol_table::add_from_relobj): Don't check object target.
9930 (Symbol_table::add_from_dynobj): Likewise.
9931 (Symbol_table::define_special_symbol): Get target from
9932 parameters.
9933 * symtab.h (class Symbol_table): Update declaration.
9934 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
9935 parameter. Change all callers. Clear parameter target.
9936 (Binary_test): Test target here.
9937 * testsuite/object_unittest.cc (gold_testsuite): Remove
9938 target_test_pointer parameter. Change all callers.
9939 (Object_test): Test target here.
9940
a6a22b83
ILT
99412009-09-26 Ian Lance Taylor <iant@google.com>
9942
9943 * testsuite/initpri1.c: Don't try to use constructor priorities if
9944 compiling with gcc before 4.3.
9945
6a8f49fe
ILT
99462009-09-22 Mikolaj Zalewski <mikolajz@google.com>
9947
9948 * testsuite/retain_symbols_file_test.sh (check_present): Change
9949 output file name to retain_symbols_file_test.stdout.
9950 (check_absent): Likewise.
9951
8c604651
CS
99522009-09-18 Craig Silverstein <csilvers@google.com>
9953
9954 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
9955 * options.cc: Include <cerrno> and <fstream>.
9956 (General_options::finalize): Parse -retain-symbols-file tag.
9957 * options.h: New flag.
9958 (General_options): New method should_retain_symbol, new
9959 variable symbols_to_retain.
9960 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
9961 should_retain_symbol map.
9962 * testsuite/Makefile.am (retain_symbols_file_test): New test.
9963 * testsuite/Makefile.in: Regenerate.
9964 * testsuite/retain_symbols_file_test.sh: New file.
9965
ca58b19f
NC
99662009-09-18 Nick Clifton <nickc@redhat.com>
9967
9968 * po/es.po: Updated Spanish translation.
9969
20e6d0d6
DK
99702009-09-17 Doug Kwan <dougkwan@google.com>
9971
9972 * debug.h (DEBUG_RELAXATION): New constant.
9973 (DEBUG_ALL): Add DEBUG_RELAXATION.
9974 (debug_string_to_enum): Add relaxation debug option.
9975 * layout.cc
9976 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
9977 Layout::Relaxation_debug_check::read_sections,
9978 Layout::Relaxation_debug_check::read_sections): New method definitions.
9979 (Layout::Layout): Initialize data members
9980 record_output_section_data_from_scrips_,
9981 script_output_section_data_list_ and relaxation_debug_check_.
9982 (Layout::save_segments, Layout::restore_segments,
9983 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9984 Layout::relaxation_loop_body): New method definitions.
9985 (Layout::finalize): Support relaxation. Move section layout code to
9986 Layout::relaxation_loop_body.
9987 (Layout::set_asection_address_from_script): Move code for orphan
9988 section placement out.
9989 (Layout::place_orphan_sections_in_script): New method definition.
9990 * layout.h (Output_segment_headers, Output_file_header):
9991 New forward class declarations.
9992 (Layout::~Layout): Define.
9993 (Layout::new_output_section_data_from_script): New method definition.
9994 (Layout::place_orphan_sections_in_script): New method declaration.
9995 (Layout::Segment_states): New type declaration.
9996 (Layout::save_segments, Layout::restore_segments,
9997 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9998 Layout::relaxation_loop_body): New method declarations.
9999 (Layout::Output_section_data_list): New type declaration.
10000 (Layout::Relaxation_debug_check): New class definition.
10001 (Layout::record_output_section_data_from_script_,
10002 Layout::script_output_section_data_list_, Layout::segment_states_,
10003 Layout::relaxation_debug_check_): New data members.
10004 * output.cc: (Output_section_headers::do_size): New method definition.
10005 (Output_section_headers::Output_section_headers): Move size
10006 computation to Output_section_headers::do_size.
10007 (Output_segment_headers::do_size): New method definition.
e1df38aa 10008 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
10009 Output_file_header::do_size and call it.
10010 (Output_file_header::do_size): New method definition.
10011 (Output_data_group::Output_data_group): Adjust call to
10012 Output_section_data.
10013 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10014 (Output_symtab_xindex::do_write): Add array bound check.
2e702c99 10015 (Output_section::Input_section::print_to_mapfile): Handle
20e6d0d6
DK
10016 RELAXED_INPUT_SECTION_CODE.
10017 (Output_section::Output_section): Initialize data member checkpoint_.
10018 (Output_section::~Output_section): Delete checkpoint object pointed
10019 by checkpoint_.
10020 (Output_section::add_input_section): Always add an Input_section if
10021 relaxing.
10022 (Output_section::add_merge_input_section): Add assert.
10023 (Output_section::relax_input_section): New method definition.
10024 (Output_section::set_final_data_size): Set load address to zero for
10025 an unallocated section.
10026 (Output_section::do_address_and_file_offset_have_reset_values):
10027 New method definition.
10028 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10029 Handle relaxed input section.
10030 (Output_section::sort_attached_input_sections): Checkpoint input
10031 section list lazily.
10032 (Output_section::get_input_sections): Change type of input_sections to
10033 list of Simple_input_section pointers. Checkpoint input section list
10034 lazily. Also handle relaxed input sections.
10035 (Output_section::add_input_section_for_script): Take a reference to
10036 a Simple_input_section object instead of Relobj pointer and section
10037 index as parameter. Handle relaxed input sections.
10038 (Output_section::save_states, Output_section::restore_states): New
10039 method definitions.
10040 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10041 (Output_data::is_data_size_fixed): New method definition.
10042 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10043 if it is fixed.
10044 (Output_data::address_and_file_offset_have_reset_values): New method
10045 definition.
10046 (Output_data::do_address_and_file_offset_have_reset_values): New method
10047 definition.
10048 (Output_data::set_data_size): Check that data size is not fixed.
10049 (Output_data::fix_data_size): New method definition.
10050 (Output_data::is_data_size_fixed_): New data member.
10051 (Output_section_headers::set_final_data_size): New method definition.
10052 (Output_section_headers::do_size): New method declaration.
10053 (Output_segment_headers::set_final_data_size): New method definition.
10054 (Output_segment_headers::do_size): New method declaration.
10055 (Output_file_header::set_final_data_size)::New method definition.
10056 (Output_file_header::do_size)::New method declaration.
10057 (Output_section_data::Output_section_data): Add new parameter
10058 is_data_size_fixed and use it to fix data size.
10059 (Output_data_const::Output_data_const): Adjust call to base class
10060 constructor and fix data size.
10061 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10062 base class constructor and fix data size.
10063 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10064 base class constructor and fix data size.
10065 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10066 class constructor and fix data size.
10067 (Output_data_group::set_final_data_size): New method definition.
10068 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10069 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10070 class constructor and fix data size.
10071 (Output_relaxed_input_section): New class definition.
10072 (Output_section::Simple_input_section): New class definition.
10073 (Output_section::get_input_sections): Adjust parameter list.
10074 (Output_section::add_input_section_for_script): Same.
10075 (Output_section::save_states, Output_section::restore_states,
10076 Output_section::do_address_and_file_offset_have_reset_values,
10077 (Output_section::Input_section::Input_section): Handle
10078 RELAXED_INPUT_SECTION_CODE. Add new overload for
10079 Output_relaxed_input_section.
10080 (Output_section::Input_section::is_input_section,
10081 Output_section::Input_section::set_output_section): Handle relaxed
10082 input section.
10083 (Output_section::Input_section::is_relaxed_input_section,
10084 Output_section::Input_section::output_section_data,
10085 Output_section::Input_section::relaxed_input_section): New method
10086 definitions.
10087 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10088 value.
10089 (Output_section::Input_section::u1_): Update comments.
10090 (Output_section::Input_section::u2_): Add new union member poris.
10091 (Output_section::Checkpoint_output_section): New classs definition.
10092 (Output_section::relax_input_section): New method declaration.
10093 (Output_section::checkpoint_): New data member.
10094 (Output_segment): Update comments.
10095 (Output_segment::Output_segment): Un-privatize copy constructor.
10096 (Output_segment::operator=): Un-privatize.
10097 * script-sections.cc (Output_section_element::Input_section_list):
10098 Change element type to Output_section::Simple_input_section.
10099 (Output_section_element_dot_assignment::set_section_addresses):
10100 Register output section data for relaxation clean up.
10101 (Output_data_exression::Output_data_expression): Adjust call to base
10102 constructor to fix data size.
10103 (Output_section_element_data::set_section_addresses): Register
10104 Output_data_expression object for relaxation clean up.
10105 (struct Input_section_info): Replace Relobj pointer and section index
10106 pair with Output_section::Simple_input_section and Convert struct to a
10107 class.
10108 (Input_section_sorter::operator()): Adjust access to
e1df38aa 10109 Input_section_info data member to use accessors.
20e6d0d6
DK
10110 (Output_section_element_input::set_section_addresses): Use layout
10111 parameter. Adjust code to use Output_section::Simple_input_section
10112 and Input_secction_info classes. Register filler for relaxation
10113 clean up.
10114 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10115 and section index pair with Output_section::Simple_input_section
10116 class. Adjust code accordingly.
10117 (Phdrs_element::release_segment): New method definition.
10118 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10119 segment list.
10120 (Script_sections::release_segments): New method definition.
10121 * gold/script-sections.h (Script_sections::release_segments): New
10122 method declaration.
10123 * gold/target.h (Target::may_relax, Target::relax,
10124 Target::do_may_relax, Target::do_relax): New method definitions.
10125
5e445df6
ILT
101262009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10127
10128 * arm.cc (has_signed_unsigned_overflow): New function.
10129 (Arm_relocate_functions::abs8): New function.
10130 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10131 (Target_arm::Scan::global): Likewise.
10132 (Target_arm::relocate::relocate): Likewise.
10133 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10134 Likewise.
10135
8c604651 101362009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
10137
10138 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10139 * testsuite/Makefile.in: Regenerate.
10140
1e9cc1c2
NC
101412009-09-11 Nick Clifton <nickc@redhat.com>
10142
10143 * po/gold.pot: Updated by the Translation project.
10144
6a89f575
CC
101452009-09-08 Cary Coutant <ccoutant@google.com>
10146
10147 * output.cc (Output_file::open): Add execute permission to empty file.
10148 * testsuite/Makefile.am (permission_test): New test.
10149 * testsuite/Makefile.in: Regenerate.
10150
fdcac5af
ILT
101512009-09-02 Ian Lance Taylor <iant@google.com>
10152
10153 * output.cc (Output_file::resize): Call map_no_anonymous rather
10154 than map.
10155
44453f85
ILT
101562009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10157
10158 * gold.cc: Include "incremental.h".
10159 (queue_initial_tasks): Call Incremental_checker methods.
10160 * incremental.cc: Include "output.h".
10161 (Incremental_checker::can_incrementally_link_output_file): New
10162 method.
10163 * incremental.h (Incremental_checker): New class.
10164
10165 * output.cc (Output_file::open_for_modification): New method.
10166 (Output_file::map_anonymous): Changed return type to bool. Record
10167 map in base_ field.
10168 (Output_file::map_no_anonymous): New method, broken out of map.
10169 (Output_file::map): Use map_no_anonymous and map_anonymous.
10170 * output.h (class Output_file): Update declarations.
10171
293c1386
CC
101722009-08-24 Cary Coutant <ccoutant@google.com>
10173
10174 * options.h (Command_line::Pre_options): New class.
10175 (Command_line::pre_options): New member.
10176 * options.cc (gold::options::ready_to_register): New variable.
10177 (One_option::register_option): Do nothing if not registering options.
10178 Assert if same short option registered twice.
10179 (General_options::General_options): Turn off option registration when
10180 done constructing.
10181 (Command_line::Pre_options::Pre_options): New constructor.
10182
f773f3d2
CC
101832009-08-24 Cary Coutant <ccoutant@google.com>
10184
06a73cfe
CC
10185 * options.h (General_options::no_keep_memory): Remove incorrect
10186 short option.
f773f3d2 10187
a15af8e2
RW
101882009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10189
10190 * Makefile.am (am__skiplex, am__skipyacc): New.
10191 * Makefile.in: Regenerate.
10192
c462b41b
RW
101932009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10194
14ec8efd
RW
10195 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10196 (INCLUDES): ... this.
10197 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10198 (AM_CPPFLAGS): Renamed from ...
10199 (INCLUDE): ... this.
10200 * Makefile.in, testsuite/Makefile.in: Regenerate.
10201
81ecdfbb
RW
10202 * Makefile.in: Regenerate.
10203 * aclocal.m4: Likewise.
10204 * config.in: Likewise.
10205 * configure: Likewise.
10206 * testsuite/Makefile.in: Likewise.
10207
c462b41b
RW
10208 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10209 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10210 * Makefile.in: Regenerate.
10211 * testsuite/Makefile.in: Regenerate.
10212
2da73f13
CC
102132009-08-19 Cary Coutant <ccoutant@google.com>
10214
10215 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10216 symbols in shared libraries overridden by hidden or internal symbols
10217 in the main program.
10218
2db70501
CD
102192009-08-19 Chris Demetriou <cgd@google.com>
10220
10221 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10222 checking source file names in error messages.
10223
f733487b
DK
102242009-08-18 Doug Kwan <dougkwan@google.com>
10225
10226 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10227 an elcpp::Ehdr as parameter. Adjust call to set_target.
10228 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10229 an elfcpp::Ehdr as parameter.
10230 * object.cc (Object::set_target): Remove the version that looks up
10231 a target and sets it.
10232 (Sized_relobj::setup): Take a Target object instead of
10233 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10234 (make_elf_sized_object): Find target and ask target to
10235 make an ELF object.
10236 * object.h: (Object::set_target): Remove the version that looks up
10237 a target and sets it.
10238 (Sized_relobj::setup): Take a Target object instead of
10239 an elfcpp:Ehdr as parameter.
10240 * target.cc: Include dynobj.h.
10241 (Target::do_make_elf_object_implementation): New.
2e702c99 10242 (Target::do_make_elf_object): New.
f733487b
DK
10243 * target.h (Target::make_elf_object): New template declaration.
10244 (Target::do_make_elf_object): New method declarations.
10245 (Target::do_make_elf_object_implementation): New template declaration.
10246
cc70f101
ILT
102472009-08-14 Ian Lance Taylor <iant@google.com>
10248
10249 * gold.h (FUNCTION_NAME): Define.
10250 (gold_unreachable): Use FUNCTION_NAME.
10251
ef5e0cb1
ST
102522009-08-12 Sriraman Tallam <tmsriram@google.com>
10253
10254 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10255 symbol in the --keep-unique list is not found.
10256
48c187ce
ST
102572009-08-12 Sriraman Tallam <tmsriram@google.com>
10258
10259 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10260 been maked as --keep-unique.
10261 (Icf::unfold_section): New function.
10262 * icf.h (Icf::unfold_section): New function.
10263 * options.h (General_options::keep_unique): New option.
10264 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10265 * testsuite/Makefile.in: Regenerate.
10266 * testsuite/icf_keep_unique_test.sh: New file.
10267 * testsuite/icf_keep_unique_test.cc: New file.
10268
645afe0c
CC
102692009-08-12 Cary Coutant <ccoutant@google.com>
10270
10271 PR 10471
10272 * resolve.cc (Symbol_table::resolve): Check for references from
10273 dynamic objects to hidden and internal symbols.
10274 * testsuite/Makefile.am (hidden_test.sh): New test.
10275 * testsuite/Makefile.in: Regenerate.
10276 * testsuite/hidden_test.sh: New script.
10277 * testsuite/hidden_test_1.c: New test source.
10278 * testsuite/hidden_test_main.c: New test source.
10279
11af873f
DK
102802009-08-11 Doug Kwan <dougkwan@google.com>
10281
10282 * arm.cc: Update comments.
10283 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10284 segment to locate the .ARM.exidx section if present.
10285
b9f7d72d
DK
102862009-08-09 Doug Kwan <dougkwan@google.com>
10287
10288 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10289 patch.
10290
ddd3c53c
ST
102912009-08-07 Sriraman Tallam <tmsriram@google.com>
10292 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10293 compiler warnings.
10294
27721062
ST
102952009-08-06 Sriraman Tallam <tmsriram@google.com>
10296
10297 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10298 valid tls_segment only for non-debug-section relocations.
10299 * testsuite/Makefile.am: Add gc_tls_test.
10300 * testsuite/Makefile.in: Regenerate.
10301 * testsuite/gc_tls_test.cc: New file.
10302 * testsuite/gc_tls_test.sh: New file.
10303
ef15dade 103042009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 10305
ef15dade
ST
10306 * icf.cc: New file.
10307 * icf.h: New file.
10308 * Makefile.am (CCFILES): Add icf.cc.
10309 (HFILES): Add icf.h
10310 * Makefile.in: Regenerate.
10311 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10312 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10313 section, symbol and addend information for the relocs.
10314 * gold.cc (queue_middle_tasks): Call identical code folding.
10315 * gold.h: Add defines for multimap.
10316 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10317 to the call of finalize_local_symbols.
10318 * main.cc (main): Create object of class Icf.
10319 * object.cc (Sized_relobj::do_layout): Allow this function to be
10320 called twice during icf.
10321 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10322 to sections marked as identical by icf.
10323 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10324 when available.
10325 (Sized_relobj::do_section_entsize): New function.
10326 * object.h (Object::section_entsize): New function.
10327 (Object::do_section_entsize): New pure virtual function.
10328 (Relobj::finalize_local_symbols): Add new parameter.
10329 (Relobj::do_section_entsize): New function.
10330 * options.h (General_options::icf): New option.
10331 (General_options::icf_iterations): New option.
10332 (General_options::print_icf_sections): New option.
10333 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10334 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10335 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10336 icf.
10337 * symtab.cc (Symbol_table::is_section_folded): New function.
10338 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10339 to sections marked as identical by icf.
10340 * symtab.h (Symbol_table::set_icf): New function.
10341 (Symbol_table::icf): New function.
10342 (Symbol_table::is_section_folded): New function.
10343 (Symbol_table::icf_): New data member.
10344 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10345 * testsuite/Makefile.am: Add commands to build icf_test.
10346 * testsuite/Makefile.in: Regenerate.
10347 * testsuite/icf_test.sh: New file.
10348 * testsuite/icf_test.cc: New file.
10349
c3b65ac4
CD
103502009-07-24 Chris Demetriou <cgd@google.com>
10351
10352 * layout.cc (is_compressible_debug_section): Fix incorrect
10353 comment about compressed section names.
10354
1caf2c51
ILT
103552009-07-20 Ian Lance Taylor <ian@airs.com>
10356
10357 PR 10419
10358 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10359
1ef4d87f
ILT
103602009-07-16 Ian Lance Taylor <iant@google.com>
10361
10362 PR 10400
10363 * layout.h: #include <map>.
10364 (class Kept_section): Change from struct to class. Add accessors
10365 and setters. Add section size to Comdat_group mapping. Change
10366 Comdat_group to std::map. Add is_comdat_ field. Add
10367 linkonce_size field in union.
10368 (class Layout): Update declaration of find_or_add_kept_section.
10369 Don't declare find_kept_object.
10370 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10371 parameter. Add object, shndx, is_comdat, and is_group_name
10372 parameters. Change all callers. Adjust for new Kept_section.
10373 (Layout::find_kept_object): Remove.
10374 * object.cc (Sized_relobj::include_section_group): Update use of
10375 Kept_section. Rename secnum to shndx. Only record
10376 Kept_comdat_section if sections are the same size.
10377 (Sized_relobj::include_linkonce_section): Update use of
10378 Kept_section. Only record Kept_comdat_section if sections are the
10379 same size. Set size of linkonce section.
10380 (Sized_relobj::map_to_kept_section): Update call to
10381 get_kept_comdat_section.
10382 * object.h (class Sized_relobj): Rename fields in
10383 Kept_comdat_section to drop trailing underscores; change object
10384 field to Relobj*. Change Kept_comdat_section_table to store
10385 struct rather than pointer.
10386 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10387 Add kept_object and kept_shndx parameters. Change all callers.
10388 (Sized_relobj::get_kept_comdat_section): Change return type to
10389 bool. Add kept_object and kept_shndx parameters. Change all
10390 callers.
10391 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10392 Layout::find_or_add_kept_section.
10393
37c3b7b0
ILT
103942009-07-09 Ian Lance Taylor <iant@google.com>
10395
10396 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10397 Reserve space in the hash table.
10398
98fa85cb
ILT
103992009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10400
10401 * fileread.cc (File_read::get_mtime): New method.
10402 * fileread.h (Timespec): New structure.
10403 (File_read::get_mtime): New method.
10404 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10405 Renamed from timestamp_nsec.
10406 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10407 Elf_Xword.
e1df38aa 10408 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 10409 timestamp_nsec.
e1df38aa 10410 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
10411 (Incremental_inputs::report_obejct): Save mtime; style fix.
10412 (Incremental_inputs::report_script): Save mtime; style fix.
10413 (Incremental_inputs::finalize_inputs): Style fix.
10414 (Incremental_inputs::finalize): Style fix.
10415 (Incremental_inputs::create_input_section_data): Store inputs
10416 mtime.
10417 * incremental.h (Incremental_inputs::report_script): Add mtime
10418 argument.
10419 (Incremental_inputs::Input_info::Input_info): Intialize only one
10420 union member.
10421 (Incremental_inputs::Input_info::archive): Move to nameless
10422 union.
10423 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10424 (Incremental_inputs::Input_info::script): Move to nameless union.
10425 (Incremental_inputs::mtime): New field.
10426 * script.cc (read_input_script): Pass file mtime to
10427 Incremental_input.
10428 * script.h (Script_info::inputs): Style fix.
10429
c9d70757
ILT
104302009-07-01 Ian Lance Taylor <ian@airs.com>
10431
10432 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10433 instead of 32.
10434
9c547ec3
ILT
104352009-06-24 Ian Lance Taylor <iant@google.com>
10436
10437 PR 10156
10438 * layout.cc (Layout::choose_output_section): If we find an
10439 existing section, update the flags.
10440 (Layout::create_notes): New function, broken out of
10441 Layout::finalize.
10442 (Layout::finalize): Don't create note sections.
10443 (Layout::create_note): Don't crash if linker script discards
10444 section.
10445 (Layout::create_gold_note): Likewise.
10446 (Layout::create_build_id): Likewise. Don't set
10447 after_input_sections on the section.
10448 (Layout::create_executable_stack_info): Remove target parameter.
10449 Change caller.
10450 * layout.h (class Layout): Declare create_notes. Update
10451 declaration of create_executable_stack_info.
10452 * gold.cc (queue_middle_tasks): Call create_notes.
10453 * output.cc (Output_section::update_flags_for_input_section): Move
10454 here from output.h. If SHF_ALLOC flag is newly set, mark address
10455 invalid.
10456 * output.h (Output_data::mark_address_invalid): New function.
10457 (class Output_section): Only declare, not define,
10458 update_flags_for_input_section. Remove set_flags.
10459
55458500
ILT
104602009-06-24 Ian Lance Taylor <iant@google.com>
10461
10462 * script-sections.cc (Output_section_definition::
10463 set_section_addresses): Rename shadowing local load_address to
10464 laddr.
10465
1307d6cd
ILT
104662009-06-24 Ian Lance Taylor <iant@google.com>
10467
10468 PR 10244
10469 * reloc.cc (relocate_sections): Skip empty relocation sections.
10470
ec3f783e
ILT
104712009-06-23 Ian Lance Taylor <iant@google.com>
10472
10473 PR 10156
10474 * layout.cc (Layout::create_note): Use choose_output_section
10475 rather than make_output_section.
10476
459c9f1c
ILT
104772009-06-23 Ian Lance Taylor <iant@google.com>
10478
10479 PR 10237
10480 * options.cc (General_options::parse_V): Set printed_version_.
10481 (General_options::General_options): Initialize printed_version_.
10482 * options.h (class General_options): Add printed_version_ field.
10483 * gold.cc (queue_initial_tasks): If there are no input files,
10484 don't give a fatal error if we printed the version information.
10485 (queue_middle_tasks): If using -r with a shared object, give a
10486 fatal error rather than an ordinary error.
10487
1518dc8f
ILT
104882009-06-23 Ian Lance Taylor <iant@google.com>
10489
10490 PR 10219
10491 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10492 (Layout::make_output_section): Set have_stabstr_section_ if we see
10493 a .stab*str section.
10494 (Layout::finalize): Call link_stabs_sections.
10495 (Layout::link_stabs_sections): New file.
10496 * layout.h (class Layout): Add have_stabstr_section_ field.
10497 Declare link_stabs_sections.
10498
3d857b98
DK
104992009-06-23 Doug Kwan <dougkwan@google.com>
10500
10501 * Makefile.am (libgold_a_LIBADD): New.
10502 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
2e702c99 10503 * Makefile.in: Regenerate.
3d857b98
DK
10504 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10505 * configure: Regenerate.
10506 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10507 * fileread.cc: Include sys/state.h
10508 * gold.h: Declare memmem and strndup if found missing.
10509 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10510
0639a6f6
ILT
105112009-06-23 Ian Lance Taylor <iant@google.com>
10512
10513 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10514 * configure: Rebuild.
10515
8d63875c
ILT
105162009-06-23 Ian Lance Taylor <iant@google.com>
10517
10518 PR 10147
10519 * object.cc (Object::section_contents): Don't try to get a view if
10520 the section has length zero.
10521 (Object::handle_gnu_warning_section): If the section is empty, use
10522 the name of the section as the warning.
10523
f7c8a183
ILT
105242009-06-23 Ian Lance Taylor <iant@google.com>
10525
10526 PR 10133
10527 * stringpool.h (class Stringpool_template): Add optimize_ field.
10528 (Stringpool_template::set_optimize): New function.
10529 * stringpool.cc (Stringpool_template::Stringpool_template):
10530 Initialize optimize_ field.
10531 (Stringpool_template::set_string_offsets): Test local optimize
10532 fild rather than parameter.
10533 * layout.cc (Layout::Layout): Call set_optimize on the section
10534 name stringpool.
10535
e6a307ba
ILT
105362009-06-22 Ian Lance Taylor <iant@google.com>
10537
10538 PR 10030
10539 * yyscript.y: Parse TARGET.
10540 * script.cc (script_set_target): New function.
10541 * script-c.h (script_set_target): Declare.
10542 * options.cc (General_options::string_to_object_format): Rename
10543 from string_to_object_format in anonymous namespace. Change
10544 callers.
10545 * options.h (class General_options): Declare
10546 string_to_object_format.
10547
3ee173de
ILT
105482009-06-22 Ian Lance Taylor <iant@google.com>
10549
10550 * script-sections.cc (Script_sections::create_segments): Don't put
10551 program headers in a PT_LOAD segment if -n or -N.
10552
105532009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
10554
10555 PR 10141
10556 * options.h (class General_options): Add -z lazy and -z now. Sort
10557 -z options into alphabetical order.
10558 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10559
cd6739a1 105602009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
10561
10562 * layout.cc (Layout::make_output_section): Call
10563 Target::new_output_section.
10564 (Layout::attach_allocated_section_to_segment): Put large section
10565 sections in a separate load segment with the large segment flag
10566 set.
10567 (Layout::segment_precedes): Sort large data segments after other
10568 load segments.
10569 (align_file_offset): New static function.
10570 (Layout::set_segment_offsets): Use align_file_offset.
10571 * output.h (class Output_section): Add is_small_section_ and
10572 is_large_section_ fields.
10573 (Output_section::is_small_section): New function.
10574 (Output_section::set_is_small_section): New function.
10575 (Output_section::is_large_section): New function.
10576 (Output_section::set_is_large_section): New function.
10577 (Output_section::is_large_data_section): New function.
10578 (class Output_segment): Add is_large_data_segment_ field.
10579 (Output_segment::is_large_data_segment): New function.
10580 (Output_segment::set_is_large_data_segment): New function.
10581 * output.cc (Output_section::Output_section): Initialize new
10582 fields.
10583 (Output_segment::Output_segment): Likewise.
10584 (Output_segment::add_output_section): Add assertion that large
10585 data sections always go in large data segments. Force small data
10586 sections to the end of the list of data sections. Force small BSS
10587 sections to the start of the list of BSS sections. For large BSS
10588 sections to the end of the list of BSS sections.
10589 * symtab.h (class Symbol): Declare is_common_shndx.
10590 (Symbol::is_defined): Check Symbol::is_common_shndx.
10591 (Symbol::is_common): Likewise.
10592 (class Symbol_table): Define enum Commons_section_type. Update
10593 declarations. Add small_commons_ and large_commons_ fields.
10594 * symtab.cc (Symbol::is_common_shndx): New function.
10595 (Symbol_table::Symbol_table): Initialize new fields.
10596 (Symbol_table::add_from_object): Put small and large common
10597 symbols in the right list.
10598 (Symbol_table::sized_finalized_symbol): Check
10599 Symbol::is_common_shndx.
10600 (Symbol_table::sized_write_globals): Likewise.
10601 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10602 common symbol lists. Don't call do_allocate_commons_list if the
10603 list is empty.
10604 (Symbol_table::do_allocate_commons_list): Remove is_tls
10605 parameter. Add comons_section_type parameter. Change all
10606 callers. Handle small and large common symbols.
10607 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10608 Symbol::is_common_shndx.
10609 * resolve.cc (symbol_to_bits): Likewise.
10610 * target.h (Target::small_common_shndx): New function.
10611 (Target::small_common_section_flags): New function.
10612 (Target::large_common_shndx): New function.
10613 (Target::large_common_section_flags): New function.
10614 (Target::new_output_section): New function.
10615 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10616 small_common_section_flags, and large_common_section_flags
10617 fields.
10618 (Target::do_new_output_section): New virtual function.
10619 * arm.cc (Target_arm::arm_info): Initialize new fields.
10620 * i386.cc (Target_i386::i386_info): Likewise.
10621 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
10622 Likewise.
10623 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
10624 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10625 (Target_x86_64::do_new_output_section): New function.
10626 * configure.ac: Define conditional MCMODEL_MEDIUM.
10627 * testsuite/Makefile.am (check_PROGRAMS): Add large.
10628 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
10629 (large_LDFLAGS): Define.
10630 * testsuite/large.c: New file.
10631 * testsuite/testfile.cc (Target_test::test_target_info):
10632 Initialize new fields.
10633 * configure, testsuite/Makefile.in: Rebuild.
10634
bb04269c
DK
106352009-06-05 Doug Kwan <dougkwan@google.com>
10636
10637 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 10638 * Makefile.in: Regenerate.
bb04269c
DK
10639 * i386.cc (class Target_i386): Define new virtual method to
10640 override do_is_local_label_name in parent.
10641 * object.cc (Sized_relobj::do_count_local_symbols): Discard
10642 local symbols if --discard-locals or -X is given.
10643 * options.h (class General_options): Declare new options
10644 '--discard-locals' and '-X' for discarding locals.
10645 * target.h (class Target): Define new methods is_local_label_name.
10646 Declare new virtual method do_is_local_label_name.
10647 * target.cc: New file.
10648 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
10649 (check_SCRIPTS): Add discard_locals_test.sh.
10650 (check_DATA): Add discard_local_tests.syms.
10651 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
10652 (discard_local_tests.syms, discard_locals_test.o): New make rules.
10653 * testsuite/Makefile.in: Regenerate.
10654 * testsuite/discard_locals_test.c: New file.
10655 * testsuite/discard_locals_test.sh: Same.
10656
805bb01c
DK
106572009-06-05 Doug Kwan <dougkwan@google.com>
10658
10659 * object.cc (Sized_relobj::Sized_relobj): Initialize
10660 discarded_eh_frame_shndx_ to -1U.
10661 (Sized_relobj::do_layout): Record index of a discard .eh_frame
10662 section.
10663 (Sized_relobj::do_count_local_symbols): Skip local symbols in
10664 a discarded .eh_frame section.
10665 (Sized_relobj::do_finalize_local_symbols): Ditto.
10666 * object.h (class Sized_relobj): Declare new member
10667 discarded_eh_frame_shndx_.
10668 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
10669 (local_labels_test.o, local_labels_test): New rules.
10670 * testsuite/Makefile.in: Regenerate.
10671
1dcd334d
DK
106722009-06-04 Doug Kwan <dougkwan@google.com>
10673
10674 * layout.cc (Layout::section_name_mapping): Add mapping for
10675 special ARM sections.
10676
96d49306
DK
106772009-06-03 Doug Kwan <dougkwan@google.com>
10678
10679 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
10680 (utils::has_overflow): Same.
10681
dff16297
ILT
106822009-06-03 Ian Lance Taylor <iant@google.com>
10683
10684 * layout.cc (Layout::section_name_mapping): New array, replacing
10685 Layout::linkonce_mapping.
10686 (Layout::section_name_mapping_count): New variable, replacing
10687 Layout::linkonce_mapping_count.
10688 (Layout::linkonce_output_name): Remove.
10689 (Layout::output_section_name): Rewrite.
10690 * layout.h (class Layout): Rename Linkonce_mapping to
10691 Section_name_mapping, linkonce_mapping to section_name_mapping,
10692 linkonce_mapping_count to section_name_mapping_count. Don't
10693 declare linkonce_output_name.
10694
c121c671
DK
106952009-06-03 Doug Kwan <dougkwan@google.com>
10696
10697 * gold/arm.cc (namespace utils): New.
10698 (Target_arm::reloc_is_non_pic): Define new method.
10699 (class Arm_relocate_functions): New.
10700 (Target_arm::Relocate::relocate): Handle relocation types used by
10701 Android.
10702
07800fab
ILT
107032009-06-03 Ian Lance Taylor <iant@google.com>
10704
10705 * arm.cc (Target_arm::scan::global): Use || instead of |.
10706
c121c671
DK
107072009-06-02 Doug Kwan <dougkwan@google.com>
10708
10709 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
10710 issued_non_pic_error_.
10711 (class Target_arm::Scan): Declare new method check_non_pic.
10712 Define new method symbol_needs_plt_entry.
10713 Declare new data member issued_non_pic_error_.
10714 (class Target_arm::Relocate): Declare new method
10715 should_apply_static_reloc.
10716 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
10717 (Target_arm::Scan::check_non_pic): Define new method.
10718 (Target_arm::Scan::local): Handle a small subset of reloc types used
10719 by Android.
10720 (Target_arm::Scan::local): Same.
10721 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
10722
b19b0c6d
ILT
107232009-05-31 Mikolaj Zalewski <mikolajz@google.com>
10724
10725 * incremental.cc (Incremental_inputs::report_command_line): Filter
10726 out --incremental-* options.
10727
94cdfcff
DK
107282009-05-29 Doug Kwan <dougkwan@google.com>
10729
10730 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
10731 template class.
10732 (class Target_arm): Update comment.
10733 (Target_arm::Target_arm): Initialize new data members GOT_,
10734 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
10735 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
10736 and Target_arm::rel_dyn_section.
10737 Declare new_enum Target_arm::Got_type.
10738 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
10739 and DYNBSS_.
10740 Update commments for member do_dynsym_value.
10741 (Target_arm::got_size, Target_arm::plt_section,
10742 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
10743 new methods inside class defintion.
10744 (Target_arm::got_section): Define new method.
10745 (Target_arm::rel_dyn_section): Same.
10746 (Output_data_plt_arm): New template class.
10747 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
10748 (Output_data_plt_arm:do_adjust_output_section): Define new method.
10749 (Output_data_plt_arm::add_entry): Same.
10750 (Output_data_plt_arm::first_plt_entry): Define new
10751 static data member for PLT instruction template.
10752 (Output_data_plt_arm::plt_entry): Same.
10753 (Output_data_plt_arm::do_write): Define new method.
10754 (Target_arm::make_plt_entry): Same.
10755 (Target_arm::do_finalize_sections): Same.
10756 (Target_arm::do_dynsym_value): Same.
10757
4a657b0d
DK
107582009-05-28 Doug Kwan <dougkwan@google.com>
10759
10760 * Makefile.am (TARGETSOURCES): Add arm.cc.
10761 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
10762 * Makefile.in: Regenerate.
10763 * arm.cc: New file.
10764 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
10765
e7ae8c36
DK
107662009-05-26 Doug Kwan <dougkwan@google.com>
10767
10768 * options.cc (General_options::parse_exclude_libs). Fix a comment.
10769 (General_options::check_excluded_libs): Strip off directories in
10770 archive name before matching like GNU ld does.
10771 * testsuite/Makefile.am (MOSTLYCLEANFILES,
10772 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
10773 (exclude_libs_test_LDFLAGS): Add linker option
10774 -Wl,--exclude-libs,libexclude_libs_test_3
10775 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
10776 an explicit archive without using -l.
10777 (alt/libexclude_libs_test_3.a): New make rule.
10778 * testsuite/Makefile.in: Regenerate.
10779 * testsuite/exclude_libs_test.c : Declare lib3_default().
10780 (main): Call it.
10781 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
10782 * exclude_libs_test_3.c: New file.
10783
f12e7348
NC
107842009-05-26 Nick Clifton <nickc@redhat.com>
10785
10786 * po/id.po: New Indonesian translation.
10787 * po/gold.pot: Updated template file.
10788
4daadc0d
ST
107892009-05-22 Sriraman Tallam <tmsriram@google.com>
10790
e1df38aa 10791 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
10792 gc_comdat_test files. Add -Wl,--gc-sections to build
10793 gc_comdat_test.
10794 * testsuite/Makefile.in: Regenerate.
10795 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
10796
531813ad
ST
107972009-05-21 Sriraman Tallam <tmsriram@google.com>
10798
10799 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
10800 kept comdat section was garbage collected.
10801 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
10802 * testsuite/Makefile.in: Regenerate.
10803 * testsuite/gc_comdat_test.sh: New file.
10804 * testsuite/gc_comdat_test_1.cc: New file.
10805 * testsuite/gc_comdat_test_2.cc: New file.
10806
65514900
CC
108072009-05-19 Doug Kwan <dougkwan@google.com>
10808
10809 * archive.cc (Archive::Archive): Move constructor from archive.h
10810 to here. Initialize no_export_.
10811 (Archive::get_elf_object_for_member): Set no_export flag of object.
10812 * archive.h (Archive::Archive): Move constructor body to
10813 archive.cc.
10814 (Archive::no_export): New method.
10815 (Archive::no_export_): New field.
10816 * object.h (Object::Object): Initialize no_export_ to false.
10817 (Object::no_export, Object::set_no_export): New methods.
10818 (Object::no_export_): New field.
10819 * options.cc (General_options::parse_exclude_libs): New method.
10820 (General_options::check_excluded_libs) Same.
10821 * options.h (exclude_libs): New option.
10822 (General_options::check_excluded_libs): New method declaration.
10823 (General_options::excluded_libs_): New field.
10824 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
10825 default or protected visibility if an object has no-export flag set.
10826 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
10827 (check_SCRIPTS): Add exclude_libs_test.sh.
10828 (check_DATA): Add exclude_libs_test.syms.
10829 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
10830 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
10831 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
10832 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
10833 (exclude_libs_test.syms, libexclude_libs_test_1.a,
10834 libexclude_libs_test_2.a): New rules.
10835 * testsuite/Makefile.in: Regenerate.
10836 * testsuite/exclude_libs_test.c: New file.
10837 * testsuite/exclude_libs_test.sh: Ditto.
10838 * testsuite/exclude_libs_test_1.c: Ditto.
10839 * testsuite/exclude_libs_test_2.c: Ditto.
10840
1b77ea50
ILT
108412009-05-15 Ian Lance Taylor <iant@google.com>
10842
10843 * configure.ac: Check for declarations for cases where libiberty.h
10844 checks HAVE_DECL_xxx.
10845 * configure, config.in: Rebuild.
10846
072fe7ce
ILT
108472009-05-15 Mikolaj Zalewski <mikolajz@google.com>
10848
10849 * gold.h (Incremental_argument_list): Remove (invalid) forward
10850 declaration.
10851 * incremental.cc (Incremental_inputs::report_achive): New method.
10852 (Incremental_inputs::report_object): New method.
10853 (Incremental_inputs::report_script): New method.
10854 (Incremental_inputs::finalize_inputs): New method.
10855 (Incremental_inputs::finalize): Call finalize_inputs().
10856 (Incremental_inputs::sized_create_incremental_inputs_section_data):
10857 Create inputs entries.
10858 * incremental.h (Incremental_input_type): New enum.
10859 (Incremental_inputs::Incremental_input): Initialize new fields.
10860 (Incremental_inputs::report_inputs): New method.
10861 (Incremental_inputs::report_achive): New method.
10862 (Incremental_inputs::report_object): New method.
10863 (Incremental_inputs::report_script): New method.
10864 (Incremental_inputs::finalize_inputs): New method.
10865 (Incremental_inputs::Input_info): New struct.
10866 (Incremental_inputs::Input_info_map): New typedef.
10867 (Incremental_inputs::lock_): New field.
10868 (Incremental_inputs::Inputs_): New field.
10869 (Incremental_inputs::Inputs_map): New field.
10870 * main.cc (main): Call Incremental_input::report_inputs.
10871 * options.h (Input_argument_list): Typedef moved from
10872 Input_arguments.
10873 (Input_file_group::Files): Remove, use ::Input_argument_list.
10874 (Input_file_group::Input_argument_list): Remove, use
10875 ::Input_argument_list.
10876 * plugin.cc (Plugin_manager::add_input_file): Add error in
10877 incremental build.
10878 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
10879 functions.
10880 * script.cc (read_input_script): Call
10881 Incremental_input::report_script.
10882 * script.h (Script_info): New class.
10883
b0481b0b
ILT
108842009-04-27 Ian Lance Taylor <iant@google.com>
10885
10886 * x86_64.cc (do_adjust_output_section): Set entsize to
10887 plt_entry_size.
10888
b22a5a41 108892009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
10890
10891 * output.cc (Output_file::close): After short writes, continue
10892 writing from the correct offset in the buffer being written.
10893
40fde488
CD
108942009-04-23 Chris Demetriou <cgd@google.com>
10895
10896 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
10897 * configure: Regenerate.
10898 * config.in: Regenerate.
10899 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
10900 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
10901
3ce2c28e
ILT
109022009-04-21 Mikolaj Zalewski <mikolajz@google.com>
10903
10904 * incremental.cc (Incremental_inputs_header_data): Renamed from
10905 Incremental_input_header_data.
10906 (Incremental_inputs_header_data::data_size): New field.
10907 (Incremental_inputs_header_data::put_input_file_count): Renamed
10908 from input_file_count.
10909 (Incremental_inputs_header_data::put_command_line_offset): Renamed
10910 from command_line_offset.
10911 (Incremental_inputs_header_data::put_reserved): Renamed from
10912 put_reserved.
10913 (Incremental_inputs_entry_data): Renamed from
10914 Incremental_input_entry_data.
10915 (Incremental_inputs_entry_data::data_size): New field.
10916 (Incremental_inputs::report_command_line): New method.
10917 (Incremental_inputs::finalize): New method.
10918 (Incremental_inputs::create_incremental_inputs_data): New method.
10919 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
10920 * incremental.h: New file.
10921 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
703d02da 10922 (Layout::finalize): Create incremental inputs section in
3ce2c28e 10923 incremental builds.
703d02da 10924 (Layout::create_incremental_info_sections): New method.
3ce2c28e 10925 * layout.h (Layout::incremental_inputs): New method.
703d02da
AM
10926 (Layout::create_incremental_info_sections): New method.
10927 (Layout::incremental_inputs_): New field.
3ce2c28e
ILT
10928 * main.cc (main): Notify Incremental_input of the command line.
10929
e55bde5e
ILT
109302009-04-01 Ian Lance Taylor <iant@google.com>
10931 Mikolaj Zalewski <mikolajz@google.com>
10932
10933 * gold.h (reserve_unordered_map): Define, three versions, one for
10934 each version of Unordered_map.
10935 * layout.cc (Layout::Layout): Remove options parameter. Add
10936 number_of_input_files parameter. Don't initialize options_.
10937 Initialize number_of_input_files_ and resized_signatures_. Move
10938 sections_are_attached_.
10939 (Layout::layout_group): Reserve space for group_signatures_.
10940 (Layout::find_or_add_kept_section): Change name parameter to be a
10941 reference. Resize signatures_ map when it gets large enough.
10942 (Layout::layout_eh_frame): Use parameters->options() instead of
10943 this->options_.
10944 (Layout::make_output_section): Likewise.
10945 (Layout::attach_allocated_section_to_segment): Likewise.
10946 (Layout::finalize, Layout::create_executable_stack): Likewise.
10947 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
10948 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
10949 * layout.h (class Layout): Update declarations. Remove options_
10950 field. Add number_of_input_files_ and resized_signatures_
10951 fields. Move sections_are_attached_ field.
10952 * main.cc (main): Pass number of input files to Layout
10953 constructor. Don't pass options.
10954
154b857c
ILT
109552009-03-30 Ian Lance Taylor <iant@google.com>
10956
10957 * ffsll.c (ffsll): Correct implementation.
10958
2f35ab9b
ILT
109592009-03-27 Ian Lance Taylor <iant@google.com>
10960
fd03461a
ILT
10961 * ffsll.c: New file.
10962 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
10963 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
10964 * ftruncate.c (ftruncate): Declare before definition.
10965 * mremap.c (mremap): Likewise.
10966 * pread.c (pread): Likewise.
10967 * configure, Makefile.in, config.in: Rebuild.
10968
2f35ab9b
ILT
10969 * mremap.c: New file.
10970 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
10971 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
10972 (mremap): Declare if HAVE_MREMAP is not defined.
10973 * configure, Makefile.in, config.in: Rebuild.
10974
33aea2fd
CC
109752009-03-27 Cary Coutant <ccoutant@google.com>
10976
10977 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
10978 position independent.
10979 * sparc.cc (Target_sparc::check_non_pic): Likewise.
10980 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
10981
6d479619
CC
109822009-03-24 Cary Coutant <ccoutant@google.com>
10983
10984 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
10985 an executable.
10986 (needs_dynamic_reloc): Likewise.
10987
afc06bb8
ILT
109882009-03-24 Ian Lance Taylor <iant@google.com>
10989
10990 * yyscript.y (file_cmd): Recognize EXTERN.
10991 (extern_name_list, extern_name_list_body): New nonterminals.
10992 * script.cc (script_add_extern): Define.
10993 * script-c.h (script_add_extern): Declare.
10994
f6060a4d
ILT
109952009-03-24 Rafael Avila de Espindola <espindola@google.com>
10996
10997 * object.cc (is_elf_object): Define.
10998 * object.h (is_elf_object): Declare.
10999 * archive.cc (Archive::get_elf_object_for_member): Call
11000 is_elf_object.
33aea2fd 11001 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 11002
26736d8e
ILT
110032009-03-24 Elliott Hughes <enh@google.com>
11004
11005 * output.cc (Output_file::map_anonymous): Define.
11006 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11007 try an anonymous one. Report the size if the mmap fails.
11008 * output.h (class Output_file): Declare map_anonymous.
11009
22fd9730
ILT
110102009-03-24 Ian Lance Taylor <iant@google.com>
11011
11012 * target-select.cc (instantiate_target): Don't acquire the lock if
11013 the instantiated_target_ field has already been set.
11014
cb010894
ILT
110152009-03-23 Ian Lance Taylor <iant@google.com>
11016
7f055c20
ILT
11017 * gold-threads.h (class Initialize_lock): Define.
11018 * gold-threads.cc (class Initialize_lock_once): Define.
11019 (initialize_lock_control): New static variable.
11020 (initialize_lock_pointer): New static variable.
11021 (initialize_lock_once): New static function.
11022 (Initialize_lock::Initialize_lock): Define.
11023 (Initialize_lock::initialize): Define.
11024 * target-select.h: Include "gold-threads.h".
11025 (class Target_selector): Add lock_ and initialize_lock_ fields.
11026 Don't define instantiate_target, just declare it.
11027 * target-select.cc (Target_selector::Target_selector): Initialize
11028 new fields.
11029 (Target_selector::instantiate_target): Define.
11030 * descriptors.h: Include "gold-threads.h".
11031 (class Descriptors): Add initialize_lock_ field.
11032 * descriptors.cc (Descriptors::Descriptors): Initialize new
11033 field.
11034 (Descriptors::open): Use initialize_lock_ field
11035 * errors.h (class Errors): Add initialize_lock_ field.
11036 * errors.cc (Errors::Errors): Initialize new field.
11037 (Errors::initialize_lock): Use initialize_lock_ field.
11038 * powerpc.cc (class Target_selector_powerpc): Remove
11039 instantiated_target_ field. In do_recognize call
11040 instantiate_target rather than do_instantiate_target. In
11041 do_instantiate_target just allocate a new target.
11042 * sparc.cc (class Target_selector_sparc): Likewise.
11043
36959681
ILT
11044 * freebsd.h: New file.
11045 * i386.cc: Include "freebsd.h".
11046 (Target_i386): Derive from Target_freebsd rather than
11047 Sized_target.
11048 (Target_selector_i386): Derive from Target_selector_freebsd rather
11049 than Target_selector.
11050 * x86_64.cc: Include "freebsd.h".
11051 (Target_x86_64): Derive from Target_freebsd rather than
11052 Sized_target.
11053 (Target_selector_x86_64): Derive from Target_selector_freebsd
11054 rather than Target_selector.
11055 * target.h (class Target): Add adjust_elf_header and
11056 do_adjust_elf_header.
11057 * output.cc (Output_file_header:: do_sized_write): Call target
11058 adjust_elf_header routine.
11059 * configure.tgt: Set targ_osabi.
11060 * configure.ac: Define GOLD_DEFAULT_OSABI.
11061 * parameters.cc (Parameters::default_target): Pass
11062 GOLD_DEFAULT_OSABI to select_target.
11063 * target-select.h (class Target_selector): Make instantiate_target
11064 protected rather than private.
11065 * Makefile.am (HFILES): Add freebsd.h.
11066 * configure, Makefile.in, config.in: Rebuild.
11067
cb010894
ILT
11068 * merge.cc (do_add_input_section): Correct pend value. Change
11069 message about last entry not being null terminated from error to
11070 warning.
11071
0e879927
ILT
110722009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11073
11074 * incremental.cc: New file.
11075 * Makefile.am (CCFILES): Add incremental.cc.
11076 * Makefile.in: Rebuild.
11077
41105937
PP
110782009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11079
11080 * layout.cc (Layout::output_section_name): Preserve names
11081 of '.note.' sections.
e1df38aa 11082
60439920
ILT
110832009-03-19 Ian Lance Taylor <iant@google.com>
11084
11085 * descriptors.cc (Descriptors::open): Check that the options are
11086 valid before using them.
11087
0d371ad3
ILT
110882009-03-18 Ian Lance Taylor <iant@google.com>
11089
11090 * script-sections.h: Include <list>.
11091 (class Script_sections): Change Sections_elements from std::vector
11092 to std::list. Typedef public Elements_iterator. Add
11093 orphan_section_placement_, data_segment_align_start_, and
11094 saw_data_segment_align_ fields. Remove data_segment_align_index_
11095 field.
11096 * script-sections.cc (class Orphan_section_placement): New class.
11097 (class Sections_element): Add virtual functions is_relro and
11098 orphan_section_init. Remove virtual function place_orphan_here.
11099 (class Output_section_definition): Add is_relro and
11100 orphan_section_init. Remove place_orphan_here.
11101 (class Orphan_output_section): Likewise.
11102 (Script_sections::Script_sections): Update for field changes.
11103 (Script_sections::data_segment_align): Set saw_data_segment_align_
11104 and data_segment_align_start_, not data_segment_align_index.
11105 (Script_sections::data_segment_relro_end): Check
11106 saw_data_segment_align_. Use data_segment_align_start_ rather
11107 than data_segment_align_index_.
11108 (Script_sections::place_orphan): Rewrite to use
11109 Orphan_section_placement.
11110
9201d894
ILT
111112009-03-17 Ian Lance Taylor <iant@google.com>
11112
9c5b8369
ILT
11113 * archive.cc (Archive::add_symbols): Check for a version attached
11114 to the symbol name in the archive map.
11115 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11116 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11117 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11118 (ver_test_11.a): New target.
11119 * testsuite/Makefile.in: Rebuild.
11120
9201d894
ILT
11121 * configure.ac: Check for chsize and posix_fallocate. Replace
11122 ftruncate.
11123 * ftruncate.c: New file, from gnulib.
11124 * output.cc (posix_fallocate): Define dummy version if not
11125 HAVE_POSIX_FALLOCATE.
11126 (Output_file::map): Call posix_fallocate rather than lseek and
11127 write.
11128 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11129 * configure, Makefile.in, config.in: Rebuild.
11130
ef4ab7a8 111312009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 11132
ef4ab7a8
PP
11133 * layout.h (Layout::create_note): Add section_name parameter.
11134 * layout.cc (Layout::create_note): Likewise.
11135 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 11136
8c500701
ILT
111372009-03-17 Ian Lance Taylor <iant@google.com>
11138
e85b18e1
ILT
11139 * descriptors.cc: Include "options.h".
11140 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11141 (Descriptors::open): Always use O_CLOEXEC when opening a new
11142 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11143 then set FD_CLOEXEC.
11144
9efe6174
ILT
11145 * sparc.cc (class Target_sparc): Add has_got_section.
11146 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11147 make sure we have a GOT section.
11148
11149 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11150 (Target_sparc::Scan::local): Likewise.
11151 (Target_sparc::Scan::global): Likewise.
11152 (Target_sparc::Relocate::relocate): Likewise.
11153 (Target_sparc::Relocate::relocate_tls): Likewise.
11154
8c500701
ILT
11155 * symtab.cc (Symbol_table::define_default_version): New function,
11156 broken out of add_from_object.
11157 (Symbol_table::add_from_object): Call define_default_version.
11158 (Symbol_table::define_special_symbol): Add resolve_oldsym
11159 parameter. Change all callers. If the version for a symbol comes
11160 from a version script, resolve it with the symbol with the same
11161 name with no version. Also add the symbol without a version if
11162 appropriate.
11163 (do_define_in_output_data): If resolving with oldsym, don't delete
11164 sym.
11165 (do_define_in_output_segment): Likewise.
11166 (do_define_as_constant): Likewise.
11167 * symtab.h (class Symbol_table): Update declarations.
11168
f1ed28fb
ILT
111692009-03-13 Ian Lance Taylor <iant@google.com>
11170
15f8229b
ILT
11171 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11172 (Read_symbols::requeue): New function.
11173 (Read_symbols::do_read_symbols): If make_elf_object fails because
11174 the target type is not configured, and the file was searched for,
11175 issue a warning and retry with the next directory.
11176 (Add_symbols::run): If the file has an incompatible format, and
11177 it was searched for, requeue the Read_symbols task. On error,
11178 release the object.
11179 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11180 dirindex parameter to constructor. Change all callers. Declare
11181 incompatible_warning and requeue.
11182 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11183 input_argument_ and input_group_ fields. Add them to
11184 constructor. Change all callers.
11185 (class Read_script): Add dirindex_ field. Add it to constructor.
11186 Change all callers.
11187 * archive.cc (Archive::setup): Remove input_objects parameter.
11188 Change all callers.
11189 (Archive::get_file_and_offset): Likewise.
11190 (Archive::read_all_symbols): Likewise.
11191 (Archive::read_symbols): Likewise.
11192 (Archive::get_elf_object_for_member): Remove input_objects
11193 parameter. Add punconfigured parameter. Change all callers.
11194 (Archive::add_symbols): Change return type to bool. Check return
11195 value of include_member.
11196 (Archive::include_all_members): Likewise.
11197 (Archive::include_member): Change return type to bool. Return
11198 false if first included object has incompatible target. Set
11199 included_member_ field.
11200 (Add_archive_symbols::run): If add_symbols returns false, requeue
11201 Read_symbols task.
11202 * archive.h (class Archive): Add included_member_ field.
11203 Initialize it in constructor. Add input_file and searched_for
11204 methods. Update declarations.
11205 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11206 input_argument_ fields. Add them to constructor. Change all
11207 callers.
11208 * script.cc: Include "target-select.h".
11209 (class Parser_closure): Add skip_on_incompatible_target_ and
11210 found_incompatible_target_ fields. Add
11211 skip_on_incompatible_target parameter to constructor. Change all
11212 callers. Add methods skip_on_incompatible_target,
11213 clear_skip_on_incompatible_target, found_incompatible_target, and
11214 set_found_incompatible_target.
11215 (read_input_script): Add dirindex parameter. Change all callers.
11216 If parser finds an incompatible target, requeue Read_symbols
11217 task.
11218 (script_set_symbol): Clear skip_on_incompatible_target in
11219 closure.
11220 (script_add_assertion, script_parse_option): Likewise.
11221 (script_start_sections, script_add_phdr): Likewise.
11222 (script_check_output_format): New function.
11223 * script.h (read_input_script): Update declaration.
11224 * script-c.h (script_check_output_format): Declare.
11225 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11226 (ignore_cmd): Remove OUTPUT_FORMAT.
11227 * fileread.cc (Input_file::Input_file): Add explicit this.
11228 (Input_file::will_search_for): New function.
11229 (Input_file::open): Add pindex parameter. Change all callers.
11230 * fileread.h (class Input_file): Add input_file_argument method.
11231 Declare will_search_for. Update declarations.
11232 * object.cc (make_elf_object): Add punconfigured parameter.
11233 Change all callers.
11234 * object.h (class Object): Make input_file public. Add
11235 searched_for method.
11236 (make_elf_object): Update declaration.
11237 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11238 restart search.
11239 * dirsearch.h (class Dirsearch): Update declaration.
11240 * options.h (class General_options): Add --warn-search-mismatch.
11241 * parameters.cc (Parameters::is_compatible_target): New function.
11242 * parameters.h (class Parameters): Declare is_compatible_target.
11243 * workqueue.cc (Workqueue::add_blocker): New function.
11244 * workqueue.h (class Workqueue): Declare add_blocker.
11245
f1ed28fb
ILT
11246 * fileread.cc (Input_file::open): Remove options parameter.
11247 Change all callers.
11248 (Input_file::open_binary): Likewise.
11249 * script.cc (read_input_script): Likewise.
11250 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11251 options parameter from constructor. Change all callers.
11252 (class Read_script): Likewise.
11253 * fileread.h (class Input_file): Update declarations.
11254 * script.h (read_input_script): Update declaration.
11255
34dd024a
NC
112562009-03-10 Nick Clifton <nickc@redhat.com>
11257
11258 * po/es.po: New Spanish translation.
11259
6d71b17c
CC
112602009-03-06 Cary Coutant <ccoutant@google.com>
11261
11262 * options.cc (parse_short_option): Keep dash_z from registering itself.
11263
031cdbed
ILT
112642009-03-03 Ian Lance Taylor <iant@google.com>
11265
11266 PR 9918
11267 * target-reloc.h (relocate_section): Pass output_section to
11268 relocate.
11269 * i386.cc (Target_i386::should_apply_static_reloc): Add
11270 output_section parameter. Change all callers.
11271 (Target_i386::Relocate::relocate): Add output_section parameter.
11272 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11273 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11274 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11275 * testsuite/two_file_shared.sh: New script.
11276 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11277 (check_DATA): Add two_file_shared.dbg.
11278 (two_file_shared.dbg): New target.
11279 * testsuite/Makefile.in: Rebuild.
11280
15d5fa16
ILT
112812009-03-01 Ian Lance Taylor <iant@google.com>
11282
11283 * configure.ac: Check for byteswap.h.
11284 * configure: Rebuild.
11285 * config.in: Rebuild.
11286
8a4c0b0d
ILT
112872009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11288
11289 * layout.cc (Layout::find_or_add_kept_section): New function.
11290 (Layout::add_comdat): Removed.
11291 * layout.h (struct Kept_section): Move out of class Layout.
11292 Remove trailing underscores from field names. Add group_sections
11293 field. Rename group_ field to is_group. Change all uses.
11294 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11295 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11296 comdat_groups_ field.
11297 (Sized_relobj::include_section_group): Use
11298 find_or_add_kept_section and Kept_section::group_sections.
11299 (Sized_relobj::include_linkonce_section): Likewise.
11300 * object.cc (class Sized_relobj): Don't define Comdat_group or
11301 Comdat_group_table. Remove find_comdat_group and
11302 add_comdat_group. Remove comdat_groups_ field.
11303 * plugin.cc (include_comdat_group): Use
11304 Layout::find_or_add_kept_section.
11305
b4ecf66b
ILT
113062009-02-28 Ian Lance Taylor <iant@google.com>
11307
14359ca0
ILT
11308 * README: --gc-sections and map files are now supported. Document
11309 some build requirements.
11310
b4ecf66b
ILT
11311 PR 6992
11312 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11313 relocatable link set the value of the section symbol to zero.
11314 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11315 relocatable link don't include the section address in the local
11316 symbol value.
11317
0602e05a
ILT
113182009-02-27 Ian Lance Taylor <iant@google.com>
11319
fd9d194f
ILT
11320 PR 6811
11321 * options.h (class Search_directory): Add is_system_directory.
11322 (class General_options): Declare is_in_system_directory.
11323 * options.cc (get_relative_sysroot): Make static.
11324 (get_default_sysroot): Make static.
11325 (General_optoins::is_in_system_directory): New function.
11326 * fileread.cc (Input_file::is_in_system_directory): New function.
11327 * fileread.h (class Input_file): Declare is_in_system_directory.
11328 * object.h (class Object): Add is_in_system_directory.
11329 (class Input_objects): Remove system_library_directory_ field.
11330 * object.cc (Input_objects::add_object): Don't set
11331 system_library_directory_.
11332 (input_objects::found_in_system_library_directory): Remove.
11333 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11334 parameter. Change all callers.
11335 (Symbol_table::sized_write_globals): Likewise.
11336 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11337 Call Object::is_in_system_directory.
11338 * symtab.h (class Symbol_table): Update declarations.
11339
61edd21f
ILT
11340 PR 5990
11341 * descriptors.h (Open_descriptor): Add is_on_stack field.
11342 * descriptors.cc (Descriptors::open): If the descriptor is on the
11343 top of the stack, remove it. Initialize is_on_stack field.
11344 (Descriptors::release): Only add pod to stack if it is not on the
11345 stack already.
11346 (Descriptors::close_some_descriptor): Clear stack_next and
11347 is_on_stack fields.
11348
e29e076a
ILT
11349 PR 7091
11350 * output.cc (Output_section::find_starting_output_address): Rename
11351 from starting_output_address; add PADDR parameter; change return
11352 type.
11353 * output.h (class Output_section): Declare
11354 find_starting_output_address instead of starting_output_address.
11355 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11356 section symbol for which we can't find a merge section.
11357
0602e05a
ILT
11358 PR 9836
11359 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11360 hidden or internal, force the symbol to be local.
11361 * resolve.cc (Symbol::override_visibility): Define.
11362 (Symbol::override_base): Use override_visibility.
11363 (Symbol_table::resolve): Likewise.
11364 (Symbol::override_base_with_special): Likewise.
11365 (Symbol_table::override_with_special): If the visibility is hidden
11366 or internal, force the symbol to be local.
11367 * symtab.h (class Symbol): Add set_visibility and
11368 override_visibility.
11369 * testsuite/ver_test_1.sh: New file.
11370 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11371 (check_DATA): Add ver_test_1.syms.
11372 (ver_test_1.syms): New target.
11373 * testsuite/Makefile.in: Rebuild.
11374
401a9a73
CC
113752009-02-25 Cary Coutant <ccoutant@google.com>
11376
11377 * layout.cc (Layout::choose_output_section): Don't rename sections
11378 when using a linker script that has a SECTIONS clause.
11379 * Makefile.in: Regenerate.
11380
11381 * testsuite/Makefile.am (script_test_5.sh): New test case.
11382 * testsuite/Makefile.in: Regenerate.
11383 * testsuite/script_test_5.cc: New file.
11384 * testsuite/script_test_5.sh: New file.
11385 * testsuite/script_test_5.t: New file.
11386
f488e4b0
CC
113872009-02-13 Rafael Avila de Espindola <espindola@google.com>
11388
11389 * archive.cc (Archive::include_member): Update calls to add_symbols.
11390 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11391 the Layout argument.
11392 * dynobj.h (do_add_symbols): Add the Layout argument.
11393 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11394 Layout argument.
11395 * object.h (Object::add_symbols): Add the Layout argument.
11396 (Object::do_add_symbols): Add the Layout argument.
11397 (Sized_relobj::do_add_symbols): Add the Layout argument.
11398 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11399 Unify the two versions.
11400 (Add_plugin_symbols): Remove.
11401 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11402 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11403 (Add_plugin_symbols): Remove.
11404 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11405 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11406 (Add_symbols::run): Make it work with Pulginobj.
11407
89dd1680
ILT
114082009-02-06 Ian Lance Taylor <iant@google.com>
11409
11410 * object.cc (Sized_relobj::do_layout): Make info message start
11411 with lower case letter.
11412
266d0a74
ILT
114132009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11414
602b464e
ILT
11415 * binary.cc: Fix file comment.
11416
266d0a74
ILT
11417 * options.h (enum Incremental_disposition): Define.
11418 (class General_options): Add new options: --incremental,
11419 --incremental_changed, --incremental_unchanged,
11420 --incremental_unknown. Add incremental_disposition_ and
11421 implicit_incremental_ fields.
11422 (General_options::incremental_disposition): New function.
11423 (class Position_dependent_options): Add incremental_disposition
11424 option.
11425 (Position_dependent_options::copy_from_options): Set incremental
11426 dispositions.
11427 * options.cc (General_options::parse_incremental_changed): New
11428 function.
2e702c99
RM
11429 (General_options::parse_incremental_unchanged): New function.
11430 (General_options::parse_incremental_unknown): New function.
11431 (General_options::General_options): Initialize new fields
266d0a74 11432 incremental_disposition_ and implicit_incremental_.
2e702c99 11433 (General_options::finalize): Check for uasge of --incremental-*
266d0a74
ILT
11434 without --incremental.
11435
f073bbf7
CD
114362009-02-06 Chris Demetriou <cgd@google.com>
11437
11438 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11439 pointer and to report location as the file name associated with
11440 the symbol.
11441 (gold_undefined_symbol_at_location): New function to replace the
11442 old gold_undefined_symbol functionality.
11443 * target-reloc.h (relocate_section): Update to use
11444 gold_undefined_symbol_at_location.
11445 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11446 Call gold_undefined_symbol function rather than gold_error.
11447 * errors.h (Errors::undefined_symbol): Take location as a
11448 string, rather than calculating it from a relocation.
11449 * errors.cc (Errors::fatal): Print "fatal error:" before the
11450 formatted message.
11451 (Errors::error, Errors::error_at_location): Print "error: "
11452 before the formatted message.
11453 (Errors::undefined_symbol): Take location as a string, rather
11454 than calculating it from a relocation.
11455 (gold_undefined_symbol_at_location): New function akin to
11456 old gold_undefined_symbol, calculates location from relocation.
11457 (gold_undefined_symbol): Change to take only a Symbol pointer
11458 and to report location as the file name associated with the symbol.
11459 * testsuite/debug_msg.sh: Update for changed error messages.
11460 * testsuite/undef_symbol.sh: Likewise.
11461
8e94a90c
ILT
114622009-02-04 Duncan Sands <baldrick@free.fr>
11463
11464 PR 9812
11465 * reduced_debug_output.h
11466 (Output_reduced_debug_abbrev_section::failed): Use format for
11467 gold_warning.
11468 (Output_reduced_debug_info_section::faild): Likewise.
11469
88a0e15b
ILT
114702009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11471
11472 * script.cc (Lazy_demangler): New class.
2e702c99 11473 (Version_script_info::get_symbol_version_helper): Demangle a
88a0e15b
ILT
11474 symbol only once.
11475
5efc7cd2
CC
114762009-01-29 Cary Coutant <ccoutant@google.com>
11477
11478 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11479 to __tls_get_addr.
11480 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11481
e0ebcf42
ILT
114822009-01-28 Ian Lance Taylor <iant@google.com>
11483
5efc7cd2 11484 * version.cc (version_string): Bump to 1.9.
75fe7426 11485
e0ebcf42
ILT
11486 * gold.h: Include <cstring> and <stdint.h>.
11487 * version.cc: Include <cstdio>.
11488 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11489 warning.
11490 * reduced_debug_output.cc (insert_into_vector): Rename from
11491 Insert_into_vector; change all callers. Use Swap_unaligned to
11492 avoid aliasing issue; remove union since it is unnecessary.
11493
8e2813be 114942009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
11495
11496 * Makefile.am (CCFILES): Add gc.cc.
11497 (HFILES): Add gc.h.
11498 * Makefile.in: Regenerate.
11499 * gold.cc (Gc_runner): New class.
11500 (queue_initial_tasks): Call garbage collection related tasks
11501 when corresponding options are invoked.
11502 (queue_middle_gc_tasks): New function.
11503 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11504 processed early before laying out sections during garbage collection.
11505 * gold.h (queue_middle_gc_tasks): New function.
11506 (is_prefix_of): Move from "layout.cc".
11507 * i386.cc (Target_i386::gc_process_relocs): New function.
11508 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11509 * main.cc (main): Create object of class "Garbage_collection".
11510 * object.cc (Relobj::copy_symbols_data): New function.
11511 (Relobj::is_section_name_included): New function.
e1df38aa
NC
11512 (Sized_relobj::do_layout): Allow this function to be called twice
11513 during garbage collection and defer layout of section during the
6d03d481
ST
11514 first call.
11515 * object.h (Relobj::get_symbols_data): New function.
11516 (Relobj::is_section_name_included): New function.
11517 (Relobj::copy_symbols_data): New function.
11518 (Relobj::set_symbols_data): New function.
11519 (Relobj::get_relocs_data): New function.
11520 (Relobj::set_relocs_data): New function.
11521 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11522 (Relobj::gc_process_relocs): New function.
11523 (Relobj::do_gc_process_relocs): New pure virtual function.
11524 (Relobj::sd_): New data member.
11525 (Sized_relobj::is_output_section_offset_invalid): New function.
11526 (Sized_relobj::do_gc_process_relocs): New function.
11527 * options.h (General_options::gc_sections): Modify to not be a no-op.
11528 (General_options::print_gc_sections): New option.
11529 * plugin.cc (Plugin_finish::run): Remove function call to
11530 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11531 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11532 * reloc.cc (Read_relocs::run): Add task to process relocs and
11533 determine unreferenced sections when doing garbage collection.
11534 (Gc_process_relocs): New class.
11535 (Sized_relobj::do_gc_process_relocs): New function.
11536 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11537 sections that are garbage collected.
11538 * reloc.h (Gc_process_relocs): New class.
11539 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11540 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11541 symbols whose corresponding sections are garbage collected.
11542 (Symbol_table::Symbol_table): Add new parameter for the garbage
11543 collection object.
11544 (Symbol_table::gc_mark_undef_symbols): New function.
11545 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11546 (Symbol_table::gc_mark_dyn_syms): New function.
11547 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11548 as garbage.
11549 (Symbol_table::add_from_object): Likewise.
11550 (Symbol_table::add_from_relobj): When building shared objects, do not
11551 treat externally visible symbols as garbage.
11552 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11553 table information for static and relocatable links.
11554 * symtab.h (Symbol_table::set_gc): New function.
11555 (Symbol_table::gc): New function.
11556 (Symbol_table::gc_mark_undef_symbols): New function.
11557 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11558 (Symbol_table::gc_mark_dyn_syms): New function.
11559 (Symbol_table::gc_): New data member.
e1df38aa 11560 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
11561 function.
11562 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11563 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11564
3b293544
CF
115652009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11566
11567 * options.h (General_options::gc_sections): Define as a no-op for now.
11568 (General_options::no_keep_memory): Ditto.
11569 (General_options::Bshareable): Define.
11570 * options.cc (General_options::finalize): Honor -Bshareable.
11571
83d22aa8
AS
115722009-01-20 Andreas Schwab <schwab@suse.de>
11573
11574 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11575 read the value in the contents, since we don't use it. Use the
11576 template endianness when writing.
11577 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11578
cd536b21
AS
115792009-01-19 Andreas Schwab <schwab@suse.de>
11580
11581 * configure.tgt (powerpc64-*): Fix targ_obj.
11582
99e9a495
ILT
115832009-01-15 Ian Lance Taylor <iant@google.com>
11584
11585 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11586 local symbols when stripping all symbols.
11587
bbbfea06
CC
115882009-01-14 Cary Coutant <ccoutant@google.com>
11589
99e9a495 11590 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 11591
0f7c0701
CC
115922009-01-14 Cary Coutant <ccoutant@google.com>
11593
11594 * archive.cc (Archive::get_elf_object_for_member): Remove call
11595 to File_read::claim_for_plugin.
11596 * descriptors.cc (Descriptors::open): Remove reference to
11597 is_claimed.
11598 (Descriptors::claim_for_plugin): Remove.
11599 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11600 (Descriptors::is_claimed): Remove.
11601 (claim_descriptor_for_plugin): Remove.
11602 * fileread.cc (File_read::claim_for_plugin): Remove.
11603 * fileread.h (File_read::claim_for_plugin): Remove.
11604 (File_read::descriptor): Reopen descriptor if necessary.
11605 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11606 (Plugin_manager::all_symbols_read): Add task parameter. Change
11607 all callers.
11608 (Plugin_manager::get_input_file): New function.
11609 (Plugin_manager::release_input_file): New function.
11610 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11611 corresponding data member.
11612 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11613 and pass to base constructor. Change all callers.
11614 (get_input_file, release_input_file): New functions.
11615 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11616 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11617 (Plugin_manager::all_symbols_read): Add task parameter.
11618 (Plugin_manager::get_input_file): New function.
11619 (Plugin_manager::release_input_file): New function.
11620 (Plugin_manager::task_): New data member.
11621 (Pluginobj::Pluginobj): Add filesize parameter.
11622 (Pluginobj::filename): New function.
11623 (Pluginobj::descriptor): New function.
11624 (Pluginobj::filesize): New function.
11625 (Pluginobj::filesize_): New data member.
11626 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
11627 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
11628 File_read::claim_for_plugin; use Object::unlock to unlock the file.
11629
11630 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
11631 with archive libraries.
11632 * testsuite/Makefile.in: Regenerate.
11633 * testsuite/plugin_test.c (struct sym_info): New type.
11634 (get_input_file, release_input_file): New static variables.
11635 (onload): Capture new transfer vector entries.
11636 (claim_file_hook): Stop reading at end of file according to filesize.
11637 Factor out parsing of readelf output into separate function.
11638 (all_symbols_read_hook): Exercise get_input_file and release_input_file
11639 APIs and get the source file name from the symbol table. Convert
11640 source file name to corresponding object file name. Print info
11641 message when adding new input files.
11642 (parse_readelf_line): New function.
11643 * testsuite/plugin_test_1.sh: Add checks for new info messages.
11644 * testsuite/plugin_test_2.sh: Likewise.
11645 * testsuite/plugin_test_3.sh: Likewise.
11646 * testsuite/plugin_test_4.sh: New test case.
11647
62a6d109
ILT
116482009-01-07 Ian Lance Taylor <iant@google.com>
11649
11650 * version.cc (version_string): Bump to 1.8.
11651
483620e8
CC
116522008-12-23 Cary Coutant <ccoutant@google.com>
11653
11654 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
11655 * plugin.cc (Plugin_manager::finish): Rename as
11656 layout_deferred_objects. Move cleanup to separate function.
11657 (Plugin_manager::cleanup): New function.
11658 (Plugin_finish::run): Call layout_deferred_objects and cleanup
11659 separately.
11660 * plugin.h (Plugin_manager::finish): Rename as
11661 layout_deferred_objects.
11662 (Plugin_manager::cleanup): New function.
11663 (Plugin_manager::cleanup_done): New field.
11664
d66a9eb3
CC
116652008-12-23 Cary Coutant <ccoutant@google.com>
11666
11667 * plugin.cc (is_visible_from_outside): New function.
11668 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
11669 so we don't return "IR only" status for exported symbols or -r links.
11670
11671 * testsuite/Makefile.am (plugin_test_3): New test case.
11672 * testsuite/Makefile.in: Regenerate.
11673 * testsuite/plugin_test_3.sh: New file.
11674
5995b570
CC
116752008-12-22 Cary Coutant <ccoutant@google.com>
11676
11677 * object.cc (Sized_relobj::layout_section): New function.
11678 (Sized_relobj::do_layout): Defer layout of input sections until after
11679 plugin has provided replacement files.
11680 (Sized_relobj::do_layout_deferred_sections): New function.
11681 * object.h (Relobj::set_section_offset): Remove virtual keyword.
11682 (Relobj::layout_deferred_sections): New function.
11683 (Relobj::do_layout_deferred_sections): New function.
11684 (Sized_relobj::do_layout_deferred_sections): New function.
11685 (Sized_relobj::layout_section): New function.
11686 (Sized_relobj::Deferred_layout): New structure.
11687 (Sized_relobj::deferred_layout_): New field.
11688 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
11689 Change all callers. Layout deferred sections.
11690 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
11691 references.
11692 (Plugin_hook::run): Move code from do_plugin_hook inline.
11693 (Plugin_hook::do_plugin_hook): Remove.
11694 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
11695 (Plugin_manager::finish): Renamed, was cleanup.
11696 (Plugin_manager::should_defer_layout): New function.
11697 (Plugin_manager::add_deferred_layout_object): New function.
11698 (Plugin_manager::Deferred_layout_list): New type.
11699 (Plugin_manager::deferred_layout_objects_): New field.
11700 (Plugin_hook::do_plugin_hook): Remove.
11701
ee769c88
ILT
117022008-12-17 Ian Lance Taylor <iant@google.com>
11703
11704 * options.h (class General_options): Add --no case for
11705 --export-dynamic.
11706
abc8dcba
CC
117072008-12-16 Cary Coutant <ccoutant@google.com>
11708
11709 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
11710 vector.
11711 (Plugin_manager::claim_file): Create plugin object even if
11712 plugin did not call the add_symbols callback.
11713 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
11714 asking for more symbols than were added.
11715 * testsuite/Makefile.am (plugin_test_1): Add test case with
11716 no global symbols.
11717 (empty.syms): New target.
11718 * testsuite/Makefile.in: Regenerate.
11719 * testsuite/plugin_test.c (claim_file_hook): Add new debug
11720 message. Don't call add_symbols if no globals.
11721 (all_symbols_read_hook): Don't provide replacement for empty
11722 claimed file.
11723
b0074644
ILT
117242008-12-12 Ian Lance Taylor <iant@google.com>
11725
68943102
ILT
11726 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
11727 r_type == 0 for a local symbol with r_sym == 0.
11728 (scan_relocatable_relocs): Pass r_sym to
11729 local_non_section_strategy.
11730 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
11731 r_sym parameter.
11732
b0074644
ILT
11733 * configure.ac: Update test for TLS descriptors: they are
11734 supported as of glibc 2.9.
11735 * configure: Rebuild.
11736
c2508178
ILT
117372008-12-11 Ian Lance Taylor <iant@google.com>
11738
11739 PR 7091
11740 * target-reloc.h (Default_scan_relocatable_relocs): For each
11741 function, map r_type == 0 to RELOC_DISCARD.
11742
2756a258
CC
117432008-12-10 Cary Coutant <ccoutant@google.com>
11744
11745 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
11746 object to override a kept COMDAT group from a plugin object.
11747
bb6f53d3
ILT
117482008-12-09 Ian Lance Taylor <iant@google.com>
11749
fbc558e1
ILT
11750 PR 7088
11751 * yyscript.y (file_cmd): Handle INPUT.
11752
bb6f53d3
ILT
11753 * testsuite/initpri1.c: Change all declarations to be full
11754 prototypes by adding void, to avoid compiler warnings.
11755
4674ecfc
CC
117562008-12-05 Rafael Avila de Espindola <espindola@google.com>
11757
11758 * options.cc (General_options::parse_plugin_opt): New.
11759 (General_options::add_plugin): The argument now is just the filename.
11760 (General_options::add_plugin_option): New.
11761 * options.h (plugin_opt): New.
11762 (add_plugin): Change argument name.
11763 (add_plugin_option): New.
11764 * plugin.cc (Plugin::load): Don't parse the plugin option.
11765 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
11766 (Plugin::add_option): New.
11767 (Plugin::args_): Change type.
11768 (Plugin::filename_): New.
11769 (Plugin_manager::add_plugin_option): New.
11770 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
11771 * testsuite/Makefile.in: Regenerate.
11772
fd06b4aa
CC
117732008-12-05 Cary Coutant <ccoutant@google.com>
11774
11775 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
11776 Handle --strip-lto-sections option.
11777 * options.h (strip_lto_sections): New option.
11778
6c52134c
CC
117792008-12-01 Cary Coutant <ccoutant@google.com>
11780
11781 * plugin.cc (ld_plugin_message): Change format parameter to const.
11782 Fix mismatch between new[] and delete.
11783
a45248e0
CC
117842008-11-14 Cary Coutant <ccoutant@google.com>
11785
11786 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
11787 instead of -1U.
11788
c82fbeee
CS
117892008-11-05 Craig Silverstein <csilvers@google.com>
11790
11791 * options.cc (General_options::parse_dynamic_list): New function.
11792 * options.h (General_options): New flags dynamic_list,
11793 dynamic_list_data, dynamic_list_cpp_new, and
11794 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
11795 (General_options::in_dynamic_list): New function.
11796 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
11797 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
11798 (Lex::can_continue_name): Likewise.
11799 (yylex): Likewise.
11800 (read_script_file): New parameter script_options.
11801 (read_dynamic_list): New function.
11802 (Script_options::define_dynamic_list): New function.
11803 (dynamic_list_keyword_parsecodes): New variable.
11804 (dynamic_list_keywords): New variable.
11805 * script.h (Script_options::define_dynamic_list): New function
11806 prototype.
11807 (read_dynamic_list): New function prototype.
11808 * symtab.cc (strprefix): New macro.
11809 (Symbol::should_add_dynsym_entry): Support dynamic_list,
11810 dynamic_list_data, dynamic_list_cpp_new, and
11811 dynamic_list_cpp_typeinfo.
11812 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
11813 (dynamic_list_expr): New rule.
11814 (dynamic_list_nodes): Likewise.
11815 (dynamic_list_node): Likewise.
11816 * testsuite/Makefile.am (dynamic_list): New test.
11817 * testsuite/Makefile.in: Regenerated.
11818 * testsuite/dynamic_list.t: New file.
11819 * testsuite/dynamic_list.sh: New file.
11820
e0bb29a5
CS
118212008-11-05 Craig Silverstein <csilvers@google.com>
11822
11823 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
11824 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
11825 (t11_last): Likewise.
11826 * testsuite/ver_test_6.c (main): Likewise.
11827
4e1e25e0
CC
118282008-10-07 Cary Coutant <ccoutant@google.com>
11829
11830 * options.c (General_options::finalize): Add check for -static and
11831 -shared.
11832 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
11833 is not empty.
11834
92f03fcb
CC
118352008-10-02 Cary Coutant <ccoutant@google.com>
11836
11837 * plugin.cc (make_sized_plugin_object): Fix conditional
11838 compilation to work when not all targets are enabled.
11839
fbd8a257
CC
118402008-09-29 Cary Coutant <ccoutant@google.com>
11841
11842 * archive.cc (Archive::get_file_and_offset): Use filename instead
11843 of name to get library path.
11844 (Archive::include_member): Unlock external member of a thin archive.
11845
11846 * testsuite/Makefile.am (TEST_AR): New variable.
11847 (thin_archive_test_1): New test.
11848 (thin_archive_test_2): New test.
81636b3f
CC
11849 * testsuite/Makefile.in: Regenerate.
11850 * testsuite/thin_archive_main.cc: New file.
11851 * testsuite/thin_archive_test_1.cc: New file.
11852 * testsuite/thin_archive_test_2.cc: New file.
11853 * testsuite/thin_archive_test_3.cc: New file.
11854 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 11855
eff45813
CC
118562008-09-29 Cary Coutant <ccoutant@google.com>
11857
11858 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
11859 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
11860 instead of -1U.
11861 (Sized_relobj::do_finalize_local_symbols): Likewise.
11862 (Sized_relobj::map_to_kept_section): Likewise.
11863 * object.h (Sized_relobj::invalid_address): New constant.
11864 (Sized_relobj::do_output_section_offset): Check for invalid_address
11865 and return -1ULL.
11866 * output.cc (Output_reloc::local_section_offset): Use constant
11867 invalid_address instead of -1U.
11868 (Output_reloc::get_address): Likewise.
11869 (Output_section::output_address): Change -1U to -1ULL.
11870 * output.h (Output_reloc::invalid_address): New constant.
11871 * reloc.cc (Sized_relobj::write_sections): Use constant
11872 invalid_address instead of -1U.
11873 (Sized_relobj::relocate_sections): Likewise.
11874 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
11875 values for merge sections.
11876 * target-reloc.h (relocate_for_relocatable): Use constant
11877 invalid_address instead of -1U.
11878
89fc3421
CC
118792008-09-19 Cary Coutant <ccoutant@google.com>
11880
11881 Add plugin functionality for link-time optimization (LTO).
11882 * configure.ac (plugins): Add --enable-plugins option.
11883 * configure: Regenerate.
11884 * config.in: Regenerate.
11885 * Makefile.am (LIBDL): New variable.
11886 (CCFILES): Add plugin.cc.
11887 (HFILES): Add plugin.h.
11888 (ldadd_var): Add LIBDL.
11889 * Makefile.in: Regenerate.
11890
11891 * archive.cc: Include "plugin.h".
11892 (Archive::setup): Don't preread archive symbols when using a plugin.
11893 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
11894 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
11895 files.
11896 (Archive::include_member): Add symbols from plugin objects.
11897 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
11898 * descriptors.cc (Descriptors::open): Check for file descriptors
11899 abandoned by plugins.
11900 (Descriptors::claim_for_plugin): New function.
11901 * descriptors.h (Descriptors::claim_for_plugin): New function.
11902 (Open_descriptor::is_claimed): New field.
11903 (claim_descriptor_for_plugin): New function.
11904 * fileread.cc (File_read::claim_for_plugin): New function.
11905 * fileread.h (File_read::claim_for_plugin): New function.
11906 (File_read::descriptor): New function.
11907 * gold.cc: Include "plugin.h".
11908 (queue_initial_tasks): Add task to call plugin hooks for generating
11909 new object files.
11910 * main.cc: Include "plugin.h".
11911 (main): Load plugin libraries.
11912 * object.h (Pluginobj): Declare.
11913 (Object::pluginobj): New function.
11914 (Object::do_pluginobj): New function.
11915 (Object::set_target): New function.
11916 * options.cc: Include "plugin.h".
11917 (General_options::parse_plugin): New function.
11918 (General_options::General_options): Initialize plugins_ field.
11919 (General_options::add_plugin): New function.
11920 * options.h (Plugin_manager): Declare.
11921 (General_options): Add --plugin option.
11922 (General_options::has_plugins): New function.
11923 (General_options::plugins): New function.
11924 (General_options::add_plugin): New function.
11925 (General_options::plugins_): New field.
11926 * plugin.cc: New file.
11927 * plugin.h: New file.
11928 * readsyms.cc: Include "plugin.h".
11929 (Read_symbols::do_read_symbols): Check for archive before checking
11930 for ELF file. Call plugin hooks to claim files.
11931 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
11932 from a real object file; force override when processing replacement
11933 files.
11934 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
11935 (Symbol::init_base_object): Likewise.
11936 (Symbol::init_base_output_data): Likewise.
11937 (Symbol::init_base_output_segment): Likewise.
11938 (Symbol::init_base_constant): Likewise.
11939 (Symbol::init_base_undefined): Likewise.
11940 (Symbol::output_section): Assert that object is not a plugin.
11941 (Symbol_table::add_from_pluginobj): New function.
11942 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
11943 undefined.
11944 (Symbol_table::sized_write_globals): Likewise.
11945 (Symbol_table::add_from_pluginobj): Instantiate template.
11946 * symtab.h (Sized_pluginobj): Declare.
11947 (Symbol::in_real_elf): New function.
11948 (Symbol::set_in_real_elf): New function.
11949 (Symbol::in_real_elf_): New field.
11950 (Symbol_table::add_from_pluginobj): New function.
11951
11952 * testsuite/Makefile.am (AM_CFLAGS): New variable.
11953 (LIBDL): New variable.
11954 (LDADD): Add LIBDL.
11955 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
11956 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
11957 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
11958 (MOSTLYCLEANFILES): Likewise.
11959 * testsuite/Makefile.in: Regenerate.
11960 * testsuite/plugin_test.c: New file.
11961 * testsuite/plugin_test_1.sh: New file.
11962 * testsuite/plugin_test_2.sh: New file.
11963
de31bda5
ILT
119642008-09-16 Ian Lance Taylor <iant@google.com>
11965
9c2d0ef9
ILT
11966 * target-reloc.h (relocate_section): Check whether a symbol is
11967 defined by the ABI before reporting an undefined symbol error.
11968 * target.h (Target::is_defined_by_abi): Make parameter const.
11969 (Target::do_is_defined_by_abi): Likewise.
11970 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
11971 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
11972 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
11973 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
11974 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
11975 * testsuite/Makefile.in: Rebuild.
11976
de31bda5
ILT
11977 * fileread.cc (make_view): Add casts to avoid warning.
11978
9fa33bee
AO
119792008-09-16 Alexandre Oliva <aoliva@redhat.com>
11980
11981 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
11982 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11983
183fd0e3
AO
119842008-09-16 Alexandre Oliva <aoliva@redhat.com>
11985
11986 * options.h (General_options::output_is_executable): New.
11987 (General_options::output_is_pie): New.
11988 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
11989 for shared libraries.
11990 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11991
7be8330a
CD
119922008-09-11 Chris Demetriou <cgd@google.com>
11993
11994 * options.h (origin): New -z option.
11995 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
11996 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
11997 in DT_FLAGS_1.
11998
a9caad02
CC
119992008-09-05 Cary Coutant <ccoutant@google.com>
12000
12001 * fileread.cc (File_read::make_view): Add check for attempt to map
12002 beyond end of file.
12003
ae6dce4d
CC
120042008-09-05 Cary Coutant <ccoutant@google.com>
12005
12006 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12007 explicit instantiations.
12008
d7ab2a47
KVH
120092008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12010
12011 PR gold/6858
12012 * options.cc (General_options::finalize): Allow undefined symbols
12013 in shlibs if linking -shared.
12014
12015 PR gold/6859
12016 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12017 symbols as not needing a dynsym entry.
12018
1e52a9c1
CS
120192008-08-20 Craig Silverstein <csilvers@google.com>
12020
12021 * fileread.cc (File_read::open): Do not lock the file unless it
12022 was successfully opened.
12023
d85c80a3
CC
120242008-08-14 Cary Coutant <ccoutant@google.com>
12025
12026 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12027 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12028 * testsuite/tls_test.cc (struct int128): 128-bit struct
12029 for testing TLS relocs with non-zero addend.
12030 (v12): New TLS variable.
12031 (t12): New test.
12032 (t_last): Add check for v12.
12033 * testsuite/tls_test.h (t12): New function.
12034 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12035
2d924fd9
ILT
120362008-08-13 Ian Lance Taylor <iant@google.com>
12037
12038 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12039 set tls_segment_ or relro_segment_.
12040 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12041 when appropriate.
12042 * output.h (Output_section::clear_is_relro): New function.
12043 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12044 sections specially even when output_data_ is empty.
12045 (Output_segment::maximum_alignment): When first section is relro,
12046 only force alignment for PT_LOAD segments.
12047 * script.cc (script_data_segment_align): New function.
12048 (script_data_segment_relro_end): New function.
12049 * script-c.h (script_data_segment_align): Declare.
12050 (script_data_segment_relro_end): Declare.
12051 * script-sections.h (class Script_sections): Declare
12052 data_segment_align and data_segment_relro_end. Add fields
12053 segment_align_index_ and saw_relro_end_.
12054 * script-sections.cc (class Sections_element): Add set_is_relro
12055 virtual function. Add new bool* parameter to place_orphan_here.
12056 Add get_output_section virtual function.
12057 (class Output_section_definition): Add set_is_relro. Add new
12058 bool* parameter to place_orphan_here. Add get_output_section.
12059 Add is_relro_ field.
12060 (Output_section_definition::Output_section_definition): Initialize
12061 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12062 and is_relro_ fields.
12063 (Output_section_definition::place_orphan_here): Add is_relro
12064 parameter.
12065 (Output_section_definition::set_section_addresses): Set relro for
12066 output section.
12067 (Output_section_definition::alternate_constraint): Likewise.
12068 (class Orphan_output_section): Add new bool* parameter to
12069 place_orphan_here. Add get_output_section.
12070 (Orphan_output_section::place_orphan_here): Add is_relro
12071 parameter.
12072 (Script_sections::Script_sections): Initialize
12073 data_segment_align_index_ and saw_relro_end_.
12074 (Script_sections::data_segment_align): New function.
12075 (Script_sections::data_segment_relro_end): New function.
12076 (Script_sections::place_orphan): Set or clear is_relro.
12077 (Script_sections::set_section_addresses): Force alignment of first
12078 TLS section.
12079 * yyscript.y (exp): Call script_data_segment_align and
12080 script_data_segment_relro_end.
12081 * testsuite/relro_script_test.t: New file.
12082 * testsuite/relro_test.cc (using_script): Declare.
12083 (t1, t2): Test using_script.
12084 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12085 (relro_script_test_SOURCES): Define.
12086 (relro_script_test_DEPENDENCIES): Define.
12087 (relro_script_test_LDFLAGS): Define.
12088 (relro_script_test_LDADD): Define.
12089 (relro_script_test.so): New target.
12090 * testsuite/Makefile.in: Rebuild.
12091
f827c9a9
CC
120922008-08-06 Cary Coutant <ccoutant@google.com>
12093
12094 * archive.cc (Archive::total_archives, Archive::total_members)
12095 (Archive::total_members_loaded): New variables.
12096 (Archive::setup): Add parameter. Add option to preread
12097 archive symbols.
12098 (Archive::read_armap): Add counter.
12099 (Archive::get_file_and_offset): New function.
12100 (Archive::get_elf_object_for_member): New function.
12101 (Archive::read_all_symbols): New function.
12102 (Archive::read_symbols): New function.
12103 (Archive::add_symbols): Add counters.
12104 (Archive::include_all_members): Use armap to find members if it's
12105 already built.
12106 (Archive::include_member): Skip reading symbols if already read.
12107 Factored code into Archive::get_file_and_offset and
12108 Archive::get_elf_object_for_member. Changed call to
12109 Mapfile::report_include_archive_member.
12110 (Archive::print_stats): New function.
12111 * archive.h: Declare Object and Read_symbols_data classes.
12112 (Archive::Archive): Add initializers for new members.
12113 (Archive::setup): Add parameter.
12114 (Archive::print_stats): New function.
12115 (Archive::total_archives, Archive::total_members)
12116 (Archive::total_members_loaded): New variables.
12117 (Archive::get_file_and_offset): New function.
12118 (Archive::get_elf_object_for_member): New function.
12119 (Archive::read_all_symbols): New function.
12120 (Archive::read_symbols): New function.
12121 (Archive::Archive_member): New class.
12122 (Archive::members_): New member.
12123 (Archive::num_members_): New member.
12124 * main.cc: Include archive.h.
12125 (main): Call Archive::print_stats.
12126 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12127 archive parameter; member_name is now the fully-decorated name.
12128 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12129 * options.h: (General_options): Add --preread-archive-symbols option.
12130 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12131 Archive::setup.
12132
de4c45bd
ILT
121332008-08-04 Ian Lance Taylor <iant@google.com>
12134
12135 * symtab.h (Symbol::use_plt_offset): New function.
12136 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12137 * powerpc.cc (Relocate::relocate): Likewise.
12138 * sparc.cc (Relocate::relocate): Likewise.
12139 * x86_64.cc (Relocate::relocate): Likewise.
12140 * testsuite/weak_plt.sh: New test.
12141 * testsuite/weak_plt_main.cc: New test.
12142 * testsuite/weak_plt_shared.cc: New test.
12143 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12144 (check_PROGRAMS): Add weak_plt.
12145 (check_DATA): Add weak_plt_shared.so.
12146 (weak_plt_main_pic.o, weak_plt): New targets.
12147 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12148 * testsuite/Makefile.in: Rebuild.
12149
12150 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12151 gcctestdir/ld.
12152 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12153 * testsuite/Makefile.in: Rebuild.
12154
323ee3f4
AM
121552008-08-04 Alan Modra <amodra@bigpond.net.au>
12156
12157 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12158 * Makefile.in: Regenerate.
12159 * po/POTFILES.in: Regenerate.
12160
7c07ecec
ILT
121612008-07-29 Ian Lance Taylor <iant@google.com>
12162
12163 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12164 symbols before other symbols.
12165 * testsuite/script_test_2.cc (test_addr): Declare.
12166 (test_addr_alias): Declare.
12167 (main): Check that test_addr and test_addr_alias have the right
cd536b21 12168 values.
7c07ecec
ILT
12169 * testsuite/script_test_2.t: Define test_addr_alias and
12170 test_addr.
12171
5778530e
ILT
121722008-07-24 Ian Lance Taylor <iant@google.com>
12173
2a00e4fb
ILT
12174 PR 5990
12175 * descriptors.cc: New file.
12176 * descriptors.h: New file.
12177 * gold-threads.h (class Hold_optional_lock): New class.
12178 * fileread.cc: Include "descriptors.h".
12179 (File_read::~File_read): Release descriptor rather than closing
12180 it.
12181 (File_read::open) [file]: Call open_descriptor rather than open.
12182 Set is_descriptor_opened_.
12183 (File_read::open) [memory]: Assert that descriptor is not open.
12184 (File_read::reopen_descriptor): New function.
12185 (File_read::release): Release descriptor.
12186 (File_read::do_read): Make non-const. Reopen descriptor.
12187 (File_read::read): Make non-const.
12188 (File_read::make_view): Reopen descriptor.
12189 (File_read::do_readv): Likewise.
12190 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12191 Update declarations.
12192 * layout.cc: Include "descriptors.h".
12193 (Layout::create_build_id): Use open_descriptor rather than open.
12194 * output.cc: Include "descriptors.h".
12195 (Output_file::open): Use open_descriptor rather than open.
12196 * archive.cc (Archive::const_iterator): Change Archive to be
12197 non-const.
12198 (Archive::begin, Archive::end): Make non-const.
12199 (Archive::count_members): Likewise.
12200 * archive.h (class Archive): Update declarations.
12201 * object.h (Object::read): Make non-const.
12202 * Makefile.am (CCFILES): Add descriptors.cc.
12203 (HFILES): Add descriptors.h.
12204 * Makefile.in: Rebuild.
12205
801647d1
ILT
12206 PR 6716
12207 * gold.h: Always include <clocale>. Add Solaris workarounds
12208 following code in binutils/sysdep.h.
12209
5edd166e
ILT
12210 PR 6048
12211 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12212 this->eh_frame_hdr_ is NULL before using it.
12213
c89ad728
ILT
12214 * dynobj.cc (Versions::Versions): Update comment.
12215
aa86f06b
ILT
12216 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12217 the base version name.
12218
5778530e
ILT
12219 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12220 array size plus one.
12221 (Stringpool_template::set_string_offsets): Subtract one from key
12222 before using it as an array index.
12223 (Stringpool_template::get_offset_with_length): Likewise.
12224 (Stringpool_template::write_to_buffer): Likewise.
12225 * stringpool.h (Stringpool_template::get_offset_from_key):
12226 Likewise.
12227
057ead22
ILT
122282008-07-23 Ian Lance Taylor <iant@google.com>
12229
7f649c59
ILT
12230 PR 6658
12231 * object.h (Merged_symbol_value::value): Do our best to handle a
12232 negative addend.
12233
057ead22
ILT
12234 PR 6647
12235 * script.cc (Version_script_info::get_versions): Don't add empty
12236 version tag to return value.
12237 (Version_script_info::get_symbol_version_helper): Change return
12238 type to bool. Add pversion parameter. Change all callers.
12239 (script_register_vers_node): Don't require a non-NULL tag.
12240 * script.h (class Version_script_info): Update declarations.
12241 (Version_script_info::get_symbol_version): Change return type to
12242 bool. Add version parameter. Change all callers.
12243 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12244 handling. Handle an empty version from a version script.
12245 (Symbol_table::define_special_symbol): Likewise.
12246 * testsuite/ver_test_10.script: New file.
12247 * testsuite/ver_test_10.sh: New file.
12248 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12249 (check_DATA): Add ver_test_10.syms.
12250 (ver_test_10.syms, ver_test_10.so): New target.
12251 * testsuite/Makefile.in: Rebuild.
12252
58e54ac2
CD
122532008-07-23 Simon Baldwin <simonb@google.com>
12254
12255 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12256 to zero for undefined symbols from dynamic libraries.
12257
95d14cd3
ILT
122582008-07-23 Ian Lance Taylor <iant@google.com>
12259
12260 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12261 Change all callers.
12262 * symtab.h (class Symbol_table): Update declaration.
12263 * testsuite/ver_test_9.cc: New file.
12264 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12265 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12266 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12267 (ver_test_9.so, ver_test_9.o): New targets.
12268 * testsuite/Makefile.in: Rebuild.
12269
92de84a6
ILT
122702008-07-22 Ian Lance Taylor <iant@google.com>
12271
34810851
ILT
12272 * options.h (class General_options): Define --check-sections.
12273 * layout.cc (Layout::set_segment_offsets): Handle
12274 --check-sections.
12275
af6156ef
ILT
12276 * options.h (class General_options): Define -n/--nmagic and
12277 -N/--omagic.
12278 * options.cc (General_options::finalize): For -n/--nmagic or
12279 -N/--omagic, set -static.
12280 * layout.cc (Layout::attach_allocated_section_to_segment): If
12281 -N/--omagic, don't put read-only and read-write sections in
12282 different segments.
12283 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12284 finding a read-only segment.
12285 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12286 don't set the minimum segment alignment to the common page size,
12287 and don't set the file offset to the address modulo the page size.
12288 * script-sections.cc (Script_sections::create_segments): If
12289 -n/--omagic, don't put read-only and read-write sections in
12290 different segments.
12291
92de84a6
ILT
12292 * cref.cc: New file.
12293 * cref.h: New file.
12294 * options.h (class General_options): Add --print-symbol-counts.
12295 * main.cc (main): Issue defined symbol report if requested.
12296 * archive.cc (Archive::interpret_header): Make into a const member
12297 function.
12298 (Archive::add_symbols): Call Input_objects::archive_start and
12299 archive_stop.
12300 (Archive::const_iterator): Define new class.
12301 (Archive::begin, Archive::end): New functions.
12302 (Archive::include_all_members): Rewrite to use iterator.
12303 (Archive::count_members): New function.
12304 * archive.h (class Archive): Update declarations.
12305 (Archive::filename): New function.
12306 * object.cc: Include "cref.h".
12307 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12308 (Sized_relobj::do_get_global_symbol_counts): New function.
12309 (Input_objects::add_object): Add object to cross-referencer.
12310 (Input_objects::archive_start): New function.
12311 (Input_objects::archive_stop): New function.
12312 (Input_objects::print_symbol_counts): New function.
12313 * object.h: Declare Cref and Archive.
12314 (Object::get_global_symbol_counts): New function.
12315 (Object::do_get_global_symbol_counts): New pure virtual function.
12316 (class Sized_relobj): Add defined_count_ field. Update
12317 declarations.
12318 (class Input_objects): Add cref_ field. Update constructor.
12319 Update declarations.
12320 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12321 defined_count_.
12322 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12323 symbol counts.
12324 (Sized_dynobj::do_get_global_symbol_counts): New function.
12325 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12326 defined_count_. Update declarations. Define Symbols typedef.
12327 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12328 parameter. Change all callers.
12329 (Symbol_table::add_from_dynobj): Add sympointers and defined
12330 parameters. Change all callers.
12331 * symtab.h (class Symbol_table): Update declarations.
12332 * Makefile.am (CCFILES): Add cref.cc.
12333 (HFILES): Add cref.h.
12334 * Makefile.in: Rebuild.
12335
3f7c5e1d
CD
123362008-07-22 Simon Baldwin <simonb@google.com>
12337
12338 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12339 to zero when writing undefined symbols.
12340
e0b64032
ILT
123412008-07-22 Ian Lance Taylor <iant@google.com>
12342
12343 * output.cc (Output_section::add_input_section): Don't try to
12344 merge empty merge sections.
12345
096b02cf
CS
123462008-07-21 Craig Silverstein <csilvers@google.com>
12347
12348 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12349 Include symbol version in error message.
cd536b21 12350
1d1f116d
CD
123512008-07-20 Chris Demetriou <cgd@google.com>
12352
cd536b21 12353 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
12354 (RANDOM_SEED_CFLAGS): New substituted variable.
12355 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12356 * configure: Rebuild.
12357 * Makefile.in: Likewise.
12358 * testsuite/Makefile.in: Likewise.
12359
a18f591e
ILT
123602008-07-18 Ian Lance Taylor <iant@google.com>
12361
12362 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12363 where we see NAME/NULL and NAME/VERSION as separate symbols.
12364 * testsuite/ver_test_main.cc (main): Call t4.
12365 (t4, t4_2a): Define.
12366 * testsuite/ver_test_2.cc (t4_2): Define.
12367 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12368 * testsuite/ver_test_4.cc (t4_2a): Define.
12369 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12370 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12371
c6e3f6ed
ILT
123722008-07-17 Ian Lance Taylor <iant@google.com>
12373
12374 * dynobj.cc (Versions::add_def): If we give an error about a
12375 missing version, go ahead and create the version anyhow.
12376
ef9beddf
ILT
123772008-07-10 Ian Lance Taylor <iant@google.com>
12378
12379 Handle output sections with more than 0x7fffffff bytes.
12380 * object.h (class Relobj): Change map_to_output_ to
12381 output_sections_, and just keep a section pointer. Change all
12382 uses. Move comdat group support to Sized_relobj.
12383 (Relobj::is_section_specially_mapped): Remove.
12384 (Relobj::output_section): Remove poff parameter. Change all
12385 callers.
12386 (Relobj::output_section_offset): New function.
12387 (Relobj::set_section_offset): Rewrite.
12388 (Relobj::map_to_output): Remove.
12389 (Relobj::output_sections): New function.
12390 (Relobj::do_output_section_offset): New pure virtual function.
12391 (Relobj::do_set_section_offset): Likewise.
12392 (class Sized_relobj): Add section_offsets_ field. Add comdat
12393 group support from Relobj. Update declarations.
12394 (Sized_relobj::get_output_section_offset): New function.
12395 (Sized_relobj::do_output_section_offset): New function.
12396 (Sized_relobj::do_set_section_offset): New function.
12397 * object.cc (Relobj::output_section_address): Remove.
12398 (Sized_relobj::Sized_relobj): Initialize new fields.
12399 (Sized_relobj::include_section_group): Cast find_kept_object to
12400 Sized_relobj.
12401 (Sized_relobj::include_linkonce_section): Likewise.
12402 (Sized_relobj::do_layout): Use separate arrays for output section
12403 and output offset.
12404 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12405 output_sections.
12406 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12407 output_sections and section_offsets.
12408 (Sized_relobj::write_local_symbols): Likewise.
12409 (map_to_kept_section): Compute output address directly.
12410 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12411 output_sections and section_offsets.
12412 (Sized_relobj::write_sections): Likewise.
12413 (Sized_relobj::relocate_sections): Likewise.
12414 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12415 * output.h (class Output_reloc): Update declarations. Change
12416 u2_.relobj to Sized_relobj*.
12417 (class Output_data_reloc): Change add functions to use
12418 Sized_relobj*.
12419 * output.cc (Output_reloc::Output_reloc): Change relobj to
12420 Sized_relobj*.
12421 (Output_reloc::local_section_offset): Change return type to
12422 Elf_Addr. Use get_output_section_offset.
12423 (Output_reloc::get_address): Likewise.
12424 (Output_section::is_input_address_mapped): Don't call
12425 is_section_specially_mapped.
12426 (Output_section::output_offset): Likewise.
12427 (Output_section::output_address): Likewise.
12428 (Output_section::starting_output_address): Likewise.
12429 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12430 parameter to Sized_relobj*.
12431 (Copy_relocs::need_copy_reloc): Likewise.
12432 (Copy_relocs::save): Likewise.
12433 * copy-relocs.h (class Copy_relocs): Update declarations.
12434 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12435 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12436 * target-reloc.h (relocate_for_relocatable): Change
12437 offset_in_output_section type to Elf_Addr. Change code that uses
12438 it as well.
12439 * layout.cc (Layout::layout): Always set *off.
12440 * mapfile.cc (Mapfile::print_input_section): Use
12441 output_section_offset.
12442 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12443 Sized_relobj*.
12444 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12445 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12446 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12447
5cb66f97
ILT
124482008-07-03 Ian Lance Taylor <iant@google.com>
12449
12450 * layout.cc (Layout::include_section): Do not discard unrecognized
12451 SHT_STRTAB sections.
12452
afe47622
CS
124532008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12454
12455 * script.cc (Lex::can_continue_name): Make '?' allowable in
12456 version-script names.
12457 * testsuite/version_script.map: Change glob pattern to use '?'
12458
5adf9721
ILT
124592008-06-30 Manish Singh <yosh@gimp.org>
12460
12461 PR 6585
12462 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12463 Correct typo.
12464
e6fde208
ILT
124652008-06-30 Ian Lance Taylor <iant@google.com>
12466
12467 PR 6660
12468 PR 6682
12469 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12470 versions]: Don't try to read the value in the contents, since we
12471 don't use it. Use the template endianness when writing.
12472
3f2e6a2d
CC
124732008-06-25 Cary Coutant <ccoutant@google.com>
12474
12475 * fileread.cc (File_read::make_view): Assert on zero-length view.
12476 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12477 symbol table when there are no symbols to read.
12478
c43d3a48
CS
124792008-06-23 Craig Silverstein <csilvers@google.com>
12480
12481 * version.cc (version_string): Bump to 1.7
12482
5f494ea0
CS
124832008-06-18 Craig Silverstein <csilvers@google.com>
12484
12485 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12486 constant 0xFFFF to type Valtype.
12487 (Powerpc_relocate_functions::rel16_ha): Likewise.
12488
c42e122e
ILT
124892008-06-17 Ian Lance Taylor <iant@google.com>
12490
f34787f8
ILT
12491 * output.h (Output_section::Input_section): Initialize p2align_ to
12492 zero for Output_section_data constructors.
12493 (Output_section::Input_section::addralign): If not an input
12494 section, return the alignment of the Output_section_data.
12495 * testsuite/copy_test.cc: New file.
12496 * testsuite/copy_test_1.cc: New file.
12497 * testsuite/copy_test_2.cc: New file.
12498 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12499 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12500 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12501 (copy_test_1_pic.o, copy_test_1.so): New targets.
12502 (copy_test_2_pic.o, copy_test_2.so): New targets.
12503 * testsuite/Makefile.in: Rebuild.
12504
c42e122e
ILT
12505 * script-sections.cc (Script_sections::place_orphan): Initialize
12506 local variable exact.
12507
ce3ac18a
DE
125082008-06-13 David Edelsohn <edelsohn@gnu.org>
12509
12510 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12511
42cacb20
DE
125122008-06-12 David Edelsohn <edelsohn@gnu.org>
12513 David S. Miller <davem@davemloft.net>
12514
12515 * powerpc.cc: New file.
12516 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12517 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12518 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12519 * Makefile.in: Rebuild.
12520
7b308235
ILT
125212008-06-09 Ian Lance Taylor <iant@google.com>
12522
12523 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12524 <exception>.
12525 (throwing, orig_terminate): New static variables.
12526 (terminate_handler): New static function.
12527 (t2): Set terminate handler.
12528
f0b886e3
ILT
125292008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12530
12531 PR 6584
cd536b21 12532 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
12533 alignment.
12534
3e90f135
CC
125352008-05-30 Cary Coutant <ccoutant@google.com>
12536
12537 * archive.cc (Archive::include_all_members) Correct to step
12538 over symbol table and extended name table in thin archives.
12539
e09ad04a
ILT
125402008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12541
12542 PR 6407
12543 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12544 calculation.
12545
62b01cb5
ILT
125462008-05-28 Caleb Howe <cshowe@google.com>
12547
12548 * reduced_debug_output.cc: New file.
12549 * reduced_debug_output.h: New file.
92de84a6 12550 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
12551 * options.cc (General_options::finalize): Add strip_debug_non_line
12552 to the strip heirarchy.
12553 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12554 fields.
12555 * layout.cc: Include "reduced_debug_output.h".
12556 (Layout::Layout): Initialize new fields.
12557 (line_only_debug_sections): New static array.
12558 (is_lines_only_debug_sections): New static inline function.
12559 (Layout::include_section): Handle --strip-debug-non-line.
12560 (Layout::make_output_section): If --strip-debug-non-line, build
12561 new output sections for .debug_abbrev and .debug_info.
12562 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12563 gold. Warn about possible overflow.
12564 (read_signed_LEB_128): Likewise.
12565 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12566 (read_signed_LEB_128): Declare.
12567 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12568 (HFILES): Add reduced_debug_output.h.
12569 * Makefile.in: Rebuild.
12570
7d9e3d98
ILT
125712008-05-21 Ian Lance Taylor <iant@google.com>
12572
12573 * mapfile.cc: New file.
12574 * mapfile.h: New file.
12575 * options.h (class General_options): Add -M/--print-map and -Map.
12576 * options.cc (General_options::finalize): Make -M equivalent to
12577 -Map -.
12578 * main.cc: Include <cstdio> and "mapfile.h".
12579 (main): Open mapfile if requested.
12580 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12581 constructor. Change caller.
12582 (queue_initial_tasks): Add mapfile parameter. Change caller.
12583 (queue_middle_tasks): Likewise.
12584 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12585 declarations.
12586 * archive.cc: Include "mapfile.h".
12587 (Archive::add_symbols): Add mapfile parameter. Change all
12588 callers. Pass mapfile, symbol, and reason to include_member.
12589 (Archive::include_all_members): Add mapfile parameter. Change all
12590 callers.
12591 (Archive::include_member): Add mapfile, sym, and why parameters.
12592 Change all callers. Report inclusion to map file.
12593 * archive.h: Include "fileread.h".
12594 (class Archive): Update declarations.
12595 (Archive::file): New const method.
12596 (class Add_archive_symbols): Add mapfile_ field. Update
12597 constructor. Change all callers.
12598 * readsyms.h (class Read_symbols): Likewise.
12599 (class Finish_group): Likewise.
12600 (class Read_script): Likewise.
12601 * common.cc: Include "mapfile.h".
12602 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12603 all callers.
12604 (Symbol_table::do_allocate_commons): Likewise.
12605 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12606 symbol allocation to mapfile.
12607 * common.h (class Allocate_commons_task): Add mapfile_ field.
12608 Update constructor. Change all callers.
12609 * symtab.h (class Symbol_table): Update declarations.
12610 * layout.cc: Include "mapfile.h".
12611 (Layout_task_runner::run): Print information to mapfile.
12612 (Layout::create_gold_note): Change Output_data_fixed_space to
12613 Output_data_zero_fill.
12614 (Layout::create_build_id): Likewise.
12615 (Layout::print_to_mapfile): New function.
12616 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12617 constructor. Change caller.
12618 (class Layout): Declare print_to_mapfile.
12619 * output.cc (Output_section::Input_section::print_to_mapfile): New
12620 function.
12621 (Output_section::add_input_section): If producing a map, always
12622 add to input_sections_ list.
12623 (Output_section::do_print_to_mapfile): New function.
12624 (Output_segment::print_sections_to_mapfile): New function.
12625 (Output_segment::print_section_list_to_mapfile): New function.
12626 * output.h: Include "mapfile.h".
12627 (Output_data::print_to_mapfile): New function.
12628 (Output_data::do_print_to_mapfile): New virtual function.
12629 (Output_segment_headers::do_print_to_mapfile): New function.
12630 (Output_file_header::do_print_to_mapfile): New function.
12631 (Output_data_const::do_print_to_mapfile): New function.
12632 (class Output_data_const_buffer): Add map_name_ field. Update
12633 constructor. Change all callers. Add do_print_to_mapfile
12634 function.
12635 (class Output_data_fixed_space): Likewise.
12636 (class Output_data_space): Likewise.
12637 (class Output_data_zero_fill): New class.
12638 (Output_data_strtab::do_print_to_mapfile): New function.
12639 (Output_data_reloc_base::do_print_to_mapfile): New function.
12640 (Output_relocatable_relocs::do_print_to_mapfile): New function.
12641 (Output_data_group::do_print_to_mapfile): New function.
12642 (Output_data_got::do_print_to_mapfile): New function.
12643 (Output_data_dynamic::do_print_to_mapfile): New function.
12644 (Output_symtab_xindex::do_print_to_mapfile): New function.
12645 (class Output_section): Declare do_print_to_mapflie. Declare
12646 print_to_mapfile in Input_section.
12647 (class Output_segment): Declare new functions.
12648 * object.h (Sized_relobj::symbol_count): New function.
12649 * script-sections.cc
12650 (Output_section_element_dot_assignment::set_section_addresses):
12651 Change Output_data_fixed_space to Output_data_zero_fill.
12652 (Output_data_expression::do_print_to_mapfile): New function.
12653 * script.cc (read_input_script): Add mapfile parameter. Change
12654 all callers.
12655 * script.h (read_input_script): Update declaration.
12656 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
12657 (Eh_frame::do_print_to_mapfile): New function.
12658 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
12659 (Output_merge_string::do_print_to_mapfile): New function.
12660 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
12661 function.
12662 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
12663 function.
12664 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
12665 function.
12666 * Makefile.am (CCFILES): Add mapfile.cc.
12667 (HFILES): Add mapfile.h.
12668 * Makefile.in: Rebuild.
12669
9f1d377b
ILT
126702008-05-19 Ian Lance Taylor <iant@google.com>
12671
12672 * options.h (class General_options): Add -z relro.
12673 * layout.cc (Layout::Layout): Initialize relro_segment_.
12674 (Layout::add_output_section_data): Return the output section.
12675 (Layout::make_output_section): Rcognize relro sections and mark
12676 them appropriately.
12677 (Layout::attach_allocated_section_to_segment): Put relro sections
12678 in a PT_GNU_RELRO segment.
12679 (Layout::create_initial_dynamic_sections): Mark the .dynamic
12680 section as relro.
12681 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
12682 PT_TLS segments.
12683 (Layout::linkonce_mapping): Map d.rel.ro.local to
12684 .data.rel.ro.local.
12685 (Layout::output_section_name): Us .data.rel.ro.local for any
12686 section which begins with that.
12687 * layout.h (class Layout): Update add_output_section_data
12688 declaration. Add relro_segment_ field.
12689 * output.cc (Output_section::Output_section): Initialize is_relro_
12690 and is_relro_local_ fields.
12691 (Output_segment::add_output_section): Group relro sections.
12692 (Output_segment::is_first_section_relro): New function.
12693 (Output_segment::maximum_alignment): If there is a relro section,
12694 align the segment to the common page size.
12695 (Output_segment::set_section_addresses): Track whether we are
12696 looking at relro sections. If the last section is a relro
12697 section, align to the common page size.
12698 (Output_segment::set_section_list_addresses): Add in_relro
12699 parameter. Change all callers. Align to the page size when
12700 moving from relro to non-relro section.
12701 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
12702 segment.
12703 * output.h (class Output_section): Add is_relro_ and
12704 is_relro_local_ fields.
12705 (Output_section::is_relro): New function.
12706 (Output_section::set_is_relro): New function.
12707 (Output_section::is_relro_local): New function.
12708 (Output_section::set_is_relro_local): New function.
12709 (class Output_segment): Update declarations.
12710 * i386.cc (Target_i386::got_section): Mark .got section as relro.
12711 * sparc.cc (Target_sparc::got_section): Likewise.
12712 * x86_64.cc (Target_x86_64::got_section): Likewise.
12713 * testsuite/relro_test_main.cc: New file.
12714 * testsuite/relro_test.cc: New file.
12715 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
12716 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
12717 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
12718 (relro_test.so, relro_test_pic.o): New targets.
12719 * testsuite/Makefile.in: Rebuild.
12720
a984ee1d
ILT
127212008-05-16 Ian Lance Taylor <iant@google.com>
12722
01676dcd
ILT
12723 * output.cc (Output_segment::add_output_section): Remove front
12724 parameter.
12725 * output.h (class Output_segment): Remove
12726 add_initial_output_section and overloaded add_output_section.
12727 Update declaration of remaining add_output_section.
12728 * layout.cc (Layout::create_interp): Call add_output_section
12729 rather than add_initial_output_section.
12730 (Layout::finish_dynamic_section): Likewise.
12731
497897f9
ILT
12732 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
12733 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
12734 know the dynamic type.
12735 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
12736 field. Initialize it in constructor.
12737 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
12738 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
12739 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
12740 reloc.
12741
a984ee1d
ILT
12742 * output.cc (Output_reloc::get_address): Change return type to
12743 Elf_Addr.
12744 * output.h (class Output_reloc): Update get_address declaration.
12745 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
12746 for section addresses.
12747
55ba0940
ILT
127482008-05-09 Ian Lance Taylor <iant@google.com>
12749
12750 PR 6493
12751 * gold.cc (gold_nomem): Use return value of write.
12752
75517b77
ILT
127532008-05-08 Ian Lance Taylor <iant@google.com>
12754
12755 * symtab.c (Symbol::init_base_output_data): Add version
12756 parameter. Change all callers.
12757 (Symbol::init_base_output_segment): Likewise.
12758 (Symbol::init_base_constant): Likewise.
12759 (Symbol::init_base_undefined): Likewise.
12760 (Sized_symbol::init_output_data): Likewise.
12761 (Sized_symbol::init_output_segment): Likewise.
12762 (Sized_symbol::init_constant): Likewise.
12763 (Sized_symbol::init_undefined): Likewise.
12764 (Symbol_table::do_define_in_output_data): If the new symbol has a
12765 version, mark it as the default.
12766 (Symbol_table::do_define_in_output_segment): Likewise.
12767 (Symbol_table::do_define_as_constant): Likewise.
12768 * symtab.h (class Symbol): Update declarations.
12769 (class Sized_symbol): Likewise.
12770 * resolve.cc (Symbol::override_version): New function.
c42e122e 12771 (Symbol::override_base): Call override_version.
75517b77
ILT
12772 (Symbol::override_base_with_special): Likewise.
12773 * testsuite/ver_script_8.script: New file.
12774 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
12775 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
12776 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
12777 (ver_test_8_1.so, ver_test_8_2.so): New targets.
12778
f1f70eae
ILT
127792008-05-06 Ian Lance Taylor <iant@google.com>
12780
f3e9c5c5
ILT
12781 PR 6049
12782 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
12783 functions.
12784 (class General_options): Remove existing --undefined, and add
12785 --no-undefined instead. Add new --undefined as synonym for -u.
12786 * archive.cc (Archive::add_symbols): Check whether symbol was
12787 named with -u.
12788 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
12789 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
12790 all uses. Add IS_UNDEFINED. Update declarations to split
12791 different versions of init_base. Declare init_base_undefined.
12792 (Symbol::is_defined): Handle IS_UNDEFINED.
12793 (Symbol::is_undefined): Likewise.
12794 (Symbol::is_weak_undefined): Call is_undefined.
12795 (Symbol::is_absolute): Handle IS_CONSTANT.
12796 (class Sized_symbol): Update declarations to split different
12797 versions of init. Declare init_undefined.
12798 (class Symbol_table): Declare new functions.
12799 * symtab.cc (Symbol::init_base_object): Rename from init_base.
12800 Change all callers.
12801 (Symbol::init_base_output_data): Likewise.
12802 (Symbol::init_base_output_segment): Likewise.
12803 (Symbol::init_base_constant): Likewise.
12804 (Symbol::init_base_undefined): New function.
12805 (Sized_symbol::init_object): Rename from init. Change all
12806 callers.
12807 (Sized_symbol::init_output_data): Likewise.
12808 (Sized_symbol::init_output_segment): Likewise.
12809 (Sized_symbol::init_constant): Likewise.
12810 (Sized_symbol::init_undefined): New function.
12811 (Symbol_table::add_undefined_symbols_from_command_line): New
12812 function.
12813 (Symbol_table::do_add_undefined_symbols_from_command_line): New
12814 function.
12815 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
12816 (Symbol::output_section): Likewise.
12817 (Symbol::set_output_section): Likewise.
12818 (Symbol_table::sized_finalize_symbol): Likewise.
12819 (Symbol_table::sized_write_globals): Likewise.
12820 * resolve.cc (Symbol_table::should_override): Likewise.
12821 (Symbol::override_base_with_special): Likewise.
12822
8bdcdf2c
ILT
12823 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
12824 symbol, change it to have default visibility.
12825 * testsuite/protected_1.cc: New file.
12826 * testsuite/protected_2.cc: New file.
12827 * testsuite/protected_3.cc: New file.
12828 * testsuite/protected_main_1.cc: New file.
12829 * testsuite/protected_main_2.cc: New file.
12830 * testsuite/protected_main_3.cc: New file.
12831 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
12832 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
12833 (protected_1_LDFLAGS, protected_1_LDADD): Define.
12834 (protected_1.so): New target.
12835 (protected_1_pic.o, protected_2_pic.o): New targets.
12836 (protected_3_pic.o): New target.
12837 (check_PROGRAMS): Add protected_2.
12838 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
12839 (protected_2_LDFLAGS, protected_2_LDADD): Define.
12840 * testsuite/Makefile.in: Rebuild.
12841
2b706932
ILT
12842 * options.h (DEFINE_var): Add set_user_set_##varname__.
12843 (DEFINE_bool_alias): New macro.
12844 (class General_options): Define -Bstatic using DEFINE_bool_alias
12845 rather than DEFINE_special. Add --undefined as an alias for -z
12846 defs.
12847 * options.cc (General_options::parse_Bstatic): Remove.
12848
d82a5bcc
ILT
12849 * options.h (class General_options): Add --fatal-warnings.
12850 * main.cc (main): Implement --fatal-warnings.
12851 * errors.h (Errors::warning_count): New function.
12852
f1f70eae
ILT
12853 * options.h (class General_options): Add -Bsymbolic-functions.
12854 * symtab.h (Symbol::is_preemptible): Check for
12855 -Bsymbolic-functions.
12856
8825ac63
ILT
128572008-05-05 Ian Lance Taylor <iant@google.com>
12858
d98bc257
ILT
12859 * options.h (DEFINE_bool): For DASH_Z, create the negative option
12860 as noVARNAME rather than no-VARNAME.
12861 (class General_options): Add option -z combreloc.
12862 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
12863 get_address.
12864 (Output_reloc::sort_before) [SHT_REL]: New function.
12865 (Output_reloc::sort_before) [SHT_RELA]: New function.
12866 (class Output_data_reloc_base): Add sort_relocs_ field. Define
12867 Sort_relocs_comparison.
12868 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
12869 parameter. Change all callers.
12870 (Output_data_reloc::Output_data_reloc) [both versions]: Add
12871 sort_relocs parameter. Change all callers.
12872 * output.cc (Output_reloc::get_address): New function, broken out
12873 of write_rel.
12874 (Output_reloc::write_rel): Call it.
12875 (Output_reloc::compare): New function.
12876 (Output_data_reloc_base::do_write): Optionally sort relocs.
12877
60b2b4e7
ILT
12878 * configure.ac: If targ_extra_obj is set, link it in.
12879 * configure.tgt: Initialize all variables.
12880 (x86_64*): Set targ_extra_obj and targ_extra_size.
12881 * configure: Rebuild.
12882
8825ac63
ILT
12883 * object.cc (Sized_relobj::include_section_group): Adjust section
12884 indexes read from group data. Build vector to pass to
12885 layout_group.
12886 * layout.cc (Layout::layout_group): Add flags and shndxes
12887 parameters. Remove contents parameter. Change caller. Update
12888 explicit instantiations.
12889 * layout.h (class Layout): Update layout_group declaration.
12890 * output.cc (Output_data_group::Output_data_group): Add flags and
12891 input_shndxes parameters. Remove contents parameter. Change
12892 caller.
12893 (Output_data_group::do_write): Change input_sections_ to
12894 input_shndxes_.
12895 * output.h (class Output_data_group): Update constructor
12896 declaration. Rename input_sections_ to input_shndxes_.
12897 * testsuite/many_sections_test.cc: Add template.
12898
e94cf127
CC
128992008-04-30 Cary Coutant <ccoutant@google.com>
12900
4418b2d5
CC
12901 * target-reloc.h (relocate_section): Fix dead-pointer bug.
12902
e94cf127
CC
12903 * layout.cc (Layout::include_section): Refactored check for debug
12904 info section.
12905 (Layout::add_comdat): Add new parameters. Change type
12906 of signature parameter. Add object and shndx to signatures table.
12907 (Layout::find_kept_object): New function.
12908 * layout.h: Include <cstring>.
12909 (Layout::is_debug_info_section): New function.
12910 (Layout::add_comdat): Add new parameters.
12911 (Layout::find_kept_object): New function.
12912 (Layout::Kept_section): New struct.
12913 (Layout::Signatures): Change type of map range.
12914 * object.cc (Relobj::output_section_address): New function.
12915 (Sized_relobj::include_section_group): Add new parameters. Change
12916 calls to Layout::add_comdat. Change to build table of kept comdat
12917 groups and table mapping discarded sections to kept sections.
12918 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
12919 (Sized_relobj::do_layout): Change calls to include_section_group and
12920 include_linkonce_section.
12921 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
12922 value to zero when section is discarded.
12923 (Sized_relobj::map_to_kept_section): New function.
12924 * object.h (Relobj::output_section_address): New function.
12925 (Relobj::Comdat_group): New type.
12926 (Relobj::find_comdat_group): New function.
12927 (Relobj::Comdat_group_table): New type.
12928 (Relobj::Kept_comdat_section): New type.
12929 (Relobj::Kept_comdat_section_table): New type.
12930 (Relobj::add_comdat_group): New function.
12931 (Relobj::set_kept_comdat_section): New function.
12932 (Relobj::get_kept_comdat_section): New function.
12933 (Relobj::comdat_groups_): New field.
12934 (Relobj::kept_comdat_sections_): New field.
12935 (Symbol_value::input_value): Update comment.
12936 (Sized_relobj::map_to_kept_section) New function.
12937 (Sized_relobj::include_linkonce_section): Add new parameter.
12938 * target-reloc.h (Comdat_behavior): New type.
12939 (get_comdat_behavior): New function.
12940 (relocate_section): Add code to map a discarded section to the
12941 corresponding kept section when applying a relocation.
12942
e4e5049b
CS
129432008-04-30 Craig Silverstein <csilvers@google.com>
12944
12945 * dwarf_reader.cc (next_generation_count): New static var.
12946 (Addr2line_cache_entry): New struct.
12947 (addr2line_cache): New static var.
12948 (Dwarf_line_info::one_addr2line): Added caching.
12949 (Dwarf_line_info::clear_addr2line_cache): New function.
12950 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
12951 cache-size parameter.
12952 (Dwarf_line_info::one_addr2line_cache): New function.
12953 * symtab.cc (Symbol_table::detect_odr_violations): Pass
12954 new cache-size argument to one_addr2line(), and clear cache.
12955
d09e9154
CC
129562008-04-28 Cary Coutant <ccoutant@google.com>
12957
12958 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
12959 R_386_PC8 relocations.
12960
7ef73768
ILT
129612008-04-23 Ian Lance Taylor <iant@google.com>
12962
55438702
ILT
12963 * object.cc (Sized_relobj::include_section_group): Check for
12964 invalid section group.
12965
c165fb93
ILT
12966 * object.cc (make_elf_object): Correct test for 64-bit ELF file
12967 header size.
12968
7ef73768
ILT
12969 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
12970 than read for file header.
12971 * archive.cc (Archive::include_member): Likewise.
12972
6194aaab
L
129732008-04-23 Paolo Bonzini <bonzini@gnu.org>
12974
12975 * aclocal.m4: Regenerate.
12976 * configure: Regenerate.
12977
d491d34e
ILT
129782008-04-19 Ian Lance Taylor <iant@google.com>
12979
5ea2bac6
ILT
12980 * version.cc (version_string): Bump to 1.6.
12981
7bc3e21a
ILT
12982 * testsuite/Makefile.am (many_sections_r_test): New target.
12983 (many_sections_r_test_SOURCES): Remove.
12984 (many_sections_r_test_DEPENDENCIES): Remove.
12985 (many_sections_r_test_LDFLAGS): Remove.
12986 (many_sections_r_test_LDADD): Remove.
12987
7fcd3aa9
ILT
12988 * object.cc (Sized_relobj::do_add_symbols): Always pass
12989 local_symbol_count_ to add_from_relobj.
12990
4c94d6ae
ILT
12991 * testsuite/Makefile.am (many_sections_check.h): Only check one in
12992 every thousand variables.
12993 * testsuite/Makefile.in: Rebuild.
12994
d491d34e
ILT
12995 * object.cc (Xindex::initialize_symtab_xindex): New function.
12996 (Xindex::read_symtab_xindex): New function.
12997 (Xindex::sym_xindex_to_shndx): New function.
12998 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
12999 available.
13000 (Sized_relobj::do_initialize_xindex): New function.
13001 (Sized_relobj::do_read_symbols): Adjust section links.
13002 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13003 parameter. Change all callers.
13004 (Sized_relobj::include_section_group): Adjust section links and
13005 symbol section indexes.
13006 (Sized_relobj::do_layout): Adjust section links.
13007 (Sized_relobj::do_count_local_symbols): Adjust section links and
13008 symbol section indexes.
13009 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13010 ordinary and special symbols.
13011 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13012 dynsym_xindex parameters. Change all callers. Adjust section
13013 links. Use SHN_XINDEX when needed.
13014 (Sized_relobj::get_symbol_location_info): Adjust section links.
13015 Don't get fooled by special symbols.
13016 * object.h (class Xindex): Define.
13017 (class Object): Add xindex_ parameter. Declare virtual functoin
13018 do_initialize_xindex.
13019 (Object::adjust_sym_shndx): New function.
13020 (Object::set_xindex): New protected function.
13021 (class Symbol_value): Add is_ordinary_shndx_ field.
13022 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13023 (Symbol_value::value): Assert ordinary section.
13024 (Symbol_value::initialize_input_to_output_map): Likewise.
13025 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13026 Change all callers.
13027 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13028 all callers.
13029 (class Sized_relobj): Update declarations.
13030 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13031 parameter. Change all callers.
13032 (Sized_relobj::adjust_shndx): New function.
13033 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13034 field.
13035 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13036 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13037 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13038 (Sized_dynobj::read_dynsym_section): Adjust section links.
13039 (Sized_dynobj::read_dynamic): Likewise.
13040 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13041 section links.
13042 (Sized_dynobj::do_initialize_xindex): New function.
13043 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13044 do_initialize_xindex.
13045 (Sized_dynobj::adjust_shndx): New function.
13046 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13047 dynsym_xindex_ fields.
13048 (Layout::finalize): Add a call to set_section_indexes before
13049 creating the symtab sections.
13050 (Layout::set_section_indexes): Don't do anything if the section
13051 already has a section index.
13052 (Layout::create_symtab_sections): Add shnum parameter. Change
13053 caller. Create .symtab_shndx section if needed.
13054 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13055 caller.
13056 (Layout::allocated_output_section_count): New function.
13057 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13058 needed.
13059 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13060 fields. Update declarations.
13061 (Layout::symtab_xindex): New function.
13062 (Layout::dynsym_xindex): New function.
13063 (class Write_symbols_task): Add layout_ field.
13064 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13065 Change caller.
13066 * output.cc (Output_section_headers::Output_section_headers): Add
13067 shstrtab_section parameter. Change all callers.
13068 (Output_section_headers::do_sized_write): Store overflow values
13069 for section count and section string table section index in
13070 section header zero.
13071 (Output_file_header::do_sized_write): Check for overflow of
13072 section count and section string table section index.
13073 (Output_symtab_xindex::do_write): New function.
13074 (Output_symtab_xindex::endian_do_write): New function.
13075 * output.h (class Output_section_headers): Add shstrtab_section_.
13076 Update declarations.
13077 (class Output_symtab_xindex): Define.
13078 (Output_section::has_out_shndx): New function.
13079 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13080 field.
13081 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13082 Change all callers.
13083 (Sized_symbol::init): Likewise.
13084 (Symbol::output_section): Check for ordinary symbol.
13085 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13086 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13087 callers.
13088 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13089 Change all callers. Simplify handling of symbols from sections
13090 not included in the link.
13091 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13092 distinction.
13093 (Weak_alias_sorter::operator()): Assert that symbols are
13094 ordinary.
13095 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13096 distinction.
13097 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13098 parameters. Change all callers.
13099 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13100 symbol distinction. Use SHN_XINDEX when needed.
13101 (Symbol_table::write_section_symbol): Add symtab_xindex
13102 parameter. Change all callers.
13103 (Symbol_table::sized_write_section_symbol): Likewise. Use
13104 SHN_XINDEX when needed.
13105 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13106 declarations.
13107 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13108 (Symbol::is_defined): Check is_ordinary.
13109 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13110 (Symbol::is_absolute, Symbol::is_common): Likewise.
13111 (class Sized_symbol): Update declarations.
13112 (class Symbol_table): Update declarations.
13113 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13114 parameters. Change all callers.
13115 (Sized_symbol::override): Likewise.
13116 (Symbol_table::override): Likewise.
13117 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13118 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13119 is_ordinary, and orig_st_shndx parameters. Change all callers.
13120 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13121 to be in an ordinary section.
13122 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13123 object and is_ordinary parameters. Change all callers.
13124 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13125 Change all callers. Don't add undefined or non-ordinary symbols
13126 to reloc_map_.
13127 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13128 Change all callers.
13129 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13130 declarations.
13131 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13132 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13133 (Sized_relobj::relocate_sections): Likewise.
13134 * target-reloc.h (scan_relocs): Adjust section symbol index.
13135 (scan_relocatable_relocs): Likewise.
13136 * i386.cc (Scan::local): Check for ordinary symbols.
13137 * sparc.cc (Scan::local): Likewise.
13138 * x86_64.cc (Scan::local): Likewise.
13139 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13140 to symbol_section_and_value.
13141 * testsuite/many_sections_test.cc: New file.
13142 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13143 (check_PROGRAMS): Add many_sections_test.
13144 (many_sections_test_SOURCES): Define.
13145 (many_sections_test_DEPENDENCIES): Define.
13146 (many_sections_test_LDFLAGS): Define.
13147 (BUILT_SOURCES): Add many_sections_define.h.
13148 (many_sections_define.h): New target.
13149 (BUILT_SOURCES): Add many_sections_check.h.
13150 (many_sections_check.h): New target.
13151 (check_PROGRAMS): Add many_sections_r_test.
13152 (many_sections_r_test_SOURCES): Define.
13153 (many_sections_r_test_DEPENDENCIES): Define.
13154 (many_sections_r_test_LDFLAGS): Define.
13155 (many_sections_r_test_LDADD): Define.
13156 (many_sections_r_test.o): New target.
13157 * testsuite/Makefile.in: Rebuild.
13158
c5818ff1
CC
131592008-04-17 Cary Coutant <ccoutant@google.com>
13160
13161 * errors.cc (Errors::info): New function.
13162 (gold_info): New function.
13163 * errors.h (Errors::info): New function.
13164 * gold.h (gold_info): New function.
13165 * object.cc (Input_objects::add_object): Print trace output.
13166 * options.cc (options::parse_set): New function.
13167 (General_options::parse_wrap): Deleted.
13168 (General_options::General_options): Deleted initializer.
13169 * options.h (options::String_set): New typedef.
13170 (options::parse_set): New function.
13171 (DEFINE_set): New macro.
13172 (General_options::wrap): Changed to use DEFINE_set. Changed
13173 callers of any_wrap_symbols and is_wrap_symbol.
13174 (General_options::trace, General_options::trace_symbol):
13175 New options.
13176 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13177 (General_options::wrap_symbols_): Deleted.
13178 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13179
b5be4a7c
DM
131802008-04-17 David S. Miller <davem@davemloft.net>
13181
13182 * options.cc (General_options::parse_V): New function.
13183 * options.h: Add entries for -V and -Qy.
13184
155a0dd7
ILT
131852008-04-17 Ian Lance Taylor <iant@google.com>
13186
13187 * common.cc (Symbol_table::allocate_commons): Remove options
13188 parameter. Change caller.
13189 (Symbol_table::do_allocate_commons): Remove options parameter.
13190 Change caller. Just call do_allocate_commons_list twice.
13191 (Symbol_table::do_allocate_commons_list): New function, broken out
13192 of do_allocate_commons.
13193 * common.h (class Allocate_commons_task): Remove options_ field.
13194 Update constructor.
13195 * symtab.cc (Symbol_table::Symbol_table): Initialize
13196 tls_commons_.
13197 (Symbol_table::add_from_object): Put TLS common symbols on
13198 tls_commons_ list.
13199 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13200 which are IN_OUTPUT_DATA.
13201 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13202 allocate_commons and do_allocate_commons declarations. Declare
13203 do_allocate_commons_list.
13204 * gold.cc (queue_middle_tasks): Update creation of
13205 Allocate_commons_task to not pass options.
13206 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13207 (TLS_TEST_C_FLAGS): New variable.
13208 (tls_test_c_pic.o): New target.
13209 (tls_test_shared.so): Link in tls_test_c_pic.o.
13210 (tls_test_c_pic_ie.o): New target.
13211 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13212 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13213 (tls_test_c.o): New target.
13214 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13215 (tls_pic_test_LDADD): Likewise.
13216 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13217 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13218 (tls_test_c_gnu2.o): New target.
13219 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13220 tls_test_c_gnu2.o.
13221 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13222 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13223 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13224 * testsuite/tls_test.cc: Include "config.h".
13225 (t_last): Call t11_last.
13226 * testsuite/tls_test.h (t11, t11_last): Declare.
13227 * testsuite/tls_test_c.c: New file.
13228 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13229 * configure.ac: Check for OpenMP support.
13230 * configure, config.in, Makefile.in: Rebuild.
13231 * testsuite/Makefile.in: Rebuild.
13232
edfbb029
CC
132332008-04-16 Cary Coutant <ccoutant@google.com>
13234
13235 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13236 (Target_i386::tls_base_symbol_defined_): New field.
13237 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13238 (Target_i386::Scan::global): Likewise.
13239 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13240 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13241 (Target_x86_64::tls_base_symbol_defined_): New field.
13242 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13243 (Target_x86_64::Scan::global): Likewise.
13244
f3c69fca
CC
132452008-04-16 Cary Coutant <ccoutant@google.com>
13246
13247 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13248 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13249 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13250 building shared libraries.
13251 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13252 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13253 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13254 * testsuite/Makefile.in: Rebuild.
13255 * testsuite/weak_undef.h: New file.
13256 * testsuite/weak_undef_file1.cc: Add extra test cases.
13257 * testsuite/weak_undef_file2.cc: Likewise.
13258 * testsuite/weak_undef_test.cc: Likewise.
13259
7c414435
DM
132602008-04-16 David S. Miller <davem@davemloft.net>
13261
32b769e1
DM
13262 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13263 Add issued_non_pic_error_ field. Declare check_non_pic.
13264 (Target_sparc::Scan::check_non_pic): New function.
13265 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13266 (Target_sparc::Scan::global): Likewise.
13267
11936fb1
DM
13268 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13269 * configure: Rebuild.
13270
7c414435
DM
13271 * options.h (DEFINE_enable): New macro.
13272 (new_dtags): New enable option.
13273 (initfirst, interpose, loadfltr, nodefaultlib,
13274 nodelete, nodlopen, nodump): New -z options.
13275 * layout.cc (Layout:finish_dynamic_section): If new
13276 dtags enabled, emit DT_RUNPATH. Also, emit a
13277 DT_FLAGS_1 containing any specified -z flags.
13278
85c7bf8b
ILT
132792008-04-16 Ian Lance Taylor <iant@google.com>
13280
12c0daef
ILT
13281 * copy-relocs.cc: New file.
13282 * copy-relocs.h: New file.
13283 * reloc.cc: Remove Copy_relocs code.
13284 * reloc.h: Likewise.
13285 * reloc-types.h (struct Reloc_types) [both versions]: Add
13286 get_reloc_addend_noerror.
13287 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13288 variants of add_global which take an addend which must be zero.
13289 * i386.cc: Include "copy-relocs.h".
13290 (class Target_i386): Change type of copy_relocs_ to variable,
13291 update initializer.
13292 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13293 Change all callers.
13294 (Target_i386::do_finalize_sections): Change handling of
13295 copy_relocs_.
13296 * sparc.cc: Include "copy-relocs.h".
13297 (class Target_sparc): Change type of copy_relocs_ to variable,
13298 update initializer.
13299 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13300 Change all callers.
13301 (Target_sparc::do_finalize_sections): Change handling of
13302 copy_relocs_.
13303 * x86_64.cc: Include "copy-relocs.h".
13304 (class Target_x86_64): Change type of copy_relocs_ to variable,
13305 update initializer.
13306 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13307 class. Change all callers.
13308 (Target_x86_64::do_finalize_sections): Change handling of
13309 copy_relocs_.
13310 * Makefile.am (CCFILES): Add copy-relocs.cc.
13311 (HFILES): Add copy-relocs.h.
13312
4f4995b6
ILT
13313 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13314
85c7bf8b
ILT
13315 * testsuite/script_test_4.sh: Permit leading zeroes.
13316
4f2a9edd
ILT
133172008-04-15 Ian Lance Taylor <iant@google.com>
13318
e6188289
ILT
13319 * script-sections.cc (Script_sections::create_segments): Use
13320 header_size_adjustment even when there is enough room for the
13321 headers.
13322 * testsuite/script_test_4.sh: New file.
13323 * testsuite/script_test_4.t: New file.
13324 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13325 (check_DATA): Add script_test_4.stdout.
13326 (MOSTLYCLEANFILES): Likewise.
13327 (script_test_4): New target.
13328 (script_test_4.stdout): New target.
13329 * testsuite/Makefile.in: Rebuild.
13330
4f2a9edd
ILT
13331 * sparc.cc: Add definitions for Output_data_plt_sparc class
13332 constants.
13333
f5314dd5
DM
133342008-04-14 David S. Miller <davem@davemloft.net>
13335
13336 * sparc.cc: New file.
13337 * Makefile.am (TARGETSOURCES): Add sparc.cc
13338 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13339 * configure.tgt: Document targ_extra_size and
13340 targ_extra_big_endian. Add entries for sparc-* and
13341 sparc64-*.
13342 * configure.ac: Handle targ_extra_size and
13343 targ_extra_big_endian.
13344 * Makefile.in: Rebuild.
13345 * configure: Likewise.
13346 * po/POTFILES.in: Likewise.
13347 * po/gold.pot: Likewise.
13348
154e0e9a
ILT
133492008-04-14 Ian Lance Taylor <iant@google.com>
13350
13351 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13352 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13353 in the name/type/flags to section mapping. Don't call
13354 allocate_output_section.
13355 (Layout::choose_output_section): Change parameter from adjust_name
13356 to is_input_section. Don't permit input sections after sections
13357 are attached to segments. Don't call allocate_output_section.
13358 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13359 not write_enable_output_section.
13360 (Layout::make_output_section): Don't push to
13361 unattached_section_list_ nor call attach_to_segment. Call
13362 attach_section_to_segment if sections are attached.
13363 (Layout::attach_sections_to_segments): New function.
13364 (Layout::attach_section_to_segment): New function.
13365 (Layout::attach_allocated_section_to_segment): Rename from
13366 attach_to_segment. Remove flags parameter.
13367 (Layout::allocate_output_section): Remove function.
13368 (Layout::write_enable_output_section): Remove function.
13369 * layout.h (class Layout): Update for above changes. Add new
13370 field sections_are_attached_.
13371 * output.h (Output_section::update_flags_for_input_section): New
13372 function.
13373 * output.cc (Output_section::add_input_section): Call
13374 update_flags_for_input_section.
13375 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13376
009a67a2
CC
133772008-04-11 Cary Coutant <ccoutant@google.com>
13378
13379 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13380 thought unnecessary.
13381 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13382
759b1a24
ILT
133832008-04-11 Ian Lance Taylor <iant@google.com>
13384
13385 * output.h (class Output_section_data): Remove inline definition
13386 of set_addralign.
13387 * output.cc (Output_section_data::set_addralign): New function.
13388
c2b45e22
CC
133892008-04-11 Cary Coutant <ccoutant@google.com>
13390
13391 Add support for TLS descriptors for i386 and x86_64.
13392 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13393 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13394 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13395 GOT_TYPE_TLS_DESC.
13396 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13397 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13398 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13399 relocations.
13400 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13401 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13402 Fix problem with initial-exec relocations.
13403 (Target_i386::Relocate::relocate_tls): Likewise.
13404 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13405 relaxation.
13406 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13407 support for section-plus-offset dynamic table entries.
13408 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13409 (Output_data_dynamic::Dynamic_entry): Add support for
13410 section-plus-offset dynamic table entries.
13411 (Output_data_dynamic::Classification): Likewise.
13412 (Output_data_dynamic::classification_): Renamed offset_.
13413 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13414 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13415 (Target_x86_64::make_plt_section): New function.
13416 (Target_x86_64::reserve_tlsdesc_entries): New function.
13417 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13418 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13419 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13420 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13421 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13422 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13423 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13424 add extra PLT entry for TLS descriptors.
13425 (Output_data_plt_x86_64::got_): New field.
13426 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13427 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13428 fields.
13429 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13430 descriptors.
13431 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13432 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13433 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13434 R_386_TLS_DESC_CALL relocations.
13435 (Target_x86_64::Scan::global): Likewise.
13436 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13437 for TLS descriptors.
13438 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13439 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13440 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13441 GD-to-IE relaxation.
13442 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13443 and TLS_DESCRIPTORS.
13444 * Makefile.in: Rebuild.
13445 * configure: Rebuild.
13446 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13447 (tls_test_shared2.so): New target.
13448 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13449 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13450 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13451 (tls_shared_gd_to_ie_test_LDADD): New variable.
13452 (tls_shared_gnu2_gd_to_ie_test): New target.
13453 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13454 New targets.
13455 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13456 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13457 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13458 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13459 (tls_shared_gnu2_test): New target.
13460 (tls_test_gnu2_shared.so): New target.
13461 (tls_shared_gnu2_test_SOURCES): New variable.
13462 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13463 (tls_shared_gnu2_test_LDFLAGS): New variable.
13464 (tls_shared_gnu2_test_LDADD): New variable.
13465 * testsuite/Makefile.in: Rebuild.
13466 * testsuite/Makefile.
13467
83bfb6b7
ILT
134682008-04-11 Ian Lance Taylor <iant@google.com>
13469
13470 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13471 justsyms.t.
13472 * testsuite/Makefile.in: Rebuild.
13473
13474 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13475 long.
13476 * testsuite/script_test_2.cc (main): Adjust test.
13477
706e1f5e
ILT
134782008-04-11 David S. Miller <davem@davemloft.net>
13479 Ian Lance Taylor <iant@google.com>
13480
13481 * options.h (General_options): Add entries for '-Y' and
13482 '-relax'.
13483 * options.cc (General_options:finalize): If -Y was used, add those
13484 entries to the library path instead of the default "/lib" and
13485 "/usr/lib".
13486
7c98e6bb
DM
134872008-04-11 David S. Miller <davem@davemloft.net>
13488
13489 * testsuite/justsyms.t: Start at 0x100.
13490 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
13491 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13492 long.
13493 * testsuite/script_test_2.cc: Adjust string and section length
13494 checks.
7c98e6bb 13495
99a37bfd
ILT
134962008-04-09 Ian Lance Taylor <iant@google.com>
13497
2cefc357
ILT
13498 PR gold/5996
13499 * script-sections.cc (Sections_element::allocate_to_segment): Add
13500 orphan parameter.
13501 (Output_section_definition::allocate_to_segment): Likewise.
13502 (Orphan_output_section::allocate_to_segment): Likewise.
13503 (Script_sections::attach_sections_using_phdrs_clause): Don't
13504 propagate non-PT_LOAD segments to orphan sections.
13505 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13506 readelf rather than objdump.
13507 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13508 .interp section and PT_INTERP segment are the same size.
13509 * testsuite/Makefile.in: Rebuild.
13510
99a37bfd
ILT
13511 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13512 aliases for symbols defined in the same object.
13513 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13514 (weak_alias_test_SOURCES): New variable.
13515 (weak_alias_test_DEPENDENCIES): New variable.
13516 (weak_alias_test_LDFLAGS): New variable.
13517 (weak_alias_test_LDADD): New variable.
13518 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13519 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13520 (weak_alias_test_3.o): New target.
13521 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13522 * testsuite/weak_alias_test_main.cc: New file.
13523 * testsuite/weak_alias_test_1.cc: New file.
13524 * testsuite/weak_alias_test_2.cc: New file.
13525 * testsuite/weak_alias_test_3.cc: New file.
13526
780e49c5
ILT
135272008-04-08 Ian Lance Taylor <iant@google.com>
13528
cdb0b8f5
ILT
13529 * options.h (class General_options): Add --noinhibit-exec option.
13530 * main.cc (main): Check --noinhibit-exec.
13531
0864d551
ILT
13532 * options.h (class General_options): Define --wrap as a special
13533 option. Add wrap_symbols_ field.
13534 (General_options::any_wrap_symbols): New function.
13535 (General_options::is_wrap_symbol): New function.
13536 * options.cc (General_options::parse_wrap): New function.
13537 (General_options::General_options): Initialize wrap_symbols_.
13538 * symtab.cc (Symbol_table::wrap_symbol): New function.
13539 (Symbol_table::add_from_object): Handle --wrap.
13540 * symtab.h (class Symbol_table): Declare wrap_symbol.
13541 * target.h (Target::wrap_char): New function.
13542 (Target::Target_info): Add wrap_char field.
13543 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13544 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13545 * testsuite/testfile.cc (Target_test::test_target_info):
13546 Likewise.
13547
789aa6de
ILT
13548 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13549 there is one.
13550
2c38906f
ILT
13551 * layout.h (class Layout): Add added_eh_frame_data_ field.
13552 * layout.cc (Layout::Layout): Initialize new field.
13553 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13554 output section until we find a section we merged successfully.
13555 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13556 that the size be non-zero.
13557
780e49c5
ILT
13558 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13559 qualifier.
13560
7fcd0256
ILT
135612008-04-08 Craig Silverstein <csilvers@google.com>
13562
13563 * configure.ac: Export new conditional variable HAVE_ZLIB.
13564 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13565 on HAVE_ZLIB.
13566 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13567 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13568
6835af53
ILT
135692008-04-07 Ian Lance Taylor <iant@google.com>
13570
e24f324c
ILT
13571 * version.cc (version_string): Set to "1.5".
13572
a036edd8
ILT
13573 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13574 Add issued_non_pic_error_ field. Declare check_non_pic.
13575 (Target_x86_64::Scan::check_non_pic): New function.
13576 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13577 (Target_x86_64::Scan::global): Likewise.
13578
624f8810
ILT
13579 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13580 addend parameter. Change caller. Handle merge sections.
13581 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13582 Address to Addend. Don't add in the result of
13583 local_section_offset, pass down the addend and use the returned
13584 value.
13585 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13586 Update declarations of local_section_offset and symbol_value.
13587 * testsuite/two_file_test_1.cc (t18): New function.
13588 * testsuite/two_file_test_2.cc (f18): New function.
13589 * testsuite/two_file_test_main.cc (main): Call t18.
13590 * testsuite/two_file_test.h (t18, f18): Declare.
13591
6835af53
ILT
13592 * configure.ac: Don't test for objdump, c++filt, or readelf.
13593 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13594 conditionals.
13595 (TEST_READELF): New variable.
13596 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13597 (check_PROGRAMS): Add two_file_strip_test.
13598 (two_file_strip_test): New target.
13599 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13600 (two_file_same_shared_strip_test_SOURCES): New variable.
13601 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13602 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13603 (two_file_same_shared_strip_test_LDADD): New variable.
13604 (two_file_shared_strip.so): New target.
13605 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13606 (ver_test_5.syms, ver_test_7.syms): Likewise.
13607 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13608 (strip_test_3.stdout): Use TEST_OBJDUMP.
13609 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13610
86925eef
CC
136112008-04-04 Cary Coutant <ccoutant@google.com>
13612
13613 * symtab.h (Symbol::is_weak_undefined): New function.
13614 (Symbol::is_strong_undefined): New function.
13615 (Symbol::is_absolute): New function.
13616 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13617 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
13618 absolute symbols.
13619 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
13620 (weak_undef_test): New target.
13621 * testsuite/Makefile.in: Rebuild.
13622 * testsuite/weak_undef_file1.cc: New file.
13623 * testsuite/weak_undef_file2.cc: New file.
13624 * testsuite/weak_undef_test.cc: New file.
13625
126f3ece
ILT
136262008-04-03 Craig Silverstein <csilvers@google.com>
13627
13628 * compressed_output.h (class Output_compressed_section): Use
13629 unsigned buffer.
13630 * compressed_output.cc (zlib_compress): Use unsigned buffers,
13631 add zlib header.
13632 (zlib_compressed_suffix): Removed.
13633 (Output_compressed_section::set_final_data_size): Use unsigned
13634 buffers.
13635 * testsuite/Makefile.am (flagstest_compress_debug_sections):
13636 Fix linker invocation.
13637 (flagstest_o_specialfile_and_compress_debug_sections):
13638 Likewise.
13639 * testsuite/Makefile.in: Regenerated.
13640
deae2a14
DM
136412008-04-02 David S. Miller <davem@davemloft.net>
13642
13643 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
13644 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
13645
70752818
ILT
136462008-04-02 Craig Silverstein <csilvers@google.com>
13647
13648 * TODO: New file.
13649
39d0cb0e
ILT
136502008-04-02 Ian Lance Taylor <iant@google.com>
13651
13652 * fileread.cc (File_read::find_view): Add byteshift and vshifted
13653 parameters. Update for new key type to views_. Change all
13654 callers.
13655 (File_read::read): Adjust for byteshift in returned view.
13656 (File_read::add_view): New function, broken out of
13657 find_and_make_view.
13658 (File_read::make_view): New function, broken out of
13659 find_and_make_view.
13660 (File_read::find_or_make_view): Add offset and aligned
13661 parameters. Rewrite accordingly. Change all callers.
13662 (File_read::get_view): Add offset and aligned parameters. Adjust
13663 for byteshift in return value.
13664 (File_read::get_lasting_view): Likewise.
13665 * fileread.h (class File_read): Update declarations.
13666 (class File_read::View): Add byteshift_ field. Add byteshift to
13667 constructor. Add byteshift method.
13668 * archive.h (Archive::clear_uncached_views): New function.
13669 (Archive::get_view): Add aligned parameter. Change all callers.
13670 * object.h (Object::get_view): Add aligned parameter. Change all
13671 callers.
13672 (Object::get_lasting_view): Likewise.
13673
13674 * fileread.cc (File_read::release): Don't call clear_views if
13675 there are multiple objects.
13676 * fileread.h (File_read::clear_uncached_views): New function.
13677 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
13678 on the archive.
13679
a1207466
CC
136802008-03-31 Cary Coutant <ccoutant@google.com>
13681
13682 Add thin archive support.
13683 * archive.cc (Archive::armagt): New const.
13684 (Archive::setup): Remove task parameter and calls to unlock.
13685 (Archive::unlock_nested_archives): New function.
13686 (Archive::read_header): Add nested_off parameter. Change
13687 all callers.
13688 (Archive::interpret_header): Likewise.
13689 (Archive::include_all_members): Change to handle thin
13690 archives.
13691 (Archive::include_member): Likewise.
13692 * archive.h (Archive::Archive): Add new parameters and
13693 initializers.
13694 (Archive::armagt): New const.
13695 (Archive::setup): Remove task parameter.
13696 (Archive::unlock_nested_archives): New function.
13697 (Archive::read_header): Add nested_off parameter.
13698 (Archive::interpret_header): Likewise.
13699 (Archive::Nested_archive_table): New typedef.
13700 (Archive::is_thin_archive_): New field.
13701 (Archive::nested_archives_): New field.
13702 (Archive::options_): New field.
13703 (Archive::dirpath_): New field.
13704 (Archive::task_): New field.
13705 * readsyms.cc (Read_symbols::do_read_symbols): Add check
13706 for thin archives. Pass additional parameters to
13707 Archive::Archive. Unlock the archive file after calling
13708 Archive::setup.
cd536b21 13709
479f6503
ILT
137102008-03-29 Ian Lance Taylor <iant@google.com>
13711
686c8caf
ILT
13712 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
13713 version symbol to be local.
13714 * testsuite/ver_test_4.sh: New file.
13715 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
13716 (check_DATA): Add ver_test_4.syms.
13717 (ver_test_4.syms): New target.
13718 * testsuite/Makefile.in: Rebuild.
13719
ab794b6b
ILT
13720 * output.cc
13721 (Output_section::Input_section_sort_entry::has_priority): New
13722 function.
13723 (Output_section::Input_section_sort_entry::match_file_name): New
13724 function.
13725 (Output_section::Input_section_sort_entry::match_section_name):
13726 Remove.
13727 (Output_section::Input_section_sort_entry::match_section_name_prefix):
13728 Remove.
13729 (Output_section::Input_section_sort_entry::match_section_file):
13730 Remove.
13731 (Output_section::Input_section_sort_compare::operator()): Rewrite
13732 using new Input_section_sort_entry functions. Sort crtbegin and
13733 crtend first. Sort sections with no priority before sections with
13734 a priority.
13735 * testsuite/initpri1.c (d3): Check j != 4.
13736 (cd5): New constructor/destructor function.
13737 (main): Check j != 2.
13738
479f6503
ILT
13739 * symtab.cc (Symbol_table::add_from_object): If we don't use the
13740 new symbol when resolving, don't call set_is_default.
13741 * testsuite/ver_test_7.cc: New file.
13742 * testsuite/ver_test_7.sh: New file.
13743 * testsuite/Makefile.am (ver_test_7.so): New target.
13744 (ver_test_7.o): New target.
13745 (check_SCRIPTS): Add ver_test_7.sh.
13746 (check_DATA): Add ver_test_7.syms.
13747 (ver_test_7.syms): New target.
13748
2fd32231
ILT
137492008-03-28 Ian Lance Taylor <iant@google.com>
13750
13751 * layout.cc (Layout::layout): If we see an input section with a
13752 name that needs sorting, set the must_sort flag for the output
13753 section.
13754 (Layout::make_output_section): If the name of the output section
13755 indicates that it might require sorting, set the may_sort flag.
13756 * output.h (Output_section::may_sort_attached_input_sections): New
13757 function.
13758 (Output_section::set_may_sort_attached_input_sections): New
13759 function.
13760 (Output_section::must_sort_attached_input_sections): New
13761 function.
13762 (Output_section::set_must_sort_attached_input_sections): New
13763 function.
13764 (class Output_section): Declare Input_section_sort_entry. Define
13765 Input_section_sort_compare. Declare
13766 sort_attached_input_sections. Add new fields:
13767 may_sort_attached_input_sections_,
13768 must_sort_attached_input_sections_,
13769 attached_input_sections_are_sorted_.
13770 * output.cc (Output_section::Output_section): Initialize new
13771 fields.
13772 (Output_section::add_input_section): Add an entry to
13773 input_sections_ if may_sort or must_sort are true.
13774 (Output_section::set_final_data_size): Call
13775 sort_attached_input_sections if necessary.
13776 (Output_section::Input_section_sort_entry): Define new class.
13777 (Output_section::Input_section_sort_compare::operator()): New
13778 function.
13779 (Output_section::sort_attached_input_sections): New function.
13780 * configure.ac: Check whether the compiler supports constructor
13781 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
13782 * testsuite/initpri1.c: New file.
13783 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
13784 CONSTRUCTOR_PRIORITY.
13785 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
13786 (initpri1_LDFLAGS): New variable.
13787 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13788
18e6b24e
ILT
137892008-03-27 Ian Lance Taylor <iant@google.com>
13790
49bdd526
ILT
13791 * common.cc (Sort_commons::operator): Correct sorting algorithm.
13792 * testsuite/common_test_1.c: New file.
13793 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
13794 (common_test_1_SOURCES): New variable.
13795 (common_test_1_DEPENDENCIES): New variable.
13796 (common_test_1_LDFLAGS): New variable.
13797
18e6b24e
ILT
13798 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
13799 and commons_ correctly when NAME/VERSION does not override
13800 NAME/NULL.
13801 * testsuite/ver_test_6.c: New file.
13802 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
13803 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
13804 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
13805
04bf7072
ILT
138062008-03-26 Ian Lance Taylor <iant@google.com>
13807
5871526f
ILT
13808 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
13809 of an undefined symbol from a version script.
13810 * testsuite/Makefile.am (ver_test_5.so): New target.
13811 (ver_test_5.o): New target.
13812 (check_SCRIPTS): Add ver_test_5.sh.
13813 (check_DATA): Add ver_test_5.syms.
13814 (ver_test_5.syms): New target.
13815 * testsuite/ver_test_5.cc: New file.
13816 * testsuite/ver_test_5.script: New file.
13817 * testsuite/ver_test_5.sh: New file.
13818 * Makefile.in, testsuite/Makefile.in: Rebuild.
13819
04bf7072
ILT
13820 PR gold/5986
13821 Fix problems building gold with gcc 4.3.0.
13822 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
13823 (gold_error_at_location, gold_warning_at_location): Use it.
13824 * configure.ac: Check whether we can compile and use a template
13825 function with a printf attribute.
13826 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
13827 when jumping over bytes.
13828 * object.cc: Instantiate Object::read_section_data.
13829 * debug.h: Include <cstring>
13830 * dwarf_reader.cc: Include <algorithm>
13831 * main.cc: Include <cstring>.
13832 * options.cc: Include <cstring>.
13833 * output.cc: Include <cstring>.
13834 * script.cc: Include <cstring>.
13835 * script.h: Include <string>.
13836 * symtab.cc: Include <cstring> and <algorithm>.
13837 * target-select.cc: Include <cstring>.
13838 * version.cc: Include <string>.
13839 * testsuite/testmain.cc: Include <cstdlib>.
13840 * configure, config.in: Rebuild.
13841
874c5b28
ILT
138422008-03-25 Ian Lance Taylor <iant@google.com>
13843
819d6c3a
ILT
13844 * options.cc: Include "../bfd/bfdver.h".
13845 (options::help): Print bug reporting address.
13846
f4b2c6f5
ILT
13847 * version.cc (print_version): Adjust output for current value of
13848 BFD_VERSION_STRING.
13849
13850 * NEWS: New file.
13851
e96caa79
ILT
13852 * options.cc (options::help): Print list of supported targets.
13853 * target-select.h: Include <vector>.
13854 (class Target_selector): Make machine_, size_, and is_big_endian_
13855 fields const. Add bfd_name_ and instantiated_target_ fields.
13856 (Target_selector::Target_selector): Add bfd_name parameter.
13857 (Target_selector::recognize): Make non-virtual, call
13858 do_recognize.
13859 (Target_selector::recognize_by_name): Make non-virtual, call
13860 do_recognize_by_name.
13861 (Target_selector::supported_names): New function.
13862 (Target_selector::bfd_name): New function.
13863 (Target_selector::do_instantiate_target): New pure virtual
13864 function.
13865 (Target_selector::do_recognize): New virtual function.
13866 (Target_selector::do_recognize_by_name): New virtual function.
13867 (Target_selector::instantiate_target): New private function.
13868 (supported_target_names): Declare.
13869 * target-select.cc (Target_selector::Target_selector): Update for
13870 new parameter and fields.
13871 (select_target_by_name): Check that the name matches before
13872 calling recognize_by_name.
13873 (supported_target_names): New function.
13874 * i386.cc (class Target_selector_i386): Update Target_selector
13875 constructor call. Remove recognize and recognize_by_name. Add
13876 do_instantiate_target.
13877 * x86_64.cc (class Target_selector_x86_64): Likewise.
13878 * testsuite/testfile.cc (class Target_selector_test): Update for
13879 changes to Target_selector.
13880
874c5b28
ILT
13881 * README: Rewrite, with some notes on unsupported features.
13882
0a65a3a7
CC
138832008-03-24 Cary Coutant <ccoutant@google.com>
13884
13885 * i386.cc (Target_i386::Got_type): New enum declaration.
13886 (Target_i386::Scan::local): Updated callers of Output_data_got
13887 member functions.
13888 (Target_i386::Scan::global): Likewise.
13889 (Target_i386::Relocate::relocate): Likewise.
13890 (Target_i386::Relocate::relocate_tls): Likewise.
13891 * object.h (Got_offset_list): New class.
13892 (Sized_relobj::local_has_got_offset): Added got_type parameter.
13893 (Sized_relobj::local_got_offset): Likewise.
13894 (Sized_relobj::set_local_got_offset): Likewise.
13895 (Sized_relobj::local_has_tls_got_offset): Removed.
13896 (Sized_relobj::local_tls_got_offset): Removed.
13897 (Sized_relobj::set_local_tls_got_offset): Removed.
13898 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
13899 * output.cc (Output_data_got::add_global): Added got_type parameter.
13900 (Output_data_got::add_global_with_rel): Likewise.
13901 (Output_data_got::add_global_with_rela): Likewise.
13902 (Output_data_got::add_global_pair_with_rel): New function.
13903 (Output_data_got::add_global_pair_with_rela): New function.
13904 (Output_data_got::add_local): Added got_type parameter.
13905 (Output_data_got::add_local_with_rel): Likewise.
13906 (Output_data_got::add_local_with_rela): Likewise.
13907 (Output_data_got::add_local_pair_with_rel): New function.
13908 (Output_data_got::add_local_pair_with_rela): New function.
13909 (Output_data_got::add_global_tls): Removed.
13910 (Output_data_got::add_global_tls_with_rel): Removed.
13911 (Output_data_got::add_global_tls_with_rela): Removed.
13912 (Output_data_got::add_local_tls): Removed.
13913 (Output_data_got::add_local_tls_with_rel): Removed.
13914 (Output_data_got::add_local_tls_with_rela): Removed.
13915 * output.h (Output_data_got::add_global): Added got_type parameter.
13916 (Output_data_got::add_global_with_rel): Likewise.
13917 (Output_data_got::add_global_with_rela): Likewise.
13918 (Output_data_got::add_global_pair_with_rel): New function.
13919 (Output_data_got::add_global_pair_with_rela): New function.
13920 (Output_data_got::add_local): Added got_type parameter.
13921 (Output_data_got::add_local_with_rel): Likewise.
13922 (Output_data_got::add_local_with_rela): Likewise.
13923 (Output_data_got::add_local_pair_with_rel): New function.
13924 (Output_data_got::add_local_pair_with_rela): New function.
13925 (Output_data_got::add_global_tls): Removed.
13926 (Output_data_got::add_global_tls_with_rel): Removed.
13927 (Output_data_got::add_global_tls_with_rela): Removed.
13928 (Output_data_got::add_local_tls): Removed.
13929 (Output_data_got::add_local_tls_with_rel): Removed.
13930 (Output_data_got::add_local_tls_with_rela): Removed.
13931 * resolve.cc (Symbol::override_base_with_special): Removed
13932 reference to has_got_offset_ field.
13933 * symtab.cc (Symbol::init_fields): Replaced initialization
13934 of got_offset_ with got_offsets_. Removed initialization
13935 of has_got_offset_
53fcba31 13936 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
13937 (Symbol::got_offset): Likewise.
13938 (Symbol::set_got_offset): Likewise.
13939 (Symbol::has_tls_got_offset): Removed.
13940 (Symbol::tls_got_offset): Removed.
13941 (Symbol::set_tls_got_offset): Removed.
13942 (Symbol::got_offset_): Removed.
13943 (Symbol::tls_mod_got_offset_): Removed.
13944 (Symbol::tls_pair_got_offset_): Removed.
13945 (Symbol::got_offsets_): New field.
13946 (Symbol::has_got_offset): Removed.
13947 (Symbol::has_tls_mod_got_offset): Removed.
13948 (Symbol::has_tls_pair_got_offset): Removed.
13949 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
13950 (Target_x86_64::Scan::local): Updated callers of Output_data_got
13951 member functions.
13952 (Target_x86_64::Scan::global): Likewise.
13953 (Target_x86_64::Relocate::relocate): Likewise.
13954 (Target_x86_64::Relocate::relocate_tls): Likewise.
13955
bd52eafb
BE
139562008-03-25 Ben Elliston <bje@au.ibm.com>
13957
13958 * yyscript.y: Fix spelling error in comment.
13959
8b105e34
ILT
139602008-03-24 Ian Lance Taylor <iant@google.com>
13961
8ed814a9
ILT
13962 * options.h (class General_options): Define build_id option.
13963 * layout.h (class Layout): Declare write_build_id, create_note,
13964 create_build_id. Add build_id_note_ member.
13965 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
13966 "libiberty.h", "md5.h", "sha1.h".
13967 (Layout::Layout): Initialize eh_frame_data_,
13968 eh_frame_hdr_section_, and build_id_note_.
13969 (Layout::finalize): Call create_build_id.
13970 (Layout::create_note): New function, broken out of
13971 Layout::create_gold_note.
13972 (Layout::create_gold_note): Call create_note.
13973 (Layout::create_build_id): New function.
13974 (Layout::write_build_id): New function.
13975 (Close_task_runner::run): Call write_build_id.
13976
8b105e34
ILT
13977 * x86_64.cc: Correct license to GPLv3.
13978
086a1841
ILT
139792008-03-23 Ian Lance Taylor <iant@google.com>
13980
13981 * options.cc: Include "demangle.h".
13982 (parse_optional_string): New function.
13983 (parse_long_option): Handle takes_optional_argument.
13984 (parse_short_option): Update dash_z initializer. Handle
13985 takes_optional_argument.
13986 (General_options::General_options): Initialize do_demangle_.
13987 (General_options::finalize): Set do_demangle_. Handle demangling
13988 style.
13989 * options.h (parse_optional_string): Declare.
13990 (struct One_option): Add optional_arg field. Update constructor.
13991 Update call constructor calls. Add takes_optional_argument
13992 function.
13993 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
13994 (DEFINE_optional_string): Define.
13995 (General_options::demangle): Change from DEFINE_bool to
13996 DEFINE_optional_string.
13997 (General_options::no_demangle): New function.
13998 (General_options::do_demangle): New function.
13999 (General_options::set_do_demangle): New function.
14000 (General_options::execstack_status_): Move definition to end of
14001 class definition.
14002 (General_options::static_): Likewise.
14003 (General_options::do_demangle_): New field.
14004 * object.cc (big_endian>::get_symbol_location_info): Call
14005 Options::do_demangle, not Options::demangle.
14006 * symtab.cc (demangle): Likewise.
14007
cbb93e63
ILT
140082008-03-22 Ian Lance Taylor <iant@google.com>
14009
14010 * gold.h: Include <cstddef> and <sys/types.h>
14011 * options.h: Include <cstring>.
14012
ec531623
ILT
140132008-03-21 Ian Lance Taylor <iant@google.com>
14014
14015 * Added source code to GNU binutils.
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